raph_lock+0x170/0x170
[  230.473510]  ? print_usage_bug+0xc0/0xc0
[  230.477598]  ? graph_lock+0x170/0x170
[  230.481424]  ? graph_lock+0x170/0x170
[  230.485238]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.490376]  ? find_held_lock+0x36/0x1c0
[  230.494464]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.500019]  alloc_pages_current+0x10c/0x210
[  230.504440]  ? lock_downgrade+0x900/0x900
[  230.508602]  __page_cache_alloc+0x38f/0x5b0
[  230.512934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.518742]  ? kasan_check_read+0x11/0x20
[  230.522902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.528194]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.532874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.538430]  ? check_preemption_disabled+0x48/0x200
[  230.543470]  filemap_fault+0x1594/0x25f0
[  230.547562]  ? __lock_page_or_retry+0xa00/0xa00
[  230.552242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.558049]  ? kasan_check_read+0x11/0x20
[  230.562211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.567954]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.573069]  ? rcu_bh_qs+0xc0/0xc0
[  230.576622]  ? trace_hardirqs_on+0xbd/0x310
[  230.580958]  ? kasan_check_read+0x11/0x20
[  230.585114]  ? __free_object+0x173/0x340
[  230.589195]  ? filemap_map_pages+0xdea/0x1980
[  230.593707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.598879]  ? __free_object+0x173/0x340
[  230.602965]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  230.608256]  ? debug_object_free+0x325/0x690
[  230.612687]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.617906]  ? graph_lock+0x170/0x170
[  230.621748]  ? kasan_check_read+0x11/0x20
[  230.625927]  ? debug_object_destroy+0x2b0/0x2b0
[  230.630631]  ? lock_acquire+0x1ed/0x520
[  230.634630]  ? ext4_filemap_fault+0x7a/0xad
[  230.638982]  ? lock_release+0x970/0x970
[  230.643069]  ? arch_local_save_flags+0x40/0x40
[  230.647679]  ? futex_wait_setup+0x3e0/0x3e0
[  230.652031]  ? down_read+0xb0/0x1d0
[  230.655672]  ? ext4_filemap_fault+0x7a/0xad
[  230.660011]  ? __down_interruptible+0x700/0x700
[  230.664711]  ext4_filemap_fault+0x82/0xad
[  230.668875]  __do_fault+0x100/0x6b0
[  230.672520]  ? print_bad_pte+0x6c0/0x6c0
[  230.676597]  ? do_futex+0x249/0x26d0
[  230.680354]  ? kasan_check_read+0x11/0x20
[  230.684519]  ? pmd_val+0x88/0x100
[  230.687986]  ? add_mm_counter_fast+0xd0/0xd0
[  230.692408]  ? pmd_val+0x88/0x100
[  230.695872]  ? add_mm_counter_fast+0xd0/0xd0
[  230.700302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.705880]  __handle_mm_fault+0x3709/0x53e0
[  230.710299]  ? debug_smp_processor_id+0x1c/0x20
[  230.715086]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  230.719943]  ? graph_lock+0x170/0x170
[  230.723755]  ? print_usage_bug+0xc0/0xc0
[  230.727827]  ? __switch_to_asm+0x34/0x70
[  230.731902]  ? graph_lock+0x170/0x170
[  230.735716]  ? graph_lock+0x170/0x170
[  230.739554]  ? handle_mm_fault+0x42a/0xc70
[  230.743805]  ? lock_downgrade+0x900/0x900
[  230.747969]  ? check_preemption_disabled+0x48/0x200
[  230.753004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.758814]  ? kasan_check_read+0x11/0x20
[  230.762976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.768266]  ? rcu_bh_qs+0xc0/0xc0
[  230.771823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.777284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.782853]  ? check_preemption_disabled+0x48/0x200
[  230.787893]  handle_mm_fault+0x54f/0xc70
[  230.791972]  ? __handle_mm_fault+0x53e0/0x53e0
[  230.796568]  ? find_vma+0x34/0x190
[  230.800130]  __do_page_fault+0x67d/0xed0
[  230.804214]  ? mm_fault_error+0x380/0x380
[  230.808386]  ? trace_hardirqs_off+0xb8/0x300
[  230.812804]  ? trace_hardirqs_on+0x310/0x310
[  230.817222]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.822596]  ? trace_hardirqs_on+0x310/0x310
[  230.827023]  do_page_fault+0xf2/0x7e0
[  230.830838]  ? vmalloc_sync_all+0x30/0x30
[  230.835001]  ? error_entry+0x70/0xd0
[  230.838741]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.843768]  ? trace_hardirqs_on_caller+0xc0/0x300
[  230.848707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.853651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.858516]  ? trace_hardirqs_off+0x300/0x300
[  230.863026]  ? trace_hardirqs_off_caller+0x300/0x300
[  230.868157]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.873191]  ? page_fault+0x8/0x30
[  230.876752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.881619]  ? page_fault+0x8/0x30
[  230.885189]  page_fault+0x1e/0x30
[  230.888662] RIP: 0033:0x45ddf3
[  230.891873] Code: Bad RIP value.
[  230.895250] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  230.900632] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  230.907922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  230.915214] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  230.922506] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  230.929804] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  230.937133] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  230.937136] Mem-Info:
[  230.937167] active_anon:40171 inactive_anon:372 isolated_anon:0
[  230.937167]  active_file:16 inactive_file:17 isolated_file:0
[  230.937167]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.937167]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  230.937167]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  230.937167]  free:13779 free_pcp:230 free_cma:0
[  230.944382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.946841] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.979707] Call Trace:
[  230.989079] Node 0 
[  231.016767]  <IRQ>
[  231.019400] 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
[  231.021619]  dump_stack+0x1c4/0x2b4
[  231.023755] lowmem_reserve[]:
[  231.049405]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.053018]  0
[  231.056143]  warn_alloc.cold.118+0xb7/0x1bd
[  231.061340]  2817
[  231.063163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.067468]  6321
[  231.069549]  ? lock_downgrade+0x900/0x900
[  231.074377]  6321
[  231.076466]  ? trace_hardirqs_off+0xb8/0x300
[  231.082678]  ? trace_hardirqs_off+0xb8/0x300
[  231.087066] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.091527]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.091569]  ? warn_alloc+0x120/0x120
[  231.118859] lowmem_reserve[]: 0
[  231.123745]  ? warn_alloc+0x120/0x120
[  231.127529]  0
[  231.130819]  ? print_usage_bug+0xc0/0xc0
[  231.134597]  3503 3503
[  231.136437]  ? warn_alloc+0x120/0x120
[  231.142990]  ? print_usage_bug+0xc0/0xc0
[  231.146775] Node 0 Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  231.150880]  ? __lock_acquire+0x7ec/0x4ec0
[  231.150902]  ? __lock_acquire+0x7ec/0x4ec0
[  231.179879] lowmem_reserve[]:
[  231.184137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.188370]  0
[  231.191485]  ? should_fail+0x22d/0xd01
[  231.197004]  0
[  231.198822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.202689]  0
[  231.204502]  ? __lock_acquire+0x7ec/0x4ec0
[  231.209589]  0
[  231.211409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.215627] Node 0 
[  231.217446]  ? __lock_acquire+0x7ec/0x4ec0
[  231.222529] DMA: 
[  231.224800]  ? should_fail+0x22d/0xd01
[  231.229021] 1*4kB 
[  231.231096]  ? mark_held_locks+0x130/0x130
[  231.234962] (U) 
[  231.237124]  ? mark_held_locks+0x130/0x130
[  231.241355] 0*8kB 0*16kB 
[  231.243364]  ? graph_lock+0x170/0x170
[  231.247578] 1*32kB (U) 
[  231.250373]  ? graph_lock+0x170/0x170
[  231.254165] 2*64kB 
[  231.256758]  ? graph_lock+0x170/0x170
[  231.260543] (U) 
[  231.262789]  ? print_usage_bug+0xc0/0xc0
[  231.266578] 1*128kB 
[  231.268560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.272601] (U) 
[  231.274932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.280456] 1*256kB 
[  231.282443]  ? check_preemption_disabled+0x48/0x200
[  231.287964] (U) 
[  231.290301]  ? check_preemption_disabled+0x48/0x200
[  231.295298] 0*512kB 
[  231.297307]  ? __lock_is_held+0xb5/0x140
[  231.302298] 1*1024kB 
[  231.304653]  __alloc_pages_nodemask+0xa80/0xde0
[  231.308691] (U) 
[  231.311106]  ? graph_lock+0x170/0x170
[  231.315759] 1*2048kB (M) 
[  231.317757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.321538] 3*4096kB 
[  231.324301]  ? graph_lock+0x170/0x170
[  231.329343] (M) 
[  231.331770]  ? find_held_lock+0x36/0x1c0
[  231.335547] = 15908kB
[  231.337543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.341582] Node 0 
[  231.343998]  ? lock_downgrade+0x900/0x900
[  231.348692] DMA32: 
[  231.350938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.355066] 2*4kB 
[  231.357404]  cache_grow_begin+0x91/0x8c0
[  231.362923] (M) 
[  231.365091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.369131] 1*8kB (U) 
[  231.371127]  fallback_alloc+0x203/0x2e0
[  231.375509] 3*16kB (M) 
[  231.378029]  ____cache_alloc_node+0x1c7/0x1e0
[  231.381982] 1*32kB (M) 
[  231.384596]  kmem_cache_alloc_node+0xe3/0x730
[  231.389071] 3*64kB 
[  231.391665]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.396140] (UM) 
[  231.398402]  __alloc_skb+0x119/0x770
[  231.402618] 3*128kB 
[  231.404694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.408389] (M) 
[  231.410719]  ? skb_scrub_packet+0x490/0x490
[  231.415978] 2*256kB 
[  231.417961]  ? lock_downgrade+0x900/0x900
[  231.422265] (M) 
[  231.424599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.428726] 3*512kB 
[  231.430712]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.436229] (M) 
[  231.438560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.443995] 4*1024kB 
[  231.445981]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.451415] (UM) 
[  231.453843]  ndisc_alloc_skb+0x144/0x340
[  231.458226] 3*2048kB 
[  231.460303]  ndisc_send_rs+0x331/0x6e0
[  231.464363] (UM) 
[  231.466787]  addrconf_rs_timer+0x3c0/0x6f0
[  231.470699] 3*4096kB 
[  231.472769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.476982] (M) 
[  231.479408]  call_timer_fn+0x272/0x920
[  231.483626] = 25248kB
[  231.485608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.489478] Node 0 
[  231.491902]  ? process_timeout+0x40/0x40
[  231.496124] Normal: 
[  231.498378]  ? find_held_lock+0x36/0x1c0
[  231.502432] 932*4kB 
[  231.504771]  ? __run_timers+0x7da/0xc70
[  231.508809] (UMEH) 
[  231.511142]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.515099] 379*8kB 
[  231.517369]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.521849] (MEH) 142*16kB 
[  231.524201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.528678] (UMEH) 
[  231.531623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.535927] 68*32kB 
[  231.538174]  ? trace_hardirqs_on+0xbd/0x310
[  231.542738] (UMEH) 
[  231.545077]  ? kasan_check_read+0x11/0x20
[  231.549390] 31*64kB 
[  231.551642]  ? __run_timers+0x7da/0xc70
[  231.555768] (UMH) 
[  231.558109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.562066] 0*128kB 1*256kB 
[  231.564248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.569681] (H) 
[  231.572717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.576937] 1*512kB 
[  231.578934]  __run_timers+0x7e5/0xc70
[  231.583146] (H) 
[  231.585489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.589268] 0*1024kB 
[  231.591259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.596604] 0*2048kB 
[  231.599022]  ? graph_lock+0x170/0x170
[  231.604026] 0*4096kB 
[  231.606447]  ? enqueue_hrtimer+0x1a5/0x560
[  231.610487] = 13960kB
[  231.610501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.612921]  ? lock_release+0x970/0x970
[  231.617145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.617155] 413 total pagecache pages
[  231.619596]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.628487] 0 pages in swap cache
[  231.632485]  ? find_held_lock+0x36/0x1c0
[  231.641055] Swap cache stats: add 0, delete 0, find 0/0
[  231.644870]  ? graph_lock+0x170/0x170
[  231.650130] Free swap  = 0kB
[  231.653592]  ? pvclock_read_flags+0x160/0x160
[  231.657634] Total swap = 0kB
[  231.663025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.666808] 1965979 pages RAM
[  231.669839]  ? check_preemption_disabled+0x48/0x200
[  231.674339] 0 pages HighMem/MovableOnly
[  231.677389]  ? __lock_is_held+0xb5/0x140
[  231.682925] 342744 pages reserved
[  231.686041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.691045] 0 pages cma reserved
[  231.695532]  ? check_preemption_disabled+0x48/0x200
[  231.699637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.703044]  run_timer_softirq+0x52/0xb0
[  231.703060]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.703079]  __do_softirq+0x30b/0xad8
[  231.708665] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.711987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.716984] syz-fuzzer cpuset=
[  231.723487]  ? pvclock_read_flags+0x160/0x160
[  231.727535] /
[  231.732589]  ? lapic_next_event+0x5a/0x90
[  231.736389]  mems_allowed=0
[  231.746617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.773771]  ? check_preemption_disabled+0x48/0x200
[  231.778809]  ? check_preemption_disabled+0x48/0x200
[  231.783856]  ? kvm_clock_read+0x18/0x30
[  231.787855]  ? kvm_sched_clock_read+0x9/0x20
[  231.792287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.797861]  ? check_preemption_disabled+0x48/0x200
[  231.802928]  irq_exit+0x17f/0x1c0
[  231.806410]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.811276]  ? smp_reschedule_interrupt+0x109/0x650
[  231.816344]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.822256]  ? interrupt_entry+0xb5/0xf0
[  231.826364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.831405]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.836471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.841359]  ? trace_hardirqs_off+0x300/0x300
[  231.845889]  ? trace_hardirqs_off+0x300/0x300
[  231.850421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.855994]  ? check_preemption_disabled+0x48/0x200
[  231.861044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.866619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.871500]  apic_timer_interrupt+0xf/0x20
[  231.875749]  </IRQ>
[  231.878010] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.882961] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  231.901892] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  231.909635] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.917026] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  231.924342] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  231.931640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.938937] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  231.946284]  skb_clone+0x1bb/0x500
[  231.949896]  ? skb_split+0x11e0/0x11e0
[  231.953821]  ? check_preemption_disabled+0x48/0x200
[  231.958869]  ? __this_cpu_preempt_check+0x1c/0x1f
[  231.963751]  ? __bpf_redirect+0x54b/0xb20
[  231.967936]  bpf_clone_redirect+0xb9/0x490
[  231.972206]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  231.977255]  ? __sched_text_start+0x8/0x8
[  231.981454]  ? retint_kernel+0x2d/0x2d
[  231.985405]  ? find_held_lock+0x36/0x1c0
[  231.989551]  ? lock_acquire+0x1ed/0x520
[  231.993568]  ? bpf_test_run+0x32e/0x5a0
[  231.997577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.003151]  ? check_preemption_disabled+0x48/0x200
[  232.008205]  ? kasan_check_read+0x11/0x20
[  232.012391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.017690]  ? rcu_bh_qs+0xc0/0xc0
[  232.021251]  ? preempt_schedule+0x4d/0x60
[  232.025418]  ? ___preempt_schedule+0x16/0x18
[  232.029853]  ? bpf_test_run+0x1c0/0x5a0
[  232.033859]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.038302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.043893]  ? bpf_test_init.isra.9+0x70/0x100
[  232.048502]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.053290]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.058175]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.063729]  ? fput+0x130/0x1a0
[  232.067026]  ? __bpf_prog_get+0x9b/0x290
[  232.071109]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.075966]  ? bpf_prog_test_run+0x130/0x1a0
[  232.080400]  ? __x64_sys_bpf+0x3d8/0x510
[  232.084480]  ? bpf_prog_get+0x20/0x20
[  232.088306]  ? ksys_ioctl+0x81/0xd0
[  232.091981]  ? do_syscall_64+0x1b9/0x820
[  232.096055]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.101442]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.106394]  ? trace_hardirqs_off+0x300/0x300
[  232.110911]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.115945]  ? recalc_sigpending_tsk+0x180/0x180
[  232.120728]  ? kasan_check_write+0x14/0x20
[  232.124993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.129867]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.135283] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  232.135377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.142251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.142257] Call Trace:
[  232.142264]  <IRQ>
[  232.142283]  dump_stack+0x1c4/0x2b4
[  232.142298]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.142348]  warn_alloc.cold.118+0xb7/0x1bd
[  232.142366]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.148930] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.158246]  ? lock_downgrade+0x900/0x900
[  232.160819] syz-executor1 cpuset=
[  232.162985]  ? trace_hardirqs_off+0xb8/0x300
[  232.166589] syz1
[  232.171792]  ? trace_hardirqs_off+0xb8/0x300
[  232.176100]  mems_allowed=0
[  232.180954]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.217617]  ? warn_alloc+0x120/0x120
[  232.221449]  ? warn_alloc+0x120/0x120
[  232.225274]  ? print_usage_bug+0xc0/0xc0
[  232.229372]  ? warn_alloc+0x120/0x120
[  232.233275]  ? print_usage_bug+0xc0/0xc0
[  232.237443]  ? __lock_acquire+0x7ec/0x4ec0
[  232.241691]  ? __lock_acquire+0x7ec/0x4ec0
[  232.245945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.251508]  ? should_fail+0x22d/0xd01
[  232.255423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.260548]  ? __lock_acquire+0x7ec/0x4ec0
[  232.264805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.269922]  ? __lock_acquire+0x7ec/0x4ec0
[  232.274171]  ? should_fail+0x22d/0xd01
[  232.278085]  ? mark_held_locks+0x130/0x130
[  232.282361]  ? mark_held_locks+0x130/0x130
[  232.286619]  ? graph_lock+0x170/0x170
[  232.290438]  ? graph_lock+0x170/0x170
[  232.294254]  ? graph_lock+0x170/0x170
[  232.298071]  ? print_usage_bug+0xc0/0xc0
[  232.302145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.307705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.313267]  ? check_preemption_disabled+0x48/0x200
[  232.318405]  ? check_preemption_disabled+0x48/0x200
[  232.323455]  ? __lock_is_held+0xb5/0x140
[  232.327543]  __alloc_pages_nodemask+0xa80/0xde0
[  232.332232]  ? graph_lock+0x170/0x170
[  232.336054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.341085]  ? graph_lock+0x170/0x170
[  232.344916]  ? find_held_lock+0x36/0x1c0
[  232.349006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.353694]  ? lock_downgrade+0x900/0x900
[  232.357875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.363442]  cache_grow_begin+0x91/0x8c0
[  232.367539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.371978]  fallback_alloc+0x203/0x2e0
[  232.375982]  ____cache_alloc_node+0x1c7/0x1e0
[  232.380506]  kmem_cache_alloc_node+0xe3/0x730
[  232.385019]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.389282]  __alloc_skb+0x119/0x770
[  232.393035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.398359]  ? skb_scrub_packet+0x490/0x490
[  232.402785]  ? lock_downgrade+0x900/0x900
[  232.406959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.412516]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.417992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.423477]  ? addrconf_rs_timer+0x6f0/0x6f0
[  232.427918]  ndisc_alloc_skb+0x144/0x340
[  232.432013]  ndisc_send_rs+0x331/0x6e0
[  232.435927]  addrconf_rs_timer+0x3c0/0x6f0
[  232.440187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.444456]  call_timer_fn+0x272/0x920
[  232.448388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.452647]  ? process_timeout+0x40/0x40
[  232.456723]  ? find_held_lock+0x36/0x1c0
[  232.460811]  ? mark_held_locks+0xc7/0x130
[  232.464981]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.469491]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.474002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.478257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.482863]  ? trace_hardirqs_on+0xbd/0x310
[  232.487207]  ? kasan_check_read+0x11/0x20
[  232.491387]  ? __run_timers+0x7da/0xc70
[  232.495394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.500869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.505125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.509390]  __run_timers+0x7e5/0xc70
[  232.513222]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.518606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.523638]  ? graph_lock+0x170/0x170
[  232.527460]  ? print_usage_bug+0xc0/0xc0
[  232.531538]  ? lock_release+0x970/0x970
[  232.535531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.540743]  ? find_held_lock+0x36/0x1c0
[  232.544828]  ? graph_lock+0x170/0x170
[  232.548647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.554205]  ? check_preemption_disabled+0x48/0x200
[  232.559255]  ? __lock_is_held+0xb5/0x140
[  232.563804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.569443]  ? check_preemption_disabled+0x48/0x200
[  232.574490]  run_timer_softirq+0x52/0xb0
[  232.578569]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.583604]  __do_softirq+0x30b/0xad8
[  232.587497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.592624]  ? pvclock_read_flags+0x160/0x160
[  232.597137]  ? lapic_next_event+0x5a/0x90
[  232.601301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.606888]  ? check_preemption_disabled+0x48/0x200
[  232.611920]  ? check_preemption_disabled+0x48/0x200
[  232.616960]  ? kvm_clock_read+0x18/0x30
[  232.620953]  ? kvm_sched_clock_read+0x9/0x20
[  232.625392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.630950]  ? check_preemption_disabled+0x48/0x200
[  232.635997]  irq_exit+0x17f/0x1c0
[  232.639476]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.644364]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.650284]  ? interrupt_entry+0xb5/0xf0
[  232.654401]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.659435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.664470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.669352]  ? trace_hardirqs_off+0x300/0x300
[  232.673867]  ? trace_hardirqs_off+0x300/0x300
[  232.678391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.683953]  ? check_preemption_disabled+0x48/0x200
[  232.688991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.694554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.699433]  apic_timer_interrupt+0xf/0x20
[  232.703676]  </IRQ>
[  232.705929] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  232.711223] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  232.730149] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.737887] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  232.745231] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  232.752526] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  232.759822] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  232.767175] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  232.774499]  ? arch_local_irq_restore+0x45/0x52
[  232.779211]  dump_stack+0x26a/0x2b4
[  232.782875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.788103]  ? mark_held_locks+0x130/0x130
[  232.792380]  ? mark_held_locks+0x130/0x130
[  232.796650]  dump_header+0x27b/0xf72
[  232.800410]  ? pagefault_out_of_memory+0x197/0x197
[  232.805447]  ? mark_held_locks+0x130/0x130
[  232.809705]  ? __lock_acquire+0x7ec/0x4ec0
[  232.813967]  ? mem_cgroup_charge_statistics+0x780/0x780
[  232.819378]  ? print_usage_bug+0xc0/0xc0
[  232.823470]  ? print_usage_bug+0xc0/0xc0
[  232.827559]  ? graph_lock+0x170/0x170
[  232.831393]  ? graph_lock+0x170/0x170
[  232.835219]  ? print_usage_bug+0xc0/0xc0
[  232.839304]  ? print_usage_bug+0xc0/0xc0
[  232.843441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.849011]  ? find_held_lock+0x36/0x1c0
[  232.853120]  ? mark_held_locks+0xc7/0x130
[  232.857336]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.862556]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.867685]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.872288]  ? trace_hardirqs_on+0xbd/0x310
[  232.876654]  ? kasan_check_read+0x11/0x20
[  232.880818]  ? ___ratelimit+0x36f/0x655
[  232.884826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.890301]  ? trace_hardirqs_on+0x310/0x310
[  232.894758]  ? lock_downgrade+0x900/0x900
[  232.898940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.904082]  ? ___ratelimit+0xaa/0x655
[  232.908013]  ? idr_get_free+0xec0/0xec0
[  232.912024]  ? kasan_check_write+0x14/0x20
[  232.916299]  ? do_raw_spin_lock+0xc1/0x200
[  232.920601]  oom_kill_process.cold.27+0x10/0x903
[  232.925408]  ? graph_lock+0x170/0x170
[  232.929246]  ? _raw_spin_unlock+0x2c/0x50
[  232.933429]  ? oom_badness+0xe6/0xaa0
[  232.937268]  ? oom_evaluate_task+0x540/0x540
[  232.941706]  ? find_held_lock+0x36/0x1c0
[  232.945792]  ? out_of_memory+0x974/0x14c0
[  232.949968]  ? lock_downgrade+0x900/0x900
[  232.954142]  ? check_preemption_disabled+0x48/0x200
[  232.959187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.965015]  ? kasan_check_read+0x11/0x20
[  232.969186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.974497]  ? rcu_bh_qs+0xc0/0xc0
[  232.978064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.983101]  ? oom_evaluate_task+0x302/0x540
[  232.987540]  out_of_memory+0xa86/0x14c0
[  232.991554]  ? oom_killer_disable+0x3a0/0x3a0
[  232.996070]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  233.001023]  ? __mutex_add_waiter+0x2a0/0x2a0
[  233.005546]  __alloc_pages_slowpath+0x2318/0x2d80
[  233.010443]  ? warn_alloc+0x120/0x120
[  233.014255]  ? __radix_tree_lookup+0x4c0/0x4c0
[  233.018867]  ? find_get_entry+0x2f2/0xc40
[  233.023044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.028600]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.033545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.039150]  ? should_fail+0x22d/0xd01
[  233.043062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.048180]  ? __lock_is_held+0xb5/0x140
[  233.052282]  ? __lock_is_held+0xb5/0x140
[  233.056400]  ? find_held_lock+0x36/0x1c0
[  233.060483]  ? ___might_sleep+0x1ed/0x300
[  233.064640]  ? lock_release+0x970/0x970
[  233.068631]  ? arch_local_save_flags+0x40/0x40
[  233.073242]  ? __might_sleep+0x95/0x190
[  233.077235]  __alloc_pages_nodemask+0xa80/0xde0
[  233.081934]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.086970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.092787]  ? kasan_check_read+0x11/0x20
[  233.096952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.102247]  ? graph_lock+0x170/0x170
[  233.106069]  ? print_usage_bug+0xc0/0xc0
[  233.110147]  ? graph_lock+0x170/0x170
[  233.113963]  ? graph_lock+0x170/0x170
[  233.117780]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.122910]  ? find_held_lock+0x36/0x1c0
[  233.126994]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.132552]  alloc_pages_current+0x10c/0x210
[  233.136976]  ? lock_downgrade+0x900/0x900
[  233.141148]  __page_cache_alloc+0x38f/0x5b0
[  233.145487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.151303]  ? kasan_check_read+0x11/0x20
[  233.155494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.160795]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.165484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.171043]  ? check_preemption_disabled+0x48/0x200
[  233.176091]  filemap_fault+0x1594/0x25f0
[  233.180183]  ? __lock_page_or_retry+0xa00/0xa00
[  233.184873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.190687]  ? kasan_check_read+0x11/0x20
[  233.194852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.200146]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.205356]  ? rcu_bh_qs+0xc0/0xc0
[  233.208922]  ? trace_hardirqs_on+0xbd/0x310
[  233.213260]  ? kasan_check_read+0x11/0x20
[  233.217425]  ? __free_object+0x173/0x340
[  233.221513]  ? filemap_map_pages+0xdea/0x1980
[  233.226030]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.231149]  ? __free_object+0x173/0x340
[  233.235231]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  233.240533]  ? debug_object_free+0x325/0x690
[  233.244966]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.250183]  ? graph_lock+0x170/0x170
[  233.254013]  ? kasan_check_read+0x11/0x20
[  233.258184]  ? debug_object_destroy+0x2b0/0x2b0
[  233.262889]  ? lock_acquire+0x1ed/0x520
[  233.266886]  ? ext4_filemap_fault+0x7a/0xad
[  233.271237]  ? lock_release+0x970/0x970
[  233.275240]  ? arch_local_save_flags+0x40/0x40
[  233.279855]  ? futex_wait_setup+0x3e0/0x3e0
[  233.284223]  ? down_read+0xb0/0x1d0
[  233.287879]  ? ext4_filemap_fault+0x7a/0xad
[  233.292236]  ? __down_interruptible+0x700/0x700
[  233.296965]  ext4_filemap_fault+0x82/0xad
[  233.301140]  __do_fault+0x100/0x6b0
[  233.304791]  ? print_bad_pte+0x6c0/0x6c0
[  233.308873]  ? do_futex+0x249/0x26d0
[  233.312607]  ? kasan_check_read+0x11/0x20
[  233.316778]  ? pmd_val+0x88/0x100
[  233.320257]  ? add_mm_counter_fast+0xd0/0xd0
[  233.324700]  ? pmd_val+0x88/0x100
[  233.328173]  ? add_mm_counter_fast+0xd0/0xd0
[  233.332605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.338164]  __handle_mm_fault+0x3709/0x53e0
[  233.342584]  ? debug_smp_processor_id+0x1c/0x20
[  233.347283]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.352162]  ? graph_lock+0x170/0x170
[  233.355991]  ? print_usage_bug+0xc0/0xc0
[  233.360069]  ? __switch_to_asm+0x34/0x70
[  233.364146]  ? graph_lock+0x170/0x170
[  233.367961]  ? graph_lock+0x170/0x170
[  233.371801]  ? handle_mm_fault+0x42a/0xc70
[  233.376054]  ? lock_downgrade+0x900/0x900
[  233.380216]  ? check_preemption_disabled+0x48/0x200
[  233.385254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.391073]  ? kasan_check_read+0x11/0x20
[  233.395244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.400544]  ? rcu_bh_qs+0xc0/0xc0
[  233.404101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.409568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.415122]  ? check_preemption_disabled+0x48/0x200
[  233.420165]  handle_mm_fault+0x54f/0xc70
[  233.424250]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.428852]  ? find_vma+0x34/0x190
[  233.432415]  __do_page_fault+0x67d/0xed0
[  233.436499]  ? mm_fault_error+0x380/0x380
[  233.440759]  ? trace_hardirqs_off+0xb8/0x300
[  233.445183]  ? trace_hardirqs_on+0x310/0x310
[  233.449605]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.454985]  ? trace_hardirqs_on+0x310/0x310
[  233.459421]  do_page_fault+0xf2/0x7e0
[  233.463239]  ? vmalloc_sync_all+0x30/0x30
[  233.467408]  ? error_entry+0x70/0xd0
[  233.471138]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.476166]  ? trace_hardirqs_on_caller+0xc0/0x300
[  233.481115]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.486062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.490928]  ? trace_hardirqs_off+0x300/0x300
[  233.495445]  ? trace_hardirqs_off_caller+0x300/0x300
[  233.500577]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.505613]  ? page_fault+0x8/0x30
[  233.509173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.514038]  ? page_fault+0x8/0x30
[  233.517596]  page_fault+0x1e/0x30
[  233.521118] RIP: 0033:0x45ddf3
[  233.524352] Code: Bad RIP value.
[  233.527737] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  233.533118] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  233.540407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  233.547692] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  233.554980] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  233.562268] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  233.569583] warn_alloc_show_mem: 1 callbacks suppressed
[  233.569597] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  233.569599] Mem-Info:
[  233.569629] active_anon:40171 inactive_anon:372 isolated_anon:0
[  233.569629]  active_file:16 inactive_file:17 isolated_file:0
[  233.569629]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.569629]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  233.569629]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  233.569629]  free:13779 free_pcp:230 free_cma:0
[  233.574987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.582196] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.584609] Call Trace:
[  233.617498] Node 0 
[  233.626868]  <IRQ>
[  233.654661] 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
[  233.657238]  dump_stack+0x1c4/0x2b4
[  233.659455] lowmem_reserve[]:
[  233.661616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.687551]  0
[  233.691209]  warn_alloc.cold.118+0xb7/0x1bd
[  233.694287]  2817
[  233.700065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.701861]  6321
[  233.706220]  ? lock_downgrade+0x900/0x900
[  233.708271]  6321
[  233.713574]  ? trace_hardirqs_off+0xb8/0x300
[  233.719778]  ? trace_hardirqs_off+0xb8/0x300
[  233.721825] Node 0 
[  233.726256]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.730679] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.732939]  ? warn_alloc+0x120/0x120
[  233.737749] lowmem_reserve[]:
[  233.764494]  ? warn_alloc+0x120/0x120
[  233.768289]  0
[  233.771441]  ? print_usage_bug+0xc0/0xc0
[  233.775240]  0
[  233.777076]  ? warn_alloc+0x120/0x120
[  233.781120]  3503 3503
[  233.782956]  ? print_usage_bug+0xc0/0xc0
[  233.789264]  ? __lock_acquire+0x7ec/0x4ec0
[  233.793304] Node 0 
[  233.797571]  ? __lock_acquire+0x7ec/0x4ec0
[  233.797604] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  233.797612] lowmem_reserve[]:
[  233.799858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.804080]  0
[  233.832635]  ? should_fail+0x22d/0xd01
[  233.835729]  0 0
[  233.841308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.843121]  0
[  233.847156]  ? __lock_acquire+0x7ec/0x4ec0
[  233.849125] Node 0 
[  233.854257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.856043] DMA: 
[  233.860289]  ? __lock_acquire+0x7ec/0x4ec0
[  233.862512] 1*4kB 
[  233.867623]  ? should_fail+0x22d/0xd01
[  233.867649]  ? mark_held_locks+0x130/0x130
[  233.869697] (U) 
[  233.873952]  ? mark_held_locks+0x130/0x130
[  233.876085] 0*8kB 0*16kB 
[  233.879989]  ? graph_lock+0x170/0x170
[  233.884214] 1*32kB 
[  233.886199]  ? graph_lock+0x170/0x170
[  233.890427] (U) 
[  233.893195]  ? graph_lock+0x170/0x170
[  233.896981] 2*64kB 
[  233.899223]  ? print_usage_bug+0xc0/0xc0
[  233.903013] (U) 
[  233.904999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.908789] 1*128kB 
[  233.911034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.915171] (U) 
[  233.917161]  ? check_preemption_disabled+0x48/0x200
[  233.922672] 1*256kB (U) 
[  233.925018]  ? check_preemption_disabled+0x48/0x200
[  233.930597] 0*512kB 
[  233.932598]  ? __lock_is_held+0xb5/0x140
[  233.937598] 1*1024kB 
[  233.940288]  __alloc_pages_nodemask+0xa80/0xde0
[  233.945282] (U) 
[  233.947619]  ? graph_lock+0x170/0x170
[  233.951663] 1*2048kB 
[  233.954078]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.958727] (M) 3*4096kB 
[  233.960729]  ? graph_lock+0x170/0x170
[  233.964522] (M) 
[  233.966958]  ? find_held_lock+0x36/0x1c0
[  233.971943] = 15908kB
[  233.971952] Node 0 
[  233.974729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.978510] DMA32: 
[  233.980494]  ? lock_downgrade+0x900/0x900
[  233.984550] 2*4kB 
[  233.986982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.989194] (M) 
[  233.993874]  cache_grow_begin+0x91/0x8c0
[  233.996092] 1*8kB 
[  234.000252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.002388] (U) 
[  234.007941]  fallback_alloc+0x203/0x2e0
[  234.009904] 3*16kB 
[  234.013977]  ____cache_alloc_node+0x1c7/0x1e0
[  234.016114] (M) 
[  234.020539]  kmem_cache_alloc_node+0xe3/0x730
[  234.022498] 1*32kB 
[  234.026486]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.028712] (M) 
[  234.033230]  __alloc_skb+0x119/0x770
[  234.035182] 3*64kB 
[  234.039693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.041911] (UM) 
[  234.046157]  ? skb_scrub_packet+0x490/0x490
[  234.048114] 3*128kB (M) 
[  234.051857]  ? lock_downgrade+0x900/0x900
[  234.054077] 2*256kB 
[  234.059389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.061442] (M) 
[  234.065775]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.068431] 3*512kB (M) 
[  234.072597]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.074904] 4*1024kB 
[  234.080451]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.082469] (UM) 
[  234.087938]  ndisc_alloc_skb+0x144/0x340
[  234.090591] 3*2048kB 
[  234.096089]  ndisc_send_rs+0x331/0x6e0
[  234.098477] (UM) 3*4096kB 
[  234.102923]  addrconf_rs_timer+0x3c0/0x6f0
[  234.104966] (M) 
[  234.109068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.111568] = 25248kB
[  234.115479]  call_timer_fn+0x272/0x920
[  234.118303] Node 0 
[  234.122575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.124532] Normal: 
[  234.128787]  ? process_timeout+0x40/0x40
[  234.131180] 932*4kB 
[  234.135073]  ? find_held_lock+0x36/0x1c0
[  234.137297] (UMEH) 
[  234.141573]  ? __run_timers+0x7da/0xc70
[  234.143921] 379*8kB 
[  234.148003]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.150334] (MEH) 
[  234.154414]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.156633] 142*16kB 
[  234.160620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.162925] (UMEH) 
[  234.167429]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.169569] 68*32kB 
[  234.174071]  ? trace_hardirqs_on+0xbd/0x310
[  234.176464] (UMEH) 
[  234.180712]  ? kasan_check_read+0x11/0x20
[  234.182931] 31*64kB 
[  234.187523]  ? __run_timers+0x7da/0xc70
[  234.189828] (UMH) 
[  234.194157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.196379] 0*128kB 
[  234.200536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.202847] 1*256kB 
[  234.206830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.208973] (H) 
[  234.214447]  __run_timers+0x7e5/0xc70
[  234.216756] 1*512kB 
[  234.221006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.223334] (H) 
[  234.227575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.229534] 0*1024kB 0*2048kB 
[  234.233367]  ? graph_lock+0x170/0x170
[  234.235676] 0*4096kB 
[  234.241042]  ? enqueue_hrtimer+0x1a5/0x560
[  234.243004] = 13960kB
[  234.248039]  ? lock_release+0x970/0x970
[  234.251227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  234.255053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.257456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  234.261757]  ? find_held_lock+0x36/0x1c0
[  234.264150] 413 total pagecache pages
[  234.268132]  ? graph_lock+0x170/0x170
[  234.276963] 0 pages in swap cache
[  234.282175]  ? pvclock_read_flags+0x160/0x160
[  234.290753] Swap cache stats: add 0, delete 0, find 0/0
[  234.294828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.298622] Free swap  = 0kB
[  234.302443]  ? check_preemption_disabled+0x48/0x200
[  234.305871] Total swap = 0kB
[  234.310394]  ? __lock_is_held+0xb5/0x140
[  234.315748] 1965979 pages RAM
[  234.321307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.324356] 0 pages HighMem/MovableOnly
[  234.329395]  ? check_preemption_disabled+0x48/0x200
[  234.332401] 342744 pages reserved
[  234.336482]  run_timer_softirq+0x52/0xb0
[  234.339567] 0 pages cma reserved
[  234.345117]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.349156] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.354095]  __do_softirq+0x30b/0xad8
[  234.354122]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.354141]  ? pvclock_read_flags+0x160/0x160
[  234.357643] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.361651]  ? lapic_next_event+0x5a/0x90
[  234.365005] syz-fuzzer cpuset=
[  234.370031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.376505] /
[  234.380337]  ? check_preemption_disabled+0x48/0x200
[  234.385428]  mems_allowed=0
[  234.389930]  ? check_preemption_disabled+0x48/0x200
[  234.427687]  ? kvm_clock_read+0x18/0x30
[  234.431713]  ? kvm_sched_clock_read+0x9/0x20
[  234.436141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.441697]  ? check_preemption_disabled+0x48/0x200
[  234.446743]  irq_exit+0x17f/0x1c0
[  234.450221]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.455078]  ? smp_reschedule_interrupt+0x109/0x650
[  234.460110]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.466011]  ? interrupt_entry+0xb5/0xf0
[  234.470099]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.475128]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.480170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.485036]  ? trace_hardirqs_off+0x300/0x300
[  234.489551]  ? trace_hardirqs_off+0x300/0x300
[  234.494067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.499628]  ? check_preemption_disabled+0x48/0x200
[  234.504659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.510227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.515100]  apic_timer_interrupt+0xf/0x20
[  234.519369]  </IRQ>
[  234.521626] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.526574] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  234.545517] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.553257] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.560557] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  234.568358] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  234.575654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.582946] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.590291]  skb_clone+0x1bb/0x500
[  234.593888]  ? skb_split+0x11e0/0x11e0
[  234.597825]  ? check_preemption_disabled+0x48/0x200
[  234.602880]  ? __this_cpu_preempt_check+0x1c/0x1f
[  234.607755]  ? __bpf_redirect+0x54b/0xb20
[  234.611943]  bpf_clone_redirect+0xb9/0x490
[  234.616216]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  234.621264]  ? __sched_text_start+0x8/0x8
[  234.625446]  ? retint_kernel+0x2d/0x2d
[  234.629390]  ? find_held_lock+0x36/0x1c0
[  234.633498]  ? lock_acquire+0x1ed/0x520
[  234.637513]  ? bpf_test_run+0x32e/0x5a0
[  234.641529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.647112]  ? check_preemption_disabled+0x48/0x200
[  234.652174]  ? kasan_check_read+0x11/0x20
[  234.656387]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.661701]  ? rcu_bh_qs+0xc0/0xc0
[  234.665275]  ? preempt_schedule+0x4d/0x60
[  234.669458]  ? ___preempt_schedule+0x16/0x18
[  234.673907]  ? bpf_test_run+0x1c0/0x5a0
[  234.677925]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.682389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.687958]  ? bpf_test_init.isra.9+0x70/0x100
[  234.692585]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.697408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.702364]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.707935]  ? fput+0x130/0x1a0
[  234.711239]  ? __bpf_prog_get+0x9b/0x290
[  234.715413]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.720303]  ? bpf_prog_test_run+0x130/0x1a0
[  234.724756]  ? __x64_sys_bpf+0x3d8/0x510
[  234.728837]  ? bpf_prog_get+0x20/0x20
[  234.732661]  ? ksys_ioctl+0x81/0xd0
[  234.736337]  ? do_syscall_64+0x1b9/0x820
[  234.740416]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.745800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.750754]  ? trace_hardirqs_off+0x300/0x300
[  234.755271]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.760304]  ? recalc_sigpending_tsk+0x180/0x180
[  234.765115]  ? kasan_check_write+0x14/0x20
[  234.769401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.774370]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.779781] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  234.779850] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.786735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.786741] Call Trace:
[  234.786749]  <IRQ>
[  234.786772]  dump_stack+0x1c4/0x2b4
[  234.786787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.786820]  warn_alloc.cold.118+0xb7/0x1bd
[  234.793459] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.802710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.805282] syz-executor1 cpuset=
[  234.807440]  ? lock_downgrade+0x900/0x900
[  234.811051] syz1
[  234.816261]  ? trace_hardirqs_off+0xb8/0x300
[  234.820564]  mems_allowed=0
[  234.831065]  ? trace_hardirqs_off+0xb8/0x300
[  234.857244]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.862145]  ? warn_alloc+0x120/0x120
[  234.865975]  ? warn_alloc+0x120/0x120
[  234.869806]  ? print_usage_bug+0xc0/0xc0
[  234.873888]  ? warn_alloc+0x120/0x120
[  234.877710]  ? print_usage_bug+0xc0/0xc0
[  234.881792]  ? __lock_acquire+0x7ec/0x4ec0
[  234.886047]  ? __lock_acquire+0x7ec/0x4ec0
[  234.890304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.895891]  ? should_fail+0x22d/0xd01
[  234.899813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.904939]  ? __lock_acquire+0x7ec/0x4ec0
[  234.909209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.914355]  ? __lock_acquire+0x7ec/0x4ec0
[  234.918623]  ? should_fail+0x22d/0xd01
[  234.922544]  ? mark_held_locks+0x130/0x130
[  234.926798]  ? mark_held_locks+0x130/0x130
[  234.931050]  ? graph_lock+0x170/0x170
[  234.934864]  ? graph_lock+0x170/0x170
[  234.938682]  ? graph_lock+0x170/0x170
[  234.942496]  ? print_usage_bug+0xc0/0xc0
[  234.946569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.952124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.957683]  ? check_preemption_disabled+0x48/0x200
[  234.962715]  ? check_preemption_disabled+0x48/0x200
[  234.967759]  ? __lock_is_held+0xb5/0x140
[  234.971933]  __alloc_pages_nodemask+0xa80/0xde0
[  234.976616]  ? graph_lock+0x170/0x170
[  234.980441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.985468]  ? graph_lock+0x170/0x170
[  234.989298]  ? find_held_lock+0x36/0x1c0
[  234.993411]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.998101]  ? lock_downgrade+0x900/0x900
[  235.002272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.007834]  cache_grow_begin+0x91/0x8c0
[  235.011918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.016374]  fallback_alloc+0x203/0x2e0
[  235.020406]  ____cache_alloc_node+0x1c7/0x1e0
[  235.024931]  kmem_cache_alloc_node+0xe3/0x730
[  235.029447]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.033711]  __alloc_skb+0x119/0x770
[  235.037457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.042758]  ? skb_scrub_packet+0x490/0x490
[  235.047099]  ? lock_downgrade+0x900/0x900
[  235.051274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.056831]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.062302]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.067793]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.072234]  ndisc_alloc_skb+0x144/0x340
[  235.076338]  ndisc_send_rs+0x331/0x6e0
[  235.080361]  addrconf_rs_timer+0x3c0/0x6f0
[  235.084642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.088918]  call_timer_fn+0x272/0x920
[  235.092826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.097078]  ? process_timeout+0x40/0x40
[  235.101239]  ? find_held_lock+0x36/0x1c0
[  235.105345]  ? mark_held_locks+0xc7/0x130
[  235.109518]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.114028]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.118545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.122808]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.127429]  ? trace_hardirqs_on+0xbd/0x310
[  235.131769]  ? kasan_check_read+0x11/0x20
[  235.135939]  ? __run_timers+0x7da/0xc70
[  235.139930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.145410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.149673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.153924]  __run_timers+0x7e5/0xc70
[  235.157752]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.163133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.168168]  ? graph_lock+0x170/0x170
[  235.171992]  ? print_usage_bug+0xc0/0xc0
[  235.176068]  ? lock_release+0x970/0x970
[  235.180060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.185275]  ? find_held_lock+0x36/0x1c0
[  235.189376]  ? graph_lock+0x170/0x170
[  235.193202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.198758]  ? check_preemption_disabled+0x48/0x200
[  235.203805]  ? __lock_is_held+0xb5/0x140
[  235.207928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.213486]  ? check_preemption_disabled+0x48/0x200
[  235.218533]  run_timer_softirq+0x52/0xb0
[  235.222617]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.227655]  __do_softirq+0x30b/0xad8
[  235.231493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.236622]  ? pvclock_read_flags+0x160/0x160
[  235.241138]  ? lapic_next_event+0x5a/0x90
[  235.245312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.250901]  ? check_preemption_disabled+0x48/0x200
[  235.255945]  ? check_preemption_disabled+0x48/0x200
[  235.260998]  ? kvm_clock_read+0x18/0x30
[  235.265002]  ? kvm_sched_clock_read+0x9/0x20
[  235.269443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.275012]  ? check_preemption_disabled+0x48/0x200
[  235.280058]  irq_exit+0x17f/0x1c0
[  235.283535]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.288407]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.294313]  ? interrupt_entry+0xb5/0xf0
[  235.298419]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.303463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.308500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.313377]  ? trace_hardirqs_off+0x300/0x300
[  235.317894]  ? trace_hardirqs_off+0x300/0x300
[  235.322414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.327969]  ? check_preemption_disabled+0x48/0x200
[  235.333003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.338568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.343443]  apic_timer_interrupt+0xf/0x20
[  235.347690]  </IRQ>
[  235.349948] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  235.355351] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  235.374275] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.382028] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  235.389335] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  235.396627] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  235.403913] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  235.411205] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  235.418515]  ? arch_local_irq_restore+0x45/0x52
[  235.423214]  dump_stack+0x26a/0x2b4
[  235.426865]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.432075]  ? mark_held_locks+0x130/0x130
[  235.436349]  ? mark_held_locks+0x130/0x130
[  235.440612]  dump_header+0x27b/0xf72
[  235.444377]  ? pagefault_out_of_memory+0x197/0x197
[  235.449353]  ? mark_held_locks+0x130/0x130
[  235.453611]  ? __lock_acquire+0x7ec/0x4ec0
[  235.457863]  ? mem_cgroup_charge_statistics+0x780/0x780
[  235.463245]  ? print_usage_bug+0xc0/0xc0
[  235.467341]  ? print_usage_bug+0xc0/0xc0
[  235.471432]  ? graph_lock+0x170/0x170
[  235.475247]  ? graph_lock+0x170/0x170
[  235.479066]  ? print_usage_bug+0xc0/0xc0
[  235.483141]  ? print_usage_bug+0xc0/0xc0
[  235.487227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.492788]  ? find_held_lock+0x36/0x1c0
[  235.496873]  ? mark_held_locks+0xc7/0x130
[  235.501100]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.506223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.511363]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.515977]  ? trace_hardirqs_on+0xbd/0x310
[  235.520341]  ? kasan_check_read+0x11/0x20
[  235.524607]  ? ___ratelimit+0x36f/0x655
[  235.528603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.534081]  ? trace_hardirqs_on+0x310/0x310
[  235.538514]  ? lock_downgrade+0x900/0x900
[  235.542690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.547830]  ? ___ratelimit+0xaa/0x655
[  235.551748]  ? idr_get_free+0xec0/0xec0
[  235.555756]  ? kasan_check_write+0x14/0x20
[  235.560021]  ? do_raw_spin_lock+0xc1/0x200
[  235.564376]  oom_kill_process.cold.27+0x10/0x903
[  235.569180]  ? graph_lock+0x170/0x170
[  235.573016]  ? _raw_spin_unlock+0x2c/0x50
[  235.577199]  ? oom_badness+0xe6/0xaa0
[  235.581037]  ? oom_evaluate_task+0x540/0x540
[  235.585489]  ? find_held_lock+0x36/0x1c0
[  235.589593]  ? out_of_memory+0x974/0x14c0
[  235.593792]  ? lock_downgrade+0x900/0x900
[  235.597978]  ? check_preemption_disabled+0x48/0x200
[  235.603104]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.609008]  ? kasan_check_read+0x11/0x20
[  235.613203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.618538]  ? rcu_bh_qs+0xc0/0xc0
[  235.622130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.627188]  ? oom_evaluate_task+0x302/0x540
[  235.631641]  out_of_memory+0xa86/0x14c0
[  235.635729]  ? oom_killer_disable+0x3a0/0x3a0
[  235.640263]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  235.645234]  ? __mutex_add_waiter+0x2a0/0x2a0
[  235.649873]  __alloc_pages_slowpath+0x2318/0x2d80
[  235.654789]  ? warn_alloc+0x120/0x120
[  235.658620]  ? __radix_tree_lookup+0x4c0/0x4c0
[  235.663253]  ? find_get_entry+0x2f2/0xc40
[  235.667442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.673008]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.677969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.683535]  ? should_fail+0x22d/0xd01
[  235.687446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.692574]  ? __lock_is_held+0xb5/0x140
[  235.697153]  ? __lock_is_held+0xb5/0x140
[  235.701254]  ? find_held_lock+0x36/0x1c0
[  235.705370]  ? ___might_sleep+0x1ed/0x300
[  235.709560]  ? lock_release+0x970/0x970
[  235.713568]  ? arch_local_save_flags+0x40/0x40
[  235.718197]  ? __might_sleep+0x95/0x190
[  235.722216]  __alloc_pages_nodemask+0xa80/0xde0
[  235.726927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.731967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.737780]  ? kasan_check_read+0x11/0x20
[  235.741950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.747246]  ? graph_lock+0x170/0x170
[  235.751068]  ? print_usage_bug+0xc0/0xc0
[  235.755147]  ? graph_lock+0x170/0x170
[  235.758960]  ? graph_lock+0x170/0x170
[  235.762777]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.767901]  ? find_held_lock+0x36/0x1c0
[  235.771987]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.777544]  alloc_pages_current+0x10c/0x210
[  235.781968]  ? lock_downgrade+0x900/0x900
[  235.786137]  __page_cache_alloc+0x38f/0x5b0
[  235.790478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.796301]  ? kasan_check_read+0x11/0x20
[  235.800502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.805799]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.810488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.816047]  ? check_preemption_disabled+0x48/0x200
[  235.821093]  filemap_fault+0x1594/0x25f0
[  235.825194]  ? __lock_page_or_retry+0xa00/0xa00
[  235.829882]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.835699]  ? kasan_check_read+0x11/0x20
[  235.839871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.845167]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.850287]  ? rcu_bh_qs+0xc0/0xc0
[  235.853869]  ? trace_hardirqs_on+0xbd/0x310
[  235.858214]  ? kasan_check_read+0x11/0x20
[  235.862394]  ? __free_object+0x173/0x340
[  235.866480]  ? filemap_map_pages+0xdea/0x1980
[  235.870999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.876117]  ? __free_object+0x173/0x340
[  235.880196]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  235.885485]  ? debug_object_free+0x325/0x690
[  235.889916]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.895130]  ? graph_lock+0x170/0x170
[  235.898960]  ? kasan_check_read+0x11/0x20
[  235.903125]  ? debug_object_destroy+0x2b0/0x2b0
[  235.907822]  ? lock_acquire+0x1ed/0x520
[  235.911817]  ? ext4_filemap_fault+0x7a/0xad
[  235.916162]  ? lock_release+0x970/0x970
[  235.920151]  ? arch_local_save_flags+0x40/0x40
[  235.924753]  ? futex_wait_setup+0x3e0/0x3e0
[  235.929164]  ? down_read+0xb0/0x1d0
[  235.932804]  ? ext4_filemap_fault+0x7a/0xad
[  235.937145]  ? __down_interruptible+0x700/0x700
[  235.941854]  ext4_filemap_fault+0x82/0xad
[  235.946025]  __do_fault+0x100/0x6b0
[  235.949675]  ? print_bad_pte+0x6c0/0x6c0
[  235.953757]  ? do_futex+0x249/0x26d0
[  235.957498]  ? kasan_check_read+0x11/0x20
[  235.961667]  ? pmd_val+0x88/0x100
[  235.965138]  ? add_mm_counter_fast+0xd0/0xd0
[  235.969569]  ? pmd_val+0x88/0x100
[  235.973043]  ? add_mm_counter_fast+0xd0/0xd0
[  235.977486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.983056]  __handle_mm_fault+0x3709/0x53e0
[  235.987498]  ? debug_smp_processor_id+0x1c/0x20
[  235.992213]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  235.997091]  ? graph_lock+0x170/0x170
[  236.000924]  ? print_usage_bug+0xc0/0xc0
[  236.005007]  ? __switch_to_asm+0x34/0x70
[  236.009098]  ? graph_lock+0x170/0x170
[  236.012921]  ? graph_lock+0x170/0x170
[  236.016766]  ? handle_mm_fault+0x42a/0xc70
[  236.021096]  ? lock_downgrade+0x900/0x900
[  236.025271]  ? check_preemption_disabled+0x48/0x200
[  236.030344]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.036168]  ? kasan_check_read+0x11/0x20
[  236.040359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.045662]  ? rcu_bh_qs+0xc0/0xc0
[  236.049218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.054691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.060249]  ? check_preemption_disabled+0x48/0x200
[  236.065294]  handle_mm_fault+0x54f/0xc70
[  236.069409]  ? __handle_mm_fault+0x53e0/0x53e0
[  236.074018]  ? find_vma+0x34/0x190
[  236.077580]  __do_page_fault+0x67d/0xed0
[  236.081669]  ? mm_fault_error+0x380/0x380
[  236.085831]  ? trace_hardirqs_off+0xb8/0x300
[  236.090257]  ? trace_hardirqs_on+0x310/0x310
[  236.094688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.100075]  ? trace_hardirqs_on+0x310/0x310
[  236.104521]  do_page_fault+0xf2/0x7e0
[  236.108365]  ? vmalloc_sync_all+0x30/0x30
[  236.112540]  ? error_entry+0x70/0xd0
[  236.116276]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.121335]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.126289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.131273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.136144]  ? trace_hardirqs_off+0x300/0x300
[  236.140662]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.145930]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.150976]  ? page_fault+0x8/0x30
[  236.154542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.159411]  ? page_fault+0x8/0x30
[  236.162982]  page_fault+0x1e/0x30
[  236.166449] RIP: 0033:0x45ddf3
[  236.169656] Code: Bad RIP value.
[  236.173029] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  236.178416] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  236.185701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  236.192986] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  236.200272] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  236.207554] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  236.214872] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  236.214877] warn_alloc_show_mem: 1 callbacks suppressed
[  236.214892] Mem-Info:
[  236.222102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.227487] active_anon:40171 inactive_anon:372 isolated_anon:0
[  236.227487]  active_file:16 inactive_file:17 isolated_file:0
[  236.227487]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.227487]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  236.227487]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  236.227487]  free:13779 free_pcp:230 free_cma:0
[  236.229874] Call Trace:
[  236.239276] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.272144]  <IRQ>
[  236.274731] Node 0 
[  236.302422]  dump_stack+0x1c4/0x2b4
[  236.304585] 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
[  236.306806]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.310417] lowmem_reserve[]:
[  236.336037]  warn_alloc.cold.118+0xb7/0x1bd
[  236.341212]  0
[  236.344352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.348666]  2817
[  236.350476]  ? lock_downgrade+0x900/0x900
[  236.355298]  6321
[  236.357396]  ? trace_hardirqs_off+0xb8/0x300
[  236.361524]  6321
[  236.363596]  ? trace_hardirqs_off+0xb8/0x300
[  236.367987] Node 0 
[  236.370065]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.374474] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  236.376717]  ? warn_alloc+0x120/0x120
[  236.381510] lowmem_reserve[]: 0
[  236.408371]  ? trace_hardirqs_on+0x310/0x310
[  236.412165]  0
[  236.415452]  ? warn_alloc+0x120/0x120
[  236.419844]  3503
[  236.421732]  ? print_usage_bug+0xc0/0xc0
[  236.425517]  3503
[  236.427589]  ? warn_alloc+0x120/0x120
[  236.431636] Node 0 
[  236.433710]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.437518] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  236.439748]  ? print_usage_bug+0xc0/0xc0
[  236.444740] lowmem_reserve[]: 0
[  236.473201]  ? __lock_acquire+0x7ec/0x4ec0
[  236.477253]  0 0
[  236.480561]  ? __lock_acquire+0x7ec/0x4ec0
[  236.484834]  0
[  236.486840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.491063] Node 0 
[  236.492889]  ? should_fail+0x22d/0xd01
[  236.498409] DMA: 1*4kB 
[  236.500687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.504566] (U) 
[  236.507179]  ? __lock_acquire+0x7ec/0x4ec0
[  236.512270] 0*8kB 0*16kB 
[  236.514283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.518497] 1*32kB 
[  236.521272]  ? __lock_acquire+0x7ec/0x4ec0
[  236.526373] (U) 
[  236.528620]  ? should_fail+0x22d/0xd01
[  236.532843] 2*64kB 
[  236.534830]  ? print_usage_bug+0xc0/0xc0
[  236.534855]  ? mark_held_locks+0x130/0x130
[  236.538724] (U) 
[  236.540977]  ? mark_held_locks+0x130/0x130
[  236.545022] 1*128kB 
[  236.549278]  ? graph_lock+0x170/0x170
[  236.551224] (U) 1*256kB 
[  236.555569]  ? print_usage_bug+0xc0/0xc0
[  236.557874] (U) 
[  236.561699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.564826] 0*512kB 1*1024kB 
[  236.568922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.570881] (U) 
[  236.575659]  ? check_preemption_disabled+0x48/0x200
[  236.578749] 1*2048kB 
[  236.584306]  ? check_preemption_disabled+0x48/0x200
[  236.586285] (M) 
[  236.591344]  ? __lock_is_held+0xb5/0x140
[  236.593795] 3*4096kB 
[  236.598822]  __alloc_pages_nodemask+0xa80/0xde0
[  236.600774] (M) 
[  236.604840]  ? graph_lock+0x170/0x170
[  236.607241] = 15908kB
[  236.607251] Node 0 
[  236.611933]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.613889] DMA32: 2*4kB 
[  236.617705]  ? graph_lock+0x170/0x170
[  236.620098] (M) 
[  236.622374]  ? find_held_lock+0x36/0x1c0
[  236.627372] 1*8kB 
[  236.630206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.633990] (U) 
[  236.635986]  ? lock_downgrade+0x900/0x900
[  236.640036] 3*16kB 
[  236.642212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.646869] (M) 
[  236.648872]  cache_grow_begin+0x91/0x8c0
[  236.653006] 1*32kB 
[  236.655270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.660791] (M) 
[  236.662791]  fallback_alloc+0x203/0x2e0
[  236.666817] 3*64kB (UM) 
[  236.669074]  ____cache_alloc_node+0x1c7/0x1e0
[  236.673452] 3*128kB (M) 
[  236.675453]  kmem_cache_alloc_node+0xe3/0x730
[  236.679412] 2*256kB 
[  236.682101]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.686635] (M) 
[  236.689341]  __alloc_skb+0x119/0x770
[  236.693815] 3*512kB 
[  236.696149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.700373] (M) 
[  236.702396]  ? skb_scrub_packet+0x490/0x490
[  236.706094] 4*1024kB 
[  236.708432]  ? lock_downgrade+0x900/0x900
[  236.713696] (UM) 
[  236.715686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.719983] 3*2048kB 
[  236.722403]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.722421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.726556] (UM) 
[  236.728626]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.734148] 3*4096kB 
[  236.736576]  ndisc_alloc_skb+0x144/0x340
[  236.741999] (M) 
[  236.747464]  ndisc_send_rs+0x331/0x6e0
[  236.749510] = 25248kB
[  236.754019]  addrconf_rs_timer+0x3c0/0x6f0
[  236.756426] Node 0 
[  236.760496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.762457] Normal: 
[  236.766384]  call_timer_fn+0x272/0x920
[  236.768776] 932*4kB 
[  236.773015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.775237] (UMEH) 
[  236.779482]  ? process_timeout+0x40/0x40
[  236.781790] 379*8kB 
[  236.785685]  ? find_held_lock+0x36/0x1c0
[  236.787991] (MEH) 
[  236.792239]  ? __run_timers+0x7da/0xc70
[  236.794460] 142*16kB 
[  236.798528]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.800836] (UMEH) 
[  236.804911]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.807049] 68*32kB 
[  236.811031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.813426] (UMEH) 
[  236.817931]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.820151] 31*64kB (UMH) 
[  236.824666]  ? trace_hardirqs_on+0xbd/0x310
[  236.826973] 0*128kB 
[  236.831218]  ? kasan_check_read+0x11/0x20
[  236.833442] 1*256kB 
[  236.838077]  ? __run_timers+0x7da/0xc70
[  236.840902] (H) 
[  236.845235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.847551] 1*512kB 
[  236.851716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.854022] (H) 
[  236.858013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.859972] 0*1024kB 
[  236.865440]  __run_timers+0x7e5/0xc70
[  236.867748] 0*2048kB 
[  236.872004]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.873949] 0*4096kB 
[  236.878193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.880588] = 13960kB
[  236.884411]  ? graph_lock+0x170/0x170
[  236.886819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.892191]  ? enqueue_hrtimer+0x1a5/0x560
[  236.894595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.899615]  ? lock_release+0x970/0x970
[  236.902013] 413 total pagecache pages
[  236.905821]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.914652] 0 pages in swap cache
[  236.918908]  ? find_held_lock+0x36/0x1c0
[  236.927464] Swap cache stats: add 0, delete 0, find 0/0
[  236.927474] Free swap  = 0kB
[  236.931473]  ? graph_lock+0x170/0x170
[  236.935261] Total swap = 0kB
[  236.940461]  ? pvclock_read_flags+0x160/0x160
[  236.943901] 1965979 pages RAM
[  236.943911] 0 pages HighMem/MovableOnly
[  236.947991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.953360] 342744 pages reserved
[  236.956402]  ? check_preemption_disabled+0x48/0x200
[  236.960184] 0 pages cma reserved
[  236.960285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.963290]  ? __lock_is_held+0xb5/0x140
[  236.967825] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.970890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.974841] syz-fuzzer cpuset=
[  236.980403]  ? check_preemption_disabled+0x48/0x200
[  236.983846] /
[  236.988889]  run_timer_softirq+0x52/0xb0
[  236.992236]  mems_allowed=0
[  236.998744]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.040494]  __do_softirq+0x30b/0xad8
[  237.044352]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.049482]  ? pvclock_read_flags+0x160/0x160
[  237.053994]  ? lapic_next_event+0x5a/0x90
[  237.058157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.063715]  ? check_preemption_disabled+0x48/0x200
[  237.068746]  ? check_preemption_disabled+0x48/0x200
[  237.073785]  ? kvm_clock_read+0x18/0x30
[  237.077779]  ? kvm_sched_clock_read+0x9/0x20
[  237.082205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.087761]  ? check_preemption_disabled+0x48/0x200
[  237.092806]  irq_exit+0x17f/0x1c0
[  237.096276]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.101138]  ? smp_reschedule_interrupt+0x109/0x650
[  237.106175]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.112079]  ? interrupt_entry+0xb5/0xf0
[  237.116166]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.121263]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.126313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.131204]  ? trace_hardirqs_off+0x300/0x300
[  237.135726]  ? trace_hardirqs_off+0x300/0x300
[  237.140245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.145813]  ? check_preemption_disabled+0x48/0x200
[  237.150856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.156435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.161340]  apic_timer_interrupt+0xf/0x20
[  237.165589]  </IRQ>
[  237.167851] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  237.172803] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  237.191727] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  237.199461] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  237.206748] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  237.214038] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  237.221343] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  237.228633] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  237.235972]  skb_clone+0x1bb/0x500
[  237.239537]  ? skb_split+0x11e0/0x11e0
[  237.243450]  ? check_preemption_disabled+0x48/0x200
[  237.248495]  ? __this_cpu_preempt_check+0x1c/0x1f
[  237.253378]  ? __bpf_redirect+0x54b/0xb20
[  237.257559]  bpf_clone_redirect+0xb9/0x490
[  237.261825]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  237.266869]  ? __sched_text_start+0x8/0x8
[  237.271044]  ? retint_kernel+0x2d/0x2d
[  237.274962]  ? find_held_lock+0x36/0x1c0
[  237.279058]  ? lock_acquire+0x1ed/0x520
[  237.283051]  ? bpf_test_run+0x32e/0x5a0
[  237.287046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.292608]  ? check_preemption_disabled+0x48/0x200
[  237.297656]  ? kasan_check_read+0x11/0x20
[  237.301831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.307150]  ? rcu_bh_qs+0xc0/0xc0
[  237.310715]  ? preempt_schedule+0x4d/0x60
[  237.314972]  ? ___preempt_schedule+0x16/0x18
[  237.319415]  ? bpf_test_run+0x1c0/0x5a0
[  237.323433]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.327873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.333449]  ? bpf_test_init.isra.9+0x70/0x100
[  237.338064]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.342850]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.347731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.353294]  ? fput+0x130/0x1a0
[  237.356626]  ? __bpf_prog_get+0x9b/0x290
[  237.360708]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.365571]  ? bpf_prog_test_run+0x130/0x1a0
[  237.369998]  ? __x64_sys_bpf+0x3d8/0x510
[  237.374074]  ? bpf_prog_get+0x20/0x20
[  237.377906]  ? ksys_ioctl+0x81/0xd0
[  237.381561]  ? do_syscall_64+0x1b9/0x820
[  237.385643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.391030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.395986]  ? trace_hardirqs_off+0x300/0x300
[  237.400505]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.405541]  ? recalc_sigpending_tsk+0x180/0x180
[  237.410342]  ? kasan_check_write+0x14/0x20
[  237.414611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.419487]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.424956] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  237.425026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.431905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.431911] Call Trace:
[  237.431918]  <IRQ>
[  237.431939]  dump_stack+0x1c4/0x2b4
[  237.431953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.431979]  warn_alloc.cold.118+0xb7/0x1bd
[  237.431996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.438565] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.447887]  ? lock_downgrade+0x900/0x900
[  237.450474] syz-executor1 cpuset=
[  237.452643]  ? trace_hardirqs_off+0xb8/0x300
[  237.456250] syz1
[  237.461456]  ? trace_hardirqs_off+0xb8/0x300
[  237.465764]  mems_allowed=0
[  237.470629]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.507355]  ? warn_alloc+0x120/0x120
[  237.511206]  ? warn_alloc+0x120/0x120
[  237.515031]  ? print_usage_bug+0xc0/0xc0
[  237.519158]  ? warn_alloc+0x120/0x120
[  237.522984]  ? print_usage_bug+0xc0/0xc0
[  237.527074]  ? __lock_acquire+0x7ec/0x4ec0
[  237.531350]  ? __lock_acquire+0x7ec/0x4ec0
[  237.535610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.541237]  ? should_fail+0x22d/0xd01
[  237.545145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.550264]  ? __lock_acquire+0x7ec/0x4ec0
[  237.554525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.559645]  ? __lock_acquire+0x7ec/0x4ec0
[  237.563892]  ? should_fail+0x22d/0xd01
[  237.567809]  ? mark_held_locks+0x130/0x130
[  237.572074]  ? mark_held_locks+0x130/0x130
[  237.576368]  ? graph_lock+0x170/0x170
[  237.580200]  ? graph_lock+0x170/0x170
[  237.584028]  ? graph_lock+0x170/0x170
[  237.587866]  ? print_usage_bug+0xc0/0xc0
[  237.591956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.597526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.603098]  ? check_preemption_disabled+0x48/0x200
[  237.608133]  ? check_preemption_disabled+0x48/0x200
[  237.613182]  ? __lock_is_held+0xb5/0x140
[  237.617271]  __alloc_pages_nodemask+0xa80/0xde0
[  237.622017]  ? graph_lock+0x170/0x170
[  237.625841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.630870]  ? graph_lock+0x170/0x170
[  237.634698]  ? find_held_lock+0x36/0x1c0
[  237.638788]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.643475]  ? lock_downgrade+0x900/0x900
[  237.647662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.653343]  cache_grow_begin+0x91/0x8c0
[  237.657438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.661884]  fallback_alloc+0x203/0x2e0
[  237.665889]  ____cache_alloc_node+0x1c7/0x1e0
[  237.670422]  kmem_cache_alloc_node+0xe3/0x730
[  237.674946]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.679220]  __alloc_skb+0x119/0x770
[  237.682952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.688247]  ? skb_scrub_packet+0x490/0x490
[  237.692583]  ? lock_downgrade+0x900/0x900
[  237.697156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.702708]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.708179]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.713652]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.718089]  ndisc_alloc_skb+0x144/0x340
[  237.722172]  ndisc_send_rs+0x331/0x6e0
[  237.726082]  addrconf_rs_timer+0x3c0/0x6f0
[  237.730372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.734644]  call_timer_fn+0x272/0x920
[  237.738562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.742813]  ? process_timeout+0x40/0x40
[  237.746888]  ? find_held_lock+0x36/0x1c0
[  237.750977]  ? mark_held_locks+0xc7/0x130
[  237.755143]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.759652]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.764163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.768416]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.773015]  ? trace_hardirqs_on+0xbd/0x310
[  237.777369]  ? kasan_check_read+0x11/0x20
[  237.781539]  ? __run_timers+0x7da/0xc70
[  237.785532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.791017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.795282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.799555]  __run_timers+0x7e5/0xc70
[  237.803472]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.808864]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.813899]  ? graph_lock+0x170/0x170
[  237.817811]  ? print_usage_bug+0xc0/0xc0
[  237.821891]  ? lock_release+0x970/0x970
[  237.825888]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.831112]  ? find_held_lock+0x36/0x1c0
[  237.835197]  ? graph_lock+0x170/0x170
[  237.839024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.844586]  ? check_preemption_disabled+0x48/0x200
[  237.849634]  ? __lock_is_held+0xb5/0x140
[  237.853718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.859275]  ? check_preemption_disabled+0x48/0x200
[  237.864341]  run_timer_softirq+0x52/0xb0
[  237.868422]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.873464]  __do_softirq+0x30b/0xad8
[  237.877292]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.882497]  ? pvclock_read_flags+0x160/0x160
[  237.887006]  ? lapic_next_event+0x5a/0x90
[  237.891173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.896727]  ? check_preemption_disabled+0x48/0x200
[  237.901757]  ? check_preemption_disabled+0x48/0x200
[  237.906808]  ? kvm_clock_read+0x18/0x30
[  237.910800]  ? kvm_sched_clock_read+0x9/0x20
[  237.915227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.920787]  ? check_preemption_disabled+0x48/0x200
[  237.925838]  irq_exit+0x17f/0x1c0
[  237.929337]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.934205]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.940108]  ? interrupt_entry+0xb5/0xf0
[  237.944185]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.949216]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.954253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.959114]  ? trace_hardirqs_off+0x300/0x300
[  237.963789]  ? trace_hardirqs_off+0x300/0x300
[  237.968307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.973903]  ? check_preemption_disabled+0x48/0x200
[  237.978952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.984529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.989421]  apic_timer_interrupt+0xf/0x20
[  237.993666]  </IRQ>
[  237.995930] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  238.001234] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  238.020220] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  238.027962] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  238.035310] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  238.042622] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  238.049912] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  238.057201] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  238.064515]  ? arch_local_irq_restore+0x45/0x52
[  238.069211]  dump_stack+0x26a/0x2b4
[  238.072858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.078070]  ? mark_held_locks+0x130/0x130
[  238.082341]  ? mark_held_locks+0x130/0x130
[  238.086600]  dump_header+0x27b/0xf72
[  238.090366]  ? pagefault_out_of_memory+0x197/0x197
[  238.095344]  ? mark_held_locks+0x130/0x130
[  238.099596]  ? __lock_acquire+0x7ec/0x4ec0
[  238.103847]  ? mem_cgroup_charge_statistics+0x780/0x780
[  238.109228]  ? print_usage_bug+0xc0/0xc0
[  238.113402]  ? print_usage_bug+0xc0/0xc0
[  238.117487]  ? graph_lock+0x170/0x170
[  238.121304]  ? graph_lock+0x170/0x170
[  238.125149]  ? print_usage_bug+0xc0/0xc0
[  238.129222]  ? print_usage_bug+0xc0/0xc0
[  238.133308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.138903]  ? find_held_lock+0x36/0x1c0
[  238.142990]  ? mark_held_locks+0xc7/0x130
[  238.147164]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.152281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.157427]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.162029]  ? trace_hardirqs_on+0xbd/0x310
[  238.166388]  ? kasan_check_read+0x11/0x20
[  238.170555]  ? ___ratelimit+0x36f/0x655
[  238.174551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.180028]  ? trace_hardirqs_on+0x310/0x310
[  238.184456]  ? lock_downgrade+0x900/0x900
[  238.188627]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.193748]  ? ___ratelimit+0xaa/0x655
[  238.197657]  ? idr_get_free+0xec0/0xec0
[  238.201652]  ? kasan_check_write+0x14/0x20
[  238.205910]  ? do_raw_spin_lock+0xc1/0x200
[  238.210169]  oom_kill_process.cold.27+0x10/0x903
[  238.214948]  ? graph_lock+0x170/0x170
[  238.218775]  ? _raw_spin_unlock+0x2c/0x50
[  238.222950]  ? oom_badness+0xe6/0xaa0
[  238.226775]  ? oom_evaluate_task+0x540/0x540
[  238.231208]  ? find_held_lock+0x36/0x1c0
[  238.235293]  ? out_of_memory+0x974/0x14c0
[  238.239478]  ? lock_downgrade+0x900/0x900
[  238.243641]  ? check_preemption_disabled+0x48/0x200
[  238.248680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.254507]  ? kasan_check_read+0x11/0x20
[  238.258681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.263994]  ? rcu_bh_qs+0xc0/0xc0
[  238.267565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.272607]  ? oom_evaluate_task+0x302/0x540
[  238.277050]  out_of_memory+0xa86/0x14c0
[  238.281071]  ? oom_killer_disable+0x3a0/0x3a0
[  238.285589]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  238.290555]  ? __mutex_add_waiter+0x2a0/0x2a0
[  238.295092]  __alloc_pages_slowpath+0x2318/0x2d80
[  238.300000]  ? warn_alloc+0x120/0x120
[  238.303894]  ? __radix_tree_lookup+0x4c0/0x4c0
[  238.308515]  ? find_get_entry+0x2f2/0xc40
[  238.312704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.318395]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.323380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.328964]  ? should_fail+0x22d/0xd01
[  238.332888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.338025]  ? __lock_is_held+0xb5/0x140
[  238.342143]  ? __lock_is_held+0xb5/0x140
[  238.346369]  ? find_held_lock+0x36/0x1c0
[  238.350467]  ? ___might_sleep+0x1ed/0x300
[  238.354639]  ? lock_release+0x970/0x970
[  238.358639]  ? arch_local_save_flags+0x40/0x40
[  238.363258]  ? __might_sleep+0x95/0x190
[  238.367260]  __alloc_pages_nodemask+0xa80/0xde0
[  238.371961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.377010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.382843]  ? kasan_check_read+0x11/0x20
[  238.387025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.392361]  ? graph_lock+0x170/0x170
[  238.396196]  ? print_usage_bug+0xc0/0xc0
[  238.400279]  ? graph_lock+0x170/0x170
[  238.404190]  ? graph_lock+0x170/0x170
[  238.408013]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.413146]  ? find_held_lock+0x36/0x1c0
[  238.417238]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.422813]  alloc_pages_current+0x10c/0x210
[  238.427250]  ? lock_downgrade+0x900/0x900
[  238.431435]  __page_cache_alloc+0x38f/0x5b0
[  238.435785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.441611]  ? kasan_check_read+0x11/0x20
[  238.445798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.451114]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.455819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.461405]  ? check_preemption_disabled+0x48/0x200
[  238.466525]  filemap_fault+0x1594/0x25f0
[  238.470632]  ? __lock_page_or_retry+0xa00/0xa00
[  238.475346]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.481168]  ? kasan_check_read+0x11/0x20
[  238.485361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.490664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.495794]  ? rcu_bh_qs+0xc0/0xc0
[  238.499376]  ? trace_hardirqs_on+0xbd/0x310
[  238.503724]  ? kasan_check_read+0x11/0x20
[  238.507888]  ? __free_object+0x173/0x340
[  238.511983]  ? filemap_map_pages+0xdea/0x1980
[  238.516516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.521651]  ? __free_object+0x173/0x340
[  238.525743]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  238.531161]  ? debug_object_free+0x325/0x690
[  238.535606]  ? find_get_pages_range_tag+0x1320/0x1320
[  238.540827]  ? graph_lock+0x170/0x170
[  238.544661]  ? kasan_check_read+0x11/0x20
[  238.548826]  ? debug_object_destroy+0x2b0/0x2b0
[  238.553526]  ? lock_acquire+0x1ed/0x520
[  238.557517]  ? ext4_filemap_fault+0x7a/0xad
[  238.561860]  ? lock_release+0x970/0x970
[  238.566314]  ? arch_local_save_flags+0x40/0x40
[  238.570941]  ? futex_wait_setup+0x3e0/0x3e0
[  238.575292]  ? down_read+0xb0/0x1d0
[  238.578953]  ? ext4_filemap_fault+0x7a/0xad
[  238.583288]  ? __down_interruptible+0x700/0x700
[  238.588012]  ext4_filemap_fault+0x82/0xad
[  238.592178]  __do_fault+0x100/0x6b0
[  238.595825]  ? print_bad_pte+0x6c0/0x6c0
[  238.599902]  ? do_futex+0x249/0x26d0
[  238.603641]  ? kasan_check_read+0x11/0x20
[  238.607803]  ? pmd_val+0x88/0x100
[  238.611283]  ? add_mm_counter_fast+0xd0/0xd0
[  238.615724]  ? pmd_val+0x88/0x100
[  238.619197]  ? add_mm_counter_fast+0xd0/0xd0
[  238.623631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.629194]  __handle_mm_fault+0x3709/0x53e0
[  238.633624]  ? debug_smp_processor_id+0x1c/0x20
[  238.638350]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  238.643228]  ? graph_lock+0x170/0x170
[  238.647056]  ? print_usage_bug+0xc0/0xc0
[  238.651139]  ? __switch_to_asm+0x34/0x70
[  238.655235]  ? graph_lock+0x170/0x170
[  238.659060]  ? graph_lock+0x170/0x170
[  238.662906]  ? handle_mm_fault+0x42a/0xc70
[  238.667170]  ? lock_downgrade+0x900/0x900
[  238.671360]  ? check_preemption_disabled+0x48/0x200
[  238.676418]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.682244]  ? kasan_check_read+0x11/0x20
[  238.686435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.691744]  ? rcu_bh_qs+0xc0/0xc0
[  238.695299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.700861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.706422]  ? check_preemption_disabled+0x48/0x200
[  238.711469]  handle_mm_fault+0x54f/0xc70
[  238.715553]  ? __handle_mm_fault+0x53e0/0x53e0
[  238.720156]  ? find_vma+0x34/0x190
[  238.723718]  __do_page_fault+0x67d/0xed0
[  238.727808]  ? mm_fault_error+0x380/0x380
[  238.731974]  ? trace_hardirqs_off+0xb8/0x300
[  238.736404]  ? trace_hardirqs_on+0x310/0x310
[  238.740825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.746207]  ? trace_hardirqs_on+0x310/0x310
[  238.750638]  do_page_fault+0xf2/0x7e0
[  238.754456]  ? vmalloc_sync_all+0x30/0x30
[  238.758620]  ? error_entry+0x70/0xd0
[  238.762367]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.767410]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.772374]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.777347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.782214]  ? trace_hardirqs_off+0x300/0x300
[  238.786725]  ? trace_hardirqs_off_caller+0x300/0x300
[  238.791854]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.796887]  ? page_fault+0x8/0x30
[  238.800507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.805390]  ? page_fault+0x8/0x30
[  238.808953]  page_fault+0x1e/0x30
[  238.812425] RIP: 0033:0x45ddf3
[  238.815638] Code: Bad RIP value.
[  238.819014] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  238.824405] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  238.831700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  238.839014] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  238.846351] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  238.853638] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  238.860952] warn_alloc_show_mem: 1 callbacks suppressed
[  238.860965] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  238.860967] Mem-Info:
[  238.860997] active_anon:40171 inactive_anon:372 isolated_anon:0
[  238.860997]  active_file:16 inactive_file:17 isolated_file:0
[  238.860997]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.860997]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  238.860997]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  238.860997]  free:13779 free_pcp:230 free_cma:0
[  238.866373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.873586] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.875996] Call Trace:
[  238.908948] Node 0 
[  238.918342]  <IRQ>
[  238.946048] 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
[  238.948626]  dump_stack+0x1c4/0x2b4
[  238.950845] lowmem_reserve[]:
[  238.953007]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.978655]  0 2817
[  238.982346]  warn_alloc.cold.118+0xb7/0x1bd
[  238.985424]  6321
[  238.990626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.992841]  6321
[  238.997201]  ? lock_downgrade+0x900/0x900
[  238.999251] Node 0 
[  239.004102]  ? trace_hardirqs_off+0xb8/0x300
[  239.006174] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.010460]  ? trace_hardirqs_off+0xb8/0x300
[  239.012678] lowmem_reserve[]:
[  239.017103]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.043884]  0 0
[  239.048375]  ? warn_alloc+0x120/0x120
[  239.051441]  3503
[  239.056298]  ? warn_alloc+0x120/0x120
[  239.058255]  3503
[  239.062064]  ? print_usage_bug+0xc0/0xc0
[  239.067923]  ? warn_alloc+0x120/0x120
[  239.069971] Node 0 
[  239.074038]  ? print_usage_bug+0xc0/0xc0
[  239.077851] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  239.080066]  ? __lock_acquire+0x7ec/0x4ec0
[  239.084115] lowmem_reserve[]:
[  239.112504]  ? __lock_acquire+0x7ec/0x4ec0
[  239.116825]  0
[  239.119956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.124183]  0
[  239.126009]  ? should_fail+0x22d/0xd01
[  239.131532]  0
[  239.133379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.137246]  0
[  239.139060]  ? __lock_acquire+0x7ec/0x4ec0
[  239.145978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.150199] Node 0 
[  239.155339]  ? __lock_acquire+0x7ec/0x4ec0
[  239.155351] DMA: 
[  239.157599]  ? should_fail+0x22d/0xd01
[  239.161824] 1*4kB 
[  239.164009]  ? mark_held_locks+0x130/0x130
[  239.167871] (U) 
[  239.170040]  ? mark_held_locks+0x130/0x130
[  239.174259] 0*8kB 
[  239.176244]  ? graph_lock+0x170/0x170
[  239.180463] 0*16kB 
[  239.182624]  ? graph_lock+0x170/0x170
[  239.186411] 1*32kB 
[  239.188652]  ? graph_lock+0x170/0x170
[  239.192436] (U) 
[  239.194679]  ? print_usage_bug+0xc0/0xc0
[  239.198466] 2*64kB 
[  239.200452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.204493] (U) 
[  239.206737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.212256] 1*128kB 
[  239.214240]  ? check_preemption_disabled+0x48/0x200
[  239.219760] (U) 
[  239.222102]  ? check_preemption_disabled+0x48/0x200
[  239.227096] 1*256kB (U) 
[  239.229101]  ? __lock_is_held+0xb5/0x140
[  239.234088] 0*512kB 1*1024kB 
[  239.236781]  __alloc_pages_nodemask+0xa80/0xde0
[  239.240823] (U) 
[  239.243937]  ? graph_lock+0x170/0x170
[  239.248593] 1*2048kB 
[  239.250576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.254374] (M) 
[  239.256796]  ? graph_lock+0x170/0x170
[  239.261797] 3*4096kB (M) 
[  239.263808]  ? find_held_lock+0x36/0x1c0
[  239.267645] = 15908kB
[  239.270423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.274462] Node 0 
[  239.276889]  ? lock_downgrade+0x900/0x900
[  239.281528] DMA32: 2*4kB 
[  239.283851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.287979] (M) 
[  239.290749]  cache_grow_begin+0x91/0x8c0
[  239.296264] 1*8kB (U) 
[  239.298266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.302308] 3*16kB 
[  239.304842]  fallback_alloc+0x203/0x2e0
[  239.309226] (M) 
[  239.311481]  ____cache_alloc_node+0x1c7/0x1e0
[  239.315426] 1*32kB (M) 
[  239.317431]  kmem_cache_alloc_node+0xe3/0x730
[  239.321900] 3*64kB (UM) 
[  239.324515]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.329001] 3*128kB 
[  239.331692]  __alloc_skb+0x119/0x770
[  239.335909] (M) 
[  239.338263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.342019] 2*256kB 
[  239.344015]  ? skb_scrub_packet+0x490/0x490
[  239.349272] (M) 
[  239.351608]  ? lock_downgrade+0x900/0x900
[  239.355911] 3*512kB 
[  239.357909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.362028] (M) 
[  239.364382]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.369900] 4*1024kB (UM) 
[  239.371907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.377353] 3*2048kB (UM) 
[  239.380363]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.385796] 3*4096kB (M) 
[  239.388679]  ndisc_alloc_skb+0x144/0x340
[  239.393063] = 25248kB
[  239.393074] Node 0 
[  239.395864]  ndisc_send_rs+0x331/0x6e0
[  239.400120] Normal: 932*4kB 
[  239.402564]  addrconf_rs_timer+0x3c0/0x6f0
[  239.404775] (UMEH) 379*8kB 
[  239.408691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.411689] (MEH) 
[  239.415949]  call_timer_fn+0x272/0x920
[  239.418867] 142*16kB 
[  239.423125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.425256] (UMEH) 
[  239.429159]  ? process_timeout+0x40/0x40
[  239.431556] 68*32kB 
[  239.435799]  ? find_held_lock+0x36/0x1c0
[  239.438019] (UMEH) 
[  239.442096]  ? __run_timers+0x7da/0xc70
[  239.444400] 31*64kB 
[  239.448469]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.450687] (UMH) 
[  239.454672]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.456983] 0*128kB 
[  239.461495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.463636] 1*256kB 
[  239.468153]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.470464] (H) 
[  239.474720]  ? trace_hardirqs_on+0xbd/0x310
[  239.477031] 1*512kB 
[  239.481630]  ? kasan_check_read+0x11/0x20
[  239.483591] (H) 
[  239.487950]  ? __run_timers+0x7da/0xc70
[  239.490257] 0*1024kB 
[  239.494414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.496377] 0*2048kB 
[  239.500389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.502786] 0*4096kB 
[  239.508251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.510668] = 13960kB
[  239.514915]  __run_timers+0x7e5/0xc70
[  239.517338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.521586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.523979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.527784]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.536614] 413 total pagecache pages
[  239.541998]  ? graph_lock+0x170/0x170
[  239.550568] 0 pages in swap cache
[  239.555604]  ? enqueue_hrtimer+0x1a5/0x560
[  239.559406] Swap cache stats: add 0, delete 0, find 0/0
[  239.563217]  ? lock_release+0x970/0x970
[  239.566655] Free swap  = 0kB
[  239.570906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.576358] Total swap = 0kB
[  239.580367]  ? find_held_lock+0x36/0x1c0
[  239.583375] 1965979 pages RAM
[  239.588580]  ? graph_lock+0x170/0x170
[  239.591587] 0 pages HighMem/MovableOnly
[  239.595661]  ? pvclock_read_flags+0x160/0x160
[  239.598754] 342744 pages reserved
[  239.602572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.606528] 0 pages cma reserved
[  239.611053]  ? check_preemption_disabled+0x48/0x200
[  239.614557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.620052]  ? __lock_is_held+0xb5/0x140
[  239.620069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.620089]  ? check_preemption_disabled+0x48/0x200
[  239.623512] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.628485]  run_timer_softirq+0x52/0xb0
[  239.634965] syz-fuzzer cpuset=
[  239.639050]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.644577] /
[  239.649711]  __do_softirq+0x30b/0xad8
[  239.659912]  mems_allowed=0
[  239.680676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.685811]  ? pvclock_read_flags+0x160/0x160
[  239.690342]  ? lapic_next_event+0x5a/0x90
[  239.694986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.700544]  ? check_preemption_disabled+0x48/0x200
[  239.705577]  ? check_preemption_disabled+0x48/0x200
[  239.710614]  ? kvm_clock_read+0x18/0x30
[  239.714607]  ? kvm_sched_clock_read+0x9/0x20
[  239.719034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.724590]  ? check_preemption_disabled+0x48/0x200
[  239.729636]  irq_exit+0x17f/0x1c0
[  239.733198]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.738055]  ? smp_reschedule_interrupt+0x109/0x650
[  239.743094]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.748997]  ? interrupt_entry+0xb5/0xf0
[  239.753078]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.758110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.763143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.768001]  ? trace_hardirqs_off+0x300/0x300
[  239.772512]  ? trace_hardirqs_off+0x300/0x300
[  239.777021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.782575]  ? check_preemption_disabled+0x48/0x200
[  239.787607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.793167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.798039]  apic_timer_interrupt+0xf/0x20
[  239.802280]  </IRQ>
[  239.804532] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.809474] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  239.828391] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  239.836113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  239.843393] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  239.850674] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  239.857946] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  239.865219] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  239.872540]  skb_clone+0x1bb/0x500
[  239.876094]  ? skb_split+0x11e0/0x11e0
[  239.879987]  ? check_preemption_disabled+0x48/0x200
[  239.885012]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.889866]  ? __bpf_redirect+0x54b/0xb20
[  239.894035]  bpf_clone_redirect+0xb9/0x490
[  239.898286]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  239.903335]  ? __sched_text_start+0x8/0x8
[  239.907497]  ? retint_kernel+0x2d/0x2d
[  239.911398]  ? find_held_lock+0x36/0x1c0
[  239.915492]  ? lock_acquire+0x1ed/0x520
[  239.919475]  ? bpf_test_run+0x32e/0x5a0
[  239.923461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.929021]  ? check_preemption_disabled+0x48/0x200
[  239.934058]  ? kasan_check_read+0x11/0x20
[  239.938238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.943531]  ? rcu_bh_qs+0xc0/0xc0
[  239.947080]  ? preempt_schedule+0x4d/0x60
[  239.951240]  ? ___preempt_schedule+0x16/0x18
[  239.955662]  ? bpf_test_run+0x1c0/0x5a0
[  239.959651]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.964071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.969628]  ? bpf_test_init.isra.9+0x70/0x100
[  239.974227]  ? bpf_prog_test_run_skb+0x634/0xb40
[  239.979030]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.983892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.989454]  ? fput+0x130/0x1a0
[  239.992761]  ? __bpf_prog_get+0x9b/0x290
[  239.996837]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.001692]  ? bpf_prog_test_run+0x130/0x1a0
[  240.006121]  ? __x64_sys_bpf+0x3d8/0x510
[  240.010196]  ? bpf_prog_get+0x20/0x20
[  240.014029]  ? ksys_ioctl+0x81/0xd0
[  240.017682]  ? do_syscall_64+0x1b9/0x820
[  240.021758]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.027150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.032091]  ? trace_hardirqs_off+0x300/0x300
[  240.036598]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.041623]  ? recalc_sigpending_tsk+0x180/0x180
[  240.046394]  ? kasan_check_write+0x14/0x20
[  240.050648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.055513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.060913] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  240.060984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.067847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.067857] Call Trace:
[  240.074469] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.083711]  <IRQ>
[  240.086290] syz-executor1 cpuset=
[  240.096783]  dump_stack+0x1c4/0x2b4
[  240.098914] syz1
[  240.102376]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.105986]  mems_allowed=0
[  240.107974]  warn_alloc.cold.118+0xb7/0x1bd
[  240.120418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.125288]  ? lock_downgrade+0x900/0x900
[  240.129481]  ? trace_hardirqs_off+0xb8/0x300
[  240.133916]  ? trace_hardirqs_off+0xb8/0x300
[  240.138378]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.143277]  ? warn_alloc+0x120/0x120
[  240.147105]  ? warn_alloc+0x120/0x120
[  240.150926]  ? print_usage_bug+0xc0/0xc0
[  240.155003]  ? warn_alloc+0x120/0x120
[  240.158819]  ? print_usage_bug+0xc0/0xc0
[  240.162901]  ? __lock_acquire+0x7ec/0x4ec0
[  240.167154]  ? __lock_acquire+0x7ec/0x4ec0
[  240.171410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.176967]  ? should_fail+0x22d/0xd01
[  240.180875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.185999]  ? __lock_acquire+0x7ec/0x4ec0
[  240.190258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.195376]  ? __lock_acquire+0x7ec/0x4ec0
[  240.199635]  ? should_fail+0x22d/0xd01
[  240.203553]  ? mark_held_locks+0x130/0x130
[  240.207809]  ? mark_held_locks+0x130/0x130
[  240.212061]  ? graph_lock+0x170/0x170
[  240.215880]  ? graph_lock+0x170/0x170
[  240.219714]  ? graph_lock+0x170/0x170
[  240.223539]  ? print_usage_bug+0xc0/0xc0
[  240.227621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.233187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.238759]  ? check_preemption_disabled+0x48/0x200
[  240.243808]  ? check_preemption_disabled+0x48/0x200
[  240.248872]  ? __lock_is_held+0xb5/0x140
[  240.252967]  __alloc_pages_nodemask+0xa80/0xde0
[  240.257671]  ? graph_lock+0x170/0x170
[  240.261513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.266618]  ? graph_lock+0x170/0x170
[  240.270468]  ? find_held_lock+0x36/0x1c0
[  240.274564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.279258]  ? lock_downgrade+0x900/0x900
[  240.283446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.289037]  cache_grow_begin+0x91/0x8c0
[  240.293140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.297595]  fallback_alloc+0x203/0x2e0
[  240.301709]  ____cache_alloc_node+0x1c7/0x1e0
[  240.306240]  kmem_cache_alloc_node+0xe3/0x730
[  240.310847]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.315121]  __alloc_skb+0x119/0x770
[  240.318858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.324167]  ? skb_scrub_packet+0x490/0x490
[  240.328513]  ? lock_downgrade+0x900/0x900
[  240.332698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.338264]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.343747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.349294]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.353776]  ndisc_alloc_skb+0x144/0x340
[  240.358006]  ndisc_send_rs+0x331/0x6e0
[  240.361937]  addrconf_rs_timer+0x3c0/0x6f0
[  240.366206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.370481]  call_timer_fn+0x272/0x920
[  240.374403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.378675]  ? process_timeout+0x40/0x40
[  240.382764]  ? find_held_lock+0x36/0x1c0
[  240.386850]  ? mark_held_locks+0xc7/0x130
[  240.391021]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.395535]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.400051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.404303]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.408930]  ? trace_hardirqs_on+0xbd/0x310
[  240.413271]  ? kasan_check_read+0x11/0x20
[  240.417437]  ? __run_timers+0x7da/0xc70
[  240.421433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.426925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.431201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.435475]  __run_timers+0x7e5/0xc70
[  240.439351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.444757]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.449809]  ? graph_lock+0x170/0x170
[  240.453634]  ? print_usage_bug+0xc0/0xc0
[  240.457713]  ? lock_release+0x970/0x970
[  240.461712]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.466926]  ? find_held_lock+0x36/0x1c0
[  240.471013]  ? graph_lock+0x170/0x170
[  240.474833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.480401]  ? check_preemption_disabled+0x48/0x200
[  240.485452]  ? __lock_is_held+0xb5/0x140
[  240.489536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.495092]  ? check_preemption_disabled+0x48/0x200
[  240.500140]  run_timer_softirq+0x52/0xb0
[  240.504222]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.509368]  __do_softirq+0x30b/0xad8
[  240.513208]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.518360]  ? pvclock_read_flags+0x160/0x160
[  240.522880]  ? lapic_next_event+0x5a/0x90
[  240.527048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.532608]  ? check_preemption_disabled+0x48/0x200
[  240.537642]  ? check_preemption_disabled+0x48/0x200
[  240.542684]  ? kvm_clock_read+0x18/0x30
[  240.546683]  ? kvm_sched_clock_read+0x9/0x20
[  240.551117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.556676]  ? check_preemption_disabled+0x48/0x200
[  240.561726]  irq_exit+0x17f/0x1c0
[  240.565626]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.570496]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.576413]  ? interrupt_entry+0xb5/0xf0
[  240.580505]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.585548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.590591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.595454]  ? trace_hardirqs_off+0x300/0x300
[  240.599969]  ? trace_hardirqs_off+0x300/0x300
[  240.604488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.610046]  ? check_preemption_disabled+0x48/0x200
[  240.615082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.620652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.625658]  apic_timer_interrupt+0xf/0x20
[  240.629906]  </IRQ>
[  240.632165] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  240.637490] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  240.656420] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.664163] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  240.671458] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  240.678813] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  240.686107] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  240.693659] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  240.700977]  ? arch_local_irq_restore+0x45/0x52
[  240.705679]  dump_stack+0x26a/0x2b4
[  240.709356]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.714577]  ? mark_held_locks+0x130/0x130
[  240.718832]  ? mark_held_locks+0x130/0x130
[  240.723095]  dump_header+0x27b/0xf72
[  240.726840]  ? pagefault_out_of_memory+0x197/0x197
[  240.731803]  ? mark_held_locks+0x130/0x130
[  240.736055]  ? __lock_acquire+0x7ec/0x4ec0
[  240.740308]  ? mem_cgroup_charge_statistics+0x780/0x780
[  240.745712]  ? print_usage_bug+0xc0/0xc0
[  240.749791]  ? print_usage_bug+0xc0/0xc0
[  240.753876]  ? graph_lock+0x170/0x170
[  240.757689]  ? graph_lock+0x170/0x170
[  240.761504]  ? print_usage_bug+0xc0/0xc0
[  240.765575]  ? print_usage_bug+0xc0/0xc0
[  240.769659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.775219]  ? find_held_lock+0x36/0x1c0
[  240.779306]  ? mark_held_locks+0xc7/0x130
[  240.783504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.788626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.793749]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.798376]  ? trace_hardirqs_on+0xbd/0x310
[  240.802784]  ? kasan_check_read+0x11/0x20
[  240.806952]  ? ___ratelimit+0x36f/0x655
[  240.810944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.816435]  ? trace_hardirqs_on+0x310/0x310
[  240.820864]  ? lock_downgrade+0x900/0x900
[  240.825039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.830160]  ? ___ratelimit+0xaa/0x655
[  240.834068]  ? idr_get_free+0xec0/0xec0
[  240.838062]  ? kasan_check_write+0x14/0x20
[  240.842314]  ? do_raw_spin_lock+0xc1/0x200
[  240.846599]  oom_kill_process.cold.27+0x10/0x903
[  240.851395]  ? graph_lock+0x170/0x170
[  240.855214]  ? _raw_spin_unlock+0x2c/0x50
[  240.859393]  ? oom_badness+0xe6/0xaa0
[  240.863218]  ? oom_evaluate_task+0x540/0x540
[  240.867653]  ? find_held_lock+0x36/0x1c0
[  240.871738]  ? out_of_memory+0x974/0x14c0
[  240.875919]  ? lock_downgrade+0x900/0x900
[  240.880089]  ? check_preemption_disabled+0x48/0x200
[  240.885132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.891035]  ? kasan_check_read+0x11/0x20
[  240.895218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.900517]  ? rcu_bh_qs+0xc0/0xc0
[  240.904081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.909169]  ? oom_evaluate_task+0x302/0x540
[  240.913604]  out_of_memory+0xa86/0x14c0
[  240.917607]  ? oom_killer_disable+0x3a0/0x3a0
[  240.922133]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  240.927094]  ? __mutex_add_waiter+0x2a0/0x2a0
[  240.931627]  __alloc_pages_slowpath+0x2318/0x2d80
[  240.936532]  ? warn_alloc+0x120/0x120
[  240.940372]  ? __radix_tree_lookup+0x4c0/0x4c0
[  240.944996]  ? find_get_entry+0x2f2/0xc40
[  240.949185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.954745]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  240.959702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.965266]  ? should_fail+0x22d/0xd01
[  240.969184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.974344]  ? __lock_is_held+0xb5/0x140
[  240.978459]  ? __lock_is_held+0xb5/0x140
[  240.982553]  ? find_held_lock+0x36/0x1c0
[  240.986649]  ? ___might_sleep+0x1ed/0x300
[  240.990812]  ? lock_release+0x970/0x970
[  240.994807]  ? arch_local_save_flags+0x40/0x40
[  240.999485]  ? __might_sleep+0x95/0x190
[  241.003490]  __alloc_pages_nodemask+0xa80/0xde0
[  241.008190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.013241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.019068]  ? kasan_check_read+0x11/0x20
[  241.023242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.028544]  ? graph_lock+0x170/0x170
[  241.032396]  ? print_usage_bug+0xc0/0xc0
[  241.036591]  ? graph_lock+0x170/0x170
[  241.040425]  ? graph_lock+0x170/0x170
[  241.044245]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.049403]  ? find_held_lock+0x36/0x1c0
[  241.053503]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.059070]  alloc_pages_current+0x10c/0x210
[  241.063501]  ? lock_downgrade+0x900/0x900
[  241.067694]  __page_cache_alloc+0x38f/0x5b0
[  241.072037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.077862]  ? kasan_check_read+0x11/0x20
[  241.082032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.087367]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.092059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.097614]  ? check_preemption_disabled+0x48/0x200
[  241.102658]  filemap_fault+0x1594/0x25f0
[  241.106753]  ? __lock_page_or_retry+0xa00/0xa00
[  241.111444]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.117260]  ? kasan_check_read+0x11/0x20
[  241.121517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.126911]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.132037]  ? rcu_bh_qs+0xc0/0xc0
[  241.135598]  ? trace_hardirqs_on+0xbd/0x310
[  241.140058]  ? kasan_check_read+0x11/0x20
[  241.144230]  ? __free_object+0x173/0x340
[  241.148355]  ? filemap_map_pages+0xdea/0x1980
[  241.152944]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.158076]  ? __free_object+0x173/0x340
[  241.162163]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  241.167461]  ? debug_object_free+0x325/0x690
[  241.171897]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.177129]  ? graph_lock+0x170/0x170
[  241.180969]  ? kasan_check_read+0x11/0x20
[  241.185144]  ? debug_object_destroy+0x2b0/0x2b0
[  241.189906]  ? lock_acquire+0x1ed/0x520
[  241.193901]  ? ext4_filemap_fault+0x7a/0xad
[  241.198254]  ? lock_release+0x970/0x970
[  241.202251]  ? arch_local_save_flags+0x40/0x40
[  241.206860]  ? futex_wait_setup+0x3e0/0x3e0
[  241.211221]  ? down_read+0xb0/0x1d0
[  241.214867]  ? ext4_filemap_fault+0x7a/0xad
[  241.219212]  ? __down_interruptible+0x700/0x700
[  241.223924]  ext4_filemap_fault+0x82/0xad
[  241.228100]  __do_fault+0x100/0x6b0
[  241.231758]  ? print_bad_pte+0x6c0/0x6c0
[  241.235847]  ? do_futex+0x249/0x26d0
[  241.239594]  ? kasan_check_read+0x11/0x20
[  241.243774]  ? pmd_val+0x88/0x100
[  241.247261]  ? add_mm_counter_fast+0xd0/0xd0
[  241.251700]  ? pmd_val+0x88/0x100
[  241.255189]  ? add_mm_counter_fast+0xd0/0xd0
[  241.259727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.265304]  __handle_mm_fault+0x3709/0x53e0
[  241.269763]  ? debug_smp_processor_id+0x1c/0x20
[  241.274469]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  241.279365]  ? graph_lock+0x170/0x170
[  241.283195]  ? print_usage_bug+0xc0/0xc0
[  241.287278]  ? __switch_to_asm+0x34/0x70
[  241.291395]  ? graph_lock+0x170/0x170
[  241.295306]  ? graph_lock+0x170/0x170
[  241.299255]  ? handle_mm_fault+0x42a/0xc70
[  241.303610]  ? lock_downgrade+0x900/0x900
[  241.307794]  ? check_preemption_disabled+0x48/0x200
[  241.312948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.318784]  ? kasan_check_read+0x11/0x20
[  241.322983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.328305]  ? rcu_bh_qs+0xc0/0xc0
[  241.331898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.337410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.342989]  ? check_preemption_disabled+0x48/0x200
[  241.348047]  handle_mm_fault+0x54f/0xc70
[  241.352147]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.356768]  ? find_vma+0x34/0x190
[  241.360437]  __do_page_fault+0x67d/0xed0
[  241.364541]  ? mm_fault_error+0x380/0x380
[  241.368710]  ? trace_hardirqs_off+0xb8/0x300
[  241.373145]  ? trace_hardirqs_on+0x310/0x310
[  241.377580]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.383045]  ? trace_hardirqs_on+0x310/0x310
[  241.387498]  do_page_fault+0xf2/0x7e0
[  241.391357]  ? vmalloc_sync_all+0x30/0x30
[  241.395545]  ? error_entry+0x70/0xd0
[  241.399296]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.404391]  ? trace_hardirqs_on_caller+0xc0/0x300
[  241.409379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.414368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.419242]  ? trace_hardirqs_off+0x300/0x300
[  241.423751]  ? trace_hardirqs_off_caller+0x300/0x300
[  241.428878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.433915]  ? page_fault+0x8/0x30
[  241.437476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.442360]  ? page_fault+0x8/0x30
[  241.445922]  page_fault+0x1e/0x30
[  241.449398] RIP: 0033:0x45ddf3
[  241.452611] Code: Bad RIP value.
[  241.455984] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  241.461374] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  241.468664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  241.475948] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  241.483240] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  241.490589] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  241.497910] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  241.497916] warn_alloc_show_mem: 1 callbacks suppressed
[  241.497923] Mem-Info:
[  241.505131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.510518] active_anon:40171 inactive_anon:372 isolated_anon:0
[  241.510518]  active_file:16 inactive_file:17 isolated_file:0
[  241.510518]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.510518]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  241.510518]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  241.510518]  free:13779 free_pcp:230 free_cma:0
[  241.512907] Call Trace:
[  241.522415] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.555286]  <IRQ>
[  241.557877] Node 0 
[  241.585580]  dump_stack+0x1c4/0x2b4
[  241.587835] 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
[  241.590053]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.593661] lowmem_reserve[]: 0
[  241.619262]  warn_alloc.cold.118+0xb7/0x1bd
[  241.624435]  2817 6321
[  241.627741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.632044]  6321
[  241.634567]  ? lock_downgrade+0x900/0x900
[  241.639393] Node 0 
[  241.641469]  ? trace_hardirqs_off+0xb8/0x300
[  241.645626] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.647851]  ? trace_hardirqs_off+0xb8/0x300
[  241.652394] lowmem_reserve[]: 0
[  241.679147]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.683535]  0 3503
[  241.686863]  ? warn_alloc+0x120/0x120
[  241.691660]  3503
[  241.693919]  ? trace_hardirqs_on+0x310/0x310
[  241.698151] Node 0 
[  241.700225]  ? warn_alloc+0x120/0x120
[  241.704648] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  241.706916]  ? print_usage_bug+0xc0/0xc0
[  241.710702] lowmem_reserve[]:
[  241.739093]  ? warn_alloc+0x120/0x120
[  241.743138]  0 0
[  241.746273]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.750054]  0 0
[  241.752051]  ? print_usage_bug+0xc0/0xc0
[  241.759038]  ? __lock_acquire+0x7ec/0x4ec0
[  241.763090] Node 0 
[  241.767355]  ? __lock_acquire+0x7ec/0x4ec0
[  241.767359] DMA: 1*4kB 
[  241.769614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.773840] (U) 
[  241.776436]  ? should_fail+0x22d/0xd01
[  241.781955] 0*8kB 0*16kB 
[  241.783950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.787823] 1*32kB 
[  241.790586]  ? __lock_acquire+0x7ec/0x4ec0
[  241.795669] (U) 2*64kB 
[  241.797936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.802154] (U) 
[  241.804753]  ? __lock_acquire+0x7ec/0x4ec0
[  241.809842] 1*128kB 
[  241.811829]  ? should_fail+0x22d/0xd01
[  241.816046] (U) 
[  241.818387]  ? print_usage_bug+0xc0/0xc0
[  241.822257] 1*256kB (U) 
[  241.824257]  ? mark_held_locks+0x130/0x130
[  241.828300] 0*512kB 
[  241.831000]  ? mark_held_locks+0x130/0x130
[  241.835219] 1*1024kB 
[  241.837553]  ? graph_lock+0x170/0x170
[  241.841769] (U) 
[  241.844188]  ? print_usage_bug+0xc0/0xc0
[  241.847977] 1*2048kB 
[  241.849961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.854003] (M) 
[  241.856424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.861165] 3*4096kB 
[  241.863153]  ? check_preemption_disabled+0x48/0x200
[  241.868675] (M) 
[  241.871097]  ? check_preemption_disabled+0x48/0x200
[  241.876090] = 15908kB
[  241.876099] Node 0 
[  241.878092]  ? __lock_is_held+0xb5/0x140
[  241.883079] DMA32: 2*4kB 
[  241.885511]  __alloc_pages_nodemask+0xa80/0xde0
[  241.887731] (M) 
[  241.891799]  ? graph_lock+0x170/0x170
[  241.894550] 1*8kB 
[  241.899229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.901191] (U) 
[  241.904997]  ? graph_lock+0x170/0x170
[  241.907138] 3*16kB 
[  241.912169]  ? find_held_lock+0x36/0x1c0
[  241.914123] (M) 
[  241.917938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.920156] 1*32kB 
[  241.924219]  ? lock_downgrade+0x900/0x900
[  241.926184] (M) 
[  241.930865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.933082] 3*64kB 
[  241.937240]  cache_grow_begin+0x91/0x8c0
[  241.939199] (UM) 
[  241.944743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.946967] 3*128kB 
[  241.951035]  fallback_alloc+0x203/0x2e0
[  241.953081] (M) 
[  241.957502]  ____cache_alloc_node+0x1c7/0x1e0
[  241.959806] 2*256kB 
[  241.963786]  kmem_cache_alloc_node+0xe3/0x730
[  241.965742] (M) 
[  241.970244]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.972547] 3*512kB (M) 
[  241.977067]  __alloc_skb+0x119/0x770
[  241.979027] 4*1024kB 
[  241.983272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.985927] (UM) 
[  241.989647]  ? skb_scrub_packet+0x490/0x490
[  241.992036] 3*2048kB (UM) 
[  241.997357]  ? lock_downgrade+0x900/0x900
[  241.999422] 3*4096kB (M) 
[  242.003764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.006592] = 25248kB
[  242.010750]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.013494] Node 0 
[  242.019038]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.021432] Normal: 
[  242.026897]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.029116] 932*4kB 
[  242.034582]  ndisc_alloc_skb+0x144/0x340
[  242.036885] (UMEH) 
[  242.041307]  ndisc_send_rs+0x331/0x6e0
[  242.043636] 379*8kB (MEH) 
[  242.047717]  addrconf_rs_timer+0x3c0/0x6f0
[  242.049934] 142*16kB (UMEH) 
[  242.053838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.056660] 68*32kB (UMEH) 
[  242.060924]  call_timer_fn+0x272/0x920
[  242.063921] 31*64kB 
[  242.068164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.071082] (UMH) 
[  242.074981]  ? process_timeout+0x40/0x40
[  242.077292] 0*128kB 
[  242.081533]  ? find_held_lock+0x36/0x1c0
[  242.083670] 1*256kB 
[  242.087745]  ? __run_timers+0x7da/0xc70
[  242.090048] (H) 
[  242.094119]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.096428] 1*512kB 
[  242.100411]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.102374] (H) 
[  242.106882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.109190] 0*1024kB 
[  242.113697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.115738] 0*2048kB 
[  242.119982]  ? trace_hardirqs_on+0xbd/0x310
[  242.122380] 0*4096kB = 13960kB
[  242.126995]  ? kasan_check_read+0x11/0x20
[  242.129409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.133742]  ? __run_timers+0x7da/0xc70
[  242.137089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.141253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.150083] 413 total pagecache pages
[  242.154079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.162642] 0 pages in swap cache
[  242.168112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.171951] Swap cache stats: add 0, delete 0, find 0/0
[  242.171960] Free swap  = 0kB
[  242.176215]  __run_timers+0x7e5/0xc70
[  242.179653] Total swap = 0kB
[  242.183920]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.189353] 1965979 pages RAM
[  242.192389]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.196177] 0 pages HighMem/MovableOnly
[  242.199204]  ? graph_lock+0x170/0x170
[  242.204554] 342744 pages reserved
[  242.204563] 0 pages cma reserved
[  242.207686]  ? enqueue_hrtimer+0x1a5/0x560
[  242.212778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.216698]  ? lock_release+0x970/0x970
[  242.216716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.220643] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.223996]  ? find_held_lock+0x36/0x1c0
[  242.227466] syz-fuzzer cpuset=
[  242.231721]  ? graph_lock+0x170/0x170
[  242.238205] /
[  242.242200]  ? pvclock_read_flags+0x160/0x160
[  242.247392]  mems_allowed=0
[  242.277868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.283454]  ? check_preemption_disabled+0x48/0x200
[  242.288512]  ? __lock_is_held+0xb5/0x140
[  242.292614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.298185]  ? check_preemption_disabled+0x48/0x200
[  242.303239]  run_timer_softirq+0x52/0xb0
[  242.307364]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.312410]  __do_softirq+0x30b/0xad8
[  242.316243]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.321403]  ? pvclock_read_flags+0x160/0x160
[  242.325922]  ? lapic_next_event+0x5a/0x90
[  242.330092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.335652]  ? check_preemption_disabled+0x48/0x200
[  242.340688]  ? check_preemption_disabled+0x48/0x200
[  242.345737]  ? kvm_clock_read+0x18/0x30
[  242.349736]  ? kvm_sched_clock_read+0x9/0x20
[  242.354178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.359754]  ? check_preemption_disabled+0x48/0x200
[  242.364820]  irq_exit+0x17f/0x1c0
[  242.368296]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.373187]  ? smp_reschedule_interrupt+0x109/0x650
[  242.378237]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.384140]  ? interrupt_entry+0xb5/0xf0
[  242.388223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.393254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.398285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.403181]  ? trace_hardirqs_off+0x300/0x300
[  242.407690]  ? trace_hardirqs_off+0x300/0x300
[  242.412204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.417759]  ? check_preemption_disabled+0x48/0x200
[  242.422820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.428395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.433266]  apic_timer_interrupt+0xf/0x20
[  242.437514]  </IRQ>
[  242.439770] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.444722] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  242.463714] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  242.471449] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.478734] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  242.486120] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  242.493468] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.500758] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.508093]  skb_clone+0x1bb/0x500
[  242.511651]  ? skb_split+0x11e0/0x11e0
[  242.515554]  ? check_preemption_disabled+0x48/0x200
[  242.520610]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.525473]  ? __bpf_redirect+0x54b/0xb20
[  242.529645]  bpf_clone_redirect+0xb9/0x490
[  242.533911]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  242.538951]  ? __sched_text_start+0x8/0x8
[  242.543120]  ? retint_kernel+0x2d/0x2d
[  242.547029]  ? find_held_lock+0x36/0x1c0
[  242.551112]  ? lock_acquire+0x1ed/0x520
[  242.555098]  ? bpf_test_run+0x32e/0x5a0
[  242.559088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.564945]  ? check_preemption_disabled+0x48/0x200
[  242.569986]  ? kasan_check_read+0x11/0x20
[  242.574155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.579452]  ? rcu_bh_qs+0xc0/0xc0
[  242.583010]  ? preempt_schedule+0x4d/0x60
[  242.587172]  ? ___preempt_schedule+0x16/0x18
[  242.591615]  ? bpf_test_run+0x1c0/0x5a0
[  242.595616]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.600042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.605592]  ? bpf_test_init.isra.9+0x70/0x100
[  242.610194]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.614970]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.619871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.625430]  ? fput+0x130/0x1a0
[  242.628725]  ? __bpf_prog_get+0x9b/0x290
[  242.632807]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.637669]  ? bpf_prog_test_run+0x130/0x1a0
[  242.642100]  ? __x64_sys_bpf+0x3d8/0x510
[  242.646183]  ? bpf_prog_get+0x20/0x20
[  242.650010]  ? ksys_ioctl+0x81/0xd0
[  242.653671]  ? do_syscall_64+0x1b9/0x820
[  242.657755]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.663146]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.668103]  ? trace_hardirqs_off+0x300/0x300
[  242.672633]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.677670]  ? recalc_sigpending_tsk+0x180/0x180
[  242.682448]  ? kasan_check_write+0x14/0x20
[  242.686777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.691651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.697055] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  242.697133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.704014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.704020] Call Trace:
[  242.704027]  <IRQ>
[  242.704048]  dump_stack+0x1c4/0x2b4
[  242.704063]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.704092]  warn_alloc.cold.118+0xb7/0x1bd
[  242.710681] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.720031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.722605] syz-executor1 cpuset=
[  242.724764]  ? lock_downgrade+0x900/0x900
[  242.728372] syz1
[  242.733649]  ? trace_hardirqs_off+0xb8/0x300
[  242.737959]  mems_allowed=0
[  242.748463]  ? trace_hardirqs_off+0xb8/0x300
[  242.774652]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.779549]  ? warn_alloc+0x120/0x120
[  242.783396]  ? trace_hardirqs_on+0x310/0x310
[  242.787830]  ? warn_alloc+0x120/0x120
[  242.791658]  ? print_usage_bug+0xc0/0xc0
[  242.795738]  ? warn_alloc+0x120/0x120
[  242.799553]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.804592]  ? print_usage_bug+0xc0/0xc0
[  242.808674]  ? __lock_acquire+0x7ec/0x4ec0
[  242.812930]  ? __lock_acquire+0x7ec/0x4ec0
[  242.817192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.822848]  ? should_fail+0x22d/0xd01
[  242.826764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.831891]  ? __lock_acquire+0x7ec/0x4ec0
[  242.836154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.841276]  ? __lock_acquire+0x7ec/0x4ec0
[  242.845534]  ? should_fail+0x22d/0xd01
[  242.849439]  ? print_usage_bug+0xc0/0xc0
[  242.853532]  ? mark_held_locks+0x130/0x130
[  242.857792]  ? mark_held_locks+0x130/0x130
[  242.862052]  ? graph_lock+0x170/0x170
[  242.865871]  ? print_usage_bug+0xc0/0xc0
[  242.869949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.874721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.880280]  ? check_preemption_disabled+0x48/0x200
[  242.885346]  ? check_preemption_disabled+0x48/0x200
[  242.890411]  ? __lock_is_held+0xb5/0x140
[  242.894504]  __alloc_pages_nodemask+0xa80/0xde0
[  242.899193]  ? graph_lock+0x170/0x170
[  242.903019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.908049]  ? graph_lock+0x170/0x170
[  242.911880]  ? find_held_lock+0x36/0x1c0
[  242.915970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.920659]  ? lock_downgrade+0x900/0x900
[  242.924835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.930404]  cache_grow_begin+0x91/0x8c0
[  242.934490]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.938923]  fallback_alloc+0x203/0x2e0
[  242.942924]  ____cache_alloc_node+0x1c7/0x1e0
[  242.947442]  kmem_cache_alloc_node+0xe3/0x730
[  242.951954]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.956217]  __alloc_skb+0x119/0x770
[  242.959959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.965258]  ? skb_scrub_packet+0x490/0x490
[  242.969597]  ? lock_downgrade+0x900/0x900
[  242.973770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.979350]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.984827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.990299]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.994760]  ndisc_alloc_skb+0x144/0x340
[  242.998847]  ndisc_send_rs+0x331/0x6e0
[  243.002761]  addrconf_rs_timer+0x3c0/0x6f0
[  243.007024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.011292]  call_timer_fn+0x272/0x920
[  243.015223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.019476]  ? process_timeout+0x40/0x40
[  243.023574]  ? find_held_lock+0x36/0x1c0
[  243.027659]  ? mark_held_locks+0xc7/0x130
[  243.031830]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.036361]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.040878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.045129]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.049730]  ? trace_hardirqs_on+0xbd/0x310
[  243.054068]  ? kasan_check_read+0x11/0x20
[  243.058235]  ? __run_timers+0x7da/0xc70
[  243.062228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.067703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.071962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.076214]  __run_timers+0x7e5/0xc70
[  243.080050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.085443]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.090477]  ? graph_lock+0x170/0x170
[  243.094298]  ? print_usage_bug+0xc0/0xc0
[  243.098407]  ? lock_release+0x970/0x970
[  243.102408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.107628]  ? find_held_lock+0x36/0x1c0
[  243.111718]  ? graph_lock+0x170/0x170
[  243.115545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.121112]  ? check_preemption_disabled+0x48/0x200
[  243.126164]  ? __lock_is_held+0xb5/0x140
[  243.130255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.135825]  ? check_preemption_disabled+0x48/0x200
[  243.140885]  run_timer_softirq+0x52/0xb0
[  243.144992]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.150041]  __do_softirq+0x30b/0xad8
[  243.154015]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.159152]  ? pvclock_read_flags+0x160/0x160
[  243.163672]  ? lapic_next_event+0x5a/0x90
[  243.167840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.173414]  ? check_preemption_disabled+0x48/0x200
[  243.178584]  ? check_preemption_disabled+0x48/0x200
[  243.183666]  ? kvm_clock_read+0x18/0x30
[  243.187684]  ? kvm_sched_clock_read+0x9/0x20
[  243.192133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.197769]  ? check_preemption_disabled+0x48/0x200
[  243.202860]  irq_exit+0x17f/0x1c0
[  243.206371]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.211264]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.217182]  ? interrupt_entry+0xb5/0xf0
[  243.221286]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.226390]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.231440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.236314]  ? trace_hardirqs_off+0x300/0x300
[  243.240864]  ? trace_hardirqs_off+0x300/0x300
[  243.245411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.251060]  ? check_preemption_disabled+0x48/0x200
[  243.256111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.261696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.266579]  apic_timer_interrupt+0xf/0x20
[  243.270837]  </IRQ>
[  243.273102] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  243.278403] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  243.297365] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.305199] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  243.312491] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  243.319790] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  243.327154] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  243.334455] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  243.341878]  ? arch_local_irq_restore+0x45/0x52
[  243.346588]  dump_stack+0x26a/0x2b4
[  243.350240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.355449]  ? mark_held_locks+0x130/0x130
[  243.359703]  ? mark_held_locks+0x130/0x130
[  243.363967]  dump_header+0x27b/0xf72
[  243.367715]  ? pagefault_out_of_memory+0x197/0x197
[  243.372664]  ? mark_held_locks+0x130/0x130
[  243.376914]  ? __lock_acquire+0x7ec/0x4ec0
[  243.381171]  ? mem_cgroup_charge_statistics+0x780/0x780
[  243.386551]  ? print_usage_bug+0xc0/0xc0
[  243.390688]  ? print_usage_bug+0xc0/0xc0
[  243.394777]  ? graph_lock+0x170/0x170
[  243.398590]  ? graph_lock+0x170/0x170
[  243.402412]  ? print_usage_bug+0xc0/0xc0
[  243.406485]  ? print_usage_bug+0xc0/0xc0
[  243.410575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.416136]  ? find_held_lock+0x36/0x1c0
[  243.420223]  ? mark_held_locks+0xc7/0x130
[  243.424402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.429595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.434724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.439351]  ? trace_hardirqs_on+0xbd/0x310
[  243.443699]  ? kasan_check_read+0x11/0x20
[  243.447868]  ? ___ratelimit+0x36f/0x655
[  243.451860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.457355]  ? trace_hardirqs_on+0x310/0x310
[  243.461789]  ? lock_downgrade+0x900/0x900
[  243.465958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.471081]  ? ___ratelimit+0xaa/0x655
[  243.474990]  ? idr_get_free+0xec0/0xec0
[  243.478985]  ? kasan_check_write+0x14/0x20
[  243.483237]  ? do_raw_spin_lock+0xc1/0x200
[  243.487495]  oom_kill_process.cold.27+0x10/0x903
[  243.492269]  ? graph_lock+0x170/0x170
[  243.496093]  ? _raw_spin_unlock+0x2c/0x50
[  243.500257]  ? oom_badness+0xe6/0xaa0
[  243.504109]  ? oom_evaluate_task+0x540/0x540
[  243.508539]  ? find_held_lock+0x36/0x1c0
[  243.512628]  ? out_of_memory+0x974/0x14c0
[  243.516800]  ? lock_downgrade+0x900/0x900
[  243.520966]  ? check_preemption_disabled+0x48/0x200
[  243.526017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.531845]  ? kasan_check_read+0x11/0x20
[  243.536022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.541354]  ? rcu_bh_qs+0xc0/0xc0
[  243.544932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.549979]  ? oom_evaluate_task+0x302/0x540
[  243.554423]  out_of_memory+0xa86/0x14c0
[  243.558432]  ? oom_killer_disable+0x3a0/0x3a0
[  243.563015]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  243.568081]  ? __mutex_add_waiter+0x2a0/0x2a0
[  243.572644]  __alloc_pages_slowpath+0x2318/0x2d80
[  243.577551]  ? warn_alloc+0x120/0x120
[  243.581393]  ? __radix_tree_lookup+0x4c0/0x4c0
[  243.586010]  ? find_get_entry+0x2f2/0xc40
[  243.590188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.595751]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  243.600697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.606263]  ? should_fail+0x22d/0xd01
[  243.610182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.615314]  ? __lock_is_held+0xb5/0x140
[  243.619466]  ? __lock_is_held+0xb5/0x140
[  243.623559]  ? find_held_lock+0x36/0x1c0
[  243.627734]  ? ___might_sleep+0x1ed/0x300
[  243.631904]  ? lock_release+0x970/0x970
[  243.635909]  ? arch_local_save_flags+0x40/0x40
[  243.640532]  ? __might_sleep+0x95/0x190
[  243.644535]  __alloc_pages_nodemask+0xa80/0xde0
[  243.649404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.654453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.660277]  ? kasan_check_read+0x11/0x20
[  243.664454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.669768]  ? graph_lock+0x170/0x170
[  243.673595]  ? print_usage_bug+0xc0/0xc0
[  243.677678]  ? graph_lock+0x170/0x170
[  243.681502]  ? graph_lock+0x170/0x170
[  243.685356]  ? __do_page_cache_readahead+0x7ce/0x980
[  243.690492]  ? find_held_lock+0x36/0x1c0
[  243.694936]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.700502]  alloc_pages_current+0x10c/0x210
[  243.704931]  ? lock_downgrade+0x900/0x900
[  243.709104]  __page_cache_alloc+0x38f/0x5b0
[  243.713512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.719352]  ? kasan_check_read+0x11/0x20
[  243.723527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.728829]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.733517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.739077]  ? check_preemption_disabled+0x48/0x200
[  243.744126]  filemap_fault+0x1594/0x25f0
[  243.748222]  ? __lock_page_or_retry+0xa00/0xa00
[  243.752914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.758734]  ? kasan_check_read+0x11/0x20
[  243.762909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.768208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.773359]  ? rcu_bh_qs+0xc0/0xc0
[  243.776926]  ? trace_hardirqs_on+0xbd/0x310
[  243.781266]  ? kasan_check_read+0x11/0x20
[  243.785452]  ? __free_object+0x173/0x340
[  243.789536]  ? filemap_map_pages+0xdea/0x1980
[  243.794055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.799178]  ? __free_object+0x173/0x340
[  243.803256]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  243.808631]  ? debug_object_free+0x325/0x690
[  243.813063]  ? find_get_pages_range_tag+0x1320/0x1320
[  243.818277]  ? graph_lock+0x170/0x170
[  243.822104]  ? kasan_check_read+0x11/0x20
[  243.826272]  ? debug_object_destroy+0x2b0/0x2b0
[  243.830971]  ? lock_acquire+0x1ed/0x520
[  243.834958]  ? ext4_filemap_fault+0x7a/0xad
[  243.839303]  ? lock_release+0x970/0x970
[  243.843343]  ? arch_local_save_flags+0x40/0x40
[  243.847946]  ? futex_wait_setup+0x3e0/0x3e0
[  243.852299]  ? down_read+0xb0/0x1d0
[  243.855964]  ? ext4_filemap_fault+0x7a/0xad
[  243.860304]  ? __down_interruptible+0x700/0x700
[  243.865036]  ext4_filemap_fault+0x82/0xad
[  243.869207]  __do_fault+0x100/0x6b0
[  243.872863]  ? print_bad_pte+0x6c0/0x6c0
[  243.876946]  ? do_futex+0x249/0x26d0
[  243.880684]  ? kasan_check_read+0x11/0x20
[  243.884852]  ? pmd_val+0x88/0x100
[  243.888346]  ? add_mm_counter_fast+0xd0/0xd0
[  243.892776]  ? pmd_val+0x88/0x100
[  243.896249]  ? add_mm_counter_fast+0xd0/0xd0
[  243.900682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.906244]  __handle_mm_fault+0x3709/0x53e0
[  243.910665]  ? debug_smp_processor_id+0x1c/0x20
[  243.915384]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  243.920253]  ? graph_lock+0x170/0x170
[  243.924074]  ? print_usage_bug+0xc0/0xc0
[  243.928152]  ? __switch_to_asm+0x34/0x70
[  243.932264]  ? graph_lock+0x170/0x170
[  243.936083]  ? graph_lock+0x170/0x170
[  243.939926]  ? handle_mm_fault+0x42a/0xc70
[  243.944181]  ? lock_downgrade+0x900/0x900
[  243.948378]  ? check_preemption_disabled+0x48/0x200
[  243.953431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.959249]  ? kasan_check_read+0x11/0x20
[  243.963421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.968721]  ? rcu_bh_qs+0xc0/0xc0
[  243.972281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.977755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.983344]  ? check_preemption_disabled+0x48/0x200
[  243.988409]  handle_mm_fault+0x54f/0xc70
[  243.992502]  ? __handle_mm_fault+0x53e0/0x53e0
[  243.997119]  ? find_vma+0x34/0x190
[  244.000704]  __do_page_fault+0x67d/0xed0
[  244.004810]  ? mm_fault_error+0x380/0x380
[  244.008986]  ? trace_hardirqs_off+0xb8/0x300
[  244.013423]  ? trace_hardirqs_on+0x310/0x310
[  244.017858]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.023248]  ? trace_hardirqs_on+0x310/0x310
[  244.027695]  do_page_fault+0xf2/0x7e0
[  244.031519]  ? vmalloc_sync_all+0x30/0x30
[  244.035781]  ? error_entry+0x70/0xd0
[  244.039524]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.044563]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.049516]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.054470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.059363]  ? trace_hardirqs_off+0x300/0x300
[  244.063886]  ? trace_hardirqs_off_caller+0x300/0x300
[  244.069020]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.074070]  ? page_fault+0x8/0x30
[  244.077639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.082507]  ? page_fault+0x8/0x30
[  244.086073]  page_fault+0x1e/0x30
[  244.089610] RIP: 0033:0x45ddf3
[  244.092826] Code: Bad RIP value.
[  244.096201] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  244.101585] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  244.109058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  244.116375] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  244.123678] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  244.130973] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  244.138296] warn_alloc_show_mem: 1 callbacks suppressed
[  244.138309] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  244.138311] Mem-Info:
[  244.138366] active_anon:40171 inactive_anon:372 isolated_anon:0
[  244.138366]  active_file:16 inactive_file:17 isolated_file:0
[  244.138366]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.138366]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  244.138366]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  244.138366]  free:13779 free_pcp:230 free_cma:0
[  244.143737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.150956] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.153408] Call Trace:
[  244.186297] Node 0 
[  244.195784]  <IRQ>
[  244.223499] 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
[  244.226083]  dump_stack+0x1c4/0x2b4
[  244.228305] lowmem_reserve[]:
[  244.230495]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.255982]  0 2817
[  244.259654]  warn_alloc.cold.118+0xb7/0x1bd
[  244.262734]  6321
[  244.267935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.270152]  6321
[  244.274482]  ? lock_downgrade+0x900/0x900
[  244.276528] Node 0 
[  244.281392]  ? trace_hardirqs_off+0xb8/0x300
[  244.283470] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  244.287614]  ? trace_hardirqs_off+0xb8/0x300
[  244.289840] lowmem_reserve[]:
[  244.294277]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.321070]  0 0
[  244.325537]  ? warn_alloc+0x120/0x120
[  244.328592]  3503 3503
[  244.333460]  ? trace_hardirqs_on+0x310/0x310
[  244.339230]  ? warn_alloc+0x120/0x120
[  244.341718] Node 0 
[  244.346138]  ? print_usage_bug+0xc0/0xc0
[  244.349950] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  244.352168]  ? warn_alloc+0x120/0x120
[  244.356211] lowmem_reserve[]: 0
[  244.384611]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.388406]  0
[  244.391699]  ? print_usage_bug+0xc0/0xc0
[  244.396693]  0 0
[  244.398514]  ? __lock_acquire+0x7ec/0x4ec0
[  244.402561] Node 0 
[  244.404610]  ? __lock_acquire+0x7ec/0x4ec0
[  244.408832] DMA: 
[  244.411081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.415305] 1*4kB 
[  244.417399]  ? should_fail+0x22d/0xd01
[  244.422925] (U) 
[  244.425090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.428956] 0*8kB 0*16kB 
[  244.430955]  ? __lock_acquire+0x7ec/0x4ec0
[  244.436037] 1*32kB (U) 
[  244.438820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.443036] 2*64kB (U) 
[  244.445639]  ? __lock_acquire+0x7ec/0x4ec0
[  244.450722] 1*128kB (U) 
[  244.453355]  ? should_fail+0x22d/0xd01
[  244.457572] 1*256kB (U) 
[  244.460266]  ? print_usage_bug+0xc0/0xc0
[  244.464142] 0*512kB 
[  244.466828]  ? mark_held_locks+0x130/0x130
[  244.470870] 1*1024kB (U) 
[  244.473282]  ? mark_held_locks+0x130/0x130
[  244.477504] 1*2048kB (M) 
[  244.480300]  ? graph_lock+0x170/0x170
[  244.484515] 3*4096kB 
[  244.487284]  ? print_usage_bug+0xc0/0xc0
[  244.491069] (M) 
[  244.493495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.497535] = 15908kB
[  244.497545] Node 0 
[  244.499532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.504267] DMA32: 2*4kB 
[  244.506706]  ? check_preemption_disabled+0x48/0x200
[  244.508923] (M) 
[  244.514479]  ? check_preemption_disabled+0x48/0x200
[  244.517220] 1*8kB 
[  244.522261]  ? __lock_is_held+0xb5/0x140
[  244.524220] (U) 
[  244.529256]  __alloc_pages_nodemask+0xa80/0xde0
[  244.531393] 3*16kB 
[  244.535467]  ? graph_lock+0x170/0x170
[  244.537433] (M) 
[  244.542116]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.544364] 1*32kB 
[  244.548178]  ? graph_lock+0x170/0x170
[  244.550137] (M) 
[  244.555170]  ? find_held_lock+0x36/0x1c0
[  244.557384] 3*64kB 
[  244.561198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.563618] (UM) 
[  244.567689]  ? lock_downgrade+0x900/0x900
[  244.570080] 3*128kB (M) 
[  244.574771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.576817] 2*256kB 
[  244.580975]  cache_grow_begin+0x91/0x8c0
[  244.583627] (M) 
[  244.589173]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.591480] 3*512kB (M) 
[  244.595566]  fallback_alloc+0x203/0x2e0
[  244.597521] 4*1024kB 
[  244.601939]  ____cache_alloc_node+0x1c7/0x1e0
[  244.604600] (UM) 
[  244.608583]  kmem_cache_alloc_node+0xe3/0x730
[  244.610976] 3*2048kB 
[  244.615481]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.617528] (UM) 
[  244.622040]  __alloc_skb+0x119/0x770
[  244.624426] 3*4096kB (M) 
[  244.628681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.630731] = 25248kB
[  244.634452]  ? skb_scrub_packet+0x490/0x490
[  244.637194] Node 0 
[  244.642480]  ? lock_downgrade+0x900/0x900
[  244.644879] Normal: 
[  244.649212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.651430] 932*4kB 
[  244.655584]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.657889] (UMEH) 379*8kB 
[  244.663451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.665762] (MEH) 
[  244.671226]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.674141] 142*16kB (UMEH) 
[  244.679616]  ndisc_alloc_skb+0x144/0x340
[  244.681738] 68*32kB (UMEH) 
[  244.686164]  ndisc_send_rs+0x331/0x6e0
[  244.689166] 31*64kB (UMH) 
[  244.693247]  addrconf_rs_timer+0x3c0/0x6f0
[  244.696158] 0*128kB 1*256kB 
[  244.700070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.702891] (H) 1*512kB 
[  244.707158]  call_timer_fn+0x272/0x920
[  244.710154] (H) 
[  244.714414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.717075] 0*1024kB 
[  244.720968]  ? process_timeout+0x40/0x40
[  244.722927] 0*2048kB 
[  244.727166]  ? find_held_lock+0x36/0x1c0
[  244.729563] 0*4096kB 
[  244.733642]  ? __run_timers+0x7da/0xc70
[  244.736033] = 13960kB
[  244.740100]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.742506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.746482]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.748883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.753394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.762221] 413 total pagecache pages
[  244.766727]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.775295] 0 pages in swap cache
[  244.779533]  ? trace_hardirqs_on+0xbd/0x310
[  244.783315] Swap cache stats: add 0, delete 0, find 0/0
[  244.783348] Free swap  = 0kB
[  244.787940]  ? kasan_check_read+0x11/0x20
[  244.791376] Total swap = 0kB
[  244.795708]  ? __run_timers+0x7da/0xc70
[  244.801055] 1965979 pages RAM
[  244.804087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.808212] 0 pages HighMem/MovableOnly
[  244.808221] 342744 pages reserved
[  244.811251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.815202] 0 pages cma reserved
[  244.815293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.818353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.823908] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.827778]  __run_timers+0x7e5/0xc70
[  244.831220] syz-fuzzer cpuset=
[  244.835487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.838827] /
[  244.845364]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.849591]  mems_allowed=0
[  244.859904]  ? graph_lock+0x170/0x170
[  244.885891]  ? enqueue_hrtimer+0x1a5/0x560
[  244.890146]  ? lock_release+0x970/0x970
[  244.894137]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.899374]  ? find_held_lock+0x36/0x1c0
[  244.903457]  ? graph_lock+0x170/0x170
[  244.907272]  ? pvclock_read_flags+0x160/0x160
[  244.911797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.917375]  ? check_preemption_disabled+0x48/0x200
[  244.922427]  ? __lock_is_held+0xb5/0x140
[  244.926505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.932063]  ? check_preemption_disabled+0x48/0x200
[  244.937105]  run_timer_softirq+0x52/0xb0
[  244.941186]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.946236]  __do_softirq+0x30b/0xad8
[  244.950075]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.955200]  ? pvclock_read_flags+0x160/0x160
[  244.959724]  ? lapic_next_event+0x5a/0x90
[  244.963893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.969458]  ? check_preemption_disabled+0x48/0x200
[  244.974502]  ? check_preemption_disabled+0x48/0x200
[  244.979541]  ? kvm_clock_read+0x18/0x30
[  244.983543]  ? kvm_sched_clock_read+0x9/0x20
[  244.988041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.993602]  ? check_preemption_disabled+0x48/0x200
[  244.998662]  irq_exit+0x17f/0x1c0
[  245.002137]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.007093]  ? smp_reschedule_interrupt+0x109/0x650
[  245.012141]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.018046]  ? interrupt_entry+0xb5/0xf0
[  245.022131]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.027171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.032210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.037083]  ? trace_hardirqs_off+0x300/0x300
[  245.041592]  ? trace_hardirqs_off+0x300/0x300
[  245.046110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.051670]  ? check_preemption_disabled+0x48/0x200
[  245.056704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.062272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.067143]  apic_timer_interrupt+0xf/0x20
[  245.071388]  </IRQ>
[  245.073644] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.078595] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  245.097520] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  245.105257] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.112557] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  245.119856] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  245.127266] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  245.134632] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  245.141978]  skb_clone+0x1bb/0x500
[  245.145543]  ? skb_split+0x11e0/0x11e0
[  245.149453]  ? check_preemption_disabled+0x48/0x200
[  245.154498]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.159386]  ? __bpf_redirect+0x54b/0xb20
[  245.163673]  bpf_clone_redirect+0xb9/0x490
[  245.167963]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  245.173004]  ? __sched_text_start+0x8/0x8
[  245.177249]  ? retint_kernel+0x2d/0x2d
[  245.181173]  ? find_held_lock+0x36/0x1c0
[  245.185265]  ? lock_acquire+0x1ed/0x520
[  245.189273]  ? bpf_test_run+0x32e/0x5a0
[  245.193273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.198842]  ? check_preemption_disabled+0x48/0x200
[  245.203904]  ? kasan_check_read+0x11/0x20
[  245.208083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.213391]  ? rcu_bh_qs+0xc0/0xc0
[  245.216953]  ? preempt_schedule+0x4d/0x60
[  245.221120]  ? ___preempt_schedule+0x16/0x18
[  245.225557]  ? bpf_test_run+0x1c0/0x5a0
[  245.229559]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.233993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.239552]  ? bpf_test_init.isra.9+0x70/0x100
[  245.244160]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.248950]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.253819]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.259408]  ? fput+0x130/0x1a0
[  245.262718]  ? __bpf_prog_get+0x9b/0x290
[  245.266811]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.271689]  ? bpf_prog_test_run+0x130/0x1a0
[  245.276124]  ? __x64_sys_bpf+0x3d8/0x510
[  245.280201]  ? bpf_prog_get+0x20/0x20
[  245.284029]  ? ksys_ioctl+0x81/0xd0
[  245.287680]  ? do_syscall_64+0x1b9/0x820
[  245.291761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.297151]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.302104]  ? trace_hardirqs_off+0x300/0x300
[  245.306620]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.311740]  ? recalc_sigpending_tsk+0x180/0x180
[  245.316582]  ? kasan_check_write+0x14/0x20
[  245.320846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.325723]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.331127] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  245.331205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.338079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.338090] Call Trace:
[  245.344717] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.353960]  <IRQ>
[  245.356548] syz-executor1 cpuset=
[  245.367044]  dump_stack+0x1c4/0x2b4
[  245.369175] syz1
[  245.372638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.376243]  mems_allowed=0
[  245.378234]  warn_alloc.cold.118+0xb7/0x1bd
[  245.390654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.395505]  ? lock_downgrade+0x900/0x900
[  245.399666]  ? trace_hardirqs_off+0xb8/0x300
[  245.404089]  ? trace_hardirqs_off+0xb8/0x300
[  245.408523]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.413408]  ? warn_alloc+0x120/0x120
[  245.417213]  ? trace_hardirqs_on+0x310/0x310
[  245.421627]  ? warn_alloc+0x120/0x120
[  245.425435]  ? print_usage_bug+0xc0/0xc0
[  245.429502]  ? warn_alloc+0x120/0x120
[  245.433306]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  245.438344]  ? print_usage_bug+0xc0/0xc0
[  245.442417]  ? __lock_acquire+0x7ec/0x4ec0
[  245.446658]  ? __lock_acquire+0x7ec/0x4ec0
[  245.450901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.456443]  ? should_fail+0x22d/0xd01
[  245.460347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.465456]  ? __lock_acquire+0x7ec/0x4ec0
[  245.469702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.474806]  ? __lock_acquire+0x7ec/0x4ec0
[  245.479043]  ? should_fail+0x22d/0xd01
[  245.482933]  ? print_usage_bug+0xc0/0xc0
[  245.487006]  ? mark_held_locks+0x130/0x130
[  245.491251]  ? mark_held_locks+0x130/0x130
[  245.495499]  ? graph_lock+0x170/0x170
[  245.499300]  ? print_usage_bug+0xc0/0xc0
[  245.503371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.508143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.513696]  ? check_preemption_disabled+0x48/0x200
[  245.518733]  ? check_preemption_disabled+0x48/0x200
[  245.523782]  ? __lock_is_held+0xb5/0x140
[  245.527864]  __alloc_pages_nodemask+0xa80/0xde0
[  245.532557]  ? graph_lock+0x170/0x170
[  245.536378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.541415]  ? graph_lock+0x170/0x170
[  245.545244]  ? find_held_lock+0x36/0x1c0
[  245.549342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.554028]  ? lock_downgrade+0x900/0x900
[  245.558203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.563764]  cache_grow_begin+0x91/0x8c0
[  245.567836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.572261]  fallback_alloc+0x203/0x2e0
[  245.576247]  ____cache_alloc_node+0x1c7/0x1e0
[  245.580755]  kmem_cache_alloc_node+0xe3/0x730
[  245.585257]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.589507]  __alloc_skb+0x119/0x770
[  245.593237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.598521]  ? skb_scrub_packet+0x490/0x490
[  245.602856]  ? lock_downgrade+0x900/0x900
[  245.607018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.612561]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.618030]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.623502]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.627938]  ndisc_alloc_skb+0x144/0x340
[  245.632020]  ndisc_send_rs+0x331/0x6e0
[  245.635937]  addrconf_rs_timer+0x3c0/0x6f0
[  245.640207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.644461]  call_timer_fn+0x272/0x920
[  245.648438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.652683]  ? process_timeout+0x40/0x40
[  245.656748]  ? find_held_lock+0x36/0x1c0
[  245.660820]  ? mark_held_locks+0xc7/0x130
[  245.664979]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.669480]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.673979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.678218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.682803]  ? trace_hardirqs_on+0xbd/0x310
[  245.687129]  ? kasan_check_read+0x11/0x20
[  245.691290]  ? __run_timers+0x7da/0xc70
[  245.695551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.701016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.705263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.709501]  __run_timers+0x7e5/0xc70
[  245.713331]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.718706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.723724]  ? graph_lock+0x170/0x170
[  245.727534]  ? print_usage_bug+0xc0/0xc0
[  245.731598]  ? lock_release+0x970/0x970
[  245.735578]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.740794]  ? find_held_lock+0x36/0x1c0
[  245.744864]  ? graph_lock+0x170/0x170
[  245.748676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.754220]  ? check_preemption_disabled+0x48/0x200
[  245.759253]  ? __lock_is_held+0xb5/0x140
[  245.763335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.768879]  ? check_preemption_disabled+0x48/0x200
[  245.773906]  run_timer_softirq+0x52/0xb0
[  245.777973]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.782997]  __do_softirq+0x30b/0xad8
[  245.786815]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.791931]  ? pvclock_read_flags+0x160/0x160
[  245.796430]  ? lapic_next_event+0x5a/0x90
[  245.800584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.806127]  ? check_preemption_disabled+0x48/0x200
[  245.811161]  ? check_preemption_disabled+0x48/0x200
[  245.816200]  ? kvm_clock_read+0x18/0x30
[  245.820184]  ? kvm_sched_clock_read+0x9/0x20
[  245.824602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.830148]  ? check_preemption_disabled+0x48/0x200
[  245.835182]  irq_exit+0x17f/0x1c0
[  245.838646]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.843501]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.849396]  ? interrupt_entry+0xb5/0xf0
[  245.853474]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.858498]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.863526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.868373]  ? trace_hardirqs_off+0x300/0x300
[  245.872876]  ? trace_hardirqs_off+0x300/0x300
[  245.877376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.882929]  ? check_preemption_disabled+0x48/0x200
[  245.887953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.893502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.898368]  apic_timer_interrupt+0xf/0x20
[  245.902612]  </IRQ>
[  245.904857] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  245.910140] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  245.929052] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.936780] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  245.944072] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  245.951367] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  245.958654] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  245.965934] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  245.973241]  ? arch_local_irq_restore+0x45/0x52
[  245.977946]  dump_stack+0x26a/0x2b4
[  245.981593]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.986795]  ? mark_held_locks+0x130/0x130
[  245.991040]  ? mark_held_locks+0x130/0x130
[  245.995283]  dump_header+0x27b/0xf72
[  245.999019]  ? pagefault_out_of_memory+0x197/0x197
[  246.003961]  ? mark_held_locks+0x130/0x130
[  246.008202]  ? __lock_acquire+0x7ec/0x4ec0
[  246.012450]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.017827]  ? print_usage_bug+0xc0/0xc0
[  246.021906]  ? print_usage_bug+0xc0/0xc0
[  246.025982]  ? graph_lock+0x170/0x170
[  246.029789]  ? graph_lock+0x170/0x170
[  246.033602]  ? print_usage_bug+0xc0/0xc0
[  246.037676]  ? print_usage_bug+0xc0/0xc0
[  246.041753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.047307]  ? find_held_lock+0x36/0x1c0
[  246.051404]  ? mark_held_locks+0xc7/0x130
[  246.055571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.061040]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.066160]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.070770]  ? trace_hardirqs_on+0xbd/0x310
[  246.075126]  ? kasan_check_read+0x11/0x20
[  246.079296]  ? ___ratelimit+0x36f/0x655
[  246.083306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.088788]  ? trace_hardirqs_on+0x310/0x310
[  246.093212]  ? lock_downgrade+0x900/0x900
[  246.097383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.102511]  ? ___ratelimit+0xaa/0x655
[  246.106418]  ? idr_get_free+0xec0/0xec0
[  246.110409]  ? kasan_check_write+0x14/0x20
[  246.114674]  ? do_raw_spin_lock+0xc1/0x200
[  246.118933]  oom_kill_process.cold.27+0x10/0x903
[  246.123726]  ? graph_lock+0x170/0x170
[  246.127547]  ? _raw_spin_unlock+0x2c/0x50
[  246.131713]  ? oom_badness+0xe6/0xaa0
[  246.135556]  ? oom_evaluate_task+0x540/0x540
[  246.139992]  ? find_held_lock+0x36/0x1c0
[  246.144086]  ? out_of_memory+0x974/0x14c0
[  246.148257]  ? lock_downgrade+0x900/0x900
[  246.152415]  ? check_preemption_disabled+0x48/0x200
[  246.157456]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.163272]  ? kasan_check_read+0x11/0x20
[  246.167441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.172732]  ? rcu_bh_qs+0xc0/0xc0
[  246.176284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.181313]  ? oom_evaluate_task+0x302/0x540
[  246.185743]  out_of_memory+0xa86/0x14c0
[  246.189741]  ? oom_killer_disable+0x3a0/0x3a0
[  246.194247]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.199186]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.203702]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.208598]  ? warn_alloc+0x120/0x120
[  246.212424]  ? __radix_tree_lookup+0x4c0/0x4c0
[  246.217042]  ? find_get_entry+0x2f2/0xc40
[  246.221231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.226820]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.231796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.237367]  ? should_fail+0x22d/0xd01
[  246.241293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.246429]  ? __lock_is_held+0xb5/0x140
[  246.250531]  ? __lock_is_held+0xb5/0x140
[  246.254616]  ? find_held_lock+0x36/0x1c0
[  246.258693]  ? ___might_sleep+0x1ed/0x300
[  246.262853]  ? lock_release+0x970/0x970
[  246.266835]  ? arch_local_save_flags+0x40/0x40
[  246.271457]  ? __might_sleep+0x95/0x190
[  246.275454]  __alloc_pages_nodemask+0xa80/0xde0
[  246.280143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.285188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.291000]  ? kasan_check_read+0x11/0x20
[  246.295169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.300489]  ? graph_lock+0x170/0x170
[  246.304301]  ? print_usage_bug+0xc0/0xc0
[  246.308403]  ? graph_lock+0x170/0x170
[  246.312216]  ? graph_lock+0x170/0x170
[  246.316022]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.321148]  ? find_held_lock+0x36/0x1c0
[  246.325229]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.330788]  alloc_pages_current+0x10c/0x210
[  246.335215]  ? lock_downgrade+0x900/0x900
[  246.339392]  __page_cache_alloc+0x38f/0x5b0
[  246.343724]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.349541]  ? kasan_check_read+0x11/0x20
[  246.353705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.359007]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.363701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.369286]  ? check_preemption_disabled+0x48/0x200
[  246.374367]  filemap_fault+0x1594/0x25f0
[  246.378472]  ? __lock_page_or_retry+0xa00/0xa00
[  246.383166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.389020]  ? kasan_check_read+0x11/0x20
[  246.393196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.398498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.403632]  ? rcu_bh_qs+0xc0/0xc0
[  246.407197]  ? trace_hardirqs_on+0xbd/0x310
[  246.411541]  ? kasan_check_read+0x11/0x20
[  246.415706]  ? __free_object+0x173/0x340
[  246.419790]  ? filemap_map_pages+0xdea/0x1980
[  246.424312]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.429441]  ? __free_object+0x173/0x340
[  246.433521]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  246.438809]  ? debug_object_free+0x325/0x690
[  246.443238]  ? find_get_pages_range_tag+0x1320/0x1320
[  246.448445]  ? graph_lock+0x170/0x170
[  246.452266]  ? kasan_check_read+0x11/0x20
[  246.456431]  ? debug_object_destroy+0x2b0/0x2b0
[  246.461125]  ? lock_acquire+0x1ed/0x520
[  246.465110]  ? ext4_filemap_fault+0x7a/0xad
[  246.469452]  ? lock_release+0x970/0x970
[  246.473438]  ? arch_local_save_flags+0x40/0x40
[  246.478038]  ? futex_wait_setup+0x3e0/0x3e0
[  246.482392]  ? down_read+0xb0/0x1d0
[  246.486025]  ? ext4_filemap_fault+0x7a/0xad
[  246.490361]  ? __down_interruptible+0x700/0x700
[  246.495065]  ext4_filemap_fault+0x82/0xad
[  246.499227]  __do_fault+0x100/0x6b0
[  246.502871]  ? print_bad_pte+0x6c0/0x6c0
[  246.506955]  ? do_futex+0x249/0x26d0
[  246.510681]  ? kasan_check_read+0x11/0x20
[  246.514841]  ? pmd_val+0x88/0x100
[  246.518304]  ? add_mm_counter_fast+0xd0/0xd0
[  246.522733]  ? pmd_val+0x88/0x100
[  246.526196]  ? add_mm_counter_fast+0xd0/0xd0
[  246.530620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.536175]  __handle_mm_fault+0x3709/0x53e0
[  246.540588]  ? debug_smp_processor_id+0x1c/0x20
[  246.545274]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  246.550124]  ? graph_lock+0x170/0x170
[  246.553932]  ? print_usage_bug+0xc0/0xc0
[  246.557995]  ? __switch_to_asm+0x34/0x70
[  246.562063]  ? graph_lock+0x170/0x170
[  246.566263]  ? graph_lock+0x170/0x170
[  246.570093]  ? handle_mm_fault+0x42a/0xc70
[  246.574344]  ? lock_downgrade+0x900/0x900
[  246.578506]  ? check_preemption_disabled+0x48/0x200
[  246.583541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.589348]  ? kasan_check_read+0x11/0x20
[  246.593504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.598784]  ? rcu_bh_qs+0xc0/0xc0
[  246.602335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.607797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.613360]  ? check_preemption_disabled+0x48/0x200
[  246.618403]  handle_mm_fault+0x54f/0xc70
[  246.622481]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.627073]  ? find_vma+0x34/0x190
[  246.630624]  __do_page_fault+0x67d/0xed0
[  246.634696]  ? mm_fault_error+0x380/0x380
[  246.638847]  ? trace_hardirqs_off+0xb8/0x300
[  246.643260]  ? trace_hardirqs_on+0x310/0x310
[  246.647671]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.653041]  ? trace_hardirqs_on+0x310/0x310
[  246.657462]  do_page_fault+0xf2/0x7e0
[  246.661269]  ? vmalloc_sync_all+0x30/0x30
[  246.665425]  ? error_entry+0x70/0xd0
[  246.669144]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.674160]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.679091]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.684026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.688873]  ? trace_hardirqs_off+0x300/0x300
[  246.693385]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.698516]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.703552]  ? page_fault+0x8/0x30
[  246.707104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.711963]  ? page_fault+0x8/0x30
[  246.715525]  page_fault+0x1e/0x30
[  246.718984] RIP: 0033:0x45ddf3
[  246.722186] Code: Bad RIP value.
[  246.725547] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  246.730929] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  246.738209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  246.745506] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  246.752812] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  246.760109] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  246.767435] warn_alloc_show_mem: 1 callbacks suppressed
[  246.767448] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  246.767450] Mem-Info:
[  246.767481] active_anon:40171 inactive_anon:372 isolated_anon:0
[  246.767481]  active_file:16 inactive_file:17 isolated_file:0
[  246.767481]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.767481]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  246.767481]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  246.767481]  free:13779 free_pcp:230 free_cma:0
[  246.772833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.780037] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.782443] Call Trace:
[  246.815328] Node 0 
[  246.824695]  <IRQ>
[  246.852395] 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
[  246.854948]  dump_stack+0x1c4/0x2b4
[  246.857154] lowmem_reserve[]:
[  246.859297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.884778]  0 2817
[  246.888436]  warn_alloc.cold.118+0xb7/0x1bd
[  246.891498]  6321
[  246.896690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.898891]  6321
[  246.903223]  ? lock_downgrade+0x900/0x900
[  246.905258] Node 0 
[  246.910103]  ? trace_hardirqs_off+0xb8/0x300
[  246.912159] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  246.916287]  ? trace_hardirqs_off+0xb8/0x300
[  246.918495] lowmem_reserve[]:
[  246.922910]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.949598]  0 0
[  246.954070]  ? warn_alloc+0x120/0x120
[  246.957122]  3503
[  246.961965]  ? trace_hardirqs_on+0x310/0x310
[  246.963918]  3503
[  246.967719]  ? warn_alloc+0x120/0x120
[  246.969773] Node 0 
[  246.974178]  ? print_usage_bug+0xc0/0xc0
[  246.976237] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  246.980008]  ? warn_alloc+0x120/0x120
[  246.982221] lowmem_reserve[]:
[  246.986282]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.014624]  0 0
[  247.018463]  ? print_usage_bug+0xc0/0xc0
[  247.021539]  0
[  247.026568]  ? __lock_acquire+0x7ec/0x4ec0
[  247.028512]  0
[  247.032592]  ? __lock_acquire+0x7ec/0x4ec0
[  247.034373] Node 0 
[  247.038617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.040399] DMA: 
[  247.044654]  ? should_fail+0x22d/0xd01
[  247.046866] 1*4kB 
[  247.052415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.054449] (U) 
[  247.058354]  ? __lock_acquire+0x7ec/0x4ec0
[  247.060477] 0*8kB 0*16kB 
[  247.065598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.067545] 1*32kB 
[  247.071812]  ? __lock_acquire+0x7ec/0x4ec0
[  247.074548] (U) 
[  247.079662]  ? should_fail+0x22d/0xd01
[  247.081872] 2*64kB (U) 
[  247.086131]  ? print_usage_bug+0xc0/0xc0
[  247.088085] 1*128kB 
[  247.091980]  ? mark_held_locks+0x130/0x130
[  247.094533] (U) 
[  247.098605]  ? mark_held_locks+0x130/0x130
[  247.100902] 1*256kB (U) 
[  247.105156]  ? graph_lock+0x170/0x170
[  247.107103] 0*512kB 
[  247.111356]  ? print_usage_bug+0xc0/0xc0
[  247.114009] 1*1024kB 
[  247.117815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.120106] (U) 
[  247.124168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.126557] 1*2048kB 
[  247.131316]  ? check_preemption_disabled+0x48/0x200
[  247.133271] (M) 
[  247.138819]  ? check_preemption_disabled+0x48/0x200
[  247.141191] 3*4096kB (M) 
[  247.146228]  ? __lock_is_held+0xb5/0x140
[  247.148167] = 15908kB
[  247.148177] Node 0 
[  247.153195]  __alloc_pages_nodemask+0xa80/0xde0
[  247.155921] DMA32: 
[  247.159982]  ? graph_lock+0x170/0x170
[  247.162371] 2*4kB 
[  247.164618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.169267] (M) 
[  247.171508]  ? graph_lock+0x170/0x170
[  247.175288] 1*8kB 
[  247.177454]  ? find_held_lock+0x36/0x1c0
[  247.182436] (U) 3*16kB 
[  247.184444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.188207] (M) 
[  247.190369]  ? lock_downgrade+0x900/0x900
[  247.194411] 1*32kB 
[  247.197009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.201636] (M) 
[  247.203614]  cache_grow_begin+0x91/0x8c0
[  247.207726] 3*64kB (UM) 
[  247.209968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.215477] 3*128kB (M) 
[  247.217474]  fallback_alloc+0x203/0x2e0
[  247.221495] 2*256kB 
[  247.224167]  ____cache_alloc_node+0x1c7/0x1e0
[  247.228536] (M) 3*512kB 
[  247.231218]  kmem_cache_alloc_node+0xe3/0x730
[  247.235165] (M) 
[  247.237491]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.241954] 4*1024kB (UM) 
[  247.244640]  __alloc_skb+0x119/0x770
[  247.249100] 3*2048kB (UM) 
[  247.251088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.255314] 3*4096kB 
[  247.258175]  ? skb_scrub_packet+0x490/0x490
[  247.261852] (M) 
[  247.264693]  ? lock_downgrade+0x900/0x900
[  247.269947] = 25248kB
[  247.272366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.276657] Node 0 
[  247.278634]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.282748] Normal: 932*4kB 
[  247.285168]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.290674] (UMEH) 379*8kB 
[  247.292930]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.298348] (MEH) 142*16kB 
[  247.301395]  ndisc_alloc_skb+0x144/0x340
[  247.306818] (UMEH) 
[  247.309766]  ndisc_send_rs+0x331/0x6e0
[  247.314137] 68*32kB (UMEH) 
[  247.317082]  addrconf_rs_timer+0x3c0/0x6f0
[  247.321107] 31*64kB (UMH) 
[  247.323367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.327221] 0*128kB 
[  247.330158]  call_timer_fn+0x272/0x920
[  247.334357] 1*256kB 
[  247.337201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.341407] (H) 1*512kB 
[  247.343747]  ? process_timeout+0x40/0x40
[  247.347606] (H) 
[  247.349931]  ? find_held_lock+0x36/0x1c0
[  247.354143] 0*1024kB 
[  247.356824]  ? __run_timers+0x7da/0xc70
[  247.360864] 0*2048kB 
[  247.362842]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.366876] 0*4096kB = 13960kB
[  247.369300]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.373253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.375653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.380128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.383312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.387789] 413 total pagecache pages
[  247.396636]  ? trace_hardirqs_on+0xbd/0x310
[  247.400849] 0 pages in swap cache
[  247.409428]  ? kasan_check_read+0x11/0x20
[  247.409448]  ? __run_timers+0x7da/0xc70
[  247.414014] Swap cache stats: add 0, delete 0, find 0/0
[  247.414026] Free swap  = 0kB
[  247.417833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.422127] Total swap = 0kB
[  247.425582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.429705] 1965979 pages RAM
[  247.433684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.439017] 0 pages HighMem/MovableOnly
[  247.442037]  __run_timers+0x7e5/0xc70
[  247.447456] 342744 pages reserved
[  247.447465] 0 pages cma reserved
[  247.450491]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.454779] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.457800]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.462127] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.465987]  ? graph_lock+0x170/0x170
[  247.469759] syz-fuzzer cpuset=
[  247.473207]  ? enqueue_hrtimer+0x1a5/0x560
[  247.476550] /
[  247.481925]  ? lock_release+0x970/0x970
[  247.488405]  mems_allowed=0
[  247.493422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.528577]  ? find_held_lock+0x36/0x1c0
[  247.532649]  ? graph_lock+0x170/0x170
[  247.536467]  ? pvclock_read_flags+0x160/0x160
[  247.540971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.546538]  ? check_preemption_disabled+0x48/0x200
[  247.551579]  ? __lock_is_held+0xb5/0x140
[  247.555645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.561191]  ? check_preemption_disabled+0x48/0x200
[  247.566222]  run_timer_softirq+0x52/0xb0
[  247.570288]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.575316]  __do_softirq+0x30b/0xad8
[  247.579140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.584264]  ? pvclock_read_flags+0x160/0x160
[  247.588762]  ? lapic_next_event+0x5a/0x90
[  247.592922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.598468]  ? check_preemption_disabled+0x48/0x200
[  247.603484]  ? check_preemption_disabled+0x48/0x200
[  247.608517]  ? kvm_clock_read+0x18/0x30
[  247.612497]  ? kvm_sched_clock_read+0x9/0x20
[  247.616922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.622472]  ? check_preemption_disabled+0x48/0x200
[  247.627507]  irq_exit+0x17f/0x1c0
[  247.630967]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.635815]  ? smp_reschedule_interrupt+0x109/0x650
[  247.640839]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.646728]  ? interrupt_entry+0xb5/0xf0
[  247.650799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.655824]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.660869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.665739]  ? trace_hardirqs_off+0x300/0x300
[  247.670244]  ? trace_hardirqs_off+0x300/0x300
[  247.674756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.680330]  ? check_preemption_disabled+0x48/0x200
[  247.685366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.690930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.696287]  apic_timer_interrupt+0xf/0x20
[  247.700524]  </IRQ>
[  247.702767] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.707699] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  247.726606] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  247.734336] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.741616] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  247.748902] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  247.756181] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.763455] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  247.770781]  skb_clone+0x1bb/0x500
[  247.774345]  ? skb_split+0x11e0/0x11e0
[  247.778248]  ? check_preemption_disabled+0x48/0x200
[  247.783288]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.788145]  ? __bpf_redirect+0x54b/0xb20
[  247.792328]  bpf_clone_redirect+0xb9/0x490
[  247.796589]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  247.801641]  ? __sched_text_start+0x8/0x8
[  247.805820]  ? retint_kernel+0x2d/0x2d
[  247.809755]  ? find_held_lock+0x36/0x1c0
[  247.813843]  ? lock_acquire+0x1ed/0x520
[  247.817825]  ? bpf_test_run+0x32e/0x5a0
[  247.821804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.827355]  ? check_preemption_disabled+0x48/0x200
[  247.832394]  ? kasan_check_read+0x11/0x20
[  247.836558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.841855]  ? rcu_bh_qs+0xc0/0xc0
[  247.845413]  ? preempt_schedule+0x4d/0x60
[  247.849567]  ? ___preempt_schedule+0x16/0x18
[  247.853994]  ? bpf_test_run+0x1c0/0x5a0
[  247.857984]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.862401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.867943]  ? bpf_test_init.isra.9+0x70/0x100
[  247.872544]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.877310]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.882181]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.887719]  ? fput+0x130/0x1a0
[  247.891004]  ? __bpf_prog_get+0x9b/0x290
[  247.895072]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.899920]  ? bpf_prog_test_run+0x130/0x1a0
[  247.904350]  ? __x64_sys_bpf+0x3d8/0x510
[  247.908436]  ? bpf_prog_get+0x20/0x20
[  247.912262]  ? ksys_ioctl+0x81/0xd0
[  247.915917]  ? do_syscall_64+0x1b9/0x820
[  247.919993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.925387]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.930357]  ? trace_hardirqs_off+0x300/0x300
[  247.934866]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.939895]  ? recalc_sigpending_tsk+0x180/0x180
[  247.944662]  ? kasan_check_write+0x14/0x20
[  247.948915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.953775]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.959170] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  247.959242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.966107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.966113] Call Trace:
[  247.966119]  <IRQ>
[  247.966146]  dump_stack+0x1c4/0x2b4
[  247.966162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.966194]  warn_alloc.cold.118+0xb7/0x1bd
[  247.972777] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.982039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.984605] syz-executor1 cpuset=
[  247.986760]  ? lock_downgrade+0x900/0x900
[  247.990369] syz1
[  247.995605]  ? trace_hardirqs_off+0xb8/0x300
[  247.999928]  mems_allowed=0
[  248.010424]  ? trace_hardirqs_off+0xb8/0x300
[  248.036530]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.041444]  ? warn_alloc+0x120/0x120
[  248.045270]  ? trace_hardirqs_on+0x310/0x310
[  248.049715]  ? warn_alloc+0x120/0x120
[  248.053554]  ? print_usage_bug+0xc0/0xc0
[  248.057644]  ? warn_alloc+0x120/0x120
[  248.061473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.066532]  ? print_usage_bug+0xc0/0xc0
[  248.070609]  ? __lock_acquire+0x7ec/0x4ec0
[  248.074867]  ? __lock_acquire+0x7ec/0x4ec0
[  248.079118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.084671]  ? should_fail+0x22d/0xd01
[  248.088575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.093688]  ? __lock_acquire+0x7ec/0x4ec0
[  248.097936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.103043]  ? __lock_acquire+0x7ec/0x4ec0
[  248.107288]  ? should_fail+0x22d/0xd01
[  248.111190]  ? print_usage_bug+0xc0/0xc0
[  248.115267]  ? mark_held_locks+0x130/0x130
[  248.119524]  ? mark_held_locks+0x130/0x130
[  248.123792]  ? graph_lock+0x170/0x170
[  248.127610]  ? print_usage_bug+0xc0/0xc0
[  248.131697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.136501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.142074]  ? check_preemption_disabled+0x48/0x200
[  248.147128]  ? check_preemption_disabled+0x48/0x200
[  248.152191]  ? __lock_is_held+0xb5/0x140
[  248.156285]  __alloc_pages_nodemask+0xa80/0xde0
[  248.160985]  ? graph_lock+0x170/0x170
[  248.164813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.169851]  ? graph_lock+0x170/0x170
[  248.173799]  ? find_held_lock+0x36/0x1c0
[  248.177910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.182641]  ? lock_downgrade+0x900/0x900
[  248.186828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.192444]  cache_grow_begin+0x91/0x8c0
[  248.196530]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.200965]  fallback_alloc+0x203/0x2e0
[  248.204975]  ____cache_alloc_node+0x1c7/0x1e0
[  248.209487]  kmem_cache_alloc_node+0xe3/0x730
[  248.213994]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.218245]  __alloc_skb+0x119/0x770
[  248.221966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.227255]  ? skb_scrub_packet+0x490/0x490
[  248.231584]  ? lock_downgrade+0x900/0x900
[  248.235746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.241293]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.246778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.252240]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.256669]  ndisc_alloc_skb+0x144/0x340
[  248.260741]  ndisc_send_rs+0x331/0x6e0
[  248.264646]  addrconf_rs_timer+0x3c0/0x6f0
[  248.268900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.273157]  call_timer_fn+0x272/0x920
[  248.277057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.281304]  ? process_timeout+0x40/0x40
[  248.285383]  ? find_held_lock+0x36/0x1c0
[  248.289473]  ? mark_held_locks+0xc7/0x130
[  248.293636]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.298154]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.302671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.306930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.311536]  ? trace_hardirqs_on+0xbd/0x310
[  248.315868]  ? kasan_check_read+0x11/0x20
[  248.320026]  ? __run_timers+0x7da/0xc70
[  248.324011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.329480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.333729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.337973]  __run_timers+0x7e5/0xc70
[  248.341797]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.347171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.352196]  ? graph_lock+0x170/0x170
[  248.356007]  ? print_usage_bug+0xc0/0xc0
[  248.360069]  ? lock_release+0x970/0x970
[  248.364047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.369261]  ? find_held_lock+0x36/0x1c0
[  248.373343]  ? graph_lock+0x170/0x170
[  248.377154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.382702]  ? check_preemption_disabled+0x48/0x200
[  248.387743]  ? __lock_is_held+0xb5/0x140
[  248.391816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.397397]  ? check_preemption_disabled+0x48/0x200
[  248.402464]  run_timer_softirq+0x52/0xb0
[  248.406537]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.411571]  __do_softirq+0x30b/0xad8
[  248.415405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.420541]  ? pvclock_read_flags+0x160/0x160
[  248.425063]  ? lapic_next_event+0x5a/0x90
[  248.429236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.434800]  ? check_preemption_disabled+0x48/0x200
[  248.439824]  ? check_preemption_disabled+0x48/0x200
[  248.444860]  ? kvm_clock_read+0x18/0x30
[  248.448854]  ? kvm_sched_clock_read+0x9/0x20
[  248.453279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.458835]  ? check_preemption_disabled+0x48/0x200
[  248.463872]  irq_exit+0x17f/0x1c0
[  248.467347]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.472202]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.478104]  ? interrupt_entry+0xb5/0xf0
[  248.482181]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.487204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.492238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.497093]  ? trace_hardirqs_off+0x300/0x300
[  248.501600]  ? trace_hardirqs_off+0x300/0x300
[  248.506104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.511651]  ? check_preemption_disabled+0x48/0x200
[  248.516675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.522237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.527105]  apic_timer_interrupt+0xf/0x20
[  248.531352]  </IRQ>
[  248.533610] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  248.538893] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  248.557809] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  248.565914] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  248.573195] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  248.580476] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  248.587760] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  248.595040] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  248.602353]  ? arch_local_irq_restore+0x45/0x52
[  248.607049]  dump_stack+0x26a/0x2b4
[  248.610691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.615908]  ? mark_held_locks+0x130/0x130
[  248.620162]  ? mark_held_locks+0x130/0x130
[  248.624415]  dump_header+0x27b/0xf72
[  248.628153]  ? pagefault_out_of_memory+0x197/0x197
[  248.633096]  ? mark_held_locks+0x130/0x130
[  248.637347]  ? __lock_acquire+0x7ec/0x4ec0
[  248.641591]  ? mem_cgroup_charge_statistics+0x780/0x780
[  248.646969]  ? print_usage_bug+0xc0/0xc0
[  248.651064]  ? print_usage_bug+0xc0/0xc0
[  248.655142]  ? graph_lock+0x170/0x170
[  248.658950]  ? graph_lock+0x170/0x170
[  248.662763]  ? print_usage_bug+0xc0/0xc0
[  248.666839]  ? print_usage_bug+0xc0/0xc0
[  248.670933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.677195]  ? find_held_lock+0x36/0x1c0
[  248.681289]  ? mark_held_locks+0xc7/0x130
[  248.685456]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.690570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.695681]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.700270]  ? trace_hardirqs_on+0xbd/0x310
[  248.704597]  ? kasan_check_read+0x11/0x20
[  248.708753]  ? ___ratelimit+0x36f/0x655
[  248.712735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.718190]  ? trace_hardirqs_on+0x310/0x310
[  248.722608]  ? lock_downgrade+0x900/0x900
[  248.726770]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.731888]  ? ___ratelimit+0xaa/0x655
[  248.735795]  ? idr_get_free+0xec0/0xec0
[  248.739786]  ? kasan_check_write+0x14/0x20
[  248.744034]  ? do_raw_spin_lock+0xc1/0x200
[  248.748282]  oom_kill_process.cold.27+0x10/0x903
[  248.753045]  ? graph_lock+0x170/0x170
[  248.756849]  ? _raw_spin_unlock+0x2c/0x50
[  248.761002]  ? oom_badness+0xe6/0xaa0
[  248.764814]  ? oom_evaluate_task+0x540/0x540
[  248.769236]  ? find_held_lock+0x36/0x1c0
[  248.773317]  ? out_of_memory+0x974/0x14c0
[  248.777494]  ? lock_downgrade+0x900/0x900
[  248.781657]  ? check_preemption_disabled+0x48/0x200
[  248.786701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.792537]  ? kasan_check_read+0x11/0x20
[  248.796727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.802025]  ? rcu_bh_qs+0xc0/0xc0
[  248.805573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.810603]  ? oom_evaluate_task+0x302/0x540
[  248.815024]  out_of_memory+0xa86/0x14c0
[  248.819016]  ? oom_killer_disable+0x3a0/0x3a0
[  248.823519]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  248.828456]  ? __mutex_add_waiter+0x2a0/0x2a0
[  248.832969]  __alloc_pages_slowpath+0x2318/0x2d80
[  248.837850]  ? warn_alloc+0x120/0x120
[  248.841678]  ? __radix_tree_lookup+0x4c0/0x4c0
[  248.846298]  ? find_get_entry+0x2f2/0xc40
[  248.850471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.856020]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.860982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.866532]  ? should_fail+0x22d/0xd01
[  248.870435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.875543]  ? __lock_is_held+0xb5/0x140
[  248.879637]  ? __lock_is_held+0xb5/0x140
[  248.883720]  ? find_held_lock+0x36/0x1c0
[  248.887793]  ? ___might_sleep+0x1ed/0x300
[  248.891958]  ? lock_release+0x970/0x970
[  248.895956]  ? arch_local_save_flags+0x40/0x40
[  248.900567]  ? __might_sleep+0x95/0x190
[  248.904567]  __alloc_pages_nodemask+0xa80/0xde0
[  248.909287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.914370]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.920239]  ? kasan_check_read+0x11/0x20
[  248.924420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.929723]  ? graph_lock+0x170/0x170
[  248.933545]  ? print_usage_bug+0xc0/0xc0
[  248.937632]  ? graph_lock+0x170/0x170
[  248.941462]  ? graph_lock+0x170/0x170
[  248.945290]  ? __do_page_cache_readahead+0x7ce/0x980
[  248.950439]  ? find_held_lock+0x36/0x1c0
[  248.954541]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.960105]  alloc_pages_current+0x10c/0x210
[  248.964529]  ? lock_downgrade+0x900/0x900
[  248.968699]  __page_cache_alloc+0x38f/0x5b0
[  248.973032]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.978857]  ? kasan_check_read+0x11/0x20
[  248.983029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.988340]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  248.993029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.998588]  ? check_preemption_disabled+0x48/0x200
[  249.003629]  filemap_fault+0x1594/0x25f0
[  249.007725]  ? __lock_page_or_retry+0xa00/0xa00
[  249.012417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.018245]  ? kasan_check_read+0x11/0x20
[  249.022424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.027721]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.032854]  ? rcu_bh_qs+0xc0/0xc0
[  249.036421]  ? trace_hardirqs_on+0xbd/0x310
[  249.040803]  ? kasan_check_read+0x11/0x20
[  249.044981]  ? __free_object+0x173/0x340
[  249.049069]  ? filemap_map_pages+0xdea/0x1980
[  249.053583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.058696]  ? __free_object+0x173/0x340
[  249.062778]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  249.068056]  ? debug_object_free+0x325/0x690
[  249.072472]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.077680]  ? graph_lock+0x170/0x170
[  249.081503]  ? kasan_check_read+0x11/0x20
[  249.085671]  ? debug_object_destroy+0x2b0/0x2b0
[  249.090379]  ? lock_acquire+0x1ed/0x520
[  249.094376]  ? ext4_filemap_fault+0x7a/0xad
[  249.098736]  ? lock_release+0x970/0x970
[  249.102728]  ? arch_local_save_flags+0x40/0x40
[  249.107346]  ? futex_wait_setup+0x3e0/0x3e0
[  249.111697]  ? down_read+0xb0/0x1d0
[  249.115340]  ? ext4_filemap_fault+0x7a/0xad
[  249.119669]  ? __down_interruptible+0x700/0x700
[  249.124373]  ext4_filemap_fault+0x82/0xad
[  249.128552]  __do_fault+0x100/0x6b0
[  249.132189]  ? print_bad_pte+0x6c0/0x6c0
[  249.136261]  ? do_futex+0x249/0x26d0
[  249.139993]  ? kasan_check_read+0x11/0x20
[  249.144159]  ? pmd_val+0x88/0x100
[  249.147628]  ? add_mm_counter_fast+0xd0/0xd0
[  249.152054]  ? pmd_val+0x88/0x100
[  249.155526]  ? add_mm_counter_fast+0xd0/0xd0
[  249.159959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.165532]  __handle_mm_fault+0x3709/0x53e0
[  249.169971]  ? debug_smp_processor_id+0x1c/0x20
[  249.174662]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.179512]  ? graph_lock+0x170/0x170
[  249.183329]  ? print_usage_bug+0xc0/0xc0
[  249.187401]  ? __switch_to_asm+0x34/0x70
[  249.191468]  ? graph_lock+0x170/0x170
[  249.195273]  ? graph_lock+0x170/0x170
[  249.199102]  ? handle_mm_fault+0x42a/0xc70
[  249.203349]  ? lock_downgrade+0x900/0x900
[  249.207503]  ? check_preemption_disabled+0x48/0x200
[  249.212530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.218342]  ? kasan_check_read+0x11/0x20
[  249.222505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.227798]  ? rcu_bh_qs+0xc0/0xc0
[  249.231359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.236839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.242400]  ? check_preemption_disabled+0x48/0x200
[  249.247445]  handle_mm_fault+0x54f/0xc70
[  249.251528]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.256133]  ? find_vma+0x34/0x190
[  249.259692]  __do_page_fault+0x67d/0xed0
[  249.263786]  ? mm_fault_error+0x380/0x380
[  249.267955]  ? trace_hardirqs_off+0xb8/0x300
[  249.272381]  ? trace_hardirqs_on+0x310/0x310
[  249.276815]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.282203]  ? trace_hardirqs_on+0x310/0x310
[  249.286658]  do_page_fault+0xf2/0x7e0
[  249.290489]  ? vmalloc_sync_all+0x30/0x30
[  249.294662]  ? error_entry+0x70/0xd0
[  249.298404]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.303429]  ? trace_hardirqs_on_caller+0xc0/0x300
[  249.308366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.313304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.318159]  ? trace_hardirqs_off+0x300/0x300
[  249.322658]  ? trace_hardirqs_off_caller+0x300/0x300
[  249.327790]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.332816]  ? page_fault+0x8/0x30
[  249.336364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.341218]  ? page_fault+0x8/0x30
[  249.344760]  page_fault+0x1e/0x30
[  249.348211] RIP: 0033:0x45ddf3
[  249.351414] Code: Bad RIP value.
[  249.354783] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  249.360159] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  249.367437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  249.374715] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  249.381994] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  249.389275] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  249.396585] warn_alloc_show_mem: 1 callbacks suppressed
[  249.396599] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  249.396600] Mem-Info:
[  249.396631] active_anon:40171 inactive_anon:372 isolated_anon:0
[  249.396631]  active_file:16 inactive_file:17 isolated_file:0
[  249.396631]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.396631]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  249.396631]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  249.396631]  free:13779 free_pcp:230 free_cma:0
[  249.401987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.409189] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.411596] Call Trace:
[  249.444492] Node 0 
[  249.453848]  <IRQ>
[  249.481556] 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
[  249.484121]  dump_stack+0x1c4/0x2b4
[  249.486333] lowmem_reserve[]:
[  249.488478]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.513959]  0 2817
[  249.517623]  warn_alloc.cold.118+0xb7/0x1bd
[  249.520688]  6321 6321
[  249.525901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.532442]  ? lock_downgrade+0x900/0x900
[  249.534916] Node 0 
[  249.539769]  ? trace_hardirqs_off+0xb8/0x300
[  249.543914] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.546134]  ? trace_hardirqs_off+0xb8/0x300
[  249.550516] lowmem_reserve[]: 0
[  249.577280]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.581656]  0 3503
[  249.584972]  ? warn_alloc+0x120/0x120
[  249.589763]  3503
[  249.591998]  ? trace_hardirqs_on+0x310/0x310
[  249.597829]  ? warn_alloc+0x120/0x120
[  249.602212] Node 0 Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  249.606045]  ? print_usage_bug+0xc0/0xc0
[  249.606062]  ? warn_alloc+0x120/0x120
[  249.635025] lowmem_reserve[]:
[  249.639099]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.642868]  0 0
[  249.645992]  ? print_usage_bug+0xc0/0xc0
[  249.650991]  0
[  249.652983]  ? __lock_acquire+0x7ec/0x4ec0
[  249.657018]  0
[  249.658830]  ? __lock_acquire+0x7ec/0x4ec0
[  249.663040] Node 0 
[  249.664842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.669052] DMA: 
[  249.671285]  ? should_fail+0x22d/0xd01
[  249.676796] 1*4kB 
[  249.678858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.682715] (U) 
[  249.684863]  ? __lock_acquire+0x7ec/0x4ec0
[  249.689940] 0*8kB 0*16kB 
[  249.691944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.696541] 1*32kB (U) 
[  249.699313]  ? __lock_acquire+0x7ec/0x4ec0
[  249.704403] 2*64kB 
[  249.706981]  ? should_fail+0x22d/0xd01
[  249.711186] (U) 
[  249.713423]  ? print_usage_bug+0xc0/0xc0
[  249.717285] 1*128kB 
[  249.719265]  ? mark_held_locks+0x130/0x130
[  249.723287] (U) 1*256kB 
[  249.725634]  ? mark_held_locks+0x130/0x130
[  249.729835] (U) 
[  249.732522]  ? graph_lock+0x170/0x170
[  249.736732] 0*512kB 
[  249.738704]  ? print_usage_bug+0xc0/0xc0
[  249.742482] 1*1024kB 
[  249.744805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.748838] (U) 
[  249.751244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.755972] 1*2048kB (M) 
[  249.757993]  ? check_preemption_disabled+0x48/0x200
[  249.763507] 3*4096kB 
[  249.766267]  ? check_preemption_disabled+0x48/0x200
[  249.771259] (M) 
[  249.773681]  ? __lock_is_held+0xb5/0x140
[  249.778679] = 15908kB
[  249.780669]  __alloc_pages_nodemask+0xa80/0xde0
[  249.784712] Node 0 
[  249.787119]  ? graph_lock+0x170/0x170
[  249.791755] DMA32: 2*4kB 
[  249.793999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.797768] (M) 
[  249.800516]  ? graph_lock+0x170/0x170
[  249.805504] 1*8kB (U) 
[  249.807490]  ? find_held_lock+0x36/0x1c0
[  249.811255] 3*16kB (M) 
[  249.813769]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.817791] 1*32kB (M) 
[  249.820393]  ? lock_downgrade+0x900/0x900
[  249.825037] 3*64kB (UM) 
[  249.827631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.831749] 3*128kB 
[  249.834422]  cache_grow_begin+0x91/0x8c0
[  249.839923] (M) 2*256kB 
[  249.842297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.846328] (M) 
[  249.849003]  fallback_alloc+0x203/0x2e0
[  249.853371] 3*512kB (M) 
[  249.855368]  ____cache_alloc_node+0x1c7/0x1e0
[  249.859306] 4*1024kB (UM) 
[  249.862000]  kmem_cache_alloc_node+0xe3/0x730
[  249.866469] 3*2048kB 
[  249.869312]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.873782] (UM) 
[  249.876196]  __alloc_skb+0x119/0x770
[  249.880401] 3*4096kB (M) 
[  249.882475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.886165] = 25248kB
[  249.888938]  ? skb_scrub_packet+0x490/0x490
[  249.894198] Node 0 
[  249.896625]  ? lock_downgrade+0x900/0x900
[  249.900919] Normal: 
[  249.903163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.907282] 932*4kB 
[  249.909619]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.915136] (UMEH) 
[  249.917472]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.922904] 379*8kB (MEH) 
[  249.925169]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.930589] 142*16kB (UMEH) 
[  249.933453]  ndisc_alloc_skb+0x144/0x340
[  249.937830] 68*32kB 
[  249.940852]  ndisc_send_rs+0x331/0x6e0
[  249.944878] (UMEH) 
[  249.947215]  addrconf_rs_timer+0x3c0/0x6f0
[  249.951068] 31*64kB 
[  249.953309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.957515] (UMH) 
[  249.959852]  call_timer_fn+0x272/0x920
[  249.964042] 0*128kB 1*256kB 
[  249.966206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.970059] (H) 
[  249.973074]  ? process_timeout+0x40/0x40
[  249.977280] 1*512kB (H) 
[  249.979270]  ? find_held_lock+0x36/0x1c0
[  249.983304] 0*1024kB 0*2048kB 
[  249.986007]  ? __run_timers+0x7da/0xc70
[  249.990028] 0*4096kB = 13960kB
[  249.993231]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.997187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.000373]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.004861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.013710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.018186] 413 total pagecache pages
[  250.026797]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.031015] 0 pages in swap cache
[  250.034830]  ? trace_hardirqs_on+0xbd/0x310
[  250.039433] Swap cache stats: add 0, delete 0, find 0/0
[  250.039448] Free swap  = 0kB
[  250.042938]  ? kasan_check_read+0x11/0x20
[  250.047261] Total swap = 0kB
[  250.052641]  ? __run_timers+0x7da/0xc70
[  250.055637] 1965979 pages RAM
[  250.059787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.062776] 0 pages HighMem/MovableOnly
[  250.066750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.069826] 342744 pages reserved
[  250.075275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.079223] 0 pages cma reserved
[  250.083451]  __run_timers+0x7e5/0xc70
[  250.086966] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.091142]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.091159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.091175]  ? graph_lock+0x170/0x170
[  250.094583] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.098315]  ? enqueue_hrtimer+0x1a5/0x560
[  250.104802] syz-fuzzer cpuset=
[  250.110166]  ? lock_release+0x970/0x970
[  250.110185]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.115188] /
[  250.118995]  ? find_held_lock+0x36/0x1c0
[  250.129198]  mems_allowed=0
[  250.133436]  ? graph_lock+0x170/0x170
[  250.158209]  ? pvclock_read_flags+0x160/0x160
[  250.162731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.168296]  ? check_preemption_disabled+0x48/0x200
[  250.173349]  ? __lock_is_held+0xb5/0x140
[  250.177418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.182965]  ? check_preemption_disabled+0x48/0x200
[  250.187998]  run_timer_softirq+0x52/0xb0
[  250.192068]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.197091]  __do_softirq+0x30b/0xad8
[  250.200909]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.206022]  ? pvclock_read_flags+0x160/0x160
[  250.210517]  ? lapic_next_event+0x5a/0x90
[  250.214672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.220215]  ? check_preemption_disabled+0x48/0x200
[  250.225232]  ? check_preemption_disabled+0x48/0x200
[  250.230264]  ? kvm_clock_read+0x18/0x30
[  250.234258]  ? kvm_sched_clock_read+0x9/0x20
[  250.238672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.244217]  ? check_preemption_disabled+0x48/0x200
[  250.249253]  irq_exit+0x17f/0x1c0
[  250.252711]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.257557]  ? smp_reschedule_interrupt+0x109/0x650
[  250.262585]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.268478]  ? interrupt_entry+0xb5/0xf0
[  250.272556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.277575]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.282617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.287501]  ? trace_hardirqs_off+0x300/0x300
[  250.292015]  ? trace_hardirqs_off+0x300/0x300
[  250.296524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.302065]  ? check_preemption_disabled+0x48/0x200
[  250.307085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.312641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.317502]  apic_timer_interrupt+0xf/0x20
[  250.321732]  </IRQ>
[  250.323981] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.328932] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  250.347846] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  250.355580] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.362854] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  250.370136] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  250.377415] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.384689] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.392016]  skb_clone+0x1bb/0x500
[  250.395564]  ? skb_split+0x11e0/0x11e0
[  250.399481]  ? check_preemption_disabled+0x48/0x200
[  250.404519]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.409377]  ? __bpf_redirect+0x54b/0xb20
[  250.413555]  bpf_clone_redirect+0xb9/0x490
[  250.417816]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  250.422839]  ? __sched_text_start+0x8/0x8
[  250.427002]  ? retint_kernel+0x2d/0x2d
[  250.430905]  ? find_held_lock+0x36/0x1c0
[  250.434987]  ? lock_acquire+0x1ed/0x520
[  250.438962]  ? bpf_test_run+0x32e/0x5a0
[  250.442944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.448488]  ? check_preemption_disabled+0x48/0x200
[  250.453520]  ? kasan_check_read+0x11/0x20
[  250.457676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.462955]  ? rcu_bh_qs+0xc0/0xc0
[  250.466503]  ? preempt_schedule+0x4d/0x60
[  250.470661]  ? ___preempt_schedule+0x16/0x18
[  250.475089]  ? bpf_test_run+0x1c0/0x5a0
[  250.479082]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.483498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.489035]  ? bpf_test_init.isra.9+0x70/0x100
[  250.493628]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.498400]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.503246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.508792]  ? fput+0x130/0x1a0
[  250.512089]  ? __bpf_prog_get+0x9b/0x290
[  250.516163]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.521012]  ? bpf_prog_test_run+0x130/0x1a0
[  250.525434]  ? __x64_sys_bpf+0x3d8/0x510
[  250.529513]  ? bpf_prog_get+0x20/0x20
[  250.533370]  ? ksys_ioctl+0x81/0xd0
[  250.537037]  ? do_syscall_64+0x1b9/0x820
[  250.541113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.546498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.551438]  ? trace_hardirqs_off+0x300/0x300
[  250.555951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.560978]  ? recalc_sigpending_tsk+0x180/0x180
[  250.566085]  ? kasan_check_write+0x14/0x20
[  250.570345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.575207]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.580594] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  250.580669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.587526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.587536] Call Trace:
[  250.594151] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.603384]  <IRQ>
[  250.605962] syz-executor1 cpuset=
[  250.616449]  dump_stack+0x1c4/0x2b4
[  250.618571] syz1
[  250.622033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.625630]  mems_allowed=0
[  250.627618]  warn_alloc.cold.118+0xb7/0x1bd
[  250.640030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.644906]  ? lock_downgrade+0x900/0x900
[  250.649084]  ? trace_hardirqs_off+0xb8/0x300
[  250.653517]  ? trace_hardirqs_off+0xb8/0x300
[  250.658236]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.663136]  ? warn_alloc+0x120/0x120
[  250.666954]  ? warn_alloc+0x120/0x120
[  250.670764]  ? print_usage_bug+0xc0/0xc0
[  250.674835]  ? warn_alloc+0x120/0x120
[  250.678644]  ? print_usage_bug+0xc0/0xc0
[  250.682727]  ? __lock_acquire+0x7ec/0x4ec0
[  250.686969]  ? __lock_acquire+0x7ec/0x4ec0
[  250.691212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.696765]  ? should_fail+0x22d/0xd01
[  250.700666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.705779]  ? __lock_acquire+0x7ec/0x4ec0
[  250.710028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.715138]  ? __lock_acquire+0x7ec/0x4ec0
[  250.719377]  ? should_fail+0x22d/0xd01
[  250.723304]  ? mark_held_locks+0x130/0x130
[  250.727564]  ? mark_held_locks+0x130/0x130
[  250.731808]  ? graph_lock+0x170/0x170
[  250.735615]  ? graph_lock+0x170/0x170
[  250.739430]  ? graph_lock+0x170/0x170
[  250.743233]  ? print_usage_bug+0xc0/0xc0
[  250.747298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.752868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.758429]  ? check_preemption_disabled+0x48/0x200
[  250.763468]  ? check_preemption_disabled+0x48/0x200
[  250.768511]  ? __lock_is_held+0xb5/0x140
[  250.772604]  __alloc_pages_nodemask+0xa80/0xde0
[  250.777299]  ? graph_lock+0x170/0x170
[  250.781140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.786189]  ? graph_lock+0x170/0x170
[  250.790015]  ? find_held_lock+0x36/0x1c0
[  250.794095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.798774]  ? lock_downgrade+0x900/0x900
[  250.802936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.808492]  cache_grow_begin+0x91/0x8c0
[  250.812569]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.816995]  fallback_alloc+0x203/0x2e0
[  250.820989]  ____cache_alloc_node+0x1c7/0x1e0
[  250.825521]  kmem_cache_alloc_node+0xe3/0x730
[  250.830047]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.834307]  __alloc_skb+0x119/0x770
[  250.838050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.843366]  ? skb_scrub_packet+0x490/0x490
[  250.847722]  ? lock_downgrade+0x900/0x900
[  250.851900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.857543]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.863016]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.868486]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.872924]  ndisc_alloc_skb+0x144/0x340
[  250.877015]  ndisc_send_rs+0x331/0x6e0
[  250.880929]  addrconf_rs_timer+0x3c0/0x6f0
[  250.885199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.889466]  call_timer_fn+0x272/0x920
[  250.893403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.897686]  ? process_timeout+0x40/0x40
[  250.901776]  ? find_held_lock+0x36/0x1c0
[  250.905900]  ? mark_held_locks+0xc7/0x130
[  250.910084]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.914600]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.919112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.923370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.927973]  ? trace_hardirqs_on+0xbd/0x310
[  250.932309]  ? kasan_check_read+0x11/0x20
[  250.936476]  ? __run_timers+0x7da/0xc70
[  250.940457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.945920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.950166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.954411]  __run_timers+0x7e5/0xc70
[  250.958232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.963609]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.968646]  ? graph_lock+0x170/0x170
[  250.972468]  ? print_usage_bug+0xc0/0xc0
[  250.976548]  ? lock_release+0x970/0x970
[  250.980538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.985760]  ? find_held_lock+0x36/0x1c0
[  250.989869]  ? graph_lock+0x170/0x170
[  250.993699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.999259]  ? check_preemption_disabled+0x48/0x200
[  251.004308]  ? __lock_is_held+0xb5/0x140
[  251.008402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.013955]  ? check_preemption_disabled+0x48/0x200
[  251.018998]  run_timer_softirq+0x52/0xb0
[  251.023075]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.028135]  __do_softirq+0x30b/0xad8
[  251.031974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.037102]  ? pvclock_read_flags+0x160/0x160
[  251.041601]  ? lapic_next_event+0x5a/0x90
[  251.045757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.051314]  ? check_preemption_disabled+0x48/0x200
[  251.056358]  ? check_preemption_disabled+0x48/0x200
[  251.061405]  ? kvm_clock_read+0x18/0x30
[  251.065399]  ? kvm_sched_clock_read+0x9/0x20
[  251.069820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.075377]  ? check_preemption_disabled+0x48/0x200
[  251.080437]  irq_exit+0x17f/0x1c0
[  251.083913]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.088779]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.094692]  ? interrupt_entry+0xb5/0xf0
[  251.098766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.103797]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.108826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.113684]  ? trace_hardirqs_off+0x300/0x300
[  251.118185]  ? trace_hardirqs_off+0x300/0x300
[  251.122714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.128277]  ? check_preemption_disabled+0x48/0x200
[  251.133332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.138900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.143779]  apic_timer_interrupt+0xf/0x20
[  251.148027]  </IRQ>
[  251.150288] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  251.155590] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  251.174508] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.182237] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  251.189520] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  251.196800] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  251.204080] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  251.211375] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  251.218690]  ? arch_local_irq_restore+0x45/0x52
[  251.223379]  dump_stack+0x26a/0x2b4
[  251.227037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.232240]  ? mark_held_locks+0x130/0x130
[  251.236509]  ? mark_held_locks+0x130/0x130
[  251.240761]  dump_header+0x27b/0xf72
[  251.244500]  ? pagefault_out_of_memory+0x197/0x197
[  251.249451]  ? mark_held_locks+0x130/0x130
[  251.253721]  ? __lock_acquire+0x7ec/0x4ec0
[  251.257968]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.263370]  ? print_usage_bug+0xc0/0xc0
[  251.267456]  ? print_usage_bug+0xc0/0xc0
[  251.271546]  ? graph_lock+0x170/0x170
[  251.275370]  ? graph_lock+0x170/0x170
[  251.279199]  ? print_usage_bug+0xc0/0xc0
[  251.283269]  ? print_usage_bug+0xc0/0xc0
[  251.287354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.292913]  ? find_held_lock+0x36/0x1c0
[  251.297013]  ? mark_held_locks+0xc7/0x130
[  251.301170]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.306457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.311571]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.316163]  ? trace_hardirqs_on+0xbd/0x310
[  251.320491]  ? kasan_check_read+0x11/0x20
[  251.324645]  ? ___ratelimit+0x36f/0x655
[  251.328641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.334103]  ? trace_hardirqs_on+0x310/0x310
[  251.338531]  ? lock_downgrade+0x900/0x900
[  251.342704]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.347824]  ? ___ratelimit+0xaa/0x655
[  251.351722]  ? idr_get_free+0xec0/0xec0
[  251.355707]  ? kasan_check_write+0x14/0x20
[  251.359965]  ? do_raw_spin_lock+0xc1/0x200
[  251.364217]  oom_kill_process.cold.27+0x10/0x903
[  251.368992]  ? graph_lock+0x170/0x170
[  251.372804]  ? _raw_spin_unlock+0x2c/0x50
[  251.376973]  ? oom_badness+0xe6/0xaa0
[  251.380797]  ? oom_evaluate_task+0x540/0x540
[  251.385223]  ? find_held_lock+0x36/0x1c0
[  251.389327]  ? out_of_memory+0x974/0x14c0
[  251.393502]  ? lock_downgrade+0x900/0x900
[  251.397683]  ? check_preemption_disabled+0x48/0x200
[  251.402739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.408579]  ? kasan_check_read+0x11/0x20
[  251.412753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.418051]  ? rcu_bh_qs+0xc0/0xc0
[  251.421608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.426637]  ? oom_evaluate_task+0x302/0x540
[  251.431063]  out_of_memory+0xa86/0x14c0
[  251.435059]  ? oom_killer_disable+0x3a0/0x3a0
[  251.439567]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  251.444512]  ? __mutex_add_waiter+0x2a0/0x2a0
[  251.449029]  __alloc_pages_slowpath+0x2318/0x2d80
[  251.453954]  ? warn_alloc+0x120/0x120
[  251.457774]  ? __radix_tree_lookup+0x4c0/0x4c0
[  251.462382]  ? find_get_entry+0x2f2/0xc40
[  251.466568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.472120]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  251.477064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.482614]  ? should_fail+0x22d/0xd01
[  251.486520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.491639]  ? __lock_is_held+0xb5/0x140
[  251.495747]  ? __lock_is_held+0xb5/0x140
[  251.499844]  ? find_held_lock+0x36/0x1c0
[  251.503939]  ? ___might_sleep+0x1ed/0x300
[  251.508098]  ? lock_release+0x970/0x970
[  251.512088]  ? arch_local_save_flags+0x40/0x40
[  251.516709]  ? __might_sleep+0x95/0x190
[  251.520711]  __alloc_pages_nodemask+0xa80/0xde0
[  251.525422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.530467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.536279]  ? kasan_check_read+0x11/0x20
[  251.540442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.545740]  ? graph_lock+0x170/0x170
[  251.549548]  ? print_usage_bug+0xc0/0xc0
[  251.553627]  ? graph_lock+0x170/0x170
[  251.557433]  ? graph_lock+0x170/0x170
[  251.561241]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.566774]  ? find_held_lock+0x36/0x1c0
[  251.570856]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.576416]  alloc_pages_current+0x10c/0x210
[  251.580832]  ? lock_downgrade+0x900/0x900
[  251.584995]  __page_cache_alloc+0x38f/0x5b0
[  251.589339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.595157]  ? kasan_check_read+0x11/0x20
[  251.599319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.604619]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.609300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.614858]  ? check_preemption_disabled+0x48/0x200
[  251.619898]  filemap_fault+0x1594/0x25f0
[  251.624005]  ? __lock_page_or_retry+0xa00/0xa00
[  251.628687]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.634499]  ? kasan_check_read+0x11/0x20
[  251.638670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.643964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.649095]  ? rcu_bh_qs+0xc0/0xc0
[  251.652660]  ? trace_hardirqs_on+0xbd/0x310
[  251.656993]  ? kasan_check_read+0x11/0x20
[  251.661147]  ? __free_object+0x173/0x340
[  251.665218]  ? filemap_map_pages+0xdea/0x1980
[  251.669724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.674853]  ? __free_object+0x173/0x340
[  251.678921]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  251.684201]  ? debug_object_free+0x325/0x690
[  251.688619]  ? find_get_pages_range_tag+0x1320/0x1320
[  251.693822]  ? graph_lock+0x170/0x170
[  251.697951]  ? kasan_check_read+0x11/0x20
[  251.702107]  ? debug_object_destroy+0x2b0/0x2b0
[  251.706795]  ? lock_acquire+0x1ed/0x520
[  251.710780]  ? ext4_filemap_fault+0x7a/0xad
[  251.715120]  ? lock_release+0x970/0x970
[  251.719104]  ? arch_local_save_flags+0x40/0x40
[  251.723699]  ? futex_wait_setup+0x3e0/0x3e0
[  251.728043]  ? down_read+0xb0/0x1d0
[  251.731676]  ? ext4_filemap_fault+0x7a/0xad
[  251.736015]  ? __down_interruptible+0x700/0x700
[  251.740714]  ext4_filemap_fault+0x82/0xad
[  251.744882]  __do_fault+0x100/0x6b0
[  251.748532]  ? print_bad_pte+0x6c0/0x6c0
[  251.752605]  ? do_futex+0x249/0x26d0
[  251.756348]  ? kasan_check_read+0x11/0x20
[  251.760509]  ? pmd_val+0x88/0x100
[  251.763997]  ? add_mm_counter_fast+0xd0/0xd0
[  251.768425]  ? pmd_val+0x88/0x100
[  251.771901]  ? add_mm_counter_fast+0xd0/0xd0
[  251.776342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.781914]  __handle_mm_fault+0x3709/0x53e0
[  251.786387]  ? debug_smp_processor_id+0x1c/0x20
[  251.791125]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  251.795993]  ? graph_lock+0x170/0x170
[  251.799818]  ? print_usage_bug+0xc0/0xc0
[  251.803893]  ? __switch_to_asm+0x34/0x70
[  251.807976]  ? graph_lock+0x170/0x170
[  251.811794]  ? graph_lock+0x170/0x170
[  251.815626]  ? handle_mm_fault+0x42a/0xc70
[  251.819870]  ? lock_downgrade+0x900/0x900
[  251.824043]  ? check_preemption_disabled+0x48/0x200
[  251.829084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.834907]  ? kasan_check_read+0x11/0x20
[  251.839092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.844402]  ? rcu_bh_qs+0xc0/0xc0
[  251.847965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.853448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.859012]  ? check_preemption_disabled+0x48/0x200
[  251.864067]  handle_mm_fault+0x54f/0xc70
[  251.868162]  ? __handle_mm_fault+0x53e0/0x53e0
[  251.872769]  ? find_vma+0x34/0x190
[  251.876344]  __do_page_fault+0x67d/0xed0
[  251.880438]  ? mm_fault_error+0x380/0x380
[  251.884595]  ? trace_hardirqs_off+0xb8/0x300
[  251.889035]  ? trace_hardirqs_on+0x310/0x310
[  251.893459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.898839]  ? trace_hardirqs_on+0x310/0x310
[  251.903268]  do_page_fault+0xf2/0x7e0
[  251.907089]  ? vmalloc_sync_all+0x30/0x30
[  251.911264]  ? error_entry+0x70/0xd0
[  251.915004]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.920045]  ? trace_hardirqs_on_caller+0xc0/0x300
[  251.925003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.929970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.934855]  ? trace_hardirqs_off+0x300/0x300
[  251.939379]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.944527]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.949573]  ? page_fault+0x8/0x30
[  251.953133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.957991]  ? page_fault+0x8/0x30
[  251.961546]  page_fault+0x1e/0x30
[  251.965006] RIP: 0033:0x45ddf3
[  251.968204] Code: Bad RIP value.
[  251.971567] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  251.976946] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  251.984229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  251.991522] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  251.998837] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  252.006121] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  252.013442] warn_alloc_show_mem: 1 callbacks suppressed
[  252.013456] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  252.013458] Mem-Info:
[  252.013488] active_anon:40171 inactive_anon:372 isolated_anon:0
[  252.013488]  active_file:16 inactive_file:17 isolated_file:0
[  252.013488]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.013488]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  252.013488]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  252.013488]  free:13779 free_pcp:230 free_cma:0
[  252.018847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.026053] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.028455] Call Trace:
[  252.061346] Node 0 
[  252.070716]  <IRQ>
[  252.098419] 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
[  252.100981]  dump_stack+0x1c4/0x2b4
[  252.103194] lowmem_reserve[]:
[  252.105350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.130826]  0 2817
[  252.134489]  warn_alloc.cold.118+0xb7/0x1bd
[  252.137556]  6321
[  252.142753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.144965]  6321
[  252.149297]  ? lock_downgrade+0x900/0x900
[  252.156192]  ? trace_hardirqs_off+0xb8/0x300
[  252.158226] Node 0 
[  252.162382]  ? trace_hardirqs_off+0xb8/0x300
[  252.166786] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.169006]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.173401] lowmem_reserve[]:
[  252.200157]  ? warn_alloc+0x120/0x120
[  252.204962]  0
[  252.208075]  ? trace_hardirqs_on+0x310/0x310
[  252.211843]  0 3503
[  252.213656]  ? warn_alloc+0x120/0x120
[  252.218032]  3503
[  252.220271]  ? print_usage_bug+0xc0/0xc0
[  252.226102]  ? warn_alloc+0x120/0x120
[  252.230138] Node 0 
[  252.233936]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  252.233972] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  252.236180]  ? print_usage_bug+0xc0/0xc0
[  252.241173] lowmem_reserve[]:
[  252.269566]  ? __lock_acquire+0x7ec/0x4ec0
[  252.273607]  0
[  252.276717]  ? __lock_acquire+0x7ec/0x4ec0
[  252.280920]  0
[  252.282720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.286924]  0
[  252.288729]  ? should_fail+0x22d/0xd01
[  252.294238]  0
[  252.296047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.299903] Node 0 
[  252.301706]  ? __lock_acquire+0x7ec/0x4ec0
[  252.306774] DMA: 1*4kB 
[  252.309027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.313227] (U) 
[  252.315842]  ? __lock_acquire+0x7ec/0x4ec0
[  252.320931] 0*8kB 0*16kB 
[  252.322946]  ? should_fail+0x22d/0xd01
[  252.327151] 1*32kB 
[  252.329910]  ? print_usage_bug+0xc0/0xc0
[  252.333768] (U) 
[  252.336013]  ? mark_held_locks+0x130/0x130
[  252.340036] 2*64kB (U) 
[  252.342022]  ? mark_held_locks+0x130/0x130
[  252.346219] 1*128kB (U) 
[  252.348820]  ? graph_lock+0x170/0x170
[  252.353013] 1*256kB (U) 
[  252.355692]  ? print_usage_bug+0xc0/0xc0
[  252.359461] 0*512kB 1*1024kB 
[  252.362153]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.366180] (U) 
[  252.369287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.374014] 1*2048kB 
[  252.375998]  ? check_preemption_disabled+0x48/0x200
[  252.381511] (M) 
[  252.383937]  ? check_preemption_disabled+0x48/0x200
[  252.388925] 3*4096kB 
[  252.390918]  ? __lock_is_held+0xb5/0x140
[  252.395897] (M) = 15908kB
[  252.398351]  __alloc_pages_nodemask+0xa80/0xde0
[  252.402384] Node 0 
[  252.405152]  ? graph_lock+0x170/0x170
[  252.409798] DMA32: 
[  252.412045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.415822] 2*4kB 
[  252.418064]  ? graph_lock+0x170/0x170
[  252.423049] (M) 
[  252.425204]  ? find_held_lock+0x36/0x1c0
[  252.428960] 1*8kB (U) 
[  252.430950]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.434969] 3*16kB (M) 
[  252.437472]  ? lock_downgrade+0x900/0x900
[  252.442114] 1*32kB 
[  252.444696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.448807] (M) 
[  252.451044]  cache_grow_begin+0x91/0x8c0
[  252.456567] 3*64kB 
[  252.458543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.462573] (UM) 
[  252.464814]  fallback_alloc+0x203/0x2e0
[  252.469193] 3*128kB 
[  252.471262]  ____cache_alloc_node+0x1c7/0x1e0
[  252.475196] (M) 2*256kB 
[  252.477538]  kmem_cache_alloc_node+0xe3/0x730
[  252.481989] (M) 3*512kB 
[  252.484667]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.489126] (M) 4*1024kB 
[  252.491814]  __alloc_skb+0x119/0x770
[  252.496025] (UM) 3*2048kB 
[  252.498791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.502468] (UM) 3*4096kB 
[  252.505330]  ? skb_scrub_packet+0x490/0x490
[  252.510594] (M) = 25248kB
[  252.513452]  ? lock_downgrade+0x900/0x900
[  252.517748] Node 0 
[  252.520513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.524640] Normal: 
[  252.526882]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.532412] 932*4kB 
[  252.534757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.540158] (UMEH) 379*8kB 
[  252.542494]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.547907] (MEH) 142*16kB 
[  252.550857]  ndisc_alloc_skb+0x144/0x340
[  252.555219] (UMEH) 68*32kB 
[  252.558161]  ndisc_send_rs+0x331/0x6e0
[  252.562193] (UMEH) 
[  252.565381]  addrconf_rs_timer+0x3c0/0x6f0
[  252.569240] 31*64kB 
[  252.571477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.575681] (UMH) 
[  252.578010]  call_timer_fn+0x272/0x920
[  252.582209] 0*128kB 1*256kB 
[  252.584369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.588228] (H) 
[  252.591246]  ? process_timeout+0x40/0x40
[  252.595454] 1*512kB 
[  252.597438]  ? find_held_lock+0x36/0x1c0
[  252.601468] (H) 
[  252.603795]  ? __run_timers+0x7da/0xc70
[  252.607823] 0*1024kB 
[  252.609793]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.613740] 0*2048kB 
[  252.616145]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.620612] 0*4096kB 
[  252.623027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.627492] = 13960kB
[  252.627507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.629939]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.634155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.636560]  ? trace_hardirqs_on+0xbd/0x310
[  252.645397] 413 total pagecache pages
[  252.650010]  ? kasan_check_read+0x11/0x20
[  252.658586] 0 pages in swap cache
[  252.662926]  ? __run_timers+0x7da/0xc70
[  252.666708] Swap cache stats: add 0, delete 0, find 0/0
[  252.670859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.674285] Free swap  = 0kB
[  252.678262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.683605] Total swap = 0kB
[  252.689065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.692058] 1965979 pages RAM
[  252.696296]  __run_timers+0x7e5/0xc70
[  252.699284] 0 pages HighMem/MovableOnly
[  252.699295] 342744 pages reserved
[  252.703565]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.706640] 0 pages cma reserved
[  252.710459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.714486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.717900]  ? graph_lock+0x170/0x170
[  252.723378] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.726623]  ? enqueue_hrtimer+0x1a5/0x560
[  252.731625] syz-fuzzer cpuset=
[  252.738128]  ? lock_release+0x970/0x970
[  252.738147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.741945] /
[  252.752207]  ? find_held_lock+0x36/0x1c0
[  252.756447]  mems_allowed=0
[  252.759647]  ? graph_lock+0x170/0x170
[  252.781318]  ? pvclock_read_flags+0x160/0x160
[  252.785867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.791437]  ? check_preemption_disabled+0x48/0x200
[  252.796494]  ? __lock_is_held+0xb5/0x140
[  252.800576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.806141]  ? check_preemption_disabled+0x48/0x200
[  252.811190]  run_timer_softirq+0x52/0xb0
[  252.815262]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.820291]  __do_softirq+0x30b/0xad8
[  252.824121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.829301]  ? pvclock_read_flags+0x160/0x160
[  252.833813]  ? lapic_next_event+0x5a/0x90
[  252.837970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.843566]  ? check_preemption_disabled+0x48/0x200
[  252.848610]  ? check_preemption_disabled+0x48/0x200
[  252.853658]  ? kvm_clock_read+0x18/0x30
[  252.857705]  ? kvm_sched_clock_read+0x9/0x20
[  252.862150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.867715]  ? check_preemption_disabled+0x48/0x200
[  252.872771]  irq_exit+0x17f/0x1c0
[  252.876263]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.881126]  ? smp_reschedule_interrupt+0x109/0x650
[  252.886162]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.892072]  ? interrupt_entry+0xb5/0xf0
[  252.896151]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.901186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.906232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.911099]  ? trace_hardirqs_off+0x300/0x300
[  252.915608]  ? trace_hardirqs_off+0x300/0x300
[  252.920110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.925662]  ? check_preemption_disabled+0x48/0x200
[  252.930685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.936240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.941102]  apic_timer_interrupt+0xf/0x20
[  252.945343]  </IRQ>
[  252.947590] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.952528] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  252.971462] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  252.979188] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.986475] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  252.993759] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  253.001036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  253.008335] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  253.015668]  skb_clone+0x1bb/0x500
[  253.019233]  ? skb_split+0x11e0/0x11e0
[  253.023140]  ? check_preemption_disabled+0x48/0x200
[  253.028187]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.033061]  ? __bpf_redirect+0x54b/0xb20
[  253.037231]  bpf_clone_redirect+0xb9/0x490
[  253.041491]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  253.046529]  ? __sched_text_start+0x8/0x8
[  253.050700]  ? retint_kernel+0x2d/0x2d
[  253.054641]  ? find_held_lock+0x36/0x1c0
[  253.058719]  ? lock_acquire+0x1ed/0x520
[  253.062699]  ? bpf_test_run+0x32e/0x5a0
[  253.066684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.072240]  ? check_preemption_disabled+0x48/0x200
[  253.077282]  ? kasan_check_read+0x11/0x20
[  253.081441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.086730]  ? rcu_bh_qs+0xc0/0xc0
[  253.090282]  ? preempt_schedule+0x4d/0x60
[  253.094443]  ? ___preempt_schedule+0x16/0x18
[  253.098876]  ? bpf_test_run+0x1c0/0x5a0
[  253.102876]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.107303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.112861]  ? bpf_test_init.isra.9+0x70/0x100
[  253.117476]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.122250]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.127110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.132674]  ? fput+0x130/0x1a0
[  253.135974]  ? __bpf_prog_get+0x9b/0x290
[  253.140052]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.144930]  ? bpf_prog_test_run+0x130/0x1a0
[  253.149381]  ? __x64_sys_bpf+0x3d8/0x510
[  253.153474]  ? bpf_prog_get+0x20/0x20
[  253.157307]  ? ksys_ioctl+0x81/0xd0
[  253.160979]  ? do_syscall_64+0x1b9/0x820
[  253.165063]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.170442]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.175389]  ? trace_hardirqs_off+0x300/0x300
[  253.179908]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.184972]  ? recalc_sigpending_tsk+0x180/0x180
[  253.189744]  ? kasan_check_write+0x14/0x20
[  253.193993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.198857]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.204253] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  253.204335] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.211183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.211188] Call Trace:
[  253.211195]  <IRQ>
[  253.211214]  dump_stack+0x1c4/0x2b4
[  253.211229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.211255]  warn_alloc.cold.118+0xb7/0x1bd
[  253.217805] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.227112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.229671] syz-executor1 cpuset=
[  253.231824]  ? lock_downgrade+0x900/0x900
[  253.235426] syz1
[  253.240619]  ? trace_hardirqs_off+0xb8/0x300
[  253.244918]  mems_allowed=0
[  253.255417]  ? trace_hardirqs_off+0xb8/0x300
[  253.281540]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.286436]  ? warn_alloc+0x120/0x120
[  253.290251]  ? trace_hardirqs_on+0x310/0x310
[  253.294664]  ? warn_alloc+0x120/0x120
[  253.298481]  ? print_usage_bug+0xc0/0xc0
[  253.302547]  ? warn_alloc+0x120/0x120
[  253.306355]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.311404]  ? print_usage_bug+0xc0/0xc0
[  253.315472]  ? __lock_acquire+0x7ec/0x4ec0
[  253.319711]  ? __lock_acquire+0x7ec/0x4ec0
[  253.323955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.329498]  ? should_fail+0x22d/0xd01
[  253.333411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.338527]  ? __lock_acquire+0x7ec/0x4ec0
[  253.342780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.347894]  ? __lock_acquire+0x7ec/0x4ec0
[  253.352134]  ? should_fail+0x22d/0xd01
[  253.356028]  ? print_usage_bug+0xc0/0xc0
[  253.360106]  ? mark_held_locks+0x130/0x130
[  253.364357]  ? mark_held_locks+0x130/0x130
[  253.368613]  ? graph_lock+0x170/0x170
[  253.372423]  ? print_usage_bug+0xc0/0xc0
[  253.376498]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.381282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.386838]  ? check_preemption_disabled+0x48/0x200
[  253.391902]  ? check_preemption_disabled+0x48/0x200
[  253.396957]  ? __lock_is_held+0xb5/0x140
[  253.401073]  __alloc_pages_nodemask+0xa80/0xde0
[  253.405768]  ? graph_lock+0x170/0x170
[  253.409589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.414612]  ? graph_lock+0x170/0x170
[  253.418440]  ? find_held_lock+0x36/0x1c0
[  253.422519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.427200]  ? lock_downgrade+0x900/0x900
[  253.431377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.436933]  cache_grow_begin+0x91/0x8c0
[  253.441001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.445440]  fallback_alloc+0x203/0x2e0
[  253.449439]  ____cache_alloc_node+0x1c7/0x1e0
[  253.453950]  kmem_cache_alloc_node+0xe3/0x730
[  253.458455]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.462707]  __alloc_skb+0x119/0x770
[  253.466453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.471749]  ? skb_scrub_packet+0x490/0x490
[  253.476081]  ? lock_downgrade+0x900/0x900
[  253.480244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.485793]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.491257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.496810]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.501249]  ndisc_alloc_skb+0x144/0x340
[  253.505341]  ndisc_send_rs+0x331/0x6e0
[  253.509251]  addrconf_rs_timer+0x3c0/0x6f0
[  253.513528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.517801]  call_timer_fn+0x272/0x920
[  253.521715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.525980]  ? process_timeout+0x40/0x40
[  253.530063]  ? find_held_lock+0x36/0x1c0
[  253.534150]  ? mark_held_locks+0xc7/0x130
[  253.538329]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.542839]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.547368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.551623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.556224]  ? trace_hardirqs_on+0xbd/0x310
[  253.560551]  ? kasan_check_read+0x11/0x20
[  253.564706]  ? __run_timers+0x7da/0xc70
[  253.568689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.574154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.578412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.582655]  __run_timers+0x7e5/0xc70
[  253.586481]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.591868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.596896]  ? graph_lock+0x170/0x170
[  253.600714]  ? print_usage_bug+0xc0/0xc0
[  253.604785]  ? lock_release+0x970/0x970
[  253.608771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.613980]  ? find_held_lock+0x36/0x1c0
[  253.618063]  ? graph_lock+0x170/0x170
[  253.621884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.627450]  ? check_preemption_disabled+0x48/0x200
[  253.632495]  ? __lock_is_held+0xb5/0x140
[  253.636583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.642147]  ? check_preemption_disabled+0x48/0x200
[  253.647203]  run_timer_softirq+0x52/0xb0
[  253.651299]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.656366]  __do_softirq+0x30b/0xad8
[  253.660213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.665355]  ? pvclock_read_flags+0x160/0x160
[  253.669883]  ? lapic_next_event+0x5a/0x90
[  253.674045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.679601]  ? check_preemption_disabled+0x48/0x200
[  253.684632]  ? check_preemption_disabled+0x48/0x200
[  253.689684]  ? kvm_clock_read+0x18/0x30
[  253.693682]  ? kvm_sched_clock_read+0x9/0x20
[  253.698566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.704124]  ? check_preemption_disabled+0x48/0x200
[  253.709176]  irq_exit+0x17f/0x1c0
[  253.712656]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.717535]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.723456]  ? interrupt_entry+0xb5/0xf0
[  253.727537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.732572]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.737605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.742468]  ? trace_hardirqs_off+0x300/0x300
[  253.746977]  ? trace_hardirqs_off+0x300/0x300
[  253.751491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.757047]  ? check_preemption_disabled+0x48/0x200
[  253.762080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.767648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.772529]  apic_timer_interrupt+0xf/0x20
[  253.776772]  </IRQ>
[  253.779024] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  253.784317] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  253.803245] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  253.810977] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  253.818259] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  253.825534] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  253.832818] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  253.840104] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  253.847420]  ? arch_local_irq_restore+0x45/0x52
[  253.852121]  dump_stack+0x26a/0x2b4
[  253.855770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.860984]  ? mark_held_locks+0x130/0x130
[  253.865238]  ? mark_held_locks+0x130/0x130
[  253.869507]  dump_header+0x27b/0xf72
[  253.873256]  ? pagefault_out_of_memory+0x197/0x197
[  253.878212]  ? mark_held_locks+0x130/0x130
[  253.882457]  ? __lock_acquire+0x7ec/0x4ec0
[  253.886718]  ? mem_cgroup_charge_statistics+0x780/0x780
[  253.892104]  ? print_usage_bug+0xc0/0xc0
[  253.896197]  ? print_usage_bug+0xc0/0xc0
[  253.900290]  ? graph_lock+0x170/0x170
[  253.904105]  ? graph_lock+0x170/0x170
[  253.907911]  ? print_usage_bug+0xc0/0xc0
[  253.911982]  ? print_usage_bug+0xc0/0xc0
[  253.916054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.921615]  ? find_held_lock+0x36/0x1c0
[  253.925693]  ? mark_held_locks+0xc7/0x130
[  253.929854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.934967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.940078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.944674]  ? trace_hardirqs_on+0xbd/0x310
[  253.949000]  ? kasan_check_read+0x11/0x20
[  253.953158]  ? ___ratelimit+0x36f/0x655
[  253.957137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.962637]  ? trace_hardirqs_on+0x310/0x310
[  253.967055]  ? lock_downgrade+0x900/0x900
[  253.971217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.976343]  ? ___ratelimit+0xaa/0x655
[  253.980245]  ? idr_get_free+0xec0/0xec0
[  253.984227]  ? kasan_check_write+0x14/0x20
[  253.988470]  ? do_raw_spin_lock+0xc1/0x200
[  253.992725]  oom_kill_process.cold.27+0x10/0x903
[  253.997494]  ? graph_lock+0x170/0x170
[  254.001311]  ? _raw_spin_unlock+0x2c/0x50
[  254.005478]  ? oom_badness+0xe6/0xaa0
[  254.009300]  ? oom_evaluate_task+0x540/0x540
[  254.013741]  ? find_held_lock+0x36/0x1c0
[  254.017838]  ? out_of_memory+0x974/0x14c0
[  254.022013]  ? lock_downgrade+0x900/0x900
[  254.026181]  ? check_preemption_disabled+0x48/0x200
[  254.031216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.037028]  ? kasan_check_read+0x11/0x20
[  254.041192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.046482]  ? rcu_bh_qs+0xc0/0xc0
[  254.050042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.055066]  ? oom_evaluate_task+0x302/0x540
[  254.059490]  out_of_memory+0xa86/0x14c0
[  254.063495]  ? oom_killer_disable+0x3a0/0x3a0
[  254.067999]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  254.072943]  ? __mutex_add_waiter+0x2a0/0x2a0
[  254.077459]  __alloc_pages_slowpath+0x2318/0x2d80
[  254.082356]  ? warn_alloc+0x120/0x120
[  254.086181]  ? __radix_tree_lookup+0x4c0/0x4c0
[  254.090787]  ? find_get_entry+0x2f2/0xc40
[  254.094958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.100508]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  254.105449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.110993]  ? should_fail+0x22d/0xd01
[  254.114903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.120029]  ? __lock_is_held+0xb5/0x140
[  254.124132]  ? __lock_is_held+0xb5/0x140
[  254.128217]  ? find_held_lock+0x36/0x1c0
[  254.132299]  ? ___might_sleep+0x1ed/0x300
[  254.136472]  ? lock_release+0x970/0x970
[  254.140476]  ? arch_local_save_flags+0x40/0x40
[  254.145100]  ? __might_sleep+0x95/0x190
[  254.149108]  __alloc_pages_nodemask+0xa80/0xde0
[  254.153803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.158833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.164648]  ? kasan_check_read+0x11/0x20
[  254.168810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.174113]  ? graph_lock+0x170/0x170
[  254.177925]  ? print_usage_bug+0xc0/0xc0
[  254.181998]  ? graph_lock+0x170/0x170
[  254.185821]  ? graph_lock+0x170/0x170
[  254.189630]  ? __do_page_cache_readahead+0x7ce/0x980
[  254.194752]  ? find_held_lock+0x36/0x1c0
[  254.198831]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  254.204400]  alloc_pages_current+0x10c/0x210
[  254.208833]  ? lock_downgrade+0x900/0x900
[  254.213009]  __page_cache_alloc+0x38f/0x5b0
[  254.217350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.223161]  ? kasan_check_read+0x11/0x20
[  254.227339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.232637]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  254.237335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.242894]  ? check_preemption_disabled+0x48/0x200
[  254.247944]  filemap_fault+0x1594/0x25f0
[  254.252037]  ? __lock_page_or_retry+0xa00/0xa00
[  254.256727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.262550]  ? kasan_check_read+0x11/0x20
[  254.266727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.272029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.277154]  ? rcu_bh_qs+0xc0/0xc0
[  254.280708]  ? trace_hardirqs_on+0xbd/0x310
[  254.285039]  ? kasan_check_read+0x11/0x20
[  254.289196]  ? __free_object+0x173/0x340
[  254.293275]  ? filemap_map_pages+0xdea/0x1980
[  254.297814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.302935]  ? __free_object+0x173/0x340
[  254.307011]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  254.312295]  ? debug_object_free+0x325/0x690
[  254.316727]  ? find_get_pages_range_tag+0x1320/0x1320
[  254.321929]  ? graph_lock+0x170/0x170
[  254.325753]  ? kasan_check_read+0x11/0x20
[  254.329936]  ? debug_object_destroy+0x2b0/0x2b0
[  254.334632]  ? lock_acquire+0x1ed/0x520
[  254.338615]  ? ext4_filemap_fault+0x7a/0xad
[  254.342954]  ? lock_release+0x970/0x970
[  254.346951]  ? arch_local_save_flags+0x40/0x40
[  254.351549]  ? futex_wait_setup+0x3e0/0x3e0
[  254.355895]  ? down_read+0xb0/0x1d0
[  254.359539]  ? ext4_filemap_fault+0x7a/0xad
[  254.363878]  ? __down_interruptible+0x700/0x700
[  254.368591]  ext4_filemap_fault+0x82/0xad
[  254.372760]  __do_fault+0x100/0x6b0
[  254.376417]  ? print_bad_pte+0x6c0/0x6c0
[  254.380502]  ? do_futex+0x249/0x26d0
[  254.384242]  ? kasan_check_read+0x11/0x20
[  254.388422]  ? pmd_val+0x88/0x100
[  254.391901]  ? add_mm_counter_fast+0xd0/0xd0
[  254.396336]  ? pmd_val+0x88/0x100
[  254.399805]  ? add_mm_counter_fast+0xd0/0xd0
[  254.404244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.409795]  __handle_mm_fault+0x3709/0x53e0
[  254.414209]  ? debug_smp_processor_id+0x1c/0x20
[  254.418897]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  254.423756]  ? graph_lock+0x170/0x170
[  254.427561]  ? print_usage_bug+0xc0/0xc0
[  254.431626]  ? __switch_to_asm+0x34/0x70
[  254.435696]  ? graph_lock+0x170/0x170
[  254.439505]  ? graph_lock+0x170/0x170
[  254.443340]  ? handle_mm_fault+0x42a/0xc70
[  254.447579]  ? lock_downgrade+0x900/0x900
[  254.451733]  ? check_preemption_disabled+0x48/0x200
[  254.456771]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.462583]  ? kasan_check_read+0x11/0x20
[  254.466745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.472038]  ? rcu_bh_qs+0xc0/0xc0
[  254.475586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.481051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.486605]  ? check_preemption_disabled+0x48/0x200
[  254.491650]  handle_mm_fault+0x54f/0xc70
[  254.495739]  ? __handle_mm_fault+0x53e0/0x53e0
[  254.500353]  ? find_vma+0x34/0x190
[  254.503922]  __do_page_fault+0x67d/0xed0
[  254.508016]  ? mm_fault_error+0x380/0x380
[  254.512191]  ? trace_hardirqs_off+0xb8/0x300
[  254.516622]  ? trace_hardirqs_on+0x310/0x310
[  254.521045]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.526431]  ? trace_hardirqs_on+0x310/0x310
[  254.530858]  do_page_fault+0xf2/0x7e0
[  254.534678]  ? vmalloc_sync_all+0x30/0x30
[  254.538855]  ? error_entry+0x70/0xd0
[  254.542585]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.547615]  ? trace_hardirqs_on_caller+0xc0/0x300
[  254.552556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.557496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.562369]  ? trace_hardirqs_off+0x300/0x300
[  254.568383]  ? trace_hardirqs_off_caller+0x300/0x300
[  254.573522]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.578569]  ? page_fault+0x8/0x30
[  254.582140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.587047]  ? page_fault+0x8/0x30
[  254.590638]  page_fault+0x1e/0x30
[  254.594100] RIP: 0033:0x45ddf3
[  254.597929] Code: Bad RIP value.
[  254.601304] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  254.606684] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  254.613969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  254.621256] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  254.628542] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  254.635832] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  254.643148] warn_alloc_show_mem: 1 callbacks suppressed
[  254.643162] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  254.643164] Mem-Info:
[  254.643196] active_anon:40171 inactive_anon:372 isolated_anon:0
[  254.643196]  active_file:16 inactive_file:17 isolated_file:0
[  254.643196]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.643196]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  254.643196]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  254.643196]  free:13779 free_pcp:230 free_cma:0
[  254.648559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.655767] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.658183] Call Trace:
[  254.691083] Node 0 
[  254.700450]  <IRQ>
[  254.728151] 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
[  254.730722]  dump_stack+0x1c4/0x2b4
[  254.732939] lowmem_reserve[]:
[  254.735099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.760576]  0 2817
[  254.764250]  warn_alloc.cold.118+0xb7/0x1bd
[  254.767337]  6321
[  254.772530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.774734]  6321
[  254.779054]  ? lock_downgrade+0x900/0x900
[  254.785930]  ? trace_hardirqs_off+0xb8/0x300
[  254.787960] Node 0 
[  254.792108]  ? trace_hardirqs_off+0xb8/0x300
[  254.796513] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.798727]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.803093] lowmem_reserve[]: 0
[  254.829872]  ? warn_alloc+0x120/0x120
[  254.834675]  0
[  254.837961]  ? warn_alloc+0x120/0x120
[  254.841728]  3503
[  254.843536]  ? print_usage_bug+0xc0/0xc0
[  254.847299]  3503
[  254.849373]  ? warn_alloc+0x120/0x120
[  254.853413] Node 0 
[  254.855477]  ? print_usage_bug+0xc0/0xc0
[  254.859283] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  254.861490]  ? __lock_acquire+0x7ec/0x4ec0
[  254.865520] lowmem_reserve[]: 0
[  254.893912]  ? __lock_acquire+0x7ec/0x4ec0
[  254.898125]  0
[  254.901407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.905614]  0
[  254.907418]  ? should_fail+0x22d/0xd01
[  254.912948]  0
[  254.914769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.918624] Node 0 
[  254.920434]  ? __lock_acquire+0x7ec/0x4ec0
[  254.925508] DMA: 
[  254.927742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.931949] 1*4kB 
[  254.934012]  ? __lock_acquire+0x7ec/0x4ec0
[  254.939085] (U) 
[  254.941233]  ? should_fail+0x22d/0xd01
[  254.945445] 0*8kB 
[  254.947432]  ? mark_held_locks+0x130/0x130
[  254.951301] 0*16kB 
[  254.953458]  ? mark_held_locks+0x130/0x130
[  254.957662] 1*32kB 
[  254.959901]  ? graph_lock+0x170/0x170
[  254.964100] (U) 
[  254.966361]  ? graph_lock+0x170/0x170
[  254.970137] 2*64kB 
[  254.972109]  ? graph_lock+0x170/0x170
[  254.975884] (U) 
[  254.978123]  ? print_usage_bug+0xc0/0xc0
[  254.981898] 1*128kB (U) 
[  254.983895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.987916] 1*256kB (U) 
[  254.990602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.996113] 0*512kB 1*1024kB 
[  254.998821]  ? check_preemption_disabled+0x48/0x200
[  255.004365] (U) 
[  255.007516]  ? check_preemption_disabled+0x48/0x200
[  255.012509] 1*2048kB (M) 
[  255.014525]  ? __lock_is_held+0xb5/0x140
[  255.019521] 3*4096kB 
[  255.022288]  __alloc_pages_nodemask+0xa80/0xde0
[  255.026319] (M) 
[  255.028734]  ? graph_lock+0x170/0x170
[  255.033377] = 15908kB
[  255.035362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.039136] Node 0 
[  255.041551]  ? graph_lock+0x170/0x170
[  255.046536] DMA32: 2*4kB 
[  255.048796]  ? find_held_lock+0x36/0x1c0
[  255.052558] (M) 
[  255.055333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.059357] 1*8kB 
[  255.061340]  ? lock_downgrade+0x900/0x900
[  255.065983] (U) 
[  255.068138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.072258] 3*16kB (M) 
[  255.074257]  cache_grow_begin+0x91/0x8c0
[  255.079763] 1*32kB 
[  255.082353]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.086384] (M) 
[  255.088627]  fallback_alloc+0x203/0x2e0
[  255.092994] 3*64kB (UM) 
[  255.094981]  ____cache_alloc_node+0x1c7/0x1e0
[  255.098923] 3*128kB 
[  255.101596]  kmem_cache_alloc_node+0xe3/0x730
[  255.106066] (M) 
[  255.108405]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.112870] 2*256kB (M) 
[  255.114880]  __alloc_skb+0x119/0x770
[  255.119077] 3*512kB (M) 
[  255.121770]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.125481] 4*1024kB 
[  255.128164]  ? skb_scrub_packet+0x490/0x490
[  255.133430] (UM) 
[  255.135859]  ? lock_downgrade+0x900/0x900
[  255.140153] 3*2048kB 
[  255.142219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.146336] (UM) 
[  255.148748]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.154253] 3*4096kB 
[  255.156316]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.161739] (M) 
[  255.164152]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.169568] = 25248kB
[  255.169578] Node 0 
[  255.171566]  ndisc_alloc_skb+0x144/0x340
[  255.175958] Normal: 
[  255.178374]  ndisc_send_rs+0x331/0x6e0
[  255.180582] 932*4kB 
[  255.184648]  addrconf_rs_timer+0x3c0/0x6f0
[  255.186937] (UMEH) 
[  255.190826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.193127] 379*8kB 
[  255.197387]  call_timer_fn+0x272/0x920
[  255.199602] (MEH) 
[  255.203849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.206138] 142*16kB 
[  255.210028]  ? process_timeout+0x40/0x40
[  255.212151] (UMEH) 
[  255.216384]  ? find_held_lock+0x36/0x1c0
[  255.218769] 68*32kB 
[  255.222834]  ? __run_timers+0x7da/0xc70
[  255.225040] (UMEH) 
[  255.229107]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.231407] 31*64kB (UMH) 
[  255.235396]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.237611] 0*128kB 
[  255.242122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.244942] 1*256kB 
[  255.249448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.251757] (H) 
[  255.256007]  ? trace_hardirqs_on+0xbd/0x310
[  255.258308] 1*512kB 
[  255.262903]  ? kasan_check_read+0x11/0x20
[  255.264841] (H) 
[  255.269165]  ? __run_timers+0x7da/0xc70
[  255.271465] 0*1024kB 
[  255.275614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.277565] 0*2048kB 
[  255.281537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.283916] 0*4096kB 
[  255.289369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.291751] = 13960kB
[  255.295982]  __run_timers+0x7e5/0xc70
[  255.298373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.302612]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.304988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.308778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.317605] 413 total pagecache pages
[  255.322979]  ? graph_lock+0x170/0x170
[  255.331540] 0 pages in swap cache
[  255.336568]  ? enqueue_hrtimer+0x1a5/0x560
[  255.340352] Swap cache stats: add 0, delete 0, find 0/0
[  255.344162]  ? lock_release+0x970/0x970
[  255.347590] Free swap  = 0kB
[  255.351830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.357163] Total swap = 0kB
[  255.357172] 1965979 pages RAM
[  255.361154]  ? find_held_lock+0x36/0x1c0
[  255.364144] 0 pages HighMem/MovableOnly
[  255.369355]  ? graph_lock+0x170/0x170
[  255.372362] 342744 pages reserved
[  255.375478]  ? pvclock_read_flags+0x160/0x160
[  255.379523] 0 pages cma reserved
[  255.383514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.387383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.390740]  ? check_preemption_disabled+0x48/0x200
[  255.390771]  ? __lock_is_held+0xb5/0x140
[  255.395312] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.398612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.404128] syz-fuzzer cpuset=
[  255.410633]  ? check_preemption_disabled+0x48/0x200
[  255.415618] /
[  255.419704]  run_timer_softirq+0x52/0xb0
[  255.429905]  mems_allowed=0
[  255.452335]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.457369]  __do_softirq+0x30b/0xad8
[  255.461200]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.466334]  ? pvclock_read_flags+0x160/0x160
[  255.470850]  ? lapic_next_event+0x5a/0x90
[  255.475018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.480582]  ? check_preemption_disabled+0x48/0x200
[  255.485614]  ? check_preemption_disabled+0x48/0x200
[  255.490675]  ? kvm_clock_read+0x18/0x30
[  255.494694]  ? kvm_sched_clock_read+0x9/0x20
[  255.499157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.504729]  ? check_preemption_disabled+0x48/0x200
[  255.509786]  irq_exit+0x17f/0x1c0
[  255.513268]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.518139]  ? smp_reschedule_interrupt+0x109/0x650
[  255.523180]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.529086]  ? interrupt_entry+0xb5/0xf0
[  255.533167]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.538197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.543235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.548099]  ? trace_hardirqs_off+0x300/0x300
[  255.552611]  ? trace_hardirqs_off+0x300/0x300
[  255.557124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.562682]  ? check_preemption_disabled+0x48/0x200
[  255.567743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.573328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.578202]  apic_timer_interrupt+0xf/0x20
[  255.582448]  </IRQ>
[  255.584710] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  255.589654] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  255.608577] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  255.616305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  255.623602] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  255.630902] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  255.638186] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  255.645491] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  255.652833]  skb_clone+0x1bb/0x500
[  255.656408]  ? skb_split+0x11e0/0x11e0
[  255.660334]  ? check_preemption_disabled+0x48/0x200
[  255.665380]  ? __this_cpu_preempt_check+0x1c/0x1f
[  255.670243]  ? __bpf_redirect+0x54b/0xb20
[  255.674413]  bpf_clone_redirect+0xb9/0x490
[  255.678663]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  255.683690]  ? __sched_text_start+0x8/0x8
[  255.687853]  ? retint_kernel+0x2d/0x2d
[  255.691771]  ? find_held_lock+0x36/0x1c0
[  255.696374]  ? lock_acquire+0x1ed/0x520
[  255.700363]  ? bpf_test_run+0x32e/0x5a0
[  255.704351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.709902]  ? check_preemption_disabled+0x48/0x200
[  255.714932]  ? kasan_check_read+0x11/0x20
[  255.719087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.724387]  ? rcu_bh_qs+0xc0/0xc0
[  255.727953]  ? preempt_schedule+0x4d/0x60
[  255.732114]  ? ___preempt_schedule+0x16/0x18
[  255.736542]  ? bpf_test_run+0x1c0/0x5a0
[  255.740573]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.745016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.750580]  ? bpf_test_init.isra.9+0x70/0x100
[  255.755190]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.759967]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.764832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.770380]  ? fput+0x130/0x1a0
[  255.773674]  ? __bpf_prog_get+0x9b/0x290
[  255.777748]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.782606]  ? bpf_prog_test_run+0x130/0x1a0
[  255.787039]  ? __x64_sys_bpf+0x3d8/0x510
[  255.791113]  ? bpf_prog_get+0x20/0x20
[  255.794935]  ? ksys_ioctl+0x81/0xd0
[  255.798588]  ? do_syscall_64+0x1b9/0x820
[  255.802664]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.808046]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.813003]  ? trace_hardirqs_off+0x300/0x300
[  255.817522]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.822548]  ? recalc_sigpending_tsk+0x180/0x180
[  255.827316]  ? kasan_check_write+0x14/0x20
[  255.831577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.836442]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.841832] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  255.841925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.848780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.848793] Call Trace:
[  255.855419] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.864638]  <IRQ>
[  255.867226] syz-executor1 cpuset=
[  255.877724]  dump_stack+0x1c4/0x2b4
[  255.879852] syz1
[  255.883307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.886914]  mems_allowed=0
[  255.888908]  warn_alloc.cold.118+0xb7/0x1bd
[  255.901330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.906188]  ? lock_downgrade+0x900/0x900
[  255.910360]  ? trace_hardirqs_off+0xb8/0x300
[  255.914788]  ? trace_hardirqs_off+0xb8/0x300
[  255.919216]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.924097]  ? warn_alloc+0x120/0x120
[  255.927913]  ? warn_alloc+0x120/0x120
[  255.931720]  ? print_usage_bug+0xc0/0xc0
[  255.935795]  ? warn_alloc+0x120/0x120
[  255.939613]  ? print_usage_bug+0xc0/0xc0
[  255.943681]  ? __lock_acquire+0x7ec/0x4ec0
[  255.947926]  ? __lock_acquire+0x7ec/0x4ec0
[  255.952181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.957724]  ? should_fail+0x22d/0xd01
[  255.961627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.966743]  ? __lock_acquire+0x7ec/0x4ec0
[  255.971000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.976110]  ? __lock_acquire+0x7ec/0x4ec0
[  255.980369]  ? should_fail+0x22d/0xd01
[  255.984288]  ? mark_held_locks+0x130/0x130
[  255.988555]  ? mark_held_locks+0x130/0x130
[  255.992816]  ? graph_lock+0x170/0x170
[  255.996638]  ? graph_lock+0x170/0x170
[  256.000448]  ? graph_lock+0x170/0x170
[  256.004256]  ? print_usage_bug+0xc0/0xc0
[  256.008330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.013878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.019432]  ? check_preemption_disabled+0x48/0x200
[  256.024461]  ? check_preemption_disabled+0x48/0x200
[  256.029501]  ? __lock_is_held+0xb5/0x140
[  256.033581]  __alloc_pages_nodemask+0xa80/0xde0
[  256.038261]  ? graph_lock+0x170/0x170
[  256.042073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.047090]  ? graph_lock+0x170/0x170
[  256.050905]  ? find_held_lock+0x36/0x1c0
[  256.054986]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.059677]  ? lock_downgrade+0x900/0x900
[  256.063844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.069404]  cache_grow_begin+0x91/0x8c0
[  256.073479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.077909]  fallback_alloc+0x203/0x2e0
[  256.081904]  ____cache_alloc_node+0x1c7/0x1e0
[  256.086420]  kmem_cache_alloc_node+0xe3/0x730
[  256.090935]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.095205]  __alloc_skb+0x119/0x770
[  256.098940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.104247]  ? skb_scrub_packet+0x490/0x490
[  256.108596]  ? lock_downgrade+0x900/0x900
[  256.112797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.118382]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.123874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.129355]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.133814]  ndisc_alloc_skb+0x144/0x340
[  256.137896]  ndisc_send_rs+0x331/0x6e0
[  256.141804]  addrconf_rs_timer+0x3c0/0x6f0
[  256.146057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.150329]  call_timer_fn+0x272/0x920
[  256.154226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.158470]  ? process_timeout+0x40/0x40
[  256.162544]  ? find_held_lock+0x36/0x1c0
[  256.166620]  ? mark_held_locks+0xc7/0x130
[  256.170778]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.175278]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.179782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.184030]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.188632]  ? trace_hardirqs_on+0xbd/0x310
[  256.192965]  ? kasan_check_read+0x11/0x20
[  256.197129]  ? __run_timers+0x7da/0xc70
[  256.201119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.206586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.210846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.215102]  __run_timers+0x7e5/0xc70
[  256.218941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.224336]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.229373]  ? graph_lock+0x170/0x170
[  256.233205]  ? print_usage_bug+0xc0/0xc0
[  256.237316]  ? lock_release+0x970/0x970
[  256.241340]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.246558]  ? find_held_lock+0x36/0x1c0
[  256.250648]  ? graph_lock+0x170/0x170
[  256.254459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.260014]  ? check_preemption_disabled+0x48/0x200
[  256.265047]  ? __lock_is_held+0xb5/0x140
[  256.269117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.274667]  ? check_preemption_disabled+0x48/0x200
[  256.279703]  run_timer_softirq+0x52/0xb0
[  256.283776]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.288799]  __do_softirq+0x30b/0xad8
[  256.292620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.297737]  ? pvclock_read_flags+0x160/0x160
[  256.302238]  ? lapic_next_event+0x5a/0x90
[  256.306411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.311963]  ? check_preemption_disabled+0x48/0x200
[  256.316985]  ? check_preemption_disabled+0x48/0x200
[  256.322041]  ? kvm_clock_read+0x18/0x30
[  256.326028]  ? kvm_sched_clock_read+0x9/0x20
[  256.330449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.336010]  ? check_preemption_disabled+0x48/0x200
[  256.341066]  irq_exit+0x17f/0x1c0
[  256.344541]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.349414]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.355331]  ? interrupt_entry+0xb5/0xf0
[  256.359438]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.364478]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.369532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.374403]  ? trace_hardirqs_off+0x300/0x300
[  256.378911]  ? trace_hardirqs_off+0x300/0x300
[  256.383428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.388986]  ? check_preemption_disabled+0x48/0x200
[  256.394031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.399630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.404503]  apic_timer_interrupt+0xf/0x20
[  256.408754]  </IRQ>
[  256.411000] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  256.416295] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  256.435222] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  256.442951] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  256.450238] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  256.457526] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  256.464812] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  256.472104] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  256.479849]  ? arch_local_irq_restore+0x45/0x52
[  256.484569]  dump_stack+0x26a/0x2b4
[  256.488229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.493449]  ? mark_held_locks+0x130/0x130
[  256.497712]  ? mark_held_locks+0x130/0x130
[  256.501985]  dump_header+0x27b/0xf72
[  256.505748]  ? pagefault_out_of_memory+0x197/0x197
[  256.510706]  ? mark_held_locks+0x130/0x130
[  256.514975]  ? __lock_acquire+0x7ec/0x4ec0
[  256.519249]  ? mem_cgroup_charge_statistics+0x780/0x780
[  256.524645]  ? print_usage_bug+0xc0/0xc0
[  256.528724]  ? print_usage_bug+0xc0/0xc0
[  256.532803]  ? graph_lock+0x170/0x170
[  256.536615]  ? graph_lock+0x170/0x170
[  256.540432]  ? print_usage_bug+0xc0/0xc0
[  256.544498]  ? print_usage_bug+0xc0/0xc0
[  256.548581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.554148]  ? find_held_lock+0x36/0x1c0
[  256.558236]  ? mark_held_locks+0xc7/0x130
[  256.562412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.568993]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.574146]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.578761]  ? trace_hardirqs_on+0xbd/0x310
[  256.583108]  ? kasan_check_read+0x11/0x20
[  256.587298]  ? ___ratelimit+0x36f/0x655
[  256.591312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.596791]  ? trace_hardirqs_on+0x310/0x310
[  256.601211]  ? lock_downgrade+0x900/0x900
[  256.605394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.610529]  ? ___ratelimit+0xaa/0x655
[  256.614453]  ? idr_get_free+0xec0/0xec0
[  256.618457]  ? kasan_check_write+0x14/0x20
[  256.622705]  ? do_raw_spin_lock+0xc1/0x200
[  256.626967]  oom_kill_process.cold.27+0x10/0x903
[  256.631731]  ? graph_lock+0x170/0x170
[  256.635540]  ? _raw_spin_unlock+0x2c/0x50
[  256.639695]  ? oom_badness+0xe6/0xaa0
[  256.643506]  ? oom_evaluate_task+0x540/0x540
[  256.647928]  ? find_held_lock+0x36/0x1c0
[  256.652007]  ? out_of_memory+0x974/0x14c0
[  256.656164]  ? lock_downgrade+0x900/0x900
[  256.660328]  ? check_preemption_disabled+0x48/0x200
[  256.665367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.671180]  ? kasan_check_read+0x11/0x20
[  256.675343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.680643]  ? rcu_bh_qs+0xc0/0xc0
[  256.684203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.689230]  ? oom_evaluate_task+0x302/0x540
[  256.693662]  out_of_memory+0xa86/0x14c0
[  256.697661]  ? oom_killer_disable+0x3a0/0x3a0
[  256.702168]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  256.707116]  ? __mutex_add_waiter+0x2a0/0x2a0
[  256.711636]  __alloc_pages_slowpath+0x2318/0x2d80
[  256.716529]  ? warn_alloc+0x120/0x120
[  256.720349]  ? __radix_tree_lookup+0x4c0/0x4c0
[  256.724958]  ? find_get_entry+0x2f2/0xc40
[  256.729131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.734686]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  256.739635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.745186]  ? should_fail+0x22d/0xd01
[  256.749088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.754205]  ? __lock_is_held+0xb5/0x140
[  256.758306]  ? __lock_is_held+0xb5/0x140
[  256.762405]  ? find_held_lock+0x36/0x1c0
[  256.766484]  ? ___might_sleep+0x1ed/0x300
[  256.770647]  ? lock_release+0x970/0x970
[  256.774634]  ? arch_local_save_flags+0x40/0x40
[  256.779245]  ? __might_sleep+0x95/0x190
[  256.783239]  __alloc_pages_nodemask+0xa80/0xde0
[  256.787936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.792970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.798791]  ? kasan_check_read+0x11/0x20
[  256.802955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.808258]  ? graph_lock+0x170/0x170
[  256.812066]  ? print_usage_bug+0xc0/0xc0
[  256.816132]  ? graph_lock+0x170/0x170
[  256.819938]  ? graph_lock+0x170/0x170
[  256.823744]  ? __do_page_cache_readahead+0x7ce/0x980
[  256.828857]  ? find_held_lock+0x36/0x1c0
[  256.832929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.838488]  alloc_pages_current+0x10c/0x210
[  256.842898]  ? lock_downgrade+0x900/0x900
[  256.847059]  __page_cache_alloc+0x38f/0x5b0
[  256.851394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.857195]  ? kasan_check_read+0x11/0x20
[  256.861362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.866653]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.871341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.876895]  ? check_preemption_disabled+0x48/0x200
[  256.881935]  filemap_fault+0x1594/0x25f0
[  256.886025]  ? __lock_page_or_retry+0xa00/0xa00
[  256.890706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.896525]  ? kasan_check_read+0x11/0x20
[  256.900691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.905979]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.911108]  ? rcu_bh_qs+0xc0/0xc0
[  256.914669]  ? trace_hardirqs_on+0xbd/0x310
[  256.919002]  ? kasan_check_read+0x11/0x20
[  256.923157]  ? __free_object+0x173/0x340
[  256.927233]  ? filemap_map_pages+0xdea/0x1980
[  256.931741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.936852]  ? __free_object+0x173/0x340
[  256.940920]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  256.946198]  ? debug_object_free+0x325/0x690
[  256.950615]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.955816]  ? graph_lock+0x170/0x170
[  256.959634]  ? kasan_check_read+0x11/0x20
[  256.963793]  ? debug_object_destroy+0x2b0/0x2b0
[  256.968479]  ? lock_acquire+0x1ed/0x520
[  256.972467]  ? ext4_filemap_fault+0x7a/0xad
[  256.976802]  ? lock_release+0x970/0x970
[  256.980784]  ? arch_local_save_flags+0x40/0x40
[  256.985385]  ? futex_wait_setup+0x3e0/0x3e0
[  256.989730]  ? down_read+0xb0/0x1d0
[  256.993363]  ? ext4_filemap_fault+0x7a/0xad
[  256.997695]  ? __down_interruptible+0x700/0x700
[  257.002387]  ext4_filemap_fault+0x82/0xad
[  257.006548]  __do_fault+0x100/0x6b0
[  257.010185]  ? print_bad_pte+0x6c0/0x6c0
[  257.014250]  ? do_futex+0x249/0x26d0
[  257.017974]  ? kasan_check_read+0x11/0x20
[  257.022127]  ? pmd_val+0x88/0x100
[  257.025584]  ? add_mm_counter_fast+0xd0/0xd0
[  257.029996]  ? pmd_val+0x88/0x100
[  257.033451]  ? add_mm_counter_fast+0xd0/0xd0
[  257.037869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.043422]  __handle_mm_fault+0x3709/0x53e0
[  257.047835]  ? debug_smp_processor_id+0x1c/0x20
[  257.052523]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  257.057374]  ? graph_lock+0x170/0x170
[  257.061184]  ? print_usage_bug+0xc0/0xc0
[  257.065248]  ? __switch_to_asm+0x34/0x70
[  257.069315]  ? graph_lock+0x170/0x170
[  257.073136]  ? graph_lock+0x170/0x170
[  257.076959]  ? handle_mm_fault+0x42a/0xc70
[  257.081201]  ? lock_downgrade+0x900/0x900
[  257.085357]  ? check_preemption_disabled+0x48/0x200
[  257.090398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.096205]  ? kasan_check_read+0x11/0x20
[  257.100361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.105649]  ? rcu_bh_qs+0xc0/0xc0
[  257.109198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.114671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.120220]  ? check_preemption_disabled+0x48/0x200
[  257.125257]  handle_mm_fault+0x54f/0xc70
[  257.129339]  ? __handle_mm_fault+0x53e0/0x53e0
[  257.133933]  ? find_vma+0x34/0x190
[  257.137485]  __do_page_fault+0x67d/0xed0
[  257.141566]  ? mm_fault_error+0x380/0x380
[  257.145725]  ? trace_hardirqs_off+0xb8/0x300
[  257.150142]  ? trace_hardirqs_on+0x310/0x310
[  257.154559]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.159934]  ? trace_hardirqs_on+0x310/0x310
[  257.164378]  do_page_fault+0xf2/0x7e0
[  257.168196]  ? vmalloc_sync_all+0x30/0x30
[  257.172359]  ? error_entry+0x70/0xd0
[  257.176087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.181110]  ? trace_hardirqs_on_caller+0xc0/0x300
[  257.186048]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.190987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.195846]  ? trace_hardirqs_off+0x300/0x300
[  257.200354]  ? trace_hardirqs_off_caller+0x300/0x300
[  257.205494]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.210525]  ? page_fault+0x8/0x30
[  257.214080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.218943]  ? page_fault+0x8/0x30
[  257.222494]  page_fault+0x1e/0x30
[  257.225964] RIP: 0033:0x45ddf3
[  257.229170] Code: Bad RIP value.
[  257.232533] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  257.237930] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  257.245210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  257.252488] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  257.259767] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  257.267044] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  257.274363] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  257.274369] warn_alloc_show_mem: 1 callbacks suppressed
[  257.274377] Mem-Info:
[  257.281569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.281579] Call Trace:
[  257.286960] active_anon:40171 inactive_anon:372 isolated_anon:0
[  257.286960]  active_file:16 inactive_file:17 isolated_file:0
[  257.286960]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.286960]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  257.286960]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  257.286960]  free:13779 free_pcp:230 free_cma:0
[  257.289342]  <IRQ>
[  257.298709] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.301308]  dump_stack+0x1c4/0x2b4
[  257.334172] Node 0 
[  257.336339]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.364014] 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
[  257.367633]  warn_alloc.cold.118+0xb7/0x1bd
[  257.369835] lowmem_reserve[]:
[  257.375052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.400529]  0 2817
[  257.404900]  ? lock_downgrade+0x900/0x900
[  257.407975]  6321
[  257.412836]  ? trace_hardirqs_off+0xb8/0x300
[  257.415049]  6321
[  257.419203]  ? trace_hardirqs_off+0xb8/0x300
[  257.421246] Node 0 
[  257.425663]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.427715] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.432144]  ? warn_alloc+0x120/0x120
[  257.434344] lowmem_reserve[]:
[  257.439195]  ? trace_hardirqs_on+0x310/0x310
[  257.465887]  0 0 3503
[  257.469717]  ? warn_alloc+0x120/0x120
[  257.472793]  3503
[  257.477205]  ? print_usage_bug+0xc0/0xc0
[  257.483405]  ? warn_alloc+0x120/0x120
[  257.485452] Node 0 
[  257.489522]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.493330] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  257.495547]  ? print_usage_bug+0xc0/0xc0
[  257.500538] lowmem_reserve[]:
[  257.528947]  ? __lock_acquire+0x7ec/0x4ec0
[  257.532988]  0
[  257.536093]  ? __lock_acquire+0x7ec/0x4ec0
[  257.540297]  0
[  257.542096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.546303]  0
[  257.548111]  ? should_fail+0x22d/0xd01
[  257.553622]  0
[  257.555428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.561083]  ? __lock_acquire+0x7ec/0x4ec0
[  257.566175] Node 0 
[  257.570414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.570417] DMA: 1*4kB 
[  257.572661]  ? __lock_acquire+0x7ec/0x4ec0
[  257.577746] (U) 
[  257.580339]  ? should_fail+0x22d/0xd01
[  257.584550] 0*8kB 
[  257.586527]  ? print_usage_bug+0xc0/0xc0
[  257.590384] 0*16kB 
[  257.592538]  ? mark_held_locks+0x130/0x130
[  257.596574] 1*32kB 
[  257.598812]  ? mark_held_locks+0x130/0x130
[  257.603019] (U) 
[  257.605261]  ? graph_lock+0x170/0x170
[  257.609466] 2*64kB 
[  257.611445]  ? print_usage_bug+0xc0/0xc0
[  257.615217] (U) 
[  257.617464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.621488] 1*128kB 
[  257.623465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.628187] (U) 1*256kB 
[  257.630521]  ? check_preemption_disabled+0x48/0x200
[  257.636022] (U) 0*512kB 
[  257.638704]  ? check_preemption_disabled+0x48/0x200
[  257.643688] 1*1024kB 
[  257.646375]  ? __lock_is_held+0xb5/0x140
[  257.651360] (U) 
[  257.653775]  __alloc_pages_nodemask+0xa80/0xde0
[  257.657802] 1*2048kB 
[  257.659775]  ? graph_lock+0x170/0x170
[  257.664422] (M) 
[  257.666837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.670602] 3*4096kB (M) = 15908kB
[  257.670621] Node 0 
[  257.672593]  ? graph_lock+0x170/0x170
[  257.677754] DMA32: 
[  257.681299]  ? find_held_lock+0x36/0x1c0
[  257.683504] 2*4kB 
[  257.687306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.689513] (M) 
[  257.693578]  ? lock_downgrade+0x900/0x900
[  257.696044] 1*8kB (U) 
[  257.700732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.702675] 3*16kB 
[  257.706820]  cache_grow_begin+0x91/0x8c0
[  257.709286] (M) 
[  257.714818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.717023] 1*32kB (M) 
[  257.721102]  fallback_alloc+0x203/0x2e0
[  257.723039] 3*64kB (UM) 
[  257.727455]  ____cache_alloc_node+0x1c7/0x1e0
[  257.730010] 3*128kB 
[  257.733980]  kmem_cache_alloc_node+0xe3/0x730
[  257.736618] (M) 
[  257.741113]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.743413] 2*256kB 
[  257.747912]  __alloc_skb+0x119/0x770
[  257.749852] (M) 
[  257.754084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.756383] 3*512kB 
[  257.760101]  ? skb_scrub_packet+0x490/0x490
[  257.762050] (M) 
[  257.767330]  ? lock_downgrade+0x900/0x900
[  257.769626] 4*1024kB 
[  257.773948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.775899] (UM) 
[  257.780044]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.782432] 3*2048kB 
[  257.787968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.790004] (UM) 
[  257.795451]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.797834] 3*4096kB 
[  257.803290]  ndisc_alloc_skb+0x144/0x340
[  257.805315] (M) 
[  257.809735]  ndisc_send_rs+0x331/0x6e0
[  257.812115] = 25248kB
[  257.816176]  addrconf_rs_timer+0x3c0/0x6f0
[  257.818122] Node 0 
[  257.822008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.824387] Normal: 
[  257.828636]  call_timer_fn+0x272/0x920
[  257.830836] 932*4kB 
[  257.835067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.837362] (UMEH) 
[  257.841250]  ? process_timeout+0x40/0x40
[  257.843546] 379*8kB 
[  257.847775]  ? find_held_lock+0x36/0x1c0
[  257.847802]  ? __run_timers+0x7da/0xc70
[  257.849999] (MEH) 142*16kB 
[  257.854081]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.856373] (UMEH) 
[  257.860429]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.864378] 68*32kB 
[  257.867307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.871771] (UMEH) 
[  257.874005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.878474] 31*64kB 
[  257.880796]  ? trace_hardirqs_on+0xbd/0x310
[  257.884996] (UMH) 0*128kB 
[  257.887239]  ? kasan_check_read+0x11/0x20
[  257.891787] 1*256kB (H) 
[  257.894119]  ? __run_timers+0x7da/0xc70
[  257.898422] 1*512kB 
[  257.901266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.905378] (H) 0*1024kB 
[  257.908063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.912002] 0*2048kB 0*4096kB 
[  257.914353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.919776] = 13960kB
[  257.922533]  __run_timers+0x7e5/0xc70
[  257.926743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.929938]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.934142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.936543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.940317] 413 total pagecache pages
[  257.949163]  ? graph_lock+0x170/0x170
[  257.954512] 0 pages in swap cache
[  257.963092]  ? enqueue_hrtimer+0x1a5/0x560
[  257.968098] Swap cache stats: add 0, delete 0, find 0/0
[  257.971906]  ? lock_release+0x970/0x970
[  257.975675] Free swap  = 0kB
[  257.979134]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.983345] Total swap = 0kB
[  257.983353] 1965979 pages RAM
[  257.988737]  ? find_held_lock+0x36/0x1c0
[  257.992683] 0 pages HighMem/MovableOnly
[  257.995699]  ? graph_lock+0x170/0x170
[  258.000860] 342744 pages reserved
[  258.003873]  ? pvclock_read_flags+0x160/0x160
[  258.006953] 0 pages cma reserved
[  258.011006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.015015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.018754]  ? check_preemption_disabled+0x48/0x200
[  258.023225] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.026687]  ? __lock_is_held+0xb5/0x140
[  258.030024] syz-fuzzer cpuset=
[  258.035562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.042031] /
[  258.047056]  ? check_preemption_disabled+0x48/0x200
[  258.057262]  mems_allowed=0
[  258.061336]  run_timer_softirq+0x52/0xb0
[  258.083691]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.088721]  __do_softirq+0x30b/0xad8
[  258.092541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.097657]  ? pvclock_read_flags+0x160/0x160
[  258.102154]  ? lapic_next_event+0x5a/0x90
[  258.106311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.111868]  ? check_preemption_disabled+0x48/0x200
[  258.116902]  ? check_preemption_disabled+0x48/0x200
[  258.121950]  ? kvm_clock_read+0x18/0x30
[  258.125930]  ? kvm_sched_clock_read+0x9/0x20
[  258.130358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.135921]  ? check_preemption_disabled+0x48/0x200
[  258.140979]  irq_exit+0x17f/0x1c0
[  258.144447]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.149298]  ? smp_reschedule_interrupt+0x109/0x650
[  258.154337]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.160229]  ? interrupt_entry+0xb5/0xf0
[  258.164299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.169338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.174369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.179227]  ? trace_hardirqs_off+0x300/0x300
[  258.183726]  ? trace_hardirqs_off+0x300/0x300
[  258.188230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.193788]  ? check_preemption_disabled+0x48/0x200
[  258.198917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.204514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.209384]  apic_timer_interrupt+0xf/0x20
[  258.213618]  </IRQ>
[  258.215874] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.220812] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  258.239724] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  258.247452] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.254761] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  258.262046] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  258.269345] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  258.276666] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  258.284006]  skb_clone+0x1bb/0x500
[  258.287571]  ? skb_split+0x11e0/0x11e0
[  258.291485]  ? check_preemption_disabled+0x48/0x200
[  258.296547]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.301421]  ? __bpf_redirect+0x54b/0xb20
[  258.305603]  bpf_clone_redirect+0xb9/0x490
[  258.309870]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  258.314918]  ? __sched_text_start+0x8/0x8
[  258.319089]  ? retint_kernel+0x2d/0x2d
[  258.323025]  ? find_held_lock+0x36/0x1c0
[  258.327119]  ? lock_acquire+0x1ed/0x520
[  258.331133]  ? bpf_test_run+0x32e/0x5a0
[  258.335135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.340693]  ? check_preemption_disabled+0x48/0x200
[  258.345743]  ? kasan_check_read+0x11/0x20
[  258.349922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.355218]  ? rcu_bh_qs+0xc0/0xc0
[  258.358780]  ? preempt_schedule+0x4d/0x60
[  258.362936]  ? ___preempt_schedule+0x16/0x18
[  258.367370]  ? bpf_test_run+0x1c0/0x5a0
[  258.371368]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.375789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.381342]  ? bpf_test_init.isra.9+0x70/0x100
[  258.385940]  ? bpf_prog_test_run_skb+0x634/0xb40
[  258.390727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.395604]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.401165]  ? fput+0x130/0x1a0
[  258.404554]  ? __bpf_prog_get+0x9b/0x290
[  258.408640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.413535]  ? bpf_prog_test_run+0x130/0x1a0
[  258.417969]  ? __x64_sys_bpf+0x3d8/0x510
[  258.422054]  ? bpf_prog_get+0x20/0x20
[  258.425879]  ? ksys_ioctl+0x81/0xd0
[  258.429530]  ? do_syscall_64+0x1b9/0x820
[  258.433597]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.438972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.443915]  ? trace_hardirqs_off+0x300/0x300
[  258.448420]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.453441]  ? recalc_sigpending_tsk+0x180/0x180
[  258.458207]  ? kasan_check_write+0x14/0x20
[  258.462457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.467328]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.472717] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  258.472789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.479654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.479665] Call Trace:
[  258.486276] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.495507]  <IRQ>
[  258.498081] syz-executor1 cpuset=
[  258.508569]  dump_stack+0x1c4/0x2b4
[  258.510697] syz1
[  258.514151]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.517754]  mems_allowed=0
[  258.519737]  warn_alloc.cold.118+0xb7/0x1bd
[  258.532138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.536998]  ? lock_downgrade+0x900/0x900
[  258.541170]  ? trace_hardirqs_off+0xb8/0x300
[  258.545598]  ? trace_hardirqs_off+0xb8/0x300
[  258.550031]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.554918]  ? warn_alloc+0x120/0x120
[  258.558731]  ? warn_alloc+0x120/0x120
[  258.562548]  ? print_usage_bug+0xc0/0xc0
[  258.567044]  ? warn_alloc+0x120/0x120
[  258.570851]  ? print_usage_bug+0xc0/0xc0
[  258.574930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.580473]  ? should_fail+0x22d/0xd01
[  258.584371]  ? __lock_acquire+0x7ec/0x4ec0
[  258.588620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.593731]  ? __lock_acquire+0x7ec/0x4ec0
[  258.597976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.603084]  ? __lock_acquire+0x7ec/0x4ec0
[  258.607328]  ? should_fail+0x22d/0xd01
[  258.611240]  ? mark_held_locks+0x130/0x130
[  258.615482]  ? mark_held_locks+0x130/0x130
[  258.619723]  ? select_task_rq_fair+0x754/0x34f0
[  258.624402]  ? lock_downgrade+0x900/0x900
[  258.628570]  ? check_preemption_disabled+0x48/0x200
[  258.633601]  ? graph_lock+0x170/0x170
[  258.637411]  ? print_usage_bug+0xc0/0xc0
[  258.641481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.647036]  ? check_preemption_disabled+0x48/0x200
[  258.652062]  ? check_preemption_disabled+0x48/0x200
[  258.657105]  ? __lock_is_held+0xb5/0x140
[  258.661178]  __alloc_pages_nodemask+0xa80/0xde0
[  258.665855]  ? graph_lock+0x170/0x170
[  258.669666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.674683]  ? graph_lock+0x170/0x170
[  258.678499]  ? find_held_lock+0x36/0x1c0
[  258.682586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.687262]  ? lock_downgrade+0x900/0x900
[  258.691430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.696985]  cache_grow_begin+0x91/0x8c0
[  258.701055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.705479]  fallback_alloc+0x203/0x2e0
[  258.709467]  ____cache_alloc_node+0x1c7/0x1e0
[  258.713977]  kmem_cache_alloc_node+0xe3/0x730
[  258.718478]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.722730]  __alloc_skb+0x119/0x770
[  258.726454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.731744]  ? skb_scrub_packet+0x490/0x490
[  258.736073]  ? lock_downgrade+0x900/0x900
[  258.740235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.745779]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.751242]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.756712]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.761151]  ndisc_alloc_skb+0x144/0x340
[  258.765228]  ndisc_send_rs+0x331/0x6e0
[  258.769133]  addrconf_rs_timer+0x3c0/0x6f0
[  258.773385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.777652]  call_timer_fn+0x272/0x920
[  258.781548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.785794]  ? process_timeout+0x40/0x40
[  258.789857]  ? find_held_lock+0x36/0x1c0
[  258.793939]  ? mark_held_locks+0xc7/0x130
[  258.798101]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.802607]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.807109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.811359]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.815953]  ? trace_hardirqs_on+0xbd/0x310
[  258.820283]  ? kasan_check_read+0x11/0x20
[  258.824440]  ? __run_timers+0x7da/0xc70
[  258.828426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.833912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.838160]  __run_timers+0x7e5/0xc70
[  258.841990]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.847378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.852412]  ? graph_lock+0x170/0x170
[  258.856229]  ? print_usage_bug+0xc0/0xc0
[  258.860297]  ? lock_release+0x970/0x970
[  258.864294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.869514]  ? find_held_lock+0x36/0x1c0
[  258.873592]  ? graph_lock+0x170/0x170
[  258.877420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.882971]  ? check_preemption_disabled+0x48/0x200
[  258.888009]  ? __lock_is_held+0xb5/0x140
[  258.892079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.897640]  ? check_preemption_disabled+0x48/0x200
[  258.902676]  run_timer_softirq+0x52/0xb0
[  258.906753]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.911785]  __do_softirq+0x30b/0xad8
[  258.915621]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.920745]  ? pvclock_read_flags+0x160/0x160
[  258.925249]  ? lapic_next_event+0x5a/0x90
[  258.929412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.934971]  ? check_preemption_disabled+0x48/0x200
[  258.940000]  ? check_preemption_disabled+0x48/0x200
[  258.945037]  ? kvm_clock_read+0x18/0x30
[  258.949021]  ? kvm_sched_clock_read+0x9/0x20
[  258.953444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.958996]  ? check_preemption_disabled+0x48/0x200
[  258.964046]  irq_exit+0x17f/0x1c0
[  258.967517]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.972377]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.978277]  ? interrupt_entry+0xb5/0xf0
[  258.982363]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.987402]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.992433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.997284]  ? trace_hardirqs_off+0x300/0x300
[  259.001789]  ? trace_hardirqs_off+0x300/0x300
[  259.006305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.011874]  ? check_preemption_disabled+0x48/0x200
[  259.016900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.022459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.027328]  apic_timer_interrupt+0xf/0x20
[  259.031565]  </IRQ>
[  259.033805] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  259.039086] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  259.057994] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  259.065720] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  259.072997] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  259.080275] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  259.087548] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  259.094824] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  259.102126]  ? arch_local_irq_restore+0x45/0x52
[  259.106819]  dump_stack+0x26a/0x2b4
[  259.110461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.115674]  ? mark_held_locks+0x130/0x130
[  259.119922]  ? mark_held_locks+0x130/0x130
[  259.124174]  dump_header+0x27b/0xf72
[  259.127909]  ? pagefault_out_of_memory+0x197/0x197
[  259.132852]  ? mark_held_locks+0x130/0x130
[  259.137093]  ? __lock_acquire+0x7ec/0x4ec0
[  259.141349]  ? mem_cgroup_charge_statistics+0x780/0x780
[  259.146729]  ? print_usage_bug+0xc0/0xc0
[  259.150805]  ? print_usage_bug+0xc0/0xc0
[  259.154887]  ? graph_lock+0x170/0x170
[  259.158703]  ? graph_lock+0x170/0x170
[  259.162513]  ? print_usage_bug+0xc0/0xc0
[  259.166589]  ? print_usage_bug+0xc0/0xc0
[  259.170676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.176243]  ? find_held_lock+0x36/0x1c0
[  259.180345]  ? mark_held_locks+0xc7/0x130
[  259.184516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.189647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.194773]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.199376]  ? trace_hardirqs_on+0xbd/0x310
[  259.203719]  ? kasan_check_read+0x11/0x20
[  259.207880]  ? ___ratelimit+0x36f/0x655
[  259.211881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.217355]  ? trace_hardirqs_on+0x310/0x310
[  259.221783]  ? lock_downgrade+0x900/0x900
[  259.225949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.231074]  ? ___ratelimit+0xaa/0x655
[  259.234976]  ? idr_get_free+0xec0/0xec0
[  259.238968]  ? kasan_check_write+0x14/0x20
[  259.243223]  ? do_raw_spin_lock+0xc1/0x200
[  259.247479]  oom_kill_process.cold.27+0x10/0x903
[  259.252254]  ? graph_lock+0x170/0x170
[  259.256071]  ? _raw_spin_unlock+0x2c/0x50
[  259.260235]  ? oom_badness+0xe6/0xaa0
[  259.264059]  ? oom_evaluate_task+0x540/0x540
[  259.268480]  ? find_held_lock+0x36/0x1c0
[  259.272561]  ? out_of_memory+0x974/0x14c0
[  259.276712]  ? lock_downgrade+0x900/0x900
[  259.280867]  ? check_preemption_disabled+0x48/0x200
[  259.285930]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.291742]  ? kasan_check_read+0x11/0x20
[  259.295922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.301213]  ? rcu_bh_qs+0xc0/0xc0
[  259.304776]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.309816]  ? oom_evaluate_task+0x302/0x540
[  259.314252]  out_of_memory+0xa86/0x14c0
[  259.318273]  ? oom_killer_disable+0x3a0/0x3a0
[  259.322796]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  259.327754]  ? __mutex_add_waiter+0x2a0/0x2a0
[  259.332288]  __alloc_pages_slowpath+0x2318/0x2d80
[  259.337196]  ? warn_alloc+0x120/0x120
[  259.341005]  ? __radix_tree_lookup+0x4c0/0x4c0
[  259.345612]  ? find_get_entry+0x2f2/0xc40
[  259.349777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.355332]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  259.360271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.365819]  ? should_fail+0x22d/0xd01
[  259.370418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.375533]  ? __lock_is_held+0xb5/0x140
[  259.379632]  ? __lock_is_held+0xb5/0x140
[  259.383708]  ? find_held_lock+0x36/0x1c0
[  259.387778]  ? ___might_sleep+0x1ed/0x300
[  259.391930]  ? lock_release+0x970/0x970
[  259.395911]  ? arch_local_save_flags+0x40/0x40
[  259.400521]  ? __might_sleep+0x95/0x190
[  259.404509]  __alloc_pages_nodemask+0xa80/0xde0
[  259.409196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.414222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.420028]  ? kasan_check_read+0x11/0x20
[  259.424188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.429474]  ? graph_lock+0x170/0x170
[  259.433283]  ? print_usage_bug+0xc0/0xc0
[  259.437358]  ? graph_lock+0x170/0x170
[  259.441168]  ? graph_lock+0x170/0x170
[  259.444974]  ? __do_page_cache_readahead+0x7ce/0x980
[  259.450087]  ? find_held_lock+0x36/0x1c0
[  259.454159]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  259.459709]  alloc_pages_current+0x10c/0x210
[  259.464124]  ? lock_downgrade+0x900/0x900
[  259.468283]  __page_cache_alloc+0x38f/0x5b0
[  259.472615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.478425]  ? kasan_check_read+0x11/0x20
[  259.482592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.487884]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.492565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.498110]  ? check_preemption_disabled+0x48/0x200
[  259.503141]  filemap_fault+0x1594/0x25f0
[  259.507224]  ? __lock_page_or_retry+0xa00/0xa00
[  259.511897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.517703]  ? kasan_check_read+0x11/0x20
[  259.521864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.527149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.532256]  ? rcu_bh_qs+0xc0/0xc0
[  259.535800]  ? trace_hardirqs_on+0xbd/0x310
[  259.540129]  ? kasan_check_read+0x11/0x20
[  259.544278]  ? __free_object+0x173/0x340
[  259.548362]  ? filemap_map_pages+0xdea/0x1980
[  259.552878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.557988]  ? __free_object+0x173/0x340
[  259.562056]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  259.567720]  ? debug_object_free+0x325/0x690
[  259.572140]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.577352]  ? graph_lock+0x170/0x170
[  259.581167]  ? kasan_check_read+0x11/0x20
[  259.585330]  ? debug_object_destroy+0x2b0/0x2b0
[  259.590015]  ? lock_acquire+0x1ed/0x520
[  259.594004]  ? ext4_filemap_fault+0x7a/0xad
[  259.598345]  ? lock_release+0x970/0x970
[  259.602334]  ? arch_local_save_flags+0x40/0x40
[  259.606926]  ? futex_wait_setup+0x3e0/0x3e0
[  259.611272]  ? down_read+0xb0/0x1d0
[  259.614906]  ? ext4_filemap_fault+0x7a/0xad
[  259.619235]  ? __down_interruptible+0x700/0x700
[  259.623937]  ext4_filemap_fault+0x82/0xad
[  259.628103]  __do_fault+0x100/0x6b0
[  259.631748]  ? print_bad_pte+0x6c0/0x6c0
[  259.635827]  ? do_futex+0x249/0x26d0
[  259.639556]  ? kasan_check_read+0x11/0x20
[  259.643716]  ? pmd_val+0x88/0x100
[  259.647184]  ? add_mm_counter_fast+0xd0/0xd0
[  259.651604]  ? pmd_val+0x88/0x100
[  259.655071]  ? add_mm_counter_fast+0xd0/0xd0
[  259.659491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.665045]  __handle_mm_fault+0x3709/0x53e0
[  259.669459]  ? debug_smp_processor_id+0x1c/0x20
[  259.674150]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.679023]  ? graph_lock+0x170/0x170
[  259.682837]  ? print_usage_bug+0xc0/0xc0
[  259.686901]  ? __switch_to_asm+0x34/0x70
[  259.690983]  ? graph_lock+0x170/0x170
[  259.694795]  ? graph_lock+0x170/0x170
[  259.699071]  ? handle_mm_fault+0x42a/0xc70
[  259.703310]  ? lock_downgrade+0x900/0x900
[  259.707472]  ? check_preemption_disabled+0x48/0x200
[  259.712521]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.718333]  ? kasan_check_read+0x11/0x20
[  259.722490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.727776]  ? rcu_bh_qs+0xc0/0xc0
[  259.731331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.736792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.742350]  ? check_preemption_disabled+0x48/0x200
[  259.747387]  handle_mm_fault+0x54f/0xc70
[  259.751461]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.756051]  ? find_vma+0x34/0x190
[  259.759603]  __do_page_fault+0x67d/0xed0
[  259.763680]  ? mm_fault_error+0x380/0x380
[  259.767832]  ? trace_hardirqs_off+0xb8/0x300
[  259.772245]  ? trace_hardirqs_on+0x310/0x310
[  259.776656]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.782033]  ? trace_hardirqs_on+0x310/0x310
[  259.786455]  do_page_fault+0xf2/0x7e0
[  259.790262]  ? vmalloc_sync_all+0x30/0x30
[  259.794419]  ? error_entry+0x70/0xd0
[  259.798137]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.803157]  ? trace_hardirqs_on_caller+0xc0/0x300
[  259.808094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.813092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.817960]  ? trace_hardirqs_off+0x300/0x300
[  259.822473]  ? trace_hardirqs_off_caller+0x300/0x300
[  259.827588]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.832616]  ? page_fault+0x8/0x30
[  259.836166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.841021]  ? page_fault+0x8/0x30
[  259.844566]  page_fault+0x1e/0x30
[  259.848024] RIP: 0033:0x45ddf3
[  259.851222] Code: Bad RIP value.
[  259.854585] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  259.859953] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  259.867222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  259.874498] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  259.881778] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  259.889051] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  259.896380] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  259.896398] warn_alloc_show_mem: 1 callbacks suppressed
[  259.896406] Mem-Info:
[  259.903604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.908985] active_anon:40171 inactive_anon:372 isolated_anon:0
[  259.908985]  active_file:16 inactive_file:17 isolated_file:0
[  259.908985]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.908985]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  259.908985]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  259.908985]  free:13779 free_pcp:230 free_cma:0
[  259.911364] Call Trace:
[  259.920762] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.953635]  <IRQ>
[  259.956220] Node 0 
[  259.983920]  dump_stack+0x1c4/0x2b4
[  259.986061] 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
[  259.988276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.991864] lowmem_reserve[]: 0
[  260.017401]  warn_alloc.cold.118+0xb7/0x1bd
[  260.022577]  2817
[  260.025865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.030163]  6321
[  260.032229]  ? lock_downgrade+0x900/0x900
[  260.037033]  6321
[  260.039108]  ? trace_hardirqs_off+0xb8/0x300
[  260.043221] Node 0 
[  260.045284]  ? trace_hardirqs_off+0xb8/0x300
[  260.049686] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  260.051908]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.056271] lowmem_reserve[]: 0
[  260.083039]  ? warn_alloc+0x120/0x120
[  260.087862]  0
[  260.091162]  ? trace_hardirqs_on+0x310/0x310
[  260.094941]  3503
[  260.096745]  ? warn_alloc+0x120/0x120
[  260.101119]  3503
[  260.103191]  ? print_usage_bug+0xc0/0xc0
[  260.106963] Node 0 
[  260.109111]  ? warn_alloc+0x120/0x120
[  260.113176] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  260.115392]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  260.119167] lowmem_reserve[]:
[  260.147548]  ? print_usage_bug+0xc0/0xc0
[  260.152541]  0 0
[  260.155663]  ? __lock_acquire+0x7ec/0x4ec0
[  260.159692]  0 0
[  260.161687]  ? __lock_acquire+0x7ec/0x4ec0
[  260.165901] Node 0 
[  260.167878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.172075] DMA: 1*4kB 
[  260.174332]  ? should_fail+0x22d/0xd01
[  260.179829] (U) 0*8kB 
[  260.182423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.186280] 0*16kB 
[  260.188770]  ? __lock_acquire+0x7ec/0x4ec0
[  260.193841] 1*32kB (U) 
[  260.196087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.200290] 2*64kB 
[  260.202873]  ? __lock_acquire+0x7ec/0x4ec0
[  260.207947] (U) 
[  260.210187]  ? should_fail+0x22d/0xd01
[  260.214424] 1*128kB 
[  260.216405]  ? print_usage_bug+0xc0/0xc0
[  260.220266] (U) 
[  260.222616]  ? mark_held_locks+0x130/0x130
[  260.226634] 1*256kB 
[  260.228619]  ? mark_held_locks+0x130/0x130
[  260.232823] (U) 
[  260.235157]  ? graph_lock+0x170/0x170
[  260.239361] 0*512kB 
[  260.241342]  ? print_usage_bug+0xc0/0xc0
[  260.245113] 1*1024kB 
[  260.247440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.251468] (U) 
[  260.253877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.258595] 1*2048kB (M) 
[  260.260578]  ? check_preemption_disabled+0x48/0x200
[  260.266079] 3*4096kB (M) 
[  260.268843]  ? check_preemption_disabled+0x48/0x200
[  260.273835] = 15908kB
[  260.276588]  ? __lock_is_held+0xb5/0x140
[  260.281570] Node 0 
[  260.283978]  __alloc_pages_nodemask+0xa80/0xde0
[  260.288006] DMA32: 
[  260.290236]  ? graph_lock+0x170/0x170
[  260.294876] 2*4kB 
[  260.297110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.300880] (M) 
[  260.303033]  ? graph_lock+0x170/0x170
[  260.308019] 1*8kB (U) 
[  260.310005]  ? find_held_lock+0x36/0x1c0
[  260.313768] 3*16kB (M) 
[  260.316275]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.320295] 1*32kB (M) 
[  260.322895]  ? lock_downgrade+0x900/0x900
[  260.327529] 3*64kB (UM) 
[  260.330124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.334241] 3*128kB 
[  260.336913]  cache_grow_begin+0x91/0x8c0
[  260.342416] (M) 
[  260.344736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.348765] 2*256kB (M) 
[  260.350748]  fallback_alloc+0x203/0x2e0
[  260.355120] 3*512kB (M) 
[  260.357806]  ____cache_alloc_node+0x1c7/0x1e0
[  260.361749] 4*1024kB 
[  260.364417]  kmem_cache_alloc_node+0xe3/0x730
[  260.368884] (UM) 
[  260.371294]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.375755] 3*2048kB (UM) 
[  260.377825]  __alloc_skb+0x119/0x770
[  260.382022] 3*4096kB (M) 
[  260.384874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.388558] = 25248kB
[  260.388567] Node 0 
[  260.391331]  ? skb_scrub_packet+0x490/0x490
[  260.396572] Normal: 932*4kB 
[  260.398990]  ? lock_downgrade+0x900/0x900
[  260.401202] (UMEH) 
[  260.405532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.408524] 379*8kB 
[  260.412672]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.414884] (MEH) 
[  260.420426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.422718] 142*16kB (UMEH) 
[  260.428184]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.430309] 68*32kB 
[  260.435787]  ndisc_alloc_skb+0x144/0x340
[  260.438773] (UMEH) 31*64kB 
[  260.443198]  ndisc_send_rs+0x331/0x6e0
[  260.445492] (UMH) 
[  260.449553]  addrconf_rs_timer+0x3c0/0x6f0
[  260.452453] 0*128kB 
[  260.456344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.458464] 1*256kB 
[  260.462700]  call_timer_fn+0x272/0x920
[  260.465016] (H) 
[  260.469245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.471540] 1*512kB 
[  260.475421]  ? process_timeout+0x40/0x40
[  260.477367] (H) 
[  260.481597]  ? find_held_lock+0x36/0x1c0
[  260.483901] 0*1024kB 
[  260.487959]  ? __run_timers+0x7da/0xc70
[  260.489903] 0*2048kB 
[  260.493955]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.496350] 0*4096kB 
[  260.500329]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.502713] = 13960kB
[  260.507202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.509593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.514075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.516464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.520685]  ? trace_hardirqs_on+0xbd/0x310
[  260.529499] 413 total pagecache pages
[  260.534080]  ? kasan_check_read+0x11/0x20
[  260.542638] 0 pages in swap cache
[  260.546947]  ? __run_timers+0x7da/0xc70
[  260.550722] Swap cache stats: add 0, delete 0, find 0/0
[  260.554860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.558289] Free swap  = 0kB
[  260.562259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.567977] Total swap = 0kB
[  260.567986] 1965979 pages RAM
[  260.573444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.576435] 0 pages HighMem/MovableOnly
[  260.580664]  __run_timers+0x7e5/0xc70
[  260.583651] 342744 pages reserved
[  260.583660] 0 pages cma reserved
[  260.586768]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.591027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.594930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.598772] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.602146]  ? graph_lock+0x170/0x170
[  260.605497] syz-fuzzer cpuset=
[  260.610852]  ? enqueue_hrtimer+0x1a5/0x560
[  260.617316] /
[  260.622348]  ? lock_release+0x970/0x970
[  260.632565]  mems_allowed=0
[  260.636367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.657540]  ? find_held_lock+0x36/0x1c0
[  260.661617]  ? graph_lock+0x170/0x170
[  260.665433]  ? pvclock_read_flags+0x160/0x160
[  260.669935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.675483]  ? check_preemption_disabled+0x48/0x200
[  260.680525]  ? __lock_is_held+0xb5/0x140
[  260.684590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.690145]  ? check_preemption_disabled+0x48/0x200
[  260.695180]  run_timer_softirq+0x52/0xb0
[  260.699684]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.704708]  __do_softirq+0x30b/0xad8
[  260.708528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.713643]  ? pvclock_read_flags+0x160/0x160
[  260.718141]  ? lapic_next_event+0x5a/0x90
[  260.722299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.727856]  ? check_preemption_disabled+0x48/0x200
[  260.732895]  ? check_preemption_disabled+0x48/0x200
[  260.737942]  ? kvm_clock_read+0x18/0x30
[  260.741934]  ? kvm_sched_clock_read+0x9/0x20
[  260.746366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.751943]  ? check_preemption_disabled+0x48/0x200
[  260.756987]  irq_exit+0x17f/0x1c0
[  260.760452]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.765303]  ? smp_reschedule_interrupt+0x109/0x650
[  260.770342]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.776240]  ? interrupt_entry+0xb5/0xf0
[  260.780316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.785352]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.790374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.795219]  ? trace_hardirqs_off+0x300/0x300
[  260.799714]  ? trace_hardirqs_off+0x300/0x300
[  260.804211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.809753]  ? check_preemption_disabled+0x48/0x200
[  260.814771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.820368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.825226]  apic_timer_interrupt+0xf/0x20
[  260.829461]  </IRQ>
[  260.831706] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.836640] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  260.855546] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.863262] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.870533] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  260.877808] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  260.885088] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.892364] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  260.899686]  skb_clone+0x1bb/0x500
[  260.903238]  ? skb_split+0x11e0/0x11e0
[  260.907132]  ? check_preemption_disabled+0x48/0x200
[  260.912159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.917008]  ? __bpf_redirect+0x54b/0xb20
[  260.921172]  bpf_clone_redirect+0xb9/0x490
[  260.925421]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  260.930446]  ? __sched_text_start+0x8/0x8
[  260.934603]  ? retint_kernel+0x2d/0x2d
[  260.938501]  ? find_held_lock+0x36/0x1c0
[  260.942572]  ? lock_acquire+0x1ed/0x520
[  260.946552]  ? bpf_test_run+0x32e/0x5a0
[  260.950534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.956077]  ? check_preemption_disabled+0x48/0x200
[  260.961106]  ? kasan_check_read+0x11/0x20
[  260.965266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.970553]  ? rcu_bh_qs+0xc0/0xc0
[  260.974108]  ? preempt_schedule+0x4d/0x60
[  260.978281]  ? ___preempt_schedule+0x16/0x18
[  260.982711]  ? bpf_test_run+0x1c0/0x5a0
[  260.986736]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.991168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.996729]  ? bpf_test_init.isra.9+0x70/0x100
[  261.001345]  ? bpf_prog_test_run_skb+0x634/0xb40
[  261.006124]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.010982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.016528]  ? fput+0x130/0x1a0
[  261.019826]  ? __bpf_prog_get+0x9b/0x290
[  261.023905]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.028763]  ? bpf_prog_test_run+0x130/0x1a0
[  261.033187]  ? __x64_sys_bpf+0x3d8/0x510
[  261.037264]  ? bpf_prog_get+0x20/0x20
[  261.041084]  ? ksys_ioctl+0x81/0xd0
[  261.044736]  ? do_syscall_64+0x1b9/0x820
[  261.048809]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.054196]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.059144]  ? trace_hardirqs_off+0x300/0x300
[  261.063664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.068698]  ? recalc_sigpending_tsk+0x180/0x180
[  261.073478]  ? kasan_check_write+0x14/0x20
[  261.077730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.082601]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.088004] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  261.088077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.094934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.094939] Call Trace:
[  261.094946]  <IRQ>
[  261.094966]  dump_stack+0x1c4/0x2b4
[  261.094981]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.095008]  warn_alloc.cold.118+0xb7/0x1bd
[  261.101596] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.110842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.113404] syz-executor1 cpuset=
[  261.115562]  ? lock_downgrade+0x900/0x900
[  261.119172] syz1
[  261.124376]  ? trace_hardirqs_off+0xb8/0x300
[  261.128683]  mems_allowed=0
[  261.139181]  ? trace_hardirqs_off+0xb8/0x300
[  261.165292]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.170189]  ? warn_alloc+0x120/0x120
[  261.174005]  ? warn_alloc+0x120/0x120
[  261.177814]  ? print_usage_bug+0xc0/0xc0
[  261.181886]  ? warn_alloc+0x120/0x120
[  261.185698]  ? print_usage_bug+0xc0/0xc0
[  261.189774]  ? __lock_acquire+0x7ec/0x4ec0
[  261.194015]  ? __lock_acquire+0x7ec/0x4ec0
[  261.198264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.203810]  ? should_fail+0x22d/0xd01
[  261.207710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.212820]  ? __lock_acquire+0x7ec/0x4ec0
[  261.217068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.222175]  ? __lock_acquire+0x7ec/0x4ec0
[  261.226428]  ? should_fail+0x22d/0xd01
[  261.230348]  ? mark_held_locks+0x130/0x130
[  261.234679]  ? mark_held_locks+0x130/0x130
[  261.238919]  ? graph_lock+0x170/0x170
[  261.242723]  ? graph_lock+0x170/0x170
[  261.246526]  ? graph_lock+0x170/0x170
[  261.250337]  ? print_usage_bug+0xc0/0xc0
[  261.254405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.259949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.265493]  ? check_preemption_disabled+0x48/0x200
[  261.270510]  ? check_preemption_disabled+0x48/0x200
[  261.275537]  ? __lock_is_held+0xb5/0x140
[  261.279608]  __alloc_pages_nodemask+0xa80/0xde0
[  261.284281]  ? graph_lock+0x170/0x170
[  261.288091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.293107]  ? graph_lock+0x170/0x170
[  261.296925]  ? find_held_lock+0x36/0x1c0
[  261.301003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.305676]  ? lock_downgrade+0x900/0x900
[  261.309838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.315399]  cache_grow_begin+0x91/0x8c0
[  261.319469]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.323890]  fallback_alloc+0x203/0x2e0
[  261.327873]  ____cache_alloc_node+0x1c7/0x1e0
[  261.332378]  kmem_cache_alloc_node+0xe3/0x730
[  261.336882]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.341134]  __alloc_skb+0x119/0x770
[  261.344853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.350139]  ? skb_scrub_packet+0x490/0x490
[  261.354464]  ? lock_downgrade+0x900/0x900
[  261.358625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.364167]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.369626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.375079]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.379506]  ndisc_alloc_skb+0x144/0x340
[  261.383579]  ndisc_send_rs+0x331/0x6e0
[  261.387474]  addrconf_rs_timer+0x3c0/0x6f0
[  261.391720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.395974]  call_timer_fn+0x272/0x920
[  261.399864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.404108]  ? process_timeout+0x40/0x40
[  261.408170]  ? find_held_lock+0x36/0x1c0
[  261.412240]  ? mark_held_locks+0xc7/0x130
[  261.416403]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.420903]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.425416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.429654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.434241]  ? trace_hardirqs_on+0xbd/0x310
[  261.438563]  ? kasan_check_read+0x11/0x20
[  261.442712]  ? __run_timers+0x7da/0xc70
[  261.446692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.452153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.456404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.460644]  __run_timers+0x7e5/0xc70
[  261.464465]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.469835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.474856]  ? graph_lock+0x170/0x170
[  261.478664]  ? print_usage_bug+0xc0/0xc0
[  261.482728]  ? lock_release+0x970/0x970
[  261.486713]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.491914]  ? find_held_lock+0x36/0x1c0
[  261.495983]  ? graph_lock+0x170/0x170
[  261.499797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.505351]  ? check_preemption_disabled+0x48/0x200
[  261.510396]  ? __lock_is_held+0xb5/0x140
[  261.514472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.520024]  ? check_preemption_disabled+0x48/0x200
[  261.525062]  run_timer_softirq+0x52/0xb0
[  261.529132]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.534171]  __do_softirq+0x30b/0xad8
[  261.537999]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.543117]  ? pvclock_read_flags+0x160/0x160
[  261.547619]  ? lapic_next_event+0x5a/0x90
[  261.551775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.557317]  ? check_preemption_disabled+0x48/0x200
[  261.562355]  ? check_preemption_disabled+0x48/0x200
[  261.567394]  ? kvm_clock_read+0x18/0x30
[  261.571373]  ? kvm_sched_clock_read+0x9/0x20
[  261.575794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.581341]  ? check_preemption_disabled+0x48/0x200
[  261.586383]  irq_exit+0x17f/0x1c0
[  261.589851]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.594700]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.600593]  ? interrupt_entry+0xb5/0xf0
[  261.604666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.609687]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.614706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.619552]  ? trace_hardirqs_off+0x300/0x300
[  261.624051]  ? trace_hardirqs_off+0x300/0x300
[  261.628566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.634117]  ? check_preemption_disabled+0x48/0x200
[  261.639142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.644696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.649556]  apic_timer_interrupt+0xf/0x20
[  261.653786]  </IRQ>
[  261.656030] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  261.661350] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  261.680261] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  261.687987] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  261.695583] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  261.702862] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  261.710140] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  261.717424] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  261.724725]  ? arch_local_irq_restore+0x45/0x52
[  261.729417]  dump_stack+0x26a/0x2b4
[  261.733058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.738258]  ? mark_held_locks+0x130/0x130
[  261.742511]  ? mark_held_locks+0x130/0x130
[  261.746755]  dump_header+0x27b/0xf72
[  261.750492]  ? pagefault_out_of_memory+0x197/0x197
[  261.755437]  ? mark_held_locks+0x130/0x130
[  261.759674]  ? __lock_acquire+0x7ec/0x4ec0
[  261.763920]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.769292]  ? print_usage_bug+0xc0/0xc0
[  261.773364]  ? print_usage_bug+0xc0/0xc0
[  261.777444]  ? graph_lock+0x170/0x170
[  261.781248]  ? graph_lock+0x170/0x170
[  261.785053]  ? print_usage_bug+0xc0/0xc0
[  261.789123]  ? print_usage_bug+0xc0/0xc0
[  261.793196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.798744]  ? find_held_lock+0x36/0x1c0
[  261.802818]  ? mark_held_locks+0xc7/0x130
[  261.806972]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.812085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.817200]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.821792]  ? trace_hardirqs_on+0xbd/0x310
[  261.826130]  ? kasan_check_read+0x11/0x20
[  261.830292]  ? ___ratelimit+0x36f/0x655
[  261.834290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.839762]  ? trace_hardirqs_on+0x310/0x310
[  261.844188]  ? lock_downgrade+0x900/0x900
[  261.848400]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.853539]  ? ___ratelimit+0xaa/0x655
[  261.857441]  ? idr_get_free+0xec0/0xec0
[  261.861425]  ? kasan_check_write+0x14/0x20
[  261.865671]  ? do_raw_spin_lock+0xc1/0x200
[  261.869917]  oom_kill_process.cold.27+0x10/0x903
[  261.874695]  ? graph_lock+0x170/0x170
[  261.878503]  ? _raw_spin_unlock+0x2c/0x50
[  261.882660]  ? oom_badness+0xe6/0xaa0
[  261.886478]  ? oom_evaluate_task+0x540/0x540
[  261.890987]  ? find_held_lock+0x36/0x1c0
[  261.895069]  ? out_of_memory+0x974/0x14c0
[  261.899230]  ? lock_downgrade+0x900/0x900
[  261.903393]  ? check_preemption_disabled+0x48/0x200
[  261.908453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.914264]  ? kasan_check_read+0x11/0x20
[  261.918428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.923717]  ? rcu_bh_qs+0xc0/0xc0
[  261.927268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.932294]  ? oom_evaluate_task+0x302/0x540
[  261.936728]  out_of_memory+0xa86/0x14c0
[  261.940714]  ? oom_killer_disable+0x3a0/0x3a0
[  261.945220]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.950162]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.954681]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.959574]  ? warn_alloc+0x120/0x120
[  261.963395]  ? __radix_tree_lookup+0x4c0/0x4c0
[  261.968000]  ? find_get_entry+0x2f2/0xc40
[  261.972181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.977740]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.982688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.988233]  ? should_fail+0x22d/0xd01
[  261.992131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.997240]  ? __lock_is_held+0xb5/0x140
[  262.001342]  ? __lock_is_held+0xb5/0x140
[  262.005439]  ? find_held_lock+0x36/0x1c0
[  262.009506]  ? ___might_sleep+0x1ed/0x300
[  262.013656]  ? lock_release+0x970/0x970
[  262.017633]  ? arch_local_save_flags+0x40/0x40
[  262.022242]  ? __might_sleep+0x95/0x190
[  262.026240]  __alloc_pages_nodemask+0xa80/0xde0
[  262.030936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.035977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.041816]  ? kasan_check_read+0x11/0x20
[  262.045987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.051289]  ? graph_lock+0x170/0x170
[  262.055108]  ? print_usage_bug+0xc0/0xc0
[  262.059175]  ? graph_lock+0x170/0x170
[  262.062977]  ? graph_lock+0x170/0x170
[  262.066783]  ? __do_page_cache_readahead+0x7ce/0x980
[  262.071893]  ? find_held_lock+0x36/0x1c0
[  262.075966]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  262.081512]  alloc_pages_current+0x10c/0x210
[  262.085926]  ? lock_downgrade+0x900/0x900
[  262.090083]  __page_cache_alloc+0x38f/0x5b0
[  262.094415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.100227]  ? kasan_check_read+0x11/0x20
[  262.104398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.109691]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.114372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.119936]  ? check_preemption_disabled+0x48/0x200
[  262.124981]  filemap_fault+0x1594/0x25f0
[  262.129068]  ? __lock_page_or_retry+0xa00/0xa00
[  262.133753]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.139579]  ? kasan_check_read+0x11/0x20
[  262.143747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.149043]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.154163]  ? rcu_bh_qs+0xc0/0xc0
[  262.157715]  ? trace_hardirqs_on+0xbd/0x310
[  262.162047]  ? kasan_check_read+0x11/0x20
[  262.166206]  ? __free_object+0x173/0x340
[  262.170291]  ? filemap_map_pages+0xdea/0x1980
[  262.174808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.179917]  ? __free_object+0x173/0x340
[  262.183983]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  262.189261]  ? debug_object_free+0x325/0x690
[  262.193681]  ? find_get_pages_range_tag+0x1320/0x1320
[  262.198885]  ? graph_lock+0x170/0x170
[  262.202705]  ? kasan_check_read+0x11/0x20
[  262.206865]  ? debug_object_destroy+0x2b0/0x2b0
[  262.211562]  ? lock_acquire+0x1ed/0x520
[  262.215545]  ? ext4_filemap_fault+0x7a/0xad
[  262.219882]  ? lock_release+0x970/0x970
[  262.223862]  ? arch_local_save_flags+0x40/0x40
[  262.228461]  ? futex_wait_setup+0x3e0/0x3e0
[  262.232802]  ? down_read+0xb0/0x1d0
[  262.236444]  ? ext4_filemap_fault+0x7a/0xad
[  262.240777]  ? __down_interruptible+0x700/0x700
[  262.245476]  ext4_filemap_fault+0x82/0xad
[  262.249640]  __do_fault+0x100/0x6b0
[  262.253283]  ? print_bad_pte+0x6c0/0x6c0
[  262.257359]  ? do_futex+0x249/0x26d0
[  262.261090]  ? kasan_check_read+0x11/0x20
[  262.265250]  ? pmd_val+0x88/0x100
[  262.268709]  ? add_mm_counter_fast+0xd0/0xd0
[  262.273122]  ? pmd_val+0x88/0x100
[  262.276581]  ? add_mm_counter_fast+0xd0/0xd0
[  262.280998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.286563]  __handle_mm_fault+0x3709/0x53e0
[  262.290976]  ? debug_smp_processor_id+0x1c/0x20
[  262.295660]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  262.300506]  ? graph_lock+0x170/0x170
[  262.304314]  ? print_usage_bug+0xc0/0xc0
[  262.308396]  ? __switch_to_asm+0x34/0x70
[  262.312468]  ? graph_lock+0x170/0x170
[  262.316272]  ? graph_lock+0x170/0x170
[  262.320098]  ? handle_mm_fault+0x42a/0xc70
[  262.324347]  ? lock_downgrade+0x900/0x900
[  262.328498]  ? check_preemption_disabled+0x48/0x200
[  262.333527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.339338]  ? kasan_check_read+0x11/0x20
[  262.343496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.348781]  ? rcu_bh_qs+0xc0/0xc0
[  262.352334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.357794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.363347]  ? check_preemption_disabled+0x48/0x200
[  262.368394]  handle_mm_fault+0x54f/0xc70
[  262.372467]  ? __handle_mm_fault+0x53e0/0x53e0
[  262.377056]  ? find_vma+0x34/0x190
[  262.380606]  __do_page_fault+0x67d/0xed0
[  262.384683]  ? mm_fault_error+0x380/0x380
[  262.388834]  ? trace_hardirqs_off+0xb8/0x300
[  262.393243]  ? trace_hardirqs_on+0x310/0x310
[  262.397657]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.403025]  ? trace_hardirqs_on+0x310/0x310
[  262.407443]  do_page_fault+0xf2/0x7e0
[  262.411251]  ? vmalloc_sync_all+0x30/0x30
[  262.415406]  ? error_entry+0x70/0xd0
[  262.419127]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.424146]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.429081]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.434014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.438861]  ? trace_hardirqs_off+0x300/0x300
[  262.443359]  ? trace_hardirqs_off_caller+0x300/0x300
[  262.448480]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.453502]  ? page_fault+0x8/0x30
[  262.457049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.461902]  ? page_fault+0x8/0x30
[  262.465448]  page_fault+0x1e/0x30
[  262.468904] RIP: 0033:0x45ddf3
[  262.472103] Code: Bad RIP value.
[  262.475465] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  262.480834] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  262.488106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  262.495378] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  262.502674] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  262.509948] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  262.517254] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  262.517259] warn_alloc_show_mem: 1 callbacks suppressed
[  262.517267] Mem-Info:
[  262.524459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.529833] active_anon:40171 inactive_anon:372 isolated_anon:0
[  262.529833]  active_file:16 inactive_file:17 isolated_file:0
[  262.529833]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.529833]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  262.529833]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  262.529833]  free:13779 free_pcp:230 free_cma:0
[  262.532208] Call Trace:
[  262.541601] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.574791]  <IRQ>
[  262.577371] Node 0 
[  262.605054]  dump_stack+0x1c4/0x2b4
[  262.607206] 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
[  262.609421]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.613026] lowmem_reserve[]:
[  262.638543]  warn_alloc.cold.118+0xb7/0x1bd
[  262.643710]  0
[  262.646812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.651103]  2817
[  262.652917]  ? lock_downgrade+0x900/0x900
[  262.657724]  6321
[  262.659789]  ? trace_hardirqs_off+0xb8/0x300
[  262.663902]  6321
[  262.665972]  ? trace_hardirqs_off+0xb8/0x300
[  262.670350] Node 0 
[  262.672419]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.676822] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.679057]  ? warn_alloc+0x120/0x120
[  262.683841] lowmem_reserve[]: 0
[  262.710581]  ? trace_hardirqs_on+0x310/0x310
[  262.714366]  0
[  262.717641]  ? warn_alloc+0x120/0x120
[  262.722025]  3503
[  262.723836]  ? print_usage_bug+0xc0/0xc0
[  262.727597]  3503
[  262.729667]  ? warn_alloc+0x120/0x120
[  262.733702] Node 0 
[  262.735767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.739587] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  262.741794]  ? print_usage_bug+0xc0/0xc0
[  262.746779] lowmem_reserve[]: 0
[  262.775195]  ? __lock_acquire+0x7ec/0x4ec0
[  262.779238]  0
[  262.782532]  ? __lock_acquire+0x7ec/0x4ec0
[  262.786746]  0
[  262.788552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.792764]  0
[  262.794579]  ? should_fail+0x22d/0xd01
[  262.800111] Node 0 
[  262.801932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.805784] DMA: 1*4kB 
[  262.808039]  ? __lock_acquire+0x7ec/0x4ec0
[  262.813109] (U) 
[  262.815703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.819906] 0*8kB 
[  262.821880]  ? __lock_acquire+0x7ec/0x4ec0
[  262.826979] 0*16kB 
[  262.829133]  ? should_fail+0x22d/0xd01
[  262.833342] 1*32kB (U) 
[  262.835595]  ? print_usage_bug+0xc0/0xc0
[  262.839457] 2*64kB 
[  262.842052]  ? mark_held_locks+0x130/0x130
[  262.846076] (U) 1*128kB 
[  262.848335]  ? mark_held_locks+0x130/0x130
[  262.852543] (U) 
[  262.855228]  ? graph_lock+0x170/0x170
[  262.859438] 1*256kB 
[  262.861422]  ? print_usage_bug+0xc0/0xc0
[  262.865185] (U) 0*512kB 
[  262.867525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.871556] 1*1024kB 
[  262.874237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.878961] (U) 
[  262.881377]  ? check_preemption_disabled+0x48/0x200
[  262.886883] 1*2048kB 
[  262.888867]  ? check_preemption_disabled+0x48/0x200
[  262.893853] (M) 
[  262.896277]  ? __lock_is_held+0xb5/0x140
[  262.901257] 3*4096kB 
[  262.903240]  __alloc_pages_nodemask+0xa80/0xde0
[  262.907265] (M) 
[  262.909683]  ? graph_lock+0x170/0x170
[  262.914331] = 15908kB
[  262.914341] Node 0 
[  262.916339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.920105] DMA32: 2*4kB 
[  262.922537]  ? graph_lock+0x170/0x170
[  262.924748] (M) 
[  262.929789]  ? find_held_lock+0x36/0x1c0
[  262.932537] 1*8kB 
[  262.936358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.938307] (U) 
[  262.942384]  ? lock_downgrade+0x900/0x900
[  262.944516] 3*16kB 
[  262.949209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.951154] (M) 
[  262.955305]  cache_grow_begin+0x91/0x8c0
[  262.957509] 1*32kB (M) 
[  262.963062]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.965008] 3*64kB 
[  262.969075]  fallback_alloc+0x203/0x2e0
[  262.971623] (UM) 
[  262.976037]  ____cache_alloc_node+0x1c7/0x1e0
[  262.978244] 3*128kB 
[  262.982220]  kmem_cache_alloc_node+0xe3/0x730
[  262.984250] (M) 
[  262.988767]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.991065] 2*256kB 
[  262.995565]  __alloc_skb+0x119/0x770
[  262.997510] (M) 
[  263.001750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.004045] 3*512kB 
[  263.007755]  ? skb_scrub_packet+0x490/0x490
[  263.009701] (M) 
[  263.014977]  ? lock_downgrade+0x900/0x900
[  263.017272] 4*1024kB 
[  263.021593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.023536] (UM) 
[  263.027681]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.030064] 3*2048kB 
[  263.035598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.037634] (UM) 
[  263.043086]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.045471] 3*4096kB 
[  263.050930]  ndisc_alloc_skb+0x144/0x340
[  263.052958] (M) 
[  263.057378]  ndisc_send_rs+0x331/0x6e0
[  263.059764] = 25248kB
[  263.063829]  addrconf_rs_timer+0x3c0/0x6f0
[  263.065775] Node 0 
[  263.069662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.072036] Normal: 
[  263.076277]  call_timer_fn+0x272/0x920
[  263.078481] 932*4kB 
[  263.082721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.085018] (UMEH) 
[  263.088910]  ? process_timeout+0x40/0x40
[  263.091196] 379*8kB (MEH) 
[  263.095438]  ? find_held_lock+0x36/0x1c0
[  263.097645] 142*16kB 
[  263.101711]  ? __run_timers+0x7da/0xc70
[  263.104517] (UMEH) 
[  263.108577]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.110958] 68*32kB 
[  263.114931]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.117141] (UMEH) 
[  263.121634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.121652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.123955] 31*64kB 
[  263.128452]  ? trace_hardirqs_on+0xbd/0x310
[  263.130658] (UMH) 
[  263.134900]  ? kasan_check_read+0x11/0x20
[  263.139442] 0*128kB 1*256kB 
[  263.141781]  ? __run_timers+0x7da/0xc70
[  263.146073] (H) 
[  263.148225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.152349] 1*512kB 
[  263.155371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.159315] (H) 
[  263.161302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.166726] 0*1024kB 
[  263.169053]  __run_timers+0x7e5/0xc70
[  263.173261] 0*2048kB 
[  263.175258]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.179454] 0*4096kB 
[  263.181863]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.185629] = 13960kB
[  263.185643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.188050]  ? graph_lock+0x170/0x170
[  263.193396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.193406] 413 total pagecache pages
[  263.195820]  ? enqueue_hrtimer+0x1a5/0x560
[  263.200816] 0 pages in swap cache
[  263.203221]  ? lock_release+0x970/0x970
[  263.212037] Swap cache stats: add 0, delete 0, find 0/0
[  263.212048] Free swap  = 0kB
[  263.215863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.224420] Total swap = 0kB
[  263.228229]  ? find_held_lock+0x36/0x1c0
[  263.232436] 1965979 pages RAM
[  263.235905]  ? graph_lock+0x170/0x170
[  263.239861] 0 pages HighMem/MovableOnly
[  263.245228]  ? pvclock_read_flags+0x160/0x160
[  263.248215] 342744 pages reserved
[  263.248224] 0 pages cma reserved
[  263.253429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.256483] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.260480]  ? check_preemption_disabled+0x48/0x200
[  263.260507]  ? __lock_is_held+0xb5/0x140
[  263.260526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.263674] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.267417]  ? check_preemption_disabled+0x48/0x200
[  263.271370] syz-fuzzer cpuset=
[  263.275871]  run_timer_softirq+0x52/0xb0
[  263.279297] /
[  263.282671]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.288188]  mems_allowed=0
[  263.294693]  __do_softirq+0x30b/0xad8
[  263.345193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.350318]  ? pvclock_read_flags+0x160/0x160
[  263.354840]  ? lapic_next_event+0x5a/0x90
[  263.358996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.364552]  ? check_preemption_disabled+0x48/0x200
[  263.369579]  ? check_preemption_disabled+0x48/0x200
[  263.374618]  ? kvm_clock_read+0x18/0x30
[  263.378608]  ? kvm_sched_clock_read+0x9/0x20
[  263.383036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.388591]  ? check_preemption_disabled+0x48/0x200
[  263.393631]  irq_exit+0x17f/0x1c0
[  263.397098]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.401947]  ? smp_reschedule_interrupt+0x109/0x650
[  263.406974]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.412868]  ? interrupt_entry+0xb5/0xf0
[  263.416942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.421964]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.426986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.431851]  ? trace_hardirqs_off+0x300/0x300
[  263.436356]  ? trace_hardirqs_off+0x300/0x300
[  263.440869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.446426]  ? check_preemption_disabled+0x48/0x200
[  263.451452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.457012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.461873]  apic_timer_interrupt+0xf/0x20
[  263.466115]  </IRQ>
[  263.468366] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.473299] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  263.492216] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  263.499941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.507239] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  263.514524] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  263.521806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.529085] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  263.536414]  skb_clone+0x1bb/0x500
[  263.539966]  ? skb_split+0x11e0/0x11e0
[  263.543867]  ? check_preemption_disabled+0x48/0x200
[  263.548902]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.553750]  ? __bpf_redirect+0x54b/0xb20
[  263.557922]  bpf_clone_redirect+0xb9/0x490
[  263.562172]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  263.567198]  ? __sched_text_start+0x8/0x8
[  263.571369]  ? retint_kernel+0x2d/0x2d
[  263.575304]  ? find_held_lock+0x36/0x1c0
[  263.579387]  ? lock_acquire+0x1ed/0x520
[  263.583362]  ? bpf_test_run+0x32e/0x5a0
[  263.587362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.592912]  ? check_preemption_disabled+0x48/0x200
[  263.597944]  ? kasan_check_read+0x11/0x20
[  263.602098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.607384]  ? rcu_bh_qs+0xc0/0xc0
[  263.610938]  ? preempt_schedule+0x4d/0x60
[  263.615092]  ? ___preempt_schedule+0x16/0x18
[  263.619514]  ? bpf_test_run+0x1c0/0x5a0
[  263.623501]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.627924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.633469]  ? bpf_test_init.isra.9+0x70/0x100
[  263.638060]  ? bpf_prog_test_run_skb+0x634/0xb40
[  263.642829]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.647679]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.653223]  ? fput+0x130/0x1a0
[  263.656514]  ? __bpf_prog_get+0x9b/0x290
[  263.660586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.665444]  ? bpf_prog_test_run+0x130/0x1a0
[  263.669864]  ? __x64_sys_bpf+0x3d8/0x510
[  263.673940]  ? bpf_prog_get+0x20/0x20
[  263.677774]  ? ksys_ioctl+0x81/0xd0
[  263.681433]  ? do_syscall_64+0x1b9/0x820
[  263.685513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.690912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.696381]  ? trace_hardirqs_off+0x300/0x300
[  263.700921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.705964]  ? recalc_sigpending_tsk+0x180/0x180
[  263.710739]  ? kasan_check_write+0x14/0x20
[  263.714998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.719869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.725269] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  263.725349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.732203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.732209] Call Trace:
[  263.732216]  <IRQ>
[  263.732235]  dump_stack+0x1c4/0x2b4
[  263.732250]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.732282]  warn_alloc.cold.118+0xb7/0x1bd
[  263.738830] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.748137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.750703] syz-executor1 cpuset=
[  263.752863]  ? lock_downgrade+0x900/0x900
[  263.756464] syz1
[  263.761681]  ? trace_hardirqs_off+0xb8/0x300
[  263.765983]  mems_allowed=0
[  263.776479]  ? trace_hardirqs_off+0xb8/0x300
[  263.802562]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.807458]  ? warn_alloc+0x120/0x120
[  263.811274]  ? warn_alloc+0x120/0x120
[  263.815091]  ? print_usage_bug+0xc0/0xc0
[  263.819173]  ? warn_alloc+0x120/0x120
[  263.822993]  ? print_usage_bug+0xc0/0xc0
[  263.827079]  ? __lock_acquire+0x7ec/0x4ec0
[  263.831338]  ? __lock_acquire+0x7ec/0x4ec0
[  263.835599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.841159]  ? should_fail+0x22d/0xd01
[  263.845059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.850170]  ? __lock_acquire+0x7ec/0x4ec0
[  263.854418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.859525]  ? __lock_acquire+0x7ec/0x4ec0
[  263.863760]  ? should_fail+0x22d/0xd01
[  263.867668]  ? mark_held_locks+0x130/0x130
[  263.871912]  ? mark_held_locks+0x130/0x130
[  263.876152]  ? graph_lock+0x170/0x170
[  263.879956]  ? graph_lock+0x170/0x170
[  263.883762]  ? graph_lock+0x170/0x170
[  263.887569]  ? print_usage_bug+0xc0/0xc0
[  263.891634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.897181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.902729]  ? check_preemption_disabled+0x48/0x200
[  263.907748]  ? check_preemption_disabled+0x48/0x200
[  263.912783]  ? __lock_is_held+0xb5/0x140
[  263.916853]  __alloc_pages_nodemask+0xa80/0xde0
[  263.921550]  ? graph_lock+0x170/0x170
[  263.925369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.930395]  ? graph_lock+0x170/0x170
[  263.934212]  ? find_held_lock+0x36/0x1c0
[  263.938288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.942970]  ? lock_downgrade+0x900/0x900
[  263.947130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.952678]  cache_grow_begin+0x91/0x8c0
[  263.956746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.961171]  fallback_alloc+0x203/0x2e0
[  263.965161]  ____cache_alloc_node+0x1c7/0x1e0
[  263.969678]  kmem_cache_alloc_node+0xe3/0x730
[  263.974186]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.978442]  __alloc_skb+0x119/0x770
[  263.982162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.987450]  ? skb_scrub_packet+0x490/0x490
[  263.991788]  ? lock_downgrade+0x900/0x900
[  263.995953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.001505]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.006982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.012465]  ? addrconf_rs_timer+0x6f0/0x6f0
[  264.016899]  ndisc_alloc_skb+0x144/0x340
[  264.020975]  ndisc_send_rs+0x331/0x6e0
[  264.024878]  addrconf_rs_timer+0x3c0/0x6f0
[  264.029135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.033398]  call_timer_fn+0x272/0x920
[  264.037294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.041546]  ? process_timeout+0x40/0x40
[  264.045607]  ? find_held_lock+0x36/0x1c0
[  264.049680]  ? mark_held_locks+0xc7/0x130
[  264.053833]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.058337]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.062837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.067083]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.071671]  ? trace_hardirqs_on+0xbd/0x310
[  264.075991]  ? kasan_check_read+0x11/0x20
[  264.080140]  ? __run_timers+0x7da/0xc70
[  264.084118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.089576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.093816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.098054]  __run_timers+0x7e5/0xc70
[  264.101868]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.107240]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.112259]  ? graph_lock+0x170/0x170
[  264.116064]  ? print_usage_bug+0xc0/0xc0
[  264.120124]  ? lock_release+0x970/0x970
[  264.124100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.129297]  ? find_held_lock+0x36/0x1c0
[  264.133376]  ? graph_lock+0x170/0x170
[  264.137190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.142735]  ? check_preemption_disabled+0x48/0x200
[  264.147785]  ? __lock_is_held+0xb5/0x140
[  264.151853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.157404]  ? check_preemption_disabled+0x48/0x200
[  264.162436]  run_timer_softirq+0x52/0xb0
[  264.166519]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.171537]  __do_softirq+0x30b/0xad8
[  264.175361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.180478]  ? pvclock_read_flags+0x160/0x160
[  264.184971]  ? lapic_next_event+0x5a/0x90
[  264.189119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.194665]  ? check_preemption_disabled+0x48/0x200
[  264.199687]  ? check_preemption_disabled+0x48/0x200
[  264.204709]  ? kvm_clock_read+0x18/0x30
[  264.208687]  ? kvm_sched_clock_read+0x9/0x20
[  264.213101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.218641]  ? check_preemption_disabled+0x48/0x200
[  264.223670]  irq_exit+0x17f/0x1c0
[  264.227130]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.231979]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.237866]  ? interrupt_entry+0xb5/0xf0
[  264.241933]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.246951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.251973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.256817]  ? trace_hardirqs_off+0x300/0x300
[  264.261312]  ? trace_hardirqs_off+0x300/0x300
[  264.265822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.271365]  ? check_preemption_disabled+0x48/0x200
[  264.276385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.281942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.286798]  apic_timer_interrupt+0xf/0x20
[  264.291026]  </IRQ>
[  264.293266] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  264.298541] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  264.317451] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.325177] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  264.332458] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  264.339741] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  264.347017] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  264.354292] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  264.361600]  ? arch_local_irq_restore+0x45/0x52
[  264.366289]  dump_stack+0x26a/0x2b4
[  264.369933]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.375132]  ? mark_held_locks+0x130/0x130
[  264.379369]  ? mark_held_locks+0x130/0x130
[  264.383622]  dump_header+0x27b/0xf72
[  264.387364]  ? pagefault_out_of_memory+0x197/0x197
[  264.392307]  ? mark_held_locks+0x130/0x130
[  264.396584]  ? __lock_acquire+0x7ec/0x4ec0
[  264.400821]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.406192]  ? print_usage_bug+0xc0/0xc0
[  264.410258]  ? print_usage_bug+0xc0/0xc0
[  264.414337]  ? graph_lock+0x170/0x170
[  264.418138]  ? graph_lock+0x170/0x170
[  264.421945]  ? print_usage_bug+0xc0/0xc0
[  264.426011]  ? print_usage_bug+0xc0/0xc0
[  264.430088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.435639]  ? find_held_lock+0x36/0x1c0
[  264.439719]  ? mark_held_locks+0xc7/0x130
[  264.443875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.448984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.454091]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.458679]  ? trace_hardirqs_on+0xbd/0x310
[  264.463005]  ? kasan_check_read+0x11/0x20
[  264.467159]  ? ___ratelimit+0x36f/0x655
[  264.471143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.476602]  ? trace_hardirqs_on+0x310/0x310
[  264.481021]  ? lock_downgrade+0x900/0x900
[  264.485185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.490357]  ? ___ratelimit+0xaa/0x655
[  264.494258]  ? idr_get_free+0xec0/0xec0
[  264.498238]  ? kasan_check_write+0x14/0x20
[  264.502475]  ? do_raw_spin_lock+0xc1/0x200
[  264.506717]  oom_kill_process.cold.27+0x10/0x903
[  264.511476]  ? graph_lock+0x170/0x170
[  264.515279]  ? _raw_spin_unlock+0x2c/0x50
[  264.519432]  ? oom_badness+0xe6/0xaa0
[  264.523241]  ? oom_evaluate_task+0x540/0x540
[  264.527659]  ? find_held_lock+0x36/0x1c0
[  264.531732]  ? out_of_memory+0x974/0x14c0
[  264.535899]  ? lock_downgrade+0x900/0x900
[  264.540051]  ? check_preemption_disabled+0x48/0x200
[  264.545079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.550888]  ? kasan_check_read+0x11/0x20
[  264.555041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.560337]  ? rcu_bh_qs+0xc0/0xc0
[  264.564269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.569299]  ? oom_evaluate_task+0x302/0x540
[  264.573739]  out_of_memory+0xa86/0x14c0
[  264.577747]  ? oom_killer_disable+0x3a0/0x3a0
[  264.582262]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.587225]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.591755]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.596646]  ? warn_alloc+0x120/0x120
[  264.600485]  ? __radix_tree_lookup+0x4c0/0x4c0
[  264.605094]  ? find_get_entry+0x2f2/0xc40
[  264.609260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.614812]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.619753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.625303]  ? should_fail+0x22d/0xd01
[  264.629219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.634345]  ? __lock_is_held+0xb5/0x140
[  264.638492]  ? __lock_is_held+0xb5/0x140
[  264.642574]  ? find_held_lock+0x36/0x1c0
[  264.646651]  ? ___might_sleep+0x1ed/0x300
[  264.650807]  ? lock_release+0x970/0x970
[  264.654796]  ? arch_local_save_flags+0x40/0x40
[  264.659410]  ? __might_sleep+0x95/0x190
[  264.663407]  __alloc_pages_nodemask+0xa80/0xde0
[  264.668091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.673112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.678913]  ? kasan_check_read+0x11/0x20
[  264.683066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.688356]  ? graph_lock+0x170/0x170
[  264.692164]  ? print_usage_bug+0xc0/0xc0
[  264.696232]  ? graph_lock+0x170/0x170
[  264.700039]  ? graph_lock+0x170/0x170
[  264.703850]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.708975]  ? find_held_lock+0x36/0x1c0
[  264.713060]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.718628]  alloc_pages_current+0x10c/0x210
[  264.723060]  ? lock_downgrade+0x900/0x900
[  264.727236]  __page_cache_alloc+0x38f/0x5b0
[  264.731571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.737380]  ? kasan_check_read+0x11/0x20
[  264.741554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.746842]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.751529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.757083]  ? check_preemption_disabled+0x48/0x200
[  264.762113]  filemap_fault+0x1594/0x25f0
[  264.766190]  ? __lock_page_or_retry+0xa00/0xa00
[  264.770864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.776662]  ? kasan_check_read+0x11/0x20
[  264.780815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.786095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.791213]  ? rcu_bh_qs+0xc0/0xc0
[  264.794767]  ? trace_hardirqs_on+0xbd/0x310
[  264.799102]  ? kasan_check_read+0x11/0x20
[  264.803260]  ? __free_object+0x173/0x340
[  264.807343]  ? filemap_map_pages+0xdea/0x1980
[  264.811851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.816952]  ? __free_object+0x173/0x340
[  264.821015]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  264.826289]  ? debug_object_free+0x325/0x690
[  264.830712]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.835909]  ? graph_lock+0x170/0x170
[  264.839724]  ? kasan_check_read+0x11/0x20
[  264.843872]  ? debug_object_destroy+0x2b0/0x2b0
[  264.848553]  ? lock_acquire+0x1ed/0x520
[  264.852528]  ? ext4_filemap_fault+0x7a/0xad
[  264.856859]  ? lock_release+0x970/0x970
[  264.860844]  ? arch_local_save_flags+0x40/0x40
[  264.865432]  ? futex_wait_setup+0x3e0/0x3e0
[  264.869765]  ? down_read+0xb0/0x1d0
[  264.873396]  ? ext4_filemap_fault+0x7a/0xad
[  264.877721]  ? __down_interruptible+0x700/0x700
[  264.882418]  ext4_filemap_fault+0x82/0xad
[  264.886574]  __do_fault+0x100/0x6b0
[  264.890208]  ? print_bad_pte+0x6c0/0x6c0
[  264.894272]  ? do_futex+0x249/0x26d0
[  264.897995]  ? kasan_check_read+0x11/0x20
[  264.902142]  ? pmd_val+0x88/0x100
[  264.905597]  ? add_mm_counter_fast+0xd0/0xd0
[  264.910002]  ? pmd_val+0x88/0x100
[  264.913464]  ? add_mm_counter_fast+0xd0/0xd0
[  264.917881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.923427]  __handle_mm_fault+0x3709/0x53e0
[  264.927837]  ? debug_smp_processor_id+0x1c/0x20
[  264.932520]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.937367]  ? graph_lock+0x170/0x170
[  264.941175]  ? print_usage_bug+0xc0/0xc0
[  264.945236]  ? __switch_to_asm+0x34/0x70
[  264.949300]  ? graph_lock+0x170/0x170
[  264.953107]  ? graph_lock+0x170/0x170
[  264.956930]  ? handle_mm_fault+0x42a/0xc70
[  264.961167]  ? lock_downgrade+0x900/0x900
[  264.965317]  ? check_preemption_disabled+0x48/0x200
[  264.970359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.976167]  ? kasan_check_read+0x11/0x20
[  264.980328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.985614]  ? rcu_bh_qs+0xc0/0xc0
[  264.989162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.994623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.000171]  ? check_preemption_disabled+0x48/0x200
[  265.005200]  handle_mm_fault+0x54f/0xc70
[  265.009271]  ? __handle_mm_fault+0x53e0/0x53e0
[  265.013859]  ? find_vma+0x34/0x190
[  265.017414]  __do_page_fault+0x67d/0xed0
[  265.021492]  ? mm_fault_error+0x380/0x380
[  265.025644]  ? trace_hardirqs_off+0xb8/0x300
[  265.030059]  ? trace_hardirqs_on+0x310/0x310
[  265.034475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.039849]  ? trace_hardirqs_on+0x310/0x310
[  265.044276]  do_page_fault+0xf2/0x7e0
[  265.048093]  ? vmalloc_sync_all+0x30/0x30
[  265.052252]  ? error_entry+0x70/0xd0
[  265.055973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.061000]  ? trace_hardirqs_on_caller+0xc0/0x300
[  265.065950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.070888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.075739]  ? trace_hardirqs_off+0x300/0x300
[  265.080239]  ? trace_hardirqs_off_caller+0x300/0x300
[  265.085359]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.090395]  ? page_fault+0x8/0x30
[  265.093960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.098807]  ? page_fault+0x8/0x30
[  265.102364]  page_fault+0x1e/0x30
[  265.105827] RIP: 0033:0x45ddf3
[  265.109024] Code: Bad RIP value.
[  265.112386] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  265.117754] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  265.125029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  265.132331] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  265.139606] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  265.146876] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  265.154364] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  265.154369] warn_alloc_show_mem: 1 callbacks suppressed
[  265.154377] Mem-Info:
[  265.161581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.166957] active_anon:40171 inactive_anon:372 isolated_anon:0
[  265.166957]  active_file:16 inactive_file:17 isolated_file:0
[  265.166957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.166957]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  265.166957]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  265.166957]  free:13779 free_pcp:230 free_cma:0
[  265.169337] Call Trace:
[  265.178735] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.211595]  <IRQ>
[  265.214172] Node 0 
[  265.241855]  dump_stack+0x1c4/0x2b4
[  265.244007] 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
[  265.246219]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.249816] lowmem_reserve[]:
[  265.275339]  warn_alloc.cold.118+0xb7/0x1bd
[  265.280504]  0
[  265.283620]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.287907]  2817
[  265.289708]  ? lock_downgrade+0x900/0x900
[  265.294523]  6321
[  265.296595]  ? trace_hardirqs_off+0xb8/0x300
[  265.300700]  6321
[  265.302774]  ? trace_hardirqs_off+0xb8/0x300
[  265.307154] Node 0 
[  265.309221]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.313619] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.315854]  ? warn_alloc+0x120/0x120
[  265.320636] lowmem_reserve[]: 0
[  265.347389]  ? warn_alloc+0x120/0x120
[  265.351167]  0
[  265.354446]  ? print_usage_bug+0xc0/0xc0
[  265.358216]  3503
[  265.360013]  ? warn_alloc+0x120/0x120
[  265.364045]  3503
[  265.366104]  ? print_usage_bug+0xc0/0xc0
[  265.371943]  ? __lock_acquire+0x7ec/0x4ec0
[  265.375976] Node 0 
[  265.380198]  ? __lock_acquire+0x7ec/0x4ec0
[  265.380234] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  265.382441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.386651] lowmem_reserve[]:
[  265.415030]  ? should_fail+0x22d/0xd01
[  265.420547]  0
[  265.423659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.427512]  0
[  265.429316]  ? __lock_acquire+0x7ec/0x4ec0
[  265.434395]  0
[  265.436196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.440402]  0
[  265.442200]  ? __lock_acquire+0x7ec/0x4ec0
[  265.447308] Node 0 
[  265.449150]  ? should_fail+0x22d/0xd01
[  265.453359] DMA: 1*4kB 
[  265.455625]  ? mark_held_locks+0x130/0x130
[  265.459488] (U) 
[  265.462096]  ? mark_held_locks+0x130/0x130
[  265.466296] 0*8kB 0*16kB 
[  265.468299]  ? graph_lock+0x170/0x170
[  265.472502] 1*32kB (U) 
[  265.475271]  ? graph_lock+0x170/0x170
[  265.479036] 2*64kB (U) 
[  265.481629]  ? graph_lock+0x170/0x170
[  265.485408] 1*128kB 
[  265.487992]  ? print_usage_bug+0xc0/0xc0
[  265.491767] (U) 
[  265.494089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.498116] 1*256kB (U) 
[  265.500100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.505611] 0*512kB 
[  265.508284]  ? check_preemption_disabled+0x48/0x200
[  265.513789] 1*1024kB 
[  265.516131]  ? check_preemption_disabled+0x48/0x200
[  265.521133] (U) 1*2048kB 
[  265.523574]  ? __lock_is_held+0xb5/0x140
[  265.528552] (M) 
[  265.531315]  __alloc_pages_nodemask+0xa80/0xde0
[  265.535358] 3*4096kB 
[  265.537338]  ? graph_lock+0x170/0x170
[  265.541987] (M) 
[  265.544442]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.548241] = 15908kB
[  265.548251] Node 0 
[  265.550225]  ? graph_lock+0x170/0x170
[  265.555215] DMA32: 
[  265.557630]  ? find_held_lock+0x36/0x1c0
[  265.559832] 2*4kB 
[  265.563629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.565830] (M) 
[  265.569919]  ? lock_downgrade+0x900/0x900
[  265.572049] 1*8kB 
[  265.576711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.578655] (U) 
[  265.582796]  cache_grow_begin+0x91/0x8c0
[  265.584917] 3*16kB 
[  265.590450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.592405] (M) 
[  265.596475]  fallback_alloc+0x203/0x2e0
[  265.598679] 1*32kB (M) 
[  265.603103]  ____cache_alloc_node+0x1c7/0x1e0
[  265.605052] 3*64kB 
[  265.609037]  kmem_cache_alloc_node+0xe3/0x730
[  265.611591] (UM) 
[  265.616092]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.618301] 3*128kB 
[  265.622807]  __alloc_skb+0x119/0x770
[  265.624833] (M) 
[  265.629064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.631365] 2*256kB 
[  265.635076]  ? skb_scrub_packet+0x490/0x490
[  265.637024] (M) 
[  265.642292]  ? lock_downgrade+0x900/0x900
[  265.644591] 3*512kB 
[  265.648915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.650856] (M) 
[  265.655000]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.657295] 4*1024kB 
[  265.662826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.664775] (UM) 
[  265.670222]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.672606] 3*2048kB 
[  265.678055]  ndisc_alloc_skb+0x144/0x340
[  265.680082] (UM) 
[  265.684490]  ndisc_send_rs+0x331/0x6e0
[  265.686871] 3*4096kB 
[  265.690934]  addrconf_rs_timer+0x3c0/0x6f0
[  265.692970] (M) 
[  265.697315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.699713] = 25248kB
[  265.703947]  call_timer_fn+0x272/0x920
[  265.705890] Node 0 
[  265.710123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.712509] Normal: 
[  265.716397]  ? process_timeout+0x40/0x40
[  265.718612] 932*4kB 
[  265.722836]  ? find_held_lock+0x36/0x1c0
[  265.725135] (UMEH) 
[  265.729198]  ? __run_timers+0x7da/0xc70
[  265.731489] 379*8kB 
[  265.735546]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.737757] (MEH) 
[  265.741727]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.744023] 142*16kB (UMEH) 
[  265.748524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.750647] 68*32kB 
[  265.755133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.758122] (UMEH) 
[  265.762356]  ? trace_hardirqs_on+0xbd/0x310
[  265.764657] 31*64kB 
[  265.769232]  ? kasan_check_read+0x11/0x20
[  265.771439] (UMH) 
[  265.775758]  ? __run_timers+0x7da/0xc70
[  265.778052] 0*128kB 
[  265.782193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.784314] 1*256kB 
[  265.788291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.790587] (H) 
[  265.796037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.798344] 1*512kB 
[  265.802574]  __run_timers+0x7e5/0xc70
[  265.804520] (H) 
[  265.808766]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.811051] 0*1024kB 
[  265.814864]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.816817] 0*2048kB 
[  265.822177]  ? graph_lock+0x170/0x170
[  265.824559] 0*4096kB 
[  265.829573]  ? enqueue_hrtimer+0x1a5/0x560
[  265.831953] = 13960kB
[  265.835748]  ? lock_release+0x970/0x970
[  265.838141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.842362]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.844753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.848715]  ? find_held_lock+0x36/0x1c0
[  265.857521] 413 total pagecache pages
[  265.862710]  ? graph_lock+0x170/0x170
[  265.871263] 0 pages in swap cache
[  265.875310]  ? pvclock_read_flags+0x160/0x160
[  265.879091] Swap cache stats: add 0, delete 0, find 0/0
[  265.882883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.886310] Free swap  = 0kB
[  265.890820]  ? check_preemption_disabled+0x48/0x200
[  265.896151] Total swap = 0kB
[  265.901690]  ? __lock_is_held+0xb5/0x140
[  265.904672] 1965979 pages RAM
[  265.909683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.912671] 0 pages HighMem/MovableOnly
[  265.916725]  ? check_preemption_disabled+0x48/0x200
[  265.919797] 342744 pages reserved
[  265.919805] 0 pages cma reserved
[  265.925350]  run_timer_softirq+0x52/0xb0
[  265.929418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.934314]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.934342]  __do_softirq+0x30b/0xad8
[  265.934367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.937848] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.941153]  ? pvclock_read_flags+0x160/0x160
[  265.945191] syz-fuzzer cpuset=
[  265.951679]  ? lapic_next_event+0x5a/0x90
[  265.956665] /
[  265.960480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.965554]  mems_allowed=0
[  265.975816]  ? check_preemption_disabled+0x48/0x200
[  266.002724]  ? check_preemption_disabled+0x48/0x200
[  266.007759]  ? kvm_clock_read+0x18/0x30
[  266.011739]  ? kvm_sched_clock_read+0x9/0x20
[  266.016153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.021693]  ? check_preemption_disabled+0x48/0x200
[  266.026725]  irq_exit+0x17f/0x1c0
[  266.030186]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.035027]  ? smp_reschedule_interrupt+0x109/0x650
[  266.040045]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.045933]  ? interrupt_entry+0xb5/0xf0
[  266.050001]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.055016]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.060034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.064882]  ? trace_hardirqs_off+0x300/0x300
[  266.069386]  ? trace_hardirqs_off+0x300/0x300
[  266.073884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.079433]  ? check_preemption_disabled+0x48/0x200
[  266.084454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.090004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.094862]  apic_timer_interrupt+0xf/0x20
[  266.099099]  </IRQ>
[  266.101353] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.106296] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  266.125219] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  266.132946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.140236] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  266.147520] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  266.154802] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.162076] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  266.169412]  skb_clone+0x1bb/0x500
[  266.172958]  ? skb_split+0x11e0/0x11e0
[  266.176855]  ? check_preemption_disabled+0x48/0x200
[  266.181878]  ? __this_cpu_preempt_check+0x1c/0x1f
[  266.186731]  ? __bpf_redirect+0x54b/0xb20
[  266.190896]  bpf_clone_redirect+0xb9/0x490
[  266.195147]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  266.200175]  ? __sched_text_start+0x8/0x8
[  266.204338]  ? retint_kernel+0x2d/0x2d
[  266.208241]  ? find_held_lock+0x36/0x1c0
[  266.212315]  ? lock_acquire+0x1ed/0x520
[  266.216301]  ? bpf_test_run+0x32e/0x5a0
[  266.220289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.225839]  ? check_preemption_disabled+0x48/0x200
[  266.230862]  ? kasan_check_read+0x11/0x20
[  266.235022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.240306]  ? rcu_bh_qs+0xc0/0xc0
[  266.243861]  ? preempt_schedule+0x4d/0x60
[  266.248083]  ? ___preempt_schedule+0x16/0x18
[  266.252504]  ? bpf_test_run+0x1c0/0x5a0
[  266.256493]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.260912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.266449]  ? bpf_test_init.isra.9+0x70/0x100
[  266.271071]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.275836]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.280687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.286235]  ? fput+0x130/0x1a0
[  266.289532]  ? __bpf_prog_get+0x9b/0x290
[  266.293637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.298489]  ? bpf_prog_test_run+0x130/0x1a0
[  266.302906]  ? __x64_sys_bpf+0x3d8/0x510
[  266.306972]  ? bpf_prog_get+0x20/0x20
[  266.310781]  ? ksys_ioctl+0x81/0xd0
[  266.314427]  ? do_syscall_64+0x1b9/0x820
[  266.318498]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.323865]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.328807]  ? trace_hardirqs_off+0x300/0x300
[  266.333305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.338338]  ? recalc_sigpending_tsk+0x180/0x180
[  266.343113]  ? kasan_check_write+0x14/0x20
[  266.347382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.352246]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.357645] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  266.357747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.364610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.364616] Call Trace:
[  266.364623]  <IRQ>
[  266.364644]  dump_stack+0x1c4/0x2b4
[  266.364658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.364684]  warn_alloc.cold.118+0xb7/0x1bd
[  266.364702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.371406] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.380548]  ? lock_downgrade+0x900/0x900
[  266.383107] syz-executor1 cpuset=
[  266.385257]  ? trace_hardirqs_off+0xb8/0x300
[  266.388854] syz1
[  266.394042]  ? trace_hardirqs_off+0xb8/0x300
[  266.398347]  mems_allowed=0
[  266.403197]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.440186]  ? warn_alloc+0x120/0x120
[  266.444008]  ? warn_alloc+0x120/0x120
[  266.447814]  ? print_usage_bug+0xc0/0xc0
[  266.451890]  ? warn_alloc+0x120/0x120
[  266.455694]  ? print_usage_bug+0xc0/0xc0
[  266.459760]  ? __lock_acquire+0x7ec/0x4ec0
[  266.463996]  ? __lock_acquire+0x7ec/0x4ec0
[  266.468239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.473779]  ? should_fail+0x22d/0xd01
[  266.477693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.482847]  ? __lock_acquire+0x7ec/0x4ec0
[  266.487110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.492236]  ? __lock_acquire+0x7ec/0x4ec0
[  266.496527]  ? should_fail+0x22d/0xd01
[  266.500455]  ? mark_held_locks+0x130/0x130
[  266.504721]  ? mark_held_locks+0x130/0x130
[  266.508966]  ? graph_lock+0x170/0x170
[  266.512770]  ? graph_lock+0x170/0x170
[  266.516572]  ? graph_lock+0x170/0x170
[  266.520376]  ? print_usage_bug+0xc0/0xc0
[  266.524446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.529983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.535527]  ? check_preemption_disabled+0x48/0x200
[  266.540547]  ? check_preemption_disabled+0x48/0x200
[  266.545579]  ? __lock_is_held+0xb5/0x140
[  266.549653]  __alloc_pages_nodemask+0xa80/0xde0
[  266.554334]  ? graph_lock+0x170/0x170
[  266.558143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.563559]  ? graph_lock+0x170/0x170
[  266.567374]  ? find_held_lock+0x36/0x1c0
[  266.571450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.576122]  ? lock_downgrade+0x900/0x900
[  266.580279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.585827]  cache_grow_begin+0x91/0x8c0
[  266.589896]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.594319]  fallback_alloc+0x203/0x2e0
[  266.598313]  ____cache_alloc_node+0x1c7/0x1e0
[  266.602826]  kmem_cache_alloc_node+0xe3/0x730
[  266.607335]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.611585]  __alloc_skb+0x119/0x770
[  266.615304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.620596]  ? skb_scrub_packet+0x490/0x490
[  266.624921]  ? lock_downgrade+0x900/0x900
[  266.629084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.634631]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.640093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.645547]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.649972]  ndisc_alloc_skb+0x144/0x340
[  266.654044]  ndisc_send_rs+0x331/0x6e0
[  266.657947]  addrconf_rs_timer+0x3c0/0x6f0
[  266.662196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.666451]  call_timer_fn+0x272/0x920
[  266.670348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.674594]  ? process_timeout+0x40/0x40
[  266.678655]  ? find_held_lock+0x36/0x1c0
[  266.682725]  ? mark_held_locks+0xc7/0x130
[  266.686879]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.691377]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.695881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.700124]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.704715]  ? trace_hardirqs_on+0xbd/0x310
[  266.709040]  ? kasan_check_read+0x11/0x20
[  266.713194]  ? __run_timers+0x7da/0xc70
[  266.717176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.722639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.726885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.731132]  __run_timers+0x7e5/0xc70
[  266.734956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.740333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.745363]  ? graph_lock+0x170/0x170
[  266.749178]  ? print_usage_bug+0xc0/0xc0
[  266.753264]  ? lock_release+0x970/0x970
[  266.757245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.762448]  ? find_held_lock+0x36/0x1c0
[  266.766519]  ? graph_lock+0x170/0x170
[  266.770335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.775897]  ? check_preemption_disabled+0x48/0x200
[  266.780931]  ? __lock_is_held+0xb5/0x140
[  266.784998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.790540]  ? check_preemption_disabled+0x48/0x200
[  266.795565]  run_timer_softirq+0x52/0xb0
[  266.799630]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.804650]  __do_softirq+0x30b/0xad8
[  266.808464]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.813574]  ? pvclock_read_flags+0x160/0x160
[  266.818078]  ? lapic_next_event+0x5a/0x90
[  266.822228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.827771]  ? check_preemption_disabled+0x48/0x200
[  266.832786]  ? check_preemption_disabled+0x48/0x200
[  266.837814]  ? kvm_clock_read+0x18/0x30
[  266.841787]  ? kvm_sched_clock_read+0x9/0x20
[  266.846200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.851743]  ? check_preemption_disabled+0x48/0x200
[  266.856777]  irq_exit+0x17f/0x1c0
[  266.860237]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.865086]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.870974]  ? interrupt_entry+0xb5/0xf0
[  266.875042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.880059]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.885079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.889926]  ? trace_hardirqs_off+0x300/0x300
[  266.894425]  ? trace_hardirqs_off+0x300/0x300
[  266.898926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.904466]  ? check_preemption_disabled+0x48/0x200
[  266.909485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.915036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.919893]  apic_timer_interrupt+0xf/0x20
[  266.924123]  </IRQ>
[  266.926365] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  266.931649] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  266.950565] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.958293] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  266.965566] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  266.972832] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  266.980101] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  266.987375] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  266.994679]  ? arch_local_irq_restore+0x45/0x52
[  266.999370]  dump_stack+0x26a/0x2b4
[  267.003009]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.008207]  ? mark_held_locks+0x130/0x130
[  267.012447]  ? mark_held_locks+0x130/0x130
[  267.016690]  dump_header+0x27b/0xf72
[  267.020425]  ? pagefault_out_of_memory+0x197/0x197
[  267.025366]  ? mark_held_locks+0x130/0x130
[  267.029607]  ? __lock_acquire+0x7ec/0x4ec0
[  267.033849]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.039218]  ? print_usage_bug+0xc0/0xc0
[  267.043306]  ? print_usage_bug+0xc0/0xc0
[  267.047400]  ? graph_lock+0x170/0x170
[  267.051206]  ? graph_lock+0x170/0x170
[  267.055012]  ? print_usage_bug+0xc0/0xc0
[  267.059078]  ? print_usage_bug+0xc0/0xc0
[  267.063158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.068709]  ? find_held_lock+0x36/0x1c0
[  267.072786]  ? mark_held_locks+0xc7/0x130
[  267.076949]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.082060]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.087173]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.091760]  ? trace_hardirqs_on+0xbd/0x310
[  267.096086]  ? kasan_check_read+0x11/0x20
[  267.100239]  ? ___ratelimit+0x36f/0x655
[  267.104228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.109692]  ? trace_hardirqs_on+0x310/0x310
[  267.114113]  ? lock_downgrade+0x900/0x900
[  267.118281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.124104]  ? ___ratelimit+0xaa/0x655
[  267.128004]  ? idr_get_free+0xec0/0xec0
[  267.131990]  ? kasan_check_write+0x14/0x20
[  267.136260]  ? do_raw_spin_lock+0xc1/0x200
[  267.140512]  oom_kill_process.cold.27+0x10/0x903
[  267.145287]  ? graph_lock+0x170/0x170
[  267.149111]  ? _raw_spin_unlock+0x2c/0x50
[  267.153264]  ? oom_badness+0xe6/0xaa0
[  267.157082]  ? oom_evaluate_task+0x540/0x540
[  267.161497]  ? find_held_lock+0x36/0x1c0
[  267.165598]  ? out_of_memory+0x974/0x14c0
[  267.169752]  ? lock_downgrade+0x900/0x900
[  267.173907]  ? check_preemption_disabled+0x48/0x200
[  267.178939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.184756]  ? kasan_check_read+0x11/0x20
[  267.188913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.194197]  ? rcu_bh_qs+0xc0/0xc0
[  267.197745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.202763]  ? oom_evaluate_task+0x302/0x540
[  267.207183]  out_of_memory+0xa86/0x14c0
[  267.211172]  ? oom_killer_disable+0x3a0/0x3a0
[  267.215673]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.220614]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.225137]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.230020]  ? warn_alloc+0x120/0x120
[  267.233830]  ? __radix_tree_lookup+0x4c0/0x4c0
[  267.238444]  ? find_get_entry+0x2f2/0xc40
[  267.242614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.248167]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.253124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.258670]  ? should_fail+0x22d/0xd01
[  267.262569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.267682]  ? __lock_is_held+0xb5/0x140
[  267.271780]  ? __lock_is_held+0xb5/0x140
[  267.275856]  ? find_held_lock+0x36/0x1c0
[  267.279933]  ? ___might_sleep+0x1ed/0x300
[  267.284084]  ? lock_release+0x970/0x970
[  267.288066]  ? arch_local_save_flags+0x40/0x40
[  267.292669]  ? __might_sleep+0x95/0x190
[  267.296662]  __alloc_pages_nodemask+0xa80/0xde0
[  267.301366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.306425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.312243]  ? kasan_check_read+0x11/0x20
[  267.316421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.321724]  ? graph_lock+0x170/0x170
[  267.325540]  ? print_usage_bug+0xc0/0xc0
[  267.329613]  ? graph_lock+0x170/0x170
[  267.333423]  ? graph_lock+0x170/0x170
[  267.337231]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.342357]  ? find_held_lock+0x36/0x1c0
[  267.346439]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.351993]  alloc_pages_current+0x10c/0x210
[  267.356418]  ? lock_downgrade+0x900/0x900
[  267.360588]  __page_cache_alloc+0x38f/0x5b0
[  267.364923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.370750]  ? kasan_check_read+0x11/0x20
[  267.374921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.380231]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.384932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.390500]  ? check_preemption_disabled+0x48/0x200
[  267.395553]  filemap_fault+0x1594/0x25f0
[  267.399641]  ? __lock_page_or_retry+0xa00/0xa00
[  267.404329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.410138]  ? kasan_check_read+0x11/0x20
[  267.414300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.419595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.424714]  ? rcu_bh_qs+0xc0/0xc0
[  267.428271]  ? trace_hardirqs_on+0xbd/0x310
[  267.432604]  ? kasan_check_read+0x11/0x20
[  267.436766]  ? __free_object+0x173/0x340
[  267.440848]  ? filemap_map_pages+0xdea/0x1980
[  267.445377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.450496]  ? __free_object+0x173/0x340
[  267.454563]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  267.459853]  ? debug_object_free+0x325/0x690
[  267.464274]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.469473]  ? graph_lock+0x170/0x170
[  267.473292]  ? kasan_check_read+0x11/0x20
[  267.477458]  ? debug_object_destroy+0x2b0/0x2b0
[  267.482147]  ? lock_acquire+0x1ed/0x520
[  267.486131]  ? ext4_filemap_fault+0x7a/0xad
[  267.490474]  ? lock_release+0x970/0x970
[  267.494461]  ? arch_local_save_flags+0x40/0x40
[  267.499055]  ? futex_wait_setup+0x3e0/0x3e0
[  267.503404]  ? down_read+0xb0/0x1d0
[  267.507038]  ? ext4_filemap_fault+0x7a/0xad
[  267.511372]  ? __down_interruptible+0x700/0x700
[  267.516077]  ext4_filemap_fault+0x82/0xad
[  267.520238]  __do_fault+0x100/0x6b0
[  267.523884]  ? print_bad_pte+0x6c0/0x6c0
[  267.527960]  ? do_futex+0x249/0x26d0
[  267.531687]  ? kasan_check_read+0x11/0x20
[  267.535837]  ? pmd_val+0x88/0x100
[  267.539295]  ? add_mm_counter_fast+0xd0/0xd0
[  267.543717]  ? pmd_val+0x88/0x100
[  267.547181]  ? add_mm_counter_fast+0xd0/0xd0
[  267.551596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.557149]  __handle_mm_fault+0x3709/0x53e0
[  267.561563]  ? debug_smp_processor_id+0x1c/0x20
[  267.566251]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.571114]  ? graph_lock+0x170/0x170
[  267.574926]  ? print_usage_bug+0xc0/0xc0
[  267.578989]  ? __switch_to_asm+0x34/0x70
[  267.583057]  ? graph_lock+0x170/0x170
[  267.586867]  ? graph_lock+0x170/0x170
[  267.590700]  ? handle_mm_fault+0x42a/0xc70
[  267.594942]  ? lock_downgrade+0x900/0x900
[  267.599097]  ? check_preemption_disabled+0x48/0x200
[  267.604132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.609941]  ? kasan_check_read+0x11/0x20
[  267.614102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.619396]  ? rcu_bh_qs+0xc0/0xc0
[  267.622943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.628412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.633962]  ? check_preemption_disabled+0x48/0x200
[  267.638996]  handle_mm_fault+0x54f/0xc70
[  267.643073]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.647670]  ? find_vma+0x34/0x190
[  267.651229]  __do_page_fault+0x67d/0xed0
[  267.655310]  ? mm_fault_error+0x380/0x380
[  267.659484]  ? trace_hardirqs_off+0xb8/0x300
[  267.663931]  ? trace_hardirqs_on+0x310/0x310
[  267.668352]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.673729]  ? trace_hardirqs_on+0x310/0x310
[  267.678155]  do_page_fault+0xf2/0x7e0
[  267.681963]  ? vmalloc_sync_all+0x30/0x30
[  267.686119]  ? error_entry+0x70/0xd0
[  267.689842]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.695336]  ? trace_hardirqs_on_caller+0xc0/0x300
[  267.700279]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.705215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.710070]  ? trace_hardirqs_off+0x300/0x300
[  267.715046]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.720168]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.725195]  ? page_fault+0x8/0x30
[  267.728746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.733602]  ? page_fault+0x8/0x30
[  267.737151]  page_fault+0x1e/0x30
[  267.740604] RIP: 0033:0x45ddf3
[  267.743800] Code: Bad RIP value.
[  267.747161] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  267.752530] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  267.759811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  267.767113] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  267.774405] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  267.781692] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  267.788994] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  267.789000] warn_alloc_show_mem: 1 callbacks suppressed
[  267.789008] Mem-Info:
[  267.796202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.796215] Call Trace:
[  267.801676] active_anon:40171 inactive_anon:372 isolated_anon:0
[  267.801676]  active_file:16 inactive_file:17 isolated_file:0
[  267.801676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.801676]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  267.801676]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  267.801676]  free:13779 free_pcp:230 free_cma:0
[  267.804054]  <IRQ>
[  267.813425] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.816018]  dump_stack+0x1c4/0x2b4
[  267.848885] Node 0 
[  267.851048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.878736] 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
[  267.882358]  warn_alloc.cold.118+0xb7/0x1bd
[  267.884553] lowmem_reserve[]:
[  267.889746]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.915241]  0
[  267.919567]  ? lock_downgrade+0x900/0x900
[  267.922631]  2817 6321
[  267.927486]  ? trace_hardirqs_off+0xb8/0x300
[  267.929248]  6321
[  267.933407]  ? trace_hardirqs_off+0xb8/0x300
[  267.935878] Node 0 
[  267.940293]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.942352] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.946757]  ? warn_alloc+0x120/0x120
[  267.948941] lowmem_reserve[]:
[  267.953784]  ? warn_alloc+0x120/0x120
[  267.980477]  0 0
[  267.984302]  ? print_usage_bug+0xc0/0xc0
[  267.987375]  3503
[  267.991169]  ? warn_alloc+0x120/0x120
[  267.993120]  3503
[  267.997182]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.003013]  ? print_usage_bug+0xc0/0xc0
[  268.005049] Node 0 
[  268.010067]  ? __lock_acquire+0x7ec/0x4ec0
[  268.014127] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  268.016342]  ? __lock_acquire+0x7ec/0x4ec0
[  268.020546] lowmem_reserve[]: 0
[  268.048943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.053144]  0 0
[  268.056434]  ? should_fail+0x22d/0xd01
[  268.061948]  0
[  268.063923]  ? __lock_acquire+0x7ec/0x4ec0
[  268.069582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.073786] Node 0 DMA: 
[  268.078912]  ? __lock_acquire+0x7ec/0x4ec0
[  268.078933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.081613] 1*4kB 
[  268.085840]  ? __lock_acquire+0x7ec/0x4ec0
[  268.085857]  ? should_fail+0x22d/0xd01
[  268.090939] (U) 
[  268.093092]  ? mark_held_locks+0x130/0x130
[  268.097289] 0*8kB 0*16kB 
[  268.101194]  ? mark_held_locks+0x130/0x130
[  268.103151] 1*32kB 
[  268.107388]  ? graph_lock+0x170/0x170
[  268.110125] (U) 
[  268.114369]  ? print_usage_bug+0xc0/0xc0
[  268.116581] 2*64kB 
[  268.120388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.122350] (U) 
[  268.126421]  ? check_preemption_disabled+0x48/0x200
[  268.128636] 1*128kB 
[  268.134199]  ? check_preemption_disabled+0x48/0x200
[  268.136139] (U) 1*256kB 
[  268.141177]  ? __lock_is_held+0xb5/0x140
[  268.143478] (U) 
[  268.148499]  __alloc_pages_nodemask+0xa80/0xde0
[  268.151139] 0*512kB 
[  268.155201]  ? graph_lock+0x170/0x170
[  268.157153] 1*1024kB 
[  268.161823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.164116] (U) 
[  268.167923]  ? graph_lock+0x170/0x170
[  268.170312] 1*2048kB 
[  268.175353]  ? find_held_lock+0x36/0x1c0
[  268.177296] (M) 
[  268.181102]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.183480] 3*4096kB 
[  268.187548]  ? lock_downgrade+0x900/0x900
[  268.189500] (M) 
[  268.194181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.196557] = 15908kB
[  268.196566] Node 0 
[  268.200719]  cache_grow_begin+0x91/0x8c0
[  268.202658] DMA32: 2*4kB 
[  268.208217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.210603] (M) 
[  268.212847]  fallback_alloc+0x203/0x2e0
[  268.216867] 1*8kB (U) 
[  268.219638]  ____cache_alloc_node+0x1c7/0x1e0
[  268.224020] 3*16kB 
[  268.225999]  kmem_cache_alloc_node+0xe3/0x730
[  268.229936] (M) 
[  268.232438]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.236934] 1*32kB (M) 
[  268.239185]  __alloc_skb+0x119/0x770
[  268.243646] 3*64kB (UM) 
[  268.245640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.249868] 3*128kB 
[  268.252465]  ? skb_scrub_packet+0x490/0x490
[  268.256147] (M) 
[  268.258831]  ? lock_downgrade+0x900/0x900
[  268.264093] 2*256kB 
[  268.266437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.270719] (M) 3*512kB 
[  268.272712]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.276827] (M) 4*1024kB 
[  268.279174]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.284675] (UM) 3*2048kB 
[  268.287366]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.292784] (UM) 
[  268.295552]  ndisc_alloc_skb+0x144/0x340
[  268.300961] 3*4096kB (M) 
[  268.303825]  ndisc_send_rs+0x331/0x6e0
[  268.308202] = 25248kB
[  268.310270]  addrconf_rs_timer+0x3c0/0x6f0
[  268.314303] Node 0 
[  268.317073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.320926] Normal: 
[  268.323353]  call_timer_fn+0x272/0x920
[  268.327567] 932*4kB 
[  268.329798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.334003] (UMEH) 
[  268.336336]  ? process_timeout+0x40/0x40
[  268.340198] 379*8kB 
[  268.342514]  ? find_held_lock+0x36/0x1c0
[  268.346721] (MEH) 
[  268.348960]  ? __run_timers+0x7da/0xc70
[  268.352987] 142*16kB 
[  268.355309]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.359344] (UMEH) 
[  268.361499]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.365450] 68*32kB 
[  268.367855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.372318] (UMEH) 31*64kB 
[  268.374574]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.379031] (UMH) 0*128kB 
[  268.381364]  ? trace_hardirqs_on+0xbd/0x310
[  268.385575] 1*256kB 
[  268.388503]  ? kasan_check_read+0x11/0x20
[  268.393056] (H) 
[  268.395903]  ? __run_timers+0x7da/0xc70
[  268.400184] 1*512kB (H) 
[  268.402514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.406639] 0*1024kB 
[  268.408622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.412558] 0*2048kB 
[  268.415228]  __run_timers+0x7e5/0xc70
[  268.420647] 0*4096kB 
[  268.423070]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.427259] = 13960kB
[  268.427274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.429681]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.433465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.435870]  ? graph_lock+0x170/0x170
[  268.441204] 413 total pagecache pages
[  268.443613]  ? enqueue_hrtimer+0x1a5/0x560
[  268.452428] 0 pages in swap cache
[  268.457433]  ? lock_release+0x970/0x970
[  268.465982] Swap cache stats: add 0, delete 0, find 0/0
[  268.465991] Free swap  = 0kB
[  268.469789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.473565] Total swap = 0kB
[  268.477798]  ? find_held_lock+0x36/0x1c0
[  268.481221] 1965979 pages RAM
[  268.485191]  ? graph_lock+0x170/0x170
[  268.490533] 0 pages HighMem/MovableOnly
[  268.490542] 342744 pages reserved
[  268.493553]  ? pvclock_read_flags+0x160/0x160
[  268.498728] 0 pages cma reserved
[  268.501750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.505845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.508895]  ? check_preemption_disabled+0x48/0x200
[  268.512759] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.516633]  ? __lock_is_held+0xb5/0x140
[  268.520061] syz-fuzzer cpuset=
[  268.524552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.527888] /
[  268.533427]  ? check_preemption_disabled+0x48/0x200
[  268.539894]  mems_allowed=0
[  268.544922]  run_timer_softirq+0x52/0xb0
[  268.581950]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.586979]  __do_softirq+0x30b/0xad8
[  268.590793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.595912]  ? pvclock_read_flags+0x160/0x160
[  268.600415]  ? lapic_next_event+0x5a/0x90
[  268.604582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.610141]  ? check_preemption_disabled+0x48/0x200
[  268.615161]  ? check_preemption_disabled+0x48/0x200
[  268.620184]  ? kvm_clock_read+0x18/0x30
[  268.624159]  ? kvm_sched_clock_read+0x9/0x20
[  268.628574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.634114]  ? check_preemption_disabled+0x48/0x200
[  268.639145]  irq_exit+0x17f/0x1c0
[  268.642606]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.647454]  ? smp_reschedule_interrupt+0x109/0x650
[  268.652480]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.658367]  ? interrupt_entry+0xb5/0xf0
[  268.662439]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.667454]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.672479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.677332]  ? trace_hardirqs_off+0x300/0x300
[  268.681827]  ? trace_hardirqs_off+0x300/0x300
[  268.686335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.691879]  ? check_preemption_disabled+0x48/0x200
[  268.696913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.702465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.707339]  apic_timer_interrupt+0xf/0x20
[  268.711572]  </IRQ>
[  268.713829] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.718762] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  268.737669] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  268.745390] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.752661] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  268.759931] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  268.767203] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.774471] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  268.781804]  skb_clone+0x1bb/0x500
[  268.785359]  ? skb_split+0x11e0/0x11e0
[  268.789263]  ? check_preemption_disabled+0x48/0x200
[  268.794290]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.799150]  ? __bpf_redirect+0x54b/0xb20
[  268.803313]  bpf_clone_redirect+0xb9/0x490
[  268.807572]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  268.812595]  ? __sched_text_start+0x8/0x8
[  268.816752]  ? retint_kernel+0x2d/0x2d
[  268.820652]  ? find_held_lock+0x36/0x1c0
[  268.824725]  ? lock_acquire+0x1ed/0x520
[  268.828707]  ? bpf_test_run+0x32e/0x5a0
[  268.832685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.838230]  ? check_preemption_disabled+0x48/0x200
[  268.843258]  ? kasan_check_read+0x11/0x20
[  268.847441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.852748]  ? rcu_bh_qs+0xc0/0xc0
[  268.856298]  ? preempt_schedule+0x4d/0x60
[  268.860457]  ? ___preempt_schedule+0x16/0x18
[  268.864875]  ? bpf_test_run+0x1c0/0x5a0
[  268.868871]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.873294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.878846]  ? bpf_test_init.isra.9+0x70/0x100
[  268.883446]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.888222]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.893070]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.898611]  ? fput+0x130/0x1a0
[  268.901904]  ? __bpf_prog_get+0x9b/0x290
[  268.905975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.910824]  ? bpf_prog_test_run+0x130/0x1a0
[  268.915255]  ? __x64_sys_bpf+0x3d8/0x510
[  268.919320]  ? bpf_prog_get+0x20/0x20
[  268.923150]  ? ksys_ioctl+0x81/0xd0
[  268.926791]  ? do_syscall_64+0x1b9/0x820
[  268.930859]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.936234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.941173]  ? trace_hardirqs_off+0x300/0x300
[  268.945677]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.950703]  ? recalc_sigpending_tsk+0x180/0x180
[  268.955470]  ? kasan_check_write+0x14/0x20
[  268.959718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.964576]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.969968] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  268.970063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.976907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.976918] Call Trace:
[  268.983532] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.992762]  <IRQ>
[  268.995351] syz-executor1 cpuset=
[  269.005847]  dump_stack+0x1c4/0x2b4
[  269.007976] syz1
[  269.011435]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.015046]  mems_allowed=0
[  269.017031]  warn_alloc.cold.118+0xb7/0x1bd
[  269.029451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.034340]  ? lock_downgrade+0x900/0x900
[  269.038519]  ? trace_hardirqs_off+0xb8/0x300
[  269.042958]  ? trace_hardirqs_off+0xb8/0x300
[  269.047398]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.052298]  ? warn_alloc+0x120/0x120
[  269.056121]  ? trace_hardirqs_on+0x310/0x310
[  269.060541]  ? warn_alloc+0x120/0x120
[  269.064371]  ? print_usage_bug+0xc0/0xc0
[  269.068460]  ? warn_alloc+0x120/0x120
[  269.072269]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.077300]  ? print_usage_bug+0xc0/0xc0
[  269.081386]  ? __lock_acquire+0x7ec/0x4ec0
[  269.085650]  ? __lock_acquire+0x7ec/0x4ec0
[  269.089907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.095464]  ? should_fail+0x22d/0xd01
[  269.099377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.104509]  ? __lock_acquire+0x7ec/0x4ec0
[  269.108758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.113888]  ? __lock_acquire+0x7ec/0x4ec0
[  269.118138]  ? should_fail+0x22d/0xd01
[  269.122030]  ? print_usage_bug+0xc0/0xc0
[  269.126112]  ? mark_held_locks+0x130/0x130
[  269.130365]  ? mark_held_locks+0x130/0x130
[  269.134620]  ? graph_lock+0x170/0x170
[  269.138432]  ? print_usage_bug+0xc0/0xc0
[  269.142500]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.147268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.152833]  ? check_preemption_disabled+0x48/0x200
[  269.157895]  ? check_preemption_disabled+0x48/0x200
[  269.162950]  ? __lock_is_held+0xb5/0x140
[  269.167038]  __alloc_pages_nodemask+0xa80/0xde0
[  269.171739]  ? graph_lock+0x170/0x170
[  269.175558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.180580]  ? graph_lock+0x170/0x170
[  269.184406]  ? find_held_lock+0x36/0x1c0
[  269.188486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.193169]  ? lock_downgrade+0x900/0x900
[  269.197340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.202901]  cache_grow_begin+0x91/0x8c0
[  269.206969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.211410]  fallback_alloc+0x203/0x2e0
[  269.215408]  ____cache_alloc_node+0x1c7/0x1e0
[  269.219940]  kmem_cache_alloc_node+0xe3/0x730
[  269.224447]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.228699]  __alloc_skb+0x119/0x770
[  269.232426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.237725]  ? skb_scrub_packet+0x490/0x490
[  269.242060]  ? lock_downgrade+0x900/0x900
[  269.246222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.251779]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.257254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.262732]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.267166]  ndisc_alloc_skb+0x144/0x340
[  269.271239]  ndisc_send_rs+0x331/0x6e0
[  269.275143]  addrconf_rs_timer+0x3c0/0x6f0
[  269.279395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.283649]  call_timer_fn+0x272/0x920
[  269.287543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.291792]  ? process_timeout+0x40/0x40
[  269.295854]  ? find_held_lock+0x36/0x1c0
[  269.299933]  ? mark_held_locks+0xc7/0x130
[  269.304089]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.308589]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.313095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.317345]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.321935]  ? trace_hardirqs_on+0xbd/0x310
[  269.326261]  ? kasan_check_read+0x11/0x20
[  269.330417]  ? __run_timers+0x7da/0xc70
[  269.334420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.339885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.344132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.348405]  __run_timers+0x7e5/0xc70
[  269.352235]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.357611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.362661]  ? graph_lock+0x170/0x170
[  269.366470]  ? print_usage_bug+0xc0/0xc0
[  269.370539]  ? lock_release+0x970/0x970
[  269.374527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.379728]  ? find_held_lock+0x36/0x1c0
[  269.383799]  ? graph_lock+0x170/0x170
[  269.387610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.393156]  ? check_preemption_disabled+0x48/0x200
[  269.398189]  ? __lock_is_held+0xb5/0x140
[  269.402255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.407795]  ? check_preemption_disabled+0x48/0x200
[  269.412827]  run_timer_softirq+0x52/0xb0
[  269.416898]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.421929]  __do_softirq+0x30b/0xad8
[  269.425749]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.430865]  ? pvclock_read_flags+0x160/0x160
[  269.435375]  ? lapic_next_event+0x5a/0x90
[  269.439540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.445092]  ? check_preemption_disabled+0x48/0x200
[  269.450125]  ? check_preemption_disabled+0x48/0x200
[  269.455175]  ? kvm_clock_read+0x18/0x30
[  269.459168]  ? kvm_sched_clock_read+0x9/0x20
[  269.463595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.469150]  ? check_preemption_disabled+0x48/0x200
[  269.474192]  irq_exit+0x17f/0x1c0
[  269.477658]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.482516]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.488420]  ? interrupt_entry+0xb5/0xf0
[  269.492669]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.497697]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.502728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.507582]  ? trace_hardirqs_off+0x300/0x300
[  269.512087]  ? trace_hardirqs_off+0x300/0x300
[  269.516599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.522153]  ? check_preemption_disabled+0x48/0x200
[  269.527184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.532743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.537607]  apic_timer_interrupt+0xf/0x20
[  269.541845]  </IRQ>
[  269.544096] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  269.549380] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  269.568299] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.576040] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  269.583332] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  269.590630] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  269.597913] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  269.605197] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  269.612504]  ? arch_local_irq_restore+0x45/0x52
[  269.617204]  dump_stack+0x26a/0x2b4
[  269.620853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.626058]  ? mark_held_locks+0x130/0x130
[  269.630306]  ? mark_held_locks+0x130/0x130
[  269.634571]  dump_header+0x27b/0xf72
[  269.638314]  ? pagefault_out_of_memory+0x197/0x197
[  269.643274]  ? mark_held_locks+0x130/0x130
[  269.647519]  ? __lock_acquire+0x7ec/0x4ec0
[  269.651770]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.657152]  ? print_usage_bug+0xc0/0xc0
[  269.661232]  ? print_usage_bug+0xc0/0xc0
[  269.665318]  ? graph_lock+0x170/0x170
[  269.669142]  ? graph_lock+0x170/0x170
[  269.672955]  ? print_usage_bug+0xc0/0xc0
[  269.677028]  ? print_usage_bug+0xc0/0xc0
[  269.681116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.686681]  ? find_held_lock+0x36/0x1c0
[  269.690771]  ? mark_held_locks+0xc7/0x130
[  269.695291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.700422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.705540]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.710138]  ? trace_hardirqs_on+0xbd/0x310
[  269.714477]  ? kasan_check_read+0x11/0x20
[  269.718638]  ? ___ratelimit+0x36f/0x655
[  269.722629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.728096]  ? trace_hardirqs_on+0x310/0x310
[  269.732540]  ? lock_downgrade+0x900/0x900
[  269.736708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.741821]  ? ___ratelimit+0xaa/0x655
[  269.745724]  ? idr_get_free+0xec0/0xec0
[  269.749715]  ? kasan_check_write+0x14/0x20
[  269.753958]  ? do_raw_spin_lock+0xc1/0x200
[  269.758211]  oom_kill_process.cold.27+0x10/0x903
[  269.762990]  ? graph_lock+0x170/0x170
[  269.766797]  ? _raw_spin_unlock+0x2c/0x50
[  269.770955]  ? oom_badness+0xe6/0xaa0
[  269.774768]  ? oom_evaluate_task+0x540/0x540
[  269.779192]  ? find_held_lock+0x36/0x1c0
[  269.783268]  ? out_of_memory+0x974/0x14c0
[  269.787429]  ? lock_downgrade+0x900/0x900
[  269.791585]  ? check_preemption_disabled+0x48/0x200
[  269.796615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.802433]  ? kasan_check_read+0x11/0x20
[  269.806597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.811890]  ? rcu_bh_qs+0xc0/0xc0
[  269.815446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.820470]  ? oom_evaluate_task+0x302/0x540
[  269.824897]  out_of_memory+0xa86/0x14c0
[  269.828892]  ? oom_killer_disable+0x3a0/0x3a0
[  269.833408]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  269.838364]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.842892]  __alloc_pages_slowpath+0x2318/0x2d80
[  269.847777]  ? warn_alloc+0x120/0x120
[  269.851588]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.856193]  ? find_get_entry+0x2f2/0xc40
[  269.860366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.865923]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.870866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.876421]  ? should_fail+0x22d/0xd01
[  269.880336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.885451]  ? __lock_is_held+0xb5/0x140
[  269.889551]  ? __lock_is_held+0xb5/0x140
[  269.893638]  ? find_held_lock+0x36/0x1c0
[  269.897718]  ? ___might_sleep+0x1ed/0x300
[  269.901875]  ? lock_release+0x970/0x970
[  269.905870]  ? arch_local_save_flags+0x40/0x40
[  269.910494]  ? __might_sleep+0x95/0x190
[  269.914498]  __alloc_pages_nodemask+0xa80/0xde0
[  269.919207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.924254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.930081]  ? kasan_check_read+0x11/0x20
[  269.934260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.939557]  ? graph_lock+0x170/0x170
[  269.943381]  ? print_usage_bug+0xc0/0xc0
[  269.947487]  ? graph_lock+0x170/0x170
[  269.951296]  ? graph_lock+0x170/0x170
[  269.955119]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.960257]  ? find_held_lock+0x36/0x1c0
[  269.964356]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.969927]  alloc_pages_current+0x10c/0x210
[  269.974358]  ? lock_downgrade+0x900/0x900
[  269.978538]  __page_cache_alloc+0x38f/0x5b0
[  269.982885]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.988706]  ? kasan_check_read+0x11/0x20
[  269.992893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.998203]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.002897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.008452]  ? check_preemption_disabled+0x48/0x200
[  270.013493]  filemap_fault+0x1594/0x25f0
[  270.017582]  ? __lock_page_or_retry+0xa00/0xa00
[  270.022264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.028078]  ? kasan_check_read+0x11/0x20
[  270.032246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.037543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.042661]  ? rcu_bh_qs+0xc0/0xc0
[  270.046219]  ? trace_hardirqs_on+0xbd/0x310
[  270.050556]  ? kasan_check_read+0x11/0x20
[  270.054730]  ? __free_object+0x173/0x340
[  270.058825]  ? filemap_map_pages+0xdea/0x1980
[  270.063363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.068524]  ? __free_object+0x173/0x340
[  270.072623]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  270.077912]  ? debug_object_free+0x325/0x690
[  270.082344]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.087551]  ? graph_lock+0x170/0x170
[  270.091381]  ? kasan_check_read+0x11/0x20
[  270.095558]  ? debug_object_destroy+0x2b0/0x2b0
[  270.100254]  ? lock_acquire+0x1ed/0x520
[  270.104235]  ? ext4_filemap_fault+0x7a/0xad
[  270.108569]  ? lock_release+0x970/0x970
[  270.112548]  ? arch_local_save_flags+0x40/0x40
[  270.117147]  ? futex_wait_setup+0x3e0/0x3e0
[  270.121488]  ? down_read+0xb0/0x1d0
[  270.125123]  ? ext4_filemap_fault+0x7a/0xad
[  270.129466]  ? __down_interruptible+0x700/0x700
[  270.134167]  ext4_filemap_fault+0x82/0xad
[  270.138340]  __do_fault+0x100/0x6b0
[  270.141991]  ? print_bad_pte+0x6c0/0x6c0
[  270.146061]  ? do_futex+0x249/0x26d0
[  270.149790]  ? kasan_check_read+0x11/0x20
[  270.153942]  ? pmd_val+0x88/0x100
[  270.157411]  ? add_mm_counter_fast+0xd0/0xd0
[  270.161826]  ? pmd_val+0x88/0x100
[  270.165287]  ? add_mm_counter_fast+0xd0/0xd0
[  270.169716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.175270]  __handle_mm_fault+0x3709/0x53e0
[  270.179685]  ? debug_smp_processor_id+0x1c/0x20
[  270.184382]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.189241]  ? graph_lock+0x170/0x170
[  270.193048]  ? print_usage_bug+0xc0/0xc0
[  270.197115]  ? __switch_to_asm+0x34/0x70
[  270.201187]  ? graph_lock+0x170/0x170
[  270.204996]  ? graph_lock+0x170/0x170
[  270.208830]  ? handle_mm_fault+0x42a/0xc70
[  270.213073]  ? lock_downgrade+0x900/0x900
[  270.217230]  ? check_preemption_disabled+0x48/0x200
[  270.222261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.228068]  ? kasan_check_read+0x11/0x20
[  270.232229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.237519]  ? rcu_bh_qs+0xc0/0xc0
[  270.241072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.246532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.252078]  ? check_preemption_disabled+0x48/0x200
[  270.257116]  handle_mm_fault+0x54f/0xc70
[  270.261193]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.265792]  ? find_vma+0x34/0x190
[  270.269354]  __do_page_fault+0x67d/0xed0
[  270.273446]  ? mm_fault_error+0x380/0x380
[  270.277606]  ? trace_hardirqs_off+0xb8/0x300
[  270.282031]  ? trace_hardirqs_on+0x310/0x310
[  270.286452]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.291830]  ? trace_hardirqs_on+0x310/0x310
[  270.296259]  do_page_fault+0xf2/0x7e0
[  270.300075]  ? vmalloc_sync_all+0x30/0x30
[  270.304232]  ? error_entry+0x70/0xd0
[  270.307959]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.312984]  ? trace_hardirqs_on_caller+0xc0/0x300
[  270.317931]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.322873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.327726]  ? trace_hardirqs_off+0x300/0x300
[  270.332228]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.337357]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.342400]  ? page_fault+0x8/0x30
[  270.345955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.350813]  ? page_fault+0x8/0x30
[  270.354376]  page_fault+0x1e/0x30
[  270.357839] RIP: 0033:0x45ddf3
[  270.361038] Code: Bad RIP value.
[  270.364411] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  270.369782] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  270.377058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  270.384342] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  270.391637] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  270.398919] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  270.406227] warn_alloc_show_mem: 1 callbacks suppressed
[  270.406240] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  270.406242] Mem-Info:
[  270.406273] active_anon:40171 inactive_anon:372 isolated_anon:0
[  270.406273]  active_file:16 inactive_file:17 isolated_file:0
[  270.406273]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.406273]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  270.406273]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  270.406273]  free:13779 free_pcp:230 free_cma:0
[  270.411621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.411631] Call Trace:
[  270.418855] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.421259]  <IRQ>
[  270.454137] Node 0 
[  270.463509]  dump_stack+0x1c4/0x2b4
[  270.466095] 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
[  270.493770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.495900] lowmem_reserve[]:
[  270.498142]  warn_alloc.cold.118+0xb7/0x1bd
[  270.501737]  0
[  270.527252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.532425]  2817
[  270.535545]  ? lock_downgrade+0x900/0x900
[  270.539835]  6321
[  270.541639]  ? trace_hardirqs_off+0xb8/0x300
[  270.546449]  6321
[  270.548518]  ? trace_hardirqs_off+0xb8/0x300
[  270.554704]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.559076] Node 0 
[  270.561164]  ? warn_alloc+0x120/0x120
[  270.566005] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.570831]  ? trace_hardirqs_on+0x310/0x310
[  270.573031] lowmem_reserve[]: 0
[  270.576836]  ? warn_alloc+0x120/0x120
[  270.603538]  0
[  270.607958]  ? print_usage_bug+0xc0/0xc0
[  270.611198]  3503 3503
[  270.615004]  ? warn_alloc+0x120/0x120
[  270.620834]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  270.620851]  ? print_usage_bug+0xc0/0xc0
[  270.623335] Node 0 
[  270.627133]  ? __lock_acquire+0x7ec/0x4ec0
[  270.632152] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  270.636187]  ? __lock_acquire+0x7ec/0x4ec0
[  270.638393] lowmem_reserve[]: 0
[  270.642636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.671134]  0 0
[  270.675405]  ? should_fail+0x22d/0xd01
[  270.678653]  0
[  270.684200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.686147] Node 0 
[  270.690036]  ? __lock_acquire+0x7ec/0x4ec0
[  270.691816] DMA: 
[  270.696929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.699139] 1*4kB 
[  270.703377]  ? __lock_acquire+0x7ec/0x4ec0
[  270.705418] (U) 
[  270.710515]  ? should_fail+0x22d/0xd01
[  270.710533]  ? print_usage_bug+0xc0/0xc0
[  270.712665] 0*8kB 
[  270.716909]  ? mark_held_locks+0x130/0x130
[  270.718849] 0*16kB 
[  270.722730]  ? mark_held_locks+0x130/0x130
[  270.726759] 1*32kB (U) 
[  270.728926]  ? graph_lock+0x170/0x170
[  270.733125] 2*64kB (U) 
[  270.735374]  ? print_usage_bug+0xc0/0xc0
[  270.739586] 1*128kB 
[  270.742184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.745950] (U) 1*256kB 
[  270.748564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.752594] (U) 0*512kB 
[  270.754941]  ? check_preemption_disabled+0x48/0x200
[  270.759657] 1*1024kB (U) 
[  270.762355]  ? check_preemption_disabled+0x48/0x200
[  270.767872] 1*2048kB 
[  270.770560]  ? __lock_is_held+0xb5/0x140
[  270.775536] (M) 3*4096kB 
[  270.778311]  __alloc_pages_nodemask+0xa80/0xde0
[  270.783294] (M) 
[  270.785700]  ? graph_lock+0x170/0x170
[  270.789735] = 15908kB
[  270.792492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.797135] Node 0 
[  270.799115]  ? graph_lock+0x170/0x170
[  270.802884] DMA32: 2*4kB 
[  270.805314]  ? find_held_lock+0x36/0x1c0
[  270.810289] (M) 1*8kB 
[  270.812549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.816313] (U) 
[  270.819083]  ? lock_downgrade+0x900/0x900
[  270.823114] 3*16kB (M) 
[  270.825641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.830312] 1*32kB 
[  270.832308]  cache_grow_begin+0x91/0x8c0
[  270.836425] (M) 
[  270.839018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.844524] 3*64kB (UM) 
[  270.846792]  fallback_alloc+0x203/0x2e0
[  270.850820] 3*128kB 
[  270.852799]  ____cache_alloc_node+0x1c7/0x1e0
[  270.857174] (M) 
[  270.859856]  kmem_cache_alloc_node+0xe3/0x730
[  270.863794] 2*256kB 
[  270.866117]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.870582] (M) 
[  270.872562]  __alloc_skb+0x119/0x770
[  270.877022] 3*512kB (M) 
[  270.879360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.883565] 4*1024kB (UM) 
[  270.885555]  ? skb_scrub_packet+0x490/0x490
[  270.889239] 3*2048kB (UM) 
[  270.891941]  ? lock_downgrade+0x900/0x900
[  270.897180] 3*4096kB (M) 
[  270.900040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.904341] = 25248kB
[  270.904351] Node 0 
[  270.907200]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.911312] Normal: 932*4kB 
[  270.914092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.919597] (UMEH) 
[  270.922002]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.924209] 379*8kB 
[  270.929666]  ndisc_alloc_skb+0x144/0x340
[  270.932653] (MEH) 
[  270.938107]  ndisc_send_rs+0x331/0x6e0
[  270.940314] 142*16kB 
[  270.944738]  addrconf_rs_timer+0x3c0/0x6f0
[  270.947028] (UMEH) 
[  270.951089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.953218] 68*32kB 
[  270.957122]  call_timer_fn+0x272/0x920
[  270.959494] (UMEH) 
[  270.963734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.965944] 31*64kB (UMH) 
[  270.970204]  ? process_timeout+0x40/0x40
[  270.972501] 0*128kB 
[  270.976413]  ? find_held_lock+0x36/0x1c0
[  270.976446]  ? __run_timers+0x7da/0xc70
[  270.978661] 1*256kB 
[  270.982908]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.985721] (H) 
[  270.989776]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.992072] 1*512kB (H) 
[  270.996202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.000143] 0*1024kB 0*2048kB 
[  271.002476]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.006937] 0*4096kB = 13960kB
[  271.008924]  ? trace_hardirqs_on+0xbd/0x310
[  271.013442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.016113]  ? kasan_check_read+0x11/0x20
[  271.020333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.023522]  ? __run_timers+0x7da/0xc70
[  271.028075] 413 total pagecache pages
[  271.031268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.035570] 0 pages in swap cache
[  271.044418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.048552] Swap cache stats: add 0, delete 0, find 0/0
[  271.057134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.061085] Free swap  = 0kB
[  271.064888]  __run_timers+0x7e5/0xc70
[  271.070309] Total swap = 0kB
[  271.070318] 1965979 pages RAM
[  271.073796]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.077988] 0 pages HighMem/MovableOnly
[  271.077998] 342744 pages reserved
[  271.083371]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.087579] 0 pages cma reserved
[  271.090597]  ? graph_lock+0x170/0x170
[  271.094434] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.097422]  ? enqueue_hrtimer+0x1a5/0x560
[  271.100609] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.105862]  ? lock_release+0x970/0x970
[  271.109812] syz-fuzzer cpuset=
[  271.113265]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.118258] /
[  271.121638]  ? find_held_lock+0x36/0x1c0
[  271.125411]  mems_allowed=0
[  271.131913]  ? graph_lock+0x170/0x170
[  271.171171]  ? pvclock_read_flags+0x160/0x160
[  271.175700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.181250]  ? check_preemption_disabled+0x48/0x200
[  271.186289]  ? __lock_is_held+0xb5/0x140
[  271.190367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.195921]  ? check_preemption_disabled+0x48/0x200
[  271.200953]  run_timer_softirq+0x52/0xb0
[  271.205019]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.210046]  __do_softirq+0x30b/0xad8
[  271.213873]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.219002]  ? pvclock_read_flags+0x160/0x160
[  271.223501]  ? lapic_next_event+0x5a/0x90
[  271.227666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.233211]  ? check_preemption_disabled+0x48/0x200
[  271.238236]  ? check_preemption_disabled+0x48/0x200
[  271.243270]  ? kvm_clock_read+0x18/0x30
[  271.247247]  ? kvm_sched_clock_read+0x9/0x20
[  271.251668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.257214]  ? check_preemption_disabled+0x48/0x200
[  271.262249]  irq_exit+0x17f/0x1c0
[  271.265710]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.270556]  ? smp_reschedule_interrupt+0x109/0x650
[  271.275601]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.281496]  ? interrupt_entry+0xb5/0xf0
[  271.285567]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.290591]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.295616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.300466]  ? trace_hardirqs_off+0x300/0x300
[  271.304963]  ? trace_hardirqs_off+0x300/0x300
[  271.309483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.315034]  ? check_preemption_disabled+0x48/0x200
[  271.320056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.325611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.330470]  apic_timer_interrupt+0xf/0x20
[  271.334703]  </IRQ>
[  271.336946] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.341882] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  271.360802] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  271.368527] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.375809] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  271.383088] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  271.390377] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.397670] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  271.405004]  skb_clone+0x1bb/0x500
[  271.408568]  ? skb_split+0x11e0/0x11e0
[  271.412466]  ? check_preemption_disabled+0x48/0x200
[  271.417491]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.422349]  ? __bpf_redirect+0x54b/0xb20
[  271.426514]  bpf_clone_redirect+0xb9/0x490
[  271.430765]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  271.435794]  ? __sched_text_start+0x8/0x8
[  271.439951]  ? retint_kernel+0x2d/0x2d
[  271.443858]  ? find_held_lock+0x36/0x1c0
[  271.447947]  ? lock_acquire+0x1ed/0x520
[  271.451925]  ? bpf_test_run+0x32e/0x5a0
[  271.455917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.461462]  ? check_preemption_disabled+0x48/0x200
[  271.466752]  ? kasan_check_read+0x11/0x20
[  271.470916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.476241]  ? rcu_bh_qs+0xc0/0xc0
[  271.479790]  ? preempt_schedule+0x4d/0x60
[  271.483954]  ? ___preempt_schedule+0x16/0x18
[  271.488374]  ? bpf_test_run+0x1c0/0x5a0
[  271.492373]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.496789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.502342]  ? bpf_test_init.isra.9+0x70/0x100
[  271.506937]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.511712]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.516565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.522113]  ? fput+0x130/0x1a0
[  271.525409]  ? __bpf_prog_get+0x9b/0x290
[  271.529482]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.534337]  ? bpf_prog_test_run+0x130/0x1a0
[  271.538763]  ? __x64_sys_bpf+0x3d8/0x510
[  271.542832]  ? bpf_prog_get+0x20/0x20
[  271.546647]  ? ksys_ioctl+0x81/0xd0
[  271.550302]  ? do_syscall_64+0x1b9/0x820
[  271.554377]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.559750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.564694]  ? trace_hardirqs_off+0x300/0x300
[  271.569197]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.574216]  ? recalc_sigpending_tsk+0x180/0x180
[  271.578989]  ? kasan_check_write+0x14/0x20
[  271.583249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.588104]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.593491] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  271.593562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.600442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.600448] Call Trace:
[  271.600455]  <IRQ>
[  271.600473]  dump_stack+0x1c4/0x2b4
[  271.600494]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.607049] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.616354]  warn_alloc.cold.118+0xb7/0x1bd
[  271.618911] syz-executor1 cpuset=
[  271.621055]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.624657] syz1
[  271.629846]  ? lock_downgrade+0x900/0x900
[  271.640318]  mems_allowed=0
[  271.644652]  ? trace_hardirqs_off+0xb8/0x300
[  271.666345]  ? trace_hardirqs_off+0xb8/0x300
[  271.670768]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.675670]  ? warn_alloc+0x120/0x120
[  271.679480]  ? trace_hardirqs_on+0x310/0x310
[  271.683893]  ? warn_alloc+0x120/0x120
[  271.687706]  ? print_usage_bug+0xc0/0xc0
[  271.691772]  ? warn_alloc+0x120/0x120
[  271.695990]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.701024]  ? print_usage_bug+0xc0/0xc0
[  271.705096]  ? __lock_acquire+0x7ec/0x4ec0
[  271.709344]  ? __lock_acquire+0x7ec/0x4ec0
[  271.713597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.719166]  ? should_fail+0x22d/0xd01
[  271.723070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.728195]  ? __lock_acquire+0x7ec/0x4ec0
[  271.732458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.737581]  ? __lock_acquire+0x7ec/0x4ec0
[  271.741840]  ? should_fail+0x22d/0xd01
[  271.745737]  ? print_usage_bug+0xc0/0xc0
[  271.749820]  ? mark_held_locks+0x130/0x130
[  271.754078]  ? mark_held_locks+0x130/0x130
[  271.758348]  ? graph_lock+0x170/0x170
[  271.762171]  ? print_usage_bug+0xc0/0xc0
[  271.766251]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.771043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.776604]  ? check_preemption_disabled+0x48/0x200
[  271.781635]  ? check_preemption_disabled+0x48/0x200
[  271.786681]  ? __lock_is_held+0xb5/0x140
[  271.790799]  __alloc_pages_nodemask+0xa80/0xde0
[  271.795491]  ? graph_lock+0x170/0x170
[  271.799329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.804369]  ? graph_lock+0x170/0x170
[  271.808206]  ? find_held_lock+0x36/0x1c0
[  271.812300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.816999]  ? lock_downgrade+0x900/0x900
[  271.821165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.826730]  cache_grow_begin+0x91/0x8c0
[  271.830807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.835243]  fallback_alloc+0x203/0x2e0
[  271.839236]  ____cache_alloc_node+0x1c7/0x1e0
[  271.843756]  kmem_cache_alloc_node+0xe3/0x730
[  271.848273]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.852535]  __alloc_skb+0x119/0x770
[  271.856287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.861608]  ? skb_scrub_packet+0x490/0x490
[  271.865974]  ? lock_downgrade+0x900/0x900
[  271.870153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.875714]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.881201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.886674]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.891106]  ndisc_alloc_skb+0x144/0x340
[  271.895185]  ndisc_send_rs+0x331/0x6e0
[  271.899095]  addrconf_rs_timer+0x3c0/0x6f0
[  271.903346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.907603]  call_timer_fn+0x272/0x920
[  271.911508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.915754]  ? process_timeout+0x40/0x40
[  271.919819]  ? find_held_lock+0x36/0x1c0
[  271.923904]  ? mark_held_locks+0xc7/0x130
[  271.928062]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.932563]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.937066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.941310]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.945907]  ? trace_hardirqs_on+0xbd/0x310
[  271.950239]  ? kasan_check_read+0x11/0x20
[  271.954401]  ? __run_timers+0x7da/0xc70
[  271.958383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.963871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.968119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.972372]  __run_timers+0x7e5/0xc70
[  271.976196]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.981570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.986593]  ? graph_lock+0x170/0x170
[  271.990406]  ? print_usage_bug+0xc0/0xc0
[  271.994470]  ? lock_release+0x970/0x970
[  271.998448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.003651]  ? find_held_lock+0x36/0x1c0
[  272.007723]  ? graph_lock+0x170/0x170
[  272.011537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.017087]  ? check_preemption_disabled+0x48/0x200
[  272.022123]  ? __lock_is_held+0xb5/0x140
[  272.026189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.031738]  ? check_preemption_disabled+0x48/0x200
[  272.036769]  run_timer_softirq+0x52/0xb0
[  272.040838]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.045866]  __do_softirq+0x30b/0xad8
[  272.049687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.054830]  ? pvclock_read_flags+0x160/0x160
[  272.059346]  ? lapic_next_event+0x5a/0x90
[  272.063497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.069049]  ? check_preemption_disabled+0x48/0x200
[  272.074076]  ? check_preemption_disabled+0x48/0x200
[  272.079109]  ? kvm_clock_read+0x18/0x30
[  272.083096]  ? kvm_sched_clock_read+0x9/0x20
[  272.087514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.093061]  ? check_preemption_disabled+0x48/0x200
[  272.098101]  irq_exit+0x17f/0x1c0
[  272.101560]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.106422]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.112339]  ? interrupt_entry+0xb5/0xf0
[  272.116424]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.121446]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.126480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.131360]  ? trace_hardirqs_off+0x300/0x300
[  272.135871]  ? trace_hardirqs_off+0x300/0x300
[  272.140380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.145947]  ? check_preemption_disabled+0x48/0x200
[  272.150981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.156541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.161408]  apic_timer_interrupt+0xf/0x20
[  272.165640]  </IRQ>
[  272.167887] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  272.173173] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  272.192105] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.199876] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  272.207159] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  272.214440] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  272.221725] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  272.229012] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  272.236332]  ? arch_local_irq_restore+0x45/0x52
[  272.241039]  dump_stack+0x26a/0x2b4
[  272.244678]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.249886]  ? mark_held_locks+0x130/0x130
[  272.254169]  ? mark_held_locks+0x130/0x130
[  272.258422]  dump_header+0x27b/0xf72
[  272.262161]  ? pagefault_out_of_memory+0x197/0x197
[  272.267100]  ? mark_held_locks+0x130/0x130
[  272.271348]  ? __lock_acquire+0x7ec/0x4ec0
[  272.275587]  ? mem_cgroup_charge_statistics+0x780/0x780
[  272.280958]  ? print_usage_bug+0xc0/0xc0
[  272.285031]  ? print_usage_bug+0xc0/0xc0
[  272.289105]  ? graph_lock+0x170/0x170
[  272.292908]  ? graph_lock+0x170/0x170
[  272.296711]  ? print_usage_bug+0xc0/0xc0
[  272.300774]  ? print_usage_bug+0xc0/0xc0
[  272.304844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.310399]  ? find_held_lock+0x36/0x1c0
[  272.314478]  ? mark_held_locks+0xc7/0x130
[  272.318637]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.323755]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.328866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.333453]  ? trace_hardirqs_on+0xbd/0x310
[  272.337776]  ? kasan_check_read+0x11/0x20
[  272.341935]  ? ___ratelimit+0x36f/0x655
[  272.345916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.351374]  ? trace_hardirqs_on+0x310/0x310
[  272.355788]  ? lock_downgrade+0x900/0x900
[  272.359949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.365060]  ? ___ratelimit+0xaa/0x655
[  272.368956]  ? idr_get_free+0xec0/0xec0
[  272.372937]  ? kasan_check_write+0x14/0x20
[  272.377179]  ? do_raw_spin_lock+0xc1/0x200
[  272.381437]  oom_kill_process.cold.27+0x10/0x903
[  272.386197]  ? graph_lock+0x170/0x170
[  272.390002]  ? _raw_spin_unlock+0x2c/0x50
[  272.394153]  ? oom_badness+0xe6/0xaa0
[  272.397968]  ? oom_evaluate_task+0x540/0x540
[  272.402384]  ? find_held_lock+0x36/0x1c0
[  272.406476]  ? out_of_memory+0x974/0x14c0
[  272.410634]  ? lock_downgrade+0x900/0x900
[  272.414795]  ? check_preemption_disabled+0x48/0x200
[  272.419884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.425697]  ? kasan_check_read+0x11/0x20
[  272.429865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.435152]  ? rcu_bh_qs+0xc0/0xc0
[  272.438700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.443723]  ? oom_evaluate_task+0x302/0x540
[  272.448145]  out_of_memory+0xa86/0x14c0
[  272.452136]  ? oom_killer_disable+0x3a0/0x3a0
[  272.456635]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  272.461575]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.466090]  __alloc_pages_slowpath+0x2318/0x2d80
[  272.470973]  ? warn_alloc+0x120/0x120
[  272.474784]  ? __radix_tree_lookup+0x4c0/0x4c0
[  272.479385]  ? find_get_entry+0x2f2/0xc40
[  272.483577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.489127]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.494065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.499610]  ? should_fail+0x22d/0xd01
[  272.503508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.508618]  ? __lock_is_held+0xb5/0x140
[  272.512717]  ? __lock_is_held+0xb5/0x140
[  272.516800]  ? find_held_lock+0x36/0x1c0
[  272.520872]  ? ___might_sleep+0x1ed/0x300
[  272.525027]  ? lock_release+0x970/0x970
[  272.529012]  ? arch_local_save_flags+0x40/0x40
[  272.533615]  ? __might_sleep+0x95/0x190
[  272.537610]  __alloc_pages_nodemask+0xa80/0xde0
[  272.542296]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.547339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.553145]  ? kasan_check_read+0x11/0x20
[  272.557302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.562596]  ? graph_lock+0x170/0x170
[  272.566791]  ? print_usage_bug+0xc0/0xc0
[  272.570863]  ? graph_lock+0x170/0x170
[  272.574665]  ? graph_lock+0x170/0x170
[  272.578472]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.583591]  ? find_held_lock+0x36/0x1c0
[  272.587662]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.593214]  alloc_pages_current+0x10c/0x210
[  272.597631]  ? lock_downgrade+0x900/0x900
[  272.601795]  __page_cache_alloc+0x38f/0x5b0
[  272.606132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.611938]  ? kasan_check_read+0x11/0x20
[  272.616099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.621402]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.626102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.631668]  ? check_preemption_disabled+0x48/0x200
[  272.636726]  filemap_fault+0x1594/0x25f0
[  272.640834]  ? __lock_page_or_retry+0xa00/0xa00
[  272.645569]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.651421]  ? kasan_check_read+0x11/0x20
[  272.655587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.660879]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.665998]  ? rcu_bh_qs+0xc0/0xc0
[  272.669553]  ? trace_hardirqs_on+0xbd/0x310
[  272.673882]  ? kasan_check_read+0x11/0x20
[  272.678035]  ? __free_object+0x173/0x340
[  272.682120]  ? filemap_map_pages+0xdea/0x1980
[  272.686626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.691740]  ? __free_object+0x173/0x340
[  272.695810]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  272.701097]  ? debug_object_free+0x325/0x690
[  272.705530]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.710735]  ? graph_lock+0x170/0x170
[  272.714557]  ? kasan_check_read+0x11/0x20
[  272.718716]  ? debug_object_destroy+0x2b0/0x2b0
[  272.723408]  ? lock_acquire+0x1ed/0x520
[  272.727386]  ? ext4_filemap_fault+0x7a/0xad
[  272.731724]  ? lock_release+0x970/0x970
[  272.735705]  ? arch_local_save_flags+0x40/0x40
[  272.740296]  ? futex_wait_setup+0x3e0/0x3e0
[  272.744643]  ? down_read+0xb0/0x1d0
[  272.748270]  ? ext4_filemap_fault+0x7a/0xad
[  272.752599]  ? __down_interruptible+0x700/0x700
[  272.757294]  ext4_filemap_fault+0x82/0xad
[  272.761461]  __do_fault+0x100/0x6b0
[  272.765113]  ? print_bad_pte+0x6c0/0x6c0
[  272.769190]  ? do_futex+0x249/0x26d0
[  272.772924]  ? kasan_check_read+0x11/0x20
[  272.777091]  ? pmd_val+0x88/0x100
[  272.780567]  ? add_mm_counter_fast+0xd0/0xd0
[  272.784990]  ? pmd_val+0x88/0x100
[  272.788457]  ? add_mm_counter_fast+0xd0/0xd0
[  272.792886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.798435]  __handle_mm_fault+0x3709/0x53e0
[  272.802846]  ? debug_smp_processor_id+0x1c/0x20
[  272.807531]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.812388]  ? graph_lock+0x170/0x170
[  272.816199]  ? print_usage_bug+0xc0/0xc0
[  272.820266]  ? __switch_to_asm+0x34/0x70
[  272.824343]  ? graph_lock+0x170/0x170
[  272.828151]  ? graph_lock+0x170/0x170
[  272.831985]  ? handle_mm_fault+0x42a/0xc70
[  272.836231]  ? lock_downgrade+0x900/0x900
[  272.840384]  ? check_preemption_disabled+0x48/0x200
[  272.845429]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.851238]  ? kasan_check_read+0x11/0x20
[  272.855419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.860712]  ? rcu_bh_qs+0xc0/0xc0
[  272.864258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.869720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.875283]  ? check_preemption_disabled+0x48/0x200
[  272.880318]  handle_mm_fault+0x54f/0xc70
[  272.884421]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.889012]  ? find_vma+0x34/0x190
[  272.892559]  __do_page_fault+0x67d/0xed0
[  272.896640]  ? mm_fault_error+0x380/0x380
[  272.900800]  ? trace_hardirqs_off+0xb8/0x300
[  272.905218]  ? trace_hardirqs_on+0x310/0x310
[  272.909635]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.915008]  ? trace_hardirqs_on+0x310/0x310
[  272.919436]  do_page_fault+0xf2/0x7e0
[  272.923247]  ? vmalloc_sync_all+0x30/0x30
[  272.927415]  ? error_entry+0x70/0xd0
[  272.931146]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.936170]  ? trace_hardirqs_on_caller+0xc0/0x300
[  272.941109]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.946047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.950914]  ? trace_hardirqs_off+0x300/0x300
[  272.955414]  ? trace_hardirqs_off_caller+0x300/0x300
[  272.960528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.965546]  ? page_fault+0x8/0x30
[  272.969097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.973946]  ? page_fault+0x8/0x30
[  272.977494]  page_fault+0x1e/0x30
[  272.980951] RIP: 0033:0x45ddf3
[  272.984148] Code: Bad RIP value.
[  272.987507] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  272.992876] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  273.000150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  273.007434] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  273.014721] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  273.022004] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  273.029303] warn_alloc_show_mem: 1 callbacks suppressed
[  273.029316] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  273.029318] Mem-Info:
[  273.029358] active_anon:40171 inactive_anon:372 isolated_anon:0
[  273.029358]  active_file:16 inactive_file:17 isolated_file:0
[  273.029358]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.029358]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  273.029358]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  273.029358]  free:13779 free_pcp:230 free_cma:0
[  273.034702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.034712] Call Trace:
[  273.041915] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.044328]  <IRQ>
[  273.077202] Node 0 
[  273.086567]  dump_stack+0x1c4/0x2b4
[  273.089152] 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
[  273.116814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.118939] lowmem_reserve[]:
[  273.121180]  warn_alloc.cold.118+0xb7/0x1bd
[  273.124773]  0
[  273.150304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.155467]  2817
[  273.158576]  ? lock_downgrade+0x900/0x900
[  273.162864]  6321 6321
[  273.164681]  ? trace_hardirqs_off+0xb8/0x300
[  273.169494] Node 0 
[  273.171562]  ? trace_hardirqs_off+0xb8/0x300
[  273.175710] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.178186]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.182555] lowmem_reserve[]: 0
[  273.184827]  ? warn_alloc+0x120/0x120
[  273.189178]  0 3503
[  273.215919]  ? warn_alloc+0x120/0x120
[  273.220732]  3503
[  273.224019]  ? print_usage_bug+0xc0/0xc0
[  273.227800] Node 0 
[  273.230036]  ? warn_alloc+0x120/0x120
[  273.233842] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  273.235884]  ? print_usage_bug+0xc0/0xc0
[  273.239917] lowmem_reserve[]:
[  273.242153]  ? __lock_acquire+0x7ec/0x4ec0
[  273.245931]  0
[  273.274331]  ? __lock_acquire+0x7ec/0x4ec0
[  273.278364]  0 0
[  273.281483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.285689]  0
[  273.287493]  ? should_fail+0x22d/0xd01
[  273.293673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.299187] Node 0 
[  273.300995]  ? __lock_acquire+0x7ec/0x4ec0
[  273.304882] DMA: 
[  273.309996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.312205] 1*4kB 
[  273.316440]  ? __lock_acquire+0x7ec/0x4ec0
[  273.318480] (U) 
[  273.323587]  ? should_fail+0x22d/0xd01
[  273.325720] 0*8kB 
[  273.329959]  ? mark_held_locks+0x130/0x130
[  273.331902] 0*16kB 
[  273.335792]  ? mark_held_locks+0x130/0x130
[  273.337920] 1*32kB 
[  273.342152]  ? graph_lock+0x170/0x170
[  273.344367] (U) 
[  273.348595]  ? graph_lock+0x170/0x170
[  273.350807] 2*64kB 
[  273.354604]  ? graph_lock+0x170/0x170
[  273.356552] (U) 
[  273.360357]  ? print_usage_bug+0xc0/0xc0
[  273.362569] 1*128kB 
[  273.366373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.368332] (U) 
[  273.372385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.374692] 1*256kB 
[  273.380229]  ? check_preemption_disabled+0x48/0x200
[  273.382172] (U) 
[  273.387726]  ? check_preemption_disabled+0x48/0x200
[  273.390015] 0*512kB 1*1024kB 
[  273.395045]  ? __lock_is_held+0xb5/0x140
[  273.396983] (U) 
[  273.401999]  __alloc_pages_nodemask+0xa80/0xde0
[  273.405072] 1*2048kB (M) 
[  273.409138]  ? graph_lock+0x170/0x170
[  273.411088] 3*4096kB 
[  273.415759]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.418487] (M) 
[  273.422278]  ? graph_lock+0x170/0x170
[  273.422304]  ? find_held_lock+0x36/0x1c0
[  273.424683] = 15908kB
[  273.429703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.431649] Node 0 
[  273.435447]  ? lock_downgrade+0x900/0x900
[  273.439476] DMA32: 2*4kB 
[  273.441902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.446536] (M) 
[  273.448777]  cache_grow_begin+0x91/0x8c0
[  273.452898] 1*8kB 
[  273.455656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.461165] (U) 
[  273.463149]  fallback_alloc+0x203/0x2e0
[  273.467178] 3*16kB 
[  273.469341]  ____cache_alloc_node+0x1c7/0x1e0
[  273.473708] (M) 1*32kB 
[  273.475700]  kmem_cache_alloc_node+0xe3/0x730
[  273.479635] (M) 3*64kB 
[  273.481888]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.486349] (UM) 3*128kB 
[  273.488951]  __alloc_skb+0x119/0x770
[  273.493420] (M) 
[  273.496009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.500214] 2*256kB 
[  273.502970]  ? skb_scrub_packet+0x490/0x490
[  273.506649] (M) 3*512kB 
[  273.508644]  ? lock_downgrade+0x900/0x900
[  273.513889] (M) 4*1024kB (UM) 
[  273.516245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.520526] 3*2048kB (UM) 
[  273.523211]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.527336] 3*4096kB (M) 
[  273.530549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.536057] = 25248kB
[  273.536067] Node 0 
[  273.538928]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.544368] Normal: 
[  273.547144]  ndisc_alloc_skb+0x144/0x340
[  273.552581] 932*4kB 
[  273.555009]  ndisc_send_rs+0x331/0x6e0
[  273.557209] (UMEH) 
[  273.561676]  addrconf_rs_timer+0x3c0/0x6f0
[  273.563970] 379*8kB 
[  273.568032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.570337] (MEH) 
[  273.574253]  call_timer_fn+0x272/0x920
[  273.576453] 142*16kB 
[  273.580688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.582988] (UMEH) 
[  273.587230]  ? process_timeout+0x40/0x40
[  273.589353] 68*32kB 
[  273.593240]  ? find_held_lock+0x36/0x1c0
[  273.595629] (UMEH) 
[  273.599883]  ? __run_timers+0x7da/0xc70
[  273.602089] 31*64kB 
[  273.606153]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.608453] (UMH) 
[  273.612527]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.614739] 0*128kB 
[  273.618707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.618725]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.621032] 1*256kB 
[  273.625537]  ? trace_hardirqs_on+0xbd/0x310
[  273.627660] (H) 
[  273.632204]  ? kasan_check_read+0x11/0x20
[  273.634500] 1*512kB 
[  273.638737]  ? __run_timers+0x7da/0xc70
[  273.643290] (H) 
[  273.645617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.650013] 0*1024kB 
[  273.651992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.656115] 0*2048kB 
[  273.658445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.662386] 0*4096kB 
[  273.664365]  __run_timers+0x7e5/0xc70
[  273.669778] = 13960kB
[  273.669792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.672210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.676450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.678863]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.683072] 413 total pagecache pages
[  273.685490]  ? graph_lock+0x170/0x170
[  273.689271] 0 pages in swap cache
[  273.691681]  ? enqueue_hrtimer+0x1a5/0x560
[  273.700945] Swap cache stats: add 0, delete 0, find 0/0
[  273.700957] Free swap  = 0kB
[  273.706354]  ? lock_release+0x970/0x970
[  273.714911] Total swap = 0kB
[  273.714921] 1965979 pages RAM
[  273.719945]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.723708] 0 pages HighMem/MovableOnly
[  273.723717] 342744 pages reserved
[  273.727518]  ? find_held_lock+0x36/0x1c0
[  273.730942] 0 pages cma reserved
[  273.735171]  ? graph_lock+0x170/0x170
[  273.740602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.743527]  ? pvclock_read_flags+0x160/0x160
[  273.747530] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.750488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.753571] syz-fuzzer cpuset=
[  273.758783]  ? check_preemption_disabled+0x48/0x200
[  273.762726] /
[  273.766186]  ? __lock_is_held+0xb5/0x140
[  273.770212]  mems_allowed=0
[  273.773575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.826465]  ? check_preemption_disabled+0x48/0x200
[  273.831501]  run_timer_softirq+0x52/0xb0
[  273.835568]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.840596]  __do_softirq+0x30b/0xad8
[  273.844419]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.849569]  ? pvclock_read_flags+0x160/0x160
[  273.854079]  ? lapic_next_event+0x5a/0x90
[  273.858236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.863789]  ? check_preemption_disabled+0x48/0x200
[  273.868807]  ? check_preemption_disabled+0x48/0x200
[  273.873834]  ? kvm_clock_read+0x18/0x30
[  273.877815]  ? kvm_sched_clock_read+0x9/0x20
[  273.882238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.887787]  ? check_preemption_disabled+0x48/0x200
[  273.892836]  irq_exit+0x17f/0x1c0
[  273.896302]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.901158]  ? smp_reschedule_interrupt+0x109/0x650
[  273.906183]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.912080]  ? interrupt_entry+0xb5/0xf0
[  273.916150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.921173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.926197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.931043]  ? trace_hardirqs_off+0x300/0x300
[  273.935540]  ? trace_hardirqs_off+0x300/0x300
[  273.940041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.945585]  ? check_preemption_disabled+0x48/0x200
[  273.950627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.956188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.961049]  apic_timer_interrupt+0xf/0x20
[  273.965285]  </IRQ>
[  273.967532] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.972472] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  273.991391] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.999117] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.006402] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  274.013695] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  274.020974] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  274.028252] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  274.035589]  skb_clone+0x1bb/0x500
[  274.039138]  ? skb_split+0x11e0/0x11e0
[  274.043054]  ? check_preemption_disabled+0x48/0x200
[  274.048083]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.052939]  ? __bpf_redirect+0x54b/0xb20
[  274.057105]  bpf_clone_redirect+0xb9/0x490
[  274.061363]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  274.066404]  ? __sched_text_start+0x8/0x8
[  274.070558]  ? retint_kernel+0x2d/0x2d
[  274.074461]  ? find_held_lock+0x36/0x1c0
[  274.078533]  ? lock_acquire+0x1ed/0x520
[  274.082513]  ? bpf_test_run+0x32e/0x5a0
[  274.086492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.092038]  ? check_preemption_disabled+0x48/0x200
[  274.097070]  ? kasan_check_read+0x11/0x20
[  274.101228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.106513]  ? rcu_bh_qs+0xc0/0xc0
[  274.110061]  ? preempt_schedule+0x4d/0x60
[  274.114212]  ? ___preempt_schedule+0x16/0x18
[  274.118637]  ? bpf_test_run+0x1c0/0x5a0
[  274.122629]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.127053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.132602]  ? bpf_test_init.isra.9+0x70/0x100
[  274.137196]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.141971]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.146817]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.152368]  ? fput+0x130/0x1a0
[  274.155667]  ? __bpf_prog_get+0x9b/0x290
[  274.159745]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.164592]  ? bpf_prog_test_run+0x130/0x1a0
[  274.169009]  ? __x64_sys_bpf+0x3d8/0x510
[  274.173077]  ? bpf_prog_get+0x20/0x20
[  274.176898]  ? ksys_ioctl+0x81/0xd0
[  274.180545]  ? do_syscall_64+0x1b9/0x820
[  274.184613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.189988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.194932]  ? trace_hardirqs_off+0x300/0x300
[  274.199439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.204466]  ? recalc_sigpending_tsk+0x180/0x180
[  274.209231]  ? kasan_check_write+0x14/0x20
[  274.213485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.218350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.223740] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  274.223813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.230672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.230678] Call Trace:
[  274.230692]  <IRQ>
[  274.230712]  dump_stack+0x1c4/0x2b4
[  274.230729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.230755]  warn_alloc.cold.118+0xb7/0x1bd
[  274.237290] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.246600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.249159] syz-executor1 cpuset=
[  274.251308]  ? lock_downgrade+0x900/0x900
[  274.254905] syz1
[  274.260101]  ? trace_hardirqs_off+0xb8/0x300
[  274.264412]  mems_allowed=0
[  274.274898]  ? trace_hardirqs_off+0xb8/0x300
[  274.301012]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.305906]  ? warn_alloc+0x120/0x120
[  274.309719]  ? warn_alloc+0x120/0x120
[  274.313530]  ? print_usage_bug+0xc0/0xc0
[  274.317610]  ? warn_alloc+0x120/0x120
[  274.321425]  ? print_usage_bug+0xc0/0xc0
[  274.325501]  ? __lock_acquire+0x7ec/0x4ec0
[  274.329741]  ? __lock_acquire+0x7ec/0x4ec0
[  274.333985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.339536]  ? should_fail+0x22d/0xd01
[  274.343433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.348549]  ? __lock_acquire+0x7ec/0x4ec0
[  274.352821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.357935]  ? __lock_acquire+0x7ec/0x4ec0
[  274.362183]  ? should_fail+0x22d/0xd01
[  274.366093]  ? mark_held_locks+0x130/0x130
[  274.370347]  ? mark_held_locks+0x130/0x130
[  274.374587]  ? graph_lock+0x170/0x170
[  274.378398]  ? graph_lock+0x170/0x170
[  274.382204]  ? graph_lock+0x170/0x170
[  274.386009]  ? print_usage_bug+0xc0/0xc0
[  274.390073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.395612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.401159]  ? check_preemption_disabled+0x48/0x200
[  274.406179]  ? check_preemption_disabled+0x48/0x200
[  274.411213]  ? __lock_is_held+0xb5/0x140
[  274.415294]  __alloc_pages_nodemask+0xa80/0xde0
[  274.419983]  ? graph_lock+0x170/0x170
[  274.423796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.428819]  ? graph_lock+0x170/0x170
[  274.432656]  ? find_held_lock+0x36/0x1c0
[  274.436736]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.441419]  ? lock_downgrade+0x900/0x900
[  274.445583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.451148]  cache_grow_begin+0x91/0x8c0
[  274.455225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.459664]  fallback_alloc+0x203/0x2e0
[  274.463657]  ____cache_alloc_node+0x1c7/0x1e0
[  274.468172]  kmem_cache_alloc_node+0xe3/0x730
[  274.472683]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.476936]  __alloc_skb+0x119/0x770
[  274.480666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.485967]  ? skb_scrub_packet+0x490/0x490
[  274.490297]  ? lock_downgrade+0x900/0x900
[  274.494496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.500053]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.505522]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.511003]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.515453]  ndisc_alloc_skb+0x144/0x340
[  274.519545]  ndisc_send_rs+0x331/0x6e0
[  274.523458]  addrconf_rs_timer+0x3c0/0x6f0
[  274.527720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.531993]  call_timer_fn+0x272/0x920
[  274.535905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.540162]  ? process_timeout+0x40/0x40
[  274.544230]  ? find_held_lock+0x36/0x1c0
[  274.548309]  ? mark_held_locks+0xc7/0x130
[  274.552472]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.556978]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.561483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.566186]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.570778]  ? trace_hardirqs_on+0xbd/0x310
[  274.575106]  ? kasan_check_read+0x11/0x20
[  274.579264]  ? __run_timers+0x7da/0xc70
[  274.583254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.588734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.592997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.597256]  __run_timers+0x7e5/0xc70
[  274.601093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.606482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.611525]  ? graph_lock+0x170/0x170
[  274.615346]  ? print_usage_bug+0xc0/0xc0
[  274.619413]  ? lock_release+0x970/0x970
[  274.623403]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.628607]  ? find_held_lock+0x36/0x1c0
[  274.632680]  ? graph_lock+0x170/0x170
[  274.636489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.642054]  ? check_preemption_disabled+0x48/0x200
[  274.647096]  ? __lock_is_held+0xb5/0x140
[  274.651170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.656717]  ? check_preemption_disabled+0x48/0x200
[  274.661765]  run_timer_softirq+0x52/0xb0
[  274.665840]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.670875]  __do_softirq+0x30b/0xad8
[  274.674702]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.679822]  ? pvclock_read_flags+0x160/0x160
[  274.684341]  ? lapic_next_event+0x5a/0x90
[  274.688504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.694056]  ? check_preemption_disabled+0x48/0x200
[  274.699085]  ? check_preemption_disabled+0x48/0x200
[  274.704125]  ? kvm_clock_read+0x18/0x30
[  274.708117]  ? kvm_sched_clock_read+0x9/0x20
[  274.712549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.718133]  ? check_preemption_disabled+0x48/0x200
[  274.723182]  irq_exit+0x17f/0x1c0
[  274.726653]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.731517]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.737421]  ? interrupt_entry+0xb5/0xf0
[  274.741505]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.746537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.751570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.756435]  ? trace_hardirqs_off+0x300/0x300
[  274.760943]  ? trace_hardirqs_off+0x300/0x300
[  274.765458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.771014]  ? check_preemption_disabled+0x48/0x200
[  274.776045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.781613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.786493]  apic_timer_interrupt+0xf/0x20
[  274.790737]  </IRQ>
[  274.792983] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.798269] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  274.817184] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.824915] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  274.832202] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  274.839488] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  274.846775] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  274.854063] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  274.861380]  ? arch_local_irq_restore+0x45/0x52
[  274.866083]  dump_stack+0x26a/0x2b4
[  274.869727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.874934]  ? mark_held_locks+0x130/0x130
[  274.879183]  ? mark_held_locks+0x130/0x130
[  274.883437]  dump_header+0x27b/0xf72
[  274.887178]  ? pagefault_out_of_memory+0x197/0x197
[  274.892125]  ? mark_held_locks+0x130/0x130
[  274.896373]  ? __lock_acquire+0x7ec/0x4ec0
[  274.900624]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.906001]  ? print_usage_bug+0xc0/0xc0
[  274.910078]  ? print_usage_bug+0xc0/0xc0
[  274.914155]  ? graph_lock+0x170/0x170
[  274.917986]  ? graph_lock+0x170/0x170
[  274.921813]  ? print_usage_bug+0xc0/0xc0
[  274.925884]  ? print_usage_bug+0xc0/0xc0
[  274.929963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.935527]  ? find_held_lock+0x36/0x1c0
[  274.939608]  ? mark_held_locks+0xc7/0x130
[  274.943778]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.948892]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.954011]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.958617]  ? trace_hardirqs_on+0xbd/0x310
[  274.962952]  ? kasan_check_read+0x11/0x20
[  274.967113]  ? ___ratelimit+0x36f/0x655
[  274.971101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.976563]  ? trace_hardirqs_on+0x310/0x310
[  274.980984]  ? lock_downgrade+0x900/0x900
[  274.985149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.990265]  ? ___ratelimit+0xaa/0x655
[  274.994167]  ? idr_get_free+0xec0/0xec0
[  274.998153]  ? kasan_check_write+0x14/0x20
[  275.002405]  ? do_raw_spin_lock+0xc1/0x200
[  275.006662]  oom_kill_process.cold.27+0x10/0x903
[  275.011445]  ? graph_lock+0x170/0x170
[  275.015257]  ? _raw_spin_unlock+0x2c/0x50
[  275.019420]  ? oom_badness+0xe6/0xaa0
[  275.023238]  ? oom_evaluate_task+0x540/0x540
[  275.027666]  ? find_held_lock+0x36/0x1c0
[  275.031746]  ? out_of_memory+0x974/0x14c0
[  275.035905]  ? lock_downgrade+0x900/0x900
[  275.040070]  ? check_preemption_disabled+0x48/0x200
[  275.045105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.050916]  ? kasan_check_read+0x11/0x20
[  275.055082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.060374]  ? rcu_bh_qs+0xc0/0xc0
[  275.063940]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.068982]  ? oom_evaluate_task+0x302/0x540
[  275.073421]  out_of_memory+0xa86/0x14c0
[  275.077429]  ? oom_killer_disable+0x3a0/0x3a0
[  275.081949]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  275.086908]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.091440]  __alloc_pages_slowpath+0x2318/0x2d80
[  275.096356]  ? warn_alloc+0x120/0x120
[  275.100173]  ? __radix_tree_lookup+0x4c0/0x4c0
[  275.104790]  ? find_get_entry+0x2f2/0xc40
[  275.108995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.114570]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.119519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.125071]  ? should_fail+0x22d/0xd01
[  275.128982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.134101]  ? __lock_is_held+0xb5/0x140
[  275.138207]  ? __lock_is_held+0xb5/0x140
[  275.142293]  ? find_held_lock+0x36/0x1c0
[  275.146381]  ? ___might_sleep+0x1ed/0x300
[  275.150541]  ? lock_release+0x970/0x970
[  275.154528]  ? arch_local_save_flags+0x40/0x40
[  275.159133]  ? __might_sleep+0x95/0x190
[  275.163122]  __alloc_pages_nodemask+0xa80/0xde0
[  275.167809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.172841]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.178666]  ? kasan_check_read+0x11/0x20
[  275.182845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.188148]  ? graph_lock+0x170/0x170
[  275.191970]  ? print_usage_bug+0xc0/0xc0
[  275.196043]  ? graph_lock+0x170/0x170
[  275.199851]  ? graph_lock+0x170/0x170
[  275.203669]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.208783]  ? find_held_lock+0x36/0x1c0
[  275.212853]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.218407]  alloc_pages_current+0x10c/0x210
[  275.222819]  ? lock_downgrade+0x900/0x900
[  275.226978]  __page_cache_alloc+0x38f/0x5b0
[  275.231306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.237120]  ? kasan_check_read+0x11/0x20
[  275.241277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.246566]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.251248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.256796]  ? check_preemption_disabled+0x48/0x200
[  275.261831]  filemap_fault+0x1594/0x25f0
[  275.265921]  ? __lock_page_or_retry+0xa00/0xa00
[  275.270600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.276410]  ? kasan_check_read+0x11/0x20
[  275.280569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.285861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.290975]  ? rcu_bh_qs+0xc0/0xc0
[  275.294527]  ? trace_hardirqs_on+0xbd/0x310
[  275.298852]  ? kasan_check_read+0x11/0x20
[  275.303003]  ? __free_object+0x173/0x340
[  275.307079]  ? filemap_map_pages+0xdea/0x1980
[  275.311585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.316695]  ? __free_object+0x173/0x340
[  275.320763]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  275.326051]  ? debug_object_free+0x325/0x690
[  275.330476]  ? find_get_pages_range_tag+0x1320/0x1320
[  275.335685]  ? graph_lock+0x170/0x170
[  275.339507]  ? kasan_check_read+0x11/0x20
[  275.343666]  ? debug_object_destroy+0x2b0/0x2b0
[  275.348966]  ? lock_acquire+0x1ed/0x520
[  275.352954]  ? ext4_filemap_fault+0x7a/0xad
[  275.357294]  ? lock_release+0x970/0x970
[  275.361296]  ? arch_local_save_flags+0x40/0x40
[  275.365915]  ? futex_wait_setup+0x3e0/0x3e0
[  275.370278]  ? down_read+0xb0/0x1d0
[  275.373939]  ? ext4_filemap_fault+0x7a/0xad
[  275.378289]  ? __down_interruptible+0x700/0x700
[  275.383011]  ext4_filemap_fault+0x82/0xad
[  275.387195]  __do_fault+0x100/0x6b0
[  275.390846]  ? print_bad_pte+0x6c0/0x6c0
[  275.394947]  ? do_futex+0x249/0x26d0
[  275.398689]  ? kasan_check_read+0x11/0x20
[  275.402865]  ? pmd_val+0x88/0x100
[  275.406347]  ? add_mm_counter_fast+0xd0/0xd0
[  275.410783]  ? pmd_val+0x88/0x100
[  275.414257]  ? add_mm_counter_fast+0xd0/0xd0
[  275.418692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.424257]  __handle_mm_fault+0x3709/0x53e0
[  275.428689]  ? debug_smp_processor_id+0x1c/0x20
[  275.433401]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.438270]  ? graph_lock+0x170/0x170
[  275.442095]  ? print_usage_bug+0xc0/0xc0
[  275.446181]  ? __switch_to_asm+0x34/0x70
[  275.450287]  ? graph_lock+0x170/0x170
[  275.454121]  ? graph_lock+0x170/0x170
[  275.457960]  ? handle_mm_fault+0x42a/0xc70
[  275.462205]  ? lock_downgrade+0x900/0x900
[  275.466370]  ? check_preemption_disabled+0x48/0x200
[  275.471422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.477233]  ? kasan_check_read+0x11/0x20
[  275.481418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.486726]  ? rcu_bh_qs+0xc0/0xc0
[  275.490278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.495745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.501309]  ? check_preemption_disabled+0x48/0x200
[  275.506380]  handle_mm_fault+0x54f/0xc70
[  275.510483]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.515093]  ? find_vma+0x34/0x190
[  275.518660]  __do_page_fault+0x67d/0xed0
[  275.522770]  ? mm_fault_error+0x380/0x380
[  275.526932]  ? trace_hardirqs_off+0xb8/0x300
[  275.531366]  ? trace_hardirqs_on+0x310/0x310
[  275.535793]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.541170]  ? trace_hardirqs_on+0x310/0x310
[  275.545596]  do_page_fault+0xf2/0x7e0
[  275.549437]  ? vmalloc_sync_all+0x30/0x30
[  275.553610]  ? error_entry+0x70/0xd0
[  275.557343]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.562369]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.567314]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.572265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.577124]  ? trace_hardirqs_off+0x300/0x300
[  275.581627]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.586751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.591783]  ? page_fault+0x8/0x30
[  275.595344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.600203]  ? page_fault+0x8/0x30
[  275.603754]  page_fault+0x1e/0x30
[  275.607212] RIP: 0033:0x45ddf3
[  275.610422] Code: Bad RIP value.
[  275.613787] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  275.619158] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  275.626445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  275.633728] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  275.641010] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  275.648303] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  275.655683] warn_alloc_show_mem: 1 callbacks suppressed
[  275.655697] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  275.655698] Mem-Info:
[  275.655729] active_anon:40171 inactive_anon:372 isolated_anon:0
[  275.655729]  active_file:16 inactive_file:17 isolated_file:0
[  275.655729]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.655729]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  275.655729]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  275.655729]  free:13779 free_pcp:230 free_cma:0
[  275.661075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.661086] Call Trace:
[  275.668294] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.670693]  <IRQ>
[  275.704020] Node 0 
[  275.713405]  dump_stack+0x1c4/0x2b4
[  275.715999] 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
[  275.743657]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.745787] lowmem_reserve[]:
[  275.748035]  warn_alloc.cold.118+0xb7/0x1bd
[  275.751629]  0
[  275.777147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.782330]  2817
[  275.785440]  ? lock_downgrade+0x900/0x900
[  275.789731]  6321
[  275.791554]  ? trace_hardirqs_off+0xb8/0x300
[  275.796363]  6321
[  275.798440]  ? trace_hardirqs_off+0xb8/0x300
[  275.802575] Node 0 
[  275.804644]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.809132] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.811200]  ? warn_alloc+0x120/0x120
[  275.815545] lowmem_reserve[]: 0
[  275.817806]  ? warn_alloc+0x120/0x120
[  275.822619]  0
[  275.849358]  ? print_usage_bug+0xc0/0xc0
[  275.853142]  3503
[  275.856438]  ? warn_alloc+0x120/0x120
[  275.860215]  3503
[  275.862046]  ? print_usage_bug+0xc0/0xc0
[  275.868142]  ? __lock_acquire+0x7ec/0x4ec0
[  275.871916] Node 0 
[  275.873975]  ? __lock_acquire+0x7ec/0x4ec0
[  275.878033] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  275.882241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.884447] lowmem_reserve[]:
[  275.888687]  ? should_fail+0x22d/0xd01
[  275.917036]  0
[  275.922586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.925670]  0
[  275.929556]  ? __lock_acquire+0x7ec/0x4ec0
[  275.931336]  0
[  275.936437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.938208]  0
[  275.942441]  ? __lock_acquire+0x7ec/0x4ec0
[  275.949313]  ? should_fail+0x22d/0xd01
[  275.951092] Node 0 
[  275.955340]  ? mark_held_locks+0x130/0x130
[  275.959187] DMA: 
[  275.961424]  ? mark_held_locks+0x130/0x130
[  275.965630] 1*4kB 
[  275.967685]  ? graph_lock+0x170/0x170
[  275.971889] (U) 
[  275.974039]  ? graph_lock+0x170/0x170
[  275.977811] 0*8kB 
[  275.979791]  ? graph_lock+0x170/0x170
[  275.983571] 0*16kB 
[  275.985716]  ? print_usage_bug+0xc0/0xc0
[  275.989491] 1*32kB 
[  275.991726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.995760] (U) 
[  275.997997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.003504] 2*64kB 
[  276.005485]  ? check_preemption_disabled+0x48/0x200
[  276.010998] (U) 
[  276.013247]  ? check_preemption_disabled+0x48/0x200
[  276.018237] 1*128kB 
[  276.020220]  ? __lock_is_held+0xb5/0x140
[  276.025197] (U) 
[  276.027525]  __alloc_pages_nodemask+0xa80/0xde0
[  276.031547] 1*256kB (U) 
[  276.033526]  ? graph_lock+0x170/0x170
[  276.038160] 0*512kB 1*1024kB 
[  276.040837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.044608] (U) 
[  276.047711]  ? graph_lock+0x170/0x170
[  276.052697] 1*2048kB (M) 
[  276.054690]  ? find_held_lock+0x36/0x1c0
[  276.058451] 3*4096kB 
[  276.061210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.065238] (M) 
[  276.067644]  ? lock_downgrade+0x900/0x900
[  276.072283] = 15908kB
[  276.074258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.078374] Node 0 
[  276.080786]  cache_grow_begin+0x91/0x8c0
[  276.086291] DMA32: 2*4kB 
[  276.088547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.092574] (M) 
[  276.095343]  fallback_alloc+0x203/0x2e0
[  276.099716] 1*8kB 
[  276.101694]  ____cache_alloc_node+0x1c7/0x1e0
[  276.105634] (U) 
[  276.107782]  kmem_cache_alloc_node+0xe3/0x730
[  276.112249] 3*16kB 
[  276.114222]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.118685] (M) 1*32kB 
[  276.120958]  __alloc_skb+0x119/0x770
[  276.125161] (M) 
[  276.127752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.131443] 3*64kB 
[  276.133425]  ? skb_scrub_packet+0x490/0x490
[  276.138663] (UM) 3*128kB 
[  276.140913]  ? lock_downgrade+0x900/0x900
[  276.145195] (M) 2*256kB 
[  276.147969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.152083] (M) 
[  276.154755]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.160256] 3*512kB (M) 
[  276.162244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.167663] 4*1024kB (UM) 
[  276.170351]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.175776] 3*2048kB 
[  276.178625]  ndisc_alloc_skb+0x144/0x340
[  276.182996] (UM) 
[  276.185413]  ndisc_send_rs+0x331/0x6e0
[  276.189449] 3*4096kB (M) 
[  276.191535]  addrconf_rs_timer+0x3c0/0x6f0
[  276.195383] = 25248kB
[  276.195396] Node 0 
[  276.198159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.202357] Normal: 932*4kB 
[  276.204789]  call_timer_fn+0x272/0x920
[  276.206983] (UMEH) 
[  276.211225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.214213] 379*8kB (MEH) 
[  276.218124]  ? process_timeout+0x40/0x40
[  276.220358] 142*16kB 
[  276.224600]  ? find_held_lock+0x36/0x1c0
[  276.227434] (UMEH) 
[  276.231522]  ? __run_timers+0x7da/0xc70
[  276.233911] 68*32kB 
[  276.237974]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.240182] (UMEH) 
[  276.244162]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.246459] 31*64kB 
[  276.250956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.253161] (UMH) 
[  276.257659]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.259954] 0*128kB 
[  276.264190]  ? trace_hardirqs_on+0xbd/0x310
[  276.266313] 1*256kB 
[  276.270908]  ? kasan_check_read+0x11/0x20
[  276.273199] (H) 
[  276.277524]  ? __run_timers+0x7da/0xc70
[  276.279819] 1*512kB 
[  276.283978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.285932] (H) 
[  276.289915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.292208] 0*1024kB 
[  276.297670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.299620] 0*2048kB 
[  276.303869]  __run_timers+0x7e5/0xc70
[  276.306251] 0*4096kB 
[  276.310504]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.312880] = 13960kB
[  276.316683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.319076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.324434]  ? graph_lock+0x170/0x170
[  276.326826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.331841]  ? enqueue_hrtimer+0x1a5/0x560
[  276.340665] 413 total pagecache pages
[  276.344479]  ? lock_release+0x970/0x970
[  276.353044] 0 pages in swap cache
[  276.357288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.361066] Swap cache stats: add 0, delete 0, find 0/0
[  276.361077] Free swap  = 0kB
[  276.365065]  ? find_held_lock+0x36/0x1c0
[  276.368493] Total swap = 0kB
[  276.368503] 1965979 pages RAM
[  276.373703]  ? graph_lock+0x170/0x170
[  276.379056] 0 pages HighMem/MovableOnly
[  276.382081]  ? pvclock_read_flags+0x160/0x160
[  276.386111] 342744 pages reserved
[  276.386120] 0 pages cma reserved
[  276.389141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.392302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.396024]  ? check_preemption_disabled+0x48/0x200
[  276.400037] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.404478]  ? __lock_is_held+0xb5/0x140
[  276.407914] syz-fuzzer cpuset=
[  276.411300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.416819] /
[  276.423343]  ? check_preemption_disabled+0x48/0x200
[  276.428358]  mems_allowed=0
[  276.438598]  run_timer_softirq+0x52/0xb0
[  276.465062]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.470095]  __do_softirq+0x30b/0xad8
[  276.473930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.479051]  ? pvclock_read_flags+0x160/0x160
[  276.483562]  ? lapic_next_event+0x5a/0x90
[  276.487718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.493268]  ? check_preemption_disabled+0x48/0x200
[  276.498300]  ? check_preemption_disabled+0x48/0x200
[  276.503354]  ? kvm_clock_read+0x18/0x30
[  276.507352]  ? kvm_sched_clock_read+0x9/0x20
[  276.511775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.517333]  ? check_preemption_disabled+0x48/0x200
[  276.522392]  irq_exit+0x17f/0x1c0
[  276.525865]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.530733]  ? smp_reschedule_interrupt+0x109/0x650
[  276.535771]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.541682]  ? interrupt_entry+0xb5/0xf0
[  276.545769]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.550802]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.555833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.560693]  ? trace_hardirqs_off+0x300/0x300
[  276.565598]  ? trace_hardirqs_off+0x300/0x300
[  276.570119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.575677]  ? check_preemption_disabled+0x48/0x200
[  276.580713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.586270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.591131]  apic_timer_interrupt+0xf/0x20
[  276.595372]  </IRQ>
[  276.597617] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.602556] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  276.621469] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.629196] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.636482] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  276.643761] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  276.651043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.658338] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  276.665675]  skb_clone+0x1bb/0x500
[  276.669239]  ? skb_split+0x11e0/0x11e0
[  276.673133]  ? check_preemption_disabled+0x48/0x200
[  276.678159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.683012]  ? __bpf_redirect+0x54b/0xb20
[  276.687173]  bpf_clone_redirect+0xb9/0x490
[  276.691422]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  276.696454]  ? __sched_text_start+0x8/0x8
[  276.700610]  ? retint_kernel+0x2d/0x2d
[  276.704512]  ? find_held_lock+0x36/0x1c0
[  276.708591]  ? lock_acquire+0x1ed/0x520
[  276.712569]  ? bpf_test_run+0x32e/0x5a0
[  276.716545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.722087]  ? check_preemption_disabled+0x48/0x200
[  276.727116]  ? kasan_check_read+0x11/0x20
[  276.731275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.736561]  ? rcu_bh_qs+0xc0/0xc0
[  276.740106]  ? preempt_schedule+0x4d/0x60
[  276.744256]  ? ___preempt_schedule+0x16/0x18
[  276.748675]  ? bpf_test_run+0x1c0/0x5a0
[  276.752671]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.757090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.762630]  ? bpf_test_init.isra.9+0x70/0x100
[  276.767219]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.771986]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.776832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.782470]  ? fput+0x130/0x1a0
[  276.785759]  ? __bpf_prog_get+0x9b/0x290
[  276.789828]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.794679]  ? bpf_prog_test_run+0x130/0x1a0
[  276.799111]  ? __x64_sys_bpf+0x3d8/0x510
[  276.803177]  ? bpf_prog_get+0x20/0x20
[  276.806989]  ? ksys_ioctl+0x81/0xd0
[  276.810635]  ? do_syscall_64+0x1b9/0x820
[  276.814699]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.820073]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.825015]  ? trace_hardirqs_off+0x300/0x300
[  276.829523]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.834551]  ? recalc_sigpending_tsk+0x180/0x180
[  276.839332]  ? kasan_check_write+0x14/0x20
[  276.843587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.848461]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.853868] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  276.853943] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.860809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.860814] Call Trace:
[  276.860821]  <IRQ>
[  276.860840]  dump_stack+0x1c4/0x2b4
[  276.860856]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.860890]  warn_alloc.cold.118+0xb7/0x1bd
[  276.867430] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.876742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.879303] syz-executor1 cpuset=
[  276.881458]  ? lock_downgrade+0x900/0x900
[  276.885055] syz1
[  276.890254]  ? trace_hardirqs_off+0xb8/0x300
[  276.894558]  mems_allowed=0
[  276.905050]  ? trace_hardirqs_off+0xb8/0x300
[  276.931158]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.936046]  ? warn_alloc+0x120/0x120
[  276.939862]  ? graph_lock+0x170/0x170
[  276.943671]  ? warn_alloc+0x120/0x120
[  276.947483]  ? print_usage_bug+0xc0/0xc0
[  276.951557]  ? warn_alloc+0x120/0x120
[  276.955371]  ? print_usage_bug+0xc0/0xc0
[  276.959447]  ? __lock_acquire+0x7ec/0x4ec0
[  276.963689]  ? __lock_acquire+0x7ec/0x4ec0
[  276.967936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.973495]  ? should_fail+0x22d/0xd01
[  276.977414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.982530]  ? __lock_acquire+0x7ec/0x4ec0
[  276.986792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.991911]  ? __lock_acquire+0x7ec/0x4ec0
[  276.996154]  ? should_fail+0x22d/0xd01
[  277.000092]  ? mark_held_locks+0x130/0x130
[  277.004349]  ? mark_held_locks+0x130/0x130
[  277.008590]  ? graph_lock+0x170/0x170
[  277.012400]  ? graph_lock+0x170/0x170
[  277.016211]  ? graph_lock+0x170/0x170
[  277.020064]  ? print_usage_bug+0xc0/0xc0
[  277.024133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.029682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.035233]  ? check_preemption_disabled+0x48/0x200
[  277.040258]  ? check_preemption_disabled+0x48/0x200
[  277.045292]  ? __lock_is_held+0xb5/0x140
[  277.049388]  __alloc_pages_nodemask+0xa80/0xde0
[  277.054075]  ? graph_lock+0x170/0x170
[  277.057889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.062909]  ? graph_lock+0x170/0x170
[  277.066731]  ? find_held_lock+0x36/0x1c0
[  277.070811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.075491]  ? lock_downgrade+0x900/0x900
[  277.079656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.085209]  cache_grow_begin+0x91/0x8c0
[  277.089278]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.093706]  fallback_alloc+0x203/0x2e0
[  277.097695]  ____cache_alloc_node+0x1c7/0x1e0
[  277.102201]  kmem_cache_alloc_node+0xe3/0x730
[  277.106707]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.110957]  __alloc_skb+0x119/0x770
[  277.114679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.119980]  ? skb_scrub_packet+0x490/0x490
[  277.124315]  ? lock_downgrade+0x900/0x900
[  277.128497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.134064]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.139532]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.144992]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.149430]  ndisc_alloc_skb+0x144/0x340
[  277.153509]  ndisc_send_rs+0x331/0x6e0
[  277.157422]  addrconf_rs_timer+0x3c0/0x6f0
[  277.161680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.165943]  call_timer_fn+0x272/0x920
[  277.169840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.174088]  ? process_timeout+0x40/0x40
[  277.178156]  ? find_held_lock+0x36/0x1c0
[  277.182239]  ? mark_held_locks+0xc7/0x130
[  277.186407]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.190918]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.195431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.199687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.204290]  ? trace_hardirqs_on+0xbd/0x310
[  277.208662]  ? kasan_check_read+0x11/0x20
[  277.212846]  ? __run_timers+0x7da/0xc70
[  277.216840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.222320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.226672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.230922]  __run_timers+0x7e5/0xc70
[  277.234755]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.240141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.245179]  ? graph_lock+0x170/0x170
[  277.248999]  ? print_usage_bug+0xc0/0xc0
[  277.253074]  ? lock_release+0x970/0x970
[  277.257065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.262290]  ? find_held_lock+0x36/0x1c0
[  277.266386]  ? graph_lock+0x170/0x170
[  277.270220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.275787]  ? check_preemption_disabled+0x48/0x200
[  277.280841]  ? __lock_is_held+0xb5/0x140
[  277.284928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.290492]  ? check_preemption_disabled+0x48/0x200
[  277.295540]  run_timer_softirq+0x52/0xb0
[  277.299624]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.304661]  __do_softirq+0x30b/0xad8
[  277.308484]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.313623]  ? pvclock_read_flags+0x160/0x160
[  277.318135]  ? lapic_next_event+0x5a/0x90
[  277.322311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.327881]  ? check_preemption_disabled+0x48/0x200
[  277.332912]  ? check_preemption_disabled+0x48/0x200
[  277.337970]  ? kvm_clock_read+0x18/0x30
[  277.341967]  ? kvm_sched_clock_read+0x9/0x20
[  277.346409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.351974]  ? check_preemption_disabled+0x48/0x200
[  277.357036]  irq_exit+0x17f/0x1c0
[  277.360520]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.365408]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.371303]  ? interrupt_entry+0xb5/0xf0
[  277.375379]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.380421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.385449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.390304]  ? trace_hardirqs_off+0x300/0x300
[  277.394812]  ? trace_hardirqs_off+0x300/0x300
[  277.399313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.404867]  ? check_preemption_disabled+0x48/0x200
[  277.409891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.415456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.420333]  apic_timer_interrupt+0xf/0x20
[  277.424571]  </IRQ>
[  277.426817] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.432097] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  277.451006] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.458730] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  277.466024] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  277.473338] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  277.480642] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  277.487928] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  277.495238]  ? arch_local_irq_restore+0x45/0x52
[  277.499929]  dump_stack+0x26a/0x2b4
[  277.503563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.508760]  ? mark_held_locks+0x130/0x130
[  277.512999]  ? mark_held_locks+0x130/0x130
[  277.517242]  dump_header+0x27b/0xf72
[  277.520970]  ? pagefault_out_of_memory+0x197/0x197
[  277.525905]  ? mark_held_locks+0x130/0x130
[  277.530145]  ? __lock_acquire+0x7ec/0x4ec0
[  277.534381]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.539760]  ? print_usage_bug+0xc0/0xc0
[  277.543827]  ? print_usage_bug+0xc0/0xc0
[  277.547903]  ? graph_lock+0x170/0x170
[  277.551706]  ? graph_lock+0x170/0x170
[  277.555508]  ? print_usage_bug+0xc0/0xc0
[  277.559568]  ? print_usage_bug+0xc0/0xc0
[  277.563642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.569192]  ? find_held_lock+0x36/0x1c0
[  277.573270]  ? mark_held_locks+0xc7/0x130
[  277.577431]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.582542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.587656]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.592254]  ? trace_hardirqs_on+0xbd/0x310
[  277.596586]  ? kasan_check_read+0x11/0x20
[  277.600749]  ? ___ratelimit+0x36f/0x655
[  277.604736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.610200]  ? trace_hardirqs_on+0x310/0x310
[  277.614616]  ? lock_downgrade+0x900/0x900
[  277.618778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.623894]  ? ___ratelimit+0xaa/0x655
[  277.627801]  ? idr_get_free+0xec0/0xec0
[  277.631786]  ? kasan_check_write+0x14/0x20
[  277.636030]  ? do_raw_spin_lock+0xc1/0x200
[  277.640280]  oom_kill_process.cold.27+0x10/0x903
[  277.645041]  ? graph_lock+0x170/0x170
[  277.648847]  ? _raw_spin_unlock+0x2c/0x50
[  277.652999]  ? oom_badness+0xe6/0xaa0
[  277.656809]  ? oom_evaluate_task+0x540/0x540
[  277.661225]  ? find_held_lock+0x36/0x1c0
[  277.665295]  ? out_of_memory+0x974/0x14c0
[  277.669454]  ? lock_downgrade+0x900/0x900
[  277.673607]  ? check_preemption_disabled+0x48/0x200
[  277.678638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.684441]  ? kasan_check_read+0x11/0x20
[  277.688594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.693877]  ? rcu_bh_qs+0xc0/0xc0
[  277.697698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.702717]  ? oom_evaluate_task+0x302/0x540
[  277.707134]  out_of_memory+0xa86/0x14c0
[  277.711122]  ? oom_killer_disable+0x3a0/0x3a0
[  277.715624]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.720566]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.725084]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.729963]  ? warn_alloc+0x120/0x120
[  277.733769]  ? __radix_tree_lookup+0x4c0/0x4c0
[  277.738374]  ? find_get_entry+0x2f2/0xc40
[  277.742541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.748089]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.753026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.758570]  ? should_fail+0x22d/0xd01
[  277.762465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.767571]  ? __lock_is_held+0xb5/0x140
[  277.771660]  ? __lock_is_held+0xb5/0x140
[  277.775733]  ? find_held_lock+0x36/0x1c0
[  277.779805]  ? ___might_sleep+0x1ed/0x300
[  277.783951]  ? lock_release+0x970/0x970
[  277.787934]  ? arch_local_save_flags+0x40/0x40
[  277.792534]  ? __might_sleep+0x95/0x190
[  277.796520]  __alloc_pages_nodemask+0xa80/0xde0
[  277.801209]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.806233]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.812037]  ? kasan_check_read+0x11/0x20
[  277.816192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.821481]  ? graph_lock+0x170/0x170
[  277.825288]  ? print_usage_bug+0xc0/0xc0
[  277.829365]  ? graph_lock+0x170/0x170
[  277.833175]  ? graph_lock+0x170/0x170
[  277.836983]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.842101]  ? find_held_lock+0x36/0x1c0
[  277.846175]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.851731]  alloc_pages_current+0x10c/0x210
[  277.856147]  ? lock_downgrade+0x900/0x900
[  277.860310]  __page_cache_alloc+0x38f/0x5b0
[  277.864648]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.870456]  ? kasan_check_read+0x11/0x20
[  277.874616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.879907]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.884594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.890144]  ? check_preemption_disabled+0x48/0x200
[  277.895180]  filemap_fault+0x1594/0x25f0
[  277.899267]  ? __lock_page_or_retry+0xa00/0xa00
[  277.903942]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.909750]  ? kasan_check_read+0x11/0x20
[  277.913913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.919198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.924311]  ? rcu_bh_qs+0xc0/0xc0
[  277.927867]  ? trace_hardirqs_on+0xbd/0x310
[  277.932193]  ? kasan_check_read+0x11/0x20
[  277.936351]  ? __free_object+0x173/0x340
[  277.940439]  ? filemap_map_pages+0xdea/0x1980
[  277.944954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.950063]  ? __free_object+0x173/0x340
[  277.954130]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  277.959412]  ? debug_object_free+0x325/0x690
[  277.963859]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.969063]  ? graph_lock+0x170/0x170
[  277.972881]  ? kasan_check_read+0x11/0x20
[  277.977034]  ? debug_object_destroy+0x2b0/0x2b0
[  277.981727]  ? lock_acquire+0x1ed/0x520
[  277.985706]  ? ext4_filemap_fault+0x7a/0xad
[  277.990041]  ? lock_release+0x970/0x970
[  277.994018]  ? arch_local_save_flags+0x40/0x40
[  277.998613]  ? futex_wait_setup+0x3e0/0x3e0
[  278.002957]  ? down_read+0xb0/0x1d0
[  278.006598]  ? ext4_filemap_fault+0x7a/0xad
[  278.010934]  ? __down_interruptible+0x700/0x700
[  278.015633]  ext4_filemap_fault+0x82/0xad
[  278.019793]  __do_fault+0x100/0x6b0
[  278.023439]  ? print_bad_pte+0x6c0/0x6c0
[  278.027516]  ? do_futex+0x249/0x26d0
[  278.031239]  ? kasan_check_read+0x11/0x20
[  278.035395]  ? pmd_val+0x88/0x100
[  278.038852]  ? add_mm_counter_fast+0xd0/0xd0
[  278.043265]  ? pmd_val+0x88/0x100
[  278.046726]  ? add_mm_counter_fast+0xd0/0xd0
[  278.051148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.056705]  __handle_mm_fault+0x3709/0x53e0
[  278.061116]  ? debug_smp_processor_id+0x1c/0x20
[  278.065810]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  278.070655]  ? graph_lock+0x170/0x170
[  278.074463]  ? print_usage_bug+0xc0/0xc0
[  278.078537]  ? __switch_to_asm+0x34/0x70
[  278.082615]  ? graph_lock+0x170/0x170
[  278.086433]  ? graph_lock+0x170/0x170
[  278.090265]  ? handle_mm_fault+0x42a/0xc70
[  278.094513]  ? lock_downgrade+0x900/0x900
[  278.098666]  ? check_preemption_disabled+0x48/0x200
[  278.103705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.109521]  ? kasan_check_read+0x11/0x20
[  278.113680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.118978]  ? rcu_bh_qs+0xc0/0xc0
[  278.122538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.128013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.133579]  ? check_preemption_disabled+0x48/0x200
[  278.138639]  handle_mm_fault+0x54f/0xc70
[  278.142721]  ? __handle_mm_fault+0x53e0/0x53e0
[  278.147354]  ? find_vma+0x34/0x190
[  278.150927]  __do_page_fault+0x67d/0xed0
[  278.155011]  ? mm_fault_error+0x380/0x380
[  278.159168]  ? trace_hardirqs_off+0xb8/0x300
[  278.163588]  ? trace_hardirqs_on+0x310/0x310
[  278.168006]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.173388]  ? trace_hardirqs_on+0x310/0x310
[  278.177833]  do_page_fault+0xf2/0x7e0
[  278.181654]  ? vmalloc_sync_all+0x30/0x30
[  278.185830]  ? error_entry+0x70/0xd0
[  278.189566]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.194718]  ? trace_hardirqs_on_caller+0xc0/0x300
[  278.199663]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.204605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.209472]  ? trace_hardirqs_off+0x300/0x300
[  278.213982]  ? trace_hardirqs_off_caller+0x300/0x300
[  278.219099]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.224124]  ? page_fault+0x8/0x30
[  278.227676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.232531]  ? page_fault+0x8/0x30
[  278.236077]  page_fault+0x1e/0x30
[  278.239534] RIP: 0033:0x45ddf3
[  278.242728] Code: Bad RIP value.
[  278.246092] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  278.251460] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  278.258743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  278.266031] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  278.273335] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  278.280628] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  278.287938] warn_alloc_show_mem: 1 callbacks suppressed
[  278.287953] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  278.287955] Mem-Info:
[  278.287986] active_anon:40171 inactive_anon:372 isolated_anon:0
[  278.287986]  active_file:16 inactive_file:17 isolated_file:0
[  278.287986]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.287986]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  278.287986]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  278.287986]  free:13779 free_pcp:230 free_cma:0
[  278.293346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.300546] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.302945] Call Trace:
[  278.335824] Node 0 
[  278.345183]  <IRQ>
[  278.372877] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.375439]  dump_stack+0x1c4/0x2b4
[  278.377638] lowmem_reserve[]: 0
[  278.379793]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.405276]  2817 6321
[  278.408938]  warn_alloc.cold.118+0xb7/0x1bd
[  278.412180]  6321
[  278.417396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.419875] Node 0 
[  278.424198]  ? lock_downgrade+0x900/0x900
[  278.426261] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.431085]  ? trace_hardirqs_off+0xb8/0x300
[  278.433299] lowmem_reserve[]:
[  278.437450]  ? trace_hardirqs_off+0xb8/0x300
[  278.464156]  0
[  278.468590]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.471654]  0 3503
[  278.476103]  ? warn_alloc+0x120/0x120
[  278.477845]  3503
[  278.482721]  ? warn_alloc+0x120/0x120
[  278.484942] Node 0 
[  278.488743]  ? print_usage_bug+0xc0/0xc0
[  278.490815] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  278.494587]  ? warn_alloc+0x120/0x120
[  278.496800] lowmem_reserve[]: 0
[  278.500862]  ? print_usage_bug+0xc0/0xc0
[  278.529203]  0 0
[  278.533021]  ? __lock_acquire+0x7ec/0x4ec0
[  278.536259]  0
[  278.540320]  ? __lock_acquire+0x7ec/0x4ec0
[  278.542277] Node 0 
[  278.546510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.548280] DMA: 1*4kB 
[  278.552526]  ? should_fail+0x22d/0xd01
[  278.554734] (U) 
[  278.560268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.562824] 0*8kB 
[  278.567044]  ? __lock_acquire+0x7ec/0x4ec0
[  278.568999] 0*16kB 
[  278.574094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.576220] 1*32kB 
[  278.580445]  ? __lock_acquire+0x7ec/0x4ec0
[  278.582653] (U) 
[  278.587753]  ? should_fail+0x22d/0xd01
[  278.589967] 2*64kB 
[  278.594200]  ? mark_held_locks+0x130/0x130
[  278.596143] (U) 
[  278.600025]  ? mark_held_locks+0x130/0x130
[  278.602237] 1*128kB 
[  278.606461]  ? graph_lock+0x170/0x170
[  278.608417] (U) 
[  278.612648]  ? graph_lock+0x170/0x170
[  278.614945] 1*256kB 
[  278.618736]  ? graph_lock+0x170/0x170
[  278.620687] (U) 
[  278.624482]  ? print_usage_bug+0xc0/0xc0
[  278.626779] 0*512kB 
[  278.630582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.632526] 1*1024kB (U) 
[  278.636595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.638888] 1*2048kB (M) 
[  278.644446]  ? check_preemption_disabled+0x48/0x200
[  278.647173] 3*4096kB (M) 
[  278.652728]  ? check_preemption_disabled+0x48/0x200
[  278.655457] = 15908kB
[  278.660484]  ? __lock_is_held+0xb5/0x140
[  278.663213] Node 0 
[  278.668231]  __alloc_pages_nodemask+0xa80/0xde0
[  278.670610] DMA32: 
[  278.674664]  ? graph_lock+0x170/0x170
[  278.676875] 2*4kB 
[  278.681547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.683756] (M) 
[  278.687554]  ? graph_lock+0x170/0x170
[  278.689679] 1*8kB 
[  278.694698]  ? find_held_lock+0x36/0x1c0
[  278.696643] (U) 
[  278.700443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.702565] 3*16kB 
[  278.706620]  ? lock_downgrade+0x900/0x900
[  278.708576] (M) 
[  278.713245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.715451] 1*32kB 
[  278.719592]  cache_grow_begin+0x91/0x8c0
[  278.721541] (M) 
[  278.727081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.729286] 3*64kB 
[  278.733360]  fallback_alloc+0x203/0x2e0
[  278.735304] (UM) 
[  278.739715]  ____cache_alloc_node+0x1c7/0x1e0
[  278.741925] 3*128kB 
[  278.745934]  kmem_cache_alloc_node+0xe3/0x730
[  278.747967] (M) 
[  278.752461]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.754761] 2*256kB 
[  278.759254]  __alloc_skb+0x119/0x770
[  278.761201] (M) 
[  278.765439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.767736] 3*512kB 
[  278.771446]  ? skb_scrub_packet+0x490/0x490
[  278.773405] (M) 
[  278.778665]  ? lock_downgrade+0x900/0x900
[  278.780981] 4*1024kB 
[  278.785300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.787244] (UM) 
[  278.791387]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.793776] 3*2048kB 
[  278.799307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.801346] (UM) 
[  278.806795]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.809190] 3*4096kB 
[  278.814643]  ndisc_alloc_skb+0x144/0x340
[  278.816669] (M) 
[  278.821075]  ndisc_send_rs+0x331/0x6e0
[  278.823459] = 25248kB
[  278.827520]  addrconf_rs_timer+0x3c0/0x6f0
[  278.829470] Node 0 
[  278.833357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.835735] Normal: 932*4kB 
[  278.839981]  call_timer_fn+0x272/0x920
[  278.842179] (UMEH) 
[  278.846413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.849411] 379*8kB 
[  278.853297]  ? process_timeout+0x40/0x40
[  278.855523] (MEH) 
[  278.859754]  ? find_held_lock+0x36/0x1c0
[  278.862049] 142*16kB 
[  278.866111]  ? __run_timers+0x7da/0xc70
[  278.868230] (UMEH) 
[  278.872282]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.874663] 68*32kB 
[  278.878633]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.880844] (UMEH) 
[  278.885338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.885356]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.887655] 31*64kB 
[  278.892144]  ? trace_hardirqs_on+0xbd/0x310
[  278.894386] (UMH) 
[  278.898623]  ? kasan_check_read+0x11/0x20
[  278.903178] 0*128kB 
[  278.905497]  ? __run_timers+0x7da/0xc70
[  278.909790] 1*256kB 
[  278.911944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.916057] (H) 1*512kB 
[  278.918392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.922344] (H) 
[  278.924663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.930081] 0*1024kB 0*2048kB 
[  278.932763]  __run_timers+0x7e5/0xc70
[  278.936969] 0*4096kB 
[  278.938952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.943150] = 13960kB
[  278.946348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.950130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.952524]  ? graph_lock+0x170/0x170
[  278.957866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.960270]  ? enqueue_hrtimer+0x1a5/0x560
[  278.965261] 413 total pagecache pages
[  278.974091]  ? lock_release+0x970/0x970
[  278.977874] 0 pages in swap cache
[  278.986456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.990662] Swap cache stats: add 0, delete 0, find 0/0
[  278.990672] Free swap  = 0kB
[  278.994484]  ? find_held_lock+0x36/0x1c0
[  278.998434] Total swap = 0kB
[  279.001888]  ? graph_lock+0x170/0x170
[  279.007050] 1965979 pages RAM
[  279.012420]  ? pvclock_read_flags+0x160/0x160
[  279.015418] 0 pages HighMem/MovableOnly
[  279.015427] 342744 pages reserved
[  279.019493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.022482] 0 pages cma reserved
[  279.026281]  ? check_preemption_disabled+0x48/0x200
[  279.029439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.033858]  ? __lock_is_held+0xb5/0x140
[  279.033873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.033900]  ? check_preemption_disabled+0x48/0x200
[  279.037911] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.041307]  run_timer_softirq+0x52/0xb0
[  279.046829] syz-fuzzer cpuset=
[  279.050207]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.055198] /
[  279.061719]  __do_softirq+0x30b/0xad8
[  279.065749]  mems_allowed=0
[  279.107164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.112294]  ? pvclock_read_flags+0x160/0x160
[  279.116805]  ? lapic_next_event+0x5a/0x90
[  279.120967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.126518]  ? check_preemption_disabled+0x48/0x200
[  279.131565]  ? check_preemption_disabled+0x48/0x200
[  279.136596]  ? kvm_clock_read+0x18/0x30
[  279.140575]  ? kvm_sched_clock_read+0x9/0x20
[  279.144986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.150535]  ? check_preemption_disabled+0x48/0x200
[  279.155578]  irq_exit+0x17f/0x1c0
[  279.159040]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.163887]  ? smp_reschedule_interrupt+0x109/0x650
[  279.168919]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.174806]  ? interrupt_entry+0xb5/0xf0
[  279.178882]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.183938]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.188978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.193839]  ? trace_hardirqs_off+0x300/0x300
[  279.198351]  ? trace_hardirqs_off+0x300/0x300
[  279.202861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.208412]  ? check_preemption_disabled+0x48/0x200
[  279.213432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.218981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.223839]  apic_timer_interrupt+0xf/0x20
[  279.228066]  </IRQ>
[  279.230311] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.235249] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  279.254155] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  279.261872] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.269156] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  279.276439] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  279.283717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.291002] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  279.298333]  skb_clone+0x1bb/0x500
[  279.301880]  ? skb_split+0x11e0/0x11e0
[  279.305775]  ? check_preemption_disabled+0x48/0x200
[  279.310798]  ? __this_cpu_preempt_check+0x1c/0x1f
[  279.315649]  ? __bpf_redirect+0x54b/0xb20
[  279.319810]  bpf_clone_redirect+0xb9/0x490
[  279.324055]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  279.329084]  ? __sched_text_start+0x8/0x8
[  279.333241]  ? retint_kernel+0x2d/0x2d
[  279.337140]  ? find_held_lock+0x36/0x1c0
[  279.341213]  ? lock_acquire+0x1ed/0x520
[  279.345191]  ? bpf_test_run+0x32e/0x5a0
[  279.349175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.354730]  ? check_preemption_disabled+0x48/0x200
[  279.359767]  ? kasan_check_read+0x11/0x20
[  279.363934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.369218]  ? rcu_bh_qs+0xc0/0xc0
[  279.372773]  ? preempt_schedule+0x4d/0x60
[  279.376932]  ? ___preempt_schedule+0x16/0x18
[  279.381363]  ? bpf_test_run+0x1c0/0x5a0
[  279.385371]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.389812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.395367]  ? bpf_test_init.isra.9+0x70/0x100
[  279.399969]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.404746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.409602]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.415147]  ? fput+0x130/0x1a0
[  279.418435]  ? __bpf_prog_get+0x9b/0x290
[  279.422505]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.427355]  ? bpf_prog_test_run+0x130/0x1a0
[  279.431773]  ? __x64_sys_bpf+0x3d8/0x510
[  279.435836]  ? bpf_prog_get+0x20/0x20
[  279.439647]  ? ksys_ioctl+0x81/0xd0
[  279.443288]  ? do_syscall_64+0x1b9/0x820
[  279.447363]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.452744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.457689]  ? trace_hardirqs_off+0x300/0x300
[  279.462204]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.467236]  ? recalc_sigpending_tsk+0x180/0x180
[  279.472012]  ? kasan_check_write+0x14/0x20
[  279.476268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.481135]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.486519] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  279.486594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.493449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.493455] Call Trace:
[  279.493462]  <IRQ>
[  279.493485]  dump_stack+0x1c4/0x2b4
[  279.493508]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.500090] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.509364]  warn_alloc.cold.118+0xb7/0x1bd
[  279.511919] syz-executor1 cpuset=
[  279.514067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.517662] syz1
[  279.522849]  ? lock_downgrade+0x900/0x900
[  279.533315]  mems_allowed=0
[  279.537645]  ? trace_hardirqs_off+0xb8/0x300
[  279.559318]  ? trace_hardirqs_off+0xb8/0x300
[  279.564172]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.569062]  ? warn_alloc+0x120/0x120
[  279.572874]  ? warn_alloc+0x120/0x120
[  279.576680]  ? print_usage_bug+0xc0/0xc0
[  279.580747]  ? warn_alloc+0x120/0x120
[  279.584558]  ? print_usage_bug+0xc0/0xc0
[  279.588626]  ? __lock_acquire+0x7ec/0x4ec0
[  279.592860]  ? __lock_acquire+0x7ec/0x4ec0
[  279.597103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.602643]  ? should_fail+0x22d/0xd01
[  279.606541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.611645]  ? __lock_acquire+0x7ec/0x4ec0
[  279.615889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.620994]  ? __lock_acquire+0x7ec/0x4ec0
[  279.625230]  ? should_fail+0x22d/0xd01
[  279.629130]  ? mark_held_locks+0x130/0x130
[  279.633374]  ? mark_held_locks+0x130/0x130
[  279.637622]  ? graph_lock+0x170/0x170
[  279.641429]  ? graph_lock+0x170/0x170
[  279.645244]  ? graph_lock+0x170/0x170
[  279.649047]  ? print_usage_bug+0xc0/0xc0
[  279.653112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.658654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.664201]  ? check_preemption_disabled+0x48/0x200
[  279.669223]  ? check_preemption_disabled+0x48/0x200
[  279.674263]  ? __lock_is_held+0xb5/0x140
[  279.678349]  __alloc_pages_nodemask+0xa80/0xde0
[  279.683046]  ? graph_lock+0x170/0x170
[  279.686864]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.691888]  ? graph_lock+0x170/0x170
[  279.696163]  ? find_held_lock+0x36/0x1c0
[  279.700249]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.704934]  ? lock_downgrade+0x900/0x900
[  279.709101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.714654]  cache_grow_begin+0x91/0x8c0
[  279.718726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.723153]  fallback_alloc+0x203/0x2e0
[  279.727145]  ____cache_alloc_node+0x1c7/0x1e0
[  279.731657]  kmem_cache_alloc_node+0xe3/0x730
[  279.736168]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.740421]  __alloc_skb+0x119/0x770
[  279.744143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.749439]  ? skb_scrub_packet+0x490/0x490
[  279.753766]  ? lock_downgrade+0x900/0x900
[  279.757929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.763470]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.768932]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.774387]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.778824]  ndisc_alloc_skb+0x144/0x340
[  279.782903]  ndisc_send_rs+0x331/0x6e0
[  279.786805]  addrconf_rs_timer+0x3c0/0x6f0
[  279.791050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.795306]  call_timer_fn+0x272/0x920
[  279.799207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.803452]  ? process_timeout+0x40/0x40
[  279.807513]  ? find_held_lock+0x36/0x1c0
[  279.811587]  ? mark_held_locks+0xc7/0x130
[  279.815745]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.820244]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.824740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.828977]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.833565]  ? trace_hardirqs_on+0xbd/0x310
[  279.837893]  ? kasan_check_read+0x11/0x20
[  279.842048]  ? __run_timers+0x7da/0xc70
[  279.846029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.851491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.855733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.859970]  __run_timers+0x7e5/0xc70
[  279.863792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.869158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.874182]  ? graph_lock+0x170/0x170
[  279.877994]  ? print_usage_bug+0xc0/0xc0
[  279.882056]  ? lock_release+0x970/0x970
[  279.886038]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.891243]  ? find_held_lock+0x36/0x1c0
[  279.895311]  ? graph_lock+0x170/0x170
[  279.899128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.904675]  ? check_preemption_disabled+0x48/0x200
[  279.909707]  ? __lock_is_held+0xb5/0x140
[  279.913778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.919351]  ? check_preemption_disabled+0x48/0x200
[  279.924396]  run_timer_softirq+0x52/0xb0
[  279.928470]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.933503]  __do_softirq+0x30b/0xad8
[  279.937343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.942475]  ? pvclock_read_flags+0x160/0x160
[  279.946987]  ? lapic_next_event+0x5a/0x90
[  279.951152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.956709]  ? check_preemption_disabled+0x48/0x200
[  279.961744]  ? check_preemption_disabled+0x48/0x200
[  279.966784]  ? kvm_clock_read+0x18/0x30
[  279.970779]  ? kvm_sched_clock_read+0x9/0x20
[  279.975216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.980803]  ? check_preemption_disabled+0x48/0x200
[  279.985859]  irq_exit+0x17f/0x1c0
[  279.989337]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.994194]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.000095]  ? interrupt_entry+0xb5/0xf0
[  280.004169]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.009197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.014232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.019103]  ? trace_hardirqs_off+0x300/0x300
[  280.023614]  ? trace_hardirqs_off+0x300/0x300
[  280.028127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.033689]  ? check_preemption_disabled+0x48/0x200
[  280.038727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.044297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.049181]  apic_timer_interrupt+0xf/0x20
[  280.053446]  </IRQ>
[  280.055707] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  280.061002] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  280.079927] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  280.087656] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  280.094940] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  280.102218] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  280.109501] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  280.116800] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  280.124122]  ? arch_local_irq_restore+0x45/0x52
[  280.128822]  dump_stack+0x26a/0x2b4
[  280.132493]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.137700]  ? mark_held_locks+0x130/0x130
[  280.141939]  ? mark_held_locks+0x130/0x130
[  280.146184]  dump_header+0x27b/0xf72
[  280.149913]  ? pagefault_out_of_memory+0x197/0x197
[  280.154852]  ? mark_held_locks+0x130/0x130
[  280.159089]  ? __lock_acquire+0x7ec/0x4ec0
[  280.163338]  ? mem_cgroup_charge_statistics+0x780/0x780
[  280.168705]  ? print_usage_bug+0xc0/0xc0
[  280.172772]  ? print_usage_bug+0xc0/0xc0
[  280.176840]  ? graph_lock+0x170/0x170
[  280.180642]  ? graph_lock+0x170/0x170
[  280.184449]  ? print_usage_bug+0xc0/0xc0
[  280.188511]  ? print_usage_bug+0xc0/0xc0
[  280.192582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.198129]  ? find_held_lock+0x36/0x1c0
[  280.202201]  ? mark_held_locks+0xc7/0x130
[  280.206364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.211491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.216602]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.221191]  ? trace_hardirqs_on+0xbd/0x310
[  280.225513]  ? kasan_check_read+0x11/0x20
[  280.229664]  ? ___ratelimit+0x36f/0x655
[  280.233653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.239142]  ? trace_hardirqs_on+0x310/0x310
[  280.243552]  ? lock_downgrade+0x900/0x900
[  280.247709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.252818]  ? ___ratelimit+0xaa/0x655
[  280.256717]  ? idr_get_free+0xec0/0xec0
[  280.260709]  ? kasan_check_write+0x14/0x20
[  280.264966]  ? do_raw_spin_lock+0xc1/0x200
[  280.269255]  oom_kill_process.cold.27+0x10/0x903
[  280.274020]  ? graph_lock+0x170/0x170
[  280.277832]  ? _raw_spin_unlock+0x2c/0x50
[  280.282003]  ? oom_badness+0xe6/0xaa0
[  280.285844]  ? oom_evaluate_task+0x540/0x540
[  280.290268]  ? find_held_lock+0x36/0x1c0
[  280.294354]  ? out_of_memory+0x974/0x14c0
[  280.298512]  ? lock_downgrade+0x900/0x900
[  280.302665]  ? check_preemption_disabled+0x48/0x200
[  280.307694]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.313506]  ? kasan_check_read+0x11/0x20
[  280.317665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.322956]  ? rcu_bh_qs+0xc0/0xc0
[  280.326509]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.331533]  ? oom_evaluate_task+0x302/0x540
[  280.335954]  out_of_memory+0xa86/0x14c0
[  280.339947]  ? oom_killer_disable+0x3a0/0x3a0
[  280.344462]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.349413]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.353935]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.358825]  ? warn_alloc+0x120/0x120
[  280.362632]  ? __radix_tree_lookup+0x4c0/0x4c0
[  280.367235]  ? find_get_entry+0x2f2/0xc40
[  280.371410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.376965]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.381909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.387469]  ? should_fail+0x22d/0xd01
[  280.391381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.396510]  ? __lock_is_held+0xb5/0x140
[  280.400632]  ? __lock_is_held+0xb5/0x140
[  280.404718]  ? find_held_lock+0x36/0x1c0
[  280.408796]  ? ___might_sleep+0x1ed/0x300
[  280.412951]  ? lock_release+0x970/0x970
[  280.416936]  ? arch_local_save_flags+0x40/0x40
[  280.421537]  ? __might_sleep+0x95/0x190
[  280.425525]  __alloc_pages_nodemask+0xa80/0xde0
[  280.430213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.435240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.441056]  ? kasan_check_read+0x11/0x20
[  280.445224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.450526]  ? graph_lock+0x170/0x170
[  280.454362]  ? print_usage_bug+0xc0/0xc0
[  280.458466]  ? graph_lock+0x170/0x170
[  280.462288]  ? graph_lock+0x170/0x170
[  280.466120]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.471264]  ? find_held_lock+0x36/0x1c0
[  280.475364]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.480924]  alloc_pages_current+0x10c/0x210
[  280.485346]  ? lock_downgrade+0x900/0x900
[  280.489505]  __page_cache_alloc+0x38f/0x5b0
[  280.493830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.499635]  ? kasan_check_read+0x11/0x20
[  280.503793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.509078]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.513757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.519305]  ? check_preemption_disabled+0x48/0x200
[  280.524353]  filemap_fault+0x1594/0x25f0
[  280.528439]  ? __lock_page_or_retry+0xa00/0xa00
[  280.533113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.538917]  ? kasan_check_read+0x11/0x20
[  280.543077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.548368]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.553479]  ? rcu_bh_qs+0xc0/0xc0
[  280.557024]  ? trace_hardirqs_on+0xbd/0x310
[  280.561357]  ? kasan_check_read+0x11/0x20
[  280.565911]  ? __free_object+0x173/0x340
[  280.569988]  ? filemap_map_pages+0xdea/0x1980
[  280.574499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.579610]  ? __free_object+0x173/0x340
[  280.583676]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  280.588952]  ? debug_object_free+0x325/0x690
[  280.593373]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.598575]  ? graph_lock+0x170/0x170
[  280.602396]  ? kasan_check_read+0x11/0x20
[  280.606553]  ? debug_object_destroy+0x2b0/0x2b0
[  280.611238]  ? lock_acquire+0x1ed/0x520
[  280.615218]  ? ext4_filemap_fault+0x7a/0xad
[  280.619547]  ? lock_release+0x970/0x970
[  280.623521]  ? arch_local_save_flags+0x40/0x40
[  280.628112]  ? futex_wait_setup+0x3e0/0x3e0
[  280.632450]  ? down_read+0xb0/0x1d0
[  280.636078]  ? ext4_filemap_fault+0x7a/0xad
[  280.640408]  ? __down_interruptible+0x700/0x700
[  280.645099]  ext4_filemap_fault+0x82/0xad
[  280.649257]  __do_fault+0x100/0x6b0
[  280.652889]  ? print_bad_pte+0x6c0/0x6c0
[  280.656953]  ? do_futex+0x249/0x26d0
[  280.660677]  ? kasan_check_read+0x11/0x20
[  280.664830]  ? pmd_val+0x88/0x100
[  280.668288]  ? add_mm_counter_fast+0xd0/0xd0
[  280.672704]  ? pmd_val+0x88/0x100
[  280.676163]  ? add_mm_counter_fast+0xd0/0xd0
[  280.680583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.686133]  __handle_mm_fault+0x3709/0x53e0
[  280.690545]  ? debug_smp_processor_id+0x1c/0x20
[  280.695229]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.700081]  ? graph_lock+0x170/0x170
[  280.703889]  ? print_usage_bug+0xc0/0xc0
[  280.707956]  ? __switch_to_asm+0x34/0x70
[  280.712021]  ? graph_lock+0x170/0x170
[  280.715825]  ? graph_lock+0x170/0x170
[  280.719651]  ? handle_mm_fault+0x42a/0xc70
[  280.723891]  ? lock_downgrade+0x900/0x900
[  280.728047]  ? check_preemption_disabled+0x48/0x200
[  280.733078]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.738881]  ? kasan_check_read+0x11/0x20
[  280.743036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.748332]  ? rcu_bh_qs+0xc0/0xc0
[  280.751882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.757359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.762917]  ? check_preemption_disabled+0x48/0x200
[  280.767957]  handle_mm_fault+0x54f/0xc70
[  280.772038]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.776633]  ? find_vma+0x34/0x190
[  280.780189]  __do_page_fault+0x67d/0xed0
[  280.784265]  ? mm_fault_error+0x380/0x380
[  280.788424]  ? trace_hardirqs_off+0xb8/0x300
[  280.792839]  ? trace_hardirqs_on+0x310/0x310
[  280.797255]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.802632]  ? trace_hardirqs_on+0x310/0x310
[  280.807055]  do_page_fault+0xf2/0x7e0
[  280.810859]  ? vmalloc_sync_all+0x30/0x30
[  280.815021]  ? error_entry+0x70/0xd0
[  280.818743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.823772]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.828721]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.833656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.838504]  ? trace_hardirqs_off+0x300/0x300
[  280.843000]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.848122]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.853149]  ? page_fault+0x8/0x30
[  280.856706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.861564]  ? page_fault+0x8/0x30
[  280.865115]  page_fault+0x1e/0x30
[  280.868570] RIP: 0033:0x45ddf3
[  280.871771] Code: Bad RIP value.
[  280.875136] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  280.880511] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  280.887788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  280.895069] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  280.902382] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  280.909696] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  280.917009] warn_alloc_show_mem: 1 callbacks suppressed
[  280.917022] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  280.917024] Mem-Info:
[  280.917055] active_anon:40171 inactive_anon:372 isolated_anon:0
[  280.917055]  active_file:16 inactive_file:17 isolated_file:0
[  280.917055]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.917055]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  280.917055]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  280.917055]  free:13779 free_pcp:230 free_cma:0
[  280.922400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.922409] Call Trace:
[  280.929614] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.932013]  <IRQ>
[  280.964905] Node 0 
[  280.974276]  dump_stack+0x1c4/0x2b4
[  280.976862] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.004523]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.006640] lowmem_reserve[]: 0
[  281.008889]  warn_alloc.cold.118+0xb7/0x1bd
[  281.012484]  2817
[  281.038015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.043176]  6321 6321
[  281.046475]  ? lock_downgrade+0x900/0x900
[  281.052865]  ? trace_hardirqs_off+0xb8/0x300
[  281.057673] Node 0 
[  281.060184]  ? trace_hardirqs_off+0xb8/0x300
[  281.064320] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  281.068704]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.070909] lowmem_reserve[]:
[  281.075340]  ? mark_held_locks+0x130/0x130
[  281.102019]  0
[  281.106871]  ? warn_alloc+0x120/0x120
[  281.109936]  0
[  281.114166]  ? warn_alloc+0x120/0x120
[  281.115943]  3503
[  281.119743]  ? print_usage_bug+0xc0/0xc0
[  281.121510]  3503
[  281.125312]  ? warn_alloc+0x120/0x120
[  281.127359] Node 0 
[  281.131417]  ? print_usage_bug+0xc0/0xc0
[  281.133481] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  281.137249]  ? lock_downgrade+0x900/0x900
[  281.139461] lowmem_reserve[]:
[  281.143518]  ? perf_event_task_tick+0xa75/0xfa0
[  281.171873]  0 0
[  281.176046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.179119]  0
[  281.183793]  ? should_fail+0x22d/0xd01
[  281.185741]  0
[  281.191279]  ? trace_hardirqs_off+0xb8/0x300
[  281.193079] Node 0 
[  281.196965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.198739] DMA: 
[  281.203144]  ? __lock_acquire+0x7ec/0x4ec0
[  281.205356] 1*4kB 
[  281.210456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.212493] (U) 
[  281.216722]  ? __lock_acquire+0x7ec/0x4ec0
[  281.218845] 0*8kB 
[  281.223951]  ? should_fail+0x22d/0xd01
[  281.225902] 0*16kB 
[  281.230131]  ? check_preemption_disabled+0x48/0x200
[  281.232253] 1*32kB 
[  281.236140]  ? check_preemption_disabled+0x48/0x200
[  281.238352] (U) 
[  281.243377]  ? mark_held_locks+0x130/0x130
[  281.245585] 2*64kB 
[  281.250596]  ? mark_held_locks+0x130/0x130
[  281.252546] (U) 
[  281.256775]  ? graph_lock+0x170/0x170
[  281.258989] 1*128kB 
[  281.263227]  ? graph_lock+0x170/0x170
[  281.265176] (U) 
[  281.268981]  ? print_usage_bug+0xc0/0xc0
[  281.271273] 1*256kB (U) 
[  281.275082]  ? lock_release+0x970/0x970
[  281.277036] 0*512kB 
[  281.281098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.283743] 1*1024kB 
[  281.287726]  ? check_preemption_disabled+0x48/0x200
[  281.290022] (U) 
[  281.295561]  ? check_preemption_disabled+0x48/0x200
[  281.297946] 1*2048kB 
[  281.302973]  ? __lock_is_held+0xb5/0x140
[  281.304917] (M) 
[  281.309936]  __alloc_pages_nodemask+0xa80/0xde0
[  281.312319] 3*4096kB 
[  281.316384]  ? graph_lock+0x170/0x170
[  281.318342] (M) 
[  281.323007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.325395] = 15908kB
[  281.329184]  ? graph_lock+0x170/0x170
[  281.331136] Node 0 
[  281.336158]  ? find_held_lock+0x36/0x1c0
[  281.338538] DMA32: 
[  281.342353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.344555] 2*4kB 
[  281.348617]  ? lock_downgrade+0x900/0x900
[  281.350826] (M) 
[  281.355500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.357623] 1*8kB 
[  281.361770]  cache_grow_begin+0x91/0x8c0
[  281.363717] (U) 
[  281.369259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.371396] 3*16kB (M) 
[  281.375480]  fallback_alloc+0x203/0x2e0
[  281.377424] 1*32kB 
[  281.381845]  ____cache_alloc_node+0x1c7/0x1e0
[  281.384398] (M) 
[  281.388393]  kmem_cache_alloc_node+0xe3/0x730
[  281.390601] 3*64kB (UM) 
[  281.395116]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.397064] 3*128kB 
[  281.401566]  __alloc_skb+0x119/0x770
[  281.404209] (M) 
[  281.408446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.410739] 2*256kB (M) 
[  281.414468]  ? skb_scrub_packet+0x490/0x490
[  281.416421] 3*512kB 
[  281.421698]  ? lock_downgrade+0x900/0x900
[  281.424348] (M) 
[  281.428670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.430964] 4*1024kB 
[  281.435109]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.437074] (UM) 
[  281.442607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.444993] 3*2048kB 
[  281.450451]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.452486] (UM) 
[  281.457962]  ndisc_alloc_skb+0x144/0x340
[  281.460347] 3*4096kB (M) 
[  281.464771]  ndisc_send_rs+0x331/0x6e0
[  281.466806] = 25248kB
[  281.470873]  addrconf_rs_timer+0x3c0/0x6f0
[  281.473607] Node 0 
[  281.477502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.479886] Normal: 
[  281.484138]  call_timer_fn+0x272/0x920
[  281.486345] 932*4kB 
[  281.490577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.492875] (UMEH) 
[  281.496763]  ? process_timeout+0x40/0x40
[  281.499057] 379*8kB 
[  281.503281]  ? find_held_lock+0x36/0x1c0
[  281.505489] (MEH) 
[  281.509549]  ? __run_timers+0x7da/0xc70
[  281.511838] 142*16kB 
[  281.515900]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.518015] (UMEH) 
[  281.521981]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.524367] 68*32kB 
[  281.528858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.531069] (UMEH) 
[  281.535558]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.537848] 31*64kB (UMH) 
[  281.542088]  ? trace_hardirqs_on+0xbd/0x310
[  281.544293] 0*128kB 1*256kB 
[  281.548885]  ? kasan_check_read+0x11/0x20
[  281.551699] (H) 
[  281.556022]  ? __run_timers+0x7da/0xc70
[  281.559013] 1*512kB 
[  281.563156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.565111] (H) 
[  281.569082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.571381] 0*1024kB 
[  281.576824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.578771] 0*2048kB 
[  281.583002]  __run_timers+0x7e5/0xc70
[  281.585387] 0*4096kB 
[  281.589624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.591998] = 13960kB
[  281.595791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.598184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.603535]  ? graph_lock+0x170/0x170
[  281.605928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.610934]  ? enqueue_hrtimer+0x1a5/0x560
[  281.619747] 413 total pagecache pages
[  281.623545]  ? lock_release+0x970/0x970
[  281.632101] 0 pages in swap cache
[  281.636340]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.640107] Swap cache stats: add 0, delete 0, find 0/0
[  281.640117] Free swap  = 0kB
[  281.644087]  ? find_held_lock+0x36/0x1c0
[  281.647506] Total swap = 0kB
[  281.647514] 1965979 pages RAM
[  281.652704]  ? graph_lock+0x170/0x170
[  281.658038] 0 pages HighMem/MovableOnly
[  281.658047] 342744 pages reserved
[  281.661058]  ? pvclock_read_flags+0x160/0x160
[  281.665090] 0 pages cma reserved
[  281.668114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.671249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.674992]  ? check_preemption_disabled+0x48/0x200
[  281.678997] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.682399]  ? __lock_is_held+0xb5/0x140
[  281.686869] syz-fuzzer cpuset=
[  281.690235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.696047] /
[  281.702540]  ? check_preemption_disabled+0x48/0x200
[  281.707533]  mems_allowed=0
[  281.717759]  run_timer_softirq+0x52/0xb0
[  281.744166]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.749193]  __do_softirq+0x30b/0xad8
[  281.753013]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.758137]  ? pvclock_read_flags+0x160/0x160
[  281.762638]  ? lapic_next_event+0x5a/0x90
[  281.766794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.772360]  ? check_preemption_disabled+0x48/0x200
[  281.777393]  ? check_preemption_disabled+0x48/0x200
[  281.782431]  ? kvm_clock_read+0x18/0x30
[  281.786426]  ? kvm_sched_clock_read+0x9/0x20
[  281.790840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.796386]  ? check_preemption_disabled+0x48/0x200
[  281.801434]  irq_exit+0x17f/0x1c0
[  281.804903]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.809753]  ? smp_reschedule_interrupt+0x109/0x650
[  281.814777]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.820672]  ? interrupt_entry+0xb5/0xf0
[  281.824744]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.829767]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.834800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.839660]  ? trace_hardirqs_off+0x300/0x300
[  281.844168]  ? trace_hardirqs_off+0x300/0x300
[  281.848683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.854238]  ? check_preemption_disabled+0x48/0x200
[  281.859261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.864821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.869684]  apic_timer_interrupt+0xf/0x20
[  281.873923]  </IRQ>
[  281.876168] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.881116] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  281.900032] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.907781] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.915057] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  281.922372] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  281.929662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.936935] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  281.944253]  skb_clone+0x1bb/0x500
[  281.947797]  ? skb_split+0x11e0/0x11e0
[  281.951689]  ? check_preemption_disabled+0x48/0x200
[  281.956711]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.961557]  ? __bpf_redirect+0x54b/0xb20
[  281.965717]  bpf_clone_redirect+0xb9/0x490
[  281.969971]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  281.975014]  ? __sched_text_start+0x8/0x8
[  281.979174]  ? retint_kernel+0x2d/0x2d
[  281.983094]  ? find_held_lock+0x36/0x1c0
[  281.987185]  ? lock_acquire+0x1ed/0x520
[  281.991169]  ? bpf_test_run+0x32e/0x5a0
[  281.995153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.000703]  ? check_preemption_disabled+0x48/0x200
[  282.005730]  ? kasan_check_read+0x11/0x20
[  282.009885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.015172]  ? rcu_bh_qs+0xc0/0xc0
[  282.018731]  ? preempt_schedule+0x4d/0x60
[  282.022883]  ? ___preempt_schedule+0x16/0x18
[  282.027306]  ? bpf_test_run+0x1c0/0x5a0
[  282.031303]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.035728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.041265]  ? bpf_test_init.isra.9+0x70/0x100
[  282.045857]  ? bpf_prog_test_run_skb+0x634/0xb40
[  282.050627]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.055477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.061019]  ? fput+0x130/0x1a0
[  282.064307]  ? __bpf_prog_get+0x9b/0x290
[  282.068385]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.073246]  ? bpf_prog_test_run+0x130/0x1a0
[  282.077668]  ? __x64_sys_bpf+0x3d8/0x510
[  282.081731]  ? bpf_prog_get+0x20/0x20
[  282.085547]  ? ksys_ioctl+0x81/0xd0
[  282.089196]  ? do_syscall_64+0x1b9/0x820
[  282.093262]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.098633]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.103572]  ? trace_hardirqs_off+0x300/0x300
[  282.108075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.113099]  ? recalc_sigpending_tsk+0x180/0x180
[  282.117865]  ? kasan_check_write+0x14/0x20
[  282.122123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.126978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.132374] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  282.132446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.139312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.139321] Call Trace:
[  282.145928] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.155161]  <IRQ>
[  282.157731] syz-executor1 cpuset=
[  282.168217]  dump_stack+0x1c4/0x2b4
[  282.170342] syz1
[  282.173791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.177392]  mems_allowed=0
[  282.179372]  warn_alloc.cold.118+0xb7/0x1bd
[  282.191770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.196625]  ? lock_downgrade+0x900/0x900
[  282.200784]  ? trace_hardirqs_off+0xb8/0x300
[  282.205206]  ? trace_hardirqs_off+0xb8/0x300
[  282.209629]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.214508]  ? warn_alloc+0x120/0x120
[  282.218333]  ? warn_alloc+0x120/0x120
[  282.222146]  ? print_usage_bug+0xc0/0xc0
[  282.226214]  ? warn_alloc+0x120/0x120
[  282.230021]  ? print_usage_bug+0xc0/0xc0
[  282.234091]  ? __lock_acquire+0x7ec/0x4ec0
[  282.238337]  ? __lock_acquire+0x7ec/0x4ec0
[  282.242582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.248125]  ? should_fail+0x22d/0xd01
[  282.252023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.257132]  ? __lock_acquire+0x7ec/0x4ec0
[  282.261378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.266498]  ? __lock_acquire+0x7ec/0x4ec0
[  282.270744]  ? should_fail+0x22d/0xd01
[  282.274653]  ? mark_held_locks+0x130/0x130
[  282.278906]  ? mark_held_locks+0x130/0x130
[  282.283150]  ? graph_lock+0x170/0x170
[  282.286977]  ? graph_lock+0x170/0x170
[  282.290792]  ? graph_lock+0x170/0x170
[  282.294609]  ? print_usage_bug+0xc0/0xc0
[  282.298687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.304234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.309814]  ? check_preemption_disabled+0x48/0x200
[  282.314847]  ? check_preemption_disabled+0x48/0x200
[  282.319887]  ? __lock_is_held+0xb5/0x140
[  282.323966]  __alloc_pages_nodemask+0xa80/0xde0
[  282.328651]  ? graph_lock+0x170/0x170
[  282.332463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.337489]  ? graph_lock+0x170/0x170
[  282.341311]  ? find_held_lock+0x36/0x1c0
[  282.345402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.350090]  ? lock_downgrade+0x900/0x900
[  282.354259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.359821]  cache_grow_begin+0x91/0x8c0
[  282.363908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.368354]  fallback_alloc+0x203/0x2e0
[  282.372359]  ____cache_alloc_node+0x1c7/0x1e0
[  282.376875]  kmem_cache_alloc_node+0xe3/0x730
[  282.381404]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.385658]  __alloc_skb+0x119/0x770
[  282.389387]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.394689]  ? skb_scrub_packet+0x490/0x490
[  282.399051]  ? lock_downgrade+0x900/0x900
[  282.403228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.408788]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.414259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.419738]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.424184]  ndisc_alloc_skb+0x144/0x340
[  282.428271]  ndisc_send_rs+0x331/0x6e0
[  282.432177]  addrconf_rs_timer+0x3c0/0x6f0
[  282.436428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.440681]  call_timer_fn+0x272/0x920
[  282.444577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.448823]  ? process_timeout+0x40/0x40
[  282.452888]  ? find_held_lock+0x36/0x1c0
[  282.456968]  ? mark_held_locks+0xc7/0x130
[  282.461125]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.465639]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.470150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.474409]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.479015]  ? trace_hardirqs_on+0xbd/0x310
[  282.483365]  ? kasan_check_read+0x11/0x20
[  282.487540]  ? __run_timers+0x7da/0xc70
[  282.491538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.497013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.501268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.505512]  __run_timers+0x7e5/0xc70
[  282.509345]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.514715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.519742]  ? graph_lock+0x170/0x170
[  282.523562]  ? print_usage_bug+0xc0/0xc0
[  282.527628]  ? lock_release+0x970/0x970
[  282.531610]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.536816]  ? find_held_lock+0x36/0x1c0
[  282.540890]  ? graph_lock+0x170/0x170
[  282.544698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.550246]  ? check_preemption_disabled+0x48/0x200
[  282.555279]  ? __lock_is_held+0xb5/0x140
[  282.559355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.565309]  ? check_preemption_disabled+0x48/0x200
[  282.570359]  run_timer_softirq+0x52/0xb0
[  282.574441]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.579475]  __do_softirq+0x30b/0xad8
[  282.583304]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.588448]  ? pvclock_read_flags+0x160/0x160
[  282.592949]  ? lapic_next_event+0x5a/0x90
[  282.597103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.602645]  ? check_preemption_disabled+0x48/0x200
[  282.607665]  ? check_preemption_disabled+0x48/0x200
[  282.612701]  ? kvm_clock_read+0x18/0x30
[  282.616680]  ? kvm_sched_clock_read+0x9/0x20
[  282.621093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.626638]  ? check_preemption_disabled+0x48/0x200
[  282.631673]  irq_exit+0x17f/0x1c0
[  282.635131]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.639977]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.645868]  ? interrupt_entry+0xb5/0xf0
[  282.649932]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.654953]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.659994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.664839]  ? trace_hardirqs_off+0x300/0x300
[  282.669347]  ? trace_hardirqs_off+0x300/0x300
[  282.673850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.679403]  ? check_preemption_disabled+0x48/0x200
[  282.684429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.689977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.694836]  apic_timer_interrupt+0xf/0x20
[  282.699069]  </IRQ>
[  282.701310] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.706599] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  282.725508] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.733235] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  282.740514] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  282.747801] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  282.755083] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  282.762365] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  282.769678]  ? arch_local_irq_restore+0x45/0x52
[  282.774383]  dump_stack+0x26a/0x2b4
[  282.778037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.783249]  ? mark_held_locks+0x130/0x130
[  282.787510]  ? mark_held_locks+0x130/0x130
[  282.791776]  dump_header+0x27b/0xf72
[  282.795526]  ? pagefault_out_of_memory+0x197/0x197
[  282.800481]  ? mark_held_locks+0x130/0x130
[  282.804734]  ? __lock_acquire+0x7ec/0x4ec0
[  282.808984]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.814366]  ? print_usage_bug+0xc0/0xc0
[  282.818457]  ? print_usage_bug+0xc0/0xc0
[  282.822536]  ? graph_lock+0x170/0x170
[  282.826349]  ? graph_lock+0x170/0x170
[  282.830161]  ? print_usage_bug+0xc0/0xc0
[  282.834225]  ? print_usage_bug+0xc0/0xc0
[  282.838308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.843879]  ? find_held_lock+0x36/0x1c0
[  282.847962]  ? mark_held_locks+0xc7/0x130
[  282.852126]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.857249]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.862378]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.866984]  ? trace_hardirqs_on+0xbd/0x310
[  282.871321]  ? kasan_check_read+0x11/0x20
[  282.875499]  ? ___ratelimit+0x36f/0x655
[  282.879492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.884964]  ? trace_hardirqs_on+0x310/0x310
[  282.889386]  ? lock_downgrade+0x900/0x900
[  282.893556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.898680]  ? ___ratelimit+0xaa/0x655
[  282.902591]  ? idr_get_free+0xec0/0xec0
[  282.906575]  ? kasan_check_write+0x14/0x20
[  282.910819]  ? do_raw_spin_lock+0xc1/0x200
[  282.915080]  oom_kill_process.cold.27+0x10/0x903
[  282.919839]  ? graph_lock+0x170/0x170
[  282.923678]  ? _raw_spin_unlock+0x2c/0x50
[  282.927839]  ? oom_badness+0xe6/0xaa0
[  282.931657]  ? oom_evaluate_task+0x540/0x540
[  282.936090]  ? find_held_lock+0x36/0x1c0
[  282.940174]  ? out_of_memory+0x974/0x14c0
[  282.944351]  ? lock_downgrade+0x900/0x900
[  282.948541]  ? check_preemption_disabled+0x48/0x200
[  282.953575]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.959380]  ? kasan_check_read+0x11/0x20
[  282.963542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.968827]  ? rcu_bh_qs+0xc0/0xc0
[  282.972375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.977405]  ? oom_evaluate_task+0x302/0x540
[  282.981826]  out_of_memory+0xa86/0x14c0
[  282.985811]  ? oom_killer_disable+0x3a0/0x3a0
[  282.990311]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.995256]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.999767]  __alloc_pages_slowpath+0x2318/0x2d80
[  283.004645]  ? warn_alloc+0x120/0x120
[  283.008446]  ? __radix_tree_lookup+0x4c0/0x4c0
[  283.013046]  ? find_get_entry+0x2f2/0xc40
[  283.017211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.022756]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  283.027692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.033237]  ? should_fail+0x22d/0xd01
[  283.037135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.042238]  ? __lock_is_held+0xb5/0x140
[  283.046340]  ? __lock_is_held+0xb5/0x140
[  283.050417]  ? find_held_lock+0x36/0x1c0
[  283.054488]  ? ___might_sleep+0x1ed/0x300
[  283.058640]  ? lock_release+0x970/0x970
[  283.062617]  ? arch_local_save_flags+0x40/0x40
[  283.067214]  ? __might_sleep+0x95/0x190
[  283.071200]  __alloc_pages_nodemask+0xa80/0xde0
[  283.075883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.080912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.086716]  ? kasan_check_read+0x11/0x20
[  283.090870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.096155]  ? graph_lock+0x170/0x170
[  283.099960]  ? print_usage_bug+0xc0/0xc0
[  283.104031]  ? graph_lock+0x170/0x170
[  283.107836]  ? graph_lock+0x170/0x170
[  283.111641]  ? __do_page_cache_readahead+0x7ce/0x980
[  283.116764]  ? find_held_lock+0x36/0x1c0
[  283.120833]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.126380]  alloc_pages_current+0x10c/0x210
[  283.130799]  ? lock_downgrade+0x900/0x900
[  283.134956]  __page_cache_alloc+0x38f/0x5b0
[  283.139284]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.145086]  ? kasan_check_read+0x11/0x20
[  283.149239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.154527]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.159201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.164744]  ? check_preemption_disabled+0x48/0x200
[  283.169774]  filemap_fault+0x1594/0x25f0
[  283.173854]  ? __lock_page_or_retry+0xa00/0xa00
[  283.178527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.184340]  ? kasan_check_read+0x11/0x20
[  283.188499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.193783]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.198900]  ? rcu_bh_qs+0xc0/0xc0
[  283.202451]  ? trace_hardirqs_on+0xbd/0x310
[  283.206780]  ? kasan_check_read+0x11/0x20
[  283.210944]  ? __free_object+0x173/0x340
[  283.215027]  ? filemap_map_pages+0xdea/0x1980
[  283.219543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.224650]  ? __free_object+0x173/0x340
[  283.228727]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  283.234007]  ? debug_object_free+0x325/0x690
[  283.238435]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.243645]  ? graph_lock+0x170/0x170
[  283.247459]  ? kasan_check_read+0x11/0x20
[  283.251615]  ? debug_object_destroy+0x2b0/0x2b0
[  283.256301]  ? lock_acquire+0x1ed/0x520
[  283.260287]  ? ext4_filemap_fault+0x7a/0xad
[  283.264619]  ? lock_release+0x970/0x970
[  283.268595]  ? arch_local_save_flags+0x40/0x40
[  283.273185]  ? futex_wait_setup+0x3e0/0x3e0
[  283.277536]  ? down_read+0xb0/0x1d0
[  283.281170]  ? ext4_filemap_fault+0x7a/0xad
[  283.285516]  ? __down_interruptible+0x700/0x700
[  283.290218]  ext4_filemap_fault+0x82/0xad
[  283.294378]  __do_fault+0x100/0x6b0
[  283.298026]  ? print_bad_pte+0x6c0/0x6c0
[  283.302097]  ? do_futex+0x249/0x26d0
[  283.305829]  ? kasan_check_read+0x11/0x20
[  283.309991]  ? pmd_val+0x88/0x100
[  283.313461]  ? add_mm_counter_fast+0xd0/0xd0
[  283.317879]  ? pmd_val+0x88/0x100
[  283.321358]  ? add_mm_counter_fast+0xd0/0xd0
[  283.325785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.331347]  __handle_mm_fault+0x3709/0x53e0
[  283.335758]  ? debug_smp_processor_id+0x1c/0x20
[  283.340451]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.345358]  ? graph_lock+0x170/0x170
[  283.349178]  ? print_usage_bug+0xc0/0xc0
[  283.353242]  ? __switch_to_asm+0x34/0x70
[  283.357313]  ? graph_lock+0x170/0x170
[  283.361133]  ? graph_lock+0x170/0x170
[  283.364965]  ? handle_mm_fault+0x42a/0xc70
[  283.369211]  ? lock_downgrade+0x900/0x900
[  283.373370]  ? check_preemption_disabled+0x48/0x200
[  283.378415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.384227]  ? kasan_check_read+0x11/0x20
[  283.388432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.393724]  ? rcu_bh_qs+0xc0/0xc0
[  283.397274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.402735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.408288]  ? check_preemption_disabled+0x48/0x200
[  283.413342]  handle_mm_fault+0x54f/0xc70
[  283.417437]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.422039]  ? find_vma+0x34/0x190
[  283.425603]  __do_page_fault+0x67d/0xed0
[  283.429701]  ? mm_fault_error+0x380/0x380
[  283.433864]  ? trace_hardirqs_off+0xb8/0x300
[  283.438285]  ? trace_hardirqs_on+0x310/0x310
[  283.442707]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.448084]  ? trace_hardirqs_on+0x310/0x310
[  283.452523]  do_page_fault+0xf2/0x7e0
[  283.456343]  ? vmalloc_sync_all+0x30/0x30
[  283.460501]  ? error_entry+0x70/0xd0
[  283.464222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.469240]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.474172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.479106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.483981]  ? trace_hardirqs_off+0x300/0x300
[  283.488495]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.493626]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.498664]  ? page_fault+0x8/0x30
[  283.502226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.507098]  ? page_fault+0x8/0x30
[  283.510660]  page_fault+0x1e/0x30
[  283.514121] RIP: 0033:0x45ddf3
[  283.517320] Code: Bad RIP value.
[  283.520693] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  283.526062] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  283.533341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  283.540613] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  283.547893] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  283.555179] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  283.562483] warn_alloc_show_mem: 1 callbacks suppressed
[  283.562497] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  283.562499] Mem-Info:
[  283.562535] active_anon:40171 inactive_anon:372 isolated_anon:0
[  283.562535]  active_file:16 inactive_file:17 isolated_file:0
[  283.562535]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.562535]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  283.562535]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  283.562535]  free:13779 free_pcp:230 free_cma:0
[  283.567882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.575081] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.577481] Call Trace:
[  283.610386] Node 0 
[  283.619750]  <IRQ>
[  283.647465] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.650029]  dump_stack+0x1c4/0x2b4
[  283.652240] lowmem_reserve[]:
[  283.654412]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.679908]  0
[  283.683555]  warn_alloc.cold.118+0xb7/0x1bd
[  283.686618]  2817
[  283.691810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.693586]  6321
[  283.698363]  ? lock_downgrade+0x900/0x900
[  283.700415]  6321
[  283.705257]  ? trace_hardirqs_off+0xb8/0x300
[  283.711446]  ? trace_hardirqs_off+0xb8/0x300
[  283.713482] Node 0 
[  283.717901]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.722295] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.724531]  ? warn_alloc+0x120/0x120
[  283.729313] lowmem_reserve[]: 0
[  283.756179]  ? trace_hardirqs_on+0x310/0x310
[  283.759950]  0 3503
[  283.763236]  ? warn_alloc+0x120/0x120
[  283.767611]  3503
[  283.769859]  ? print_usage_bug+0xc0/0xc0
[  283.773634] Node 0 
[  283.775697]  ? warn_alloc+0x120/0x120
[  283.779756] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  283.781977]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.785740] lowmem_reserve[]: 0
[  283.814148]  ? print_usage_bug+0xc0/0xc0
[  283.819138]  0 0
[  283.822432]  ? __lock_acquire+0x7ec/0x4ec0
[  283.826463]  0
[  283.828435]  ? __lock_acquire+0x7ec/0x4ec0
[  283.832642] Node 0 
[  283.834489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.838685] DMA: 1*4kB 
[  283.840933]  ? should_fail+0x22d/0xd01
[  283.846442] (U) 
[  283.849023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.852876] 0*8kB 0*16kB 
[  283.854858]  ? __lock_acquire+0x7ec/0x4ec0
[  283.859929] 1*32kB (U) 
[  283.862694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.866896] 2*64kB (U) 
[  283.869483]  ? __lock_acquire+0x7ec/0x4ec0
[  283.874558] 1*128kB 
[  283.877137]  ? should_fail+0x22d/0xd01
[  283.881354] (U) 
[  283.883680]  ? print_usage_bug+0xc0/0xc0
[  283.887540] 1*256kB (U) 
[  283.889544]  ? mark_held_locks+0x130/0x130
[  283.893573] 0*512kB 
[  283.896249]  ? mark_held_locks+0x130/0x130
[  283.900449] 1*1024kB (U) 
[  283.902787]  ? graph_lock+0x170/0x170
[  283.906998] 1*2048kB 
[  283.909755]  ? print_usage_bug+0xc0/0xc0
[  283.913520] (M) 
[  283.915927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.919958] 3*4096kB 
[  283.921930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.926657] (M) 
[  283.929064]  ? check_preemption_disabled+0x48/0x200
[  283.934570] = 15908kB
[  283.936540]  ? check_preemption_disabled+0x48/0x200
[  283.941525] Node 0 
[  283.943939]  ? __lock_is_held+0xb5/0x140
[  283.948929] DMA32: 
[  283.951167]  __alloc_pages_nodemask+0xa80/0xde0
[  283.955198] 2*4kB 
[  283.957431]  ? graph_lock+0x170/0x170
[  283.962077] (M) 
[  283.964225]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.967999] 1*8kB 
[  283.969969]  ? graph_lock+0x170/0x170
[  283.974959] (U) 
[  283.977113]  ? find_held_lock+0x36/0x1c0
[  283.980884] 3*16kB 
[  283.982862]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.986887] (M) 1*32kB 
[  283.989132]  ? lock_downgrade+0x900/0x900
[  283.993781] (M) 
[  283.996369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.000487] 3*64kB 
[  284.002463]  cache_grow_begin+0x91/0x8c0
[  284.007965] (UM) 3*128kB 
[  284.010217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.014238] (M) 2*256kB 
[  284.017007]  fallback_alloc+0x203/0x2e0
[  284.021384] (M) 
[  284.024067]  ____cache_alloc_node+0x1c7/0x1e0
[  284.028006] 3*512kB 
[  284.029980]  kmem_cache_alloc_node+0xe3/0x730
[  284.034451] (M) 
[  284.036769]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.041235] 4*1024kB 
[  284.043209]  __alloc_skb+0x119/0x770
[  284.047418] (UM) 
[  284.049829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.053512] 3*2048kB 
[  284.055574]  ? skb_scrub_packet+0x490/0x490
[  284.060820] (UM) 
[  284.063226]  ? lock_downgrade+0x900/0x900
[  284.067519] 3*4096kB 
[  284.069583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.073700] (M) 
[  284.076106]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.081616] = 25248kB
[  284.083594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.089015] Node 0 
[  284.091422]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.096842] Normal: 
[  284.099091]  ndisc_alloc_skb+0x144/0x340
[  284.103467] 932*4kB 
[  284.105785]  ndisc_send_rs+0x331/0x6e0
[  284.109815] (UMEH) 
[  284.112136]  addrconf_rs_timer+0x3c0/0x6f0
[  284.116010] 379*8kB (MEH) 
[  284.118253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.122457] 142*16kB 
[  284.125307]  call_timer_fn+0x272/0x920
[  284.129503] (UMEH) 
[  284.131910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.135765] 68*32kB (UMEH) 
[  284.138006]  ? process_timeout+0x40/0x40
[  284.142215] 31*64kB 
[  284.145142]  ? find_held_lock+0x36/0x1c0
[  284.149174] (UMH) 
[  284.151506]  ? __run_timers+0x7da/0xc70
[  284.155533] 0*128kB 
[  284.157676]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.161616] 1*256kB (H) 
[  284.163942]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.168419] 1*512kB (H) 
[  284.171104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.175570] 0*1024kB 
[  284.178239]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.182451] 0*2048kB 
[  284.184857]  ? trace_hardirqs_on+0xbd/0x310
[  284.189416] 0*4096kB 
[  284.191841]  ? kasan_check_read+0x11/0x20
[  284.196124] = 13960kB
[  284.196138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.198539]  ? __run_timers+0x7da/0xc70
[  284.202661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.205060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.213874] 413 total pagecache pages
[  284.217857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.226416] 0 pages in swap cache
[  284.231861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.235634] Swap cache stats: add 0, delete 0, find 0/0
[  284.239865]  __run_timers+0x7e5/0xc70
[  284.243285] Free swap  = 0kB
[  284.247525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.252855] Total swap = 0kB
[  284.256647]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.259636] 1965979 pages RAM
[  284.264994]  ? graph_lock+0x170/0x170
[  284.267986] 0 pages HighMem/MovableOnly
[  284.272995]  ? enqueue_hrtimer+0x1a5/0x560
[  284.276077] 342744 pages reserved
[  284.279869]  ? lock_release+0x970/0x970
[  284.283817] 0 pages cma reserved
[  284.288042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.291529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.295445]  ? find_held_lock+0x36/0x1c0
[  284.298906] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.303976]  ? graph_lock+0x170/0x170
[  284.303994]  ? pvclock_read_flags+0x160/0x160
[  284.310684] syz-fuzzer cpuset=
[  284.314752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.314772]  ? check_preemption_disabled+0x48/0x200
[  284.325244] /
[  284.329012]  ? __lock_is_held+0xb5/0x140
[  284.329032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.329050]  ? check_preemption_disabled+0x48/0x200
[  284.333735]  mems_allowed=0
[  284.336945]  run_timer_softirq+0x52/0xb0
[  284.370714]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.375740]  __do_softirq+0x30b/0xad8
[  284.379555]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.384665]  ? pvclock_read_flags+0x160/0x160
[  284.389172]  ? lapic_next_event+0x5a/0x90
[  284.393333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.398880]  ? check_preemption_disabled+0x48/0x200
[  284.403911]  ? check_preemption_disabled+0x48/0x200
[  284.408973]  ? kvm_clock_read+0x18/0x30
[  284.412947]  ? kvm_sched_clock_read+0x9/0x20
[  284.417371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.422921]  ? check_preemption_disabled+0x48/0x200
[  284.427959]  irq_exit+0x17f/0x1c0
[  284.431423]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.436275]  ? smp_reschedule_interrupt+0x109/0x650
[  284.441334]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.447227]  ? interrupt_entry+0xb5/0xf0
[  284.451302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.456339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.461380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.466227]  ? trace_hardirqs_off+0x300/0x300
[  284.470721]  ? trace_hardirqs_off+0x300/0x300
[  284.475218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.480771]  ? check_preemption_disabled+0x48/0x200
[  284.485793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.491353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.496215]  apic_timer_interrupt+0xf/0x20
[  284.500442]  </IRQ>
[  284.502683] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.507628] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  284.526542] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.534269] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.541539] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  284.548828] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  284.556097] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.563576] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  284.570903]  skb_clone+0x1bb/0x500
[  284.574451]  ? skb_split+0x11e0/0x11e0
[  284.578349]  ? check_preemption_disabled+0x48/0x200
[  284.583376]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.588225]  ? __bpf_redirect+0x54b/0xb20
[  284.592390]  bpf_clone_redirect+0xb9/0x490
[  284.596639]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  284.601662]  ? __sched_text_start+0x8/0x8
[  284.605814]  ? retint_kernel+0x2d/0x2d
[  284.609711]  ? find_held_lock+0x36/0x1c0
[  284.613794]  ? lock_acquire+0x1ed/0x520
[  284.617773]  ? bpf_test_run+0x32e/0x5a0
[  284.621754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.627296]  ? check_preemption_disabled+0x48/0x200
[  284.632338]  ? kasan_check_read+0x11/0x20
[  284.636493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.641783]  ? rcu_bh_qs+0xc0/0xc0
[  284.645341]  ? preempt_schedule+0x4d/0x60
[  284.649497]  ? ___preempt_schedule+0x16/0x18
[  284.653920]  ? bpf_test_run+0x1c0/0x5a0
[  284.657922]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.662347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.667909]  ? bpf_test_init.isra.9+0x70/0x100
[  284.672505]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.677272]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.682121]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.687671]  ? fput+0x130/0x1a0
[  284.690957]  ? __bpf_prog_get+0x9b/0x290
[  284.695032]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.699880]  ? bpf_prog_test_run+0x130/0x1a0
[  284.704318]  ? __x64_sys_bpf+0x3d8/0x510
[  284.708408]  ? bpf_prog_get+0x20/0x20
[  284.712228]  ? ksys_ioctl+0x81/0xd0
[  284.715889]  ? do_syscall_64+0x1b9/0x820
[  284.719966]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.725345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.730291]  ? trace_hardirqs_off+0x300/0x300
[  284.734799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.739824]  ? recalc_sigpending_tsk+0x180/0x180
[  284.744597]  ? kasan_check_write+0x14/0x20
[  284.748853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.753711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.759102] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  284.759174] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.766042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.766048] Call Trace:
[  284.766055]  <IRQ>
[  284.766077]  dump_stack+0x1c4/0x2b4
[  284.766092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.766121]  warn_alloc.cold.118+0xb7/0x1bd
[  284.772718] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.781978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.784539] syz-executor1 cpuset=
[  284.786691]  ? lock_downgrade+0x900/0x900
[  284.790294] syz1
[  284.795490]  ? trace_hardirqs_off+0xb8/0x300
[  284.799786]  mems_allowed=0
[  284.810274]  ? trace_hardirqs_off+0xb8/0x300
[  284.836351]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.841249]  ? warn_alloc+0x120/0x120
[  284.845073]  ? warn_alloc+0x120/0x120
[  284.848894]  ? print_usage_bug+0xc0/0xc0
[  284.852972]  ? kernel_text_address+0x79/0xf0
[  284.857414]  ? __kernel_text_address+0xd/0x40
[  284.861934]  ? unwind_get_return_address+0x61/0xa0
[  284.866888]  ? __save_stack_trace+0x8d/0xf0
[  284.871232]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  284.876255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.881796]  ? should_fail+0x22d/0xd01
[  284.885688]  ? save_trace+0x290/0x290
[  284.889493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.894600]  ? __lock_acquire+0x7ec/0x4ec0
[  284.898841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.903950]  ? __lock_acquire+0x2881/0x4ec0
[  284.908272]  ? should_fail+0x22d/0xd01
[  284.912168]  ? __save_stack_trace+0x8d/0xf0
[  284.916500]  ? mark_held_locks+0x130/0x130
[  284.920741]  ? mark_held_locks+0x130/0x130
[  284.924995]  ? save_trace+0xe0/0x290
[  284.928717]  ? kasan_check_read+0x11/0x20
[  284.932870]  ? __lock_acquire+0x2881/0x4ec0
[  284.937197]  ? graph_lock+0x170/0x170
[  284.941008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.946552]  ? check_preemption_disabled+0x48/0x200
[  284.951576]  ? check_preemption_disabled+0x48/0x200
[  284.956606]  ? __lock_is_held+0xb5/0x140
[  284.960698]  __alloc_pages_nodemask+0xa80/0xde0
[  284.965372]  ? graph_lock+0x170/0x170
[  284.969187]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.974206]  ? graph_lock+0x170/0x170
[  284.978024]  ? find_held_lock+0x36/0x1c0
[  284.982097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.986771]  ? lock_downgrade+0x900/0x900
[  284.990954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.996516]  cache_grow_begin+0x91/0x8c0
[  285.000594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.005058]  fallback_alloc+0x203/0x2e0
[  285.009048]  ____cache_alloc_node+0x1c7/0x1e0
[  285.013555]  kmem_cache_alloc_node+0xe3/0x730
[  285.018056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.022475]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  285.027072]  __alloc_skb+0x119/0x770
[  285.030800]  ? skb_scrub_packet+0x490/0x490
[  285.035130]  ? atomic_notifier_call_chain+0xc6/0x190
[  285.040245]  ? lock_downgrade+0x900/0x900
[  285.044407]  ? check_preemption_disabled+0x48/0x200
[  285.049441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.055244]  ? kasan_check_read+0x11/0x20
[  285.059410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.064697]  ? rcu_bh_qs+0xc0/0xc0
[  285.068244]  ? find_next_bit+0x104/0x130
[  285.072313]  ? do_raw_write_trylock+0x1c0/0x1c0
[  285.077007]  __neigh_notify+0x8c/0x160
[  285.080904]  ? __neigh_event_send+0x1390/0x1390
[  285.085595]  neigh_timer_handler+0x6cb/0xdf0
[  285.090026]  ? neigh_invalidate+0x550/0x550
[  285.094370]  ? __lock_is_held+0xb5/0x140
[  285.098477]  call_timer_fn+0x272/0x920
[  285.102383]  ? neigh_invalidate+0x550/0x550
[  285.106725]  ? process_timeout+0x40/0x40
[  285.110798]  ? find_held_lock+0x36/0x1c0
[  285.114874]  ? mark_held_locks+0xc7/0x130
[  285.119043]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.123538]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.128051]  ? neigh_invalidate+0x550/0x550
[  285.132376]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.136973]  ? trace_hardirqs_on+0xbd/0x310
[  285.141298]  ? kasan_check_read+0x11/0x20
[  285.145457]  ? __run_timers+0x7da/0xc70
[  285.149433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.154900]  ? neigh_invalidate+0x550/0x550
[  285.159229]  __run_timers+0x7e5/0xc70
[  285.163045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.168419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.173442]  ? graph_lock+0x170/0x170
[  285.177251]  ? print_usage_bug+0xc0/0xc0
[  285.181311]  ? lock_release+0x970/0x970
[  285.185297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.190504]  ? find_held_lock+0x36/0x1c0
[  285.194573]  ? graph_lock+0x170/0x170
[  285.198382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.203931]  ? check_preemption_disabled+0x48/0x200
[  285.208964]  ? __lock_is_held+0xb5/0x140
[  285.213027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.218571]  ? check_preemption_disabled+0x48/0x200
[  285.223603]  run_timer_softirq+0x52/0xb0
[  285.227670]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.232693]  __do_softirq+0x30b/0xad8
[  285.236527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.241637]  ? pvclock_read_flags+0x160/0x160
[  285.246135]  ? lapic_next_event+0x5a/0x90
[  285.250299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.255852]  ? check_preemption_disabled+0x48/0x200
[  285.260874]  ? check_preemption_disabled+0x48/0x200
[  285.265903]  ? kvm_clock_read+0x18/0x30
[  285.269884]  ? kvm_sched_clock_read+0x9/0x20
[  285.274298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.279846]  ? check_preemption_disabled+0x48/0x200
[  285.284890]  irq_exit+0x17f/0x1c0
[  285.288362]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.293217]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.299108]  ? interrupt_entry+0xb5/0xf0
[  285.303177]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.308199]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.313223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.318080]  ? trace_hardirqs_off+0x300/0x300
[  285.322594]  ? trace_hardirqs_off+0x300/0x300
[  285.327103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.332652]  ? check_preemption_disabled+0x48/0x200
[  285.337675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.343238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.348114]  apic_timer_interrupt+0xf/0x20
[  285.352357]  </IRQ>
[  285.354608] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.359897] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  285.378813] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.386542] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  285.393830] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  285.401115] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  285.408407] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  285.415725] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  285.423041]  ? arch_local_irq_restore+0x45/0x52
[  285.427739]  dump_stack+0x26a/0x2b4
[  285.431388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.436603]  ? mark_held_locks+0x130/0x130
[  285.440859]  ? mark_held_locks+0x130/0x130
[  285.445119]  dump_header+0x27b/0xf72
[  285.448865]  ? pagefault_out_of_memory+0x197/0x197
[  285.453813]  ? mark_held_locks+0x130/0x130
[  285.458071]  ? __lock_acquire+0x7ec/0x4ec0
[  285.462332]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.467723]  ? print_usage_bug+0xc0/0xc0
[  285.471797]  ? print_usage_bug+0xc0/0xc0
[  285.475881]  ? graph_lock+0x170/0x170
[  285.479726]  ? graph_lock+0x170/0x170
[  285.483543]  ? print_usage_bug+0xc0/0xc0
[  285.487632]  ? print_usage_bug+0xc0/0xc0
[  285.491714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.497275]  ? find_held_lock+0x36/0x1c0
[  285.501358]  ? mark_held_locks+0xc7/0x130
[  285.505520]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.510629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.515735]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.520341]  ? trace_hardirqs_on+0xbd/0x310
[  285.524666]  ? kasan_check_read+0x11/0x20
[  285.528832]  ? ___ratelimit+0x36f/0x655
[  285.532822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.538294]  ? trace_hardirqs_on+0x310/0x310
[  285.542733]  ? lock_downgrade+0x900/0x900
[  285.546905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.552044]  ? ___ratelimit+0xaa/0x655
[  285.555958]  ? idr_get_free+0xec0/0xec0
[  285.559949]  ? kasan_check_write+0x14/0x20
[  285.564201]  ? do_raw_spin_lock+0xc1/0x200
[  285.568448]  oom_kill_process.cold.27+0x10/0x903
[  285.573208]  ? graph_lock+0x170/0x170
[  285.577014]  ? _raw_spin_unlock+0x2c/0x50
[  285.581164]  ? oom_badness+0xe6/0xaa0
[  285.584973]  ? oom_evaluate_task+0x540/0x540
[  285.589391]  ? find_held_lock+0x36/0x1c0
[  285.593479]  ? out_of_memory+0x974/0x14c0
[  285.597640]  ? lock_downgrade+0x900/0x900
[  285.601801]  ? check_preemption_disabled+0x48/0x200
[  285.606836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.612642]  ? kasan_check_read+0x11/0x20
[  285.616811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.622108]  ? rcu_bh_qs+0xc0/0xc0
[  285.625684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.630717]  ? oom_evaluate_task+0x302/0x540
[  285.635148]  out_of_memory+0xa86/0x14c0
[  285.639145]  ? oom_killer_disable+0x3a0/0x3a0
[  285.643658]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.648609]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.653138]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.658030]  ? warn_alloc+0x120/0x120
[  285.661840]  ? __radix_tree_lookup+0x4c0/0x4c0
[  285.666466]  ? find_get_entry+0x2f2/0xc40
[  285.670671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.676240]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.681196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.686757]  ? should_fail+0x22d/0xd01
[  285.690671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.696238]  ? __lock_is_held+0xb5/0x140
[  285.700355]  ? __lock_is_held+0xb5/0x140
[  285.704462]  ? find_held_lock+0x36/0x1c0
[  285.708544]  ? ___might_sleep+0x1ed/0x300
[  285.712704]  ? lock_release+0x970/0x970
[  285.716697]  ? arch_local_save_flags+0x40/0x40
[  285.721308]  ? __might_sleep+0x95/0x190
[  285.725312]  __alloc_pages_nodemask+0xa80/0xde0
[  285.730019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.735056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.740874]  ? kasan_check_read+0x11/0x20
[  285.745047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.750353]  ? graph_lock+0x170/0x170
[  285.754173]  ? print_usage_bug+0xc0/0xc0
[  285.758254]  ? graph_lock+0x170/0x170
[  285.762095]  ? graph_lock+0x170/0x170
[  285.765908]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.771029]  ? find_held_lock+0x36/0x1c0
[  285.775101]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.780649]  alloc_pages_current+0x10c/0x210
[  285.785060]  ? lock_downgrade+0x900/0x900
[  285.789221]  __page_cache_alloc+0x38f/0x5b0
[  285.793556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.799372]  ? kasan_check_read+0x11/0x20
[  285.803546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.808854]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.813548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.819115]  ? check_preemption_disabled+0x48/0x200
[  285.824170]  filemap_fault+0x1594/0x25f0
[  285.828270]  ? __lock_page_or_retry+0xa00/0xa00
[  285.832966]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.838778]  ? kasan_check_read+0x11/0x20
[  285.842940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.848221]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.853341]  ? rcu_bh_qs+0xc0/0xc0
[  285.856891]  ? trace_hardirqs_on+0xbd/0x310
[  285.861224]  ? kasan_check_read+0x11/0x20
[  285.865382]  ? __free_object+0x173/0x340
[  285.869489]  ? filemap_map_pages+0xdea/0x1980
[  285.874005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.879114]  ? __free_object+0x173/0x340
[  285.883179]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  285.888454]  ? debug_object_free+0x325/0x690
[  285.892870]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.898077]  ? graph_lock+0x170/0x170
[  285.901894]  ? kasan_check_read+0x11/0x20
[  285.906049]  ? debug_object_destroy+0x2b0/0x2b0
[  285.910730]  ? lock_acquire+0x1ed/0x520
[  285.914731]  ? ext4_filemap_fault+0x7a/0xad
[  285.919067]  ? lock_release+0x970/0x970
[  285.923046]  ? arch_local_save_flags+0x40/0x40
[  285.927638]  ? futex_wait_setup+0x3e0/0x3e0
[  285.931977]  ? down_read+0xb0/0x1d0
[  285.935606]  ? ext4_filemap_fault+0x7a/0xad
[  285.939932]  ? __down_interruptible+0x700/0x700
[  285.944621]  ext4_filemap_fault+0x82/0xad
[  285.948775]  __do_fault+0x100/0x6b0
[  285.952413]  ? print_bad_pte+0x6c0/0x6c0
[  285.956487]  ? do_futex+0x249/0x26d0
[  285.960211]  ? kasan_check_read+0x11/0x20
[  285.964366]  ? pmd_val+0x88/0x100
[  285.967827]  ? add_mm_counter_fast+0xd0/0xd0
[  285.972240]  ? pmd_val+0x88/0x100
[  285.975693]  ? add_mm_counter_fast+0xd0/0xd0
[  285.980109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.985653]  __handle_mm_fault+0x3709/0x53e0
[  285.990066]  ? debug_smp_processor_id+0x1c/0x20
[  285.994748]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.999593]  ? graph_lock+0x170/0x170
[  286.003403]  ? print_usage_bug+0xc0/0xc0
[  286.007468]  ? __switch_to_asm+0x34/0x70
[  286.011539]  ? graph_lock+0x170/0x170
[  286.015351]  ? graph_lock+0x170/0x170
[  286.019179]  ? handle_mm_fault+0x42a/0xc70
[  286.023421]  ? lock_downgrade+0x900/0x900
[  286.027575]  ? check_preemption_disabled+0x48/0x200
[  286.032608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.038423]  ? kasan_check_read+0x11/0x20
[  286.042576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.047858]  ? rcu_bh_qs+0xc0/0xc0
[  286.051406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.056865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.062416]  ? check_preemption_disabled+0x48/0x200
[  286.067447]  handle_mm_fault+0x54f/0xc70
[  286.071518]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.076106]  ? find_vma+0x34/0x190
[  286.079658]  __do_page_fault+0x67d/0xed0
[  286.083736]  ? mm_fault_error+0x380/0x380
[  286.087882]  ? trace_hardirqs_off+0xb8/0x300
[  286.092297]  ? trace_hardirqs_on+0x310/0x310
[  286.096720]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.102088]  ? trace_hardirqs_on+0x310/0x310
[  286.106511]  do_page_fault+0xf2/0x7e0
[  286.110315]  ? vmalloc_sync_all+0x30/0x30
[  286.114488]  ? error_entry+0x70/0xd0
[  286.118209]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.123229]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.128159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.133091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.137940]  ? trace_hardirqs_off+0x300/0x300
[  286.142439]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.147555]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.152581]  ? page_fault+0x8/0x30
[  286.156133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.160990]  ? page_fault+0x8/0x30
[  286.164542]  page_fault+0x1e/0x30
[  286.168002] RIP: 0033:0x45ddf3
[  286.171205] Code: Bad RIP value.
[  286.174571] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  286.179944] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  286.187223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  286.194501] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  286.201779] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  286.209055] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  286.216373] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  286.216379] warn_alloc_show_mem: 1 callbacks suppressed
[  286.216387] Mem-Info:
[  286.223582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.228953] active_anon:40171 inactive_anon:372 isolated_anon:0
[  286.228953]  active_file:16 inactive_file:17 isolated_file:0
[  286.228953]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.228953]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  286.228953]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  286.228953]  free:13779 free_pcp:230 free_cma:0
[  286.231334] Call Trace:
[  286.240726] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.273584]  <IRQ>
[  286.276157] Node 0 
[  286.303836]  dump_stack+0x1c4/0x2b4
[  286.305986] 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
[  286.308196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.311796] lowmem_reserve[]:
[  286.337313]  warn_alloc.cold.118+0xb7/0x1bd
[  286.342467]  0 2817
[  286.345591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.349881]  6321 6321
[  286.352130]  ? lock_downgrade+0x900/0x900
[  286.356947] Node 0 
[  286.359451]  ? trace_hardirqs_off+0xb8/0x300
[  286.363592] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  286.365816]  ? trace_hardirqs_off+0xb8/0x300
[  286.370185] lowmem_reserve[]: 0
[  286.396929]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.401302]  0
[  286.404611]  ? warn_alloc+0x120/0x120
[  286.409407]  3503 3503
[  286.411220]  ? trace_hardirqs_on+0x310/0x310
[  286.415046] Node 0 
[  286.417538]  ? warn_alloc+0x120/0x120
[  286.421943] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  286.424150]  ? print_usage_bug+0xc0/0xc0
[  286.427918] lowmem_reserve[]: 0
[  286.456307]  ? warn_alloc+0x120/0x120
[  286.460345]  0 0
[  286.463640]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.467417]  0
[  286.469402]  ? print_usage_bug+0xc0/0xc0
[  286.474400] Node 0 
[  286.476206]  ? __lock_acquire+0x7ec/0x4ec0
[  286.480233] DMA: 1*4kB 
[  286.482481]  ? __lock_acquire+0x7ec/0x4ec0
[  286.486691] (U) 
[  286.489287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.493491] 0*8kB 0*16kB 
[  286.495492]  ? should_fail+0x22d/0xd01
[  286.501004] 1*32kB (U) 
[  286.503839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.507696] 2*64kB 
[  286.510279]  ? __lock_acquire+0x7ec/0x4ec0
[  286.515365] (U) 
[  286.517610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.521808] 1*128kB 
[  286.523794]  ? __lock_acquire+0x7ec/0x4ec0
[  286.528866] (U) 1*256kB 
[  286.531204]  ? should_fail+0x22d/0xd01
[  286.535416] (U) 
[  286.538085]  ? print_usage_bug+0xc0/0xc0
[  286.541939] 0*512kB 1*1024kB 
[  286.543937]  ? mark_held_locks+0x130/0x130
[  286.547959] (U) 1*2048kB 
[  286.551072]  ? mark_held_locks+0x130/0x130
[  286.555291] (M) 
[  286.558054]  ? graph_lock+0x170/0x170
[  286.562254] 3*4096kB (M) 
[  286.564677]  ? print_usage_bug+0xc0/0xc0
[  286.568448] = 15908kB
[  286.568458] Node 0 
[  286.571223]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.575260] DMA32: 
[  286.577678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.579884] 2*4kB 
[  286.584653]  ? check_preemption_disabled+0x48/0x200
[  286.586860] (M) 
[  286.592411]  ? check_preemption_disabled+0x48/0x200
[  286.594541] 1*8kB 
[  286.599566]  ? __lock_is_held+0xb5/0x140
[  286.601508] (U) 
[  286.606525]  __alloc_pages_nodemask+0xa80/0xde0
[  286.608642] 3*16kB (M) 
[  286.612709]  ? graph_lock+0x170/0x170
[  286.614680] 1*32kB 
[  286.619365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.621922] (M) 3*64kB 
[  286.625735]  ? graph_lock+0x170/0x170
[  286.627947] (UM) 
[  286.632983]  ? find_held_lock+0x36/0x1c0
[  286.635531] 3*128kB (M) 
[  286.639347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.641379] 2*256kB 
[  286.645447]  ? lock_downgrade+0x900/0x900
[  286.648089] (M) 
[  286.652760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.655052] 3*512kB 
[  286.659200]  cache_grow_begin+0x91/0x8c0
[  286.661149] (M) 
[  286.666684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.668973] 4*1024kB (UM) 
[  286.673046]  fallback_alloc+0x203/0x2e0
[  286.674989] 3*2048kB 
[  286.679422]  ____cache_alloc_node+0x1c7/0x1e0
[  286.682243] (UM) 
[  286.686223]  kmem_cache_alloc_node+0xe3/0x730
[  286.688610] 3*4096kB 
[  286.693108]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.695142] (M) 
[  286.699664]  __alloc_skb+0x119/0x770
[  286.702042] = 25248kB
[  286.706278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.708227] Node 0 
[  286.711942]  ? skb_scrub_packet+0x490/0x490
[  286.714314] Normal: 932*4kB 
[  286.719610]  ? lock_downgrade+0x900/0x900
[  286.721820] (UMEH) 
[  286.726137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.729130] 379*8kB 
[  286.733276]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.735496] (MEH) 142*16kB 
[  286.741041]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.743343] (UMEH) 
[  286.748803]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.751705] 68*32kB 
[  286.757162]  ndisc_alloc_skb+0x144/0x340
[  286.759357] (UMEH) 31*64kB 
[  286.763790]  ndisc_send_rs+0x331/0x6e0
[  286.766089] (UMH) 
[  286.770160]  addrconf_rs_timer+0x3c0/0x6f0
[  286.773104] 0*128kB 1*256kB 
[  286.777014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.779129] (H) 1*512kB 
[  286.783408]  call_timer_fn+0x272/0x920
[  286.786411] (H) 
[  286.790646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.793282] 0*1024kB 0*2048kB 
[  286.797173]  ? process_timeout+0x40/0x40
[  286.799127] 0*4096kB 
[  286.803362]  ? find_held_lock+0x36/0x1c0
[  286.806533] = 13960kB
[  286.806547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.810606]  ? __run_timers+0x7da/0xc70
[  286.812992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.817041]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.819431] 413 total pagecache pages
[  286.828268]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.832220] 0 pages in swap cache
[  286.840790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.845261] Swap cache stats: add 0, delete 0, find 0/0
[  286.845271] Free swap  = 0kB
[  286.849074]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.853537] Total swap = 0kB
[  286.853545] 1965979 pages RAM
[  286.856996]  ? trace_hardirqs_on+0xbd/0x310
[  286.861200] 0 pages HighMem/MovableOnly
[  286.861209] 342744 pages reserved
[  286.866575]  ? kasan_check_read+0x11/0x20
[  286.869570] 0 pages cma reserved
[  286.874149]  ? __run_timers+0x7da/0xc70
[  286.877293] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.880248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.884564] syz-fuzzer cpuset=
[  286.888536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.891958] /
[  286.896102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.899454]  mems_allowed=0
[  286.903423]  __run_timers+0x7e5/0xc70
[  286.939109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.944484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.949512]  ? graph_lock+0x170/0x170
[  286.953316]  ? enqueue_hrtimer+0x1a5/0x560
[  286.957559]  ? lock_release+0x970/0x970
[  286.961540]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.966743]  ? find_held_lock+0x36/0x1c0
[  286.970810]  ? graph_lock+0x170/0x170
[  286.974614]  ? pvclock_read_flags+0x160/0x160
[  286.979113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.984659]  ? check_preemption_disabled+0x48/0x200
[  286.989692]  ? __lock_is_held+0xb5/0x140
[  286.993757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.999300]  ? check_preemption_disabled+0x48/0x200
[  287.004345]  run_timer_softirq+0x52/0xb0
[  287.008410]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.013432]  __do_softirq+0x30b/0xad8
[  287.017250]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.022366]  ? pvclock_read_flags+0x160/0x160
[  287.026862]  ? lapic_next_event+0x5a/0x90
[  287.031015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.036558]  ? check_preemption_disabled+0x48/0x200
[  287.041573]  ? check_preemption_disabled+0x48/0x200
[  287.046599]  ? kvm_clock_read+0x18/0x30
[  287.050574]  ? kvm_sched_clock_read+0x9/0x20
[  287.054988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.060529]  ? check_preemption_disabled+0x48/0x200
[  287.065560]  irq_exit+0x17f/0x1c0
[  287.069019]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.073871]  ? smp_reschedule_interrupt+0x109/0x650
[  287.078900]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.084785]  ? interrupt_entry+0xb5/0xf0
[  287.088848]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.093867]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.098919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.103768]  ? trace_hardirqs_off+0x300/0x300
[  287.108262]  ? trace_hardirqs_off+0x300/0x300
[  287.112762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.118307]  ? check_preemption_disabled+0x48/0x200
[  287.123346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.128902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.133759]  apic_timer_interrupt+0xf/0x20
[  287.137991]  </IRQ>
[  287.140230] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.145161] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  287.164069] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  287.171784] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.179051] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  287.186322] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  287.193604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.200877] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  287.208204]  skb_clone+0x1bb/0x500
[  287.211749]  ? skb_split+0x11e0/0x11e0
[  287.215645]  ? check_preemption_disabled+0x48/0x200
[  287.220673]  ? __this_cpu_preempt_check+0x1c/0x1f
[  287.225523]  ? __bpf_redirect+0x54b/0xb20
[  287.229686]  bpf_clone_redirect+0xb9/0x490
[  287.233950]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  287.238977]  ? __sched_text_start+0x8/0x8
[  287.243139]  ? retint_kernel+0x2d/0x2d
[  287.247042]  ? find_held_lock+0x36/0x1c0
[  287.251113]  ? lock_acquire+0x1ed/0x520
[  287.255088]  ? bpf_test_run+0x32e/0x5a0
[  287.259063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.264609]  ? check_preemption_disabled+0x48/0x200
[  287.269633]  ? kasan_check_read+0x11/0x20
[  287.273787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.279068]  ? rcu_bh_qs+0xc0/0xc0
[  287.282616]  ? preempt_schedule+0x4d/0x60
[  287.286764]  ? ___preempt_schedule+0x16/0x18
[  287.291182]  ? bpf_test_run+0x1c0/0x5a0
[  287.295174]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.299593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.305133]  ? bpf_test_init.isra.9+0x70/0x100
[  287.309720]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.314484]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.319341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.324878]  ? fput+0x130/0x1a0
[  287.328178]  ? __bpf_prog_get+0x9b/0x290
[  287.332245]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.337086]  ? bpf_prog_test_run+0x130/0x1a0
[  287.341501]  ? __x64_sys_bpf+0x3d8/0x510
[  287.345571]  ? bpf_prog_get+0x20/0x20
[  287.349389]  ? ksys_ioctl+0x81/0xd0
[  287.353034]  ? do_syscall_64+0x1b9/0x820
[  287.357101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.362474]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.367408]  ? trace_hardirqs_off+0x300/0x300
[  287.371915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.376945]  ? recalc_sigpending_tsk+0x180/0x180
[  287.381711]  ? kasan_check_write+0x14/0x20
[  287.385959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.390820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.396213] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  287.396290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.403165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.403171] Call Trace:
[  287.403178]  <IRQ>
[  287.403197]  dump_stack+0x1c4/0x2b4
[  287.403214]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.403240]  warn_alloc.cold.118+0xb7/0x1bd
[  287.409771] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.419107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.421670] syz-executor1 cpuset=
[  287.423820]  ? lock_downgrade+0x900/0x900
[  287.427417] syz1
[  287.432611]  ? trace_hardirqs_off+0xb8/0x300
[  287.436902]  mems_allowed=0
[  287.447390]  ? trace_hardirqs_off+0xb8/0x300
[  287.473469]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.478359]  ? noop_count+0x40/0x40
[  287.482011]  ? warn_alloc+0x120/0x120
[  287.485828]  ? graph_lock+0x170/0x170
[  287.489655]  ? warn_alloc+0x120/0x120
[  287.493467]  ? print_usage_bug+0xc0/0xc0
[  287.497537]  ? warn_alloc+0x120/0x120
[  287.501356]  ? print_usage_bug+0xc0/0xc0
[  287.505430]  ? check_usage+0x1a9/0x790
[  287.509340]  ? __lock_is_held+0xb5/0x140
[  287.513422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.518978]  ? should_fail+0x22d/0xd01
[  287.522892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.528028]  ? __lock_acquire+0x7ec/0x4ec0
[  287.532297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.537434]  ? __lock_acquire+0x7ec/0x4ec0
[  287.541690]  ? should_fail+0x22d/0xd01
[  287.545613]  ? mark_held_locks+0x130/0x130
[  287.549879]  ? mark_held_locks+0x130/0x130
[  287.554141]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.558576]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  287.563186]  ? graph_lock+0x170/0x170
[  287.567002]  ? print_usage_bug+0xc0/0xc0
[  287.571087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.576646]  ? check_preemption_disabled+0x48/0x200
[  287.581679]  ? check_preemption_disabled+0x48/0x200
[  287.586724]  ? __lock_is_held+0xb5/0x140
[  287.590820]  __alloc_pages_nodemask+0xa80/0xde0
[  287.595510]  ? graph_lock+0x170/0x170
[  287.599369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.604423]  ? graph_lock+0x170/0x170
[  287.608270]  ? find_held_lock+0x36/0x1c0
[  287.612374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.617095]  ? lock_downgrade+0x900/0x900
[  287.621274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.626851]  cache_grow_begin+0x91/0x8c0
[  287.630939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.635380]  fallback_alloc+0x203/0x2e0
[  287.639378]  ____cache_alloc_node+0x1c7/0x1e0
[  287.643898]  kmem_cache_alloc_node+0xe3/0x730
[  287.648431]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.652688]  __alloc_skb+0x119/0x770
[  287.656427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.661743]  ? skb_scrub_packet+0x490/0x490
[  287.666090]  ? lock_downgrade+0x900/0x900
[  287.670272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.675824]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.681305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.686782]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.691220]  ndisc_alloc_skb+0x144/0x340
[  287.695789]  ndisc_send_rs+0x331/0x6e0
[  287.699688]  addrconf_rs_timer+0x3c0/0x6f0
[  287.703931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.708185]  call_timer_fn+0x272/0x920
[  287.712078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.716320]  ? process_timeout+0x40/0x40
[  287.720401]  ? find_held_lock+0x36/0x1c0
[  287.724480]  ? mark_held_locks+0xc7/0x130
[  287.728637]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.733147]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.737655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.741907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.746516]  ? trace_hardirqs_on+0xbd/0x310
[  287.750854]  ? kasan_check_read+0x11/0x20
[  287.755024]  ? __run_timers+0x7da/0xc70
[  287.759020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.764492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.768731]  __run_timers+0x7e5/0xc70
[  287.772562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.777937]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.782963]  ? graph_lock+0x170/0x170
[  287.786773]  ? print_usage_bug+0xc0/0xc0
[  287.790837]  ? lock_release+0x970/0x970
[  287.794822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.800029]  ? find_held_lock+0x36/0x1c0
[  287.804101]  ? graph_lock+0x170/0x170
[  287.807918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.813478]  ? check_preemption_disabled+0x48/0x200
[  287.818524]  ? __lock_is_held+0xb5/0x140
[  287.822597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.828149]  ? check_preemption_disabled+0x48/0x200
[  287.833190]  run_timer_softirq+0x52/0xb0
[  287.837261]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.842286]  __do_softirq+0x30b/0xad8
[  287.846133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.851253]  ? pvclock_read_flags+0x160/0x160
[  287.855762]  ? lapic_next_event+0x5a/0x90
[  287.859920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.865470]  ? check_preemption_disabled+0x48/0x200
[  287.870495]  ? check_preemption_disabled+0x48/0x200
[  287.875527]  ? kvm_clock_read+0x18/0x30
[  287.879509]  ? kvm_sched_clock_read+0x9/0x20
[  287.883926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.889474]  ? check_preemption_disabled+0x48/0x200
[  287.894512]  irq_exit+0x17f/0x1c0
[  287.897976]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.902829]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.908723]  ? interrupt_entry+0xb5/0xf0
[  287.912802]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.917834]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.922860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.927726]  ? trace_hardirqs_off+0x300/0x300
[  287.932227]  ? trace_hardirqs_off+0x300/0x300
[  287.936734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.942282]  ? check_preemption_disabled+0x48/0x200
[  287.947311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.952878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.957754]  apic_timer_interrupt+0xf/0x20
[  287.961990]  </IRQ>
[  287.964233] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.969514] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  287.988431] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.996151] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  288.003431] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  288.010707] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  288.017983] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  288.025256] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  288.032551]  ? arch_local_irq_restore+0x45/0x52
[  288.037239]  dump_stack+0x26a/0x2b4
[  288.040875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.046071]  ? mark_held_locks+0x130/0x130
[  288.050312]  ? mark_held_locks+0x130/0x130
[  288.054567]  dump_header+0x27b/0xf72
[  288.058303]  ? pagefault_out_of_memory+0x197/0x197
[  288.063247]  ? mark_held_locks+0x130/0x130
[  288.067487]  ? __lock_acquire+0x7ec/0x4ec0
[  288.071726]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.077093]  ? print_usage_bug+0xc0/0xc0
[  288.081162]  ? print_usage_bug+0xc0/0xc0
[  288.085235]  ? graph_lock+0x170/0x170
[  288.089037]  ? graph_lock+0x170/0x170
[  288.092840]  ? print_usage_bug+0xc0/0xc0
[  288.096907]  ? print_usage_bug+0xc0/0xc0
[  288.100985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.106535]  ? find_held_lock+0x36/0x1c0
[  288.110606]  ? mark_held_locks+0xc7/0x130
[  288.114760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.119872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.124989]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.129575]  ? trace_hardirqs_on+0xbd/0x310
[  288.133903]  ? kasan_check_read+0x11/0x20
[  288.138061]  ? ___ratelimit+0x36f/0x655
[  288.142041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.147502]  ? trace_hardirqs_on+0x310/0x310
[  288.151922]  ? lock_downgrade+0x900/0x900
[  288.156085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.161196]  ? ___ratelimit+0xaa/0x655
[  288.165091]  ? idr_get_free+0xec0/0xec0
[  288.169074]  ? kasan_check_write+0x14/0x20
[  288.173348]  ? do_raw_spin_lock+0xc1/0x200
[  288.177604]  oom_kill_process.cold.27+0x10/0x903
[  288.182366]  ? graph_lock+0x170/0x170
[  288.186173]  ? _raw_spin_unlock+0x2c/0x50
[  288.190334]  ? oom_badness+0xe6/0xaa0
[  288.194148]  ? oom_evaluate_task+0x540/0x540
[  288.198570]  ? find_held_lock+0x36/0x1c0
[  288.202647]  ? out_of_memory+0x974/0x14c0
[  288.206801]  ? lock_downgrade+0x900/0x900
[  288.210957]  ? check_preemption_disabled+0x48/0x200
[  288.215988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.221791]  ? kasan_check_read+0x11/0x20
[  288.225944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.231226]  ? rcu_bh_qs+0xc0/0xc0
[  288.234772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.239790]  ? oom_evaluate_task+0x302/0x540
[  288.244209]  out_of_memory+0xa86/0x14c0
[  288.248197]  ? oom_killer_disable+0x3a0/0x3a0
[  288.252698]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.257640]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.262155]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.267034]  ? warn_alloc+0x120/0x120
[  288.270838]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.275443]  ? find_get_entry+0x2f2/0xc40
[  288.279613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.285165]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.290106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.295655]  ? should_fail+0x22d/0xd01
[  288.299563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.304685]  ? __lock_is_held+0xb5/0x140
[  288.308787]  ? __lock_is_held+0xb5/0x140
[  288.312876]  ? find_held_lock+0x36/0x1c0
[  288.316956]  ? ___might_sleep+0x1ed/0x300
[  288.321118]  ? lock_release+0x970/0x970
[  288.325108]  ? arch_local_save_flags+0x40/0x40
[  288.329713]  ? __might_sleep+0x95/0x190
[  288.333698]  __alloc_pages_nodemask+0xa80/0xde0
[  288.338389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.343431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.349236]  ? kasan_check_read+0x11/0x20
[  288.353402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.358689]  ? graph_lock+0x170/0x170
[  288.362496]  ? print_usage_bug+0xc0/0xc0
[  288.366580]  ? graph_lock+0x170/0x170
[  288.370383]  ? graph_lock+0x170/0x170
[  288.374195]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.379307]  ? find_held_lock+0x36/0x1c0
[  288.383385]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.388936]  alloc_pages_current+0x10c/0x210
[  288.393354]  ? lock_downgrade+0x900/0x900
[  288.397511]  __page_cache_alloc+0x38f/0x5b0
[  288.401844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.407648]  ? kasan_check_read+0x11/0x20
[  288.411802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.417083]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.421847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.427402]  ? check_preemption_disabled+0x48/0x200
[  288.432442]  filemap_fault+0x1594/0x25f0
[  288.436540]  ? __lock_page_or_retry+0xa00/0xa00
[  288.441219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.447027]  ? kasan_check_read+0x11/0x20
[  288.451187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.456476]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.461594]  ? rcu_bh_qs+0xc0/0xc0
[  288.465146]  ? trace_hardirqs_on+0xbd/0x310
[  288.469479]  ? kasan_check_read+0x11/0x20
[  288.473636]  ? __free_object+0x173/0x340
[  288.477715]  ? filemap_map_pages+0xdea/0x1980
[  288.482243]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.487375]  ? __free_object+0x173/0x340
[  288.491455]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  288.496744]  ? debug_object_free+0x325/0x690
[  288.501169]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.506390]  ? graph_lock+0x170/0x170
[  288.510218]  ? kasan_check_read+0x11/0x20
[  288.514376]  ? debug_object_destroy+0x2b0/0x2b0
[  288.519085]  ? lock_acquire+0x1ed/0x520
[  288.523075]  ? ext4_filemap_fault+0x7a/0xad
[  288.527423]  ? lock_release+0x970/0x970
[  288.531415]  ? arch_local_save_flags+0x40/0x40
[  288.536023]  ? futex_wait_setup+0x3e0/0x3e0
[  288.540376]  ? down_read+0xb0/0x1d0
[  288.544013]  ? ext4_filemap_fault+0x7a/0xad
[  288.548361]  ? __down_interruptible+0x700/0x700
[  288.553080]  ext4_filemap_fault+0x82/0xad
[  288.557260]  __do_fault+0x100/0x6b0
[  288.560917]  ? print_bad_pte+0x6c0/0x6c0
[  288.565519]  ? do_futex+0x249/0x26d0
[  288.569257]  ? kasan_check_read+0x11/0x20
[  288.573431]  ? pmd_val+0x88/0x100
[  288.576899]  ? add_mm_counter_fast+0xd0/0xd0
[  288.581321]  ? pmd_val+0x88/0x100
[  288.584806]  ? add_mm_counter_fast+0xd0/0xd0
[  288.589238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.594806]  __handle_mm_fault+0x3709/0x53e0
[  288.599234]  ? debug_smp_processor_id+0x1c/0x20
[  288.603940]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.608813]  ? graph_lock+0x170/0x170
[  288.612650]  ? print_usage_bug+0xc0/0xc0
[  288.616739]  ? __switch_to_asm+0x34/0x70
[  288.620828]  ? graph_lock+0x170/0x170
[  288.624655]  ? graph_lock+0x170/0x170
[  288.628524]  ? handle_mm_fault+0x42a/0xc70
[  288.632784]  ? lock_downgrade+0x900/0x900
[  288.636954]  ? check_preemption_disabled+0x48/0x200
[  288.642028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.647847]  ? kasan_check_read+0x11/0x20
[  288.652022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.657323]  ? rcu_bh_qs+0xc0/0xc0
[  288.660914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.666416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.671984]  ? check_preemption_disabled+0x48/0x200
[  288.677040]  handle_mm_fault+0x54f/0xc70
[  288.681130]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.685736]  ? find_vma+0x34/0x190
[  288.689309]  __do_page_fault+0x67d/0xed0
[  288.693427]  ? mm_fault_error+0x380/0x380
[  288.697580]  ? trace_hardirqs_off+0xb8/0x300
[  288.701996]  ? trace_hardirqs_on+0x310/0x310
[  288.706414]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.711794]  ? trace_hardirqs_on+0x310/0x310
[  288.716230]  do_page_fault+0xf2/0x7e0
[  288.720057]  ? vmalloc_sync_all+0x30/0x30
[  288.724223]  ? error_entry+0x70/0xd0
[  288.727962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.732998]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.737950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.742887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.747741]  ? trace_hardirqs_off+0x300/0x300
[  288.752243]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.757364]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.762392]  ? page_fault+0x8/0x30
[  288.765948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.770799]  ? page_fault+0x8/0x30
[  288.774352]  page_fault+0x1e/0x30
[  288.777809] RIP: 0033:0x45ddf3
[  288.781004] Code: Bad RIP value.
[  288.784367] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  288.789738] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  288.797010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  288.804281] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  288.811555] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  288.818833] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  288.826135] warn_alloc_show_mem: 1 callbacks suppressed
[  288.826148] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  288.826150] Mem-Info:
[  288.826181] active_anon:40171 inactive_anon:372 isolated_anon:0
[  288.826181]  active_file:16 inactive_file:17 isolated_file:0
[  288.826181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.826181]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  288.826181]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  288.826181]  free:13779 free_pcp:230 free_cma:0
[  288.831524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.831534] Call Trace:
[  288.838735] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.841135]  <IRQ>
[  288.874026] Node 0 
[  288.883391]  dump_stack+0x1c4/0x2b4
[  288.885977] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.913638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.915765] lowmem_reserve[]:
[  288.918005]  warn_alloc.cold.118+0xb7/0x1bd
[  288.921596]  0
[  288.947108]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.952263]  2817 6321
[  288.955373]  ? lock_downgrade+0x900/0x900
[  288.959664]  6321
[  288.961474]  ? trace_hardirqs_off+0xb8/0x300
[  288.966288] Node 0 
[  288.968785]  ? trace_hardirqs_off+0xb8/0x300
[  288.972932] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.972940] lowmem_reserve[]:
[  288.975014]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.979391]  0
[  288.981649]  ? warn_alloc+0x120/0x120
[  288.986006]  0
[  289.012754]  ? warn_alloc+0x120/0x120
[  289.015826]  3503 3503
[  289.020676]  ? print_usage_bug+0xc0/0xc0
[  289.026254]  ? warn_alloc+0x120/0x120
[  289.028032] Node 0 
[  289.031830]  ? print_usage_bug+0xc0/0xc0
[  289.034324] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  289.038362]  ? __lock_acquire+0x7ec/0x4ec0
[  289.042137] lowmem_reserve[]:
[  289.044371]  ? __lock_acquire+0x7ec/0x4ec0
[  289.048411]  0
[  289.076795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.081000]  0
[  289.084101]  ? should_fail+0x22d/0xd01
[  289.088303]  0 0
[  289.090121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.097432]  ? __lock_acquire+0x7ec/0x4ec0
[  289.101294] Node 0 
[  289.103263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.108349] DMA: 
[  289.112579]  ? __lock_acquire+0x7ec/0x4ec0
[  289.114793] 1*4kB 
[  289.119886]  ? should_fail+0x22d/0xd01
[  289.119924]  ? mark_held_locks+0x130/0x130
[  289.121950] (U) 
[  289.126183]  ? mark_held_locks+0x130/0x130
[  289.128308] 0*8kB 
[  289.132192]  ? graph_lock+0x170/0x170
[  289.136402] 0*16kB 
[  289.138373]  ? graph_lock+0x170/0x170
[  289.142575] 1*32kB (U) 
[  289.144731]  ? graph_lock+0x170/0x170
[  289.148501] 2*64kB (U) 
[  289.150740]  ? print_usage_bug+0xc0/0xc0
[  289.154518] 1*128kB 
[  289.157097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.157113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.160890] (U) 
[  289.163475]  ? check_preemption_disabled+0x48/0x200
[  289.167501] 1*256kB (U) 
[  289.169827]  ? check_preemption_disabled+0x48/0x200
[  289.169859]  ? __lock_is_held+0xb5/0x140
[  289.175363] 0*512kB 
[  289.180906]  __alloc_pages_nodemask+0xa80/0xde0
[  289.182848] 1*1024kB 
[  289.187857]  ? graph_lock+0x170/0x170
[  289.190500] (U) 
[  289.195511]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.199537] 1*2048kB (M) 
[  289.201858]  ? graph_lock+0x170/0x170
[  289.201885]  ? find_held_lock+0x36/0x1c0
[  289.206517] 3*4096kB (M) 
[  289.208948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.212714] = 15908kB
[  289.214683]  ? lock_downgrade+0x900/0x900
[  289.219674] Node 0 
[  289.222433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.226196] DMA32: 2*4kB 
[  289.230268]  cache_grow_begin+0x91/0x8c0
[  289.232998] (M) 
[  289.237667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.240047] 1*8kB 
[  289.244192]  fallback_alloc+0x203/0x2e0
[  289.246400] (U) 
[  289.251934]  ____cache_alloc_node+0x1c7/0x1e0
[  289.254657] 3*16kB (M) 
[  289.258728]  kmem_cache_alloc_node+0xe3/0x730
[  289.260679] 1*32kB 
[  289.265083]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.267205] (M) 
[  289.271182]  __alloc_skb+0x119/0x770
[  289.273128] 3*64kB 
[  289.277620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.280171] (UM) 
[  289.284665]  ? skb_scrub_packet+0x490/0x490
[  289.286881] 3*128kB 
[  289.291127]  ? lock_downgrade+0x900/0x900
[  289.293075] (M) 
[  289.296789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.298995] 2*256kB 
[  289.304265]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.306303] (M) 
[  289.310629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.312924] 3*512kB 
[  289.317065]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.319015] (M) 
[  289.324554]  ndisc_alloc_skb+0x144/0x340
[  289.326843] 4*1024kB 
[  289.332291]  ndisc_send_rs+0x331/0x6e0
[  289.334237] (UM) 
[  289.339718]  addrconf_rs_timer+0x3c0/0x6f0
[  289.342012] 3*2048kB 
[  289.346424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.348370] (UM) 
[  289.352436]  call_timer_fn+0x272/0x920
[  289.354816] 3*4096kB 
[  289.358703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.360733] (M) = 25248kB
[  289.364973]  ? process_timeout+0x40/0x40
[  289.367356] Node 0 
[  289.371599]  ? find_held_lock+0x36/0x1c0
[  289.373636] Normal: 
[  289.377529]  ? __run_timers+0x7da/0xc70
[  289.379908] 932*4kB 
[  289.384137]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.386866] (UMEH) 
[  289.390924]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.393139] 379*8kB 
[  289.397187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.397204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.399503] (MEH) 
[  289.403473]  ? trace_hardirqs_on+0xbd/0x310
[  289.405769] 142*16kB 
[  289.410251]  ? kasan_check_read+0x11/0x20
[  289.410269]  ? __run_timers+0x7da/0xc70
[  289.412484] (UMEH) 
[  289.416972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.419273] 68*32kB 
[  289.423503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.428053] (UMEH) 
[  289.430202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.434489] 31*64kB (UMH) 
[  289.436911]  __run_timers+0x7e5/0xc70
[  289.441023] 0*128kB 
[  289.445001]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.447246] 1*256kB 
[  289.452690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.454988] (H) 
[  289.459224]  ? graph_lock+0x170/0x170
[  289.461438] 1*512kB 
[  289.465672]  ? enqueue_hrtimer+0x1a5/0x560
[  289.468490] (H) 
[  289.472285]  ? lock_release+0x970/0x970
[  289.474587] 0*1024kB 
[  289.479951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.482244] 0*2048kB 0*4096kB 
[  289.487272]  ? find_held_lock+0x36/0x1c0
[  289.489216] = 13960kB
[  289.493012]  ? graph_lock+0x170/0x170
[  289.495317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.499553]  ? pvclock_read_flags+0x160/0x160
[  289.501508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.505475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.507862] 413 total pagecache pages
[  289.513055]  ? check_preemption_disabled+0x48/0x200
[  289.516227] 0 pages in swap cache
[  289.520290]  ? __lock_is_held+0xb5/0x140
[  289.522669] Swap cache stats: add 0, delete 0, find 0/0
[  289.526466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.535283] Free swap  = 0kB
[  289.535294] Total swap = 0kB
[  289.539808]  ? check_preemption_disabled+0x48/0x200
[  289.548375] 1965979 pages RAM
[  289.553932]  run_timer_softirq+0x52/0xb0
[  289.557710] 0 pages HighMem/MovableOnly
[  289.562730]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.566149] 342744 pages reserved
[  289.566158] 0 pages cma reserved
[  289.570226]  __do_softirq+0x30b/0xad8
[  289.575627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.581126]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.581146]  ? pvclock_read_flags+0x160/0x160
[  289.581162]  ? lapic_next_event+0x5a/0x90
[  289.584230] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.587186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.592180] syz-fuzzer cpuset=
[  289.595296]  ? check_preemption_disabled+0x48/0x200
[  289.599341] /
[  289.603337]  ? check_preemption_disabled+0x48/0x200
[  289.608344]  mems_allowed=0
[  289.611804]  ? kvm_clock_read+0x18/0x30
[  289.676737]  ? kvm_sched_clock_read+0x9/0x20
[  289.681189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.686762]  ? check_preemption_disabled+0x48/0x200
[  289.691839]  irq_exit+0x17f/0x1c0
[  289.695862]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.700738]  ? smp_reschedule_interrupt+0x109/0x650
[  289.705773]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.711671]  ? interrupt_entry+0xb5/0xf0
[  289.715742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.720772]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.725805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.730664]  ? trace_hardirqs_off+0x300/0x300
[  289.735174]  ? trace_hardirqs_off+0x300/0x300
[  289.739689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.745252]  ? check_preemption_disabled+0x48/0x200
[  289.750293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.755868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.760743]  apic_timer_interrupt+0xf/0x20
[  289.764977]  </IRQ>
[  289.767220] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.772155] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  289.791065] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.798785] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.806061] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  289.813340] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  289.820622] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.827902] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  289.835222]  skb_clone+0x1bb/0x500
[  289.838768]  ? skb_split+0x11e0/0x11e0
[  289.842659]  ? check_preemption_disabled+0x48/0x200
[  289.847683]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.852532]  ? __bpf_redirect+0x54b/0xb20
[  289.856700]  bpf_clone_redirect+0xb9/0x490
[  289.860948]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  289.865980]  ? __sched_text_start+0x8/0x8
[  289.870135]  ? retint_kernel+0x2d/0x2d
[  289.874034]  ? find_held_lock+0x36/0x1c0
[  289.878106]  ? lock_acquire+0x1ed/0x520
[  289.882081]  ? bpf_test_run+0x32e/0x5a0
[  289.886059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.891603]  ? check_preemption_disabled+0x48/0x200
[  289.896640]  ? kasan_check_read+0x11/0x20
[  289.900800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.906089]  ? rcu_bh_qs+0xc0/0xc0
[  289.909640]  ? preempt_schedule+0x4d/0x60
[  289.913798]  ? ___preempt_schedule+0x16/0x18
[  289.918222]  ? bpf_test_run+0x1c0/0x5a0
[  289.922218]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.926634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.932176]  ? bpf_test_init.isra.9+0x70/0x100
[  289.936766]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.941538]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.946385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.951935]  ? fput+0x130/0x1a0
[  289.955218]  ? __bpf_prog_get+0x9b/0x290
[  289.959288]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.964134]  ? bpf_prog_test_run+0x130/0x1a0
[  289.968552]  ? __x64_sys_bpf+0x3d8/0x510
[  289.972618]  ? bpf_prog_get+0x20/0x20
[  289.976430]  ? ksys_ioctl+0x81/0xd0
[  289.980070]  ? do_syscall_64+0x1b9/0x820
[  289.984133]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.989503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.994440]  ? trace_hardirqs_off+0x300/0x300
[  289.998948]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.003971]  ? recalc_sigpending_tsk+0x180/0x180
[  290.008733]  ? kasan_check_write+0x14/0x20
[  290.012981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.017838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.023232] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  290.023300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.030168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.030173] Call Trace:
[  290.030179]  <IRQ>
[  290.030198]  dump_stack+0x1c4/0x2b4
[  290.030214]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.030241]  warn_alloc.cold.118+0xb7/0x1bd
[  290.036764] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.046062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.048624] syz-executor1 cpuset=
[  290.050770]  ? lock_downgrade+0x900/0x900
[  290.054378] syz1
[  290.059572]  ? trace_hardirqs_off+0xb8/0x300
[  290.063874]  mems_allowed=0
[  290.074361]  ? trace_hardirqs_off+0xb8/0x300
[  290.100444]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.105336]  ? warn_alloc+0x120/0x120
[  290.109157]  ? warn_alloc+0x120/0x120
[  290.112968]  ? print_usage_bug+0xc0/0xc0
[  290.117041]  ? warn_alloc+0x120/0x120
[  290.120848]  ? print_usage_bug+0xc0/0xc0
[  290.124918]  ? __lock_acquire+0x7ec/0x4ec0
[  290.129157]  ? __lock_acquire+0x7ec/0x4ec0
[  290.133407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.138948]  ? should_fail+0x22d/0xd01
[  290.142851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.147966]  ? __lock_acquire+0x7ec/0x4ec0
[  290.152214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.157322]  ? __lock_acquire+0x7ec/0x4ec0
[  290.161584]  ? should_fail+0x22d/0xd01
[  290.165491]  ? mark_held_locks+0x130/0x130
[  290.169736]  ? mark_held_locks+0x130/0x130
[  290.173978]  ? graph_lock+0x170/0x170
[  290.177780]  ? graph_lock+0x170/0x170
[  290.181589]  ? graph_lock+0x170/0x170
[  290.185399]  ? print_usage_bug+0xc0/0xc0
[  290.189466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.195012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.200558]  ? check_preemption_disabled+0x48/0x200
[  290.205586]  ? check_preemption_disabled+0x48/0x200
[  290.210630]  ? __lock_is_held+0xb5/0x140
[  290.214707]  __alloc_pages_nodemask+0xa80/0xde0
[  290.219387]  ? graph_lock+0x170/0x170
[  290.223207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.228224]  ? graph_lock+0x170/0x170
[  290.232043]  ? find_held_lock+0x36/0x1c0
[  290.236126]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.240808]  ? lock_downgrade+0x900/0x900
[  290.244976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.250527]  cache_grow_begin+0x91/0x8c0
[  290.254598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.259022]  fallback_alloc+0x203/0x2e0
[  290.263008]  ____cache_alloc_node+0x1c7/0x1e0
[  290.267517]  kmem_cache_alloc_node+0xe3/0x730
[  290.272019]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.276268]  __alloc_skb+0x119/0x770
[  290.279987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.285276]  ? skb_scrub_packet+0x490/0x490
[  290.289602]  ? lock_downgrade+0x900/0x900
[  290.293766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.299313]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.304789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.310253]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.314686]  ndisc_alloc_skb+0x144/0x340
[  290.318764]  ndisc_send_rs+0x331/0x6e0
[  290.322665]  addrconf_rs_timer+0x3c0/0x6f0
[  290.326912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.331168]  call_timer_fn+0x272/0x920
[  290.335062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.339312]  ? process_timeout+0x40/0x40
[  290.343385]  ? find_held_lock+0x36/0x1c0
[  290.347474]  ? mark_held_locks+0xc7/0x130
[  290.351632]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.356130]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.360630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.364868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.369459]  ? trace_hardirqs_on+0xbd/0x310
[  290.373786]  ? kasan_check_read+0x11/0x20
[  290.377943]  ? __run_timers+0x7da/0xc70
[  290.381929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.387402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.391648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.395890]  __run_timers+0x7e5/0xc70
[  290.399706]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.405078]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.410100]  ? graph_lock+0x170/0x170
[  290.413912]  ? print_usage_bug+0xc0/0xc0
[  290.417972]  ? lock_release+0x970/0x970
[  290.421950]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.427155]  ? find_held_lock+0x36/0x1c0
[  290.431230]  ? graph_lock+0x170/0x170
[  290.435043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.440597]  ? check_preemption_disabled+0x48/0x200
[  290.445636]  ? __lock_is_held+0xb5/0x140
[  290.449710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.455276]  ? check_preemption_disabled+0x48/0x200
[  290.460314]  run_timer_softirq+0x52/0xb0
[  290.464399]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.469433]  __do_softirq+0x30b/0xad8
[  290.473256]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.478375]  ? pvclock_read_flags+0x160/0x160
[  290.482886]  ? lapic_next_event+0x5a/0x90
[  290.487046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.492602]  ? check_preemption_disabled+0x48/0x200
[  290.497649]  ? check_preemption_disabled+0x48/0x200
[  290.502695]  ? kvm_clock_read+0x18/0x30
[  290.506689]  ? kvm_sched_clock_read+0x9/0x20
[  290.511122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.516676]  ? check_preemption_disabled+0x48/0x200
[  290.521724]  irq_exit+0x17f/0x1c0
[  290.525192]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.530051]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.535958]  ? interrupt_entry+0xb5/0xf0
[  290.540041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.545076]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.550124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.555007]  ? trace_hardirqs_off+0x300/0x300
[  290.559522]  ? trace_hardirqs_off+0x300/0x300
[  290.564529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.570093]  ? check_preemption_disabled+0x48/0x200
[  290.575127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.580699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.585573]  apic_timer_interrupt+0xf/0x20
[  290.589995]  </IRQ>
[  290.592247] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.597541] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  290.616465] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.624221] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  290.631536] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  290.638847] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  290.646138] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  290.653433] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  290.660753]  ? arch_local_irq_restore+0x45/0x52
[  290.665456]  dump_stack+0x26a/0x2b4
[  290.669097]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.674303]  ? mark_held_locks+0x130/0x130
[  290.678556]  ? mark_held_locks+0x130/0x130
[  290.682832]  dump_header+0x27b/0xf72
[  290.686571]  ? pagefault_out_of_memory+0x197/0x197
[  290.691527]  ? mark_held_locks+0x130/0x130
[  290.695790]  ? __lock_acquire+0x7ec/0x4ec0
[  290.700064]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.705457]  ? print_usage_bug+0xc0/0xc0
[  290.709536]  ? print_usage_bug+0xc0/0xc0
[  290.713628]  ? graph_lock+0x170/0x170
[  290.717447]  ? graph_lock+0x170/0x170
[  290.721265]  ? print_usage_bug+0xc0/0xc0
[  290.725344]  ? print_usage_bug+0xc0/0xc0
[  290.729430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.734979]  ? find_held_lock+0x36/0x1c0
[  290.739060]  ? mark_held_locks+0xc7/0x130
[  290.743218]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.748334]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.753446]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.758032]  ? trace_hardirqs_on+0xbd/0x310
[  290.762368]  ? kasan_check_read+0x11/0x20
[  290.766528]  ? ___ratelimit+0x36f/0x655
[  290.770524]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.775997]  ? trace_hardirqs_on+0x310/0x310
[  290.780432]  ? lock_downgrade+0x900/0x900
[  290.784608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.789737]  ? ___ratelimit+0xaa/0x655
[  290.793648]  ? idr_get_free+0xec0/0xec0
[  290.797638]  ? kasan_check_write+0x14/0x20
[  290.801880]  ? do_raw_spin_lock+0xc1/0x200
[  290.806130]  oom_kill_process.cold.27+0x10/0x903
[  290.810892]  ? graph_lock+0x170/0x170
[  290.814697]  ? _raw_spin_unlock+0x2c/0x50
[  290.818851]  ? oom_badness+0xe6/0xaa0
[  290.822664]  ? oom_evaluate_task+0x540/0x540
[  290.827078]  ? find_held_lock+0x36/0x1c0
[  290.831153]  ? out_of_memory+0x974/0x14c0
[  290.835303]  ? lock_downgrade+0x900/0x900
[  290.839476]  ? check_preemption_disabled+0x48/0x200
[  290.844502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.850306]  ? kasan_check_read+0x11/0x20
[  290.854480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.859768]  ? rcu_bh_qs+0xc0/0xc0
[  290.863322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.868387]  ? oom_evaluate_task+0x302/0x540
[  290.872814]  out_of_memory+0xa86/0x14c0
[  290.876798]  ? oom_killer_disable+0x3a0/0x3a0
[  290.881299]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.886247]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.890768]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.895647]  ? warn_alloc+0x120/0x120
[  290.899448]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.904050]  ? find_get_entry+0x2f2/0xc40
[  290.908214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.913756]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.918691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.924234]  ? should_fail+0x22d/0xd01
[  290.928133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.933241]  ? __lock_is_held+0xb5/0x140
[  290.937340]  ? __lock_is_held+0xb5/0x140
[  290.941417]  ? find_held_lock+0x36/0x1c0
[  290.945483]  ? ___might_sleep+0x1ed/0x300
[  290.949639]  ? lock_release+0x970/0x970
[  290.953622]  ? arch_local_save_flags+0x40/0x40
[  290.958220]  ? __might_sleep+0x95/0x190
[  290.962203]  __alloc_pages_nodemask+0xa80/0xde0
[  290.966886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.971912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.977711]  ? kasan_check_read+0x11/0x20
[  290.981865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.987153]  ? graph_lock+0x170/0x170
[  290.990962]  ? print_usage_bug+0xc0/0xc0
[  290.995030]  ? graph_lock+0x170/0x170
[  290.998834]  ? graph_lock+0x170/0x170
[  291.002640]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.007764]  ? find_held_lock+0x36/0x1c0
[  291.011840]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.017405]  alloc_pages_current+0x10c/0x210
[  291.021820]  ? lock_downgrade+0x900/0x900
[  291.025993]  __page_cache_alloc+0x38f/0x5b0
[  291.030337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.036146]  ? kasan_check_read+0x11/0x20
[  291.040306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.045606]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.050289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.055842]  ? check_preemption_disabled+0x48/0x200
[  291.060877]  filemap_fault+0x1594/0x25f0
[  291.064983]  ? __lock_page_or_retry+0xa00/0xa00
[  291.069658]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.075458]  ? kasan_check_read+0x11/0x20
[  291.079616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.084897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.090009]  ? rcu_bh_qs+0xc0/0xc0
[  291.093559]  ? trace_hardirqs_on+0xbd/0x310
[  291.097885]  ? kasan_check_read+0x11/0x20
[  291.102037]  ? __free_object+0x173/0x340
[  291.106107]  ? filemap_map_pages+0xdea/0x1980
[  291.110616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.115732]  ? __free_object+0x173/0x340
[  291.119802]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  291.125263]  ? debug_object_free+0x325/0x690
[  291.129693]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.134892]  ? graph_lock+0x170/0x170
[  291.138710]  ? kasan_check_read+0x11/0x20
[  291.142863]  ? debug_object_destroy+0x2b0/0x2b0
[  291.147545]  ? lock_acquire+0x1ed/0x520
[  291.151525]  ? ext4_filemap_fault+0x7a/0xad
[  291.155868]  ? lock_release+0x970/0x970
[  291.159852]  ? arch_local_save_flags+0x40/0x40
[  291.164448]  ? futex_wait_setup+0x3e0/0x3e0
[  291.168785]  ? down_read+0xb0/0x1d0
[  291.172419]  ? ext4_filemap_fault+0x7a/0xad
[  291.176748]  ? __down_interruptible+0x700/0x700
[  291.181441]  ext4_filemap_fault+0x82/0xad
[  291.185600]  __do_fault+0x100/0x6b0
[  291.189241]  ? print_bad_pte+0x6c0/0x6c0
[  291.193310]  ? do_futex+0x249/0x26d0
[  291.197042]  ? kasan_check_read+0x11/0x20
[  291.201193]  ? pmd_val+0x88/0x100
[  291.204653]  ? add_mm_counter_fast+0xd0/0xd0
[  291.209064]  ? pmd_val+0x88/0x100
[  291.212524]  ? add_mm_counter_fast+0xd0/0xd0
[  291.216942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.222486]  __handle_mm_fault+0x3709/0x53e0
[  291.226893]  ? debug_smp_processor_id+0x1c/0x20
[  291.231576]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.236427]  ? graph_lock+0x170/0x170
[  291.240233]  ? print_usage_bug+0xc0/0xc0
[  291.244295]  ? __switch_to_asm+0x34/0x70
[  291.248367]  ? graph_lock+0x170/0x170
[  291.252172]  ? graph_lock+0x170/0x170
[  291.255994]  ? handle_mm_fault+0x42a/0xc70
[  291.260229]  ? lock_downgrade+0x900/0x900
[  291.264389]  ? check_preemption_disabled+0x48/0x200
[  291.269441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.275245]  ? kasan_check_read+0x11/0x20
[  291.279409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.284697]  ? rcu_bh_qs+0xc0/0xc0
[  291.288238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.293693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.299238]  ? check_preemption_disabled+0x48/0x200
[  291.304274]  handle_mm_fault+0x54f/0xc70
[  291.308356]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.312950]  ? find_vma+0x34/0x190
[  291.316504]  __do_page_fault+0x67d/0xed0
[  291.320587]  ? mm_fault_error+0x380/0x380
[  291.324736]  ? trace_hardirqs_off+0xb8/0x300
[  291.329150]  ? trace_hardirqs_on+0x310/0x310
[  291.333566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.338944]  ? trace_hardirqs_on+0x310/0x310
[  291.343379]  do_page_fault+0xf2/0x7e0
[  291.347191]  ? vmalloc_sync_all+0x30/0x30
[  291.351353]  ? error_entry+0x70/0xd0
[  291.355076]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.360100]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.365038]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.369977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.374841]  ? trace_hardirqs_off+0x300/0x300
[  291.379356]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.384480]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.389513]  ? page_fault+0x8/0x30
[  291.393073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.397935]  ? page_fault+0x8/0x30
[  291.401488]  page_fault+0x1e/0x30
[  291.404956] RIP: 0033:0x45ddf3
[  291.408160] Code: Bad RIP value.
[  291.411530] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  291.416901] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  291.424184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  291.431464] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  291.438750] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  291.446036] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  291.453363] warn_alloc_show_mem: 1 callbacks suppressed
[  291.453377] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  291.453379] Mem-Info:
[  291.453416] active_anon:40171 inactive_anon:372 isolated_anon:0
[  291.453416]  active_file:16 inactive_file:17 isolated_file:0
[  291.453416]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.453416]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  291.453416]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  291.453416]  free:13779 free_pcp:230 free_cma:0
[  291.458763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.458774] Call Trace:
[  291.465989] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.468394]  <IRQ>
[  291.501288] Node 0 
[  291.510660]  dump_stack+0x1c4/0x2b4
[  291.513241] 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
[  291.513250] lowmem_reserve[]:
[  291.540956]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.543080]  0
[  291.545321]  warn_alloc.cold.118+0xb7/0x1bd
[  291.548913]  2817
[  291.574443]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.577517]  6321 6321
[  291.582732]  ? lock_downgrade+0x900/0x900
[  291.584510] Node 0 
[  291.588839]  ? trace_hardirqs_off+0xb8/0x300
[  291.590900] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.595741]  ? trace_hardirqs_off+0xb8/0x300
[  291.598206] lowmem_reserve[]: 0
[  291.602382]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.604587]  0
[  291.609023]  ? warn_alloc+0x120/0x120
[  291.635695]  3503 3503
[  291.640130]  ? warn_alloc+0x120/0x120
[  291.648221]  ? print_usage_bug+0xc0/0xc0
[  291.649999] Node 0 
[  291.653794]  ? warn_alloc+0x120/0x120
[  291.656291] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  291.660062]  ? print_usage_bug+0xc0/0xc0
[  291.664091] lowmem_reserve[]: 0
[  291.666346]  ? __lock_acquire+0x7ec/0x4ec0
[  291.670124]  0
[  291.699000]  ? __lock_acquire+0x7ec/0x4ec0
[  291.703034]  0 0
[  291.706323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.712354]  ? should_fail+0x22d/0xd01
[  291.716565] Node 0 
[  291.718542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.724051] DMA: 
[  291.727951]  ? __lock_acquire+0x7ec/0x4ec0
[  291.730161] 1*4kB 
[  291.735275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.737314] (U) 
[  291.741552]  ? __lock_acquire+0x7ec/0x4ec0
[  291.743689] 0*8kB 
[  291.748789]  ? should_fail+0x22d/0xd01
[  291.748816]  ? mark_held_locks+0x130/0x130
[  291.750766] 0*16kB 
[  291.755013]  ? mark_held_locks+0x130/0x130
[  291.757132] 1*32kB (U) 
[  291.761023]  ? graph_lock+0x170/0x170
[  291.765229] 2*64kB (U) 
[  291.767467]  ? graph_lock+0x170/0x170
[  291.771677] 1*128kB 
[  291.774254]  ? graph_lock+0x170/0x170
[  291.778027] (U) 
[  291.780604]  ? print_usage_bug+0xc0/0xc0
[  291.784376] 1*256kB 
[  291.786699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.790471] (U) 
[  291.792444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.796481] 0*512kB 
[  291.798801]  ? check_preemption_disabled+0x48/0x200
[  291.804311] 1*1024kB (U) 
[  291.806317]  ? check_preemption_disabled+0x48/0x200
[  291.811825] 1*2048kB (M) 
[  291.814177]  ? __lock_is_held+0xb5/0x140
[  291.819158] 3*4096kB (M) 
[  291.821953]  __alloc_pages_nodemask+0xa80/0xde0
[  291.826944] = 15908kB
[  291.826954] Node 0 
[  291.829724]  ? graph_lock+0x170/0x170
[  291.833747] DMA32: 2*4kB 
[  291.836514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.841156] (M) 
[  291.843568]  ? graph_lock+0x170/0x170
[  291.845781] 1*8kB 
[  291.849584]  ? find_held_lock+0x36/0x1c0
[  291.852306] (U) 
[  291.857337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.859284] 3*16kB 
[  291.863082]  ? lock_downgrade+0x900/0x900
[  291.865202] (M) 
[  291.869265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.871211] 1*32kB 
[  291.875875]  cache_grow_begin+0x91/0x8c0
[  291.878084] (M) 
[  291.882227]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.884175] 3*64kB 
[  291.889710]  fallback_alloc+0x203/0x2e0
[  291.891923] (UM) 
[  291.895983]  ____cache_alloc_node+0x1c7/0x1e0
[  291.897933] 3*128kB 
[  291.902345]  kmem_cache_alloc_node+0xe3/0x730
[  291.904559] (M) 
[  291.908526]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.910559] 2*256kB 
[  291.915052]  __alloc_skb+0x119/0x770
[  291.917348] (M) 
[  291.921840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.923791] 3*512kB 
[  291.928020]  ? skb_scrub_packet+0x490/0x490
[  291.930335] (M) 4*1024kB 
[  291.934055]  ? lock_downgrade+0x900/0x900
[  291.936006] (UM) 
[  291.941283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.943580] 3*2048kB 
[  291.947901]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.950625] (UM) 
[  291.954768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.956808] 3*4096kB 
[  291.962351]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.964732] (M) 
[  291.970203]  ndisc_alloc_skb+0x144/0x340
[  291.972235] = 25248kB
[  291.977685]  ndisc_send_rs+0x331/0x6e0
[  291.980069] Node 0 
[  291.984471]  addrconf_rs_timer+0x3c0/0x6f0
[  291.986417] Normal: 
[  291.990472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.992853] 932*4kB 
[  291.996744]  call_timer_fn+0x272/0x920
[  291.998942] (UMEH) 
[  292.003168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.005468] 379*8kB 
[  292.009697]  ? process_timeout+0x40/0x40
[  292.011992] (MEH) 
[  292.015871]  ? find_held_lock+0x36/0x1c0
[  292.018086] 142*16kB 
[  292.022317]  ? __run_timers+0x7da/0xc70
[  292.024608] (UMEH) 
[  292.028662]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.030785] 68*32kB 
[  292.034838]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.037223] (UMEH) 
[  292.041195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.043403] 31*64kB 
[  292.047892]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.050191] (UMH) 
[  292.054681]  ? trace_hardirqs_on+0xbd/0x310
[  292.056890] 0*128kB 
[  292.061121]  ? kasan_check_read+0x11/0x20
[  292.061139]  ? __run_timers+0x7da/0xc70
[  292.063440] 1*256kB 
[  292.068018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.070142] (H) 
[  292.074469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.076764] 1*512kB 
[  292.080910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.084863] (H) 
[  292.087184]  __run_timers+0x7e5/0xc70
[  292.092608] 0*1024kB 
[  292.094589]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.098794] 0*2048kB 
[  292.101111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.105317] 0*4096kB 
[  292.107296]  ? graph_lock+0x170/0x170
[  292.111070] = 13960kB
[  292.111084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.113488]  ? enqueue_hrtimer+0x1a5/0x560
[  292.118839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.121247]  ? lock_release+0x970/0x970
[  292.126241] 413 total pagecache pages
[  292.128650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.132433] 0 pages in swap cache
[  292.134835]  ? find_held_lock+0x36/0x1c0
[  292.143647] Swap cache stats: add 0, delete 0, find 0/0
[  292.143658] Free swap  = 0kB
[  292.147909]  ? graph_lock+0x170/0x170
[  292.156499] Total swap = 0kB
[  292.160475]  ? pvclock_read_flags+0x160/0x160
[  292.164243] 1965979 pages RAM
[  292.169429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.172850] 0 pages HighMem/MovableOnly
[  292.172860] 342744 pages reserved
[  292.176926]  ? check_preemption_disabled+0x48/0x200
[  292.182275] 0 pages cma reserved
[  292.185305]  ? __lock_is_held+0xb5/0x140
[  292.189130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.192080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.192096]  ? check_preemption_disabled+0x48/0x200
[  292.192119]  run_timer_softirq+0x52/0xb0
[  292.196645] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.199692]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.205201] syz-fuzzer cpuset=
[  292.209172]  __do_softirq+0x30b/0xad8
[  292.212597] /
[  292.217620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.220953]  mems_allowed=0
[  292.225014]  ? pvclock_read_flags+0x160/0x160
[  292.282449]  ? lapic_next_event+0x5a/0x90
[  292.286615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.292156]  ? check_preemption_disabled+0x48/0x200
[  292.297174]  ? check_preemption_disabled+0x48/0x200
[  292.302202]  ? kvm_clock_read+0x18/0x30
[  292.306180]  ? kvm_sched_clock_read+0x9/0x20
[  292.310596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.316140]  ? check_preemption_disabled+0x48/0x200
[  292.321176]  irq_exit+0x17f/0x1c0
[  292.324635]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.329480]  ? smp_reschedule_interrupt+0x109/0x650
[  292.334506]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.340401]  ? interrupt_entry+0xb5/0xf0
[  292.344472]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.349493]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.354522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.359374]  ? trace_hardirqs_off+0x300/0x300
[  292.363876]  ? trace_hardirqs_off+0x300/0x300
[  292.368387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.373943]  ? check_preemption_disabled+0x48/0x200
[  292.378972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.384551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.389422]  apic_timer_interrupt+0xf/0x20
[  292.393661]  </IRQ>
[  292.395916] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.400860] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  292.419777] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.427506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.434794] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  292.442090] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  292.449411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.456701] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  292.464032]  skb_clone+0x1bb/0x500
[  292.467580]  ? skb_split+0x11e0/0x11e0
[  292.471483]  ? check_preemption_disabled+0x48/0x200
[  292.476512]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.481367]  ? __bpf_redirect+0x54b/0xb20
[  292.485534]  bpf_clone_redirect+0xb9/0x490
[  292.489794]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  292.494827]  ? __sched_text_start+0x8/0x8
[  292.498984]  ? retint_kernel+0x2d/0x2d
[  292.502886]  ? find_held_lock+0x36/0x1c0
[  292.506965]  ? lock_acquire+0x1ed/0x520
[  292.510939]  ? bpf_test_run+0x32e/0x5a0
[  292.514923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.520476]  ? check_preemption_disabled+0x48/0x200
[  292.525522]  ? kasan_check_read+0x11/0x20
[  292.529705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.535008]  ? rcu_bh_qs+0xc0/0xc0
[  292.538565]  ? preempt_schedule+0x4d/0x60
[  292.542724]  ? ___preempt_schedule+0x16/0x18
[  292.547150]  ? bpf_test_run+0x1c0/0x5a0
[  292.551142]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.555568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.561112]  ? bpf_test_init.isra.9+0x70/0x100
[  292.565929]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.570700]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.575548]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.581087]  ? fput+0x130/0x1a0
[  292.584370]  ? __bpf_prog_get+0x9b/0x290
[  292.588439]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.593288]  ? bpf_prog_test_run+0x130/0x1a0
[  292.597702]  ? __x64_sys_bpf+0x3d8/0x510
[  292.601766]  ? bpf_prog_get+0x20/0x20
[  292.605581]  ? ksys_ioctl+0x81/0xd0
[  292.609228]  ? do_syscall_64+0x1b9/0x820
[  292.613298]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.618686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.623627]  ? trace_hardirqs_off+0x300/0x300
[  292.628133]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.633161]  ? recalc_sigpending_tsk+0x180/0x180
[  292.637929]  ? kasan_check_write+0x14/0x20
[  292.642174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.647032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.652425] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  292.652495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.659363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.659373] Call Trace:
[  292.665999] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.675217]  <IRQ>
[  292.677793] syz-executor1 cpuset=
[  292.688293]  dump_stack+0x1c4/0x2b4
[  292.690421] syz1
[  292.693876]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.697484]  mems_allowed=0
[  292.699464]  warn_alloc.cold.118+0xb7/0x1bd
[  292.711864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.716724]  ? lock_downgrade+0x900/0x900
[  292.720886]  ? trace_hardirqs_off+0xb8/0x300
[  292.725311]  ? trace_hardirqs_off+0xb8/0x300
[  292.729748]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.734644]  ? warn_alloc+0x120/0x120
[  292.738463]  ? warn_alloc+0x120/0x120
[  292.742273]  ? print_usage_bug+0xc0/0xc0
[  292.746358]  ? warn_alloc+0x120/0x120
[  292.750182]  ? print_usage_bug+0xc0/0xc0
[  292.754257]  ? __lock_acquire+0x7ec/0x4ec0
[  292.758499]  ? __lock_acquire+0x7ec/0x4ec0
[  292.762746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.768294]  ? should_fail+0x22d/0xd01
[  292.772206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.777337]  ? __lock_acquire+0x7ec/0x4ec0
[  292.781602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.786723]  ? __lock_acquire+0x7ec/0x4ec0
[  292.790972]  ? should_fail+0x22d/0xd01
[  292.794882]  ? mark_held_locks+0x130/0x130
[  292.799150]  ? mark_held_locks+0x130/0x130
[  292.803411]  ? graph_lock+0x170/0x170
[  292.807221]  ? graph_lock+0x170/0x170
[  292.811040]  ? graph_lock+0x170/0x170
[  292.814845]  ? print_usage_bug+0xc0/0xc0
[  292.818909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.824457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.830003]  ? check_preemption_disabled+0x48/0x200
[  292.835024]  ? check_preemption_disabled+0x48/0x200
[  292.840057]  ? __lock_is_held+0xb5/0x140
[  292.844131]  __alloc_pages_nodemask+0xa80/0xde0
[  292.848816]  ? graph_lock+0x170/0x170
[  292.852658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.857691]  ? graph_lock+0x170/0x170
[  292.861521]  ? find_held_lock+0x36/0x1c0
[  292.865611]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.870304]  ? lock_downgrade+0x900/0x900
[  292.874486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.880043]  cache_grow_begin+0x91/0x8c0
[  292.884113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.888532]  fallback_alloc+0x203/0x2e0
[  292.892515]  ____cache_alloc_node+0x1c7/0x1e0
[  292.897025]  kmem_cache_alloc_node+0xe3/0x730
[  292.901537]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.905787]  __alloc_skb+0x119/0x770
[  292.909517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.914798]  ? skb_scrub_packet+0x490/0x490
[  292.919123]  ? lock_downgrade+0x900/0x900
[  292.923285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.928829]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.934297]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.939771]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.944207]  ndisc_alloc_skb+0x144/0x340
[  292.948289]  ndisc_send_rs+0x331/0x6e0
[  292.952195]  addrconf_rs_timer+0x3c0/0x6f0
[  292.956450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.960711]  call_timer_fn+0x272/0x920
[  292.964614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.968861]  ? process_timeout+0x40/0x40
[  292.972928]  ? find_held_lock+0x36/0x1c0
[  292.976999]  ? mark_held_locks+0xc7/0x130
[  292.981157]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.985654]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.990152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.994404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.998995]  ? trace_hardirqs_on+0xbd/0x310
[  293.003320]  ? kasan_check_read+0x11/0x20
[  293.007483]  ? __run_timers+0x7da/0xc70
[  293.011467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.016932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.021174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.025419]  __run_timers+0x7e5/0xc70
[  293.029239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.034607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.039627]  ? graph_lock+0x170/0x170
[  293.043438]  ? print_usage_bug+0xc0/0xc0
[  293.047504]  ? lock_release+0x970/0x970
[  293.051481]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.056680]  ? find_held_lock+0x36/0x1c0
[  293.060752]  ? graph_lock+0x170/0x170
[  293.064570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.070113]  ? check_preemption_disabled+0x48/0x200
[  293.075147]  ? __lock_is_held+0xb5/0x140
[  293.079214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.084758]  ? check_preemption_disabled+0x48/0x200
[  293.089785]  run_timer_softirq+0x52/0xb0
[  293.093849]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.098868]  __do_softirq+0x30b/0xad8
[  293.102686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.107799]  ? pvclock_read_flags+0x160/0x160
[  293.112297]  ? lapic_next_event+0x5a/0x90
[  293.116460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.122010]  ? check_preemption_disabled+0x48/0x200
[  293.127036]  ? check_preemption_disabled+0x48/0x200
[  293.132069]  ? kvm_clock_read+0x18/0x30
[  293.136049]  ? kvm_sched_clock_read+0x9/0x20
[  293.140464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.146011]  ? check_preemption_disabled+0x48/0x200
[  293.151048]  irq_exit+0x17f/0x1c0
[  293.154508]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.159367]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.165257]  ? interrupt_entry+0xb5/0xf0
[  293.169324]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.174357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.179382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.184237]  ? trace_hardirqs_off+0x300/0x300
[  293.188733]  ? trace_hardirqs_off+0x300/0x300
[  293.193234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.198775]  ? check_preemption_disabled+0x48/0x200
[  293.203798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.209358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.214218]  apic_timer_interrupt+0xf/0x20
[  293.218447]  </IRQ>
[  293.220685] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.225966] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  293.244877] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.252602] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  293.259888] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  293.267192] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  293.274480] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  293.281763] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  293.289072]  ? arch_local_irq_restore+0x45/0x52
[  293.293767]  dump_stack+0x26a/0x2b4
[  293.297419]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.302627]  ? mark_held_locks+0x130/0x130
[  293.306879]  ? mark_held_locks+0x130/0x130
[  293.311133]  dump_header+0x27b/0xf72
[  293.314871]  ? pagefault_out_of_memory+0x197/0x197
[  293.319824]  ? mark_held_locks+0x130/0x130
[  293.324086]  ? __lock_acquire+0x7ec/0x4ec0
[  293.328359]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.333752]  ? print_usage_bug+0xc0/0xc0
[  293.337836]  ? print_usage_bug+0xc0/0xc0
[  293.341921]  ? graph_lock+0x170/0x170
[  293.345723]  ? graph_lock+0x170/0x170
[  293.349533]  ? print_usage_bug+0xc0/0xc0
[  293.353598]  ? print_usage_bug+0xc0/0xc0
[  293.357676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.363234]  ? find_held_lock+0x36/0x1c0
[  293.367321]  ? mark_held_locks+0xc7/0x130
[  293.371492]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.376609]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.381735]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.386352]  ? trace_hardirqs_on+0xbd/0x310
[  293.390689]  ? kasan_check_read+0x11/0x20
[  293.394862]  ? ___ratelimit+0x36f/0x655
[  293.398860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.404321]  ? trace_hardirqs_on+0x310/0x310
[  293.408756]  ? lock_downgrade+0x900/0x900
[  293.412927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.418050]  ? ___ratelimit+0xaa/0x655
[  293.421945]  ? idr_get_free+0xec0/0xec0
[  293.425926]  ? kasan_check_write+0x14/0x20
[  293.430599]  ? do_raw_spin_lock+0xc1/0x200
[  293.434850]  oom_kill_process.cold.27+0x10/0x903
[  293.439610]  ? graph_lock+0x170/0x170
[  293.443439]  ? _raw_spin_unlock+0x2c/0x50
[  293.447589]  ? oom_badness+0xe6/0xaa0
[  293.451405]  ? oom_evaluate_task+0x540/0x540
[  293.455832]  ? find_held_lock+0x36/0x1c0
[  293.459916]  ? out_of_memory+0x974/0x14c0
[  293.464080]  ? lock_downgrade+0x900/0x900
[  293.468244]  ? check_preemption_disabled+0x48/0x200
[  293.473287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.479110]  ? kasan_check_read+0x11/0x20
[  293.483288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.488587]  ? rcu_bh_qs+0xc0/0xc0
[  293.492135]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.497156]  ? oom_evaluate_task+0x302/0x540
[  293.501577]  out_of_memory+0xa86/0x14c0
[  293.505571]  ? oom_killer_disable+0x3a0/0x3a0
[  293.510070]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.515009]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.519526]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.524423]  ? warn_alloc+0x120/0x120
[  293.528228]  ? __radix_tree_lookup+0x4c0/0x4c0
[  293.532832]  ? find_get_entry+0x2f2/0xc40
[  293.536995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.542541]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.547478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.553039]  ? should_fail+0x22d/0xd01
[  293.556953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.562069]  ? __lock_is_held+0xb5/0x140
[  293.566165]  ? __lock_is_held+0xb5/0x140
[  293.570240]  ? find_held_lock+0x36/0x1c0
[  293.574320]  ? ___might_sleep+0x1ed/0x300
[  293.578479]  ? lock_release+0x970/0x970
[  293.582461]  ? arch_local_save_flags+0x40/0x40
[  293.587068]  ? __might_sleep+0x95/0x190
[  293.591054]  __alloc_pages_nodemask+0xa80/0xde0
[  293.595734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.600756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.606562]  ? kasan_check_read+0x11/0x20
[  293.610720]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.616009]  ? graph_lock+0x170/0x170
[  293.619816]  ? print_usage_bug+0xc0/0xc0
[  293.623886]  ? graph_lock+0x170/0x170
[  293.627687]  ? graph_lock+0x170/0x170
[  293.631508]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.636622]  ? find_held_lock+0x36/0x1c0
[  293.640699]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.646249]  alloc_pages_current+0x10c/0x210
[  293.650668]  ? lock_downgrade+0x900/0x900
[  293.654833]  __page_cache_alloc+0x38f/0x5b0
[  293.659171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.664980]  ? kasan_check_read+0x11/0x20
[  293.669143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.674439]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.679126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.684679]  ? check_preemption_disabled+0x48/0x200
[  293.689726]  filemap_fault+0x1594/0x25f0
[  293.693814]  ? __lock_page_or_retry+0xa00/0xa00
[  293.698917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.704729]  ? kasan_check_read+0x11/0x20
[  293.708908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.714204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.719344]  ? rcu_bh_qs+0xc0/0xc0
[  293.722902]  ? trace_hardirqs_on+0xbd/0x310
[  293.727239]  ? kasan_check_read+0x11/0x20
[  293.731402]  ? __free_object+0x173/0x340
[  293.735478]  ? filemap_map_pages+0xdea/0x1980
[  293.739993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.745110]  ? __free_object+0x173/0x340
[  293.749182]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  293.754474]  ? debug_object_free+0x325/0x690
[  293.758893]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.764100]  ? graph_lock+0x170/0x170
[  293.767924]  ? kasan_check_read+0x11/0x20
[  293.772082]  ? debug_object_destroy+0x2b0/0x2b0
[  293.776777]  ? lock_acquire+0x1ed/0x520
[  293.780765]  ? ext4_filemap_fault+0x7a/0xad
[  293.785105]  ? lock_release+0x970/0x970
[  293.789088]  ? arch_local_save_flags+0x40/0x40
[  293.793682]  ? futex_wait_setup+0x3e0/0x3e0
[  293.798027]  ? down_read+0xb0/0x1d0
[  293.801664]  ? ext4_filemap_fault+0x7a/0xad
[  293.805997]  ? __down_interruptible+0x700/0x700
[  293.810710]  ext4_filemap_fault+0x82/0xad
[  293.814875]  __do_fault+0x100/0x6b0
[  293.818525]  ? print_bad_pte+0x6c0/0x6c0
[  293.822601]  ? do_futex+0x249/0x26d0
[  293.826346]  ? kasan_check_read+0x11/0x20
[  293.830515]  ? pmd_val+0x88/0x100
[  293.833982]  ? add_mm_counter_fast+0xd0/0xd0
[  293.838408]  ? pmd_val+0x88/0x100
[  293.841876]  ? add_mm_counter_fast+0xd0/0xd0
[  293.846304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.851871]  __handle_mm_fault+0x3709/0x53e0
[  293.856287]  ? debug_smp_processor_id+0x1c/0x20
[  293.860979]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.865832]  ? graph_lock+0x170/0x170
[  293.869641]  ? print_usage_bug+0xc0/0xc0
[  293.873715]  ? __switch_to_asm+0x34/0x70
[  293.877789]  ? graph_lock+0x170/0x170
[  293.881591]  ? graph_lock+0x170/0x170
[  293.885424]  ? handle_mm_fault+0x42a/0xc70
[  293.889665]  ? lock_downgrade+0x900/0x900
[  293.893825]  ? check_preemption_disabled+0x48/0x200
[  293.898873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.904691]  ? kasan_check_read+0x11/0x20
[  293.908863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.914165]  ? rcu_bh_qs+0xc0/0xc0
[  293.917747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.923221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.928769]  ? check_preemption_disabled+0x48/0x200
[  293.933804]  handle_mm_fault+0x54f/0xc70
[  293.937882]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.942475]  ? find_vma+0x34/0x190
[  293.946024]  __do_page_fault+0x67d/0xed0
[  293.950100]  ? mm_fault_error+0x380/0x380
[  293.954251]  ? trace_hardirqs_off+0xb8/0x300
[  293.958660]  ? trace_hardirqs_on+0x310/0x310
[  293.963072]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.968444]  ? trace_hardirqs_on+0x310/0x310
[  293.972862]  do_page_fault+0xf2/0x7e0
[  293.976672]  ? vmalloc_sync_all+0x30/0x30
[  293.980821]  ? error_entry+0x70/0xd0
[  293.984537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.989557]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.994492]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.999434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.004288]  ? trace_hardirqs_off+0x300/0x300
[  294.008795]  ? trace_hardirqs_off_caller+0x300/0x300
[  294.013922]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.018955]  ? page_fault+0x8/0x30
[  294.022522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.027384]  ? page_fault+0x8/0x30
[  294.030947]  page_fault+0x1e/0x30
[  294.034415] RIP: 0033:0x45ddf3
[  294.037617] Code: Bad RIP value.
[  294.040981] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  294.046356] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  294.053625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  294.060900] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  294.068182] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  294.075452] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  294.082752] warn_alloc_show_mem: 1 callbacks suppressed
[  294.082765] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  294.082767] Mem-Info:
[  294.082797] active_anon:40171 inactive_anon:372 isolated_anon:0
[  294.082797]  active_file:16 inactive_file:17 isolated_file:0
[  294.082797]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.082797]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  294.082797]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  294.082797]  free:13779 free_pcp:230 free_cma:0
[  294.088141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.095343] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.097740] Call Trace:
[  294.130635] Node 0 
[  294.139989]  <IRQ>
[  294.167677] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.170241]  dump_stack+0x1c4/0x2b4
[  294.172443] lowmem_reserve[]: 0
[  294.174600]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.200081]  2817 6321
[  294.203742]  warn_alloc.cold.118+0xb7/0x1bd
[  294.206987]  6321
[  294.212177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.218963]  ? lock_downgrade+0x900/0x900
[  294.221004] Node 0 
[  294.225849]  ? trace_hardirqs_off+0xb8/0x300
[  294.229993] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.232209]  ? trace_hardirqs_off+0xb8/0x300
[  294.236580] lowmem_reserve[]: 0
[  294.263322]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.267709]  0 3503
[  294.271038]  ? warn_alloc+0x120/0x120
[  294.275846]  3503
[  294.278088]  ? warn_alloc+0x120/0x120
[  294.283922]  ? print_usage_bug+0xc0/0xc0
[  294.287700] Node 0 Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  294.291788]  ? warn_alloc+0x120/0x120
[  294.291806]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.320763] lowmem_reserve[]: 0
[  294.324592]  ? print_usage_bug+0xc0/0xc0
[  294.329577]  0 0
[  294.332888]  ? __lock_acquire+0x7ec/0x4ec0
[  294.336926]  0
[  294.338920]  ? __lock_acquire+0x7ec/0x4ec0
[  294.343125] Node 0 
[  294.344959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.349167] DMA: 1*4kB 
[  294.351434]  ? should_fail+0x22d/0xd01
[  294.356936] (U) 0*8kB 
[  294.359535]  ? __lock_acquire+0x7ec/0x4ec0
[  294.363393] 0*16kB 
[  294.365910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.370111] 1*32kB 
[  294.372352]  ? __lock_acquire+0x7ec/0x4ec0
[  294.377436] (U) 
[  294.379674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.383873] 2*64kB (U) 
[  294.385858]  ? __lock_acquire+0x7ec/0x4ec0
[  294.390939] 1*128kB 
[  294.393522]  ? should_fail+0x22d/0xd01
[  294.397724] (U) 1*256kB 
[  294.400156]  ? mark_held_locks+0x130/0x130
[  294.404003] (U) 0*512kB 
[  294.406691]  ? mark_held_locks+0x130/0x130
[  294.410927] 1*1024kB 
[  294.413609]  ? graph_lock+0x170/0x170
[  294.417806] (U) 1*2048kB 
[  294.420234]  ? print_usage_bug+0xc0/0xc0
[  294.424006] (M) 
[  294.426761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.430794] 3*4096kB 
[  294.432767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.437490] (M) 
[  294.439900]  ? check_preemption_disabled+0x48/0x200
[  294.445406] = 15908kB
[  294.445414] Node 0 
[  294.447384]  ? check_preemption_disabled+0x48/0x200
[  294.452379] DMA32: 
[  294.454791]  ? __lock_is_held+0xb5/0x140
[  294.456996] 2*4kB 
[  294.462037]  __alloc_pages_nodemask+0xa80/0xde0
[  294.464248] (M) 
[  294.468311]  ? graph_lock+0x170/0x170
[  294.470441] 1*8kB 
[  294.475106]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.477053] (U) 
[  294.480849]  ? graph_lock+0x170/0x170
[  294.482978] 3*16kB 
[  294.487994]  ? find_held_lock+0x36/0x1c0
[  294.489937] (M) 
[  294.493747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.495953] 1*32kB 
[  294.500010]  ? lock_downgrade+0x900/0x900
[  294.501957] (M) 
[  294.506624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.508828] 3*64kB (UM) 
[  294.512982]  cache_grow_begin+0x91/0x8c0
[  294.514932] 3*128kB 
[  294.520467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.523107] (M) 
[  294.527169]  fallback_alloc+0x203/0x2e0
[  294.529461] 2*256kB 
[  294.533869]  ____cache_alloc_node+0x1c7/0x1e0
[  294.535813] (M) 
[  294.539786]  kmem_cache_alloc_node+0xe3/0x730
[  294.542080] 3*512kB 
[  294.546569]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.548515] (M) 
[  294.553011]  __alloc_skb+0x119/0x770
[  294.555303] 4*1024kB 
[  294.559537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.561480] (UM) 
[  294.565473]  ? skb_scrub_packet+0x490/0x490
[  294.567859] 3*2048kB 
[  294.573138]  ? lock_downgrade+0x900/0x900
[  294.575177] (UM) 
[  294.579508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.581890] 3*4096kB 
[  294.586033]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.588069] (M) 
[  294.593603]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.595987] = 25248kB
[  294.601437]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.603386] Node 0 
[  294.608844]  ndisc_alloc_skb+0x144/0x340
[  294.611310] Normal: 
[  294.615721]  ndisc_send_rs+0x331/0x6e0
[  294.617929] 932*4kB 
[  294.621987]  addrconf_rs_timer+0x3c0/0x6f0
[  294.624281] (UMEH) 
[  294.628174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.630469] 379*8kB 
[  294.634714]  call_timer_fn+0x272/0x920
[  294.636913] (MEH) 
[  294.641143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.643440] 142*16kB 
[  294.647417]  ? process_timeout+0x40/0x40
[  294.649539] (UMEH) 
[  294.653770]  ? find_held_lock+0x36/0x1c0
[  294.656156] 68*32kB 
[  294.660232]  ? __run_timers+0x7da/0xc70
[  294.662431] (UMEH) 
[  294.666489]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.668785] 31*64kB 
[  294.672749]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.674960] (UMH) 
[  294.679485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.681783] 0*128kB 
[  294.686274]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.688403] 1*256kB 
[  294.692635]  ? trace_hardirqs_on+0xbd/0x310
[  294.694931] (H) 
[  294.699520]  ? kasan_check_read+0x11/0x20
[  294.701818] 1*512kB 
[  294.706156]  ? __run_timers+0x7da/0xc70
[  294.708108] (H) 
[  294.712257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.714553] 0*1024kB 
[  294.718535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.720474] 0*2048kB 
[  294.725929]  __run_timers+0x7e5/0xc70
[  294.728310] 0*4096kB = 13960kB
[  294.732575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.734966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.738765]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.741935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.747293]  ? graph_lock+0x170/0x170
[  294.756118] 413 total pagecache pages
[  294.761143]  ? enqueue_hrtimer+0x1a5/0x560
[  294.769703] 0 pages in swap cache
[  294.773510]  ? lock_release+0x970/0x970
[  294.777278] Swap cache stats: add 0, delete 0, find 0/0
[  294.777287] Free swap  = 0kB
[  294.781527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.784951] Total swap = 0kB
[  294.784960] 1965979 pages RAM
[  294.788936]  ? find_held_lock+0x36/0x1c0
[  294.794266] 0 pages HighMem/MovableOnly
[  294.794276] 342744 pages reserved
[  294.797296]  ? graph_lock+0x170/0x170
[  294.802466] 0 pages cma reserved
[  294.805490]  ? pvclock_read_flags+0x160/0x160
[  294.808627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.812617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.812633]  ? check_preemption_disabled+0x48/0x200
[  294.812660]  ? __lock_is_held+0xb5/0x140
[  294.816676] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.820065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.823841] syz-fuzzer cpuset=
[  294.827208]  ? check_preemption_disabled+0x48/0x200
[  294.831676] /
[  294.838180]  run_timer_softirq+0x52/0xb0
[  294.843692]  mems_allowed=0
[  294.848718]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.890395]  __do_softirq+0x30b/0xad8
[  294.894216]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.899344]  ? pvclock_read_flags+0x160/0x160
[  294.903846]  ? lapic_next_event+0x5a/0x90
[  294.907996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.913537]  ? check_preemption_disabled+0x48/0x200
[  294.918556]  ? check_preemption_disabled+0x48/0x200
[  294.923581]  ? kvm_clock_read+0x18/0x30
[  294.927559]  ? kvm_sched_clock_read+0x9/0x20
[  294.931978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.937526]  ? check_preemption_disabled+0x48/0x200
[  294.942572]  irq_exit+0x17f/0x1c0
[  294.946043]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.950907]  ? smp_reschedule_interrupt+0x109/0x650
[  294.955947]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.961863]  ? interrupt_entry+0xb5/0xf0
[  294.965957]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.970977]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.975999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.980848]  ? trace_hardirqs_off+0x300/0x300
[  294.985350]  ? trace_hardirqs_off+0x300/0x300
[  294.989852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.995416]  ? check_preemption_disabled+0x48/0x200
[  295.000443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.005995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.010862]  apic_timer_interrupt+0xf/0x20
[  295.015100]  </IRQ>
[  295.017348] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.022285] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  295.041194] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  295.048915] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  295.056193] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  295.063469] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  295.070748] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  295.078024] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  295.085358]  skb_clone+0x1bb/0x500
[  295.088911]  ? skb_split+0x11e0/0x11e0
[  295.092848]  ? check_preemption_disabled+0x48/0x200
[  295.097877]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.102748]  ? __bpf_redirect+0x54b/0xb20
[  295.106939]  bpf_clone_redirect+0xb9/0x490
[  295.111187]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  295.116220]  ? __sched_text_start+0x8/0x8
[  295.120377]  ? retint_kernel+0x2d/0x2d
[  295.124280]  ? find_held_lock+0x36/0x1c0
[  295.128364]  ? lock_acquire+0x1ed/0x520
[  295.132355]  ? bpf_test_run+0x32e/0x5a0
[  295.136345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.141901]  ? check_preemption_disabled+0x48/0x200
[  295.146938]  ? kasan_check_read+0x11/0x20
[  295.151096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.156382]  ? rcu_bh_qs+0xc0/0xc0
[  295.159935]  ? preempt_schedule+0x4d/0x60
[  295.164093]  ? ___preempt_schedule+0x16/0x18
[  295.168516]  ? bpf_test_run+0x1c0/0x5a0
[  295.172507]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.176928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.182473]  ? bpf_test_init.isra.9+0x70/0x100
[  295.187062]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.191833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.196689]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.202239]  ? fput+0x130/0x1a0
[  295.205532]  ? __bpf_prog_get+0x9b/0x290
[  295.209608]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.214463]  ? bpf_prog_test_run+0x130/0x1a0
[  295.218880]  ? __x64_sys_bpf+0x3d8/0x510
[  295.222949]  ? bpf_prog_get+0x20/0x20
[  295.226763]  ? ksys_ioctl+0x81/0xd0
[  295.230419]  ? do_syscall_64+0x1b9/0x820
[  295.234497]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.239875]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.244819]  ? trace_hardirqs_off+0x300/0x300
[  295.249351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.254375]  ? recalc_sigpending_tsk+0x180/0x180
[  295.259147]  ? kasan_check_write+0x14/0x20
[  295.263407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.268274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.273670] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  295.273741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.280604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.280609] Call Trace:
[  295.280616]  <IRQ>
[  295.280637]  dump_stack+0x1c4/0x2b4
[  295.280660]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.287206] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.296556]  warn_alloc.cold.118+0xb7/0x1bd
[  295.299109] syz-executor1 cpuset=
[  295.301252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.304852] syz1
[  295.310040]  ? lock_downgrade+0x900/0x900
[  295.320508]  mems_allowed=0
[  295.324848]  ? trace_hardirqs_off+0xb8/0x300
[  295.346546]  ? trace_hardirqs_off+0xb8/0x300
[  295.350993]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.355895]  ? warn_alloc+0x120/0x120
[  295.359730]  ? warn_alloc+0x120/0x120
[  295.363549]  ? print_usage_bug+0xc0/0xc0
[  295.367614]  ? warn_alloc+0x120/0x120
[  295.371425]  ? print_usage_bug+0xc0/0xc0
[  295.375494]  ? __lock_acquire+0x7ec/0x4ec0
[  295.379732]  ? __lock_acquire+0x7ec/0x4ec0
[  295.383974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.389519]  ? should_fail+0x22d/0xd01
[  295.393432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.398551]  ? __lock_acquire+0x7ec/0x4ec0
[  295.402806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.407919]  ? __lock_acquire+0x7ec/0x4ec0
[  295.412159]  ? should_fail+0x22d/0xd01
[  295.416079]  ? mark_held_locks+0x130/0x130
[  295.420352]  ? mark_held_locks+0x130/0x130
[  295.424600]  ? graph_lock+0x170/0x170
[  295.428412]  ? graph_lock+0x170/0x170
[  295.432230]  ? graph_lock+0x170/0x170
[  295.436038]  ? print_usage_bug+0xc0/0xc0
[  295.440104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.445648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.451203]  ? check_preemption_disabled+0x48/0x200
[  295.456228]  ? check_preemption_disabled+0x48/0x200
[  295.461267]  ? __lock_is_held+0xb5/0x140
[  295.465350]  __alloc_pages_nodemask+0xa80/0xde0
[  295.470030]  ? graph_lock+0x170/0x170
[  295.473842]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.478858]  ? graph_lock+0x170/0x170
[  295.482696]  ? find_held_lock+0x36/0x1c0
[  295.486771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.491445]  ? lock_downgrade+0x900/0x900
[  295.495609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.501163]  cache_grow_begin+0x91/0x8c0
[  295.505234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.509659]  fallback_alloc+0x203/0x2e0
[  295.513656]  ____cache_alloc_node+0x1c7/0x1e0
[  295.518168]  kmem_cache_alloc_node+0xe3/0x730
[  295.522675]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.526928]  __alloc_skb+0x119/0x770
[  295.530649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.535936]  ? skb_scrub_packet+0x490/0x490
[  295.540262]  ? lock_downgrade+0x900/0x900
[  295.544425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.549971]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.555442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.560911]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.565349]  ndisc_alloc_skb+0x144/0x340
[  295.569428]  ndisc_send_rs+0x331/0x6e0
[  295.573335]  addrconf_rs_timer+0x3c0/0x6f0
[  295.577584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.581839]  call_timer_fn+0x272/0x920
[  295.585731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.589976]  ? process_timeout+0x40/0x40
[  295.594035]  ? find_held_lock+0x36/0x1c0
[  295.598107]  ? mark_held_locks+0xc7/0x130
[  295.602262]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.606763]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.611265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.615503]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.620095]  ? trace_hardirqs_on+0xbd/0x310
[  295.624423]  ? kasan_check_read+0x11/0x20
[  295.628583]  ? __run_timers+0x7da/0xc70
[  295.632569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.638032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.642279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.646521]  __run_timers+0x7e5/0xc70
[  295.650354]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.655733]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.660754]  ? graph_lock+0x170/0x170
[  295.664569]  ? print_usage_bug+0xc0/0xc0
[  295.668649]  ? lock_release+0x970/0x970
[  295.672637]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.677840]  ? find_held_lock+0x36/0x1c0
[  295.681916]  ? graph_lock+0x170/0x170
[  295.685730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.691279]  ? check_preemption_disabled+0x48/0x200
[  295.696776]  ? __lock_is_held+0xb5/0x140
[  295.700860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.706415]  ? check_preemption_disabled+0x48/0x200
[  295.711454]  run_timer_softirq+0x52/0xb0
[  295.715521]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.720550]  __do_softirq+0x30b/0xad8
[  295.724380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.729505]  ? pvclock_read_flags+0x160/0x160
[  295.734009]  ? lapic_next_event+0x5a/0x90
[  295.738169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.743722]  ? check_preemption_disabled+0x48/0x200
[  295.748752]  ? check_preemption_disabled+0x48/0x200
[  295.753789]  ? kvm_clock_read+0x18/0x30
[  295.757779]  ? kvm_sched_clock_read+0x9/0x20
[  295.762203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.767761]  ? check_preemption_disabled+0x48/0x200
[  295.772797]  irq_exit+0x17f/0x1c0
[  295.776260]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.781117]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.787019]  ? interrupt_entry+0xb5/0xf0
[  295.791091]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.796119]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.801147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.806002]  ? trace_hardirqs_off+0x300/0x300
[  295.810508]  ? trace_hardirqs_off+0x300/0x300
[  295.815023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.820575]  ? check_preemption_disabled+0x48/0x200
[  295.825597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.831158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.836020]  apic_timer_interrupt+0xf/0x20
[  295.840254]  </IRQ>
[  295.842496] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.847779] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  295.866695] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.874423] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  295.881703] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  295.888984] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  295.896262] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  295.903543] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  295.910845]  ? arch_local_irq_restore+0x45/0x52
[  295.915548]  dump_stack+0x26a/0x2b4
[  295.919193]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.924409]  ? mark_held_locks+0x130/0x130
[  295.928651]  ? mark_held_locks+0x130/0x130
[  295.932895]  dump_header+0x27b/0xf72
[  295.936631]  ? pagefault_out_of_memory+0x197/0x197
[  295.941584]  ? mark_held_locks+0x130/0x130
[  295.945829]  ? __lock_acquire+0x7ec/0x4ec0
[  295.950070]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.955439]  ? print_usage_bug+0xc0/0xc0
[  295.959500]  ? print_usage_bug+0xc0/0xc0
[  295.963577]  ? graph_lock+0x170/0x170
[  295.967377]  ? graph_lock+0x170/0x170
[  295.971188]  ? print_usage_bug+0xc0/0xc0
[  295.975248]  ? print_usage_bug+0xc0/0xc0
[  295.979321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.984881]  ? find_held_lock+0x36/0x1c0
[  295.988963]  ? mark_held_locks+0xc7/0x130
[  295.993197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.998312]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.003447]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.008046]  ? trace_hardirqs_on+0xbd/0x310
[  296.012377]  ? kasan_check_read+0x11/0x20
[  296.016547]  ? ___ratelimit+0x36f/0x655
[  296.020530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.025981]  ? trace_hardirqs_on+0x310/0x310
[  296.030390]  ? lock_downgrade+0x900/0x900
[  296.034557]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.039663]  ? ___ratelimit+0xaa/0x655
[  296.043552]  ? idr_get_free+0xec0/0xec0
[  296.047528]  ? kasan_check_write+0x14/0x20
[  296.051767]  ? do_raw_spin_lock+0xc1/0x200
[  296.056012]  oom_kill_process.cold.27+0x10/0x903
[  296.060775]  ? graph_lock+0x170/0x170
[  296.064579]  ? _raw_spin_unlock+0x2c/0x50
[  296.068727]  ? oom_badness+0xe6/0xaa0
[  296.072539]  ? oom_evaluate_task+0x540/0x540
[  296.076962]  ? find_held_lock+0x36/0x1c0
[  296.081042]  ? out_of_memory+0x974/0x14c0
[  296.085197]  ? lock_downgrade+0x900/0x900
[  296.089369]  ? check_preemption_disabled+0x48/0x200
[  296.094412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.100224]  ? kasan_check_read+0x11/0x20
[  296.104386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.109683]  ? rcu_bh_qs+0xc0/0xc0
[  296.113234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.118263]  ? oom_evaluate_task+0x302/0x540
[  296.122712]  out_of_memory+0xa86/0x14c0
[  296.126720]  ? oom_killer_disable+0x3a0/0x3a0
[  296.131238]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  296.136191]  ? __mutex_add_waiter+0x2a0/0x2a0
[  296.140755]  __alloc_pages_slowpath+0x2318/0x2d80
[  296.145679]  ? warn_alloc+0x120/0x120
[  296.149490]  ? __radix_tree_lookup+0x4c0/0x4c0
[  296.154096]  ? find_get_entry+0x2f2/0xc40
[  296.158262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.163810]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  296.168749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.174297]  ? should_fail+0x22d/0xd01
[  296.178201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.183310]  ? __lock_is_held+0xb5/0x140
[  296.187416]  ? __lock_is_held+0xb5/0x140
[  296.191492]  ? find_held_lock+0x36/0x1c0
[  296.195567]  ? ___might_sleep+0x1ed/0x300
[  296.199724]  ? lock_release+0x970/0x970
[  296.203710]  ? arch_local_save_flags+0x40/0x40
[  296.208350]  ? __might_sleep+0x95/0x190
[  296.212348]  __alloc_pages_nodemask+0xa80/0xde0
[  296.217042]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.222072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.227876]  ? kasan_check_read+0x11/0x20
[  296.232037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.237324]  ? graph_lock+0x170/0x170
[  296.241139]  ? print_usage_bug+0xc0/0xc0
[  296.245215]  ? graph_lock+0x170/0x170
[  296.249026]  ? graph_lock+0x170/0x170
[  296.252830]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.257946]  ? find_held_lock+0x36/0x1c0
[  296.262013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.267569]  alloc_pages_current+0x10c/0x210
[  296.271994]  ? lock_downgrade+0x900/0x900
[  296.276159]  __page_cache_alloc+0x38f/0x5b0
[  296.280502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.286323]  ? kasan_check_read+0x11/0x20
[  296.290497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.295790]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.300466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.306012]  ? check_preemption_disabled+0x48/0x200
[  296.311044]  filemap_fault+0x1594/0x25f0
[  296.315122]  ? __lock_page_or_retry+0xa00/0xa00
[  296.319798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.325603]  ? kasan_check_read+0x11/0x20
[  296.329761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.335048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.340158]  ? rcu_bh_qs+0xc0/0xc0
[  296.343721]  ? trace_hardirqs_on+0xbd/0x310
[  296.348051]  ? kasan_check_read+0x11/0x20
[  296.352210]  ? __free_object+0x173/0x340
[  296.356283]  ? filemap_map_pages+0xdea/0x1980
[  296.360791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.365897]  ? __free_object+0x173/0x340
[  296.369965]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  296.375240]  ? debug_object_free+0x325/0x690
[  296.379659]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.384861]  ? graph_lock+0x170/0x170
[  296.388674]  ? kasan_check_read+0x11/0x20
[  296.392829]  ? debug_object_destroy+0x2b0/0x2b0
[  296.397517]  ? lock_acquire+0x1ed/0x520
[  296.401496]  ? ext4_filemap_fault+0x7a/0xad
[  296.405830]  ? lock_release+0x970/0x970
[  296.409809]  ? arch_local_save_flags+0x40/0x40
[  296.414404]  ? futex_wait_setup+0x3e0/0x3e0
[  296.418747]  ? down_read+0xb0/0x1d0
[  296.422376]  ? ext4_filemap_fault+0x7a/0xad
[  296.426711]  ? __down_interruptible+0x700/0x700
[  296.431417]  ext4_filemap_fault+0x82/0xad
[  296.435571]  __do_fault+0x100/0x6b0
[  296.439215]  ? print_bad_pte+0x6c0/0x6c0
[  296.443285]  ? do_futex+0x249/0x26d0
[  296.447005]  ? kasan_check_read+0x11/0x20
[  296.451161]  ? pmd_val+0x88/0x100
[  296.454626]  ? add_mm_counter_fast+0xd0/0xd0
[  296.459043]  ? pmd_val+0x88/0x100
[  296.462499]  ? add_mm_counter_fast+0xd0/0xd0
[  296.466916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.472472]  __handle_mm_fault+0x3709/0x53e0
[  296.476881]  ? debug_smp_processor_id+0x1c/0x20
[  296.481569]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.486429]  ? graph_lock+0x170/0x170
[  296.490239]  ? print_usage_bug+0xc0/0xc0
[  296.494304]  ? __switch_to_asm+0x34/0x70
[  296.498385]  ? graph_lock+0x170/0x170
[  296.502199]  ? graph_lock+0x170/0x170
[  296.506032]  ? handle_mm_fault+0x42a/0xc70
[  296.510278]  ? lock_downgrade+0x900/0x900
[  296.514432]  ? check_preemption_disabled+0x48/0x200
[  296.519471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.525279]  ? kasan_check_read+0x11/0x20
[  296.529447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.534737]  ? rcu_bh_qs+0xc0/0xc0
[  296.538302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.543771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.549317]  ? check_preemption_disabled+0x48/0x200
[  296.554364]  handle_mm_fault+0x54f/0xc70
[  296.558445]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.563388]  ? find_vma+0x34/0x190
[  296.566945]  __do_page_fault+0x67d/0xed0
[  296.571021]  ? mm_fault_error+0x380/0x380
[  296.575167]  ? trace_hardirqs_off+0xb8/0x300
[  296.579583]  ? trace_hardirqs_on+0x310/0x310
[  296.583997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.589372]  ? trace_hardirqs_on+0x310/0x310
[  296.593795]  do_page_fault+0xf2/0x7e0
[  296.597599]  ? vmalloc_sync_all+0x30/0x30
[  296.601747]  ? error_entry+0x70/0xd0
[  296.605469]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.610486]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.615429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.620363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.625221]  ? trace_hardirqs_off+0x300/0x300
[  296.629715]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.634832]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.639855]  ? page_fault+0x8/0x30
[  296.643408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.648260]  ? page_fault+0x8/0x30
[  296.651804]  page_fault+0x1e/0x30
[  296.655255] RIP: 0033:0x45ddf3
[  296.658470] Code: Bad RIP value.
[  296.661840] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  296.667205] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  296.674477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  296.681757] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  296.689049] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  296.696326] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  296.703656] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  296.703662] warn_alloc_show_mem: 1 callbacks suppressed
[  296.703670] Mem-Info:
[  296.710855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.710865] Call Trace:
[  296.716239] active_anon:40171 inactive_anon:372 isolated_anon:0
[  296.716239]  active_file:16 inactive_file:17 isolated_file:0
[  296.716239]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.716239]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  296.716239]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  296.716239]  free:13779 free_pcp:230 free_cma:0
[  296.718615]  <IRQ>
[  296.727991] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.730577]  dump_stack+0x1c4/0x2b4
[  296.763443] Node 0 
[  296.765601]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.793274] 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
[  296.796889]  warn_alloc.cold.118+0xb7/0x1bd
[  296.799083] lowmem_reserve[]: 0
[  296.804297]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.829778]  2817 6321
[  296.834121]  ? lock_downgrade+0x900/0x900
[  296.837372]  6321
[  296.842219]  ? trace_hardirqs_off+0xb8/0x300
[  296.848832]  ? trace_hardirqs_off+0xb8/0x300
[  296.850872] Node 0 
[  296.855285]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.859707] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.861954]  ? warn_alloc+0x120/0x120
[  296.866735] lowmem_reserve[]: 0
[  296.893475]  ? warn_alloc+0x120/0x120
[  296.897246]  0 3503
[  296.900534]  ? print_usage_bug+0xc0/0xc0
[  296.904310]  3503
[  296.906562]  ? warn_alloc+0x120/0x120
[  296.910588] Node 0 
[  296.912659]  ? print_usage_bug+0xc0/0xc0
[  296.916464] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  296.918675]  ? __lock_acquire+0x7ec/0x4ec0
[  296.922706] lowmem_reserve[]: 0
[  296.951098]  ? __lock_acquire+0x7ec/0x4ec0
[  296.955304]  0 0
[  296.958605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.962819]  0
[  296.964799]  ? should_fail+0x22d/0xd01
[  296.970316] Node 0 
[  296.972138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.975989] DMA: 
[  296.978227]  ? __lock_acquire+0x7ec/0x4ec0
[  296.983304] 1*4kB 
[  296.985379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.989589] (U) 
[  296.991741]  ? __lock_acquire+0x7ec/0x4ec0
[  296.996817] 0*8kB 
[  296.998794]  ? should_fail+0x22d/0xd01
[  297.002998] 0*16kB 
[  297.005149]  ? mark_held_locks+0x130/0x130
[  297.009003] 1*32kB 
[  297.011240]  ? mark_held_locks+0x130/0x130
[  297.015500] (U) 
[  297.017737]  ? graph_lock+0x170/0x170
[  297.021941] 2*64kB (U) 
[  297.023924]  ? graph_lock+0x170/0x170
[  297.027702] 1*128kB 
[  297.030312]  ? graph_lock+0x170/0x170
[  297.034081] (U) 
[  297.036415]  ? print_usage_bug+0xc0/0xc0
[  297.040195] 1*256kB (U) 
[  297.042187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.046220] 0*512kB 
[  297.048905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.054425] 1*1024kB 
[  297.056767]  ? check_preemption_disabled+0x48/0x200
[  297.062283] (U) 
[  297.064709]  ? check_preemption_disabled+0x48/0x200
[  297.069697] 1*2048kB 
[  297.071683]  ? __lock_is_held+0xb5/0x140
[  297.076662] (M) 3*4096kB 
[  297.079100]  __alloc_pages_nodemask+0xa80/0xde0
[  297.083122] (M) 
[  297.085873]  ? graph_lock+0x170/0x170
[  297.090514] = 15908kB
[  297.090531] Node 0 
[  297.092520]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.096290] DMA32: 
[  297.098699]  ? graph_lock+0x170/0x170
[  297.100913] 2*4kB 
[  297.105946]  ? find_held_lock+0x36/0x1c0
[  297.108149] (M) 
[  297.111953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.114068] 1*8kB (U) 
[  297.118142]  ? lock_downgrade+0x900/0x900
[  297.120091] 3*16kB (M) 
[  297.124777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.127253] 1*32kB 
[  297.131407]  cache_grow_begin+0x91/0x8c0
[  297.133970] (M) 
[  297.139513]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.141723] 3*64kB 
[  297.145795]  fallback_alloc+0x203/0x2e0
[  297.147731] (UM) 3*128kB 
[  297.152157]  ____cache_alloc_node+0x1c7/0x1e0
[  297.154380] (M) 
[  297.158362]  kmem_cache_alloc_node+0xe3/0x730
[  297.161092] 2*256kB 
[  297.165588]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.167537] (M) 
[  297.172036]  __alloc_skb+0x119/0x770
[  297.174334] 3*512kB 
[  297.178588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.180544] (M) 
[  297.184263]  ? skb_scrub_packet+0x490/0x490
[  297.186558] 4*1024kB 
[  297.191850]  ? lock_downgrade+0x900/0x900
[  297.193798] (UM) 
[  297.198128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.200512] 3*2048kB (UM) 
[  297.204679]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.206711] 3*4096kB (M) 
[  297.212269]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.215088] = 25248kB
[  297.220560]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.223298] Node 0 
[  297.228754]  ndisc_alloc_skb+0x144/0x340
[  297.231130] Normal: 
[  297.235533]  ndisc_send_rs+0x331/0x6e0
[  297.237743] 932*4kB 
[  297.241800]  addrconf_rs_timer+0x3c0/0x6f0
[  297.244104] (UMEH) 
[  297.247991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.250289] 379*8kB 
[  297.254529]  call_timer_fn+0x272/0x920
[  297.256730] (MEH) 
[  297.260965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.263261] 142*16kB 
[  297.267139]  ? process_timeout+0x40/0x40
[  297.269260] (UMEH) 
[  297.273499]  ? find_held_lock+0x36/0x1c0
[  297.275881] 68*32kB 
[  297.279947]  ? __run_timers+0x7da/0xc70
[  297.282150] (UMEH) 
[  297.286206]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.288506] 31*64kB 
[  297.292472]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.294684] (UMH) 
[  297.299175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.301470] 0*128kB 
[  297.305959]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.308081] 1*256kB 
[  297.312308]  ? trace_hardirqs_on+0xbd/0x310
[  297.314601] (H) 
[  297.319179]  ? kasan_check_read+0x11/0x20
[  297.321473] 1*512kB 
[  297.325789]  ? __run_timers+0x7da/0xc70
[  297.327739] (H) 
[  297.331906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.334201] 0*1024kB 
[  297.338175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.340123] 0*2048kB 
[  297.345567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.347949] 0*4096kB 
[  297.352178]  __run_timers+0x7e5/0xc70
[  297.354568] = 13960kB
[  297.358809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.361188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.364974]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.367366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.372732]  ? graph_lock+0x170/0x170
[  297.381545] 413 total pagecache pages
[  297.386560]  ? enqueue_hrtimer+0x1a5/0x560
[  297.395116] 0 pages in swap cache
[  297.398920]  ? lock_release+0x970/0x970
[  297.402691] Swap cache stats: add 0, delete 0, find 0/0
[  297.406921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.410354] Free swap  = 0kB
[  297.414322]  ? find_held_lock+0x36/0x1c0
[  297.419655] Total swap = 0kB
[  297.419663] 1965979 pages RAM
[  297.424850]  ? graph_lock+0x170/0x170
[  297.427842] 0 pages HighMem/MovableOnly
[  297.431902]  ? pvclock_read_flags+0x160/0x160
[  297.434891] 342744 pages reserved
[  297.438004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.441776] 0 pages cma reserved
[  297.445749]  ? check_preemption_disabled+0x48/0x200
[  297.450291] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.453673]  ? __lock_is_held+0xb5/0x140
[  297.459243] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.462545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.467534] syz-fuzzer cpuset=
[  297.474032]  ? check_preemption_disabled+0x48/0x200
[  297.478069] /
[  297.488318]  run_timer_softirq+0x52/0xb0
[  297.493839]  mems_allowed=0
[  297.497029]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.515696]  __do_softirq+0x30b/0xad8
[  297.519522]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.524635]  ? pvclock_read_flags+0x160/0x160
[  297.529130]  ? lapic_next_event+0x5a/0x90
[  297.533283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.538832]  ? check_preemption_disabled+0x48/0x200
[  297.543852]  ? check_preemption_disabled+0x48/0x200
[  297.548876]  ? kvm_clock_read+0x18/0x30
[  297.552856]  ? kvm_sched_clock_read+0x9/0x20
[  297.557268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.562811]  ? check_preemption_disabled+0x48/0x200
[  297.567849]  irq_exit+0x17f/0x1c0
[  297.571308]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.576178]  ? smp_reschedule_interrupt+0x109/0x650
[  297.581224]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.587119]  ? interrupt_entry+0xb5/0xf0
[  297.591187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.596208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.601234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.606083]  ? trace_hardirqs_off+0x300/0x300
[  297.610577]  ? trace_hardirqs_off+0x300/0x300
[  297.615086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.620630]  ? check_preemption_disabled+0x48/0x200
[  297.625654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.631204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.636061]  apic_timer_interrupt+0xf/0x20
[  297.640290]  </IRQ>
[  297.642535] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.647466] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  297.666379] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.674109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.681383] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  297.688656] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  297.696443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.703718] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  297.711058]  skb_clone+0x1bb/0x500
[  297.714603]  ? skb_split+0x11e0/0x11e0
[  297.718496]  ? check_preemption_disabled+0x48/0x200
[  297.723519]  ? __this_cpu_preempt_check+0x1c/0x1f
[  297.728373]  ? __bpf_redirect+0x54b/0xb20
[  297.732533]  bpf_clone_redirect+0xb9/0x490
[  297.736778]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  297.741804]  ? __sched_text_start+0x8/0x8
[  297.745957]  ? retint_kernel+0x2d/0x2d
[  297.749853]  ? find_held_lock+0x36/0x1c0
[  297.753928]  ? lock_acquire+0x1ed/0x520
[  297.757909]  ? bpf_test_run+0x32e/0x5a0
[  297.761885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.767434]  ? check_preemption_disabled+0x48/0x200
[  297.772458]  ? kasan_check_read+0x11/0x20
[  297.776615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.781893]  ? rcu_bh_qs+0xc0/0xc0
[  297.785450]  ? preempt_schedule+0x4d/0x60
[  297.789604]  ? ___preempt_schedule+0x16/0x18
[  297.794029]  ? bpf_test_run+0x1c0/0x5a0
[  297.798014]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.802434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.807983]  ? bpf_test_init.isra.9+0x70/0x100
[  297.812576]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.817355]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.822207]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.827747]  ? fput+0x130/0x1a0
[  297.831035]  ? __bpf_prog_get+0x9b/0x290
[  297.835101]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.839964]  ? bpf_prog_test_run+0x130/0x1a0
[  297.844381]  ? __x64_sys_bpf+0x3d8/0x510
[  297.848454]  ? bpf_prog_get+0x20/0x20
[  297.852271]  ? ksys_ioctl+0x81/0xd0
[  297.855921]  ? do_syscall_64+0x1b9/0x820
[  297.859984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.865368]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.870310]  ? trace_hardirqs_off+0x300/0x300
[  297.874820]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.879845]  ? recalc_sigpending_tsk+0x180/0x180
[  297.884616]  ? kasan_check_write+0x14/0x20
[  297.888864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.893732]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.899124] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  297.899193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.906064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.906070] Call Trace:
[  297.906077]  <IRQ>
[  297.906099]  dump_stack+0x1c4/0x2b4
[  297.906114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.906142]  warn_alloc.cold.118+0xb7/0x1bd
[  297.912750] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.921992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.924554] syz-executor1 cpuset=
[  297.926716]  ? lock_downgrade+0x900/0x900
[  297.930312] syz1
[  297.935517]  ? trace_hardirqs_off+0xb8/0x300
[  297.939817]  mems_allowed=0
[  297.950316]  ? trace_hardirqs_off+0xb8/0x300
[  297.976537]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.981444]  ? warn_alloc+0x120/0x120
[  297.985274]  ? graph_lock+0x170/0x170
[  297.989100]  ? warn_alloc+0x120/0x120
[  297.992926]  ? print_usage_bug+0xc0/0xc0
[  297.997016]  ? warn_alloc+0x120/0x120
[  298.000842]  ? print_usage_bug+0xc0/0xc0
[  298.004936]  ? __lock_acquire+0x7ec/0x4ec0
[  298.009213]  ? __lock_acquire+0x7ec/0x4ec0
[  298.013483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.019061]  ? should_fail+0x22d/0xd01
[  298.022981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.028114]  ? __lock_acquire+0x7ec/0x4ec0
[  298.032392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.037525]  ? __lock_acquire+0x7ec/0x4ec0
[  298.041786]  ? should_fail+0x22d/0xd01
[  298.045708]  ? mark_held_locks+0x130/0x130
[  298.049966]  ? mark_held_locks+0x130/0x130
[  298.054220]  ? graph_lock+0x170/0x170
[  298.058040]  ? graph_lock+0x170/0x170
[  298.061866]  ? graph_lock+0x170/0x170
[  298.065710]  ? print_usage_bug+0xc0/0xc0
[  298.069784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.075358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.080936]  ? check_preemption_disabled+0x48/0x200
[  298.085977]  ? check_preemption_disabled+0x48/0x200
[  298.091032]  ? __lock_is_held+0xb5/0x140
[  298.095148]  __alloc_pages_nodemask+0xa80/0xde0
[  298.099844]  ? graph_lock+0x170/0x170
[  298.103699]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.108752]  ? graph_lock+0x170/0x170
[  298.112591]  ? find_held_lock+0x36/0x1c0
[  298.116688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.121387]  ? lock_downgrade+0x900/0x900
[  298.125571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.131140]  cache_grow_begin+0x91/0x8c0
[  298.135226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.139670]  fallback_alloc+0x203/0x2e0
[  298.143696]  ____cache_alloc_node+0x1c7/0x1e0
[  298.148224]  kmem_cache_alloc_node+0xe3/0x730
[  298.152744]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.157011]  __alloc_skb+0x119/0x770
[  298.160734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.166023]  ? skb_scrub_packet+0x490/0x490
[  298.170357]  ? lock_downgrade+0x900/0x900
[  298.174534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.180084]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.185554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.191028]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.195467]  ndisc_alloc_skb+0x144/0x340
[  298.199541]  ndisc_send_rs+0x331/0x6e0
[  298.203443]  addrconf_rs_timer+0x3c0/0x6f0
[  298.207686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.211937]  call_timer_fn+0x272/0x920
[  298.215827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.220069]  ? process_timeout+0x40/0x40
[  298.224135]  ? find_held_lock+0x36/0x1c0
[  298.228211]  ? mark_held_locks+0xc7/0x130
[  298.232369]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.236873]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.241372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.245629]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.250222]  ? trace_hardirqs_on+0xbd/0x310
[  298.254550]  ? kasan_check_read+0x11/0x20
[  298.258702]  ? __run_timers+0x7da/0xc70
[  298.262679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.268141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.272387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.276635]  __run_timers+0x7e5/0xc70
[  298.280456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.285831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.290864]  ? graph_lock+0x170/0x170
[  298.294672]  ? print_usage_bug+0xc0/0xc0
[  298.298736]  ? lock_release+0x970/0x970
[  298.302716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.307921]  ? find_held_lock+0x36/0x1c0
[  298.312004]  ? graph_lock+0x170/0x170
[  298.315817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.321373]  ? check_preemption_disabled+0x48/0x200
[  298.326416]  ? __lock_is_held+0xb5/0x140
[  298.330498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.336044]  ? check_preemption_disabled+0x48/0x200
[  298.341077]  run_timer_softirq+0x52/0xb0
[  298.345142]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.350164]  __do_softirq+0x30b/0xad8
[  298.353982]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.359094]  ? pvclock_read_flags+0x160/0x160
[  298.363596]  ? lapic_next_event+0x5a/0x90
[  298.367749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.373293]  ? check_preemption_disabled+0x48/0x200
[  298.378314]  ? check_preemption_disabled+0x48/0x200
[  298.383359]  ? kvm_clock_read+0x18/0x30
[  298.387346]  ? kvm_sched_clock_read+0x9/0x20
[  298.391760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.397303]  ? check_preemption_disabled+0x48/0x200
[  298.402352]  irq_exit+0x17f/0x1c0
[  298.405817]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.410664]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.416550]  ? interrupt_entry+0xb5/0xf0
[  298.420616]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.425634]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.430654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.435499]  ? trace_hardirqs_off+0x300/0x300
[  298.439999]  ? trace_hardirqs_off+0x300/0x300
[  298.444502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.450044]  ? check_preemption_disabled+0x48/0x200
[  298.455060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.460611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.465472]  apic_timer_interrupt+0xf/0x20
[  298.469704]  </IRQ>
[  298.471949] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.477235] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  298.496150] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.503880] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  298.511169] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  298.518454] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  298.525730] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  298.533004] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  298.540300]  ? arch_local_irq_restore+0x45/0x52
[  298.544995]  dump_stack+0x26a/0x2b4
[  298.548629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.553833]  ? mark_held_locks+0x130/0x130
[  298.558077]  ? mark_held_locks+0x130/0x130
[  298.562321]  dump_header+0x27b/0xf72
[  298.566453]  ? pagefault_out_of_memory+0x197/0x197
[  298.571400]  ? mark_held_locks+0x130/0x130
[  298.575638]  ? __lock_acquire+0x7ec/0x4ec0
[  298.579878]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.585252]  ? print_usage_bug+0xc0/0xc0
[  298.589317]  ? print_usage_bug+0xc0/0xc0
[  298.593402]  ? graph_lock+0x170/0x170
[  298.597202]  ? graph_lock+0x170/0x170
[  298.601007]  ? print_usage_bug+0xc0/0xc0
[  298.605069]  ? print_usage_bug+0xc0/0xc0
[  298.609145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.614701]  ? find_held_lock+0x36/0x1c0
[  298.618771]  ? mark_held_locks+0xc7/0x130
[  298.622926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.628039]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.633149]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.637736]  ? trace_hardirqs_on+0xbd/0x310
[  298.642069]  ? kasan_check_read+0x11/0x20
[  298.646224]  ? ___ratelimit+0x36f/0x655
[  298.650216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.655671]  ? trace_hardirqs_on+0x310/0x310
[  298.660084]  ? lock_downgrade+0x900/0x900
[  298.664247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.669672]  ? ___ratelimit+0xaa/0x655
[  298.673565]  ? idr_get_free+0xec0/0xec0
[  298.677549]  ? kasan_check_write+0x14/0x20
[  298.681788]  ? do_raw_spin_lock+0xc1/0x200
[  298.686033]  oom_kill_process.cold.27+0x10/0x903
[  298.690798]  ? graph_lock+0x170/0x170
[  298.694601]  ? _raw_spin_unlock+0x2c/0x50
[  298.698755]  ? oom_badness+0xe6/0xaa0
[  298.702570]  ? oom_evaluate_task+0x540/0x540
[  298.706986]  ? find_held_lock+0x36/0x1c0
[  298.711063]  ? out_of_memory+0x974/0x14c0
[  298.715218]  ? lock_downgrade+0x900/0x900
[  298.719372]  ? check_preemption_disabled+0x48/0x200
[  298.724414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.730217]  ? kasan_check_read+0x11/0x20
[  298.734374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.739663]  ? rcu_bh_qs+0xc0/0xc0
[  298.743210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.748228]  ? oom_evaluate_task+0x302/0x540
[  298.752648]  out_of_memory+0xa86/0x14c0
[  298.756649]  ? oom_killer_disable+0x3a0/0x3a0
[  298.761148]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.766088]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.770605]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.775488]  ? warn_alloc+0x120/0x120
[  298.779295]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.783912]  ? find_get_entry+0x2f2/0xc40
[  298.788081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.793657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.798609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.804165]  ? should_fail+0x22d/0xd01
[  298.808073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.813196]  ? __lock_is_held+0xb5/0x140
[  298.817302]  ? __lock_is_held+0xb5/0x140
[  298.821391]  ? find_held_lock+0x36/0x1c0
[  298.825478]  ? ___might_sleep+0x1ed/0x300
[  298.829628]  ? lock_release+0x970/0x970
[  298.833613]  ? arch_local_save_flags+0x40/0x40
[  298.838216]  ? __might_sleep+0x95/0x190
[  298.842211]  __alloc_pages_nodemask+0xa80/0xde0
[  298.846904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.851934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.857745]  ? kasan_check_read+0x11/0x20
[  298.861905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.867194]  ? graph_lock+0x170/0x170
[  298.871008]  ? print_usage_bug+0xc0/0xc0
[  298.875078]  ? graph_lock+0x170/0x170
[  298.878885]  ? graph_lock+0x170/0x170
[  298.882711]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.887833]  ? find_held_lock+0x36/0x1c0
[  298.891919]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.897474]  alloc_pages_current+0x10c/0x210
[  298.901898]  ? lock_downgrade+0x900/0x900
[  298.906071]  __page_cache_alloc+0x38f/0x5b0
[  298.910422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.916242]  ? kasan_check_read+0x11/0x20
[  298.920423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.925735]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.930442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.936008]  ? check_preemption_disabled+0x48/0x200
[  298.941055]  filemap_fault+0x1594/0x25f0
[  298.945161]  ? __lock_page_or_retry+0xa00/0xa00
[  298.949860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.955686]  ? kasan_check_read+0x11/0x20
[  298.959860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.965156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.970281]  ? rcu_bh_qs+0xc0/0xc0
[  298.973844]  ? trace_hardirqs_on+0xbd/0x310
[  298.978182]  ? kasan_check_read+0x11/0x20
[  298.982360]  ? __free_object+0x173/0x340
[  298.986458]  ? filemap_map_pages+0xdea/0x1980
[  298.991002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.996125]  ? __free_object+0x173/0x340
[  299.000211]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  299.005510]  ? debug_object_free+0x325/0x690
[  299.009937]  ? find_get_pages_range_tag+0x1320/0x1320
[  299.015153]  ? graph_lock+0x170/0x170
[  299.018975]  ? kasan_check_read+0x11/0x20
[  299.023140]  ? debug_object_destroy+0x2b0/0x2b0
[  299.027833]  ? lock_acquire+0x1ed/0x520
[  299.031816]  ? ext4_filemap_fault+0x7a/0xad
[  299.036159]  ? lock_release+0x970/0x970
[  299.040146]  ? arch_local_save_flags+0x40/0x40
[  299.044757]  ? futex_wait_setup+0x3e0/0x3e0
[  299.049117]  ? down_read+0xb0/0x1d0
[  299.052759]  ? ext4_filemap_fault+0x7a/0xad
[  299.057106]  ? __down_interruptible+0x700/0x700
[  299.061834]  ext4_filemap_fault+0x82/0xad
[  299.066032]  __do_fault+0x100/0x6b0
[  299.069697]  ? print_bad_pte+0x6c0/0x6c0
[  299.073783]  ? do_futex+0x249/0x26d0
[  299.077536]  ? kasan_check_read+0x11/0x20
[  299.081712]  ? pmd_val+0x88/0x100
[  299.085188]  ? add_mm_counter_fast+0xd0/0xd0
[  299.089610]  ? pmd_val+0x88/0x100
[  299.093081]  ? add_mm_counter_fast+0xd0/0xd0
[  299.097504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.103062]  __handle_mm_fault+0x3709/0x53e0
[  299.107475]  ? debug_smp_processor_id+0x1c/0x20
[  299.112173]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.117027]  ? graph_lock+0x170/0x170
[  299.120842]  ? print_usage_bug+0xc0/0xc0
[  299.124921]  ? __switch_to_asm+0x34/0x70
[  299.129002]  ? graph_lock+0x170/0x170
[  299.132821]  ? graph_lock+0x170/0x170
[  299.136663]  ? handle_mm_fault+0x42a/0xc70
[  299.140922]  ? lock_downgrade+0x900/0x900
[  299.145094]  ? check_preemption_disabled+0x48/0x200
[  299.150144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.155974]  ? kasan_check_read+0x11/0x20
[  299.160147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.165445]  ? rcu_bh_qs+0xc0/0xc0
[  299.168992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.174468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.180019]  ? check_preemption_disabled+0x48/0x200
[  299.185093]  handle_mm_fault+0x54f/0xc70
[  299.189165]  ? __handle_mm_fault+0x53e0/0x53e0
[  299.193786]  ? find_vma+0x34/0x190
[  299.197354]  __do_page_fault+0x67d/0xed0
[  299.201439]  ? mm_fault_error+0x380/0x380
[  299.205590]  ? trace_hardirqs_off+0xb8/0x300
[  299.210006]  ? trace_hardirqs_on+0x310/0x310
[  299.214436]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.219811]  ? trace_hardirqs_on+0x310/0x310
[  299.224242]  do_page_fault+0xf2/0x7e0
[  299.228061]  ? vmalloc_sync_all+0x30/0x30
[  299.232218]  ? error_entry+0x70/0xd0
[  299.235938]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.240960]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.245897]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.250868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.255728]  ? trace_hardirqs_off+0x300/0x300
[  299.260228]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.265364]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.270391]  ? page_fault+0x8/0x30
[  299.273946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.278802]  ? page_fault+0x8/0x30
[  299.282358]  page_fault+0x1e/0x30
[  299.285812] RIP: 0033:0x45ddf3
[  299.289006] Code: Bad RIP value.
[  299.292370] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  299.297744] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  299.305018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  299.312292] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  299.319564] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  299.326839] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  299.334136] warn_alloc_show_mem: 1 callbacks suppressed
[  299.334149] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  299.334151] Mem-Info:
[  299.334181] active_anon:40171 inactive_anon:372 isolated_anon:0
[  299.334181]  active_file:16 inactive_file:17 isolated_file:0
[  299.334181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.334181]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  299.334181]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  299.334181]  free:13779 free_pcp:230 free_cma:0
[  299.339535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.346727] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.349126] Call Trace:
[  299.382001] Node 0 
[  299.391359]  <IRQ>
[  299.419047] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.421614]  dump_stack+0x1c4/0x2b4
[  299.423817] lowmem_reserve[]:
[  299.425966]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.451453]  0
[  299.455095]  warn_alloc.cold.118+0xb7/0x1bd
[  299.458160]  2817
[  299.463358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.465135]  6321
[  299.469449]  ? lock_downgrade+0x900/0x900
[  299.471485]  6321
[  299.476337]  ? trace_hardirqs_off+0xb8/0x300
[  299.482547]  ? trace_hardirqs_off+0xb8/0x300
[  299.484585] Node 0 
[  299.488996]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.493403] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  299.495629]  ? warn_alloc+0x120/0x120
[  299.500420] lowmem_reserve[]: 0
[  299.527156]  ? trace_hardirqs_on+0x310/0x310
[  299.530928]  0 3503
[  299.534212]  ? warn_alloc+0x120/0x120
[  299.538591]  3503
[  299.540823]  ? print_usage_bug+0xc0/0xc0
[  299.546648]  ? warn_alloc+0x120/0x120
[  299.550686] Node 0 
[  299.554477]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.554514] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  299.556716]  ? print_usage_bug+0xc0/0xc0
[  299.561706] lowmem_reserve[]:
[  299.590083]  ? __lock_acquire+0x7ec/0x4ec0
[  299.594113]  0 0
[  299.597225]  ? __lock_acquire+0x7ec/0x4ec0
[  299.601436]  0
[  299.603419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.607626]  0
[  299.609430]  ? should_fail+0x22d/0xd01
[  299.616747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.620604] Node 0 DMA: 
[  299.625714]  ? __lock_acquire+0x7ec/0x4ec0
[  299.625734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.628402] 1*4kB 
[  299.632644]  ? __lock_acquire+0x7ec/0x4ec0
[  299.637715] (U) 
[  299.639863]  ? should_fail+0x22d/0xd01
[  299.644070] 0*8kB 
[  299.646041]  ? print_usage_bug+0xc0/0xc0
[  299.649909] 0*16kB 
[  299.652060]  ? mark_held_locks+0x130/0x130
[  299.656099] 1*32kB 
[  299.658343]  ? mark_held_locks+0x130/0x130
[  299.662553] (U) 
[  299.664796]  ? graph_lock+0x170/0x170
[  299.669000] 2*64kB 
[  299.670973]  ? print_usage_bug+0xc0/0xc0
[  299.674746] (U) 
[  299.676981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.681011] 1*128kB 
[  299.682980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.687705] (U) 
[  299.690025]  ? check_preemption_disabled+0x48/0x200
[  299.695756] 1*256kB (U) 
[  299.697748]  ? check_preemption_disabled+0x48/0x200
[  299.702726] 0*512kB 1*1024kB 
[  299.705414]  ? __lock_is_held+0xb5/0x140
[  299.710390] (U) 1*2048kB 
[  299.713559]  __alloc_pages_nodemask+0xa80/0xde0
[  299.717587] (M) 
[  299.720351]  ? graph_lock+0x170/0x170
[  299.724993] 3*4096kB 
[  299.726962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.730734] (M) 
[  299.733139]  ? graph_lock+0x170/0x170
[  299.738127] = 15908kB
[  299.738136] Node 0 
[  299.740121]  ? find_held_lock+0x36/0x1c0
[  299.743885] DMA32: 
[  299.746302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.748507] 2*4kB 
[  299.752559]  ? lock_downgrade+0x900/0x900
[  299.754767] (M) 
[  299.759437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.761561] 1*8kB 
[  299.765702]  cache_grow_begin+0x91/0x8c0
[  299.767646] (U) 
[  299.773182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.775314] 3*16kB 
[  299.779379]  fallback_alloc+0x203/0x2e0
[  299.781322] (M) 
[  299.785735]  ____cache_alloc_node+0x1c7/0x1e0
[  299.787943] 1*32kB 
[  299.791928]  kmem_cache_alloc_node+0xe3/0x730
[  299.793858] (M) 
[  299.798360]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.800571] 3*64kB 
[  299.805071]  __alloc_skb+0x119/0x770
[  299.807015] (UM) 
[  299.811252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.813461] 3*128kB 
[  299.817169]  ? skb_scrub_packet+0x490/0x490
[  299.819223] (M) 
[  299.824498]  ? lock_downgrade+0x900/0x900
[  299.826789] 2*256kB (M) 
[  299.831125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.833072] 3*512kB 
[  299.837224]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.839862] (M) 4*1024kB 
[  299.845432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.847722] (UM) 3*2048kB 
[  299.853196]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.855937] (UM) 3*4096kB 
[  299.861439]  ndisc_alloc_skb+0x144/0x340
[  299.864256] (M) 
[  299.868679]  ndisc_send_rs+0x331/0x6e0
[  299.871508] = 25248kB
[  299.871517] Node 0 
[  299.875601]  addrconf_rs_timer+0x3c0/0x6f0
[  299.877540] Normal: 932*4kB 
[  299.881453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.883834] (UMEH) 
[  299.886079]  call_timer_fn+0x272/0x920
[  299.890283] 379*8kB 
[  299.893313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.897522] (MEH) 
[  299.899767]  ? process_timeout+0x40/0x40
[  299.903620] 142*16kB (UMEH) 
[  299.905964]  ? find_held_lock+0x36/0x1c0
[  299.910194] 68*32kB (UMEH) 
[  299.912381]  ? __run_timers+0x7da/0xc70
[  299.916404] 31*64kB (UMH) 
[  299.919436]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.923483] 0*128kB 
[  299.926441]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.930389] 1*256kB 
[  299.933234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.937719] (H) 
[  299.940047]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.944512] 1*512kB 
[  299.946836]  ? trace_hardirqs_on+0xbd/0x310
[  299.951050] (H) 
[  299.953030]  ? kasan_check_read+0x11/0x20
[  299.957578] 0*1024kB 
[  299.959906]  ? __run_timers+0x7da/0xc70
[  299.964189] 0*2048kB 0*4096kB 
[  299.966173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.970295] = 13960kB
[  299.970309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.972733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.976685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.979879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.985307] 413 total pagecache pages
[  299.987730]  __run_timers+0x7e5/0xc70
[  299.996566] 0 pages in swap cache
[  300.000833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.009380] Swap cache stats: add 0, delete 0, find 0/0
[  300.009392] Free swap  = 0kB
[  300.013644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.017419] Total swap = 0kB
[  300.021221]  ? graph_lock+0x170/0x170
[  300.024649] 1965979 pages RAM
[  300.030029]  ? enqueue_hrtimer+0x1a5/0x560
[  300.035367] 0 pages HighMem/MovableOnly
[  300.035376] 342744 pages reserved
[  300.038396]  ? lock_release+0x970/0x970
[  300.043387] 0 pages cma reserved
[  300.043469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.046423]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.050307] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.053300]  ? find_held_lock+0x36/0x1c0
[  300.057511] syz-fuzzer cpuset=
[  300.061496]  ? graph_lock+0x170/0x170
[  300.064923] /
[  300.068904]  ? pvclock_read_flags+0x160/0x160
[  300.072242]  mems_allowed=0
[  300.078738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.119839]  ? check_preemption_disabled+0x48/0x200
[  300.124877]  ? __lock_is_held+0xb5/0x140
[  300.128964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.134524]  ? check_preemption_disabled+0x48/0x200
[  300.139564]  run_timer_softirq+0x52/0xb0
[  300.143657]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.148684]  __do_softirq+0x30b/0xad8
[  300.152506]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.157627]  ? pvclock_read_flags+0x160/0x160
[  300.162125]  ? lapic_next_event+0x5a/0x90
[  300.166277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.171828]  ? check_preemption_disabled+0x48/0x200
[  300.176851]  ? check_preemption_disabled+0x48/0x200
[  300.181903]  ? kvm_clock_read+0x18/0x30
[  300.185890]  ? kvm_sched_clock_read+0x9/0x20
[  300.190326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.195906]  ? check_preemption_disabled+0x48/0x200
[  300.200960]  irq_exit+0x17f/0x1c0
[  300.204455]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.209304]  ? smp_reschedule_interrupt+0x109/0x650
[  300.214349]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.220246]  ? interrupt_entry+0xb5/0xf0
[  300.224316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.229360]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.234382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.239231]  ? trace_hardirqs_off+0x300/0x300
[  300.243730]  ? trace_hardirqs_off+0x300/0x300
[  300.248236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.253785]  ? check_preemption_disabled+0x48/0x200
[  300.258808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.264369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.269228]  apic_timer_interrupt+0xf/0x20
[  300.273465]  </IRQ>
[  300.275712] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  300.280649] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  300.299559] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  300.307280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  300.314554] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  300.321837] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  300.329110] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  300.336389] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  300.343715]  skb_clone+0x1bb/0x500
[  300.347265]  ? skb_split+0x11e0/0x11e0
[  300.351162]  ? check_preemption_disabled+0x48/0x200
[  300.356186]  ? __this_cpu_preempt_check+0x1c/0x1f
[  300.361036]  ? __bpf_redirect+0x54b/0xb20
[  300.365199]  bpf_clone_redirect+0xb9/0x490
[  300.369451]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  300.374480]  ? __sched_text_start+0x8/0x8
[  300.378643]  ? retint_kernel+0x2d/0x2d
[  300.382550]  ? find_held_lock+0x36/0x1c0
[  300.386622]  ? lock_acquire+0x1ed/0x520
[  300.390603]  ? bpf_test_run+0x32e/0x5a0
[  300.394581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.400123]  ? check_preemption_disabled+0x48/0x200
[  300.405169]  ? kasan_check_read+0x11/0x20
[  300.409320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.414616]  ? rcu_bh_qs+0xc0/0xc0
[  300.418163]  ? preempt_schedule+0x4d/0x60
[  300.422314]  ? ___preempt_schedule+0x16/0x18
[  300.426739]  ? bpf_test_run+0x1c0/0x5a0
[  300.430727]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.435143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.440702]  ? bpf_test_init.isra.9+0x70/0x100
[  300.445292]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.450056]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.454903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.460443]  ? fput+0x130/0x1a0
[  300.463727]  ? __bpf_prog_get+0x9b/0x290
[  300.467790]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.472635]  ? bpf_prog_test_run+0x130/0x1a0
[  300.477051]  ? __x64_sys_bpf+0x3d8/0x510
[  300.481115]  ? bpf_prog_get+0x20/0x20
[  300.484929]  ? ksys_ioctl+0x81/0xd0
[  300.488567]  ? do_syscall_64+0x1b9/0x820
[  300.492628]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.497999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.502936]  ? trace_hardirqs_off+0x300/0x300
[  300.507433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.512454]  ? recalc_sigpending_tsk+0x180/0x180
[  300.517214]  ? kasan_check_write+0x14/0x20
[  300.521462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.526319]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.531711] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  300.531781] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.538637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.538646] Call Trace:
[  300.545221] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.554471]  <IRQ>
[  300.557044] syz-executor1 cpuset=
[  300.567927]  dump_stack+0x1c4/0x2b4
[  300.570056] syz1
[  300.573502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.577105]  mems_allowed=0
[  300.579083]  warn_alloc.cold.118+0xb7/0x1bd
[  300.591479]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.596338]  ? lock_downgrade+0x900/0x900
[  300.600495]  ? trace_hardirqs_off+0xb8/0x300
[  300.604908]  ? trace_hardirqs_off+0xb8/0x300
[  300.609327]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.614210]  ? warn_alloc+0x120/0x120
[  300.618017]  ? trace_hardirqs_on+0x310/0x310
[  300.622429]  ? warn_alloc+0x120/0x120
[  300.626236]  ? print_usage_bug+0xc0/0xc0
[  300.630304]  ? warn_alloc+0x120/0x120
[  300.634114]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.639133]  ? print_usage_bug+0xc0/0xc0
[  300.643199]  ? __lock_acquire+0x7ec/0x4ec0
[  300.647436]  ? __lock_acquire+0x7ec/0x4ec0
[  300.651676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.657220]  ? should_fail+0x22d/0xd01
[  300.661115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.666224]  ? __lock_acquire+0x7ec/0x4ec0
[  300.670479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.675584]  ? __lock_acquire+0x7ec/0x4ec0
[  300.679821]  ? should_fail+0x22d/0xd01
[  300.683712]  ? print_usage_bug+0xc0/0xc0
[  300.687783]  ? mark_held_locks+0x130/0x130
[  300.692027]  ? mark_held_locks+0x130/0x130
[  300.696270]  ? graph_lock+0x170/0x170
[  300.700071]  ? print_usage_bug+0xc0/0xc0
[  300.704138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.708896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.714443]  ? check_preemption_disabled+0x48/0x200
[  300.719462]  ? check_preemption_disabled+0x48/0x200
[  300.724493]  ? __lock_is_held+0xb5/0x140
[  300.728568]  __alloc_pages_nodemask+0xa80/0xde0
[  300.733248]  ? graph_lock+0x170/0x170
[  300.737063]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.742087]  ? graph_lock+0x170/0x170
[  300.745915]  ? find_held_lock+0x36/0x1c0
[  300.750002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.754703]  ? lock_downgrade+0x900/0x900
[  300.758864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.764440]  cache_grow_begin+0x91/0x8c0
[  300.768520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.772949]  fallback_alloc+0x203/0x2e0
[  300.776947]  ____cache_alloc_node+0x1c7/0x1e0
[  300.781470]  kmem_cache_alloc_node+0xe3/0x730
[  300.785985]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.790248]  __alloc_skb+0x119/0x770
[  300.793967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.799257]  ? skb_scrub_packet+0x490/0x490
[  300.803581]  ? lock_downgrade+0x900/0x900
[  300.807749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.813306]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.818780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.824238]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.828668]  ndisc_alloc_skb+0x144/0x340
[  300.832740]  ndisc_send_rs+0x331/0x6e0
[  300.836639]  addrconf_rs_timer+0x3c0/0x6f0
[  300.840891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.845158]  call_timer_fn+0x272/0x920
[  300.849072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.853321]  ? process_timeout+0x40/0x40
[  300.857396]  ? find_held_lock+0x36/0x1c0
[  300.861480]  ? mark_held_locks+0xc7/0x130
[  300.865641]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.870140]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.874636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.878877]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.883469]  ? trace_hardirqs_on+0xbd/0x310
[  300.887793]  ? kasan_check_read+0x11/0x20
[  300.891946]  ? __run_timers+0x7da/0xc70
[  300.895935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.901393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.905652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.909904]  __run_timers+0x7e5/0xc70
[  300.913738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.919139]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.924174]  ? graph_lock+0x170/0x170
[  300.928002]  ? print_usage_bug+0xc0/0xc0
[  300.932074]  ? lock_release+0x970/0x970
[  300.936057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.941257]  ? find_held_lock+0x36/0x1c0
[  300.945338]  ? graph_lock+0x170/0x170
[  300.949145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.954684]  ? check_preemption_disabled+0x48/0x200
[  300.959717]  ? __lock_is_held+0xb5/0x140
[  300.963778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.969321]  ? check_preemption_disabled+0x48/0x200
[  300.974367]  run_timer_softirq+0x52/0xb0
[  300.978447]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.983552]  __do_softirq+0x30b/0xad8
[  300.987374]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.992487]  ? pvclock_read_flags+0x160/0x160
[  300.996987]  ? lapic_next_event+0x5a/0x90
[  301.001145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.006693]  ? check_preemption_disabled+0x48/0x200
[  301.011714]  ? check_preemption_disabled+0x48/0x200
[  301.016742]  ? kvm_clock_read+0x18/0x30
[  301.020721]  ? kvm_sched_clock_read+0x9/0x20
[  301.025136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.030679]  ? check_preemption_disabled+0x48/0x200
[  301.035726]  irq_exit+0x17f/0x1c0
[  301.039196]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.044057]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.049950]  ? interrupt_entry+0xb5/0xf0
[  301.054039]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.059072]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.064101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.068949]  ? trace_hardirqs_off+0x300/0x300
[  301.073451]  ? trace_hardirqs_off+0x300/0x300
[  301.077953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.083502]  ? check_preemption_disabled+0x48/0x200
[  301.088526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.094076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.098930]  apic_timer_interrupt+0xf/0x20
[  301.103161]  </IRQ>
[  301.105407] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  301.110683] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  301.129622] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  301.137359] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  301.144648] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  301.151929] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  301.159204] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  301.166483] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  301.173799]  ? arch_local_irq_restore+0x45/0x52
[  301.178487]  dump_stack+0x26a/0x2b4
[  301.182119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.187314]  ? mark_held_locks+0x130/0x130
[  301.191561]  ? mark_held_locks+0x130/0x130
[  301.195801]  dump_header+0x27b/0xf72
[  301.199533]  ? pagefault_out_of_memory+0x197/0x197
[  301.204469]  ? mark_held_locks+0x130/0x130
[  301.208708]  ? __lock_acquire+0x7ec/0x4ec0
[  301.212950]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.218342]  ? print_usage_bug+0xc0/0xc0
[  301.222432]  ? print_usage_bug+0xc0/0xc0
[  301.226517]  ? graph_lock+0x170/0x170
[  301.230323]  ? graph_lock+0x170/0x170
[  301.234145]  ? print_usage_bug+0xc0/0xc0
[  301.238213]  ? print_usage_bug+0xc0/0xc0
[  301.242288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.247842]  ? find_held_lock+0x36/0x1c0
[  301.251916]  ? mark_held_locks+0xc7/0x130
[  301.256072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.261176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.266289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.270923]  ? trace_hardirqs_on+0xbd/0x310
[  301.275248]  ? kasan_check_read+0x11/0x20
[  301.279408]  ? ___ratelimit+0x36f/0x655
[  301.283388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.288848]  ? trace_hardirqs_on+0x310/0x310
[  301.293266]  ? lock_downgrade+0x900/0x900
[  301.297428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.302536]  ? ___ratelimit+0xaa/0x655
[  301.306432]  ? idr_get_free+0xec0/0xec0
[  301.310416]  ? kasan_check_write+0x14/0x20
[  301.314654]  ? do_raw_spin_lock+0xc1/0x200
[  301.318899]  oom_kill_process.cold.27+0x10/0x903
[  301.323662]  ? graph_lock+0x170/0x170
[  301.327469]  ? _raw_spin_unlock+0x2c/0x50
[  301.331619]  ? oom_badness+0xe6/0xaa0
[  301.335434]  ? oom_evaluate_task+0x540/0x540
[  301.339856]  ? find_held_lock+0x36/0x1c0
[  301.343933]  ? out_of_memory+0x974/0x14c0
[  301.348082]  ? lock_downgrade+0x900/0x900
[  301.352233]  ? check_preemption_disabled+0x48/0x200
[  301.357262]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.363063]  ? kasan_check_read+0x11/0x20
[  301.367215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.372505]  ? rcu_bh_qs+0xc0/0xc0
[  301.376066]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.381082]  ? oom_evaluate_task+0x302/0x540
[  301.385495]  out_of_memory+0xa86/0x14c0
[  301.389484]  ? oom_killer_disable+0x3a0/0x3a0
[  301.393982]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.398922]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.403434]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.408312]  ? warn_alloc+0x120/0x120
[  301.412125]  ? __radix_tree_lookup+0x4c0/0x4c0
[  301.416725]  ? find_get_entry+0x2f2/0xc40
[  301.420887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.426434]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.431368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.436917]  ? should_fail+0x22d/0xd01
[  301.440813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.445920]  ? __lock_is_held+0xb5/0x140
[  301.450012]  ? __lock_is_held+0xb5/0x140
[  301.454086]  ? find_held_lock+0x36/0x1c0
[  301.458155]  ? ___might_sleep+0x1ed/0x300
[  301.462303]  ? lock_release+0x970/0x970
[  301.466288]  ? arch_local_save_flags+0x40/0x40
[  301.470887]  ? __might_sleep+0x95/0x190
[  301.474873]  __alloc_pages_nodemask+0xa80/0xde0
[  301.479550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.484568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.490374]  ? kasan_check_read+0x11/0x20
[  301.494531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.499814]  ? graph_lock+0x170/0x170
[  301.503620]  ? print_usage_bug+0xc0/0xc0
[  301.507687]  ? graph_lock+0x170/0x170
[  301.511484]  ? graph_lock+0x170/0x170
[  301.515289]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.520404]  ? find_held_lock+0x36/0x1c0
[  301.524472]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.530016]  alloc_pages_current+0x10c/0x210
[  301.534426]  ? lock_downgrade+0x900/0x900
[  301.538582]  __page_cache_alloc+0x38f/0x5b0
[  301.542907]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.548706]  ? kasan_check_read+0x11/0x20
[  301.552859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.558144]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.562828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.568378]  ? check_preemption_disabled+0x48/0x200
[  301.573419]  filemap_fault+0x1594/0x25f0
[  301.577499]  ? __lock_page_or_retry+0xa00/0xa00
[  301.582173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.587977]  ? kasan_check_read+0x11/0x20
[  301.592132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.597417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.602519]  ? rcu_bh_qs+0xc0/0xc0
[  301.606066]  ? trace_hardirqs_on+0xbd/0x310
[  301.610388]  ? kasan_check_read+0x11/0x20
[  301.614541]  ? __free_object+0x173/0x340
[  301.618613]  ? filemap_map_pages+0xdea/0x1980
[  301.623144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.628255]  ? __free_object+0x173/0x340
[  301.632320]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  301.637605]  ? debug_object_free+0x325/0x690
[  301.642021]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.647226]  ? graph_lock+0x170/0x170
[  301.651048]  ? kasan_check_read+0x11/0x20
[  301.655208]  ? debug_object_destroy+0x2b0/0x2b0
[  301.659912]  ? lock_acquire+0x1ed/0x520
[  301.663897]  ? ext4_filemap_fault+0x7a/0xad
[  301.668231]  ? lock_release+0x970/0x970
[  301.672211]  ? arch_local_save_flags+0x40/0x40
[  301.676809]  ? futex_wait_setup+0x3e0/0x3e0
[  301.681151]  ? down_read+0xb0/0x1d0
[  301.684786]  ? ext4_filemap_fault+0x7a/0xad
[  301.689121]  ? __down_interruptible+0x700/0x700
[  301.693824]  ext4_filemap_fault+0x82/0xad
[  301.698830]  __do_fault+0x100/0x6b0
[  301.702491]  ? print_bad_pte+0x6c0/0x6c0
[  301.706564]  ? do_futex+0x249/0x26d0
[  301.710294]  ? kasan_check_read+0x11/0x20
[  301.714448]  ? pmd_val+0x88/0x100
[  301.717908]  ? add_mm_counter_fast+0xd0/0xd0
[  301.722325]  ? pmd_val+0x88/0x100
[  301.725796]  ? add_mm_counter_fast+0xd0/0xd0
[  301.730217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.735770]  __handle_mm_fault+0x3709/0x53e0
[  301.740185]  ? debug_smp_processor_id+0x1c/0x20
[  301.744868]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.749723]  ? graph_lock+0x170/0x170
[  301.753529]  ? print_usage_bug+0xc0/0xc0
[  301.757595]  ? __switch_to_asm+0x34/0x70
[  301.761668]  ? graph_lock+0x170/0x170
[  301.765468]  ? graph_lock+0x170/0x170
[  301.769294]  ? handle_mm_fault+0x42a/0xc70
[  301.773531]  ? lock_downgrade+0x900/0x900
[  301.777687]  ? check_preemption_disabled+0x48/0x200
[  301.782714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.788519]  ? kasan_check_read+0x11/0x20
[  301.792669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.797946]  ? rcu_bh_qs+0xc0/0xc0
[  301.801573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.807027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.812571]  ? check_preemption_disabled+0x48/0x200
[  301.817602]  handle_mm_fault+0x54f/0xc70
[  301.821677]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.826276]  ? find_vma+0x34/0x190
[  301.829832]  __do_page_fault+0x67d/0xed0
[  301.833909]  ? mm_fault_error+0x380/0x380
[  301.838071]  ? trace_hardirqs_off+0xb8/0x300
[  301.842501]  ? trace_hardirqs_on+0x310/0x310
[  301.846925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.852303]  ? trace_hardirqs_on+0x310/0x310
[  301.856734]  do_page_fault+0xf2/0x7e0
[  301.860536]  ? vmalloc_sync_all+0x30/0x30
[  301.864688]  ? error_entry+0x70/0xd0
[  301.868427]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.873452]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.878381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.883319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.888182]  ? trace_hardirqs_off+0x300/0x300
[  301.892679]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.897789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.902810]  ? page_fault+0x8/0x30
[  301.906363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.911211]  ? page_fault+0x8/0x30
[  301.914754]  page_fault+0x1e/0x30
[  301.918206] RIP: 0033:0x45ddf3
[  301.921411] Code: Bad RIP value.
[  301.924772] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  301.930138] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  301.937409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  301.944673] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  301.951940] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  301.959207] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  301.966510] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  301.966516] warn_alloc_show_mem: 1 callbacks suppressed
[  301.966524] Mem-Info:
[  301.973708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.979072] active_anon:40171 inactive_anon:372 isolated_anon:0
[  301.979072]  active_file:16 inactive_file:17 isolated_file:0
[  301.979072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.979072]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  301.979072]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  301.979072]  free:13779 free_pcp:230 free_cma:0
[  301.981446] Call Trace:
[  301.990831] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.023700]  <IRQ>
[  302.026273] Node 0 
[  302.053960]  dump_stack+0x1c4/0x2b4
[  302.056113] 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
[  302.058336]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.061920] lowmem_reserve[]: 0
[  302.087448]  warn_alloc.cold.118+0xb7/0x1bd
[  302.092610]  2817
[  302.095889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.100180]  6321
[  302.102238]  ? lock_downgrade+0x900/0x900
[  302.107051]  6321
[  302.109117]  ? trace_hardirqs_off+0xb8/0x300
[  302.115304]  ? trace_hardirqs_off+0xb8/0x300
[  302.119704] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  302.124152]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.124195]  ? warn_alloc+0x120/0x120
[  302.151493] lowmem_reserve[]: 0
[  302.156392]  ? trace_hardirqs_on+0x310/0x310
[  302.160167]  0
[  302.163450]  ? warn_alloc+0x120/0x120
[  302.167832]  3503 3503
[  302.169649]  ? print_usage_bug+0xc0/0xc0
[  302.175931]  ? warn_alloc+0x120/0x120
[  302.179960] Node 0 
[  302.183753]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.183789] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  302.186024]  ? print_usage_bug+0xc0/0xc0
[  302.191011] lowmem_reserve[]: 0
[  302.219411]  ? __lock_acquire+0x7ec/0x4ec0
[  302.223450]  0
[  302.226721]  ? __lock_acquire+0x7ec/0x4ec0
[  302.230930]  0
[  302.232731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.236944]  0
[  302.238747]  ? should_fail+0x22d/0xd01
[  302.246074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.249934] Node 0 DMA: 
[  302.255047]  ? __lock_acquire+0x7ec/0x4ec0
[  302.255067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.257721] 1*4kB 
[  302.261963]  ? __lock_acquire+0x7ec/0x4ec0
[  302.267034] (U) 
[  302.269188]  ? should_fail+0x22d/0xd01
[  302.273395] 0*8kB 
[  302.275376]  ? print_usage_bug+0xc0/0xc0
[  302.279234] 0*16kB 
[  302.281384]  ? mark_held_locks+0x130/0x130
[  302.285415] 1*32kB 
[  302.287642]  ? mark_held_locks+0x130/0x130
[  302.291842] (U) 2*64kB 
[  302.294083]  ? graph_lock+0x170/0x170
[  302.298294] (U) 
[  302.300873]  ? print_usage_bug+0xc0/0xc0
[  302.304646] 1*128kB 
[  302.306614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.310646] (U) 
[  302.312964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.317690] 1*256kB 
[  302.319664]  ? check_preemption_disabled+0x48/0x200
[  302.325173] (U) 
[  302.327495]  ? check_preemption_disabled+0x48/0x200
[  302.332486] 0*512kB 
[  302.334469]  ? __lock_is_held+0xb5/0x140
[  302.339453] 1*1024kB 
[  302.341778]  __alloc_pages_nodemask+0xa80/0xde0
[  302.345810] (U) 
[  302.348211]  ? graph_lock+0x170/0x170
[  302.352855] 1*2048kB 
[  302.354826]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.358597] (M) 
[  302.361005]  ? graph_lock+0x170/0x170
[  302.366007] 3*4096kB 
[  302.367982]  ? find_held_lock+0x36/0x1c0
[  302.371748] (M) 
[  302.374159]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.378187] = 15908kB
[  302.380156]  ? lock_downgrade+0x900/0x900
[  302.384800] Node 0 
[  302.387208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.391323] DMA32: 
[  302.393565]  cache_grow_begin+0x91/0x8c0
[  302.399073] 2*4kB 
[  302.401303]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.405344] (M) 
[  302.407497]  fallback_alloc+0x203/0x2e0
[  302.411873] 1*8kB (U) 
[  302.413867]  ____cache_alloc_node+0x1c7/0x1e0
[  302.417809] 3*16kB 
[  302.420307]  kmem_cache_alloc_node+0xe3/0x730
[  302.424774] (M) 
[  302.427008]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.431477] 1*32kB 
[  302.433452]  __alloc_skb+0x119/0x770
[  302.437655] (M) 
[  302.439892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.443574] 3*64kB 
[  302.445543]  ? skb_scrub_packet+0x490/0x490
[  302.450792] (UM) 
[  302.453022]  ? lock_downgrade+0x900/0x900
[  302.457314] 3*128kB 
[  302.459377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.463495] (M) 
[  302.465813]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.471319] 2*256kB 
[  302.473294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.478720] (M) 
[  302.481043]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.486462] 3*512kB 
[  302.488446]  ndisc_alloc_skb+0x144/0x340
[  302.492812] (M) 
[  302.495132]  ndisc_send_rs+0x331/0x6e0
[  302.499162] 4*1024kB 
[  302.501157]  addrconf_rs_timer+0x3c0/0x6f0
[  302.505016] (UM) 
[  302.507426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.511627] 3*2048kB (UM) 
[  302.513704]  call_timer_fn+0x272/0x920
[  302.517907] 3*4096kB 
[  302.520744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.524600] (M) 
[  302.527007]  ? process_timeout+0x40/0x40
[  302.531266] = 25248kB
[  302.533234]  ? find_held_lock+0x36/0x1c0
[  302.537270] Node 0 
[  302.539685]  ? __run_timers+0x7da/0xc70
[  302.543709] Normal: 
[  302.545941]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.549886] 932*4kB 
[  302.552204]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.556673] (UMEH) 
[  302.558990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.563904] 379*8kB (MEH) 
[  302.566153]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.570361] 142*16kB 
[  302.573198]  ? trace_hardirqs_on+0xbd/0x310
[  302.577757] (UMEH) 
[  302.580165]  ? kasan_check_read+0x11/0x20
[  302.584459] 68*32kB 
[  302.586690]  ? __run_timers+0x7da/0xc70
[  302.590806] (UMEH) 
[  302.593130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.597074] 31*64kB 
[  302.599312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.604730] (UMH) 0*128kB 
[  302.607071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.611277] 1*256kB 
[  302.614124]  __run_timers+0x7e5/0xc70
[  302.618327] (H) 
[  302.620673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.624432] 1*512kB 
[  302.626414]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.631752] (H) 
[  302.634077]  ? graph_lock+0x170/0x170
[  302.639068] 0*1024kB 
[  302.641043]  ? enqueue_hrtimer+0x1a5/0x560
[  302.644807] 0*2048kB 0*4096kB 
[  302.647222]  ? lock_release+0x970/0x970
[  302.651423] = 13960kB
[  302.651437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.654622]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.658949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.658959] 413 total pagecache pages
[  302.661373]  ? find_held_lock+0x36/0x1c0
[  302.670205] 0 pages in swap cache
[  302.675397]  ? graph_lock+0x170/0x170
[  302.683962] Swap cache stats: add 0, delete 0, find 0/0
[  302.687763]  ? pvclock_read_flags+0x160/0x160
[  302.691796] Free swap  = 0kB
[  302.695248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.699011] Total swap = 0kB
[  302.699019] 1965979 pages RAM
[  302.704382]  ? check_preemption_disabled+0x48/0x200
[  302.708847] 0 pages HighMem/MovableOnly
[  302.711865]  ? __lock_is_held+0xb5/0x140
[  302.717369] 342744 pages reserved
[  302.720393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.723497] 0 pages cma reserved
[  302.728508]  ? check_preemption_disabled+0x48/0x200
[  302.732516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.736510]  run_timer_softirq+0x52/0xb0
[  302.740015] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.745479]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.748822] syz-fuzzer cpuset=
[  302.753843]  __do_softirq+0x30b/0xad8
[  302.760313] /
[  302.764415]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.774626]  mems_allowed=0
[  302.779635]  ? pvclock_read_flags+0x160/0x160
[  302.800793]  ? lapic_next_event+0x5a/0x90
[  302.804943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.810482]  ? check_preemption_disabled+0x48/0x200
[  302.815503]  ? check_preemption_disabled+0x48/0x200
[  302.820530]  ? kvm_clock_read+0x18/0x30
[  302.824502]  ? kvm_sched_clock_read+0x9/0x20
[  302.828921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.834464]  ? check_preemption_disabled+0x48/0x200
[  302.839492]  irq_exit+0x17f/0x1c0
[  302.842953]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.847794]  ? smp_reschedule_interrupt+0x109/0x650
[  302.852811]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.858696]  ? interrupt_entry+0xb5/0xf0
[  302.862761]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.867778]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.872799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.877643]  ? trace_hardirqs_off+0x300/0x300
[  302.882138]  ? trace_hardirqs_off+0x300/0x300
[  302.886634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.892178]  ? check_preemption_disabled+0x48/0x200
[  302.897196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.902751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.907616]  apic_timer_interrupt+0xf/0x20
[  302.911848]  </IRQ>
[  302.914091] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.919053] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  302.937952] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  302.945660] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.952927] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  302.960197] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  302.967463] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.974733] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  302.982051]  skb_clone+0x1bb/0x500
[  302.985598]  ? skb_split+0x11e0/0x11e0
[  302.989493]  ? check_preemption_disabled+0x48/0x200
[  302.994514]  ? __this_cpu_preempt_check+0x1c/0x1f
[  302.999365]  ? __bpf_redirect+0x54b/0xb20
[  303.003523]  bpf_clone_redirect+0xb9/0x490
[  303.007769]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  303.012793]  ? __sched_text_start+0x8/0x8
[  303.016942]  ? retint_kernel+0x2d/0x2d
[  303.020838]  ? find_held_lock+0x36/0x1c0
[  303.024911]  ? lock_acquire+0x1ed/0x520
[  303.028884]  ? bpf_test_run+0x32e/0x5a0
[  303.032867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.038413]  ? check_preemption_disabled+0x48/0x200
[  303.043440]  ? kasan_check_read+0x11/0x20
[  303.047591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.052875]  ? rcu_bh_qs+0xc0/0xc0
[  303.056429]  ? preempt_schedule+0x4d/0x60
[  303.060584]  ? ___preempt_schedule+0x16/0x18
[  303.065005]  ? bpf_test_run+0x1c0/0x5a0
[  303.068994]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.073409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.078951]  ? bpf_test_init.isra.9+0x70/0x100
[  303.083546]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.088323]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.093188]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.098728]  ? fput+0x130/0x1a0
[  303.102013]  ? __bpf_prog_get+0x9b/0x290
[  303.106079]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.110933]  ? bpf_prog_test_run+0x130/0x1a0
[  303.115358]  ? __x64_sys_bpf+0x3d8/0x510
[  303.119437]  ? bpf_prog_get+0x20/0x20
[  303.123248]  ? ksys_ioctl+0x81/0xd0
[  303.126893]  ? do_syscall_64+0x1b9/0x820
[  303.130966]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.136347]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.141285]  ? trace_hardirqs_off+0x300/0x300
[  303.145788]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.150804]  ? recalc_sigpending_tsk+0x180/0x180
[  303.155567]  ? kasan_check_write+0x14/0x20
[  303.159812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.164665]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.170141] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  303.170212] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.177071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.177085] Call Trace:
[  303.183704] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.192941]  <IRQ>
[  303.195520] syz-executor1 cpuset=
[  303.206039]  dump_stack+0x1c4/0x2b4
[  303.208168] syz1
[  303.211630]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.215246]  mems_allowed=0
[  303.217235]  warn_alloc.cold.118+0xb7/0x1bd
[  303.229638]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.234486]  ? lock_downgrade+0x900/0x900
[  303.238643]  ? trace_hardirqs_off+0xb8/0x300
[  303.243061]  ? trace_hardirqs_off+0xb8/0x300
[  303.247481]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.252370]  ? warn_alloc+0x120/0x120
[  303.256188]  ? warn_alloc+0x120/0x120
[  303.259993]  ? print_usage_bug+0xc0/0xc0
[  303.264066]  ? warn_alloc+0x120/0x120
[  303.267881]  ? print_usage_bug+0xc0/0xc0
[  303.271958]  ? __lock_acquire+0x7ec/0x4ec0
[  303.276204]  ? __lock_acquire+0x7ec/0x4ec0
[  303.280455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.286013]  ? should_fail+0x22d/0xd01
[  303.289914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.295022]  ? __lock_acquire+0x7ec/0x4ec0
[  303.299266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.304366]  ? __lock_acquire+0x7ec/0x4ec0
[  303.308605]  ? should_fail+0x22d/0xd01
[  303.312503]  ? mark_held_locks+0x130/0x130
[  303.316742]  ? mark_held_locks+0x130/0x130
[  303.320976]  ? graph_lock+0x170/0x170
[  303.324776]  ? graph_lock+0x170/0x170
[  303.328577]  ? graph_lock+0x170/0x170
[  303.332379]  ? print_usage_bug+0xc0/0xc0
[  303.336443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.341980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.347523]  ? check_preemption_disabled+0x48/0x200
[  303.352540]  ? check_preemption_disabled+0x48/0x200
[  303.357566]  ? __lock_is_held+0xb5/0x140
[  303.361633]  __alloc_pages_nodemask+0xa80/0xde0
[  303.366302]  ? graph_lock+0x170/0x170
[  303.370117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.375133]  ? graph_lock+0x170/0x170
[  303.378947]  ? find_held_lock+0x36/0x1c0
[  303.383018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.387686]  ? lock_downgrade+0x900/0x900
[  303.391841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.397383]  cache_grow_begin+0x91/0x8c0
[  303.401450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.405872]  fallback_alloc+0x203/0x2e0
[  303.409853]  ____cache_alloc_node+0x1c7/0x1e0
[  303.414363]  kmem_cache_alloc_node+0xe3/0x730
[  303.418867]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.423111]  __alloc_skb+0x119/0x770
[  303.426828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.432110]  ? skb_scrub_packet+0x490/0x490
[  303.436436]  ? lock_downgrade+0x900/0x900
[  303.440598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.446135]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.451590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.457041]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.461470]  ndisc_alloc_skb+0x144/0x340
[  303.465552]  ndisc_send_rs+0x331/0x6e0
[  303.469451]  addrconf_rs_timer+0x3c0/0x6f0
[  303.473692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.477944]  call_timer_fn+0x272/0x920
[  303.481834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.486071]  ? process_timeout+0x40/0x40
[  303.490132]  ? find_held_lock+0x36/0x1c0
[  303.494209]  ? mark_held_locks+0xc7/0x130
[  303.498369]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.502872]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.507372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.511621]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.516209]  ? trace_hardirqs_on+0xbd/0x310
[  303.520542]  ? kasan_check_read+0x11/0x20
[  303.524705]  ? __run_timers+0x7da/0xc70
[  303.528691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.534167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.538418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.542662]  __run_timers+0x7e5/0xc70
[  303.546487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.551860]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.556882]  ? graph_lock+0x170/0x170
[  303.560696]  ? print_usage_bug+0xc0/0xc0
[  303.565137]  ? lock_release+0x970/0x970
[  303.569128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.574339]  ? find_held_lock+0x36/0x1c0
[  303.578419]  ? graph_lock+0x170/0x170
[  303.582230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.587785]  ? check_preemption_disabled+0x48/0x200
[  303.592838]  ? __lock_is_held+0xb5/0x140
[  303.596913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.602469]  ? check_preemption_disabled+0x48/0x200
[  303.607508]  run_timer_softirq+0x52/0xb0
[  303.611572]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.616590]  __do_softirq+0x30b/0xad8
[  303.620409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.625522]  ? pvclock_read_flags+0x160/0x160
[  303.630022]  ? lapic_next_event+0x5a/0x90
[  303.634177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.639721]  ? check_preemption_disabled+0x48/0x200
[  303.644740]  ? check_preemption_disabled+0x48/0x200
[  303.649769]  ? kvm_clock_read+0x18/0x30
[  303.653758]  ? kvm_sched_clock_read+0x9/0x20
[  303.658181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.663734]  ? check_preemption_disabled+0x48/0x200
[  303.668782]  irq_exit+0x17f/0x1c0
[  303.672255]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.677116]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.683001]  ? interrupt_entry+0xb5/0xf0
[  303.687063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.692080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.697365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.702215]  ? trace_hardirqs_off+0x300/0x300
[  303.706709]  ? trace_hardirqs_off+0x300/0x300
[  303.711204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.716745]  ? check_preemption_disabled+0x48/0x200
[  303.721760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.727309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.732170]  apic_timer_interrupt+0xf/0x20
[  303.736406]  </IRQ>
[  303.738643] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.743924] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  303.762823] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.770531] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  303.777795] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  303.785067] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  303.792341] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  303.799610] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  303.806916]  ? arch_local_irq_restore+0x45/0x52
[  303.811593]  dump_stack+0x26a/0x2b4
[  303.815225]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.820423]  ? mark_held_locks+0x130/0x130
[  303.824659]  ? mark_held_locks+0x130/0x130
[  303.828901]  dump_header+0x27b/0xf72
[  303.832629]  ? pagefault_out_of_memory+0x197/0x197
[  303.837563]  ? mark_held_locks+0x130/0x130
[  303.841801]  ? __lock_acquire+0x7ec/0x4ec0
[  303.846037]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.851411]  ? print_usage_bug+0xc0/0xc0
[  303.855476]  ? print_usage_bug+0xc0/0xc0
[  303.859542]  ? graph_lock+0x170/0x170
[  303.863346]  ? graph_lock+0x170/0x170
[  303.867145]  ? print_usage_bug+0xc0/0xc0
[  303.871206]  ? print_usage_bug+0xc0/0xc0
[  303.875276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.880821]  ? find_held_lock+0x36/0x1c0
[  303.884892]  ? mark_held_locks+0xc7/0x130
[  303.889046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.894152]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.899257]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.903842]  ? trace_hardirqs_on+0xbd/0x310
[  303.908165]  ? kasan_check_read+0x11/0x20
[  303.912315]  ? ___ratelimit+0x36f/0x655
[  303.916337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.921793]  ? trace_hardirqs_on+0x310/0x310
[  303.926203]  ? lock_downgrade+0x900/0x900
[  303.930368]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.935484]  ? ___ratelimit+0xaa/0x655
[  303.939384]  ? idr_get_free+0xec0/0xec0
[  303.943371]  ? kasan_check_write+0x14/0x20
[  303.947618]  ? do_raw_spin_lock+0xc1/0x200
[  303.951866]  oom_kill_process.cold.27+0x10/0x903
[  303.956634]  ? graph_lock+0x170/0x170
[  303.960442]  ? _raw_spin_unlock+0x2c/0x50
[  303.964594]  ? oom_badness+0xe6/0xaa0
[  303.968406]  ? oom_evaluate_task+0x540/0x540
[  303.972820]  ? find_held_lock+0x36/0x1c0
[  303.976892]  ? out_of_memory+0x974/0x14c0
[  303.981044]  ? lock_downgrade+0x900/0x900
[  303.985194]  ? check_preemption_disabled+0x48/0x200
[  303.990219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.996020]  ? kasan_check_read+0x11/0x20
[  304.000172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.005448]  ? rcu_bh_qs+0xc0/0xc0
[  304.008997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.014013]  ? oom_evaluate_task+0x302/0x540
[  304.018431]  out_of_memory+0xa86/0x14c0
[  304.022437]  ? oom_killer_disable+0x3a0/0x3a0
[  304.026936]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.031868]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.036385]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.041266]  ? warn_alloc+0x120/0x120
[  304.045071]  ? __radix_tree_lookup+0x4c0/0x4c0
[  304.049668]  ? find_get_entry+0x2f2/0xc40
[  304.053830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.059380]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.064325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.069877]  ? should_fail+0x22d/0xd01
[  304.073780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.078886]  ? __lock_is_held+0xb5/0x140
[  304.082978]  ? __lock_is_held+0xb5/0x140
[  304.087047]  ? find_held_lock+0x36/0x1c0
[  304.091115]  ? ___might_sleep+0x1ed/0x300
[  304.095262]  ? lock_release+0x970/0x970
[  304.099242]  ? arch_local_save_flags+0x40/0x40
[  304.103848]  ? __might_sleep+0x95/0x190
[  304.107837]  __alloc_pages_nodemask+0xa80/0xde0
[  304.112539]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.117577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.123381]  ? kasan_check_read+0x11/0x20
[  304.127541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.132824]  ? graph_lock+0x170/0x170
[  304.136629]  ? print_usage_bug+0xc0/0xc0
[  304.140693]  ? graph_lock+0x170/0x170
[  304.144491]  ? graph_lock+0x170/0x170
[  304.148300]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.153423]  ? find_held_lock+0x36/0x1c0
[  304.157496]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.163043]  alloc_pages_current+0x10c/0x210
[  304.167463]  ? lock_downgrade+0x900/0x900
[  304.171617]  __page_cache_alloc+0x38f/0x5b0
[  304.175957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.181779]  ? kasan_check_read+0x11/0x20
[  304.185937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.191222]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.195901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.201444]  ? check_preemption_disabled+0x48/0x200
[  304.206471]  filemap_fault+0x1594/0x25f0
[  304.210564]  ? __lock_page_or_retry+0xa00/0xa00
[  304.215247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.221057]  ? kasan_check_read+0x11/0x20
[  304.225217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.230504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.235625]  ? rcu_bh_qs+0xc0/0xc0
[  304.239177]  ? trace_hardirqs_on+0xbd/0x310
[  304.243507]  ? kasan_check_read+0x11/0x20
[  304.247660]  ? __free_object+0x173/0x340
[  304.251737]  ? filemap_map_pages+0xdea/0x1980
[  304.256252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.261375]  ? __free_object+0x173/0x340
[  304.265453]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  304.270732]  ? debug_object_free+0x325/0x690
[  304.275150]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.280367]  ? graph_lock+0x170/0x170
[  304.284198]  ? kasan_check_read+0x11/0x20
[  304.288383]  ? debug_object_destroy+0x2b0/0x2b0
[  304.293104]  ? lock_acquire+0x1ed/0x520
[  304.297095]  ? ext4_filemap_fault+0x7a/0xad
[  304.301443]  ? lock_release+0x970/0x970
[  304.305434]  ? arch_local_save_flags+0x40/0x40
[  304.310025]  ? futex_wait_setup+0x3e0/0x3e0
[  304.314371]  ? down_read+0xb0/0x1d0
[  304.318003]  ? ext4_filemap_fault+0x7a/0xad
[  304.322326]  ? __down_interruptible+0x700/0x700
[  304.327028]  ext4_filemap_fault+0x82/0xad
[  304.331182]  __do_fault+0x100/0x6b0
[  304.334815]  ? print_bad_pte+0x6c0/0x6c0
[  304.338888]  ? do_futex+0x249/0x26d0
[  304.342610]  ? kasan_check_read+0x11/0x20
[  304.346756]  ? pmd_val+0x88/0x100
[  304.350210]  ? add_mm_counter_fast+0xd0/0xd0
[  304.354619]  ? pmd_val+0x88/0x100
[  304.358074]  ? add_mm_counter_fast+0xd0/0xd0
[  304.362489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.368042]  __handle_mm_fault+0x3709/0x53e0
[  304.372450]  ? debug_smp_processor_id+0x1c/0x20
[  304.377135]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.381993]  ? graph_lock+0x170/0x170
[  304.385799]  ? print_usage_bug+0xc0/0xc0
[  304.389873]  ? __switch_to_asm+0x34/0x70
[  304.393954]  ? graph_lock+0x170/0x170
[  304.397758]  ? graph_lock+0x170/0x170
[  304.401586]  ? handle_mm_fault+0x42a/0xc70
[  304.405829]  ? lock_downgrade+0x900/0x900
[  304.409980]  ? check_preemption_disabled+0x48/0x200
[  304.415017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.420825]  ? kasan_check_read+0x11/0x20
[  304.424995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.430306]  ? rcu_bh_qs+0xc0/0xc0
[  304.433874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.439352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.444905]  ? check_preemption_disabled+0x48/0x200
[  304.449942]  handle_mm_fault+0x54f/0xc70
[  304.454011]  ? __handle_mm_fault+0x53e0/0x53e0
[  304.458599]  ? find_vma+0x34/0x190
[  304.462150]  __do_page_fault+0x67d/0xed0
[  304.466225]  ? mm_fault_error+0x380/0x380
[  304.470376]  ? trace_hardirqs_off+0xb8/0x300
[  304.474817]  ? trace_hardirqs_on+0x310/0x310
[  304.479237]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.484613]  ? trace_hardirqs_on+0x310/0x310
[  304.489043]  do_page_fault+0xf2/0x7e0
[  304.492861]  ? vmalloc_sync_all+0x30/0x30
[  304.497022]  ? error_entry+0x70/0xd0
[  304.500766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.505800]  ? trace_hardirqs_on_caller+0xc0/0x300
[  304.510749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.515699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.520558]  ? trace_hardirqs_off+0x300/0x300
[  304.525055]  ? trace_hardirqs_off_caller+0x300/0x300
[  304.530170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.535190]  ? page_fault+0x8/0x30
[  304.538736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.543587]  ? page_fault+0x8/0x30
[  304.547136]  page_fault+0x1e/0x30
[  304.550594] RIP: 0033:0x45ddf3
[  304.553816] Code: Bad RIP value.
[  304.557183] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  304.562568] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  304.570270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  304.577560] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  304.584844] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  304.592123] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  304.599437] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  304.599443] warn_alloc_show_mem: 1 callbacks suppressed
[  304.599451] Mem-Info:
[  304.606641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.612011] active_anon:40171 inactive_anon:372 isolated_anon:0
[  304.612011]  active_file:16 inactive_file:17 isolated_file:0
[  304.612011]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.612011]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  304.612011]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  304.612011]  free:13779 free_pcp:230 free_cma:0
[  304.614387] Call Trace:
[  304.623787] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.656642]  <IRQ>
[  304.659215] Node 0 
[  304.687157]  dump_stack+0x1c4/0x2b4
[  304.689310] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.691519]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.695115] lowmem_reserve[]:
[  304.720626]  warn_alloc.cold.118+0xb7/0x1bd
[  304.725784]  0
[  304.728886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.733178]  2817
[  304.734973]  ? lock_downgrade+0x900/0x900
[  304.739788]  6321
[  304.741848]  ? trace_hardirqs_off+0xb8/0x300
[  304.745963]  6321
[  304.748023]  ? trace_hardirqs_off+0xb8/0x300
[  304.754496]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.758871] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.763733]  ? warn_alloc+0x120/0x120
[  304.763751]  ? trace_hardirqs_on+0x310/0x310
[  304.791048] lowmem_reserve[]: 0
[  304.794856]  ? warn_alloc+0x120/0x120
[  304.799233]  0
[  304.802509]  ? print_usage_bug+0xc0/0xc0
[  304.806284]  3503
[  304.808079]  ? warn_alloc+0x120/0x120
[  304.812116]  3503
[  304.814172]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.820000]  ? print_usage_bug+0xc0/0xc0
[  304.824989] Node 0 
[  304.829041]  ? __lock_acquire+0x7ec/0x4ec0
[  304.829078] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  304.831284]  ? __lock_acquire+0x7ec/0x4ec0
[  304.835496] lowmem_reserve[]:
[  304.863867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.868099]  0
[  304.871203]  ? should_fail+0x22d/0xd01
[  304.876712]  0
[  304.878508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.882370]  0
[  304.884167]  ? __lock_acquire+0x7ec/0x4ec0
[  304.889242]  0
[  304.891041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.897040]  ? __lock_acquire+0x7ec/0x4ec0
[  304.902119] Node 0 
[  304.906358]  ? should_fail+0x22d/0xd01
[  304.906368] DMA: 
[  304.908603]  ? print_usage_bug+0xc0/0xc0
[  304.912465] 1*4kB 
[  304.914527]  ? mark_held_locks+0x130/0x130
[  304.918553] (U) 
[  304.920696]  ? mark_held_locks+0x130/0x130
[  304.924906] 0*8kB 
[  304.926879]  ? graph_lock+0x170/0x170
[  304.931082] 0*16kB 
[  304.933222]  ? print_usage_bug+0xc0/0xc0
[  304.936999] 1*32kB 
[  304.939281]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.943317] (U) 
[  304.945554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.950282] 2*64kB 
[  304.952255]  ? check_preemption_disabled+0x48/0x200
[  304.957762] (U) 
[  304.959997]  ? check_preemption_disabled+0x48/0x200
[  304.964985] 1*128kB 
[  304.966967]  ? __lock_is_held+0xb5/0x140
[  304.971949] (U) 
[  304.974272]  __alloc_pages_nodemask+0xa80/0xde0
[  304.978304] 1*256kB 
[  304.980276]  ? graph_lock+0x170/0x170
[  304.984916] (U) 0*512kB 
[  304.987250]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.991024] 1*1024kB 
[  304.993692]  ? graph_lock+0x170/0x170
[  304.998680] (U) 
[  305.001103]  ? find_held_lock+0x36/0x1c0
[  305.004872] 1*2048kB 
[  305.006859]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.010893] (M) 
[  305.013307]  ? lock_downgrade+0x900/0x900
[  305.017955] 3*4096kB 
[  305.019955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.024070] (M) = 15908kB
[  305.026497]  cache_grow_begin+0x91/0x8c0
[  305.032004] Node 0 
[  305.034764]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.038795] DMA32: 
[  305.041039]  fallback_alloc+0x203/0x2e0
[  305.045419] 2*4kB 
[  305.047658]  ____cache_alloc_node+0x1c7/0x1e0
[  305.051599] (M) 
[  305.053746]  kmem_cache_alloc_node+0xe3/0x730
[  305.058205] 1*8kB (U) 
[  305.060186]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.064656] 3*16kB 
[  305.067154]  __alloc_skb+0x119/0x770
[  305.071363] (M) 
[  305.073602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.077289] 1*32kB 
[  305.079265]  ? skb_scrub_packet+0x490/0x490
[  305.084511] (M) 
[  305.086745]  ? lock_downgrade+0x900/0x900
[  305.091036] 3*64kB 
[  305.093009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.097129] (UM) 
[  305.099378]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.104881] 3*128kB (M) 
[  305.106960]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.112381] 2*256kB (M) 
[  305.115068]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.120486] 3*512kB (M) 
[  305.123179]  ndisc_alloc_skb+0x144/0x340
[  305.127564] 4*1024kB (UM) 
[  305.130250]  ndisc_send_rs+0x331/0x6e0
[  305.134277] 3*2048kB (UM) 
[  305.137142]  addrconf_rs_timer+0x3c0/0x6f0
[  305.140996] 3*4096kB 
[  305.143851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.148056] (M) 
[  305.150477]  call_timer_fn+0x272/0x920
[  305.154672] = 25248kB
[  305.156645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.160504] Node 0 
[  305.162919]  ? process_timeout+0x40/0x40
[  305.167121] Normal: 
[  305.169363]  ? find_held_lock+0x36/0x1c0
[  305.173405] 932*4kB 
[  305.175733]  ? __run_timers+0x7da/0xc70
[  305.179759] (UMEH) 
[  305.182085]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.186030] 379*8kB 
[  305.188265]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.192733] (MEH) 
[  305.195056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.199515] 142*16kB (UMEH) 
[  305.201684]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.205886] 68*32kB (UMEH) 
[  305.208927]  ? trace_hardirqs_on+0xbd/0x310
[  305.213488] 31*64kB 
[  305.216421]  ? kasan_check_read+0x11/0x20
[  305.216441]  ? __run_timers+0x7da/0xc70
[  305.220731] (UMH) 0*128kB 
[  305.223068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.227187] 1*256kB 
[  305.231171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.233994] (H) 
[  305.239452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.241745] 1*512kB 
[  305.245985]  __run_timers+0x7e5/0xc70
[  305.247934] (H) 
[  305.252182]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.254468] 0*1024kB 0*2048kB 
[  305.258280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.260226] 0*4096kB 
[  305.265586]  ? graph_lock+0x170/0x170
[  305.268750] = 13960kB
[  305.268764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.273776]  ? enqueue_hrtimer+0x1a5/0x560
[  305.276167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.279963]  ? lock_release+0x970/0x970
[  305.282353] 413 total pagecache pages
[  305.291191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.295423] 0 pages in swap cache
[  305.303990]  ? find_held_lock+0x36/0x1c0
[  305.307936] Swap cache stats: add 0, delete 0, find 0/0
[  305.307946] Free swap  = 0kB
[  305.311751]  ? graph_lock+0x170/0x170
[  305.316922] Total swap = 0kB
[  305.320407]  ? pvclock_read_flags+0x160/0x160
[  305.324462] 1965979 pages RAM
[  305.329857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.332910] 0 pages HighMem/MovableOnly
[  305.336744]  ? check_preemption_disabled+0x48/0x200
[  305.339733] 342744 pages reserved
[  305.339743] 0 pages cma reserved
[  305.344260]  ? __lock_is_held+0xb5/0x140
[  305.347424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.352926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.352943]  ? check_preemption_disabled+0x48/0x200
[  305.352966]  run_timer_softirq+0x52/0xb0
[  305.352985]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.357009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.361963]  __do_softirq+0x30b/0xad8
[  305.365394] syz-fuzzer cpuset=
[  305.368775]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.372796] /
[  305.379291]  ? pvclock_read_flags+0x160/0x160
[  305.384814]  mems_allowed=0
[  305.389828]  ? lapic_next_event+0x5a/0x90
[  305.434418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.439967]  ? check_preemption_disabled+0x48/0x200
[  305.444993]  ? check_preemption_disabled+0x48/0x200
[  305.450021]  ? kvm_clock_read+0x18/0x30
[  305.453999]  ? kvm_sched_clock_read+0x9/0x20
[  305.458416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.463965]  ? check_preemption_disabled+0x48/0x200
[  305.469009]  irq_exit+0x17f/0x1c0
[  305.472486]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.477354]  ? smp_reschedule_interrupt+0x109/0x650
[  305.482404]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.488313]  ? interrupt_entry+0xb5/0xf0
[  305.492407]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.497468]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.502500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.507358]  ? trace_hardirqs_off+0x300/0x300
[  305.511857]  ? trace_hardirqs_off+0x300/0x300
[  305.516365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.521923]  ? check_preemption_disabled+0x48/0x200
[  305.526949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.532508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.537376]  apic_timer_interrupt+0xf/0x20
[  305.541624]  </IRQ>
[  305.543870] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.548807] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  305.567722] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.575448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.582729] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  305.590011] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  305.597287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.604561] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.611881]  skb_clone+0x1bb/0x500
[  305.615433]  ? skb_split+0x11e0/0x11e0
[  305.619325]  ? check_preemption_disabled+0x48/0x200
[  305.624389]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.629243]  ? __bpf_redirect+0x54b/0xb20
[  305.633412]  bpf_clone_redirect+0xb9/0x490
[  305.637665]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  305.642691]  ? __sched_text_start+0x8/0x8
[  305.646852]  ? retint_kernel+0x2d/0x2d
[  305.650840]  ? find_held_lock+0x36/0x1c0
[  305.654919]  ? lock_acquire+0x1ed/0x520
[  305.658908]  ? bpf_test_run+0x32e/0x5a0
[  305.662895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.668454]  ? check_preemption_disabled+0x48/0x200
[  305.673484]  ? kasan_check_read+0x11/0x20
[  305.677642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.682930]  ? rcu_bh_qs+0xc0/0xc0
[  305.686476]  ? preempt_schedule+0x4d/0x60
[  305.690631]  ? ___preempt_schedule+0x16/0x18
[  305.695513]  ? bpf_test_run+0x1c0/0x5a0
[  305.699501]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.703925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.709470]  ? bpf_test_init.isra.9+0x70/0x100
[  305.714063]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.718832]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.723684]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.729225]  ? fput+0x130/0x1a0
[  305.732512]  ? __bpf_prog_get+0x9b/0x290
[  305.736588]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.741432]  ? bpf_prog_test_run+0x130/0x1a0
[  305.745854]  ? __x64_sys_bpf+0x3d8/0x510
[  305.749922]  ? bpf_prog_get+0x20/0x20
[  305.753731]  ? ksys_ioctl+0x81/0xd0
[  305.757377]  ? do_syscall_64+0x1b9/0x820
[  305.761444]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.766814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.771753]  ? trace_hardirqs_off+0x300/0x300
[  305.776251]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.781272]  ? recalc_sigpending_tsk+0x180/0x180
[  305.786034]  ? kasan_check_write+0x14/0x20
[  305.790290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.795143]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.800533] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  305.800603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.807486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.807496] Call Trace:
[  305.814096] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.823326]  <IRQ>
[  305.825921] syz-executor1 cpuset=
[  305.836416]  dump_stack+0x1c4/0x2b4
[  305.838536] syz1
[  305.841992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.845596]  mems_allowed=0
[  305.847579]  warn_alloc.cold.118+0xb7/0x1bd
[  305.859977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.864837]  ? lock_downgrade+0x900/0x900
[  305.869004]  ? trace_hardirqs_off+0xb8/0x300
[  305.873432]  ? trace_hardirqs_off+0xb8/0x300
[  305.877859]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.882743]  ? warn_alloc+0x120/0x120
[  305.886553]  ? warn_alloc+0x120/0x120
[  305.890371]  ? print_usage_bug+0xc0/0xc0
[  305.894450]  ? warn_alloc+0x120/0x120
[  305.898256]  ? print_usage_bug+0xc0/0xc0
[  305.902325]  ? __lock_acquire+0x7ec/0x4ec0
[  305.906573]  ? __lock_acquire+0x7ec/0x4ec0
[  305.910818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.916369]  ? should_fail+0x22d/0xd01
[  305.920270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.925378]  ? __lock_acquire+0x7ec/0x4ec0
[  305.929645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.934753]  ? __lock_acquire+0x7ec/0x4ec0
[  305.939000]  ? should_fail+0x22d/0xd01
[  305.942907]  ? mark_held_locks+0x130/0x130
[  305.947153]  ? mark_held_locks+0x130/0x130
[  305.951396]  ? graph_lock+0x170/0x170
[  305.955213]  ? graph_lock+0x170/0x170
[  305.959028]  ? graph_lock+0x170/0x170
[  305.962837]  ? print_usage_bug+0xc0/0xc0
[  305.966924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.972474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.978028]  ? check_preemption_disabled+0x48/0x200
[  305.983056]  ? check_preemption_disabled+0x48/0x200
[  305.988097]  ? __lock_is_held+0xb5/0x140
[  305.992177]  __alloc_pages_nodemask+0xa80/0xde0
[  305.996861]  ? graph_lock+0x170/0x170
[  306.000678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.005703]  ? graph_lock+0x170/0x170
[  306.009522]  ? find_held_lock+0x36/0x1c0
[  306.013604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.018279]  ? lock_downgrade+0x900/0x900
[  306.022444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.027997]  cache_grow_begin+0x91/0x8c0
[  306.032069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.036497]  fallback_alloc+0x203/0x2e0
[  306.040499]  ____cache_alloc_node+0x1c7/0x1e0
[  306.045010]  kmem_cache_alloc_node+0xe3/0x730
[  306.049522]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.053775]  __alloc_skb+0x119/0x770
[  306.057504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.062798]  ? skb_scrub_packet+0x490/0x490
[  306.067139]  ? lock_downgrade+0x900/0x900
[  306.071303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.076857]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.082319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.087785]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.092210]  ndisc_alloc_skb+0x144/0x340
[  306.096294]  ndisc_send_rs+0x331/0x6e0
[  306.100206]  addrconf_rs_timer+0x3c0/0x6f0
[  306.104454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.108707]  call_timer_fn+0x272/0x920
[  306.112602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.116848]  ? process_timeout+0x40/0x40
[  306.120916]  ? find_held_lock+0x36/0x1c0
[  306.125003]  ? mark_held_locks+0xc7/0x130
[  306.129172]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.133682]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.138191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.142452]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.147047]  ? trace_hardirqs_on+0xbd/0x310
[  306.151384]  ? kasan_check_read+0x11/0x20
[  306.155562]  ? __run_timers+0x7da/0xc70
[  306.159559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.165033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.169293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.173549]  __run_timers+0x7e5/0xc70
[  306.177385]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.182767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.187796]  ? graph_lock+0x170/0x170
[  306.191618]  ? print_usage_bug+0xc0/0xc0
[  306.195689]  ? lock_release+0x970/0x970
[  306.199677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.204887]  ? find_held_lock+0x36/0x1c0
[  306.208970]  ? graph_lock+0x170/0x170
[  306.212789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.218357]  ? check_preemption_disabled+0x48/0x200
[  306.223413]  ? __lock_is_held+0xb5/0x140
[  306.227497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.233067]  ? check_preemption_disabled+0x48/0x200
[  306.238118]  run_timer_softirq+0x52/0xb0
[  306.242208]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.247254]  __do_softirq+0x30b/0xad8
[  306.251098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.256232]  ? pvclock_read_flags+0x160/0x160
[  306.260772]  ? lapic_next_event+0x5a/0x90
[  306.264948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.270527]  ? check_preemption_disabled+0x48/0x200
[  306.275572]  ? check_preemption_disabled+0x48/0x200
[  306.280621]  ? kvm_clock_read+0x18/0x30
[  306.284632]  ? kvm_sched_clock_read+0x9/0x20
[  306.289071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.294632]  ? check_preemption_disabled+0x48/0x200
[  306.299690]  irq_exit+0x17f/0x1c0
[  306.303168]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.308042]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.313954]  ? interrupt_entry+0xb5/0xf0
[  306.318028]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.323058]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.328115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.332979]  ? trace_hardirqs_off+0x300/0x300
[  306.337498]  ? trace_hardirqs_off+0x300/0x300
[  306.342013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.347599]  ? check_preemption_disabled+0x48/0x200
[  306.352639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.358239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.363127]  apic_timer_interrupt+0xf/0x20
[  306.367375]  </IRQ>
[  306.369642] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  306.374971] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  306.393891] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.401642] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  306.408939] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  306.416223] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  306.423500] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  306.430779] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  306.438084]  ? arch_local_irq_restore+0x45/0x52
[  306.442770]  dump_stack+0x26a/0x2b4
[  306.446416]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.451619]  ? mark_held_locks+0x130/0x130
[  306.455861]  ? mark_held_locks+0x130/0x130
[  306.460109]  dump_header+0x27b/0xf72
[  306.463840]  ? pagefault_out_of_memory+0x197/0x197
[  306.468789]  ? mark_held_locks+0x130/0x130
[  306.473036]  ? __lock_acquire+0x7ec/0x4ec0
[  306.477278]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.482664]  ? print_usage_bug+0xc0/0xc0
[  306.486731]  ? print_usage_bug+0xc0/0xc0
[  306.490806]  ? graph_lock+0x170/0x170
[  306.494606]  ? graph_lock+0x170/0x170
[  306.498418]  ? print_usage_bug+0xc0/0xc0
[  306.502481]  ? print_usage_bug+0xc0/0xc0
[  306.506558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.512105]  ? find_held_lock+0x36/0x1c0
[  306.516181]  ? mark_held_locks+0xc7/0x130
[  306.520343]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.525457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.530565]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.535156]  ? trace_hardirqs_on+0xbd/0x310
[  306.539482]  ? kasan_check_read+0x11/0x20
[  306.543640]  ? ___ratelimit+0x36f/0x655
[  306.547628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.553086]  ? trace_hardirqs_on+0x310/0x310
[  306.557502]  ? lock_downgrade+0x900/0x900
[  306.561665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.567232]  ? ___ratelimit+0xaa/0x655
[  306.571131]  ? idr_get_free+0xec0/0xec0
[  306.575113]  ? kasan_check_write+0x14/0x20
[  306.579364]  ? do_raw_spin_lock+0xc1/0x200
[  306.583622]  oom_kill_process.cold.27+0x10/0x903
[  306.588388]  ? graph_lock+0x170/0x170
[  306.592203]  ? _raw_spin_unlock+0x2c/0x50
[  306.596369]  ? oom_badness+0xe6/0xaa0
[  306.600190]  ? oom_evaluate_task+0x540/0x540
[  306.604609]  ? find_held_lock+0x36/0x1c0
[  306.608690]  ? out_of_memory+0x974/0x14c0
[  306.612855]  ? lock_downgrade+0x900/0x900
[  306.617007]  ? check_preemption_disabled+0x48/0x200
[  306.622050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.627857]  ? kasan_check_read+0x11/0x20
[  306.632017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.637305]  ? rcu_bh_qs+0xc0/0xc0
[  306.640862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.645884]  ? oom_evaluate_task+0x302/0x540
[  306.650305]  out_of_memory+0xa86/0x14c0
[  306.654305]  ? oom_killer_disable+0x3a0/0x3a0
[  306.659255]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.664192]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.668710]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.673590]  ? warn_alloc+0x120/0x120
[  306.677396]  ? __radix_tree_lookup+0x4c0/0x4c0
[  306.682001]  ? find_get_entry+0x2f2/0xc40
[  306.686170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.691720]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.696654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.702200]  ? should_fail+0x22d/0xd01
[  306.706099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.711232]  ? __lock_is_held+0xb5/0x140
[  306.715341]  ? __lock_is_held+0xb5/0x140
[  306.719425]  ? find_held_lock+0x36/0x1c0
[  306.723497]  ? ___might_sleep+0x1ed/0x300
[  306.727650]  ? lock_release+0x970/0x970
[  306.731630]  ? arch_local_save_flags+0x40/0x40
[  306.736234]  ? __might_sleep+0x95/0x190
[  306.740222]  __alloc_pages_nodemask+0xa80/0xde0
[  306.744904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.749934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.755742]  ? kasan_check_read+0x11/0x20
[  306.759896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.765187]  ? graph_lock+0x170/0x170
[  306.768993]  ? print_usage_bug+0xc0/0xc0
[  306.773090]  ? graph_lock+0x170/0x170
[  306.776904]  ? graph_lock+0x170/0x170
[  306.780712]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.785833]  ? find_held_lock+0x36/0x1c0
[  306.789909]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.795464]  alloc_pages_current+0x10c/0x210
[  306.799881]  ? lock_downgrade+0x900/0x900
[  306.804045]  __page_cache_alloc+0x38f/0x5b0
[  306.808386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.814196]  ? kasan_check_read+0x11/0x20
[  306.818368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.823666]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.828360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.833939]  ? check_preemption_disabled+0x48/0x200
[  306.838976]  filemap_fault+0x1594/0x25f0
[  306.843065]  ? __lock_page_or_retry+0xa00/0xa00
[  306.847744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.853550]  ? kasan_check_read+0x11/0x20
[  306.857712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.863000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.868116]  ? rcu_bh_qs+0xc0/0xc0
[  306.871670]  ? trace_hardirqs_on+0xbd/0x310
[  306.875996]  ? kasan_check_read+0x11/0x20
[  306.880151]  ? __free_object+0x173/0x340
[  306.884229]  ? filemap_map_pages+0xdea/0x1980
[  306.888746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.893864]  ? __free_object+0x173/0x340
[  306.897947]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  306.903230]  ? debug_object_free+0x325/0x690
[  306.907654]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.912856]  ? graph_lock+0x170/0x170
[  306.916703]  ? kasan_check_read+0x11/0x20
[  306.920864]  ? debug_object_destroy+0x2b0/0x2b0
[  306.925555]  ? lock_acquire+0x1ed/0x520
[  306.929540]  ? ext4_filemap_fault+0x7a/0xad
[  306.933878]  ? lock_release+0x970/0x970
[  306.937858]  ? arch_local_save_flags+0x40/0x40
[  306.942454]  ? futex_wait_setup+0x3e0/0x3e0
[  306.946799]  ? down_read+0xb0/0x1d0
[  306.950434]  ? ext4_filemap_fault+0x7a/0xad
[  306.954763]  ? __down_interruptible+0x700/0x700
[  306.959463]  ext4_filemap_fault+0x82/0xad
[  306.963625]  __do_fault+0x100/0x6b0
[  306.967268]  ? print_bad_pte+0x6c0/0x6c0
[  306.971351]  ? do_futex+0x249/0x26d0
[  306.975073]  ? kasan_check_read+0x11/0x20
[  306.979259]  ? pmd_val+0x88/0x100
[  306.982718]  ? add_mm_counter_fast+0xd0/0xd0
[  306.987128]  ? pmd_val+0x88/0x100
[  306.990586]  ? add_mm_counter_fast+0xd0/0xd0
[  306.995007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.000747]  __handle_mm_fault+0x3709/0x53e0
[  307.005163]  ? debug_smp_processor_id+0x1c/0x20
[  307.009854]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  307.014708]  ? graph_lock+0x170/0x170
[  307.018516]  ? print_usage_bug+0xc0/0xc0
[  307.022582]  ? __switch_to_asm+0x34/0x70
[  307.026655]  ? graph_lock+0x170/0x170
[  307.030480]  ? graph_lock+0x170/0x170
[  307.034308]  ? handle_mm_fault+0x42a/0xc70
[  307.038560]  ? lock_downgrade+0x900/0x900
[  307.042713]  ? check_preemption_disabled+0x48/0x200
[  307.047747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.053550]  ? kasan_check_read+0x11/0x20
[  307.057715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.063000]  ? rcu_bh_qs+0xc0/0xc0
[  307.066552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.072014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.077562]  ? check_preemption_disabled+0x48/0x200
[  307.082597]  handle_mm_fault+0x54f/0xc70
[  307.086671]  ? __handle_mm_fault+0x53e0/0x53e0
[  307.091263]  ? find_vma+0x34/0x190
[  307.094819]  __do_page_fault+0x67d/0xed0
[  307.098895]  ? mm_fault_error+0x380/0x380
[  307.103047]  ? trace_hardirqs_off+0xb8/0x300
[  307.107464]  ? trace_hardirqs_on+0x310/0x310
[  307.111879]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.117259]  ? trace_hardirqs_on+0x310/0x310
[  307.121684]  do_page_fault+0xf2/0x7e0
[  307.125499]  ? vmalloc_sync_all+0x30/0x30
[  307.129659]  ? error_entry+0x70/0xd0
[  307.133386]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.138423]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.143369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.148322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.153201]  ? trace_hardirqs_off+0x300/0x300
[  307.157716]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.162847]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.167889]  ? page_fault+0x8/0x30
[  307.171463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.176346]  ? page_fault+0x8/0x30
[  307.179915]  page_fault+0x1e/0x30
[  307.183390] RIP: 0033:0x45ddf3
[  307.186603] Code: Bad RIP value.
[  307.189974] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  307.195374] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  307.202660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  307.209946] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  307.217228] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  307.224513] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  307.231828] warn_alloc_show_mem: 1 callbacks suppressed
[  307.231842] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  307.231844] Mem-Info:
[  307.231875] active_anon:40171 inactive_anon:372 isolated_anon:0
[  307.231875]  active_file:16 inactive_file:17 isolated_file:0
[  307.231875]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.231875]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  307.231875]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  307.231875]  free:13779 free_pcp:230 free_cma:0
[  307.237226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.237237] Call Trace:
[  307.244452] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.246858]  <IRQ>
[  307.279738] Node 0 
[  307.289113]  dump_stack+0x1c4/0x2b4
[  307.291704] 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
[  307.319373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.321501] lowmem_reserve[]:
[  307.323741]  warn_alloc.cold.118+0xb7/0x1bd
[  307.327344]  0
[  307.352863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.358039]  2817
[  307.361154]  ? lock_downgrade+0x900/0x900
[  307.365448]  6321 6321
[  307.367277]  ? trace_hardirqs_off+0xb8/0x300
[  307.372101] Node 0 
[  307.374178]  ? trace_hardirqs_off+0xb8/0x300
[  307.378323] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.380808]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.385175] lowmem_reserve[]: 0
[  307.387468]  ? warn_alloc+0x120/0x120
[  307.391823]  0
[  307.418557]  ? trace_hardirqs_on+0x310/0x310
[  307.423374]  3503
[  307.426649]  ? warn_alloc+0x120/0x120
[  307.430427]  3503
[  307.432225]  ? print_usage_bug+0xc0/0xc0
[  307.436607] Node 0 
[  307.438666]  ? warn_alloc+0x120/0x120
[  307.442463] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  307.444496]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.448530] lowmem_reserve[]:
[  307.450762]  ? print_usage_bug+0xc0/0xc0
[  307.454538]  0
[  307.482932]  ? __lock_acquire+0x7ec/0x4ec0
[  307.487930]  0
[  307.491039]  ? __lock_acquire+0x7ec/0x4ec0
[  307.495077]  0
[  307.496876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.501085]  0
[  307.502887]  ? should_fail+0x22d/0xd01
[  307.507114] Node 0 
[  307.508918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.514424] DMA: 1*4kB 
[  307.516234]  ? __lock_acquire+0x7ec/0x4ec0
[  307.520092] (U) 
[  307.522325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.527414] 0*8kB 
[  307.529993]  ? __lock_acquire+0x7ec/0x4ec0
[  307.534205] 0*16kB 
[  307.536176]  ? should_fail+0x22d/0xd01
[  307.541256] 1*32kB 
[  307.543407]  ? print_usage_bug+0xc0/0xc0
[  307.547614] (U) 
[  307.549853]  ? mark_held_locks+0x130/0x130
[  307.553703] 2*64kB (U) 
[  307.555960]  ? mark_held_locks+0x130/0x130
[  307.559991] 1*128kB 
[  307.561968]  ? graph_lock+0x170/0x170
[  307.566590] (U) 
[  307.569170]  ? print_usage_bug+0xc0/0xc0
[  307.573378] 1*256kB 
[  307.575697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.579466] (U) 
[  307.581438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.585470] 0*512kB 
[  307.587790]  ? check_preemption_disabled+0x48/0x200
[  307.592519] 1*1024kB 
[  307.594491]  ? check_preemption_disabled+0x48/0x200
[  307.600002] (U) 1*2048kB 
[  307.602355]  ? __lock_is_held+0xb5/0x140
[  307.607342] (M) 
[  307.609755]  __alloc_pages_nodemask+0xa80/0xde0
[  307.614745] 3*4096kB 
[  307.617538]  ? graph_lock+0x170/0x170
[  307.621572] (M) 
[  307.623562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.628197] = 15908kB
[  307.630595]  ? graph_lock+0x170/0x170
[  307.630622]  ? find_held_lock+0x36/0x1c0
[  307.634390] Node 0 
[  307.636378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.641363] DMA32: 
[  307.643772]  ? lock_downgrade+0x900/0x900
[  307.647543] 2*4kB 
[  307.651610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.653815] (M) 
[  307.658492]  cache_grow_begin+0x91/0x8c0
[  307.660701] 1*8kB 
[  307.664849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.666968] (U) 
[  307.672507]  fallback_alloc+0x203/0x2e0
[  307.674446] 3*16kB (M) 
[  307.678514]  ____cache_alloc_node+0x1c7/0x1e0
[  307.680633] 1*32kB 
[  307.685039]  kmem_cache_alloc_node+0xe3/0x730
[  307.686988] (M) 
[  307.690956]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.693512] 3*64kB 
[  307.698502]  __alloc_skb+0x119/0x770
[  307.700711] (UM) 
[  307.705211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.707161] 3*128kB 
[  307.711394]  ? skb_scrub_packet+0x490/0x490
[  307.713606] (M) 
[  307.717322]  ? lock_downgrade+0x900/0x900
[  307.719363] 2*256kB (M) 
[  307.724652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.726945] 3*512kB 
[  307.731268]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.733213] (M) 
[  307.737371]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.740015] 4*1024kB 
[  307.745569]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.747862] (UM) 
[  307.753319]  ndisc_alloc_skb+0x144/0x340
[  307.755265] 3*2048kB 
[  307.760713]  ndisc_send_rs+0x331/0x6e0
[  307.763093] (UM) 
[  307.767503]  addrconf_rs_timer+0x3c0/0x6f0
[  307.769535] 3*4096kB 
[  307.773595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.775978] (M) 
[  307.779870]  call_timer_fn+0x272/0x920
[  307.781895] = 25248kB
[  307.786150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.788533] Node 0 
[  307.792770]  ? process_timeout+0x40/0x40
[  307.794714] Normal: 
[  307.798595]  ? find_held_lock+0x36/0x1c0
[  307.800982] 932*4kB 
[  307.805224]  ? __run_timers+0x7da/0xc70
[  307.807431] (UMEH) 
[  307.811491]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.813789] 379*8kB 
[  307.817844]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.820142] (MEH) 
[  307.824114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.826323] 142*16kB 
[  307.830826]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.833126] (UMEH) 
[  307.837619]  ? trace_hardirqs_on+0xbd/0x310
[  307.839739] 68*32kB (UMEH) 
[  307.843987]  ? kasan_check_read+0x11/0x20
[  307.846382] 31*64kB 
[  307.850971]  ? __run_timers+0x7da/0xc70
[  307.853171] (UMH) 0*128kB 
[  307.857499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.860406] 1*256kB 
[  307.864550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.866843] (H) 
[  307.870813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.873628] 1*512kB 
[  307.879077]  __run_timers+0x7e5/0xc70
[  307.881373] (H) 
[  307.885615]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.887557] 0*1024kB 
[  307.891789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.894085] 0*2048kB 
[  307.897881]  ? graph_lock+0x170/0x170
[  307.899832] 0*4096kB 
[  307.905188]  ? enqueue_hrtimer+0x1a5/0x560
[  307.907572] = 13960kB
[  307.912577]  ? lock_release+0x970/0x970
[  307.912593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.914991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.918796]  ? find_held_lock+0x36/0x1c0
[  307.921189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.925411]  ? graph_lock+0x170/0x170
[  307.927801] 413 total pagecache pages
[  307.931771]  ? pvclock_read_flags+0x160/0x160
[  307.936942] 0 pages in swap cache
[  307.945771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.949798] Swap cache stats: add 0, delete 0, find 0/0
[  307.949808] Free swap  = 0kB
[  307.958387]  ? check_preemption_disabled+0x48/0x200
[  307.962150] Total swap = 0kB
[  307.962158] 1965979 pages RAM
[  307.965965]  ? __lock_is_held+0xb5/0x140
[  307.970425] 0 pages HighMem/MovableOnly
[  307.970434] 342744 pages reserved
[  307.973885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.979403] 0 pages cma reserved
[  307.984762]  ? check_preemption_disabled+0x48/0x200
[  307.987831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.992772]  run_timer_softirq+0x52/0xb0
[  307.992786]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.992803]  __do_softirq+0x30b/0xad8
[  307.992827]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.995934] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.998926]  ? pvclock_read_flags+0x160/0x160
[  308.002961] syz-fuzzer cpuset=
[  308.006938]  ? lapic_next_event+0x5a/0x90
[  308.010368] /
[  308.015912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.019247]  mems_allowed=0
[  308.024260]  ? check_preemption_disabled+0x48/0x200
[  308.085854]  ? check_preemption_disabled+0x48/0x200
[  308.090906]  ? kvm_clock_read+0x18/0x30
[  308.094892]  ? kvm_sched_clock_read+0x9/0x20
[  308.099320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.104894]  ? check_preemption_disabled+0x48/0x200
[  308.109962]  irq_exit+0x17f/0x1c0
[  308.113443]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.118298]  ? smp_reschedule_interrupt+0x109/0x650
[  308.123360]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.129271]  ? interrupt_entry+0xb5/0xf0
[  308.133357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.138398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.143435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.148283]  ? trace_hardirqs_off+0x300/0x300
[  308.152782]  ? trace_hardirqs_off+0x300/0x300
[  308.157291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.162847]  ? check_preemption_disabled+0x48/0x200
[  308.167879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.173444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.178312]  apic_timer_interrupt+0xf/0x20
[  308.182560]  </IRQ>
[  308.184810] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.189761] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  308.208804] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.216531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.223807] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  308.231081] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  308.238363] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.245642] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  308.252976]  skb_clone+0x1bb/0x500
[  308.256525]  ? skb_split+0x11e0/0x11e0
[  308.260429]  ? check_preemption_disabled+0x48/0x200
[  308.265460]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.270311]  ? __bpf_redirect+0x54b/0xb20
[  308.274487]  bpf_clone_redirect+0xb9/0x490
[  308.278738]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  308.283773]  ? __sched_text_start+0x8/0x8
[  308.287944]  ? retint_kernel+0x2d/0x2d
[  308.291852]  ? find_held_lock+0x36/0x1c0
[  308.295946]  ? lock_acquire+0x1ed/0x520
[  308.299941]  ? bpf_test_run+0x32e/0x5a0
[  308.303949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.309503]  ? check_preemption_disabled+0x48/0x200
[  308.314561]  ? kasan_check_read+0x11/0x20
[  308.318723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.324016]  ? rcu_bh_qs+0xc0/0xc0
[  308.327561]  ? preempt_schedule+0x4d/0x60
[  308.331714]  ? ___preempt_schedule+0x16/0x18
[  308.336131]  ? bpf_test_run+0x1c0/0x5a0
[  308.340124]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.344543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.350090]  ? bpf_test_init.isra.9+0x70/0x100
[  308.354690]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.359455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.364314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.369875]  ? fput+0x130/0x1a0
[  308.373177]  ? __bpf_prog_get+0x9b/0x290
[  308.377260]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.382207]  ? bpf_prog_test_run+0x130/0x1a0
[  308.386641]  ? __x64_sys_bpf+0x3d8/0x510
[  308.390711]  ? bpf_prog_get+0x20/0x20
[  308.394521]  ? ksys_ioctl+0x81/0xd0
[  308.398164]  ? do_syscall_64+0x1b9/0x820
[  308.402227]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.407602]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.412542]  ? trace_hardirqs_off+0x300/0x300
[  308.417041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.422147]  ? recalc_sigpending_tsk+0x180/0x180
[  308.426918]  ? kasan_check_write+0x14/0x20
[  308.431176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.436035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.441425] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  308.441501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.448366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.448375] Call Trace:
[  308.454975] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.464212]  <IRQ>
[  308.466785] syz-executor1 cpuset=
[  308.477272]  dump_stack+0x1c4/0x2b4
[  308.479398] syz1
[  308.482855]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.486454]  mems_allowed=0
[  308.488438]  warn_alloc.cold.118+0xb7/0x1bd
[  308.500839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.505700]  ? lock_downgrade+0x900/0x900
[  308.509872]  ? trace_hardirqs_off+0xb8/0x300
[  308.514316]  ? trace_hardirqs_off+0xb8/0x300
[  308.518769]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.523658]  ? warn_alloc+0x120/0x120
[  308.527516]  ? warn_alloc+0x120/0x120
[  308.531342]  ? print_usage_bug+0xc0/0xc0
[  308.535441]  ? warn_alloc+0x120/0x120
[  308.539258]  ? print_usage_bug+0xc0/0xc0
[  308.543344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.548887]  ? should_fail+0x22d/0xd01
[  308.552783]  ? __lock_acquire+0x7ec/0x4ec0
[  308.557028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.562140]  ? __lock_acquire+0x7ec/0x4ec0
[  308.566793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.571898]  ? __lock_acquire+0x7ec/0x4ec0
[  308.576139]  ? should_fail+0x22d/0xd01
[  308.580040]  ? mark_held_locks+0x130/0x130
[  308.584284]  ? mark_held_locks+0x130/0x130
[  308.588529]  ? graph_lock+0x170/0x170
[  308.592342]  ? print_usage_bug+0xc0/0xc0
[  308.596417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.601959]  ? check_preemption_disabled+0x48/0x200
[  308.606982]  ? check_preemption_disabled+0x48/0x200
[  308.612016]  ? __lock_is_held+0xb5/0x140
[  308.616087]  __alloc_pages_nodemask+0xa80/0xde0
[  308.620759]  ? graph_lock+0x170/0x170
[  308.624571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.629609]  ? graph_lock+0x170/0x170
[  308.633433]  ? find_held_lock+0x36/0x1c0
[  308.637508]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.642184]  ? lock_downgrade+0x900/0x900
[  308.646361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.651912]  cache_grow_begin+0x91/0x8c0
[  308.655986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.660415]  fallback_alloc+0x203/0x2e0
[  308.664413]  ____cache_alloc_node+0x1c7/0x1e0
[  308.668932]  kmem_cache_alloc_node+0xe3/0x730
[  308.673442]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.677695]  __alloc_skb+0x119/0x770
[  308.681423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.686710]  ? skb_scrub_packet+0x490/0x490
[  308.691042]  ? lock_downgrade+0x900/0x900
[  308.695208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.700750]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.706215]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.711675]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.716108]  ndisc_alloc_skb+0x144/0x340
[  308.720179]  ndisc_send_rs+0x331/0x6e0
[  308.724079]  addrconf_rs_timer+0x3c0/0x6f0
[  308.728328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.732600]  call_timer_fn+0x272/0x920
[  308.736494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.740740]  ? process_timeout+0x40/0x40
[  308.744802]  ? find_held_lock+0x36/0x1c0
[  308.748874]  ? mark_held_locks+0xc7/0x130
[  308.753030]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.757531]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.762037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.766279]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.770867]  ? trace_hardirqs_on+0xbd/0x310
[  308.775195]  ? kasan_check_read+0x11/0x20
[  308.779356]  ? __run_timers+0x7da/0xc70
[  308.783346]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.788818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.793060]  __run_timers+0x7e5/0xc70
[  308.796878]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.802251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.807276]  ? graph_lock+0x170/0x170
[  308.811094]  ? print_usage_bug+0xc0/0xc0
[  308.815164]  ? lock_release+0x970/0x970
[  308.819156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.824373]  ? find_held_lock+0x36/0x1c0
[  308.828460]  ? graph_lock+0x170/0x170
[  308.832274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.837833]  ? check_preemption_disabled+0x48/0x200
[  308.842883]  ? __lock_is_held+0xb5/0x140
[  308.846963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.852519]  ? check_preemption_disabled+0x48/0x200
[  308.857601]  run_timer_softirq+0x52/0xb0
[  308.861697]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.866726]  __do_softirq+0x30b/0xad8
[  308.870548]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.875670]  ? pvclock_read_flags+0x160/0x160
[  308.880184]  ? lapic_next_event+0x5a/0x90
[  308.884348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.889907]  ? check_preemption_disabled+0x48/0x200
[  308.894931]  ? check_preemption_disabled+0x48/0x200
[  308.899964]  ? kvm_clock_read+0x18/0x30
[  308.903946]  ? kvm_sched_clock_read+0x9/0x20
[  308.908369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.913920]  ? check_preemption_disabled+0x48/0x200
[  308.918958]  irq_exit+0x17f/0x1c0
[  308.922437]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.927292]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.933185]  ? interrupt_entry+0xb5/0xf0
[  308.937260]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.942283]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.947320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.952189]  ? trace_hardirqs_off+0x300/0x300
[  308.956703]  ? trace_hardirqs_off+0x300/0x300
[  308.961222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.966798]  ? check_preemption_disabled+0x48/0x200
[  308.971838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.977411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.982291]  apic_timer_interrupt+0xf/0x20
[  308.986531]  </IRQ>
[  308.988777] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  308.994066] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  309.012996] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.020728] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  309.028012] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  309.035295] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  309.042589] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  309.049872] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  309.057179]  ? arch_local_irq_restore+0x45/0x52
[  309.061873]  dump_stack+0x26a/0x2b4
[  309.065513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.070714]  ? mark_held_locks+0x130/0x130
[  309.074956]  ? mark_held_locks+0x130/0x130
[  309.079205]  dump_header+0x27b/0xf72
[  309.082962]  ? pagefault_out_of_memory+0x197/0x197
[  309.087957]  ? mark_held_locks+0x130/0x130
[  309.092231]  ? __lock_acquire+0x7ec/0x4ec0
[  309.096490]  ? mem_cgroup_charge_statistics+0x780/0x780
[  309.101884]  ? print_usage_bug+0xc0/0xc0
[  309.105971]  ? print_usage_bug+0xc0/0xc0
[  309.110056]  ? graph_lock+0x170/0x170
[  309.113872]  ? graph_lock+0x170/0x170
[  309.117680]  ? print_usage_bug+0xc0/0xc0
[  309.121749]  ? print_usage_bug+0xc0/0xc0
[  309.125828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.131387]  ? find_held_lock+0x36/0x1c0
[  309.135472]  ? mark_held_locks+0xc7/0x130
[  309.139634]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.144752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.149868]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.154472]  ? trace_hardirqs_on+0xbd/0x310
[  309.158803]  ? kasan_check_read+0x11/0x20
[  309.162969]  ? ___ratelimit+0x36f/0x655
[  309.166969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.172447]  ? trace_hardirqs_on+0x310/0x310
[  309.176868]  ? lock_downgrade+0x900/0x900
[  309.181048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.186177]  ? ___ratelimit+0xaa/0x655
[  309.190085]  ? idr_get_free+0xec0/0xec0
[  309.194082]  ? kasan_check_write+0x14/0x20
[  309.198350]  ? do_raw_spin_lock+0xc1/0x200
[  309.202613]  oom_kill_process.cold.27+0x10/0x903
[  309.207390]  ? graph_lock+0x170/0x170
[  309.211208]  ? _raw_spin_unlock+0x2c/0x50
[  309.215381]  ? oom_badness+0xe6/0xaa0
[  309.219198]  ? oom_evaluate_task+0x540/0x540
[  309.223628]  ? find_held_lock+0x36/0x1c0
[  309.227714]  ? out_of_memory+0x974/0x14c0
[  309.231884]  ? lock_downgrade+0x900/0x900
[  309.236046]  ? check_preemption_disabled+0x48/0x200
[  309.241084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.246897]  ? kasan_check_read+0x11/0x20
[  309.251070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.256373]  ? rcu_bh_qs+0xc0/0xc0
[  309.259944]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.264977]  ? oom_evaluate_task+0x302/0x540
[  309.269429]  out_of_memory+0xa86/0x14c0
[  309.273434]  ? oom_killer_disable+0x3a0/0x3a0
[  309.277947]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.282900]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.287436]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.292329]  ? warn_alloc+0x120/0x120
[  309.296152]  ? __radix_tree_lookup+0x4c0/0x4c0
[  309.300771]  ? find_get_entry+0x2f2/0xc40
[  309.304948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.310507]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.315481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.321040]  ? should_fail+0x22d/0xd01
[  309.324957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.330069]  ? __lock_is_held+0xb5/0x140
[  309.334172]  ? __lock_is_held+0xb5/0x140
[  309.338246]  ? find_held_lock+0x36/0x1c0
[  309.342316]  ? ___might_sleep+0x1ed/0x300
[  309.346474]  ? lock_release+0x970/0x970
[  309.350459]  ? arch_local_save_flags+0x40/0x40
[  309.355062]  ? __might_sleep+0x95/0x190
[  309.359050]  __alloc_pages_nodemask+0xa80/0xde0
[  309.363738]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.368807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.374631]  ? kasan_check_read+0x11/0x20
[  309.378804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.384120]  ? graph_lock+0x170/0x170
[  309.387949]  ? print_usage_bug+0xc0/0xc0
[  309.392035]  ? graph_lock+0x170/0x170
[  309.395843]  ? graph_lock+0x170/0x170
[  309.399649]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.404767]  ? find_held_lock+0x36/0x1c0
[  309.408854]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.414412]  alloc_pages_current+0x10c/0x210
[  309.418827]  ? lock_downgrade+0x900/0x900
[  309.422990]  __page_cache_alloc+0x38f/0x5b0
[  309.427319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.433129]  ? kasan_check_read+0x11/0x20
[  309.437286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.442577]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.447256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.452805]  ? check_preemption_disabled+0x48/0x200
[  309.457839]  filemap_fault+0x1594/0x25f0
[  309.461922]  ? __lock_page_or_retry+0xa00/0xa00
[  309.466595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.472398]  ? kasan_check_read+0x11/0x20
[  309.476557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.481838]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.486954]  ? rcu_bh_qs+0xc0/0xc0
[  309.490503]  ? trace_hardirqs_on+0xbd/0x310
[  309.494831]  ? kasan_check_read+0x11/0x20
[  309.498991]  ? __free_object+0x173/0x340
[  309.503072]  ? filemap_map_pages+0xdea/0x1980
[  309.507581]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.512697]  ? __free_object+0x173/0x340
[  309.516773]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  309.522055]  ? debug_object_free+0x325/0x690
[  309.526480]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.531690]  ? graph_lock+0x170/0x170
[  309.535505]  ? kasan_check_read+0x11/0x20
[  309.539664]  ? debug_object_destroy+0x2b0/0x2b0
[  309.544360]  ? lock_acquire+0x1ed/0x520
[  309.548349]  ? ext4_filemap_fault+0x7a/0xad
[  309.552687]  ? lock_release+0x970/0x970
[  309.556661]  ? arch_local_save_flags+0x40/0x40
[  309.561253]  ? futex_wait_setup+0x3e0/0x3e0
[  309.565601]  ? down_read+0xb0/0x1d0
[  309.569227]  ? ext4_filemap_fault+0x7a/0xad
[  309.573551]  ? __down_interruptible+0x700/0x700
[  309.578246]  ext4_filemap_fault+0x82/0xad
[  309.582409]  __do_fault+0x100/0x6b0
[  309.586043]  ? print_bad_pte+0x6c0/0x6c0
[  309.590108]  ? do_futex+0x249/0x26d0
[  309.593831]  ? kasan_check_read+0x11/0x20
[  309.597978]  ? pmd_val+0x88/0x100
[  309.601438]  ? add_mm_counter_fast+0xd0/0xd0
[  309.605848]  ? pmd_val+0x88/0x100
[  309.609304]  ? add_mm_counter_fast+0xd0/0xd0
[  309.613735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.619290]  __handle_mm_fault+0x3709/0x53e0
[  309.623711]  ? debug_smp_processor_id+0x1c/0x20
[  309.628405]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.633261]  ? graph_lock+0x170/0x170
[  309.637074]  ? print_usage_bug+0xc0/0xc0
[  309.641147]  ? __switch_to_asm+0x34/0x70
[  309.645222]  ? graph_lock+0x170/0x170
[  309.649118]  ? graph_lock+0x170/0x170
[  309.652953]  ? handle_mm_fault+0x42a/0xc70
[  309.657206]  ? lock_downgrade+0x900/0x900
[  309.661368]  ? check_preemption_disabled+0x48/0x200
[  309.666411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.672216]  ? kasan_check_read+0x11/0x20
[  309.676379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.681669]  ? rcu_bh_qs+0xc0/0xc0
[  309.685219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.690684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.696617]  ? check_preemption_disabled+0x48/0x200
[  309.701671]  handle_mm_fault+0x54f/0xc70
[  309.705752]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.710355]  ? find_vma+0x34/0x190
[  309.713913]  __do_page_fault+0x67d/0xed0
[  309.717991]  ? mm_fault_error+0x380/0x380
[  309.722144]  ? trace_hardirqs_off+0xb8/0x300
[  309.726555]  ? trace_hardirqs_on+0x310/0x310
[  309.730972]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.736353]  ? trace_hardirqs_on+0x310/0x310
[  309.740780]  do_page_fault+0xf2/0x7e0
[  309.744594]  ? vmalloc_sync_all+0x30/0x30
[  309.748749]  ? error_entry+0x70/0xd0
[  309.752472]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.757512]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.762455]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.767396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.772255]  ? trace_hardirqs_off+0x300/0x300
[  309.776754]  ? trace_hardirqs_off_caller+0x300/0x300
[  309.781873]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.786900]  ? page_fault+0x8/0x30
[  309.790455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.795311]  ? page_fault+0x8/0x30
[  309.798871]  page_fault+0x1e/0x30
[  309.802329] RIP: 0033:0x45ddf3
[  309.805536] Code: Bad RIP value.
[  309.808901] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  309.814274] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  309.821548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  309.828830] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  309.836113] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  309.843421] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  309.850734] warn_alloc_show_mem: 1 callbacks suppressed
[  309.850748] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  309.850750] Mem-Info:
[  309.850781] active_anon:40171 inactive_anon:372 isolated_anon:0
[  309.850781]  active_file:16 inactive_file:17 isolated_file:0
[  309.850781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.850781]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  309.850781]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  309.850781]  free:13779 free_pcp:230 free_cma:0
[  309.856141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.863373] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.865786] Call Trace:
[  309.898679] Node 0 
[  309.908054]  <IRQ>
[  309.935752] 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
[  309.938321]  dump_stack+0x1c4/0x2b4
[  309.940521] lowmem_reserve[]: 0
[  309.942678]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.968169]  2817
[  309.971822]  warn_alloc.cold.118+0xb7/0x1bd
[  309.975071]  6321
[  309.980274]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.982314]  6321
[  309.986679]  ? lock_downgrade+0x900/0x900
[  309.988720] Node 0 
[  309.993599]  ? trace_hardirqs_off+0xb8/0x300
[  309.995662] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.999780]  ? trace_hardirqs_off+0xb8/0x300
[  310.001989] lowmem_reserve[]:
[  310.006415]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.033110]  0 0
[  310.037567]  ? warn_alloc+0x120/0x120
[  310.040617]  3503
[  310.045458]  ? trace_hardirqs_on+0x310/0x310
[  310.047406]  3503
[  310.051202]  ? warn_alloc+0x120/0x120
[  310.057640]  ? print_usage_bug+0xc0/0xc0
[  310.059675] Node 0 
[  310.063469]  ? warn_alloc+0x120/0x120
[  310.067558] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  310.069769]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.073536] lowmem_reserve[]: 0
[  310.101944]  ? print_usage_bug+0xc0/0xc0
[  310.106929]  0 0
[  310.110220]  ? __lock_acquire+0x7ec/0x4ec0
[  310.114257]  0
[  310.116232]  ? __lock_acquire+0x7ec/0x4ec0
[  310.122245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.126457] Node 0 
[  310.131995]  ? should_fail+0x22d/0xd01
[  310.131998] DMA: 1*4kB 
[  310.134240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.138101] (U) 0*8kB 
[  310.140693]  ? __lock_acquire+0x7ec/0x4ec0
[  310.145768] 0*16kB 1*32kB 
[  310.148281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.152486] (U) 
[  310.155328]  ? __lock_acquire+0x7ec/0x4ec0
[  310.160420] 2*64kB 
[  310.162404]  ? should_fail+0x22d/0xd01
[  310.166629] (U) 
[  310.168863]  ? print_usage_bug+0xc0/0xc0
[  310.172726] 1*128kB (U) 
[  310.174891]  ? mark_held_locks+0x130/0x130
[  310.178920] 1*256kB 
[  310.181590]  ? mark_held_locks+0x130/0x130
[  310.185797] (U) 
[  310.188124]  ? graph_lock+0x170/0x170
[  310.192330] 0*512kB 
[  310.194311]  ? print_usage_bug+0xc0/0xc0
[  310.198083] 1*1024kB (U) 
[  310.200428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.204475] 1*2048kB (M) 
[  310.207272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.212000] 3*4096kB 
[  310.214761]  ? check_preemption_disabled+0x48/0x200
[  310.220272] (M) 
[  310.222691]  ? check_preemption_disabled+0x48/0x200
[  310.227677] = 15908kB
[  310.229668]  ? __lock_is_held+0xb5/0x140
[  310.234647] Node 0 
[  310.237062]  __alloc_pages_nodemask+0xa80/0xde0
[  310.241093] DMA32: 
[  310.243340]  ? graph_lock+0x170/0x170
[  310.248030] 2*4kB 
[  310.250280]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.254042] (M) 
[  310.256188]  ? graph_lock+0x170/0x170
[  310.261180] 1*8kB 
[  310.263164]  ? find_held_lock+0x36/0x1c0
[  310.266926] (U) 
[  310.269084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.273113] 3*16kB 
[  310.275091]  ? lock_downgrade+0x900/0x900
[  310.279722] (M) 1*32kB 
[  310.281978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.286090] (M) 3*64kB 
[  310.288693]  cache_grow_begin+0x91/0x8c0
[  310.294195] (UM) 
[  310.296785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.300817] 3*128kB 
[  310.302883]  fallback_alloc+0x203/0x2e0
[  310.307255] (M) 2*256kB 
[  310.309599]  ____cache_alloc_node+0x1c7/0x1e0
[  310.313546] (M) 
[  310.316226]  kmem_cache_alloc_node+0xe3/0x730
[  310.320697] 3*512kB 
[  310.322680]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.327148] (M) 
[  310.329483]  __alloc_skb+0x119/0x770
[  310.333688] 4*1024kB 
[  310.335672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.339355] (UM) 
[  310.341768]  ? skb_scrub_packet+0x490/0x490
[  310.347024] 3*2048kB 
[  310.349088]  ? lock_downgrade+0x900/0x900
[  310.353380] (UM) 
[  310.355794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.359908] 3*4096kB (M) 
[  310.361981]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.367489] = 25248kB
[  310.367498] Node 0 
[  310.370259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.375687] Normal: 
[  310.378106]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.380312] 932*4kB 
[  310.385781]  ndisc_alloc_skb+0x144/0x340
[  310.388073] (UMEH) 
[  310.392493]  ndisc_send_rs+0x331/0x6e0
[  310.394783] 379*8kB (MEH) 
[  310.398860]  addrconf_rs_timer+0x3c0/0x6f0
[  310.401072] 142*16kB 
[  310.404977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.407788] (UMEH) 
[  310.412028]  call_timer_fn+0x272/0x920
[  310.414407] 68*32kB 
[  310.418637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.420848] (UMEH) 
[  310.424734]  ? process_timeout+0x40/0x40
[  310.427031] 31*64kB 
[  310.431294]  ? find_held_lock+0x36/0x1c0
[  310.433514] (UMH) 
[  310.437577]  ? __run_timers+0x7da/0xc70
[  310.439869] 0*128kB 
[  310.443928]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.446052] 1*256kB 
[  310.450018]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.452316] (H) 
[  310.456807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.456825]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.459130] 1*512kB 
[  310.463618]  ? trace_hardirqs_on+0xbd/0x310
[  310.465569] (H) 
[  310.469800]  ? kasan_check_read+0x11/0x20
[  310.474358] 0*1024kB 
[  310.476680]  ? __run_timers+0x7da/0xc70
[  310.480973] 0*2048kB 
[  310.482944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.487061] 0*4096kB 
[  310.489471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.493418] = 13960kB
[  310.493432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.495834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.501264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.503669]  __run_timers+0x7e5/0xc70
[  310.507872] 413 total pagecache pages
[  310.510291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.519098] 0 pages in swap cache
[  310.523329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.531886] Swap cache stats: add 0, delete 0, find 0/0
[  310.531896] Free swap  = 0kB
[  310.535698]  ? graph_lock+0x170/0x170
[  310.539475] Total swap = 0kB
[  310.544834]  ? enqueue_hrtimer+0x1a5/0x560
[  310.548259] 1965979 pages RAM
[  310.553264]  ? lock_release+0x970/0x970
[  310.553280]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.558626] 0 pages HighMem/MovableOnly
[  310.561644]  ? find_held_lock+0x36/0x1c0
[  310.565850] 342744 pages reserved
[  310.565860] 0 pages cma reserved
[  310.568889]  ? graph_lock+0x170/0x170
[  310.573179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.576232]  ? pvclock_read_flags+0x160/0x160
[  310.580378] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.585388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.589353] syz-fuzzer cpuset=
[  310.593415]  ? check_preemption_disabled+0x48/0x200
[  310.596844] /
[  310.600214]  ? __lock_is_held+0xb5/0x140
[  310.603985]  mems_allowed=0
[  310.610470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.653062]  ? check_preemption_disabled+0x48/0x200
[  310.658101]  run_timer_softirq+0x52/0xb0
[  310.662166]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.667191]  __do_softirq+0x30b/0xad8
[  310.671017]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.676133]  ? pvclock_read_flags+0x160/0x160
[  310.680635]  ? lapic_next_event+0x5a/0x90
[  310.684790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.690348]  ? check_preemption_disabled+0x48/0x200
[  310.695375]  ? check_preemption_disabled+0x48/0x200
[  310.700406]  ? kvm_clock_read+0x18/0x30
[  310.704382]  ? kvm_sched_clock_read+0x9/0x20
[  310.708800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.714364]  ? check_preemption_disabled+0x48/0x200
[  310.719415]  irq_exit+0x17f/0x1c0
[  310.722882]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.727747]  ? smp_reschedule_interrupt+0x109/0x650
[  310.732797]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.738709]  ? interrupt_entry+0xb5/0xf0
[  310.742788]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.747819]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.752852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.757717]  ? trace_hardirqs_off+0x300/0x300
[  310.762236]  ? trace_hardirqs_off+0x300/0x300
[  310.766761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.772318]  ? check_preemption_disabled+0x48/0x200
[  310.777353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.782917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.787795]  apic_timer_interrupt+0xf/0x20
[  310.792031]  </IRQ>
[  310.794275] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.799215] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  310.818129] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.825853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.833139] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  310.840426] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  310.847702] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.854972] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.862293]  skb_clone+0x1bb/0x500
[  310.865839]  ? skb_split+0x11e0/0x11e0
[  310.869732]  ? check_preemption_disabled+0x48/0x200
[  310.874753]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.879600]  ? __bpf_redirect+0x54b/0xb20
[  310.883782]  bpf_clone_redirect+0xb9/0x490
[  310.888033]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  310.893056]  ? __sched_text_start+0x8/0x8
[  310.897210]  ? retint_kernel+0x2d/0x2d
[  310.901107]  ? find_held_lock+0x36/0x1c0
[  310.905182]  ? lock_acquire+0x1ed/0x520
[  310.909162]  ? bpf_test_run+0x32e/0x5a0
[  310.913143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.918687]  ? check_preemption_disabled+0x48/0x200
[  310.923717]  ? kasan_check_read+0x11/0x20
[  310.927869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.933164]  ? rcu_bh_qs+0xc0/0xc0
[  310.936713]  ? preempt_schedule+0x4d/0x60
[  310.940867]  ? ___preempt_schedule+0x16/0x18
[  310.945287]  ? bpf_test_run+0x1c0/0x5a0
[  310.949275]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.953693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.959230]  ? bpf_test_init.isra.9+0x70/0x100
[  310.963819]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.968585]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.973433]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.978978]  ? fput+0x130/0x1a0
[  310.982261]  ? __bpf_prog_get+0x9b/0x290
[  310.986325]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.991182]  ? bpf_prog_test_run+0x130/0x1a0
[  310.995598]  ? __x64_sys_bpf+0x3d8/0x510
[  310.999667]  ? bpf_prog_get+0x20/0x20
[  311.003476]  ? ksys_ioctl+0x81/0xd0
[  311.007114]  ? do_syscall_64+0x1b9/0x820
[  311.011181]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.016552]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.021488]  ? trace_hardirqs_off+0x300/0x300
[  311.025988]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.031010]  ? recalc_sigpending_tsk+0x180/0x180
[  311.035775]  ? kasan_check_write+0x14/0x20
[  311.040024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.044882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.050288] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  311.050366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.057235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.057246] Call Trace:
[  311.063862] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.073117]  <IRQ>
[  311.075694] syz-executor1 cpuset=
[  311.086187]  dump_stack+0x1c4/0x2b4
[  311.088310] syz1
[  311.091772]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.095376]  mems_allowed=0
[  311.097366]  warn_alloc.cold.118+0xb7/0x1bd
[  311.109772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.114633]  ? lock_downgrade+0x900/0x900
[  311.118810]  ? trace_hardirqs_off+0xb8/0x300
[  311.123240]  ? trace_hardirqs_off+0xb8/0x300
[  311.127672]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.132558]  ? warn_alloc+0x120/0x120
[  311.136377]  ? warn_alloc+0x120/0x120
[  311.140189]  ? print_usage_bug+0xc0/0xc0
[  311.144255]  ? warn_alloc+0x120/0x120
[  311.148056]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.153080]  ? print_usage_bug+0xc0/0xc0
[  311.157147]  ? __lock_acquire+0x7ec/0x4ec0
[  311.161385]  ? __lock_acquire+0x7ec/0x4ec0
[  311.165630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.171176]  ? should_fail+0x22d/0xd01
[  311.175076]  ? __lock_acquire+0x7ec/0x4ec0
[  311.179342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.184469]  ? __lock_acquire+0x7ec/0x4ec0
[  311.188724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.193846]  ? __lock_acquire+0x7ec/0x4ec0
[  311.198097]  ? should_fail+0x22d/0xd01
[  311.202020]  ? mark_held_locks+0x130/0x130
[  311.206289]  ? mark_held_locks+0x130/0x130
[  311.210545]  ? try_to_wake_up+0x10a/0x12f0
[  311.214792]  ? graph_lock+0x170/0x170
[  311.218611]  ? print_usage_bug+0xc0/0xc0
[  311.222690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.228248]  ? check_preemption_disabled+0x48/0x200
[  311.233277]  ? check_preemption_disabled+0x48/0x200
[  311.238324]  ? __lock_is_held+0xb5/0x140
[  311.242418]  __alloc_pages_nodemask+0xa80/0xde0
[  311.247119]  ? graph_lock+0x170/0x170
[  311.250939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.255967]  ? graph_lock+0x170/0x170
[  311.259795]  ? find_held_lock+0x36/0x1c0
[  311.263881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.268566]  ? lock_downgrade+0x900/0x900
[  311.272738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.278299]  cache_grow_begin+0x91/0x8c0
[  311.282387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.286846]  fallback_alloc+0x203/0x2e0
[  311.290857]  ____cache_alloc_node+0x1c7/0x1e0
[  311.295378]  kmem_cache_alloc_node+0xe3/0x730
[  311.299896]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.304155]  __alloc_skb+0x119/0x770
[  311.307898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.313206]  ? skb_scrub_packet+0x490/0x490
[  311.317547]  ? lock_downgrade+0x900/0x900
[  311.321719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.327273]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.332758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.338215]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.342649]  ndisc_alloc_skb+0x144/0x340
[  311.346719]  ndisc_send_rs+0x331/0x6e0
[  311.350616]  addrconf_rs_timer+0x3c0/0x6f0
[  311.354865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.359121]  call_timer_fn+0x272/0x920
[  311.363014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.367257]  ? process_timeout+0x40/0x40
[  311.371371]  ? find_held_lock+0x36/0x1c0
[  311.375460]  ? mark_held_locks+0xc7/0x130
[  311.379624]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.384142]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.388651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.392899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.397503]  ? trace_hardirqs_on+0xbd/0x310
[  311.401829]  ? kasan_check_read+0x11/0x20
[  311.405979]  ? __run_timers+0x7da/0xc70
[  311.409959]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.415436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.419676]  __run_timers+0x7e5/0xc70
[  311.423498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.428870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.433897]  ? graph_lock+0x170/0x170
[  311.437707]  ? print_usage_bug+0xc0/0xc0
[  311.441773]  ? lock_release+0x970/0x970
[  311.445756]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.450958]  ? find_held_lock+0x36/0x1c0
[  311.455034]  ? graph_lock+0x170/0x170
[  311.458840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.464385]  ? check_preemption_disabled+0x48/0x200
[  311.469435]  ? __lock_is_held+0xb5/0x140
[  311.473504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.479052]  ? check_preemption_disabled+0x48/0x200
[  311.484085]  run_timer_softirq+0x52/0xb0
[  311.488151]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.493177]  __do_softirq+0x30b/0xad8
[  311.496997]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.502113]  ? pvclock_read_flags+0x160/0x160
[  311.506611]  ? lapic_next_event+0x5a/0x90
[  311.510760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.516313]  ? check_preemption_disabled+0x48/0x200
[  311.521365]  ? check_preemption_disabled+0x48/0x200
[  311.526397]  ? kvm_clock_read+0x18/0x30
[  311.530383]  ? kvm_sched_clock_read+0x9/0x20
[  311.534802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.540354]  ? check_preemption_disabled+0x48/0x200
[  311.545390]  irq_exit+0x17f/0x1c0
[  311.548857]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.553708]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.559597]  ? interrupt_entry+0xb5/0xf0
[  311.564093]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.569113]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.574138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.578981]  ? trace_hardirqs_off+0x300/0x300
[  311.583474]  ? trace_hardirqs_off+0x300/0x300
[  311.587976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.593519]  ? check_preemption_disabled+0x48/0x200
[  311.598629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.604195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.609054]  apic_timer_interrupt+0xf/0x20
[  311.613285]  </IRQ>
[  311.615523] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  311.620802] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  311.639729] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.647455] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  311.654728] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  311.661997] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  311.669270] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  311.676555] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  311.683846]  ? arch_local_irq_restore+0x45/0x52
[  311.688528]  dump_stack+0x26a/0x2b4
[  311.692172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.697379]  ? mark_held_locks+0x130/0x130
[  311.701620]  ? mark_held_locks+0x130/0x130
[  311.705865]  dump_header+0x27b/0xf72
[  311.709604]  ? pagefault_out_of_memory+0x197/0x197
[  311.714543]  ? mark_held_locks+0x130/0x130
[  311.718780]  ? __lock_acquire+0x7ec/0x4ec0
[  311.723023]  ? mem_cgroup_charge_statistics+0x780/0x780
[  311.728388]  ? print_usage_bug+0xc0/0xc0
[  311.732460]  ? print_usage_bug+0xc0/0xc0
[  311.736532]  ? graph_lock+0x170/0x170
[  311.740342]  ? graph_lock+0x170/0x170
[  311.744148]  ? print_usage_bug+0xc0/0xc0
[  311.748210]  ? print_usage_bug+0xc0/0xc0
[  311.752283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.757828]  ? find_held_lock+0x36/0x1c0
[  311.761905]  ? mark_held_locks+0xc7/0x130
[  311.766062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.771172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.776287]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.780871]  ? trace_hardirqs_on+0xbd/0x310
[  311.785199]  ? kasan_check_read+0x11/0x20
[  311.789358]  ? ___ratelimit+0x36f/0x655
[  311.793342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.798801]  ? trace_hardirqs_on+0x310/0x310
[  311.803220]  ? lock_downgrade+0x900/0x900
[  311.807382]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.812499]  ? ___ratelimit+0xaa/0x655
[  311.816392]  ? idr_get_free+0xec0/0xec0
[  311.820379]  ? kasan_check_write+0x14/0x20
[  311.824640]  ? do_raw_spin_lock+0xc1/0x200
[  311.828887]  oom_kill_process.cold.27+0x10/0x903
[  311.833657]  ? graph_lock+0x170/0x170
[  311.837464]  ? _raw_spin_unlock+0x2c/0x50
[  311.841630]  ? oom_badness+0xe6/0xaa0
[  311.845455]  ? oom_evaluate_task+0x540/0x540
[  311.849872]  ? find_held_lock+0x36/0x1c0
[  311.853948]  ? out_of_memory+0x974/0x14c0
[  311.858101]  ? lock_downgrade+0x900/0x900
[  311.862270]  ? check_preemption_disabled+0x48/0x200
[  311.867302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.873109]  ? kasan_check_read+0x11/0x20
[  311.877260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.882542]  ? rcu_bh_qs+0xc0/0xc0
[  311.886085]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.891104]  ? oom_evaluate_task+0x302/0x540
[  311.895519]  out_of_memory+0xa86/0x14c0
[  311.899502]  ? oom_killer_disable+0x3a0/0x3a0
[  311.904001]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  311.908946]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.913460]  __alloc_pages_slowpath+0x2318/0x2d80
[  311.918354]  ? warn_alloc+0x120/0x120
[  311.922159]  ? __radix_tree_lookup+0x4c0/0x4c0
[  311.926760]  ? find_get_entry+0x2f2/0xc40
[  311.930919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.936463]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.941394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.946943]  ? should_fail+0x22d/0xd01
[  311.950838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.955942]  ? __lock_is_held+0xb5/0x140
[  311.960038]  ? __lock_is_held+0xb5/0x140
[  311.964109]  ? find_held_lock+0x36/0x1c0
[  311.968177]  ? ___might_sleep+0x1ed/0x300
[  311.972327]  ? lock_release+0x970/0x970
[  311.976314]  ? arch_local_save_flags+0x40/0x40
[  311.980929]  ? __might_sleep+0x95/0x190
[  311.984912]  __alloc_pages_nodemask+0xa80/0xde0
[  311.989594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.994615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.000419]  ? kasan_check_read+0x11/0x20
[  312.004570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.009850]  ? graph_lock+0x170/0x170
[  312.013654]  ? print_usage_bug+0xc0/0xc0
[  312.017721]  ? graph_lock+0x170/0x170
[  312.021519]  ? graph_lock+0x170/0x170
[  312.025322]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.030447]  ? find_held_lock+0x36/0x1c0
[  312.034514]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.040060]  alloc_pages_current+0x10c/0x210
[  312.044476]  ? lock_downgrade+0x900/0x900
[  312.048632]  __page_cache_alloc+0x38f/0x5b0
[  312.052955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.058760]  ? kasan_check_read+0x11/0x20
[  312.062914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.068197]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.072869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.078416]  ? check_preemption_disabled+0x48/0x200
[  312.083459]  filemap_fault+0x1594/0x25f0
[  312.087536]  ? __lock_page_or_retry+0xa00/0xa00
[  312.092207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.098005]  ? kasan_check_read+0x11/0x20
[  312.102158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.107443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.112550]  ? rcu_bh_qs+0xc0/0xc0
[  312.116098]  ? trace_hardirqs_on+0xbd/0x310
[  312.120433]  ? kasan_check_read+0x11/0x20
[  312.124604]  ? __free_object+0x173/0x340
[  312.128703]  ? filemap_map_pages+0xdea/0x1980
[  312.133237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.138379]  ? __free_object+0x173/0x340
[  312.142461]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  312.147764]  ? debug_object_free+0x325/0x690
[  312.152204]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.157432]  ? graph_lock+0x170/0x170
[  312.161263]  ? kasan_check_read+0x11/0x20
[  312.165429]  ? debug_object_destroy+0x2b0/0x2b0
[  312.170120]  ? lock_acquire+0x1ed/0x520
[  312.174102]  ? ext4_filemap_fault+0x7a/0xad
[  312.178449]  ? lock_release+0x970/0x970
[  312.182444]  ? arch_local_save_flags+0x40/0x40
[  312.187049]  ? futex_wait_setup+0x3e0/0x3e0
[  312.191425]  ? down_read+0xb0/0x1d0
[  312.195062]  ? ext4_filemap_fault+0x7a/0xad
[  312.199413]  ? __down_interruptible+0x700/0x700
[  312.204120]  ext4_filemap_fault+0x82/0xad
[  312.208289]  __do_fault+0x100/0x6b0
[  312.211941]  ? print_bad_pte+0x6c0/0x6c0
[  312.216020]  ? do_futex+0x249/0x26d0
[  312.219751]  ? kasan_check_read+0x11/0x20
[  312.223910]  ? pmd_val+0x88/0x100
[  312.227372]  ? add_mm_counter_fast+0xd0/0xd0
[  312.231791]  ? pmd_val+0x88/0x100
[  312.235266]  ? add_mm_counter_fast+0xd0/0xd0
[  312.239685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.245236]  __handle_mm_fault+0x3709/0x53e0
[  312.249673]  ? debug_smp_processor_id+0x1c/0x20
[  312.254382]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.259251]  ? graph_lock+0x170/0x170
[  312.263070]  ? print_usage_bug+0xc0/0xc0
[  312.267150]  ? __switch_to_asm+0x34/0x70
[  312.271229]  ? graph_lock+0x170/0x170
[  312.275034]  ? graph_lock+0x170/0x170
[  312.278863]  ? handle_mm_fault+0x42a/0xc70
[  312.283109]  ? lock_downgrade+0x900/0x900
[  312.287273]  ? check_preemption_disabled+0x48/0x200
[  312.292311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.298186]  ? kasan_check_read+0x11/0x20
[  312.302366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.307667]  ? rcu_bh_qs+0xc0/0xc0
[  312.311243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.316757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.322356]  ? check_preemption_disabled+0x48/0x200
[  312.327393]  handle_mm_fault+0x54f/0xc70
[  312.331476]  ? __handle_mm_fault+0x53e0/0x53e0
[  312.336064]  ? find_vma+0x34/0x190
[  312.339619]  __do_page_fault+0x67d/0xed0
[  312.343701]  ? mm_fault_error+0x380/0x380
[  312.347860]  ? trace_hardirqs_off+0xb8/0x300
[  312.352275]  ? trace_hardirqs_on+0x310/0x310
[  312.356696]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.362070]  ? trace_hardirqs_on+0x310/0x310
[  312.366521]  do_page_fault+0xf2/0x7e0
[  312.370364]  ? vmalloc_sync_all+0x30/0x30
[  312.374542]  ? error_entry+0x70/0xd0
[  312.378280]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.383317]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.388281]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.393236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.398104]  ? trace_hardirqs_off+0x300/0x300
[  312.402618]  ? trace_hardirqs_off_caller+0x300/0x300
[  312.407736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.412762]  ? page_fault+0x8/0x30
[  312.416311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.421177]  ? page_fault+0x8/0x30
[  312.424732]  page_fault+0x1e/0x30
[  312.428210] RIP: 0033:0x45ddf3
[  312.431418] Code: Bad RIP value.
[  312.434781] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  312.440155] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  312.447440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  312.454745] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  312.462033] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  312.469322] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  312.476650] warn_alloc_show_mem: 1 callbacks suppressed
[  312.476664] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  312.476666] Mem-Info:
[  312.476697] active_anon:40171 inactive_anon:372 isolated_anon:0
[  312.476697]  active_file:16 inactive_file:17 isolated_file:0
[  312.476697]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.476697]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  312.476697]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  312.476697]  free:13779 free_pcp:230 free_cma:0
[  312.482060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.489266] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.491672] Call Trace:
[  312.524550] Node 0 
[  312.533939]  <IRQ>
[  312.561633] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.564454]  dump_stack+0x1c4/0x2b4
[  312.566668] lowmem_reserve[]:
[  312.568818]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.594294]  0 2817
[  312.597955]  warn_alloc.cold.118+0xb7/0x1bd
[  312.601020]  6321
[  312.606203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.608413]  6321
[  312.612733]  ? lock_downgrade+0x900/0x900
[  312.619608]  ? trace_hardirqs_off+0xb8/0x300
[  312.621639] Node 0 
[  312.625785]  ? trace_hardirqs_off+0xb8/0x300
[  312.630187] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.632400]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.636792] lowmem_reserve[]:
[  312.663553]  ? warn_alloc+0x120/0x120
[  312.668368]  0
[  312.671469]  ? trace_hardirqs_on+0x310/0x310
[  312.675243]  0
[  312.677041]  ? warn_alloc+0x120/0x120
[  312.681429]  3503
[  312.683229]  ? print_usage_bug+0xc0/0xc0
[  312.687000]  3503
[  312.689058]  ? warn_alloc+0x120/0x120
[  312.695151]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.698927] Node 0 Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  312.703969]  ? print_usage_bug+0xc0/0xc0
[  312.703985]  ? __lock_acquire+0x7ec/0x4ec0
[  312.732936] lowmem_reserve[]: 0
[  312.737013]  ? __lock_acquire+0x7ec/0x4ec0
[  312.741213]  0 0
[  312.744498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.748704]  0
[  312.750674]  ? should_fail+0x22d/0xd01
[  312.757979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.761836] Node 0 
[  312.766933]  ? __lock_acquire+0x7ec/0x4ec0
[  312.766936] DMA: 1*4kB 
[  312.769179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.773386] (U) 
[  312.775967]  ? __lock_acquire+0x7ec/0x4ec0
[  312.781047] 0*8kB 
[  312.783017]  ? should_fail+0x22d/0xd01
[  312.787216] 0*16kB 1*32kB 
[  312.789387]  ? print_usage_bug+0xc0/0xc0
[  312.793246] (U) 
[  312.796095]  ? mark_held_locks+0x130/0x130
[  312.800122] 2*64kB 
[  312.802093]  ? mark_held_locks+0x130/0x130
[  312.806310] (U) 
[  312.808556]  ? graph_lock+0x170/0x170
[  312.812756] 1*128kB 
[  312.814724]  ? print_usage_bug+0xc0/0xc0
[  312.818500] (U) 
[  312.820825]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.824868] 1*256kB 
[  312.826854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.831581] (U) 
[  312.833907]  ? check_preemption_disabled+0x48/0x200
[  312.839423] 0*512kB 
[  312.841404]  ? check_preemption_disabled+0x48/0x200
[  312.846391] 1*1024kB (U) 
[  312.848728]  ? __lock_is_held+0xb5/0x140
[  312.853699] 1*2048kB (M) 
[  312.856488]  __alloc_pages_nodemask+0xa80/0xde0
[  312.860513] 3*4096kB (M) 
[  312.863279]  ? graph_lock+0x170/0x170
[  312.867916] = 15908kB
[  312.867924] Node 0 
[  312.870681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.874450] DMA32: 
[  312.876860]  ? graph_lock+0x170/0x170
[  312.879075] 2*4kB 
[  312.884097]  ? find_held_lock+0x36/0x1c0
[  312.886302] (M) 
[  312.890119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.892233] 1*8kB (U) 
[  312.896302]  ? lock_downgrade+0x900/0x900
[  312.898252] 3*16kB 
[  312.902943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.905417] (M) 
[  312.909570]  cache_grow_begin+0x91/0x8c0
[  312.911774] 1*32kB 
[  312.917308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.919258] (M) 
[  312.923320]  fallback_alloc+0x203/0x2e0
[  312.925545] 3*64kB 
[  312.929953]  ____cache_alloc_node+0x1c7/0x1e0
[  312.931897] (UM) 
[  312.935878]  kmem_cache_alloc_node+0xe3/0x730
[  312.938087] 3*128kB 
[  312.942576]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.944609] (M) 
[  312.949101]  __alloc_skb+0x119/0x770
[  312.951394] 2*256kB 
[  312.955626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.957569] (M) 3*512kB 
[  312.961286]  ? skb_scrub_packet+0x490/0x490
[  312.963580] (M) 
[  312.968850]  ? lock_downgrade+0x900/0x900
[  312.971496] 4*1024kB 
[  312.975824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.977772] (UM) 
[  312.981926]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.984304] 3*2048kB (UM) 
[  312.989869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.991901] 3*4096kB (M) 
[  312.997387]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.000206] = 25248kB
[  313.005664]  ndisc_alloc_skb+0x144/0x340
[  313.008385] Node 0 
[  313.012796]  ndisc_send_rs+0x331/0x6e0
[  313.015176] Normal: 
[  313.019239]  addrconf_rs_timer+0x3c0/0x6f0
[  313.021441] 932*4kB 
[  313.025322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.027624] (UMEH) 
[  313.031859]  call_timer_fn+0x272/0x920
[  313.034147] 379*8kB 
[  313.038375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.040583] (MEH) 
[  313.044468]  ? process_timeout+0x40/0x40
[  313.046766] 142*16kB 
[  313.050993]  ? find_held_lock+0x36/0x1c0
[  313.053134] (UMEH) 
[  313.057195]  ? __run_timers+0x7da/0xc70
[  313.059571] 68*32kB 
[  313.063625]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.065834] (UMEH) 
[  313.069802]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.072101] 31*64kB 
[  313.076583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.076601]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.078812] (UMH) 
[  313.083305]  ? trace_hardirqs_on+0xbd/0x310
[  313.085601] 0*128kB 
[  313.089829]  ? kasan_check_read+0x11/0x20
[  313.094374] 1*256kB (H) 
[  313.096532]  ? __run_timers+0x7da/0xc70
[  313.100817] 1*512kB (H) 
[  313.103145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.107266] 0*1024kB 
[  313.109936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.113880] 0*2048kB 0*4096kB 
[  313.116585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.122003] = 13960kB
[  313.124414]  __run_timers+0x7e5/0xc70
[  313.128632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.131824]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.136025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.138427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.142198] 413 total pagecache pages
[  313.151030]  ? graph_lock+0x170/0x170
[  313.156380] 0 pages in swap cache
[  313.164943]  ? enqueue_hrtimer+0x1a5/0x560
[  313.169942] Swap cache stats: add 0, delete 0, find 0/0
[  313.173741]  ? lock_release+0x970/0x970
[  313.177514] Free swap  = 0kB
[  313.180966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.185172] Total swap = 0kB
[  313.185181] 1965979 pages RAM
[  313.190556]  ? find_held_lock+0x36/0x1c0
[  313.194513] 0 pages HighMem/MovableOnly
[  313.197542]  ? graph_lock+0x170/0x170
[  313.202725] 342744 pages reserved
[  313.205753]  ? pvclock_read_flags+0x160/0x160
[  313.208828] 0 pages cma reserved
[  313.212897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.216912] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.220650]  ? check_preemption_disabled+0x48/0x200
[  313.220677]  ? __lock_is_held+0xb5/0x140
[  313.220695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.224206] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.228635]  ? check_preemption_disabled+0x48/0x200
[  313.231976] syz-fuzzer cpuset=
[  313.237521]  run_timer_softirq+0x52/0xb0
[  313.243987] /
[  313.249017]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.253055]  mems_allowed=0
[  313.258590]  __do_softirq+0x30b/0xad8
[  313.294495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.299631]  ? pvclock_read_flags+0x160/0x160
[  313.304146]  ? lapic_next_event+0x5a/0x90
[  313.308319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.313950]  ? check_preemption_disabled+0x48/0x200
[  313.318992]  ? check_preemption_disabled+0x48/0x200
[  313.324029]  ? kvm_clock_read+0x18/0x30
[  313.328070]  ? kvm_sched_clock_read+0x9/0x20
[  313.332505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.338054]  ? check_preemption_disabled+0x48/0x200
[  313.343100]  irq_exit+0x17f/0x1c0
[  313.346567]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.351450]  ? smp_reschedule_interrupt+0x109/0x650
[  313.356491]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.362418]  ? interrupt_entry+0xb5/0xf0
[  313.366487]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.371503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.376541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.381410]  ? trace_hardirqs_off+0x300/0x300
[  313.385927]  ? trace_hardirqs_off+0x300/0x300
[  313.390461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.396029]  ? check_preemption_disabled+0x48/0x200
[  313.401068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.406624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.411480]  apic_timer_interrupt+0xf/0x20
[  313.415712]  </IRQ>
[  313.417956] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.422887] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  313.441800] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  313.449526] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.456800] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  313.464079] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  313.471362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.478642] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  313.485970]  skb_clone+0x1bb/0x500
[  313.489568]  ? skb_split+0x11e0/0x11e0
[  313.493463]  ? check_preemption_disabled+0x48/0x200
[  313.498485]  ? __this_cpu_preempt_check+0x1c/0x1f
[  313.503341]  ? __bpf_redirect+0x54b/0xb20
[  313.507505]  bpf_clone_redirect+0xb9/0x490
[  313.511755]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  313.516775]  ? __sched_text_start+0x8/0x8
[  313.520929]  ? retint_kernel+0x2d/0x2d
[  313.524831]  ? find_held_lock+0x36/0x1c0
[  313.528909]  ? lock_acquire+0x1ed/0x520
[  313.532907]  ? bpf_test_run+0x32e/0x5a0
[  313.536888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.542438]  ? check_preemption_disabled+0x48/0x200
[  313.547473]  ? kasan_check_read+0x11/0x20
[  313.551626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.556920]  ? rcu_bh_qs+0xc0/0xc0
[  313.560477]  ? preempt_schedule+0x4d/0x60
[  313.564628]  ? ___preempt_schedule+0x16/0x18
[  313.569051]  ? bpf_test_run+0x1c0/0x5a0
[  313.573043]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.577470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.583017]  ? bpf_test_init.isra.9+0x70/0x100
[  313.587612]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.592384]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.597236]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.602774]  ? fput+0x130/0x1a0
[  313.606060]  ? __bpf_prog_get+0x9b/0x290
[  313.610128]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.614979]  ? bpf_prog_test_run+0x130/0x1a0
[  313.619404]  ? __x64_sys_bpf+0x3d8/0x510
[  313.623474]  ? bpf_prog_get+0x20/0x20
[  313.627292]  ? ksys_ioctl+0x81/0xd0
[  313.630937]  ? do_syscall_64+0x1b9/0x820
[  313.635005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.640378]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.645319]  ? trace_hardirqs_off+0x300/0x300
[  313.649838]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.654858]  ? recalc_sigpending_tsk+0x180/0x180
[  313.659622]  ? kasan_check_write+0x14/0x20
[  313.663885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.668747]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.674147] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  313.674220] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.681088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.681094] Call Trace:
[  313.681101]  <IRQ>
[  313.681123]  dump_stack+0x1c4/0x2b4
[  313.681139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.681165]  warn_alloc.cold.118+0xb7/0x1bd
[  313.687713] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.697526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.700093] syz-executor1 cpuset=
[  313.702240]  ? lock_downgrade+0x900/0x900
[  313.705842] syz1
[  313.711118]  ? trace_hardirqs_off+0xb8/0x300
[  313.715417]  mems_allowed=0
[  313.725897]  ? trace_hardirqs_off+0xb8/0x300
[  313.751996]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.756881]  ? warn_alloc+0x120/0x120
[  313.760694]  ? warn_alloc+0x120/0x120
[  313.764500]  ? print_usage_bug+0xc0/0xc0
[  313.768562]  ? warn_alloc+0x120/0x120
[  313.772375]  ? print_usage_bug+0xc0/0xc0
[  313.776449]  ? __lock_acquire+0x7ec/0x4ec0
[  313.780683]  ? __lock_acquire+0x7ec/0x4ec0
[  313.784926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.790465]  ? should_fail+0x22d/0xd01
[  313.794368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.799477]  ? __lock_acquire+0x7ec/0x4ec0
[  313.803718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.808823]  ? __lock_acquire+0x7ec/0x4ec0
[  313.813061]  ? should_fail+0x22d/0xd01
[  313.816965]  ? mark_held_locks+0x130/0x130
[  313.821208]  ? mark_held_locks+0x130/0x130
[  313.825447]  ? graph_lock+0x170/0x170
[  313.829250]  ? graph_lock+0x170/0x170
[  313.833053]  ? graph_lock+0x170/0x170
[  313.836855]  ? print_usage_bug+0xc0/0xc0
[  313.840928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.846472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.852016]  ? check_preemption_disabled+0x48/0x200
[  313.857037]  ? check_preemption_disabled+0x48/0x200
[  313.862071]  ? __lock_is_held+0xb5/0x140
[  313.866146]  __alloc_pages_nodemask+0xa80/0xde0
[  313.870820]  ? graph_lock+0x170/0x170
[  313.874625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.879644]  ? graph_lock+0x170/0x170
[  313.883461]  ? find_held_lock+0x36/0x1c0
[  313.887538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.892215]  ? lock_downgrade+0x900/0x900
[  313.896379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.901930]  cache_grow_begin+0x91/0x8c0
[  313.906001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.910436]  fallback_alloc+0x203/0x2e0
[  313.914433]  ____cache_alloc_node+0x1c7/0x1e0
[  313.918945]  kmem_cache_alloc_node+0xe3/0x730
[  313.923452]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.927703]  __alloc_skb+0x119/0x770
[  313.931442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.936736]  ? skb_scrub_packet+0x490/0x490
[  313.941069]  ? lock_downgrade+0x900/0x900
[  313.945236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.950788]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.956260]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.961749]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.966187]  ndisc_alloc_skb+0x144/0x340
[  313.970262]  ndisc_send_rs+0x331/0x6e0
[  313.974166]  addrconf_rs_timer+0x3c0/0x6f0
[  313.978417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.982675]  call_timer_fn+0x272/0x920
[  313.986572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.990815]  ? process_timeout+0x40/0x40
[  313.994881]  ? find_held_lock+0x36/0x1c0
[  313.998957]  ? mark_held_locks+0xc7/0x130
[  314.003113]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.007612]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.012113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.016359]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.020964]  ? trace_hardirqs_on+0xbd/0x310
[  314.025290]  ? kasan_check_read+0x11/0x20
[  314.029454]  ? __run_timers+0x7da/0xc70
[  314.033440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.038927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.043171]  __run_timers+0x7e5/0xc70
[  314.046993]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.052378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.057417]  ? graph_lock+0x170/0x170
[  314.061231]  ? print_usage_bug+0xc0/0xc0
[  314.065296]  ? lock_release+0x970/0x970
[  314.069278]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.074480]  ? find_held_lock+0x36/0x1c0
[  314.078549]  ? graph_lock+0x170/0x170
[  314.082366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.087913]  ? check_preemption_disabled+0x48/0x200
[  314.092951]  ? __lock_is_held+0xb5/0x140
[  314.097017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.102564]  ? check_preemption_disabled+0x48/0x200
[  314.107600]  run_timer_softirq+0x52/0xb0
[  314.111663]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.116690]  __do_softirq+0x30b/0xad8
[  314.120508]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.125627]  ? pvclock_read_flags+0x160/0x160
[  314.130128]  ? lapic_next_event+0x5a/0x90
[  314.134284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.139827]  ? check_preemption_disabled+0x48/0x200
[  314.144848]  ? check_preemption_disabled+0x48/0x200
[  314.149885]  ? kvm_clock_read+0x18/0x30
[  314.153872]  ? kvm_sched_clock_read+0x9/0x20
[  314.158303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.163859]  ? check_preemption_disabled+0x48/0x200
[  314.168912]  irq_exit+0x17f/0x1c0
[  314.172383]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.177237]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.183124]  ? interrupt_entry+0xb5/0xf0
[  314.187191]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.192219]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.197253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.202116]  ? trace_hardirqs_off+0x300/0x300
[  314.206627]  ? trace_hardirqs_off+0x300/0x300
[  314.211142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.216700]  ? check_preemption_disabled+0x48/0x200
[  314.221728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.227286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.232166]  apic_timer_interrupt+0xf/0x20
[  314.236406]  </IRQ>
[  314.238669] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  314.243957] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 c9 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 7d 26 0a fa 4c 8b 45 d0 e9
[  314.262886] RSP: 0000:ffff8801bd266238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.270616] RAX: ffff8801d903a480 RBX: 0000000000000293 RCX: 1ffff1003b2075ae
[  314.277907] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293
[  314.285194] RBP: ffff8801bd266240 R08: ffff8801d903ad70 R09: 0000000000000006
[  314.292476] R10: 0000000000000000 R11: ffff8801d903a480 R12: 0000000000000293
[  314.299812] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  314.307119]  ? arch_local_irq_restore+0x45/0x52
[  314.311818]  dump_stack+0x26a/0x2b4
[  314.315473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.320716]  ? mark_held_locks+0x130/0x130
[  314.324969]  ? mark_held_locks+0x130/0x130
[  314.329224]  dump_header+0x27b/0xf72
[  314.332971]  ? pagefault_out_of_memory+0x197/0x197
[  314.337923]  ? mark_held_locks+0x130/0x130
[  314.342175]  ? __lock_acquire+0x7ec/0x4ec0
[  314.346421]  ? mem_cgroup_charge_statistics+0x780/0x780
[  314.351795]  ? print_usage_bug+0xc0/0xc0
[  314.355869]  ? print_usage_bug+0xc0/0xc0
[  314.359950]  ? graph_lock+0x170/0x170
[  314.363751]  ? graph_lock+0x170/0x170
[  314.367561]  ? print_usage_bug+0xc0/0xc0
[  314.371627]  ? print_usage_bug+0xc0/0xc0
[  314.375703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.381283]  ? find_held_lock+0x36/0x1c0
[  314.385387]  ? mark_held_locks+0xc7/0x130
[  314.389569]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.394694]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.399825]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.404457]  ? trace_hardirqs_on+0xbd/0x310
[  314.408794]  ? kasan_check_read+0x11/0x20
[  314.412969]  ? ___ratelimit+0x36f/0x655
[  314.416955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.422430]  ? trace_hardirqs_on+0x310/0x310
[  314.426846]  ? lock_downgrade+0x900/0x900
[  314.431007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.436125]  ? ___ratelimit+0xaa/0x655
[  314.440026]  ? idr_get_free+0xec0/0xec0
[  314.444012]  ? kasan_check_write+0x14/0x20
[  314.448267]  ? do_raw_spin_lock+0xc1/0x200
[  314.452518]  oom_kill_process.cold.27+0x10/0x903
[  314.457281]  ? graph_lock+0x170/0x170
[  314.461092]  ? _raw_spin_unlock+0x2c/0x50
[  314.465245]  ? oom_badness+0xe6/0xaa0
[  314.469068]  ? oom_evaluate_task+0x540/0x540
[  314.473491]  ? find_held_lock+0x36/0x1c0
[  314.477580]  ? out_of_memory+0x974/0x14c0
[  314.481745]  ? lock_downgrade+0x900/0x900
[  314.485905]  ? check_preemption_disabled+0x48/0x200
[  314.490947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.496773]  ? kasan_check_read+0x11/0x20
[  314.500936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.506227]  ? rcu_bh_qs+0xc0/0xc0
[  314.509783]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.514810]  ? oom_evaluate_task+0x302/0x540
[  314.519235]  out_of_memory+0xa86/0x14c0
[  314.523234]  ? oom_killer_disable+0x3a0/0x3a0
[  314.527741]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  314.532720]  ? __mutex_add_waiter+0x2a0/0x2a0
[  314.537236]  __alloc_pages_slowpath+0x2318/0x2d80
[  314.542135]  ? warn_alloc+0x120/0x120
[  314.545945]  ? __radix_tree_lookup+0x4c0/0x4c0
[  314.550546]  ? find_get_entry+0x2f2/0xc40
[  314.554707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.560255]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.565576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.571125]  ? should_fail+0x22d/0xd01
[  314.575034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.580146]  ? __lock_is_held+0xb5/0x140
[  314.584239]  ? __lock_is_held+0xb5/0x140
[  314.588309]  ? find_held_lock+0x36/0x1c0
[  314.592385]  ? ___might_sleep+0x1ed/0x300
[  314.596546]  ? lock_release+0x970/0x970
[  314.600527]  ? arch_local_save_flags+0x40/0x40
[  314.605133]  ? __might_sleep+0x95/0x190
[  314.609122]  __alloc_pages_nodemask+0xa80/0xde0
[  314.613806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.618836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.624670]  ? kasan_check_read+0x11/0x20
[  314.628828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.634117]  ? graph_lock+0x170/0x170
[  314.637924]  ? print_usage_bug+0xc0/0xc0
[  314.641993]  ? graph_lock+0x170/0x170
[  314.645793]  ? graph_lock+0x170/0x170
[  314.649594]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.654895]  ? find_held_lock+0x36/0x1c0
[  314.659528]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.665084]  alloc_pages_current+0x10c/0x210
[  314.669501]  ? lock_downgrade+0x900/0x900
[  314.673669]  __page_cache_alloc+0x38f/0x5b0
[  314.677997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.683802]  ? kasan_check_read+0x11/0x20
[  314.687961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.693248]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.697921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.703469]  ? check_preemption_disabled+0x48/0x200
[  314.708498]  filemap_fault+0x1594/0x25f0
[  314.712575]  ? __lock_page_or_retry+0xa00/0xa00
[  314.717248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.723049]  ? kasan_check_read+0x11/0x20
[  314.727205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.732483]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.737589]  ? rcu_bh_qs+0xc0/0xc0
[  314.741136]  ? trace_hardirqs_on+0xbd/0x310
[  314.745459]  ? kasan_check_read+0x11/0x20
[  314.749605]  ? __free_object+0x173/0x340
[  314.753681]  ? filemap_map_pages+0xdea/0x1980
[  314.758189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.763297]  ? __free_object+0x173/0x340
[  314.767367]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  314.772648]  ? debug_object_free+0x325/0x690
[  314.777064]  ? find_get_pages_range_tag+0x1320/0x1320
[  314.782264]  ? graph_lock+0x170/0x170
[  314.786077]  ? kasan_check_read+0x11/0x20
[  314.790229]  ? debug_object_destroy+0x2b0/0x2b0
[  314.794914]  ? lock_acquire+0x1ed/0x520
[  314.798975]  ? ext4_filemap_fault+0x7a/0xad
[  314.803308]  ? lock_release+0x970/0x970
[  314.807294]  ? arch_local_save_flags+0x40/0x40
[  314.811881]  ? futex_wait_setup+0x3e0/0x3e0
[  314.816220]  ? down_read+0xb0/0x1d0
[  314.819848]  ? ext4_filemap_fault+0x7a/0xad
[  314.824175]  ? __down_interruptible+0x700/0x700
[  314.828871]  ext4_filemap_fault+0x82/0xad
[  314.833025]  __do_fault+0x100/0x6b0
[  314.836657]  ? print_bad_pte+0x6c0/0x6c0
[  314.840720]  ? do_futex+0x249/0x26d0
[  314.844446]  ? kasan_check_read+0x11/0x20
[  314.848600]  ? pmd_val+0x88/0x100
[  314.852062]  ? add_mm_counter_fast+0xd0/0xd0
[  314.856476]  ? pmd_val+0x88/0x100
[  314.859936]  ? add_mm_counter_fast+0xd0/0xd0
[  314.864361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.869912]  __handle_mm_fault+0x3709/0x53e0
[  314.874323]  ? debug_smp_processor_id+0x1c/0x20
[  314.879016]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.883878]  ? graph_lock+0x170/0x170
[  314.887681]  ? print_usage_bug+0xc0/0xc0
[  314.891746]  ? __switch_to_asm+0x34/0x70
[  314.895812]  ? graph_lock+0x170/0x170
[  314.899615]  ? graph_lock+0x170/0x170
[  314.903445]  ? handle_mm_fault+0x42a/0xc70
[  314.907686]  ? lock_downgrade+0x900/0x900
[  314.911839]  ? check_preemption_disabled+0x48/0x200
[  314.916863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.922663]  ? kasan_check_read+0x11/0x20
[  314.926814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.932098]  ? rcu_bh_qs+0xc0/0xc0
[  314.935641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.941100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.946648]  ? check_preemption_disabled+0x48/0x200
[  314.951675]  handle_mm_fault+0x54f/0xc70
[  314.955750]  ? __handle_mm_fault+0x53e0/0x53e0
[  314.960350]  ? find_vma+0x34/0x190
[  314.963902]  __do_page_fault+0x67d/0xed0
[  314.967983]  ? mm_fault_error+0x380/0x380
[  314.972139]  ? trace_hardirqs_off+0xb8/0x300
[  314.976555]  ? trace_hardirqs_on+0x310/0x310
[  314.980980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.986360]  ? trace_hardirqs_on+0x310/0x310
[  314.990795]  do_page_fault+0xf2/0x7e0
[  314.994614]  ? vmalloc_sync_all+0x30/0x30
[  314.998776]  ? error_entry+0x70/0xd0
[  315.002494]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.007514]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.012447]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.017384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.022238]  ? trace_hardirqs_off+0x300/0x300
[  315.026741]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.031858]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.036882]  ? page_fault+0x8/0x30
[  315.040454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.045310]  ? page_fault+0x8/0x30
[  315.048869]  page_fault+0x1e/0x30
[  315.052325] RIP: 0033:0x45ddf3
[  315.055532] Code: Bad RIP value.
[  315.058893] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  315.064262] RAX: ffffffffffffff92 RBX: 00000000337aab8c RCX: 000000000045ddf3
[  315.071535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  315.078810] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  315.086087] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  315.093374] R13: 000000000000000c R14: 000000000045b6a0 R15: 0000000000000000
[  315.100703] warn_alloc_show_mem: 1 callbacks suppressed
[  315.100716] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  315.100718] Mem-Info:
[  315.100748] active_anon:40171 inactive_anon:372 isolated_anon:0
[  315.100748]  active_file:16 inactive_file:17 isolated_file:0
[  315.100748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.100748]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  315.100748]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  315.100748]  free:13779 free_pcp:230 free_cma:0
[  315.106089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.106099] Call Trace:
[  315.113305] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.115707]  <IRQ>
[  315.148581] Node 0 
[  315.157949]  dump_stack+0x1c4/0x2b4
[  315.160536] 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
[  315.188189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.190313] lowmem_reserve[]:
[  315.192559]  warn_alloc.cold.118+0xb7/0x1bd
[  315.196158]  0
[  315.221692]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.226855]  2817 6321
[  315.229973]  ? lock_downgrade+0x900/0x900
[  315.234285]  6321
[  315.236090]  ? trace_hardirqs_off+0xb8/0x300
[  315.243399]  ? trace_hardirqs_off+0xb8/0x300
[  315.247519] Node 0 
[  315.249585]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.253985] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  315.258409]  ? warn_alloc+0x120/0x120
[  315.260587] lowmem_reserve[]: 0
[  315.265462]  ? warn_alloc+0x120/0x120
[  315.292156]  0 3503
[  315.295979]  ? print_usage_bug+0xc0/0xc0
[  315.299234]  3503
[  315.303063]  ? warn_alloc+0x120/0x120
[  315.305268] Node 0 
[  315.309326]  ? print_usage_bug+0xc0/0xc0
[  315.311396] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  315.315169]  ? __lock_acquire+0x7ec/0x4ec0
[  315.317415] lowmem_reserve[]:
[  315.321503]  ? __lock_acquire+0x7ec/0x4ec0
[  315.349843]  0 0
[  315.354099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.357167]  0
[  315.361401]  ? should_fail+0x22d/0xd01
[  315.363362]  0
[  315.368895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.374553]  ? __lock_acquire+0x7ec/0x4ec0
[  315.376343] Node 0 
[  315.381447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.385675] DMA: 1*4kB 
[  315.387936]  ? __lock_acquire+0x7ec/0x4ec0
[  315.393028] (U) 
[  315.395617]  ? should_fail+0x22d/0xd01
[  315.399832] 0*8kB 
[  315.401820]  ? mark_held_locks+0x130/0x130
[  315.405686] 0*16kB 
[  315.407839]  ? mark_held_locks+0x130/0x130
[  315.412050] 1*32kB 
[  315.414284]  ? graph_lock+0x170/0x170
[  315.418494] (U) 
[  315.420723]  ? graph_lock+0x170/0x170
[  315.424501] 2*64kB 
[  315.426471]  ? graph_lock+0x170/0x170
[  315.430244] (U) 
[  315.432479]  ? print_usage_bug+0xc0/0xc0
[  315.436252] 1*128kB 
[  315.438221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.442255] (U) 
[  315.444572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.450079] 1*256kB (U) 
[  315.452061]  ? check_preemption_disabled+0x48/0x200
[  315.457569] 0*512kB 
[  315.460235]  ? check_preemption_disabled+0x48/0x200
[  315.465222] 1*1024kB 
[  315.467549]  ? __lock_is_held+0xb5/0x140
[  315.472523] (U) 1*2048kB 
[  315.474966]  __alloc_pages_nodemask+0xa80/0xde0
[  315.478983] (M) 3*4096kB 
[  315.481744]  ? graph_lock+0x170/0x170
[  315.486391] (M) = 15908kB
[  315.489155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.492928] Node 0 
[  315.495679]  ? graph_lock+0x170/0x170
[  315.500671] DMA32: 
[  315.502918]  ? find_held_lock+0x36/0x1c0
[  315.506685] 2*4kB 
[  315.508925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.512949] (M) 
[  315.515097]  ? lock_downgrade+0x900/0x900
[  315.519734] 1*8kB (U) 
[  315.521718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.525839] 3*16kB 
[  315.528341]  cache_grow_begin+0x91/0x8c0
[  315.533851] (M) 
[  315.536089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.540129] 1*32kB (M) 
[  315.542116]  fallback_alloc+0x203/0x2e0
[  315.546484] 3*64kB (UM) 
[  315.549079]  ____cache_alloc_node+0x1c7/0x1e0
[  315.553016] 3*128kB (M) 
[  315.555697]  kmem_cache_alloc_node+0xe3/0x730
[  315.560166] 2*256kB 
[  315.562833]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.567299] (M) 
[  315.569628]  __alloc_skb+0x119/0x770
[  315.573829] 3*512kB 
[  315.575803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.579487] (M) 
[  315.581804]  ? skb_scrub_packet+0x490/0x490
[  315.587056] 4*1024kB 
[  315.589030]  ? lock_downgrade+0x900/0x900
[  315.593321] (UM) 
[  315.595737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.599857] 3*2048kB 
[  315.601920]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.607421] (UM) 3*4096kB 
[  315.609840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.615257] (M) 
[  315.618101]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.623525] = 25248kB
[  315.625505]  ndisc_alloc_skb+0x144/0x340
[  315.629875] Node 0 
[  315.632285]  ndisc_send_rs+0x331/0x6e0
[  315.636312] Normal: 932*4kB 
[  315.638569]  addrconf_rs_timer+0x3c0/0x6f0
[  315.642430] (UMEH) 
[  315.645445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.649654] 379*8kB 
[  315.651894]  call_timer_fn+0x272/0x920
[  315.656088] (MEH) 
[  315.658409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.662267] 142*16kB (UMEH) 
[  315.664437]  ? process_timeout+0x40/0x40
[  315.668636] 68*32kB (UMEH) 
[  315.671663]  ? find_held_lock+0x36/0x1c0
[  315.675698] 31*64kB 
[  315.678627]  ? __run_timers+0x7da/0xc70
[  315.682649] (UMH) 0*128kB 
[  315.684978]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.688924] 1*256kB 
[  315.691765]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.696497] (H) 1*512kB 
[  315.698833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.703297] (H) 
[  315.706004]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.710214] 0*1024kB 
[  315.712187]  ? trace_hardirqs_on+0xbd/0x310
[  315.716741] 0*2048kB 
[  315.719162]  ? kasan_check_read+0x11/0x20
[  315.723453] 0*4096kB 
[  315.725860]  ? __run_timers+0x7da/0xc70
[  315.729981] = 13960kB
[  315.732392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.736355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.738765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.744192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.753021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.757240] 413 total pagecache pages
[  315.765823]  __run_timers+0x7e5/0xc70
[  315.770035] 0 pages in swap cache
[  315.773838]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.777607] Swap cache stats: add 0, delete 0, find 0/0
[  315.781057]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.786392] Free swap  = 0kB
[  315.791757]  ? graph_lock+0x170/0x170
[  315.796750] Total swap = 0kB
[  315.796767] 1965979 pages RAM
[  315.799797]  ? enqueue_hrtimer+0x1a5/0x560
[  315.803563] 0 pages HighMem/MovableOnly
[  315.803571] 342744 pages reserved
[  315.806586]  ? lock_release+0x970/0x970
[  315.809666] 0 pages cma reserved
[  315.813895]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.817907] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.821306]  ? find_held_lock+0x36/0x1c0
[  315.821324]  ? graph_lock+0x170/0x170
[  315.821351]  ? pvclock_read_flags+0x160/0x160
[  315.852655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.858205]  ? check_preemption_disabled+0x48/0x200
[  315.863245]  ? __lock_is_held+0xb5/0x140
[  315.865541] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.867318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.877654] ksoftirqd/0 cpuset=
[  315.883194]  ? check_preemption_disabled+0x48/0x200
[  315.883196] / mems_allowed=0
[  315.886481]  run_timer_softirq+0x52/0xb0
[  315.898541]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.903566]  __do_softirq+0x30b/0xad8
[  315.907387]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.912500]  ? pvclock_read_flags+0x160/0x160
[  315.916999]  ? lapic_next_event+0x5a/0x90
[  315.921174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.926730]  ? check_preemption_disabled+0x48/0x200
[  315.931755]  ? check_preemption_disabled+0x48/0x200
[  315.936783]  ? kvm_clock_read+0x18/0x30
[  315.940758]  ? kvm_sched_clock_read+0x9/0x20
[  315.945172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.950731]  ? check_preemption_disabled+0x48/0x200
[  315.955769]  irq_exit+0x17f/0x1c0
[  315.959228]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.964074]  ? smp_reschedule_interrupt+0x109/0x650
[  315.969098]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.974986]  ? interrupt_entry+0xb5/0xf0
[  315.979057]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.984076]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.989104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.993963]  ? trace_hardirqs_off+0x300/0x300
[  315.998462]  ? trace_hardirqs_off+0x300/0x300
[  316.002965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.008512]  ? check_preemption_disabled+0x48/0x200
[  316.013532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.019082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.023940]  apic_timer_interrupt+0xf/0x20
[  316.028184]  </IRQ>
[  316.030427] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.035370] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  316.054304] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.062051] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.069349] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  316.076624] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  316.083896] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.091176] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.098500]  skb_clone+0x1bb/0x500
[  316.102042]  ? skb_split+0x11e0/0x11e0
[  316.105938]  ? check_preemption_disabled+0x48/0x200
[  316.110960]  ? __this_cpu_preempt_check+0x1c/0x1f
[  316.115811]  ? __bpf_redirect+0x54b/0xb20
[  316.119976]  bpf_clone_redirect+0xb9/0x490
[  316.124228]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  316.129256]  ? __sched_text_start+0x8/0x8
[  316.133410]  ? retint_kernel+0x2d/0x2d
[  316.137313]  ? find_held_lock+0x36/0x1c0
[  316.141390]  ? lock_acquire+0x1ed/0x520
[  316.145377]  ? bpf_test_run+0x32e/0x5a0
[  316.149362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.154914]  ? check_preemption_disabled+0x48/0x200
[  316.159942]  ? kasan_check_read+0x11/0x20
[  316.164096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.169380]  ? rcu_bh_qs+0xc0/0xc0
[  316.172927]  ? preempt_schedule+0x4d/0x60
[  316.177076]  ? ___preempt_schedule+0x16/0x18
[  316.181492]  ? bpf_test_run+0x1c0/0x5a0
[  316.185479]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.189906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.195459]  ? bpf_test_init.isra.9+0x70/0x100
[  316.200055]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.204827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.209682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.215233]  ? fput+0x130/0x1a0
[  316.218529]  ? __bpf_prog_get+0x9b/0x290
[  316.222596]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.227443]  ? bpf_prog_test_run+0x130/0x1a0
[  316.231862]  ? __x64_sys_bpf+0x3d8/0x510
[  316.235930]  ? bpf_prog_get+0x20/0x20
[  316.239745]  ? ksys_ioctl+0x81/0xd0
[  316.243392]  ? do_syscall_64+0x1b9/0x820
[  316.247463]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.252837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.257772]  ? trace_hardirqs_off+0x300/0x300
[  316.262274]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.267293]  ? recalc_sigpending_tsk+0x180/0x180
[  316.272060]  ? kasan_check_write+0x14/0x20
[  316.276311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.281181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.286575] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  316.286644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.293347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.293353] Call Trace:
[  316.293378]  dump_stack+0x1c4/0x2b4
[  316.293394]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.293427]  warn_alloc.cold.118+0xb7/0x1bd
[  316.299985] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.309294]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.311859] syz-executor1 cpuset=
[  316.315492]  ? lock_downgrade+0x900/0x900
[  316.320683] syz1
[  316.325020]  ? trace_hardirqs_off+0xb8/0x300
[  316.335492]  mems_allowed=0
[  316.340353]  ? trace_hardirqs_off+0xb8/0x300
[  316.361619]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.366509]  ? warn_alloc+0x120/0x120
[  316.370316]  ? pskb_put+0xb0/0xb0
[  316.373785]  ? warn_alloc+0x120/0x120
[  316.377591]  ? print_usage_bug+0xc0/0xc0
[  316.381671]  ? warn_alloc+0x120/0x120
[  316.385491]  ? print_usage_bug+0xc0/0xc0
[  316.389580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.395169]  ? should_fail+0x22d/0xd01
[  316.399073]  ? lock_downgrade+0x900/0x900
[  316.403244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.408378]  ? __lock_acquire+0x7ec/0x4ec0
[  316.412639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.417746]  ? should_fail+0x22d/0xd01
[  316.421635]  ? rcu_bh_qs+0xc0/0xc0
[  316.425190]  ? mark_held_locks+0x130/0x130
[  316.429444]  ? mark_held_locks+0x130/0x130
[  316.433689]  ? reverse_path_check_proc+0x5c0/0x5c0
[  316.438636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.444186]  ? check_preemption_disabled+0x48/0x200
[  316.449209]  ? check_preemption_disabled+0x48/0x200
[  316.454241]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  316.459783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.465069]  ? rcu_pm_notify+0xc0/0xc0
[  316.468969]  __alloc_pages_nodemask+0xa80/0xde0
[  316.473643]  ? graph_lock+0x170/0x170
[  316.477455]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.482473]  ? graph_lock+0x170/0x170
[  316.486292]  ? find_held_lock+0x36/0x1c0
[  316.490377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.495056]  ? lock_downgrade+0x900/0x900
[  316.499217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.504766]  cache_grow_begin+0x91/0x8c0
[  316.508830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.513252]  fallback_alloc+0x203/0x2e0
[  316.517237]  ____cache_alloc_node+0x1c7/0x1e0
[  316.521741]  kmem_cache_alloc+0x1f8/0x730
[  316.525896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.531705]  __build_skb+0xab/0x430
[  316.535341]  ? skb_try_coalesce+0x1b70/0x1b70
[  316.539846]  ? __alloc_pages_nodemask+0xde0/0xde0
[  316.544689]  ? sock_def_readable+0x2ee/0x710
[  316.549099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.554638]  ? check_preemption_disabled+0x48/0x200
[  316.559660]  __napi_alloc_skb+0x1d6/0x310
[  316.564276]  page_to_skb.isra.42+0xee/0x960
[  316.568602]  ? check_preemption_disabled+0x48/0x200
[  316.573621]  ? virtnet_remove+0xf0/0xf0
[  316.577595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.583393]  ? kasan_check_read+0x11/0x20
[  316.587549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.592830]  ? rcu_bh_qs+0xc0/0xc0
[  316.596386]  receive_mergeable+0x15ae/0x3ca0
[  316.600822]  ? virtnet_probe+0x2320/0x2320
[  316.605056]  ? audit_add_watch+0xae1/0xdc0
[  316.609296]  ? check_preemption_disabled+0x48/0x200
[  316.614314]  ? check_preemption_disabled+0x48/0x200
[  316.619349]  ? graph_lock+0x170/0x170
[  316.623158]  ? __update_load_avg_se+0x664/0xb90
[  316.627829]  ? mark_held_locks+0x130/0x130
[  316.632064]  ? __lock_is_held+0xb5/0x140
[  316.636155]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.641521]  ? __update_load_avg_se+0xb90/0xb90
[  316.646187]  ? __lock_is_held+0xb5/0x140
[  316.650265]  ? update_load_avg+0x387/0x2470
[  316.654593]  ? update_load_avg+0x13b8/0x2470
[  316.659005]  ? attach_entity_load_avg+0x860/0x860
[  316.663912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.669456]  ? check_preemption_disabled+0x48/0x200
[  316.674475]  ? check_preemption_disabled+0x48/0x200
[  316.679497]  ? graph_lock+0x170/0x170
[  316.683295]  ? graph_lock+0x170/0x170
[  316.687099]  ? rb_erase+0x3710/0x3710
[  316.690901]  ? check_preemption_disabled+0x48/0x200
[  316.695956]  ? print_usage_bug+0xc0/0xc0
[  316.700014]  ? graph_lock+0x170/0x170
[  316.703812]  ? find_held_lock+0x36/0x1c0
[  316.707882]  ? cpuacct_charge+0x265/0x440
[  316.712031]  ? print_usage_bug+0xc0/0xc0
[  316.716115]  ? __lock_acquire+0x7ec/0x4ec0
[  316.720360]  ? lock_downgrade+0x900/0x900
[  316.724513]  ? check_preemption_disabled+0x48/0x200
[  316.729532]  ? graph_lock+0x170/0x170
[  316.733345]  ? __update_load_avg_se+0x664/0xb90
[  316.738016]  ? mark_held_locks+0x130/0x130
[  316.742250]  ? rcu_bh_qs+0xc0/0xc0
[  316.745795]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.751160]  ? __update_load_avg_se+0xb90/0xb90
[  316.755832]  ? print_usage_bug+0xc0/0xc0
[  316.759906]  ? update_load_avg+0x387/0x2470
[  316.764262]  ? __lock_acquire+0x7ec/0x4ec0
[  316.768503]  ? graph_lock+0x170/0x170
[  316.772315]  ? rb_erase_cached+0xc78/0x3720
[  316.776644]  ? mark_held_locks+0x130/0x130
[  316.780884]  ? rb_next+0x140/0x140
[  316.784461]  ? cpuacct_charge+0x265/0x440
[  316.788623]  receive_buf+0xb4c/0x3390
[  316.792430]  ? print_usage_bug+0xc0/0xc0
[  316.796491]  ? lock_downgrade+0x900/0x900
[  316.800650]  ? receive_mergeable+0x3ca0/0x3ca0
[  316.805234]  ? __msecs_to_jiffies+0x4a/0x60
[  316.809561]  ? update_group_capacity+0xf9/0xdc0
[  316.814233]  ? print_usage_bug+0xc0/0xc0
[  316.818296]  ? __update_idle_core+0x600/0x600
[  316.822801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.827817]  ? find_next_and_bit+0x183/0x1e0
[  316.832258]  ? print_usage_bug+0xc0/0xc0
[  316.836316]  ? cpumask_next_and+0x49/0x50
[  316.840476]  ? __lock_acquire+0x7ec/0x4ec0
[  316.844720]  ? graph_lock+0x170/0x170
[  316.848518]  ? graph_lock+0x170/0x170
[  316.852321]  ? __update_load_avg_se+0x664/0xb90
[  316.856995]  ? mark_held_locks+0x130/0x130
[  316.861235]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.866605]  ? __update_load_avg_se+0xb90/0xb90
[  316.871273]  ? __lock_is_held+0xb5/0x140
[  316.875340]  ? __update_load_avg_se+0xb90/0xb90
[  316.880024]  ? update_load_avg+0x387/0x2470
[  316.884359]  ? update_load_avg+0x387/0x2470
[  316.888697]  ? attach_entity_load_avg+0x860/0x860
[  316.893542]  ? attach_entity_load_avg+0x860/0x860
[  316.898419]  ? graph_lock+0x170/0x170
[  316.902230]  ? mark_held_locks+0x130/0x130
[  316.906472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.912014]  ? vring_use_dma_api+0xa5/0xc0
[  316.916253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.921793]  ? vring_unmap_one+0x5a/0x410
[  316.925949]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.931490]  ? detach_buf+0x34b/0x5d0
[  316.935312]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  316.940862]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  316.945625]  ? detach_buf+0x5d0/0x5d0
[  316.949447]  ? print_usage_bug+0xc0/0xc0
[  316.953517]  virtnet_poll+0x421/0x105f
[  316.957426]  ? receive_buf+0x3390/0x3390
[  316.961499]  ? __lock_acquire+0x7ec/0x4ec0
[  316.965738]  ? update_curr+0x4ec/0xbe0
[  316.969623]  ? net_rx_action+0x480/0x1950
[  316.973769]  ? net_rx_action+0x480/0x1950
[  316.977922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.982516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.988076]  ? check_preemption_disabled+0x48/0x200
[  316.993100]  net_rx_action+0x7c5/0x1950
[  316.997094]  ? napi_complete_done+0x6d0/0x6d0
[  317.001587]  ? reweight_task+0x130/0x130
[  317.005667]  ? pick_next_task_fair+0x98e/0x17c0
[  317.010350]  ? rebalance_domains+0x358/0xdc0
[  317.014777]  ? finish_task_switch+0x1f5/0x900
[  317.019279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.024815]  ? __run_timers+0xa4a/0xc70
[  317.028789]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.033373]  ? trace_hardirqs_on+0xbd/0x310
[  317.037698]  ? kasan_check_read+0x11/0x20
[  317.041849]  ? finish_task_switch+0x1f5/0x900
[  317.046359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.051724]  ? compat_start_thread+0x80/0x80
[  317.056139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.061684]  ? kasan_check_write+0x14/0x20
[  317.065922]  ? finish_task_switch+0x2f5/0x900
[  317.070437]  ? __switch_to_asm+0x40/0x70
[  317.074502]  ? preempt_notifier_register+0x200/0x200
[  317.079608]  ? __switch_to_asm+0x34/0x70
[  317.083669]  ? __switch_to_asm+0x34/0x70
[  317.087730]  ? __switch_to_asm+0x40/0x70
[  317.091791]  ? __switch_to_asm+0x34/0x70
[  317.095850]  ? __switch_to_asm+0x40/0x70
[  317.099912]  ? __switch_to_asm+0x34/0x70
[  317.103968]  ? __switch_to_asm+0x40/0x70
[  317.108042]  ? __switch_to_asm+0x34/0x70
[  317.112114]  ? pvclock_read_flags+0x160/0x160
[  317.116613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.122158]  ? check_preemption_disabled+0x48/0x200
[  317.127186]  ? check_preemption_disabled+0x48/0x200
[  317.132221]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  317.137762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.143043]  ? rcu_pm_notify+0xc0/0xc0
[  317.146952]  __do_softirq+0x30b/0xad8
[  317.150769]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.155873]  ? trace_hardirqs_off_caller+0x300/0x300
[  317.160987]  ? schedule+0x108/0x460
[  317.164624]  ? trace_hardirqs_off+0xb8/0x300
[  317.169033]  ? ___might_sleep+0x1ed/0x300
[  317.173180]  ? smpboot_thread_fn+0x68b/0xa00
[  317.177588]  ? trace_hardirqs_on+0x310/0x310
[  317.182006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.187543]  ? check_preemption_disabled+0x48/0x200
[  317.192560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.198102]  ? takeover_tasklets+0xa90/0xa90
[  317.202521]  run_ksoftirqd+0x94/0x100
[  317.206325]  smpboot_thread_fn+0x68b/0xa00
[  317.210574]  ? sort_range+0x30/0x30
[  317.214206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.219309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.224855]  ? __kthread_parkme+0xfb/0x1a0
[  317.229100]  kthread+0x35a/0x420
[  317.232473]  ? sort_range+0x30/0x30
[  317.236101]  ? kthread_bind+0x40/0x40
[  317.239913]  ret_from_fork+0x3a/0x50
[  317.243648] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  317.243653] warn_alloc_show_mem: 1 callbacks suppressed
[  317.243660] Mem-Info:
[  317.250844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.256255] active_anon:40171 inactive_anon:372 isolated_anon:0
[  317.256255]  active_file:16 inactive_file:17 isolated_file:0
[  317.256255]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.256255]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  317.256255]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  317.256255]  free:13779 free_pcp:230 free_cma:0
[  317.258626] Call Trace:
[  317.268013] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.300871]  <IRQ>
[  317.303445] Node 0 
[  317.331123]  dump_stack+0x1c4/0x2b4
[  317.333311] 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
[  317.335522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.339119] lowmem_reserve[]:
[  317.364722]  warn_alloc.cold.118+0xb7/0x1bd
[  317.369886]  0
[  317.372988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.377282]  2817
[  317.379081]  ? lock_downgrade+0x900/0x900
[  317.383895]  6321
[  317.385961]  ? trace_hardirqs_off+0xb8/0x300
[  317.390075]  6321
[  317.392136]  ? trace_hardirqs_off+0xb8/0x300
[  317.398591]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.402972] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.407846]  ? warn_alloc+0x120/0x120
[  317.407865]  ? warn_alloc+0x120/0x120
[  317.435181] lowmem_reserve[]:
[  317.438989]  ? print_usage_bug+0xc0/0xc0
[  317.442750]  0 0
[  317.445864]  ? warn_alloc+0x120/0x120
[  317.449893]  3503
[  317.451870]  ? print_usage_bug+0xc0/0xc0
[  317.455642]  3503
[  317.457698]  ? __lock_acquire+0x7ec/0x4ec0
[  317.463791]  ? __lock_acquire+0x7ec/0x4ec0
[  317.468003] Node 0 
[  317.472231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.472262] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  317.472269] lowmem_reserve[]:
[  317.474501]  ? should_fail+0x22d/0xd01
[  317.480008]  0
[  317.508379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.511460]  0
[  317.515351]  ? __lock_acquire+0x7ec/0x4ec0
[  317.517129]  0
[  317.522228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.524005]  0
[  317.528229]  ? __lock_acquire+0x7ec/0x4ec0
[  317.535098]  ? should_fail+0x22d/0xd01
[  317.536877] Node 0 
[  317.541110]  ? mark_held_locks+0x130/0x130
[  317.544968] DMA: 
[  317.547203]  ? mark_held_locks+0x130/0x130
[  317.551417] 1*4kB 
[  317.553470]  ? graph_lock+0x170/0x170
[  317.557677] (U) 
[  317.559817]  ? graph_lock+0x170/0x170
[  317.563592] 0*8kB 
[  317.565578]  ? graph_lock+0x170/0x170
[  317.569371] 0*16kB 
[  317.571514]  ? print_usage_bug+0xc0/0xc0
[  317.575290] 1*32kB 
[  317.577520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.581549] (U) 
[  317.583785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.589289] 2*64kB (U) 
[  317.591274]  ? check_preemption_disabled+0x48/0x200
[  317.596782] 1*128kB 
[  317.599371]  ? check_preemption_disabled+0x48/0x200
[  317.604360] (U) 
[  317.606683]  ? __lock_is_held+0xb5/0x140
[  317.611668] 1*256kB 
[  317.613640]  __alloc_pages_nodemask+0xa80/0xde0
[  317.617671] (U) 
[  317.619987]  ? graph_lock+0x170/0x170
[  317.624631] 0*512kB 
[  317.626604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.630379] 1*1024kB 
[  317.632695]  ? graph_lock+0x170/0x170
[  317.637682] (U) 
[  317.640091]  ? find_held_lock+0x36/0x1c0
[  317.643859] 1*2048kB 
[  317.645847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.649894] (M) 
[  317.652303]  ? lock_downgrade+0x900/0x900
[  317.656948] 3*4096kB 
[  317.658923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.663035] (M) 
[  317.665440]  cache_grow_begin+0x91/0x8c0
[  317.670942] = 15908kB
[  317.670947] Node 0 DMA32: 2*4kB 
[  317.672936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.676969] (M) 
[  317.679379]  fallback_alloc+0x203/0x2e0
[  317.682716] 1*8kB 
[  317.687132]  ____cache_alloc_node+0x1c7/0x1e0
[  317.689077] (U) 
[  317.693049]  kmem_cache_alloc_node+0xe3/0x730
[  317.695358] 3*16kB (M) 
[  317.699863]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.701820] 1*32kB 
[  317.706310]  __alloc_skb+0x119/0x770
[  317.708862] (M) 
[  317.713097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.715301] 3*64kB (UM) 
[  317.719023]  ? skb_scrub_packet+0x490/0x490
[  317.720977] 3*128kB 
[  317.726246]  ? lock_downgrade+0x900/0x900
[  317.728892] (M) 
[  317.733215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.735506] 2*256kB (M) 
[  317.739658]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.741614] 3*512kB 
[  317.747160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.749805] (M) 
[  317.755255]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.757549] 4*1024kB 
[  317.763004]  ndisc_alloc_skb+0x144/0x340
[  317.764946] (UM) 
[  317.769357]  ndisc_send_rs+0x331/0x6e0
[  317.771739] 3*2048kB 
[  317.775796]  addrconf_rs_timer+0x3c0/0x6f0
[  317.777833] (UM) 
[  317.781715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.784095] 3*4096kB 
[  317.788343]  call_timer_fn+0x272/0x920
[  317.790373] (M) 
[  317.794604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.796987] = 25248kB
[  317.800866]  ? process_timeout+0x40/0x40
[  317.802823] Node 0 
[  317.807052]  ? find_held_lock+0x36/0x1c0
[  317.809439] Normal: 
[  317.813495]  ? __run_timers+0x7da/0xc70
[  317.815700] 932*4kB 
[  317.819753]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.822050] (UMEH) 
[  317.826016]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.828314] 379*8kB 
[  317.832811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.835024] (MEH) 
[  317.839512]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.841810] 142*16kB 
[  317.846035]  ? trace_hardirqs_on+0xbd/0x310
[  317.848162] (UMEH) 
[  317.852737]  ? kasan_check_read+0x11/0x20
[  317.855122] 68*32kB 
[  317.859440]  ? __run_timers+0x7da/0xc70
[  317.861649] (UMEH) 
[  317.865802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.868089] 31*64kB 
[  317.872056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.874268] (UMH) 
[  317.879712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.882007] 0*128kB 
[  317.886236]  __run_timers+0x7e5/0xc70
[  317.888367] 1*256kB 
[  317.892605]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.894891] (H) 
[  317.898687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.900990] 1*512kB 
[  317.906355]  ? graph_lock+0x170/0x170
[  317.908307] (H) 
[  317.913316]  ? enqueue_hrtimer+0x1a5/0x560
[  317.915614] 0*1024kB 
[  317.919402]  ? lock_release+0x970/0x970
[  317.921366] 0*2048kB 
[  317.925591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.927976] 0*4096kB 
[  317.931947]  ? find_held_lock+0x36/0x1c0
[  317.934328] = 13960kB
[  317.939513]  ? graph_lock+0x170/0x170
[  317.941904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.945953]  ? pvclock_read_flags+0x160/0x160
[  317.948350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.952142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.960952] 413 total pagecache pages
[  317.965444]  ? check_preemption_disabled+0x48/0x200
[  317.974053] 0 pages in swap cache
[  317.979586]  ? __lock_is_held+0xb5/0x140
[  317.983363] Swap cache stats: add 0, delete 0, find 0/0
[  317.988375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.991799] Free swap  = 0kB
[  317.995853]  ? check_preemption_disabled+0x48/0x200
[  318.001195] Total swap = 0kB
[  318.006726]  run_timer_softirq+0x52/0xb0
[  318.009714] 1965979 pages RAM
[  318.014730]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.017719] 0 pages HighMem/MovableOnly
[  318.021772]  __do_softirq+0x30b/0xad8
[  318.024849] 342744 pages reserved
[  318.029864]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.033807] 0 pages cma reserved
[  318.037599]  ? pvclock_read_flags+0x160/0x160
[  318.041152] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.046117]  ? lapic_next_event+0x5a/0x90
[  318.049464] ksoftirqd/0 cpuset=
[  318.053956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.064242] /
[  318.068387]  ? check_preemption_disabled+0x48/0x200
[  318.071637]  mems_allowed=0
[  318.077163]  ? check_preemption_disabled+0x48/0x200
[  318.091784]  ? kvm_clock_read+0x18/0x30
[  318.095757]  ? kvm_sched_clock_read+0x9/0x20
[  318.100172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.105713]  ? check_preemption_disabled+0x48/0x200
[  318.110746]  irq_exit+0x17f/0x1c0
[  318.114207]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.119051]  ? smp_reschedule_interrupt+0x109/0x650
[  318.124074]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.129963]  ? interrupt_entry+0xb5/0xf0
[  318.134027]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.139043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.144063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.148914]  ? trace_hardirqs_off+0x300/0x300
[  318.153409]  ? trace_hardirqs_off+0x300/0x300
[  318.157911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.163452]  ? check_preemption_disabled+0x48/0x200
[  318.168466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.174011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.178868]  apic_timer_interrupt+0xf/0x20
[  318.183103]  </IRQ>
[  318.185354] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.190286] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  318.209190] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  318.216908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.224186] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  318.231472] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  318.238743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.246019] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  318.253368]  skb_clone+0x1bb/0x500
[  318.256924]  ? skb_split+0x11e0/0x11e0
[  318.260814]  ? check_preemption_disabled+0x48/0x200
[  318.265833]  ? __this_cpu_preempt_check+0x1c/0x1f
[  318.270680]  ? __bpf_redirect+0x54b/0xb20
[  318.274841]  bpf_clone_redirect+0xb9/0x490
[  318.279091]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  318.284111]  ? __sched_text_start+0x8/0x8
[  318.288262]  ? retint_kernel+0x2d/0x2d
[  318.292162]  ? find_held_lock+0x36/0x1c0
[  318.296230]  ? lock_acquire+0x1ed/0x520
[  318.300208]  ? bpf_test_run+0x32e/0x5a0
[  318.304187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.309733]  ? check_preemption_disabled+0x48/0x200
[  318.314762]  ? kasan_check_read+0x11/0x20
[  318.318917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.324199]  ? rcu_bh_qs+0xc0/0xc0
[  318.327742]  ? preempt_schedule+0x4d/0x60
[  318.331892]  ? ___preempt_schedule+0x16/0x18
[  318.336318]  ? bpf_test_run+0x1c0/0x5a0
[  318.340312]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.344732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.350270]  ? bpf_test_init.isra.9+0x70/0x100
[  318.354911]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.359679]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.364527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.370071]  ? fput+0x130/0x1a0
[  318.373367]  ? __bpf_prog_get+0x9b/0x290
[  318.377441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.382284]  ? bpf_prog_test_run+0x130/0x1a0
[  318.386700]  ? __x64_sys_bpf+0x3d8/0x510
[  318.390761]  ? bpf_prog_get+0x20/0x20
[  318.394571]  ? ksys_ioctl+0x81/0xd0
[  318.398208]  ? do_syscall_64+0x1b9/0x820
[  318.402270]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.407635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.412568]  ? trace_hardirqs_off+0x300/0x300
[  318.417069]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.422092]  ? recalc_sigpending_tsk+0x180/0x180
[  318.426881]  ? kasan_check_write+0x14/0x20
[  318.431143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.436009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.441410] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  318.441476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.448166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.448175] Call Trace:
[  318.454753] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.464015]  dump_stack+0x1c4/0x2b4
[  318.466570] syz-executor1 cpuset=
[  318.477056]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.480659] syz1
[  318.484115]  warn_alloc.cold.118+0xb7/0x1bd
[  318.489271]  mems_allowed=0
[  318.491235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.503282]  ? lock_downgrade+0x900/0x900
[  318.507441]  ? trace_hardirqs_off+0xb8/0x300
[  318.511854]  ? trace_hardirqs_off+0xb8/0x300
[  318.516275]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.521151]  ? warn_alloc+0x120/0x120
[  318.524954]  ? pskb_put+0xb0/0xb0
[  318.528419]  ? warn_alloc+0x120/0x120
[  318.532225]  ? print_usage_bug+0xc0/0xc0
[  318.536286]  ? warn_alloc+0x120/0x120
[  318.540093]  ? print_usage_bug+0xc0/0xc0
[  318.544171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.549711]  ? should_fail+0x22d/0xd01
[  318.553597]  ? lock_downgrade+0x900/0x900
[  318.557747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.562856]  ? __lock_acquire+0x7ec/0x4ec0
[  318.567484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.572591]  ? should_fail+0x22d/0xd01
[  318.576477]  ? rcu_bh_qs+0xc0/0xc0
[  318.580031]  ? mark_held_locks+0x130/0x130
[  318.584269]  ? mark_held_locks+0x130/0x130
[  318.588526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.594063]  ? check_preemption_disabled+0x48/0x200
[  318.599078]  ? check_preemption_disabled+0x48/0x200
[  318.604098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.609639]  ? check_preemption_disabled+0x48/0x200
[  318.614654]  ? check_preemption_disabled+0x48/0x200
[  318.619679]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  318.625217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.630495]  ? rcu_pm_notify+0xc0/0xc0
[  318.634392]  __alloc_pages_nodemask+0xa80/0xde0
[  318.639068]  ? graph_lock+0x170/0x170
[  318.642872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.647890]  ? graph_lock+0x170/0x170
[  318.651706]  ? find_held_lock+0x36/0x1c0
[  318.655780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.660912]  ? lock_downgrade+0x900/0x900
[  318.665069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.670616]  cache_grow_begin+0x91/0x8c0
[  318.674678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.679096]  fallback_alloc+0x203/0x2e0
[  318.683081]  ____cache_alloc_node+0x1c7/0x1e0
[  318.687584]  kmem_cache_alloc+0x1f8/0x730
[  318.691744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.697549]  __build_skb+0xab/0x430
[  318.701182]  ? skb_try_coalesce+0x1b70/0x1b70
[  318.705686]  ? __alloc_pages_nodemask+0xde0/0xde0
[  318.710530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.716071]  ? check_preemption_disabled+0x48/0x200
[  318.721094]  __napi_alloc_skb+0x1d6/0x310
[  318.725250]  page_to_skb.isra.42+0xee/0x960
[  318.729574]  ? check_preemption_disabled+0x48/0x200
[  318.734594]  ? virtnet_remove+0xf0/0xf0
[  318.738571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.744370]  ? kasan_check_read+0x11/0x20
[  318.748525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.753816]  ? rcu_bh_qs+0xc0/0xc0
[  318.757377]  receive_mergeable+0x15ae/0x3ca0
[  318.761813]  ? virtnet_probe+0x2320/0x2320
[  318.766048]  ? audit_add_watch+0xae1/0xdc0
[  318.770284]  ? check_preemption_disabled+0x48/0x200
[  318.775298]  ? check_preemption_disabled+0x48/0x200
[  318.780317]  ? graph_lock+0x170/0x170
[  318.784129]  ? __update_load_avg_se+0x664/0xb90
[  318.788798]  ? mark_held_locks+0x130/0x130
[  318.793032]  ? __lock_is_held+0xb5/0x140
[  318.797096]  ? __update_load_avg_blocked_se+0x730/0x730
[  318.802464]  ? __update_load_avg_se+0xb90/0xb90
[  318.807131]  ? __lock_is_held+0xb5/0x140
[  318.811208]  ? update_load_avg+0x387/0x2470
[  318.815533]  ? update_load_avg+0x13b8/0x2470
[  318.819945]  ? attach_entity_load_avg+0x860/0x860
[  318.824791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.830342]  ? check_preemption_disabled+0x48/0x200
[  318.835367]  ? check_preemption_disabled+0x48/0x200
[  318.840394]  ? graph_lock+0x170/0x170
[  318.844202]  ? graph_lock+0x170/0x170
[  318.848014]  ? rb_erase+0x3710/0x3710
[  318.851817]  ? check_preemption_disabled+0x48/0x200
[  318.856843]  ? print_usage_bug+0xc0/0xc0
[  318.860907]  ? graph_lock+0x170/0x170
[  318.864713]  ? find_held_lock+0x36/0x1c0
[  318.868787]  ? cpuacct_charge+0x265/0x440
[  318.872939]  ? print_usage_bug+0xc0/0xc0
[  318.877011]  ? __lock_acquire+0x7ec/0x4ec0
[  318.881255]  ? lock_downgrade+0x900/0x900
[  318.885416]  ? check_preemption_disabled+0x48/0x200
[  318.890441]  ? graph_lock+0x170/0x170
[  318.894247]  ? __update_load_avg_se+0x664/0xb90
[  318.898919]  ? mark_held_locks+0x130/0x130
[  318.903154]  ? rcu_bh_qs+0xc0/0xc0
[  318.906696]  ? __update_load_avg_blocked_se+0x730/0x730
[  318.912064]  ? __update_load_avg_se+0xb90/0xb90
[  318.916733]  ? print_usage_bug+0xc0/0xc0
[  318.920804]  ? update_load_avg+0x387/0x2470
[  318.925142]  ? __lock_acquire+0x7ec/0x4ec0
[  318.929387]  ? graph_lock+0x170/0x170
[  318.933222]  ? rb_erase_cached+0xc78/0x3720
[  318.937545]  ? mark_held_locks+0x130/0x130
[  318.941790]  ? rb_next+0x140/0x140
[  318.945346]  ? cpuacct_charge+0x265/0x440
[  318.949514]  receive_buf+0xb4c/0x3390
[  318.953322]  ? print_usage_bug+0xc0/0xc0
[  318.957396]  ? lock_downgrade+0x900/0x900
[  318.961562]  ? receive_mergeable+0x3ca0/0x3ca0
[  318.966153]  ? __msecs_to_jiffies+0x4a/0x60
[  318.970478]  ? update_group_capacity+0xf9/0xdc0
[  318.975153]  ? print_usage_bug+0xc0/0xc0
[  318.979231]  ? __update_idle_core+0x600/0x600
[  318.983751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.988767]  ? find_next_and_bit+0x183/0x1e0
[  318.993179]  ? print_usage_bug+0xc0/0xc0
[  318.997246]  ? cpumask_next_and+0x49/0x50
[  319.001415]  ? __lock_acquire+0x7ec/0x4ec0
[  319.005658]  ? graph_lock+0x170/0x170
[  319.009457]  ? graph_lock+0x170/0x170
[  319.013263]  ? __update_load_avg_se+0x664/0xb90
[  319.017931]  ? mark_held_locks+0x130/0x130
[  319.022172]  ? __update_load_avg_blocked_se+0x730/0x730
[  319.027541]  ? __update_load_avg_se+0xb90/0xb90
[  319.032208]  ? __lock_is_held+0xb5/0x140
[  319.036266]  ? __update_load_avg_se+0xb90/0xb90
[  319.040951]  ? update_load_avg+0x387/0x2470
[  319.045274]  ? update_load_avg+0x387/0x2470
[  319.049609]  ? attach_entity_load_avg+0x860/0x860
[  319.054452]  ? attach_entity_load_avg+0x860/0x860
[  319.059331]  ? graph_lock+0x170/0x170
[  319.063154]  ? mark_held_locks+0x130/0x130
[  319.067394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.072940]  ? vring_use_dma_api+0xa5/0xc0
[  319.077175]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.082722]  ? vring_unmap_one+0x5a/0x410
[  319.086876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.092420]  ? detach_buf+0x34b/0x5d0
[  319.096234]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.101770]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  319.106536]  ? detach_buf+0x5d0/0x5d0
[  319.110353]  ? print_usage_bug+0xc0/0xc0
[  319.114434]  virtnet_poll+0x421/0x105f
[  319.118345]  ? receive_buf+0x3390/0x3390
[  319.122422]  ? __lock_acquire+0x7ec/0x4ec0
[  319.126662]  ? update_curr+0x4ec/0xbe0
[  319.130548]  ? net_rx_action+0x480/0x1950
[  319.134692]  ? net_rx_action+0x480/0x1950
[  319.138841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.143440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.148982]  ? check_preemption_disabled+0x48/0x200
[  319.154008]  net_rx_action+0x7c5/0x1950
[  319.158002]  ? napi_complete_done+0x6d0/0x6d0
[  319.162499]  ? reweight_task+0x130/0x130
[  319.166578]  ? pick_next_task_fair+0x98e/0x17c0
[  319.171252]  ? rebalance_domains+0x358/0xdc0
[  319.175683]  ? finish_task_switch+0x1f5/0x900
[  319.180185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.185726]  ? __run_timers+0xa4a/0xc70
[  319.189705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.194289]  ? trace_hardirqs_on+0xbd/0x310
[  319.198614]  ? kasan_check_read+0x11/0x20
[  319.202764]  ? finish_task_switch+0x1f5/0x900
[  319.207264]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.212624]  ? compat_start_thread+0x80/0x80
[  319.217038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.222587]  ? kasan_check_write+0x14/0x20
[  319.226832]  ? finish_task_switch+0x2f5/0x900
[  319.231329]  ? __switch_to_asm+0x40/0x70
[  319.235419]  ? preempt_notifier_register+0x200/0x200
[  319.240563]  ? __switch_to_asm+0x34/0x70
[  319.244630]  ? __switch_to_asm+0x34/0x70
[  319.248695]  ? __switch_to_asm+0x40/0x70
[  319.252760]  ? __switch_to_asm+0x34/0x70
[  319.256822]  ? __switch_to_asm+0x40/0x70
[  319.260915]  ? __switch_to_asm+0x34/0x70
[  319.264978]  ? __switch_to_asm+0x40/0x70
[  319.269055]  ? __switch_to_asm+0x34/0x70
[  319.273137]  ? pvclock_read_flags+0x160/0x160
[  319.277638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.283183]  ? check_preemption_disabled+0x48/0x200
[  319.288202]  ? check_preemption_disabled+0x48/0x200
[  319.293231]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  319.298766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.304050]  ? rcu_pm_notify+0xc0/0xc0
[  319.307958]  __do_softirq+0x30b/0xad8
[  319.311778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.316882]  ? trace_hardirqs_off_caller+0x300/0x300
[  319.321997]  ? schedule+0x108/0x460
[  319.325633]  ? trace_hardirqs_off+0xb8/0x300
[  319.330045]  ? ___might_sleep+0x1ed/0x300
[  319.334192]  ? smpboot_thread_fn+0x68b/0xa00
[  319.338605]  ? trace_hardirqs_on+0x310/0x310
[  319.343019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.348569]  ? check_preemption_disabled+0x48/0x200
[  319.353588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.359133]  ? takeover_tasklets+0xa90/0xa90
[  319.363548]  run_ksoftirqd+0x94/0x100
[  319.367358]  smpboot_thread_fn+0x68b/0xa00
[  319.371605]  ? sort_range+0x30/0x30
[  319.375241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.380356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.385900]  ? __kthread_parkme+0xfb/0x1a0
[  319.390148]  kthread+0x35a/0x420
[  319.393517]  ? sort_range+0x30/0x30
[  319.397144]  ? kthread_bind+0x40/0x40
[  319.400952]  ret_from_fork+0x3a/0x50
[  319.404684] warn_alloc_show_mem: 1 callbacks suppressed
[  319.404696] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  319.404698] Mem-Info:
[  319.404728] active_anon:40171 inactive_anon:372 isolated_anon:0
[  319.404728]  active_file:16 inactive_file:17 isolated_file:0
[  319.404728]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.404728]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  319.404728]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  319.404728]  free:13779 free_pcp:230 free_cma:0
[  319.410070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.417257] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.419652] Call Trace:
[  319.452529] Node 0 
[  319.461891]  <IRQ>
[  319.489579] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.492139]  dump_stack+0x1c4/0x2b4
[  319.494357] lowmem_reserve[]:
[  319.496502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.521977]  0
[  319.525606]  warn_alloc.cold.118+0xb7/0x1bd
[  319.528673]  2817
[  319.533854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.535630]  6321
[  319.539955]  ? lock_downgrade+0x900/0x900
[  319.541991]  6321
[  319.546831]  ? trace_hardirqs_off+0xb8/0x300
[  319.553003]  ? trace_hardirqs_off+0xb8/0x300
[  319.555041] Node 0 
[  319.559445]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.564271] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  319.566505]  ? warn_alloc+0x120/0x120
[  319.571299] lowmem_reserve[]:
[  319.598010]  ? trace_hardirqs_on+0x310/0x310
[  319.601782]  0
[  319.604880]  ? warn_alloc+0x120/0x120
[  319.609263]  0
[  319.611058]  ? print_usage_bug+0xc0/0xc0
[  319.614832]  3503
[  319.616626]  ? warn_alloc+0x120/0x120
[  319.620662]  3503
[  319.622718]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.628559]  ? print_usage_bug+0xc0/0xc0
[  319.633553] Node 0 
[  319.637605]  ? __lock_acquire+0x7ec/0x4ec0
[  319.637636] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  319.637643] lowmem_reserve[]:
[  319.639875]  ? __lock_acquire+0x7ec/0x4ec0
[  319.644085]  0
[  319.672455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.675526]  0 0
[  319.679763]  ? should_fail+0x22d/0xd01
[  319.681541]  0
[  319.687070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.692895]  ? __lock_acquire+0x7ec/0x4ec0
[  319.694969] Node 0 
[  319.700071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.704281] DMA: 
[  319.706515]  ? __lock_acquire+0x7ec/0x4ec0
[  319.711590] 1*4kB 
[  319.713646]  ? should_fail+0x22d/0xd01
[  319.717852] (U) 
[  319.719996]  ? print_usage_bug+0xc0/0xc0
[  319.723855] 0*8kB 
[  319.725847]  ? mark_held_locks+0x130/0x130
[  319.729874] 0*16kB 
[  319.732015]  ? mark_held_locks+0x130/0x130
[  319.736224] 1*32kB 
[  319.738455]  ? graph_lock+0x170/0x170
[  319.742660] (U) 
[  319.744890]  ? print_usage_bug+0xc0/0xc0
[  319.748664] 2*64kB 
[  319.750632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.754661] (U) 
[  319.756917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.761641] 1*128kB 
[  319.763614]  ? check_preemption_disabled+0x48/0x200
[  319.769123] (U) 
[  319.771443]  ? check_preemption_disabled+0x48/0x200
[  319.776428] 1*256kB 
[  319.778408]  ? __lock_is_held+0xb5/0x140
[  319.783414] (U) 
[  319.785736]  __alloc_pages_nodemask+0xa80/0xde0
[  319.789768] 0*512kB 
[  319.791738]  ? graph_lock+0x170/0x170
[  319.796379] 1*1024kB 
[  319.798695]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.802463] (U) 
[  319.804867]  ? graph_lock+0x170/0x170
[  319.809856] 1*2048kB 
[  319.811835]  ? find_held_lock+0x36/0x1c0
[  319.815603] (M) 
[  319.818013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.822040] 3*4096kB 
[  319.824011]  ? lock_downgrade+0x900/0x900
[  319.828654] (M) 
[  319.831062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.835182] = 15908kB
[  319.837154]  cache_grow_begin+0x91/0x8c0
[  319.842660] Node 0 
[  319.845063]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.849095] DMA32: 
[  319.851332]  fallback_alloc+0x203/0x2e0
[  319.855717] 2*4kB 
[  319.857949]  ____cache_alloc_node+0x1c7/0x1e0
[  319.861894] (M) 
[  319.864046]  kmem_cache_alloc_node+0xe3/0x730
[  319.868512] 1*8kB 
[  319.870488]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.874956] (U) 
[  319.877105]  __alloc_skb+0x119/0x770
[  319.881305] 3*16kB 
[  319.883274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.886956] (M) 
[  319.889186]  ? skb_scrub_packet+0x490/0x490
[  319.894439] 1*32kB 
[  319.896409]  ? lock_downgrade+0x900/0x900
[  319.900705] (M) 
[  319.902955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.907071] 3*64kB 
[  319.909040]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.914548] (UM) 
[  319.916779]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.922204] 3*128kB 
[  319.924265]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.929690] (M) 
[  319.932017]  ndisc_alloc_skb+0x144/0x340
[  319.936396] 2*256kB 
[  319.938376]  ndisc_send_rs+0x331/0x6e0
[  319.942418] (M) 
[  319.944747]  addrconf_rs_timer+0x3c0/0x6f0
[  319.948605] 3*512kB 
[  319.950578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.954781] (M) 
[  319.957110]  call_timer_fn+0x272/0x920
[  319.961310] 4*1024kB 
[  319.963278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.967141] (UM) 
[  319.969546]  ? process_timeout+0x40/0x40
[  319.973750] 3*2048kB 
[  319.975803]  ? find_held_lock+0x36/0x1c0
[  319.979836] (UM) 
[  319.982243]  ? __run_timers+0x7da/0xc70
[  319.986276] 3*4096kB 
[  319.988341]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.992285] (M) 
[  319.994686]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.999157] = 25248kB
[  320.001129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.005600] Node 0 
[  320.008005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.012215] Normal: 
[  320.014448]  ? trace_hardirqs_on+0xbd/0x310
[  320.019006] 932*4kB 
[  320.021323]  ? kasan_check_read+0x11/0x20
[  320.025623] (UMEH) 
[  320.027945]  ? __run_timers+0x7da/0xc70
[  320.032069] 379*8kB 
[  320.034300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.038247] (MEH) 
[  320.040567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.045986] 142*16kB 
[  320.048133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.052347] (UMEH) 
[  320.054765]  __run_timers+0x7e5/0xc70
[  320.058973] 68*32kB 
[  320.061213]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.064977] (UMEH) 
[  320.067295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.072629] 31*64kB 
[  320.074861]  ? graph_lock+0x170/0x170
[  320.079852] (UMH) 
[  320.082169]  ? enqueue_hrtimer+0x1a5/0x560
[  320.085942] 0*128kB 
[  320.088081]  ? lock_release+0x970/0x970
[  320.092293] 1*256kB 
[  320.094608]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.098554] (H) 
[  320.100885]  ? find_held_lock+0x36/0x1c0
[  320.106047] 1*512kB 
[  320.108015]  ? graph_lock+0x170/0x170
[  320.112047] (H) 
[  320.114374]  ? pvclock_read_flags+0x160/0x160
[  320.118153] 0*1024kB 
[  320.120131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.124597] 0*2048kB 
[  320.127002]  ? check_preemption_disabled+0x48/0x200
[  320.132512] 0*4096kB 
[  320.134926]  ? __lock_is_held+0xb5/0x140
[  320.139912] = 13960kB
[  320.142318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.146365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.148766]  ? check_preemption_disabled+0x48/0x200
[  320.154280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.163111]  run_timer_softirq+0x52/0xb0
[  320.168094] 413 total pagecache pages
[  320.176659]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.180698] 0 pages in swap cache
[  320.184492]  __do_softirq+0x30b/0xad8
[  320.189485] Swap cache stats: add 0, delete 0, find 0/0
[  320.192940]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.196705] Free swap  = 0kB
[  320.202058]  ? pvclock_read_flags+0x160/0x160
[  320.207134] Total swap = 0kB
[  320.210149]  ? lapic_next_event+0x5a/0x90
[  320.214618] 1965979 pages RAM
[  320.217629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.221747] 0 pages HighMem/MovableOnly
[  320.224850]  ? check_preemption_disabled+0x48/0x200
[  320.230366] 342744 pages reserved
[  320.234342]  ? check_preemption_disabled+0x48/0x200
[  320.239328] 0 pages cma reserved
[  320.242782]  ? kvm_clock_read+0x18/0x30
[  320.247892] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.251131]  ? kvm_sched_clock_read+0x9/0x20
[  320.255079] ksoftirqd/0 cpuset=
[  320.265395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.269779] /
[  320.273062]  ? check_preemption_disabled+0x48/0x200
[  320.278569]  mems_allowed=0
[  320.280284]  irq_exit+0x17f/0x1c0
[  320.291655]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.296508]  ? smp_reschedule_interrupt+0x109/0x650
[  320.301534]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.307425]  ? interrupt_entry+0xb5/0xf0
[  320.311491]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.316509]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.321533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.326378]  ? trace_hardirqs_off+0x300/0x300
[  320.330876]  ? trace_hardirqs_off+0x300/0x300
[  320.335377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.340927]  ? check_preemption_disabled+0x48/0x200
[  320.345949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.351502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.356366]  apic_timer_interrupt+0xf/0x20
[  320.360598]  </IRQ>
[  320.362840] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.367772] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  320.386682] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  320.394413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.401703] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  320.408977] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  320.416259] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  320.423561] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  320.430885]  skb_clone+0x1bb/0x500
[  320.434437]  ? skb_split+0x11e0/0x11e0
[  320.438330]  ? check_preemption_disabled+0x48/0x200
[  320.443368]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.448217]  ? __bpf_redirect+0x54b/0xb20
[  320.452384]  bpf_clone_redirect+0xb9/0x490
[  320.456630]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  320.461661]  ? __sched_text_start+0x8/0x8
[  320.465830]  ? retint_kernel+0x2d/0x2d
[  320.469741]  ? find_held_lock+0x36/0x1c0
[  320.473832]  ? lock_acquire+0x1ed/0x520
[  320.477830]  ? bpf_test_run+0x32e/0x5a0
[  320.481829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.487387]  ? check_preemption_disabled+0x48/0x200
[  320.492417]  ? kasan_check_read+0x11/0x20
[  320.496570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.501852]  ? rcu_bh_qs+0xc0/0xc0
[  320.505411]  ? preempt_schedule+0x4d/0x60
[  320.509565]  ? ___preempt_schedule+0x16/0x18
[  320.513984]  ? bpf_test_run+0x1c0/0x5a0
[  320.517970]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.522389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.527939]  ? bpf_test_init.isra.9+0x70/0x100
[  320.532526]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.537292]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.542137]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.547669]  ? fput+0x130/0x1a0
[  320.550948]  ? __bpf_prog_get+0x9b/0x290
[  320.555012]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.559854]  ? bpf_prog_test_run+0x130/0x1a0
[  320.564474]  ? __x64_sys_bpf+0x3d8/0x510
[  320.568536]  ? bpf_prog_get+0x20/0x20
[  320.572353]  ? ksys_ioctl+0x81/0xd0
[  320.575991]  ? do_syscall_64+0x1b9/0x820
[  320.580055]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.585425]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.590363]  ? trace_hardirqs_off+0x300/0x300
[  320.594866]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.599885]  ? recalc_sigpending_tsk+0x180/0x180
[  320.604649]  ? kasan_check_write+0x14/0x20
[  320.608891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.613751]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.619138] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  320.619205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.625889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.625895] Call Trace:
[  320.625914]  dump_stack+0x1c4/0x2b4
[  320.625931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.625957]  warn_alloc.cold.118+0xb7/0x1bd
[  320.632507] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.641773]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.644340] syz-executor1 cpuset=
[  320.647958]  ? lock_downgrade+0x900/0x900
[  320.653121] syz1
[  320.657442]  ? trace_hardirqs_off+0xb8/0x300
[  320.667908]  mems_allowed=0
[  320.672737]  ? trace_hardirqs_off+0xb8/0x300
[  320.693973]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.698855]  ? warn_alloc+0x120/0x120
[  320.702658]  ? pskb_put+0xb0/0xb0
[  320.706117]  ? warn_alloc+0x120/0x120
[  320.709933]  ? print_usage_bug+0xc0/0xc0
[  320.714001]  ? warn_alloc+0x120/0x120
[  320.717806]  ? print_usage_bug+0xc0/0xc0
[  320.721880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.727426]  ? should_fail+0x22d/0xd01
[  320.731311]  ? lock_downgrade+0x900/0x900
[  320.735474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.740581]  ? __lock_acquire+0x7ec/0x4ec0
[  320.744823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.749944]  ? should_fail+0x22d/0xd01
[  320.753835]  ? rcu_bh_qs+0xc0/0xc0
[  320.757388]  ? mark_held_locks+0x130/0x130
[  320.761629]  ? mark_held_locks+0x130/0x130
[  320.765875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.771421]  ? check_preemption_disabled+0x48/0x200
[  320.776444]  ? check_preemption_disabled+0x48/0x200
[  320.781464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.787004]  ? check_preemption_disabled+0x48/0x200
[  320.792024]  ? check_preemption_disabled+0x48/0x200
[  320.797051]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  320.802585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.807861]  ? rcu_pm_notify+0xc0/0xc0
[  320.811756]  __alloc_pages_nodemask+0xa80/0xde0
[  320.816445]  ? graph_lock+0x170/0x170
[  320.820251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.825265]  ? graph_lock+0x170/0x170
[  320.829080]  ? find_held_lock+0x36/0x1c0
[  320.833163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.837835]  ? lock_downgrade+0x900/0x900
[  320.841994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.847540]  cache_grow_begin+0x91/0x8c0
[  320.851604]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.856024]  fallback_alloc+0x203/0x2e0
[  320.860008]  ____cache_alloc_node+0x1c7/0x1e0
[  320.864510]  kmem_cache_alloc+0x1f8/0x730
[  320.868667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.874471]  __build_skb+0xab/0x430
[  320.878102]  ? skb_try_coalesce+0x1b70/0x1b70
[  320.882608]  ? __alloc_pages_nodemask+0xde0/0xde0
[  320.887452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.892992]  ? check_preemption_disabled+0x48/0x200
[  320.898016]  __napi_alloc_skb+0x1d6/0x310
[  320.902173]  page_to_skb.isra.42+0xee/0x960
[  320.906497]  ? check_preemption_disabled+0x48/0x200
[  320.911521]  ? virtnet_remove+0xf0/0xf0
[  320.915500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.921302]  ? kasan_check_read+0x11/0x20
[  320.925483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.930763]  ? rcu_bh_qs+0xc0/0xc0
[  320.934317]  receive_mergeable+0x15ae/0x3ca0
[  320.938754]  ? virtnet_probe+0x2320/0x2320
[  320.942991]  ? audit_add_watch+0xae1/0xdc0
[  320.947231]  ? check_preemption_disabled+0x48/0x200
[  320.952250]  ? check_preemption_disabled+0x48/0x200
[  320.957274]  ? graph_lock+0x170/0x170
[  320.961077]  ? __update_load_avg_se+0x664/0xb90
[  320.965745]  ? mark_held_locks+0x130/0x130
[  320.969978]  ? __lock_is_held+0xb5/0x140
[  320.974040]  ? __update_load_avg_blocked_se+0x730/0x730
[  320.979417]  ? __update_load_avg_se+0xb90/0xb90
[  320.984086]  ? __lock_is_held+0xb5/0x140
[  320.988427]  ? update_load_avg+0x387/0x2470
[  320.992756]  ? update_load_avg+0x13b8/0x2470
[  320.997171]  ? attach_entity_load_avg+0x860/0x860
[  321.002014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.007558]  ? check_preemption_disabled+0x48/0x200
[  321.012599]  ? check_preemption_disabled+0x48/0x200
[  321.017628]  ? graph_lock+0x170/0x170
[  321.021430]  ? graph_lock+0x170/0x170
[  321.025239]  ? rb_erase+0x3710/0x3710
[  321.029048]  ? check_preemption_disabled+0x48/0x200
[  321.034074]  ? print_usage_bug+0xc0/0xc0
[  321.038135]  ? graph_lock+0x170/0x170
[  321.041939]  ? find_held_lock+0x36/0x1c0
[  321.046007]  ? cpuacct_charge+0x265/0x440
[  321.050158]  ? print_usage_bug+0xc0/0xc0
[  321.054229]  ? __lock_acquire+0x7ec/0x4ec0
[  321.058472]  ? lock_downgrade+0x900/0x900
[  321.062625]  ? check_preemption_disabled+0x48/0x200
[  321.067642]  ? graph_lock+0x170/0x170
[  321.071468]  ? __update_load_avg_se+0x664/0xb90
[  321.076137]  ? mark_held_locks+0x130/0x130
[  321.080375]  ? rcu_bh_qs+0xc0/0xc0
[  321.083924]  ? __update_load_avg_blocked_se+0x730/0x730
[  321.089292]  ? __update_load_avg_se+0xb90/0xb90
[  321.093963]  ? print_usage_bug+0xc0/0xc0
[  321.098039]  ? update_load_avg+0x387/0x2470
[  321.102386]  ? __lock_acquire+0x7ec/0x4ec0
[  321.106633]  ? graph_lock+0x170/0x170
[  321.110453]  ? rb_erase_cached+0xc78/0x3720
[  321.114778]  ? mark_held_locks+0x130/0x130
[  321.119022]  ? rb_next+0x140/0x140
[  321.122576]  ? cpuacct_charge+0x265/0x440
[  321.126756]  receive_buf+0xb4c/0x3390
[  321.130565]  ? print_usage_bug+0xc0/0xc0
[  321.134625]  ? lock_downgrade+0x900/0x900
[  321.138795]  ? receive_mergeable+0x3ca0/0x3ca0
[  321.143378]  ? __msecs_to_jiffies+0x4a/0x60
[  321.147725]  ? update_group_capacity+0xf9/0xdc0
[  321.152398]  ? print_usage_bug+0xc0/0xc0
[  321.156481]  ? __update_idle_core+0x600/0x600
[  321.160981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.166000]  ? find_next_and_bit+0x183/0x1e0
[  321.170421]  ? print_usage_bug+0xc0/0xc0
[  321.174485]  ? cpumask_next_and+0x49/0x50
[  321.178638]  ? __lock_acquire+0x7ec/0x4ec0
[  321.182883]  ? graph_lock+0x170/0x170
[  321.186683]  ? graph_lock+0x170/0x170
[  321.190488]  ? __update_load_avg_se+0x664/0xb90
[  321.195156]  ? mark_held_locks+0x130/0x130
[  321.199393]  ? __update_load_avg_blocked_se+0x730/0x730
[  321.204770]  ? __update_load_avg_se+0xb90/0xb90
[  321.209443]  ? __lock_is_held+0xb5/0x140
[  321.213505]  ? __update_load_avg_se+0xb90/0xb90
[  321.218191]  ? update_load_avg+0x387/0x2470
[  321.222515]  ? update_load_avg+0x387/0x2470
[  321.226848]  ? attach_entity_load_avg+0x860/0x860
[  321.231690]  ? attach_entity_load_avg+0x860/0x860
[  321.236539]  ? graph_lock+0x170/0x170
[  321.240353]  ? mark_held_locks+0x130/0x130
[  321.244595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.250140]  ? vring_use_dma_api+0xa5/0xc0
[  321.254381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.259928]  ? vring_unmap_one+0x5a/0x410
[  321.264084]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.269626]  ? detach_buf+0x34b/0x5d0
[  321.273442]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.278990]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  321.283758]  ? detach_buf+0x5d0/0x5d0
[  321.287569]  ? print_usage_bug+0xc0/0xc0
[  321.291637]  virtnet_poll+0x421/0x105f
[  321.295558]  ? receive_buf+0x3390/0x3390
[  321.299632]  ? __lock_acquire+0x7ec/0x4ec0
[  321.303876]  ? update_curr+0x4ec/0xbe0
[  321.307777]  ? net_rx_action+0x480/0x1950
[  321.311938]  ? net_rx_action+0x480/0x1950
[  321.316107]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.320715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.326263]  ? check_preemption_disabled+0x48/0x200
[  321.331296]  net_rx_action+0x7c5/0x1950
[  321.335315]  ? napi_complete_done+0x6d0/0x6d0
[  321.339829]  ? reweight_task+0x130/0x130
[  321.343912]  ? pick_next_task_fair+0x98e/0x17c0
[  321.348592]  ? rebalance_domains+0x358/0xdc0
[  321.353028]  ? finish_task_switch+0x1f5/0x900
[  321.357538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.363092]  ? __run_timers+0xa4a/0xc70
[  321.367074]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.371663]  ? trace_hardirqs_on+0xbd/0x310
[  321.375988]  ? kasan_check_read+0x11/0x20
[  321.380141]  ? finish_task_switch+0x1f5/0x900
[  321.384645]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.390055]  ? compat_start_thread+0x80/0x80
[  321.394475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.400025]  ? kasan_check_write+0x14/0x20
[  321.404264]  ? finish_task_switch+0x2f5/0x900
[  321.408760]  ? __switch_to_asm+0x40/0x70
[  321.412833]  ? preempt_notifier_register+0x200/0x200
[  321.417941]  ? __switch_to_asm+0x34/0x70
[  321.422013]  ? __switch_to_asm+0x34/0x70
[  321.426077]  ? __switch_to_asm+0x40/0x70
[  321.430141]  ? __switch_to_asm+0x34/0x70
[  321.434202]  ? __switch_to_asm+0x40/0x70
[  321.438270]  ? __switch_to_asm+0x34/0x70
[  321.442349]  ? __switch_to_asm+0x40/0x70
[  321.446425]  ? __switch_to_asm+0x34/0x70
[  321.450498]  ? pvclock_read_flags+0x160/0x160
[  321.454999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.460543]  ? check_preemption_disabled+0x48/0x200
[  321.465558]  ? check_preemption_disabled+0x48/0x200
[  321.470586]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  321.476128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.481417]  ? rcu_pm_notify+0xc0/0xc0
[  321.485332]  __do_softirq+0x30b/0xad8
[  321.489162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.494276]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.499409]  ? schedule+0x108/0x460
[  321.503065]  ? trace_hardirqs_off+0xb8/0x300
[  321.507508]  ? ___might_sleep+0x1ed/0x300
[  321.511665]  ? smpboot_thread_fn+0x68b/0xa00
[  321.516081]  ? trace_hardirqs_on+0x310/0x310
[  321.520493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.526036]  ? check_preemption_disabled+0x48/0x200
[  321.531053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.536593]  ? takeover_tasklets+0xa90/0xa90
[  321.541004]  run_ksoftirqd+0x94/0x100
[  321.544817]  smpboot_thread_fn+0x68b/0xa00
[  321.549057]  ? sort_range+0x30/0x30
[  321.552685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.557793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.563331]  ? __kthread_parkme+0xfb/0x1a0
[  321.567583]  kthread+0x35a/0x420
[  321.570952]  ? sort_range+0x30/0x30
[  321.574577]  ? kthread_bind+0x40/0x40
[  321.578382]  ret_from_fork+0x3a/0x50
[  321.582124] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  321.582130] warn_alloc_show_mem: 1 callbacks suppressed
[  321.582137] Mem-Info:
[  321.589321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.594694] active_anon:40171 inactive_anon:372 isolated_anon:0
[  321.594694]  active_file:16 inactive_file:17 isolated_file:0
[  321.594694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.594694]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  321.594694]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  321.594694]  free:13779 free_pcp:230 free_cma:0
[  321.597069] Call Trace:
[  321.606458] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.639313]  <IRQ>
[  321.641894] Node 0 
[  321.669568]  dump_stack+0x1c4/0x2b4
[  321.671715] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.673926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.677528] lowmem_reserve[]:
[  321.703487]  warn_alloc.cold.118+0xb7/0x1bd
[  321.708647]  0
[  321.711745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.716040]  2817
[  321.717838]  ? lock_downgrade+0x900/0x900
[  321.722650]  6321
[  321.724711]  ? trace_hardirqs_off+0xb8/0x300
[  321.728826]  6321
[  321.730883]  ? trace_hardirqs_off+0xb8/0x300
[  321.737319]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.741696] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  321.746559]  ? warn_alloc+0x120/0x120
[  321.746576]  ? trace_hardirqs_on+0x310/0x310
[  321.773892] lowmem_reserve[]: 0
[  321.777714]  ? warn_alloc+0x120/0x120
[  321.782089]  0
[  321.785365]  ? print_usage_bug+0xc0/0xc0
[  321.789140]  3503
[  321.790934]  ? warn_alloc+0x120/0x120
[  321.794971]  3503
[  321.797027]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.802852]  ? print_usage_bug+0xc0/0xc0
[  321.807843] Node 0 
[  321.811897]  ? __lock_acquire+0x7ec/0x4ec0
[  321.811929] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  321.811936] lowmem_reserve[]:
[  321.814166]  ? __lock_acquire+0x7ec/0x4ec0
[  321.818383]  0
[  321.846750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.849825]  0
[  321.854056]  ? should_fail+0x22d/0xd01
[  321.855833]  0
[  321.861374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.863148]  0
[  321.867029]  ? __lock_acquire+0x7ec/0x4ec0
[  321.873907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.875678] Node 0 
[  321.879908]  ? __lock_acquire+0x7ec/0x4ec0
[  321.884977] DMA: 
[  321.887205]  ? should_fail+0x22d/0xd01
[  321.891416] 1*4kB 
[  321.893471]  ? print_usage_bug+0xc0/0xc0
[  321.897342] (U) 
[  321.899489]  ? mark_held_locks+0x130/0x130
[  321.903520] 0*8kB 
[  321.905491]  ? mark_held_locks+0x130/0x130
[  321.909701] 0*16kB 
[  321.911845]  ? graph_lock+0x170/0x170
[  321.916049] 1*32kB 
[  321.918277]  ? print_usage_bug+0xc0/0xc0
[  321.922043] (U) 2*64kB 
[  321.924285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.928317] (U) 
[  321.930911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.935629] 1*128kB (U) 
[  321.937615]  ? check_preemption_disabled+0x48/0x200
[  321.943125] 1*256kB 
[  321.945789]  ? check_preemption_disabled+0x48/0x200
[  321.950774] (U) 
[  321.953100]  ? __lock_is_held+0xb5/0x140
[  321.958077] 0*512kB 1*1024kB 
[  321.960057]  __alloc_pages_nodemask+0xa80/0xde0
[  321.964087] (U) 
[  321.967185]  ? graph_lock+0x170/0x170
[  321.971827] 1*2048kB 
[  321.973804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.977573] (M) 
[  321.979976]  ? graph_lock+0x170/0x170
[  321.984958] 3*4096kB (M) 
[  321.986947]  ? find_held_lock+0x36/0x1c0
[  321.990711] = 15908kB
[  321.993466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.997493] Node 0 
[  321.999894]  ? lock_downgrade+0x900/0x900
[  322.004539] DMA32: 
[  322.006774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.010892] 2*4kB 
[  322.013129]  cache_grow_begin+0x91/0x8c0
[  322.018637] (M) 
[  322.020787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.024822] 1*8kB 
[  322.026799]  fallback_alloc+0x203/0x2e0
[  322.031175] (U) 
[  322.033324]  ____cache_alloc_node+0x1c7/0x1e0
[  322.037278] 3*16kB 
[  322.039250]  kmem_cache_alloc_node+0xe3/0x730
[  322.043718] (M) 
[  322.045953]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.050423] 1*32kB 
[  322.052398]  __alloc_skb+0x119/0x770
[  322.056603] (M) 
[  322.058837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.062519] 3*64kB 
[  322.064489]  ? skb_scrub_packet+0x490/0x490
[  322.069733] (UM) 3*128kB 
[  322.071980]  ? lock_downgrade+0x900/0x900
[  322.076270] (M) 
[  322.079025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.083140] 2*256kB 
[  322.085118]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.090649] (M) 
[  322.092968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.098387] 3*512kB (M) 
[  322.100378]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.105800] 4*1024kB 
[  322.108473]  ndisc_alloc_skb+0x144/0x340
[  322.112848] (UM) 
[  322.115252]  ndisc_send_rs+0x331/0x6e0
[  322.119279] 3*2048kB (UM) 
[  322.121357]  addrconf_rs_timer+0x3c0/0x6f0
[  322.125216] 3*4096kB 
[  322.128057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.132261] (M) 
[  322.134674]  call_timer_fn+0x272/0x920
[  322.138873] = 25248kB
[  322.140842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.144701] Node 0 
[  322.147103]  ? process_timeout+0x40/0x40
[  322.151308] Normal: 
[  322.153539]  ? find_held_lock+0x36/0x1c0
[  322.157570] 932*4kB 
[  322.159926]  ? __run_timers+0x7da/0xc70
[  322.163951] (UMEH) 
[  322.166273]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.170224] 379*8kB 
[  322.172452]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.176917] (MEH) 
[  322.179235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.183703] 142*16kB 
[  322.185845]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.190052] (UMEH) 
[  322.192459]  ? trace_hardirqs_on+0xbd/0x310
[  322.197016] 68*32kB 
[  322.199246]  ? kasan_check_read+0x11/0x20
[  322.203540] (UMEH) 
[  322.205857]  ? __run_timers+0x7da/0xc70
[  322.209977] 31*64kB 
[  322.212205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.216149] (UMH) 
[  322.218466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.223886] 0*128kB 
[  322.226037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.230244] 1*256kB 
[  322.232563]  __run_timers+0x7e5/0xc70
[  322.236767] (H) 
[  322.239096]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.242865] 1*512kB 
[  322.244834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.250168] (H) 
[  322.252487]  ? graph_lock+0x170/0x170
[  322.257471] 0*1024kB 0*2048kB 
[  322.259453]  ? enqueue_hrtimer+0x1a5/0x560
[  322.263230] 0*4096kB 
[  322.266418]  ? lock_release+0x970/0x970
[  322.270628] = 13960kB
[  322.273029]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.276985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.279386]  ? find_held_lock+0x36/0x1c0
[  322.284551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.293378]  ? graph_lock+0x170/0x170
[  322.297425] 413 total pagecache pages
[  322.306003]  ? pvclock_read_flags+0x160/0x160
[  322.309786] 0 pages in swap cache
[  322.313582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.318049] Swap cache stats: add 0, delete 0, find 0/0
[  322.318058] Free swap  = 0kB
[  322.321517]  ? check_preemption_disabled+0x48/0x200
[  322.327022] Total swap = 0kB
[  322.332394]  ? __lock_is_held+0xb5/0x140
[  322.335382] 1965979 pages RAM
[  322.340396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.343396] 0 pages HighMem/MovableOnly
[  322.347465]  ? check_preemption_disabled+0x48/0x200
[  322.350552] 342744 pages reserved
[  322.356093]  run_timer_softirq+0x52/0xb0
[  322.360031] 0 pages cma reserved
[  322.365046]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.368583] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.372531]  __do_softirq+0x30b/0xad8
[  322.375875] ksoftirqd/0 cpuset=
[  322.380913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.391187] /
[  322.394991]  ? pvclock_read_flags+0x160/0x160
[  322.398254]  mems_allowed=0
[  322.403357]  ? lapic_next_event+0x5a/0x90
[  322.416592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.422146]  ? check_preemption_disabled+0x48/0x200
[  322.427181]  ? check_preemption_disabled+0x48/0x200
[  322.432213]  ? kvm_clock_read+0x18/0x30
[  322.436193]  ? kvm_sched_clock_read+0x9/0x20
[  322.440611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.446160]  ? check_preemption_disabled+0x48/0x200
[  322.451212]  irq_exit+0x17f/0x1c0
[  322.454677]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.459528]  ? smp_reschedule_interrupt+0x109/0x650
[  322.464568]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.470469]  ? interrupt_entry+0xb5/0xf0
[  322.474543]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.479559]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.484578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.489424]  ? trace_hardirqs_off+0x300/0x300
[  322.493928]  ? trace_hardirqs_off+0x300/0x300
[  322.498428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.503967]  ? check_preemption_disabled+0x48/0x200
[  322.508984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.514532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.519395]  apic_timer_interrupt+0xf/0x20
[  322.523636]  </IRQ>
[  322.525885] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.530826] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  322.549736] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.557466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.564896] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  322.572171] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  322.579436] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.586703] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  322.594019]  skb_clone+0x1bb/0x500
[  322.597566]  ? skb_split+0x11e0/0x11e0
[  322.601456]  ? check_preemption_disabled+0x48/0x200
[  322.606479]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.611326]  ? __bpf_redirect+0x54b/0xb20
[  322.615493]  bpf_clone_redirect+0xb9/0x490
[  322.619739]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  322.624763]  ? __sched_text_start+0x8/0x8
[  322.628919]  ? retint_kernel+0x2d/0x2d
[  322.632817]  ? find_held_lock+0x36/0x1c0
[  322.636887]  ? lock_acquire+0x1ed/0x520
[  322.640867]  ? bpf_test_run+0x32e/0x5a0
[  322.644841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.650383]  ? check_preemption_disabled+0x48/0x200
[  322.655407]  ? kasan_check_read+0x11/0x20
[  322.659567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.664848]  ? rcu_bh_qs+0xc0/0xc0
[  322.668402]  ? preempt_schedule+0x4d/0x60
[  322.672554]  ? ___preempt_schedule+0x16/0x18
[  322.676972]  ? bpf_test_run+0x1c0/0x5a0
[  322.680956]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.685386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.690926]  ? bpf_test_init.isra.9+0x70/0x100
[  322.695514]  ? bpf_prog_test_run_skb+0x634/0xb40
[  322.700276]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.705117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.710669]  ? fput+0x130/0x1a0
[  322.713949]  ? __bpf_prog_get+0x9b/0x290
[  322.718013]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.722852]  ? bpf_prog_test_run+0x130/0x1a0
[  322.727268]  ? __x64_sys_bpf+0x3d8/0x510
[  322.731331]  ? bpf_prog_get+0x20/0x20
[  322.735153]  ? ksys_ioctl+0x81/0xd0
[  322.738794]  ? do_syscall_64+0x1b9/0x820
[  322.742858]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.748225]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.753160]  ? trace_hardirqs_off+0x300/0x300
[  322.757658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.762673]  ? recalc_sigpending_tsk+0x180/0x180
[  322.767446]  ? kasan_check_write+0x14/0x20
[  322.771688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.776540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.781928] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  322.781997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.788684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.788693] Call Trace:
[  322.795306] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.804525]  dump_stack+0x1c4/0x2b4
[  322.807087] syz-executor1 cpuset=
[  322.817571]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.821178] syz1
[  322.824637]  warn_alloc.cold.118+0xb7/0x1bd
[  322.829793]  mems_allowed=0
[  322.831758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.843810]  ? lock_downgrade+0x900/0x900
[  322.847966]  ? trace_hardirqs_off+0xb8/0x300
[  322.852382]  ? trace_hardirqs_off+0xb8/0x300
[  322.856810]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.861683]  ? warn_alloc+0x120/0x120
[  322.865486]  ? pskb_put+0xb0/0xb0
[  322.868946]  ? warn_alloc+0x120/0x120
[  322.872748]  ? print_usage_bug+0xc0/0xc0
[  322.876812]  ? warn_alloc+0x120/0x120
[  322.880617]  ? print_usage_bug+0xc0/0xc0
[  322.884712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.890252]  ? should_fail+0x22d/0xd01
[  322.894140]  ? lock_downgrade+0x900/0x900
[  322.898293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.903397]  ? __lock_acquire+0x7ec/0x4ec0
[  322.907640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.912745]  ? should_fail+0x22d/0xd01
[  322.916633]  ? rcu_bh_qs+0xc0/0xc0
[  322.920184]  ? mark_held_locks+0x130/0x130
[  322.924429]  ? mark_held_locks+0x130/0x130
[  322.928677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.934220]  ? check_preemption_disabled+0x48/0x200
[  322.939238]  ? check_preemption_disabled+0x48/0x200
[  322.944264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.949806]  ? check_preemption_disabled+0x48/0x200
[  322.954825]  ? check_preemption_disabled+0x48/0x200
[  322.959849]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  322.965386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.970688]  ? rcu_pm_notify+0xc0/0xc0
[  322.974593]  __alloc_pages_nodemask+0xa80/0xde0
[  322.979281]  ? graph_lock+0x170/0x170
[  322.983084]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.988096]  ? graph_lock+0x170/0x170
[  322.991912]  ? find_held_lock+0x36/0x1c0
[  322.995988]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.000656]  ? lock_downgrade+0x900/0x900
[  323.004813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.010365]  cache_grow_begin+0x91/0x8c0
[  323.014434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.018855]  fallback_alloc+0x203/0x2e0
[  323.022852]  ____cache_alloc_node+0x1c7/0x1e0
[  323.027373]  kmem_cache_alloc+0x1f8/0x730
[  323.031528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.037342]  __build_skb+0xab/0x430
[  323.040990]  ? skb_try_coalesce+0x1b70/0x1b70
[  323.045492]  ? __alloc_pages_nodemask+0xde0/0xde0
[  323.050347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.055892]  ? check_preemption_disabled+0x48/0x200
[  323.060917]  __napi_alloc_skb+0x1d6/0x310
[  323.065083]  page_to_skb.isra.42+0xee/0x960
[  323.069422]  ? check_preemption_disabled+0x48/0x200
[  323.074449]  ? virtnet_remove+0xf0/0xf0
[  323.078431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.084232]  ? kasan_check_read+0x11/0x20
[  323.088385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.093673]  ? rcu_bh_qs+0xc0/0xc0
[  323.097232]  receive_mergeable+0x15ae/0x3ca0
[  323.101666]  ? virtnet_probe+0x2320/0x2320
[  323.105903]  ? audit_add_watch+0xae1/0xdc0
[  323.110146]  ? check_preemption_disabled+0x48/0x200
[  323.115169]  ? check_preemption_disabled+0x48/0x200
[  323.120198]  ? graph_lock+0x170/0x170
[  323.124007]  ? __update_load_avg_se+0x664/0xb90
[  323.128687]  ? mark_held_locks+0x130/0x130
[  323.132923]  ? __lock_is_held+0xb5/0x140
[  323.136993]  ? __update_load_avg_blocked_se+0x730/0x730
[  323.142371]  ? __update_load_avg_se+0xb90/0xb90
[  323.147046]  ? __lock_is_held+0xb5/0x140
[  323.151123]  ? update_load_avg+0x387/0x2470
[  323.155462]  ? update_load_avg+0x13b8/0x2470
[  323.159879]  ? attach_entity_load_avg+0x860/0x860
[  323.164735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.170278]  ? check_preemption_disabled+0x48/0x200
[  323.175295]  ? check_preemption_disabled+0x48/0x200
[  323.180317]  ? graph_lock+0x170/0x170
[  323.184120]  ? graph_lock+0x170/0x170
[  323.187929]  ? rb_erase+0x3710/0x3710
[  323.191731]  ? check_preemption_disabled+0x48/0x200
[  323.196756]  ? print_usage_bug+0xc0/0xc0
[  323.200817]  ? graph_lock+0x170/0x170
[  323.204619]  ? find_held_lock+0x36/0x1c0
[  323.208689]  ? cpuacct_charge+0x265/0x440
[  323.212838]  ? print_usage_bug+0xc0/0xc0
[  323.216913]  ? __lock_acquire+0x7ec/0x4ec0
[  323.221157]  ? lock_downgrade+0x900/0x900
[  323.225308]  ? check_preemption_disabled+0x48/0x200
[  323.230332]  ? graph_lock+0x170/0x170
[  323.234146]  ? __update_load_avg_se+0x664/0xb90
[  323.238809]  ? mark_held_locks+0x130/0x130
[  323.243051]  ? rcu_bh_qs+0xc0/0xc0
[  323.246591]  ? __update_load_avg_blocked_se+0x730/0x730
[  323.251961]  ? __update_load_avg_se+0xb90/0xb90
[  323.256627]  ? print_usage_bug+0xc0/0xc0
[  323.260703]  ? update_load_avg+0x387/0x2470
[  323.265039]  ? __lock_acquire+0x7ec/0x4ec0
[  323.269275]  ? graph_lock+0x170/0x170
[  323.273091]  ? rb_erase_cached+0xc78/0x3720
[  323.277419]  ? mark_held_locks+0x130/0x130
[  323.281698]  ? rb_next+0x140/0x140
[  323.285246]  ? cpuacct_charge+0x265/0x440
[  323.289419]  receive_buf+0xb4c/0x3390
[  323.293225]  ? print_usage_bug+0xc0/0xc0
[  323.297288]  ? lock_downgrade+0x900/0x900
[  323.301451]  ? receive_mergeable+0x3ca0/0x3ca0
[  323.306048]  ? __msecs_to_jiffies+0x4a/0x60
[  323.310372]  ? update_group_capacity+0xf9/0xdc0
[  323.315049]  ? print_usage_bug+0xc0/0xc0
[  323.319115]  ? __update_idle_core+0x600/0x600
[  323.323617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.328634]  ? find_next_and_bit+0x183/0x1e0
[  323.333050]  ? print_usage_bug+0xc0/0xc0
[  323.337114]  ? cpumask_next_and+0x49/0x50
[  323.341273]  ? __lock_acquire+0x7ec/0x4ec0
[  323.345523]  ? graph_lock+0x170/0x170
[  323.349325]  ? graph_lock+0x170/0x170
[  323.353146]  ? __update_load_avg_se+0x664/0xb90
[  323.357819]  ? mark_held_locks+0x130/0x130
[  323.362062]  ? __update_load_avg_blocked_se+0x730/0x730
[  323.367439]  ? __update_load_avg_se+0xb90/0xb90
[  323.372109]  ? __lock_is_held+0xb5/0x140
[  323.376172]  ? __update_load_avg_se+0xb90/0xb90
[  323.380871]  ? update_load_avg+0x387/0x2470
[  323.385202]  ? update_load_avg+0x387/0x2470
[  323.389545]  ? attach_entity_load_avg+0x860/0x860
[  323.394397]  ? attach_entity_load_avg+0x860/0x860
[  323.399259]  ? graph_lock+0x170/0x170
[  323.403067]  ? mark_held_locks+0x130/0x130
[  323.407305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.412853]  ? vring_use_dma_api+0xa5/0xc0
[  323.417093]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.422637]  ? vring_unmap_one+0x5a/0x410
[  323.426795]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.432351]  ? detach_buf+0x34b/0x5d0
[  323.436175]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  323.441724]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  323.446490]  ? detach_buf+0x5d0/0x5d0
[  323.450311]  ? print_usage_bug+0xc0/0xc0
[  323.454393]  virtnet_poll+0x421/0x105f
[  323.458304]  ? receive_buf+0x3390/0x3390
[  323.462384]  ? __lock_acquire+0x7ec/0x4ec0
[  323.466627]  ? update_curr+0x4ec/0xbe0
[  323.470521]  ? net_rx_action+0x480/0x1950
[  323.474671]  ? net_rx_action+0x480/0x1950
[  323.478861]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.483494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.489065]  ? check_preemption_disabled+0x48/0x200
[  323.494136]  net_rx_action+0x7c5/0x1950
[  323.498136]  ? napi_complete_done+0x6d0/0x6d0
[  323.502638]  ? reweight_task+0x130/0x130
[  323.506824]  ? pick_next_task_fair+0x98e/0x17c0
[  323.511505]  ? rebalance_domains+0x358/0xdc0
[  323.515938]  ? finish_task_switch+0x1f5/0x900
[  323.520463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.526017]  ? __run_timers+0xa4a/0xc70
[  323.529997]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.534580]  ? trace_hardirqs_on+0xbd/0x310
[  323.538901]  ? kasan_check_read+0x11/0x20
[  323.543052]  ? finish_task_switch+0x1f5/0x900
[  323.547551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.552916]  ? compat_start_thread+0x80/0x80
[  323.557351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.562917]  ? kasan_check_write+0x14/0x20
[  323.567167]  ? finish_task_switch+0x2f5/0x900
[  323.571677]  ? __switch_to_asm+0x40/0x70
[  323.575759]  ? preempt_notifier_register+0x200/0x200
[  323.580862]  ? __switch_to_asm+0x34/0x70
[  323.584923]  ? __switch_to_asm+0x34/0x70
[  323.588980]  ? __switch_to_asm+0x40/0x70
[  323.593039]  ? __switch_to_asm+0x34/0x70
[  323.597101]  ? __switch_to_asm+0x40/0x70
[  323.601161]  ? __switch_to_asm+0x34/0x70
[  323.605221]  ? __switch_to_asm+0x40/0x70
[  323.609282]  ? __switch_to_asm+0x34/0x70
[  323.613362]  ? pvclock_read_flags+0x160/0x160
[  323.617862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.623407]  ? check_preemption_disabled+0x48/0x200
[  323.628432]  ? check_preemption_disabled+0x48/0x200
[  323.633461]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  323.638998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.644274]  ? rcu_pm_notify+0xc0/0xc0
[  323.648180]  __do_softirq+0x30b/0xad8
[  323.652085]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.657191]  ? trace_hardirqs_off_caller+0x300/0x300
[  323.662303]  ? schedule+0x108/0x460
[  323.665949]  ? trace_hardirqs_off+0xb8/0x300
[  323.670366]  ? ___might_sleep+0x1ed/0x300
[  323.674515]  ? smpboot_thread_fn+0x68b/0xa00
[  323.678927]  ? trace_hardirqs_on+0x310/0x310
[  323.683348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.688892]  ? check_preemption_disabled+0x48/0x200
[  323.693910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.699587]  ? takeover_tasklets+0xa90/0xa90
[  323.704002]  run_ksoftirqd+0x94/0x100
[  323.707806]  smpboot_thread_fn+0x68b/0xa00
[  323.712044]  ? sort_range+0x30/0x30
[  323.715679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.720782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.726320]  ? __kthread_parkme+0xfb/0x1a0
[  323.730568]  kthread+0x35a/0x420
[  323.733933]  ? sort_range+0x30/0x30
[  323.737563]  ? kthread_bind+0x40/0x40
[  323.741376]  ret_from_fork+0x3a/0x50
[  323.745118] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  323.745123] warn_alloc_show_mem: 1 callbacks suppressed
[  323.745130] Mem-Info:
[  323.752313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.757681] active_anon:40171 inactive_anon:372 isolated_anon:0
[  323.757681]  active_file:16 inactive_file:17 isolated_file:0
[  323.757681]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.757681]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  323.757681]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  323.757681]  free:13779 free_pcp:230 free_cma:0
[  323.760051] Call Trace:
[  323.769451] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.802304]  <IRQ>
[  323.804881] Node 0 
[  323.832560]  dump_stack+0x1c4/0x2b4
[  323.834707] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.836920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.840519] lowmem_reserve[]:
[  323.866037]  warn_alloc.cold.118+0xb7/0x1bd
[  323.871193]  0
[  323.874291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.878582]  2817
[  323.880384]  ? lock_downgrade+0x900/0x900
[  323.885196]  6321
[  323.887253]  ? trace_hardirqs_off+0xb8/0x300
[  323.891369]  6321
[  323.893428]  ? trace_hardirqs_off+0xb8/0x300
[  323.899867]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.904244] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  323.909105]  ? warn_alloc+0x120/0x120
[  323.909125]  ? warn_alloc+0x120/0x120
[  323.936419] lowmem_reserve[]: 0
[  323.940239]  ? print_usage_bug+0xc0/0xc0
[  323.944009]  0
[  323.947280]  ? warn_alloc+0x120/0x120
[  323.951316]  3503
[  323.953120]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.956892]  3503
[  323.958949]  ? print_usage_bug+0xc0/0xc0
[  323.965994]  ? __lock_acquire+0x7ec/0x4ec0
[  323.970027] Node 0 
[  323.974249]  ? __lock_acquire+0x7ec/0x4ec0
[  323.974284] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  323.976516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.980723] lowmem_reserve[]:
[  324.009084]  ? should_fail+0x22d/0xd01
[  324.014595]  0
[  324.017697]  ? __lock_acquire+0x7ec/0x4ec0
[  324.021559]  0
[  324.023362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.027572]  0
[  324.029377]  ? __lock_acquire+0x7ec/0x4ec0
[  324.034453]  0
[  324.036249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.042250]  ? __lock_acquire+0x7ec/0x4ec0
[  324.047325] Node 0 
[  324.051554]  ? should_fail+0x22d/0xd01
[  324.051565] DMA: 
[  324.053801]  ? mark_held_locks+0x130/0x130
[  324.057655] 1*4kB 
[  324.059711]  ? mark_held_locks+0x130/0x130
[  324.063918] (U) 
[  324.066068]  ? graph_lock+0x170/0x170
[  324.070271] 0*8kB 
[  324.072240]  ? print_usage_bug+0xc0/0xc0
[  324.076013] 0*16kB 
[  324.078157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.082192] 1*32kB 
[  324.084427]  ? check_preemption_disabled+0x48/0x200
[  324.089932] (U) 
[  324.092166]  ? check_preemption_disabled+0x48/0x200
[  324.097156] 2*64kB 
[  324.099135]  ? __lock_is_held+0xb5/0x140
[  324.104116] (U) 
[  324.106361]  __alloc_pages_nodemask+0xa80/0xde0
[  324.110397] 1*128kB 
[  324.112375]  ? graph_lock+0x170/0x170
[  324.117011] (U) 1*256kB 
[  324.119346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.123115] (U) 
[  324.125779]  ? graph_lock+0x170/0x170
[  324.130768] 0*512kB 
[  324.132741]  ? find_held_lock+0x36/0x1c0
[  324.136505] 1*1024kB (U) 
[  324.138837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.142864] 1*2048kB 
[  324.145611]  ? lock_downgrade+0x900/0x900
[  324.150263] (M) 3*4096kB 
[  324.152682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.156791] (M) = 15908kB
[  324.159558]  cache_grow_begin+0x91/0x8c0
[  324.165070] Node 0 
[  324.167826]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.171866] DMA32: 
[  324.174102]  fallback_alloc+0x203/0x2e0
[  324.178477] 2*4kB 
[  324.180714]  ____cache_alloc_node+0x1c7/0x1e0
[  324.184653] (M) 
[  324.186799]  kmem_cache_alloc_node+0xe3/0x730
[  324.191260] 1*8kB (U) 
[  324.193243]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.197709] 3*16kB 
[  324.200204]  __alloc_skb+0x119/0x770
[  324.204410] (M) 
[  324.206647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.210329] 1*32kB 
[  324.212304]  ? skb_scrub_packet+0x490/0x490
[  324.217551] (M) 
[  324.219785]  ? lock_downgrade+0x900/0x900
[  324.224077] 3*64kB 
[  324.226051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.230166] (UM) 
[  324.232403]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.237917] 3*128kB 
[  324.239979]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.245401] (M) 
[  324.247721]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.253142] 2*256kB 
[  324.255122]  ndisc_alloc_skb+0x144/0x340
[  324.259494] (M) 
[  324.261816]  ndisc_send_rs+0x331/0x6e0
[  324.265846] 3*512kB 
[  324.267819]  addrconf_rs_timer+0x3c0/0x6f0
[  324.271675] (M) 
[  324.273992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.278200] 4*1024kB 
[  324.280179]  call_timer_fn+0x272/0x920
[  324.284374] (UM) 
[  324.286779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.290641] 3*2048kB 
[  324.292696]  ? process_timeout+0x40/0x40
[  324.296903] (UM) 3*4096kB 
[  324.299313]  ? find_held_lock+0x36/0x1c0
[  324.303354] (M) 
[  324.306200]  ? __run_timers+0x7da/0xc70
[  324.310232] = 25248kB
[  324.312205]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.316153] Node 0 
[  324.318558]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.323062] Normal: 
[  324.325294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.329761] 932*4kB 
[  324.332082]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.336287] (UMEH) 
[  324.338609]  ? trace_hardirqs_on+0xbd/0x310
[  324.343161] 379*8kB 
[  324.345396]  ? kasan_check_read+0x11/0x20
[  324.349691] (MEH) 
[  324.352010]  ? __run_timers+0x7da/0xc70
[  324.356128] 142*16kB 
[  324.358275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.362220] (UMEH) 
[  324.364627]  ? prandom_seed_full_state+0x3b0/0x3b0
[  324.370050] 68*32kB 
[  324.372290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.377188] (UMEH) 
[  324.379508]  __run_timers+0x7e5/0xc70
[  324.383716] 31*64kB 
[  324.385956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.389720] (UMH) 
[  324.392040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.397372] 0*128kB 1*256kB 
[  324.399529]  ? graph_lock+0x170/0x170
[  324.404518] (H) 
[  324.407531]  ? enqueue_hrtimer+0x1a5/0x560
[  324.411303] 1*512kB 
[  324.413273]  ? lock_release+0x970/0x970
[  324.417484] (H) 
[  324.419808]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.423750] 0*1024kB 
[  324.425724]  ? find_held_lock+0x36/0x1c0
[  324.430882] 0*2048kB 
[  324.433294]  ? graph_lock+0x170/0x170
[  324.437330] 0*4096kB 
[  324.439741]  ? pvclock_read_flags+0x160/0x160
[  324.443512] = 13960kB
[  324.445920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.450387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.452789]  ? check_preemption_disabled+0x48/0x200
[  324.458305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.467138]  ? __lock_is_held+0xb5/0x140
[  324.472126] 413 total pagecache pages
[  324.480711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.484749] 0 pages in swap cache
[  324.488547]  ? check_preemption_disabled+0x48/0x200
[  324.494052] Swap cache stats: add 0, delete 0, find 0/0
[  324.494061] Free swap  = 0kB
[  324.497520]  run_timer_softirq+0x52/0xb0
[  324.502502] Total swap = 0kB
[  324.507866]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.510859] 1965979 pages RAM
[  324.514934]  __do_softirq+0x30b/0xad8
[  324.517925] 0 pages HighMem/MovableOnly
[  324.522954]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.526024] 342744 pages reserved
[  324.529826]  ? pvclock_read_flags+0x160/0x160
[  324.533770] 0 pages cma reserved
[  324.538869]  ? lapic_next_event+0x5a/0x90
[  324.542425] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.546791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.550129] ksoftirqd/0 cpuset=
[  324.554273]  ? check_preemption_disabled+0x48/0x200
[  324.564961] /
[  324.570503]  ? check_preemption_disabled+0x48/0x200
[  324.573753]  mems_allowed=0
[  324.578763]  ? kvm_clock_read+0x18/0x30
[  324.592356]  ? kvm_sched_clock_read+0x9/0x20
[  324.596804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.602371]  ? check_preemption_disabled+0x48/0x200
[  324.607432]  irq_exit+0x17f/0x1c0
[  324.610910]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.615763]  ? smp_reschedule_interrupt+0x109/0x650
[  324.620793]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.626678]  ? interrupt_entry+0xb5/0xf0
[  324.630745]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.635764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.640781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.645626]  ? trace_hardirqs_off+0x300/0x300
[  324.650120]  ? trace_hardirqs_off+0x300/0x300
[  324.654617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.660158]  ? check_preemption_disabled+0x48/0x200
[  324.665173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.670723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.675576]  apic_timer_interrupt+0xf/0x20
[  324.679805]  </IRQ>
[  324.682048] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.686995] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  324.705900] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  324.713621] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.720896] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  324.728172] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  324.735451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.742720] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  324.750039]  skb_clone+0x1bb/0x500
[  324.753588]  ? skb_split+0x11e0/0x11e0
[  324.757483]  ? check_preemption_disabled+0x48/0x200
[  324.762504]  ? __this_cpu_preempt_check+0x1c/0x1f
[  324.767358]  ? __bpf_redirect+0x54b/0xb20
[  324.771521]  bpf_clone_redirect+0xb9/0x490
[  324.775767]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  324.780786]  ? __sched_text_start+0x8/0x8
[  324.784937]  ? retint_kernel+0x2d/0x2d
[  324.788834]  ? find_held_lock+0x36/0x1c0
[  324.792911]  ? lock_acquire+0x1ed/0x520
[  324.796898]  ? bpf_test_run+0x32e/0x5a0
[  324.800880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.806426]  ? check_preemption_disabled+0x48/0x200
[  324.811453]  ? kasan_check_read+0x11/0x20
[  324.815606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.820886]  ? rcu_bh_qs+0xc0/0xc0
[  324.824440]  ? preempt_schedule+0x4d/0x60
[  324.828607]  ? ___preempt_schedule+0x16/0x18
[  324.833023]  ? bpf_test_run+0x1c0/0x5a0
[  324.837007]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.841417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.846957]  ? bpf_test_init.isra.9+0x70/0x100
[  324.851546]  ? bpf_prog_test_run_skb+0x634/0xb40
[  324.856312]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.861162]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.866701]  ? fput+0x130/0x1a0
[  324.869982]  ? __bpf_prog_get+0x9b/0x290
[  324.874046]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.878885]  ? bpf_prog_test_run+0x130/0x1a0
[  324.883304]  ? __x64_sys_bpf+0x3d8/0x510
[  324.887379]  ? bpf_prog_get+0x20/0x20
[  324.891189]  ? ksys_ioctl+0x81/0xd0
[  324.894826]  ? do_syscall_64+0x1b9/0x820
[  324.898887]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.904260]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.909196]  ? trace_hardirqs_off+0x300/0x300
[  324.913697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.918714]  ? recalc_sigpending_tsk+0x180/0x180
[  324.923474]  ? kasan_check_write+0x14/0x20
[  324.927716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.932574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.937967] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  324.937996] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  324.944728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.944737] Call Trace:
[  324.960309]  dump_stack+0x1c4/0x2b4
[  324.962866] rcu: 	(detected by 1, t=10560 jiffies, g=9233, q=19)
[  324.966496]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.966525]  warn_alloc.cold.118+0xb7/0x1bd
[  324.972647] rcu: All QSes seen, last rcu_preempt kthread activity 10560 (4294969644-4294959084), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  324.977825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.982123] syz-executor1   R
[  324.994785]  ? lock_downgrade+0x900/0x900
[  324.999598]   running task    
[  325.002705]  ? trace_hardirqs_off+0xb8/0x300
[  325.006829] 20776  7176   5355 0x8000000c
[  325.010014]  ? trace_hardirqs_off+0xb8/0x300
[  325.014394] Call Trace:
[  325.018551]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.022932]  <IRQ>
[  325.025541]  ? warn_alloc+0x120/0x120
[  325.030356]  sched_show_task.cold.83+0x2b6/0x30a
[  325.032484]  ? pskb_put+0xb0/0xb0
[  325.036273]  ? can_nice.part.74+0x20/0x20
[  325.041008]  ? warn_alloc+0x120/0x120
[  325.044453]  ? vprintk_default+0x28/0x30
[  325.048576]  ? print_usage_bug+0xc0/0xc0
[  325.052368]  ? vprintk_func+0x85/0x181
[  325.056419]  ? warn_alloc+0x120/0x120
[  325.060458]  ? vprintk_func+0x85/0x181
[  325.064342]  ? print_usage_bug+0xc0/0xc0
[  325.068126]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.072002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.076045]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.080787]  ? should_fail+0x22d/0xd01
[  325.086306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.091042]  ? lock_downgrade+0x900/0x900
[  325.094922]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  325.100441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.104573]  ? wake_up_klogd+0x180/0x180
[  325.109834]  ? __lock_acquire+0x7ec/0x4ec0
[  325.114938]  ? print_cpu_stall+0x1c0/0x1c0
[  325.118978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.123201]  ? graph_lock+0x170/0x170
[  325.127425]  ? should_fail+0x22d/0xd01
[  325.132510]  ? print_usage_bug+0xc0/0xc0
[  325.136294]  ? rcu_bh_qs+0xc0/0xc0
[  325.140165]  ? lock_downgrade+0x900/0x900
[  325.144218]  ? mark_held_locks+0x130/0x130
[  325.147741]  ? check_preemption_disabled+0x48/0x200
[  325.151866]  ? mark_held_locks+0x130/0x130
[  325.156088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.161091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.165315]  ? check_preemption_disabled+0x48/0x200
[  325.170835]  ? check_preemption_disabled+0x48/0x200
[  325.176386]  ? check_preemption_disabled+0x48/0x200
[  325.181388]  ? check_preemption_disabled+0x48/0x200
[  325.186386]  ? rcu_test_sync_prims+0x30/0x30
[  325.191388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.196387]  ? __lock_is_held+0xb5/0x140
[  325.200779]  ? check_preemption_disabled+0x48/0x200
[  325.206301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.210353]  ? check_preemption_disabled+0x48/0x200
[  325.215357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.220893]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  325.225896]  ? check_preemption_disabled+0x48/0x200
[  325.231419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.236938]  rcu_check_callbacks+0xafc/0x1990
[  325.241939]  ? rcu_pm_notify+0xc0/0xc0
[  325.247210]  ? rcu_cpu_stall_reset+0x220/0x220
[  325.251682]  __alloc_pages_nodemask+0xa80/0xde0
[  325.255550]  ? lock_release+0x970/0x970
[  325.260111]  ? graph_lock+0x170/0x170
[  325.264770]  ? graph_lock+0x170/0x170
[  325.268725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.272508]  ? graph_lock+0x170/0x170
[  325.276292]  ? graph_lock+0x170/0x170
[  325.281294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.285084]  ? find_held_lock+0x36/0x1c0
[  325.288861]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  325.294390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.298428]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  325.302991]  ? lock_downgrade+0x900/0x900
[  325.307653]  ? graph_lock+0x170/0x170
[  325.313865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.317993]  ? timekeeping_advance+0x3cc/0xc00
[  325.321781]  cache_grow_begin+0x91/0x8c0
[  325.327297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.331867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.335912]  ? check_preemption_disabled+0x48/0x200
[  325.341434]  fallback_alloc+0x203/0x2e0
[  325.345822]  ? check_preemption_disabled+0x48/0x200
[  325.350825]  ____cache_alloc_node+0x1c7/0x1e0
[  325.354786]  ? trace_hardirqs_off+0xb8/0x300
[  325.359783]  kmem_cache_alloc+0x1f8/0x730
[  325.364261]  ? __lock_is_held+0xb5/0x140
[  325.368656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.372786]  ? trace_hardirqs_on+0x310/0x310
[  325.376830]  __build_skb+0xab/0x430
[  325.382608]  ? check_preemption_disabled+0x48/0x200
[  325.386996]  ? skb_try_coalesce+0x1b70/0x1b70
[  325.390613]  ? raise_softirq+0x199/0x420
[  325.395608]  ? __alloc_pages_nodemask+0xde0/0xde0
[  325.400086]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  325.404132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.408961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.413618]  ? check_preemption_disabled+0x48/0x200
[  325.419140]  ? check_preemption_disabled+0x48/0x200
[  325.424661]  __napi_alloc_skb+0x1d6/0x310
[  325.429658]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.434659]  page_to_skb.isra.42+0xee/0x960
[  325.438784]  ? hrtimer_run_queues+0x9a/0x400
[  325.444319]  ? check_preemption_disabled+0x48/0x200
[  325.448627]  ? run_local_timers+0x19b/0x230
[  325.453019]  ? virtnet_remove+0xf0/0xf0
[  325.458018]  ? timer_clear_idle+0x90/0x90
[  325.462329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.462358]  ? kasan_check_read+0x11/0x20
[  325.466316]  ? debug_smp_processor_id+0x1c/0x20
[  325.470451]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.476235]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  325.480383]  ? rcu_bh_qs+0xc0/0xc0
[  325.485046]  ? account_process_tick+0x282/0x350
[  325.490316]  receive_mergeable+0x15ae/0x3ca0
[  325.496263]  update_process_times+0x2d/0x70
[  325.499804]  ? virtnet_probe+0x2320/0x2320
[  325.504442]  tick_sched_handle+0x9f/0x180
[  325.508831]  ? audit_add_watch+0xae1/0xdc0
[  325.513140]  tick_sched_timer+0x45/0x130
[  325.517372]  ? check_preemption_disabled+0x48/0x200
[  325.521498]  __hrtimer_run_queues+0x41c/0x10d0
[  325.525740]  ? check_preemption_disabled+0x48/0x200
[  325.529789]  ? tick_sched_do_timer+0x1a0/0x1a0
[  325.534783]  ? graph_lock+0x170/0x170
[  325.539363]  ? hrtimer_start_range_ns+0xe00/0xe00
[  325.544383]  ? __update_load_avg_se+0x664/0xb90
[  325.548962]  ? pvclock_read_flags+0x160/0x160
[  325.552748]  ? mark_held_locks+0x130/0x130
[  325.557580]  ? trace_hardirqs_on+0x310/0x310
[  325.562233]  ? __lock_is_held+0xb5/0x140
[  325.566721]  ? kvm_clock_read+0x18/0x30
[  325.570941]  ? __update_load_avg_blocked_se+0x730/0x730
[  325.575350]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.579394]  ? __update_load_avg_se+0xb90/0xb90
[  325.583361]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  325.588705]  ? __lock_is_held+0xb5/0x140
[  325.593710]  ? do_timer+0x50/0x50
[  325.598373]  ? update_load_avg+0x387/0x2470
[  325.603711]  ? trace_hardirqs_on+0x310/0x310
[  325.607757]  ? update_load_avg+0x13b8/0x2470
[  325.611196]  ? do_raw_spin_lock+0xc1/0x200
[  325.615506]  ? attach_entity_load_avg+0x860/0x860
[  325.619912]  hrtimer_interrupt+0x313/0x780
[  325.624303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.628541]  smp_apic_timer_interrupt+0x1a1/0x760
[  325.633375]  ? check_preemption_disabled+0x48/0x200
[  325.637608]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.643124]  ? check_preemption_disabled+0x48/0x200
[  325.643144]  ? graph_lock+0x170/0x170
[  325.647974]  ? interrupt_entry+0xb5/0xf0
[  325.652974]  ? graph_lock+0x170/0x170
[  325.658844]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.663847]  ? rb_erase+0x3710/0x3710
[  325.667632]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.671677]  ? check_preemption_disabled+0x48/0x200
[  325.675459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.680456]  ? print_usage_bug+0xc0/0xc0
[  325.684242]  ? trace_hardirqs_off+0x300/0x300
[  325.688888]  ? graph_lock+0x170/0x170
[  325.693910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.698963]  ? find_held_lock+0x36/0x1c0
[  325.703027]  apic_timer_interrupt+0xf/0x20
[  325.707502]  ? cpuacct_charge+0x265/0x440
[  325.711291] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  325.716114]  ? print_usage_bug+0xc0/0xc0
[  325.720161] Code: 40 7e 0f 85 32 ff ff ff e8 45 c3 3e ff e9 28 ff ff ff e8 5c 20 c3 ff 48 83 3d fc 6e 90 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 da 44
[  325.724388]  ? __lock_acquire+0x7ec/0x4ec0
[  325.728509] RSP: 0018:ffff8801daf07450 EFLAGS: 00000282
[  325.733871]  ? lock_downgrade+0x900/0x900
[  325.737910]  ORIG_RAX: ffffffffffffff13
[  325.756830]  ? check_preemption_disabled+0x48/0x200
[  325.761046] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10034199df9
[  325.766416]  ? graph_lock+0x170/0x170
[  325.770539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  325.774508]  ? __update_load_avg_se+0x664/0xb90
[  325.779503] RBP: ffff8801daf074c0 R08: ffff8801a0ccefc8 R09: 0000000000000002
[  325.786775]  ? mark_held_locks+0x130/0x130
[  325.790570] R10: 0000000000000000 R11: ffff8801a0cce700 R12: ffff8801d9be7680
[  325.797845]  ? rcu_bh_qs+0xc0/0xc0
[  325.802491] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  325.809764]  ? __update_load_avg_blocked_se+0x730/0x730
[  325.813991]  ? apic_timer_interrupt+0xa/0x20
[  325.821264]  ? __update_load_avg_se+0xb90/0xb90
[  325.824810]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.832053]  ? print_usage_bug+0xc0/0xc0
[  325.837412]  __alloc_skb+0x119/0x770
[  325.841814]  ? update_load_avg+0x387/0x2470
[  325.846466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.850692]  ? __lock_acquire+0x7ec/0x4ec0
[  325.854738]  ? skb_scrub_packet+0x490/0x490
[  325.858441]  ? graph_lock+0x170/0x170
[  325.862751]  ? lock_downgrade+0x900/0x900
[  325.868021]  ? rb_erase_cached+0xc78/0x3720
[  325.872238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.876547]  ? mark_held_locks+0x130/0x130
[  325.880344]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.884475]  ? rb_next+0x140/0x140
[  325.888783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.894313]  ? cpuacct_charge+0x265/0x440
[  325.898541]  ? addrconf_rs_timer+0x6f0/0x6f0
[  325.903989]  receive_buf+0xb4c/0x3390
[  325.907517]  ndisc_alloc_skb+0x144/0x340
[  325.912947]  ? print_usage_bug+0xc0/0xc0
[  325.917085]  ndisc_send_rs+0x331/0x6e0
[  325.921494]  ? lock_downgrade+0x900/0x900
[  325.925281]  addrconf_rs_timer+0x3c0/0x6f0
[  325.929344]  ? receive_mergeable+0x3ca0/0x3ca0
[  325.933387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.937257]  ? __msecs_to_jiffies+0x4a/0x60
[  325.941397]  call_timer_fn+0x272/0x920
[  325.945614]  ? update_group_capacity+0xf9/0xdc0
[  325.950181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.954398]  ? print_usage_bug+0xc0/0xc0
[  325.958714]  ? process_timeout+0x40/0x40
[  325.962583]  ? __update_idle_core+0x600/0x600
[  325.967239]  ? find_held_lock+0x36/0x1c0
[  325.971461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.975510]  ? __run_timers+0x7da/0xc70
[  325.979547]  ? find_next_and_bit+0x183/0x1e0
[  325.984030]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.988070]  ? print_usage_bug+0xc0/0xc0
[  325.993072]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.997029]  ? cpumask_next_and+0x49/0x50
[  326.001429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.005906]  ? __lock_acquire+0x7ec/0x4ec0
[  326.009957]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.014447]  ? graph_lock+0x170/0x170
[  326.018577]  ? trace_hardirqs_on+0xbd/0x310
[  326.022795]  ? graph_lock+0x170/0x170
[  326.027015]  ? kasan_check_read+0x11/0x20
[  326.031578]  ? __update_load_avg_se+0x664/0xb90
[  326.035373]  ? __run_timers+0x7da/0xc70
[  326.039678]  ? mark_held_locks+0x130/0x130
[  326.043469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.047601]  ? __update_load_avg_blocked_se+0x730/0x730
[  326.052255]  ? prandom_seed_full_state+0x3b0/0x3b0
[  326.056211]  ? __update_load_avg_se+0xb90/0xb90
[  326.060434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.065863]  ? __lock_is_held+0xb5/0x140
[  326.071216]  __run_timers+0x7e5/0xc70
[  326.076131]  ? __update_load_avg_se+0xb90/0xb90
[  326.080798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.085018]  ? update_load_avg+0x387/0x2470
[  326.089054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.092840]  ? update_load_avg+0x387/0x2470
[  326.097493]  ? graph_lock+0x170/0x170
[  326.102856]  ? attach_entity_load_avg+0x860/0x860
[  326.107157]  ? enqueue_hrtimer+0x1a5/0x560
[  326.112163]  ? attach_entity_load_avg+0x860/0x860
[  326.116470]  ? lock_release+0x970/0x970
[  326.120265]  ? graph_lock+0x170/0x170
[  326.125093]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.129314]  ? mark_held_locks+0x130/0x130
[  326.134145]  ? find_held_lock+0x36/0x1c0
[  326.138103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.141896]  ? graph_lock+0x170/0x170
[  326.147078]  ? vring_use_dma_api+0xa5/0xc0
[  326.151294]  ? pvclock_read_flags+0x160/0x160
[  326.155347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.160867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.164654]  ? vring_unmap_one+0x5a/0x410
[  326.168874]  ? check_preemption_disabled+0x48/0x200
[  326.173362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.178891]  ? __lock_is_held+0xb5/0x140
[  326.184419]  ? detach_buf+0x34b/0x5d0
[  326.188547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.193554]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  326.199074]  ? check_preemption_disabled+0x48/0x200
[  326.203121]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  326.206914]  run_timer_softirq+0x52/0xb0
[  326.212436]  ? detach_buf+0x5d0/0x5d0
[  326.217956]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.222960]  ? print_usage_bug+0xc0/0xc0
[  326.227704]  __do_softirq+0x30b/0xad8
[  326.231751]  virtnet_poll+0x421/0x105f
[  326.235545]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.240551]  ? receive_buf+0x3390/0x3390
[  326.244590]  ? pvclock_read_flags+0x160/0x160
[  326.248378]  ? __lock_acquire+0x7ec/0x4ec0
[  326.252252]  ? lapic_next_event+0x5a/0x90
[  326.257354]  ? update_curr+0x4ec/0xbe0
[  326.261407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.265889]  ? net_rx_action+0x480/0x1950
[  326.270121]  ? check_preemption_disabled+0x48/0x200
[  326.274257]  ? net_rx_action+0x480/0x1950
[  326.278146]  ? check_preemption_disabled+0x48/0x200
[  326.283667]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.287808]  ? kvm_clock_read+0x18/0x30
[  326.292821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.296957]  ? kvm_sched_clock_read+0x9/0x20
[  326.301999]  ? check_preemption_disabled+0x48/0x200
[  326.306563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.310523]  net_rx_action+0x7c5/0x1950
[  326.316088]  ? check_preemption_disabled+0x48/0x200
[  326.320489]  ? napi_complete_done+0x6d0/0x6d0
[  326.325488]  irq_exit+0x17f/0x1c0
[  326.331013]  ? reweight_task+0x130/0x130
[  326.334975]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.339985]  ? pick_next_task_fair+0x98e/0x17c0
[  326.344455]  ? smp_reschedule_interrupt+0x109/0x650
[  326.347890]  ? rebalance_domains+0x358/0xdc0
[  326.351949]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.356786]  ? finish_task_switch+0x1f5/0x900
[  326.361429]  ? interrupt_entry+0xb5/0xf0
[  326.366437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.370832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.376702]  ? __run_timers+0xa4a/0xc70
[  326.381180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.385222]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.390744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.395747]  ? trace_hardirqs_on+0xbd/0x310
[  326.399705]  ? trace_hardirqs_off+0x300/0x300
[  326.404703]  ? kasan_check_read+0x11/0x20
[  326.404721]  ? finish_task_switch+0x1f5/0x900
[  326.409295]  ? trace_hardirqs_off+0x300/0x300
[  326.414124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.418432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.422903]  ? compat_start_thread+0x80/0x80
[  326.422924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.422947]  ? kasan_check_write+0x14/0x20
[  326.427083]  ? check_preemption_disabled+0x48/0x200
[  326.431571]  ? finish_task_switch+0x2f5/0x900
[  326.436058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.441418]  ? __switch_to_asm+0x40/0x70
[  326.446953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.451358]  ? preempt_notifier_register+0x200/0x200
[  326.456896]  apic_timer_interrupt+0xf/0x20
[  326.461116]  ? __switch_to_asm+0x34/0x70
[  326.466112]  </IRQ>
[  326.470607]  ? __switch_to_asm+0x34/0x70
[  326.476136] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.480185]  ? __switch_to_asm+0x40/0x70
[  326.485015] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  326.490126]  ? __switch_to_asm+0x34/0x70
[  326.494347] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282
[  326.498411]  ? __switch_to_asm+0x40/0x70
[  326.500619]  ORIG_RAX: ffffffffffffff13
[  326.504678]  ? __switch_to_asm+0x34/0x70
[  326.509599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.513679]  ? __switch_to_asm+0x40/0x70
[  326.532745] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  326.536812]  ? __switch_to_asm+0x34/0x70
[  326.542155] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  326.546218]  ? pvclock_read_flags+0x160/0x160
[  326.550173] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.554237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.561498] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  326.566019]  ? check_preemption_disabled+0x48/0x200
[  326.573348]  skb_clone+0x1bb/0x500
[  326.577374]  ? check_preemption_disabled+0x48/0x200
[  326.584644]  ? skb_split+0x11e0/0x11e0
[  326.589155]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  326.596436]  ? check_preemption_disabled+0x48/0x200
[  326.601980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.609245]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.614260]  ? rcu_pm_notify+0xc0/0xc0
[  326.617792]  ? __bpf_redirect+0x54b/0xb20
[  326.622811]  __do_softirq+0x30b/0xad8
[  326.626684]  bpf_clone_redirect+0xb9/0x490
[  326.632207]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.637208]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  326.642468]  ? trace_hardirqs_off_caller+0x300/0x300
[  326.647298]  ? __sched_text_start+0x8/0x8
[  326.651172]  ? schedule+0x108/0x460
[  326.655299]  ? retint_kernel+0x2d/0x2d
[  326.659091]  ? trace_hardirqs_off+0xb8/0x300
[  326.663316]  ? find_held_lock+0x36/0x1c0
[  326.668418]  ? ___might_sleep+0x1ed/0x300
[  326.673432]  ? lock_acquire+0x1ed/0x520
[  326.678532]  ? smpboot_thread_fn+0x68b/0xa00
[  326.682673]  ? bpf_test_run+0x32e/0x5a0
[  326.686290]  ? trace_hardirqs_on+0x310/0x310
[  326.690161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.694551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.698597]  ? check_preemption_disabled+0x48/0x200
[  326.702738]  ? check_preemption_disabled+0x48/0x200
[  326.706699]  ? kasan_check_read+0x11/0x20
[  326.711084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.711102]  ? takeover_tasklets+0xa90/0xa90
[  326.715080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.719466]  run_ksoftirqd+0x94/0x100
[  326.724986]  ? rcu_bh_qs+0xc0/0xc0
[  326.730515]  smpboot_thread_fn+0x68b/0xa00
[  326.735521]  ? preempt_schedule+0x4d/0x60
[  326.740519]  ? sort_range+0x30/0x30
[  326.744652]  ? ___preempt_schedule+0x16/0x18
[  326.750174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.754571]  ? bpf_test_run+0x1c0/0x5a0
[  326.759832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.763620]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.767146]  ? __kthread_parkme+0xfb/0x1a0
[  326.771375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.775508]  kthread+0x35a/0x420
[  326.779115]  ? bpf_test_init.isra.9+0x70/0x100
[  326.783506]  ? sort_range+0x30/0x30
[  326.788591]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.792546]  ? kthread_bind+0x40/0x40
[  326.798069]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.802463]  ret_from_fork+0x3a/0x50
[  326.806686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.812235] warn_alloc_show_mem: 1 callbacks suppressed
[  326.812240] Mem-Info:
[  326.815584]  ? fput+0x130/0x1a0
[  326.820165] active_anon:40171 inactive_anon:372 isolated_anon:0
[  326.820165]  active_file:16 inactive_file:17 isolated_file:0
[  326.820165]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.820165]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  326.820165]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  326.820165]  free:13779 free_pcp:230 free_cma:0
[  326.823767]  ? __bpf_prog_get+0x9b/0x290
[  326.828526] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.832303]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.837118] Node 0 
[  326.840831]  ? bpf_prog_test_run+0x130/0x1a0
[  326.846371] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  326.851725]  ? __x64_sys_bpf+0x3d8/0x510
[  326.854110] lowmem_reserve[]:
[  326.857407]  ? bpf_prog_get+0x20/0x20
[  326.890269]  0 2817
[  326.894371]  ? ksys_ioctl+0x81/0xd0
[  326.922021]  6321
[  326.926876]  ? do_syscall_64+0x1b9/0x820
[  326.929073]  6321
[  326.933486]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.933506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.958995] Node 0 
[  326.963063]  ? trace_hardirqs_off+0x300/0x300
[  326.966169] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  326.969947]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.972156] lowmem_reserve[]:
[  326.975781]  ? recalc_sigpending_tsk+0x180/0x180
[  326.977813]  0
[  326.981874]  ? kasan_check_write+0x14/0x20
[  326.983904]  0 3503
[  326.989272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.994170]  3503
[  326.996416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.027614] rcu: rcu_preempt kthread starved for 10560 jiffies! g9233 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  327.032601] Node 0 
[  327.035697] rcu: RCU grace-period kthread stack dump:
[  327.040464] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  327.042225] rcu_preempt     R
[  327.046438] lowmem_reserve[]: 0
[  327.048670]   running task    
[  327.053497]  0
[  327.055555] 22872    10      2 0x80000000
[  327.060891]  0
[  327.071294] Call Trace:
[  327.073522]  0
[  327.078719]  __schedule+0x86c/0x1ed0
[  327.110175]  ? __sched_text_start+0x8/0x8
[  327.113419] Node 0 
[  327.116611]  ? __mod_timer+0x6f6/0x1870
[  327.118387] DMA: 
[  327.122535]  ? add_timer_on+0x9f0/0x9f0
[  327.124305] 1*4kB 
[  327.126890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.128665] (U) 
[  327.132374]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.136502] 0*8kB 
[  327.138732]  ? trace_hardirqs_on+0xbd/0x310
[  327.142680] 0*16kB 
[  327.144740]  ? kasan_check_read+0x11/0x20
[  327.148684] 1*32kB 
[  327.150832]  ? prepare_to_swait_event+0x25a/0x800
[  327.155913] (U) 
[  327.157884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.162976] 2*64kB 
[  327.165125]  schedule+0xfe/0x460
[  327.169420] (U) 
[  327.171653]  ? __schedule+0x1ed0/0x1ed0
[  327.175775] 1*128kB 
[  327.178009]  ? prepare_to_swait_event+0x25a/0x800
[  327.182825] (U) 
[  327.184802]  ? __init_swait_queue_head+0x150/0x150
[  327.190219] 1*256kB 
[  327.192452]  ? __lockdep_init_map+0x105/0x590
[  327.195793] (U) 
[  327.197764]  ? lockdep_init_map+0x9/0x10
[  327.201709] 0*512kB 
[  327.204029]  schedule_timeout+0x140/0x260
[  327.208841] 1*1024kB 
[  327.210812]  ? usleep_range+0x1a0/0x1a0
[  327.215715] (U) 
[  327.218054]  ? __next_timer_interrupt+0x1a0/0x1a0
[  327.222513] 1*2048kB (M) 
[  327.224498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.228530] 3*4096kB 
[  327.230853]  rcu_gp_kthread+0x9d9/0x2310
[  327.234965] (M) 
[  327.237396]  ? rcu_gp_init+0x1830/0x1830
[  327.241319] = 15908kB
[  327.243297]  ? update_curr+0x344/0xbe0
[  327.248113] Node 0 
[  327.250865]  ? graph_lock+0x170/0x170
[  327.256374] DMA32: 
[  327.258781]  ? __account_cfs_rq_runtime+0x790/0x790
[  327.262816] 2*4kB 
[  327.264792]  ? __lock_acquire+0x7ec/0x4ec0
[  327.268822] (M) 
[  327.271233]  ? graph_lock+0x170/0x170
[  327.275093] 1*8kB 
[  327.277328]  ? mark_held_locks+0x130/0x130
[  327.281104] (U) 
[  327.283348]  ? __lock_is_held+0xb5/0x140
[  327.288326] 3*16kB (M) 
[  327.290493]  ? __account_cfs_rq_runtime+0x790/0x790
[  327.294699] 1*32kB (M) 
[  327.296689]  ? set_next_entity+0x30c/0xc40
[  327.300453] 3*64kB 
[  327.302606]  ? mark_held_locks+0x130/0x130
[  327.306810] (UM) 
[  327.308781]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.312812] 3*128kB 
[  327.315396]  ? select_task_rq_fair+0x34f0/0x34f0
[  327.320389] (M) 
[  327.322969]  ? __enqueue_entity+0x10d/0x1f0
[  327.327168] 2*256kB (M) 
[  327.329412]  ? graph_lock+0x170/0x170
[  327.333622] 3*512kB 
[  327.335679]  ? lock_repin_lock+0x251/0x430
[  327.340665] (M) 
[  327.342980]  ? graph_lock+0x170/0x170
[  327.347715] 4*1024kB 
[  327.349690]  ? put_prev_task_stop+0x300/0xa10
[  327.353988] (UM) 
[  327.356664]  ? lock_repin_lock+0x250/0x430
[  327.360430] 3*2048kB (UM) 
[  327.362756]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.366963] 3*4096kB 
[  327.368935]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.372708] (M) = 25248kB
[  327.375127]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.379598] Node 0 
[  327.381668]  ? trace_hardirqs_on+0xbd/0x310
[  327.385875] Normal: 
[  327.388719]  ? kasan_check_read+0x11/0x20
[  327.393183] 932*4kB 
[  327.395602]  ? mark_held_locks+0x130/0x130
[  327.400076] (UMEH) 
[  327.402832]  ? audit_add_watch+0xae1/0xdc0
[  327.407398] 379*8kB 
[  327.409634]  ? kasan_check_write+0x14/0x20
[  327.413919] (MEH) 
[  327.416238]  ? finish_task_switch+0x2f5/0x900
[  327.420367] 142*16kB 
[  327.422682]  ? __switch_to_asm+0x40/0x70
[  327.426885] (UMEH) 
[  327.429119]  ? preempt_notifier_register+0x200/0x200
[  327.433326] 68*32kB 
[  327.435653]  ? __switch_to_asm+0x34/0x70
[  327.439859] (UMEH) 
[  327.442004]  ? __switch_to_asm+0x34/0x70
[  327.446476] 31*64kB 
[  327.448872]  ? __switch_to_asm+0x40/0x70
[  327.448888]  ? __switch_to_asm+0x40/0x70
[  327.452930] (UMH) 
[  327.455163]  ? __switch_to_asm+0x34/0x70
[  327.460239] 0*128kB 
[  327.462558]  ? __switch_to_asm+0x40/0x70
[  327.466623] 1*256kB 
[  327.468855]  ? __switch_to_asm+0x34/0x70
[  327.472886] (H) 
[  327.475206]  ? __switch_to_asm+0x34/0x70
[  327.479244] 1*512kB 
[  327.483301]  ? __switch_to_asm+0x40/0x70
[  327.485429] (H) 
[  327.489487]  ? __switch_to_asm+0x40/0x70
[  327.491787] 0*1024kB 
[  327.495841]  ? __switch_to_asm+0x34/0x70
[  327.495856]  ? __switch_to_asm+0x40/0x70
[  327.498164] 0*2048kB 
[  327.502221]  ? __schedule+0x874/0x1ed0
[  327.504163] 0*4096kB = 13960kB
[  327.508234]  ? __switch_to_asm+0x40/0x70
[  327.510548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.514598]  ? __switch_to_asm+0x40/0x70
[  327.516561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.520616]  ? graph_lock+0x170/0x170
[  327.522996] 413 total pagecache pages
[  327.527056]  ? __sched_text_start+0x8/0x8
[  327.531093] 0 pages in swap cache
[  327.533500]  ? find_held_lock+0x36/0x1c0
[  327.537359] Swap cache stats: add 0, delete 0, find 0/0
[  327.537368] Free swap  = 0kB
[  327.540568]  ? __kthread_parkme+0xce/0x1a0
[  327.544588] Total swap = 0kB
[  327.544597] 1965979 pages RAM
[  327.553443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.557481] 0 pages HighMem/MovableOnly
[  327.557492] 342744 pages reserved
[  327.566080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.569856] 0 pages cma reserved
[  327.573654]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.577884] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.581223]  ? trace_hardirqs_on+0xbd/0x310
[  327.585257] ksoftirqd/0 cpuset=
[  327.590621]  ? kasan_check_read+0x11/0x20
[  327.593609] /
[  327.597843]  ? __kthread_parkme+0xce/0x1a0
[  327.600834]  mems_allowed=0
[  327.603935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.609024] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  327.612995]  ? kasan_check_write+0x14/0x20
[  327.616425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.621526]  ? do_raw_spin_lock+0xc1/0x200
[  327.624863] Call Trace:
[  327.629452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.639753]  dump_stack+0x1c4/0x2b4
[  327.644070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.647329]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.651478]  ? __kthread_parkme+0xfb/0x1a0
[  327.653188]  warn_alloc.cold.118+0xb7/0x1bd
[  327.657406]  kthread+0x35a/0x420
[  327.660333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.665789]  ? rcu_gp_init+0x1830/0x1830
[  327.672539]  ? lock_downgrade+0x900/0x900
[  327.676761]  ? kthread_bind+0x40/0x40
[  327.686116]  ? trace_hardirqs_off+0xb8/0x300
[  327.690352]  ret_from_fork+0x3a/0x50
[  327.692925]  ? trace_hardirqs_off+0xb8/0x300
[  327.698560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.702080]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.702124]  ? warn_alloc+0x120/0x120
[  327.707692] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.712830]  ? pskb_put+0xb0/0xb0
[  327.717050] syz-executor1 cpuset=
[  327.721377]  ? warn_alloc+0x120/0x120
[  327.724716] syz1
[  327.729562]  ? print_usage_bug+0xc0/0xc0
[  327.733609]  mems_allowed=0
[  327.737762]  ? warn_alloc+0x120/0x120
[  327.803001]  ? print_usage_bug+0xc0/0xc0
[  327.807080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.812625]  ? should_fail+0x22d/0xd01
[  327.816517]  ? lock_downgrade+0x900/0x900
[  327.820677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.825792]  ? __lock_acquire+0x7ec/0x4ec0
[  327.830033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.835142]  ? should_fail+0x22d/0xd01
[  327.839032]  ? rcu_bh_qs+0xc0/0xc0
[  327.842585]  ? mark_held_locks+0x130/0x130
[  327.846830]  ? mark_held_locks+0x130/0x130
[  327.851091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.856636]  ? check_preemption_disabled+0x48/0x200
[  327.861656]  ? check_preemption_disabled+0x48/0x200
[  327.866686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.872229]  ? check_preemption_disabled+0x48/0x200
[  327.877248]  ? check_preemption_disabled+0x48/0x200
[  327.882278]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  327.887822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.893106]  ? rcu_pm_notify+0xc0/0xc0
[  327.897004]  __alloc_pages_nodemask+0xa80/0xde0
[  327.901680]  ? graph_lock+0x170/0x170
[  327.905495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.910509]  ? graph_lock+0x170/0x170
[  327.914324]  ? find_held_lock+0x36/0x1c0
[  327.918420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.923098]  ? lock_downgrade+0x900/0x900
[  327.927259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.932807]  cache_grow_begin+0x91/0x8c0
[  327.936964]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.941387]  fallback_alloc+0x203/0x2e0
[  327.945385]  ____cache_alloc_node+0x1c7/0x1e0
[  327.949900]  kmem_cache_alloc+0x1f8/0x730
[  327.954062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.959875]  __build_skb+0xab/0x430
[  327.963507]  ? skb_try_coalesce+0x1b70/0x1b70
[  327.968016]  ? __alloc_pages_nodemask+0xde0/0xde0
[  327.972867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.978429]  ? check_preemption_disabled+0x48/0x200
[  327.983478]  __napi_alloc_skb+0x1d6/0x310
[  327.987647]  page_to_skb.isra.42+0xee/0x960
[  327.991994]  ? check_preemption_disabled+0x48/0x200
[  327.997025]  ? virtnet_remove+0xf0/0xf0
[  328.001011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.006818]  ? kasan_check_read+0x11/0x20
[  328.010979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.016269]  ? rcu_bh_qs+0xc0/0xc0
[  328.019838]  receive_mergeable+0x15ae/0x3ca0
[  328.024282]  ? virtnet_probe+0x2320/0x2320
[  328.028558]  ? audit_add_watch+0xae1/0xdc0
[  328.032806]  ? check_preemption_disabled+0x48/0x200
[  328.037835]  ? check_preemption_disabled+0x48/0x200
[  328.042865]  ? graph_lock+0x170/0x170
[  328.046676]  ? __update_load_avg_se+0x664/0xb90
[  328.051360]  ? mark_held_locks+0x130/0x130
[  328.055600]  ? __lock_is_held+0xb5/0x140
[  328.059676]  ? __update_load_avg_blocked_se+0x730/0x730
[  328.065054]  ? __update_load_avg_se+0xb90/0xb90
[  328.069733]  ? __lock_is_held+0xb5/0x140
[  328.073824]  ? update_load_avg+0x387/0x2470
[  328.078156]  ? update_load_avg+0x13b8/0x2470
[  328.082582]  ? attach_entity_load_avg+0x860/0x860
[  328.087449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.092998]  ? check_preemption_disabled+0x48/0x200
[  328.098023]  ? check_preemption_disabled+0x48/0x200
[  328.103062]  ? graph_lock+0x170/0x170
[  328.106870]  ? graph_lock+0x170/0x170
[  328.110681]  ? rb_erase+0x3710/0x3710
[  328.114492]  ? check_preemption_disabled+0x48/0x200
[  328.119522]  ? print_usage_bug+0xc0/0xc0
[  328.123586]  ? graph_lock+0x170/0x170
[  328.127390]  ? find_held_lock+0x36/0x1c0
[  328.131464]  ? cpuacct_charge+0x265/0x440
[  328.135613]  ? print_usage_bug+0xc0/0xc0
[  328.139685]  ? __lock_acquire+0x7ec/0x4ec0
[  328.143931]  ? lock_downgrade+0x900/0x900
[  328.148086]  ? check_preemption_disabled+0x48/0x200
[  328.153115]  ? graph_lock+0x170/0x170
[  328.156923]  ? __update_load_avg_se+0x664/0xb90
[  328.161594]  ? mark_held_locks+0x130/0x130
[  328.165831]  ? rcu_bh_qs+0xc0/0xc0
[  328.169382]  ? __update_load_avg_blocked_se+0x730/0x730
[  328.174760]  ? __update_load_avg_se+0xb90/0xb90
[  328.179438]  ? print_usage_bug+0xc0/0xc0
[  328.183518]  ? update_load_avg+0x387/0x2470
[  328.187869]  ? __lock_acquire+0x7ec/0x4ec0
[  328.192138]  ? graph_lock+0x170/0x170
[  328.195954]  ? rb_erase_cached+0xc78/0x3720
[  328.200283]  ? mark_held_locks+0x130/0x130
[  328.204530]  ? rb_next+0x140/0x140
[  328.208080]  ? cpuacct_charge+0x265/0x440
[  328.212246]  receive_buf+0xb4c/0x3390
[  328.216056]  ? print_usage_bug+0xc0/0xc0
[  328.220120]  ? lock_downgrade+0x900/0x900
[  328.224283]  ? receive_mergeable+0x3ca0/0x3ca0
[  328.228865]  ? __msecs_to_jiffies+0x4a/0x60
[  328.233192]  ? update_group_capacity+0xf9/0xdc0
[  328.237866]  ? print_usage_bug+0xc0/0xc0
[  328.241929]  ? __update_idle_core+0x600/0x600
[  328.246435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.251450]  ? find_next_and_bit+0x183/0x1e0
[  328.255866]  ? print_usage_bug+0xc0/0xc0
[  328.259931]  ? cpumask_next_and+0x49/0x50
[  328.264089]  ? __lock_acquire+0x7ec/0x4ec0
[  328.268333]  ? graph_lock+0x170/0x170
[  328.272143]  ? graph_lock+0x170/0x170
[  328.275951]  ? __update_load_avg_se+0x664/0xb90
[  328.280618]  ? mark_held_locks+0x130/0x130
[  328.284860]  ? __update_load_avg_blocked_se+0x730/0x730
[  328.290233]  ? __update_load_avg_se+0xb90/0xb90
[  328.294916]  ? __lock_is_held+0xb5/0x140
[  328.298979]  ? __update_load_avg_se+0xb90/0xb90
[  328.303665]  ? update_load_avg+0x387/0x2470
[  328.307991]  ? update_load_avg+0x387/0x2470
[  328.312328]  ? attach_entity_load_avg+0x860/0x860
[  328.317185]  ? attach_entity_load_avg+0x860/0x860
[  328.322067]  ? graph_lock+0x170/0x170
[  328.325884]  ? mark_held_locks+0x130/0x130
[  328.330130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.335674]  ? vring_use_dma_api+0xa5/0xc0
[  328.339919]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.345464]  ? vring_unmap_one+0x5a/0x410
[  328.349635]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.355179]  ? detach_buf+0x34b/0x5d0
[  328.358999]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.364541]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  328.369306]  ? detach_buf+0x5d0/0x5d0
[  328.373120]  ? print_usage_bug+0xc0/0xc0
[  328.377192]  virtnet_poll+0x421/0x105f
[  328.381100]  ? receive_buf+0x3390/0x3390
[  328.385169]  ? __lock_acquire+0x7ec/0x4ec0
[  328.389411]  ? update_curr+0x4ec/0xbe0
[  328.393303]  ? net_rx_action+0x480/0x1950
[  328.397454]  ? net_rx_action+0x480/0x1950
[  328.401609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.406208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.411752]  ? check_preemption_disabled+0x48/0x200
[  328.416778]  net_rx_action+0x7c5/0x1950
[  328.420771]  ? napi_complete_done+0x6d0/0x6d0
[  328.425269]  ? reweight_task+0x130/0x130
[  328.429361]  ? pick_next_task_fair+0x98e/0x17c0
[  328.434043]  ? rebalance_domains+0x358/0xdc0
[  328.438473]  ? finish_task_switch+0x1f5/0x900
[  328.442977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.448528]  ? __run_timers+0xa4a/0xc70
[  328.452510]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.457111]  ? trace_hardirqs_on+0xbd/0x310
[  328.461443]  ? kasan_check_read+0x11/0x20
[  328.465600]  ? finish_task_switch+0x1f5/0x900
[  328.470117]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.475494]  ? compat_start_thread+0x80/0x80
[  328.479922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.485488]  ? kasan_check_write+0x14/0x20
[  328.489727]  ? finish_task_switch+0x2f5/0x900
[  328.494226]  ? __switch_to_asm+0x40/0x70
[  328.498295]  ? preempt_notifier_register+0x200/0x200
[  328.503398]  ? __switch_to_asm+0x34/0x70
[  328.507466]  ? __switch_to_asm+0x34/0x70
[  328.511528]  ? __switch_to_asm+0x40/0x70
[  328.515585]  ? __switch_to_asm+0x34/0x70
[  328.519646]  ? __switch_to_asm+0x40/0x70
[  328.523703]  ? __switch_to_asm+0x34/0x70
[  328.527760]  ? __switch_to_asm+0x40/0x70
[  328.531821]  ? __switch_to_asm+0x34/0x70
[  328.535919]  ? pvclock_read_flags+0x160/0x160
[  328.540429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.545976]  ? check_preemption_disabled+0x48/0x200
[  328.550999]  ? check_preemption_disabled+0x48/0x200
[  328.556036]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  328.561581]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.567319]  ? rcu_pm_notify+0xc0/0xc0
[  328.571239]  __do_softirq+0x30b/0xad8
[  328.575064]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.580172]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.585292]  ? schedule+0x108/0x460
[  328.588955]  ? trace_hardirqs_off+0xb8/0x300
[  328.593384]  ? ___might_sleep+0x1ed/0x300
[  328.597544]  ? smpboot_thread_fn+0x68b/0xa00
[  328.601979]  ? trace_hardirqs_on+0x310/0x310
[  328.606401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.611958]  ? check_preemption_disabled+0x48/0x200
[  328.616984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.622533]  ? takeover_tasklets+0xa90/0xa90
[  328.626957]  run_ksoftirqd+0x94/0x100
[  328.630766]  smpboot_thread_fn+0x68b/0xa00
[  328.635012]  ? sort_range+0x30/0x30
[  328.638648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.643758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.649305]  ? __kthread_parkme+0xfb/0x1a0
[  328.653561]  kthread+0x35a/0x420
[  328.656936]  ? sort_range+0x30/0x30
[  328.660566]  ? kthread_bind+0x40/0x40
[  328.664384]  ret_from_fork+0x3a/0x50
[  328.668131] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  328.668134] Mem-Info:
[  328.668165] active_anon:40171 inactive_anon:372 isolated_anon:0
[  328.668165]  active_file:16 inactive_file:17 isolated_file:0
[  328.668165]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.668165]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  328.668165]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  328.668165]  free:13779 free_pcp:230 free_cma:0
[  328.675327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.675346] Call Trace:
[  328.677793] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.710650]  <IRQ>
[  328.720008] Node 0 
[  328.722600]  dump_stack+0x1c4/0x2b4
[  328.750279] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.752411]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.754619] lowmem_reserve[]:
[  328.758254]  warn_alloc.cold.118+0xb7/0x1bd
[  328.783736]  0
[  328.788951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.792035]  2817
[  328.796371]  ? lock_downgrade+0x900/0x900
[  328.798149]  6321
[  328.802992]  ? trace_hardirqs_off+0xb8/0x300
[  328.805032]  6321
[  328.809174]  ? trace_hardirqs_off+0xb8/0x300
[  328.815618]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.817650] Node 0 
[  328.822077]  ? warn_alloc+0x120/0x120
[  328.826890] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  328.829099]  ? warn_alloc+0x120/0x120
[  328.832870] lowmem_reserve[]:
[  328.859594]  ? print_usage_bug+0xc0/0xc0
[  328.863374]  0
[  328.866471]  ? warn_alloc+0x120/0x120
[  328.870507]  0
[  328.872303]  ? print_usage_bug+0xc0/0xc0
[  328.876070]  3503 3503
[  328.877872]  ? __lock_acquire+0x7ec/0x4ec0
[  328.881916] Node 0 
[  328.884408]  ? __lock_acquire+0x7ec/0x4ec0
[  328.888646] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  328.890850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.895067] lowmem_reserve[]:
[  328.923438]  ? should_fail+0x22d/0xd01
[  328.928948]  0
[  328.932056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.935909]  0 0
[  328.937716]  ? __lock_acquire+0x7ec/0x4ec0
[  328.942795]  0
[  328.944770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.950770]  ? __lock_acquire+0x7ec/0x4ec0
[  328.955852] Node 0 
[  328.960079]  ? should_fail+0x22d/0xd01
[  328.960090] DMA: 
[  328.962326]  ? mark_held_locks+0x130/0x130
[  328.966181] 1*4kB 
[  328.968239]  ? mark_held_locks+0x130/0x130
[  328.972445] (U) 
[  328.974590]  ? graph_lock+0x170/0x170
[  328.978800] 0*8kB 
[  328.980775]  ? graph_lock+0x170/0x170
[  328.984554] 0*16kB 
[  328.986696]  ? graph_lock+0x170/0x170
[  328.990466] 1*32kB (U) 
[  328.992707]  ? print_usage_bug+0xc0/0xc0
[  328.996479] 2*64kB (U) 
[  328.999077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.003112] 1*128kB (U) 
[  329.005702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.011225] 1*256kB 
[  329.013896]  ? check_preemption_disabled+0x48/0x200
[  329.019410] (U) 
[  329.021726]  ? check_preemption_disabled+0x48/0x200
[  329.021752]  ? __lock_is_held+0xb5/0x140
[  329.026746] 0*512kB 
[  329.028721]  __alloc_pages_nodemask+0xa80/0xde0
[  329.033710] 1*1024kB 
[  329.037767]  ? graph_lock+0x170/0x170
[  329.040065] (U) 
[  329.044734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.047118] 1*2048kB 
[  329.050913]  ? graph_lock+0x170/0x170
[  329.052858] (M) 
[  329.057893]  ? find_held_lock+0x36/0x1c0
[  329.060272] 3*4096kB 
[  329.064071]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.066016] (M) 
[  329.070075]  ? lock_downgrade+0x900/0x900
[  329.072463] = 15908kB
[  329.077128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.079077] Node 0 
[  329.083232]  cache_grow_begin+0x91/0x8c0
[  329.085615] DMA32: 
[  329.091149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.093367] 2*4kB 
[  329.097428]  fallback_alloc+0x203/0x2e0
[  329.099637] (M) 
[  329.104046]  ____cache_alloc_node+0x1c7/0x1e0
[  329.106170] 1*8kB 
[  329.110137]  kmem_cache_alloc_node+0xe3/0x730
[  329.112086] (U) 
[  329.116579]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.118700] 3*16kB (M) 
[  329.123208]  __alloc_skb+0x119/0x770
[  329.125158] 1*32kB 
[  329.129389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.131948] (M) 
[  329.135660]  ? skb_scrub_packet+0x490/0x490
[  329.137867] 3*64kB 
[  329.143135]  ? lock_downgrade+0x900/0x900
[  329.145085] (UM) 
[  329.149403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.151618] 3*128kB 
[  329.155768]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.157805] (M) 
[  329.163344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.165637] 2*256kB (M) 
[  329.171095]  ? addrconf_rs_timer+0x6f0/0x6f0
[  329.173038] 3*512kB (M) 
[  329.178503]  ndisc_alloc_skb+0x144/0x340
[  329.181144] 4*1024kB 
[  329.185551]  ndisc_send_rs+0x331/0x6e0
[  329.188191] (UM) 
[  329.192247]  addrconf_rs_timer+0x3c0/0x6f0
[  329.194629] 3*2048kB 
[  329.198515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.200557] (UM) 
[  329.204794]  call_timer_fn+0x272/0x920
[  329.207165] 3*4096kB (M) 
[  329.211401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.213440] = 25248kB
[  329.217319]  ? process_timeout+0x40/0x40
[  329.220049] Node 0 
[  329.224283]  ? find_held_lock+0x36/0x1c0
[  329.226666] Normal: 932*4kB 
[  329.230741]  ? __run_timers+0x7da/0xc70
[  329.232943] (UMEH) 
[  329.237002]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.240011] 379*8kB 
[  329.243977]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.246188] (MEH) 
[  329.250677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.252977] 142*16kB 
[  329.257464]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.259590] (UMEH) 
[  329.263817]  ? trace_hardirqs_on+0xbd/0x310
[  329.266201] 68*32kB 
[  329.270771]  ? kasan_check_read+0x11/0x20
[  329.270789]  ? __run_timers+0x7da/0xc70
[  329.273001] (UMEH) 
[  329.277317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.279616] 31*64kB 
[  329.283756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.287699] (UMH) 
[  329.289938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.295366] 0*128kB 
[  329.297687]  __run_timers+0x7e5/0xc70
[  329.301894] 1*256kB 
[  329.304050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.308245] (H) 
[  329.310567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.314350] 1*512kB 
[  329.316665]  ? graph_lock+0x170/0x170
[  329.321997] (H) 0*1024kB 
[  329.323978]  ? enqueue_hrtimer+0x1a5/0x560
[  329.328965] 0*2048kB 
[  329.331279]  ? lock_release+0x970/0x970
[  329.335053] 0*4096kB 
[  329.337800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.342009] = 13960kB
[  329.344415]  ? find_held_lock+0x36/0x1c0
[  329.348373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.350774]  ? graph_lock+0x170/0x170
[  329.355944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.358350]  ? pvclock_read_flags+0x160/0x160
[  329.362386] 413 total pagecache pages
[  329.371216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.374992] 0 pages in swap cache
[  329.383561]  ? check_preemption_disabled+0x48/0x200
[  329.388030] Swap cache stats: add 0, delete 0, find 0/0
[  329.391827]  ? __lock_is_held+0xb5/0x140
[  329.397333] Free swap  = 0kB
[  329.400790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.405777] Total swap = 0kB
[  329.411132]  ? check_preemption_disabled+0x48/0x200
[  329.415163] 1965979 pages RAM
[  329.418178]  run_timer_softirq+0x52/0xb0
[  329.423681] 0 pages HighMem/MovableOnly
[  329.426692]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.431673] 342744 pages reserved
[  329.431681] 0 pages cma reserved
[  329.434781]  __do_softirq+0x30b/0xad8
[  329.438936] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.442801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.447783] ksoftirqd/0 cpuset=
[  329.451230]  ? pvclock_read_flags+0x160/0x160
[  329.454577] /
[  329.458376]  ? lapic_next_event+0x5a/0x90
[  329.468667]  mems_allowed=0
[  329.473762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.495816]  ? check_preemption_disabled+0x48/0x200
[  329.500839]  ? check_preemption_disabled+0x48/0x200
[  329.505870]  ? kvm_clock_read+0x18/0x30
[  329.509849]  ? kvm_sched_clock_read+0x9/0x20
[  329.514263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.519825]  ? check_preemption_disabled+0x48/0x200
[  329.524876]  irq_exit+0x17f/0x1c0
[  329.528362]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.533211]  ? smp_reschedule_interrupt+0x109/0x650
[  329.538245]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.544147]  ? interrupt_entry+0xb5/0xf0
[  329.548217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.553237]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.558264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.563112]  ? trace_hardirqs_off+0x300/0x300
[  329.567615]  ? trace_hardirqs_off+0x300/0x300
[  329.572115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.577666]  ? check_preemption_disabled+0x48/0x200
[  329.582692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.588245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.593110]  apic_timer_interrupt+0xf/0x20
[  329.597351]  </IRQ>
[  329.599596] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.604545] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  329.623460] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  329.631186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.638469] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  329.645753] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  329.653032] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.660314] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  329.667645]  skb_clone+0x1bb/0x500
[  329.671204]  ? skb_split+0x11e0/0x11e0
[  329.675103]  ? check_preemption_disabled+0x48/0x200
[  329.680133]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.684985]  ? __bpf_redirect+0x54b/0xb20
[  329.689154]  bpf_clone_redirect+0xb9/0x490
[  329.693409]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  329.698909]  ? __sched_text_start+0x8/0x8
[  329.703087]  ? retint_kernel+0x2d/0x2d
[  329.706992]  ? find_held_lock+0x36/0x1c0
[  329.711075]  ? lock_acquire+0x1ed/0x520
[  329.715059]  ? bpf_test_run+0x32e/0x5a0
[  329.719045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.724600]  ? check_preemption_disabled+0x48/0x200
[  329.729638]  ? kasan_check_read+0x11/0x20
[  329.733802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.739092]  ? rcu_bh_qs+0xc0/0xc0
[  329.742651]  ? preempt_schedule+0x4d/0x60
[  329.746817]  ? ___preempt_schedule+0x16/0x18
[  329.751248]  ? bpf_test_run+0x1c0/0x5a0
[  329.755253]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.759679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.765228]  ? bpf_test_init.isra.9+0x70/0x100
[  329.769833]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.774625]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.779486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.785026]  ? fput+0x130/0x1a0
[  329.788309]  ? __bpf_prog_get+0x9b/0x290
[  329.792383]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.797241]  ? bpf_prog_test_run+0x130/0x1a0
[  329.801659]  ? __x64_sys_bpf+0x3d8/0x510
[  329.805721]  ? bpf_prog_get+0x20/0x20
[  329.809536]  ? ksys_ioctl+0x81/0xd0
[  329.813176]  ? do_syscall_64+0x1b9/0x820
[  329.817261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.822657]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.827608]  ? trace_hardirqs_off+0x300/0x300
[  329.832144]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.837185]  ? recalc_sigpending_tsk+0x180/0x180
[  329.841974]  ? kasan_check_write+0x14/0x20
[  329.846236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.851096]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.856496] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  329.856566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.863283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.863294] Call Trace:
[  329.863333]  dump_stack+0x1c4/0x2b4
[  329.863391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.869940] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.879245]  warn_alloc.cold.118+0xb7/0x1bd
[  329.881801] syz-executor1 cpuset=
[  329.885444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.890604] syz1
[  329.901089]  ? lock_downgrade+0x900/0x900
[  329.905388]  mems_allowed=0
[  329.908840]  ? trace_hardirqs_off+0xb8/0x300
[  329.927077]  ? trace_hardirqs_off+0xb8/0x300
[  329.931501]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.936392]  ? warn_alloc+0x120/0x120
[  329.940202]  ? pskb_put+0xb0/0xb0
[  329.943664]  ? warn_alloc+0x120/0x120
[  329.947471]  ? print_usage_bug+0xc0/0xc0
[  329.951546]  ? warn_alloc+0x120/0x120
[  329.955357]  ? print_usage_bug+0xc0/0xc0
[  329.959448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.964991]  ? should_fail+0x22d/0xd01
[  329.968879]  ? lock_downgrade+0x900/0x900
[  329.973038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.978148]  ? __lock_acquire+0x7ec/0x4ec0
[  329.982388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.987503]  ? should_fail+0x22d/0xd01
[  329.991392]  ? rcu_bh_qs+0xc0/0xc0
[  329.994950]  ? mark_held_locks+0x130/0x130
[  329.999191]  ? mark_held_locks+0x130/0x130
[  330.003438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.008986]  ? check_preemption_disabled+0x48/0x200
[  330.014007]  ? check_preemption_disabled+0x48/0x200
[  330.019034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.024579]  ? check_preemption_disabled+0x48/0x200
[  330.029601]  ? check_preemption_disabled+0x48/0x200
[  330.034633]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  330.040172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.045455]  ? rcu_pm_notify+0xc0/0xc0
[  330.049365]  __alloc_pages_nodemask+0xa80/0xde0
[  330.054042]  ? graph_lock+0x170/0x170
[  330.057852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.062871]  ? graph_lock+0x170/0x170
[  330.066692]  ? find_held_lock+0x36/0x1c0
[  330.070766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.075446]  ? lock_downgrade+0x900/0x900
[  330.079610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.085164]  cache_grow_begin+0x91/0x8c0
[  330.089236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.093666]  fallback_alloc+0x203/0x2e0
[  330.097660]  ____cache_alloc_node+0x1c7/0x1e0
[  330.102174]  kmem_cache_alloc+0x1f8/0x730
[  330.106346]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.112161]  __build_skb+0xab/0x430
[  330.115793]  ? skb_try_coalesce+0x1b70/0x1b70
[  330.120308]  ? __alloc_pages_nodemask+0xde0/0xde0
[  330.125167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.130715]  ? check_preemption_disabled+0x48/0x200
[  330.135749]  __napi_alloc_skb+0x1d6/0x310
[  330.139910]  page_to_skb.isra.42+0xee/0x960
[  330.144245]  ? check_preemption_disabled+0x48/0x200
[  330.149270]  ? virtnet_remove+0xf0/0xf0
[  330.153248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.159052]  ? kasan_check_read+0x11/0x20
[  330.163209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.168503]  ? rcu_bh_qs+0xc0/0xc0
[  330.172067]  receive_mergeable+0x15ae/0x3ca0
[  330.176508]  ? virtnet_probe+0x2320/0x2320
[  330.180746]  ? audit_add_watch+0xae1/0xdc0
[  330.184988]  ? check_preemption_disabled+0x48/0x200
[  330.190011]  ? check_preemption_disabled+0x48/0x200
[  330.195038]  ? graph_lock+0x170/0x170
[  330.198852]  ? __update_load_avg_se+0x664/0xb90
[  330.203539]  ? mark_held_locks+0x130/0x130
[  330.207777]  ? __lock_is_held+0xb5/0x140
[  330.211851]  ? __update_load_avg_blocked_se+0x730/0x730
[  330.217227]  ? __update_load_avg_se+0xb90/0xb90
[  330.221898]  ? __lock_is_held+0xb5/0x140
[  330.225987]  ? update_load_avg+0x387/0x2470
[  330.230323]  ? update_load_avg+0x13b8/0x2470
[  330.234764]  ? attach_entity_load_avg+0x860/0x860
[  330.239631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.245178]  ? check_preemption_disabled+0x48/0x200
[  330.250207]  ? check_preemption_disabled+0x48/0x200
[  330.255234]  ? graph_lock+0x170/0x170
[  330.259033]  ? graph_lock+0x170/0x170
[  330.262845]  ? rb_erase+0x3710/0x3710
[  330.266647]  ? check_preemption_disabled+0x48/0x200
[  330.271677]  ? print_usage_bug+0xc0/0xc0
[  330.275742]  ? graph_lock+0x170/0x170
[  330.279548]  ? find_held_lock+0x36/0x1c0
[  330.283622]  ? cpuacct_charge+0x265/0x440
[  330.287773]  ? print_usage_bug+0xc0/0xc0
[  330.291845]  ? __lock_acquire+0x7ec/0x4ec0
[  330.296093]  ? lock_downgrade+0x900/0x900
[  330.300247]  ? check_preemption_disabled+0x48/0x200
[  330.305269]  ? graph_lock+0x170/0x170
[  330.309078]  ? __update_load_avg_se+0x664/0xb90
[  330.313746]  ? mark_held_locks+0x130/0x130
[  330.317985]  ? rcu_bh_qs+0xc0/0xc0
[  330.321534]  ? __update_load_avg_blocked_se+0x730/0x730
[  330.326904]  ? __update_load_avg_se+0xb90/0xb90
[  330.331573]  ? print_usage_bug+0xc0/0xc0
[  330.335645]  ? update_load_avg+0x387/0x2470
[  330.339988]  ? __lock_acquire+0x7ec/0x4ec0
[  330.344229]  ? graph_lock+0x170/0x170
[  330.348044]  ? rb_erase_cached+0xc78/0x3720
[  330.352372]  ? mark_held_locks+0x130/0x130
[  330.356617]  ? rb_next+0x140/0x140
[  330.360168]  ? cpuacct_charge+0x265/0x440
[  330.364335]  receive_buf+0xb4c/0x3390
[  330.368152]  ? print_usage_bug+0xc0/0xc0
[  330.372219]  ? lock_downgrade+0x900/0x900
[  330.376389]  ? receive_mergeable+0x3ca0/0x3ca0
[  330.380976]  ? __msecs_to_jiffies+0x4a/0x60
[  330.385300]  ? update_group_capacity+0xf9/0xdc0
[  330.389976]  ? print_usage_bug+0xc0/0xc0
[  330.394038]  ? __update_idle_core+0x600/0x600
[  330.398544]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.403566]  ? find_next_and_bit+0x183/0x1e0
[  330.407977]  ? print_usage_bug+0xc0/0xc0
[  330.412037]  ? cpumask_next_and+0x49/0x50
[  330.416193]  ? __lock_acquire+0x7ec/0x4ec0
[  330.420445]  ? graph_lock+0x170/0x170
[  330.424244]  ? graph_lock+0x170/0x170
[  330.428048]  ? __update_load_avg_se+0x664/0xb90
[  330.432718]  ? mark_held_locks+0x130/0x130
[  330.436956]  ? __update_load_avg_blocked_se+0x730/0x730
[  330.442329]  ? __update_load_avg_se+0xb90/0xb90
[  330.447015]  ? __lock_is_held+0xb5/0x140
[  330.451076]  ? __update_load_avg_se+0xb90/0xb90
[  330.455760]  ? update_load_avg+0x387/0x2470
[  330.460083]  ? update_load_avg+0x387/0x2470
[  330.464421]  ? attach_entity_load_avg+0x860/0x860
[  330.469267]  ? attach_entity_load_avg+0x860/0x860
[  330.474123]  ? graph_lock+0x170/0x170
[  330.477939]  ? mark_held_locks+0x130/0x130
[  330.482185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.487732]  ? vring_use_dma_api+0xa5/0xc0
[  330.491971]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.497514]  ? vring_unmap_one+0x5a/0x410
[  330.501669]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.507210]  ? detach_buf+0x34b/0x5d0
[  330.511022]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.516562]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  330.521328]  ? detach_buf+0x5d0/0x5d0
[  330.525146]  ? print_usage_bug+0xc0/0xc0
[  330.529214]  virtnet_poll+0x421/0x105f
[  330.533117]  ? receive_buf+0x3390/0x3390
[  330.537191]  ? __lock_acquire+0x7ec/0x4ec0
[  330.541433]  ? update_curr+0x4ec/0xbe0
[  330.545325]  ? net_rx_action+0x480/0x1950
[  330.549512]  ? net_rx_action+0x480/0x1950
[  330.553686]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.558283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.564288]  ? check_preemption_disabled+0x48/0x200
[  330.569319]  net_rx_action+0x7c5/0x1950
[  330.573334]  ? napi_complete_done+0x6d0/0x6d0
[  330.577848]  ? reweight_task+0x130/0x130
[  330.581936]  ? pick_next_task_fair+0x98e/0x17c0
[  330.586622]  ? rebalance_domains+0x358/0xdc0
[  330.591067]  ? finish_task_switch+0x1f5/0x900
[  330.595575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.601120]  ? __run_timers+0xa4a/0xc70
[  330.605099]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.609686]  ? trace_hardirqs_on+0xbd/0x310
[  330.614011]  ? kasan_check_read+0x11/0x20
[  330.618168]  ? finish_task_switch+0x1f5/0x900
[  330.622677]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.628047]  ? compat_start_thread+0x80/0x80
[  330.632472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.638032]  ? kasan_check_write+0x14/0x20
[  330.642279]  ? finish_task_switch+0x2f5/0x900
[  330.646790]  ? __switch_to_asm+0x40/0x70
[  330.650869]  ? preempt_notifier_register+0x200/0x200
[  330.655989]  ? __switch_to_asm+0x34/0x70
[  330.660062]  ? __switch_to_asm+0x34/0x70
[  330.664132]  ? __switch_to_asm+0x40/0x70
[  330.668200]  ? __switch_to_asm+0x34/0x70
[  330.672269]  ? __switch_to_asm+0x40/0x70
[  330.676334]  ? __switch_to_asm+0x34/0x70
[  330.680416]  ? __switch_to_asm+0x40/0x70
[  330.684486]  ? __switch_to_asm+0x34/0x70
[  330.688578]  ? pvclock_read_flags+0x160/0x160
[  330.693092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.698644]  ? check_preemption_disabled+0x48/0x200
[  330.703674]  ? check_preemption_disabled+0x48/0x200
[  330.708727]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  330.714274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.719561]  ? rcu_pm_notify+0xc0/0xc0
[  330.723486]  __do_softirq+0x30b/0xad8
[  330.727306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.732427]  ? trace_hardirqs_off_caller+0x300/0x300
[  330.737559]  ? schedule+0x108/0x460
[  330.741206]  ? trace_hardirqs_off+0xb8/0x300
[  330.745621]  ? ___might_sleep+0x1ed/0x300
[  330.749776]  ? smpboot_thread_fn+0x68b/0xa00
[  330.754196]  ? trace_hardirqs_on+0x310/0x310
[  330.758617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.764169]  ? check_preemption_disabled+0x48/0x200
[  330.769196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.774749]  ? takeover_tasklets+0xa90/0xa90
[  330.779170]  run_ksoftirqd+0x94/0x100
[  330.782986]  smpboot_thread_fn+0x68b/0xa00
[  330.787242]  ? sort_range+0x30/0x30
[  330.790893]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.796022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.801580]  ? __kthread_parkme+0xfb/0x1a0
[  330.805838]  kthread+0x35a/0x420
[  330.809214]  ? sort_range+0x30/0x30
[  330.812862]  ? kthread_bind+0x40/0x40
[  330.816680]  ret_from_fork+0x3a/0x50
[  330.820420] warn_alloc_show_mem: 1 callbacks suppressed
[  330.820433] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  330.820435] Mem-Info:
[  330.820466] active_anon:40171 inactive_anon:372 isolated_anon:0
[  330.820466]  active_file:16 inactive_file:17 isolated_file:0
[  330.820466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.820466]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  330.820466]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  330.820466]  free:13779 free_pcp:230 free_cma:0
[  330.825803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.825812] Call Trace:
[  330.833017] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.835421]  <IRQ>
[  330.868301] Node 0 
[  330.877674]  dump_stack+0x1c4/0x2b4
[  330.880265] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.907931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.910058] lowmem_reserve[]:
[  330.912298]  warn_alloc.cold.118+0xb7/0x1bd
[  330.915914]  0
[  330.941442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.946604]  2817
[  330.949704]  ? lock_downgrade+0x900/0x900
[  330.954000]  6321
[  330.955809]  ? trace_hardirqs_off+0xb8/0x300
[  330.960619]  6321
[  330.962680]  ? trace_hardirqs_off+0xb8/0x300
[  330.966811] Node 0 
[  330.968875]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.973279] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  330.975343]  ? warn_alloc+0x120/0x120
[  330.979690] lowmem_reserve[]: 0
[  330.981948]  ? warn_alloc+0x120/0x120
[  330.986767]  0
[  331.013498]  ? print_usage_bug+0xc0/0xc0
[  331.017279]  3503
[  331.020554]  ? warn_alloc+0x120/0x120
[  331.024328]  3503
[  331.026134]  ? print_usage_bug+0xc0/0xc0
[  331.030172] Node 0 
[  331.032234]  ? __lock_acquire+0x7ec/0x4ec0
[  331.036036] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  331.038082]  ? __lock_acquire+0x7ec/0x4ec0
[  331.042112] lowmem_reserve[]:
[  331.044354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.048556]  0 0
[  331.076949]  ? should_fail+0x22d/0xd01
[  331.081165]  0
[  331.084272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.089773]  0
[  331.091750]  ? __lock_acquire+0x7ec/0x4ec0
[  331.097417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.102491] Node 0 
[  331.104294]  ? __lock_acquire+0x7ec/0x4ec0
[  331.108506] DMA: 
[  331.113609]  ? should_fail+0x22d/0xd01
[  331.115842] 1*4kB 
[  331.120080]  ? mark_held_locks+0x130/0x130
[  331.122108] (U) 
[  331.125995]  ? mark_held_locks+0x130/0x130
[  331.128115] 0*8kB 
[  331.132352]  ? graph_lock+0x170/0x170
[  331.134300] 0*16kB 
[  331.138526]  ? graph_lock+0x170/0x170
[  331.140659] 1*32kB 
[  331.144451]  ? graph_lock+0x170/0x170
[  331.146660] (U) 
[  331.150467]  ? print_usage_bug+0xc0/0xc0
[  331.152680] 2*64kB 
[  331.156478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.158433] (U) 
[  331.162493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.164700] 1*128kB 
[  331.170239]  ? check_preemption_disabled+0x48/0x200
[  331.172185] (U) 
[  331.177729]  ? check_preemption_disabled+0x48/0x200
[  331.180025] 1*256kB 
[  331.185046]  ? __lock_is_held+0xb5/0x140
[  331.187019] (U) 
[  331.192034]  __alloc_pages_nodemask+0xa80/0xde0
[  331.194328] 0*512kB 
[  331.198392]  ? graph_lock+0x170/0x170
[  331.200352] 1*1024kB 
[  331.205020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.207315] (U) 
[  331.211123]  ? graph_lock+0x170/0x170
[  331.213505] 1*2048kB 
[  331.218551]  ? find_held_lock+0x36/0x1c0
[  331.220495] (M) 
[  331.224304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.226682] 3*4096kB 
[  331.230736]  ? lock_downgrade+0x900/0x900
[  331.232682] (M) 
[  331.237360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.239736] = 15908kB
[  331.243890]  cache_grow_begin+0x91/0x8c0
[  331.245832] Node 0 
[  331.251383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.253767] DMA32: 
[  331.257836]  fallback_alloc+0x203/0x2e0
[  331.260044] 2*4kB 
[  331.264457]  ____cache_alloc_node+0x1c7/0x1e0
[  331.266662] (M) 
[  331.270637]  kmem_cache_alloc_node+0xe3/0x730
[  331.272756] 1*8kB 
[  331.277253]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.279201] (U) 
[  331.283701]  __alloc_skb+0x119/0x770
[  331.285818] 3*16kB 
[  331.290061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.292005] (M) 
[  331.295716]  ? skb_scrub_packet+0x490/0x490
[  331.297927] 1*32kB 
[  331.303201]  ? lock_downgrade+0x900/0x900
[  331.305150] (M) 
[  331.309497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.311703] 3*64kB 
[  331.315851]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.317799] (UM) 
[  331.323356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.325567] 3*128kB 
[  331.331035]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.333069] (M) 
[  331.338531]  ndisc_alloc_skb+0x144/0x340
[  331.340819] 2*256kB 
[  331.345231]  ndisc_send_rs+0x331/0x6e0
[  331.347185] (M) 
[  331.351250]  addrconf_rs_timer+0x3c0/0x6f0
[  331.353545] 3*512kB 
[  331.357428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.359377] (M) 
[  331.363615]  call_timer_fn+0x272/0x920
[  331.365897] 4*1024kB (UM) 
[  331.370141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.372096] 3*2048kB 
[  331.375978]  ? process_timeout+0x40/0x40
[  331.378792] (UM) 
[  331.383019]  ? find_held_lock+0x36/0x1c0
[  331.385411] 3*4096kB 
[  331.389469]  ? __run_timers+0x7da/0xc70
[  331.391500] (M) 
[  331.395558]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.397956] = 25248kB
[  331.401935]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.403885] Node 0 
[  331.408382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.410768] Normal: 
[  331.415274]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.417486] 932*4kB 
[  331.421714]  ? trace_hardirqs_on+0xbd/0x310
[  331.424016] (UMEH) 
[  331.428591]  ? kasan_check_read+0x11/0x20
[  331.430885] 379*8kB 
[  331.435204]  ? __run_timers+0x7da/0xc70
[  331.437419] (MEH) 
[  331.441563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.443864] 142*16kB 
[  331.447835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.449961] (UMEH) 
[  331.455409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.457795] 68*32kB 
[  331.462022]  __run_timers+0x7e5/0xc70
[  331.464233] (UMEH) 
[  331.468474]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.470765] 31*64kB 
[  331.474565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.476774] (UMH) 
[  331.482132]  ? graph_lock+0x170/0x170
[  331.484443] 0*128kB 
[  331.489452]  ? enqueue_hrtimer+0x1a5/0x560
[  331.491572] 1*256kB (H) 
[  331.495380]  ? lock_release+0x970/0x970
[  331.497676] 1*512kB 
[  331.501909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.504549] (H) 
[  331.508520]  ? find_held_lock+0x36/0x1c0
[  331.510814] 0*1024kB 
[  331.515999]  ? graph_lock+0x170/0x170
[  331.517946] 0*2048kB 0*4096kB 
[  331.522008]  ? pvclock_read_flags+0x160/0x160
[  331.524392] = 13960kB
[  331.528193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.531374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.535858]  ? check_preemption_disabled+0x48/0x200
[  331.538248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.543784]  ? __lock_is_held+0xb5/0x140
[  331.552589] 413 total pagecache pages
[  331.557604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.566158] 0 pages in swap cache
[  331.570213]  ? check_preemption_disabled+0x48/0x200
[  331.573992] Swap cache stats: add 0, delete 0, find 0/0
[  331.579526]  run_timer_softirq+0x52/0xb0
[  331.582940] Free swap  = 0kB
[  331.582948] Total swap = 0kB
[  331.587973]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.593308] 1965979 pages RAM
[  331.597451]  __do_softirq+0x30b/0xad8
[  331.600442] 0 pages HighMem/MovableOnly
[  331.603474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.608459] 342744 pages reserved
[  331.611561]  ? pvclock_read_flags+0x160/0x160
[  331.615332] 0 pages cma reserved
[  331.619318]  ? lapic_next_event+0x5a/0x90
[  331.624535] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.627851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.632323] ksoftirqd/0 cpuset=
[  331.635699]  ? check_preemption_disabled+0x48/0x200
[  331.639818] /
[  331.650137]  ? check_preemption_disabled+0x48/0x200
[  331.650160]  ? kvm_clock_read+0x18/0x30
[  331.655687]  mems_allowed=0
[  331.677562]  ? kvm_sched_clock_read+0x9/0x20
[  331.681981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.687542]  ? check_preemption_disabled+0x48/0x200
[  331.692582]  irq_exit+0x17f/0x1c0
[  331.696563]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.701409]  ? smp_reschedule_interrupt+0x109/0x650
[  331.706436]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.712331]  ? interrupt_entry+0xb5/0xf0
[  331.716411]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.721441]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.726464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.731315]  ? trace_hardirqs_off+0x300/0x300
[  331.735831]  ? trace_hardirqs_off+0x300/0x300
[  331.740348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.745898]  ? check_preemption_disabled+0x48/0x200
[  331.750928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.756481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.761354]  apic_timer_interrupt+0xf/0x20
[  331.765591]  </IRQ>
[  331.767843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.772775] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  331.791687] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  331.799418] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.806697] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  331.813975] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  331.821252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.828539] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  331.835873]  skb_clone+0x1bb/0x500
[  331.839430]  ? skb_split+0x11e0/0x11e0
[  331.843330]  ? check_preemption_disabled+0x48/0x200
[  331.848387]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.853245]  ? __bpf_redirect+0x54b/0xb20
[  331.857416]  bpf_clone_redirect+0xb9/0x490
[  331.861678]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  331.866714]  ? __sched_text_start+0x8/0x8
[  331.870871]  ? retint_kernel+0x2d/0x2d
[  331.874776]  ? find_held_lock+0x36/0x1c0
[  331.878853]  ? lock_acquire+0x1ed/0x520
[  331.882830]  ? bpf_test_run+0x32e/0x5a0
[  331.886807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.892356]  ? check_preemption_disabled+0x48/0x200
[  331.897384]  ? kasan_check_read+0x11/0x20
[  331.901542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.906825]  ? rcu_bh_qs+0xc0/0xc0
[  331.910385]  ? preempt_schedule+0x4d/0x60
[  331.914543]  ? ___preempt_schedule+0x16/0x18
[  331.918977]  ? bpf_test_run+0x1c0/0x5a0
[  331.922974]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.927399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.932957]  ? bpf_test_init.isra.9+0x70/0x100
[  331.937549]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.942318]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.947180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.952728]  ? fput+0x130/0x1a0
[  331.956011]  ? __bpf_prog_get+0x9b/0x290
[  331.960085]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.964943]  ? bpf_prog_test_run+0x130/0x1a0
[  331.969369]  ? __x64_sys_bpf+0x3d8/0x510
[  331.973434]  ? bpf_prog_get+0x20/0x20
[  331.977248]  ? ksys_ioctl+0x81/0xd0
[  331.980927]  ? do_syscall_64+0x1b9/0x820
[  331.985000]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.990375]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.995314]  ? trace_hardirqs_off+0x300/0x300
[  331.999822]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.004836]  ? recalc_sigpending_tsk+0x180/0x180
[  332.009599]  ? kasan_check_write+0x14/0x20
[  332.013844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.018699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.024085] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  332.024159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.030840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.030846] Call Trace:
[  332.030865]  dump_stack+0x1c4/0x2b4
[  332.030886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.037424] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.046731]  warn_alloc.cold.118+0xb7/0x1bd
[  332.049284] syz-executor1 cpuset=
[  332.052914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.058082] syz1
[  332.068568]  ? lock_downgrade+0x900/0x900
[  332.072866]  mems_allowed=0
[  332.076315]  ? trace_hardirqs_off+0xb8/0x300
[  332.094547]  ? trace_hardirqs_off+0xb8/0x300
[  332.098975]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.103864]  ? warn_alloc+0x120/0x120
[  332.107669]  ? pskb_put+0xb0/0xb0
[  332.111129]  ? warn_alloc+0x120/0x120
[  332.114939]  ? print_usage_bug+0xc0/0xc0
[  332.119008]  ? warn_alloc+0x120/0x120
[  332.122814]  ? print_usage_bug+0xc0/0xc0
[  332.126893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.132444]  ? should_fail+0x22d/0xd01
[  332.136344]  ? lock_downgrade+0x900/0x900
[  332.140503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.145626]  ? __lock_acquire+0x7ec/0x4ec0
[  332.149872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.154981]  ? should_fail+0x22d/0xd01
[  332.158870]  ? rcu_bh_qs+0xc0/0xc0
[  332.162429]  ? mark_held_locks+0x130/0x130
[  332.166674]  ? mark_held_locks+0x130/0x130
[  332.170923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.176475]  ? check_preemption_disabled+0x48/0x200
[  332.181527]  ? check_preemption_disabled+0x48/0x200
[  332.186561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.192103]  ? check_preemption_disabled+0x48/0x200
[  332.197125]  ? check_preemption_disabled+0x48/0x200
[  332.202153]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  332.207694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.212979]  ? rcu_pm_notify+0xc0/0xc0
[  332.216877]  __alloc_pages_nodemask+0xa80/0xde0
[  332.221553]  ? graph_lock+0x170/0x170
[  332.225370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.230391]  ? graph_lock+0x170/0x170
[  332.234211]  ? find_held_lock+0x36/0x1c0
[  332.238288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.242963]  ? lock_downgrade+0x900/0x900
[  332.247123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.252677]  cache_grow_begin+0x91/0x8c0
[  332.256741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.261164]  fallback_alloc+0x203/0x2e0
[  332.265148]  ____cache_alloc_node+0x1c7/0x1e0
[  332.269649]  kmem_cache_alloc+0x1f8/0x730
[  332.273808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.279619]  __build_skb+0xab/0x430
[  332.283268]  ? skb_try_coalesce+0x1b70/0x1b70
[  332.287778]  ? __alloc_pages_nodemask+0xde0/0xde0
[  332.292630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.298174]  ? check_preemption_disabled+0x48/0x200
[  332.303198]  __napi_alloc_skb+0x1d6/0x310
[  332.307364]  page_to_skb.isra.42+0xee/0x960
[  332.311697]  ? check_preemption_disabled+0x48/0x200
[  332.316719]  ? virtnet_remove+0xf0/0xf0
[  332.320696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.326495]  ? kasan_check_read+0x11/0x20
[  332.330646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.335927]  ? rcu_bh_qs+0xc0/0xc0
[  332.339487]  receive_mergeable+0x15ae/0x3ca0
[  332.343919]  ? virtnet_probe+0x2320/0x2320
[  332.348154]  ? audit_add_watch+0xae1/0xdc0
[  332.352393]  ? check_preemption_disabled+0x48/0x200
[  332.357422]  ? check_preemption_disabled+0x48/0x200
[  332.362448]  ? graph_lock+0x170/0x170
[  332.366255]  ? __update_load_avg_se+0x664/0xb90
[  332.370926]  ? mark_held_locks+0x130/0x130
[  332.375160]  ? __lock_is_held+0xb5/0x140
[  332.379229]  ? __update_load_avg_blocked_se+0x730/0x730
[  332.384601]  ? __update_load_avg_se+0xb90/0xb90
[  332.389276]  ? __lock_is_held+0xb5/0x140
[  332.393363]  ? update_load_avg+0x387/0x2470
[  332.397697]  ? update_load_avg+0x13b8/0x2470
[  332.402115]  ? attach_entity_load_avg+0x860/0x860
[  332.406966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.412511]  ? check_preemption_disabled+0x48/0x200
[  332.417592]  ? check_preemption_disabled+0x48/0x200
[  332.422618]  ? graph_lock+0x170/0x170
[  332.426428]  ? graph_lock+0x170/0x170
[  332.430241]  ? rb_erase+0x3710/0x3710
[  332.434047]  ? check_preemption_disabled+0x48/0x200
[  332.439072]  ? print_usage_bug+0xc0/0xc0
[  332.443138]  ? graph_lock+0x170/0x170
[  332.446944]  ? find_held_lock+0x36/0x1c0
[  332.451018]  ? cpuacct_charge+0x265/0x440
[  332.455171]  ? print_usage_bug+0xc0/0xc0
[  332.459244]  ? __lock_acquire+0x7ec/0x4ec0
[  332.463492]  ? lock_downgrade+0x900/0x900
[  332.467648]  ? check_preemption_disabled+0x48/0x200
[  332.472674]  ? graph_lock+0x170/0x170
[  332.476484]  ? __update_load_avg_se+0x664/0xb90
[  332.481163]  ? mark_held_locks+0x130/0x130
[  332.485426]  ? rcu_bh_qs+0xc0/0xc0
[  332.488984]  ? __update_load_avg_blocked_se+0x730/0x730
[  332.494399]  ? __update_load_avg_se+0xb90/0xb90
[  332.499087]  ? print_usage_bug+0xc0/0xc0
[  332.503168]  ? update_load_avg+0x387/0x2470
[  332.507509]  ? __lock_acquire+0x7ec/0x4ec0
[  332.511752]  ? graph_lock+0x170/0x170
[  332.515573]  ? rb_erase_cached+0xc78/0x3720
[  332.519899]  ? mark_held_locks+0x130/0x130
[  332.524147]  ? rb_next+0x140/0x140
[  332.527700]  ? cpuacct_charge+0x265/0x440
[  332.531880]  receive_buf+0xb4c/0x3390
[  332.535699]  ? print_usage_bug+0xc0/0xc0
[  332.539777]  ? lock_downgrade+0x900/0x900
[  332.543946]  ? receive_mergeable+0x3ca0/0x3ca0
[  332.548538]  ? __msecs_to_jiffies+0x4a/0x60
[  332.552869]  ? update_group_capacity+0xf9/0xdc0
[  332.557545]  ? print_usage_bug+0xc0/0xc0
[  332.561609]  ? __update_idle_core+0x600/0x600
[  332.566547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.571569]  ? find_next_and_bit+0x183/0x1e0
[  332.575992]  ? print_usage_bug+0xc0/0xc0
[  332.580062]  ? cpumask_next_and+0x49/0x50
[  332.584223]  ? __lock_acquire+0x7ec/0x4ec0
[  332.588472]  ? graph_lock+0x170/0x170
[  332.592274]  ? graph_lock+0x170/0x170
[  332.596088]  ? __update_load_avg_se+0x664/0xb90
[  332.600762]  ? mark_held_locks+0x130/0x130
[  332.605000]  ? __update_load_avg_blocked_se+0x730/0x730
[  332.610374]  ? __update_load_avg_se+0xb90/0xb90
[  332.615045]  ? __lock_is_held+0xb5/0x140
[  332.619123]  ? __update_load_avg_se+0xb90/0xb90
[  332.623811]  ? update_load_avg+0x387/0x2470
[  332.628132]  ? update_load_avg+0x387/0x2470
[  332.632470]  ? attach_entity_load_avg+0x860/0x860
[  332.637318]  ? attach_entity_load_avg+0x860/0x860
[  332.642187]  ? graph_lock+0x170/0x170
[  332.645996]  ? mark_held_locks+0x130/0x130
[  332.650237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.655780]  ? vring_use_dma_api+0xa5/0xc0
[  332.660021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.665562]  ? vring_unmap_one+0x5a/0x410
[  332.669990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.675529]  ? detach_buf+0x34b/0x5d0
[  332.679350]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.684895]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  332.689662]  ? detach_buf+0x5d0/0x5d0
[  332.693467]  ? print_usage_bug+0xc0/0xc0
[  332.697535]  virtnet_poll+0x421/0x105f
[  332.701458]  ? receive_buf+0x3390/0x3390
[  332.705528]  ? __lock_acquire+0x7ec/0x4ec0
[  332.709767]  ? update_curr+0x4ec/0xbe0
[  332.713663]  ? net_rx_action+0x480/0x1950
[  332.717817]  ? net_rx_action+0x480/0x1950
[  332.721969]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.726574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.732123]  ? check_preemption_disabled+0x48/0x200
[  332.737152]  net_rx_action+0x7c5/0x1950
[  332.741155]  ? napi_complete_done+0x6d0/0x6d0
[  332.745658]  ? reweight_task+0x130/0x130
[  332.749745]  ? pick_next_task_fair+0x98e/0x17c0
[  332.754445]  ? rebalance_domains+0x358/0xdc0
[  332.758883]  ? finish_task_switch+0x1f5/0x900
[  332.763393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.768951]  ? __run_timers+0xa4a/0xc70
[  332.772933]  ? lockdep_hardirqs_on+0x421/0x5c0
[  332.777539]  ? trace_hardirqs_on+0xbd/0x310
[  332.781872]  ? kasan_check_read+0x11/0x20
[  332.786032]  ? finish_task_switch+0x1f5/0x900
[  332.790536]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.795905]  ? compat_start_thread+0x80/0x80
[  332.800328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.805892]  ? kasan_check_write+0x14/0x20
[  332.810136]  ? finish_task_switch+0x2f5/0x900
[  332.814632]  ? __switch_to_asm+0x40/0x70
[  332.818709]  ? preempt_notifier_register+0x200/0x200
[  332.823820]  ? __switch_to_asm+0x34/0x70
[  332.827902]  ? __switch_to_asm+0x34/0x70
[  332.831970]  ? __switch_to_asm+0x40/0x70
[  332.836040]  ? __switch_to_asm+0x34/0x70
[  332.840109]  ? __switch_to_asm+0x40/0x70
[  332.844178]  ? __switch_to_asm+0x34/0x70
[  332.848243]  ? __switch_to_asm+0x40/0x70
[  332.852309]  ? __switch_to_asm+0x34/0x70
[  332.856411]  ? pvclock_read_flags+0x160/0x160
[  332.860919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.866511]  ? check_preemption_disabled+0x48/0x200
[  332.871538]  ? check_preemption_disabled+0x48/0x200
[  332.876575]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  332.882138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.887445]  ? rcu_pm_notify+0xc0/0xc0
[  332.891380]  __do_softirq+0x30b/0xad8
[  332.895222]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.900343]  ? trace_hardirqs_off_caller+0x300/0x300
[  332.905473]  ? schedule+0x108/0x460
[  332.909126]  ? trace_hardirqs_off+0xb8/0x300
[  332.913547]  ? ___might_sleep+0x1ed/0x300
[  332.917696]  ? smpboot_thread_fn+0x68b/0xa00
[  332.922112]  ? trace_hardirqs_on+0x310/0x310
[  332.926529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.932076]  ? check_preemption_disabled+0x48/0x200
[  332.937096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.942646]  ? takeover_tasklets+0xa90/0xa90
[  332.947062]  run_ksoftirqd+0x94/0x100
[  332.950871]  smpboot_thread_fn+0x68b/0xa00
[  332.955128]  ? sort_range+0x30/0x30
[  332.958776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.963904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.969482]  ? __kthread_parkme+0xfb/0x1a0
[  332.973750]  kthread+0x35a/0x420
[  332.977145]  ? sort_range+0x30/0x30
[  332.980794]  ? kthread_bind+0x40/0x40
[  332.984620]  ret_from_fork+0x3a/0x50
[  332.988360] warn_alloc_show_mem: 1 callbacks suppressed
[  332.988373] CPU: 1 PID: 7176 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #53
[  332.988375] Mem-Info:
[  332.988411] active_anon:40171 inactive_anon:372 isolated_anon:0
[  332.988411]  active_file:16 inactive_file:17 isolated_file:0
[  332.988411]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.988411]  slab_reclaimable:8587 slab_unreclaimable:1483385
[  332.988411]  mapped:41138 shmem:380 pagetables:579 bounce:0
[  332.988411]  free:13779 free_pcp:230 free_cma:0
[  332.993750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.000938] Node 0 active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 149504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.000947] Node 0 
[  333.003381] Call Trace:
[  333.036279] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.045605]  <IRQ>
[  333.073255] lowmem_reserve[]: 0
[  333.075510]  dump_stack+0x1c4/0x2b4
[  333.078062]  2817
[  333.103567]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.105685]  6321 6321
[  333.108975]  warn_alloc.cold.118+0xb7/0x1bd
[  333.114625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.119788] Node 0 
[  333.122279]  ? lock_downgrade+0x900/0x900
[  333.126600] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.131428]  ? trace_hardirqs_off+0xb8/0x300
[  333.133635] lowmem_reserve[]:
[  333.137783]  ? trace_hardirqs_off+0xb8/0x300
[  333.164481]  0
[  333.168897]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.171966]  0
[  333.176403]  ? warn_alloc+0x120/0x120
[  333.178152]  3503
[  333.182991]  ? warn_alloc+0x120/0x120
[  333.184769]  3503
[  333.188566]  ? print_usage_bug+0xc0/0xc0
[  333.194397]  ? warn_alloc+0x120/0x120
[  333.196442] Node 0 
[  333.200495]  ? print_usage_bug+0xc0/0xc0
[  333.204293] Normal free:13960kB min:37364kB low:46704kB high:56044kB active_anon:160684kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5312kB pagetables:2316kB bounce:0kB free_pcp:672kB local_pcp:424kB free_cma:0kB
[  333.206496]  ? __lock_acquire+0x7ec/0x4ec0
[  333.210529] lowmem_reserve[]:
[  333.238917]  ? __lock_acquire+0x7ec/0x4ec0
[  333.243121]  0
[  333.246220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.250430]  0 0
[  333.252239]  ? should_fail+0x22d/0xd01
[  333.257747]  0
[  333.259735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.263592] Node 0 
[  333.265394]  ? __lock_acquire+0x7ec/0x4ec0
[  333.270473] DMA: 
[  333.272710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.276918] 1*4kB 
[  333.278979]  ? __lock_acquire+0x7ec/0x4ec0
[  333.284057] (U) 
[  333.286208]  ? should_fail+0x22d/0xd01
[  333.290425] 0*8kB 
[  333.292413]  ? mark_held_locks+0x130/0x130
[  333.296273] 0*16kB 
[  333.298425]  ? mark_held_locks+0x130/0x130
[  333.302634] 1*32kB 
[  333.304863]  ? graph_lock+0x170/0x170
[  333.309073] (U) 
[  333.311302]  ? graph_lock+0x170/0x170
[  333.315071] 2*64kB (U) 
[  333.317052]  ? graph_lock+0x170/0x170
[  333.320830] 1*128kB 
[  333.323413]  ? print_usage_bug+0xc0/0xc0
[  333.327195] (U) 
[  333.329518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.333553] 1*256kB 
[  333.335522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.341029] (U) 
[  333.343357]  ? check_preemption_disabled+0x48/0x200
[  333.348868] 0*512kB 1*1024kB 
[  333.350857]  ? check_preemption_disabled+0x48/0x200
[  333.355841] (U) 
[  333.358951]  ? __lock_is_held+0xb5/0x140
[  333.363936] 1*2048kB 
[  333.365913]  __alloc_pages_nodemask+0xa80/0xde0
[  333.369940] (M) 
[  333.372353]  ? graph_lock+0x170/0x170
[  333.376994] 3*4096kB 
[  333.378964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.382738] (M) 
[  333.385140]  ? graph_lock+0x170/0x170
[  333.390124] = 15908kB
[  333.390133] Node 0 
[  333.392109]  ? find_held_lock+0x36/0x1c0
[  333.395878] DMA32: 
[  333.398291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.400493] 2*4kB 
[  333.404550]  ? lock_downgrade+0x900/0x900
[  333.406765] (M) 
[  333.411435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.413548] 1*8kB (U) 
[  333.417698]  cache_grow_begin+0x91/0x8c0
[  333.419644] 3*16kB (M) 
[  333.425188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.427661] 1*32kB 
[  333.431718]  fallback_alloc+0x203/0x2e0
[  333.434272] (M) 
[  333.438678]  ____cache_alloc_node+0x1c7/0x1e0
[  333.440889] 3*64kB 
[  333.444861]  kmem_cache_alloc_node+0xe3/0x730
[  333.446810] (UM) 
[  333.451302]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.453511] 3*128kB 
[  333.458005]  __alloc_skb+0x119/0x770
[  333.460034] (M) 
[  333.464264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.466559] 2*256kB 
[  333.470267]  ? skb_scrub_packet+0x490/0x490
[  333.472217] (M) 
[  333.477492]  ? lock_downgrade+0x900/0x900
[  333.479788] 3*512kB 
[  333.484109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.486050] (M) 4*1024kB 
[  333.490202]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.492498] (UM) 
[  333.498065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.500795] 3*2048kB 
[  333.506237]  ? addrconf_rs_timer+0x6f0/0x6f0
[  333.508273] (UM) 
[  333.513724]  ndisc_alloc_skb+0x144/0x340
[  333.516104] 3*4096kB 
[  333.520508]  ndisc_send_rs+0x331/0x6e0
[  333.522542] (M) 
[  333.526597]  addrconf_rs_timer+0x3c0/0x6f0
[  333.528978] = 25248kB
[  333.532862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.534814] Node 0 
[  333.539050]  call_timer_fn+0x272/0x920
[  333.541427] Normal: 
[  333.545656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.547867] 932*4kB 
[  333.551747]  ? process_timeout+0x40/0x40
[  333.554041] (UMEH) 
[  333.558269]  ? find_held_lock+0x36/0x1c0
[  333.560569] 379*8kB 
[  333.564627]  ? __run_timers+0x7da/0xc70
[  333.566835] (MEH) 
[  333.570898]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.573183] 142*16kB (UMEH) 
[  333.577156]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.579284] 68*32kB 
[  333.583775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.586760] (UMEH) 31*64kB 
[  333.591257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.593552] (UMH) 
[  333.597784]  ? trace_hardirqs_on+0xbd/0x310
[  333.600695] 0*128kB 
[  333.605281]  ? kasan_check_read+0x11/0x20
[  333.607400] 1*256kB (H) 
[  333.611728]  ? __run_timers+0x7da/0xc70
[  333.614022] 1*512kB (H) 
[  333.618178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.620821] 0*1024kB 
[  333.624789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.627444] 0*2048kB 
[  333.632904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.635282] 0*4096kB = 13960kB
[  333.639527]  __run_timers+0x7e5/0xc70
[  333.641926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.646173]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.649345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.653138]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.661952] 413 total pagecache pages
[  333.667314]  ? graph_lock+0x170/0x170
[  333.675900] 0 pages in swap cache
[  333.680928]  ? enqueue_hrtimer+0x1a5/0x560
[  333.684693] Swap cache stats: add 0, delete 0, find 0/0
[  333.688488]  ? lock_release+0x970/0x970
[  333.691929] Free swap  = 0kB
[  333.691952] Total swap = 0kB
[  333.696703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.702051] 1965979 pages RAM
[  333.706033]  ? find_held_lock+0x36/0x1c0
[  333.709031] 0 pages HighMem/MovableOnly
[  333.712052]  ? graph_lock+0x170/0x170
[  333.717223] 342744 pages reserved
[  333.717232] 0 pages cma reserved
[  333.720344]  ? pvclock_read_flags+0x160/0x160
[  333.724493] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.728360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.732143] ksoftirqd/0 cpuset=
[  333.735594]  ? check_preemption_disabled+0x48/0x200
[  333.738928] /
[  333.743422]  ? __lock_is_held+0xb5/0x140
[  333.753725]  mems_allowed=0
[  333.759262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.781743]  ? check_preemption_disabled+0x48/0x200
[  333.786782]  run_timer_softirq+0x52/0xb0
[  333.790846]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.795872]  __do_softirq+0x30b/0xad8
[  333.799696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.804812]  ? pvclock_read_flags+0x160/0x160
[  333.809315]  ? lapic_next_event+0x5a/0x90
[  333.813473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.819022]  ? check_preemption_disabled+0x48/0x200
[  333.824058]  ? check_preemption_disabled+0x48/0x200
[  333.829089]  ? kvm_clock_read+0x18/0x30
[  333.833066]  ? kvm_sched_clock_read+0x9/0x20
[  333.837479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.843024]  ? check_preemption_disabled+0x48/0x200
[  333.848060]  irq_exit+0x17f/0x1c0
[  333.851523]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.856373]  ? smp_reschedule_interrupt+0x109/0x650
[  333.861398]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.867287]  ? interrupt_entry+0xb5/0xf0
[  333.871362]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.876382]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.881407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.886255]  ? trace_hardirqs_off+0x300/0x300
[  333.890756]  ? trace_hardirqs_off+0x300/0x300
[  333.895259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.900813]  ? check_preemption_disabled+0x48/0x200
[  333.905841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.911394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.916255]  apic_timer_interrupt+0xf/0x20
[  333.920497]  </IRQ>
[  333.922748] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.927682] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  333.946602] RSP: 0018:ffff8801a0d1f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  333.954329] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.961609] RDX: 0000000000000000 RSI: ffff8801a0ccef80 RDI: 0000000000000282
[  333.968883] RBP: ffff8801a0d1f7b0 R08: ffff8801a0cce700 R09: 0000000000000000
[  333.976158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.983437] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  333.990765]  skb_clone+0x1bb/0x500
[  333.994313]  ? skb_split+0x11e0/0x11e0
[  333.998224]  ? check_preemption_disabled+0x48/0x200
[  334.003255]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.008118]  ? __bpf_redirect+0x54b/0xb20
[  334.012286]  bpf_clone_redirect+0xb9/0x490
[  334.016542]  bpf_prog_bebbfe2050753572+0x81f/0x1000
[  334.021583]  ? __sched_text_start+0x8/0x8
[  334.025737]  ? retint_kernel+0x2d/0x2d
[  334.029638]  ? find_held_lock+0x36/0x1c0
[  334.033715]  ? lock_acquire+0x1ed/0x520
[  334.037693]  ? bpf_test_run+0x32e/0x5a0
[  334.041680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.047219]  ? check_preemption_disabled+0x48/0x200
[  334.052243]  ? kasan_check_read+0x11/0x20
[  334.056396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.061680]  ? rcu_bh_qs+0xc0/0xc0
[  334.065232]  ? preempt_schedule+0x4d/0x60
[  334.069389]  ? ___preempt_schedule+0x16/0x18
[  334.073819]  ? bpf_test_run+0x1c0/0x5a0
[  334.077811]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.082232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.087774]  ? bpf_test_init.isra.9+0x70/0x100
[  334.092381]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.097162]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.102008]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.107544]  ? fput+0x130/0x1a0
[  334.110828]  ? __bpf_prog_get+0x9b/0x290
[  334.114892]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.119740]  ? bpf_prog_test_run+0x130/0x1a0
[  334.124150]  ? __x64_sys_bpf+0x3d8/0x510
[  334.128209]  ? bpf_prog_get+0x20/0x20
[  334.132019]  ? ksys_ioctl+0x81/0xd0
[  334.135658]  ? do_syscall_64+0x1b9/0x820
[  334.139724]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.145090]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.150022]  ? trace_hardirqs_off+0x300/0x300
[  334.154521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.159543]  ? recalc_sigpending_tsk+0x180/0x180
[  334.164305]  ? kasan_check_write+0x14/0x20
[  334.168564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.173421]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.178803] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #53
[  334.178873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.185556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.185561] Call Trace:
[  334.185580]  dump_stack+0x1c4/0x2b4
[  334.185596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.185623]  warn_alloc.cold.118+0xb7/0x1bd
[  334.192176] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.201454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.204014] syz-executor1 cpuset=
[  334.207635]  ? lock_downgrade+0x900/0x900
[  334.212794] syz1
[  334.217113]  ? trace_hardirqs_off+0xb8/0x300
[  334.227575]  mems_allowed=0
[  334.232423]  ? trace_hardirqs_off+0xb8/0x300
[  334.253664]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.258546]  ? warn_alloc+0x120/0x120
[  334.262357]  ? pskb_put+0xb0/0xb0
[  334.265818]  ? warn_alloc+0x120/0x120
[  334.269624]  ? print_usage_bug+0xc0/0xc0
[  334.273687]  ? warn_alloc+0x120/0x120
[  334.277489]  ? print_usage_bug+0xc0/0xc0
[  334.281564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.287101]  ? should_fail+0x22d/0xd01
[  334.290987]  ? lock_downgrade+0x900/0x900
[  334.295143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.300252]  ? __lock_acquire+0x7ec/0x4ec0
[  334.304491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.309596]  ? should_fail+0x22d/0xd01
[  334.313485]  ? rcu_bh_qs+0xc0/0xc0
[  334.317040]  ? mark_held_locks+0x130/0x130
[  334.321308]  ? mark_held_locks+0x130/0x130
[  334.325562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.331105]  ? check_preemption_disabled+0x48/0x200
[  334.336130]  ? check_preemption_disabled+0x48/0x200
[  334.341161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.346714]  ? check_preemption_disabled+0x48/0x200
[  334.351737]  ? check_preemption_disabled+0x48/0x200
[  334.356772]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  334.362318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.367621]  ? rcu_pm_notify+0xc0/0xc0
[  334.371524]  __alloc_pages_nodemask+0xa80/0xde0
[  334.376200]  ? graph_lock+0x170/0x170
[  334.380015]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.385083]  ? graph_lock+0x170/0x170
[  334.388914]  ? find_held_lock+0x36/0x1c0
[  334.392998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.397681]  ? lock_downgrade+0x900/0x900
[  334.401849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.407431]  cache_grow_begin+0x91/0x8c0
[  334.411510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.415935]  fallback_alloc+0x203/0x2e0
[  334.419933]  ____cache_alloc_node+0x1c7/0x1e0
[  334.424458]  kmem_cache_alloc+0x1f8/0x730
[  334.428619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.434437]  __build_skb+0xab/0x430
[  334.438073]  ? skb_try_coalesce+0x1b70/0x1b70
[  334.442589]  ? __alloc_pages_nodemask+0xde0/0xde0
[  334.447442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.452988]  ? check_preemption_disabled+0x48/0x200
[  334.458018]  __napi_alloc_skb+0x1d6/0x310
[  334.462611]  page_to_skb.isra.42+0xee/0x960
[  334.466940]  ? check_preemption_disabled+0x48/0x200
[  334.471970]  ? virtnet_remove+0xf0/0xf0
[  334.475946]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.481750]  ? kasan_check_read+0x11/0x20
[  334.485908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.491204]  ? rcu_bh_qs+0xc0/0xc0
[  334.494765]  receive_mergeable+0x15ae/0x3ca0
[  334.499212]  ? virtnet_probe+0x2320/0x2320
[  334.503450]  ? audit_add_watch+0xae1/0xdc0
[  334.507689]  ? check_preemption_disabled+0x48/0x200
[  334.512710]  ? check_preemption_disabled+0x48/0x200
[  334.517736]  ? graph_lock+0x170/0x170
[  334.521539]  ? __update_load_avg_se+0x664/0xb90
[  334.526211]  ? mark_held_locks+0x130/0x130
[  334.530448]  ? __lock_is_held+0xb5/0x140
[  334.534512]  ? __update_load_avg_blocked_se+0x730/0x730
[  334.539891]  ? __update_load_avg_se+0xb90/0xb90
[  334.544567]  ? __lock_is_held+0xb5/0x140
[  334.548646]  ? update_load_avg+0x387/0x2470
[  334.552976]  ? update_load_avg+0x13b8/0x2470
[  334.557392]  ? attach_entity_load_avg+0x860/0x860
[  334.562243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.568186]  ? check_preemption_disabled+0x48/0x200
[  334.573206]  ? check_preemption_disabled+0x48/0x200
[  334.578225]  ? graph_lock+0x170/0x170
[  334.582025]  ? graph_lock+0x170/0x170
[  334.585830]  ? rb_erase+0x3710/0x3710
[  334.589630]  ? check_preemption_disabled+0x48/0x200
[  334.594663]  ? print_usage_bug+0xc0/0xc0
[  334.598727]  ? graph_lock+0x170/0x170
[  334.602527]  ? find_held_lock+0x36/0x1c0
[  334.606599]  ? cpuacct_charge+0x265/0x440
[  334.610753]  ? print_usage_bug+0xc0/0xc0
[  334.614823]  ? __lock_acquire+0x7ec/0x4ec0
[  334.619069]  ? lock_downgrade+0x900/0x900
[  334.623221]  ? check_preemption_disabled+0x48/0x200
[  334.628238]  ? graph_lock+0x170/0x170
[  334.632046]  ? __update_load_avg_se+0x664/0xb90
[  334.636711]  ? mark_held_locks+0x130/0x130
[  334.640945]  ? rcu_bh_qs+0xc0/0xc0
[  334.644487]  ? __update_load_avg_blocked_se+0x730/0x730
[  334.649880]  ? __update_load_avg_se+0xb90/0xb90
[  334.654554]  ? print_usage_bug+0xc0/0xc0
[  334.659019]  ? update_load_avg+0x387/0x2470
[  334.663369]  ? __lock_acquire+0x7ec/0x4ec0
[  334.667607]  ? graph_lock+0x170/0x170
[  334.671431]  ? rb_erase_cached+0xc78/0x3720
[  334.675754]  ? mark_held_locks+0x130/0x130
[  334.680000]  ? rb_next+0x140/0x140
[  334.683548]  ? cpuacct_charge+0x265/0x440
[  334.687716]  receive_buf+0xb4c/0x3390
[  334.691527]  ? print_usage_bug+0xc0/0xc0
[  334.695596]  ? lock_downgrade+0x900/0x900
[  334.699758]  ? receive_mergeable+0x3ca0/0x3ca0
[  334.704350]  ? __msecs_to_jiffies+0x4a/0x60
[  334.708676]  ? update_group_capacity+0xf9/0xdc0
[  334.713365]  ? print_usage_bug+0xc0/0xc0
[  334.717450]  ? __update_idle_core+0x600/0x600
[  334.721963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.726988]  ? find_next_and_bit+0x183/0x1e0
[  334.731418]  ? print_usage_bug+0xc0/0xc0
[  334.735484]  ? cpumask_next_and+0x49/0x50
[  334.739642]  ? __lock_acquire+0x7ec/0x4ec0
[  334.743890]  ? graph_lock+0x170/0x170
[  334.747692]  ? graph_lock+0x170/0x170
[  334.751506]  ? __update_load_avg_se+0x664/0xb90
[  334.756178]  ? mark_held_locks+0x130/0x130
[  334.760429]  ? __update_load_avg_blocked_se+0x730/0x730
[  334.765802]  ? __update_load_avg_se+0xb90/0xb90
[  334.770473]  ? __lock_is_held+0xb5/0x140
[  334.774531]  ? __update_load_avg_se+0xb90/0xb90
[  334.779217]  ? update_load_avg+0x387/0x2470
[  334.783544]  ? update_load_avg+0x387/0x2470
[  334.787877]  ? attach_entity_load_avg+0x860/0x860
[  334.792730]  ? attach_entity_load_avg+0x860/0x860
[  334.797588]  ? graph_lock+0x170/0x170
[  334.801404]  ? mark_held_locks+0x130/0x130
[  334.805657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.811205]  ? vring_use_dma_api+0xa5/0xc0
[  334.815471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.821023]  ? vring_unmap_one+0x5a/0x410
[  334.825192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.830746]  ? detach_buf+0x34b/0x5d0
[  334.834573]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  334.840126]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  334.844930]  ? detach_buf+0x5d0/0x5d0
[  334.848754]  ? print_usage_bug+0xc0/0xc0
[  334.852838]  virtnet_poll+0x421/0x105f
[  334.856754]  ? receive_buf+0x3390/0x3390
[  334.860839]  ? __lock_acquire+0x7ec/0x4ec0
[  334.865089]  ? update_curr+0x4ec/0xbe0
[  334.868985]  ? net_rx_action+0x480/0x1950
[  334.873134]  ? net_rx_action+0x480/0x1950
[  334.877287]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.881891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.887447]  ? check_preemption_disabled+0x48/0x200
[  334.892488]  net_rx_action+0x7c5/0x1950
[  334.896494]  ? napi_complete_done+0x6d0/0x6d0
[  334.900995]  ? reweight_task+0x130/0x130
[  334.905077]  ? pick_next_task_fair+0x98e/0x17c0
[  334.909753]  ? rebalance_domains+0x358/0xdc0
[  334.914187]  ? finish_task_switch+0x1f5/0x900
[  334.918694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.924243]  ? __run_timers+0xa4a/0xc70
[  334.928225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.932812]  ? trace_hardirqs_on+0xbd/0x310
[  334.937141]  ? kasan_check_read+0x11/0x20
[  334.941298]  ? finish_task_switch+0x1f5/0x900
[  334.945805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.951170]  ? compat_start_thread+0x80/0x80
[  334.955591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.961161]  ? kasan_check_write+0x14/0x20
[  334.965414]  ? finish_task_switch+0x2f5/0x900
[  334.969924]  ? __switch_to_asm+0x40/0x70
[  334.974006]  ? preempt_notifier_register+0x200/0x200
[  334.979113]  ? __switch_to_asm+0x34/0x70
[  334.983194]  ? __switch_to_asm+0x34/0x70