? mark_held_locks+0x130/0x130
[  342.621332]  ? mark_held_locks+0x130/0x130
[  342.625568]  ? do_syslog+0x147b/0x1690
[  342.629463]  ? do_syslog+0x309/0x1690
[  342.633271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.638817]  __handle_mm_fault+0x307c/0x5920
[  342.643247]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.648095]  ? find_held_lock+0x36/0x1c0
[  342.652175]  ? zap_class+0x640/0x640
[  342.655889]  ? zap_class+0x640/0x640
[  342.659617]  ? find_held_lock+0x36/0x1c0
[  342.663693]  ? handle_mm_fault+0x42a/0xc70
[  342.667931]  ? lock_downgrade+0x900/0x900
[  342.672080]  ? check_preemption_disabled+0x48/0x280
[  342.677105]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.682041]  ? kasan_check_read+0x11/0x20
[  342.686206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.691519]  ? rcu_softirq_qs+0x20/0x20
[  342.695503]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.700618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.706159]  ? check_preemption_disabled+0x48/0x280
[  342.711190]  handle_mm_fault+0x54f/0xc70
[  342.715263]  ? __handle_mm_fault+0x5920/0x5920
[  342.719864]  ? find_vma+0x34/0x190
[  342.723412]  __do_page_fault+0x5e8/0xe60
[  342.727495]  ? trace_hardirqs_off+0xb8/0x310
[  342.731910]  ? kernel_write+0x120/0x120
[  342.735905]  do_page_fault+0xf2/0x7e0
[  342.739714]  ? vmalloc_sync_all+0x30/0x30
[  342.743876]  ? error_entry+0x70/0xd0
[  342.747598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.752623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.757558]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.762491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.767339]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.772363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.777819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.782856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.787884]  ? page_fault+0x8/0x30
[  342.791430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.796280]  ? page_fault+0x8/0x30
[  342.799828]  page_fault+0x1e/0x30
[  342.803290] RIP: 0033:0x7fd3d22f01fd
[  342.807018] Code: Bad RIP value.
[  342.810381] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  342.815745] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  342.823012] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  342.830284] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  342.837553] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  342.844823] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  342.852131] warn_alloc_show_mem: 1 callbacks suppressed
[  342.852143] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  342.852145] Mem-Info:
[  342.852175] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  342.852175]  active_file:14 inactive_file:12 isolated_file:0
[  342.852175]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.852175]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  342.852175]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  342.852175]  free:13768 free_pcp:180 free_cma:0
[  342.857517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.864535] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.866934] Call Trace:
[  342.899983] Node 0 
[  342.909333]  <IRQ>
[  342.937109] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.939674]  dump_stack+0x244/0x39d
[  342.941879] lowmem_reserve[]:
[  342.944028]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.969526]  0
[  342.973161]  warn_alloc.cold.117+0xb7/0x1bd
[  342.976232]  2818
[  342.981414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.983192]  6321
[  342.987506]  ? lock_downgrade+0x900/0x900
[  342.989544]  6321
[  342.994401]  ? trace_hardirqs_off+0xb8/0x310
[  343.000581]  ? trace_hardirqs_off+0xb8/0x310
[  343.002624] Node 0 
[  343.007037]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.011439] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.013673]  ? warn_alloc+0x120/0x120
[  343.018459] lowmem_reserve[]: 0
[  343.045184]  ? warn_alloc+0x120/0x120
[  343.048962]  0
[  343.052239]  ? print_usage_bug+0xc0/0xc0
[  343.056063]  3503
[  343.057871]  ? warn_alloc+0x120/0x120
[  343.061910]  3503
[  343.063966]  ? print_usage_bug+0xc0/0xc0
[  343.069797]  ? __lock_acquire+0x62f/0x4c20
[  343.073832] Node 0 
[  343.078064]  ? __lock_acquire+0x62f/0x4c20
[  343.078095] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  343.078102] lowmem_reserve[]:
[  343.080367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.084574]  0
[  343.112942]  ? should_fail+0x22d/0xd01
[  343.116027]  0
[  343.121559]  ? __lock_acquire+0x62f/0x4c20
[  343.123336]  0
[  343.127232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.129014]  0
[  343.133244]  ? __lock_acquire+0x62f/0x4c20
[  343.135030] Node 0 
[  343.140145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.141920] DMA: 1*4kB 
[  343.146158]  ? __lock_acquire+0x62f/0x4c20
[  343.148370] (U) 
[  343.153464]  ? should_fail+0x22d/0xd01
[  343.156027] 0*8kB 
[  343.160263]  ? mark_held_locks+0x130/0x130
[  343.162209] 0*16kB 
[  343.166087]  ? mark_held_locks+0x130/0x130
[  343.168212] 1*32kB 
[  343.172441]  ? try_to_wake_up+0x10a/0x12e0
[  343.174654] (U) 
[  343.178886]  ? zap_class+0x640/0x640
[  343.181104] 2*64kB 
[  343.185335]  ? print_usage_bug+0xc0/0xc0
[  343.187288] (U) 
[  343.190995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.193206] 1*128kB 
[  343.197259]  ? check_preemption_disabled+0x48/0x280
[  343.199210] (U) 
[  343.204747]  ? __lock_is_held+0xb5/0x140
[  343.207042] 1*256kB 
[  343.212058]  __alloc_pages_nodemask+0xa80/0xde0
[  343.214006] (U) 
[  343.218058]  ? zap_class+0x640/0x640
[  343.220362] 0*512kB 
[  343.225029]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.226980] 1*1024kB 
[  343.230692]  ? find_held_lock+0x36/0x1c0
[  343.232989] (U) 
[  343.238010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.240390] 1*2048kB 
[  343.244450]  ? lock_downgrade+0x900/0x900
[  343.246398] (M) 
[  343.251068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.253448] 3*4096kB (M) 
[  343.257599]  cache_grow_begin+0xa5/0x8c0
[  343.259559] = 15908kB
[  343.265087]  ? do_raw_spin_unlock+0xa7/0x330
[  343.267821] Node 0 
[  343.271885]  fallback_alloc+0x204/0x2e0
[  343.274288] DMA32: 
[  343.278703]  ____cache_alloc_node+0x1c7/0x1e0
[  343.280914] 5*4kB 
[  343.284884]  kmem_cache_alloc_node+0xe3/0x730
[  343.287097] (UM) 
[  343.291594]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.293719] 1*8kB 
[  343.298213]  __alloc_skb+0x119/0x770
[  343.300246] (U) 
[  343.304479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.306604] 3*16kB 
[  343.310310]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.312261] (UM) 
[  343.317535]  ? lock_downgrade+0x900/0x900
[  343.319746] 2*32kB 
[  343.324154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.326187] (UM) 
[  343.330334]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.332547] 4*64kB 
[  343.338082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.340113] (UM) 4*128kB 
[  343.345570]  ? addrconf_rs_timer+0x690/0x690
[  343.347786] (M) 
[  343.353238]  ndisc_alloc_skb+0x144/0x340
[  343.355964] 3*256kB 
[  343.360370]  ndisc_send_rs+0x331/0x6e0
[  343.362322] (M) 
[  343.366386]  addrconf_rs_timer+0x314/0x690
[  343.368680] 4*512kB 
[  343.372564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.374511] (UM) 
[  343.378748]  call_timer_fn+0x272/0x920
[  343.381045] 3*1024kB 
[  343.385271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.387312] (UM) 
[  343.391197]  ? process_timeout+0x40/0x40
[  343.393582] 3*2048kB 
[  343.397818]  ? __run_timers+0x7da/0xc70
[  343.399857] (UM) 
[  343.403918]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.406303] 3*4096kB 
[  343.410270]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.412308] (M) 
[  343.416800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.419187] = 25228kB
[  343.423675]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.425628] Node 0 
[  343.429863]  ? trace_hardirqs_on+0xbd/0x310
[  343.432251] Normal: 
[  343.436834]  ? kasan_check_read+0x11/0x20
[  343.439055] 936*4kB 
[  343.443379]  ? __run_timers+0x7da/0xc70
[  343.445674] (ME) 
[  343.449820]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.452114] 466*8kB (UME) 
[  343.456103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.458133] 188*16kB 
[  343.463231]  __run_timers+0x7e5/0xc70
[  343.466048] (UMEH) 
[  343.470291]  ? timer_fixup_init+0x70/0x70
[  343.472673] 62*32kB 
[  343.476467]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.478680] (UME) 
[  343.482824]  ? zap_class+0x640/0x640
[  343.485133] 9*64kB 
[  343.490144]  ? enqueue_hrtimer+0x1a5/0x560
[  343.492271] (UMH) 
[  343.495981]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.498197] 1*128kB 
[  343.502425]  ? find_held_lock+0x36/0x1c0
[  343.504550] (H) 
[  343.509734]  ? zap_class+0x640/0x640
[  343.512040] 1*256kB 
[  343.516099]  ? pvclock_read_flags+0x160/0x160
[  343.518049] (H) 
[  343.521757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.524057] 1*512kB (H) 
[  343.528555]  ? check_preemption_disabled+0x48/0x280
[  343.530507] 0*1024kB 
[  343.536050]  ? __lock_is_held+0xb5/0x140
[  343.538692] 0*2048kB 
[  343.543709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.546091] 0*4096kB 
[  343.550153]  ? check_preemption_disabled+0x48/0x280
[  343.552536] = 13936kB
[  343.558071]  run_timer_softirq+0x52/0xb0
[  343.560459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.565464]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.567860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.571909]  __do_softirq+0x308/0xb7e
[  343.580725] 2966 total pagecache pages
[  343.585745]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.594299] 0 pages in swap cache
[  343.598092]  ? lock_downgrade+0x900/0x900
[  343.601952] Swap cache stats: add 0, delete 0, find 0/0
[  343.606440]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.609872] Free swap  = 0kB
[  343.614019]  ? pvclock_read_flags+0x160/0x160
[  343.619351] Total swap = 0kB
[  343.624453]  ? lapic_next_event+0x5a/0x90
[  343.627450] 1965979 pages RAM
[  343.631946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.634937] 0 pages HighMem/MovableOnly
[  343.639079]  ? kvm_clock_read+0x18/0x30
[  343.642159] 342867 pages reserved
[  343.647687]  ? kvm_sched_clock_read+0x9/0x20
[  343.651636] 0 pages cma reserved
[  343.655617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.659335] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.663453]  ? check_preemption_disabled+0x48/0x280
[  343.666796] rsyslogd cpuset=
[  343.672332]  irq_exit+0x17f/0x1c0
[  343.682351] /
[  343.687360]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.690360]  mems_allowed=0
[  343.693802]  ? smp_reschedule_interrupt+0x109/0x650
[  343.708244]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.714137]  ? interrupt_entry+0xb5/0xc0
[  343.718202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.723220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.728240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.733085]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.738109]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.743140]  ? task_prio+0x50/0x50
[  343.746687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.752226]  ? check_preemption_disabled+0x48/0x280
[  343.757273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.762138]  apic_timer_interrupt+0xf/0x20
[  343.766366]  </IRQ>
[  343.768610] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.773546] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  343.792683] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.800409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.807696] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  343.814975] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  343.822257] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.829534] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  343.836865]  skb_clone+0x1bb/0x500
[  343.840416]  ? finish_task_switch+0x2f4/0x910
[  343.844923]  ? skb_split+0x11e0/0x11e0
[  343.848820]  ? preempt_notifier_register+0x200/0x200
[  343.853935]  ? __switch_to_asm+0x34/0x70
[  343.857999]  ? __switch_to_asm+0x34/0x70
[  343.862061]  ? __switch_to_asm+0x40/0x70
[  343.866126]  ? __switch_to_asm+0x34/0x70
[  343.870188]  ? __switch_to_asm+0x40/0x70
[  343.874253]  ? __switch_to_asm+0x34/0x70
[  343.878318]  ? __switch_to_asm+0x40/0x70
[  343.882379]  ? __switch_to_asm+0x34/0x70
[  343.886443]  ? __switch_to_asm+0x34/0x70
[  343.890507]  ? __switch_to_asm+0x40/0x70
[  343.894575]  ? __switch_to_asm+0x34/0x70
[  343.898664]  bpf_clone_redirect+0xb9/0x490
[  343.902907]  ? __schedule+0x8d7/0x21d0
[  343.906809]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  343.911866]  ? __sched_text_start+0x8/0x8
[  343.916480]  ? retint_kernel+0x2d/0x2d
[  343.920377]  ? find_held_lock+0x36/0x1c0
[  343.924445]  ? lock_acquire+0x1ed/0x520
[  343.928418]  ? bpf_test_run+0x3cb/0x780
[  343.932393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.937931]  ? check_preemption_disabled+0x48/0x280
[  343.942958]  ? kasan_check_read+0x11/0x20
[  343.947109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.952401]  ? rcu_softirq_qs+0x20/0x20
[  343.956379]  ? preempt_schedule+0x4d/0x60
[  343.960535]  ? ___preempt_schedule+0x16/0x18
[  343.964955]  ? bpf_test_run+0x25d/0x780
[  343.968948]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.973363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.978905]  ? bpf_test_init.isra.10+0x70/0x100
[  343.983581]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  343.988349]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.993197]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.998740]  ? fput+0x130/0x1a0
[  344.002030]  ? __bpf_prog_get+0x9b/0x290
[  344.006098]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.010964]  ? bpf_prog_test_run+0x130/0x1a0
[  344.015379]  ? __x64_sys_bpf+0x3d8/0x520
[  344.019439]  ? bpf_prog_get+0x20/0x20
[  344.023262]  ? do_syscall_64+0x1b9/0x820
[  344.027326]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.032697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.037629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.042481]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.047500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.052517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.057542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.062403]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.067797] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  344.067876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.074305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.074310] Call Trace:
[  344.074317]  <IRQ>
[  344.074338]  dump_stack+0x244/0x39d
[  344.074354]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.074381]  warn_alloc.cold.117+0xb7/0x1bd
[  344.081158] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.090405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.092969] syz-executor0 cpuset=
[  344.095120]  ? lock_downgrade+0x900/0x900
[  344.098726] syz0
[  344.103918]  ? trace_hardirqs_off+0xb8/0x310
[  344.108214]  mems_allowed=0
[  344.118787]  ? trace_hardirqs_off+0xb8/0x310
[  344.144893]  __alloc_pages_slowpath+0x2660/0x2d70
[  344.149768]  ? warn_alloc+0x120/0x120
[  344.153580]  ? warn_alloc+0x120/0x120
[  344.157408]  ? print_usage_bug+0xc0/0xc0
[  344.161545]  ? warn_alloc+0x120/0x120
[  344.165355]  ? print_usage_bug+0xc0/0xc0
[  344.169414]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.174620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.180161]  ? should_fail+0x22d/0xd01
[  344.184070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.189175]  ? __lock_acquire+0x62f/0x4c20
[  344.193428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.198528]  ? __lock_acquire+0x62f/0x4c20
[  344.202759]  ? should_fail+0x22d/0xd01
[  344.206664]  ? mark_held_locks+0x130/0x130
[  344.210906]  ? mark_held_locks+0x130/0x130
[  344.215139]  ? zap_class+0x640/0x640
[  344.218868]  ? zap_class+0x640/0x640
[  344.222590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.228138]  ? check_preemption_disabled+0x48/0x280
[  344.233169]  ? __lock_is_held+0xb5/0x140
[  344.237238]  __alloc_pages_nodemask+0xa80/0xde0
[  344.241914]  ? zap_class+0x640/0x640
[  344.245640]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.250673]  ? find_held_lock+0x36/0x1c0
[  344.254747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.259420]  ? lock_downgrade+0x900/0x900
[  344.263580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.269158]  cache_grow_begin+0xa5/0x8c0
[  344.273221]  ? do_raw_spin_unlock+0xa7/0x330
[  344.277642]  fallback_alloc+0x204/0x2e0
[  344.281653]  ____cache_alloc_node+0x1c7/0x1e0
[  344.286161]  __kmalloc+0x208/0x760
[  344.289712]  ? __neigh_create+0x30b/0x2130
[  344.293958]  __neigh_create+0x30b/0x2130
[  344.298039]  ? __local_bh_enable_ip+0x160/0x260
[  344.302709]  ? __local_bh_enable_ip+0x160/0x260
[  344.307391]  ? mark_held_locks+0x130/0x130
[  344.311632]  ? __local_bh_enable_ip+0x160/0x260
[  344.316311]  ? neigh_hash_alloc+0x1e0/0x1e0
[  344.320639]  ? zap_class+0x640/0x640
[  344.324353]  ? trace_hardirqs_on+0xbd/0x310
[  344.328677]  ? mark_held_locks+0xc7/0x130
[  344.332831]  ? ip6t_do_table+0xd9e/0x1d30
[  344.336993]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.342103]  ? __local_bh_enable_ip+0x160/0x260
[  344.346784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.352341]  ? lock_acquire+0x1ed/0x520
[  344.356320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.361935]  ? check_preemption_disabled+0x48/0x280
[  344.366998]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  344.372542]  ? rcu_pm_notify+0xc0/0xc0
[  344.376432]  ? zap_class+0x640/0x640
[  344.380150]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  344.385357]  ip6_finish_output2+0xa59/0x27a0
[  344.389846]  ? ip6_copy_metadata+0xe30/0xe30
[  344.394277]  ? ip6_mtu+0x39c/0x520
[  344.397822]  ? lock_downgrade+0x900/0x900
[  344.401982]  ? check_preemption_disabled+0x48/0x280
[  344.407008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.411943]  ? kasan_check_read+0x11/0x20
[  344.416096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.421378]  ? rcu_softirq_qs+0x20/0x20
[  344.425369]  ? ip6_mtu+0x160/0x520
[  344.428914]  ? find_match+0x10a0/0x10a0
[  344.432896]  ? kasan_check_read+0x11/0x20
[  344.437049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.442339]  ip6_finish_output+0x58c/0xc60
[  344.446579]  ? ip6_finish_output+0x58c/0xc60
[  344.451006]  ip6_output+0x232/0x9d0
[  344.454648]  ? ip6_finish_output+0xc60/0xc60
[  344.459064]  ? ip6_fragment+0x38e0/0x38e0
[  344.463218]  ? __lock_is_held+0xb5/0x140
[  344.467299]  ndisc_send_skb+0x1005/0x1570
[  344.471464]  ? nf_hook.constprop.33+0x860/0x860
[  344.476145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.481691]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.487151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.492653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.498201]  ndisc_send_rs+0x134/0x6e0
[  344.502097]  addrconf_rs_timer+0x314/0x690
[  344.506339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.510603]  call_timer_fn+0x272/0x920
[  344.514515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.518759]  ? process_timeout+0x40/0x40
[  344.522922]  ? mark_held_locks+0xc7/0x130
[  344.527079]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.531578]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.536079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.540319]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.544909]  ? trace_hardirqs_on+0xbd/0x310
[  344.549237]  ? kasan_check_read+0x11/0x20
[  344.553391]  ? __run_timers+0x7da/0xc70
[  344.557370]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.562481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.566723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.570966]  __run_timers+0x7e5/0xc70
[  344.574782]  ? timer_fixup_init+0x70/0x70
[  344.578936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.583960]  ? zap_class+0x640/0x640
[  344.587687]  ? print_usage_bug+0xc0/0xc0
[  344.591750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.596952]  ? find_held_lock+0x36/0x1c0
[  344.601021]  ? zap_class+0x640/0x640
[  344.604753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.610292]  ? check_preemption_disabled+0x48/0x280
[  344.615320]  ? __lock_is_held+0xb5/0x140
[  344.619383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.624922]  ? check_preemption_disabled+0x48/0x280
[  344.629944]  run_timer_softirq+0x52/0xb0
[  344.634006]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.639024]  __do_softirq+0x308/0xb7e
[  344.642834]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.647338]  ? lock_downgrade+0x900/0x900
[  344.651492]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.656605]  ? pvclock_read_flags+0x160/0x160
[  344.661108]  ? lapic_next_event+0x5a/0x90
[  344.665259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.670805]  ? kvm_clock_read+0x18/0x30
[  344.674789]  ? kvm_sched_clock_read+0x9/0x20
[  344.679204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.684746]  ? check_preemption_disabled+0x48/0x280
[  344.689773]  irq_exit+0x17f/0x1c0
[  344.693232]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.698074]  ? smp_reschedule_interrupt+0x109/0x650
[  344.703094]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.708988]  ? interrupt_entry+0xb5/0xc0
[  344.713057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.718078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.723104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.727951]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.732967]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.737987]  ? task_prio+0x50/0x50
[  344.741533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.747079]  ? check_preemption_disabled+0x48/0x280
[  344.752212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.757072]  apic_timer_interrupt+0xf/0x20
[  344.761301]  </IRQ>
[  344.763542] RIP: 0010:console_unlock+0xffa/0x1160
[  344.768385] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  344.787297] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.795012] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  344.802283] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  344.809551] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  344.816819] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  344.824099] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  344.831387]  ? netconsole_netdev_event+0x280/0x280
[  344.836332]  ? console_unlock+0xff1/0x1160
[  344.840590]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  344.845268]  ? lock_release+0xa00/0xa00
[  344.849245]  ? interrupt_entry+0xc0/0xc0
[  344.853327]  vprintk_emit+0x33d/0x930
[  344.857136]  ? wake_up_klogd+0x180/0x180
[  344.861213]  ? find_held_lock+0x31/0x1c0
[  344.865289]  ? mark_held_locks+0xc7/0x130
[  344.869449]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.873944]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.878446]  vprintk_default+0x28/0x30
[  344.882333]  vprintk_func+0x7e/0x181
[  344.886054]  printk+0xa7/0xcf
[  344.889161]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.893922]  ? _raw_spin_unlock_irq+0x60/0x80
[  344.898431]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  344.903734]  dump_header+0x7cc/0xf72
[  344.907488]  ? pagefault_out_of_memory+0x197/0x197
[  344.912430]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.917014]  ? trace_hardirqs_on+0xbd/0x310
[  344.921336]  ? kasan_check_read+0x11/0x20
[  344.925492]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.930599]  ? zap_class+0x640/0x640
[  344.934335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.939884]  ? find_held_lock+0x36/0x1c0
[  344.943959]  ? mark_held_locks+0xc7/0x130
[  344.948116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.953220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.958322]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.962911]  ? trace_hardirqs_on+0xbd/0x310
[  344.967232]  ? kasan_check_read+0x11/0x20
[  344.971379]  ? ___ratelimit+0x3b4/0x672
[  344.975357]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.980463]  ? trace_hardirqs_on+0x310/0x310
[  344.984883]  ? lock_downgrade+0x900/0x900
[  344.989041]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.994148]  ? ___ratelimit+0x3b9/0x672
[  344.998125]  ? idr_get_free+0xec0/0xec0
[  345.002112]  oom_kill_process.cold.27+0x10/0x903
[  345.006877]  ? zap_class+0x640/0x640
[  345.010599]  ? note_gp_changes+0x470/0x470
[  345.014837]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.019778]  ? kasan_check_read+0x11/0x20
[  345.023931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.029214]  ? oom_evaluate_task+0x540/0x540
[  345.033633]  ? find_held_lock+0x36/0x1c0
[  345.037706]  ? out_of_memory+0x974/0x1430
[  345.041864]  ? lock_downgrade+0x900/0x900
[  345.046039]  ? __rcu_read_unlock+0x2d6/0x2e0
[  345.050454]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.055383]  ? kasan_check_read+0x11/0x20
[  345.059553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.064837]  ? rcu_softirq_qs+0x20/0x20
[  345.068833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.074382]  ? oom_evaluate_task+0x302/0x540
[  345.078796]  out_of_memory+0xa84/0x1430
[  345.082782]  ? oom_killer_disable+0x3a0/0x3a0
[  345.087284]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  345.092218]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.096728]  __alloc_pages_slowpath+0x22d4/0x2d70
[  345.101625]  ? warn_alloc+0x120/0x120
[  345.105431]  ? rcu_softirq_qs+0x20/0x20
[  345.109436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.114979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.120520]  ? should_fail+0x22d/0xd01
[  345.124416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.129521]  ? zap_class+0x640/0x640
[  345.133266]  ? __lock_is_held+0xb5/0x140
[  345.137338]  ? mark_held_locks+0x130/0x130
[  345.141583]  ? lock_release+0xa00/0xa00
[  345.145561]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.151026]  ? __might_sleep+0x95/0x190
[  345.155010]  __alloc_pages_nodemask+0xa80/0xde0
[  345.159694]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.164714]  ? __page_cache_alloc+0x191/0x5c0
[  345.169213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.174150]  ? kasan_check_read+0x11/0x20
[  345.178301]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.183617]  ? zap_class+0x640/0x640
[  345.187340]  ? zap_class+0x640/0x640
[  345.191052]  ? zap_class+0x640/0x640
[  345.194767]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.199889]  ? find_held_lock+0x36/0x1c0
[  345.203960]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.209506]  alloc_pages_current+0x173/0x350
[  345.213925]  __page_cache_alloc+0x38c/0x5c0
[  345.218252]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.223358]  ? kasan_check_read+0x11/0x20
[  345.227512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.232797]  ? generic_perform_write+0x6a0/0x6a0
[  345.237557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.243100]  ? check_preemption_disabled+0x48/0x280
[  345.248131]  filemap_fault+0x1594/0x25f0
[  345.252210]  ? __lock_page_or_retry+0xa00/0xa00
[  345.256892]  ? mark_held_locks+0x130/0x130
[  345.261134]  ? rcu_softirq_qs+0x20/0x20
[  345.265127]  ? filemap_map_pages+0xe04/0x1990
[  345.269643]  ? lock_downgrade+0x900/0x900
[  345.273796]  ? check_preemption_disabled+0x48/0x280
[  345.278821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.283764]  ? kasan_check_read+0x11/0x20
[  345.287917]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.292861]  ? rcu_softirq_qs+0x20/0x20
[  345.296853]  ? rcu_softirq_qs+0x20/0x20
[  345.300831]  ? unwind_dump+0x190/0x190
[  345.304748]  ? kernel_text_address+0x79/0xf0
[  345.309164]  ? __kernel_text_address+0xd/0x40
[  345.313661]  ? unwind_get_return_address+0x61/0xa0
[  345.318603]  ? __save_stack_trace+0x8d/0xf0
[  345.322950]  ? lock_acquire+0x1ed/0x520
[  345.327090]  ? ext4_filemap_fault+0x7a/0xad
[  345.331417]  ? lock_release+0xa00/0xa00
[  345.335395]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.340853]  ? print_usage_bug+0xc0/0xc0
[  345.344919]  ? print_usage_bug+0xc0/0xc0
[  345.348981]  ? __x64_sys_read+0x73/0xb0
[  345.352963]  ? print_usage_bug+0xc0/0xc0
[  345.357040]  ? down_read+0x8d/0x120
[  345.360665]  ? ext4_filemap_fault+0x7a/0xad
[  345.364992]  ? __down_interruptible+0x700/0x700
[  345.369673]  ext4_filemap_fault+0x82/0xad
[  345.373829]  __do_fault+0x100/0x6b0
[  345.377470]  ? trace_hardirqs_on+0xbd/0x310
[  345.381795]  ? pmd_devmap_trans_unstable+0x220/0x220
[  345.386904]  ? mark_held_locks+0x130/0x130
[  345.391144]  ? mark_held_locks+0x130/0x130
[  345.395385]  ? do_syslog+0x147b/0x1690
[  345.399279]  ? do_syslog+0x309/0x1690
[  345.403084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.408638]  __handle_mm_fault+0x307c/0x5920
[  345.413058]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.417907]  ? find_held_lock+0x36/0x1c0
[  345.421990]  ? zap_class+0x640/0x640
[  345.425709]  ? zap_class+0x640/0x640
[  345.429429]  ? find_held_lock+0x36/0x1c0
[  345.433501]  ? handle_mm_fault+0x42a/0xc70
[  345.437741]  ? lock_downgrade+0x900/0x900
[  345.441892]  ? check_preemption_disabled+0x48/0x280
[  345.446921]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.451864]  ? kasan_check_read+0x11/0x20
[  345.456020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.461304]  ? rcu_softirq_qs+0x20/0x20
[  345.465291]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.470413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.475960]  ? check_preemption_disabled+0x48/0x280
[  345.480987]  handle_mm_fault+0x54f/0xc70
[  345.485056]  ? __handle_mm_fault+0x5920/0x5920
[  345.489650]  ? find_vma+0x34/0x190
[  345.493201]  __do_page_fault+0x5e8/0xe60
[  345.497265]  ? trace_hardirqs_off+0xb8/0x310
[  345.501679]  ? kernel_write+0x120/0x120
[  345.505670]  do_page_fault+0xf2/0x7e0
[  345.509476]  ? vmalloc_sync_all+0x30/0x30
[  345.513634]  ? error_entry+0x70/0xd0
[  345.517352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.522370]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.527301]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.532235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.537082]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.542100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.547555]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.552577]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.557598]  ? page_fault+0x8/0x30
[  345.561146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.565993]  ? page_fault+0x8/0x30
[  345.569536]  page_fault+0x1e/0x30
[  345.572990] RIP: 0033:0x7fd3d22f01fd
[  345.576714] Code: Bad RIP value.
[  345.580108] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  345.585474] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  345.592743] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  345.600011] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  345.607288] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  345.614556] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  345.621861] warn_alloc_show_mem: 1 callbacks suppressed
[  345.621873] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  345.621875] Mem-Info:
[  345.621905] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  345.621905]  active_file:14 inactive_file:12 isolated_file:0
[  345.621905]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.621905]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  345.621905]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  345.621905]  free:13768 free_pcp:180 free_cma:0
[  345.627242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.627251] Call Trace:
[  345.634270] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.636673]  <IRQ>
[  345.669717] Node 0 
[  345.679076]  dump_stack+0x244/0x39d
[  345.681668] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.709405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.711534] lowmem_reserve[]:
[  345.713810]  warn_alloc.cold.117+0xb7/0x1bd
[  345.717397]  0
[  345.742901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.748064]  2818
[  345.751168]  ? lock_downgrade+0x900/0x900
[  345.755454]  6321 6321
[  345.757280]  ? trace_hardirqs_off+0xb8/0x310
[  345.762095] Node 0 
[  345.764158]  ? trace_hardirqs_off+0xb8/0x310
[  345.768302] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  345.770775]  __alloc_pages_slowpath+0x2660/0x2d70
[  345.775154] lowmem_reserve[]: 0
[  345.777419]  ? warn_alloc+0x120/0x120
[  345.781880]  0 3503
[  345.808621]  ? warn_alloc+0x120/0x120
[  345.813443]  3503
[  345.816718]  ? print_usage_bug+0xc0/0xc0
[  345.822749]  ? warn_alloc+0x120/0x120
[  345.826526] Node 0 
[  345.828582]  ? print_usage_bug+0xc0/0xc0
[  345.832645] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  345.836416]  ? __lock_acquire+0x62f/0x4c20
[  345.838630] lowmem_reserve[]:
[  345.842688]  ? __lock_acquire+0x62f/0x4c20
[  345.871040]  0
[  345.875283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.878358]  0
[  345.882586]  ? should_fail+0x22d/0xd01
[  345.884365]  0
[  345.889899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.891697]  0
[  345.895578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.897358] Node 0 
[  345.902634]  ? __lock_acquire+0x62f/0x4c20
[  345.904410] DMA: 
[  345.909506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.911719] 1*4kB 
[  345.916260]  ? __lock_acquire+0x62f/0x4c20
[  345.916275]  ? should_fail+0x22d/0xd01
[  345.918322] (U) 
[  345.923422]  ? rcu_irq_exit+0x1a2/0x390
[  345.925545] 0*8kB 
[  345.929787]  ? mark_held_locks+0x130/0x130
[  345.933637] 0*16kB 
[  345.935607]  ? mark_held_locks+0x130/0x130
[  345.939554] 1*32kB (U) 
[  345.941710]  ? mark_held_locks+0xc7/0x130
[  345.945912] 2*64kB (U) 
[  345.948158]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  345.952367] 1*128kB 
[  345.954947]  ? zap_class+0x640/0x640
[  345.959067] (U) 
[  345.961651]  ? print_usage_bug+0xc0/0xc0
[  345.966644] 1*256kB 
[  345.968966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.972652] (U) 
[  345.974631]  ? check_preemption_disabled+0x48/0x280
[  345.978667] 0*512kB 
[  345.980989]  ? __lock_is_held+0xb5/0x140
[  345.986496] 1*1024kB 
[  345.988473]  __alloc_pages_nodemask+0xa80/0xde0
[  345.993457] (U) 
[  345.995776]  ? zap_class+0x640/0x640
[  345.999809] 1*2048kB 
[  346.002219]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.006865] (M) 
[  346.008854]  ? find_held_lock+0x36/0x1c0
[  346.012527] 3*4096kB (M) 
[  346.014955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.019951] = 15908kB
[  346.021923]  ? lock_downgrade+0x900/0x900
[  346.025959] Node 0 
[  346.028716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.033353] DMA32: 5*4kB 
[  346.035778]  cache_grow_begin+0xa5/0x8c0
[  346.039898] (UM) 
[  346.042140]  ? do_raw_spin_unlock+0xa7/0x330
[  346.047654] 1*8kB 
[  346.050414]  fallback_alloc+0x204/0x2e0
[  346.054437] (U) 3*16kB 
[  346.056513]  ____cache_alloc_node+0x1c7/0x1e0
[  346.060891] (UM) 2*32kB 
[  346.063056]  kmem_cache_alloc_node+0xe3/0x730
[  346.066998] (UM) 
[  346.069577]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.074048] 4*64kB 
[  346.076719]  __alloc_skb+0x119/0x770
[  346.081180] (UM) 4*128kB 
[  346.083250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.087455] (M) 
[  346.089689]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.093375] 3*256kB 
[  346.096135]  ? lock_downgrade+0x900/0x900
[  346.101386] (M) 
[  346.103365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.107744] 4*512kB 
[  346.110069]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.114187] (UM) 
[  346.116160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.121670] 3*1024kB (UM) 
[  346.124000]  ? addrconf_rs_timer+0x690/0x690
[  346.129423] 3*2048kB 
[  346.131488]  ndisc_alloc_skb+0x144/0x340
[  346.136898] (UM) 3*4096kB 
[  346.139753]  ndisc_send_rs+0x331/0x6e0
[  346.144132] (M) 
[  346.146541]  addrconf_rs_timer+0x314/0x690
[  346.150575] = 25228kB
[  346.153417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.157278] Node 0 
[  346.159264]  call_timer_fn+0x272/0x920
[  346.163460] Normal: 
[  346.165868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.170077] 936*4kB 
[  346.172309]  ? process_timeout+0x40/0x40
[  346.176168] (ME) 
[  346.178490]  ? __run_timers+0x7da/0xc70
[  346.182693] 466*8kB 
[  346.185012]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.189046] (UME) 
[  346.191108]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.195058] 188*16kB 
[  346.197377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.201838] (UMEH) 62*32kB 
[  346.204015]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.208481] (UME) 
[  346.210887]  ? trace_hardirqs_on+0xbd/0x310
[  346.215097] 9*64kB 
[  346.218033]  ? kasan_check_read+0x11/0x20
[  346.222585] (UMH) 
[  346.224732]  ? __run_timers+0x7da/0xc70
[  346.229019] 1*128kB (H) 
[  346.231261]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.235374] 1*256kB (H) 
[  346.237528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.241475] 1*512kB 
[  346.244150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.249225] (H) 
[  346.251899]  __run_timers+0x7e5/0xc70
[  346.256107] 0*1024kB 
[  346.258444]  ? timer_fixup_init+0x70/0x70
[  346.262640] 0*2048kB 
[  346.264610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.268388] 0*4096kB 
[  346.270794]  ? zap_class+0x640/0x640
[  346.274919] = 13936kB
[  346.277322]  ? enqueue_hrtimer+0x1a5/0x560
[  346.282322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.284720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.288415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.290820]  ? find_held_lock+0x36/0x1c0
[  346.295025] 2966 total pagecache pages
[  346.303873]  ? zap_class+0x640/0x640
[  346.309044] 0 pages in swap cache
[  346.317617]  ? pvclock_read_flags+0x160/0x160
[  346.321658] Swap cache stats: add 0, delete 0, find 0/0
[  346.325539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.329226] Free swap  = 0kB
[  346.332678]  ? check_preemption_disabled+0x48/0x280
[  346.337148] Total swap = 0kB
[  346.342517]  ? __lock_is_held+0xb5/0x140
[  346.348021] 1965979 pages RAM
[  346.351037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.356030] 0 pages HighMem/MovableOnly
[  346.359044]  ? check_preemption_disabled+0x48/0x280
[  346.363080] 342867 pages reserved
[  346.366182]  run_timer_softirq+0x52/0xb0
[  346.371694] 0 pages cma reserved
[  346.375669]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.380825] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.384106]  __do_softirq+0x308/0xb7e
[  346.388146] rsyslogd cpuset=
[  346.391511]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.396499] /
[  346.406556]  ? lock_downgrade+0x900/0x900
[  346.410333]  mems_allowed=0
[  346.413343]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.431683]  ? pvclock_read_flags+0x160/0x160
[  346.436185]  ? lapic_next_event+0x5a/0x90
[  346.440337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.445882]  ? kvm_clock_read+0x18/0x30
[  346.449866]  ? kvm_sched_clock_read+0x9/0x20
[  346.454281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.459820]  ? check_preemption_disabled+0x48/0x280
[  346.464864]  irq_exit+0x17f/0x1c0
[  346.468322]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.473167]  ? smp_reschedule_interrupt+0x109/0x650
[  346.478187]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.484077]  ? interrupt_entry+0xb5/0xc0
[  346.488145]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.493160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.498180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.503026]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.508048]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.513065]  ? task_prio+0x50/0x50
[  346.516607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.522154]  ? check_preemption_disabled+0x48/0x280
[  346.527183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.532042]  apic_timer_interrupt+0xf/0x20
[  346.536274]  </IRQ>
[  346.538517] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.543472] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  346.562387] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  346.570111] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  346.577413] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  346.584689] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  346.591967] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  346.599247] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  346.606568]  skb_clone+0x1bb/0x500
[  346.610126]  ? finish_task_switch+0x2f4/0x910
[  346.614630]  ? skb_split+0x11e0/0x11e0
[  346.618528]  ? preempt_notifier_register+0x200/0x200
[  346.623643]  ? __switch_to_asm+0x34/0x70
[  346.627714]  ? __switch_to_asm+0x34/0x70
[  346.631779]  ? __switch_to_asm+0x40/0x70
[  346.635855]  ? __switch_to_asm+0x34/0x70
[  346.639922]  ? __switch_to_asm+0x40/0x70
[  346.643996]  ? __switch_to_asm+0x34/0x70
[  346.648061]  ? __switch_to_asm+0x40/0x70
[  346.652131]  ? __switch_to_asm+0x34/0x70
[  346.656202]  ? __switch_to_asm+0x34/0x70
[  346.660267]  ? __switch_to_asm+0x40/0x70
[  346.664333]  ? __switch_to_asm+0x34/0x70
[  346.668408]  bpf_clone_redirect+0xb9/0x490
[  346.672654]  ? __schedule+0x8d7/0x21d0
[  346.676558]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  346.681587]  ? __sched_text_start+0x8/0x8
[  346.685741]  ? retint_kernel+0x2d/0x2d
[  346.689646]  ? find_held_lock+0x36/0x1c0
[  346.693721]  ? lock_acquire+0x1ed/0x520
[  346.697697]  ? bpf_test_run+0x3cb/0x780
[  346.701672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.707229]  ? check_preemption_disabled+0x48/0x280
[  346.712254]  ? kasan_check_read+0x11/0x20
[  346.716408]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.721689]  ? rcu_softirq_qs+0x20/0x20
[  346.725664]  ? preempt_schedule+0x4d/0x60
[  346.729813]  ? ___preempt_schedule+0x16/0x18
[  346.734257]  ? bpf_test_run+0x25d/0x780
[  346.738250]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.742665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.748211]  ? bpf_test_init.isra.10+0x70/0x100
[  346.752890]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  346.757657]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  346.762502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.768046]  ? fput+0x130/0x1a0
[  346.771330]  ? __bpf_prog_get+0x9b/0x290
[  346.775399]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  346.780244]  ? bpf_prog_test_run+0x130/0x1a0
[  346.784663]  ? __x64_sys_bpf+0x3d8/0x520
[  346.788728]  ? bpf_prog_get+0x20/0x20
[  346.792558]  ? do_syscall_64+0x1b9/0x820
[  346.796622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.801988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.806921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.811768]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.816787]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.821805]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.826834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.831699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.837088] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  346.837167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.843580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.843586] Call Trace:
[  346.843592]  <IRQ>
[  346.843611]  dump_stack+0x244/0x39d
[  346.843636]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.850199] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.859474]  warn_alloc.cold.117+0xb7/0x1bd
[  346.862046] syz-executor0 cpuset=
[  346.864192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.867794] syz0
[  346.872978]  ? lock_downgrade+0x900/0x900
[  346.883437]  mems_allowed=0
[  346.905049]  ? trace_hardirqs_off+0xb8/0x310
[  346.909477]  ? trace_hardirqs_off+0xb8/0x310
[  346.913901]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.918769]  ? ndisc_send_skb+0x1005/0x1570
[  346.923099]  ? warn_alloc+0x120/0x120
[  346.926899]  ? printk+0xa7/0xcf
[  346.930177]  ? dump_header+0x7cc/0xf72
[  346.934069]  ? warn_alloc+0x120/0x120
[  346.937879]  ? print_usage_bug+0xc0/0xc0
[  346.941944]  ? warn_alloc+0x120/0x120
[  346.945747]  ? print_usage_bug+0xc0/0xc0
[  346.949811]  ? __lock_acquire+0x62f/0x4c20
[  346.954074]  ? __lock_acquire+0x62f/0x4c20
[  346.958315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.963861]  ? should_fail+0x22d/0xd01
[  346.967754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.972871]  ? __lock_acquire+0x62f/0x4c20
[  346.977118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.982227]  ? __lock_acquire+0x62f/0x4c20
[  346.986465]  ? should_fail+0x22d/0xd01
[  346.990367]  ? mark_held_locks+0x130/0x130
[  346.994618]  ? mark_held_locks+0x130/0x130
[  346.998872]  ? ip6_finish_output2+0x1d6b/0x27a0
[  347.003547]  ? __kfree_skb+0x20/0x20
[  347.007260]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.011857]  ? zap_class+0x640/0x640
[  347.015575]  ? print_usage_bug+0xc0/0xc0
[  347.019648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.025192]  ? check_preemption_disabled+0x48/0x280
[  347.030222]  ? __lock_is_held+0xb5/0x140
[  347.034294]  __alloc_pages_nodemask+0xa80/0xde0
[  347.038965]  ? zap_class+0x640/0x640
[  347.042685]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.047718]  ? find_held_lock+0x36/0x1c0
[  347.051795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.056467]  ? lock_downgrade+0x900/0x900
[  347.060627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.066173]  cache_grow_begin+0xa5/0x8c0
[  347.070233]  ? do_raw_spin_unlock+0xa7/0x330
[  347.074653]  fallback_alloc+0x204/0x2e0
[  347.078641]  ____cache_alloc_node+0x1c7/0x1e0
[  347.083143]  kmem_cache_alloc_node+0xe3/0x730
[  347.087643]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.091891]  __alloc_skb+0x119/0x770
[  347.095608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.100894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.105304]  ? lock_downgrade+0x900/0x900
[  347.109466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.115011]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.120467]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.125917]  ? addrconf_rs_timer+0x690/0x690
[  347.130338]  ndisc_alloc_skb+0x144/0x340
[  347.134405]  ndisc_send_rs+0x331/0x6e0
[  347.138317]  addrconf_rs_timer+0x314/0x690
[  347.142559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.146811]  call_timer_fn+0x272/0x920
[  347.150707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.154944]  ? process_timeout+0x40/0x40
[  347.159020]  ? mark_held_locks+0xc7/0x130
[  347.163174]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.167672]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.172165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.176403]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.180994]  ? trace_hardirqs_on+0xbd/0x310
[  347.185317]  ? kasan_check_read+0x11/0x20
[  347.189468]  ? __run_timers+0x7da/0xc70
[  347.193446]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.198554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.202795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.207033]  __run_timers+0x7e5/0xc70
[  347.210858]  ? timer_fixup_init+0x70/0x70
[  347.215015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.220035]  ? zap_class+0x640/0x640
[  347.223752]  ? print_usage_bug+0xc0/0xc0
[  347.227816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.233021]  ? find_held_lock+0x36/0x1c0
[  347.237107]  ? zap_class+0x640/0x640
[  347.240832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.246379]  ? check_preemption_disabled+0x48/0x280
[  347.251411]  ? __lock_is_held+0xb5/0x140
[  347.255477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.261015]  ? check_preemption_disabled+0x48/0x280
[  347.266037]  run_timer_softirq+0x52/0xb0
[  347.270101]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.275117]  __do_softirq+0x308/0xb7e
[  347.278922]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.283415]  ? lock_downgrade+0x900/0x900
[  347.287568]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.292685]  ? pvclock_read_flags+0x160/0x160
[  347.297185]  ? lapic_next_event+0x5a/0x90
[  347.301339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.306890]  ? kvm_clock_read+0x18/0x30
[  347.310874]  ? kvm_sched_clock_read+0x9/0x20
[  347.315287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.320824]  ? check_preemption_disabled+0x48/0x280
[  347.325863]  irq_exit+0x17f/0x1c0
[  347.329324]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.334166]  ? smp_reschedule_interrupt+0x109/0x650
[  347.339182]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.345067]  ? interrupt_entry+0xb5/0xc0
[  347.349131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.354151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.359174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.364021]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.369040]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.374059]  ? task_prio+0x50/0x50
[  347.377600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.383141]  ? check_preemption_disabled+0x48/0x280
[  347.388167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.393025]  apic_timer_interrupt+0xf/0x20
[  347.397255]  </IRQ>
[  347.399496] RIP: 0010:console_unlock+0xffa/0x1160
[  347.404340] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  347.423241] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  347.430953] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  347.438220] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  347.445486] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  347.452755] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  347.460024] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  347.467303]  ? netconsole_netdev_event+0x280/0x280
[  347.472243]  ? console_unlock+0xff1/0x1160
[  347.476505]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  347.481181]  ? lock_release+0xa00/0xa00
[  347.485161]  ? interrupt_entry+0xc0/0xc0
[  347.489240]  vprintk_emit+0x33d/0x930
[  347.493048]  ? wake_up_klogd+0x180/0x180
[  347.497138]  ? find_held_lock+0x31/0x1c0
[  347.501213]  ? mark_held_locks+0xc7/0x130
[  347.505365]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.509872]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.514378]  vprintk_default+0x28/0x30
[  347.518266]  vprintk_func+0x7e/0x181
[  347.521987]  printk+0xa7/0xcf
[  347.525098]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.529868]  ? _raw_spin_unlock_irq+0x60/0x80
[  347.534380]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  347.539667]  dump_header+0x7cc/0xf72
[  347.543397]  ? pagefault_out_of_memory+0x197/0x197
[  347.548339]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.552924]  ? trace_hardirqs_on+0xbd/0x310
[  347.557246]  ? kasan_check_read+0x11/0x20
[  347.561400]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.566508]  ? zap_class+0x640/0x640
[  347.570237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.575780]  ? find_held_lock+0x36/0x1c0
[  347.579861]  ? mark_held_locks+0xc7/0x130
[  347.584014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.589124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.594229]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.598815]  ? trace_hardirqs_on+0xbd/0x310
[  347.603148]  ? kasan_check_read+0x11/0x20
[  347.607295]  ? ___ratelimit+0x3b4/0x672
[  347.611273]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.616379]  ? trace_hardirqs_on+0x310/0x310
[  347.620790]  ? lock_downgrade+0x900/0x900
[  347.624944]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.630046]  ? ___ratelimit+0x3b9/0x672
[  347.634020]  ? idr_get_free+0xec0/0xec0
[  347.638009]  oom_kill_process.cold.27+0x10/0x903
[  347.642767]  ? zap_class+0x640/0x640
[  347.646486]  ? note_gp_changes+0x470/0x470
[  347.650725]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.655654]  ? kasan_check_read+0x11/0x20
[  347.659806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.665086]  ? oom_evaluate_task+0x540/0x540
[  347.669501]  ? find_held_lock+0x36/0x1c0
[  347.673570]  ? out_of_memory+0x974/0x1430
[  347.677722]  ? lock_downgrade+0x900/0x900
[  347.681880]  ? __rcu_read_unlock+0x2d6/0x2e0
[  347.686293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.691225]  ? kasan_check_read+0x11/0x20
[  347.695377]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.700655]  ? rcu_softirq_qs+0x20/0x20
[  347.704642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.710179]  ? oom_evaluate_task+0x302/0x540
[  347.714592]  out_of_memory+0xa84/0x1430
[  347.718581]  ? oom_killer_disable+0x3a0/0x3a0
[  347.723085]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  347.728017]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.732528]  __alloc_pages_slowpath+0x22d4/0x2d70
[  347.737404]  ? warn_alloc+0x120/0x120
[  347.741208]  ? rcu_softirq_qs+0x20/0x20
[  347.745216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.750757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.756292]  ? should_fail+0x22d/0xd01
[  347.760185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.765294]  ? zap_class+0x640/0x640
[  347.769037]  ? __lock_is_held+0xb5/0x140
[  347.773114]  ? mark_held_locks+0x130/0x130
[  347.777358]  ? lock_release+0xa00/0xa00
[  347.781333]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.787005]  ? __might_sleep+0x95/0x190
[  347.790989]  __alloc_pages_nodemask+0xa80/0xde0
[  347.795668]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.800685]  ? __page_cache_alloc+0x191/0x5c0
[  347.805182]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.810113]  ? kasan_check_read+0x11/0x20
[  347.814267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.819548]  ? zap_class+0x640/0x640
[  347.823269]  ? zap_class+0x640/0x640
[  347.826984]  ? zap_class+0x640/0x640
[  347.830704]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.835814]  ? find_held_lock+0x36/0x1c0
[  347.839890]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.845442]  alloc_pages_current+0x173/0x350
[  347.849869]  __page_cache_alloc+0x38c/0x5c0
[  347.854196]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.859126]  ? kasan_check_read+0x11/0x20
[  347.863278]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.868559]  ? generic_perform_write+0x6a0/0x6a0
[  347.873318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.878868]  ? check_preemption_disabled+0x48/0x280
[  347.883898]  filemap_fault+0x1594/0x25f0
[  347.887971]  ? __lock_page_or_retry+0xa00/0xa00
[  347.892646]  ? mark_held_locks+0x130/0x130
[  347.896883]  ? rcu_softirq_qs+0x20/0x20
[  347.900894]  ? filemap_map_pages+0xe04/0x1990
[  347.905397]  ? lock_downgrade+0x900/0x900
[  347.909545]  ? check_preemption_disabled+0x48/0x280
[  347.915085]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.920016]  ? kasan_check_read+0x11/0x20
[  347.924170]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.929098]  ? rcu_softirq_qs+0x20/0x20
[  347.933078]  ? rcu_softirq_qs+0x20/0x20
[  347.937050]  ? unwind_dump+0x190/0x190
[  347.940955]  ? kernel_text_address+0x79/0xf0
[  347.945367]  ? __kernel_text_address+0xd/0x40
[  347.949872]  ? unwind_get_return_address+0x61/0xa0
[  347.954804]  ? __save_stack_trace+0x8d/0xf0
[  347.959141]  ? lock_acquire+0x1ed/0x520
[  347.963115]  ? ext4_filemap_fault+0x7a/0xad
[  347.967446]  ? lock_release+0xa00/0xa00
[  347.971423]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.976881]  ? print_usage_bug+0xc0/0xc0
[  347.980946]  ? print_usage_bug+0xc0/0xc0
[  347.985010]  ? __x64_sys_read+0x73/0xb0
[  347.988987]  ? print_usage_bug+0xc0/0xc0
[  347.993063]  ? down_read+0x8d/0x120
[  347.996686]  ? ext4_filemap_fault+0x7a/0xad
[  348.001008]  ? __down_interruptible+0x700/0x700
[  348.005686]  ext4_filemap_fault+0x82/0xad
[  348.009836]  __do_fault+0x100/0x6b0
[  348.013475]  ? trace_hardirqs_on+0xbd/0x310
[  348.017802]  ? pmd_devmap_trans_unstable+0x220/0x220
[  348.022916]  ? mark_held_locks+0x130/0x130
[  348.027152]  ? mark_held_locks+0x130/0x130
[  348.031391]  ? do_syslog+0x147b/0x1690
[  348.035288]  ? do_syslog+0x309/0x1690
[  348.039090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.044642]  __handle_mm_fault+0x307c/0x5920
[  348.049061]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.053927]  ? find_held_lock+0x36/0x1c0
[  348.058013]  ? zap_class+0x640/0x640
[  348.061726]  ? zap_class+0x640/0x640
[  348.065445]  ? find_held_lock+0x36/0x1c0
[  348.069518]  ? handle_mm_fault+0x42a/0xc70
[  348.073755]  ? lock_downgrade+0x900/0x900
[  348.077913]  ? check_preemption_disabled+0x48/0x280
[  348.082942]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.087876]  ? kasan_check_read+0x11/0x20
[  348.092031]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.097311]  ? rcu_softirq_qs+0x20/0x20
[  348.101288]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.106394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.111931]  ? check_preemption_disabled+0x48/0x280
[  348.116957]  handle_mm_fault+0x54f/0xc70
[  348.121022]  ? __handle_mm_fault+0x5920/0x5920
[  348.125611]  ? find_vma+0x34/0x190
[  348.129163]  __do_page_fault+0x5e8/0xe60
[  348.133227]  ? trace_hardirqs_off+0xb8/0x310
[  348.137639]  ? kernel_write+0x120/0x120
[  348.141631]  do_page_fault+0xf2/0x7e0
[  348.145434]  ? vmalloc_sync_all+0x30/0x30
[  348.149587]  ? error_entry+0x70/0xd0
[  348.153305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.158319]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.163249]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.168179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.173022]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.178042]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.183497]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.188514]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.193532]  ? page_fault+0x8/0x30
[  348.197092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.201939]  ? page_fault+0x8/0x30
[  348.205485]  page_fault+0x1e/0x30
[  348.208939] RIP: 0033:0x7fd3d22f01fd
[  348.212679] Code: Bad RIP value.
[  348.216055] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  348.221430] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  348.228696] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  348.235962] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  348.243229] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  348.250499] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  348.257795] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  348.257802] warn_alloc_show_mem: 1 callbacks suppressed
[  348.257809] Mem-Info:
[  348.264855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.270223] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  348.270223]  active_file:14 inactive_file:12 isolated_file:0
[  348.270223]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.270223]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  348.270223]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  348.270223]  free:13768 free_pcp:180 free_cma:0
[  348.272611] Call Trace:
[  348.282003] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.315025]  <IRQ>
[  348.317597] Node 0 
[  348.345354]  dump_stack+0x244/0x39d
[  348.347500] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  348.349709]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.353311] lowmem_reserve[]:
[  348.378820]  warn_alloc.cold.117+0xb7/0x1bd
[  348.383979]  0
[  348.387079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.391374]  2818
[  348.393171]  ? lock_downgrade+0x900/0x900
[  348.397985]  6321
[  348.400050]  ? trace_hardirqs_off+0xb8/0x310
[  348.404167]  6321
[  348.406227]  ? trace_hardirqs_off+0xb8/0x310
[  348.412668]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.417048] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  348.421939]  ? warn_alloc+0x120/0x120
[  348.421958]  ? warn_alloc+0x120/0x120
[  348.449252] lowmem_reserve[]: 0
[  348.453066]  ? print_usage_bug+0xc0/0xc0
[  348.456835]  0
[  348.460125]  ? warn_alloc+0x120/0x120
[  348.464153]  3503
[  348.465947]  ? print_usage_bug+0xc0/0xc0
[  348.469725]  3503
[  348.471780]  ? __lock_acquire+0x62f/0x4c20
[  348.477874]  ? __lock_acquire+0x62f/0x4c20
[  348.482085] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  348.486343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.486359]  ? should_fail+0x22d/0xd01
[  348.515304] lowmem_reserve[]: 0
[  348.520860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.524714]  0
[  348.527986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.533236]  0
[  348.535035]  ? __lock_acquire+0x62f/0x4c20
[  348.540106]  0
[  348.541922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.546132] Node 0 
[  348.547932]  ? __lock_acquire+0x62f/0x4c20
[  348.553007] DMA: 
[  348.555235]  ? should_fail+0x22d/0xd01
[  348.559449] 1*4kB 
[  348.561508]  ? rcu_irq_exit+0x1a2/0x390
[  348.565368] (U) 
[  348.567519]  ? mark_held_locks+0x130/0x130
[  348.571467] 0*8kB 
[  348.573439]  ? mark_held_locks+0x130/0x130
[  348.577649] 0*16kB 
[  348.579803]  ? mark_held_locks+0xc7/0x130
[  348.584011] 1*32kB 
[  348.586245]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  348.590368] (U) 
[  348.592596]  ? zap_class+0x640/0x640
[  348.597587] 2*64kB 
[  348.599558]  ? print_usage_bug+0xc0/0xc0
[  348.603248] (U) 
[  348.605480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.609518] 1*128kB 
[  348.611487]  ? check_preemption_disabled+0x48/0x280
[  348.616997] (U) 
[  348.619324]  ? __lock_is_held+0xb5/0x140
[  348.624309] 1*256kB 
[  348.626285]  __alloc_pages_nodemask+0xa80/0xde0
[  348.630317] (U) 
[  348.632637]  ? zap_class+0x640/0x640
[  348.637284] 0*512kB 
[  348.639257]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.642946] 1*1024kB 
[  348.645274]  ? find_held_lock+0x36/0x1c0
[  348.650258] (U) 
[  348.652668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.656698] 1*2048kB 
[  348.658666]  ? lock_downgrade+0x900/0x900
[  348.663308] (M) 
[  348.665716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.669837] 3*4096kB 
[  348.671814]  cache_grow_begin+0xa5/0x8c0
[  348.677322] (M) 
[  348.679729]  ? do_raw_spin_unlock+0xa7/0x330
[  348.683769] = 15908kB
[  348.685742]  fallback_alloc+0x204/0x2e0
[  348.690130] Node 0 
[  348.692538]  ____cache_alloc_node+0x1c7/0x1e0
[  348.696484] DMA32: 5*4kB 
[  348.698725]  kmem_cache_alloc_node+0xe3/0x730
[  348.703195] (UM) 
[  348.705946]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.710416] 1*8kB 
[  348.712476]  __alloc_skb+0x119/0x770
[  348.716679] (U) 3*16kB 
[  348.718836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.722530] (UM) 
[  348.725119]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.730368] 2*32kB 
[  348.732429]  ? lock_downgrade+0x900/0x900
[  348.736815] (UM) 
[  348.739050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.743169] 4*64kB 
[  348.745228]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.750736] (UM) 
[  348.752968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.758392] 4*128kB 
[  348.760448]  ? addrconf_rs_timer+0x690/0x690
[  348.765873] (M) 
[  348.768198]  ndisc_alloc_skb+0x144/0x340
[  348.772574] 3*256kB 
[  348.774545]  ndisc_send_rs+0x331/0x6e0
[  348.778583] (M) 
[  348.780903]  addrconf_rs_timer+0x314/0x690
[  348.784763] 4*512kB 
[  348.786752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.790966] (UM) 
[  348.793296]  call_timer_fn+0x272/0x920
[  348.797495] 3*1024kB 
[  348.799551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.803416] (UM) 
[  348.805824]  ? process_timeout+0x40/0x40
[  348.810075] 3*2048kB (UM) 
[  348.812149]  ? __run_timers+0x7da/0xc70
[  348.816179] 3*4096kB 
[  348.819028]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.822965] (M) = 25228kB
[  348.825377]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.829854] Node 0 
[  348.832606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.837078] Normal: 
[  348.839319]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.843515] 936*4kB 
[  348.845835]  ? trace_hardirqs_on+0xbd/0x310
[  348.850395] (ME) 
[  348.852716]  ? kasan_check_read+0x11/0x20
[  348.857008] 466*8kB 
[  348.859065]  ? __run_timers+0x7da/0xc70
[  348.863189] (UME) 
[  348.865528]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.869479] 188*16kB 
[  348.871624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.876706] (UMEH) 
[  348.879120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.883327] 62*32kB 
[  348.885560]  __run_timers+0x7e5/0xc70
[  348.889769] (UME) 
[  348.892098]  ? timer_fixup_init+0x70/0x70
[  348.895869] 9*64kB 
[  348.898015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.902137] (UMH) 
[  348.904369]  ? zap_class+0x640/0x640
[  348.909359] 1*128kB 
[  348.911505]  ? enqueue_hrtimer+0x1a5/0x560
[  348.915194] (H) 
[  348.917513]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.921728] 1*256kB 
[  348.923702]  ? find_held_lock+0x36/0x1c0
[  348.928869] (H) 
[  348.931190]  ? zap_class+0x640/0x640
[  348.935225] 1*512kB 
[  348.937199]  ? pvclock_read_flags+0x160/0x160
[  348.940884] (H) 
[  348.943207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.947677] 0*1024kB 
[  348.949647]  ? check_preemption_disabled+0x48/0x280
[  348.955157] 0*2048kB 
[  348.957569]  ? __lock_is_held+0xb5/0x140
[  348.962558] 0*4096kB 
[  348.964963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.969003] = 13936kB
[  348.971412]  ? check_preemption_disabled+0x48/0x280
[  348.976929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.979327]  run_timer_softirq+0x52/0xb0
[  348.984321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.993150]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.997186] 2966 total pagecache pages
[  349.005751]  __do_softirq+0x308/0xb7e
[  349.010754] 0 pages in swap cache
[  349.014712]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.018495] Swap cache stats: add 0, delete 0, find 0/0
[  349.021938]  ? lock_downgrade+0x900/0x900
[  349.026407] Free swap  = 0kB
[  349.031762]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.035885] Total swap = 0kB
[  349.038900]  ? pvclock_read_flags+0x160/0x160
[  349.043974] 1965979 pages RAM
[  349.046988]  ? lapic_next_event+0x5a/0x90
[  349.051454] 0 pages HighMem/MovableOnly
[  349.054556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.058678] 342867 pages reserved
[  349.062647]  ? kvm_clock_read+0x18/0x30
[  349.068156] 0 pages cma reserved
[  349.071602]  ? kvm_sched_clock_read+0x9/0x20
[  349.075637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.078907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.078922]  ? check_preemption_disabled+0x48/0x280
[  349.078945]  irq_exit+0x17f/0x1c0
[  349.083517] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.089812]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.089832]  ? smp_reschedule_interrupt+0x109/0x650
[  349.095635] rsyslogd cpuset=
[  349.100638]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.100656]  ? interrupt_entry+0xb5/0xc0
[  349.104280] /
[  349.114255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.114268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.114284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.114299]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.114316]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.114330]  ? task_prio+0x50/0x50
[  349.114346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.114360]  ? check_preemption_disabled+0x48/0x280
[  349.119336]  mems_allowed=0
[  349.124346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.185584]  apic_timer_interrupt+0xf/0x20
[  349.189814]  </IRQ>
[  349.192062] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.196992] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  349.215901] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.223616] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.230886] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  349.238166] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  349.245446] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.252720] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  349.260037]  skb_clone+0x1bb/0x500
[  349.263583]  ? finish_task_switch+0x2f4/0x910
[  349.268096]  ? skb_split+0x11e0/0x11e0
[  349.271990]  ? preempt_notifier_register+0x200/0x200
[  349.277095]  ? __switch_to_asm+0x34/0x70
[  349.281161]  ? __switch_to_asm+0x34/0x70
[  349.285222]  ? __switch_to_asm+0x40/0x70
[  349.289284]  ? __switch_to_asm+0x34/0x70
[  349.293346]  ? __switch_to_asm+0x40/0x70
[  349.297414]  ? __switch_to_asm+0x34/0x70
[  349.301477]  ? __switch_to_asm+0x40/0x70
[  349.305540]  ? __switch_to_asm+0x34/0x70
[  349.309603]  ? __switch_to_asm+0x34/0x70
[  349.313666]  ? __switch_to_asm+0x40/0x70
[  349.317730]  ? __switch_to_asm+0x34/0x70
[  349.321803]  bpf_clone_redirect+0xb9/0x490
[  349.326043]  ? __schedule+0x8d7/0x21d0
[  349.329940]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  349.335061]  ? __sched_text_start+0x8/0x8
[  349.339214]  ? retint_kernel+0x2d/0x2d
[  349.343112]  ? find_held_lock+0x36/0x1c0
[  349.347190]  ? lock_acquire+0x1ed/0x520
[  349.351168]  ? bpf_test_run+0x3cb/0x780
[  349.355158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.360701]  ? check_preemption_disabled+0x48/0x280
[  349.365727]  ? kasan_check_read+0x11/0x20
[  349.369884]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.375169]  ? rcu_softirq_qs+0x20/0x20
[  349.379148]  ? preempt_schedule+0x4d/0x60
[  349.383298]  ? ___preempt_schedule+0x16/0x18
[  349.387720]  ? bpf_test_run+0x25d/0x780
[  349.391709]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.396127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.401668]  ? bpf_test_init.isra.10+0x70/0x100
[  349.406344]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  349.411112]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.415965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.421509]  ? fput+0x130/0x1a0
[  349.424796]  ? __bpf_prog_get+0x9b/0x290
[  349.428874]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.433719]  ? bpf_prog_test_run+0x130/0x1a0
[  349.438140]  ? __x64_sys_bpf+0x3d8/0x520
[  349.442203]  ? bpf_prog_get+0x20/0x20
[  349.446025]  ? do_syscall_64+0x1b9/0x820
[  349.450092]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.455465]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.460394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.465328]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.470346]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.475366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.480392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.485252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.490637] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  349.490708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.497133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.497143] Call Trace:
[  349.503779] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.512973]  <IRQ>
[  349.515544] syz-executor0 cpuset=
[  349.526029]  dump_stack+0x244/0x39d
[  349.528152] syz0
[  349.531603]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.535205]  mems_allowed=0
[  349.537186]  warn_alloc.cold.117+0xb7/0x1bd
[  349.549588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.554445]  ? lock_downgrade+0x900/0x900
[  349.558606]  ? trace_hardirqs_off+0xb8/0x310
[  349.563034]  ? trace_hardirqs_off+0xb8/0x310
[  349.567454]  __alloc_pages_slowpath+0x2660/0x2d70
[  349.572336]  ? warn_alloc+0x120/0x120
[  349.576144]  ? warn_alloc+0x120/0x120
[  349.579955]  ? print_usage_bug+0xc0/0xc0
[  349.584018]  ? warn_alloc+0x120/0x120
[  349.587825]  ? print_usage_bug+0xc0/0xc0
[  349.591901]  ? check_usage_forwards+0x3d0/0x3d0
[  349.596577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.602115]  ? should_fail+0x22d/0xd01
[  349.606002]  ? __bfs+0x321/0x780
[  349.609367]  ? __lock_acquire+0x62f/0x4c20
[  349.613605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.618717]  ? __lock_acquire+0x62f/0x4c20
[  349.622961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.628063]  ? __lock_acquire+0x62f/0x4c20
[  349.632295]  ? should_fail+0x22d/0xd01
[  349.636196]  ? mark_held_locks+0x130/0x130
[  349.640469]  ? mark_held_locks+0x130/0x130
[  349.644733]  ? kasan_check_read+0x11/0x20
[  349.648881]  ? __lock_acquire+0x2aff/0x4c20
[  349.653208]  ? zap_class+0x640/0x640
[  349.656930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.662472]  ? check_preemption_disabled+0x48/0x280
[  349.667502]  ? __lock_is_held+0xb5/0x140
[  349.671572]  __alloc_pages_nodemask+0xa80/0xde0
[  349.676246]  ? zap_class+0x640/0x640
[  349.679976]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.685007]  ? find_held_lock+0x36/0x1c0
[  349.689083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.693757]  ? lock_downgrade+0x900/0x900
[  349.697917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.703464]  cache_grow_begin+0xa5/0x8c0
[  349.707526]  ? do_raw_spin_unlock+0xa7/0x330
[  349.711945]  fallback_alloc+0x204/0x2e0
[  349.715931]  ____cache_alloc_node+0x1c7/0x1e0
[  349.720438]  kmem_cache_alloc_node+0xe3/0x730
[  349.724932]  ? do_raw_spin_unlock+0xa7/0x330
[  349.729340]  ? do_raw_spin_trylock+0x270/0x270
[  349.733932]  __alloc_skb+0x119/0x770
[  349.737656]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.742066]  ? atomic_notifier_call_chain+0xc6/0x190
[  349.747175]  ? lock_downgrade+0x900/0x900
[  349.751323]  ? check_preemption_disabled+0x48/0x280
[  349.756347]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.761280]  ? kasan_check_read+0x11/0x20
[  349.765435]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.770714]  ? rcu_softirq_qs+0x20/0x20
[  349.774695]  ? kasan_check_read+0x11/0x20
[  349.778859]  ? do_raw_write_trylock+0x270/0x270
[  349.783756]  __neigh_notify+0x8c/0x160
[  349.787654]  ? neigh_connected_output+0x780/0x780
[  349.792511]  neigh_timer_handler+0x6cb/0xdf0
[  349.796926]  ? check_preemption_disabled+0x48/0x280
[  349.801952]  ? __neigh_for_each_release+0x520/0x520
[  349.806976]  ? __lock_is_held+0xb5/0x140
[  349.811054]  call_timer_fn+0x272/0x920
[  349.814949]  ? __neigh_for_each_release+0x520/0x520
[  349.819975]  ? process_timeout+0x40/0x40
[  349.824048]  ? mark_held_locks+0xc7/0x130
[  349.828200]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.832694]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.837190]  ? __neigh_for_each_release+0x520/0x520
[  349.842208]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.846793]  ? trace_hardirqs_on+0xbd/0x310
[  349.851118]  ? kasan_check_read+0x11/0x20
[  349.855269]  ? __run_timers+0x7da/0xc70
[  349.859246]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.864365]  ? __neigh_for_each_release+0x520/0x520
[  349.869384]  __run_timers+0x7e5/0xc70
[  349.873202]  ? timer_fixup_init+0x70/0x70
[  349.877358]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.882375]  ? zap_class+0x640/0x640
[  349.886098]  ? print_usage_bug+0xc0/0xc0
[  349.890167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.895366]  ? find_held_lock+0x36/0x1c0
[  349.899434]  ? zap_class+0x640/0x640
[  349.903155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.908699]  ? check_preemption_disabled+0x48/0x280
[  349.914233]  ? __lock_is_held+0xb5/0x140
[  349.918298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.923836]  ? check_preemption_disabled+0x48/0x280
[  349.928875]  run_timer_softirq+0x52/0xb0
[  349.932942]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.937962]  __do_softirq+0x308/0xb7e
[  349.941767]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.946262]  ? lock_downgrade+0x900/0x900
[  349.950414]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.955525]  ? pvclock_read_flags+0x160/0x160
[  349.960025]  ? lapic_next_event+0x5a/0x90
[  349.964175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.969718]  ? kvm_clock_read+0x18/0x30
[  349.973692]  ? kvm_sched_clock_read+0x9/0x20
[  349.978106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.983650]  ? check_preemption_disabled+0x48/0x280
[  349.988678]  irq_exit+0x17f/0x1c0
[  349.992135]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.996976]  ? smp_reschedule_interrupt+0x109/0x650
[  350.001997]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.007888]  ? interrupt_entry+0xb5/0xc0
[  350.011952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.016966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.021986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.026841]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.031871]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.036888]  ? task_prio+0x50/0x50
[  350.040431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.045977]  ? check_preemption_disabled+0x48/0x280
[  350.051003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.055866]  apic_timer_interrupt+0xf/0x20
[  350.060101]  </IRQ>
[  350.062343] RIP: 0010:console_unlock+0xffa/0x1160
[  350.067187] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  350.086108] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.093821] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  350.101099] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  350.108365] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  350.115632] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  350.122986] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  350.130270]  ? netconsole_netdev_event+0x280/0x280
[  350.135214]  ? console_unlock+0xff1/0x1160
[  350.139472]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  350.144148]  ? lock_release+0xa00/0xa00
[  350.148128]  ? interrupt_entry+0xc0/0xc0
[  350.152210]  vprintk_emit+0x33d/0x930
[  350.156015]  ? wake_up_klogd+0x180/0x180
[  350.160082]  ? find_held_lock+0x31/0x1c0
[  350.164154]  ? mark_held_locks+0xc7/0x130
[  350.168305]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.172803]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.177307]  vprintk_default+0x28/0x30
[  350.181196]  vprintk_func+0x7e/0x181
[  350.184910]  printk+0xa7/0xcf
[  350.188017]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.192778]  ? _raw_spin_unlock_irq+0x60/0x80
[  350.197287]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  350.202572]  dump_header+0x7cc/0xf72
[  350.206301]  ? pagefault_out_of_memory+0x197/0x197
[  350.211246]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.215833]  ? trace_hardirqs_on+0xbd/0x310
[  350.220168]  ? kasan_check_read+0x11/0x20
[  350.224323]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.229433]  ? zap_class+0x640/0x640
[  350.233163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.238711]  ? find_held_lock+0x36/0x1c0
[  350.242782]  ? mark_held_locks+0xc7/0x130
[  350.246937]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.252045]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.257151]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.261735]  ? trace_hardirqs_on+0xbd/0x310
[  350.266057]  ? kasan_check_read+0x11/0x20
[  350.270206]  ? ___ratelimit+0x3b4/0x672
[  350.274186]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.279293]  ? trace_hardirqs_on+0x310/0x310
[  350.283703]  ? lock_downgrade+0x900/0x900
[  350.287868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.292977]  ? ___ratelimit+0x3b9/0x672
[  350.296956]  ? idr_get_free+0xec0/0xec0
[  350.300945]  oom_kill_process.cold.27+0x10/0x903
[  350.305705]  ? zap_class+0x640/0x640
[  350.309428]  ? note_gp_changes+0x470/0x470
[  350.313668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.318599]  ? kasan_check_read+0x11/0x20
[  350.322760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.328042]  ? oom_evaluate_task+0x540/0x540
[  350.332458]  ? find_held_lock+0x36/0x1c0
[  350.336528]  ? out_of_memory+0x974/0x1430
[  350.340682]  ? lock_downgrade+0x900/0x900
[  350.344835]  ? __rcu_read_unlock+0x2d6/0x2e0
[  350.349256]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.354183]  ? kasan_check_read+0x11/0x20
[  350.358335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.363621]  ? rcu_softirq_qs+0x20/0x20
[  350.367606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.373149]  ? oom_evaluate_task+0x302/0x540
[  350.377562]  out_of_memory+0xa84/0x1430
[  350.381548]  ? oom_killer_disable+0x3a0/0x3a0
[  350.386047]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  350.390980]  ? __mutex_add_waiter+0x2a0/0x2a0
[  350.395510]  __alloc_pages_slowpath+0x22d4/0x2d70
[  350.400391]  ? warn_alloc+0x120/0x120
[  350.404192]  ? rcu_softirq_qs+0x20/0x20
[  350.408203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.413742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.419282]  ? should_fail+0x22d/0xd01
[  350.423173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.428282]  ? zap_class+0x640/0x640
[  350.432022]  ? __lock_is_held+0xb5/0x140
[  350.436095]  ? mark_held_locks+0x130/0x130
[  350.440334]  ? lock_release+0xa00/0xa00
[  350.444308]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.449771]  ? __might_sleep+0x95/0x190
[  350.453753]  __alloc_pages_nodemask+0xa80/0xde0
[  350.458430]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.463450]  ? __page_cache_alloc+0x191/0x5c0
[  350.467949]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.472884]  ? kasan_check_read+0x11/0x20
[  350.477055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.482337]  ? zap_class+0x640/0x640
[  350.486063]  ? zap_class+0x640/0x640
[  350.489777]  ? zap_class+0x640/0x640
[  350.493491]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.498604]  ? find_held_lock+0x36/0x1c0
[  350.502681]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.508238]  alloc_pages_current+0x173/0x350
[  350.512662]  __page_cache_alloc+0x38c/0x5c0
[  350.516984]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.521916]  ? kasan_check_read+0x11/0x20
[  350.526073]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.531357]  ? generic_perform_write+0x6a0/0x6a0
[  350.536126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.541680]  ? check_preemption_disabled+0x48/0x280
[  350.546723]  filemap_fault+0x1594/0x25f0
[  350.550804]  ? __lock_page_or_retry+0xa00/0xa00
[  350.555479]  ? mark_held_locks+0x130/0x130
[  350.559720]  ? rcu_softirq_qs+0x20/0x20
[  350.563709]  ? filemap_map_pages+0xe04/0x1990
[  350.568211]  ? lock_downgrade+0x900/0x900
[  350.572357]  ? check_preemption_disabled+0x48/0x280
[  350.577382]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.582746]  ? kasan_check_read+0x11/0x20
[  350.586897]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  350.591833]  ? rcu_softirq_qs+0x20/0x20
[  350.595818]  ? rcu_softirq_qs+0x20/0x20
[  350.599801]  ? unwind_dump+0x190/0x190
[  350.603723]  ? kernel_text_address+0x79/0xf0
[  350.608136]  ? __kernel_text_address+0xd/0x40
[  350.612635]  ? unwind_get_return_address+0x61/0xa0
[  350.617567]  ? __save_stack_trace+0x8d/0xf0
[  350.621910]  ? lock_acquire+0x1ed/0x520
[  350.625887]  ? ext4_filemap_fault+0x7a/0xad
[  350.630222]  ? lock_release+0xa00/0xa00
[  350.634198]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.639650]  ? print_usage_bug+0xc0/0xc0
[  350.643805]  ? print_usage_bug+0xc0/0xc0
[  350.647872]  ? __x64_sys_read+0x73/0xb0
[  350.651855]  ? print_usage_bug+0xc0/0xc0
[  350.655932]  ? down_read+0x8d/0x120
[  350.659556]  ? ext4_filemap_fault+0x7a/0xad
[  350.663885]  ? __down_interruptible+0x700/0x700
[  350.668562]  ext4_filemap_fault+0x82/0xad
[  350.672715]  __do_fault+0x100/0x6b0
[  350.676342]  ? trace_hardirqs_on+0xbd/0x310
[  350.680666]  ? pmd_devmap_trans_unstable+0x220/0x220
[  350.685774]  ? mark_held_locks+0x130/0x130
[  350.690037]  ? mark_held_locks+0x130/0x130
[  350.694276]  ? do_syslog+0x147b/0x1690
[  350.698170]  ? do_syslog+0x309/0x1690
[  350.701973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.707517]  __handle_mm_fault+0x307c/0x5920
[  350.711941]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  350.716796]  ? find_held_lock+0x36/0x1c0
[  350.720884]  ? zap_class+0x640/0x640
[  350.724601]  ? zap_class+0x640/0x640
[  350.728332]  ? find_held_lock+0x36/0x1c0
[  350.732404]  ? handle_mm_fault+0x42a/0xc70
[  350.736644]  ? lock_downgrade+0x900/0x900
[  350.740796]  ? check_preemption_disabled+0x48/0x280
[  350.745862]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.750798]  ? kasan_check_read+0x11/0x20
[  350.754952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.760234]  ? rcu_softirq_qs+0x20/0x20
[  350.764211]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.769321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.774867]  ? check_preemption_disabled+0x48/0x280
[  350.779894]  handle_mm_fault+0x54f/0xc70
[  350.783976]  ? __handle_mm_fault+0x5920/0x5920
[  350.788568]  ? find_vma+0x34/0x190
[  350.792116]  __do_page_fault+0x5e8/0xe60
[  350.796174]  ? trace_hardirqs_off+0xb8/0x310
[  350.800598]  ? kernel_write+0x120/0x120
[  350.804585]  do_page_fault+0xf2/0x7e0
[  350.808384]  ? vmalloc_sync_all+0x30/0x30
[  350.812536]  ? error_entry+0x70/0xd0
[  350.816250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.821264]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.826194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.831125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.835968]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.840986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.846442]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.851463]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.856483]  ? page_fault+0x8/0x30
[  350.860027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.864881]  ? page_fault+0x8/0x30
[  350.868424]  page_fault+0x1e/0x30
[  350.871878] RIP: 0033:0x7fd3d22f01fd
[  350.875604] Code: Bad RIP value.
[  350.878968] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  350.884331] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  350.891599] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  350.898879] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  350.906150] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  350.913417] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  350.920715] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  350.920728] warn_alloc_show_mem: 1 callbacks suppressed
[  350.920732] Mem-Info:
[  350.927740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.933107] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  350.933107]  active_file:14 inactive_file:12 isolated_file:0
[  350.933107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.933107]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  350.933107]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  350.933107]  free:13768 free_pcp:180 free_cma:0
[  350.935477] Call Trace:
[  350.944872] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.977891]  <IRQ>
[  350.980467] Node 0 
[  351.008223]  dump_stack+0x244/0x39d
[  351.010370] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.012579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.016180] lowmem_reserve[]:
[  351.041688]  warn_alloc.cold.117+0xb7/0x1bd
[  351.046842]  0
[  351.049953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.054251]  2818
[  351.056062]  ? lock_downgrade+0x900/0x900
[  351.060881]  6321
[  351.062946]  ? trace_hardirqs_off+0xb8/0x310
[  351.067069]  6321
[  351.069137]  ? trace_hardirqs_off+0xb8/0x310
[  351.075577]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.079957] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.084821]  ? warn_alloc+0x120/0x120
[  351.084841]  ? warn_alloc+0x120/0x120
[  351.112148] lowmem_reserve[]:
[  351.115969]  ? print_usage_bug+0xc0/0xc0
[  351.119731]  0
[  351.122830]  ? warn_alloc+0x120/0x120
[  351.126876]  0
[  351.128675]  ? print_usage_bug+0xc0/0xc0
[  351.132450]  3503
[  351.134247]  ? __lock_acquire+0x62f/0x4c20
[  351.138282]  3503
[  351.140337]  ? __lock_acquire+0x62f/0x4c20
[  351.146608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.150821] Node 0 
[  351.156352]  ? should_fail+0x22d/0xd01
[  351.156388] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  351.158599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.162456] lowmem_reserve[]:
[  351.190821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.196071]  0
[  351.199175]  ? __lock_acquire+0x62f/0x4c20
[  351.204253]  0
[  351.206051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.210261]  0
[  351.212057]  ? __lock_acquire+0x62f/0x4c20
[  351.217134]  0
[  351.218932]  ? should_fail+0x22d/0xd01
[  351.224953]  ? rcu_irq_exit+0x1a2/0x390
[  351.228814] Node 0 DMA: 
[  351.232798]  ? mark_held_locks+0x130/0x130
[  351.232802] 1*4kB (U) 
[  351.235474]  ? mark_held_locks+0x130/0x130
[  351.239687] 0*8kB 
[  351.242204]  ? mark_held_locks+0xc7/0x130
[  351.246411] 0*16kB 1*32kB 
[  351.248566]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  351.252687] (U) 
[  351.255529]  ? zap_class+0x640/0x640
[  351.260522] 2*64kB 
[  351.262497]  ? print_usage_bug+0xc0/0xc0
[  351.266183] (U) 
[  351.268434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.272474] 1*128kB 
[  351.274452]  ? check_preemption_disabled+0x48/0x280
[  351.279971] (U) 
[  351.282295]  ? __lock_is_held+0xb5/0x140
[  351.287300] 1*256kB 
[  351.289277]  __alloc_pages_nodemask+0xa80/0xde0
[  351.293308] (U) 
[  351.295624]  ? zap_class+0x640/0x640
[  351.300277] 0*512kB 
[  351.302254]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.305941] 1*1024kB 
[  351.308265]  ? find_held_lock+0x36/0x1c0
[  351.313252] (U) 
[  351.315668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.319701] 1*2048kB 
[  351.321671]  ? lock_downgrade+0x900/0x900
[  351.326313] (M) 
[  351.328727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.332853] 3*4096kB 
[  351.334826]  cache_grow_begin+0xa5/0x8c0
[  351.340334] (M) 
[  351.342752]  ? do_raw_spin_unlock+0xa7/0x330
[  351.346789] = 15908kB
[  351.348763]  fallback_alloc+0x204/0x2e0
[  351.353142] Node 0 
[  351.355548]  ____cache_alloc_node+0x1c7/0x1e0
[  351.359495] DMA32: 
[  351.361728]  kmem_cache_alloc_node+0xe3/0x730
[  351.366202] 5*4kB 
[  351.368435]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.372908] (UM) 
[  351.375059]  __alloc_skb+0x119/0x770
[  351.379263] 1*8kB 
[  351.381327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.385016] (U) 
[  351.387168]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.392418] 3*16kB 
[  351.394389]  ? lock_downgrade+0x900/0x900
[  351.398771] (UM) 
[  351.401011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.405132] 2*32kB 
[  351.407195]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.412702] (UM) 
[  351.414937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.420363] 4*64kB 
[  351.422419]  ? addrconf_rs_timer+0x690/0x690
[  351.427852] (UM) 
[  351.430092]  ndisc_alloc_skb+0x144/0x340
[  351.434467] 4*128kB 
[  351.436525]  ndisc_send_rs+0x331/0x6e0
[  351.440564] (M) 
[  351.442887]  addrconf_rs_timer+0x314/0x690
[  351.446742] 3*256kB (M) 
[  351.448733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.452961] 4*512kB 
[  351.455641]  call_timer_fn+0x272/0x920
[  351.459842] (UM) 
[  351.462172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.466035] 3*1024kB 
[  351.468095]  ? process_timeout+0x40/0x40
[  351.472305] (UM) 
[  351.474716]  ? __run_timers+0x7da/0xc70
[  351.478745] 3*2048kB 
[  351.480803]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.484748] (UM) 
[  351.487153]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.491626] 3*4096kB 
[  351.493685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.498166] (M) 
[  351.500576]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.504782] = 25228kB
[  351.506751]  ? trace_hardirqs_on+0xbd/0x310
[  351.511308] Node 0 
[  351.513717]  ? kasan_check_read+0x11/0x20
[  351.518008] Normal: 
[  351.520244]  ? __run_timers+0x7da/0xc70
[  351.524365] 936*4kB 
[  351.526685]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.530636] (ME) 
[  351.532955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.538032] 466*8kB 
[  351.540088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.544296] (UME) 
[  351.546614]  __run_timers+0x7e5/0xc70
[  351.550828] 188*16kB 
[  351.552991]  ? timer_fixup_init+0x70/0x70
[  351.556759] (UMEH) 
[  351.559166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.563288] 62*32kB 
[  351.565517]  ? zap_class+0x640/0x640
[  351.570510] (UME) 
[  351.572829]  ? enqueue_hrtimer+0x1a5/0x560
[  351.576533] 9*64kB 
[  351.578674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.582885] (UMH) 
[  351.585123]  ? find_held_lock+0x36/0x1c0
[  351.590286] 1*128kB 
[  351.592433]  ? zap_class+0x640/0x640
[  351.596468] (H) 
[  351.598790]  ? pvclock_read_flags+0x160/0x160
[  351.602475] 1*256kB 
[  351.604449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.608923] (H) 
[  351.611241]  ? check_preemption_disabled+0x48/0x280
[  351.616757] 1*512kB 
[  351.618736]  ? __lock_is_held+0xb5/0x140
[  351.623724] (H) 
[  351.626045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.630080] 0*1024kB 
[  351.632054]  ? check_preemption_disabled+0x48/0x280
[  351.637570] 0*2048kB 
[  351.639974]  run_timer_softirq+0x52/0xb0
[  351.644964] 0*4096kB 
[  351.647367]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.651406] = 13936kB
[  351.653819]  __do_softirq+0x308/0xb7e
[  351.658807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.661206]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.664986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.673813]  ? lock_downgrade+0x900/0x900
[  351.678283] 2966 total pagecache pages
[  351.686877]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.691007] 0 pages in swap cache
[  351.694889]  ? pvclock_read_flags+0x160/0x160
[  351.699966] Swap cache stats: add 0, delete 0, find 0/0
[  351.699974] Free swap  = 0kB
[  351.703424]  ? lapic_next_event+0x5a/0x90
[  351.707895] Total swap = 0kB
[  351.713253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.716255] 1965979 pages RAM
[  351.720413]  ? kvm_clock_read+0x18/0x30
[  351.723403] 0 pages HighMem/MovableOnly
[  351.728935]  ? kvm_sched_clock_read+0x9/0x20
[  351.732016] 342867 pages reserved
[  351.735984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.739932] 0 pages cma reserved
[  351.744333]  ? check_preemption_disabled+0x48/0x280
[  351.747915] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.753301]  irq_exit+0x17f/0x1c0
[  351.756642] rsyslogd cpuset=
[  351.761650]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.771678] /
[  351.775128]  ? smp_reschedule_interrupt+0x109/0x650
[  351.778120]  mems_allowed=0
[  351.783202]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.798688]  ? interrupt_entry+0xb5/0xc0
[  351.802756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.807770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.812789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.817633]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.822668]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.827685]  ? task_prio+0x50/0x50
[  351.831231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.836771]  ? check_preemption_disabled+0x48/0x280
[  351.841797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.846658]  apic_timer_interrupt+0xf/0x20
[  351.850886]  </IRQ>
[  351.853132] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  351.858063] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  351.876976] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  351.884693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  351.891965] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  351.899235] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  351.906500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  351.914061] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  351.921376]  skb_clone+0x1bb/0x500
[  351.924920]  ? finish_task_switch+0x2f4/0x910
[  351.929418]  ? skb_split+0x11e0/0x11e0
[  351.933312]  ? preempt_notifier_register+0x200/0x200
[  351.938420]  ? __switch_to_asm+0x34/0x70
[  351.942483]  ? __switch_to_asm+0x34/0x70
[  351.946544]  ? __switch_to_asm+0x40/0x70
[  351.950606]  ? __switch_to_asm+0x34/0x70
[  351.954666]  ? __switch_to_asm+0x40/0x70
[  351.958731]  ? __switch_to_asm+0x34/0x70
[  351.962794]  ? __switch_to_asm+0x40/0x70
[  351.966866]  ? __switch_to_asm+0x34/0x70
[  351.970933]  ? __switch_to_asm+0x34/0x70
[  351.974993]  ? __switch_to_asm+0x40/0x70
[  351.979056]  ? __switch_to_asm+0x34/0x70
[  351.983152]  bpf_clone_redirect+0xb9/0x490
[  351.987390]  ? __schedule+0x8d7/0x21d0
[  351.991289]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  351.996306]  ? __sched_text_start+0x8/0x8
[  352.000455]  ? retint_kernel+0x2d/0x2d
[  352.004353]  ? find_held_lock+0x36/0x1c0
[  352.008425]  ? lock_acquire+0x1ed/0x520
[  352.012399]  ? bpf_test_run+0x3cb/0x780
[  352.016380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.021922]  ? check_preemption_disabled+0x48/0x280
[  352.027036]  ? kasan_check_read+0x11/0x20
[  352.031192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.036472]  ? rcu_softirq_qs+0x20/0x20
[  352.040450]  ? preempt_schedule+0x4d/0x60
[  352.044598]  ? ___preempt_schedule+0x16/0x18
[  352.049020]  ? bpf_test_run+0x25d/0x780
[  352.053011]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.057428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.062969]  ? bpf_test_init.isra.10+0x70/0x100
[  352.067644]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  352.072412]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.077257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.082796]  ? fput+0x130/0x1a0
[  352.086081]  ? __bpf_prog_get+0x9b/0x290
[  352.090150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.094993]  ? bpf_prog_test_run+0x130/0x1a0
[  352.099407]  ? __x64_sys_bpf+0x3d8/0x520
[  352.103470]  ? bpf_prog_get+0x20/0x20
[  352.107296]  ? do_syscall_64+0x1b9/0x820
[  352.111460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.116830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.121774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.126621]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.131640]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.136659]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.141683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.146542]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.151933] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  352.152003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.158430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.158435] Call Trace:
[  352.158442]  <IRQ>
[  352.158461]  dump_stack+0x244/0x39d
[  352.158481]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.165010] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.174321]  warn_alloc.cold.117+0xb7/0x1bd
[  352.176876] syz-executor0 cpuset=
[  352.179020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.182629] syz0
[  352.187817]  ? lock_downgrade+0x900/0x900
[  352.198281]  mems_allowed=0
[  352.202604]  ? trace_hardirqs_off+0xb8/0x310
[  352.224307]  ? trace_hardirqs_off+0xb8/0x310
[  352.228733]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.233608]  ? warn_alloc+0x120/0x120
[  352.237420]  ? warn_alloc+0x120/0x120
[  352.241226]  ? print_usage_bug+0xc0/0xc0
[  352.245293]  ? warn_alloc+0x120/0x120
[  352.249097]  ? print_usage_bug+0xc0/0xc0
[  352.253161]  ? idle_cpu+0x1d0/0x1d0
[  352.256790]  ? kvm_sched_clock_read+0x9/0x20
[  352.261198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.266215]  ? find_next_bit+0x104/0x130
[  352.270310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.275887]  ? should_fail+0x22d/0xd01
[  352.279793]  ? __lock_is_held+0xb5/0x140
[  352.283865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.288975]  ? __lock_acquire+0x62f/0x4c20
[  352.293212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.298337]  ? __lock_acquire+0x62f/0x4c20
[  352.302570]  ? should_fail+0x22d/0xd01
[  352.306468]  ? mark_held_locks+0x130/0x130
[  352.310706]  ? mark_held_locks+0x130/0x130
[  352.314945]  ? account_entity_enqueue+0x3a3/0x660
[  352.319803]  ? zap_class+0x640/0x640
[  352.323520]  ? print_usage_bug+0xc0/0xc0
[  352.327585]  ? rcu_softirq_qs+0x20/0x20
[  352.331573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.337121]  ? check_preemption_disabled+0x48/0x280
[  352.342155]  ? __lock_is_held+0xb5/0x140
[  352.346231]  __alloc_pages_nodemask+0xa80/0xde0
[  352.350905]  ? zap_class+0x640/0x640
[  352.354633]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.359670]  ? find_held_lock+0x36/0x1c0
[  352.363762]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.368468]  ? lock_downgrade+0x900/0x900
[  352.372633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.378181]  cache_grow_begin+0xa5/0x8c0
[  352.382243]  ? do_raw_spin_unlock+0xa7/0x330
[  352.386665]  fallback_alloc+0x204/0x2e0
[  352.390650]  ____cache_alloc_node+0x1c7/0x1e0
[  352.395161]  kmem_cache_alloc_node+0xe3/0x730
[  352.399660]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.403905]  __alloc_skb+0x119/0x770
[  352.407630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.412916]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.417332]  ? lock_downgrade+0x900/0x900
[  352.421494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.427038]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.432499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.437954]  ? addrconf_rs_timer+0x690/0x690
[  352.442379]  ndisc_alloc_skb+0x144/0x340
[  352.446447]  ndisc_send_rs+0x331/0x6e0
[  352.450342]  addrconf_rs_timer+0x314/0x690
[  352.454580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.458830]  call_timer_fn+0x272/0x920
[  352.462722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.466961]  ? process_timeout+0x40/0x40
[  352.471044]  ? mark_held_locks+0xc7/0x130
[  352.475200]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.479695]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.484190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.488423]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.493008]  ? trace_hardirqs_on+0xbd/0x310
[  352.497333]  ? kasan_check_read+0x11/0x20
[  352.501488]  ? __run_timers+0x7da/0xc70
[  352.505465]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.510583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.514820]  __run_timers+0x7e5/0xc70
[  352.518645]  ? timer_fixup_init+0x70/0x70
[  352.522799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.527824]  ? zap_class+0x640/0x640
[  352.531550]  ? print_usage_bug+0xc0/0xc0
[  352.535613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.540820]  ? find_held_lock+0x36/0x1c0
[  352.544896]  ? zap_class+0x640/0x640
[  352.548616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.554164]  ? check_preemption_disabled+0x48/0x280
[  352.559193]  ? __lock_is_held+0xb5/0x140
[  352.563254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.568793]  ? check_preemption_disabled+0x48/0x280
[  352.573817]  run_timer_softirq+0x52/0xb0
[  352.577887]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.582907]  __do_softirq+0x308/0xb7e
[  352.586717]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.591222]  ? lock_downgrade+0x900/0x900
[  352.595377]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.600490]  ? pvclock_read_flags+0x160/0x160
[  352.604995]  ? lapic_next_event+0x5a/0x90
[  352.609150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.614715]  ? kvm_clock_read+0x18/0x30
[  352.618703]  ? kvm_sched_clock_read+0x9/0x20
[  352.623115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.628658]  ? check_preemption_disabled+0x48/0x280
[  352.633687]  irq_exit+0x17f/0x1c0
[  352.637144]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.641988]  ? smp_reschedule_interrupt+0x109/0x650
[  352.647006]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.652894]  ? interrupt_entry+0xb5/0xc0
[  352.656961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.661982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.667003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.671857]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.676885]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.681910]  ? task_prio+0x50/0x50
[  352.685459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.690998]  ? check_preemption_disabled+0x48/0x280
[  352.696022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.700886]  apic_timer_interrupt+0xf/0x20
[  352.705118]  </IRQ>
[  352.707361] RIP: 0010:console_unlock+0xffa/0x1160
[  352.712206] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  352.731111] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.738821] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  352.746096] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  352.753364] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  352.760634] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  352.767905] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  352.775193]  ? netconsole_netdev_event+0x280/0x280
[  352.780131]  ? console_unlock+0xff1/0x1160
[  352.784394]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  352.789071]  ? lock_release+0xa00/0xa00
[  352.793055]  ? interrupt_entry+0xc0/0xc0
[  352.797134]  vprintk_emit+0x33d/0x930
[  352.800970]  ? wake_up_klogd+0x180/0x180
[  352.805038]  ? find_held_lock+0x31/0x1c0
[  352.809111]  ? mark_held_locks+0xc7/0x130
[  352.813265]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.817759]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.822261]  vprintk_default+0x28/0x30
[  352.826148]  vprintk_func+0x7e/0x181
[  352.829871]  printk+0xa7/0xcf
[  352.832981]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.837744]  ? _raw_spin_unlock_irq+0x60/0x80
[  352.842254]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  352.847638]  dump_header+0x7cc/0xf72
[  352.851366]  ? pagefault_out_of_memory+0x197/0x197
[  352.856311]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.860913]  ? trace_hardirqs_on+0xbd/0x310
[  352.865237]  ? kasan_check_read+0x11/0x20
[  352.869393]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.874507]  ? zap_class+0x640/0x640
[  352.878238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.883787]  ? find_held_lock+0x36/0x1c0
[  352.887870]  ? mark_held_locks+0xc7/0x130
[  352.892036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.897147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.902259]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.906854]  ? trace_hardirqs_on+0xbd/0x310
[  352.911181]  ? kasan_check_read+0x11/0x20
[  352.915336]  ? ___ratelimit+0x3b4/0x672
[  352.919316]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.924423]  ? trace_hardirqs_on+0x310/0x310
[  352.928838]  ? lock_downgrade+0x900/0x900
[  352.933005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.938113]  ? ___ratelimit+0x3b9/0x672
[  352.942093]  ? idr_get_free+0xec0/0xec0
[  352.946081]  oom_kill_process.cold.27+0x10/0x903
[  352.950843]  ? zap_class+0x640/0x640
[  352.954574]  ? note_gp_changes+0x470/0x470
[  352.958810]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.963759]  ? kasan_check_read+0x11/0x20
[  352.967911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.973192]  ? oom_evaluate_task+0x540/0x540
[  352.977632]  ? find_held_lock+0x36/0x1c0
[  352.981703]  ? out_of_memory+0x974/0x1430
[  352.985862]  ? lock_downgrade+0x900/0x900
[  352.990016]  ? __rcu_read_unlock+0x2d6/0x2e0
[  352.994430]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.999364]  ? kasan_check_read+0x11/0x20
[  353.003519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.008798]  ? rcu_softirq_qs+0x20/0x20
[  353.012777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.018316]  ? oom_evaluate_task+0x302/0x540
[  353.022734]  out_of_memory+0xa84/0x1430
[  353.026721]  ? oom_killer_disable+0x3a0/0x3a0
[  353.031220]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  353.036155]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.040667]  __alloc_pages_slowpath+0x22d4/0x2d70
[  353.045541]  ? warn_alloc+0x120/0x120
[  353.049341]  ? rcu_softirq_qs+0x20/0x20
[  353.053343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.058884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.064426]  ? should_fail+0x22d/0xd01
[  353.068321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.073431]  ? zap_class+0x640/0x640
[  353.077175]  ? __lock_is_held+0xb5/0x140
[  353.081250]  ? mark_held_locks+0x130/0x130
[  353.085492]  ? lock_release+0xa00/0xa00
[  353.089467]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.094931]  ? __might_sleep+0x95/0x190
[  353.098915]  __alloc_pages_nodemask+0xa80/0xde0
[  353.103594]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.108630]  ? __page_cache_alloc+0x191/0x5c0
[  353.113129]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.118070]  ? kasan_check_read+0x11/0x20
[  353.122238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.127526]  ? zap_class+0x640/0x640
[  353.131274]  ? zap_class+0x640/0x640
[  353.134990]  ? zap_class+0x640/0x640
[  353.138707]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.143820]  ? find_held_lock+0x36/0x1c0
[  353.147894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.153443]  alloc_pages_current+0x173/0x350
[  353.157868]  __page_cache_alloc+0x38c/0x5c0
[  353.162193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.167127]  ? kasan_check_read+0x11/0x20
[  353.171284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.176568]  ? generic_perform_write+0x6a0/0x6a0
[  353.181328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.186875]  ? check_preemption_disabled+0x48/0x280
[  353.191903]  filemap_fault+0x1594/0x25f0
[  353.195981]  ? __lock_page_or_retry+0xa00/0xa00
[  353.200657]  ? mark_held_locks+0x130/0x130
[  353.204902]  ? rcu_softirq_qs+0x20/0x20
[  353.208895]  ? filemap_map_pages+0xe04/0x1990
[  353.213401]  ? lock_downgrade+0x900/0x900
[  353.217550]  ? check_preemption_disabled+0x48/0x280
[  353.222575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.227505]  ? kasan_check_read+0x11/0x20
[  353.231660]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.236610]  ? rcu_softirq_qs+0x20/0x20
[  353.240593]  ? rcu_softirq_qs+0x20/0x20
[  353.244569]  ? unwind_dump+0x190/0x190
[  353.248489]  ? kernel_text_address+0x79/0xf0
[  353.252901]  ? __kernel_text_address+0xd/0x40
[  353.257399]  ? unwind_get_return_address+0x61/0xa0
[  353.262333]  ? __save_stack_trace+0x8d/0xf0
[  353.266669]  ? lock_acquire+0x1ed/0x520
[  353.270648]  ? ext4_filemap_fault+0x7a/0xad
[  353.274984]  ? lock_release+0xa00/0xa00
[  353.278962]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.284409]  ? print_usage_bug+0xc0/0xc0
[  353.288473]  ? print_usage_bug+0xc0/0xc0
[  353.292534]  ? __x64_sys_read+0x73/0xb0
[  353.296509]  ? print_usage_bug+0xc0/0xc0
[  353.300584]  ? down_read+0x8d/0x120
[  353.304210]  ? ext4_filemap_fault+0x7a/0xad
[  353.308533]  ? __down_interruptible+0x700/0x700
[  353.313217]  ext4_filemap_fault+0x82/0xad
[  353.317368]  __do_fault+0x100/0x6b0
[  353.320995]  ? trace_hardirqs_on+0xbd/0x310
[  353.325326]  ? pmd_devmap_trans_unstable+0x220/0x220
[  353.330434]  ? mark_held_locks+0x130/0x130
[  353.334670]  ? mark_held_locks+0x130/0x130
[  353.338918]  ? do_syslog+0x147b/0x1690
[  353.342844]  ? do_syslog+0x309/0x1690
[  353.346662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.352210]  __handle_mm_fault+0x307c/0x5920
[  353.356634]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  353.361484]  ? find_held_lock+0x36/0x1c0
[  353.365596]  ? zap_class+0x640/0x640
[  353.369314]  ? zap_class+0x640/0x640
[  353.373040]  ? find_held_lock+0x36/0x1c0
[  353.377114]  ? handle_mm_fault+0x42a/0xc70
[  353.381354]  ? lock_downgrade+0x900/0x900
[  353.385503]  ? check_preemption_disabled+0x48/0x280
[  353.390526]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.395457]  ? kasan_check_read+0x11/0x20
[  353.399607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.404889]  ? rcu_softirq_qs+0x20/0x20
[  353.408871]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.413977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.419517]  ? check_preemption_disabled+0x48/0x280
[  353.424541]  handle_mm_fault+0x54f/0xc70
[  353.428606]  ? __handle_mm_fault+0x5920/0x5920
[  353.433200]  ? find_vma+0x34/0x190
[  353.436761]  __do_page_fault+0x5e8/0xe60
[  353.440839]  ? trace_hardirqs_off+0xb8/0x310
[  353.445259]  ? kernel_write+0x120/0x120
[  353.449246]  do_page_fault+0xf2/0x7e0
[  353.453054]  ? vmalloc_sync_all+0x30/0x30
[  353.457205]  ? error_entry+0x70/0xd0
[  353.460920]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.465939]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.470889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.475831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.480681]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.485694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.491247]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.496266]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.501288]  ? page_fault+0x8/0x30
[  353.504833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.509688]  ? page_fault+0x8/0x30
[  353.513231]  page_fault+0x1e/0x30
[  353.516691] RIP: 0033:0x7fd3d22f01fd
[  353.520414] Code: Bad RIP value.
[  353.523777] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  353.529140] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  353.536406] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  353.543676] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  353.550942] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  353.558208] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  353.565497] warn_alloc_show_mem: 1 callbacks suppressed
[  353.565509] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  353.565511] Mem-Info:
[  353.565541] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  353.565541]  active_file:14 inactive_file:12 isolated_file:0
[  353.565541]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.565541]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  353.565541]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  353.565541]  free:13768 free_pcp:180 free_cma:0
[  353.570878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.577898] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.580295] Call Trace:
[  353.613420] Node 0 
[  353.622767]  <IRQ>
[  353.650533] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.653091]  dump_stack+0x244/0x39d
[  353.655297] lowmem_reserve[]:
[  353.657452]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.682928]  0
[  353.686562]  warn_alloc.cold.117+0xb7/0x1bd
[  353.689641]  2818
[  353.694824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.696626]  6321
[  353.700940]  ? lock_downgrade+0x900/0x900
[  353.702979]  6321
[  353.707830]  ? trace_hardirqs_off+0xb8/0x310
[  353.714060]  ? trace_hardirqs_off+0xb8/0x310
[  353.716113] Node 0 
[  353.720547]  __alloc_pages_slowpath+0x2660/0x2d70
[  353.724985] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  353.727219]  ? warn_alloc+0x120/0x120
[  353.732012] lowmem_reserve[]:
[  353.758738]  ? warn_alloc+0x120/0x120
[  353.762505]  0 0
[  353.765624]  ? print_usage_bug+0xc0/0xc0
[  353.769402]  3503
[  353.771370]  ? warn_alloc+0x120/0x120
[  353.775406]  3503
[  353.777464]  ? print_usage_bug+0xc0/0xc0
[  353.783562]  ? __lock_acquire+0x62f/0x4c20
[  353.787609] Node 0 
[  353.791832]  ? __lock_acquire+0x62f/0x4c20
[  353.791872] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  353.791879] lowmem_reserve[]:
[  353.794124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.798326]  0
[  353.826694]  ? should_fail+0x22d/0xd01
[  353.829780]  0
[  353.835308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.837091]  0
[  353.840976]  ? __lock_acquire+0x62f/0x4c20
[  353.842757]  0
[  353.847866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.853899]  ? __lock_acquire+0x62f/0x4c20
[  353.855681] Node 0 
[  353.860778]  ? should_fail+0x22d/0xd01
[  353.864988] DMA: 
[  353.867224]  ? find_held_lock+0x36/0x1c0
[  353.871089] 1*4kB 
[  353.873151]  ? mark_held_locks+0x130/0x130
[  353.877183] (U) 
[  353.879329]  ? mark_held_locks+0x130/0x130
[  353.883538] 0*8kB 
[  353.885505]  ? zap_class+0x640/0x640
[  353.889716] 0*16kB 
[  353.891870]  ? zap_class+0x640/0x640
[  353.895562] 1*32kB 
[  353.897795]  ? print_usage_bug+0xc0/0xc0
[  353.901486] (U) 
[  353.903716]  ? do_raw_spin_unlock+0xa7/0x330
[  353.907753] 2*64kB 
[  353.909724]  ? zap_class+0x640/0x640
[  353.914639] (U) 1*128kB 
[  353.916886]  ? print_usage_bug+0xc0/0xc0
[  353.920574] (U) 
[  353.923244]  ? wq_watchdog_touch+0x9c/0xfe
[  353.927279] 1*256kB 
[  353.929256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.933462] (U) 
[  353.935785]  ? check_preemption_disabled+0x48/0x280
[  353.941296] 0*512kB 
[  353.943272]  ? __lock_is_held+0xb5/0x140
[  353.948264] 1*1024kB 
[  353.950582]  __alloc_pages_nodemask+0xa80/0xde0
[  353.954616] (U) 
[  353.957020]  ? zap_class+0x640/0x640
[  353.961667] 1*2048kB 
[  353.963642]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.967330] (M) 
[  353.969744]  ? find_held_lock+0x36/0x1c0
[  353.974728] 3*4096kB 
[  353.976703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.980735] (M) 
[  353.983144]  ? lock_downgrade+0x900/0x900
[  353.987786] = 15908kB
[  353.989763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.993886] Node 0 
[  353.996293]  cache_grow_begin+0xa5/0x8c0
[  354.001802] DMA32: 
[  354.004046]  ? do_raw_spin_unlock+0xa7/0x330
[  354.008082] 5*4kB 
[  354.010321]  fallback_alloc+0x204/0x2e0
[  354.014701] (UM) 
[  354.016883]  ____cache_alloc_node+0x1c7/0x1e0
[  354.020833] 1*8kB 
[  354.022900]  kmem_cache_alloc_node+0xe3/0x730
[  354.027373] (U) 
[  354.029517]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.033986] 3*16kB 
[  354.035961]  __alloc_skb+0x119/0x770
[  354.040164] (UM) 
[  354.042398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.046085] 2*32kB 
[  354.048144]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.053398] (UM) 
[  354.055653]  ? lock_downgrade+0x900/0x900
[  354.060037] 4*64kB 
[  354.062096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.066214] (UM) 
[  354.068452]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.073960] 4*128kB 
[  354.076017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.081441] (M) 
[  354.083763]  ? addrconf_rs_timer+0x690/0x690
[  354.089191] 3*256kB 
[  354.091174]  ndisc_alloc_skb+0x144/0x340
[  354.095547] (M) 
[  354.097871]  ndisc_send_rs+0x331/0x6e0
[  354.101908] 4*512kB 
[  354.103883]  addrconf_rs_timer+0x314/0x690
[  354.107745] (UM) 
[  354.110064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.114275] 3*1024kB 
[  354.116367]  call_timer_fn+0x272/0x920
[  354.120569] (UM) 
[  354.122972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.126842] 3*2048kB 
[  354.128909]  ? process_timeout+0x40/0x40
[  354.133116] (UM) 
[  354.135532]  ? __run_timers+0x7da/0xc70
[  354.139564] 3*4096kB 
[  354.141620]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.145601] (M) 
[  354.148005]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.152478] = 25228kB
[  354.154450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.158917] Node 0 
[  354.161324]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.165550] Normal: 
[  354.167800]  ? trace_hardirqs_on+0xbd/0x310
[  354.172356] 936*4kB 
[  354.174679]  ? kasan_check_read+0x11/0x20
[  354.178974] (ME) 
[  354.181293]  ? __run_timers+0x7da/0xc70
[  354.185409] 466*8kB (UME) 
[  354.187479]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.191427] 188*16kB 
[  354.194268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.199347] (UMEH) 
[  354.201754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.205964] 62*32kB 
[  354.208198]  __run_timers+0x7e5/0xc70
[  354.212406] (UME) 
[  354.214730]  ? timer_fixup_init+0x70/0x70
[  354.218499] 9*64kB 
[  354.220672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.224796] (UMH) 
[  354.227027]  ? zap_class+0x640/0x640
[  354.232021] 1*128kB 
[  354.234163]  ? enqueue_hrtimer+0x1a5/0x560
[  354.237873] (H) 
[  354.240190]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.244400] 1*256kB 
[  354.246374]  ? find_held_lock+0x36/0x1c0
[  354.251534] (H) 
[  354.253859]  ? zap_class+0x640/0x640
[  354.257908] 1*512kB 
[  354.259969]  ? pvclock_read_flags+0x160/0x160
[  354.263668] (H) 
[  354.265989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.270459] 0*1024kB 
[  354.272435]  ? check_preemption_disabled+0x48/0x280
[  354.277949] 0*2048kB 
[  354.280361]  ? __lock_is_held+0xb5/0x140
[  354.285349] 0*4096kB 
[  354.287766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.291820] = 13936kB
[  354.294224]  ? check_preemption_disabled+0x48/0x280
[  354.299740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.302151]  run_timer_softirq+0x52/0xb0
[  354.307146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.315971]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.320007] 2966 total pagecache pages
[  354.328574]  __do_softirq+0x308/0xb7e
[  354.333576] 0 pages in swap cache
[  354.337449]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  354.341227] Swap cache stats: add 0, delete 0, find 0/0
[  354.344698]  ? lock_downgrade+0x900/0x900
[  354.349165] Free swap  = 0kB
[  354.354520]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.358649] Total swap = 0kB
[  354.361690]  ? pvclock_read_flags+0x160/0x160
[  354.366768] 1965979 pages RAM
[  354.369785]  ? lapic_next_event+0x5a/0x90
[  354.374251] 0 pages HighMem/MovableOnly
[  354.377352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.381473] 342867 pages reserved
[  354.385443]  ? kvm_clock_read+0x18/0x30
[  354.390955] 0 pages cma reserved
[  354.394402]  ? kvm_sched_clock_read+0x9/0x20
[  354.398463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.401718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.406156] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.412622]  ? check_preemption_disabled+0x48/0x280
[  354.418151] rsyslogd cpuset=
[  354.428208]  irq_exit+0x17f/0x1c0
[  354.433197] /
[  354.436213]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.439660]  mems_allowed=0
[  354.441379]  ? smp_reschedule_interrupt+0x109/0x650
[  354.454135]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.460025]  ? interrupt_entry+0xb5/0xc0
[  354.464088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.469110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.474140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.478990]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.484006]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.489026]  ? task_prio+0x50/0x50
[  354.492571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.498110]  ? check_preemption_disabled+0x48/0x280
[  354.503147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.508006]  apic_timer_interrupt+0xf/0x20
[  354.512252]  </IRQ>
[  354.514492] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.519421] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  354.538336] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.546059] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.553328] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  354.560597] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  354.567872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.575148] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  354.582464]  skb_clone+0x1bb/0x500
[  354.586008]  ? finish_task_switch+0x2f4/0x910
[  354.590523]  ? skb_split+0x11e0/0x11e0
[  354.594431]  ? preempt_notifier_register+0x200/0x200
[  354.599535]  ? __switch_to_asm+0x34/0x70
[  354.603601]  ? __switch_to_asm+0x34/0x70
[  354.607663]  ? __switch_to_asm+0x40/0x70
[  354.611727]  ? __switch_to_asm+0x34/0x70
[  354.615810]  ? __switch_to_asm+0x40/0x70
[  354.619878]  ? __switch_to_asm+0x34/0x70
[  354.623940]  ? __switch_to_asm+0x40/0x70
[  354.628001]  ? __switch_to_asm+0x34/0x70
[  354.632065]  ? __switch_to_asm+0x34/0x70
[  354.636134]  ? __switch_to_asm+0x40/0x70
[  354.640195]  ? __switch_to_asm+0x34/0x70
[  354.644268]  bpf_clone_redirect+0xb9/0x490
[  354.648509]  ? __schedule+0x8d7/0x21d0
[  354.652403]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  354.657421]  ? __sched_text_start+0x8/0x8
[  354.661572]  ? retint_kernel+0x2d/0x2d
[  354.665471]  ? find_held_lock+0x36/0x1c0
[  354.669541]  ? lock_acquire+0x1ed/0x520
[  354.673516]  ? bpf_test_run+0x3cb/0x780
[  354.677492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.683035]  ? check_preemption_disabled+0x48/0x280
[  354.688065]  ? kasan_check_read+0x11/0x20
[  354.692218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.697500]  ? rcu_softirq_qs+0x20/0x20
[  354.701509]  ? preempt_schedule+0x4d/0x60
[  354.705663]  ? ___preempt_schedule+0x16/0x18
[  354.710091]  ? bpf_test_run+0x25d/0x780
[  354.714086]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.718499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.724040]  ? bpf_test_init.isra.10+0x70/0x100
[  354.728735]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  354.733506]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  354.738353]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.743894]  ? fput+0x130/0x1a0
[  354.747176]  ? __bpf_prog_get+0x9b/0x290
[  354.751241]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  354.756081]  ? bpf_prog_test_run+0x130/0x1a0
[  354.760495]  ? __x64_sys_bpf+0x3d8/0x520
[  354.764557]  ? bpf_prog_get+0x20/0x20
[  354.768379]  ? do_syscall_64+0x1b9/0x820
[  354.772441]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.777807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.782735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.787582]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.792601]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.797622]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.802647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.807498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.812890] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  354.812984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.819385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.819390] Call Trace:
[  354.819397]  <IRQ>
[  354.819414]  dump_stack+0x244/0x39d
[  354.819436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.825979] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.835271]  warn_alloc.cold.117+0xb7/0x1bd
[  354.837829] syz-executor0 cpuset=
[  354.839980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.843584] syz0
[  354.848767]  ? lock_downgrade+0x900/0x900
[  354.859228]  mems_allowed=0
[  354.863547]  ? trace_hardirqs_off+0xb8/0x310
[  354.885213]  ? trace_hardirqs_off+0xb8/0x310
[  354.889636]  __alloc_pages_slowpath+0x2660/0x2d70
[  354.894524]  ? warn_alloc+0x120/0x120
[  354.898330]  ? warn_alloc+0x120/0x120
[  354.902132]  ? print_usage_bug+0xc0/0xc0
[  354.906195]  ? warn_alloc+0x120/0x120
[  354.909995]  ? print_usage_bug+0xc0/0xc0
[  354.914057]  ? __lock_acquire+0x62f/0x4c20
[  354.918294]  ? __lock_acquire+0x62f/0x4c20
[  354.922540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.928076]  ? should_fail+0x22d/0xd01
[  354.931970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.937074]  ? __lock_acquire+0x62f/0x4c20
[  354.941317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.946417]  ? __lock_acquire+0x62f/0x4c20
[  354.950652]  ? should_fail+0x22d/0xd01
[  354.954538]  ? find_held_lock+0x36/0x1c0
[  354.958607]  ? mark_held_locks+0x130/0x130
[  354.962860]  ? mark_held_locks+0x130/0x130
[  354.967093]  ? zap_class+0x640/0x640
[  354.970810]  ? zap_class+0x640/0x640
[  354.974526]  ? print_usage_bug+0xc0/0xc0
[  354.978588]  ? do_raw_spin_unlock+0xa7/0x330
[  354.983005]  ? zap_class+0x640/0x640
[  354.986718]  ? print_usage_bug+0xc0/0xc0
[  354.990778]  ? wq_watchdog_touch+0x9c/0xfe
[  354.995021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.000561]  ? check_preemption_disabled+0x48/0x280
[  355.005587]  ? __lock_is_held+0xb5/0x140
[  355.009665]  __alloc_pages_nodemask+0xa80/0xde0
[  355.014339]  ? zap_class+0x640/0x640
[  355.018058]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.023087]  ? find_held_lock+0x36/0x1c0
[  355.027163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.031834]  ? lock_downgrade+0x900/0x900
[  355.036004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.041548]  cache_grow_begin+0xa5/0x8c0
[  355.045629]  ? do_raw_spin_unlock+0xa7/0x330
[  355.050047]  fallback_alloc+0x204/0x2e0
[  355.054032]  ____cache_alloc_node+0x1c7/0x1e0
[  355.058533]  kmem_cache_alloc_node+0xe3/0x730
[  355.063030]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.067280]  __alloc_skb+0x119/0x770
[  355.071000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.076281]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.080690]  ? lock_downgrade+0x900/0x900
[  355.084858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.090400]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.095864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.101318]  ? addrconf_rs_timer+0x690/0x690
[  355.105745]  ndisc_alloc_skb+0x144/0x340
[  355.109812]  ndisc_send_rs+0x331/0x6e0
[  355.113706]  addrconf_rs_timer+0x314/0x690
[  355.117948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.122202]  call_timer_fn+0x272/0x920
[  355.126091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.130330]  ? process_timeout+0x40/0x40
[  355.134404]  ? mark_held_locks+0xc7/0x130
[  355.138557]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.143056]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.147547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.151782]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.156369]  ? trace_hardirqs_on+0xbd/0x310
[  355.160692]  ? kasan_check_read+0x11/0x20
[  355.164844]  ? __run_timers+0x7da/0xc70
[  355.168829]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.173947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.178188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.182429]  __run_timers+0x7e5/0xc70
[  355.186246]  ? timer_fixup_init+0x70/0x70
[  355.190397]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.195415]  ? zap_class+0x640/0x640
[  355.199133]  ? print_usage_bug+0xc0/0xc0
[  355.203197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.208406]  ? find_held_lock+0x36/0x1c0
[  355.212472]  ? zap_class+0x640/0x640
[  355.216195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.221734]  ? check_preemption_disabled+0x48/0x280
[  355.226762]  ? __lock_is_held+0xb5/0x140
[  355.230829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.236375]  ? check_preemption_disabled+0x48/0x280
[  355.241398]  run_timer_softirq+0x52/0xb0
[  355.245461]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.250481]  __do_softirq+0x308/0xb7e
[  355.254288]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.258786]  ? lock_downgrade+0x900/0x900
[  355.262943]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.268055]  ? pvclock_read_flags+0x160/0x160
[  355.272556]  ? lapic_next_event+0x5a/0x90
[  355.276709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.282251]  ? kvm_clock_read+0x18/0x30
[  355.286227]  ? kvm_sched_clock_read+0x9/0x20
[  355.290646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.296186]  ? check_preemption_disabled+0x48/0x280
[  355.301218]  irq_exit+0x17f/0x1c0
[  355.304677]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.309519]  ? smp_reschedule_interrupt+0x109/0x650
[  355.314540]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.320430]  ? interrupt_entry+0xb5/0xc0
[  355.324492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.329511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.334532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.339379]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.344393]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.349407]  ? task_prio+0x50/0x50
[  355.352950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.358491]  ? check_preemption_disabled+0x48/0x280
[  355.363514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.368366]  apic_timer_interrupt+0xf/0x20
[  355.372595]  </IRQ>
[  355.374839] RIP: 0010:console_unlock+0xffa/0x1160
[  355.379693] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  355.398593] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.406308] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  355.413575] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  355.420845] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  355.428145] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  355.435416] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  355.442696]  ? netconsole_netdev_event+0x280/0x280
[  355.447642]  ? console_unlock+0xff1/0x1160
[  355.451905]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  355.456581]  ? lock_release+0xa00/0xa00
[  355.460564]  ? interrupt_entry+0xc0/0xc0
[  355.464647]  vprintk_emit+0x33d/0x930
[  355.468458]  ? wake_up_klogd+0x180/0x180
[  355.472525]  ? find_held_lock+0x31/0x1c0
[  355.476594]  ? mark_held_locks+0xc7/0x130
[  355.480748]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.485246]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.489747]  vprintk_default+0x28/0x30
[  355.493638]  vprintk_func+0x7e/0x181
[  355.497357]  printk+0xa7/0xcf
[  355.500465]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.505311]  ? _raw_spin_unlock_irq+0x60/0x80
[  355.509820]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  355.515114]  dump_header+0x7cc/0xf72
[  355.518844]  ? pagefault_out_of_memory+0x197/0x197
[  355.523796]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.528379]  ? trace_hardirqs_on+0xbd/0x310
[  355.532700]  ? kasan_check_read+0x11/0x20
[  355.536862]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.541975]  ? zap_class+0x640/0x640
[  355.545704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.551249]  ? find_held_lock+0x36/0x1c0
[  355.555324]  ? mark_held_locks+0xc7/0x130
[  355.559479]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.564586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.569692]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.574279]  ? trace_hardirqs_on+0xbd/0x310
[  355.578602]  ? kasan_check_read+0x11/0x20
[  355.582757]  ? ___ratelimit+0x3b4/0x672
[  355.586732]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.591840]  ? trace_hardirqs_on+0x310/0x310
[  355.596261]  ? lock_downgrade+0x900/0x900
[  355.600416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.605519]  ? ___ratelimit+0x3b9/0x672
[  355.609499]  ? idr_get_free+0xec0/0xec0
[  355.613488]  oom_kill_process.cold.27+0x10/0x903
[  355.618248]  ? zap_class+0x640/0x640
[  355.621969]  ? note_gp_changes+0x470/0x470
[  355.626234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.631169]  ? kasan_check_read+0x11/0x20
[  355.635323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.640607]  ? oom_evaluate_task+0x540/0x540
[  355.645028]  ? find_held_lock+0x36/0x1c0
[  355.649210]  ? out_of_memory+0x974/0x1430
[  355.653359]  ? lock_downgrade+0x900/0x900
[  355.657513]  ? __rcu_read_unlock+0x2d6/0x2e0
[  355.661927]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.666866]  ? kasan_check_read+0x11/0x20
[  355.671017]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.676295]  ? rcu_softirq_qs+0x20/0x20
[  355.680275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.685811]  ? oom_evaluate_task+0x302/0x540
[  355.690225]  out_of_memory+0xa84/0x1430
[  355.694209]  ? oom_killer_disable+0x3a0/0x3a0
[  355.698711]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  355.703736]  ? __mutex_add_waiter+0x2a0/0x2a0
[  355.708244]  __alloc_pages_slowpath+0x22d4/0x2d70
[  355.713118]  ? warn_alloc+0x120/0x120
[  355.716922]  ? rcu_softirq_qs+0x20/0x20
[  355.720928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.726468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.732009]  ? should_fail+0x22d/0xd01
[  355.735904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.741010]  ? zap_class+0x640/0x640
[  355.744753]  ? __lock_is_held+0xb5/0x140
[  355.748832]  ? mark_held_locks+0x130/0x130
[  355.753076]  ? lock_release+0xa00/0xa00
[  355.757053]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.762512]  ? __might_sleep+0x95/0x190
[  355.766494]  __alloc_pages_nodemask+0xa80/0xde0
[  355.771174]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.776200]  ? __page_cache_alloc+0x191/0x5c0
[  355.780699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.785811]  ? kasan_check_read+0x11/0x20
[  355.789962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.795245]  ? zap_class+0x640/0x640
[  355.798967]  ? zap_class+0x640/0x640
[  355.802683]  ? zap_class+0x640/0x640
[  355.806400]  ? __do_page_cache_readahead+0x7ce/0x980
[  355.811508]  ? find_held_lock+0x36/0x1c0
[  355.815576]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  355.821119]  alloc_pages_current+0x173/0x350
[  355.825535]  __page_cache_alloc+0x38c/0x5c0
[  355.829867]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.834797]  ? kasan_check_read+0x11/0x20
[  355.838966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.844247]  ? generic_perform_write+0x6a0/0x6a0
[  355.849021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.854559]  ? check_preemption_disabled+0x48/0x280
[  355.859587]  filemap_fault+0x1594/0x25f0
[  355.863672]  ? __lock_page_or_retry+0xa00/0xa00
[  355.868344]  ? mark_held_locks+0x130/0x130
[  355.872583]  ? rcu_softirq_qs+0x20/0x20
[  355.876586]  ? filemap_map_pages+0xe04/0x1990
[  355.881087]  ? lock_downgrade+0x900/0x900
[  355.885238]  ? check_preemption_disabled+0x48/0x280
[  355.890264]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.895196]  ? kasan_check_read+0x11/0x20
[  355.899348]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  355.904279]  ? rcu_softirq_qs+0x20/0x20
[  355.908255]  ? rcu_softirq_qs+0x20/0x20
[  355.912226]  ? unwind_dump+0x190/0x190
[  355.916665]  ? kernel_text_address+0x79/0xf0
[  355.921081]  ? __kernel_text_address+0xd/0x40
[  355.925583]  ? unwind_get_return_address+0x61/0xa0
[  355.930515]  ? __save_stack_trace+0x8d/0xf0
[  355.934863]  ? lock_acquire+0x1ed/0x520
[  355.938841]  ? ext4_filemap_fault+0x7a/0xad
[  355.943181]  ? lock_release+0xa00/0xa00
[  355.947157]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.952608]  ? print_usage_bug+0xc0/0xc0
[  355.956673]  ? print_usage_bug+0xc0/0xc0
[  355.960737]  ? __x64_sys_read+0x73/0xb0
[  355.964712]  ? print_usage_bug+0xc0/0xc0
[  355.968785]  ? down_read+0x8d/0x120
[  355.972408]  ? ext4_filemap_fault+0x7a/0xad
[  355.976734]  ? __down_interruptible+0x700/0x700
[  355.981415]  ext4_filemap_fault+0x82/0xad
[  355.985564]  __do_fault+0x100/0x6b0
[  355.989194]  ? trace_hardirqs_on+0xbd/0x310
[  355.993522]  ? pmd_devmap_trans_unstable+0x220/0x220
[  355.998636]  ? mark_held_locks+0x130/0x130
[  356.002881]  ? mark_held_locks+0x130/0x130
[  356.007118]  ? do_syslog+0x147b/0x1690
[  356.011018]  ? do_syslog+0x309/0x1690
[  356.014820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.020376]  __handle_mm_fault+0x307c/0x5920
[  356.024794]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.029648]  ? find_held_lock+0x36/0x1c0
[  356.033729]  ? zap_class+0x640/0x640
[  356.037442]  ? zap_class+0x640/0x640
[  356.041254]  ? find_held_lock+0x36/0x1c0
[  356.045326]  ? handle_mm_fault+0x42a/0xc70
[  356.049562]  ? lock_downgrade+0x900/0x900
[  356.053728]  ? check_preemption_disabled+0x48/0x280
[  356.058755]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.063687]  ? kasan_check_read+0x11/0x20
[  356.067840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.073125]  ? rcu_softirq_qs+0x20/0x20
[  356.077099]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.082205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.087742]  ? check_preemption_disabled+0x48/0x280
[  356.092766]  handle_mm_fault+0x54f/0xc70
[  356.096833]  ? __handle_mm_fault+0x5920/0x5920
[  356.101428]  ? find_vma+0x34/0x190
[  356.104977]  __do_page_fault+0x5e8/0xe60
[  356.109038]  ? trace_hardirqs_off+0xb8/0x310
[  356.113448]  ? kernel_write+0x120/0x120
[  356.117435]  do_page_fault+0xf2/0x7e0
[  356.121240]  ? vmalloc_sync_all+0x30/0x30
[  356.125393]  ? error_entry+0x70/0xd0
[  356.129107]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.134121]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.139062]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.143994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.148837]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.153868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.159325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.164347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.169365]  ? page_fault+0x8/0x30
[  356.172909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.177757]  ? page_fault+0x8/0x30
[  356.181304]  page_fault+0x1e/0x30
[  356.184755] RIP: 0033:0x7fd3d22f01fd
[  356.188478] Code: Bad RIP value.
[  356.191844] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  356.197221] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  356.204489] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  356.211758] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  356.219027] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  356.226293] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  356.233586] warn_alloc_show_mem: 1 callbacks suppressed
[  356.233598] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  356.233600] Mem-Info:
[  356.233637] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  356.233637]  active_file:14 inactive_file:12 isolated_file:0
[  356.233637]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.233637]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  356.233637]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  356.233637]  free:13768 free_pcp:180 free_cma:0
[  356.238972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.245987] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.248385] Call Trace:
[  356.281422] Node 0 
[  356.290765]  <IRQ>
[  356.318536] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.321128]  dump_stack+0x244/0x39d
[  356.323330] lowmem_reserve[]:
[  356.325479]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.351317]  0 2818
[  356.354965]  warn_alloc.cold.117+0xb7/0x1bd
[  356.358034]  6321
[  356.363215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.365427]  6321
[  356.369743]  ? lock_downgrade+0x900/0x900
[  356.376623]  ? trace_hardirqs_off+0xb8/0x310
[  356.378665] Node 0 
[  356.382813]  ? trace_hardirqs_off+0xb8/0x310
[  356.387224] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.389435]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.393818] lowmem_reserve[]:
[  356.420551]  ? warn_alloc+0x120/0x120
[  356.425346]  0
[  356.428447]  ? warn_alloc+0x120/0x120
[  356.432225]  0
[  356.434020]  ? print_usage_bug+0xc0/0xc0
[  356.437794]  3503
[  356.439590]  ? warn_alloc+0x120/0x120
[  356.443627]  3503
[  356.445683]  ? print_usage_bug+0xc0/0xc0
[  356.451516]  ? __lock_acquire+0x62f/0x4c20
[  356.455555] Node 0 
[  356.459783]  ? __lock_acquire+0x62f/0x4c20
[  356.459814] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  356.459821] lowmem_reserve[]:
[  356.462070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.466274]  0
[  356.494640]  ? should_fail+0x22d/0xd01
[  356.497724]  0
[  356.503253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.505032]  0
[  356.508912]  ? __lock_acquire+0x62f/0x4c20
[  356.510690]  0
[  356.515783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.521791]  ? __lock_acquire+0x62f/0x4c20
[  356.523571] Node 0 
[  356.528684]  ? should_fail+0x22d/0xd01
[  356.532901] DMA: 
[  356.535143]  ? mark_held_locks+0x130/0x130
[  356.538993] 1*4kB 
[  356.541048]  ? mark_held_locks+0x130/0x130
[  356.545257] (U) 
[  356.547402]  ? zap_class+0x640/0x640
[  356.551614] 0*8kB 
[  356.553587]  ? zap_class+0x640/0x640
[  356.557275] 0*16kB 
[  356.559420]  ? print_usage_bug+0xc0/0xc0
[  356.563109] 1*32kB 
[  356.565342]  ? wq_watchdog_touch+0x9c/0xfe
[  356.569378] (U) 
[  356.571612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.575823] 2*64kB 
[  356.577792]  ? check_preemption_disabled+0x48/0x280
[  356.583300] (U) 
[  356.585541]  ? __lock_is_held+0xb5/0x140
[  356.590528] 1*128kB 
[  356.592499]  __alloc_pages_nodemask+0xa80/0xde0
[  356.596532] (U) 
[  356.598858]  ? zap_class+0x640/0x640
[  356.603506] 1*256kB 
[  356.605476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.609165] (U) 
[  356.611491]  ? find_held_lock+0x36/0x1c0
[  356.616475] 0*512kB 
[  356.618453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.622484] 1*1024kB 
[  356.624803]  ? lock_downgrade+0x900/0x900
[  356.629448] (U) 
[  356.631875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.636012] 1*2048kB 
[  356.637984]  cache_grow_begin+0xa5/0x8c0
[  356.643494] (M) 
[  356.645898]  ? do_raw_spin_unlock+0xa7/0x330
[  356.650026] 3*4096kB 
[  356.652008]  fallback_alloc+0x204/0x2e0
[  356.656388] (M) 
[  356.658798]  ____cache_alloc_node+0x1c7/0x1e0
[  356.662748] = 15908kB
[  356.664719]  kmem_cache_alloc_node+0xe3/0x730
[  356.669190] Node 0 
[  356.671593]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.676152] DMA32: 
[  356.678388]  __alloc_skb+0x119/0x770
[  356.682594] 5*4kB 
[  356.684830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.688515] (UM) 
[  356.690660]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.695917] 1*8kB 
[  356.697977]  ? lock_downgrade+0x900/0x900
[  356.702360] (U) 
[  356.704509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.708629] 3*16kB 
[  356.710600]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.716110] (UM) 
[  356.718380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.723782] 2*32kB 
[  356.725839]  ? addrconf_rs_timer+0x690/0x690
[  356.731273] (UM) 
[  356.733512]  ndisc_alloc_skb+0x144/0x340
[  356.737890] 4*64kB 
[  356.739950]  ndisc_send_rs+0x331/0x6e0
[  356.743983] (UM) 
[  356.746213]  addrconf_rs_timer+0x314/0x690
[  356.750074] 4*128kB 
[  356.752134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.756340] (M) 
[  356.758670]  call_timer_fn+0x272/0x920
[  356.762874] 3*256kB 
[  356.764843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.768715] (M) 
[  356.771038]  ? process_timeout+0x40/0x40
[  356.775247] 4*512kB 
[  356.777220]  ? __run_timers+0x7da/0xc70
[  356.781252] (UM) 
[  356.783575]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.787522] 3*1024kB 
[  356.789578]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.794047] (UM) 
[  356.796451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.800920] 3*2048kB 
[  356.802977]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.807187] (UM) 
[  356.809596]  ? trace_hardirqs_on+0xbd/0x310
[  356.814153] 3*4096kB 
[  356.816217]  ? kasan_check_read+0x11/0x20
[  356.820511] (M) 
[  356.822915]  ? __run_timers+0x7da/0xc70
[  356.827036] = 25228kB
[  356.829007]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.832955] Node 0 
[  356.835366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.840437] Normal: 
[  356.842676]  __run_timers+0x7e5/0xc70
[  356.846968] 936*4kB 
[  356.849292]  ? timer_fixup_init+0x70/0x70
[  356.853060] (ME) 
[  356.855377]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.859500] 466*8kB 
[  356.861554]  ? zap_class+0x640/0x640
[  356.866546] (UME) 
[  356.868871]  ? enqueue_hrtimer+0x1a5/0x560
[  356.872560] 188*16kB 
[  356.874707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.878919] (UMEH) 
[  356.881325]  ? find_held_lock+0x36/0x1c0
[  356.886491] 62*32kB 
[  356.888725]  ? zap_class+0x640/0x640
[  356.892756] (UME) 9*64kB 
[  356.895086]  ? pvclock_read_flags+0x160/0x160
[  356.898775] (UMH) 
[  356.901530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.906024] 1*128kB (H) 
[  356.908182]  ? check_preemption_disabled+0x48/0x280
[  356.913707] 1*256kB 
[  356.916381]  ? __lock_is_held+0xb5/0x140
[  356.921367] (H) 
[  356.923685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.927722] 1*512kB 
[  356.929690]  ? check_preemption_disabled+0x48/0x280
[  356.935196] (H) 0*1024kB 
[  356.937532]  run_timer_softirq+0x52/0xb0
[  356.942521] 0*2048kB 
[  356.945281]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.949314] 0*4096kB 
[  356.951721]  __do_softirq+0x308/0xb7e
[  356.956713] = 13936kB
[  356.959121]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  356.962902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.965303]  ? lock_downgrade+0x900/0x900
[  356.969778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.978605]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.982729] 2966 total pagecache pages
[  356.991305]  ? pvclock_read_flags+0x160/0x160
[  356.996388] 0 pages in swap cache
[  357.000263]  ? lapic_next_event+0x5a/0x90
[  357.004737] Swap cache stats: add 0, delete 0, find 0/0
[  357.008183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.012305] Free swap  = 0kB
[  357.017661]  ? kvm_clock_read+0x18/0x30
[  357.023172] Total swap = 0kB
[  357.026187]  ? kvm_sched_clock_read+0x9/0x20
[  357.030137] 1965979 pages RAM
[  357.033154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.037537] 0 pages HighMem/MovableOnly
[  357.040645]  ? check_preemption_disabled+0x48/0x280
[  357.046153] 342867 pages reserved
[  357.050133]  irq_exit+0x17f/0x1c0
[  357.055112] 0 pages cma reserved
[  357.058563]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.062053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.065354]  ? smp_reschedule_interrupt+0x109/0x650
[  357.070292] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.076664]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.081662] rsyslogd cpuset=
[  357.091706]  ? interrupt_entry+0xb5/0xc0
[  357.097565] /
[  357.100578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.104644]  mems_allowed=0
[  357.106352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.119271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.124114]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.129139]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.134156]  ? task_prio+0x50/0x50
[  357.137713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.143264]  ? check_preemption_disabled+0x48/0x280
[  357.148292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.153157]  apic_timer_interrupt+0xf/0x20
[  357.157384]  </IRQ>
[  357.159623] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.164553] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  357.183450] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.191160] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.198426] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  357.205696] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  357.212962] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.220230] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  357.227539]  skb_clone+0x1bb/0x500
[  357.231083]  ? finish_task_switch+0x2f4/0x910
[  357.235587]  ? skb_split+0x11e0/0x11e0
[  357.239495]  ? preempt_notifier_register+0x200/0x200
[  357.244598]  ? __switch_to_asm+0x34/0x70
[  357.248660]  ? __switch_to_asm+0x34/0x70
[  357.252723]  ? __switch_to_asm+0x40/0x70
[  357.256795]  ? __switch_to_asm+0x34/0x70
[  357.260865]  ? __switch_to_asm+0x40/0x70
[  357.264929]  ? __switch_to_asm+0x34/0x70
[  357.268991]  ? __switch_to_asm+0x40/0x70
[  357.273056]  ? __switch_to_asm+0x34/0x70
[  357.277117]  ? __switch_to_asm+0x34/0x70
[  357.281186]  ? __switch_to_asm+0x40/0x70
[  357.285250]  ? __switch_to_asm+0x34/0x70
[  357.289320]  bpf_clone_redirect+0xb9/0x490
[  357.293556]  ? __schedule+0x8d7/0x21d0
[  357.297450]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  357.302469]  ? __sched_text_start+0x8/0x8
[  357.306624]  ? retint_kernel+0x2d/0x2d
[  357.310520]  ? find_held_lock+0x36/0x1c0
[  357.314591]  ? lock_acquire+0x1ed/0x520
[  357.318568]  ? bpf_test_run+0x3cb/0x780
[  357.322543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.328083]  ? check_preemption_disabled+0x48/0x280
[  357.333112]  ? kasan_check_read+0x11/0x20
[  357.337270]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.342551]  ? rcu_softirq_qs+0x20/0x20
[  357.346526]  ? preempt_schedule+0x4d/0x60
[  357.350674]  ? ___preempt_schedule+0x16/0x18
[  357.355093]  ? bpf_test_run+0x25d/0x780
[  357.359091]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.363507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.369050]  ? bpf_test_init.isra.10+0x70/0x100
[  357.373725]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  357.378488]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  357.383329]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.388875]  ? fput+0x130/0x1a0
[  357.392165]  ? __bpf_prog_get+0x9b/0x290
[  357.396232]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  357.401078]  ? bpf_prog_test_run+0x130/0x1a0
[  357.405491]  ? __x64_sys_bpf+0x3d8/0x520
[  357.409561]  ? bpf_prog_get+0x20/0x20
[  357.413387]  ? do_syscall_64+0x1b9/0x820
[  357.417448]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.422816]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.427752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.432595]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.437612]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.442632]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.447677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.452530]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.457917] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  357.457989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.464409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.464414] Call Trace:
[  357.464421]  <IRQ>
[  357.464438]  dump_stack+0x244/0x39d
[  357.464458]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.471017] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.480297]  warn_alloc.cold.117+0xb7/0x1bd
[  357.482867] syz-executor0 cpuset=
[  357.485011]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.488613] syz0
[  357.493803]  ? lock_downgrade+0x900/0x900
[  357.504266]  mems_allowed=0
[  357.508585]  ? trace_hardirqs_off+0xb8/0x310
[  357.530299]  ? trace_hardirqs_off+0xb8/0x310
[  357.534722]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.539600]  ? warn_alloc+0x120/0x120
[  357.543412]  ? warn_alloc+0x120/0x120
[  357.547217]  ? print_usage_bug+0xc0/0xc0
[  357.551279]  ? warn_alloc+0x120/0x120
[  357.555080]  ? print_usage_bug+0xc0/0xc0
[  357.559150]  ? __lock_acquire+0x62f/0x4c20
[  357.563386]  ? __lock_acquire+0x62f/0x4c20
[  357.567632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.573173]  ? should_fail+0x22d/0xd01
[  357.577068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.582173]  ? __lock_acquire+0x62f/0x4c20
[  357.586413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.591519]  ? __lock_acquire+0x62f/0x4c20
[  357.595751]  ? should_fail+0x22d/0xd01
[  357.599655]  ? mark_held_locks+0x130/0x130
[  357.603900]  ? mark_held_locks+0x130/0x130
[  357.608143]  ? try_to_wake_up+0x10a/0x12e0
[  357.612379]  ? zap_class+0x640/0x640
[  357.616095]  ? print_usage_bug+0xc0/0xc0
[  357.620164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.625707]  ? check_preemption_disabled+0x48/0x280
[  357.630736]  ? __lock_is_held+0xb5/0x140
[  357.634804]  __alloc_pages_nodemask+0xa80/0xde0
[  357.639476]  ? zap_class+0x640/0x640
[  357.643196]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.648226]  ? find_held_lock+0x36/0x1c0
[  357.652325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.656996]  ? lock_downgrade+0x900/0x900
[  357.661161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.666705]  cache_grow_begin+0xa5/0x8c0
[  357.670767]  ? do_raw_spin_unlock+0xa7/0x330
[  357.675206]  fallback_alloc+0x204/0x2e0
[  357.679189]  ____cache_alloc_node+0x1c7/0x1e0
[  357.683689]  kmem_cache_alloc_node+0xe3/0x730
[  357.688185]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.692432]  __alloc_skb+0x119/0x770
[  357.696158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.701441]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.705862]  ? lock_downgrade+0x900/0x900
[  357.710022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.715562]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.721022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.726495]  ? addrconf_rs_timer+0x690/0x690
[  357.730920]  ndisc_alloc_skb+0x144/0x340
[  357.734986]  ndisc_send_rs+0x331/0x6e0
[  357.738889]  addrconf_rs_timer+0x314/0x690
[  357.743136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.747387]  call_timer_fn+0x272/0x920
[  357.751276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.755514]  ? process_timeout+0x40/0x40
[  357.759587]  ? mark_held_locks+0xc7/0x130
[  357.763741]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.768239]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.772736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.776969]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.781557]  ? trace_hardirqs_on+0xbd/0x310
[  357.786040]  ? kasan_check_read+0x11/0x20
[  357.790194]  ? __run_timers+0x7da/0xc70
[  357.794176]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.799294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.803531]  __run_timers+0x7e5/0xc70
[  357.807346]  ? timer_fixup_init+0x70/0x70
[  357.811496]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.816513]  ? zap_class+0x640/0x640
[  357.820235]  ? print_usage_bug+0xc0/0xc0
[  357.824300]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.829499]  ? find_held_lock+0x36/0x1c0
[  357.833565]  ? zap_class+0x640/0x640
[  357.837285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.842825]  ? check_preemption_disabled+0x48/0x280
[  357.847871]  ? __lock_is_held+0xb5/0x140
[  357.851939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.857476]  ? check_preemption_disabled+0x48/0x280
[  357.862496]  run_timer_softirq+0x52/0xb0
[  357.866557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.871572]  __do_softirq+0x308/0xb7e
[  357.875396]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.879893]  ? lock_downgrade+0x900/0x900
[  357.884050]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.889166]  ? pvclock_read_flags+0x160/0x160
[  357.893665]  ? lapic_next_event+0x5a/0x90
[  357.897815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.903360]  ? kvm_clock_read+0x18/0x30
[  357.907335]  ? kvm_sched_clock_read+0x9/0x20
[  357.911748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.917789]  ? check_preemption_disabled+0x48/0x280
[  357.922826]  irq_exit+0x17f/0x1c0
[  357.926292]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.931153]  ? smp_reschedule_interrupt+0x109/0x650
[  357.936178]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.942065]  ? interrupt_entry+0xb5/0xc0
[  357.946131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.951148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.956168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.961014]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.966030]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.971054]  ? task_prio+0x50/0x50
[  357.974616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.980165]  ? check_preemption_disabled+0x48/0x280
[  357.985191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.990047]  apic_timer_interrupt+0xf/0x20
[  357.994277]  </IRQ>
[  357.996521] RIP: 0010:console_unlock+0xffa/0x1160
[  358.001366] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  358.020286] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.028002] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  358.035268] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  358.042552] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  358.049821] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  358.057095] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  358.064377]  ? netconsole_netdev_event+0x280/0x280
[  358.069320]  ? console_unlock+0xff1/0x1160
[  358.073577]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  358.078252]  ? lock_release+0xa00/0xa00
[  358.082227]  ? interrupt_entry+0xc0/0xc0
[  358.086309]  vprintk_emit+0x33d/0x930
[  358.090115]  ? wake_up_klogd+0x180/0x180
[  358.094185]  ? find_held_lock+0x31/0x1c0
[  358.098259]  ? mark_held_locks+0xc7/0x130
[  358.102409]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.106991]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.111497]  vprintk_default+0x28/0x30
[  358.115386]  vprintk_func+0x7e/0x181
[  358.119100]  printk+0xa7/0xcf
[  358.122206]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.126968]  ? _raw_spin_unlock_irq+0x60/0x80
[  358.131476]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  358.136765]  dump_header+0x7cc/0xf72
[  358.140492]  ? pagefault_out_of_memory+0x197/0x197
[  358.145430]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.150015]  ? trace_hardirqs_on+0xbd/0x310
[  358.154339]  ? kasan_check_read+0x11/0x20
[  358.158490]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.163613]  ? zap_class+0x640/0x640
[  358.167351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.172897]  ? find_held_lock+0x36/0x1c0
[  358.176972]  ? mark_held_locks+0xc7/0x130
[  358.181125]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.186321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.191426]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.196013]  ? trace_hardirqs_on+0xbd/0x310
[  358.200339]  ? kasan_check_read+0x11/0x20
[  358.204488]  ? ___ratelimit+0x3b4/0x672
[  358.208481]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.213587]  ? trace_hardirqs_on+0x310/0x310
[  358.218000]  ? lock_downgrade+0x900/0x900
[  358.222155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.227257]  ? ___ratelimit+0x3b9/0x672
[  358.231238]  ? idr_get_free+0xec0/0xec0
[  358.235227]  oom_kill_process.cold.27+0x10/0x903
[  358.239985]  ? zap_class+0x640/0x640
[  358.243706]  ? note_gp_changes+0x470/0x470
[  358.247941]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.252879]  ? kasan_check_read+0x11/0x20
[  358.257029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.262312]  ? oom_evaluate_task+0x540/0x540
[  358.266724]  ? find_held_lock+0x36/0x1c0
[  358.270794]  ? out_of_memory+0x974/0x1430
[  358.274947]  ? lock_downgrade+0x900/0x900
[  358.279104]  ? __rcu_read_unlock+0x2d6/0x2e0
[  358.283518]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.288450]  ? kasan_check_read+0x11/0x20
[  358.292600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.297889]  ? rcu_softirq_qs+0x20/0x20
[  358.301878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.307417]  ? oom_evaluate_task+0x302/0x540
[  358.311830]  out_of_memory+0xa84/0x1430
[  358.315863]  ? oom_killer_disable+0x3a0/0x3a0
[  358.320361]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  358.325293]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.329803]  __alloc_pages_slowpath+0x22d4/0x2d70
[  358.334680]  ? warn_alloc+0x120/0x120
[  358.338480]  ? rcu_softirq_qs+0x20/0x20
[  358.342480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.348019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.353558]  ? should_fail+0x22d/0xd01
[  358.357452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.362561]  ? zap_class+0x640/0x640
[  358.366299]  ? __lock_is_held+0xb5/0x140
[  358.370369]  ? mark_held_locks+0x130/0x130
[  358.374607]  ? lock_release+0xa00/0xa00
[  358.378588]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.384049]  ? __might_sleep+0x95/0x190
[  358.388034]  __alloc_pages_nodemask+0xa80/0xde0
[  358.392712]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.397732]  ? __page_cache_alloc+0x191/0x5c0
[  358.402232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.407170]  ? kasan_check_read+0x11/0x20
[  358.411320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.416600]  ? zap_class+0x640/0x640
[  358.420327]  ? zap_class+0x640/0x640
[  358.424041]  ? zap_class+0x640/0x640
[  358.427754]  ? __do_page_cache_readahead+0x7ce/0x980
[  358.432872]  ? find_held_lock+0x36/0x1c0
[  358.436944]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.442488]  alloc_pages_current+0x173/0x350
[  358.446904]  __page_cache_alloc+0x38c/0x5c0
[  358.451237]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.456169]  ? kasan_check_read+0x11/0x20
[  358.460320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.465600]  ? generic_perform_write+0x6a0/0x6a0
[  358.470364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.475906]  ? check_preemption_disabled+0x48/0x280
[  358.480933]  filemap_fault+0x1594/0x25f0
[  358.485008]  ? __lock_page_or_retry+0xa00/0xa00
[  358.489685]  ? mark_held_locks+0x130/0x130
[  358.493925]  ? rcu_softirq_qs+0x20/0x20
[  358.497934]  ? filemap_map_pages+0xe04/0x1990
[  358.502438]  ? lock_downgrade+0x900/0x900
[  358.506586]  ? check_preemption_disabled+0x48/0x280
[  358.511632]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.516563]  ? kasan_check_read+0x11/0x20
[  358.520718]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.525660]  ? rcu_softirq_qs+0x20/0x20
[  358.529642]  ? rcu_softirq_qs+0x20/0x20
[  358.533619]  ? unwind_dump+0x190/0x190
[  358.537527]  ? kernel_text_address+0x79/0xf0
[  358.541938]  ? __kernel_text_address+0xd/0x40
[  358.546435]  ? unwind_get_return_address+0x61/0xa0
[  358.551369]  ? __save_stack_trace+0x8d/0xf0
[  358.555706]  ? lock_acquire+0x1ed/0x520
[  358.559684]  ? ext4_filemap_fault+0x7a/0xad
[  358.564022]  ? lock_release+0xa00/0xa00
[  358.567996]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.573449]  ? print_usage_bug+0xc0/0xc0
[  358.577509]  ? print_usage_bug+0xc0/0xc0
[  358.581570]  ? __x64_sys_read+0x73/0xb0
[  358.585544]  ? print_usage_bug+0xc0/0xc0
[  358.589628]  ? down_read+0x8d/0x120
[  358.593254]  ? ext4_filemap_fault+0x7a/0xad
[  358.597579]  ? __down_interruptible+0x700/0x700
[  358.602258]  ext4_filemap_fault+0x82/0xad
[  358.606408]  __do_fault+0x100/0x6b0
[  358.610036]  ? trace_hardirqs_on+0xbd/0x310
[  358.614381]  ? pmd_devmap_trans_unstable+0x220/0x220
[  358.619488]  ? mark_held_locks+0x130/0x130
[  358.623726]  ? mark_held_locks+0x130/0x130
[  358.627964]  ? do_syslog+0x147b/0x1690
[  358.631871]  ? do_syslog+0x309/0x1690
[  358.635675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.641218]  __handle_mm_fault+0x307c/0x5920
[  358.645642]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  358.650492]  ? find_held_lock+0x36/0x1c0
[  358.654573]  ? zap_class+0x640/0x640
[  358.658291]  ? zap_class+0x640/0x640
[  358.662026]  ? find_held_lock+0x36/0x1c0
[  358.666100]  ? handle_mm_fault+0x42a/0xc70
[  358.670335]  ? lock_downgrade+0x900/0x900
[  358.674482]  ? check_preemption_disabled+0x48/0x280
[  358.679505]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.684434]  ? kasan_check_read+0x11/0x20
[  358.688586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.693870]  ? rcu_softirq_qs+0x20/0x20
[  358.697848]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.702961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.708501]  ? check_preemption_disabled+0x48/0x280
[  358.713530]  handle_mm_fault+0x54f/0xc70
[  358.717619]  ? __handle_mm_fault+0x5920/0x5920
[  358.722234]  ? find_vma+0x34/0x190
[  358.725781]  __do_page_fault+0x5e8/0xe60
[  358.729847]  ? trace_hardirqs_off+0xb8/0x310
[  358.734266]  ? kernel_write+0x120/0x120
[  358.738249]  do_page_fault+0xf2/0x7e0
[  358.742053]  ? vmalloc_sync_all+0x30/0x30
[  358.746207]  ? error_entry+0x70/0xd0
[  358.749927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.754944]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.759880]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.764811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.769659]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.774676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.780127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.785149]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.790170]  ? page_fault+0x8/0x30
[  358.793715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.798560]  ? page_fault+0x8/0x30
[  358.802102]  page_fault+0x1e/0x30
[  358.805553] RIP: 0033:0x7fd3d22f01fd
[  358.809275] Code: Bad RIP value.
[  358.812642] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  358.818007] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  358.825278] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  358.832550] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  358.839819] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  358.847099] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  358.854577] warn_alloc_show_mem: 1 callbacks suppressed
[  358.854589] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  358.854591] Mem-Info:
[  358.854622] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  358.854622]  active_file:14 inactive_file:12 isolated_file:0
[  358.854622]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.854622]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  358.854622]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  358.854622]  free:13768 free_pcp:180 free_cma:0
[  358.859959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.859968] Call Trace:
[  358.866990] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.869390]  <IRQ>
[  358.902441] Node 0 
[  358.911801]  dump_stack+0x244/0x39d
[  358.914379] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.942202]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.944329] lowmem_reserve[]:
[  358.946574]  warn_alloc.cold.117+0xb7/0x1bd
[  358.950168]  0
[  358.975676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.980841]  2818
[  358.983953]  ? lock_downgrade+0x900/0x900
[  358.988245]  6321 6321
[  358.990057]  ? trace_hardirqs_off+0xb8/0x310
[  358.996934]  ? trace_hardirqs_off+0xb8/0x310
[  359.001055] Node 0 
[  359.003551]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.007956] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  359.012357]  ? warn_alloc+0x120/0x120
[  359.014547] lowmem_reserve[]:
[  359.019387]  ? warn_alloc+0x120/0x120
[  359.046072]  0 0
[  359.049898]  ? print_usage_bug+0xc0/0xc0
[  359.052979]  3503
[  359.056773]  ? warn_alloc+0x120/0x120
[  359.058724]  3503
[  359.062778]  ? print_usage_bug+0xc0/0xc0
[  359.068613]  ? __lock_acquire+0x62f/0x4c20
[  359.070671] Node 0 
[  359.074741]  ? __lock_acquire+0x62f/0x4c20
[  359.079159] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  359.081371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.085582] lowmem_reserve[]:
[  359.113941]  ? should_fail+0x22d/0xd01
[  359.119454]  0
[  359.122565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.126424]  0
[  359.128226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.133477]  0
[  359.135272]  ? __lock_acquire+0x62f/0x4c20
[  359.140342]  0
[  359.142153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.146387] Node 0 
[  359.148189]  ? __lock_acquire+0x62f/0x4c20
[  359.153267] DMA: 
[  359.155494]  ? should_fail+0x22d/0xd01
[  359.159710] 1*4kB 
[  359.161770]  ? rcu_irq_exit+0x1a2/0x390
[  359.165638] (U) 
[  359.167792]  ? mark_held_locks+0x130/0x130
[  359.171736] 0*8kB 
[  359.173705]  ? mark_held_locks+0x130/0x130
[  359.177916] 0*16kB 
[  359.180061]  ? mark_held_locks+0xc7/0x130
[  359.184268] 1*32kB 
[  359.186496]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  359.190640] (U) 
[  359.192881]  ? zap_class+0x640/0x640
[  359.197882] 2*64kB 
[  359.199860]  ? print_usage_bug+0xc0/0xc0
[  359.203551] (U) 
[  359.205783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.209817] 1*128kB 
[  359.211798]  ? check_preemption_disabled+0x48/0x280
[  359.217305] (U) 1*256kB 
[  359.219637]  ? __lock_is_held+0xb5/0x140
[  359.224630] (U) 
[  359.227302]  __alloc_pages_nodemask+0xa80/0xde0
[  359.231334] 0*512kB 
[  359.233303]  ? zap_class+0x640/0x640
[  359.237948] 1*1024kB 
[  359.240267]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  359.243953] (U) 
[  359.246367]  ? find_held_lock+0x36/0x1c0
[  359.251357] 1*2048kB 
[  359.253334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.257361] (M) 
[  359.259773]  ? lock_downgrade+0x900/0x900
[  359.264418] 3*4096kB 
[  359.266390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.270511] (M) 
[  359.272918]  cache_grow_begin+0xa5/0x8c0
[  359.278428] = 15908kB
[  359.280396]  ? do_raw_spin_unlock+0xa7/0x330
[  359.284434] Node 0 
[  359.286840]  fallback_alloc+0x204/0x2e0
[  359.291226] DMA32: 
[  359.293458]  ____cache_alloc_node+0x1c7/0x1e0
[  359.297405] 5*4kB 
[  359.299642]  kmem_cache_alloc_node+0xe3/0x730
[  359.304112] (UM) 
[  359.306265]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.310733] 1*8kB (U) 
[  359.312806]  __alloc_skb+0x119/0x770
[  359.317012] 3*16kB 
[  359.319507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.323192] (UM) 
[  359.325423]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.330680] 2*32kB 
[  359.332741]  ? lock_downgrade+0x900/0x900
[  359.337136] (UM) 
[  359.339371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.343488] 4*64kB 
[  359.345552]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.351066] (UM) 
[  359.353316]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.358742] 4*128kB 
[  359.360800]  ? addrconf_rs_timer+0x690/0x690
[  359.366224] (M) 
[  359.368550]  ndisc_alloc_skb+0x144/0x340
[  359.372932] 3*256kB 
[  359.374910]  ndisc_send_rs+0x331/0x6e0
[  359.378949] (M) 
[  359.381270]  addrconf_rs_timer+0x314/0x690
[  359.385128] 4*512kB (UM) 
[  359.387112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.391320] 3*1024kB 
[  359.394079]  call_timer_fn+0x272/0x920
[  359.398275] (UM) 
[  359.400678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.404541] 3*2048kB 
[  359.406600]  ? process_timeout+0x40/0x40
[  359.410815] (UM) 
[  359.413249]  ? __run_timers+0x7da/0xc70
[  359.417284] 3*4096kB 
[  359.419343]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.423290] (M) 
[  359.425712]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.430187] = 25228kB
[  359.432160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.436630] Node 0 
[  359.439036]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.443244] Normal: 
[  359.445475]  ? trace_hardirqs_on+0xbd/0x310
[  359.450031] 936*4kB 
[  359.452354]  ? kasan_check_read+0x11/0x20
[  359.456653] (ME) 
[  359.458974]  ? __run_timers+0x7da/0xc70
[  359.463098] 466*8kB 
[  359.465161]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.469112] (UME) 
[  359.471434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.476510] 188*16kB 
[  359.478652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.482867] (UMEH) 
[  359.485272]  __run_timers+0x7e5/0xc70
[  359.489485] 62*32kB 
[  359.491737]  ? timer_fixup_init+0x70/0x70
[  359.495505] (UME) 
[  359.497823]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.501949] 9*64kB 
[  359.504097]  ? zap_class+0x640/0x640
[  359.509087] (UMH) 
[  359.511319]  ? enqueue_hrtimer+0x1a5/0x560
[  359.515008] 1*128kB 
[  359.517160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.521378] (H) 1*256kB 
[  359.523711]  ? find_held_lock+0x36/0x1c0
[  359.528878] (H) 
[  359.531545]  ? zap_class+0x640/0x640
[  359.535586] 1*512kB (H) 
[  359.537568]  ? pvclock_read_flags+0x160/0x160
[  359.541268] 0*1024kB 
[  359.543939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.548408] 0*2048kB 
[  359.550829]  ? check_preemption_disabled+0x48/0x280
[  359.556341] 0*4096kB 
[  359.558753]  ? __lock_is_held+0xb5/0x140
[  359.563739] = 13936kB
[  359.566143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.570182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.572583]  ? check_preemption_disabled+0x48/0x280
[  359.578099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.586921]  run_timer_softirq+0x52/0xb0
[  359.591923] 2966 total pagecache pages
[  359.600507]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.604568] 0 pages in swap cache
[  359.608453]  __do_softirq+0x308/0xb7e
[  359.613451] Swap cache stats: add 0, delete 0, find 0/0
[  359.616895]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.620674] Free swap  = 0kB
[  359.626035]  ? lock_downgrade+0x900/0x900
[  359.630505] Total swap = 0kB
[  359.633516]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.637641] 1965979 pages RAM
[  359.640675]  ? pvclock_read_flags+0x160/0x160
[  359.645752] 0 pages HighMem/MovableOnly
[  359.648864]  ? lapic_next_event+0x5a/0x90
[  359.653330] 342867 pages reserved
[  359.657300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.661422] 0 pages cma reserved
[  359.664876]  ? kvm_clock_read+0x18/0x30
[  359.670464] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.673748]  ? kvm_sched_clock_read+0x9/0x20
[  359.677758] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.684203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.688587] rsyslogd cpuset=
[  359.698652]  ? check_preemption_disabled+0x48/0x280
[  359.704162] /
[  359.707180]  irq_exit+0x17f/0x1c0
[  359.712168]  mems_allowed=0
[  359.713884]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.725095]  ? smp_reschedule_interrupt+0x109/0x650
[  359.730133]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.736019]  ? interrupt_entry+0xb5/0xc0
[  359.740084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.745100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.750146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.754999]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.760031]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.765048]  ? task_prio+0x50/0x50
[  359.768593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.774140]  ? check_preemption_disabled+0x48/0x280
[  359.779163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.784272]  apic_timer_interrupt+0xf/0x20
[  359.788503]  </IRQ>
[  359.790743] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.795674] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  359.814577] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.822285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.829552] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  359.836818] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  359.844105] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.851378] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  359.858680]  skb_clone+0x1bb/0x500
[  359.862252]  ? finish_task_switch+0x2f4/0x910
[  359.866753]  ? skb_split+0x11e0/0x11e0
[  359.870645]  ? preempt_notifier_register+0x200/0x200
[  359.875764]  ? __switch_to_asm+0x34/0x70
[  359.879829]  ? __switch_to_asm+0x34/0x70
[  359.883899]  ? __switch_to_asm+0x40/0x70
[  359.887976]  ? __switch_to_asm+0x34/0x70
[  359.892039]  ? __switch_to_asm+0x40/0x70
[  359.896097]  ? __switch_to_asm+0x34/0x70
[  359.900163]  ? __switch_to_asm+0x40/0x70
[  359.904226]  ? __switch_to_asm+0x34/0x70
[  359.908288]  ? __switch_to_asm+0x34/0x70
[  359.912351]  ? __switch_to_asm+0x40/0x70
[  359.916595]  ? __switch_to_asm+0x34/0x70
[  359.920666]  bpf_clone_redirect+0xb9/0x490
[  359.924902]  ? __schedule+0x8d7/0x21d0
[  359.928798]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  359.933835]  ? __sched_text_start+0x8/0x8
[  359.938039]  ? retint_kernel+0x2d/0x2d
[  359.941957]  ? find_held_lock+0x36/0x1c0
[  359.946042]  ? lock_acquire+0x1ed/0x520
[  359.950014]  ? bpf_test_run+0x3cb/0x780
[  359.953991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.959527]  ? check_preemption_disabled+0x48/0x280
[  359.964567]  ? kasan_check_read+0x11/0x20
[  359.968724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.974006]  ? rcu_softirq_qs+0x20/0x20
[  359.978004]  ? preempt_schedule+0x4d/0x60
[  359.982158]  ? ___preempt_schedule+0x16/0x18
[  359.986578]  ? bpf_test_run+0x25d/0x780
[  359.990564]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.994978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.000517]  ? bpf_test_init.isra.10+0x70/0x100
[  360.005197]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  360.009966]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.014809]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.020347]  ? fput+0x130/0x1a0
[  360.023633]  ? __bpf_prog_get+0x9b/0x290
[  360.027732]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.032577]  ? bpf_prog_test_run+0x130/0x1a0
[  360.036994]  ? __x64_sys_bpf+0x3d8/0x520
[  360.041059]  ? bpf_prog_get+0x20/0x20
[  360.044905]  ? do_syscall_64+0x1b9/0x820
[  360.048972]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.054342]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.059273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.064118]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.069152]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.074176]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.079199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.084053]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.089438] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  360.089533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.095939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.095948] Call Trace:
[  360.102523] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.111773]  <IRQ>
[  360.114346] syz-executor0 cpuset=
[  360.124823]  dump_stack+0x244/0x39d
[  360.126948] syz0
[  360.130394]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.134003]  mems_allowed=0
[  360.135986]  warn_alloc.cold.117+0xb7/0x1bd
[  360.148384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.153234]  ? lock_downgrade+0x900/0x900
[  360.157392]  ? trace_hardirqs_off+0xb8/0x310
[  360.161811]  ? trace_hardirqs_off+0xb8/0x310
[  360.166232]  __alloc_pages_slowpath+0x2660/0x2d70
[  360.171105]  ? warn_alloc+0x120/0x120
[  360.174909]  ? zap_class+0x640/0x640
[  360.178630]  ? warn_alloc+0x120/0x120
[  360.182433]  ? print_usage_bug+0xc0/0xc0
[  360.186496]  ? warn_alloc+0x120/0x120
[  360.190298]  ? print_usage_bug+0xc0/0xc0
[  360.194360]  ? __lock_acquire+0x62f/0x4c20
[  360.198594]  ? __lock_acquire+0x62f/0x4c20
[  360.202845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.208397]  ? should_fail+0x22d/0xd01
[  360.212287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.217399]  ? __lock_acquire+0x62f/0x4c20
[  360.221650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.226751]  ? __lock_acquire+0x62f/0x4c20
[  360.230981]  ? should_fail+0x22d/0xd01
[  360.234876]  ? find_held_lock+0x36/0x1c0
[  360.238953]  ? mark_held_locks+0x130/0x130
[  360.243196]  ? mark_held_locks+0x130/0x130
[  360.247432]  ? zap_class+0x640/0x640
[  360.251148]  ? zap_class+0x640/0x640
[  360.254875]  ? print_usage_bug+0xc0/0xc0
[  360.258956]  ? do_raw_spin_unlock+0xa7/0x330
[  360.263366]  ? zap_class+0x640/0x640
[  360.267081]  ? print_usage_bug+0xc0/0xc0
[  360.271143]  ? wq_watchdog_touch+0x9c/0xfe
[  360.275387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.280924]  ? check_preemption_disabled+0x48/0x280
[  360.285966]  ? __lock_is_held+0xb5/0x140
[  360.290036]  __alloc_pages_nodemask+0xa80/0xde0
[  360.294707]  ? zap_class+0x640/0x640
[  360.298483]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.303515]  ? find_held_lock+0x36/0x1c0
[  360.307602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.312276]  ? lock_downgrade+0x900/0x900
[  360.316442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.321985]  cache_grow_begin+0xa5/0x8c0
[  360.326045]  ? do_raw_spin_unlock+0xa7/0x330
[  360.330462]  fallback_alloc+0x204/0x2e0
[  360.334450]  ____cache_alloc_node+0x1c7/0x1e0
[  360.338954]  kmem_cache_alloc_node+0xe3/0x730
[  360.343452]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.347702]  __alloc_skb+0x119/0x770
[  360.351423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.356717]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.361184]  ? lock_downgrade+0x900/0x900
[  360.365345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.370895]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.376352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.381805]  ? addrconf_rs_timer+0x690/0x690
[  360.386229]  ndisc_alloc_skb+0x144/0x340
[  360.390298]  ndisc_send_rs+0x331/0x6e0
[  360.394193]  addrconf_rs_timer+0x314/0x690
[  360.398433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.402689]  call_timer_fn+0x272/0x920
[  360.406576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.410814]  ? process_timeout+0x40/0x40
[  360.414891]  ? mark_held_locks+0xc7/0x130
[  360.419049]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.423547]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.428054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.432292]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.436884]  ? trace_hardirqs_on+0xbd/0x310
[  360.441209]  ? kasan_check_read+0x11/0x20
[  360.445375]  ? __run_timers+0x7da/0xc70
[  360.449353]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.454460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.458703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.462941]  __run_timers+0x7e5/0xc70
[  360.466756]  ? timer_fixup_init+0x70/0x70
[  360.470911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.475935]  ? zap_class+0x640/0x640
[  360.479657]  ? print_usage_bug+0xc0/0xc0
[  360.483724]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.488924]  ? find_held_lock+0x36/0x1c0
[  360.492992]  ? zap_class+0x640/0x640
[  360.496713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.502250]  ? check_preemption_disabled+0x48/0x280
[  360.507275]  ? __lock_is_held+0xb5/0x140
[  360.511342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.516888]  ? check_preemption_disabled+0x48/0x280
[  360.521912]  run_timer_softirq+0x52/0xb0
[  360.525977]  ? rcu_read_lock_sched_held+0x14f/0x180
[  360.531011]  __do_softirq+0x308/0xb7e
[  360.534819]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  360.539323]  ? lock_downgrade+0x900/0x900
[  360.543478]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  360.548588]  ? pvclock_read_flags+0x160/0x160
[  360.553086]  ? lapic_next_event+0x5a/0x90
[  360.557239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.562784]  ? kvm_clock_read+0x18/0x30
[  360.566758]  ? kvm_sched_clock_read+0x9/0x20
[  360.571182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.576719]  ? check_preemption_disabled+0x48/0x280
[  360.581744]  irq_exit+0x17f/0x1c0
[  360.585201]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.590041]  ? smp_reschedule_interrupt+0x109/0x650
[  360.595059]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.600949]  ? interrupt_entry+0xb5/0xc0
[  360.605014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.610027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.615044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.619890]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.624909]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.629925]  ? task_prio+0x50/0x50
[  360.633470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.639012]  ? check_preemption_disabled+0x48/0x280
[  360.644034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.648895]  apic_timer_interrupt+0xf/0x20
[  360.653123]  </IRQ>
[  360.655368] RIP: 0010:console_unlock+0xffa/0x1160
[  360.660212] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  360.679115] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  360.686824] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  360.694099] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  360.701367] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  360.708639] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  360.715909] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  360.723187]  ? netconsole_netdev_event+0x280/0x280
[  360.728126]  ? console_unlock+0xff1/0x1160
[  360.732384]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  360.737059]  ? lock_release+0xa00/0xa00
[  360.741041]  ? interrupt_entry+0xc0/0xc0
[  360.745117]  vprintk_emit+0x33d/0x930
[  360.748923]  ? wake_up_klogd+0x180/0x180
[  360.752996]  ? find_held_lock+0x31/0x1c0
[  360.757070]  ? mark_held_locks+0xc7/0x130
[  360.761222]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.765719]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.770229]  vprintk_default+0x28/0x30
[  360.774119]  vprintk_func+0x7e/0x181
[  360.777836]  printk+0xa7/0xcf
[  360.780955]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.785713]  ? _raw_spin_unlock_irq+0x60/0x80
[  360.790222]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  360.795506]  dump_header+0x7cc/0xf72
[  360.799233]  ? pagefault_out_of_memory+0x197/0x197
[  360.804174]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.808761]  ? trace_hardirqs_on+0xbd/0x310
[  360.813085]  ? kasan_check_read+0x11/0x20
[  360.817240]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.822346]  ? zap_class+0x640/0x640
[  360.826075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.831619]  ? find_held_lock+0x36/0x1c0
[  360.835708]  ? mark_held_locks+0xc7/0x130
[  360.839868]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.844992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.850101]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.854687]  ? trace_hardirqs_on+0xbd/0x310
[  360.859012]  ? kasan_check_read+0x11/0x20
[  360.863159]  ? ___ratelimit+0x3b4/0x672
[  360.867146]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.872251]  ? trace_hardirqs_on+0x310/0x310
[  360.876663]  ? lock_downgrade+0x900/0x900
[  360.880818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.885923]  ? ___ratelimit+0x3b9/0x672
[  360.889901]  ? idr_get_free+0xec0/0xec0
[  360.893899]  oom_kill_process.cold.27+0x10/0x903
[  360.898682]  ? zap_class+0x640/0x640
[  360.902409]  ? note_gp_changes+0x470/0x470
[  360.906649]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.911580]  ? kasan_check_read+0x11/0x20
[  360.915730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.921011]  ? oom_evaluate_task+0x540/0x540
[  360.925424]  ? find_held_lock+0x36/0x1c0
[  360.929492]  ? out_of_memory+0x974/0x1430
[  360.933646]  ? lock_downgrade+0x900/0x900
[  360.937797]  ? __rcu_read_unlock+0x2d6/0x2e0
[  360.942213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.947142]  ? kasan_check_read+0x11/0x20
[  360.951297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.956577]  ? rcu_softirq_qs+0x20/0x20
[  360.960558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.966098]  ? oom_evaluate_task+0x302/0x540
[  360.970514]  out_of_memory+0xa84/0x1430
[  360.974499]  ? oom_killer_disable+0x3a0/0x3a0
[  360.978997]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  360.983929]  ? __mutex_add_waiter+0x2a0/0x2a0
[  360.988440]  __alloc_pages_slowpath+0x22d4/0x2d70
[  360.993313]  ? warn_alloc+0x120/0x120
[  360.997118]  ? rcu_softirq_qs+0x20/0x20
[  361.001124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.006666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.012208]  ? should_fail+0x22d/0xd01
[  361.016098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.021210]  ? zap_class+0x640/0x640
[  361.024949]  ? __lock_is_held+0xb5/0x140
[  361.029022]  ? mark_held_locks+0x130/0x130
[  361.033265]  ? lock_release+0xa00/0xa00
[  361.037261]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.042726]  ? __might_sleep+0x95/0x190
[  361.046706]  __alloc_pages_nodemask+0xa80/0xde0
[  361.051387]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.056423]  ? __page_cache_alloc+0x191/0x5c0
[  361.060926]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.065870]  ? kasan_check_read+0x11/0x20
[  361.070024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.075310]  ? zap_class+0x640/0x640
[  361.079032]  ? zap_class+0x640/0x640
[  361.082748]  ? zap_class+0x640/0x640
[  361.086464]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.091574]  ? find_held_lock+0x36/0x1c0
[  361.095656]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.101201]  alloc_pages_current+0x173/0x350
[  361.105619]  __page_cache_alloc+0x38c/0x5c0
[  361.109952]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.114886]  ? kasan_check_read+0x11/0x20
[  361.119041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.124321]  ? generic_perform_write+0x6a0/0x6a0
[  361.129078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.134620]  ? check_preemption_disabled+0x48/0x280
[  361.139683]  filemap_fault+0x1594/0x25f0
[  361.143762]  ? __lock_page_or_retry+0xa00/0xa00
[  361.148438]  ? mark_held_locks+0x130/0x130
[  361.152673]  ? rcu_softirq_qs+0x20/0x20
[  361.156665]  ? filemap_map_pages+0xe04/0x1990
[  361.161167]  ? lock_downgrade+0x900/0x900
[  361.165316]  ? check_preemption_disabled+0x48/0x280
[  361.170340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.175270]  ? kasan_check_read+0x11/0x20
[  361.179422]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  361.184352]  ? rcu_softirq_qs+0x20/0x20
[  361.188332]  ? rcu_softirq_qs+0x20/0x20
[  361.192305]  ? unwind_dump+0x190/0x190
[  361.196208]  ? kernel_text_address+0x79/0xf0
[  361.200623]  ? __kernel_text_address+0xd/0x40
[  361.205124]  ? unwind_get_return_address+0x61/0xa0
[  361.210060]  ? __save_stack_trace+0x8d/0xf0
[  361.214396]  ? lock_acquire+0x1ed/0x520
[  361.218369]  ? ext4_filemap_fault+0x7a/0xad
[  361.222701]  ? lock_release+0xa00/0xa00
[  361.226673]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.232130]  ? print_usage_bug+0xc0/0xc0
[  361.236197]  ? print_usage_bug+0xc0/0xc0
[  361.240256]  ? __x64_sys_read+0x73/0xb0
[  361.244232]  ? print_usage_bug+0xc0/0xc0
[  361.248311]  ? down_read+0x8d/0x120
[  361.251936]  ? ext4_filemap_fault+0x7a/0xad
[  361.256259]  ? __down_interruptible+0x700/0x700
[  361.260937]  ext4_filemap_fault+0x82/0xad
[  361.265088]  __do_fault+0x100/0x6b0
[  361.268720]  ? trace_hardirqs_on+0xbd/0x310
[  361.273049]  ? pmd_devmap_trans_unstable+0x220/0x220
[  361.278155]  ? mark_held_locks+0x130/0x130
[  361.282391]  ? mark_held_locks+0x130/0x130
[  361.286633]  ? do_syslog+0x147b/0x1690
[  361.290530]  ? do_syslog+0x309/0x1690
[  361.294333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.299883]  __handle_mm_fault+0x307c/0x5920
[  361.304307]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  361.309156]  ? find_held_lock+0x36/0x1c0
[  361.313238]  ? zap_class+0x640/0x640
[  361.316957]  ? zap_class+0x640/0x640
[  361.320678]  ? find_held_lock+0x36/0x1c0
[  361.324751]  ? handle_mm_fault+0x42a/0xc70
[  361.328991]  ? lock_downgrade+0x900/0x900
[  361.333142]  ? check_preemption_disabled+0x48/0x280
[  361.338167]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.343099]  ? kasan_check_read+0x11/0x20
[  361.347250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.352533]  ? rcu_softirq_qs+0x20/0x20
[  361.356510]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.361638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.367179]  ? check_preemption_disabled+0x48/0x280
[  361.372205]  handle_mm_fault+0x54f/0xc70
[  361.376272]  ? __handle_mm_fault+0x5920/0x5920
[  361.380870]  ? find_vma+0x34/0x190
[  361.384419]  __do_page_fault+0x5e8/0xe60
[  361.388481]  ? trace_hardirqs_off+0xb8/0x310
[  361.392891]  ? kernel_write+0x120/0x120
[  361.396899]  do_page_fault+0xf2/0x7e0
[  361.400703]  ? vmalloc_sync_all+0x30/0x30
[  361.404865]  ? error_entry+0x70/0xd0
[  361.408606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.413630]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.418564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.423495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.428343]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.433361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.438813]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.443838]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.448872]  ? page_fault+0x8/0x30
[  361.452418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.457269]  ? page_fault+0x8/0x30
[  361.460811]  page_fault+0x1e/0x30
[  361.464262] RIP: 0033:0x7fd3d22f01fd
[  361.467988] Code: Bad RIP value.
[  361.471350] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  361.476714] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  361.483982] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  361.491252] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  361.498519] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  361.505802] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  361.513096] warn_alloc_show_mem: 1 callbacks suppressed
[  361.513108] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  361.513110] Mem-Info:
[  361.513141] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  361.513141]  active_file:14 inactive_file:12 isolated_file:0
[  361.513141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.513141]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  361.513141]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  361.513141]  free:13768 free_pcp:180 free_cma:0
[  361.518482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.518491] Call Trace:
[  361.525519] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.527920]  <IRQ>
[  361.560964] Node 0 
[  361.570336]  dump_stack+0x244/0x39d
[  361.572919] 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
[  361.600663]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.602794] lowmem_reserve[]:
[  361.605035]  warn_alloc.cold.117+0xb7/0x1bd
[  361.608633]  0
[  361.634124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.639658]  2818 6321
[  361.642774]  ? lock_downgrade+0x900/0x900
[  361.647072]  6321
[  361.648884]  ? trace_hardirqs_off+0xb8/0x310
[  361.656302]  ? trace_hardirqs_off+0xb8/0x310
[  361.660422] Node 0 
[  361.662483]  __alloc_pages_slowpath+0x2660/0x2d70
[  361.666898] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  361.671300]  ? warn_alloc+0x120/0x120
[  361.673487] lowmem_reserve[]:
[  361.678325]  ? warn_alloc+0x120/0x120
[  361.705015]  0 0
[  361.708822]  ? print_usage_bug+0xc0/0xc0
[  361.711898]  3503
[  361.715689]  ? warn_alloc+0x120/0x120
[  361.717644]  3503
[  361.721698]  ? print_usage_bug+0xc0/0xc0
[  361.727530]  ? __lock_acquire+0x62f/0x4c20
[  361.729571] Node 0 
[  361.733642]  ? __lock_acquire+0x62f/0x4c20
[  361.733661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.737905] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  361.740111]  ? should_fail+0x22d/0xd01
[  361.744321] lowmem_reserve[]:
[  361.749866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.778196]  0 0
[  361.782276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.785361]  0
[  361.790651]  ? __lock_acquire+0x62f/0x4c20
[  361.792602]  0
[  361.797713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.803722]  ? __lock_acquire+0x62f/0x4c20
[  361.805504] Node 0 
[  361.810602]  ? should_fail+0x22d/0xd01
[  361.814815] DMA: 
[  361.817051]  ? rcu_irq_exit+0x1a2/0x390
[  361.820919] 1*4kB 
[  361.822980]  ? mark_held_locks+0x130/0x130
[  361.826928] (U) 
[  361.829072]  ? mark_held_locks+0x130/0x130
[  361.833281] 0*8kB 
[  361.835254]  ? mark_held_locks+0xc7/0x130
[  361.839465] 0*16kB 
[  361.841607]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  361.845732] 1*32kB 
[  361.847967]  ? zap_class+0x640/0x640
[  361.852959] (U) 
[  361.855189]  ? print_usage_bug+0xc0/0xc0
[  361.858886] 2*64kB 
[  361.860864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.864902] (U) 
[  361.867140]  ? check_preemption_disabled+0x48/0x280
[  361.872653] 1*128kB 
[  361.874632]  ? __lock_is_held+0xb5/0x140
[  361.879621] (U) 
[  361.881943]  __alloc_pages_nodemask+0xa80/0xde0
[  361.885977] 1*256kB 
[  361.887948]  ? zap_class+0x640/0x640
[  361.892599] (U) 
[  361.894918]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.898605] 0*512kB 
[  361.900583]  ? find_held_lock+0x36/0x1c0
[  361.905569] 1*1024kB 
[  361.907903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.911932] (U) 
[  361.914529]  ? lock_downgrade+0x900/0x900
[  361.919198] 1*2048kB 
[  361.921174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.925293] (M) 
[  361.927705]  cache_grow_begin+0xa5/0x8c0
[  361.933219] 3*4096kB 
[  361.935191]  ? do_raw_spin_unlock+0xa7/0x330
[  361.939232] (M) 
[  361.941670]  fallback_alloc+0x204/0x2e0
[  361.946053] = 15908kB
[  361.948029]  ____cache_alloc_node+0x1c7/0x1e0
[  361.951975] Node 0 
[  361.954380]  kmem_cache_alloc_node+0xe3/0x730
[  361.958848] DMA32: 
[  361.961091]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.965562] 5*4kB 
[  361.967804]  __alloc_skb+0x119/0x770
[  361.972009] (UM) 
[  361.974172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.977863] 1*8kB 
[  361.979920]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.985172] (U) 
[  361.987335]  ? lock_downgrade+0x900/0x900
[  361.991719] 3*16kB 
[  361.993695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.997812] (UM) 
[  362.000045]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.005555] 2*32kB 
[  362.007612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.013034] (UM) 
[  362.015269]  ? addrconf_rs_timer+0x690/0x690
[  362.020709] 4*64kB (UM) 
[  362.022793]  ndisc_alloc_skb+0x144/0x340
[  362.027164] 4*128kB (M) 
[  362.029876]  ndisc_send_rs+0x331/0x6e0
[  362.033910] 3*256kB 
[  362.036583]  addrconf_rs_timer+0x314/0x690
[  362.040445] (M) 
[  362.042774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.046986] 4*512kB 
[  362.048976]  call_timer_fn+0x272/0x920
[  362.053181] (UM) 
[  362.055501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.059362] 3*1024kB 
[  362.061425]  ? process_timeout+0x40/0x40
[  362.065633] (UM) 
[  362.068041]  ? __run_timers+0x7da/0xc70
[  362.072070] 3*2048kB 
[  362.074137]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.078084] (UM) 
[  362.080492]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.084956] 3*4096kB (M) 
[  362.087027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.091490] = 25228kB
[  362.091499] Node 0 
[  362.094257]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.098460] Normal: 936*4kB 
[  362.100883]  ? trace_hardirqs_on+0xbd/0x310
[  362.103093] (ME) 
[  362.107672]  ? kasan_check_read+0x11/0x20
[  362.110665] 466*8kB 
[  362.114982]  ? __run_timers+0x7da/0xc70
[  362.117018] (UME) 
[  362.121164]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.123461] 188*16kB 
[  362.127434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.129558] (UMEH) 
[  362.134661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.137040] 62*32kB 
[  362.141271]  __run_timers+0x7e5/0xc70
[  362.143484] (UME) 
[  362.147723]  ? timer_fixup_init+0x70/0x70
[  362.150014] 9*64kB 
[  362.153812]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.155936] (UMH) 
[  362.160083]  ? zap_class+0x640/0x640
[  362.162312] 1*128kB (H) 
[  362.167332]  ? enqueue_hrtimer+0x1a5/0x560
[  362.169458] 1*256kB 
[  362.173189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.175835] (H) 
[  362.180079]  ? find_held_lock+0x36/0x1c0
[  362.182375] 1*512kB 
[  362.187573]  ? zap_class+0x640/0x640
[  362.189524] (H) 
[  362.193583]  ? pvclock_read_flags+0x160/0x160
[  362.195885] 0*1024kB 
[  362.199595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.201545] 0*2048kB 
[  362.206039]  ? check_preemption_disabled+0x48/0x280
[  362.208427] 0*4096kB 
[  362.213962]  ? __lock_is_held+0xb5/0x140
[  362.216346] = 13936kB
[  362.221365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.223759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.227812]  ? check_preemption_disabled+0x48/0x280
[  362.230202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.235729]  run_timer_softirq+0x52/0xb0
[  362.244546] 2966 total pagecache pages
[  362.249566]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.258124] 0 pages in swap cache
[  362.262183]  __do_softirq+0x308/0xb7e
[  362.266045] Swap cache stats: add 0, delete 0, find 0/0
[  362.271057]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.274482] Free swap  = 0kB
[  362.278279]  ? lock_downgrade+0x900/0x900
[  362.283617] Total swap = 0kB
[  362.288105]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.291099] 1965979 pages RAM
[  362.295246]  ? pvclock_read_flags+0x160/0x160
[  362.298236] 0 pages HighMem/MovableOnly
[  362.303337]  ? lapic_next_event+0x5a/0x90
[  362.306416] 342867 pages reserved
[  362.310908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.314863] 0 pages cma reserved
[  362.319004]  ? kvm_clock_read+0x18/0x30
[  362.322494] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.327970]  ? kvm_sched_clock_read+0x9/0x20
[  362.331399] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.335286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.341779] rsyslogd cpuset=
[  362.346187]  ? check_preemption_disabled+0x48/0x280
[  362.356212] /
[  362.361748]  irq_exit+0x17f/0x1c0
[  362.364744]  mems_allowed=0
[  362.369770]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.382647]  ? smp_reschedule_interrupt+0x109/0x650
[  362.387669]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.393555]  ? interrupt_entry+0xb5/0xc0
[  362.397634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.402650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.407670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.412517]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.417534]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.422553]  ? task_prio+0x50/0x50
[  362.426097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.431639]  ? check_preemption_disabled+0x48/0x280
[  362.436667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.441522]  apic_timer_interrupt+0xf/0x20
[  362.445751]  </IRQ>
[  362.447997] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  362.452927] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  362.471847] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  362.479568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.486837] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  362.494112] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  362.501384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  362.508649] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  362.515961]  skb_clone+0x1bb/0x500
[  362.519506]  ? finish_task_switch+0x2f4/0x910
[  362.524006]  ? skb_split+0x11e0/0x11e0
[  362.527900]  ? preempt_notifier_register+0x200/0x200
[  362.533008]  ? __switch_to_asm+0x34/0x70
[  362.537071]  ? __switch_to_asm+0x34/0x70
[  362.541140]  ? __switch_to_asm+0x40/0x70
[  362.545205]  ? __switch_to_asm+0x34/0x70
[  362.549265]  ? __switch_to_asm+0x40/0x70
[  362.553328]  ? __switch_to_asm+0x34/0x70
[  362.557390]  ? __switch_to_asm+0x40/0x70
[  362.561450]  ? __switch_to_asm+0x34/0x70
[  362.565511]  ? __switch_to_asm+0x34/0x70
[  362.569569]  ? __switch_to_asm+0x40/0x70
[  362.573629]  ? __switch_to_asm+0x34/0x70
[  362.577701]  bpf_clone_redirect+0xb9/0x490
[  362.581936]  ? __schedule+0x8d7/0x21d0
[  362.585834]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  362.590871]  ? __sched_text_start+0x8/0x8
[  362.595022]  ? retint_kernel+0x2d/0x2d
[  362.598921]  ? find_held_lock+0x36/0x1c0
[  362.602991]  ? lock_acquire+0x1ed/0x520
[  362.606965]  ? bpf_test_run+0x3cb/0x780
[  362.610940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.616476]  ? check_preemption_disabled+0x48/0x280
[  362.621499]  ? kasan_check_read+0x11/0x20
[  362.625650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.630929]  ? rcu_softirq_qs+0x20/0x20
[  362.634911]  ? preempt_schedule+0x4d/0x60
[  362.639066]  ? ___preempt_schedule+0x16/0x18
[  362.643485]  ? bpf_test_run+0x25d/0x780
[  362.647471]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.651896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.657435]  ? bpf_test_init.isra.10+0x70/0x100
[  362.662148]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  362.666914]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.671757]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.677297]  ? fput+0x130/0x1a0
[  362.680577]  ? __bpf_prog_get+0x9b/0x290
[  362.684640]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.689486]  ? bpf_prog_test_run+0x130/0x1a0
[  362.693901]  ? __x64_sys_bpf+0x3d8/0x520
[  362.697968]  ? bpf_prog_get+0x20/0x20
[  362.701792]  ? do_syscall_64+0x1b9/0x820
[  362.705862]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.711237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.716168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.721015]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.726035]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.731055]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.736090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.740944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.746329] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  362.746401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.752826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.752831] Call Trace:
[  362.752838]  <IRQ>
[  362.752865]  dump_stack+0x244/0x39d
[  362.752884]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.759443] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.768723]  warn_alloc.cold.117+0xb7/0x1bd
[  362.771277] syz-executor0 cpuset=
[  362.773420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.777021] syz0
[  362.782209]  ? lock_downgrade+0x900/0x900
[  362.792669]  mems_allowed=0
[  362.796988]  ? trace_hardirqs_off+0xb8/0x310
[  362.818664]  ? trace_hardirqs_off+0xb8/0x310
[  362.823084]  __alloc_pages_slowpath+0x2660/0x2d70
[  362.827962]  ? warn_alloc+0x120/0x120
[  362.831770]  ? warn_alloc+0x120/0x120
[  362.835574]  ? print_usage_bug+0xc0/0xc0
[  362.839644]  ? warn_alloc+0x120/0x120
[  362.843449]  ? print_usage_bug+0xc0/0xc0
[  362.847512]  ? __lock_acquire+0x62f/0x4c20
[  362.851750]  ? __lock_acquire+0x62f/0x4c20
[  362.855990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.861526]  ? should_fail+0x22d/0xd01
[  362.865418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.870698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.875803]  ? __lock_acquire+0x62f/0x4c20
[  362.880040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.885143]  ? __lock_acquire+0x62f/0x4c20
[  362.889377]  ? should_fail+0x22d/0xd01
[  362.893264]  ? rcu_irq_exit+0x1a2/0x390
[  362.897247]  ? mark_held_locks+0x130/0x130
[  362.901487]  ? mark_held_locks+0x130/0x130
[  362.905727]  ? mark_held_locks+0xc7/0x130
[  362.909879]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  362.914895]  ? zap_class+0x640/0x640
[  362.918608]  ? print_usage_bug+0xc0/0xc0
[  362.922683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.928222]  ? check_preemption_disabled+0x48/0x280
[  362.933251]  ? __lock_is_held+0xb5/0x140
[  362.937322]  __alloc_pages_nodemask+0xa80/0xde0
[  362.941990]  ? zap_class+0x640/0x640
[  362.945713]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.950744]  ? find_held_lock+0x36/0x1c0
[  362.954817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.959487]  ? lock_downgrade+0x900/0x900
[  362.963654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.969200]  cache_grow_begin+0xa5/0x8c0
[  362.973262]  ? do_raw_spin_unlock+0xa7/0x330
[  362.977681]  fallback_alloc+0x204/0x2e0
[  362.981666]  ____cache_alloc_node+0x1c7/0x1e0
[  362.986175]  kmem_cache_alloc_node+0xe3/0x730
[  362.990674]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.994924]  __alloc_skb+0x119/0x770
[  362.998645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.003930]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.008340]  ? lock_downgrade+0x900/0x900
[  363.012504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.018049]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.023507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.028970]  ? addrconf_rs_timer+0x690/0x690
[  363.033396]  ndisc_alloc_skb+0x144/0x340
[  363.037468]  ndisc_send_rs+0x331/0x6e0
[  363.041366]  addrconf_rs_timer+0x314/0x690
[  363.045618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.049885]  call_timer_fn+0x272/0x920
[  363.053790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.058035]  ? process_timeout+0x40/0x40
[  363.062110]  ? mark_held_locks+0xc7/0x130
[  363.066266]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.070766]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.075261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.079504]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.084093]  ? trace_hardirqs_on+0xbd/0x310
[  363.088418]  ? kasan_check_read+0x11/0x20
[  363.092570]  ? __run_timers+0x7da/0xc70
[  363.096548]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.101665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.105912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.110157]  __run_timers+0x7e5/0xc70
[  363.113972]  ? timer_fixup_init+0x70/0x70
[  363.118129]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.123152]  ? zap_class+0x640/0x640
[  363.126882]  ? print_usage_bug+0xc0/0xc0
[  363.130949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.136152]  ? find_held_lock+0x36/0x1c0
[  363.140222]  ? zap_class+0x640/0x640
[  363.143946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.149491]  ? check_preemption_disabled+0x48/0x280
[  363.154522]  ? __lock_is_held+0xb5/0x140
[  363.158587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.164163]  ? check_preemption_disabled+0x48/0x280
[  363.169187]  run_timer_softirq+0x52/0xb0
[  363.173254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.178274]  __do_softirq+0x308/0xb7e
[  363.182083]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  363.186579]  ? lock_downgrade+0x900/0x900
[  363.190733]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.195850]  ? pvclock_read_flags+0x160/0x160
[  363.200363]  ? lapic_next_event+0x5a/0x90
[  363.204519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.210066]  ? kvm_clock_read+0x18/0x30
[  363.214047]  ? kvm_sched_clock_read+0x9/0x20
[  363.218463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.224003]  ? check_preemption_disabled+0x48/0x280
[  363.229035]  irq_exit+0x17f/0x1c0
[  363.232492]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.237335]  ? smp_reschedule_interrupt+0x109/0x650
[  363.242358]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.248247]  ? interrupt_entry+0xb5/0xc0
[  363.252312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.257332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.262358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.267212]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.272240]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.277271]  ? task_prio+0x50/0x50
[  363.280817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.286359]  ? check_preemption_disabled+0x48/0x280
[  363.291391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.296251]  apic_timer_interrupt+0xf/0x20
[  363.300481]  </IRQ>
[  363.302731] RIP: 0010:console_unlock+0xffa/0x1160
[  363.307579] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  363.326494] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  363.334213] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  363.341485] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  363.348761] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  363.356038] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  363.363306] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  363.370590]  ? netconsole_netdev_event+0x280/0x280
[  363.375552]  ? console_unlock+0xff1/0x1160
[  363.379815]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  363.384493]  ? lock_release+0xa00/0xa00
[  363.388470]  ? interrupt_entry+0xc0/0xc0
[  363.392556]  vprintk_emit+0x33d/0x930
[  363.396366]  ? wake_up_klogd+0x180/0x180
[  363.400434]  ? find_held_lock+0x31/0x1c0
[  363.404510]  ? mark_held_locks+0xc7/0x130
[  363.408665]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.413160]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.417680]  vprintk_default+0x28/0x30
[  363.421568]  vprintk_func+0x7e/0x181
[  363.425286]  printk+0xa7/0xcf
[  363.428403]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.433167]  ? _raw_spin_unlock_irq+0x60/0x80
[  363.437681]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  363.442969]  dump_header+0x7cc/0xf72
[  363.446693]  ? pagefault_out_of_memory+0x197/0x197
[  363.451638]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.456225]  ? trace_hardirqs_on+0xbd/0x310
[  363.460549]  ? kasan_check_read+0x11/0x20
[  363.464702]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.469812]  ? zap_class+0x640/0x640
[  363.473540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.479082]  ? find_held_lock+0x36/0x1c0
[  363.483152]  ? mark_held_locks+0xc7/0x130
[  363.487306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.492409]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.497512]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.502098]  ? trace_hardirqs_on+0xbd/0x310
[  363.506419]  ? kasan_check_read+0x11/0x20
[  363.510564]  ? ___ratelimit+0x3b4/0x672
[  363.514541]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.519649]  ? trace_hardirqs_on+0x310/0x310
[  363.524058]  ? lock_downgrade+0x900/0x900
[  363.528222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.533328]  ? ___ratelimit+0x3b9/0x672
[  363.537308]  ? idr_get_free+0xec0/0xec0
[  363.541298]  oom_kill_process.cold.27+0x10/0x903
[  363.546057]  ? zap_class+0x640/0x640
[  363.549777]  ? note_gp_changes+0x470/0x470
[  363.554012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.558947]  ? kasan_check_read+0x11/0x20
[  363.563096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.568382]  ? oom_evaluate_task+0x540/0x540
[  363.572799]  ? find_held_lock+0x36/0x1c0
[  363.576881]  ? out_of_memory+0x974/0x1430
[  363.581042]  ? lock_downgrade+0x900/0x900
[  363.585195]  ? __rcu_read_unlock+0x2d6/0x2e0
[  363.589609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.594547]  ? kasan_check_read+0x11/0x20
[  363.598702]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.603980]  ? rcu_softirq_qs+0x20/0x20
[  363.607959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.613497]  ? oom_evaluate_task+0x302/0x540
[  363.617915]  out_of_memory+0xa84/0x1430
[  363.621906]  ? oom_killer_disable+0x3a0/0x3a0
[  363.626407]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  363.631347]  ? __mutex_add_waiter+0x2a0/0x2a0
[  363.635864]  __alloc_pages_slowpath+0x22d4/0x2d70
[  363.640751]  ? warn_alloc+0x120/0x120
[  363.644579]  ? rcu_softirq_qs+0x20/0x20
[  363.648582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.654125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.659663]  ? should_fail+0x22d/0xd01
[  363.663553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.668663]  ? zap_class+0x640/0x640
[  363.672407]  ? __lock_is_held+0xb5/0x140
[  363.676481]  ? mark_held_locks+0x130/0x130
[  363.680722]  ? lock_release+0xa00/0xa00
[  363.684698]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.690159]  ? __might_sleep+0x95/0x190
[  363.694144]  __alloc_pages_nodemask+0xa80/0xde0
[  363.698825]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.703888]  ? __page_cache_alloc+0x191/0x5c0
[  363.708386]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.713317]  ? kasan_check_read+0x11/0x20
[  363.717471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.722754]  ? zap_class+0x640/0x640
[  363.726480]  ? zap_class+0x640/0x640
[  363.730196]  ? zap_class+0x640/0x640
[  363.733921]  ? __do_page_cache_readahead+0x7ce/0x980
[  363.739030]  ? find_held_lock+0x36/0x1c0
[  363.743097]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.748649]  alloc_pages_current+0x173/0x350
[  363.753067]  __page_cache_alloc+0x38c/0x5c0
[  363.757392]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.762320]  ? kasan_check_read+0x11/0x20
[  363.766470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.771752]  ? generic_perform_write+0x6a0/0x6a0
[  363.776534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.782320]  ? check_preemption_disabled+0x48/0x280
[  363.787348]  filemap_fault+0x1594/0x25f0
[  363.791428]  ? __lock_page_or_retry+0xa00/0xa00
[  363.796104]  ? mark_held_locks+0x130/0x130
[  363.800345]  ? rcu_softirq_qs+0x20/0x20
[  363.804339]  ? filemap_map_pages+0xe04/0x1990
[  363.808850]  ? lock_downgrade+0x900/0x900
[  363.813012]  ? check_preemption_disabled+0x48/0x280
[  363.818041]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.822974]  ? kasan_check_read+0x11/0x20
[  363.827131]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  363.832063]  ? rcu_softirq_qs+0x20/0x20
[  363.836040]  ? rcu_softirq_qs+0x20/0x20
[  363.840015]  ? unwind_dump+0x190/0x190
[  363.843920]  ? kernel_text_address+0x79/0xf0
[  363.848333]  ? __kernel_text_address+0xd/0x40
[  363.852832]  ? unwind_get_return_address+0x61/0xa0
[  363.857773]  ? __save_stack_trace+0x8d/0xf0
[  363.862107]  ? lock_acquire+0x1ed/0x520
[  363.866082]  ? ext4_filemap_fault+0x7a/0xad
[  363.870411]  ? lock_release+0xa00/0xa00
[  363.874383]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.879833]  ? print_usage_bug+0xc0/0xc0
[  363.883922]  ? print_usage_bug+0xc0/0xc0
[  363.887983]  ? __x64_sys_read+0x73/0xb0
[  363.891958]  ? print_usage_bug+0xc0/0xc0
[  363.896032]  ? down_read+0x8d/0x120
[  363.899663]  ? ext4_filemap_fault+0x7a/0xad
[  363.903987]  ? __down_interruptible+0x700/0x700
[  363.908670]  ext4_filemap_fault+0x82/0xad
[  363.912822]  __do_fault+0x100/0x6b0
[  363.916913]  ? trace_hardirqs_on+0xbd/0x310
[  363.921242]  ? pmd_devmap_trans_unstable+0x220/0x220
[  363.926351]  ? mark_held_locks+0x130/0x130
[  363.930590]  ? mark_held_locks+0x130/0x130
[  363.934827]  ? do_syslog+0x147b/0x1690
[  363.938730]  ? do_syslog+0x309/0x1690
[  363.942556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.948102]  __handle_mm_fault+0x307c/0x5920
[  363.952526]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  363.957374]  ? find_held_lock+0x36/0x1c0
[  363.961455]  ? zap_class+0x640/0x640
[  363.965168]  ? zap_class+0x640/0x640
[  363.968899]  ? find_held_lock+0x36/0x1c0
[  363.972978]  ? handle_mm_fault+0x42a/0xc70
[  363.977216]  ? lock_downgrade+0x900/0x900
[  363.981364]  ? check_preemption_disabled+0x48/0x280
[  363.986387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.991316]  ? kasan_check_read+0x11/0x20
[  363.995468]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.000749]  ? rcu_softirq_qs+0x20/0x20
[  364.004728]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.009836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.015383]  ? check_preemption_disabled+0x48/0x280
[  364.020409]  handle_mm_fault+0x54f/0xc70
[  364.024479]  ? __handle_mm_fault+0x5920/0x5920
[  364.029070]  ? find_vma+0x34/0x190
[  364.032618]  __do_page_fault+0x5e8/0xe60
[  364.036686]  ? trace_hardirqs_off+0xb8/0x310
[  364.041097]  ? kernel_write+0x120/0x120
[  364.045085]  do_page_fault+0xf2/0x7e0
[  364.048891]  ? vmalloc_sync_all+0x30/0x30
[  364.053048]  ? error_entry+0x70/0xd0
[  364.056766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.061786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.066720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.071654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.076501]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.081519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.086973]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.091991]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.097010]  ? page_fault+0x8/0x30
[  364.100553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.105406]  ? page_fault+0x8/0x30
[  364.108948]  page_fault+0x1e/0x30
[  364.112399] RIP: 0033:0x7fd3d22f01fd
[  364.116129] Code: Bad RIP value.
[  364.119489] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  364.124862] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  364.132131] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  364.139402] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  364.146681] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  364.153965] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  364.161272] warn_alloc_show_mem: 1 callbacks suppressed
[  364.161285] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  364.161286] Mem-Info:
[  364.161317] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  364.161317]  active_file:14 inactive_file:12 isolated_file:0
[  364.161317]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.161317]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  364.161317]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  364.161317]  free:13768 free_pcp:180 free_cma:0
[  364.166672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.173699] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.176099] Call Trace:
[  364.209153] Node 0 
[  364.218518]  <IRQ>
[  364.246430] 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
[  364.249003]  dump_stack+0x244/0x39d
[  364.251212] lowmem_reserve[]:
[  364.253367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.278838]  0 2818
[  364.282503]  warn_alloc.cold.117+0xb7/0x1bd
[  364.285559]  6321 6321
[  364.290756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.297285]  ? lock_downgrade+0x900/0x900
[  364.299756] Node 0 
[  364.304597]  ? trace_hardirqs_off+0xb8/0x310
[  364.308742] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  364.310950]  ? trace_hardirqs_off+0xb8/0x310
[  364.315328] lowmem_reserve[]:
[  364.342062]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.346442]  0
[  364.349572]  ? warn_alloc+0x120/0x120
[  364.354365]  0
[  364.356173]  ? warn_alloc+0x120/0x120
[  364.359944]  3503
[  364.361743]  ? print_usage_bug+0xc0/0xc0
[  364.365514]  3503
[  364.367571]  ? warn_alloc+0x120/0x120
[  364.373670]  ? print_usage_bug+0xc0/0xc0
[  364.377447] Node 0 
[  364.381502]  ? __lock_acquire+0x62f/0x4c20
[  364.381533] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  364.381540] lowmem_reserve[]:
[  364.383774]  ? __lock_acquire+0x62f/0x4c20
[  364.387991]  0
[  364.416359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.419435]  0
[  364.423663]  ? should_fail+0x22d/0xd01
[  364.425441]  0
[  364.430973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.432745]  0
[  364.436625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.443677]  ? __lock_acquire+0x62f/0x4c20
[  364.445456] Node 0 
[  364.450549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.454761] DMA: 
[  364.456994]  ? __lock_acquire+0x62f/0x4c20
[  364.462072] 1*4kB 
[  364.464151]  ? should_fail+0x22d/0xd01
[  364.468366] (U) 
[  364.470511]  ? rcu_irq_exit+0x1a2/0x390
[  364.474374] 0*8kB 
[  364.476349]  ? mark_held_locks+0x130/0x130
[  364.480291] 0*16kB 
[  364.482434]  ? mark_held_locks+0x130/0x130
[  364.486651] 1*32kB 
[  364.488890]  ? mark_held_locks+0xc7/0x130
[  364.493097] (U) 
[  364.495328]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.499450] 2*64kB 
[  364.501421]  ? zap_class+0x640/0x640
[  364.506410] (U) 
[  364.508645]  ? print_usage_bug+0xc0/0xc0
[  364.508664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.512352] 1*128kB 
[  364.514321]  ? check_preemption_disabled+0x48/0x280
[  364.518358] (U) 
[  364.523902]  ? __lock_is_held+0xb5/0x140
[  364.526196] 1*256kB 
[  364.531212]  __alloc_pages_nodemask+0xa80/0xde0
[  364.533164] (U) 
[  364.537226]  ? zap_class+0x640/0x640
[  364.539526] 0*512kB 
[  364.544195]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.546155] 1*1024kB 
[  364.549874]  ? find_held_lock+0x36/0x1c0
[  364.552167] (U) 
[  364.557180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.559561] 1*2048kB 
[  364.563617]  ? lock_downgrade+0x900/0x900
[  364.565577] (M) 
[  364.570247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.572635] 3*4096kB 
[  364.576775]  cache_grow_begin+0xa5/0x8c0
[  364.578724] (M) 
[  364.584252]  ? do_raw_spin_unlock+0xa7/0x330
[  364.586645] = 15908kB
[  364.590721]  fallback_alloc+0x204/0x2e0
[  364.592686] Node 0 
[  364.597090]  ____cache_alloc_node+0x1c7/0x1e0
[  364.599476] DMA32: 
[  364.603443]  kmem_cache_alloc_node+0xe3/0x730
[  364.605658] 5*4kB 
[  364.610151]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.612365] (UM) 
[  364.616868]  __alloc_skb+0x119/0x770
[  364.618987] 1*8kB 
[  364.623217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.625252] (U) 
[  364.628960]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.631085] 3*16kB 
[  364.636358]  ? lock_downgrade+0x900/0x900
[  364.638309] (UM) 
[  364.642717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.644928] 2*32kB 
[  364.649073]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.651111] (UM) 
[  364.656656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.658874] 4*64kB 
[  364.664316]  ? addrconf_rs_timer+0x690/0x690
[  364.666359] (UM) 
[  364.671810]  ndisc_alloc_skb+0x144/0x340
[  364.674020] 4*128kB 
[  364.678443]  ndisc_send_rs+0x331/0x6e0
[  364.680485] (M) 
[  364.684544]  addrconf_rs_timer+0x314/0x690
[  364.686844] 3*256kB 
[  364.690730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.692680] (M) 
[  364.696918]  call_timer_fn+0x272/0x920
[  364.699208] 4*512kB 
[  364.703435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.705389] (UM) 
[  364.709271]  ? process_timeout+0x40/0x40
[  364.711571] 3*1024kB 
[  364.715802]  ? __run_timers+0x7da/0xc70
[  364.717835] (UM) 
[  364.721902]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.724289] 3*2048kB (UM) 
[  364.728268]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.730311] 3*4096kB 
[  364.734799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.737622] (M) 
[  364.742113]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.744497] = 25228kB
[  364.748752]  ? trace_hardirqs_on+0xbd/0x310
[  364.750707] Node 0 
[  364.755284]  ? kasan_check_read+0x11/0x20
[  364.757673] Normal: 
[  364.761994]  ? __run_timers+0x7da/0xc70
[  364.764206] 936*4kB 
[  364.768361]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.770660] (ME) 
[  364.774650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.776951] 466*8kB 
[  364.782050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.784091] (UME) 
[  364.788319]  __run_timers+0x7e5/0xc70
[  364.790622] 188*16kB 
[  364.794867]  ? timer_fixup_init+0x70/0x70
[  364.796982] (UMEH) 
[  364.800776]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.803168] 62*32kB 
[  364.807308]  ? zap_class+0x640/0x640
[  364.809524] (UME) 
[  364.814531]  ? enqueue_hrtimer+0x1a5/0x560
[  364.816831] 9*64kB 
[  364.820536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.822665] (UMH) 
[  364.826899]  ? find_held_lock+0x36/0x1c0
[  364.829111] 1*128kB 
[  364.834296]  ? zap_class+0x640/0x640
[  364.836419] (H) 
[  364.840474]  ? pvclock_read_flags+0x160/0x160
[  364.842770] 1*256kB 
[  364.846480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.848434] (H) 
[  364.852922]  ? check_preemption_disabled+0x48/0x280
[  364.855219] 1*512kB 
[  364.860753]  ? __lock_is_held+0xb5/0x140
[  364.862700] (H) 
[  364.867716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.870017] 0*1024kB 
[  364.874074]  ? check_preemption_disabled+0x48/0x280
[  364.876026] 0*2048kB 
[  364.881558]  run_timer_softirq+0x52/0xb0
[  364.883946] 0*4096kB 
[  364.888961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.891350] = 13936kB
[  364.895402]  __do_softirq+0x308/0xb7e
[  364.897795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.902801]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.905192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.908985]  ? lock_downgrade+0x900/0x900
[  364.917797] 2966 total pagecache pages
[  364.922289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.930846] 0 pages in swap cache
[  364.934995]  ? pvclock_read_flags+0x160/0x160
[  364.938869] Swap cache stats: add 0, delete 0, find 0/0
[  364.943969]  ? lapic_next_event+0x5a/0x90
[  364.947393] Free swap  = 0kB
[  364.951890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.957226] Total swap = 0kB
[  364.961370]  ? kvm_clock_read+0x18/0x30
[  364.964363] 1965979 pages RAM
[  364.969899]  ? kvm_sched_clock_read+0x9/0x20
[  364.972894] 0 pages HighMem/MovableOnly
[  364.976873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.979969] 342867 pages reserved
[  364.984374]  ? check_preemption_disabled+0x48/0x280
[  364.988321] 0 pages cma reserved
[  364.993879]  irq_exit+0x17f/0x1c0
[  364.997367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.002317]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.002329]  ? smp_reschedule_interrupt+0x109/0x650
[  365.002347]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.005764] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.009162]  ? interrupt_entry+0xb5/0xc0
[  365.015643] rsyslogd cpuset=
[  365.020487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.025478] /
[  365.031356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.041386]  mems_allowed=0
[  365.045437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.067892]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.072907]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.077929]  ? task_prio+0x50/0x50
[  365.081471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.087010]  ? check_preemption_disabled+0x48/0x280
[  365.092036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.096900]  apic_timer_interrupt+0xf/0x20
[  365.101133]  </IRQ>
[  365.103376] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.108305] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  365.127208] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.134938] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.142205] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  365.149473] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  365.156740] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.164008] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  365.171320]  skb_clone+0x1bb/0x500
[  365.174873]  ? finish_task_switch+0x2f4/0x910
[  365.179374]  ? skb_split+0x11e0/0x11e0
[  365.183269]  ? preempt_notifier_register+0x200/0x200
[  365.188373]  ? __switch_to_asm+0x34/0x70
[  365.192433]  ? __switch_to_asm+0x34/0x70
[  365.196495]  ? __switch_to_asm+0x40/0x70
[  365.200552]  ? __switch_to_asm+0x34/0x70
[  365.204611]  ? __switch_to_asm+0x40/0x70
[  365.208670]  ? __switch_to_asm+0x34/0x70
[  365.212729]  ? __switch_to_asm+0x40/0x70
[  365.216791]  ? __switch_to_asm+0x34/0x70
[  365.220854]  ? __switch_to_asm+0x34/0x70
[  365.224929]  ? __switch_to_asm+0x40/0x70
[  365.228989]  ? __switch_to_asm+0x34/0x70
[  365.233060]  bpf_clone_redirect+0xb9/0x490
[  365.237296]  ? __schedule+0x8d7/0x21d0
[  365.241191]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  365.246210]  ? __sched_text_start+0x8/0x8
[  365.250363]  ? retint_kernel+0x2d/0x2d
[  365.254266]  ? find_held_lock+0x36/0x1c0
[  365.258336]  ? lock_acquire+0x1ed/0x520
[  365.262311]  ? bpf_test_run+0x3cb/0x780
[  365.266646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.272185]  ? check_preemption_disabled+0x48/0x280
[  365.277209]  ? kasan_check_read+0x11/0x20
[  365.281362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.286642]  ? rcu_softirq_qs+0x20/0x20
[  365.290618]  ? preempt_schedule+0x4d/0x60
[  365.294771]  ? ___preempt_schedule+0x16/0x18
[  365.299192]  ? bpf_test_run+0x25d/0x780
[  365.303177]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.307590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.313126]  ? bpf_test_init.isra.10+0x70/0x100
[  365.317810]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  365.322574]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.327416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.332955]  ? fput+0x130/0x1a0
[  365.336237]  ? __bpf_prog_get+0x9b/0x290
[  365.340319]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.345165]  ? bpf_prog_test_run+0x130/0x1a0
[  365.349581]  ? __x64_sys_bpf+0x3d8/0x520
[  365.353645]  ? bpf_prog_get+0x20/0x20
[  365.357469]  ? do_syscall_64+0x1b9/0x820
[  365.361533]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.366904]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.371831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.376687]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.381705]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.386727]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.391750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.396601]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.401982] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  365.402051] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.408470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.408475] Call Trace:
[  365.408482]  <IRQ>
[  365.408499]  dump_stack+0x244/0x39d
[  365.408518]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.415139] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.424351]  warn_alloc.cold.117+0xb7/0x1bd
[  365.426904] syz-executor0 cpuset=
[  365.429047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.432649] syz0
[  365.437839]  ? lock_downgrade+0x900/0x900
[  365.448300]  mems_allowed=0
[  365.452617]  ? trace_hardirqs_off+0xb8/0x310
[  365.474310]  ? trace_hardirqs_off+0xb8/0x310
[  365.478728]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.483606]  ? warn_alloc+0x120/0x120
[  365.487419]  ? warn_alloc+0x120/0x120
[  365.491222]  ? print_usage_bug+0xc0/0xc0
[  365.495283]  ? warn_alloc+0x120/0x120
[  365.499083]  ? print_usage_bug+0xc0/0xc0
[  365.503153]  ? __lock_acquire+0x62f/0x4c20
[  365.507388]  ? __lock_acquire+0x62f/0x4c20
[  365.511637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.517178]  ? should_fail+0x22d/0xd01
[  365.521070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.526180]  ? __lock_acquire+0x62f/0x4c20
[  365.530418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.535525]  ? __lock_acquire+0x62f/0x4c20
[  365.539758]  ? should_fail+0x22d/0xd01
[  365.543650]  ? find_held_lock+0x36/0x1c0
[  365.547725]  ? mark_held_locks+0x130/0x130
[  365.551973]  ? mark_held_locks+0x130/0x130
[  365.556211]  ? zap_class+0x640/0x640
[  365.559928]  ? zap_class+0x640/0x640
[  365.563679]  ? print_usage_bug+0xc0/0xc0
[  365.567738]  ? do_raw_spin_unlock+0xa7/0x330
[  365.572149]  ? zap_class+0x640/0x640
[  365.575875]  ? print_usage_bug+0xc0/0xc0
[  365.579943]  ? wq_watchdog_touch+0x9c/0xfe
[  365.584182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.589720]  ? check_preemption_disabled+0x48/0x280
[  365.594750]  ? __lock_is_held+0xb5/0x140
[  365.598819]  __alloc_pages_nodemask+0xa80/0xde0
[  365.603486]  ? zap_class+0x640/0x640
[  365.607208]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.612242]  ? find_held_lock+0x36/0x1c0
[  365.616319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.620994]  ? lock_downgrade+0x900/0x900
[  365.625149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.630712]  cache_grow_begin+0xa5/0x8c0
[  365.634773]  ? do_raw_spin_unlock+0xa7/0x330
[  365.639191]  fallback_alloc+0x204/0x2e0
[  365.643174]  ____cache_alloc_node+0x1c7/0x1e0
[  365.647679]  kmem_cache_alloc_node+0xe3/0x730
[  365.652178]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.656427]  __alloc_skb+0x119/0x770
[  365.660148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.665431]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.669843]  ? lock_downgrade+0x900/0x900
[  365.674013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.679558]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.685016]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.690468]  ? addrconf_rs_timer+0x690/0x690
[  365.694897]  ndisc_alloc_skb+0x144/0x340
[  365.698966]  ndisc_send_rs+0x331/0x6e0
[  365.702866]  addrconf_rs_timer+0x314/0x690
[  365.707110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.711361]  call_timer_fn+0x272/0x920
[  365.715267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.719533]  ? process_timeout+0x40/0x40
[  365.723639]  ? mark_held_locks+0xc7/0x130
[  365.727796]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.732293]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.736787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.741023]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.745609]  ? trace_hardirqs_on+0xbd/0x310
[  365.749940]  ? kasan_check_read+0x11/0x20
[  365.754094]  ? __run_timers+0x7da/0xc70
[  365.758074]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.763184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.767426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.771664]  __run_timers+0x7e5/0xc70
[  365.775499]  ? timer_fixup_init+0x70/0x70
[  365.779655]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.784866]  ? zap_class+0x640/0x640
[  365.788588]  ? print_usage_bug+0xc0/0xc0
[  365.792654]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.797852]  ? find_held_lock+0x36/0x1c0
[  365.801928]  ? zap_class+0x640/0x640
[  365.805653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.811196]  ? check_preemption_disabled+0x48/0x280
[  365.816570]  ? __lock_is_held+0xb5/0x140
[  365.820639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.826179]  ? check_preemption_disabled+0x48/0x280
[  365.831201]  run_timer_softirq+0x52/0xb0
[  365.835266]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.840286]  __do_softirq+0x308/0xb7e
[  365.844096]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.848592]  ? lock_downgrade+0x900/0x900
[  365.852742]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.857855]  ? pvclock_read_flags+0x160/0x160
[  365.862361]  ? lapic_next_event+0x5a/0x90
[  365.866516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.872058]  ? kvm_clock_read+0x18/0x30
[  365.876039]  ? kvm_sched_clock_read+0x9/0x20
[  365.880448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.885989]  ? check_preemption_disabled+0x48/0x280
[  365.891017]  irq_exit+0x17f/0x1c0
[  365.894476]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.899316]  ? smp_reschedule_interrupt+0x109/0x650
[  365.904336]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.910225]  ? interrupt_entry+0xb5/0xc0
[  365.914754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.919771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.924794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.929644]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.934665]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.939680]  ? task_prio+0x50/0x50
[  365.943228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.948766]  ? check_preemption_disabled+0x48/0x280
[  365.953791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.958652]  apic_timer_interrupt+0xf/0x20
[  365.962884]  </IRQ>
[  365.965125] RIP: 0010:console_unlock+0xffa/0x1160
[  365.969969] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  365.988882] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.996597] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  366.003880] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  366.011176] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  366.018448] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  366.025721] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  366.033014]  ? netconsole_netdev_event+0x280/0x280
[  366.037957]  ? console_unlock+0xff1/0x1160
[  366.042240]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  366.046918]  ? lock_release+0xa00/0xa00
[  366.050902]  ? interrupt_entry+0xc0/0xc0
[  366.054986]  vprintk_emit+0x33d/0x930
[  366.058798]  ? wake_up_klogd+0x180/0x180
[  366.062879]  ? find_held_lock+0x31/0x1c0
[  366.066952]  ? mark_held_locks+0xc7/0x130
[  366.071110]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.075606]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.080114]  vprintk_default+0x28/0x30
[  366.084003]  vprintk_func+0x7e/0x181
[  366.087717]  printk+0xa7/0xcf
[  366.090825]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.095595]  ? _raw_spin_unlock_irq+0x60/0x80
[  366.100103]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  366.105393]  dump_header+0x7cc/0xf72
[  366.109122]  ? pagefault_out_of_memory+0x197/0x197
[  366.114063]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.118654]  ? trace_hardirqs_on+0xbd/0x310
[  366.122979]  ? kasan_check_read+0x11/0x20
[  366.127131]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.132238]  ? zap_class+0x640/0x640
[  366.135968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.141511]  ? find_held_lock+0x36/0x1c0
[  366.145585]  ? mark_held_locks+0xc7/0x130
[  366.149742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.154845]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.159956]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.164542]  ? trace_hardirqs_on+0xbd/0x310
[  366.168873]  ? kasan_check_read+0x11/0x20
[  366.173024]  ? ___ratelimit+0x3b4/0x672
[  366.177000]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.182107]  ? trace_hardirqs_on+0x310/0x310
[  366.186516]  ? lock_downgrade+0x900/0x900
[  366.190674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.195784]  ? ___ratelimit+0x3b9/0x672
[  366.199759]  ? idr_get_free+0xec0/0xec0
[  366.203922]  oom_kill_process.cold.27+0x10/0x903
[  366.208679]  ? zap_class+0x640/0x640
[  366.212403]  ? note_gp_changes+0x470/0x470
[  366.216643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.221579]  ? kasan_check_read+0x11/0x20
[  366.225732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.231011]  ? oom_evaluate_task+0x540/0x540
[  366.235423]  ? find_held_lock+0x36/0x1c0
[  366.239494]  ? out_of_memory+0x974/0x1430
[  366.243647]  ? lock_downgrade+0x900/0x900
[  366.247798]  ? __rcu_read_unlock+0x2d6/0x2e0
[  366.252214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.257143]  ? kasan_check_read+0x11/0x20
[  366.261299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.266578]  ? rcu_softirq_qs+0x20/0x20
[  366.270557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.276091]  ? oom_evaluate_task+0x302/0x540
[  366.280504]  out_of_memory+0xa84/0x1430
[  366.284489]  ? oom_killer_disable+0x3a0/0x3a0
[  366.288985]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  366.293919]  ? __mutex_add_waiter+0x2a0/0x2a0
[  366.298432]  __alloc_pages_slowpath+0x22d4/0x2d70
[  366.303304]  ? warn_alloc+0x120/0x120
[  366.307108]  ? rcu_softirq_qs+0x20/0x20
[  366.311110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.316658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.322194]  ? should_fail+0x22d/0xd01
[  366.326088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.331198]  ? zap_class+0x640/0x640
[  366.334939]  ? __lock_is_held+0xb5/0x140
[  366.339012]  ? mark_held_locks+0x130/0x130
[  366.343255]  ? lock_release+0xa00/0xa00
[  366.347235]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.352696]  ? __might_sleep+0x95/0x190
[  366.356680]  __alloc_pages_nodemask+0xa80/0xde0
[  366.361357]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.366376]  ? __page_cache_alloc+0x191/0x5c0
[  366.370881]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.375814]  ? kasan_check_read+0x11/0x20
[  366.379983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.385282]  ? zap_class+0x640/0x640
[  366.389007]  ? zap_class+0x640/0x640
[  366.392723]  ? zap_class+0x640/0x640
[  366.396438]  ? __do_page_cache_readahead+0x7ce/0x980
[  366.401547]  ? find_held_lock+0x36/0x1c0
[  366.405616]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.411169]  alloc_pages_current+0x173/0x350
[  366.415589]  __page_cache_alloc+0x38c/0x5c0
[  366.419910]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.424844]  ? kasan_check_read+0x11/0x20
[  366.429001]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.434292]  ? generic_perform_write+0x6a0/0x6a0
[  366.439049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.444590]  ? check_preemption_disabled+0x48/0x280
[  366.449626]  filemap_fault+0x1594/0x25f0
[  366.453724]  ? __lock_page_or_retry+0xa00/0xa00
[  366.458398]  ? mark_held_locks+0x130/0x130
[  366.462638]  ? rcu_softirq_qs+0x20/0x20
[  366.466637]  ? filemap_map_pages+0xe04/0x1990
[  366.471141]  ? lock_downgrade+0x900/0x900
[  366.475292]  ? check_preemption_disabled+0x48/0x280
[  366.480314]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.485246]  ? kasan_check_read+0x11/0x20
[  366.489397]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  366.494328]  ? rcu_softirq_qs+0x20/0x20
[  366.498304]  ? rcu_softirq_qs+0x20/0x20
[  366.502275]  ? unwind_dump+0x190/0x190
[  366.506176]  ? kernel_text_address+0x79/0xf0
[  366.510585]  ? __kernel_text_address+0xd/0x40
[  366.515099]  ? unwind_get_return_address+0x61/0xa0
[  366.520040]  ? __save_stack_trace+0x8d/0xf0
[  366.524376]  ? lock_acquire+0x1ed/0x520
[  366.528353]  ? ext4_filemap_fault+0x7a/0xad
[  366.532682]  ? lock_release+0xa00/0xa00
[  366.536659]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.542111]  ? print_usage_bug+0xc0/0xc0
[  366.546173]  ? print_usage_bug+0xc0/0xc0
[  366.550239]  ? __x64_sys_read+0x73/0xb0
[  366.554216]  ? print_usage_bug+0xc0/0xc0
[  366.558295]  ? down_read+0x8d/0x120
[  366.561919]  ? ext4_filemap_fault+0x7a/0xad
[  366.566245]  ? __down_interruptible+0x700/0x700
[  366.570927]  ext4_filemap_fault+0x82/0xad
[  366.575081]  __do_fault+0x100/0x6b0
[  366.578715]  ? trace_hardirqs_on+0xbd/0x310
[  366.583051]  ? pmd_devmap_trans_unstable+0x220/0x220
[  366.588163]  ? mark_held_locks+0x130/0x130
[  366.592399]  ? mark_held_locks+0x130/0x130
[  366.596640]  ? do_syslog+0x147b/0x1690
[  366.600536]  ? do_syslog+0x309/0x1690
[  366.604339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.609888]  __handle_mm_fault+0x307c/0x5920
[  366.614312]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.619166]  ? find_held_lock+0x36/0x1c0
[  366.623246]  ? zap_class+0x640/0x640
[  366.626959]  ? zap_class+0x640/0x640
[  366.630681]  ? find_held_lock+0x36/0x1c0
[  366.634753]  ? handle_mm_fault+0x42a/0xc70
[  366.638990]  ? lock_downgrade+0x900/0x900
[  366.643138]  ? check_preemption_disabled+0x48/0x280
[  366.648167]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.653101]  ? kasan_check_read+0x11/0x20
[  366.657251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.662535]  ? rcu_softirq_qs+0x20/0x20
[  366.666514]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.671621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.677165]  ? check_preemption_disabled+0x48/0x280
[  366.682194]  handle_mm_fault+0x54f/0xc70
[  366.686261]  ? __handle_mm_fault+0x5920/0x5920
[  366.690853]  ? find_vma+0x34/0x190
[  366.694411]  __do_page_fault+0x5e8/0xe60
[  366.698475]  ? trace_hardirqs_off+0xb8/0x310
[  366.702891]  ? kernel_write+0x120/0x120
[  366.706884]  do_page_fault+0xf2/0x7e0
[  366.710689]  ? vmalloc_sync_all+0x30/0x30
[  366.714840]  ? error_entry+0x70/0xd0
[  366.718565]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.723580]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.728510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.733442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.738288]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.743303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.748755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.753774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.758797]  ? page_fault+0x8/0x30
[  366.762343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.767195]  ? page_fault+0x8/0x30
[  366.770741]  page_fault+0x1e/0x30
[  366.774194] RIP: 0033:0x7fd3d22f01fd
[  366.777922] Code: Bad RIP value.
[  366.781282] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  366.786655] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  366.793926] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  366.801194] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  366.808464] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  366.815731] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  366.823026] warn_alloc_show_mem: 1 callbacks suppressed
[  366.823038] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  366.823040] Mem-Info:
[  366.823071] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  366.823071]  active_file:14 inactive_file:12 isolated_file:0
[  366.823071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.823071]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  366.823071]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  366.823071]  free:13768 free_pcp:180 free_cma:0
[  366.828414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.835430] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.837827] Call Trace:
[  366.870876] Node 0 
[  366.880223]  <IRQ>
[  366.907999] 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
[  366.910567]  dump_stack+0x244/0x39d
[  366.912773] lowmem_reserve[]:
[  366.914921]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.940396]  0 2818
[  366.944037]  warn_alloc.cold.117+0xb7/0x1bd
[  366.947110]  6321
[  366.952302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.954514]  6321
[  366.958831]  ? lock_downgrade+0x900/0x900
[  366.965715]  ? trace_hardirqs_off+0xb8/0x310
[  366.967754] Node 0 
[  366.971903]  ? trace_hardirqs_off+0xb8/0x310
[  366.976311] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  366.978523]  __alloc_pages_slowpath+0x2660/0x2d70
[  366.982906] lowmem_reserve[]:
[  367.009670]  ? warn_alloc+0x120/0x120
[  367.014495]  0
[  367.017613]  ? warn_alloc+0x120/0x120
[  367.021387]  0
[  367.023192]  ? print_usage_bug+0xc0/0xc0
[  367.026964]  3503
[  367.028761]  ? warn_alloc+0x120/0x120
[  367.032803]  3503
[  367.034872]  ? print_usage_bug+0xc0/0xc0
[  367.040709]  ? __lock_acquire+0x62f/0x4c20
[  367.044745] Node 0 
[  367.048970]  ? __lock_acquire+0x62f/0x4c20
[  367.049002] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  367.049009] lowmem_reserve[]:
[  367.051242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.055454]  0
[  367.084178]  ? should_fail+0x22d/0xd01
[  367.087266]  0
[  367.092796]  ? __lock_acquire+0x62f/0x4c20
[  367.094572]  0
[  367.098451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.100231]  0
[  367.104462]  ? __lock_acquire+0x62f/0x4c20
[  367.111337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.113118] Node 0 
[  367.117354]  ? __lock_acquire+0x62f/0x4c20
[  367.122428] DMA: 1*4kB 
[  367.124671]  ? should_fail+0x22d/0xd01
[  367.128891] (U) 
[  367.131482]  ? mark_held_locks+0x130/0x130
[  367.135336] 0*8kB 
[  367.137306]  ? mark_held_locks+0x130/0x130
[  367.141516] 0*16kB 
[  367.143660]  ? zap_class+0x640/0x640
[  367.147876] 1*32kB 
[  367.150110]  ? zap_class+0x640/0x640
[  367.153796] (U) 
[  367.156025]  ? print_usage_bug+0xc0/0xc0
[  367.159715] 2*64kB 
[  367.161691]  ? wq_watchdog_touch+0x9c/0xfe
[  367.165726] (U) 
[  367.167959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.172169] 1*128kB 
[  367.174148]  ? check_preemption_disabled+0x48/0x280
[  367.179656] (U) 
[  367.181987]  ? __lock_is_held+0xb5/0x140
[  367.186975] 1*256kB 
[  367.188951]  __alloc_pages_nodemask+0xa80/0xde0
[  367.192983] (U) 
[  367.195299]  ? zap_class+0x640/0x640
[  367.199943] 0*512kB 
[  367.201912]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.205600] 1*1024kB 
[  367.207929]  ? find_held_lock+0x36/0x1c0
[  367.212916] (U) 
[  367.215327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.219355] 1*2048kB 
[  367.221327]  ? lock_downgrade+0x900/0x900
[  367.225971] (M) 
[  367.228380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.232499] 3*4096kB 
[  367.234470]  cache_grow_begin+0xa5/0x8c0
[  367.239978] (M) 
[  367.242390]  ? do_raw_spin_unlock+0xa7/0x330
[  367.246429] = 15908kB
[  367.248423]  fallback_alloc+0x204/0x2e0
[  367.252800] Node 0 
[  367.255214]  ____cache_alloc_node+0x1c7/0x1e0
[  367.259165] DMA32: 
[  367.261403]  kmem_cache_alloc_node+0xe3/0x730
[  367.265877] 5*4kB 
[  367.268115]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.272583] (UM) 
[  367.274732]  __alloc_skb+0x119/0x770
[  367.278934] 1*8kB 
[  367.280996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.284683] (U) 
[  367.286828]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.292098] 3*16kB 
[  367.294088]  ? lock_downgrade+0x900/0x900
[  367.298471] (UM) 
[  367.300706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.304827] 2*32kB 
[  367.306892]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.312401] (UM) 4*64kB 
[  367.314656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.320072] (UM) 4*128kB 
[  367.322775]  ? addrconf_rs_timer+0x690/0x690
[  367.328199] (M) 
[  367.330970]  ndisc_alloc_skb+0x144/0x340
[  367.335340] 3*256kB (M) 
[  367.337329]  ndisc_send_rs+0x331/0x6e0
[  367.341361] 4*512kB 
[  367.344033]  addrconf_rs_timer+0x314/0x690
[  367.347893] (UM) 
[  367.350218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.354418] 3*1024kB (UM) 
[  367.356496]  call_timer_fn+0x272/0x920
[  367.360696] 3*2048kB 
[  367.363541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.367403] (UM) 
[  367.369814]  ? process_timeout+0x40/0x40
[  367.374021] 3*4096kB 
[  367.376090]  ? __run_timers+0x7da/0xc70
[  367.380118] (M) 
[  367.382532]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.386476] = 25228kB
[  367.386485] Node 0 
[  367.388456]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.392923] Normal: 
[  367.395330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.397548] 936*4kB 
[  367.402041]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.404338] (ME) 
[  367.408571]  ? trace_hardirqs_on+0xbd/0x310
[  367.410876] 466*8kB 
[  367.415457]  ? kasan_check_read+0x11/0x20
[  367.417495] (UME) 
[  367.421814]  ? __run_timers+0x7da/0xc70
[  367.424112] 188*16kB 
[  367.428261]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.430397] (UMEH) 
[  367.434376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.436750] 62*32kB 
[  367.441850]  __run_timers+0x7e5/0xc70
[  367.444064] (UME) 
[  367.448303]  ? timer_fixup_init+0x70/0x70
[  367.450591] 9*64kB 
[  367.454389]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.456509] (UMH) 
[  367.460655]  ? zap_class+0x640/0x640
[  367.462875] 1*128kB 
[  367.467890]  ? enqueue_hrtimer+0x1a5/0x560
[  367.470016] (H) 
[  367.473723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.476023] 1*256kB 
[  367.480256]  ? find_held_lock+0x36/0x1c0
[  367.482208] (H) 
[  367.487394]  ? zap_class+0x640/0x640
[  367.489695] 1*512kB 
[  367.493749]  ? pvclock_read_flags+0x160/0x160
[  367.495701] (H) 
[  367.499412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.501710] 0*1024kB 
[  367.506204]  ? check_preemption_disabled+0x48/0x280
[  367.508154] 0*2048kB 
[  367.513695]  ? __lock_is_held+0xb5/0x140
[  367.516077] 0*4096kB 
[  367.521109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.523494] = 13936kB
[  367.527550]  ? check_preemption_disabled+0x48/0x280
[  367.529969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.535501]  run_timer_softirq+0x52/0xb0
[  367.537897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.542912]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.551730] 2966 total pagecache pages
[  367.555794]  __do_softirq+0x308/0xb7e
[  367.564355] 0 pages in swap cache
[  367.569375]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.573238] Swap cache stats: add 0, delete 0, find 0/0
[  367.577039]  ? lock_downgrade+0x900/0x900
[  367.580469] Free swap  = 0kB
[  367.584963]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.590300] Total swap = 0kB
[  367.594456]  ? pvclock_read_flags+0x160/0x160
[  367.597447] 1965979 pages RAM
[  367.602555]  ? lapic_next_event+0x5a/0x90
[  367.605542] 0 pages HighMem/MovableOnly
[  367.605551] 342867 pages reserved
[  367.610051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.613129] 0 pages cma reserved
[  367.617281]  ? kvm_clock_read+0x18/0x30
[  367.621286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.624675]  ? kvm_sched_clock_read+0x9/0x20
[  367.630283] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.633554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.637499] rsyslogd cpuset=
[  367.643991]  ? check_preemption_disabled+0x48/0x280
[  367.648370] /
[  367.658429]  irq_exit+0x17f/0x1c0
[  367.663990]  mems_allowed=0
[  367.667002]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.684891]  ? smp_reschedule_interrupt+0x109/0x650
[  367.689910]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.695797]  ? interrupt_entry+0xb5/0xc0
[  367.699870]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.704891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.709908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.714755]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.719769]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.724790]  ? task_prio+0x50/0x50
[  367.728337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.733887]  ? check_preemption_disabled+0x48/0x280
[  367.738914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.743773]  apic_timer_interrupt+0xf/0x20
[  367.748006]  </IRQ>
[  367.750249] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.755181] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  367.774084] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.781915] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.789184] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  367.796454] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  367.803723] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.810992] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  367.818314]  skb_clone+0x1bb/0x500
[  367.821885]  ? finish_task_switch+0x2f4/0x910
[  367.826385]  ? skb_split+0x11e0/0x11e0
[  367.830275]  ? preempt_notifier_register+0x200/0x200
[  367.835378]  ? __switch_to_asm+0x34/0x70
[  367.839438]  ? __switch_to_asm+0x34/0x70
[  367.843498]  ? __switch_to_asm+0x40/0x70
[  367.847559]  ? __switch_to_asm+0x34/0x70
[  367.851617]  ? __switch_to_asm+0x40/0x70
[  367.855678]  ? __switch_to_asm+0x34/0x70
[  367.859739]  ? __switch_to_asm+0x40/0x70
[  367.863797]  ? __switch_to_asm+0x34/0x70
[  367.867872]  ? __switch_to_asm+0x34/0x70
[  367.871937]  ? __switch_to_asm+0x40/0x70
[  367.876002]  ? __switch_to_asm+0x34/0x70
[  367.880075]  bpf_clone_redirect+0xb9/0x490
[  367.884313]  ? __schedule+0x8d7/0x21d0
[  367.888210]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  367.893227]  ? __sched_text_start+0x8/0x8
[  367.897378]  ? retint_kernel+0x2d/0x2d
[  367.901276]  ? find_held_lock+0x36/0x1c0
[  367.905350]  ? lock_acquire+0x1ed/0x520
[  367.909326]  ? bpf_test_run+0x3cb/0x780
[  367.913377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.918907]  ? check_preemption_disabled+0x48/0x280
[  367.923932]  ? kasan_check_read+0x11/0x20
[  367.928083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.933363]  ? rcu_softirq_qs+0x20/0x20
[  367.937338]  ? preempt_schedule+0x4d/0x60
[  367.941490]  ? ___preempt_schedule+0x16/0x18
[  367.945994]  ? bpf_test_run+0x25d/0x780
[  367.949985]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.954402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.959939]  ? bpf_test_init.isra.10+0x70/0x100
[  367.964614]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  367.969383]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.974234]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.980035]  ? fput+0x130/0x1a0
[  367.983322]  ? __bpf_prog_get+0x9b/0x290
[  367.987387]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.992233]  ? bpf_prog_test_run+0x130/0x1a0
[  367.996647]  ? __x64_sys_bpf+0x3d8/0x520
[  368.000711]  ? bpf_prog_get+0x20/0x20
[  368.004533]  ? do_syscall_64+0x1b9/0x820
[  368.008613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.013981]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.018914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.023761]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.028783]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.033802]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.038828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.043711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.049098] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  368.049193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.055596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.055605] Call Trace:
[  368.062190] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.071427]  <IRQ>
[  368.073998] syz-executor0 cpuset=
[  368.084481]  dump_stack+0x244/0x39d
[  368.086609] syz0
[  368.090061]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.093669]  mems_allowed=0
[  368.095651]  warn_alloc.cold.117+0xb7/0x1bd
[  368.108045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.112903]  ? lock_downgrade+0x900/0x900
[  368.117064]  ? trace_hardirqs_off+0xb8/0x310
[  368.121478]  ? trace_hardirqs_off+0xb8/0x310
[  368.125902]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.130781]  ? warn_alloc+0x120/0x120
[  368.134588]  ? warn_alloc+0x120/0x120
[  368.138396]  ? print_usage_bug+0xc0/0xc0
[  368.142467]  ? warn_alloc+0x120/0x120
[  368.146274]  ? print_usage_bug+0xc0/0xc0
[  368.150337]  ? __lock_acquire+0x62f/0x4c20
[  368.154577]  ? __lock_acquire+0x62f/0x4c20
[  368.158819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.164355]  ? should_fail+0x22d/0xd01
[  368.168246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.173529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.178640]  ? __lock_acquire+0x62f/0x4c20
[  368.182887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.187991]  ? __lock_acquire+0x62f/0x4c20
[  368.192226]  ? should_fail+0x22d/0xd01
[  368.196116]  ? rcu_irq_exit+0x1a2/0x390
[  368.200100]  ? mark_held_locks+0x130/0x130
[  368.204344]  ? mark_held_locks+0x130/0x130
[  368.208588]  ? mark_held_locks+0xc7/0x130
[  368.212739]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.217758]  ? zap_class+0x640/0x640
[  368.221476]  ? print_usage_bug+0xc0/0xc0
[  368.225546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.231089]  ? check_preemption_disabled+0x48/0x280
[  368.236119]  ? __lock_is_held+0xb5/0x140
[  368.240191]  __alloc_pages_nodemask+0xa80/0xde0
[  368.244870]  ? zap_class+0x640/0x640
[  368.248595]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.253626]  ? find_held_lock+0x36/0x1c0
[  368.257706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.262378]  ? lock_downgrade+0x900/0x900
[  368.266535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.272078]  cache_grow_begin+0xa5/0x8c0
[  368.276140]  ? do_raw_spin_unlock+0xa7/0x330
[  368.280559]  fallback_alloc+0x204/0x2e0
[  368.284540]  ____cache_alloc_node+0x1c7/0x1e0
[  368.289042]  kmem_cache_alloc_node+0xe3/0x730
[  368.293624]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.297892]  __alloc_skb+0x119/0x770
[  368.301611]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.306906]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.311315]  ? lock_downgrade+0x900/0x900
[  368.315471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.321101]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.326560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.332011]  ? addrconf_rs_timer+0x690/0x690
[  368.336434]  ndisc_alloc_skb+0x144/0x340
[  368.340499]  ndisc_send_rs+0x331/0x6e0
[  368.344393]  addrconf_rs_timer+0x314/0x690
[  368.348641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.352899]  call_timer_fn+0x272/0x920
[  368.356786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.361023]  ? process_timeout+0x40/0x40
[  368.365103]  ? mark_held_locks+0xc7/0x130
[  368.369256]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.373847]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.378346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.382584]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.387171]  ? trace_hardirqs_on+0xbd/0x310
[  368.391500]  ? kasan_check_read+0x11/0x20
[  368.395656]  ? __run_timers+0x7da/0xc70
[  368.399640]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.404752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.408991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.413231]  __run_timers+0x7e5/0xc70
[  368.417046]  ? timer_fixup_init+0x70/0x70
[  368.421198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.426215]  ? zap_class+0x640/0x640
[  368.429937]  ? print_usage_bug+0xc0/0xc0
[  368.434000]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.439198]  ? find_held_lock+0x36/0x1c0
[  368.443355]  ? zap_class+0x640/0x640
[  368.447075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.452614]  ? check_preemption_disabled+0x48/0x280
[  368.457651]  ? __lock_is_held+0xb5/0x140
[  368.461717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.467272]  ? check_preemption_disabled+0x48/0x280
[  368.472294]  run_timer_softirq+0x52/0xb0
[  368.476356]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.481372]  __do_softirq+0x308/0xb7e
[  368.485183]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.489676]  ? lock_downgrade+0x900/0x900
[  368.493830]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.498955]  ? pvclock_read_flags+0x160/0x160
[  368.503457]  ? lapic_next_event+0x5a/0x90
[  368.507608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.513184]  ? kvm_clock_read+0x18/0x30
[  368.517158]  ? kvm_sched_clock_read+0x9/0x20
[  368.521576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.527117]  ? check_preemption_disabled+0x48/0x280
[  368.532239]  irq_exit+0x17f/0x1c0
[  368.535694]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.540535]  ? smp_reschedule_interrupt+0x109/0x650
[  368.545559]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.551451]  ? interrupt_entry+0xb5/0xc0
[  368.555519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.560535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.565560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.570404]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.575420]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.580436]  ? task_prio+0x50/0x50
[  368.583984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.589524]  ? check_preemption_disabled+0x48/0x280
[  368.594548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.599403]  apic_timer_interrupt+0xf/0x20
[  368.603638]  </IRQ>
[  368.605889] RIP: 0010:console_unlock+0xffa/0x1160
[  368.610738] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  368.629647] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.637372] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  368.644647] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  368.651916] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  368.659184] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  368.666450] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  368.674046]  ? netconsole_netdev_event+0x280/0x280
[  368.678993]  ? console_unlock+0xff1/0x1160
[  368.683251]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  368.687925]  ? lock_release+0xa00/0xa00
[  368.691905]  ? interrupt_entry+0xc0/0xc0
[  368.695981]  vprintk_emit+0x33d/0x930
[  368.699787]  ? wake_up_klogd+0x180/0x180
[  368.703854]  ? find_held_lock+0x31/0x1c0
[  368.707940]  ? mark_held_locks+0xc7/0x130
[  368.712180]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.716695]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.721197]  vprintk_default+0x28/0x30
[  368.725087]  vprintk_func+0x7e/0x181
[  368.728804]  printk+0xa7/0xcf
[  368.731915]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.736680]  ? _raw_spin_unlock_irq+0x60/0x80
[  368.741190]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  368.746477]  dump_header+0x7cc/0xf72
[  368.750202]  ? pagefault_out_of_memory+0x197/0x197
[  368.755144]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.759730]  ? trace_hardirqs_on+0xbd/0x310
[  368.764054]  ? kasan_check_read+0x11/0x20
[  368.768205]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.773314]  ? zap_class+0x640/0x640
[  368.777042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.782584]  ? find_held_lock+0x36/0x1c0
[  368.786660]  ? mark_held_locks+0xc7/0x130
[  368.790816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.796273]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.801383]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.805978]  ? trace_hardirqs_on+0xbd/0x310
[  368.810302]  ? kasan_check_read+0x11/0x20
[  368.814453]  ? ___ratelimit+0x3b4/0x672
[  368.818431]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.823535]  ? trace_hardirqs_on+0x310/0x310
[  368.827945]  ? lock_downgrade+0x900/0x900
[  368.832101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.837206]  ? ___ratelimit+0x3b9/0x672
[  368.841203]  ? idr_get_free+0xec0/0xec0
[  368.845192]  oom_kill_process.cold.27+0x10/0x903
[  368.849949]  ? zap_class+0x640/0x640
[  368.853670]  ? note_gp_changes+0x470/0x470
[  368.857909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.862845]  ? kasan_check_read+0x11/0x20
[  368.867004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.872287]  ? oom_evaluate_task+0x540/0x540
[  368.876703]  ? find_held_lock+0x36/0x1c0
[  368.880774]  ? out_of_memory+0x974/0x1430
[  368.884924]  ? lock_downgrade+0x900/0x900
[  368.889079]  ? __rcu_read_unlock+0x2d6/0x2e0
[  368.893494]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.898430]  ? kasan_check_read+0x11/0x20
[  368.902583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.907873]  ? rcu_softirq_qs+0x20/0x20
[  368.911855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.917400]  ? oom_evaluate_task+0x302/0x540
[  368.921817]  out_of_memory+0xa84/0x1430
[  368.925806]  ? oom_killer_disable+0x3a0/0x3a0
[  368.930304]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  368.935236]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.939744]  __alloc_pages_slowpath+0x22d4/0x2d70
[  368.944621]  ? warn_alloc+0x120/0x120
[  368.948431]  ? rcu_softirq_qs+0x20/0x20
[  368.952433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.957974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.963514]  ? should_fail+0x22d/0xd01
[  368.967405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.972514]  ? zap_class+0x640/0x640
[  368.976256]  ? __lock_is_held+0xb5/0x140
[  368.980331]  ? mark_held_locks+0x130/0x130
[  368.984574]  ? lock_release+0xa00/0xa00
[  368.988550]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.994013]  ? __might_sleep+0x95/0x190
[  368.998002]  __alloc_pages_nodemask+0xa80/0xde0
[  369.002690]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.007716]  ? __page_cache_alloc+0x191/0x5c0
[  369.012219]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.017156]  ? kasan_check_read+0x11/0x20
[  369.021318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.026608]  ? zap_class+0x640/0x640
[  369.030338]  ? zap_class+0x640/0x640
[  369.034052]  ? zap_class+0x640/0x640
[  369.037773]  ? __do_page_cache_readahead+0x7ce/0x980
[  369.042893]  ? find_held_lock+0x36/0x1c0
[  369.046977]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.052523]  alloc_pages_current+0x173/0x350
[  369.056940]  __page_cache_alloc+0x38c/0x5c0
[  369.061269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.066201]  ? kasan_check_read+0x11/0x20
[  369.070354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.075660]  ? generic_perform_write+0x6a0/0x6a0
[  369.080420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.085973]  ? check_preemption_disabled+0x48/0x280
[  369.091007]  filemap_fault+0x1594/0x25f0
[  369.095083]  ? __lock_page_or_retry+0xa00/0xa00
[  369.099756]  ? mark_held_locks+0x130/0x130
[  369.103995]  ? rcu_softirq_qs+0x20/0x20
[  369.107985]  ? filemap_map_pages+0xe04/0x1990
[  369.112489]  ? lock_downgrade+0x900/0x900
[  369.116647]  ? check_preemption_disabled+0x48/0x280
[  369.121680]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.126611]  ? kasan_check_read+0x11/0x20
[  369.130775]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  369.135708]  ? rcu_softirq_qs+0x20/0x20
[  369.139691]  ? rcu_softirq_qs+0x20/0x20
[  369.143672]  ? unwind_dump+0x190/0x190
[  369.147576]  ? kernel_text_address+0x79/0xf0
[  369.151988]  ? __kernel_text_address+0xd/0x40
[  369.156486]  ? unwind_get_return_address+0x61/0xa0
[  369.161427]  ? __save_stack_trace+0x8d/0xf0
[  369.165773]  ? lock_acquire+0x1ed/0x520
[  369.169761]  ? ext4_filemap_fault+0x7a/0xad
[  369.174101]  ? lock_release+0xa00/0xa00
[  369.178080]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.183539]  ? print_usage_bug+0xc0/0xc0
[  369.187621]  ? print_usage_bug+0xc0/0xc0
[  369.191688]  ? __x64_sys_read+0x73/0xb0
[  369.195673]  ? print_usage_bug+0xc0/0xc0
[  369.199754]  ? down_read+0x8d/0x120
[  369.203400]  ? ext4_filemap_fault+0x7a/0xad
[  369.207749]  ? __down_interruptible+0x700/0x700
[  369.212443]  ext4_filemap_fault+0x82/0xad
[  369.216596]  __do_fault+0x100/0x6b0
[  369.220227]  ? trace_hardirqs_on+0xbd/0x310
[  369.224556]  ? pmd_devmap_trans_unstable+0x220/0x220
[  369.229676]  ? mark_held_locks+0x130/0x130
[  369.233917]  ? mark_held_locks+0x130/0x130
[  369.238156]  ? do_syslog+0x147b/0x1690
[  369.242054]  ? do_syslog+0x309/0x1690
[  369.245870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.251421]  __handle_mm_fault+0x307c/0x5920
[  369.255849]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.260712]  ? find_held_lock+0x36/0x1c0
[  369.264796]  ? zap_class+0x640/0x640
[  369.268511]  ? zap_class+0x640/0x640
[  369.272235]  ? find_held_lock+0x36/0x1c0
[  369.276312]  ? handle_mm_fault+0x42a/0xc70
[  369.280561]  ? lock_downgrade+0x900/0x900
[  369.284712]  ? check_preemption_disabled+0x48/0x280
[  369.289740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.294675]  ? kasan_check_read+0x11/0x20
[  369.298829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.304115]  ? rcu_softirq_qs+0x20/0x20
[  369.308091]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.313198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.318738]  ? check_preemption_disabled+0x48/0x280
[  369.323764]  handle_mm_fault+0x54f/0xc70
[  369.327836]  ? __handle_mm_fault+0x5920/0x5920
[  369.332434]  ? find_vma+0x34/0x190
[  369.335985]  __do_page_fault+0x5e8/0xe60
[  369.340053]  ? trace_hardirqs_off+0xb8/0x310
[  369.344463]  ? kernel_write+0x120/0x120
[  369.348450]  do_page_fault+0xf2/0x7e0
[  369.352253]  ? vmalloc_sync_all+0x30/0x30
[  369.356406]  ? error_entry+0x70/0xd0
[  369.360128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.365143]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.370086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.375015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.379870]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.384897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.390351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.395375]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.400396]  ? page_fault+0x8/0x30
[  369.403943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.408790]  ? page_fault+0x8/0x30
[  369.412333]  page_fault+0x1e/0x30
[  369.415787] RIP: 0033:0x7fd3d22f01fd
[  369.419515] Code: Bad RIP value.
[  369.422887] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  369.428250] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  369.435516] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  369.442786] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  369.450054] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  369.457322] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  369.464619] warn_alloc_show_mem: 1 callbacks suppressed
[  369.464631] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  369.464641] Mem-Info:
[  369.470021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.470030] Call Trace:
[  369.477053] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  369.477053]  active_file:14 inactive_file:12 isolated_file:0
[  369.477053]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.477053]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  369.477053]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  369.477053]  free:13768 free_pcp:180 free_cma:0
[  369.479426]  <IRQ>
[  369.488792] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.491375]  dump_stack+0x244/0x39d
[  369.524414] Node 0 
[  369.526581]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.554358] 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
[  369.558010]  warn_alloc.cold.117+0xb7/0x1bd
[  369.560196] lowmem_reserve[]:
[  369.565387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.591129]  0 2818
[  369.595496]  ? lock_downgrade+0x900/0x900
[  369.598568]  6321
[  369.603414]  ? trace_hardirqs_off+0xb8/0x310
[  369.605619]  6321
[  369.609769]  ? trace_hardirqs_off+0xb8/0x310
[  369.616208]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.618240] Node 0 
[  369.622668]  ? warn_alloc+0x120/0x120
[  369.627489] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  369.629703]  ? warn_alloc+0x120/0x120
[  369.633468] lowmem_reserve[]: 0
[  369.660209]  ? print_usage_bug+0xc0/0xc0
[  369.663987]  0 3503
[  369.667292]  ? warn_alloc+0x120/0x120
[  369.671321]  3503
[  369.673578]  ? print_usage_bug+0xc0/0xc0
[  369.677353] Node 0 
[  369.679418]  ? __lock_acquire+0x62f/0x4c20
[  369.683479] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  369.685692]  ? __lock_acquire+0x62f/0x4c20
[  369.689902] lowmem_reserve[]:
[  369.718288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.722497]  0
[  369.725603]  ? should_fail+0x22d/0xd01
[  369.731115]  0
[  369.732921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.736774]  0 0
[  369.738583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.745807]  ? __lock_acquire+0x62f/0x4c20
[  369.750888] Node 0 DMA: 
[  369.755123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.755146]  ? __lock_acquire+0x62f/0x4c20
[  369.757795] 1*4kB 
[  369.762905]  ? should_fail+0x22d/0xd01
[  369.767116] (U) 
[  369.769273]  ? rcu_irq_exit+0x1a2/0x390
[  369.773130] 0*8kB 
[  369.775113]  ? mark_held_locks+0x130/0x130
[  369.779059] 0*16kB 
[  369.781204]  ? mark_held_locks+0x130/0x130
[  369.785822] 1*32kB 
[  369.788061]  ? mark_held_locks+0xc7/0x130
[  369.792269] (U) 
[  369.794498]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.798623] 2*64kB 
[  369.800593]  ? zap_class+0x640/0x640
[  369.805584] (U) 
[  369.807816]  ? print_usage_bug+0xc0/0xc0
[  369.811501] 1*128kB (U) 
[  369.813483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.817520] 1*256kB 
[  369.820187]  ? check_preemption_disabled+0x48/0x280
[  369.825700] (U) 
[  369.828027]  ? __lock_is_held+0xb5/0x140
[  369.833012] 0*512kB 
[  369.834985]  __alloc_pages_nodemask+0xa80/0xde0
[  369.839020] 1*1024kB 
[  369.841340]  ? zap_class+0x640/0x640
[  369.845981] (U) 
[  369.848395]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.852083] 1*2048kB 
[  369.854061]  ? find_held_lock+0x36/0x1c0
[  369.859056] (M) 
[  369.861473]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.865499] 3*4096kB 
[  369.867478]  ? lock_downgrade+0x900/0x900
[  369.872119] (M) 
[  369.874535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.878664] = 15908kB
[  369.880639]  cache_grow_begin+0xa5/0x8c0
[  369.886152] Node 0 
[  369.888583]  ? do_raw_spin_unlock+0xa7/0x330
[  369.892622] DMA32: 
[  369.894858]  fallback_alloc+0x204/0x2e0
[  369.899244] 5*4kB 
[  369.901476]  ____cache_alloc_node+0x1c7/0x1e0
[  369.905425] (UM) 
[  369.907591]  kmem_cache_alloc_node+0xe3/0x730
[  369.912064] 1*8kB 
[  369.914471]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.918945] (U) 
[  369.921093]  __alloc_skb+0x119/0x770
[  369.925298] 3*16kB 
[  369.927275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.930959] (UM) 
[  369.933191]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.938442] 2*32kB 
[  369.940499]  ? lock_downgrade+0x900/0x900
[  369.944893] (UM) 
[  369.947127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.951251] 4*64kB 
[  369.953313]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.958822] (UM) 
[  369.961059]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.966477] 4*128kB (M) 
[  369.968550]  ? addrconf_rs_timer+0x690/0x690
[  369.973975] 3*256kB 
[  369.976652]  ndisc_alloc_skb+0x144/0x340
[  369.981055] (M) 
[  369.983378]  ndisc_send_rs+0x331/0x6e0
[  369.987410] 4*512kB 
[  369.989381]  addrconf_rs_timer+0x314/0x690
[  369.993240] (UM) 
[  369.995561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.999768] 3*1024kB 
[  370.001839]  call_timer_fn+0x272/0x920
[  370.006037] (UM) 
[  370.008445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.012388] 3*2048kB (UM) 
[  370.014461]  ? process_timeout+0x40/0x40
[  370.018672] 3*4096kB 
[  370.021517]  ? __run_timers+0x7da/0xc70
[  370.025543] (M) 
[  370.027953]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.031900] = 25228kB
[  370.033882]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.038350] Node 0 
[  370.040756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.045231] Normal: 
[  370.047491]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.051695] 936*4kB 
[  370.054014]  ? trace_hardirqs_on+0xbd/0x310
[  370.058568] (ME) 
[  370.060908]  ? kasan_check_read+0x11/0x20
[  370.065204] 466*8kB 
[  370.067263]  ? __run_timers+0x7da/0xc70
[  370.071382] (UME) 
[  370.073702]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.077651] 188*16kB (UMEH) 
[  370.079808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.084893] 62*32kB 
[  370.087906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.092113] (UME) 
[  370.094443]  __run_timers+0x7e5/0xc70
[  370.098654] 9*64kB 
[  370.100811]  ? timer_fixup_init+0x70/0x70
[  370.104581] (UMH) 
[  370.106905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.111021] 1*128kB (H) 
[  370.113177]  ? zap_class+0x640/0x640
[  370.118166] 1*256kB 
[  370.120833]  ? enqueue_hrtimer+0x1a5/0x560
[  370.124517] (H) 
[  370.126842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.131051] 1*512kB 
[  370.133032]  ? find_held_lock+0x36/0x1c0
[  370.138209] (H) 
[  370.140534]  ? zap_class+0x640/0x640
[  370.144571] 0*1024kB 
[  370.146547]  ? pvclock_read_flags+0x160/0x160
[  370.150232] 0*2048kB 
[  370.152642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.157114] 0*4096kB 
[  370.159527]  ? check_preemption_disabled+0x48/0x280
[  370.165040] = 13936kB
[  370.167455]  ? __lock_is_held+0xb5/0x140
[  370.172445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.174848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.178895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.187730]  ? check_preemption_disabled+0x48/0x280
[  370.193242] 2966 total pagecache pages
[  370.201839]  run_timer_softirq+0x52/0xb0
[  370.206840] 0 pages in swap cache
[  370.210717]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.214754] Swap cache stats: add 0, delete 0, find 0/0
[  370.218198]  __do_softirq+0x308/0xb7e
[  370.223190] Free swap  = 0kB
[  370.228551]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.232324] Total swap = 0kB
[  370.235336]  ? lock_downgrade+0x900/0x900
[  370.239805] 1965979 pages RAM
[  370.242826]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.246941] 0 pages HighMem/MovableOnly
[  370.246950] 342867 pages reserved
[  370.250056]  ? pvclock_read_flags+0x160/0x160
[  370.255130] 0 pages cma reserved
[  370.259104]  ? lapic_next_event+0x5a/0x90
[  370.262608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.267025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.270459] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.274515]  ? kvm_clock_read+0x18/0x30
[  370.280983] rsyslogd cpuset=
[  370.286519]  ? kvm_sched_clock_read+0x9/0x20
[  370.296550] /
[  370.300523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.303514]  mems_allowed=0
[  370.307916]  ? check_preemption_disabled+0x48/0x280
[  370.323066]  irq_exit+0x17f/0x1c0
[  370.326523]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.331364]  ? smp_reschedule_interrupt+0x109/0x650
[  370.336379]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.342265]  ? interrupt_entry+0xb5/0xc0
[  370.346330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.351346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.356368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.361219]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.366236]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.371255]  ? task_prio+0x50/0x50
[  370.374799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.380361]  ? check_preemption_disabled+0x48/0x280
[  370.385389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.390246]  apic_timer_interrupt+0xf/0x20
[  370.394480]  </IRQ>
[  370.396725] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.401662] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  370.420577] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.428300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.435577] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  370.442858] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  370.450146] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.457417] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  370.464735]  skb_clone+0x1bb/0x500
[  370.468281]  ? finish_task_switch+0x2f4/0x910
[  370.472778]  ? skb_split+0x11e0/0x11e0
[  370.476671]  ? preempt_notifier_register+0x200/0x200
[  370.481776]  ? __switch_to_asm+0x34/0x70
[  370.485839]  ? __switch_to_asm+0x34/0x70
[  370.489911]  ? __switch_to_asm+0x40/0x70
[  370.493974]  ? __switch_to_asm+0x34/0x70
[  370.498038]  ? __switch_to_asm+0x40/0x70
[  370.502101]  ? __switch_to_asm+0x34/0x70
[  370.506170]  ? __switch_to_asm+0x40/0x70
[  370.510233]  ? __switch_to_asm+0x34/0x70
[  370.514298]  ? __switch_to_asm+0x34/0x70
[  370.518362]  ? __switch_to_asm+0x40/0x70
[  370.522422]  ? __switch_to_asm+0x34/0x70
[  370.526495]  bpf_clone_redirect+0xb9/0x490
[  370.530742]  ? __schedule+0x8d7/0x21d0
[  370.534644]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  370.539670]  ? __sched_text_start+0x8/0x8
[  370.543827]  ? retint_kernel+0x2d/0x2d
[  370.547750]  ? find_held_lock+0x36/0x1c0
[  370.551825]  ? lock_acquire+0x1ed/0x520
[  370.555805]  ? bpf_test_run+0x3cb/0x780
[  370.559783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.565325]  ? check_preemption_disabled+0x48/0x280
[  370.570352]  ? kasan_check_read+0x11/0x20
[  370.574508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.579790]  ? rcu_softirq_qs+0x20/0x20
[  370.583768]  ? preempt_schedule+0x4d/0x60
[  370.587924]  ? ___preempt_schedule+0x16/0x18
[  370.592348]  ? bpf_test_run+0x25d/0x780
[  370.596336]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.600770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.606329]  ? bpf_test_init.isra.10+0x70/0x100
[  370.611012]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  370.615778]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.620624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.626169]  ? fput+0x130/0x1a0
[  370.629451]  ? __bpf_prog_get+0x9b/0x290
[  370.633539]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.638389]  ? bpf_prog_test_run+0x130/0x1a0
[  370.642810]  ? __x64_sys_bpf+0x3d8/0x520
[  370.646880]  ? bpf_prog_get+0x20/0x20
[  370.650708]  ? do_syscall_64+0x1b9/0x820
[  370.654775]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.660150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.665089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.669940]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.674963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.679989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.685037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.689909]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.695302] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  370.695375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.701795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.701800] Call Trace:
[  370.701806]  <IRQ>
[  370.701826]  dump_stack+0x244/0x39d
[  370.701844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.708398] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.717704]  warn_alloc.cold.117+0xb7/0x1bd
[  370.720263] syz-executor0 cpuset=
[  370.722409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.726011] syz0
[  370.731197]  ? lock_downgrade+0x900/0x900
[  370.741657]  mems_allowed=0
[  370.763284]  ? trace_hardirqs_off+0xb8/0x310
[  370.767709]  ? trace_hardirqs_off+0xb8/0x310
[  370.772136]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.777027]  ? warn_alloc+0x120/0x120
[  370.780842]  ? warn_alloc+0x120/0x120
[  370.784660]  ? print_usage_bug+0xc0/0xc0
[  370.788726]  ? warn_alloc+0x120/0x120
[  370.792533]  ? print_usage_bug+0xc0/0xc0
[  370.796597]  ? __lock_acquire+0x62f/0x4c20
[  370.800833]  ? __lock_acquire+0x62f/0x4c20
[  370.805170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.810709]  ? should_fail+0x22d/0xd01
[  370.814602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.819897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.825007]  ? __lock_acquire+0x62f/0x4c20
[  370.829246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.834347]  ? __lock_acquire+0x62f/0x4c20
[  370.838584]  ? should_fail+0x22d/0xd01
[  370.842483]  ? rcu_irq_exit+0x1a2/0x390
[  370.846472]  ? mark_held_locks+0x130/0x130
[  370.850713]  ? mark_held_locks+0x130/0x130
[  370.854954]  ? mark_held_locks+0xc7/0x130
[  370.859102]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.864123]  ? zap_class+0x640/0x640
[  370.867839]  ? print_usage_bug+0xc0/0xc0
[  370.871914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.877455]  ? check_preemption_disabled+0x48/0x280
[  370.882482]  ? __lock_is_held+0xb5/0x140
[  370.886571]  __alloc_pages_nodemask+0xa80/0xde0
[  370.891246]  ? zap_class+0x640/0x640
[  370.894968]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.899999]  ? find_held_lock+0x36/0x1c0
[  370.904075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.908755]  ? lock_downgrade+0x900/0x900
[  370.912918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.918466]  cache_grow_begin+0xa5/0x8c0
[  370.922532]  ? do_raw_spin_unlock+0xa7/0x330
[  370.926950]  fallback_alloc+0x204/0x2e0
[  370.930934]  ____cache_alloc_node+0x1c7/0x1e0
[  370.935439]  kmem_cache_alloc_node+0xe3/0x730
[  370.939937]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.944187]  __alloc_skb+0x119/0x770
[  370.947904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.953189]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.957599]  ? lock_downgrade+0x900/0x900
[  370.961757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.967303]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.972762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.978216]  ? addrconf_rs_timer+0x690/0x690
[  370.982642]  ndisc_alloc_skb+0x144/0x340
[  370.986711]  ndisc_send_rs+0x331/0x6e0
[  370.990605]  addrconf_rs_timer+0x314/0x690
[  370.994850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.999110]  call_timer_fn+0x272/0x920
[  371.002998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.007242]  ? process_timeout+0x40/0x40
[  371.011314]  ? mark_held_locks+0xc7/0x130
[  371.015469]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.019973]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.024472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.028706]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.033310]  ? trace_hardirqs_on+0xbd/0x310
[  371.037638]  ? kasan_check_read+0x11/0x20
[  371.041793]  ? __run_timers+0x7da/0xc70
[  371.045770]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.050886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.055132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.059368]  __run_timers+0x7e5/0xc70
[  371.063188]  ? timer_fixup_init+0x70/0x70
[  371.067341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.072360]  ? zap_class+0x640/0x640
[  371.076078]  ? print_usage_bug+0xc0/0xc0
[  371.080145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.085342]  ? find_held_lock+0x36/0x1c0
[  371.089408]  ? zap_class+0x640/0x640
[  371.093129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.098672]  ? check_preemption_disabled+0x48/0x280
[  371.103729]  ? __lock_is_held+0xb5/0x140
[  371.107805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.113343]  ? check_preemption_disabled+0x48/0x280
[  371.118365]  run_timer_softirq+0x52/0xb0
[  371.122431]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.127474]  __do_softirq+0x308/0xb7e
[  371.131281]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.135776]  ? lock_downgrade+0x900/0x900
[  371.139935]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.145050]  ? pvclock_read_flags+0x160/0x160
[  371.149553]  ? lapic_next_event+0x5a/0x90
[  371.153708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.159253]  ? kvm_clock_read+0x18/0x30
[  371.163230]  ? kvm_sched_clock_read+0x9/0x20
[  371.167645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.173184]  ? check_preemption_disabled+0x48/0x280
[  371.178212]  irq_exit+0x17f/0x1c0
[  371.181673]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.186517]  ? smp_reschedule_interrupt+0x109/0x650
[  371.191537]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.197422]  ? interrupt_entry+0xb5/0xc0
[  371.201488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.206507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.211528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.216374]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.221389]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.226426]  ? task_prio+0x50/0x50
[  371.229973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.235514]  ? check_preemption_disabled+0x48/0x280
[  371.240540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.245394]  apic_timer_interrupt+0xf/0x20
[  371.249623]  </IRQ>
[  371.251877] RIP: 0010:console_unlock+0xffa/0x1160
[  371.256722] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  371.275625] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.283344] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  371.290613] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  371.297888] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  371.305155] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  371.312420] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  371.319701]  ? netconsole_netdev_event+0x280/0x280
[  371.324647]  ? console_unlock+0xff1/0x1160
[  371.328916]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  371.333591]  ? lock_release+0xa00/0xa00
[  371.337573]  ? interrupt_entry+0xc0/0xc0
[  371.341655]  vprintk_emit+0x33d/0x930
[  371.345464]  ? wake_up_klogd+0x180/0x180
[  371.349535]  ? find_held_lock+0x31/0x1c0
[  371.353605]  ? mark_held_locks+0xc7/0x130
[  371.357775]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.362272]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.366772]  vprintk_default+0x28/0x30
[  371.370663]  vprintk_func+0x7e/0x181
[  371.374379]  printk+0xa7/0xcf
[  371.377486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.382250]  ? _raw_spin_unlock_irq+0x60/0x80
[  371.386762]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  371.392046]  dump_header+0x7cc/0xf72
[  371.395770]  ? pagefault_out_of_memory+0x197/0x197
[  371.400713]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.405302]  ? trace_hardirqs_on+0xbd/0x310
[  371.409627]  ? kasan_check_read+0x11/0x20
[  371.413783]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.418901]  ? zap_class+0x640/0x640
[  371.422638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.428182]  ? find_held_lock+0x36/0x1c0
[  371.432253]  ? mark_held_locks+0xc7/0x130
[  371.436407]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.441516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.446621]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.451209]  ? trace_hardirqs_on+0xbd/0x310
[  371.455532]  ? kasan_check_read+0x11/0x20
[  371.459773]  ? ___ratelimit+0x3b4/0x672
[  371.463748]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.468852]  ? trace_hardirqs_on+0x310/0x310
[  371.473278]  ? lock_downgrade+0x900/0x900
[  371.477438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.482544]  ? ___ratelimit+0x3b9/0x672
[  371.486523]  ? idr_get_free+0xec0/0xec0
[  371.490512]  oom_kill_process.cold.27+0x10/0x903
[  371.495273]  ? zap_class+0x640/0x640
[  371.498997]  ? note_gp_changes+0x470/0x470
[  371.503319]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.508252]  ? kasan_check_read+0x11/0x20
[  371.512409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.517693]  ? oom_evaluate_task+0x540/0x540
[  371.522108]  ? find_held_lock+0x36/0x1c0
[  371.526185]  ? out_of_memory+0x974/0x1430
[  371.530338]  ? lock_downgrade+0x900/0x900
[  371.534499]  ? __rcu_read_unlock+0x2d6/0x2e0
[  371.538912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.543849]  ? kasan_check_read+0x11/0x20
[  371.548011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.553293]  ? rcu_softirq_qs+0x20/0x20
[  371.557280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.562817]  ? oom_evaluate_task+0x302/0x540
[  371.567231]  out_of_memory+0xa84/0x1430
[  371.571220]  ? oom_killer_disable+0x3a0/0x3a0
[  371.575720]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  371.580661]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.585169]  __alloc_pages_slowpath+0x22d4/0x2d70
[  371.590046]  ? warn_alloc+0x120/0x120
[  371.593850]  ? rcu_softirq_qs+0x20/0x20
[  371.597869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.603412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.608949]  ? should_fail+0x22d/0xd01
[  371.612842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.617960]  ? zap_class+0x640/0x640
[  371.621700]  ? __lock_is_held+0xb5/0x140
[  371.625772]  ? mark_held_locks+0x130/0x130
[  371.630011]  ? lock_release+0xa00/0xa00
[  371.633989]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.639452]  ? __might_sleep+0x95/0x190
[  371.643437]  __alloc_pages_nodemask+0xa80/0xde0
[  371.648119]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.653137]  ? __page_cache_alloc+0x191/0x5c0
[  371.657639]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.662570]  ? kasan_check_read+0x11/0x20
[  371.666905]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.672194]  ? zap_class+0x640/0x640
[  371.675922]  ? zap_class+0x640/0x640
[  371.679642]  ? zap_class+0x640/0x640
[  371.683360]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.688472]  ? find_held_lock+0x36/0x1c0
[  371.692544]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.698090]  alloc_pages_current+0x173/0x350
[  371.702506]  __page_cache_alloc+0x38c/0x5c0
[  371.706830]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.711766]  ? kasan_check_read+0x11/0x20
[  371.715917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.721197]  ? generic_perform_write+0x6a0/0x6a0
[  371.725956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.731495]  ? check_preemption_disabled+0x48/0x280
[  371.736537]  filemap_fault+0x1594/0x25f0
[  371.740616]  ? __lock_page_or_retry+0xa00/0xa00
[  371.745295]  ? mark_held_locks+0x130/0x130
[  371.749533]  ? rcu_softirq_qs+0x20/0x20
[  371.753522]  ? filemap_map_pages+0xe04/0x1990
[  371.758027]  ? lock_downgrade+0x900/0x900
[  371.762178]  ? check_preemption_disabled+0x48/0x280
[  371.767208]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.772143]  ? kasan_check_read+0x11/0x20
[  371.776297]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.781253]  ? rcu_softirq_qs+0x20/0x20
[  371.785542]  ? rcu_softirq_qs+0x20/0x20
[  371.789517]  ? unwind_dump+0x190/0x190
[  371.793418]  ? kernel_text_address+0x79/0xf0
[  371.797843]  ? __kernel_text_address+0xd/0x40
[  371.802376]  ? unwind_get_return_address+0x61/0xa0
[  371.807313]  ? __save_stack_trace+0x8d/0xf0
[  371.811653]  ? lock_acquire+0x1ed/0x520
[  371.815629]  ? ext4_filemap_fault+0x7a/0xad
[  371.819968]  ? lock_release+0xa00/0xa00
[  371.823941]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.829414]  ? print_usage_bug+0xc0/0xc0
[  371.833505]  ? print_usage_bug+0xc0/0xc0
[  371.837569]  ? __x64_sys_read+0x73/0xb0
[  371.841547]  ? print_usage_bug+0xc0/0xc0
[  371.845619]  ? down_read+0x8d/0x120
[  371.849250]  ? ext4_filemap_fault+0x7a/0xad
[  371.853574]  ? __down_interruptible+0x700/0x700
[  371.858261]  ext4_filemap_fault+0x82/0xad
[  371.862412]  __do_fault+0x100/0x6b0
[  371.866039]  ? trace_hardirqs_on+0xbd/0x310
[  371.870370]  ? pmd_devmap_trans_unstable+0x220/0x220
[  371.875480]  ? mark_held_locks+0x130/0x130
[  371.879716]  ? mark_held_locks+0x130/0x130
[  371.883955]  ? do_syslog+0x147b/0x1690
[  371.887876]  ? do_syslog+0x309/0x1690
[  371.891685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.897233]  __handle_mm_fault+0x307c/0x5920
[  371.901659]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.906507]  ? find_held_lock+0x36/0x1c0
[  371.910586]  ? zap_class+0x640/0x640
[  371.914826]  ? zap_class+0x640/0x640
[  371.918551]  ? find_held_lock+0x36/0x1c0
[  371.922625]  ? handle_mm_fault+0x42a/0xc70
[  371.926880]  ? lock_downgrade+0x900/0x900
[  371.931038]  ? check_preemption_disabled+0x48/0x280
[  371.936066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.940999]  ? kasan_check_read+0x11/0x20
[  371.945149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.950462]  ? rcu_softirq_qs+0x20/0x20
[  371.954437]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.959545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.965084]  ? check_preemption_disabled+0x48/0x280
[  371.970110]  handle_mm_fault+0x54f/0xc70
[  371.974183]  ? __handle_mm_fault+0x5920/0x5920
[  371.978778]  ? find_vma+0x34/0x190
[  371.982326]  __do_page_fault+0x5e8/0xe60
[  371.986388]  ? trace_hardirqs_off+0xb8/0x310
[  371.990797]  ? kernel_write+0x120/0x120
[  371.994783]  do_page_fault+0xf2/0x7e0
[  371.998587]  ? vmalloc_sync_all+0x30/0x30
[  372.002744]  ? error_entry+0x70/0xd0
[  372.006460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.011480]  ? trace_hardirqs_on_caller+0xc0/0x310
[  372.016410]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.021345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.026195]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.031211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.036672]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.041696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.046718]  ? page_fault+0x8/0x30
[  372.050264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.055114]  ? page_fault+0x8/0x30
[  372.058667]  page_fault+0x1e/0x30
[  372.062124] RIP: 0033:0x7fd3d22f01fd
[  372.065874] Code: Bad RIP value.
[  372.069244] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  372.074609] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  372.081891] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  372.089420] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  372.096689] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  372.103959] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  372.111252] warn_alloc_show_mem: 1 callbacks suppressed
[  372.111264] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  372.111265] Mem-Info:
[  372.111296] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  372.111296]  active_file:14 inactive_file:12 isolated_file:0
[  372.111296]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.111296]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  372.111296]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  372.111296]  free:13768 free_pcp:180 free_cma:0
[  372.116636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.123662] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.126056] Call Trace:
[  372.159097] Node 0 
[  372.168446]  <IRQ>
[  372.196238] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.198801]  dump_stack+0x244/0x39d
[  372.201008] lowmem_reserve[]:
[  372.203171]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.228682]  0 2818
[  372.232347]  warn_alloc.cold.117+0xb7/0x1bd
[  372.235407]  6321 6321
[  372.240600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.242821] Node 0 
[  372.247145]  ? lock_downgrade+0x900/0x900
[  372.249652] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.254457]  ? trace_hardirqs_off+0xb8/0x310
[  372.256665] lowmem_reserve[]:
[  372.260809]  ? trace_hardirqs_off+0xb8/0x310
[  372.287500]  0 0
[  372.291927]  __alloc_pages_slowpath+0x2660/0x2d70
[  372.294995]  3503
[  372.299426]  ? warn_alloc+0x120/0x120
[  372.301353]  3503
[  372.306190]  ? warn_alloc+0x120/0x120
[  372.308229] Node 0 
[  372.312023]  ? print_usage_bug+0xc0/0xc0
[  372.314089] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  372.317859]  ? warn_alloc+0x120/0x120
[  372.320081] lowmem_reserve[]:
[  372.324146]  ? print_usage_bug+0xc0/0xc0
[  372.352489]  0 0
[  372.356303]  ? __lock_acquire+0x62f/0x4c20
[  372.359383]  0
[  372.363439]  ? __lock_acquire+0x62f/0x4c20
[  372.365398]  0
[  372.369634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.375637]  ? should_fail+0x22d/0xd01
[  372.377420] Node 0 
[  372.382951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.386813] DMA: 
[  372.389045]  ? __lock_acquire+0x62f/0x4c20
[  372.394123] 1*4kB 
[  372.396189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.400396] (U) 
[  372.402544]  ? __lock_acquire+0x62f/0x4c20
[  372.407623] 0*8kB 
[  372.409593]  ? should_fail+0x22d/0xd01
[  372.413803] 0*16kB 
[  372.415944]  ? find_held_lock+0x36/0x1c0
[  372.419809] 1*32kB 
[  372.422065]  ? mark_held_locks+0x130/0x130
[  372.426097] (U) 
[  372.428333]  ? mark_held_locks+0x130/0x130
[  372.432543] 2*64kB 
[  372.434512]  ? zap_class+0x640/0x640
[  372.438726] (U) 
[  372.440966]  ? zap_class+0x640/0x640
[  372.444667] 1*128kB 
[  372.446640]  ? print_usage_bug+0xc0/0xc0
[  372.450331] (U) 
[  372.452658]  ? do_raw_spin_unlock+0xa7/0x330
[  372.456693] 1*256kB 
[  372.458666]  ? zap_class+0x640/0x640
[  372.463050] (U) 
[  372.465372]  ? print_usage_bug+0xc0/0xc0
[  372.469061] 0*512kB 
[  372.471037]  ? wq_watchdog_touch+0x9c/0xfe
[  372.475074] 1*1024kB 
[  372.477395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.481603] (U) 
[  372.484013]  ? check_preemption_disabled+0x48/0x280
[  372.489523] 1*2048kB 
[  372.491501]  ? __lock_is_held+0xb5/0x140
[  372.496483] (M) 
[  372.498899]  __alloc_pages_nodemask+0xa80/0xde0
[  372.502930] 3*4096kB 
[  372.504900]  ? zap_class+0x640/0x640
[  372.509568] (M) 
[  372.511977]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.515660] = 15908kB
[  372.515669] Node 0 
[  372.517651]  ? find_held_lock+0x36/0x1c0
[  372.522639] DMA32: 5*4kB 
[  372.525063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.527271] (UM) 
[  372.531332]  ? lock_downgrade+0x900/0x900
[  372.534062] 1*8kB (U) 
[  372.538743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.540776] 3*16kB 
[  372.544926]  cache_grow_begin+0xa5/0x8c0
[  372.547393] (UM) 
[  372.552927]  ? do_raw_spin_unlock+0xa7/0x330
[  372.555145] 2*32kB 
[  372.559207]  fallback_alloc+0x204/0x2e0
[  372.561238] (UM) 
[  372.565648]  ____cache_alloc_node+0x1c7/0x1e0
[  372.567856] 4*64kB 
[  372.571832]  kmem_cache_alloc_node+0xe3/0x730
[  372.573875] (UM) 
[  372.578368]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.580580] 4*128kB 
[  372.585076]  __alloc_skb+0x119/0x770
[  372.587112] (M) 
[  372.591365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.593660] 3*256kB 
[  372.597371]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.599319] (M) 
[  372.604592]  ? lock_downgrade+0x900/0x900
[  372.606896] 4*512kB 
[  372.611306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.613252] (UM) 
[  372.617397]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.619696] 3*1024kB 
[  372.625229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.627263] (UM) 
[  372.632729]  ? addrconf_rs_timer+0x690/0x690
[  372.635112] 3*2048kB (UM) 
[  372.640581]  ndisc_alloc_skb+0x144/0x340
[  372.642604] 3*4096kB (M) 
[  372.647015]  ndisc_send_rs+0x331/0x6e0
[  372.649834] = 25228kB
[  372.653895]  addrconf_rs_timer+0x314/0x690
[  372.656627] Node 0 
[  372.660513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.662896] Normal: 
[  372.667139]  call_timer_fn+0x272/0x920
[  372.669335] 936*4kB 
[  372.673562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.675870] (ME) 
[  372.679756]  ? process_timeout+0x40/0x40
[  372.682053] 466*8kB 
[  372.686306]  ? __run_timers+0x7da/0xc70
[  372.688344] (UME) 
[  372.692404]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.694701] 188*16kB 
[  372.698668]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.700791] (UMEH) 
[  372.705283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.707696] 62*32kB 
[  372.712200]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.714413] (UME) 
[  372.718906]  ? trace_hardirqs_on+0xbd/0x310
[  372.721207] 9*64kB 
[  372.725783]  ? kasan_check_read+0x11/0x20
[  372.725802]  ? __run_timers+0x7da/0xc70
[  372.727936] (UMH) 
[  372.732257]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.734471] 1*128kB 
[  372.738613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.742563] (H) 
[  372.744708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.749788] 1*256kB 
[  372.752112]  __run_timers+0x7e5/0xc70
[  372.756323] (H) 
[  372.758312]  ? timer_fixup_init+0x70/0x70
[  372.762509] 1*512kB 
[  372.764830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.768609] (H) 
[  372.770590]  ? zap_class+0x640/0x640
[  372.774714] 0*1024kB 
[  372.777042]  ? enqueue_hrtimer+0x1a5/0x560
[  372.782384] 0*2048kB 
[  372.784365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.788049] 0*4096kB = 13936kB
[  372.790478]  ? find_held_lock+0x36/0x1c0
[  372.794692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.797106]  ? zap_class+0x640/0x640
[  372.802279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.805473]  ? pvclock_read_flags+0x160/0x160
[  372.809516] 2966 total pagecache pages
[  372.818363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.822069] 0 pages in swap cache
[  372.830648]  ? check_preemption_disabled+0x48/0x280
[  372.835128] Swap cache stats: add 0, delete 0, find 0/0
[  372.835144] Free swap  = 0kB
[  372.839042]  ? __lock_is_held+0xb5/0x140
[  372.844543] Total swap = 0kB
[  372.844552] 1965979 pages RAM
[  372.848030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.853014] 0 pages HighMem/MovableOnly
[  372.853024] 342867 pages reserved
[  372.858480]  ? check_preemption_disabled+0x48/0x280
[  372.861474] 0 pages cma reserved
[  372.865537]  run_timer_softirq+0x52/0xb0
[  372.868619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.871657]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.877246] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.881164]  __do_softirq+0x308/0xb7e
[  372.884596] rsyslogd cpuset=
[  372.889663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.893009] /
[  372.897072]  ? lock_downgrade+0x900/0x900
[  372.903539]  mems_allowed=0
[  372.908754]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.943987]  ? pvclock_read_flags+0x160/0x160
[  372.948497]  ? lapic_next_event+0x5a/0x90
[  372.952655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.958208]  ? kvm_clock_read+0x18/0x30
[  372.962191]  ? kvm_sched_clock_read+0x9/0x20
[  372.966611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.972174]  ? check_preemption_disabled+0x48/0x280
[  372.977237]  irq_exit+0x17f/0x1c0
[  372.980730]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.985580]  ? smp_reschedule_interrupt+0x109/0x650
[  372.990608]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.996510]  ? interrupt_entry+0xb5/0xc0
[  373.000588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.005609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.010638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.015490]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.020515]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.025540]  ? task_prio+0x50/0x50
[  373.029092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.034646]  ? check_preemption_disabled+0x48/0x280
[  373.039682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.044551]  apic_timer_interrupt+0xf/0x20
[  373.048789]  </IRQ>
[  373.051045] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.055988] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  373.074908] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.082633] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.089930] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  373.097207] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  373.104482] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.111760] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  373.119086]  skb_clone+0x1bb/0x500
[  373.122641]  ? finish_task_switch+0x2f4/0x910
[  373.127154]  ? skb_split+0x11e0/0x11e0
[  373.131057]  ? preempt_notifier_register+0x200/0x200
[  373.136172]  ? __switch_to_asm+0x34/0x70
[  373.140245]  ? __switch_to_asm+0x34/0x70
[  373.144315]  ? __switch_to_asm+0x40/0x70
[  373.148381]  ? __switch_to_asm+0x34/0x70
[  373.152446]  ? __switch_to_asm+0x40/0x70
[  373.156510]  ? __switch_to_asm+0x34/0x70
[  373.160577]  ? __switch_to_asm+0x40/0x70
[  373.164643]  ? __switch_to_asm+0x34/0x70
[  373.168711]  ? __switch_to_asm+0x34/0x70
[  373.172773]  ? __switch_to_asm+0x40/0x70
[  373.176839]  ? __switch_to_asm+0x34/0x70
[  373.180927]  bpf_clone_redirect+0xb9/0x490
[  373.185170]  ? __schedule+0x8d7/0x21d0
[  373.189070]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  373.194099]  ? __sched_text_start+0x8/0x8
[  373.198262]  ? retint_kernel+0x2d/0x2d
[  373.202179]  ? find_held_lock+0x36/0x1c0
[  373.206255]  ? lock_acquire+0x1ed/0x520
[  373.210236]  ? bpf_test_run+0x3cb/0x780
[  373.214216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.219756]  ? check_preemption_disabled+0x48/0x280
[  373.224781]  ? kasan_check_read+0x11/0x20
[  373.228936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.234251]  ? rcu_softirq_qs+0x20/0x20
[  373.238237]  ? preempt_schedule+0x4d/0x60
[  373.242396]  ? ___preempt_schedule+0x16/0x18
[  373.246820]  ? bpf_test_run+0x25d/0x780
[  373.250814]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.255236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.260779]  ? bpf_test_init.isra.10+0x70/0x100
[  373.265462]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  373.270232]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.275076]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.280620]  ? fput+0x130/0x1a0
[  373.283926]  ? __bpf_prog_get+0x9b/0x290
[  373.287999]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.292853]  ? bpf_prog_test_run+0x130/0x1a0
[  373.297282]  ? __x64_sys_bpf+0x3d8/0x520
[  373.301349]  ? bpf_prog_get+0x20/0x20
[  373.305184]  ? do_syscall_64+0x1b9/0x820
[  373.309255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.314626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.319563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.324414]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.329434]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.334457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.339483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.344344]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.349731] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  373.349803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.356223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.356232] Call Trace:
[  373.362835] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.372069]  <IRQ>
[  373.374648] syz-executor0 cpuset=
[  373.385144]  dump_stack+0x244/0x39d
[  373.387276] syz0
[  373.390740]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.394342]  mems_allowed=0
[  373.396324]  warn_alloc.cold.117+0xb7/0x1bd
[  373.408755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.413605]  ? lock_downgrade+0x900/0x900
[  373.417770]  ? trace_hardirqs_off+0xb8/0x310
[  373.422189]  ? trace_hardirqs_off+0xb8/0x310
[  373.426613]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.431496]  ? warn_alloc+0x120/0x120
[  373.435307]  ? warn_alloc+0x120/0x120
[  373.439118]  ? print_usage_bug+0xc0/0xc0
[  373.443181]  ? warn_alloc+0x120/0x120
[  373.446988]  ? print_usage_bug+0xc0/0xc0
[  373.451053]  ? __lock_acquire+0x62f/0x4c20
[  373.455288]  ? __lock_acquire+0x62f/0x4c20
[  373.459530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.465070]  ? should_fail+0x22d/0xd01
[  373.468965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.474075]  ? __lock_acquire+0x62f/0x4c20
[  373.478318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.483419]  ? __lock_acquire+0x62f/0x4c20
[  373.487657]  ? should_fail+0x22d/0xd01
[  373.491547]  ? find_held_lock+0x36/0x1c0
[  373.495620]  ? mark_held_locks+0x130/0x130
[  373.499874]  ? mark_held_locks+0x130/0x130
[  373.504108]  ? zap_class+0x640/0x640
[  373.507823]  ? zap_class+0x640/0x640
[  373.511542]  ? print_usage_bug+0xc0/0xc0
[  373.515620]  ? do_raw_spin_unlock+0xa7/0x330
[  373.520038]  ? zap_class+0x640/0x640
[  373.523756]  ? print_usage_bug+0xc0/0xc0
[  373.527819]  ? wq_watchdog_touch+0x9c/0xfe
[  373.532067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.537608]  ? check_preemption_disabled+0x48/0x280
[  373.542648]  ? __lock_is_held+0xb5/0x140
[  373.546725]  __alloc_pages_nodemask+0xa80/0xde0
[  373.551397]  ? zap_class+0x640/0x640
[  373.555121]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.560154]  ? find_held_lock+0x36/0x1c0
[  373.564229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.568903]  ? lock_downgrade+0x900/0x900
[  373.573067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.578616]  cache_grow_begin+0xa5/0x8c0
[  373.582682]  ? do_raw_spin_unlock+0xa7/0x330
[  373.587133]  fallback_alloc+0x204/0x2e0
[  373.591119]  ____cache_alloc_node+0x1c7/0x1e0
[  373.595625]  kmem_cache_alloc_node+0xe3/0x730
[  373.600145]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.604395]  __alloc_skb+0x119/0x770
[  373.608121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.613455]  ? netdev_alloc_frag+0x1f0/0x1f0
[  373.617882]  ? lock_downgrade+0x900/0x900
[  373.622041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.627587]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.633045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.638498]  ? addrconf_rs_timer+0x690/0x690
[  373.642924]  ndisc_alloc_skb+0x144/0x340
[  373.646993]  ndisc_send_rs+0x331/0x6e0
[  373.650897]  addrconf_rs_timer+0x314/0x690
[  373.655143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.659399]  call_timer_fn+0x272/0x920
[  373.663287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.667524]  ? process_timeout+0x40/0x40
[  373.671599]  ? mark_held_locks+0xc7/0x130
[  373.675752]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.680251]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.684748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.688990]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.693575]  ? trace_hardirqs_on+0xbd/0x310
[  373.697902]  ? kasan_check_read+0x11/0x20
[  373.702056]  ? __run_timers+0x7da/0xc70
[  373.706038]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.711151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.715413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.719660]  __run_timers+0x7e5/0xc70
[  373.723480]  ? timer_fixup_init+0x70/0x70
[  373.727633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.732661]  ? zap_class+0x640/0x640
[  373.736383]  ? print_usage_bug+0xc0/0xc0
[  373.740447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.745650]  ? find_held_lock+0x36/0x1c0
[  373.749720]  ? zap_class+0x640/0x640
[  373.753447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.758992]  ? check_preemption_disabled+0x48/0x280
[  373.764021]  ? __lock_is_held+0xb5/0x140
[  373.768088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.773633]  ? check_preemption_disabled+0x48/0x280
[  373.778689]  run_timer_softirq+0x52/0xb0
[  373.783041]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.788066]  __do_softirq+0x308/0xb7e
[  373.791885]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.796384]  ? lock_downgrade+0x900/0x900
[  373.800541]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.805664]  ? pvclock_read_flags+0x160/0x160
[  373.810168]  ? lapic_next_event+0x5a/0x90
[  373.814331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.819897]  ? kvm_clock_read+0x18/0x30
[  373.823881]  ? kvm_sched_clock_read+0x9/0x20
[  373.828302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.833850]  ? check_preemption_disabled+0x48/0x280
[  373.838899]  irq_exit+0x17f/0x1c0
[  373.842362]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.847206]  ? smp_reschedule_interrupt+0x109/0x650
[  373.852226]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.858114]  ? interrupt_entry+0xb5/0xc0
[  373.862183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.867201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.872222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.877068]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.882086]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.887107]  ? task_prio+0x50/0x50
[  373.890658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.896202]  ? check_preemption_disabled+0x48/0x280
[  373.901232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.906097]  apic_timer_interrupt+0xf/0x20
[  373.910327]  </IRQ>
[  373.912572] RIP: 0010:console_unlock+0xffa/0x1160
[  373.917891] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  373.936800] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  373.944525] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  373.951795] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  373.959068] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  373.966344] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  373.973620] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  373.980919]  ? netconsole_netdev_event+0x280/0x280
[  373.985871]  ? console_unlock+0xff1/0x1160
[  373.990131]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  373.994806]  ? lock_release+0xa00/0xa00
[  373.998787]  ? interrupt_entry+0xc0/0xc0
[  374.002885]  vprintk_emit+0x33d/0x930
[  374.006696]  ? wake_up_klogd+0x180/0x180
[  374.010769]  ? find_held_lock+0x31/0x1c0
[  374.014841]  ? mark_held_locks+0xc7/0x130
[  374.019002]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.023498]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.027998]  vprintk_default+0x28/0x30
[  374.031894]  vprintk_func+0x7e/0x181
[  374.035609]  printk+0xa7/0xcf
[  374.038720]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.043483]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.047996]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  374.053302]  dump_header+0x7cc/0xf72
[  374.057036]  ? pagefault_out_of_memory+0x197/0x197
[  374.061976]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.066562]  ? trace_hardirqs_on+0xbd/0x310
[  374.070892]  ? kasan_check_read+0x11/0x20
[  374.075044]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.080151]  ? zap_class+0x640/0x640
[  374.083890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.089435]  ? find_held_lock+0x36/0x1c0
[  374.093508]  ? mark_held_locks+0xc7/0x130
[  374.097665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.102770]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.107885]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.112474]  ? trace_hardirqs_on+0xbd/0x310
[  374.116794]  ? kasan_check_read+0x11/0x20
[  374.120941]  ? ___ratelimit+0x3b4/0x672
[  374.124921]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.130026]  ? trace_hardirqs_on+0x310/0x310
[  374.134438]  ? lock_downgrade+0x900/0x900
[  374.138601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.143706]  ? ___ratelimit+0x3b9/0x672
[  374.147687]  ? idr_get_free+0xec0/0xec0
[  374.151681]  oom_kill_process.cold.27+0x10/0x903
[  374.156440]  ? zap_class+0x640/0x640
[  374.160165]  ? note_gp_changes+0x470/0x470
[  374.164402]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.169339]  ? kasan_check_read+0x11/0x20
[  374.173494]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.178779]  ? oom_evaluate_task+0x540/0x540
[  374.183196]  ? find_held_lock+0x36/0x1c0
[  374.187265]  ? out_of_memory+0x974/0x1430
[  374.191418]  ? lock_downgrade+0x900/0x900
[  374.195570]  ? __rcu_read_unlock+0x2d6/0x2e0
[  374.199985]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.204920]  ? kasan_check_read+0x11/0x20
[  374.209091]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.214376]  ? rcu_softirq_qs+0x20/0x20
[  374.218355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.223898]  ? oom_evaluate_task+0x302/0x540
[  374.228311]  out_of_memory+0xa84/0x1430
[  374.232295]  ? oom_killer_disable+0x3a0/0x3a0
[  374.236795]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  374.241729]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.246239]  __alloc_pages_slowpath+0x22d4/0x2d70
[  374.251113]  ? warn_alloc+0x120/0x120
[  374.254919]  ? rcu_softirq_qs+0x20/0x20
[  374.258928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.264474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.270012]  ? should_fail+0x22d/0xd01
[  374.273905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.279017]  ? zap_class+0x640/0x640
[  374.282761]  ? __lock_is_held+0xb5/0x140
[  374.286832]  ? mark_held_locks+0x130/0x130
[  374.291081]  ? lock_release+0xa00/0xa00
[  374.295061]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.300539]  ? __might_sleep+0x95/0x190
[  374.304526]  __alloc_pages_nodemask+0xa80/0xde0
[  374.309207]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.314232]  ? __page_cache_alloc+0x191/0x5c0
[  374.318736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.323671]  ? kasan_check_read+0x11/0x20
[  374.327826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.333109]  ? zap_class+0x640/0x640
[  374.336830]  ? zap_class+0x640/0x640
[  374.340549]  ? zap_class+0x640/0x640
[  374.344264]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.349377]  ? find_held_lock+0x36/0x1c0
[  374.353448]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.359004]  alloc_pages_current+0x173/0x350
[  374.363424]  __page_cache_alloc+0x38c/0x5c0
[  374.367747]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.372677]  ? kasan_check_read+0x11/0x20
[  374.376828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.382111]  ? generic_perform_write+0x6a0/0x6a0
[  374.386881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.392422]  ? check_preemption_disabled+0x48/0x280
[  374.397451]  filemap_fault+0x1594/0x25f0
[  374.401526]  ? __lock_page_or_retry+0xa00/0xa00
[  374.406203]  ? mark_held_locks+0x130/0x130
[  374.410440]  ? rcu_softirq_qs+0x20/0x20
[  374.414428]  ? filemap_map_pages+0xe04/0x1990
[  374.418932]  ? lock_downgrade+0x900/0x900
[  374.423082]  ? check_preemption_disabled+0x48/0x280
[  374.428108]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.433039]  ? kasan_check_read+0x11/0x20
[  374.437194]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  374.442216]  ? rcu_softirq_qs+0x20/0x20
[  374.446194]  ? rcu_softirq_qs+0x20/0x20
[  374.450169]  ? unwind_dump+0x190/0x190
[  374.454075]  ? kernel_text_address+0x79/0xf0
[  374.458488]  ? __kernel_text_address+0xd/0x40
[  374.462988]  ? unwind_get_return_address+0x61/0xa0
[  374.467923]  ? __save_stack_trace+0x8d/0xf0
[  374.472262]  ? lock_acquire+0x1ed/0x520
[  374.476238]  ? ext4_filemap_fault+0x7a/0xad
[  374.480568]  ? lock_release+0xa00/0xa00
[  374.484541]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.489991]  ? print_usage_bug+0xc0/0xc0
[  374.494056]  ? print_usage_bug+0xc0/0xc0
[  374.498121]  ? __x64_sys_read+0x73/0xb0
[  374.502100]  ? print_usage_bug+0xc0/0xc0
[  374.506194]  ? down_read+0x8d/0x120
[  374.509822]  ? ext4_filemap_fault+0x7a/0xad
[  374.514148]  ? __down_interruptible+0x700/0x700
[  374.518831]  ext4_filemap_fault+0x82/0xad
[  374.523021]  __do_fault+0x100/0x6b0
[  374.526652]  ? trace_hardirqs_on+0xbd/0x310
[  374.530988]  ? pmd_devmap_trans_unstable+0x220/0x220
[  374.536098]  ? mark_held_locks+0x130/0x130
[  374.540338]  ? mark_held_locks+0x130/0x130
[  374.544579]  ? do_syslog+0x147b/0x1690
[  374.548478]  ? do_syslog+0x309/0x1690
[  374.552288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.557835]  __handle_mm_fault+0x307c/0x5920
[  374.562357]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  374.567212]  ? find_held_lock+0x36/0x1c0
[  374.571298]  ? zap_class+0x640/0x640
[  374.575013]  ? zap_class+0x640/0x640
[  374.578733]  ? find_held_lock+0x36/0x1c0
[  374.582807]  ? handle_mm_fault+0x42a/0xc70
[  374.587049]  ? lock_downgrade+0x900/0x900
[  374.591199]  ? check_preemption_disabled+0x48/0x280
[  374.596233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.601169]  ? kasan_check_read+0x11/0x20
[  374.605324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.610609]  ? rcu_softirq_qs+0x20/0x20
[  374.614588]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.619700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.625250]  ? check_preemption_disabled+0x48/0x280
[  374.630281]  handle_mm_fault+0x54f/0xc70
[  374.634351]  ? __handle_mm_fault+0x5920/0x5920
[  374.638947]  ? find_vma+0x34/0x190
[  374.642493]  __do_page_fault+0x5e8/0xe60
[  374.646556]  ? trace_hardirqs_off+0xb8/0x310
[  374.650964]  ? kernel_write+0x120/0x120
[  374.654950]  do_page_fault+0xf2/0x7e0
[  374.658756]  ? vmalloc_sync_all+0x30/0x30
[  374.662913]  ? error_entry+0x70/0xd0
[  374.666631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.671660]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.676594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.681524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.686374]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.691390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.696845]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.701882]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.706911]  ? page_fault+0x8/0x30
[  374.710459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.715306]  ? page_fault+0x8/0x30
[  374.718854]  page_fault+0x1e/0x30
[  374.722341] RIP: 0033:0x7fd3d22f01fd
[  374.726085] Code: Bad RIP value.
[  374.729452] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  374.734820] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  374.742095] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  374.749469] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  374.756741] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  374.764010] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  374.771309] warn_alloc_show_mem: 1 callbacks suppressed
[  374.771320] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  374.771322] Mem-Info:
[  374.771352] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  374.771352]  active_file:14 inactive_file:12 isolated_file:0
[  374.771352]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.771352]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  374.771352]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  374.771352]  free:13768 free_pcp:180 free_cma:0
[  374.776702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.783722] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.786132] Call Trace:
[  374.819187] Node 0 
[  374.828543]  <IRQ>
[  374.856329] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.858902]  dump_stack+0x244/0x39d
[  374.861115] lowmem_reserve[]:
[  374.863290]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.888856]  0 2818
[  374.892524]  warn_alloc.cold.117+0xb7/0x1bd
[  374.895580]  6321 6321
[  374.900780]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.907312]  ? lock_downgrade+0x900/0x900
[  374.909785] Node 0 
[  374.914627]  ? trace_hardirqs_off+0xb8/0x310
[  374.918777] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  374.920987]  ? trace_hardirqs_off+0xb8/0x310
[  374.925359] lowmem_reserve[]: 0
[  374.952101]  __alloc_pages_slowpath+0x2660/0x2d70
[  374.956482]  0
[  374.959781]  ? warn_alloc+0x120/0x120
[  374.964594]  3503
[  374.966400]  ? warn_alloc+0x120/0x120
[  374.970174]  3503
[  374.972243]  ? print_usage_bug+0xc0/0xc0
[  374.978090]  ? warn_alloc+0x120/0x120
[  374.982126] Node 0 
[  374.985925]  ? print_usage_bug+0xc0/0xc0
[  374.985957] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  374.985964] lowmem_reserve[]:
[  374.988200]  ? __lock_acquire+0x62f/0x4c20
[  374.992239]  0
[  375.020619]  ? __lock_acquire+0x62f/0x4c20
[  375.023700]  0
[  375.027934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.029711]  0
[  375.033940]  ? should_fail+0x22d/0xd01
[  375.035720]  0
[  375.041258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.046916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.048697] Node 0 
[  375.053995]  ? __lock_acquire+0x62f/0x4c20
[  375.059071] DMA: 
[  375.061306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.065517] 1*4kB 
[  375.067578]  ? __lock_acquire+0x62f/0x4c20
[  375.072652] (U) 0*8kB 
[  375.074808]  ? should_fail+0x22d/0xd01
[  375.079029] 0*16kB 1*32kB 
[  375.081534]  ? rcu_irq_exit+0x1a2/0x390
[  375.085394] (U) 
[  375.088247]  ? mark_held_locks+0x130/0x130
[  375.092196] 2*64kB 
[  375.094189]  ? mark_held_locks+0x130/0x130
[  375.098396] (U) 
[  375.100635]  ? mark_held_locks+0xc7/0x130
[  375.104850] 1*128kB 
[  375.106829]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.110951] (U) 
[  375.113271]  ? zap_class+0x640/0x640
[  375.118265] 1*256kB 
[  375.120244]  ? print_usage_bug+0xc0/0xc0
[  375.123926] (U) 
[  375.126250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.130285] 0*512kB 
[  375.132262]  ? check_preemption_disabled+0x48/0x280
[  375.137770] 1*1024kB 
[  375.140100]  ? __lock_is_held+0xb5/0x140
[  375.145083] (U) 1*2048kB 
[  375.147513]  __alloc_pages_nodemask+0xa80/0xde0
[  375.151543] (M) 
[  375.154300]  ? zap_class+0x640/0x640
[  375.158947] 3*4096kB 
[  375.160923]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.164605] (M) 
[  375.167022]  ? find_held_lock+0x36/0x1c0
[  375.172005] = 15908kB
[  375.173981]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.178012] Node 0 
[  375.180420]  ? lock_downgrade+0x900/0x900
[  375.185061] DMA32: 
[  375.187302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.191419] 5*4kB 
[  375.193665]  cache_grow_begin+0xa5/0x8c0
[  375.199172] (UM) 
[  375.201315]  ? do_raw_spin_unlock+0xa7/0x330
[  375.205352] 1*8kB 
[  375.207411]  fallback_alloc+0x204/0x2e0
[  375.211790] (U) 
[  375.213940]  ____cache_alloc_node+0x1c7/0x1e0
[  375.217896] 3*16kB 
[  375.219875]  kmem_cache_alloc_node+0xe3/0x730
[  375.224348] (UM) 
[  375.226583]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.231054] 2*32kB 
[  375.233117]  __alloc_skb+0x119/0x770
[  375.237325] (UM) 
[  375.239563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.243262] 4*64kB (UM) 
[  375.245329]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.250580] 4*128kB 
[  375.253249]  ? lock_downgrade+0x900/0x900
[  375.257628] (M) 
[  375.259950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.264076] 3*256kB 
[  375.266051]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.271574] (M) 
[  375.273902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.280198] 4*512kB 
[  375.282174]  ? addrconf_rs_timer+0x690/0x690
[  375.287597] (UM) 
[  375.289921]  ndisc_alloc_skb+0x144/0x340
[  375.294292] 3*1024kB (UM) 
[  375.296360]  ndisc_send_rs+0x331/0x6e0
[  375.300400] 3*2048kB 
[  375.303241]  addrconf_rs_timer+0x314/0x690
[  375.307101] (UM) 
[  375.309512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.313719] 3*4096kB 
[  375.315791]  call_timer_fn+0x272/0x920
[  375.319989] (M) 
[  375.322393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.326258] = 25228kB
[  375.328233]  ? process_timeout+0x40/0x40
[  375.332437] Node 0 
[  375.334849]  ? __run_timers+0x7da/0xc70
[  375.338882] Normal: 
[  375.341115]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.345080] 936*4kB 
[  375.347399]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.351873] (ME) 
[  375.354197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.358667] 466*8kB 
[  375.360724]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.364928] (UME) 
[  375.367245]  ? trace_hardirqs_on+0xbd/0x310
[  375.371800] 188*16kB 
[  375.373948]  ? kasan_check_read+0x11/0x20
[  375.378242] (UMEH) 
[  375.380649]  ? __run_timers+0x7da/0xc70
[  375.384774] 62*32kB 
[  375.387010]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.390955] (UME) 
[  375.393275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.398394] 9*64kB 
[  375.400539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.404744] (UMH) 
[  375.406983]  __run_timers+0x7e5/0xc70
[  375.411188] 1*128kB (H) 
[  375.413357]  ? timer_fixup_init+0x70/0x70
[  375.417120] 1*256kB 
[  375.419791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.423919] (H) 
[  375.426239]  ? zap_class+0x640/0x640
[  375.431230] 1*512kB 
[  375.433204]  ? enqueue_hrtimer+0x1a5/0x560
[  375.436896] (H) 
[  375.439211]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.443426] 0*1024kB 
[  375.445402]  ? find_held_lock+0x36/0x1c0
[  375.450564] 0*2048kB 
[  375.452973]  ? zap_class+0x640/0x640
[  375.456998] 0*4096kB = 13936kB
[  375.459441]  ? pvclock_read_flags+0x160/0x160
[  375.463134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.466325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.470803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.479631]  ? check_preemption_disabled+0x48/0x280
[  375.485150] 2966 total pagecache pages
[  375.493727]  ? __lock_is_held+0xb5/0x140
[  375.498728] 0 pages in swap cache
[  375.502603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.506646] Swap cache stats: add 0, delete 0, find 0/0
[  375.510089]  ? check_preemption_disabled+0x48/0x280
[  375.515597] Free swap  = 0kB
[  375.520953]  run_timer_softirq+0x52/0xb0
[  375.525936] Total swap = 0kB
[  375.525944] 1965979 pages RAM
[  375.528963]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.532994] 0 pages HighMem/MovableOnly
[  375.533003] 342867 pages reserved
[  375.536015]  __do_softirq+0x308/0xb7e
[  375.539095] 0 pages cma reserved
[  375.544123]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.548142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.551519]  ? lock_downgrade+0x900/0x900
[  375.551540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.551562]  ? pvclock_read_flags+0x160/0x160
[  375.555396] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.558699]  ? lapic_next_event+0x5a/0x90
[  375.563166] rsyslogd cpuset=
[  375.569659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.569679]  ? kvm_clock_read+0x18/0x30
[  375.573806] /
[  375.578913]  ? kvm_sched_clock_read+0x9/0x20
[  375.583388]  mems_allowed=0
[  375.593431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.624570]  ? check_preemption_disabled+0x48/0x280
[  375.629601]  irq_exit+0x17f/0x1c0
[  375.633083]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.637930]  ? smp_reschedule_interrupt+0x109/0x650
[  375.642950]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.648841]  ? interrupt_entry+0xb5/0xc0
[  375.652918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.657932]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.662953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.667800]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.672819]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.677837]  ? task_prio+0x50/0x50
[  375.681389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.686934]  ? check_preemption_disabled+0x48/0x280
[  375.691963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.696822]  apic_timer_interrupt+0xf/0x20
[  375.701049]  </IRQ>
[  375.703291] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.708220] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  375.727136] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.734853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.742129] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  375.749404] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  375.756669] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.763942] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  375.771255]  skb_clone+0x1bb/0x500
[  375.774800]  ? finish_task_switch+0x2f4/0x910
[  375.779298]  ? skb_split+0x11e0/0x11e0
[  375.783408]  ? preempt_notifier_register+0x200/0x200
[  375.788512]  ? __switch_to_asm+0x34/0x70
[  375.792574]  ? __switch_to_asm+0x34/0x70
[  375.796632]  ? __switch_to_asm+0x40/0x70
[  375.800698]  ? __switch_to_asm+0x34/0x70
[  375.804763]  ? __switch_to_asm+0x40/0x70
[  375.808824]  ? __switch_to_asm+0x34/0x70
[  375.812889]  ? __switch_to_asm+0x40/0x70
[  375.816951]  ? __switch_to_asm+0x34/0x70
[  375.821014]  ? __switch_to_asm+0x34/0x70
[  375.825075]  ? __switch_to_asm+0x40/0x70
[  375.829135]  ? __switch_to_asm+0x34/0x70
[  375.833211]  bpf_clone_redirect+0xb9/0x490
[  375.837449]  ? __schedule+0x8d7/0x21d0
[  375.841352]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  375.846381]  ? __sched_text_start+0x8/0x8
[  375.850536]  ? retint_kernel+0x2d/0x2d
[  375.854436]  ? find_held_lock+0x36/0x1c0
[  375.858509]  ? lock_acquire+0x1ed/0x520
[  375.862489]  ? bpf_test_run+0x3cb/0x780
[  375.866469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.872011]  ? check_preemption_disabled+0x48/0x280
[  375.877039]  ? kasan_check_read+0x11/0x20
[  375.881195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.886475]  ? rcu_softirq_qs+0x20/0x20
[  375.890451]  ? preempt_schedule+0x4d/0x60
[  375.894605]  ? ___preempt_schedule+0x16/0x18
[  375.899029]  ? bpf_test_run+0x25d/0x780
[  375.903016]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.907431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.912972]  ? bpf_test_init.isra.10+0x70/0x100
[  375.917857]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  375.922635]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.927481]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.933019]  ? fput+0x130/0x1a0
[  375.936305]  ? __bpf_prog_get+0x9b/0x290
[  375.940374]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.945218]  ? bpf_prog_test_run+0x130/0x1a0
[  375.949633]  ? __x64_sys_bpf+0x3d8/0x520
[  375.953697]  ? bpf_prog_get+0x20/0x20
[  375.957524]  ? do_syscall_64+0x1b9/0x820
[  375.961589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.966962]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.971905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.976754]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.981771]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.986803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.991833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.996736]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.002133] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  376.002213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.008654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.008659] Call Trace:
[  376.008666]  <IRQ>
[  376.008687]  dump_stack+0x244/0x39d
[  376.008704]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.008731]  warn_alloc.cold.117+0xb7/0x1bd
[  376.015259] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.024554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.027118] syz-executor0 cpuset=
[  376.029261]  ? lock_downgrade+0x900/0x900
[  376.032863] syz0
[  376.038060]  ? trace_hardirqs_off+0xb8/0x310
[  376.042360]  mems_allowed=0
[  376.052842]  ? trace_hardirqs_off+0xb8/0x310
[  376.078903]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.083776]  ? warn_alloc+0x120/0x120
[  376.087586]  ? warn_alloc+0x120/0x120
[  376.091392]  ? print_usage_bug+0xc0/0xc0
[  376.095452]  ? warn_alloc+0x120/0x120
[  376.099262]  ? print_usage_bug+0xc0/0xc0
[  376.103325]  ? __lock_acquire+0x62f/0x4c20
[  376.107558]  ? __lock_acquire+0x62f/0x4c20
[  376.111798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.117337]  ? should_fail+0x22d/0xd01
[  376.121230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.126332]  ? __lock_acquire+0x62f/0x4c20
[  376.130569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.135668]  ? __lock_acquire+0x62f/0x4c20
[  376.139901]  ? should_fail+0x22d/0xd01
[  376.143786]  ? find_held_lock+0x36/0x1c0
[  376.147859]  ? mark_held_locks+0x130/0x130
[  376.152111]  ? mark_held_locks+0x130/0x130
[  376.156348]  ? zap_class+0x640/0x640
[  376.160064]  ? zap_class+0x640/0x640
[  376.163780]  ? print_usage_bug+0xc0/0xc0
[  376.167844]  ? do_raw_spin_unlock+0xa7/0x330
[  376.172263]  ? zap_class+0x640/0x640
[  376.175981]  ? print_usage_bug+0xc0/0xc0
[  376.180046]  ? wq_watchdog_touch+0x9c/0xfe
[  376.184290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.189827]  ? check_preemption_disabled+0x48/0x280
[  376.194852]  ? __lock_is_held+0xb5/0x140
[  376.198930]  __alloc_pages_nodemask+0xa80/0xde0
[  376.203601]  ? zap_class+0x640/0x640
[  376.207322]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.212354]  ? find_held_lock+0x36/0x1c0
[  376.216429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.221100]  ? lock_downgrade+0x900/0x900
[  376.225257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.230799]  cache_grow_begin+0xa5/0x8c0
[  376.234864]  ? do_raw_spin_unlock+0xa7/0x330
[  376.239289]  fallback_alloc+0x204/0x2e0
[  376.243273]  ____cache_alloc_node+0x1c7/0x1e0
[  376.247776]  kmem_cache_alloc_node+0xe3/0x730
[  376.252273]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.256520]  __alloc_skb+0x119/0x770
[  376.260238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.265517]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.269951]  ? lock_downgrade+0x900/0x900
[  376.274107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.279653]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.285112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.290566]  ? addrconf_rs_timer+0x690/0x690
[  376.294991]  ndisc_alloc_skb+0x144/0x340
[  376.299060]  ndisc_send_rs+0x331/0x6e0
[  376.302957]  addrconf_rs_timer+0x314/0x690
[  376.307202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.311451]  call_timer_fn+0x272/0x920
[  376.315336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.319577]  ? process_timeout+0x40/0x40
[  376.323658]  ? mark_held_locks+0xc7/0x130
[  376.327826]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.332325]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.336821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.341059]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.345663]  ? trace_hardirqs_on+0xbd/0x310
[  376.349992]  ? kasan_check_read+0x11/0x20
[  376.354147]  ? __run_timers+0x7da/0xc70
[  376.358127]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.363239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.367479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.371720]  __run_timers+0x7e5/0xc70
[  376.375533]  ? timer_fixup_init+0x70/0x70
[  376.379685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.384705]  ? zap_class+0x640/0x640
[  376.388422]  ? print_usage_bug+0xc0/0xc0
[  376.392484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.397681]  ? find_held_lock+0x36/0x1c0
[  376.401746]  ? zap_class+0x640/0x640
[  376.405466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.411002]  ? check_preemption_disabled+0x48/0x280
[  376.416026]  ? __lock_is_held+0xb5/0x140
[  376.420087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.425622]  ? check_preemption_disabled+0x48/0x280
[  376.430656]  run_timer_softirq+0x52/0xb0
[  376.434716]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.439733]  __do_softirq+0x308/0xb7e
[  376.443536]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.448036]  ? lock_downgrade+0x900/0x900
[  376.452186]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.457296]  ? pvclock_read_flags+0x160/0x160
[  376.461793]  ? lapic_next_event+0x5a/0x90
[  376.465945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.471486]  ? kvm_clock_read+0x18/0x30
[  376.475464]  ? kvm_sched_clock_read+0x9/0x20
[  376.479881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.485419]  ? check_preemption_disabled+0x48/0x280
[  376.490446]  irq_exit+0x17f/0x1c0
[  376.493907]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.498752]  ? smp_reschedule_interrupt+0x109/0x650
[  376.503771]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.509663]  ? interrupt_entry+0xb5/0xc0
[  376.513726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.518741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.523759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.528606]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.533628]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.538655]  ? task_prio+0x50/0x50
[  376.542202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.547738]  ? check_preemption_disabled+0x48/0x280
[  376.552762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.557618]  apic_timer_interrupt+0xf/0x20
[  376.561853]  </IRQ>
[  376.564100] RIP: 0010:console_unlock+0xffa/0x1160
[  376.568942] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  376.587845] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.595567] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  376.602833] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  376.610110] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  376.617380] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  376.624654] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  376.631938]  ? netconsole_netdev_event+0x280/0x280
[  376.636886]  ? console_unlock+0xff1/0x1160
[  376.641146]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  376.645820]  ? lock_release+0xa00/0xa00
[  376.649796]  ? interrupt_entry+0xc0/0xc0
[  376.653881]  vprintk_emit+0x33d/0x930
[  376.657723]  ? wake_up_klogd+0x180/0x180
[  376.661795]  ? find_held_lock+0x31/0x1c0
[  376.665874]  ? mark_held_locks+0xc7/0x130
[  376.670030]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.674530]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.679034]  vprintk_default+0x28/0x30
[  376.682920]  vprintk_func+0x7e/0x181
[  376.686643]  printk+0xa7/0xcf
[  376.689837]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  376.694601]  ? _raw_spin_unlock_irq+0x60/0x80
[  376.699109]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  376.704394]  dump_header+0x7cc/0xf72
[  376.708121]  ? pagefault_out_of_memory+0x197/0x197
[  376.713059]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.717648]  ? trace_hardirqs_on+0xbd/0x310
[  376.721972]  ? kasan_check_read+0x11/0x20
[  376.726129]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.731238]  ? zap_class+0x640/0x640
[  376.734970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.740510]  ? find_held_lock+0x36/0x1c0
[  376.744581]  ? mark_held_locks+0xc7/0x130
[  376.748737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.753841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.758954]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.763540]  ? trace_hardirqs_on+0xbd/0x310
[  376.767876]  ? kasan_check_read+0x11/0x20
[  376.772024]  ? ___ratelimit+0x3b4/0x672
[  376.776002]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.781110]  ? trace_hardirqs_on+0x310/0x310
[  376.785522]  ? lock_downgrade+0x900/0x900
[  376.789684]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.794786]  ? ___ratelimit+0x3b9/0x672
[  376.798767]  ? idr_get_free+0xec0/0xec0
[  376.802754]  oom_kill_process.cold.27+0x10/0x903
[  376.807509]  ? zap_class+0x640/0x640
[  376.811228]  ? note_gp_changes+0x470/0x470
[  376.815466]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.820396]  ? kasan_check_read+0x11/0x20
[  376.824547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.829831]  ? oom_evaluate_task+0x540/0x540
[  376.834246]  ? find_held_lock+0x36/0x1c0
[  376.838321]  ? out_of_memory+0x974/0x1430
[  376.842471]  ? lock_downgrade+0x900/0x900
[  376.846627]  ? __rcu_read_unlock+0x2d6/0x2e0
[  376.851045]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.855976]  ? kasan_check_read+0x11/0x20
[  376.860126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.865410]  ? rcu_softirq_qs+0x20/0x20
[  376.869393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.874933]  ? oom_evaluate_task+0x302/0x540
[  376.879346]  out_of_memory+0xa84/0x1430
[  376.883334]  ? oom_killer_disable+0x3a0/0x3a0
[  376.887834]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  376.892775]  ? __mutex_add_waiter+0x2a0/0x2a0
[  376.897285]  __alloc_pages_slowpath+0x22d4/0x2d70
[  376.902157]  ? warn_alloc+0x120/0x120
[  376.905962]  ? rcu_softirq_qs+0x20/0x20
[  376.909967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.915508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.921047]  ? should_fail+0x22d/0xd01
[  376.924941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.930050]  ? zap_class+0x640/0x640
[  376.933793]  ? __lock_is_held+0xb5/0x140
[  376.937875]  ? mark_held_locks+0x130/0x130
[  376.942118]  ? lock_release+0xa00/0xa00
[  376.946094]  ? perf_trace_sched_process_exec+0x860/0x860
[  376.951557]  ? __might_sleep+0x95/0x190
[  376.955537]  __alloc_pages_nodemask+0xa80/0xde0
[  376.960214]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.965233]  ? __page_cache_alloc+0x191/0x5c0
[  376.969731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.974669]  ? kasan_check_read+0x11/0x20
[  376.978820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.984105]  ? zap_class+0x640/0x640
[  376.987825]  ? zap_class+0x640/0x640
[  376.991537]  ? zap_class+0x640/0x640
[  376.995255]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.000363]  ? find_held_lock+0x36/0x1c0
[  377.004430]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.009979]  alloc_pages_current+0x173/0x350
[  377.014394]  __page_cache_alloc+0x38c/0x5c0
[  377.018716]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.023649]  ? kasan_check_read+0x11/0x20
[  377.027797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.033078]  ? generic_perform_write+0x6a0/0x6a0
[  377.037835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.043385]  ? check_preemption_disabled+0x48/0x280
[  377.048409]  filemap_fault+0x1594/0x25f0
[  377.052482]  ? __lock_page_or_retry+0xa00/0xa00
[  377.057153]  ? mark_held_locks+0x130/0x130
[  377.061389]  ? rcu_softirq_qs+0x20/0x20
[  377.065387]  ? filemap_map_pages+0xe04/0x1990
[  377.069896]  ? lock_downgrade+0x900/0x900
[  377.074048]  ? check_preemption_disabled+0x48/0x280
[  377.079071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.084002]  ? kasan_check_read+0x11/0x20
[  377.088155]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.093090]  ? rcu_softirq_qs+0x20/0x20
[  377.097065]  ? rcu_softirq_qs+0x20/0x20
[  377.101038]  ? unwind_dump+0x190/0x190
[  377.104943]  ? kernel_text_address+0x79/0xf0
[  377.109354]  ? __kernel_text_address+0xd/0x40
[  377.113853]  ? unwind_get_return_address+0x61/0xa0
[  377.118798]  ? __save_stack_trace+0x8d/0xf0
[  377.123134]  ? lock_acquire+0x1ed/0x520
[  377.127106]  ? ext4_filemap_fault+0x7a/0xad
[  377.131437]  ? lock_release+0xa00/0xa00
[  377.135407]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.140859]  ? print_usage_bug+0xc0/0xc0
[  377.144929]  ? print_usage_bug+0xc0/0xc0
[  377.148994]  ? __x64_sys_read+0x73/0xb0
[  377.152966]  ? print_usage_bug+0xc0/0xc0
[  377.157037]  ? down_read+0x8d/0x120
[  377.160667]  ? ext4_filemap_fault+0x7a/0xad
[  377.164987]  ? __down_interruptible+0x700/0x700
[  377.169684]  ext4_filemap_fault+0x82/0xad
[  377.173837]  __do_fault+0x100/0x6b0
[  377.177470]  ? trace_hardirqs_on+0xbd/0x310
[  377.181793]  ? pmd_devmap_trans_unstable+0x220/0x220
[  377.186909]  ? mark_held_locks+0x130/0x130
[  377.191143]  ? mark_held_locks+0x130/0x130
[  377.195379]  ? do_syslog+0x147b/0x1690
[  377.199274]  ? do_syslog+0x309/0x1690
[  377.203079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.208620]  __handle_mm_fault+0x307c/0x5920
[  377.213044]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  377.217896]  ? find_held_lock+0x36/0x1c0
[  377.221976]  ? zap_class+0x640/0x640
[  377.225688]  ? zap_class+0x640/0x640
[  377.229408]  ? find_held_lock+0x36/0x1c0
[  377.233482]  ? handle_mm_fault+0x42a/0xc70
[  377.237721]  ? lock_downgrade+0x900/0x900
[  377.241879]  ? check_preemption_disabled+0x48/0x280
[  377.246924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.251856]  ? kasan_check_read+0x11/0x20
[  377.256022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.261303]  ? rcu_softirq_qs+0x20/0x20
[  377.265277]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.270382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.275929]  ? check_preemption_disabled+0x48/0x280
[  377.280960]  handle_mm_fault+0x54f/0xc70
[  377.285030]  ? __handle_mm_fault+0x5920/0x5920
[  377.289621]  ? find_vma+0x34/0x190
[  377.293172]  __do_page_fault+0x5e8/0xe60
[  377.297236]  ? trace_hardirqs_off+0xb8/0x310
[  377.301650]  ? kernel_write+0x120/0x120
[  377.305637]  do_page_fault+0xf2/0x7e0
[  377.309459]  ? vmalloc_sync_all+0x30/0x30
[  377.313614]  ? error_entry+0x70/0xd0
[  377.317334]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.322351]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.327281]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.332214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.337057]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.342074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.347524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.352547]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.357567]  ? page_fault+0x8/0x30
[  377.361109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.365958]  ? page_fault+0x8/0x30
[  377.369500]  page_fault+0x1e/0x30
[  377.372955] RIP: 0033:0x7fd3d22f01fd
[  377.376684] Code: Bad RIP value.
[  377.380046] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  377.385409] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  377.392675] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  377.399943] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  377.407210] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  377.414568] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  377.421857] warn_alloc_show_mem: 1 callbacks suppressed
[  377.421878] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  377.421880] Mem-Info:
[  377.421910] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  377.421910]  active_file:14 inactive_file:12 isolated_file:0
[  377.421910]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.421910]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  377.421910]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  377.421910]  free:13768 free_pcp:180 free_cma:0
[  377.427252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.434268] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.436668] Call Trace:
[  377.469706] Node 0 
[  377.479048]  <IRQ>
[  377.506812] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.509373]  dump_stack+0x244/0x39d
[  377.511581] lowmem_reserve[]:
[  377.513727]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.539198]  0 2818
[  377.542842]  warn_alloc.cold.117+0xb7/0x1bd
[  377.545909]  6321
[  377.551120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.553330]  6321
[  377.557649]  ? lock_downgrade+0x900/0x900
[  377.564525]  ? trace_hardirqs_off+0xb8/0x310
[  377.566561] Node 0 
[  377.570701]  ? trace_hardirqs_off+0xb8/0x310
[  377.575107] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  377.577321]  __alloc_pages_slowpath+0x2660/0x2d70
[  377.581694] lowmem_reserve[]: 0
[  377.608442]  ? warn_alloc+0x120/0x120
[  377.613230]  0
[  377.616503]  ? warn_alloc+0x120/0x120
[  377.620274]  3503
[  377.622071]  ? print_usage_bug+0xc0/0xc0
[  377.625842]  3503
[  377.627904]  ? warn_alloc+0x120/0x120
[  377.633994]  ? print_usage_bug+0xc0/0xc0
[  377.637769] Node 0 
[  377.641821]  ? __lock_acquire+0x62f/0x4c20
[  377.641852] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  377.641859] lowmem_reserve[]:
[  377.644102]  ? __lock_acquire+0x62f/0x4c20
[  377.648310]  0
[  377.676672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.679751]  0
[  377.683983]  ? should_fail+0x22d/0xd01
[  377.685764]  0
[  377.691293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.693070]  0
[  377.696949]  ? __lock_acquire+0x62f/0x4c20
[  377.703824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.705602] Node 0 
[  377.709829]  ? __lock_acquire+0x62f/0x4c20
[  377.714908] DMA: 
[  377.717146]  ? should_fail+0x22d/0xd01
[  377.721354] 1*4kB 
[  377.723407]  ? find_held_lock+0x36/0x1c0
[  377.727265] (U) 0*8kB 
[  377.729429]  ? mark_held_locks+0x130/0x130
[  377.733459] 0*16kB 
[  377.735949]  ? mark_held_locks+0x130/0x130
[  377.740184] 1*32kB 
[  377.742413]  ? zap_class+0x640/0x640
[  377.746621] (U) 
[  377.748849]  ? zap_class+0x640/0x640
[  377.752548] 2*64kB 
[  377.754518]  ? print_usage_bug+0xc0/0xc0
[  377.758205] (U) 
[  377.760438]  ? do_raw_spin_unlock+0xa7/0x330
[  377.764474] 1*128kB 
[  377.766444]  ? zap_class+0x640/0x640
[  377.770830] (U) 
[  377.773155]  ? print_usage_bug+0xc0/0xc0
[  377.776838] 1*256kB 
[  377.778809]  ? wq_watchdog_touch+0x9c/0xfe
[  377.783002] (U) 0*512kB 
[  377.785334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.789542] 1*1024kB 
[  377.792213]  ? check_preemption_disabled+0x48/0x280
[  377.797724] (U) 
[  377.800135]  ? __lock_is_held+0xb5/0x140
[  377.805121] 1*2048kB 
[  377.807098]  __alloc_pages_nodemask+0xa80/0xde0
[  377.811129] (M) 
[  377.813535]  ? zap_class+0x640/0x640
[  377.818179] 3*4096kB 
[  377.820157]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.823837] (M) 
[  377.826249]  ? find_held_lock+0x36/0x1c0
[  377.831232] = 15908kB
[  377.833206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.837239] Node 0 
[  377.839644]  ? lock_downgrade+0x900/0x900
[  377.844292] DMA32: 
[  377.846526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.850646] 5*4kB 
[  377.852886]  cache_grow_begin+0xa5/0x8c0
[  377.858394] (UM) 
[  377.860535]  ? do_raw_spin_unlock+0xa7/0x330
[  377.864576] 1*8kB 
[  377.866638]  fallback_alloc+0x204/0x2e0
[  377.871107] (U) 
[  377.873253]  ____cache_alloc_node+0x1c7/0x1e0
[  377.877206] 3*16kB 
[  377.879185]  kmem_cache_alloc_node+0xe3/0x730
[  377.883658] (UM) 
[  377.885893]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.890367] 2*32kB 
[  377.892438]  __alloc_skb+0x119/0x770
[  377.896645] (UM) 
[  377.898884]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.902565] 4*64kB 
[  377.904624]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.909882] (UM) 
[  377.912114]  ? lock_downgrade+0x900/0x900
[  377.916998] 4*128kB (M) 
[  377.919077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.923194] 3*256kB 
[  377.925858]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.931374] (M) 
[  377.933692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.939116] 4*512kB 
[  377.941088]  ? addrconf_rs_timer+0x690/0x690
[  377.946515] (UM) 
[  377.948842]  ndisc_alloc_skb+0x144/0x340
[  377.953219] 3*1024kB 
[  377.955281]  ndisc_send_rs+0x331/0x6e0
[  377.959316] (UM) 
[  377.961720]  addrconf_rs_timer+0x314/0x690
[  377.965581] 3*2048kB 
[  377.967634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.971847] (UM) 
[  377.974267]  call_timer_fn+0x272/0x920
[  377.978462] 3*4096kB (M) 
[  377.980524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.984389] = 25228kB
[  377.987152]  ? process_timeout+0x40/0x40
[  377.991355] Node 0 
[  377.993768]  ? __run_timers+0x7da/0xc70
[  377.997802] Normal: 
[  378.000035]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.003986] 936*4kB 
[  378.006303]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.010776] (ME) 
[  378.013099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.017563] 466*8kB (UME) 
[  378.019635]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.023846] 188*16kB 
[  378.026700]  ? trace_hardirqs_on+0xbd/0x310
[  378.031255] (UMEH) 
[  378.033659]  ? kasan_check_read+0x11/0x20
[  378.033678]  ? __run_timers+0x7da/0xc70
[  378.037975] 62*32kB 
[  378.040207]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.044329] (UME) 
[  378.048297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.050599] 9*64kB 
[  378.055699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.057820] (UMH) 
[  378.062051]  __run_timers+0x7e5/0xc70
[  378.064267] 1*128kB 
[  378.068504]  ? timer_fixup_init+0x70/0x70
[  378.070628] (H) 
[  378.074427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.076724] 1*256kB 
[  378.080863]  ? zap_class+0x640/0x640
[  378.082822] (H) 
[  378.087836]  ? enqueue_hrtimer+0x1a5/0x560
[  378.090135] 1*512kB 
[  378.093847]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.095796] (H) 
[  378.100026]  ? find_held_lock+0x36/0x1c0
[  378.102323] 0*1024kB 
[  378.107506]  ? zap_class+0x640/0x640
[  378.109455] 0*2048kB 
[  378.113511]  ? pvclock_read_flags+0x160/0x160
[  378.115896] 0*4096kB 
[  378.119603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.121986] = 13936kB
[  378.126476]  ? check_preemption_disabled+0x48/0x280
[  378.128863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.134399]  ? __lock_is_held+0xb5/0x140
[  378.136784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.141791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.150597] 2966 total pagecache pages
[  378.154660]  ? check_preemption_disabled+0x48/0x280
[  378.163215] 0 pages in swap cache
[  378.168742]  run_timer_softirq+0x52/0xb0
[  378.172609] Swap cache stats: add 0, delete 0, find 0/0
[  378.177615]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.181042] Free swap  = 0kB
[  378.185096]  __do_softirq+0x308/0xb7e
[  378.190433] Total swap = 0kB
[  378.195459]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.198453] 1965979 pages RAM
[  378.202245]  ? lock_downgrade+0x900/0x900
[  378.205249] 0 pages HighMem/MovableOnly
[  378.209749]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.212834] 342867 pages reserved
[  378.216975]  ? pvclock_read_flags+0x160/0x160
[  378.220923] 0 pages cma reserved
[  378.226020]  ? lapic_next_event+0x5a/0x90
[  378.229503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.233936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.237332] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.241415]  ? kvm_clock_read+0x18/0x30
[  378.247890] rsyslogd cpuset=
[  378.253417]  ? kvm_sched_clock_read+0x9/0x20
[  378.263446] /
[  378.267414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.270408]  mems_allowed=0
[  378.274809]  ? check_preemption_disabled+0x48/0x280
[  378.289953]  irq_exit+0x17f/0x1c0
[  378.293411]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.298251]  ? smp_reschedule_interrupt+0x109/0x650
[  378.303267]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.309161]  ? interrupt_entry+0xb5/0xc0
[  378.313228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.318243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.323262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.328105]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.333120]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.338145]  ? task_prio+0x50/0x50
[  378.341688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.347225]  ? check_preemption_disabled+0x48/0x280
[  378.352251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.357109]  apic_timer_interrupt+0xf/0x20
[  378.361383]  </IRQ>
[  378.363623] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.368552] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  378.387454] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.395166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.402432] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  378.409708] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  378.416972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  378.424241] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  378.431559]  skb_clone+0x1bb/0x500
[  378.435106]  ? finish_task_switch+0x2f4/0x910
[  378.439609]  ? skb_split+0x11e0/0x11e0
[  378.443508]  ? preempt_notifier_register+0x200/0x200
[  378.448612]  ? __switch_to_asm+0x34/0x70
[  378.452675]  ? __switch_to_asm+0x34/0x70
[  378.456736]  ? __switch_to_asm+0x40/0x70
[  378.460793]  ? __switch_to_asm+0x34/0x70
[  378.464850]  ? __switch_to_asm+0x40/0x70
[  378.468916]  ? __switch_to_asm+0x34/0x70
[  378.472982]  ? __switch_to_asm+0x40/0x70
[  378.477043]  ? __switch_to_asm+0x34/0x70
[  378.481110]  ? __switch_to_asm+0x34/0x70
[  378.485175]  ? __switch_to_asm+0x40/0x70
[  378.489238]  ? __switch_to_asm+0x34/0x70
[  378.493307]  bpf_clone_redirect+0xb9/0x490
[  378.497539]  ? __schedule+0x8d7/0x21d0
[  378.501432]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  378.506449]  ? __sched_text_start+0x8/0x8
[  378.510600]  ? retint_kernel+0x2d/0x2d
[  378.514495]  ? find_held_lock+0x36/0x1c0
[  378.518564]  ? lock_acquire+0x1ed/0x520
[  378.522537]  ? bpf_test_run+0x3cb/0x780
[  378.526512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.532056]  ? check_preemption_disabled+0x48/0x280
[  378.537091]  ? kasan_check_read+0x11/0x20
[  378.541247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.546527]  ? rcu_softirq_qs+0x20/0x20
[  378.550505]  ? preempt_schedule+0x4d/0x60
[  378.554657]  ? ___preempt_schedule+0x16/0x18
[  378.559075]  ? bpf_test_run+0x25d/0x780
[  378.563061]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.567477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.573013]  ? bpf_test_init.isra.10+0x70/0x100
[  378.577689]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  378.582454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.587299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.592880]  ? fput+0x130/0x1a0
[  378.596167]  ? __bpf_prog_get+0x9b/0x290
[  378.600231]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.605073]  ? bpf_prog_test_run+0x130/0x1a0
[  378.609486]  ? __x64_sys_bpf+0x3d8/0x520
[  378.613545]  ? bpf_prog_get+0x20/0x20
[  378.617368]  ? do_syscall_64+0x1b9/0x820
[  378.621432]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.626800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.631728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.636576]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.641643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.646667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.651692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.656550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.661936] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  378.662005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.668426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.668432] Call Trace:
[  378.668438]  <IRQ>
[  378.668456]  dump_stack+0x244/0x39d
[  378.668475]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.675006] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.684314]  warn_alloc.cold.117+0xb7/0x1bd
[  378.686864] syz-executor0 cpuset=
[  378.689020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.692628] syz0
[  378.697825]  ? lock_downgrade+0x900/0x900
[  378.708283]  mems_allowed=0
[  378.712599]  ? trace_hardirqs_off+0xb8/0x310
[  378.734269]  ? trace_hardirqs_off+0xb8/0x310
[  378.738689]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.743567]  ? warn_alloc+0x120/0x120
[  378.747377]  ? warn_alloc+0x120/0x120
[  378.751182]  ? print_usage_bug+0xc0/0xc0
[  378.755245]  ? warn_alloc+0x120/0x120
[  378.759050]  ? print_usage_bug+0xc0/0xc0
[  378.763112]  ? __lock_acquire+0x62f/0x4c20
[  378.767350]  ? __lock_acquire+0x62f/0x4c20
[  378.771590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.777130]  ? should_fail+0x22d/0xd01
[  378.781026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.786131]  ? __lock_acquire+0x62f/0x4c20
[  378.790372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.795476]  ? __lock_acquire+0x62f/0x4c20
[  378.799709]  ? should_fail+0x22d/0xd01
[  378.803596]  ? find_held_lock+0x36/0x1c0
[  378.807670]  ? mark_held_locks+0x130/0x130
[  378.811916]  ? mark_held_locks+0x130/0x130
[  378.816150]  ? zap_class+0x640/0x640
[  378.819874]  ? zap_class+0x640/0x640
[  378.823592]  ? print_usage_bug+0xc0/0xc0
[  378.827657]  ? do_raw_spin_unlock+0xa7/0x330
[  378.832066]  ? zap_class+0x640/0x640
[  378.835782]  ? print_usage_bug+0xc0/0xc0
[  378.839843]  ? wq_watchdog_touch+0x9c/0xfe
[  378.844091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.849632]  ? check_preemption_disabled+0x48/0x280
[  378.854673]  ? __lock_is_held+0xb5/0x140
[  378.858744]  __alloc_pages_nodemask+0xa80/0xde0
[  378.863411]  ? zap_class+0x640/0x640
[  378.867132]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.872158]  ? find_held_lock+0x36/0x1c0
[  378.876236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.880907]  ? lock_downgrade+0x900/0x900
[  378.885064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.890607]  cache_grow_begin+0xa5/0x8c0
[  378.894676]  ? do_raw_spin_unlock+0xa7/0x330
[  378.899096]  fallback_alloc+0x204/0x2e0
[  378.903079]  ____cache_alloc_node+0x1c7/0x1e0
[  378.907585]  kmem_cache_alloc_node+0xe3/0x730
[  378.912080]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.916330]  __alloc_skb+0x119/0x770
[  378.920047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.925330]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.929738]  ? lock_downgrade+0x900/0x900
[  378.933901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.939443]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.944907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.950365]  ? addrconf_rs_timer+0x690/0x690
[  378.954786]  ndisc_alloc_skb+0x144/0x340
[  378.958854]  ndisc_send_rs+0x331/0x6e0
[  378.962755]  addrconf_rs_timer+0x314/0x690
[  378.966994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.971246]  call_timer_fn+0x272/0x920
[  378.975132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.979373]  ? process_timeout+0x40/0x40
[  378.983446]  ? mark_held_locks+0xc7/0x130
[  378.987602]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.992097]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.996592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.000825]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.005413]  ? trace_hardirqs_on+0xbd/0x310
[  379.009738]  ? kasan_check_read+0x11/0x20
[  379.013897]  ? __run_timers+0x7da/0xc70
[  379.017881]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.022991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.027242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.031482]  __run_timers+0x7e5/0xc70
[  379.035302]  ? timer_fixup_init+0x70/0x70
[  379.039455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.044472]  ? zap_class+0x640/0x640
[  379.048192]  ? print_usage_bug+0xc0/0xc0
[  379.052257]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.057459]  ? find_held_lock+0x36/0x1c0
[  379.061525]  ? zap_class+0x640/0x640
[  379.065250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.070789]  ? check_preemption_disabled+0x48/0x280
[  379.075823]  ? __lock_is_held+0xb5/0x140
[  379.079894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.085436]  ? check_preemption_disabled+0x48/0x280
[  379.090460]  run_timer_softirq+0x52/0xb0
[  379.094522]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.099538]  __do_softirq+0x308/0xb7e
[  379.103342]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.107837]  ? lock_downgrade+0x900/0x900
[  379.111999]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.117111]  ? pvclock_read_flags+0x160/0x160
[  379.121607]  ? lapic_next_event+0x5a/0x90
[  379.125761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.131306]  ? kvm_clock_read+0x18/0x30
[  379.135279]  ? kvm_sched_clock_read+0x9/0x20
[  379.139692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.145229]  ? check_preemption_disabled+0x48/0x280
[  379.150256]  irq_exit+0x17f/0x1c0
[  379.153716]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.158558]  ? smp_reschedule_interrupt+0x109/0x650
[  379.163578]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.169468]  ? interrupt_entry+0xb5/0xc0
[  379.173533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.178546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.183563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.188412]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.193430]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.198448]  ? task_prio+0x50/0x50
[  379.201992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.207704]  ? check_preemption_disabled+0x48/0x280
[  379.212743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.217597]  apic_timer_interrupt+0xf/0x20
[  379.221826]  </IRQ>
[  379.224066] RIP: 0010:console_unlock+0xffa/0x1160
[  379.228912] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  379.247822] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.255557] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  379.262826] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  379.270097] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  379.277372] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  379.284645] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  379.291934]  ? netconsole_netdev_event+0x280/0x280
[  379.296884]  ? console_unlock+0xff1/0x1160
[  379.301147]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  379.305823]  ? lock_release+0xa00/0xa00
[  379.309800]  ? interrupt_entry+0xc0/0xc0
[  379.313887]  vprintk_emit+0x33d/0x930
[  379.317696]  ? wake_up_klogd+0x180/0x180
[  379.321763]  ? find_held_lock+0x31/0x1c0
[  379.325835]  ? mark_held_locks+0xc7/0x130
[  379.329996]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.334494]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.338998]  vprintk_default+0x28/0x30
[  379.342894]  vprintk_func+0x7e/0x181
[  379.346613]  printk+0xa7/0xcf
[  379.349722]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  379.354487]  ? _raw_spin_unlock_irq+0x60/0x80
[  379.358999]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  379.364285]  dump_header+0x7cc/0xf72
[  379.368011]  ? pagefault_out_of_memory+0x197/0x197
[  379.372956]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.377541]  ? trace_hardirqs_on+0xbd/0x310
[  379.381865]  ? kasan_check_read+0x11/0x20
[  379.386030]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.391139]  ? zap_class+0x640/0x640
[  379.394878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.400425]  ? find_held_lock+0x36/0x1c0
[  379.404496]  ? mark_held_locks+0xc7/0x130
[  379.408654]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.413765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.418882]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.423472]  ? trace_hardirqs_on+0xbd/0x310
[  379.427796]  ? kasan_check_read+0x11/0x20
[  379.432119]  ? ___ratelimit+0x3b4/0x672
[  379.436095]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.441202]  ? trace_hardirqs_on+0x310/0x310
[  379.445615]  ? lock_downgrade+0x900/0x900
[  379.449780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.454893]  ? ___ratelimit+0x3b9/0x672
[  379.458880]  ? idr_get_free+0xec0/0xec0
[  379.462879]  oom_kill_process.cold.27+0x10/0x903
[  379.467645]  ? zap_class+0x640/0x640
[  379.471367]  ? note_gp_changes+0x470/0x470
[  379.475607]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.480545]  ? kasan_check_read+0x11/0x20
[  379.484701]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.489981]  ? oom_evaluate_task+0x540/0x540
[  379.494395]  ? find_held_lock+0x36/0x1c0
[  379.498471]  ? out_of_memory+0x974/0x1430
[  379.502625]  ? lock_downgrade+0x900/0x900
[  379.506784]  ? __rcu_read_unlock+0x2d6/0x2e0
[  379.511199]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.516135]  ? kasan_check_read+0x11/0x20
[  379.520288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.525572]  ? rcu_softirq_qs+0x20/0x20
[  379.529558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.535102]  ? oom_evaluate_task+0x302/0x540
[  379.539521]  out_of_memory+0xa84/0x1430
[  379.543595]  ? oom_killer_disable+0x3a0/0x3a0
[  379.548095]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  379.553031]  ? __mutex_add_waiter+0x2a0/0x2a0
[  379.557538]  __alloc_pages_slowpath+0x22d4/0x2d70
[  379.562413]  ? warn_alloc+0x120/0x120
[  379.566217]  ? rcu_softirq_qs+0x20/0x20
[  379.570225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.575769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.581308]  ? should_fail+0x22d/0xd01
[  379.585200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.590307]  ? zap_class+0x640/0x640
[  379.594048]  ? __lock_is_held+0xb5/0x140
[  379.598128]  ? mark_held_locks+0x130/0x130
[  379.602368]  ? lock_release+0xa00/0xa00
[  379.606518]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.611978]  ? __might_sleep+0x95/0x190
[  379.615964]  __alloc_pages_nodemask+0xa80/0xde0
[  379.620651]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.625672]  ? __page_cache_alloc+0x191/0x5c0
[  379.630173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.635107]  ? kasan_check_read+0x11/0x20
[  379.639259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.644540]  ? zap_class+0x640/0x640
[  379.648262]  ? zap_class+0x640/0x640
[  379.651978]  ? zap_class+0x640/0x640
[  379.655692]  ? __do_page_cache_readahead+0x7ce/0x980
[  379.660800]  ? find_held_lock+0x36/0x1c0
[  379.664877]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.670425]  alloc_pages_current+0x173/0x350
[  379.674842]  __page_cache_alloc+0x38c/0x5c0
[  379.679176]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.684110]  ? kasan_check_read+0x11/0x20
[  379.688261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.693543]  ? generic_perform_write+0x6a0/0x6a0
[  379.698310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.703848]  ? check_preemption_disabled+0x48/0x280
[  379.708895]  filemap_fault+0x1594/0x25f0
[  379.712980]  ? __lock_page_or_retry+0xa00/0xa00
[  379.717656]  ? mark_held_locks+0x130/0x130
[  379.721899]  ? rcu_softirq_qs+0x20/0x20
[  379.725910]  ? filemap_map_pages+0xe04/0x1990
[  379.730416]  ? lock_downgrade+0x900/0x900
[  379.734568]  ? check_preemption_disabled+0x48/0x280
[  379.739599]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.744537]  ? kasan_check_read+0x11/0x20
[  379.748694]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  379.753629]  ? rcu_softirq_qs+0x20/0x20
[  379.757612]  ? rcu_softirq_qs+0x20/0x20
[  379.761586]  ? unwind_dump+0x190/0x190
[  379.765490]  ? kernel_text_address+0x79/0xf0
[  379.769904]  ? __kernel_text_address+0xd/0x40
[  379.774402]  ? unwind_get_return_address+0x61/0xa0
[  379.779336]  ? __save_stack_trace+0x8d/0xf0
[  379.783903]  ? lock_acquire+0x1ed/0x520
[  379.787886]  ? ext4_filemap_fault+0x7a/0xad
[  379.792215]  ? lock_release+0xa00/0xa00
[  379.796188]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.801634]  ? print_usage_bug+0xc0/0xc0
[  379.805718]  ? print_usage_bug+0xc0/0xc0
[  379.809779]  ? __x64_sys_read+0x73/0xb0
[  379.813752]  ? print_usage_bug+0xc0/0xc0
[  379.817831]  ? down_read+0x8d/0x120
[  379.821456]  ? ext4_filemap_fault+0x7a/0xad
[  379.825782]  ? __down_interruptible+0x700/0x700
[  379.830464]  ext4_filemap_fault+0x82/0xad
[  379.834616]  __do_fault+0x100/0x6b0
[  379.838247]  ? trace_hardirqs_on+0xbd/0x310
[  379.842572]  ? pmd_devmap_trans_unstable+0x220/0x220
[  379.847682]  ? mark_held_locks+0x130/0x130
[  379.851918]  ? mark_held_locks+0x130/0x130
[  379.856156]  ? do_syslog+0x147b/0x1690
[  379.860050]  ? do_syslog+0x309/0x1690
[  379.863944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.869487]  __handle_mm_fault+0x307c/0x5920
[  379.873912]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  379.878759]  ? find_held_lock+0x36/0x1c0
[  379.882843]  ? zap_class+0x640/0x640
[  379.886561]  ? zap_class+0x640/0x640
[  379.890283]  ? find_held_lock+0x36/0x1c0
[  379.894352]  ? handle_mm_fault+0x42a/0xc70
[  379.898589]  ? lock_downgrade+0x900/0x900
[  379.902736]  ? check_preemption_disabled+0x48/0x280
[  379.907757]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.912687]  ? kasan_check_read+0x11/0x20
[  379.917356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.922635]  ? rcu_softirq_qs+0x20/0x20
[  379.926620]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.931732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.937279]  ? check_preemption_disabled+0x48/0x280
[  379.942307]  handle_mm_fault+0x54f/0xc70
[  379.946374]  ? __handle_mm_fault+0x5920/0x5920
[  379.950961]  ? find_vma+0x34/0x190
[  379.954506]  __do_page_fault+0x5e8/0xe60
[  379.958574]  ? trace_hardirqs_off+0xb8/0x310
[  379.963008]  ? kernel_write+0x120/0x120
[  379.966995]  do_page_fault+0xf2/0x7e0
[  379.970803]  ? vmalloc_sync_all+0x30/0x30
[  379.974959]  ? error_entry+0x70/0xd0
[  379.978706]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.983730]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.988666]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.993598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.998447]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.003470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.008927]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.013948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.018977]  ? page_fault+0x8/0x30
[  380.022524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.027372]  ? page_fault+0x8/0x30
[  380.030915]  page_fault+0x1e/0x30
[  380.034369] RIP: 0033:0x7fd3d22f01fd
[  380.038095] Code: Bad RIP value.
[  380.041456] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  380.046820] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  380.054089] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  380.061361] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  380.068629] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  380.075899] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  380.083196] warn_alloc_show_mem: 1 callbacks suppressed
[  380.083207] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  380.083209] Mem-Info:
[  380.083240] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  380.083240]  active_file:14 inactive_file:12 isolated_file:0
[  380.083240]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.083240]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  380.083240]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  380.083240]  free:13768 free_pcp:180 free_cma:0
[  380.088578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.088587] Call Trace:
[  380.095606] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.098004]  <IRQ>
[  380.131056] Node 0 
[  380.140418]  dump_stack+0x244/0x39d
[  380.142996] 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
[  380.170741]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.172867] lowmem_reserve[]:
[  380.175116]  warn_alloc.cold.117+0xb7/0x1bd
[  380.178706]  0
[  380.204222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.209388]  2818
[  380.212498]  ? lock_downgrade+0x900/0x900
[  380.216789]  6321
[  380.218599]  ? trace_hardirqs_off+0xb8/0x310
[  380.223405]  6321
[  380.225475]  ? trace_hardirqs_off+0xb8/0x310
[  380.231658]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.236035] Node 0 
[  380.238120]  ? warn_alloc+0x120/0x120
[  380.242499] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  380.247314]  ? warn_alloc+0x120/0x120
[  380.249518] lowmem_reserve[]:
[  380.253315]  ? print_usage_bug+0xc0/0xc0
[  380.280012]  0 0
[  380.283834]  ? warn_alloc+0x120/0x120
[  380.286910]  3503
[  380.290968]  ? print_usage_bug+0xc0/0xc0
[  380.292933]  3503
[  380.296733]  ? __lock_acquire+0x62f/0x4c20
[  380.302829]  ? __lock_acquire+0x62f/0x4c20
[  380.304865] Node 0 
[  380.309104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.313342] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  380.315549]  ? should_fail+0x22d/0xd01
[  380.321054] lowmem_reserve[]: 0
[  380.349441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.353307]  0
[  380.356591]  ? __lock_acquire+0x62f/0x4c20
[  380.361669]  0
[  380.363473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.367675]  0
[  380.369481]  ? __lock_acquire+0x62f/0x4c20
[  380.376355]  ? should_fail+0x22d/0xd01
[  380.380564] Node 0 DMA: 
[  380.384453]  ? find_held_lock+0x36/0x1c0
[  380.384475]  ? mark_held_locks+0x130/0x130
[  380.387120] 1*4kB 
[  380.391183]  ? mark_held_locks+0x130/0x130
[  380.395391] (U) 
[  380.397542]  ? zap_class+0x640/0x640
[  380.401751] 0*8kB 
[  380.403720]  ? zap_class+0x640/0x640
[  380.407409] 0*16kB 
[  380.409553]  ? print_usage_bug+0xc0/0xc0
[  380.413240] 1*32kB 
[  380.415470]  ? do_raw_spin_unlock+0xa7/0x330
[  380.419507] (U) 
[  380.421736]  ? zap_class+0x640/0x640
[  380.426120] 2*64kB 
[  380.428093]  ? print_usage_bug+0xc0/0xc0
[  380.431784] (U) 
[  380.434016]  ? wq_watchdog_touch+0x9c/0xfe
[  380.438051] 1*128kB 
[  380.440028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.444229] (U) 1*256kB 
[  380.446564]  ? check_preemption_disabled+0x48/0x280
[  380.452067] (U) 0*512kB 
[  380.454752]  ? __lock_is_held+0xb5/0x140
[  380.459736] 1*1024kB 
[  380.462408]  __alloc_pages_nodemask+0xa80/0xde0
[  380.466435] (U) 
[  380.468842]  ? zap_class+0x640/0x640
[  380.473485] 1*2048kB 
[  380.475462]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.479153] (M) 
[  380.481565]  ? find_held_lock+0x36/0x1c0
[  380.486540] 3*4096kB (M) 
[  380.488531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.492560] = 15908kB
[  380.495316]  ? lock_downgrade+0x900/0x900
[  380.499958] Node 0 
[  380.502372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.506489] DMA32: 
[  380.508722]  cache_grow_begin+0xa5/0x8c0
[  380.514227] 5*4kB 
[  380.516455]  ? do_raw_spin_unlock+0xa7/0x330
[  380.520488] (UM) 
[  380.522637]  fallback_alloc+0x204/0x2e0
[  380.527019] 1*8kB 
[  380.529076]  ____cache_alloc_node+0x1c7/0x1e0
[  380.533025] (U) 
[  380.535173]  kmem_cache_alloc_node+0xe3/0x730
[  380.539648] 3*16kB 
[  380.541617]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.546085] (UM) 
[  380.548325]  __alloc_skb+0x119/0x770
[  380.552526] 2*32kB 
[  380.554589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.558274] (UM) 
[  380.560510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.565773] 4*64kB 
[  380.567831]  ? lock_downgrade+0x900/0x900
[  380.572208] (UM) 
[  380.574446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.578563] 4*128kB 
[  380.580626]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.586126] (M) 3*256kB 
[  380.588463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.593890] (M) 
[  380.596555]  ? addrconf_rs_timer+0x690/0x690
[  380.601987] 4*512kB 
[  380.603966]  ndisc_alloc_skb+0x144/0x340
[  380.608338] (UM) 
[  380.610661]  ndisc_send_rs+0x331/0x6e0
[  380.614698] 3*1024kB 
[  380.616756]  addrconf_rs_timer+0x314/0x690
[  380.620620] (UM) 
[  380.623025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.627240] 3*2048kB 
[  380.629310]  call_timer_fn+0x272/0x920
[  380.633505] (UM) 
[  380.635910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.639772] 3*4096kB 
[  380.641837]  ? process_timeout+0x40/0x40
[  380.646045] (M) 
[  380.648461]  ? __run_timers+0x7da/0xc70
[  380.652488] = 25228kB
[  380.654463]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.658408] Node 0 
[  380.660814]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.665282] Normal: 
[  380.667512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.671978] 936*4kB 
[  380.674315]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.678523] (ME) 
[  380.680851]  ? trace_hardirqs_on+0xbd/0x310
[  380.685397] 466*8kB (UME) 
[  380.687465]  ? kasan_check_read+0x11/0x20
[  380.691755] 188*16kB (UMEH) 
[  380.694604]  ? __run_timers+0x7da/0xc70
[  380.698721] 62*32kB 
[  380.701734]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.705680] (UME) 
[  380.707998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.713074] 9*64kB 
[  380.715218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.719426] (UMH) 
[  380.721662]  __run_timers+0x7e5/0xc70
[  380.725864] 1*128kB (H) 
[  380.728037]  ? timer_fixup_init+0x70/0x70
[  380.731800] 1*256kB 
[  380.734463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.738584] (H) 
[  380.740905]  ? zap_class+0x640/0x640
[  380.745903] 1*512kB 
[  380.747882]  ? enqueue_hrtimer+0x1a5/0x560
[  380.751568] (H) 
[  380.753892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.758103] 0*1024kB 
[  380.760079]  ? find_held_lock+0x36/0x1c0
[  380.765239] 0*2048kB 
[  380.767644]  ? zap_class+0x640/0x640
[  380.771682] 0*4096kB 
[  380.774089]  ? pvclock_read_flags+0x160/0x160
[  380.777777] = 13936kB
[  380.780180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.784655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.787056]  ? check_preemption_disabled+0x48/0x280
[  380.792571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.801400]  ? __lock_is_held+0xb5/0x140
[  380.806385] 2966 total pagecache pages
[  380.814958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.818997] 0 pages in swap cache
[  380.822876]  ? check_preemption_disabled+0x48/0x280
[  380.828387] Swap cache stats: add 0, delete 0, find 0/0
[  380.831832]  run_timer_softirq+0x52/0xb0
[  380.836819] Free swap  = 0kB
[  380.842180]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.846244] Total swap = 0kB
[  380.849259]  __do_softirq+0x308/0xb7e
[  380.854253] 1965979 pages RAM
[  380.857268]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.861047] 0 pages HighMem/MovableOnly
[  380.864152]  ? lock_downgrade+0x900/0x900
[  380.868607] 342867 pages reserved
[  380.868616] 0 pages cma reserved
[  380.872588]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.876790] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.880166]  ? pvclock_read_flags+0x160/0x160
[  380.880186]  ? lapic_next_event+0x5a/0x90
[  380.883586] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.888630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.895104] rsyslogd cpuset=
[  380.899596]  ? kvm_clock_read+0x18/0x30
[  380.903714] /
[  380.913763]  ? kvm_sched_clock_read+0x9/0x20
[  380.919278]  mems_allowed=0
[  380.922290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.940784]  ? check_preemption_disabled+0x48/0x280
[  380.945813]  irq_exit+0x17f/0x1c0
[  380.949275]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.954126]  ? smp_reschedule_interrupt+0x109/0x650
[  380.959156]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.965045]  ? interrupt_entry+0xb5/0xc0
[  380.969110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.974129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.979156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.984000]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.989013]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.994043]  ? task_prio+0x50/0x50
[  380.997593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.003132]  ? check_preemption_disabled+0x48/0x280
[  381.008167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.013024]  apic_timer_interrupt+0xf/0x20
[  381.017256]  </IRQ>
[  381.019497] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.024431] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  381.043330] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.051044] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.058311] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  381.065579] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  381.072848] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.080127] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  381.087448]  skb_clone+0x1bb/0x500
[  381.090992]  ? finish_task_switch+0x2f4/0x910
[  381.095491]  ? skb_split+0x11e0/0x11e0
[  381.099383]  ? preempt_notifier_register+0x200/0x200
[  381.104489]  ? __switch_to_asm+0x34/0x70
[  381.108550]  ? __switch_to_asm+0x34/0x70
[  381.112613]  ? __switch_to_asm+0x40/0x70
[  381.116679]  ? __switch_to_asm+0x34/0x70
[  381.120742]  ? __switch_to_asm+0x40/0x70
[  381.124807]  ? __switch_to_asm+0x34/0x70
[  381.128866]  ? __switch_to_asm+0x40/0x70
[  381.132935]  ? __switch_to_asm+0x34/0x70
[  381.137003]  ? __switch_to_asm+0x34/0x70
[  381.141061]  ? __switch_to_asm+0x40/0x70
[  381.145122]  ? __switch_to_asm+0x34/0x70
[  381.149198]  bpf_clone_redirect+0xb9/0x490
[  381.153432]  ? __schedule+0x8d7/0x21d0
[  381.157329]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  381.162344]  ? __sched_text_start+0x8/0x8
[  381.166495]  ? retint_kernel+0x2d/0x2d
[  381.170395]  ? find_held_lock+0x36/0x1c0
[  381.174463]  ? lock_acquire+0x1ed/0x520
[  381.178437]  ? bpf_test_run+0x3cb/0x780
[  381.182426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.187971]  ? check_preemption_disabled+0x48/0x280
[  381.193000]  ? kasan_check_read+0x11/0x20
[  381.197160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.202439]  ? rcu_softirq_qs+0x20/0x20
[  381.206413]  ? preempt_schedule+0x4d/0x60
[  381.210560]  ? ___preempt_schedule+0x16/0x18
[  381.214979]  ? bpf_test_run+0x25d/0x780
[  381.218974]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.223393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.228935]  ? bpf_test_init.isra.10+0x70/0x100
[  381.233612]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  381.238381]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.243229]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.248767]  ? fput+0x130/0x1a0
[  381.252049]  ? __bpf_prog_get+0x9b/0x290
[  381.256116]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.260964]  ? bpf_prog_test_run+0x130/0x1a0
[  381.265381]  ? __x64_sys_bpf+0x3d8/0x520
[  381.269443]  ? bpf_prog_get+0x20/0x20
[  381.273275]  ? do_syscall_64+0x1b9/0x820
[  381.277345]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.282718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.287651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.292497]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.297520]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.302544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.307567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.312424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.317807] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  381.317884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.324295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.324300] Call Trace:
[  381.324307]  <IRQ>
[  381.324327]  dump_stack+0x244/0x39d
[  381.324345]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.330935] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.340203]  warn_alloc.cold.117+0xb7/0x1bd
[  381.342758] syz-executor0 cpuset=
[  381.344907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.348506] syz0
[  381.353691]  ? lock_downgrade+0x900/0x900
[  381.364161]  mems_allowed=0
[  381.368481]  ? trace_hardirqs_off+0xb8/0x310
[  381.390158]  ? trace_hardirqs_off+0xb8/0x310
[  381.394587]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.399462]  ? warn_alloc+0x120/0x120
[  381.403270]  ? warn_alloc+0x120/0x120
[  381.407087]  ? print_usage_bug+0xc0/0xc0
[  381.411152]  ? warn_alloc+0x120/0x120
[  381.414956]  ? print_usage_bug+0xc0/0xc0
[  381.419021]  ? __lock_acquire+0x62f/0x4c20
[  381.423262]  ? __lock_acquire+0x62f/0x4c20
[  381.427503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.433039]  ? should_fail+0x22d/0xd01
[  381.436934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.442041]  ? __lock_acquire+0x62f/0x4c20
[  381.446279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.451389]  ? __lock_acquire+0x62f/0x4c20
[  381.455625]  ? should_fail+0x22d/0xd01
[  381.459519]  ? find_held_lock+0x36/0x1c0
[  381.463591]  ? mark_held_locks+0x130/0x130
[  381.467836]  ? mark_held_locks+0x130/0x130
[  381.472079]  ? zap_class+0x640/0x640
[  381.475793]  ? zap_class+0x640/0x640
[  381.479508]  ? print_usage_bug+0xc0/0xc0
[  381.483569]  ? do_raw_spin_unlock+0xa7/0x330
[  381.487982]  ? zap_class+0x640/0x640
[  381.491697]  ? print_usage_bug+0xc0/0xc0
[  381.495758]  ? wq_watchdog_touch+0x9c/0xfe
[  381.500000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.505539]  ? check_preemption_disabled+0x48/0x280
[  381.510568]  ? __lock_is_held+0xb5/0x140
[  381.514647]  __alloc_pages_nodemask+0xa80/0xde0
[  381.519322]  ? zap_class+0x640/0x640
[  381.523047]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.528080]  ? find_held_lock+0x36/0x1c0
[  381.532157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.536830]  ? lock_downgrade+0x900/0x900
[  381.540986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.546534]  cache_grow_begin+0xa5/0x8c0
[  381.550600]  ? do_raw_spin_unlock+0xa7/0x330
[  381.555021]  fallback_alloc+0x204/0x2e0
[  381.559002]  ____cache_alloc_node+0x1c7/0x1e0
[  381.563507]  kmem_cache_alloc_node+0xe3/0x730
[  381.568006]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.572255]  __alloc_skb+0x119/0x770
[  381.575978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.581268]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.585683]  ? lock_downgrade+0x900/0x900
[  381.589843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.595393]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.600849]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.606310]  ? addrconf_rs_timer+0x690/0x690
[  381.610734]  ndisc_alloc_skb+0x144/0x340
[  381.614804]  ndisc_send_rs+0x331/0x6e0
[  381.618701]  addrconf_rs_timer+0x314/0x690
[  381.622943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.627202]  call_timer_fn+0x272/0x920
[  381.631096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.635339]  ? process_timeout+0x40/0x40
[  381.639415]  ? mark_held_locks+0xc7/0x130
[  381.643574]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.648068]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.652561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.656799]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.661387]  ? trace_hardirqs_on+0xbd/0x310
[  381.665763]  ? kasan_check_read+0x11/0x20
[  381.669915]  ? __run_timers+0x7da/0xc70
[  381.673931]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.679047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.683289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.687527]  __run_timers+0x7e5/0xc70
[  381.691343]  ? timer_fixup_init+0x70/0x70
[  381.695494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.700516]  ? zap_class+0x640/0x640
[  381.704243]  ? print_usage_bug+0xc0/0xc0
[  381.708308]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.713508]  ? find_held_lock+0x36/0x1c0
[  381.717579]  ? zap_class+0x640/0x640
[  381.721304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.726849]  ? check_preemption_disabled+0x48/0x280
[  381.731893]  ? __lock_is_held+0xb5/0x140
[  381.735962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.741512]  ? check_preemption_disabled+0x48/0x280
[  381.746538]  run_timer_softirq+0x52/0xb0
[  381.750602]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.755619]  __do_softirq+0x308/0xb7e
[  381.759428]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.763936]  ? lock_downgrade+0x900/0x900
[  381.768091]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.773210]  ? pvclock_read_flags+0x160/0x160
[  381.777729]  ? lapic_next_event+0x5a/0x90
[  381.782131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.787674]  ? kvm_clock_read+0x18/0x30
[  381.791654]  ? kvm_sched_clock_read+0x9/0x20
[  381.796068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.801606]  ? check_preemption_disabled+0x48/0x280
[  381.806638]  irq_exit+0x17f/0x1c0
[  381.810102]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.814947]  ? smp_reschedule_interrupt+0x109/0x650
[  381.819968]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.825857]  ? interrupt_entry+0xb5/0xc0
[  381.829930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.834950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.839967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.844807]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.849824]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.854844]  ? task_prio+0x50/0x50
[  381.858394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.863933]  ? check_preemption_disabled+0x48/0x280
[  381.868955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.873810]  apic_timer_interrupt+0xf/0x20
[  381.878037]  </IRQ>
[  381.880278] RIP: 0010:console_unlock+0xffa/0x1160
[  381.885120] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  381.904108] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.911816] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  381.919624] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  381.926901] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  381.934170] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  381.941439] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  381.948731]  ? netconsole_netdev_event+0x280/0x280
[  381.953676]  ? console_unlock+0xff1/0x1160
[  381.957934]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  381.962611]  ? lock_release+0xa00/0xa00
[  381.966594]  ? interrupt_entry+0xc0/0xc0
[  381.970678]  vprintk_emit+0x33d/0x930
[  381.974486]  ? wake_up_klogd+0x180/0x180
[  381.978556]  ? find_held_lock+0x31/0x1c0
[  381.982628]  ? mark_held_locks+0xc7/0x130
[  381.986784]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.991282]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.995782]  vprintk_default+0x28/0x30
[  381.999671]  vprintk_func+0x7e/0x181
[  382.003386]  printk+0xa7/0xcf
[  382.006490]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.011249]  ? _raw_spin_unlock_irq+0x60/0x80
[  382.015757]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  382.021045]  dump_header+0x7cc/0xf72
[  382.024771]  ? pagefault_out_of_memory+0x197/0x197
[  382.029711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.034295]  ? trace_hardirqs_on+0xbd/0x310
[  382.038618]  ? kasan_check_read+0x11/0x20
[  382.042775]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.047891]  ? zap_class+0x640/0x640
[  382.051620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.057163]  ? find_held_lock+0x36/0x1c0
[  382.061239]  ? mark_held_locks+0xc7/0x130
[  382.065394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.070496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.075598]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.080180]  ? trace_hardirqs_on+0xbd/0x310
[  382.084501]  ? kasan_check_read+0x11/0x20
[  382.088654]  ? ___ratelimit+0x3b4/0x672
[  382.092630]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.097737]  ? trace_hardirqs_on+0x310/0x310
[  382.102146]  ? lock_downgrade+0x900/0x900
[  382.106305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.111408]  ? ___ratelimit+0x3b9/0x672
[  382.115382]  ? idr_get_free+0xec0/0xec0
[  382.119367]  oom_kill_process.cold.27+0x10/0x903
[  382.124126]  ? zap_class+0x640/0x640
[  382.127847]  ? note_gp_changes+0x470/0x470
[  382.132087]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.137015]  ? kasan_check_read+0x11/0x20
[  382.141164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.146442]  ? oom_evaluate_task+0x540/0x540
[  382.150857]  ? find_held_lock+0x36/0x1c0
[  382.154933]  ? out_of_memory+0x974/0x1430
[  382.159086]  ? lock_downgrade+0x900/0x900
[  382.163235]  ? __rcu_read_unlock+0x2d6/0x2e0
[  382.167652]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.172584]  ? kasan_check_read+0x11/0x20
[  382.176731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.182010]  ? rcu_softirq_qs+0x20/0x20
[  382.185992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.191534]  ? oom_evaluate_task+0x302/0x540
[  382.195950]  out_of_memory+0xa84/0x1430
[  382.199939]  ? oom_killer_disable+0x3a0/0x3a0
[  382.204437]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  382.209370]  ? __mutex_add_waiter+0x2a0/0x2a0
[  382.213890]  __alloc_pages_slowpath+0x22d4/0x2d70
[  382.218768]  ? warn_alloc+0x120/0x120
[  382.222578]  ? rcu_softirq_qs+0x20/0x20
[  382.226577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.232117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.237659]  ? should_fail+0x22d/0xd01
[  382.241549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.246658]  ? zap_class+0x640/0x640
[  382.250401]  ? __lock_is_held+0xb5/0x140
[  382.254471]  ? mark_held_locks+0x130/0x130
[  382.258713]  ? lock_release+0xa00/0xa00
[  382.262691]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.268153]  ? __might_sleep+0x95/0x190
[  382.272135]  __alloc_pages_nodemask+0xa80/0xde0
[  382.276818]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.281838]  ? __page_cache_alloc+0x191/0x5c0
[  382.286340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.291268]  ? kasan_check_read+0x11/0x20
[  382.295422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.300706]  ? zap_class+0x640/0x640
[  382.304427]  ? zap_class+0x640/0x640
[  382.308142]  ? zap_class+0x640/0x640
[  382.311856]  ? __do_page_cache_readahead+0x7ce/0x980
[  382.316975]  ? find_held_lock+0x36/0x1c0
[  382.321042]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.326598]  alloc_pages_current+0x173/0x350
[  382.331020]  __page_cache_alloc+0x38c/0x5c0
[  382.335347]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.340280]  ? kasan_check_read+0x11/0x20
[  382.344430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.349714]  ? generic_perform_write+0x6a0/0x6a0
[  382.354473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.360012]  ? check_preemption_disabled+0x48/0x280
[  382.365039]  filemap_fault+0x1594/0x25f0
[  382.369117]  ? __lock_page_or_retry+0xa00/0xa00
[  382.373790]  ? mark_held_locks+0x130/0x130
[  382.378032]  ? rcu_softirq_qs+0x20/0x20
[  382.382022]  ? filemap_map_pages+0xe04/0x1990
[  382.386527]  ? lock_downgrade+0x900/0x900
[  382.390678]  ? check_preemption_disabled+0x48/0x280
[  382.395701]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.400635]  ? kasan_check_read+0x11/0x20
[  382.404796]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  382.409728]  ? rcu_softirq_qs+0x20/0x20
[  382.413705]  ? rcu_softirq_qs+0x20/0x20
[  382.417682]  ? unwind_dump+0x190/0x190
[  382.421596]  ? kernel_text_address+0x79/0xf0
[  382.426011]  ? __kernel_text_address+0xd/0x40
[  382.430511]  ? unwind_get_return_address+0x61/0xa0
[  382.435445]  ? __save_stack_trace+0x8d/0xf0
[  382.439781]  ? lock_acquire+0x1ed/0x520
[  382.443753]  ? ext4_filemap_fault+0x7a/0xad
[  382.448081]  ? lock_release+0xa00/0xa00
[  382.452143]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.457593]  ? print_usage_bug+0xc0/0xc0
[  382.461660]  ? print_usage_bug+0xc0/0xc0
[  382.465723]  ? __x64_sys_read+0x73/0xb0
[  382.469697]  ? print_usage_bug+0xc0/0xc0
[  382.473773]  ? down_read+0x8d/0x120
[  382.477398]  ? ext4_filemap_fault+0x7a/0xad
[  382.481720]  ? __down_interruptible+0x700/0x700
[  382.486418]  ext4_filemap_fault+0x82/0xad
[  382.490568]  __do_fault+0x100/0x6b0
[  382.494199]  ? trace_hardirqs_on+0xbd/0x310
[  382.498527]  ? pmd_devmap_trans_unstable+0x220/0x220
[  382.503635]  ? mark_held_locks+0x130/0x130
[  382.507889]  ? mark_held_locks+0x130/0x130
[  382.512130]  ? do_syslog+0x147b/0x1690
[  382.516027]  ? do_syslog+0x309/0x1690
[  382.519835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.525384]  __handle_mm_fault+0x307c/0x5920
[  382.529802]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  382.534655]  ? find_held_lock+0x36/0x1c0
[  382.538739]  ? zap_class+0x640/0x640
[  382.542450]  ? zap_class+0x640/0x640
[  382.546174]  ? find_held_lock+0x36/0x1c0
[  382.550244]  ? handle_mm_fault+0x42a/0xc70
[  382.554572]  ? lock_downgrade+0x900/0x900
[  382.558721]  ? check_preemption_disabled+0x48/0x280
[  382.563747]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.568680]  ? kasan_check_read+0x11/0x20
[  382.572831]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.578116]  ? rcu_softirq_qs+0x20/0x20
[  382.582097]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.587205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.592748]  ? check_preemption_disabled+0x48/0x280
[  382.597778]  handle_mm_fault+0x54f/0xc70
[  382.601842]  ? __handle_mm_fault+0x5920/0x5920
[  382.606438]  ? find_vma+0x34/0x190
[  382.609985]  __do_page_fault+0x5e8/0xe60
[  382.614045]  ? trace_hardirqs_off+0xb8/0x310
[  382.618451]  ? kernel_write+0x120/0x120
[  382.622444]  do_page_fault+0xf2/0x7e0
[  382.626247]  ? vmalloc_sync_all+0x30/0x30
[  382.630395]  ? error_entry+0x70/0xd0
[  382.634115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.639131]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.644061]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.648991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.653838]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.658864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.664323]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.669345]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.674363]  ? page_fault+0x8/0x30
[  382.677910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.682757]  ? page_fault+0x8/0x30
[  382.686300]  page_fault+0x1e/0x30
[  382.689754] RIP: 0033:0x7fd3d22f01fd
[  382.693477] Code: Bad RIP value.
[  382.696839] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  382.702212] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  382.709476] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  382.716743] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  382.724007] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  382.731273] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  382.738566] warn_alloc_show_mem: 1 callbacks suppressed
[  382.738578] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  382.738579] Mem-Info:
[  382.738610] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  382.738610]  active_file:14 inactive_file:12 isolated_file:0
[  382.738610]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.738610]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  382.738610]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  382.738610]  free:13768 free_pcp:180 free_cma:0
[  382.743950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.750969] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.753370] Call Trace:
[  382.786420] Node 0 
[  382.795769]  <IRQ>
[  382.823539] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.826104]  dump_stack+0x244/0x39d
[  382.828304] lowmem_reserve[]: 0
[  382.830456]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.855939]  2818
[  382.859576]  warn_alloc.cold.117+0xb7/0x1bd
[  382.862826]  6321
[  382.868017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.870056]  6321
[  382.874373]  ? lock_downgrade+0x900/0x900
[  382.881251]  ? trace_hardirqs_off+0xb8/0x310
[  382.883286] Node 0 
[  382.887428]  ? trace_hardirqs_off+0xb8/0x310
[  382.891834] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  382.894043]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.898421] lowmem_reserve[]:
[  382.925331]  ? warn_alloc+0x120/0x120
[  382.930123]  0
[  382.933229]  ? warn_alloc+0x120/0x120
[  382.937005]  0
[  382.938805]  ? print_usage_bug+0xc0/0xc0
[  382.942575]  3503
[  382.944369]  ? warn_alloc+0x120/0x120
[  382.948408]  3503
[  382.950465]  ? print_usage_bug+0xc0/0xc0
[  382.956297]  ? __lock_acquire+0x62f/0x4c20
[  382.960330] Node 0 
[  382.964556]  ? __lock_acquire+0x62f/0x4c20
[  382.964592] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  382.966799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.971009] lowmem_reserve[]:
[  382.999394]  ? should_fail+0x22d/0xd01
[  383.004904]  0
[  383.008008]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.011862]  0
[  383.013668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.018914]  0 0
[  383.020722]  ? __lock_acquire+0x62f/0x4c20
[  383.027765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.031980] Node 0 
[  383.037072]  ? __lock_acquire+0x62f/0x4c20
[  383.037082] DMA: 
[  383.039313]  ? should_fail+0x22d/0xd01
[  383.043522] 1*4kB 
[  383.045579]  ? rcu_irq_exit+0x1a2/0x390
[  383.049438] (U) 
[  383.051583]  ? mark_held_locks+0x130/0x130
[  383.055530] 0*8kB 
[  383.057497]  ? mark_held_locks+0x130/0x130
[  383.061705] 0*16kB 
[  383.063867]  ? mark_held_locks+0xc7/0x130
[  383.068086] 1*32kB 
[  383.070313]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.074433] (U) 
[  383.076666]  ? zap_class+0x640/0x640
[  383.081662] 2*64kB 
[  383.083633]  ? print_usage_bug+0xc0/0xc0
[  383.087326] (U) 
[  383.089561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.093597] 1*128kB 
[  383.095567]  ? check_preemption_disabled+0x48/0x280
[  383.101080] (U) 
[  383.103406]  ? __lock_is_held+0xb5/0x140
[  383.108395] 1*256kB 
[  383.110366]  __alloc_pages_nodemask+0xa80/0xde0
[  383.114400] (U) 
[  383.116719]  ? zap_class+0x640/0x640
[  383.121365] 0*512kB 
[  383.123337]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.127040] 1*1024kB 
[  383.129379]  ? find_held_lock+0x36/0x1c0
[  383.134363] (U) 
[  383.136772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.140805] 1*2048kB 
[  383.142777]  ? lock_downgrade+0x900/0x900
[  383.147418] (M) 
[  383.149826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.153944] 3*4096kB 
[  383.155913]  cache_grow_begin+0xa5/0x8c0
[  383.161415] (M) = 15908kB
[  383.163845]  ? do_raw_spin_unlock+0xa7/0x330
[  383.167888] Node 0 
[  383.170646]  fallback_alloc+0x204/0x2e0
[  383.175028] DMA32: 
[  383.177260]  ____cache_alloc_node+0x1c7/0x1e0
[  383.181207] 5*4kB 
[  383.183440]  kmem_cache_alloc_node+0xe3/0x730
[  383.187908] (UM) 
[  383.190054]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.194526] 1*8kB 
[  383.196584]  __alloc_skb+0x119/0x770
[  383.200787] (U) 
[  383.202935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.206618] 3*16kB 
[  383.208586]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.213837] (UM) 
[  383.216070]  ? lock_downgrade+0x900/0x900
[  383.220456] 2*32kB 
[  383.222520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.226636] (UM) 
[  383.228880]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.234391] 4*64kB 
[  383.236448]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.241879] (UM) 
[  383.244108]  ? addrconf_rs_timer+0x690/0x690
[  383.249534] 4*128kB 
[  383.251594]  ndisc_alloc_skb+0x144/0x340
[  383.255966] (M) 
[  383.258285]  ndisc_send_rs+0x331/0x6e0
[  383.262319] 3*256kB 
[  383.264293]  addrconf_rs_timer+0x314/0x690
[  383.268158] (M) 
[  383.270476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.274683] 4*512kB 
[  383.276665]  call_timer_fn+0x272/0x920
[  383.280869] (UM) 
[  383.283211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.287071] 3*1024kB 
[  383.289128]  ? process_timeout+0x40/0x40
[  383.293342] (UM) 
[  383.295756]  ? __run_timers+0x7da/0xc70
[  383.299789] 3*2048kB 
[  383.301849]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.305826] (UM) 
[  383.308235]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.312703] 3*4096kB 
[  383.314756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.319222] (M) 
[  383.321629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.325835] = 25228kB
[  383.327805]  ? trace_hardirqs_on+0xbd/0x310
[  383.332361] Node 0 
[  383.334772]  ? kasan_check_read+0x11/0x20
[  383.339064] Normal: 
[  383.341293]  ? __run_timers+0x7da/0xc70
[  383.345418] 936*4kB 
[  383.347733]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.351681] (ME) 
[  383.354008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.359075] 466*8kB 
[  383.361135]  __run_timers+0x7e5/0xc70
[  383.365340] (UME) 
[  383.367688]  ? timer_fixup_init+0x70/0x70
[  383.371441] 188*16kB 
[  383.373586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.377704] (UMEH) 
[  383.380111]  ? zap_class+0x640/0x640
[  383.385101] 62*32kB 
[  383.387328]  ? enqueue_hrtimer+0x1a5/0x560
[  383.391014] (UME) 
[  383.393330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.397557] 9*64kB 
[  383.399702]  ? find_held_lock+0x36/0x1c0
[  383.404864] (UMH) 
[  383.407102]  ? zap_class+0x640/0x640
[  383.411141] 1*128kB 
[  383.413290]  ? pvclock_read_flags+0x160/0x160
[  383.416974] (H) 
[  383.419293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.423763] 1*256kB 
[  383.425734]  ? check_preemption_disabled+0x48/0x280
[  383.431244] (H) 
[  383.433569]  ? __lock_is_held+0xb5/0x140
[  383.438557] 1*512kB 
[  383.440529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.444564] (H) 0*1024kB 
[  383.446908]  ? check_preemption_disabled+0x48/0x280
[  383.452416] 0*2048kB 0*4096kB 
[  383.455190]  run_timer_softirq+0x52/0xb0
[  383.460176] = 13936kB
[  383.460191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.463384]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.467419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.467428] 2966 total pagecache pages
[  383.469839]  __do_softirq+0x308/0xb7e
[  383.478665] 0 pages in swap cache
[  383.483681]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.492259] Swap cache stats: add 0, delete 0, find 0/0
[  383.492279] Free swap  = 0kB
[  383.496169]  ? lock_downgrade+0x900/0x900
[  383.499945] Total swap = 0kB
[  383.503396]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.507866] 1965979 pages RAM
[  383.513300]  ? pvclock_read_flags+0x160/0x160
[  383.516268] 0 pages HighMem/MovableOnly
[  383.516277] 342867 pages reserved
[  383.520464]  ? lapic_next_event+0x5a/0x90
[  383.523452] 0 pages cma reserved
[  383.523600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.528627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.528686]  ? kvm_clock_read+0x18/0x30
[  383.528722]  ? kvm_sched_clock_read+0x9/0x20
[  383.532350] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.536314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.540271] rsyslogd cpuset=
[  383.543772]  ? check_preemption_disabled+0x48/0x280
[  383.547895] /
[  383.551315]  irq_exit+0x17f/0x1c0
[  383.557764]  mems_allowed=0
[  383.563338]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.608185]  ? smp_reschedule_interrupt+0x109/0x650
[  383.613220]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.619120]  ? interrupt_entry+0xb5/0xc0
[  383.623202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.628237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.633268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.638127]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.643160]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.648192]  ? task_prio+0x50/0x50
[  383.651784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.657381]  ? check_preemption_disabled+0x48/0x280
[  383.662441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.667369]  apic_timer_interrupt+0xf/0x20
[  383.671627]  </IRQ>
[  383.673923] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.678887] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  383.697825] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.705595] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.712862] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  383.720159] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  383.727505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.734782] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  383.742112]  skb_clone+0x1bb/0x500
[  383.745664]  ? finish_task_switch+0x2f4/0x910
[  383.750202]  ? skb_split+0x11e0/0x11e0
[  383.754174]  ? preempt_notifier_register+0x200/0x200
[  383.759326]  ? __switch_to_asm+0x34/0x70
[  383.763443]  ? __switch_to_asm+0x34/0x70
[  383.767507]  ? __switch_to_asm+0x40/0x70
[  383.771575]  ? __switch_to_asm+0x34/0x70
[  383.775641]  ? __switch_to_asm+0x40/0x70
[  383.779702]  ? __switch_to_asm+0x34/0x70
[  383.784262]  ? __switch_to_asm+0x40/0x70
[  383.788354]  ? __switch_to_asm+0x34/0x70
[  383.792427]  ? __switch_to_asm+0x34/0x70
[  383.796491]  ? __switch_to_asm+0x40/0x70
[  383.800559]  ? __switch_to_asm+0x34/0x70
[  383.804636]  bpf_clone_redirect+0xb9/0x490
[  383.808920]  ? __schedule+0x8d7/0x21d0
[  383.812853]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  383.817901]  ? __sched_text_start+0x8/0x8
[  383.822085]  ? retint_kernel+0x2d/0x2d
[  383.825987]  ? find_held_lock+0x36/0x1c0
[  383.830115]  ? lock_acquire+0x1ed/0x520
[  383.834184]  ? bpf_test_run+0x3cb/0x780
[  383.838188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.843731]  ? check_preemption_disabled+0x48/0x280
[  383.848759]  ? kasan_check_read+0x11/0x20
[  383.852920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.858209]  ? rcu_softirq_qs+0x20/0x20
[  383.862195]  ? preempt_schedule+0x4d/0x60
[  383.866354]  ? ___preempt_schedule+0x16/0x18
[  383.870807]  ? bpf_test_run+0x25d/0x780
[  383.874807]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.879237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.884780]  ? bpf_test_init.isra.10+0x70/0x100
[  383.889457]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  383.894224]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.899069]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.904615]  ? fput+0x130/0x1a0
[  383.907908]  ? __bpf_prog_get+0x9b/0x290
[  383.911976]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.917158]  ? bpf_prog_test_run+0x130/0x1a0
[  383.921576]  ? __x64_sys_bpf+0x3d8/0x520
[  383.925644]  ? bpf_prog_get+0x20/0x20
[  383.929468]  ? do_syscall_64+0x1b9/0x820
[  383.933532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.938913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.943846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.948715]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.953735]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.958757]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.963780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.968642]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.974028] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  383.974097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.980526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.980531] Call Trace:
[  383.980541]  <IRQ>
[  383.980559]  dump_stack+0x244/0x39d
[  383.980579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.987110] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.996429]  warn_alloc.cold.117+0xb7/0x1bd
[  383.998969] syz-executor0 cpuset=
[  384.001113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.004713] syz0
[  384.009906]  ? lock_downgrade+0x900/0x900
[  384.020368]  mems_allowed=0
[  384.024688]  ? trace_hardirqs_off+0xb8/0x310
[  384.046382]  ? trace_hardirqs_off+0xb8/0x310
[  384.050821]  __alloc_pages_slowpath+0x2660/0x2d70
[  384.055715]  ? warn_alloc+0x120/0x120
[  384.059526]  ? warn_alloc+0x120/0x120
[  384.063349]  ? print_usage_bug+0xc0/0xc0
[  384.067411]  ? warn_alloc+0x120/0x120
[  384.071211]  ? lock_downgrade+0x900/0x900
[  384.075361]  ? print_usage_bug+0xc0/0xc0
[  384.079432]  ? kasan_check_read+0x11/0x20
[  384.083581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.089124]  ? should_fail+0x22d/0xd01
[  384.093015]  ? rcu_softirq_qs+0x20/0x20
[  384.096995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.102147]  ? __lock_acquire+0x62f/0x4c20
[  384.106412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.111514]  ? __lock_acquire+0x62f/0x4c20
[  384.115745]  ? should_fail+0x22d/0xd01
[  384.119655]  ? mark_held_locks+0x130/0x130
[  384.123902]  ? mark_held_locks+0x130/0x130
[  384.128149]  ? try_to_wake_up+0x10a/0x12e0
[  384.132388]  ? zap_class+0x640/0x640
[  384.136104]  ? print_usage_bug+0xc0/0xc0
[  384.140169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.145707]  ? check_preemption_disabled+0x48/0x280
[  384.150732]  ? __lock_is_held+0xb5/0x140
[  384.154801]  __alloc_pages_nodemask+0xa80/0xde0
[  384.159469]  ? zap_class+0x640/0x640
[  384.163186]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.168214]  ? find_held_lock+0x36/0x1c0
[  384.172287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.176957]  ? lock_downgrade+0x900/0x900
[  384.181112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.186663]  cache_grow_begin+0xa5/0x8c0
[  384.190751]  ? do_raw_spin_unlock+0xa7/0x330
[  384.195165]  fallback_alloc+0x204/0x2e0
[  384.199158]  ____cache_alloc_node+0x1c7/0x1e0
[  384.203668]  kmem_cache_alloc_node+0xe3/0x730
[  384.208166]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.212409]  __alloc_skb+0x119/0x770
[  384.216127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.221407]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.225815]  ? lock_downgrade+0x900/0x900
[  384.229973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.235515]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.240975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.246424]  ? addrconf_rs_timer+0x690/0x690
[  384.250847]  ndisc_alloc_skb+0x144/0x340
[  384.254919]  ndisc_send_rs+0x331/0x6e0
[  384.258811]  addrconf_rs_timer+0x314/0x690
[  384.263054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.267313]  call_timer_fn+0x272/0x920
[  384.271203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.275442]  ? process_timeout+0x40/0x40
[  384.279515]  ? mark_held_locks+0xc7/0x130
[  384.283670]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.288168]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.292665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.296908]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.301492]  ? trace_hardirqs_on+0xbd/0x310
[  384.305820]  ? kasan_check_read+0x11/0x20
[  384.309973]  ? __run_timers+0x7da/0xc70
[  384.313950]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.319061]  ? __queue_work+0x1440/0x1440
[  384.323218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.327476]  __run_timers+0x7e5/0xc70
[  384.331297]  ? timer_fixup_init+0x70/0x70
[  384.335453]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.340473]  ? zap_class+0x640/0x640
[  384.344190]  ? print_usage_bug+0xc0/0xc0
[  384.348969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.354168]  ? find_held_lock+0x36/0x1c0
[  384.358237]  ? zap_class+0x640/0x640
[  384.361961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.367498]  ? check_preemption_disabled+0x48/0x280
[  384.372525]  ? __lock_is_held+0xb5/0x140
[  384.376587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.382122]  ? check_preemption_disabled+0x48/0x280
[  384.387145]  run_timer_softirq+0x52/0xb0
[  384.391205]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.396222]  __do_softirq+0x308/0xb7e
[  384.400028]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.404525]  ? lock_downgrade+0x900/0x900
[  384.408684]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  384.413800]  ? pvclock_read_flags+0x160/0x160
[  384.418297]  ? lapic_next_event+0x5a/0x90
[  384.422449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.427993]  ? kvm_clock_read+0x18/0x30
[  384.431970]  ? kvm_sched_clock_read+0x9/0x20
[  384.436383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.441920]  ? check_preemption_disabled+0x48/0x280
[  384.446950]  irq_exit+0x17f/0x1c0
[  384.450406]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.455248]  ? smp_reschedule_interrupt+0x109/0x650
[  384.460264]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.466154]  ? interrupt_entry+0xb5/0xc0
[  384.470220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.475235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.480254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.485099]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.490118]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.495137]  ? task_prio+0x50/0x50
[  384.498685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.504226]  ? check_preemption_disabled+0x48/0x280
[  384.509251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.514103]  apic_timer_interrupt+0xf/0x20
[  384.518349]  </IRQ>
[  384.520591] RIP: 0010:console_unlock+0xffa/0x1160
[  384.525434] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  384.544338] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  384.552050] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  384.559339] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  384.566609] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  384.573881] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  384.581146] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  384.588432]  ? netconsole_netdev_event+0x280/0x280
[  384.593373]  ? console_unlock+0xff1/0x1160
[  384.597635]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  384.602319]  ? lock_release+0xa00/0xa00
[  384.606298]  ? interrupt_entry+0xc0/0xc0
[  384.610376]  vprintk_emit+0x33d/0x930
[  384.614185]  ? wake_up_klogd+0x180/0x180
[  384.618254]  ? find_held_lock+0x31/0x1c0
[  384.622327]  ? mark_held_locks+0xc7/0x130
[  384.626479]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.630977]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.635475]  vprintk_default+0x28/0x30
[  384.639363]  vprintk_func+0x7e/0x181
[  384.643076]  printk+0xa7/0xcf
[  384.646185]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  384.650946]  ? _raw_spin_unlock_irq+0x60/0x80
[  384.655454]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  384.660746]  dump_header+0x7cc/0xf72
[  384.664471]  ? pagefault_out_of_memory+0x197/0x197
[  384.669412]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.674001]  ? trace_hardirqs_on+0xbd/0x310
[  384.678326]  ? kasan_check_read+0x11/0x20
[  384.682476]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.687585]  ? zap_class+0x640/0x640
[  384.691311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.696852]  ? find_held_lock+0x36/0x1c0
[  384.700931]  ? mark_held_locks+0xc7/0x130
[  384.705087]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.710191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.715298]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.719909]  ? trace_hardirqs_on+0xbd/0x310
[  384.724237]  ? kasan_check_read+0x11/0x20
[  384.728387]  ? ___ratelimit+0x3b4/0x672
[  384.732364]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.737471]  ? trace_hardirqs_on+0x310/0x310
[  384.741887]  ? lock_downgrade+0x900/0x900
[  384.746050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.751152]  ? ___ratelimit+0x3b9/0x672
[  384.755247]  ? idr_get_free+0xec0/0xec0
[  384.759236]  oom_kill_process.cold.27+0x10/0x903
[  384.763993]  ? zap_class+0x640/0x640
[  384.767714]  ? note_gp_changes+0x470/0x470
[  384.771953]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.776889]  ? kasan_check_read+0x11/0x20
[  384.781041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.786319]  ? oom_evaluate_task+0x540/0x540
[  384.790737]  ? find_held_lock+0x36/0x1c0
[  384.794807]  ? out_of_memory+0x974/0x1430
[  384.798961]  ? lock_downgrade+0x900/0x900
[  384.803113]  ? __rcu_read_unlock+0x2d6/0x2e0
[  384.807524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.812455]  ? kasan_check_read+0x11/0x20
[  384.816608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.821897]  ? rcu_softirq_qs+0x20/0x20
[  384.825888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.831426]  ? oom_evaluate_task+0x302/0x540
[  384.835839]  out_of_memory+0xa84/0x1430
[  384.839829]  ? oom_killer_disable+0x3a0/0x3a0
[  384.844327]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  384.849265]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.853776]  __alloc_pages_slowpath+0x22d4/0x2d70
[  384.858659]  ? warn_alloc+0x120/0x120
[  384.862461]  ? rcu_softirq_qs+0x20/0x20
[  384.866466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.872002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.877543]  ? should_fail+0x22d/0xd01
[  384.881432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.886537]  ? zap_class+0x640/0x640
[  384.890279]  ? __lock_is_held+0xb5/0x140
[  384.894350]  ? mark_held_locks+0x130/0x130
[  384.898602]  ? lock_release+0xa00/0xa00
[  384.902606]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.908067]  ? __might_sleep+0x95/0x190
[  384.912046]  __alloc_pages_nodemask+0xa80/0xde0
[  384.916722]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.921740]  ? __page_cache_alloc+0x191/0x5c0
[  384.926237]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.931172]  ? kasan_check_read+0x11/0x20
[  384.935320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.940599]  ? zap_class+0x640/0x640
[  384.944319]  ? zap_class+0x640/0x640
[  384.948033]  ? zap_class+0x640/0x640
[  384.951748]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.956857]  ? find_held_lock+0x36/0x1c0
[  384.960935]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.966484]  alloc_pages_current+0x173/0x350
[  384.970909]  __page_cache_alloc+0x38c/0x5c0
[  384.975239]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.980170]  ? kasan_check_read+0x11/0x20
[  384.984318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.989601]  ? generic_perform_write+0x6a0/0x6a0
[  384.994361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.999906]  ? check_preemption_disabled+0x48/0x280
[  385.004934]  filemap_fault+0x1594/0x25f0
[  385.009009]  ? __lock_page_or_retry+0xa00/0xa00
[  385.013681]  ? mark_held_locks+0x130/0x130
[  385.017921]  ? rcu_softirq_qs+0x20/0x20
[  385.021913]  ? filemap_map_pages+0xe04/0x1990
[  385.026415]  ? lock_downgrade+0x900/0x900
[  385.030559]  ? check_preemption_disabled+0x48/0x280
[  385.035582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  385.040514]  ? kasan_check_read+0x11/0x20
[  385.044667]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  385.049597]  ? rcu_softirq_qs+0x20/0x20
[  385.053572]  ? rcu_softirq_qs+0x20/0x20
[  385.057546]  ? unwind_dump+0x190/0x190
[  385.061451]  ? kernel_text_address+0x79/0xf0
[  385.065865]  ? __kernel_text_address+0xd/0x40
[  385.070371]  ? unwind_get_return_address+0x61/0xa0
[  385.075319]  ? __save_stack_trace+0x8d/0xf0
[  385.079657]  ? lock_acquire+0x1ed/0x520
[  385.083682]  ? ext4_filemap_fault+0x7a/0xad
[  385.088010]  ? lock_release+0xa00/0xa00
[  385.091985]  ? perf_trace_sched_process_exec+0x860/0x860
[  385.097436]  ? print_usage_bug+0xc0/0xc0
[  385.101500]  ? print_usage_bug+0xc0/0xc0
[  385.105561]  ? __x64_sys_read+0x73/0xb0
[  385.109543]  ? print_usage_bug+0xc0/0xc0
[  385.113618]  ? down_read+0x8d/0x120
[  385.117257]  ? ext4_filemap_fault+0x7a/0xad
[  385.121578]  ? __down_interruptible+0x700/0x700
[  385.126254]  ext4_filemap_fault+0x82/0xad
[  385.130405]  __do_fault+0x100/0x6b0
[  385.134031]  ? trace_hardirqs_on+0xbd/0x310
[  385.138356]  ? pmd_devmap_trans_unstable+0x220/0x220
[  385.143461]  ? mark_held_locks+0x130/0x130
[  385.147698]  ? mark_held_locks+0x130/0x130
[  385.151935]  ? do_syslog+0x147b/0x1690
[  385.155827]  ? do_syslog+0x309/0x1690
[  385.159633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.165183]  __handle_mm_fault+0x307c/0x5920
[  385.169606]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  385.174459]  ? find_held_lock+0x36/0x1c0
[  385.178545]  ? zap_class+0x640/0x640
[  385.182261]  ? zap_class+0x640/0x640
[  385.185984]  ? find_held_lock+0x36/0x1c0
[  385.190060]  ? handle_mm_fault+0x42a/0xc70
[  385.194296]  ? lock_downgrade+0x900/0x900
[  385.198442]  ? check_preemption_disabled+0x48/0x280
[  385.203464]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  385.208397]  ? kasan_check_read+0x11/0x20
[  385.212545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.217825]  ? rcu_softirq_qs+0x20/0x20
[  385.221800]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.226915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.232629]  ? check_preemption_disabled+0x48/0x280
[  385.237664]  handle_mm_fault+0x54f/0xc70
[  385.241734]  ? __handle_mm_fault+0x5920/0x5920
[  385.246323]  ? find_vma+0x34/0x190
[  385.249868]  __do_page_fault+0x5e8/0xe60
[  385.253938]  ? trace_hardirqs_off+0xb8/0x310
[  385.258346]  ? kernel_write+0x120/0x120
[  385.262332]  do_page_fault+0xf2/0x7e0
[  385.266133]  ? vmalloc_sync_all+0x30/0x30
[  385.270284]  ? error_entry+0x70/0xd0
[  385.273997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.279012]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.284030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.288959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.293821]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.298838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.304296]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.309314]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.314337]  ? page_fault+0x8/0x30
[  385.317887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.322735]  ? page_fault+0x8/0x30
[  385.326276]  page_fault+0x1e/0x30
[  385.329727] RIP: 0033:0x7fd3d22f01fd
[  385.333448] Code: Bad RIP value.
[  385.336813] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  385.342175] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  385.349440] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  385.356707] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  385.363972] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  385.371243] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  385.378533] warn_alloc_show_mem: 1 callbacks suppressed
[  385.378545] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  385.378546] Mem-Info:
[  385.378577] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  385.378577]  active_file:14 inactive_file:12 isolated_file:0
[  385.378577]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.378577]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  385.378577]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  385.378577]  free:13768 free_pcp:180 free_cma:0
[  385.383918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.390935] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.393333] Call Trace:
[  385.426376] Node 0 
[  385.435726]  <IRQ>
[  385.463490] 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
[  385.466047]  dump_stack+0x244/0x39d
[  385.468250] lowmem_reserve[]:
[  385.470399]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.495884]  0 2818
[  385.499534]  warn_alloc.cold.117+0xb7/0x1bd
[  385.502597]  6321
[  385.507782]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.509994]  6321
[  385.514311]  ? lock_downgrade+0x900/0x900
[  385.521191]  ? trace_hardirqs_off+0xb8/0x310
[  385.523229] Node 0 
[  385.527377]  ? trace_hardirqs_off+0xb8/0x310
[  385.531786] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  385.533999]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.538395] lowmem_reserve[]: 0
[  385.565241]  ? warn_alloc+0x120/0x120
[  385.570038]  0
[  385.573311]  ? warn_alloc+0x120/0x120
[  385.577086]  3503
[  385.578891]  ? print_usage_bug+0xc0/0xc0
[  385.582670]  3503
[  385.584724]  ? warn_alloc+0x120/0x120
[  385.590815]  ? print_usage_bug+0xc0/0xc0
[  385.594587] Node 0 
[  385.598638]  ? __lock_acquire+0x62f/0x4c20
[  385.598676] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  385.598685] lowmem_reserve[]:
[  385.600922]  ? __lock_acquire+0x62f/0x4c20
[  385.605130]  0
[  385.633509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.636584]  0
[  385.640809]  ? should_fail+0x22d/0xd01
[  385.642585]  0
[  385.648113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.649897]  0
[  385.653778]  ? __lock_acquire+0x62f/0x4c20
[  385.660655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.662439] Node 0 
[  385.666661]  ? __lock_acquire+0x62f/0x4c20
[  385.666675]  ? should_fail+0x22d/0xd01
[  385.671759] DMA: 
[  385.673995]  ? find_held_lock+0x36/0x1c0
[  385.678205] 1*4kB 
[  385.682096]  ? mark_held_locks+0x130/0x130
[  385.684130] (U) 
[  385.688199]  ? mark_held_locks+0x130/0x130
[  385.690319] 0*8kB 
[  385.694548]  ? zap_class+0x640/0x640
[  385.696502] 0*16kB 
[  385.700732]  ? zap_class+0x640/0x640
[  385.702858] 1*32kB 
[  385.706572]  ? print_usage_bug+0xc0/0xc0
[  385.708786] (U) 
[  385.712491]  ? do_raw_spin_unlock+0xa7/0x330
[  385.714703] 2*64kB 
[  385.718754]  ? zap_class+0x640/0x640
[  385.720709] (U) 
[  385.725113]  ? print_usage_bug+0xc0/0xc0
[  385.727330] 1*128kB 
[  385.731039]  ? wq_watchdog_touch+0x9c/0xfe
[  385.732986] (U) 
[  385.737044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.739339] 1*256kB 
[  385.743565]  ? check_preemption_disabled+0x48/0x280
[  385.745513] (U) 
[  385.751056]  ? __lock_is_held+0xb5/0x140
[  385.753348] 0*512kB 
[  385.758365]  __alloc_pages_nodemask+0xa80/0xde0
[  385.760313] 1*1024kB 
[  385.764370]  ? zap_class+0x640/0x640
[  385.766671] (U) 
[  385.771338]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.773725] 1*2048kB 
[  385.777439]  ? find_held_lock+0x36/0x1c0
[  385.779381] (M) 
[  385.784926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.787306] 3*4096kB 
[  385.791361]  ? lock_downgrade+0x900/0x900
[  385.793314] (M) 
[  385.797980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.800365] = 15908kB
[  385.804509]  cache_grow_begin+0xa5/0x8c0
[  385.806456] Node 0 
[  385.811988]  ? do_raw_spin_unlock+0xa7/0x330
[  385.814372] DMA32: 
[  385.818430]  fallback_alloc+0x204/0x2e0
[  385.820638] 5*4kB 
[  385.825041]  ____cache_alloc_node+0x1c7/0x1e0
[  385.827253] (UM) 
[  385.831223]  kmem_cache_alloc_node+0xe3/0x730
[  385.833343] 1*8kB 
[  385.837833]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.839869] (U) 
[  385.844373]  __alloc_skb+0x119/0x770
[  385.846502] 3*16kB 
[  385.850738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.852686] (UM) 
[  385.856396]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.858610] 2*32kB 
[  385.863890]  ? lock_downgrade+0x900/0x900
[  385.865929] (UM) 
[  385.870336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.872548] 4*64kB 
[  385.876692]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.878725] (UM) 
[  385.884260]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.886469] 4*128kB 
[  385.891919]  ? addrconf_rs_timer+0x690/0x690
[  385.893956] (M) 
[  385.899410]  ndisc_alloc_skb+0x144/0x340
[  385.901702] 3*256kB 
[  385.906104]  ndisc_send_rs+0x331/0x6e0
[  385.908052] (M) 
[  385.912108]  addrconf_rs_timer+0x314/0x690
[  385.915153] 4*512kB (UM) 
[  385.919052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.920997] 3*1024kB 
[  385.925263]  call_timer_fn+0x272/0x920
[  385.927984] (UM) 
[  385.932215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.934599] 3*2048kB 
[  385.938484]  ? process_timeout+0x40/0x40
[  385.940515] (UM) 
[  385.944753]  ? __run_timers+0x7da/0xc70
[  385.947135] 3*4096kB 
[  385.951198]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.953232] (M) 
[  385.957206]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.959594] = 25228kB
[  385.964084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.966033] Node 0 
[  385.970526]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.972910] Normal: 
[  385.977153]  ? trace_hardirqs_on+0xbd/0x310
[  385.979359] 936*4kB 
[  385.983938]  ? kasan_check_read+0x11/0x20
[  385.986235] (ME) 
[  385.990555]  ? __run_timers+0x7da/0xc70
[  385.992852] 466*8kB 
[  385.997006]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.999042] (UME) 
[  386.003011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.005312] 188*16kB 
[  386.010409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.012530] (UMEH) 
[  386.016776]  __run_timers+0x7e5/0xc70
[  386.019161] 62*32kB 
[  386.023396]  ? timer_fixup_init+0x70/0x70
[  386.025598] (UME) 
[  386.029393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.031689] 9*64kB 
[  386.035831]  ? zap_class+0x640/0x640
[  386.037953] (UMH) 
[  386.042964]  ? enqueue_hrtimer+0x1a5/0x560
[  386.045179] 1*128kB 
[  386.048893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.051019] (H) 
[  386.055249]  ? find_held_lock+0x36/0x1c0
[  386.057544] 1*256kB 
[  386.062724]  ? zap_class+0x640/0x640
[  386.064673] (H) 
[  386.068733]  ? pvclock_read_flags+0x160/0x160
[  386.071030] 1*512kB 
[  386.074739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.076690] (H) 
[  386.081180]  ? check_preemption_disabled+0x48/0x280
[  386.083481] 0*1024kB 
[  386.089017]  ? __lock_is_held+0xb5/0x140
[  386.090965] 0*2048kB 
[  386.095974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.098355] 0*4096kB 
[  386.102408]  ? check_preemption_disabled+0x48/0x280
[  386.104791] = 13936kB
[  386.110323]  run_timer_softirq+0x52/0xb0
[  386.112713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.117720]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.120113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.124162]  __do_softirq+0x308/0xb7e
[  386.132970] 2966 total pagecache pages
[  386.137979]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.146534] 0 pages in swap cache
[  386.150323]  ? lock_downgrade+0x900/0x900
[  386.154189] Swap cache stats: add 0, delete 0, find 0/0
[  386.158688]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.162119] Free swap  = 0kB
[  386.166267]  ? pvclock_read_flags+0x160/0x160
[  386.171606] Total swap = 0kB
[  386.176703]  ? lapic_next_event+0x5a/0x90
[  386.179693] 1965979 pages RAM
[  386.184184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.187180] 0 pages HighMem/MovableOnly
[  386.191327]  ? kvm_clock_read+0x18/0x30
[  386.194404] 342867 pages reserved
[  386.199939]  ? kvm_sched_clock_read+0x9/0x20
[  386.203896] 0 pages cma reserved
[  386.207868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.211364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.215703]  ? check_preemption_disabled+0x48/0x280
[  386.219132] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.224586]  irq_exit+0x17f/0x1c0
[  386.231048] rsyslogd cpuset=
[  386.236056]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.246092] /
[  386.249526]  ? smp_reschedule_interrupt+0x109/0x650
[  386.252526]  mems_allowed=0
[  386.257384]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.272871]  ? interrupt_entry+0xb5/0xc0
[  386.276947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.281964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.286985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.291830]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.296844]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.301868]  ? task_prio+0x50/0x50
[  386.305437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.311005]  ? check_preemption_disabled+0x48/0x280
[  386.316030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.320897]  apic_timer_interrupt+0xf/0x20
[  386.325130]  </IRQ>
[  386.327379] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.332308] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  386.351217] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.358934] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.366204] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  386.373474] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  386.380738] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.388005] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  386.395331]  skb_clone+0x1bb/0x500
[  386.398882]  ? finish_task_switch+0x2f4/0x910
[  386.403378]  ? skb_split+0x11e0/0x11e0
[  386.407274]  ? preempt_notifier_register+0x200/0x200
[  386.412379]  ? __switch_to_asm+0x34/0x70
[  386.416444]  ? __switch_to_asm+0x34/0x70
[  386.420503]  ? __switch_to_asm+0x40/0x70
[  386.424562]  ? __switch_to_asm+0x34/0x70
[  386.428622]  ? __switch_to_asm+0x40/0x70
[  386.432684]  ? __switch_to_asm+0x34/0x70
[  386.436752]  ? __switch_to_asm+0x40/0x70
[  386.440809]  ? __switch_to_asm+0x34/0x70
[  386.444872]  ? __switch_to_asm+0x34/0x70
[  386.448943]  ? __switch_to_asm+0x40/0x70
[  386.453007]  ? __switch_to_asm+0x34/0x70
[  386.457078]  bpf_clone_redirect+0xb9/0x490
[  386.461311]  ? __schedule+0x8d7/0x21d0
[  386.465207]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  386.470225]  ? __sched_text_start+0x8/0x8
[  386.474374]  ? retint_kernel+0x2d/0x2d
[  386.478273]  ? find_held_lock+0x36/0x1c0
[  386.482341]  ? lock_acquire+0x1ed/0x520
[  386.486318]  ? bpf_test_run+0x3cb/0x780
[  386.490294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.495834]  ? check_preemption_disabled+0x48/0x280
[  386.500860]  ? kasan_check_read+0x11/0x20
[  386.505019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.510301]  ? rcu_softirq_qs+0x20/0x20
[  386.514277]  ? preempt_schedule+0x4d/0x60
[  386.518425]  ? ___preempt_schedule+0x16/0x18
[  386.522846]  ? bpf_test_run+0x25d/0x780
[  386.526843]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.531264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.536799]  ? bpf_test_init.isra.10+0x70/0x100
[  386.541475]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  386.546241]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.551082]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.556619]  ? fput+0x130/0x1a0
[  386.559903]  ? __bpf_prog_get+0x9b/0x290
[  386.563968]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.568813]  ? bpf_prog_test_run+0x130/0x1a0
[  386.573230]  ? __x64_sys_bpf+0x3d8/0x520
[  386.577298]  ? bpf_prog_get+0x20/0x20
[  386.581121]  ? do_syscall_64+0x1b9/0x820
[  386.585188]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.590558]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.595487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.600331]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.605348]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.610365]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.615387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.620244]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.625628] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  386.625697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.632123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.632128] Call Trace:
[  386.632134]  <IRQ>
[  386.632151]  dump_stack+0x244/0x39d
[  386.632171]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.638749] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.648012]  warn_alloc.cold.117+0xb7/0x1bd
[  386.650568] syz-executor0 cpuset=
[  386.652714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.656317] syz0
[  386.661502]  ? lock_downgrade+0x900/0x900
[  386.671966]  mems_allowed=0
[  386.676280]  ? trace_hardirqs_off+0xb8/0x310
[  386.697964]  ? trace_hardirqs_off+0xb8/0x310
[  386.702383]  __alloc_pages_slowpath+0x2660/0x2d70
[  386.707258]  ? warn_alloc+0x120/0x120
[  386.711069]  ? warn_alloc+0x120/0x120
[  386.714883]  ? print_usage_bug+0xc0/0xc0
[  386.718945]  ? warn_alloc+0x120/0x120
[  386.722746]  ? print_usage_bug+0xc0/0xc0
[  386.726815]  ? __lock_acquire+0x62f/0x4c20
[  386.731049]  ? __lock_acquire+0x62f/0x4c20
[  386.735293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.740830]  ? should_fail+0x22d/0xd01
[  386.744720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.750003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.755110]  ? __lock_acquire+0x62f/0x4c20
[  386.759350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.764449]  ? __lock_acquire+0x62f/0x4c20
[  386.768680]  ? should_fail+0x22d/0xd01
[  386.772570]  ? rcu_irq_exit+0x1a2/0x390
[  386.776556]  ? mark_held_locks+0x130/0x130
[  386.780798]  ? mark_held_locks+0x130/0x130
[  386.785045]  ? mark_held_locks+0xc7/0x130
[  386.789195]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.794211]  ? zap_class+0x640/0x640
[  386.797932]  ? print_usage_bug+0xc0/0xc0
[  386.801997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.807538]  ? check_preemption_disabled+0x48/0x280
[  386.812566]  ? __lock_is_held+0xb5/0x140
[  386.816634]  __alloc_pages_nodemask+0xa80/0xde0
[  386.821309]  ? zap_class+0x640/0x640
[  386.825029]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.830060]  ? find_held_lock+0x36/0x1c0
[  386.834135]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.838809]  ? lock_downgrade+0x900/0x900
[  386.842967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.848513]  cache_grow_begin+0xa5/0x8c0
[  386.852572]  ? do_raw_spin_unlock+0xa7/0x330
[  386.856993]  fallback_alloc+0x204/0x2e0
[  386.860975]  ____cache_alloc_node+0x1c7/0x1e0
[  386.865477]  kmem_cache_alloc_node+0xe3/0x730
[  386.869974]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.874217]  __alloc_skb+0x119/0x770
[  386.877935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.883219]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.887628]  ? lock_downgrade+0x900/0x900
[  386.891787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.897329]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.902788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.908237]  ? addrconf_rs_timer+0x690/0x690
[  386.912662]  ndisc_alloc_skb+0x144/0x340
[  386.916730]  ndisc_send_rs+0x331/0x6e0
[  386.920625]  addrconf_rs_timer+0x314/0x690
[  386.924873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.929133]  call_timer_fn+0x272/0x920
[  386.933020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.937261]  ? process_timeout+0x40/0x40
[  386.941335]  ? mark_held_locks+0xc7/0x130
[  386.945490]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.950030]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.954521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.958754]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.963340]  ? trace_hardirqs_on+0xbd/0x310
[  386.967671]  ? kasan_check_read+0x11/0x20
[  386.971821]  ? __run_timers+0x7da/0xc70
[  386.975802]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.980914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.985153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.989395]  __run_timers+0x7e5/0xc70
[  386.993212]  ? timer_fixup_init+0x70/0x70
[  386.997365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.002382]  ? zap_class+0x640/0x640
[  387.006101]  ? print_usage_bug+0xc0/0xc0
[  387.010210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.015408]  ? find_held_lock+0x36/0x1c0
[  387.019474]  ? zap_class+0x640/0x640
[  387.023196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.028734]  ? check_preemption_disabled+0x48/0x280
[  387.033792]  ? __lock_is_held+0xb5/0x140
[  387.037853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.043426]  ? check_preemption_disabled+0x48/0x280
[  387.048446]  run_timer_softirq+0x52/0xb0
[  387.052510]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.057528]  __do_softirq+0x308/0xb7e
[  387.061333]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.065831]  ? lock_downgrade+0x900/0x900
[  387.070011]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.075125]  ? pvclock_read_flags+0x160/0x160
[  387.079621]  ? lapic_next_event+0x5a/0x90
[  387.083775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.089319]  ? kvm_clock_read+0x18/0x30
[  387.093291]  ? kvm_sched_clock_read+0x9/0x20
[  387.097706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.103247]  ? check_preemption_disabled+0x48/0x280
[  387.108277]  irq_exit+0x17f/0x1c0
[  387.111735]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.116575]  ? smp_reschedule_interrupt+0x109/0x650
[  387.121592]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.127480]  ? interrupt_entry+0xb5/0xc0
[  387.131547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.136564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.141587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.146437]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.151451]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.156468]  ? task_prio+0x50/0x50
[  387.160014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.165552]  ? check_preemption_disabled+0x48/0x280
[  387.170575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.175430]  apic_timer_interrupt+0xf/0x20
[  387.179665]  </IRQ>
[  387.181918] RIP: 0010:console_unlock+0xffa/0x1160
[  387.186760] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  387.205675] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  387.213388] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  387.220663] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  387.227932] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  387.235202] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  387.242472] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  387.249756]  ? netconsole_netdev_event+0x280/0x280
[  387.254698]  ? console_unlock+0xff1/0x1160
[  387.258973]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  387.263652]  ? lock_release+0xa00/0xa00
[  387.267630]  ? interrupt_entry+0xc0/0xc0
[  387.271713]  vprintk_emit+0x33d/0x930
[  387.275525]  ? wake_up_klogd+0x180/0x180
[  387.279597]  ? find_held_lock+0x31/0x1c0
[  387.283673]  ? mark_held_locks+0xc7/0x130
[  387.287835]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.292333]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.296832]  vprintk_default+0x28/0x30
[  387.300727]  vprintk_func+0x7e/0x181
[  387.304441]  printk+0xa7/0xcf
[  387.307553]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  387.312318]  ? _raw_spin_unlock_irq+0x60/0x80
[  387.316825]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  387.322112]  dump_header+0x7cc/0xf72
[  387.325839]  ? pagefault_out_of_memory+0x197/0x197
[  387.330783]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.335369]  ? trace_hardirqs_on+0xbd/0x310
[  387.339693]  ? kasan_check_read+0x11/0x20
[  387.343847]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.348963]  ? zap_class+0x640/0x640
[  387.352699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.358250]  ? find_held_lock+0x36/0x1c0
[  387.362321]  ? mark_held_locks+0xc7/0x130
[  387.366477]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.371580]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.376688]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.381272]  ? trace_hardirqs_on+0xbd/0x310
[  387.385596]  ? kasan_check_read+0x11/0x20
[  387.389756]  ? ___ratelimit+0x3b4/0x672
[  387.393731]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.398835]  ? trace_hardirqs_on+0x310/0x310
[  387.403248]  ? lock_downgrade+0x900/0x900
[  387.407404]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.412506]  ? ___ratelimit+0x3b9/0x672
[  387.416480]  ? idr_get_free+0xec0/0xec0
[  387.420465]  oom_kill_process.cold.27+0x10/0x903
[  387.425224]  ? zap_class+0x640/0x640
[  387.428948]  ? note_gp_changes+0x470/0x470
[  387.433183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.438117]  ? kasan_check_read+0x11/0x20
[  387.442269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.447546]  ? oom_evaluate_task+0x540/0x540
[  387.451962]  ? find_held_lock+0x36/0x1c0
[  387.456045]  ? out_of_memory+0x974/0x1430
[  387.460198]  ? lock_downgrade+0x900/0x900
[  387.464348]  ? __rcu_read_unlock+0x2d6/0x2e0
[  387.468765]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.473697]  ? kasan_check_read+0x11/0x20
[  387.477849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.483139]  ? rcu_softirq_qs+0x20/0x20
[  387.487121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.492664]  ? oom_evaluate_task+0x302/0x540
[  387.497085]  out_of_memory+0xa84/0x1430
[  387.501072]  ? oom_killer_disable+0x3a0/0x3a0
[  387.505567]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  387.510498]  ? __mutex_add_waiter+0x2a0/0x2a0
[  387.515008]  __alloc_pages_slowpath+0x22d4/0x2d70
[  387.519890]  ? warn_alloc+0x120/0x120
[  387.523692]  ? rcu_softirq_qs+0x20/0x20
[  387.527708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.533248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.538781]  ? should_fail+0x22d/0xd01
[  387.542714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.547832]  ? zap_class+0x640/0x640
[  387.551574]  ? __lock_is_held+0xb5/0x140
[  387.555652]  ? mark_held_locks+0x130/0x130
[  387.559913]  ? lock_release+0xa00/0xa00
[  387.563896]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.569360]  ? __might_sleep+0x95/0x190
[  387.573342]  __alloc_pages_nodemask+0xa80/0xde0
[  387.578023]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.583047]  ? __page_cache_alloc+0x191/0x5c0
[  387.587551]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.592482]  ? kasan_check_read+0x11/0x20
[  387.596634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.601919]  ? zap_class+0x640/0x640
[  387.605640]  ? zap_class+0x640/0x640
[  387.609364]  ? zap_class+0x640/0x640
[  387.613079]  ? __do_page_cache_readahead+0x7ce/0x980
[  387.618187]  ? find_held_lock+0x36/0x1c0
[  387.622259]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  387.627805]  alloc_pages_current+0x173/0x350
[  387.632221]  __page_cache_alloc+0x38c/0x5c0
[  387.636545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.641475]  ? kasan_check_read+0x11/0x20
[  387.645623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.650939]  ? generic_perform_write+0x6a0/0x6a0
[  387.655697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.661236]  ? check_preemption_disabled+0x48/0x280
[  387.666267]  filemap_fault+0x1594/0x25f0
[  387.670345]  ? __lock_page_or_retry+0xa00/0xa00
[  387.675017]  ? mark_held_locks+0x130/0x130
[  387.679254]  ? rcu_softirq_qs+0x20/0x20
[  387.683247]  ? filemap_map_pages+0xe04/0x1990
[  387.687750]  ? lock_downgrade+0x900/0x900
[  387.691903]  ? check_preemption_disabled+0x48/0x280
[  387.696930]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.701861]  ? kasan_check_read+0x11/0x20
[  387.706023]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  387.710954]  ? rcu_softirq_qs+0x20/0x20
[  387.714936]  ? rcu_softirq_qs+0x20/0x20
[  387.718913]  ? unwind_dump+0x190/0x190
[  387.722816]  ? kernel_text_address+0x79/0xf0
[  387.727229]  ? __kernel_text_address+0xd/0x40
[  387.731727]  ? unwind_get_return_address+0x61/0xa0
[  387.736679]  ? __save_stack_trace+0x8d/0xf0
[  387.741013]  ? lock_acquire+0x1ed/0x520
[  387.745017]  ? ext4_filemap_fault+0x7a/0xad
[  387.749347]  ? lock_release+0xa00/0xa00
[  387.753325]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.758777]  ? print_usage_bug+0xc0/0xc0
[  387.762840]  ? print_usage_bug+0xc0/0xc0
[  387.766906]  ? __x64_sys_read+0x73/0xb0
[  387.770892]  ? print_usage_bug+0xc0/0xc0
[  387.775143]  ? down_read+0x8d/0x120
[  387.778771]  ? ext4_filemap_fault+0x7a/0xad
[  387.783359]  ? __down_interruptible+0x700/0x700
[  387.788038]  ext4_filemap_fault+0x82/0xad
[  387.792189]  __do_fault+0x100/0x6b0
[  387.795817]  ? trace_hardirqs_on+0xbd/0x310
[  387.800146]  ? pmd_devmap_trans_unstable+0x220/0x220
[  387.805253]  ? mark_held_locks+0x130/0x130
[  387.809494]  ? mark_held_locks+0x130/0x130
[  387.813733]  ? do_syslog+0x147b/0x1690
[  387.817632]  ? do_syslog+0x309/0x1690
[  387.821437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.826980]  __handle_mm_fault+0x307c/0x5920
[  387.831400]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  387.836250]  ? find_held_lock+0x36/0x1c0
[  387.840334]  ? zap_class+0x640/0x640
[  387.844048]  ? zap_class+0x640/0x640
[  387.847770]  ? find_held_lock+0x36/0x1c0
[  387.851844]  ? handle_mm_fault+0x42a/0xc70
[  387.856092]  ? lock_downgrade+0x900/0x900
[  387.860245]  ? check_preemption_disabled+0x48/0x280
[  387.865269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.870201]  ? kasan_check_read+0x11/0x20
[  387.874346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.879627]  ? rcu_softirq_qs+0x20/0x20
[  387.883607]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.888715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.894253]  ? check_preemption_disabled+0x48/0x280
[  387.899281]  handle_mm_fault+0x54f/0xc70
[  387.903346]  ? __handle_mm_fault+0x5920/0x5920
[  387.907934]  ? find_vma+0x34/0x190
[  387.911482]  __do_page_fault+0x5e8/0xe60
[  387.916056]  ? trace_hardirqs_off+0xb8/0x310
[  387.920463]  ? kernel_write+0x120/0x120
[  387.924449]  do_page_fault+0xf2/0x7e0
[  387.928250]  ? vmalloc_sync_all+0x30/0x30
[  387.932401]  ? error_entry+0x70/0xd0
[  387.936118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.941147]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.946077]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.951008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.955859]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.960892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.966347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.971375]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.976398]  ? page_fault+0x8/0x30
[  387.979945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.984796]  ? page_fault+0x8/0x30
[  387.988336]  page_fault+0x1e/0x30
[  387.991787] RIP: 0033:0x7fd3d22f01fd
[  387.995515] Code: Bad RIP value.
[  387.998887] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  388.004255] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  388.011522] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  388.018786] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  388.026052] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  388.033316] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  388.040611] warn_alloc_show_mem: 1 callbacks suppressed
[  388.040623] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  388.040625] Mem-Info:
[  388.040676] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  388.040676]  active_file:14 inactive_file:12 isolated_file:0
[  388.040676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.040676]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  388.040676]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  388.040676]  free:13768 free_pcp:180 free_cma:0
[  388.046010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.046019] Call Trace:
[  388.053045] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.055450]  <IRQ>
[  388.088500] Node 0 
[  388.097863]  dump_stack+0x244/0x39d
[  388.100446] 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
[  388.128198]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.130325] lowmem_reserve[]:
[  388.132569]  warn_alloc.cold.117+0xb7/0x1bd
[  388.136158]  0 2818
[  388.161683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.166842]  6321
[  388.169941]  ? lock_downgrade+0x900/0x900
[  388.174235]  6321
[  388.176469]  ? trace_hardirqs_off+0xb8/0x310
[  388.183349]  ? trace_hardirqs_off+0xb8/0x310
[  388.187475] Node 0 
[  388.189542]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.193945] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.198343]  ? warn_alloc+0x120/0x120
[  388.200528] lowmem_reserve[]: 0
[  388.205374]  ? warn_alloc+0x120/0x120
[  388.232066]  0 3503
[  388.235885]  ? print_usage_bug+0xc0/0xc0
[  388.239131]  3503
[  388.242930]  ? warn_alloc+0x120/0x120
[  388.249200]  ? print_usage_bug+0xc0/0xc0
[  388.251243] Node 0 
[  388.255035]  ? __lock_acquire+0x62f/0x4c20
[  388.259109] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  388.261313]  ? __lock_acquire+0x62f/0x4c20
[  388.265520] lowmem_reserve[]:
[  388.293903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.298107]  0
[  388.301210]  ? should_fail+0x22d/0xd01
[  388.306716]  0 0
[  388.308531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.312385]  0
[  388.314355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.321427]  ? __lock_acquire+0x62f/0x4c20
[  388.326500] Node 0 DMA: 
[  388.330733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.330750]  ? __lock_acquire+0x62f/0x4c20
[  388.333400] 1*4kB 
[  388.338495]  ? should_fail+0x22d/0xd01
[  388.342702] (U) 
[  388.344852]  ? rcu_irq_exit+0x1a2/0x390
[  388.348710] 0*8kB 
[  388.350690]  ? mark_held_locks+0x130/0x130
[  388.354629] 0*16kB 
[  388.356771]  ? mark_held_locks+0x130/0x130
[  388.361016] 1*32kB 
[  388.363249]  ? mark_held_locks+0xc7/0x130
[  388.367461] (U) 
[  388.369691]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.373808] 2*64kB (U) 
[  388.375800]  ? zap_class+0x640/0x640
[  388.380789] 1*128kB 
[  388.383372]  ? print_usage_bug+0xc0/0xc0
[  388.387055] (U) 
[  388.389382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.393409] 1*256kB (U) 
[  388.395398]  ? check_preemption_disabled+0x48/0x280
[  388.400906] 0*512kB 1*1024kB 
[  388.403613]  ? __lock_is_held+0xb5/0x140
[  388.408577] (U) 
[  388.411686]  __alloc_pages_nodemask+0xa80/0xde0
[  388.415720] 1*2048kB 
[  388.417687]  ? zap_class+0x640/0x640
[  388.422333] (M) 
[  388.424738]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.428429] 3*4096kB 
[  388.430406]  ? find_held_lock+0x36/0x1c0
[  388.435387] (M) 
[  388.437799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.441828] = 15908kB
[  388.443801]  ? lock_downgrade+0x900/0x900
[  388.448443] Node 0 
[  388.450849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.454975] DMA32: 
[  388.457224]  cache_grow_begin+0xa5/0x8c0
[  388.462732] 5*4kB 
[  388.464967]  ? do_raw_spin_unlock+0xa7/0x330
[  388.469004] (UM) 
[  388.471158]  fallback_alloc+0x204/0x2e0
[  388.475536] 1*8kB 
[  388.477597]  ____cache_alloc_node+0x1c7/0x1e0
[  388.481545] (U) 
[  388.483691]  kmem_cache_alloc_node+0xe3/0x730
[  388.488151] 3*16kB (UM) 
[  388.490133]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.494600] 2*32kB 
[  388.497272]  __alloc_skb+0x119/0x770
[  388.501470] (UM) 
[  388.503706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.507391] 4*64kB 
[  388.509446]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.514697] (UM) 
[  388.516932]  ? lock_downgrade+0x900/0x900
[  388.521309] 4*128kB (M) 
[  388.523382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.527500] 3*256kB 
[  388.530166]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.535672] (M) 
[  388.537992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.543415] 4*512kB 
[  388.545383]  ? addrconf_rs_timer+0x690/0x690
[  388.550822] (UM) 
[  388.553167]  ndisc_alloc_skb+0x144/0x340
[  388.558093] 3*1024kB 
[  388.560156]  ndisc_send_rs+0x331/0x6e0
[  388.564186] (UM) 
[  388.566592]  addrconf_rs_timer+0x314/0x690
[  388.570452] 3*2048kB 
[  388.572510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.576720] (UM) 
[  388.579138]  call_timer_fn+0x272/0x920
[  388.583339] 3*4096kB 
[  388.585419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.589277] (M) 
[  388.591690]  ? process_timeout+0x40/0x40
[  388.595905] = 25228kB
[  388.597891]  ? __run_timers+0x7da/0xc70
[  388.601924] Node 0 
[  388.604332]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.608278] Normal: 
[  388.610508]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.614977] 936*4kB 
[  388.617298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.621764] (ME) 
[  388.624082]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.628291] 466*8kB 
[  388.630351]  ? trace_hardirqs_on+0xbd/0x310
[  388.634912] (UME) 
[  388.637235]  ? kasan_check_read+0x11/0x20
[  388.641531] 188*16kB 
[  388.643676]  ? __run_timers+0x7da/0xc70
[  388.647793] (UMEH) 
[  388.650200]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.654148] 62*32kB 
[  388.656389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.661462] (UME) 
[  388.663780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.667993] 9*64kB 
[  388.670139]  __run_timers+0x7e5/0xc70
[  388.674345] (UMH) 
[  388.676583]  ? timer_fixup_init+0x70/0x70
[  388.680349] 1*128kB 
[  388.682499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.686618] (H) 
[  388.688940]  ? zap_class+0x640/0x640
[  388.693929] 1*256kB 
[  388.695903]  ? enqueue_hrtimer+0x1a5/0x560
[  388.699593] (H) 
[  388.701911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.706121] 1*512kB 
[  388.708098]  ? find_held_lock+0x36/0x1c0
[  388.713254] (H) 
[  388.715571]  ? zap_class+0x640/0x640
[  388.719611] 0*1024kB 
[  388.721584]  ? pvclock_read_flags+0x160/0x160
[  388.725268] 0*2048kB 
[  388.727687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.732158] 0*4096kB 
[  388.734561]  ? check_preemption_disabled+0x48/0x280
[  388.740069] = 13936kB
[  388.742476]  ? __lock_is_held+0xb5/0x140
[  388.747464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.749866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.753915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.762738]  ? check_preemption_disabled+0x48/0x280
[  388.768254] 2966 total pagecache pages
[  388.776824]  run_timer_softirq+0x52/0xb0
[  388.781814] 0 pages in swap cache
[  388.781819] Swap cache stats: add 0, delete 0, find 0/0
[  388.781822] Free swap  = 0kB
[  388.781825] Total swap = 0kB
[  388.781830] 1965979 pages RAM
[  388.781832] 0 pages HighMem/MovableOnly
[  388.781835] 342867 pages reserved
[  388.781838] 0 pages cma reserved
[  388.781903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.785787]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.789923] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.793269]  __do_softirq+0x308/0xb7e
[  388.798607] rsyslogd cpuset=
[  388.801617]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.804608] /
[  388.807708]  ? lock_downgrade+0x900/0x900
[  388.811689]  mems_allowed=0
[  388.815134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.865224]  ? pvclock_read_flags+0x160/0x160
[  388.869722]  ? lapic_next_event+0x5a/0x90
[  388.873886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.879435]  ? kvm_clock_read+0x18/0x30
[  388.883412]  ? kvm_sched_clock_read+0x9/0x20
[  388.887825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.893367]  ? check_preemption_disabled+0x48/0x280
[  388.898393]  irq_exit+0x17f/0x1c0
[  388.901844]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.906704]  ? smp_reschedule_interrupt+0x109/0x650
[  388.911720]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.917605]  ? interrupt_entry+0xb5/0xc0
[  388.921664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.926675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.931692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.936536]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.941549]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.946570]  ? task_prio+0x50/0x50
[  388.950112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.955666]  ? check_preemption_disabled+0x48/0x280
[  388.960691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.965550]  apic_timer_interrupt+0xf/0x20
[  388.969779]  </IRQ>
[  388.972022] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.976954] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  388.995851] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.003567] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.010832] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  389.018099] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  389.025362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  389.032654] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  389.039980]  skb_clone+0x1bb/0x500
[  389.043525]  ? finish_task_switch+0x2f4/0x910
[  389.048020]  ? skb_split+0x11e0/0x11e0
[  389.051921]  ? preempt_notifier_register+0x200/0x200
[  389.057030]  ? __switch_to_asm+0x34/0x70
[  389.061090]  ? __switch_to_asm+0x34/0x70
[  389.065147]  ? __switch_to_asm+0x40/0x70
[  389.069211]  ? __switch_to_asm+0x34/0x70
[  389.073268]  ? __switch_to_asm+0x40/0x70
[  389.077335]  ? __switch_to_asm+0x34/0x70
[  389.081393]  ? __switch_to_asm+0x40/0x70
[  389.085453]  ? __switch_to_asm+0x34/0x70
[  389.089515]  ? __switch_to_asm+0x34/0x70
[  389.093572]  ? __switch_to_asm+0x40/0x70
[  389.097633]  ? __switch_to_asm+0x34/0x70
[  389.101702]  bpf_clone_redirect+0xb9/0x490
[  389.105935]  ? __schedule+0x8d7/0x21d0
[  389.109835]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  389.114851]  ? __sched_text_start+0x8/0x8
[  389.119007]  ? retint_kernel+0x2d/0x2d
[  389.122912]  ? find_held_lock+0x36/0x1c0
[  389.126982]  ? lock_acquire+0x1ed/0x520
[  389.130957]  ? bpf_test_run+0x3cb/0x780
[  389.134930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.140472]  ? check_preemption_disabled+0x48/0x280
[  389.145497]  ? kasan_check_read+0x11/0x20
[  389.149651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.154933]  ? rcu_softirq_qs+0x20/0x20
[  389.158918]  ? preempt_schedule+0x4d/0x60
[  389.163067]  ? ___preempt_schedule+0x16/0x18
[  389.167486]  ? bpf_test_run+0x25d/0x780
[  389.171471]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.175889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.181426]  ? bpf_test_init.isra.10+0x70/0x100
[  389.186099]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  389.190867]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  389.195714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.201254]  ? fput+0x130/0x1a0
[  389.204536]  ? __bpf_prog_get+0x9b/0x290
[  389.208601]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  389.213439]  ? bpf_prog_test_run+0x130/0x1a0
[  389.217852]  ? __x64_sys_bpf+0x3d8/0x520
[  389.221918]  ? bpf_prog_get+0x20/0x20
[  389.225738]  ? do_syscall_64+0x1b9/0x820
[  389.229799]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.235169]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.240102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.244946]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.249963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.254985]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.260009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.264863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.270253] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  389.270323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.276747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.276756] Call Trace:
[  389.283321] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.292581]  <IRQ>
[  389.295156] syz-executor0 cpuset=
[  389.305627]  dump_stack+0x244/0x39d
[  389.307749] syz0
[  389.311194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.314797]  mems_allowed=0
[  389.316777]  warn_alloc.cold.117+0xb7/0x1bd
[  389.329163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.334011]  ? lock_downgrade+0x900/0x900
[  389.338172]  ? trace_hardirqs_off+0xb8/0x310
[  389.342591]  ? trace_hardirqs_off+0xb8/0x310
[  389.347014]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.351892]  ? warn_alloc+0x120/0x120
[  389.355701]  ? warn_alloc+0x120/0x120
[  389.359504]  ? print_usage_bug+0xc0/0xc0
[  389.363569]  ? warn_alloc+0x120/0x120
[  389.367372]  ? print_usage_bug+0xc0/0xc0
[  389.371432]  ? __lock_acquire+0x62f/0x4c20
[  389.375669]  ? __lock_acquire+0x62f/0x4c20
[  389.379914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.385453]  ? should_fail+0x22d/0xd01
[  389.389345]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.394622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.399728]  ? __lock_acquire+0x62f/0x4c20
[  389.403968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.409071]  ? __lock_acquire+0x62f/0x4c20
[  389.413308]  ? should_fail+0x22d/0xd01
[  389.417200]  ? rcu_irq_exit+0x1a2/0x390
[  389.421189]  ? mark_held_locks+0x130/0x130
[  389.425435]  ? mark_held_locks+0x130/0x130
[  389.429686]  ? mark_held_locks+0xc7/0x130
[  389.433834]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.438850]  ? zap_class+0x640/0x640
[  389.442571]  ? print_usage_bug+0xc0/0xc0
[  389.446641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.452188]  ? check_preemption_disabled+0x48/0x280
[  389.457217]  ? __lock_is_held+0xb5/0x140
[  389.461289]  __alloc_pages_nodemask+0xa80/0xde0
[  389.465958]  ? zap_class+0x640/0x640
[  389.469679]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.474710]  ? find_held_lock+0x36/0x1c0
[  389.478781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.483454]  ? lock_downgrade+0x900/0x900
[  389.487608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.493151]  cache_grow_begin+0xa5/0x8c0
[  389.497209]  ? do_raw_spin_unlock+0xa7/0x330
[  389.501631]  fallback_alloc+0x204/0x2e0
[  389.505615]  ____cache_alloc_node+0x1c7/0x1e0
[  389.510114]  kmem_cache_alloc_node+0xe3/0x730
[  389.514607]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.518851]  __alloc_skb+0x119/0x770
[  389.522608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.527899]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.532311]  ? lock_downgrade+0x900/0x900
[  389.536467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.542005]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.547465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.552917]  ? addrconf_rs_timer+0x690/0x690
[  389.557340]  ndisc_alloc_skb+0x144/0x340
[  389.561409]  ndisc_send_rs+0x331/0x6e0
[  389.565303]  addrconf_rs_timer+0x314/0x690
[  389.569544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.573794]  call_timer_fn+0x272/0x920
[  389.577681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.581921]  ? process_timeout+0x40/0x40
[  389.585993]  ? mark_held_locks+0xc7/0x130
[  389.590147]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.594648]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.599146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.603379]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.607966]  ? trace_hardirqs_on+0xbd/0x310
[  389.612290]  ? kasan_check_read+0x11/0x20
[  389.616441]  ? __run_timers+0x7da/0xc70
[  389.620419]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.625540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.629785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.634019]  __run_timers+0x7e5/0xc70
[  389.637834]  ? timer_fixup_init+0x70/0x70
[  389.641984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.647001]  ? zap_class+0x640/0x640
[  389.650718]  ? print_usage_bug+0xc0/0xc0
[  389.654785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.659983]  ? find_held_lock+0x36/0x1c0
[  389.664052]  ? zap_class+0x640/0x640
[  389.667783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.673331]  ? check_preemption_disabled+0x48/0x280
[  389.678357]  ? __lock_is_held+0xb5/0x140
[  389.682421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.687956]  ? check_preemption_disabled+0x48/0x280
[  389.692980]  run_timer_softirq+0x52/0xb0
[  389.697043]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.702060]  __do_softirq+0x308/0xb7e
[  389.705869]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.710371]  ? lock_downgrade+0x900/0x900
[  389.714523]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.719633]  ? pvclock_read_flags+0x160/0x160
[  389.724136]  ? lapic_next_event+0x5a/0x90
[  389.728290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.733833]  ? kvm_clock_read+0x18/0x30
[  389.737804]  ? kvm_sched_clock_read+0x9/0x20
[  389.742232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.747774]  ? check_preemption_disabled+0x48/0x280
[  389.752799]  irq_exit+0x17f/0x1c0
[  389.756256]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.761094]  ? smp_reschedule_interrupt+0x109/0x650
[  389.766110]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.771997]  ? interrupt_entry+0xb5/0xc0
[  389.776065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.781078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.786238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.791080]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.796098]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.801117]  ? task_prio+0x50/0x50
[  389.804667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.810208]  ? check_preemption_disabled+0x48/0x280
[  389.815228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.820085]  apic_timer_interrupt+0xf/0x20
[  389.824310]  </IRQ>
[  389.826556] RIP: 0010:console_unlock+0xffa/0x1160
[  389.831398] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  389.850301] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.858009] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  389.865276] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  389.872544] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  389.879812] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  389.887090] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  389.894389]  ? netconsole_netdev_event+0x280/0x280
[  389.899332]  ? console_unlock+0xff1/0x1160
[  389.903591]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  389.908267]  ? lock_release+0xa00/0xa00
[  389.912245]  ? interrupt_entry+0xc0/0xc0
[  389.916786]  vprintk_emit+0x33d/0x930
[  389.920606]  ? wake_up_klogd+0x180/0x180
[  389.924682]  ? find_held_lock+0x31/0x1c0
[  389.928780]  ? mark_held_locks+0xc7/0x130
[  389.932935]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.937434]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.941948]  vprintk_default+0x28/0x30
[  389.945869]  vprintk_func+0x7e/0x181
[  389.949606]  printk+0xa7/0xcf
[  389.952710]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  389.957470]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.961982]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  389.967272]  dump_header+0x7cc/0xf72
[  389.971001]  ? pagefault_out_of_memory+0x197/0x197
[  389.975942]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.980527]  ? trace_hardirqs_on+0xbd/0x310
[  389.984848]  ? kasan_check_read+0x11/0x20
[  389.989009]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.994124]  ? zap_class+0x640/0x640
[  389.997865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.003433]  ? find_held_lock+0x36/0x1c0
[  390.007505]  ? mark_held_locks+0xc7/0x130
[  390.011661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.016767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.021871]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.026467]  ? trace_hardirqs_on+0xbd/0x310
[  390.030803]  ? kasan_check_read+0x11/0x20
[  390.034963]  ? ___ratelimit+0x3b4/0x672
[  390.038941]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.044045]  ? trace_hardirqs_on+0x310/0x310
[  390.048466]  ? lock_downgrade+0x900/0x900
[  390.052629]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.057759]  ? ___ratelimit+0x3b9/0x672
[  390.061753]  ? idr_get_free+0xec0/0xec0
[  390.065752]  oom_kill_process.cold.27+0x10/0x903
[  390.070508]  ? zap_class+0x640/0x640
[  390.074229]  ? note_gp_changes+0x470/0x470
[  390.078463]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.083394]  ? kasan_check_read+0x11/0x20
[  390.087543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.092823]  ? oom_evaluate_task+0x540/0x540
[  390.097239]  ? find_held_lock+0x36/0x1c0
[  390.101311]  ? out_of_memory+0x974/0x1430
[  390.105461]  ? lock_downgrade+0x900/0x900
[  390.109610]  ? __rcu_read_unlock+0x2d6/0x2e0
[  390.114025]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.118952]  ? kasan_check_read+0x11/0x20
[  390.123101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.128383]  ? rcu_softirq_qs+0x20/0x20
[  390.132364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.137913]  ? oom_evaluate_task+0x302/0x540
[  390.142324]  out_of_memory+0xa84/0x1430
[  390.146309]  ? oom_killer_disable+0x3a0/0x3a0
[  390.150810]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  390.155741]  ? __mutex_add_waiter+0x2a0/0x2a0
[  390.160250]  __alloc_pages_slowpath+0x22d4/0x2d70
[  390.165125]  ? warn_alloc+0x120/0x120
[  390.168928]  ? rcu_softirq_qs+0x20/0x20
[  390.172939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.178478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.184013]  ? should_fail+0x22d/0xd01
[  390.187912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.193018]  ? zap_class+0x640/0x640
[  390.196760]  ? __lock_is_held+0xb5/0x140
[  390.200829]  ? mark_held_locks+0x130/0x130
[  390.205076]  ? lock_release+0xa00/0xa00
[  390.209050]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.214509]  ? __might_sleep+0x95/0x190
[  390.218490]  __alloc_pages_nodemask+0xa80/0xde0
[  390.223167]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.228186]  ? __page_cache_alloc+0x191/0x5c0
[  390.232682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.237610]  ? kasan_check_read+0x11/0x20
[  390.241779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.247058]  ? zap_class+0x640/0x640
[  390.250790]  ? zap_class+0x640/0x640
[  390.254501]  ? zap_class+0x640/0x640
[  390.258216]  ? __do_page_cache_readahead+0x7ce/0x980
[  390.263328]  ? find_held_lock+0x36/0x1c0
[  390.267395]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.272941]  alloc_pages_current+0x173/0x350
[  390.277359]  __page_cache_alloc+0x38c/0x5c0
[  390.281684]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.286610]  ? kasan_check_read+0x11/0x20
[  390.290760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.296038]  ? generic_perform_write+0x6a0/0x6a0
[  390.300798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.306337]  ? check_preemption_disabled+0x48/0x280
[  390.311363]  filemap_fault+0x1594/0x25f0
[  390.315440]  ? __lock_page_or_retry+0xa00/0xa00
[  390.320114]  ? mark_held_locks+0x130/0x130
[  390.324351]  ? rcu_softirq_qs+0x20/0x20
[  390.328344]  ? filemap_map_pages+0xe04/0x1990
[  390.332844]  ? lock_downgrade+0x900/0x900
[  390.336997]  ? check_preemption_disabled+0x48/0x280
[  390.342020]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.346950]  ? kasan_check_read+0x11/0x20
[  390.351104]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  390.356035]  ? rcu_softirq_qs+0x20/0x20
[  390.360011]  ? rcu_softirq_qs+0x20/0x20
[  390.363984]  ? unwind_dump+0x190/0x190
[  390.367894]  ? kernel_text_address+0x79/0xf0
[  390.372303]  ? __kernel_text_address+0xd/0x40
[  390.376801]  ? unwind_get_return_address+0x61/0xa0
[  390.381733]  ? __save_stack_trace+0x8d/0xf0
[  390.386067]  ? lock_acquire+0x1ed/0x520
[  390.390039]  ? ext4_filemap_fault+0x7a/0xad
[  390.394370]  ? lock_release+0xa00/0xa00
[  390.398341]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.403790]  ? print_usage_bug+0xc0/0xc0
[  390.407852]  ? print_usage_bug+0xc0/0xc0
[  390.411922]  ? __x64_sys_read+0x73/0xb0
[  390.415903]  ? print_usage_bug+0xc0/0xc0
[  390.419981]  ? down_read+0x8d/0x120
[  390.423604]  ? ext4_filemap_fault+0x7a/0xad
[  390.427941]  ? __down_interruptible+0x700/0x700
[  390.432632]  ext4_filemap_fault+0x82/0xad
[  390.436831]  __do_fault+0x100/0x6b0
[  390.440493]  ? trace_hardirqs_on+0xbd/0x310
[  390.444818]  ? pmd_devmap_trans_unstable+0x220/0x220
[  390.449929]  ? mark_held_locks+0x130/0x130
[  390.454163]  ? mark_held_locks+0x130/0x130
[  390.458404]  ? do_syslog+0x147b/0x1690
[  390.462299]  ? do_syslog+0x309/0x1690
[  390.466105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.471654]  __handle_mm_fault+0x307c/0x5920
[  390.476074]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.480922]  ? find_held_lock+0x36/0x1c0
[  390.485003]  ? zap_class+0x640/0x640
[  390.488719]  ? zap_class+0x640/0x640
[  390.492438]  ? find_held_lock+0x36/0x1c0
[  390.496511]  ? handle_mm_fault+0x42a/0xc70
[  390.500751]  ? lock_downgrade+0x900/0x900
[  390.504903]  ? check_preemption_disabled+0x48/0x280
[  390.509931]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.514859]  ? kasan_check_read+0x11/0x20
[  390.519014]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.524296]  ? rcu_softirq_qs+0x20/0x20
[  390.528272]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.533377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.538921]  ? check_preemption_disabled+0x48/0x280
[  390.543949]  handle_mm_fault+0x54f/0xc70
[  390.548016]  ? __handle_mm_fault+0x5920/0x5920
[  390.552601]  ? find_vma+0x34/0x190
[  390.556145]  __do_page_fault+0x5e8/0xe60
[  390.560206]  ? trace_hardirqs_off+0xb8/0x310
[  390.564611]  ? kernel_write+0x120/0x120
[  390.568594]  do_page_fault+0xf2/0x7e0
[  390.572394]  ? vmalloc_sync_all+0x30/0x30
[  390.576545]  ? error_entry+0x70/0xd0
[  390.580258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.585272]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.590199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.595131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.599977]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.604993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.610448]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.615468]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.620488]  ? page_fault+0x8/0x30
[  390.624031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.628888]  ? page_fault+0x8/0x30
[  390.632431]  page_fault+0x1e/0x30
[  390.635891] RIP: 0033:0x7fd3d22f01fd
[  390.639618] Code: Bad RIP value.
[  390.642982] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  390.648346] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  390.655614] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  390.662891] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  390.670157] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  390.677427] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  390.684717] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  390.684722] warn_alloc_show_mem: 1 callbacks suppressed
[  390.684728] Mem-Info:
[  390.691766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.697134] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  390.697134]  active_file:14 inactive_file:12 isolated_file:0
[  390.697134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.697134]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  390.697134]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  390.697134]  free:13768 free_pcp:180 free_cma:0
[  390.699505] Call Trace:
[  390.708903] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.741920]  <IRQ>
[  390.744489] Node 0 
[  390.772242]  dump_stack+0x244/0x39d
[  390.774387] 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
[  390.776593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.780193] lowmem_reserve[]:
[  390.805699]  warn_alloc.cold.117+0xb7/0x1bd
[  390.810858]  0
[  390.813968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.818262]  2818
[  390.820063]  ? lock_downgrade+0x900/0x900
[  390.824886]  6321
[  390.826948]  ? trace_hardirqs_off+0xb8/0x310
[  390.831069]  6321
[  390.833133]  ? trace_hardirqs_off+0xb8/0x310
[  390.839601]  __alloc_pages_slowpath+0x2660/0x2d70
[  390.843997] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.848859]  ? warn_alloc+0x120/0x120
[  390.848887]  ? warn_alloc+0x120/0x120
[  390.876179] lowmem_reserve[]: 0
[  390.879982]  ? print_usage_bug+0xc0/0xc0
[  390.883753]  0
[  390.887027]  ? warn_alloc+0x120/0x120
[  390.891067]  3503
[  390.892862]  ? print_usage_bug+0xc0/0xc0
[  390.896636]  3503
[  390.898692]  ? __lock_acquire+0x62f/0x4c20
[  390.904784]  ? __lock_acquire+0x62f/0x4c20
[  390.908994] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  390.913253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.913269]  ? should_fail+0x22d/0xd01
[  390.942212] lowmem_reserve[]: 0
[  390.947753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.951611]  0
[  390.954892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.960142]  0
[  390.961944]  ? __lock_acquire+0x62f/0x4c20
[  390.967018]  0
[  390.968813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.974815]  ? __lock_acquire+0x62f/0x4c20
[  390.979895] Node 0 
[  390.984115]  ? should_fail+0x22d/0xd01
[  390.984125] DMA: 
[  390.986354]  ? rcu_irq_exit+0x1a2/0x390
[  390.990215] 1*4kB 
[  390.992274]  ? mark_held_locks+0x130/0x130
[  390.996221] (U) 
[  390.998363]  ? mark_held_locks+0x130/0x130
[  391.002571] 0*8kB 
[  391.004541]  ? mark_held_locks+0xc7/0x130
[  391.008746] 0*16kB 
[  391.010898]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.015020] 1*32kB 
[  391.017249]  ? zap_class+0x640/0x640
[  391.022244] (U) 
[  391.024477]  ? print_usage_bug+0xc0/0xc0
[  391.028166] 2*64kB 
[  391.030134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.034166] (U) 
[  391.036400]  ? check_preemption_disabled+0x48/0x280
[  391.041911] 1*128kB 
[  391.043895]  ? __lock_is_held+0xb5/0x140
[  391.048888] (U) 
[  391.051209]  __alloc_pages_nodemask+0xa80/0xde0
[  391.055244] 1*256kB 
[  391.057211]  ? zap_class+0x640/0x640
[  391.061852] (U) 
[  391.064179]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.067867] 0*512kB 
[  391.069852]  ? find_held_lock+0x36/0x1c0
[  391.074839] 1*1024kB 
[  391.077165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.081192] (U) 
[  391.083596]  ? lock_downgrade+0x900/0x900
[  391.088238] 1*2048kB 
[  391.090213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.094330] (M) 
[  391.096733]  cache_grow_begin+0xa5/0x8c0
[  391.102246] 3*4096kB 
[  391.104217]  ? do_raw_spin_unlock+0xa7/0x330
[  391.108255] (M) 
[  391.110673]  fallback_alloc+0x204/0x2e0
[  391.115057] = 15908kB
[  391.117028]  ____cache_alloc_node+0x1c7/0x1e0
[  391.120976] Node 0 
[  391.123381]  kmem_cache_alloc_node+0xe3/0x730
[  391.127846] DMA32: 
[  391.130080]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.134553] 5*4kB 
[  391.136791]  __alloc_skb+0x119/0x770
[  391.140995] (UM) 
[  391.143140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.146826] 1*8kB 
[  391.148889]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.154140] (U) 
[  391.156285]  ? lock_downgrade+0x900/0x900
[  391.160671] 3*16kB 
[  391.162647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.166768] (UM) 
[  391.168999]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.174506] 2*32kB 
[  391.176563]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.181989] (UM) 
[  391.184219]  ? addrconf_rs_timer+0x690/0x690
[  391.189644] 4*64kB (UM) 
[  391.191720]  ndisc_alloc_skb+0x144/0x340
[  391.196095] 4*128kB 
[  391.198761]  ndisc_send_rs+0x331/0x6e0
[  391.202795] (M) 
[  391.205113]  addrconf_rs_timer+0x314/0x690
[  391.208974] 3*256kB 
[  391.210948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.215153] (M) 4*512kB 
[  391.217495]  call_timer_fn+0x272/0x920
[  391.221695] (UM) 
[  391.224359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.228222] 3*1024kB 
[  391.230276]  ? process_timeout+0x40/0x40
[  391.234485] (UM) 
[  391.236905]  ? __run_timers+0x7da/0xc70
[  391.240934] 3*2048kB 
[  391.242994]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.246941] (UM) 
[  391.249346]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.253818] 3*4096kB 
[  391.255874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.260354] (M) 
[  391.262761]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.266966] = 25228kB
[  391.268935]  ? trace_hardirqs_on+0xbd/0x310
[  391.273493] Node 0 
[  391.275906]  ? kasan_check_read+0x11/0x20
[  391.280197] Normal: 
[  391.282428]  ? __run_timers+0x7da/0xc70
[  391.286556] 936*4kB 
[  391.288877]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.292832] (ME) 
[  391.295156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.300228] 466*8kB 
[  391.302284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.306490] (UME) 
[  391.308806]  __run_timers+0x7e5/0xc70
[  391.313014] 188*16kB 
[  391.315166]  ? timer_fixup_init+0x70/0x70
[  391.318931] (UMEH) 
[  391.321338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.325460] 62*32kB 
[  391.327688]  ? zap_class+0x640/0x640
[  391.332689] (UME) 
[  391.335004]  ? enqueue_hrtimer+0x1a5/0x560
[  391.338691] 9*64kB 
[  391.340836]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.345049] (UMH) 
[  391.347280]  ? find_held_lock+0x36/0x1c0
[  391.352446] 1*128kB 
[  391.354592]  ? zap_class+0x640/0x640
[  391.358630] (H) 
[  391.360949]  ? pvclock_read_flags+0x160/0x160
[  391.364633] 1*256kB 
[  391.366605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.371075] (H) 
[  391.373391]  ? check_preemption_disabled+0x48/0x280
[  391.378911] 1*512kB 
[  391.380895]  ? __lock_is_held+0xb5/0x140
[  391.385876] (H) 
[  391.388201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.392239] 0*1024kB 
[  391.394206]  ? check_preemption_disabled+0x48/0x280
[  391.399718] 0*2048kB 
[  391.402123]  run_timer_softirq+0x52/0xb0
[  391.407115] 0*4096kB 
[  391.409521]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.413555] = 13936kB
[  391.415958]  __do_softirq+0x308/0xb7e
[  391.420953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.423348]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.427129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.435949]  ? lock_downgrade+0x900/0x900
[  391.440418] 2966 total pagecache pages
[  391.448983]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.453113] 0 pages in swap cache
[  391.456987]  ? pvclock_read_flags+0x160/0x160
[  391.462065] Swap cache stats: add 0, delete 0, find 0/0
[  391.465506]  ? lapic_next_event+0x5a/0x90
[  391.469974] Free swap  = 0kB
[  391.475329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.479459] Total swap = 0kB
[  391.482472]  ? kvm_clock_read+0x18/0x30
[  391.487981] 1965979 pages RAM
[  391.490989]  ? kvm_sched_clock_read+0x9/0x20
[  391.494981] 0 pages HighMem/MovableOnly
[  391.498082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.502462] 342867 pages reserved
[  391.506430]  ? check_preemption_disabled+0x48/0x280
[  391.511944] 0 pages cma reserved
[  391.515394]  irq_exit+0x17f/0x1c0
[  391.520456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.523740]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.527225] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.533653]  ? smp_reschedule_interrupt+0x109/0x650
[  391.538474] rsyslogd cpuset=
[  391.548518]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.553510] /
[  391.556523]  ? interrupt_entry+0xb5/0xc0
[  391.562381]  mems_allowed=0
[  391.564094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.576044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.581064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.585916]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.590934]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.595955]  ? task_prio+0x50/0x50
[  391.599502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.605044]  ? check_preemption_disabled+0x48/0x280
[  391.610065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.614926]  apic_timer_interrupt+0xf/0x20
[  391.619159]  </IRQ>
[  391.621400] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.626332] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  391.645230] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.652937] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.660202] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  391.667470] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  391.674734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.682000] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  391.689311]  skb_clone+0x1bb/0x500
[  391.692852]  ? finish_task_switch+0x2f4/0x910
[  391.697352]  ? skb_split+0x11e0/0x11e0
[  391.701240]  ? preempt_notifier_register+0x200/0x200
[  391.706346]  ? __switch_to_asm+0x34/0x70
[  391.710410]  ? __switch_to_asm+0x34/0x70
[  391.714470]  ? __switch_to_asm+0x40/0x70
[  391.718528]  ? __switch_to_asm+0x34/0x70
[  391.722589]  ? __switch_to_asm+0x40/0x70
[  391.726657]  ? __switch_to_asm+0x34/0x70
[  391.730720]  ? __switch_to_asm+0x40/0x70
[  391.734784]  ? __switch_to_asm+0x34/0x70
[  391.738845]  ? __switch_to_asm+0x34/0x70
[  391.742913]  ? __switch_to_asm+0x40/0x70
[  391.746972]  ? __switch_to_asm+0x34/0x70
[  391.751040]  bpf_clone_redirect+0xb9/0x490
[  391.755273]  ? __schedule+0x8d7/0x21d0
[  391.759174]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  391.764196]  ? __sched_text_start+0x8/0x8
[  391.768344]  ? retint_kernel+0x2d/0x2d
[  391.772239]  ? find_held_lock+0x36/0x1c0
[  391.776314]  ? lock_acquire+0x1ed/0x520
[  391.780289]  ? bpf_test_run+0x3cb/0x780
[  391.784739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.790278]  ? check_preemption_disabled+0x48/0x280
[  391.795303]  ? kasan_check_read+0x11/0x20
[  391.799453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.804733]  ? rcu_softirq_qs+0x20/0x20
[  391.808709]  ? preempt_schedule+0x4d/0x60
[  391.812859]  ? ___preempt_schedule+0x16/0x18
[  391.817281]  ? bpf_test_run+0x25d/0x780
[  391.821267]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.825679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.831219]  ? bpf_test_init.isra.10+0x70/0x100
[  391.835902]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  391.840702]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.845549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.851090]  ? fput+0x130/0x1a0
[  391.854370]  ? __bpf_prog_get+0x9b/0x290
[  391.858433]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.863290]  ? bpf_prog_test_run+0x130/0x1a0
[  391.867718]  ? __x64_sys_bpf+0x3d8/0x520
[  391.871778]  ? bpf_prog_get+0x20/0x20
[  391.875598]  ? do_syscall_64+0x1b9/0x820
[  391.879665]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.885032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.889965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.894813]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.899832]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.904852]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.909893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.915035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.920419] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  391.920487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.926909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.926918] Call Trace:
[  391.933477] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.942736]  <IRQ>
[  391.945305] syz-executor0 cpuset=
[  391.955782]  dump_stack+0x244/0x39d
[  391.957910] syz0
[  391.961355]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.964962]  mems_allowed=0
[  391.966944]  warn_alloc.cold.117+0xb7/0x1bd
[  391.979334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.984185]  ? lock_downgrade+0x900/0x900
[  391.988341]  ? trace_hardirqs_off+0xb8/0x310
[  391.992755]  ? trace_hardirqs_off+0xb8/0x310
[  391.997174]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.002046]  ? warn_alloc+0x120/0x120
[  392.005853]  ? zap_class+0x640/0x640
[  392.009571]  ? warn_alloc+0x120/0x120
[  392.013377]  ? print_usage_bug+0xc0/0xc0
[  392.017437]  ? warn_alloc+0x120/0x120
[  392.021237]  ? print_usage_bug+0xc0/0xc0
[  392.025299]  ? __lock_acquire+0x62f/0x4c20
[  392.029535]  ? __lock_acquire+0x62f/0x4c20
[  392.033773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.039306]  ? should_fail+0x22d/0xd01
[  392.043198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.048301]  ? __lock_acquire+0x62f/0x4c20
[  392.052536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.057641]  ? __lock_acquire+0x62f/0x4c20
[  392.061894]  ? should_fail+0x22d/0xd01
[  392.065785]  ? find_held_lock+0x36/0x1c0
[  392.069854]  ? mark_held_locks+0x130/0x130
[  392.074100]  ? mark_held_locks+0x130/0x130
[  392.078332]  ? zap_class+0x640/0x640
[  392.082044]  ? zap_class+0x640/0x640
[  392.085760]  ? print_usage_bug+0xc0/0xc0
[  392.089817]  ? do_raw_spin_unlock+0xa7/0x330
[  392.094229]  ? zap_class+0x640/0x640
[  392.097940]  ? print_usage_bug+0xc0/0xc0
[  392.102002]  ? wq_watchdog_touch+0x9c/0xfe
[  392.106238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.111774]  ? check_preemption_disabled+0x48/0x280
[  392.116802]  ? __lock_is_held+0xb5/0x140
[  392.120873]  __alloc_pages_nodemask+0xa80/0xde0
[  392.125552]  ? zap_class+0x640/0x640
[  392.129269]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.134298]  ? find_held_lock+0x36/0x1c0
[  392.138371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.143044]  ? lock_downgrade+0x900/0x900
[  392.147202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.152745]  cache_grow_begin+0xa5/0x8c0
[  392.156805]  ? do_raw_spin_unlock+0xa7/0x330
[  392.161225]  fallback_alloc+0x204/0x2e0
[  392.165208]  ____cache_alloc_node+0x1c7/0x1e0
[  392.169712]  kmem_cache_alloc_node+0xe3/0x730
[  392.174210]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.178458]  __alloc_skb+0x119/0x770
[  392.182174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.187455]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.191867]  ? lock_downgrade+0x900/0x900
[  392.196033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.201573]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.207032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.212485]  ? addrconf_rs_timer+0x690/0x690
[  392.216914]  ndisc_alloc_skb+0x144/0x340
[  392.220986]  ndisc_send_rs+0x331/0x6e0
[  392.224886]  addrconf_rs_timer+0x314/0x690
[  392.229127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.233378]  call_timer_fn+0x272/0x920
[  392.237267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.241508]  ? process_timeout+0x40/0x40
[  392.245614]  ? mark_held_locks+0xc7/0x130
[  392.249767]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.254280]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.258773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.263007]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.267594]  ? trace_hardirqs_on+0xbd/0x310
[  392.271919]  ? kasan_check_read+0x11/0x20
[  392.276069]  ? __run_timers+0x7da/0xc70
[  392.280050]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.285158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.289403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.293642]  __run_timers+0x7e5/0xc70
[  392.297464]  ? timer_fixup_init+0x70/0x70
[  392.301616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.306638]  ? zap_class+0x640/0x640
[  392.310375]  ? print_usage_bug+0xc0/0xc0
[  392.314443]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.319642]  ? find_held_lock+0x36/0x1c0
[  392.323717]  ? zap_class+0x640/0x640
[  392.327437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.332978]  ? check_preemption_disabled+0x48/0x280
[  392.338004]  ? __lock_is_held+0xb5/0x140
[  392.342069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.347604]  ? check_preemption_disabled+0x48/0x280
[  392.352624]  run_timer_softirq+0x52/0xb0
[  392.356689]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.361706]  __do_softirq+0x308/0xb7e
[  392.365510]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.370007]  ? lock_downgrade+0x900/0x900
[  392.374161]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.379273]  ? pvclock_read_flags+0x160/0x160
[  392.383776]  ? lapic_next_event+0x5a/0x90
[  392.387941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.393484]  ? kvm_clock_read+0x18/0x30
[  392.397459]  ? kvm_sched_clock_read+0x9/0x20
[  392.401872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.407421]  ? check_preemption_disabled+0x48/0x280
[  392.413205]  irq_exit+0x17f/0x1c0
[  392.416666]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.421505]  ? smp_reschedule_interrupt+0x109/0x650
[  392.426520]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.432411]  ? interrupt_entry+0xb5/0xc0
[  392.436473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.441493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.446512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.451356]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.456374]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.461389]  ? task_prio+0x50/0x50
[  392.464931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.470471]  ? check_preemption_disabled+0x48/0x280
[  392.475496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.480352]  apic_timer_interrupt+0xf/0x20
[  392.484582]  </IRQ>
[  392.486824] RIP: 0010:console_unlock+0xffa/0x1160
[  392.491675] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  392.510579] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  392.518289] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  392.525554] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  392.532824] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  392.540106] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  392.547374] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  392.554660]  ? netconsole_netdev_event+0x280/0x280
[  392.559603]  ? console_unlock+0xff1/0x1160
[  392.563859]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  392.568543]  ? lock_release+0xa00/0xa00
[  392.572521]  ? interrupt_entry+0xc0/0xc0
[  392.576602]  vprintk_emit+0x33d/0x930
[  392.580405]  ? wake_up_klogd+0x180/0x180
[  392.584472]  ? find_held_lock+0x31/0x1c0
[  392.588546]  ? mark_held_locks+0xc7/0x130
[  392.592701]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.597195]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.601700]  vprintk_default+0x28/0x30
[  392.605590]  vprintk_func+0x7e/0x181
[  392.609303]  printk+0xa7/0xcf
[  392.613063]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  392.617824]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.622332]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  392.627617]  dump_header+0x7cc/0xf72
[  392.631344]  ? pagefault_out_of_memory+0x197/0x197
[  392.636282]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.640868]  ? trace_hardirqs_on+0xbd/0x310
[  392.645203]  ? kasan_check_read+0x11/0x20
[  392.649354]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.654463]  ? zap_class+0x640/0x640
[  392.658191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.663734]  ? find_held_lock+0x36/0x1c0
[  392.667806]  ? mark_held_locks+0xc7/0x130
[  392.671960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.677066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.682170]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.686757]  ? trace_hardirqs_on+0xbd/0x310
[  392.691079]  ? kasan_check_read+0x11/0x20
[  392.695227]  ? ___ratelimit+0x3b4/0x672
[  392.699203]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.704305]  ? trace_hardirqs_on+0x310/0x310
[  392.708715]  ? lock_downgrade+0x900/0x900
[  392.712868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.717982]  ? ___ratelimit+0x3b9/0x672
[  392.721961]  ? idr_get_free+0xec0/0xec0
[  392.725946]  oom_kill_process.cold.27+0x10/0x903
[  392.730708]  ? zap_class+0x640/0x640
[  392.734431]  ? note_gp_changes+0x470/0x470
[  392.738669]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.743600]  ? kasan_check_read+0x11/0x20
[  392.747750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.753031]  ? oom_evaluate_task+0x540/0x540
[  392.757448]  ? find_held_lock+0x36/0x1c0
[  392.761516]  ? out_of_memory+0x974/0x1430
[  392.765672]  ? lock_downgrade+0x900/0x900
[  392.769826]  ? __rcu_read_unlock+0x2d6/0x2e0
[  392.774239]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.779165]  ? kasan_check_read+0x11/0x20
[  392.783315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.788596]  ? rcu_softirq_qs+0x20/0x20
[  392.792577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.798112]  ? oom_evaluate_task+0x302/0x540
[  392.802526]  out_of_memory+0xa84/0x1430
[  392.806509]  ? oom_killer_disable+0x3a0/0x3a0
[  392.811011]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  392.815944]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.820449]  __alloc_pages_slowpath+0x22d4/0x2d70
[  392.825322]  ? warn_alloc+0x120/0x120
[  392.829121]  ? rcu_softirq_qs+0x20/0x20
[  392.833121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.838666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.844201]  ? should_fail+0x22d/0xd01
[  392.848093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.853199]  ? zap_class+0x640/0x640
[  392.856940]  ? __lock_is_held+0xb5/0x140
[  392.861016]  ? mark_held_locks+0x130/0x130
[  392.865257]  ? lock_release+0xa00/0xa00
[  392.869235]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.874695]  ? __might_sleep+0x95/0x190
[  392.878681]  __alloc_pages_nodemask+0xa80/0xde0
[  392.883358]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.888375]  ? __page_cache_alloc+0x191/0x5c0
[  392.892875]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.897816]  ? kasan_check_read+0x11/0x20
[  392.901969]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.907247]  ? zap_class+0x640/0x640
[  392.910970]  ? zap_class+0x640/0x640
[  392.914719]  ? zap_class+0x640/0x640
[  392.918436]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.923547]  ? find_held_lock+0x36/0x1c0
[  392.927618]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.933162]  alloc_pages_current+0x173/0x350
[  392.937582]  __page_cache_alloc+0x38c/0x5c0
[  392.941910]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.946839]  ? kasan_check_read+0x11/0x20
[  392.950991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.956270]  ? generic_perform_write+0x6a0/0x6a0
[  392.961032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.966583]  ? check_preemption_disabled+0x48/0x280
[  392.971612]  filemap_fault+0x1594/0x25f0
[  392.975693]  ? __lock_page_or_retry+0xa00/0xa00
[  392.980364]  ? mark_held_locks+0x130/0x130
[  392.984602]  ? rcu_softirq_qs+0x20/0x20
[  392.988588]  ? filemap_map_pages+0xe04/0x1990
[  392.993098]  ? lock_downgrade+0x900/0x900
[  392.997245]  ? check_preemption_disabled+0x48/0x280
[  393.002267]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.007196]  ? kasan_check_read+0x11/0x20
[  393.011350]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.016277]  ? rcu_softirq_qs+0x20/0x20
[  393.020254]  ? rcu_softirq_qs+0x20/0x20
[  393.024231]  ? unwind_dump+0x190/0x190
[  393.028137]  ? kernel_text_address+0x79/0xf0
[  393.032547]  ? __kernel_text_address+0xd/0x40
[  393.037043]  ? unwind_get_return_address+0x61/0xa0
[  393.041975]  ? __save_stack_trace+0x8d/0xf0
[  393.046310]  ? lock_acquire+0x1ed/0x520
[  393.050281]  ? ext4_filemap_fault+0x7a/0xad
[  393.054613]  ? lock_release+0xa00/0xa00
[  393.058585]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.064031]  ? print_usage_bug+0xc0/0xc0
[  393.068096]  ? print_usage_bug+0xc0/0xc0
[  393.072159]  ? __x64_sys_read+0x73/0xb0
[  393.076135]  ? print_usage_bug+0xc0/0xc0
[  393.080206]  ? down_read+0x8d/0x120
[  393.083833]  ? ext4_filemap_fault+0x7a/0xad
[  393.088154]  ? __down_interruptible+0x700/0x700
[  393.092833]  ext4_filemap_fault+0x82/0xad
[  393.096988]  __do_fault+0x100/0x6b0
[  393.100618]  ? trace_hardirqs_on+0xbd/0x310
[  393.104947]  ? pmd_devmap_trans_unstable+0x220/0x220
[  393.110051]  ? mark_held_locks+0x130/0x130
[  393.114289]  ? mark_held_locks+0x130/0x130
[  393.118525]  ? do_syslog+0x147b/0x1690
[  393.122420]  ? do_syslog+0x309/0x1690
[  393.126222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.131767]  __handle_mm_fault+0x307c/0x5920
[  393.136188]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.141034]  ? find_held_lock+0x36/0x1c0
[  393.145117]  ? zap_class+0x640/0x640
[  393.148830]  ? zap_class+0x640/0x640
[  393.152567]  ? find_held_lock+0x36/0x1c0
[  393.156673]  ? handle_mm_fault+0x42a/0xc70
[  393.160913]  ? lock_downgrade+0x900/0x900
[  393.165067]  ? check_preemption_disabled+0x48/0x280
[  393.170092]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.175022]  ? kasan_check_read+0x11/0x20
[  393.179172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.184450]  ? rcu_softirq_qs+0x20/0x20
[  393.188424]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.193529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.199064]  ? check_preemption_disabled+0x48/0x280
[  393.204087]  handle_mm_fault+0x54f/0xc70
[  393.208155]  ? __handle_mm_fault+0x5920/0x5920
[  393.212747]  ? find_vma+0x34/0x190
[  393.216292]  __do_page_fault+0x5e8/0xe60
[  393.220356]  ? trace_hardirqs_off+0xb8/0x310
[  393.224762]  ? kernel_write+0x120/0x120
[  393.228746]  do_page_fault+0xf2/0x7e0
[  393.232550]  ? vmalloc_sync_all+0x30/0x30
[  393.236705]  ? error_entry+0x70/0xd0
[  393.240420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.245437]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.250370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.255301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.260148]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.265162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.270613]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.275629]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.280650]  ? page_fault+0x8/0x30
[  393.284203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.289054]  ? page_fault+0x8/0x30
[  393.292600]  page_fault+0x1e/0x30
[  393.296053] RIP: 0033:0x7fd3d22f01fd
[  393.299776] Code: Bad RIP value.
[  393.303136] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  393.308498] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  393.315782] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  393.323047] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  393.330318] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  393.337582] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  393.344874] warn_alloc_show_mem: 1 callbacks suppressed
[  393.344894] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  393.344896] Mem-Info:
[  393.344926] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  393.344926]  active_file:14 inactive_file:12 isolated_file:0
[  393.344926]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.344926]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  393.344926]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  393.344926]  free:13768 free_pcp:180 free_cma:0
[  393.350267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.357286] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.359690] Call Trace:
[  393.392730] Node 0 
[  393.402073]  <IRQ>
[  393.429851] 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
[  393.432413]  dump_stack+0x244/0x39d
[  393.434617] lowmem_reserve[]:
[  393.436765]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.462234]  0 2818
[  393.465888]  warn_alloc.cold.117+0xb7/0x1bd
[  393.468955]  6321
[  393.474140]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.476352]  6321
[  393.480673]  ? lock_downgrade+0x900/0x900
[  393.487548]  ? trace_hardirqs_off+0xb8/0x310
[  393.489584] Node 0 
[  393.493727]  ? trace_hardirqs_off+0xb8/0x310
[  393.498134] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  393.500343]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.504723] lowmem_reserve[]:
[  393.531463]  ? warn_alloc+0x120/0x120
[  393.536256]  0
[  393.539355]  ? warn_alloc+0x120/0x120
[  393.543126]  0
[  393.544928]  ? print_usage_bug+0xc0/0xc0
[  393.548714]  3503
[  393.550508]  ? warn_alloc+0x120/0x120
[  393.554543]  3503
[  393.556597]  ? print_usage_bug+0xc0/0xc0
[  393.562433]  ? __lock_acquire+0x62f/0x4c20
[  393.566473] Node 0 
[  393.570694]  ? __lock_acquire+0x62f/0x4c20
[  393.570729] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  393.570736] lowmem_reserve[]:
[  393.572970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.577175]  0
[  393.605535]  ? should_fail+0x22d/0xd01
[  393.608615]  0
[  393.614146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.615949]  0
[  393.619842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.621624]  0
[  393.626902]  ? __lock_acquire+0x62f/0x4c20
[  393.633778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.635557] Node 0 
[  393.639784]  ? __lock_acquire+0x62f/0x4c20
[  393.644861] DMA: 
[  393.647101]  ? should_fail+0x22d/0xd01
[  393.651310] 1*4kB 
[  393.653371]  ? rcu_irq_exit+0x1a2/0x390
[  393.657233] (U) 
[  393.659381]  ? mark_held_locks+0x130/0x130
[  393.663329] 0*8kB 
[  393.665298]  ? mark_held_locks+0x130/0x130
[  393.669508] 0*16kB 
[  393.671653]  ? mark_held_locks+0xc7/0x130
[  393.675865] 1*32kB 
[  393.678099]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.682222] (U) 
[  393.684451]  ? zap_class+0x640/0x640
[  393.689439] 2*64kB (U) 
[  393.691422]  ? print_usage_bug+0xc0/0xc0
[  393.695114] 1*128kB 
[  393.697692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.701726] (U) 
[  393.704048]  ? check_preemption_disabled+0x48/0x280
[  393.709562] 1*256kB 
[  393.711535]  ? __lock_is_held+0xb5/0x140
[  393.716520] (U) 
[  393.718843]  __alloc_pages_nodemask+0xa80/0xde0
[  393.722878] 0*512kB 
[  393.724852]  ? zap_class+0x640/0x640
[  393.729490] 1*1024kB (U) 
[  393.731824]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.735506] 1*2048kB (M) 
[  393.738276]  ? find_held_lock+0x36/0x1c0
[  393.743263] 3*4096kB 
[  393.746019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.750046] (M) 
[  393.752448]  ? lock_downgrade+0x900/0x900
[  393.757096] = 15908kB
[  393.759072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.763194] Node 0 
[  393.765599]  cache_grow_begin+0xa5/0x8c0
[  393.771104] DMA32: 5*4kB 
[  393.773348]  ? do_raw_spin_unlock+0xa7/0x330
[  393.777391] (UM) 
[  393.780147]  fallback_alloc+0x204/0x2e0
[  393.784667] 1*8kB (U) 
[  393.786746]  ____cache_alloc_node+0x1c7/0x1e0
[  393.790727] 3*16kB 
[  393.793233]  kmem_cache_alloc_node+0xe3/0x730
[  393.797699] (UM) 
[  393.799934]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.804402] 2*32kB 
[  393.806467]  __alloc_skb+0x119/0x770
[  393.810676] (UM) 
[  393.812921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.816600] 4*64kB (UM) 
[  393.818700]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.823953] 4*128kB 
[  393.826617]  ? lock_downgrade+0x900/0x900
[  393.830996] (M) 
[  393.833319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.837438] 3*256kB (M) 
[  393.839418]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.844929] 4*512kB 
[  393.847594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.853021] (UM) 
[  393.855347]  ? addrconf_rs_timer+0x690/0x690
[  393.860764] 3*1024kB (UM) 
[  393.862849]  ndisc_alloc_skb+0x144/0x340
[  393.867301] 3*2048kB (UM) 
[  393.870162]  ndisc_send_rs+0x331/0x6e0
[  393.874189] 3*4096kB 
[  393.877035]  addrconf_rs_timer+0x314/0x690
[  393.880891] (M) = 25228kB
[  393.883311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.887522] Node 0 
[  393.890283]  call_timer_fn+0x272/0x920
[  393.894478] Normal: 936*4kB 
[  393.896718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.900582] (ME) 
[  393.903601]  ? process_timeout+0x40/0x40
[  393.907808] 466*8kB 
[  393.909873]  ? __run_timers+0x7da/0xc70
[  393.914418] (UME) 
[  393.916745]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.920694] 188*16kB 
[  393.922838]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.927307] (UMEH) 
[  393.929712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.934185] 62*32kB 
[  393.936416]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.940622] (UME) 
[  393.942942]  ? trace_hardirqs_on+0xbd/0x310
[  393.947498] 9*64kB 
[  393.949674]  ? kasan_check_read+0x11/0x20
[  393.953971] (UMH) 
[  393.956204]  ? __run_timers+0x7da/0xc70
[  393.960327] 1*128kB 
[  393.962473]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.966419] (H) 
[  393.968739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.973813] 1*256kB 
[  393.975786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.979993] (H) 
[  393.982313]  __run_timers+0x7e5/0xc70
[  393.986521] 1*512kB 
[  393.988502]  ? timer_fixup_init+0x70/0x70
[  393.992269] (H) 
[  393.994590]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.998715] 0*1024kB 
[  394.000689]  ? zap_class+0x640/0x640
[  394.005674] 0*2048kB 0*4096kB 
[  394.008090]  ? enqueue_hrtimer+0x1a5/0x560
[  394.011780] = 13936kB
[  394.014981]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.019214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.021636]  ? find_held_lock+0x36/0x1c0
[  394.026801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.035628]  ? zap_class+0x640/0x640
[  394.039661] 2966 total pagecache pages
[  394.048235]  ? pvclock_read_flags+0x160/0x160
[  394.051929] 0 pages in swap cache
[  394.055803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.060276] Swap cache stats: add 0, delete 0, find 0/0
[  394.063719]  ? check_preemption_disabled+0x48/0x280
[  394.069224] Free swap  = 0kB
[  394.069233] Total swap = 0kB
[  394.074596]  ? __lock_is_held+0xb5/0x140
[  394.079583] 1965979 pages RAM
[  394.082596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.085586] 0 pages HighMem/MovableOnly
[  394.089640]  ? check_preemption_disabled+0x48/0x280
[  394.092721] 342867 pages reserved
[  394.098254]  run_timer_softirq+0x52/0xb0
[  394.102203] 0 pages cma reserved
[  394.107218]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.110708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.114700]  __do_softirq+0x308/0xb7e
[  394.118102] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.123056]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.129522] rsyslogd cpuset=
[  394.133320]  ? lock_downgrade+0x900/0x900
[  394.143350] /
[  394.147856]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.150847]  mems_allowed=0
[  394.154994]  ? pvclock_read_flags+0x160/0x160
[  394.169192]  ? lapic_next_event+0x5a/0x90
[  394.173344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.178900]  ? kvm_clock_read+0x18/0x30
[  394.182878]  ? kvm_sched_clock_read+0x9/0x20
[  394.187306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.192847]  ? check_preemption_disabled+0x48/0x280
[  394.197892]  irq_exit+0x17f/0x1c0
[  394.201355]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.206202]  ? smp_reschedule_interrupt+0x109/0x650
[  394.211225]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.217113]  ? interrupt_entry+0xb5/0xc0
[  394.221191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.226209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.231231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.236075]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.241096]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.246121]  ? task_prio+0x50/0x50
[  394.249667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.255207]  ? check_preemption_disabled+0x48/0x280
[  394.260239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.265098]  apic_timer_interrupt+0xf/0x20
[  394.269328]  </IRQ>
[  394.271573] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  394.276508] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  394.295420] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.303131] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.310402] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  394.317673] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  394.324940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  394.332208] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  394.339521]  skb_clone+0x1bb/0x500
[  394.343069]  ? finish_task_switch+0x2f4/0x910
[  394.347568]  ? skb_split+0x11e0/0x11e0
[  394.351455]  ? preempt_notifier_register+0x200/0x200
[  394.356558]  ? __switch_to_asm+0x34/0x70
[  394.360617]  ? __switch_to_asm+0x34/0x70
[  394.364688]  ? __switch_to_asm+0x40/0x70
[  394.368743]  ? __switch_to_asm+0x34/0x70
[  394.372801]  ? __switch_to_asm+0x40/0x70
[  394.376862]  ? __switch_to_asm+0x34/0x70
[  394.380927]  ? __switch_to_asm+0x40/0x70
[  394.384985]  ? __switch_to_asm+0x34/0x70
[  394.389049]  ? __switch_to_asm+0x34/0x70
[  394.393111]  ? __switch_to_asm+0x40/0x70
[  394.397174]  ? __switch_to_asm+0x34/0x70
[  394.401246]  bpf_clone_redirect+0xb9/0x490
[  394.405484]  ? __schedule+0x8d7/0x21d0
[  394.409380]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  394.414400]  ? __sched_text_start+0x8/0x8
[  394.418548]  ? retint_kernel+0x2d/0x2d
[  394.422445]  ? find_held_lock+0x36/0x1c0
[  394.426518]  ? lock_acquire+0x1ed/0x520
[  394.430493]  ? bpf_test_run+0x3cb/0x780
[  394.434466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.440008]  ? check_preemption_disabled+0x48/0x280
[  394.445059]  ? kasan_check_read+0x11/0x20
[  394.449206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.454484]  ? rcu_softirq_qs+0x20/0x20
[  394.458462]  ? preempt_schedule+0x4d/0x60
[  394.462613]  ? ___preempt_schedule+0x16/0x18
[  394.467032]  ? bpf_test_run+0x25d/0x780
[  394.471019]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.475429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.480965]  ? bpf_test_init.isra.10+0x70/0x100
[  394.485637]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  394.490402]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.495248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.500790]  ? fput+0x130/0x1a0
[  394.504074]  ? __bpf_prog_get+0x9b/0x290
[  394.508177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.513017]  ? bpf_prog_test_run+0x130/0x1a0
[  394.517430]  ? __x64_sys_bpf+0x3d8/0x520
[  394.521495]  ? bpf_prog_get+0x20/0x20
[  394.525321]  ? do_syscall_64+0x1b9/0x820
[  394.529443]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.534810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.539740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.544583]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.549620]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.554635]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.559659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.564513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.569907] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  394.569976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.576400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.576409] Call Trace:
[  394.582990] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.592245]  <IRQ>
[  394.594815] syz-executor0 cpuset=
[  394.605291]  dump_stack+0x244/0x39d
[  394.607416] syz0
[  394.610865]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.614472]  mems_allowed=0
[  394.616451]  warn_alloc.cold.117+0xb7/0x1bd
[  394.628837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.633688]  ? lock_downgrade+0x900/0x900
[  394.637849]  ? trace_hardirqs_off+0xb8/0x310
[  394.642271]  ? trace_hardirqs_off+0xb8/0x310
[  394.646690]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.651566]  ? warn_alloc+0x120/0x120
[  394.655375]  ? warn_alloc+0x120/0x120
[  394.659179]  ? print_usage_bug+0xc0/0xc0
[  394.663241]  ? warn_alloc+0x120/0x120
[  394.667041]  ? print_usage_bug+0xc0/0xc0
[  394.671104]  ? __lock_acquire+0x62f/0x4c20
[  394.675338]  ? __lock_acquire+0x62f/0x4c20
[  394.679589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.685126]  ? should_fail+0x22d/0xd01
[  394.689014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.694125]  ? __lock_acquire+0x62f/0x4c20
[  394.698365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.703464]  ? __lock_acquire+0x62f/0x4c20
[  394.707697]  ? should_fail+0x22d/0xd01
[  394.711588]  ? find_held_lock+0x36/0x1c0
[  394.715666]  ? mark_held_locks+0x130/0x130
[  394.719931]  ? mark_held_locks+0x130/0x130
[  394.724195]  ? zap_class+0x640/0x640
[  394.727913]  ? zap_class+0x640/0x640
[  394.731631]  ? print_usage_bug+0xc0/0xc0
[  394.735696]  ? do_raw_spin_unlock+0xa7/0x330
[  394.740105]  ? zap_class+0x640/0x640
[  394.743819]  ? print_usage_bug+0xc0/0xc0
[  394.747879]  ? wq_watchdog_touch+0x9c/0xfe
[  394.752130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.757677]  ? check_preemption_disabled+0x48/0x280
[  394.762704]  ? __lock_is_held+0xb5/0x140
[  394.766774]  __alloc_pages_nodemask+0xa80/0xde0
[  394.771444]  ? zap_class+0x640/0x640
[  394.775166]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.780195]  ? find_held_lock+0x36/0x1c0
[  394.784267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.788941]  ? lock_downgrade+0x900/0x900
[  394.793098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.798641]  cache_grow_begin+0xa5/0x8c0
[  394.802707]  ? do_raw_spin_unlock+0xa7/0x330
[  394.807127]  fallback_alloc+0x204/0x2e0
[  394.811113]  ____cache_alloc_node+0x1c7/0x1e0
[  394.815616]  kmem_cache_alloc_node+0xe3/0x730
[  394.820115]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.824360]  __alloc_skb+0x119/0x770
[  394.828081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.833361]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.837769]  ? lock_downgrade+0x900/0x900
[  394.841931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.847469]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.852925]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.858380]  ? addrconf_rs_timer+0x690/0x690
[  394.862799]  ndisc_alloc_skb+0x144/0x340
[  394.866866]  ndisc_send_rs+0x331/0x6e0
[  394.870769]  addrconf_rs_timer+0x314/0x690
[  394.875012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.879267]  call_timer_fn+0x272/0x920
[  394.883155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.887395]  ? process_timeout+0x40/0x40
[  394.891467]  ? mark_held_locks+0xc7/0x130
[  394.895619]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.900114]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.904605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.908840]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.913433]  ? trace_hardirqs_on+0xbd/0x310
[  394.917757]  ? kasan_check_read+0x11/0x20
[  394.921916]  ? __run_timers+0x7da/0xc70
[  394.925900]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.931009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.935249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.939485]  __run_timers+0x7e5/0xc70
[  394.943303]  ? timer_fixup_init+0x70/0x70
[  394.947454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.952470]  ? zap_class+0x640/0x640
[  394.956188]  ? print_usage_bug+0xc0/0xc0
[  394.960251]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.965454]  ? find_held_lock+0x36/0x1c0
[  394.969527]  ? zap_class+0x640/0x640
[  394.973257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.978798]  ? check_preemption_disabled+0x48/0x280
[  394.983825]  ? __lock_is_held+0xb5/0x140
[  394.987896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.993431]  ? check_preemption_disabled+0x48/0x280
[  394.998454]  run_timer_softirq+0x52/0xb0
[  395.002513]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.007533]  __do_softirq+0x308/0xb7e
[  395.011336]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.015828]  ? lock_downgrade+0x900/0x900
[  395.019983]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.025095]  ? pvclock_read_flags+0x160/0x160
[  395.029592]  ? lapic_next_event+0x5a/0x90
[  395.033744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.039290]  ? kvm_clock_read+0x18/0x30
[  395.043263]  ? kvm_sched_clock_read+0x9/0x20
[  395.047680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.053218]  ? check_preemption_disabled+0x48/0x280
[  395.058246]  irq_exit+0x17f/0x1c0
[  395.061699]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.066541]  ? smp_reschedule_interrupt+0x109/0x650
[  395.071560]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.077444]  ? interrupt_entry+0xb5/0xc0
[  395.081508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.086525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.091555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.096402]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.101415]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.106429]  ? task_prio+0x50/0x50
[  395.109973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.115512]  ? check_preemption_disabled+0x48/0x280
[  395.120533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.125388]  apic_timer_interrupt+0xf/0x20
[  395.129624]  </IRQ>
[  395.131875] RIP: 0010:console_unlock+0xffa/0x1160
[  395.136738] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  395.155651] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  395.163368] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  395.170635] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  395.177916] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  395.185184] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  395.192451] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  395.199733]  ? netconsole_netdev_event+0x280/0x280
[  395.204680]  ? console_unlock+0xff1/0x1160
[  395.208948]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  395.213625]  ? lock_release+0xa00/0xa00
[  395.217609]  ? interrupt_entry+0xc0/0xc0
[  395.221693]  vprintk_emit+0x33d/0x930
[  395.225501]  ? wake_up_klogd+0x180/0x180
[  395.229572]  ? find_held_lock+0x31/0x1c0
[  395.233644]  ? mark_held_locks+0xc7/0x130
[  395.237805]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.242301]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.246805]  vprintk_default+0x28/0x30
[  395.250694]  vprintk_func+0x7e/0x181
[  395.254409]  printk+0xa7/0xcf
[  395.257514]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.262275]  ? _raw_spin_unlock_irq+0x60/0x80
[  395.266783]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  395.272070]  dump_header+0x7cc/0xf72
[  395.275798]  ? pagefault_out_of_memory+0x197/0x197
[  395.280734]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.285317]  ? trace_hardirqs_on+0xbd/0x310
[  395.289638]  ? kasan_check_read+0x11/0x20
[  395.293802]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.298918]  ? zap_class+0x640/0x640
[  395.302647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.308194]  ? find_held_lock+0x36/0x1c0
[  395.312262]  ? mark_held_locks+0xc7/0x130
[  395.316412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.321517]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.326625]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.331214]  ? trace_hardirqs_on+0xbd/0x310
[  395.335539]  ? kasan_check_read+0x11/0x20
[  395.339689]  ? ___ratelimit+0x3b4/0x672
[  395.343668]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.348776]  ? trace_hardirqs_on+0x310/0x310
[  395.353185]  ? lock_downgrade+0x900/0x900
[  395.357339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.362439]  ? ___ratelimit+0x3b9/0x672
[  395.366413]  ? idr_get_free+0xec0/0xec0
[  395.370405]  oom_kill_process.cold.27+0x10/0x903
[  395.375163]  ? zap_class+0x640/0x640
[  395.378891]  ? note_gp_changes+0x470/0x470
[  395.383130]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.388059]  ? kasan_check_read+0x11/0x20
[  395.392207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.397488]  ? oom_evaluate_task+0x540/0x540
[  395.401908]  ? find_held_lock+0x36/0x1c0
[  395.405979]  ? out_of_memory+0x974/0x1430
[  395.410131]  ? lock_downgrade+0x900/0x900
[  395.414282]  ? __rcu_read_unlock+0x2d6/0x2e0
[  395.418696]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.423628]  ? kasan_check_read+0x11/0x20
[  395.427783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.433063]  ? rcu_softirq_qs+0x20/0x20
[  395.437045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.442584]  ? oom_evaluate_task+0x302/0x540
[  395.446999]  out_of_memory+0xa84/0x1430
[  395.450985]  ? oom_killer_disable+0x3a0/0x3a0
[  395.455484]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  395.460419]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.464930]  __alloc_pages_slowpath+0x22d4/0x2d70
[  395.469804]  ? warn_alloc+0x120/0x120
[  395.473608]  ? rcu_softirq_qs+0x20/0x20
[  395.477609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.483156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.488699]  ? should_fail+0x22d/0xd01
[  395.492590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.497697]  ? zap_class+0x640/0x640
[  395.501454]  ? __lock_is_held+0xb5/0x140
[  395.505524]  ? mark_held_locks+0x130/0x130
[  395.509764]  ? lock_release+0xa00/0xa00
[  395.513740]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.519250]  ? __might_sleep+0x95/0x190
[  395.523238]  __alloc_pages_nodemask+0xa80/0xde0
[  395.527928]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.532948]  ? __page_cache_alloc+0x191/0x5c0
[  395.537451]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.542386]  ? kasan_check_read+0x11/0x20
[  395.546538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.551818]  ? zap_class+0x640/0x640
[  395.555899]  ? zap_class+0x640/0x640
[  395.559613]  ? zap_class+0x640/0x640
[  395.563333]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.568445]  ? find_held_lock+0x36/0x1c0
[  395.572513]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.578057]  alloc_pages_current+0x173/0x350
[  395.582477]  __page_cache_alloc+0x38c/0x5c0
[  395.586798]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.591734]  ? kasan_check_read+0x11/0x20
[  395.595897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.601180]  ? generic_perform_write+0x6a0/0x6a0
[  395.605941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.611477]  ? check_preemption_disabled+0x48/0x280
[  395.616500]  filemap_fault+0x1594/0x25f0
[  395.620581]  ? __lock_page_or_retry+0xa00/0xa00
[  395.625254]  ? mark_held_locks+0x130/0x130
[  395.629494]  ? rcu_softirq_qs+0x20/0x20
[  395.633482]  ? filemap_map_pages+0xe04/0x1990
[  395.637982]  ? lock_downgrade+0x900/0x900
[  395.642132]  ? check_preemption_disabled+0x48/0x280
[  395.647156]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.652086]  ? kasan_check_read+0x11/0x20
[  395.656237]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.661166]  ? rcu_softirq_qs+0x20/0x20
[  395.665145]  ? rcu_softirq_qs+0x20/0x20
[  395.669119]  ? unwind_dump+0x190/0x190
[  395.673021]  ? kernel_text_address+0x79/0xf0
[  395.677432]  ? __kernel_text_address+0xd/0x40
[  395.681926]  ? unwind_get_return_address+0x61/0xa0
[  395.686857]  ? __save_stack_trace+0x8d/0xf0
[  395.691196]  ? lock_acquire+0x1ed/0x520
[  395.695170]  ? ext4_filemap_fault+0x7a/0xad
[  395.699503]  ? lock_release+0xa00/0xa00
[  395.703475]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.708922]  ? print_usage_bug+0xc0/0xc0
[  395.712983]  ? print_usage_bug+0xc0/0xc0
[  395.717041]  ? __x64_sys_read+0x73/0xb0
[  395.721018]  ? print_usage_bug+0xc0/0xc0
[  395.725096]  ? down_read+0x8d/0x120
[  395.728742]  ? ext4_filemap_fault+0x7a/0xad
[  395.733083]  ? __down_interruptible+0x700/0x700
[  395.737762]  ext4_filemap_fault+0x82/0xad
[  395.741917]  __do_fault+0x100/0x6b0
[  395.745544]  ? trace_hardirqs_on+0xbd/0x310
[  395.749872]  ? pmd_devmap_trans_unstable+0x220/0x220
[  395.754996]  ? mark_held_locks+0x130/0x130
[  395.759235]  ? mark_held_locks+0x130/0x130
[  395.763476]  ? do_syslog+0x147b/0x1690
[  395.767380]  ? do_syslog+0x309/0x1690
[  395.771182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.776724]  __handle_mm_fault+0x307c/0x5920
[  395.781141]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.786313]  ? find_held_lock+0x36/0x1c0
[  395.790399]  ? zap_class+0x640/0x640
[  395.794113]  ? zap_class+0x640/0x640
[  395.797831]  ? find_held_lock+0x36/0x1c0
[  395.801909]  ? handle_mm_fault+0x42a/0xc70
[  395.806150]  ? lock_downgrade+0x900/0x900
[  395.810296]  ? check_preemption_disabled+0x48/0x280
[  395.815319]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.820249]  ? kasan_check_read+0x11/0x20
[  395.824398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.829682]  ? rcu_softirq_qs+0x20/0x20
[  395.833658]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.838763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.844302]  ? check_preemption_disabled+0x48/0x280
[  395.849326]  handle_mm_fault+0x54f/0xc70
[  395.853391]  ? __handle_mm_fault+0x5920/0x5920
[  395.857977]  ? find_vma+0x34/0x190
[  395.861526]  __do_page_fault+0x5e8/0xe60
[  395.865590]  ? trace_hardirqs_off+0xb8/0x310
[  395.870001]  ? kernel_write+0x120/0x120
[  395.873985]  do_page_fault+0xf2/0x7e0
[  395.877789]  ? vmalloc_sync_all+0x30/0x30
[  395.881942]  ? error_entry+0x70/0xd0
[  395.885661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.890683]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.895611]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.900537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.905378]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.910392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.916328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.921346]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.926370]  ? page_fault+0x8/0x30
[  395.929920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.934769]  ? page_fault+0x8/0x30
[  395.938313]  page_fault+0x1e/0x30
[  395.941763] RIP: 0033:0x7fd3d22f01fd
[  395.945485] Code: Bad RIP value.
[  395.948848] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  395.954216] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  395.961483] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  395.968749] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  395.976014] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  395.983279] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  395.990588] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  395.990593] warn_alloc_show_mem: 1 callbacks suppressed
[  395.990600] Mem-Info:
[  395.997629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.002995] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  396.002995]  active_file:14 inactive_file:12 isolated_file:0
[  396.002995]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.002995]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  396.002995]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  396.002995]  free:13768 free_pcp:180 free_cma:0
[  396.005365] Call Trace:
[  396.014755] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.047777]  <IRQ>
[  396.050346] Node 0 
[  396.078102]  dump_stack+0x244/0x39d
[  396.080250] 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
[  396.082456]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.086060] lowmem_reserve[]:
[  396.111568]  warn_alloc.cold.117+0xb7/0x1bd
[  396.116725]  0
[  396.119822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.124119]  2818
[  396.125927]  ? lock_downgrade+0x900/0x900
[  396.130740]  6321
[  396.132799]  ? trace_hardirqs_off+0xb8/0x310
[  396.136915]  6321
[  396.138976]  ? trace_hardirqs_off+0xb8/0x310
[  396.143356] Node 0 
[  396.145417]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.149817] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  396.152052]  ? warn_alloc+0x120/0x120
[  396.156845] lowmem_reserve[]:
[  396.183561]  ? warn_alloc+0x120/0x120
[  396.187336]  0
[  396.190450]  ? print_usage_bug+0xc0/0xc0
[  396.194226]  0
[  396.196022]  ? warn_alloc+0x120/0x120
[  396.200056]  3503
[  396.201852]  ? print_usage_bug+0xc0/0xc0
[  396.205626]  3503
[  396.207681]  ? __lock_acquire+0x62f/0x4c20
[  396.213776]  ? __lock_acquire+0x62f/0x4c20
[  396.217988] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  396.222246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.222262]  ? should_fail+0x22d/0xd01
[  396.251217] lowmem_reserve[]:
[  396.256760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.260618]  0
[  396.263714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.268963]  0
[  396.270758]  ? __lock_acquire+0x62f/0x4c20
[  396.275836]  0
[  396.277633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.281845]  0
[  396.283639]  ? __lock_acquire+0x62f/0x4c20
[  396.290510]  ? should_fail+0x22d/0xd01
[  396.294720] Node 0 
[  396.298597]  ? rcu_irq_exit+0x1a2/0x390
[  396.298606] DMA: 
[  396.300842]  ? mark_held_locks+0x130/0x130
[  396.304786] 1*4kB 
[  396.306841]  ? mark_held_locks+0x130/0x130
[  396.311048] (U) 
[  396.313193]  ? mark_held_locks+0xc7/0x130
[  396.317406] 0*8kB 
[  396.319377]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  396.323497] 0*16kB 
[  396.325638]  ? zap_class+0x640/0x640
[  396.330633] 1*32kB 
[  396.332865]  ? print_usage_bug+0xc0/0xc0
[  396.336556] (U) 
[  396.338789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.342827] 2*64kB 
[  396.344798]  ? check_preemption_disabled+0x48/0x280
[  396.350308] (U) 
[  396.352543]  ? __lock_is_held+0xb5/0x140
[  396.357524] 1*128kB (U) 
[  396.359511]  __alloc_pages_nodemask+0xa80/0xde0
[  396.363544] 1*256kB 
[  396.366209]  ? zap_class+0x640/0x640
[  396.370852] (U) 
[  396.373182]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.376871] 0*512kB 
[  396.378856]  ? find_held_lock+0x36/0x1c0
[  396.383841] 1*1024kB 
[  396.386173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.390193] (U) 
[  396.392601]  ? lock_downgrade+0x900/0x900
[  396.397247] 1*2048kB 
[  396.399225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.403355] (M) 
[  396.405761]  cache_grow_begin+0xa5/0x8c0
[  396.411281] 3*4096kB 
[  396.413252]  ? do_raw_spin_unlock+0xa7/0x330
[  396.417287] (M) 
[  396.419698]  fallback_alloc+0x204/0x2e0
[  396.424080] = 15908kB
[  396.426052]  ____cache_alloc_node+0x1c7/0x1e0
[  396.430001] Node 0 
[  396.432406]  kmem_cache_alloc_node+0xe3/0x730
[  396.436876] DMA32: 
[  396.439119]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.443587] 5*4kB 
[  396.445821]  __alloc_skb+0x119/0x770
[  396.450026] (UM) 
[  396.452175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.455860] 1*8kB 
[  396.457925]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.463180] (U) 
[  396.465328]  ? lock_downgrade+0x900/0x900
[  396.469708] 3*16kB 
[  396.471681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.475798] (UM) 
[  396.478034]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.483542] 2*32kB 
[  396.485597]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.491023] (UM) 
[  396.493255]  ? addrconf_rs_timer+0x690/0x690
[  396.498688] 4*64kB 
[  396.500756]  ndisc_alloc_skb+0x144/0x340
[  396.505125] (UM) 4*128kB 
[  396.507372]  ndisc_send_rs+0x331/0x6e0
[  396.511405] (M) 
[  396.514160]  addrconf_rs_timer+0x314/0x690
[  396.518018] 3*256kB 
[  396.519988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.524193] (M) 4*512kB 
[  396.526537]  call_timer_fn+0x272/0x920
[  396.530823] (UM) 
[  396.533488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.537345] 3*1024kB (UM) 
[  396.539410]  ? process_timeout+0x40/0x40
[  396.543615] 3*2048kB (UM) 
[  396.546476]  ? __run_timers+0x7da/0xc70
[  396.550509] 3*4096kB 
[  396.553346]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.557289] (M) 
[  396.559695]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.564159] = 25228kB
[  396.564170] Node 0 
[  396.566142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.570611] Normal: 
[  396.573014]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.575229] 936*4kB 
[  396.579456]  ? trace_hardirqs_on+0xbd/0x310
[  396.581753] (ME) 
[  396.586330]  ? kasan_check_read+0x11/0x20
[  396.588630] 466*8kB 
[  396.592944]  ? __run_timers+0x7da/0xc70
[  396.594980] (UME) 
[  396.599120]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.601419] 188*16kB 
[  396.605385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.607510] (UMEH) 
[  396.612606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.614996] 62*32kB 
[  396.619224]  __run_timers+0x7e5/0xc70
[  396.621440] (UME) 
[  396.625674]  ? timer_fixup_init+0x70/0x70
[  396.627972] 9*64kB 
[  396.631768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.633900] (UMH) 
[  396.638041]  ? zap_class+0x640/0x640
[  396.640251] 1*128kB 
[  396.645261]  ? enqueue_hrtimer+0x1a5/0x560
[  396.647390] (H) 
[  396.651096]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.653397] 1*256kB 
[  396.657623]  ? find_held_lock+0x36/0x1c0
[  396.659572] (H) 
[  396.664754]  ? zap_class+0x640/0x640
[  396.667053] 1*512kB 
[  396.671107]  ? pvclock_read_flags+0x160/0x160
[  396.673056] (H) 
[  396.676765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.679065] 0*1024kB 
[  396.683554]  ? check_preemption_disabled+0x48/0x280
[  396.685508] 0*2048kB 
[  396.691043]  ? __lock_is_held+0xb5/0x140
[  396.693428] 0*4096kB 
[  396.698435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.700818] = 13936kB
[  396.704875]  ? check_preemption_disabled+0x48/0x280
[  396.707272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.712799]  run_timer_softirq+0x52/0xb0
[  396.715192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.720199]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.729009] 2966 total pagecache pages
[  396.733076]  __do_softirq+0x308/0xb7e
[  396.741633] 0 pages in swap cache
[  396.746633]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.750500] Swap cache stats: add 0, delete 0, find 0/0
[  396.754289]  ? lock_downgrade+0x900/0x900
[  396.757717] Free swap  = 0kB
[  396.762203]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.767545] Total swap = 0kB
[  396.771697]  ? pvclock_read_flags+0x160/0x160
[  396.774682] 1965979 pages RAM
[  396.779777]  ? lapic_next_event+0x5a/0x90
[  396.782775] 0 pages HighMem/MovableOnly
[  396.787266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.790348] 342867 pages reserved
[  396.794488]  ? kvm_clock_read+0x18/0x30
[  396.798433] 0 pages cma reserved
[  396.803960]  ? kvm_sched_clock_read+0x9/0x20
[  396.807454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.811354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.811370]  ? check_preemption_disabled+0x48/0x280
[  396.811392]  irq_exit+0x17f/0x1c0
[  396.814788] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.819135]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.825602] rsyslogd cpuset=
[  396.831133]  ? smp_reschedule_interrupt+0x109/0x650
[  396.836124] /
[  396.839570]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.849598]  mems_allowed=0
[  396.854430]  ? interrupt_entry+0xb5/0xc0
[  396.876982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.882013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.887049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.891900]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.896917]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.901930]  ? task_prio+0x50/0x50
[  396.905474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.911026]  ? check_preemption_disabled+0x48/0x280
[  396.916059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.920923]  apic_timer_interrupt+0xf/0x20
[  396.925152]  </IRQ>
[  396.927402] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.932331] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  396.951232] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.958945] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.966212] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  396.973479] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  396.980747] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.988023] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  396.995354]  skb_clone+0x1bb/0x500
[  396.998908]  ? finish_task_switch+0x2f4/0x910
[  397.003407]  ? skb_split+0x11e0/0x11e0
[  397.007299]  ? preempt_notifier_register+0x200/0x200
[  397.012423]  ? __switch_to_asm+0x34/0x70
[  397.016484]  ? __switch_to_asm+0x34/0x70
[  397.020543]  ? __switch_to_asm+0x40/0x70
[  397.024604]  ? __switch_to_asm+0x34/0x70
[  397.028661]  ? __switch_to_asm+0x40/0x70
[  397.032751]  ? __switch_to_asm+0x34/0x70
[  397.036814]  ? __switch_to_asm+0x40/0x70
[  397.040871]  ? __switch_to_asm+0x34/0x70
[  397.044938]  ? __switch_to_asm+0x34/0x70
[  397.049003]  ? __switch_to_asm+0x40/0x70
[  397.053065]  ? __switch_to_asm+0x34/0x70
[  397.057135]  bpf_clone_redirect+0xb9/0x490
[  397.061376]  ? __schedule+0x8d7/0x21d0
[  397.065273]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  397.070288]  ? __sched_text_start+0x8/0x8
[  397.074438]  ? retint_kernel+0x2d/0x2d
[  397.078338]  ? find_held_lock+0x36/0x1c0
[  397.082406]  ? lock_acquire+0x1ed/0x520
[  397.086381]  ? bpf_test_run+0x3cb/0x780
[  397.090358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.095904]  ? check_preemption_disabled+0x48/0x280
[  397.100932]  ? kasan_check_read+0x11/0x20
[  397.105084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.110364]  ? rcu_softirq_qs+0x20/0x20
[  397.114341]  ? preempt_schedule+0x4d/0x60
[  397.118488]  ? ___preempt_schedule+0x16/0x18
[  397.122913]  ? bpf_test_run+0x25d/0x780
[  397.126906]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.131321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.136859]  ? bpf_test_init.isra.10+0x70/0x100
[  397.141541]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  397.146304]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.151145]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.156688]  ? fput+0x130/0x1a0
[  397.159968]  ? __bpf_prog_get+0x9b/0x290
[  397.164031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.168865]  ? bpf_prog_test_run+0x130/0x1a0
[  397.173309]  ? __x64_sys_bpf+0x3d8/0x520
[  397.177371]  ? bpf_prog_get+0x20/0x20
[  397.181197]  ? do_syscall_64+0x1b9/0x820
[  397.185261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.190627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.195554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.200398]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.205419]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.210437]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.215461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.220311]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.225691] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  397.225768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.232178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.232183] Call Trace:
[  397.232189]  <IRQ>
[  397.232207]  dump_stack+0x244/0x39d
[  397.232224]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.238780] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.248052]  warn_alloc.cold.117+0xb7/0x1bd
[  397.250603] syz-executor0 cpuset=
[  397.252745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.256346] syz0
[  397.261527]  ? lock_downgrade+0x900/0x900
[  397.271991]  mems_allowed=0
[  397.276310]  ? trace_hardirqs_off+0xb8/0x310
[  397.297974]  ? trace_hardirqs_off+0xb8/0x310
[  397.302392]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.307266]  ? warn_alloc+0x120/0x120
[  397.311072]  ? warn_alloc+0x120/0x120
[  397.314878]  ? print_usage_bug+0xc0/0xc0
[  397.318953]  ? warn_alloc+0x120/0x120
[  397.322756]  ? print_usage_bug+0xc0/0xc0
[  397.326820]  ? __lock_acquire+0x62f/0x4c20
[  397.331053]  ? __lock_acquire+0x62f/0x4c20
[  397.335294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.340829]  ? should_fail+0x22d/0xd01
[  397.344720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.349823]  ? __lock_acquire+0x62f/0x4c20
[  397.354063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.359167]  ? __lock_acquire+0x62f/0x4c20
[  397.363397]  ? should_fail+0x22d/0xd01
[  397.367283]  ? find_held_lock+0x36/0x1c0
[  397.371356]  ? mark_held_locks+0x130/0x130
[  397.375614]  ? mark_held_locks+0x130/0x130
[  397.379848]  ? zap_class+0x640/0x640
[  397.383560]  ? zap_class+0x640/0x640
[  397.387274]  ? print_usage_bug+0xc0/0xc0
[  397.391336]  ? do_raw_spin_unlock+0xa7/0x330
[  397.395749]  ? zap_class+0x640/0x640
[  397.399461]  ? print_usage_bug+0xc0/0xc0
[  397.403524]  ? wq_watchdog_touch+0x9c/0xfe
[  397.407763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.413306]  ? check_preemption_disabled+0x48/0x280
[  397.418329]  ? __lock_is_held+0xb5/0x140
[  397.422397]  __alloc_pages_nodemask+0xa80/0xde0
[  397.427065]  ? zap_class+0x640/0x640
[  397.430783]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.435810]  ? find_held_lock+0x36/0x1c0
[  397.439882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.444564]  ? lock_downgrade+0x900/0x900
[  397.448719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.454268]  cache_grow_begin+0xa5/0x8c0
[  397.458330]  ? do_raw_spin_unlock+0xa7/0x330
[  397.462751]  fallback_alloc+0x204/0x2e0
[  397.466731]  ____cache_alloc_node+0x1c7/0x1e0
[  397.471239]  kmem_cache_alloc_node+0xe3/0x730
[  397.475734]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.479982]  __alloc_skb+0x119/0x770
[  397.483697]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.488978]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.493390]  ? lock_downgrade+0x900/0x900
[  397.497544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.503084]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.508538]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.513993]  ? addrconf_rs_timer+0x690/0x690
[  397.518415]  ndisc_alloc_skb+0x144/0x340
[  397.522488]  ndisc_send_rs+0x331/0x6e0
[  397.526379]  addrconf_rs_timer+0x314/0x690
[  397.530638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.534902]  call_timer_fn+0x272/0x920
[  397.538811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.543051]  ? process_timeout+0x40/0x40
[  397.547127]  ? mark_held_locks+0xc7/0x130
[  397.551278]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.555774]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.560265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.564503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.569085]  ? trace_hardirqs_on+0xbd/0x310
[  397.573404]  ? kasan_check_read+0x11/0x20
[  397.577552]  ? __run_timers+0x7da/0xc70
[  397.581525]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.586631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.590873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.595115]  __run_timers+0x7e5/0xc70
[  397.598933]  ? timer_fixup_init+0x70/0x70
[  397.603084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.608100]  ? zap_class+0x640/0x640
[  397.611821]  ? print_usage_bug+0xc0/0xc0
[  397.615895]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.621091]  ? find_held_lock+0x36/0x1c0
[  397.625155]  ? zap_class+0x640/0x640
[  397.628875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.634420]  ? check_preemption_disabled+0x48/0x280
[  397.639449]  ? __lock_is_held+0xb5/0x140
[  397.643512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.649049]  ? check_preemption_disabled+0x48/0x280
[  397.654072]  run_timer_softirq+0x52/0xb0
[  397.658260]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.663275]  __do_softirq+0x308/0xb7e
[  397.667079]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.671571]  ? lock_downgrade+0x900/0x900
[  397.675720]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.680834]  ? pvclock_read_flags+0x160/0x160
[  397.685330]  ? lapic_next_event+0x5a/0x90
[  397.689485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.695033]  ? kvm_clock_read+0x18/0x30
[  397.699013]  ? kvm_sched_clock_read+0x9/0x20
[  397.703422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.708958]  ? check_preemption_disabled+0x48/0x280
[  397.713988]  irq_exit+0x17f/0x1c0
[  397.717441]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.722281]  ? smp_reschedule_interrupt+0x109/0x650
[  397.727296]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.733182]  ? interrupt_entry+0xb5/0xc0
[  397.737249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.742263]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.747280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.752127]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.757146]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.762167]  ? task_prio+0x50/0x50
[  397.765716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.771286]  ? check_preemption_disabled+0x48/0x280
[  397.776309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.781167]  apic_timer_interrupt+0xf/0x20
[  397.785543]  </IRQ>
[  397.787786] RIP: 0010:console_unlock+0xffa/0x1160
[  397.792633] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  397.811535] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.819241] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  397.826507] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  397.833776] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  397.841042] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  397.848306] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  397.855585]  ? netconsole_netdev_event+0x280/0x280
[  397.860525]  ? console_unlock+0xff1/0x1160
[  397.864786]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  397.869459]  ? lock_release+0xa00/0xa00
[  397.873442]  ? interrupt_entry+0xc0/0xc0
[  397.877518]  vprintk_emit+0x33d/0x930
[  397.881327]  ? wake_up_klogd+0x180/0x180
[  397.885394]  ? find_held_lock+0x31/0x1c0
[  397.889467]  ? mark_held_locks+0xc7/0x130
[  397.893618]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.898112]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.902613]  vprintk_default+0x28/0x30
[  397.906504]  vprintk_func+0x7e/0x181
[  397.910218]  printk+0xa7/0xcf
[  397.913728]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.918491]  ? _raw_spin_unlock_irq+0x60/0x80
[  397.923000]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  397.928288]  dump_header+0x7cc/0xf72
[  397.932015]  ? pagefault_out_of_memory+0x197/0x197
[  397.937039]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.941626]  ? trace_hardirqs_on+0xbd/0x310
[  397.945952]  ? kasan_check_read+0x11/0x20
[  397.950105]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.955214]  ? zap_class+0x640/0x640
[  397.958942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.964488]  ? find_held_lock+0x36/0x1c0
[  397.968560]  ? mark_held_locks+0xc7/0x130
[  397.972717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.977823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.982933]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.987516]  ? trace_hardirqs_on+0xbd/0x310
[  397.991841]  ? kasan_check_read+0x11/0x20
[  397.995989]  ? ___ratelimit+0x3b4/0x672
[  397.999967]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.005074]  ? trace_hardirqs_on+0x310/0x310
[  398.009486]  ? lock_downgrade+0x900/0x900
[  398.013643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.018750]  ? ___ratelimit+0x3b9/0x672
[  398.022730]  ? idr_get_free+0xec0/0xec0
[  398.026723]  oom_kill_process.cold.27+0x10/0x903
[  398.031483]  ? zap_class+0x640/0x640
[  398.035203]  ? note_gp_changes+0x470/0x470
[  398.039439]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.044369]  ? kasan_check_read+0x11/0x20
[  398.048520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.053797]  ? oom_evaluate_task+0x540/0x540
[  398.058212]  ? find_held_lock+0x36/0x1c0
[  398.062544]  ? out_of_memory+0x974/0x1430
[  398.066698]  ? lock_downgrade+0x900/0x900
[  398.070847]  ? __rcu_read_unlock+0x2d6/0x2e0
[  398.075262]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.080190]  ? kasan_check_read+0x11/0x20
[  398.084338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.089626]  ? rcu_softirq_qs+0x20/0x20
[  398.093614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.099148]  ? oom_evaluate_task+0x302/0x540
[  398.103563]  out_of_memory+0xa84/0x1430
[  398.107546]  ? oom_killer_disable+0x3a0/0x3a0
[  398.112044]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  398.116984]  ? __mutex_add_waiter+0x2a0/0x2a0
[  398.121491]  __alloc_pages_slowpath+0x22d4/0x2d70
[  398.126366]  ? warn_alloc+0x120/0x120
[  398.130172]  ? rcu_softirq_qs+0x20/0x20
[  398.134180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.139718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.145339]  ? should_fail+0x22d/0xd01
[  398.149233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.154341]  ? zap_class+0x640/0x640
[  398.158079]  ? __lock_is_held+0xb5/0x140
[  398.162152]  ? mark_held_locks+0x130/0x130
[  398.166393]  ? lock_release+0xa00/0xa00
[  398.170372]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.175834]  ? __might_sleep+0x95/0x190
[  398.179811]  __alloc_pages_nodemask+0xa80/0xde0
[  398.184488]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.189509]  ? __page_cache_alloc+0x191/0x5c0
[  398.194004]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.198932]  ? kasan_check_read+0x11/0x20
[  398.203082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.208365]  ? zap_class+0x640/0x640
[  398.212089]  ? zap_class+0x640/0x640
[  398.215800]  ? zap_class+0x640/0x640
[  398.219518]  ? __do_page_cache_readahead+0x7ce/0x980
[  398.224628]  ? find_held_lock+0x36/0x1c0
[  398.228696]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.234238]  alloc_pages_current+0x173/0x350
[  398.238656]  __page_cache_alloc+0x38c/0x5c0
[  398.242988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.247923]  ? kasan_check_read+0x11/0x20
[  398.252077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.257356]  ? generic_perform_write+0x6a0/0x6a0
[  398.262112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.267649]  ? check_preemption_disabled+0x48/0x280
[  398.272681]  filemap_fault+0x1594/0x25f0
[  398.276753]  ? __lock_page_or_retry+0xa00/0xa00
[  398.281443]  ? mark_held_locks+0x130/0x130
[  398.285686]  ? rcu_softirq_qs+0x20/0x20
[  398.289677]  ? filemap_map_pages+0xe04/0x1990
[  398.294177]  ? lock_downgrade+0x900/0x900
[  398.298324]  ? check_preemption_disabled+0x48/0x280
[  398.303349]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.308277]  ? kasan_check_read+0x11/0x20
[  398.312431]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  398.317364]  ? rcu_softirq_qs+0x20/0x20
[  398.321343]  ? rcu_softirq_qs+0x20/0x20
[  398.325316]  ? unwind_dump+0x190/0x190
[  398.329220]  ? kernel_text_address+0x79/0xf0
[  398.333630]  ? __kernel_text_address+0xd/0x40
[  398.338128]  ? unwind_get_return_address+0x61/0xa0
[  398.343063]  ? __save_stack_trace+0x8d/0xf0
[  398.347399]  ? lock_acquire+0x1ed/0x520
[  398.351372]  ? ext4_filemap_fault+0x7a/0xad
[  398.355703]  ? lock_release+0xa00/0xa00
[  398.359685]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.365133]  ? print_usage_bug+0xc0/0xc0
[  398.369201]  ? print_usage_bug+0xc0/0xc0
[  398.373291]  ? __x64_sys_read+0x73/0xb0
[  398.377298]  ? print_usage_bug+0xc0/0xc0
[  398.381548]  ? down_read+0x8d/0x120
[  398.385176]  ? ext4_filemap_fault+0x7a/0xad
[  398.389497]  ? __down_interruptible+0x700/0x700
[  398.394179]  ext4_filemap_fault+0x82/0xad
[  398.398333]  __do_fault+0x100/0x6b0
[  398.401964]  ? trace_hardirqs_on+0xbd/0x310
[  398.406292]  ? pmd_devmap_trans_unstable+0x220/0x220
[  398.411402]  ? mark_held_locks+0x130/0x130
[  398.415641]  ? mark_held_locks+0x130/0x130
[  398.419895]  ? do_syslog+0x147b/0x1690
[  398.423806]  ? do_syslog+0x309/0x1690
[  398.427623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.433170]  __handle_mm_fault+0x307c/0x5920
[  398.437589]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.442434]  ? find_held_lock+0x36/0x1c0
[  398.446514]  ? zap_class+0x640/0x640
[  398.450225]  ? zap_class+0x640/0x640
[  398.453944]  ? find_held_lock+0x36/0x1c0
[  398.458018]  ? handle_mm_fault+0x42a/0xc70
[  398.462252]  ? lock_downgrade+0x900/0x900
[  398.466404]  ? check_preemption_disabled+0x48/0x280
[  398.471429]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.476362]  ? kasan_check_read+0x11/0x20
[  398.480511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.485792]  ? rcu_softirq_qs+0x20/0x20
[  398.489768]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.494871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.500413]  ? check_preemption_disabled+0x48/0x280
[  398.505441]  handle_mm_fault+0x54f/0xc70
[  398.509508]  ? __handle_mm_fault+0x5920/0x5920
[  398.514098]  ? find_vma+0x34/0x190
[  398.517645]  __do_page_fault+0x5e8/0xe60
[  398.521708]  ? trace_hardirqs_off+0xb8/0x310
[  398.526119]  ? kernel_write+0x120/0x120
[  398.530109]  do_page_fault+0xf2/0x7e0
[  398.533917]  ? vmalloc_sync_all+0x30/0x30
[  398.538068]  ? error_entry+0x70/0xd0
[  398.541783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.546796]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.551729]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.556656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.561503]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.566519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.571975]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.576992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.582011]  ? page_fault+0x8/0x30
[  398.585553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.590402]  ? page_fault+0x8/0x30
[  398.593947]  page_fault+0x1e/0x30
[  398.597399] RIP: 0033:0x7fd3d22f01fd
[  398.601135] Code: Bad RIP value.
[  398.604497] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  398.609859] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  398.617134] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  398.624488] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  398.631755] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  398.639021] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  398.646336] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  398.646342] warn_alloc_show_mem: 1 callbacks suppressed
[  398.646349] Mem-Info:
[  398.653358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.653367] Call Trace:
[  398.658740] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  398.658740]  active_file:14 inactive_file:12 isolated_file:0
[  398.658740]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.658740]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  398.658740]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  398.658740]  free:13768 free_pcp:180 free_cma:0
[  398.661109]  <IRQ>
[  398.670469] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.673054]  dump_stack+0x244/0x39d
[  398.706082] Node 0 
[  398.708237]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.735998] 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
[  398.739613]  warn_alloc.cold.117+0xb7/0x1bd
[  398.741812] lowmem_reserve[]:
[  398.747000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.772755]  0 2818
[  398.777090]  ? lock_downgrade+0x900/0x900
[  398.780158]  6321 6321
[  398.785010]  ? trace_hardirqs_off+0xb8/0x310
[  398.787217] Node 0 
[  398.791359]  ? trace_hardirqs_off+0xb8/0x310
[  398.793850] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.793858] lowmem_reserve[]:
[  398.798276]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.800486]  0
[  398.804923]  ? warn_alloc+0x120/0x120
[  398.831588]  0 3503
[  398.834705]  ? warn_alloc+0x120/0x120
[  398.839517]  3503
[  398.841318]  ? print_usage_bug+0xc0/0xc0
[  398.847321]  ? warn_alloc+0x120/0x120
[  398.851096] Node 0 
[  398.853156]  ? print_usage_bug+0xc0/0xc0
[  398.857220] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  398.860986]  ? __lock_acquire+0x62f/0x4c20
[  398.863199] lowmem_reserve[]:
[  398.867254]  ? __lock_acquire+0x62f/0x4c20
[  398.895768]  0 0
[  398.900019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.903093]  0
[  398.907321]  ? should_fail+0x22d/0xd01
[  398.909275]  0
[  398.914823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.920480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.922262] Node 0 
[  398.927533]  ? __lock_acquire+0x62f/0x4c20
[  398.932611] DMA: 
[  398.934850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.939101] 1*4kB 
[  398.941171]  ? __lock_acquire+0x62f/0x4c20
[  398.946241] (U) 
[  398.948392]  ? should_fail+0x22d/0xd01
[  398.952602] 0*8kB 
[  398.954573]  ? rcu_irq_exit+0x1a2/0x390
[  398.958436] 0*16kB 
[  398.960590]  ? mark_held_locks+0x130/0x130
[  398.964527] 1*32kB (U) 
[  398.966765]  ? mark_held_locks+0x130/0x130
[  398.970973] 2*64kB 
[  398.973555]  ? mark_held_locks+0xc7/0x130
[  398.977760] (U) 
[  398.980001]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.984119] 1*128kB 
[  398.986090]  ? zap_class+0x640/0x640
[  398.991079] (U) 
[  398.993398]  ? print_usage_bug+0xc0/0xc0
[  398.997088] 1*256kB 
[  398.999056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.003089] (U) 
[  399.005412]  ? check_preemption_disabled+0x48/0x280
[  399.010926] 0*512kB 
[  399.012905]  ? __lock_is_held+0xb5/0x140
[  399.017899] 1*1024kB 
[  399.020221]  __alloc_pages_nodemask+0xa80/0xde0
[  399.024257] (U) 
[  399.026658]  ? zap_class+0x640/0x640
[  399.031306] 1*2048kB 
[  399.033275]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.036960] (M) 
[  399.039370]  ? find_held_lock+0x36/0x1c0
[  399.044354] 3*4096kB 
[  399.046333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.050365] (M) 
[  399.052772]  ? lock_downgrade+0x900/0x900
[  399.057421] = 15908kB
[  399.059395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.063518] Node 0 
[  399.065927]  cache_grow_begin+0xa5/0x8c0
[  399.071436] DMA32: 
[  399.073664]  ? do_raw_spin_unlock+0xa7/0x330
[  399.077705] 5*4kB 
[  399.079937]  fallback_alloc+0x204/0x2e0
[  399.084316] (UM) 
[  399.086461]  ____cache_alloc_node+0x1c7/0x1e0
[  399.090410] 1*8kB 
[  399.092468]  kmem_cache_alloc_node+0xe3/0x730
[  399.096938] (U) 
[  399.099085]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.103553] 3*16kB (UM) 
[  399.105548]  __alloc_skb+0x119/0x770
[  399.109750] 2*32kB 
[  399.112419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.116103] (UM) 
[  399.118336]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.123590] 4*64kB 
[  399.125652]  ? lock_downgrade+0x900/0x900
[  399.130041] (UM) 
[  399.132278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.136399] 4*128kB 
[  399.138463]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.143973] (M) 
[  399.146296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.151721] 3*256kB 
[  399.153691]  ? addrconf_rs_timer+0x690/0x690
[  399.159115] (M) 
[  399.161442]  ndisc_alloc_skb+0x144/0x340
[  399.165823] 4*512kB 
[  399.167792]  ndisc_send_rs+0x331/0x6e0
[  399.171826] (UM) 
[  399.174143]  addrconf_rs_timer+0x314/0x690
[  399.178010] 3*1024kB 
[  399.180067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.184278] (UM) 
[  399.186695]  call_timer_fn+0x272/0x920
[  399.190902] 3*2048kB 
[  399.192960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.196827] (UM) 
[  399.199238]  ? process_timeout+0x40/0x40
[  399.203447] 3*4096kB 
[  399.205510]  ? __run_timers+0x7da/0xc70
[  399.209540] (M) 
[  399.211949]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.215903] = 25228kB
[  399.217908]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.222379] Node 0 
[  399.224791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.229261] Normal: 
[  399.231497]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.235703] 936*4kB 
[  399.238023]  ? trace_hardirqs_on+0xbd/0x310
[  399.242578] (ME) 
[  399.244911]  ? kasan_check_read+0x11/0x20
[  399.249202] 466*8kB 
[  399.251267]  ? __run_timers+0x7da/0xc70
[  399.255384] (UME) 
[  399.257707]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.261654] 188*16kB 
[  399.263798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.268876] (UMEH) 
[  399.271290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.275499] 62*32kB 
[  399.277735]  __run_timers+0x7e5/0xc70
[  399.281942] (UME) 
[  399.284271]  ? timer_fixup_init+0x70/0x70
[  399.288040] 9*64kB 
[  399.290191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.294315] (UMH) 
[  399.296547]  ? zap_class+0x640/0x640
[  399.301542] 1*128kB 
[  399.303688]  ? enqueue_hrtimer+0x1a5/0x560
[  399.307375] (H) 
[  399.309694]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.313908] 1*256kB 
[  399.315883]  ? find_held_lock+0x36/0x1c0
[  399.321049] (H) 
[  399.323367]  ? zap_class+0x640/0x640
[  399.327409] 1*512kB 
[  399.329384]  ? pvclock_read_flags+0x160/0x160
[  399.333066] (H) 
[  399.335394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.339859] 0*1024kB 0*2048kB 
[  399.341849]  ? check_preemption_disabled+0x48/0x280
[  399.347361] 0*4096kB 
[  399.350556]  ? __lock_is_held+0xb5/0x140
[  399.355537] = 13936kB
[  399.357949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.361989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.364387]  ? check_preemption_disabled+0x48/0x280
[  399.369913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.378739]  run_timer_softirq+0x52/0xb0
[  399.383726] 2966 total pagecache pages
[  399.392298]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.396341] 0 pages in swap cache
[  399.400214]  __do_softirq+0x308/0xb7e
[  399.405207] Swap cache stats: add 0, delete 0, find 0/0
[  399.405215] Free swap  = 0kB
[  399.408661]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.412440] Total swap = 0kB
[  399.417798]  ? lock_downgrade+0x900/0x900
[  399.420793] 1965979 pages RAM
[  399.425280]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.428273] 0 pages HighMem/MovableOnly
[  399.432415]  ? pvclock_read_flags+0x160/0x160
[  399.435491] 342867 pages reserved
[  399.440587]  ? lapic_next_event+0x5a/0x90
[  399.444534] 0 pages cma reserved
[  399.449028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.452511] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.456593]  ? kvm_clock_read+0x18/0x30
[  399.460020] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.465466]  ? kvm_sched_clock_read+0x9/0x20
[  399.471935] rsyslogd cpuset=
[  399.475910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.485935] /
[  399.490339]  ? check_preemption_disabled+0x48/0x280
[  399.493330]  mems_allowed=0
[  399.498867]  irq_exit+0x17f/0x1c0
[  399.511919]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.516762]  ? smp_reschedule_interrupt+0x109/0x650
[  399.521783]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.527671]  ? interrupt_entry+0xb5/0xc0
[  399.531738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.536756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.541775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.546619]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.551633]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.556649]  ? task_prio+0x50/0x50
[  399.560194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.565733]  ? check_preemption_disabled+0x48/0x280
[  399.570755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.575611]  apic_timer_interrupt+0xf/0x20
[  399.579845]  </IRQ>
[  399.582086] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.587021] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  399.605926] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.613637] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.620907] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  399.628177] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  399.635448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.642713] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  399.650023]  skb_clone+0x1bb/0x500
[  399.653564]  ? finish_task_switch+0x2f4/0x910
[  399.658059]  ? skb_split+0x11e0/0x11e0
[  399.661953]  ? preempt_notifier_register+0x200/0x200
[  399.667060]  ? __switch_to_asm+0x34/0x70
[  399.671120]  ? __switch_to_asm+0x34/0x70
[  399.675185]  ? __switch_to_asm+0x40/0x70
[  399.679243]  ? __switch_to_asm+0x34/0x70
[  399.683307]  ? __switch_to_asm+0x40/0x70
[  399.687367]  ? __switch_to_asm+0x34/0x70
[  399.691433]  ? __switch_to_asm+0x40/0x70
[  399.695491]  ? __switch_to_asm+0x34/0x70
[  399.699554]  ? __switch_to_asm+0x34/0x70
[  399.703613]  ? __switch_to_asm+0x40/0x70
[  399.707674]  ? __switch_to_asm+0x34/0x70
[  399.711745]  bpf_clone_redirect+0xb9/0x490
[  399.715979]  ? __schedule+0x8d7/0x21d0
[  399.719877]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  399.724913]  ? __sched_text_start+0x8/0x8
[  399.729071]  ? retint_kernel+0x2d/0x2d
[  399.732973]  ? find_held_lock+0x36/0x1c0
[  399.737047]  ? lock_acquire+0x1ed/0x520
[  399.741024]  ? bpf_test_run+0x3cb/0x780
[  399.744999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.750536]  ? check_preemption_disabled+0x48/0x280
[  399.755562]  ? kasan_check_read+0x11/0x20
[  399.759717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.765001]  ? rcu_softirq_qs+0x20/0x20
[  399.768981]  ? preempt_schedule+0x4d/0x60
[  399.773135]  ? ___preempt_schedule+0x16/0x18
[  399.777560]  ? bpf_test_run+0x25d/0x780
[  399.781547]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.786491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.792027]  ? bpf_test_init.isra.10+0x70/0x100
[  399.796701]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  399.801465]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.806307]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.811846]  ? fput+0x130/0x1a0
[  399.815214]  ? __bpf_prog_get+0x9b/0x290
[  399.819279]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.824123]  ? bpf_prog_test_run+0x130/0x1a0
[  399.828550]  ? __x64_sys_bpf+0x3d8/0x520
[  399.832631]  ? bpf_prog_get+0x20/0x20
[  399.836452]  ? do_syscall_64+0x1b9/0x820
[  399.840515]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.845884]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.850826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.855675]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.860700]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.865724]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.870764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.875617]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.881004] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  399.881074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.887499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.887507] Call Trace:
[  399.894090] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.903331]  <IRQ>
[  399.905906] syz-executor0 cpuset=
[  399.916857]  dump_stack+0x244/0x39d
[  399.918985] syz0
[  399.922435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.926039]  mems_allowed=0
[  399.928020]  warn_alloc.cold.117+0xb7/0x1bd
[  399.940418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.945450]  ? lock_downgrade+0x900/0x900
[  399.949609]  ? trace_hardirqs_off+0xb8/0x310
[  399.954023]  ? trace_hardirqs_off+0xb8/0x310
[  399.958444]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.963316]  ? warn_alloc+0x120/0x120
[  399.967124]  ? warn_alloc+0x120/0x120
[  399.970928]  ? print_usage_bug+0xc0/0xc0
[  399.974993]  ? warn_alloc+0x120/0x120
[  399.978798]  ? print_usage_bug+0xc0/0xc0
[  399.982860]  ? __lock_acquire+0x62f/0x4c20
[  399.987105]  ? __lock_acquire+0x62f/0x4c20
[  399.991343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.996882]  ? should_fail+0x22d/0xd01
[  400.000786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.006064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.011166]  ? __lock_acquire+0x62f/0x4c20
[  400.015409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.020508]  ? __lock_acquire+0x62f/0x4c20
[  400.024743]  ? should_fail+0x22d/0xd01
[  400.028629]  ? rcu_irq_exit+0x1a2/0x390
[  400.032622]  ? mark_held_locks+0x130/0x130
[  400.036864]  ? mark_held_locks+0x130/0x130
[  400.041113]  ? mark_held_locks+0xc7/0x130
[  400.045263]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.050282]  ? zap_class+0x640/0x640
[  400.054000]  ? print_usage_bug+0xc0/0xc0
[  400.058069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.063608]  ? check_preemption_disabled+0x48/0x280
[  400.068634]  ? __lock_is_held+0xb5/0x140
[  400.072707]  __alloc_pages_nodemask+0xa80/0xde0
[  400.077379]  ? zap_class+0x640/0x640
[  400.081100]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.086127]  ? find_held_lock+0x36/0x1c0
[  400.090202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.094873]  ? lock_downgrade+0x900/0x900
[  400.099038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.104581]  cache_grow_begin+0xa5/0x8c0
[  400.108640]  ? do_raw_spin_unlock+0xa7/0x330
[  400.113064]  fallback_alloc+0x204/0x2e0
[  400.117044]  ____cache_alloc_node+0x1c7/0x1e0
[  400.121545]  kmem_cache_alloc_node+0xe3/0x730
[  400.126061]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.130310]  __alloc_skb+0x119/0x770
[  400.134036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.139316]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.143724]  ? lock_downgrade+0x900/0x900
[  400.147881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.153430]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.158896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.164349]  ? addrconf_rs_timer+0x690/0x690
[  400.168771]  ndisc_alloc_skb+0x144/0x340
[  400.172838]  ndisc_send_rs+0x331/0x6e0
[  400.176733]  addrconf_rs_timer+0x314/0x690
[  400.180976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.185224]  call_timer_fn+0x272/0x920
[  400.189110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.193350]  ? process_timeout+0x40/0x40
[  400.197420]  ? mark_held_locks+0xc7/0x130
[  400.201576]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.206070]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.210563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.214800]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.219387]  ? trace_hardirqs_on+0xbd/0x310
[  400.223713]  ? kasan_check_read+0x11/0x20
[  400.227865]  ? __run_timers+0x7da/0xc70
[  400.231852]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.236960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.241204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.245442]  __run_timers+0x7e5/0xc70
[  400.249259]  ? timer_fixup_init+0x70/0x70
[  400.253413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.258428]  ? zap_class+0x640/0x640
[  400.262149]  ? print_usage_bug+0xc0/0xc0
[  400.266213]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.271408]  ? find_held_lock+0x36/0x1c0
[  400.275478]  ? zap_class+0x640/0x640
[  400.279195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.284738]  ? check_preemption_disabled+0x48/0x280
[  400.289765]  ? __lock_is_held+0xb5/0x140
[  400.293829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.299366]  ? check_preemption_disabled+0x48/0x280
[  400.304387]  run_timer_softirq+0x52/0xb0
[  400.308453]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.313470]  __do_softirq+0x308/0xb7e
[  400.317295]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.321962]  ? lock_downgrade+0x900/0x900
[  400.326114]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.331223]  ? pvclock_read_flags+0x160/0x160
[  400.335720]  ? lapic_next_event+0x5a/0x90
[  400.339874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.345423]  ? kvm_clock_read+0x18/0x30
[  400.349396]  ? kvm_sched_clock_read+0x9/0x20
[  400.353809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.359348]  ? check_preemption_disabled+0x48/0x280
[  400.364373]  irq_exit+0x17f/0x1c0
[  400.367830]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.372677]  ? smp_reschedule_interrupt+0x109/0x650
[  400.377691]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.383583]  ? interrupt_entry+0xb5/0xc0
[  400.387644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.392672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.397694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.402538]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.407552]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.412566]  ? task_prio+0x50/0x50
[  400.416108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.421649]  ? check_preemption_disabled+0x48/0x280
[  400.426681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.431536]  apic_timer_interrupt+0xf/0x20
[  400.435769]  </IRQ>
[  400.438014] RIP: 0010:console_unlock+0xffa/0x1160
[  400.442857] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  400.461760] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.469468] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  400.476736] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  400.484002] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  400.491271] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  400.498538] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  400.505815]  ? netconsole_netdev_event+0x280/0x280
[  400.510756]  ? console_unlock+0xff1/0x1160
[  400.515014]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  400.519698]  ? lock_release+0xa00/0xa00
[  400.523696]  ? interrupt_entry+0xc0/0xc0
[  400.527779]  vprintk_emit+0x33d/0x930
[  400.531584]  ? wake_up_klogd+0x180/0x180
[  400.535705]  ? find_held_lock+0x31/0x1c0
[  400.539780]  ? mark_held_locks+0xc7/0x130
[  400.543936]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.548431]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.552940]  vprintk_default+0x28/0x30
[  400.556828]  vprintk_func+0x7e/0x181
[  400.560546]  printk+0xa7/0xcf
[  400.563654]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.568418]  ? _raw_spin_unlock_irq+0x60/0x80
[  400.572931]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  400.578220]  dump_header+0x7cc/0xf72
[  400.581947]  ? pagefault_out_of_memory+0x197/0x197
[  400.586900]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.591484]  ? trace_hardirqs_on+0xbd/0x310
[  400.595807]  ? kasan_check_read+0x11/0x20
[  400.599963]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.605071]  ? zap_class+0x640/0x640
[  400.608799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.614343]  ? find_held_lock+0x36/0x1c0
[  400.618421]  ? mark_held_locks+0xc7/0x130
[  400.622575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.627682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.632791]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.637376]  ? trace_hardirqs_on+0xbd/0x310
[  400.641700]  ? kasan_check_read+0x11/0x20
[  400.645849]  ? ___ratelimit+0x3b4/0x672
[  400.649823]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.654929]  ? trace_hardirqs_on+0x310/0x310
[  400.659342]  ? lock_downgrade+0x900/0x900
[  400.663497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.670079]  ? ___ratelimit+0x3b9/0x672
[  400.674086]  ? idr_get_free+0xec0/0xec0
[  400.678076]  oom_kill_process.cold.27+0x10/0x903
[  400.682836]  ? zap_class+0x640/0x640
[  400.686559]  ? note_gp_changes+0x470/0x470
[  400.690792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.695723]  ? kasan_check_read+0x11/0x20
[  400.699874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.705162]  ? oom_evaluate_task+0x540/0x540
[  400.709578]  ? find_held_lock+0x36/0x1c0
[  400.713646]  ? out_of_memory+0x974/0x1430
[  400.717810]  ? lock_downgrade+0x900/0x900
[  400.721960]  ? __rcu_read_unlock+0x2d6/0x2e0
[  400.726372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.731303]  ? kasan_check_read+0x11/0x20
[  400.735454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.740731]  ? rcu_softirq_qs+0x20/0x20
[  400.744734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.750270]  ? oom_evaluate_task+0x302/0x540
[  400.754687]  out_of_memory+0xa84/0x1430
[  400.758677]  ? oom_killer_disable+0x3a0/0x3a0
[  400.763181]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  400.768120]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.772628]  __alloc_pages_slowpath+0x22d4/0x2d70
[  400.777511]  ? warn_alloc+0x120/0x120
[  400.781317]  ? rcu_softirq_qs+0x20/0x20
[  400.785328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.790869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.796418]  ? should_fail+0x22d/0xd01
[  400.800312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.805420]  ? zap_class+0x640/0x640
[  400.809158]  ? __lock_is_held+0xb5/0x140
[  400.813232]  ? mark_held_locks+0x130/0x130
[  400.817471]  ? lock_release+0xa00/0xa00
[  400.821447]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.826915]  ? __might_sleep+0x95/0x190
[  400.830909]  __alloc_pages_nodemask+0xa80/0xde0
[  400.835590]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.840612]  ? __page_cache_alloc+0x191/0x5c0
[  400.845113]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.850043]  ? kasan_check_read+0x11/0x20
[  400.854196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.859477]  ? zap_class+0x640/0x640
[  400.863199]  ? zap_class+0x640/0x640
[  400.866922]  ? zap_class+0x640/0x640
[  400.870641]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.875754]  ? find_held_lock+0x36/0x1c0
[  400.879819]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.885366]  alloc_pages_current+0x173/0x350
[  400.889786]  __page_cache_alloc+0x38c/0x5c0
[  400.894111]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.899039]  ? kasan_check_read+0x11/0x20
[  400.903189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.908469]  ? generic_perform_write+0x6a0/0x6a0
[  400.913231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.918771]  ? check_preemption_disabled+0x48/0x280
[  400.923799]  filemap_fault+0x1594/0x25f0
[  400.927881]  ? __lock_page_or_retry+0xa00/0xa00
[  400.932567]  ? mark_held_locks+0x130/0x130
[  400.936808]  ? rcu_softirq_qs+0x20/0x20
[  400.940798]  ? filemap_map_pages+0xe04/0x1990
[  400.945303]  ? lock_downgrade+0x900/0x900
[  400.949452]  ? check_preemption_disabled+0x48/0x280
[  400.954477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.959405]  ? kasan_check_read+0x11/0x20
[  400.963557]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.968485]  ? rcu_softirq_qs+0x20/0x20
[  400.972463]  ? rcu_softirq_qs+0x20/0x20
[  400.976434]  ? unwind_dump+0x190/0x190
[  400.980336]  ? kernel_text_address+0x79/0xf0
[  400.984745]  ? __kernel_text_address+0xd/0x40
[  400.989243]  ? unwind_get_return_address+0x61/0xa0
[  400.994176]  ? __save_stack_trace+0x8d/0xf0
[  400.998510]  ? lock_acquire+0x1ed/0x520
[  401.002484]  ? ext4_filemap_fault+0x7a/0xad
[  401.006815]  ? lock_release+0xa00/0xa00
[  401.010786]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.016236]  ? print_usage_bug+0xc0/0xc0
[  401.020295]  ? print_usage_bug+0xc0/0xc0
[  401.024358]  ? __x64_sys_read+0x73/0xb0
[  401.028331]  ? print_usage_bug+0xc0/0xc0
[  401.032401]  ? down_read+0x8d/0x120
[  401.036028]  ? ext4_filemap_fault+0x7a/0xad
[  401.040351]  ? __down_interruptible+0x700/0x700
[  401.045029]  ext4_filemap_fault+0x82/0xad
[  401.049180]  __do_fault+0x100/0x6b0
[  401.052805]  ? trace_hardirqs_on+0xbd/0x310
[  401.057129]  ? pmd_devmap_trans_unstable+0x220/0x220
[  401.062236]  ? mark_held_locks+0x130/0x130
[  401.066470]  ? mark_held_locks+0x130/0x130
[  401.070707]  ? do_syslog+0x147b/0x1690
[  401.074606]  ? do_syslog+0x309/0x1690
[  401.078407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.083951]  __handle_mm_fault+0x307c/0x5920
[  401.088372]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  401.093217]  ? find_held_lock+0x36/0x1c0
[  401.097300]  ? zap_class+0x640/0x640
[  401.101016]  ? zap_class+0x640/0x640
[  401.104736]  ? find_held_lock+0x36/0x1c0
[  401.108809]  ? handle_mm_fault+0x42a/0xc70
[  401.113047]  ? lock_downgrade+0x900/0x900
[  401.117196]  ? check_preemption_disabled+0x48/0x280
[  401.122219]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.127151]  ? kasan_check_read+0x11/0x20
[  401.131302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.136579]  ? rcu_softirq_qs+0x20/0x20
[  401.140553]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.145664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.151202]  ? check_preemption_disabled+0x48/0x280
[  401.156226]  handle_mm_fault+0x54f/0xc70
[  401.160292]  ? __handle_mm_fault+0x5920/0x5920
[  401.164879]  ? find_vma+0x34/0x190
[  401.168431]  __do_page_fault+0x5e8/0xe60
[  401.172491]  ? trace_hardirqs_off+0xb8/0x310
[  401.176908]  ? kernel_write+0x120/0x120
[  401.180900]  do_page_fault+0xf2/0x7e0
[  401.184702]  ? vmalloc_sync_all+0x30/0x30
[  401.188852]  ? error_entry+0x70/0xd0
[  401.192570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.197586]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.202519]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.207448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.212290]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.217307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.222760]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.227779]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.232800]  ? page_fault+0x8/0x30
[  401.236345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.241195]  ? page_fault+0x8/0x30
[  401.244739]  page_fault+0x1e/0x30
[  401.248189] RIP: 0033:0x7fd3d22f01fd
[  401.251923] Code: Bad RIP value.
[  401.255283] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  401.260648] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  401.267921] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  401.275186] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  401.282451] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  401.289722] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  401.297011] warn_alloc_show_mem: 1 callbacks suppressed
[  401.297023] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  401.297025] Mem-Info:
[  401.297056] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  401.297056]  active_file:14 inactive_file:12 isolated_file:0
[  401.297056]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.297056]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  401.297056]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  401.297056]  free:13768 free_pcp:180 free_cma:0
[  401.302396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.309412] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.311813] Call Trace:
[  401.344856] Node 0 
[  401.354211]  <IRQ>
[  401.381975] 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
[  401.384534]  dump_stack+0x244/0x39d
[  401.386733] lowmem_reserve[]: 0
[  401.388899]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.414378]  2818 6321
[  401.418036]  warn_alloc.cold.117+0xb7/0x1bd
[  401.421269]  6321
[  401.426452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.433240]  ? lock_downgrade+0x900/0x900
[  401.435283] Node 0 
[  401.440122]  ? trace_hardirqs_off+0xb8/0x310
[  401.444267] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.446475]  ? trace_hardirqs_off+0xb8/0x310
[  401.450856] lowmem_reserve[]:
[  401.477577]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.481953]  0
[  401.485079]  ? warn_alloc+0x120/0x120
[  401.489868]  0
[  401.491669]  ? warn_alloc+0x120/0x120
[  401.495447]  3503
[  401.497242]  ? print_usage_bug+0xc0/0xc0
[  401.501017]  3503
[  401.503077]  ? warn_alloc+0x120/0x120
[  401.509175]  ? print_usage_bug+0xc0/0xc0
[  401.512945] Node 0 
[  401.516997]  ? __lock_acquire+0x62f/0x4c20
[  401.517028] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  401.517036] lowmem_reserve[]:
[  401.519268]  ? __lock_acquire+0x62f/0x4c20
[  401.523471]  0 0
[  401.551860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.554942]  0
[  401.559217]  ? should_fail+0x22d/0xd01
[  401.561165]  0
[  401.566701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.568479] Node 0 
[  401.572360]  ? __lock_acquire+0x62f/0x4c20
[  401.574134] DMA: 
[  401.579226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.581438] 1*4kB 
[  401.585682]  ? __lock_acquire+0x62f/0x4c20
[  401.587728] (U) 
[  401.592821]  ? should_fail+0x22d/0xd01
[  401.594952] 0*8kB 
[  401.599188]  ? mark_held_locks+0x130/0x130
[  401.601129] 0*16kB 
[  401.605011]  ? mark_held_locks+0x130/0x130
[  401.607138] 1*32kB 
[  401.611374]  ? zap_class+0x640/0x640
[  401.613582] (U) 
[  401.617806]  ? print_usage_bug+0xc0/0xc0
[  401.620021] 2*64kB 
[  401.623729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.625690] (U) 
[  401.629745]  ? check_preemption_disabled+0x48/0x280
[  401.631960] 1*128kB 
[  401.637491]  ? __lock_is_held+0xb5/0x140
[  401.639440] (U) 
[  401.644476]  __alloc_pages_nodemask+0xa80/0xde0
[  401.646770] 1*256kB 
[  401.650822]  ? zap_class+0x640/0x640
[  401.652776] (U) 
[  401.657437]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.659732] 0*512kB 
[  401.663444]  ? find_held_lock+0x36/0x1c0
[  401.665387] 1*1024kB 
[  401.670405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.672699] (U) 
[  401.676757]  ? lock_downgrade+0x900/0x900
[  401.679142] 1*2048kB 
[  401.683810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.685766] (M) 
[  401.689933]  cache_grow_begin+0xa5/0x8c0
[  401.692316] 3*4096kB 
[  401.697845]  ? do_raw_spin_unlock+0xa7/0x330
[  401.699795] (M) 
[  401.703866]  fallback_alloc+0x204/0x2e0
[  401.706268] = 15908kB
[  401.710672]  ____cache_alloc_node+0x1c7/0x1e0
[  401.712625] Node 0 
[  401.716593]  kmem_cache_alloc_node+0xe3/0x730
[  401.718978] DMA32: 
[  401.723464]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.725680] 5*4kB 
[  401.730175]  __alloc_skb+0x119/0x770
[  401.732375] (UM) 1*8kB 
[  401.736622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.738746] (U) 
[  401.742452]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.745014] 3*16kB 
[  401.750291]  ? lock_downgrade+0x900/0x900
[  401.752237] (UM) 
[  401.756646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.758853] 2*32kB 
[  401.762993]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.765034] (UM) 
[  401.770563]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.772776] 4*64kB 
[  401.778220]  ? addrconf_rs_timer+0x690/0x690
[  401.780257] (UM) 
[  401.785958]  ndisc_alloc_skb+0x144/0x340
[  401.788174] 4*128kB 
[  401.792574]  ndisc_send_rs+0x331/0x6e0
[  401.794608] (M) 
[  401.798666]  addrconf_rs_timer+0x314/0x690
[  401.800969] 3*256kB 
[  401.804854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.806801] (M) 
[  401.811038]  call_timer_fn+0x272/0x920
[  401.813328] 4*512kB 
[  401.817555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.819506] (UM) 
[  401.823387]  ? process_timeout+0x40/0x40
[  401.825687] 3*1024kB 
[  401.829924]  ? __run_timers+0x7da/0xc70
[  401.831955] (UM) 
[  401.836009]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.838392] 3*2048kB 
[  401.842362]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.844398] (UM) 
[  401.848896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.851279] 3*4096kB 
[  401.855768]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.857804] (M) 
[  401.862036]  ? trace_hardirqs_on+0xbd/0x310
[  401.864422] = 25228kB
[  401.869001]  ? kasan_check_read+0x11/0x20
[  401.870948] Node 0 
[  401.875263]  ? __run_timers+0x7da/0xc70
[  401.877651] Normal: 
[  401.881796]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.884008] 936*4kB 
[  401.887986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.890278] (ME) 
[  401.895375]  __run_timers+0x7e5/0xc70
[  401.897669] 466*8kB 
[  401.901916]  ? timer_fixup_init+0x70/0x70
[  401.903940] (UME) 
[  401.907736]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.910035] 188*16kB 
[  401.914386]  ? zap_class+0x640/0x640
[  401.916514] (UMEH) 62*32kB 
[  401.921553]  ? enqueue_hrtimer+0x1a5/0x560
[  401.923942] (UME) 
[  401.927645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.930552] 9*64kB 
[  401.934781]  ? find_held_lock+0x36/0x1c0
[  401.936909] (UMH) 
[  401.942097]  ? zap_class+0x640/0x640
[  401.944312] 1*128kB 
[  401.948365]  ? pvclock_read_flags+0x160/0x160
[  401.950488] (H) 
[  401.954201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.956497] 1*256kB 
[  401.960989]  ? check_preemption_disabled+0x48/0x280
[  401.962939] (H) 
[  401.968472]  ? __lock_is_held+0xb5/0x140
[  401.970771] 1*512kB 
[  401.975781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.977732] (H) 
[  401.981789]  ? check_preemption_disabled+0x48/0x280
[  401.984087] 0*1024kB 
[  401.989614]  run_timer_softirq+0x52/0xb0
[  401.991566] 0*2048kB 
[  401.996574]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.998960] 0*4096kB = 13936kB
[  402.003033]  __do_softirq+0x308/0xb7e
[  402.005424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.010428]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.013603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.017393]  ? lock_downgrade+0x900/0x900
[  402.026201] 2966 total pagecache pages
[  402.030690]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.039247] 0 pages in swap cache
[  402.043383]  ? pvclock_read_flags+0x160/0x160
[  402.047242] Swap cache stats: add 0, delete 0, find 0/0
[  402.052336]  ? lapic_next_event+0x5a/0x90
[  402.055766] Free swap  = 0kB
[  402.060253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.065591] Total swap = 0kB
[  402.069729]  ? kvm_clock_read+0x18/0x30
[  402.072720] 1965979 pages RAM
[  402.078247]  ? kvm_sched_clock_read+0x9/0x20
[  402.081243] 0 pages HighMem/MovableOnly
[  402.085208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.088288] 342867 pages reserved
[  402.092690]  ? check_preemption_disabled+0x48/0x280
[  402.096637] 0 pages cma reserved
[  402.102174]  irq_exit+0x17f/0x1c0
[  402.105677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.110595]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.110608]  ? smp_reschedule_interrupt+0x109/0x650
[  402.110627]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.114034] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.117423]  ? interrupt_entry+0xb5/0xc0
[  402.123894] rsyslogd cpuset=
[  402.128733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.133718] /
[  402.139597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.149626]  mems_allowed=0
[  402.153680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.153697]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.181141]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.186173]  ? task_prio+0x50/0x50
[  402.189720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.195255]  ? check_preemption_disabled+0x48/0x280
[  402.200278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.205130]  apic_timer_interrupt+0xf/0x20
[  402.209362]  </IRQ>
[  402.211603] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.216536] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  402.235436] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.243158] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.250427] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  402.257694] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  402.264963] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.272230] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  402.279538]  skb_clone+0x1bb/0x500
[  402.283079]  ? finish_task_switch+0x2f4/0x910
[  402.287577]  ? skb_split+0x11e0/0x11e0
[  402.291469]  ? preempt_notifier_register+0x200/0x200
[  402.296572]  ? __switch_to_asm+0x34/0x70
[  402.300631]  ? __switch_to_asm+0x34/0x70
[  402.304774]  ? __switch_to_asm+0x40/0x70
[  402.308832]  ? __switch_to_asm+0x34/0x70
[  402.312902]  ? __switch_to_asm+0x40/0x70
[  402.316961]  ? __switch_to_asm+0x34/0x70
[  402.321023]  ? __switch_to_asm+0x40/0x70
[  402.325083]  ? __switch_to_asm+0x34/0x70
[  402.329142]  ? __switch_to_asm+0x34/0x70
[  402.333206]  ? __switch_to_asm+0x40/0x70
[  402.337265]  ? __switch_to_asm+0x34/0x70
[  402.341335]  bpf_clone_redirect+0xb9/0x490
[  402.345572]  ? __schedule+0x8d7/0x21d0
[  402.349469]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  402.354486]  ? __sched_text_start+0x8/0x8
[  402.358635]  ? retint_kernel+0x2d/0x2d
[  402.362535]  ? find_held_lock+0x36/0x1c0
[  402.366607]  ? lock_acquire+0x1ed/0x520
[  402.370584]  ? bpf_test_run+0x3cb/0x780
[  402.374558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.380101]  ? check_preemption_disabled+0x48/0x280
[  402.385129]  ? kasan_check_read+0x11/0x20
[  402.389286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.394564]  ? rcu_softirq_qs+0x20/0x20
[  402.398537]  ? preempt_schedule+0x4d/0x60
[  402.402684]  ? ___preempt_schedule+0x16/0x18
[  402.407105]  ? bpf_test_run+0x25d/0x780
[  402.411096]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.415515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.421052]  ? bpf_test_init.isra.10+0x70/0x100
[  402.425725]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.430490]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.435330]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.440865]  ? fput+0x130/0x1a0
[  402.444156]  ? __bpf_prog_get+0x9b/0x290
[  402.448230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.453075]  ? bpf_prog_test_run+0x130/0x1a0
[  402.457489]  ? __x64_sys_bpf+0x3d8/0x520
[  402.461551]  ? bpf_prog_get+0x20/0x20
[  402.465371]  ? do_syscall_64+0x1b9/0x820
[  402.469433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.474798]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.479725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.484574]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.489596]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.494614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.499636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.504491]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.509877] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  402.509955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.516371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.516379] Call Trace:
[  402.522950] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.532199]  <IRQ>
[  402.534768] syz-executor0 cpuset=
[  402.545247]  dump_stack+0x244/0x39d
[  402.547375] syz0
[  402.550823]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.554428]  mems_allowed=0
[  402.556404]  warn_alloc.cold.117+0xb7/0x1bd
[  402.568795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.573644]  ? lock_downgrade+0x900/0x900
[  402.577809]  ? trace_hardirqs_off+0xb8/0x310
[  402.582226]  ? trace_hardirqs_off+0xb8/0x310
[  402.586645]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.591521]  ? warn_alloc+0x120/0x120
[  402.595329]  ? warn_alloc+0x120/0x120
[  402.599133]  ? print_usage_bug+0xc0/0xc0
[  402.603196]  ? warn_alloc+0x120/0x120
[  402.606997]  ? print_usage_bug+0xc0/0xc0
[  402.611060]  ? __lock_acquire+0x62f/0x4c20
[  402.615292]  ? __lock_acquire+0x62f/0x4c20
[  402.619531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.625072]  ? should_fail+0x22d/0xd01
[  402.628966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.634071]  ? __lock_acquire+0x62f/0x4c20
[  402.638309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.643410]  ? __lock_acquire+0x62f/0x4c20
[  402.647643]  ? should_fail+0x22d/0xd01
[  402.651531]  ? find_held_lock+0x36/0x1c0
[  402.655602]  ? mark_held_locks+0x130/0x130
[  402.659846]  ? mark_held_locks+0x130/0x130
[  402.664083]  ? zap_class+0x640/0x640
[  402.667799]  ? zap_class+0x640/0x640
[  402.671514]  ? print_usage_bug+0xc0/0xc0
[  402.675571]  ? do_raw_spin_unlock+0xa7/0x330
[  402.679982]  ? zap_class+0x640/0x640
[  402.683697]  ? print_usage_bug+0xc0/0xc0
[  402.687757]  ? wq_watchdog_touch+0x9c/0xfe
[  402.691995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.697535]  ? check_preemption_disabled+0x48/0x280
[  402.702561]  ? __lock_is_held+0xb5/0x140
[  402.706629]  __alloc_pages_nodemask+0xa80/0xde0
[  402.711302]  ? zap_class+0x640/0x640
[  402.715019]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.720049]  ? find_held_lock+0x36/0x1c0
[  402.724123]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.728794]  ? lock_downgrade+0x900/0x900
[  402.732955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.738502]  cache_grow_begin+0xa5/0x8c0
[  402.742560]  ? do_raw_spin_unlock+0xa7/0x330
[  402.746981]  fallback_alloc+0x204/0x2e0
[  402.750962]  ____cache_alloc_node+0x1c7/0x1e0
[  402.755464]  kmem_cache_alloc_node+0xe3/0x730
[  402.759960]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.764206]  __alloc_skb+0x119/0x770
[  402.767931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.773216]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.777627]  ? lock_downgrade+0x900/0x900
[  402.781781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.787322]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.792781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.798234]  ? addrconf_rs_timer+0x690/0x690
[  402.802654]  ndisc_alloc_skb+0x144/0x340
[  402.806727]  ndisc_send_rs+0x331/0x6e0
[  402.810619]  addrconf_rs_timer+0x314/0x690
[  402.814859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.819113]  call_timer_fn+0x272/0x920
[  402.822998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.827233]  ? process_timeout+0x40/0x40
[  402.831305]  ? mark_held_locks+0xc7/0x130
[  402.835456]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.839954]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.844448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.848683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.853274]  ? trace_hardirqs_on+0xbd/0x310
[  402.857597]  ? kasan_check_read+0x11/0x20
[  402.861766]  ? __run_timers+0x7da/0xc70
[  402.865747]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.870853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.875095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.879330]  __run_timers+0x7e5/0xc70
[  402.883147]  ? timer_fixup_init+0x70/0x70
[  402.887297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.892318]  ? zap_class+0x640/0x640
[  402.896037]  ? print_usage_bug+0xc0/0xc0
[  402.900101]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.905297]  ? find_held_lock+0x36/0x1c0
[  402.909368]  ? zap_class+0x640/0x640
[  402.913086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.918628]  ? check_preemption_disabled+0x48/0x280
[  402.923658]  ? __lock_is_held+0xb5/0x140
[  402.927731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.933267]  ? check_preemption_disabled+0x48/0x280
[  402.938292]  run_timer_softirq+0x52/0xb0
[  402.942354]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.947369]  __do_softirq+0x308/0xb7e
[  402.951173]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.955672]  ? lock_downgrade+0x900/0x900
[  402.959825]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.964936]  ? pvclock_read_flags+0x160/0x160
[  402.969434]  ? lapic_next_event+0x5a/0x90
[  402.973584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.979126]  ? kvm_clock_read+0x18/0x30
[  402.983101]  ? kvm_sched_clock_read+0x9/0x20
[  402.987513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.993052]  ? check_preemption_disabled+0x48/0x280
[  402.998081]  irq_exit+0x17f/0x1c0
[  403.001536]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.006378]  ? smp_reschedule_interrupt+0x109/0x650
[  403.011397]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.017281]  ? interrupt_entry+0xb5/0xc0
[  403.021347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.026363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.031379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.036221]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.041239]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.046257]  ? task_prio+0x50/0x50
[  403.049800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.055341]  ? check_preemption_disabled+0x48/0x280
[  403.060364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.065217]  apic_timer_interrupt+0xf/0x20
[  403.069448]  </IRQ>
[  403.071695] RIP: 0010:console_unlock+0xffa/0x1160
[  403.076541] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  403.095448] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.103158] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  403.110425] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  403.117690] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  403.124960] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  403.132225] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  403.139506]  ? netconsole_netdev_event+0x280/0x280
[  403.144448]  ? console_unlock+0xff1/0x1160
[  403.148710]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  403.153383]  ? lock_release+0xa00/0xa00
[  403.157357]  ? interrupt_entry+0xc0/0xc0
[  403.161433]  vprintk_emit+0x33d/0x930
[  403.165239]  ? wake_up_klogd+0x180/0x180
[  403.169305]  ? find_held_lock+0x31/0x1c0
[  403.173379]  ? mark_held_locks+0xc7/0x130
[  403.177533]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.182030]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.186531]  vprintk_default+0x28/0x30
[  403.190418]  vprintk_func+0x7e/0x181
[  403.194130]  printk+0xa7/0xcf
[  403.197238]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.202001]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.206512]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  403.211801]  dump_header+0x7cc/0xf72
[  403.215528]  ? pagefault_out_of_memory+0x197/0x197
[  403.220469]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.225055]  ? trace_hardirqs_on+0xbd/0x310
[  403.229378]  ? kasan_check_read+0x11/0x20
[  403.233613]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.238722]  ? zap_class+0x640/0x640
[  403.242451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.247996]  ? find_held_lock+0x36/0x1c0
[  403.252070]  ? mark_held_locks+0xc7/0x130
[  403.256224]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.261331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.266435]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.271022]  ? trace_hardirqs_on+0xbd/0x310
[  403.275343]  ? kasan_check_read+0x11/0x20
[  403.279490]  ? ___ratelimit+0x3b4/0x672
[  403.283465]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.288567]  ? trace_hardirqs_on+0x310/0x310
[  403.292976]  ? lock_downgrade+0x900/0x900
[  403.297132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.302233]  ? ___ratelimit+0x3b9/0x672
[  403.306209]  ? idr_get_free+0xec0/0xec0
[  403.310197]  oom_kill_process.cold.27+0x10/0x903
[  403.314953]  ? zap_class+0x640/0x640
[  403.318678]  ? note_gp_changes+0x470/0x470
[  403.322919]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.327850]  ? kasan_check_read+0x11/0x20
[  403.332003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.337281]  ? oom_evaluate_task+0x540/0x540
[  403.341699]  ? find_held_lock+0x36/0x1c0
[  403.345769]  ? out_of_memory+0x974/0x1430
[  403.349921]  ? lock_downgrade+0x900/0x900
[  403.354072]  ? __rcu_read_unlock+0x2d6/0x2e0
[  403.358485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.363414]  ? kasan_check_read+0x11/0x20
[  403.367564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.372847]  ? rcu_softirq_qs+0x20/0x20
[  403.376825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.382358]  ? oom_evaluate_task+0x302/0x540
[  403.386769]  out_of_memory+0xa84/0x1430
[  403.390762]  ? oom_killer_disable+0x3a0/0x3a0
[  403.395258]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  403.400191]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.404701]  __alloc_pages_slowpath+0x22d4/0x2d70
[  403.409576]  ? warn_alloc+0x120/0x120
[  403.413382]  ? rcu_softirq_qs+0x20/0x20
[  403.417382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.422932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.428469]  ? should_fail+0x22d/0xd01
[  403.432360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.437464]  ? zap_class+0x640/0x640
[  403.441207]  ? __lock_is_held+0xb5/0x140
[  403.445312]  ? mark_held_locks+0x130/0x130
[  403.449565]  ? lock_release+0xa00/0xa00
[  403.453543]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.459003]  ? __might_sleep+0x95/0x190
[  403.462985]  __alloc_pages_nodemask+0xa80/0xde0
[  403.467670]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.472693]  ? __page_cache_alloc+0x191/0x5c0
[  403.477192]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.482122]  ? kasan_check_read+0x11/0x20
[  403.486272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.491554]  ? zap_class+0x640/0x640
[  403.495277]  ? zap_class+0x640/0x640
[  403.498992]  ? zap_class+0x640/0x640
[  403.502706]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.507814]  ? find_held_lock+0x36/0x1c0
[  403.511879]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.517430]  alloc_pages_current+0x173/0x350
[  403.521849]  __page_cache_alloc+0x38c/0x5c0
[  403.526175]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.531102]  ? kasan_check_read+0x11/0x20
[  403.535253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.540536]  ? generic_perform_write+0x6a0/0x6a0
[  403.545297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.550835]  ? check_preemption_disabled+0x48/0x280
[  403.555857]  filemap_fault+0x1594/0x25f0
[  403.559942]  ? __lock_page_or_retry+0xa00/0xa00
[  403.564615]  ? mark_held_locks+0x130/0x130
[  403.568849]  ? rcu_softirq_qs+0x20/0x20
[  403.572836]  ? filemap_map_pages+0xe04/0x1990
[  403.577339]  ? lock_downgrade+0x900/0x900
[  403.581486]  ? check_preemption_disabled+0x48/0x280
[  403.586507]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.591436]  ? kasan_check_read+0x11/0x20
[  403.595585]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  403.600513]  ? rcu_softirq_qs+0x20/0x20
[  403.604488]  ? rcu_softirq_qs+0x20/0x20
[  403.608460]  ? unwind_dump+0x190/0x190
[  403.612364]  ? kernel_text_address+0x79/0xf0
[  403.616820]  ? __kernel_text_address+0xd/0x40
[  403.621316]  ? unwind_get_return_address+0x61/0xa0
[  403.626252]  ? __save_stack_trace+0x8d/0xf0
[  403.630590]  ? lock_acquire+0x1ed/0x520
[  403.634562]  ? ext4_filemap_fault+0x7a/0xad
[  403.638896]  ? lock_release+0xa00/0xa00
[  403.642868]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.648324]  ? print_usage_bug+0xc0/0xc0
[  403.652385]  ? print_usage_bug+0xc0/0xc0
[  403.656448]  ? __x64_sys_read+0x73/0xb0
[  403.660425]  ? print_usage_bug+0xc0/0xc0
[  403.664497]  ? down_read+0x8d/0x120
[  403.668119]  ? ext4_filemap_fault+0x7a/0xad
[  403.672438]  ? __down_interruptible+0x700/0x700
[  403.677120]  ext4_filemap_fault+0x82/0xad
[  403.681274]  __do_fault+0x100/0x6b0
[  403.684908]  ? trace_hardirqs_on+0xbd/0x310
[  403.689238]  ? pmd_devmap_trans_unstable+0x220/0x220
[  403.694345]  ? mark_held_locks+0x130/0x130
[  403.698580]  ? mark_held_locks+0x130/0x130
[  403.702819]  ? do_syslog+0x147b/0x1690
[  403.706713]  ? do_syslog+0x309/0x1690
[  403.710515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.716062]  __handle_mm_fault+0x307c/0x5920
[  403.720481]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  403.725327]  ? find_held_lock+0x36/0x1c0
[  403.729406]  ? zap_class+0x640/0x640
[  403.733122]  ? zap_class+0x640/0x640
[  403.736842]  ? find_held_lock+0x36/0x1c0
[  403.740919]  ? handle_mm_fault+0x42a/0xc70
[  403.745154]  ? lock_downgrade+0x900/0x900
[  403.749304]  ? check_preemption_disabled+0x48/0x280
[  403.754330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.759258]  ? kasan_check_read+0x11/0x20
[  403.763410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.768692]  ? rcu_softirq_qs+0x20/0x20
[  403.772670]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.777780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.783673]  ? check_preemption_disabled+0x48/0x280
[  403.788702]  handle_mm_fault+0x54f/0xc70
[  403.792769]  ? __handle_mm_fault+0x5920/0x5920
[  403.797359]  ? find_vma+0x34/0x190
[  403.800916]  __do_page_fault+0x5e8/0xe60
[  403.804979]  ? trace_hardirqs_off+0xb8/0x310
[  403.809387]  ? kernel_write+0x120/0x120
[  403.813372]  do_page_fault+0xf2/0x7e0
[  403.817178]  ? vmalloc_sync_all+0x30/0x30
[  403.821332]  ? error_entry+0x70/0xd0
[  403.825047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.830062]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.834990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.839927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.844770]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.849787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.855239]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.860257]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.865278]  ? page_fault+0x8/0x30
[  403.868819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.873672]  ? page_fault+0x8/0x30
[  403.877220]  page_fault+0x1e/0x30
[  403.880693] RIP: 0033:0x7fd3d22f01fd
[  403.884418] Code: Bad RIP value.
[  403.887782] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  403.893146] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  403.900411] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  403.907684] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  403.915467] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  403.922733] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  403.930032] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  403.930038] warn_alloc_show_mem: 1 callbacks suppressed
[  403.930045] Mem-Info:
[  403.937200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.942570] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  403.942570]  active_file:14 inactive_file:12 isolated_file:0
[  403.942570]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.942570]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  403.942570]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  403.942570]  free:13768 free_pcp:180 free_cma:0
[  403.944940] Call Trace:
[  403.954326] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.987346]  <IRQ>
[  403.989918] Node 0 
[  404.017673]  dump_stack+0x244/0x39d
[  404.019821] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.022029]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.025628] lowmem_reserve[]:
[  404.051132]  warn_alloc.cold.117+0xb7/0x1bd
[  404.056286]  0
[  404.059385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.063684]  2818
[  404.065480]  ? lock_downgrade+0x900/0x900
[  404.070297]  6321
[  404.072360]  ? trace_hardirqs_off+0xb8/0x310
[  404.076480]  6321
[  404.078540]  ? trace_hardirqs_off+0xb8/0x310
[  404.084980]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.089358] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  404.094229]  ? warn_alloc+0x120/0x120
[  404.094248]  ? warn_alloc+0x120/0x120
[  404.121540] lowmem_reserve[]: 0
[  404.125342]  ? print_usage_bug+0xc0/0xc0
[  404.129115]  0
[  404.132402]  ? warn_alloc+0x120/0x120
[  404.136436]  3503
[  404.138235]  ? print_usage_bug+0xc0/0xc0
[  404.142009]  3503
[  404.144069]  ? __lock_acquire+0x62f/0x4c20
[  404.150173]  ? __lock_acquire+0x62f/0x4c20
[  404.154375] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  404.158635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.158651]  ? should_fail+0x22d/0xd01
[  404.187601] lowmem_reserve[]: 0
[  404.193144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.197022]  0
[  404.200293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.205542]  0 0
[  404.207347]  ? __lock_acquire+0x62f/0x4c20
[  404.214393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.218606] Node 0 
[  404.223700]  ? __lock_acquire+0x62f/0x4c20
[  404.223710] DMA: 
[  404.225939]  ? should_fail+0x22d/0xd01
[  404.230149] 1*4kB 
[  404.232213]  ? rcu_irq_exit+0x1a2/0x390
[  404.236071] (U) 
[  404.238219]  ? mark_held_locks+0x130/0x130
[  404.242163] 0*8kB 
[  404.244136]  ? mark_held_locks+0x130/0x130
[  404.248340] 0*16kB 1*32kB 
[  404.250495]  ? mark_held_locks+0xc7/0x130
[  404.254699] (U) 
[  404.257538]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.261658] 2*64kB 
[  404.263626]  ? zap_class+0x640/0x640
[  404.268615] (U) 
[  404.270845]  ? print_usage_bug+0xc0/0xc0
[  404.274532] 1*128kB 
[  404.276501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.280533] (U) 
[  404.282853]  ? check_preemption_disabled+0x48/0x280
[  404.288359] 1*256kB (U) 
[  404.290343]  ? __lock_is_held+0xb5/0x140
[  404.295328] 0*512kB 
[  404.297995]  __alloc_pages_nodemask+0xa80/0xde0
[  404.302029] 1*1024kB 
[  404.304350]  ? zap_class+0x640/0x640
[  404.308992] (U) 
[  404.311397]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.315086] 1*2048kB 
[  404.317060]  ? find_held_lock+0x36/0x1c0
[  404.322042] (M) 
[  404.324452]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.328484] 3*4096kB 
[  404.330452]  ? lock_downgrade+0x900/0x900
[  404.335095] (M) 
[  404.337505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.341627] = 15908kB
[  404.343604]  cache_grow_begin+0xa5/0x8c0
[  404.349110] Node 0 
[  404.351512]  ? do_raw_spin_unlock+0xa7/0x330
[  404.355546] DMA32: 
[  404.357777]  fallback_alloc+0x204/0x2e0
[  404.362157] 5*4kB 
[  404.364391]  ____cache_alloc_node+0x1c7/0x1e0
[  404.368334] (UM) 
[  404.370482]  kmem_cache_alloc_node+0xe3/0x730
[  404.374952] 1*8kB 
[  404.377008]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.381477] (U) 
[  404.383627]  __alloc_skb+0x119/0x770
[  404.387831] 3*16kB 
[  404.389804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.393484] (UM) 
[  404.395713]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.400968] 2*32kB 
[  404.403027]  ? lock_downgrade+0x900/0x900
[  404.407411] (UM) 
[  404.409651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.413770] 4*64kB 
[  404.415827]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.421327] (UM) 4*128kB 
[  404.423568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.428993] (M) 
[  404.431742]  ? addrconf_rs_timer+0x690/0x690
[  404.437164] 3*256kB (M) 
[  404.439148]  ndisc_alloc_skb+0x144/0x340
[  404.443523] 4*512kB 
[  404.446192]  ndisc_send_rs+0x331/0x6e0
[  404.450227] (UM) 
[  404.452547]  addrconf_rs_timer+0x314/0x690
[  404.456411] 3*1024kB 
[  404.458465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.462677] (UM) 
[  404.465095]  call_timer_fn+0x272/0x920
[  404.469292] 3*2048kB 
[  404.471346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.475207] (UM) 
[  404.477611]  ? process_timeout+0x40/0x40
[  404.481811] 3*4096kB (M) 
[  404.483883]  ? __run_timers+0x7da/0xc70
[  404.487922] = 25228kB
[  404.490680]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.494625] Node 0 
[  404.497032]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.501504] Normal: 
[  404.503737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.508206] 936*4kB 
[  404.510524]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.514728] (ME) 466*8kB 
[  404.517054]  ? trace_hardirqs_on+0xbd/0x310
[  404.521610] (UME) 
[  404.524384]  ? kasan_check_read+0x11/0x20
[  404.528685] 188*16kB 
[  404.530926]  ? __run_timers+0x7da/0xc70
[  404.535043] (UMEH) 
[  404.537453]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.541400] 62*32kB 
[  404.543631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.548707] (UME) 
[  404.551024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.555233] 9*64kB 
[  404.557375]  __run_timers+0x7e5/0xc70
[  404.561582] (UMH) 
[  404.563819]  ? timer_fixup_init+0x70/0x70
[  404.567590] 1*128kB 
[  404.569732]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.573853] (H) 
[  404.576173]  ? zap_class+0x640/0x640
[  404.581170] 1*256kB 
[  404.583142]  ? enqueue_hrtimer+0x1a5/0x560
[  404.586831] (H) 
[  404.589157]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.593363] 1*512kB 
[  404.595342]  ? find_held_lock+0x36/0x1c0
[  404.600501] (H) 
[  404.602823]  ? zap_class+0x640/0x640
[  404.606853] 0*1024kB 
[  404.608828]  ? pvclock_read_flags+0x160/0x160
[  404.612515] 0*2048kB 
[  404.614928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.619396] 0*4096kB 
[  404.621805]  ? check_preemption_disabled+0x48/0x280
[  404.627316] = 13936kB
[  404.629728]  ? __lock_is_held+0xb5/0x140
[  404.634752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.637147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.641186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.650010]  ? check_preemption_disabled+0x48/0x280
[  404.655521] 2966 total pagecache pages
[  404.664089]  run_timer_softirq+0x52/0xb0
[  404.669088] 0 pages in swap cache
[  404.672965]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.677002] Swap cache stats: add 0, delete 0, find 0/0
[  404.680444]  __do_softirq+0x308/0xb7e
[  404.685437] Free swap  = 0kB
[  404.690796]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.694570] Total swap = 0kB
[  404.697586]  ? lock_downgrade+0x900/0x900
[  404.702053] 1965979 pages RAM
[  404.705065]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.709186] 0 pages HighMem/MovableOnly
[  404.712285]  ? pvclock_read_flags+0x160/0x160
[  404.717359] 342867 pages reserved
[  404.721329]  ? lapic_next_event+0x5a/0x90
[  404.725799] 0 pages cma reserved
[  404.729251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.733435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.736732]  ? kvm_clock_read+0x18/0x30
[  404.742328] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.748726]  ? kvm_sched_clock_read+0x9/0x20
[  404.752682] rsyslogd cpuset=
[  404.762730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.767109] /
[  404.770121]  ? check_preemption_disabled+0x48/0x280
[  404.775636]  mems_allowed=0
[  404.777346]  irq_exit+0x17f/0x1c0
[  404.788691]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.793532]  ? smp_reschedule_interrupt+0x109/0x650
[  404.798549]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.804433]  ? interrupt_entry+0xb5/0xc0
[  404.808498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.813516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.818533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.823379]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.828394]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.833414]  ? task_prio+0x50/0x50
[  404.836965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.842504]  ? check_preemption_disabled+0x48/0x280
[  404.847528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.852381]  apic_timer_interrupt+0xf/0x20
[  404.856612]  </IRQ>
[  404.858851] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.863783] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  404.882719] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.890429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.897695] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  404.904963] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  404.912280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.919580] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  404.926902]  skb_clone+0x1bb/0x500
[  404.930449]  ? finish_task_switch+0x2f4/0x910
[  404.934948]  ? skb_split+0x11e0/0x11e0
[  404.938837]  ? preempt_notifier_register+0x200/0x200
[  404.943969]  ? __switch_to_asm+0x34/0x70
[  404.948037]  ? __switch_to_asm+0x34/0x70
[  404.952094]  ? __switch_to_asm+0x40/0x70
[  404.956153]  ? __switch_to_asm+0x34/0x70
[  404.960223]  ? __switch_to_asm+0x40/0x70
[  404.964283]  ? __switch_to_asm+0x34/0x70
[  404.968348]  ? __switch_to_asm+0x40/0x70
[  404.972407]  ? __switch_to_asm+0x34/0x70
[  404.976466]  ? __switch_to_asm+0x34/0x70
[  404.980524]  ? __switch_to_asm+0x40/0x70
[  404.984581]  ? __switch_to_asm+0x34/0x70
[  404.988699]  bpf_clone_redirect+0xb9/0x490
[  404.992951]  ? __schedule+0x8d7/0x21d0
[  404.996847]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  405.001904]  ? __sched_text_start+0x8/0x8
[  405.006086]  ? retint_kernel+0x2d/0x2d
[  405.009986]  ? find_held_lock+0x36/0x1c0
[  405.014056]  ? lock_acquire+0x1ed/0x520
[  405.018032]  ? bpf_test_run+0x3cb/0x780
[  405.022016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.027554]  ? check_preemption_disabled+0x48/0x280
[  405.032580]  ? kasan_check_read+0x11/0x20
[  405.036735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.042016]  ? rcu_softirq_qs+0x20/0x20
[  405.045995]  ? preempt_schedule+0x4d/0x60
[  405.050144]  ? ___preempt_schedule+0x16/0x18
[  405.054569]  ? bpf_test_run+0x25d/0x780
[  405.058567]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.062977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.068515]  ? bpf_test_init.isra.10+0x70/0x100
[  405.073191]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  405.077967]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.082808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.088351]  ? fput+0x130/0x1a0
[  405.091638]  ? __bpf_prog_get+0x9b/0x290
[  405.095707]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.100551]  ? bpf_prog_test_run+0x130/0x1a0
[  405.104970]  ? __x64_sys_bpf+0x3d8/0x520
[  405.109035]  ? bpf_prog_get+0x20/0x20
[  405.112873]  ? do_syscall_64+0x1b9/0x820
[  405.116943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.122308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.127258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.132103]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.137120]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.142138]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.147173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.152032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.157415] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  405.157484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.163914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.163919] Call Trace:
[  405.163926]  <IRQ>
[  405.163945]  dump_stack+0x244/0x39d
[  405.163967]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.170523] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.179817]  warn_alloc.cold.117+0xb7/0x1bd
[  405.182368] syz-executor0 cpuset=
[  405.184515]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.188144] syz0
[  405.193327]  ? lock_downgrade+0x900/0x900
[  405.203789]  mems_allowed=0
[  405.208102]  ? trace_hardirqs_off+0xb8/0x310
[  405.229762]  ? trace_hardirqs_off+0xb8/0x310
[  405.234182]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.239061]  ? warn_alloc+0x120/0x120
[  405.242875]  ? warn_alloc+0x120/0x120
[  405.246691]  ? print_usage_bug+0xc0/0xc0
[  405.250755]  ? warn_alloc+0x120/0x120
[  405.254560]  ? print_usage_bug+0xc0/0xc0
[  405.258622]  ? __lock_acquire+0x62f/0x4c20
[  405.262854]  ? __lock_acquire+0x62f/0x4c20
[  405.267098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.272632]  ? should_fail+0x22d/0xd01
[  405.276524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.281832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.286965]  ? __lock_acquire+0x62f/0x4c20
[  405.291203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.296307]  ? __lock_acquire+0x62f/0x4c20
[  405.300540]  ? should_fail+0x22d/0xd01
[  405.304424]  ? rcu_irq_exit+0x1a2/0x390
[  405.308413]  ? mark_held_locks+0x130/0x130
[  405.312653]  ? mark_held_locks+0x130/0x130
[  405.316911]  ? mark_held_locks+0xc7/0x130
[  405.321059]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.326075]  ? zap_class+0x640/0x640
[  405.329786]  ? print_usage_bug+0xc0/0xc0
[  405.333857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.339403]  ? check_preemption_disabled+0x48/0x280
[  405.344432]  ? __lock_is_held+0xb5/0x140
[  405.348500]  __alloc_pages_nodemask+0xa80/0xde0
[  405.353172]  ? zap_class+0x640/0x640
[  405.356903]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.361945]  ? find_held_lock+0x36/0x1c0
[  405.366022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.370728]  ? lock_downgrade+0x900/0x900
[  405.374886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.380442]  cache_grow_begin+0xa5/0x8c0
[  405.384505]  ? do_raw_spin_unlock+0xa7/0x330
[  405.388930]  fallback_alloc+0x204/0x2e0
[  405.392951]  ____cache_alloc_node+0x1c7/0x1e0
[  405.397453]  kmem_cache_alloc_node+0xe3/0x730
[  405.401948]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.406192]  __alloc_skb+0x119/0x770
[  405.409917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.415203]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.419613]  ? lock_downgrade+0x900/0x900
[  405.423771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.429326]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.434791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.440243]  ? addrconf_rs_timer+0x690/0x690
[  405.444670]  ndisc_alloc_skb+0x144/0x340
[  405.448740]  ndisc_send_rs+0x331/0x6e0
[  405.452633]  addrconf_rs_timer+0x314/0x690
[  405.456879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.461139]  call_timer_fn+0x272/0x920
[  405.465025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.469262]  ? process_timeout+0x40/0x40
[  405.473336]  ? mark_held_locks+0xc7/0x130
[  405.477488]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.481988]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.486486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.490726]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.495316]  ? trace_hardirqs_on+0xbd/0x310
[  405.499638]  ? kasan_check_read+0x11/0x20
[  405.503794]  ? __run_timers+0x7da/0xc70
[  405.507771]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.512880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.517131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.521367]  __run_timers+0x7e5/0xc70
[  405.525185]  ? timer_fixup_init+0x70/0x70
[  405.529337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.534354]  ? zap_class+0x640/0x640
[  405.538073]  ? print_usage_bug+0xc0/0xc0
[  405.542140]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.547338]  ? find_held_lock+0x36/0x1c0
[  405.551410]  ? zap_class+0x640/0x640
[  405.555129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.560675]  ? check_preemption_disabled+0x48/0x280
[  405.565706]  ? __lock_is_held+0xb5/0x140
[  405.569774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.575310]  ? check_preemption_disabled+0x48/0x280
[  405.580335]  run_timer_softirq+0x52/0xb0
[  405.584396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.589413]  __do_softirq+0x308/0xb7e
[  405.593216]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.598943]  ? lock_downgrade+0x900/0x900
[  405.603098]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.608214]  ? pvclock_read_flags+0x160/0x160
[  405.612715]  ? lapic_next_event+0x5a/0x90
[  405.616869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.622423]  ? kvm_clock_read+0x18/0x30
[  405.626398]  ? kvm_sched_clock_read+0x9/0x20
[  405.630823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.636366]  ? check_preemption_disabled+0x48/0x280
[  405.641400]  irq_exit+0x17f/0x1c0
[  405.644857]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.649708]  ? smp_reschedule_interrupt+0x109/0x650
[  405.654725]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.660617]  ? interrupt_entry+0xb5/0xc0
[  405.664683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.669696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.674717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.679575]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.684603]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.689625]  ? task_prio+0x50/0x50
[  405.693167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.698704]  ? check_preemption_disabled+0x48/0x280
[  405.703730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.708585]  apic_timer_interrupt+0xf/0x20
[  405.712818]  </IRQ>
[  405.715058] RIP: 0010:console_unlock+0xffa/0x1160
[  405.719905] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  405.738808] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.746520] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  405.753787] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  405.761053] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  405.768321] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  405.775589] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  405.783032]  ? netconsole_netdev_event+0x280/0x280
[  405.787973]  ? console_unlock+0xff1/0x1160
[  405.792239]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  405.796920]  ? lock_release+0xa00/0xa00
[  405.800905]  ? interrupt_entry+0xc0/0xc0
[  405.804988]  vprintk_emit+0x33d/0x930
[  405.808792]  ? wake_up_klogd+0x180/0x180
[  405.812861]  ? find_held_lock+0x31/0x1c0
[  405.816942]  ? mark_held_locks+0xc7/0x130
[  405.821097]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.825590]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.830089]  vprintk_default+0x28/0x30
[  405.833980]  vprintk_func+0x7e/0x181
[  405.837697]  printk+0xa7/0xcf
[  405.840801]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  405.845561]  ? _raw_spin_unlock_irq+0x60/0x80
[  405.850070]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  405.855358]  dump_header+0x7cc/0xf72
[  405.859084]  ? pagefault_out_of_memory+0x197/0x197
[  405.864022]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.868607]  ? trace_hardirqs_on+0xbd/0x310
[  405.872933]  ? kasan_check_read+0x11/0x20
[  405.877085]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.882196]  ? zap_class+0x640/0x640
[  405.885930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.891472]  ? find_held_lock+0x36/0x1c0
[  405.895543]  ? mark_held_locks+0xc7/0x130
[  405.899703]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.904809]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.909920]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.915042]  ? trace_hardirqs_on+0xbd/0x310
[  405.919372]  ? kasan_check_read+0x11/0x20
[  405.923516]  ? ___ratelimit+0x3b4/0x672
[  405.927490]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.932594]  ? trace_hardirqs_on+0x310/0x310
[  405.937003]  ? lock_downgrade+0x900/0x900
[  405.941159]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.946261]  ? ___ratelimit+0x3b9/0x672
[  405.950235]  ? idr_get_free+0xec0/0xec0
[  405.954225]  oom_kill_process.cold.27+0x10/0x903
[  405.958982]  ? zap_class+0x640/0x640
[  405.962704]  ? note_gp_changes+0x470/0x470
[  405.966937]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.971866]  ? kasan_check_read+0x11/0x20
[  405.976027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.981305]  ? oom_evaluate_task+0x540/0x540
[  405.985721]  ? find_held_lock+0x36/0x1c0
[  405.989796]  ? out_of_memory+0x974/0x1430
[  405.993947]  ? lock_downgrade+0x900/0x900
[  405.998102]  ? __rcu_read_unlock+0x2d6/0x2e0
[  406.002512]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.007443]  ? kasan_check_read+0x11/0x20
[  406.011598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.016879]  ? rcu_softirq_qs+0x20/0x20
[  406.020869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.026412]  ? oom_evaluate_task+0x302/0x540
[  406.030826]  out_of_memory+0xa84/0x1430
[  406.034807]  ? oom_killer_disable+0x3a0/0x3a0
[  406.039302]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  406.044232]  ? __mutex_add_waiter+0x2a0/0x2a0
[  406.048747]  __alloc_pages_slowpath+0x22d4/0x2d70
[  406.053621]  ? warn_alloc+0x120/0x120
[  406.057423]  ? rcu_softirq_qs+0x20/0x20
[  406.061440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.066978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.072514]  ? should_fail+0x22d/0xd01
[  406.076405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.081513]  ? zap_class+0x640/0x640
[  406.085254]  ? __lock_is_held+0xb5/0x140
[  406.089328]  ? mark_held_locks+0x130/0x130
[  406.093565]  ? lock_release+0xa00/0xa00
[  406.097542]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.103007]  ? __might_sleep+0x95/0x190
[  406.106988]  __alloc_pages_nodemask+0xa80/0xde0
[  406.111670]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.116696]  ? __page_cache_alloc+0x191/0x5c0
[  406.121194]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.126126]  ? kasan_check_read+0x11/0x20
[  406.130273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.135553]  ? zap_class+0x640/0x640
[  406.139276]  ? zap_class+0x640/0x640
[  406.142991]  ? zap_class+0x640/0x640
[  406.146702]  ? __do_page_cache_readahead+0x7ce/0x980
[  406.151811]  ? find_held_lock+0x36/0x1c0
[  406.155880]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.161432]  alloc_pages_current+0x173/0x350
[  406.165846]  __page_cache_alloc+0x38c/0x5c0
[  406.170169]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.175098]  ? kasan_check_read+0x11/0x20
[  406.179247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.184530]  ? generic_perform_write+0x6a0/0x6a0
[  406.189287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.194827]  ? check_preemption_disabled+0x48/0x280
[  406.199850]  filemap_fault+0x1594/0x25f0
[  406.203930]  ? __lock_page_or_retry+0xa00/0xa00
[  406.208602]  ? mark_held_locks+0x130/0x130
[  406.212860]  ? rcu_softirq_qs+0x20/0x20
[  406.216860]  ? filemap_map_pages+0xe04/0x1990
[  406.221367]  ? lock_downgrade+0x900/0x900
[  406.225511]  ? check_preemption_disabled+0x48/0x280
[  406.230539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.235468]  ? kasan_check_read+0x11/0x20
[  406.239623]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  406.244557]  ? rcu_softirq_qs+0x20/0x20
[  406.248532]  ? rcu_softirq_qs+0x20/0x20
[  406.252505]  ? unwind_dump+0x190/0x190
[  406.256409]  ? kernel_text_address+0x79/0xf0
[  406.260817]  ? __kernel_text_address+0xd/0x40
[  406.265311]  ? unwind_get_return_address+0x61/0xa0
[  406.270243]  ? __save_stack_trace+0x8d/0xf0
[  406.274578]  ? lock_acquire+0x1ed/0x520
[  406.278555]  ? ext4_filemap_fault+0x7a/0xad
[  406.282886]  ? lock_release+0xa00/0xa00
[  406.286869]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.292330]  ? print_usage_bug+0xc0/0xc0
[  406.296395]  ? print_usage_bug+0xc0/0xc0
[  406.300459]  ? __x64_sys_read+0x73/0xb0
[  406.304434]  ? print_usage_bug+0xc0/0xc0
[  406.308511]  ? down_read+0x8d/0x120
[  406.312138]  ? ext4_filemap_fault+0x7a/0xad
[  406.316463]  ? __down_interruptible+0x700/0x700
[  406.321145]  ext4_filemap_fault+0x82/0xad
[  406.325296]  __do_fault+0x100/0x6b0
[  406.328931]  ? trace_hardirqs_on+0xbd/0x310
[  406.333261]  ? pmd_devmap_trans_unstable+0x220/0x220
[  406.338368]  ? mark_held_locks+0x130/0x130
[  406.342605]  ? mark_held_locks+0x130/0x130
[  406.346847]  ? do_syslog+0x147b/0x1690
[  406.350746]  ? do_syslog+0x309/0x1690
[  406.354546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.360093]  __handle_mm_fault+0x307c/0x5920
[  406.364512]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  406.369360]  ? find_held_lock+0x36/0x1c0
[  406.373438]  ? zap_class+0x640/0x640
[  406.377154]  ? zap_class+0x640/0x640
[  406.380874]  ? find_held_lock+0x36/0x1c0
[  406.384953]  ? handle_mm_fault+0x42a/0xc70
[  406.389192]  ? lock_downgrade+0x900/0x900
[  406.393344]  ? check_preemption_disabled+0x48/0x280
[  406.398365]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.403294]  ? kasan_check_read+0x11/0x20
[  406.407442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.412725]  ? rcu_softirq_qs+0x20/0x20
[  406.416699]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.421804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.427345]  ? check_preemption_disabled+0x48/0x280
[  406.432376]  handle_mm_fault+0x54f/0xc70
[  406.436444]  ? __handle_mm_fault+0x5920/0x5920
[  406.441035]  ? find_vma+0x34/0x190
[  406.444586]  __do_page_fault+0x5e8/0xe60
[  406.448650]  ? trace_hardirqs_off+0xb8/0x310
[  406.453067]  ? kernel_write+0x120/0x120
[  406.457051]  do_page_fault+0xf2/0x7e0
[  406.460853]  ? vmalloc_sync_all+0x30/0x30
[  406.465003]  ? error_entry+0x70/0xd0
[  406.468718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.473731]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.478670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.483602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.488446]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.493464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.498927]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.503945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.508965]  ? page_fault+0x8/0x30
[  406.512509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.517355]  ? page_fault+0x8/0x30
[  406.520906]  page_fault+0x1e/0x30
[  406.524362] RIP: 0033:0x7fd3d22f01fd
[  406.528092] Code: Bad RIP value.
[  406.531452] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  406.536816] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  406.544081] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  406.551352] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  406.558619] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  406.565884] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  406.573186] warn_alloc_show_mem: 1 callbacks suppressed
[  406.573199] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  406.573201] Mem-Info:
[  406.573232] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  406.573232]  active_file:14 inactive_file:12 isolated_file:0
[  406.573232]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.573232]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  406.573232]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  406.573232]  free:13768 free_pcp:180 free_cma:0
[  406.578563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.578572] Call Trace:
[  406.585595] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.587991]  <IRQ>
[  406.621032] Node 0 
[  406.630387]  dump_stack+0x244/0x39d
[  406.632964] 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
[  406.660693]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.662817] lowmem_reserve[]:
[  406.665063]  warn_alloc.cold.117+0xb7/0x1bd
[  406.668654]  0
[  406.694192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.699354]  2818
[  406.702458]  ? lock_downgrade+0x900/0x900
[  406.706755]  6321
[  406.708555]  ? trace_hardirqs_off+0xb8/0x310
[  406.713370]  6321
[  406.715426]  ? trace_hardirqs_off+0xb8/0x310
[  406.721609]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.725988] Node 0 
[  406.728067]  ? warn_alloc+0x120/0x120
[  406.732450] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.737266]  ? warn_alloc+0x120/0x120
[  406.739475] lowmem_reserve[]:
[  406.743271]  ? print_usage_bug+0xc0/0xc0
[  406.769960]  0
[  406.773753]  ? warn_alloc+0x120/0x120
[  406.776836]  0
[  406.780899]  ? print_usage_bug+0xc0/0xc0
[  406.782678]  3503
[  406.786474]  ? __lock_acquire+0x62f/0x4c20
[  406.788253]  3503
[  406.792306]  ? __lock_acquire+0x62f/0x4c20
[  406.798574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.800613] Node 0 
[  406.804837]  ? should_fail+0x22d/0xd01
[  406.810375] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  406.812584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.816432] lowmem_reserve[]: 0
[  406.844811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.850059]  0
[  406.853333]  ? __lock_acquire+0x62f/0x4c20
[  406.858409]  0
[  406.860208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.864419]  0
[  406.866218]  ? __lock_acquire+0x62f/0x4c20
[  406.871295] Node 0 
[  406.873088]  ? should_fail+0x22d/0xd01
[  406.877293] DMA: 1*4kB 
[  406.879528]  ? rcu_irq_exit+0x1a2/0x390
[  406.879551]  ? mark_held_locks+0x130/0x130
[  406.883411] (U) 
[  406.885988]  ? mark_held_locks+0x130/0x130
[  406.889940] 0*8kB 
[  406.894183]  ? mark_held_locks+0xc7/0x130
[  406.896127] 0*16kB 
[  406.900379]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.902506] 1*32kB 
[  406.906649]  ? zap_class+0x640/0x640
[  406.908868] (U) 
[  406.913882]  ? print_usage_bug+0xc0/0xc0
[  406.916105] 2*64kB 
[  406.919813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.921761] (U) 
[  406.925816]  ? check_preemption_disabled+0x48/0x280
[  406.928028] 1*128kB 
[  406.933560]  ? __lock_is_held+0xb5/0x140
[  406.935509] (U) 
[  406.940519]  __alloc_pages_nodemask+0xa80/0xde0
[  406.942816] 1*256kB 
[  406.946867]  ? zap_class+0x640/0x640
[  406.948822] (U) 
[  406.953488]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.955787] 0*512kB 
[  406.959502]  ? find_held_lock+0x36/0x1c0
[  406.961451] 1*1024kB 
[  406.966463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.968758] (U) 
[  406.972816]  ? lock_downgrade+0x900/0x900
[  406.975196] 1*2048kB (M) 
[  406.979879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.981825] 3*4096kB 
[  406.985969]  cache_grow_begin+0xa5/0x8c0
[  406.988703] (M) 
[  406.994235]  ? do_raw_spin_unlock+0xa7/0x330
[  406.996620] = 15908kB
[  406.996628] Node 0 
[  407.000689]  fallback_alloc+0x204/0x2e0
[  407.002638] DMA32: 
[  407.007044]  ____cache_alloc_node+0x1c7/0x1e0
[  407.009427] 5*4kB 
[  407.011657]  kmem_cache_alloc_node+0xe3/0x730
[  407.015611] (UM) 
[  407.017841]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.022310] 1*8kB 
[  407.024459]  __alloc_skb+0x119/0x770
[  407.028925] (U) 
[  407.030984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.035189] 3*16kB 
[  407.037345]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.041032] (UM) 
[  407.043003]  ? lock_downgrade+0x900/0x900
[  407.048262] 2*32kB 
[  407.050498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.054875] (UM) 4*64kB (UM) 4*128kB (M) 
[  407.056978]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.061097] 3*256kB 
[  407.063330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.068844] (M) 
[  407.072986]  ? addrconf_rs_timer+0x690/0x690
[  407.078411] 4*512kB 
[  407.080735]  ndisc_alloc_skb+0x144/0x340
[  407.086150] (UM) 
[  407.088125]  ndisc_send_rs+0x331/0x6e0
[  407.092506] 3*1024kB 
[  407.094822]  addrconf_rs_timer+0x314/0x690
[  407.098854] (UM) 
[  407.100921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.104781] 3*2048kB 
[  407.107197]  call_timer_fn+0x272/0x920
[  407.111401] (UM) 
[  407.113457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.117670] 3*4096kB 
[  407.120078]  ? process_timeout+0x40/0x40
[  407.123939] (M) 
[  407.126004]  ? __run_timers+0x7da/0xc70
[  407.130242] = 25228kB
[  407.132649]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.136685] Node 0 
[  407.138658]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.142613] Normal: 
[  407.145016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.149491] 936*4kB 
[  407.151721]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.156186] (ME) 
[  407.158504]  ? trace_hardirqs_on+0xbd/0x310
[  407.162712] 466*8kB 
[  407.165034]  ? kasan_check_read+0x11/0x20
[  407.169587] (UME) 
[  407.171644]  ? __run_timers+0x7da/0xc70
[  407.175939] 188*16kB 
[  407.178256]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.182377] (UMEH) 
[  407.184524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.188472] 62*32kB 
[  407.190875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.195951] (UME) 
[  407.198180]  __run_timers+0x7e5/0xc70
[  407.202390] 9*64kB 
[  407.204721]  ? timer_fixup_init+0x70/0x70
[  407.208921] (UMH) 
[  407.211070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.214847] 1*128kB 
[  407.217075]  ? zap_class+0x640/0x640
[  407.221198] (H) 
[  407.223339]  ? enqueue_hrtimer+0x1a5/0x560
[  407.228326] 1*256kB (H) 
[  407.230651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.234342] 1*512kB 
[  407.236314]  ? find_held_lock+0x36/0x1c0
[  407.240519] (H) 
[  407.243202]  ? zap_class+0x640/0x640
[  407.248370] 0*1024kB 
[  407.250691]  ? pvclock_read_flags+0x160/0x160
[  407.254722] 0*2048kB 
[  407.256693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.260377] 0*4096kB 
[  407.262782]  ? check_preemption_disabled+0x48/0x280
[  407.267248] = 13936kB
[  407.269655]  ? __lock_is_held+0xb5/0x140
[  407.275208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.277604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.282599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.284994]  ? check_preemption_disabled+0x48/0x280
[  407.289033] 2966 total pagecache pages
[  407.297863]  run_timer_softirq+0x52/0xb0
[  407.303384] 0 pages in swap cache
[  407.311949]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.316944] Swap cache stats: add 0, delete 0, find 0/0
[  407.320817]  __do_softirq+0x308/0xb7e
[  407.324858] Free swap  = 0kB
[  407.328309]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.333299] Total swap = 0kB
[  407.338653]  ? lock_downgrade+0x900/0x900
[  407.342431] 1965979 pages RAM
[  407.345443]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.349916] 0 pages HighMem/MovableOnly
[  407.352936]  ? pvclock_read_flags+0x160/0x160
[  407.357054] 342867 pages reserved
[  407.360151]  ? lapic_next_event+0x5a/0x90
[  407.365225] 0 pages cma reserved
[  407.369194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.373728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.377112]  ? kvm_clock_read+0x18/0x30
[  407.381320] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.384595]  ? kvm_sched_clock_read+0x9/0x20
[  407.390112] rsyslogd cpuset=
[  407.396601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.400547] /
[  407.410595]  ? check_preemption_disabled+0x48/0x280
[  407.414985]  mems_allowed=0
[  407.418003]  irq_exit+0x17f/0x1c0
[  407.436567]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.441407]  ? smp_reschedule_interrupt+0x109/0x650
[  407.446422]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.452307]  ? interrupt_entry+0xb5/0xc0
[  407.456370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.461386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.466407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.471250]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.476268]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.481286]  ? task_prio+0x50/0x50
[  407.484828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.490370]  ? check_preemption_disabled+0x48/0x280
[  407.495391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.500244]  apic_timer_interrupt+0xf/0x20
[  407.504469]  </IRQ>
[  407.506709] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.511643] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  407.530542] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.538249] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.545513] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  407.552795] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  407.560081] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.567353] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  407.574670]  skb_clone+0x1bb/0x500
[  407.578243]  ? finish_task_switch+0x2f4/0x910
[  407.582740]  ? skb_split+0x11e0/0x11e0
[  407.586629]  ? preempt_notifier_register+0x200/0x200
[  407.591731]  ? __switch_to_asm+0x34/0x70
[  407.595796]  ? __switch_to_asm+0x34/0x70
[  407.599888]  ? __switch_to_asm+0x40/0x70
[  407.603968]  ? __switch_to_asm+0x34/0x70
[  407.608025]  ? __switch_to_asm+0x40/0x70
[  407.612083]  ? __switch_to_asm+0x34/0x70
[  407.616145]  ? __switch_to_asm+0x40/0x70
[  407.620209]  ? __switch_to_asm+0x34/0x70
[  407.624269]  ? __switch_to_asm+0x34/0x70
[  407.628329]  ? __switch_to_asm+0x40/0x70
[  407.632386]  ? __switch_to_asm+0x34/0x70
[  407.636456]  bpf_clone_redirect+0xb9/0x490
[  407.640692]  ? __schedule+0x8d7/0x21d0
[  407.644587]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  407.649607]  ? __sched_text_start+0x8/0x8
[  407.653755]  ? retint_kernel+0x2d/0x2d
[  407.657652]  ? find_held_lock+0x36/0x1c0
[  407.661725]  ? lock_acquire+0x1ed/0x520
[  407.665729]  ? bpf_test_run+0x3cb/0x780
[  407.669705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.675242]  ? check_preemption_disabled+0x48/0x280
[  407.680264]  ? kasan_check_read+0x11/0x20
[  407.684416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.689694]  ? rcu_softirq_qs+0x20/0x20
[  407.693669]  ? preempt_schedule+0x4d/0x60
[  407.697819]  ? ___preempt_schedule+0x16/0x18
[  407.702241]  ? bpf_test_run+0x25d/0x780
[  407.706228]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.710643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.716187]  ? bpf_test_init.isra.10+0x70/0x100
[  407.720862]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  407.725635]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.730479]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.736021]  ? fput+0x130/0x1a0
[  407.739305]  ? __bpf_prog_get+0x9b/0x290
[  407.743368]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.748207]  ? bpf_prog_test_run+0x130/0x1a0
[  407.752623]  ? __x64_sys_bpf+0x3d8/0x520
[  407.756686]  ? bpf_prog_get+0x20/0x20
[  407.760505]  ? do_syscall_64+0x1b9/0x820
[  407.764571]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.769941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.774870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.779725]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.785269]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.790296]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.795318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.800177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.805559] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  407.805629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.812045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.812050] Call Trace:
[  407.812057]  <IRQ>
[  407.812073]  dump_stack+0x244/0x39d
[  407.812093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.818653] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.827928]  warn_alloc.cold.117+0xb7/0x1bd
[  407.830484] syz-executor0 cpuset=
[  407.832629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.836231] syz0
[  407.841419]  ? lock_downgrade+0x900/0x900
[  407.851878]  mems_allowed=0
[  407.856198]  ? trace_hardirqs_off+0xb8/0x310
[  407.877857]  ? trace_hardirqs_off+0xb8/0x310
[  407.882284]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.887161]  ? warn_alloc+0x120/0x120
[  407.890968]  ? warn_alloc+0x120/0x120
[  407.894775]  ? print_usage_bug+0xc0/0xc0
[  407.898836]  ? warn_alloc+0x120/0x120
[  407.902637]  ? print_usage_bug+0xc0/0xc0
[  407.906706]  ? __lock_acquire+0x62f/0x4c20
[  407.910941]  ? __lock_acquire+0x62f/0x4c20
[  407.915654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.921197]  ? should_fail+0x22d/0xd01
[  407.925084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.930363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.935467]  ? __lock_acquire+0x62f/0x4c20
[  407.939710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.944813]  ? __lock_acquire+0x62f/0x4c20
[  407.949045]  ? should_fail+0x22d/0xd01
[  407.952932]  ? rcu_irq_exit+0x1a2/0x390
[  407.956925]  ? mark_held_locks+0x130/0x130
[  407.961165]  ? mark_held_locks+0x130/0x130
[  407.965405]  ? mark_held_locks+0xc7/0x130
[  407.969551]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  407.974567]  ? zap_class+0x640/0x640
[  407.978281]  ? print_usage_bug+0xc0/0xc0
[  407.982346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.987885]  ? check_preemption_disabled+0x48/0x280
[  407.992925]  ? __lock_is_held+0xb5/0x140
[  407.996995]  __alloc_pages_nodemask+0xa80/0xde0
[  408.001668]  ? zap_class+0x640/0x640
[  408.005387]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.010416]  ? find_held_lock+0x36/0x1c0
[  408.014489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.019159]  ? lock_downgrade+0x900/0x900
[  408.023314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.028874]  cache_grow_begin+0xa5/0x8c0
[  408.032945]  ? do_raw_spin_unlock+0xa7/0x330
[  408.037365]  fallback_alloc+0x204/0x2e0
[  408.041349]  ____cache_alloc_node+0x1c7/0x1e0
[  408.045850]  kmem_cache_alloc_node+0xe3/0x730
[  408.050345]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.054588]  __alloc_skb+0x119/0x770
[  408.058303]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.063582]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.067992]  ? lock_downgrade+0x900/0x900
[  408.072148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.077690]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.083149]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.088638]  ? addrconf_rs_timer+0x690/0x690
[  408.093062]  ndisc_alloc_skb+0x144/0x340
[  408.097133]  ndisc_send_rs+0x331/0x6e0
[  408.101031]  addrconf_rs_timer+0x314/0x690
[  408.105271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.109521]  call_timer_fn+0x272/0x920
[  408.113407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.117644]  ? process_timeout+0x40/0x40
[  408.121720]  ? mark_held_locks+0xc7/0x130
[  408.125870]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.130371]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.134861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.139107]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.143694]  ? trace_hardirqs_on+0xbd/0x310
[  408.148015]  ? kasan_check_read+0x11/0x20
[  408.152161]  ? __run_timers+0x7da/0xc70
[  408.156133]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.161238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.165481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.169717]  __run_timers+0x7e5/0xc70
[  408.173534]  ? timer_fixup_init+0x70/0x70
[  408.177688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.182709]  ? zap_class+0x640/0x640
[  408.186431]  ? print_usage_bug+0xc0/0xc0
[  408.190491]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.195691]  ? find_held_lock+0x36/0x1c0
[  408.199761]  ? zap_class+0x640/0x640
[  408.203486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.209023]  ? check_preemption_disabled+0x48/0x280
[  408.214050]  ? __lock_is_held+0xb5/0x140
[  408.218118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.223655]  ? check_preemption_disabled+0x48/0x280
[  408.228685]  run_timer_softirq+0x52/0xb0
[  408.232747]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.237777]  __do_softirq+0x308/0xb7e
[  408.241582]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.246772]  ? lock_downgrade+0x900/0x900
[  408.250929]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.256039]  ? pvclock_read_flags+0x160/0x160
[  408.260536]  ? lapic_next_event+0x5a/0x90
[  408.264688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.270233]  ? kvm_clock_read+0x18/0x30
[  408.274206]  ? kvm_sched_clock_read+0x9/0x20
[  408.278617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.284157]  ? check_preemption_disabled+0x48/0x280
[  408.289183]  irq_exit+0x17f/0x1c0
[  408.292640]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.297481]  ? smp_reschedule_interrupt+0x109/0x650
[  408.302498]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.308388]  ? interrupt_entry+0xb5/0xc0
[  408.312448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.317461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.322478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.327318]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.332335]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.337350]  ? task_prio+0x50/0x50
[  408.340903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.346445]  ? check_preemption_disabled+0x48/0x280
[  408.351467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.356322]  apic_timer_interrupt+0xf/0x20
[  408.360547]  </IRQ>
[  408.362788] RIP: 0010:console_unlock+0xffa/0x1160
[  408.367635] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  408.386534] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.394241] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  408.401509] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  408.408774] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  408.416044] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  408.423311] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  408.430594]  ? netconsole_netdev_event+0x280/0x280
[  408.435533]  ? console_unlock+0xff1/0x1160
[  408.439792]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  408.444466]  ? lock_release+0xa00/0xa00
[  408.448445]  ? interrupt_entry+0xc0/0xc0
[  408.452522]  vprintk_emit+0x33d/0x930
[  408.456329]  ? wake_up_klogd+0x180/0x180
[  408.460402]  ? find_held_lock+0x31/0x1c0
[  408.464476]  ? mark_held_locks+0xc7/0x130
[  408.468627]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.473124]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.477624]  vprintk_default+0x28/0x30
[  408.481513]  vprintk_func+0x7e/0x181
[  408.485226]  printk+0xa7/0xcf
[  408.488330]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.493102]  ? _raw_spin_unlock_irq+0x60/0x80
[  408.497610]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  408.502907]  dump_header+0x7cc/0xf72
[  408.506631]  ? pagefault_out_of_memory+0x197/0x197
[  408.511573]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.516158]  ? trace_hardirqs_on+0xbd/0x310
[  408.520481]  ? kasan_check_read+0x11/0x20
[  408.524633]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.529746]  ? zap_class+0x640/0x640
[  408.533488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.539029]  ? find_held_lock+0x36/0x1c0
[  408.543103]  ? mark_held_locks+0xc7/0x130
[  408.547258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.552360]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.557462]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.562049]  ? trace_hardirqs_on+0xbd/0x310
[  408.566367]  ? kasan_check_read+0x11/0x20
[  408.570514]  ? ___ratelimit+0x3b4/0x672
[  408.574491]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.579597]  ? trace_hardirqs_on+0x310/0x310
[  408.584011]  ? lock_downgrade+0x900/0x900
[  408.588169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.593274]  ? ___ratelimit+0x3b9/0x672
[  408.597255]  ? idr_get_free+0xec0/0xec0
[  408.601246]  oom_kill_process.cold.27+0x10/0x903
[  408.606001]  ? zap_class+0x640/0x640
[  408.609724]  ? note_gp_changes+0x470/0x470
[  408.613957]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.618885]  ? kasan_check_read+0x11/0x20
[  408.623044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.628323]  ? oom_evaluate_task+0x540/0x540
[  408.632747]  ? find_held_lock+0x36/0x1c0
[  408.636818]  ? out_of_memory+0x974/0x1430
[  408.640967]  ? lock_downgrade+0x900/0x900
[  408.645119]  ? __rcu_read_unlock+0x2d6/0x2e0
[  408.649533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.654466]  ? kasan_check_read+0x11/0x20
[  408.658614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.663901]  ? rcu_softirq_qs+0x20/0x20
[  408.667881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.673423]  ? oom_evaluate_task+0x302/0x540
[  408.677836]  out_of_memory+0xa84/0x1430
[  408.681817]  ? oom_killer_disable+0x3a0/0x3a0
[  408.686315]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  408.691251]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.695756]  __alloc_pages_slowpath+0x22d4/0x2d70
[  408.700631]  ? warn_alloc+0x120/0x120
[  408.704435]  ? rcu_softirq_qs+0x20/0x20
[  408.708436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.713974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.719508]  ? should_fail+0x22d/0xd01
[  408.723415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.728522]  ? zap_class+0x640/0x640
[  408.732265]  ? __lock_is_held+0xb5/0x140
[  408.736342]  ? mark_held_locks+0x130/0x130
[  408.740583]  ? lock_release+0xa00/0xa00
[  408.744556]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.750029]  ? __might_sleep+0x95/0x190
[  408.754009]  __alloc_pages_nodemask+0xa80/0xde0
[  408.758692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.763715]  ? __page_cache_alloc+0x191/0x5c0
[  408.768209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.773137]  ? kasan_check_read+0x11/0x20
[  408.777289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.782582]  ? zap_class+0x640/0x640
[  408.786307]  ? zap_class+0x640/0x640
[  408.790021]  ? zap_class+0x640/0x640
[  408.793734]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.798840]  ? find_held_lock+0x36/0x1c0
[  408.802941]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.808490]  alloc_pages_current+0x173/0x350
[  408.812926]  __page_cache_alloc+0x38c/0x5c0
[  408.817247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.822175]  ? kasan_check_read+0x11/0x20
[  408.826329]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.831608]  ? generic_perform_write+0x6a0/0x6a0
[  408.836370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.841918]  ? check_preemption_disabled+0x48/0x280
[  408.846943]  filemap_fault+0x1594/0x25f0
[  408.851019]  ? __lock_page_or_retry+0xa00/0xa00
[  408.855694]  ? mark_held_locks+0x130/0x130
[  408.859932]  ? rcu_softirq_qs+0x20/0x20
[  408.863926]  ? filemap_map_pages+0xe04/0x1990
[  408.868427]  ? lock_downgrade+0x900/0x900
[  408.872604]  ? check_preemption_disabled+0x48/0x280
[  408.877624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.882556]  ? kasan_check_read+0x11/0x20
[  408.886711]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  408.891644]  ? rcu_softirq_qs+0x20/0x20
[  408.895624]  ? rcu_softirq_qs+0x20/0x20
[  408.899597]  ? unwind_dump+0x190/0x190
[  408.903498]  ? kernel_text_address+0x79/0xf0
[  408.907915]  ? __kernel_text_address+0xd/0x40
[  408.912412]  ? unwind_get_return_address+0x61/0xa0
[  408.917341]  ? __save_stack_trace+0x8d/0xf0
[  408.921689]  ? lock_acquire+0x1ed/0x520
[  408.925670]  ? ext4_filemap_fault+0x7a/0xad
[  408.930004]  ? lock_release+0xa00/0xa00
[  408.933977]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.939426]  ? print_usage_bug+0xc0/0xc0
[  408.943485]  ? print_usage_bug+0xc0/0xc0
[  408.947546]  ? __x64_sys_read+0x73/0xb0
[  408.951520]  ? print_usage_bug+0xc0/0xc0
[  408.955597]  ? down_read+0x8d/0x120
[  408.959224]  ? ext4_filemap_fault+0x7a/0xad
[  408.963545]  ? __down_interruptible+0x700/0x700
[  408.968225]  ext4_filemap_fault+0x82/0xad
[  408.972380]  __do_fault+0x100/0x6b0
[  408.976008]  ? trace_hardirqs_on+0xbd/0x310
[  408.980337]  ? pmd_devmap_trans_unstable+0x220/0x220
[  408.985441]  ? mark_held_locks+0x130/0x130
[  408.989680]  ? mark_held_locks+0x130/0x130
[  408.993922]  ? do_syslog+0x147b/0x1690
[  408.997815]  ? do_syslog+0x309/0x1690
[  409.001614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.007157]  __handle_mm_fault+0x307c/0x5920
[  409.011578]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.016428]  ? find_held_lock+0x36/0x1c0
[  409.020508]  ? zap_class+0x640/0x640
[  409.024223]  ? zap_class+0x640/0x640
[  409.027944]  ? find_held_lock+0x36/0x1c0
[  409.032014]  ? handle_mm_fault+0x42a/0xc70
[  409.036248]  ? lock_downgrade+0x900/0x900
[  409.040394]  ? check_preemption_disabled+0x48/0x280
[  409.045419]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.050350]  ? kasan_check_read+0x11/0x20
[  409.054499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.059776]  ? rcu_softirq_qs+0x20/0x20
[  409.063749]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.068852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.074391]  ? check_preemption_disabled+0x48/0x280
[  409.079414]  handle_mm_fault+0x54f/0xc70
[  409.083481]  ? __handle_mm_fault+0x5920/0x5920
[  409.088070]  ? find_vma+0x34/0x190
[  409.091615]  __do_page_fault+0x5e8/0xe60
[  409.095682]  ? trace_hardirqs_off+0xb8/0x310
[  409.100092]  ? kernel_write+0x120/0x120
[  409.104075]  do_page_fault+0xf2/0x7e0
[  409.107876]  ? vmalloc_sync_all+0x30/0x30
[  409.112033]  ? error_entry+0x70/0xd0
[  409.115752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.120765]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.125715]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.130642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.135487]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.140503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.145954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.150975]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.155996]  ? page_fault+0x8/0x30
[  409.159541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.164388]  ? page_fault+0x8/0x30
[  409.167932]  page_fault+0x1e/0x30
[  409.171387] RIP: 0033:0x7fd3d22f01fd
[  409.175111] Code: Bad RIP value.
[  409.178471] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  409.183834] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  409.191098] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  409.198362] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  409.205627] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  409.212900] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  409.220203] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  409.220209] warn_alloc_show_mem: 1 callbacks suppressed
[  409.220216] Mem-Info:
[  409.227234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.232600] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  409.232600]  active_file:14 inactive_file:12 isolated_file:0
[  409.232600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.232600]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  409.232600]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  409.232600]  free:13768 free_pcp:180 free_cma:0
[  409.234970] Call Trace:
[  409.244356] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.277372]  <IRQ>
[  409.279943] Node 0 
[  409.307698]  dump_stack+0x244/0x39d
[  409.309842] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.312048]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.315647] lowmem_reserve[]:
[  409.341185]  warn_alloc.cold.117+0xb7/0x1bd
[  409.346320]  0
[  409.349420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.353718]  2818
[  409.355520]  ? lock_downgrade+0x900/0x900
[  409.360352]  6321
[  409.362415]  ? trace_hardirqs_off+0xb8/0x310
[  409.366536]  6321
[  409.368592]  ? trace_hardirqs_off+0xb8/0x310
[  409.375035]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.379412] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.384276]  ? warn_alloc+0x120/0x120
[  409.384296]  ? warn_alloc+0x120/0x120
[  409.411588] lowmem_reserve[]: 0
[  409.415398]  ? print_usage_bug+0xc0/0xc0
[  409.419175]  0
[  409.422449]  ? warn_alloc+0x120/0x120
[  409.426485]  3503
[  409.428279]  ? print_usage_bug+0xc0/0xc0
[  409.432057]  3503
[  409.434111]  ? __lock_acquire+0x62f/0x4c20
[  409.440201]  ? __lock_acquire+0x62f/0x4c20
[  409.444410] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  409.448657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.477604] lowmem_reserve[]:
[  409.483129]  ? should_fail+0x22d/0xd01
[  409.483139]  0
[  409.486239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.490100]  0
[  409.491906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.497158]  0
[  409.498959]  ? __lock_acquire+0x62f/0x4c20
[  409.504037]  0
[  409.505830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.512040]  ? __lock_acquire+0x62f/0x4c20
[  409.517123] Node 0 
[  409.521344]  ? should_fail+0x22d/0xd01
[  409.521354] DMA: 
[  409.523584]  ? rcu_irq_exit+0x1a2/0x390
[  409.527447] 1*4kB 
[  409.529506]  ? mark_held_locks+0x130/0x130
[  409.533450] (U) 
[  409.535600]  ? mark_held_locks+0x130/0x130
[  409.539811] 0*8kB 
[  409.541786]  ? mark_held_locks+0xc7/0x130
[  409.545992] 0*16kB 1*32kB 
[  409.548145]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.552263] (U) 
[  409.555105]  ? zap_class+0x640/0x640
[  409.560097] 2*64kB 
[  409.562068]  ? print_usage_bug+0xc0/0xc0
[  409.565753] (U) 1*128kB 
[  409.567993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.572030] (U) 
[  409.574693]  ? check_preemption_disabled+0x48/0x280
[  409.580206] 1*256kB 
[  409.582186]  ? __lock_is_held+0xb5/0x140
[  409.587164] (U) 
[  409.589488]  __alloc_pages_nodemask+0xa80/0xde0
[  409.593520] 0*512kB 
[  409.595485]  ? zap_class+0x640/0x640
[  409.600130] 1*1024kB 
[  409.602448]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.606132] (U) 
[  409.608541]  ? find_held_lock+0x36/0x1c0
[  409.613527] 1*2048kB 
[  409.615510]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.619537] (M) 
[  409.621941]  ? lock_downgrade+0x900/0x900
[  409.626588] 3*4096kB 
[  409.628559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.632681] (M) 
[  409.635085]  cache_grow_begin+0xa5/0x8c0
[  409.640593] = 15908kB
[  409.640601] Node 0 
[  409.642573]  ? do_raw_spin_unlock+0xa7/0x330
[  409.646603] DMA32: 5*4kB 
[  409.649022]  fallback_alloc+0x204/0x2e0
[  409.651224] (UM) 1*8kB 
[  409.655648]  ____cache_alloc_node+0x1c7/0x1e0
[  409.658375] (U) 
[  409.662369]  kmem_cache_alloc_node+0xe3/0x730
[  409.664927] 3*16kB 
[  409.669420]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.671375] (UM) 
[  409.675871]  __alloc_skb+0x119/0x770
[  409.678077] 2*32kB 
[  409.682307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.684340] (UM) 
[  409.688050]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.690263] 4*64kB 
[  409.695533]  ? lock_downgrade+0x900/0x900
[  409.697572] (UM) 
[  409.701980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.704187] 4*128kB 
[  409.708330]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.710364] (M) 
[  409.715901]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.718207] 3*256kB 
[  409.723648]  ? addrconf_rs_timer+0x690/0x690
[  409.725597] (M) 
[  409.731049]  ndisc_alloc_skb+0x144/0x340
[  409.733338] 4*512kB (UM) 
[  409.737757]  ndisc_send_rs+0x331/0x6e0
[  409.739705] 3*1024kB (UM) 3*2048kB 
[  409.743788]  addrconf_rs_timer+0x314/0x690
[  409.746518] (UM) 
[  409.750403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.754004] 3*4096kB 
[  409.758273]  call_timer_fn+0x272/0x920
[  409.760297] (M) 
[  409.764530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.766918] = 25228kB
[  409.770802]  ? process_timeout+0x40/0x40
[  409.772751] Node 0 
[  409.776983]  ? __run_timers+0x7da/0xc70
[  409.779362] Normal: 
[  409.783898]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.786113] 936*4kB 
[  409.790081]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.792383] (ME) 
[  409.796873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.799168] 466*8kB (UME) 
[  409.803664]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.806332] 188*16kB 
[  409.810561]  ? trace_hardirqs_on+0xbd/0x310
[  409.813378] (UMEH) 
[  409.817954]  ? kasan_check_read+0x11/0x20
[  409.820336] 62*32kB 
[  409.824648]  ? __run_timers+0x7da/0xc70
[  409.826857] (UME) 
[  409.830997]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.833299] 9*64kB 
[  409.837270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.839393] (UMH) 
[  409.844486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.846702] 1*128kB 
[  409.850934]  __run_timers+0x7e5/0xc70
[  409.853056] (H) 
[  409.857637]  ? timer_fixup_init+0x70/0x70
[  409.859935] 1*256kB 
[  409.863731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.865684] (H) 
[  409.869830]  ? zap_class+0x640/0x640
[  409.872128] 1*512kB 
[  409.877134]  ? enqueue_hrtimer+0x1a5/0x560
[  409.879085] (H) 
[  409.882792]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.885095] 0*1024kB 
[  409.889327]  ? find_held_lock+0x36/0x1c0
[  409.891275] 0*2048kB 
[  409.896455]  ? zap_class+0x640/0x640
[  409.898839] 0*4096kB 
[  409.902901]  ? pvclock_read_flags+0x160/0x160
[  409.905285] = 13936kB
[  409.908990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.911385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.916246]  ? check_preemption_disabled+0x48/0x280
[  409.918643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.924181]  ? __lock_is_held+0xb5/0x140
[  409.932980] 2966 total pagecache pages
[  409.937989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.946542] 0 pages in swap cache
[  409.950592]  ? check_preemption_disabled+0x48/0x280
[  409.954456] Swap cache stats: add 0, delete 0, find 0/0
[  409.959981]  run_timer_softirq+0x52/0xb0
[  409.963408] Free swap  = 0kB
[  409.968417]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.973754] Total swap = 0kB
[  409.977805]  __do_softirq+0x308/0xb7e
[  409.980798] 1965979 pages RAM
[  409.985809]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.988804] 0 pages HighMem/MovableOnly
[  409.992596]  ? lock_downgrade+0x900/0x900
[  409.995679] 342867 pages reserved
[  410.000176]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.004117] 0 pages cma reserved
[  410.008265]  ? pvclock_read_flags+0x160/0x160
[  410.011767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.016786]  ? lapic_next_event+0x5a/0x90
[  410.020333] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.024619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.031084] rsyslogd cpuset=
[  410.035224]  ? kvm_clock_read+0x18/0x30
[  410.045251] /
[  410.050783]  ? kvm_sched_clock_read+0x9/0x20
[  410.053777]  mems_allowed=0
[  410.057741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.072264]  ? check_preemption_disabled+0x48/0x280
[  410.077292]  irq_exit+0x17f/0x1c0
[  410.080748]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.085587]  ? smp_reschedule_interrupt+0x109/0x650
[  410.090604]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.096490]  ? interrupt_entry+0xb5/0xc0
[  410.100558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.105573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.110598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.115450]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.120467]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.125485]  ? task_prio+0x50/0x50
[  410.129030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.134573]  ? check_preemption_disabled+0x48/0x280
[  410.139597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.144455]  apic_timer_interrupt+0xf/0x20
[  410.148682]  </IRQ>
[  410.150935] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.155868] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  410.174780] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.182496] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.189761] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  410.197030] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  410.204300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.211566] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  410.218880]  skb_clone+0x1bb/0x500
[  410.222430]  ? finish_task_switch+0x2f4/0x910
[  410.226936]  ? skb_split+0x11e0/0x11e0
[  410.230830]  ? preempt_notifier_register+0x200/0x200
[  410.235932]  ? __switch_to_asm+0x34/0x70
[  410.239993]  ? __switch_to_asm+0x34/0x70
[  410.244055]  ? __switch_to_asm+0x40/0x70
[  410.248118]  ? __switch_to_asm+0x34/0x70
[  410.252184]  ? __switch_to_asm+0x40/0x70
[  410.256245]  ? __switch_to_asm+0x34/0x70
[  410.260303]  ? __switch_to_asm+0x40/0x70
[  410.264369]  ? __switch_to_asm+0x34/0x70
[  410.268434]  ? __switch_to_asm+0x34/0x70
[  410.272496]  ? __switch_to_asm+0x40/0x70
[  410.276559]  ? __switch_to_asm+0x34/0x70
[  410.280635]  bpf_clone_redirect+0xb9/0x490
[  410.284878]  ? __schedule+0x8d7/0x21d0
[  410.288780]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  410.293798]  ? __sched_text_start+0x8/0x8
[  410.297950]  ? retint_kernel+0x2d/0x2d
[  410.301845]  ? find_held_lock+0x36/0x1c0
[  410.305923]  ? lock_acquire+0x1ed/0x520
[  410.309906]  ? bpf_test_run+0x3cb/0x780
[  410.313886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.319433]  ? check_preemption_disabled+0x48/0x280
[  410.324458]  ? kasan_check_read+0x11/0x20
[  410.328608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.333887]  ? rcu_softirq_qs+0x20/0x20
[  410.337872]  ? preempt_schedule+0x4d/0x60
[  410.342027]  ? ___preempt_schedule+0x16/0x18
[  410.346447]  ? bpf_test_run+0x25d/0x780
[  410.350442]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.354858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.360404]  ? bpf_test_init.isra.10+0x70/0x100
[  410.365093]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.369856]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.374699]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.380240]  ? fput+0x130/0x1a0
[  410.383525]  ? __bpf_prog_get+0x9b/0x290
[  410.387588]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.392426]  ? bpf_prog_test_run+0x130/0x1a0
[  410.396838]  ? __x64_sys_bpf+0x3d8/0x520
[  410.400908]  ? bpf_prog_get+0x20/0x20
[  410.404728]  ? do_syscall_64+0x1b9/0x820
[  410.408790]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.414157]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.419093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.423942]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.428963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.433985]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.439011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.443890]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.449298] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  410.449369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.455801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.455810] Call Trace:
[  410.462377] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.471636]  <IRQ>
[  410.474204] syz-executor0 cpuset=
[  410.484684]  dump_stack+0x244/0x39d
[  410.486812] syz0
[  410.490257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.493861]  mems_allowed=0
[  410.495834]  warn_alloc.cold.117+0xb7/0x1bd
[  410.508221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.513153]  ? lock_downgrade+0x900/0x900
[  410.517308]  ? trace_hardirqs_off+0xb8/0x310
[  410.521728]  ? trace_hardirqs_off+0xb8/0x310
[  410.526149]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.531021]  ? warn_alloc+0x120/0x120
[  410.534840]  ? find_held_lock+0x36/0x1c0
[  410.538915]  ? warn_alloc+0x120/0x120
[  410.542724]  ? print_usage_bug+0xc0/0xc0
[  410.546788]  ? warn_alloc+0x120/0x120
[  410.550592]  ? print_usage_bug+0xc0/0xc0
[  410.554655]  ? check_preemption_disabled+0x48/0x280
[  410.559692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.564621]  ? kasan_check_read+0x11/0x20
[  410.568770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.574303]  ? should_fail+0x22d/0xd01
[  410.578204]  ? rcu_softirq_qs+0x20/0x20
[  410.582194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.587302]  ? __lock_acquire+0x62f/0x4c20
[  410.591546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.596644]  ? __lock_acquire+0x62f/0x4c20
[  410.600905]  ? should_fail+0x22d/0xd01
[  410.604808]  ? mark_held_locks+0x130/0x130
[  410.609047]  ? mark_held_locks+0x130/0x130
[  410.613279]  ? account_entity_enqueue+0x3a3/0x660
[  410.618131]  ? zap_class+0x640/0x640
[  410.621843]  ? print_usage_bug+0xc0/0xc0
[  410.625909]  ? rcu_softirq_qs+0x20/0x20
[  410.629888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.635435]  ? check_preemption_disabled+0x48/0x280
[  410.640459]  ? __lock_is_held+0xb5/0x140
[  410.644530]  __alloc_pages_nodemask+0xa80/0xde0
[  410.649196]  ? zap_class+0x640/0x640
[  410.652922]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.657951]  ? find_held_lock+0x36/0x1c0
[  410.662021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.666695]  ? lock_downgrade+0x900/0x900
[  410.670848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.676392]  cache_grow_begin+0xa5/0x8c0
[  410.680451]  ? do_raw_spin_unlock+0xa7/0x330
[  410.684866]  fallback_alloc+0x204/0x2e0
[  410.688854]  ____cache_alloc_node+0x1c7/0x1e0
[  410.693359]  kmem_cache_alloc_node+0xe3/0x730
[  410.697855]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.702105]  __alloc_skb+0x119/0x770
[  410.705822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.711101]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.715510]  ? lock_downgrade+0x900/0x900
[  410.719670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.725211]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.730702]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.736158]  ? addrconf_rs_timer+0x690/0x690
[  410.740588]  ndisc_alloc_skb+0x144/0x340
[  410.744656]  ndisc_send_rs+0x331/0x6e0
[  410.748554]  addrconf_rs_timer+0x314/0x690
[  410.752807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.757055]  call_timer_fn+0x272/0x920
[  410.760940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.765181]  ? process_timeout+0x40/0x40
[  410.769254]  ? mark_held_locks+0xc7/0x130
[  410.773408]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.777914]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.782407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.786642]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.791233]  ? trace_hardirqs_on+0xbd/0x310
[  410.795553]  ? kasan_check_read+0x11/0x20
[  410.799699]  ? __run_timers+0x7da/0xc70
[  410.803683]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.808814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.813049]  __run_timers+0x7e5/0xc70
[  410.816864]  ? timer_fixup_init+0x70/0x70
[  410.821020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.826037]  ? zap_class+0x640/0x640
[  410.829757]  ? print_usage_bug+0xc0/0xc0
[  410.833818]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.839015]  ? find_held_lock+0x36/0x1c0
[  410.843082]  ? zap_class+0x640/0x640
[  410.846833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.852390]  ? check_preemption_disabled+0x48/0x280
[  410.857419]  ? __lock_is_held+0xb5/0x140
[  410.861486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.867026]  ? check_preemption_disabled+0x48/0x280
[  410.872060]  run_timer_softirq+0x52/0xb0
[  410.876124]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.881144]  __do_softirq+0x308/0xb7e
[  410.884951]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.889443]  ? lock_downgrade+0x900/0x900
[  410.893595]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.898704]  ? pvclock_read_flags+0x160/0x160
[  410.903202]  ? lapic_next_event+0x5a/0x90
[  410.907355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.912922]  ? kvm_clock_read+0x18/0x30
[  410.916920]  ? kvm_sched_clock_read+0x9/0x20
[  410.921333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.926961]  ? check_preemption_disabled+0x48/0x280
[  410.932021]  irq_exit+0x17f/0x1c0
[  410.935476]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.940317]  ? smp_reschedule_interrupt+0x109/0x650
[  410.945335]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.951225]  ? interrupt_entry+0xb5/0xc0
[  410.955300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.960316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.965337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.970178]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.975192]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.980213]  ? task_prio+0x50/0x50
[  410.983754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.989291]  ? check_preemption_disabled+0x48/0x280
[  410.994317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.999168]  apic_timer_interrupt+0xf/0x20
[  411.003398]  </IRQ>
[  411.005637] RIP: 0010:console_unlock+0xffa/0x1160
[  411.010487] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  411.029383] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.037097] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  411.044363] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  411.051628] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  411.058900] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  411.066165] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  411.073439]  ? netconsole_netdev_event+0x280/0x280
[  411.078375]  ? console_unlock+0xff1/0x1160
[  411.082632]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  411.087310]  ? lock_release+0xa00/0xa00
[  411.091285]  ? interrupt_entry+0xc0/0xc0
[  411.095364]  vprintk_emit+0x33d/0x930
[  411.099170]  ? wake_up_klogd+0x180/0x180
[  411.103240]  ? find_held_lock+0x31/0x1c0
[  411.107309]  ? mark_held_locks+0xc7/0x130
[  411.111458]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.115954]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.120458]  vprintk_default+0x28/0x30
[  411.124345]  vprintk_func+0x7e/0x181
[  411.128064]  printk+0xa7/0xcf
[  411.131171]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.135931]  ? _raw_spin_unlock_irq+0x60/0x80
[  411.140441]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  411.145728]  dump_header+0x7cc/0xf72
[  411.149453]  ? pagefault_out_of_memory+0x197/0x197
[  411.154391]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.158977]  ? trace_hardirqs_on+0xbd/0x310
[  411.163297]  ? kasan_check_read+0x11/0x20
[  411.167448]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.172552]  ? zap_class+0x640/0x640
[  411.176282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.181823]  ? find_held_lock+0x36/0x1c0
[  411.185898]  ? mark_held_locks+0xc7/0x130
[  411.190051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.195156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.200262]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.204863]  ? trace_hardirqs_on+0xbd/0x310
[  411.209191]  ? kasan_check_read+0x11/0x20
[  411.213335]  ? ___ratelimit+0x3b4/0x672
[  411.217312]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.222416]  ? trace_hardirqs_on+0x310/0x310
[  411.226824]  ? lock_downgrade+0x900/0x900
[  411.230983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.236087]  ? ___ratelimit+0x3b9/0x672
[  411.240067]  ? idr_get_free+0xec0/0xec0
[  411.244056]  oom_kill_process.cold.27+0x10/0x903
[  411.248812]  ? zap_class+0x640/0x640
[  411.252531]  ? note_gp_changes+0x470/0x470
[  411.256770]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.261707]  ? kasan_check_read+0x11/0x20
[  411.265873]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.271158]  ? oom_evaluate_task+0x540/0x540
[  411.275568]  ? find_held_lock+0x36/0x1c0
[  411.279651]  ? out_of_memory+0x974/0x1430
[  411.283802]  ? lock_downgrade+0x900/0x900
[  411.287954]  ? __rcu_read_unlock+0x2d6/0x2e0
[  411.292364]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.297298]  ? kasan_check_read+0x11/0x20
[  411.301447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.306730]  ? rcu_softirq_qs+0x20/0x20
[  411.310709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.316242]  ? oom_evaluate_task+0x302/0x540
[  411.320656]  out_of_memory+0xa84/0x1430
[  411.324645]  ? oom_killer_disable+0x3a0/0x3a0
[  411.329148]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  411.334078]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.338590]  __alloc_pages_slowpath+0x22d4/0x2d70
[  411.343464]  ? warn_alloc+0x120/0x120
[  411.347266]  ? rcu_softirq_qs+0x20/0x20
[  411.351267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.356807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.362344]  ? should_fail+0x22d/0xd01
[  411.366234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.371338]  ? zap_class+0x640/0x640
[  411.375083]  ? __lock_is_held+0xb5/0x140
[  411.379153]  ? mark_held_locks+0x130/0x130
[  411.383390]  ? lock_release+0xa00/0xa00
[  411.387365]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.392823]  ? __might_sleep+0x95/0x190
[  411.396801]  __alloc_pages_nodemask+0xa80/0xde0
[  411.401475]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.406495]  ? __page_cache_alloc+0x191/0x5c0
[  411.410990]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.415926]  ? kasan_check_read+0x11/0x20
[  411.420076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.425354]  ? zap_class+0x640/0x640
[  411.429077]  ? zap_class+0x640/0x640
[  411.432793]  ? zap_class+0x640/0x640
[  411.436504]  ? __do_page_cache_readahead+0x7ce/0x980
[  411.441613]  ? find_held_lock+0x36/0x1c0
[  411.445683]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.451230]  alloc_pages_current+0x173/0x350
[  411.455648]  __page_cache_alloc+0x38c/0x5c0
[  411.459974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.464913]  ? kasan_check_read+0x11/0x20
[  411.469067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.474346]  ? generic_perform_write+0x6a0/0x6a0
[  411.479104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.484646]  ? check_preemption_disabled+0x48/0x280
[  411.489679]  filemap_fault+0x1594/0x25f0
[  411.493754]  ? __lock_page_or_retry+0xa00/0xa00
[  411.498428]  ? mark_held_locks+0x130/0x130
[  411.502669]  ? rcu_softirq_qs+0x20/0x20
[  411.506658]  ? filemap_map_pages+0xe04/0x1990
[  411.511166]  ? lock_downgrade+0x900/0x900
[  411.515311]  ? check_preemption_disabled+0x48/0x280
[  411.520335]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.525264]  ? kasan_check_read+0x11/0x20
[  411.529413]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  411.534344]  ? rcu_softirq_qs+0x20/0x20
[  411.538321]  ? rcu_softirq_qs+0x20/0x20
[  411.542292]  ? unwind_dump+0x190/0x190
[  411.546191]  ? kernel_text_address+0x79/0xf0
[  411.550602]  ? __kernel_text_address+0xd/0x40
[  411.555116]  ? unwind_get_return_address+0x61/0xa0
[  411.560047]  ? __save_stack_trace+0x8d/0xf0
[  411.564382]  ? lock_acquire+0x1ed/0x520
[  411.568359]  ? ext4_filemap_fault+0x7a/0xad
[  411.572733]  ? lock_release+0xa00/0xa00
[  411.576708]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.582158]  ? print_usage_bug+0xc0/0xc0
[  411.586223]  ? print_usage_bug+0xc0/0xc0
[  411.590284]  ? __x64_sys_read+0x73/0xb0
[  411.594262]  ? print_usage_bug+0xc0/0xc0
[  411.598335]  ? down_read+0x8d/0x120
[  411.601960]  ? ext4_filemap_fault+0x7a/0xad
[  411.606282]  ? __down_interruptible+0x700/0x700
[  411.610959]  ext4_filemap_fault+0x82/0xad
[  411.615114]  __do_fault+0x100/0x6b0
[  411.618741]  ? trace_hardirqs_on+0xbd/0x310
[  411.623066]  ? pmd_devmap_trans_unstable+0x220/0x220
[  411.628174]  ? mark_held_locks+0x130/0x130
[  411.632414]  ? mark_held_locks+0x130/0x130
[  411.636651]  ? do_syslog+0x147b/0x1690
[  411.640551]  ? do_syslog+0x309/0x1690
[  411.644355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.649919]  __handle_mm_fault+0x307c/0x5920
[  411.654343]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  411.659190]  ? find_held_lock+0x36/0x1c0
[  411.663270]  ? zap_class+0x640/0x640
[  411.666981]  ? zap_class+0x640/0x640
[  411.670707]  ? find_held_lock+0x36/0x1c0
[  411.674776]  ? handle_mm_fault+0x42a/0xc70
[  411.679011]  ? lock_downgrade+0x900/0x900
[  411.683157]  ? check_preemption_disabled+0x48/0x280
[  411.688182]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.693112]  ? kasan_check_read+0x11/0x20
[  411.697260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.702544]  ? rcu_softirq_qs+0x20/0x20
[  411.706515]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.711619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.717156]  ? check_preemption_disabled+0x48/0x280
[  411.722180]  handle_mm_fault+0x54f/0xc70
[  411.726244]  ? __handle_mm_fault+0x5920/0x5920
[  411.730833]  ? find_vma+0x34/0x190
[  411.734380]  __do_page_fault+0x5e8/0xe60
[  411.738439]  ? trace_hardirqs_off+0xb8/0x310
[  411.742848]  ? kernel_write+0x120/0x120
[  411.746874]  do_page_fault+0xf2/0x7e0
[  411.750689]  ? vmalloc_sync_all+0x30/0x30
[  411.754843]  ? error_entry+0x70/0xd0
[  411.758559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.763571]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.768498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.773428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.778270]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.783575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.789047]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.794065]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.799083]  ? page_fault+0x8/0x30
[  411.802627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.807475]  ? page_fault+0x8/0x30
[  411.811021]  page_fault+0x1e/0x30
[  411.814475] RIP: 0033:0x7fd3d22f01fd
[  411.818202] Code: Bad RIP value.
[  411.821561] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  411.826953] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  411.834221] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  411.841489] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  411.848767] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  411.856060] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  411.863354] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  411.863359] warn_alloc_show_mem: 1 callbacks suppressed
[  411.863366] Mem-Info:
[  411.870374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.875738] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  411.875738]  active_file:14 inactive_file:12 isolated_file:0
[  411.875738]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.875738]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  411.875738]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  411.875738]  free:13768 free_pcp:180 free_cma:0
[  411.878108] Call Trace:
[  411.887507] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.920686]  <IRQ>
[  411.923271] Node 0 
[  411.951022]  dump_stack+0x244/0x39d
[  411.953168] 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
[  411.955377]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.958983] lowmem_reserve[]:
[  411.984488]  warn_alloc.cold.117+0xb7/0x1bd
[  411.989638]  0 2818
[  411.992749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.997043]  6321
[  411.999274]  ? lock_downgrade+0x900/0x900
[  412.004092]  6321
[  412.006152]  ? trace_hardirqs_off+0xb8/0x310
[  412.012332]  ? trace_hardirqs_off+0xb8/0x310
[  412.016711] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  412.021146]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.021194]  ? warn_alloc+0x120/0x120
[  412.048455] lowmem_reserve[]: 0
[  412.053303]  ? warn_alloc+0x120/0x120
[  412.057074]  0
[  412.060350]  ? print_usage_bug+0xc0/0xc0
[  412.064127]  3503
[  412.065950]  ? warn_alloc+0x120/0x120
[  412.069988]  3503
[  412.072043]  ? print_usage_bug+0xc0/0xc0
[  412.077877]  ? __lock_acquire+0x62f/0x4c20
[  412.081914] Node 0 
[  412.086136]  ? __lock_acquire+0x62f/0x4c20
[  412.086167] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  412.086176] lowmem_reserve[]:
[  412.088412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.092622]  0
[  412.120985]  ? should_fail+0x22d/0xd01
[  412.124065]  0
[  412.129598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.131372]  0
[  412.135250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.137027]  0
[  412.142300]  ? __lock_acquire+0x62f/0x4c20
[  412.149181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.150958] Node 0 
[  412.155190]  ? __lock_acquire+0x62f/0x4c20
[  412.160265] DMA: 
[  412.162491]  ? should_fail+0x22d/0xd01
[  412.166705] 1*4kB 
[  412.168759]  ? rcu_irq_exit+0x1a2/0x390
[  412.172621] (U) 
[  412.174768]  ? mark_held_locks+0x130/0x130
[  412.178713] 0*8kB 
[  412.180687]  ? mark_held_locks+0x130/0x130
[  412.184903] 0*16kB 
[  412.187046]  ? mark_held_locks+0xc7/0x130
[  412.191252] 1*32kB 
[  412.193483]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.197607] (U) 
[  412.199836]  ? zap_class+0x640/0x640
[  412.204828] 2*64kB 
[  412.206800]  ? print_usage_bug+0xc0/0xc0
[  412.210488] (U) 
[  412.212718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.216750] 1*128kB 
[  412.218719]  ? check_preemption_disabled+0x48/0x280
[  412.224227] (U) 
[  412.226556]  ? __lock_is_held+0xb5/0x140
[  412.231542] 1*256kB 
[  412.233513]  __alloc_pages_nodemask+0xa80/0xde0
[  412.237542] (U) 
[  412.239862]  ? zap_class+0x640/0x640
[  412.244510] 0*512kB 
[  412.246480]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.250167] 1*1024kB (U) 
[  412.252496]  ? find_held_lock+0x36/0x1c0
[  412.257480] 1*2048kB 
[  412.260236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.264262] (M) 
[  412.266665]  ? lock_downgrade+0x900/0x900
[  412.271311] 3*4096kB 
[  412.273286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.277405] (M) 
[  412.279812]  cache_grow_begin+0xa5/0x8c0
[  412.285320] = 15908kB
[  412.287288]  ? do_raw_spin_unlock+0xa7/0x330
[  412.291323] Node 0 
[  412.293742]  fallback_alloc+0x204/0x2e0
[  412.298123] DMA32: 
[  412.300357]  ____cache_alloc_node+0x1c7/0x1e0
[  412.304301] 5*4kB 
[  412.306534]  kmem_cache_alloc_node+0xe3/0x730
[  412.311000] (UM) 
[  412.313141]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.317609] 1*8kB 
[  412.319669]  __alloc_skb+0x119/0x770
[  412.323887] (U) 
[  412.326072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.329760] 3*16kB 
[  412.331727]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.336983] (UM) 
[  412.339215]  ? lock_downgrade+0x900/0x900
[  412.343596] 2*32kB 
[  412.345674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.349820] (UM) 
[  412.352055]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.357563] 4*64kB 
[  412.359618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.365043] (UM) 
[  412.367271]  ? addrconf_rs_timer+0x690/0x690
[  412.372695] 4*128kB 
[  412.374756]  ndisc_alloc_skb+0x144/0x340
[  412.379129] (M) 
[  412.381447]  ndisc_send_rs+0x331/0x6e0
[  412.385483] 3*256kB 
[  412.387452]  addrconf_rs_timer+0x314/0x690
[  412.391314] (M) 
[  412.393631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.397844] 4*512kB 
[  412.399824]  call_timer_fn+0x272/0x920
[  412.404024] (UM) 
[  412.406344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.410206] 3*1024kB 
[  412.412259]  ? process_timeout+0x40/0x40
[  412.416467] (UM) 
[  412.418875]  ? __run_timers+0x7da/0xc70
[  412.422913] 3*2048kB 
[  412.424970]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.428919] (UM) 
[  412.431322]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.435793] 3*4096kB 
[  412.437851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.442323] (M) 
[  412.444725]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.448933] = 25228kB
[  412.450942]  ? trace_hardirqs_on+0xbd/0x310
[  412.455519] Node 0 
[  412.457957]  ? kasan_check_read+0x11/0x20
[  412.462255] Normal: 
[  412.464486]  ? __run_timers+0x7da/0xc70
[  412.468605] 936*4kB 
[  412.470927]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.474872] (ME) 
[  412.477204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.482283] 466*8kB 
[  412.484340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.488542] (UME) 188*16kB 
[  412.490866]  __run_timers+0x7e5/0xc70
[  412.495079] (UMEH) 
[  412.498011]  ? timer_fixup_init+0x70/0x70
[  412.501777] 62*32kB 
[  412.504007]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.508127] (UME) 
[  412.510443]  ? zap_class+0x640/0x640
[  412.515438] 9*64kB 
[  412.517578]  ? enqueue_hrtimer+0x1a5/0x560
[  412.521267] (UMH) 
[  412.523502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.527714] 1*128kB 
[  412.529860]  ? find_held_lock+0x36/0x1c0
[  412.535024] (H) 
[  412.537375]  ? zap_class+0x640/0x640
[  412.541410] 1*256kB 
[  412.543382]  ? pvclock_read_flags+0x160/0x160
[  412.547061] (H) 1*512kB 
[  412.549393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.553861] (H) 
[  412.556526]  ? check_preemption_disabled+0x48/0x280
[  412.562040] 0*1024kB 
[  412.564016]  ? __lock_is_held+0xb5/0x140
[  412.569003] 0*2048kB 
[  412.571408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.575442] 0*4096kB 
[  412.577843]  ? check_preemption_disabled+0x48/0x280
[  412.583353] = 13936kB
[  412.585761]  run_timer_softirq+0x52/0xb0
[  412.590755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.593152]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.597195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.606017]  __do_softirq+0x308/0xb7e
[  412.611011] 2966 total pagecache pages
[  412.619580]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.623362] 0 pages in swap cache
[  412.627232]  ? lock_downgrade+0x900/0x900
[  412.631705] Swap cache stats: add 0, delete 0, find 0/0
[  412.635144]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.639266] Free swap  = 0kB
[  412.644624]  ? pvclock_read_flags+0x160/0x160
[  412.649700] Total swap = 0kB
[  412.652714]  ? lapic_next_event+0x5a/0x90
[  412.657179] 1965979 pages RAM
[  412.660197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.664318] 0 pages HighMem/MovableOnly
[  412.667415]  ? kvm_clock_read+0x18/0x30
[  412.672929] 342867 pages reserved
[  412.676918]  ? kvm_sched_clock_read+0x9/0x20
[  412.680865] 0 pages cma reserved
[  412.684315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.688794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.692079]  ? check_preemption_disabled+0x48/0x280
[  412.697644] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.704080]  irq_exit+0x17f/0x1c0
[  412.709067] rsyslogd cpuset=
[  412.719111]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.722537] /
[  412.725548]  ? smp_reschedule_interrupt+0x109/0x650
[  412.730373]  mems_allowed=0
[  412.732082]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.745886]  ? interrupt_entry+0xb5/0xc0
[  412.749958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.754972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.759998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.764842]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.769854]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.774868]  ? task_prio+0x50/0x50
[  412.778420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.784118]  ? check_preemption_disabled+0x48/0x280
[  412.789139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.793996]  apic_timer_interrupt+0xf/0x20
[  412.798250]  </IRQ>
[  412.800491] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.805420] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  412.824321] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.832030] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.839299] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  412.846591] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  412.853873] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.861150] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  412.868471]  skb_clone+0x1bb/0x500
[  412.872020]  ? finish_task_switch+0x2f4/0x910
[  412.876540]  ? skb_split+0x11e0/0x11e0
[  412.880437]  ? preempt_notifier_register+0x200/0x200
[  412.885538]  ? __switch_to_asm+0x34/0x70
[  412.889596]  ? __switch_to_asm+0x34/0x70
[  412.893658]  ? __switch_to_asm+0x40/0x70
[  412.897723]  ? __switch_to_asm+0x34/0x70
[  412.901783]  ? __switch_to_asm+0x40/0x70
[  412.905847]  ? __switch_to_asm+0x34/0x70
[  412.909912]  ? __switch_to_asm+0x40/0x70
[  412.913971]  ? __switch_to_asm+0x34/0x70
[  412.918036]  ? __switch_to_asm+0x34/0x70
[  412.922096]  ? __switch_to_asm+0x40/0x70
[  412.926155]  ? __switch_to_asm+0x34/0x70
[  412.930230]  bpf_clone_redirect+0xb9/0x490
[  412.934463]  ? __schedule+0x8d7/0x21d0
[  412.938374]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  412.943406]  ? __sched_text_start+0x8/0x8
[  412.947561]  ? retint_kernel+0x2d/0x2d
[  412.951462]  ? find_held_lock+0x36/0x1c0
[  412.955533]  ? lock_acquire+0x1ed/0x520
[  412.959506]  ? bpf_test_run+0x3cb/0x780
[  412.963482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.969018]  ? check_preemption_disabled+0x48/0x280
[  412.974042]  ? kasan_check_read+0x11/0x20
[  412.978200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.983479]  ? rcu_softirq_qs+0x20/0x20
[  412.987460]  ? preempt_schedule+0x4d/0x60
[  412.991608]  ? ___preempt_schedule+0x16/0x18
[  412.996025]  ? bpf_test_run+0x25d/0x780
[  413.000013]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.004425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.009961]  ? bpf_test_init.isra.10+0x70/0x100
[  413.014638]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  413.019413]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.024254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.029792]  ? fput+0x130/0x1a0
[  413.033075]  ? __bpf_prog_get+0x9b/0x290
[  413.037142]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.042005]  ? bpf_prog_test_run+0x130/0x1a0
[  413.046417]  ? __x64_sys_bpf+0x3d8/0x520
[  413.050477]  ? bpf_prog_get+0x20/0x20
[  413.054298]  ? do_syscall_64+0x1b9/0x820
[  413.058361]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.063735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.068682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.073532]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.078581]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.083653]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.088691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.093544]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.098936] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  413.099006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.105424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.105434] Call Trace:
[  413.112449] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.121262]  <IRQ>
[  413.123834] syz-executor0 cpuset=
[  413.134314]  dump_stack+0x244/0x39d
[  413.136434] syz0
[  413.139880]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.143491]  mems_allowed=0
[  413.145466]  warn_alloc.cold.117+0xb7/0x1bd
[  413.157852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.162703]  ? lock_downgrade+0x900/0x900
[  413.166866]  ? trace_hardirqs_off+0xb8/0x310
[  413.171289]  ? trace_hardirqs_off+0xb8/0x310
[  413.175711]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.180584]  ? warn_alloc+0x120/0x120
[  413.184409]  ? warn_alloc+0x120/0x120
[  413.188211]  ? print_usage_bug+0xc0/0xc0
[  413.192271]  ? warn_alloc+0x120/0x120
[  413.196072]  ? print_usage_bug+0xc0/0xc0
[  413.200137]  ? __lock_acquire+0x62f/0x4c20
[  413.204368]  ? __lock_acquire+0x62f/0x4c20
[  413.208607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.214141]  ? should_fail+0x22d/0xd01
[  413.218031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.223140]  ? __lock_acquire+0x62f/0x4c20
[  413.227376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.232477]  ? __lock_acquire+0x62f/0x4c20
[  413.236722]  ? should_fail+0x22d/0xd01
[  413.240609]  ? find_held_lock+0x36/0x1c0
[  413.244704]  ? mark_held_locks+0x130/0x130
[  413.248940]  ? mark_held_locks+0x130/0x130
[  413.253172]  ? zap_class+0x640/0x640
[  413.256900]  ? zap_class+0x640/0x640
[  413.260620]  ? print_usage_bug+0xc0/0xc0
[  413.264682]  ? do_raw_spin_unlock+0xa7/0x330
[  413.269095]  ? zap_class+0x640/0x640
[  413.272811]  ? print_usage_bug+0xc0/0xc0
[  413.276869]  ? wq_watchdog_touch+0x9c/0xfe
[  413.281151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.286718]  ? check_preemption_disabled+0x48/0x280
[  413.291744]  ? __lock_is_held+0xb5/0x140
[  413.295827]  __alloc_pages_nodemask+0xa80/0xde0
[  413.300498]  ? zap_class+0x640/0x640
[  413.304236]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.309271]  ? find_held_lock+0x36/0x1c0
[  413.313346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.318022]  ? lock_downgrade+0x900/0x900
[  413.322184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.327733]  cache_grow_begin+0xa5/0x8c0
[  413.331798]  ? do_raw_spin_unlock+0xa7/0x330
[  413.336217]  fallback_alloc+0x204/0x2e0
[  413.340200]  ____cache_alloc_node+0x1c7/0x1e0
[  413.344705]  kmem_cache_alloc_node+0xe3/0x730
[  413.349205]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.353453]  __alloc_skb+0x119/0x770
[  413.357175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.362457]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.366871]  ? lock_downgrade+0x900/0x900
[  413.371036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.376575]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.382034]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.387491]  ? addrconf_rs_timer+0x690/0x690
[  413.391922]  ndisc_alloc_skb+0x144/0x340
[  413.395990]  ndisc_send_rs+0x331/0x6e0
[  413.399889]  addrconf_rs_timer+0x314/0x690
[  413.404142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.408391]  call_timer_fn+0x272/0x920
[  413.412282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.416522]  ? process_timeout+0x40/0x40
[  413.420596]  ? mark_held_locks+0xc7/0x130
[  413.424750]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.429247]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.433743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.437982]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.442568]  ? trace_hardirqs_on+0xbd/0x310
[  413.446891]  ? kasan_check_read+0x11/0x20
[  413.451052]  ? __run_timers+0x7da/0xc70
[  413.455033]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.460145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.464386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.468619]  __run_timers+0x7e5/0xc70
[  413.472455]  ? timer_fixup_init+0x70/0x70
[  413.476605]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.481623]  ? zap_class+0x640/0x640
[  413.485341]  ? print_usage_bug+0xc0/0xc0
[  413.489407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.494607]  ? find_held_lock+0x36/0x1c0
[  413.498680]  ? zap_class+0x640/0x640
[  413.502402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.507942]  ? check_preemption_disabled+0x48/0x280
[  413.512968]  ? __lock_is_held+0xb5/0x140
[  413.517029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.522567]  ? check_preemption_disabled+0x48/0x280
[  413.527590]  run_timer_softirq+0x52/0xb0
[  413.531654]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.536679]  __do_softirq+0x308/0xb7e
[  413.540482]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.544981]  ? lock_downgrade+0x900/0x900
[  413.549137]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.554253]  ? pvclock_read_flags+0x160/0x160
[  413.558755]  ? lapic_next_event+0x5a/0x90
[  413.562915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.568466]  ? kvm_clock_read+0x18/0x30
[  413.572444]  ? kvm_sched_clock_read+0x9/0x20
[  413.576862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.582422]  ? check_preemption_disabled+0x48/0x280
[  413.587455]  irq_exit+0x17f/0x1c0
[  413.590921]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.595765]  ? smp_reschedule_interrupt+0x109/0x650
[  413.600785]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.606682]  ? interrupt_entry+0xb5/0xc0
[  413.610748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.615765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.620783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.625627]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.630643]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.635670]  ? task_prio+0x50/0x50
[  413.639214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.644755]  ? check_preemption_disabled+0x48/0x280
[  413.649777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.654634]  apic_timer_interrupt+0xf/0x20
[  413.658863]  </IRQ>
[  413.661110] RIP: 0010:console_unlock+0xffa/0x1160
[  413.665958] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  413.684867] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.692585] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  413.699853] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  413.707121] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  413.714396] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  413.721682] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  413.728966]  ? netconsole_netdev_event+0x280/0x280
[  413.733922]  ? console_unlock+0xff1/0x1160
[  413.738183]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  413.742856]  ? lock_release+0xa00/0xa00
[  413.746831]  ? interrupt_entry+0xc0/0xc0
[  413.750918]  vprintk_emit+0x33d/0x930
[  413.754728]  ? wake_up_klogd+0x180/0x180
[  413.758797]  ? find_held_lock+0x31/0x1c0
[  413.762867]  ? mark_held_locks+0xc7/0x130
[  413.767029]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.771562]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.776064]  vprintk_default+0x28/0x30
[  413.779954]  vprintk_func+0x7e/0x181
[  413.783816]  printk+0xa7/0xcf
[  413.786934]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.791700]  ? _raw_spin_unlock_irq+0x60/0x80
[  413.796214]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  413.801507]  dump_header+0x7cc/0xf72
[  413.805234]  ? pagefault_out_of_memory+0x197/0x197
[  413.810174]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.814764]  ? trace_hardirqs_on+0xbd/0x310
[  413.819086]  ? kasan_check_read+0x11/0x20
[  413.823236]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.828345]  ? zap_class+0x640/0x640
[  413.832073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.837616]  ? find_held_lock+0x36/0x1c0
[  413.841690]  ? mark_held_locks+0xc7/0x130
[  413.845845]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.850950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.856052]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.860644]  ? trace_hardirqs_on+0xbd/0x310
[  413.864969]  ? kasan_check_read+0x11/0x20
[  413.869115]  ? ___ratelimit+0x3b4/0x672
[  413.873093]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.878199]  ? trace_hardirqs_on+0x310/0x310
[  413.882608]  ? lock_downgrade+0x900/0x900
[  413.886760]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.891861]  ? ___ratelimit+0x3b9/0x672
[  413.895844]  ? idr_get_free+0xec0/0xec0
[  413.899830]  oom_kill_process.cold.27+0x10/0x903
[  413.904584]  ? zap_class+0x640/0x640
[  413.908309]  ? note_gp_changes+0x470/0x470
[  413.912542]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.918006]  ? kasan_check_read+0x11/0x20
[  413.922163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.927439]  ? oom_evaluate_task+0x540/0x540
[  413.931856]  ? find_held_lock+0x36/0x1c0
[  413.935933]  ? out_of_memory+0x974/0x1430
[  413.940089]  ? lock_downgrade+0x900/0x900
[  413.944240]  ? __rcu_read_unlock+0x2d6/0x2e0
[  413.948651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.953586]  ? kasan_check_read+0x11/0x20
[  413.957733]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.963017]  ? rcu_softirq_qs+0x20/0x20
[  413.966997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.972533]  ? oom_evaluate_task+0x302/0x540
[  413.976948]  out_of_memory+0xa84/0x1430
[  413.980936]  ? oom_killer_disable+0x3a0/0x3a0
[  413.985435]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  413.990370]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.994876]  __alloc_pages_slowpath+0x22d4/0x2d70
[  413.999756]  ? warn_alloc+0x120/0x120
[  414.003555]  ? rcu_softirq_qs+0x20/0x20
[  414.007555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.013094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.018631]  ? should_fail+0x22d/0xd01
[  414.022521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.027641]  ? zap_class+0x640/0x640
[  414.031384]  ? __lock_is_held+0xb5/0x140
[  414.035454]  ? mark_held_locks+0x130/0x130
[  414.039694]  ? lock_release+0xa00/0xa00
[  414.043680]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.049145]  ? __might_sleep+0x95/0x190
[  414.053128]  __alloc_pages_nodemask+0xa80/0xde0
[  414.057806]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.062828]  ? __page_cache_alloc+0x191/0x5c0
[  414.067322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.072250]  ? kasan_check_read+0x11/0x20
[  414.076403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.081726]  ? zap_class+0x640/0x640
[  414.085458]  ? zap_class+0x640/0x640
[  414.089173]  ? zap_class+0x640/0x640
[  414.092891]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.098010]  ? find_held_lock+0x36/0x1c0
[  414.102077]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.107624]  alloc_pages_current+0x173/0x350
[  414.112043]  __page_cache_alloc+0x38c/0x5c0
[  414.116365]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.121297]  ? kasan_check_read+0x11/0x20
[  414.125447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.130725]  ? generic_perform_write+0x6a0/0x6a0
[  414.135480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.141016]  ? check_preemption_disabled+0x48/0x280
[  414.146039]  filemap_fault+0x1594/0x25f0
[  414.150115]  ? __lock_page_or_retry+0xa00/0xa00
[  414.154959]  ? mark_held_locks+0x130/0x130
[  414.159194]  ? rcu_softirq_qs+0x20/0x20
[  414.163181]  ? filemap_map_pages+0xe04/0x1990
[  414.167689]  ? lock_downgrade+0x900/0x900
[  414.171837]  ? check_preemption_disabled+0x48/0x280
[  414.176859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.181792]  ? kasan_check_read+0x11/0x20
[  414.185947]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.190877]  ? rcu_softirq_qs+0x20/0x20
[  414.194860]  ? rcu_softirq_qs+0x20/0x20
[  414.198837]  ? unwind_dump+0x190/0x190
[  414.202738]  ? kernel_text_address+0x79/0xf0
[  414.207146]  ? __kernel_text_address+0xd/0x40
[  414.211639]  ? unwind_get_return_address+0x61/0xa0
[  414.216574]  ? __save_stack_trace+0x8d/0xf0
[  414.220918]  ? lock_acquire+0x1ed/0x520
[  414.224891]  ? ext4_filemap_fault+0x7a/0xad
[  414.229231]  ? lock_release+0xa00/0xa00
[  414.233202]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.238651]  ? print_usage_bug+0xc0/0xc0
[  414.242719]  ? print_usage_bug+0xc0/0xc0
[  414.246776]  ? __x64_sys_read+0x73/0xb0
[  414.250750]  ? print_usage_bug+0xc0/0xc0
[  414.254825]  ? down_read+0x8d/0x120
[  414.258451]  ? ext4_filemap_fault+0x7a/0xad
[  414.262772]  ? __down_interruptible+0x700/0x700
[  414.267452]  ext4_filemap_fault+0x82/0xad
[  414.271603]  __do_fault+0x100/0x6b0
[  414.275235]  ? trace_hardirqs_on+0xbd/0x310
[  414.279558]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.284663]  ? mark_held_locks+0x130/0x130
[  414.288917]  ? mark_held_locks+0x130/0x130
[  414.293155]  ? do_syslog+0x147b/0x1690
[  414.297053]  ? do_syslog+0x309/0x1690
[  414.300853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.306394]  __handle_mm_fault+0x307c/0x5920
[  414.310815]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.315664]  ? find_held_lock+0x36/0x1c0
[  414.319754]  ? zap_class+0x640/0x640
[  414.323467]  ? zap_class+0x640/0x640
[  414.327185]  ? find_held_lock+0x36/0x1c0
[  414.331257]  ? handle_mm_fault+0x42a/0xc70
[  414.335492]  ? lock_downgrade+0x900/0x900
[  414.339639]  ? check_preemption_disabled+0x48/0x280
[  414.344672]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.349603]  ? kasan_check_read+0x11/0x20
[  414.353754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.359032]  ? rcu_softirq_qs+0x20/0x20
[  414.363004]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.368106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.373642]  ? check_preemption_disabled+0x48/0x280
[  414.378683]  handle_mm_fault+0x54f/0xc70
[  414.382750]  ? __handle_mm_fault+0x5920/0x5920
[  414.387340]  ? find_vma+0x34/0x190
[  414.390921]  __do_page_fault+0x5e8/0xe60
[  414.394985]  ? trace_hardirqs_off+0xb8/0x310
[  414.399393]  ? kernel_write+0x120/0x120
[  414.403378]  do_page_fault+0xf2/0x7e0
[  414.407180]  ? vmalloc_sync_all+0x30/0x30
[  414.411330]  ? error_entry+0x70/0xd0
[  414.415045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.420061]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.424993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.429925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.434767]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.439781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.445232]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.450250]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.455267]  ? page_fault+0x8/0x30
[  414.458811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.463657]  ? page_fault+0x8/0x30
[  414.467208]  page_fault+0x1e/0x30
[  414.470661] RIP: 0033:0x7fd3d22f01fd
[  414.474391] Code: Bad RIP value.
[  414.477767] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  414.483130] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  414.490394] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  414.497659] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  414.504934] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  414.512203] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  414.519496] warn_alloc_show_mem: 1 callbacks suppressed
[  414.519508] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  414.519510] Mem-Info:
[  414.519540] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  414.519540]  active_file:14 inactive_file:12 isolated_file:0
[  414.519540]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.519540]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  414.519540]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  414.519540]  free:13768 free_pcp:180 free_cma:0
[  414.524879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.531913] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.534313] Call Trace:
[  414.567354] Node 0 
[  414.576698]  <IRQ>
[  414.604461] 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
[  414.607016]  dump_stack+0x244/0x39d
[  414.609221] lowmem_reserve[]:
[  414.611371]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.636842]  0 2818
[  414.640485]  warn_alloc.cold.117+0xb7/0x1bd
[  414.643555]  6321
[  414.648739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.650953]  6321
[  414.655267]  ? lock_downgrade+0x900/0x900
[  414.662147]  ? trace_hardirqs_off+0xb8/0x310
[  414.664180] Node 0 
[  414.668322]  ? trace_hardirqs_off+0xb8/0x310
[  414.672725] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.674939]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.679318] lowmem_reserve[]:
[  414.706066]  ? warn_alloc+0x120/0x120
[  414.710863]  0
[  414.713968]  ? warn_alloc+0x120/0x120
[  414.717740]  0
[  414.719542]  ? print_usage_bug+0xc0/0xc0
[  414.723313]  3503
[  414.725107]  ? warn_alloc+0x120/0x120
[  414.729143]  3503
[  414.731316]  ? lock_downgrade+0x900/0x900
[  414.737178]  ? print_usage_bug+0xc0/0xc0
[  414.741404] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  414.745492]  ? kasan_check_read+0x11/0x20
[  414.745511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.774559] lowmem_reserve[]: 0
[  414.778719]  ? should_fail+0x22d/0xd01
[  414.784221]  0 0
[  414.787514]  ? rcu_softirq_qs+0x20/0x20
[  414.791382]  0
[  414.793359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.799102]  ? __lock_acquire+0x62f/0x4c20
[  414.804173] Node 0 DMA: 1*4kB 
[  414.808413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.808429]  ? __lock_acquire+0x62f/0x4c20
[  414.811601] (U) 
[  414.816700]  ? should_fail+0x22d/0xd01
[  414.820918] 0*8kB 
[  414.822991]  ? mark_held_locks+0x130/0x130
[  414.826845] 0*16kB 
[  414.828989]  ? mark_held_locks+0x130/0x130
[  414.833201] 1*32kB 
[  414.835432]  ? try_to_wake_up+0x10a/0x12e0
[  414.839640] (U) 
[  414.841870]  ? zap_class+0x640/0x640
[  414.846080] 2*64kB 
[  414.848053]  ? print_usage_bug+0xc0/0xc0
[  414.851745] (U) 
[  414.853983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.858020] 1*128kB 
[  414.859991]  ? check_preemption_disabled+0x48/0x280
[  414.865503] (U) 
[  414.867827]  ? __lock_is_held+0xb5/0x140
[  414.872811] 1*256kB 
[  414.874785]  __alloc_pages_nodemask+0xa80/0xde0
[  414.878817] (U) 
[  414.881133]  ? zap_class+0x640/0x640
[  414.885774] 0*512kB 
[  414.887765]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.891452] 1*1024kB 
[  414.893778]  ? find_held_lock+0x36/0x1c0
[  414.898761] (U) 
[  414.901177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.905205] 1*2048kB 
[  414.907182]  ? lock_downgrade+0x900/0x900
[  414.911819] (M) 
[  414.914226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.918348] 3*4096kB 
[  414.920319]  cache_grow_begin+0xa5/0x8c0
[  414.925827] (M) 
[  414.928231]  ? do_raw_spin_unlock+0xa7/0x330
[  414.932268] = 15908kB
[  414.934244]  fallback_alloc+0x204/0x2e0
[  414.938624] Node 0 
[  414.941032]  ____cache_alloc_node+0x1c7/0x1e0
[  414.944978] DMA32: 
[  414.947208]  kmem_cache_alloc_node+0xe3/0x730
[  414.951682] 5*4kB 
[  414.953922]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.958394] (UM) 
[  414.960543]  __alloc_skb+0x119/0x770
[  414.964748] 1*8kB 
[  414.966811]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.970498] (U) 
[  414.972641]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.977891] 3*16kB 
[  414.979869]  ? lock_downgrade+0x900/0x900
[  414.984250] (UM) 
[  414.986487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.990609] 2*32kB 
[  414.992666]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.998180] (UM) 
[  415.000411]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.005838] 4*64kB 
[  415.007892]  ? addrconf_rs_timer+0x690/0x690
[  415.013321] (UM) 
[  415.015564]  ndisc_alloc_skb+0x144/0x340
[  415.019939] 4*128kB 
[  415.021996]  ndisc_send_rs+0x331/0x6e0
[  415.026033] (M) 
[  415.028354]  addrconf_rs_timer+0x314/0x690
[  415.032219] 3*256kB 
[  415.034193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.038404] (M) 
[  415.040732]  call_timer_fn+0x272/0x920
[  415.044936] 4*512kB 
[  415.046918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.050781] (UM) 
[  415.053103]  ? process_timeout+0x40/0x40
[  415.057314] 3*1024kB 
[  415.059376]  ? __run_timers+0x7da/0xc70
[  415.063403] (UM) 
[  415.065810]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.069760] 3*2048kB 
[  415.071819]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.076289] (UM) 
[  415.078690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.083162] 3*4096kB 
[  415.085233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.089438] (M) 
[  415.091845]  ? trace_hardirqs_on+0xbd/0x310
[  415.096402] = 25228kB
[  415.098375]  ? kasan_check_read+0x11/0x20
[  415.102673] Node 0 
[  415.105073]  ? __run_timers+0x7da/0xc70
[  415.109195] Normal: 
[  415.111426]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.115376] 936*4kB 
[  415.117691]  ? __queue_work+0x1440/0x1440
[  415.122771] (ME) 
[  415.125095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.129218] 466*8kB 
[  415.131275]  __run_timers+0x7e5/0xc70
[  415.135484] (UME) 
[  415.137814]  ? timer_fixup_init+0x70/0x70
[  415.141580] 188*16kB 
[  415.143723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.147842] (UMEH) 
[  415.150243]  ? zap_class+0x640/0x640
[  415.155238] 62*32kB 
[  415.157466]  ? enqueue_hrtimer+0x1a5/0x560
[  415.161158] (UME) 
[  415.163480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.167695] 9*64kB 
[  415.169846]  ? find_held_lock+0x36/0x1c0
[  415.175007] (UMH) 
[  415.177241]  ? zap_class+0x640/0x640
[  415.181278] 1*128kB 
[  415.183422]  ? pvclock_read_flags+0x160/0x160
[  415.187107] (H) 
[  415.189427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.193890] 1*256kB (H) 
[  415.195883]  ? check_preemption_disabled+0x48/0x280
[  415.201392] 1*512kB 
[  415.204067]  ? __lock_is_held+0xb5/0x140
[  415.209050] (H) 
[  415.211371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.215405] 0*1024kB 
[  415.217374]  ? check_preemption_disabled+0x48/0x280
[  415.222881] 0*2048kB 
[  415.225292]  run_timer_softirq+0x52/0xb0
[  415.230279] 0*4096kB 
[  415.232682]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.232697]  __do_softirq+0x308/0xb7e
[  415.236737] = 13936kB
[  415.239139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.244136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.247931]  ? lock_downgrade+0x900/0x900
[  415.250320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.254800]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.263609] 2966 total pagecache pages
[  415.267752]  ? pvclock_read_flags+0x160/0x160
[  415.276308] 0 pages in swap cache
[  415.281397]  ? lapic_next_event+0x5a/0x90
[  415.285258] Swap cache stats: add 0, delete 0, find 0/0
[  415.289747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.293178] Free swap  = 0kB
[  415.297320]  ? kvm_clock_read+0x18/0x30
[  415.302656] Total swap = 0kB
[  415.308191]  ? kvm_sched_clock_read+0x9/0x20
[  415.311185] 1965979 pages RAM
[  415.315159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.318150] 0 pages HighMem/MovableOnly
[  415.322556]  ? check_preemption_disabled+0x48/0x280
[  415.325636] 342867 pages reserved
[  415.331175]  irq_exit+0x17f/0x1c0
[  415.335116] 0 pages cma reserved
[  415.340127]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.343618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.347003]  ? smp_reschedule_interrupt+0x109/0x650
[  415.350459] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.355198]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.361700] rsyslogd cpuset=
[  415.366722]  ? interrupt_entry+0xb5/0xc0
[  415.376744] /
[  415.382626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.385619]  mems_allowed=0
[  415.389673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.404299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.409143]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.414163]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.419189]  ? task_prio+0x50/0x50
[  415.422734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.428277]  ? check_preemption_disabled+0x48/0x280
[  415.433301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.438161]  apic_timer_interrupt+0xf/0x20
[  415.442394]  </IRQ>
[  415.444632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.449561] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  415.468484] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.476195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.483463] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  415.490735] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  415.498004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.505270] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  415.512585]  skb_clone+0x1bb/0x500
[  415.516130]  ? finish_task_switch+0x2f4/0x910
[  415.520628]  ? skb_split+0x11e0/0x11e0
[  415.524516]  ? preempt_notifier_register+0x200/0x200
[  415.529624]  ? __switch_to_asm+0x34/0x70
[  415.533688]  ? __switch_to_asm+0x34/0x70
[  415.537756]  ? __switch_to_asm+0x40/0x70
[  415.541815]  ? __switch_to_asm+0x34/0x70
[  415.545875]  ? __switch_to_asm+0x40/0x70
[  415.549940]  ? __switch_to_asm+0x34/0x70
[  415.554001]  ? __switch_to_asm+0x40/0x70
[  415.558058]  ? __switch_to_asm+0x34/0x70
[  415.562118]  ? __switch_to_asm+0x34/0x70
[  415.566181]  ? __switch_to_asm+0x40/0x70
[  415.570243]  ? __switch_to_asm+0x34/0x70
[  415.574315]  bpf_clone_redirect+0xb9/0x490
[  415.578549]  ? __schedule+0x8d7/0x21d0
[  415.582443]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  415.587459]  ? __sched_text_start+0x8/0x8
[  415.591611]  ? retint_kernel+0x2d/0x2d
[  415.595509]  ? find_held_lock+0x36/0x1c0
[  415.599579]  ? lock_acquire+0x1ed/0x520
[  415.603551]  ? bpf_test_run+0x3cb/0x780
[  415.607526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.613066]  ? check_preemption_disabled+0x48/0x280
[  415.618092]  ? kasan_check_read+0x11/0x20
[  415.622241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.627517]  ? rcu_softirq_qs+0x20/0x20
[  415.631490]  ? preempt_schedule+0x4d/0x60
[  415.635639]  ? ___preempt_schedule+0x16/0x18
[  415.640060]  ? bpf_test_run+0x25d/0x780
[  415.644048]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.648467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.654004]  ? bpf_test_init.isra.10+0x70/0x100
[  415.658678]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  415.663444]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.668285]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.673822]  ? fput+0x130/0x1a0
[  415.677103]  ? __bpf_prog_get+0x9b/0x290
[  415.681174]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.686017]  ? bpf_prog_test_run+0x130/0x1a0
[  415.690430]  ? __x64_sys_bpf+0x3d8/0x520
[  415.694490]  ? bpf_prog_get+0x20/0x20
[  415.698315]  ? do_syscall_64+0x1b9/0x820
[  415.702380]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.707748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.712676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.717522]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.722541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.727561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.732583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.737435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.742816] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  415.742887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.749308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.749314] Call Trace:
[  415.749320]  <IRQ>
[  415.749337]  dump_stack+0x244/0x39d
[  415.749356]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.755880] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.765182]  warn_alloc.cold.117+0xb7/0x1bd
[  415.767743] syz-executor0 cpuset=
[  415.769889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.773499] syz0
[  415.778684]  ? lock_downgrade+0x900/0x900
[  415.789617]  mems_allowed=0
[  415.793937]  ? trace_hardirqs_off+0xb8/0x310
[  415.815600]  ? trace_hardirqs_off+0xb8/0x310
[  415.820016]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.824892]  ? warn_alloc+0x120/0x120
[  415.828709]  ? warn_alloc+0x120/0x120
[  415.832513]  ? print_usage_bug+0xc0/0xc0
[  415.836579]  ? warn_alloc+0x120/0x120
[  415.840383]  ? print_usage_bug+0xc0/0xc0
[  415.844444]  ? __lock_acquire+0x62f/0x4c20
[  415.848686]  ? __lock_acquire+0x62f/0x4c20
[  415.852933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.858469]  ? should_fail+0x22d/0xd01
[  415.862356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.867633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.872737]  ? __lock_acquire+0x62f/0x4c20
[  415.876977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.882077]  ? __lock_acquire+0x62f/0x4c20
[  415.886311]  ? should_fail+0x22d/0xd01
[  415.890199]  ? rcu_irq_exit+0x1a2/0x390
[  415.894186]  ? mark_held_locks+0x130/0x130
[  415.898424]  ? mark_held_locks+0x130/0x130
[  415.902675]  ? mark_held_locks+0xc7/0x130
[  415.906822]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.911837]  ? zap_class+0x640/0x640
[  415.916077]  ? print_usage_bug+0xc0/0xc0
[  415.920145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.925689]  ? check_preemption_disabled+0x48/0x280
[  415.930715]  ? __lock_is_held+0xb5/0x140
[  415.934784]  __alloc_pages_nodemask+0xa80/0xde0
[  415.939458]  ? zap_class+0x640/0x640
[  415.943178]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.948205]  ? find_held_lock+0x36/0x1c0
[  415.952281]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.956954]  ? lock_downgrade+0x900/0x900
[  415.961115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.966659]  cache_grow_begin+0xa5/0x8c0
[  415.970723]  ? do_raw_spin_unlock+0xa7/0x330
[  415.975143]  fallback_alloc+0x204/0x2e0
[  415.979130]  ____cache_alloc_node+0x1c7/0x1e0
[  415.983636]  kmem_cache_alloc_node+0xe3/0x730
[  415.988136]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.992384]  __alloc_skb+0x119/0x770
[  415.996099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.001377]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.005785]  ? lock_downgrade+0x900/0x900
[  416.009942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.015480]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.020940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.026391]  ? addrconf_rs_timer+0x690/0x690
[  416.030815]  ndisc_alloc_skb+0x144/0x340
[  416.034883]  ndisc_send_rs+0x331/0x6e0
[  416.038789]  addrconf_rs_timer+0x314/0x690
[  416.043029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.047279]  call_timer_fn+0x272/0x920
[  416.051165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.055401]  ? process_timeout+0x40/0x40
[  416.059472]  ? mark_held_locks+0xc7/0x130
[  416.063656]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.068158]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.072650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.076890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.081483]  ? trace_hardirqs_on+0xbd/0x310
[  416.085804]  ? kasan_check_read+0x11/0x20
[  416.089953]  ? __run_timers+0x7da/0xc70
[  416.093929]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.099038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.103282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.107516]  __run_timers+0x7e5/0xc70
[  416.111332]  ? timer_fixup_init+0x70/0x70
[  416.115484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.120500]  ? zap_class+0x640/0x640
[  416.124218]  ? print_usage_bug+0xc0/0xc0
[  416.128279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.133475]  ? find_held_lock+0x36/0x1c0
[  416.137542]  ? zap_class+0x640/0x640
[  416.141260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.146802]  ? check_preemption_disabled+0x48/0x280
[  416.151830]  ? __lock_is_held+0xb5/0x140
[  416.155892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.161439]  ? check_preemption_disabled+0x48/0x280
[  416.166460]  run_timer_softirq+0x52/0xb0
[  416.170519]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.175532]  __do_softirq+0x308/0xb7e
[  416.179336]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.183828]  ? lock_downgrade+0x900/0x900
[  416.187980]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.193091]  ? pvclock_read_flags+0x160/0x160
[  416.197590]  ? lapic_next_event+0x5a/0x90
[  416.201741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.207284]  ? kvm_clock_read+0x18/0x30
[  416.211257]  ? kvm_sched_clock_read+0x9/0x20
[  416.215673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.221210]  ? check_preemption_disabled+0x48/0x280
[  416.226235]  irq_exit+0x17f/0x1c0
[  416.229696]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.234537]  ? smp_reschedule_interrupt+0x109/0x650
[  416.239553]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.245436]  ? interrupt_entry+0xb5/0xc0
[  416.249498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.254512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.259531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.264380]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.269401]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.274419]  ? task_prio+0x50/0x50
[  416.277963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.283497]  ? check_preemption_disabled+0x48/0x280
[  416.288518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.293371]  apic_timer_interrupt+0xf/0x20
[  416.297601]  </IRQ>
[  416.299841] RIP: 0010:console_unlock+0xffa/0x1160
[  416.304688] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  416.323590] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.331301] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  416.338569] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  416.345836] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  416.353107] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  416.360378] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  416.367660]  ? netconsole_netdev_event+0x280/0x280
[  416.372604]  ? console_unlock+0xff1/0x1160
[  416.376861]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  416.381539]  ? lock_release+0xa00/0xa00
[  416.385519]  ? interrupt_entry+0xc0/0xc0
[  416.389596]  vprintk_emit+0x33d/0x930
[  416.393401]  ? wake_up_klogd+0x180/0x180
[  416.397467]  ? find_held_lock+0x31/0x1c0
[  416.401537]  ? mark_held_locks+0xc7/0x130
[  416.405691]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.410186]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.414690]  vprintk_default+0x28/0x30
[  416.418577]  vprintk_func+0x7e/0x181
[  416.422291]  printk+0xa7/0xcf
[  416.425399]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.430164]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.434678]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  416.439969]  dump_header+0x7cc/0xf72
[  416.443701]  ? pagefault_out_of_memory+0x197/0x197
[  416.448639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.453227]  ? trace_hardirqs_on+0xbd/0x310
[  416.457546]  ? kasan_check_read+0x11/0x20
[  416.461701]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.466806]  ? zap_class+0x640/0x640
[  416.470535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.476075]  ? find_held_lock+0x36/0x1c0
[  416.480144]  ? mark_held_locks+0xc7/0x130
[  416.484294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.489402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.494504]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.499087]  ? trace_hardirqs_on+0xbd/0x310
[  416.503408]  ? kasan_check_read+0x11/0x20
[  416.507553]  ? ___ratelimit+0x3b4/0x672
[  416.511527]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.516630]  ? trace_hardirqs_on+0x310/0x310
[  416.521038]  ? lock_downgrade+0x900/0x900
[  416.525190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.530296]  ? ___ratelimit+0x3b9/0x672
[  416.534271]  ? idr_get_free+0xec0/0xec0
[  416.538258]  oom_kill_process.cold.27+0x10/0x903
[  416.543016]  ? zap_class+0x640/0x640
[  416.546740]  ? note_gp_changes+0x470/0x470
[  416.550977]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.555914]  ? kasan_check_read+0x11/0x20
[  416.560075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.565354]  ? oom_evaluate_task+0x540/0x540
[  416.569767]  ? find_held_lock+0x36/0x1c0
[  416.573839]  ? out_of_memory+0x974/0x1430
[  416.577990]  ? lock_downgrade+0x900/0x900
[  416.582144]  ? __rcu_read_unlock+0x2d6/0x2e0
[  416.586555]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.591485]  ? kasan_check_read+0x11/0x20
[  416.595636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.600926]  ? rcu_softirq_qs+0x20/0x20
[  416.604914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.610454]  ? oom_evaluate_task+0x302/0x540
[  416.614866]  out_of_memory+0xa84/0x1430
[  416.618860]  ? oom_killer_disable+0x3a0/0x3a0
[  416.623360]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  416.628296]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.632803]  __alloc_pages_slowpath+0x22d4/0x2d70
[  416.637680]  ? warn_alloc+0x120/0x120
[  416.641484]  ? rcu_softirq_qs+0x20/0x20
[  416.645482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.651019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.656556]  ? should_fail+0x22d/0xd01
[  416.660446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.665550]  ? zap_class+0x640/0x640
[  416.669289]  ? __lock_is_held+0xb5/0x140
[  416.673363]  ? mark_held_locks+0x130/0x130
[  416.677599]  ? lock_release+0xa00/0xa00
[  416.681573]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.687034]  ? __might_sleep+0x95/0x190
[  416.691012]  __alloc_pages_nodemask+0xa80/0xde0
[  416.695692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.700711]  ? __page_cache_alloc+0x191/0x5c0
[  416.705209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.710140]  ? kasan_check_read+0x11/0x20
[  416.714290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.719572]  ? zap_class+0x640/0x640
[  416.723293]  ? zap_class+0x640/0x640
[  416.727005]  ? zap_class+0x640/0x640
[  416.730722]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.735837]  ? find_held_lock+0x36/0x1c0
[  416.739910]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.745460]  alloc_pages_current+0x173/0x350
[  416.749875]  __page_cache_alloc+0x38c/0x5c0
[  416.754207]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.759137]  ? kasan_check_read+0x11/0x20
[  416.763285]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.768568]  ? generic_perform_write+0x6a0/0x6a0
[  416.773328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.778866]  ? check_preemption_disabled+0x48/0x280
[  416.783906]  filemap_fault+0x1594/0x25f0
[  416.787989]  ? __lock_page_or_retry+0xa00/0xa00
[  416.792664]  ? mark_held_locks+0x130/0x130
[  416.796913]  ? rcu_softirq_qs+0x20/0x20
[  416.800912]  ? filemap_map_pages+0xe04/0x1990
[  416.805414]  ? lock_downgrade+0x900/0x900
[  416.809559]  ? check_preemption_disabled+0x48/0x280
[  416.814583]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.819515]  ? kasan_check_read+0x11/0x20
[  416.823675]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.828607]  ? rcu_softirq_qs+0x20/0x20
[  416.832581]  ? rcu_softirq_qs+0x20/0x20
[  416.836552]  ? unwind_dump+0x190/0x190
[  416.840458]  ? kernel_text_address+0x79/0xf0
[  416.844867]  ? __kernel_text_address+0xd/0x40
[  416.849367]  ? unwind_get_return_address+0x61/0xa0
[  416.854300]  ? __save_stack_trace+0x8d/0xf0
[  416.858635]  ? lock_acquire+0x1ed/0x520
[  416.862614]  ? ext4_filemap_fault+0x7a/0xad
[  416.866942]  ? lock_release+0xa00/0xa00
[  416.870925]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.876376]  ? print_usage_bug+0xc0/0xc0
[  416.880443]  ? print_usage_bug+0xc0/0xc0
[  416.884502]  ? __x64_sys_read+0x73/0xb0
[  416.888476]  ? print_usage_bug+0xc0/0xc0
[  416.892553]  ? down_read+0x8d/0x120
[  416.896182]  ? ext4_filemap_fault+0x7a/0xad
[  416.900507]  ? __down_interruptible+0x700/0x700
[  416.905218]  ext4_filemap_fault+0x82/0xad
[  416.909367]  __do_fault+0x100/0x6b0
[  416.912997]  ? trace_hardirqs_on+0xbd/0x310
[  416.917326]  ? pmd_devmap_trans_unstable+0x220/0x220
[  416.922432]  ? mark_held_locks+0x130/0x130
[  416.926676]  ? mark_held_locks+0x130/0x130
[  416.930946]  ? do_syslog+0x147b/0x1690
[  416.934843]  ? do_syslog+0x309/0x1690
[  416.938649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.944196]  __handle_mm_fault+0x307c/0x5920
[  416.948613]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.953477]  ? find_held_lock+0x36/0x1c0
[  416.957561]  ? zap_class+0x640/0x640
[  416.961275]  ? zap_class+0x640/0x640
[  416.965001]  ? find_held_lock+0x36/0x1c0
[  416.969075]  ? handle_mm_fault+0x42a/0xc70
[  416.973312]  ? lock_downgrade+0x900/0x900
[  416.977463]  ? check_preemption_disabled+0x48/0x280
[  416.982486]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.987419]  ? kasan_check_read+0x11/0x20
[  416.991568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.996852]  ? rcu_softirq_qs+0x20/0x20
[  417.000826]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.005937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.011476]  ? check_preemption_disabled+0x48/0x280
[  417.016502]  handle_mm_fault+0x54f/0xc70
[  417.020570]  ? __handle_mm_fault+0x5920/0x5920
[  417.025157]  ? find_vma+0x34/0x190
[  417.028708]  __do_page_fault+0x5e8/0xe60
[  417.032767]  ? trace_hardirqs_off+0xb8/0x310
[  417.037181]  ? kernel_write+0x120/0x120
[  417.041166]  do_page_fault+0xf2/0x7e0
[  417.044970]  ? vmalloc_sync_all+0x30/0x30
[  417.049120]  ? error_entry+0x70/0xd0
[  417.052833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.057846]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.062775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.067709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.072552]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.077568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.083020]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.088043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.093063]  ? page_fault+0x8/0x30
[  417.096607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.101456]  ? page_fault+0x8/0x30
[  417.104998]  page_fault+0x1e/0x30
[  417.108448] RIP: 0033:0x7fd3d22f01fd
[  417.112172] Code: Bad RIP value.
[  417.115531] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  417.120907] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  417.128175] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  417.135440] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  417.142710] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  417.149980] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  417.157268] warn_alloc_show_mem: 1 callbacks suppressed
[  417.157280] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  417.157282] Mem-Info:
[  417.157312] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  417.157312]  active_file:14 inactive_file:12 isolated_file:0
[  417.157312]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.157312]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  417.157312]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  417.157312]  free:13768 free_pcp:180 free_cma:0
[  417.162656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.169682] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.172079] Call Trace:
[  417.205112] Node 0 
[  417.214459]  <IRQ>
[  417.242225] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.244780]  dump_stack+0x244/0x39d
[  417.246987] lowmem_reserve[]:
[  417.249130]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.274609]  0
[  417.278241]  warn_alloc.cold.117+0xb7/0x1bd
[  417.281314]  2818
[  417.286494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.288274]  6321
[  417.292589]  ? lock_downgrade+0x900/0x900
[  417.294655]  6321
[  417.299492]  ? trace_hardirqs_off+0xb8/0x310
[  417.305673]  ? trace_hardirqs_off+0xb8/0x310
[  417.307724] Node 0 
[  417.312129]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.316531] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  417.318757]  ? warn_alloc+0x120/0x120
[  417.323545] lowmem_reserve[]: 0
[  417.350267]  ? warn_alloc+0x120/0x120
[  417.354045]  0
[  417.357316]  ? print_usage_bug+0xc0/0xc0
[  417.361090]  3503
[  417.362890]  ? warn_alloc+0x120/0x120
[  417.367678]  3503
[  417.369747]  ? print_usage_bug+0xc0/0xc0
[  417.373522] Node 0 
[  417.375577]  ? __lock_acquire+0x62f/0x4c20
[  417.379636] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  417.381840]  ? __lock_acquire+0x62f/0x4c20
[  417.386050] lowmem_reserve[]:
[  417.414411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.418621]  0
[  417.421719]  ? should_fail+0x22d/0xd01
[  417.427223]  0 0
[  417.429032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.432904]  0
[  417.434877]  ? __lock_acquire+0x62f/0x4c20
[  417.441744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.445952] Node 0 
[  417.451040]  ? __lock_acquire+0x62f/0x4c20
[  417.451051] DMA: 
[  417.453277]  ? should_fail+0x22d/0xd01
[  417.457492] 1*4kB 
[  417.459545]  ? find_held_lock+0x36/0x1c0
[  417.463425] (U) 
[  417.465576]  ? mark_held_locks+0x130/0x130
[  417.469612] 0*8kB 
[  417.471585]  ? mark_held_locks+0x130/0x130
[  417.475794] 0*16kB 
[  417.477934]  ? zap_class+0x640/0x640
[  417.482142] 1*32kB 
[  417.484374]  ? zap_class+0x640/0x640
[  417.488062] (U) 
[  417.490297]  ? print_usage_bug+0xc0/0xc0
[  417.493985] 2*64kB 
[  417.495952]  ? do_raw_spin_unlock+0xa7/0x330
[  417.499989] (U) 
[  417.502221]  ? zap_class+0x640/0x640
[  417.506603] 1*128kB 
[  417.508569]  ? print_usage_bug+0xc0/0xc0
[  417.512255] (U) 
[  417.514579]  ? wq_watchdog_touch+0x9c/0xfe
[  417.518613] 1*256kB 
[  417.520582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.524793] (U) 
[  417.527111]  ? check_preemption_disabled+0x48/0x280
[  417.532619] 0*512kB 
[  417.534595]  ? __lock_is_held+0xb5/0x140
[  417.539583] 1*1024kB 
[  417.541912]  __alloc_pages_nodemask+0xa80/0xde0
[  417.545943] (U) 
[  417.548344]  ? zap_class+0x640/0x640
[  417.552995] 1*2048kB 
[  417.554967]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.558657] (M) 
[  417.561066]  ? find_held_lock+0x36/0x1c0
[  417.566057] 3*4096kB 
[  417.568032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.572064] (M) 
[  417.574472]  ? lock_downgrade+0x900/0x900
[  417.579115] = 15908kB
[  417.581093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.585210] Node 0 
[  417.587615]  cache_grow_begin+0xa5/0x8c0
[  417.593117] DMA32: 5*4kB 
[  417.595356]  ? do_raw_spin_unlock+0xa7/0x330
[  417.599390] (UM) 
[  417.602145]  fallback_alloc+0x204/0x2e0
[  417.606525] 1*8kB 
[  417.608582]  ____cache_alloc_node+0x1c7/0x1e0
[  417.612527] (U) 
[  417.614676]  kmem_cache_alloc_node+0xe3/0x730
[  417.619146] 3*16kB 
[  417.621118]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.625588] (UM) 
[  417.627824]  __alloc_skb+0x119/0x770
[  417.632029] 2*32kB 
[  417.634087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.637767] (UM) 
[  417.639995]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.645249] 4*64kB 
[  417.647305]  ? lock_downgrade+0x900/0x900
[  417.651689] (UM) 
[  417.653930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.658048] 4*128kB 
[  417.660104]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.665614] (M) 
[  417.667935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.673359] 3*256kB 
[  417.675328]  ? addrconf_rs_timer+0x690/0x690
[  417.680754] (M) 
[  417.683079]  ndisc_alloc_skb+0x144/0x340
[  417.687456] 4*512kB 
[  417.689425]  ndisc_send_rs+0x331/0x6e0
[  417.693462] (UM) 
[  417.695780]  addrconf_rs_timer+0x314/0x690
[  417.699641] 3*1024kB 
[  417.701697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.705912] (UM) 
[  417.708332]  call_timer_fn+0x272/0x920
[  417.712535] 3*2048kB 
[  417.714588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.718448] (UM) 
[  417.720852]  ? process_timeout+0x40/0x40
[  417.725060] 3*4096kB 
[  417.727120]  ? __run_timers+0x7da/0xc70
[  417.731151] (M) 
[  417.733558]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.737498] = 25228kB
[  417.737506] Node 0 
[  417.739483]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.743951] Normal: 
[  417.746362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.748576] 936*4kB 
[  417.753062]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.755360] (ME) 
[  417.759590]  ? trace_hardirqs_on+0xbd/0x310
[  417.761894] 466*8kB 
[  417.766474]  ? kasan_check_read+0x11/0x20
[  417.768510] (UME) 
[  417.772838]  ? __run_timers+0x7da/0xc70
[  417.775142] 188*16kB 
[  417.779284]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.781411] (UMEH) 
[  417.785607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.788000] 62*32kB 
[  417.793097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.795311] (UME) 
[  417.799538]  __run_timers+0x7e5/0xc70
[  417.801840] 9*64kB 
[  417.806077]  ? timer_fixup_init+0x70/0x70
[  417.808197] (UMH) 
[  417.811989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.814199] 1*128kB 
[  417.818339]  ? zap_class+0x640/0x640
[  417.820466] (H) 
[  417.825473]  ? enqueue_hrtimer+0x1a5/0x560
[  417.827772] 1*256kB 
[  417.831477]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.833434] (H) 
[  417.837672]  ? find_held_lock+0x36/0x1c0
[  417.839977] 1*512kB 
[  417.845157]  ? zap_class+0x640/0x640
[  417.847109] (H) 
[  417.851165]  ? pvclock_read_flags+0x160/0x160
[  417.853463] 0*1024kB 
[  417.857177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.859122] 0*2048kB 
[  417.863611]  ? check_preemption_disabled+0x48/0x280
[  417.865998] 0*4096kB 
[  417.871540]  ? __lock_is_held+0xb5/0x140
[  417.873922] = 13936kB
[  417.873936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.878941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.881335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.885381]  ? check_preemption_disabled+0x48/0x280
[  417.887768] 2966 total pagecache pages
[  417.896596]  run_timer_softirq+0x52/0xb0
[  417.902112] 0 pages in swap cache
[  417.910670]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.916160] Swap cache stats: add 0, delete 0, find 0/0
[  417.916169] Free swap  = 0kB
[  417.920058]  __do_softirq+0x308/0xb7e
[  417.924095] Total swap = 0kB
[  417.927543]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.932531] 1965979 pages RAM
[  417.937884]  ? lock_downgrade+0x900/0x900
[  417.940887] 0 pages HighMem/MovableOnly
[  417.944689]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.947687] 342867 pages reserved
[  417.952182]  ? pvclock_read_flags+0x160/0x160
[  417.955259] 0 pages cma reserved
[  417.959399]  ? lapic_next_event+0x5a/0x90
[  417.963407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.968445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.968465]  ? kvm_clock_read+0x18/0x30
[  417.968481]  ? kvm_sched_clock_read+0x9/0x20
[  417.971979] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.976409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.979751] rsyslogd cpuset=
[  417.983891]  ? check_preemption_disabled+0x48/0x280
[  417.990367] /
[  417.995910]  irq_exit+0x17f/0x1c0
[  417.999854]  mems_allowed=0
[  418.004251]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.040729]  ? smp_reschedule_interrupt+0x109/0x650
[  418.045750]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.051666]  ? interrupt_entry+0xb5/0xc0
[  418.055742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.060759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.065777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.070620]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.075634]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.080650]  ? task_prio+0x50/0x50
[  418.084198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.089738]  ? check_preemption_disabled+0x48/0x280
[  418.094760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.099617]  apic_timer_interrupt+0xf/0x20
[  418.103843]  </IRQ>
[  418.106089] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.111018] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  418.129927] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.137742] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.145015] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  418.152281] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  418.159556] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.166825] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  418.174137]  skb_clone+0x1bb/0x500
[  418.177682]  ? finish_task_switch+0x2f4/0x910
[  418.182185]  ? skb_split+0x11e0/0x11e0
[  418.186076]  ? preempt_notifier_register+0x200/0x200
[  418.191204]  ? __switch_to_asm+0x34/0x70
[  418.195281]  ? __switch_to_asm+0x34/0x70
[  418.199340]  ? __switch_to_asm+0x40/0x70
[  418.203402]  ? __switch_to_asm+0x34/0x70
[  418.207462]  ? __switch_to_asm+0x40/0x70
[  418.211522]  ? __switch_to_asm+0x34/0x70
[  418.215588]  ? __switch_to_asm+0x40/0x70
[  418.219650]  ? __switch_to_asm+0x34/0x70
[  418.223715]  ? __switch_to_asm+0x34/0x70
[  418.227775]  ? __switch_to_asm+0x40/0x70
[  418.231834]  ? __switch_to_asm+0x34/0x70
[  418.235910]  bpf_clone_redirect+0xb9/0x490
[  418.240147]  ? __schedule+0x8d7/0x21d0
[  418.244049]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  418.249068]  ? __sched_text_start+0x8/0x8
[  418.253219]  ? retint_kernel+0x2d/0x2d
[  418.257119]  ? find_held_lock+0x36/0x1c0
[  418.261195]  ? lock_acquire+0x1ed/0x520
[  418.265174]  ? bpf_test_run+0x3cb/0x780
[  418.269152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.274692]  ? check_preemption_disabled+0x48/0x280
[  418.279718]  ? kasan_check_read+0x11/0x20
[  418.283869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.289153]  ? rcu_softirq_qs+0x20/0x20
[  418.293134]  ? preempt_schedule+0x4d/0x60
[  418.297283]  ? ___preempt_schedule+0x16/0x18
[  418.301700]  ? bpf_test_run+0x25d/0x780
[  418.305687]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.310101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.315638]  ? bpf_test_init.isra.10+0x70/0x100
[  418.320314]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  418.325079]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.329926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.335470]  ? fput+0x130/0x1a0
[  418.338755]  ? __bpf_prog_get+0x9b/0x290
[  418.342822]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.347690]  ? bpf_prog_test_run+0x130/0x1a0
[  418.352108]  ? __x64_sys_bpf+0x3d8/0x520
[  418.356173]  ? bpf_prog_get+0x20/0x20
[  418.359999]  ? do_syscall_64+0x1b9/0x820
[  418.364060]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.369428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.374357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.379211]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.384232]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.389253]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.394278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.399132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.404517] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  418.404593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.411008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.411013] Call Trace:
[  418.411020]  <IRQ>
[  418.411038]  dump_stack+0x244/0x39d
[  418.411056]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.417581] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.426887]  warn_alloc.cold.117+0xb7/0x1bd
[  418.429458] syz-executor0 cpuset=
[  418.431602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.435208] syz0
[  418.440393]  ? lock_downgrade+0x900/0x900
[  418.450854]  mems_allowed=0
[  418.455169]  ? trace_hardirqs_off+0xb8/0x310
[  418.476855]  ? trace_hardirqs_off+0xb8/0x310
[  418.481274]  __alloc_pages_slowpath+0x2660/0x2d70
[  418.486148]  ? warn_alloc+0x120/0x120
[  418.489962]  ? warn_alloc+0x120/0x120
[  418.493769]  ? print_usage_bug+0xc0/0xc0
[  418.497834]  ? warn_alloc+0x120/0x120
[  418.501638]  ? print_usage_bug+0xc0/0xc0
[  418.505707]  ? __lock_acquire+0x62f/0x4c20
[  418.509941]  ? __lock_acquire+0x62f/0x4c20
[  418.514179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.519718]  ? should_fail+0x22d/0xd01
[  418.523609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.528717]  ? __lock_acquire+0x62f/0x4c20
[  418.532955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.538057]  ? __lock_acquire+0x62f/0x4c20
[  418.542288]  ? should_fail+0x22d/0xd01
[  418.546178]  ? find_held_lock+0x36/0x1c0
[  418.550251]  ? mark_held_locks+0x130/0x130
[  418.554489]  ? mark_held_locks+0x130/0x130
[  418.558724]  ? zap_class+0x640/0x640
[  418.562437]  ? zap_class+0x640/0x640
[  418.566156]  ? print_usage_bug+0xc0/0xc0
[  418.570219]  ? do_raw_spin_unlock+0xa7/0x330
[  418.574627]  ? zap_class+0x640/0x640
[  418.578342]  ? print_usage_bug+0xc0/0xc0
[  418.582404]  ? wq_watchdog_touch+0x9c/0xfe
[  418.586643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.592187]  ? check_preemption_disabled+0x48/0x280
[  418.597224]  ? __lock_is_held+0xb5/0x140
[  418.601292]  __alloc_pages_nodemask+0xa80/0xde0
[  418.605962]  ? zap_class+0x640/0x640
[  418.609684]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.614713]  ? find_held_lock+0x36/0x1c0
[  418.618790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.623461]  ? lock_downgrade+0x900/0x900
[  418.627617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.633164]  cache_grow_begin+0xa5/0x8c0
[  418.637226]  ? do_raw_spin_unlock+0xa7/0x330
[  418.641642]  fallback_alloc+0x204/0x2e0
[  418.645626]  ____cache_alloc_node+0x1c7/0x1e0
[  418.650130]  kmem_cache_alloc_node+0xe3/0x730
[  418.654629]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.658875]  __alloc_skb+0x119/0x770
[  418.662606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.667888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.672307]  ? lock_downgrade+0x900/0x900
[  418.676462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.682001]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.687459]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.692917]  ? addrconf_rs_timer+0x690/0x690
[  418.697341]  ndisc_alloc_skb+0x144/0x340
[  418.701410]  ndisc_send_rs+0x331/0x6e0
[  418.705304]  addrconf_rs_timer+0x314/0x690
[  418.709548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.713797]  call_timer_fn+0x272/0x920
[  418.717689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.721932]  ? process_timeout+0x40/0x40
[  418.726004]  ? mark_held_locks+0xc7/0x130
[  418.730160]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.734661]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.739163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.743403]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.747987]  ? trace_hardirqs_on+0xbd/0x310
[  418.752309]  ? kasan_check_read+0x11/0x20
[  418.756460]  ? __run_timers+0x7da/0xc70
[  418.760437]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.765549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.769793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.774032]  __run_timers+0x7e5/0xc70
[  418.777855]  ? timer_fixup_init+0x70/0x70
[  418.782010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.787032]  ? zap_class+0x640/0x640
[  418.790752]  ? print_usage_bug+0xc0/0xc0
[  418.794818]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.800038]  ? find_held_lock+0x36/0x1c0
[  418.804104]  ? zap_class+0x640/0x640
[  418.807825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.813363]  ? check_preemption_disabled+0x48/0x280
[  418.818390]  ? __lock_is_held+0xb5/0x140
[  418.822453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.827992]  ? check_preemption_disabled+0x48/0x280
[  418.833021]  run_timer_softirq+0x52/0xb0
[  418.837082]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.842099]  __do_softirq+0x308/0xb7e
[  418.845916]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.850413]  ? lock_downgrade+0x900/0x900
[  418.854594]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.859709]  ? pvclock_read_flags+0x160/0x160
[  418.864207]  ? lapic_next_event+0x5a/0x90
[  418.868358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.873912]  ? kvm_clock_read+0x18/0x30
[  418.877893]  ? kvm_sched_clock_read+0x9/0x20
[  418.882313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.887849]  ? check_preemption_disabled+0x48/0x280
[  418.892878]  irq_exit+0x17f/0x1c0
[  418.896339]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.901178]  ? smp_reschedule_interrupt+0x109/0x650
[  418.906199]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.912086]  ? interrupt_entry+0xb5/0xc0
[  418.916150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.921166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.926189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.931034]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.936048]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.941064]  ? task_prio+0x50/0x50
[  418.944606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.950148]  ? check_preemption_disabled+0x48/0x280
[  418.955171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.960027]  apic_timer_interrupt+0xf/0x20
[  418.964256]  </IRQ>
[  418.966501] RIP: 0010:console_unlock+0xffa/0x1160
[  418.971343] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  418.990243] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.997973] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  419.005245] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  419.012513] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  419.019786] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  419.027057] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  419.034337]  ? netconsole_netdev_event+0x280/0x280
[  419.039279]  ? console_unlock+0xff1/0x1160
[  419.043538]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  419.048214]  ? lock_release+0xa00/0xa00
[  419.052190]  ? interrupt_entry+0xc0/0xc0
[  419.056268]  vprintk_emit+0x33d/0x930
[  419.060078]  ? wake_up_klogd+0x180/0x180
[  419.064145]  ? find_held_lock+0x31/0x1c0
[  419.068216]  ? mark_held_locks+0xc7/0x130
[  419.072366]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.076862]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.081366]  vprintk_default+0x28/0x30
[  419.085254]  vprintk_func+0x7e/0x181
[  419.088972]  printk+0xa7/0xcf
[  419.092080]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.096846]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.101359]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  419.106646]  dump_header+0x7cc/0xf72
[  419.110380]  ? pagefault_out_of_memory+0x197/0x197
[  419.115320]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.119916]  ? trace_hardirqs_on+0xbd/0x310
[  419.124242]  ? kasan_check_read+0x11/0x20
[  419.128396]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.133506]  ? zap_class+0x640/0x640
[  419.137236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.142778]  ? find_held_lock+0x36/0x1c0
[  419.146850]  ? mark_held_locks+0xc7/0x130
[  419.151023]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.156131]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.161238]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.165821]  ? trace_hardirqs_on+0xbd/0x310
[  419.170148]  ? kasan_check_read+0x11/0x20
[  419.174297]  ? ___ratelimit+0x3b4/0x672
[  419.178276]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.183381]  ? trace_hardirqs_on+0x310/0x310
[  419.187791]  ? lock_downgrade+0x900/0x900
[  419.191950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.197056]  ? ___ratelimit+0x3b9/0x672
[  419.201035]  ? idr_get_free+0xec0/0xec0
[  419.205042]  oom_kill_process.cold.27+0x10/0x903
[  419.209803]  ? zap_class+0x640/0x640
[  419.213526]  ? note_gp_changes+0x470/0x470
[  419.217760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.222711]  ? kasan_check_read+0x11/0x20
[  419.226867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.232152]  ? oom_evaluate_task+0x540/0x540
[  419.236563]  ? find_held_lock+0x36/0x1c0
[  419.240634]  ? out_of_memory+0x974/0x1430
[  419.244784]  ? lock_downgrade+0x900/0x900
[  419.248940]  ? __rcu_read_unlock+0x2d6/0x2e0
[  419.253350]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.258282]  ? kasan_check_read+0x11/0x20
[  419.262435]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.267718]  ? rcu_softirq_qs+0x20/0x20
[  419.271704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.277239]  ? oom_evaluate_task+0x302/0x540
[  419.281653]  out_of_memory+0xa84/0x1430
[  419.285639]  ? oom_killer_disable+0x3a0/0x3a0
[  419.290140]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  419.295085]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.299592]  __alloc_pages_slowpath+0x22d4/0x2d70
[  419.304464]  ? warn_alloc+0x120/0x120
[  419.308263]  ? rcu_softirq_qs+0x20/0x20
[  419.312272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.317811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.323350]  ? should_fail+0x22d/0xd01
[  419.327241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.332347]  ? zap_class+0x640/0x640
[  419.336088]  ? __lock_is_held+0xb5/0x140
[  419.340159]  ? mark_held_locks+0x130/0x130
[  419.344400]  ? lock_release+0xa00/0xa00
[  419.348377]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.353839]  ? __might_sleep+0x95/0x190
[  419.357818]  __alloc_pages_nodemask+0xa80/0xde0
[  419.362496]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.367513]  ? __page_cache_alloc+0x191/0x5c0
[  419.372013]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.376948]  ? kasan_check_read+0x11/0x20
[  419.381128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.386406]  ? zap_class+0x640/0x640
[  419.390134]  ? zap_class+0x640/0x640
[  419.393850]  ? zap_class+0x640/0x640
[  419.397568]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.402682]  ? find_held_lock+0x36/0x1c0
[  419.406751]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.412299]  alloc_pages_current+0x173/0x350
[  419.416716]  __page_cache_alloc+0x38c/0x5c0
[  419.421038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.425971]  ? kasan_check_read+0x11/0x20
[  419.430126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.435408]  ? generic_perform_write+0x6a0/0x6a0
[  419.440188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.445727]  ? check_preemption_disabled+0x48/0x280
[  419.450781]  filemap_fault+0x1594/0x25f0
[  419.454856]  ? __lock_page_or_retry+0xa00/0xa00
[  419.459531]  ? mark_held_locks+0x130/0x130
[  419.463766]  ? rcu_softirq_qs+0x20/0x20
[  419.467755]  ? filemap_map_pages+0xe04/0x1990
[  419.472258]  ? lock_downgrade+0x900/0x900
[  419.476411]  ? check_preemption_disabled+0x48/0x280
[  419.481437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.486372]  ? kasan_check_read+0x11/0x20
[  419.490523]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.495456]  ? rcu_softirq_qs+0x20/0x20
[  419.499431]  ? rcu_softirq_qs+0x20/0x20
[  419.503407]  ? unwind_dump+0x190/0x190
[  419.507308]  ? kernel_text_address+0x79/0xf0
[  419.511728]  ? __kernel_text_address+0xd/0x40
[  419.516224]  ? unwind_get_return_address+0x61/0xa0
[  419.521157]  ? __save_stack_trace+0x8d/0xf0
[  419.525492]  ? lock_acquire+0x1ed/0x520
[  419.529467]  ? ext4_filemap_fault+0x7a/0xad
[  419.533797]  ? lock_release+0xa00/0xa00
[  419.537772]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.543222]  ? print_usage_bug+0xc0/0xc0
[  419.547282]  ? print_usage_bug+0xc0/0xc0
[  419.551346]  ? __x64_sys_read+0x73/0xb0
[  419.555321]  ? print_usage_bug+0xc0/0xc0
[  419.559396]  ? down_read+0x8d/0x120
[  419.563022]  ? ext4_filemap_fault+0x7a/0xad
[  419.567348]  ? __down_interruptible+0x700/0x700
[  419.572028]  ext4_filemap_fault+0x82/0xad
[  419.576183]  __do_fault+0x100/0x6b0
[  419.579810]  ? trace_hardirqs_on+0xbd/0x310
[  419.584136]  ? pmd_devmap_trans_unstable+0x220/0x220
[  419.589274]  ? mark_held_locks+0x130/0x130
[  419.593511]  ? mark_held_locks+0x130/0x130
[  419.597749]  ? do_syslog+0x147b/0x1690
[  419.601642]  ? do_syslog+0x309/0x1690
[  419.605448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.610991]  __handle_mm_fault+0x307c/0x5920
[  419.615408]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.620257]  ? find_held_lock+0x36/0x1c0
[  419.624335]  ? zap_class+0x640/0x640
[  419.628048]  ? zap_class+0x640/0x640
[  419.631773]  ? find_held_lock+0x36/0x1c0
[  419.635845]  ? handle_mm_fault+0x42a/0xc70
[  419.640555]  ? lock_downgrade+0x900/0x900
[  419.644708]  ? check_preemption_disabled+0x48/0x280
[  419.649735]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.654664]  ? kasan_check_read+0x11/0x20
[  419.658823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.664105]  ? rcu_softirq_qs+0x20/0x20
[  419.668079]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.673188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.678737]  ? check_preemption_disabled+0x48/0x280
[  419.683762]  handle_mm_fault+0x54f/0xc70
[  419.687829]  ? __handle_mm_fault+0x5920/0x5920
[  419.692420]  ? find_vma+0x34/0x190
[  419.695967]  __do_page_fault+0x5e8/0xe60
[  419.700032]  ? trace_hardirqs_off+0xb8/0x310
[  419.704440]  ? kernel_write+0x120/0x120
[  419.708426]  do_page_fault+0xf2/0x7e0
[  419.712233]  ? vmalloc_sync_all+0x30/0x30
[  419.716383]  ? error_entry+0x70/0xd0
[  419.720120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.725139]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.730068]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.735005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.739850]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.744865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.750327]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.755347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.760370]  ? page_fault+0x8/0x30
[  419.763924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.768776]  ? page_fault+0x8/0x30
[  419.772321]  page_fault+0x1e/0x30
[  419.775774] RIP: 0033:0x7fd3d22f01fd
[  419.779500] Code: Bad RIP value.
[  419.783183] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  419.788547] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  419.795818] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  419.803088] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  419.810356] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  419.817626] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  419.824935] warn_alloc_show_mem: 1 callbacks suppressed
[  419.824948] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  419.824949] Mem-Info:
[  419.824979] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  419.824979]  active_file:14 inactive_file:12 isolated_file:0
[  419.824979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.824979]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  419.824979]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  419.824979]  free:13768 free_pcp:180 free_cma:0
[  419.830325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.830334] Call Trace:
[  419.837362] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.839759]  <IRQ>
[  419.872811] Node 0 
[  419.882175]  dump_stack+0x244/0x39d
[  419.884747] 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
[  419.912491]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.915118] lowmem_reserve[]:
[  419.917365]  warn_alloc.cold.117+0xb7/0x1bd
[  419.920955]  0
[  419.946708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.951876]  2818
[  419.954992]  ? lock_downgrade+0x900/0x900
[  419.959284]  6321
[  419.961090]  ? trace_hardirqs_off+0xb8/0x310
[  419.965915]  6321
[  419.967973]  ? trace_hardirqs_off+0xb8/0x310
[  419.974159]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.978533] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  419.980629]  ? warn_alloc+0x120/0x120
[  419.984987] lowmem_reserve[]:
[  419.989824]  ? warn_alloc+0x120/0x120
[  420.017120]  0 0
[  420.020939]  ? print_usage_bug+0xc0/0xc0
[  420.024023]  3503
[  420.027818]  ? warn_alloc+0x120/0x120
[  420.029772]  3503
[  420.033825]  ? print_usage_bug+0xc0/0xc0
[  420.039656]  ? __lock_acquire+0x62f/0x4c20
[  420.041708] Node 0 
[  420.045761]  ? __lock_acquire+0x62f/0x4c20
[  420.049997] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  420.052206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.056417] lowmem_reserve[]:
[  420.084779]  ? should_fail+0x22d/0xd01
[  420.090284]  0 0
[  420.093391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.097252]  0
[  420.099224]  ? __lock_acquire+0x62f/0x4c20
[  420.104699]  0
[  420.106495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.112504]  ? __lock_acquire+0x62f/0x4c20
[  420.117584] Node 0 
[  420.121818]  ? should_fail+0x22d/0xd01
[  420.121828] DMA: 
[  420.124059]  ? find_held_lock+0x36/0x1c0
[  420.127946] 1*4kB 
[  420.130006]  ? mark_held_locks+0x130/0x130
[  420.134040] (U) 
[  420.136194]  ? mark_held_locks+0x130/0x130
[  420.140403] 0*8kB 
[  420.142376]  ? zap_class+0x640/0x640
[  420.146587] 0*16kB 
[  420.148729]  ? zap_class+0x640/0x640
[  420.152420] 1*32kB 
[  420.154649]  ? print_usage_bug+0xc0/0xc0
[  420.158339] (U) 
[  420.160573]  ? do_raw_spin_unlock+0xa7/0x330
[  420.164611] 2*64kB 
[  420.166580]  ? zap_class+0x640/0x640
[  420.170963] (U) 
[  420.173202]  ? print_usage_bug+0xc0/0xc0
[  420.176886] 1*128kB (U) 
[  420.178873]  ? wq_watchdog_touch+0x9c/0xfe
[  420.182916] 1*256kB 
[  420.185588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.189796] (U) 
[  420.192115]  ? check_preemption_disabled+0x48/0x280
[  420.197621] 0*512kB 1*1024kB 
[  420.199607]  ? __lock_is_held+0xb5/0x140
[  420.204590] (U) 
[  420.207697]  __alloc_pages_nodemask+0xa80/0xde0
[  420.211729] 1*2048kB 
[  420.213697]  ? zap_class+0x640/0x640
[  420.218339] (M) 
[  420.220746]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.224439] 3*4096kB 
[  420.226415]  ? find_held_lock+0x36/0x1c0
[  420.231398] (M) = 15908kB
[  420.233818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.237846] Node 0 
[  420.240595]  ? lock_downgrade+0x900/0x900
[  420.245240] DMA32: 
[  420.247474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.251593] 5*4kB 
[  420.253825]  cache_grow_begin+0xa5/0x8c0
[  420.259337] (UM) 
[  420.261479]  ? do_raw_spin_unlock+0xa7/0x330
[  420.265516] 1*8kB 
[  420.267573]  fallback_alloc+0x204/0x2e0
[  420.271956] (U) 
[  420.274103]  ____cache_alloc_node+0x1c7/0x1e0
[  420.278053] 3*16kB 
[  420.280025]  kmem_cache_alloc_node+0xe3/0x730
[  420.284492] (UM) 
[  420.286727]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.291201] 2*32kB 
[  420.293269]  __alloc_skb+0x119/0x770
[  420.297471] (UM) 
[  420.299710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.303393] 4*64kB 
[  420.305456]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.310704] (UM) 
[  420.312943]  ? lock_downgrade+0x900/0x900
[  420.317332] 4*128kB 
[  420.319397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.323519] (M) 
[  420.325860]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.331368] 3*256kB 
[  420.333338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.338761] (M) 
[  420.341081]  ? addrconf_rs_timer+0x690/0x690
[  420.346506] 4*512kB 
[  420.348486]  ndisc_alloc_skb+0x144/0x340
[  420.352865] (UM) 3*1024kB 
[  420.355203]  ndisc_send_rs+0x331/0x6e0
[  420.359236] (UM) 
[  420.362079]  addrconf_rs_timer+0x314/0x690
[  420.365943] 3*2048kB 
[  420.367998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.372209] (UM) 
[  420.374621]  call_timer_fn+0x272/0x920
[  420.378833] 3*4096kB 
[  420.380889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.384772] (M) 
[  420.387196]  ? process_timeout+0x40/0x40
[  420.391402] = 25228kB
[  420.393375]  ? __run_timers+0x7da/0xc70
[  420.397404] Node 0 Normal: 
[  420.399818]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.403763] 936*4kB 
[  420.406686]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.406702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.411172] (ME) 466*8kB 
[  420.413495]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.417960] (UME) 
[  420.422188]  ? trace_hardirqs_on+0xbd/0x310
[  420.424924] 188*16kB 
[  420.429499]  ? kasan_check_read+0x11/0x20
[  420.431624] (UMEH) 
[  420.435939]  ? __run_timers+0x7da/0xc70
[  420.438321] 62*32kB 
[  420.442460]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.444666] (UME) 9*64kB 
[  420.448658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.450972] (UMH) 
[  420.456077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.458806] 1*128kB 
[  420.463040]  __run_timers+0x7e5/0xc70
[  420.465162] (H) 
[  420.469410]  ? timer_fixup_init+0x70/0x70
[  420.471698] 1*256kB 
[  420.475495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.477444] (H) 
[  420.481585]  ? zap_class+0x640/0x640
[  420.483885] 1*512kB 
[  420.488905]  ? enqueue_hrtimer+0x1a5/0x560
[  420.490857] (H) 
[  420.494567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.496868] 0*1024kB 
[  420.501099]  ? find_held_lock+0x36/0x1c0
[  420.503051] 0*2048kB 
[  420.508232]  ? zap_class+0x640/0x640
[  420.510618] 0*4096kB 
[  420.514673]  ? pvclock_read_flags+0x160/0x160
[  420.517065] = 13936kB
[  420.520775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.523164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.527678]  ? check_preemption_disabled+0x48/0x280
[  420.530063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.535590]  ? __lock_is_held+0xb5/0x140
[  420.544394] 2966 total pagecache pages
[  420.549405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.557959] 0 pages in swap cache
[  420.562009]  ? check_preemption_disabled+0x48/0x280
[  420.565875] Swap cache stats: add 0, delete 0, find 0/0
[  420.571399]  run_timer_softirq+0x52/0xb0
[  420.574828] Free swap  = 0kB
[  420.579835]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.585172] Total swap = 0kB
[  420.589232]  __do_softirq+0x308/0xb7e
[  420.592232] 1965979 pages RAM
[  420.597243]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.600241] 0 pages HighMem/MovableOnly
[  420.604036]  ? lock_downgrade+0x900/0x900
[  420.607119] 342867 pages reserved
[  420.611605]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.615554] 0 pages cma reserved
[  420.619699]  ? pvclock_read_flags+0x160/0x160
[  420.623212] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.628222]  ? lapic_next_event+0x5a/0x90
[  420.631647] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.636053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.642522] rsyslogd cpuset=
[  420.646665]  ? kvm_clock_read+0x18/0x30
[  420.656697] /
[  420.662228]  ? kvm_sched_clock_read+0x9/0x20
[  420.665226]  mems_allowed=0
[  420.669190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.683720]  ? check_preemption_disabled+0x48/0x280
[  420.688751]  irq_exit+0x17f/0x1c0
[  420.692204]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.697046]  ? smp_reschedule_interrupt+0x109/0x650
[  420.702061]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.707945]  ? interrupt_entry+0xb5/0xc0
[  420.712010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.717026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.722043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.726889]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.731919]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.736939]  ? task_prio+0x50/0x50
[  420.740480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.746021]  ? check_preemption_disabled+0x48/0x280
[  420.751042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.755907]  apic_timer_interrupt+0xf/0x20
[  420.760140]  </IRQ>
[  420.762386] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.767314] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  420.786384] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.794094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.801357] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  420.808625] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  420.815892] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.823176] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  420.830483]  skb_clone+0x1bb/0x500
[  420.834026]  ? finish_task_switch+0x2f4/0x910
[  420.838525]  ? skb_split+0x11e0/0x11e0
[  420.842419]  ? preempt_notifier_register+0x200/0x200
[  420.847521]  ? __switch_to_asm+0x34/0x70
[  420.851590]  ? __switch_to_asm+0x34/0x70
[  420.855655]  ? __switch_to_asm+0x40/0x70
[  420.859715]  ? __switch_to_asm+0x34/0x70
[  420.863783]  ? __switch_to_asm+0x40/0x70
[  420.867840]  ? __switch_to_asm+0x34/0x70
[  420.871907]  ? __switch_to_asm+0x40/0x70
[  420.875971]  ? __switch_to_asm+0x34/0x70
[  420.880035]  ? __switch_to_asm+0x34/0x70
[  420.884093]  ? __switch_to_asm+0x40/0x70
[  420.888156]  ? __switch_to_asm+0x34/0x70
[  420.892231]  bpf_clone_redirect+0xb9/0x490
[  420.896463]  ? __schedule+0x8d7/0x21d0
[  420.900357]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  420.905467]  ? __sched_text_start+0x8/0x8
[  420.909617]  ? retint_kernel+0x2d/0x2d
[  420.913511]  ? find_held_lock+0x36/0x1c0
[  420.917578]  ? lock_acquire+0x1ed/0x520
[  420.921552]  ? bpf_test_run+0x3cb/0x780
[  420.925593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.931135]  ? check_preemption_disabled+0x48/0x280
[  420.936160]  ? kasan_check_read+0x11/0x20
[  420.940314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.945592]  ? rcu_softirq_qs+0x20/0x20
[  420.949567]  ? preempt_schedule+0x4d/0x60
[  420.953715]  ? ___preempt_schedule+0x16/0x18
[  420.958130]  ? bpf_test_run+0x25d/0x780
[  420.962136]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.966555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.972091]  ? bpf_test_init.isra.10+0x70/0x100
[  420.976767]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  420.981533]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.986374]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.991921]  ? fput+0x130/0x1a0
[  420.995209]  ? __bpf_prog_get+0x9b/0x290
[  420.999275]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.004114]  ? bpf_prog_test_run+0x130/0x1a0
[  421.008541]  ? __x64_sys_bpf+0x3d8/0x520
[  421.012602]  ? bpf_prog_get+0x20/0x20
[  421.016421]  ? do_syscall_64+0x1b9/0x820
[  421.020540]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.025920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.030848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.035692]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.040710]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.045733]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.050757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.055611]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.060992] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  421.061062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.067486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.067496] Call Trace:
[  421.074066] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.083319]  <IRQ>
[  421.085890] syz-executor0 cpuset=
[  421.096377]  dump_stack+0x244/0x39d
[  421.098499] syz0
[  421.101950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.105552]  mems_allowed=0
[  421.107528]  warn_alloc.cold.117+0xb7/0x1bd
[  421.119927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.124776]  ? lock_downgrade+0x900/0x900
[  421.128949]  ? trace_hardirqs_off+0xb8/0x310
[  421.133363]  ? trace_hardirqs_off+0xb8/0x310
[  421.137782]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.142657]  ? warn_alloc+0x120/0x120
[  421.146469]  ? warn_alloc+0x120/0x120
[  421.150277]  ? print_usage_bug+0xc0/0xc0
[  421.154337]  ? warn_alloc+0x120/0x120
[  421.158143]  ? print_usage_bug+0xc0/0xc0
[  421.162205]  ? __lock_acquire+0x62f/0x4c20
[  421.166439]  ? __lock_acquire+0x62f/0x4c20
[  421.170689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.176225]  ? should_fail+0x22d/0xd01
[  421.180119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.185396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.190499]  ? __lock_acquire+0x62f/0x4c20
[  421.194736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.199834]  ? __lock_acquire+0x62f/0x4c20
[  421.204069]  ? should_fail+0x22d/0xd01
[  421.207956]  ? rcu_irq_exit+0x1a2/0x390
[  421.211952]  ? mark_held_locks+0x130/0x130
[  421.216194]  ? mark_held_locks+0x130/0x130
[  421.220438]  ? mark_held_locks+0xc7/0x130
[  421.224587]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  421.229600]  ? zap_class+0x640/0x640
[  421.233314]  ? print_usage_bug+0xc0/0xc0
[  421.237383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.242935]  ? check_preemption_disabled+0x48/0x280
[  421.247964]  ? __lock_is_held+0xb5/0x140
[  421.252036]  __alloc_pages_nodemask+0xa80/0xde0
[  421.256708]  ? zap_class+0x640/0x640
[  421.260426]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.265459]  ? find_held_lock+0x36/0x1c0
[  421.269535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.274208]  ? lock_downgrade+0x900/0x900
[  421.278365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.283919]  cache_grow_begin+0xa5/0x8c0
[  421.287997]  ? do_raw_spin_unlock+0xa7/0x330
[  421.292413]  fallback_alloc+0x204/0x2e0
[  421.296394]  ____cache_alloc_node+0x1c7/0x1e0
[  421.300894]  kmem_cache_alloc_node+0xe3/0x730
[  421.305398]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.309644]  __alloc_skb+0x119/0x770
[  421.313367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.318651]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.323065]  ? lock_downgrade+0x900/0x900
[  421.327220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.332760]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.338219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.343670]  ? addrconf_rs_timer+0x690/0x690
[  421.348099]  ndisc_alloc_skb+0x144/0x340
[  421.352164]  ndisc_send_rs+0x331/0x6e0
[  421.356058]  addrconf_rs_timer+0x314/0x690
[  421.360298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.364547]  call_timer_fn+0x272/0x920
[  421.368432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.372676]  ? process_timeout+0x40/0x40
[  421.376750]  ? mark_held_locks+0xc7/0x130
[  421.380913]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.385408]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.389908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.394146]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.398729]  ? trace_hardirqs_on+0xbd/0x310
[  421.403052]  ? kasan_check_read+0x11/0x20
[  421.407206]  ? __run_timers+0x7da/0xc70
[  421.411181]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.416296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.420541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.424783]  __run_timers+0x7e5/0xc70
[  421.428599]  ? timer_fixup_init+0x70/0x70
[  421.432751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.437770]  ? zap_class+0x640/0x640
[  421.441489]  ? print_usage_bug+0xc0/0xc0
[  421.445556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.450753]  ? find_held_lock+0x36/0x1c0
[  421.454819]  ? zap_class+0x640/0x640
[  421.458539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.464079]  ? check_preemption_disabled+0x48/0x280
[  421.469106]  ? __lock_is_held+0xb5/0x140
[  421.473167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.478718]  ? check_preemption_disabled+0x48/0x280
[  421.483740]  run_timer_softirq+0x52/0xb0
[  421.487802]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.492817]  __do_softirq+0x308/0xb7e
[  421.496626]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.501126]  ? lock_downgrade+0x900/0x900
[  421.505284]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.510402]  ? pvclock_read_flags+0x160/0x160
[  421.514908]  ? lapic_next_event+0x5a/0x90
[  421.519062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.524610]  ? kvm_clock_read+0x18/0x30
[  421.528585]  ? kvm_sched_clock_read+0x9/0x20
[  421.533001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.538537]  ? check_preemption_disabled+0x48/0x280
[  421.543567]  irq_exit+0x17f/0x1c0
[  421.547020]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.551862]  ? smp_reschedule_interrupt+0x109/0x650
[  421.556877]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.562789]  ? interrupt_entry+0xb5/0xc0
[  421.566854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.571872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.576896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.581751]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.586770]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.591789]  ? task_prio+0x50/0x50
[  421.595333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.600874]  ? check_preemption_disabled+0x48/0x280
[  421.605914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.610768]  apic_timer_interrupt+0xf/0x20
[  421.614995]  </IRQ>
[  421.617233] RIP: 0010:console_unlock+0xffa/0x1160
[  421.622080] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  421.640981] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.648696] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  421.655965] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  421.663233] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  421.670503] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  421.677776] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  421.685063]  ? netconsole_netdev_event+0x280/0x280
[  421.690009]  ? console_unlock+0xff1/0x1160
[  421.694270]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  421.698949]  ? lock_release+0xa00/0xa00
[  421.702934]  ? interrupt_entry+0xc0/0xc0
[  421.707016]  vprintk_emit+0x33d/0x930
[  421.710826]  ? wake_up_klogd+0x180/0x180
[  421.714896]  ? find_held_lock+0x31/0x1c0
[  421.718976]  ? mark_held_locks+0xc7/0x130
[  421.723129]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.727623]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.732128]  vprintk_default+0x28/0x30
[  421.736016]  vprintk_func+0x7e/0x181
[  421.739731]  printk+0xa7/0xcf
[  421.742838]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.747596]  ? _raw_spin_unlock_irq+0x60/0x80
[  421.752104]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  421.757390]  dump_header+0x7cc/0xf72
[  421.761114]  ? pagefault_out_of_memory+0x197/0x197
[  421.766052]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.770636]  ? trace_hardirqs_on+0xbd/0x310
[  421.774958]  ? kasan_check_read+0x11/0x20
[  421.779110]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.784311]  ? zap_class+0x640/0x640
[  421.788039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.793585]  ? find_held_lock+0x36/0x1c0
[  421.797659]  ? mark_held_locks+0xc7/0x130
[  421.801815]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.806928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.812049]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.816633]  ? trace_hardirqs_on+0xbd/0x310
[  421.820957]  ? kasan_check_read+0x11/0x20
[  421.825101]  ? ___ratelimit+0x3b4/0x672
[  421.829078]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.834181]  ? trace_hardirqs_on+0x310/0x310
[  421.838590]  ? lock_downgrade+0x900/0x900
[  421.842749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.847856]  ? ___ratelimit+0x3b9/0x672
[  421.851832]  ? idr_get_free+0xec0/0xec0
[  421.855817]  oom_kill_process.cold.27+0x10/0x903
[  421.860585]  ? zap_class+0x640/0x640
[  421.864306]  ? note_gp_changes+0x470/0x470
[  421.868543]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.873470]  ? kasan_check_read+0x11/0x20
[  421.877618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.882895]  ? oom_evaluate_task+0x540/0x540
[  421.887317]  ? find_held_lock+0x36/0x1c0
[  421.891385]  ? out_of_memory+0x974/0x1430
[  421.895551]  ? lock_downgrade+0x900/0x900
[  421.899711]  ? __rcu_read_unlock+0x2d6/0x2e0
[  421.904127]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.909054]  ? kasan_check_read+0x11/0x20
[  421.913724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.919023]  ? rcu_softirq_qs+0x20/0x20
[  421.923011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.928548]  ? oom_evaluate_task+0x302/0x540
[  421.932960]  out_of_memory+0xa84/0x1430
[  421.936949]  ? oom_killer_disable+0x3a0/0x3a0
[  421.941444]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  421.946381]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.950891]  __alloc_pages_slowpath+0x22d4/0x2d70
[  421.955776]  ? warn_alloc+0x120/0x120
[  421.959580]  ? rcu_softirq_qs+0x20/0x20
[  421.963580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.969122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.974655]  ? should_fail+0x22d/0xd01
[  421.978549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.983658]  ? zap_class+0x640/0x640
[  421.987400]  ? __lock_is_held+0xb5/0x140
[  421.991473]  ? mark_held_locks+0x130/0x130
[  421.995711]  ? lock_release+0xa00/0xa00
[  421.999694]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.005157]  ? __might_sleep+0x95/0x190
[  422.009141]  __alloc_pages_nodemask+0xa80/0xde0
[  422.013816]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.018834]  ? __page_cache_alloc+0x191/0x5c0
[  422.023327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.028257]  ? kasan_check_read+0x11/0x20
[  422.032408]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.037690]  ? zap_class+0x640/0x640
[  422.041413]  ? zap_class+0x640/0x640
[  422.045125]  ? zap_class+0x640/0x640
[  422.048842]  ? __do_page_cache_readahead+0x7ce/0x980
[  422.053949]  ? find_held_lock+0x36/0x1c0
[  422.058016]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  422.063562]  alloc_pages_current+0x173/0x350
[  422.067982]  __page_cache_alloc+0x38c/0x5c0
[  422.072306]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.077232]  ? kasan_check_read+0x11/0x20
[  422.081383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.086660]  ? generic_perform_write+0x6a0/0x6a0
[  422.091421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.096957]  ? check_preemption_disabled+0x48/0x280
[  422.101981]  filemap_fault+0x1594/0x25f0
[  422.106056]  ? __lock_page_or_retry+0xa00/0xa00
[  422.110726]  ? mark_held_locks+0x130/0x130
[  422.114966]  ? rcu_softirq_qs+0x20/0x20
[  422.118954]  ? filemap_map_pages+0xe04/0x1990
[  422.123459]  ? lock_downgrade+0x900/0x900
[  422.127606]  ? check_preemption_disabled+0x48/0x280
[  422.132630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.137560]  ? kasan_check_read+0x11/0x20
[  422.141713]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  422.146643]  ? rcu_softirq_qs+0x20/0x20
[  422.150624]  ? rcu_softirq_qs+0x20/0x20
[  422.154594]  ? unwind_dump+0x190/0x190
[  422.158497]  ? kernel_text_address+0x79/0xf0
[  422.162915]  ? __kernel_text_address+0xd/0x40
[  422.167413]  ? unwind_get_return_address+0x61/0xa0
[  422.172342]  ? __save_stack_trace+0x8d/0xf0
[  422.176681]  ? lock_acquire+0x1ed/0x520
[  422.180657]  ? ext4_filemap_fault+0x7a/0xad
[  422.184988]  ? lock_release+0xa00/0xa00
[  422.188959]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.194406]  ? print_usage_bug+0xc0/0xc0
[  422.198468]  ? print_usage_bug+0xc0/0xc0
[  422.202531]  ? __x64_sys_read+0x73/0xb0
[  422.206508]  ? print_usage_bug+0xc0/0xc0
[  422.210580]  ? down_read+0x8d/0x120
[  422.214208]  ? ext4_filemap_fault+0x7a/0xad
[  422.218532]  ? __down_interruptible+0x700/0x700
[  422.223212]  ext4_filemap_fault+0x82/0xad
[  422.227365]  __do_fault+0x100/0x6b0
[  422.230991]  ? trace_hardirqs_on+0xbd/0x310
[  422.235316]  ? pmd_devmap_trans_unstable+0x220/0x220
[  422.240422]  ? mark_held_locks+0x130/0x130
[  422.244659]  ? mark_held_locks+0x130/0x130
[  422.248909]  ? do_syslog+0x147b/0x1690
[  422.252803]  ? do_syslog+0x309/0x1690
[  422.256603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.262147]  __handle_mm_fault+0x307c/0x5920
[  422.266566]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  422.271415]  ? find_held_lock+0x36/0x1c0
[  422.275493]  ? zap_class+0x640/0x640
[  422.279206]  ? zap_class+0x640/0x640
[  422.282965]  ? find_held_lock+0x36/0x1c0
[  422.287041]  ? handle_mm_fault+0x42a/0xc70
[  422.291280]  ? lock_downgrade+0x900/0x900
[  422.295427]  ? check_preemption_disabled+0x48/0x280
[  422.300449]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.305380]  ? kasan_check_read+0x11/0x20
[  422.309527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.314807]  ? rcu_softirq_qs+0x20/0x20
[  422.318782]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.323891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.329437]  ? check_preemption_disabled+0x48/0x280
[  422.334464]  handle_mm_fault+0x54f/0xc70
[  422.338531]  ? __handle_mm_fault+0x5920/0x5920
[  422.343119]  ? find_vma+0x34/0x190
[  422.346663]  __do_page_fault+0x5e8/0xe60
[  422.350732]  ? trace_hardirqs_off+0xb8/0x310
[  422.355140]  ? kernel_write+0x120/0x120
[  422.359128]  do_page_fault+0xf2/0x7e0
[  422.362935]  ? vmalloc_sync_all+0x30/0x30
[  422.367087]  ? error_entry+0x70/0xd0
[  422.370800]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.375819]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.380787]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.385750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.390592]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.395611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.401062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.406078]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.411097]  ? page_fault+0x8/0x30
[  422.414640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.419489]  ? page_fault+0x8/0x30
[  422.423029]  page_fault+0x1e/0x30
[  422.426480] RIP: 0033:0x7fd3d22f01fd
[  422.430201] Code: Bad RIP value.
[  422.433564] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  422.438933] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  422.446201] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  422.453465] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  422.460730] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  422.467999] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  422.475289] warn_alloc_show_mem: 1 callbacks suppressed
[  422.475301] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  422.475303] Mem-Info:
[  422.475333] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  422.475333]  active_file:14 inactive_file:12 isolated_file:0
[  422.475333]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.475333]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  422.475333]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  422.475333]  free:13768 free_pcp:180 free_cma:0
[  422.480674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.487697] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.490089] Call Trace:
[  422.523123] Node 0 
[  422.532470]  <IRQ>
[  422.560238] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.562796]  dump_stack+0x244/0x39d
[  422.565001] lowmem_reserve[]:
[  422.567149]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.592624]  0
[  422.596273]  warn_alloc.cold.117+0xb7/0x1bd
[  422.599343]  2818
[  422.604529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.606309]  6321
[  422.610623]  ? lock_downgrade+0x900/0x900
[  422.612663]  6321
[  422.617502]  ? trace_hardirqs_off+0xb8/0x310
[  422.623677]  ? trace_hardirqs_off+0xb8/0x310
[  422.625720] Node 0 
[  422.630127]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.634530] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.636760]  ? warn_alloc+0x120/0x120
[  422.641552] lowmem_reserve[]:
[  422.668264]  ? warn_alloc+0x120/0x120
[  422.672036]  0
[  422.675136]  ? print_usage_bug+0xc0/0xc0
[  422.678914]  0
[  422.680712]  ? warn_alloc+0x120/0x120
[  422.684747]  3503
[  422.686544]  ? print_usage_bug+0xc0/0xc0
[  422.690322]  3503
[  422.692379]  ? __lock_acquire+0x62f/0x4c20
[  422.698470]  ? __lock_acquire+0x62f/0x4c20
[  422.702687] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  422.706956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.706972]  ? should_fail+0x22d/0xd01
[  422.735924] lowmem_reserve[]: 0
[  422.741465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.745318]  0 0
[  422.748600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.753849]  0
[  422.755819]  ? __lock_acquire+0x62f/0x4c20
[  422.762699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.766921] Node 0 
[  422.772015]  ? __lock_acquire+0x62f/0x4c20
[  422.772025] DMA: 
[  422.774258]  ? should_fail+0x22d/0xd01
[  422.778469] 1*4kB 
[  422.780528]  ? rcu_irq_exit+0x1a2/0x390
[  422.784408] (U) 
[  422.786559]  ? mark_held_locks+0x130/0x130
[  422.790506] 0*8kB 
[  422.792473]  ? mark_held_locks+0x130/0x130
[  422.796680] 0*16kB 
[  422.798827]  ? mark_held_locks+0xc7/0x130
[  422.803033] 1*32kB 
[  422.805260]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.809379] (U) 
[  422.811612]  ? zap_class+0x640/0x640
[  422.816602] 2*64kB 
[  422.818570]  ? print_usage_bug+0xc0/0xc0
[  422.822257] (U) 
[  422.824490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.828528] 1*128kB 
[  422.830496]  ? check_preemption_disabled+0x48/0x280
[  422.836004] (U) 
[  422.838324]  ? __lock_is_held+0xb5/0x140
[  422.843305] 1*256kB (U) 
[  422.845289]  __alloc_pages_nodemask+0xa80/0xde0
[  422.849320] 0*512kB 
[  422.851983]  ? zap_class+0x640/0x640
[  422.856645] 1*1024kB 
[  422.858963]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.862652] (U) 
[  422.865063]  ? find_held_lock+0x36/0x1c0
[  422.870052] 1*2048kB 
[  422.872030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.876059] (M) 
[  422.878463]  ? lock_downgrade+0x900/0x900
[  422.883108] 3*4096kB 
[  422.885080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.889197] (M) 
[  422.891606]  cache_grow_begin+0xa5/0x8c0
[  422.897119] = 15908kB
[  422.899089]  ? do_raw_spin_unlock+0xa7/0x330
[  422.903124] Node 0 
[  422.905529]  fallback_alloc+0x204/0x2e0
[  422.909916] DMA32: 
[  422.912153]  ____cache_alloc_node+0x1c7/0x1e0
[  422.916121] 5*4kB 
[  422.918353]  kmem_cache_alloc_node+0xe3/0x730
[  422.922822] (UM) 
[  422.924965]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.929433] 1*8kB 
[  422.931494]  __alloc_skb+0x119/0x770
[  422.935702] (U) 
[  422.937848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.941534] 3*16kB 
[  422.943506]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.948759] (UM) 
[  422.950988]  ? lock_downgrade+0x900/0x900
[  422.955372] 2*32kB 
[  422.957430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.961552] (UM) 
[  422.963784]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.969290] 4*64kB (UM) 
[  422.971364]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.976786] 4*128kB 
[  422.979456]  ? addrconf_rs_timer+0x690/0x690
[  422.984882] (M) 
[  422.987219]  ndisc_alloc_skb+0x144/0x340
[  422.991594] 3*256kB 
[  422.993566]  ndisc_send_rs+0x331/0x6e0
[  422.997601] (M) 
[  422.999925]  addrconf_rs_timer+0x314/0x690
[  423.003787] 4*512kB 
[  423.005755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.009965] (UM) 
[  423.012295]  call_timer_fn+0x272/0x920
[  423.016494] 3*1024kB 
[  423.018547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.022411] (UM) 
[  423.024817]  ? process_timeout+0x40/0x40
[  423.029024] 3*2048kB 
[  423.031089]  ? __run_timers+0x7da/0xc70
[  423.035122] (UM) 
[  423.037526]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.041478] 3*4096kB 
[  423.043531]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.047999] (M) 
[  423.050404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.054875] = 25228kB
[  423.056843]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.061060] Node 0 
[  423.063481]  ? trace_hardirqs_on+0xbd/0x310
[  423.068016] Normal: 
[  423.070252]  ? kasan_check_read+0x11/0x20
[  423.074544] 936*4kB 
[  423.076875]  ? __run_timers+0x7da/0xc70
[  423.080995] (ME) 
[  423.083314]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.087258] 466*8kB (UME) 
[  423.089321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.094398] 188*16kB 
[  423.097234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.101443] (UMEH) 
[  423.103850]  __run_timers+0x7e5/0xc70
[  423.108058] 62*32kB 
[  423.110296]  ? timer_fixup_init+0x70/0x70
[  423.114398] (UME) 
[  423.116717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.120841] 9*64kB 
[  423.122987]  ? zap_class+0x640/0x640
[  423.127976] (UMH) 
[  423.130212]  ? enqueue_hrtimer+0x1a5/0x560
[  423.133910] 1*128kB 
[  423.136052]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.140259] (H) 
[  423.142578]  ? find_held_lock+0x36/0x1c0
[  423.147744] 1*256kB 
[  423.149713]  ? zap_class+0x640/0x640
[  423.153748] (H) 
[  423.156070]  ? pvclock_read_flags+0x160/0x160
[  423.159760] 1*512kB 
[  423.161732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.166204] (H) 
[  423.168524]  ? check_preemption_disabled+0x48/0x280
[  423.174033] 0*1024kB 
[  423.176008]  ? __lock_is_held+0xb5/0x140
[  423.180997] 0*2048kB 
[  423.183398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.187433] 0*4096kB 
[  423.189834]  ? check_preemption_disabled+0x48/0x280
[  423.195344] = 13936kB
[  423.197745]  run_timer_softirq+0x52/0xb0
[  423.202743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.205139]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.209177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.218003]  __do_softirq+0x308/0xb7e
[  423.222996] 2966 total pagecache pages
[  423.231561]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.235344] 0 pages in swap cache
[  423.239219]  ? lock_downgrade+0x900/0x900
[  423.243695] Swap cache stats: add 0, delete 0, find 0/0
[  423.247135]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.251262] Free swap  = 0kB
[  423.256618]  ? pvclock_read_flags+0x160/0x160
[  423.261692] Total swap = 0kB
[  423.261700] 1965979 pages RAM
[  423.264716]  ? lapic_next_event+0x5a/0x90
[  423.269180] 0 pages HighMem/MovableOnly
[  423.269188] 342867 pages reserved
[  423.272204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.275287] 0 pages cma reserved
[  423.279430]  ? kvm_clock_read+0x18/0x30
[  423.283439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.286825]  ? kvm_sched_clock_read+0x9/0x20
[  423.292423] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.295699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.299648] rsyslogd cpuset=
[  423.306132]  ? check_preemption_disabled+0x48/0x280
[  423.310510] /
[  423.320557]  irq_exit+0x17f/0x1c0
[  423.326067]  mems_allowed=0
[  423.329073]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.346957]  ? smp_reschedule_interrupt+0x109/0x650
[  423.351975]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.357860]  ? interrupt_entry+0xb5/0xc0
[  423.361929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.366943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.371967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.376808]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.381822]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.386841]  ? task_prio+0x50/0x50
[  423.390382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.395927]  ? check_preemption_disabled+0x48/0x280
[  423.400952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.405808]  apic_timer_interrupt+0xf/0x20
[  423.410036]  </IRQ>
[  423.412279] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.417209] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  423.436105] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.443816] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.451083] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  423.458380] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  423.465647] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.472919] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  423.480242]  skb_clone+0x1bb/0x500
[  423.483784]  ? finish_task_switch+0x2f4/0x910
[  423.488295]  ? skb_split+0x11e0/0x11e0
[  423.492192]  ? preempt_notifier_register+0x200/0x200
[  423.497297]  ? __switch_to_asm+0x34/0x70
[  423.501359]  ? __switch_to_asm+0x34/0x70
[  423.505417]  ? __switch_to_asm+0x40/0x70
[  423.509474]  ? __switch_to_asm+0x34/0x70
[  423.513535]  ? __switch_to_asm+0x40/0x70
[  423.517592]  ? __switch_to_asm+0x34/0x70
[  423.521650]  ? __switch_to_asm+0x40/0x70
[  423.525727]  ? __switch_to_asm+0x34/0x70
[  423.529817]  ? __switch_to_asm+0x34/0x70
[  423.533877]  ? __switch_to_asm+0x40/0x70
[  423.537947]  ? __switch_to_asm+0x34/0x70
[  423.542014]  bpf_clone_redirect+0xb9/0x490
[  423.546246]  ? __schedule+0x8d7/0x21d0
[  423.550139]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  423.555160]  ? __sched_text_start+0x8/0x8
[  423.559315]  ? retint_kernel+0x2d/0x2d
[  423.563221]  ? find_held_lock+0x36/0x1c0
[  423.567320]  ? lock_acquire+0x1ed/0x520
[  423.571307]  ? bpf_test_run+0x3cb/0x780
[  423.575284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.580820]  ? check_preemption_disabled+0x48/0x280
[  423.585841]  ? kasan_check_read+0x11/0x20
[  423.589995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.595277]  ? rcu_softirq_qs+0x20/0x20
[  423.599252]  ? preempt_schedule+0x4d/0x60
[  423.603402]  ? ___preempt_schedule+0x16/0x18
[  423.607821]  ? bpf_test_run+0x25d/0x780
[  423.611811]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.616222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.621757]  ? bpf_test_init.isra.10+0x70/0x100
[  423.626435]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  423.631205]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.636050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.641586]  ? fput+0x130/0x1a0
[  423.644875]  ? __bpf_prog_get+0x9b/0x290
[  423.648944]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.653786]  ? bpf_prog_test_run+0x130/0x1a0
[  423.658200]  ? __x64_sys_bpf+0x3d8/0x520
[  423.662262]  ? bpf_prog_get+0x20/0x20
[  423.666087]  ? do_syscall_64+0x1b9/0x820
[  423.670148]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.675521]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.680451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.685301]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.690318]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.695337]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.700361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.705217]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.710600] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  423.710669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.717093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.717101] Call Trace:
[  423.724187] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.732927]  <IRQ>
[  423.732946]  dump_stack+0x244/0x39d
[  423.732964]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.735688] syz-executor0 cpuset=
[  423.746183]  warn_alloc.cold.117+0xb7/0x1bd
[  423.746200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.748539] syz0
[  423.752089]  ? lock_downgrade+0x900/0x900
[  423.752112]  ? trace_hardirqs_off+0xb8/0x310
[  423.752133]  ? trace_hardirqs_off+0xb8/0x310
[  423.752156]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.752200]  ? warn_alloc+0x120/0x120
[  423.757528]  mems_allowed=0
[  423.760979]  ? warn_alloc+0x120/0x120
[  423.800546]  ? print_usage_bug+0xc0/0xc0
[  423.804607]  ? warn_alloc+0x120/0x120
[  423.808407]  ? print_usage_bug+0xc0/0xc0
[  423.812564]  ? __lock_acquire+0x62f/0x4c20
[  423.816801]  ? __lock_acquire+0x62f/0x4c20
[  423.821044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.826581]  ? should_fail+0x22d/0xd01
[  423.830471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.835754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.840855]  ? __lock_acquire+0x62f/0x4c20
[  423.845093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.850194]  ? __lock_acquire+0x62f/0x4c20
[  423.854425]  ? should_fail+0x22d/0xd01
[  423.858311]  ? rcu_irq_exit+0x1a2/0x390
[  423.862298]  ? mark_held_locks+0x130/0x130
[  423.866537]  ? mark_held_locks+0x130/0x130
[  423.870783]  ? mark_held_locks+0xc7/0x130
[  423.874940]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  423.879960]  ? zap_class+0x640/0x640
[  423.883681]  ? print_usage_bug+0xc0/0xc0
[  423.887747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.893289]  ? check_preemption_disabled+0x48/0x280
[  423.898320]  ? __lock_is_held+0xb5/0x140
[  423.902390]  __alloc_pages_nodemask+0xa80/0xde0
[  423.907060]  ? zap_class+0x640/0x640
[  423.910779]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.916273]  ? find_held_lock+0x36/0x1c0
[  423.920350]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.925018]  ? lock_downgrade+0x900/0x900
[  423.929173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.934715]  cache_grow_begin+0xa5/0x8c0
[  423.938780]  ? do_raw_spin_unlock+0xa7/0x330
[  423.943198]  fallback_alloc+0x204/0x2e0
[  423.947180]  ____cache_alloc_node+0x1c7/0x1e0
[  423.951689]  kmem_cache_alloc_node+0xe3/0x730
[  423.956184]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.960430]  __alloc_skb+0x119/0x770
[  423.964148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.969432]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.973839]  ? lock_downgrade+0x900/0x900
[  423.977998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.983536]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.988993]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.994442]  ? addrconf_rs_timer+0x690/0x690
[  423.998862]  ndisc_alloc_skb+0x144/0x340
[  424.002941]  ndisc_send_rs+0x331/0x6e0
[  424.006834]  addrconf_rs_timer+0x314/0x690
[  424.011076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.015326]  call_timer_fn+0x272/0x920
[  424.019217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.023462]  ? process_timeout+0x40/0x40
[  424.027536]  ? mark_held_locks+0xc7/0x130
[  424.031692]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.036189]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.040689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.044929]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.049516]  ? trace_hardirqs_on+0xbd/0x310
[  424.053836]  ? kasan_check_read+0x11/0x20
[  424.057984]  ? __run_timers+0x7da/0xc70
[  424.061964]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.067073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.071316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.075553]  __run_timers+0x7e5/0xc70
[  424.079368]  ? timer_fixup_init+0x70/0x70
[  424.083519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.088539]  ? zap_class+0x640/0x640
[  424.092261]  ? print_usage_bug+0xc0/0xc0
[  424.096324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.101523]  ? find_held_lock+0x36/0x1c0
[  424.105591]  ? zap_class+0x640/0x640
[  424.109310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.114850]  ? check_preemption_disabled+0x48/0x280
[  424.119877]  ? __lock_is_held+0xb5/0x140
[  424.123947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.129484]  ? check_preemption_disabled+0x48/0x280
[  424.134508]  run_timer_softirq+0x52/0xb0
[  424.138570]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.143584]  __do_softirq+0x308/0xb7e
[  424.147391]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.151885]  ? lock_downgrade+0x900/0x900
[  424.156048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.161158]  ? pvclock_read_flags+0x160/0x160
[  424.165657]  ? lapic_next_event+0x5a/0x90
[  424.169815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.175358]  ? kvm_clock_read+0x18/0x30
[  424.179330]  ? kvm_sched_clock_read+0x9/0x20
[  424.183741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.189730]  ? check_preemption_disabled+0x48/0x280
[  424.194757]  irq_exit+0x17f/0x1c0
[  424.198211]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.203049]  ? smp_reschedule_interrupt+0x109/0x650
[  424.208063]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.213949]  ? interrupt_entry+0xb5/0xc0
[  424.218012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.223026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.228048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.232896]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.237926]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.242942]  ? task_prio+0x50/0x50
[  424.246485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.252021]  ? check_preemption_disabled+0x48/0x280
[  424.257042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.261896]  apic_timer_interrupt+0xf/0x20
[  424.266136]  </IRQ>
[  424.268378] RIP: 0010:console_unlock+0xffa/0x1160
[  424.273220] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  424.292118] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.299828] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  424.307094] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  424.314362] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  424.321626] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  424.328894] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  424.336178]  ? netconsole_netdev_event+0x280/0x280
[  424.341136]  ? console_unlock+0xff1/0x1160
[  424.345393]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  424.350065]  ? lock_release+0xa00/0xa00
[  424.354040]  ? interrupt_entry+0xc0/0xc0
[  424.358121]  vprintk_emit+0x33d/0x930
[  424.361937]  ? wake_up_klogd+0x180/0x180
[  424.366005]  ? find_held_lock+0x31/0x1c0
[  424.370074]  ? mark_held_locks+0xc7/0x130
[  424.374228]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.378728]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.383229]  vprintk_default+0x28/0x30
[  424.387122]  vprintk_func+0x7e/0x181
[  424.390838]  printk+0xa7/0xcf
[  424.393944]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.398711]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.403218]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  424.408501]  dump_header+0x7cc/0xf72
[  424.412228]  ? pagefault_out_of_memory+0x197/0x197
[  424.417165]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.421751]  ? trace_hardirqs_on+0xbd/0x310
[  424.426072]  ? kasan_check_read+0x11/0x20
[  424.430222]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.435329]  ? zap_class+0x640/0x640
[  424.439060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.444599]  ? find_held_lock+0x36/0x1c0
[  424.448668]  ? mark_held_locks+0xc7/0x130
[  424.452825]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.457938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.463041]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.467622]  ? trace_hardirqs_on+0xbd/0x310
[  424.471948]  ? kasan_check_read+0x11/0x20
[  424.476097]  ? ___ratelimit+0x3b4/0x672
[  424.480074]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.485176]  ? trace_hardirqs_on+0x310/0x310
[  424.489583]  ? lock_downgrade+0x900/0x900
[  424.493741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.498847]  ? ___ratelimit+0x3b9/0x672
[  424.502825]  ? idr_get_free+0xec0/0xec0
[  424.506810]  oom_kill_process.cold.27+0x10/0x903
[  424.511565]  ? zap_class+0x640/0x640
[  424.515289]  ? note_gp_changes+0x470/0x470
[  424.519526]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.524455]  ? kasan_check_read+0x11/0x20
[  424.528608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.533888]  ? oom_evaluate_task+0x540/0x540
[  424.538310]  ? find_held_lock+0x36/0x1c0
[  424.542382]  ? out_of_memory+0x974/0x1430
[  424.546533]  ? lock_downgrade+0x900/0x900
[  424.550687]  ? __rcu_read_unlock+0x2d6/0x2e0
[  424.555098]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.560028]  ? kasan_check_read+0x11/0x20
[  424.564176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.569459]  ? rcu_softirq_qs+0x20/0x20
[  424.573437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.578972]  ? oom_evaluate_task+0x302/0x540
[  424.583387]  out_of_memory+0xa84/0x1430
[  424.587371]  ? oom_killer_disable+0x3a0/0x3a0
[  424.591871]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  424.596807]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.601313]  __alloc_pages_slowpath+0x22d4/0x2d70
[  424.606190]  ? warn_alloc+0x120/0x120
[  424.609991]  ? rcu_softirq_qs+0x20/0x20
[  424.613989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.619527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.625064]  ? should_fail+0x22d/0xd01
[  424.628956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.634061]  ? zap_class+0x640/0x640
[  424.637799]  ? __lock_is_held+0xb5/0x140
[  424.641869]  ? mark_held_locks+0x130/0x130
[  424.646113]  ? lock_release+0xa00/0xa00
[  424.650091]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.655551]  ? __might_sleep+0x95/0x190
[  424.659532]  __alloc_pages_nodemask+0xa80/0xde0
[  424.664212]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.669236]  ? __page_cache_alloc+0x191/0x5c0
[  424.673736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.678664]  ? kasan_check_read+0x11/0x20
[  424.682817]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.688101]  ? zap_class+0x640/0x640
[  424.691824]  ? zap_class+0x640/0x640
[  424.695539]  ? zap_class+0x640/0x640
[  424.699251]  ? __do_page_cache_readahead+0x7ce/0x980
[  424.704362]  ? find_held_lock+0x36/0x1c0
[  424.708431]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.713975]  alloc_pages_current+0x173/0x350
[  424.718393]  __page_cache_alloc+0x38c/0x5c0
[  424.722712]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.727639]  ? kasan_check_read+0x11/0x20
[  424.731792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.737075]  ? generic_perform_write+0x6a0/0x6a0
[  424.741832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.747372]  ? check_preemption_disabled+0x48/0x280
[  424.752398]  filemap_fault+0x1594/0x25f0
[  424.756474]  ? __lock_page_or_retry+0xa00/0xa00
[  424.761145]  ? mark_held_locks+0x130/0x130
[  424.765383]  ? rcu_softirq_qs+0x20/0x20
[  424.769462]  ? filemap_map_pages+0xe04/0x1990
[  424.773962]  ? lock_downgrade+0x900/0x900
[  424.778106]  ? check_preemption_disabled+0x48/0x280
[  424.783126]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.788054]  ? kasan_check_read+0x11/0x20
[  424.792203]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  424.797138]  ? rcu_softirq_qs+0x20/0x20
[  424.801117]  ? rcu_softirq_qs+0x20/0x20
[  424.805091]  ? unwind_dump+0x190/0x190
[  424.808997]  ? kernel_text_address+0x79/0xf0
[  424.813405]  ? __kernel_text_address+0xd/0x40
[  424.817911]  ? unwind_get_return_address+0x61/0xa0
[  424.822849]  ? __save_stack_trace+0x8d/0xf0
[  424.827183]  ? lock_acquire+0x1ed/0x520
[  424.831161]  ? ext4_filemap_fault+0x7a/0xad
[  424.835495]  ? lock_release+0xa00/0xa00
[  424.839470]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.844924]  ? print_usage_bug+0xc0/0xc0
[  424.848984]  ? print_usage_bug+0xc0/0xc0
[  424.853044]  ? __x64_sys_read+0x73/0xb0
[  424.857022]  ? print_usage_bug+0xc0/0xc0
[  424.861095]  ? down_read+0x8d/0x120
[  424.864719]  ? ext4_filemap_fault+0x7a/0xad
[  424.869044]  ? __down_interruptible+0x700/0x700
[  424.873726]  ext4_filemap_fault+0x82/0xad
[  424.877877]  __do_fault+0x100/0x6b0
[  424.881513]  ? trace_hardirqs_on+0xbd/0x310
[  424.885837]  ? pmd_devmap_trans_unstable+0x220/0x220
[  424.891028]  ? mark_held_locks+0x130/0x130
[  424.895264]  ? mark_held_locks+0x130/0x130
[  424.899503]  ? do_syslog+0x147b/0x1690
[  424.903407]  ? do_syslog+0x309/0x1690
[  424.907210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.912755]  __handle_mm_fault+0x307c/0x5920
[  424.917171]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.922021]  ? find_held_lock+0x36/0x1c0
[  424.926102]  ? zap_class+0x640/0x640
[  424.929813]  ? zap_class+0x640/0x640
[  424.933532]  ? find_held_lock+0x36/0x1c0
[  424.937605]  ? handle_mm_fault+0x42a/0xc70
[  424.941845]  ? lock_downgrade+0x900/0x900
[  424.945998]  ? check_preemption_disabled+0x48/0x280
[  424.951025]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.955955]  ? kasan_check_read+0x11/0x20
[  424.960103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.965406]  ? rcu_softirq_qs+0x20/0x20
[  424.969379]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.974483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.980021]  ? check_preemption_disabled+0x48/0x280
[  424.985044]  handle_mm_fault+0x54f/0xc70
[  424.989110]  ? __handle_mm_fault+0x5920/0x5920
[  424.993702]  ? find_vma+0x34/0x190
[  424.997251]  __do_page_fault+0x5e8/0xe60
[  425.001310]  ? trace_hardirqs_off+0xb8/0x310
[  425.005720]  ? kernel_write+0x120/0x120
[  425.009709]  do_page_fault+0xf2/0x7e0
[  425.013511]  ? vmalloc_sync_all+0x30/0x30
[  425.017667]  ? error_entry+0x70/0xd0
[  425.021388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.026402]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.031330]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.036257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.041101]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.046115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.051570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.056590]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.061608]  ? page_fault+0x8/0x30
[  425.065149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.070001]  ? page_fault+0x8/0x30
[  425.073549]  page_fault+0x1e/0x30
[  425.077000] RIP: 0033:0x7fd3d22f01fd
[  425.080727] Code: Bad RIP value.
[  425.084090] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  425.090324] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  425.097589] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  425.104855] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  425.112119] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  425.119384] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  425.126672] warn_alloc_show_mem: 1 callbacks suppressed
[  425.126684] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  425.126685] Mem-Info:
[  425.126715] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  425.126715]  active_file:14 inactive_file:12 isolated_file:0
[  425.126715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.126715]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  425.126715]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  425.126715]  free:13768 free_pcp:180 free_cma:0
[  425.132056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.139075] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.141470] Call Trace:
[  425.174516] Node 0 
[  425.183862]  <IRQ>
[  425.211626] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.214190]  dump_stack+0x244/0x39d
[  425.216391] lowmem_reserve[]:
[  425.218538]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.244015]  0 2818
[  425.247672]  warn_alloc.cold.117+0xb7/0x1bd
[  425.250737]  6321
[  425.255924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.258138]  6321
[  425.262472]  ? lock_downgrade+0x900/0x900
[  425.269349]  ? trace_hardirqs_off+0xb8/0x310
[  425.271383] Node 0 
[  425.275524]  ? trace_hardirqs_off+0xb8/0x310
[  425.279957] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  425.282170]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.286546] lowmem_reserve[]:
[  425.313285]  ? warn_alloc+0x120/0x120
[  425.318077]  0
[  425.321188]  ? warn_alloc+0x120/0x120
[  425.324959]  0
[  425.326758]  ? print_usage_bug+0xc0/0xc0
[  425.330529]  3503
[  425.332324]  ? warn_alloc+0x120/0x120
[  425.336359]  3503
[  425.338420]  ? print_usage_bug+0xc0/0xc0
[  425.344259]  ? try_to_wake_up+0x10a/0x12e0
[  425.348294] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  425.352551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.352567]  ? should_fail+0x22d/0xd01
[  425.381519] lowmem_reserve[]:
[  425.387072]  ? trace_hardirqs_off+0xb8/0x310
[  425.390930]  0 0
[  425.394040]  ? kasan_check_read+0x11/0x20
[  425.398420]  0
[  425.400393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.404515]  0
[  425.406310]  ? __lock_acquire+0x62f/0x4c20
[  425.413213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.417423] Node 0 
[  425.422511]  ? should_fail+0x22d/0xd01
[  425.422521] DMA: 
[  425.424761]  ? mark_held_locks+0x130/0x130
[  425.428617] 1*4kB 
[  425.430678]  ? mark_held_locks+0x130/0x130
[  425.434895] (U) 
[  425.437048]  ? print_usage_bug+0xc0/0xc0
[  425.441258] 0*8kB 
[  425.443229]  ? find_held_lock+0x36/0x1c0
[  425.447266] 0*16kB 
[  425.449409]  ? zap_class+0x640/0x640
[  425.453449] 1*32kB 
[  425.455679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.459370] (U) 
[  425.461601]  ? check_preemption_disabled+0x48/0x280
[  425.467112] 2*64kB 
[  425.469103]  ? __lock_is_held+0xb5/0x140
[  425.474073] (U) 
[  425.476306]  __alloc_pages_nodemask+0xa80/0xde0
[  425.480341] 1*128kB 
[  425.482309]  ? zap_class+0x640/0x640
[  425.486955] (U) 
[  425.489272]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.492964] 1*256kB 
[  425.494944]  ? find_held_lock+0x36/0x1c0
[  425.499936] (U) 
[  425.502282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.506311] 0*512kB 
[  425.508284]  ? lock_downgrade+0x900/0x900
[  425.512931] 1*1024kB 
[  425.515255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.519374] (U) 
[  425.521779]  cache_grow_begin+0xa5/0x8c0
[  425.527288] 1*2048kB (M) 
[  425.529268]  ? do_raw_spin_unlock+0xa7/0x330
[  425.533308] 3*4096kB 
[  425.536064]  fallback_alloc+0x204/0x2e0
[  425.540441] (M) 
[  425.542852]  ____cache_alloc_node+0x1c7/0x1e0
[  425.546797] = 15908kB
[  425.548768]  kmem_cache_alloc_node+0xe3/0x730
[  425.553238] Node 0 
[  425.555644]  ? mark_held_locks+0xc7/0x130
[  425.560115] DMA32: 
[  425.562349]  __alloc_skb+0x119/0x770
[  425.566465] 5*4kB 
[  425.568696]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.572390] (UM) 
[  425.574531]  ? do_raw_spin_trylock+0x270/0x270
[  425.578925] 1*8kB 
[  425.580985]  ? kmem_cache_alloc_trace+0x353/0x750
[  425.585542] (U) 
[  425.587684]  ? queue_work_on+0x12c/0x1e0
[  425.592506] 3*16kB 
[  425.594537]  ? switchdev_port_obj_del+0xdc/0x440
[  425.598511] (UM) 
[  425.600742]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.605474] 2*32kB 
[  425.607528]  ? mod_timer+0x631/0x1560
[  425.612864] (UM) 
[  425.615096]  ? wake_up_klogd+0x180/0x180
[  425.618873] 4*64kB 
[  425.620934]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.624968] (UM) 
[  425.627260]  __br_mdb_notify+0x4ff/0x15d0
[  425.632194] 4*128kB 
[  425.634261]  ? __br_mdb_add+0x7f0/0x7f0
[  425.638373] (M) 
[  425.640694]  ? zap_class+0x640/0x640
[  425.644644] 3*256kB 
[  425.646618]  ? br_multicast_group_expired+0x96/0x610
[  425.650304] (M) 
[  425.652626]  br_mdb_notify+0x310/0x410
[  425.657708] 4*512kB 
[  425.659678]  ? br_mdb_dump+0x27b0/0x27b0
[  425.663544] (UM) 
[  425.665867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.669901] 3*1024kB 
[  425.671967]  br_multicast_group_expired+0x1bc/0x610
[  425.677475] (UM) 
[  425.679883]  ? br_mdb_free+0x80/0x80
[  425.684872] 3*2048kB 
[  425.686942]  call_timer_fn+0x272/0x920
[  425.690624] (UM) 
[  425.693041]  ? br_mdb_free+0x80/0x80
[  425.696898] 3*4096kB (M) 
[  425.698979]  ? process_timeout+0x40/0x40
[  425.702666] = 25228kB
[  425.705420]  ? __run_timers+0x7da/0xc70
[  425.709455] Node 0 
[  425.711863]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.715809] Normal: 
[  425.718040]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.722513] 936*4kB 
[  425.724830]  ? br_mdb_free+0x80/0x80
[  425.729297] (ME) 
[  425.731614]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.735305] 466*8kB 
[  425.737385]  ? trace_hardirqs_on+0xbd/0x310
[  425.741941] (UME) 
[  425.744265]  ? kasan_check_read+0x11/0x20
[  425.748557] 188*16kB 
[  425.750699]  ? __run_timers+0x7da/0xc70
[  425.754814] (UMEH) 62*32kB 
[  425.757231]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.761180] (UME) 9*64kB 
[  425.764114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.769190] (UMH) 
[  425.771949]  ? br_mdb_free+0x80/0x80
[  425.776157] 1*128kB 
[  425.778308]  __run_timers+0x7e5/0xc70
[  425.782167] (H) 
[  425.784504]  ? timer_fixup_init+0x70/0x70
[  425.788271] 1*256kB 
[  425.790239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.794357] (H) 
[  425.796691]  ? zap_class+0x640/0x640
[  425.801683] 1*512kB 
[  425.803652]  ? enqueue_hrtimer+0x1a5/0x560
[  425.807339] (H) 
[  425.809658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.813869] 0*1024kB 
[  425.815845]  ? find_held_lock+0x36/0x1c0
[  425.821011] 0*2048kB 
[  425.823418]  ? zap_class+0x640/0x640
[  425.827451] 0*4096kB 
[  425.829859]  ? pvclock_read_flags+0x160/0x160
[  425.833545] = 13936kB
[  425.835951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.840425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.842825]  ? check_preemption_disabled+0x48/0x280
[  425.848341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.857173]  ? __lock_is_held+0xb5/0x140
[  425.862160] 2966 total pagecache pages
[  425.870742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.874784] 0 pages in swap cache
[  425.878658]  ? check_preemption_disabled+0x48/0x280
[  425.884173] Swap cache stats: add 0, delete 0, find 0/0
[  425.887620]  run_timer_softirq+0x52/0xb0
[  425.892609] Free swap  = 0kB
[  425.897966]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.902001] Total swap = 0kB
[  425.905014]  __do_softirq+0x308/0xb7e
[  425.910006] 1965979 pages RAM
[  425.913016]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.917287] 0 pages HighMem/MovableOnly
[  425.917296] 342867 pages reserved
[  425.920396]  ? lock_downgrade+0x900/0x900
[  425.924867] 0 pages cma reserved
[  425.924946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.928839]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.928862]  ? pvclock_read_flags+0x160/0x160
[  425.928880]  ? lapic_next_event+0x5a/0x90
[  425.932368] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.936449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.940507] rsyslogd cpuset=
[  425.946993]  ? kvm_clock_read+0x18/0x30
[  425.952073] /
[  425.956564]  ? kvm_sched_clock_read+0x9/0x20
[  425.960693]  mems_allowed=0
[  425.970739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.997757]  ? check_preemption_disabled+0x48/0x280
[  426.002784]  irq_exit+0x17f/0x1c0
[  426.006242]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.011083]  ? smp_reschedule_interrupt+0x109/0x650
[  426.016100]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.021984]  ? interrupt_entry+0xb5/0xc0
[  426.026049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.031062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.036078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.040928]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.045942]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.050958]  ? task_prio+0x50/0x50
[  426.054504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.060039]  ? check_preemption_disabled+0x48/0x280
[  426.065059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.069918]  apic_timer_interrupt+0xf/0x20
[  426.074149]  </IRQ>
[  426.076394] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.081326] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  426.100223] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.107932] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.115206] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  426.122471] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  426.129735] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.136999] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  426.144304]  skb_clone+0x1bb/0x500
[  426.147852]  ? finish_task_switch+0x2f4/0x910
[  426.152353]  ? skb_split+0x11e0/0x11e0
[  426.156246]  ? preempt_notifier_register+0x200/0x200
[  426.161346]  ? __switch_to_asm+0x34/0x70
[  426.165405]  ? __switch_to_asm+0x34/0x70
[  426.169464]  ? __switch_to_asm+0x40/0x70
[  426.173524]  ? __switch_to_asm+0x34/0x70
[  426.177583]  ? __switch_to_asm+0x40/0x70
[  426.181641]  ? __switch_to_asm+0x34/0x70
[  426.185705]  ? __switch_to_asm+0x40/0x70
[  426.189766]  ? __switch_to_asm+0x34/0x70
[  426.193827]  ? __switch_to_asm+0x34/0x70
[  426.197886]  ? __switch_to_asm+0x40/0x70
[  426.201951]  ? __switch_to_asm+0x34/0x70
[  426.206021]  bpf_clone_redirect+0xb9/0x490
[  426.210259]  ? __schedule+0x8d7/0x21d0
[  426.214158]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  426.219189]  ? __sched_text_start+0x8/0x8
[  426.223341]  ? retint_kernel+0x2d/0x2d
[  426.227238]  ? find_held_lock+0x36/0x1c0
[  426.231311]  ? lock_acquire+0x1ed/0x520
[  426.235283]  ? bpf_test_run+0x3cb/0x780
[  426.239262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.244804]  ? check_preemption_disabled+0x48/0x280
[  426.249826]  ? kasan_check_read+0x11/0x20
[  426.253977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.259258]  ? rcu_softirq_qs+0x20/0x20
[  426.263231]  ? preempt_schedule+0x4d/0x60
[  426.267382]  ? ___preempt_schedule+0x16/0x18
[  426.271797]  ? bpf_test_run+0x25d/0x780
[  426.275784]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.280199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.285734]  ? bpf_test_init.isra.10+0x70/0x100
[  426.290406]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.295170]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.300018]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.305554]  ? fput+0x130/0x1a0
[  426.308839]  ? __bpf_prog_get+0x9b/0x290
[  426.312902]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.317751]  ? bpf_prog_test_run+0x130/0x1a0
[  426.322163]  ? __x64_sys_bpf+0x3d8/0x520
[  426.326230]  ? bpf_prog_get+0x20/0x20
[  426.330052]  ? do_syscall_64+0x1b9/0x820
[  426.334113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.339477]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.344404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.349247]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.354266]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.359283]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.364309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.369160]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.374546] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  426.375189] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.381042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.391507] syz-executor0 cpuset=
[  426.400840] Call Trace:
[  426.400849] syz0
[  426.404286]  <IRQ>
[  426.406854]  mems_allowed=0
[  426.408822]  dump_stack+0x244/0x39d
[  426.417481]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.422693]  warn_alloc.cold.117+0xb7/0x1bd
[  426.427022]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.431868]  ? lock_downgrade+0x900/0x900
[  426.436026]  ? trace_hardirqs_off+0xb8/0x310
[  426.440444]  ? trace_hardirqs_off+0xb8/0x310
[  426.444864]  __alloc_pages_slowpath+0x2660/0x2d70
[  426.449739]  ? warn_alloc+0x120/0x120
[  426.453544]  ? warn_alloc+0x120/0x120
[  426.457347]  ? print_usage_bug+0xc0/0xc0
[  426.461408]  ? warn_alloc+0x120/0x120
[  426.465216]  ? print_usage_bug+0xc0/0xc0
[  426.469278]  ? __lock_acquire+0x62f/0x4c20
[  426.473511]  ? __lock_acquire+0x62f/0x4c20
[  426.477754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.483290]  ? should_fail+0x22d/0xd01
[  426.487179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.492283]  ? __lock_acquire+0x62f/0x4c20
[  426.496521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.501623]  ? __lock_acquire+0x62f/0x4c20
[  426.505911]  ? should_fail+0x22d/0xd01
[  426.509799]  ? find_held_lock+0x36/0x1c0
[  426.513867]  ? mark_held_locks+0x130/0x130
[  426.518106]  ? mark_held_locks+0x130/0x130
[  426.522338]  ? zap_class+0x640/0x640
[  426.526053]  ? zap_class+0x640/0x640
[  426.529766]  ? print_usage_bug+0xc0/0xc0
[  426.533821]  ? do_raw_spin_unlock+0xa7/0x330
[  426.538230]  ? zap_class+0x640/0x640
[  426.541944]  ? print_usage_bug+0xc0/0xc0
[  426.546004]  ? wq_watchdog_touch+0x9c/0xfe
[  426.550247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.555790]  ? check_preemption_disabled+0x48/0x280
[  426.560814]  ? __lock_is_held+0xb5/0x140
[  426.564880]  __alloc_pages_nodemask+0xa80/0xde0
[  426.569555]  ? zap_class+0x640/0x640
[  426.573274]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.578302]  ? find_held_lock+0x36/0x1c0
[  426.582376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.587045]  ? lock_downgrade+0x900/0x900
[  426.591201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.596748]  cache_grow_begin+0xa5/0x8c0
[  426.600807]  ? do_raw_spin_unlock+0xa7/0x330
[  426.605223]  fallback_alloc+0x204/0x2e0
[  426.609206]  ____cache_alloc_node+0x1c7/0x1e0
[  426.613710]  kmem_cache_alloc_node+0xe3/0x730
[  426.618205]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.622453]  __alloc_skb+0x119/0x770
[  426.626170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.631453]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.635860]  ? lock_downgrade+0x900/0x900
[  426.640015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.645552]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.651009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.656463]  ? addrconf_rs_timer+0x690/0x690
[  426.660882]  ndisc_alloc_skb+0x144/0x340
[  426.664955]  ndisc_send_rs+0x331/0x6e0
[  426.668846]  addrconf_rs_timer+0x314/0x690
[  426.673086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.677335]  call_timer_fn+0x272/0x920
[  426.681220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.685456]  ? process_timeout+0x40/0x40
[  426.689526]  ? mark_held_locks+0xc7/0x130
[  426.693682]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.698178]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.702675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.706923]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.711507]  ? trace_hardirqs_on+0xbd/0x310
[  426.715828]  ? kasan_check_read+0x11/0x20
[  426.719980]  ? __run_timers+0x7da/0xc70
[  426.723955]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.729065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.733307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.737569]  __run_timers+0x7e5/0xc70
[  426.741395]  ? timer_fixup_init+0x70/0x70
[  426.745547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.750565]  ? zap_class+0x640/0x640
[  426.754285]  ? print_usage_bug+0xc0/0xc0
[  426.758351]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.763547]  ? find_held_lock+0x36/0x1c0
[  426.767611]  ? zap_class+0x640/0x640
[  426.771330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.776867]  ? check_preemption_disabled+0x48/0x280
[  426.781896]  ? __lock_is_held+0xb5/0x140
[  426.785966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.791503]  ? check_preemption_disabled+0x48/0x280
[  426.796525]  run_timer_softirq+0x52/0xb0
[  426.800584]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.805603]  __do_softirq+0x308/0xb7e
[  426.809406]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.813903]  ? lock_downgrade+0x900/0x900
[  426.818067]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.823177]  ? pvclock_read_flags+0x160/0x160
[  426.827683]  ? lapic_next_event+0x5a/0x90
[  426.831832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.837375]  ? kvm_clock_read+0x18/0x30
[  426.841349]  ? kvm_sched_clock_read+0x9/0x20
[  426.845758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.851296]  ? check_preemption_disabled+0x48/0x280
[  426.856322]  irq_exit+0x17f/0x1c0
[  426.859775]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.864617]  ? smp_reschedule_interrupt+0x109/0x650
[  426.869633]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.875517]  ? interrupt_entry+0xb5/0xc0
[  426.879582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.884601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.889622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.894463]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.899476]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.904489]  ? task_prio+0x50/0x50
[  426.908031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.914083]  ? check_preemption_disabled+0x48/0x280
[  426.919109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.923961]  apic_timer_interrupt+0xf/0x20
[  426.928191]  </IRQ>
[  426.930436] RIP: 0010:console_unlock+0xffa/0x1160
[  426.935278] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  426.954179] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.961892] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  426.969167] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  426.976439] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  426.983707] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  426.990978] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  426.998351]  ? netconsole_netdev_event+0x280/0x280
[  427.003290]  ? console_unlock+0xff1/0x1160
[  427.007548]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  427.012224]  ? lock_release+0xa00/0xa00
[  427.016202]  ? interrupt_entry+0xc0/0xc0
[  427.020282]  vprintk_emit+0x33d/0x930
[  427.024089]  ? wake_up_klogd+0x180/0x180
[  427.028160]  ? find_held_lock+0x31/0x1c0
[  427.032231]  ? mark_held_locks+0xc7/0x130
[  427.036383]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.040877]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.045381]  vprintk_default+0x28/0x30
[  427.049267]  vprintk_func+0x7e/0x181
[  427.052982]  printk+0xa7/0xcf
[  427.056087]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.060845]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.065357]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  427.070642]  dump_header+0x7cc/0xf72
[  427.074365]  ? pagefault_out_of_memory+0x197/0x197
[  427.079304]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.083893]  ? trace_hardirqs_on+0xbd/0x310
[  427.088222]  ? kasan_check_read+0x11/0x20
[  427.092372]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.097479]  ? zap_class+0x640/0x640
[  427.101211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.106753]  ? find_held_lock+0x36/0x1c0
[  427.110825]  ? mark_held_locks+0xc7/0x130
[  427.114983]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.120088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.125213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.129799]  ? trace_hardirqs_on+0xbd/0x310
[  427.134125]  ? kasan_check_read+0x11/0x20
[  427.138275]  ? ___ratelimit+0x3b4/0x672
[  427.142252]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.147358]  ? trace_hardirqs_on+0x310/0x310
[  427.151766]  ? lock_downgrade+0x900/0x900
[  427.155928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.161031]  ? ___ratelimit+0x3b9/0x672
[  427.165025]  ? idr_get_free+0xec0/0xec0
[  427.169014]  oom_kill_process.cold.27+0x10/0x903
[  427.173772]  ? zap_class+0x640/0x640
[  427.177494]  ? note_gp_changes+0x470/0x470
[  427.181732]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.186664]  ? kasan_check_read+0x11/0x20
[  427.190816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.196100]  ? oom_evaluate_task+0x540/0x540
[  427.200513]  ? find_held_lock+0x36/0x1c0
[  427.204579]  ? out_of_memory+0x974/0x1430
[  427.208728]  ? lock_downgrade+0x900/0x900
[  427.212879]  ? __rcu_read_unlock+0x2d6/0x2e0
[  427.217300]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.222228]  ? kasan_check_read+0x11/0x20
[  427.226376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.231656]  ? rcu_softirq_qs+0x20/0x20
[  427.235638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.241173]  ? oom_evaluate_task+0x302/0x540
[  427.245586]  out_of_memory+0xa84/0x1430
[  427.249576]  ? oom_killer_disable+0x3a0/0x3a0
[  427.254078]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  427.259013]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.263526]  __alloc_pages_slowpath+0x22d4/0x2d70
[  427.268402]  ? warn_alloc+0x120/0x120
[  427.272210]  ? rcu_softirq_qs+0x20/0x20
[  427.276211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.281751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.287289]  ? should_fail+0x22d/0xd01
[  427.291185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.296295]  ? zap_class+0x640/0x640
[  427.300037]  ? __lock_is_held+0xb5/0x140
[  427.304110]  ? mark_held_locks+0x130/0x130
[  427.308352]  ? lock_release+0xa00/0xa00
[  427.312328]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.317792]  ? __might_sleep+0x95/0x190
[  427.321777]  __alloc_pages_nodemask+0xa80/0xde0
[  427.326458]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.331475]  ? __page_cache_alloc+0x191/0x5c0
[  427.335972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.340900]  ? kasan_check_read+0x11/0x20
[  427.345064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.350348]  ? zap_class+0x640/0x640
[  427.354072]  ? zap_class+0x640/0x640
[  427.357789]  ? zap_class+0x640/0x640
[  427.361506]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.366615]  ? find_held_lock+0x36/0x1c0
[  427.370688]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.376238]  alloc_pages_current+0x173/0x350
[  427.380657]  __page_cache_alloc+0x38c/0x5c0
[  427.384986]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.389937]  ? kasan_check_read+0x11/0x20
[  427.394087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.399370]  ? generic_perform_write+0x6a0/0x6a0
[  427.404127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.409667]  ? check_preemption_disabled+0x48/0x280
[  427.414705]  filemap_fault+0x1594/0x25f0
[  427.418786]  ? __lock_page_or_retry+0xa00/0xa00
[  427.423461]  ? mark_held_locks+0x130/0x130
[  427.427702]  ? rcu_softirq_qs+0x20/0x20
[  427.431695]  ? filemap_map_pages+0xe04/0x1990
[  427.436197]  ? lock_downgrade+0x900/0x900
[  427.440349]  ? check_preemption_disabled+0x48/0x280
[  427.445369]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.450298]  ? kasan_check_read+0x11/0x20
[  427.454452]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.459386]  ? rcu_softirq_qs+0x20/0x20
[  427.463367]  ? rcu_softirq_qs+0x20/0x20
[  427.467341]  ? unwind_dump+0x190/0x190
[  427.471242]  ? kernel_text_address+0x79/0xf0
[  427.475654]  ? __kernel_text_address+0xd/0x40
[  427.480155]  ? unwind_get_return_address+0x61/0xa0
[  427.485093]  ? __save_stack_trace+0x8d/0xf0
[  427.489439]  ? lock_acquire+0x1ed/0x520
[  427.493417]  ? ext4_filemap_fault+0x7a/0xad
[  427.497748]  ? lock_release+0xa00/0xa00
[  427.501897]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.507356]  ? print_usage_bug+0xc0/0xc0
[  427.511418]  ? print_usage_bug+0xc0/0xc0
[  427.515483]  ? __x64_sys_read+0x73/0xb0
[  427.519474]  ? print_usage_bug+0xc0/0xc0
[  427.523546]  ? down_read+0x8d/0x120
[  427.527176]  ? ext4_filemap_fault+0x7a/0xad
[  427.531497]  ? __down_interruptible+0x700/0x700
[  427.536179]  ext4_filemap_fault+0x82/0xad
[  427.540337]  __do_fault+0x100/0x6b0
[  427.543962]  ? trace_hardirqs_on+0xbd/0x310
[  427.548288]  ? pmd_devmap_trans_unstable+0x220/0x220
[  427.553397]  ? mark_held_locks+0x130/0x130
[  427.557633]  ? mark_held_locks+0x130/0x130
[  427.561873]  ? do_syslog+0x147b/0x1690
[  427.565773]  ? do_syslog+0x309/0x1690
[  427.569575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.575119]  __handle_mm_fault+0x307c/0x5920
[  427.579542]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.584394]  ? find_held_lock+0x36/0x1c0
[  427.588478]  ? zap_class+0x640/0x640
[  427.592196]  ? zap_class+0x640/0x640
[  427.595926]  ? find_held_lock+0x36/0x1c0
[  427.599999]  ? handle_mm_fault+0x42a/0xc70
[  427.604237]  ? lock_downgrade+0x900/0x900
[  427.608386]  ? check_preemption_disabled+0x48/0x280
[  427.613409]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.618342]  ? kasan_check_read+0x11/0x20
[  427.622493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.627774]  ? rcu_softirq_qs+0x20/0x20
[  427.631753]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.636859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.642394]  ? check_preemption_disabled+0x48/0x280
[  427.647424]  handle_mm_fault+0x54f/0xc70
[  427.651493]  ? __handle_mm_fault+0x5920/0x5920
[  427.656086]  ? find_vma+0x34/0x190
[  427.659635]  __do_page_fault+0x5e8/0xe60
[  427.663701]  ? trace_hardirqs_off+0xb8/0x310
[  427.668108]  ? kernel_write+0x120/0x120
[  427.672093]  do_page_fault+0xf2/0x7e0
[  427.675894]  ? vmalloc_sync_all+0x30/0x30
[  427.680053]  ? error_entry+0x70/0xd0
[  427.683771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.688786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.693716]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.698643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.703488]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.708508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.713961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.718982]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.724002]  ? page_fault+0x8/0x30
[  427.727544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.732393]  ? page_fault+0x8/0x30
[  427.735939]  page_fault+0x1e/0x30
[  427.739392] RIP: 0033:0x7fd3d22f01fd
[  427.743118] Code: Bad RIP value.
[  427.746481] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  427.751843] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  427.759109] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  427.766375] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  427.773643] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  427.780919] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  427.788453] warn_alloc_show_mem: 1 callbacks suppressed
[  427.788465] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  427.788467] Mem-Info:
[  427.788497] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  427.788497]  active_file:14 inactive_file:12 isolated_file:0
[  427.788497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.788497]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  427.788497]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  427.788497]  free:13768 free_pcp:180 free_cma:0
[  427.793838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.800864] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.803262] Call Trace:
[  427.836298] Node 0 
[  427.845644]  <IRQ>
[  427.873439] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.875998]  dump_stack+0x244/0x39d
[  427.878202] lowmem_reserve[]: 0
[  427.880357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.905827]  2818 6321
[  427.909467]  warn_alloc.cold.117+0xb7/0x1bd
[  427.912710]  6321
[  427.918110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.924900]  ? lock_downgrade+0x900/0x900
[  427.926944] Node 0 
[  427.931785]  ? trace_hardirqs_off+0xb8/0x310
[  427.935938] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.938144]  ? trace_hardirqs_off+0xb8/0x310
[  427.942530] lowmem_reserve[]:
[  427.969255]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.973633]  0
[  427.976755]  ? warn_alloc+0x120/0x120
[  427.981550]  0
[  427.983349]  ? warn_alloc+0x120/0x120
[  427.987121]  3503
[  427.988927]  ? print_usage_bug+0xc0/0xc0
[  427.992701]  3503
[  427.994762]  ? warn_alloc+0x120/0x120
[  428.000851]  ? print_usage_bug+0xc0/0xc0
[  428.004628] Node 0 
[  428.008682]  ? mark_held_locks+0x130/0x130
[  428.008714] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  428.008721] lowmem_reserve[]:
[  428.010956]  ? __lock_is_held+0xb5/0x140
[  428.015167]  0
[  428.043537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.046617]  0
[  428.050672]  ? should_fail+0x22d/0xd01
[  428.052455]  0
[  428.057989]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  428.059768]  0
[  428.063645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.071300]  ? __lock_acquire+0x62f/0x4c20
[  428.073081] Node 0 
[  428.078184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.082391] DMA: 
[  428.084622]  ? should_fail+0x22d/0xd01
[  428.089707] 1*4kB 
[  428.091773]  ? mark_held_locks+0x130/0x130
[  428.095631] (U) 
[  428.097777]  ? mark_held_locks+0x130/0x130
[  428.101982] 0*8kB 0*16kB 
[  428.103960]  ? print_usage_bug+0xc0/0xc0
[  428.108167] 1*32kB 
[  428.110929]  ? find_held_lock+0x36/0x1c0
[  428.114958] (U) 2*64kB (U) 
[  428.117217]  ? zap_class+0x640/0x640
[  428.121258] 1*128kB 
[  428.124193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.127875] (U) 
[  428.130195]  ? check_preemption_disabled+0x48/0x280
[  428.135703] 1*256kB (U) 
[  428.137696]  ? __lock_is_held+0xb5/0x140
[  428.142693] 0*512kB 
[  428.145360]  __alloc_pages_nodemask+0xa80/0xde0
[  428.149395] 1*1024kB 
[  428.151708]  ? zap_class+0x640/0x640
[  428.156358] (U) 
[  428.158772]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.162462] 1*2048kB 
[  428.164439]  ? find_held_lock+0x36/0x1c0
[  428.169444] (M) 
[  428.171858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.175886] 3*4096kB 
[  428.177859]  ? lock_downgrade+0x900/0x900
[  428.182503] (M) 
[  428.184917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.189033] = 15908kB
[  428.191003]  cache_grow_begin+0xa5/0x8c0
[  428.196515] Node 0 
[  428.198928]  ? do_raw_spin_unlock+0xa7/0x330
[  428.202966] DMA32: 
[  428.205206]  fallback_alloc+0x204/0x2e0
[  428.209590] 5*4kB 
[  428.211826]  ____cache_alloc_node+0x1c7/0x1e0
[  428.215766] (UM) 
[  428.217925]  kmem_cache_alloc_node+0xe3/0x730
[  428.222396] 1*8kB 
[  428.224453]  ? mark_held_locks+0xc7/0x130
[  428.228926] (U) 
[  428.231077]  __alloc_skb+0x119/0x770
[  428.235187] 3*16kB (UM) 2*32kB (UM) 
[  428.237183]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.240868] 4*64kB 
[  428.244572]  ? do_raw_spin_trylock+0x270/0x270
[  428.248960] (UM) 
[  428.251195]  ? kmem_cache_alloc_trace+0x353/0x750
[  428.255749] 4*128kB 
[  428.257821]  ? queue_work_on+0x12c/0x1e0
[  428.262640] (M) 
[  428.264959]  ? switchdev_port_obj_del+0xdc/0x440
[  428.268994] 3*256kB 
[  428.270985]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.275713] (M) 
[  428.278038]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.283374] 4*512kB 
[  428.285346]  __br_mdb_notify+0x4ff/0x15d0
[  428.290332] (UM) 
[  428.292657]  ? __br_mdb_add+0x7f0/0x7f0
[  428.296774] 3*1024kB 
[  428.298837]  ? zap_class+0x640/0x640
[  428.302779] (UM) 
[  428.305195]  ? br_multicast_group_expired+0x96/0x610
[  428.308873] 3*2048kB 
[  428.310932]  ? lock_downgrade+0x900/0x900
[  428.316014] (UM) 
[  428.318424]  br_mdb_notify+0x310/0x410
[  428.322543] 3*4096kB 
[  428.324602]  ? br_mdb_dump+0x27b0/0x27b0
[  428.328466] (M) 
[  428.330870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.334900] = 25228kB
[  428.334917] Node 0 
[  428.336896]  br_multicast_group_expired+0x1bc/0x610
[  428.342412] Normal: 
[  428.344831]  ? br_mdb_free+0x80/0x80
[  428.347046] 936*4kB 
[  428.352064]  call_timer_fn+0x272/0x920
[  428.354355] (ME) 
[  428.358065]  ? br_mdb_free+0x80/0x80
[  428.360368] 466*8kB 
[  428.364253]  ? process_timeout+0x40/0x40
[  428.366291] (UME) 
[  428.370004]  ? __run_timers+0x7da/0xc70
[  428.372300] 188*16kB 
[  428.376352]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.378480] (UMEH) 
[  428.382450]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.384839] 62*32kB 
[  428.389329]  ? br_mdb_free+0x80/0x80
[  428.391541] (UME) 
[  428.396032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.398327] 9*64kB 
[  428.402032]  ? trace_hardirqs_on+0xbd/0x310
[  428.404156] (UMH) 
[  428.408744]  ? kasan_check_read+0x11/0x20
[  428.410957] 1*128kB 
[  428.415273]  ? __run_timers+0x7da/0xc70
[  428.417396] (H) 
[  428.421534]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.423834] 1*256kB 
[  428.427801]  ? br_mdb_free+0x80/0x80
[  428.429755] (H) 
[  428.434848]  ? br_mdb_free+0x80/0x80
[  428.437149] 1*512kB 
[  428.440853]  __run_timers+0x7e5/0xc70
[  428.442805] (H) 
[  428.446521]  ? timer_fixup_init+0x70/0x70
[  428.448813] 0*1024kB 
[  428.452608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.454557] 0*2048kB 
[  428.458699]  ? zap_class+0x640/0x640
[  428.461096] 0*4096kB 
[  428.466102]  ? enqueue_hrtimer+0x1a5/0x560
[  428.468491] = 13936kB
[  428.472197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.474586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.478806]  ? find_held_lock+0x36/0x1c0
[  428.481197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.486372]  ? zap_class+0x640/0x640
[  428.495191] 2966 total pagecache pages
[  428.499243]  ? pvclock_read_flags+0x160/0x160
[  428.507802] 0 pages in swap cache
[  428.511503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.515366] Swap cache stats: add 0, delete 0, find 0/0
[  428.519853]  ? check_preemption_disabled+0x48/0x280
[  428.523287] Free swap  = 0kB
[  428.528821]  ? __lock_is_held+0xb5/0x140
[  428.534153] Total swap = 0kB
[  428.539164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.542175] 1965979 pages RAM
[  428.546235]  ? check_preemption_disabled+0x48/0x280
[  428.549234] 0 pages HighMem/MovableOnly
[  428.554765]  run_timer_softirq+0x52/0xb0
[  428.557843] 342867 pages reserved
[  428.562856]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.566802] 0 pages cma reserved
[  428.570854]  __do_softirq+0x308/0xb7e
[  428.574345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.579291]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.579305]  ? lock_downgrade+0x900/0x900
[  428.579322]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.582745] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.586464]  ? pvclock_read_flags+0x160/0x160
[  428.592934] rsyslogd cpuset=
[  428.597422]  ? lapic_next_event+0x5a/0x90
[  428.601539] /
[  428.606635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.616660]  mems_allowed=0
[  428.621143]  ? kvm_clock_read+0x18/0x30
[  428.642361]  ? kvm_sched_clock_read+0x9/0x20
[  428.646773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.652311]  ? check_preemption_disabled+0x48/0x280
[  428.657339]  irq_exit+0x17f/0x1c0
[  428.660796]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.665636]  ? smp_reschedule_interrupt+0x109/0x650
[  428.670652]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.676535]  ? interrupt_entry+0xb5/0xc0
[  428.680609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.685621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.690642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.695492]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.700509]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.705529]  ? task_prio+0x50/0x50
[  428.709075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.714611]  ? check_preemption_disabled+0x48/0x280
[  428.719633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.724486]  apic_timer_interrupt+0xf/0x20
[  428.728723]  </IRQ>
[  428.730966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.735895] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  428.754808] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.762524] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.769795] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  428.777063] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  428.784564] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.791834] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  428.799150]  skb_clone+0x1bb/0x500
[  428.802695]  ? finish_task_switch+0x2f4/0x910
[  428.807194]  ? skb_split+0x11e0/0x11e0
[  428.811089]  ? preempt_notifier_register+0x200/0x200
[  428.816197]  ? __switch_to_asm+0x34/0x70
[  428.820263]  ? __switch_to_asm+0x34/0x70
[  428.824320]  ? __switch_to_asm+0x40/0x70
[  428.828377]  ? __switch_to_asm+0x34/0x70
[  428.832437]  ? __switch_to_asm+0x40/0x70
[  428.836497]  ? __switch_to_asm+0x34/0x70
[  428.840556]  ? __switch_to_asm+0x40/0x70
[  428.844613]  ? __switch_to_asm+0x34/0x70
[  428.848672]  ? __switch_to_asm+0x34/0x70
[  428.852733]  ? __switch_to_asm+0x40/0x70
[  428.856789]  ? __switch_to_asm+0x34/0x70
[  428.860858]  bpf_clone_redirect+0xb9/0x490
[  428.865101]  ? __schedule+0x8d7/0x21d0
[  428.869000]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  428.874016]  ? __sched_text_start+0x8/0x8
[  428.878164]  ? retint_kernel+0x2d/0x2d
[  428.882066]  ? find_held_lock+0x36/0x1c0
[  428.886136]  ? lock_acquire+0x1ed/0x520
[  428.890115]  ? bpf_test_run+0x3cb/0x780
[  428.894090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.899630]  ? check_preemption_disabled+0x48/0x280
[  428.904652]  ? kasan_check_read+0x11/0x20
[  428.908807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.914089]  ? rcu_softirq_qs+0x20/0x20
[  428.918063]  ? preempt_schedule+0x4d/0x60
[  428.922213]  ? ___preempt_schedule+0x16/0x18
[  428.926630]  ? bpf_test_run+0x25d/0x780
[  428.930633]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.935047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.940585]  ? bpf_test_init.isra.10+0x70/0x100
[  428.945259]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.950023]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.954870]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.960408]  ? fput+0x130/0x1a0
[  428.963691]  ? __bpf_prog_get+0x9b/0x290
[  428.967758]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.972600]  ? bpf_prog_test_run+0x130/0x1a0
[  428.977013]  ? __x64_sys_bpf+0x3d8/0x520
[  428.981073]  ? bpf_prog_get+0x20/0x20
[  428.984898]  ? do_syscall_64+0x1b9/0x820
[  428.988967]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.994333]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.999264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.004107]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.009123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.014142]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.019163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.024018]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.029399] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  429.029558] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.035898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.046373] syz-executor0 cpuset=
[  429.055706] Call Trace:
[  429.055716] syz0
[  429.059155]  <IRQ>
[  429.061730]  mems_allowed=0
[  429.063704]  dump_stack+0x244/0x39d
[  429.072367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.077569]  warn_alloc.cold.117+0xb7/0x1bd
[  429.081892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.086749]  ? lock_downgrade+0x900/0x900
[  429.090918]  ? trace_hardirqs_off+0xb8/0x310
[  429.095338]  ? trace_hardirqs_off+0xb8/0x310
[  429.099758]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.104629]  ? warn_alloc+0x120/0x120
[  429.108434]  ? warn_alloc+0x120/0x120
[  429.112237]  ? print_usage_bug+0xc0/0xc0
[  429.116298]  ? warn_alloc+0x120/0x120
[  429.120103]  ? print_usage_bug+0xc0/0xc0
[  429.124172]  ? __lock_acquire+0x62f/0x4c20
[  429.128408]  ? __lock_acquire+0x62f/0x4c20
[  429.132646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.138184]  ? should_fail+0x22d/0xd01
[  429.142076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.147178]  ? __lock_acquire+0x62f/0x4c20
[  429.151437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.156537]  ? __lock_acquire+0x62f/0x4c20
[  429.160768]  ? should_fail+0x22d/0xd01
[  429.164668]  ? mark_held_locks+0x130/0x130
[  429.168920]  ? mark_held_locks+0x130/0x130
[  429.173156]  ? zap_class+0x640/0x640
[  429.176877]  ? zap_class+0x640/0x640
[  429.180595]  ? print_usage_bug+0xc0/0xc0
[  429.184658]  ? wq_watchdog_touch+0x9c/0xfe
[  429.188899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.194449]  ? check_preemption_disabled+0x48/0x280
[  429.199477]  ? __lock_is_held+0xb5/0x140
[  429.203549]  __alloc_pages_nodemask+0xa80/0xde0
[  429.208222]  ? zap_class+0x640/0x640
[  429.211952]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.216982]  ? find_held_lock+0x36/0x1c0
[  429.221055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.225822]  ? lock_downgrade+0x900/0x900
[  429.229983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.235532]  cache_grow_begin+0xa5/0x8c0
[  429.239597]  ? do_raw_spin_unlock+0xa7/0x330
[  429.244017]  fallback_alloc+0x204/0x2e0
[  429.248003]  ____cache_alloc_node+0x1c7/0x1e0
[  429.252504]  kmem_cache_alloc_node+0xe3/0x730
[  429.257000]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.261251]  __alloc_skb+0x119/0x770
[  429.264971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.270252]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.274662]  ? lock_downgrade+0x900/0x900
[  429.278822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.284368]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.289827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.295279]  ? addrconf_rs_timer+0x690/0x690
[  429.299706]  ndisc_alloc_skb+0x144/0x340
[  429.303773]  ndisc_send_rs+0x331/0x6e0
[  429.307664]  addrconf_rs_timer+0x314/0x690
[  429.311915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.316167]  call_timer_fn+0x272/0x920
[  429.320055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.324295]  ? process_timeout+0x40/0x40
[  429.328366]  ? mark_held_locks+0xc7/0x130
[  429.332522]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.337021]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.341519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.345765]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.350357]  ? trace_hardirqs_on+0xbd/0x310
[  429.354689]  ? kasan_check_read+0x11/0x20
[  429.358847]  ? __run_timers+0x7da/0xc70
[  429.362828]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.367953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.372202]  __run_timers+0x7e5/0xc70
[  429.376022]  ? timer_fixup_init+0x70/0x70
[  429.380178]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.385195]  ? zap_class+0x640/0x640
[  429.388924]  ? print_usage_bug+0xc0/0xc0
[  429.392987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.398184]  ? find_held_lock+0x36/0x1c0
[  429.402252]  ? zap_class+0x640/0x640
[  429.405975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.411515]  ? check_preemption_disabled+0x48/0x280
[  429.416539]  ? __lock_is_held+0xb5/0x140
[  429.420600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.426140]  ? check_preemption_disabled+0x48/0x280
[  429.431163]  run_timer_softirq+0x52/0xb0
[  429.435223]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.440239]  __do_softirq+0x308/0xb7e
[  429.444046]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.448541]  ? lock_downgrade+0x900/0x900
[  429.452699]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.457815]  ? pvclock_read_flags+0x160/0x160
[  429.462316]  ? lapic_next_event+0x5a/0x90
[  429.466466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.472012]  ? kvm_clock_read+0x18/0x30
[  429.475987]  ? kvm_sched_clock_read+0x9/0x20
[  429.480403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.485947]  ? check_preemption_disabled+0x48/0x280
[  429.490976]  irq_exit+0x17f/0x1c0
[  429.494434]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.499273]  ? smp_reschedule_interrupt+0x109/0x650
[  429.504287]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.510172]  ? interrupt_entry+0xb5/0xc0
[  429.514238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.519254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.524278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.529127]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.534143]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.539160]  ? task_prio+0x50/0x50
[  429.542707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.548246]  ? check_preemption_disabled+0x48/0x280
[  429.553269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.558127]  apic_timer_interrupt+0xf/0x20
[  429.562356]  </IRQ>
[  429.564599] RIP: 0010:console_unlock+0xffa/0x1160
[  429.569441] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  429.588350] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.596061] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  429.603329] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  429.610602] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  429.617868] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  429.625133] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  429.632411]  ? netconsole_netdev_event+0x280/0x280
[  429.637350]  ? console_unlock+0xff1/0x1160
[  429.641609]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  429.646281]  ? lock_release+0xa00/0xa00
[  429.650259]  ? interrupt_entry+0xc0/0xc0
[  429.654338]  vprintk_emit+0x33d/0x930
[  429.658142]  ? wake_up_klogd+0x180/0x180
[  429.662209]  ? find_held_lock+0x31/0x1c0
[  429.666280]  ? mark_held_locks+0xc7/0x130
[  429.670430]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.674934]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.679436]  vprintk_default+0x28/0x30
[  429.683323]  vprintk_func+0x7e/0x181
[  429.687037]  printk+0xa7/0xcf
[  429.690143]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.694904]  ? _raw_spin_unlock_irq+0x60/0x80
[  429.699422]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  429.704711]  dump_header+0x7cc/0xf72
[  429.708441]  ? pagefault_out_of_memory+0x197/0x197
[  429.713379]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.717964]  ? trace_hardirqs_on+0xbd/0x310
[  429.722286]  ? kasan_check_read+0x11/0x20
[  429.726436]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.731544]  ? zap_class+0x640/0x640
[  429.735273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.740813]  ? find_held_lock+0x36/0x1c0
[  429.744883]  ? mark_held_locks+0xc7/0x130
[  429.749051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.754152]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.759263]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.763848]  ? trace_hardirqs_on+0xbd/0x310
[  429.768173]  ? kasan_check_read+0x11/0x20
[  429.772321]  ? ___ratelimit+0x3b4/0x672
[  429.776302]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.781409]  ? trace_hardirqs_on+0x310/0x310
[  429.786000]  ? lock_downgrade+0x900/0x900
[  429.790161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.795263]  ? ___ratelimit+0x3b9/0x672
[  429.799242]  ? idr_get_free+0xec0/0xec0
[  429.803228]  oom_kill_process.cold.27+0x10/0x903
[  429.807989]  ? zap_class+0x640/0x640
[  429.811711]  ? note_gp_changes+0x470/0x470
[  429.815949]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.820877]  ? kasan_check_read+0x11/0x20
[  429.825033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.830312]  ? oom_evaluate_task+0x540/0x540
[  429.834724]  ? find_held_lock+0x36/0x1c0
[  429.838791]  ? out_of_memory+0x974/0x1430
[  429.842945]  ? lock_downgrade+0x900/0x900
[  429.847095]  ? __rcu_read_unlock+0x2d6/0x2e0
[  429.851509]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.856438]  ? kasan_check_read+0x11/0x20
[  429.860590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.865866]  ? rcu_softirq_qs+0x20/0x20
[  429.869873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.875409]  ? oom_evaluate_task+0x302/0x540
[  429.879822]  out_of_memory+0xa84/0x1430
[  429.883806]  ? oom_killer_disable+0x3a0/0x3a0
[  429.888305]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  429.893247]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.897753]  __alloc_pages_slowpath+0x22d4/0x2d70
[  429.902629]  ? warn_alloc+0x120/0x120
[  429.906427]  ? rcu_softirq_qs+0x20/0x20
[  429.910428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.916457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.921994]  ? should_fail+0x22d/0xd01
[  429.925883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.931000]  ? zap_class+0x640/0x640
[  429.934739]  ? __lock_is_held+0xb5/0x140
[  429.938808]  ? mark_held_locks+0x130/0x130
[  429.943044]  ? lock_release+0xa00/0xa00
[  429.947023]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.952483]  ? __might_sleep+0x95/0x190
[  429.957135]  __alloc_pages_nodemask+0xa80/0xde0
[  429.961815]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.966833]  ? __page_cache_alloc+0x191/0x5c0
[  429.971327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.976257]  ? kasan_check_read+0x11/0x20
[  429.980406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.985691]  ? zap_class+0x640/0x640
[  429.989412]  ? zap_class+0x640/0x640
[  429.993126]  ? zap_class+0x640/0x640
[  429.996841]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.001948]  ? find_held_lock+0x36/0x1c0
[  430.006018]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.011566]  alloc_pages_current+0x173/0x350
[  430.015981]  __page_cache_alloc+0x38c/0x5c0
[  430.020306]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.025239]  ? kasan_check_read+0x11/0x20
[  430.029386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.034674]  ? generic_perform_write+0x6a0/0x6a0
[  430.039437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.044974]  ? check_preemption_disabled+0x48/0x280
[  430.049998]  filemap_fault+0x1594/0x25f0
[  430.054075]  ? __lock_page_or_retry+0xa00/0xa00
[  430.058748]  ? mark_held_locks+0x130/0x130
[  430.062987]  ? rcu_softirq_qs+0x20/0x20
[  430.066976]  ? filemap_map_pages+0xe04/0x1990
[  430.071480]  ? lock_downgrade+0x900/0x900
[  430.075626]  ? check_preemption_disabled+0x48/0x280
[  430.080647]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.085580]  ? kasan_check_read+0x11/0x20
[  430.089729]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.094661]  ? rcu_softirq_qs+0x20/0x20
[  430.098644]  ? rcu_softirq_qs+0x20/0x20
[  430.102617]  ? unwind_dump+0x190/0x190
[  430.106521]  ? kernel_text_address+0x79/0xf0
[  430.110938]  ? __kernel_text_address+0xd/0x40
[  430.115433]  ? unwind_get_return_address+0x61/0xa0
[  430.120368]  ? __save_stack_trace+0x8d/0xf0
[  430.124707]  ? lock_acquire+0x1ed/0x520
[  430.128687]  ? ext4_filemap_fault+0x7a/0xad
[  430.133018]  ? lock_release+0xa00/0xa00
[  430.136995]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.142442]  ? print_usage_bug+0xc0/0xc0
[  430.146503]  ? print_usage_bug+0xc0/0xc0
[  430.150566]  ? __x64_sys_read+0x73/0xb0
[  430.154539]  ? print_usage_bug+0xc0/0xc0
[  430.158609]  ? down_read+0x8d/0x120
[  430.162235]  ? ext4_filemap_fault+0x7a/0xad
[  430.166555]  ? __down_interruptible+0x700/0x700
[  430.171232]  ext4_filemap_fault+0x82/0xad
[  430.175384]  __do_fault+0x100/0x6b0
[  430.179009]  ? trace_hardirqs_on+0xbd/0x310
[  430.183344]  ? pmd_devmap_trans_unstable+0x220/0x220
[  430.188452]  ? mark_held_locks+0x130/0x130
[  430.192692]  ? mark_held_locks+0x130/0x130
[  430.196938]  ? do_syslog+0x147b/0x1690
[  430.200834]  ? do_syslog+0x309/0x1690
[  430.204640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.210182]  __handle_mm_fault+0x307c/0x5920
[  430.214602]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.219454]  ? find_held_lock+0x36/0x1c0
[  430.223537]  ? zap_class+0x640/0x640
[  430.227251]  ? zap_class+0x640/0x640
[  430.230973]  ? find_held_lock+0x36/0x1c0
[  430.235047]  ? handle_mm_fault+0x42a/0xc70
[  430.239287]  ? lock_downgrade+0x900/0x900
[  430.243435]  ? check_preemption_disabled+0x48/0x280
[  430.248457]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.253390]  ? kasan_check_read+0x11/0x20
[  430.257542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.262830]  ? rcu_softirq_qs+0x20/0x20
[  430.266803]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.271915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.277456]  ? check_preemption_disabled+0x48/0x280
[  430.282481]  handle_mm_fault+0x54f/0xc70
[  430.286546]  ? __handle_mm_fault+0x5920/0x5920
[  430.291133]  ? find_vma+0x34/0x190
[  430.294679]  __do_page_fault+0x5e8/0xe60
[  430.298749]  ? trace_hardirqs_off+0xb8/0x310
[  430.303157]  ? kernel_write+0x120/0x120
[  430.307142]  do_page_fault+0xf2/0x7e0
[  430.310949]  ? vmalloc_sync_all+0x30/0x30
[  430.315103]  ? error_entry+0x70/0xd0
[  430.318819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.323832]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.328765]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.333698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.338545]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.343560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.349014]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.354030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.359049]  ? page_fault+0x8/0x30
[  430.362594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.367446]  ? page_fault+0x8/0x30
[  430.370992]  page_fault+0x1e/0x30
[  430.374442] RIP: 0033:0x7fd3d22f01fd
[  430.378168] Code: Bad RIP value.
[  430.381529] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  430.386895] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  430.394171] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  430.401435] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  430.408707] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  430.415977] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  430.423266] warn_alloc_show_mem: 1 callbacks suppressed
[  430.423278] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  430.423280] Mem-Info:
[  430.423310] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  430.423310]  active_file:14 inactive_file:12 isolated_file:0
[  430.423310]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.423310]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  430.423310]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  430.423310]  free:13768 free_pcp:180 free_cma:0
[  430.428651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.435665] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.438060] Call Trace:
[  430.471097] Node 0 
[  430.480441]  <IRQ>
[  430.508261] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.510818]  dump_stack+0x244/0x39d
[  430.513026] lowmem_reserve[]:
[  430.515193]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.540690]  0 2818
[  430.544347]  warn_alloc.cold.117+0xb7/0x1bd
[  430.547411]  6321
[  430.552596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.554807]  6321
[  430.559122]  ? lock_downgrade+0x900/0x900
[  430.566007]  ? trace_hardirqs_off+0xb8/0x310
[  430.568040] Node 0 
[  430.572189]  ? trace_hardirqs_off+0xb8/0x310
[  430.576586] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  430.578798]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.583168] lowmem_reserve[]: 0
[  430.609925]  ? warn_alloc+0x120/0x120
[  430.614717]  0
[  430.617989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.621760]  3503
[  430.623555]  ? warn_alloc+0x120/0x120
[  430.628544]  3503
[  430.630602]  ? print_usage_bug+0xc0/0xc0
[  430.636431]  ? warn_alloc+0x120/0x120
[  430.640470] Node 0 
[  430.644263]  ? print_usage_bug+0xc0/0xc0
[  430.644295] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  430.644303] lowmem_reserve[]:
[  430.646536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.650570]  0
[  430.678940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.682014]  0
[  430.687196]  ? should_fail+0x22d/0xd01
[  430.688970]  0
[  430.694498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.696277]  0
[  430.700161]  ? __lock_acquire+0x62f/0x4c20
[  430.707036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.708814] Node 0 
[  430.713042]  ? should_fail+0x22d/0xd01
[  430.718121] DMA: 
[  430.720358]  ? mark_held_locks+0x130/0x130
[  430.724218] 1*4kB 
[  430.726277]  ? mark_held_locks+0x130/0x130
[  430.730489] (U) 
[  430.732630]  ? print_usage_bug+0xc0/0xc0
[  430.736842] 0*8kB 
[  430.738811]  ? find_held_lock+0x36/0x1c0
[  430.742848] 0*16kB 
[  430.744991]  ? zap_class+0x640/0x640
[  430.749027] 1*32kB 
[  430.751281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.754969] (U) 
[  430.757234]  ? check_preemption_disabled+0x48/0x280
[  430.762739] 2*64kB (U) 
[  430.764726]  ? __lock_is_held+0xb5/0x140
[  430.769726] 1*128kB 
[  430.772310]  __alloc_pages_nodemask+0xa80/0xde0
[  430.776342] (U) 
[  430.778661]  ? zap_class+0x640/0x640
[  430.783303] 1*256kB 
[  430.785276]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.788960] (U) 
[  430.791287]  ? find_held_lock+0x36/0x1c0
[  430.796274] 0*512kB 
[  430.798255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.802285] 1*1024kB 
[  430.804601]  ? lock_downgrade+0x900/0x900
[  430.809241] (U) 
[  430.811648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.815772] 1*2048kB 
[  430.817742]  cache_grow_begin+0xa5/0x8c0
[  430.823250] (M) 
[  430.825664]  ? do_raw_spin_unlock+0xa7/0x330
[  430.829712] 3*4096kB 
[  430.831689]  fallback_alloc+0x204/0x2e0
[  430.836072] (M) 
[  430.838480]  ____cache_alloc_node+0x1c7/0x1e0
[  430.842428] = 15908kB
[  430.844397]  kmem_cache_alloc_node+0xe3/0x730
[  430.848866] Node 0 
[  430.851270]  ? mark_held_locks+0xc7/0x130
[  430.855736] DMA32: 
[  430.857971]  __alloc_skb+0x119/0x770
[  430.862107] 5*4kB 
[  430.864337]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.868026] (UM) 
[  430.870171]  ? do_raw_spin_trylock+0x270/0x270
[  430.874553] 1*8kB 
[  430.876791]  ? kmem_cache_alloc_trace+0x353/0x750
[  430.881350] (U) 
[  430.883498]  ? queue_work_on+0x12c/0x1e0
[  430.888315] 3*16kB 
[  430.890289]  ? switchdev_port_obj_del+0xdc/0x440
[  430.894323] (UM) 
[  430.896553]  ? switchdev_trans_item_enqueue+0x260/0x260
[  430.901285] 2*32kB 
[  430.903342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.908677] (UM) 
[  430.910919]  __br_mdb_notify+0x4ff/0x15d0
[  430.915901] 4*64kB 
[  430.917984]  ? __br_mdb_add+0x7f0/0x7f0
[  430.922100] (UM) 
[  430.924338]  ? zap_class+0x640/0x640
[  430.928284] 4*128kB 
[  430.930344]  ? br_multicast_group_expired+0x96/0x610
[  430.934026] (M) 
[  430.936343]  ? lock_downgrade+0x900/0x900
[  430.941425] 3*256kB 
[  430.943397]  br_mdb_notify+0x310/0x410
[  430.947515] (M) 
[  430.949835]  ? br_mdb_dump+0x27b0/0x27b0
[  430.953703] 4*512kB 
[  430.955679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.959714] (UM) 
[  430.962040]  br_multicast_group_expired+0x1bc/0x610
[  430.967552] 3*1024kB 
[  430.969606]  ? br_mdb_free+0x80/0x80
[  430.974610] (UM) 
[  430.977025]  call_timer_fn+0x272/0x920
[  430.980712] 3*2048kB 
[  430.982767]  ? br_mdb_free+0x80/0x80
[  430.986628] (UM) 
[  430.989035]  ? process_timeout+0x40/0x40
[  430.992724] 3*4096kB 
[  430.994788]  ? __run_timers+0x7da/0xc70
[  430.998818] (M) 
[  431.001227]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.005180] = 25228kB
[  431.007155]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.011627] Node 0 
[  431.014033]  ? br_mdb_free+0x80/0x80
[  431.018507] Normal: 
[  431.020755]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.024447] 936*4kB 
[  431.026766]  ? trace_hardirqs_on+0xbd/0x310
[  431.031320] (ME) 
[  431.033640]  ? kasan_check_read+0x11/0x20
[  431.037938] 466*8kB 
[  431.039996]  ? __run_timers+0x7da/0xc70
[  431.044114] (UME) 
[  431.046435]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.050382] 188*16kB 
[  431.052524]  ? br_mdb_free+0x80/0x80
[  431.057598] (UMEH) 
[  431.060006]  ? br_mdb_free+0x80/0x80
[  431.063698] 62*32kB 
[  431.065935]  __run_timers+0x7e5/0xc70
[  431.069622] (UME) 
[  431.071953]  ? timer_fixup_init+0x70/0x70
[  431.075721] 9*64kB 
[  431.077868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.081986] (UMH) 
[  431.084221]  ? zap_class+0x640/0x640
[  431.089217] 1*128kB 
[  431.091362]  ? enqueue_hrtimer+0x1a5/0x560
[  431.095055] (H) 
[  431.097375]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.101583] 1*256kB 
[  431.103558]  ? find_held_lock+0x36/0x1c0
[  431.108723] (H) 
[  431.111044]  ? zap_class+0x640/0x640
[  431.115081] 1*512kB 
[  431.117050]  ? pvclock_read_flags+0x160/0x160
[  431.120739] (H) 
[  431.123059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.127526] 0*1024kB 
[  431.129499]  ? check_preemption_disabled+0x48/0x280
[  431.135009] 0*2048kB 
[  431.137415]  ? __lock_is_held+0xb5/0x140
[  431.142404] 0*4096kB 
[  431.144807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.148840] = 13936kB
[  431.151244]  ? check_preemption_disabled+0x48/0x280
[  431.156759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.159161]  run_timer_softirq+0x52/0xb0
[  431.164153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.172974]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.177011] 2966 total pagecache pages
[  431.185578]  __do_softirq+0x308/0xb7e
[  431.190579] 0 pages in swap cache
[  431.194456]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.198233] Swap cache stats: add 0, delete 0, find 0/0
[  431.201681]  ? lock_downgrade+0x900/0x900
[  431.206153] Free swap  = 0kB
[  431.211507]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.215629] Total swap = 0kB
[  431.218646]  ? pvclock_read_flags+0x160/0x160
[  431.223723] 1965979 pages RAM
[  431.226740]  ? lapic_next_event+0x5a/0x90
[  431.231206] 0 pages HighMem/MovableOnly
[  431.234307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.238430] 342867 pages reserved
[  431.242396]  ? kvm_clock_read+0x18/0x30
[  431.247904] 0 pages cma reserved
[  431.251355]  ? kvm_sched_clock_read+0x9/0x20
[  431.255362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.258658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.258674]  ? check_preemption_disabled+0x48/0x280
[  431.258696]  irq_exit+0x17f/0x1c0
[  431.263140] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.269566]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.275082] rsyslogd cpuset=
[  431.280088]  ? smp_reschedule_interrupt+0x109/0x650
[  431.283514] /
[  431.293605]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.298428]  mems_allowed=0
[  431.301442]  ? interrupt_entry+0xb5/0xc0
[  431.320976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.325989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.331013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.335858]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.340888]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.345937]  ? task_prio+0x50/0x50
[  431.349485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.355021]  ? check_preemption_disabled+0x48/0x280
[  431.360051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.364917]  apic_timer_interrupt+0xf/0x20
[  431.369147]  </IRQ>
[  431.371393] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.376324] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  431.395224] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.402937] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.410212] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  431.417480] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  431.424745] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.432010] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  431.439319]  skb_clone+0x1bb/0x500
[  431.442860]  ? finish_task_switch+0x2f4/0x910
[  431.447354]  ? skb_split+0x11e0/0x11e0
[  431.451245]  ? preempt_notifier_register+0x200/0x200
[  431.456350]  ? __switch_to_asm+0x34/0x70
[  431.460414]  ? __switch_to_asm+0x34/0x70
[  431.464473]  ? __switch_to_asm+0x40/0x70
[  431.468534]  ? __switch_to_asm+0x34/0x70
[  431.472597]  ? __switch_to_asm+0x40/0x70
[  431.476669]  ? __switch_to_asm+0x34/0x70
[  431.480743]  ? __switch_to_asm+0x40/0x70
[  431.484808]  ? __switch_to_asm+0x34/0x70
[  431.488870]  ? __switch_to_asm+0x34/0x70
[  431.492936]  ? __switch_to_asm+0x40/0x70
[  431.496997]  ? __switch_to_asm+0x34/0x70
[  431.501068]  bpf_clone_redirect+0xb9/0x490
[  431.505320]  ? __schedule+0x8d7/0x21d0
[  431.509233]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  431.514252]  ? __sched_text_start+0x8/0x8
[  431.518420]  ? retint_kernel+0x2d/0x2d
[  431.522315]  ? find_held_lock+0x36/0x1c0
[  431.526382]  ? lock_acquire+0x1ed/0x520
[  431.530354]  ? bpf_test_run+0x3cb/0x780
[  431.534329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.539881]  ? check_preemption_disabled+0x48/0x280
[  431.544916]  ? kasan_check_read+0x11/0x20
[  431.549077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.554368]  ? rcu_softirq_qs+0x20/0x20
[  431.558343]  ? preempt_schedule+0x4d/0x60
[  431.562494]  ? ___preempt_schedule+0x16/0x18
[  431.566922]  ? bpf_test_run+0x25d/0x780
[  431.570922]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.575336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.580874]  ? bpf_test_init.isra.10+0x70/0x100
[  431.585551]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  431.590315]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.595156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.600709]  ? fput+0x130/0x1a0
[  431.603990]  ? __bpf_prog_get+0x9b/0x290
[  431.608056]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.612897]  ? bpf_prog_test_run+0x130/0x1a0
[  431.617320]  ? __x64_sys_bpf+0x3d8/0x520
[  431.621382]  ? bpf_prog_get+0x20/0x20
[  431.625212]  ? do_syscall_64+0x1b9/0x820
[  431.629316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.634682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.639613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.644460]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.649478]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.654499]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.659522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.664378]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.669762] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  431.669955] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.676276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.686744] syz-executor0 cpuset=
[  431.696079] Call Trace:
[  431.696089] syz0
[  431.699527]  <IRQ>
[  431.702103]  mems_allowed=0
[  431.704074]  dump_stack+0x244/0x39d
[  431.712747]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.717963]  warn_alloc.cold.117+0xb7/0x1bd
[  431.722291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.727140]  ? lock_downgrade+0x900/0x900
[  431.731299]  ? trace_hardirqs_off+0xb8/0x310
[  431.735717]  ? trace_hardirqs_off+0xb8/0x310
[  431.740143]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.745016]  ? warn_alloc+0x120/0x120
[  431.748823]  ? warn_alloc+0x120/0x120
[  431.752624]  ? print_usage_bug+0xc0/0xc0
[  431.756693]  ? warn_alloc+0x120/0x120
[  431.760495]  ? print_usage_bug+0xc0/0xc0
[  431.764556]  ? __lock_acquire+0x62f/0x4c20
[  431.769226]  ? __lock_acquire+0x62f/0x4c20
[  431.773470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.779005]  ? should_fail+0x22d/0xd01
[  431.783249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.788353]  ? __lock_acquire+0x62f/0x4c20
[  431.792590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.797696]  ? __lock_acquire+0x62f/0x4c20
[  431.801937]  ? should_fail+0x22d/0xd01
[  431.805828]  ? find_held_lock+0x36/0x1c0
[  431.809899]  ? mark_held_locks+0x130/0x130
[  431.814150]  ? mark_held_locks+0x130/0x130
[  431.818386]  ? zap_class+0x640/0x640
[  431.822103]  ? zap_class+0x640/0x640
[  431.825818]  ? print_usage_bug+0xc0/0xc0
[  431.829874]  ? do_raw_spin_unlock+0xa7/0x330
[  431.834282]  ? zap_class+0x640/0x640
[  431.837996]  ? print_usage_bug+0xc0/0xc0
[  431.842056]  ? wq_watchdog_touch+0x9c/0xfe
[  431.846293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.851829]  ? check_preemption_disabled+0x48/0x280
[  431.856854]  ? __lock_is_held+0xb5/0x140
[  431.860929]  __alloc_pages_nodemask+0xa80/0xde0
[  431.865601]  ? zap_class+0x640/0x640
[  431.869328]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.874357]  ? find_held_lock+0x36/0x1c0
[  431.878431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.883101]  ? lock_downgrade+0x900/0x900
[  431.887254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.892797]  cache_grow_begin+0xa5/0x8c0
[  431.896863]  ? do_raw_spin_unlock+0xa7/0x330
[  431.901278]  fallback_alloc+0x204/0x2e0
[  431.905262]  ____cache_alloc_node+0x1c7/0x1e0
[  431.909762]  kmem_cache_alloc_node+0xe3/0x730
[  431.914539]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.918786]  __alloc_skb+0x119/0x770
[  431.922504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.927785]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.932191]  ? lock_downgrade+0x900/0x900
[  431.936349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.941892]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.947359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.952807]  ? addrconf_rs_timer+0x690/0x690
[  431.957228]  ndisc_alloc_skb+0x144/0x340
[  431.961297]  ndisc_send_rs+0x331/0x6e0
[  431.965192]  addrconf_rs_timer+0x314/0x690
[  431.969435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.973692]  call_timer_fn+0x272/0x920
[  431.977580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.981819]  ? process_timeout+0x40/0x40
[  431.985893]  ? mark_held_locks+0xc7/0x130
[  431.990057]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.994550]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.999042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.003277]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.007859]  ? trace_hardirqs_on+0xbd/0x310
[  432.012272]  ? kasan_check_read+0x11/0x20
[  432.016422]  ? __run_timers+0x7da/0xc70
[  432.020398]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.025508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.029747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.033984]  __run_timers+0x7e5/0xc70
[  432.037796]  ? timer_fixup_init+0x70/0x70
[  432.041947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.046967]  ? zap_class+0x640/0x640
[  432.050689]  ? print_usage_bug+0xc0/0xc0
[  432.054754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.059952]  ? find_held_lock+0x36/0x1c0
[  432.064019]  ? zap_class+0x640/0x640
[  432.067739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.073277]  ? check_preemption_disabled+0x48/0x280
[  432.078302]  ? __lock_is_held+0xb5/0x140
[  432.082362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.087897]  ? check_preemption_disabled+0x48/0x280
[  432.092935]  run_timer_softirq+0x52/0xb0
[  432.096996]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.102015]  __do_softirq+0x308/0xb7e
[  432.105819]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.110330]  ? lock_downgrade+0x900/0x900
[  432.114483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.119597]  ? pvclock_read_flags+0x160/0x160
[  432.124101]  ? lapic_next_event+0x5a/0x90
[  432.128250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.133791]  ? kvm_clock_read+0x18/0x30
[  432.137768]  ? kvm_sched_clock_read+0x9/0x20
[  432.142182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.147718]  ? check_preemption_disabled+0x48/0x280
[  432.152747]  irq_exit+0x17f/0x1c0
[  432.156199]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.161043]  ? smp_reschedule_interrupt+0x109/0x650
[  432.166062]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.171950]  ? interrupt_entry+0xb5/0xc0
[  432.176014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.181027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.186046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.190889]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.195907]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.200938]  ? task_prio+0x50/0x50
[  432.204477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.210014]  ? check_preemption_disabled+0x48/0x280
[  432.215039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.219890]  apic_timer_interrupt+0xf/0x20
[  432.224124]  </IRQ>
[  432.226362] RIP: 0010:console_unlock+0xffa/0x1160
[  432.231220] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  432.250122] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.257830] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  432.265098] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  432.272367] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  432.279631] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  432.286899] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  432.294183]  ? netconsole_netdev_event+0x280/0x280
[  432.299124]  ? console_unlock+0xff1/0x1160
[  432.303382]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  432.308056]  ? lock_release+0xa00/0xa00
[  432.312033]  ? interrupt_entry+0xc0/0xc0
[  432.316114]  vprintk_emit+0x33d/0x930
[  432.319927]  ? wake_up_klogd+0x180/0x180
[  432.323998]  ? find_held_lock+0x31/0x1c0
[  432.328087]  ? mark_held_locks+0xc7/0x130
[  432.332241]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.336749]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.341262]  vprintk_default+0x28/0x30
[  432.345149]  vprintk_func+0x7e/0x181
[  432.348867]  printk+0xa7/0xcf
[  432.351972]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.356732]  ? _raw_spin_unlock_irq+0x60/0x80
[  432.361239]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  432.366525]  dump_header+0x7cc/0xf72
[  432.370253]  ? pagefault_out_of_memory+0x197/0x197
[  432.375190]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.379776]  ? trace_hardirqs_on+0xbd/0x310
[  432.384103]  ? kasan_check_read+0x11/0x20
[  432.388254]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.393364]  ? zap_class+0x640/0x640
[  432.397091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.402632]  ? find_held_lock+0x36/0x1c0
[  432.406712]  ? mark_held_locks+0xc7/0x130
[  432.410869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.415976]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.421079]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.425661]  ? trace_hardirqs_on+0xbd/0x310
[  432.429987]  ? kasan_check_read+0x11/0x20
[  432.434132]  ? ___ratelimit+0x3b4/0x672
[  432.438107]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.443212]  ? trace_hardirqs_on+0x310/0x310
[  432.447620]  ? lock_downgrade+0x900/0x900
[  432.451792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.456890]  ? ___ratelimit+0x3b9/0x672
[  432.460872]  ? idr_get_free+0xec0/0xec0
[  432.464856]  oom_kill_process.cold.27+0x10/0x903
[  432.469614]  ? zap_class+0x640/0x640
[  432.473335]  ? note_gp_changes+0x470/0x470
[  432.477569]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.482497]  ? kasan_check_read+0x11/0x20
[  432.486647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.491932]  ? oom_evaluate_task+0x540/0x540
[  432.496348]  ? find_held_lock+0x36/0x1c0
[  432.500421]  ? out_of_memory+0x974/0x1430
[  432.504572]  ? lock_downgrade+0x900/0x900
[  432.508726]  ? __rcu_read_unlock+0x2d6/0x2e0
[  432.513140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.518066]  ? kasan_check_read+0x11/0x20
[  432.522217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.527497]  ? rcu_softirq_qs+0x20/0x20
[  432.531476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.537010]  ? oom_evaluate_task+0x302/0x540
[  432.541426]  out_of_memory+0xa84/0x1430
[  432.545408]  ? oom_killer_disable+0x3a0/0x3a0
[  432.549904]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  432.554843]  ? __mutex_add_waiter+0x2a0/0x2a0
[  432.559349]  __alloc_pages_slowpath+0x22d4/0x2d70
[  432.564224]  ? warn_alloc+0x120/0x120
[  432.568023]  ? rcu_softirq_qs+0x20/0x20
[  432.572026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.577566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.583106]  ? should_fail+0x22d/0xd01
[  432.586996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.592104]  ? zap_class+0x640/0x640
[  432.595843]  ? __lock_is_held+0xb5/0x140
[  432.599924]  ? mark_held_locks+0x130/0x130
[  432.604170]  ? lock_release+0xa00/0xa00
[  432.608144]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.613608]  ? __might_sleep+0x95/0x190
[  432.617585]  __alloc_pages_nodemask+0xa80/0xde0
[  432.622265]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.627286]  ? __page_cache_alloc+0x191/0x5c0
[  432.631780]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.636712]  ? kasan_check_read+0x11/0x20
[  432.640864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.646142]  ? zap_class+0x640/0x640
[  432.649862]  ? zap_class+0x640/0x640
[  432.653577]  ? zap_class+0x640/0x640
[  432.657293]  ? __do_page_cache_readahead+0x7ce/0x980
[  432.662401]  ? find_held_lock+0x36/0x1c0
[  432.666467]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.672009]  alloc_pages_current+0x173/0x350
[  432.676427]  __page_cache_alloc+0x38c/0x5c0
[  432.680747]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.685673]  ? kasan_check_read+0x11/0x20
[  432.689827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.695105]  ? generic_perform_write+0x6a0/0x6a0
[  432.699865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.705406]  ? check_preemption_disabled+0x48/0x280
[  432.710428]  filemap_fault+0x1594/0x25f0
[  432.714501]  ? __lock_page_or_retry+0xa00/0xa00
[  432.719170]  ? mark_held_locks+0x130/0x130
[  432.723405]  ? rcu_softirq_qs+0x20/0x20
[  432.727397]  ? filemap_map_pages+0xe04/0x1990
[  432.731901]  ? lock_downgrade+0x900/0x900
[  432.736058]  ? check_preemption_disabled+0x48/0x280
[  432.741082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.746011]  ? kasan_check_read+0x11/0x20
[  432.750164]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  432.755093]  ? rcu_softirq_qs+0x20/0x20
[  432.759068]  ? rcu_softirq_qs+0x20/0x20
[  432.763038]  ? unwind_dump+0x190/0x190
[  432.766946]  ? kernel_text_address+0x79/0xf0
[  432.771359]  ? __kernel_text_address+0xd/0x40
[  432.775857]  ? unwind_get_return_address+0x61/0xa0
[  432.780787]  ? __save_stack_trace+0x8d/0xf0
[  432.785124]  ? lock_acquire+0x1ed/0x520
[  432.789101]  ? ext4_filemap_fault+0x7a/0xad
[  432.793429]  ? lock_release+0xa00/0xa00
[  432.797402]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.802849]  ? print_usage_bug+0xc0/0xc0
[  432.806918]  ? print_usage_bug+0xc0/0xc0
[  432.810978]  ? __x64_sys_read+0x73/0xb0
[  432.814969]  ? print_usage_bug+0xc0/0xc0
[  432.819040]  ? down_read+0x8d/0x120
[  432.822667]  ? ext4_filemap_fault+0x7a/0xad
[  432.826996]  ? __down_interruptible+0x700/0x700
[  432.831677]  ext4_filemap_fault+0x82/0xad
[  432.835833]  __do_fault+0x100/0x6b0
[  432.839459]  ? trace_hardirqs_on+0xbd/0x310
[  432.843786]  ? pmd_devmap_trans_unstable+0x220/0x220
[  432.848895]  ? mark_held_locks+0x130/0x130
[  432.853138]  ? mark_held_locks+0x130/0x130
[  432.857374]  ? do_syslog+0x147b/0x1690
[  432.861267]  ? do_syslog+0x309/0x1690
[  432.865070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.870615]  __handle_mm_fault+0x307c/0x5920
[  432.875033]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  432.879884]  ? find_held_lock+0x36/0x1c0
[  432.883974]  ? zap_class+0x640/0x640
[  432.887691]  ? zap_class+0x640/0x640
[  432.891415]  ? find_held_lock+0x36/0x1c0
[  432.895484]  ? handle_mm_fault+0x42a/0xc70
[  432.899721]  ? lock_downgrade+0x900/0x900
[  432.903867]  ? check_preemption_disabled+0x48/0x280
[  432.908893]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.913831]  ? kasan_check_read+0x11/0x20
[  432.917983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.923262]  ? rcu_softirq_qs+0x20/0x20
[  432.927243]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.932349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.937889]  ? check_preemption_disabled+0x48/0x280
[  432.942927]  handle_mm_fault+0x54f/0xc70
[  432.946994]  ? __handle_mm_fault+0x5920/0x5920
[  432.951579]  ? find_vma+0x34/0x190
[  432.955126]  __do_page_fault+0x5e8/0xe60
[  432.959186]  ? trace_hardirqs_off+0xb8/0x310
[  432.963594]  ? kernel_write+0x120/0x120
[  432.967577]  do_page_fault+0xf2/0x7e0
[  432.971382]  ? vmalloc_sync_all+0x30/0x30
[  432.975532]  ? error_entry+0x70/0xd0
[  432.979252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.984266]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.989198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.994133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.998976]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.003990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.009445]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.014461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.019482]  ? page_fault+0x8/0x30
[  433.023024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.027873]  ? page_fault+0x8/0x30
[  433.031417]  page_fault+0x1e/0x30
[  433.034871] RIP: 0033:0x7fd3d22f01fd
[  433.038594] Code: Bad RIP value.
[  433.041957] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  433.047323] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  433.054587] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  433.061852] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  433.069118] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  433.076383] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  433.083670] warn_alloc_show_mem: 1 callbacks suppressed
[  433.083682] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  433.083692] Mem-Info:
[  433.089059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.096079] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  433.096079]  active_file:14 inactive_file:12 isolated_file:0
[  433.096079]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.096079]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  433.096079]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  433.096079]  free:13768 free_pcp:180 free_cma:0
[  433.098447] Call Trace:
[  433.107836] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.140849]  <IRQ>
[  433.143421] Node 0 
[  433.171178]  dump_stack+0x244/0x39d
[  433.173327] 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
[  433.175532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.179148] lowmem_reserve[]:
[  433.204652]  warn_alloc.cold.117+0xb7/0x1bd
[  433.209804]  0
[  433.212901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.217204]  2818
[  433.219007]  ? lock_downgrade+0x900/0x900
[  433.223824]  6321
[  433.225887]  ? trace_hardirqs_off+0xb8/0x310
[  433.230002]  6321
[  433.232070]  ? trace_hardirqs_off+0xb8/0x310
[  433.238504]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.242886] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.247754]  ? warn_alloc+0x120/0x120
[  433.247772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.275067] lowmem_reserve[]: 0
[  433.278869]  ? warn_alloc+0x120/0x120
[  433.283859]  0
[  433.287132]  ? print_usage_bug+0xc0/0xc0
[  433.290907]  3503
[  433.292711]  ? warn_alloc+0x120/0x120
[  433.296745]  3503
[  433.298803]  ? print_usage_bug+0xc0/0xc0
[  433.304639]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.308679] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  433.313892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.313908]  ? should_fail+0x22d/0xd01
[  433.342866] lowmem_reserve[]:
[  433.348396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.352259]  0
[  433.355359]  ? __lock_acquire+0x62f/0x4c20
[  433.360455]  0
[  433.362251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.366461]  0
[  433.368261]  ? should_fail+0x22d/0xd01
[  433.373340]  0
[  433.375145]  ? mark_held_locks+0x130/0x130
[  433.380796]  ? mark_held_locks+0x130/0x130
[  433.385006] Node 0 
[  433.389235]  ? print_usage_bug+0xc0/0xc0
[  433.389253]  ? find_held_lock+0x36/0x1c0
[  433.391465] DMA: 
[  433.395521]  ? zap_class+0x640/0x640
[  433.399561] 1*4kB 
[  433.401618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.405302] (U) 
[  433.407464]  ? check_preemption_disabled+0x48/0x280
[  433.412976] 0*8kB 
[  433.414956]  ? __lock_is_held+0xb5/0x140
[  433.419946] 0*16kB 
[  433.422095]  __alloc_pages_nodemask+0xa80/0xde0
[  433.426125] 1*32kB 
[  433.428354]  ? zap_class+0x640/0x640
[  433.433001] (U) 
[  433.435235]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.438929] 2*64kB 
[  433.440916]  ? find_held_lock+0x36/0x1c0
[  433.445900] (U) 
[  433.448142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.452174] 1*128kB 
[  433.454147]  ? lock_downgrade+0x900/0x900
[  433.458787] (U) 
[  433.461107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.465230] 1*256kB 
[  433.467208]  cache_grow_begin+0xa5/0x8c0
[  433.472721] (U) 
[  433.475036]  ? do_raw_spin_unlock+0xa7/0x330
[  433.479089] 0*512kB 
[  433.481064]  fallback_alloc+0x204/0x2e0
[  433.485455] 1*1024kB 
[  433.487776]  ____cache_alloc_node+0x1c7/0x1e0
[  433.491718] (U) 1*2048kB 
[  433.494136]  kmem_cache_alloc_node+0xe3/0x730
[  433.498607] (M) 
[  433.501358]  ? mark_held_locks+0xc7/0x130
[  433.505827] 3*4096kB 
[  433.507801]  __alloc_skb+0x119/0x770
[  433.511924] (M) 
[  433.514331]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.518018] = 15908kB
[  433.519988]  ? do_raw_spin_trylock+0x270/0x270
[  433.524378] Node 0 
[  433.526782]  ? kmem_cache_alloc_trace+0x353/0x750
[  433.531340] DMA32: 
[  433.533574]  ? queue_work_on+0x12c/0x1e0
[  433.538392] 5*4kB 
[  433.540625]  ? switchdev_port_obj_del+0xdc/0x440
[  433.544660] (UM) 
[  433.546803]  ? switchdev_trans_item_enqueue+0x260/0x260
[  433.551532] 1*8kB 
[  433.553591]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.558932] (U) 
[  433.561082]  __br_mdb_notify+0x4ff/0x15d0
[  433.566070] 3*16kB 
[  433.568046]  ? __br_mdb_add+0x7f0/0x7f0
[  433.572165] (UM) 
[  433.574412]  ? zap_class+0x640/0x640
[  433.578355] 2*32kB 
[  433.580415]  ? br_multicast_group_expired+0x96/0x610
[  433.584104] (UM) 
[  433.586339]  ? lock_downgrade+0x900/0x900
[  433.591421] 4*64kB 
[  433.593478]  br_mdb_notify+0x310/0x410
[  433.597601] (UM) 
[  433.599835]  ? br_mdb_dump+0x27b0/0x27b0
[  433.603704] 4*128kB 
[  433.605767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.609801] (M) 
[  433.612125]  br_multicast_group_expired+0x1bc/0x610
[  433.617631] 3*256kB 
[  433.619600]  ? br_mdb_free+0x80/0x80
[  433.624589] (M) 
[  433.626927]  call_timer_fn+0x272/0x920
[  433.630608] 4*512kB 
[  433.632579]  ? br_mdb_free+0x80/0x80
[  433.636442] (UM) 
[  433.638764]  ? process_timeout+0x40/0x40
[  433.642454] 3*1024kB 
[  433.644516]  ? __run_timers+0x7da/0xc70
[  433.648544] (UM) 3*2048kB 
[  433.650959]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.654908] (UM) 
[  433.657752]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.662233] 3*4096kB 
[  433.664287]  ? br_mdb_free+0x80/0x80
[  433.668754] (M) 
[  433.671157]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.674843] = 25228kB
[  433.676811]  ? trace_hardirqs_on+0xbd/0x310
[  433.681364] Node 0 
[  433.683768]  ? kasan_check_read+0x11/0x20
[  433.688060] Normal: 
[  433.690290]  ? __run_timers+0x7da/0xc70
[  433.694417] 936*4kB 
[  433.696737]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.700689] (ME) 
[  433.703008]  ? br_mdb_free+0x80/0x80
[  433.708084] 466*8kB 
[  433.710145]  ? br_mdb_free+0x80/0x80
[  433.713831] (UME) 
[  433.716152]  __run_timers+0x7e5/0xc70
[  433.719838] 188*16kB 
[  433.721991]  ? timer_fixup_init+0x70/0x70
[  433.725773] (UMEH) 
[  433.728190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.732305] 62*32kB 
[  433.734535]  ? zap_class+0x640/0x640
[  433.739540] (UME) 
[  433.741865]  ? enqueue_hrtimer+0x1a5/0x560
[  433.745555] 9*64kB 
[  433.747703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.751918] (UMH) 
[  433.754151]  ? find_held_lock+0x36/0x1c0
[  433.759312] 1*128kB 
[  433.761458]  ? zap_class+0x640/0x640
[  433.765492] (H) 
[  433.767817]  ? pvclock_read_flags+0x160/0x160
[  433.771503] 1*256kB 
[  433.773476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.777947] (H) 
[  433.780264]  ? check_preemption_disabled+0x48/0x280
[  433.785897] 1*512kB (H) 
[  433.787896]  ? __lock_is_held+0xb5/0x140
[  433.792875] 0*1024kB 0*2048kB 
[  433.795553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.799588] 0*4096kB 
[  433.802774]  ? check_preemption_disabled+0x48/0x280
[  433.808284] = 13936kB
[  433.810689]  run_timer_softirq+0x52/0xb0
[  433.815692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.818084]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.822123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.830952]  __do_softirq+0x308/0xb7e
[  433.835942] 2966 total pagecache pages
[  433.844511]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.848291] 0 pages in swap cache
[  433.852163]  ? lock_downgrade+0x900/0x900
[  433.856634] Swap cache stats: add 0, delete 0, find 0/0
[  433.860073]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.864190] Free swap  = 0kB
[  433.864198] Total swap = 0kB
[  433.869562]  ? pvclock_read_flags+0x160/0x160
[  433.874634] 1965979 pages RAM
[  433.877649]  ? lapic_next_event+0x5a/0x90
[  433.880632] 0 pages HighMem/MovableOnly
[  433.880641] 342867 pages reserved
[  433.885130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.888213] 0 pages cma reserved
[  433.892353]  ? kvm_clock_read+0x18/0x30
[  433.896360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.899738]  ? kvm_sched_clock_read+0x9/0x20
[  433.899754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.899774]  ? check_preemption_disabled+0x48/0x280
[  433.905346] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.908664]  irq_exit+0x17f/0x1c0
[  433.912608] rsyslogd cpuset=
[  433.919300]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.923689] /
[  433.929216]  ? smp_reschedule_interrupt+0x109/0x650
[  433.934215]  mems_allowed=0
[  433.944257]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.971005]  ? interrupt_entry+0xb5/0xc0
[  433.975075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.980094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.985112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.989960]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.994973]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.999991]  ? task_prio+0x50/0x50
[  434.003535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.009075]  ? check_preemption_disabled+0x48/0x280
[  434.014098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.018956]  apic_timer_interrupt+0xf/0x20
[  434.023188]  </IRQ>
[  434.025431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.030366] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  434.049269] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.056978] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.064242] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  434.071507] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  434.078777] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.086047] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  434.093353]  skb_clone+0x1bb/0x500
[  434.096895]  ? finish_task_switch+0x2f4/0x910
[  434.101400]  ? skb_split+0x11e0/0x11e0
[  434.105292]  ? preempt_notifier_register+0x200/0x200
[  434.110396]  ? __switch_to_asm+0x34/0x70
[  434.114455]  ? __switch_to_asm+0x34/0x70
[  434.118529]  ? __switch_to_asm+0x40/0x70
[  434.122593]  ? __switch_to_asm+0x34/0x70
[  434.126654]  ? __switch_to_asm+0x40/0x70
[  434.130728]  ? __switch_to_asm+0x34/0x70
[  434.134786]  ? __switch_to_asm+0x40/0x70
[  434.138849]  ? __switch_to_asm+0x34/0x70
[  434.142909]  ? __switch_to_asm+0x34/0x70
[  434.146975]  ? __switch_to_asm+0x40/0x70
[  434.151033]  ? __switch_to_asm+0x34/0x70
[  434.155106]  bpf_clone_redirect+0xb9/0x490
[  434.159338]  ? __schedule+0x8d7/0x21d0
[  434.163246]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  434.168299]  ? __sched_text_start+0x8/0x8
[  434.172451]  ? retint_kernel+0x2d/0x2d
[  434.176349]  ? find_held_lock+0x36/0x1c0
[  434.180420]  ? lock_acquire+0x1ed/0x520
[  434.184393]  ? bpf_test_run+0x3cb/0x780
[  434.188370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.193907]  ? check_preemption_disabled+0x48/0x280
[  434.198947]  ? kasan_check_read+0x11/0x20
[  434.203098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.208375]  ? rcu_softirq_qs+0x20/0x20
[  434.212355]  ? preempt_schedule+0x4d/0x60
[  434.216502]  ? ___preempt_schedule+0x16/0x18
[  434.220929]  ? bpf_test_run+0x25d/0x780
[  434.224929]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.229340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.234877]  ? bpf_test_init.isra.10+0x70/0x100
[  434.239556]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.244319]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.249160]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.254700]  ? fput+0x130/0x1a0
[  434.257985]  ? __bpf_prog_get+0x9b/0x290
[  434.262052]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.266892]  ? bpf_prog_test_run+0x130/0x1a0
[  434.271316]  ? __x64_sys_bpf+0x3d8/0x520
[  434.275381]  ? bpf_prog_get+0x20/0x20
[  434.279212]  ? do_syscall_64+0x1b9/0x820
[  434.283276]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.288640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.293571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.298414]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.303431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.308447]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.313471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.318325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.323706] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  434.323885] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.330193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.330203] Call Trace:
[  434.340678] syz-executor0 cpuset=
[  434.350030]  <IRQ>
[  434.352597] syz0
[  434.356045]  dump_stack+0x244/0x39d
[  434.358169]  mems_allowed=0
[  434.360142]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.371871]  warn_alloc.cold.117+0xb7/0x1bd
[  434.376221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.381068]  ? lock_downgrade+0x900/0x900
[  434.385224]  ? trace_hardirqs_off+0xb8/0x310
[  434.389643]  ? trace_hardirqs_off+0xb8/0x310
[  434.394070]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.398954]  ? warn_alloc+0x120/0x120
[  434.402761]  ? warn_alloc+0x120/0x120
[  434.406567]  ? print_usage_bug+0xc0/0xc0
[  434.410633]  ? warn_alloc+0x120/0x120
[  434.414438]  ? print_usage_bug+0xc0/0xc0
[  434.418501]  ? __lock_acquire+0x62f/0x4c20
[  434.422734]  ? __lock_acquire+0x62f/0x4c20
[  434.426974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.432512]  ? should_fail+0x22d/0xd01
[  434.436401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.441506]  ? __lock_acquire+0x62f/0x4c20
[  434.445749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.450848]  ? __lock_acquire+0x62f/0x4c20
[  434.455079]  ? should_fail+0x22d/0xd01
[  434.458965]  ? find_held_lock+0x36/0x1c0
[  434.463036]  ? mark_held_locks+0x130/0x130
[  434.467276]  ? mark_held_locks+0x130/0x130
[  434.471507]  ? zap_class+0x640/0x640
[  434.475224]  ? zap_class+0x640/0x640
[  434.478946]  ? print_usage_bug+0xc0/0xc0
[  434.483007]  ? do_raw_spin_unlock+0xa7/0x330
[  434.487416]  ? zap_class+0x640/0x640
[  434.491128]  ? print_usage_bug+0xc0/0xc0
[  434.495190]  ? wq_watchdog_touch+0x9c/0xfe
[  434.499432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.504970]  ? check_preemption_disabled+0x48/0x280
[  434.509995]  ? __lock_is_held+0xb5/0x140
[  434.514065]  __alloc_pages_nodemask+0xa80/0xde0
[  434.518737]  ? zap_class+0x640/0x640
[  434.522460]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.527488]  ? find_held_lock+0x36/0x1c0
[  434.531562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.536241]  ? lock_downgrade+0x900/0x900
[  434.540399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.545948]  cache_grow_begin+0xa5/0x8c0
[  434.550008]  ? do_raw_spin_unlock+0xa7/0x330
[  434.554423]  fallback_alloc+0x204/0x2e0
[  434.558406]  ____cache_alloc_node+0x1c7/0x1e0
[  434.562909]  kmem_cache_alloc_node+0xe3/0x730
[  434.567416]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.571664]  __alloc_skb+0x119/0x770
[  434.575385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.580667]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.585079]  ? lock_downgrade+0x900/0x900
[  434.589240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.594784]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.600241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.605696]  ? addrconf_rs_timer+0x690/0x690
[  434.610120]  ndisc_alloc_skb+0x144/0x340
[  434.614188]  ndisc_send_rs+0x331/0x6e0
[  434.618082]  addrconf_rs_timer+0x314/0x690
[  434.622327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.626577]  call_timer_fn+0x272/0x920
[  434.630467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.634707]  ? process_timeout+0x40/0x40
[  434.638781]  ? mark_held_locks+0xc7/0x130
[  434.642943]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.647451]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.651943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.656184]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.660772]  ? trace_hardirqs_on+0xbd/0x310
[  434.665092]  ? kasan_check_read+0x11/0x20
[  434.669242]  ? __run_timers+0x7da/0xc70
[  434.673216]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.678322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.682561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.686801]  __run_timers+0x7e5/0xc70
[  434.690613]  ? timer_fixup_init+0x70/0x70
[  434.694762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.699779]  ? zap_class+0x640/0x640
[  434.703498]  ? print_usage_bug+0xc0/0xc0
[  434.707559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.712759]  ? find_held_lock+0x36/0x1c0
[  434.716824]  ? zap_class+0x640/0x640
[  434.720542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.726078]  ? check_preemption_disabled+0x48/0x280
[  434.731109]  ? __lock_is_held+0xb5/0x140
[  434.735173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.740716]  ? check_preemption_disabled+0x48/0x280
[  434.745740]  run_timer_softirq+0x52/0xb0
[  434.749803]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.754818]  __do_softirq+0x308/0xb7e
[  434.758623]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.763157]  ? lock_downgrade+0x900/0x900
[  434.767307]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.772422]  ? pvclock_read_flags+0x160/0x160
[  434.776929]  ? lapic_next_event+0x5a/0x90
[  434.781083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.786625]  ? kvm_clock_read+0x18/0x30
[  434.790598]  ? kvm_sched_clock_read+0x9/0x20
[  434.795007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.800549]  ? check_preemption_disabled+0x48/0x280
[  434.805576]  irq_exit+0x17f/0x1c0
[  434.809030]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.813870]  ? smp_reschedule_interrupt+0x109/0x650
[  434.818886]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.824793]  ? interrupt_entry+0xb5/0xc0
[  434.828882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.833903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.838938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.843786]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.848798]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.853815]  ? task_prio+0x50/0x50
[  434.857355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.862892]  ? check_preemption_disabled+0x48/0x280
[  434.867927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.872782]  apic_timer_interrupt+0xf/0x20
[  434.877009]  </IRQ>
[  434.879254] RIP: 0010:console_unlock+0xffa/0x1160
[  434.884096] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  434.902993] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.910708] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  434.917979] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  434.925254] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  434.932524] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  434.939793] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  434.947068]  ? netconsole_netdev_event+0x280/0x280
[  434.952012]  ? console_unlock+0xff1/0x1160
[  434.956273]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  434.960955]  ? lock_release+0xa00/0xa00
[  434.964942]  ? interrupt_entry+0xc0/0xc0
[  434.969022]  vprintk_emit+0x33d/0x930
[  434.972831]  ? wake_up_klogd+0x180/0x180
[  434.976897]  ? find_held_lock+0x31/0x1c0
[  434.980979]  ? mark_held_locks+0xc7/0x130
[  434.985131]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.989626]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.994131]  vprintk_default+0x28/0x30
[  434.998023]  vprintk_func+0x7e/0x181
[  435.001740]  printk+0xa7/0xcf
[  435.004846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  435.009607]  ? _raw_spin_unlock_irq+0x60/0x80
[  435.014115]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  435.019401]  dump_header+0x7cc/0xf72
[  435.023128]  ? pagefault_out_of_memory+0x197/0x197
[  435.028068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.032653]  ? trace_hardirqs_on+0xbd/0x310
[  435.036980]  ? kasan_check_read+0x11/0x20
[  435.041134]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.046239]  ? zap_class+0x640/0x640
[  435.049966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.055510]  ? find_held_lock+0x36/0x1c0
[  435.059582]  ? mark_held_locks+0xc7/0x130
[  435.063735]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.068841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.073947]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.078532]  ? trace_hardirqs_on+0xbd/0x310
[  435.082852]  ? kasan_check_read+0x11/0x20
[  435.087000]  ? ___ratelimit+0x3b4/0x672
[  435.091064]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.096169]  ? trace_hardirqs_on+0x310/0x310
[  435.100582]  ? lock_downgrade+0x900/0x900
[  435.104739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.109846]  ? ___ratelimit+0x3b9/0x672
[  435.113824]  ? idr_get_free+0xec0/0xec0
[  435.117812]  oom_kill_process.cold.27+0x10/0x903
[  435.122566]  ? zap_class+0x640/0x640
[  435.126286]  ? note_gp_changes+0x470/0x470
[  435.130521]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.135454]  ? kasan_check_read+0x11/0x20
[  435.139603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.144881]  ? oom_evaluate_task+0x540/0x540
[  435.149304]  ? find_held_lock+0x36/0x1c0
[  435.153372]  ? out_of_memory+0x974/0x1430
[  435.157520]  ? lock_downgrade+0x900/0x900
[  435.161671]  ? __rcu_read_unlock+0x2d6/0x2e0
[  435.166099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.171027]  ? kasan_check_read+0x11/0x20
[  435.175175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.180452]  ? rcu_softirq_qs+0x20/0x20
[  435.184433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.189967]  ? oom_evaluate_task+0x302/0x540
[  435.194378]  out_of_memory+0xa84/0x1430
[  435.198364]  ? oom_killer_disable+0x3a0/0x3a0
[  435.202865]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  435.207796]  ? __mutex_add_waiter+0x2a0/0x2a0
[  435.212308]  __alloc_pages_slowpath+0x22d4/0x2d70
[  435.217184]  ? warn_alloc+0x120/0x120
[  435.220984]  ? rcu_softirq_qs+0x20/0x20
[  435.224986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.230529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.236069]  ? should_fail+0x22d/0xd01
[  435.239962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.245067]  ? zap_class+0x640/0x640
[  435.248809]  ? __lock_is_held+0xb5/0x140
[  435.252881]  ? mark_held_locks+0x130/0x130
[  435.257130]  ? lock_release+0xa00/0xa00
[  435.261105]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.266569]  ? __might_sleep+0x95/0x190
[  435.270550]  __alloc_pages_nodemask+0xa80/0xde0
[  435.275228]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.280244]  ? __page_cache_alloc+0x191/0x5c0
[  435.284739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.289667]  ? kasan_check_read+0x11/0x20
[  435.293833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.299111]  ? zap_class+0x640/0x640
[  435.302834]  ? zap_class+0x640/0x640
[  435.306547]  ? zap_class+0x640/0x640
[  435.310260]  ? __do_page_cache_readahead+0x7ce/0x980
[  435.315376]  ? find_held_lock+0x36/0x1c0
[  435.319440]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.324989]  alloc_pages_current+0x173/0x350
[  435.329408]  __page_cache_alloc+0x38c/0x5c0
[  435.333732]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.338664]  ? kasan_check_read+0x11/0x20
[  435.342819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.348102]  ? generic_perform_write+0x6a0/0x6a0
[  435.352873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.358410]  ? check_preemption_disabled+0x48/0x280
[  435.363435]  filemap_fault+0x1594/0x25f0
[  435.367508]  ? __lock_page_or_retry+0xa00/0xa00
[  435.372186]  ? mark_held_locks+0x130/0x130
[  435.376426]  ? rcu_softirq_qs+0x20/0x20
[  435.380414]  ? filemap_map_pages+0xe04/0x1990
[  435.384921]  ? lock_downgrade+0x900/0x900
[  435.389068]  ? check_preemption_disabled+0x48/0x280
[  435.394095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.399026]  ? kasan_check_read+0x11/0x20
[  435.403179]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  435.408114]  ? rcu_softirq_qs+0x20/0x20
[  435.412094]  ? rcu_softirq_qs+0x20/0x20
[  435.416065]  ? unwind_dump+0x190/0x190
[  435.419966]  ? kernel_text_address+0x79/0xf0
[  435.424375]  ? __kernel_text_address+0xd/0x40
[  435.428870]  ? unwind_get_return_address+0x61/0xa0
[  435.433805]  ? __save_stack_trace+0x8d/0xf0
[  435.438141]  ? lock_acquire+0x1ed/0x520
[  435.442121]  ? ext4_filemap_fault+0x7a/0xad
[  435.446448]  ? lock_release+0xa00/0xa00
[  435.450425]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.455875]  ? print_usage_bug+0xc0/0xc0
[  435.459944]  ? print_usage_bug+0xc0/0xc0
[  435.464008]  ? __x64_sys_read+0x73/0xb0
[  435.467985]  ? print_usage_bug+0xc0/0xc0
[  435.472060]  ? down_read+0x8d/0x120
[  435.475689]  ? ext4_filemap_fault+0x7a/0xad
[  435.480015]  ? __down_interruptible+0x700/0x700
[  435.484716]  ext4_filemap_fault+0x82/0xad
[  435.488867]  __do_fault+0x100/0x6b0
[  435.492499]  ? trace_hardirqs_on+0xbd/0x310
[  435.496825]  ? pmd_devmap_trans_unstable+0x220/0x220
[  435.501941]  ? mark_held_locks+0x130/0x130
[  435.506181]  ? mark_held_locks+0x130/0x130
[  435.510418]  ? do_syslog+0x147b/0x1690
[  435.514316]  ? do_syslog+0x309/0x1690
[  435.518117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.523658]  __handle_mm_fault+0x307c/0x5920
[  435.528084]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  435.532937]  ? find_held_lock+0x36/0x1c0
[  435.537021]  ? zap_class+0x640/0x640
[  435.540738]  ? zap_class+0x640/0x640
[  435.544462]  ? find_held_lock+0x36/0x1c0
[  435.548535]  ? handle_mm_fault+0x42a/0xc70
[  435.552771]  ? lock_downgrade+0x900/0x900
[  435.556926]  ? check_preemption_disabled+0x48/0x280
[  435.561958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.566891]  ? kasan_check_read+0x11/0x20
[  435.571051]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.576338]  ? rcu_softirq_qs+0x20/0x20
[  435.580319]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.585426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.590966]  ? check_preemption_disabled+0x48/0x280
[  435.595997]  handle_mm_fault+0x54f/0xc70
[  435.600065]  ? __handle_mm_fault+0x5920/0x5920
[  435.604652]  ? find_vma+0x34/0x190
[  435.608204]  __do_page_fault+0x5e8/0xe60
[  435.612274]  ? trace_hardirqs_off+0xb8/0x310
[  435.616689]  ? kernel_write+0x120/0x120
[  435.620673]  do_page_fault+0xf2/0x7e0
[  435.624485]  ? vmalloc_sync_all+0x30/0x30
[  435.628636]  ? error_entry+0x70/0xd0
[  435.632349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.637364]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.642297]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.647224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.652071]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.657085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.662539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.667563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.672581]  ? page_fault+0x8/0x30
[  435.676123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.680969]  ? page_fault+0x8/0x30
[  435.684515]  page_fault+0x1e/0x30
[  435.687969] RIP: 0033:0x7fd3d22f01fd
[  435.691710] Code: Bad RIP value.
[  435.695074] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  435.700439] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  435.707710] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  435.714979] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  435.722247] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  435.729511] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  435.736808] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  435.736813] warn_alloc_show_mem: 1 callbacks suppressed
[  435.736820] Mem-Info:
[  435.743833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.749203] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  435.749203]  active_file:14 inactive_file:12 isolated_file:0
[  435.749203]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.749203]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  435.749203]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  435.749203]  free:13768 free_pcp:180 free_cma:0
[  435.751581] Call Trace:
[  435.760974] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.794493]  <IRQ>
[  435.797065] Node 0 
[  435.824824]  dump_stack+0x244/0x39d
[  435.826974] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.829183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.832784] lowmem_reserve[]:
[  435.858293]  warn_alloc.cold.117+0xb7/0x1bd
[  435.863449]  0
[  435.866549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.870843]  2818
[  435.872640]  ? lock_downgrade+0x900/0x900
[  435.877458]  6321
[  435.879525]  ? trace_hardirqs_off+0xb8/0x310
[  435.883644]  6321
[  435.885705]  ? trace_hardirqs_off+0xb8/0x310
[  435.892150]  __alloc_pages_slowpath+0x2660/0x2d70
[  435.896527] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  435.901393]  ? warn_alloc+0x120/0x120
[  435.901412]  ? warn_alloc+0x120/0x120
[  435.929187] lowmem_reserve[]: 0
[  435.933017]  ? print_usage_bug+0xc0/0xc0
[  435.936800]  0
[  435.940075]  ? warn_alloc+0x120/0x120
[  435.944110]  3503
[  435.945908]  ? print_usage_bug+0xc0/0xc0
[  435.949691]  3503
[  435.951755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.957837]  ? should_fail+0x22d/0xd01
[  435.963348] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  435.967260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.967277]  ? __lock_acquire+0x62f/0x4c20
[  435.996229] lowmem_reserve[]: 0
[  436.001347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.005547]  0
[  436.008824]  ? __lock_acquire+0x62f/0x4c20
[  436.013901]  0
[  436.015701]  ? should_fail+0x22d/0xd01
[  436.015725]  ? mark_held_locks+0x130/0x130
[  436.019934]  0
[  436.021733]  ? mark_held_locks+0x130/0x130
[  436.029835]  ? zap_class+0x640/0x640
[  436.031607] Node 0 
[  436.035840]  ? print_usage_bug+0xc0/0xc0
[  436.039519] DMA: 1*4kB 
[  436.041761]  ? find_held_lock+0x36/0x1c0
[  436.045793] (U) 
[  436.048371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.052403] 0*8kB 
[  436.054371]  ? check_preemption_disabled+0x48/0x280
[  436.059881] 0*16kB 
[  436.062034]  ? __lock_is_held+0xb5/0x140
[  436.067020] 1*32kB (U) 
[  436.069274]  __alloc_pages_nodemask+0xa80/0xde0
[  436.073303] 2*64kB 
[  436.075881]  ? zap_class+0x640/0x640
[  436.080522] (U) 
[  436.082758]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.086444] 1*128kB 
[  436.088427]  ? find_held_lock+0x36/0x1c0
[  436.093407] (U) 
[  436.095736]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.099763] 1*256kB 
[  436.101735]  ? lock_downgrade+0x900/0x900
[  436.106379] (U) 
[  436.108707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.112826] 0*512kB 
[  436.114799]  cache_grow_begin+0xa5/0x8c0
[  436.120312] 1*1024kB 
[  436.122631]  ? do_raw_spin_unlock+0xa7/0x330
[  436.126662] (U) 
[  436.129070]  fallback_alloc+0x204/0x2e0
[  436.133447] 1*2048kB 
[  436.135422]  ____cache_alloc_node+0x1c7/0x1e0
[  436.139376] (M) 
[  436.141794]  kmem_cache_alloc_node+0xe3/0x730
[  436.146263] 3*4096kB 
[  436.148234]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.152709] (M) 
[  436.155119]  __alloc_skb+0x119/0x770
[  436.159324] = 15908kB
[  436.161297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.164979] Node 0 
[  436.167388]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.172630] DMA32: 5*4kB 
[  436.174875]  ? lock_downgrade+0x900/0x900
[  436.179254] (UM) 
[  436.182009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.186128] 1*8kB 
[  436.188190]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.193691] (U) 
[  436.195835]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.201258] 3*16kB 
[  436.203234]  ? addrconf_rs_timer+0x690/0x690
[  436.208658] (UM) 
[  436.210894]  ndisc_alloc_skb+0x144/0x340
[  436.215268] 2*32kB 
[  436.217327]  ndisc_send_rs+0x331/0x6e0
[  436.221359] (UM) 4*64kB 
[  436.223598]  addrconf_rs_timer+0x314/0x690
[  436.227546] (UM) 
[  436.230219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.234426] 4*128kB 
[  436.236492]  call_timer_fn+0x272/0x920
[  436.240691] (M) 
[  436.243008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.246867] 3*256kB (M) 
[  436.248851]  ? process_timeout+0x40/0x40
[  436.253061] 4*512kB 
[  436.255734]  ? __run_timers+0x7da/0xc70
[  436.259759] (UM) 
[  436.262080]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.266029] 3*1024kB 
[  436.268090]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.272561] (UM) 
[  436.274972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.279441] 3*2048kB 
[  436.281496]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.285710] (UM) 
[  436.288118]  ? trace_hardirqs_on+0xbd/0x310
[  436.292674] 3*4096kB 
[  436.294736]  ? kasan_check_read+0x11/0x20
[  436.299028] (M) 
[  436.301432]  ? __run_timers+0x7da/0xc70
[  436.305554] = 25228kB
[  436.307524]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.311472] Node 0 
[  436.313884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.318950] Normal: 
[  436.321192]  __run_timers+0x7e5/0xc70
[  436.325394] 936*4kB 
[  436.327720]  ? timer_fixup_init+0x70/0x70
[  436.331486] (ME) 
[  436.333809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.337932] 466*8kB 
[  436.339990]  ? zap_class+0x640/0x640
[  436.344977] (UME) 
[  436.347299]  ? enqueue_hrtimer+0x1a5/0x560
[  436.350989] 188*16kB 
[  436.353135]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.357342] (UMEH) 
[  436.359754]  ? find_held_lock+0x36/0x1c0
[  436.364921] 62*32kB 
[  436.367151]  ? zap_class+0x640/0x640
[  436.371184] (UME) 
[  436.373513]  ? pvclock_read_flags+0x160/0x160
[  436.377199] 9*64kB 
[  436.379342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.383809] (UMH) 
[  436.386041]  ? check_preemption_disabled+0x48/0x280
[  436.391553] 1*128kB 
[  436.393707]  ? __lock_is_held+0xb5/0x140
[  436.398694] (H) 1*256kB 
[  436.401024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.405059] (H) 
[  436.407729]  ? check_preemption_disabled+0x48/0x280
[  436.413241] 1*512kB 
[  436.415219]  run_timer_softirq+0x52/0xb0
[  436.420209] (H) 0*1024kB 
[  436.422536]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.426569] 0*2048kB 
[  436.429321]  __do_softirq+0x308/0xb7e
[  436.434310] 0*4096kB 
[  436.436714]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.440490] = 13936kB
[  436.442899]  ? lock_downgrade+0x900/0x900
[  436.447378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.449781]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.453905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.462747]  ? pvclock_read_flags+0x160/0x160
[  436.467822] 2966 total pagecache pages
[  436.476399]  ? lapic_next_event+0x5a/0x90
[  436.480873] 0 pages in swap cache
[  436.484752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.488868] Swap cache stats: add 0, delete 0, find 0/0
[  436.488877] Free swap  = 0kB
[  436.492328]  ? kvm_clock_read+0x18/0x30
[  436.497842] Total swap = 0kB
[  436.503204]  ? kvm_sched_clock_read+0x9/0x20
[  436.506192] 1965979 pages RAM
[  436.506201] 0 pages HighMem/MovableOnly
[  436.510173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.513165] 342867 pages reserved
[  436.517572]  ? check_preemption_disabled+0x48/0x280
[  436.520653] 0 pages cma reserved
[  436.524632]  irq_exit+0x17f/0x1c0
[  436.530196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.533586]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.538667] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.541947]  ? smp_reschedule_interrupt+0x109/0x650
[  436.545376] rsyslogd cpuset=
[  436.551861]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.556679] /
[  436.566730]  ? interrupt_entry+0xb5/0xc0
[  436.571722]  mems_allowed=0
[  436.574733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.594273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.599303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.604154]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.609175]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.614202]  ? task_prio+0x50/0x50
[  436.617751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.623296]  ? check_preemption_disabled+0x48/0x280
[  436.628333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.633237]  apic_timer_interrupt+0xf/0x20
[  436.637467]  </IRQ>
[  436.639707] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.644646] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  436.663558] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.671273] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.678545] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  436.685811] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  436.693077] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.700347] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  436.707664]  skb_clone+0x1bb/0x500
[  436.711214]  ? finish_task_switch+0x2f4/0x910
[  436.715716]  ? skb_split+0x11e0/0x11e0
[  436.719607]  ? preempt_notifier_register+0x200/0x200
[  436.724714]  ? __switch_to_asm+0x34/0x70
[  436.728777]  ? __switch_to_asm+0x34/0x70
[  436.732841]  ? __switch_to_asm+0x40/0x70
[  436.736920]  ? __switch_to_asm+0x34/0x70
[  436.740983]  ? __switch_to_asm+0x40/0x70
[  436.745042]  ? __switch_to_asm+0x34/0x70
[  436.749101]  ? __switch_to_asm+0x40/0x70
[  436.753162]  ? __switch_to_asm+0x34/0x70
[  436.757232]  ? __switch_to_asm+0x34/0x70
[  436.761294]  ? __switch_to_asm+0x40/0x70
[  436.765358]  ? __switch_to_asm+0x34/0x70
[  436.769432]  bpf_clone_redirect+0xb9/0x490
[  436.773666]  ? __schedule+0x8d7/0x21d0
[  436.777578]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  436.782845]  ? __sched_text_start+0x8/0x8
[  436.787003]  ? retint_kernel+0x2d/0x2d
[  436.790899]  ? find_held_lock+0x36/0x1c0
[  436.794977]  ? lock_acquire+0x1ed/0x520
[  436.798953]  ? bpf_test_run+0x3cb/0x780
[  436.802937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.808475]  ? check_preemption_disabled+0x48/0x280
[  436.813499]  ? kasan_check_read+0x11/0x20
[  436.817652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.822939]  ? rcu_softirq_qs+0x20/0x20
[  436.826930]  ? preempt_schedule+0x4d/0x60
[  436.831084]  ? ___preempt_schedule+0x16/0x18
[  436.835500]  ? bpf_test_run+0x25d/0x780
[  436.839491]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.843904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.849450]  ? bpf_test_init.isra.10+0x70/0x100
[  436.854150]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  436.858920]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.863762]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.869301]  ? fput+0x130/0x1a0
[  436.872586]  ? __bpf_prog_get+0x9b/0x290
[  436.876649]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.881493]  ? bpf_prog_test_run+0x130/0x1a0
[  436.885905]  ? __x64_sys_bpf+0x3d8/0x520
[  436.889977]  ? bpf_prog_get+0x20/0x20
[  436.893807]  ? do_syscall_64+0x1b9/0x820
[  436.897877]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.903247]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.908177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.913033]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.918058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.923084]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.928108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.932963]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.938351] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  436.938382] rcu: INFO: rcu_preempt self-detected stall on CPU
[  436.944850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.944860] Call Trace:
[  436.960080]  <IRQ>
[  436.962897] rcu: 	0-...!: (84 ticks this GP) idle=8b6/1/0x4000000000000004 softirq=29282/29282 fqs=0 
[  436.964795]  dump_stack+0x244/0x39d
[  436.964813]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.964841]  warn_alloc.cold.117+0xb7/0x1bd
[  436.964857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.964881]  ? lock_downgrade+0x900/0x900
[  436.964904]  ? trace_hardirqs_off+0xb8/0x310
[  436.964935]  ? trace_hardirqs_off+0xb8/0x310
[  436.964957]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.965001]  ? warn_alloc+0x120/0x120
[  436.974573] rcu: 	 (t=10509 jiffies g=41065 q=12)
[  436.978222]  ? warn_alloc+0x120/0x120
[  436.983392] rcu: rcu_preempt kthread starved for 10509 jiffies! g41065 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  436.987703]  ? print_usage_bug+0xc0/0xc0
[  436.992514] rcu: RCU grace-period kthread stack dump:
[  436.996656]  ? warn_alloc+0x120/0x120
[  437.001041] rcu_preempt     R
[  437.005444]  ? print_usage_bug+0xc0/0xc0
[  437.010260]   running task    
[  437.014058]  ? __lock_acquire+0x62f/0x4c20
[  437.018879] 22952    10      2 0x80000000
[  437.022665]  ? __lock_acquire+0x62f/0x4c20
[  437.033129] Call Trace:
[  437.037187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.042365]  __schedule+0x8cf/0x21d0
[  437.046150]  ? should_fail+0x22d/0xd01
[  437.049243]  ? __sched_text_start+0x8/0x8
[  437.053287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.056462]  ? add_timer_on+0xa20/0xa20
[  437.060675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.064812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.069032]  ? __lock_acquire+0x62f/0x4c20
[  437.071600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.077118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.080815]  ? trace_hardirqs_on+0xbd/0x310
[  437.084678]  ? __lock_acquire+0x62f/0x4c20
[  437.084698]  ? should_fail+0x22d/0xd01
[  437.088835]  ? kasan_check_read+0x11/0x20
[  437.094089]  ? rcu_irq_exit+0x1a2/0x390
[  437.098051]  ? prepare_to_swait_event+0x25a/0x800
[  437.103144]  ? mark_held_locks+0x130/0x130
[  437.108226]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.112446]  ? mark_held_locks+0x130/0x130
[  437.117533]  schedule+0xfe/0x460
[  437.122618]  ? mark_held_locks+0xc7/0x130
[  437.126932]  ? __schedule+0x21d0/0x21d0
[  437.131153]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  437.135025]  ? prepare_to_swait_event+0x25a/0x800
[  437.139156]  ? zap_class+0x640/0x640
[  437.143118]  ? __init_swait_queue_head+0x150/0x150
[  437.147944]  ? print_usage_bug+0xc0/0xc0
[  437.152165]  ? __lockdep_init_map+0x105/0x590
[  437.157253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.161471]  ? lockdep_init_map+0x9/0x10
[  437.164822]  ? check_preemption_disabled+0x48/0x280
[  437.168953]  schedule_timeout+0x140/0x260
[  437.172920]  ? __lock_is_held+0xb5/0x140
[  437.177923]  ? usleep_range+0x1a0/0x1a0
[  437.182753]  __alloc_pages_nodemask+0xa80/0xde0
[  437.186449]  ? __next_timer_interrupt+0x1a0/0x1a0
[  437.191356]  ? zap_class+0x640/0x640
[  437.195412]  rcu_gp_fqs_loop+0x762/0xa80
[  437.199881]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.205404]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  437.209456]  ? find_held_lock+0x36/0x1c0
[  437.214450]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.218594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.222635]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.226625]  ? lock_downgrade+0x900/0x900
[  437.231283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.236107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.239811]  ? rcu_gp_init+0x90b/0x1260
[  437.243850]  cache_grow_begin+0xa5/0x8c0
[  437.248853]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  437.253588]  ? do_raw_spin_unlock+0xa7/0x330
[  437.257638]  ? rcu_accelerate_cbs+0x562/0xae0
[  437.262730]  fallback_alloc+0x204/0x2e0
[  437.267378]  ? zap_class+0x640/0x640
[  437.272812]  ____cache_alloc_node+0x1c7/0x1e0
[  437.276950]  ? zap_class+0x640/0x640
[  437.282473]  kmem_cache_alloc_node+0xe3/0x730
[  437.287998]  ? __lock_is_held+0xb5/0x140
[  437.291953]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.296008]  ? __lock_is_held+0xb5/0x140
[  437.300750]  __alloc_skb+0x119/0x770
[  437.305139]  ? zap_class+0x640/0x640
[  437.309624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.313579]  ? rcu_accelerate_cbs+0x562/0xae0
[  437.317279]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.321762]  ? find_held_lock+0x36/0x1c0
[  437.325450]  ? lock_downgrade+0x900/0x900
[  437.329943]  ? rcu_gp_kthread+0x8cf/0xc70
[  437.333986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.338211]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.342258]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.345951]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.349647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.354905]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.359387]  ? addrconf_rs_timer+0x690/0x690
[  437.363779]  ? trace_hardirqs_on+0xbd/0x310
[  437.367833]  ndisc_alloc_skb+0x144/0x340
[  437.371960]  ? kasan_check_read+0x11/0x20
[  437.376088]  ndisc_send_rs+0x331/0x6e0
[  437.381616]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.386094]  addrconf_rs_timer+0x314/0x690
[  437.391526]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.396008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.401441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.406022]  call_timer_fn+0x272/0x920
[  437.410414]  rcu_gp_kthread+0x341/0xc70
[  437.414713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.418762]  ? rcu_gp_init+0x1260/0x1260
[  437.422890]  ? process_timeout+0x40/0x40
[  437.426765]  ? mark_held_locks+0x130/0x130
[  437.431853]  ? mark_held_locks+0xc7/0x130
[  437.436070]  ? __schedule+0x168a/0x21d0
[  437.441508]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.445731]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.451251]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.455125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.459098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.463315]  ? trace_hardirqs_on+0xbd/0x310
[  437.467357]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.471402]  ? kasan_check_read+0x11/0x20
[  437.475631]  ? trace_hardirqs_on+0xbd/0x310
[  437.479760]  ? __schedule+0x168a/0x21d0
[  437.483721]  ? kasan_check_read+0x11/0x20
[  437.488202]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.492680]  ? __run_timers+0x7da/0xc70
[  437.497160]  ? lock_pin_lock+0x350/0x350
[  437.501727]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.505958]  ? _raw_spin_unlock_irq+0x60/0x80
[  437.510259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.514826]  ? __schedule+0x168a/0x21d0
[  437.518963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.523274]  ? __switch_to_asm+0x40/0x70
[  437.527235]  __run_timers+0x7e5/0xc70
[  437.531364]  ? __switch_to_asm+0x40/0x70
[  437.536461]  ? timer_fixup_init+0x70/0x70
[  437.540415]  ? __ia32_sys_membarrier+0xb1/0x150
[  437.544462]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.549547]  ? __sched_text_start+0x8/0x8
[  437.554028]  ? zap_class+0x640/0x640
[  437.558251]  ? find_held_lock+0x36/0x1c0
[  437.562209]  ? print_usage_bug+0xc0/0xc0
[  437.566437]  ? __kthread_parkme+0xce/0x1a0
[  437.570474]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.574263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.578308]  ? find_held_lock+0x36/0x1c0
[  437.582438]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.587094]  ? zap_class+0x640/0x640
[  437.592095]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.596229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.599937]  ? trace_hardirqs_on+0xbd/0x310
[  437.603980]  ? check_preemption_disabled+0x48/0x280
[  437.608025]  ? kasan_check_read+0x11/0x20
[  437.612251]  ? __lock_is_held+0xb5/0x140
[  437.617427]  ? __kthread_parkme+0xce/0x1a0
[  437.622512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.626555]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.631642]  ? check_preemption_disabled+0x48/0x280
[  437.635353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.639910]  run_timer_softirq+0x52/0xb0
[  437.645443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.649750]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.654753]  ? __kthread_parkme+0xfb/0x1a0
[  437.658884]  __do_softirq+0x308/0xb7e
[  437.662943]  kthread+0x35a/0x420
[  437.667163]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.672683]  ? rcu_gp_init+0x1260/0x1260
[  437.677775]  ? lock_downgrade+0x900/0x900
[  437.682780]  ? kthread_stop+0x900/0x900
[  437.687871]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.691925]  ret_from_fork+0x3a/0x50
[  437.697626]  ? pvclock_read_flags+0x160/0x160
[  437.702635] NMI backtrace for cpu 0
[  437.706853]  ? lapic_next_event+0x5a/0x90
[  437.751605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.757152]  ? kvm_clock_read+0x18/0x30
[  437.761127]  ? kvm_sched_clock_read+0x9/0x20
[  437.765541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.771079]  ? check_preemption_disabled+0x48/0x280
[  437.776106]  irq_exit+0x17f/0x1c0
[  437.779561]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.784630]  ? smp_reschedule_interrupt+0x109/0x650
[  437.789647]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.795537]  ? interrupt_entry+0xb5/0xc0
[  437.799609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.804623]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.809642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.814496]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.819516]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.824540]  ? task_prio+0x50/0x50
[  437.828084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.833622]  ? check_preemption_disabled+0x48/0x280
[  437.838648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.843502]  apic_timer_interrupt+0xf/0x20
[  437.847732]  </IRQ>
[  437.849975] RIP: 0010:console_unlock+0xffa/0x1160
[  437.854818] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  437.873723] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  437.881432] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  437.888702] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  437.895968] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  437.903238] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  437.910505] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  437.918289]  ? netconsole_netdev_event+0x280/0x280
[  437.923245]  ? console_unlock+0xff1/0x1160
[  437.927506]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  437.932183]  ? lock_release+0xa00/0xa00
[  437.936160]  ? interrupt_entry+0xc0/0xc0
[  437.940240]  vprintk_emit+0x33d/0x930
[  437.944050]  ? wake_up_klogd+0x180/0x180
[  437.948116]  ? find_held_lock+0x31/0x1c0
[  437.952186]  ? mark_held_locks+0xc7/0x130
[  437.956339]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.960834]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.965333]  vprintk_default+0x28/0x30
[  437.969225]  vprintk_func+0x7e/0x181
[  437.972948]  printk+0xa7/0xcf
[  437.976056]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  437.980818]  ? _raw_spin_unlock_irq+0x60/0x80
[  437.985333]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  437.990629]  dump_header+0x7cc/0xf72
[  437.994357]  ? pagefault_out_of_memory+0x197/0x197
[  437.999301]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.003891]  ? trace_hardirqs_on+0xbd/0x310
[  438.008223]  ? kasan_check_read+0x11/0x20
[  438.012377]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.017500]  ? zap_class+0x640/0x640
[  438.021228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.026805]  ? find_held_lock+0x36/0x1c0
[  438.030881]  ? mark_held_locks+0xc7/0x130
[  438.035046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.040149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.045255]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.049839]  ? trace_hardirqs_on+0xbd/0x310
[  438.054161]  ? kasan_check_read+0x11/0x20
[  438.058310]  ? ___ratelimit+0x3b4/0x672
[  438.062288]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.067390]  ? trace_hardirqs_on+0x310/0x310
[  438.071803]  ? lock_downgrade+0x900/0x900
[  438.075963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.081064]  ? ___ratelimit+0x3b9/0x672
[  438.085040]  ? idr_get_free+0xec0/0xec0
[  438.089033]  oom_kill_process.cold.27+0x10/0x903
[  438.093794]  ? zap_class+0x640/0x640
[  438.097514]  ? note_gp_changes+0x470/0x470
[  438.101751]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.106680]  ? kasan_check_read+0x11/0x20
[  438.110839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.116121]  ? oom_evaluate_task+0x540/0x540
[  438.120534]  ? find_held_lock+0x36/0x1c0
[  438.124604]  ? out_of_memory+0x974/0x1430
[  438.128756]  ? lock_downgrade+0x900/0x900
[  438.132908]  ? __rcu_read_unlock+0x2d6/0x2e0
[  438.137331]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.142265]  ? kasan_check_read+0x11/0x20
[  438.146417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.151700]  ? rcu_softirq_qs+0x20/0x20
[  438.155684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.161224]  ? oom_evaluate_task+0x302/0x540
[  438.165636]  out_of_memory+0xa84/0x1430
[  438.169622]  ? oom_killer_disable+0x3a0/0x3a0
[  438.174120]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  438.179053]  ? __mutex_add_waiter+0x2a0/0x2a0
[  438.183561]  __alloc_pages_slowpath+0x22d4/0x2d70
[  438.188438]  ? warn_alloc+0x120/0x120
[  438.192236]  ? rcu_softirq_qs+0x20/0x20
[  438.196237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.201775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.207311]  ? should_fail+0x22d/0xd01
[  438.211203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.216313]  ? zap_class+0x640/0x640
[  438.220057]  ? __lock_is_held+0xb5/0x140
[  438.224133]  ? mark_held_locks+0x130/0x130
[  438.228372]  ? lock_release+0xa00/0xa00
[  438.232348]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.237842]  ? __might_sleep+0x95/0x190
[  438.241822]  __alloc_pages_nodemask+0xa80/0xde0
[  438.246498]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.251531]  ? __page_cache_alloc+0x191/0x5c0
[  438.256030]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.260959]  ? kasan_check_read+0x11/0x20
[  438.265111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.270389]  ? zap_class+0x640/0x640
[  438.274109]  ? zap_class+0x640/0x640
[  438.277825]  ? zap_class+0x640/0x640
[  438.281537]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.286647]  ? find_held_lock+0x36/0x1c0
[  438.290723]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.296271]  alloc_pages_current+0x173/0x350
[  438.300691]  __page_cache_alloc+0x38c/0x5c0
[  438.305016]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.309953]  ? kasan_check_read+0x11/0x20
[  438.314106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.319387]  ? generic_perform_write+0x6a0/0x6a0
[  438.324141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.329694]  ? check_preemption_disabled+0x48/0x280
[  438.334732]  filemap_fault+0x1594/0x25f0
[  438.338825]  ? __lock_page_or_retry+0xa00/0xa00
[  438.343495]  ? mark_held_locks+0x130/0x130
[  438.347734]  ? rcu_softirq_qs+0x20/0x20
[  438.351722]  ? filemap_map_pages+0xe04/0x1990
[  438.356225]  ? lock_downgrade+0x900/0x900
[  438.360370]  ? check_preemption_disabled+0x48/0x280
[  438.365389]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.370318]  ? kasan_check_read+0x11/0x20
[  438.374479]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.379407]  ? rcu_softirq_qs+0x20/0x20
[  438.383381]  ? rcu_softirq_qs+0x20/0x20
[  438.387356]  ? unwind_dump+0x190/0x190
[  438.391259]  ? kernel_text_address+0x79/0xf0
[  438.395671]  ? __kernel_text_address+0xd/0x40
[  438.400171]  ? unwind_get_return_address+0x61/0xa0
[  438.405101]  ? __save_stack_trace+0x8d/0xf0
[  438.409438]  ? lock_acquire+0x1ed/0x520
[  438.413409]  ? ext4_filemap_fault+0x7a/0xad
[  438.417740]  ? lock_release+0xa00/0xa00
[  438.421715]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.427165]  ? print_usage_bug+0xc0/0xc0
[  438.431229]  ? print_usage_bug+0xc0/0xc0
[  438.435290]  ? __x64_sys_read+0x73/0xb0
[  438.439262]  ? print_usage_bug+0xc0/0xc0
[  438.443333]  ? down_read+0x8d/0x120
[  438.446960]  ? ext4_filemap_fault+0x7a/0xad
[  438.451279]  ? __down_interruptible+0x700/0x700
[  438.455964]  ext4_filemap_fault+0x82/0xad
[  438.460113]  __do_fault+0x100/0x6b0
[  438.463739]  ? trace_hardirqs_on+0xbd/0x310
[  438.468063]  ? pmd_devmap_trans_unstable+0x220/0x220
[  438.473178]  ? mark_held_locks+0x130/0x130
[  438.477418]  ? mark_held_locks+0x130/0x130
[  438.481659]  ? do_syslog+0x147b/0x1690
[  438.485559]  ? do_syslog+0x309/0x1690
[  438.489361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.494905]  __handle_mm_fault+0x307c/0x5920
[  438.499335]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  438.504179]  ? find_held_lock+0x36/0x1c0
[  438.508264]  ? zap_class+0x640/0x640
[  438.511975]  ? zap_class+0x640/0x640
[  438.515700]  ? find_held_lock+0x36/0x1c0
[  438.519774]  ? handle_mm_fault+0x42a/0xc70
[  438.524010]  ? lock_downgrade+0x900/0x900
[  438.528160]  ? check_preemption_disabled+0x48/0x280
[  438.533187]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.538116]  ? kasan_check_read+0x11/0x20
[  438.542270]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.547546]  ? rcu_softirq_qs+0x20/0x20
[  438.551521]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.556624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.562161]  ? check_preemption_disabled+0x48/0x280
[  438.567186]  handle_mm_fault+0x54f/0xc70
[  438.571253]  ? __handle_mm_fault+0x5920/0x5920
[  438.575839]  ? find_vma+0x34/0x190
[  438.579386]  __do_page_fault+0x5e8/0xe60
[  438.583447]  ? trace_hardirqs_off+0xb8/0x310
[  438.587852]  ? kernel_write+0x120/0x120
[  438.591840]  do_page_fault+0xf2/0x7e0
[  438.595645]  ? vmalloc_sync_all+0x30/0x30
[  438.599793]  ? error_entry+0x70/0xd0
[  438.603506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.608522]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.613449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.618383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.623228]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.628243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.633699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.638721]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.643740]  ? page_fault+0x8/0x30
[  438.647281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.652126]  ? page_fault+0x8/0x30
[  438.655668]  page_fault+0x1e/0x30
[  438.659133] RIP: 0033:0x7fd3d22f01fd
[  438.662861] Code: Bad RIP value.
[  438.666224] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  438.671585] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  438.678848] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  438.686114] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  438.693380] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  438.700644] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  438.707944] warn_alloc_show_mem: 1 callbacks suppressed
[  438.707956] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  438.707958] Mem-Info:
[  438.707988] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  438.707988]  active_file:14 inactive_file:12 isolated_file:0
[  438.707988]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.707988]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  438.707988]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  438.707988]  free:13768 free_pcp:180 free_cma:0
[  438.713333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.720350] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.722752] Call Trace:
[  438.755791] Node 0 
[  438.765137]  <IRQ>
[  438.792913] 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
[  438.795478]  dump_stack+0x244/0x39d
[  438.797677] lowmem_reserve[]: 0
[  438.799830]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.825300]  2818 6321
[  438.828938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.832197]  6321
[  438.837381]  ? do_raw_spin_lock+0x14f/0x350
[  438.845386]  nmi_cpu_backtrace.cold.1+0x5c/0xa1
[  438.847424] Node 0 
[  438.851741]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  438.856408] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  438.858616]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  438.863786] lowmem_reserve[]: 0
[  438.890536]  arch_trigger_cpumask_backtrace+0x14/0x20
[  438.895786]  0
[  438.899067]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  438.904231]  3503
[  438.906035]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  438.910415]  3503
[  438.912475]  ? print_other_cpu_stall+0x160/0x160
[  438.919707]  ? print_usage_bug+0xc0/0xc0
[  438.924436] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  438.928520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.928537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.957482] lowmem_reserve[]: 0
[  438.963027]  ? do_trace_rcu_torture_read+0x10/0x10
[  438.968527]  0 0
[  438.971813]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  438.976717]  0
[  438.978686]  ? __lock_is_held+0xb5/0x140
[  438.986876]  ? __rcu_read_lock+0x50/0x50
[  438.990925] Node 0 
[  438.994978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.994988] DMA: 
[  438.997221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.002732] 1*4kB 
[  439.004792]  ? check_preemption_disabled+0x48/0x280
[  439.010305] (U) 
[  439.012454]  rcu_check_callbacks+0xf3b/0x13f0
[  439.017444] 0*8kB 
[  439.019412]  ? rcutree_dead_cpu+0x10/0x10
[  439.023880] 0*16kB 
[  439.026026]  ? lock_downgrade+0x900/0x900
[  439.030147] 1*32kB 
[  439.032380]  ? lock_release+0x960/0xa00
[  439.036504] (U) 
[  439.038738]  ? zap_class+0x640/0x640
[  439.042683] 2*64kB 
[  439.044655]  ? mark_held_locks+0x130/0x130
[  439.048341] (U) 
[  439.050574]  ? zap_class+0x640/0x640
[  439.054786] 1*128kB 
[  439.056761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.060446] (U) 
[  439.062829]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  439.068273] 1*256kB (U) 
[  439.070253]  ? kvm_set_tsc_khz+0x540/0x540
[  439.074814] 0*512kB 
[  439.077484]  ? find_held_lock+0x36/0x1c0
[  439.081694] 1*1024kB 
[  439.084012]  ? zap_class+0x640/0x640
[  439.088048] (U) 
[  439.090451]  ? timekeeping_advance+0x3cc/0xc00
[  439.094143] 1*2048kB 
[  439.096112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.100665] (M) 
[  439.103072]  ? check_preemption_disabled+0x48/0x280
[  439.108586] 3*4096kB 
[  439.110559]  ? trace_hardirqs_off+0xb8/0x310
[  439.115547] (M) 
[  439.117957]  ? __lock_is_held+0xb5/0x140
[  439.122339] = 15908kB
[  439.124309]  ? trace_hardirqs_on+0x310/0x310
[  439.128345] Node 0 
[  439.130752]  ? check_preemption_disabled+0x48/0x280
[  439.135135] DMA32: 
[  439.137366]  ? raise_softirq+0x199/0x420
[  439.142356] 5*4kB 
[  439.144589]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  439.148626] (UM) 
[  439.150771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.155413] 1*8kB 
[  439.157469]  ? check_preemption_disabled+0x48/0x280
[  439.162978] (U) 
[  439.165123]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.170112] 3*16kB 
[  439.172080]  ? hrtimer_run_queues+0x9a/0x400
[  439.177588] (UM) 
[  439.179818]  ? run_local_timers+0x19b/0x230
[  439.184201] 2*32kB 
[  439.186254]  ? timer_clear_idle+0x90/0x90
[  439.190552] (UM) 
[  439.192786]  ? debug_smp_processor_id+0x1c/0x20
[  439.196907] 4*64kB 
[  439.198976]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  439.203617] (UM) 
[  439.205850]  ? account_process_tick+0x282/0x350
[  439.211811] 4*128kB 
[  439.213887]  update_process_times+0x2d/0x70
[  439.218531] (M) 
[  439.220857]  tick_sched_handle+0x9f/0x180
[  439.225145] 3*256kB 
[  439.227120]  tick_sched_timer+0x45/0x130
[  439.231232] (M) 4*512kB 
[  439.233557]  __hrtimer_run_queues+0x41c/0x10d0
[  439.237591] (UM) 
[  439.240259]  ? tick_sched_do_timer+0x1a0/0x1a0
[  439.244811] 3*1024kB 
[  439.246870]  ? hrtimer_start_range_ns+0xe00/0xe00
[  439.251426] (UM) 
[  439.253833]  ? pvclock_read_flags+0x160/0x160
[  439.258645] 3*2048kB 
[  439.260707]  ? trace_hardirqs_on+0x310/0x310
[  439.265178] (UM) 
[  439.267594]  ? kvm_clock_read+0x18/0x30
[  439.271985] 3*4096kB 
[  439.274040]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.277988] (M) 
[  439.280394]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  439.285387] = 25228kB
[  439.287356]  ? do_timer+0x50/0x50
[  439.292701] Node 0 
[  439.295103]  ? rwlock_bug.part.2+0x90/0x90
[  439.298529] Normal: 
[  439.300759]  ? trace_hardirqs_on+0x310/0x310
[  439.304971] 936*4kB 
[  439.307310]  ? rcu_softirq_qs+0x20/0x20
[  439.311680] (ME) 466*8kB 
[  439.314013]  hrtimer_interrupt+0x313/0x780
[  439.317957] (UME) 
[  439.320726]  smp_apic_timer_interrupt+0x1a1/0x760
[  439.324934] 188*16kB 
[  439.327091]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.331907] (UMEH) 
[  439.334322]  ? interrupt_entry+0xb5/0xc0
[  439.340184] 62*32kB 
[  439.342417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.346450] (UME) 
[  439.348768]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.353756] 9*64kB 
[  439.355899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.360538] (UMH) 
[  439.362772]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.367590] 1*128kB 
[  439.369739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.374718] (H) 
[  439.377045]  apic_timer_interrupt+0xf/0x20
[  439.381860] 1*256kB 
[  439.383831] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  439.388037] (H) 
[  439.390352] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 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 1a 90
[  439.395694] 1*512kB 
[  439.397658] RSP: 0018:ffff8801dae07450 EFLAGS: 00000286
[  439.416542] (H) 
[  439.418849]  ORIG_RAX: ffffffffffffff13
[  439.424192] 0*1024kB 0*2048kB 
[  439.426164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033c8d189
[  439.430118] 0*4096kB 
[  439.433300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  439.440552] = 13936kB
[  439.442954] RBP: ffff8801dae074c0 R08: ffff88019e468c48 R09: 0000000000000002
[  439.450216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.452607] R10: 0000000000000000 R11: ffff88019e468380 R12: ffff8801d9bd2680
[  439.459865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.468686] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286
[  439.475949] 2966 total pagecache pages
[  439.484870]  ? apic_timer_interrupt+0xa/0x20
[  439.492119] 0 pages in swap cache
[  439.496018]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.500390] Swap cache stats: add 0, delete 0, find 0/0
[  439.503837]  __alloc_skb+0x119/0x770
[  439.508044] Free swap  = 0kB
[  439.513406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.517090] Total swap = 0kB
[  439.520099]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.525349] 1965979 pages RAM
[  439.528361]  ? lock_downgrade+0x900/0x900
[  439.532742] 0 pages HighMem/MovableOnly
[  439.535846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.539967] 342867 pages reserved
[  439.543943]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.549454] 0 pages cma reserved
[  439.552902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.558425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.561703]  ? addrconf_rs_timer+0x690/0x690
[  439.561729]  ndisc_alloc_skb+0x144/0x340
[  439.567236] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.573657]  ndisc_send_rs+0x331/0x6e0
[  439.578039] rsyslogd cpuset=
[  439.582097]  addrconf_rs_timer+0x314/0x690
[  439.592120] /
[  439.596008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.599004]  mems_allowed=0
[  439.603235]  call_timer_fn+0x272/0x920
[  439.615954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.620208]  ? process_timeout+0x40/0x40
[  439.624282]  ? __run_timers+0x7da/0xc70
[  439.628263]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.632765]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.637269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.641508]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.646092]  ? trace_hardirqs_on+0xbd/0x310
[  439.650414]  ? kasan_check_read+0x11/0x20
[  439.654561]  ? __run_timers+0x7da/0xc70
[  439.658541]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.663661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.667895]  __run_timers+0x7e5/0xc70
[  439.671713]  ? timer_fixup_init+0x70/0x70
[  439.675866]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.680885]  ? zap_class+0x640/0x640
[  439.684612]  ? enqueue_hrtimer+0x1a5/0x560
[  439.688852]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.694053]  ? find_held_lock+0x36/0x1c0
[  439.698121]  ? zap_class+0x640/0x640
[  439.701839]  ? pvclock_read_flags+0x160/0x160
[  439.706340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.711882]  ? check_preemption_disabled+0x48/0x280
[  439.716912]  ? __lock_is_held+0xb5/0x140
[  439.720982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.726517]  ? check_preemption_disabled+0x48/0x280
[  439.731543]  run_timer_softirq+0x52/0xb0
[  439.735605]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.740620]  __do_softirq+0x308/0xb7e
[  439.744423]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.748923]  ? lock_downgrade+0x900/0x900
[  439.753075]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.758186]  ? pvclock_read_flags+0x160/0x160
[  439.762687]  ? lapic_next_event+0x5a/0x90
[  439.766843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.772386]  ? kvm_clock_read+0x18/0x30
[  439.776360]  ? kvm_sched_clock_read+0x9/0x20
[  439.780774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.786778]  ? check_preemption_disabled+0x48/0x280
[  439.791809]  irq_exit+0x17f/0x1c0
[  439.795267]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.800106]  ? smp_reschedule_interrupt+0x109/0x650
[  439.805130]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.811020]  ? interrupt_entry+0xb5/0xc0
[  439.815083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.820103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.825126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.829971]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.834990]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.840006]  ? task_prio+0x50/0x50
[  439.843549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.849100]  ? check_preemption_disabled+0x48/0x280
[  439.854126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.858982]  apic_timer_interrupt+0xf/0x20
[  439.863212]  </IRQ>
[  439.865452] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.870384] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  439.889289] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.897008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.904276] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  439.911542] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  439.919061] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.926330] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  439.933647]  skb_clone+0x1bb/0x500
[  439.937213]  ? finish_task_switch+0x2f4/0x910
[  439.941710]  ? skb_split+0x11e0/0x11e0
[  439.945605]  ? preempt_notifier_register+0x200/0x200
[  439.950707]  ? __switch_to_asm+0x34/0x70
[  439.954976]  ? __switch_to_asm+0x34/0x70
[  439.959037]  ? __switch_to_asm+0x40/0x70
[  439.963096]  ? __switch_to_asm+0x34/0x70
[  439.967154]  ? __switch_to_asm+0x40/0x70
[  439.971220]  ? __switch_to_asm+0x34/0x70
[  439.975279]  ? __switch_to_asm+0x40/0x70
[  439.979336]  ? __switch_to_asm+0x34/0x70
[  439.983398]  ? __switch_to_asm+0x34/0x70
[  439.987457]  ? __switch_to_asm+0x40/0x70
[  439.991518]  ? __switch_to_asm+0x34/0x70
[  439.995592]  bpf_clone_redirect+0xb9/0x490
[  439.999826]  ? __schedule+0x8d7/0x21d0
[  440.003720]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  440.008744]  ? __sched_text_start+0x8/0x8
[  440.012900]  ? retint_kernel+0x2d/0x2d
[  440.016806]  ? find_held_lock+0x36/0x1c0
[  440.020876]  ? lock_acquire+0x1ed/0x520
[  440.024849]  ? bpf_test_run+0x3cb/0x780
[  440.028829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.034368]  ? check_preemption_disabled+0x48/0x280
[  440.039391]  ? kasan_check_read+0x11/0x20
[  440.043545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.048829]  ? rcu_softirq_qs+0x20/0x20
[  440.052806]  ? preempt_schedule+0x4d/0x60
[  440.056957]  ? ___preempt_schedule+0x16/0x18
[  440.061377]  ? bpf_test_run+0x25d/0x780
[  440.065366]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.069780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.075318]  ? bpf_test_init.isra.10+0x70/0x100
[  440.079993]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  440.084757]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.089599]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.095139]  ? fput+0x130/0x1a0
[  440.098423]  ? __bpf_prog_get+0x9b/0x290
[  440.102491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.107334]  ? bpf_prog_test_run+0x130/0x1a0
[  440.111749]  ? __x64_sys_bpf+0x3d8/0x520
[  440.115815]  ? bpf_prog_get+0x20/0x20
[  440.119639]  ? do_syscall_64+0x1b9/0x820
[  440.123703]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.129075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.134016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.138862]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.143878]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.148895]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.153932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.158788]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.164176] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  440.164535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.170672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.170677] Call Trace:
[  440.170683]  <IRQ>
[  440.170707]  dump_stack+0x244/0x39d
[  440.170725]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.177259] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.186565]  warn_alloc.cold.117+0xb7/0x1bd
[  440.189121] syz-executor0 cpuset=
[  440.191267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.194867] syz0
[  440.200052]  ? lock_downgrade+0x900/0x900
[  440.210518]  mems_allowed=0
[  440.214834]  ? trace_hardirqs_off+0xb8/0x310
[  440.236498]  ? trace_hardirqs_off+0xb8/0x310
[  440.240928]  __alloc_pages_slowpath+0x2660/0x2d70
[  440.245803]  ? warn_alloc+0x120/0x120
[  440.249607]  ? warn_alloc+0x120/0x120
[  440.253410]  ? print_usage_bug+0xc0/0xc0
[  440.257473]  ? warn_alloc+0x120/0x120
[  440.261276]  ? print_usage_bug+0xc0/0xc0
[  440.265339]  ? __lock_acquire+0x62f/0x4c20
[  440.269575]  ? __lock_acquire+0x62f/0x4c20
[  440.273817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.279354]  ? should_fail+0x22d/0xd01
[  440.283247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.288348]  ? __lock_acquire+0x62f/0x4c20
[  440.292589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.297693]  ? __lock_acquire+0x62f/0x4c20
[  440.301930]  ? should_fail+0x22d/0xd01
[  440.305828]  ? mark_held_locks+0x130/0x130
[  440.310073]  ? mark_held_locks+0x130/0x130
[  440.314308]  ? zap_class+0x640/0x640
[  440.318029]  ? zap_class+0x640/0x640
[  440.321747]  ? print_usage_bug+0xc0/0xc0
[  440.325806]  ? wq_watchdog_touch+0x9c/0xfe
[  440.330047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.335584]  ? check_preemption_disabled+0x48/0x280
[  440.340609]  ? __lock_is_held+0xb5/0x140
[  440.344681]  __alloc_pages_nodemask+0xa80/0xde0
[  440.349359]  ? zap_class+0x640/0x640
[  440.353079]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.358106]  ? find_held_lock+0x36/0x1c0
[  440.362182]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.366852]  ? lock_downgrade+0x900/0x900
[  440.371011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.376557]  cache_grow_begin+0xa5/0x8c0
[  440.380617]  ? do_raw_spin_unlock+0xa7/0x330
[  440.385035]  fallback_alloc+0x204/0x2e0
[  440.389017]  ____cache_alloc_node+0x1c7/0x1e0
[  440.393519]  kmem_cache_alloc_node+0xe3/0x730
[  440.398014]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.402259]  __alloc_skb+0x119/0x770
[  440.405977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.411257]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.415668]  ? lock_downgrade+0x900/0x900
[  440.419827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.425370]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.430826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.436279]  ? addrconf_rs_timer+0x690/0x690
[  440.440706]  ndisc_alloc_skb+0x144/0x340
[  440.444774]  ndisc_send_rs+0x331/0x6e0
[  440.448664]  addrconf_rs_timer+0x314/0x690
[  440.452914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.457172]  call_timer_fn+0x272/0x920
[  440.461061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.465297]  ? process_timeout+0x40/0x40
[  440.469370]  ? mark_held_locks+0xc7/0x130
[  440.473521]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.478019]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.482515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.486749]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.491337]  ? trace_hardirqs_on+0xbd/0x310
[  440.495658]  ? kasan_check_read+0x11/0x20
[  440.499813]  ? __run_timers+0x7da/0xc70
[  440.503789]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.508903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.513159]  __run_timers+0x7e5/0xc70
[  440.516973]  ? timer_fixup_init+0x70/0x70
[  440.521122]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.526139]  ? zap_class+0x640/0x640
[  440.529861]  ? print_usage_bug+0xc0/0xc0
[  440.533933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.539130]  ? find_held_lock+0x36/0x1c0
[  440.543199]  ? zap_class+0x640/0x640
[  440.546933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.552475]  ? check_preemption_disabled+0x48/0x280
[  440.557504]  ? __lock_is_held+0xb5/0x140
[  440.561564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.567100]  ? check_preemption_disabled+0x48/0x280
[  440.572125]  run_timer_softirq+0x52/0xb0
[  440.576187]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.581204]  __do_softirq+0x308/0xb7e
[  440.585010]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.589507]  ? lock_downgrade+0x900/0x900
[  440.593659]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.598775]  ? pvclock_read_flags+0x160/0x160
[  440.603273]  ? lapic_next_event+0x5a/0x90
[  440.607422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.612968]  ? kvm_clock_read+0x18/0x30
[  440.616947]  ? kvm_sched_clock_read+0x9/0x20
[  440.621358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.626895]  ? check_preemption_disabled+0x48/0x280
[  440.631936]  irq_exit+0x17f/0x1c0
[  440.635392]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.640236]  ? smp_reschedule_interrupt+0x109/0x650
[  440.645255]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.651139]  ? interrupt_entry+0xb5/0xc0
[  440.655201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.660221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.665239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.670083]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.675186]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.680200]  ? task_prio+0x50/0x50
[  440.683744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.689285]  ? check_preemption_disabled+0x48/0x280
[  440.694308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.699166]  apic_timer_interrupt+0xf/0x20
[  440.703396]  </IRQ>
[  440.705639] RIP: 0010:console_unlock+0xffa/0x1160
[  440.710483] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  440.729382] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  440.737090] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  440.744356] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  440.751623] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  440.758887] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  440.766159] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  440.773441]  ? netconsole_netdev_event+0x280/0x280
[  440.778381]  ? console_unlock+0xff1/0x1160
[  440.782669]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  440.787350]  ? lock_release+0xa00/0xa00
[  440.791326]  ? interrupt_entry+0xc0/0xc0
[  440.795404]  vprintk_emit+0x33d/0x930
[  440.799212]  ? wake_up_klogd+0x180/0x180
[  440.803285]  ? find_held_lock+0x31/0x1c0
[  440.807355]  ? mark_held_locks+0xc7/0x130
[  440.811506]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.816000]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.820500]  vprintk_default+0x28/0x30
[  440.824388]  vprintk_func+0x7e/0x181
[  440.828108]  printk+0xa7/0xcf
[  440.831214]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  440.835972]  ? _raw_spin_unlock_irq+0x60/0x80
[  440.840479]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  440.845769]  dump_header+0x7cc/0xf72
[  440.849495]  ? pagefault_out_of_memory+0x197/0x197
[  440.854431]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.859019]  ? trace_hardirqs_on+0xbd/0x310
[  440.863343]  ? kasan_check_read+0x11/0x20
[  440.867492]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.872597]  ? zap_class+0x640/0x640
[  440.876324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.881865]  ? find_held_lock+0x36/0x1c0
[  440.885943]  ? mark_held_locks+0xc7/0x130
[  440.890095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.895203]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.900306]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.904887]  ? trace_hardirqs_on+0xbd/0x310
[  440.909214]  ? kasan_check_read+0x11/0x20
[  440.913737]  ? ___ratelimit+0x3b4/0x672
[  440.917719]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.922824]  ? trace_hardirqs_on+0x310/0x310
[  440.927232]  ? lock_downgrade+0x900/0x900
[  440.931391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.936495]  ? ___ratelimit+0x3b9/0x672
[  440.940469]  ? idr_get_free+0xec0/0xec0
[  440.944454]  oom_kill_process.cold.27+0x10/0x903
[  440.949210]  ? zap_class+0x640/0x640
[  440.952939]  ? note_gp_changes+0x470/0x470
[  440.957176]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.962104]  ? kasan_check_read+0x11/0x20
[  440.966256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.971537]  ? oom_evaluate_task+0x540/0x540
[  440.975955]  ? find_held_lock+0x36/0x1c0
[  440.980022]  ? out_of_memory+0x974/0x1430
[  440.984173]  ? lock_downgrade+0x900/0x900
[  440.988326]  ? __rcu_read_unlock+0x2d6/0x2e0
[  440.992736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.997668]  ? kasan_check_read+0x11/0x20
[  441.001822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.007102]  ? rcu_softirq_qs+0x20/0x20
[  441.011080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.016618]  ? oom_evaluate_task+0x302/0x540
[  441.021029]  out_of_memory+0xa84/0x1430
[  441.025015]  ? oom_killer_disable+0x3a0/0x3a0
[  441.029509]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  441.034444]  ? __mutex_add_waiter+0x2a0/0x2a0
[  441.038957]  __alloc_pages_slowpath+0x22d4/0x2d70
[  441.043830]  ? warn_alloc+0x120/0x120
[  441.047628]  ? rcu_softirq_qs+0x20/0x20
[  441.051626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.057169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.062710]  ? should_fail+0x22d/0xd01
[  441.066604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.071713]  ? zap_class+0x640/0x640
[  441.075451]  ? __lock_is_held+0xb5/0x140
[  441.079521]  ? mark_held_locks+0x130/0x130
[  441.083762]  ? lock_release+0xa00/0xa00
[  441.087742]  ? perf_trace_sched_process_exec+0x860/0x860
[  441.093205]  ? __might_sleep+0x95/0x190
[  441.097185]  __alloc_pages_nodemask+0xa80/0xde0
[  441.101862]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.106878]  ? __page_cache_alloc+0x191/0x5c0
[  441.111376]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.116309]  ? kasan_check_read+0x11/0x20
[  441.120462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.125739]  ? zap_class+0x640/0x640
[  441.129459]  ? zap_class+0x640/0x640
[  441.133175]  ? zap_class+0x640/0x640
[  441.136887]  ? __do_page_cache_readahead+0x7ce/0x980
[  441.142005]  ? find_held_lock+0x36/0x1c0
[  441.146076]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  441.151624]  alloc_pages_current+0x173/0x350
[  441.156036]  __page_cache_alloc+0x38c/0x5c0
[  441.160359]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.165291]  ? kasan_check_read+0x11/0x20
[  441.169439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.174724]  ? generic_perform_write+0x6a0/0x6a0
[  441.179484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.185020]  ? check_preemption_disabled+0x48/0x280
[  441.190045]  filemap_fault+0x1594/0x25f0
[  441.194123]  ? __lock_page_or_retry+0xa00/0xa00
[  441.198793]  ? mark_held_locks+0x130/0x130
[  441.203029]  ? rcu_softirq_qs+0x20/0x20
[  441.207020]  ? filemap_map_pages+0xe04/0x1990
[  441.211522]  ? lock_downgrade+0x900/0x900
[  441.215668]  ? check_preemption_disabled+0x48/0x280
[  441.220701]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.225629]  ? kasan_check_read+0x11/0x20
[  441.229777]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  441.234710]  ? rcu_softirq_qs+0x20/0x20
[  441.238685]  ? rcu_softirq_qs+0x20/0x20
[  441.242666]  ? unwind_dump+0x190/0x190
[  441.246572]  ? kernel_text_address+0x79/0xf0
[  441.250980]  ? __kernel_text_address+0xd/0x40
[  441.255477]  ? unwind_get_return_address+0x61/0xa0
[  441.260408]  ? __save_stack_trace+0x8d/0xf0
[  441.264744]  ? lock_acquire+0x1ed/0x520
[  441.268726]  ? ext4_filemap_fault+0x7a/0xad
[  441.273056]  ? lock_release+0xa00/0xa00
[  441.277029]  ? perf_trace_sched_process_exec+0x860/0x860
[  441.282477]  ? print_usage_bug+0xc0/0xc0
[  441.286540]  ? print_usage_bug+0xc0/0xc0
[  441.290599]  ? __x64_sys_read+0x73/0xb0
[  441.294575]  ? print_usage_bug+0xc0/0xc0
[  441.298650]  ? down_read+0x8d/0x120
[  441.302275]  ? ext4_filemap_fault+0x7a/0xad
[  441.306597]  ? __down_interruptible+0x700/0x700
[  441.311274]  ext4_filemap_fault+0x82/0xad
[  441.315427]  __do_fault+0x100/0x6b0
[  441.319062]  ? trace_hardirqs_on+0xbd/0x310
[  441.323390]  ? pmd_devmap_trans_unstable+0x220/0x220
[  441.328499]  ? mark_held_locks+0x130/0x130
[  441.332738]  ? mark_held_locks+0x130/0x130
[  441.336978]  ? do_syslog+0x147b/0x1690
[  441.340887]  ? do_syslog+0x309/0x1690
[  441.344705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.350277]  __handle_mm_fault+0x307c/0x5920
[  441.354700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  441.359549]  ? find_held_lock+0x36/0x1c0
[  441.363632]  ? zap_class+0x640/0x640
[  441.367343]  ? zap_class+0x640/0x640
[  441.371064]  ? find_held_lock+0x36/0x1c0
[  441.375134]  ? handle_mm_fault+0x42a/0xc70
[  441.379371]  ? lock_downgrade+0x900/0x900
[  441.383518]  ? check_preemption_disabled+0x48/0x280
[  441.388538]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.393470]  ? kasan_check_read+0x11/0x20
[  441.397619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.402897]  ? rcu_softirq_qs+0x20/0x20
[  441.406883]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.411998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.417536]  ? check_preemption_disabled+0x48/0x280
[  441.422560]  handle_mm_fault+0x54f/0xc70
[  441.426630]  ? __handle_mm_fault+0x5920/0x5920
[  441.431217]  ? find_vma+0x34/0x190
[  441.434765]  __do_page_fault+0x5e8/0xe60
[  441.438829]  ? trace_hardirqs_off+0xb8/0x310
[  441.443240]  ? kernel_write+0x120/0x120
[  441.447230]  do_page_fault+0xf2/0x7e0
[  441.451039]  ? vmalloc_sync_all+0x30/0x30
[  441.455195]  ? error_entry+0x70/0xd0
[  441.458913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.463941]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.468873]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.473802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.478645]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.483662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.489119]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.494145]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.499165]  ? page_fault+0x8/0x30
[  441.502715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.507562]  ? page_fault+0x8/0x30
[  441.511103]  page_fault+0x1e/0x30
[  441.514556] RIP: 0033:0x7fd3d22f01fd
[  441.518279] Code: Bad RIP value.
[  441.521638] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  441.527022] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  441.534291] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  441.541564] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  441.548833] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  441.556099] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  441.563396] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  441.563398] Mem-Info:
[  441.563429] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  441.563429]  active_file:14 inactive_file:12 isolated_file:0
[  441.563429]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.563429]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  441.563429]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  441.563429]  free:13768 free_pcp:180 free_cma:0
[  441.570420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.572859] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.605873] Call Trace:
[  441.615212] Node 0 
[  441.642959]  <IRQ>
[  441.645548] 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
[  441.647757]  dump_stack+0x244/0x39d
[  441.649885] lowmem_reserve[]:
[  441.675384]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.678983]  0
[  441.682090]  warn_alloc.cold.117+0xb7/0x1bd
[  441.687244]  2818
[  441.689045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.693338]  6321
[  441.695394]  ? lock_downgrade+0x900/0x900
[  441.700208]  6321
[  441.702270]  ? trace_hardirqs_off+0xb8/0x310
[  441.708447]  ? trace_hardirqs_off+0xb8/0x310
[  441.712831] Node 0 DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  441.717264]  __alloc_pages_slowpath+0x2660/0x2d70
[  441.717306]  ? warn_alloc+0x120/0x120
[  441.744577] lowmem_reserve[]: 0
[  441.749428]  ? warn_alloc+0x120/0x120
[  441.753192]  0 3503
[  441.756473]  ? print_usage_bug+0xc0/0xc0
[  441.760251]  3503
[  441.762478]  ? warn_alloc+0x120/0x120
[  441.768572]  ? print_usage_bug+0xc0/0xc0
[  441.772346] Node 0 
[  441.776397]  ? __lock_acquire+0x62f/0x4c20
[  441.776428] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  441.776435] lowmem_reserve[]:
[  441.778664]  ? __lock_acquire+0x62f/0x4c20
[  441.783052]  0
[  441.811414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.814496]  0
[  441.818720]  ? should_fail+0x22d/0xd01
[  441.820497]  0
[  441.826026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.827803]  0
[  441.831686]  ? __lock_acquire+0x62f/0x4c20
[  441.838562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.840342] Node 0 
[  441.844573]  ? __lock_acquire+0x62f/0x4c20
[  441.849645] DMA: 1*4kB 
[  441.851880]  ? should_fail+0x22d/0xd01
[  441.856091] (U) 
[  441.858670]  ? find_held_lock+0x36/0x1c0
[  441.862533] 0*8kB 
[  441.864504]  ? mark_held_locks+0x130/0x130
[  441.868535] 0*16kB 
[  441.870676]  ? mark_held_locks+0x130/0x130
[  441.874890] 1*32kB 
[  441.877118]  ? zap_class+0x640/0x640
[  441.881332] (U) 
[  441.883565]  ? zap_class+0x640/0x640
[  441.887254] 2*64kB 
[  441.889225]  ? print_usage_bug+0xc0/0xc0
[  441.892914] (U) 
[  441.895150]  ? do_raw_spin_unlock+0xa7/0x330
[  441.899187] 1*128kB 
[  441.901168]  ? zap_class+0x640/0x640
[  441.905549] (U) 
[  441.907871]  ? print_usage_bug+0xc0/0xc0
[  441.911564] 1*256kB 
[  441.913709]  ? wq_watchdog_touch+0x9c/0xfe
[  441.913729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.917766] (U) 
[  441.920084]  ? check_preemption_disabled+0x48/0x280
[  441.924290] 0*512kB 
[  441.929826]  ? __lock_is_held+0xb5/0x140
[  441.931775] 1*1024kB 
[  441.936787]  __alloc_pages_nodemask+0xa80/0xde0
[  441.939081] (U) 
[  441.943137]  ? zap_class+0x640/0x640
[  441.945526] 1*2048kB 
[  441.950195]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.952141] (M) 
[  441.955854]  ? find_held_lock+0x36/0x1c0
[  441.958239] 3*4096kB 
[  441.963254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.965191] (M) = 15908kB
[  441.965206] Node 0 
[  441.969259]  ? lock_downgrade+0x900/0x900
[  441.971638] DMA32: 5*4kB 
[  441.976316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.979043] (UM) 
[  441.981274]  cache_grow_begin+0xa5/0x8c0
[  441.985397] 1*8kB 
[  441.988145]  ? do_raw_spin_unlock+0xa7/0x330
[  441.993658] (U) 
[  441.995720]  fallback_alloc+0x204/0x2e0
[  441.999754] 3*16kB 
[  442.001900]  ____cache_alloc_node+0x1c7/0x1e0
[  442.006280] (UM) 
[  442.008255]  kmem_cache_alloc_node+0xe3/0x730
[  442.012197] 2*32kB (UM) 
[  442.014441]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.018907] 4*64kB 
[  442.020973]  __alloc_skb+0x119/0x770
[  442.025445] (UM) 
[  442.028117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.032327] 4*128kB 
[  442.034554]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.038241] (M) 
[  442.040302]  ? lock_downgrade+0x900/0x900
[  442.045555] 3*256kB 
[  442.047893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.052272] (M) 
[  442.054244]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.058365] 4*512kB 
[  442.060709]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.066223] (UM) 
[  442.068196]  ? addrconf_rs_timer+0x690/0x690
[  442.073616] 3*1024kB 
[  442.075948]  ndisc_alloc_skb+0x144/0x340
[  442.081364] (UM) 
[  442.083424]  ndisc_send_rs+0x331/0x6e0
[  442.087806] 3*2048kB 
[  442.090217]  addrconf_rs_timer+0x314/0x690
[  442.094251] (UM) 
[  442.096311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.100171] 3*4096kB 
[  442.102587]  call_timer_fn+0x272/0x920
[  442.106788] (M) 
[  442.108844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.113059] = 25228kB
[  442.115463]  ? process_timeout+0x40/0x40
[  442.119322] Node 0 
[  442.121297]  ? __run_timers+0x7da/0xc70
[  442.125502] Normal: 
[  442.127904]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.131945] 936*4kB 
[  442.134180]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.138129] (ME) 
[  442.140443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.144913] 466*8kB 
[  442.147238]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.151711] (UME) 
[  442.153769]  ? trace_hardirqs_on+0xbd/0x310
[  442.157981] 188*16kB 
[  442.160300]  ? kasan_check_read+0x11/0x20
[  442.164856] (UMEH) 
[  442.167004]  ? __run_timers+0x7da/0xc70
[  442.171299] 62*32kB 
[  442.173699]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.177823] (UME) 
[  442.180058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.184007] 9*64kB 
[  442.186321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.191397] (UMH) 
[  442.193540]  __run_timers+0x7e5/0xc70
[  442.197750] 1*128kB 
[  442.199990]  ? timer_fixup_init+0x70/0x70
[  442.204198] (H) 
[  442.206361]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.210137] 1*256kB 
[  442.212456]  ? zap_class+0x640/0x640
[  442.216581] (H) 
[  442.218549]  ? enqueue_hrtimer+0x1a5/0x560
[  442.223539] 1*512kB 
[  442.225858]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.229551] (H) 
[  442.231522]  ? find_held_lock+0x36/0x1c0
[  442.235728] 0*1024kB 
[  442.238046]  ? zap_class+0x640/0x640
[  442.243207] 0*2048kB 0*4096kB 
[  442.245188]  ? pvclock_read_flags+0x160/0x160
[  442.249225] = 13936kB
[  442.251631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.255324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.258505]  ? check_preemption_disabled+0x48/0x280
[  442.262978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.265377]  ? __lock_is_held+0xb5/0x140
[  442.270887] 2966 total pagecache pages
[  442.279713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.284713] 0 pages in swap cache
[  442.293273]  ? check_preemption_disabled+0x48/0x280
[  442.297307] Swap cache stats: add 0, delete 0, find 0/0
[  442.297315] Free swap  = 0kB
[  442.301206]  run_timer_softirq+0x52/0xb0
[  442.306715] Total swap = 0kB
[  442.310163]  ? rcu_read_lock_sched_held+0x14f/0x180
[  442.315157] 1965979 pages RAM
[  442.320519]  __do_softirq+0x308/0xb7e
[  442.323508] 0 pages HighMem/MovableOnly
[  442.323517] 342867 pages reserved
[  442.327570]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.330559] 0 pages cma reserved
[  442.330637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.335574]  ? lock_downgrade+0x900/0x900
[  442.335591]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.338768] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.342472]  ? pvclock_read_flags+0x160/0x160
[  442.346416] rsyslogd cpuset=
[  442.349864]  ? lapic_next_event+0x5a/0x90
[  442.354349] /
[  442.357708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.357728]  ? kvm_clock_read+0x18/0x30
[  442.364201]  mems_allowed=0
[  442.368336]  ? kvm_sched_clock_read+0x9/0x20
[  442.413567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.419108]  ? check_preemption_disabled+0x48/0x280
[  442.424137]  irq_exit+0x17f/0x1c0
[  442.427592]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.432440]  ? smp_reschedule_interrupt+0x109/0x650
[  442.437461]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.443346]  ? interrupt_entry+0xb5/0xc0
[  442.447409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.452423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.457439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.462285]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.467303]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.472319]  ? task_prio+0x50/0x50
[  442.475860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.481397]  ? check_preemption_disabled+0x48/0x280
[  442.486424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.491277]  apic_timer_interrupt+0xf/0x20
[  442.495505]  </IRQ>
[  442.497743] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  442.502672] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  442.521570] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.529278] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.536544] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  442.543814] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  442.551078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.558347] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  442.565660]  skb_clone+0x1bb/0x500
[  442.569211]  ? finish_task_switch+0x2f4/0x910
[  442.573705]  ? skb_split+0x11e0/0x11e0
[  442.577596]  ? preempt_notifier_register+0x200/0x200
[  442.582700]  ? __switch_to_asm+0x34/0x70
[  442.586791]  ? __switch_to_asm+0x34/0x70
[  442.590849]  ? __switch_to_asm+0x40/0x70
[  442.594909]  ? __switch_to_asm+0x34/0x70
[  442.598979]  ? __switch_to_asm+0x40/0x70
[  442.603037]  ? __switch_to_asm+0x34/0x70
[  442.607097]  ? __switch_to_asm+0x40/0x70
[  442.611160]  ? __switch_to_asm+0x34/0x70
[  442.615224]  ? __switch_to_asm+0x34/0x70
[  442.619287]  ? __switch_to_asm+0x40/0x70
[  442.623349]  ? __switch_to_asm+0x34/0x70
[  442.627421]  bpf_clone_redirect+0xb9/0x490
[  442.631661]  ? __schedule+0x8d7/0x21d0
[  442.635555]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  442.640572]  ? __sched_text_start+0x8/0x8
[  442.644724]  ? retint_kernel+0x2d/0x2d
[  442.648622]  ? find_held_lock+0x36/0x1c0
[  442.652692]  ? lock_acquire+0x1ed/0x520
[  442.656665]  ? bpf_test_run+0x3cb/0x780
[  442.660640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.666182]  ? check_preemption_disabled+0x48/0x280
[  442.671217]  ? kasan_check_read+0x11/0x20
[  442.675367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.680650]  ? rcu_softirq_qs+0x20/0x20
[  442.684623]  ? preempt_schedule+0x4d/0x60
[  442.688772]  ? ___preempt_schedule+0x16/0x18
[  442.693188]  ? bpf_test_run+0x25d/0x780
[  442.697180]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.701600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.707135]  ? bpf_test_init.isra.10+0x70/0x100
[  442.711811]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  442.716578]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.721420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.726959]  ? fput+0x130/0x1a0
[  442.730244]  ? __bpf_prog_get+0x9b/0x290
[  442.734313]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.739151]  ? bpf_prog_test_run+0x130/0x1a0
[  442.743565]  ? __x64_sys_bpf+0x3d8/0x520
[  442.747626]  ? bpf_prog_get+0x20/0x20
[  442.751449]  ? do_syscall_64+0x1b9/0x820
[  442.755514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.760877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.765804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.770648]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.775665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.780687]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.785710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.790564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.795957] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  442.796034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.802446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.802451] Call Trace:
[  442.802458]  <IRQ>
[  442.802476]  dump_stack+0x244/0x39d
[  442.802493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.802520]  warn_alloc.cold.117+0xb7/0x1bd
[  442.809091] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.818343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.820903] syz-executor0 cpuset=
[  442.823054]  ? lock_downgrade+0x900/0x900
[  442.826655] syz0
[  442.831842]  ? trace_hardirqs_off+0xb8/0x310
[  442.836142]  mems_allowed=0
[  442.846621]  ? trace_hardirqs_off+0xb8/0x310
[  442.872675]  __alloc_pages_slowpath+0x2660/0x2d70
[  442.877555]  ? warn_alloc+0x120/0x120
[  442.881363]  ? warn_alloc+0x120/0x120
[  442.885170]  ? print_usage_bug+0xc0/0xc0
[  442.889237]  ? warn_alloc+0x120/0x120
[  442.893043]  ? print_usage_bug+0xc0/0xc0
[  442.897110]  ? __lock_acquire+0x62f/0x4c20
[  442.901342]  ? __lock_acquire+0x62f/0x4c20
[  442.905583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.911120]  ? should_fail+0x22d/0xd01
[  442.915009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.920293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.925399]  ? __lock_acquire+0x62f/0x4c20
[  442.929637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.934735]  ? __lock_acquire+0x62f/0x4c20
[  442.938964]  ? should_fail+0x22d/0xd01
[  442.942852]  ? rcu_irq_exit+0x1a2/0x390
[  442.946839]  ? mark_held_locks+0x130/0x130
[  442.951077]  ? mark_held_locks+0x130/0x130
[  442.955318]  ? mark_held_locks+0xc7/0x130
[  442.959467]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.964485]  ? zap_class+0x640/0x640
[  442.968197]  ? print_usage_bug+0xc0/0xc0
[  442.972263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.977803]  ? check_preemption_disabled+0x48/0x280
[  442.982833]  ? __lock_is_held+0xb5/0x140
[  442.986902]  __alloc_pages_nodemask+0xa80/0xde0
[  442.991581]  ? zap_class+0x640/0x640
[  442.995301]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.000331]  ? find_held_lock+0x36/0x1c0
[  443.004405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.009076]  ? lock_downgrade+0x900/0x900
[  443.013233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.018774]  cache_grow_begin+0xa5/0x8c0
[  443.022841]  ? do_raw_spin_unlock+0xa7/0x330
[  443.027256]  fallback_alloc+0x204/0x2e0
[  443.031240]  ____cache_alloc_node+0x1c7/0x1e0
[  443.035744]  kmem_cache_alloc_node+0xe3/0x730
[  443.040242]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.044489]  __alloc_skb+0x119/0x770
[  443.048212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.053505]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.057927]  ? lock_downgrade+0x900/0x900
[  443.062092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.067630]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.073088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.078542]  ? addrconf_rs_timer+0x690/0x690
[  443.082970]  ndisc_alloc_skb+0x144/0x340
[  443.087041]  ndisc_send_rs+0x331/0x6e0
[  443.090943]  addrconf_rs_timer+0x314/0x690
[  443.095186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.099438]  call_timer_fn+0x272/0x920
[  443.103325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.107565]  ? process_timeout+0x40/0x40
[  443.111641]  ? mark_held_locks+0xc7/0x130
[  443.115795]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.120291]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.124785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.129021]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.133608]  ? trace_hardirqs_on+0xbd/0x310
[  443.137937]  ? kasan_check_read+0x11/0x20
[  443.142085]  ? __run_timers+0x7da/0xc70
[  443.146062]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.151169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.155410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.159651]  __run_timers+0x7e5/0xc70
[  443.163464]  ? timer_fixup_init+0x70/0x70
[  443.167613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.172629]  ? zap_class+0x640/0x640
[  443.176350]  ? print_usage_bug+0xc0/0xc0
[  443.180412]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.185614]  ? find_held_lock+0x36/0x1c0
[  443.189680]  ? zap_class+0x640/0x640
[  443.193409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.198952]  ? check_preemption_disabled+0x48/0x280
[  443.203978]  ? __lock_is_held+0xb5/0x140
[  443.208044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.213580]  ? check_preemption_disabled+0x48/0x280
[  443.218598]  run_timer_softirq+0x52/0xb0
[  443.222659]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.227679]  __do_softirq+0x308/0xb7e
[  443.231492]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.235984]  ? lock_downgrade+0x900/0x900
[  443.240134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.245251]  ? pvclock_read_flags+0x160/0x160
[  443.249748]  ? lapic_next_event+0x5a/0x90
[  443.253900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.259451]  ? kvm_clock_read+0x18/0x30
[  443.263428]  ? kvm_sched_clock_read+0x9/0x20
[  443.267839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.273376]  ? check_preemption_disabled+0x48/0x280
[  443.278401]  irq_exit+0x17f/0x1c0
[  443.281854]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.286701]  ? smp_reschedule_interrupt+0x109/0x650
[  443.291724]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.297612]  ? interrupt_entry+0xb5/0xc0
[  443.301674]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.306704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.311723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.316569]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.321586]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.326601]  ? task_prio+0x50/0x50
[  443.330144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.335685]  ? check_preemption_disabled+0x48/0x280
[  443.340719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.345571]  apic_timer_interrupt+0xf/0x20
[  443.349801]  </IRQ>
[  443.352042] RIP: 0010:console_unlock+0xffa/0x1160
[  443.356883] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  443.375782] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  443.383489] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  443.390754] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  443.398025] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  443.405293] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  443.412562] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  443.419844]  ? netconsole_netdev_event+0x280/0x280
[  443.424784]  ? console_unlock+0xff1/0x1160
[  443.429044]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  443.433723]  ? lock_release+0xa00/0xa00
[  443.437708]  ? interrupt_entry+0xc0/0xc0
[  443.441791]  vprintk_emit+0x33d/0x930
[  443.445597]  ? wake_up_klogd+0x180/0x180
[  443.449671]  ? find_held_lock+0x31/0x1c0
[  443.453774]  ? mark_held_locks+0xc7/0x130
[  443.457932]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.462433]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.466940]  vprintk_default+0x28/0x30
[  443.470832]  vprintk_func+0x7e/0x181
[  443.474546]  printk+0xa7/0xcf
[  443.477656]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  443.482419]  ? _raw_spin_unlock_irq+0x60/0x80
[  443.486939]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  443.492227]  dump_header+0x7cc/0xf72
[  443.495964]  ? pagefault_out_of_memory+0x197/0x197
[  443.500905]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.505516]  ? trace_hardirqs_on+0xbd/0x310
[  443.509841]  ? kasan_check_read+0x11/0x20
[  443.513994]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.519100]  ? zap_class+0x640/0x640
[  443.522832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.528376]  ? find_held_lock+0x36/0x1c0
[  443.532449]  ? mark_held_locks+0xc7/0x130
[  443.536601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.541710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.546816]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.551400]  ? trace_hardirqs_on+0xbd/0x310
[  443.555725]  ? kasan_check_read+0x11/0x20
[  443.559869]  ? ___ratelimit+0x3b4/0x672
[  443.563847]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.568960]  ? trace_hardirqs_on+0x310/0x310
[  443.573373]  ? lock_downgrade+0x900/0x900
[  443.577529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.582631]  ? ___ratelimit+0x3b9/0x672
[  443.586610]  ? idr_get_free+0xec0/0xec0
[  443.590599]  oom_kill_process.cold.27+0x10/0x903
[  443.595360]  ? zap_class+0x640/0x640
[  443.599082]  ? note_gp_changes+0x470/0x470
[  443.603319]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.608250]  ? kasan_check_read+0x11/0x20
[  443.612405]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.617685]  ? oom_evaluate_task+0x540/0x540
[  443.622103]  ? find_held_lock+0x36/0x1c0
[  443.626174]  ? out_of_memory+0x974/0x1430
[  443.630326]  ? lock_downgrade+0x900/0x900
[  443.634484]  ? __rcu_read_unlock+0x2d6/0x2e0
[  443.638916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.643862]  ? kasan_check_read+0x11/0x20
[  443.648014]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.653299]  ? rcu_softirq_qs+0x20/0x20
[  443.657284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.662831]  ? oom_evaluate_task+0x302/0x540
[  443.667251]  out_of_memory+0xa84/0x1430
[  443.671239]  ? oom_killer_disable+0x3a0/0x3a0
[  443.675737]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  443.680673]  ? __mutex_add_waiter+0x2a0/0x2a0
[  443.685188]  __alloc_pages_slowpath+0x22d4/0x2d70
[  443.690064]  ? warn_alloc+0x120/0x120
[  443.693864]  ? rcu_softirq_qs+0x20/0x20
[  443.697872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.703413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.708957]  ? should_fail+0x22d/0xd01
[  443.712851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.717957]  ? zap_class+0x640/0x640
[  443.721701]  ? __lock_is_held+0xb5/0x140
[  443.725773]  ? mark_held_locks+0x130/0x130
[  443.730010]  ? lock_release+0xa00/0xa00
[  443.733990]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.739453]  ? __might_sleep+0x95/0x190
[  443.743436]  __alloc_pages_nodemask+0xa80/0xde0
[  443.748118]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.753139]  ? __page_cache_alloc+0x191/0x5c0
[  443.757635]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.762567]  ? kasan_check_read+0x11/0x20
[  443.766720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.772007]  ? zap_class+0x640/0x640
[  443.775736]  ? zap_class+0x640/0x640
[  443.779450]  ? zap_class+0x640/0x640
[  443.783636]  ? __do_page_cache_readahead+0x7ce/0x980
[  443.788746]  ? find_held_lock+0x36/0x1c0
[  443.792813]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.798356]  alloc_pages_current+0x173/0x350
[  443.802774]  __page_cache_alloc+0x38c/0x5c0
[  443.807102]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.812033]  ? kasan_check_read+0x11/0x20
[  443.816187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.821466]  ? generic_perform_write+0x6a0/0x6a0
[  443.826226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.831762]  ? check_preemption_disabled+0x48/0x280
[  443.836787]  filemap_fault+0x1594/0x25f0
[  443.840868]  ? __lock_page_or_retry+0xa00/0xa00
[  443.845545]  ? mark_held_locks+0x130/0x130
[  443.849787]  ? rcu_softirq_qs+0x20/0x20
[  443.853778]  ? filemap_map_pages+0xe04/0x1990
[  443.858281]  ? lock_downgrade+0x900/0x900
[  443.862432]  ? check_preemption_disabled+0x48/0x280
[  443.867490]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.872468]  ? kasan_check_read+0x11/0x20
[  443.876624]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  443.881561]  ? rcu_softirq_qs+0x20/0x20
[  443.885539]  ? rcu_softirq_qs+0x20/0x20
[  443.889511]  ? unwind_dump+0x190/0x190
[  443.893414]  ? kernel_text_address+0x79/0xf0
[  443.897826]  ? __kernel_text_address+0xd/0x40
[  443.902321]  ? unwind_get_return_address+0x61/0xa0
[  443.907257]  ? __save_stack_trace+0x8d/0xf0
[  443.911597]  ? lock_acquire+0x1ed/0x520
[  443.916096]  ? ext4_filemap_fault+0x7a/0xad
[  443.920428]  ? lock_release+0xa00/0xa00
[  443.924402]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.929852]  ? print_usage_bug+0xc0/0xc0
[  443.933915]  ? print_usage_bug+0xc0/0xc0
[  443.937986]  ? __x64_sys_read+0x73/0xb0
[  443.941964]  ? print_usage_bug+0xc0/0xc0
[  443.946035]  ? down_read+0x8d/0x120
[  443.949661]  ? ext4_filemap_fault+0x7a/0xad
[  443.953994]  ? __down_interruptible+0x700/0x700
[  443.958685]  ext4_filemap_fault+0x82/0xad
[  443.962945]  __do_fault+0x100/0x6b0
[  443.966585]  ? trace_hardirqs_on+0xbd/0x310
[  443.970915]  ? pmd_devmap_trans_unstable+0x220/0x220
[  443.976038]  ? mark_held_locks+0x130/0x130
[  443.980276]  ? mark_held_locks+0x130/0x130
[  443.984513]  ? do_syslog+0x147b/0x1690
[  443.988415]  ? do_syslog+0x309/0x1690
[  443.992218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.997760]  __handle_mm_fault+0x307c/0x5920
[  444.002182]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  444.007029]  ? find_held_lock+0x36/0x1c0
[  444.011111]  ? zap_class+0x640/0x640
[  444.014824]  ? zap_class+0x640/0x640
[  444.018543]  ? find_held_lock+0x36/0x1c0
[  444.022612]  ? handle_mm_fault+0x42a/0xc70
[  444.026847]  ? lock_downgrade+0x900/0x900
[  444.030997]  ? check_preemption_disabled+0x48/0x280
[  444.036023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.040965]  ? kasan_check_read+0x11/0x20
[  444.045118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.050395]  ? rcu_softirq_qs+0x20/0x20
[  444.054369]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.059476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.065017]  ? check_preemption_disabled+0x48/0x280
[  444.070047]  handle_mm_fault+0x54f/0xc70
[  444.074114]  ? __handle_mm_fault+0x5920/0x5920
[  444.078706]  ? find_vma+0x34/0x190
[  444.082252]  __do_page_fault+0x5e8/0xe60
[  444.086311]  ? trace_hardirqs_off+0xb8/0x310
[  444.090722]  ? kernel_write+0x120/0x120
[  444.094710]  do_page_fault+0xf2/0x7e0
[  444.098514]  ? vmalloc_sync_all+0x30/0x30
[  444.102666]  ? error_entry+0x70/0xd0
[  444.106389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.111406]  ? trace_hardirqs_on_caller+0xc0/0x310
[  444.116340]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.121271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.126114]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.131130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.136587]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.141611]  ? prepare_exit_to_usermode+0x291/0x3b0
[  444.146632]  ? page_fault+0x8/0x30
[  444.150174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.155026]  ? page_fault+0x8/0x30
[  444.158568]  page_fault+0x1e/0x30
[  444.162025] RIP: 0033:0x7fd3d22f01fd
[  444.165751] Code: Bad RIP value.
[  444.169113] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  444.174475] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  444.181740] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  444.189008] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  444.196279] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  444.203544] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  444.210837] warn_alloc_show_mem: 1 callbacks suppressed
[  444.210849] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  444.210851] Mem-Info:
[  444.210881] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  444.210881]  active_file:14 inactive_file:12 isolated_file:0
[  444.210881]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.210881]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  444.210881]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  444.210881]  free:13768 free_pcp:180 free_cma:0
[  444.216226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.223244] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.225642] Call Trace:
[  444.258688] Node 0 
[  444.268036]  <IRQ>
[  444.295807] 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
[  444.298373]  dump_stack+0x244/0x39d
[  444.300580] lowmem_reserve[]:
[  444.302753]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.328231]  0 2818
[  444.331884]  warn_alloc.cold.117+0xb7/0x1bd
[  444.334953]  6321
[  444.340141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.342354]  6321
[  444.346667]  ? lock_downgrade+0x900/0x900
[  444.353545]  ? trace_hardirqs_off+0xb8/0x310
[  444.355582] Node 0 
[  444.359727]  ? trace_hardirqs_off+0xb8/0x310
[  444.364136] DMA32 free:25228kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  444.366351]  __alloc_pages_slowpath+0x2660/0x2d70
[  444.370724] lowmem_reserve[]: 0
[  444.397480]  ? warn_alloc+0x120/0x120
[  444.402273]  0
[  444.405549]  ? warn_alloc+0x120/0x120
[  444.409322]  3503
[  444.411118]  ? print_usage_bug+0xc0/0xc0
[  444.414891]  3503
[  444.416957]  ? warn_alloc+0x120/0x120
[  444.423047]  ? print_usage_bug+0xc0/0xc0
[  444.426824] Node 0 
[  444.430879]  ? __lock_acquire+0x62f/0x4c20
[  444.430911] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2712kB bounce:0kB free_pcp:472kB local_pcp:356kB free_cma:0kB
[  444.430926] lowmem_reserve[]:
[  444.433158]  ? __lock_acquire+0x62f/0x4c20
[  444.437366]  0
[  444.465743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.468820]  0
[  444.473049]  ? should_fail+0x22d/0xd01
[  444.474829]  0
[  444.480365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.482397]  0
[  444.486287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.488064] Node 0 
[  444.493335]  ? __lock_acquire+0x62f/0x4c20
[  444.495115] DMA: 
[  444.500216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.502431] 1*4kB 
[  444.506657]  ? __lock_acquire+0x62f/0x4c20
[  444.508699] (U) 
[  444.513792]  ? should_fail+0x22d/0xd01
[  444.515931] 0*8kB 
[  444.520161]  ? rcu_irq_exit+0x1a2/0x390
[  444.522113] 0*16kB 
[  444.525997]  ? mark_held_locks+0x130/0x130
[  444.528118] 1*32kB 
[  444.532086]  ? mark_held_locks+0x130/0x130
[  444.534300] (U) 
[  444.538529]  ? mark_held_locks+0xc7/0x130
[  444.540739] 2*64kB 
[  444.544963]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  444.546911] (U) 
[  444.551063]  ? zap_class+0x640/0x640
[  444.553276] 1*128kB 
[  444.558283]  ? print_usage_bug+0xc0/0xc0
[  444.560236] (U) 
[  444.563978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.566280] 1*256kB 
[  444.570331]  ? check_preemption_disabled+0x48/0x280
[  444.572283] (U) 
[  444.577819]  ? __lock_is_held+0xb5/0x140
[  444.580113] 0*512kB 
[  444.585122]  __alloc_pages_nodemask+0xa80/0xde0
[  444.587072] 1*1024kB 
[  444.591124]  ? zap_class+0x640/0x640
[  444.593424] (U) 
[  444.598091]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.600481] 1*2048kB 
[  444.604200]  ? find_held_lock+0x36/0x1c0
[  444.606139] (M) 
[  444.611157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.613538] 3*4096kB 
[  444.617591]  ? lock_downgrade+0x900/0x900
[  444.619541] (M) 
[  444.624214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.626589] = 15908kB
[  444.630731]  cache_grow_begin+0xa5/0x8c0
[  444.632679] Node 0 
[  444.638208]  ? do_raw_spin_unlock+0xa7/0x330
[  444.640596] DMA32: 
[  444.644651]  fallback_alloc+0x204/0x2e0
[  444.646862] 5*4kB 
[  444.651269]  ____cache_alloc_node+0x1c7/0x1e0
[  444.653479] (UM) 
[  444.657447]  kmem_cache_alloc_node+0xe3/0x730
[  444.659573] 1*8kB 
[  444.664061]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.666097] (U) 
[  444.670589]  __alloc_skb+0x119/0x770
[  444.672714] 3*16kB 
[  444.676949]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.678895] (UM) 
[  444.682608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.684834] 2*32kB 
[  444.690102]  ? lock_downgrade+0x900/0x900
[  444.692142] (UM) 
[  444.696550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.698759] 4*64kB 
[  444.702899]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.704937] (UM) 
[  444.710470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.712685] 4*128kB 
[  444.718127]  ? addrconf_rs_timer+0x690/0x690
[  444.720165] (M) 
[  444.725612]  ndisc_alloc_skb+0x144/0x340
[  444.727904] 3*256kB 
[  444.732314]  ndisc_send_rs+0x331/0x6e0
[  444.734267] (M) 
[  444.738322]  addrconf_rs_timer+0x314/0x690
[  444.740617] 4*512kB 
[  444.744496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.746446] (UM) 
[  444.750681]  call_timer_fn+0x272/0x920
[  444.752969] 3*1024kB 
[  444.757202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.759234] (UM) 
[  444.763119]  ? process_timeout+0x40/0x40
[  444.765503] 3*2048kB 
[  444.769736]  ? __run_timers+0x7da/0xc70
[  444.771771] (UM) 
[  444.775854]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.778254] 3*4096kB 
[  444.782417]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.784458] (M) 
[  444.788952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.791337] = 25228kB
[  444.795830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.797781] Node 0 
[  444.802007]  ? trace_hardirqs_on+0xbd/0x310
[  444.804394] Normal: 
[  444.808973]  ? kasan_check_read+0x11/0x20
[  444.811181] 936*4kB 
[  444.815500]  ? __run_timers+0x7da/0xc70
[  444.817811] (ME) 
[  444.821957]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.824261] 466*8kB 
[  444.828227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.830263] (UME) 
[  444.835358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.837657] 188*16kB 
[  444.841882]  __run_timers+0x7e5/0xc70
[  444.844005] (UMEH) 
[  444.848242]  ? timer_fixup_init+0x70/0x70
[  444.850618] 62*32kB 
[  444.854415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.856628] (UME) 
[  444.860770]  ? zap_class+0x640/0x640
[  444.863072] 9*64kB 
[  444.868083]  ? enqueue_hrtimer+0x1a5/0x560
[  444.870207] (UMH) 
[  444.873911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.876131] 1*128kB 
[  444.880357]  ? find_held_lock+0x36/0x1c0
[  444.882478] (H) 
[  444.887664]  ? zap_class+0x640/0x640
[  444.889961] 1*256kB 
[  444.894017]  ? pvclock_read_flags+0x160/0x160
[  444.895968] (H) 
[  444.899675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.901974] 1*512kB 
[  444.906464]  ? check_preemption_disabled+0x48/0x280
[  444.908416] (H) 
[  444.913975]  ? __lock_is_held+0xb5/0x140
[  444.916267] 0*1024kB 
[  444.921275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.923227] 0*2048kB 
[  444.927280]  ? check_preemption_disabled+0x48/0x280
[  444.929666] 0*4096kB 
[  444.935201]  run_timer_softirq+0x52/0xb0
[  444.937584] = 13936kB
[  444.942595]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.944988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.949035]  __do_softirq+0x308/0xb7e
[  444.951426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.956429]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.965236] 2966 total pagecache pages
[  444.969033]  ? lock_downgrade+0x900/0x900
[  444.977592] 0 pages in swap cache
[  444.982078]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.985947] Swap cache stats: add 0, delete 0, find 0/0
[  444.990090]  ? pvclock_read_flags+0x160/0x160
[  444.993517] Free swap  = 0kB
[  444.998612]  ? lapic_next_event+0x5a/0x90
[  445.003952] Total swap = 0kB
[  445.008445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.011436] 1965979 pages RAM
[  445.015576]  ? kvm_clock_read+0x18/0x30
[  445.018573] 0 pages HighMem/MovableOnly
[  445.024099]  ? kvm_sched_clock_read+0x9/0x20
[  445.027180] 342867 pages reserved
[  445.031149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.035101] 0 pages cma reserved
[  445.039501]  ? check_preemption_disabled+0x48/0x280
[  445.043026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.048487]  irq_exit+0x17f/0x1c0
[  445.048503]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.048518]  ? smp_reschedule_interrupt+0x109/0x650
[  445.051930] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.056882]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.063347] rsyslogd cpuset=
[  445.066798]  ? interrupt_entry+0xb5/0xc0
[  445.071613] /
[  445.076627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.086658]  mems_allowed=0
[  445.092535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.114207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.119052]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.124065]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.129079]  ? task_prio+0x50/0x50
[  445.132625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.138163]  ? check_preemption_disabled+0x48/0x280
[  445.143197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.148050]  apic_timer_interrupt+0xf/0x20
[  445.152284]  </IRQ>
[  445.154524] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.159456] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  445.178356] RSP: 0018:ffff8801a0f0f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.186065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.193333] RDX: 0000000000000000 RSI: ffff88019e468c00 RDI: 0000000000000286
[  445.200601] RBP: ffff8801a0f0f7a8 R08: ffff88019e468380 R09: 0000000000000000
[  445.207868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.215144] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  445.222457]  skb_clone+0x1bb/0x500
[  445.226001]  ? finish_task_switch+0x2f4/0x910
[  445.230495]  ? skb_split+0x11e0/0x11e0
[  445.234384]  ? preempt_notifier_register+0x200/0x200
[  445.239491]  ? __switch_to_asm+0x34/0x70
[  445.243552]  ? __switch_to_asm+0x34/0x70
[  445.247613]  ? __switch_to_asm+0x40/0x70
[  445.251675]  ? __switch_to_asm+0x34/0x70
[  445.255733]  ? __switch_to_asm+0x40/0x70
[  445.259792]  ? __switch_to_asm+0x34/0x70
[  445.263849]  ? __switch_to_asm+0x40/0x70
[  445.267912]  ? __switch_to_asm+0x34/0x70
[  445.271984]  ? __switch_to_asm+0x34/0x70
[  445.276043]  ? __switch_to_asm+0x40/0x70
[  445.280105]  ? __switch_to_asm+0x34/0x70
[  445.284177]  bpf_clone_redirect+0xb9/0x490
[  445.288419]  ? __schedule+0x8d7/0x21d0
[  445.292317]  bpf_prog_bebbfe2050753572+0xdca/0x1000
[  445.297335]  ? __sched_text_start+0x8/0x8
[  445.301487]  ? retint_kernel+0x2d/0x2d
[  445.305384]  ? find_held_lock+0x36/0x1c0
[  445.309453]  ? lock_acquire+0x1ed/0x520
[  445.313429]  ? bpf_test_run+0x3cb/0x780
[  445.317407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.322949]  ? check_preemption_disabled+0x48/0x280
[  445.327975]  ? kasan_check_read+0x11/0x20
[  445.332125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.337409]  ? rcu_softirq_qs+0x20/0x20
[  445.341391]  ? preempt_schedule+0x4d/0x60
[  445.345544]  ? ___preempt_schedule+0x16/0x18
[  445.349965]  ? bpf_test_run+0x25d/0x780
[  445.353958]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.358372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.363910]  ? bpf_test_init.isra.10+0x70/0x100
[  445.368593]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.373359]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.378205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.383747]  ? fput+0x130/0x1a0
[  445.387032]  ? __bpf_prog_get+0x9b/0x290
[  445.391448]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.396286]  ? bpf_prog_test_run+0x130/0x1a0
[  445.400697]  ? __x64_sys_bpf+0x3d8/0x520
[  445.404758]  ? bpf_prog_get+0x20/0x20
[  445.408583]  ? do_syscall_64+0x1b9/0x820
[  445.412645]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.418014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.422951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.427796]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.432816]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.437835]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.442857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.447714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.453102] CPU: 1 PID: 5324 Comm: rsyslogd Not tainted 4.19.0+ #135
[  445.453172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.459595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.459600] Call Trace:
[  445.459606]  <IRQ>
[  445.459624]  dump_stack+0x244/0x39d
[  445.459642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.466165] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.475468]  warn_alloc.cold.117+0xb7/0x1bd
[  445.478021] syz-executor0 cpuset=
[  445.480166]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.483765] syz0
[  445.488957]  ? lock_downgrade+0x900/0x900
[  445.499419]  mems_allowed=0
[  445.503737]  ? trace_hardirqs_off+0xb8/0x310
[  445.525430]  ? trace_hardirqs_off+0xb8/0x310
[  445.529852]  __alloc_pages_slowpath+0x2660/0x2d70
[  445.534731]  ? warn_alloc+0x120/0x120
[  445.538541]  ? warn_alloc+0x120/0x120
[  445.542430]  ? print_usage_bug+0xc0/0xc0
[  445.546490]  ? warn_alloc+0x120/0x120
[  445.550291]  ? print_usage_bug+0xc0/0xc0
[  445.554358]  ? __lock_acquire+0x62f/0x4c20
[  445.558593]  ? __lock_acquire+0x62f/0x4c20
[  445.562834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.568380]  ? should_fail+0x22d/0xd01
[  445.572272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.577382]  ? __lock_acquire+0x62f/0x4c20
[  445.581622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.586725]  ? __lock_acquire+0x62f/0x4c20
[  445.590958]  ? should_fail+0x22d/0xd01
[  445.594844]  ? find_held_lock+0x36/0x1c0
[  445.598915]  ? mark_held_locks+0x130/0x130
[  445.603164]  ? mark_held_locks+0x130/0x130
[  445.607397]  ? zap_class+0x640/0x640
[  445.611111]  ? zap_class+0x640/0x640
[  445.614828]  ? print_usage_bug+0xc0/0xc0
[  445.618887]  ? do_raw_spin_unlock+0xa7/0x330
[  445.623303]  ? zap_class+0x640/0x640
[  445.627015]  ? print_usage_bug+0xc0/0xc0
[  445.631082]  ? wq_watchdog_touch+0x9c/0xfe
[  445.635324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.640860]  ? check_preemption_disabled+0x48/0x280
[  445.645887]  ? __lock_is_held+0xb5/0x140
[  445.649969]  __alloc_pages_nodemask+0xa80/0xde0
[  445.654640]  ? zap_class+0x640/0x640
[  445.658360]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.663392]  ? find_held_lock+0x36/0x1c0
[  445.667467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.672141]  ? lock_downgrade+0x900/0x900
[  445.676297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.681841]  cache_grow_begin+0xa5/0x8c0
[  445.685905]  ? do_raw_spin_unlock+0xa7/0x330
[  445.690333]  fallback_alloc+0x204/0x2e0
[  445.694318]  ____cache_alloc_node+0x1c7/0x1e0
[  445.698825]  kmem_cache_alloc_node+0xe3/0x730
[  445.703323]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.707570]  __alloc_skb+0x119/0x770
[  445.711288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.716569]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.720977]  ? lock_downgrade+0x900/0x900
[  445.725137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.730675]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.736137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.741590]  ? addrconf_rs_timer+0x690/0x690
[  445.746017]  ndisc_alloc_skb+0x144/0x340
[  445.750088]  ndisc_send_rs+0x331/0x6e0
[  445.753985]  addrconf_rs_timer+0x314/0x690
[  445.758223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.762472]  call_timer_fn+0x272/0x920
[  445.766357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.770594]  ? process_timeout+0x40/0x40
[  445.774664]  ? mark_held_locks+0xc7/0x130
[  445.778822]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.783492]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.787985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.792220]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.796808]  ? trace_hardirqs_on+0xbd/0x310
[  445.801133]  ? kasan_check_read+0x11/0x20
[  445.805282]  ? __run_timers+0x7da/0xc70
[  445.809261]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.814369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.818608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.822842]  __run_timers+0x7e5/0xc70
[  445.826677]  ? timer_fixup_init+0x70/0x70
[  445.830831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.835848]  ? zap_class+0x640/0x640
[  445.839567]  ? print_usage_bug+0xc0/0xc0
[  445.843627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.848824]  ? find_held_lock+0x36/0x1c0
[  445.852890]  ? zap_class+0x640/0x640
[  445.856621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.862180]  ? check_preemption_disabled+0x48/0x280
[  445.867209]  ? __lock_is_held+0xb5/0x140
[  445.871275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.876810]  ? check_preemption_disabled+0x48/0x280
[  445.881829]  run_timer_softirq+0x52/0xb0
[  445.885930]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.890957]  __do_softirq+0x308/0xb7e
[  445.894761]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.899289]  ? lock_downgrade+0x900/0x900
[  445.903445]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.908555]  ? pvclock_read_flags+0x160/0x160
[  445.913054]  ? lapic_next_event+0x5a/0x90
[  445.917687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.923238]  ? kvm_clock_read+0x18/0x30
[  445.927210]  ? kvm_sched_clock_read+0x9/0x20
[  445.931619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.937157]  ? check_preemption_disabled+0x48/0x280
[  445.942186]  irq_exit+0x17f/0x1c0
[  445.945641]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.950484]  ? smp_reschedule_interrupt+0x109/0x650
[  445.955500]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.961390]  ? interrupt_entry+0xb5/0xc0
[  445.965457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.970471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.975493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.980341]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.985360]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.990375]  ? task_prio+0x50/0x50
[  445.993927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.999478]  ? check_preemption_disabled+0x48/0x280
[  446.004501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.009359]  apic_timer_interrupt+0xf/0x20
[  446.013586]  </IRQ>
[  446.015826] RIP: 0010:console_unlock+0xffa/0x1160
[  446.020673] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  446.039612] RSP: 0018:ffff8801bb0d5e78 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  446.047330] RAX: ffff8801bb15a240 RBX: 0000000000000200 RCX: 1ffff1003762b56b
[  446.054598] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  446.061868] RBP: ffff8801bb0d5fe8 R08: ffff8801bb15ab58 R09: 0000000000000006
[  446.069141] R10: 0000000000000000 R11: ffff8801bb15a240 R12: dffffc0000000000
[  446.076413] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  446.083703]  ? netconsole_netdev_event+0x280/0x280
[  446.088645]  ? console_unlock+0xff1/0x1160
[  446.092903]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  446.097585]  ? lock_release+0xa00/0xa00
[  446.101566]  ? interrupt_entry+0xc0/0xc0
[  446.105646]  vprintk_emit+0x33d/0x930
[  446.109453]  ? wake_up_klogd+0x180/0x180
[  446.113520]  ? find_held_lock+0x31/0x1c0
[  446.117593]  ? mark_held_locks+0xc7/0x130
[  446.121746]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.126243]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.130746]  vprintk_default+0x28/0x30
[  446.134639]  vprintk_func+0x7e/0x181
[  446.138353]  printk+0xa7/0xcf
[  446.141464]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.146227]  ? _raw_spin_unlock_irq+0x60/0x80
[  446.150744]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  446.156032]  dump_header+0x7cc/0xf72
[  446.159757]  ? pagefault_out_of_memory+0x197/0x197
[  446.164706]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.169292]  ? trace_hardirqs_on+0xbd/0x310
[  446.173615]  ? kasan_check_read+0x11/0x20
[  446.177774]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.182890]  ? zap_class+0x640/0x640
[  446.186629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.192180]  ? find_held_lock+0x36/0x1c0
[  446.196252]  ? mark_held_locks+0xc7/0x130
[  446.200405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.205597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.210709]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.215295]  ? trace_hardirqs_on+0xbd/0x310
[  446.219618]  ? kasan_check_read+0x11/0x20
[  446.223765]  ? ___ratelimit+0x3b4/0x672
[  446.227744]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.232847]  ? trace_hardirqs_on+0x310/0x310
[  446.237263]  ? lock_downgrade+0x900/0x900
[  446.241419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.246527]  ? ___ratelimit+0x3b9/0x672
[  446.250507]  ? idr_get_free+0xec0/0xec0
[  446.254497]  oom_kill_process.cold.27+0x10/0x903
[  446.259254]  ? zap_class+0x640/0x640
[  446.262976]  ? note_gp_changes+0x470/0x470
[  446.267213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.272144]  ? kasan_check_read+0x11/0x20
[  446.276304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.281581]  ? oom_evaluate_task+0x540/0x540
[  446.285993]  ? find_held_lock+0x36/0x1c0
[  446.290066]  ? out_of_memory+0x974/0x1430
[  446.294215]  ? lock_downgrade+0x900/0x900
[  446.298372]  ? __rcu_read_unlock+0x2d6/0x2e0
[  446.302794]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.307747]  ? kasan_check_read+0x11/0x20
[  446.311897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.317185]  ? rcu_softirq_qs+0x20/0x20
[  446.321167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.326708]  ? oom_evaluate_task+0x302/0x540
[  446.331122]  out_of_memory+0xa84/0x1430
[  446.335111]  ? oom_killer_disable+0x3a0/0x3a0
[  446.339611]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  446.344546]  ? __mutex_add_waiter+0x2a0/0x2a0
[  446.349055]  __alloc_pages_slowpath+0x22d4/0x2d70
[  446.353954]  ? warn_alloc+0x120/0x120
[  446.357758]  ? rcu_softirq_qs+0x20/0x20
[  446.361766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.367306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.372846]  ? should_fail+0x22d/0xd01
[  446.376740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.381845]  ? zap_class+0x640/0x640
[  446.385584]  ? __lock_is_held+0xb5/0x140
[  446.389657]  ? mark_held_locks+0x130/0x130
[  446.393893]  ? lock_release+0xa00/0xa00
[  446.397874]  ? perf_trace_sched_process_exec+0x860/0x860
[  446.403340]  ? __might_sleep+0x95/0x190
[  446.407322]  __alloc_pages_nodemask+0xa80/0xde0
[  446.412004]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.417022]  ? __page_cache_alloc+0x191/0x5c0
[  446.421524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.426453]  ? kasan_check_read+0x11/0x20
[  446.430602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.435885]  ? zap_class+0x640/0x640
[  446.439610]  ? zap_class+0x640/0x640
[  446.443323]  ? zap_class+0x640/0x640
[  446.447039]  ? __do_page_cache_readahead+0x7ce/0x980
[  446.452152]  ? find_held_lock+0x36/0x1c0
[  446.456220]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  446.461764]  alloc_pages_current+0x173/0x350
[  446.466181]  __page_cache_alloc+0x38c/0x5c0
[  446.470504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.475455]  ? kasan_check_read+0x11/0x20
[  446.479615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.484903]  ? generic_perform_write+0x6a0/0x6a0
[  446.489674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.495241]  ? check_preemption_disabled+0x48/0x280
[  446.500278]  filemap_fault+0x1594/0x25f0
[  446.504356]  ? __lock_page_or_retry+0xa00/0xa00
[  446.509030]  ? mark_held_locks+0x130/0x130
[  446.513268]  ? rcu_softirq_qs+0x20/0x20
[  446.517262]  ? filemap_map_pages+0xe04/0x1990
[  446.521769]  ? lock_downgrade+0x900/0x900
[  446.525931]  ? check_preemption_disabled+0x48/0x280
[  446.530972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.535905]  ? kasan_check_read+0x11/0x20
[  446.540072]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  446.545007]  ? rcu_softirq_qs+0x20/0x20
[  446.548986]  ? rcu_softirq_qs+0x20/0x20
[  446.552960]  ? unwind_dump+0x190/0x190
[  446.556863]  ? kernel_text_address+0x79/0xf0
[  446.561278]  ? __kernel_text_address+0xd/0x40
[  446.565782]  ? unwind_get_return_address+0x61/0xa0
[  446.570728]  ? __save_stack_trace+0x8d/0xf0
[  446.575073]  ? lock_acquire+0x1ed/0x520
[  446.579046]  ? ext4_filemap_fault+0x7a/0xad
[  446.583373]  ? lock_release+0xa00/0xa00
[  446.587343]  ? perf_trace_sched_process_exec+0x860/0x860
[  446.592794]  ? print_usage_bug+0xc0/0xc0
[  446.596856]  ? print_usage_bug+0xc0/0xc0
[  446.600928]  ? __x64_sys_read+0x73/0xb0
[  446.604905]  ? print_usage_bug+0xc0/0xc0
[  446.608986]  ? down_read+0x8d/0x120
[  446.612610]  ? ext4_filemap_fault+0x7a/0xad
[  446.616939]  ? __down_interruptible+0x700/0x700
[  446.621618]  ext4_filemap_fault+0x82/0xad
[  446.625769]  __do_fault+0x100/0x6b0
[  446.629402]  ? trace_hardirqs_on+0xbd/0x310
[  446.633729]  ? pmd_devmap_trans_unstable+0x220/0x220
[  446.638836]  ? mark_held_locks+0x130/0x130
[  446.643077]  ? mark_held_locks+0x130/0x130
[  446.647316]  ? do_syslog+0x147b/0x1690
[  446.651214]  ? do_syslog+0x309/0x1690
[  446.655014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.660558]  __handle_mm_fault+0x307c/0x5920
[  446.664976]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  446.669823]  ? find_held_lock+0x36/0x1c0
[  446.673902]  ? zap_class+0x640/0x640
[  446.677620]  ? zap_class+0x640/0x640
[  446.681345]  ? find_held_lock+0x36/0x1c0
[  446.685422]  ? handle_mm_fault+0x42a/0xc70
[  446.689658]  ? lock_downgrade+0x900/0x900
[  446.693807]  ? check_preemption_disabled+0x48/0x280
[  446.698836]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.703771]  ? kasan_check_read+0x11/0x20
[  446.707933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.713213]  ? rcu_softirq_qs+0x20/0x20
[  446.717193]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.722301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.727850]  ? check_preemption_disabled+0x48/0x280
[  446.732879]  handle_mm_fault+0x54f/0xc70
[  446.736954]  ? __handle_mm_fault+0x5920/0x5920
[  446.741549]  ? find_vma+0x34/0x190
[  446.745102]  __do_page_fault+0x5e8/0xe60
[  446.749169]  ? trace_hardirqs_off+0xb8/0x310
[  446.753579]  ? kernel_write+0x120/0x120
[  446.757568]  do_page_fault+0xf2/0x7e0
[  446.761371]  ? vmalloc_sync_all+0x30/0x30
[  446.765526]  ? error_entry+0x70/0xd0
[  446.769243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.774256]  ? trace_hardirqs_on_caller+0xc0/0x310
[  446.779189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.784120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.788969]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.793990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.799441]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.804457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.809476]  ? page_fault+0x8/0x30
[  446.813018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.817864]  ? page_fault+0x8/0x30
[  446.821408]  page_fault+0x1e/0x30
[  446.824862] RIP: 0033:0x7fd3d22f01fd
[  446.828591] Code: Bad RIP value.
[  446.831956] RSP: 002b:00007fd3cf88fe30 EFLAGS: 00010293
[  446.837318] RAX: 0000000000000fdd RBX: 0000000002223670 RCX: 00007fd3d22f01fd
[  446.844583] RDX: 0000000000000fff RSI: 00007fd3d10c45a0 RDI: 0000000000000004
[  446.851849] RBP: 0000000000000000 R08: 000000000220e260 R09: 0000000000000000
[  446.859117] R10: 6b205d3034363832 R11: 0000000000000293 R12: 000000000065e420
[  446.866385] R13: 00007fd3cf8909c0 R14: 00007fd3d2935040 R15: 0000000000000003
[  446.873679] warn_alloc_show_mem: 1 callbacks suppressed
[  446.873691] CPU: 0 PID: 18591 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  446.873705] Mem-Info:
[  446.873736] active_anon:52816 inactive_anon:1132 isolated_anon:0
[  446.873736]  active_file:14 inactive_file:12 isolated_file:0
[  446.873736]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.873736]  slab_reclaimable:9159 slab_unreclaimable:1466632
[  446.873736]  mapped:49154 shmem:2940 pagetables:678 bounce:0
[  446.873736]  free:13768 free_pcp:180 free_cma:0
[  446.879077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.886100] Node 0 active_anon:211264kB inactive_anon:4528kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:11760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.888501] Call Trace:
[  446.921549] Node 0 
[  446.930897]  <IRQ>