_cmp8+0x18/0x20
[  206.360325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.365313]  apic_timer_interrupt+0xf/0x20
[  206.369565]  </IRQ>
[  206.371838] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  206.376817] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  206.395828] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  206.403562] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  206.410853] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  206.418166] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  206.425463] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  206.432761] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  206.440126]  skb_clone+0x1bb/0x500
[  206.443726]  ? finish_task_switch+0x1b5/0x900
[  206.448430]  ? skb_split+0x11e0/0x11e0
[  206.452442]  ? preempt_notifier_register+0x200/0x200
[  206.457578]  ? __switch_to_asm+0x34/0x70
[  206.461689]  ? __switch_to_asm+0x34/0x70
[  206.465779]  ? __switch_to_asm+0x40/0x70
[  206.469893]  ? __switch_to_asm+0x34/0x70
[  206.474013]  ? __switch_to_asm+0x40/0x70
[  206.478110]  ? __switch_to_asm+0x34/0x70
[  206.482204]  ? __switch_to_asm+0x40/0x70
[  206.486315]  ? __switch_to_asm+0x34/0x70
[  206.490432]  ? __switch_to_asm+0x34/0x70
[  206.494651]  ? __switch_to_asm+0x40/0x70
[  206.498744]  ? __switch_to_asm+0x34/0x70
[  206.502844]  bpf_clone_redirect+0xb9/0x490
[  206.507107]  ? __schedule+0x874/0x1ed0
[  206.511027]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  206.516080]  ? __sched_text_start+0x8/0x8
[  206.520260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  206.525050]  ? lockdep_hardirqs_on+0x421/0x5c0
[  206.529678]  ? retint_kernel+0x2d/0x2d
[  206.533603]  ? find_held_lock+0x36/0x1c0
[  206.537707]  ? lock_acquire+0x1ed/0x520
[  206.541711]  ? bpf_test_run+0x32e/0x5a0
[  206.545722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.551289]  ? check_preemption_disabled+0x48/0x200
[  206.556366]  ? kasan_check_read+0x11/0x20
[  206.560550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.565859]  ? rcu_bh_qs+0xc0/0xc0
[  206.569433]  ? preempt_schedule+0x4d/0x60
[  206.573639]  ? ___preempt_schedule+0x16/0x18
[  206.578090]  ? bpf_test_run+0x1c0/0x5a0
[  206.582106]  ? netlink_diag_dump+0x2a0/0x2a0
[  206.586564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.592148]  ? bpf_test_init.isra.9+0x70/0x100
[  206.596771]  ? bpf_prog_test_run_skb+0x634/0xb40
[  206.601575]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  206.606452]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.612027]  ? fput+0x130/0x1a0
[  206.615335]  ? __bpf_prog_get+0x9b/0x290
[  206.619426]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  206.624313]  ? bpf_prog_test_run+0x130/0x1a0
[  206.628759]  ? __x64_sys_bpf+0x3d8/0x510
[  206.632848]  ? bpf_prog_get+0x20/0x20
[  206.636715]  ? do_syscall_64+0x1b9/0x820
[  206.640800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  206.646201]  ? syscall_return_slowpath+0x5e0/0x5e0
[  206.651167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.656511]  ? trace_hardirqs_off+0x300/0x300
[  206.661045]  ? prepare_exit_to_usermode+0x291/0x3b0
[  206.666118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.670997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.676399] Mem-Info:
[  206.676416] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  206.676430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.678860] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  206.678860]  active_file:16 inactive_file:17 isolated_file:0
[  206.678860]  unevictable:0 dirty:0 writeback:0 unstable:0
[  206.678860]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  206.678860]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  206.678860]  free:13636 free_pcp:360 free_cma:0
[  206.685637] Call Trace:
[  206.696011] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  206.729162]  <IRQ>
[  206.731769] Node 0 
[  206.759643]  dump_stack+0x1c4/0x2b4
[  206.761821] 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
[  206.765025]  ? dump_stack_print_info.cold.2+0x52/0x52
[  206.768644] lowmem_reserve[]: 0
[  206.794194]  warn_alloc.cold.118+0xb7/0x1bd
[  206.799371]  2817 6321
[  206.802686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.806999]  6321
[  206.809527]  ? lock_downgrade+0x900/0x900
[  206.814383] Node 0 
[  206.816467]  ? trace_hardirqs_off+0xb8/0x300
[  206.820617] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:216kB free_cma:0kB
[  206.822853]  ? trace_hardirqs_off+0xb8/0x300
[  206.827264] lowmem_reserve[]: 0
[  206.854910]  __alloc_pages_slowpath+0x2667/0x2d80
[  206.859309]  0 3503
[  206.862660]  ? warn_alloc+0x120/0x120
[  206.867500]  3503
[  206.869772]  ? warn_alloc+0x120/0x120
[  206.873569] Node 0 
[  206.875666]  ? print_usage_bug+0xc0/0xc0
[  206.879489] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:248kB free_cma:0kB
[  206.881720]  ? warn_alloc+0x120/0x120
[  206.885759] lowmem_reserve[]: 0
[  206.914253]  ? print_usage_bug+0xc0/0xc0
[  206.918048]  0
[  206.921354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.925394]  0 0
[  206.927222]  ? should_fail+0x22d/0xd01
[  206.934808]  ? __lock_acquire+0x7ec/0x4ec0
[  206.938684] Node 0 DMA: 
[  206.942938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.942958]  ? __lock_acquire+0x7ec/0x4ec0
[  206.945624] 1*4kB 
[  206.950744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.954964] (U) 
[  206.957141]  ? __lock_acquire+0x7ec/0x4ec0
[  206.962226] 0*8kB 
[  206.964219]  ? should_fail+0x22d/0xd01
[  206.968616] 0*16kB 
[  206.970795]  ? mark_held_locks+0x130/0x130
[  206.974667] 1*32kB 
[  206.976922]  ? mark_held_locks+0x130/0x130
[  206.981133] (U) 2*64kB 
[  206.983400]  ? select_task_rq_fair+0x754/0x34f0
[  206.987610] (U) 1*128kB 
[  206.990234]  ? lock_downgrade+0x900/0x900
[  206.994875] (U) 1*256kB 
[  206.997574]  ? check_preemption_disabled+0x48/0x200
[  206.997593]  ? graph_lock+0x170/0x170
[  207.001735] (U) 
[  207.004419]  ? print_usage_bug+0xc0/0xc0
[  207.009425] 0*512kB 
[  207.013249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.015205] 1*1024kB 
[  207.019279]  ? check_preemption_disabled+0x48/0x200
[  207.021587] (U) 
[  207.027158]  ? check_preemption_disabled+0x48/0x200
[  207.029579] 1*2048kB 
[  207.034633]  ? __lock_is_held+0xb5/0x140
[  207.036591] (M) 
[  207.041642]  __alloc_pages_nodemask+0xa80/0xde0
[  207.044040] 3*4096kB 
[  207.048123]  ? graph_lock+0x170/0x170
[  207.050179] (M) 
[  207.054873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.057275] = 15908kB
[  207.061099]  ? graph_lock+0x170/0x170
[  207.063078] Node 0 
[  207.068234]  ? find_held_lock+0x36/0x1c0
[  207.070616] DMA32: 2*4kB 
[  207.074468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.076702] (M) 
[  207.080782]  ? lock_downgrade+0x900/0x900
[  207.083527] 1*8kB (U) 
[  207.088227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.090184] 4*16kB (UM) 
[  207.094365]  cache_grow_begin+0x91/0x8c0
[  207.096851] 1*32kB 
[  207.102429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.105092] (M) 
[  207.109177]  fallback_alloc+0x203/0x2e0
[  207.111402] 2*64kB 
[  207.115831]  ____cache_alloc_node+0x1c7/0x1e0
[  207.117794] (M) 
[  207.121788]  kmem_cache_alloc_node+0xe3/0x730
[  207.124006] 3*128kB 
[  207.128532]  ? ipv6_get_ifaddr+0x42e/0x620
[  207.130496] (M) 
[  207.135008]  __alloc_skb+0x119/0x770
[  207.137313] 2*256kB 
[  207.141570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.143529] (M) 
[  207.147255]  ? skb_scrub_packet+0x490/0x490
[  207.149553] 4*512kB (UM) 
[  207.154859]  ? lock_downgrade+0x900/0x900
[  207.156830] 3*1024kB 
[  207.161170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.163909] (M) 
[  207.168168]  ? refcount_sub_and_test_checked+0x203/0x310
[  207.170567] 3*2048kB 
[  207.176139]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  207.178087] (UM) 
[  207.183557]  ? addrconf_rs_timer+0x6f0/0x6f0
[  207.185949] 3*4096kB (M) 
[  207.191517]  ndisc_alloc_skb+0x144/0x340
[  207.193566] = 24688kB
[  207.197989]  ndisc_send_rs+0x331/0x6e0
[  207.200732] Node 0 
[  207.204811]  addrconf_rs_timer+0x3c0/0x6f0
[  207.207204] Normal: 
[  207.211151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.213357] 1055*4kB 
[  207.217628]  call_timer_fn+0x272/0x920
[  207.219916] (UMEH) 
[  207.224176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.226564] 488*8kB (UMEH) 
[  207.230488]  ? process_timeout+0x40/0x40
[  207.232705] 184*16kB (UMEH) 
[  207.236976]  ? find_held_lock+0x36/0x1c0
[  207.239902] 61*32kB 
[  207.243984]  ? mark_held_locks+0xc7/0x130
[  207.247095] (UMEH) 
[  207.251187]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.253520] 1*64kB (H) 
[  207.257702]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.259926] 1*128kB (H) 
[  207.264456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.267046] 1*256kB 
[  207.271566]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  207.274226] (U) 
[  207.278484]  ? trace_hardirqs_on+0xbd/0x310
[  207.280792] 1*512kB (U) 
[  207.285403]  ? kasan_check_read+0x11/0x20
[  207.287368] 0*1024kB 
[  207.291708]  ? __run_timers+0x7da/0xc70
[  207.294366] 0*2048kB 
[  207.298533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.300962] 0*4096kB = 13980kB
[  207.304968]  ? tcp_compressed_ack_kick+0x220/0x220
[  207.307375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  207.312841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.316025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  207.316036] 4508 total pagecache pages
[  207.320991]  __run_timers+0x7e5/0xc70
[  207.329838] 0 pages in swap cache
[  207.334122]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.342718] Swap cache stats: add 0, delete 0, find 0/0
[  207.346633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.350418] Free swap  = 0kB
[  207.350430] Total swap = 0kB
[  207.353908]  ? graph_lock+0x170/0x170
[  207.359280] 1965979 pages RAM
[  207.364768]  ? print_usage_bug+0xc0/0xc0
[  207.369762] 0 pages HighMem/MovableOnly
[  207.369774] 342744 pages reserved
[  207.372816]  ? lock_release+0x970/0x970
[  207.375814] 0 pages cma reserved
[  207.375904] aoe: skb alloc failure
[  207.379655]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.379676]  ? find_held_lock+0x36/0x1c0
[  207.379692]  ? graph_lock+0x170/0x170
[  207.379712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.379734]  ? check_preemption_disabled+0x48/0x200
[  207.382865] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.386925]  ? __lock_is_held+0xb5/0x140
[  207.390912] syz-executor3 cpuset=
[  207.394390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.398352] syz3
[  207.401738]  ? check_preemption_disabled+0x48/0x200
[  207.405307]  mems_allowed=0
[  207.410519]  run_timer_softirq+0x52/0xb0
[  207.466565]  ? rcu_read_lock_sched_held+0x108/0x120
[  207.471627]  __do_softirq+0x30b/0xad8
[  207.475502]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.480646]  ? pvclock_read_flags+0x160/0x160
[  207.485188]  ? lapic_next_event+0x5a/0x90
[  207.489369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.494957]  ? check_preemption_disabled+0x48/0x200
[  207.500005]  ? check_preemption_disabled+0x48/0x200
[  207.505056]  ? kvm_clock_read+0x18/0x30
[  207.509080]  ? kvm_sched_clock_read+0x9/0x20
[  207.513524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.519089]  ? check_preemption_disabled+0x48/0x200
[  207.524152]  irq_exit+0x17f/0x1c0
[  207.527645]  smp_apic_timer_interrupt+0x1cb/0x760
[  207.532517]  ? smp_reschedule_interrupt+0x109/0x650
[  207.537583]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.543506]  ? interrupt_entry+0xb5/0xf0
[  207.547594]  ? trace_hardirqs_off_caller+0xbb/0x300
[  207.552689]  ? trace_hardirqs_off_caller+0xbb/0x300
[  207.557740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.562657]  ? trace_hardirqs_off+0x300/0x300
[  207.567197]  ? trace_hardirqs_off+0x300/0x300
[  207.571725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.577399]  ? check_preemption_disabled+0x48/0x200
[  207.582445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.588019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.592907]  apic_timer_interrupt+0xf/0x20
[  207.597158]  </IRQ>
[  207.599425] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  207.604734] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  207.623654] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  207.631391] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  207.638694] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  207.646082] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  207.653373] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  207.660669] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  207.667989]  ? arch_local_irq_restore+0x45/0x52
[  207.672708]  dump_stack+0x26a/0x2b4
[  207.676372]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.681611]  dump_header+0x27b/0xf72
[  207.685364]  ? mark_held_locks+0x130/0x130
[  207.689642]  ? pagefault_out_of_memory+0x197/0x197
[  207.694600]  ? mark_held_locks+0x130/0x130
[  207.698862]  ? __lock_acquire+0x7ec/0x4ec0
[  207.703132]  ? graph_lock+0x170/0x170
[  207.706962]  ? mem_cgroup_charge_statistics+0x780/0x780
[  207.712356]  ? print_usage_bug+0xc0/0xc0
[  207.716449]  ? graph_lock+0x170/0x170
[  207.720315]  ? graph_lock+0x170/0x170
[  207.724184]  ? print_usage_bug+0xc0/0xc0
[  207.728291]  ? print_usage_bug+0xc0/0xc0
[  207.732390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.737966]  ? find_held_lock+0x36/0x1c0
[  207.742064]  ? mark_held_locks+0xc7/0x130
[  207.746250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  207.751388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  207.756520]  ? lockdep_hardirqs_on+0x421/0x5c0
[  207.761148]  ? trace_hardirqs_on+0xbd/0x310
[  207.765498]  ? kasan_check_read+0x11/0x20
[  207.769704]  ? ___ratelimit+0x36f/0x655
[  207.773712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.779194]  ? trace_hardirqs_on+0x310/0x310
[  207.783643]  ? lock_downgrade+0x900/0x900
[  207.787829]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.792971]  ? ___ratelimit+0xaa/0x655
[  207.796922]  ? idr_get_free+0xec0/0xec0
[  207.800935]  ? kasan_check_write+0x14/0x20
[  207.805192]  ? do_raw_spin_lock+0xc1/0x200
[  207.809465]  oom_kill_process.cold.27+0x10/0x903
[  207.814251]  ? graph_lock+0x170/0x170
[  207.818076]  ? _raw_spin_unlock+0x2c/0x50
[  207.822254]  ? oom_badness+0xe6/0xaa0
[  207.826083]  ? oom_evaluate_task+0x540/0x540
[  207.830518]  ? find_held_lock+0x36/0x1c0
[  207.834617]  ? out_of_memory+0x974/0x14c0
[  207.838817]  ? lock_downgrade+0x900/0x900
[  207.843016]  ? check_preemption_disabled+0x48/0x200
[  207.848092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.854015]  ? kasan_check_read+0x11/0x20
[  207.858196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.863527]  ? rcu_bh_qs+0xc0/0xc0
[  207.867105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.872181]  ? oom_evaluate_task+0x302/0x540
[  207.876624]  out_of_memory+0xa86/0x14c0
[  207.880637]  ? oom_killer_disable+0x3a0/0x3a0
[  207.885174]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  207.890152]  ? __mutex_add_waiter+0x2a0/0x2a0
[  207.894685]  __alloc_pages_slowpath+0x2318/0x2d80
[  207.899610]  ? warn_alloc+0x120/0x120
[  207.903452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.909037]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  207.914463]  ? print_usage_bug+0xc0/0xc0
[  207.918551]  ? warn_alloc+0x120/0x120
[  207.922385]  ? print_usage_bug+0xc0/0xc0
[  207.926475]  ? perf_event_update_userpage+0xcd0/0xcd0
[  207.931714]  ? print_usage_bug+0xc0/0xc0
[  207.935821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.941391]  ? should_fail+0x22d/0xd01
[  207.945313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.950478]  ? __lock_is_held+0xb5/0x140
[  207.954586]  ? graph_lock+0x170/0x170
[  207.958420]  ? ___might_sleep+0x1ed/0x300
[  207.962602]  ? lock_release+0x970/0x970
[  207.966616]  ? arch_local_save_flags+0x40/0x40
[  207.971257]  ? __might_sleep+0x95/0x190
[  207.975268]  __alloc_pages_nodemask+0xa80/0xde0
[  207.980062]  ? graph_lock+0x170/0x170
[  207.983922]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.989599]  ? graph_lock+0x170/0x170
[  207.993448]  ? mark_held_locks+0xc7/0x130
[  207.997628]  ? find_held_lock+0x36/0x1c0
[  208.001732]  ? cache_grow_begin+0x5a4/0x8c0
[  208.006104]  ? lockdep_hardirqs_on+0x421/0x5c0
[  208.010723]  ? trace_hardirqs_on+0xbd/0x310
[  208.015076]  ? fallback_alloc+0x203/0x2e0
[  208.019264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.024768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.030345]  cache_grow_begin+0x91/0x8c0
[  208.034444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.038895]  fallback_alloc+0x203/0x2e0
[  208.042917]  ____cache_alloc_node+0x1c7/0x1e0
[  208.047455]  kmem_cache_alloc_trace+0x214/0x750
[  208.052173]  do_syslog+0xb9b/0x1690
[  208.055840]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  208.060895]  ? finish_wait+0x430/0x430
[  208.064827]  ? aa_path_link+0x5e0/0x5e0
[  208.068846]  kmsg_read+0x8f/0xc0
[  208.072244]  ? kmsg_poll+0xb0/0xb0
[  208.075828]  proc_reg_read+0x2a3/0x3d0
[  208.079760]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  208.084745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.090322]  __vfs_read+0x117/0x9b0
[  208.093983]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  208.098947]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  208.103914]  ? vfs_copy_file_range+0xb90/0xb90
[  208.108560]  ? fsnotify+0x1530/0x1530
[  208.112405]  ? fsnotify_first_mark+0x350/0x350
[  208.117054]  ? security_file_permission+0x1c2/0x230
[  208.122118]  ? rw_verify_area+0x118/0x360
[  208.126336]  vfs_read+0x17f/0x3c0
[  208.129838]  ksys_read+0x101/0x260
[  208.133419]  ? kernel_write+0x120/0x120
[  208.137461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.143007]  __x64_sys_read+0x73/0xb0
[  208.146848]  do_syscall_64+0x1b9/0x820
[  208.150784]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  208.156204]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.161180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.166054]  ? trace_hardirqs_off+0x300/0x300
[  208.170590]  ? prepare_exit_to_usermode+0x291/0x3b0
[  208.175657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.180574]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.185790] RIP: 0033:0x7fa891c8f1fd
[  208.189524] Code: Bad RIP value.
[  208.192904] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  208.200646] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  208.207960] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  208.215253] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  208.222625] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  208.229915] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  208.237244] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  208.237247] Mem-Info:
[  208.237279] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  208.237279]  active_file:16 inactive_file:17 isolated_file:0
[  208.237279]  unevictable:0 dirty:0 writeback:0 unstable:0
[  208.237279]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  208.237279]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  208.237279]  free:13636 free_pcp:360 free_cma:0
[  208.244457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.244470] Call Trace:
[  208.246945] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  208.279986]  <IRQ>
[  208.289376] Node 0 
[  208.291995]  dump_stack+0x1c4/0x2b4
[  208.319952] 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
[  208.322098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.324324] lowmem_reserve[]:
[  208.328006]  warn_alloc.cold.118+0xb7/0x1bd
[  208.353522]  0 2817
[  208.358762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.361894]  6321
[  208.366295]  ? lock_downgrade+0x900/0x900
[  208.368641]  6321
[  208.373520]  ? trace_hardirqs_off+0xb8/0x300
[  208.379767]  ? trace_hardirqs_off+0xb8/0x300
[  208.381928] Node 0 
[  208.386415]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.390845] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  208.393128]  ? warn_alloc+0x120/0x120
[  208.398191] lowmem_reserve[]: 0
[  208.425167]  ? __lock_acquire+0x7ec/0x4ec0
[  208.429002]  0
[  208.432431]  ? warn_alloc+0x120/0x120
[  208.436673]  3503
[  208.438507]  ? print_usage_bug+0xc0/0xc0
[  208.442295]  3503
[  208.444437]  ? warn_alloc+0x120/0x120
[  208.448492] Node 0 
[  208.450578]  ? print_usage_bug+0xc0/0xc0
[  208.454829] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  208.457070]  ? mark_held_locks+0x130/0x130
[  208.461119] lowmem_reserve[]: 0
[  208.489652]  ? mark_held_locks+0x130/0x130
[  208.493875]  0 0
[  208.497245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.501470]  0
[  208.503685]  ? should_fail+0x22d/0xd01
[  208.511247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.515124] Node 0 DMA: 
[  208.520699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.520718]  ? __lock_acquire+0x7ec/0x4ec0
[  208.523390] 1*4kB 
[  208.528524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.532754] (U) 
[  208.534943]  ? should_fail+0x22d/0xd01
[  208.540047] 0*8kB 
[  208.542046]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  208.545931] 0*16kB 1*32kB 
[  208.548116]  ? mark_held_locks+0x130/0x130
[  208.553633] (U) 2*64kB 
[  208.556516]  ? mark_held_locks+0x130/0x130
[  208.560738] (U) 
[  208.563349]  ? graph_lock+0x170/0x170
[  208.567571] 1*128kB (U) 
[  208.569581]  ? graph_lock+0x170/0x170
[  208.573448] 1*256kB (U) 
[  208.576158]  ? print_usage_bug+0xc0/0xc0
[  208.579947] 0*512kB 1*1024kB 
[  208.582653]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.586695] (U) 1*2048kB 
[  208.589859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.594268] (M) 
[  208.597057]  ? check_preemption_disabled+0x48/0x200
[  208.602588] 3*4096kB (M) = 15908kB
[  208.602611] Node 0 
[  208.604720]  ? check_preemption_disabled+0x48/0x200
[  208.609724] DMA32: 
[  208.613285]  ? __lock_is_held+0xb5/0x140
[  208.615502] 2*4kB 
[  208.620542]  __alloc_pages_nodemask+0xa80/0xde0
[  208.622768] (M) 
[  208.626841]  ? graph_lock+0x170/0x170
[  208.628969] 1*8kB (U) 
[  208.633671]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.635632] 4*16kB (UM) 
[  208.639475]  ? graph_lock+0x170/0x170
[  208.641963] 1*32kB 
[  208.647001]  ? find_held_lock+0x36/0x1c0
[  208.649650] (M) 
[  208.653467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.656362] 2*64kB (M) 
[  208.660456]  ? lock_downgrade+0x900/0x900
[  208.662488] 3*128kB 
[  208.667175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.669747] (M) 
[  208.673913]  cache_grow_begin+0x91/0x8c0
[  208.676227] 2*256kB 
[  208.681884]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.683848] (M) 
[  208.687934]  fallback_alloc+0x203/0x2e0
[  208.690235] 4*512kB 
[  208.694684]  ____cache_alloc_node+0x1c7/0x1e0
[  208.696648] (UM) 
[  208.700652]  kmem_cache_alloc_node+0xe3/0x730
[  208.702947] 3*1024kB (M) 
[  208.707480]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.709531] 3*2048kB 
[  208.714044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.716804] (UM) 
[  208.722035]  __alloc_skb+0x119/0x770
[  208.724442] 3*4096kB 
[  208.729047]  ? calc_wheel_index+0x220/0x220
[  208.731102] (M) 
[  208.734829]  ? skb_scrub_packet+0x490/0x490
[  208.737222] = 24688kB
[  208.737233] Node 0 
[  208.741576]  ? vprintk_default+0x28/0x30
[  208.743537] Normal: 
[  208.747875]  ? vprintk_func+0x85/0x181
[  208.750289] 1055*4kB 
[  208.752533]  ? printk+0xa7/0xcf
[  208.756578] (UMEH) 
[  208.758927]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.762838] 488*8kB (UMEH) 
[  208.765903]  new_skb+0x26/0x1c0
[  208.769182] 184*16kB 
[  208.771439]  aoecmd_cfg+0x279/0x7f0
[  208.776181] (UMEH) 61*32kB 
[  208.779172]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.782440] (UMEH) 
[  208.784888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.788501] 1*64kB (H) 
[  208.791480]  ? check_preemption_disabled+0x48/0x200
[  208.795804] 1*128kB (H) 
[  208.798086]  ? check_preemption_disabled+0x48/0x200
[  208.803619] 1*256kB 
[  208.806234]  ? __lock_is_held+0xb5/0x140
[  208.811224] (U) 1*512kB 
[  208.813932]  discover_timer+0x50/0x60
[  208.818934] (U) 
[  208.821288]  call_timer_fn+0x272/0x920
[  208.825349] 0*1024kB 
[  208.828048]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.831835] 0*2048kB 0*4096kB 
[  208.833867]  ? process_timeout+0x40/0x40
[  208.837735] = 13980kB
[  208.837752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.840178]  ? find_held_lock+0x36/0x1c0
[  208.845019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.848231]  ? __run_timers+0x7da/0xc70
[  208.852275] 4508 total pagecache pages
[  208.852295] 0 pages in swap cache
[  208.854714]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.863539] Swap cache stats: add 0, delete 0, find 0/0
[  208.863551] Free swap  = 0kB
[  208.867649]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.876206] Total swap = 0kB
[  208.876219] 1965979 pages RAM
[  208.880230]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.884105] 0 pages HighMem/MovableOnly
[  208.884118] 342744 pages reserved
[  208.887591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.892069] 0 pages cma reserved
[  208.897460]  ? trace_hardirqs_on+0xbd/0x310
[  208.900537] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.904977]  ? kasan_check_read+0x11/0x20
[  208.904998]  ? __run_timers+0x7da/0xc70
[  208.908151] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.911154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.915987] rsyslogd cpuset=
[  208.919984]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.923423] /
[  208.928026]  __run_timers+0x7e5/0xc70
[  208.931380]  mems_allowed=0
[  208.935726]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.988375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.993692]  ? rcu_bh_qs+0xc0/0xc0
[  208.997272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.002855]  ? check_preemption_disabled+0x48/0x200
[  209.007907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.012709]  ? retint_kernel+0x2d/0x2d
[  209.016651]  ? trace_hardirqs_on_caller+0xc0/0x300
[  209.021648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.026436]  ? trace_hardirqs_off_caller+0x300/0x300
[  209.031570]  ? check_preemption_disabled+0x48/0x200
[  209.036633]  ? graph_lock+0x170/0x170
[  209.040477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.046040]  ? check_preemption_disabled+0x48/0x200
[  209.051096]  ? __lock_is_held+0xb5/0x140
[  209.055188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.060751]  ? check_preemption_disabled+0x48/0x200
[  209.065806]  run_timer_softirq+0x52/0xb0
[  209.069891]  ? rcu_read_lock_sched_held+0x108/0x120
[  209.074935]  __do_softirq+0x30b/0xad8
[  209.078778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.083910]  ? pvclock_read_flags+0x160/0x160
[  209.088429]  ? lapic_next_event+0x5a/0x90
[  209.092612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.098183]  ? check_preemption_disabled+0x48/0x200
[  209.103222]  ? check_preemption_disabled+0x48/0x200
[  209.108270]  ? kvm_clock_read+0x18/0x30
[  209.112271]  ? kvm_sched_clock_read+0x9/0x20
[  209.116713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.122276]  ? check_preemption_disabled+0x48/0x200
[  209.127332]  irq_exit+0x17f/0x1c0
[  209.130821]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.135690]  ? smp_reschedule_interrupt+0x109/0x650
[  209.140731]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.146654]  ? interrupt_entry+0xb5/0xf0
[  209.150760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  209.155796]  ? trace_hardirqs_off_caller+0xbb/0x300
[  209.160848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.165719]  ? trace_hardirqs_off+0x300/0x300
[  209.170239]  ? trace_hardirqs_off+0x300/0x300
[  209.174773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.180333]  ? check_preemption_disabled+0x48/0x200
[  209.185397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.190965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.195883]  apic_timer_interrupt+0xf/0x20
[  209.200133]  </IRQ>
[  209.202389] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  209.207361] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  209.226293] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  209.234025] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  209.241321] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  209.248616] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  209.255910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  209.263198] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  209.270533]  skb_clone+0x1bb/0x500
[  209.274096]  ? finish_task_switch+0x1b5/0x900
[  209.278635]  ? skb_split+0x11e0/0x11e0
[  209.282553]  ? preempt_notifier_register+0x200/0x200
[  209.287686]  ? __switch_to_asm+0x34/0x70
[  209.291774]  ? __switch_to_asm+0x34/0x70
[  209.295862]  ? __switch_to_asm+0x40/0x70
[  209.299942]  ? __switch_to_asm+0x34/0x70
[  209.304024]  ? __switch_to_asm+0x40/0x70
[  209.308115]  ? __switch_to_asm+0x34/0x70
[  209.312228]  ? __switch_to_asm+0x40/0x70
[  209.316311]  ? __switch_to_asm+0x34/0x70
[  209.320410]  ? __switch_to_asm+0x34/0x70
[  209.324496]  ? __switch_to_asm+0x40/0x70
[  209.328581]  ? __switch_to_asm+0x34/0x70
[  209.332701]  bpf_clone_redirect+0xb9/0x490
[  209.336969]  ? __schedule+0x874/0x1ed0
[  209.340909]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  209.345966]  ? __sched_text_start+0x8/0x8
[  209.350162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.354947]  ? lockdep_hardirqs_on+0x421/0x5c0
[  209.359566]  ? retint_kernel+0x2d/0x2d
[  209.363502]  ? find_held_lock+0x36/0x1c0
[  209.367619]  ? lock_acquire+0x1ed/0x520
[  209.371638]  ? bpf_test_run+0x32e/0x5a0
[  209.375656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.381225]  ? check_preemption_disabled+0x48/0x200
[  209.386315]  ? kasan_check_read+0x11/0x20
[  209.391303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.396624]  ? rcu_bh_qs+0xc0/0xc0
[  209.400200]  ? preempt_schedule+0x4d/0x60
[  209.404803]  ? ___preempt_schedule+0x16/0x18
[  209.409251]  ? bpf_test_run+0x1c0/0x5a0
[  209.413267]  ? netlink_diag_dump+0x2a0/0x2a0
[  209.417710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.423281]  ? bpf_test_init.isra.9+0x70/0x100
[  209.427915]  ? bpf_prog_test_run_skb+0x634/0xb40
[  209.432724]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.438218]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.443787]  ? fput+0x130/0x1a0
[  209.447094]  ? __bpf_prog_get+0x9b/0x290
[  209.451189]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.456081]  ? bpf_prog_test_run+0x130/0x1a0
[  209.460528]  ? __x64_sys_bpf+0x3d8/0x510
[  209.464620]  ? bpf_prog_get+0x20/0x20
[  209.468476]  ? do_syscall_64+0x1b9/0x820
[  209.472566]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  209.477966]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.482920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.487791]  ? trace_hardirqs_off+0x300/0x300
[  209.492325]  ? prepare_exit_to_usermode+0x291/0x3b0
[  209.497377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.502249]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  209.507676] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  209.507740] aoe: skb alloc failure
[  209.514454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.514460] Call Trace:
[  209.514467]  <IRQ>
[  209.514489]  dump_stack+0x1c4/0x2b4
[  209.514504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.514537]  warn_alloc.cold.118+0xb7/0x1bd
[  209.518184] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.527459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.530048] syz-executor3 cpuset=
[  209.532214]  ? lock_downgrade+0x900/0x900
[  209.535816] syz3
[  209.541016]  ? trace_hardirqs_off+0xb8/0x300
[  209.545323]  mems_allowed=0
[  209.555836]  ? trace_hardirqs_off+0xb8/0x300
[  209.581990]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.586898]  ? warn_alloc+0x120/0x120
[  209.590725]  ? trace_hardirqs_on+0x310/0x310
[  209.595196]  ? warn_alloc+0x120/0x120
[  209.599025]  ? print_usage_bug+0xc0/0xc0
[  209.603115]  ? warn_alloc+0x120/0x120
[  209.606949]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  209.612100]  ? print_usage_bug+0xc0/0xc0
[  209.616219]  ? __lock_acquire+0x7ec/0x4ec0
[  209.620486]  ? __lock_acquire+0x7ec/0x4ec0
[  209.624758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.630326]  ? should_fail+0x22d/0xd01
[  209.634249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.639401]  ? __lock_acquire+0x7ec/0x4ec0
[  209.643666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.648795]  ? __lock_acquire+0x7ec/0x4ec0
[  209.653058]  ? should_fail+0x22d/0xd01
[  209.656984]  ? print_usage_bug+0xc0/0xc0
[  209.661080]  ? mark_held_locks+0x130/0x130
[  209.665344]  ? mark_held_locks+0x130/0x130
[  209.669614]  ? graph_lock+0x170/0x170
[  209.673437]  ? print_usage_bug+0xc0/0xc0
[  209.677514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.682298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.687858]  ? check_preemption_disabled+0x48/0x200
[  209.692906]  ? check_preemption_disabled+0x48/0x200
[  209.697959]  ? __lock_is_held+0xb5/0x140
[  209.702054]  __alloc_pages_nodemask+0xa80/0xde0
[  209.706755]  ? graph_lock+0x170/0x170
[  209.710585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.715625]  ? graph_lock+0x170/0x170
[  209.719463]  ? find_held_lock+0x36/0x1c0
[  209.723554]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.728286]  ? lock_downgrade+0x900/0x900
[  209.732470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.738043]  cache_grow_begin+0x91/0x8c0
[  209.742143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.746587]  fallback_alloc+0x203/0x2e0
[  209.750588]  ____cache_alloc_node+0x1c7/0x1e0
[  209.755147]  kmem_cache_alloc_node+0xe3/0x730
[  209.759664]  ? ipv6_get_ifaddr+0x42e/0x620
[  209.763938]  __alloc_skb+0x119/0x770
[  209.767688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.773078]  ? skb_scrub_packet+0x490/0x490
[  209.777444]  ? lock_downgrade+0x900/0x900
[  209.781632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.787195]  ? refcount_sub_and_test_checked+0x203/0x310
[  209.792706]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  209.798221]  ? addrconf_rs_timer+0x6f0/0x6f0
[  209.802675]  ndisc_alloc_skb+0x144/0x340
[  209.806776]  ndisc_send_rs+0x331/0x6e0
[  209.810702]  addrconf_rs_timer+0x3c0/0x6f0
[  209.815010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.819296]  call_timer_fn+0x272/0x920
[  209.823212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.827483]  ? process_timeout+0x40/0x40
[  209.831578]  ? find_held_lock+0x36/0x1c0
[  209.835681]  ? mark_held_locks+0xc7/0x130
[  209.839887]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.844413]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.848958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.853229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  209.857851]  ? trace_hardirqs_on+0xbd/0x310
[  209.862202]  ? kasan_check_read+0x11/0x20
[  209.866399]  ? __run_timers+0x7da/0xc70
[  209.870409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.875917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.880189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.884459]  __run_timers+0x7e5/0xc70
[  209.888313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.893716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  209.898782]  ? graph_lock+0x170/0x170
[  209.902618]  ? print_usage_bug+0xc0/0xc0
[  209.906710]  ? lock_release+0x970/0x970
[  209.910709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  209.915937]  ? find_held_lock+0x36/0x1c0
[  209.920028]  ? graph_lock+0x170/0x170
[  209.924114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.929693]  ? check_preemption_disabled+0x48/0x200
[  209.934746]  ? __lock_is_held+0xb5/0x140
[  209.938830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.944396]  ? check_preemption_disabled+0x48/0x200
[  209.949437]  run_timer_softirq+0x52/0xb0
[  209.953525]  ? rcu_read_lock_sched_held+0x108/0x120
[  209.958566]  __do_softirq+0x30b/0xad8
[  209.962407]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.967542]  ? pvclock_read_flags+0x160/0x160
[  209.972055]  ? lapic_next_event+0x5a/0x90
[  209.976236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.981804]  ? check_preemption_disabled+0x48/0x200
[  209.986848]  ? check_preemption_disabled+0x48/0x200
[  209.991907]  ? kvm_clock_read+0x18/0x30
[  209.995898]  ? kvm_sched_clock_read+0x9/0x20
[  210.000334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.005899]  ? check_preemption_disabled+0x48/0x200
[  210.010953]  irq_exit+0x17f/0x1c0
[  210.014441]  smp_apic_timer_interrupt+0x1cb/0x760
[  210.019309]  ? smp_reschedule_interrupt+0x109/0x650
[  210.024355]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.030287]  ? interrupt_entry+0xb5/0xf0
[  210.034373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.039435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.044474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.049348]  ? trace_hardirqs_off+0x300/0x300
[  210.053870]  ? trace_hardirqs_off+0x300/0x300
[  210.058390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.063958]  ? check_preemption_disabled+0x48/0x200
[  210.068996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.074586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.079462]  apic_timer_interrupt+0xf/0x20
[  210.083708]  </IRQ>
[  210.085970] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  210.091266] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  210.110184] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  210.118204] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  210.125514] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  210.132805] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  210.140095] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  210.147391] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  210.154709]  ? arch_local_irq_restore+0x45/0x52
[  210.159432]  dump_stack+0x26a/0x2b4
[  210.163094]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.168337]  dump_header+0x27b/0xf72
[  210.172090]  ? mark_held_locks+0x130/0x130
[  210.176362]  ? pagefault_out_of_memory+0x197/0x197
[  210.181321]  ? mark_held_locks+0x130/0x130
[  210.185589]  ? __lock_acquire+0x7ec/0x4ec0
[  210.189944]  ? graph_lock+0x170/0x170
[  210.193787]  ? mem_cgroup_charge_statistics+0x780/0x780
[  210.199187]  ? print_usage_bug+0xc0/0xc0
[  210.203287]  ? graph_lock+0x170/0x170
[  210.207107]  ? graph_lock+0x170/0x170
[  210.210938]  ? print_usage_bug+0xc0/0xc0
[  210.215048]  ? print_usage_bug+0xc0/0xc0
[  210.219157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.224814]  ? find_held_lock+0x36/0x1c0
[  210.228910]  ? mark_held_locks+0xc7/0x130
[  210.233085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.238218]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.243369]  ? lockdep_hardirqs_on+0x421/0x5c0
[  210.247994]  ? trace_hardirqs_on+0xbd/0x310
[  210.252347]  ? kasan_check_read+0x11/0x20
[  210.256521]  ? ___ratelimit+0x36f/0x655
[  210.260522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.265994]  ? trace_hardirqs_on+0x310/0x310
[  210.270452]  ? lock_downgrade+0x900/0x900
[  210.274775]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.279907]  ? ___ratelimit+0xaa/0x655
[  210.283829]  ? idr_get_free+0xec0/0xec0
[  210.287828]  ? kasan_check_write+0x14/0x20
[  210.292170]  ? do_raw_spin_lock+0xc1/0x200
[  210.296526]  oom_kill_process.cold.27+0x10/0x903
[  210.301314]  ? graph_lock+0x170/0x170
[  210.305164]  ? _raw_spin_unlock+0x2c/0x50
[  210.309341]  ? oom_badness+0xe6/0xaa0
[  210.313172]  ? oom_evaluate_task+0x540/0x540
[  210.317606]  ? find_held_lock+0x36/0x1c0
[  210.321710]  ? out_of_memory+0x974/0x14c0
[  210.325876]  ? lock_downgrade+0x900/0x900
[  210.330050]  ? check_preemption_disabled+0x48/0x200
[  210.335102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  210.340930]  ? kasan_check_read+0x11/0x20
[  210.345141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.350449]  ? rcu_bh_qs+0xc0/0xc0
[  210.354019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.359064]  ? oom_evaluate_task+0x302/0x540
[  210.363519]  out_of_memory+0xa86/0x14c0
[  210.367543]  ? oom_killer_disable+0x3a0/0x3a0
[  210.372064]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  210.377034]  ? __mutex_add_waiter+0x2a0/0x2a0
[  210.381580]  __alloc_pages_slowpath+0x2318/0x2d80
[  210.386483]  ? warn_alloc+0x120/0x120
[  210.390307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.396567]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  210.401984]  ? print_usage_bug+0xc0/0xc0
[  210.406114]  ? warn_alloc+0x120/0x120
[  210.409957]  ? print_usage_bug+0xc0/0xc0
[  210.414040]  ? perf_event_update_userpage+0xcd0/0xcd0
[  210.419262]  ? print_usage_bug+0xc0/0xc0
[  210.423369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.428941]  ? should_fail+0x22d/0xd01
[  210.432860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.438012]  ? __lock_is_held+0xb5/0x140
[  210.442110]  ? graph_lock+0x170/0x170
[  210.445944]  ? ___might_sleep+0x1ed/0x300
[  210.450105]  ? lock_release+0x970/0x970
[  210.454120]  ? arch_local_save_flags+0x40/0x40
[  210.458751]  ? __might_sleep+0x95/0x190
[  210.462749]  __alloc_pages_nodemask+0xa80/0xde0
[  210.467445]  ? graph_lock+0x170/0x170
[  210.471275]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.476311]  ? graph_lock+0x170/0x170
[  210.480175]  ? mark_held_locks+0xc7/0x130
[  210.484360]  ? find_held_lock+0x36/0x1c0
[  210.488452]  ? cache_grow_begin+0x5a4/0x8c0
[  210.492807]  ? lockdep_hardirqs_on+0x421/0x5c0
[  210.497423]  ? trace_hardirqs_on+0xbd/0x310
[  210.501771]  ? fallback_alloc+0x203/0x2e0
[  210.505964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.511448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.517023]  cache_grow_begin+0x91/0x8c0
[  210.521116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.525581]  fallback_alloc+0x203/0x2e0
[  210.529597]  ____cache_alloc_node+0x1c7/0x1e0
[  210.534152]  kmem_cache_alloc_trace+0x214/0x750
[  210.538869]  do_syslog+0xb9b/0x1690
[  210.542581]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  210.547651]  ? finish_wait+0x430/0x430
[  210.551569]  ? aa_path_link+0x5e0/0x5e0
[  210.555587]  kmsg_read+0x8f/0xc0
[  210.559001]  ? kmsg_poll+0xb0/0xb0
[  210.562572]  proc_reg_read+0x2a3/0x3d0
[  210.566495]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  210.571465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.577057]  __vfs_read+0x117/0x9b0
[  210.580716]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  210.585713]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  210.590681]  ? vfs_copy_file_range+0xb90/0xb90
[  210.595298]  ? fsnotify+0x1530/0x1530
[  210.599143]  ? fsnotify_first_mark+0x350/0x350
[  210.603763]  ? security_file_permission+0x1c2/0x230
[  210.608812]  ? rw_verify_area+0x118/0x360
[  210.613000]  vfs_read+0x17f/0x3c0
[  210.616487]  ksys_read+0x101/0x260
[  210.620061]  ? kernel_write+0x120/0x120
[  210.624063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.629560]  __x64_sys_read+0x73/0xb0
[  210.633404]  do_syscall_64+0x1b9/0x820
[  210.637317]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  210.642735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.647703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.652607]  ? trace_hardirqs_off+0x300/0x300
[  210.657672]  ? prepare_exit_to_usermode+0x291/0x3b0
[  210.662745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.667664]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.672889] RIP: 0033:0x7fa891c8f1fd
[  210.676629] Code: Bad RIP value.
[  210.680012] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  210.687752] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  210.695043] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  210.702354] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  210.709678] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  210.716974] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  210.724292] warn_alloc_show_mem: 1 callbacks suppressed
[  210.724306] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  210.724308] Mem-Info:
[  210.724340] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  210.724340]  active_file:16 inactive_file:17 isolated_file:0
[  210.724340]  unevictable:0 dirty:0 writeback:0 unstable:0
[  210.724340]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  210.724340]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  210.724340]  free:13636 free_pcp:360 free_cma:0
[  210.729717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.729730] Call Trace:
[  210.736950] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  210.739360]  <IRQ>
[  210.773799] Node 0 
[  210.783218]  dump_stack+0x1c4/0x2b4
[  210.785823] 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
[  210.813691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.815830] lowmem_reserve[]:
[  210.818083]  warn_alloc.cold.118+0xb7/0x1bd
[  210.821683]  0
[  210.847233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.852412]  2817 6321
[  210.855561]  ? lock_downgrade+0x900/0x900
[  210.859864]  6321
[  210.861704]  ? trace_hardirqs_off+0xb8/0x300
[  210.866526] Node 0 
[  210.869042]  ? trace_hardirqs_off+0xb8/0x300
[  210.873199] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  210.875255]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.879634] lowmem_reserve[]: 0
[  210.881931]  ? warn_alloc+0x120/0x120
[  210.886381]  0 3503
[  210.913333]  ? warn_alloc+0x120/0x120
[  210.918173]  3503
[  210.921467]  ? print_usage_bug+0xc0/0xc0
[  210.925252] Node 0 
[  210.927506]  ? warn_alloc+0x120/0x120
[  210.931333] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  210.933389]  ? print_usage_bug+0xc0/0xc0
[  210.937426] lowmem_reserve[]:
[  210.939680]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  210.939699]  ? ktime_get+0x2e1/0x440
[  210.943487]  0 0
[  210.971981]  ? check_preemption_disabled+0x48/0x200
[  210.976031]  0
[  210.979166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.984164]  0
[  210.987894]  ? should_fail+0x22d/0xd01
[  210.989857] Node 0 
[  210.994915]  ? kasan_check_read+0x11/0x20
[  210.996712] DMA: 
[  211.002273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.004058] 1*4kB 
[  211.007960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.010180] (U) 
[  211.014354]  ? __lock_acquire+0x7ec/0x4ec0
[  211.016410] 0*8kB 
[  211.021709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.023843] 0*16kB 
[  211.028987]  ? should_fail+0x22d/0xd01
[  211.031033] 1*32kB 
[  211.035282]  ? mark_held_locks+0x130/0x130
[  211.037405] (U) 
[  211.042528]  ? mark_held_locks+0x130/0x130
[  211.044750] 2*64kB 
[  211.048653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.050862] (U) 
[  211.055115]  ? graph_lock+0x170/0x170
[  211.057083] 1*128kB 
[  211.061330]  ? mark_held_locks+0xc7/0x130
[  211.063548] (U) 
[  211.069112]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  211.071063] 1*256kB (U) 
[  211.074906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.077212] 0*512kB 
[  211.081400]  ? check_preemption_disabled+0x48/0x200
[  211.083370] 1*1024kB 
[  211.088395]  ? check_preemption_disabled+0x48/0x200
[  211.088423]  ? __lock_is_held+0xb5/0x140
[  211.091095] (U) 
[  211.096669]  __alloc_pages_nodemask+0xa80/0xde0
[  211.098979] 1*2048kB 
[  211.104013]  ? graph_lock+0x170/0x170
[  211.106403] (M) 3*4096kB 
[  211.111465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.115513] (M) = 15908kB
[  211.117518]  ? graph_lock+0x170/0x170
[  211.117545]  ? find_held_lock+0x36/0x1c0
[  211.122386] Node 0 
[  211.124818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.128611] DMA32: 
[  211.131463]  ? lock_downgrade+0x900/0x900
[  211.136469] 2*4kB 
[  211.139241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.143044] (M) 
[  211.147126]  cache_grow_begin+0x91/0x8c0
[  211.149355] 1*8kB 
[  211.154039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.156302] (U) 
[  211.160492]  fallback_alloc+0x203/0x2e0
[  211.162642] 4*16kB 
[  211.168200]  ____cache_alloc_node+0x1c7/0x1e0
[  211.170164] (UM) 
[  211.174238]  kmem_cache_alloc_node+0xe3/0x730
[  211.176378] 1*32kB (M) 
[  211.180816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.182771] 2*64kB (M) 
[  211.186762]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.188979] 3*128kB 
[  211.193515]  __alloc_skb+0x119/0x770
[  211.195563] (M) 
[  211.200074]  ? calc_wheel_index+0x220/0x220
[  211.202637] 2*256kB (M) 
[  211.207770]  ? skb_scrub_packet+0x490/0x490
[  211.210338] 4*512kB 
[  211.214933]  ? vprintk_default+0x28/0x30
[  211.217240] (UM) 
[  211.220964]  ? vprintk_func+0x85/0x181
[  211.222917] 3*1024kB (M) 
[  211.227265]  ? printk+0xa7/0xcf
[  211.229918] 3*2048kB 
[  211.234255]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  211.236550] (UM) 3*4096kB 
[  211.240654]  new_skb+0x26/0x1c0
[  211.242697] (M) 
[  211.246590]  aoecmd_cfg+0x279/0x7f0
[  211.249327] = 24688kB
[  211.249337] Node 0 
[  211.252642]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  211.255034] Normal: 
[  211.259804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.262646] 1055*4kB 
[  211.265939]  ? check_preemption_disabled+0x48/0x200
[  211.267894] (UMEH) 
[  211.271611]  ? check_preemption_disabled+0x48/0x200
[  211.273999] 488*8kB (UMEH) 
[  211.276278]  ? __lock_is_held+0xb5/0x140
[  211.280586] 184*16kB 
[  211.282926]  discover_timer+0x50/0x60
[  211.288449] (UMEH) 
[  211.290890]  call_timer_fn+0x272/0x920
[  211.295887] 61*32kB (UMEH) 
[  211.298171]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.303172] 1*64kB (H) 
[  211.306131]  ? process_timeout+0x40/0x40
[  211.310176] 1*128kB 
[  211.312596]  ? find_held_lock+0x36/0x1c0
[  211.316375] (H) 1*256kB 
[  211.318650]  ? __run_timers+0x7da/0xc70
[  211.322503] (U) 
[  211.325449]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.330272] 1*512kB (U) 
[  211.332887]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.336950] 0*1024kB 
[  211.339290]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.343336] 0*2048kB 
[  211.346014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.349980] 0*4096kB 
[  211.351973]  ? trace_hardirqs_on+0xbd/0x310
[  211.356459] = 13980kB
[  211.359140]  ? kasan_check_read+0x11/0x20
[  211.359159]  ? __run_timers+0x7da/0xc70
[  211.363657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  211.366080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.370912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  211.370923] 4508 total pagecache pages
[  211.373358]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.377925] 0 pages in swap cache
[  211.380346]  __run_timers+0x7e5/0xc70
[  211.384653] Swap cache stats: add 0, delete 0, find 0/0
[  211.387087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.391213] Free swap  = 0kB
[  211.395227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.404140] Total swap = 0kB
[  211.409613]  ? rcu_bh_qs+0xc0/0xc0
[  211.418192] 1965979 pages RAM
[  211.422107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.426953] 0 pages HighMem/MovableOnly
[  211.430460]  ? check_preemption_disabled+0x48/0x200
[  211.434255] 342744 pages reserved
[  211.439654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.445031] 0 pages cma reserved
[  211.448074]  ? retint_kernel+0x2d/0x2d
[  211.453437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  211.456386]  ? trace_hardirqs_on_caller+0xc0/0x300
[  211.460040] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.463044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.468576] rsyslogd cpuset=
[  211.472574]  ? trace_hardirqs_off_caller+0x300/0x300
[  211.477582] /
[  211.481062]  ? check_preemption_disabled+0x48/0x200
[  211.485820]  mems_allowed=0
[  211.489205]  ? graph_lock+0x170/0x170
[  211.541114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.546691]  ? check_preemption_disabled+0x48/0x200
[  211.551759]  ? __lock_is_held+0xb5/0x140
[  211.555857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.561427]  ? check_preemption_disabled+0x48/0x200
[  211.566489]  run_timer_softirq+0x52/0xb0
[  211.570584]  ? rcu_read_lock_sched_held+0x108/0x120
[  211.575638]  __do_softirq+0x30b/0xad8
[  211.579501]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.584650]  ? pvclock_read_flags+0x160/0x160
[  211.589182]  ? lapic_next_event+0x5a/0x90
[  211.593369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.598943]  ? check_preemption_disabled+0x48/0x200
[  211.603988]  ? check_preemption_disabled+0x48/0x200
[  211.609063]  ? kvm_clock_read+0x18/0x30
[  211.613063]  ? kvm_sched_clock_read+0x9/0x20
[  211.617500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.623071]  ? check_preemption_disabled+0x48/0x200
[  211.628126]  irq_exit+0x17f/0x1c0
[  211.631615]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.636495]  ? smp_reschedule_interrupt+0x109/0x650
[  211.641542]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.647459]  ? interrupt_entry+0xb5/0xf0
[  211.651549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.656594]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.661676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.666545]  ? trace_hardirqs_off+0x300/0x300
[  211.671065]  ? trace_hardirqs_off+0x300/0x300
[  211.675587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.681169]  ? check_preemption_disabled+0x48/0x200
[  211.686233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.691812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.696698]  apic_timer_interrupt+0xf/0x20
[  211.700951]  </IRQ>
[  211.703221] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  211.708175] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  211.727186] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  211.734919] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  211.742296] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  211.749589] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  211.757070] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  211.764359] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  211.771721]  skb_clone+0x1bb/0x500
[  211.775303]  ? finish_task_switch+0x1b5/0x900
[  211.779846]  ? skb_split+0x11e0/0x11e0
[  211.784119]  ? preempt_notifier_register+0x200/0x200
[  211.789260]  ? __switch_to_asm+0x34/0x70
[  211.793377]  ? __switch_to_asm+0x34/0x70
[  211.797465]  ? __switch_to_asm+0x40/0x70
[  211.801555]  ? __switch_to_asm+0x34/0x70
[  211.805650]  ? __switch_to_asm+0x40/0x70
[  211.809752]  ? __switch_to_asm+0x34/0x70
[  211.813843]  ? __switch_to_asm+0x40/0x70
[  211.817933]  ? __switch_to_asm+0x34/0x70
[  211.822030]  ? __switch_to_asm+0x34/0x70
[  211.826123]  ? __switch_to_asm+0x40/0x70
[  211.830215]  ? __switch_to_asm+0x34/0x70
[  211.834313]  bpf_clone_redirect+0xb9/0x490
[  211.838610]  ? __schedule+0x874/0x1ed0
[  211.842562]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  211.847799]  ? __sched_text_start+0x8/0x8
[  211.851993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.856785]  ? lockdep_hardirqs_on+0x421/0x5c0
[  211.861392]  ? retint_kernel+0x2d/0x2d
[  211.865314]  ? find_held_lock+0x36/0x1c0
[  211.869417]  ? lock_acquire+0x1ed/0x520
[  211.873422]  ? bpf_test_run+0x32e/0x5a0
[  211.877445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.883016]  ? check_preemption_disabled+0x48/0x200
[  211.888066]  ? kasan_check_read+0x11/0x20
[  211.892249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.897659]  ? rcu_bh_qs+0xc0/0xc0
[  211.901232]  ? preempt_schedule+0x4d/0x60
[  211.905411]  ? ___preempt_schedule+0x16/0x18
[  211.909852]  ? bpf_test_run+0x1c0/0x5a0
[  211.913865]  ? netlink_diag_dump+0x2a0/0x2a0
[  211.918322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.923886]  ? bpf_test_init.isra.9+0x70/0x100
[  211.928509]  ? bpf_prog_test_run_skb+0x634/0xb40
[  211.933303]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  211.938172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  211.943736]  ? fput+0x130/0x1a0
[  211.947045]  ? __bpf_prog_get+0x9b/0x290
[  211.951156]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  211.956031]  ? bpf_prog_test_run+0x130/0x1a0
[  211.960473]  ? __x64_sys_bpf+0x3d8/0x510
[  211.964559]  ? bpf_prog_get+0x20/0x20
[  211.968410]  ? do_syscall_64+0x1b9/0x820
[  211.972494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  211.977890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.982867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.987744]  ? trace_hardirqs_off+0x300/0x300
[  211.992298]  ? prepare_exit_to_usermode+0x291/0x3b0
[  211.997374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.002255]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.007678] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  212.007760] aoe: skb alloc failure
[  212.014459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.014465] Call Trace:
[  212.014472]  <IRQ>
[  212.014495]  dump_stack+0x1c4/0x2b4
[  212.014510]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.014537]  warn_alloc.cold.118+0xb7/0x1bd
[  212.014556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.018198] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.027504]  ? lock_downgrade+0x900/0x900
[  212.030082] syz-executor3 cpuset=
[  212.032272]  ? trace_hardirqs_off+0xb8/0x300
[  212.035888] syz3
[  212.041136]  ? trace_hardirqs_off+0xb8/0x300
[  212.045459]  mems_allowed=0
[  212.082167]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.087074]  ? warn_alloc+0x120/0x120
[  212.090911]  ? trace_hardirqs_on+0x310/0x310
[  212.095358]  ? warn_alloc+0x120/0x120
[  212.099185]  ? print_usage_bug+0xc0/0xc0
[  212.103281]  ? warn_alloc+0x120/0x120
[  212.107108]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  212.112163]  ? print_usage_bug+0xc0/0xc0
[  212.116264]  ? __lock_acquire+0x7ec/0x4ec0
[  212.120540]  ? __lock_acquire+0x7ec/0x4ec0
[  212.124809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.130380]  ? should_fail+0x22d/0xd01
[  212.134331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.139485]  ? __lock_acquire+0x7ec/0x4ec0
[  212.143759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.148891]  ? __lock_acquire+0x7ec/0x4ec0
[  212.153157]  ? should_fail+0x22d/0xd01
[  212.157116]  ? print_usage_bug+0xc0/0xc0
[  212.161229]  ? mark_held_locks+0x130/0x130
[  212.165500]  ? mark_held_locks+0x130/0x130
[  212.169783]  ? graph_lock+0x170/0x170
[  212.173620]  ? print_usage_bug+0xc0/0xc0
[  212.177708]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.182522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.188106]  ? check_preemption_disabled+0x48/0x200
[  212.193169]  ? check_preemption_disabled+0x48/0x200
[  212.198228]  ? __lock_is_held+0xb5/0x140
[  212.202344]  __alloc_pages_nodemask+0xa80/0xde0
[  212.207051]  ? graph_lock+0x170/0x170
[  212.210886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.215925]  ? graph_lock+0x170/0x170
[  212.219769]  ? find_held_lock+0x36/0x1c0
[  212.223877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.228576]  ? lock_downgrade+0x900/0x900
[  212.232768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.238368]  cache_grow_begin+0x91/0x8c0
[  212.242479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.246928]  fallback_alloc+0x203/0x2e0
[  212.250947]  ____cache_alloc_node+0x1c7/0x1e0
[  212.255477]  kmem_cache_alloc_node+0xe3/0x730
[  212.260090]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.264370]  __alloc_skb+0x119/0x770
[  212.268109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.273425]  ? skb_scrub_packet+0x490/0x490
[  212.277777]  ? lock_downgrade+0x900/0x900
[  212.281959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.287536]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.293026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.298507]  ? addrconf_rs_timer+0x6f0/0x6f0
[  212.302963]  ndisc_alloc_skb+0x144/0x340
[  212.307062]  ndisc_send_rs+0x331/0x6e0
[  212.310991]  addrconf_rs_timer+0x3c0/0x6f0
[  212.315269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.319552]  call_timer_fn+0x272/0x920
[  212.323474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.327745]  ? process_timeout+0x40/0x40
[  212.331846]  ? find_held_lock+0x36/0x1c0
[  212.335948]  ? mark_held_locks+0xc7/0x130
[  212.340137]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.344677]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.349206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.353471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  212.358114]  ? trace_hardirqs_on+0xbd/0x310
[  212.362475]  ? kasan_check_read+0x11/0x20
[  212.366655]  ? __run_timers+0x7da/0xc70
[  212.370672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.376168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.380433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.384695]  __run_timers+0x7e5/0xc70
[  212.388540]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.393948]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  212.399008]  ? graph_lock+0x170/0x170
[  212.402869]  ? print_usage_bug+0xc0/0xc0
[  212.406952]  ? lock_release+0x970/0x970
[  212.410959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  212.416274]  ? find_held_lock+0x36/0x1c0
[  212.420364]  ? graph_lock+0x170/0x170
[  212.424223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.429812]  ? check_preemption_disabled+0x48/0x200
[  212.434895]  ? __lock_is_held+0xb5/0x140
[  212.438991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.444558]  ? check_preemption_disabled+0x48/0x200
[  212.449623]  run_timer_softirq+0x52/0xb0
[  212.453714]  ? rcu_read_lock_sched_held+0x108/0x120
[  212.458754]  __do_softirq+0x30b/0xad8
[  212.462603]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.467761]  ? pvclock_read_flags+0x160/0x160
[  212.472281]  ? lapic_next_event+0x5a/0x90
[  212.476461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.482026]  ? check_preemption_disabled+0x48/0x200
[  212.487076]  ? check_preemption_disabled+0x48/0x200
[  212.492157]  ? kvm_clock_read+0x18/0x30
[  212.496170]  ? kvm_sched_clock_read+0x9/0x20
[  212.500613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.506272]  ? check_preemption_disabled+0x48/0x200
[  212.511331]  irq_exit+0x17f/0x1c0
[  212.514856]  smp_apic_timer_interrupt+0x1cb/0x760
[  212.519726]  ? smp_reschedule_interrupt+0x109/0x650
[  212.524772]  ? smp_call_function_single_interrupt+0x650/0x650
[  212.530777]  ? interrupt_entry+0xb5/0xf0
[  212.535041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  212.540195]  ? trace_hardirqs_off_caller+0xbb/0x300
[  212.545243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.550121]  ? trace_hardirqs_off+0x300/0x300
[  212.554654]  ? trace_hardirqs_off+0x300/0x300
[  212.559195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.564768]  ? check_preemption_disabled+0x48/0x200
[  212.569816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.575401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.580289]  apic_timer_interrupt+0xf/0x20
[  212.584545]  </IRQ>
[  212.586799] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  212.592142] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  212.611078] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  212.618825] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  212.626113] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  212.633428] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  212.640720] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  212.648019] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  212.655919]  ? arch_local_irq_restore+0x45/0x52
[  212.660670]  dump_stack+0x26a/0x2b4
[  212.664332]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.669583]  dump_header+0x27b/0xf72
[  212.673328]  ? mark_held_locks+0x130/0x130
[  212.677591]  ? pagefault_out_of_memory+0x197/0x197
[  212.682577]  ? mark_held_locks+0x130/0x130
[  212.687217]  ? __lock_acquire+0x7ec/0x4ec0
[  212.691478]  ? graph_lock+0x170/0x170
[  212.695305]  ? mem_cgroup_charge_statistics+0x780/0x780
[  212.700697]  ? print_usage_bug+0xc0/0xc0
[  212.704793]  ? graph_lock+0x170/0x170
[  212.708628]  ? graph_lock+0x170/0x170
[  212.712460]  ? print_usage_bug+0xc0/0xc0
[  212.716573]  ? print_usage_bug+0xc0/0xc0
[  212.720687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.726263]  ? find_held_lock+0x36/0x1c0
[  212.730389]  ? mark_held_locks+0xc7/0x130
[  212.734577]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  212.739715]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  212.744855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.749472]  ? trace_hardirqs_on+0xbd/0x310
[  212.753819]  ? kasan_check_read+0x11/0x20
[  212.757999]  ? ___ratelimit+0x36f/0x655
[  212.762011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.767958]  ? trace_hardirqs_on+0x310/0x310
[  212.772428]  ? lock_downgrade+0x900/0x900
[  212.776613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.781751]  ? ___ratelimit+0xaa/0x655
[  212.785689]  ? idr_get_free+0xec0/0xec0
[  212.789713]  ? kasan_check_write+0x14/0x20
[  212.793974]  ? do_raw_spin_lock+0xc1/0x200
[  212.798288]  oom_kill_process.cold.27+0x10/0x903
[  212.803184]  ? graph_lock+0x170/0x170
[  212.807008]  ? _raw_spin_unlock+0x2c/0x50
[  212.811196]  ? oom_badness+0xe6/0xaa0
[  212.815037]  ? oom_evaluate_task+0x540/0x540
[  212.819481]  ? find_held_lock+0x36/0x1c0
[  212.823582]  ? out_of_memory+0x974/0x14c0
[  212.827786]  ? lock_downgrade+0x900/0x900
[  212.831962]  ? check_preemption_disabled+0x48/0x200
[  212.837039]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  212.842884]  ? kasan_check_read+0x11/0x20
[  212.847088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.852430]  ? rcu_bh_qs+0xc0/0xc0
[  212.856010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  212.861050]  ? oom_evaluate_task+0x302/0x540
[  212.865504]  out_of_memory+0xa86/0x14c0
[  212.869532]  ? oom_killer_disable+0x3a0/0x3a0
[  212.874080]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  212.879051]  ? __mutex_add_waiter+0x2a0/0x2a0
[  212.883589]  __alloc_pages_slowpath+0x2318/0x2d80
[  212.888503]  ? warn_alloc+0x120/0x120
[  212.892330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.897917]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  212.903315]  ? print_usage_bug+0xc0/0xc0
[  212.907394]  ? warn_alloc+0x120/0x120
[  212.911213]  ? print_usage_bug+0xc0/0xc0
[  212.915309]  ? perf_event_update_userpage+0xcd0/0xcd0
[  212.920529]  ? print_usage_bug+0xc0/0xc0
[  212.924697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.930258]  ? should_fail+0x22d/0xd01
[  212.934184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.939344]  ? __lock_is_held+0xb5/0x140
[  212.943441]  ? graph_lock+0x170/0x170
[  212.947296]  ? ___might_sleep+0x1ed/0x300
[  212.951468]  ? lock_release+0x970/0x970
[  212.955465]  ? arch_local_save_flags+0x40/0x40
[  212.960086]  ? __might_sleep+0x95/0x190
[  212.964100]  __alloc_pages_nodemask+0xa80/0xde0
[  212.968799]  ? graph_lock+0x170/0x170
[  212.972646]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.977704]  ? graph_lock+0x170/0x170
[  212.981541]  ? mark_held_locks+0xc7/0x130
[  212.985702]  ? find_held_lock+0x36/0x1c0
[  212.989804]  ? cache_grow_begin+0x5a4/0x8c0
[  212.994167]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.998771]  ? trace_hardirqs_on+0xbd/0x310
[  213.003138]  ? fallback_alloc+0x203/0x2e0
[  213.007316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.012804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  213.018386]  cache_grow_begin+0x91/0x8c0
[  213.022470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.026940]  fallback_alloc+0x203/0x2e0
[  213.030958]  ____cache_alloc_node+0x1c7/0x1e0
[  213.035481]  kmem_cache_alloc_trace+0x214/0x750
[  213.040380]  do_syslog+0xb9b/0x1690
[  213.044106]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  213.049171]  ? finish_wait+0x430/0x430
[  213.053085]  ? aa_path_link+0x5e0/0x5e0
[  213.057137]  kmsg_read+0x8f/0xc0
[  213.060528]  ? kmsg_poll+0xb0/0xb0
[  213.064113]  proc_reg_read+0x2a3/0x3d0
[  213.068085]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  213.073078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.078649]  __vfs_read+0x117/0x9b0
[  213.082315]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  213.087553]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  213.092515]  ? vfs_copy_file_range+0xb90/0xb90
[  213.097159]  ? fsnotify+0x1530/0x1530
[  213.100994]  ? fsnotify_first_mark+0x350/0x350
[  213.105625]  ? security_file_permission+0x1c2/0x230
[  213.110696]  ? rw_verify_area+0x118/0x360
[  213.114884]  vfs_read+0x17f/0x3c0
[  213.118367]  ksys_read+0x101/0x260
[  213.121964]  ? kernel_write+0x120/0x120
[  213.125986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.131477]  __x64_sys_read+0x73/0xb0
[  213.135319]  do_syscall_64+0x1b9/0x820
[  213.139250]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  213.144669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.149635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.154523]  ? trace_hardirqs_off+0x300/0x300
[  213.159059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  213.164121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.169122]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.174339] RIP: 0033:0x7fa891c8f1fd
[  213.178077] Code: Bad RIP value.
[  213.181483] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  213.189218] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  213.196510] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  213.203821] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  213.211119] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  213.218425] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  213.225743] warn_alloc_show_mem: 1 callbacks suppressed
[  213.225757] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  213.225760] Mem-Info:
[  213.225791] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  213.225791]  active_file:16 inactive_file:17 isolated_file:0
[  213.225791]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.225791]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  213.225791]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  213.225791]  free:13636 free_pcp:360 free_cma:0
[  213.231171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.231186] Call Trace:
[  213.238432] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.240846]  <IRQ>
[  213.273924] Node 0 
[  213.283321]  dump_stack+0x1c4/0x2b4
[  213.285923] 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
[  213.313762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.315900] lowmem_reserve[]:
[  213.318162]  warn_alloc.cold.118+0xb7/0x1bd
[  213.321765]  0 2817
[  213.347308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.352486]  6321 6321
[  213.355638]  ? lock_downgrade+0x900/0x900
[  213.359944] Node 0 
[  213.362201]  ? trace_hardirqs_off+0xb8/0x300
[  213.367053] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  213.369540]  ? trace_hardirqs_off+0xb8/0x300
[  213.373685] lowmem_reserve[]:
[  213.375945]  __alloc_pages_slowpath+0x2667/0x2d80
[  213.380339]  0 0
[  213.407375]  ? warn_alloc+0x120/0x120
[  213.411761]  3503
[  213.414904]  ? warn_alloc+0x120/0x120
[  213.419736]  3503
[  213.421720]  ? print_usage_bug+0xc0/0xc0
[  213.425514] Node 0 
[  213.427615]  ? warn_alloc+0x120/0x120
[  213.431419] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  213.433464]  ? print_usage_bug+0xc0/0xc0
[  213.437506] lowmem_reserve[]: 0
[  213.439780]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  213.443567]  0
[  213.472073]  ? ktime_get+0x2e1/0x440
[  213.476136]  0
[  213.479438]  ? check_preemption_disabled+0x48/0x200
[  213.484439]  0
[  213.486268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.489974] Node 0 
[  213.491798]  ? should_fail+0x22d/0xd01
[  213.496816] DMA: 
[  213.498657]  ? kasan_check_read+0x11/0x20
[  213.504560] 1*4kB 
[  213.506840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.510706] (U) 0*8kB 
[  213.512794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.516948] 0*16kB 
[  213.519120]  ? __lock_acquire+0x7ec/0x4ec0
[  213.524384] 1*32kB (U) 
[  213.526909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.532031] 2*64kB (U) 
[  213.534297]  ? should_fail+0x22d/0xd01
[  213.538533] 1*128kB (U) 
[  213.541155]  ? mark_held_locks+0x130/0x130
[  213.546380] 1*256kB (U) 
[  213.548996]  ? mark_held_locks+0x130/0x130
[  213.552877] 0*512kB 
[  213.555620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.555659]  ? graph_lock+0x170/0x170
[  213.559911] 1*1024kB 
[  213.562773]  ? mark_held_locks+0xc7/0x130
[  213.567100] (U) 1*2048kB 
[  213.569491]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  213.575040] (M) 3*4096kB 
[  213.578985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.581380] (M) = 15908kB
[  213.585575]  ? check_preemption_disabled+0x48/0x200
[  213.588330] Node 0 
[  213.593365]  ? check_preemption_disabled+0x48/0x200
[  213.593394]  ? __lock_is_held+0xb5/0x140
[  213.596148] DMA32: 2*4kB 
[  213.601733]  __alloc_pages_nodemask+0xa80/0xde0
[  213.604483] (M) 
[  213.609541]  ? graph_lock+0x170/0x170
[  213.611959] 1*8kB (U) 
[  213.617029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.621097] 4*16kB 
[  213.623902]  ? graph_lock+0x170/0x170
[  213.628583] (UM) 1*32kB 
[  213.630622]  ? find_held_lock+0x36/0x1c0
[  213.634401] (M) 
[  213.636926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.641942] 2*64kB 
[  213.644214]  ? lock_downgrade+0x900/0x900
[  213.648003] (M) 3*128kB 
[  213.650718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.654884] (M) 2*256kB 
[  213.657337]  cache_grow_begin+0x91/0x8c0
[  213.662348] (M) 
[  213.664620]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.669120] 4*512kB (UM) 
[  213.671862]  fallback_alloc+0x203/0x2e0
[  213.677404] 3*1024kB (M) 
[  213.680122]  ____cache_alloc_node+0x1c7/0x1e0
[  213.684174] 3*2048kB (UM) 
[  213.686194]  kmem_cache_alloc_node+0xe3/0x730
[  213.690774] 3*4096kB (M) 
[  213.693596]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.697575] = 24688kB
[  213.700547]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.705238] Node 0 
[  213.708139]  __alloc_skb+0x119/0x770
[  213.712645] Normal: 
[  213.715423]  ? calc_wheel_index+0x220/0x220
[  213.720710] 1055*4kB 
[  213.723162]  ? skb_scrub_packet+0x490/0x490
[  213.728091] (UMEH) 488*8kB 
[  213.730376]  ? vprintk_default+0x28/0x30
[  213.734097] (UMEH) 
[  213.736438]  ? vprintk_func+0x85/0x181
[  213.740987] 184*16kB (UMEH) 
[  213.743441]  ? printk+0xa7/0xcf
[  213.743535]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  213.748048] 61*32kB (UMEH) 
[  213.751018]  new_skb+0x26/0x1c0
[  213.755071] 1*64kB (H) 
[  213.757337]  aoecmd_cfg+0x279/0x7f0
[  213.761226] 1*128kB 
[  213.765423]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  213.768796] (H) 
[  213.773582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.776503] 1*256kB (U) 
[  213.779817]  ? check_preemption_disabled+0x48/0x200
[  213.782390] 1*512kB 
[  213.786042]  ? check_preemption_disabled+0x48/0x200
[  213.788348] (U) 
[  213.792693]  ? __lock_is_held+0xb5/0x140
[  213.794655] 0*1024kB 
[  213.800309]  discover_timer+0x50/0x60
[  213.802969] 0*2048kB 
[  213.808013]  call_timer_fn+0x272/0x920
[  213.810323] 0*4096kB 
[  213.815361]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.817320] = 13980kB
[  213.817336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  213.821414]  ? process_timeout+0x40/0x40
[  213.823811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  213.823822] 4508 total pagecache pages
[  213.827655]  ? find_held_lock+0x36/0x1c0
[  213.830071] 0 pages in swap cache
[  213.834002]  ? __run_timers+0x7da/0xc70
[  213.836404] Swap cache stats: add 0, delete 0, find 0/0
[  213.841263]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.841277]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.841291]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.841307]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.841329]  ? trace_hardirqs_on+0xbd/0x310
[  213.843795] Free swap  = 0kB
[  213.852670]  ? kasan_check_read+0x11/0x20
[  213.856731] Total swap = 0kB
[  213.856742] 1965979 pages RAM
[  213.865348]  ? __run_timers+0x7da/0xc70
[  213.869230] 0 pages HighMem/MovableOnly
[  213.869242] 342744 pages reserved
[  213.873334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.876776] 0 pages cma reserved
[  213.876857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  213.880799]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.880817]  __run_timers+0x7e5/0xc70
[  213.880844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.886304] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.890736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.895230] rsyslogd cpuset=
[  213.900121]  ? rcu_bh_qs+0xc0/0xc0
[  213.904777] /
[  213.909153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.912174]  mems_allowed=0
[  213.916346]  ? check_preemption_disabled+0x48/0x200
[  214.000710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.005516]  ? retint_kernel+0x2d/0x2d
[  214.009431]  ? trace_hardirqs_on_caller+0xc0/0x300
[  214.014392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.019188]  ? trace_hardirqs_off_caller+0x300/0x300
[  214.024329]  ? check_preemption_disabled+0x48/0x200
[  214.029388]  ? graph_lock+0x170/0x170
[  214.033224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.038801]  ? check_preemption_disabled+0x48/0x200
[  214.043876]  ? __lock_is_held+0xb5/0x140
[  214.047968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.053538]  ? check_preemption_disabled+0x48/0x200
[  214.058594]  run_timer_softirq+0x52/0xb0
[  214.062700]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.067760]  __do_softirq+0x30b/0xad8
[  214.071615]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.076760]  ? pvclock_read_flags+0x160/0x160
[  214.081297]  ? lapic_next_event+0x5a/0x90
[  214.085493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.091067]  ? check_preemption_disabled+0x48/0x200
[  214.096119]  ? check_preemption_disabled+0x48/0x200
[  214.101173]  ? kvm_clock_read+0x18/0x30
[  214.105185]  ? kvm_sched_clock_read+0x9/0x20
[  214.109975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.115567]  ? check_preemption_disabled+0x48/0x200
[  214.120662]  irq_exit+0x17f/0x1c0
[  214.124153]  smp_apic_timer_interrupt+0x1cb/0x760
[  214.129034]  ? smp_reschedule_interrupt+0x109/0x650
[  214.134100]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.140486]  ? interrupt_entry+0xb5/0xf0
[  214.144594]  ? trace_hardirqs_off_caller+0xbb/0x300
[  214.149661]  ? trace_hardirqs_off_caller+0xbb/0x300
[  214.154709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.159582]  ? trace_hardirqs_off+0x300/0x300
[  214.164130]  ? trace_hardirqs_off+0x300/0x300
[  214.168670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.174246]  ? check_preemption_disabled+0x48/0x200
[  214.179302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.184877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.189771]  apic_timer_interrupt+0xf/0x20
[  214.194045]  </IRQ>
[  214.196322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  214.201281] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  214.220201] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  214.227935] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  214.235239] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  214.242547] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  214.249839] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  214.257127] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  214.264486]  skb_clone+0x1bb/0x500
[  214.268075]  ? finish_task_switch+0x1b5/0x900
[  214.272618]  ? skb_split+0x11e0/0x11e0
[  214.276550]  ? preempt_notifier_register+0x200/0x200
[  214.281681]  ? __switch_to_asm+0x34/0x70
[  214.285796]  ? __switch_to_asm+0x34/0x70
[  214.289888]  ? __switch_to_asm+0x40/0x70
[  214.293972]  ? __switch_to_asm+0x34/0x70
[  214.298080]  ? __switch_to_asm+0x40/0x70
[  214.302188]  ? __switch_to_asm+0x34/0x70
[  214.306300]  ? __switch_to_asm+0x40/0x70
[  214.310385]  ? __switch_to_asm+0x34/0x70
[  214.314481]  ? __switch_to_asm+0x34/0x70
[  214.318568]  ? __switch_to_asm+0x40/0x70
[  214.322661]  ? __switch_to_asm+0x34/0x70
[  214.326782]  bpf_clone_redirect+0xb9/0x490
[  214.331055]  ? __schedule+0x874/0x1ed0
[  214.334971]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  214.340067]  ? __sched_text_start+0x8/0x8
[  214.344258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.349047]  ? lockdep_hardirqs_on+0x421/0x5c0
[  214.353696]  ? retint_kernel+0x2d/0x2d
[  214.357638]  ? find_held_lock+0x36/0x1c0
[  214.361740]  ? lock_acquire+0x1ed/0x520
[  214.365744]  ? bpf_test_run+0x32e/0x5a0
[  214.369767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.375354]  ? check_preemption_disabled+0x48/0x200
[  214.380431]  ? kasan_check_read+0x11/0x20
[  214.384619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.389940]  ? rcu_bh_qs+0xc0/0xc0
[  214.393524]  ? preempt_schedule+0x4d/0x60
[  214.397720]  ? ___preempt_schedule+0x16/0x18
[  214.402166]  ? bpf_test_run+0x1c0/0x5a0
[  214.406187]  ? netlink_diag_dump+0x2a0/0x2a0
[  214.410642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.416208]  ? bpf_test_init.isra.9+0x70/0x100
[  214.420837]  ? bpf_prog_test_run_skb+0x634/0xb40
[  214.425646]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.430532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.436103]  ? fput+0x130/0x1a0
[  214.439436]  ? __bpf_prog_get+0x9b/0x290
[  214.443530]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.448402]  ? bpf_prog_test_run+0x130/0x1a0
[  214.452903]  ? __x64_sys_bpf+0x3d8/0x510
[  214.457003]  ? bpf_prog_get+0x20/0x20
[  214.460877]  ? do_syscall_64+0x1b9/0x820
[  214.464974]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  214.470381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.475359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.480268]  ? trace_hardirqs_off+0x300/0x300
[  214.484804]  ? prepare_exit_to_usermode+0x291/0x3b0
[  214.489872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.494775]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.500219] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  214.500319] aoe: skb alloc failure
[  214.507010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.507023] Call Trace:
[  214.510726] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.519962]  <IRQ>
[  214.522558] syz-executor3 cpuset=
[  214.533063]  dump_stack+0x1c4/0x2b4
[  214.535205] syz3
[  214.538683]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.542298]  mems_allowed=0
[  214.552440]  warn_alloc.cold.118+0xb7/0x1bd
[  214.556840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.561718]  ? lock_downgrade+0x900/0x900
[  214.565928]  ? trace_hardirqs_off+0xb8/0x300
[  214.570416]  ? trace_hardirqs_off+0xb8/0x300
[  214.574854]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.579819]  ? warn_alloc+0x120/0x120
[  214.584192]  ? warn_alloc+0x120/0x120
[  214.588016]  ? print_usage_bug+0xc0/0xc0
[  214.592109]  ? warn_alloc+0x120/0x120
[  214.595946]  ? print_usage_bug+0xc0/0xc0
[  214.600033]  ? __lock_acquire+0x7ec/0x4ec0
[  214.604291]  ? __lock_acquire+0x7ec/0x4ec0
[  214.608558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.614384]  ? should_fail+0x22d/0xd01
[  214.618313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.623453]  ? __lock_acquire+0x7ec/0x4ec0
[  214.627717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.632855]  ? __lock_acquire+0x7ec/0x4ec0
[  214.637123]  ? should_fail+0x22d/0xd01
[  214.641062]  ? mark_held_locks+0x130/0x130
[  214.645330]  ? mark_held_locks+0x130/0x130
[  214.649593]  ? graph_lock+0x170/0x170
[  214.653426]  ? graph_lock+0x170/0x170
[  214.657802]  ? graph_lock+0x170/0x170
[  214.661637]  ? print_usage_bug+0xc0/0xc0
[  214.665737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.671306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.676905]  ? check_preemption_disabled+0x48/0x200
[  214.681964]  ? check_preemption_disabled+0x48/0x200
[  214.687051]  ? __lock_is_held+0xb5/0x140
[  214.691157]  __alloc_pages_nodemask+0xa80/0xde0
[  214.695880]  ? graph_lock+0x170/0x170
[  214.699718]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.704759]  ? graph_lock+0x170/0x170
[  214.708594]  ? find_held_lock+0x36/0x1c0
[  214.712695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.717398]  ? lock_downgrade+0x900/0x900
[  214.721574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.727198]  cache_grow_begin+0x91/0x8c0
[  214.731295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.735760]  fallback_alloc+0x203/0x2e0
[  214.739864]  ____cache_alloc_node+0x1c7/0x1e0
[  214.744398]  kmem_cache_alloc_node+0xe3/0x730
[  214.748924]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.753198]  __alloc_skb+0x119/0x770
[  214.758170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.763482]  ? skb_scrub_packet+0x490/0x490
[  214.769088]  ? lock_downgrade+0x900/0x900
[  214.773286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.778855]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.784348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.789830]  ? addrconf_rs_timer+0x6f0/0x6f0
[  214.794285]  ndisc_alloc_skb+0x144/0x340
[  214.798494]  ndisc_send_rs+0x331/0x6e0
[  214.802422]  addrconf_rs_timer+0x3c0/0x6f0
[  214.806694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.810968]  call_timer_fn+0x272/0x920
[  214.814877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.819151]  ? process_timeout+0x40/0x40
[  214.823242]  ? find_held_lock+0x36/0x1c0
[  214.827354]  ? mark_held_locks+0xc7/0x130
[  214.831550]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.836074]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.840616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.844900]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  214.849522]  ? trace_hardirqs_on+0xbd/0x310
[  214.853881]  ? kasan_check_read+0x11/0x20
[  214.858064]  ? __run_timers+0x7da/0xc70
[  214.862089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.867657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.871971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.876239]  __run_timers+0x7e5/0xc70
[  214.880088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.885637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  214.890953]  ? graph_lock+0x170/0x170
[  214.894783]  ? print_usage_bug+0xc0/0xc0
[  214.898878]  ? lock_release+0x970/0x970
[  214.902903]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  214.908162]  ? find_held_lock+0x36/0x1c0
[  214.912262]  ? graph_lock+0x170/0x170
[  214.916101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.921789]  ? check_preemption_disabled+0x48/0x200
[  214.926849]  ? __lock_is_held+0xb5/0x140
[  214.930949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.936527]  ? check_preemption_disabled+0x48/0x200
[  214.941580]  run_timer_softirq+0x52/0xb0
[  214.945688]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.950739]  __do_softirq+0x30b/0xad8
[  214.954580]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.959734]  ? pvclock_read_flags+0x160/0x160
[  214.964252]  ? lapic_next_event+0x5a/0x90
[  214.968616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.974187]  ? check_preemption_disabled+0x48/0x200
[  214.979260]  ? check_preemption_disabled+0x48/0x200
[  214.984335]  ? kvm_clock_read+0x18/0x30
[  214.988329]  ? kvm_sched_clock_read+0x9/0x20
[  214.992771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.998341]  ? check_preemption_disabled+0x48/0x200
[  215.003397]  irq_exit+0x17f/0x1c0
[  215.006929]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.011802]  ? smp_reschedule_interrupt+0x109/0x650
[  215.016845]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.022759]  ? interrupt_entry+0xb5/0xf0
[  215.026850]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.031895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.036946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.041817]  ? trace_hardirqs_off+0x300/0x300
[  215.046350]  ? trace_hardirqs_off+0x300/0x300
[  215.050878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.056446]  ? check_preemption_disabled+0x48/0x200
[  215.061494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.067066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.071950]  apic_timer_interrupt+0xf/0x20
[  215.076204]  </IRQ>
[  215.078463] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  215.083766] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  215.102685] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  215.110432] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  215.117896] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  215.125544] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  215.132920] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  215.140225] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  215.147552]  ? arch_local_irq_restore+0x45/0x52
[  215.152267]  dump_stack+0x26a/0x2b4
[  215.155927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.161167]  dump_header+0x27b/0xf72
[  215.164913]  ? mark_held_locks+0x130/0x130
[  215.169190]  ? pagefault_out_of_memory+0x197/0x197
[  215.174194]  ? mark_held_locks+0x130/0x130
[  215.178465]  ? __lock_acquire+0x7ec/0x4ec0
[  215.182726]  ? graph_lock+0x170/0x170
[  215.186555]  ? mem_cgroup_charge_statistics+0x780/0x780
[  215.191964]  ? print_usage_bug+0xc0/0xc0
[  215.196066]  ? graph_lock+0x170/0x170
[  215.199910]  ? graph_lock+0x170/0x170
[  215.203738]  ? print_usage_bug+0xc0/0xc0
[  215.207836]  ? print_usage_bug+0xc0/0xc0
[  215.211938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.217512]  ? find_held_lock+0x36/0x1c0
[  215.221629]  ? mark_held_locks+0xc7/0x130
[  215.225832]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.230964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.236093]  ? lockdep_hardirqs_on+0x421/0x5c0
[  215.240728]  ? trace_hardirqs_on+0xbd/0x310
[  215.245084]  ? kasan_check_read+0x11/0x20
[  215.249257]  ? ___ratelimit+0x36f/0x655
[  215.253289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.258873]  ? trace_hardirqs_on+0x310/0x310
[  215.263304]  ? lock_downgrade+0x900/0x900
[  215.267486]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.272630]  ? ___ratelimit+0xaa/0x655
[  215.276554]  ? idr_get_free+0xec0/0xec0
[  215.280567]  ? kasan_check_write+0x14/0x20
[  215.284856]  ? do_raw_spin_lock+0xc1/0x200
[  215.289118]  oom_kill_process.cold.27+0x10/0x903
[  215.293907]  ? graph_lock+0x170/0x170
[  215.297738]  ? _raw_spin_unlock+0x2c/0x50
[  215.301902]  ? oom_badness+0xe6/0xaa0
[  215.305731]  ? oom_evaluate_task+0x540/0x540
[  215.310196]  ? find_held_lock+0x36/0x1c0
[  215.314290]  ? out_of_memory+0x974/0x14c0
[  215.318463]  ? lock_downgrade+0x900/0x900
[  215.322648]  ? check_preemption_disabled+0x48/0x200
[  215.327811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.333751]  ? kasan_check_read+0x11/0x20
[  215.337937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.343245]  ? rcu_bh_qs+0xc0/0xc0
[  215.346820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.351866]  ? oom_evaluate_task+0x302/0x540
[  215.356323]  out_of_memory+0xa86/0x14c0
[  215.360360]  ? oom_killer_disable+0x3a0/0x3a0
[  215.364910]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  215.369901]  ? __mutex_add_waiter+0x2a0/0x2a0
[  215.374464]  __alloc_pages_slowpath+0x2318/0x2d80
[  215.379380]  ? warn_alloc+0x120/0x120
[  215.383232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.388864]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  215.394377]  ? print_usage_bug+0xc0/0xc0
[  215.398486]  ? warn_alloc+0x120/0x120
[  215.402340]  ? print_usage_bug+0xc0/0xc0
[  215.406440]  ? perf_event_update_userpage+0xcd0/0xcd0
[  215.411663]  ? print_usage_bug+0xc0/0xc0
[  215.415772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.421348]  ? should_fail+0x22d/0xd01
[  215.425284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.430451]  ? __lock_is_held+0xb5/0x140
[  215.434563]  ? graph_lock+0x170/0x170
[  215.438430]  ? ___might_sleep+0x1ed/0x300
[  215.442636]  ? lock_release+0x970/0x970
[  215.446736]  ? arch_local_save_flags+0x40/0x40
[  215.451356]  ? __might_sleep+0x95/0x190
[  215.455372]  __alloc_pages_nodemask+0xa80/0xde0
[  215.460075]  ? graph_lock+0x170/0x170
[  215.464004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.469084]  ? graph_lock+0x170/0x170
[  215.472943]  ? mark_held_locks+0xc7/0x130
[  215.477148]  ? find_held_lock+0x36/0x1c0
[  215.481247]  ? cache_grow_begin+0x5a4/0x8c0
[  215.485620]  ? lockdep_hardirqs_on+0x421/0x5c0
[  215.490235]  ? trace_hardirqs_on+0xbd/0x310
[  215.494691]  ? fallback_alloc+0x203/0x2e0
[  215.498867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.504349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  215.510016]  cache_grow_begin+0x91/0x8c0
[  215.514105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.518571]  fallback_alloc+0x203/0x2e0
[  215.522778]  ____cache_alloc_node+0x1c7/0x1e0
[  215.527335]  kmem_cache_alloc_trace+0x214/0x750
[  215.532049]  do_syslog+0xb9b/0x1690
[  215.535742]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  215.540798]  ? finish_wait+0x430/0x430
[  215.544723]  ? aa_path_link+0x5e0/0x5e0
[  215.548765]  kmsg_read+0x8f/0xc0
[  215.552157]  ? kmsg_poll+0xb0/0xb0
[  215.555742]  proc_reg_read+0x2a3/0x3d0
[  215.559688]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  215.564668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.570271]  __vfs_read+0x117/0x9b0
[  215.574029]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  215.578997]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  215.583968]  ? vfs_copy_file_range+0xb90/0xb90
[  215.588682]  ? fsnotify+0x1530/0x1530
[  215.592528]  ? fsnotify_first_mark+0x350/0x350
[  215.597177]  ? security_file_permission+0x1c2/0x230
[  215.602248]  ? rw_verify_area+0x118/0x360
[  215.606452]  vfs_read+0x17f/0x3c0
[  215.609952]  ksys_read+0x101/0x260
[  215.613534]  ? kernel_write+0x120/0x120
[  215.617542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.623026]  __x64_sys_read+0x73/0xb0
[  215.626864]  do_syscall_64+0x1b9/0x820
[  215.630781]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  215.636193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  215.641171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.646044]  ? trace_hardirqs_off+0x300/0x300
[  215.650567]  ? prepare_exit_to_usermode+0x291/0x3b0
[  215.655641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.660524]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  215.665757] RIP: 0033:0x7fa891c8f1fd
[  215.669579] Code: Bad RIP value.
[  215.672951] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  215.680716] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  215.688011] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  215.695413] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  215.702705] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  215.710534] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  215.717856] warn_alloc_show_mem: 1 callbacks suppressed
[  215.717871] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  215.717873] Mem-Info:
[  215.717906] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  215.717906]  active_file:16 inactive_file:17 isolated_file:0
[  215.717906]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.717906]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  215.717906]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  215.717906]  free:13636 free_pcp:360 free_cma:0
[  215.723278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.730504] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.732936] Call Trace:
[  215.766274] Node 0 
[  215.775687]  <IRQ>
[  215.803574] 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
[  215.806153]  dump_stack+0x1c4/0x2b4
[  215.806172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.808393] lowmem_reserve[]: 0
[  215.810611]  warn_alloc.cold.118+0xb7/0x1bd
[  215.836100]  2817 6321
[  215.839800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.844982]  6321
[  215.848297]  ? lock_downgrade+0x900/0x900
[  215.855164]  ? trace_hardirqs_off+0xb8/0x300
[  215.860013] Node 0 
[  215.862102]  ? trace_hardirqs_off+0xb8/0x300
[  215.866261] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  215.870698]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.872934] lowmem_reserve[]:
[  215.877390]  ? warn_alloc+0x120/0x120
[  215.904245]  0 0
[  215.909159]  ? warn_alloc+0x120/0x120
[  215.912273]  3503 3503
[  215.916115]  ? print_usage_bug+0xc0/0xc0
[  215.921923]  ? warn_alloc+0x120/0x120
[  215.924423] Node 0 
[  215.928520]  ? print_usage_bug+0xc0/0xc0
[  215.932358] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  215.934592]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  215.938664] lowmem_reserve[]:
[  215.967153]  ? ktime_get+0x2e1/0x440
[  215.972187]  0
[  215.975332]  ? check_preemption_disabled+0x48/0x200
[  215.979032]  0 0
[  215.980872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.985877]  0
[  215.987911]  ? should_fail+0x22d/0xd01
[  215.993441] Node 0 
[  215.995260]  ? kasan_check_read+0x11/0x20
[  215.999141] DMA: 1*4kB 
[  216.001450]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.005578] (U) 0*8kB 
[  216.008196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.013487] 0*16kB 1*32kB 
[  216.016040]  ? __lock_acquire+0x7ec/0x4ec0
[  216.021146] (U) 
[  216.024015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.028254] 2*64kB 
[  216.030272]  ? should_fail+0x22d/0xd01
[  216.035360] (U) 
[  216.037616]  ? mark_held_locks+0x130/0x130
[  216.041498] 1*128kB (U) 
[  216.043508]  ? mark_held_locks+0x130/0x130
[  216.047727] 1*256kB (U) 
[  216.050426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.054647] 0*512kB 1*1024kB 
[  216.057360]  ? graph_lock+0x170/0x170
[  216.062899] (U) 
[  216.066053]  ? mark_held_locks+0xc7/0x130
[  216.069850] 1*2048kB (M) 
[  216.071874]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  216.076002] 3*4096kB (M) 
[  216.078797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.083807] = 15908kB
[  216.086578]  ? check_preemption_disabled+0x48/0x200
[  216.092104] Node 0 
[  216.094704]  ? check_preemption_disabled+0x48/0x200
[  216.099723] DMA32: 
[  216.101984]  ? __lock_is_held+0xb5/0x140
[  216.106986] 2*4kB 
[  216.109244]  __alloc_pages_nodemask+0xa80/0xde0
[  216.113300] (M) 
[  216.115469]  ? graph_lock+0x170/0x170
[  216.120134] 1*8kB (U) 
[  216.122161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.125943] 4*16kB 
[  216.128455]  ? graph_lock+0x170/0x170
[  216.133462] (UM) 
[  216.135736]  ? find_held_lock+0x36/0x1c0
[  216.139515] 1*32kB 
[  216.141601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.145664] (M) 
[  216.147933]  ? lock_downgrade+0x900/0x900
[  216.152588] 2*64kB (M) 
[  216.154603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.158747] 3*128kB (M) 
[  216.161559]  cache_grow_begin+0x91/0x8c0
[  216.167087] 2*256kB 
[  216.169776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.173814] (M) 4*512kB 
[  216.176177]  fallback_alloc+0x203/0x2e0
[  216.180574] (UM) 
[  216.183268]  ____cache_alloc_node+0x1c7/0x1e0
[  216.187251] 3*1024kB 
[  216.189335]  kmem_cache_alloc_node+0xe3/0x730
[  216.193804] (M) 3*2048kB 
[  216.196244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  216.200814] (UM) 
[  216.203591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.208693] 3*4096kB 
[  216.210774]  __alloc_skb+0x119/0x770
[  216.215365] (M) 
[  216.217797]  ? calc_wheel_index+0x220/0x220
[  216.221517] = 24688kB
[  216.221528] Node 0 
[  216.223520]  ? skb_scrub_packet+0x490/0x490
[  216.227844] Normal: 
[  216.230308]  ? vprintk_default+0x28/0x30
[  216.232526] 1055*4kB 
[  216.236867]  ? vprintk_func+0x85/0x181
[  216.239187] (UMEH) 
[  216.243285]  ? printk+0xa7/0xcf
[  216.245688] 488*8kB (UMEH) 
[  216.249605]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  216.251840] 184*16kB 
[  216.255344]  new_skb+0x26/0x1c0
[  216.258773] (UMEH) 
[  216.263543]  aoecmd_cfg+0x279/0x7f0
[  216.265938] 61*32kB 
[  216.269240]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  216.271465] (UMEH) 
[  216.275115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.277423] 1*64kB (H) 
[  216.281894]  ? check_preemption_disabled+0x48/0x200
[  216.284163] 1*128kB 
[  216.289729]  ? check_preemption_disabled+0x48/0x200
[  216.289758]  ? __lock_is_held+0xb5/0x140
[  216.292336] (H) 
[  216.297384]  discover_timer+0x50/0x60
[  216.299693] 1*256kB 
[  216.304725]  call_timer_fn+0x272/0x920
[  216.308800] (U) 
[  216.310821]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.314608] 1*512kB (U) 
[  216.316966]  ? process_timeout+0x40/0x40
[  216.320833] 0*1024kB 0*2048kB 
[  216.322859]  ? find_held_lock+0x36/0x1c0
[  216.327693] 0*4096kB 
[  216.330399]  ? __run_timers+0x7da/0xc70
[  216.334449] = 13980kB
[  216.337672]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.341732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  216.344167]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.348142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  216.350555]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.350574]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.355080] 4508 total pagecache pages
[  216.363981]  ? trace_hardirqs_on+0xbd/0x310
[  216.368474] 0 pages in swap cache
[  216.377112]  ? kasan_check_read+0x11/0x20
[  216.381952] Swap cache stats: add 0, delete 0, find 0/0
[  216.381964] Free swap  = 0kB
[  216.386571]  ? __run_timers+0x7da/0xc70
[  216.390447] Total swap = 0kB
[  216.390458] 1965979 pages RAM
[  216.394801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.398251] 0 pages HighMem/MovableOnly
[  216.402438]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.407799] 342744 pages reserved
[  216.407811] 0 pages cma reserved
[  216.410845]  __run_timers+0x7e5/0xc70
[  216.414885] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  216.418039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.418056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.418075]  ? rcu_bh_qs+0xc0/0xc0
[  216.421253] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.426669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.430646] rsyslogd cpuset=
[  216.435510]  ? check_preemption_disabled+0x48/0x200
[  216.438944] /
[  216.442331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.446112]  mems_allowed=0
[  216.499901]  ? retint_kernel+0x2d/0x2d
[  216.503830]  ? trace_hardirqs_on_caller+0xc0/0x300
[  216.508802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.513587]  ? trace_hardirqs_off_caller+0x300/0x300
[  216.518738]  ? check_preemption_disabled+0x48/0x200
[  216.523791]  ? graph_lock+0x170/0x170
[  216.527648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.533261]  ? check_preemption_disabled+0x48/0x200
[  216.538329]  ? __lock_is_held+0xb5/0x140
[  216.542426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.547995]  ? check_preemption_disabled+0x48/0x200
[  216.553052]  run_timer_softirq+0x52/0xb0
[  216.557155]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.562205]  __do_softirq+0x30b/0xad8
[  216.566052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.571194]  ? pvclock_read_flags+0x160/0x160
[  216.575722]  ? lapic_next_event+0x5a/0x90
[  216.579903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.585475]  ? check_preemption_disabled+0x48/0x200
[  216.590874]  ? check_preemption_disabled+0x48/0x200
[  216.595933]  ? kvm_clock_read+0x18/0x30
[  216.599936]  ? kvm_sched_clock_read+0x9/0x20
[  216.604371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.609957]  ? check_preemption_disabled+0x48/0x200
[  216.615035]  irq_exit+0x17f/0x1c0
[  216.618546]  smp_apic_timer_interrupt+0x1cb/0x760
[  216.623420]  ? smp_reschedule_interrupt+0x109/0x650
[  216.628489]  ? smp_call_function_single_interrupt+0x650/0x650
[  216.634415]  ? interrupt_entry+0xb5/0xf0
[  216.638533]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.643574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.648660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.653546]  ? trace_hardirqs_off+0x300/0x300
[  216.658840]  ? trace_hardirqs_off+0x300/0x300
[  216.663371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.668938]  ? check_preemption_disabled+0x48/0x200
[  216.674005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.679585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.684478]  apic_timer_interrupt+0xf/0x20
[  216.688731]  </IRQ>
[  216.691000] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  216.695960] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  216.714889] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  216.722641] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  216.729936] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  216.737237] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  216.744525] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  216.751834] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  216.759181]  skb_clone+0x1bb/0x500
[  216.763254]  ? finish_task_switch+0x1b5/0x900
[  216.767772]  ? skb_split+0x11e0/0x11e0
[  216.771691]  ? preempt_notifier_register+0x200/0x200
[  216.776844]  ? __switch_to_asm+0x34/0x70
[  216.780940]  ? __switch_to_asm+0x34/0x70
[  216.785023]  ? __switch_to_asm+0x40/0x70
[  216.789132]  ? __switch_to_asm+0x34/0x70
[  216.793216]  ? __switch_to_asm+0x40/0x70
[  216.797664]  ? __switch_to_asm+0x34/0x70
[  216.801765]  ? __switch_to_asm+0x40/0x70
[  216.805848]  ? __switch_to_asm+0x34/0x70
[  216.809944]  ? __switch_to_asm+0x34/0x70
[  216.814044]  ? __switch_to_asm+0x40/0x70
[  216.818126]  ? __switch_to_asm+0x34/0x70
[  216.822225]  bpf_clone_redirect+0xb9/0x490
[  216.826486]  ? __schedule+0x874/0x1ed0
[  216.830399]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  216.835471]  ? __sched_text_start+0x8/0x8
[  216.839660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.844446]  ? lockdep_hardirqs_on+0x421/0x5c0
[  216.849070]  ? retint_kernel+0x2d/0x2d
[  216.853093]  ? find_held_lock+0x36/0x1c0
[  216.857189]  ? lock_acquire+0x1ed/0x520
[  216.861195]  ? bpf_test_run+0x32e/0x5a0
[  216.865210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.870779]  ? check_preemption_disabled+0x48/0x200
[  216.875830]  ? kasan_check_read+0x11/0x20
[  216.880012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.885318]  ? rcu_bh_qs+0xc0/0xc0
[  216.888906]  ? preempt_schedule+0x4d/0x60
[  216.893093]  ? ___preempt_schedule+0x16/0x18
[  216.897538]  ? bpf_test_run+0x1c0/0x5a0
[  216.901561]  ? netlink_diag_dump+0x2a0/0x2a0
[  216.906005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.911575]  ? bpf_test_init.isra.9+0x70/0x100
[  216.916198]  ? bpf_prog_test_run_skb+0x634/0xb40
[  216.920987]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.925877]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.931445]  ? fput+0x130/0x1a0
[  216.934760]  ? __bpf_prog_get+0x9b/0x290
[  216.938851]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.943718]  ? bpf_prog_test_run+0x130/0x1a0
[  216.948160]  ? __x64_sys_bpf+0x3d8/0x510
[  216.952252]  ? bpf_prog_get+0x20/0x20
[  216.956104]  ? do_syscall_64+0x1b9/0x820
[  216.960193]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.965648]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.970616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.975498]  ? trace_hardirqs_off+0x300/0x300
[  216.980029]  ? prepare_exit_to_usermode+0x291/0x3b0
[  216.985092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.989997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.995407] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  216.995473] aoe: skb alloc failure
[  217.002193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.002200] Call Trace:
[  217.002207]  <IRQ>
[  217.002236]  dump_stack+0x1c4/0x2b4
[  217.002252]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.002285]  warn_alloc.cold.118+0xb7/0x1bd
[  217.005875] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.015228]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.017814] syz-executor3 cpuset=
[  217.019981]  ? lock_downgrade+0x900/0x900
[  217.023595] syz3
[  217.028812]  ? trace_hardirqs_off+0xb8/0x300
[  217.033127]  mems_allowed=0
[  217.065862]  ? trace_hardirqs_off+0xb8/0x300
[  217.070340]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.075251]  ? warn_alloc+0x120/0x120
[  217.079096]  ? warn_alloc+0x120/0x120
[  217.082938]  ? print_usage_bug+0xc0/0xc0
[  217.087031]  ? warn_alloc+0x120/0x120
[  217.090873]  ? print_usage_bug+0xc0/0xc0
[  217.094968]  ? __lock_acquire+0x7ec/0x4ec0
[  217.099250]  ? __lock_acquire+0x7ec/0x4ec0
[  217.103517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.109088]  ? should_fail+0x22d/0xd01
[  217.113021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.118181]  ? __lock_acquire+0x7ec/0x4ec0
[  217.122451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.127630]  ? __lock_acquire+0x7ec/0x4ec0
[  217.131909]  ? should_fail+0x22d/0xd01
[  217.135842]  ? mark_held_locks+0x130/0x130
[  217.140109]  ? mark_held_locks+0x130/0x130
[  217.144389]  ? graph_lock+0x170/0x170
[  217.148224]  ? graph_lock+0x170/0x170
[  217.152052]  ? graph_lock+0x170/0x170
[  217.155914]  ? print_usage_bug+0xc0/0xc0
[  217.160024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.165598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.171208]  ? check_preemption_disabled+0x48/0x200
[  217.176254]  ? check_preemption_disabled+0x48/0x200
[  217.181327]  ? __lock_is_held+0xb5/0x140
[  217.185429]  __alloc_pages_nodemask+0xa80/0xde0
[  217.190163]  ? graph_lock+0x170/0x170
[  217.194018]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.199062]  ? graph_lock+0x170/0x170
[  217.202899]  ? find_held_lock+0x36/0x1c0
[  217.207003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.211707]  ? lock_downgrade+0x900/0x900
[  217.215896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.221523]  cache_grow_begin+0x91/0x8c0
[  217.225634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.230090]  fallback_alloc+0x203/0x2e0
[  217.234115]  ____cache_alloc_node+0x1c7/0x1e0
[  217.238676]  kmem_cache_alloc_node+0xe3/0x730
[  217.243199]  ? ipv6_get_ifaddr+0x42e/0x620
[  217.247477]  __alloc_skb+0x119/0x770
[  217.251220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.256553]  ? skb_scrub_packet+0x490/0x490
[  217.260909]  ? lock_downgrade+0x900/0x900
[  217.265109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.270695]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.276193]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.281678]  ? addrconf_rs_timer+0x6f0/0x6f0
[  217.286139]  ndisc_alloc_skb+0x144/0x340
[  217.290252]  ndisc_send_rs+0x331/0x6e0
[  217.294187]  addrconf_rs_timer+0x3c0/0x6f0
[  217.298470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.302762]  call_timer_fn+0x272/0x920
[  217.306679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.310950]  ? process_timeout+0x40/0x40
[  217.315045]  ? find_held_lock+0x36/0x1c0
[  217.319147]  ? mark_held_locks+0xc7/0x130
[  217.323327]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.327853]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.332375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.336691]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.341343]  ? trace_hardirqs_on+0xbd/0x310
[  217.345716]  ? kasan_check_read+0x11/0x20
[  217.349921]  ? __run_timers+0x7da/0xc70
[  217.353937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.359424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.363709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.367976]  __run_timers+0x7e5/0xc70
[  217.371820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.377219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.382301]  ? graph_lock+0x170/0x170
[  217.386146]  ? print_usage_bug+0xc0/0xc0
[  217.390247]  ? lock_release+0x970/0x970
[  217.394255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.399491]  ? find_held_lock+0x36/0x1c0
[  217.403593]  ? graph_lock+0x170/0x170
[  217.407431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.413010]  ? check_preemption_disabled+0x48/0x200
[  217.418091]  ? __lock_is_held+0xb5/0x140
[  217.422202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.427789]  ? check_preemption_disabled+0x48/0x200
[  217.432845]  run_timer_softirq+0x52/0xb0
[  217.436997]  ? rcu_read_lock_sched_held+0x108/0x120
[  217.442057]  __do_softirq+0x30b/0xad8
[  217.445898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.451052]  ? pvclock_read_flags+0x160/0x160
[  217.455594]  ? lapic_next_event+0x5a/0x90
[  217.459798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.465381]  ? check_preemption_disabled+0x48/0x200
[  217.470456]  ? check_preemption_disabled+0x48/0x200
[  217.475510]  ? kvm_clock_read+0x18/0x30
[  217.479517]  ? kvm_sched_clock_read+0x9/0x20
[  217.483958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.489539]  ? check_preemption_disabled+0x48/0x200
[  217.494601]  irq_exit+0x17f/0x1c0
[  217.498119]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.502992]  ? smp_reschedule_interrupt+0x109/0x650
[  217.508051]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.513967]  ? interrupt_entry+0xb5/0xf0
[  217.518074]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.523123]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.528183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.533060]  ? trace_hardirqs_off+0x300/0x300
[  217.537583]  ? trace_hardirqs_off+0x300/0x300
[  217.542131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.547699]  ? check_preemption_disabled+0x48/0x200
[  217.552743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.558324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.563210]  apic_timer_interrupt+0xf/0x20
[  217.567460]  </IRQ>
[  217.569721] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  217.575031] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  217.593952] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  217.601689] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  217.608979] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  217.616269] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  217.623602] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  217.630896] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  217.638212]  ? arch_local_irq_restore+0x45/0x52
[  217.642951]  dump_stack+0x26a/0x2b4
[  217.646612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.651867]  dump_header+0x27b/0xf72
[  217.655625]  ? mark_held_locks+0x130/0x130
[  217.659884]  ? pagefault_out_of_memory+0x197/0x197
[  217.664868]  ? mark_held_locks+0x130/0x130
[  217.669134]  ? __lock_acquire+0x7ec/0x4ec0
[  217.673387]  ? graph_lock+0x170/0x170
[  217.677221]  ? mem_cgroup_charge_statistics+0x780/0x780
[  217.682633]  ? print_usage_bug+0xc0/0xc0
[  217.686728]  ? graph_lock+0x170/0x170
[  217.690569]  ? graph_lock+0x170/0x170
[  217.694413]  ? print_usage_bug+0xc0/0xc0
[  217.698497]  ? print_usage_bug+0xc0/0xc0
[  217.702612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.708200]  ? find_held_lock+0x36/0x1c0
[  217.712295]  ? mark_held_locks+0xc7/0x130
[  217.716478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  217.721608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  217.726746]  ? lockdep_hardirqs_on+0x421/0x5c0
[  217.731354]  ? trace_hardirqs_on+0xbd/0x310
[  217.735701]  ? kasan_check_read+0x11/0x20
[  217.739875]  ? ___ratelimit+0x36f/0x655
[  217.743874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.749362]  ? trace_hardirqs_on+0x310/0x310
[  217.753797]  ? lock_downgrade+0x900/0x900
[  217.757977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.763115]  ? ___ratelimit+0xaa/0x655
[  217.767047]  ? idr_get_free+0xec0/0xec0
[  217.771042]  ? kasan_check_write+0x14/0x20
[  217.775324]  ? do_raw_spin_lock+0xc1/0x200
[  217.779617]  oom_kill_process.cold.27+0x10/0x903
[  217.784411]  ? graph_lock+0x170/0x170
[  217.788289]  ? _raw_spin_unlock+0x2c/0x50
[  217.792472]  ? oom_badness+0xe6/0xaa0
[  217.796311]  ? oom_evaluate_task+0x540/0x540
[  217.800759]  ? find_held_lock+0x36/0x1c0
[  217.804879]  ? out_of_memory+0x974/0x14c0
[  217.809058]  ? lock_downgrade+0x900/0x900
[  217.813249]  ? check_preemption_disabled+0x48/0x200
[  217.818306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.824163]  ? kasan_check_read+0x11/0x20
[  217.828388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.833703]  ? rcu_bh_qs+0xc0/0xc0
[  217.837274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.842364]  ? oom_evaluate_task+0x302/0x540
[  217.846821]  out_of_memory+0xa86/0x14c0
[  217.850839]  ? oom_killer_disable+0x3a0/0x3a0
[  217.855370]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  217.860337]  ? __mutex_add_waiter+0x2a0/0x2a0
[  217.864877]  __alloc_pages_slowpath+0x2318/0x2d80
[  217.869789]  ? warn_alloc+0x120/0x120
[  217.873631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.879231]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  217.884675]  ? print_usage_bug+0xc0/0xc0
[  217.888778]  ? warn_alloc+0x120/0x120
[  217.892597]  ? print_usage_bug+0xc0/0xc0
[  217.896698]  ? perf_event_update_userpage+0xcd0/0xcd0
[  217.901923]  ? print_usage_bug+0xc0/0xc0
[  217.906011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.911609]  ? should_fail+0x22d/0xd01
[  217.915534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.920803]  ? __lock_is_held+0xb5/0x140
[  217.924908]  ? graph_lock+0x170/0x170
[  217.928744]  ? ___might_sleep+0x1ed/0x300
[  217.932943]  ? lock_release+0x970/0x970
[  217.936960]  ? arch_local_save_flags+0x40/0x40
[  217.941591]  ? __might_sleep+0x95/0x190
[  217.945640]  __alloc_pages_nodemask+0xa80/0xde0
[  217.950346]  ? graph_lock+0x170/0x170
[  217.954191]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.959242]  ? graph_lock+0x170/0x170
[  217.963096]  ? mark_held_locks+0xc7/0x130
[  217.967283]  ? find_held_lock+0x36/0x1c0
[  217.971394]  ? cache_grow_begin+0x5a4/0x8c0
[  217.975779]  ? lockdep_hardirqs_on+0x421/0x5c0
[  217.980396]  ? trace_hardirqs_on+0xbd/0x310
[  217.984746]  ? fallback_alloc+0x203/0x2e0
[  217.988935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.994424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.000006]  cache_grow_begin+0x91/0x8c0
[  218.004117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.008571]  fallback_alloc+0x203/0x2e0
[  218.012595]  ____cache_alloc_node+0x1c7/0x1e0
[  218.017152]  kmem_cache_alloc_trace+0x214/0x750
[  218.021867]  do_syslog+0xb9b/0x1690
[  218.025537]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  218.030586]  ? finish_wait+0x430/0x430
[  218.034517]  ? aa_path_link+0x5e0/0x5e0
[  218.038527]  kmsg_read+0x8f/0xc0
[  218.041938]  ? kmsg_poll+0xb0/0xb0
[  218.045509]  proc_reg_read+0x2a3/0x3d0
[  218.049434]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  218.054432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.060003]  __vfs_read+0x117/0x9b0
[  218.063663]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  218.068641]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  218.073615]  ? vfs_copy_file_range+0xb90/0xb90
[  218.078240]  ? fsnotify+0x1530/0x1530
[  218.082081]  ? fsnotify_first_mark+0x350/0x350
[  218.086702]  ? security_file_permission+0x1c2/0x230
[  218.091776]  ? rw_verify_area+0x118/0x360
[  218.095970]  vfs_read+0x17f/0x3c0
[  218.099456]  ksys_read+0x101/0x260
[  218.103052]  ? kernel_write+0x120/0x120
[  218.107063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.112558]  __x64_sys_read+0x73/0xb0
[  218.116437]  do_syscall_64+0x1b9/0x820
[  218.120364]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.125761]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.130747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.135631]  ? trace_hardirqs_off+0x300/0x300
[  218.140188]  ? prepare_exit_to_usermode+0x291/0x3b0
[  218.145281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.150172]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.155389] RIP: 0033:0x7fa891c8f1fd
[  218.159132] Code: Bad RIP value.
[  218.162513] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  218.170262] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  218.177562] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  218.184871] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  218.192174] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  218.199469] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  218.206800] warn_alloc_show_mem: 1 callbacks suppressed
[  218.206814] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  218.206816] Mem-Info:
[  218.206849] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  218.206849]  active_file:16 inactive_file:17 isolated_file:0
[  218.206849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  218.206849]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  218.206849]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  218.206849]  free:13636 free_pcp:360 free_cma:0
[  218.212209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.212222] Call Trace:
[  218.219482] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  218.221966]  <IRQ>
[  218.255035] Node 0 
[  218.264423]  dump_stack+0x1c4/0x2b4
[  218.267029] 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
[  218.294874]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.297004] lowmem_reserve[]: 0
[  218.299278]  warn_alloc.cold.118+0xb7/0x1bd
[  218.302895]  2817
[  218.328439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.333638]  6321
[  218.336941]  ? lock_downgrade+0x900/0x900
[  218.341270]  6321
[  218.343366]  ? trace_hardirqs_off+0xb8/0x300
[  218.348201] Node 0 
[  218.350286]  ? trace_hardirqs_off+0xb8/0x300
[  218.354448] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  218.356516]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.360919] lowmem_reserve[]: 0
[  218.363223]  ? warn_alloc+0x120/0x120
[  218.367593]  0 3503
[  218.394555]  ? __lock_acquire+0x7ec/0x4ec0
[  218.399400]  3503
[  218.402721]  ? warn_alloc+0x120/0x120
[  218.408841]  ? print_usage_bug+0xc0/0xc0
[  218.413071] Node 0 
[  218.415164]  ? warn_alloc+0x120/0x120
[  218.418982] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  218.423062]  ? print_usage_bug+0xc0/0xc0
[  218.425288] lowmem_reserve[]:
[  218.429106]  ? mark_held_locks+0x130/0x130
[  218.457576]  0 0
[  218.461710]  ? mark_held_locks+0x130/0x130
[  218.464800]  0 0
[  218.469072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.475291]  ? should_fail+0x22d/0xd01
[  218.477272] Node 0 
[  218.482826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.482848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.487004] DMA: 
[  218.489295]  ? __lock_acquire+0x7ec/0x4ec0
[  218.494843] 1*4kB 
[  218.500068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.502133] (U) 
[  218.506385]  ? should_fail+0x22d/0xd01
[  218.508518] 0*8kB 
[  218.513650]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  218.515612] 0*16kB 1*32kB 
[  218.519538]  ? mark_held_locks+0x130/0x130
[  218.521665] (U) 
[  218.527222]  ? mark_held_locks+0x130/0x130
[  218.530047] 2*64kB (U) 
[  218.534311]  ? graph_lock+0x170/0x170
[  218.536275] 1*128kB 
[  218.540554]  ? graph_lock+0x170/0x170
[  218.543134] (U) 
[  218.547057]  ? print_usage_bug+0xc0/0xc0
[  218.549370] 1*256kB 
[  218.553191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.555155] (U) 
[  218.559247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.561554] 0*512kB 
[  218.565987]  ? check_preemption_disabled+0x48/0x200
[  218.567939] 1*1024kB (U) 
[  218.573514]  ? check_preemption_disabled+0x48/0x200
[  218.575830] 1*2048kB 
[  218.580878]  ? __lock_is_held+0xb5/0x140
[  218.583629] (M) 3*4096kB 
[  218.588693]  __alloc_pages_nodemask+0xa80/0xde0
[  218.591093] (M) 
[  218.595187]  ? graph_lock+0x170/0x170
[  218.597936] = 15908kB
[  218.602645]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.604625] Node 0 
[  218.608561]  ? graph_lock+0x170/0x170
[  218.608589]  ? find_held_lock+0x36/0x1c0
[  218.610992] DMA32: 2*4kB 
[  218.616048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.618269] (M) 
[  218.622088]  ? lock_downgrade+0x900/0x900
[  218.626155] 1*8kB 
[  218.629308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.633973] (U) 
[  218.635969]  cache_grow_begin+0x91/0x8c0
[  218.640134] 4*16kB 
[  218.642303]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.647832] (UM) 
[  218.649838]  fallback_alloc+0x203/0x2e0
[  218.653866] 1*32kB (M) 
[  218.657609]  ____cache_alloc_node+0x1c7/0x1e0
[  218.662018] 2*64kB 
[  218.664098]  kmem_cache_alloc_node+0xe3/0x730
[  218.668055] (M) 
[  218.670675]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  218.675158] 3*128kB (M) 
[  218.677420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.681904] 2*256kB (M) 
[  218.683936]  __alloc_skb+0x119/0x770
[  218.689553] 4*512kB (UM) 
[  218.692260]  ? calc_wheel_index+0x220/0x220
[  218.696837] 3*1024kB 
[  218.699539]  ? skb_scrub_packet+0x490/0x490
[  218.703264] (M) 
[  218.706056]  ? vprintk_default+0x28/0x30
[  218.710359] 3*2048kB (UM) 
[  218.712810]  ? vprintk_func+0x85/0x181
[  218.717152] 3*4096kB 
[  218.719143]  ? printk+0xa7/0xcf
[  218.723205] (M) 
[  218.726118]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  218.730004] = 24688kB
[  218.732433]  new_skb+0x26/0x1c0
[  218.735688] Node 0 
[  218.737705]  aoecmd_cfg+0x279/0x7f0
[  218.742453] Normal: 
[  218.744886]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  218.748151] 1055*4kB 
[  218.750750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.754356] (UMEH) 488*8kB 
[  218.756729]  ? check_preemption_disabled+0x48/0x200
[  218.761023] (UMEH) 
[  218.764013]  ? check_preemption_disabled+0x48/0x200
[  218.769571] 184*16kB (UMEH) 
[  218.772542]  ? __lock_is_held+0xb5/0x140
[  218.777628] 61*32kB (UMEH) 
[  218.779914]  discover_timer+0x50/0x60
[  218.784910] 1*64kB (H) 
[  218.787966]  call_timer_fn+0x272/0x920
[  218.792021] 1*128kB (H) 
[  218.795012]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.798820] 1*256kB 
[  218.801421]  ? process_timeout+0x40/0x40
[  218.805338] (U) 
[  218.808054]  ? find_held_lock+0x36/0x1c0
[  218.812886] 1*512kB (U) 
[  218.815254]  ? __run_timers+0x7da/0xc70
[  218.819316] 0*1024kB 0*2048kB 
[  218.821329]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.825396] 0*4096kB 
[  218.828087]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.832065] = 13980kB
[  218.835306]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.839798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.842231]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.846728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.849161]  ? trace_hardirqs_on+0xbd/0x310
[  218.853988] 4508 total pagecache pages
[  218.854009] 0 pages in swap cache
[  218.862869]  ? kasan_check_read+0x11/0x20
[  218.867475] Swap cache stats: add 0, delete 0, find 0/0
[  218.867488] Free swap  = 0kB
[  218.876092]  ? __run_timers+0x7da/0xc70
[  218.880421] Total swap = 0kB
[  218.880433] 1965979 pages RAM
[  218.884367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.887834] 0 pages HighMem/MovableOnly
[  218.892011]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.897369] 342744 pages reserved
[  218.897382] 0 pages cma reserved
[  218.900473]  __run_timers+0x7e5/0xc70
[  218.904505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.907489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.910770] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.916101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.920070] rsyslogd cpuset=
[  218.924949]  ? rcu_bh_qs+0xc0/0xc0
[  218.928409] /
[  218.931825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.935628]  mems_allowed=0
[  218.942188]  ? check_preemption_disabled+0x48/0x200
[  218.984704]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.989497]  ? retint_kernel+0x2d/0x2d
[  218.993439]  ? trace_hardirqs_on_caller+0xc0/0x300
[  218.998403]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.003205]  ? trace_hardirqs_off_caller+0x300/0x300
[  219.008363]  ? check_preemption_disabled+0x48/0x200
[  219.013412]  ? graph_lock+0x170/0x170
[  219.017258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.022960]  ? check_preemption_disabled+0x48/0x200
[  219.028022]  ? __lock_is_held+0xb5/0x140
[  219.032159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.037749]  ? check_preemption_disabled+0x48/0x200
[  219.042830]  run_timer_softirq+0x52/0xb0
[  219.047020]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.052097]  __do_softirq+0x30b/0xad8
[  219.055949]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.061099]  ? pvclock_read_flags+0x160/0x160
[  219.065654]  ? lapic_next_event+0x5a/0x90
[  219.069848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.075450]  ? check_preemption_disabled+0x48/0x200
[  219.080589]  ? check_preemption_disabled+0x48/0x200
[  219.085680]  ? kvm_clock_read+0x18/0x30
[  219.089705]  ? kvm_sched_clock_read+0x9/0x20
[  219.094152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.099761]  ? check_preemption_disabled+0x48/0x200
[  219.104846]  irq_exit+0x17f/0x1c0
[  219.108335]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.113231]  ? smp_reschedule_interrupt+0x109/0x650
[  219.118290]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.124382]  ? interrupt_entry+0xb5/0xf0
[  219.128479]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.133550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.138600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.143484]  ? trace_hardirqs_off+0x300/0x300
[  219.148014]  ? trace_hardirqs_off+0x300/0x300
[  219.152557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.158167]  ? check_preemption_disabled+0x48/0x200
[  219.163365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.168948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.173827]  apic_timer_interrupt+0xf/0x20
[  219.178181]  </IRQ>
[  219.180443] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  219.185512] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  219.204709] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  219.212446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  219.219746] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  219.227040] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  219.234355] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  219.241832] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  219.249177]  skb_clone+0x1bb/0x500
[  219.252758]  ? finish_task_switch+0x1b5/0x900
[  219.257290]  ? skb_split+0x11e0/0x11e0
[  219.261228]  ? preempt_notifier_register+0x200/0x200
[  219.266371]  ? __switch_to_asm+0x34/0x70
[  219.270460]  ? __switch_to_asm+0x34/0x70
[  219.274553]  ? __switch_to_asm+0x40/0x70
[  219.278659]  ? __switch_to_asm+0x34/0x70
[  219.282950]  ? __switch_to_asm+0x40/0x70
[  219.287108]  ? __switch_to_asm+0x34/0x70
[  219.291420]  ? __switch_to_asm+0x40/0x70
[  219.295519]  ? __switch_to_asm+0x34/0x70
[  219.299622]  ? __switch_to_asm+0x34/0x70
[  219.303742]  ? __switch_to_asm+0x40/0x70
[  219.308021]  ? __switch_to_asm+0x34/0x70
[  219.313286]  bpf_clone_redirect+0xb9/0x490
[  219.317620]  ? __schedule+0x874/0x1ed0
[  219.321667]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  219.326818]  ? __sched_text_start+0x8/0x8
[  219.332779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.337637]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.342464]  ? retint_kernel+0x2d/0x2d
[  219.346405]  ? find_held_lock+0x36/0x1c0
[  219.350609]  ? lock_acquire+0x1ed/0x520
[  219.355512]  ? bpf_test_run+0x32e/0x5a0
[  219.359532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.365747]  ? check_preemption_disabled+0x48/0x200
[  219.372305]  ? kasan_check_read+0x11/0x20
[  219.376614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.381935]  ? rcu_bh_qs+0xc0/0xc0
[  219.385516]  ? preempt_schedule+0x4d/0x60
[  219.389699]  ? ___preempt_schedule+0x16/0x18
[  219.394148]  ? bpf_test_run+0x1c0/0x5a0
[  219.398214]  ? netlink_diag_dump+0x2a0/0x2a0
[  219.402671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.408251]  ? bpf_test_init.isra.9+0x70/0x100
[  219.412869]  ? bpf_prog_test_run_skb+0x634/0xb40
[  219.417669]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.422566]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  219.428139]  ? fput+0x130/0x1a0
[  219.431458]  ? __bpf_prog_get+0x9b/0x290
[  219.435554]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.440434]  ? bpf_prog_test_run+0x130/0x1a0
[  219.444874]  ? __x64_sys_bpf+0x3d8/0x510
[  219.449052]  ? bpf_prog_get+0x20/0x20
[  219.452909]  ? do_syscall_64+0x1b9/0x820
[  219.456993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  219.462406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.467382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.472256]  ? trace_hardirqs_off+0x300/0x300
[  219.476803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  219.481871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.486799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.492306] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  219.492374] aoe: skb alloc failure
[  219.499092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.499099] Call Trace:
[  219.499105]  <IRQ>
[  219.499135]  dump_stack+0x1c4/0x2b4
[  219.499153]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.499180]  warn_alloc.cold.118+0xb7/0x1bd
[  219.502754] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.512632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.512653]  ? lock_downgrade+0x900/0x900
[  219.515246] syz-executor3 cpuset=
[  219.517518]  ? trace_hardirqs_off+0xb8/0x300
[  219.521138] syz3 mems_allowed=0
[  219.526372]  ? trace_hardirqs_off+0xb8/0x300
[  219.566984]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.571894]  ? warn_alloc+0x120/0x120
[  219.576115]  ? trace_hardirqs_on+0x310/0x310
[  219.580563]  ? warn_alloc+0x120/0x120
[  219.584413]  ? print_usage_bug+0xc0/0xc0
[  219.588546]  ? warn_alloc+0x120/0x120
[  219.592380]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  219.597430]  ? print_usage_bug+0xc0/0xc0
[  219.601578]  ? __lock_acquire+0x7ec/0x4ec0
[  219.605866]  ? __lock_acquire+0x7ec/0x4ec0
[  219.610147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.615724]  ? should_fail+0x22d/0xd01
[  219.619659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.624799]  ? __lock_acquire+0x7ec/0x4ec0
[  219.629113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.634270]  ? __lock_acquire+0x7ec/0x4ec0
[  219.638541]  ? should_fail+0x22d/0xd01
[  219.642460]  ? print_usage_bug+0xc0/0xc0
[  219.646572]  ? mark_held_locks+0x130/0x130
[  219.650857]  ? mark_held_locks+0x130/0x130
[  219.655221]  ? graph_lock+0x170/0x170
[  219.659145]  ? print_usage_bug+0xc0/0xc0
[  219.663242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.668059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.673644]  ? check_preemption_disabled+0x48/0x200
[  219.678697]  ? check_preemption_disabled+0x48/0x200
[  219.683865]  ? __lock_is_held+0xb5/0x140
[  219.688070]  __alloc_pages_nodemask+0xa80/0xde0
[  219.692774]  ? graph_lock+0x170/0x170
[  219.696638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.701686]  ? graph_lock+0x170/0x170
[  219.705534]  ? find_held_lock+0x36/0x1c0
[  219.709644]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.714642]  ? lock_downgrade+0x900/0x900
[  219.718828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.724414]  cache_grow_begin+0x91/0x8c0
[  219.728774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.733235]  fallback_alloc+0x203/0x2e0
[  219.737254]  ____cache_alloc_node+0x1c7/0x1e0
[  219.741805]  kmem_cache_alloc_node+0xe3/0x730
[  219.746348]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.750651]  __alloc_skb+0x119/0x770
[  219.754402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.759720]  ? skb_scrub_packet+0x490/0x490
[  219.764071]  ? lock_downgrade+0x900/0x900
[  219.768288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.773936]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.779426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.784935]  ? addrconf_rs_timer+0x6f0/0x6f0
[  219.789401]  ndisc_alloc_skb+0x144/0x340
[  219.793523]  ndisc_send_rs+0x331/0x6e0
[  219.797454]  addrconf_rs_timer+0x3c0/0x6f0
[  219.801735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.806018]  call_timer_fn+0x272/0x920
[  219.810025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.814294]  ? process_timeout+0x40/0x40
[  219.818384]  ? find_held_lock+0x36/0x1c0
[  219.822488]  ? mark_held_locks+0xc7/0x130
[  219.826678]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.831223]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.835761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.840030]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.844655]  ? trace_hardirqs_on+0xbd/0x310
[  219.849022]  ? kasan_check_read+0x11/0x20
[  219.853209]  ? __run_timers+0x7da/0xc70
[  219.857219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.862708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.866989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.871275]  __run_timers+0x7e5/0xc70
[  219.875122]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.880625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.885682]  ? graph_lock+0x170/0x170
[  219.889521]  ? print_usage_bug+0xc0/0xc0
[  219.893640]  ? lock_release+0x970/0x970
[  219.897653]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.902906]  ? find_held_lock+0x36/0x1c0
[  219.907004]  ? graph_lock+0x170/0x170
[  219.910932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.916516]  ? check_preemption_disabled+0x48/0x200
[  219.921584]  ? __lock_is_held+0xb5/0x140
[  219.925893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.931478]  ? check_preemption_disabled+0x48/0x200
[  219.936590]  run_timer_softirq+0x52/0xb0
[  219.940716]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.945800]  __do_softirq+0x30b/0xad8
[  219.949672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.954824]  ? pvclock_read_flags+0x160/0x160
[  219.959346]  ? lapic_next_event+0x5a/0x90
[  219.963571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.969193]  ? check_preemption_disabled+0x48/0x200
[  219.974244]  ? check_preemption_disabled+0x48/0x200
[  219.979387]  ? kvm_clock_read+0x18/0x30
[  219.983402]  ? kvm_sched_clock_read+0x9/0x20
[  219.987849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.993424]  ? check_preemption_disabled+0x48/0x200
[  219.998482]  irq_exit+0x17f/0x1c0
[  220.002003]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.006881]  ? smp_reschedule_interrupt+0x109/0x650
[  220.011950]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.017896]  ? interrupt_entry+0xb5/0xf0
[  220.022084]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.027136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.032295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.037205]  ? trace_hardirqs_off+0x300/0x300
[  220.041762]  ? trace_hardirqs_off+0x300/0x300
[  220.046363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.051945]  ? check_preemption_disabled+0x48/0x200
[  220.056992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.062614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.067518]  apic_timer_interrupt+0xf/0x20
[  220.071774]  </IRQ>
[  220.074042] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  220.079361] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  220.098455] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  220.106192] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  220.113871] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  220.121166] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  220.128477] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  220.135769] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  220.143167]  ? arch_local_irq_restore+0x45/0x52
[  220.147912]  dump_stack+0x26a/0x2b4
[  220.151580]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.156829]  dump_header+0x27b/0xf72
[  220.160594]  ? mark_held_locks+0x130/0x130
[  220.164882]  ? pagefault_out_of_memory+0x197/0x197
[  220.169912]  ? mark_held_locks+0x130/0x130
[  220.174186]  ? __lock_acquire+0x7ec/0x4ec0
[  220.178467]  ? graph_lock+0x170/0x170
[  220.182305]  ? mem_cgroup_charge_statistics+0x780/0x780
[  220.187706]  ? print_usage_bug+0xc0/0xc0
[  220.191915]  ? graph_lock+0x170/0x170
[  220.195778]  ? graph_lock+0x170/0x170
[  220.199629]  ? print_usage_bug+0xc0/0xc0
[  220.203728]  ? print_usage_bug+0xc0/0xc0
[  220.207831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.213492]  ? find_held_lock+0x36/0x1c0
[  220.217611]  ? mark_held_locks+0xc7/0x130
[  220.221808]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.226968]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.232208]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.236846]  ? trace_hardirqs_on+0xbd/0x310
[  220.241215]  ? kasan_check_read+0x11/0x20
[  220.245401]  ? ___ratelimit+0x36f/0x655
[  220.249417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.254910]  ? trace_hardirqs_on+0x310/0x310
[  220.259364]  ? lock_downgrade+0x900/0x900
[  220.263558]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.268712]  ? ___ratelimit+0xaa/0x655
[  220.272679]  ? idr_get_free+0xec0/0xec0
[  220.276705]  ? kasan_check_write+0x14/0x20
[  220.280984]  ? do_raw_spin_lock+0xc1/0x200
[  220.285280]  oom_kill_process.cold.27+0x10/0x903
[  220.290111]  ? graph_lock+0x170/0x170
[  220.293963]  ? _raw_spin_unlock+0x2c/0x50
[  220.298171]  ? oom_badness+0xe6/0xaa0
[  220.302054]  ? oom_evaluate_task+0x540/0x540
[  220.306605]  ? find_held_lock+0x36/0x1c0
[  220.310737]  ? out_of_memory+0x974/0x14c0
[  220.314935]  ? lock_downgrade+0x900/0x900
[  220.319113]  ? check_preemption_disabled+0x48/0x200
[  220.324204]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.330083]  ? kasan_check_read+0x11/0x20
[  220.334271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.339589]  ? rcu_bh_qs+0xc0/0xc0
[  220.343213]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.348261]  ? oom_evaluate_task+0x302/0x540
[  220.352729]  out_of_memory+0xa86/0x14c0
[  220.356854]  ? oom_killer_disable+0x3a0/0x3a0
[  220.361394]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  220.366378]  ? __mutex_add_waiter+0x2a0/0x2a0
[  220.370922]  __alloc_pages_slowpath+0x2318/0x2d80
[  220.375853]  ? warn_alloc+0x120/0x120
[  220.379750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.385326]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  220.390744]  ? print_usage_bug+0xc0/0xc0
[  220.394844]  ? warn_alloc+0x120/0x120
[  220.398692]  ? print_usage_bug+0xc0/0xc0
[  220.402788]  ? perf_event_update_userpage+0xcd0/0xcd0
[  220.408010]  ? print_usage_bug+0xc0/0xc0
[  220.412108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.417769]  ? should_fail+0x22d/0xd01
[  220.421700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.426876]  ? __lock_is_held+0xb5/0x140
[  220.431287]  ? graph_lock+0x170/0x170
[  220.435124]  ? ___might_sleep+0x1ed/0x300
[  220.439326]  ? lock_release+0x970/0x970
[  220.443357]  ? arch_local_save_flags+0x40/0x40
[  220.447986]  ? __might_sleep+0x95/0x190
[  220.451991]  __alloc_pages_nodemask+0xa80/0xde0
[  220.456708]  ? graph_lock+0x170/0x170
[  220.460546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.465589]  ? graph_lock+0x170/0x170
[  220.469455]  ? mark_held_locks+0xc7/0x130
[  220.473635]  ? find_held_lock+0x36/0x1c0
[  220.477730]  ? cache_grow_begin+0x5a4/0x8c0
[  220.482106]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.486740]  ? trace_hardirqs_on+0xbd/0x310
[  220.491113]  ? fallback_alloc+0x203/0x2e0
[  220.495477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.501231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.506807]  cache_grow_begin+0x91/0x8c0
[  220.510915]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.515381]  fallback_alloc+0x203/0x2e0
[  220.519395]  ____cache_alloc_node+0x1c7/0x1e0
[  220.524050]  kmem_cache_alloc_trace+0x214/0x750
[  220.528775]  do_syslog+0xb9b/0x1690
[  220.532534]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  220.537616]  ? finish_wait+0x430/0x430
[  220.541547]  ? aa_path_link+0x5e0/0x5e0
[  220.545558]  kmsg_read+0x8f/0xc0
[  220.548989]  ? kmsg_poll+0xb0/0xb0
[  220.552573]  proc_reg_read+0x2a3/0x3d0
[  220.556688]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  220.561692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.567276]  __vfs_read+0x117/0x9b0
[  220.570954]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  220.575939]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  220.581008]  ? vfs_copy_file_range+0xb90/0xb90
[  220.585622]  ? fsnotify+0x1530/0x1530
[  220.589474]  ? fsnotify_first_mark+0x350/0x350
[  220.594114]  ? security_file_permission+0x1c2/0x230
[  220.599215]  ? rw_verify_area+0x118/0x360
[  220.603401]  vfs_read+0x17f/0x3c0
[  220.606897]  ksys_read+0x101/0x260
[  220.610522]  ? kernel_write+0x120/0x120
[  220.614546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.620044]  __x64_sys_read+0x73/0xb0
[  220.623902]  do_syscall_64+0x1b9/0x820
[  220.627850]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.633273]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.638326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.643223]  ? trace_hardirqs_off+0x300/0x300
[  220.647849]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.653032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.658361]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.663580] RIP: 0033:0x7fa891c8f1fd
[  220.667324] Code: Bad RIP value.
[  220.670711] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  220.678829] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  220.686216] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  220.693510] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  220.700827] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  220.708118] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  220.715531] warn_alloc_show_mem: 1 callbacks suppressed
[  220.715545] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  220.715547] Mem-Info:
[  220.715579] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  220.715579]  active_file:16 inactive_file:17 isolated_file:0
[  220.715579]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.715579]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  220.715579]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  220.715579]  free:13636 free_pcp:360 free_cma:0
[  220.720967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.720981] Call Trace:
[  220.728229] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.730652]  <IRQ>
[  220.764327] Node 0 
[  220.773719]  dump_stack+0x1c4/0x2b4
[  220.776329] 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
[  220.804184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.806328] lowmem_reserve[]: 0
[  220.808601]  warn_alloc.cold.118+0xb7/0x1bd
[  220.812231]  2817
[  220.837760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.842951]  6321
[  220.846250]  ? lock_downgrade+0x900/0x900
[  220.850557]  6321
[  220.852655]  ? trace_hardirqs_off+0xb8/0x300
[  220.859552]  ? trace_hardirqs_off+0xb8/0x300
[  220.863682] Node 0 
[  220.865763]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.870188] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  220.874613]  ? warn_alloc+0x120/0x120
[  220.876827] lowmem_reserve[]:
[  220.881679]  ? __lock_acquire+0x7ec/0x4ec0
[  220.908551]  0 0
[  220.912392]  ? warn_alloc+0x120/0x120
[  220.915488]  3503 3503
[  220.919753]  ? print_usage_bug+0xc0/0xc0
[  220.925538]  ? warn_alloc+0x120/0x120
[  220.928042] Node 0 
[  220.932125]  ? print_usage_bug+0xc0/0xc0
[  220.935941] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  220.938167]  ? mark_held_locks+0x130/0x130
[  220.942202] lowmem_reserve[]: 0
[  220.970873]  ? mark_held_locks+0x130/0x130
[  220.975104]  0
[  220.978426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.982648]  0
[  220.984489]  ? should_fail+0x22d/0xd01
[  220.990014]  0
[  220.991852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.995747] Node 0 
[  220.997564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.003075] DMA: 1*4kB 
[  221.005344]  ? __lock_acquire+0x7ec/0x4ec0
[  221.010442] (U) 
[  221.013057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.017301] 0*8kB 
[  221.019319]  ? should_fail+0x22d/0xd01
[  221.024404] 0*16kB 1*32kB 
[  221.026638]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  221.030513] (U) 
[  221.033484]  ? mark_held_locks+0x130/0x130
[  221.039010] 2*64kB 
[  221.041010]  ? mark_held_locks+0x130/0x130
[  221.045237] (U) 
[  221.047494]  ? graph_lock+0x170/0x170
[  221.051705] 1*128kB 
[  221.053696]  ? graph_lock+0x170/0x170
[  221.057480] (U) 
[  221.059814]  ? print_usage_bug+0xc0/0xc0
[  221.063588] 1*256kB (U) 
[  221.065590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.069636] 0*512kB 1*1024kB 
[  221.072332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.076725] (U) 
[  221.079849]  ? check_preemption_disabled+0x48/0x200
[  221.085377] 1*2048kB (M) 
[  221.087381]  ? check_preemption_disabled+0x48/0x200
[  221.092384] 3*4096kB (M) 
[  221.095184]  ? __lock_is_held+0xb5/0x140
[  221.100185] = 15908kB
[  221.102962]  __alloc_pages_nodemask+0xa80/0xde0
[  221.107014] Node 0 
[  221.109439]  ? graph_lock+0x170/0x170
[  221.114087] DMA32: 2*4kB 
[  221.116372]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.120170] (M) 
[  221.122940]  ? graph_lock+0x170/0x170
[  221.128032] 1*8kB 
[  221.130034]  ? find_held_lock+0x36/0x1c0
[  221.133811] (U) 
[  221.136072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.140111] 4*16kB 
[  221.142101]  ? lock_downgrade+0x900/0x900
[  221.146955] (UM) 
[  221.149334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.153464] 1*32kB (M) 
[  221.155561]  cache_grow_begin+0x91/0x8c0
[  221.161079] 2*64kB (M) 
[  221.163699]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.167748] 3*128kB 
[  221.170364]  fallback_alloc+0x203/0x2e0
[  221.174771] (M) 2*256kB 
[  221.177136]  ____cache_alloc_node+0x1c7/0x1e0
[  221.181086] (M) 4*512kB 
[  221.183791]  kmem_cache_alloc_node+0xe3/0x730
[  221.188276] (UM) 3*1024kB 
[  221.191074]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  221.195551] (M) 
[  221.198412]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.203507] 3*2048kB 
[  221.205509]  __alloc_skb+0x119/0x770
[  221.210086] (UM) 
[  221.212515]  ? calc_wheel_index+0x220/0x220
[  221.216216] 3*4096kB 
[  221.218315]  ? skb_scrub_packet+0x490/0x490
[  221.222619] (M) 
[  221.225084]  ? vprintk_default+0x28/0x30
[  221.229386] = 24688kB
[  221.231367]  ? vprintk_func+0x85/0x181
[  221.235421] Node 0 
[  221.237851]  ? printk+0xa7/0xcf
[  221.241762] Normal: 
[  221.244029]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.247291] 1055*4kB 
[  221.249645]  new_skb+0x26/0x1c0
[  221.254383] (UMEH) 
[  221.256794]  aoecmd_cfg+0x279/0x7f0
[  221.256806]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  221.256819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.256830]  ? check_preemption_disabled+0x48/0x200
[  221.256839]  ? check_preemption_disabled+0x48/0x200
[  221.256853]  ? __lock_is_held+0xb5/0x140
[  221.256867]  discover_timer+0x50/0x60
[  221.256877]  call_timer_fn+0x272/0x920
[  221.256885]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.256895]  ? process_timeout+0x40/0x40
[  221.256901]  ? find_held_lock+0x36/0x1c0
[  221.256914]  ? __run_timers+0x7da/0xc70
[  221.256925]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.256933]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.256940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.256948]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.256957]  ? trace_hardirqs_on+0xbd/0x310
[  221.256966]  ? kasan_check_read+0x11/0x20
[  221.256975]  ? __run_timers+0x7da/0xc70
[  221.256984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.256999]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.257007]  __run_timers+0x7e5/0xc70
[  221.257022]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.257031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.257040]  ? rcu_bh_qs+0xc0/0xc0
[  221.257048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.257057]  ? check_preemption_disabled+0x48/0x200
[  221.257071]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.257081]  ? retint_kernel+0x2d/0x2d
[  221.257089]  ? trace_hardirqs_on_caller+0xc0/0x300
[  221.257098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.257107]  ? trace_hardirqs_off_caller+0x300/0x300
[  221.257116]  ? check_preemption_disabled+0x48/0x200
[  221.257123]  ? graph_lock+0x170/0x170
[  221.257139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.257154]  ? check_preemption_disabled+0x48/0x200
[  221.257179]  ? __lock_is_held+0xb5/0x140
[  221.260453] 488*8kB 
[  221.262726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.266344] (UMEH) 
[  221.270699]  ? check_preemption_disabled+0x48/0x200
[  221.276222] 184*16kB 
[  221.281258]  run_timer_softirq+0x52/0xb0
[  221.286261] (UMEH) 
[  221.290710]  ? rcu_read_lock_sched_held+0x108/0x120
[  221.294507] 61*32kB 
[  221.298414]  __do_softirq+0x30b/0xad8
[  221.303248] (UMEH) 
[  221.307342]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.311380] 1*64kB (H) 
[  221.315439]  ? pvclock_read_flags+0x160/0x160
[  221.319929] 1*128kB 
[  221.324444]  ? lapic_next_event+0x5a/0x90
[  221.329274] (H) 1*256kB 
[  221.333906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.338244] (U) 
[  221.342439]  ? check_preemption_disabled+0x48/0x200
[  221.346421] 1*512kB 
[  221.351906]  ? check_preemption_disabled+0x48/0x200
[  221.351930]  ? kvm_clock_read+0x18/0x30
[  221.356767] (U) 
[  221.360586]  ? kvm_sched_clock_read+0x9/0x20
[  221.365959] 0*1024kB 
[  221.371264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.374792] 0*2048kB 
[  221.380353]  ? check_preemption_disabled+0x48/0x200
[  221.385353] 0*4096kB 
[  221.390172]  irq_exit+0x17f/0x1c0
[  221.394160] = 13980kB
[  221.399104]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.403856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  221.408975]  ? smp_reschedule_interrupt+0x109/0x650
[  221.413990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  221.417820]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.423342] 4508 total pagecache pages
[  221.428432]  ? interrupt_entry+0xb5/0xf0
[  221.432488] 0 pages in swap cache
[  221.434818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.440367] Swap cache stats: add 0, delete 0, find 0/0
[  221.440378] Free swap  = 0kB
[  221.442640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.447638] Total swap = 0kB
[  221.447653] 1965979 pages RAM
[  221.450084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.454142] 0 pages HighMem/MovableOnly
[  221.454154] 342744 pages reserved
[  221.456411]  ? trace_hardirqs_off+0x300/0x300
[  221.461415] 0 pages cma reserved
[  221.463775]  ? trace_hardirqs_off+0x300/0x300
[  221.467684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.469835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.469853]  ? check_preemption_disabled+0x48/0x200
[  221.469871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.475030] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.477569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.482064] rsyslogd cpuset=
[  221.484435]  apic_timer_interrupt+0xf/0x20
[  221.488593] /
[  221.491278]  </IRQ>
[  221.496829]  mems_allowed=0
[  221.498827] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  221.696174] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  221.715284] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  221.723105] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  221.730429] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  221.737738] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  221.745045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  221.752339] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  221.759697]  skb_clone+0x1bb/0x500
[  221.763259]  ? finish_task_switch+0x1b5/0x900
[  221.767789]  ? skb_split+0x11e0/0x11e0
[  221.771760]  ? preempt_notifier_register+0x200/0x200
[  221.776900]  ? __switch_to_asm+0x34/0x70
[  221.780983]  ? __switch_to_asm+0x34/0x70
[  221.785087]  ? __switch_to_asm+0x40/0x70
[  221.789176]  ? __switch_to_asm+0x34/0x70
[  221.793265]  ? __switch_to_asm+0x40/0x70
[  221.797369]  ? __switch_to_asm+0x34/0x70
[  221.801512]  ? __switch_to_asm+0x40/0x70
[  221.805594]  ? __switch_to_asm+0x34/0x70
[  221.809687]  ? __switch_to_asm+0x34/0x70
[  221.813785]  ? __switch_to_asm+0x40/0x70
[  221.817876]  ? __switch_to_asm+0x34/0x70
[  221.821967]  bpf_clone_redirect+0xb9/0x490
[  221.826242]  ? __schedule+0x874/0x1ed0
[  221.830173]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  221.835238]  ? __sched_text_start+0x8/0x8
[  221.839453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.844253]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.848866]  ? retint_kernel+0x2d/0x2d
[  221.852855]  ? find_held_lock+0x36/0x1c0
[  221.856986]  ? lock_acquire+0x1ed/0x520
[  221.860990]  ? bpf_test_run+0x32e/0x5a0
[  221.864985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.870561]  ? check_preemption_disabled+0x48/0x200
[  221.875632]  ? kasan_check_read+0x11/0x20
[  221.879809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.885116]  ? rcu_bh_qs+0xc0/0xc0
[  221.888788]  ? preempt_schedule+0x4d/0x60
[  221.892963]  ? ___preempt_schedule+0x16/0x18
[  221.898448]  ? bpf_test_run+0x1c0/0x5a0
[  221.902454]  ? netlink_diag_dump+0x2a0/0x2a0
[  221.906919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.912492]  ? bpf_test_init.isra.9+0x70/0x100
[  221.917102]  ? bpf_prog_test_run_skb+0x634/0xb40
[  221.921989]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.926878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.932443]  ? fput+0x130/0x1a0
[  221.935762]  ? __bpf_prog_get+0x9b/0x290
[  221.939862]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.944725]  ? bpf_prog_test_run+0x130/0x1a0
[  221.949168]  ? __x64_sys_bpf+0x3d8/0x510
[  221.953256]  ? bpf_prog_get+0x20/0x20
[  221.957093]  ? do_syscall_64+0x1b9/0x820
[  221.961184]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  221.966665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.971617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.976485]  ? trace_hardirqs_off+0x300/0x300
[  221.980995]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.986064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.990935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.996372] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  221.996447] aoe: skb alloc failure
[  222.003154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.003161] Call Trace:
[  222.003168]  <IRQ>
[  222.003189]  dump_stack+0x1c4/0x2b4
[  222.003205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.003238]  warn_alloc.cold.118+0xb7/0x1bd
[  222.006848] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.016192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.018767] syz-executor3 cpuset=
[  222.020933]  ? lock_downgrade+0x900/0x900
[  222.024545] syz3
[  222.029751]  ? trace_hardirqs_off+0xb8/0x300
[  222.034060]  mems_allowed=0
[  222.044664]  ? trace_hardirqs_off+0xb8/0x300
[  222.070828]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.075732]  ? warn_alloc+0x120/0x120
[  222.079566]  ? warn_alloc+0x120/0x120
[  222.083411]  ? print_usage_bug+0xc0/0xc0
[  222.087497]  ? warn_alloc+0x120/0x120
[  222.091338]  ? print_usage_bug+0xc0/0xc0
[  222.095433]  ? __lock_acquire+0x7ec/0x4ec0
[  222.099692]  ? __lock_acquire+0x7ec/0x4ec0
[  222.103960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.109553]  ? should_fail+0x22d/0xd01
[  222.113470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.118614]  ? __lock_acquire+0x7ec/0x4ec0
[  222.122881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.128005]  ? __lock_acquire+0x7ec/0x4ec0
[  222.132357]  ? should_fail+0x22d/0xd01
[  222.136291]  ? mark_held_locks+0x130/0x130
[  222.140568]  ? mark_held_locks+0x130/0x130
[  222.144844]  ? graph_lock+0x170/0x170
[  222.148671]  ? graph_lock+0x170/0x170
[  222.152496]  ? graph_lock+0x170/0x170
[  222.156320]  ? print_usage_bug+0xc0/0xc0
[  222.160403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.165972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.171651]  ? check_preemption_disabled+0x48/0x200
[  222.176700]  ? check_preemption_disabled+0x48/0x200
[  222.181764]  ? __lock_is_held+0xb5/0x140
[  222.185858]  __alloc_pages_nodemask+0xa80/0xde0
[  222.190551]  ? graph_lock+0x170/0x170
[  222.194409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.199466]  ? graph_lock+0x170/0x170
[  222.203306]  ? find_held_lock+0x36/0x1c0
[  222.207406]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.212109]  ? lock_downgrade+0x900/0x900
[  222.216309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.221886]  cache_grow_begin+0x91/0x8c0
[  222.225981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.230430]  fallback_alloc+0x203/0x2e0
[  222.234494]  ____cache_alloc_node+0x1c7/0x1e0
[  222.239052]  kmem_cache_alloc_node+0xe3/0x730
[  222.243583]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.247863]  __alloc_skb+0x119/0x770
[  222.251620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.256933]  ? skb_scrub_packet+0x490/0x490
[  222.261290]  ? lock_downgrade+0x900/0x900
[  222.265487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.271060]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.276555]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.282047]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.286534]  ndisc_alloc_skb+0x144/0x340
[  222.290670]  ndisc_send_rs+0x331/0x6e0
[  222.294610]  addrconf_rs_timer+0x3c0/0x6f0
[  222.298884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.303173]  call_timer_fn+0x272/0x920
[  222.307181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.311457]  ? process_timeout+0x40/0x40
[  222.315669]  ? find_held_lock+0x36/0x1c0
[  222.319866]  ? mark_held_locks+0xc7/0x130
[  222.324046]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.328579]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.333124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.337395]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.342535]  ? trace_hardirqs_on+0xbd/0x310
[  222.346921]  ? kasan_check_read+0x11/0x20
[  222.351125]  ? __run_timers+0x7da/0xc70
[  222.355152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.360651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.364928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.369214]  __run_timers+0x7e5/0xc70
[  222.373076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.378501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.383548]  ? graph_lock+0x170/0x170
[  222.387375]  ? print_usage_bug+0xc0/0xc0
[  222.391459]  ? lock_release+0x970/0x970
[  222.395483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.400710]  ? find_held_lock+0x36/0x1c0
[  222.404795]  ? graph_lock+0x170/0x170
[  222.408688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.414277]  ? check_preemption_disabled+0x48/0x200
[  222.419334]  ? __lock_is_held+0xb5/0x140
[  222.423428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.428999]  ? check_preemption_disabled+0x48/0x200
[  222.434096]  run_timer_softirq+0x52/0xb0
[  222.438204]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.443246]  __do_softirq+0x30b/0xad8
[  222.447111]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.452252]  ? pvclock_read_flags+0x160/0x160
[  222.456774]  ? lapic_next_event+0x5a/0x90
[  222.460965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.466538]  ? check_preemption_disabled+0x48/0x200
[  222.471683]  ? check_preemption_disabled+0x48/0x200
[  222.476734]  ? kvm_clock_read+0x18/0x30
[  222.480727]  ? kvm_sched_clock_read+0x9/0x20
[  222.485167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.490726]  ? check_preemption_disabled+0x48/0x200
[  222.495791]  irq_exit+0x17f/0x1c0
[  222.499265]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.504162]  ? smp_reschedule_interrupt+0x109/0x650
[  222.509216]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.515145]  ? interrupt_entry+0xb5/0xf0
[  222.519239]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.524283]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.529333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.534228]  ? trace_hardirqs_off+0x300/0x300
[  222.538744]  ? trace_hardirqs_off+0x300/0x300
[  222.543272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.549100]  ? check_preemption_disabled+0x48/0x200
[  222.554157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.559739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.564639]  apic_timer_interrupt+0xf/0x20
[  222.568898]  </IRQ>
[  222.571172] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  222.576472] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  222.595410] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  222.603151] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  222.610452] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  222.617745] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  222.625039] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  222.632335] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  222.639682]  ? arch_local_irq_restore+0x45/0x52
[  222.644396]  dump_stack+0x26a/0x2b4
[  222.648072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.653316]  dump_header+0x27b/0xf72
[  222.657478]  ? mark_held_locks+0x130/0x130
[  222.661763]  ? pagefault_out_of_memory+0x197/0x197
[  222.666729]  ? mark_held_locks+0x130/0x130
[  222.670992]  ? __lock_acquire+0x7ec/0x4ec0
[  222.675263]  ? graph_lock+0x170/0x170
[  222.679100]  ? mem_cgroup_charge_statistics+0x780/0x780
[  222.684501]  ? print_usage_bug+0xc0/0xc0
[  222.688720]  ? graph_lock+0x170/0x170
[  222.692545]  ? graph_lock+0x170/0x170
[  222.696372]  ? print_usage_bug+0xc0/0xc0
[  222.700511]  ? print_usage_bug+0xc0/0xc0
[  222.704619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.710213]  ? find_held_lock+0x36/0x1c0
[  222.714332]  ? mark_held_locks+0xc7/0x130
[  222.718519]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.723663]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.728804]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.733422]  ? trace_hardirqs_on+0xbd/0x310
[  222.737773]  ? kasan_check_read+0x11/0x20
[  222.741958]  ? ___ratelimit+0x36f/0x655
[  222.745978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.751473]  ? trace_hardirqs_on+0x310/0x310
[  222.755917]  ? lock_downgrade+0x900/0x900
[  222.760125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.766241]  ? ___ratelimit+0xaa/0x655
[  222.770170]  ? idr_get_free+0xec0/0xec0
[  222.774177]  ? kasan_check_write+0x14/0x20
[  222.778442]  ? do_raw_spin_lock+0xc1/0x200
[  222.782717]  oom_kill_process.cold.27+0x10/0x903
[  222.787503]  ? graph_lock+0x170/0x170
[  222.791324]  ? _raw_spin_unlock+0x2c/0x50
[  222.795499]  ? oom_badness+0xe6/0xaa0
[  222.799330]  ? oom_evaluate_task+0x540/0x540
[  222.803772]  ? find_held_lock+0x36/0x1c0
[  222.807872]  ? out_of_memory+0x974/0x14c0
[  222.812052]  ? lock_downgrade+0x900/0x900
[  222.816230]  ? check_preemption_disabled+0x48/0x200
[  222.821282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.827111]  ? kasan_check_read+0x11/0x20
[  222.831308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.836624]  ? rcu_bh_qs+0xc0/0xc0
[  222.840190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.845246]  ? oom_evaluate_task+0x302/0x540
[  222.849686]  out_of_memory+0xa86/0x14c0
[  222.853701]  ? oom_killer_disable+0x3a0/0x3a0
[  222.858345]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  222.863306]  ? __mutex_add_waiter+0x2a0/0x2a0
[  222.867858]  __alloc_pages_slowpath+0x2318/0x2d80
[  222.872772]  ? warn_alloc+0x120/0x120
[  222.876597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.882186]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  222.887584]  ? print_usage_bug+0xc0/0xc0
[  222.891680]  ? warn_alloc+0x120/0x120
[  222.895505]  ? print_usage_bug+0xc0/0xc0
[  222.899604]  ? perf_event_update_userpage+0xcd0/0xcd0
[  222.904822]  ? print_usage_bug+0xc0/0xc0
[  222.908917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.914477]  ? should_fail+0x22d/0xd01
[  222.918397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.923560]  ? __lock_is_held+0xb5/0x140
[  222.927662]  ? graph_lock+0x170/0x170
[  222.931499]  ? ___might_sleep+0x1ed/0x300
[  222.935671]  ? lock_release+0x970/0x970
[  222.939675]  ? arch_local_save_flags+0x40/0x40
[  222.944306]  ? __might_sleep+0x95/0x190
[  222.948309]  __alloc_pages_nodemask+0xa80/0xde0
[  222.953006]  ? graph_lock+0x170/0x170
[  222.956849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.961892]  ? graph_lock+0x170/0x170
[  222.965751]  ? mark_held_locks+0xc7/0x130
[  222.969924]  ? find_held_lock+0x36/0x1c0
[  222.974023]  ? cache_grow_begin+0x5a4/0x8c0
[  222.978387]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.982995]  ? trace_hardirqs_on+0xbd/0x310
[  222.987341]  ? fallback_alloc+0x203/0x2e0
[  222.991521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.997006]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  223.002578]  cache_grow_begin+0x91/0x8c0
[  223.006679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.011124]  fallback_alloc+0x203/0x2e0
[  223.015154]  ____cache_alloc_node+0x1c7/0x1e0
[  223.019682]  kmem_cache_alloc_trace+0x214/0x750
[  223.024396]  do_syslog+0xb9b/0x1690
[  223.028161]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  223.033217]  ? finish_wait+0x430/0x430
[  223.037136]  ? aa_path_link+0x5e0/0x5e0
[  223.041173]  kmsg_read+0x8f/0xc0
[  223.044559]  ? kmsg_poll+0xb0/0xb0
[  223.048141]  proc_reg_read+0x2a3/0x3d0
[  223.052064]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  223.057041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.062648]  __vfs_read+0x117/0x9b0
[  223.066313]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  223.071270]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  223.076262]  ? vfs_copy_file_range+0xb90/0xb90
[  223.080876]  ? fsnotify+0x1530/0x1530
[  223.084731]  ? fsnotify_first_mark+0x350/0x350
[  223.089350]  ? security_file_permission+0x1c2/0x230
[  223.094405]  ? rw_verify_area+0x118/0x360
[  223.098584]  vfs_read+0x17f/0x3c0
[  223.102083]  ksys_read+0x101/0x260
[  223.105665]  ? kernel_write+0x120/0x120
[  223.109673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.115171]  __x64_sys_read+0x73/0xb0
[  223.118996]  do_syscall_64+0x1b9/0x820
[  223.122907]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  223.128318]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.133280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.138176]  ? trace_hardirqs_off+0x300/0x300
[  223.142717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  223.147770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.152690]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.157994] RIP: 0033:0x7fa891c8f1fd
[  223.161738] Code: Bad RIP value.
[  223.165118] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  223.172856] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  223.180180] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  223.187482] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  223.194773] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  223.202064] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  223.209379] warn_alloc_show_mem: 1 callbacks suppressed
[  223.209394] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  223.209396] Mem-Info:
[  223.209428] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  223.209428]  active_file:16 inactive_file:17 isolated_file:0
[  223.209428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.209428]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  223.209428]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  223.209428]  free:13636 free_pcp:360 free_cma:0
[  223.214802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.222013] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.224435] Call Trace:
[  223.257497] Node 0 
[  223.266879]  <IRQ>
[  223.294758] 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
[  223.297340]  dump_stack+0x1c4/0x2b4
[  223.299562] lowmem_reserve[]: 0
[  223.301780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.327537]  2817 6321
[  223.331207]  warn_alloc.cold.118+0xb7/0x1bd
[  223.334461]  6321
[  223.339674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.346514]  ? lock_downgrade+0x900/0x900
[  223.348581] Node 0 
[  223.353443]  ? trace_hardirqs_off+0xb8/0x300
[  223.357596] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  223.359842]  ? trace_hardirqs_off+0xb8/0x300
[  223.364227] lowmem_reserve[]: 0
[  223.391177]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.395581]  0
[  223.398907]  ? warn_alloc+0x120/0x120
[  223.404052]  3503 3503
[  223.405883]  ? __lock_acquire+0x7ec/0x4ec0
[  223.409694] Node 0 
[  223.412213]  ? warn_alloc+0x120/0x120
[  223.416476] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  223.418716]  ? print_usage_bug+0xc0/0xc0
[  223.422500] lowmem_reserve[]: 0
[  223.450995]  ? warn_alloc+0x120/0x120
[  223.455073]  0
[  223.458373]  ? print_usage_bug+0xc0/0xc0
[  223.462250]  0
[  223.464061]  ? mark_held_locks+0x130/0x130
[  223.468103]  0
[  223.469944]  ? mark_held_locks+0x130/0x130
[  223.474163] Node 0 
[  223.475983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.480196] DMA: 1*4kB 
[  223.482466]  ? should_fail+0x22d/0xd01
[  223.487987] (U) 
[  223.490577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.490599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.494493] 0*8kB 
[  223.496485]  ? __lock_acquire+0x7ec/0x4ec0
[  223.502027] 0*16kB 
[  223.507163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.509302] 1*32kB 
[  223.513555]  ? should_fail+0x22d/0xd01
[  223.515780] (U) 
[  223.520899]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  223.520927]  ? mark_held_locks+0x130/0x130
[  223.523155] 2*64kB (U) 
[  223.527076]  ? mark_held_locks+0x130/0x130
[  223.529037] 1*128kB (U) 
[  223.534607]  ? graph_lock+0x170/0x170
[  223.538843] 1*256kB 
[  223.541447]  ? graph_lock+0x170/0x170
[  223.545713] (U) 0*512kB 
[  223.548441]  ? print_usage_bug+0xc0/0xc0
[  223.552377] 1*1024kB (U) 
[  223.554758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.558549] 1*2048kB 
[  223.561246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.565291] (M) 3*4096kB 
[  223.568110]  ? check_preemption_disabled+0x48/0x200
[  223.572531] (M) 
[  223.575055]  ? check_preemption_disabled+0x48/0x200
[  223.580582] = 15908kB
[  223.583419]  ? __lock_is_held+0xb5/0x140
[  223.588396] Node 0 
[  223.590402]  __alloc_pages_nodemask+0xa80/0xde0
[  223.595399] DMA32: 2*4kB 
[  223.597842]  ? graph_lock+0x170/0x170
[  223.601893] (M) 
[  223.604163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.608842] 1*8kB 
[  223.611620]  ? graph_lock+0x170/0x170
[  223.615400] (U) 
[  223.617403]  ? find_held_lock+0x36/0x1c0
[  223.622399] 4*16kB (UM) 
[  223.624588]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.628364] 1*32kB (M) 
[  223.630381]  ? lock_downgrade+0x900/0x900
[  223.634519] 2*64kB 
[  223.637218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.641898] (M) 
[  223.644545]  cache_grow_begin+0x91/0x8c0
[  223.648690] 3*128kB (M) 
[  223.650962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.656493] 2*256kB 
[  223.658541]  fallback_alloc+0x203/0x2e0
[  223.662579] (M) 4*512kB 
[  223.665301]  ____cache_alloc_node+0x1c7/0x1e0
[  223.669723] (UM) 
[  223.672102]  kmem_cache_alloc_node+0xe3/0x730
[  223.676072] 3*1024kB 
[  223.678781]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.683276] (M) 3*2048kB 
[  223.685433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.690030] (UM) 
[  223.692465]  __alloc_skb+0x119/0x770
[  223.697555] 3*4096kB 
[  223.700340]  ? calc_wheel_index+0x220/0x220
[  223.704931] (M) 
[  223.707022]  ? skb_scrub_packet+0x490/0x490
[  223.710719] = 24688kB
[  223.710729] Node 0 
[  223.713170]  ? vprintk_default+0x28/0x30
[  223.717492] Normal: 1055*4kB 
[  223.719502]  ? vprintk_func+0x85/0x181
[  223.723813] (UMEH) 
[  223.726243]  ? printk+0xa7/0xcf
[  223.728469] 488*8kB 
[  223.732547]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.735661] (UMEH) 
[  223.739596]  new_skb+0x26/0x1c0
[  223.741816] 184*16kB 
[  223.745102]  aoecmd_cfg+0x279/0x7f0
[  223.747411] (UMEH) 
[  223.752536]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  223.754764] 61*32kB 
[  223.758057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.760447] (UMEH) 
[  223.764109]  ? check_preemption_disabled+0x48/0x200
[  223.766340] 1*64kB 
[  223.770677]  ? check_preemption_disabled+0x48/0x200
[  223.772990] (H) 
[  223.778654]  ? __lock_is_held+0xb5/0x140
[  223.780869] 1*128kB (H) 
[  223.785931]  discover_timer+0x50/0x60
[  223.788160] 1*256kB 
[  223.793216]  call_timer_fn+0x272/0x920
[  223.795178] (U) 
[  223.799252]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.801912] 1*512kB 
[  223.805726]  ? process_timeout+0x40/0x40
[  223.808030] (U) 
[  223.811941]  ? find_held_lock+0x36/0x1c0
[  223.811969]  ? __run_timers+0x7da/0xc70
[  223.813945] 0*1024kB 
[  223.818808]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.821119] 0*2048kB 
[  223.825196]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.827152] 0*4096kB = 13980kB
[  223.831234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.835202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.837729]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.842219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.842231] 4508 total pagecache pages
[  223.844668]  ? trace_hardirqs_on+0xbd/0x310
[  223.849158] 0 pages in swap cache
[  223.852366]  ? kasan_check_read+0x11/0x20
[  223.852386]  ? __run_timers+0x7da/0xc70
[  223.857228] Swap cache stats: add 0, delete 0, find 0/0
[  223.857240] Free swap  = 0kB
[  223.866105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.870689] Total swap = 0kB
[  223.879311]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.883191] 1965979 pages RAM
[  223.887530]  __run_timers+0x7e5/0xc70
[  223.890968] 0 pages HighMem/MovableOnly
[  223.890983] 342744 pages reserved
[  223.895166]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.899136] 0 pages cma reserved
[  223.904523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.904543]  ? rcu_bh_qs+0xc0/0xc0
[  223.907638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.913032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.913049]  ? check_preemption_disabled+0x48/0x200
[  223.913072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.913091]  ? retint_kernel+0x2d/0x2d
[  223.916188] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.920984]  ? trace_hardirqs_on_caller+0xc0/0x300
[  223.924105] rsyslogd cpuset=
[  223.927932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.931918] /
[  223.935385]  ? trace_hardirqs_off_caller+0x300/0x300
[  223.941001]  mems_allowed=0
[  223.944393]  ? check_preemption_disabled+0x48/0x200
[  224.016634]  ? graph_lock+0x170/0x170
[  224.020475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.026045]  ? check_preemption_disabled+0x48/0x200
[  224.031222]  ? __lock_is_held+0xb5/0x140
[  224.035312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.040910]  ? check_preemption_disabled+0x48/0x200
[  224.045972]  run_timer_softirq+0x52/0xb0
[  224.050055]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.055117]  __do_softirq+0x30b/0xad8
[  224.058964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.064099]  ? pvclock_read_flags+0x160/0x160
[  224.068655]  ? lapic_next_event+0x5a/0x90
[  224.072836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.078399]  ? check_preemption_disabled+0x48/0x200
[  224.083455]  ? check_preemption_disabled+0x48/0x200
[  224.088505]  ? kvm_clock_read+0x18/0x30
[  224.092537]  ? kvm_sched_clock_read+0x9/0x20
[  224.096994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.102584]  ? check_preemption_disabled+0x48/0x200
[  224.107676]  irq_exit+0x17f/0x1c0
[  224.111192]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.116064]  ? smp_reschedule_interrupt+0x109/0x650
[  224.121143]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.127066]  ? interrupt_entry+0xb5/0xf0
[  224.131165]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.136209]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.141263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.146140]  ? trace_hardirqs_off+0x300/0x300
[  224.150748]  ? trace_hardirqs_off+0x300/0x300
[  224.155274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.160843]  ? check_preemption_disabled+0x48/0x200
[  224.165914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.171490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.176378]  apic_timer_interrupt+0xf/0x20
[  224.180633]  </IRQ>
[  224.182888] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.187841] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  224.206763] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  224.214504] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  224.221826] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  224.229141] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  224.236434] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  224.243724] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  224.251059]  skb_clone+0x1bb/0x500
[  224.254660]  ? finish_task_switch+0x1b5/0x900
[  224.259227]  ? skb_split+0x11e0/0x11e0
[  224.263139]  ? preempt_notifier_register+0x200/0x200
[  224.268276]  ? __switch_to_asm+0x34/0x70
[  224.272370]  ? __switch_to_asm+0x34/0x70
[  224.276478]  ? __switch_to_asm+0x40/0x70
[  224.280565]  ? __switch_to_asm+0x34/0x70
[  224.284653]  ? __switch_to_asm+0x40/0x70
[  224.288729]  ? __switch_to_asm+0x34/0x70
[  224.292815]  ? __switch_to_asm+0x40/0x70
[  224.296903]  ? __switch_to_asm+0x34/0x70
[  224.300989]  ? __switch_to_asm+0x34/0x70
[  224.305080]  ? __switch_to_asm+0x40/0x70
[  224.309196]  ? __switch_to_asm+0x34/0x70
[  224.313290]  bpf_clone_redirect+0xb9/0x490
[  224.317569]  ? __schedule+0x874/0x1ed0
[  224.321497]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  224.326550]  ? __sched_text_start+0x8/0x8
[  224.330731]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.335521]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.340124]  ? retint_kernel+0x2d/0x2d
[  224.344042]  ? find_held_lock+0x36/0x1c0
[  224.348145]  ? lock_acquire+0x1ed/0x520
[  224.352151]  ? bpf_test_run+0x32e/0x5a0
[  224.356168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.361745]  ? check_preemption_disabled+0x48/0x200
[  224.366834]  ? kasan_check_read+0x11/0x20
[  224.371013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.376316]  ? rcu_bh_qs+0xc0/0xc0
[  224.379878]  ? preempt_schedule+0x4d/0x60
[  224.384057]  ? ___preempt_schedule+0x16/0x18
[  224.388502]  ? bpf_test_run+0x1c0/0x5a0
[  224.392520]  ? netlink_diag_dump+0x2a0/0x2a0
[  224.396956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.402523]  ? bpf_test_init.isra.9+0x70/0x100
[  224.407168]  ? bpf_prog_test_run_skb+0x634/0xb40
[  224.411969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.416837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.422420]  ? fput+0x130/0x1a0
[  224.425728]  ? __bpf_prog_get+0x9b/0x290
[  224.429819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.434837]  ? bpf_prog_test_run+0x130/0x1a0
[  224.439288]  ? __x64_sys_bpf+0x3d8/0x510
[  224.443376]  ? bpf_prog_get+0x20/0x20
[  224.447225]  ? do_syscall_64+0x1b9/0x820
[  224.451315]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.456712]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.461680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.466562]  ? trace_hardirqs_off+0x300/0x300
[  224.471092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.476148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.481117]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.486530] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  224.486614] aoe: skb alloc failure
[  224.493312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.493319] Call Trace:
[  224.493326]  <IRQ>
[  224.493348]  dump_stack+0x1c4/0x2b4
[  224.493363]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.493390]  warn_alloc.cold.118+0xb7/0x1bd
[  224.493409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.496993] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.506353]  ? lock_downgrade+0x900/0x900
[  224.508946] syz-executor3 cpuset=
[  224.511116]  ? trace_hardirqs_off+0xb8/0x300
[  224.514731] syz3
[  224.519945]  ? trace_hardirqs_off+0xb8/0x300
[  224.524613]  mems_allowed=0
[  224.529501]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.566304]  ? warn_alloc+0x120/0x120
[  224.570179]  ? warn_alloc+0x120/0x120
[  224.574042]  ? print_usage_bug+0xc0/0xc0
[  224.578144]  ? warn_alloc+0x120/0x120
[  224.582007]  ? print_usage_bug+0xc0/0xc0
[  224.586114]  ? __lock_acquire+0x7ec/0x4ec0
[  224.590402]  ? __lock_acquire+0x7ec/0x4ec0
[  224.594673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.600255]  ? should_fail+0x22d/0xd01
[  224.604189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.609340]  ? __lock_acquire+0x7ec/0x4ec0
[  224.613635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.618771]  ? __lock_acquire+0x7ec/0x4ec0
[  224.623061]  ? should_fail+0x22d/0xd01
[  224.627004]  ? mark_held_locks+0x130/0x130
[  224.631287]  ? mark_held_locks+0x130/0x130
[  224.635556]  ? graph_lock+0x170/0x170
[  224.639401]  ? graph_lock+0x170/0x170
[  224.643303]  ? graph_lock+0x170/0x170
[  224.647159]  ? print_usage_bug+0xc0/0xc0
[  224.651263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.657470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.663039]  ? check_preemption_disabled+0x48/0x200
[  224.668090]  ? check_preemption_disabled+0x48/0x200
[  224.673170]  ? __lock_is_held+0xb5/0x140
[  224.677275]  __alloc_pages_nodemask+0xa80/0xde0
[  224.681992]  ? graph_lock+0x170/0x170
[  224.685831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.690877]  ? graph_lock+0x170/0x170
[  224.694736]  ? find_held_lock+0x36/0x1c0
[  224.698844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.703547]  ? lock_downgrade+0x900/0x900
[  224.707780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.713364]  cache_grow_begin+0x91/0x8c0
[  224.717451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.721924]  fallback_alloc+0x203/0x2e0
[  224.725939]  ____cache_alloc_node+0x1c7/0x1e0
[  224.730476]  kmem_cache_alloc_node+0xe3/0x730
[  224.735036]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.739330]  __alloc_skb+0x119/0x770
[  224.743071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.748407]  ? skb_scrub_packet+0x490/0x490
[  224.752790]  ? lock_downgrade+0x900/0x900
[  224.757001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.762596]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.768882]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.774365]  ? addrconf_rs_timer+0x6f0/0x6f0
[  224.778837]  ndisc_alloc_skb+0x144/0x340
[  224.782936]  ndisc_send_rs+0x331/0x6e0
[  224.786869]  addrconf_rs_timer+0x3c0/0x6f0
[  224.791166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.795443]  call_timer_fn+0x272/0x920
[  224.799358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.803651]  ? process_timeout+0x40/0x40
[  224.807746]  ? find_held_lock+0x36/0x1c0
[  224.811851]  ? mark_held_locks+0xc7/0x130
[  224.816032]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.820570]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.825097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.829372]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.833981]  ? trace_hardirqs_on+0xbd/0x310
[  224.838324]  ? kasan_check_read+0x11/0x20
[  224.842527]  ? __run_timers+0x7da/0xc70
[  224.846527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.852098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.856371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.860651]  __run_timers+0x7e5/0xc70
[  224.864497]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.869902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.874949]  ? graph_lock+0x170/0x170
[  224.878778]  ? print_usage_bug+0xc0/0xc0
[  224.882881]  ? lock_release+0x970/0x970
[  224.886883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.892206]  ? find_held_lock+0x36/0x1c0
[  224.896394]  ? graph_lock+0x170/0x170
[  224.900235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.905804]  ? check_preemption_disabled+0x48/0x200
[  224.910881]  ? __lock_is_held+0xb5/0x140
[  224.914974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.920568]  ? check_preemption_disabled+0x48/0x200
[  224.925664]  run_timer_softirq+0x52/0xb0
[  224.929759]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.934831]  __do_softirq+0x30b/0xad8
[  224.938672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.943803]  ? pvclock_read_flags+0x160/0x160
[  224.948340]  ? lapic_next_event+0x5a/0x90
[  224.952512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.958083]  ? check_preemption_disabled+0x48/0x200
[  224.963139]  ? check_preemption_disabled+0x48/0x200
[  224.968196]  ? kvm_clock_read+0x18/0x30
[  224.972234]  ? kvm_sched_clock_read+0x9/0x20
[  224.976711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.982315]  ? check_preemption_disabled+0x48/0x200
[  224.987391]  irq_exit+0x17f/0x1c0
[  224.990880]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.995762]  ? smp_reschedule_interrupt+0x109/0x650
[  225.000818]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.006738]  ? interrupt_entry+0xb5/0xf0
[  225.010845]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.015898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.021026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.025922]  ? trace_hardirqs_off+0x300/0x300
[  225.030457]  ? trace_hardirqs_off+0x300/0x300
[  225.035002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.040633]  ? check_preemption_disabled+0x48/0x200
[  225.045707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.051306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.056198]  apic_timer_interrupt+0xf/0x20
[  225.060457]  </IRQ>
[  225.062711] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  225.068030] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  225.086955] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  225.094689] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  225.101983] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  225.109317] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  225.116634] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  225.123940] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  225.131257]  ? arch_local_irq_restore+0x45/0x52
[  225.135988]  dump_stack+0x26a/0x2b4
[  225.139662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.144893]  dump_header+0x27b/0xf72
[  225.148658]  ? mark_held_locks+0x130/0x130
[  225.152933]  ? pagefault_out_of_memory+0x197/0x197
[  225.157902]  ? mark_held_locks+0x130/0x130
[  225.162169]  ? __lock_acquire+0x7ec/0x4ec0
[  225.166430]  ? graph_lock+0x170/0x170
[  225.170350]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.175756]  ? print_usage_bug+0xc0/0xc0
[  225.179865]  ? graph_lock+0x170/0x170
[  225.183691]  ? graph_lock+0x170/0x170
[  225.187595]  ? print_usage_bug+0xc0/0xc0
[  225.191723]  ? print_usage_bug+0xc0/0xc0
[  225.196001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.201605]  ? find_held_lock+0x36/0x1c0
[  225.205712]  ? mark_held_locks+0xc7/0x130
[  225.209908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.215081]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.220216]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.224918]  ? trace_hardirqs_on+0xbd/0x310
[  225.229265]  ? kasan_check_read+0x11/0x20
[  225.233443]  ? ___ratelimit+0x36f/0x655
[  225.237446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.242943]  ? trace_hardirqs_on+0x310/0x310
[  225.247379]  ? lock_downgrade+0x900/0x900
[  225.251560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.256729]  ? ___ratelimit+0xaa/0x655
[  225.260666]  ? idr_get_free+0xec0/0xec0
[  225.264668]  ? kasan_check_write+0x14/0x20
[  225.268934]  ? do_raw_spin_lock+0xc1/0x200
[  225.273205]  oom_kill_process.cold.27+0x10/0x903
[  225.277987]  ? graph_lock+0x170/0x170
[  225.281828]  ? _raw_spin_unlock+0x2c/0x50
[  225.286014]  ? oom_badness+0xe6/0xaa0
[  225.289848]  ? oom_evaluate_task+0x540/0x540
[  225.294290]  ? find_held_lock+0x36/0x1c0
[  225.298385]  ? out_of_memory+0x974/0x14c0
[  225.302561]  ? lock_downgrade+0x900/0x900
[  225.306757]  ? check_preemption_disabled+0x48/0x200
[  225.311815]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.317665]  ? kasan_check_read+0x11/0x20
[  225.321889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.327208]  ? rcu_bh_qs+0xc0/0xc0
[  225.330796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.335845]  ? oom_evaluate_task+0x302/0x540
[  225.340298]  out_of_memory+0xa86/0x14c0
[  225.344313]  ? oom_killer_disable+0x3a0/0x3a0
[  225.348867]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  225.353856]  ? __mutex_add_waiter+0x2a0/0x2a0
[  225.358491]  __alloc_pages_slowpath+0x2318/0x2d80
[  225.363483]  ? warn_alloc+0x120/0x120
[  225.367316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.372886]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  225.378296]  ? print_usage_bug+0xc0/0xc0
[  225.382391]  ? warn_alloc+0x120/0x120
[  225.386230]  ? print_usage_bug+0xc0/0xc0
[  225.390337]  ? perf_event_update_userpage+0xcd0/0xcd0
[  225.395567]  ? print_usage_bug+0xc0/0xc0
[  225.399670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.405246]  ? should_fail+0x22d/0xd01
[  225.409173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.414344]  ? __lock_is_held+0xb5/0x140
[  225.418466]  ? graph_lock+0x170/0x170
[  225.422302]  ? ___might_sleep+0x1ed/0x300
[  225.426474]  ? lock_release+0x970/0x970
[  225.430507]  ? arch_local_save_flags+0x40/0x40
[  225.435157]  ? __might_sleep+0x95/0x190
[  225.439255]  __alloc_pages_nodemask+0xa80/0xde0
[  225.443969]  ? graph_lock+0x170/0x170
[  225.447803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.452842]  ? graph_lock+0x170/0x170
[  225.456704]  ? mark_held_locks+0xc7/0x130
[  225.460876]  ? find_held_lock+0x36/0x1c0
[  225.464968]  ? cache_grow_begin+0x5a4/0x8c0
[  225.469326]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.473951]  ? trace_hardirqs_on+0xbd/0x310
[  225.478306]  ? fallback_alloc+0x203/0x2e0
[  225.482496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.487980]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.493554]  cache_grow_begin+0x91/0x8c0
[  225.497661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.502116]  fallback_alloc+0x203/0x2e0
[  225.506141]  ____cache_alloc_node+0x1c7/0x1e0
[  225.510677]  kmem_cache_alloc_trace+0x214/0x750
[  225.515396]  do_syslog+0xb9b/0x1690
[  225.519062]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  225.524143]  ? finish_wait+0x430/0x430
[  225.528066]  ? aa_path_link+0x5e0/0x5e0
[  225.532095]  kmsg_read+0x8f/0xc0
[  225.535527]  ? kmsg_poll+0xb0/0xb0
[  225.539108]  proc_reg_read+0x2a3/0x3d0
[  225.543037]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  225.548041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.553640]  __vfs_read+0x117/0x9b0
[  225.557315]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  225.562283]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  225.567249]  ? vfs_copy_file_range+0xb90/0xb90
[  225.571964]  ? fsnotify+0x1530/0x1530
[  225.575808]  ? fsnotify_first_mark+0x350/0x350
[  225.580432]  ? security_file_permission+0x1c2/0x230
[  225.585491]  ? rw_verify_area+0x118/0x360
[  225.589674]  vfs_read+0x17f/0x3c0
[  225.593171]  ksys_read+0x101/0x260
[  225.596742]  ? kernel_write+0x120/0x120
[  225.600845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.606353]  __x64_sys_read+0x73/0xb0
[  225.610186]  do_syscall_64+0x1b9/0x820
[  225.614116]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  225.619614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.624572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.629479]  ? trace_hardirqs_off+0x300/0x300
[  225.634008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  225.639063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.643972]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.649211] RIP: 0033:0x7fa891c8f1fd
[  225.652947] Code: Bad RIP value.
[  225.656403] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  225.664170] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  225.671461] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  225.678754] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  225.686045] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  225.693352] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  225.700755] warn_alloc_show_mem: 1 callbacks suppressed
[  225.700769] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  225.700771] Mem-Info:
[  225.700802] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  225.700802]  active_file:16 inactive_file:17 isolated_file:0
[  225.700802]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.700802]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  225.700802]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  225.700802]  free:13636 free_pcp:360 free_cma:0
[  225.706262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.706275] Call Trace:
[  225.713509] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.715956]  <IRQ>
[  225.749192] Node 0 
[  225.758581]  dump_stack+0x1c4/0x2b4
[  225.761197] 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
[  225.789393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.791545] lowmem_reserve[]:
[  225.793806]  warn_alloc.cold.118+0xb7/0x1bd
[  225.797414]  0
[  225.823047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.828223]  2817 6321
[  225.831369]  ? lock_downgrade+0x900/0x900
[  225.835678]  6321
[  225.837557]  ? trace_hardirqs_off+0xb8/0x300
[  225.842438] Node 0 
[  225.844987]  ? trace_hardirqs_off+0xb8/0x300
[  225.849156] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  225.851635]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.851677]  ? warn_alloc+0x120/0x120
[  225.856075] lowmem_reserve[]: 0
[  225.858407]  ? __lock_acquire+0x7ec/0x4ec0
[  225.862805]  0 3503
[  225.892654]  ? warn_alloc+0x120/0x120
[  225.897518]  3503
[  225.901374]  ? print_usage_bug+0xc0/0xc0
[  225.904703] Node 0 
[  225.908972]  ? warn_alloc+0x120/0x120
[  225.911223] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  225.915021]  ? print_usage_bug+0xc0/0xc0
[  225.917088] lowmem_reserve[]:
[  225.921178]  ? mark_held_locks+0x130/0x130
[  225.923411]  0
[  225.927392]  ? mark_held_locks+0x130/0x130
[  225.927424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.956071]  0
[  225.960166]  ? should_fail+0x22d/0xd01
[  225.963263]  0
[  225.967525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.967551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.969353]  0
[  225.973632]  ? __lock_acquire+0x7ec/0x4ec0
[  225.973655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.981116]  ? should_fail+0x22d/0xd01
[  225.985004] Node 0 
[  225.986822]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  225.986849]  ? mark_held_locks+0x130/0x130
[  225.992467] DMA: 
[  225.997595]  ? mark_held_locks+0x130/0x130
[  225.999395] 1*4kB 
[  226.003652]  ? graph_lock+0x170/0x170
[  226.008768] (U) 
[  226.012683]  ? graph_lock+0x170/0x170
[  226.014941] 0*8kB 
[  226.020527]  ? print_usage_bug+0xc0/0xc0
[  226.024758] 0*16kB 1*32kB 
[  226.026866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.031198] (U) 
[  226.033361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.037166] 2*64kB 
[  226.039160]  ? check_preemption_disabled+0x48/0x200
[  226.042954] (U) 
[  226.045125]  ? check_preemption_disabled+0x48/0x200
[  226.045153]  ? __lock_is_held+0xb5/0x140
[  226.049229] 1*128kB (U) 
[  226.052288]  __alloc_pages_nodemask+0xa80/0xde0
[  226.056695] 1*256kB 
[  226.058685]  ? graph_lock+0x170/0x170
[  226.064212] (U) 0*512kB 
[  226.066508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.071517] 1*1024kB 
[  226.073511]  ? graph_lock+0x170/0x170
[  226.078517] (U) 
[  226.082612]  ? find_held_lock+0x36/0x1c0
[  226.085276] 1*2048kB 
[  226.089992]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.092330] (M) 
[  226.096159]  ? lock_downgrade+0x900/0x900
[  226.098834] 3*4096kB 
[  226.103904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.106304] (M) 
[  226.110126]  cache_grow_begin+0x91/0x8c0
[  226.112141] = 15908kB
[  226.116224]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.118626] Node 0 
[  226.123319]  fallback_alloc+0x203/0x2e0
[  226.125288] DMA32: 
[  226.129472]  ____cache_alloc_node+0x1c7/0x1e0
[  226.131886] 2*4kB 
[  226.137457]  kmem_cache_alloc_node+0xe3/0x730
[  226.139411] (M) 1*8kB 
[  226.143528]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  226.145932] (U) 
[  226.150364]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.152592] 4*16kB 
[  226.156613]  __alloc_skb+0x119/0x770
[  226.158830] (UM) 
[  226.163343]  ? calc_wheel_index+0x220/0x220
[  226.165473] 1*32kB (M) 
[  226.170006]  ? skb_scrub_packet+0x490/0x490
[  226.172486] 2*64kB (M) 
[  226.177657]  ? vprintk_default+0x28/0x30
[  226.179610] 3*128kB (M) 
[  226.184228]  ? vprintk_func+0x85/0x181
[  226.186455] 2*256kB (M) 
[  226.190264]  ? printk+0xa7/0xcf
[  226.192317] 4*512kB 
[  226.196681]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.199254] (UM) 3*1024kB 
[  226.203639]  new_skb+0x26/0x1c0
[  226.206200] (M) 
[  226.210327]  aoecmd_cfg+0x279/0x7f0
[  226.213016] 3*2048kB 
[  226.216947]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  226.219608] (UM) 3*4096kB 
[  226.222929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.225250] (M) 
[  226.230042]  ? check_preemption_disabled+0x48/0x200
[  226.232913] = 24688kB
[  226.236244]  ? check_preemption_disabled+0x48/0x200
[  226.238209] Node 0 
[  226.241884]  ? __lock_is_held+0xb5/0x140
[  226.244278] Normal: 1055*4kB 
[  226.248658]  discover_timer+0x50/0x60
[  226.251493] (UMEH) 
[  226.257239]  call_timer_fn+0x272/0x920
[  226.259295] 488*8kB 
[  226.264337]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.266733] (UMEH) 184*16kB 
[  226.271826]  ? process_timeout+0x40/0x40
[  226.274046] (UMEH) 61*32kB 
[  226.278153]  ? find_held_lock+0x36/0x1c0
[  226.278181]  ? __run_timers+0x7da/0xc70
[  226.281279] (UMEH) 
[  226.285136]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.287364] 1*64kB (H) 
[  226.291296]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.293610] 1*128kB 
[  226.298481]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.298502]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.301514] (H) 1*256kB 
[  226.305639]  ? trace_hardirqs_on+0xbd/0x310
[  226.308575] (U) 
[  226.312670]  ? kasan_check_read+0x11/0x20
[  226.316653] 1*512kB 
[  226.318929]  ? __run_timers+0x7da/0xc70
[  226.323413] (U) 
[  226.326029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.330514] 0*1024kB 0*2048kB 
[  226.332917]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.337749] 0*4096kB 
[  226.342386]  __run_timers+0x7e5/0xc70
[  226.345041] = 13980kB
[  226.349388]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.351348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.355514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.357848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.357859] 4508 total pagecache pages
[  226.361864]  ? rcu_bh_qs+0xc0/0xc0
[  226.363851] 0 pages in swap cache
[  226.369333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.372524] Swap cache stats: add 0, delete 0, find 0/0
[  226.377474]  ? check_preemption_disabled+0x48/0x200
[  226.379897] Free swap  = 0kB
[  226.383723]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.386139] Total swap = 0kB
[  226.391523]  ? retint_kernel+0x2d/0x2d
[  226.400448] 1965979 pages RAM
[  226.405756]  ? trace_hardirqs_on_caller+0xc0/0x300
[  226.414324] 0 pages HighMem/MovableOnly
[  226.418256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.421783] 342744 pages reserved
[  226.421794] 0 pages cma reserved
[  226.425282]  ? trace_hardirqs_off_caller+0x300/0x300
[  226.430886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.436252]  ? check_preemption_disabled+0x48/0x200
[  226.441377] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.444320]  ? graph_lock+0x170/0x170
[  226.449108] rsyslogd cpuset=
[  226.452167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.456062] /
[  226.459201]  ? check_preemption_disabled+0x48/0x200
[  226.464164]  mems_allowed=0
[  226.468184]  ? __lock_is_held+0xb5/0x140
[  226.533130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.538722]  ? check_preemption_disabled+0x48/0x200
[  226.543785]  run_timer_softirq+0x52/0xb0
[  226.547915]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.553009]  __do_softirq+0x30b/0xad8
[  226.556886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.562056]  ? pvclock_read_flags+0x160/0x160
[  226.566579]  ? lapic_next_event+0x5a/0x90
[  226.570786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.576391]  ? check_preemption_disabled+0x48/0x200
[  226.581449]  ? check_preemption_disabled+0x48/0x200
[  226.586502]  ? kvm_clock_read+0x18/0x30
[  226.590509]  ? kvm_sched_clock_read+0x9/0x20
[  226.594952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.600521]  ? check_preemption_disabled+0x48/0x200
[  226.605695]  irq_exit+0x17f/0x1c0
[  226.609194]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.614065]  ? smp_reschedule_interrupt+0x109/0x650
[  226.619115]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.625052]  ? interrupt_entry+0xb5/0xf0
[  226.629150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.634201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.639249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.644139]  ? trace_hardirqs_off+0x300/0x300
[  226.648669]  ? trace_hardirqs_off+0x300/0x300
[  226.653219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.659562]  ? check_preemption_disabled+0x48/0x200
[  226.664710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.670292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.675226]  apic_timer_interrupt+0xf/0x20
[  226.679500]  </IRQ>
[  226.681770] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.686735] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  226.705665] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  226.713406] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  226.720872] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  226.728189] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  226.735480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  226.742770] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  226.750466]  skb_clone+0x1bb/0x500
[  226.754032]  ? finish_task_switch+0x1b5/0x900
[  226.758570]  ? skb_split+0x11e0/0x11e0
[  226.762494]  ? preempt_notifier_register+0x200/0x200
[  226.768273]  ? __switch_to_asm+0x34/0x70
[  226.772404]  ? __switch_to_asm+0x34/0x70
[  226.776768]  ? __switch_to_asm+0x40/0x70
[  226.780879]  ? __switch_to_asm+0x34/0x70
[  226.784996]  ? __switch_to_asm+0x40/0x70
[  226.789083]  ? __switch_to_asm+0x34/0x70
[  226.793172]  ? __switch_to_asm+0x40/0x70
[  226.797261]  ? __switch_to_asm+0x34/0x70
[  226.801353]  ? __switch_to_asm+0x34/0x70
[  226.805486]  ? __switch_to_asm+0x40/0x70
[  226.809595]  ? __switch_to_asm+0x34/0x70
[  226.813701]  bpf_clone_redirect+0xb9/0x490
[  226.817972]  ? __schedule+0x874/0x1ed0
[  226.821891]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  226.826953]  ? __sched_text_start+0x8/0x8
[  226.831154]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.835969]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.840613]  ? retint_kernel+0x2d/0x2d
[  226.844547]  ? find_held_lock+0x36/0x1c0
[  226.848652]  ? lock_acquire+0x1ed/0x520
[  226.852663]  ? bpf_test_run+0x32e/0x5a0
[  226.856723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.862299]  ? check_preemption_disabled+0x48/0x200
[  226.867477]  ? kasan_check_read+0x11/0x20
[  226.871711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.877047]  ? rcu_bh_qs+0xc0/0xc0
[  226.880616]  ? preempt_schedule+0x4d/0x60
[  226.884807]  ? ___preempt_schedule+0x16/0x18
[  226.889253]  ? bpf_test_run+0x1c0/0x5a0
[  226.893281]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.897759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.903384]  ? bpf_test_init.isra.9+0x70/0x100
[  226.908004]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.912798]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.917672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.923241]  ? fput+0x130/0x1a0
[  226.926553]  ? __bpf_prog_get+0x9b/0x290
[  226.930650]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.935527]  ? bpf_prog_test_run+0x130/0x1a0
[  226.939986]  ? __x64_sys_bpf+0x3d8/0x510
[  226.944077]  ? bpf_prog_get+0x20/0x20
[  226.947946]  ? do_syscall_64+0x1b9/0x820
[  226.952036]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.957483]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.962473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.967370]  ? trace_hardirqs_off+0x300/0x300
[  226.971902]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.976978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.981865]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.987283] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  226.987348] aoe: skb alloc failure
[  226.994092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.994099] Call Trace:
[  226.994106]  <IRQ>
[  226.994142]  dump_stack+0x1c4/0x2b4
[  226.994157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.994189]  warn_alloc.cold.118+0xb7/0x1bd
[  226.997768] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.007215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.009805] syz-executor3 cpuset=
[  227.011992]  ? lock_downgrade+0x900/0x900
[  227.015643] syz3
[  227.020857]  ? trace_hardirqs_off+0xb8/0x300
[  227.025169]  mems_allowed=0
[  227.057662]  ? trace_hardirqs_off+0xb8/0x300
[  227.062134]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.067058]  ? warn_alloc+0x120/0x120
[  227.070904]  ? trace_hardirqs_on+0x310/0x310
[  227.075344]  ? warn_alloc+0x120/0x120
[  227.079205]  ? print_usage_bug+0xc0/0xc0
[  227.083307]  ? warn_alloc+0x120/0x120
[  227.087139]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  227.092282]  ? print_usage_bug+0xc0/0xc0
[  227.096389]  ? __lock_acquire+0x7ec/0x4ec0
[  227.100685]  ? __lock_acquire+0x7ec/0x4ec0
[  227.104953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.110524]  ? should_fail+0x22d/0xd01
[  227.114449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.119618]  ? __lock_acquire+0x7ec/0x4ec0
[  227.123915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.129041]  ? __lock_acquire+0x7ec/0x4ec0
[  227.133318]  ? should_fail+0x22d/0xd01
[  227.137246]  ? print_usage_bug+0xc0/0xc0
[  227.141345]  ? mark_held_locks+0x130/0x130
[  227.145622]  ? mark_held_locks+0x130/0x130
[  227.149904]  ? graph_lock+0x170/0x170
[  227.153808]  ? print_usage_bug+0xc0/0xc0
[  227.157900]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.162718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.168298]  ? check_preemption_disabled+0x48/0x200
[  227.173352]  ? check_preemption_disabled+0x48/0x200
[  227.178436]  ? __lock_is_held+0xb5/0x140
[  227.182549]  __alloc_pages_nodemask+0xa80/0xde0
[  227.187274]  ? graph_lock+0x170/0x170
[  227.191114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.196171]  ? graph_lock+0x170/0x170
[  227.200045]  ? find_held_lock+0x36/0x1c0
[  227.204162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.208864]  ? lock_downgrade+0x900/0x900
[  227.213089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.218686]  cache_grow_begin+0x91/0x8c0
[  227.222795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.227243]  fallback_alloc+0x203/0x2e0
[  227.231293]  ____cache_alloc_node+0x1c7/0x1e0
[  227.235839]  kmem_cache_alloc_node+0xe3/0x730
[  227.240363]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.244650]  __alloc_skb+0x119/0x770
[  227.248400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.253714]  ? skb_scrub_packet+0x490/0x490
[  227.258064]  ? lock_downgrade+0x900/0x900
[  227.262257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.267826]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.273332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.278823]  ? addrconf_rs_timer+0x6f0/0x6f0
[  227.283274]  ndisc_alloc_skb+0x144/0x340
[  227.287376]  ndisc_send_rs+0x331/0x6e0
[  227.291340]  addrconf_rs_timer+0x3c0/0x6f0
[  227.295646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.299935]  call_timer_fn+0x272/0x920
[  227.303871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.308152]  ? process_timeout+0x40/0x40
[  227.312239]  ? find_held_lock+0x36/0x1c0
[  227.316352]  ? mark_held_locks+0xc7/0x130
[  227.320733]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.325259]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.329784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.334067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.338684]  ? trace_hardirqs_on+0xbd/0x310
[  227.343041]  ? kasan_check_read+0x11/0x20
[  227.347236]  ? __run_timers+0x7da/0xc70
[  227.351239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.356730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.361002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.365283]  __run_timers+0x7e5/0xc70
[  227.369147]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.374543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.379678]  ? graph_lock+0x170/0x170
[  227.383552]  ? print_usage_bug+0xc0/0xc0
[  227.387655]  ? lock_release+0x970/0x970
[  227.391664]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.396901]  ? find_held_lock+0x36/0x1c0
[  227.401019]  ? graph_lock+0x170/0x170
[  227.404856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.410453]  ? check_preemption_disabled+0x48/0x200
[  227.415517]  ? __lock_is_held+0xb5/0x140
[  227.419662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.425276]  ? check_preemption_disabled+0x48/0x200
[  227.430364]  run_timer_softirq+0x52/0xb0
[  227.434463]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.439528]  __do_softirq+0x30b/0xad8
[  227.443387]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.448553]  ? pvclock_read_flags+0x160/0x160
[  227.453111]  ? lapic_next_event+0x5a/0x90
[  227.457326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.462903]  ? check_preemption_disabled+0x48/0x200
[  227.468118]  ? check_preemption_disabled+0x48/0x200
[  227.473192]  ? kvm_clock_read+0x18/0x30
[  227.477207]  ? kvm_sched_clock_read+0x9/0x20
[  227.481659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.487244]  ? check_preemption_disabled+0x48/0x200
[  227.492303]  irq_exit+0x17f/0x1c0
[  227.495886]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.500846]  ? smp_reschedule_interrupt+0x109/0x650
[  227.505897]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.511829]  ? interrupt_entry+0xb5/0xf0
[  227.515920]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.520976]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.526023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.530898]  ? trace_hardirqs_off+0x300/0x300
[  227.535421]  ? trace_hardirqs_off+0x300/0x300
[  227.539954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.545522]  ? check_preemption_disabled+0x48/0x200
[  227.550566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.556154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.561044]  apic_timer_interrupt+0xf/0x20
[  227.565307]  </IRQ>
[  227.567575] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  227.572882] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  227.591994] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  227.599747] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  227.607045] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  227.614353] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  227.621651] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  227.628952] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  227.636284]  ? arch_local_irq_restore+0x45/0x52
[  227.641023]  dump_stack+0x26a/0x2b4
[  227.644687]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.649922]  dump_header+0x27b/0xf72
[  227.653670]  ? mark_held_locks+0x130/0x130
[  227.657963]  ? pagefault_out_of_memory+0x197/0x197
[  227.663016]  ? mark_held_locks+0x130/0x130
[  227.667286]  ? __lock_acquire+0x7ec/0x4ec0
[  227.671550]  ? graph_lock+0x170/0x170
[  227.675412]  ? mem_cgroup_charge_statistics+0x780/0x780
[  227.680810]  ? print_usage_bug+0xc0/0xc0
[  227.684907]  ? graph_lock+0x170/0x170
[  227.688743]  ? graph_lock+0x170/0x170
[  227.692570]  ? print_usage_bug+0xc0/0xc0
[  227.696666]  ? print_usage_bug+0xc0/0xc0
[  227.700781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.706364]  ? find_held_lock+0x36/0x1c0
[  227.710474]  ? mark_held_locks+0xc7/0x130
[  227.714667]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.719824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.724970]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.729613]  ? trace_hardirqs_on+0xbd/0x310
[  227.733973]  ? kasan_check_read+0x11/0x20
[  227.738167]  ? ___ratelimit+0x36f/0x655
[  227.742181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.747704]  ? trace_hardirqs_on+0x310/0x310
[  227.752157]  ? lock_downgrade+0x900/0x900
[  227.756347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.761499]  ? ___ratelimit+0xaa/0x655
[  227.765472]  ? idr_get_free+0xec0/0xec0
[  227.769495]  ? kasan_check_write+0x14/0x20
[  227.773769]  ? do_raw_spin_lock+0xc1/0x200
[  227.778068]  oom_kill_process.cold.27+0x10/0x903
[  227.782889]  ? graph_lock+0x170/0x170
[  227.786733]  ? _raw_spin_unlock+0x2c/0x50
[  227.790931]  ? oom_badness+0xe6/0xaa0
[  227.794791]  ? oom_evaluate_task+0x540/0x540
[  227.799240]  ? find_held_lock+0x36/0x1c0
[  227.803348]  ? out_of_memory+0x974/0x14c0
[  227.807532]  ? lock_downgrade+0x900/0x900
[  227.811735]  ? check_preemption_disabled+0x48/0x200
[  227.816800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.822637]  ? kasan_check_read+0x11/0x20
[  227.826860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.832451]  ? rcu_bh_qs+0xc0/0xc0
[  227.836023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.841071]  ? oom_evaluate_task+0x302/0x540
[  227.845514]  out_of_memory+0xa86/0x14c0
[  227.849527]  ? oom_killer_disable+0x3a0/0x3a0
[  227.854069]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  227.859034]  ? __mutex_add_waiter+0x2a0/0x2a0
[  227.863610]  __alloc_pages_slowpath+0x2318/0x2d80
[  227.868553]  ? warn_alloc+0x120/0x120
[  227.872400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.877979]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  227.883394]  ? print_usage_bug+0xc0/0xc0
[  227.887488]  ? warn_alloc+0x120/0x120
[  227.891333]  ? print_usage_bug+0xc0/0xc0
[  227.895437]  ? perf_event_update_userpage+0xcd0/0xcd0
[  227.900700]  ? print_usage_bug+0xc0/0xc0
[  227.904815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.910396]  ? should_fail+0x22d/0xd01
[  227.914339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.919506]  ? __lock_is_held+0xb5/0x140
[  227.923632]  ? graph_lock+0x170/0x170
[  227.927488]  ? ___might_sleep+0x1ed/0x300
[  227.931662]  ? lock_release+0x970/0x970
[  227.935697]  ? arch_local_save_flags+0x40/0x40
[  227.940328]  ? __might_sleep+0x95/0x190
[  227.944343]  __alloc_pages_nodemask+0xa80/0xde0
[  227.949047]  ? graph_lock+0x170/0x170
[  227.952884]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.958102]  ? graph_lock+0x170/0x170
[  227.961953]  ? mark_held_locks+0xc7/0x130
[  227.966140]  ? find_held_lock+0x36/0x1c0
[  227.970240]  ? cache_grow_begin+0x5a4/0x8c0
[  227.974592]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.979220]  ? trace_hardirqs_on+0xbd/0x310
[  227.983581]  ? fallback_alloc+0x203/0x2e0
[  227.987778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.993271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.998854]  cache_grow_begin+0x91/0x8c0
[  228.002979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.007436]  fallback_alloc+0x203/0x2e0
[  228.011448]  ____cache_alloc_node+0x1c7/0x1e0
[  228.015990]  kmem_cache_alloc_trace+0x214/0x750
[  228.020732]  do_syslog+0xb9b/0x1690
[  228.024408]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  228.029474]  ? finish_wait+0x430/0x430
[  228.033406]  ? aa_path_link+0x5e0/0x5e0
[  228.037434]  kmsg_read+0x8f/0xc0
[  228.040828]  ? kmsg_poll+0xb0/0xb0
[  228.044408]  proc_reg_read+0x2a3/0x3d0
[  228.048347]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  228.053324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.058919]  __vfs_read+0x117/0x9b0
[  228.062580]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  228.067565]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  228.072538]  ? vfs_copy_file_range+0xb90/0xb90
[  228.077165]  ? fsnotify+0x1530/0x1530
[  228.081007]  ? fsnotify_first_mark+0x350/0x350
[  228.085656]  ? security_file_permission+0x1c2/0x230
[  228.090723]  ? rw_verify_area+0x118/0x360
[  228.094914]  vfs_read+0x17f/0x3c0
[  228.098407]  ksys_read+0x101/0x260
[  228.101980]  ? kernel_write+0x120/0x120
[  228.105989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.111509]  __x64_sys_read+0x73/0xb0
[  228.115348]  do_syscall_64+0x1b9/0x820
[  228.119266]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.124667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.129638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.134524]  ? trace_hardirqs_off+0x300/0x300
[  228.139071]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.144163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.149055]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.154273] RIP: 0033:0x7fa891c8f1fd
[  228.158007] Code: Bad RIP value.
[  228.161404] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  228.169152] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  228.176456] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  228.183745] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  228.191037] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  228.198328] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  228.205660] warn_alloc_show_mem: 1 callbacks suppressed
[  228.205675] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  228.205677] Mem-Info:
[  228.205709] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  228.205709]  active_file:16 inactive_file:17 isolated_file:0
[  228.205709]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.205709]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  228.205709]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  228.205709]  free:13636 free_pcp:360 free_cma:0
[  228.211068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.211081] Call Trace:
[  228.218330] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.220746]  <IRQ>
[  228.253811] Node 0 
[  228.263209]  dump_stack+0x1c4/0x2b4
[  228.265930] 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
[  228.293871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.296028] lowmem_reserve[]:
[  228.298308]  warn_alloc.cold.118+0xb7/0x1bd
[  228.301918]  0
[  228.327451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.332636]  2817 6321
[  228.335808]  ? lock_downgrade+0x900/0x900
[  228.340119]  6321
[  228.341963]  ? trace_hardirqs_off+0xb8/0x300
[  228.346801] Node 0 
[  228.349327]  ? trace_hardirqs_off+0xb8/0x300
[  228.353486] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  228.355557]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.359939] lowmem_reserve[]: 0
[  228.362237]  ? warn_alloc+0x120/0x120
[  228.366616]  0
[  228.393652]  ? __lock_acquire+0x7ec/0x4ec0
[  228.398503]  3503
[  228.401836]  ? warn_alloc+0x120/0x120
[  228.405653]  3503
[  228.407485]  ? print_usage_bug+0xc0/0xc0
[  228.413795]  ? warn_alloc+0x120/0x120
[  228.417585] Node 0 
[  228.419672]  ? print_usage_bug+0xc0/0xc0
[  228.423749] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  228.427575]  ? mark_held_locks+0x130/0x130
[  228.429788] lowmem_reserve[]: 0
[  228.433931]  ? mark_held_locks+0x130/0x130
[  228.462378]  0
[  228.466673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.469974]  0
[  228.474248]  ? should_fail+0x22d/0xd01
[  228.476069]  0
[  228.481639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.483425] Node 0 
[  228.487355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.489150] DMA: 
[  228.494706]  ? __lock_acquire+0x7ec/0x4ec0
[  228.496939] 1*4kB 
[  228.502086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.504139] (U) 0*8kB 
[  228.508403]  ? should_fail+0x22d/0xd01
[  228.510540] 0*16kB 
[  228.515675]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  228.515703]  ? mark_held_locks+0x130/0x130
[  228.518187] 1*32kB (U) 
[  228.522121]  ? mark_held_locks+0x130/0x130
[  228.524353] 2*64kB 
[  228.529912]  ? graph_lock+0x170/0x170
[  228.534152] (U) 
[  228.536754]  ? graph_lock+0x170/0x170
[  228.541024] 1*128kB 
[  228.543289]  ? print_usage_bug+0xc0/0xc0
[  228.547081] (U) 
[  228.549072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.552855] 1*256kB (U) 
[  228.555215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.559259] 0*512kB 1*1024kB 
[  228.561282]  ? check_preemption_disabled+0x48/0x200
[  228.565721] (U) 
[  228.568421]  ? check_preemption_disabled+0x48/0x200
[  228.573977] 1*2048kB 
[  228.577115]  ? __lock_is_held+0xb5/0x140
[  228.582158] (M) 
[  228.584160]  __alloc_pages_nodemask+0xa80/0xde0
[  228.589174] 3*4096kB 
[  228.591617]  ? graph_lock+0x170/0x170
[  228.595662] (M) 
[  228.597663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.602311] = 15908kB
[  228.602321] Node 0 
[  228.604750]  ? graph_lock+0x170/0x170
[  228.604777]  ? find_held_lock+0x36/0x1c0
[  228.608564] DMA32: 2*4kB 
[  228.610586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.615595] (M) 
[  228.618038]  ? lock_downgrade+0x900/0x900
[  228.620271] 1*8kB 
[  228.624093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.628141] (U) 
[  228.630935]  cache_grow_begin+0x91/0x8c0
[  228.635615] 4*16kB 
[  228.637646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.641802] (UM) 
[  228.643982]  fallback_alloc+0x203/0x2e0
[  228.649531] 1*32kB (M) 
[  228.651578]  ____cache_alloc_node+0x1c7/0x1e0
[  228.656058] 2*64kB (M) 
[  228.658340]  kmem_cache_alloc_node+0xe3/0x730
[  228.662762] 3*128kB 
[  228.664845]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  228.668802] (M) 2*256kB 
[  228.671463]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.675944] (M) 4*512kB 
[  228.678581]  __alloc_skb+0x119/0x770
[  228.683071] (UM) 
[  228.685419]  ? calc_wheel_index+0x220/0x220
[  228.690518] 3*1024kB 
[  228.693212]  ? skb_scrub_packet+0x490/0x490
[  228.697778] (M) 3*2048kB 
[  228.700489]  ? vprintk_default+0x28/0x30
[  228.704180] (UM) 3*4096kB 
[  228.706273]  ? vprintk_func+0x85/0x181
[  228.710594] (M) 
[  228.713052]  ? printk+0xa7/0xcf
[  228.717364] = 24688kB
[  228.720159]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.724211] Node 0 
[  228.727104]  new_skb+0x26/0x1c0
[  228.730979] Normal: 1055*4kB 
[  228.733007]  aoecmd_cfg+0x279/0x7f0
[  228.736306] (UMEH) 
[  228.738741]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  228.743492] 488*8kB 
[  228.745756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.749016] (UMEH) 184*16kB 
[  228.752172]  ? check_preemption_disabled+0x48/0x200
[  228.755814] (UMEH) 
[  228.758096]  ? check_preemption_disabled+0x48/0x200
[  228.762405] 61*32kB (UMEH) 
[  228.765369]  ? __lock_is_held+0xb5/0x140
[  228.770905] 1*64kB 
[  228.773959]  discover_timer+0x50/0x60
[  228.778977] (H) 
[  228.781236]  call_timer_fn+0x272/0x920
[  228.786234] 1*128kB (H) 
[  228.789200]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.793252] 1*256kB 
[  228.795542]  ? process_timeout+0x40/0x40
[  228.799329] (U) 
[  228.801327]  ? find_held_lock+0x36/0x1c0
[  228.805197] 1*512kB (U) 
[  228.807915]  ? __run_timers+0x7da/0xc70
[  228.812767] 0*1024kB 
[  228.815111]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.819163] 0*2048kB 
[  228.821167]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.825219] 0*4096kB 
[  228.827912]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.831872] = 13980kB
[  228.831888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.834322]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.838817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.841240]  ? trace_hardirqs_on+0xbd/0x310
[  228.845736] 4508 total pagecache pages
[  228.848176]  ? kasan_check_read+0x11/0x20
[  228.848197]  ? __run_timers+0x7da/0xc70
[  228.853061] 0 pages in swap cache
[  228.855495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.864336] Swap cache stats: add 0, delete 0, find 0/0
[  228.864348] Free swap  = 0kB
[  228.868966]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.877544] Total swap = 0kB
[  228.877557] 1965979 pages RAM
[  228.881914]  __run_timers+0x7e5/0xc70
[  228.885794] 0 pages HighMem/MovableOnly
[  228.889986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.893961] 342744 pages reserved
[  228.893977] 0 pages cma reserved
[  228.897462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.902981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.908298]  ? rcu_bh_qs+0xc0/0xc0
[  228.908315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.908331]  ? check_preemption_disabled+0x48/0x200
[  228.908353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.911432] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.916263]  ? retint_kernel+0x2d/0x2d
[  228.919275] rsyslogd cpuset=
[  228.922401]  ? trace_hardirqs_on_caller+0xc0/0x300
[  228.926185] /
[  228.930207]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.935576]  mems_allowed=0
[  228.939052]  ? trace_hardirqs_off_caller+0x300/0x300
[  229.009984]  ? check_preemption_disabled+0x48/0x200
[  229.015038]  ? graph_lock+0x170/0x170
[  229.018877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.024456]  ? check_preemption_disabled+0x48/0x200
[  229.029526]  ? __lock_is_held+0xb5/0x140
[  229.033632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.039241]  ? check_preemption_disabled+0x48/0x200
[  229.044313]  run_timer_softirq+0x52/0xb0
[  229.048443]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.053531]  __do_softirq+0x30b/0xad8
[  229.057388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.062649]  ? pvclock_read_flags+0x160/0x160
[  229.067186]  ? lapic_next_event+0x5a/0x90
[  229.071366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.076941]  ? check_preemption_disabled+0x48/0x200
[  229.082006]  ? check_preemption_disabled+0x48/0x200
[  229.087088]  ? kvm_clock_read+0x18/0x30
[  229.091095]  ? kvm_sched_clock_read+0x9/0x20
[  229.095567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.101136]  ? check_preemption_disabled+0x48/0x200
[  229.106208]  irq_exit+0x17f/0x1c0
[  229.109711]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.114623]  ? smp_reschedule_interrupt+0x109/0x650
[  229.119835]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.125787]  ? interrupt_entry+0xb5/0xf0
[  229.129885]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.134931]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.139985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.144870]  ? trace_hardirqs_off+0x300/0x300
[  229.149396]  ? trace_hardirqs_off+0x300/0x300
[  229.153941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.159544]  ? check_preemption_disabled+0x48/0x200
[  229.164597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.170217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.175124]  apic_timer_interrupt+0xf/0x20
[  229.179379]  </IRQ>
[  229.181678] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  229.186647] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  229.205567] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  229.213331] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  229.220622] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  229.227922] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  229.235213] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  229.242507] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  229.249850]  skb_clone+0x1bb/0x500
[  229.253453]  ? finish_task_switch+0x1b5/0x900
[  229.257991]  ? skb_split+0x11e0/0x11e0
[  229.261916]  ? preempt_notifier_register+0x200/0x200
[  229.267080]  ? __switch_to_asm+0x34/0x70
[  229.271172]  ? __switch_to_asm+0x34/0x70
[  229.275258]  ? __switch_to_asm+0x40/0x70
[  229.279390]  ? __switch_to_asm+0x34/0x70
[  229.283481]  ? __switch_to_asm+0x40/0x70
[  229.287557]  ? __switch_to_asm+0x34/0x70
[  229.291676]  ? __switch_to_asm+0x40/0x70
[  229.295767]  ? __switch_to_asm+0x34/0x70
[  229.299850]  ? __switch_to_asm+0x34/0x70
[  229.303936]  ? __switch_to_asm+0x40/0x70
[  229.308045]  ? __switch_to_asm+0x34/0x70
[  229.312153]  bpf_clone_redirect+0xb9/0x490
[  229.316421]  ? __schedule+0x874/0x1ed0
[  229.320521]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  229.325584]  ? __sched_text_start+0x8/0x8
[  229.329779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.334568]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.339190]  ? retint_kernel+0x2d/0x2d
[  229.343101]  ? find_held_lock+0x36/0x1c0
[  229.347242]  ? lock_acquire+0x1ed/0x520
[  229.351249]  ? bpf_test_run+0x32e/0x5a0
[  229.355266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.360881]  ? check_preemption_disabled+0x48/0x200
[  229.365942]  ? kasan_check_read+0x11/0x20
[  229.370114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.375457]  ? rcu_bh_qs+0xc0/0xc0
[  229.379051]  ? preempt_schedule+0x4d/0x60
[  229.383227]  ? ___preempt_schedule+0x16/0x18
[  229.387689]  ? bpf_test_run+0x1c0/0x5a0
[  229.391726]  ? netlink_diag_dump+0x2a0/0x2a0
[  229.396188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.401771]  ? bpf_test_init.isra.9+0x70/0x100
[  229.406411]  ? bpf_prog_test_run_skb+0x634/0xb40
[  229.411209]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.416103]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.421675]  ? fput+0x130/0x1a0
[  229.424981]  ? __bpf_prog_get+0x9b/0x290
[  229.429091]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.433972]  ? bpf_prog_test_run+0x130/0x1a0
[  229.438416]  ? __x64_sys_bpf+0x3d8/0x510
[  229.442502]  ? bpf_prog_get+0x20/0x20
[  229.446374]  ? do_syscall_64+0x1b9/0x820
[  229.450477]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.455873]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.460853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.465732]  ? trace_hardirqs_off+0x300/0x300
[  229.470263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  229.475326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.480199]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.485624] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  229.485732] aoe: skb alloc failure
[  229.492413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.492419] Call Trace:
[  229.492426]  <IRQ>
[  229.492449]  dump_stack+0x1c4/0x2b4
[  229.492465]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.492499]  warn_alloc.cold.118+0xb7/0x1bd
[  229.496082] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.505429]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.508004] syz-executor3 cpuset=
[  229.510178]  ? lock_downgrade+0x900/0x900
[  229.513793] syz3
[  229.519024]  ? trace_hardirqs_off+0xb8/0x300
[  229.523353]  mems_allowed=0
[  229.533855]  ? trace_hardirqs_off+0xb8/0x300
[  229.560074]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.565007]  ? warn_alloc+0x120/0x120
[  229.568865]  ? warn_alloc+0x120/0x120
[  229.572703]  ? print_usage_bug+0xc0/0xc0
[  229.576802]  ? warn_alloc+0x120/0x120
[  229.580637]  ? print_usage_bug+0xc0/0xc0
[  229.584734]  ? __lock_acquire+0x7ec/0x4ec0
[  229.589003]  ? __lock_acquire+0x7ec/0x4ec0
[  229.593271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.598844]  ? should_fail+0x22d/0xd01
[  229.602764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.607901]  ? __lock_acquire+0x7ec/0x4ec0
[  229.612195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.617333]  ? __lock_acquire+0x7ec/0x4ec0
[  229.621597]  ? should_fail+0x22d/0xd01
[  229.625533]  ? mark_held_locks+0x130/0x130
[  229.629807]  ? mark_held_locks+0x130/0x130
[  229.634092]  ? graph_lock+0x170/0x170
[  229.637930]  ? graph_lock+0x170/0x170
[  229.641767]  ? graph_lock+0x170/0x170
[  229.645617]  ? print_usage_bug+0xc0/0xc0
[  229.649707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.655263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.660827]  ? check_preemption_disabled+0x48/0x200
[  229.665870]  ? check_preemption_disabled+0x48/0x200
[  229.670939]  ? __lock_is_held+0xb5/0x140
[  229.675042]  __alloc_pages_nodemask+0xa80/0xde0
[  229.679739]  ? graph_lock+0x170/0x170
[  229.683576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.688620]  ? graph_lock+0x170/0x170
[  229.692457]  ? find_held_lock+0x36/0x1c0
[  229.696556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.701262]  ? lock_downgrade+0x900/0x900
[  229.705448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.711032]  cache_grow_begin+0x91/0x8c0
[  229.715228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.719671]  fallback_alloc+0x203/0x2e0
[  229.723708]  ____cache_alloc_node+0x1c7/0x1e0
[  229.728250]  kmem_cache_alloc_node+0xe3/0x730
[  229.732773]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.737066]  __alloc_skb+0x119/0x770
[  229.740821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.746142]  ? skb_scrub_packet+0x490/0x490
[  229.750627]  ? lock_downgrade+0x900/0x900
[  229.754844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.760414]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.765929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.771416]  ? addrconf_rs_timer+0x6f0/0x6f0
[  229.775857]  ndisc_alloc_skb+0x144/0x340
[  229.779956]  ndisc_send_rs+0x331/0x6e0
[  229.783906]  addrconf_rs_timer+0x3c0/0x6f0
[  229.788181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.792474]  call_timer_fn+0x272/0x920
[  229.796417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.800677]  ? process_timeout+0x40/0x40
[  229.804764]  ? find_held_lock+0x36/0x1c0
[  229.808888]  ? mark_held_locks+0xc7/0x130
[  229.813072]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.817601]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.822150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.826418]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.831034]  ? trace_hardirqs_on+0xbd/0x310
[  229.835431]  ? kasan_check_read+0x11/0x20
[  229.839617]  ? __run_timers+0x7da/0xc70
[  229.843627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.849165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.853442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.857714]  __run_timers+0x7e5/0xc70
[  229.861572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.867012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.872164]  ? graph_lock+0x170/0x170
[  229.876030]  ? print_usage_bug+0xc0/0xc0
[  229.880140]  ? lock_release+0x970/0x970
[  229.884333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.889673]  ? find_held_lock+0x36/0x1c0
[  229.893778]  ? graph_lock+0x170/0x170
[  229.897640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.903216]  ? check_preemption_disabled+0x48/0x200
[  229.908281]  ? __lock_is_held+0xb5/0x140
[  229.912373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.917946]  ? check_preemption_disabled+0x48/0x200
[  229.923547]  run_timer_softirq+0x52/0xb0
[  229.927656]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.932719]  __do_softirq+0x30b/0xad8
[  229.936569]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.941714]  ? pvclock_read_flags+0x160/0x160
[  229.946250]  ? lapic_next_event+0x5a/0x90
[  229.950429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.956002]  ? check_preemption_disabled+0x48/0x200
[  229.961057]  ? check_preemption_disabled+0x48/0x200
[  229.966110]  ? kvm_clock_read+0x18/0x30
[  229.970120]  ? kvm_sched_clock_read+0x9/0x20
[  229.974585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.980189]  ? check_preemption_disabled+0x48/0x200
[  229.985251]  irq_exit+0x17f/0x1c0
[  229.988751]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.993629]  ? smp_reschedule_interrupt+0x109/0x650
[  229.998683]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.004607]  ? interrupt_entry+0xb5/0xf0
[  230.008707]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.013847]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.018898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.023783]  ? trace_hardirqs_off+0x300/0x300
[  230.028332]  ? trace_hardirqs_off+0x300/0x300
[  230.032865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.038441]  ? check_preemption_disabled+0x48/0x200
[  230.043521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.049101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.054001]  apic_timer_interrupt+0xf/0x20
[  230.058255]  </IRQ>
[  230.060513] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  230.065813] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  230.084742] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  230.092479] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  230.099782] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  230.107077] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  230.114366] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  230.121675] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  230.128995]  ? arch_local_irq_restore+0x45/0x52
[  230.133704]  dump_stack+0x26a/0x2b4
[  230.137368]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.142621]  dump_header+0x27b/0xf72
[  230.146373]  ? mark_held_locks+0x130/0x130
[  230.150667]  ? pagefault_out_of_memory+0x197/0x197
[  230.155644]  ? mark_held_locks+0x130/0x130
[  230.159911]  ? __lock_acquire+0x7ec/0x4ec0
[  230.164179]  ? graph_lock+0x170/0x170
[  230.168134]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.173537]  ? print_usage_bug+0xc0/0xc0
[  230.177648]  ? graph_lock+0x170/0x170
[  230.181509]  ? graph_lock+0x170/0x170
[  230.185385]  ? print_usage_bug+0xc0/0xc0
[  230.189573]  ? print_usage_bug+0xc0/0xc0
[  230.193683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.199261]  ? find_held_lock+0x36/0x1c0
[  230.203361]  ? mark_held_locks+0xc7/0x130
[  230.207551]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.212809]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.217957]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.222576]  ? trace_hardirqs_on+0xbd/0x310
[  230.226988]  ? kasan_check_read+0x11/0x20
[  230.231189]  ? ___ratelimit+0x36f/0x655
[  230.235202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.240707]  ? trace_hardirqs_on+0x310/0x310
[  230.245156]  ? lock_downgrade+0x900/0x900
[  230.249347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.254486]  ? ___ratelimit+0xaa/0x655
[  230.258407]  ? idr_get_free+0xec0/0xec0
[  230.262414]  ? kasan_check_write+0x14/0x20
[  230.266708]  ? do_raw_spin_lock+0xc1/0x200
[  230.270981]  oom_kill_process.cold.27+0x10/0x903
[  230.275766]  ? graph_lock+0x170/0x170
[  230.279620]  ? _raw_spin_unlock+0x2c/0x50
[  230.283805]  ? oom_badness+0xe6/0xaa0
[  230.287657]  ? oom_evaluate_task+0x540/0x540
[  230.292104]  ? find_held_lock+0x36/0x1c0
[  230.296213]  ? out_of_memory+0x974/0x14c0
[  230.300393]  ? lock_downgrade+0x900/0x900
[  230.304569]  ? check_preemption_disabled+0x48/0x200
[  230.309654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.315481]  ? kasan_check_read+0x11/0x20
[  230.319687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.325003]  ? rcu_bh_qs+0xc0/0xc0
[  230.328574]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.333726]  ? oom_evaluate_task+0x302/0x540
[  230.338219]  out_of_memory+0xa86/0x14c0
[  230.342244]  ? oom_killer_disable+0x3a0/0x3a0
[  230.346887]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  230.351865]  ? __mutex_add_waiter+0x2a0/0x2a0
[  230.356404]  __alloc_pages_slowpath+0x2318/0x2d80
[  230.361495]  ? warn_alloc+0x120/0x120
[  230.365342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.370925]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  230.376330]  ? print_usage_bug+0xc0/0xc0
[  230.380422]  ? warn_alloc+0x120/0x120
[  230.384248]  ? print_usage_bug+0xc0/0xc0
[  230.388358]  ? perf_event_update_userpage+0xcd0/0xcd0
[  230.393590]  ? print_usage_bug+0xc0/0xc0
[  230.397699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.403268]  ? should_fail+0x22d/0xd01
[  230.407191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.412361]  ? __lock_is_held+0xb5/0x140
[  230.416465]  ? graph_lock+0x170/0x170
[  230.420305]  ? ___might_sleep+0x1ed/0x300
[  230.424489]  ? lock_release+0x970/0x970
[  230.428563]  ? arch_local_save_flags+0x40/0x40
[  230.433202]  ? __might_sleep+0x95/0x190
[  230.437215]  __alloc_pages_nodemask+0xa80/0xde0
[  230.441938]  ? graph_lock+0x170/0x170
[  230.445779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.450826]  ? graph_lock+0x170/0x170
[  230.454680]  ? mark_held_locks+0xc7/0x130
[  230.458888]  ? find_held_lock+0x36/0x1c0
[  230.462985]  ? cache_grow_begin+0x5a4/0x8c0
[  230.467341]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.471980]  ? trace_hardirqs_on+0xbd/0x310
[  230.476374]  ? fallback_alloc+0x203/0x2e0
[  230.480558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.486048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.491640]  cache_grow_begin+0x91/0x8c0
[  230.495868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.500322]  fallback_alloc+0x203/0x2e0
[  230.504339]  ____cache_alloc_node+0x1c7/0x1e0
[  230.508873]  kmem_cache_alloc_trace+0x214/0x750
[  230.513613]  do_syslog+0xb9b/0x1690
[  230.517298]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  230.522356]  ? finish_wait+0x430/0x430
[  230.526284]  ? aa_path_link+0x5e0/0x5e0
[  230.530304]  kmsg_read+0x8f/0xc0
[  230.533696]  ? kmsg_poll+0xb0/0xb0
[  230.537281]  proc_reg_read+0x2a3/0x3d0
[  230.541230]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  230.546228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.551836]  __vfs_read+0x117/0x9b0
[  230.555563]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  230.560998]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  230.566476]  ? vfs_copy_file_range+0xb90/0xb90
[  230.571102]  ? fsnotify+0x1530/0x1530
[  230.575151]  ? fsnotify_first_mark+0x350/0x350
[  230.580135]  ? security_file_permission+0x1c2/0x230
[  230.585725]  ? rw_verify_area+0x118/0x360
[  230.589991]  vfs_read+0x17f/0x3c0
[  230.593499]  ksys_read+0x101/0x260
[  230.597093]  ? kernel_write+0x120/0x120
[  230.601445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.607091]  __x64_sys_read+0x73/0xb0
[  230.611294]  do_syscall_64+0x1b9/0x820
[  230.615737]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.621170]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.626147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.631461]  ? trace_hardirqs_off+0x300/0x300
[  230.636328]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.641965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.646849]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.652647] RIP: 0033:0x7fa891c8f1fd
[  230.657105] Code: Bad RIP value.
[  230.660500] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  230.668236] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  230.675538] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  230.682835] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  230.690159] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  230.697544] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  230.704880] warn_alloc_show_mem: 1 callbacks suppressed
[  230.704896] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  230.704898] Mem-Info:
[  230.704931] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  230.704931]  active_file:16 inactive_file:17 isolated_file:0
[  230.704931]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.704931]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  230.704931]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  230.704931]  free:13636 free_pcp:360 free_cma:0
[  230.710302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.717541] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.719966] Call Trace:
[  230.753045] Node 0 
[  230.762432]  <IRQ>
[  230.791402] 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
[  230.793996]  dump_stack+0x1c4/0x2b4
[  230.796240] lowmem_reserve[]: 0
[  230.798413]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.823900]  2817 6321
[  230.827578]  warn_alloc.cold.118+0xb7/0x1bd
[  230.830859]  6321
[  230.836087]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.838663] Node 0 
[  230.843031]  ? lock_downgrade+0x900/0x900
[  230.845109] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  230.849975]  ? trace_hardirqs_off+0xb8/0x300
[  230.852218] lowmem_reserve[]: 0
[  230.856407]  ? trace_hardirqs_off+0xb8/0x300
[  230.883293]  0 3503
[  230.887773]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.891053]  3503
[  230.895533]  ? warn_alloc+0x120/0x120
[  230.897741] Node 0 
[  230.902610]  ? __lock_acquire+0x7ec/0x4ec0
[  230.904697] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  230.908533]  ? warn_alloc+0x120/0x120
[  230.910752] lowmem_reserve[]: 0
[  230.915026]  ? print_usage_bug+0xc0/0xc0
[  230.943483]  0 0
[  230.947334]  ? warn_alloc+0x120/0x120
[  230.950612]  0
[  230.954704]  ? print_usage_bug+0xc0/0xc0
[  230.960483]  ? mark_held_locks+0x130/0x130
[  230.962278] Node 0 
[  230.966362]  ? mark_held_locks+0x130/0x130
[  230.970588] DMA: 1*4kB 
[  230.972871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.977100] (U) 
[  230.979727]  ? should_fail+0x22d/0xd01
[  230.985343] 0*8kB 
[  230.987336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.991217] 0*16kB 
[  230.993389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.998908] 1*32kB (U) 
[  231.001181]  ? __lock_acquire+0x7ec/0x4ec0
[  231.006268] 2*64kB (U) 
[  231.008895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.013115] 1*128kB 
[  231.015725]  ? should_fail+0x22d/0xd01
[  231.020827] (U) 1*256kB 
[  231.023189]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  231.027071] (U) 
[  231.029810]  ? mark_held_locks+0x130/0x130
[  231.035341] 0*512kB 1*1024kB 
[  231.037349]  ? mark_held_locks+0x130/0x130
[  231.041570] (U) 
[  231.044707]  ? graph_lock+0x170/0x170
[  231.044723]  ? graph_lock+0x170/0x170
[  231.048962] 1*2048kB 
[  231.050951]  ? print_usage_bug+0xc0/0xc0
[  231.054726] (M) 3*4096kB 
[  231.058588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.061014] (M) = 15908kB
[  231.065121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.067869] Node 0 DMA32: 
[  231.072329]  ? check_preemption_disabled+0x48/0x200
[  231.075118] 2*4kB 
[  231.080706]  ? check_preemption_disabled+0x48/0x200
[  231.083557] (M) 
[  231.088653]  ? __lock_is_held+0xb5/0x140
[  231.090799] 1*8kB 
[  231.095845]  __alloc_pages_nodemask+0xa80/0xde0
[  231.097805] (U) 
[  231.101893]  ? graph_lock+0x170/0x170
[  231.104118] 4*16kB (UM) 
[  231.108826]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.110790] 1*32kB 
[  231.114645]  ? graph_lock+0x170/0x170
[  231.117329] (M) 
[  231.122374]  ? find_held_lock+0x36/0x1c0
[  231.124595] 2*64kB 
[  231.128434]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.130400] (M) 
[  231.134491]  ? lock_downgrade+0x900/0x900
[  231.136713] 3*128kB 
[  231.141410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.143369] (M) 2*256kB 
[  231.147554]  cache_grow_begin+0x91/0x8c0
[  231.149882] (M) 
[  231.155444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.158122] 4*512kB (UM) 
[  231.162230]  fallback_alloc+0x203/0x2e0
[  231.164200] 3*1024kB 
[  231.168656]  ____cache_alloc_node+0x1c7/0x1e0
[  231.171424] (M) 
[  231.175429]  kmem_cache_alloc_node+0xe3/0x730
[  231.177816] 3*2048kB 
[  231.182354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  231.184311] (UM) 3*4096kB 
[  231.188841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.191232] (M) 
[  231.196395]  __alloc_skb+0x119/0x770
[  231.199225] = 24688kB
[  231.199236] Node 0 
[  231.203843]  ? calc_wheel_index+0x220/0x220
[  231.205799] Normal: 
[  231.209537]  ? skb_scrub_packet+0x490/0x490
[  231.211937] 1055*4kB 
[  231.214194]  ? vprintk_default+0x28/0x30
[  231.218488] (UMEH) 488*8kB 
[  231.220847]  ? vprintk_func+0x85/0x181
[  231.225184] (UMEH) 
[  231.227654]  ? printk+0xa7/0xcf
[  231.231706] 184*16kB (UMEH) 
[  231.234766]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.238696] 61*32kB 
[  231.240964]  new_skb+0x26/0x1c0
[  231.244234] (UMEH) 
[  231.247278]  aoecmd_cfg+0x279/0x7f0
[  231.252055] 1*64kB 
[  231.254411]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  231.257686] (H) 
[  231.259950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.263567] 1*128kB 
[  231.265876]  ? check_preemption_disabled+0x48/0x200
[  231.270186] (H) 
[  231.272197]  ? check_preemption_disabled+0x48/0x200
[  231.277726] 1*256kB 
[  231.280103]  ? __lock_is_held+0xb5/0x140
[  231.285107] (U) 
[  231.287116]  discover_timer+0x50/0x60
[  231.292116] 1*512kB 
[  231.294490]  call_timer_fn+0x272/0x920
[  231.298536] (U) 0*1024kB 
[  231.300545]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.304355] 0*2048kB 
[  231.306703]  ? process_timeout+0x40/0x40
[  231.310858] 0*4096kB = 13980kB
[  231.313658]  ? find_held_lock+0x36/0x1c0
[  231.318500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.320929]  ? __run_timers+0x7da/0xc70
[  231.324983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.324995] 4508 total pagecache pages
[  231.328219]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.332305] 0 pages in swap cache
[  231.341188]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.345153] Swap cache stats: add 0, delete 0, find 0/0
[  231.345165] Free swap  = 0kB
[  231.353768]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.357656] Total swap = 0kB
[  231.362190]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.365666] 1965979 pages RAM
[  231.370196]  ? trace_hardirqs_on+0xbd/0x310
[  231.375722] 0 pages HighMem/MovableOnly
[  231.375733] 342744 pages reserved
[  231.378801]  ? kasan_check_read+0x11/0x20
[  231.383639] 0 pages cma reserved
[  231.383723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.386713]  ? __run_timers+0x7da/0xc70
[  231.391618] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.394437]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.398749] rsyslogd cpuset=
[  231.402757]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.406223] /
[  231.410414]  __run_timers+0x7e5/0xc70
[  231.413778]  mems_allowed=0
[  231.420326]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.461681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.466999]  ? rcu_bh_qs+0xc0/0xc0
[  231.470577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.476311]  ? check_preemption_disabled+0x48/0x200
[  231.481392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.486186]  ? retint_kernel+0x2d/0x2d
[  231.490096]  ? trace_hardirqs_on_caller+0xc0/0x300
[  231.495079]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.499867]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.505012]  ? check_preemption_disabled+0x48/0x200
[  231.510073]  ? graph_lock+0x170/0x170
[  231.513907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.519573]  ? check_preemption_disabled+0x48/0x200
[  231.524645]  ? __lock_is_held+0xb5/0x140
[  231.528734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.534310]  ? check_preemption_disabled+0x48/0x200
[  231.539372]  run_timer_softirq+0x52/0xb0
[  231.543459]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.548513]  __do_softirq+0x30b/0xad8
[  231.552402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.557637]  ? pvclock_read_flags+0x160/0x160
[  231.562204]  ? lapic_next_event+0x5a/0x90
[  231.566478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.572162]  ? check_preemption_disabled+0x48/0x200
[  231.577220]  ? check_preemption_disabled+0x48/0x200
[  231.582278]  ? kvm_clock_read+0x18/0x30
[  231.586277]  ? kvm_sched_clock_read+0x9/0x20
[  231.590731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.596329]  ? check_preemption_disabled+0x48/0x200
[  231.601388]  irq_exit+0x17f/0x1c0
[  231.604881]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.609765]  ? smp_reschedule_interrupt+0x109/0x650
[  231.614937]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.621064]  ? interrupt_entry+0xb5/0xf0
[  231.625169]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.630227]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.635295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.640188]  ? trace_hardirqs_off+0x300/0x300
[  231.644788]  ? trace_hardirqs_off+0x300/0x300
[  231.649393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.655084]  ? check_preemption_disabled+0x48/0x200
[  231.661052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.666685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.671585]  apic_timer_interrupt+0xf/0x20
[  231.675861]  </IRQ>
[  231.678137] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.683102] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  231.702545] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  231.710282] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.717575] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  231.725074] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  231.732388] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.739709] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  231.747069]  skb_clone+0x1bb/0x500
[  231.750663]  ? finish_task_switch+0x1b5/0x900
[  231.755237]  ? skb_split+0x11e0/0x11e0
[  231.759184]  ? preempt_notifier_register+0x200/0x200
[  231.764328]  ? __switch_to_asm+0x34/0x70
[  231.768446]  ? __switch_to_asm+0x34/0x70
[  231.772534]  ? __switch_to_asm+0x40/0x70
[  231.776637]  ? __switch_to_asm+0x34/0x70
[  231.780730]  ? __switch_to_asm+0x40/0x70
[  231.784822]  ? __switch_to_asm+0x34/0x70
[  231.788910]  ? __switch_to_asm+0x40/0x70
[  231.793001]  ? __switch_to_asm+0x34/0x70
[  231.797136]  ? __switch_to_asm+0x34/0x70
[  231.801241]  ? __switch_to_asm+0x40/0x70
[  231.805421]  ? __switch_to_asm+0x34/0x70
[  231.809531]  bpf_clone_redirect+0xb9/0x490
[  231.813798]  ? __schedule+0x874/0x1ed0
[  231.817722]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  231.822799]  ? __sched_text_start+0x8/0x8
[  231.827005]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.831809]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.836554]  ? retint_kernel+0x2d/0x2d
[  231.840488]  ? find_held_lock+0x36/0x1c0
[  231.844592]  ? lock_acquire+0x1ed/0x520
[  231.848645]  ? bpf_test_run+0x32e/0x5a0
[  231.852671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.858334]  ? check_preemption_disabled+0x48/0x200
[  231.863479]  ? kasan_check_read+0x11/0x20
[  231.867680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.873012]  ? rcu_bh_qs+0xc0/0xc0
[  231.876595]  ? preempt_schedule+0x4d/0x60
[  231.880775]  ? ___preempt_schedule+0x16/0x18
[  231.885217]  ? bpf_test_run+0x1c0/0x5a0
[  231.889263]  ? netlink_diag_dump+0x2a0/0x2a0
[  231.893707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.899365]  ? bpf_test_init.isra.9+0x70/0x100
[  231.903988]  ? bpf_prog_test_run_skb+0x634/0xb40
[  231.908797]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.913672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.919254]  ? fput+0x130/0x1a0
[  231.922587]  ? __bpf_prog_get+0x9b/0x290
[  231.926700]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.931571]  ? bpf_prog_test_run+0x130/0x1a0
[  231.936010]  ? __x64_sys_bpf+0x3d8/0x510
[  231.940099]  ? bpf_prog_get+0x20/0x20
[  231.943947]  ? do_syscall_64+0x1b9/0x820
[  231.948039]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  231.953433]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.958390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.963261]  ? trace_hardirqs_off+0x300/0x300
[  231.967793]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.972854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.977734]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.983157] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  231.983220] aoe: skb alloc failure
[  231.989943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.989949] Call Trace:
[  231.989956]  <IRQ>
[  231.989978]  dump_stack+0x1c4/0x2b4
[  231.989993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.990025]  warn_alloc.cold.118+0xb7/0x1bd
[  231.993594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.002948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.005639] syz-executor3 cpuset=
[  232.007826]  ? lock_downgrade+0x900/0x900
[  232.011686] syz3
[  232.016907]  ? trace_hardirqs_off+0xb8/0x300
[  232.021221]  mems_allowed=0
[  232.031724]  ? trace_hardirqs_off+0xb8/0x300
[  232.057928]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.062850]  ? warn_alloc+0x120/0x120
[  232.066699]  ? warn_alloc+0x120/0x120
[  232.070539]  ? print_usage_bug+0xc0/0xc0
[  232.074648]  ? warn_alloc+0x120/0x120
[  232.078500]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.083562]  ? print_usage_bug+0xc0/0xc0
[  232.087676]  ? __lock_acquire+0x7ec/0x4ec0
[  232.091953]  ? __lock_acquire+0x7ec/0x4ec0
[  232.096221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.101787]  ? should_fail+0x22d/0xd01
[  232.105718]  ? __lock_acquire+0x7ec/0x4ec0
[  232.109988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.115121]  ? __lock_acquire+0x7ec/0x4ec0
[  232.119422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.124652]  ? __lock_acquire+0x7ec/0x4ec0
[  232.128917]  ? should_fail+0x22d/0xd01
[  232.132860]  ? mark_held_locks+0x130/0x130
[  232.137220]  ? mark_held_locks+0x130/0x130
[  232.141503]  ? graph_lock+0x170/0x170
[  232.145340]  ? print_usage_bug+0xc0/0xc0
[  232.149445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.155048]  ? check_preemption_disabled+0x48/0x200
[  232.160098]  ? check_preemption_disabled+0x48/0x200
[  232.165171]  ? __lock_is_held+0xb5/0x140
[  232.169267]  __alloc_pages_nodemask+0xa80/0xde0
[  232.173969]  ? graph_lock+0x170/0x170
[  232.177823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.182882]  ? graph_lock+0x170/0x170
[  232.186727]  ? find_held_lock+0x36/0x1c0
[  232.190937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.195668]  ? lock_downgrade+0x900/0x900
[  232.199864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.205459]  cache_grow_begin+0x91/0x8c0
[  232.209560]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.214028]  fallback_alloc+0x203/0x2e0
[  232.218068]  ____cache_alloc_node+0x1c7/0x1e0
[  232.222640]  kmem_cache_alloc_node+0xe3/0x730
[  232.227191]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.231517]  __alloc_skb+0x119/0x770
[  232.235311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.240630]  ? skb_scrub_packet+0x490/0x490
[  232.245015]  ? lock_downgrade+0x900/0x900
[  232.249229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.254797]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.260331]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.265829]  ? addrconf_rs_timer+0x6f0/0x6f0
[  232.270335]  ndisc_alloc_skb+0x144/0x340
[  232.274470]  ndisc_send_rs+0x331/0x6e0
[  232.278407]  addrconf_rs_timer+0x3c0/0x6f0
[  232.282688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.286979]  call_timer_fn+0x272/0x920
[  232.290925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.295252]  ? process_timeout+0x40/0x40
[  232.299340]  ? find_held_lock+0x36/0x1c0
[  232.303476]  ? mark_held_locks+0xc7/0x130
[  232.307680]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.312242]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.316775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.321041]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.325664]  ? trace_hardirqs_on+0xbd/0x310
[  232.330030]  ? kasan_check_read+0x11/0x20
[  232.334212]  ? __run_timers+0x7da/0xc70
[  232.338244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.343737]  ? prandom_seed_full_state+0x3b0/0x3b0
[  232.348703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.352992]  __run_timers+0x7e5/0xc70
[  232.356919]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.362319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.367384]  ? graph_lock+0x170/0x170
[  232.371216]  ? print_usage_bug+0xc0/0xc0
[  232.375299]  ? lock_release+0x970/0x970
[  232.379305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.384536]  ? find_held_lock+0x36/0x1c0
[  232.388719]  ? graph_lock+0x170/0x170
[  232.392558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.398164]  ? check_preemption_disabled+0x48/0x200
[  232.403230]  ? __lock_is_held+0xb5/0x140
[  232.407338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.412915]  ? check_preemption_disabled+0x48/0x200
[  232.417981]  run_timer_softirq+0x52/0xb0
[  232.422107]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.427190]  __do_softirq+0x30b/0xad8
[  232.431055]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.436294]  ? pvclock_read_flags+0x160/0x160
[  232.440887]  ? lapic_next_event+0x5a/0x90
[  232.445067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.450643]  ? check_preemption_disabled+0x48/0x200
[  232.455702]  ? check_preemption_disabled+0x48/0x200
[  232.460766]  ? kvm_clock_read+0x18/0x30
[  232.464770]  ? kvm_sched_clock_read+0x9/0x20
[  232.469222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.474833]  ? check_preemption_disabled+0x48/0x200
[  232.479917]  irq_exit+0x17f/0x1c0
[  232.483413]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.488307]  ? smp_reschedule_interrupt+0x109/0x650
[  232.493363]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.499280]  ? interrupt_entry+0xb5/0xf0
[  232.503373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.508439]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.513490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.518380]  ? trace_hardirqs_off+0x300/0x300
[  232.523083]  ? trace_hardirqs_off+0x300/0x300
[  232.527635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.533247]  ? check_preemption_disabled+0x48/0x200
[  232.538330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.543945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.548865]  apic_timer_interrupt+0xf/0x20
[  232.553137]  </IRQ>
[  232.555412] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  232.560829] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  232.579875] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.587743] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  232.595050] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  232.602362] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  232.609702] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  232.617008] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  232.624378]  ? arch_local_irq_restore+0x45/0x52
[  232.629105]  dump_stack+0x26a/0x2b4
[  232.632787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.638052]  dump_header+0x27b/0xf72
[  232.641851]  ? mark_held_locks+0x130/0x130
[  232.646141]  ? pagefault_out_of_memory+0x197/0x197
[  232.651153]  ? mark_held_locks+0x130/0x130
[  232.656668]  ? __lock_acquire+0x7ec/0x4ec0
[  232.660939]  ? graph_lock+0x170/0x170
[  232.664831]  ? mem_cgroup_charge_statistics+0x780/0x780
[  232.670290]  ? print_usage_bug+0xc0/0xc0
[  232.674422]  ? graph_lock+0x170/0x170
[  232.678256]  ? graph_lock+0x170/0x170
[  232.682122]  ? print_usage_bug+0xc0/0xc0
[  232.686337]  ? print_usage_bug+0xc0/0xc0
[  232.690498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.696087]  ? find_held_lock+0x36/0x1c0
[  232.700305]  ? mark_held_locks+0xc7/0x130
[  232.704492]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.709644]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.714826]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.719471]  ? trace_hardirqs_on+0xbd/0x310
[  232.723869]  ? kasan_check_read+0x11/0x20
[  232.728159]  ? ___ratelimit+0x36f/0x655
[  232.732179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.737668]  ? trace_hardirqs_on+0x310/0x310
[  232.742111]  ? lock_downgrade+0x900/0x900
[  232.746311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.751479]  ? ___ratelimit+0xaa/0x655
[  232.755397]  ? idr_get_free+0xec0/0xec0
[  232.759436]  ? kasan_check_write+0x14/0x20
[  232.765133]  ? do_raw_spin_lock+0xc1/0x200
[  232.769407]  oom_kill_process.cold.27+0x10/0x903
[  232.774225]  ? graph_lock+0x170/0x170
[  232.778163]  ? _raw_spin_unlock+0x2c/0x50
[  232.782365]  ? oom_badness+0xe6/0xaa0
[  232.786205]  ? oom_evaluate_task+0x540/0x540
[  232.790659]  ? find_held_lock+0x36/0x1c0
[  232.794786]  ? out_of_memory+0x974/0x14c0
[  232.798974]  ? lock_downgrade+0x900/0x900
[  232.803172]  ? check_preemption_disabled+0x48/0x200
[  232.808228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.814056]  ? kasan_check_read+0x11/0x20
[  232.818375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.823706]  ? rcu_bh_qs+0xc0/0xc0
[  232.827284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.832359]  ? oom_evaluate_task+0x302/0x540
[  232.836824]  out_of_memory+0xa86/0x14c0
[  232.840860]  ? oom_killer_disable+0x3a0/0x3a0
[  232.845409]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  232.850484]  ? __mutex_add_waiter+0x2a0/0x2a0
[  232.855030]  __alloc_pages_slowpath+0x2318/0x2d80
[  232.859956]  ? warn_alloc+0x120/0x120
[  232.863890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.869474]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  232.874919]  ? print_usage_bug+0xc0/0xc0
[  232.879021]  ? warn_alloc+0x120/0x120
[  232.882870]  ? print_usage_bug+0xc0/0xc0
[  232.886994]  ? perf_event_update_userpage+0xcd0/0xcd0
[  232.892245]  ? print_usage_bug+0xc0/0xc0
[  232.896391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.902061]  ? should_fail+0x22d/0xd01
[  232.906098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.911290]  ? __lock_is_held+0xb5/0x140
[  232.915400]  ? graph_lock+0x170/0x170
[  232.919267]  ? ___might_sleep+0x1ed/0x300
[  232.923470]  ? lock_release+0x970/0x970
[  232.927486]  ? arch_local_save_flags+0x40/0x40
[  232.932114]  ? __might_sleep+0x95/0x190
[  232.936146]  __alloc_pages_nodemask+0xa80/0xde0
[  232.940873]  ? graph_lock+0x170/0x170
[  232.944712]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.949772]  ? graph_lock+0x170/0x170
[  232.953629]  ? mark_held_locks+0xc7/0x130
[  232.957805]  ? find_held_lock+0x36/0x1c0
[  232.961902]  ? cache_grow_begin+0x5a4/0x8c0
[  232.966262]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.970880]  ? trace_hardirqs_on+0xbd/0x310
[  232.975262]  ? fallback_alloc+0x203/0x2e0
[  232.979458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.984954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.990534]  cache_grow_begin+0x91/0x8c0
[  232.994636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.999086]  fallback_alloc+0x203/0x2e0
[  233.003149]  ____cache_alloc_node+0x1c7/0x1e0
[  233.007695]  kmem_cache_alloc_trace+0x214/0x750
[  233.012416]  do_syslog+0xb9b/0x1690
[  233.016090]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  233.021153]  ? finish_wait+0x430/0x430
[  233.025086]  ? aa_path_link+0x5e0/0x5e0
[  233.029109]  kmsg_read+0x8f/0xc0
[  233.032538]  ? kmsg_poll+0xb0/0xb0
[  233.036118]  proc_reg_read+0x2a3/0x3d0
[  233.040046]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  233.045021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.050619]  __vfs_read+0x117/0x9b0
[  233.054285]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  233.059273]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  233.064249]  ? vfs_copy_file_range+0xb90/0xb90
[  233.068864]  ? fsnotify+0x1530/0x1530
[  233.072697]  ? fsnotify_first_mark+0x350/0x350
[  233.077430]  ? security_file_permission+0x1c2/0x230
[  233.082492]  ? rw_verify_area+0x118/0x360
[  233.086774]  vfs_read+0x17f/0x3c0
[  233.090288]  ksys_read+0x101/0x260
[  233.093875]  ? kernel_write+0x120/0x120
[  233.097878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.103380]  __x64_sys_read+0x73/0xb0
[  233.107223]  do_syscall_64+0x1b9/0x820
[  233.111169]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  233.116591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.121578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.126456]  ? trace_hardirqs_off+0x300/0x300
[  233.131010]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.136070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.140959]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.146205] RIP: 0033:0x7fa891c8f1fd
[  233.150060] Code: Bad RIP value.
[  233.153440] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  233.161192] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  233.168505] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  233.175827] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  233.183123] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  233.190421] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  233.197741] warn_alloc_show_mem: 1 callbacks suppressed
[  233.197755] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  233.197758] Mem-Info:
[  233.197790] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  233.197790]  active_file:16 inactive_file:17 isolated_file:0
[  233.197790]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.197790]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  233.197790]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  233.197790]  free:13636 free_pcp:360 free_cma:0
[  233.203165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.203181] Call Trace:
[  233.210427] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.212843]  <IRQ>
[  233.245916] Node 0 
[  233.255301]  dump_stack+0x1c4/0x2b4
[  233.257918] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  233.285949]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.288093] lowmem_reserve[]:
[  233.290449]  warn_alloc.cold.118+0xb7/0x1bd
[  233.294070]  0
[  233.319595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.324797]  2817
[  233.327924]  ? lock_downgrade+0x900/0x900
[  233.332240]  6321
[  233.334061]  ? trace_hardirqs_off+0xb8/0x300
[  233.338978]  6321
[  233.341060]  ? trace_hardirqs_off+0xb8/0x300
[  233.347326]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.351738] Node 0 
[  233.353847]  ? warn_alloc+0x120/0x120
[  233.358285] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  233.363131]  ? __lock_acquire+0x7ec/0x4ec0
[  233.365360] lowmem_reserve[]:
[  233.369181]  ? warn_alloc+0x120/0x120
[  233.396514]  0 0
[  233.400794]  ? print_usage_bug+0xc0/0xc0
[  233.403891]  3503
[  233.407708]  ? warn_alloc+0x120/0x120
[  233.409667]  3503
[  233.413792]  ? print_usage_bug+0xc0/0xc0
[  233.419731]  ? mark_held_locks+0x130/0x130
[  233.421777] Node 0 
[  233.425880]  ? mark_held_locks+0x130/0x130
[  233.430225] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  233.432483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.436699] lowmem_reserve[]:
[  233.465193]  ? should_fail+0x22d/0xd01
[  233.470744]  0
[  233.473880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.477759]  0
[  233.479577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.485112]  0 0
[  233.486957]  ? __lock_acquire+0x7ec/0x4ec0
[  233.494047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.498274] Node 0 
[  233.503420]  ? should_fail+0x22d/0xd01
[  233.503423] DMA: 1*4kB 
[  233.505688]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  233.509610] (U) 
[  233.512245]  ? mark_held_locks+0x130/0x130
[  233.517762] 0*8kB 0*16kB 
[  233.519765]  ? mark_held_locks+0x130/0x130
[  233.523992] 1*32kB (U) 
[  233.526788]  ? graph_lock+0x170/0x170
[  233.531019] 2*64kB (U) 
[  233.533637]  ? graph_lock+0x170/0x170
[  233.537436] 1*128kB 
[  233.540045]  ? print_usage_bug+0xc0/0xc0
[  233.543839] (U) 
[  233.546173]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.550254] 1*256kB 
[  233.552256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.556646] (U) 0*512kB 
[  233.559004]  ? check_preemption_disabled+0x48/0x200
[  233.564543] 1*1024kB (U) 
[  233.567276]  ? check_preemption_disabled+0x48/0x200
[  233.572284] 1*2048kB 
[  233.575072]  ? __lock_is_held+0xb5/0x140
[  233.580089] (M) 3*4096kB 
[  233.582541]  __alloc_pages_nodemask+0xa80/0xde0
[  233.586594] (M) 
[  233.589369]  ? graph_lock+0x170/0x170
[  233.594037] = 15908kB
[  233.596048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.596062]  ? graph_lock+0x170/0x170
[  233.596094]  ? find_held_lock+0x36/0x1c0
[  233.599906] Node 0 
[  233.602366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.607361] DMA32: 2*4kB 
[  233.611257]  ? lock_downgrade+0x900/0x900
[  233.615310] (M) 1*8kB 
[  233.617597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.622275] (U) 
[  233.625067]  cache_grow_begin+0x91/0x8c0
[  233.629198] 4*16kB 
[  233.631723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.637268] (UM) 
[  233.639270]  fallback_alloc+0x203/0x2e0
[  233.643308] 1*32kB 
[  233.645604]  ____cache_alloc_node+0x1c7/0x1e0
[  233.650011] (M) 
[  233.652093]  kmem_cache_alloc_node+0xe3/0x730
[  233.656074] 2*64kB 
[  233.658344]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.662821] (M) 3*128kB 
[  233.664850]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.669351] (M) 
[  233.671620]  __alloc_skb+0x119/0x770
[  233.676700] 2*256kB (M) 
[  233.679416]  ? calc_wheel_index+0x220/0x220
[  233.683988] 4*512kB (UM) 
[  233.686020]  ? skb_scrub_packet+0x490/0x490
[  233.689733] 3*1024kB 
[  233.692428]  ? vprintk_default+0x28/0x30
[  233.696737] (M) 
[  233.699519]  ? vprintk_func+0x85/0x181
[  233.703838] 3*2048kB 
[  233.706275]  ? printk+0xa7/0xcf
[  233.710337] (UM) 
[  233.712463]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.716348] 3*4096kB 
[  233.718784]  new_skb+0x26/0x1c0
[  233.722054] (M) 
[  233.724144]  aoecmd_cfg+0x279/0x7f0
[  233.729150] = 24688kB
[  233.729170] Node 0 
[  233.731624]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  233.735244] Normal: 1055*4kB 
[  233.737261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.737283]  ? check_preemption_disabled+0x48/0x200
[  233.741005] (UMEH) 
[  233.743439]  ? check_preemption_disabled+0x48/0x200
[  233.743469]  ? __lock_is_held+0xb5/0x140
[  233.745698] 488*8kB (UMEH) 
[  233.750147]  discover_timer+0x50/0x60
[  233.753242] 184*16kB (UMEH) 
[  233.758833]  call_timer_fn+0x272/0x920
[  233.763837] 61*32kB (UMEH) 
[  233.766116]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.771167] 1*64kB 
[  233.775263]  ? process_timeout+0x40/0x40
[  233.778197] (H) 
[  233.782128]  ? find_held_lock+0x36/0x1c0
[  233.785156] 1*128kB 
[  233.789078]  ? __run_timers+0x7da/0xc70
[  233.792000] (H) 
[  233.796971]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.799209] 1*256kB 
[  233.803309]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.805283] (U) 
[  233.809364]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.811682] 1*512kB 
[  233.815686]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.817654] (U) 0*1024kB 
[  233.822192]  ? trace_hardirqs_on+0xbd/0x310
[  233.824506] 0*2048kB 0*4096kB 
[  233.829041]  ? kasan_check_read+0x11/0x20
[  233.831010] = 13980kB
[  233.835874]  ? __run_timers+0x7da/0xc70
[  233.838234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.842860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.845616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.845628] 4508 total pagecache pages
[  233.845648] 0 pages in swap cache
[  233.850006]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.853182] Swap cache stats: add 0, delete 0, find 0/0
[  233.853194] Free swap  = 0kB
[  233.857454]  __run_timers+0x7e5/0xc70
[  233.859857] Total swap = 0kB
[  233.863859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.872778] 1965979 pages RAM
[  233.878261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.886841] 0 pages HighMem/MovableOnly
[  233.886853] 342744 pages reserved
[  233.890807]  ? rcu_bh_qs+0xc0/0xc0
[  233.894365] 0 pages cma reserved
[  233.894446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.899283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.899301]  ? check_preemption_disabled+0x48/0x200
[  233.899324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.899345]  ? retint_kernel+0x2d/0x2d
[  233.905039] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.908049]  ? trace_hardirqs_on_caller+0xc0/0x300
[  233.911862] rsyslogd cpuset=
[  233.914937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.920369] /
[  233.923527]  ? trace_hardirqs_off_caller+0x300/0x300
[  233.928807]  mems_allowed=0
[  234.001885]  ? check_preemption_disabled+0x48/0x200
[  234.006937]  ? graph_lock+0x170/0x170
[  234.010861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.016437]  ? check_preemption_disabled+0x48/0x200
[  234.021500]  ? __lock_is_held+0xb5/0x140
[  234.025605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.031207]  ? check_preemption_disabled+0x48/0x200
[  234.036274]  run_timer_softirq+0x52/0xb0
[  234.040366]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.045436]  __do_softirq+0x30b/0xad8
[  234.049287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.054423]  ? pvclock_read_flags+0x160/0x160
[  234.058976]  ? lapic_next_event+0x5a/0x90
[  234.063185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.068791]  ? check_preemption_disabled+0x48/0x200
[  234.073843]  ? check_preemption_disabled+0x48/0x200
[  234.078900]  ? kvm_clock_read+0x18/0x30
[  234.082918]  ? kvm_sched_clock_read+0x9/0x20
[  234.087374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.092948]  ? check_preemption_disabled+0x48/0x200
[  234.098035]  irq_exit+0x17f/0x1c0
[  234.101523]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.106396]  ? smp_reschedule_interrupt+0x109/0x650
[  234.111484]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.117401]  ? interrupt_entry+0xb5/0xf0
[  234.121510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.126560]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.131624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.136505]  ? trace_hardirqs_off+0x300/0x300
[  234.141032]  ? trace_hardirqs_off+0x300/0x300
[  234.145559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.151154]  ? check_preemption_disabled+0x48/0x200
[  234.156211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.161814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.166746]  apic_timer_interrupt+0xf/0x20
[  234.171015]  </IRQ>
[  234.173286] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.178247] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  234.197262] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.205000] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.212290] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  234.219589] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  234.226891] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.234183] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.241545]  skb_clone+0x1bb/0x500
[  234.245120]  ? finish_task_switch+0x1b5/0x900
[  234.249660]  ? skb_split+0x11e0/0x11e0
[  234.253583]  ? preempt_notifier_register+0x200/0x200
[  234.258734]  ? __switch_to_asm+0x34/0x70
[  234.262837]  ? __switch_to_asm+0x34/0x70
[  234.266926]  ? __switch_to_asm+0x40/0x70
[  234.271012]  ? __switch_to_asm+0x34/0x70
[  234.275119]  ? __switch_to_asm+0x40/0x70
[  234.279205]  ? __switch_to_asm+0x34/0x70
[  234.283327]  ? __switch_to_asm+0x40/0x70
[  234.287423]  ? __switch_to_asm+0x34/0x70
[  234.291526]  ? __switch_to_asm+0x34/0x70
[  234.295652]  ? __switch_to_asm+0x40/0x70
[  234.299767]  ? __switch_to_asm+0x34/0x70
[  234.303873]  bpf_clone_redirect+0xb9/0x490
[  234.308166]  ? __schedule+0x874/0x1ed0
[  234.312095]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  234.317241]  ? __sched_text_start+0x8/0x8
[  234.321420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.326224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.330872]  ? retint_kernel+0x2d/0x2d
[  234.334817]  ? find_held_lock+0x36/0x1c0
[  234.338919]  ? lock_acquire+0x1ed/0x520
[  234.342930]  ? bpf_test_run+0x32e/0x5a0
[  234.346933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.352513]  ? check_preemption_disabled+0x48/0x200
[  234.357585]  ? kasan_check_read+0x11/0x20
[  234.361800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.367134]  ? rcu_bh_qs+0xc0/0xc0
[  234.370726]  ? preempt_schedule+0x4d/0x60
[  234.374908]  ? ___preempt_schedule+0x16/0x18
[  234.379382]  ? bpf_test_run+0x1c0/0x5a0
[  234.383444]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.387898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.393476]  ? bpf_test_init.isra.9+0x70/0x100
[  234.398105]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.402997]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.407875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.413437]  ? fput+0x130/0x1a0
[  234.416753]  ? __bpf_prog_get+0x9b/0x290
[  234.420853]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.425749]  ? bpf_prog_test_run+0x130/0x1a0
[  234.430211]  ? __x64_sys_bpf+0x3d8/0x510
[  234.434333]  ? bpf_prog_get+0x20/0x20
[  234.438222]  ? do_syscall_64+0x1b9/0x820
[  234.442321]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.447749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.452715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.457622]  ? trace_hardirqs_off+0x300/0x300
[  234.462179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.467239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.472124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.477637] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  234.477741] aoe: skb alloc failure
[  234.484425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.484432] Call Trace:
[  234.484440]  <IRQ>
[  234.484490]  dump_stack+0x1c4/0x2b4
[  234.484507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.484534]  warn_alloc.cold.118+0xb7/0x1bd
[  234.488196] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.497558]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.500148] syz-executor3 cpuset=
[  234.502324]  ? lock_downgrade+0x900/0x900
[  234.505944] syz3
[  234.511170]  ? trace_hardirqs_off+0xb8/0x300
[  234.515524]  mems_allowed=0
[  234.526160]  ? trace_hardirqs_off+0xb8/0x300
[  234.552403]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.557343]  ? warn_alloc+0x120/0x120
[  234.561192]  ? warn_alloc+0x120/0x120
[  234.565039]  ? print_usage_bug+0xc0/0xc0
[  234.569172]  ? warn_alloc+0x120/0x120
[  234.573016]  ? print_usage_bug+0xc0/0xc0
[  234.577136]  ? __lock_acquire+0x7ec/0x4ec0
[  234.581432]  ? __lock_acquire+0x7ec/0x4ec0
[  234.585700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.591612]  ? should_fail+0x22d/0xd01
[  234.595946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.601371]  ? __lock_acquire+0x7ec/0x4ec0
[  234.606096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.611237]  ? __lock_acquire+0x7ec/0x4ec0
[  234.615499]  ? should_fail+0x22d/0xd01
[  234.619467]  ? mark_held_locks+0x130/0x130
[  234.623779]  ? mark_held_locks+0x130/0x130
[  234.628142]  ? graph_lock+0x170/0x170
[  234.631997]  ? graph_lock+0x170/0x170
[  234.635851]  ? graph_lock+0x170/0x170
[  234.639685]  ? print_usage_bug+0xc0/0xc0
[  234.643778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.649357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.654930]  ? check_preemption_disabled+0x48/0x200
[  234.660473]  ? check_preemption_disabled+0x48/0x200
[  234.665535]  ? __lock_is_held+0xb5/0x140
[  234.669636]  __alloc_pages_nodemask+0xa80/0xde0
[  234.674343]  ? graph_lock+0x170/0x170
[  234.678217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.683274]  ? graph_lock+0x170/0x170
[  234.687133]  ? find_held_lock+0x36/0x1c0
[  234.691378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.696100]  ? lock_downgrade+0x900/0x900
[  234.700295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.705896]  cache_grow_begin+0x91/0x8c0
[  234.709998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.714446]  fallback_alloc+0x203/0x2e0
[  234.718481]  ____cache_alloc_node+0x1c7/0x1e0
[  234.723095]  kmem_cache_alloc_node+0xe3/0x730
[  234.727666]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.731951]  __alloc_skb+0x119/0x770
[  234.735783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.741099]  ? skb_scrub_packet+0x490/0x490
[  234.745456]  ? lock_downgrade+0x900/0x900
[  234.749677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.755288]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.761043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.767509]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.771978]  ndisc_alloc_skb+0x144/0x340
[  234.776099]  ndisc_send_rs+0x331/0x6e0
[  234.780048]  addrconf_rs_timer+0x3c0/0x6f0
[  234.784318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.788622]  call_timer_fn+0x272/0x920
[  234.792561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.796841]  ? process_timeout+0x40/0x40
[  234.800932]  ? find_held_lock+0x36/0x1c0
[  234.805056]  ? mark_held_locks+0xc7/0x130
[  234.809244]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.813855]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.818412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.822703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.827315]  ? trace_hardirqs_on+0xbd/0x310
[  234.831704]  ? kasan_check_read+0x11/0x20
[  234.835950]  ? __run_timers+0x7da/0xc70
[  234.840058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.845695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.849998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.854292]  __run_timers+0x7e5/0xc70
[  234.858159]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.863564]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.868662]  ? graph_lock+0x170/0x170
[  234.872606]  ? print_usage_bug+0xc0/0xc0
[  234.876729]  ? lock_release+0x970/0x970
[  234.880754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.886005]  ? find_held_lock+0x36/0x1c0
[  234.890164]  ? graph_lock+0x170/0x170
[  234.895493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.901093]  ? check_preemption_disabled+0x48/0x200
[  234.906185]  ? __lock_is_held+0xb5/0x140
[  234.910293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.915980]  ? check_preemption_disabled+0x48/0x200
[  234.921048]  run_timer_softirq+0x52/0xb0
[  234.925154]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.930245]  __do_softirq+0x30b/0xad8
[  234.934132]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.939286]  ? pvclock_read_flags+0x160/0x160
[  234.943828]  ? lapic_next_event+0x5a/0x90
[  234.948015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.953590]  ? check_preemption_disabled+0x48/0x200
[  234.958657]  ? check_preemption_disabled+0x48/0x200
[  234.963725]  ? kvm_clock_read+0x18/0x30
[  234.967767]  ? kvm_sched_clock_read+0x9/0x20
[  234.972225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.977800]  ? check_preemption_disabled+0x48/0x200
[  234.982864]  irq_exit+0x17f/0x1c0
[  234.986363]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.991236]  ? smp_reschedule_interrupt+0x109/0x650
[  234.996288]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.002206]  ? interrupt_entry+0xb5/0xf0
[  235.006299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.011443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.016501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.021397]  ? trace_hardirqs_off+0x300/0x300
[  235.026185]  ? trace_hardirqs_off+0x300/0x300
[  235.030714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.036310]  ? check_preemption_disabled+0x48/0x200
[  235.041386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.046984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.051907]  apic_timer_interrupt+0xf/0x20
[  235.056177]  </IRQ>
[  235.058448] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  235.063783] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  235.082887] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.090669] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  235.097966] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  235.105263] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  235.112646] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  235.119943] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  235.127277]  ? arch_local_irq_restore+0x45/0x52
[  235.132003]  dump_stack+0x26a/0x2b4
[  235.135703]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.140970]  dump_header+0x27b/0xf72
[  235.144730]  ? mark_held_locks+0x130/0x130
[  235.149099]  ? pagefault_out_of_memory+0x197/0x197
[  235.154419]  ? mark_held_locks+0x130/0x130
[  235.158708]  ? __lock_acquire+0x7ec/0x4ec0
[  235.162982]  ? graph_lock+0x170/0x170
[  235.166814]  ? mem_cgroup_charge_statistics+0x780/0x780
[  235.172246]  ? print_usage_bug+0xc0/0xc0
[  235.176350]  ? graph_lock+0x170/0x170
[  235.180206]  ? graph_lock+0x170/0x170
[  235.184054]  ? print_usage_bug+0xc0/0xc0
[  235.188161]  ? print_usage_bug+0xc0/0xc0
[  235.192264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.197847]  ? find_held_lock+0x36/0x1c0
[  235.202139]  ? mark_held_locks+0xc7/0x130
[  235.206357]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.211501]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.216664]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.221295]  ? trace_hardirqs_on+0xbd/0x310
[  235.225655]  ? kasan_check_read+0x11/0x20
[  235.229847]  ? ___ratelimit+0x36f/0x655
[  235.233884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.239375]  ? trace_hardirqs_on+0x310/0x310
[  235.243817]  ? lock_downgrade+0x900/0x900
[  235.248024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.253171]  ? ___ratelimit+0xaa/0x655
[  235.257107]  ? idr_get_free+0xec0/0xec0
[  235.261126]  ? kasan_check_write+0x14/0x20
[  235.265419]  ? do_raw_spin_lock+0xc1/0x200
[  235.269723]  oom_kill_process.cold.27+0x10/0x903
[  235.274529]  ? graph_lock+0x170/0x170
[  235.278366]  ? _raw_spin_unlock+0x2c/0x50
[  235.282552]  ? oom_badness+0xe6/0xaa0
[  235.286413]  ? oom_evaluate_task+0x540/0x540
[  235.291153]  ? find_held_lock+0x36/0x1c0
[  235.295279]  ? out_of_memory+0x974/0x14c0
[  235.299463]  ? lock_downgrade+0x900/0x900
[  235.303665]  ? check_preemption_disabled+0x48/0x200
[  235.308734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.314567]  ? kasan_check_read+0x11/0x20
[  235.318764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.324094]  ? rcu_bh_qs+0xc0/0xc0
[  235.327687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.332768]  ? oom_evaluate_task+0x302/0x540
[  235.337214]  out_of_memory+0xa86/0x14c0
[  235.341231]  ? oom_killer_disable+0x3a0/0x3a0
[  235.345763]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  235.350731]  ? __mutex_add_waiter+0x2a0/0x2a0
[  235.355297]  __alloc_pages_slowpath+0x2318/0x2d80
[  235.360220]  ? warn_alloc+0x120/0x120
[  235.364058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.369645]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  235.375056]  ? print_usage_bug+0xc0/0xc0
[  235.379162]  ? warn_alloc+0x120/0x120
[  235.383004]  ? print_usage_bug+0xc0/0xc0
[  235.387135]  ? perf_event_update_userpage+0xcd0/0xcd0
[  235.392361]  ? print_usage_bug+0xc0/0xc0
[  235.396467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.402038]  ? should_fail+0x22d/0xd01
[  235.405968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.411166]  ? __lock_is_held+0xb5/0x140
[  235.415269]  ? graph_lock+0x170/0x170
[  235.419107]  ? ___might_sleep+0x1ed/0x300
[  235.423310]  ? lock_release+0x970/0x970
[  235.427327]  ? arch_local_save_flags+0x40/0x40
[  235.431960]  ? __might_sleep+0x95/0x190
[  235.435992]  __alloc_pages_nodemask+0xa80/0xde0
[  235.440694]  ? graph_lock+0x170/0x170
[  235.444535]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.449605]  ? graph_lock+0x170/0x170
[  235.453452]  ? mark_held_locks+0xc7/0x130
[  235.457645]  ? find_held_lock+0x36/0x1c0
[  235.461758]  ? cache_grow_begin+0x5a4/0x8c0
[  235.466113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.470737]  ? trace_hardirqs_on+0xbd/0x310
[  235.475112]  ? fallback_alloc+0x203/0x2e0
[  235.479305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.484805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.490392]  cache_grow_begin+0x91/0x8c0
[  235.494487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.498948]  fallback_alloc+0x203/0x2e0
[  235.502991]  ____cache_alloc_node+0x1c7/0x1e0
[  235.507534]  kmem_cache_alloc_trace+0x214/0x750
[  235.512253]  do_syslog+0xb9b/0x1690
[  235.515923]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  235.520980]  ? finish_wait+0x430/0x430
[  235.524917]  ? aa_path_link+0x5e0/0x5e0
[  235.528924]  kmsg_read+0x8f/0xc0
[  235.532468]  ? kmsg_poll+0xb0/0xb0
[  235.536049]  proc_reg_read+0x2a3/0x3d0
[  235.539981]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  235.544982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.550583]  __vfs_read+0x117/0x9b0
[  235.554260]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  235.559255]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  235.564240]  ? vfs_copy_file_range+0xb90/0xb90
[  235.568857]  ? fsnotify+0x1530/0x1530
[  235.572702]  ? fsnotify_first_mark+0x350/0x350
[  235.577347]  ? security_file_permission+0x1c2/0x230
[  235.582406]  ? rw_verify_area+0x118/0x360
[  235.586597]  vfs_read+0x17f/0x3c0
[  235.590119]  ksys_read+0x101/0x260
[  235.593711]  ? kernel_write+0x120/0x120
[  235.597722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.603234]  __x64_sys_read+0x73/0xb0
[  235.607079]  do_syscall_64+0x1b9/0x820
[  235.611001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.616415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.621384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.626264]  ? trace_hardirqs_off+0x300/0x300
[  235.630798]  ? prepare_exit_to_usermode+0x291/0x3b0
[  235.635856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.640738]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.645980] RIP: 0033:0x7fa891c8f1fd
[  235.649722] Code: Bad RIP value.
[  235.653104] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  235.660951] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  235.668255] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  235.675554] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  235.682847] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  235.690254] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  235.697584] warn_alloc_show_mem: 1 callbacks suppressed
[  235.697598] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  235.697610] Mem-Info:
[  235.697643] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  235.697643]  active_file:16 inactive_file:17 isolated_file:0
[  235.697643]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.697643]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  235.697643]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  235.697643]  free:13636 free_pcp:360 free_cma:0
[  235.703045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.710270] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.712695] Call Trace:
[  235.745772] Node 0 
[  235.755140]  <IRQ>
[  235.755165]  dump_stack+0x1c4/0x2b4
[  235.783124] 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
[  235.785709]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.787944] lowmem_reserve[]: 0
[  235.790145]  warn_alloc.cold.118+0xb7/0x1bd
[  235.793773]  2817
[  235.819401]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.824579]  6321 6321
[  235.827903]  ? lock_downgrade+0x900/0x900
[  235.834310]  ? trace_hardirqs_off+0xb8/0x300
[  235.839190] Node 0 
[  235.841714]  ? trace_hardirqs_off+0xb8/0x300
[  235.845895] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  235.850303]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.852516] lowmem_reserve[]: 0
[  235.856984]  ? warn_alloc+0x120/0x120
[  235.883926]  0 3503
[  235.888832]  ? warn_alloc+0x120/0x120
[  235.892104]  3503
[  235.895941]  ? print_usage_bug+0xc0/0xc0
[  235.901997]  ? warn_alloc+0x120/0x120
[  235.904055] Node 0 
[  235.908138]  ? print_usage_bug+0xc0/0xc0
[  235.911985] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  235.914243]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  235.914262]  ? ktime_get+0x2e1/0x440
[  235.918326] lowmem_reserve[]:
[  235.946832]  ? check_preemption_disabled+0x48/0x200
[  235.951849]  0
[  235.955615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.958726]  0
[  235.963764]  ? should_fail+0x22d/0xd01
[  235.965588]  0
[  235.971161]  ? kasan_check_read+0x11/0x20
[  235.972952]  0
[  235.976877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.978662] Node 0 
[  235.982832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.984659] DMA: 
[  235.989959]  ? __lock_acquire+0x7ec/0x4ec0
[  235.992186] 1*4kB 
[  235.997321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.999391] (U) 
[  236.003664]  ? should_fail+0x22d/0xd01
[  236.005824] 0*8kB 
[  236.010982]  ? mark_held_locks+0x130/0x130
[  236.012944] 0*16kB 1*32kB 
[  236.016886]  ? mark_held_locks+0x130/0x130
[  236.019026] (U) 
[  236.023280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.023307]  ? graph_lock+0x170/0x170
[  236.026162] 2*64kB 
[  236.030500]  ? mark_held_locks+0xc7/0x130
[  236.030521]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  236.032494] (U) 
[  236.038059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.041858] 1*128kB 
[  236.044121]  ? check_preemption_disabled+0x48/0x200
[  236.048263] (U) 
[  236.053296]  ? check_preemption_disabled+0x48/0x200
[  236.053324]  ? __lock_is_held+0xb5/0x140
[  236.055304] 1*256kB 
[  236.060883]  __alloc_pages_nodemask+0xa80/0xde0
[  236.063207] (U) 
[  236.068247]  ? graph_lock+0x170/0x170
[  236.070220] 0*512kB 
[  236.075256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.079315] 1*1024kB 
[  236.081672]  ? graph_lock+0x170/0x170
[  236.086424] (U) 1*2048kB 
[  236.088441]  ? find_held_lock+0x36/0x1c0
[  236.092235] (M) 
[  236.094610]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.099625] 3*4096kB (M) = 15908kB
[  236.102082]  ? lock_downgrade+0x900/0x900
[  236.105892] Node 0 
[  236.108701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.112747] DMA32: 2*4kB 
[  236.114755]  cache_grow_begin+0x91/0x8c0
[  236.119410] (M) 
[  236.122991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.127133] 1*8kB (U) 
[  236.129413]  fallback_alloc+0x203/0x2e0
[  236.134973] 4*16kB 
[  236.137825]  ____cache_alloc_node+0x1c7/0x1e0
[  236.141847] (UM) 
[  236.143849]  kmem_cache_alloc_node+0xe3/0x730
[  236.148254] 1*32kB 
[  236.150789]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.154754] (M) 
[  236.157012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.161507] 2*64kB 
[  236.163598]  __alloc_skb+0x119/0x770
[  236.168099] (M) 
[  236.170354]  ? calc_wheel_index+0x220/0x220
[  236.175467] 3*128kB (M) 
[  236.177488]  ? skb_scrub_packet+0x490/0x490
[  236.182064] 2*256kB 
[  236.184318]  ? vprintk_default+0x28/0x30
[  236.188027] (M) 
[  236.190062]  ? vprintk_func+0x85/0x181
[  236.194380] 4*512kB 
[  236.197077]  ? printk+0xa7/0xcf
[  236.201386] (UM) 
[  236.203755]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.207806] 3*1024kB 
[  236.209804]  new_skb+0x26/0x1c0
[  236.213668] (M) 3*2048kB 
[  236.216030]  aoecmd_cfg+0x279/0x7f0
[  236.219304] (UM) 
[  236.221410]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  236.226162] 3*4096kB 
[  236.228600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.231875] (M) 
[  236.234670]  ? check_preemption_disabled+0x48/0x200
[  236.238286] = 24688kB
[  236.240363]  ? check_preemption_disabled+0x48/0x200
[  236.240392]  ? __lock_is_held+0xb5/0x140
[  236.244722] Node 0 Normal: 
[  236.247206]  discover_timer+0x50/0x60
[  236.252749] 1055*4kB 
[  236.254760]  call_timer_fn+0x272/0x920
[  236.260216] (UMEH) 
[  236.262660]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.267665] 488*8kB 
[  236.271758]  ? process_timeout+0x40/0x40
[  236.274691] (UMEH) 
[  236.278517]  ? find_held_lock+0x36/0x1c0
[  236.278546]  ? __run_timers+0x7da/0xc70
[  236.280947] 184*16kB 
[  236.284909]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.287137] (UMEH) 
[  236.292025]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.294335] 61*32kB 
[  236.298427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.300669] (UMEH) 
[  236.304765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.308741] 1*64kB 
[  236.311190]  ? trace_hardirqs_on+0xbd/0x310
[  236.315676] (H) 
[  236.317938]  ? kasan_check_read+0x11/0x20
[  236.322423] 1*128kB 
[  236.324793]  ? __run_timers+0x7da/0xc70
[  236.329626] (H) 1*256kB (U) 
[  236.331911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.336484] 1*512kB 
[  236.338795]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.343136] (U) 
[  236.345155]  __run_timers+0x7e5/0xc70
[  236.345184]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.349325] 0*1024kB 0*2048kB 
[  236.351729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.355712] 0*4096kB 
[  236.358752]  ? rcu_bh_qs+0xc0/0xc0
[  236.364288] = 13980kB
[  236.366658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.371490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.373570]  ? check_preemption_disabled+0x48/0x200
[  236.377408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.382795]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.385986] 4508 total pagecache pages
[  236.391287]  ? retint_kernel+0x2d/0x2d
[  236.393725] 0 pages in swap cache
[  236.397304]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.399711] Swap cache stats: add 0, delete 0, find 0/0
[  236.405278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.414206] Free swap  = 0kB
[  236.419282]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.427857] Total swap = 0kB
[  236.432645]  ? check_preemption_disabled+0x48/0x200
[  236.432666]  ? graph_lock+0x170/0x170
[  236.436562] 1965979 pages RAM
[  236.440470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.443908] 0 pages HighMem/MovableOnly
[  236.448871]  ? check_preemption_disabled+0x48/0x200
[  236.454225] 342744 pages reserved
[  236.454237] 0 pages cma reserved
[  236.459026]  ? __lock_is_held+0xb5/0x140
[  236.462134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.467187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.470334] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.475266]  ? check_preemption_disabled+0x48/0x200
[  236.479055] rsyslogd cpuset=
[  236.482183]  run_timer_softirq+0x52/0xb0
[  236.487989] /
[  236.492011]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.497048]  mems_allowed=0
[  236.500525]  __do_softirq+0x30b/0xad8
[  236.555795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.560941]  ? pvclock_read_flags+0x160/0x160
[  236.565463]  ? lapic_next_event+0x5a/0x90
[  236.569648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.575222]  ? check_preemption_disabled+0x48/0x200
[  236.580264]  ? check_preemption_disabled+0x48/0x200
[  236.585318]  ? kvm_clock_read+0x18/0x30
[  236.589363]  ? kvm_sched_clock_read+0x9/0x20
[  236.593806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.599374]  ? check_preemption_disabled+0x48/0x200
[  236.604433]  irq_exit+0x17f/0x1c0
[  236.607935]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.612936]  ? smp_reschedule_interrupt+0x109/0x650
[  236.618261]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.624185]  ? interrupt_entry+0xb5/0xf0
[  236.628314]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.633365]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.638438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.643342]  ? trace_hardirqs_off+0x300/0x300
[  236.647893]  ? trace_hardirqs_off+0x300/0x300
[  236.652443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.659519]  ? check_preemption_disabled+0x48/0x200
[  236.664566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.670168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.675048]  apic_timer_interrupt+0xf/0x20
[  236.679400]  </IRQ>
[  236.681667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.686631] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  236.705571] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  236.713330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.720635] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  236.728579] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  236.735872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.743163] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  236.750527]  skb_clone+0x1bb/0x500
[  236.754098]  ? finish_task_switch+0x1b5/0x900
[  236.758640]  ? skb_split+0x11e0/0x11e0
[  236.762564]  ? preempt_notifier_register+0x200/0x200
[  236.768160]  ? __switch_to_asm+0x34/0x70
[  236.772267]  ? __switch_to_asm+0x34/0x70
[  236.776360]  ? __switch_to_asm+0x40/0x70
[  236.780495]  ? __switch_to_asm+0x34/0x70
[  236.784599]  ? __switch_to_asm+0x40/0x70
[  236.788720]  ? __switch_to_asm+0x34/0x70
[  236.792811]  ? __switch_to_asm+0x40/0x70
[  236.796907]  ? __switch_to_asm+0x34/0x70
[  236.801005]  ? __switch_to_asm+0x34/0x70
[  236.805090]  ? __switch_to_asm+0x40/0x70
[  236.809181]  ? __switch_to_asm+0x34/0x70
[  236.813398]  bpf_clone_redirect+0xb9/0x490
[  236.817674]  ? __schedule+0x874/0x1ed0
[  236.821603]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  236.826669]  ? __sched_text_start+0x8/0x8
[  236.830850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.835651]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.840270]  ? retint_kernel+0x2d/0x2d
[  236.844194]  ? find_held_lock+0x36/0x1c0
[  236.848294]  ? lock_acquire+0x1ed/0x520
[  236.852346]  ? bpf_test_run+0x32e/0x5a0
[  236.856373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.861977]  ? check_preemption_disabled+0x48/0x200
[  236.867058]  ? kasan_check_read+0x11/0x20
[  236.871260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.876621]  ? rcu_bh_qs+0xc0/0xc0
[  236.880212]  ? preempt_schedule+0x4d/0x60
[  236.884408]  ? ___preempt_schedule+0x16/0x18
[  236.888888]  ? bpf_test_run+0x1c0/0x5a0
[  236.892914]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.897377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.902946]  ? bpf_test_init.isra.9+0x70/0x100
[  236.907569]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.912366]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.917256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.922836]  ? fput+0x130/0x1a0
[  236.926151]  ? __bpf_prog_get+0x9b/0x290
[  236.930247]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.935121]  ? bpf_prog_test_run+0x130/0x1a0
[  236.939589]  ? __x64_sys_bpf+0x3d8/0x510
[  236.943710]  ? bpf_prog_get+0x20/0x20
[  236.947578]  ? do_syscall_64+0x1b9/0x820
[  236.951694]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.957095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.962068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.967030]  ? trace_hardirqs_off+0x300/0x300
[  236.971565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.976620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.981521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.986931] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  236.987000] aoe: skb alloc failure
[  236.993738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.993747] Call Trace:
[  236.993755]  <IRQ>
[  236.993785]  dump_stack+0x1c4/0x2b4
[  236.993800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.993826]  warn_alloc.cold.118+0xb7/0x1bd
[  236.993840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.993857]  ? lock_downgrade+0x900/0x900
[  236.993880]  ? trace_hardirqs_off+0xb8/0x300
[  236.997464] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.006839]  ? trace_hardirqs_off+0xb8/0x300
[  237.009424] syz-executor3 cpuset=
[  237.011608]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.015211] syz3
[  237.020459]  ? warn_alloc+0x120/0x120
[  237.024938]  mems_allowed=0
[  237.029810]  ? trace_hardirqs_on+0x310/0x310
[  237.075389]  ? warn_alloc+0x120/0x120
[  237.079259]  ? print_usage_bug+0xc0/0xc0
[  237.083357]  ? warn_alloc+0x120/0x120
[  237.087186]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.092262]  ? print_usage_bug+0xc0/0xc0
[  237.096362]  ? __lock_acquire+0x7ec/0x4ec0
[  237.100648]  ? __lock_acquire+0x7ec/0x4ec0
[  237.104943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.110539]  ? should_fail+0x22d/0xd01
[  237.114473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.119629]  ? __lock_acquire+0x7ec/0x4ec0
[  237.123906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.129049]  ? __lock_acquire+0x7ec/0x4ec0
[  237.133402]  ? should_fail+0x22d/0xd01
[  237.137318]  ? print_usage_bug+0xc0/0xc0
[  237.141422]  ? mark_held_locks+0x130/0x130
[  237.145715]  ? mark_held_locks+0x130/0x130
[  237.149993]  ? graph_lock+0x170/0x170
[  237.153832]  ? print_usage_bug+0xc0/0xc0
[  237.157928]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.162721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.168295]  ? check_preemption_disabled+0x48/0x200
[  237.173352]  ? check_preemption_disabled+0x48/0x200
[  237.178435]  ? __lock_is_held+0xb5/0x140
[  237.182532]  __alloc_pages_nodemask+0xa80/0xde0
[  237.187256]  ? graph_lock+0x170/0x170
[  237.191091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.196140]  ? graph_lock+0x170/0x170
[  237.200007]  ? find_held_lock+0x36/0x1c0
[  237.204126]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.208848]  ? lock_downgrade+0x900/0x900
[  237.213044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.218632]  cache_grow_begin+0x91/0x8c0
[  237.222742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.227234]  fallback_alloc+0x203/0x2e0
[  237.231254]  ____cache_alloc_node+0x1c7/0x1e0
[  237.235793]  kmem_cache_alloc_node+0xe3/0x730
[  237.240344]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.244643]  __alloc_skb+0x119/0x770
[  237.248384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.253723]  ? skb_scrub_packet+0x490/0x490
[  237.258073]  ? lock_downgrade+0x900/0x900
[  237.262274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.267875]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.273368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.278883]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.283360]  ndisc_alloc_skb+0x144/0x340
[  237.287468]  ndisc_send_rs+0x331/0x6e0
[  237.291395]  addrconf_rs_timer+0x3c0/0x6f0
[  237.295708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.299997]  call_timer_fn+0x272/0x920
[  237.303914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.308283]  ? process_timeout+0x40/0x40
[  237.312374]  ? find_held_lock+0x36/0x1c0
[  237.316477]  ? mark_held_locks+0xc7/0x130
[  237.320670]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.325198]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.329729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.333999]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.338636]  ? trace_hardirqs_on+0xbd/0x310
[  237.343006]  ? kasan_check_read+0x11/0x20
[  237.347188]  ? __run_timers+0x7da/0xc70
[  237.351202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.356705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.360983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.365253]  __run_timers+0x7e5/0xc70
[  237.369112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.374536]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.379586]  ? graph_lock+0x170/0x170
[  237.383447]  ? print_usage_bug+0xc0/0xc0
[  237.387535]  ? lock_release+0x970/0x970
[  237.391559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.396810]  ? find_held_lock+0x36/0x1c0
[  237.400925]  ? graph_lock+0x170/0x170
[  237.404769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.410345]  ? check_preemption_disabled+0x48/0x200
[  237.415407]  ? __lock_is_held+0xb5/0x140
[  237.419509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.425087]  ? check_preemption_disabled+0x48/0x200
[  237.430163]  run_timer_softirq+0x52/0xb0
[  237.434261]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.439345]  __do_softirq+0x30b/0xad8
[  237.443206]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.448362]  ? pvclock_read_flags+0x160/0x160
[  237.452887]  ? lapic_next_event+0x5a/0x90
[  237.457068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.462665]  ? check_preemption_disabled+0x48/0x200
[  237.467727]  ? check_preemption_disabled+0x48/0x200
[  237.472898]  ? kvm_clock_read+0x18/0x30
[  237.476908]  ? kvm_sched_clock_read+0x9/0x20
[  237.481349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.486924]  ? check_preemption_disabled+0x48/0x200
[  237.491985]  irq_exit+0x17f/0x1c0
[  237.495487]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.500365]  ? smp_reschedule_interrupt+0x109/0x650
[  237.505416]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.511333]  ? interrupt_entry+0xb5/0xf0
[  237.515421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.520468]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.525517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.530411]  ? trace_hardirqs_off+0x300/0x300
[  237.535189]  ? trace_hardirqs_off+0x300/0x300
[  237.539721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.545291]  ? check_preemption_disabled+0x48/0x200
[  237.550340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.555936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.560824]  apic_timer_interrupt+0xf/0x20
[  237.565117]  </IRQ>
[  237.567417] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  237.572721] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  237.591648] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  237.599396] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  237.606882] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  237.614190] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  237.621502] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  237.628830] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  237.636170]  ? arch_local_irq_restore+0x45/0x52
[  237.640889]  dump_stack+0x26a/0x2b4
[  237.644569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.649817]  dump_header+0x27b/0xf72
[  237.653572]  ? mark_held_locks+0x130/0x130
[  237.657846]  ? pagefault_out_of_memory+0x197/0x197
[  237.662811]  ? mark_held_locks+0x130/0x130
[  237.667149]  ? __lock_acquire+0x7ec/0x4ec0
[  237.671422]  ? graph_lock+0x170/0x170
[  237.675257]  ? mem_cgroup_charge_statistics+0x780/0x780
[  237.680665]  ? print_usage_bug+0xc0/0xc0
[  237.684771]  ? graph_lock+0x170/0x170
[  237.688598]  ? graph_lock+0x170/0x170
[  237.692420]  ? print_usage_bug+0xc0/0xc0
[  237.696711]  ? print_usage_bug+0xc0/0xc0
[  237.700810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.706399]  ? find_held_lock+0x36/0x1c0
[  237.710533]  ? mark_held_locks+0xc7/0x130
[  237.714713]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.719846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.724991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.729602]  ? trace_hardirqs_on+0xbd/0x310
[  237.733949]  ? kasan_check_read+0x11/0x20
[  237.738157]  ? ___ratelimit+0x36f/0x655
[  237.742171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.747670]  ? trace_hardirqs_on+0x310/0x310
[  237.752169]  ? lock_downgrade+0x900/0x900
[  237.756365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.761534]  ? ___ratelimit+0xaa/0x655
[  237.765487]  ? idr_get_free+0xec0/0xec0
[  237.769516]  ? kasan_check_write+0x14/0x20
[  237.773794]  ? do_raw_spin_lock+0xc1/0x200
[  237.778084]  oom_kill_process.cold.27+0x10/0x903
[  237.782884]  ? graph_lock+0x170/0x170
[  237.786741]  ? _raw_spin_unlock+0x2c/0x50
[  237.790922]  ? oom_badness+0xe6/0xaa0
[  237.794783]  ? oom_evaluate_task+0x540/0x540
[  237.799228]  ? find_held_lock+0x36/0x1c0
[  237.803324]  ? out_of_memory+0x974/0x14c0
[  237.807527]  ? lock_downgrade+0x900/0x900
[  237.811729]  ? check_preemption_disabled+0x48/0x200
[  237.817052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.822940]  ? kasan_check_read+0x11/0x20
[  237.827133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.832471]  ? rcu_bh_qs+0xc0/0xc0
[  237.836090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.841239]  ? oom_evaluate_task+0x302/0x540
[  237.845723]  out_of_memory+0xa86/0x14c0
[  237.849807]  ? oom_killer_disable+0x3a0/0x3a0
[  237.854359]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  237.859457]  ? __mutex_add_waiter+0x2a0/0x2a0
[  237.864013]  __alloc_pages_slowpath+0x2318/0x2d80
[  237.869026]  ? warn_alloc+0x120/0x120
[  237.872885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.878559]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  237.883991]  ? print_usage_bug+0xc0/0xc0
[  237.888097]  ? warn_alloc+0x120/0x120
[  237.891937]  ? print_usage_bug+0xc0/0xc0
[  237.896044]  ? perf_event_update_userpage+0xcd0/0xcd0
[  237.901269]  ? print_usage_bug+0xc0/0xc0
[  237.905373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.910941]  ? should_fail+0x22d/0xd01
[  237.914862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.920062]  ? __lock_is_held+0xb5/0x140
[  237.924170]  ? graph_lock+0x170/0x170
[  237.928005]  ? ___might_sleep+0x1ed/0x300
[  237.932181]  ? lock_release+0x970/0x970
[  237.936212]  ? arch_local_save_flags+0x40/0x40
[  237.940848]  ? __might_sleep+0x95/0x190
[  237.944877]  __alloc_pages_nodemask+0xa80/0xde0
[  237.949580]  ? graph_lock+0x170/0x170
[  237.953410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.958451]  ? graph_lock+0x170/0x170
[  237.962291]  ? mark_held_locks+0xc7/0x130
[  237.966479]  ? find_held_lock+0x36/0x1c0
[  237.970602]  ? cache_grow_begin+0x5a4/0x8c0
[  237.974964]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.979597]  ? trace_hardirqs_on+0xbd/0x310
[  237.983958]  ? fallback_alloc+0x203/0x2e0
[  237.988185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.993672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.999259]  cache_grow_begin+0x91/0x8c0
[  238.003363]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.007808]  fallback_alloc+0x203/0x2e0
[  238.011839]  ____cache_alloc_node+0x1c7/0x1e0
[  238.016378]  kmem_cache_alloc_trace+0x214/0x750
[  238.021108]  do_syslog+0xb9b/0x1690
[  238.024815]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  238.029883]  ? finish_wait+0x430/0x430
[  238.033885]  ? aa_path_link+0x5e0/0x5e0
[  238.037905]  kmsg_read+0x8f/0xc0
[  238.041300]  ? kmsg_poll+0xb0/0xb0
[  238.044892]  proc_reg_read+0x2a3/0x3d0
[  238.048813]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  238.053783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.059359]  __vfs_read+0x117/0x9b0
[  238.063009]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  238.068080]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  238.073069]  ? vfs_copy_file_range+0xb90/0xb90
[  238.077689]  ? fsnotify+0x1530/0x1530
[  238.081528]  ? fsnotify_first_mark+0x350/0x350
[  238.086167]  ? security_file_permission+0x1c2/0x230
[  238.091226]  ? rw_verify_area+0x118/0x360
[  238.095411]  vfs_read+0x17f/0x3c0
[  238.098908]  ksys_read+0x101/0x260
[  238.102498]  ? kernel_write+0x120/0x120
[  238.106549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.112044]  __x64_sys_read+0x73/0xb0
[  238.115877]  do_syscall_64+0x1b9/0x820
[  238.119800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.125195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.130174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.135098]  ? trace_hardirqs_off+0x300/0x300
[  238.139665]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.144717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.149616]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.154831] RIP: 0033:0x7fa891c8f1fd
[  238.158587] Code: Bad RIP value.
[  238.161973] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  238.169710] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  238.177173] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  238.184461] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  238.191754] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  238.199043] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  238.206359] warn_alloc_show_mem: 1 callbacks suppressed
[  238.206372] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  238.206374] Mem-Info:
[  238.206405] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  238.206405]  active_file:16 inactive_file:17 isolated_file:0
[  238.206405]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.206405]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  238.206405]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  238.206405]  free:13636 free_pcp:360 free_cma:0
[  238.211773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.211786] Call Trace:
[  238.219052] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.221484]  <IRQ>
[  238.254639] Node 0 
[  238.264023]  dump_stack+0x1c4/0x2b4
[  238.266643] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  238.294509]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.296654] lowmem_reserve[]: 0
[  238.298932]  warn_alloc.cold.118+0xb7/0x1bd
[  238.302569]  2817 6321
[  238.328220]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.333397]  6321
[  238.336730]  ? lock_downgrade+0x900/0x900
[  238.341062] Node 0 
[  238.343577]  ? trace_hardirqs_off+0xb8/0x300
[  238.348531] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  238.350610]  ? trace_hardirqs_off+0xb8/0x300
[  238.354748] lowmem_reserve[]:
[  238.357006]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.361402]  0 0
[  238.388364]  ? warn_alloc+0x120/0x120
[  238.392753]  3503 3503
[  238.395897]  ? __lock_acquire+0x7ec/0x4ec0
[  238.400756] Node 0 
[  238.402752]  ? warn_alloc+0x120/0x120
[  238.406582] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  238.409081]  ? print_usage_bug+0xc0/0xc0
[  238.413319] lowmem_reserve[]: 0
[  238.415587]  ? warn_alloc+0x120/0x120
[  238.419398]  0
[  238.447945]  ? print_usage_bug+0xc0/0xc0
[  238.451996]  0 0
[  238.455309]  ? mark_held_locks+0x130/0x130
[  238.460931]  ? mark_held_locks+0x130/0x130
[  238.465000] Node 0 
[  238.466997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.471218] DMA: 
[  238.475510]  ? should_fail+0x22d/0xd01
[  238.478018] 1*4kB 
[  238.483579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.483611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.485662] (U) 
[  238.489566]  ? __lock_acquire+0x7ec/0x4ec0
[  238.491745] 0*8kB 0*16kB 
[  238.497373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.502499] 1*32kB 
[  238.504499]  ? should_fail+0x22d/0xd01
[  238.508723] (U) 
[  238.511502]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  238.511528]  ? mark_held_locks+0x130/0x130
[  238.516616] 2*64kB (U) 
[  238.518911]  ? mark_held_locks+0x130/0x130
[  238.522808] 1*128kB 
[  238.524840]  ? graph_lock+0x170/0x170
[  238.530377] (U) 
[  238.534686]  ? graph_lock+0x170/0x170
[  238.537264] 1*256kB 
[  238.541522]  ? print_usage_bug+0xc0/0xc0
[  238.543829] (U) 0*512kB 
[  238.547672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.547692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.549686] 1*1024kB 
[  238.553634]  ? check_preemption_disabled+0x48/0x200
[  238.555949] (U) 
[  238.560036]  ? check_preemption_disabled+0x48/0x200
[  238.562723] 1*2048kB (M) 
[  238.567207]  ? __lock_is_held+0xb5/0x140
[  238.572762] 3*4096kB (M) 
[  238.575220]  __alloc_pages_nodemask+0xa80/0xde0
[  238.580231] = 15908kB
[  238.580245] Node 0 
[  238.582253]  ? graph_lock+0x170/0x170
[  238.587266] DMA32: 
[  238.590052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.594123] 2*4kB 
[  238.596929]  ? graph_lock+0x170/0x170
[  238.596957]  ? find_held_lock+0x36/0x1c0
[  238.601612] (M) 1*8kB 
[  238.604088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.606333] (U) 
[  238.610168]  ? lock_downgrade+0x900/0x900
[  238.612426] 4*16kB 
[  238.617466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.619618] (UM) 
[  238.623488]  cache_grow_begin+0x91/0x8c0
[  238.627564] 1*32kB 
[  238.630099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.634759] (M) 2*64kB 
[  238.636797]  fallback_alloc+0x203/0x2e0
[  238.640936] (M) 
[  238.643199]  ____cache_alloc_node+0x1c7/0x1e0
[  238.648734] 3*128kB 
[  238.650824]  kmem_cache_alloc_node+0xe3/0x730
[  238.654867] (M) 2*256kB 
[  238.658669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.663069] (M) 4*512kB 
[  238.665725]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.669921] (UM) 
[  238.671921]  __alloc_skb+0x119/0x770
[  238.676402] 3*1024kB (M) 
[  238.678767]  ? calc_wheel_index+0x220/0x220
[  238.683250] 3*2048kB (UM) 
[  238.686044]  ? skb_scrub_packet+0x490/0x490
[  238.691156] 3*4096kB 
[  238.693857]  ? vprintk_default+0x28/0x30
[  238.698426] (M) 
[  238.700502]  ? vprintk_func+0x85/0x181
[  238.704203] = 24688kB
[  238.706997]  ? printk+0xa7/0xcf
[  238.711315] Node 0 
[  238.714191]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  238.718513] Normal: 
[  238.720953]  new_skb+0x26/0x1c0
[  238.725009] 1055*4kB 
[  238.727002]  aoecmd_cfg+0x279/0x7f0
[  238.730887] (UMEH) 
[  238.733347]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  238.736619] 488*8kB 
[  238.738883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.743635] (UMEH) 
[  238.745997]  ? check_preemption_disabled+0x48/0x200
[  238.749266] 184*16kB 
[  238.751702]  ? check_preemption_disabled+0x48/0x200
[  238.755403] (UMEH) 
[  238.757670]  ? __lock_is_held+0xb5/0x140
[  238.762006] 61*32kB 
[  238.765101]  discover_timer+0x50/0x60
[  238.770645] (UMEH) 
[  238.772902]  call_timer_fn+0x272/0x920
[  238.777911] 1*64kB (H) 
[  238.780358]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.785367] 1*128kB 
[  238.787639]  ? process_timeout+0x40/0x40
[  238.791697] (H) 
[  238.794039]  ? find_held_lock+0x36/0x1c0
[  238.797939] 1*256kB 
[  238.800200]  ? __run_timers+0x7da/0xc70
[  238.804086] (U) 1*512kB 
[  238.806738]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.811571] (U) 
[  238.813914]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.817967] 0*1024kB 
[  238.819960]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.824005] 0*2048kB 0*4096kB 
[  238.826485]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.830449] = 13980kB
[  238.833138]  ? trace_hardirqs_on+0xbd/0x310
[  238.837654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.839662]  ? kasan_check_read+0x11/0x20
[  238.844169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.844185] 4508 total pagecache pages
[  238.846639]  ? __run_timers+0x7da/0xc70
[  238.851510] 0 pages in swap cache
[  238.854742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.859339] Swap cache stats: add 0, delete 0, find 0/0
[  238.859352] Free swap  = 0kB
[  238.861800]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.866139] Total swap = 0kB
[  238.875024]  __run_timers+0x7e5/0xc70
[  238.879176] 1965979 pages RAM
[  238.888053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.891942] 0 pages HighMem/MovableOnly
[  238.891954] 342744 pages reserved
[  238.895955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.895975]  ? rcu_bh_qs+0xc0/0xc0
[  238.899445] 0 pages cma reserved
[  238.904937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.910397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.913367]  ? check_preemption_disabled+0x48/0x200
[  238.918369] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.921297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.925124] rsyslogd cpuset=
[  238.928282]  ? retint_kernel+0x2d/0x2d
[  238.933643] / mems_allowed=0
[  238.937680]  ? trace_hardirqs_on_caller+0xc0/0x300
[  239.000133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.004940]  ? trace_hardirqs_off_caller+0x300/0x300
[  239.010211]  ? check_preemption_disabled+0x48/0x200
[  239.015264]  ? graph_lock+0x170/0x170
[  239.019129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.024713]  ? check_preemption_disabled+0x48/0x200
[  239.029773]  ? __lock_is_held+0xb5/0x140
[  239.033894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.039470]  ? check_preemption_disabled+0x48/0x200
[  239.044529]  run_timer_softirq+0x52/0xb0
[  239.048639]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.053684]  __do_softirq+0x30b/0xad8
[  239.057525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.062670]  ? pvclock_read_flags+0x160/0x160
[  239.067196]  ? lapic_next_event+0x5a/0x90
[  239.071392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.076963]  ? check_preemption_disabled+0x48/0x200
[  239.082024]  ? check_preemption_disabled+0x48/0x200
[  239.087089]  ? kvm_clock_read+0x18/0x30
[  239.091091]  ? kvm_sched_clock_read+0x9/0x20
[  239.095531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.101113]  ? check_preemption_disabled+0x48/0x200
[  239.106171]  irq_exit+0x17f/0x1c0
[  239.109668]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.114541]  ? smp_reschedule_interrupt+0x109/0x650
[  239.119585]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.125519]  ? interrupt_entry+0xb5/0xf0
[  239.129621]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.134688]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.139763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.144665]  ? trace_hardirqs_off+0x300/0x300
[  239.149199]  ? trace_hardirqs_off+0x300/0x300
[  239.153729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.159305]  ? check_preemption_disabled+0x48/0x200
[  239.164373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.169952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.174829]  apic_timer_interrupt+0xf/0x20
[  239.179083]  </IRQ>
[  239.181349] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.186304] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  239.205339] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  239.213078] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  239.220386] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  239.227688] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  239.234994] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  239.242310] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  239.249676]  skb_clone+0x1bb/0x500
[  239.253252]  ? finish_task_switch+0x1b5/0x900
[  239.257779]  ? skb_split+0x11e0/0x11e0
[  239.261708]  ? preempt_notifier_register+0x200/0x200
[  239.266836]  ? __switch_to_asm+0x34/0x70
[  239.270930]  ? __switch_to_asm+0x34/0x70
[  239.275036]  ? __switch_to_asm+0x40/0x70
[  239.279144]  ? __switch_to_asm+0x34/0x70
[  239.283227]  ? __switch_to_asm+0x40/0x70
[  239.287326]  ? __switch_to_asm+0x34/0x70
[  239.291420]  ? __switch_to_asm+0x40/0x70
[  239.295504]  ? __switch_to_asm+0x34/0x70
[  239.299622]  ? __switch_to_asm+0x34/0x70
[  239.303721]  ? __switch_to_asm+0x40/0x70
[  239.307813]  ? __switch_to_asm+0x34/0x70
[  239.311913]  bpf_clone_redirect+0xb9/0x490
[  239.316203]  ? __schedule+0x874/0x1ed0
[  239.320144]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  239.325209]  ? __sched_text_start+0x8/0x8
[  239.329409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.334204]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.338822]  ? retint_kernel+0x2d/0x2d
[  239.342754]  ? find_held_lock+0x36/0x1c0
[  239.347029]  ? lock_acquire+0x1ed/0x520
[  239.351039]  ? bpf_test_run+0x32e/0x5a0
[  239.355052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.360655]  ? check_preemption_disabled+0x48/0x200
[  239.365722]  ? kasan_check_read+0x11/0x20
[  239.369910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.375249]  ? rcu_bh_qs+0xc0/0xc0
[  239.378826]  ? preempt_schedule+0x4d/0x60
[  239.383005]  ? ___preempt_schedule+0x16/0x18
[  239.387460]  ? bpf_test_run+0x1c0/0x5a0
[  239.391486]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.395930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.401530]  ? bpf_test_init.isra.9+0x70/0x100
[  239.406154]  ? bpf_prog_test_run_skb+0x634/0xb40
[  239.410963]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.415856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.421430]  ? fput+0x130/0x1a0
[  239.424769]  ? __bpf_prog_get+0x9b/0x290
[  239.428906]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.433793]  ? bpf_prog_test_run+0x130/0x1a0
[  239.438234]  ? __x64_sys_bpf+0x3d8/0x510
[  239.442356]  ? bpf_prog_get+0x20/0x20
[  239.446212]  ? do_syscall_64+0x1b9/0x820
[  239.450301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.455698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.460665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.465544]  ? trace_hardirqs_off+0x300/0x300
[  239.470091]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.475154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.480044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.485575] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  239.485685] aoe: skb alloc failure
[  239.492388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.492394] Call Trace:
[  239.492401]  <IRQ>
[  239.492424]  dump_stack+0x1c4/0x2b4
[  239.492438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.492464]  warn_alloc.cold.118+0xb7/0x1bd
[  239.492482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.496069] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.505414]  ? lock_downgrade+0x900/0x900
[  239.507994] syz-executor3 cpuset=
[  239.510169]  ? trace_hardirqs_off+0xb8/0x300
[  239.513788] syz3
[  239.519003]  ? trace_hardirqs_off+0xb8/0x300
[  239.523319]  mems_allowed=0
[  239.560088]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.565121]  ? warn_alloc+0x120/0x120
[  239.568972]  ? trace_hardirqs_on+0x310/0x310
[  239.573423]  ? warn_alloc+0x120/0x120
[  239.577262]  ? print_usage_bug+0xc0/0xc0
[  239.581356]  ? warn_alloc+0x120/0x120
[  239.585190]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.590279]  ? print_usage_bug+0xc0/0xc0
[  239.594372]  ? __lock_acquire+0x7ec/0x4ec0
[  239.598651]  ? __lock_acquire+0x7ec/0x4ec0
[  239.602930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.608499]  ? should_fail+0x22d/0xd01
[  239.612453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.617593]  ? __lock_acquire+0x7ec/0x4ec0
[  239.621895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.627030]  ? __lock_acquire+0x7ec/0x4ec0
[  239.631316]  ? should_fail+0x22d/0xd01
[  239.635233]  ? print_usage_bug+0xc0/0xc0
[  239.639350]  ? mark_held_locks+0x130/0x130
[  239.643653]  ? mark_held_locks+0x130/0x130
[  239.647930]  ? graph_lock+0x170/0x170
[  239.651781]  ? print_usage_bug+0xc0/0xc0
[  239.655905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.660695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.666266]  ? check_preemption_disabled+0x48/0x200
[  239.671324]  ? check_preemption_disabled+0x48/0x200
[  239.676396]  ? __lock_is_held+0xb5/0x140
[  239.680501]  __alloc_pages_nodemask+0xa80/0xde0
[  239.685203]  ? graph_lock+0x170/0x170
[  239.689051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.694135]  ? graph_lock+0x170/0x170
[  239.697990]  ? find_held_lock+0x36/0x1c0
[  239.702108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.706834]  ? lock_downgrade+0x900/0x900
[  239.711027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.716603]  cache_grow_begin+0x91/0x8c0
[  239.720709]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.725184]  fallback_alloc+0x203/0x2e0
[  239.729200]  ____cache_alloc_node+0x1c7/0x1e0
[  239.733736]  kmem_cache_alloc_node+0xe3/0x730
[  239.738269]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.742655]  __alloc_skb+0x119/0x770
[  239.746408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.751753]  ? skb_scrub_packet+0x490/0x490
[  239.756106]  ? lock_downgrade+0x900/0x900
[  239.760313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.765890]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.771383]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.776878]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.781336]  ndisc_alloc_skb+0x144/0x340
[  239.785432]  ndisc_send_rs+0x331/0x6e0
[  239.789365]  addrconf_rs_timer+0x3c0/0x6f0
[  239.793649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.797956]  call_timer_fn+0x272/0x920
[  239.801895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.806252]  ? process_timeout+0x40/0x40
[  239.810342]  ? find_held_lock+0x36/0x1c0
[  239.814457]  ? mark_held_locks+0xc7/0x130
[  239.818690]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.823218]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.827753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.832060]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.836701]  ? trace_hardirqs_on+0xbd/0x310
[  239.841051]  ? kasan_check_read+0x11/0x20
[  239.845254]  ? __run_timers+0x7da/0xc70
[  239.849284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.854779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.859053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.863342]  __run_timers+0x7e5/0xc70
[  239.867202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.872657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.879369]  ? graph_lock+0x170/0x170
[  239.883487]  ? print_usage_bug+0xc0/0xc0
[  239.887616]  ? lock_release+0x970/0x970
[  239.891667]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.896992]  ? find_held_lock+0x36/0x1c0
[  239.901109]  ? graph_lock+0x170/0x170
[  239.904984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.910563]  ? check_preemption_disabled+0x48/0x200
[  239.915633]  ? __lock_is_held+0xb5/0x140
[  239.919754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.925502]  ? check_preemption_disabled+0x48/0x200
[  239.930575]  run_timer_softirq+0x52/0xb0
[  239.934683]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.939767]  __do_softirq+0x30b/0xad8
[  239.943662]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.948814]  ? pvclock_read_flags+0x160/0x160
[  239.953339]  ? lapic_next_event+0x5a/0x90
[  239.957518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.963091]  ? check_preemption_disabled+0x48/0x200
[  239.968161]  ? check_preemption_disabled+0x48/0x200
[  239.973228]  ? kvm_clock_read+0x18/0x30
[  239.977239]  ? kvm_sched_clock_read+0x9/0x20
[  239.981683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.987275]  ? check_preemption_disabled+0x48/0x200
[  239.992340]  irq_exit+0x17f/0x1c0
[  239.995912]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.000794]  ? smp_reschedule_interrupt+0x109/0x650
[  240.005846]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.011770]  ? interrupt_entry+0xb5/0xf0
[  240.015866]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.020911]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.025965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.030856]  ? trace_hardirqs_off+0x300/0x300
[  240.035471]  ? trace_hardirqs_off+0x300/0x300
[  240.040007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.045585]  ? check_preemption_disabled+0x48/0x200
[  240.050648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.056235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.061119]  apic_timer_interrupt+0xf/0x20
[  240.065379]  </IRQ>
[  240.067644] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  240.072970] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  240.091898] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.099634] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  240.106942] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  240.114320] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  240.121610] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  240.128911] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  240.136251]  ? arch_local_irq_restore+0x45/0x52
[  240.140979]  dump_stack+0x26a/0x2b4
[  240.144658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.149907]  dump_header+0x27b/0xf72
[  240.153673]  ? mark_held_locks+0x130/0x130
[  240.157982]  ? pagefault_out_of_memory+0x197/0x197
[  240.162968]  ? mark_held_locks+0x130/0x130
[  240.167243]  ? __lock_acquire+0x7ec/0x4ec0
[  240.171598]  ? graph_lock+0x170/0x170
[  240.175433]  ? mem_cgroup_charge_statistics+0x780/0x780
[  240.180835]  ? print_usage_bug+0xc0/0xc0
[  240.184999]  ? graph_lock+0x170/0x170
[  240.188924]  ? graph_lock+0x170/0x170
[  240.192775]  ? print_usage_bug+0xc0/0xc0
[  240.196873]  ? print_usage_bug+0xc0/0xc0
[  240.200988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.206564]  ? find_held_lock+0x36/0x1c0
[  240.210695]  ? mark_held_locks+0xc7/0x130
[  240.214919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.220063]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.225202]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.229836]  ? trace_hardirqs_on+0xbd/0x310
[  240.234244]  ? kasan_check_read+0x11/0x20
[  240.238514]  ? ___ratelimit+0x36f/0x655
[  240.242523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.248056]  ? trace_hardirqs_on+0x310/0x310
[  240.252511]  ? lock_downgrade+0x900/0x900
[  240.256697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.261839]  ? ___ratelimit+0xaa/0x655
[  240.265760]  ? idr_get_free+0xec0/0xec0
[  240.269779]  ? kasan_check_write+0x14/0x20
[  240.274050]  ? do_raw_spin_lock+0xc1/0x200
[  240.278347]  oom_kill_process.cold.27+0x10/0x903
[  240.283245]  ? graph_lock+0x170/0x170
[  240.287107]  ? _raw_spin_unlock+0x2c/0x50
[  240.291298]  ? oom_badness+0xe6/0xaa0
[  240.295142]  ? oom_evaluate_task+0x540/0x540
[  240.299618]  ? find_held_lock+0x36/0x1c0
[  240.303739]  ? out_of_memory+0x974/0x14c0
[  240.307953]  ? lock_downgrade+0x900/0x900
[  240.312153]  ? check_preemption_disabled+0x48/0x200
[  240.317226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.323061]  ? kasan_check_read+0x11/0x20
[  240.327261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.332581]  ? rcu_bh_qs+0xc0/0xc0
[  240.336195]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.341273]  ? oom_evaluate_task+0x302/0x540
[  240.345759]  out_of_memory+0xa86/0x14c0
[  240.349788]  ? oom_killer_disable+0x3a0/0x3a0
[  240.354317]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  240.359280]  ? __mutex_add_waiter+0x2a0/0x2a0
[  240.363826]  __alloc_pages_slowpath+0x2318/0x2d80
[  240.368740]  ? warn_alloc+0x120/0x120
[  240.372582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.378166]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  240.383582]  ? print_usage_bug+0xc0/0xc0
[  240.387689]  ? warn_alloc+0x120/0x120
[  240.391551]  ? print_usage_bug+0xc0/0xc0
[  240.395644]  ? perf_event_update_userpage+0xcd0/0xcd0
[  240.400885]  ? print_usage_bug+0xc0/0xc0
[  240.404999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.410572]  ? should_fail+0x22d/0xd01
[  240.414508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.419688]  ? __lock_is_held+0xb5/0x140
[  240.423789]  ? graph_lock+0x170/0x170
[  240.427642]  ? ___might_sleep+0x1ed/0x300
[  240.431828]  ? lock_release+0x970/0x970
[  240.435837]  ? arch_local_save_flags+0x40/0x40
[  240.440473]  ? __might_sleep+0x95/0x190
[  240.444489]  __alloc_pages_nodemask+0xa80/0xde0
[  240.449213]  ? graph_lock+0x170/0x170
[  240.453054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.458101]  ? graph_lock+0x170/0x170
[  240.461954]  ? mark_held_locks+0xc7/0x130
[  240.466137]  ? find_held_lock+0x36/0x1c0
[  240.470238]  ? cache_grow_begin+0x5a4/0x8c0
[  240.474619]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.479261]  ? trace_hardirqs_on+0xbd/0x310
[  240.483616]  ? fallback_alloc+0x203/0x2e0
[  240.487801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.493288]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.498895]  cache_grow_begin+0x91/0x8c0
[  240.503016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.507468]  fallback_alloc+0x203/0x2e0
[  240.511509]  ____cache_alloc_node+0x1c7/0x1e0
[  240.516047]  kmem_cache_alloc_trace+0x214/0x750
[  240.520765]  do_syslog+0xb9b/0x1690
[  240.524445]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  240.529522]  ? finish_wait+0x430/0x430
[  240.533560]  ? aa_path_link+0x5e0/0x5e0
[  240.537576]  kmsg_read+0x8f/0xc0
[  240.540981]  ? kmsg_poll+0xb0/0xb0
[  240.544587]  proc_reg_read+0x2a3/0x3d0
[  240.548534]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  240.553516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.559119]  __vfs_read+0x117/0x9b0
[  240.562791]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  240.567782]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  240.572776]  ? vfs_copy_file_range+0xb90/0xb90
[  240.577568]  ? fsnotify+0x1530/0x1530
[  240.581414]  ? fsnotify_first_mark+0x350/0x350
[  240.586060]  ? security_file_permission+0x1c2/0x230
[  240.591118]  ? rw_verify_area+0x118/0x360
[  240.595404]  vfs_read+0x17f/0x3c0
[  240.598907]  ksys_read+0x101/0x260
[  240.602573]  ? kernel_write+0x120/0x120
[  240.606586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.612195]  __x64_sys_read+0x73/0xb0
[  240.616042]  do_syscall_64+0x1b9/0x820
[  240.619962]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.625383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.630434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.635341]  ? trace_hardirqs_off+0x300/0x300
[  240.640181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.645239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.650156]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.656221] RIP: 0033:0x7fa891c8f1fd
[  240.659961] Code: Bad RIP value.
[  240.663365] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  240.671098] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  240.678403] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  240.690414] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  240.697726] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  240.705014] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  240.712343] warn_alloc_show_mem: 1 callbacks suppressed
[  240.712357] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  240.712359] Mem-Info:
[  240.712390] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  240.712390]  active_file:16 inactive_file:17 isolated_file:0
[  240.712390]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.712390]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  240.712390]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  240.712390]  free:13636 free_pcp:360 free_cma:0
[  240.717764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.724994] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.727421] Call Trace:
[  240.760496] Node 0 
[  240.769877]  <IRQ>
[  240.798032] 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
[  240.800605]  dump_stack+0x1c4/0x2b4
[  240.802827] lowmem_reserve[]:
[  240.804996]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.830485]  0 2817
[  240.834182]  warn_alloc.cold.118+0xb7/0x1bd
[  240.837301]  6321
[  240.842523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.844751]  6321
[  240.849104]  ? lock_downgrade+0x900/0x900
[  240.856033]  ? trace_hardirqs_off+0xb8/0x300
[  240.858084] Node 0 
[  240.862254]  ? trace_hardirqs_off+0xb8/0x300
[  240.866707] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  240.868959]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.873361] lowmem_reserve[]: 0
[  240.900427]  ? warn_alloc+0x120/0x120
[  240.905242]  0
[  240.908537]  ? __lock_acquire+0x7ec/0x4ec0
[  240.912320]  3503
[  240.914183]  ? warn_alloc+0x120/0x120
[  240.918411]  3503
[  240.920507]  ? print_usage_bug+0xc0/0xc0
[  240.924308] Node 0 
[  240.926387]  ? warn_alloc+0x120/0x120
[  240.930463] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  240.932717]  ? print_usage_bug+0xc0/0xc0
[  240.936490] lowmem_reserve[]: 0
[  240.964988]  ? mark_held_locks+0x130/0x130
[  240.969086]  0
[  240.972527]  ? mark_held_locks+0x130/0x130
[  240.976784]  0
[  240.978603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.982858]  0
[  240.984712]  ? should_fail+0x22d/0xd01
[  240.990257] Node 0 
[  240.992082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.995965] DMA: 
[  240.998241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.003766] 1*4kB 
[  241.005860]  ? __lock_acquire+0x7ec/0x4ec0
[  241.010946] (U) 0*8kB 
[  241.013142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.017366] 0*16kB 1*32kB 
[  241.019904]  ? should_fail+0x22d/0xd01
[  241.024991] (U) 2*64kB 
[  241.027888]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  241.031764] (U) 
[  241.034467]  ? mark_held_locks+0x130/0x130
[  241.039997] 1*128kB 
[  241.042013]  ? mark_held_locks+0x130/0x130
[  241.046255] (U) 
[  241.048643]  ? graph_lock+0x170/0x170
[  241.052887] 1*256kB (U) 
[  241.054893]  ? graph_lock+0x170/0x170
[  241.058679] 0*512kB 1*1024kB 
[  241.061374]  ? print_usage_bug+0xc0/0xc0
[  241.065163] (U) 1*2048kB 
[  241.068328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.072367] (M) 3*4096kB 
[  241.075162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.079576] (M) = 15908kB
[  241.082443]  ? check_preemption_disabled+0x48/0x200
[  241.087977] Node 0 
[  241.090775]  ? check_preemption_disabled+0x48/0x200
[  241.095782] DMA32: 
[  241.098049]  ? __lock_is_held+0xb5/0x140
[  241.103054] 2*4kB 
[  241.105333]  __alloc_pages_nodemask+0xa80/0xde0
[  241.109382] (M) 
[  241.111552]  ? graph_lock+0x170/0x170
[  241.116219] 1*8kB 
[  241.118224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.122012] (U) 
[  241.124184]  ? graph_lock+0x170/0x170
[  241.129198] 4*16kB (UM) 
[  241.131218]  ? find_held_lock+0x36/0x1c0
[  241.135004] 1*32kB 
[  241.137716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.141769] (M) 
[  241.144028]  ? lock_downgrade+0x900/0x900
[  241.148687] 2*64kB 
[  241.150692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.154839] (M) 
[  241.157098]  cache_grow_begin+0x91/0x8c0
[  241.162627] 3*128kB (M) 2*256kB 
[  241.164659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.168708] (M) 
[  241.172129]  fallback_alloc+0x203/0x2e0
[  241.176542] 4*512kB (UM) 
[  241.178556]  ____cache_alloc_node+0x1c7/0x1e0
[  241.182511] 3*1024kB 
[  241.185288]  kmem_cache_alloc_node+0xe3/0x730
[  241.189765] (M) 3*2048kB 
[  241.192220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.196704] (UM) 3*4096kB 
[  241.199499]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.204595] (M) 
[  241.208213]  __alloc_skb+0x119/0x770
[  241.212783] = 24688kB
[  241.212794] Node 0 
[  241.214797]  ? calc_wheel_index+0x220/0x220
[  241.218495] Normal: 
[  241.220928]  ? skb_scrub_packet+0x490/0x490
[  241.223154] 1055*4kB 
[  241.227517]  ? vprintk_default+0x28/0x30
[  241.229829] (UMEH) 
[  241.234185]  ? vprintk_func+0x85/0x181
[  241.236588] 488*8kB (UMEH) 
[  241.240693]  ? printk+0xa7/0xcf
[  241.242922] 184*16kB 
[  241.246846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  241.249759] (UMEH) 61*32kB 
[  241.253074]  new_skb+0x26/0x1c0
[  241.255468] (UMEH) 
[  241.260240]  aoecmd_cfg+0x279/0x7f0
[  241.263167] 1*64kB 
[  241.266461]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  241.268684] (H) 
[  241.272327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.274555] 1*128kB 
[  241.278915]  ? check_preemption_disabled+0x48/0x200
[  241.280878] (H) 
[  241.286460]  ? check_preemption_disabled+0x48/0x200
[  241.288776] 1*256kB (U) 
[  241.293838]  ? __lock_is_held+0xb5/0x140
[  241.295809] 1*512kB 
[  241.300869]  discover_timer+0x50/0x60
[  241.303544] (U) 
[  241.307634]  call_timer_fn+0x272/0x920
[  241.307655]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.309994] 0*1024kB 
[  241.313827]  ? process_timeout+0x40/0x40
[  241.315808] 0*2048kB 
[  241.319718]  ? find_held_lock+0x36/0x1c0
[  241.324547] 0*4096kB = 13980kB
[  241.326997]  ? __run_timers+0x7da/0xc70
[  241.331084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.333515]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.337573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.340792]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.344775] 4508 total pagecache pages
[  241.353756]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.353782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.358282] 0 pages in swap cache
[  241.366902]  ? trace_hardirqs_on+0xbd/0x310
[  241.371403] Swap cache stats: add 0, delete 0, find 0/0
[  241.375304]  ? kasan_check_read+0x11/0x20
[  241.375331]  ? __run_timers+0x7da/0xc70
[  241.380185] Free swap  = 0kB
[  241.380198] Total swap = 0kB
[  241.384832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.388317] 1965979 pages RAM
[  241.392678]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.398029] 0 pages HighMem/MovableOnly
[  241.398041] 342744 pages reserved
[  241.402243]  __run_timers+0x7e5/0xc70
[  241.406238] 0 pages cma reserved
[  241.409312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.412383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.417791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.417819]  ? rcu_bh_qs+0xc0/0xc0
[  241.421067] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.425810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.429783] rsyslogd cpuset=
[  241.433266]  ? check_preemption_disabled+0x48/0x200
[  241.437054] /
[  241.440455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.445813]  mems_allowed=0
[  241.452353]  ? retint_kernel+0x2d/0x2d
[  241.498333]  ? trace_hardirqs_on_caller+0xc0/0x300
[  241.503305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.508098]  ? trace_hardirqs_off_caller+0x300/0x300
[  241.513240]  ? check_preemption_disabled+0x48/0x200
[  241.518290]  ? graph_lock+0x170/0x170
[  241.522129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.527702]  ? check_preemption_disabled+0x48/0x200
[  241.532775]  ? __lock_is_held+0xb5/0x140
[  241.536921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.542534]  ? check_preemption_disabled+0x48/0x200
[  241.547591]  run_timer_softirq+0x52/0xb0
[  241.551772]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.556867]  __do_softirq+0x30b/0xad8
[  241.560721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.565865]  ? pvclock_read_flags+0x160/0x160
[  241.570486]  ? lapic_next_event+0x5a/0x90
[  241.574684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.580261]  ? check_preemption_disabled+0x48/0x200
[  241.585315]  ? check_preemption_disabled+0x48/0x200
[  241.590391]  ? kvm_clock_read+0x18/0x30
[  241.594407]  ? kvm_sched_clock_read+0x9/0x20
[  241.598880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.604460]  ? check_preemption_disabled+0x48/0x200
[  241.609561]  irq_exit+0x17f/0x1c0
[  241.613060]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.617932]  ? smp_reschedule_interrupt+0x109/0x650
[  241.622985]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.628921]  ? interrupt_entry+0xb5/0xf0
[  241.633013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.638071]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.643124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.648089]  ? trace_hardirqs_off+0x300/0x300
[  241.652635]  ? trace_hardirqs_off+0x300/0x300
[  241.657635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.663206]  ? check_preemption_disabled+0x48/0x200
[  241.668272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.673848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.678728]  apic_timer_interrupt+0xf/0x20
[  241.682992]  </IRQ>
[  241.685257] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  241.690297] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  241.709222] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  241.716982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  241.724294] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  241.731592] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  241.738901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  241.746373] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  241.753801]  skb_clone+0x1bb/0x500
[  241.757368]  ? finish_task_switch+0x1b5/0x900
[  241.761933]  ? skb_split+0x11e0/0x11e0
[  241.765865]  ? preempt_notifier_register+0x200/0x200
[  241.770997]  ? __switch_to_asm+0x34/0x70
[  241.775104]  ? __switch_to_asm+0x34/0x70
[  241.779225]  ? __switch_to_asm+0x40/0x70
[  241.783313]  ? __switch_to_asm+0x34/0x70
[  241.787424]  ? __switch_to_asm+0x40/0x70
[  241.791519]  ? __switch_to_asm+0x34/0x70
[  241.795618]  ? __switch_to_asm+0x40/0x70
[  241.799716]  ? __switch_to_asm+0x34/0x70
[  241.803912]  ? __switch_to_asm+0x34/0x70
[  241.808005]  ? __switch_to_asm+0x40/0x70
[  241.812107]  ? __switch_to_asm+0x34/0x70
[  241.816215]  bpf_clone_redirect+0xb9/0x490
[  241.820491]  ? __schedule+0x874/0x1ed0
[  241.824412]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  241.829461]  ? __sched_text_start+0x8/0x8
[  241.833683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.838477]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.843091]  ? retint_kernel+0x2d/0x2d
[  241.847019]  ? find_held_lock+0x36/0x1c0
[  241.851118]  ? lock_acquire+0x1ed/0x520
[  241.855141]  ? bpf_test_run+0x32e/0x5a0
[  241.859173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.864753]  ? check_preemption_disabled+0x48/0x200
[  241.869806]  ? kasan_check_read+0x11/0x20
[  241.874012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.879335]  ? rcu_bh_qs+0xc0/0xc0
[  241.882919]  ? preempt_schedule+0x4d/0x60
[  241.887122]  ? ___preempt_schedule+0x16/0x18
[  241.891576]  ? bpf_test_run+0x1c0/0x5a0
[  241.895690]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.900124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.905690]  ? bpf_test_init.isra.9+0x70/0x100
[  241.910308]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.915111]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.919983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.925547]  ? fput+0x130/0x1a0
[  241.928855]  ? __bpf_prog_get+0x9b/0x290
[  241.932952]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.937829]  ? bpf_prog_test_run+0x130/0x1a0
[  241.942286]  ? __x64_sys_bpf+0x3d8/0x510
[  241.946383]  ? bpf_prog_get+0x20/0x20
[  241.950228]  ? do_syscall_64+0x1b9/0x820
[  241.954317]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.959721]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.964680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.969559]  ? trace_hardirqs_off+0x300/0x300
[  241.974100]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.979155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.984069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.989503] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  241.989571] aoe: skb alloc failure
[  241.996292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.996305] Call Trace:
[  242.000052] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.009340]  <IRQ>
[  242.011957] syz-executor3 cpuset=
[  242.022467]  dump_stack+0x1c4/0x2b4
[  242.024655] syz3
[  242.028138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.031753]  mems_allowed=0
[  242.033745]  warn_alloc.cold.118+0xb7/0x1bd
[  242.046226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.051153]  ? lock_downgrade+0x900/0x900
[  242.055350]  ? trace_hardirqs_off+0xb8/0x300
[  242.059792]  ? trace_hardirqs_off+0xb8/0x300
[  242.064280]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.069216]  ? warn_alloc+0x120/0x120
[  242.073044]  ? trace_hardirqs_on+0x310/0x310
[  242.077511]  ? warn_alloc+0x120/0x120
[  242.081386]  ? print_usage_bug+0xc0/0xc0
[  242.085478]  ? warn_alloc+0x120/0x120
[  242.089302]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.094363]  ? print_usage_bug+0xc0/0xc0
[  242.098455]  ? __lock_acquire+0x7ec/0x4ec0
[  242.102720]  ? __lock_acquire+0x7ec/0x4ec0
[  242.106997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.112584]  ? should_fail+0x22d/0xd01
[  242.116605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.121749]  ? __lock_acquire+0x7ec/0x4ec0
[  242.126017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.131162]  ? __lock_acquire+0x7ec/0x4ec0
[  242.135429]  ? should_fail+0x22d/0xd01
[  242.139346]  ? print_usage_bug+0xc0/0xc0
[  242.143445]  ? mark_held_locks+0x130/0x130
[  242.147727]  ? mark_held_locks+0x130/0x130
[  242.152003]  ? graph_lock+0x170/0x170
[  242.155856]  ? print_usage_bug+0xc0/0xc0
[  242.159970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.164765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.170344]  ? check_preemption_disabled+0x48/0x200
[  242.175419]  ? check_preemption_disabled+0x48/0x200
[  242.180505]  ? __lock_is_held+0xb5/0x140
[  242.184643]  __alloc_pages_nodemask+0xa80/0xde0
[  242.189540]  ? graph_lock+0x170/0x170
[  242.193385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.198429]  ? graph_lock+0x170/0x170
[  242.202295]  ? find_held_lock+0x36/0x1c0
[  242.206413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.211144]  ? lock_downgrade+0x900/0x900
[  242.215349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.220950]  cache_grow_begin+0x91/0x8c0
[  242.225050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.229512]  fallback_alloc+0x203/0x2e0
[  242.233548]  ____cache_alloc_node+0x1c7/0x1e0
[  242.238087]  kmem_cache_alloc_node+0xe3/0x730
[  242.242623]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.247170]  __alloc_skb+0x119/0x770
[  242.250915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.256233]  ? skb_scrub_packet+0x490/0x490
[  242.260586]  ? lock_downgrade+0x900/0x900
[  242.264780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.270354]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.275885]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.281372]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.285851]  ndisc_alloc_skb+0x144/0x340
[  242.290141]  ndisc_send_rs+0x331/0x6e0
[  242.294086]  addrconf_rs_timer+0x3c0/0x6f0
[  242.298371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.302668]  call_timer_fn+0x272/0x920
[  242.306612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.310884]  ? process_timeout+0x40/0x40
[  242.314973]  ? find_held_lock+0x36/0x1c0
[  242.319072]  ? mark_held_locks+0xc7/0x130
[  242.323266]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.327797]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.332320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.336623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.341246]  ? trace_hardirqs_on+0xbd/0x310
[  242.345611]  ? kasan_check_read+0x11/0x20
[  242.349812]  ? __run_timers+0x7da/0xc70
[  242.353827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.359335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.363610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.367879]  __run_timers+0x7e5/0xc70
[  242.371745]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.377155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.382204]  ? graph_lock+0x170/0x170
[  242.386050]  ? print_usage_bug+0xc0/0xc0
[  242.390169]  ? lock_release+0x970/0x970
[  242.394194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.399427]  ? find_held_lock+0x36/0x1c0
[  242.403525]  ? graph_lock+0x170/0x170
[  242.407376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.412955]  ? check_preemption_disabled+0x48/0x200
[  242.418031]  ? __lock_is_held+0xb5/0x140
[  242.422135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.427721]  ? check_preemption_disabled+0x48/0x200
[  242.432782]  run_timer_softirq+0x52/0xb0
[  242.436876]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.442311]  __do_softirq+0x30b/0xad8
[  242.446189]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.451464]  ? pvclock_read_flags+0x160/0x160
[  242.456010]  ? lapic_next_event+0x5a/0x90
[  242.460200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.465922]  ? check_preemption_disabled+0x48/0x200
[  242.470995]  ? check_preemption_disabled+0x48/0x200
[  242.476883]  ? kvm_clock_read+0x18/0x30
[  242.480934]  ? kvm_sched_clock_read+0x9/0x20
[  242.485489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.491070]  ? check_preemption_disabled+0x48/0x200
[  242.496187]  irq_exit+0x17f/0x1c0
[  242.499702]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.504685]  ? smp_reschedule_interrupt+0x109/0x650
[  242.509784]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.515766]  ? interrupt_entry+0xb5/0xf0
[  242.519883]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.524938]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.530036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.535132]  ? trace_hardirqs_off+0x300/0x300
[  242.539678]  ? trace_hardirqs_off+0x300/0x300
[  242.544230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.549827]  ? check_preemption_disabled+0x48/0x200
[  242.554898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.560606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.565512]  apic_timer_interrupt+0xf/0x20
[  242.569776]  </IRQ>
[  242.572088] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  242.577434] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  242.596365] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.604120] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  242.611624] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  242.618959] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  242.626264] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  242.633562] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  242.640903]  ? arch_local_irq_restore+0x45/0x52
[  242.645625]  dump_stack+0x26a/0x2b4
[  242.649297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.654551]  dump_header+0x27b/0xf72
[  242.659153]  ? mark_held_locks+0x130/0x130
[  242.663464]  ? pagefault_out_of_memory+0x197/0x197
[  242.668447]  ? mark_held_locks+0x130/0x130
[  242.672728]  ? __lock_acquire+0x7ec/0x4ec0
[  242.676995]  ? graph_lock+0x170/0x170
[  242.680828]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.686255]  ? print_usage_bug+0xc0/0xc0
[  242.690359]  ? graph_lock+0x170/0x170
[  242.694217]  ? graph_lock+0x170/0x170
[  242.698051]  ? print_usage_bug+0xc0/0xc0
[  242.702157]  ? print_usage_bug+0xc0/0xc0
[  242.706261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.711846]  ? find_held_lock+0x36/0x1c0
[  242.715950]  ? mark_held_locks+0xc7/0x130
[  242.720147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.725411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.730553]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.735178]  ? trace_hardirqs_on+0xbd/0x310
[  242.739569]  ? kasan_check_read+0x11/0x20
[  242.743741]  ? ___ratelimit+0x36f/0x655
[  242.747764]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.753255]  ? trace_hardirqs_on+0x310/0x310
[  242.757693]  ? lock_downgrade+0x900/0x900
[  242.761884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.768561]  ? ___ratelimit+0xaa/0x655
[  242.772494]  ? idr_get_free+0xec0/0xec0
[  242.776506]  ? kasan_check_write+0x14/0x20
[  242.780778]  ? do_raw_spin_lock+0xc1/0x200
[  242.785052]  oom_kill_process.cold.27+0x10/0x903
[  242.789842]  ? graph_lock+0x170/0x170
[  242.793675]  ? _raw_spin_unlock+0x2c/0x50
[  242.797862]  ? oom_badness+0xe6/0xaa0
[  242.801721]  ? oom_evaluate_task+0x540/0x540
[  242.806199]  ? find_held_lock+0x36/0x1c0
[  242.810307]  ? out_of_memory+0x974/0x14c0
[  242.814489]  ? lock_downgrade+0x900/0x900
[  242.818711]  ? check_preemption_disabled+0x48/0x200
[  242.823785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.829624]  ? kasan_check_read+0x11/0x20
[  242.833887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.839211]  ? rcu_bh_qs+0xc0/0xc0
[  242.842788]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.847926]  ? oom_evaluate_task+0x302/0x540
[  242.852373]  out_of_memory+0xa86/0x14c0
[  242.856407]  ? oom_killer_disable+0x3a0/0x3a0
[  242.860939]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.865924]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.870482]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.875404]  ? warn_alloc+0x120/0x120
[  242.879286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.884959]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  242.890456]  ? print_usage_bug+0xc0/0xc0
[  242.894569]  ? warn_alloc+0x120/0x120
[  242.898425]  ? print_usage_bug+0xc0/0xc0
[  242.902551]  ? perf_event_update_userpage+0xcd0/0xcd0
[  242.907792]  ? print_usage_bug+0xc0/0xc0
[  242.911893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.917468]  ? should_fail+0x22d/0xd01
[  242.921391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.926563]  ? __lock_is_held+0xb5/0x140
[  242.930668]  ? graph_lock+0x170/0x170
[  242.934506]  ? ___might_sleep+0x1ed/0x300
[  242.938687]  ? lock_release+0x970/0x970
[  242.942718]  ? arch_local_save_flags+0x40/0x40
[  242.947361]  ? __might_sleep+0x95/0x190
[  242.951373]  __alloc_pages_nodemask+0xa80/0xde0
[  242.956074]  ? graph_lock+0x170/0x170
[  242.959907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.964948]  ? graph_lock+0x170/0x170
[  242.968800]  ? mark_held_locks+0xc7/0x130
[  242.972972]  ? find_held_lock+0x36/0x1c0
[  242.977070]  ? cache_grow_begin+0x5a4/0x8c0
[  242.981431]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.986066]  ? trace_hardirqs_on+0xbd/0x310
[  242.990416]  ? fallback_alloc+0x203/0x2e0
[  242.994617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.000122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.005813]  cache_grow_begin+0x91/0x8c0
[  243.009919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.014369]  fallback_alloc+0x203/0x2e0
[  243.018380]  ____cache_alloc_node+0x1c7/0x1e0
[  243.022944]  kmem_cache_alloc_trace+0x214/0x750
[  243.027679]  do_syslog+0xb9b/0x1690
[  243.031342]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  243.036395]  ? finish_wait+0x430/0x430
[  243.040329]  ? aa_path_link+0x5e0/0x5e0
[  243.044345]  kmsg_read+0x8f/0xc0
[  243.047738]  ? kmsg_poll+0xb0/0xb0
[  243.051348]  proc_reg_read+0x2a3/0x3d0
[  243.055275]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  243.060261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.065861]  __vfs_read+0x117/0x9b0
[  243.069526]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  243.074501]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  243.079506]  ? vfs_copy_file_range+0xb90/0xb90
[  243.084150]  ? fsnotify+0x1530/0x1530
[  243.087993]  ? fsnotify_first_mark+0x350/0x350
[  243.092640]  ? security_file_permission+0x1c2/0x230
[  243.097718]  ? rw_verify_area+0x118/0x360
[  243.101904]  vfs_read+0x17f/0x3c0
[  243.105403]  ksys_read+0x101/0x260
[  243.108987]  ? kernel_write+0x120/0x120
[  243.112995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.118490]  __x64_sys_read+0x73/0xb0
[  243.122344]  do_syscall_64+0x1b9/0x820
[  243.126263]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.131682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.136696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.141583]  ? trace_hardirqs_off+0x300/0x300
[  243.146122]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.151197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.156697]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.162115] RIP: 0033:0x7fa891c8f1fd
[  243.165884] Code: Bad RIP value.
[  243.169268] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  243.177011] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  243.184308] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  243.191619] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  243.198913] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  243.206216] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  243.213712] warn_alloc_show_mem: 1 callbacks suppressed
[  243.213726] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  243.213728] Mem-Info:
[  243.213760] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  243.213760]  active_file:16 inactive_file:17 isolated_file:0
[  243.213760]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.213760]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  243.213760]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  243.213760]  free:13636 free_pcp:360 free_cma:0
[  243.219123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.219143] Call Trace:
[  243.226366] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.228799]  <IRQ>
[  243.261953] Node 0 
[  243.271428]  dump_stack+0x1c4/0x2b4
[  243.274033] 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
[  243.301890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.304038] lowmem_reserve[]:
[  243.306311]  warn_alloc.cold.118+0xb7/0x1bd
[  243.309919]  0 2817
[  243.335526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.340707]  6321 6321
[  243.343847]  ? lock_downgrade+0x900/0x900
[  243.348184] Node 0 
[  243.350445]  ? trace_hardirqs_off+0xb8/0x300
[  243.355307] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  243.357798]  ? trace_hardirqs_off+0xb8/0x300
[  243.361929] lowmem_reserve[]: 0
[  243.364219]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.368618]  0
[  243.395585]  ? warn_alloc+0x120/0x120
[  243.399991]  3503
[  243.403333]  ? warn_alloc+0x120/0x120
[  243.408161]  3503
[  243.409993]  ? print_usage_bug+0xc0/0xc0
[  243.413783] Node 0 
[  243.415860]  ? warn_alloc+0x120/0x120
[  243.419673] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  243.419683] lowmem_reserve[]:
[  243.421769]  ? print_usage_bug+0xc0/0xc0
[  243.425816]  0 0
[  243.428109]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  243.431890]  0 0
[  243.460499]  ? ktime_get+0x2e1/0x440
[  243.467704]  ? check_preemption_disabled+0x48/0x200
[  243.469669] Node 0 
[  243.474707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.476660] DMA: 1*4kB 
[  243.480408]  ? should_fail+0x22d/0xd01
[  243.485422] (U) 
[  243.487675]  ? kasan_check_read+0x11/0x20
[  243.493199] 0*8kB 
[  243.495811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.499687] 0*16kB 
[  243.501680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.505830] 1*32kB 
[  243.508004]  ? __lock_acquire+0x7ec/0x4ec0
[  243.513272] (U) 
[  243.515525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.520623] 2*64kB 
[  243.522896]  ? should_fail+0x22d/0xd01
[  243.527120] (U) 
[  243.529128]  ? mark_held_locks+0x130/0x130
[  243.534231] 1*128kB 
[  243.536490]  ? mark_held_locks+0x130/0x130
[  243.540373] (U) 
[  243.542366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.546594] 1*256kB 
[  243.548979]  ? graph_lock+0x170/0x170
[  243.553208] (U) 
[  243.555209]  ? mark_held_locks+0xc7/0x130
[  243.560756] 0*512kB 1*1024kB 
[  243.563163]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.566954] (U) 
[  243.568955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.573093] 1*2048kB 
[  243.576231]  ? check_preemption_disabled+0x48/0x200
[  243.581237] (M) 
[  243.583236]  ? check_preemption_disabled+0x48/0x200
[  243.588770] 3*4096kB (M) 
[  243.591234]  ? __lock_is_held+0xb5/0x140
[  243.596231] = 15908kB
[  243.596243] Node 0 
[  243.598242]  __alloc_pages_nodemask+0xa80/0xde0
[  243.603262] DMA32: 
[  243.606044]  ? graph_lock+0x170/0x170
[  243.610097] 2*4kB 
[  243.612539]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.614760] (M) 
[  243.619503]  ? graph_lock+0x170/0x170
[  243.621739] 1*8kB 
[  243.625592]  ? find_held_lock+0x36/0x1c0
[  243.627751] (U) 
[  243.632791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.634758] 4*16kB 
[  243.638575]  ? lock_downgrade+0x900/0x900
[  243.640715] (UM) 
[  243.644804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.646776] 1*32kB 
[  243.651467]  cache_grow_begin+0x91/0x8c0
[  243.653688] (M) 
[  243.657870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.659922] 2*64kB (M) 
[  243.665509]  fallback_alloc+0x203/0x2e0
[  243.667743] 3*128kB 
[  243.671836]  ____cache_alloc_node+0x1c7/0x1e0
[  243.673802] (M) 
[  243.678243]  kmem_cache_alloc_node+0xe3/0x730
[  243.680824] 2*256kB 
[  243.684827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.687174] (M) 
[  243.691691]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.693679] 4*512kB 
[  243.698192]  __alloc_skb+0x119/0x770
[  243.700499] (UM) 3*1024kB 
[  243.705663]  ? calc_wheel_index+0x220/0x220
[  243.707660] (M) 
[  243.712264]  ? skb_scrub_packet+0x490/0x490
[  243.714572] 3*2048kB (UM) 
[  243.718337]  ? vprintk_default+0x28/0x30
[  243.721193] 3*4096kB 
[  243.725543]  ? vprintk_func+0x85/0x181
[  243.727522] (M) 
[  243.731867]  ? printk+0xa7/0xcf
[  243.734704] = 24688kB
[  243.738816]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  243.741224] Node 0 
[  243.745142]  new_skb+0x26/0x1c0
[  243.747119] Normal: 
[  243.750419]  aoecmd_cfg+0x279/0x7f0
[  243.752849] 1055*4kB 
[  243.757648]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  243.759907] (UMEH) 
[  243.763218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.765533] 488*8kB 
[  243.769208]  ? check_preemption_disabled+0x48/0x200
[  243.771608] (UMEH) 
[  243.775965]  ? check_preemption_disabled+0x48/0x200
[  243.775993]  ? __lock_is_held+0xb5/0x140
[  243.778223] 184*16kB 
[  243.784306]  discover_timer+0x50/0x60
[  243.786645] (UMEH) 
[  243.791770]  call_timer_fn+0x272/0x920
[  243.794023] 61*32kB 
[  243.799073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  243.803121] (UMEH) 1*64kB 
[  243.805579]  ? process_timeout+0x40/0x40
[  243.809370] (H) 
[  243.811633]  ? find_held_lock+0x36/0x1c0
[  243.811664]  ? __run_timers+0x7da/0xc70
[  243.815563] 1*128kB (H) 
[  243.817936]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.822779] 1*256kB 
[  243.825653]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.829718] (U) 1*512kB 
[  243.831740]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  243.835806] (U) 
[  243.839804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.842456] 0*1024kB 0*2048kB 
[  243.846987]  ? trace_hardirqs_on+0xbd/0x310
[  243.849364] 0*4096kB 
[  243.853898]  ? kasan_check_read+0x11/0x20
[  243.853918]  ? __run_timers+0x7da/0xc70
[  243.856583] = 13980kB
[  243.856610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.861475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.863449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.868053]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  243.871237] 4508 total pagecache pages
[  243.875584]  __run_timers+0x7e5/0xc70
[  243.878000] 0 pages in swap cache
[  243.882179]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.886140] Swap cache stats: add 0, delete 0, find 0/0
[  243.888688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.897516] Free swap  = 0kB
[  243.902994]  ? rcu_bh_qs+0xc0/0xc0
[  243.911552] Total swap = 0kB
[  243.911564] 1965979 pages RAM
[  243.916435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.920323] 0 pages HighMem/MovableOnly
[  243.920335] 342744 pages reserved
[  243.924168]  ? check_preemption_disabled+0x48/0x200
[  243.927637] 0 pages cma reserved
[  243.927758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.933166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.933184]  ? retint_kernel+0x2d/0x2d
[  243.933202]  ? trace_hardirqs_on_caller+0xc0/0x300
[  243.933222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.938727] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.943915]  ? trace_hardirqs_off_caller+0x300/0x300
[  243.946930] rsyslogd cpuset=
[  243.950489]  ? check_preemption_disabled+0x48/0x200
[  243.953493] /
[  243.956651]  ? graph_lock+0x170/0x170
[  243.962194]  mems_allowed=0
[  243.966195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.040298]  ? check_preemption_disabled+0x48/0x200
[  244.045378]  ? __lock_is_held+0xb5/0x140
[  244.049480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.055080]  ? check_preemption_disabled+0x48/0x200
[  244.060140]  run_timer_softirq+0x52/0xb0
[  244.064239]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.069293]  __do_softirq+0x30b/0xad8
[  244.073148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.078294]  ? pvclock_read_flags+0x160/0x160
[  244.082829]  ? lapic_next_event+0x5a/0x90
[  244.087105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.092683]  ? check_preemption_disabled+0x48/0x200
[  244.097736]  ? check_preemption_disabled+0x48/0x200
[  244.102794]  ? kvm_clock_read+0x18/0x30
[  244.106807]  ? kvm_sched_clock_read+0x9/0x20
[  244.111338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.116959]  ? check_preemption_disabled+0x48/0x200
[  244.122026]  irq_exit+0x17f/0x1c0
[  244.125527]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.130400]  ? smp_reschedule_interrupt+0x109/0x650
[  244.135451]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.141383]  ? interrupt_entry+0xb5/0xf0
[  244.145501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.150573]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.155655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.160568]  ? trace_hardirqs_off+0x300/0x300
[  244.165104]  ? trace_hardirqs_off+0x300/0x300
[  244.169651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.175253]  ? check_preemption_disabled+0x48/0x200
[  244.180307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.185919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.190840]  apic_timer_interrupt+0xf/0x20
[  244.195093]  </IRQ>
[  244.197361] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.202318] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  244.221333] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  244.229092] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.236385] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  244.243683] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  244.250984] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  244.258285] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  244.265623]  skb_clone+0x1bb/0x500
[  244.269212]  ? finish_task_switch+0x1b5/0x900
[  244.273748]  ? skb_split+0x11e0/0x11e0
[  244.277680]  ? preempt_notifier_register+0x200/0x200
[  244.282820]  ? __switch_to_asm+0x34/0x70
[  244.286911]  ? __switch_to_asm+0x34/0x70
[  244.291085]  ? __switch_to_asm+0x40/0x70
[  244.295185]  ? __switch_to_asm+0x34/0x70
[  244.299272]  ? __switch_to_asm+0x40/0x70
[  244.303360]  ? __switch_to_asm+0x34/0x70
[  244.307478]  ? __switch_to_asm+0x40/0x70
[  244.311598]  ? __switch_to_asm+0x34/0x70
[  244.315691]  ? __switch_to_asm+0x34/0x70
[  244.319784]  ? __switch_to_asm+0x40/0x70
[  244.323879]  ? __switch_to_asm+0x34/0x70
[  244.327983]  bpf_clone_redirect+0xb9/0x490
[  244.332267]  ? __schedule+0x874/0x1ed0
[  244.336209]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  244.341259]  ? __sched_text_start+0x8/0x8
[  244.345436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.350232]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.354861]  ? retint_kernel+0x2d/0x2d
[  244.358787]  ? find_held_lock+0x36/0x1c0
[  244.362980]  ? lock_acquire+0x1ed/0x520
[  244.366992]  ? bpf_test_run+0x32e/0x5a0
[  244.370998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.376596]  ? check_preemption_disabled+0x48/0x200
[  244.381665]  ? kasan_check_read+0x11/0x20
[  244.385846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.391168]  ? rcu_bh_qs+0xc0/0xc0
[  244.394833]  ? preempt_schedule+0x4d/0x60
[  244.399021]  ? ___preempt_schedule+0x16/0x18
[  244.403470]  ? bpf_test_run+0x1c0/0x5a0
[  244.407493]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.411934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.417511]  ? bpf_test_init.isra.9+0x70/0x100
[  244.422132]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.426924]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.431796]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.437364]  ? fput+0x130/0x1a0
[  244.440678]  ? __bpf_prog_get+0x9b/0x290
[  244.444795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.449697]  ? bpf_prog_test_run+0x130/0x1a0
[  244.454144]  ? __x64_sys_bpf+0x3d8/0x510
[  244.458261]  ? bpf_prog_get+0x20/0x20
[  244.462120]  ? do_syscall_64+0x1b9/0x820
[  244.466213]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.471615]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.476624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.481691]  ? trace_hardirqs_off+0x300/0x300
[  244.486239]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.491566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.496456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.501876] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  244.501949] aoe: skb alloc failure
[  244.508662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.508669] Call Trace:
[  244.508676]  <IRQ>
[  244.508697]  dump_stack+0x1c4/0x2b4
[  244.508713]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.508740]  warn_alloc.cold.118+0xb7/0x1bd
[  244.508759]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.512503] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.521711]  ? lock_downgrade+0x900/0x900
[  244.524347] syz-executor3 cpuset=
[  244.526552]  ? trace_hardirqs_off+0xb8/0x300
[  244.530182] syz3
[  244.535403]  ? trace_hardirqs_off+0xb8/0x300
[  244.539721]  mems_allowed=0
[  244.544589]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.581377]  ? warn_alloc+0x120/0x120
[  244.585236]  ? trace_hardirqs_on+0x310/0x310
[  244.589781]  ? warn_alloc+0x120/0x120
[  244.593646]  ? print_usage_bug+0xc0/0xc0
[  244.597746]  ? warn_alloc+0x120/0x120
[  244.601610]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.606684]  ? print_usage_bug+0xc0/0xc0
[  244.610787]  ? __lock_acquire+0x7ec/0x4ec0
[  244.615055]  ? __lock_acquire+0x7ec/0x4ec0
[  244.619352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.624924]  ? should_fail+0x22d/0xd01
[  244.628854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.634013]  ? __lock_acquire+0x7ec/0x4ec0
[  244.638299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.643434]  ? __lock_acquire+0x7ec/0x4ec0
[  244.647723]  ? should_fail+0x22d/0xd01
[  244.651638]  ? print_usage_bug+0xc0/0xc0
[  244.656357]  ? mark_held_locks+0x130/0x130
[  244.660649]  ? mark_held_locks+0x130/0x130
[  244.664952]  ? graph_lock+0x170/0x170
[  244.668778]  ? print_usage_bug+0xc0/0xc0
[  244.672912]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.677760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.683331]  ? check_preemption_disabled+0x48/0x200
[  244.688379]  ? check_preemption_disabled+0x48/0x200
[  244.693438]  ? __lock_is_held+0xb5/0x140
[  244.697559]  __alloc_pages_nodemask+0xa80/0xde0
[  244.702268]  ? graph_lock+0x170/0x170
[  244.706110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.711170]  ? graph_lock+0x170/0x170
[  244.715017]  ? find_held_lock+0x36/0x1c0
[  244.719122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.723826]  ? lock_downgrade+0x900/0x900
[  244.728049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.733628]  cache_grow_begin+0x91/0x8c0
[  244.737733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.742197]  fallback_alloc+0x203/0x2e0
[  244.746244]  ____cache_alloc_node+0x1c7/0x1e0
[  244.750777]  kmem_cache_alloc_node+0xe3/0x730
[  244.755340]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.759637]  __alloc_skb+0x119/0x770
[  244.763385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.769676]  ? skb_scrub_packet+0x490/0x490
[  244.774033]  ? lock_downgrade+0x900/0x900
[  244.778223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.783797]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.789311]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.794820]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.799277]  ndisc_alloc_skb+0x144/0x340
[  244.803389]  ndisc_send_rs+0x331/0x6e0
[  244.807337]  addrconf_rs_timer+0x3c0/0x6f0
[  244.811627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.815907]  call_timer_fn+0x272/0x920
[  244.819843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.824132]  ? process_timeout+0x40/0x40
[  244.828230]  ? find_held_lock+0x36/0x1c0
[  244.832340]  ? mark_held_locks+0xc7/0x130
[  244.836544]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.841120]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.845660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.849946]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.854568]  ? trace_hardirqs_on+0xbd/0x310
[  244.858927]  ? kasan_check_read+0x11/0x20
[  244.863108]  ? __run_timers+0x7da/0xc70
[  244.867141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.872645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.876926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.881983]  __run_timers+0x7e5/0xc70
[  244.885846]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.891246]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.896403]  ? graph_lock+0x170/0x170
[  244.900264]  ? print_usage_bug+0xc0/0xc0
[  244.904370]  ? lock_release+0x970/0x970
[  244.908394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.913649]  ? find_held_lock+0x36/0x1c0
[  244.917751]  ? graph_lock+0x170/0x170
[  244.921618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.927211]  ? check_preemption_disabled+0x48/0x200
[  244.932274]  ? __lock_is_held+0xb5/0x140
[  244.936386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.941970]  ? check_preemption_disabled+0x48/0x200
[  244.947029]  run_timer_softirq+0x52/0xb0
[  244.951171]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.956223]  __do_softirq+0x30b/0xad8
[  244.960080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.965226]  ? pvclock_read_flags+0x160/0x160
[  244.969758]  ? lapic_next_event+0x5a/0x90
[  244.973940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.979509]  ? check_preemption_disabled+0x48/0x200
[  244.984566]  ? check_preemption_disabled+0x48/0x200
[  244.989634]  ? kvm_clock_read+0x18/0x30
[  244.993658]  ? kvm_sched_clock_read+0x9/0x20
[  244.998108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.003692]  ? check_preemption_disabled+0x48/0x200
[  245.008777]  irq_exit+0x17f/0x1c0
[  245.012272]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.017179]  ? smp_reschedule_interrupt+0x109/0x650
[  245.022247]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.028274]  ? interrupt_entry+0xb5/0xf0
[  245.032366]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.037505]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.042553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.047432]  ? trace_hardirqs_off+0x300/0x300
[  245.051963]  ? trace_hardirqs_off+0x300/0x300
[  245.056506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.062078]  ? check_preemption_disabled+0x48/0x200
[  245.067132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.072722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.077632]  apic_timer_interrupt+0xf/0x20
[  245.082009]  </IRQ>
[  245.084284] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  245.089589] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  245.108880] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.116623] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  245.124185] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  245.131478] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  245.138787] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  245.146095] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  245.153432]  ? arch_local_irq_restore+0x45/0x52
[  245.158156]  dump_stack+0x26a/0x2b4
[  245.161837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.167256]  dump_header+0x27b/0xf72
[  245.171010]  ? mark_held_locks+0x130/0x130
[  245.175331]  ? pagefault_out_of_memory+0x197/0x197
[  245.180301]  ? mark_held_locks+0x130/0x130
[  245.184586]  ? __lock_acquire+0x7ec/0x4ec0
[  245.188860]  ? graph_lock+0x170/0x170
[  245.192703]  ? mem_cgroup_charge_statistics+0x780/0x780
[  245.198101]  ? print_usage_bug+0xc0/0xc0
[  245.202226]  ? graph_lock+0x170/0x170
[  245.206065]  ? graph_lock+0x170/0x170
[  245.209897]  ? print_usage_bug+0xc0/0xc0
[  245.213992]  ? print_usage_bug+0xc0/0xc0
[  245.218093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.223694]  ? find_held_lock+0x36/0x1c0
[  245.227818]  ? mark_held_locks+0xc7/0x130
[  245.232010]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.237167]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.242357]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.246976]  ? trace_hardirqs_on+0xbd/0x310
[  245.251332]  ? kasan_check_read+0x11/0x20
[  245.255517]  ? ___ratelimit+0x36f/0x655
[  245.259552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.265048]  ? trace_hardirqs_on+0x310/0x310
[  245.269505]  ? lock_downgrade+0x900/0x900
[  245.273705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.278937]  ? ___ratelimit+0xaa/0x655
[  245.282894]  ? idr_get_free+0xec0/0xec0
[  245.286912]  ? kasan_check_write+0x14/0x20
[  245.291190]  ? do_raw_spin_lock+0xc1/0x200
[  245.295470]  oom_kill_process.cold.27+0x10/0x903
[  245.300277]  ? graph_lock+0x170/0x170
[  245.304107]  ? _raw_spin_unlock+0x2c/0x50
[  245.308297]  ? oom_badness+0xe6/0xaa0
[  245.312158]  ? oom_evaluate_task+0x540/0x540
[  245.316618]  ? find_held_lock+0x36/0x1c0
[  245.320728]  ? out_of_memory+0x974/0x14c0
[  245.325004]  ? lock_downgrade+0x900/0x900
[  245.329189]  ? check_preemption_disabled+0x48/0x200
[  245.334244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.340105]  ? kasan_check_read+0x11/0x20
[  245.344295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.349616]  ? rcu_bh_qs+0xc0/0xc0
[  245.353196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.358262]  ? oom_evaluate_task+0x302/0x540
[  245.362718]  out_of_memory+0xa86/0x14c0
[  245.366737]  ? oom_killer_disable+0x3a0/0x3a0
[  245.371273]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  245.376297]  ? __mutex_add_waiter+0x2a0/0x2a0
[  245.380857]  __alloc_pages_slowpath+0x2318/0x2d80
[  245.385767]  ? warn_alloc+0x120/0x120
[  245.389623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.395222]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  245.400656]  ? print_usage_bug+0xc0/0xc0
[  245.404751]  ? warn_alloc+0x120/0x120
[  245.408595]  ? print_usage_bug+0xc0/0xc0
[  245.412701]  ? perf_event_update_userpage+0xcd0/0xcd0
[  245.417949]  ? print_usage_bug+0xc0/0xc0
[  245.422118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.427707]  ? should_fail+0x22d/0xd01
[  245.431632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.436808]  ? __lock_is_held+0xb5/0x140
[  245.440933]  ? graph_lock+0x170/0x170
[  245.444777]  ? ___might_sleep+0x1ed/0x300
[  245.448978]  ? lock_release+0x970/0x970
[  245.452996]  ? arch_local_save_flags+0x40/0x40
[  245.457622]  ? __might_sleep+0x95/0x190
[  245.461648]  __alloc_pages_nodemask+0xa80/0xde0
[  245.466377]  ? graph_lock+0x170/0x170
[  245.470229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.475284]  ? graph_lock+0x170/0x170
[  245.479237]  ? mark_held_locks+0xc7/0x130
[  245.483429]  ? find_held_lock+0x36/0x1c0
[  245.487556]  ? cache_grow_begin+0x5a4/0x8c0
[  245.491971]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.496599]  ? trace_hardirqs_on+0xbd/0x310
[  245.500964]  ? fallback_alloc+0x203/0x2e0
[  245.505167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.510679]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.516365]  cache_grow_begin+0x91/0x8c0
[  245.520470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.524940]  fallback_alloc+0x203/0x2e0
[  245.528972]  ____cache_alloc_node+0x1c7/0x1e0
[  245.533514]  kmem_cache_alloc_trace+0x214/0x750
[  245.538240]  do_syslog+0xb9b/0x1690
[  245.541921]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  245.546993]  ? finish_wait+0x430/0x430
[  245.550922]  ? aa_path_link+0x5e0/0x5e0
[  245.554956]  kmsg_read+0x8f/0xc0
[  245.558370]  ? kmsg_poll+0xb0/0xb0
[  245.561953]  proc_reg_read+0x2a3/0x3d0
[  245.565887]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  245.570915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.576505]  __vfs_read+0x117/0x9b0
[  245.580179]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  245.585211]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  245.590189]  ? vfs_copy_file_range+0xb90/0xb90
[  245.594807]  ? fsnotify+0x1530/0x1530
[  245.598678]  ? fsnotify_first_mark+0x350/0x350
[  245.603308]  ? security_file_permission+0x1c2/0x230
[  245.608386]  ? rw_verify_area+0x118/0x360
[  245.612581]  vfs_read+0x17f/0x3c0
[  245.616125]  ksys_read+0x101/0x260
[  245.619741]  ? kernel_write+0x120/0x120
[  245.623756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.629264]  __x64_sys_read+0x73/0xb0
[  245.633106]  do_syscall_64+0x1b9/0x820
[  245.637116]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.642546]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.648662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.653577]  ? trace_hardirqs_off+0x300/0x300
[  245.658160]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.663263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.668163]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.673437] RIP: 0033:0x7fa891c8f1fd
[  245.677186] Code: Bad RIP value.
[  245.680575] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  245.688318] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  245.695633] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  245.702953] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  245.710247] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  245.717540] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  245.724884] warn_alloc_show_mem: 1 callbacks suppressed
[  245.724898] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  245.724900] Mem-Info:
[  245.724932] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  245.724932]  active_file:16 inactive_file:17 isolated_file:0
[  245.724932]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.724932]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  245.724932]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  245.724932]  free:13636 free_pcp:360 free_cma:0
[  245.730308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.730322] Call Trace:
[  245.737588] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.740010]  <IRQ>
[  245.774462] Node 0 
[  245.783946]  dump_stack+0x1c4/0x2b4
[  245.786566] 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
[  245.814533]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.816680] lowmem_reserve[]: 0
[  245.818960]  warn_alloc.cold.118+0xb7/0x1bd
[  245.822654]  2817 6321
[  245.848317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.854462]  6321
[  245.857775]  ? lock_downgrade+0x900/0x900
[  245.864648]  ? trace_hardirqs_off+0xb8/0x300
[  245.869502] Node 0 
[  245.871609]  ? trace_hardirqs_off+0xb8/0x300
[  245.875769] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  245.880197]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.882416] lowmem_reserve[]:
[  245.886892]  ? warn_alloc+0x120/0x120
[  245.913857]  0 0
[  245.918741]  ? warn_alloc+0x120/0x120
[  245.921852]  3503 3503
[  245.925703]  ? print_usage_bug+0xc0/0xc0
[  245.927671] Node 0 
[  245.931516]  ? warn_alloc+0x120/0x120
[  245.934056] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  245.938126]  ? print_usage_bug+0xc0/0xc0
[  245.940367] lowmem_reserve[]:
[  245.944200]  ? should_fail+0x22d/0xd01
[  245.972639]  0 0
[  245.976741]  ? put_dec+0x3b/0xf0
[  245.979848]  0
[  245.983765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.985725]  0
[  245.989139]  ? should_fail+0x22d/0xd01
[  245.990937] Node 0 
[  245.996499]  ? __lock_acquire+0x7ec/0x4ec0
[  245.998274] DMA: 1*4kB 
[  246.002193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.004417] (U) 
[  246.008700]  ? __lock_acquire+0x7ec/0x4ec0
[  246.011277] 0*8kB 
[  246.016406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.018364] 0*16kB 1*32kB 
[  246.022662]  ? __lock_acquire+0x7ec/0x4ec0
[  246.024806] (U) 
[  246.029929]  ? should_fail+0x22d/0xd01
[  246.032764] 2*64kB 
[  246.037132]  ? mark_held_locks+0x130/0x130
[  246.039092] (U) 1*128kB 
[  246.043009]  ? mark_held_locks+0x130/0x130
[  246.045224] (U) 1*256kB 
[  246.049504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.052163] (U) 0*512kB 
[  246.056431]  ? graph_lock+0x170/0x170
[  246.059093] 1*1024kB 
[  246.065525]  ? graph_lock+0x170/0x170
[  246.068188] (U) 
[  246.072009]  ? print_usage_bug+0xc0/0xc0
[  246.074407] 1*2048kB 
[  246.078253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.080249] (M) 3*4096kB 
[  246.084363]  ? check_preemption_disabled+0x48/0x200
[  246.086762] (M) 
[  246.092414]  ? check_preemption_disabled+0x48/0x200
[  246.095169] = 15908kB
[  246.100299]  ? __lock_is_held+0xb5/0x140
[  246.102262] Node 0 
[  246.107314]  __alloc_pages_nodemask+0xa80/0xde0
[  246.109791] DMA32: 2*4kB 
[  246.113887]  ? graph_lock+0x170/0x170
[  246.116134] (M) 
[  246.120832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.123583] 1*8kB 
[  246.127412]  ? graph_lock+0x170/0x170
[  246.129377] (U) 
[  246.134430]  ? find_held_lock+0x36/0x1c0
[  246.136565] 4*16kB (UM) 
[  246.140418]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.142383] 1*32kB 
[  246.146514]  ? lock_downgrade+0x900/0x900
[  246.149173] (M) 2*64kB 
[  246.153888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.156100] (M) 3*128kB 
[  246.160375]  cache_grow_begin+0x91/0x8c0
[  246.162952] (M) 
[  246.168534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.171199] 2*256kB 
[  246.175295]  fallback_alloc+0x203/0x2e0
[  246.177277] (M) 4*512kB 
[  246.181749]  ____cache_alloc_node+0x1c7/0x1e0
[  246.184072] (UM) 
[  246.188080]  kmem_cache_alloc_node+0xe3/0x730
[  246.190742] 3*1024kB 
[  246.195261]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.197316] (M) 
[  246.201844]  __alloc_skb+0x119/0x770
[  246.204243] 3*2048kB (UM) 
[  246.208521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.210478] 3*4096kB (M) 
[  246.214233]  ? skb_scrub_packet+0x490/0x490
[  246.217066] = 24688kB
[  246.217077] Node 0 
[  246.222383]  ? lock_downgrade+0x900/0x900
[  246.225156] Normal: 1055*4kB 
[  246.229516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.231909] (UMEH) 488*8kB 
[  246.234178]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.238306] (UMEH) 184*16kB 
[  246.241477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.247008] (UMEH) 
[  246.249999]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.255442] 61*32kB 
[  246.258743]  ndisc_alloc_skb+0x144/0x340
[  246.264171] (UMEH) 1*64kB 
[  246.266462]  ndisc_send_rs+0x331/0x6e0
[  246.270866] (H) 
[  246.273226]  addrconf_rs_timer+0x3c0/0x6f0
[  246.277275] 1*128kB (H) 
[  246.280167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.284135] 1*256kB (U) 
[  246.286172]  call_timer_fn+0x272/0x920
[  246.290389] 1*512kB (U) 
[  246.293110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.297425] 0*1024kB 0*2048kB 
[  246.300167]  ? process_timeout+0x40/0x40
[  246.304073] 0*4096kB 
[  246.306778]  ? find_held_lock+0x36/0x1c0
[  246.311011] = 13980kB
[  246.314248]  ? __run_timers+0x7da/0xc70
[  246.318328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.320751]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.324802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.324814] 4508 total pagecache pages
[  246.327250]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.331214] 0 pages in swap cache
[  246.340076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.340100]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.344633] Swap cache stats: add 0, delete 0, find 0/0
[  246.344646] Free swap  = 0kB
[  246.353260]  ? trace_hardirqs_on+0xbd/0x310
[  246.357160] Total swap = 0kB
[  246.357172] 1965979 pages RAM
[  246.361696]  ? kasan_check_read+0x11/0x20
[  246.365334] 0 pages HighMem/MovableOnly
[  246.365347] 342744 pages reserved
[  246.369624]  ? __run_timers+0x7da/0xc70
[  246.374190] 0 pages cma reserved
[  246.374268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.379617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.379662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.382750] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.387046]  __run_timers+0x7e5/0xc70
[  246.390060] rsyslogd cpuset=
[  246.393243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.397479] /
[  246.401482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.404925]  mems_allowed=0
[  246.408939]  ? rcu_bh_qs+0xc0/0xc0
[  246.464331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.469903]  ? check_preemption_disabled+0x48/0x200
[  246.474977]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.479814]  ? retint_kernel+0x2d/0x2d
[  246.483759]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.488743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.493562]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.498948]  ? check_preemption_disabled+0x48/0x200
[  246.504019]  ? graph_lock+0x170/0x170
[  246.507853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.513464]  ? check_preemption_disabled+0x48/0x200
[  246.518539]  ? __lock_is_held+0xb5/0x140
[  246.522654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.528278]  ? check_preemption_disabled+0x48/0x200
[  246.533412]  run_timer_softirq+0x52/0xb0
[  246.537519]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.542613]  __do_softirq+0x30b/0xad8
[  246.546512]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.551673]  ? pvclock_read_flags+0x160/0x160
[  246.556211]  ? lapic_next_event+0x5a/0x90
[  246.560416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.565992]  ? check_preemption_disabled+0x48/0x200
[  246.571050]  ? check_preemption_disabled+0x48/0x200
[  246.576121]  ? kvm_clock_read+0x18/0x30
[  246.580131]  ? kvm_sched_clock_read+0x9/0x20
[  246.584582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.590216]  ? check_preemption_disabled+0x48/0x200
[  246.595289]  irq_exit+0x17f/0x1c0
[  246.598800]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.603681]  ? smp_reschedule_interrupt+0x109/0x650
[  246.608766]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.614710]  ? interrupt_entry+0xb5/0xf0
[  246.618826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.623886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.628956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.633884]  ? trace_hardirqs_off+0x300/0x300
[  246.638413]  ? trace_hardirqs_off+0x300/0x300
[  246.642949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.648523]  ? check_preemption_disabled+0x48/0x200
[  246.653617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.659714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.664609]  apic_timer_interrupt+0xf/0x20
[  246.668881]  </IRQ>
[  246.671147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.676105] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  246.695037] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  246.702782] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  246.710083] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  246.717375] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  246.725294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  246.732584] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  246.739937]  skb_clone+0x1bb/0x500
[  246.743505]  ? finish_task_switch+0x1b5/0x900
[  246.748033]  ? skb_split+0x11e0/0x11e0
[  246.751969]  ? preempt_notifier_register+0x200/0x200
[  246.757101]  ? __switch_to_asm+0x34/0x70
[  246.761201]  ? __switch_to_asm+0x34/0x70
[  246.766018]  ? __switch_to_asm+0x40/0x70
[  246.770107]  ? __switch_to_asm+0x34/0x70
[  246.774200]  ? __switch_to_asm+0x40/0x70
[  246.778324]  ? __switch_to_asm+0x34/0x70
[  246.782418]  ? __switch_to_asm+0x40/0x70
[  246.786507]  ? __switch_to_asm+0x34/0x70
[  246.790598]  ? __switch_to_asm+0x34/0x70
[  246.794783]  ? __switch_to_asm+0x40/0x70
[  246.798867]  ? __switch_to_asm+0x34/0x70
[  246.802974]  bpf_clone_redirect+0xb9/0x490
[  246.807247]  ? __schedule+0x874/0x1ed0
[  246.811174]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  246.816229]  ? __sched_text_start+0x8/0x8
[  246.820438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.825245]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.829865]  ? retint_kernel+0x2d/0x2d
[  246.833802]  ? find_held_lock+0x36/0x1c0
[  246.837939]  ? lock_acquire+0x1ed/0x520
[  246.841950]  ? bpf_test_run+0x32e/0x5a0
[  246.845959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.851555]  ? check_preemption_disabled+0x48/0x200
[  246.856624]  ? kasan_check_read+0x11/0x20
[  246.860837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.866176]  ? rcu_bh_qs+0xc0/0xc0
[  246.869830]  ? preempt_schedule+0x4d/0x60
[  246.874024]  ? ___preempt_schedule+0x16/0x18
[  246.878503]  ? bpf_test_run+0x1c0/0x5a0
[  246.882565]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.887213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.892782]  ? bpf_test_init.isra.9+0x70/0x100
[  246.897417]  ? bpf_prog_test_run_skb+0x634/0xb40
[  246.902227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.907100]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.912670]  ? fput+0x130/0x1a0
[  246.916054]  ? __bpf_prog_get+0x9b/0x290
[  246.920284]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.925182]  ? bpf_prog_test_run+0x130/0x1a0
[  246.929647]  ? __x64_sys_bpf+0x3d8/0x510
[  246.933742]  ? bpf_prog_get+0x20/0x20
[  246.937613]  ? do_syscall_64+0x1b9/0x820
[  246.941720]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.947138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.952105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.957007]  ? trace_hardirqs_off+0x300/0x300
[  246.961553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.966617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.971515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.976932] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  246.977023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.983718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.983724] Call Trace:
[  246.983731]  <IRQ>
[  246.983754]  dump_stack+0x1c4/0x2b4
[  246.983768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.983794]  warn_alloc.cold.118+0xb7/0x1bd
[  246.983813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.990483] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.999703]  ? lock_downgrade+0x900/0x900
[  246.999726]  ? trace_hardirqs_off+0xb8/0x300
[  247.002556] syz-executor3 cpuset=
[  247.004742]  ? trace_hardirqs_off+0xb8/0x300
[  247.008729] syz3
[  247.013860]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.013897]  ? warn_alloc+0x120/0x120
[  247.013915]  ? warn_alloc+0x120/0x120
[  247.013933]  ? print_usage_bug+0xc0/0xc0
[  247.013952]  ? warn_alloc+0x120/0x120
[  247.013967]  ? print_usage_bug+0xc0/0xc0
[  247.013984]  ? __lock_acquire+0x7ec/0x4ec0
[  247.018535]  mems_allowed=0
[  247.023488]  ? __lock_acquire+0x7ec/0x4ec0
[  247.088244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.093817]  ? should_fail+0x22d/0xd01
[  247.097740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.102894]  ? __lock_acquire+0x7ec/0x4ec0
[  247.107192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.112321]  ? __lock_acquire+0x7ec/0x4ec0
[  247.116610]  ? should_fail+0x22d/0xd01
[  247.120545]  ? mark_held_locks+0x130/0x130
[  247.124827]  ? mark_held_locks+0x130/0x130
[  247.129110]  ? graph_lock+0x170/0x170
[  247.133031]  ? graph_lock+0x170/0x170
[  247.136864]  ? graph_lock+0x170/0x170
[  247.140712]  ? print_usage_bug+0xc0/0xc0
[  247.144822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.150392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.155965]  ? check_preemption_disabled+0x48/0x200
[  247.161046]  ? check_preemption_disabled+0x48/0x200
[  247.166110]  ? __lock_is_held+0xb5/0x140
[  247.170213]  __alloc_pages_nodemask+0xa80/0xde0
[  247.174913]  ? graph_lock+0x170/0x170
[  247.178752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.183800]  ? graph_lock+0x170/0x170
[  247.187671]  ? find_held_lock+0x36/0x1c0
[  247.191778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.196477]  ? lock_downgrade+0x900/0x900
[  247.200683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.206348]  cache_grow_begin+0x91/0x8c0
[  247.210448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.214904]  fallback_alloc+0x203/0x2e0
[  247.218938]  ____cache_alloc_node+0x1c7/0x1e0
[  247.223485]  kmem_cache_alloc_node+0xe3/0x730
[  247.228018]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.232307]  __alloc_skb+0x119/0x770
[  247.236051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.241374]  ? skb_scrub_packet+0x490/0x490
[  247.245749]  ? lock_downgrade+0x900/0x900
[  247.249938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.255520]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.261009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.266541]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.270997]  ndisc_alloc_skb+0x144/0x340
[  247.275133]  ndisc_send_rs+0x331/0x6e0
[  247.279069]  addrconf_rs_timer+0x3c0/0x6f0
[  247.283360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.287669]  call_timer_fn+0x272/0x920
[  247.291594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.295880]  ? process_timeout+0x40/0x40
[  247.299985]  ? find_held_lock+0x36/0x1c0
[  247.304086]  ? mark_held_locks+0xc7/0x130
[  247.308274]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.312804]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.317375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.321650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.326265]  ? trace_hardirqs_on+0xbd/0x310
[  247.330620]  ? kasan_check_read+0x11/0x20
[  247.334823]  ? __run_timers+0x7da/0xc70
[  247.338863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.344371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.348665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.352960]  __run_timers+0x7e5/0xc70
[  247.356818]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.362218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.367288]  ? graph_lock+0x170/0x170
[  247.371137]  ? print_usage_bug+0xc0/0xc0
[  247.375236]  ? lock_release+0x970/0x970
[  247.379254]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.384485]  ? find_held_lock+0x36/0x1c0
[  247.388587]  ? graph_lock+0x170/0x170
[  247.392515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.398440]  ? check_preemption_disabled+0x48/0x200
[  247.403534]  ? __lock_is_held+0xb5/0x140
[  247.407660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.413268]  ? check_preemption_disabled+0x48/0x200
[  247.418331]  run_timer_softirq+0x52/0xb0
[  247.422435]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.427480]  __do_softirq+0x30b/0xad8
[  247.431325]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.436464]  ? pvclock_read_flags+0x160/0x160
[  247.440989]  ? lapic_next_event+0x5a/0x90
[  247.445172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.450745]  ? check_preemption_disabled+0x48/0x200
[  247.455792]  ? check_preemption_disabled+0x48/0x200
[  247.460879]  ? kvm_clock_read+0x18/0x30
[  247.464890]  ? kvm_sched_clock_read+0x9/0x20
[  247.469351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.474946]  ? check_preemption_disabled+0x48/0x200
[  247.480010]  irq_exit+0x17f/0x1c0
[  247.483503]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.488383]  ? smp_reschedule_interrupt+0x109/0x650
[  247.493430]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.499346]  ? interrupt_entry+0xb5/0xf0
[  247.503526]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.508583]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.513653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.518530]  ? trace_hardirqs_off+0x300/0x300
[  247.523091]  ? trace_hardirqs_off+0x300/0x300
[  247.527634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.533228]  ? check_preemption_disabled+0x48/0x200
[  247.538302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.543878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.548768]  apic_timer_interrupt+0xf/0x20
[  247.553027]  </IRQ>
[  247.555300] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  247.560609] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  247.579543] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.587296] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  247.594597] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  247.601919] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  247.609224] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  247.616627] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  247.623969]  ? arch_local_irq_restore+0x45/0x52
[  247.628697]  dump_stack+0x26a/0x2b4
[  247.632421]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.637674]  dump_header+0x27b/0xf72
[  247.641434]  ? mark_held_locks+0x130/0x130
[  247.645742]  ? pagefault_out_of_memory+0x197/0x197
[  247.650748]  ? mark_held_locks+0x130/0x130
[  247.655013]  ? __lock_acquire+0x7ec/0x4ec0
[  247.659282]  ? graph_lock+0x170/0x170
[  247.663164]  ? mem_cgroup_charge_statistics+0x780/0x780
[  247.668601]  ? print_usage_bug+0xc0/0xc0
[  247.672713]  ? graph_lock+0x170/0x170
[  247.676712]  ? graph_lock+0x170/0x170
[  247.680547]  ? print_usage_bug+0xc0/0xc0
[  247.684653]  ? print_usage_bug+0xc0/0xc0
[  247.688809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.694417]  ? find_held_lock+0x36/0x1c0
[  247.698552]  ? mark_held_locks+0xc7/0x130
[  247.702767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.708022]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.713279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.717908]  ? trace_hardirqs_on+0xbd/0x310
[  247.722307]  ? kasan_check_read+0x11/0x20
[  247.726727]  ? ___ratelimit+0x36f/0x655
[  247.730740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.736246]  ? trace_hardirqs_on+0x310/0x310
[  247.740700]  ? lock_downgrade+0x900/0x900
[  247.744918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.750054]  ? ___ratelimit+0xaa/0x655
[  247.753980]  ? idr_get_free+0xec0/0xec0
[  247.758008]  ? kasan_check_write+0x14/0x20
[  247.762289]  ? do_raw_spin_lock+0xc1/0x200
[  247.766568]  oom_kill_process.cold.27+0x10/0x903
[  247.771372]  ? graph_lock+0x170/0x170
[  247.775216]  ? _raw_spin_unlock+0x2c/0x50
[  247.779394]  ? oom_badness+0xe6/0xaa0
[  247.783230]  ? oom_evaluate_task+0x540/0x540
[  247.787699]  ? find_held_lock+0x36/0x1c0
[  247.791806]  ? out_of_memory+0x974/0x14c0
[  247.796006]  ? lock_downgrade+0x900/0x900
[  247.800210]  ? check_preemption_disabled+0x48/0x200
[  247.805265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.811149]  ? kasan_check_read+0x11/0x20
[  247.815431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.820786]  ? rcu_bh_qs+0xc0/0xc0
[  247.824369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.829444]  ? oom_evaluate_task+0x302/0x540
[  247.833923]  out_of_memory+0xa86/0x14c0
[  247.837945]  ? oom_killer_disable+0x3a0/0x3a0
[  247.842519]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  247.847712]  ? __mutex_add_waiter+0x2a0/0x2a0
[  247.852256]  __alloc_pages_slowpath+0x2318/0x2d80
[  247.857200]  ? warn_alloc+0x120/0x120
[  247.861053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.866631]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  247.872093]  ? print_usage_bug+0xc0/0xc0
[  247.876208]  ? warn_alloc+0x120/0x120
[  247.880035]  ? print_usage_bug+0xc0/0xc0
[  247.884138]  ? perf_event_update_userpage+0xcd0/0xcd0
[  247.889373]  ? print_usage_bug+0xc0/0xc0
[  247.893584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.899186]  ? should_fail+0x22d/0xd01
[  247.903216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.908403]  ? __lock_is_held+0xb5/0x140
[  247.912528]  ? graph_lock+0x170/0x170
[  247.916372]  ? ___might_sleep+0x1ed/0x300
[  247.920545]  ? lock_release+0x970/0x970
[  247.924549]  ? arch_local_save_flags+0x40/0x40
[  247.929203]  ? __might_sleep+0x95/0x190
[  247.933231]  __alloc_pages_nodemask+0xa80/0xde0
[  247.937931]  ? graph_lock+0x170/0x170
[  247.941769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.946831]  ? graph_lock+0x170/0x170
[  247.950679]  ? mark_held_locks+0xc7/0x130
[  247.954874]  ? find_held_lock+0x36/0x1c0
[  247.959003]  ? cache_grow_begin+0x5a4/0x8c0
[  247.963355]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.968009]  ? trace_hardirqs_on+0xbd/0x310
[  247.972508]  ? fallback_alloc+0x203/0x2e0
[  247.976712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.982460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.988037]  cache_grow_begin+0x91/0x8c0
[  247.992161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.996620]  fallback_alloc+0x203/0x2e0
[  248.000647]  ____cache_alloc_node+0x1c7/0x1e0
[  248.005195]  kmem_cache_alloc_trace+0x214/0x750
[  248.009923]  do_syslog+0xb9b/0x1690
[  248.013597]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  248.018671]  ? finish_wait+0x430/0x430
[  248.022612]  ? aa_path_link+0x5e0/0x5e0
[  248.026640]  kmsg_read+0x8f/0xc0
[  248.030031]  ? kmsg_poll+0xb0/0xb0
[  248.033613]  proc_reg_read+0x2a3/0x3d0
[  248.037645]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  248.042642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.048219]  __vfs_read+0x117/0x9b0
[  248.051909]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  248.056886]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  248.061869]  ? vfs_copy_file_range+0xb90/0xb90
[  248.066496]  ? fsnotify+0x1530/0x1530
[  248.070332]  ? fsnotify_first_mark+0x350/0x350
[  248.074958]  ? security_file_permission+0x1c2/0x230
[  248.080019]  ? rw_verify_area+0x118/0x360
[  248.084219]  vfs_read+0x17f/0x3c0
[  248.087727]  ksys_read+0x101/0x260
[  248.091326]  ? kernel_write+0x120/0x120
[  248.095432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.100950]  __x64_sys_read+0x73/0xb0
[  248.104803]  do_syscall_64+0x1b9/0x820
[  248.108751]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.114179]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.119154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.124037]  ? trace_hardirqs_off+0x300/0x300
[  248.128571]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.133641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.138545]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.143777] RIP: 0033:0x7fa891c8f1fd
[  248.147528] Code: Bad RIP value.
[  248.150923] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  248.158668] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  248.165958] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  248.173271] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  248.180567] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  248.187888] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  248.195249] warn_alloc_show_mem: 1 callbacks suppressed
[  248.195266] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  248.195268] Mem-Info:
[  248.195303] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  248.195303]  active_file:16 inactive_file:17 isolated_file:0
[  248.195303]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.195303]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  248.195303]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  248.195303]  free:13636 free_pcp:360 free_cma:0
[  248.200685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.200699] Call Trace:
[  248.207994] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.210476]  <IRQ>
[  248.243652] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.253086]  dump_stack+0x1c4/0x2b4
[  248.255679] lowmem_reserve[]:
[  248.284506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.286653]  0
[  248.312825]  warn_alloc.cold.118+0xb7/0x1bd
[  248.316447]  2817
[  248.319619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.324816]  6321
[  248.326650]  ? lock_downgrade+0x900/0x900
[  248.331031]  6321
[  248.333135]  ? trace_hardirqs_off+0xb8/0x300
[  248.337980] Node 0 
[  248.340074]  ? trace_hardirqs_off+0xb8/0x300
[  248.344234] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  248.346305]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.350716] lowmem_reserve[]: 0
[  248.353028]  ? warn_alloc+0x120/0x120
[  248.357416]  0
[  248.384429]  ? warn_alloc+0x120/0x120
[  248.389269]  3503
[  248.392574]  ? print_usage_bug+0xc0/0xc0
[  248.396371]  3503
[  248.398195]  ? kernel_text_address+0x79/0xf0
[  248.404100]  ? __kernel_text_address+0xd/0x40
[  248.408168] Node 0 
[  248.410251]  ? unwind_get_return_address+0x61/0xa0
[  248.414694] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  248.419201]  ? __save_stack_trace+0x8d/0xf0
[  248.421437] lowmem_reserve[]:
[  248.426417]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  248.454962]  0
[  248.459313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.462411]  0
[  248.467447]  ? should_fail+0x22d/0xd01
[  248.469249]  0
[  248.474807]  ? save_trace+0x290/0x290
[  248.476608]  0
[  248.480532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.486157]  ? __lock_acquire+0x7ec/0x4ec0
[  248.486179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.488000] Node 0 
[  248.493145]  ? __lock_acquire+0x2881/0x4ec0
[  248.493165]  ? should_fail+0x22d/0xd01
[  248.497405] DMA: 
[  248.502539]  ? __save_stack_trace+0x8d/0xf0
[  248.504772] 1*4kB 
[  248.509118]  ? mark_held_locks+0x130/0x130
[  248.513016] (U) 
[  248.515099]  ? mark_held_locks+0x130/0x130
[  248.519411] 0*8kB 
[  248.521576]  ? save_trace+0xe0/0x290
[  248.525799] 0*16kB 
[  248.527799]  ? kasan_check_read+0x11/0x20
[  248.532034] 1*32kB 
[  248.534204]  ? __lock_acquire+0x2881/0x4ec0
[  248.537921] (U) 
[  248.540181]  ? graph_lock+0x170/0x170
[  248.544325] 2*64kB 
[  248.546587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.550916] (U) 
[  248.552942]  ? check_preemption_disabled+0x48/0x200
[  248.556743] 1*128kB (U) 
[  248.559028]  ? check_preemption_disabled+0x48/0x200
[  248.559057]  ? __lock_is_held+0xb5/0x140
[  248.564693] 1*256kB (U) 
[  248.566724]  __alloc_pages_nodemask+0xa80/0xde0
[  248.571736] 0*512kB 
[  248.574473]  ? graph_lock+0x170/0x170
[  248.579502] 1*1024kB 
[  248.583594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.586283] (U) 
[  248.591074]  ? graph_lock+0x170/0x170
[  248.593397] 1*2048kB 
[  248.597222]  ? find_held_lock+0x36/0x1c0
[  248.599643] (M) 
[  248.604700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.606671] 3*4096kB 
[  248.610493]  ? lock_downgrade+0x900/0x900
[  248.612896] (M) 
[  248.617023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.619002] = 15908kB
[  248.623694]  cache_grow_begin+0x91/0x8c0
[  248.626093] Node 0 
[  248.630270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.632243] DMA32: 
[  248.637831]  fallback_alloc+0x203/0x2e0
[  248.640239] 2*4kB 
[  248.644337]  ____cache_alloc_node+0x1c7/0x1e0
[  248.646584] (M) 
[  248.651031]  kmem_cache_alloc_node+0xe3/0x730
[  248.653253] 1*8kB 
[  248.657745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.659933] (U) 
[  248.664464]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  248.666423] 4*16kB (UM) 
[  248.670951]  __alloc_skb+0x119/0x770
[  248.673096] 1*32kB 
[  248.677524]  ? skb_scrub_packet+0x490/0x490
[  248.679511] (M) 
[  248.684115]  ? atomic_notifier_call_chain+0xc6/0x190
[  248.686793] 2*64kB 
[  248.690534]  ? lock_downgrade+0x900/0x900
[  248.692780] (M) 
[  248.697124]  ? check_preemption_disabled+0x48/0x200
[  248.699091] 3*128kB (M) 
[  248.704239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.706468] 2*256kB 
[  248.710656]  ? kasan_check_read+0x11/0x20
[  248.710681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.712656] (M) 
[  248.717710]  ? rcu_bh_qs+0xc0/0xc0
[  248.720376] 4*512kB 
[  248.726850]  ? do_raw_write_trylock+0x1c0/0x1c0
[  248.729154] (UM) 3*1024kB (M) 
[  248.733347]  __neigh_notify+0x8c/0x160
[  248.738613] 3*2048kB (UM) 
[  248.740644]  ? __neigh_event_send+0x1390/0x1390
[  248.744176] 3*4096kB 
[  248.746524]  neigh_timer_handler+0x6cb/0xdf0
[  248.751176] (M) = 24688kB
[  248.754506]  ? neigh_invalidate+0x550/0x550
[  248.758400] Node 0 
[  248.761270]  ? __lock_is_held+0xb5/0x140
[  248.766416] Normal: 1055*4kB 
[  248.768879]  call_timer_fn+0x272/0x920
[  248.773386] (UMEH) 488*8kB 
[  248.776188]  ? neigh_invalidate+0x550/0x550
[  248.780499] (UMEH) 
[  248.782766]  ? process_timeout+0x40/0x40
[  248.786834] 184*16kB 
[  248.790001]  ? find_held_lock+0x36/0x1c0
[  248.793890] (UMEH) 
[  248.796871]  ? __run_timers+0x7da/0xc70
[  248.801201] 61*32kB 
[  248.803457]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.807508] (UMEH) 1*64kB 
[  248.809964]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.813993] (H) 1*128kB 
[  248.816264]  ? neigh_invalidate+0x550/0x550
[  248.820257] (H) 
[  248.822608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.827097] 1*256kB (U) 
[  248.829980]  ? trace_hardirqs_on+0xbd/0x310
[  248.834485] 1*512kB (U) 
[  248.837195]  ? kasan_check_read+0x11/0x20
[  248.841491] 0*1024kB 0*2048kB 
[  248.843494]  ? __run_timers+0x7da/0xc70
[  248.848079] 0*4096kB 
[  248.850780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.855096] = 13980kB
[  248.857793]  ? neigh_invalidate+0x550/0x550
[  248.861963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.865177]  __run_timers+0x7e5/0xc70
[  248.869236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.871673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.877121] 4508 total pagecache pages
[  248.879572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.883884] 0 pages in swap cache
[  248.892778]  ? rcu_bh_qs+0xc0/0xc0
[  248.896574] Swap cache stats: add 0, delete 0, find 0/0
[  248.896586] Free swap  = 0kB
[  248.905203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.910582] Total swap = 0kB
[  248.910595] 1965979 pages RAM
[  248.914531]  ? check_preemption_disabled+0x48/0x200
[  248.919847] 0 pages HighMem/MovableOnly
[  248.923339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.926868] 342744 pages reserved
[  248.932298]  ? retint_kernel+0x2d/0x2d
[  248.935309] 0 pages cma reserved
[  248.935398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.940915]  ? trace_hardirqs_on_caller+0xc0/0x300
[  248.940932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.940944]  ? trace_hardirqs_off_caller+0x300/0x300
[  248.940960]  ? check_preemption_disabled+0x48/0x200
[  248.940980]  ? graph_lock+0x170/0x170
[  248.944073] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.947171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.952173] rsyslogd cpuset=
[  248.956213]  ? check_preemption_disabled+0x48/0x200
[  248.960982] /
[  248.964464]  ? __lock_is_held+0xb5/0x140
[  248.968364]  mems_allowed=0
[  249.034270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.039927]  ? check_preemption_disabled+0x48/0x200
[  249.044986]  run_timer_softirq+0x52/0xb0
[  249.049090]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.054171]  __do_softirq+0x30b/0xad8
[  249.058016]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.063162]  ? pvclock_read_flags+0x160/0x160
[  249.067700]  ? lapic_next_event+0x5a/0x90
[  249.071909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.077480]  ? check_preemption_disabled+0x48/0x200
[  249.082531]  ? check_preemption_disabled+0x48/0x200
[  249.087581]  ? kvm_clock_read+0x18/0x30
[  249.091592]  ? kvm_sched_clock_read+0x9/0x20
[  249.096074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.101656]  ? check_preemption_disabled+0x48/0x200
[  249.106742]  irq_exit+0x17f/0x1c0
[  249.110252]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.115126]  ? smp_reschedule_interrupt+0x109/0x650
[  249.120192]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.126107]  ? interrupt_entry+0xb5/0xf0
[  249.130198]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.135246]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.140319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.145187]  ? trace_hardirqs_off+0x300/0x300
[  249.149711]  ? trace_hardirqs_off+0x300/0x300
[  249.154239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.159902]  ? check_preemption_disabled+0x48/0x200
[  249.164980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.170560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.175444]  apic_timer_interrupt+0xf/0x20
[  249.179734]  </IRQ>
[  249.182014] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.186972] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  249.205944] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  249.213718] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.221032] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  249.228346] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  249.235831] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.243118] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  249.250464]  skb_clone+0x1bb/0x500
[  249.254029]  ? finish_task_switch+0x1b5/0x900
[  249.258545]  ? skb_split+0x11e0/0x11e0
[  249.262480]  ? preempt_notifier_register+0x200/0x200
[  249.267617]  ? __switch_to_asm+0x34/0x70
[  249.271715]  ? __switch_to_asm+0x34/0x70
[  249.275807]  ? __switch_to_asm+0x40/0x70
[  249.279893]  ? __switch_to_asm+0x34/0x70
[  249.283977]  ? __switch_to_asm+0x40/0x70
[  249.288073]  ? __switch_to_asm+0x34/0x70
[  249.292155]  ? __switch_to_asm+0x40/0x70
[  249.296271]  ? __switch_to_asm+0x34/0x70
[  249.300360]  ? __switch_to_asm+0x34/0x70
[  249.304454]  ? __switch_to_asm+0x40/0x70
[  249.308537]  ? __switch_to_asm+0x34/0x70
[  249.312646]  bpf_clone_redirect+0xb9/0x490
[  249.316944]  ? __schedule+0x874/0x1ed0
[  249.320869]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  249.325921]  ? __sched_text_start+0x8/0x8
[  249.330111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.334900]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.339513]  ? retint_kernel+0x2d/0x2d
[  249.343435]  ? find_held_lock+0x36/0x1c0
[  249.347535]  ? lock_acquire+0x1ed/0x520
[  249.351535]  ? bpf_test_run+0x32e/0x5a0
[  249.355550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.361122]  ? check_preemption_disabled+0x48/0x200
[  249.366174]  ? kasan_check_read+0x11/0x20
[  249.370357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.375673]  ? rcu_bh_qs+0xc0/0xc0
[  249.379245]  ? preempt_schedule+0x4d/0x60
[  249.383432]  ? ___preempt_schedule+0x16/0x18
[  249.387881]  ? bpf_test_run+0x1c0/0x5a0
[  249.391894]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.396347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.401931]  ? bpf_test_init.isra.9+0x70/0x100
[  249.406549]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.411372]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.416238]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.421819]  ? fput+0x130/0x1a0
[  249.425130]  ? __bpf_prog_get+0x9b/0x290
[  249.429239]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.434196]  ? bpf_prog_test_run+0x130/0x1a0
[  249.438749]  ? __x64_sys_bpf+0x3d8/0x510
[  249.442835]  ? bpf_prog_get+0x20/0x20
[  249.446689]  ? do_syscall_64+0x1b9/0x820
[  249.450777]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.456193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.461159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.466042]  ? trace_hardirqs_off+0x300/0x300
[  249.470564]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.475622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.481402]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.486913] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  249.487061] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.493706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.493723] Call Trace:
[  249.504319] syz-executor3 cpuset=
[  249.513701]  <IRQ>
[  249.516283] syz3
[  249.519792]  dump_stack+0x1c4/0x2b4
[  249.521937]  mems_allowed=0
[  249.523935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.535727]  warn_alloc.cold.118+0xb7/0x1bd
[  249.540087]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.544965]  ? lock_downgrade+0x900/0x900
[  249.549200]  ? trace_hardirqs_off+0xb8/0x300
[  249.553684]  ? trace_hardirqs_off+0xb8/0x300
[  249.558144]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.563104]  ? warn_alloc+0x120/0x120
[  249.567006]  ? warn_alloc+0x120/0x120
[  249.570884]  ? print_usage_bug+0xc0/0xc0
[  249.574983]  ? warn_alloc+0x120/0x120
[  249.578858]  ? print_usage_bug+0xc0/0xc0
[  249.582976]  ? __lock_acquire+0x7ec/0x4ec0
[  249.587262]  ? __lock_acquire+0x7ec/0x4ec0
[  249.591559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.597141]  ? should_fail+0x22d/0xd01
[  249.601070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.606208]  ? __lock_acquire+0x7ec/0x4ec0
[  249.610493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.615638]  ? __lock_acquire+0x7ec/0x4ec0
[  249.619925]  ? should_fail+0x22d/0xd01
[  249.623870]  ? mark_held_locks+0x130/0x130
[  249.628148]  ? mark_held_locks+0x130/0x130
[  249.632418]  ? graph_lock+0x170/0x170
[  249.636268]  ? graph_lock+0x170/0x170
[  249.640106]  ? graph_lock+0x170/0x170
[  249.643944]  ? print_usage_bug+0xc0/0xc0
[  249.648067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.653677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.659255]  ? check_preemption_disabled+0x48/0x200
[  249.664320]  ? check_preemption_disabled+0x48/0x200
[  249.669644]  ? __lock_is_held+0xb5/0x140
[  249.673746]  __alloc_pages_nodemask+0xa80/0xde0
[  249.678446]  ? graph_lock+0x170/0x170
[  249.682291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.687354]  ? graph_lock+0x170/0x170
[  249.691200]  ? find_held_lock+0x36/0x1c0
[  249.695327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.700158]  ? lock_downgrade+0x900/0x900
[  249.704368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.709952]  cache_grow_begin+0x91/0x8c0
[  249.714055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.718515]  fallback_alloc+0x203/0x2e0
[  249.722578]  ____cache_alloc_node+0x1c7/0x1e0
[  249.727114]  kmem_cache_alloc_node+0xe3/0x730
[  249.731662]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.735949]  __alloc_skb+0x119/0x770
[  249.739695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.745011]  ? skb_scrub_packet+0x490/0x490
[  249.749371]  ? lock_downgrade+0x900/0x900
[  249.753562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.759143]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.764630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.770144]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.774615]  ndisc_alloc_skb+0x144/0x340
[  249.778716]  ndisc_send_rs+0x331/0x6e0
[  249.782644]  addrconf_rs_timer+0x3c0/0x6f0
[  249.786940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.791237]  call_timer_fn+0x272/0x920
[  249.795171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.799440]  ? process_timeout+0x40/0x40
[  249.803527]  ? find_held_lock+0x36/0x1c0
[  249.807661]  ? mark_held_locks+0xc7/0x130
[  249.811866]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.816410]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.820941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.825238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.829864]  ? trace_hardirqs_on+0xbd/0x310
[  249.834212]  ? kasan_check_read+0x11/0x20
[  249.838398]  ? __run_timers+0x7da/0xc70
[  249.842420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.847928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.852226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.856492]  __run_timers+0x7e5/0xc70
[  249.860368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.865767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.870817]  ? graph_lock+0x170/0x170
[  249.874686]  ? print_usage_bug+0xc0/0xc0
[  249.878777]  ? lock_release+0x970/0x970
[  249.882807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.888039]  ? find_held_lock+0x36/0x1c0
[  249.892145]  ? graph_lock+0x170/0x170
[  249.895984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.901578]  ? check_preemption_disabled+0x48/0x200
[  249.906678]  ? __lock_is_held+0xb5/0x140
[  249.910804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.916379]  ? check_preemption_disabled+0x48/0x200
[  249.921461]  run_timer_softirq+0x52/0xb0
[  249.925577]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.930649]  __do_softirq+0x30b/0xad8
[  249.934501]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.939664]  ? pvclock_read_flags+0x160/0x160
[  249.944191]  ? lapic_next_event+0x5a/0x90
[  249.948382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.953952]  ? check_preemption_disabled+0x48/0x200
[  249.959005]  ? check_preemption_disabled+0x48/0x200
[  249.964072]  ? kvm_clock_read+0x18/0x30
[  249.968086]  ? kvm_sched_clock_read+0x9/0x20
[  249.972525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.978135]  ? check_preemption_disabled+0x48/0x200
[  249.983204]  irq_exit+0x17f/0x1c0
[  249.987041]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.991919]  ? smp_reschedule_interrupt+0x109/0x650
[  249.996967]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.002935]  ? interrupt_entry+0xb5/0xf0
[  250.007029]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.012095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.017181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.022055]  ? trace_hardirqs_off+0x300/0x300
[  250.026579]  ? trace_hardirqs_off+0x300/0x300
[  250.031135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.036719]  ? check_preemption_disabled+0x48/0x200
[  250.041852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.047440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.052347]  apic_timer_interrupt+0xf/0x20
[  250.056609]  </IRQ>
[  250.058882] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  250.064190] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  250.083111] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  250.090877] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  250.098181] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  250.105475] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  250.112771] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  250.120069] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  250.127385]  ? arch_local_irq_restore+0x45/0x52
[  250.132102]  dump_stack+0x26a/0x2b4
[  250.135776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.141036]  dump_header+0x27b/0xf72
[  250.144789]  ? mark_held_locks+0x130/0x130
[  250.149059]  ? pagefault_out_of_memory+0x197/0x197
[  250.154038]  ? mark_held_locks+0x130/0x130
[  250.158307]  ? __lock_acquire+0x7ec/0x4ec0
[  250.162564]  ? graph_lock+0x170/0x170
[  250.166397]  ? mem_cgroup_charge_statistics+0x780/0x780
[  250.171792]  ? print_usage_bug+0xc0/0xc0
[  250.175893]  ? graph_lock+0x170/0x170
[  250.179717]  ? graph_lock+0x170/0x170
[  250.183551]  ? print_usage_bug+0xc0/0xc0
[  250.187658]  ? print_usage_bug+0xc0/0xc0
[  250.191765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.197360]  ? find_held_lock+0x36/0x1c0
[  250.201470]  ? mark_held_locks+0xc7/0x130
[  250.205672]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.210817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.216078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.220746]  ? trace_hardirqs_on+0xbd/0x310
[  250.225098]  ? kasan_check_read+0x11/0x20
[  250.229310]  ? ___ratelimit+0x36f/0x655
[  250.233333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.238823]  ? trace_hardirqs_on+0x310/0x310
[  250.243266]  ? lock_downgrade+0x900/0x900
[  250.247461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.252616]  ? ___ratelimit+0xaa/0x655
[  250.256896]  ? idr_get_free+0xec0/0xec0
[  250.260916]  ? kasan_check_write+0x14/0x20
[  250.265182]  ? do_raw_spin_lock+0xc1/0x200
[  250.269460]  oom_kill_process.cold.27+0x10/0x903
[  250.274248]  ? graph_lock+0x170/0x170
[  250.278077]  ? _raw_spin_unlock+0x2c/0x50
[  250.282254]  ? oom_badness+0xe6/0xaa0
[  250.286123]  ? oom_evaluate_task+0x540/0x540
[  250.290585]  ? find_held_lock+0x36/0x1c0
[  250.294695]  ? out_of_memory+0x974/0x14c0
[  250.298877]  ? lock_downgrade+0x900/0x900
[  250.303054]  ? check_preemption_disabled+0x48/0x200
[  250.308116]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.313984]  ? kasan_check_read+0x11/0x20
[  250.318173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.323572]  ? rcu_bh_qs+0xc0/0xc0
[  250.327176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.332237]  ? oom_evaluate_task+0x302/0x540
[  250.336690]  out_of_memory+0xa86/0x14c0
[  250.340731]  ? oom_killer_disable+0x3a0/0x3a0
[  250.345257]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  250.350221]  ? __mutex_add_waiter+0x2a0/0x2a0
[  250.354795]  __alloc_pages_slowpath+0x2318/0x2d80
[  250.359726]  ? warn_alloc+0x120/0x120
[  250.363563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.369148]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  250.374552]  ? print_usage_bug+0xc0/0xc0
[  250.378652]  ? warn_alloc+0x120/0x120
[  250.382517]  ? print_usage_bug+0xc0/0xc0
[  250.386653]  ? perf_event_update_userpage+0xcd0/0xcd0
[  250.391889]  ? print_usage_bug+0xc0/0xc0
[  250.396009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.401608]  ? should_fail+0x22d/0xd01
[  250.405532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.410698]  ? __lock_is_held+0xb5/0x140
[  250.414828]  ? graph_lock+0x170/0x170
[  250.418668]  ? ___might_sleep+0x1ed/0x300
[  250.422843]  ? lock_release+0x970/0x970
[  250.426883]  ? arch_local_save_flags+0x40/0x40
[  250.431517]  ? __might_sleep+0x95/0x190
[  250.435531]  __alloc_pages_nodemask+0xa80/0xde0
[  250.440234]  ? graph_lock+0x170/0x170
[  250.444072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.449118]  ? graph_lock+0x170/0x170
[  250.452979]  ? mark_held_locks+0xc7/0x130
[  250.457179]  ? find_held_lock+0x36/0x1c0
[  250.461278]  ? cache_grow_begin+0x5a4/0x8c0
[  250.465631]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.470250]  ? trace_hardirqs_on+0xbd/0x310
[  250.474636]  ? fallback_alloc+0x203/0x2e0
[  250.478810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.484324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.489991]  cache_grow_begin+0x91/0x8c0
[  250.494100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.498557]  fallback_alloc+0x203/0x2e0
[  250.502577]  ____cache_alloc_node+0x1c7/0x1e0
[  250.507109]  kmem_cache_alloc_trace+0x214/0x750
[  250.511833]  do_syslog+0xb9b/0x1690
[  250.515602]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  250.520663]  ? finish_wait+0x430/0x430
[  250.524621]  ? aa_path_link+0x5e0/0x5e0
[  250.528634]  kmsg_read+0x8f/0xc0
[  250.532021]  ? kmsg_poll+0xb0/0xb0
[  250.535593]  proc_reg_read+0x2a3/0x3d0
[  250.539532]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  250.544510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.550079]  __vfs_read+0x117/0x9b0
[  250.553754]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  250.558727]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  250.563691]  ? vfs_copy_file_range+0xb90/0xb90
[  250.568359]  ? fsnotify+0x1530/0x1530
[  250.572248]  ? fsnotify_first_mark+0x350/0x350
[  250.576868]  ? security_file_permission+0x1c2/0x230
[  250.581924]  ? rw_verify_area+0x118/0x360
[  250.586112]  vfs_read+0x17f/0x3c0
[  250.589604]  ksys_read+0x101/0x260
[  250.593181]  ? kernel_write+0x120/0x120
[  250.597211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.602700]  __x64_sys_read+0x73/0xb0
[  250.606532]  do_syscall_64+0x1b9/0x820
[  250.610480]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.615882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.620840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.625737]  ? trace_hardirqs_off+0x300/0x300
[  250.630269]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.635318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.640229]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.645469] RIP: 0033:0x7fa891c8f1fd
[  250.649218] Code: Bad RIP value.
[  250.652620] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  250.660876] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  250.668174] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  250.675462] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  250.682770] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  250.690057] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  250.697380] warn_alloc_show_mem: 1 callbacks suppressed
[  250.697394] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  250.697396] Mem-Info:
[  250.697428] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  250.697428]  active_file:16 inactive_file:17 isolated_file:0
[  250.697428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.697428]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  250.697428]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  250.697428]  free:13636 free_pcp:360 free_cma:0
[  250.702786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.702798] Call Trace:
[  250.710021] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.712444]  <IRQ>
[  250.745511] Node 0 
[  250.754903]  dump_stack+0x1c4/0x2b4
[  250.757505] 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
[  250.785906]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.788044] lowmem_reserve[]: 0
[  250.790317]  warn_alloc.cold.118+0xb7/0x1bd
[  250.793913]  2817
[  250.819519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.824708]  6321
[  250.828022]  ? lock_downgrade+0x900/0x900
[  250.832334]  6321
[  250.834419]  ? trace_hardirqs_off+0xb8/0x300
[  250.839257] Node 0 
[  250.841357]  ? trace_hardirqs_off+0xb8/0x300
[  250.845506] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  250.847557]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.851958] lowmem_reserve[]:
[  250.854260]  ? noop_count+0x40/0x40
[  250.858637]  0 0
[  250.885711]  ? warn_alloc+0x120/0x120
[  250.890532]  3503 3503
[  250.893677]  ? warn_alloc+0x120/0x120
[  250.899363]  ? print_usage_bug+0xc0/0xc0
[  250.903169] Node 0 
[  250.905680]  ? warn_alloc+0x120/0x120
[  250.909496] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  250.913577]  ? print_usage_bug+0xc0/0xc0
[  250.915794] lowmem_reserve[]: 0
[  250.919647]  ? check_usage+0x1a9/0x790
[  250.948073]  0 0
[  250.952196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.955505]  0
[  250.959422]  ? should_fail+0x22d/0xd01
[  250.966924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.968717] Node 0 
[  250.972635]  ? __lock_acquire+0x7ec/0x4ec0
[  250.972657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.977832] DMA: 1*4kB 
[  250.980093]  ? __lock_acquire+0x7ec/0x4ec0
[  250.984351] (U) 
[  250.989482]  ? should_fail+0x22d/0xd01
[  250.992050] 0*8kB 0*16kB 
[  250.996312]  ? mark_held_locks+0x130/0x130
[  250.998273] 1*32kB (U) 
[  251.002206]  ? mark_held_locks+0x130/0x130
[  251.004949] 2*64kB 
[  251.009189]  ? kvm_clock_read+0x18/0x30
[  251.011782] (U) 
[  251.016048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.018268] 1*128kB (U) 
[  251.022257]  ? ktime_get+0x2e1/0x440
[  251.024208] 1*256kB (U) 
[  251.029271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.031918] 0*512kB 1*1024kB 
[  251.035653]  ? graph_lock+0x170/0x170
[  251.038313] (U) 
[  251.043872]  ? print_usage_bug+0xc0/0xc0
[  251.046960] 1*2048kB 
[  251.050779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.052746] (M) 
[  251.056840]  ? check_preemption_disabled+0x48/0x200
[  251.059231] 3*4096kB (M) 
[  251.064795]  ? check_preemption_disabled+0x48/0x200
[  251.066758] = 15908kB
[  251.071797]  ? __lock_is_held+0xb5/0x140
[  251.074535] Node 0 
[  251.079575]  __alloc_pages_nodemask+0xa80/0xde0
[  251.081961] DMA32: 2*4kB 
[  251.086059]  ? graph_lock+0x170/0x170
[  251.088278] (M) 
[  251.092984]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.095724] 1*8kB (U) 
[  251.099583]  ? graph_lock+0x170/0x170
[  251.101560] 4*16kB 
[  251.106647]  ? find_held_lock+0x36/0x1c0
[  251.109124] (UM) 
[  251.112983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.115212] 1*32kB 
[  251.119298]  ? lock_downgrade+0x900/0x900
[  251.121344] (M) 
[  251.126050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.128275] 2*64kB 
[  251.132439]  cache_grow_begin+0x91/0x8c0
[  251.134416] (M) 
[  251.139998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.142219] 3*128kB 
[  251.146294]  fallback_alloc+0x203/0x2e0
[  251.148254] (M) 
[  251.152692]  ____cache_alloc_node+0x1c7/0x1e0
[  251.155021] 2*256kB 
[  251.159013]  kmem_cache_alloc_node+0xe3/0x730
[  251.160973] (M) 
[  251.165528]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.167846] 4*512kB 
[  251.172376]  __alloc_skb+0x119/0x770
[  251.174329] (UM) 
[  251.178638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.180955] 3*1024kB 
[  251.184687]  ? skb_scrub_packet+0x490/0x490
[  251.186733] (M) 
[  251.192037]  ? lock_downgrade+0x900/0x900
[  251.194442] 3*2048kB 
[  251.198784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.200748] (UM) 
[  251.204942]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.207330] 3*4096kB (M) 
[  251.212907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.212933]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.214988] = 24688kB
[  251.214998] Node 0 
[  251.220518]  ndisc_alloc_skb+0x144/0x340
[  251.223267] Normal: 
[  251.228741]  ndisc_send_rs+0x331/0x6e0
[  251.233143] 1055*4kB 
[  251.236008]  addrconf_rs_timer+0x3c0/0x6f0
[  251.238223] (UMEH) 488*8kB 
[  251.242330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.244625] (UMEH) 184*16kB (UMEH) 
[  251.248556]  call_timer_fn+0x272/0x920
[  251.250950] 61*32kB 
[  251.255213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.258579] (UMEH) 
[  251.262854]  ? process_timeout+0x40/0x40
[  251.266472] 1*64kB (H) 
[  251.270505]  ? find_held_lock+0x36/0x1c0
[  251.272828] 1*128kB (H) 
[  251.277100]  ? __run_timers+0x7da/0xc70
[  251.279325] 1*256kB 
[  251.283490]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.286059] (U) 
[  251.290134]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.292798] 1*512kB (U) 
[  251.296823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.299124] 0*1024kB 0*2048kB 
[  251.303646]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.305613] 0*4096kB 
[  251.310125]  ? trace_hardirqs_on+0xbd/0x310
[  251.312780] = 13980kB
[  251.312796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.317042]  ? kasan_check_read+0x11/0x20
[  251.320227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.324824]  ? __run_timers+0x7da/0xc70
[  251.327213] 4508 total pagecache pages
[  251.331549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.333955] 0 pages in swap cache
[  251.342820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.346955] Swap cache stats: add 0, delete 0, find 0/0
[  251.346969] Free swap  = 0kB
[  251.355574]  __run_timers+0x7e5/0xc70
[  251.359524] Total swap = 0kB
[  251.359534] 1965979 pages RAM
[  251.363467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.368894] 0 pages HighMem/MovableOnly
[  251.368906] 342744 pages reserved
[  251.372374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.376612] 0 pages cma reserved
[  251.382010]  ? rcu_bh_qs+0xc0/0xc0
[  251.385069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.388851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.388871]  ? check_preemption_disabled+0x48/0x200
[  251.388893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.388913]  ? retint_kernel+0x2d/0x2d
[  251.388935]  ? trace_hardirqs_on_caller+0xc0/0x300
[  251.392067] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.395115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.400459] rsyslogd cpuset=
[  251.404492]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.407953] /
[  251.413243]  ? check_preemption_disabled+0x48/0x200
[  251.416607]  mems_allowed=0
[  251.420183]  ? graph_lock+0x170/0x170
[  251.487252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.492933]  ? check_preemption_disabled+0x48/0x200
[  251.497986]  ? __lock_is_held+0xb5/0x140
[  251.502092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.507691]  ? check_preemption_disabled+0x48/0x200
[  251.512735]  run_timer_softirq+0x52/0xb0
[  251.516824]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.521900]  __do_softirq+0x30b/0xad8
[  251.525725]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.530872]  ? pvclock_read_flags+0x160/0x160
[  251.535415]  ? lapic_next_event+0x5a/0x90
[  251.539575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.545143]  ? check_preemption_disabled+0x48/0x200
[  251.550192]  ? check_preemption_disabled+0x48/0x200
[  251.555248]  ? kvm_clock_read+0x18/0x30
[  251.559250]  ? kvm_sched_clock_read+0x9/0x20
[  251.563702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.569304]  ? check_preemption_disabled+0x48/0x200
[  251.574370]  irq_exit+0x17f/0x1c0
[  251.577858]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.582738]  ? smp_reschedule_interrupt+0x109/0x650
[  251.587789]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.593704]  ? interrupt_entry+0xb5/0xf0
[  251.597801]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.602843]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.607884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.612761]  ? trace_hardirqs_off+0x300/0x300
[  251.617284]  ? trace_hardirqs_off+0x300/0x300
[  251.621829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.627428]  ? check_preemption_disabled+0x48/0x200
[  251.632489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.638263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.643175]  apic_timer_interrupt+0xf/0x20
[  251.647520]  </IRQ>
[  251.649776] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.654726] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  251.674118] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  251.682054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.689371] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  251.696666] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  251.703956] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  251.711248] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  251.718597]  skb_clone+0x1bb/0x500
[  251.722170]  ? finish_task_switch+0x1b5/0x900
[  251.726691]  ? skb_split+0x11e0/0x11e0
[  251.730617]  ? preempt_notifier_register+0x200/0x200
[  251.735747]  ? __switch_to_asm+0x34/0x70
[  251.739823]  ? __switch_to_asm+0x34/0x70
[  251.743927]  ? __switch_to_asm+0x40/0x70
[  251.748011]  ? __switch_to_asm+0x34/0x70
[  251.752074]  ? __switch_to_asm+0x40/0x70
[  251.756205]  ? __switch_to_asm+0x34/0x70
[  251.760294]  ? __switch_to_asm+0x40/0x70
[  251.764363]  ? __switch_to_asm+0x34/0x70
[  251.768438]  ? __switch_to_asm+0x34/0x70
[  251.772526]  ? __switch_to_asm+0x40/0x70
[  251.776593]  ? __switch_to_asm+0x34/0x70
[  251.780680]  bpf_clone_redirect+0xb9/0x490
[  251.784984]  ? __schedule+0x874/0x1ed0
[  251.788912]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  251.794032]  ? __sched_text_start+0x8/0x8
[  251.798228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.803018]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.807638]  ? retint_kernel+0x2d/0x2d
[  251.811585]  ? find_held_lock+0x36/0x1c0
[  251.815868]  ? lock_acquire+0x1ed/0x520
[  251.819853]  ? bpf_test_run+0x32e/0x5a0
[  251.823845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.829461]  ? check_preemption_disabled+0x48/0x200
[  251.834610]  ? kasan_check_read+0x11/0x20
[  251.838803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.844154]  ? rcu_bh_qs+0xc0/0xc0
[  251.847818]  ? preempt_schedule+0x4d/0x60
[  251.852067]  ? ___preempt_schedule+0x16/0x18
[  251.856540]  ? bpf_test_run+0x1c0/0x5a0
[  251.860563]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.864995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.870560]  ? bpf_test_init.isra.9+0x70/0x100
[  251.875535]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.880327]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.885196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.890976]  ? fput+0x130/0x1a0
[  251.894278]  ? __bpf_prog_get+0x9b/0x290
[  251.898397]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.903306]  ? bpf_prog_test_run+0x130/0x1a0
[  251.907749]  ? __x64_sys_bpf+0x3d8/0x510
[  251.911838]  ? bpf_prog_get+0x20/0x20
[  251.915716]  ? do_syscall_64+0x1b9/0x820
[  251.919816]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.925206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.930178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.935057]  ? trace_hardirqs_off+0x300/0x300
[  251.939586]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.944672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.949553]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.954965] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  251.955034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.961991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.961997] Call Trace:
[  251.962004]  <IRQ>
[  251.962036]  dump_stack+0x1c4/0x2b4
[  251.962051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.962085]  warn_alloc.cold.118+0xb7/0x1bd
[  251.968906] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.978253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.980834] syz-executor3 cpuset=syz3
[  251.983006]  ? lock_downgrade+0x900/0x900
[  251.986642]  mems_allowed=0
[  251.991846]  ? trace_hardirqs_off+0xb8/0x300
[  252.027450]  ? trace_hardirqs_off+0xb8/0x300
[  252.032294]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.037213]  ? warn_alloc+0x120/0x120
[  252.041055]  ? warn_alloc+0x120/0x120
[  252.044907]  ? print_usage_bug+0xc0/0xc0
[  252.049001]  ? warn_alloc+0x120/0x120
[  252.053075]  ? print_usage_bug+0xc0/0xc0
[  252.057392]  ? __lock_acquire+0x7ec/0x4ec0
[  252.061752]  ? __lock_acquire+0x7ec/0x4ec0
[  252.066292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.071868]  ? should_fail+0x22d/0xd01
[  252.076012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.081175]  ? __lock_acquire+0x7ec/0x4ec0
[  252.085452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.090582]  ? __lock_acquire+0x7ec/0x4ec0
[  252.094853]  ? should_fail+0x22d/0xd01
[  252.098785]  ? mark_held_locks+0x130/0x130
[  252.103057]  ? mark_held_locks+0x130/0x130
[  252.107328]  ? graph_lock+0x170/0x170
[  252.111194]  ? graph_lock+0x170/0x170
[  252.115044]  ? graph_lock+0x170/0x170
[  252.118893]  ? print_usage_bug+0xc0/0xc0
[  252.122994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.128568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.134156]  ? check_preemption_disabled+0x48/0x200
[  252.139220]  ? check_preemption_disabled+0x48/0x200
[  252.144285]  ? __lock_is_held+0xb5/0x140
[  252.148398]  __alloc_pages_nodemask+0xa80/0xde0
[  252.153208]  ? graph_lock+0x170/0x170
[  252.157046]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.162089]  ? graph_lock+0x170/0x170
[  252.165939]  ? find_held_lock+0x36/0x1c0
[  252.170060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.174789]  ? lock_downgrade+0x900/0x900
[  252.178975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.184575]  cache_grow_begin+0x91/0x8c0
[  252.188676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.193145]  fallback_alloc+0x203/0x2e0
[  252.197203]  ____cache_alloc_node+0x1c7/0x1e0
[  252.201741]  kmem_cache_alloc_node+0xe3/0x730
[  252.206275]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.210567]  __alloc_skb+0x119/0x770
[  252.214324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.219647]  ? skb_scrub_packet+0x490/0x490
[  252.224010]  ? lock_downgrade+0x900/0x900
[  252.228223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.233793]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.239369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.244848]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.249318]  ndisc_alloc_skb+0x144/0x340
[  252.253435]  ndisc_send_rs+0x331/0x6e0
[  252.257361]  addrconf_rs_timer+0x3c0/0x6f0
[  252.261650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.265926]  call_timer_fn+0x272/0x920
[  252.269873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.274160]  ? process_timeout+0x40/0x40
[  252.278242]  ? find_held_lock+0x36/0x1c0
[  252.282355]  ? mark_held_locks+0xc7/0x130
[  252.286557]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.291122]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.295668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.299950]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.304570]  ? trace_hardirqs_on+0xbd/0x310
[  252.308944]  ? kasan_check_read+0x11/0x20
[  252.313150]  ? __run_timers+0x7da/0xc70
[  252.317190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.322681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.326959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.331334]  __run_timers+0x7e5/0xc70
[  252.335188]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.340605]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.345662]  ? graph_lock+0x170/0x170
[  252.349519]  ? print_usage_bug+0xc0/0xc0
[  252.353704]  ? lock_release+0x970/0x970
[  252.357710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.363026]  ? find_held_lock+0x36/0x1c0
[  252.367164]  ? graph_lock+0x170/0x170
[  252.371002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.376573]  ? check_preemption_disabled+0x48/0x200
[  252.381659]  ? __lock_is_held+0xb5/0x140
[  252.385764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.391336]  ? check_preemption_disabled+0x48/0x200
[  252.396405]  run_timer_softirq+0x52/0xb0
[  252.400502]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.405554]  __do_softirq+0x30b/0xad8
[  252.409430]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.414591]  ? pvclock_read_flags+0x160/0x160
[  252.419123]  ? lapic_next_event+0x5a/0x90
[  252.423314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.428903]  ? check_preemption_disabled+0x48/0x200
[  252.433949]  ? check_preemption_disabled+0x48/0x200
[  252.439014]  ? kvm_clock_read+0x18/0x30
[  252.443024]  ? kvm_sched_clock_read+0x9/0x20
[  252.447458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.453044]  ? check_preemption_disabled+0x48/0x200
[  252.458148]  irq_exit+0x17f/0x1c0
[  252.461631]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.466527]  ? smp_reschedule_interrupt+0x109/0x650
[  252.471584]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.477512]  ? interrupt_entry+0xb5/0xf0
[  252.481644]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.486701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.491747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.496649]  ? trace_hardirqs_off+0x300/0x300
[  252.501191]  ? trace_hardirqs_off+0x300/0x300
[  252.505715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.511339]  ? check_preemption_disabled+0x48/0x200
[  252.516386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.521957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.526862]  apic_timer_interrupt+0xf/0x20
[  252.531117]  </IRQ>
[  252.533373] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  252.538715] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  252.557822] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.565557] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  252.572848] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  252.580147] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  252.587452] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  252.594745] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  252.602245]  ? arch_local_irq_restore+0x45/0x52
[  252.606950]  dump_stack+0x26a/0x2b4
[  252.610678]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.615922]  dump_header+0x27b/0xf72
[  252.619694]  ? mark_held_locks+0x130/0x130
[  252.623956]  ? pagefault_out_of_memory+0x197/0x197
[  252.628931]  ? mark_held_locks+0x130/0x130
[  252.633200]  ? __lock_acquire+0x7ec/0x4ec0
[  252.637455]  ? graph_lock+0x170/0x170
[  252.641489]  ? mem_cgroup_charge_statistics+0x780/0x780
[  252.646888]  ? print_usage_bug+0xc0/0xc0
[  252.650984]  ? graph_lock+0x170/0x170
[  252.654820]  ? graph_lock+0x170/0x170
[  252.659622]  ? print_usage_bug+0xc0/0xc0
[  252.663704]  ? print_usage_bug+0xc0/0xc0
[  252.667823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.673401]  ? find_held_lock+0x36/0x1c0
[  252.677933]  ? mark_held_locks+0xc7/0x130
[  252.682113]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.687259]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.692474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.697108]  ? trace_hardirqs_on+0xbd/0x310
[  252.701473]  ? kasan_check_read+0x11/0x20
[  252.705654]  ? ___ratelimit+0x36f/0x655
[  252.709664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.715162]  ? trace_hardirqs_on+0x310/0x310
[  252.719609]  ? lock_downgrade+0x900/0x900
[  252.723797]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.728937]  ? ___ratelimit+0xaa/0x655
[  252.732887]  ? idr_get_free+0xec0/0xec0
[  252.736893]  ? kasan_check_write+0x14/0x20
[  252.741185]  ? do_raw_spin_lock+0xc1/0x200
[  252.745486]  oom_kill_process.cold.27+0x10/0x903
[  252.750275]  ? graph_lock+0x170/0x170
[  252.754108]  ? _raw_spin_unlock+0x2c/0x50
[  252.758296]  ? oom_badness+0xe6/0xaa0
[  252.762218]  ? oom_evaluate_task+0x540/0x540
[  252.767642]  ? find_held_lock+0x36/0x1c0
[  252.771754]  ? out_of_memory+0x974/0x14c0
[  252.775939]  ? lock_downgrade+0x900/0x900
[  252.780113]  ? check_preemption_disabled+0x48/0x200
[  252.785179]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.791011]  ? kasan_check_read+0x11/0x20
[  252.795195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.800509]  ? rcu_bh_qs+0xc0/0xc0
[  252.804084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.809144]  ? oom_evaluate_task+0x302/0x540
[  252.813590]  out_of_memory+0xa86/0x14c0
[  252.817618]  ? oom_killer_disable+0x3a0/0x3a0
[  252.822172]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.827248]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.831795]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.836717]  ? warn_alloc+0x120/0x120
[  252.840556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.846148]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  252.851557]  ? print_usage_bug+0xc0/0xc0
[  252.855665]  ? warn_alloc+0x120/0x120
[  252.859496]  ? print_usage_bug+0xc0/0xc0
[  252.863620]  ? perf_event_update_userpage+0xcd0/0xcd0
[  252.868864]  ? print_usage_bug+0xc0/0xc0
[  252.873234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.878810]  ? should_fail+0x22d/0xd01
[  252.882732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.887905]  ? __lock_is_held+0xb5/0x140
[  252.892014]  ? graph_lock+0x170/0x170
[  252.895845]  ? ___might_sleep+0x1ed/0x300
[  252.900035]  ? lock_release+0x970/0x970
[  252.904048]  ? arch_local_save_flags+0x40/0x40
[  252.908680]  ? __might_sleep+0x95/0x190
[  252.912701]  __alloc_pages_nodemask+0xa80/0xde0
[  252.917424]  ? graph_lock+0x170/0x170
[  252.921270]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.926309]  ? graph_lock+0x170/0x170
[  252.930158]  ? mark_held_locks+0xc7/0x130
[  252.934435]  ? find_held_lock+0x36/0x1c0
[  252.938529]  ? cache_grow_begin+0x5a4/0x8c0
[  252.942880]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.947523]  ? trace_hardirqs_on+0xbd/0x310
[  252.951886]  ? fallback_alloc+0x203/0x2e0
[  252.956087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.961596]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.967187]  cache_grow_begin+0x91/0x8c0
[  252.971288]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.975887]  fallback_alloc+0x203/0x2e0
[  252.979913]  ____cache_alloc_node+0x1c7/0x1e0
[  252.984459]  kmem_cache_alloc_trace+0x214/0x750
[  252.989209]  do_syslog+0xb9b/0x1690
[  252.992888]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  252.997940]  ? finish_wait+0x430/0x430
[  253.001901]  ? aa_path_link+0x5e0/0x5e0
[  253.005941]  kmsg_read+0x8f/0xc0
[  253.009334]  ? kmsg_poll+0xb0/0xb0
[  253.012902]  proc_reg_read+0x2a3/0x3d0
[  253.016861]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  253.021849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.027727]  __vfs_read+0x117/0x9b0
[  253.031433]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  253.036399]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  253.041464]  ? vfs_copy_file_range+0xb90/0xb90
[  253.047411]  ? fsnotify+0x1530/0x1530
[  253.051254]  ? fsnotify_first_mark+0x350/0x350
[  253.055894]  ? security_file_permission+0x1c2/0x230
[  253.060975]  ? rw_verify_area+0x118/0x360
[  253.074305]  vfs_read+0x17f/0x3c0
[  253.077805]  ksys_read+0x101/0x260
[  253.081380]  ? kernel_write+0x120/0x120
[  253.085370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.091059]  __x64_sys_read+0x73/0xb0
[  253.094907]  do_syscall_64+0x1b9/0x820
[  253.098823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.104517]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.109483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.114355]  ? trace_hardirqs_off+0x300/0x300
[  253.118908]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.123961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.128865]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.134117] RIP: 0033:0x7fa891c8f1fd
[  253.137965] Code: Bad RIP value.
[  253.141348] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  253.149087] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  253.156389] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  253.163693] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  253.170984] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  253.178276] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  253.185612] warn_alloc_show_mem: 1 callbacks suppressed
[  253.185633] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  253.185635] Mem-Info:
[  253.185667] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  253.185667]  active_file:16 inactive_file:17 isolated_file:0
[  253.185667]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.185667]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  253.185667]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  253.185667]  free:13636 free_pcp:360 free_cma:0
[  253.191031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.191044] Call Trace:
[  253.198269] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.200697]  <IRQ>
[  253.233856] Node 0 
[  253.243243]  dump_stack+0x1c4/0x2b4
[  253.245850] 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
[  253.273698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.275872] lowmem_reserve[]:
[  253.278129]  warn_alloc.cold.118+0xb7/0x1bd
[  253.281744]  0 2817
[  253.307308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.312480]  6321 6321
[  253.315611]  ? lock_downgrade+0x900/0x900
[  253.322201]  ? trace_hardirqs_off+0xb8/0x300
[  253.327026] Node 0 
[  253.329544]  ? trace_hardirqs_off+0xb8/0x300
[  253.333720] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  253.338130]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.340350] lowmem_reserve[]:
[  253.344792]  ? warn_alloc+0x120/0x120
[  253.371653]  0
[  253.376548]  ? trace_hardirqs_on+0x310/0x310
[  253.379647]  0 3503
[  253.383472]  ? warn_alloc+0x120/0x120
[  253.385249]  3503
[  253.389716]  ? print_usage_bug+0xc0/0xc0
[  253.391939] Node 0 
[  253.395774]  ? warn_alloc+0x120/0x120
[  253.397842] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  253.401897]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.404137] lowmem_reserve[]:
[  253.407972]  ? print_usage_bug+0xc0/0xc0
[  253.436407]  0 0
[  253.441460]  ? __lock_acquire+0x7ec/0x4ec0
[  253.444560]  0
[  253.448656]  ? __lock_acquire+0x7ec/0x4ec0
[  253.450611]  0
[  253.454875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.456672] Node 0 
[  253.460932]  ? should_fail+0x22d/0xd01
[  253.462707] DMA: 1*4kB 
[  253.468272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.470518] (U) 
[  253.474463]  ? __lock_acquire+0x7ec/0x4ec0
[  253.477040] 0*8kB 
[  253.482170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.484137] 0*16kB 
[  253.488419]  ? __lock_acquire+0x7ec/0x4ec0
[  253.490575] 1*32kB 
[  253.495703]  ? should_fail+0x22d/0xd01
[  253.497922] (U) 
[  253.502189]  ? print_usage_bug+0xc0/0xc0
[  253.504411] 2*64kB 
[  253.508321]  ? mark_held_locks+0x130/0x130
[  253.510292] (U) 
[  253.514368]  ? mark_held_locks+0x130/0x130
[  253.516610] 1*128kB 
[  253.520871]  ? graph_lock+0x170/0x170
[  253.522841] (U) 
[  253.527105]  ? print_usage_bug+0xc0/0xc0
[  253.529415] 1*256kB (U) 
[  253.533296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.535259] 0*512kB 
[  253.539341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.542000] 1*1024kB 
[  253.546780]  ? check_preemption_disabled+0x48/0x200
[  253.549112] (U) 
[  253.554677]  ? check_preemption_disabled+0x48/0x200
[  253.557075] 1*2048kB 
[  253.562146]  ? __lock_is_held+0xb5/0x140
[  253.564135] (M) 
[  253.569179]  __alloc_pages_nodemask+0xa80/0xde0
[  253.571577] 3*4096kB (M) 
[  253.575679]  ? graph_lock+0x170/0x170
[  253.577656] = 15908kB
[  253.582348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.585102] Node 0 
[  253.588947]  ? graph_lock+0x170/0x170
[  253.591349] DMA32: 
[  253.596390]  ? find_held_lock+0x36/0x1c0
[  253.598612] 2*4kB 
[  253.602432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.604738] (M) 
[  253.608821]  ? lock_downgrade+0x900/0x900
[  253.610963] 1*8kB 
[  253.615675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.617624] (U) 
[  253.621802]  cache_grow_begin+0x91/0x8c0
[  253.623944] 4*16kB 
[  253.629506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.631469] (UM) 
[  253.635568]  fallback_alloc+0x203/0x2e0
[  253.637788] 1*32kB 
[  253.642224]  ____cache_alloc_node+0x1c7/0x1e0
[  253.644278] (M) 
[  253.648285]  kmem_cache_alloc_node+0xe3/0x730
[  253.650511] 2*64kB 
[  253.655027]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.656982] (M) 
[  253.661501]  __alloc_skb+0x119/0x770
[  253.663746] 3*128kB (M) 
[  253.668049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.670015] 2*256kB (M) 
[  253.673758]  ? skb_scrub_packet+0x490/0x490
[  253.676435] 4*512kB 
[  253.681743]  ? lock_downgrade+0x900/0x900
[  253.684388] (UM) 3*1024kB 
[  253.688758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.691055] (M) 3*2048kB 
[  253.695235]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.698060] (UM) 
[  253.703634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.706365] 3*4096kB (M) 
[  253.711859]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.713897] = 24688kB
[  253.713907] Node 0 
[  253.719398]  ndisc_alloc_skb+0x144/0x340
[  253.722158] Normal: 
[  253.726583]  ndisc_send_rs+0x331/0x6e0
[  253.728982] 1055*4kB 
[  253.731248]  addrconf_rs_timer+0x3c0/0x6f0
[  253.735294] (UMEH) 
[  253.737681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.741555] 488*8kB (UMEH) 
[  253.744034]  call_timer_fn+0x272/0x920
[  253.748255] 184*16kB 
[  253.750509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.754739] (UMEH) 
[  253.757704]  ? process_timeout+0x40/0x40
[  253.761606] 61*32kB (UMEH) 
[  253.764073]  ? find_held_lock+0x36/0x1c0
[  253.768288] 1*64kB (H) 
[  253.770589]  ? __run_timers+0x7da/0xc70
[  253.774636] 1*128kB (H) 
[  253.777648]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.781692] 1*256kB 
[  253.784310]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.788282] (U) 
[  253.790976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.795459] 1*512kB 
[  253.797813]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.802304] (U) 
[  253.804303]  ? trace_hardirqs_on+0xbd/0x310
[  253.808514] 0*1024kB 
[  253.810852]  ? kasan_check_read+0x11/0x20
[  253.815418] 0*2048kB 0*4096kB 
[  253.817427]  ? __run_timers+0x7da/0xc70
[  253.821730] = 13980kB
[  253.824160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.828323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.831537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.835502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.835513] 4508 total pagecache pages
[  253.837961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.843407] 0 pages in swap cache
[  253.852365]  __run_timers+0x7e5/0xc70
[  253.856586] Swap cache stats: add 0, delete 0, find 0/0
[  253.856598] Free swap  = 0kB
[  253.865217]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.869117] Total swap = 0kB
[  253.869135] 1965979 pages RAM
[  253.873395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.873414]  ? rcu_bh_qs+0xc0/0xc0
[  253.876888] 0 pages HighMem/MovableOnly
[  253.876899] 342744 pages reserved
[  253.880741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.886093] 0 pages cma reserved
[  253.886187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.889151]  ? check_preemption_disabled+0x48/0x200
[  253.889190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.889210]  ? retint_kernel+0x2d/0x2d
[  253.894681] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.897775]  ? trace_hardirqs_on_caller+0xc0/0x300
[  253.900875] rsyslogd cpuset=
[  253.906176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.909735] /
[  253.913733]  ? trace_hardirqs_off_caller+0x300/0x300
[  253.917177]  mems_allowed=0
[  253.922748]  ? check_preemption_disabled+0x48/0x200
[  253.983940]  ? graph_lock+0x170/0x170
[  253.987770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.993369]  ? check_preemption_disabled+0x48/0x200
[  253.998441]  ? __lock_is_held+0xb5/0x140
[  254.002515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.008106]  ? check_preemption_disabled+0x48/0x200
[  254.013183]  run_timer_softirq+0x52/0xb0
[  254.017283]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.022348]  __do_softirq+0x30b/0xad8
[  254.026220]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.031360]  ? pvclock_read_flags+0x160/0x160
[  254.035881]  ? lapic_next_event+0x5a/0x90
[  254.040077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.045847]  ? check_preemption_disabled+0x48/0x200
[  254.050934]  ? check_preemption_disabled+0x48/0x200
[  254.056001]  ? kvm_clock_read+0x18/0x30
[  254.059992]  ? kvm_sched_clock_read+0x9/0x20
[  254.064432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.070013]  ? check_preemption_disabled+0x48/0x200
[  254.075074]  irq_exit+0x17f/0x1c0
[  254.078578]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.083472]  ? smp_reschedule_interrupt+0x109/0x650
[  254.088519]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.094450]  ? interrupt_entry+0xb5/0xf0
[  254.098573]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.103640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.108691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.113580]  ? trace_hardirqs_off+0x300/0x300
[  254.118128]  ? trace_hardirqs_off+0x300/0x300
[  254.122670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.128260]  ? check_preemption_disabled+0x48/0x200
[  254.133337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.138920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.143808]  apic_timer_interrupt+0xf/0x20
[  254.148066]  </IRQ>
[  254.150341] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.155298] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  254.174219] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  254.181949] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.189337] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  254.196657] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  254.203945] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.211239] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  254.218578]  skb_clone+0x1bb/0x500
[  254.222159]  ? finish_task_switch+0x1b5/0x900
[  254.226690]  ? skb_split+0x11e0/0x11e0
[  254.230639]  ? preempt_notifier_register+0x200/0x200
[  254.235783]  ? __switch_to_asm+0x34/0x70
[  254.239881]  ? __switch_to_asm+0x34/0x70
[  254.243983]  ? __switch_to_asm+0x40/0x70
[  254.248073]  ? __switch_to_asm+0x34/0x70
[  254.252174]  ? __switch_to_asm+0x40/0x70
[  254.256348]  ? __switch_to_asm+0x34/0x70
[  254.260434]  ? __switch_to_asm+0x40/0x70
[  254.264526]  ? __switch_to_asm+0x34/0x70
[  254.268813]  ? __switch_to_asm+0x34/0x70
[  254.272921]  ? __switch_to_asm+0x40/0x70
[  254.277009]  ? __switch_to_asm+0x34/0x70
[  254.281123]  bpf_clone_redirect+0xb9/0x490
[  254.285412]  ? __schedule+0x874/0x1ed0
[  254.289336]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  254.294403]  ? __sched_text_start+0x8/0x8
[  254.298587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.303404]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.308195]  ? retint_kernel+0x2d/0x2d
[  254.312183]  ? find_held_lock+0x36/0x1c0
[  254.316281]  ? lock_acquire+0x1ed/0x520
[  254.320268]  ? bpf_test_run+0x32e/0x5a0
[  254.324274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.329894]  ? check_preemption_disabled+0x48/0x200
[  254.334969]  ? kasan_check_read+0x11/0x20
[  254.339220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.344649]  ? rcu_bh_qs+0xc0/0xc0
[  254.348210]  ? preempt_schedule+0x4d/0x60
[  254.352389]  ? ___preempt_schedule+0x16/0x18
[  254.356871]  ? bpf_test_run+0x1c0/0x5a0
[  254.360894]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.365329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.370904]  ? bpf_test_init.isra.9+0x70/0x100
[  254.375511]  ? bpf_prog_test_run_skb+0x634/0xb40
[  254.380315]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.385213]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.390784]  ? fput+0x130/0x1a0
[  254.394083]  ? __bpf_prog_get+0x9b/0x290
[  254.398187]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.403070]  ? bpf_prog_test_run+0x130/0x1a0
[  254.407508]  ? __x64_sys_bpf+0x3d8/0x510
[  254.411641]  ? bpf_prog_get+0x20/0x20
[  254.415499]  ? do_syscall_64+0x1b9/0x820
[  254.419584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.425012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.429985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.434853]  ? trace_hardirqs_off+0x300/0x300
[  254.439395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.444469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.449366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.454811] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  254.454931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.461631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.461638] Call Trace:
[  254.461645]  <IRQ>
[  254.461667]  dump_stack+0x1c4/0x2b4
[  254.461681]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.461707]  warn_alloc.cold.118+0xb7/0x1bd
[  254.461725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.468434] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.477643]  ? lock_downgrade+0x900/0x900
[  254.480238] syz-executor3 cpuset=
[  254.482436]  ? trace_hardirqs_off+0xb8/0x300
[  254.486058] syz3
[  254.491284]  ? trace_hardirqs_off+0xb8/0x300
[  254.495612]  mems_allowed=0
[  254.500484]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.537240]  ? warn_alloc+0x120/0x120
[  254.541082]  ? warn_alloc+0x120/0x120
[  254.544933]  ? print_usage_bug+0xc0/0xc0
[  254.549033]  ? warn_alloc+0x120/0x120
[  254.552869]  ? print_usage_bug+0xc0/0xc0
[  254.556967]  ? __lock_acquire+0x7ec/0x4ec0
[  254.561236]  ? __lock_acquire+0x7ec/0x4ec0
[  254.565510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.571088]  ? should_fail+0x22d/0xd01
[  254.575016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.580159]  ? __lock_acquire+0x7ec/0x4ec0
[  254.584428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.589580]  ? __lock_acquire+0x7ec/0x4ec0
[  254.593839]  ? should_fail+0x22d/0xd01
[  254.597790]  ? mark_held_locks+0x130/0x130
[  254.602058]  ? mark_held_locks+0x130/0x130
[  254.606321]  ? graph_lock+0x170/0x170
[  254.610186]  ? graph_lock+0x170/0x170
[  254.614021]  ? graph_lock+0x170/0x170
[  254.617842]  ? print_usage_bug+0xc0/0xc0
[  254.621924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.627544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.633111]  ? check_preemption_disabled+0x48/0x200
[  254.638171]  ? check_preemption_disabled+0x48/0x200
[  254.645417]  ? __lock_is_held+0xb5/0x140
[  254.649515]  __alloc_pages_nodemask+0xa80/0xde0
[  254.654222]  ? graph_lock+0x170/0x170
[  254.658743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.663785]  ? graph_lock+0x170/0x170
[  254.667630]  ? find_held_lock+0x36/0x1c0
[  254.671730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.676430]  ? lock_downgrade+0x900/0x900
[  254.680633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.686207]  cache_grow_begin+0x91/0x8c0
[  254.690305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.694746]  fallback_alloc+0x203/0x2e0
[  254.698736]  ____cache_alloc_node+0x1c7/0x1e0
[  254.703272]  kmem_cache_alloc_node+0xe3/0x730
[  254.707803]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.712062]  __alloc_skb+0x119/0x770
[  254.715806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.721122]  ? skb_scrub_packet+0x490/0x490
[  254.725469]  ? lock_downgrade+0x900/0x900
[  254.729650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.735650]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.741134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.746643]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.751088]  ndisc_alloc_skb+0x144/0x340
[  254.755185]  ndisc_send_rs+0x331/0x6e0
[  254.759096]  addrconf_rs_timer+0x3c0/0x6f0
[  254.763359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.768153]  call_timer_fn+0x272/0x920
[  254.772074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.776323]  ? process_timeout+0x40/0x40
[  254.780397]  ? find_held_lock+0x36/0x1c0
[  254.784489]  ? mark_held_locks+0xc7/0x130
[  254.788681]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.793223]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.797757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.802012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.806638]  ? trace_hardirqs_on+0xbd/0x310
[  254.811011]  ? kasan_check_read+0x11/0x20
[  254.815180]  ? __run_timers+0x7da/0xc70
[  254.819185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.824692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.828966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.833220]  __run_timers+0x7e5/0xc70
[  254.837063]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.842459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.847516]  ? graph_lock+0x170/0x170
[  254.851354]  ? print_usage_bug+0xc0/0xc0
[  254.855441]  ? lock_release+0x970/0x970
[  254.859438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.864673]  ? find_held_lock+0x36/0x1c0
[  254.868784]  ? graph_lock+0x170/0x170
[  254.872657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.878321]  ? check_preemption_disabled+0x48/0x200
[  254.883378]  ? __lock_is_held+0xb5/0x140
[  254.887467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.893031]  ? check_preemption_disabled+0x48/0x200
[  254.898100]  run_timer_softirq+0x52/0xb0
[  254.902185]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.907225]  __do_softirq+0x30b/0xad8
[  254.911069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.916197]  ? pvclock_read_flags+0x160/0x160
[  254.920714]  ? lapic_next_event+0x5a/0x90
[  254.924880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.930448]  ? check_preemption_disabled+0x48/0x200
[  254.935491]  ? check_preemption_disabled+0x48/0x200
[  254.940528]  ? kvm_clock_read+0x18/0x30
[  254.944522]  ? kvm_sched_clock_read+0x9/0x20
[  254.948968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.954548]  ? check_preemption_disabled+0x48/0x200
[  254.959638]  irq_exit+0x17f/0x1c0
[  254.963110]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.967973]  ? smp_reschedule_interrupt+0x109/0x650
[  254.973025]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.978925]  ? interrupt_entry+0xb5/0xf0
[  254.983001]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.988042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.993079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.997955]  ? trace_hardirqs_off+0x300/0x300
[  255.002466]  ? trace_hardirqs_off+0x300/0x300
[  255.006982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.012551]  ? check_preemption_disabled+0x48/0x200
[  255.017592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.023191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.028073]  apic_timer_interrupt+0xf/0x20
[  255.032319]  </IRQ>
[  255.034573] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  255.039878] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  255.058801] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.066579] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  255.073895] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  255.081186] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  255.088497] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  255.095817] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  255.103147]  ? arch_local_irq_restore+0x45/0x52
[  255.107862]  dump_stack+0x26a/0x2b4
[  255.111515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.116742]  dump_header+0x27b/0xf72
[  255.120584]  ? mark_held_locks+0x130/0x130
[  255.124858]  ? pagefault_out_of_memory+0x197/0x197
[  255.129815]  ? mark_held_locks+0x130/0x130
[  255.134098]  ? __lock_acquire+0x7ec/0x4ec0
[  255.138380]  ? graph_lock+0x170/0x170
[  255.142213]  ? mem_cgroup_charge_statistics+0x780/0x780
[  255.147615]  ? print_usage_bug+0xc0/0xc0
[  255.151712]  ? graph_lock+0x170/0x170
[  255.155531]  ? graph_lock+0x170/0x170
[  255.159413]  ? print_usage_bug+0xc0/0xc0
[  255.163532]  ? print_usage_bug+0xc0/0xc0
[  255.167634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.173209]  ? find_held_lock+0x36/0x1c0
[  255.177325]  ? mark_held_locks+0xc7/0x130
[  255.181503]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.186648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.191785]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.196400]  ? trace_hardirqs_on+0xbd/0x310
[  255.200847]  ? kasan_check_read+0x11/0x20
[  255.205031]  ? ___ratelimit+0x36f/0x655
[  255.209048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.214540]  ? trace_hardirqs_on+0x310/0x310
[  255.218982]  ? lock_downgrade+0x900/0x900
[  255.223172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.228329]  ? ___ratelimit+0xaa/0x655
[  255.232250]  ? idr_get_free+0xec0/0xec0
[  255.236262]  ? kasan_check_write+0x14/0x20
[  255.240562]  ? do_raw_spin_lock+0xc1/0x200
[  255.244852]  oom_kill_process.cold.27+0x10/0x903
[  255.249639]  ? graph_lock+0x170/0x170
[  255.253462]  ? _raw_spin_unlock+0x2c/0x50
[  255.257646]  ? oom_badness+0xe6/0xaa0
[  255.261468]  ? oom_evaluate_task+0x540/0x540
[  255.265894]  ? find_held_lock+0x36/0x1c0
[  255.269999]  ? out_of_memory+0x974/0x14c0
[  255.274169]  ? lock_downgrade+0x900/0x900
[  255.278330]  ? check_preemption_disabled+0x48/0x200
[  255.283387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.289222]  ? kasan_check_read+0x11/0x20
[  255.293386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.298693]  ? rcu_bh_qs+0xc0/0xc0
[  255.302258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.307302]  ? oom_evaluate_task+0x302/0x540
[  255.311763]  out_of_memory+0xa86/0x14c0
[  255.315758]  ? oom_killer_disable+0x3a0/0x3a0
[  255.320277]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.325243]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.329779]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.334691]  ? warn_alloc+0x120/0x120
[  255.338528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.344111]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  255.349520]  ? print_usage_bug+0xc0/0xc0
[  255.353617]  ? warn_alloc+0x120/0x120
[  255.358057]  ? print_usage_bug+0xc0/0xc0
[  255.362154]  ? perf_event_update_userpage+0xcd0/0xcd0
[  255.367473]  ? print_usage_bug+0xc0/0xc0
[  255.371563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.377165]  ? should_fail+0x22d/0xd01
[  255.381094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.386262]  ? __lock_is_held+0xb5/0x140
[  255.390364]  ? graph_lock+0x170/0x170
[  255.394194]  ? ___might_sleep+0x1ed/0x300
[  255.398364]  ? lock_release+0x970/0x970
[  255.402384]  ? arch_local_save_flags+0x40/0x40
[  255.407012]  ? __might_sleep+0x95/0x190
[  255.411021]  __alloc_pages_nodemask+0xa80/0xde0
[  255.415725]  ? graph_lock+0x170/0x170
[  255.419562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.424629]  ? graph_lock+0x170/0x170
[  255.428485]  ? mark_held_locks+0xc7/0x130
[  255.432744]  ? find_held_lock+0x36/0x1c0
[  255.436843]  ? cache_grow_begin+0x5a4/0x8c0
[  255.441189]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.445819]  ? trace_hardirqs_on+0xbd/0x310
[  255.450189]  ? fallback_alloc+0x203/0x2e0
[  255.454358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.459849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.465424]  cache_grow_begin+0x91/0x8c0
[  255.469537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.474001]  fallback_alloc+0x203/0x2e0
[  255.478110]  ____cache_alloc_node+0x1c7/0x1e0
[  255.482665]  kmem_cache_alloc_trace+0x214/0x750
[  255.487381]  do_syslog+0xb9b/0x1690
[  255.491050]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  255.496097]  ? finish_wait+0x430/0x430
[  255.500027]  ? aa_path_link+0x5e0/0x5e0
[  255.504040]  kmsg_read+0x8f/0xc0
[  255.507421]  ? kmsg_poll+0xb0/0xb0
[  255.510998]  proc_reg_read+0x2a3/0x3d0
[  255.514924]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  255.519892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.525494]  __vfs_read+0x117/0x9b0
[  255.529168]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  255.534141]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  255.539115]  ? vfs_copy_file_range+0xb90/0xb90
[  255.543911]  ? fsnotify+0x1530/0x1530
[  255.547745]  ? fsnotify_first_mark+0x350/0x350
[  255.552377]  ? security_file_permission+0x1c2/0x230
[  255.557611]  ? rw_verify_area+0x118/0x360
[  255.561791]  vfs_read+0x17f/0x3c0
[  255.565348]  ksys_read+0x101/0x260
[  255.568938]  ? kernel_write+0x120/0x120
[  255.572964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.578461]  __x64_sys_read+0x73/0xb0
[  255.582317]  do_syscall_64+0x1b9/0x820
[  255.586234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.591640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.596612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.601505]  ? trace_hardirqs_off+0x300/0x300
[  255.606043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.611141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.616019]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.621243] RIP: 0033:0x7fa891c8f1fd
[  255.624987] Code: Bad RIP value.
[  255.628368] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  255.636103] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  255.643420] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  255.650713] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  255.658012] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  255.665306] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  255.672619] warn_alloc_show_mem: 1 callbacks suppressed
[  255.672639] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  255.672642] Mem-Info:
[  255.672673] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  255.672673]  active_file:16 inactive_file:17 isolated_file:0
[  255.672673]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.672673]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  255.672673]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  255.672673]  free:13636 free_pcp:360 free_cma:0
[  255.678038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.678051] Call Trace:
[  255.685272] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.687694]  <IRQ>
[  255.720766] Node 0 
[  255.730156]  dump_stack+0x1c4/0x2b4
[  255.732761] 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
[  255.760616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.762775] lowmem_reserve[]: 0
[  255.765047]  warn_alloc.cold.118+0xb7/0x1bd
[  255.768649]  2817 6321
[  255.794203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.799399]  6321
[  255.802729]  ? lock_downgrade+0x900/0x900
[  255.809560]  ? trace_hardirqs_off+0xb8/0x300
[  255.814409] Node 0 
[  255.816511]  ? trace_hardirqs_off+0xb8/0x300
[  255.820675] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  255.825081]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.827297] lowmem_reserve[]: 0
[  255.831772]  ? warn_alloc+0x120/0x120
[  255.858624]  0 3503
[  255.863510]  ? trace_hardirqs_on+0x310/0x310
[  255.866769]  3503
[  255.870611]  ? warn_alloc+0x120/0x120
[  255.872821] Node 0 
[  255.877237]  ? print_usage_bug+0xc0/0xc0
[  255.879303] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  255.883110]  ? warn_alloc+0x120/0x120
[  255.885329] lowmem_reserve[]: 0
[  255.889422]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.918117]  0 0
[  255.921951]  ? print_usage_bug+0xc0/0xc0
[  255.925211]  0
[  255.930265]  ? __lock_acquire+0x7ec/0x4ec0
[  255.932223] Node 0 
[  255.936318]  ? __lock_acquire+0x7ec/0x4ec0
[  255.938097] DMA: 1*4kB 
[  255.942358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.944576] (U) 
[  255.948828]  ? should_fail+0x22d/0xd01
[  255.951394] 0*8kB 0*16kB 
[  255.956961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.958916] 1*32kB 
[  255.962839]  ? __lock_acquire+0x7ec/0x4ec0
[  255.965572] (U) 2*64kB 
[  255.970707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.972923] (U) 
[  255.977174]  ? __lock_acquire+0x7ec/0x4ec0
[  255.979767] 1*128kB (U) 
[  255.984888]  ? should_fail+0x22d/0xd01
[  255.986844] 1*256kB 
[  255.991094]  ? print_usage_bug+0xc0/0xc0
[  255.993746] (U) 
[  255.997656]  ? mark_held_locks+0x130/0x130
[  255.999949] 0*512kB 
[  256.004026]  ? mark_held_locks+0x130/0x130
[  256.005982] 1*1024kB (U) 
[  256.010231]  ? graph_lock+0x170/0x170
[  256.012538] 1*2048kB 
[  256.016791]  ? print_usage_bug+0xc0/0xc0
[  256.019532] (M) 
[  256.023342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.025743] 3*4096kB 
[  256.029823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.031780] (M) 
[  256.036545]  ? check_preemption_disabled+0x48/0x200
[  256.038934] = 15908kB
[  256.044482]  ? check_preemption_disabled+0x48/0x200
[  256.044511]  ? __lock_is_held+0xb5/0x140
[  256.046472] Node 0 
[  256.051498]  __alloc_pages_nodemask+0xa80/0xde0
[  256.053896] DMA32: 
[  256.058943]  ? graph_lock+0x170/0x170
[  256.062994] 2*4kB 
[  256.065245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.069898] (M) 
[  256.072160]  ? graph_lock+0x170/0x170
[  256.075941] 1*8kB 
[  256.078101]  ? find_held_lock+0x36/0x1c0
[  256.083108] (U) 
[  256.085114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.088897] 4*16kB 
[  256.091057]  ? lock_downgrade+0x900/0x900
[  256.095100] (UM) 
[  256.097098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.101819] 1*32kB (M) 
[  256.104076]  cache_grow_begin+0x91/0x8c0
[  256.108210] 2*64kB 
[  256.110294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.115830] (M) 
[  256.118426]  fallback_alloc+0x203/0x2e0
[  256.122471] 3*128kB 
[  256.124727]  ____cache_alloc_node+0x1c7/0x1e0
[  256.129111] (M) 
[  256.131107]  kmem_cache_alloc_node+0xe3/0x730
[  256.135068] 2*256kB 
[  256.137405]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.141886] (M) 
[  256.143875]  __alloc_skb+0x119/0x770
[  256.148357] 4*512kB 
[  256.150719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.154975] (UM) 
[  256.156968]  ? skb_scrub_packet+0x490/0x490
[  256.160660] 3*1024kB 
[  256.163185]  ? lock_downgrade+0x900/0x900
[  256.168450] (M) 
[  256.170537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.174853] 3*2048kB 
[  256.177295]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.181427] (UM) 
[  256.183417]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.188932] 3*4096kB (M) 
[  256.191378]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.196817] = 24688kB
[  256.198905]  ndisc_alloc_skb+0x144/0x340
[  256.204345] Node 0 
[  256.207128]  ndisc_send_rs+0x331/0x6e0
[  256.211521] Normal: 1055*4kB 
[  256.213968]  addrconf_rs_timer+0x3c0/0x6f0
[  256.218022] (UMEH) 
[  256.220284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.224158] 488*8kB 
[  256.227280]  call_timer_fn+0x272/0x920
[  256.231511] (UMEH) 
[  256.233802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.238016] 184*16kB 
[  256.240349]  ? process_timeout+0x40/0x40
[  256.244243] (UMEH) 
[  256.246497]  ? find_held_lock+0x36/0x1c0
[  256.250716] 61*32kB 
[  256.253150]  ? __run_timers+0x7da/0xc70
[  256.257222] (UMEH) 
[  256.259482]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.263518] 1*64kB (H) 
[  256.265867]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.269843] 1*128kB (H) 
[  256.272117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.276596] 1*256kB 
[  256.279183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.283662] (U) 1*512kB 
[  256.286390]  ? trace_hardirqs_on+0xbd/0x310
[  256.290626] (U) 
[  256.292967]  ? kasan_check_read+0x11/0x20
[  256.297550] 0*1024kB 
[  256.300238]  ? __run_timers+0x7da/0xc70
[  256.304535] 0*2048kB 
[  256.306519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.310659] 0*4096kB 
[  256.313088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.317043] = 13980kB
[  256.319462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.324909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.327330]  __run_timers+0x7e5/0xc70
[  256.331549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.333973]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.338213] 4508 total pagecache pages
[  256.347077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.350873] 0 pages in swap cache
[  256.359488]  ? rcu_bh_qs+0xc0/0xc0
[  256.364859] Swap cache stats: add 0, delete 0, find 0/0
[  256.364872] Free swap  = 0kB
[  256.368812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.374067] Total swap = 0kB
[  256.374078] 1965979 pages RAM
[  256.377573]  ? check_preemption_disabled+0x48/0x200
[  256.381116] 0 pages HighMem/MovableOnly
[  256.386504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.389505] 342744 pages reserved
[  256.389516] 0 pages cma reserved
[  256.395076]  ? retint_kernel+0x2d/0x2d
[  256.398160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.401217]  ? trace_hardirqs_on_caller+0xc0/0x300
[  256.406294] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.410291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.415031] rsyslogd cpuset=
[  256.418528]  ? trace_hardirqs_off_caller+0x300/0x300
[  256.421889] /
[  256.425808]  ? check_preemption_disabled+0x48/0x200
[  256.432286]  mems_allowed=0
[  256.469822]  ? graph_lock+0x170/0x170
[  256.473662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.479226]  ? check_preemption_disabled+0x48/0x200
[  256.484305]  ? __lock_is_held+0xb5/0x140
[  256.488397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.493966]  ? check_preemption_disabled+0x48/0x200
[  256.499029]  run_timer_softirq+0x52/0xb0
[  256.503123]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.508184]  __do_softirq+0x30b/0xad8
[  256.512017]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.517161]  ? pvclock_read_flags+0x160/0x160
[  256.521783]  ? lapic_next_event+0x5a/0x90
[  256.525955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.531572]  ? check_preemption_disabled+0x48/0x200
[  256.536619]  ? check_preemption_disabled+0x48/0x200
[  256.541688]  ? kvm_clock_read+0x18/0x30
[  256.545703]  ? kvm_sched_clock_read+0x9/0x20
[  256.550153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.555724]  ? check_preemption_disabled+0x48/0x200
[  256.560787]  irq_exit+0x17f/0x1c0
[  256.564264]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.569141]  ? smp_reschedule_interrupt+0x109/0x650
[  256.574187]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.580154]  ? interrupt_entry+0xb5/0xf0
[  256.584248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.589287]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.594338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.599214]  ? trace_hardirqs_off+0x300/0x300
[  256.603752]  ? trace_hardirqs_off+0x300/0x300
[  256.608279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.613854]  ? check_preemption_disabled+0x48/0x200
[  256.618913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.624487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.629364]  apic_timer_interrupt+0xf/0x20
[  256.633621]  </IRQ>
[  256.635903] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.640853] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  256.660235] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  256.667974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.675272] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  256.682579] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  256.689874] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.697176] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  256.704532]  skb_clone+0x1bb/0x500
[  256.708085]  ? finish_task_switch+0x1b5/0x900
[  256.712614]  ? skb_split+0x11e0/0x11e0
[  256.716539]  ? preempt_notifier_register+0x200/0x200
[  256.721662]  ? __switch_to_asm+0x34/0x70
[  256.726402]  ? __switch_to_asm+0x34/0x70
[  256.730494]  ? __switch_to_asm+0x40/0x70
[  256.734611]  ? __switch_to_asm+0x34/0x70
[  256.738697]  ? __switch_to_asm+0x40/0x70
[  256.742787]  ? __switch_to_asm+0x34/0x70
[  256.746855]  ? __switch_to_asm+0x40/0x70
[  256.750919]  ? __switch_to_asm+0x34/0x70
[  256.755028]  ? __switch_to_asm+0x34/0x70
[  256.759128]  ? __switch_to_asm+0x40/0x70
[  256.763478]  ? __switch_to_asm+0x34/0x70
[  256.768094]  bpf_clone_redirect+0xb9/0x490
[  256.772386]  ? __schedule+0x874/0x1ed0
[  256.776292]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  256.781334]  ? __sched_text_start+0x8/0x8
[  256.785512]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.790285]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.794894]  ? retint_kernel+0x2d/0x2d
[  256.798808]  ? find_held_lock+0x36/0x1c0
[  256.802884]  ? lock_acquire+0x1ed/0x520
[  256.806867]  ? bpf_test_run+0x32e/0x5a0
[  256.810872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.816421]  ? check_preemption_disabled+0x48/0x200
[  256.821489]  ? kasan_check_read+0x11/0x20
[  256.825668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.830966]  ? rcu_bh_qs+0xc0/0xc0
[  256.834547]  ? preempt_schedule+0x4d/0x60
[  256.838717]  ? ___preempt_schedule+0x16/0x18
[  256.843155]  ? bpf_test_run+0x1c0/0x5a0
[  256.847171]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.851642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.857210]  ? bpf_test_init.isra.9+0x70/0x100
[  256.861844]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.866641]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.871502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.877067]  ? fput+0x130/0x1a0
[  256.880368]  ? __bpf_prog_get+0x9b/0x290
[  256.884452]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.889345]  ? bpf_prog_test_run+0x130/0x1a0
[  256.893808]  ? __x64_sys_bpf+0x3d8/0x510
[  256.897896]  ? bpf_prog_get+0x20/0x20
[  256.901748]  ? do_syscall_64+0x1b9/0x820
[  256.905845]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.911234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.916206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.921078]  ? trace_hardirqs_off+0x300/0x300
[  256.925606]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.930693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.935574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.940982] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  256.941069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.947962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.947969] Call Trace:
[  256.947975]  <IRQ>
[  256.947997]  dump_stack+0x1c4/0x2b4
[  256.948013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.948036]  warn_alloc.cold.118+0xb7/0x1bd
[  256.948051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.948071]  ? lock_downgrade+0x900/0x900
[  256.954664] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.963994]  ? trace_hardirqs_off+0xb8/0x300
[  256.966566] syz-executor3 cpuset=
[  256.968759]  ? trace_hardirqs_off+0xb8/0x300
[  256.972381] syz3
[  256.977692]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.982003]  mems_allowed=0
[  256.986901]  ? warn_alloc+0x120/0x120
[  257.027539]  ? warn_alloc+0x120/0x120
[  257.031370]  ? print_usage_bug+0xc0/0xc0
[  257.035445]  ? warn_alloc+0x120/0x120
[  257.039267]  ? print_usage_bug+0xc0/0xc0
[  257.043351]  ? __lock_acquire+0x7ec/0x4ec0
[  257.047596]  ? __lock_acquire+0x7ec/0x4ec0
[  257.051861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.057431]  ? should_fail+0x22d/0xd01
[  257.061337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.066504]  ? __lock_acquire+0x7ec/0x4ec0
[  257.070775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.075900]  ? __lock_acquire+0x7ec/0x4ec0
[  257.080175]  ? should_fail+0x22d/0xd01
[  257.084096]  ? mark_held_locks+0x130/0x130
[  257.088430]  ? mark_held_locks+0x130/0x130
[  257.092692]  ? graph_lock+0x170/0x170
[  257.096519]  ? graph_lock+0x170/0x170
[  257.100342]  ? graph_lock+0x170/0x170
[  257.104189]  ? print_usage_bug+0xc0/0xc0
[  257.108373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.114050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.119820]  ? check_preemption_disabled+0x48/0x200
[  257.125274]  ? check_preemption_disabled+0x48/0x200
[  257.130986]  ? __lock_is_held+0xb5/0x140
[  257.135162]  __alloc_pages_nodemask+0xa80/0xde0
[  257.140101]  ? graph_lock+0x170/0x170
[  257.144054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.149261]  ? graph_lock+0x170/0x170
[  257.153215]  ? find_held_lock+0x36/0x1c0
[  257.157572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.162570]  ? lock_downgrade+0x900/0x900
[  257.166784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.172691]  cache_grow_begin+0x91/0x8c0
[  257.176937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.181571]  fallback_alloc+0x203/0x2e0
[  257.185612]  ____cache_alloc_node+0x1c7/0x1e0
[  257.190498]  kmem_cache_alloc_node+0xe3/0x730
[  257.195051]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.199322]  __alloc_skb+0x119/0x770
[  257.203071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.208411]  ? skb_scrub_packet+0x490/0x490
[  257.212778]  ? lock_downgrade+0x900/0x900
[  257.216965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.222620]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.228102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.233616]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.238105]  ndisc_alloc_skb+0x144/0x340
[  257.242209]  ndisc_send_rs+0x331/0x6e0
[  257.246143]  addrconf_rs_timer+0x3c0/0x6f0
[  257.250429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.254719]  call_timer_fn+0x272/0x920
[  257.258636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.262909]  ? process_timeout+0x40/0x40
[  257.266993]  ? find_held_lock+0x36/0x1c0
[  257.271118]  ? mark_held_locks+0xc7/0x130
[  257.275344]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.279869]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.284995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.289258]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.293873]  ? trace_hardirqs_on+0xbd/0x310
[  257.298224]  ? kasan_check_read+0x11/0x20
[  257.302409]  ? __run_timers+0x7da/0xc70
[  257.306412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.311897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.316179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.320449]  __run_timers+0x7e5/0xc70
[  257.324290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.329714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.334763]  ? graph_lock+0x170/0x170
[  257.338595]  ? print_usage_bug+0xc0/0xc0
[  257.342700]  ? lock_release+0x970/0x970
[  257.346718]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.351957]  ? find_held_lock+0x36/0x1c0
[  257.356057]  ? graph_lock+0x170/0x170
[  257.359903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.365481]  ? check_preemption_disabled+0x48/0x200
[  257.370545]  ? __lock_is_held+0xb5/0x140
[  257.374638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.380200]  ? check_preemption_disabled+0x48/0x200
[  257.386402]  run_timer_softirq+0x52/0xb0
[  257.390503]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.395561]  __do_softirq+0x30b/0xad8
[  257.399424]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.404562]  ? pvclock_read_flags+0x160/0x160
[  257.409120]  ? lapic_next_event+0x5a/0x90
[  257.413323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.418908]  ? check_preemption_disabled+0x48/0x200
[  257.423982]  ? check_preemption_disabled+0x48/0x200
[  257.429027]  ? kvm_clock_read+0x18/0x30
[  257.433046]  ? kvm_sched_clock_read+0x9/0x20
[  257.437486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.443046]  ? check_preemption_disabled+0x48/0x200
[  257.448084]  irq_exit+0x17f/0x1c0
[  257.451564]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.456426]  ? smp_reschedule_interrupt+0x109/0x650
[  257.461460]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.467373]  ? interrupt_entry+0xb5/0xf0
[  257.471450]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.476492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.481543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.486415]  ? trace_hardirqs_off+0x300/0x300
[  257.490950]  ? trace_hardirqs_off+0x300/0x300
[  257.495563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.501136]  ? check_preemption_disabled+0x48/0x200
[  257.506211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.511813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.516707]  apic_timer_interrupt+0xf/0x20
[  257.520974]  </IRQ>
[  257.523245] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  257.528546] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  257.547511] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.555251] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  257.562566] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  257.569874] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  257.577177] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  257.584458] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  257.591776]  ? arch_local_irq_restore+0x45/0x52
[  257.596466]  dump_stack+0x26a/0x2b4
[  257.600111]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.605343]  dump_header+0x27b/0xf72
[  257.609095]  ? mark_held_locks+0x130/0x130
[  257.613358]  ? pagefault_out_of_memory+0x197/0x197
[  257.618325]  ? mark_held_locks+0x130/0x130
[  257.622584]  ? __lock_acquire+0x7ec/0x4ec0
[  257.626835]  ? graph_lock+0x170/0x170
[  257.630653]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.636038]  ? print_usage_bug+0xc0/0xc0
[  257.640136]  ? graph_lock+0x170/0x170
[  257.643938]  ? graph_lock+0x170/0x170
[  257.647745]  ? print_usage_bug+0xc0/0xc0
[  257.651827]  ? print_usage_bug+0xc0/0xc0
[  257.655919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.661478]  ? find_held_lock+0x36/0x1c0
[  257.665564]  ? mark_held_locks+0xc7/0x130
[  257.669726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.674849]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.679970]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.684576]  ? trace_hardirqs_on+0xbd/0x310
[  257.688914]  ? kasan_check_read+0x11/0x20
[  257.693075]  ? ___ratelimit+0x36f/0x655
[  257.697075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.702544]  ? trace_hardirqs_on+0x310/0x310
[  257.706974]  ? lock_downgrade+0x900/0x900
[  257.711148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.716268]  ? ___ratelimit+0xaa/0x655
[  257.720182]  ? idr_get_free+0xec0/0xec0
[  257.724193]  ? kasan_check_write+0x14/0x20
[  257.728455]  ? do_raw_spin_lock+0xc1/0x200
[  257.732712]  oom_kill_process.cold.27+0x10/0x903
[  257.737488]  ? graph_lock+0x170/0x170
[  257.741297]  ? _raw_spin_unlock+0x2c/0x50
[  257.745459]  ? oom_badness+0xe6/0xaa0
[  257.749282]  ? oom_evaluate_task+0x540/0x540
[  257.753711]  ? find_held_lock+0x36/0x1c0
[  257.757798]  ? out_of_memory+0x974/0x14c0
[  257.761970]  ? lock_downgrade+0x900/0x900
[  257.766133]  ? check_preemption_disabled+0x48/0x200
[  257.771182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.776993]  ? kasan_check_read+0x11/0x20
[  257.781164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.786478]  ? rcu_bh_qs+0xc0/0xc0
[  257.790043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.795069]  ? oom_evaluate_task+0x302/0x540
[  257.799501]  out_of_memory+0xa86/0x14c0
[  257.803495]  ? oom_killer_disable+0x3a0/0x3a0
[  257.808006]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.812957]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.817492]  __alloc_pages_slowpath+0x2318/0x2d80
[  257.822378]  ? warn_alloc+0x120/0x120
[  257.826199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.831759]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  257.837158]  ? print_usage_bug+0xc0/0xc0
[  257.841238]  ? warn_alloc+0x120/0x120
[  257.845055]  ? print_usage_bug+0xc0/0xc0
[  257.849141]  ? perf_event_update_userpage+0xcd0/0xcd0
[  257.854360]  ? print_usage_bug+0xc0/0xc0
[  257.858467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.864036]  ? should_fail+0x22d/0xd01
[  257.867957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.873145]  ? __lock_is_held+0xb5/0x140
[  257.877244]  ? graph_lock+0x170/0x170
[  257.881076]  ? ___might_sleep+0x1ed/0x300
[  257.885256]  ? lock_release+0x970/0x970
[  257.889261]  ? arch_local_save_flags+0x40/0x40
[  257.893885]  ? __might_sleep+0x95/0x190
[  257.897898]  __alloc_pages_nodemask+0xa80/0xde0
[  257.902600]  ? graph_lock+0x170/0x170
[  257.906463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.911498]  ? graph_lock+0x170/0x170
[  257.915358]  ? mark_held_locks+0xc7/0x130
[  257.919528]  ? find_held_lock+0x36/0x1c0
[  257.923606]  ? cache_grow_begin+0x5a4/0x8c0
[  257.927972]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.932576]  ? trace_hardirqs_on+0xbd/0x310
[  257.936939]  ? fallback_alloc+0x203/0x2e0
[  257.941114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.946604]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.952208]  cache_grow_begin+0x91/0x8c0
[  257.956285]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.960718]  fallback_alloc+0x203/0x2e0
[  257.964726]  ____cache_alloc_node+0x1c7/0x1e0
[  257.969247]  kmem_cache_alloc_trace+0x214/0x750
[  257.973948]  do_syslog+0xb9b/0x1690
[  257.977606]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  257.982649]  ? finish_wait+0x430/0x430
[  257.986558]  ? aa_path_link+0x5e0/0x5e0
[  257.990555]  kmsg_read+0x8f/0xc0
[  257.993931]  ? kmsg_poll+0xb0/0xb0
[  257.997481]  proc_reg_read+0x2a3/0x3d0
[  258.001396]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  258.006356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.011919]  __vfs_read+0x117/0x9b0
[  258.015559]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  258.020541]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  258.025496]  ? vfs_copy_file_range+0xb90/0xb90
[  258.030089]  ? fsnotify+0x1530/0x1530
[  258.033899]  ? fsnotify_first_mark+0x350/0x350
[  258.038510]  ? security_file_permission+0x1c2/0x230
[  258.043637]  ? rw_verify_area+0x118/0x360
[  258.047813]  vfs_read+0x17f/0x3c0
[  258.051295]  ksys_read+0x101/0x260
[  258.054845]  ? kernel_write+0x120/0x120
[  258.058832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.064313]  __x64_sys_read+0x73/0xb0
[  258.068125]  do_syscall_64+0x1b9/0x820
[  258.072038]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.077422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.082383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.087248]  ? trace_hardirqs_off+0x300/0x300
[  258.091755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.096808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.101677]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.106886] RIP: 0033:0x7fa891c8f1fd
[  258.110614] Code: Bad RIP value.
[  258.113984] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  258.121799] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  258.129110] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  258.136404] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  258.143691] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  258.150986] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  258.158297] warn_alloc_show_mem: 1 callbacks suppressed
[  258.158311] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  258.158313] Mem-Info:
[  258.158344] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  258.158344]  active_file:16 inactive_file:17 isolated_file:0
[  258.158344]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.158344]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  258.158344]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  258.158344]  free:13636 free_pcp:360 free_cma:0
[  258.163727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.170946] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.173440] Call Trace:
[  258.206757] Node 0 
[  258.216126]  <IRQ>
[  258.244008] 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
[  258.246580]  dump_stack+0x1c4/0x2b4
[  258.248791] lowmem_reserve[]: 0
[  258.250961]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.276446]  2817 6321
[  258.280116]  warn_alloc.cold.118+0xb7/0x1bd
[  258.283384]  6321
[  258.288587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.291064] Node 0 
[  258.295412]  ? lock_downgrade+0x900/0x900
[  258.297578] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  258.297590] lowmem_reserve[]:
[  258.302450]  ? trace_hardirqs_off+0xb8/0x300
[  258.304694]  0
[  258.308855]  ? trace_hardirqs_off+0xb8/0x300
[  258.335728]  0 3503
[  258.338868]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.343259]  3503
[  258.345120]  ? warn_alloc+0x120/0x120
[  258.351736]  ? warn_alloc+0x120/0x120
[  258.356556] Node 0 
[  258.358644]  ? print_usage_bug+0xc0/0xc0
[  258.362453] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  258.366230]  ? warn_alloc+0x120/0x120
[  258.368444] lowmem_reserve[]: 0
[  258.372623]  ? print_usage_bug+0xc0/0xc0
[  258.401059]  0
[  258.404904]  ? __lock_acquire+0x7ec/0x4ec0
[  258.408167]  0
[  258.412236]  ? __lock_acquire+0x7ec/0x4ec0
[  258.414009]  0
[  258.418267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.420048] Node 0 
[  258.424285]  ? should_fail+0x22d/0xd01
[  258.426062] DMA: 1*4kB 
[  258.431637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.433848] (U) 
[  258.437741]  ? __lock_acquire+0x7ec/0x4ec0
[  258.440301] 0*8kB 
[  258.445436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.447391] 0*16kB 
[  258.451643]  ? __lock_acquire+0x7ec/0x4ec0
[  258.451662]  ? should_fail+0x22d/0xd01
[  258.453803] 1*32kB 
[  258.458923]  ? mark_held_locks+0x130/0x130
[  258.461140] (U) 
[  258.465401]  ? mark_held_locks+0x130/0x130
[  258.469273] 2*64kB (U) 
[  258.471529]  ? graph_lock+0x170/0x170
[  258.475750] 1*128kB 
[  258.477728]  ? graph_lock+0x170/0x170
[  258.481953] (U) 1*256kB 
[  258.484565]  ? graph_lock+0x170/0x170
[  258.488333] (U) 0*512kB 
[  258.490681]  ? print_usage_bug+0xc0/0xc0
[  258.494479] 1*1024kB 
[  258.497161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.500938] (U) 
[  258.503643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.507679] 1*2048kB 
[  258.510099]  ? check_preemption_disabled+0x48/0x200
[  258.515625] (M) 
[  258.517654]  ? check_preemption_disabled+0x48/0x200
[  258.523159] 3*4096kB (M) 
[  258.525615]  ? __lock_is_held+0xb5/0x140
[  258.530615] = 15908kB
[  258.532639]  __alloc_pages_nodemask+0xa80/0xde0
[  258.537651] Node 0 
[  258.540425]  ? graph_lock+0x170/0x170
[  258.544470] DMA32: 2*4kB 
[  258.546907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.551551] (M) 
[  258.553800]  ? graph_lock+0x170/0x170
[  258.557587] 1*8kB (U) 
[  258.560392]  ? find_held_lock+0x36/0x1c0
[  258.565392] 4*16kB (UM) 
[  258.567413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.571213] 1*32kB 
[  258.573724]  ? lock_downgrade+0x900/0x900
[  258.577763] (M) 2*64kB 
[  258.580467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.585197] (M) 3*128kB 
[  258.587470]  cache_grow_begin+0x91/0x8c0
[  258.591583] (M) 2*256kB 
[  258.594213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.599754] (M) 
[  258.602437]  fallback_alloc+0x203/0x2e0
[  258.606475] 4*512kB (UM) 
[  258.609177]  ____cache_alloc_node+0x1c7/0x1e0
[  258.613568] 3*1024kB 
[  258.615560]  kmem_cache_alloc_node+0xe3/0x730
[  258.619512] (M) 
[  258.622288]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.626766] 3*2048kB (UM) 
[  258.629198]  __alloc_skb+0x119/0x770
[  258.633679] 3*4096kB 
[  258.635709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.639921] (M) 
[  258.642784]  ? skb_scrub_packet+0x490/0x490
[  258.646499] = 24688kB
[  258.646510] Node 0 
[  258.648943]  ? lock_downgrade+0x900/0x900
[  258.654197] Normal: 1055*4kB 
[  258.656661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.660964] (UMEH) 
[  258.663387]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.665614] 488*8kB 
[  258.669778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.672900] (UMEH) 184*16kB 
[  258.678465]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.680679] (UMEH) 61*32kB 
[  258.686160]  ndisc_alloc_skb+0x144/0x340
[  258.688466] (UMEH) 1*64kB 
[  258.693961]  ndisc_send_rs+0x331/0x6e0
[  258.696964] (H) 
[  258.701399]  addrconf_rs_timer+0x3c0/0x6f0
[  258.704334] 1*128kB 
[  258.708512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.711333] (H) 
[  258.715244]  call_timer_fn+0x272/0x920
[  258.717204] 1*256kB (U) 
[  258.721658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.723963] 1*512kB 
[  258.728212]  ? process_timeout+0x40/0x40
[  258.730177] (U) 
[  258.734080]  ? find_held_lock+0x36/0x1c0
[  258.734107]  ? __run_timers+0x7da/0xc70
[  258.736778] 0*1024kB 
[  258.741028]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.743330] 0*2048kB 0*4096kB 
[  258.747422]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.749378] = 13980kB
[  258.749393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.753478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.753498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.757488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.759912]  ? trace_hardirqs_on+0xbd/0x310
[  258.764843] 4508 total pagecache pages
[  258.764862] 0 pages in swap cache
[  258.768071]  ? kasan_check_read+0x11/0x20
[  258.772735] Swap cache stats: add 0, delete 0, find 0/0
[  258.775160]  ? __run_timers+0x7da/0xc70
[  258.783974] Free swap  = 0kB
[  258.783986] Total swap = 0kB
[  258.788246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.792817] 1965979 pages RAM
[  258.801416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.805720] 0 pages HighMem/MovableOnly
[  258.805731] 342744 pages reserved
[  258.809650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.813090] 0 pages cma reserved
[  258.813178] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.817277]  __run_timers+0x7e5/0xc70
[  258.822770] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.826666]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.829745] rsyslogd cpuset=
[  258.832775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.832792]  ? rcu_bh_qs+0xc0/0xc0
[  258.838239] /
[  258.841366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.845575]  mems_allowed=0
[  258.908970]  ? check_preemption_disabled+0x48/0x200
[  258.914012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.918795]  ? retint_kernel+0x2d/0x2d
[  258.922696]  ? trace_hardirqs_on_caller+0xc0/0x300
[  258.927649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.932428]  ? trace_hardirqs_off_caller+0x300/0x300
[  258.937548]  ? check_preemption_disabled+0x48/0x200
[  258.942589]  ? graph_lock+0x170/0x170
[  258.946410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.951964]  ? check_preemption_disabled+0x48/0x200
[  258.957014]  ? __lock_is_held+0xb5/0x140
[  258.961091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.966663]  ? check_preemption_disabled+0x48/0x200
[  258.972481]  run_timer_softirq+0x52/0xb0
[  258.976559]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.981593]  __do_softirq+0x30b/0xad8
[  258.985439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.990572]  ? pvclock_read_flags+0x160/0x160
[  258.995080]  ? lapic_next_event+0x5a/0x90
[  258.999235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.004797]  ? check_preemption_disabled+0x48/0x200
[  259.009830]  ? check_preemption_disabled+0x48/0x200
[  259.014901]  ? kvm_clock_read+0x18/0x30
[  259.018901]  ? kvm_sched_clock_read+0x9/0x20
[  259.023328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.028917]  ? check_preemption_disabled+0x48/0x200
[  259.033978]  irq_exit+0x17f/0x1c0
[  259.037449]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.042404]  ? smp_reschedule_interrupt+0x109/0x650
[  259.047448]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.053472]  ? interrupt_entry+0xb5/0xf0
[  259.057569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.062617]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.067852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.072724]  ? trace_hardirqs_off+0x300/0x300
[  259.077241]  ? trace_hardirqs_off+0x300/0x300
[  259.081873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.087440]  ? check_preemption_disabled+0x48/0x200
[  259.092474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.098052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.102931]  apic_timer_interrupt+0xf/0x20
[  259.107179]  </IRQ>
[  259.109453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.114409] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  259.133526] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  259.141286] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.148570] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  259.156205] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  259.163497] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  259.170781] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  259.178134]  skb_clone+0x1bb/0x500
[  259.181715]  ? finish_task_switch+0x1b5/0x900
[  259.186264]  ? skb_split+0x11e0/0x11e0
[  259.190384]  ? preempt_notifier_register+0x200/0x200
[  259.195517]  ? __switch_to_asm+0x34/0x70
[  259.199590]  ? __switch_to_asm+0x34/0x70
[  259.203676]  ? __switch_to_asm+0x40/0x70
[  259.207755]  ? __switch_to_asm+0x34/0x70
[  259.211825]  ? __switch_to_asm+0x40/0x70
[  259.215895]  ? __switch_to_asm+0x34/0x70
[  259.219979]  ? __switch_to_asm+0x40/0x70
[  259.224046]  ? __switch_to_asm+0x34/0x70
[  259.228114]  ? __switch_to_asm+0x34/0x70
[  259.232216]  ? __switch_to_asm+0x40/0x70
[  259.236288]  ? __switch_to_asm+0x34/0x70
[  259.240371]  bpf_clone_redirect+0xb9/0x490
[  259.244636]  ? __schedule+0x874/0x1ed0
[  259.248544]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  259.253587]  ? __sched_text_start+0x8/0x8
[  259.257778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.262549]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.267172]  ? retint_kernel+0x2d/0x2d
[  259.271084]  ? find_held_lock+0x36/0x1c0
[  259.275193]  ? lock_acquire+0x1ed/0x520
[  259.279190]  ? bpf_test_run+0x32e/0x5a0
[  259.283182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.288750]  ? check_preemption_disabled+0x48/0x200
[  259.293813]  ? kasan_check_read+0x11/0x20
[  259.297984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.303279]  ? rcu_bh_qs+0xc0/0xc0
[  259.306856]  ? preempt_schedule+0x4d/0x60
[  259.311018]  ? ___preempt_schedule+0x16/0x18
[  259.315448]  ? bpf_test_run+0x1c0/0x5a0
[  259.319457]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.323887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.329459]  ? bpf_test_init.isra.9+0x70/0x100
[  259.334096]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.338875]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.343780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.349341]  ? fput+0x130/0x1a0
[  259.352644]  ? __bpf_prog_get+0x9b/0x290
[  259.356734]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.361600]  ? bpf_prog_test_run+0x130/0x1a0
[  259.366034]  ? __x64_sys_bpf+0x3d8/0x510
[  259.370115]  ? bpf_prog_get+0x20/0x20
[  259.373963]  ? do_syscall_64+0x1b9/0x820
[  259.378036]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.383425]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.388372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.393233]  ? trace_hardirqs_off+0x300/0x300
[  259.397763]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.402806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.407687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.413096] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  259.413166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.419883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.419889] Call Trace:
[  259.419895]  <IRQ>
[  259.419918]  dump_stack+0x1c4/0x2b4
[  259.419932]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.419963]  warn_alloc.cold.118+0xb7/0x1bd
[  259.426515] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.435842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.438407] syz-executor3 cpuset=
[  259.440560]  ? lock_downgrade+0x900/0x900
[  259.444200] syz3
[  259.449411]  ? trace_hardirqs_off+0xb8/0x300
[  259.453719]  mems_allowed=0
[  259.464252]  ? trace_hardirqs_off+0xb8/0x300
[  259.490436]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.495351]  ? warn_alloc+0x120/0x120
[  259.499190]  ? trace_hardirqs_on+0x310/0x310
[  259.503645]  ? warn_alloc+0x120/0x120
[  259.507467]  ? print_usage_bug+0xc0/0xc0
[  259.511550]  ? warn_alloc+0x120/0x120
[  259.515372]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.520415]  ? print_usage_bug+0xc0/0xc0
[  259.524534]  ? __lock_acquire+0x7ec/0x4ec0
[  259.528806]  ? __lock_acquire+0x7ec/0x4ec0
[  259.533073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.538647]  ? should_fail+0x22d/0xd01
[  259.542568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.547703]  ? __lock_acquire+0x7ec/0x4ec0
[  259.551990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.557120]  ? __lock_acquire+0x7ec/0x4ec0
[  259.561399]  ? should_fail+0x22d/0xd01
[  259.565314]  ? print_usage_bug+0xc0/0xc0
[  259.569416]  ? mark_held_locks+0x130/0x130
[  259.573697]  ? mark_held_locks+0x130/0x130
[  259.577971]  ? graph_lock+0x170/0x170
[  259.581817]  ? print_usage_bug+0xc0/0xc0
[  259.585908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.590696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.596267]  ? check_preemption_disabled+0x48/0x200
[  259.601313]  ? check_preemption_disabled+0x48/0x200
[  259.606372]  ? __lock_is_held+0xb5/0x140
[  259.610464]  __alloc_pages_nodemask+0xa80/0xde0
[  259.615182]  ? graph_lock+0x170/0x170
[  259.619017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.624056]  ? graph_lock+0x170/0x170
[  259.627900]  ? find_held_lock+0x36/0x1c0
[  259.632004]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.636718]  ? lock_downgrade+0x900/0x900
[  259.640907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.646500]  cache_grow_begin+0x91/0x8c0
[  259.650592]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.655052]  fallback_alloc+0x203/0x2e0
[  259.659067]  ____cache_alloc_node+0x1c7/0x1e0
[  259.663617]  kmem_cache_alloc_node+0xe3/0x730
[  259.668160]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.672432]  __alloc_skb+0x119/0x770
[  259.676181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.681486]  ? skb_scrub_packet+0x490/0x490
[  259.685838]  ? lock_downgrade+0x900/0x900
[  259.690028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.695585]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.701070]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.706548]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.711084]  ndisc_alloc_skb+0x144/0x340
[  259.715224]  ndisc_send_rs+0x331/0x6e0
[  259.719154]  addrconf_rs_timer+0x3c0/0x6f0
[  259.723420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.727699]  call_timer_fn+0x272/0x920
[  259.731624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.735886]  ? process_timeout+0x40/0x40
[  259.739972]  ? find_held_lock+0x36/0x1c0
[  259.744081]  ? mark_held_locks+0xc7/0x130
[  259.748281]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.752805]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.757328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.761593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.766213]  ? trace_hardirqs_on+0xbd/0x310
[  259.770559]  ? kasan_check_read+0x11/0x20
[  259.774735]  ? __run_timers+0x7da/0xc70
[  259.778738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.784222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.788487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.792753]  __run_timers+0x7e5/0xc70
[  259.796612]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.802001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.807051]  ? graph_lock+0x170/0x170
[  259.810878]  ? print_usage_bug+0xc0/0xc0
[  259.814953]  ? lock_release+0x970/0x970
[  259.818965]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.824189]  ? find_held_lock+0x36/0x1c0
[  259.828278]  ? graph_lock+0x170/0x170
[  259.832298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.838738]  ? check_preemption_disabled+0x48/0x200
[  259.843800]  ? __lock_is_held+0xb5/0x140
[  259.847912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.853479]  ? check_preemption_disabled+0x48/0x200
[  259.858554]  run_timer_softirq+0x52/0xb0
[  259.862651]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.867699]  __do_softirq+0x30b/0xad8
[  259.871561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.876707]  ? pvclock_read_flags+0x160/0x160
[  259.881240]  ? lapic_next_event+0x5a/0x90
[  259.885440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.891028]  ? check_preemption_disabled+0x48/0x200
[  259.896092]  ? check_preemption_disabled+0x48/0x200
[  259.901288]  ? kvm_clock_read+0x18/0x30
[  259.905306]  ? kvm_sched_clock_read+0x9/0x20
[  259.909753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.915344]  ? check_preemption_disabled+0x48/0x200
[  259.920405]  irq_exit+0x17f/0x1c0
[  259.923900]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.928773]  ? smp_reschedule_interrupt+0x109/0x650
[  259.933828]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.939918]  ? interrupt_entry+0xb5/0xf0
[  259.944007]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.949060]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.954120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.959012]  ? trace_hardirqs_off+0x300/0x300
[  259.963536]  ? trace_hardirqs_off+0x300/0x300
[  259.968086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.973690]  ? check_preemption_disabled+0x48/0x200
[  259.978744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.984411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.989378]  apic_timer_interrupt+0xf/0x20
[  259.993630]  </IRQ>
[  259.995892] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  260.001383] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  260.020489] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.028246] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  260.035536] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  260.042853] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  260.050166] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  260.057480] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  260.064801]  ? arch_local_irq_restore+0x45/0x52
[  260.069512]  dump_stack+0x26a/0x2b4
[  260.073196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.078452]  dump_header+0x27b/0xf72
[  260.082236]  ? mark_held_locks+0x130/0x130
[  260.086516]  ? pagefault_out_of_memory+0x197/0x197
[  260.091483]  ? mark_held_locks+0x130/0x130
[  260.095752]  ? __lock_acquire+0x7ec/0x4ec0
[  260.100117]  ? graph_lock+0x170/0x170
[  260.104056]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.109451]  ? print_usage_bug+0xc0/0xc0
[  260.113557]  ? graph_lock+0x170/0x170
[  260.117412]  ? graph_lock+0x170/0x170
[  260.121340]  ? print_usage_bug+0xc0/0xc0
[  260.125426]  ? print_usage_bug+0xc0/0xc0
[  260.129620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.135196]  ? find_held_lock+0x36/0x1c0
[  260.139301]  ? mark_held_locks+0xc7/0x130
[  260.143572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.148728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.153892]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.158502]  ? trace_hardirqs_on+0xbd/0x310
[  260.162869]  ? kasan_check_read+0x11/0x20
[  260.167041]  ? ___ratelimit+0x36f/0x655
[  260.171040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.176539]  ? trace_hardirqs_on+0x310/0x310
[  260.180972]  ? lock_downgrade+0x900/0x900
[  260.185183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.190312]  ? ___ratelimit+0xaa/0x655
[  260.194231]  ? idr_get_free+0xec0/0xec0
[  260.198252]  ? kasan_check_write+0x14/0x20
[  260.202508]  ? do_raw_spin_lock+0xc1/0x200
[  260.206770]  oom_kill_process.cold.27+0x10/0x903
[  260.211552]  ? graph_lock+0x170/0x170
[  260.215387]  ? _raw_spin_unlock+0x2c/0x50
[  260.219557]  ? oom_badness+0xe6/0xaa0
[  260.223390]  ? oom_evaluate_task+0x540/0x540
[  260.227830]  ? find_held_lock+0x36/0x1c0
[  260.231930]  ? out_of_memory+0x974/0x14c0
[  260.236138]  ? lock_downgrade+0x900/0x900
[  260.240313]  ? check_preemption_disabled+0x48/0x200
[  260.245386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.251222]  ? kasan_check_read+0x11/0x20
[  260.255511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.260819]  ? rcu_bh_qs+0xc0/0xc0
[  260.264454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.269743]  ? oom_evaluate_task+0x302/0x540
[  260.274277]  out_of_memory+0xa86/0x14c0
[  260.278296]  ? oom_killer_disable+0x3a0/0x3a0
[  260.283093]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  260.288094]  ? __mutex_add_waiter+0x2a0/0x2a0
[  260.292870]  __alloc_pages_slowpath+0x2318/0x2d80
[  260.298259]  ? warn_alloc+0x120/0x120
[  260.302254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.307826]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  260.313679]  ? print_usage_bug+0xc0/0xc0
[  260.317889]  ? warn_alloc+0x120/0x120
[  260.321941]  ? print_usage_bug+0xc0/0xc0
[  260.326115]  ? perf_event_update_userpage+0xcd0/0xcd0
[  260.331347]  ? print_usage_bug+0xc0/0xc0
[  260.335450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.341013]  ? should_fail+0x22d/0xd01
[  260.344937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.350097]  ? __lock_is_held+0xb5/0x140
[  260.354217]  ? graph_lock+0x170/0x170
[  260.358054]  ? ___might_sleep+0x1ed/0x300
[  260.362223]  ? lock_release+0x970/0x970
[  260.366222]  ? arch_local_save_flags+0x40/0x40
[  260.370846]  ? __might_sleep+0x95/0x190
[  260.374857]  __alloc_pages_nodemask+0xa80/0xde0
[  260.379554]  ? graph_lock+0x170/0x170
[  260.383385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.388423]  ? graph_lock+0x170/0x170
[  260.392256]  ? mark_held_locks+0xc7/0x130
[  260.396431]  ? find_held_lock+0x36/0x1c0
[  260.400517]  ? cache_grow_begin+0x5a4/0x8c0
[  260.404870]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.409507]  ? trace_hardirqs_on+0xbd/0x310
[  260.413859]  ? fallback_alloc+0x203/0x2e0
[  260.418034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.423515]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.429175]  cache_grow_begin+0x91/0x8c0
[  260.433260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.437700]  fallback_alloc+0x203/0x2e0
[  260.441709]  ____cache_alloc_node+0x1c7/0x1e0
[  260.446327]  kmem_cache_alloc_trace+0x214/0x750
[  260.451042]  do_syslog+0xb9b/0x1690
[  260.454704]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  260.459910]  ? finish_wait+0x430/0x430
[  260.464084]  ? aa_path_link+0x5e0/0x5e0
[  260.468378]  kmsg_read+0x8f/0xc0
[  260.472006]  ? kmsg_poll+0xb0/0xb0
[  260.475577]  proc_reg_read+0x2a3/0x3d0
[  260.479855]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.484821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.490677]  __vfs_read+0x117/0x9b0
[  260.494506]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  260.499458]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.504780]  ? vfs_copy_file_range+0xb90/0xb90
[  260.509520]  ? fsnotify+0x1530/0x1530
[  260.513361]  ? fsnotify_first_mark+0x350/0x350
[  260.518296]  ? security_file_permission+0x1c2/0x230
[  260.523358]  ? rw_verify_area+0x118/0x360
[  260.527544]  vfs_read+0x17f/0x3c0
[  260.531038]  ksys_read+0x101/0x260
[  260.534824]  ? kernel_write+0x120/0x120
[  260.538939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.544433]  __x64_sys_read+0x73/0xb0
[  260.548267]  do_syscall_64+0x1b9/0x820
[  260.552361]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.557765]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.562871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.567937]  ? trace_hardirqs_off+0x300/0x300
[  260.572469]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.577633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.582625]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.587974] RIP: 0033:0x7fa891c8f1fd
[  260.592038] Code: Bad RIP value.
[  260.595610] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  260.603365] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  260.610784] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  260.618120] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  260.625448] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  260.632743] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  260.640073] warn_alloc_show_mem: 1 callbacks suppressed
[  260.640088] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  260.640090] Mem-Info:
[  260.640123] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  260.640123]  active_file:16 inactive_file:17 isolated_file:0
[  260.640123]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.640123]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  260.640123]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  260.640123]  free:13636 free_pcp:360 free_cma:0
[  260.645494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.645508] Call Trace:
[  260.652730] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.656660]  <IRQ>
[  260.688951] Node 0 
[  260.698353]  dump_stack+0x1c4/0x2b4
[  260.700953] 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
[  260.729468]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.731601] lowmem_reserve[]: 0
[  260.733893]  warn_alloc.cold.118+0xb7/0x1bd
[  260.737490]  2817 6321
[  260.763391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.770065]  6321
[  260.773404]  ? lock_downgrade+0x900/0x900
[  260.777725] Node 0 
[  260.780246]  ? trace_hardirqs_off+0xb8/0x300
[  260.785201] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  260.787256]  ? trace_hardirqs_off+0xb8/0x300
[  260.791412] lowmem_reserve[]:
[  260.793682]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.798088]  0 0
[  260.825038]  ? warn_alloc+0x120/0x120
[  260.829414]  3503
[  260.832543]  ? warn_alloc+0x120/0x120
[  260.837368]  3503
[  260.839369]  ? print_usage_bug+0xc0/0xc0
[  260.843158] Node 0 
[  260.845234]  ? warn_alloc+0x120/0x120
[  260.849052] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  260.851104]  ? print_usage_bug+0xc0/0xc0
[  260.855140] lowmem_reserve[]: 0
[  260.857401]  ? __lock_acquire+0x7ec/0x4ec0
[  260.861205]  0
[  260.889692]  ? __lock_acquire+0x7ec/0x4ec0
[  260.893741]  0
[  260.897034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.901258]  0
[  260.903110]  ? should_fail+0x22d/0xd01
[  260.907329] Node 0 
[  260.909163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.914688] DMA: 1*4kB 
[  260.916544]  ? __lock_acquire+0x7ec/0x4ec0
[  260.920417] (U) 
[  260.922670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.927756] 0*8kB 
[  260.930378]  ? __lock_acquire+0x7ec/0x4ec0
[  260.934609] 0*16kB 
[  260.936591]  ? should_fail+0x22d/0xd01
[  260.941684] 1*32kB (U) 
[  260.943880]  ? mark_held_locks+0x130/0x130
[  260.948097] 2*64kB 
[  260.950340]  ? mark_held_locks+0x130/0x130
[  260.954219] (U) 
[  260.956822]  ? graph_lock+0x170/0x170
[  260.961034] 1*128kB (U) 
[  260.963315]  ? graph_lock+0x170/0x170
[  260.967535] 1*256kB (U) 
[  260.969541]  ? graph_lock+0x170/0x170
[  260.973323] 0*512kB 1*1024kB 
[  260.976066]  ? print_usage_bug+0xc0/0xc0
[  260.979854] (U) 
[  260.982541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.982559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.986369] 1*2048kB (M) 
[  260.989611]  ? check_preemption_disabled+0x48/0x200
[  260.993666] 3*4096kB 
[  260.995666]  ? check_preemption_disabled+0x48/0x200
[  260.995694]  ? __lock_is_held+0xb5/0x140
[  261.001227] (M) 
[  261.006822]  __alloc_pages_nodemask+0xa80/0xde0
[  261.009574] = 15908kB
[  261.014612]  ? graph_lock+0x170/0x170
[  261.017015] Node 0 
[  261.022049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.026179] DMA32: 2*4kB 
[  261.028219]  ? graph_lock+0x170/0x170
[  261.028245]  ? find_held_lock+0x36/0x1c0
[  261.032897] (M) 1*8kB 
[  261.035342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.039134] (U) 
[  261.041485]  ? lock_downgrade+0x900/0x900
[  261.046515] 4*16kB 
[  261.049299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.053090] (UM) 
[  261.057172]  cache_grow_begin+0x91/0x8c0
[  261.059661] 1*32kB 
[  261.064360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.066325] (M) 
[  261.070510]  fallback_alloc+0x203/0x2e0
[  261.072743] 2*64kB 
[  261.078344]  ____cache_alloc_node+0x1c7/0x1e0
[  261.080393] (M) 3*128kB 
[  261.084499]  kmem_cache_alloc_node+0xe3/0x730
[  261.086712] (M) 
[  261.091177]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.093141] 2*256kB (M) 
[  261.097160]  __alloc_skb+0x119/0x770
[  261.099393] 4*512kB 
[  261.103922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.106595] (UM) 
[  261.111141]  ? skb_scrub_packet+0x490/0x490
[  261.113122] 3*1024kB 
[  261.117399]  ? lock_downgrade+0x900/0x900
[  261.120054] (M) 
[  261.123786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.126243] 3*2048kB 
[  261.131579]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.133631] (UM) 3*4096kB 
[  261.138002]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.140408] (M) 
[  261.144581]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.146542] = 24688kB
[  261.152120]  ndisc_alloc_skb+0x144/0x340
[  261.154527] Node 0 
[  261.160000]  ndisc_send_rs+0x331/0x6e0
[  261.162831] Normal: 1055*4kB 
[  261.168490]  addrconf_rs_timer+0x3c0/0x6f0
[  261.170450] (UMEH) 
[  261.174874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.177266] 488*8kB 
[  261.181363]  call_timer_fn+0x272/0x920
[  261.183574] (UMEH) 
[  261.187472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.190590] 184*16kB 
[  261.194846]  ? process_timeout+0x40/0x40
[  261.197066] (UMEH) 
[  261.201306]  ? find_held_lock+0x36/0x1c0
[  261.201333]  ? __run_timers+0x7da/0xc70
[  261.203636] 61*32kB (UMEH) 
[  261.207568]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.209785] 1*64kB 
[  261.214033]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.216427] (H) 1*128kB 
[  261.220530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.222751] (H) 
[  261.226825]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.230904] 1*256kB 
[  261.233862]  ? trace_hardirqs_on+0xbd/0x310
[  261.238343] (U) 
[  261.240599]  ? kasan_check_read+0x11/0x20
[  261.245083] 1*512kB (U) 
[  261.247791]  ? __run_timers+0x7da/0xc70
[  261.252006] 0*1024kB 0*2048kB 
[  261.254007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.259074] 0*4096kB 
[  261.261419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.265737] = 13980kB
[  261.267725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.271865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.274557]  __run_timers+0x7e5/0xc70
[  261.278535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.281753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.287191] 4508 total pagecache pages
[  261.289642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.293853] 0 pages in swap cache
[  261.296281]  ? rcu_bh_qs+0xc0/0xc0
[  261.300515] Swap cache stats: add 0, delete 0, find 0/0
[  261.309378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.313172] Free swap  = 0kB
[  261.321774]  ? check_preemption_disabled+0x48/0x200
[  261.327136] Total swap = 0kB
[  261.331062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.336343] 1965979 pages RAM
[  261.339813]  ? retint_kernel+0x2d/0x2d
[  261.343329] 0 pages HighMem/MovableOnly
[  261.343340] 342744 pages reserved
[  261.348772]  ? trace_hardirqs_on_caller+0xc0/0x300
[  261.354301] 0 pages cma reserved
[  261.354382] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.357356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.362491] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.365416]  ? trace_hardirqs_off_caller+0x300/0x300
[  261.370173] rsyslogd cpuset=
[  261.373305]  ? check_preemption_disabled+0x48/0x200
[  261.377185] /
[  261.381214]  ? graph_lock+0x170/0x170
[  261.384679]  mems_allowed=0
[  261.389731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.441570]  ? check_preemption_disabled+0x48/0x200
[  261.446625]  ? __lock_is_held+0xb5/0x140
[  261.450724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.456295]  ? check_preemption_disabled+0x48/0x200
[  261.461347]  run_timer_softirq+0x52/0xb0
[  261.465450]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.470503]  __do_softirq+0x30b/0xad8
[  261.474357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.479505]  ? pvclock_read_flags+0x160/0x160
[  261.484062]  ? lapic_next_event+0x5a/0x90
[  261.488237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.493838]  ? check_preemption_disabled+0x48/0x200
[  261.498895]  ? check_preemption_disabled+0x48/0x200
[  261.503947]  ? kvm_clock_read+0x18/0x30
[  261.507949]  ? kvm_sched_clock_read+0x9/0x20
[  261.512490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.518056]  ? check_preemption_disabled+0x48/0x200
[  261.523137]  irq_exit+0x17f/0x1c0
[  261.526632]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.531522]  ? smp_reschedule_interrupt+0x109/0x650
[  261.536575]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.542488]  ? interrupt_entry+0xb5/0xf0
[  261.546566]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.551609]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.556695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.561584]  ? trace_hardirqs_off+0x300/0x300
[  261.566118]  ? trace_hardirqs_off+0x300/0x300
[  261.570645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.576221]  ? check_preemption_disabled+0x48/0x200
[  261.581266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.586843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.591726]  apic_timer_interrupt+0xf/0x20
[  261.595995]  </IRQ>
[  261.598245] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.603205] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  261.622159] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  261.629911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.637204] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  261.644497] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  261.651787] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.659271] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  261.666619]  skb_clone+0x1bb/0x500
[  261.670201]  ? finish_task_switch+0x1b5/0x900
[  261.674732]  ? skb_split+0x11e0/0x11e0
[  261.678665]  ? preempt_notifier_register+0x200/0x200
[  261.683793]  ? __switch_to_asm+0x34/0x70
[  261.687881]  ? __switch_to_asm+0x34/0x70
[  261.691956]  ? __switch_to_asm+0x40/0x70
[  261.696040]  ? __switch_to_asm+0x34/0x70
[  261.700127]  ? __switch_to_asm+0x40/0x70
[  261.704210]  ? __switch_to_asm+0x34/0x70
[  261.708286]  ? __switch_to_asm+0x40/0x70
[  261.712390]  ? __switch_to_asm+0x34/0x70
[  261.716471]  ? __switch_to_asm+0x34/0x70
[  261.720556]  ? __switch_to_asm+0x40/0x70
[  261.724652]  ? __switch_to_asm+0x34/0x70
[  261.728750]  bpf_clone_redirect+0xb9/0x490
[  261.733022]  ? __schedule+0x874/0x1ed0
[  261.736947]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  261.742017]  ? __sched_text_start+0x8/0x8
[  261.746198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.751011]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.755634]  ? retint_kernel+0x2d/0x2d
[  261.759551]  ? find_held_lock+0x36/0x1c0
[  261.763661]  ? lock_acquire+0x1ed/0x520
[  261.767691]  ? bpf_test_run+0x32e/0x5a0
[  261.771715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.777287]  ? check_preemption_disabled+0x48/0x200
[  261.782369]  ? kasan_check_read+0x11/0x20
[  261.786550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.791879]  ? rcu_bh_qs+0xc0/0xc0
[  261.795448]  ? preempt_schedule+0x4d/0x60
[  261.799651]  ? ___preempt_schedule+0x16/0x18
[  261.804118]  ? bpf_test_run+0x1c0/0x5a0
[  261.808399]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.812837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.818400]  ? bpf_test_init.isra.9+0x70/0x100
[  261.823019]  ? bpf_prog_test_run_skb+0x634/0xb40
[  261.827830]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.832707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.838277]  ? fput+0x130/0x1a0
[  261.841581]  ? __bpf_prog_get+0x9b/0x290
[  261.845696]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.850575]  ? bpf_prog_test_run+0x130/0x1a0
[  261.855031]  ? __x64_sys_bpf+0x3d8/0x510
[  261.859167]  ? bpf_prog_get+0x20/0x20
[  261.863010]  ? do_syscall_64+0x1b9/0x820
[  261.867099]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.872497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.877477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.882398]  ? trace_hardirqs_off+0x300/0x300
[  261.886917]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.891973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.896858]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.902266] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  261.902335] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.909139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.909146] Call Trace:
[  261.909153]  <IRQ>
[  261.909177]  dump_stack+0x1c4/0x2b4
[  261.909192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.909223]  warn_alloc.cold.118+0xb7/0x1bd
[  261.909243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.915802] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.925152]  ? lock_downgrade+0x900/0x900
[  261.927726] syz-executor3 cpuset=
[  261.929977]  ? trace_hardirqs_off+0xb8/0x300
[  261.933634] syz3
[  261.938864]  ? trace_hardirqs_off+0xb8/0x300
[  261.943193]  mems_allowed=0
[  261.948069]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.984859]  ? warn_alloc+0x120/0x120
[  261.988693]  ? trace_hardirqs_on+0x310/0x310
[  261.993135]  ? warn_alloc+0x120/0x120
[  261.996952]  ? print_usage_bug+0xc0/0xc0
[  262.001042]  ? warn_alloc+0x120/0x120
[  262.004869]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.009914]  ? print_usage_bug+0xc0/0xc0
[  262.014002]  ? __lock_acquire+0x7ec/0x4ec0
[  262.018267]  ? __lock_acquire+0x7ec/0x4ec0
[  262.022621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.028192]  ? should_fail+0x22d/0xd01
[  262.032110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.037241]  ? __lock_acquire+0x7ec/0x4ec0
[  262.041513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.046650]  ? __lock_acquire+0x7ec/0x4ec0
[  262.050905]  ? should_fail+0x22d/0xd01
[  262.054809]  ? print_usage_bug+0xc0/0xc0
[  262.058919]  ? mark_held_locks+0x130/0x130
[  262.063184]  ? mark_held_locks+0x130/0x130
[  262.067451]  ? graph_lock+0x170/0x170
[  262.071281]  ? print_usage_bug+0xc0/0xc0
[  262.075370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.080160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.085731]  ? check_preemption_disabled+0x48/0x200
[  262.090777]  ? check_preemption_disabled+0x48/0x200
[  262.095832]  ? __lock_is_held+0xb5/0x140
[  262.099931]  __alloc_pages_nodemask+0xa80/0xde0
[  262.104636]  ? graph_lock+0x170/0x170
[  262.108469]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.113596]  ? graph_lock+0x170/0x170
[  262.117467]  ? find_held_lock+0x36/0x1c0
[  262.121562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.126288]  ? lock_downgrade+0x900/0x900
[  262.130487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.136054]  cache_grow_begin+0x91/0x8c0
[  262.140170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.144623]  fallback_alloc+0x203/0x2e0
[  262.148659]  ____cache_alloc_node+0x1c7/0x1e0
[  262.153195]  kmem_cache_alloc_node+0xe3/0x730
[  262.157723]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.161995]  __alloc_skb+0x119/0x770
[  262.165753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.171067]  ? skb_scrub_packet+0x490/0x490
[  262.175411]  ? lock_downgrade+0x900/0x900
[  262.179633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.185257]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.190825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.196312]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.200776]  ndisc_alloc_skb+0x144/0x340
[  262.204863]  ndisc_send_rs+0x331/0x6e0
[  262.208792]  addrconf_rs_timer+0x3c0/0x6f0
[  262.213057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.217323]  call_timer_fn+0x272/0x920
[  262.221245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.225514]  ? process_timeout+0x40/0x40
[  262.229597]  ? find_held_lock+0x36/0x1c0
[  262.233713]  ? mark_held_locks+0xc7/0x130
[  262.237892]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.242415]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.246965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.251230]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.255833]  ? trace_hardirqs_on+0xbd/0x310
[  262.260183]  ? kasan_check_read+0x11/0x20
[  262.264371]  ? __run_timers+0x7da/0xc70
[  262.268363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.273867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.278145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.282403]  __run_timers+0x7e5/0xc70
[  262.286239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.291658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.296707]  ? graph_lock+0x170/0x170
[  262.300710]  ? print_usage_bug+0xc0/0xc0
[  262.304801]  ? lock_release+0x970/0x970
[  262.308809]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.314044]  ? find_held_lock+0x36/0x1c0
[  262.318177]  ? graph_lock+0x170/0x170
[  262.322010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.327612]  ? check_preemption_disabled+0x48/0x200
[  262.332693]  ? __lock_is_held+0xb5/0x140
[  262.336803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.342381]  ? check_preemption_disabled+0x48/0x200
[  262.347435]  run_timer_softirq+0x52/0xb0
[  262.351516]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.356567]  __do_softirq+0x30b/0xad8
[  262.360417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.365560]  ? pvclock_read_flags+0x160/0x160
[  262.370095]  ? lapic_next_event+0x5a/0x90
[  262.374276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.379842]  ? check_preemption_disabled+0x48/0x200
[  262.384910]  ? check_preemption_disabled+0x48/0x200
[  262.389970]  ? kvm_clock_read+0x18/0x30
[  262.393978]  ? kvm_sched_clock_read+0x9/0x20
[  262.398425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.403996]  ? check_preemption_disabled+0x48/0x200
[  262.409067]  irq_exit+0x17f/0x1c0
[  262.412587]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.417482]  ? smp_reschedule_interrupt+0x109/0x650
[  262.422572]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.428497]  ? interrupt_entry+0xb5/0xf0
[  262.432583]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.437640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.442711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.447582]  ? trace_hardirqs_off+0x300/0x300
[  262.452533]  ? trace_hardirqs_off+0x300/0x300
[  262.457067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.462656]  ? check_preemption_disabled+0x48/0x200
[  262.467800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.473391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.478270]  apic_timer_interrupt+0xf/0x20
[  262.482518]  </IRQ>
[  262.484792] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  262.490091] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  262.509036] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  262.516774] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  262.524065] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  262.531356] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  262.538652] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  262.545959] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  262.553307]  ? arch_local_irq_restore+0x45/0x52
[  262.558003]  dump_stack+0x26a/0x2b4
[  262.561658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.566909]  dump_header+0x27b/0xf72
[  262.570650]  ? mark_held_locks+0x130/0x130
[  262.574907]  ? pagefault_out_of_memory+0x197/0x197
[  262.579883]  ? mark_held_locks+0x130/0x130
[  262.584224]  ? __lock_acquire+0x7ec/0x4ec0
[  262.588487]  ? graph_lock+0x170/0x170
[  262.592327]  ? mem_cgroup_charge_statistics+0x780/0x780
[  262.597721]  ? print_usage_bug+0xc0/0xc0
[  262.601806]  ? graph_lock+0x170/0x170
[  262.605639]  ? graph_lock+0x170/0x170
[  262.609473]  ? print_usage_bug+0xc0/0xc0
[  262.613552]  ? print_usage_bug+0xc0/0xc0
[  262.617766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.623341]  ? find_held_lock+0x36/0x1c0
[  262.627426]  ? mark_held_locks+0xc7/0x130
[  262.631627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.636768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.641902]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.646524]  ? trace_hardirqs_on+0xbd/0x310
[  262.650866]  ? kasan_check_read+0x11/0x20
[  262.655054]  ? ___ratelimit+0x36f/0x655
[  262.659409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.664895]  ? trace_hardirqs_on+0x310/0x310
[  262.669341]  ? lock_downgrade+0x900/0x900
[  262.673555]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.678687]  ? ___ratelimit+0xaa/0x655
[  262.682792]  ? idr_get_free+0xec0/0xec0
[  262.687082]  ? kasan_check_write+0x14/0x20
[  262.691346]  ? do_raw_spin_lock+0xc1/0x200
[  262.695614]  oom_kill_process.cold.27+0x10/0x903
[  262.700404]  ? graph_lock+0x170/0x170
[  262.704236]  ? _raw_spin_unlock+0x2c/0x50
[  262.708422]  ? oom_badness+0xe6/0xaa0
[  262.712292]  ? oom_evaluate_task+0x540/0x540
[  262.716735]  ? find_held_lock+0x36/0x1c0
[  262.720916]  ? out_of_memory+0x974/0x14c0
[  262.725096]  ? lock_downgrade+0x900/0x900
[  262.729294]  ? check_preemption_disabled+0x48/0x200
[  262.734349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.740182]  ? kasan_check_read+0x11/0x20
[  262.744367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.749677]  ? rcu_bh_qs+0xc0/0xc0
[  262.753292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.758354]  ? oom_evaluate_task+0x302/0x540
[  262.764225]  out_of_memory+0xa86/0x14c0
[  262.768273]  ? oom_killer_disable+0x3a0/0x3a0
[  262.772800]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  262.777772]  ? __mutex_add_waiter+0x2a0/0x2a0
[  262.782316]  __alloc_pages_slowpath+0x2318/0x2d80
[  262.787225]  ? warn_alloc+0x120/0x120
[  262.791067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.796647]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  262.802051]  ? print_usage_bug+0xc0/0xc0
[  262.806153]  ? warn_alloc+0x120/0x120
[  262.809977]  ? print_usage_bug+0xc0/0xc0
[  262.814076]  ? perf_event_update_userpage+0xcd0/0xcd0
[  262.819305]  ? print_usage_bug+0xc0/0xc0
[  262.823411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.828982]  ? should_fail+0x22d/0xd01
[  262.832903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.838095]  ? __lock_is_held+0xb5/0x140
[  262.842216]  ? graph_lock+0x170/0x170
[  262.846044]  ? ___might_sleep+0x1ed/0x300
[  262.850213]  ? lock_release+0x970/0x970
[  262.854223]  ? arch_local_save_flags+0x40/0x40
[  262.858858]  ? __might_sleep+0x95/0x190
[  262.862868]  __alloc_pages_nodemask+0xa80/0xde0
[  262.867576]  ? graph_lock+0x170/0x170
[  262.871422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.876462]  ? graph_lock+0x170/0x170
[  262.880306]  ? mark_held_locks+0xc7/0x130
[  262.884479]  ? find_held_lock+0x36/0x1c0
[  262.888608]  ? cache_grow_begin+0x5a4/0x8c0
[  262.893081]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.897703]  ? trace_hardirqs_on+0xbd/0x310
[  262.902157]  ? fallback_alloc+0x203/0x2e0
[  262.906432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.911928]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.917501]  cache_grow_begin+0x91/0x8c0
[  262.921662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.926112]  fallback_alloc+0x203/0x2e0
[  262.930137]  ____cache_alloc_node+0x1c7/0x1e0
[  262.934700]  kmem_cache_alloc_trace+0x214/0x750
[  262.939435]  do_syslog+0xb9b/0x1690
[  262.943111]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  262.948178]  ? finish_wait+0x430/0x430
[  262.952137]  ? aa_path_link+0x5e0/0x5e0
[  262.956240]  kmsg_read+0x8f/0xc0
[  262.959624]  ? kmsg_poll+0xb0/0xb0
[  262.963209]  proc_reg_read+0x2a3/0x3d0
[  262.967162]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  262.972169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.977900]  __vfs_read+0x117/0x9b0
[  262.981744]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  262.986706]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  262.991702]  ? vfs_copy_file_range+0xb90/0xb90
[  262.996338]  ? fsnotify+0x1530/0x1530
[  263.000183]  ? fsnotify_first_mark+0x350/0x350
[  263.004807]  ? security_file_permission+0x1c2/0x230
[  263.009883]  ? rw_verify_area+0x118/0x360
[  263.014074]  vfs_read+0x17f/0x3c0
[  263.017589]  ksys_read+0x101/0x260
[  263.021190]  ? kernel_write+0x120/0x120
[  263.025216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.030755]  __x64_sys_read+0x73/0xb0
[  263.034602]  do_syscall_64+0x1b9/0x820
[  263.038523]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.043951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.048914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.053790]  ? trace_hardirqs_off+0x300/0x300
[  263.058339]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.063415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.068301]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.073521] RIP: 0033:0x7fa891c8f1fd
[  263.077266] Code: Bad RIP value.
[  263.080683] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  263.088419] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  263.095732] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  263.103027] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  263.110316] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  263.117611] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  263.124933] warn_alloc_show_mem: 1 callbacks suppressed
[  263.124947] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  263.124949] Mem-Info:
[  263.124987] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  263.124987]  active_file:16 inactive_file:17 isolated_file:0
[  263.124987]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.124987]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  263.124987]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  263.124987]  free:13636 free_pcp:360 free_cma:0
[  263.130346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.130353] Call Trace:
[  263.130368]  <IRQ>
[  263.137790] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.140213]  dump_stack+0x1c4/0x2b4
[  263.173346] Node 0 
[  263.182738]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.185330] 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
[  263.187476]  warn_alloc.cold.118+0xb7/0x1bd
[  263.215555] lowmem_reserve[]: 0
[  263.219341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.221549]  2817 6321
[  263.226777]  ? lock_downgrade+0x900/0x900
[  263.252364]  6321
[  263.256732]  ? trace_hardirqs_off+0xb8/0x300
[  263.259996] Node 0 
[  263.264860]  ? trace_hardirqs_off+0xb8/0x300
[  263.267371] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  263.271511]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.273544] lowmem_reserve[]: 0
[  263.278000]  ? warn_alloc+0x120/0x120
[  263.280207]  0
[  263.284645]  ? warn_alloc+0x120/0x120
[  263.311529]  3503
[  263.316393]  ? print_usage_bug+0xc0/0xc0
[  263.319669]  3503
[  263.323486]  ? warn_alloc+0x120/0x120
[  263.329066]  ? print_usage_bug+0xc0/0xc0
[  263.331115] Node 0 
[  263.335199]  ? __lock_acquire+0x7ec/0x4ec0
[  263.337269] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  263.341052]  ? __lock_acquire+0x7ec/0x4ec0
[  263.345107] lowmem_reserve[]:
[  263.347366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.351570]  0 0
[  263.380060]  ? should_fail+0x22d/0xd01
[  263.384281]  0 0
[  263.387420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.392947] Node 0 
[  263.394945]  ? __lock_acquire+0x7ec/0x4ec0
[  263.398845] DMA: 1*4kB 
[  263.400871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.405969] (U) 
[  263.408227]  ? __lock_acquire+0x7ec/0x4ec0
[  263.412452] 0*8kB 
[  263.415049]  ? should_fail+0x22d/0xd01
[  263.415077]  ? mark_held_locks+0x130/0x130
[  263.420170] 0*16kB 
[  263.422159]  ? mark_held_locks+0x130/0x130
[  263.426381] 1*32kB 
[  263.428539]  ? graph_lock+0x170/0x170
[  263.432401] (U) 2*64kB 
[  263.436673]  ? graph_lock+0x170/0x170
[  263.438901] (U) 
[  263.443170]  ? graph_lock+0x170/0x170
[  263.445388] 1*128kB (U) 
[  263.449225]  ? print_usage_bug+0xc0/0xc0
[  263.451814] 1*256kB (U) 
[  263.455665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.455682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.457671] 0*512kB 
[  263.461505]  ? check_preemption_disabled+0x48/0x200
[  263.464164] 1*1024kB 
[  263.468251]  ? check_preemption_disabled+0x48/0x200
[  263.470905] (U) 
[  263.476477]  ? __lock_is_held+0xb5/0x140
[  263.482008] 1*2048kB 
[  263.484445]  __alloc_pages_nodemask+0xa80/0xde0
[  263.489462] (M) 
[  263.491889]  ? graph_lock+0x170/0x170
[  263.496898] 3*4096kB 
[  263.498907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.502959] (M) 
[  263.505382]  ? graph_lock+0x170/0x170
[  263.505409]  ? find_held_lock+0x36/0x1c0
[  263.510096] = 15908kB
[  263.512088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.515876] Node 0 
[  263.518311]  ? lock_downgrade+0x900/0x900
[  263.523315] DMA32: 
[  263.525309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.529094] 2*4kB 
[  263.533174]  cache_grow_begin+0x91/0x8c0
[  263.535592] (M) 
[  263.540295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.540320]  fallback_alloc+0x203/0x2e0
[  263.542550] 1*8kB 
[  263.546796]  ____cache_alloc_node+0x1c7/0x1e0
[  263.549011] (U) 
[  263.554580]  kmem_cache_alloc_node+0xe3/0x730
[  263.556715] 4*16kB 
[  263.560783]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.562750] (UM) 
[  263.567174]  __alloc_skb+0x119/0x770
[  263.571136] 1*32kB 
[  263.573293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.577762] (M) 2*64kB 
[  263.579770]  ? skb_scrub_packet+0x490/0x490
[  263.584236] (M) 3*128kB 
[  263.586492]  ? lock_downgrade+0x900/0x900
[  263.590723] (M) 
[  263.592806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.596496] 2*256kB (M) 
[  263.598752]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.604016] 4*512kB 
[  263.606621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.611006] (UM) 
[  263.613685]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.617812] 3*1024kB (M) 
[  263.619822]  ndisc_alloc_skb+0x144/0x340
[  263.625327] 3*2048kB (UM) 
[  263.628030]  ndisc_send_rs+0x331/0x6e0
[  263.633462] 3*4096kB (M) 
[  263.635811]  addrconf_rs_timer+0x3c0/0x6f0
[  263.641247] = 24688kB
[  263.641262] Node 0 
[  263.643366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.647749] Normal: 1055*4kB 
[  263.650537]  call_timer_fn+0x272/0x920
[  263.654575] (UMEH) 
[  263.657931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.661886] 488*8kB 
[  263.664651]  ? process_timeout+0x40/0x40
[  263.668899] (UMEH) 
[  263.671345]  ? find_held_lock+0x36/0x1c0
[  263.673560] 184*16kB 
[  263.677818]  ? __run_timers+0x7da/0xc70
[  263.680915] (UMEH) 
[  263.684924]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.687146] 61*32kB 
[  263.691399]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.693704] (UMEH) 1*64kB 
[  263.697798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.700016] (H) 
[  263.704088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.706484] 1*128kB (H) 
[  263.710488]  ? trace_hardirqs_on+0xbd/0x310
[  263.712749] 1*256kB 
[  263.717263]  ? kasan_check_read+0x11/0x20
[  263.719576] (U) 
[  263.724113]  ? __run_timers+0x7da/0xc70
[  263.726943] 1*512kB (U) 
[  263.731230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.733191] 0*1024kB 0*2048kB 
[  263.737807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.740474] 0*4096kB = 13980kB
[  263.744823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.747141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.751304]  __run_timers+0x7e5/0xc70
[  263.753264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.757247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.759893] 4508 total pagecache pages
[  263.765356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.765375]  ? rcu_bh_qs+0xc0/0xc0
[  263.768574] 0 pages in swap cache
[  263.772832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.776009] Swap cache stats: add 0, delete 0, find 0/0
[  263.776019] Free swap  = 0kB
[  263.780377]  ? check_preemption_disabled+0x48/0x200
[  263.789228] Total swap = 0kB
[  263.793162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.801734] 1965979 pages RAM
[  263.807117]  ? retint_kernel+0x2d/0x2d
[  263.811009] 0 pages HighMem/MovableOnly
[  263.811021] 342744 pages reserved
[  263.816317]  ? trace_hardirqs_on_caller+0xc0/0x300
[  263.819839] 0 pages cma reserved
[  263.819916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.823319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.829012] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.834241]  ? trace_hardirqs_off_caller+0x300/0x300
[  263.837336] rsyslogd cpuset=
[  263.842367]  ? check_preemption_disabled+0x48/0x200
[  263.845395] /
[  263.850170]  ? graph_lock+0x170/0x170
[  263.853267]  mems_allowed=0
[  263.857161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.921294]  ? check_preemption_disabled+0x48/0x200
[  263.926356]  ? __lock_is_held+0xb5/0x140
[  263.930430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.936001]  ? check_preemption_disabled+0x48/0x200
[  263.941064]  run_timer_softirq+0x52/0xb0
[  263.945134]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.950180]  __do_softirq+0x30b/0xad8
[  263.954014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.959151]  ? pvclock_read_flags+0x160/0x160
[  263.963701]  ? lapic_next_event+0x5a/0x90
[  263.967881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.973453]  ? check_preemption_disabled+0x48/0x200
[  263.978525]  ? check_preemption_disabled+0x48/0x200
[  263.983612]  ? kvm_clock_read+0x18/0x30
[  263.987654]  ? kvm_sched_clock_read+0x9/0x20
[  263.992107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.997691]  ? check_preemption_disabled+0x48/0x200
[  264.002760]  irq_exit+0x17f/0x1c0
[  264.006251]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.011155]  ? smp_reschedule_interrupt+0x109/0x650
[  264.016211]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.022142]  ? interrupt_entry+0xb5/0xf0
[  264.026234]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.031294]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.036353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.041229]  ? trace_hardirqs_off+0x300/0x300
[  264.045753]  ? trace_hardirqs_off+0x300/0x300
[  264.050294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.055871]  ? check_preemption_disabled+0x48/0x200
[  264.060932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.066531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.071418]  apic_timer_interrupt+0xf/0x20
[  264.075684]  </IRQ>
[  264.077941] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.082907] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  264.101828] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  264.109558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.116855] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  264.124151] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  264.131441] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.138732] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  264.146067]  skb_clone+0x1bb/0x500
[  264.149645]  ? finish_task_switch+0x1b5/0x900
[  264.154165]  ? skb_split+0x11e0/0x11e0
[  264.158085]  ? preempt_notifier_register+0x200/0x200
[  264.163230]  ? __switch_to_asm+0x34/0x70
[  264.167316]  ? __switch_to_asm+0x34/0x70
[  264.171396]  ? __switch_to_asm+0x40/0x70
[  264.175487]  ? __switch_to_asm+0x34/0x70
[  264.179593]  ? __switch_to_asm+0x40/0x70
[  264.183685]  ? __switch_to_asm+0x34/0x70
[  264.187770]  ? __switch_to_asm+0x40/0x70
[  264.191854]  ? __switch_to_asm+0x34/0x70
[  264.195949]  ? __switch_to_asm+0x34/0x70
[  264.200037]  ? __switch_to_asm+0x40/0x70
[  264.204121]  ? __switch_to_asm+0x34/0x70
[  264.208226]  bpf_clone_redirect+0xb9/0x490
[  264.212495]  ? __schedule+0x874/0x1ed0
[  264.216429]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  264.221478]  ? __sched_text_start+0x8/0x8
[  264.225676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.230554]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.235168]  ? retint_kernel+0x2d/0x2d
[  264.239102]  ? find_held_lock+0x36/0x1c0
[  264.243208]  ? lock_acquire+0x1ed/0x520
[  264.247203]  ? bpf_test_run+0x32e/0x5a0
[  264.251205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.256779]  ? check_preemption_disabled+0x48/0x200
[  264.261846]  ? kasan_check_read+0x11/0x20
[  264.266046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.271358]  ? rcu_bh_qs+0xc0/0xc0
[  264.274931]  ? preempt_schedule+0x4d/0x60
[  264.279129]  ? ___preempt_schedule+0x16/0x18
[  264.283580]  ? bpf_test_run+0x1c0/0x5a0
[  264.287613]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.292059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.297648]  ? bpf_test_init.isra.9+0x70/0x100
[  264.302261]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.307055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.311925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.317488]  ? fput+0x130/0x1a0
[  264.320802]  ? __bpf_prog_get+0x9b/0x290
[  264.324894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.329849]  ? bpf_prog_test_run+0x130/0x1a0
[  264.334292]  ? __x64_sys_bpf+0x3d8/0x510
[  264.338419]  ? bpf_prog_get+0x20/0x20
[  264.342270]  ? do_syscall_64+0x1b9/0x820
[  264.346351]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.351745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.356706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.361583]  ? trace_hardirqs_off+0x300/0x300
[  264.366145]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.371200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.376107]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.381529] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  264.381607] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.388308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.388314] Call Trace:
[  264.388321]  <IRQ>
[  264.388342]  dump_stack+0x1c4/0x2b4
[  264.388356]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.388382]  warn_alloc.cold.118+0xb7/0x1bd
[  264.388400]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.394966] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.404285]  ? lock_downgrade+0x900/0x900
[  264.406878] syz-executor3 cpuset=
[  264.409044]  ? trace_hardirqs_off+0xb8/0x300
[  264.412664] syz3
[  264.417903]  ? trace_hardirqs_off+0xb8/0x300
[  264.422210]  mems_allowed=0
[  264.459455]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.464363]  ? warn_alloc+0x120/0x120
[  264.468201]  ? warn_alloc+0x120/0x120
[  264.472035]  ? print_usage_bug+0xc0/0xc0
[  264.476155]  ? warn_alloc+0x120/0x120
[  264.479992]  ? print_usage_bug+0xc0/0xc0
[  264.484076]  ? graph_lock+0x170/0x170
[  264.488074]  ? kvm_sched_clock_read+0x9/0x20
[  264.492514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.498095]  ? should_fail+0x22d/0xd01
[  264.502136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.507278]  ? __lock_acquire+0x7ec/0x4ec0
[  264.511549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.516680]  ? __lock_acquire+0x7ec/0x4ec0
[  264.520934]  ? should_fail+0x22d/0xd01
[  264.524853]  ? mark_held_locks+0x130/0x130
[  264.529149]  ? mark_held_locks+0x130/0x130
[  264.533409]  ? select_task_rq_fair+0x754/0x34f0
[  264.538089]  ? lock_downgrade+0x900/0x900
[  264.542273]  ? check_preemption_disabled+0x48/0x200
[  264.547341]  ? graph_lock+0x170/0x170
[  264.551443]  ? print_usage_bug+0xc0/0xc0
[  264.555551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.561119]  ? check_preemption_disabled+0x48/0x200
[  264.566355]  ? check_preemption_disabled+0x48/0x200
[  264.571432]  ? __lock_is_held+0xb5/0x140
[  264.575520]  __alloc_pages_nodemask+0xa80/0xde0
[  264.580218]  ? graph_lock+0x170/0x170
[  264.584047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.589089]  ? graph_lock+0x170/0x170
[  264.592918]  ? find_held_lock+0x36/0x1c0
[  264.597011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.601715]  ? lock_downgrade+0x900/0x900
[  264.605897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.611471]  cache_grow_begin+0x91/0x8c0
[  264.615608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.620318]  fallback_alloc+0x203/0x2e0
[  264.624347]  ____cache_alloc_node+0x1c7/0x1e0
[  264.628873]  kmem_cache_alloc_node+0xe3/0x730
[  264.633401]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.637683]  __alloc_skb+0x119/0x770
[  264.641422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.646743]  ? skb_scrub_packet+0x490/0x490
[  264.651101]  ? lock_downgrade+0x900/0x900
[  264.655708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.661369]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.666862]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.672343]  ? addrconf_rs_timer+0x6f0/0x6f0
[  264.676827]  ndisc_alloc_skb+0x144/0x340
[  264.680927]  ndisc_send_rs+0x331/0x6e0
[  264.684864]  addrconf_rs_timer+0x3c0/0x6f0
[  264.690791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.695070]  call_timer_fn+0x272/0x920
[  264.698994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.703268]  ? process_timeout+0x40/0x40
[  264.707356]  ? find_held_lock+0x36/0x1c0
[  264.711482]  ? mark_held_locks+0xc7/0x130
[  264.715678]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.720210]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.724739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.729023]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.733642]  ? trace_hardirqs_on+0xbd/0x310
[  264.737996]  ? kasan_check_read+0x11/0x20
[  264.742192]  ? __run_timers+0x7da/0xc70
[  264.746228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.751725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.755991]  __run_timers+0x7e5/0xc70
[  264.759835]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.765756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.770797]  ? graph_lock+0x170/0x170
[  264.774645]  ? print_usage_bug+0xc0/0xc0
[  264.778790]  ? lock_release+0x970/0x970
[  264.782814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.788062]  ? find_held_lock+0x36/0x1c0
[  264.792173]  ? graph_lock+0x170/0x170
[  264.796004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.801567]  ? check_preemption_disabled+0x48/0x200
[  264.806641]  ? __lock_is_held+0xb5/0x140
[  264.810731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.816309]  ? check_preemption_disabled+0x48/0x200
[  264.821366]  run_timer_softirq+0x52/0xb0
[  264.825453]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.830504]  __do_softirq+0x30b/0xad8
[  264.834379]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.839709]  ? pvclock_read_flags+0x160/0x160
[  264.844281]  ? lapic_next_event+0x5a/0x90
[  264.848463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.854032]  ? check_preemption_disabled+0x48/0x200
[  264.859090]  ? check_preemption_disabled+0x48/0x200
[  264.864184]  ? kvm_clock_read+0x18/0x30
[  264.868562]  ? kvm_sched_clock_read+0x9/0x20
[  264.873061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.878644]  ? check_preemption_disabled+0x48/0x200
[  264.883713]  irq_exit+0x17f/0x1c0
[  264.887259]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.892242]  ? smp_reschedule_interrupt+0x109/0x650
[  264.898029]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.904071]  ? interrupt_entry+0xb5/0xf0
[  264.908799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.913852]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.918927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.923892]  ? trace_hardirqs_off+0x300/0x300
[  264.928444]  ? trace_hardirqs_off+0x300/0x300
[  264.932977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.938548]  ? check_preemption_disabled+0x48/0x200
[  264.943682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.949269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.954162]  apic_timer_interrupt+0xf/0x20
[  264.958446]  </IRQ>
[  264.960708] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  264.966008] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  264.984949] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.992683] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  264.999980] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  265.007272] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  265.014586] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  265.021927] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  265.029363]  ? arch_local_irq_restore+0x45/0x52
[  265.034074]  dump_stack+0x26a/0x2b4
[  265.037762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.043013]  dump_header+0x27b/0xf72
[  265.046763]  ? mark_held_locks+0x130/0x130
[  265.051035]  ? pagefault_out_of_memory+0x197/0x197
[  265.056005]  ? mark_held_locks+0x130/0x130
[  265.060269]  ? __lock_acquire+0x7ec/0x4ec0
[  265.064534]  ? graph_lock+0x170/0x170
[  265.068358]  ? mem_cgroup_charge_statistics+0x780/0x780
[  265.073759]  ? print_usage_bug+0xc0/0xc0
[  265.077867]  ? graph_lock+0x170/0x170
[  265.081698]  ? graph_lock+0x170/0x170
[  265.085529]  ? print_usage_bug+0xc0/0xc0
[  265.089624]  ? print_usage_bug+0xc0/0xc0
[  265.093722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.099324]  ? find_held_lock+0x36/0x1c0
[  265.103424]  ? mark_held_locks+0xc7/0x130
[  265.107616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.112774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.117922]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.122533]  ? trace_hardirqs_on+0xbd/0x310
[  265.126900]  ? kasan_check_read+0x11/0x20
[  265.131082]  ? ___ratelimit+0x36f/0x655
[  265.135088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.140628]  ? trace_hardirqs_on+0x310/0x310
[  265.145164]  ? lock_downgrade+0x900/0x900
[  265.149360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.154528]  ? ___ratelimit+0xaa/0x655
[  265.158486]  ? idr_get_free+0xec0/0xec0
[  265.162491]  ? kasan_check_write+0x14/0x20
[  265.166761]  ? do_raw_spin_lock+0xc1/0x200
[  265.171034]  oom_kill_process.cold.27+0x10/0x903
[  265.175820]  ? graph_lock+0x170/0x170
[  265.179660]  ? _raw_spin_unlock+0x2c/0x50
[  265.183844]  ? oom_badness+0xe6/0xaa0
[  265.187698]  ? oom_evaluate_task+0x540/0x540
[  265.192155]  ? find_held_lock+0x36/0x1c0
[  265.196265]  ? out_of_memory+0x974/0x14c0
[  265.200445]  ? lock_downgrade+0x900/0x900
[  265.204648]  ? check_preemption_disabled+0x48/0x200
[  265.209708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.215564]  ? kasan_check_read+0x11/0x20
[  265.219773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.225089]  ? rcu_bh_qs+0xc0/0xc0
[  265.228675]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.233729]  ? oom_evaluate_task+0x302/0x540
[  265.238209]  out_of_memory+0xa86/0x14c0
[  265.242236]  ? oom_killer_disable+0x3a0/0x3a0
[  265.246782]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  265.251761]  ? __mutex_add_waiter+0x2a0/0x2a0
[  265.256318]  __alloc_pages_slowpath+0x2318/0x2d80
[  265.261234]  ? warn_alloc+0x120/0x120
[  265.265093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.270714]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  265.276178]  ? print_usage_bug+0xc0/0xc0
[  265.280296]  ? warn_alloc+0x120/0x120
[  265.284148]  ? print_usage_bug+0xc0/0xc0
[  265.288262]  ? perf_event_update_userpage+0xcd0/0xcd0
[  265.293490]  ? print_usage_bug+0xc0/0xc0
[  265.297599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.303189]  ? should_fail+0x22d/0xd01
[  265.307116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.312418]  ? __lock_is_held+0xb5/0x140
[  265.316535]  ? graph_lock+0x170/0x170
[  265.320404]  ? ___might_sleep+0x1ed/0x300
[  265.324580]  ? lock_release+0x970/0x970
[  265.328613]  ? arch_local_save_flags+0x40/0x40
[  265.333268]  ? __might_sleep+0x95/0x190
[  265.337315]  __alloc_pages_nodemask+0xa80/0xde0
[  265.342056]  ? graph_lock+0x170/0x170
[  265.345897]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.350959]  ? graph_lock+0x170/0x170
[  265.354828]  ? mark_held_locks+0xc7/0x130
[  265.359000]  ? find_held_lock+0x36/0x1c0
[  265.363092]  ? cache_grow_begin+0x5a4/0x8c0
[  265.367464]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.372089]  ? trace_hardirqs_on+0xbd/0x310
[  265.376470]  ? fallback_alloc+0x203/0x2e0
[  265.380672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.386302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.391989]  cache_grow_begin+0x91/0x8c0
[  265.396088]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.400546]  fallback_alloc+0x203/0x2e0
[  265.404562]  ____cache_alloc_node+0x1c7/0x1e0
[  265.409115]  kmem_cache_alloc_trace+0x214/0x750
[  265.413843]  do_syslog+0xb9b/0x1690
[  265.417635]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  265.422688]  ? finish_wait+0x430/0x430
[  265.426613]  ? aa_path_link+0x5e0/0x5e0
[  265.430651]  kmsg_read+0x8f/0xc0
[  265.434179]  ? kmsg_poll+0xb0/0xb0
[  265.437753]  proc_reg_read+0x2a3/0x3d0
[  265.441694]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  265.446681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.452288]  __vfs_read+0x117/0x9b0
[  265.455950]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  265.460930]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  265.465899]  ? vfs_copy_file_range+0xb90/0xb90
[  265.470554]  ? fsnotify+0x1530/0x1530
[  265.474408]  ? fsnotify_first_mark+0x350/0x350
[  265.479031]  ? security_file_permission+0x1c2/0x230
[  265.484086]  ? rw_verify_area+0x118/0x360
[  265.488275]  vfs_read+0x17f/0x3c0
[  265.491762]  ksys_read+0x101/0x260
[  265.495336]  ? kernel_write+0x120/0x120
[  265.499380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.504876]  __x64_sys_read+0x73/0xb0
[  265.508719]  do_syscall_64+0x1b9/0x820
[  265.512645]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.518042]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.523000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.527880]  ? trace_hardirqs_off+0x300/0x300
[  265.532410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.537465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.542340]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.547556] RIP: 0033:0x7fa891c8f1fd
[  265.551299] Code: Bad RIP value.
[  265.554701] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  265.562475] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  265.569762] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  265.577054] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  265.584431] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  265.591720] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  265.599055] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  265.599062] warn_alloc_show_mem: 1 callbacks suppressed
[  265.599072] Mem-Info:
[  265.606278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.606291] Call Trace:
[  265.611693] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  265.611693]  active_file:16 inactive_file:17 isolated_file:0
[  265.611693]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.611693]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  265.611693]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  265.611693]  free:13636 free_pcp:360 free_cma:0
[  265.614092]  <IRQ>
[  265.614115]  dump_stack+0x1c4/0x2b4
[  265.623526] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.626166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.659219] Node 0 
[  265.661394]  warn_alloc.cold.118+0xb7/0x1bd
[  265.665035] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.692897]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.698089] lowmem_reserve[]: 0
[  265.700363]  ? lock_downgrade+0x900/0x900
[  265.704672]  2817 6321
[  265.730224]  ? trace_hardirqs_off+0xb8/0x300
[  265.735077]  6321
[  265.738380]  ? trace_hardirqs_off+0xb8/0x300
[  265.742523] Node 0 
[  265.745068]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.749488] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  265.751566]  ? warn_alloc+0x120/0x120
[  265.755962] lowmem_reserve[]: 0
[  265.758240]  ? warn_alloc+0x120/0x120
[  265.763072]  0
[  265.790593]  ? print_usage_bug+0xc0/0xc0
[  265.794425]  3503
[  265.797740]  ? warn_alloc+0x120/0x120
[  265.801548]  3503
[  265.803388]  ? print_usage_bug+0xc0/0xc0
[  265.807451] Node 0 
[  265.809543]  ? __lock_acquire+0x7ec/0x4ec0
[  265.813360] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  265.815409]  ? __lock_acquire+0x7ec/0x4ec0
[  265.819445] lowmem_reserve[]: 0
[  265.821726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.825949]  0
[  265.854434]  ? should_fail+0x22d/0xd01
[  265.858662]  0
[  265.861980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.867503]  0
[  265.869329]  ? __lock_acquire+0x7ec/0x4ec0
[  265.873214] Node 0 
[  265.875042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.880137] DMA: 1*4kB 
[  265.881964]  ? __lock_acquire+0x7ec/0x4ec0
[  265.886190] (U) 
[  265.888451]  ? should_fail+0x22d/0xd01
[  265.893538] 0*8kB 0*16kB 
[  265.896158]  ? mark_held_locks+0x130/0x130
[  265.900393] 1*32kB 
[  265.902399]  ? mark_held_locks+0x130/0x130
[  265.906278] (U) 
[  265.909078]  ? graph_lock+0x170/0x170
[  265.913308] 2*64kB (U) 
[  265.915576]  ? graph_lock+0x170/0x170
[  265.919833] 1*128kB (U) 
[  265.921835]  ? graph_lock+0x170/0x170
[  265.925619] 1*256kB (U) 
[  265.928251]  ? print_usage_bug+0xc0/0xc0
[  265.932037] 0*512kB 1*1024kB 
[  265.934726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.934744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.938549] (U) 
[  265.941242]  ? check_preemption_disabled+0x48/0x200
[  265.945405] 1*2048kB 
[  265.948528]  ? check_preemption_disabled+0x48/0x200
[  265.954150] (M) 
[  265.959734]  ? __lock_is_held+0xb5/0x140
[  265.961716] 3*4096kB 
[  265.966760]  __alloc_pages_nodemask+0xa80/0xde0
[  265.969147] (M) = 15908kB
[  265.974201]  ? graph_lock+0x170/0x170
[  265.976164] Node 0 
[  265.980336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.982738] DMA32: 
[  265.987416]  ? graph_lock+0x170/0x170
[  265.987443]  ? find_held_lock+0x36/0x1c0
[  265.990194] 2*4kB 
[  265.994018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.996260] (M) 
[  266.001299]  ? lock_downgrade+0x900/0x900
[  266.003529] 1*8kB (U) 
[  266.007365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.011404] 4*16kB (UM) 
[  266.013586]  cache_grow_begin+0x91/0x8c0
[  266.018261] 1*32kB (M) 
[  266.020265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.024390] 2*64kB (M) 
[  266.026921]  fallback_alloc+0x203/0x2e0
[  266.032435] 3*128kB (M) 
[  266.035140]  ____cache_alloc_node+0x1c7/0x1e0
[  266.039197] 2*256kB 
[  266.041815]  kmem_cache_alloc_node+0xe3/0x730
[  266.046205] (M) 4*512kB 
[  266.048818]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.052792] (UM) 
[  266.055494]  __alloc_skb+0x119/0x770
[  266.059980] 3*1024kB 
[  266.062324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.066813] (M) 
[  266.069508]  ? skb_scrub_packet+0x490/0x490
[  266.073735] 3*2048kB (UM) 
[  266.075942]  ? lock_downgrade+0x900/0x900
[  266.079653] 3*4096kB 
[  266.082116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.087392] (M) 
[  266.089390]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.093704] = 24688kB
[  266.093716] Node 0 
[  266.096606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.100754] Normal: 
[  266.103192]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.108772] 1055*4kB 
[  266.110780]  ndisc_alloc_skb+0x144/0x340
[  266.116241] (UMEH) 
[  266.118694]  ndisc_send_rs+0x331/0x6e0
[  266.120920] 488*8kB (UMEH) 
[  266.126433]  addrconf_rs_timer+0x3c0/0x6f0
[  266.128745] 184*16kB (UMEH) 
[  266.133210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.135616] 61*32kB 
[  266.139729]  call_timer_fn+0x272/0x920
[  266.141959] (UMEH) 
[  266.145860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.148806] 1*64kB 
[  266.153063]  ? process_timeout+0x40/0x40
[  266.156075] (H) 1*128kB 
[  266.160360]  ? find_held_lock+0x36/0x1c0
[  266.162699] (H) 
[  266.166631]  ? __run_timers+0x7da/0xc70
[  266.168827] 1*256kB (U) 
[  266.173112]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.175338] 1*512kB (U) 
[  266.179430]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.182091] 0*1024kB 
[  266.186189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.188167] 0*2048kB 
[  266.192172]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.194857] 0*4096kB 
[  266.199383]  ? trace_hardirqs_on+0xbd/0x310
[  266.202152] = 13980kB
[  266.202173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.206712]  ? kasan_check_read+0x11/0x20
[  266.209111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.209121] 4508 total pagecache pages
[  266.213378]  ? __run_timers+0x7da/0xc70
[  266.215806] 0 pages in swap cache
[  266.220412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.222813] Swap cache stats: add 0, delete 0, find 0/0
[  266.227169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.229566] Free swap  = 0kB
[  266.238440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.242636] Total swap = 0kB
[  266.251234]  __run_timers+0x7e5/0xc70
[  266.255119] 1965979 pages RAM
[  266.259114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.259127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.259141]  ? rcu_bh_qs+0xc0/0xc0
[  266.259157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.259178]  ? check_preemption_disabled+0x48/0x200
[  266.262887] 0 pages HighMem/MovableOnly
[  266.262898] 342744 pages reserved
[  266.268381]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.273738] 0 pages cma reserved
[  266.277998]  ? retint_kernel+0x2d/0x2d
[  266.281104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.285297]  ? trace_hardirqs_on_caller+0xc0/0x300
[  266.288452] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.292174]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.295276] rsyslogd cpuset=
[  266.300670]  ? trace_hardirqs_off_caller+0x300/0x300
[  266.305959] /
[  266.309523]  ? check_preemption_disabled+0x48/0x200
[  266.315057]  mems_allowed=0
[  266.320093]  ? graph_lock+0x170/0x170
[  266.387433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.393016]  ? check_preemption_disabled+0x48/0x200
[  266.398205]  ? __lock_is_held+0xb5/0x140
[  266.402297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.408122]  ? check_preemption_disabled+0x48/0x200
[  266.413362]  run_timer_softirq+0x52/0xb0
[  266.417448]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.422509]  __do_softirq+0x30b/0xad8
[  266.426368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.431519]  ? pvclock_read_flags+0x160/0x160
[  266.436038]  ? lapic_next_event+0x5a/0x90
[  266.440248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.445846]  ? check_preemption_disabled+0x48/0x200
[  266.450899]  ? check_preemption_disabled+0x48/0x200
[  266.456069]  ? kvm_clock_read+0x18/0x30
[  266.460076]  ? kvm_sched_clock_read+0x9/0x20
[  266.464540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.470124]  ? check_preemption_disabled+0x48/0x200
[  266.475186]  irq_exit+0x17f/0x1c0
[  266.478750]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.483659]  ? smp_reschedule_interrupt+0x109/0x650
[  266.488711]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.494662]  ? interrupt_entry+0xb5/0xf0
[  266.498775]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.503834]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.508881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.513762]  ? trace_hardirqs_off+0x300/0x300
[  266.518280]  ? trace_hardirqs_off+0x300/0x300
[  266.522808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.528382]  ? check_preemption_disabled+0x48/0x200
[  266.533430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.539007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.543893]  apic_timer_interrupt+0xf/0x20
[  266.548227]  </IRQ>
[  266.550480] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.555545] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  266.574482] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  266.582231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.589550] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  266.596843] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  266.604137] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.611431] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  266.618777]  skb_clone+0x1bb/0x500
[  266.622355]  ? finish_task_switch+0x1b5/0x900
[  266.626893]  ? skb_split+0x11e0/0x11e0
[  266.630819]  ? preempt_notifier_register+0x200/0x200
[  266.635954]  ? __switch_to_asm+0x34/0x70
[  266.640076]  ? __switch_to_asm+0x34/0x70
[  266.644158]  ? __switch_to_asm+0x40/0x70
[  266.648267]  ? __switch_to_asm+0x34/0x70
[  266.653493]  ? __switch_to_asm+0x40/0x70
[  266.658057]  ? __switch_to_asm+0x34/0x70
[  266.662145]  ? __switch_to_asm+0x40/0x70
[  266.666236]  ? __switch_to_asm+0x34/0x70
[  266.670335]  ? __switch_to_asm+0x34/0x70
[  266.674441]  ? __switch_to_asm+0x40/0x70
[  266.678543]  ? __switch_to_asm+0x34/0x70
[  266.682741]  bpf_clone_redirect+0xb9/0x490
[  266.687006]  ? __schedule+0x874/0x1ed0
[  266.691431]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  266.696512]  ? __sched_text_start+0x8/0x8
[  266.700693]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.705494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.710113]  ? retint_kernel+0x2d/0x2d
[  266.714035]  ? find_held_lock+0x36/0x1c0
[  266.718147]  ? lock_acquire+0x1ed/0x520
[  266.722190]  ? bpf_test_run+0x32e/0x5a0
[  266.726220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.731790]  ? check_preemption_disabled+0x48/0x200
[  266.736847]  ? kasan_check_read+0x11/0x20
[  266.741295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.746624]  ? rcu_bh_qs+0xc0/0xc0
[  266.750246]  ? preempt_schedule+0x4d/0x60
[  266.754536]  ? ___preempt_schedule+0x16/0x18
[  266.758984]  ? bpf_test_run+0x1c0/0x5a0
[  266.763012]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.767984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.773752]  ? bpf_test_init.isra.9+0x70/0x100
[  266.778382]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.783190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.788172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.793862]  ? fput+0x130/0x1a0
[  266.797182]  ? __bpf_prog_get+0x9b/0x290
[  266.801275]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.806150]  ? bpf_prog_test_run+0x130/0x1a0
[  266.810596]  ? __x64_sys_bpf+0x3d8/0x510
[  266.814711]  ? bpf_prog_get+0x20/0x20
[  266.818598]  ? do_syscall_64+0x1b9/0x820
[  266.822709]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.828112]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.833073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.837948]  ? trace_hardirqs_off+0x300/0x300
[  266.842521]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.847586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.852475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.857881] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  266.857975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.864664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.864677] Call Trace:
[  266.871325] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.880557]  <IRQ>
[  266.883160] syz-executor3 cpuset=
[  266.893671]  dump_stack+0x1c4/0x2b4
[  266.895812] syz3
[  266.899291]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.902928]  mems_allowed=0
[  266.904947]  warn_alloc.cold.118+0xb7/0x1bd
[  266.917439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.922324]  ? lock_downgrade+0x900/0x900
[  266.926513]  ? trace_hardirqs_off+0xb8/0x300
[  266.930959]  ? trace_hardirqs_off+0xb8/0x300
[  266.935411]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.940338]  ? warn_alloc+0x120/0x120
[  266.944178]  ? trace_hardirqs_on+0x310/0x310
[  266.948966]  ? warn_alloc+0x120/0x120
[  266.952787]  ? print_usage_bug+0xc0/0xc0
[  266.956875]  ? warn_alloc+0x120/0x120
[  266.960708]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.965777]  ? print_usage_bug+0xc0/0xc0
[  266.969876]  ? __lock_acquire+0x7ec/0x4ec0
[  266.974149]  ? __lock_acquire+0x7ec/0x4ec0
[  266.978425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.984013]  ? should_fail+0x22d/0xd01
[  266.987942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.993077]  ? __lock_acquire+0x7ec/0x4ec0
[  266.997357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.002489]  ? __lock_acquire+0x7ec/0x4ec0
[  267.006751]  ? should_fail+0x22d/0xd01
[  267.010665]  ? print_usage_bug+0xc0/0xc0
[  267.014790]  ? mark_held_locks+0x130/0x130
[  267.019074]  ? mark_held_locks+0x130/0x130
[  267.023340]  ? graph_lock+0x170/0x170
[  267.027206]  ? print_usage_bug+0xc0/0xc0
[  267.031299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.036094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.041686]  ? check_preemption_disabled+0x48/0x200
[  267.046835]  ? check_preemption_disabled+0x48/0x200
[  267.051900]  ? __lock_is_held+0xb5/0x140
[  267.056023]  __alloc_pages_nodemask+0xa80/0xde0
[  267.060724]  ? graph_lock+0x170/0x170
[  267.064562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.069873]  ? graph_lock+0x170/0x170
[  267.073737]  ? find_held_lock+0x36/0x1c0
[  267.077874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.082580]  ? lock_downgrade+0x900/0x900
[  267.086775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.092486]  cache_grow_begin+0x91/0x8c0
[  267.096584]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.101049]  fallback_alloc+0x203/0x2e0
[  267.105396]  ____cache_alloc_node+0x1c7/0x1e0
[  267.109964]  kmem_cache_alloc_node+0xe3/0x730
[  267.114496]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.118795]  __alloc_skb+0x119/0x770
[  267.122544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.127866]  ? skb_scrub_packet+0x490/0x490
[  267.132219]  ? lock_downgrade+0x900/0x900
[  267.136622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.142213]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.147725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.153212]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.157678]  ndisc_alloc_skb+0x144/0x340
[  267.161806]  ndisc_send_rs+0x331/0x6e0
[  267.165741]  addrconf_rs_timer+0x3c0/0x6f0
[  267.170013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.174291]  call_timer_fn+0x272/0x920
[  267.178402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.182673]  ? process_timeout+0x40/0x40
[  267.186966]  ? find_held_lock+0x36/0x1c0
[  267.191065]  ? mark_held_locks+0xc7/0x130
[  267.195620]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.200158]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.204683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.208975]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.213924]  ? trace_hardirqs_on+0xbd/0x310
[  267.218270]  ? kasan_check_read+0x11/0x20
[  267.222449]  ? __run_timers+0x7da/0xc70
[  267.226488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.232191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.237086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.241364]  __run_timers+0x7e5/0xc70
[  267.245301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.251452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.256512]  ? graph_lock+0x170/0x170
[  267.260351]  ? print_usage_bug+0xc0/0xc0
[  267.264615]  ? lock_release+0x970/0x970
[  267.268640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.273897]  ? find_held_lock+0x36/0x1c0
[  267.278019]  ? graph_lock+0x170/0x170
[  267.282045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.287624]  ? check_preemption_disabled+0x48/0x200
[  267.292732]  ? __lock_is_held+0xb5/0x140
[  267.296837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.302597]  ? check_preemption_disabled+0x48/0x200
[  267.307678]  run_timer_softirq+0x52/0xb0
[  267.311765]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.316814]  __do_softirq+0x30b/0xad8
[  267.320703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.326200]  ? pvclock_read_flags+0x160/0x160
[  267.330758]  ? lapic_next_event+0x5a/0x90
[  267.334964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.340551]  ? check_preemption_disabled+0x48/0x200
[  267.345597]  ? check_preemption_disabled+0x48/0x200
[  267.350689]  ? kvm_clock_read+0x18/0x30
[  267.354713]  ? kvm_sched_clock_read+0x9/0x20
[  267.359170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.364746]  ? check_preemption_disabled+0x48/0x200
[  267.369808]  irq_exit+0x17f/0x1c0
[  267.373295]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.378179]  ? smp_reschedule_interrupt+0x109/0x650
[  267.383232]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.389175]  ? interrupt_entry+0xb5/0xf0
[  267.393288]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.398489]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.403543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.408429]  ? trace_hardirqs_off+0x300/0x300
[  267.412960]  ? trace_hardirqs_off+0x300/0x300
[  267.417491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.423059]  ? check_preemption_disabled+0x48/0x200
[  267.428121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.433709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.438594]  apic_timer_interrupt+0xf/0x20
[  267.442871]  </IRQ>
[  267.445145] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  267.450465] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  267.469386] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  267.477121] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  267.484435] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  267.491724] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  267.499030] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  267.506334] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  267.513654]  ? arch_local_irq_restore+0x45/0x52
[  267.518370]  dump_stack+0x26a/0x2b4
[  267.522052]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.527287]  dump_header+0x27b/0xf72
[  267.531039]  ? mark_held_locks+0x130/0x130
[  267.535317]  ? pagefault_out_of_memory+0x197/0x197
[  267.540283]  ? mark_held_locks+0x130/0x130
[  267.544549]  ? __lock_acquire+0x7ec/0x4ec0
[  267.548806]  ? graph_lock+0x170/0x170
[  267.552660]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.558059]  ? print_usage_bug+0xc0/0xc0
[  267.562194]  ? graph_lock+0x170/0x170
[  267.566022]  ? graph_lock+0x170/0x170
[  267.569848]  ? print_usage_bug+0xc0/0xc0
[  267.573943]  ? print_usage_bug+0xc0/0xc0
[  267.578061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.583651]  ? find_held_lock+0x36/0x1c0
[  267.587748]  ? mark_held_locks+0xc7/0x130
[  267.591953]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.597085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.602224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.606847]  ? trace_hardirqs_on+0xbd/0x310
[  267.611190]  ? kasan_check_read+0x11/0x20
[  267.615533]  ? ___ratelimit+0x36f/0x655
[  267.619546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.625027]  ? trace_hardirqs_on+0x310/0x310
[  267.629468]  ? lock_downgrade+0x900/0x900
[  267.633668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.639001]  ? ___ratelimit+0xaa/0x655
[  267.642935]  ? idr_get_free+0xec0/0xec0
[  267.646953]  ? kasan_check_write+0x14/0x20
[  267.651234]  ? do_raw_spin_lock+0xc1/0x200
[  267.655515]  oom_kill_process.cold.27+0x10/0x903
[  267.660330]  ? graph_lock+0x170/0x170
[  267.664364]  ? _raw_spin_unlock+0x2c/0x50
[  267.668534]  ? oom_badness+0xe6/0xaa0
[  267.672535]  ? oom_evaluate_task+0x540/0x540
[  267.677016]  ? find_held_lock+0x36/0x1c0
[  267.681150]  ? out_of_memory+0x974/0x14c0
[  267.685363]  ? lock_downgrade+0x900/0x900
[  267.689569]  ? check_preemption_disabled+0x48/0x200
[  267.694823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.700668]  ? kasan_check_read+0x11/0x20
[  267.704864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.710408]  ? rcu_bh_qs+0xc0/0xc0
[  267.714092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.719187]  ? oom_evaluate_task+0x302/0x540
[  267.723641]  out_of_memory+0xa86/0x14c0
[  267.727670]  ? oom_killer_disable+0x3a0/0x3a0
[  267.732413]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.737383]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.741946]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.747008]  ? warn_alloc+0x120/0x120
[  267.750847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.756674]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  267.762079]  ? print_usage_bug+0xc0/0xc0
[  267.766179]  ? warn_alloc+0x120/0x120
[  267.770148]  ? print_usage_bug+0xc0/0xc0
[  267.774405]  ? perf_event_update_userpage+0xcd0/0xcd0
[  267.779629]  ? print_usage_bug+0xc0/0xc0
[  267.783732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.789300]  ? should_fail+0x22d/0xd01
[  267.793223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.798394]  ? __lock_is_held+0xb5/0x140
[  267.802499]  ? graph_lock+0x170/0x170
[  267.806345]  ? ___might_sleep+0x1ed/0x300
[  267.810530]  ? lock_release+0x970/0x970
[  267.814535]  ? arch_local_save_flags+0x40/0x40
[  267.819209]  ? __might_sleep+0x95/0x190
[  267.823254]  __alloc_pages_nodemask+0xa80/0xde0
[  267.827981]  ? graph_lock+0x170/0x170
[  267.831821]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.836864]  ? graph_lock+0x170/0x170
[  267.840718]  ? mark_held_locks+0xc7/0x130
[  267.844891]  ? find_held_lock+0x36/0x1c0
[  267.848992]  ? cache_grow_begin+0x5a4/0x8c0
[  267.853347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.857993]  ? trace_hardirqs_on+0xbd/0x310
[  267.862345]  ? fallback_alloc+0x203/0x2e0
[  267.866942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.872445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.878025]  cache_grow_begin+0x91/0x8c0
[  267.882124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.886589]  fallback_alloc+0x203/0x2e0
[  267.890621]  ____cache_alloc_node+0x1c7/0x1e0
[  267.895163]  kmem_cache_alloc_trace+0x214/0x750
[  267.899883]  do_syslog+0xb9b/0x1690
[  267.903576]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  267.908639]  ? finish_wait+0x430/0x430
[  267.912589]  ? aa_path_link+0x5e0/0x5e0
[  267.916708]  kmsg_read+0x8f/0xc0
[  267.920136]  ? kmsg_poll+0xb0/0xb0
[  267.923731]  proc_reg_read+0x2a3/0x3d0
[  267.927673]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  267.932671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.938266]  __vfs_read+0x117/0x9b0
[  267.941938]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  267.947015]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  267.951976]  ? vfs_copy_file_range+0xb90/0xb90
[  267.956617]  ? fsnotify+0x1530/0x1530
[  267.960455]  ? fsnotify_first_mark+0x350/0x350
[  267.965080]  ? security_file_permission+0x1c2/0x230
[  267.970175]  ? rw_verify_area+0x118/0x360
[  267.974361]  vfs_read+0x17f/0x3c0
[  267.977867]  ksys_read+0x101/0x260
[  267.981446]  ? kernel_write+0x120/0x120
[  267.985477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.990968]  __x64_sys_read+0x73/0xb0
[  267.994799]  do_syscall_64+0x1b9/0x820
[  267.998722]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.004140]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.009108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.014016]  ? trace_hardirqs_off+0x300/0x300
[  268.018545]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.023777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.028675]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.033903] RIP: 0033:0x7fa891c8f1fd
[  268.037651] Code: Bad RIP value.
[  268.041074] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  268.048819] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  268.056136] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  268.063439] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  268.070755] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  268.078059] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  268.085479] warn_alloc_show_mem: 1 callbacks suppressed
[  268.085494] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  268.085496] Mem-Info:
[  268.085530] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  268.085530]  active_file:16 inactive_file:17 isolated_file:0
[  268.085530]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.085530]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  268.085530]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  268.085530]  free:13636 free_pcp:360 free_cma:0
[  268.090901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.098147] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.100585] Call Trace:
[  268.133739] Node 0 
[  268.143130]  <IRQ>
[  268.171020] 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
[  268.173623]  dump_stack+0x1c4/0x2b4
[  268.175839] lowmem_reserve[]:
[  268.178045]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.203532]  0 2817
[  268.207314]  warn_alloc.cold.118+0xb7/0x1bd
[  268.210418]  6321 6321
[  268.215692]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.217919] Node 0 
[  268.222260]  ? lock_downgrade+0x900/0x900
[  268.224767] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  268.229646]  ? trace_hardirqs_off+0xb8/0x300
[  268.231899] lowmem_reserve[]:
[  268.236077]  ? trace_hardirqs_off+0xb8/0x300
[  268.262955]  0 0
[  268.267411]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.270499]  3503 3503
[  268.275000]  ? warn_alloc+0x120/0x120
[  268.281817]  ? warn_alloc+0x120/0x120
[  268.284319] Node 0 
[  268.288246]  ? print_usage_bug+0xc0/0xc0
[  268.292060] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  268.294277]  ? warn_alloc+0x120/0x120
[  268.298343] lowmem_reserve[]: 0
[  268.326843]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.326863]  ? print_usage_bug+0xc0/0xc0
[  268.330668]  0
[  268.333973]  ? __lock_acquire+0x7ec/0x4ec0
[  268.338980]  0
[  268.343069]  ? __lock_acquire+0x7ec/0x4ec0
[  268.344861]  0
[  268.349109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.350907] Node 0 
[  268.355177]  ? should_fail+0x22d/0xd01
[  268.356962] DMA: 1*4kB 
[  268.362546]  ? __lock_acquire+0x7ec/0x4ec0
[  268.364760] (U) 0*8kB 
[  268.368687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.371284] 0*16kB 
[  268.375533]  ? __lock_acquire+0x7ec/0x4ec0
[  268.378020] 1*32kB 
[  268.383167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.385387] (U) 
[  268.389649]  ? __lock_acquire+0x7ec/0x4ec0
[  268.391873] 2*64kB 
[  268.397015]  ? should_fail+0x22d/0xd01
[  268.398969] (U) 1*128kB 
[  268.403236]  ? mark_held_locks+0x130/0x130
[  268.405458] (U) 
[  268.409385]  ? mark_held_locks+0x130/0x130
[  268.412051] 1*256kB 
[  268.416327]  ? graph_lock+0x170/0x170
[  268.418285] (U) 
[  268.422558]  ? print_usage_bug+0xc0/0xc0
[  268.424882] 0*512kB 
[  268.428706]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.430657] 1*1024kB (U) 
[  268.434749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.437049] 1*2048kB (M) 
[  268.441838]  ? check_preemption_disabled+0x48/0x200
[  268.444589] 3*4096kB (M) 
[  268.450193]  ? check_preemption_disabled+0x48/0x200
[  268.450224]  ? __lock_is_held+0xb5/0x140
[  268.453104] = 15908kB
[  268.458246]  __alloc_pages_nodemask+0xa80/0xde0
[  268.460995] Node 0 
[  268.466035]  ? graph_lock+0x170/0x170
[  268.470105] DMA32: 2*4kB 
[  268.472567]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.477223] (M) 1*8kB 
[  268.479597]  ? graph_lock+0x170/0x170
[  268.483399] (U) 
[  268.486198]  ? find_held_lock+0x36/0x1c0
[  268.491192] 4*16kB (UM) 
[  268.493727]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.497510] 1*32kB 
[  268.499506]  ? lock_downgrade+0x900/0x900
[  268.503552] (M) 
[  268.506252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.510918] 2*64kB (M) 
[  268.513204]  cache_grow_begin+0x91/0x8c0
[  268.517336] 3*128kB (M) 
[  268.519348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.524916] 2*256kB (M) 
[  268.527544]  fallback_alloc+0x203/0x2e0
[  268.531587] 4*512kB (UM) 
[  268.534302]  ____cache_alloc_node+0x1c7/0x1e0
[  268.538721] 3*1024kB 
[  268.541422]  kmem_cache_alloc_node+0xe3/0x730
[  268.545382] (M) 
[  268.548159]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.552642] 3*2048kB (UM) 
[  268.555111]  __alloc_skb+0x119/0x770
[  268.559592] 3*4096kB 
[  268.561595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.565822] (M) = 24688kB
[  268.568710]  ? skb_scrub_packet+0x490/0x490
[  268.572491] Node 0 Normal: 
[  268.574934]  ? lock_downgrade+0x900/0x900
[  268.580210] 1055*4kB 
[  268.583783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.588077] (UMEH) 488*8kB 
[  268.591065]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.595195] (UMEH) 184*16kB 
[  268.597649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.603169] (UMEH) 
[  268.606138]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.611609] 61*32kB (UMEH) 
[  268.614699]  ndisc_alloc_skb+0x144/0x340
[  268.620157] 1*64kB 
[  268.622415]  ndisc_send_rs+0x331/0x6e0
[  268.626792] (H) 1*128kB 
[  268.629771]  addrconf_rs_timer+0x3c0/0x6f0
[  268.633830] (H) 1*256kB 
[  268.636102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.639968] (U) 
[  268.642693]  call_timer_fn+0x272/0x920
[  268.646911] 1*512kB 
[  268.649604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.653838] (U) 
[  268.656340]  ? process_timeout+0x40/0x40
[  268.660272] 0*1024kB 
[  268.662632]  ? find_held_lock+0x36/0x1c0
[  268.666855] 0*2048kB 
[  268.668851]  ? __run_timers+0x7da/0xc70
[  268.672882] 0*4096kB = 13980kB
[  268.675336]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.679393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.681807]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.685772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.688973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.688993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.693506] 4508 total pagecache pages
[  268.702387]  ? trace_hardirqs_on+0xbd/0x310
[  268.706880] 0 pages in swap cache
[  268.715481]  ? kasan_check_read+0x11/0x20
[  268.719710] Swap cache stats: add 0, delete 0, find 0/0
[  268.724945]  ? __run_timers+0x7da/0xc70
[  268.728829] Free swap  = 0kB
[  268.733207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.736641] Total swap = 0kB
[  268.736651] 1965979 pages RAM
[  268.740854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.746210] 0 pages HighMem/MovableOnly
[  268.750204]  __run_timers+0x7e5/0xc70
[  268.753224] 342744 pages reserved
[  268.753234] 0 pages cma reserved
[  268.758732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.761800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.765445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.765464]  ? rcu_bh_qs+0xc0/0xc0
[  268.769816] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.773792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.777575] rsyslogd cpuset=
[  268.781050]  ? check_preemption_disabled+0x48/0x200
[  268.784399] /
[  268.789801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.796279]  mems_allowed=0
[  268.838175]  ? retint_kernel+0x2d/0x2d
[  268.842103]  ? trace_hardirqs_on_caller+0xc0/0x300
[  268.847084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.851872]  ? trace_hardirqs_off_caller+0x300/0x300
[  268.857022]  ? check_preemption_disabled+0x48/0x200
[  268.862104]  ? graph_lock+0x170/0x170
[  268.865939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.871528]  ? check_preemption_disabled+0x48/0x200
[  268.876612]  ? __lock_is_held+0xb5/0x140
[  268.880732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.886315]  ? check_preemption_disabled+0x48/0x200
[  268.891372]  run_timer_softirq+0x52/0xb0
[  268.895455]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.900527]  __do_softirq+0x30b/0xad8
[  268.904366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.909520]  ? pvclock_read_flags+0x160/0x160
[  268.914075]  ? lapic_next_event+0x5a/0x90
[  268.918285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.923848]  ? check_preemption_disabled+0x48/0x200
[  268.928897]  ? check_preemption_disabled+0x48/0x200
[  268.933950]  ? kvm_clock_read+0x18/0x30
[  268.937954]  ? kvm_sched_clock_read+0x9/0x20
[  268.942411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.947981]  ? check_preemption_disabled+0x48/0x200
[  268.953037]  irq_exit+0x17f/0x1c0
[  268.956576]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.961449]  ? smp_reschedule_interrupt+0x109/0x650
[  268.966514]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.972433]  ? interrupt_entry+0xb5/0xf0
[  268.976513]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.981555]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.986613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.991516]  ? trace_hardirqs_off+0x300/0x300
[  268.996038]  ? trace_hardirqs_off+0x300/0x300
[  269.000556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.006120]  ? check_preemption_disabled+0x48/0x200
[  269.011356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.016933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.021830]  apic_timer_interrupt+0xf/0x20
[  269.026087]  </IRQ>
[  269.028353] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.033307] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  269.052228] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  269.059984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.067310] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  269.074707] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  269.081996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  269.089305] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  269.096683]  skb_clone+0x1bb/0x500
[  269.100239]  ? finish_task_switch+0x1b5/0x900
[  269.104798]  ? skb_split+0x11e0/0x11e0
[  269.108730]  ? preempt_notifier_register+0x200/0x200
[  269.113859]  ? __switch_to_asm+0x34/0x70
[  269.117949]  ? __switch_to_asm+0x34/0x70
[  269.122055]  ? __switch_to_asm+0x40/0x70
[  269.126163]  ? __switch_to_asm+0x34/0x70
[  269.130433]  ? __switch_to_asm+0x40/0x70
[  269.134524]  ? __switch_to_asm+0x34/0x70
[  269.138608]  ? __switch_to_asm+0x40/0x70
[  269.142710]  ? __switch_to_asm+0x34/0x70
[  269.146798]  ? __switch_to_asm+0x34/0x70
[  269.150888]  ? __switch_to_asm+0x40/0x70
[  269.154972]  ? __switch_to_asm+0x34/0x70
[  269.159074]  bpf_clone_redirect+0xb9/0x490
[  269.163371]  ? __schedule+0x874/0x1ed0
[  269.167324]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  269.172397]  ? __sched_text_start+0x8/0x8
[  269.176588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.181420]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.186038]  ? retint_kernel+0x2d/0x2d
[  269.189960]  ? find_held_lock+0x36/0x1c0
[  269.194084]  ? lock_acquire+0x1ed/0x520
[  269.198098]  ? bpf_test_run+0x32e/0x5a0
[  269.202146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.207738]  ? check_preemption_disabled+0x48/0x200
[  269.212803]  ? kasan_check_read+0x11/0x20
[  269.216980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.222291]  ? rcu_bh_qs+0xc0/0xc0
[  269.225865]  ? preempt_schedule+0x4d/0x60
[  269.230047]  ? ___preempt_schedule+0x16/0x18
[  269.234516]  ? bpf_test_run+0x1c0/0x5a0
[  269.238535]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.242982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.248564]  ? bpf_test_init.isra.9+0x70/0x100
[  269.253196]  ? bpf_prog_test_run_skb+0x634/0xb40
[  269.257991]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.262870]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.268437]  ? fput+0x130/0x1a0
[  269.271740]  ? __bpf_prog_get+0x9b/0x290
[  269.275851]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.280725]  ? bpf_prog_test_run+0x130/0x1a0
[  269.285166]  ? __x64_sys_bpf+0x3d8/0x510
[  269.289261]  ? bpf_prog_get+0x20/0x20
[  269.293116]  ? do_syscall_64+0x1b9/0x820
[  269.297201]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.302599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.307569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.312476]  ? trace_hardirqs_off+0x300/0x300
[  269.317018]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.322095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.327011]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.332449] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  269.332540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.339411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.339417] Call Trace:
[  269.339424]  <IRQ>
[  269.339444]  dump_stack+0x1c4/0x2b4
[  269.339459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.339485]  warn_alloc.cold.118+0xb7/0x1bd
[  269.339504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.346286] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.355778]  ? lock_downgrade+0x900/0x900
[  269.358398] syz-executor3 cpuset=
[  269.360820]  ? trace_hardirqs_off+0xb8/0x300
[  269.364354] syz3
[  269.369681]  ? trace_hardirqs_off+0xb8/0x300
[  269.374022]  mems_allowed=0
[  269.412278]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.417393]  ? warn_alloc+0x120/0x120
[  269.421381]  ? trace_hardirqs_on+0x310/0x310
[  269.425968]  ? warn_alloc+0x120/0x120
[  269.429799]  ? print_usage_bug+0xc0/0xc0
[  269.433894]  ? warn_alloc+0x120/0x120
[  269.437753]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.442806]  ? print_usage_bug+0xc0/0xc0
[  269.446913]  ? __lock_acquire+0x7ec/0x4ec0
[  269.451205]  ? __lock_acquire+0x7ec/0x4ec0
[  269.455473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.461046]  ? should_fail+0x22d/0xd01
[  269.464967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.470096]  ? __lock_acquire+0x7ec/0x4ec0
[  269.474404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.479547]  ? __lock_acquire+0x7ec/0x4ec0
[  269.483810]  ? should_fail+0x22d/0xd01
[  269.487727]  ? print_usage_bug+0xc0/0xc0
[  269.491835]  ? mark_held_locks+0x130/0x130
[  269.496109]  ? mark_held_locks+0x130/0x130
[  269.500398]  ? graph_lock+0x170/0x170
[  269.504239]  ? print_usage_bug+0xc0/0xc0
[  269.508339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.513146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.518732]  ? check_preemption_disabled+0x48/0x200
[  269.523775]  ? check_preemption_disabled+0x48/0x200
[  269.528872]  ? __lock_is_held+0xb5/0x140
[  269.532971]  __alloc_pages_nodemask+0xa80/0xde0
[  269.537686]  ? graph_lock+0x170/0x170
[  269.541529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.546593]  ? graph_lock+0x170/0x170
[  269.550462]  ? find_held_lock+0x36/0x1c0
[  269.554571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.559270]  ? lock_downgrade+0x900/0x900
[  269.563466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.569066]  cache_grow_begin+0x91/0x8c0
[  269.573163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.577608]  fallback_alloc+0x203/0x2e0
[  269.581622]  ____cache_alloc_node+0x1c7/0x1e0
[  269.586163]  kmem_cache_alloc_node+0xe3/0x730
[  269.590697]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.595077]  __alloc_skb+0x119/0x770
[  269.598839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.604165]  ? skb_scrub_packet+0x490/0x490
[  269.608523]  ? lock_downgrade+0x900/0x900
[  269.612715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.618297]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.623871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.629358]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.633846]  ndisc_alloc_skb+0x144/0x340
[  269.637946]  ndisc_send_rs+0x331/0x6e0
[  269.641863]  addrconf_rs_timer+0x3c0/0x6f0
[  269.647026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.651350]  call_timer_fn+0x272/0x920
[  269.655265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.659523]  ? process_timeout+0x40/0x40
[  269.663641]  ? find_held_lock+0x36/0x1c0
[  269.667747]  ? mark_held_locks+0xc7/0x130
[  269.671939]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.676470]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.680995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.685265]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.689900]  ? trace_hardirqs_on+0xbd/0x310
[  269.694263]  ? kasan_check_read+0x11/0x20
[  269.698463]  ? __run_timers+0x7da/0xc70
[  269.702503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.708016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.712294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.716613]  __run_timers+0x7e5/0xc70
[  269.720472]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.725919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.731005]  ? graph_lock+0x170/0x170
[  269.734840]  ? print_usage_bug+0xc0/0xc0
[  269.738927]  ? lock_release+0x970/0x970
[  269.742978]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.748213]  ? find_held_lock+0x36/0x1c0
[  269.752322]  ? graph_lock+0x170/0x170
[  269.756169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.761745]  ? check_preemption_disabled+0x48/0x200
[  269.766811]  ? __lock_is_held+0xb5/0x140
[  269.770906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.776481]  ? check_preemption_disabled+0x48/0x200
[  269.781535]  run_timer_softirq+0x52/0xb0
[  269.785639]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.790695]  __do_softirq+0x30b/0xad8
[  269.794561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.799742]  ? pvclock_read_flags+0x160/0x160
[  269.804298]  ? lapic_next_event+0x5a/0x90
[  269.808507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.814084]  ? check_preemption_disabled+0x48/0x200
[  269.819136]  ? check_preemption_disabled+0x48/0x200
[  269.824196]  ? kvm_clock_read+0x18/0x30
[  269.828205]  ? kvm_sched_clock_read+0x9/0x20
[  269.832643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.838236]  ? check_preemption_disabled+0x48/0x200
[  269.843350]  irq_exit+0x17f/0x1c0
[  269.846836]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.851718]  ? smp_reschedule_interrupt+0x109/0x650
[  269.856778]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.862701]  ? interrupt_entry+0xb5/0xf0
[  269.866815]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.871895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.876941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.881835]  ? trace_hardirqs_off+0x300/0x300
[  269.886361]  ? trace_hardirqs_off+0x300/0x300
[  269.890908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.896483]  ? check_preemption_disabled+0x48/0x200
[  269.901532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.907116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.912032]  apic_timer_interrupt+0xf/0x20
[  269.916287]  </IRQ>
[  269.918569] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  269.923892] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  269.942811] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.950633] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  269.957923] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  269.965213] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  269.972616] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  269.979904] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  269.987222]  ? arch_local_irq_restore+0x45/0x52
[  269.991928]  dump_stack+0x26a/0x2b4
[  269.995590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.000848]  dump_header+0x27b/0xf72
[  270.004695]  ? mark_held_locks+0x130/0x130
[  270.008983]  ? pagefault_out_of_memory+0x197/0x197
[  270.013948]  ? mark_held_locks+0x130/0x130
[  270.018214]  ? __lock_acquire+0x7ec/0x4ec0
[  270.022481]  ? graph_lock+0x170/0x170
[  270.026339]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.031740]  ? print_usage_bug+0xc0/0xc0
[  270.035839]  ? graph_lock+0x170/0x170
[  270.039686]  ? graph_lock+0x170/0x170
[  270.043513]  ? print_usage_bug+0xc0/0xc0
[  270.047596]  ? print_usage_bug+0xc0/0xc0
[  270.051732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.057307]  ? find_held_lock+0x36/0x1c0
[  270.061411]  ? mark_held_locks+0xc7/0x130
[  270.065625]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.070811]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.075946]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.080585]  ? trace_hardirqs_on+0xbd/0x310
[  270.084947]  ? kasan_check_read+0x11/0x20
[  270.089137]  ? ___ratelimit+0x36f/0x655
[  270.093149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.098674]  ? trace_hardirqs_on+0x310/0x310
[  270.103146]  ? lock_downgrade+0x900/0x900
[  270.107339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.112737]  ? ___ratelimit+0xaa/0x655
[  270.116687]  ? idr_get_free+0xec0/0xec0
[  270.120700]  ? kasan_check_write+0x14/0x20
[  270.124988]  ? do_raw_spin_lock+0xc1/0x200
[  270.129267]  oom_kill_process.cold.27+0x10/0x903
[  270.134066]  ? graph_lock+0x170/0x170
[  270.137897]  ? _raw_spin_unlock+0x2c/0x50
[  270.142074]  ? oom_badness+0xe6/0xaa0
[  270.145903]  ? oom_evaluate_task+0x540/0x540
[  270.150345]  ? find_held_lock+0x36/0x1c0
[  270.154479]  ? out_of_memory+0x974/0x14c0
[  270.158667]  ? lock_downgrade+0x900/0x900
[  270.162867]  ? check_preemption_disabled+0x48/0x200
[  270.167961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.173793]  ? kasan_check_read+0x11/0x20
[  270.177988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.183313]  ? rcu_bh_qs+0xc0/0xc0
[  270.186878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.191922]  ? oom_evaluate_task+0x302/0x540
[  270.196422]  out_of_memory+0xa86/0x14c0
[  270.200438]  ? oom_killer_disable+0x3a0/0x3a0
[  270.204977]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.209945]  ? __mutex_add_waiter+0x2a0/0x2a0
[  270.214484]  __alloc_pages_slowpath+0x2318/0x2d80
[  270.219391]  ? warn_alloc+0x120/0x120
[  270.223232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.228798]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  270.234306]  ? print_usage_bug+0xc0/0xc0
[  270.238442]  ? warn_alloc+0x120/0x120
[  270.242279]  ? print_usage_bug+0xc0/0xc0
[  270.246390]  ? perf_event_update_userpage+0xcd0/0xcd0
[  270.251619]  ? print_usage_bug+0xc0/0xc0
[  270.255728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.261305]  ? should_fail+0x22d/0xd01
[  270.265225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.270389]  ? __lock_is_held+0xb5/0x140
[  270.274490]  ? graph_lock+0x170/0x170
[  270.278328]  ? ___might_sleep+0x1ed/0x300
[  270.282521]  ? lock_release+0x970/0x970
[  270.286541]  ? arch_local_save_flags+0x40/0x40
[  270.291182]  ? __might_sleep+0x95/0x190
[  270.295201]  __alloc_pages_nodemask+0xa80/0xde0
[  270.300060]  ? graph_lock+0x170/0x170
[  270.303894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.308937]  ? graph_lock+0x170/0x170
[  270.312777]  ? mark_held_locks+0xc7/0x130
[  270.316975]  ? find_held_lock+0x36/0x1c0
[  270.321071]  ? cache_grow_begin+0x5a4/0x8c0
[  270.325433]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.330043]  ? trace_hardirqs_on+0xbd/0x310
[  270.334406]  ? fallback_alloc+0x203/0x2e0
[  270.338606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.344123]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.349708]  cache_grow_begin+0x91/0x8c0
[  270.353809]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.358252]  fallback_alloc+0x203/0x2e0
[  270.362375]  ____cache_alloc_node+0x1c7/0x1e0
[  270.366914]  kmem_cache_alloc_trace+0x214/0x750
[  270.371628]  do_syslog+0xb9b/0x1690
[  270.375307]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  270.380416]  ? finish_wait+0x430/0x430
[  270.384349]  ? aa_path_link+0x5e0/0x5e0
[  270.388347]  kmsg_read+0x8f/0xc0
[  270.391749]  ? kmsg_poll+0xb0/0xb0
[  270.395380]  proc_reg_read+0x2a3/0x3d0
[  270.399400]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  270.404391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.409968]  __vfs_read+0x117/0x9b0
[  270.413711]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  270.418682]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  270.423685]  ? vfs_copy_file_range+0xb90/0xb90
[  270.428302]  ? fsnotify+0x1530/0x1530
[  270.432156]  ? fsnotify_first_mark+0x350/0x350
[  270.436833]  ? security_file_permission+0x1c2/0x230
[  270.441910]  ? rw_verify_area+0x118/0x360
[  270.446097]  vfs_read+0x17f/0x3c0
[  270.449619]  ksys_read+0x101/0x260
[  270.453212]  ? kernel_write+0x120/0x120
[  270.457236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.462744]  __x64_sys_read+0x73/0xb0
[  270.466623]  do_syscall_64+0x1b9/0x820
[  270.470563]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.475974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.481074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.485961]  ? trace_hardirqs_off+0x300/0x300
[  270.490517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.495590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.500488]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.505709] RIP: 0033:0x7fa891c8f1fd
[  270.509678] Code: Bad RIP value.
[  270.513069] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  270.520798] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  270.528085] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  270.535386] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  270.542684] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  270.549979] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  270.557296] warn_alloc_show_mem: 1 callbacks suppressed
[  270.557314] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  270.557316] Mem-Info:
[  270.557349] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  270.557349]  active_file:16 inactive_file:17 isolated_file:0
[  270.557349]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.557349]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  270.557349]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  270.557349]  free:13636 free_pcp:360 free_cma:0
[  270.562727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.562744] Call Trace:
[  270.569977] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.572394]  <IRQ>
[  270.605649] Node 0 
[  270.615164]  dump_stack+0x1c4/0x2b4
[  270.617774] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.645646]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.647769] lowmem_reserve[]:
[  270.650021]  warn_alloc.cold.118+0xb7/0x1bd
[  270.653623]  0 2817
[  270.680712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.685912]  6321
[  270.689048]  ? lock_downgrade+0x900/0x900
[  270.693494]  6321
[  270.695768]  ? trace_hardirqs_off+0xb8/0x300
[  270.702725]  ? trace_hardirqs_off+0xb8/0x300
[  270.706866] Node 0 
[  270.708952]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.713375] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  270.717837]  ? warn_alloc+0x120/0x120
[  270.720038] lowmem_reserve[]: 0
[  270.725576]  ? warn_alloc+0x120/0x120
[  270.752457]  0
[  270.756301]  ? print_usage_bug+0xc0/0xc0
[  270.756325]  ? warn_alloc+0x120/0x120
[  270.759630]  3503 3503
[  270.763488]  ? print_usage_bug+0xc0/0xc0
[  270.766771] Node 0 
[  270.770862]  ? __lock_acquire+0x7ec/0x4ec0
[  270.774713] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  270.777207]  ? __lock_acquire+0x7ec/0x4ec0
[  270.781253] lowmem_reserve[]: 0
[  270.783519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.787832]  0
[  270.816406]  ? should_fail+0x22d/0xd01
[  270.820648]  0 0
[  270.823965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.829501] Node 0 
[  270.831342]  ? __lock_acquire+0x7ec/0x4ec0
[  270.835229] DMA: 1*4kB 
[  270.837238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.842330] (U) 
[  270.844692]  ? __lock_acquire+0x7ec/0x4ec0
[  270.848909] 0*8kB 0*16kB 
[  270.851526]  ? should_fail+0x22d/0xd01
[  270.856631] 1*32kB 
[  270.858682]  ? mark_held_locks+0x130/0x130
[  270.862931] (U) 
[  270.865720]  ? mark_held_locks+0x130/0x130
[  270.869587] 2*64kB (U) 
[  270.871902]  ? graph_lock+0x170/0x170
[  270.876153] 1*128kB 
[  270.878164]  ? graph_lock+0x170/0x170
[  270.882388] (U) 1*256kB 
[  270.885031]  ? graph_lock+0x170/0x170
[  270.888827] (U) 
[  270.891198]  ? print_usage_bug+0xc0/0xc0
[  270.895018] 0*512kB 
[  270.897713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.901518] 1*1024kB (U) 
[  270.903634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.907689] 1*2048kB (M) 
[  270.910073]  ? check_preemption_disabled+0x48/0x200
[  270.915636] 3*4096kB (M) 
[  270.918493]  ? check_preemption_disabled+0x48/0x200
[  270.924028] = 15908kB
[  270.926818]  ? __lock_is_held+0xb5/0x140
[  270.931833] Node 0 
[  270.934652]  __alloc_pages_nodemask+0xa80/0xde0
[  270.939632] DMA32: 2*4kB 
[  270.942163]  ? graph_lock+0x170/0x170
[  270.946243] (M) 
[  270.948547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.953220] 1*8kB 
[  270.956028]  ? graph_lock+0x170/0x170
[  270.959848] (U) 4*16kB 
[  270.961874]  ? find_held_lock+0x36/0x1c0
[  270.966898] (UM) 
[  270.969101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.972886] 1*32kB 
[  270.975521]  ? lock_downgrade+0x900/0x900
[  270.979756] (M) 2*64kB 
[  270.981886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.986548] (M) 3*128kB 
[  270.988846]  cache_grow_begin+0x91/0x8c0
[  270.992975] (M) 2*256kB 
[  270.995610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.001137] (M) 
[  271.003837]  fallback_alloc+0x203/0x2e0
[  271.007910] 4*512kB (UM) 
[  271.010640]  ____cache_alloc_node+0x1c7/0x1e0
[  271.015088] 3*1024kB 
[  271.017105]  kmem_cache_alloc_node+0xe3/0x730
[  271.021185] (M) 
[  271.024081]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.028588] 3*2048kB (UM) 3*4096kB (M) 
[  271.031075]  __alloc_skb+0x119/0x770
[  271.035602] = 24688kB
[  271.035619] Node 0 
[  271.037656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.041867] Normal: 1055*4kB 
[  271.045889]  ? skb_scrub_packet+0x490/0x490
[  271.049641] (UMEH) 488*8kB 
[  271.052324]  ? lock_downgrade+0x900/0x900
[  271.054758] (UMEH) 184*16kB 
[  271.060095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.063192] (UMEH) 
[  271.067588]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.070521] 61*32kB 
[  271.074712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.077736] (UMEH) 
[  271.083319]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.085562] 1*64kB 
[  271.091062]  ndisc_alloc_skb+0x144/0x340
[  271.093359] (H) 1*128kB 
[  271.098858]  ndisc_send_rs+0x331/0x6e0
[  271.101120] (H) 
[  271.105605]  addrconf_rs_timer+0x3c0/0x6f0
[  271.107823] 1*256kB (U) 
[  271.111931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.114586] 1*512kB 
[  271.118534]  call_timer_fn+0x272/0x920
[  271.120508] (U) 
[  271.124831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.127489] 0*1024kB 0*2048kB 
[  271.131761]  ? process_timeout+0x40/0x40
[  271.134073] 0*4096kB = 13980kB
[  271.138040]  ? find_held_lock+0x36/0x1c0
[  271.140017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.144357]  ? __run_timers+0x7da/0xc70
[  271.147569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.151678]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.154865] 4508 total pagecache pages
[  271.154885] 0 pages in swap cache
[  271.158970]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.167807] Swap cache stats: add 0, delete 0, find 0/0
[  271.167822] Free swap  = 0kB
[  271.171826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.180393] Total swap = 0kB
[  271.180405] 1965979 pages RAM
[  271.184977]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.188874] 0 pages HighMem/MovableOnly
[  271.188887] 342744 pages reserved
[  271.192377]  ? trace_hardirqs_on+0xbd/0x310
[  271.196877] 0 pages cma reserved
[  271.196995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.202281]  ? kasan_check_read+0x11/0x20
[  271.202299]  ? __run_timers+0x7da/0xc70
[  271.202314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.202338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.205444] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.209670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.212706] rsyslogd cpuset=
[  271.215846]  __run_timers+0x7e5/0xc70
[  271.220439] /
[  271.224453]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.227887]  mems_allowed=0
[  271.291299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.296632]  ? rcu_bh_qs+0xc0/0xc0
[  271.300216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.305806]  ? check_preemption_disabled+0x48/0x200
[  271.310860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.315686]  ? retint_kernel+0x2d/0x2d
[  271.319616]  ? trace_hardirqs_on_caller+0xc0/0x300
[  271.324581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.329395]  ? trace_hardirqs_off_caller+0x300/0x300
[  271.334550]  ? check_preemption_disabled+0x48/0x200
[  271.339618]  ? graph_lock+0x170/0x170
[  271.343463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.349035]  ? check_preemption_disabled+0x48/0x200
[  271.354093]  ? __lock_is_held+0xb5/0x140
[  271.358187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.363808]  ? check_preemption_disabled+0x48/0x200
[  271.368887]  run_timer_softirq+0x52/0xb0
[  271.373005]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.378059]  __do_softirq+0x30b/0xad8
[  271.381912]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.387048]  ? pvclock_read_flags+0x160/0x160
[  271.391864]  ? lapic_next_event+0x5a/0x90
[  271.396052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.401622]  ? check_preemption_disabled+0x48/0x200
[  271.406684]  ? check_preemption_disabled+0x48/0x200
[  271.411764]  ? kvm_clock_read+0x18/0x30
[  271.415772]  ? kvm_sched_clock_read+0x9/0x20
[  271.420230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.425810]  ? check_preemption_disabled+0x48/0x200
[  271.430870]  irq_exit+0x17f/0x1c0
[  271.434390]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.439267]  ? smp_reschedule_interrupt+0x109/0x650
[  271.444316]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.450232]  ? interrupt_entry+0xb5/0xf0
[  271.454326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.459369]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.464427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.469317]  ? trace_hardirqs_off+0x300/0x300
[  271.473841]  ? trace_hardirqs_off+0x300/0x300
[  271.478450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.484117]  ? check_preemption_disabled+0x48/0x200
[  271.489162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.494756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.499675]  apic_timer_interrupt+0xf/0x20
[  271.503933]  </IRQ>
[  271.506186] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.511134] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  271.530099] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  271.537976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.545288] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  271.552596] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  271.559903] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.567198] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  271.574539]  skb_clone+0x1bb/0x500
[  271.578101]  ? finish_task_switch+0x1b5/0x900
[  271.582635]  ? skb_split+0x11e0/0x11e0
[  271.586576]  ? preempt_notifier_register+0x200/0x200
[  271.591707]  ? __switch_to_asm+0x34/0x70
[  271.595796]  ? __switch_to_asm+0x34/0x70
[  271.599895]  ? __switch_to_asm+0x40/0x70
[  271.603989]  ? __switch_to_asm+0x34/0x70
[  271.608075]  ? __switch_to_asm+0x40/0x70
[  271.612189]  ? __switch_to_asm+0x34/0x70
[  271.616278]  ? __switch_to_asm+0x40/0x70
[  271.620361]  ? __switch_to_asm+0x34/0x70
[  271.624472]  ? __switch_to_asm+0x34/0x70
[  271.628606]  ? __switch_to_asm+0x40/0x70
[  271.632717]  ? __switch_to_asm+0x34/0x70
[  271.636836]  bpf_clone_redirect+0xb9/0x490
[  271.641140]  ? __schedule+0x874/0x1ed0
[  271.645072]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  271.650148]  ? __sched_text_start+0x8/0x8
[  271.654327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.659670]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.664302]  ? retint_kernel+0x2d/0x2d
[  271.668225]  ? find_held_lock+0x36/0x1c0
[  271.672357]  ? lock_acquire+0x1ed/0x520
[  271.676374]  ? bpf_test_run+0x32e/0x5a0
[  271.680387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.685990]  ? check_preemption_disabled+0x48/0x200
[  271.691061]  ? kasan_check_read+0x11/0x20
[  271.695775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.701127]  ? rcu_bh_qs+0xc0/0xc0
[  271.704741]  ? preempt_schedule+0x4d/0x60
[  271.708941]  ? ___preempt_schedule+0x16/0x18
[  271.713388]  ? bpf_test_run+0x1c0/0x5a0
[  271.717437]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.721910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.727475]  ? bpf_test_init.isra.9+0x70/0x100
[  271.732139]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.736943]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.741822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.747409]  ? fput+0x130/0x1a0
[  271.750723]  ? __bpf_prog_get+0x9b/0x290
[  271.754818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.759703]  ? bpf_prog_test_run+0x130/0x1a0
[  271.764181]  ? __x64_sys_bpf+0x3d8/0x510
[  271.768316]  ? bpf_prog_get+0x20/0x20
[  271.772197]  ? do_syscall_64+0x1b9/0x820
[  271.776290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.781698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.786677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.791564]  ? trace_hardirqs_off+0x300/0x300
[  271.796114]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.801189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.806089]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.811509] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  271.811582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.818293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.818300] Call Trace:
[  271.818307]  <IRQ>
[  271.818331]  dump_stack+0x1c4/0x2b4
[  271.818345]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.818372]  warn_alloc.cold.118+0xb7/0x1bd
[  271.818390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.824968] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.834288]  ? lock_downgrade+0x900/0x900
[  271.837061] syz-executor3 cpuset=
[  271.839275]  ? trace_hardirqs_off+0xb8/0x300
[  271.842900] syz3
[  271.848147]  ? trace_hardirqs_off+0xb8/0x300
[  271.852483]  mems_allowed=0
[  271.857466]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.894728]  ? warn_alloc+0x120/0x120
[  271.898580]  ? warn_alloc+0x120/0x120
[  271.902424]  ? print_usage_bug+0xc0/0xc0
[  271.906523]  ? warn_alloc+0x120/0x120
[  271.910362]  ? print_usage_bug+0xc0/0xc0
[  271.914493]  ? __lock_acquire+0x7ec/0x4ec0
[  271.918783]  ? __lock_acquire+0x7ec/0x4ec0
[  271.923057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.928639]  ? should_fail+0x22d/0xd01
[  271.932603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.937746]  ? __lock_acquire+0x7ec/0x4ec0
[  271.942016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.947187]  ? __lock_acquire+0x7ec/0x4ec0
[  271.951460]  ? should_fail+0x22d/0xd01
[  271.955392]  ? mark_held_locks+0x130/0x130
[  271.959749]  ? mark_held_locks+0x130/0x130
[  271.964029]  ? graph_lock+0x170/0x170
[  271.967894]  ? graph_lock+0x170/0x170
[  271.971734]  ? graph_lock+0x170/0x170
[  271.975612]  ? print_usage_bug+0xc0/0xc0
[  271.979715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.985284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.990880]  ? check_preemption_disabled+0x48/0x200
[  271.995940]  ? check_preemption_disabled+0x48/0x200
[  272.001020]  ? __lock_is_held+0xb5/0x140
[  272.005154]  __alloc_pages_nodemask+0xa80/0xde0
[  272.009889]  ? graph_lock+0x170/0x170
[  272.013723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.018818]  ? graph_lock+0x170/0x170
[  272.022671]  ? find_held_lock+0x36/0x1c0
[  272.026812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.031620]  ? lock_downgrade+0x900/0x900
[  272.035824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.041573]  cache_grow_begin+0x91/0x8c0
[  272.045703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.050187]  fallback_alloc+0x203/0x2e0
[  272.054207]  ____cache_alloc_node+0x1c7/0x1e0
[  272.058773]  kmem_cache_alloc_node+0xe3/0x730
[  272.063322]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.067621]  __alloc_skb+0x119/0x770
[  272.071395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.076712]  ? skb_scrub_packet+0x490/0x490
[  272.081087]  ? lock_downgrade+0x900/0x900
[  272.085299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.090892]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.096384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.101884]  ? addrconf_rs_timer+0x6f0/0x6f0
[  272.106336]  ndisc_alloc_skb+0x144/0x340
[  272.110440]  ndisc_send_rs+0x331/0x6e0
[  272.114370]  addrconf_rs_timer+0x3c0/0x6f0
[  272.118670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.122958]  call_timer_fn+0x272/0x920
[  272.126876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.131154]  ? process_timeout+0x40/0x40
[  272.135252]  ? find_held_lock+0x36/0x1c0
[  272.139354]  ? mark_held_locks+0xc7/0x130
[  272.143541]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.148085]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.152608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.156884]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.161511]  ? trace_hardirqs_on+0xbd/0x310
[  272.165950]  ? kasan_check_read+0x11/0x20
[  272.170141]  ? __run_timers+0x7da/0xc70
[  272.174163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.179670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.183958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.188238]  __run_timers+0x7e5/0xc70
[  272.192185]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.197586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.202664]  ? graph_lock+0x170/0x170
[  272.206506]  ? print_usage_bug+0xc0/0xc0
[  272.210620]  ? lock_release+0x970/0x970
[  272.214648]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.219879]  ? find_held_lock+0x36/0x1c0
[  272.223984]  ? graph_lock+0x170/0x170
[  272.227851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.233422]  ? check_preemption_disabled+0x48/0x200
[  272.238488]  ? __lock_is_held+0xb5/0x140
[  272.242597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.248181]  ? check_preemption_disabled+0x48/0x200
[  272.253240]  run_timer_softirq+0x52/0xb0
[  272.257336]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.262384]  __do_softirq+0x30b/0xad8
[  272.266226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.271381]  ? pvclock_read_flags+0x160/0x160
[  272.275907]  ? lapic_next_event+0x5a/0x90
[  272.280085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.285666]  ? check_preemption_disabled+0x48/0x200
[  272.290757]  ? check_preemption_disabled+0x48/0x200
[  272.295815]  ? kvm_clock_read+0x18/0x30
[  272.299824]  ? kvm_sched_clock_read+0x9/0x20
[  272.304268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.309839]  ? check_preemption_disabled+0x48/0x200
[  272.314915]  irq_exit+0x17f/0x1c0
[  272.318409]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.323300]  ? smp_reschedule_interrupt+0x109/0x650
[  272.328365]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.334303]  ? interrupt_entry+0xb5/0xf0
[  272.338409]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.343465]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.348515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.353385]  ? trace_hardirqs_off+0x300/0x300
[  272.357934]  ? trace_hardirqs_off+0x300/0x300
[  272.362472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.368070]  ? check_preemption_disabled+0x48/0x200
[  272.373117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.378718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.383698]  apic_timer_interrupt+0xf/0x20
[  272.387963]  </IRQ>
[  272.390239] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  272.395544] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  272.414492] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.422228] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  272.429519] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  272.436808] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  272.444100] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  272.451395] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  272.458813]  ? arch_local_irq_restore+0x45/0x52
[  272.463549]  dump_stack+0x26a/0x2b4
[  272.467222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.472453]  dump_header+0x27b/0xf72
[  272.476206]  ? mark_held_locks+0x130/0x130
[  272.480511]  ? pagefault_out_of_memory+0x197/0x197
[  272.485503]  ? mark_held_locks+0x130/0x130
[  272.489782]  ? __lock_acquire+0x7ec/0x4ec0
[  272.494057]  ? graph_lock+0x170/0x170
[  272.497945]  ? mem_cgroup_charge_statistics+0x780/0x780
[  272.503353]  ? print_usage_bug+0xc0/0xc0
[  272.507451]  ? graph_lock+0x170/0x170
[  272.511280]  ? graph_lock+0x170/0x170
[  272.515132]  ? print_usage_bug+0xc0/0xc0
[  272.519227]  ? print_usage_bug+0xc0/0xc0
[  272.523380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.528955]  ? find_held_lock+0x36/0x1c0
[  272.533051]  ? mark_held_locks+0xc7/0x130
[  272.537236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.542399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.547539]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.552165]  ? trace_hardirqs_on+0xbd/0x310
[  272.556529]  ? kasan_check_read+0x11/0x20
[  272.560708]  ? ___ratelimit+0x36f/0x655
[  272.564711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.570209]  ? trace_hardirqs_on+0x310/0x310
[  272.574662]  ? lock_downgrade+0x900/0x900
[  272.578861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.584026]  ? ___ratelimit+0xaa/0x655
[  272.587954]  ? idr_get_free+0xec0/0xec0
[  272.591968]  ? kasan_check_write+0x14/0x20
[  272.596250]  ? do_raw_spin_lock+0xc1/0x200
[  272.600521]  oom_kill_process.cold.27+0x10/0x903
[  272.605310]  ? graph_lock+0x170/0x170
[  272.609172]  ? _raw_spin_unlock+0x2c/0x50
[  272.613480]  ? oom_badness+0xe6/0xaa0
[  272.617330]  ? oom_evaluate_task+0x540/0x540
[  272.621793]  ? find_held_lock+0x36/0x1c0
[  272.625926]  ? out_of_memory+0x974/0x14c0
[  272.630121]  ? lock_downgrade+0x900/0x900
[  272.634332]  ? check_preemption_disabled+0x48/0x200
[  272.639418]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.645248]  ? kasan_check_read+0x11/0x20
[  272.649447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.654796]  ? rcu_bh_qs+0xc0/0xc0
[  272.659636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.664698]  ? oom_evaluate_task+0x302/0x540
[  272.669150]  out_of_memory+0xa86/0x14c0
[  272.673178]  ? oom_killer_disable+0x3a0/0x3a0
[  272.677717]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  272.682684]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.687238]  __alloc_pages_slowpath+0x2318/0x2d80
[  272.692165]  ? warn_alloc+0x120/0x120
[  272.696011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.701607]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  272.707019]  ? print_usage_bug+0xc0/0xc0
[  272.711114]  ? warn_alloc+0x120/0x120
[  272.715079]  ? print_usage_bug+0xc0/0xc0
[  272.719187]  ? perf_event_update_userpage+0xcd0/0xcd0
[  272.724416]  ? print_usage_bug+0xc0/0xc0
[  272.728531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.734161]  ? should_fail+0x22d/0xd01
[  272.738106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.743321]  ? __lock_is_held+0xb5/0x140
[  272.747457]  ? graph_lock+0x170/0x170
[  272.751303]  ? ___might_sleep+0x1ed/0x300
[  272.755482]  ? lock_release+0x970/0x970
[  272.759491]  ? arch_local_save_flags+0x40/0x40
[  272.765651]  ? __might_sleep+0x95/0x190
[  272.769666]  __alloc_pages_nodemask+0xa80/0xde0
[  272.774392]  ? graph_lock+0x170/0x170
[  272.778255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.783301]  ? graph_lock+0x170/0x170
[  272.787159]  ? mark_held_locks+0xc7/0x130
[  272.791334]  ? find_held_lock+0x36/0x1c0
[  272.795446]  ? cache_grow_begin+0x5a4/0x8c0
[  272.799826]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.804451]  ? trace_hardirqs_on+0xbd/0x310
[  272.808805]  ? fallback_alloc+0x203/0x2e0
[  272.813051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.818664]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.824250]  cache_grow_begin+0x91/0x8c0
[  272.828378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.832841]  fallback_alloc+0x203/0x2e0
[  272.836878]  ____cache_alloc_node+0x1c7/0x1e0
[  272.841413]  kmem_cache_alloc_trace+0x214/0x750
[  272.846135]  do_syslog+0xb9b/0x1690
[  272.849803]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  272.854869]  ? finish_wait+0x430/0x430
[  272.858839]  ? aa_path_link+0x5e0/0x5e0
[  272.862848]  kmsg_read+0x8f/0xc0
[  272.866272]  ? kmsg_poll+0xb0/0xb0
[  272.869865]  proc_reg_read+0x2a3/0x3d0
[  272.873878]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  272.878870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.884446]  __vfs_read+0x117/0x9b0
[  272.888115]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  272.893104]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  272.898083]  ? vfs_copy_file_range+0xb90/0xb90
[  272.902701]  ? fsnotify+0x1530/0x1530
[  272.906629]  ? fsnotify_first_mark+0x350/0x350
[  272.911262]  ? security_file_permission+0x1c2/0x230
[  272.916320]  ? rw_verify_area+0x118/0x360
[  272.920507]  vfs_read+0x17f/0x3c0
[  272.924000]  ksys_read+0x101/0x260
[  272.927580]  ? kernel_write+0x120/0x120
[  272.931624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.937114]  __x64_sys_read+0x73/0xb0
[  272.940961]  do_syscall_64+0x1b9/0x820
[  272.944881]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.950276]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.955233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.960107]  ? trace_hardirqs_off+0x300/0x300
[  272.964729]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.969806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.974722]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.979949] RIP: 0033:0x7fa891c8f1fd
[  272.983764] Code: Bad RIP value.
[  272.987158] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  272.994893] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  273.002182] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  273.009480] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  273.016791] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  273.024081] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  273.031487] warn_alloc_show_mem: 1 callbacks suppressed
[  273.031501] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  273.031504] Mem-Info:
[  273.031535] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  273.031535]  active_file:16 inactive_file:17 isolated_file:0
[  273.031535]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.031535]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  273.031535]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  273.031535]  free:13636 free_pcp:360 free_cma:0
[  273.036916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.044333] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.046767] Call Trace:
[  273.079836] Node 0 
[  273.089265]  <IRQ>
[  273.117321] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.119916]  dump_stack+0x1c4/0x2b4
[  273.122148] lowmem_reserve[]:
[  273.124332]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.149991]  0 2817
[  273.153677]  warn_alloc.cold.118+0xb7/0x1bd
[  273.156772]  6321
[  273.162066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.164290]  6321
[  273.168655]  ? lock_downgrade+0x900/0x900
[  273.170712] Node 0 
[  273.175587]  ? trace_hardirqs_off+0xb8/0x300
[  273.177732] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  273.181880]  ? trace_hardirqs_off+0xb8/0x300
[  273.184119] lowmem_reserve[]:
[  273.188812]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.215714]  0 0
[  273.220208]  ? warn_alloc+0x120/0x120
[  273.223290]  3503 3503
[  273.228177]  ? warn_alloc+0x120/0x120
[  273.234087]  ? print_usage_bug+0xc0/0xc0
[  273.236590] Node 0 
[  273.240425]  ? warn_alloc+0x120/0x120
[  273.244588] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  273.246817]  ? print_usage_bug+0xc0/0xc0
[  273.250603] lowmem_reserve[]: 0
[  273.279113]  ? __lock_acquire+0x7ec/0x4ec0
[  273.283195]  0
[  273.286498]  ? __lock_acquire+0x7ec/0x4ec0
[  273.290729]  0 0
[  273.292571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.298799]  ? should_fail+0x22d/0xd01
[  273.304359] Node 0 DMA: 
[  273.308275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.308294]  ? __lock_acquire+0x7ec/0x4ec0
[  273.310966] 1*4kB 
[  273.316100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.320327] (U) 
[  273.322491]  ? __lock_acquire+0x7ec/0x4ec0
[  273.327584] 0*8kB 
[  273.329593]  ? should_fail+0x22d/0xd01
[  273.333825] 0*16kB 
[  273.336005]  ? mark_held_locks+0x130/0x130
[  273.339873] 1*32kB 
[  273.342119]  ? mark_held_locks+0x130/0x130
[  273.346336] (U) 2*64kB 
[  273.348612]  ? graph_lock+0x170/0x170
[  273.352834] (U) 1*128kB 
[  273.355456]  ? graph_lock+0x170/0x170
[  273.359242] (U) 1*256kB 
[  273.361958]  ? graph_lock+0x170/0x170
[  273.365745] (U) 0*512kB 
[  273.368459]  ? print_usage_bug+0xc0/0xc0
[  273.372252] 1*1024kB 
[  273.374970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.379018] (U) 1*2048kB 
[  273.381503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.387041] (M) 
[  273.389849]  ? check_preemption_disabled+0x48/0x200
[  273.395382] 3*4096kB (M) 
[  273.397410]  ? check_preemption_disabled+0x48/0x200
[  273.402436] = 15908kB
[  273.402452] Node 0 
[  273.405352]  ? __lock_is_held+0xb5/0x140
[  273.410401] DMA32: 2*4kB 
[  273.412895]  __alloc_pages_nodemask+0xa80/0xde0
[  273.415137] (M) 
[  273.419264]  ? graph_lock+0x170/0x170
[  273.422012] 1*8kB (U) 
[  273.426753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.428742] 4*16kB 
[  273.432573]  ? graph_lock+0x170/0x170
[  273.435056] (UM) 1*32kB 
[  273.440143]  ? find_held_lock+0x36/0x1c0
[  273.442378] (M) 2*64kB 
[  273.446256]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.448955] (M) 
[  273.453051]  ? lock_downgrade+0x900/0x900
[  273.455636] 3*128kB (M) 
[  273.460347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.462312] 2*256kB 
[  273.466484]  cache_grow_begin+0x91/0x8c0
[  273.469140] (M) 
[  273.474725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.477038] 4*512kB 
[  273.481294]  fallback_alloc+0x203/0x2e0
[  273.483250] (UM) 
[  273.487715]  ____cache_alloc_node+0x1c7/0x1e0
[  273.490037] 3*1024kB 
[  273.494031]  kmem_cache_alloc_node+0xe3/0x730
[  273.496087] (M) 
[  273.500604]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.503013] 3*2048kB 
[  273.507529]  __alloc_skb+0x119/0x770
[  273.509487] (UM) 
[  273.513755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.516158] 3*4096kB 
[  273.520066]  ? skb_scrub_packet+0x490/0x490
[  273.522106] (M) 
[  273.527402]  ? lock_downgrade+0x900/0x900
[  273.529818] = 24688kB
[  273.529828] Node 0 
[  273.534202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.536156] Normal: 
[  273.540409]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.542809] 1055*4kB 
[  273.545093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.550629] (UMEH) 488*8kB 
[  273.553012]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.558480] (UMEH) 184*16kB 
[  273.560988]  ndisc_alloc_skb+0x144/0x340
[  273.566417] (UMEH) 61*32kB 
[  273.569383]  ndisc_send_rs+0x331/0x6e0
[  273.573791] (UMEH) 1*64kB 
[  273.576955]  addrconf_rs_timer+0x3c0/0x6f0
[  273.581009] (H) 
[  273.583961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.587833] 1*128kB (H) 
[  273.590724]  call_timer_fn+0x272/0x920
[  273.594945] 1*256kB 
[  273.597019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.601324] (U) 1*512kB 
[  273.604054]  ? process_timeout+0x40/0x40
[  273.607953] (U) 
[  273.610290]  ? find_held_lock+0x36/0x1c0
[  273.614526] 0*1024kB 
[  273.617230]  ? __run_timers+0x7da/0xc70
[  273.621292] 0*2048kB 
[  273.623286]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.627350] 0*4096kB 
[  273.629782]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.633768] = 13980kB
[  273.633785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.636240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.640732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.643200]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.647710] 4508 total pagecache pages
[  273.650171]  ? trace_hardirqs_on+0xbd/0x310
[  273.659005] 0 pages in swap cache
[  273.663274]  ? kasan_check_read+0x11/0x20
[  273.671836] Swap cache stats: add 0, delete 0, find 0/0
[  273.671849] Free swap  = 0kB
[  273.676481]  ? __run_timers+0x7da/0xc70
[  273.680365] Total swap = 0kB
[  273.684719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.688171] 1965979 pages RAM
[  273.692356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.697925] 0 pages HighMem/MovableOnly
[  273.700969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.704967] 342744 pages reserved
[  273.708007]  __run_timers+0x7e5/0xc70
[  273.713438] 0 pages cma reserved
[  273.713516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.716619]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.720968] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.724842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.729079] rsyslogd cpuset=
[  273.732597]  ? rcu_bh_qs+0xc0/0xc0
[  273.736389] /
[  273.739790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.746306]  mems_allowed=0
[  273.751700]  ? check_preemption_disabled+0x48/0x200
[  273.789253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.794075]  ? retint_kernel+0x2d/0x2d
[  273.797995]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.803054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.807856]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.813009]  ? check_preemption_disabled+0x48/0x200
[  273.818071]  ? graph_lock+0x170/0x170
[  273.821912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.827482]  ? check_preemption_disabled+0x48/0x200
[  273.832663]  ? __lock_is_held+0xb5/0x140
[  273.836766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.842430]  ? check_preemption_disabled+0x48/0x200
[  273.847507]  run_timer_softirq+0x52/0xb0
[  273.851595]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.856668]  __do_softirq+0x30b/0xad8
[  273.860541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.865691]  ? pvclock_read_flags+0x160/0x160
[  273.870232]  ? lapic_next_event+0x5a/0x90
[  273.874428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.880001]  ? check_preemption_disabled+0x48/0x200
[  273.885054]  ? check_preemption_disabled+0x48/0x200
[  273.890109]  ? kvm_clock_read+0x18/0x30
[  273.894143]  ? kvm_sched_clock_read+0x9/0x20
[  273.898593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.904180]  ? check_preemption_disabled+0x48/0x200
[  273.909275]  irq_exit+0x17f/0x1c0
[  273.912765]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.917641]  ? smp_reschedule_interrupt+0x109/0x650
[  273.922712]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.928653]  ? interrupt_entry+0xb5/0xf0
[  273.932743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.937829]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.942892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.947781]  ? trace_hardirqs_off+0x300/0x300
[  273.952307]  ? trace_hardirqs_off+0x300/0x300
[  273.956856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.962427]  ? check_preemption_disabled+0x48/0x200
[  273.967477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.973101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.977993]  apic_timer_interrupt+0xf/0x20
[  273.982249]  </IRQ>
[  273.984519] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.989493] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  274.008440] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  274.016181] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.023475] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  274.030764] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  274.038050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  274.045346] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  274.052689]  skb_clone+0x1bb/0x500
[  274.056260]  ? finish_task_switch+0x1b5/0x900
[  274.060786]  ? skb_split+0x11e0/0x11e0
[  274.064733]  ? preempt_notifier_register+0x200/0x200
[  274.069886]  ? __switch_to_asm+0x34/0x70
[  274.073980]  ? __switch_to_asm+0x34/0x70
[  274.078063]  ? __switch_to_asm+0x40/0x70
[  274.082169]  ? __switch_to_asm+0x34/0x70
[  274.086271]  ? __switch_to_asm+0x40/0x70
[  274.090383]  ? __switch_to_asm+0x34/0x70
[  274.094469]  ? __switch_to_asm+0x40/0x70
[  274.098745]  ? __switch_to_asm+0x34/0x70
[  274.102865]  ? __switch_to_asm+0x34/0x70
[  274.106942]  ? __switch_to_asm+0x40/0x70
[  274.111026]  ? __switch_to_asm+0x34/0x70
[  274.115141]  bpf_clone_redirect+0xb9/0x490
[  274.119398]  ? __schedule+0x874/0x1ed0
[  274.123317]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  274.128383]  ? __sched_text_start+0x8/0x8
[  274.132557]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.137346]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.141960]  ? retint_kernel+0x2d/0x2d
[  274.145870]  ? find_held_lock+0x36/0x1c0
[  274.149962]  ? lock_acquire+0x1ed/0x520
[  274.153962]  ? bpf_test_run+0x32e/0x5a0
[  274.157958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.163534]  ? check_preemption_disabled+0x48/0x200
[  274.168608]  ? kasan_check_read+0x11/0x20
[  274.172814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.178130]  ? rcu_bh_qs+0xc0/0xc0
[  274.181707]  ? preempt_schedule+0x4d/0x60
[  274.185884]  ? ___preempt_schedule+0x16/0x18
[  274.190321]  ? bpf_test_run+0x1c0/0x5a0
[  274.194341]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.198812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.204376]  ? bpf_test_init.isra.9+0x70/0x100
[  274.208995]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.213787]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.218682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.224423]  ? fput+0x130/0x1a0
[  274.227724]  ? __bpf_prog_get+0x9b/0x290
[  274.231903]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.236865]  ? bpf_prog_test_run+0x130/0x1a0
[  274.241324]  ? __x64_sys_bpf+0x3d8/0x510
[  274.245411]  ? bpf_prog_get+0x20/0x20
[  274.249261]  ? do_syscall_64+0x1b9/0x820
[  274.253353]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.258749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.263744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.268640]  ? trace_hardirqs_off+0x300/0x300
[  274.273175]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.278242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.283129]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.288550] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  274.288645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.295361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.295374] Call Trace:
[  274.302019] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.311256]  <IRQ>
[  274.313879] syz-executor3 cpuset=
[  274.324399]  dump_stack+0x1c4/0x2b4
[  274.326542] syz3
[  274.330018]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.333649]  mems_allowed=0
[  274.335666]  warn_alloc.cold.118+0xb7/0x1bd
[  274.348209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.353154]  ? lock_downgrade+0x900/0x900
[  274.357358]  ? trace_hardirqs_off+0xb8/0x300
[  274.361901]  ? trace_hardirqs_off+0xb8/0x300
[  274.366365]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.371280]  ? warn_alloc+0x120/0x120
[  274.375153]  ? trace_hardirqs_on+0x310/0x310
[  274.379594]  ? warn_alloc+0x120/0x120
[  274.383449]  ? print_usage_bug+0xc0/0xc0
[  274.387568]  ? warn_alloc+0x120/0x120
[  274.391420]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.396487]  ? print_usage_bug+0xc0/0xc0
[  274.400580]  ? __lock_acquire+0x7ec/0x4ec0
[  274.404853]  ? __lock_acquire+0x7ec/0x4ec0
[  274.409131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.414719]  ? should_fail+0x22d/0xd01
[  274.418656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.423791]  ? __lock_acquire+0x7ec/0x4ec0
[  274.428074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.433210]  ? __lock_acquire+0x7ec/0x4ec0
[  274.437491]  ? should_fail+0x22d/0xd01
[  274.441494]  ? print_usage_bug+0xc0/0xc0
[  274.445611]  ? mark_held_locks+0x130/0x130
[  274.449884]  ? mark_held_locks+0x130/0x130
[  274.454200]  ? graph_lock+0x170/0x170
[  274.458057]  ? print_usage_bug+0xc0/0xc0
[  274.462162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.466956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.472534]  ? check_preemption_disabled+0x48/0x200
[  274.477586]  ? check_preemption_disabled+0x48/0x200
[  274.482661]  ? __lock_is_held+0xb5/0x140
[  274.486796]  __alloc_pages_nodemask+0xa80/0xde0
[  274.491502]  ? graph_lock+0x170/0x170
[  274.495360]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.500414]  ? graph_lock+0x170/0x170
[  274.504263]  ? find_held_lock+0x36/0x1c0
[  274.508401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.513257]  ? lock_downgrade+0x900/0x900
[  274.517457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.523033]  cache_grow_begin+0x91/0x8c0
[  274.527144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.531596]  fallback_alloc+0x203/0x2e0
[  274.535656]  ____cache_alloc_node+0x1c7/0x1e0
[  274.540199]  kmem_cache_alloc_node+0xe3/0x730
[  274.544798]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.549115]  __alloc_skb+0x119/0x770
[  274.553143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.558495]  ? skb_scrub_packet+0x490/0x490
[  274.562865]  ? lock_downgrade+0x900/0x900
[  274.567053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.572675]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.578179]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.583690]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.588194]  ndisc_alloc_skb+0x144/0x340
[  274.592295]  ndisc_send_rs+0x331/0x6e0
[  274.596234]  addrconf_rs_timer+0x3c0/0x6f0
[  274.600507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.604816]  call_timer_fn+0x272/0x920
[  274.608741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.613010]  ? process_timeout+0x40/0x40
[  274.617144]  ? find_held_lock+0x36/0x1c0
[  274.621279]  ? mark_held_locks+0xc7/0x130
[  274.625459]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.630026]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.634568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.638847]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.643503]  ? trace_hardirqs_on+0xbd/0x310
[  274.647868]  ? kasan_check_read+0x11/0x20
[  274.652063]  ? __run_timers+0x7da/0xc70
[  274.656603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.662101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.666387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.670710]  __run_timers+0x7e5/0xc70
[  274.674565]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.680179]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.685246]  ? graph_lock+0x170/0x170
[  274.689407]  ? print_usage_bug+0xc0/0xc0
[  274.693614]  ? lock_release+0x970/0x970
[  274.697634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.702894]  ? find_held_lock+0x36/0x1c0
[  274.707005]  ? graph_lock+0x170/0x170
[  274.710856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.716473]  ? check_preemption_disabled+0x48/0x200
[  274.721536]  ? __lock_is_held+0xb5/0x140
[  274.725637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.731249]  ? check_preemption_disabled+0x48/0x200
[  274.736312]  run_timer_softirq+0x52/0xb0
[  274.740412]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.745497]  __do_softirq+0x30b/0xad8
[  274.749354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.754601]  ? pvclock_read_flags+0x160/0x160
[  274.759239]  ? lapic_next_event+0x5a/0x90
[  274.763520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.770182]  ? check_preemption_disabled+0x48/0x200
[  274.775230]  ? check_preemption_disabled+0x48/0x200
[  274.780298]  ? kvm_clock_read+0x18/0x30
[  274.784329]  ? kvm_sched_clock_read+0x9/0x20
[  274.788865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.794438]  ? check_preemption_disabled+0x48/0x200
[  274.799501]  irq_exit+0x17f/0x1c0
[  274.803002]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.807904]  ? smp_reschedule_interrupt+0x109/0x650
[  274.812997]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.818919]  ? interrupt_entry+0xb5/0xf0
[  274.823014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.828068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.833142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.838020]  ? trace_hardirqs_off+0x300/0x300
[  274.842542]  ? trace_hardirqs_off+0x300/0x300
[  274.847073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.852662]  ? check_preemption_disabled+0x48/0x200
[  274.857803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.863402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.868290]  apic_timer_interrupt+0xf/0x20
[  274.872596]  </IRQ>
[  274.874918] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.880238] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  274.899174] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.906912] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  274.914209] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  274.921498] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  274.928792] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  274.936095] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  274.943472]  ? arch_local_irq_restore+0x45/0x52
[  274.948206]  dump_stack+0x26a/0x2b4
[  274.951868]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.957134]  dump_header+0x27b/0xf72
[  274.960888]  ? mark_held_locks+0x130/0x130
[  274.965175]  ? pagefault_out_of_memory+0x197/0x197
[  274.970161]  ? mark_held_locks+0x130/0x130
[  274.974435]  ? __lock_acquire+0x7ec/0x4ec0
[  274.978694]  ? graph_lock+0x170/0x170
[  274.982537]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.988653]  ? print_usage_bug+0xc0/0xc0
[  274.992770]  ? graph_lock+0x170/0x170
[  274.996620]  ? graph_lock+0x170/0x170
[  275.000454]  ? print_usage_bug+0xc0/0xc0
[  275.004565]  ? print_usage_bug+0xc0/0xc0
[  275.008671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.014244]  ? find_held_lock+0x36/0x1c0
[  275.018344]  ? mark_held_locks+0xc7/0x130
[  275.022523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.027670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.032818]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.037449]  ? trace_hardirqs_on+0xbd/0x310
[  275.041820]  ? kasan_check_read+0x11/0x20
[  275.046027]  ? ___ratelimit+0x36f/0x655
[  275.050037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.056750]  ? trace_hardirqs_on+0x310/0x310
[  275.061201]  ? lock_downgrade+0x900/0x900
[  275.065385]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.070528]  ? ___ratelimit+0xaa/0x655
[  275.074453]  ? idr_get_free+0xec0/0xec0
[  275.078459]  ? kasan_check_write+0x14/0x20
[  275.082734]  ? do_raw_spin_lock+0xc1/0x200
[  275.087040]  oom_kill_process.cold.27+0x10/0x903
[  275.091828]  ? graph_lock+0x170/0x170
[  275.095689]  ? _raw_spin_unlock+0x2c/0x50
[  275.099888]  ? oom_badness+0xe6/0xaa0
[  275.103740]  ? oom_evaluate_task+0x540/0x540
[  275.108207]  ? find_held_lock+0x36/0x1c0
[  275.112400]  ? out_of_memory+0x974/0x14c0
[  275.116597]  ? lock_downgrade+0x900/0x900
[  275.120792]  ? check_preemption_disabled+0x48/0x200
[  275.125847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.131675]  ? kasan_check_read+0x11/0x20
[  275.135870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.141199]  ? rcu_bh_qs+0xc0/0xc0
[  275.144965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.150017]  ? oom_evaluate_task+0x302/0x540
[  275.154486]  out_of_memory+0xa86/0x14c0
[  275.158500]  ? oom_killer_disable+0x3a0/0x3a0
[  275.163033]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  275.168016]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.172560]  __alloc_pages_slowpath+0x2318/0x2d80
[  275.177479]  ? warn_alloc+0x120/0x120
[  275.181315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.186931]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  275.192342]  ? print_usage_bug+0xc0/0xc0
[  275.196439]  ? warn_alloc+0x120/0x120
[  275.200277]  ? print_usage_bug+0xc0/0xc0
[  275.204381]  ? perf_event_update_userpage+0xcd0/0xcd0
[  275.209617]  ? print_usage_bug+0xc0/0xc0
[  275.213739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.219315]  ? should_fail+0x22d/0xd01
[  275.223244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.228433]  ? __lock_is_held+0xb5/0x140
[  275.232577]  ? graph_lock+0x170/0x170
[  275.236445]  ? ___might_sleep+0x1ed/0x300
[  275.240626]  ? lock_release+0x970/0x970
[  275.244677]  ? arch_local_save_flags+0x40/0x40
[  275.249313]  ? __might_sleep+0x95/0x190
[  275.253355]  __alloc_pages_nodemask+0xa80/0xde0
[  275.258060]  ? graph_lock+0x170/0x170
[  275.261940]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.267003]  ? graph_lock+0x170/0x170
[  275.270848]  ? mark_held_locks+0xc7/0x130
[  275.275028]  ? find_held_lock+0x36/0x1c0
[  275.279151]  ? cache_grow_begin+0x5a4/0x8c0
[  275.283521]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.288140]  ? trace_hardirqs_on+0xbd/0x310
[  275.292510]  ? fallback_alloc+0x203/0x2e0
[  275.296703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.302199]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.307773]  cache_grow_begin+0x91/0x8c0
[  275.311862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.316332]  fallback_alloc+0x203/0x2e0
[  275.320353]  ____cache_alloc_node+0x1c7/0x1e0
[  275.324896]  kmem_cache_alloc_trace+0x214/0x750
[  275.329653]  do_syslog+0xb9b/0x1690
[  275.333330]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  275.338384]  ? finish_wait+0x430/0x430
[  275.342307]  ? aa_path_link+0x5e0/0x5e0
[  275.346425]  kmsg_read+0x8f/0xc0
[  275.349836]  ? kmsg_poll+0xb0/0xb0
[  275.353417]  proc_reg_read+0x2a3/0x3d0
[  275.357344]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  275.362314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.367899]  __vfs_read+0x117/0x9b0
[  275.371566]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  275.376552]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  275.381528]  ? vfs_copy_file_range+0xb90/0xb90
[  275.386168]  ? fsnotify+0x1530/0x1530
[  275.390025]  ? fsnotify_first_mark+0x350/0x350
[  275.394656]  ? security_file_permission+0x1c2/0x230
[  275.399715]  ? rw_verify_area+0x118/0x360
[  275.403911]  vfs_read+0x17f/0x3c0
[  275.407402]  ksys_read+0x101/0x260
[  275.410992]  ? kernel_write+0x120/0x120
[  275.415026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.420521]  __x64_sys_read+0x73/0xb0
[  275.424359]  do_syscall_64+0x1b9/0x820
[  275.428305]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.433710]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.438668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.443576]  ? trace_hardirqs_off+0x300/0x300
[  275.448140]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.453196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.458105]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.463340] RIP: 0033:0x7fa891c8f1fd
[  275.467091] Code: Bad RIP value.
[  275.470584] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  275.478417] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  275.485725] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  275.493018] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  275.500425] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  275.507720] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  275.515155] warn_alloc_show_mem: 1 callbacks suppressed
[  275.515171] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  275.515174] Mem-Info:
[  275.515207] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  275.515207]  active_file:16 inactive_file:17 isolated_file:0
[  275.515207]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.515207]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  275.515207]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  275.515207]  free:13636 free_pcp:360 free_cma:0
[  275.520571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.520584] Call Trace:
[  275.527824] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.530299]  <IRQ>
[  275.563550] Node 0 
[  275.573046]  dump_stack+0x1c4/0x2b4
[  275.575662] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.603661]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.605809] lowmem_reserve[]:
[  275.608077]  warn_alloc.cold.118+0xb7/0x1bd
[  275.611686]  0
[  275.637232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.642419]  2817 6321
[  275.645654]  ? lock_downgrade+0x900/0x900
[  275.649998]  6321
[  275.651840]  ? trace_hardirqs_off+0xb8/0x300
[  275.659222]  ? trace_hardirqs_off+0xb8/0x300
[  275.663361] Node 0 
[  275.665492]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.669928] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  275.674391]  ? warn_alloc+0x120/0x120
[  275.676607] lowmem_reserve[]: 0 0 3503
[  275.682387]  ? trace_hardirqs_on+0x310/0x310
[  275.709268]  3503
[  275.713111]  ? warn_alloc+0x120/0x120
[  275.717029] Node 0 
[  275.721500]  ? print_usage_bug+0xc0/0xc0
[  275.723620] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  275.727426]  ? warn_alloc+0x120/0x120
[  275.729648] lowmem_reserve[]: 0
[  275.733767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.762305]  0 0
[  275.766175]  ? print_usage_bug+0xc0/0xc0
[  275.769576]  0
[  275.774671]  ? __lock_acquire+0x7ec/0x4ec0
[  275.776634] Node 0 DMA: 
[  275.780738]  ? __lock_acquire+0x7ec/0x4ec0
[  275.782529] 1*4kB 
[  275.786788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.789462] (U) 
[  275.793745]  ? should_fail+0x22d/0xd01
[  275.795876] 0*8kB 0*16kB 
[  275.801478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.803438] 1*32kB (U) 
[  275.807375]  ? __lock_acquire+0x7ec/0x4ec0
[  275.810214] 2*64kB 
[  275.815371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.817952] (U) 
[  275.822224]  ? __lock_acquire+0x7ec/0x4ec0
[  275.824444] 1*128kB 
[  275.829571]  ? should_fail+0x22d/0xd01
[  275.831537] (U) 1*256kB 
[  275.835852]  ? print_usage_bug+0xc0/0xc0
[  275.838163] (U) 
[  275.842073]  ? mark_held_locks+0x130/0x130
[  275.844741] 0*512kB 
[  275.848838]  ? mark_held_locks+0x130/0x130
[  275.850795] 1*1024kB (U) 
[  275.855070]  ? graph_lock+0x170/0x170
[  275.857377] 1*2048kB (M) 
[  275.861663]  ? print_usage_bug+0xc0/0xc0
[  275.864418] 3*4096kB (M) 
[  275.868258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.871012] = 15908kB
[  275.871023] Node 0 
[  275.875156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.877926] DMA32: 2*4kB 
[  275.882726]  ? check_preemption_disabled+0x48/0x200
[  275.885108] (M) 1*8kB 
[  275.887387]  ? check_preemption_disabled+0x48/0x200
[  275.892911] (U) 
[  275.895699]  ? __lock_is_held+0xb5/0x140
[  275.900712] 4*16kB (UM) 
[  275.903260]  __alloc_pages_nodemask+0xa80/0xde0
[  275.908259] 1*32kB (M) 
[  275.910261]  ? graph_lock+0x170/0x170
[  275.914391] 2*64kB (M) 
[  275.917141]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.921809] 3*128kB 
[  275.924449]  ? graph_lock+0x170/0x170
[  275.928259] (M) 
[  275.930914]  ? find_held_lock+0x36/0x1c0
[  275.937238] 2*256kB (M) 
[  275.939616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.943405] 4*512kB 
[  275.945419]  ? lock_downgrade+0x900/0x900
[  275.949464] (UM) 3*1024kB 
[  275.952179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.956855] (M) 
[  275.959208]  cache_grow_begin+0x91/0x8c0
[  275.963352] 3*2048kB (UM) 
[  275.966246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.971779] 3*4096kB 
[  275.973797]  fallback_alloc+0x203/0x2e0
[  275.977892] (M) = 24688kB
[  275.980795]  ____cache_alloc_node+0x1c7/0x1e0
[  275.985207] Node 0 
[  275.987663]  kmem_cache_alloc_node+0xe3/0x730
[  275.991615] Normal: 1055*4kB 
[  275.994423]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.998914] (UMEH) 
[  276.001197]  __alloc_skb+0x119/0x770
[  276.005894] 488*8kB (UMEH) 
[  276.009074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.013294] 184*16kB (UMEH) 
[  276.015573]  ? skb_scrub_packet+0x490/0x490
[  276.019303] 61*32kB 
[  276.022281]  ? lock_downgrade+0x900/0x900
[  276.027557] (UMEH) 
[  276.030657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.035001] 1*64kB 
[  276.037388]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.041529] (H) 
[  276.043791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.049416] 1*128kB (H) 
[  276.051725]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.057171] 1*256kB 
[  276.059189]  ndisc_alloc_skb+0x144/0x340
[  276.064612] (U) 1*512kB 
[  276.067359]  ndisc_send_rs+0x331/0x6e0
[  276.071754] (U) 0*1024kB 
[  276.074175]  addrconf_rs_timer+0x3c0/0x6f0
[  276.078222] 0*2048kB 0*4096kB 
[  276.080953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.084860] = 13980kB
[  276.087668]  call_timer_fn+0x272/0x920
[  276.091916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.095126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.099365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.099377] 4508 total pagecache pages
[  276.101819]  ? process_timeout+0x40/0x40
[  276.105706] 0 pages in swap cache
[  276.114573]  ? find_held_lock+0x36/0x1c0
[  276.118897] Swap cache stats: add 0, delete 0, find 0/0
[  276.118910] Free swap  = 0kB
[  276.127525]  ? __run_timers+0x7da/0xc70
[  276.131398] Total swap = 0kB
[  276.131410] 1965979 pages RAM
[  276.135582]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.139021] 0 pages HighMem/MovableOnly
[  276.143227]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.148579] 342744 pages reserved
[  276.148591] 0 pages cma reserved
[  276.151664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.155695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.158688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.158704]  ? trace_hardirqs_on+0xbd/0x310
[  276.158719]  ? kasan_check_read+0x11/0x20
[  276.158735]  ? __run_timers+0x7da/0xc70
[  276.158755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.161933] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.166429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.170399] rsyslogd cpuset=
[  276.174924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.178365] /
[  276.181767]  __run_timers+0x7e5/0xc70
[  276.186123]  mems_allowed=0
[  276.192660]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.250508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.255844]  ? rcu_bh_qs+0xc0/0xc0
[  276.259445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.265104]  ? check_preemption_disabled+0x48/0x200
[  276.270204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.274998]  ? retint_kernel+0x2d/0x2d
[  276.278917]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.283882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.288790]  ? trace_hardirqs_off_caller+0x300/0x300
[  276.293959]  ? check_preemption_disabled+0x48/0x200
[  276.299015]  ? graph_lock+0x170/0x170
[  276.302952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.308531]  ? check_preemption_disabled+0x48/0x200
[  276.313586]  ? __lock_is_held+0xb5/0x140
[  276.317686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.323262]  ? check_preemption_disabled+0x48/0x200
[  276.328318]  run_timer_softirq+0x52/0xb0
[  276.332406]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.337456]  __do_softirq+0x30b/0xad8
[  276.341345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.346521]  ? pvclock_read_flags+0x160/0x160
[  276.351200]  ? lapic_next_event+0x5a/0x90
[  276.355398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.360971]  ? check_preemption_disabled+0x48/0x200
[  276.366044]  ? check_preemption_disabled+0x48/0x200
[  276.371099]  ? kvm_clock_read+0x18/0x30
[  276.375110]  ? kvm_sched_clock_read+0x9/0x20
[  276.379551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.385159]  ? check_preemption_disabled+0x48/0x200
[  276.390258]  irq_exit+0x17f/0x1c0
[  276.393754]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.398655]  ? smp_reschedule_interrupt+0x109/0x650
[  276.403745]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.409676]  ? interrupt_entry+0xb5/0xf0
[  276.413774]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.418839]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.424032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.428932]  ? trace_hardirqs_off+0x300/0x300
[  276.433545]  ? trace_hardirqs_off+0x300/0x300
[  276.438109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.443695]  ? check_preemption_disabled+0x48/0x200
[  276.448840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.454439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.459368]  apic_timer_interrupt+0xf/0x20
[  276.463640]  </IRQ>
[  276.466802] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.471759] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  276.490689] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.498424] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.505720] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  276.513012] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  276.520388] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.527690] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  276.535028]  skb_clone+0x1bb/0x500
[  276.538591]  ? finish_task_switch+0x1b5/0x900
[  276.543144]  ? skb_split+0x11e0/0x11e0
[  276.547079]  ? preempt_notifier_register+0x200/0x200
[  276.552208]  ? __switch_to_asm+0x34/0x70
[  276.556303]  ? __switch_to_asm+0x34/0x70
[  276.560395]  ? __switch_to_asm+0x40/0x70
[  276.564744]  ? __switch_to_asm+0x34/0x70
[  276.568875]  ? __switch_to_asm+0x40/0x70
[  276.572977]  ? __switch_to_asm+0x34/0x70
[  276.577074]  ? __switch_to_asm+0x40/0x70
[  276.581162]  ? __switch_to_asm+0x34/0x70
[  276.585270]  ? __switch_to_asm+0x34/0x70
[  276.589374]  ? __switch_to_asm+0x40/0x70
[  276.593477]  ? __switch_to_asm+0x34/0x70
[  276.597579]  bpf_clone_redirect+0xb9/0x490
[  276.601866]  ? __schedule+0x874/0x1ed0
[  276.605792]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  276.610860]  ? __sched_text_start+0x8/0x8
[  276.615066]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.619867]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.624473]  ? retint_kernel+0x2d/0x2d
[  276.628405]  ? find_held_lock+0x36/0x1c0
[  276.632499]  ? lock_acquire+0x1ed/0x520
[  276.636506]  ? bpf_test_run+0x32e/0x5a0
[  276.640519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.646096]  ? check_preemption_disabled+0x48/0x200
[  276.651342]  ? kasan_check_read+0x11/0x20
[  276.656555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.661869]  ? rcu_bh_qs+0xc0/0xc0
[  276.665445]  ? preempt_schedule+0x4d/0x60
[  276.669641]  ? ___preempt_schedule+0x16/0x18
[  276.674089]  ? bpf_test_run+0x1c0/0x5a0
[  276.678122]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.682693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.688385]  ? bpf_test_init.isra.9+0x70/0x100
[  276.693007]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.697816]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.702713]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.708280]  ? fput+0x130/0x1a0
[  276.711609]  ? __bpf_prog_get+0x9b/0x290
[  276.715719]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.720624]  ? bpf_prog_test_run+0x130/0x1a0
[  276.725765]  ? __x64_sys_bpf+0x3d8/0x510
[  276.729883]  ? bpf_prog_get+0x20/0x20
[  276.733747]  ? do_syscall_64+0x1b9/0x820
[  276.737840]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.743234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.748285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.753195]  ? trace_hardirqs_off+0x300/0x300
[  276.757747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.763210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.768108]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.773640] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  276.773749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.780452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.780460] Call Trace:
[  276.780468]  <IRQ>
[  276.780495]  dump_stack+0x1c4/0x2b4
[  276.780510]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.780537]  warn_alloc.cold.118+0xb7/0x1bd
[  276.780556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.787129] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.796469]  ? lock_downgrade+0x900/0x900
[  276.799069] syz-executor3 cpuset=
[  276.801263]  ? trace_hardirqs_off+0xb8/0x300
[  276.804884] syz3
[  276.810100]  ? trace_hardirqs_off+0xb8/0x300
[  276.814441]  mems_allowed=0
[  276.819400]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.856359]  ? warn_alloc+0x120/0x120
[  276.860213]  ? warn_alloc+0x120/0x120
[  276.864049]  ? print_usage_bug+0xc0/0xc0
[  276.868179]  ? warn_alloc+0x120/0x120
[  276.872022]  ? print_usage_bug+0xc0/0xc0
[  276.876122]  ? __lock_acquire+0x7ec/0x4ec0
[  276.880393]  ? __lock_acquire+0x7ec/0x4ec0
[  276.884659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.890252]  ? should_fail+0x22d/0xd01
[  276.894184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.899323]  ? __lock_acquire+0x7ec/0x4ec0
[  276.903622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.908758]  ? __lock_acquire+0x7ec/0x4ec0
[  276.913039]  ? should_fail+0x22d/0xd01
[  276.916982]  ? mark_held_locks+0x130/0x130
[  276.921273]  ? mark_held_locks+0x130/0x130
[  276.925542]  ? graph_lock+0x170/0x170
[  276.929387]  ? graph_lock+0x170/0x170
[  276.933225]  ? graph_lock+0x170/0x170
[  276.937062]  ? print_usage_bug+0xc0/0xc0
[  276.941171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.946747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.952321]  ? check_preemption_disabled+0x48/0x200
[  276.957386]  ? check_preemption_disabled+0x48/0x200
[  276.962453]  ? __lock_is_held+0xb5/0x140
[  276.966562]  __alloc_pages_nodemask+0xa80/0xde0
[  276.971316]  ? graph_lock+0x170/0x170
[  276.975268]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.980341]  ? graph_lock+0x170/0x170
[  276.984204]  ? find_held_lock+0x36/0x1c0
[  276.988346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.993052]  ? lock_downgrade+0x900/0x900
[  276.997253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.002842]  cache_grow_begin+0x91/0x8c0
[  277.006987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.011537]  fallback_alloc+0x203/0x2e0
[  277.015567]  ____cache_alloc_node+0x1c7/0x1e0
[  277.020113]  kmem_cache_alloc_node+0xe3/0x730
[  277.024665]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.028969]  __alloc_skb+0x119/0x770
[  277.032742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.038073]  ? skb_scrub_packet+0x490/0x490
[  277.042430]  ? lock_downgrade+0x900/0x900
[  277.046627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.052243]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.057737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.063220]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.067690]  ndisc_alloc_skb+0x144/0x340
[  277.071844]  ndisc_send_rs+0x331/0x6e0
[  277.075779]  addrconf_rs_timer+0x3c0/0x6f0
[  277.080070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.084354]  call_timer_fn+0x272/0x920
[  277.088274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.092551]  ? process_timeout+0x40/0x40
[  277.096670]  ? find_held_lock+0x36/0x1c0
[  277.100789]  ? mark_held_locks+0xc7/0x130
[  277.104973]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.109523]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.114052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.118353]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.122980]  ? trace_hardirqs_on+0xbd/0x310
[  277.127347]  ? kasan_check_read+0x11/0x20
[  277.131539]  ? __run_timers+0x7da/0xc70
[  277.135543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.141042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.145324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.149596]  __run_timers+0x7e5/0xc70
[  277.153482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.158887]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.163942]  ? graph_lock+0x170/0x170
[  277.167794]  ? print_usage_bug+0xc0/0xc0
[  277.171902]  ? lock_release+0x970/0x970
[  277.175915]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.181179]  ? find_held_lock+0x36/0x1c0
[  277.185406]  ? graph_lock+0x170/0x170
[  277.189254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.194831]  ? check_preemption_disabled+0x48/0x200
[  277.199972]  ? __lock_is_held+0xb5/0x140
[  277.204063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.209646]  ? check_preemption_disabled+0x48/0x200
[  277.214790]  run_timer_softirq+0x52/0xb0
[  277.218874]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.223943]  __do_softirq+0x30b/0xad8
[  277.227793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.232943]  ? pvclock_read_flags+0x160/0x160
[  277.237470]  ? lapic_next_event+0x5a/0x90
[  277.241662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.247239]  ? check_preemption_disabled+0x48/0x200
[  277.252306]  ? check_preemption_disabled+0x48/0x200
[  277.257356]  ? kvm_clock_read+0x18/0x30
[  277.261368]  ? kvm_sched_clock_read+0x9/0x20
[  277.265813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.271385]  ? check_preemption_disabled+0x48/0x200
[  277.276453]  irq_exit+0x17f/0x1c0
[  277.279963]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.284844]  ? smp_reschedule_interrupt+0x109/0x650
[  277.289934]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.295854]  ? interrupt_entry+0xb5/0xf0
[  277.299946]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.305004]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.310080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.314957]  ? trace_hardirqs_off+0x300/0x300
[  277.319486]  ? trace_hardirqs_off+0x300/0x300
[  277.324030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.329698]  ? check_preemption_disabled+0x48/0x200
[  277.334774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.340357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.345252]  apic_timer_interrupt+0xf/0x20
[  277.349502]  </IRQ>
[  277.351768] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.357094] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  277.376048] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.383871] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  277.391162] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  277.398471] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  277.405762] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  277.413053] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  277.420371]  ? arch_local_irq_restore+0x45/0x52
[  277.425092]  dump_stack+0x26a/0x2b4
[  277.428772]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.434017]  dump_header+0x27b/0xf72
[  277.437770]  ? mark_held_locks+0x130/0x130
[  277.442039]  ? pagefault_out_of_memory+0x197/0x197
[  277.447007]  ? mark_held_locks+0x130/0x130
[  277.451284]  ? __lock_acquire+0x7ec/0x4ec0
[  277.455545]  ? graph_lock+0x170/0x170
[  277.459374]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.464790]  ? print_usage_bug+0xc0/0xc0
[  277.468890]  ? graph_lock+0x170/0x170
[  277.472719]  ? graph_lock+0x170/0x170
[  277.476549]  ? print_usage_bug+0xc0/0xc0
[  277.480666]  ? print_usage_bug+0xc0/0xc0
[  277.484788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.490366]  ? find_held_lock+0x36/0x1c0
[  277.494468]  ? mark_held_locks+0xc7/0x130
[  277.498656]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.503786]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.508920]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.513559]  ? trace_hardirqs_on+0xbd/0x310
[  277.517913]  ? kasan_check_read+0x11/0x20
[  277.522093]  ? ___ratelimit+0x36f/0x655
[  277.526099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.531591]  ? trace_hardirqs_on+0x310/0x310
[  277.536045]  ? lock_downgrade+0x900/0x900
[  277.540229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.545398]  ? ___ratelimit+0xaa/0x655
[  277.549325]  ? idr_get_free+0xec0/0xec0
[  277.553335]  ? kasan_check_write+0x14/0x20
[  277.557612]  ? do_raw_spin_lock+0xc1/0x200
[  277.561911]  oom_kill_process.cold.27+0x10/0x903
[  277.566713]  ? graph_lock+0x170/0x170
[  277.570541]  ? _raw_spin_unlock+0x2c/0x50
[  277.574746]  ? oom_badness+0xe6/0xaa0
[  277.578590]  ? oom_evaluate_task+0x540/0x540
[  277.583048]  ? find_held_lock+0x36/0x1c0
[  277.587159]  ? out_of_memory+0x974/0x14c0
[  277.591357]  ? lock_downgrade+0x900/0x900
[  277.595554]  ? check_preemption_disabled+0x48/0x200
[  277.600626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.606477]  ? kasan_check_read+0x11/0x20
[  277.610662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.615995]  ? rcu_bh_qs+0xc0/0xc0
[  277.619588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.624653]  ? oom_evaluate_task+0x302/0x540
[  277.629120]  out_of_memory+0xa86/0x14c0
[  277.633160]  ? oom_killer_disable+0x3a0/0x3a0
[  277.637690]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.642662]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.647217]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.653080]  ? warn_alloc+0x120/0x120
[  277.656914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.662495]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  277.667922]  ? print_usage_bug+0xc0/0xc0
[  277.672021]  ? warn_alloc+0x120/0x120
[  277.675858]  ? print_usage_bug+0xc0/0xc0
[  277.679971]  ? perf_event_update_userpage+0xcd0/0xcd0
[  277.685307]  ? print_usage_bug+0xc0/0xc0
[  277.689407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.694996]  ? should_fail+0x22d/0xd01
[  277.698926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.704106]  ? __lock_is_held+0xb5/0x140
[  277.708219]  ? graph_lock+0x170/0x170
[  277.712053]  ? ___might_sleep+0x1ed/0x300
[  277.716227]  ? lock_release+0x970/0x970
[  277.720246]  ? arch_local_save_flags+0x40/0x40
[  277.724887]  ? __might_sleep+0x95/0x190
[  277.728902]  __alloc_pages_nodemask+0xa80/0xde0
[  277.733605]  ? graph_lock+0x170/0x170
[  277.737447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.742510]  ? graph_lock+0x170/0x170
[  277.746355]  ? mark_held_locks+0xc7/0x130
[  277.750540]  ? find_held_lock+0x36/0x1c0
[  277.754649]  ? cache_grow_begin+0x5a4/0x8c0
[  277.759028]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.763647]  ? trace_hardirqs_on+0xbd/0x310
[  277.768003]  ? fallback_alloc+0x203/0x2e0
[  277.772188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.777675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.783252]  cache_grow_begin+0x91/0x8c0
[  277.787347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.791793]  fallback_alloc+0x203/0x2e0
[  277.795842]  ____cache_alloc_node+0x1c7/0x1e0
[  277.800391]  kmem_cache_alloc_trace+0x214/0x750
[  277.805106]  do_syslog+0xb9b/0x1690
[  277.808797]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  277.813848]  ? finish_wait+0x430/0x430
[  277.817781]  ? aa_path_link+0x5e0/0x5e0
[  277.821793]  kmsg_read+0x8f/0xc0
[  277.825182]  ? kmsg_poll+0xb0/0xb0
[  277.828764]  proc_reg_read+0x2a3/0x3d0
[  277.832692]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  277.837676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.843270]  __vfs_read+0x117/0x9b0
[  277.846941]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  277.851903]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  277.856870]  ? vfs_copy_file_range+0xb90/0xb90
[  277.861519]  ? fsnotify+0x1530/0x1530
[  277.865363]  ? fsnotify_first_mark+0x350/0x350
[  277.870241]  ? security_file_permission+0x1c2/0x230
[  277.875321]  ? rw_verify_area+0x118/0x360
[  277.879515]  vfs_read+0x17f/0x3c0
[  277.883012]  ksys_read+0x101/0x260
[  277.886677]  ? kernel_write+0x120/0x120
[  277.890700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.896197]  __x64_sys_read+0x73/0xb0
[  277.900039]  do_syscall_64+0x1b9/0x820
[  277.903987]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.909394]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.914349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.919676]  ? trace_hardirqs_off+0x300/0x300
[  277.924231]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.929300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.934196]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.939417] RIP: 0033:0x7fa891c8f1fd
[  277.943199] Code: Bad RIP value.
[  277.946620] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  277.954362] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  277.961653] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  277.968948] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  277.976237] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  277.983533] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  277.990857] warn_alloc_show_mem: 1 callbacks suppressed
[  277.990872] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  277.990874] Mem-Info:
[  277.990908] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  277.990908]  active_file:16 inactive_file:17 isolated_file:0
[  277.990908]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.990908]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  277.990908]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  277.990908]  free:13636 free_pcp:360 free_cma:0
[  277.996269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.996282] Call Trace:
[  278.003504] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.005922]  <IRQ>
[  278.038986] Node 0 
[  278.048393]  dump_stack+0x1c4/0x2b4
[  278.051000] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.078946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.081088] lowmem_reserve[]: 0
[  278.083377]  warn_alloc.cold.118+0xb7/0x1bd
[  278.086978]  2817 6321
[  278.112525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.117718]  6321
[  278.121035]  ? lock_downgrade+0x900/0x900
[  278.127909]  ? trace_hardirqs_off+0xb8/0x300
[  278.132741] Node 0 
[  278.134841]  ? trace_hardirqs_off+0xb8/0x300
[  278.139014] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  278.143419]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.145631] lowmem_reserve[]: 0
[  278.150100]  ? warn_alloc+0x120/0x120
[  278.176958]  0 3503
[  278.181841]  ? warn_alloc+0x120/0x120
[  278.185111]  3503
[  278.188945]  ? print_usage_bug+0xc0/0xc0
[  278.191182] Node 0 
[  278.195004]  ? warn_alloc+0x120/0x120
[  278.197075] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  278.201132]  ? print_usage_bug+0xc0/0xc0
[  278.203388] lowmem_reserve[]: 0
[  278.207237]  ? __lock_acquire+0x7ec/0x4ec0
[  278.235695]  0 0
[  278.239810]  ? __lock_acquire+0x7ec/0x4ec0
[  278.243073]  0
[  278.247355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.249317] Node 0 
[  278.253579]  ? should_fail+0x22d/0xd01
[  278.255362] DMA: 1*4kB 
[  278.260957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.263181] (U) 0*8kB 
[  278.267098]  ? __lock_acquire+0x7ec/0x4ec0
[  278.269672] 0*16kB 
[  278.274817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.277314] 1*32kB (U) 
[  278.281607]  ? __lock_acquire+0x7ec/0x4ec0
[  278.283819] 2*64kB 
[  278.288950]  ? should_fail+0x22d/0xd01
[  278.291523] (U) 
[  278.295783]  ? mark_held_locks+0x130/0x130
[  278.298022] 1*128kB (U) 
[  278.301967]  ? mark_held_locks+0x130/0x130
[  278.303942] 1*256kB (U) 
[  278.308237]  ? graph_lock+0x170/0x170
[  278.310904] 0*512kB 1*1024kB 
[  278.315180]  ? graph_lock+0x170/0x170
[  278.317862] (U) 
[  278.321714]  ? graph_lock+0x170/0x170
[  278.324842] 1*2048kB 
[  278.328708]  ? print_usage_bug+0xc0/0xc0
[  278.330676] (M) 
[  278.334513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.336907] 3*4096kB (M) 
[  278.341008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.342964] = 15908kB
[  278.342975] Node 0 
[  278.348574]  ? check_preemption_disabled+0x48/0x200
[  278.351335] DMA32: 2*4kB 
[  278.356944]  ? check_preemption_disabled+0x48/0x200
[  278.359347] (M) 
[  278.361719]  ? __lock_is_held+0xb5/0x140
[  278.366781] 1*8kB 
[  278.369570]  __alloc_pages_nodemask+0xa80/0xde0
[  278.374628] (U) 
[  278.376678]  ? graph_lock+0x170/0x170
[  278.380725] 4*16kB (UM) 
[  278.382923]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.387580] 1*32kB 
[  278.389579]  ? graph_lock+0x170/0x170
[  278.393372] (M) 
[  278.396106]  ? find_held_lock+0x36/0x1c0
[  278.401122] 2*64kB 
[  278.403384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.407174] (M) 
[  278.409179]  ? lock_downgrade+0x900/0x900
[  278.413221] 3*128kB (M) 
[  278.415499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.420280] 2*256kB (M) 
[  278.422323]  cache_grow_begin+0x91/0x8c0
[  278.426547] 4*512kB 
[  278.429257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.434860] (UM) 3*1024kB 
[  278.437573]  fallback_alloc+0x203/0x2e0
[  278.441673] (M) 3*2048kB 
[  278.444074]  ____cache_alloc_node+0x1c7/0x1e0
[  278.448483] (UM) 
[  278.451410]  kmem_cache_alloc_node+0xe3/0x730
[  278.455391] 3*4096kB (M) 
[  278.458190]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.462708] = 24688kB
[  278.464834]  __alloc_skb+0x119/0x770
[  278.469369] Node 0 Normal: 
[  278.472208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.476441] 1055*4kB 
[  278.478874]  ? skb_scrub_packet+0x490/0x490
[  278.482673] (UMEH) 
[  278.485623]  ? lock_downgrade+0x900/0x900
[  278.490979] 488*8kB (UMEH) 
[  278.493441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.497744] 184*16kB (UMEH) 
[  278.500018]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.504167] 61*32kB (UMEH) 
[  278.507139]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.512771] 1*64kB 
[  278.515835]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.521291] (H) 1*128kB 
[  278.524264]  ndisc_alloc_skb+0x144/0x340
[  278.529700] (H) 1*256kB 
[  278.531970]  ndisc_send_rs+0x331/0x6e0
[  278.536382] (U) 
[  278.539112]  addrconf_rs_timer+0x3c0/0x6f0
[  278.543178] 1*512kB 
[  278.545866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.549724] (U) 0*1024kB 
[  278.551744]  call_timer_fn+0x272/0x920
[  278.555962] 0*2048kB 
[  278.558324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.562578] 0*4096kB = 13980kB
[  278.565401]  ? process_timeout+0x40/0x40
[  278.569304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.571718]  ? find_held_lock+0x36/0x1c0
[  278.575952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.579178]  ? __run_timers+0x7da/0xc70
[  278.583413] 4508 total pagecache pages
[  278.592280]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.596345] 0 pages in swap cache
[  278.604972]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.608942] Swap cache stats: add 0, delete 0, find 0/0
[  278.608955] Free swap  = 0kB
[  278.612971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.612991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.617481] Total swap = 0kB
[  278.620945]  ? trace_hardirqs_on+0xbd/0x310
[  278.625453] 1965979 pages RAM
[  278.630842]  ? kasan_check_read+0x11/0x20
[  278.633833] 0 pages HighMem/MovableOnly
[  278.633842] 342744 pages reserved
[  278.638094]  ? __run_timers+0x7da/0xc70
[  278.642664] 0 pages cma reserved
[  278.645690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.650150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.653196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.658008] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.661890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.665345] rsyslogd cpuset=
[  278.669355]  __run_timers+0x7e5/0xc70
[  278.672729] /
[  278.678238]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.684732]  mems_allowed=0
[  278.689072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.726164]  ? rcu_bh_qs+0xc0/0xc0
[  278.729743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.735313]  ? check_preemption_disabled+0x48/0x200
[  278.740377]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.745180]  ? retint_kernel+0x2d/0x2d
[  278.749100]  ? trace_hardirqs_on_caller+0xc0/0x300
[  278.754062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.758857]  ? trace_hardirqs_off_caller+0x300/0x300
[  278.764482]  ? check_preemption_disabled+0x48/0x200
[  278.769527]  ? graph_lock+0x170/0x170
[  278.773364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.778933]  ? check_preemption_disabled+0x48/0x200
[  278.783993]  ? __lock_is_held+0xb5/0x140
[  278.788113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.793701]  ? check_preemption_disabled+0x48/0x200
[  278.798760]  run_timer_softirq+0x52/0xb0
[  278.802863]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.807946]  __do_softirq+0x30b/0xad8
[  278.811833]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.817077]  ? pvclock_read_flags+0x160/0x160
[  278.821611]  ? lapic_next_event+0x5a/0x90
[  278.825796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.831371]  ? check_preemption_disabled+0x48/0x200
[  278.836427]  ? check_preemption_disabled+0x48/0x200
[  278.841484]  ? kvm_clock_read+0x18/0x30
[  278.845510]  ? kvm_sched_clock_read+0x9/0x20
[  278.849951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.855560]  ? check_preemption_disabled+0x48/0x200
[  278.860625]  irq_exit+0x17f/0x1c0
[  278.864107]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.868998]  ? smp_reschedule_interrupt+0x109/0x650
[  278.874137]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.880055]  ? interrupt_entry+0xb5/0xf0
[  278.884160]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.889247]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.894309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.899213]  ? trace_hardirqs_off+0x300/0x300
[  278.903750]  ? trace_hardirqs_off+0x300/0x300
[  278.908305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.913904]  ? check_preemption_disabled+0x48/0x200
[  278.918957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.924564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.929463]  apic_timer_interrupt+0xf/0x20
[  278.933721]  </IRQ>
[  278.935974] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.940958] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  278.959881] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  278.967640] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  278.974934] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  278.982241] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  278.989535] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  278.996873] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  279.004222]  skb_clone+0x1bb/0x500
[  279.007786]  ? finish_task_switch+0x1b5/0x900
[  279.012349]  ? skb_split+0x11e0/0x11e0
[  279.016271]  ? preempt_notifier_register+0x200/0x200
[  279.021399]  ? __switch_to_asm+0x34/0x70
[  279.025506]  ? __switch_to_asm+0x34/0x70
[  279.029589]  ? __switch_to_asm+0x40/0x70
[  279.033676]  ? __switch_to_asm+0x34/0x70
[  279.037794]  ? __switch_to_asm+0x40/0x70
[  279.041902]  ? __switch_to_asm+0x34/0x70
[  279.046004]  ? __switch_to_asm+0x40/0x70
[  279.050086]  ? __switch_to_asm+0x34/0x70
[  279.054183]  ? __switch_to_asm+0x34/0x70
[  279.058329]  ? __switch_to_asm+0x40/0x70
[  279.062425]  ? __switch_to_asm+0x34/0x70
[  279.066525]  bpf_clone_redirect+0xb9/0x490
[  279.070798]  ? __schedule+0x874/0x1ed0
[  279.074722]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  279.079801]  ? __sched_text_start+0x8/0x8
[  279.084023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.088820]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.093443]  ? retint_kernel+0x2d/0x2d
[  279.097367]  ? find_held_lock+0x36/0x1c0
[  279.101468]  ? lock_acquire+0x1ed/0x520
[  279.105470]  ? bpf_test_run+0x32e/0x5a0
[  279.109480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.115061]  ? check_preemption_disabled+0x48/0x200
[  279.120115]  ? kasan_check_read+0x11/0x20
[  279.124326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.129672]  ? rcu_bh_qs+0xc0/0xc0
[  279.133247]  ? preempt_schedule+0x4d/0x60
[  279.137424]  ? ___preempt_schedule+0x16/0x18
[  279.141882]  ? bpf_test_run+0x1c0/0x5a0
[  279.145894]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.150389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.155984]  ? bpf_test_init.isra.9+0x70/0x100
[  279.160612]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.165419]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.170306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.175896]  ? fput+0x130/0x1a0
[  279.179226]  ? __bpf_prog_get+0x9b/0x290
[  279.183319]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.188192]  ? bpf_prog_test_run+0x130/0x1a0
[  279.192679]  ? __x64_sys_bpf+0x3d8/0x510
[  279.196775]  ? bpf_prog_get+0x20/0x20
[  279.200632]  ? do_syscall_64+0x1b9/0x820
[  279.204739]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.210140]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.215099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.219991]  ? trace_hardirqs_off+0x300/0x300
[  279.224534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.229595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.234482]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.239909] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  279.240022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.248882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.248888] Call Trace:
[  279.248895]  <IRQ>
[  279.248917]  dump_stack+0x1c4/0x2b4
[  279.248931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.248957]  warn_alloc.cold.118+0xb7/0x1bd
[  279.248976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.255536] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.264885]  ? lock_downgrade+0x900/0x900
[  279.267451] syz-executor3 cpuset=
[  279.269623]  ? trace_hardirqs_off+0xb8/0x300
[  279.273229] syz3
[  279.278439]  ? trace_hardirqs_off+0xb8/0x300
[  279.282757]  mems_allowed=0
[  279.319573]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.324522]  ? warn_alloc+0x120/0x120
[  279.328366]  ? trace_hardirqs_on+0x310/0x310
[  279.332808]  ? warn_alloc+0x120/0x120
[  279.336642]  ? print_usage_bug+0xc0/0xc0
[  279.340754]  ? warn_alloc+0x120/0x120
[  279.344607]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.349664]  ? print_usage_bug+0xc0/0xc0
[  279.353781]  ? __lock_acquire+0x7ec/0x4ec0
[  279.358051]  ? __lock_acquire+0x7ec/0x4ec0
[  279.362333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.367921]  ? should_fail+0x22d/0xd01
[  279.371859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.376995]  ? __lock_acquire+0x7ec/0x4ec0
[  279.381278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.386419]  ? __lock_acquire+0x7ec/0x4ec0
[  279.390698]  ? should_fail+0x22d/0xd01
[  279.394651]  ? print_usage_bug+0xc0/0xc0
[  279.398783]  ? mark_held_locks+0x130/0x130
[  279.403053]  ? mark_held_locks+0x130/0x130
[  279.407328]  ? graph_lock+0x170/0x170
[  279.411163]  ? print_usage_bug+0xc0/0xc0
[  279.415260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.420059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.425642]  ? check_preemption_disabled+0x48/0x200
[  279.430696]  ? check_preemption_disabled+0x48/0x200
[  279.435770]  ? __lock_is_held+0xb5/0x140
[  279.439876]  __alloc_pages_nodemask+0xa80/0xde0
[  279.444583]  ? graph_lock+0x170/0x170
[  279.448427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.453468]  ? graph_lock+0x170/0x170
[  279.457307]  ? find_held_lock+0x36/0x1c0
[  279.461427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.466152]  ? lock_downgrade+0x900/0x900
[  279.470352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.475939]  cache_grow_begin+0x91/0x8c0
[  279.480039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.484510]  fallback_alloc+0x203/0x2e0
[  279.488552]  ____cache_alloc_node+0x1c7/0x1e0
[  279.493084]  kmem_cache_alloc_node+0xe3/0x730
[  279.497648]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.501937]  __alloc_skb+0x119/0x770
[  279.505710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.511145]  ? skb_scrub_packet+0x490/0x490
[  279.515509]  ? lock_downgrade+0x900/0x900
[  279.519809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.525385]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.530904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.536408]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.540867]  ndisc_alloc_skb+0x144/0x340
[  279.544968]  ndisc_send_rs+0x331/0x6e0
[  279.548893]  addrconf_rs_timer+0x3c0/0x6f0
[  279.553180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.557466]  call_timer_fn+0x272/0x920
[  279.561426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.565698]  ? process_timeout+0x40/0x40
[  279.569783]  ? find_held_lock+0x36/0x1c0
[  279.573889]  ? mark_held_locks+0xc7/0x130
[  279.578088]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.582726]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.587250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.591536]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.596170]  ? trace_hardirqs_on+0xbd/0x310
[  279.600534]  ? kasan_check_read+0x11/0x20
[  279.604720]  ? __run_timers+0x7da/0xc70
[  279.608727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.614225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.618528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.622795]  __run_timers+0x7e5/0xc70
[  279.626657]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.632056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.637104]  ? graph_lock+0x170/0x170
[  279.640966]  ? print_usage_bug+0xc0/0xc0
[  279.645094]  ? lock_release+0x970/0x970
[  279.649116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.654363]  ? find_held_lock+0x36/0x1c0
[  279.658491]  ? graph_lock+0x170/0x170
[  279.662337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.667937]  ? check_preemption_disabled+0x48/0x200
[  279.673082]  ? __lock_is_held+0xb5/0x140
[  279.677219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.682790]  ? check_preemption_disabled+0x48/0x200
[  279.687874]  run_timer_softirq+0x52/0xb0
[  279.691971]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.697045]  __do_softirq+0x30b/0xad8
[  279.700895]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.706122]  ? pvclock_read_flags+0x160/0x160
[  279.710685]  ? lapic_next_event+0x5a/0x90
[  279.714873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.720448]  ? check_preemption_disabled+0x48/0x200
[  279.725488]  ? check_preemption_disabled+0x48/0x200
[  279.730553]  ? kvm_clock_read+0x18/0x30
[  279.734564]  ? kvm_sched_clock_read+0x9/0x20
[  279.739086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.744666]  ? check_preemption_disabled+0x48/0x200
[  279.749728]  irq_exit+0x17f/0x1c0
[  279.753217]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.758090]  ? smp_reschedule_interrupt+0x109/0x650
[  279.763152]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.769068]  ? interrupt_entry+0xb5/0xf0
[  279.773261]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.778421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.783501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.788420]  ? trace_hardirqs_off+0x300/0x300
[  279.792943]  ? trace_hardirqs_off+0x300/0x300
[  279.797564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.803166]  ? check_preemption_disabled+0x48/0x200
[  279.808243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.813829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.818743]  apic_timer_interrupt+0xf/0x20
[  279.823024]  </IRQ>
[  279.825282] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.830601] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  279.849532] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  279.857276] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  279.864588] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  279.871896] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  279.879302] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  279.886602] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  279.893929]  ? arch_local_irq_restore+0x45/0x52
[  279.898673]  dump_stack+0x26a/0x2b4
[  279.902343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.907601]  dump_header+0x27b/0xf72
[  279.911392]  ? mark_held_locks+0x130/0x130
[  279.915703]  ? pagefault_out_of_memory+0x197/0x197
[  279.920792]  ? mark_held_locks+0x130/0x130
[  279.925080]  ? __lock_acquire+0x7ec/0x4ec0
[  279.929347]  ? graph_lock+0x170/0x170
[  279.933222]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.938640]  ? print_usage_bug+0xc0/0xc0
[  279.942796]  ? graph_lock+0x170/0x170
[  279.946636]  ? graph_lock+0x170/0x170
[  279.950473]  ? print_usage_bug+0xc0/0xc0
[  279.954553]  ? print_usage_bug+0xc0/0xc0
[  279.958649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.964276]  ? find_held_lock+0x36/0x1c0
[  279.968375]  ? mark_held_locks+0xc7/0x130
[  279.972543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.977679]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.982831]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.987440]  ? trace_hardirqs_on+0xbd/0x310
[  279.991784]  ? kasan_check_read+0x11/0x20
[  279.995954]  ? ___ratelimit+0x36f/0x655
[  279.999962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.005440]  ? trace_hardirqs_on+0x310/0x310
[  280.009879]  ? lock_downgrade+0x900/0x900
[  280.014063]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.019208]  ? ___ratelimit+0xaa/0x655
[  280.023163]  ? idr_get_free+0xec0/0xec0
[  280.027174]  ? kasan_check_write+0x14/0x20
[  280.031441]  ? do_raw_spin_lock+0xc1/0x200
[  280.035731]  oom_kill_process.cold.27+0x10/0x903
[  280.040520]  ? graph_lock+0x170/0x170
[  280.044379]  ? _raw_spin_unlock+0x2c/0x50
[  280.048584]  ? oom_badness+0xe6/0xaa0
[  280.052421]  ? oom_evaluate_task+0x540/0x540
[  280.056889]  ? find_held_lock+0x36/0x1c0
[  280.061031]  ? out_of_memory+0x974/0x14c0
[  280.065224]  ? lock_downgrade+0x900/0x900
[  280.069445]  ? check_preemption_disabled+0x48/0x200
[  280.074525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.080353]  ? kasan_check_read+0x11/0x20
[  280.084541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.089852]  ? rcu_bh_qs+0xc0/0xc0
[  280.093414]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.098472]  ? oom_evaluate_task+0x302/0x540
[  280.102950]  out_of_memory+0xa86/0x14c0
[  280.106957]  ? oom_killer_disable+0x3a0/0x3a0
[  280.111492]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.116461]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.121014]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.125922]  ? warn_alloc+0x120/0x120
[  280.129761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.135332]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  280.140737]  ? print_usage_bug+0xc0/0xc0
[  280.144832]  ? warn_alloc+0x120/0x120
[  280.148662]  ? print_usage_bug+0xc0/0xc0
[  280.152761]  ? perf_event_update_userpage+0xcd0/0xcd0
[  280.157984]  ? print_usage_bug+0xc0/0xc0
[  280.162097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.167668]  ? should_fail+0x22d/0xd01
[  280.171591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.176783]  ? __lock_is_held+0xb5/0x140
[  280.180898]  ? graph_lock+0x170/0x170
[  280.184747]  ? ___might_sleep+0x1ed/0x300
[  280.188945]  ? lock_release+0x970/0x970
[  280.192957]  ? arch_local_save_flags+0x40/0x40
[  280.197614]  ? __might_sleep+0x95/0x190
[  280.201635]  __alloc_pages_nodemask+0xa80/0xde0
[  280.206383]  ? graph_lock+0x170/0x170
[  280.210218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.215260]  ? graph_lock+0x170/0x170
[  280.219137]  ? mark_held_locks+0xc7/0x130
[  280.223317]  ? find_held_lock+0x36/0x1c0
[  280.227411]  ? cache_grow_begin+0x5a4/0x8c0
[  280.231760]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.236379]  ? trace_hardirqs_on+0xbd/0x310
[  280.240741]  ? fallback_alloc+0x203/0x2e0
[  280.244941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.250428]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.256023]  cache_grow_begin+0x91/0x8c0
[  280.260161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.264612]  fallback_alloc+0x203/0x2e0
[  280.268631]  ____cache_alloc_node+0x1c7/0x1e0
[  280.273182]  kmem_cache_alloc_trace+0x214/0x750
[  280.277904]  do_syslog+0xb9b/0x1690
[  280.281569]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  280.286641]  ? finish_wait+0x430/0x430
[  280.290572]  ? aa_path_link+0x5e0/0x5e0
[  280.294579]  kmsg_read+0x8f/0xc0
[  280.297967]  ? kmsg_poll+0xb0/0xb0
[  280.301539]  proc_reg_read+0x2a3/0x3d0
[  280.305484]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  280.310485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.316119]  __vfs_read+0x117/0x9b0
[  280.319792]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  280.324760]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  280.329799]  ? vfs_copy_file_range+0xb90/0xb90
[  280.334442]  ? fsnotify+0x1530/0x1530
[  280.338303]  ? fsnotify_first_mark+0x350/0x350
[  280.342940]  ? security_file_permission+0x1c2/0x230
[  280.348011]  ? rw_verify_area+0x118/0x360
[  280.352190]  vfs_read+0x17f/0x3c0
[  280.355715]  ksys_read+0x101/0x260
[  280.359305]  ? kernel_write+0x120/0x120
[  280.363307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.368795]  __x64_sys_read+0x73/0xb0
[  280.372666]  do_syscall_64+0x1b9/0x820
[  280.376585]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.381984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.386942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.391810]  ? trace_hardirqs_off+0x300/0x300
[  280.396355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.401537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.406425]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.411657] RIP: 0033:0x7fa891c8f1fd
[  280.415420] Code: Bad RIP value.
[  280.418824] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  280.426559] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  280.433858] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  280.441177] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  280.448468] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  280.455861] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  280.463186] warn_alloc_show_mem: 1 callbacks suppressed
[  280.463201] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  280.463203] Mem-Info:
[  280.463235] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  280.463235]  active_file:16 inactive_file:17 isolated_file:0
[  280.463235]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.463235]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  280.463235]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  280.463235]  free:13636 free_pcp:360 free_cma:0
[  280.468610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.468624] Call Trace:
[  280.475851] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.478261]  <IRQ>
[  280.511332] Node 0 
[  280.520717]  dump_stack+0x1c4/0x2b4
[  280.523356] 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
[  280.551312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.553476] lowmem_reserve[]:
[  280.555916]  warn_alloc.cold.118+0xb7/0x1bd
[  280.559521]  0 2817
[  280.585067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.590256]  6321
[  280.593391]  ? lock_downgrade+0x900/0x900
[  280.597731]  6321
[  280.600006]  ? trace_hardirqs_off+0xb8/0x300
[  280.604845] Node 0 
[  280.606930]  ? trace_hardirqs_off+0xb8/0x300
[  280.611081] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  280.613140]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.617527] lowmem_reserve[]: 0
[  280.619831]  ? warn_alloc+0x120/0x120
[  280.624205]  0
[  280.651121]  ? warn_alloc+0x120/0x120
[  280.656581]  3503
[  280.659985]  ? print_usage_bug+0xc0/0xc0
[  280.663791]  3503
[  280.665621]  ? warn_alloc+0x120/0x120
[  280.671478]  ? print_usage_bug+0xc0/0xc0
[  280.675527] Node 0 
[  280.677616]  ? __lock_acquire+0x7ec/0x4ec0
[  280.681421] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  280.685487]  ? __lock_acquire+0x7ec/0x4ec0
[  280.687724] lowmem_reserve[]:
[  280.691981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.720414]  0 0
[  280.724976]  ? should_fail+0x22d/0xd01
[  280.728117]  0 0
[  280.733759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.735724] Node 0 
[  280.739726]  ? __lock_acquire+0x7ec/0x4ec0
[  280.741703] DMA: 1*4kB 
[  280.746847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.749065] (U) 
[  280.753316]  ? __lock_acquire+0x7ec/0x4ec0
[  280.755887] 0*8kB 0*16kB 
[  280.761048]  ? should_fail+0x22d/0xd01
[  280.764106] 1*32kB (U) 
[  280.768397]  ? mark_held_locks+0x130/0x130
[  280.771145] 2*64kB (U) 
[  280.775068]  ? mark_held_locks+0x130/0x130
[  280.777652] 1*128kB (U) 
[  280.781921]  ? graph_lock+0x170/0x170
[  280.784500] 1*256kB 
[  280.788760]  ? graph_lock+0x170/0x170
[  280.791578] (U) 0*512kB 
[  280.795414]  ? graph_lock+0x170/0x170
[  280.797738] 1*1024kB 
[  280.801565]  ? print_usage_bug+0xc0/0xc0
[  280.804222] (U) 
[  280.808033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.810415] 1*2048kB (M) 
[  280.814515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.816477] 3*4096kB 
[  280.822038]  ? check_preemption_disabled+0x48/0x200
[  280.824800] (M) 
[  280.830373]  ? check_preemption_disabled+0x48/0x200
[  280.832759] = 15908kB
[  280.832769] Node 0 
[  280.837812]  ? __lock_is_held+0xb5/0x140
[  280.839774] DMA32: 
[  280.844833]  __alloc_pages_nodemask+0xa80/0xde0
[  280.847229] 2*4kB 
[  280.849483]  ? graph_lock+0x170/0x170
[  280.853575] (M) 
[  280.856054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.860709] 1*8kB (U) 
[  280.863514]  ? graph_lock+0x170/0x170
[  280.867916] 4*16kB (UM) 
[  280.869952]  ? find_held_lock+0x36/0x1c0
[  280.874985] 1*32kB 
[  280.877500]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.881334] (M) 2*64kB 
[  280.884053]  ? lock_downgrade+0x900/0x900
[  280.888106] (M) 
[  280.890387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.895041] 3*128kB 
[  280.897652]  cache_grow_begin+0x91/0x8c0
[  280.901764] (M) 2*256kB 
[  280.903774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.909313] (M) 
[  280.911687]  fallback_alloc+0x203/0x2e0
[  280.915725] 4*512kB (UM) 
[  280.918443]  ____cache_alloc_node+0x1c7/0x1e0
[  280.922865] 3*1024kB 
[  280.924862]  kmem_cache_alloc_node+0xe3/0x730
[  280.928820] (M) 
[  280.931606]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.936106] 3*2048kB 
[  280.938536]  __alloc_skb+0x119/0x770
[  280.943002] (UM) 3*4096kB 
[  280.945014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.949229] (M) 
[  280.951666]  ? skb_scrub_packet+0x490/0x490
[  280.955397] = 24688kB
[  280.958262]  ? lock_downgrade+0x900/0x900
[  280.963545] Node 0 
[  280.965543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.969846] Normal: 1055*4kB 
[  280.972327]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.976493] (UMEH) 
[  280.978760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.984283] 488*8kB (UMEH) 
[  280.987437]  ? addrconf_rs_timer+0x6f0/0x6f0
[  280.992877] 184*16kB 
[  280.995141]  ndisc_alloc_skb+0x144/0x340
[  281.000573] (UMEH) 61*32kB 
[  281.003546]  ndisc_send_rs+0x331/0x6e0
[  281.007941] (UMEH) 
[  281.010369]  addrconf_rs_timer+0x3c0/0x6f0
[  281.014412] 1*64kB 
[  281.017378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.021260] (H) 
[  281.023524]  call_timer_fn+0x272/0x920
[  281.027735] 1*128kB 
[  281.029988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.034196] (H) 1*256kB 
[  281.036197]  ? process_timeout+0x40/0x40
[  281.040094] (U) 
[  281.042484]  ? find_held_lock+0x36/0x1c0
[  281.046698] 1*512kB (U) 
[  281.049408]  ? __run_timers+0x7da/0xc70
[  281.053452] 0*1024kB 0*2048kB 
[  281.055479]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.059524] 0*4096kB 
[  281.062219]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.066198] = 13980kB
[  281.066214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.069426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.073906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.073916] 4508 total pagecache pages
[  281.076340]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.080836] 0 pages in swap cache
[  281.083289]  ? trace_hardirqs_on+0xbd/0x310
[  281.092120] Swap cache stats: add 0, delete 0, find 0/0
[  281.096374]  ? kasan_check_read+0x11/0x20
[  281.096396]  ? __run_timers+0x7da/0xc70
[  281.104973] Free swap  = 0kB
[  281.104986] Total swap = 0kB
[  281.108941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.113568] 1965979 pages RAM
[  281.117051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.121368] 0 pages HighMem/MovableOnly
[  281.126758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.130902] 342744 pages reserved
[  281.134897]  __run_timers+0x7e5/0xc70
[  281.137910] 0 pages cma reserved
[  281.140960]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.146461] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.149523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.149541]  ? rcu_bh_qs+0xc0/0xc0
[  281.149556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.149574]  ? check_preemption_disabled+0x48/0x200
[  281.149595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.153908] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.157925]  ? retint_kernel+0x2d/0x2d
[  281.162146] rsyslogd cpuset=
[  281.165653]  ? trace_hardirqs_on_caller+0xc0/0x300
[  281.169444] /
[  281.172922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.178282]  mems_allowed=0
[  281.240248]  ? trace_hardirqs_off_caller+0x300/0x300
[  281.245392]  ? check_preemption_disabled+0x48/0x200
[  281.250533]  ? graph_lock+0x170/0x170
[  281.254370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.259956]  ? check_preemption_disabled+0x48/0x200
[  281.265015]  ? __lock_is_held+0xb5/0x140
[  281.269104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.274689]  ? check_preemption_disabled+0x48/0x200
[  281.279744]  run_timer_softirq+0x52/0xb0
[  281.283836]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.288900]  __do_softirq+0x30b/0xad8
[  281.292772]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.297907]  ? pvclock_read_flags+0x160/0x160
[  281.302449]  ? lapic_next_event+0x5a/0x90
[  281.306661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.312242]  ? check_preemption_disabled+0x48/0x200
[  281.317307]  ? check_preemption_disabled+0x48/0x200
[  281.322380]  ? kvm_clock_read+0x18/0x30
[  281.326396]  ? kvm_sched_clock_read+0x9/0x20
[  281.330832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.336397]  ? check_preemption_disabled+0x48/0x200
[  281.341450]  irq_exit+0x17f/0x1c0
[  281.344927]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.349834]  ? smp_reschedule_interrupt+0x109/0x650
[  281.354910]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.360826]  ? interrupt_entry+0xb5/0xf0
[  281.364924]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.369973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.375023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.379916]  ? trace_hardirqs_off+0x300/0x300
[  281.384436]  ? trace_hardirqs_off+0x300/0x300
[  281.388953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.394523]  ? check_preemption_disabled+0x48/0x200
[  281.399568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.405166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.410048]  apic_timer_interrupt+0xf/0x20
[  281.414299]  </IRQ>
[  281.416551] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.421516] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  281.440451] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.448200] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.455487] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  281.462794] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  281.470087] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.477406] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  281.484757]  skb_clone+0x1bb/0x500
[  281.488322]  ? finish_task_switch+0x1b5/0x900
[  281.492865]  ? skb_split+0x11e0/0x11e0
[  281.496790]  ? preempt_notifier_register+0x200/0x200
[  281.501957]  ? __switch_to_asm+0x34/0x70
[  281.506095]  ? __switch_to_asm+0x34/0x70
[  281.510208]  ? __switch_to_asm+0x40/0x70
[  281.514300]  ? __switch_to_asm+0x34/0x70
[  281.518382]  ? __switch_to_asm+0x40/0x70
[  281.522468]  ? __switch_to_asm+0x34/0x70
[  281.526578]  ? __switch_to_asm+0x40/0x70
[  281.530692]  ? __switch_to_asm+0x34/0x70
[  281.534809]  ? __switch_to_asm+0x34/0x70
[  281.538896]  ? __switch_to_asm+0x40/0x70
[  281.542969]  ? __switch_to_asm+0x34/0x70
[  281.547067]  bpf_clone_redirect+0xb9/0x490
[  281.551362]  ? __schedule+0x874/0x1ed0
[  281.555287]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  281.560333]  ? __sched_text_start+0x8/0x8
[  281.564525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.569318]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.573932]  ? retint_kernel+0x2d/0x2d
[  281.577904]  ? find_held_lock+0x36/0x1c0
[  281.582029]  ? lock_acquire+0x1ed/0x520
[  281.586045]  ? bpf_test_run+0x32e/0x5a0
[  281.590044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.595615]  ? check_preemption_disabled+0x48/0x200
[  281.600673]  ? kasan_check_read+0x11/0x20
[  281.604851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.610332]  ? rcu_bh_qs+0xc0/0xc0
[  281.613932]  ? preempt_schedule+0x4d/0x60
[  281.618119]  ? ___preempt_schedule+0x16/0x18
[  281.622644]  ? bpf_test_run+0x1c0/0x5a0
[  281.626703]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.631163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.637180]  ? bpf_test_init.isra.9+0x70/0x100
[  281.641823]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.646654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.651524]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.657109]  ? fput+0x130/0x1a0
[  281.660415]  ? __bpf_prog_get+0x9b/0x290
[  281.664640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.669503]  ? bpf_prog_test_run+0x130/0x1a0
[  281.673932]  ? __x64_sys_bpf+0x3d8/0x510
[  281.678049]  ? bpf_prog_get+0x20/0x20
[  281.681910]  ? do_syscall_64+0x1b9/0x820
[  281.685984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.691373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.696325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.701202]  ? trace_hardirqs_off+0x300/0x300
[  281.705747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.710812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.715692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.721103] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  281.721175] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.727890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.727896] Call Trace:
[  281.727903]  <IRQ>
[  281.727925]  dump_stack+0x1c4/0x2b4
[  281.727940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.727966]  warn_alloc.cold.118+0xb7/0x1bd
[  281.727984]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.734548] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.743882]  ? lock_downgrade+0x900/0x900
[  281.746473] syz-executor3 cpuset=
[  281.748654]  ? trace_hardirqs_off+0xb8/0x300
[  281.752281] syz3
[  281.757756]  ? trace_hardirqs_off+0xb8/0x300
[  281.762080]  mems_allowed=0
[  281.766949]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.803681]  ? warn_alloc+0x120/0x120
[  281.807530]  ? warn_alloc+0x120/0x120
[  281.811377]  ? print_usage_bug+0xc0/0xc0
[  281.815470]  ? warn_alloc+0x120/0x120
[  281.819330]  ? print_usage_bug+0xc0/0xc0
[  281.823421]  ? __lock_acquire+0x7ec/0x4ec0
[  281.828148]  ? __lock_acquire+0x7ec/0x4ec0
[  281.832539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.838137]  ? should_fail+0x22d/0xd01
[  281.842106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.847279]  ? __lock_acquire+0x7ec/0x4ec0
[  281.851555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.856692]  ? __lock_acquire+0x7ec/0x4ec0
[  281.860960]  ? should_fail+0x22d/0xd01
[  281.864889]  ? mark_held_locks+0x130/0x130
[  281.869165]  ? mark_held_locks+0x130/0x130
[  281.873495]  ? graph_lock+0x170/0x170
[  281.877332]  ? graph_lock+0x170/0x170
[  281.881169]  ? graph_lock+0x170/0x170
[  281.885001]  ? print_usage_bug+0xc0/0xc0
[  281.889091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.894684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.900265]  ? check_preemption_disabled+0x48/0x200
[  281.905323]  ? check_preemption_disabled+0x48/0x200
[  281.910409]  ? __lock_is_held+0xb5/0x140
[  281.914508]  __alloc_pages_nodemask+0xa80/0xde0
[  281.919221]  ? graph_lock+0x170/0x170
[  281.923080]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.928156]  ? graph_lock+0x170/0x170
[  281.932043]  ? find_held_lock+0x36/0x1c0
[  281.936174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.940891]  ? lock_downgrade+0x900/0x900
[  281.945082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.950661]  cache_grow_begin+0x91/0x8c0
[  281.954763]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.959232]  fallback_alloc+0x203/0x2e0
[  281.963271]  ____cache_alloc_node+0x1c7/0x1e0
[  281.967814]  kmem_cache_alloc_node+0xe3/0x730
[  281.972345]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.976631]  __alloc_skb+0x119/0x770
[  281.980371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.985707]  ? skb_scrub_packet+0x490/0x490
[  281.990066]  ? lock_downgrade+0x900/0x900
[  281.994250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.999845]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.005384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.010892]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.015353]  ndisc_alloc_skb+0x144/0x340
[  282.019457]  ndisc_send_rs+0x331/0x6e0
[  282.023393]  addrconf_rs_timer+0x3c0/0x6f0
[  282.027679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.031990]  call_timer_fn+0x272/0x920
[  282.035921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.040190]  ? process_timeout+0x40/0x40
[  282.044298]  ? find_held_lock+0x36/0x1c0
[  282.048402]  ? mark_held_locks+0xc7/0x130
[  282.052691]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.057216]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.061754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.066028]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.070643]  ? trace_hardirqs_on+0xbd/0x310
[  282.075000]  ? kasan_check_read+0x11/0x20
[  282.079183]  ? __run_timers+0x7da/0xc70
[  282.083190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.088682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.092956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.097216]  __run_timers+0x7e5/0xc70
[  282.101122]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.106540]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.111605]  ? graph_lock+0x170/0x170
[  282.115448]  ? print_usage_bug+0xc0/0xc0
[  282.119532]  ? lock_release+0x970/0x970
[  282.123534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.128764]  ? find_held_lock+0x36/0x1c0
[  282.132860]  ? graph_lock+0x170/0x170
[  282.136757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.142335]  ? check_preemption_disabled+0x48/0x200
[  282.147397]  ? __lock_is_held+0xb5/0x140
[  282.151493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.157151]  ? check_preemption_disabled+0x48/0x200
[  282.162219]  run_timer_softirq+0x52/0xb0
[  282.166326]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.171409]  __do_softirq+0x30b/0xad8
[  282.175259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.180406]  ? pvclock_read_flags+0x160/0x160
[  282.184958]  ? lapic_next_event+0x5a/0x90
[  282.189152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.194727]  ? check_preemption_disabled+0x48/0x200
[  282.199806]  ? check_preemption_disabled+0x48/0x200
[  282.204864]  ? kvm_clock_read+0x18/0x30
[  282.208874]  ? kvm_sched_clock_read+0x9/0x20
[  282.213327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.218928]  ? check_preemption_disabled+0x48/0x200
[  282.223986]  irq_exit+0x17f/0x1c0
[  282.227501]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.232374]  ? smp_reschedule_interrupt+0x109/0x650
[  282.237442]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.243360]  ? interrupt_entry+0xb5/0xf0
[  282.247472]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.252538]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.257588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.262461]  ? trace_hardirqs_off+0x300/0x300
[  282.267005]  ? trace_hardirqs_off+0x300/0x300
[  282.271537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.277107]  ? check_preemption_disabled+0x48/0x200
[  282.282185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.287859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.292749]  apic_timer_interrupt+0xf/0x20
[  282.297008]  </IRQ>
[  282.299294] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.304606] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  282.323620] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.331375] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  282.338671] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  282.345986] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  282.353281] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  282.360572] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  282.367912]  ? arch_local_irq_restore+0x45/0x52
[  282.372626]  dump_stack+0x26a/0x2b4
[  282.376310]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.381546]  dump_header+0x27b/0xf72
[  282.385313]  ? mark_held_locks+0x130/0x130
[  282.389595]  ? pagefault_out_of_memory+0x197/0x197
[  282.394576]  ? mark_held_locks+0x130/0x130
[  282.398854]  ? __lock_acquire+0x7ec/0x4ec0
[  282.403116]  ? graph_lock+0x170/0x170
[  282.406979]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.412380]  ? print_usage_bug+0xc0/0xc0
[  282.416506]  ? graph_lock+0x170/0x170
[  282.420340]  ? graph_lock+0x170/0x170
[  282.424178]  ? print_usage_bug+0xc0/0xc0
[  282.428460]  ? print_usage_bug+0xc0/0xc0
[  282.432560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.438162]  ? find_held_lock+0x36/0x1c0
[  282.442293]  ? mark_held_locks+0xc7/0x130
[  282.446483]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.451612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.456758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.461404]  ? trace_hardirqs_on+0xbd/0x310
[  282.465754]  ? kasan_check_read+0x11/0x20
[  282.469931]  ? ___ratelimit+0x36f/0x655
[  282.473935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.479412]  ? trace_hardirqs_on+0x310/0x310
[  282.483895]  ? lock_downgrade+0x900/0x900
[  282.490634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.496093]  ? ___ratelimit+0xaa/0x655
[  282.500026]  ? idr_get_free+0xec0/0xec0
[  282.504040]  ? kasan_check_write+0x14/0x20
[  282.508307]  ? do_raw_spin_lock+0xc1/0x200
[  282.512595]  oom_kill_process.cold.27+0x10/0x903
[  282.517397]  ? graph_lock+0x170/0x170
[  282.521223]  ? _raw_spin_unlock+0x2c/0x50
[  282.525411]  ? oom_badness+0xe6/0xaa0
[  282.529265]  ? oom_evaluate_task+0x540/0x540
[  282.533741]  ? find_held_lock+0x36/0x1c0
[  282.537849]  ? out_of_memory+0x974/0x14c0
[  282.542043]  ? lock_downgrade+0x900/0x900
[  282.546249]  ? check_preemption_disabled+0x48/0x200
[  282.551324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.557199]  ? kasan_check_read+0x11/0x20
[  282.561417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.566753]  ? rcu_bh_qs+0xc0/0xc0
[  282.570336]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.575406]  ? oom_evaluate_task+0x302/0x540
[  282.579874]  out_of_memory+0xa86/0x14c0
[  282.583889]  ? oom_killer_disable+0x3a0/0x3a0
[  282.588421]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.593395]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.597941]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.602846]  ? warn_alloc+0x120/0x120
[  282.606688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.612273]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  282.617675]  ? print_usage_bug+0xc0/0xc0
[  282.621763]  ? warn_alloc+0x120/0x120
[  282.625596]  ? print_usage_bug+0xc0/0xc0
[  282.629732]  ? perf_event_update_userpage+0xcd0/0xcd0
[  282.634955]  ? print_usage_bug+0xc0/0xc0
[  282.639051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.644623]  ? should_fail+0x22d/0xd01
[  282.648538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.653711]  ? __lock_is_held+0xb5/0x140
[  282.658471]  ? graph_lock+0x170/0x170
[  282.662313]  ? ___might_sleep+0x1ed/0x300
[  282.666492]  ? lock_release+0x970/0x970
[  282.670516]  ? arch_local_save_flags+0x40/0x40
[  282.675185]  ? __might_sleep+0x95/0x190
[  282.679222]  __alloc_pages_nodemask+0xa80/0xde0
[  282.684035]  ? graph_lock+0x170/0x170
[  282.687884]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.692951]  ? graph_lock+0x170/0x170
[  282.696900]  ? mark_held_locks+0xc7/0x130
[  282.701089]  ? find_held_lock+0x36/0x1c0
[  282.705425]  ? cache_grow_begin+0x5a4/0x8c0
[  282.709782]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.714416]  ? trace_hardirqs_on+0xbd/0x310
[  282.718771]  ? fallback_alloc+0x203/0x2e0
[  282.722951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.728448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.734035]  cache_grow_begin+0x91/0x8c0
[  282.738131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.742584]  fallback_alloc+0x203/0x2e0
[  282.746605]  ____cache_alloc_node+0x1c7/0x1e0
[  282.751145]  kmem_cache_alloc_trace+0x214/0x750
[  282.755862]  do_syslog+0xb9b/0x1690
[  282.759533]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  282.765213]  ? finish_wait+0x430/0x430
[  282.769190]  ? aa_path_link+0x5e0/0x5e0
[  282.773208]  kmsg_read+0x8f/0xc0
[  282.776621]  ? kmsg_poll+0xb0/0xb0
[  282.780206]  proc_reg_read+0x2a3/0x3d0
[  282.784139]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  282.789144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.794725]  __vfs_read+0x117/0x9b0
[  282.798385]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  282.803361]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  282.808338]  ? vfs_copy_file_range+0xb90/0xb90
[  282.812991]  ? fsnotify+0x1530/0x1530
[  282.816855]  ? fsnotify_first_mark+0x350/0x350
[  282.821485]  ? security_file_permission+0x1c2/0x230
[  282.826548]  ? rw_verify_area+0x118/0x360
[  282.830734]  vfs_read+0x17f/0x3c0
[  282.834246]  ksys_read+0x101/0x260
[  282.837847]  ? kernel_write+0x120/0x120
[  282.841858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.847348]  __x64_sys_read+0x73/0xb0
[  282.851181]  do_syscall_64+0x1b9/0x820
[  282.855106]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.860524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.865490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.870388]  ? trace_hardirqs_off+0x300/0x300
[  282.874939]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.879993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.885075]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.890317] RIP: 0033:0x7fa891c8f1fd
[  282.894315] Code: Bad RIP value.
[  282.897711] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  282.905455] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  282.912745] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  282.920040] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  282.927359] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  282.934665] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  282.942013] warn_alloc_show_mem: 1 callbacks suppressed
[  282.942029] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  282.942031] Mem-Info:
[  282.942064] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  282.942064]  active_file:16 inactive_file:17 isolated_file:0
[  282.942064]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.942064]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  282.942064]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  282.942064]  free:13636 free_pcp:360 free_cma:0
[  282.947453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.947466] Call Trace:
[  282.954711] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.957178]  <IRQ>
[  282.990241] Node 0 
[  282.999639]  dump_stack+0x1c4/0x2b4
[  283.002234] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.030173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.032306] lowmem_reserve[]:
[  283.034567]  warn_alloc.cold.118+0xb7/0x1bd
[  283.038184]  0
[  283.063714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.068893]  2817 6321
[  283.072054]  ? lock_downgrade+0x900/0x900
[  283.076381]  6321
[  283.078236]  ? trace_hardirqs_off+0xb8/0x300
[  283.083074] Node 0 
[  283.085600]  ? trace_hardirqs_off+0xb8/0x300
[  283.089777] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  283.091841]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.096227] lowmem_reserve[]: 0
[  283.098532]  ? warn_alloc+0x120/0x120
[  283.102905]  0
[  283.129836]  ? warn_alloc+0x120/0x120
[  283.134934]  3503
[  283.138258]  ? print_usage_bug+0xc0/0xc0
[  283.142193]  3503
[  283.144036]  ? warn_alloc+0x120/0x120
[  283.147823] Node 0 
[  283.149905]  ? print_usage_bug+0xc0/0xc0
[  283.154021] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  283.156078]  ? __lock_acquire+0x7ec/0x4ec0
[  283.159852] lowmem_reserve[]: 0
[  283.162119]  ? __lock_acquire+0x7ec/0x4ec0
[  283.166174]  0
[  283.194690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.198917]  0
[  283.202294]  ? should_fail+0x22d/0xd01
[  283.206525]  0
[  283.208357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.213888] Node 0 
[  283.215723]  ? __lock_acquire+0x7ec/0x4ec0
[  283.219616] DMA: 
[  283.221472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.226564] 1*4kB 
[  283.229076]  ? __lock_acquire+0x7ec/0x4ec0
[  283.233296] (U) 
[  283.235367]  ? should_fail+0x22d/0xd01
[  283.240466] 0*8kB 
[  283.242650]  ? mark_held_locks+0x130/0x130
[  283.246866] 0*16kB 
[  283.248858]  ? mark_held_locks+0x130/0x130
[  283.252730] 1*32kB 
[  283.254925]  ? graph_lock+0x170/0x170
[  283.259151] (U) 
[  283.261402]  ? graph_lock+0x170/0x170
[  283.265627] 2*64kB (U) 
[  283.267905]  ? graph_lock+0x170/0x170
[  283.271701] 1*128kB 
[  283.273688]  ? print_usage_bug+0xc0/0xc0
[  283.277468] (U) 
[  283.280074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.283872] 1*256kB 
[  283.286244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.290310] (U) 
[  283.292315]  ? check_preemption_disabled+0x48/0x200
[  283.297950] 0*512kB 
[  283.300323]  ? check_preemption_disabled+0x48/0x200
[  283.305845] 1*1024kB (U) 
[  283.307869]  ? __lock_is_held+0xb5/0x140
[  283.312870] 1*2048kB 
[  283.315227]  __alloc_pages_nodemask+0xa80/0xde0
[  283.320264] (M) 
[  283.323101]  ? graph_lock+0x170/0x170
[  283.327154] 3*4096kB (M) 
[  283.329603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.334266] = 15908kB
[  283.334278] Node 0 
[  283.336309]  ? graph_lock+0x170/0x170
[  283.340269] DMA32: 2*4kB 
[  283.343078]  ? find_held_lock+0x36/0x1c0
[  283.348195] (M) 1*8kB 
[  283.350674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.352907] (U) 
[  283.356737]  ? lock_downgrade+0x900/0x900
[  283.359508] 4*16kB 
[  283.363694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.366169] (UM) 1*32kB 
[  283.370872]  cache_grow_begin+0x91/0x8c0
[  283.372841] (M) 2*64kB 
[  283.377031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.379248] (M) 
[  283.384829]  fallback_alloc+0x203/0x2e0
[  283.387506] 3*128kB 
[  283.391617]  ____cache_alloc_node+0x1c7/0x1e0
[  283.394175] (M) 
[  283.398637]  kmem_cache_alloc_node+0xe3/0x730
[  283.400582] 2*256kB (M) 
[  283.404614]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.406929] 4*512kB 
[  283.411471]  __alloc_skb+0x119/0x770
[  283.413434] (UM) 
[  283.417979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.420651] 3*1024kB (M) 
[  283.425035]  ? skb_scrub_packet+0x490/0x490
[  283.427353] 3*2048kB (UM) 
[  283.431107]  ? lock_downgrade+0x900/0x900
[  283.433263] 3*4096kB (M) 
[  283.438583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.441334] = 24688kB
[  283.445679]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.448533] Node 0 
[  283.452810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.455569] Normal: 
[  283.461144]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.461176]  ndisc_alloc_skb+0x144/0x340
[  283.463587] 1055*4kB 
[  283.469125]  ndisc_send_rs+0x331/0x6e0
[  283.471367] (UMEH) 488*8kB 
[  283.476869]  addrconf_rs_timer+0x3c0/0x6f0
[  283.479186] (UMEH) 
[  283.483680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.487735] 184*16kB 
[  283.490175]  call_timer_fn+0x272/0x920
[  283.494047] (UMEH) 
[  283.497017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.501237] 61*32kB (UMEH) 
[  283.503504]  ? process_timeout+0x40/0x40
[  283.507753] 1*64kB 
[  283.510182]  ? find_held_lock+0x36/0x1c0
[  283.514067] (H) 
[  283.516342]  ? __run_timers+0x7da/0xc70
[  283.520558] 1*128kB (H) 
[  283.523547]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.527625] 1*256kB 
[  283.529981]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.534020] (U) 1*512kB 
[  283.536025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.540025] (U) 
[  283.542724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.547211] 0*1024kB 0*2048kB 
[  283.549578]  ? trace_hardirqs_on+0xbd/0x310
[  283.554175] 0*4096kB 
[  283.556881]  ? kasan_check_read+0x11/0x20
[  283.561143] = 13980kB
[  283.563158]  ? __run_timers+0x7da/0xc70
[  283.567798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.571007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.575318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.577729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.581895] 4508 total pagecache pages
[  283.584420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.588409] 0 pages in swap cache
[  283.597269]  __run_timers+0x7e5/0xc70
[  283.602717] Swap cache stats: add 0, delete 0, find 0/0
[  283.602732] Free swap  = 0kB
[  283.611357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.615694] Total swap = 0kB
[  283.615706] 1965979 pages RAM
[  283.619646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.623868] 0 pages HighMem/MovableOnly
[  283.623880] 342744 pages reserved
[  283.627379]  ? rcu_bh_qs+0xc0/0xc0
[  283.631158] 0 pages cma reserved
[  283.631243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.636575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.639731] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.645008]  ? check_preemption_disabled+0x48/0x200
[  283.648018] rsyslogd cpuset=
[  283.651146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.656413] /
[  283.660408]  ? retint_kernel+0x2d/0x2d
[  283.663846]  mems_allowed=0
[  283.667424]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.719319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.724107]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.729232]  ? check_preemption_disabled+0x48/0x200
[  283.734287]  ? graph_lock+0x170/0x170
[  283.738155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.743735]  ? check_preemption_disabled+0x48/0x200
[  283.748794]  ? __lock_is_held+0xb5/0x140
[  283.752892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.758463]  ? check_preemption_disabled+0x48/0x200
[  283.763514]  run_timer_softirq+0x52/0xb0
[  283.767617]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.772683]  __do_softirq+0x30b/0xad8
[  283.776542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.781690]  ? pvclock_read_flags+0x160/0x160
[  283.786209]  ? lapic_next_event+0x5a/0x90
[  283.790390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.795976]  ? check_preemption_disabled+0x48/0x200
[  283.801024]  ? check_preemption_disabled+0x48/0x200
[  283.806068]  ? kvm_clock_read+0x18/0x30
[  283.810082]  ? kvm_sched_clock_read+0x9/0x20
[  283.814527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.820131]  ? check_preemption_disabled+0x48/0x200
[  283.825196]  irq_exit+0x17f/0x1c0
[  283.828674]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.833637]  ? smp_reschedule_interrupt+0x109/0x650
[  283.838696]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.844620]  ? interrupt_entry+0xb5/0xf0
[  283.848753]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.853811]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.858852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.863732]  ? trace_hardirqs_off+0x300/0x300
[  283.868260]  ? trace_hardirqs_off+0x300/0x300
[  283.872789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.878393]  ? check_preemption_disabled+0x48/0x200
[  283.883458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.889166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.894065]  apic_timer_interrupt+0xf/0x20
[  283.898315]  </IRQ>
[  283.900569] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.905530] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  283.924460] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  283.932285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.939675] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  283.946979] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  283.954267] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.961557] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  283.968915]  skb_clone+0x1bb/0x500
[  283.972475]  ? finish_task_switch+0x1b5/0x900
[  283.976998]  ? skb_split+0x11e0/0x11e0
[  283.980933]  ? preempt_notifier_register+0x200/0x200
[  283.986069]  ? __switch_to_asm+0x34/0x70
[  283.990164]  ? __switch_to_asm+0x34/0x70
[  283.994245]  ? __switch_to_asm+0x40/0x70
[  283.998342]  ? __switch_to_asm+0x34/0x70
[  284.002426]  ? __switch_to_asm+0x40/0x70
[  284.006506]  ? __switch_to_asm+0x34/0x70
[  284.010588]  ? __switch_to_asm+0x40/0x70
[  284.014683]  ? __switch_to_asm+0x34/0x70
[  284.018769]  ? __switch_to_asm+0x34/0x70
[  284.022874]  ? __switch_to_asm+0x40/0x70
[  284.026945]  ? __switch_to_asm+0x34/0x70
[  284.031038]  bpf_clone_redirect+0xb9/0x490
[  284.035322]  ? __schedule+0x874/0x1ed0
[  284.039237]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  284.044287]  ? __sched_text_start+0x8/0x8
[  284.048469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.053253]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.057857]  ? retint_kernel+0x2d/0x2d
[  284.061771]  ? find_held_lock+0x36/0x1c0
[  284.065873]  ? lock_acquire+0x1ed/0x520
[  284.069906]  ? bpf_test_run+0x32e/0x5a0
[  284.073911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.079475]  ? check_preemption_disabled+0x48/0x200
[  284.084539]  ? kasan_check_read+0x11/0x20
[  284.088735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.094045]  ? rcu_bh_qs+0xc0/0xc0
[  284.097619]  ? preempt_schedule+0x4d/0x60
[  284.101795]  ? ___preempt_schedule+0x16/0x18
[  284.106264]  ? bpf_test_run+0x1c0/0x5a0
[  284.110294]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.114728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.120305]  ? bpf_test_init.isra.9+0x70/0x100
[  284.124924]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.129742]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.134648]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.140220]  ? fput+0x130/0x1a0
[  284.143534]  ? __bpf_prog_get+0x9b/0x290
[  284.147649]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.152532]  ? bpf_prog_test_run+0x130/0x1a0
[  284.156992]  ? __x64_sys_bpf+0x3d8/0x510
[  284.161117]  ? bpf_prog_get+0x20/0x20
[  284.164987]  ? do_syscall_64+0x1b9/0x820
[  284.169075]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.174516]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.179488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.184368]  ? trace_hardirqs_off+0x300/0x300
[  284.188893]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.193971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.198890]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.204338] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  284.204413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.211143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.211150] Call Trace:
[  284.211157]  <IRQ>
[  284.211180]  dump_stack+0x1c4/0x2b4
[  284.211195]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.211222]  warn_alloc.cold.118+0xb7/0x1bd
[  284.217870] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.227150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.229722] syz-executor3 cpuset=
[  284.231886]  ? lock_downgrade+0x900/0x900
[  284.235525] syz3
[  284.240745]  ? trace_hardirqs_off+0xb8/0x300
[  284.245069]  mems_allowed=0
[  284.255575]  ? trace_hardirqs_off+0xb8/0x300
[  284.281809]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.286736]  ? warn_alloc+0x120/0x120
[  284.290605]  ? trace_hardirqs_on+0x310/0x310
[  284.295045]  ? warn_alloc+0x120/0x120
[  284.298911]  ? print_usage_bug+0xc0/0xc0
[  284.303018]  ? warn_alloc+0x120/0x120
[  284.306871]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.311926]  ? print_usage_bug+0xc0/0xc0
[  284.316017]  ? __lock_acquire+0x7ec/0x4ec0
[  284.320566]  ? __lock_acquire+0x7ec/0x4ec0
[  284.324838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.330408]  ? should_fail+0x22d/0xd01
[  284.334334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.339498]  ? __lock_acquire+0x7ec/0x4ec0
[  284.343772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.348918]  ? __lock_acquire+0x7ec/0x4ec0
[  284.353190]  ? should_fail+0x22d/0xd01
[  284.357137]  ? print_usage_bug+0xc0/0xc0
[  284.361259]  ? mark_held_locks+0x130/0x130
[  284.365535]  ? mark_held_locks+0x130/0x130
[  284.369814]  ? graph_lock+0x170/0x170
[  284.373675]  ? print_usage_bug+0xc0/0xc0
[  284.377771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.382561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.388139]  ? check_preemption_disabled+0x48/0x200
[  284.393188]  ? check_preemption_disabled+0x48/0x200
[  284.398246]  ? __lock_is_held+0xb5/0x140
[  284.402359]  __alloc_pages_nodemask+0xa80/0xde0
[  284.407087]  ? graph_lock+0x170/0x170
[  284.410934]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.415976]  ? graph_lock+0x170/0x170
[  284.419873]  ? find_held_lock+0x36/0x1c0
[  284.423971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.428696]  ? lock_downgrade+0x900/0x900
[  284.432890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.438467]  cache_grow_begin+0x91/0x8c0
[  284.442564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.447047]  fallback_alloc+0x203/0x2e0
[  284.451067]  ____cache_alloc_node+0x1c7/0x1e0
[  284.455597]  kmem_cache_alloc_node+0xe3/0x730
[  284.460153]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.464452]  __alloc_skb+0x119/0x770
[  284.468196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.473526]  ? skb_scrub_packet+0x490/0x490
[  284.477877]  ? lock_downgrade+0x900/0x900
[  284.482065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.487635]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.493132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.498648]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.503229]  ndisc_alloc_skb+0x144/0x340
[  284.507331]  ndisc_send_rs+0x331/0x6e0
[  284.511254]  addrconf_rs_timer+0x3c0/0x6f0
[  284.515520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.519806]  call_timer_fn+0x272/0x920
[  284.523817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.528094]  ? process_timeout+0x40/0x40
[  284.532189]  ? find_held_lock+0x36/0x1c0
[  284.536284]  ? mark_held_locks+0xc7/0x130
[  284.540464]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.545008]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.549540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.553897]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.558539]  ? trace_hardirqs_on+0xbd/0x310
[  284.562976]  ? kasan_check_read+0x11/0x20
[  284.567169]  ? __run_timers+0x7da/0xc70
[  284.571180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.576859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.581143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.585399]  __run_timers+0x7e5/0xc70
[  284.589240]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.594633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.599681]  ? graph_lock+0x170/0x170
[  284.603513]  ? print_usage_bug+0xc0/0xc0
[  284.607596]  ? lock_release+0x970/0x970
[  284.611644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.617306]  ? find_held_lock+0x36/0x1c0
[  284.621394]  ? graph_lock+0x170/0x170
[  284.625212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.630782]  ? check_preemption_disabled+0x48/0x200
[  284.635928]  ? __lock_is_held+0xb5/0x140
[  284.640068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.645653]  ? check_preemption_disabled+0x48/0x200
[  284.650721]  run_timer_softirq+0x52/0xb0
[  284.654836]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.660579]  __do_softirq+0x30b/0xad8
[  284.664445]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.669616]  ? pvclock_read_flags+0x160/0x160
[  284.674154]  ? lapic_next_event+0x5a/0x90
[  284.678379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.683945]  ? check_preemption_disabled+0x48/0x200
[  284.688994]  ? check_preemption_disabled+0x48/0x200
[  284.694035]  ? kvm_clock_read+0x18/0x30
[  284.698060]  ? kvm_sched_clock_read+0x9/0x20
[  284.702505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.708091]  ? check_preemption_disabled+0x48/0x200
[  284.713166]  irq_exit+0x17f/0x1c0
[  284.716643]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.721549]  ? smp_reschedule_interrupt+0x109/0x650
[  284.726612]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.732534]  ? interrupt_entry+0xb5/0xf0
[  284.736629]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.741734]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.746792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.751687]  ? trace_hardirqs_off+0x300/0x300
[  284.756246]  ? trace_hardirqs_off+0x300/0x300
[  284.760798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.767304]  ? check_preemption_disabled+0x48/0x200
[  284.772355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.777954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.782858]  apic_timer_interrupt+0xf/0x20
[  284.787112]  </IRQ>
[  284.789387] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  284.794709] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  284.813666] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  284.821429] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  284.828721] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  284.836016] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  284.843327] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  284.850647] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  284.857968]  ? arch_local_irq_restore+0x45/0x52
[  284.862669]  dump_stack+0x26a/0x2b4
[  284.866337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.871572]  dump_header+0x27b/0xf72
[  284.875367]  ? mark_held_locks+0x130/0x130
[  284.879638]  ? pagefault_out_of_memory+0x197/0x197
[  284.884611]  ? mark_held_locks+0x130/0x130
[  284.888864]  ? __lock_acquire+0x7ec/0x4ec0
[  284.893172]  ? graph_lock+0x170/0x170
[  284.897017]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.902420]  ? print_usage_bug+0xc0/0xc0
[  284.906533]  ? graph_lock+0x170/0x170
[  284.910367]  ? graph_lock+0x170/0x170
[  284.914196]  ? print_usage_bug+0xc0/0xc0
[  284.918310]  ? print_usage_bug+0xc0/0xc0
[  284.922445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.928026]  ? find_held_lock+0x36/0x1c0
[  284.932154]  ? mark_held_locks+0xc7/0x130
[  284.936345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.941493]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.946632]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.951243]  ? trace_hardirqs_on+0xbd/0x310
[  284.955591]  ? kasan_check_read+0x11/0x20
[  284.959781]  ? ___ratelimit+0x36f/0x655
[  284.963804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.969371]  ? trace_hardirqs_on+0x310/0x310
[  284.973804]  ? lock_downgrade+0x900/0x900
[  284.977997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.983145]  ? ___ratelimit+0xaa/0x655
[  284.987062]  ? idr_get_free+0xec0/0xec0
[  284.991063]  ? kasan_check_write+0x14/0x20
[  284.995351]  ? do_raw_spin_lock+0xc1/0x200
[  284.999639]  oom_kill_process.cold.27+0x10/0x903
[  285.004452]  ? graph_lock+0x170/0x170
[  285.008285]  ? _raw_spin_unlock+0x2c/0x50
[  285.012455]  ? oom_badness+0xe6/0xaa0
[  285.016281]  ? oom_evaluate_task+0x540/0x540
[  285.020753]  ? find_held_lock+0x36/0x1c0
[  285.024941]  ? out_of_memory+0x974/0x14c0
[  285.029111]  ? lock_downgrade+0x900/0x900
[  285.033295]  ? check_preemption_disabled+0x48/0x200
[  285.038348]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.044199]  ? kasan_check_read+0x11/0x20
[  285.048406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.053726]  ? rcu_bh_qs+0xc0/0xc0
[  285.057316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.062381]  ? oom_evaluate_task+0x302/0x540
[  285.066833]  out_of_memory+0xa86/0x14c0
[  285.070854]  ? oom_killer_disable+0x3a0/0x3a0
[  285.075381]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.080344]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.084874]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.089776]  ? warn_alloc+0x120/0x120
[  285.093641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.099224]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  285.104639]  ? print_usage_bug+0xc0/0xc0
[  285.108732]  ? warn_alloc+0x120/0x120
[  285.112570]  ? print_usage_bug+0xc0/0xc0
[  285.116681]  ? perf_event_update_userpage+0xcd0/0xcd0
[  285.121924]  ? print_usage_bug+0xc0/0xc0
[  285.126015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.131592]  ? should_fail+0x22d/0xd01
[  285.135528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.140707]  ? __lock_is_held+0xb5/0x140
[  285.144798]  ? graph_lock+0x170/0x170
[  285.148634]  ? ___might_sleep+0x1ed/0x300
[  285.152824]  ? lock_release+0x970/0x970
[  285.156822]  ? arch_local_save_flags+0x40/0x40
[  285.161476]  ? __might_sleep+0x95/0x190
[  285.165518]  __alloc_pages_nodemask+0xa80/0xde0
[  285.170225]  ? graph_lock+0x170/0x170
[  285.174050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.179097]  ? graph_lock+0x170/0x170
[  285.182947]  ? mark_held_locks+0xc7/0x130
[  285.187124]  ? find_held_lock+0x36/0x1c0
[  285.191248]  ? cache_grow_begin+0x5a4/0x8c0
[  285.195615]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.200235]  ? trace_hardirqs_on+0xbd/0x310
[  285.204584]  ? fallback_alloc+0x203/0x2e0
[  285.208774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.214273]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.219865]  cache_grow_begin+0x91/0x8c0
[  285.223967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.228403]  fallback_alloc+0x203/0x2e0
[  285.232411]  ____cache_alloc_node+0x1c7/0x1e0
[  285.237028]  kmem_cache_alloc_trace+0x214/0x750
[  285.241738]  do_syslog+0xb9b/0x1690
[  285.245412]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  285.250459]  ? finish_wait+0x430/0x430
[  285.254378]  ? aa_path_link+0x5e0/0x5e0
[  285.258391]  kmsg_read+0x8f/0xc0
[  285.261798]  ? kmsg_poll+0xb0/0xb0
[  285.265353]  proc_reg_read+0x2a3/0x3d0
[  285.269264]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  285.274264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.279844]  __vfs_read+0x117/0x9b0
[  285.283487]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  285.288442]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  285.293440]  ? vfs_copy_file_range+0xb90/0xb90
[  285.298066]  ? fsnotify+0x1530/0x1530
[  285.301902]  ? fsnotify_first_mark+0x350/0x350
[  285.306530]  ? security_file_permission+0x1c2/0x230
[  285.311579]  ? rw_verify_area+0x118/0x360
[  285.315837]  vfs_read+0x17f/0x3c0
[  285.319366]  ksys_read+0x101/0x260
[  285.322965]  ? kernel_write+0x120/0x120
[  285.326978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.332491]  __x64_sys_read+0x73/0xb0
[  285.336329]  do_syscall_64+0x1b9/0x820
[  285.340252]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.345668]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.350646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.355516]  ? trace_hardirqs_off+0x300/0x300
[  285.360061]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.365121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.370006]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.375244] RIP: 0033:0x7fa891c8f1fd
[  285.378987] Code: Bad RIP value.
[  285.382390] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  285.390143] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  285.397432] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  285.404724] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  285.412013] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  285.419303] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  285.426643] warn_alloc_show_mem: 1 callbacks suppressed
[  285.426659] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  285.426661] Mem-Info:
[  285.426695] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  285.426695]  active_file:16 inactive_file:17 isolated_file:0
[  285.426695]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.426695]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  285.426695]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  285.426695]  free:13636 free_pcp:360 free_cma:0
[  285.432054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.432067] Call Trace:
[  285.439289] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.441758]  <IRQ>
[  285.474841] Node 0 
[  285.484231]  dump_stack+0x1c4/0x2b4
[  285.486831] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.514714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.516860] lowmem_reserve[]:
[  285.519117]  warn_alloc.cold.118+0xb7/0x1bd
[  285.522716]  0 2817
[  285.548259]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.553466]  6321
[  285.556644]  ? lock_downgrade+0x900/0x900
[  285.560945]  6321
[  285.563217]  ? trace_hardirqs_off+0xb8/0x300
[  285.568038] Node 0 
[  285.570121]  ? trace_hardirqs_off+0xb8/0x300
[  285.574293] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  285.576364]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.580787] lowmem_reserve[]:
[  285.583078]  ? warn_alloc+0x120/0x120
[  285.587451]  0 0
[  285.614381]  ? warn_alloc+0x120/0x120
[  285.619232]  3503
[  285.622358]  ? print_usage_bug+0xc0/0xc0
[  285.626155]  3503
[  285.628151]  ? warn_alloc+0x120/0x120
[  285.631938] Node 0 
[  285.634025]  ? print_usage_bug+0xc0/0xc0
[  285.638098] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  285.640156]  ? __lock_acquire+0x7ec/0x4ec0
[  285.643938] lowmem_reserve[]: 0
[  285.646205]  ? __lock_acquire+0x7ec/0x4ec0
[  285.650251]  0
[  285.679133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.683371]  0 0
[  285.686691]  ? should_fail+0x22d/0xd01
[  285.690921] Node 0 
[  285.692738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.698270] DMA: 
[  285.700269]  ? __lock_acquire+0x7ec/0x4ec0
[  285.704158] 1*4kB 
[  285.706418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.711561] (U) 
[  285.713653]  ? __lock_acquire+0x7ec/0x4ec0
[  285.717883] 0*8kB 
[  285.720049]  ? should_fail+0x22d/0xd01
[  285.725161] 0*16kB 1*32kB 
[  285.727175]  ? mark_held_locks+0x130/0x130
[  285.731410] (U) 
[  285.733577]  ? mark_held_locks+0x130/0x130
[  285.737445] 2*64kB (U) 
[  285.740399]  ? graph_lock+0x170/0x170
[  285.744624] 1*128kB 
[  285.746622]  ? graph_lock+0x170/0x170
[  285.750839] (U) 
[  285.753445]  ? graph_lock+0x170/0x170
[  285.757226] 1*256kB (U) 
[  285.759572]  ? print_usage_bug+0xc0/0xc0
[  285.763364] 0*512kB 1*1024kB 
[  285.765388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.769176] (U) 
[  285.771857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.775908] 1*2048kB (M) 
[  285.779099]  ? check_preemption_disabled+0x48/0x200
[  285.784642] 3*4096kB (M) 
[  285.786650]  ? check_preemption_disabled+0x48/0x200
[  285.792165] = 15908kB
[  285.792176] Node 0 
[  285.794956]  ? __lock_is_held+0xb5/0x140
[  285.800040] DMA32: 2*4kB 
[  285.802842]  __alloc_pages_nodemask+0xa80/0xde0
[  285.807839] (M) 
[  285.810254]  ? graph_lock+0x170/0x170
[  285.812465] 1*8kB 
[  285.816553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.819351] (U) 
[  285.824042]  ? graph_lock+0x170/0x170
[  285.824070]  ? find_held_lock+0x36/0x1c0
[  285.826029] 4*16kB 
[  285.829846]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.831972] (UM) 
[  285.837010]  ? lock_downgrade+0x900/0x900
[  285.838978] 1*32kB (M) 
[  285.842830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.846887] 2*64kB 
[  285.849155]  cache_grow_begin+0x91/0x8c0
[  285.853815] (M) 
[  285.855886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.860017] 3*128kB (M) 
[  285.862659]  fallback_alloc+0x203/0x2e0
[  285.868189] 2*256kB (M) 
[  285.870459]  ____cache_alloc_node+0x1c7/0x1e0
[  285.874506] 4*512kB 
[  285.876500]  kmem_cache_alloc_node+0xe3/0x730
[  285.880904] (UM) 
[  285.883593]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.887573] 3*1024kB 
[  285.890292]  __alloc_skb+0x119/0x770
[  285.894786] (M) 
[  285.897137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.901636] 3*2048kB (UM) 
[  285.903730]  ? skb_scrub_packet+0x490/0x490
[  285.907976] 3*4096kB 
[  285.910398]  ? lock_downgrade+0x900/0x900
[  285.914110] (M) 
[  285.916107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.921384] = 24688kB
[  285.921397] Node 0 
[  285.924437]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.928766] Normal: 
[  285.931198]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.935345] 1055*4kB 
[  285.937356]  ? addrconf_rs_timer+0x6f0/0x6f0
[  285.942876] (UMEH) 
[  285.945319]  ndisc_alloc_skb+0x144/0x340
[  285.947534] 488*8kB (UMEH) 
[  285.953046]  ndisc_send_rs+0x331/0x6e0
[  285.955364] 184*16kB 
[  285.960939]  addrconf_rs_timer+0x3c0/0x6f0
[  285.963344] (UMEH) 
[  285.967776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.970004] 61*32kB 
[  285.974111]  call_timer_fn+0x272/0x920
[  285.977045] (UMEH) 1*64kB 
[  285.980990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.983385] (H) 1*128kB 
[  285.987649]  ? process_timeout+0x40/0x40
[  285.989866] (H) 
[  285.994136]  ? find_held_lock+0x36/0x1c0
[  285.994165]  ? __run_timers+0x7da/0xc70
[  285.996487] 1*256kB 
[  286.000390]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.003214] (U) 
[  286.007464]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.010113] 1*512kB (U) 
[  286.014204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.016164] 0*1024kB 
[  286.020241]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.024198] 0*2048kB 
[  286.026531]  ? trace_hardirqs_on+0xbd/0x310
[  286.031015] 0*4096kB 
[  286.033032]  ? kasan_check_read+0x11/0x20
[  286.037522] = 13980kB
[  286.040216]  ? __run_timers+0x7da/0xc70
[  286.044508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.046912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.051503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.053921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.058231] 4508 total pagecache pages
[  286.060671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.064806] 0 pages in swap cache
[  286.067222]  __run_timers+0x7e5/0xc70
[  286.071172] Swap cache stats: add 0, delete 0, find 0/0
[  286.071182] Free swap  = 0kB
[  286.080052]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.085498] Total swap = 0kB
[  286.094116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.094137]  ? rcu_bh_qs+0xc0/0xc0
[  286.098386] 1965979 pages RAM
[  286.102753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.106987] 0 pages HighMem/MovableOnly
[  286.110467]  ? check_preemption_disabled+0x48/0x200
[  286.114249] 342744 pages reserved
[  286.114260] 0 pages cma reserved
[  286.119662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.122731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.128059]  ? retint_kernel+0x2d/0x2d
[  286.128075]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.128090]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.128109]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.131204] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.136429]  ? check_preemption_disabled+0x48/0x200
[  286.139953] rsyslogd cpuset=
[  286.143072]  ? graph_lock+0x170/0x170
[  286.148625] /
[  286.152636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.157663]  mems_allowed=0
[  286.161133]  ? check_preemption_disabled+0x48/0x200
[  286.231924]  ? __lock_is_held+0xb5/0x140
[  286.236022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.241617]  ? check_preemption_disabled+0x48/0x200
[  286.246746]  run_timer_softirq+0x52/0xb0
[  286.250829]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.255890]  __do_softirq+0x30b/0xad8
[  286.259746]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.264898]  ? pvclock_read_flags+0x160/0x160
[  286.269428]  ? lapic_next_event+0x5a/0x90
[  286.273611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.279187]  ? check_preemption_disabled+0x48/0x200
[  286.284237]  ? check_preemption_disabled+0x48/0x200
[  286.289498]  ? kvm_clock_read+0x18/0x30
[  286.293511]  ? kvm_sched_clock_read+0x9/0x20
[  286.297966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.303536]  ? check_preemption_disabled+0x48/0x200
[  286.308600]  irq_exit+0x17f/0x1c0
[  286.312084]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.316950]  ? smp_reschedule_interrupt+0x109/0x650
[  286.322022]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.327967]  ? interrupt_entry+0xb5/0xf0
[  286.332047]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.337076]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.342128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.347010]  ? trace_hardirqs_off+0x300/0x300
[  286.351537]  ? trace_hardirqs_off+0x300/0x300
[  286.356063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.361647]  ? check_preemption_disabled+0x48/0x200
[  286.366706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.372296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.377183]  apic_timer_interrupt+0xf/0x20
[  286.381427]  </IRQ>
[  286.383688] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.388645] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  286.407568] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.415328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.422631] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  286.429923] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  286.437241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.444532] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  286.451872]  skb_clone+0x1bb/0x500
[  286.455433]  ? finish_task_switch+0x1b5/0x900
[  286.459950]  ? skb_split+0x11e0/0x11e0
[  286.463882]  ? preempt_notifier_register+0x200/0x200
[  286.469028]  ? __switch_to_asm+0x34/0x70
[  286.473144]  ? __switch_to_asm+0x34/0x70
[  286.477257]  ? __switch_to_asm+0x40/0x70
[  286.481363]  ? __switch_to_asm+0x34/0x70
[  286.485455]  ? __switch_to_asm+0x40/0x70
[  286.489552]  ? __switch_to_asm+0x34/0x70
[  286.493687]  ? __switch_to_asm+0x40/0x70
[  286.497779]  ? __switch_to_asm+0x34/0x70
[  286.501875]  ? __switch_to_asm+0x34/0x70
[  286.505963]  ? __switch_to_asm+0x40/0x70
[  286.510043]  ? __switch_to_asm+0x34/0x70
[  286.514133]  bpf_clone_redirect+0xb9/0x490
[  286.518397]  ? __schedule+0x874/0x1ed0
[  286.522312]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  286.527360]  ? __sched_text_start+0x8/0x8
[  286.531533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.536334]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.540949]  ? retint_kernel+0x2d/0x2d
[  286.544856]  ? find_held_lock+0x36/0x1c0
[  286.548956]  ? lock_acquire+0x1ed/0x520
[  286.552953]  ? bpf_test_run+0x32e/0x5a0
[  286.556957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.562530]  ? check_preemption_disabled+0x48/0x200
[  286.567610]  ? kasan_check_read+0x11/0x20
[  286.571809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.577132]  ? rcu_bh_qs+0xc0/0xc0
[  286.580706]  ? preempt_schedule+0x4d/0x60
[  286.584871]  ? ___preempt_schedule+0x16/0x18
[  286.589306]  ? bpf_test_run+0x1c0/0x5a0
[  286.593312]  ? netlink_diag_dump+0x2a0/0x2a0
[  286.597745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.603338]  ? bpf_test_init.isra.9+0x70/0x100
[  286.607960]  ? bpf_prog_test_run_skb+0x634/0xb40
[  286.612753]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.617632]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.623218]  ? fput+0x130/0x1a0
[  286.626538]  ? __bpf_prog_get+0x9b/0x290
[  286.630668]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.635546]  ? bpf_prog_test_run+0x130/0x1a0
[  286.639985]  ? __x64_sys_bpf+0x3d8/0x510
[  286.644061]  ? bpf_prog_get+0x20/0x20
[  286.647920]  ? do_syscall_64+0x1b9/0x820
[  286.652006]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.658915]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.663890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.668784]  ? trace_hardirqs_off+0x300/0x300
[  286.673321]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.678379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.683252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.688671] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  286.688762] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.695454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.695467] Call Trace:
[  286.702098] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.711345]  <IRQ>
[  286.713934] syz-executor3 cpuset=
[  286.724455]  dump_stack+0x1c4/0x2b4
[  286.726590] syz3
[  286.730098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.733750]  mems_allowed=0
[  286.735755]  warn_alloc.cold.118+0xb7/0x1bd
[  286.748253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.753183]  ? lock_downgrade+0x900/0x900
[  286.757391]  ? trace_hardirqs_off+0xb8/0x300
[  286.761859]  ? trace_hardirqs_off+0xb8/0x300
[  286.767798]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.772715]  ? warn_alloc+0x120/0x120
[  286.776560]  ? warn_alloc+0x120/0x120
[  286.780404]  ? print_usage_bug+0xc0/0xc0
[  286.784494]  ? warn_alloc+0x120/0x120
[  286.788325]  ? print_usage_bug+0xc0/0xc0
[  286.792423]  ? __lock_acquire+0x7ec/0x4ec0
[  286.796689]  ? __lock_acquire+0x7ec/0x4ec0
[  286.800967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.806537]  ? should_fail+0x22d/0xd01
[  286.810473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.815628]  ? __lock_acquire+0x7ec/0x4ec0
[  286.819898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.825024]  ? __lock_acquire+0x7ec/0x4ec0
[  286.829316]  ? should_fail+0x22d/0xd01
[  286.833263]  ? mark_held_locks+0x130/0x130
[  286.837541]  ? mark_held_locks+0x130/0x130
[  286.841809]  ? graph_lock+0x170/0x170
[  286.845644]  ? graph_lock+0x170/0x170
[  286.849490]  ? graph_lock+0x170/0x170
[  286.853320]  ? print_usage_bug+0xc0/0xc0
[  286.857418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.862993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.868572]  ? check_preemption_disabled+0x48/0x200
[  286.873647]  ? check_preemption_disabled+0x48/0x200
[  286.878707]  ? __lock_is_held+0xb5/0x140
[  286.882804]  __alloc_pages_nodemask+0xa80/0xde0
[  286.887521]  ? graph_lock+0x170/0x170
[  286.891367]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.896416]  ? graph_lock+0x170/0x170
[  286.900262]  ? find_held_lock+0x36/0x1c0
[  286.904367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.909072]  ? lock_downgrade+0x900/0x900
[  286.913274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.918872]  cache_grow_begin+0x91/0x8c0
[  286.922965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.927427]  fallback_alloc+0x203/0x2e0
[  286.931463]  ____cache_alloc_node+0x1c7/0x1e0
[  286.936000]  kmem_cache_alloc_node+0xe3/0x730
[  286.940542]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.944820]  __alloc_skb+0x119/0x770
[  286.948556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.953873]  ? skb_scrub_packet+0x490/0x490
[  286.958234]  ? lock_downgrade+0x900/0x900
[  286.962438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.968014]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.973525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.979008]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.983464]  ndisc_alloc_skb+0x144/0x340
[  286.987575]  ndisc_send_rs+0x331/0x6e0
[  286.991534]  addrconf_rs_timer+0x3c0/0x6f0
[  286.995849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.000176]  call_timer_fn+0x272/0x920
[  287.004106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.008382]  ? process_timeout+0x40/0x40
[  287.012477]  ? find_held_lock+0x36/0x1c0
[  287.016596]  ? mark_held_locks+0xc7/0x130
[  287.020809]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.025340]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.029886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.034183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.038795]  ? trace_hardirqs_on+0xbd/0x310
[  287.043168]  ? kasan_check_read+0x11/0x20
[  287.047364]  ? __run_timers+0x7da/0xc70
[  287.051362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.056846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.061135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.065405]  __run_timers+0x7e5/0xc70
[  287.069250]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.074657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.079719]  ? graph_lock+0x170/0x170
[  287.083570]  ? print_usage_bug+0xc0/0xc0
[  287.087671]  ? lock_release+0x970/0x970
[  287.091691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.096919]  ? find_held_lock+0x36/0x1c0
[  287.101018]  ? graph_lock+0x170/0x170
[  287.104857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.110427]  ? check_preemption_disabled+0x48/0x200
[  287.115493]  ? __lock_is_held+0xb5/0x140
[  287.119585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.125195]  ? check_preemption_disabled+0x48/0x200
[  287.130261]  run_timer_softirq+0x52/0xb0
[  287.134349]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.139413]  __do_softirq+0x30b/0xad8
[  287.143258]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.148420]  ? pvclock_read_flags+0x160/0x160
[  287.152997]  ? lapic_next_event+0x5a/0x90
[  287.157191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.162768]  ? check_preemption_disabled+0x48/0x200
[  287.167812]  ? check_preemption_disabled+0x48/0x200
[  287.172865]  ? kvm_clock_read+0x18/0x30
[  287.176855]  ? kvm_sched_clock_read+0x9/0x20
[  287.181316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.186893]  ? check_preemption_disabled+0x48/0x200
[  287.191936]  irq_exit+0x17f/0x1c0
[  287.195447]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.200343]  ? smp_reschedule_interrupt+0x109/0x650
[  287.205373]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.211283]  ? interrupt_entry+0xb5/0xf0
[  287.215363]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.220529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.225579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.230437]  ? trace_hardirqs_off+0x300/0x300
[  287.234972]  ? trace_hardirqs_off+0x300/0x300
[  287.239515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.245073]  ? check_preemption_disabled+0x48/0x200
[  287.250116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.255738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.260720]  apic_timer_interrupt+0xf/0x20
[  287.264989]  </IRQ>
[  287.267244] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.272543] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  287.291465] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.299220] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  287.306529] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  287.313814] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  287.321113] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  287.328409] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  287.335747]  ? arch_local_irq_restore+0x45/0x52
[  287.340457]  dump_stack+0x26a/0x2b4
[  287.344117]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.349375]  dump_header+0x27b/0xf72
[  287.353143]  ? mark_held_locks+0x130/0x130
[  287.357398]  ? pagefault_out_of_memory+0x197/0x197
[  287.362371]  ? mark_held_locks+0x130/0x130
[  287.366656]  ? __lock_acquire+0x7ec/0x4ec0
[  287.370936]  ? graph_lock+0x170/0x170
[  287.374759]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.380154]  ? print_usage_bug+0xc0/0xc0
[  287.384253]  ? graph_lock+0x170/0x170
[  287.388094]  ? graph_lock+0x170/0x170
[  287.391943]  ? print_usage_bug+0xc0/0xc0
[  287.396042]  ? print_usage_bug+0xc0/0xc0
[  287.400188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.405771]  ? find_held_lock+0x36/0x1c0
[  287.409886]  ? mark_held_locks+0xc7/0x130
[  287.414083]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.419270]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.424409]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.429016]  ? trace_hardirqs_on+0xbd/0x310
[  287.433353]  ? kasan_check_read+0x11/0x20
[  287.437528]  ? ___ratelimit+0x36f/0x655
[  287.441533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.447002]  ? trace_hardirqs_on+0x310/0x310
[  287.451455]  ? lock_downgrade+0x900/0x900
[  287.455638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.460776]  ? ___ratelimit+0xaa/0x655
[  287.464692]  ? idr_get_free+0xec0/0xec0
[  287.468695]  ? kasan_check_write+0x14/0x20
[  287.472946]  ? do_raw_spin_lock+0xc1/0x200
[  287.477233]  oom_kill_process.cold.27+0x10/0x903
[  287.482034]  ? graph_lock+0x170/0x170
[  287.485854]  ? _raw_spin_unlock+0x2c/0x50
[  287.490019]  ? oom_badness+0xe6/0xaa0
[  287.493868]  ? oom_evaluate_task+0x540/0x540
[  287.498293]  ? find_held_lock+0x36/0x1c0
[  287.502413]  ? out_of_memory+0x974/0x14c0
[  287.506594]  ? lock_downgrade+0x900/0x900
[  287.510767]  ? check_preemption_disabled+0x48/0x200
[  287.515814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.521644]  ? kasan_check_read+0x11/0x20
[  287.525830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.531245]  ? rcu_bh_qs+0xc0/0xc0
[  287.534846]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.539908]  ? oom_evaluate_task+0x302/0x540
[  287.544374]  out_of_memory+0xa86/0x14c0
[  287.548424]  ? oom_killer_disable+0x3a0/0x3a0
[  287.552953]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  287.557906]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.562473]  __alloc_pages_slowpath+0x2318/0x2d80
[  287.567376]  ? warn_alloc+0x120/0x120
[  287.571207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.577133]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  287.582539]  ? print_usage_bug+0xc0/0xc0
[  287.586623]  ? warn_alloc+0x120/0x120
[  287.590458]  ? print_usage_bug+0xc0/0xc0
[  287.594545]  ? perf_event_update_userpage+0xcd0/0xcd0
[  287.599756]  ? print_usage_bug+0xc0/0xc0
[  287.603844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.609417]  ? should_fail+0x22d/0xd01
[  287.613346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.618520]  ? __lock_is_held+0xb5/0x140
[  287.622632]  ? graph_lock+0x170/0x170
[  287.626455]  ? ___might_sleep+0x1ed/0x300
[  287.630646]  ? lock_release+0x970/0x970
[  287.634658]  ? arch_local_save_flags+0x40/0x40
[  287.639316]  ? __might_sleep+0x95/0x190
[  287.643335]  __alloc_pages_nodemask+0xa80/0xde0
[  287.648037]  ? graph_lock+0x170/0x170
[  287.651877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.656953]  ? graph_lock+0x170/0x170
[  287.660801]  ? mark_held_locks+0xc7/0x130
[  287.664978]  ? find_held_lock+0x36/0x1c0
[  287.669105]  ? cache_grow_begin+0x5a4/0x8c0
[  287.673478]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.678093]  ? trace_hardirqs_on+0xbd/0x310
[  287.682454]  ? fallback_alloc+0x203/0x2e0
[  287.686633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.692136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.697741]  cache_grow_begin+0x91/0x8c0
[  287.701873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.706321]  fallback_alloc+0x203/0x2e0
[  287.710333]  ____cache_alloc_node+0x1c7/0x1e0
[  287.714871]  kmem_cache_alloc_trace+0x214/0x750
[  287.719575]  do_syslog+0xb9b/0x1690
[  287.723263]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  287.728320]  ? finish_wait+0x430/0x430
[  287.732244]  ? aa_path_link+0x5e0/0x5e0
[  287.736286]  kmsg_read+0x8f/0xc0
[  287.739690]  ? kmsg_poll+0xb0/0xb0
[  287.743277]  proc_reg_read+0x2a3/0x3d0
[  287.747294]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  287.752302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.757893]  __vfs_read+0x117/0x9b0
[  287.761543]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  287.766502]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  287.771511]  ? vfs_copy_file_range+0xb90/0xb90
[  287.776169]  ? fsnotify+0x1530/0x1530
[  287.780096]  ? fsnotify_first_mark+0x350/0x350
[  287.784723]  ? security_file_permission+0x1c2/0x230
[  287.789784]  ? rw_verify_area+0x118/0x360
[  287.793993]  vfs_read+0x17f/0x3c0
[  287.797483]  ksys_read+0x101/0x260
[  287.801075]  ? kernel_write+0x120/0x120
[  287.805087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.810579]  __x64_sys_read+0x73/0xb0
[  287.814428]  do_syscall_64+0x1b9/0x820
[  287.818360]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.823753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.828722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.833600]  ? trace_hardirqs_off+0x300/0x300
[  287.838134]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.843190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.848066]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.853275] RIP: 0033:0x7fa891c8f1fd
[  287.857046] Code: Bad RIP value.
[  287.860772] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  287.868528] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  287.875817] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  287.883104] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  287.890393] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  287.897712] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  287.905033] warn_alloc_show_mem: 1 callbacks suppressed
[  287.905048] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  287.905050] Mem-Info:
[  287.905080] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  287.905080]  active_file:16 inactive_file:17 isolated_file:0
[  287.905080]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.905080]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  287.905080]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  287.905080]  free:13636 free_pcp:360 free_cma:0
[  287.910445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.910458] Call Trace:
[  287.917685] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.920109]  <IRQ>
[  287.953177] Node 0 
[  287.962572]  dump_stack+0x1c4/0x2b4
[  287.965178] 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
[  287.993036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.995172] lowmem_reserve[]: 0
[  287.997449]  warn_alloc.cold.118+0xb7/0x1bd
[  288.001071]  2817 6321
[  288.026624]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.031795]  6321
[  288.035116]  ? lock_downgrade+0x900/0x900
[  288.039430] Node 0 
[  288.041946]  ? trace_hardirqs_off+0xb8/0x300
[  288.046808] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  288.048871]  ? trace_hardirqs_off+0xb8/0x300
[  288.053001] lowmem_reserve[]: 0
[  288.055281]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.059668]  0 3503
[  288.086728]  ? warn_alloc+0x120/0x120
[  288.091112]  3503
[  288.094429]  ? trace_hardirqs_on+0x310/0x310
[  288.099261] Node 0 
[  288.101511]  ? warn_alloc+0x120/0x120
[  288.105316] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  288.107364]  ? print_usage_bug+0xc0/0xc0
[  288.111765] lowmem_reserve[]:
[  288.114019]  ? warn_alloc+0x120/0x120
[  288.117801]  0
[  288.146363]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.150411]  0 0
[  288.153604]  ? print_usage_bug+0xc0/0xc0
[  288.157471]  0
[  288.159302]  ? __lock_acquire+0x7ec/0x4ec0
[  288.164308] Node 0 
[  288.166308]  ? __lock_acquire+0x7ec/0x4ec0
[  288.170359] DMA: 
[  288.172190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.176414] 1*4kB 
[  288.178685]  ? should_fail+0x22d/0xd01
[  288.182904] (U) 0*8kB 
[  288.185027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.190551] 0*16kB 1*32kB 
[  288.192754]  ? __lock_acquire+0x7ec/0x4ec0
[  288.196661] (U) 
[  288.199186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.204276] 2*64kB 
[  288.207135]  ? __lock_acquire+0x7ec/0x4ec0
[  288.211410] (U) 1*128kB 
[  288.213447]  ? should_fail+0x22d/0xd01
[  288.218545] (U) 
[  288.220799]  ? print_usage_bug+0xc0/0xc0
[  288.225024] 1*256kB (U) 
[  288.227727]  ? mark_held_locks+0x130/0x130
[  288.231591] 0*512kB 
[  288.233577]  ? mark_held_locks+0x130/0x130
[  288.237628] 1*1024kB 
[  288.240328]  ? graph_lock+0x170/0x170
[  288.244534] (U) 1*2048kB 
[  288.246891]  ? print_usage_bug+0xc0/0xc0
[  288.251107] (M) 3*4096kB 
[  288.253550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.257316] (M) = 15908kB
[  288.260101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.264155] Node 0 
[  288.266925]  ? check_preemption_disabled+0x48/0x200
[  288.271650] DMA32: 2*4kB 
[  288.274433]  ? check_preemption_disabled+0x48/0x200
[  288.279956] (M) 
[  288.282218]  ? __lock_is_held+0xb5/0x140
[  288.287227] 1*8kB (U) 
[  288.290459]  __alloc_pages_nodemask+0xa80/0xde0
[  288.295455] 4*16kB (UM) 
[  288.297454]  ? graph_lock+0x170/0x170
[  288.301534] 1*32kB 
[  288.304094]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.308758] (M) 
[  288.311554]  ? graph_lock+0x170/0x170
[  288.315337] 2*64kB (M) 
[  288.317623]  ? find_held_lock+0x36/0x1c0
[  288.322620] 3*128kB 
[  288.324707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.328471] (M) 2*256kB 
[  288.331077]  ? lock_downgrade+0x900/0x900
[  288.335119] (M) 
[  288.337457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.342135] 4*512kB 
[  288.344827]  cache_grow_begin+0x91/0x8c0
[  288.348970] (UM) 3*1024kB 
[  288.350972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.356492] (M) 
[  288.358835]  fallback_alloc+0x203/0x2e0
[  288.362873] 3*2048kB 
[  288.365753]  ____cache_alloc_node+0x1c7/0x1e0
[  288.370148] (UM) 
[  288.372146]  kmem_cache_alloc_node+0xe3/0x730
[  288.376103] 3*4096kB (M) 
[  288.378560]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.383046] = 24688kB
[  288.383056] Node 0 
[  288.385140]  __alloc_skb+0x119/0x770
[  288.389626] Normal: 
[  288.392401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.396609] 1055*4kB (UMEH) 
[  288.399047]  ? skb_scrub_packet+0x490/0x490
[  288.401348] 488*8kB 
[  288.405075]  ? lock_downgrade+0x900/0x900
[  288.407379] (UMEH) 184*16kB 
[  288.412692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.415690] (UMEH) 61*32kB 
[  288.420046]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.422348] (UMEH) 
[  288.426547]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.429586] 1*64kB 
[  288.435170]  ? addrconf_rs_timer+0x6f0/0x6f0
[  288.438100] (H) 1*128kB 
[  288.443636]  ndisc_alloc_skb+0x144/0x340
[  288.445837] (H) 
[  288.451312]  ndisc_send_rs+0x331/0x6e0
[  288.453542] 1*256kB (U) 
[  288.457983]  addrconf_rs_timer+0x3c0/0x6f0
[  288.460634] 1*512kB (U) 
[  288.464717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.466669] 0*1024kB 0*2048kB 
[  288.470591]  call_timer_fn+0x272/0x920
[  288.473241] 0*4096kB = 13980kB
[  288.477507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.480174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.484418]  ? process_timeout+0x40/0x40
[  288.487590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.487611] 4508 total pagecache pages
[  288.491513]  ? find_held_lock+0x36/0x1c0
[  288.494703] 0 pages in swap cache
[  288.498957]  ? __run_timers+0x7da/0xc70
[  288.507780] Swap cache stats: add 0, delete 0, find 0/0
[  288.507792] Free swap  = 0kB
[  288.511876]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.520439] Total swap = 0kB
[  288.520451] 1965979 pages RAM
[  288.524360]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.528401] 0 pages HighMem/MovableOnly
[  288.528412] 342744 pages reserved
[  288.531879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.535865] 0 pages cma reserved
[  288.541300]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.544402] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.548873]  ? trace_hardirqs_on+0xbd/0x310
[  288.548888]  ? kasan_check_read+0x11/0x20
[  288.548902]  ? __run_timers+0x7da/0xc70
[  288.548916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.548937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.552033] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.555088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.559581] rsyslogd cpuset=
[  288.563609]  __run_timers+0x7e5/0xc70
[  288.567074] /
[  288.571446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.574788]  mems_allowed=0
[  288.639183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.644488]  ? rcu_bh_qs+0xc0/0xc0
[  288.648074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.653668]  ? check_preemption_disabled+0x48/0x200
[  288.659286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.664066]  ? retint_kernel+0x2d/0x2d
[  288.667997]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.672994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.677823]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.682976]  ? check_preemption_disabled+0x48/0x200
[  288.688021]  ? graph_lock+0x170/0x170
[  288.691884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.697461]  ? check_preemption_disabled+0x48/0x200
[  288.702541]  ? __lock_is_held+0xb5/0x140
[  288.706643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.712211]  ? check_preemption_disabled+0x48/0x200
[  288.717266]  run_timer_softirq+0x52/0xb0
[  288.721358]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.726404]  __do_softirq+0x30b/0xad8
[  288.730237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.735372]  ? pvclock_read_flags+0x160/0x160
[  288.739894]  ? lapic_next_event+0x5a/0x90
[  288.744060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.749638]  ? check_preemption_disabled+0x48/0x200
[  288.754679]  ? check_preemption_disabled+0x48/0x200
[  288.759740]  ? kvm_clock_read+0x18/0x30
[  288.764506]  ? kvm_sched_clock_read+0x9/0x20
[  288.768932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.774672]  ? check_preemption_disabled+0x48/0x200
[  288.779735]  irq_exit+0x17f/0x1c0
[  288.783252]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.788112]  ? smp_reschedule_interrupt+0x109/0x650
[  288.793168]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.799090]  ? interrupt_entry+0xb5/0xf0
[  288.803197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.808271]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.813313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.818197]  ? trace_hardirqs_off+0x300/0x300
[  288.822757]  ? trace_hardirqs_off+0x300/0x300
[  288.827290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.832882]  ? check_preemption_disabled+0x48/0x200
[  288.837916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.843487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.848368]  apic_timer_interrupt+0xf/0x20
[  288.852615]  </IRQ>
[  288.854869] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.859824] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  288.878740] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  288.886471] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.893770] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  288.901061] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  288.908351] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.915643] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  288.922998]  skb_clone+0x1bb/0x500
[  288.926569]  ? finish_task_switch+0x1b5/0x900
[  288.931105]  ? skb_split+0x11e0/0x11e0
[  288.935017]  ? preempt_notifier_register+0x200/0x200
[  288.940142]  ? __switch_to_asm+0x34/0x70
[  288.944233]  ? __switch_to_asm+0x34/0x70
[  288.948331]  ? __switch_to_asm+0x40/0x70
[  288.952426]  ? __switch_to_asm+0x34/0x70
[  288.956519]  ? __switch_to_asm+0x40/0x70
[  288.960593]  ? __switch_to_asm+0x34/0x70
[  288.964677]  ? __switch_to_asm+0x40/0x70
[  288.968773]  ? __switch_to_asm+0x34/0x70
[  288.972877]  ? __switch_to_asm+0x34/0x70
[  288.976965]  ? __switch_to_asm+0x40/0x70
[  288.981056]  ? __switch_to_asm+0x34/0x70
[  288.985154]  bpf_clone_redirect+0xb9/0x490
[  288.989406]  ? __schedule+0x874/0x1ed0
[  288.993335]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  288.998388]  ? __sched_text_start+0x8/0x8
[  289.002564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.007347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.011987]  ? retint_kernel+0x2d/0x2d
[  289.016002]  ? find_held_lock+0x36/0x1c0
[  289.020101]  ? lock_acquire+0x1ed/0x520
[  289.024122]  ? bpf_test_run+0x32e/0x5a0
[  289.028113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.033691]  ? check_preemption_disabled+0x48/0x200
[  289.038752]  ? kasan_check_read+0x11/0x20
[  289.042950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.048265]  ? rcu_bh_qs+0xc0/0xc0
[  289.051824]  ? preempt_schedule+0x4d/0x60
[  289.056186]  ? ___preempt_schedule+0x16/0x18
[  289.060634]  ? bpf_test_run+0x1c0/0x5a0
[  289.064663]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.069094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.074660]  ? bpf_test_init.isra.9+0x70/0x100
[  289.079279]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.084057]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.088933]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.094502]  ? fput+0x130/0x1a0
[  289.097809]  ? __bpf_prog_get+0x9b/0x290
[  289.101925]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.106795]  ? bpf_prog_test_run+0x130/0x1a0
[  289.111232]  ? __x64_sys_bpf+0x3d8/0x510
[  289.115312]  ? bpf_prog_get+0x20/0x20
[  289.119163]  ? do_syscall_64+0x1b9/0x820
[  289.123249]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.128673]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.133637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.138506]  ? trace_hardirqs_off+0x300/0x300
[  289.143058]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.148108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.152978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.158385] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  289.158464] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.165169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.165182] Call Trace:
[  289.171815] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.181060]  <IRQ>
[  289.183655] syz-executor3 cpuset=
[  289.194164]  dump_stack+0x1c4/0x2b4
[  289.196300] syz3
[  289.199777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.203381]  mems_allowed=0
[  289.205374]  warn_alloc.cold.118+0xb7/0x1bd
[  289.217825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.222723]  ? lock_downgrade+0x900/0x900
[  289.226912]  ? trace_hardirqs_off+0xb8/0x300
[  289.231370]  ? trace_hardirqs_off+0xb8/0x300
[  289.235821]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.240736]  ? warn_alloc+0x120/0x120
[  289.244575]  ? warn_alloc+0x120/0x120
[  289.248408]  ? print_usage_bug+0xc0/0xc0
[  289.252510]  ? warn_alloc+0x120/0x120
[  289.256327]  ? print_usage_bug+0xc0/0xc0
[  289.260412]  ? __lock_acquire+0x7ec/0x4ec0
[  289.264674]  ? __lock_acquire+0x7ec/0x4ec0
[  289.268946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.274509]  ? should_fail+0x22d/0xd01
[  289.278423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.283556]  ? __lock_acquire+0x7ec/0x4ec0
[  289.287843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.292987]  ? __lock_acquire+0x7ec/0x4ec0
[  289.297265]  ? should_fail+0x22d/0xd01
[  289.301201]  ? mark_held_locks+0x130/0x130
[  289.305474]  ? mark_held_locks+0x130/0x130
[  289.309732]  ? graph_lock+0x170/0x170
[  289.313546]  ? graph_lock+0x170/0x170
[  289.317371]  ? graph_lock+0x170/0x170
[  289.321211]  ? print_usage_bug+0xc0/0xc0
[  289.325303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.330882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.336447]  ? check_preemption_disabled+0x48/0x200
[  289.341477]  ? check_preemption_disabled+0x48/0x200
[  289.346532]  ? __lock_is_held+0xb5/0x140
[  289.350645]  __alloc_pages_nodemask+0xa80/0xde0
[  289.355341]  ? graph_lock+0x170/0x170
[  289.359183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.364211]  ? graph_lock+0x170/0x170
[  289.368050]  ? find_held_lock+0x36/0x1c0
[  289.372152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.376840]  ? lock_downgrade+0x900/0x900
[  289.381019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.386607]  cache_grow_begin+0x91/0x8c0
[  289.390712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.395161]  fallback_alloc+0x203/0x2e0
[  289.399171]  ____cache_alloc_node+0x1c7/0x1e0
[  289.403702]  kmem_cache_alloc_node+0xe3/0x730
[  289.408239]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.412860]  __alloc_skb+0x119/0x770
[  289.416593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.421927]  ? skb_scrub_packet+0x490/0x490
[  289.426276]  ? lock_downgrade+0x900/0x900
[  289.430456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.436023]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.441538]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.447019]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.451468]  ndisc_alloc_skb+0x144/0x340
[  289.455563]  ndisc_send_rs+0x331/0x6e0
[  289.459477]  addrconf_rs_timer+0x3c0/0x6f0
[  289.463741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.468005]  call_timer_fn+0x272/0x920
[  289.471926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.476188]  ? process_timeout+0x40/0x40
[  289.480265]  ? find_held_lock+0x36/0x1c0
[  289.484350]  ? mark_held_locks+0xc7/0x130
[  289.488516]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.493040]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.497559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.501812]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.506417]  ? trace_hardirqs_on+0xbd/0x310
[  289.510752]  ? kasan_check_read+0x11/0x20
[  289.514922]  ? __run_timers+0x7da/0xc70
[  289.518923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.524400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.528659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.532924]  __run_timers+0x7e5/0xc70
[  289.536765]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.542161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.547199]  ? graph_lock+0x170/0x170
[  289.551017]  ? print_usage_bug+0xc0/0xc0
[  289.555099]  ? lock_release+0x970/0x970
[  289.559104]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.564328]  ? find_held_lock+0x36/0x1c0
[  289.568410]  ? graph_lock+0x170/0x170
[  289.572237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.577801]  ? check_preemption_disabled+0x48/0x200
[  289.582858]  ? __lock_is_held+0xb5/0x140
[  289.586937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.592492]  ? check_preemption_disabled+0x48/0x200
[  289.597568]  run_timer_softirq+0x52/0xb0
[  289.601662]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.606704]  __do_softirq+0x30b/0xad8
[  289.610558]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.615692]  ? pvclock_read_flags+0x160/0x160
[  289.620218]  ? lapic_next_event+0x5a/0x90
[  289.624386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.629938]  ? check_preemption_disabled+0x48/0x200
[  289.634977]  ? check_preemption_disabled+0x48/0x200
[  289.640022]  ? kvm_clock_read+0x18/0x30
[  289.644015]  ? kvm_sched_clock_read+0x9/0x20
[  289.648446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.654000]  ? check_preemption_disabled+0x48/0x200
[  289.659062]  irq_exit+0x17f/0x1c0
[  289.662567]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.667423]  ? smp_reschedule_interrupt+0x109/0x650
[  289.672462]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.678371]  ? interrupt_entry+0xb5/0xf0
[  289.682462]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.687543]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.692573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.697436]  ? trace_hardirqs_off+0x300/0x300
[  289.701954]  ? trace_hardirqs_off+0x300/0x300
[  289.706468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.712033]  ? check_preemption_disabled+0x48/0x200
[  289.717066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.722653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.727534]  apic_timer_interrupt+0xf/0x20
[  289.731774]  </IRQ>
[  289.734018] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  289.739311] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  289.758230] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  289.765963] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  289.773610] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  289.780907] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  289.788196] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  289.795504] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  289.802838]  ? arch_local_irq_restore+0x45/0x52
[  289.807554]  dump_stack+0x26a/0x2b4
[  289.811203]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.816434]  dump_header+0x27b/0xf72
[  289.820188]  ? mark_held_locks+0x130/0x130
[  289.824449]  ? pagefault_out_of_memory+0x197/0x197
[  289.829426]  ? mark_held_locks+0x130/0x130
[  289.833675]  ? __lock_acquire+0x7ec/0x4ec0
[  289.837929]  ? graph_lock+0x170/0x170
[  289.841778]  ? mem_cgroup_charge_statistics+0x780/0x780
[  289.847176]  ? print_usage_bug+0xc0/0xc0
[  289.851267]  ? graph_lock+0x170/0x170
[  289.855084]  ? graph_lock+0x170/0x170
[  289.858895]  ? print_usage_bug+0xc0/0xc0
[  289.862967]  ? print_usage_bug+0xc0/0xc0
[  289.867070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.872667]  ? find_held_lock+0x36/0x1c0
[  289.876762]  ? mark_held_locks+0xc7/0x130
[  289.880936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.886062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.891197]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.895873]  ? trace_hardirqs_on+0xbd/0x310
[  289.900210]  ? kasan_check_read+0x11/0x20
[  289.904373]  ? ___ratelimit+0x36f/0x655
[  289.908381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.913856]  ? trace_hardirqs_on+0x310/0x310
[  289.918278]  ? lock_downgrade+0x900/0x900
[  289.922473]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.927610]  ? ___ratelimit+0xaa/0x655
[  289.931530]  ? idr_get_free+0xec0/0xec0
[  289.935551]  ? kasan_check_write+0x14/0x20
[  289.939799]  ? do_raw_spin_lock+0xc1/0x200
[  289.944048]  oom_kill_process.cold.27+0x10/0x903
[  289.948829]  ? graph_lock+0x170/0x170
[  289.952655]  ? _raw_spin_unlock+0x2c/0x50
[  289.956820]  ? oom_badness+0xe6/0xaa0
[  289.960650]  ? oom_evaluate_task+0x540/0x540
[  289.965083]  ? find_held_lock+0x36/0x1c0
[  289.969181]  ? out_of_memory+0x974/0x14c0
[  289.973360]  ? lock_downgrade+0x900/0x900
[  289.977521]  ? check_preemption_disabled+0x48/0x200
[  289.982554]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.988390]  ? kasan_check_read+0x11/0x20
[  289.992564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.997872]  ? rcu_bh_qs+0xc0/0xc0
[  290.001435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.006463]  ? oom_evaluate_task+0x302/0x540
[  290.010902]  out_of_memory+0xa86/0x14c0
[  290.014919]  ? oom_killer_disable+0x3a0/0x3a0
[  290.019430]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.024385]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.028918]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.033823]  ? warn_alloc+0x120/0x120
[  290.037656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.043237]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  290.048631]  ? print_usage_bug+0xc0/0xc0
[  290.052723]  ? warn_alloc+0x120/0x120
[  290.056552]  ? print_usage_bug+0xc0/0xc0
[  290.060640]  ? perf_event_update_userpage+0xcd0/0xcd0
[  290.065860]  ? print_usage_bug+0xc0/0xc0
[  290.069947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.075524]  ? should_fail+0x22d/0xd01
[  290.079447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.084615]  ? __lock_is_held+0xb5/0x140
[  290.088809]  ? graph_lock+0x170/0x170
[  290.092650]  ? ___might_sleep+0x1ed/0x300
[  290.096830]  ? lock_release+0x970/0x970
[  290.100831]  ? arch_local_save_flags+0x40/0x40
[  290.105457]  ? __might_sleep+0x95/0x190
[  290.109458]  __alloc_pages_nodemask+0xa80/0xde0
[  290.114162]  ? graph_lock+0x170/0x170
[  290.118003]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.123055]  ? graph_lock+0x170/0x170
[  290.126885]  ? mark_held_locks+0xc7/0x130
[  290.131055]  ? find_held_lock+0x36/0x1c0
[  290.135155]  ? cache_grow_begin+0x5a4/0x8c0
[  290.139507]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.144123]  ? trace_hardirqs_on+0xbd/0x310
[  290.148481]  ? fallback_alloc+0x203/0x2e0
[  290.152680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.158205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.163800]  cache_grow_begin+0x91/0x8c0
[  290.167908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.172375]  fallback_alloc+0x203/0x2e0
[  290.176386]  ____cache_alloc_node+0x1c7/0x1e0
[  290.181003]  kmem_cache_alloc_trace+0x214/0x750
[  290.185721]  do_syslog+0xb9b/0x1690
[  290.189384]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  290.194526]  ? finish_wait+0x430/0x430
[  290.198539]  ? aa_path_link+0x5e0/0x5e0
[  290.202549]  kmsg_read+0x8f/0xc0
[  290.205960]  ? kmsg_poll+0xb0/0xb0
[  290.209514]  proc_reg_read+0x2a3/0x3d0
[  290.213441]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  290.218416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.223989]  __vfs_read+0x117/0x9b0
[  290.227638]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  290.232588]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  290.237560]  ? vfs_copy_file_range+0xb90/0xb90
[  290.242346]  ? fsnotify+0x1530/0x1530
[  290.246233]  ? fsnotify_first_mark+0x350/0x350
[  290.250870]  ? security_file_permission+0x1c2/0x230
[  290.255921]  ? rw_verify_area+0x118/0x360
[  290.260098]  vfs_read+0x17f/0x3c0
[  290.263619]  ksys_read+0x101/0x260
[  290.267191]  ? kernel_write+0x120/0x120
[  290.271184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.276677]  __x64_sys_read+0x73/0xb0
[  290.280517]  do_syscall_64+0x1b9/0x820
[  290.284433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.289857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.294817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.299685]  ? trace_hardirqs_off+0x300/0x300
[  290.304552]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.309600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.314471]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.319713] RIP: 0033:0x7fa891c8f1fd
[  290.323448] Code: Bad RIP value.
[  290.326819] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  290.334558] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  290.341846] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  290.349137] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  290.356426] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  290.364074] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  290.371399] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  290.371406] warn_alloc_show_mem: 1 callbacks suppressed
[  290.371415] Mem-Info:
[  290.378633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.384680] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  290.384680]  active_file:16 inactive_file:17 isolated_file:0
[  290.384680]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.384680]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  290.384680]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  290.384680]  free:13636 free_pcp:360 free_cma:0
[  290.387065] Call Trace:
[  290.396483] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.429530]  <IRQ>
[  290.429588]  dump_stack+0x1c4/0x2b4
[  290.432328] Node 0 
[  290.460191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.462357] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.465983]  warn_alloc.cold.118+0xb7/0x1bd
[  290.468194] lowmem_reserve[]: 0
[  290.473429]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.498921]  2817
[  290.503309]  ? lock_downgrade+0x900/0x900
[  290.506579]  6321
[  290.511486]  ? trace_hardirqs_off+0xb8/0x300
[  290.513526]  6321
[  290.517713]  ? trace_hardirqs_off+0xb8/0x300
[  290.519762] Node 0 
[  290.524185]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.526250] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  290.530717]  ? warn_alloc+0x120/0x120
[  290.532930] lowmem_reserve[]:
[  290.537798]  ? trace_hardirqs_on+0x310/0x310
[  290.564984]  0 0
[  290.568828]  ? warn_alloc+0x120/0x120
[  290.571943]  3503
[  290.576389]  ? print_usage_bug+0xc0/0xc0
[  290.578349]  3503
[  290.582171]  ? warn_alloc+0x120/0x120
[  290.588293]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.590338] Node 0 
[  290.594154]  ? print_usage_bug+0xc0/0xc0
[  290.594171]  ? __lock_acquire+0x7ec/0x4ec0
[  290.599237] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  290.601461]  ? __lock_acquire+0x7ec/0x4ec0
[  290.605504] lowmem_reserve[]:
[  290.609780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.638324]  0 0
[  290.642601]  ? should_fail+0x22d/0xd01
[  290.645691]  0
[  290.651247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.653232]  0
[  290.657649]  ? __lock_acquire+0x7ec/0x4ec0
[  290.664565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.666346] Node 0 
[  290.670593]  ? __lock_acquire+0x7ec/0x4ec0
[  290.675683] DMA: 
[  290.677947]  ? should_fail+0x22d/0xd01
[  290.677967]  ? print_usage_bug+0xc0/0xc0
[  290.682205] 1*4kB 
[  290.684289]  ? mark_held_locks+0x130/0x130
[  290.688148] (U) 
[  290.692222]  ? mark_held_locks+0x130/0x130
[  290.694359] 0*8kB 
[  290.698631]  ? graph_lock+0x170/0x170
[  290.700577] 0*16kB 
[  290.704836]  ? print_usage_bug+0xc0/0xc0
[  290.707015] 1*32kB (U) 
[  290.710844]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.713063] 2*64kB 
[  290.717133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.719729] (U) 
[  290.725195]  ? check_preemption_disabled+0x48/0x200
[  290.727418] 1*128kB 
[  290.732970]  ? check_preemption_disabled+0x48/0x200
[  290.732999]  ? __lock_is_held+0xb5/0x140
[  290.734963] (U) 
[  290.740004]  __alloc_pages_nodemask+0xa80/0xde0
[  290.742309] 1*256kB 
[  290.747343]  ? graph_lock+0x170/0x170
[  290.751389] (U) 
[  290.753377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.758046] 0*512kB 
[  290.760414]  ? graph_lock+0x170/0x170
[  290.765696] 1*1024kB 
[  290.767700]  ? find_held_lock+0x36/0x1c0
[  290.772681] (U) 1*2048kB 
[  290.775215]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.778990] (M) 
[  290.781426]  ? lock_downgrade+0x900/0x900
[  290.785486] 3*4096kB (M) 
[  290.788278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.792924] = 15908kB
[  290.794907]  cache_grow_begin+0x91/0x8c0
[  290.799049] Node 0 
[  290.801822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.807346] DMA32: 
[  290.809774]  fallback_alloc+0x203/0x2e0
[  290.813829] 2*4kB 
[  290.816079]  ____cache_alloc_node+0x1c7/0x1e0
[  290.820453] (M) 1*8kB 
[  290.822727]  kmem_cache_alloc_node+0xe3/0x730
[  290.826702] (U) 
[  290.828861]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.833330] 4*16kB (UM) 
[  290.835853]  __alloc_skb+0x119/0x770
[  290.840322] 1*32kB (M) 
[  290.842325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.846544] 2*64kB 
[  290.849226]  ? skb_scrub_packet+0x490/0x490
[  290.852910] (M) 3*128kB 
[  290.855514]  ? lock_downgrade+0x900/0x900
[  290.860769] (M) 
[  290.863030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.867334] 2*256kB 
[  290.870025]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.874166] (M) 
[  290.876156]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.881684] 4*512kB (UM) 
[  290.884032]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.889469] 3*1024kB 
[  290.891466]  ndisc_alloc_skb+0x144/0x340
[  290.896882] (M) 3*2048kB 
[  290.899670]  ndisc_send_rs+0x331/0x6e0
[  290.904055] (UM) 3*4096kB 
[  290.906500]  addrconf_rs_timer+0x3c0/0x6f0
[  290.910545] (M) 
[  290.913317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.917268] = 24688kB
[  290.920133]  call_timer_fn+0x272/0x920
[  290.924362] Node 0 
[  290.926351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.930574] Normal: 
[  290.933006]  ? process_timeout+0x40/0x40
[  290.936871] 1055*4kB 
[  290.939113]  ? find_held_lock+0x36/0x1c0
[  290.943316] (UMEH) 488*8kB 
[  290.945681]  ? __run_timers+0x7da/0xc70
[  290.949728] (UMEH) 
[  290.952149]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.956195] 184*16kB 
[  290.959152]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.963096] (UMEH) 61*32kB 
[  290.965354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.969863] (UMEH) 
[  290.972290]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.976770] 1*64kB 
[  290.979705]  ? trace_hardirqs_on+0xbd/0x310
[  290.983924] (H) 
[  290.986172]  ? kasan_check_read+0x11/0x20
[  290.986191]  ? __run_timers+0x7da/0xc70
[  290.990775] 1*128kB 
[  290.993024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.997363] (H) 
[  290.999360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.003493] 1*256kB 
[  291.007480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.009784] (U) 
[  291.015266]  __run_timers+0x7e5/0xc70
[  291.017222] 1*512kB 
[  291.021486]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.023780] (U) 
[  291.028035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.029989] 0*1024kB 
[  291.033804]  ? rcu_bh_qs+0xc0/0xc0
[  291.036104] 0*2048kB 0*4096kB 
[  291.041496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.043482] = 13980kB
[  291.048767]  ? check_preemption_disabled+0x48/0x200
[  291.051179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.054740]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.057914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.063460]  ? retint_kernel+0x2d/0x2d
[  291.065855] 4508 total pagecache pages
[  291.070887]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.079723] 0 pages in swap cache
[  291.084497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.093076] Swap cache stats: add 0, delete 0, find 0/0
[  291.093089] Free swap  = 0kB
[  291.096994]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.100863] Total swap = 0kB
[  291.105818]  ? check_preemption_disabled+0x48/0x200
[  291.109249] 1965979 pages RAM
[  291.114021]  ? graph_lock+0x170/0x170
[  291.119374] 0 pages HighMem/MovableOnly
[  291.119386] 342744 pages reserved
[  291.122417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.127495] 0 pages cma reserved
[  291.127570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.130544]  ? check_preemption_disabled+0x48/0x200
[  291.130571]  ? __lock_is_held+0xb5/0x140
[  291.130590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.135707] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.138773]  ? check_preemption_disabled+0x48/0x200
[  291.142555] rsyslogd cpuset=
[  291.146554]  run_timer_softirq+0x52/0xb0
[  291.149989] /
[  291.155610]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.158997]  mems_allowed=0
[  291.165505]  __do_softirq+0x30b/0xad8
[  291.215763]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.221011]  ? pvclock_read_flags+0x160/0x160
[  291.225527]  ? lapic_next_event+0x5a/0x90
[  291.229691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.235246]  ? check_preemption_disabled+0x48/0x200
[  291.240296]  ? check_preemption_disabled+0x48/0x200
[  291.245340]  ? kvm_clock_read+0x18/0x30
[  291.249334]  ? kvm_sched_clock_read+0x9/0x20
[  291.253776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.259342]  ? check_preemption_disabled+0x48/0x200
[  291.264401]  irq_exit+0x17f/0x1c0
[  291.267897]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.272756]  ? smp_reschedule_interrupt+0x109/0x650
[  291.277811]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.283725]  ? interrupt_entry+0xb5/0xf0
[  291.287808]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.292851]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.297916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.302794]  ? trace_hardirqs_off+0x300/0x300
[  291.307316]  ? trace_hardirqs_off+0x300/0x300
[  291.311842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.317426]  ? check_preemption_disabled+0x48/0x200
[  291.322493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.328067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.332973]  apic_timer_interrupt+0xf/0x20
[  291.337219]  </IRQ>
[  291.339470] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.344412] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  291.363357] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  291.371095] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.378387] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  291.385674] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  291.392961] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.400252] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  291.407602]  skb_clone+0x1bb/0x500
[  291.411170]  ? finish_task_switch+0x1b5/0x900
[  291.415702]  ? skb_split+0x11e0/0x11e0
[  291.419615]  ? preempt_notifier_register+0x200/0x200
[  291.424745]  ? __switch_to_asm+0x34/0x70
[  291.428836]  ? __switch_to_asm+0x34/0x70
[  291.432912]  ? __switch_to_asm+0x40/0x70
[  291.436997]  ? __switch_to_asm+0x34/0x70
[  291.441085]  ? __switch_to_asm+0x40/0x70
[  291.445177]  ? __switch_to_asm+0x34/0x70
[  291.449248]  ? __switch_to_asm+0x40/0x70
[  291.453330]  ? __switch_to_asm+0x34/0x70
[  291.457419]  ? __switch_to_asm+0x34/0x70
[  291.461500]  ? __switch_to_asm+0x40/0x70
[  291.465578]  ? __switch_to_asm+0x34/0x70
[  291.469680]  bpf_clone_redirect+0xb9/0x490
[  291.473938]  ? __schedule+0x874/0x1ed0
[  291.477853]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  291.482897]  ? __sched_text_start+0x8/0x8
[  291.487058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.491856]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.496460]  ? retint_kernel+0x2d/0x2d
[  291.500380]  ? find_held_lock+0x36/0x1c0
[  291.504465]  ? lock_acquire+0x1ed/0x520
[  291.508458]  ? bpf_test_run+0x32e/0x5a0
[  291.512474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.518040]  ? check_preemption_disabled+0x48/0x200
[  291.523119]  ? kasan_check_read+0x11/0x20
[  291.527288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.532600]  ? rcu_bh_qs+0xc0/0xc0
[  291.536162]  ? preempt_schedule+0x4d/0x60
[  291.540335]  ? ___preempt_schedule+0x16/0x18
[  291.544778]  ? bpf_test_run+0x1c0/0x5a0
[  291.548790]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.553218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.558782]  ? bpf_test_init.isra.9+0x70/0x100
[  291.563402]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.568187]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.573052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.578642]  ? fput+0x130/0x1a0
[  291.581968]  ? __bpf_prog_get+0x9b/0x290
[  291.586146]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.591008]  ? bpf_prog_test_run+0x130/0x1a0
[  291.595439]  ? __x64_sys_bpf+0x3d8/0x510
[  291.599519]  ? bpf_prog_get+0x20/0x20
[  291.603365]  ? do_syscall_64+0x1b9/0x820
[  291.607454]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.612848]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.617809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.622684]  ? trace_hardirqs_off+0x300/0x300
[  291.627279]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.632332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.637211]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.642634] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  291.642717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.649461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.649468] Call Trace:
[  291.649482]  <IRQ>
[  291.649504]  dump_stack+0x1c4/0x2b4
[  291.649519]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.649545]  warn_alloc.cold.118+0xb7/0x1bd
[  291.649577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.656347] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.665763]  ? lock_downgrade+0x900/0x900
[  291.668369] syz-executor3 cpuset=
[  291.670564]  ? trace_hardirqs_off+0xb8/0x300
[  291.674192] syz3
[  291.679403]  ? trace_hardirqs_off+0xb8/0x300
[  291.683719]  mems_allowed=0
[  291.720430]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.725337]  ? warn_alloc+0x120/0x120
[  291.729288]  ? warn_alloc+0x120/0x120
[  291.733219]  ? print_usage_bug+0xc0/0xc0
[  291.737640]  ? warn_alloc+0x120/0x120
[  291.741481]  ? print_usage_bug+0xc0/0xc0
[  291.745578]  ? __lock_acquire+0x7ec/0x4ec0
[  291.749845]  ? __lock_acquire+0x7ec/0x4ec0
[  291.754156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.759725]  ? should_fail+0x22d/0xd01
[  291.763652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.768879]  ? __lock_acquire+0x7ec/0x4ec0
[  291.773153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.778293]  ? __lock_acquire+0x7ec/0x4ec0
[  291.782576]  ? should_fail+0x22d/0xd01
[  291.786512]  ? mark_held_locks+0x130/0x130
[  291.790814]  ? mark_held_locks+0x130/0x130
[  291.795086]  ? graph_lock+0x170/0x170
[  291.798941]  ? graph_lock+0x170/0x170
[  291.802804]  ? graph_lock+0x170/0x170
[  291.806644]  ? print_usage_bug+0xc0/0xc0
[  291.810734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.816312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.821883]  ? check_preemption_disabled+0x48/0x200
[  291.826929]  ? check_preemption_disabled+0x48/0x200
[  291.831989]  ? __lock_is_held+0xb5/0x140
[  291.836096]  __alloc_pages_nodemask+0xa80/0xde0
[  291.841003]  ? graph_lock+0x170/0x170
[  291.844850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.849894]  ? graph_lock+0x170/0x170
[  291.853746]  ? find_held_lock+0x36/0x1c0
[  291.857849]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.862566]  ? lock_downgrade+0x900/0x900
[  291.866766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.872356]  cache_grow_begin+0x91/0x8c0
[  291.876474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.880923]  fallback_alloc+0x203/0x2e0
[  291.884937]  ____cache_alloc_node+0x1c7/0x1e0
[  291.889575]  kmem_cache_alloc_node+0xe3/0x730
[  291.894103]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.898383]  __alloc_skb+0x119/0x770
[  291.902136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.907447]  ? skb_scrub_packet+0x490/0x490
[  291.912001]  ? lock_downgrade+0x900/0x900
[  291.916228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.921815]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.927948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.933428]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.937876]  ndisc_alloc_skb+0x144/0x340
[  291.941969]  ndisc_send_rs+0x331/0x6e0
[  291.945897]  addrconf_rs_timer+0x3c0/0x6f0
[  291.950191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.954471]  call_timer_fn+0x272/0x920
[  291.958387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.962658]  ? process_timeout+0x40/0x40
[  291.966747]  ? find_held_lock+0x36/0x1c0
[  291.971211]  ? mark_held_locks+0xc7/0x130
[  291.976029]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.980718]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.985240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.989506]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.994118]  ? trace_hardirqs_on+0xbd/0x310
[  291.998478]  ? kasan_check_read+0x11/0x20
[  292.002656]  ? __run_timers+0x7da/0xc70
[  292.006663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.012155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.016431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.020695]  __run_timers+0x7e5/0xc70
[  292.024543]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.029952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.034998]  ? graph_lock+0x170/0x170
[  292.038831]  ? print_usage_bug+0xc0/0xc0
[  292.042911]  ? lock_release+0x970/0x970
[  292.046912]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.052159]  ? find_held_lock+0x36/0x1c0
[  292.056254]  ? graph_lock+0x170/0x170
[  292.060071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.065954]  ? check_preemption_disabled+0x48/0x200
[  292.071018]  ? __lock_is_held+0xb5/0x140
[  292.075102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.080674]  ? check_preemption_disabled+0x48/0x200
[  292.085728]  run_timer_softirq+0x52/0xb0
[  292.089834]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.094895]  __do_softirq+0x30b/0xad8
[  292.098726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.103863]  ? pvclock_read_flags+0x160/0x160
[  292.108366]  ? lapic_next_event+0x5a/0x90
[  292.112558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.118124]  ? check_preemption_disabled+0x48/0x200
[  292.123174]  ? check_preemption_disabled+0x48/0x200
[  292.128224]  ? kvm_clock_read+0x18/0x30
[  292.132225]  ? kvm_sched_clock_read+0x9/0x20
[  292.136664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.142246]  ? check_preemption_disabled+0x48/0x200
[  292.147317]  irq_exit+0x17f/0x1c0
[  292.150785]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.155660]  ? smp_reschedule_interrupt+0x109/0x650
[  292.160702]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.166648]  ? interrupt_entry+0xb5/0xf0
[  292.170734]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.175790]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.180843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.185707]  ? trace_hardirqs_off+0x300/0x300
[  292.190215]  ? trace_hardirqs_off+0x300/0x300
[  292.194760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.200355]  ? check_preemption_disabled+0x48/0x200
[  292.205405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.210981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.215862]  apic_timer_interrupt+0xf/0x20
[  292.220157]  </IRQ>
[  292.222421] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  292.227710] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  292.246631] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.254360] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  292.261652] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  292.268942] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  292.276238] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  292.283526] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  292.290841]  ? arch_local_irq_restore+0x45/0x52
[  292.295548]  dump_stack+0x26a/0x2b4
[  292.299217]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.304445]  dump_header+0x27b/0xf72
[  292.308196]  ? mark_held_locks+0x130/0x130
[  292.312479]  ? pagefault_out_of_memory+0x197/0x197
[  292.317443]  ? mark_held_locks+0x130/0x130
[  292.321701]  ? __lock_acquire+0x7ec/0x4ec0
[  292.325969]  ? graph_lock+0x170/0x170
[  292.329798]  ? mem_cgroup_charge_statistics+0x780/0x780
[  292.335219]  ? print_usage_bug+0xc0/0xc0
[  292.339313]  ? graph_lock+0x170/0x170
[  292.343145]  ? graph_lock+0x170/0x170
[  292.346960]  ? print_usage_bug+0xc0/0xc0
[  292.351048]  ? print_usage_bug+0xc0/0xc0
[  292.355174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.360926]  ? find_held_lock+0x36/0x1c0
[  292.365614]  ? mark_held_locks+0xc7/0x130
[  292.370514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.376788]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.382170]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.386788]  ? trace_hardirqs_on+0xbd/0x310
[  292.391432]  ? kasan_check_read+0x11/0x20
[  292.395753]  ? ___ratelimit+0x36f/0x655
[  292.399865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.405529]  ? trace_hardirqs_on+0x310/0x310
[  292.410062]  ? lock_downgrade+0x900/0x900
[  292.414487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.419742]  ? ___ratelimit+0xaa/0x655
[  292.423857]  ? idr_get_free+0xec0/0xec0
[  292.428052]  ? kasan_check_write+0x14/0x20
[  292.432312]  ? do_raw_spin_lock+0xc1/0x200
[  292.436580]  oom_kill_process.cold.27+0x10/0x903
[  292.441379]  ? graph_lock+0x170/0x170
[  292.445296]  ? _raw_spin_unlock+0x2c/0x50
[  292.449483]  ? oom_badness+0xe6/0xaa0
[  292.453310]  ? oom_evaluate_task+0x540/0x540
[  292.457761]  ? find_held_lock+0x36/0x1c0
[  292.461860]  ? out_of_memory+0x974/0x14c0
[  292.466033]  ? lock_downgrade+0x900/0x900
[  292.470309]  ? check_preemption_disabled+0x48/0x200
[  292.475471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.481322]  ? kasan_check_read+0x11/0x20
[  292.485504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.490821]  ? rcu_bh_qs+0xc0/0xc0
[  292.494390]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.499436]  ? oom_evaluate_task+0x302/0x540
[  292.503898]  out_of_memory+0xa86/0x14c0
[  292.507929]  ? oom_killer_disable+0x3a0/0x3a0
[  292.512462]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  292.517633]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.522185]  __alloc_pages_slowpath+0x2318/0x2d80
[  292.527093]  ? warn_alloc+0x120/0x120
[  292.530944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.536529]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  292.541951]  ? print_usage_bug+0xc0/0xc0
[  292.546057]  ? warn_alloc+0x120/0x120
[  292.549899]  ? print_usage_bug+0xc0/0xc0
[  292.553991]  ? perf_event_update_userpage+0xcd0/0xcd0
[  292.559235]  ? print_usage_bug+0xc0/0xc0
[  292.563338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.568909]  ? should_fail+0x22d/0xd01
[  292.572834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.577999]  ? __lock_is_held+0xb5/0x140
[  292.582109]  ? graph_lock+0x170/0x170
[  292.585978]  ? ___might_sleep+0x1ed/0x300
[  292.590158]  ? lock_release+0x970/0x970
[  292.594166]  ? arch_local_save_flags+0x40/0x40
[  292.598789]  ? __might_sleep+0x95/0x190
[  292.602791]  __alloc_pages_nodemask+0xa80/0xde0
[  292.607505]  ? graph_lock+0x170/0x170
[  292.611434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.616479]  ? graph_lock+0x170/0x170
[  292.620314]  ? mark_held_locks+0xc7/0x130
[  292.624478]  ? find_held_lock+0x36/0x1c0
[  292.628588]  ? cache_grow_begin+0x5a4/0x8c0
[  292.632972]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.637588]  ? trace_hardirqs_on+0xbd/0x310
[  292.641946]  ? fallback_alloc+0x203/0x2e0
[  292.646122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.651620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.657781]  cache_grow_begin+0x91/0x8c0
[  292.661892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.666426]  fallback_alloc+0x203/0x2e0
[  292.670456]  ____cache_alloc_node+0x1c7/0x1e0
[  292.674996]  kmem_cache_alloc_trace+0x214/0x750
[  292.679706]  do_syslog+0xb9b/0x1690
[  292.683393]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  292.688434]  ? finish_wait+0x430/0x430
[  292.692354]  ? aa_path_link+0x5e0/0x5e0
[  292.696367]  kmsg_read+0x8f/0xc0
[  292.699777]  ? kmsg_poll+0xb0/0xb0
[  292.703346]  proc_reg_read+0x2a3/0x3d0
[  292.707263]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  292.712236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.717897]  __vfs_read+0x117/0x9b0
[  292.721550]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  292.726512]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  292.731471]  ? vfs_copy_file_range+0xb90/0xb90
[  292.736091]  ? fsnotify+0x1530/0x1530
[  292.739934]  ? fsnotify_first_mark+0x350/0x350
[  292.744557]  ? security_file_permission+0x1c2/0x230
[  292.749605]  ? rw_verify_area+0x118/0x360
[  292.753794]  vfs_read+0x17f/0x3c0
[  292.757288]  ksys_read+0x101/0x260
[  292.760867]  ? kernel_write+0x120/0x120
[  292.766372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.771868]  __x64_sys_read+0x73/0xb0
[  292.775700]  do_syscall_64+0x1b9/0x820
[  292.779626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.785063]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.790019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.794893]  ? trace_hardirqs_off+0x300/0x300
[  292.799432]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.804486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.809366]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.814578] RIP: 0033:0x7fa891c8f1fd
[  292.818329] Code: Bad RIP value.
[  292.821886] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  292.829625] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  292.836920] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  292.844209] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  292.851498] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  292.858797] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  292.866124] warn_alloc_show_mem: 1 callbacks suppressed
[  292.866145] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  292.866148] Mem-Info:
[  292.866179] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  292.866179]  active_file:16 inactive_file:17 isolated_file:0
[  292.866179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.866179]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  292.866179]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  292.866179]  free:13636 free_pcp:360 free_cma:0
[  292.871536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.871550] Call Trace:
[  292.878786] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.881204]  <IRQ>
[  292.914262] Node 0 
[  292.923649]  dump_stack+0x1c4/0x2b4
[  292.926247] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.954091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.956224] lowmem_reserve[]: 0
[  292.958486]  warn_alloc.cold.118+0xb7/0x1bd
[  292.962084]  2817
[  292.987696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.992885]  6321
[  292.996219]  ? lock_downgrade+0x900/0x900
[  293.000515]  6321
[  293.002600]  ? trace_hardirqs_off+0xb8/0x300
[  293.007434] Node 0 
[  293.009514]  ? trace_hardirqs_off+0xb8/0x300
[  293.013670] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  293.013680] lowmem_reserve[]:
[  293.015766]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.020161]  0
[  293.022459]  ? warn_alloc+0x120/0x120
[  293.026819]  0 3503
[  293.053833]  ? warn_alloc+0x120/0x120
[  293.056926]  3503
[  293.061793]  ? print_usage_bug+0xc0/0xc0
[  293.063583] Node 0 
[  293.067390]  ? warn_alloc+0x120/0x120
[  293.069635] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  293.073448]  ? print_usage_bug+0xc0/0xc0
[  293.075514] lowmem_reserve[]:
[  293.079593]  ? __lock_acquire+0x7ec/0x4ec0
[  293.081807]  0 0
[  293.085652]  ? __lock_acquire+0x7ec/0x4ec0
[  293.114093]  0 0
[  293.118196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.121301] Node 0 
[  293.125542]  ? should_fail+0x22d/0xd01
[  293.127514] DMA: 1*4kB 
[  293.131776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.133726] (U) 
[  293.139284]  ? __lock_acquire+0x7ec/0x4ec0
[  293.141498] 0*8kB 0*16kB 
[  293.145415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.147968] 1*32kB (U) 
[  293.153113]  ? __lock_acquire+0x7ec/0x4ec0
[  293.153133]  ? should_fail+0x22d/0xd01
[  293.155106] 2*64kB (U) 
[  293.159379]  ? mark_held_locks+0x130/0x130
[  293.162108] 1*128kB (U) 
[  293.167234]  ? mark_held_locks+0x130/0x130
[  293.169793] 1*256kB (U) 
[  293.174050]  ? graph_lock+0x170/0x170
[  293.177919] 0*512kB 1*1024kB 
[  293.180534]  ? graph_lock+0x170/0x170
[  293.184757] (U) 
[  293.187434]  ? graph_lock+0x170/0x170
[  293.191652] 1*2048kB 
[  293.194335]  ? print_usage_bug+0xc0/0xc0
[  293.198122] (M) 
[  293.201251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.205031] 3*4096kB 
[  293.207013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.210793] (M) 
[  293.213216]  ? check_preemption_disabled+0x48/0x200
[  293.217253] = 15908kB
[  293.219263]  ? check_preemption_disabled+0x48/0x200
[  293.224796] Node 0 
[  293.227219]  ? __lock_is_held+0xb5/0x140
[  293.232751] DMA32: 
[  293.234746]  __alloc_pages_nodemask+0xa80/0xde0
[  293.239743] 2*4kB 
[  293.242162]  ? graph_lock+0x170/0x170
[  293.247156] (M) 1*8kB 
[  293.249421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.253476] (U) 
[  293.255716]  ? graph_lock+0x170/0x170
[  293.260387] 4*16kB (UM) 
[  293.262574]  ? find_held_lock+0x36/0x1c0
[  293.266340] 1*32kB (M) 
[  293.268866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.273865] 2*64kB 
[  293.275852]  ? lock_downgrade+0x900/0x900
[  293.279628] (M) 
[  293.282327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.286388] 3*128kB (M) 
[  293.289000]  cache_grow_begin+0x91/0x8c0
[  293.293648] 2*256kB 
[  293.295895]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.300027] (M) 
[  293.302027]  fallback_alloc+0x203/0x2e0
[  293.307568] 4*512kB 
[  293.310275]  ____cache_alloc_node+0x1c7/0x1e0
[  293.314430] (UM) 
[  293.316786]  kmem_cache_alloc_node+0xe3/0x730
[  293.321171] 3*1024kB 
[  293.323163]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.327152] (M) 
[  293.329509]  __alloc_skb+0x119/0x770
[  293.333981] 3*2048kB (UM) 
[  293.336079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.340564] 3*4096kB 
[  293.342987]  ? skb_scrub_packet+0x490/0x490
[  293.347212] (M) 
[  293.349198]  ? lock_downgrade+0x900/0x900
[  293.352919] = 24688kB
[  293.355776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.361047] Node 0 
[  293.363465]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.367801] Normal: 
[  293.369792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.373914] 1055*4kB 
[  293.376335]  ? addrconf_rs_timer+0x6f0/0x6f0
[  293.381861] (UMEH) 
[  293.384120]  ndisc_alloc_skb+0x144/0x340
[  293.389556] 488*8kB 
[  293.391905]  ndisc_send_rs+0x331/0x6e0
[  293.397334] (UMEH) 
[  293.399759]  addrconf_rs_timer+0x3c0/0x6f0
[  293.404151] 184*16kB 
[  293.406424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.410467] (UMEH) 
[  293.412816]  call_timer_fn+0x272/0x920
[  293.416676] 61*32kB 
[  293.418922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.423143] (UMEH) 1*64kB 
[  293.425574]  ? process_timeout+0x40/0x40
[  293.429797] (H) 1*128kB 
[  293.432087]  ? find_held_lock+0x36/0x1c0
[  293.432128]  ? __run_timers+0x7da/0xc70
[  293.436022] (H) 
[  293.438352]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.442565] 1*256kB 
[  293.445421]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.445452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.449510] (U) 
[  293.452207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.456277] 1*512kB 
[  293.460306]  ? trace_hardirqs_on+0xbd/0x310
[  293.462254] (U) 0*1024kB 
[  293.466771]  ? kasan_check_read+0x11/0x20
[  293.469072] 0*2048kB 0*4096kB 
[  293.473616]  ? __run_timers+0x7da/0xc70
[  293.477860] = 13980kB
[  293.477889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.479926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.484521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.486891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.491220] 4508 total pagecache pages
[  293.493999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.498143] 0 pages in swap cache
[  293.501349]  __run_timers+0x7e5/0xc70
[  293.505301] Swap cache stats: add 0, delete 0, find 0/0
[  293.505312] Free swap  = 0kB
[  293.507742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.516570] Total swap = 0kB
[  293.516581] 1965979 pages RAM
[  293.522063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.530621] 0 pages HighMem/MovableOnly
[  293.530639] 342744 pages reserved
[  293.534896]  ? rcu_bh_qs+0xc0/0xc0
[  293.538786] 0 pages cma reserved
[  293.538865] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.543051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.546545] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.550290]  ? check_preemption_disabled+0x48/0x200
[  293.555657] rsyslogd cpuset=
[  293.558689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.564119] /
[  293.567155]  ? retint_kernel+0x2d/0x2d
[  293.570249]  mems_allowed=0
[  293.575545]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.638441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.643235]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.648385]  ? check_preemption_disabled+0x48/0x200
[  293.653422]  ? graph_lock+0x170/0x170
[  293.657707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.663282]  ? check_preemption_disabled+0x48/0x200
[  293.668354]  ? __lock_is_held+0xb5/0x140
[  293.672447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.678015]  ? check_preemption_disabled+0x48/0x200
[  293.683071]  run_timer_softirq+0x52/0xb0
[  293.687158]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.692199]  __do_softirq+0x30b/0xad8
[  293.696045]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.701188]  ? pvclock_read_flags+0x160/0x160
[  293.705738]  ? lapic_next_event+0x5a/0x90
[  293.709914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.715479]  ? check_preemption_disabled+0x48/0x200
[  293.720509]  ? check_preemption_disabled+0x48/0x200
[  293.725556]  ? kvm_clock_read+0x18/0x30
[  293.729544]  ? kvm_sched_clock_read+0x9/0x20
[  293.733971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.739535]  ? check_preemption_disabled+0x48/0x200
[  293.744606]  irq_exit+0x17f/0x1c0
[  293.748093]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.752958]  ? smp_reschedule_interrupt+0x109/0x650
[  293.757991]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.763901]  ? interrupt_entry+0xb5/0xf0
[  293.767989]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.773020]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.778065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.782919]  ? trace_hardirqs_off+0x300/0x300
[  293.787444]  ? trace_hardirqs_off+0x300/0x300
[  293.791977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.797529]  ? check_preemption_disabled+0x48/0x200
[  293.802560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.808158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.813032]  apic_timer_interrupt+0xf/0x20
[  293.817271]  </IRQ>
[  293.819523] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.824469] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  293.843388] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  293.851124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.858411] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  293.865696] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  293.872979] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  293.880352] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  293.887704]  skb_clone+0x1bb/0x500
[  293.891272]  ? finish_task_switch+0x1b5/0x900
[  293.895789]  ? skb_split+0x11e0/0x11e0
[  293.899712]  ? preempt_notifier_register+0x200/0x200
[  293.904838]  ? __switch_to_asm+0x34/0x70
[  293.909559]  ? __switch_to_asm+0x34/0x70
[  293.913663]  ? __switch_to_asm+0x40/0x70
[  293.917740]  ? __switch_to_asm+0x34/0x70
[  293.921821]  ? __switch_to_asm+0x40/0x70
[  293.925924]  ? __switch_to_asm+0x34/0x70
[  293.930025]  ? __switch_to_asm+0x40/0x70
[  293.934377]  ? __switch_to_asm+0x34/0x70
[  293.938465]  ? __switch_to_asm+0x34/0x70
[  293.942545]  ? __switch_to_asm+0x40/0x70
[  293.946633]  ? __switch_to_asm+0x34/0x70
[  293.950740]  bpf_clone_redirect+0xb9/0x490
[  293.955013]  ? __schedule+0x874/0x1ed0
[  293.958916]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  293.963959]  ? __sched_text_start+0x8/0x8
[  293.968122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.972905]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.977520]  ? retint_kernel+0x2d/0x2d
[  293.981436]  ? find_held_lock+0x36/0x1c0
[  293.985514]  ? lock_acquire+0x1ed/0x520
[  293.989505]  ? bpf_test_run+0x32e/0x5a0
[  293.993497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.999990]  ? check_preemption_disabled+0x48/0x200
[  294.005029]  ? kasan_check_read+0x11/0x20
[  294.009185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.014976]  ? rcu_bh_qs+0xc0/0xc0
[  294.018537]  ? preempt_schedule+0x4d/0x60
[  294.022695]  ? ___preempt_schedule+0x16/0x18
[  294.027134]  ? bpf_test_run+0x1c0/0x5a0
[  294.031131]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.035567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.041142]  ? bpf_test_init.isra.9+0x70/0x100
[  294.045744]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.050521]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.055380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.060939]  ? fput+0x130/0x1a0
[  294.064234]  ? __bpf_prog_get+0x9b/0x290
[  294.068336]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.073197]  ? bpf_prog_test_run+0x130/0x1a0
[  294.077651]  ? __x64_sys_bpf+0x3d8/0x510
[  294.081743]  ? bpf_prog_get+0x20/0x20
[  294.085575]  ? do_syscall_64+0x1b9/0x820
[  294.089655]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.095048]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.100004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.104877]  ? trace_hardirqs_off+0x300/0x300
[  294.109406]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.114448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.119332]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.124740] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  294.124808] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.131517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.131524] Call Trace:
[  294.131531]  <IRQ>
[  294.131551]  dump_stack+0x1c4/0x2b4
[  294.131567]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.131595]  warn_alloc.cold.118+0xb7/0x1bd
[  294.138224] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.147488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.150063] syz-executor3 cpuset=
[  294.152220]  ? lock_downgrade+0x900/0x900
[  294.155826] syz3
[  294.161063]  ? trace_hardirqs_off+0xb8/0x300
[  294.165378]  mems_allowed=0
[  294.175890]  ? trace_hardirqs_off+0xb8/0x300
[  294.202139]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.207074]  ? warn_alloc+0x120/0x120
[  294.210933]  ? warn_alloc+0x120/0x120
[  294.214784]  ? print_usage_bug+0xc0/0xc0
[  294.218904]  ? warn_alloc+0x120/0x120
[  294.222766]  ? print_usage_bug+0xc0/0xc0
[  294.226920]  ? __lock_acquire+0x7ec/0x4ec0
[  294.231197]  ? __lock_acquire+0x7ec/0x4ec0
[  294.235465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.241028]  ? should_fail+0x22d/0xd01
[  294.244981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.250120]  ? __lock_acquire+0x7ec/0x4ec0
[  294.254390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.259527]  ? __lock_acquire+0x7ec/0x4ec0
[  294.263787]  ? should_fail+0x22d/0xd01
[  294.267721]  ? mark_held_locks+0x130/0x130
[  294.271993]  ? mark_held_locks+0x130/0x130
[  294.276257]  ? graph_lock+0x170/0x170
[  294.280172]  ? graph_lock+0x170/0x170
[  294.283998]  ? graph_lock+0x170/0x170
[  294.287828]  ? print_usage_bug+0xc0/0xc0
[  294.291915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.297482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.303051]  ? check_preemption_disabled+0x48/0x200
[  294.308100]  ? check_preemption_disabled+0x48/0x200
[  294.313178]  ? __lock_is_held+0xb5/0x140
[  294.317303]  __alloc_pages_nodemask+0xa80/0xde0
[  294.322006]  ? graph_lock+0x170/0x170
[  294.325859]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.330901]  ? graph_lock+0x170/0x170
[  294.334743]  ? find_held_lock+0x36/0x1c0
[  294.338842]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.343549]  ? lock_downgrade+0x900/0x900
[  294.347757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.353333]  cache_grow_begin+0x91/0x8c0
[  294.357429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.361874]  fallback_alloc+0x203/0x2e0
[  294.365893]  ____cache_alloc_node+0x1c7/0x1e0
[  294.370453]  kmem_cache_alloc_node+0xe3/0x730
[  294.374981]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.379258]  __alloc_skb+0x119/0x770
[  294.383002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.388331]  ? skb_scrub_packet+0x490/0x490
[  294.392692]  ? lock_downgrade+0x900/0x900
[  294.396876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.402438]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.407949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.413430]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.417898]  ndisc_alloc_skb+0x144/0x340
[  294.422005]  ndisc_send_rs+0x331/0x6e0
[  294.425923]  addrconf_rs_timer+0x3c0/0x6f0
[  294.430209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.434482]  call_timer_fn+0x272/0x920
[  294.438400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.442664]  ? process_timeout+0x40/0x40
[  294.446746]  ? find_held_lock+0x36/0x1c0
[  294.450837]  ? mark_held_locks+0xc7/0x130
[  294.455011]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.459536]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.464062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.468319]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.472951]  ? trace_hardirqs_on+0xbd/0x310
[  294.477297]  ? kasan_check_read+0x11/0x20
[  294.481476]  ? __run_timers+0x7da/0xc70
[  294.485481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.490961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.495225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.499489]  __run_timers+0x7e5/0xc70
[  294.503332]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.508722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.513874]  ? graph_lock+0x170/0x170
[  294.517708]  ? print_usage_bug+0xc0/0xc0
[  294.521792]  ? lock_release+0x970/0x970
[  294.526235]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.531474]  ? find_held_lock+0x36/0x1c0
[  294.535654]  ? graph_lock+0x170/0x170
[  294.539525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.545092]  ? check_preemption_disabled+0x48/0x200
[  294.550160]  ? __lock_is_held+0xb5/0x140
[  294.554252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.560370]  ? check_preemption_disabled+0x48/0x200
[  294.565429]  run_timer_softirq+0x52/0xb0
[  294.569516]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.574565]  __do_softirq+0x30b/0xad8
[  294.578417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.583559]  ? pvclock_read_flags+0x160/0x160
[  294.588079]  ? lapic_next_event+0x5a/0x90
[  294.592269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.597838]  ? check_preemption_disabled+0x48/0x200
[  294.602882]  ? check_preemption_disabled+0x48/0x200
[  294.607950]  ? kvm_clock_read+0x18/0x30
[  294.612070]  ? kvm_sched_clock_read+0x9/0x20
[  294.616503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.622081]  ? check_preemption_disabled+0x48/0x200
[  294.627142]  irq_exit+0x17f/0x1c0
[  294.630634]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.635507]  ? smp_reschedule_interrupt+0x109/0x650
[  294.640552]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.646720]  ? interrupt_entry+0xb5/0xf0
[  294.650913]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.656311]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.661369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.666243]  ? trace_hardirqs_off+0x300/0x300
[  294.671374]  ? trace_hardirqs_off+0x300/0x300
[  294.676093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.681657]  ? check_preemption_disabled+0x48/0x200
[  294.686724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.692305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.697185]  apic_timer_interrupt+0xf/0x20
[  294.701856]  </IRQ>
[  294.704112] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  294.709748] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  294.729998] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  294.737730] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  294.745181] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  294.753090] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  294.760391] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  294.768205] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  294.775535]  ? arch_local_irq_restore+0x45/0x52
[  294.780248]  dump_stack+0x26a/0x2b4
[  294.783929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.789164]  dump_header+0x27b/0xf72
[  294.793003]  ? mark_held_locks+0x130/0x130
[  294.797478]  ? pagefault_out_of_memory+0x197/0x197
[  294.802736]  ? mark_held_locks+0x130/0x130
[  294.807153]  ? __lock_acquire+0x7ec/0x4ec0
[  294.811412]  ? graph_lock+0x170/0x170
[  294.815687]  ? mem_cgroup_charge_statistics+0x780/0x780
[  294.821081]  ? print_usage_bug+0xc0/0xc0
[  294.825204]  ? graph_lock+0x170/0x170
[  294.829036]  ? graph_lock+0x170/0x170
[  294.832862]  ? print_usage_bug+0xc0/0xc0
[  294.836948]  ? print_usage_bug+0xc0/0xc0
[  294.841055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.846641]  ? find_held_lock+0x36/0x1c0
[  294.850752]  ? mark_held_locks+0xc7/0x130
[  294.854925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.860056]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.865190]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.869803]  ? trace_hardirqs_on+0xbd/0x310
[  294.874154]  ? kasan_check_read+0x11/0x20
[  294.878332]  ? ___ratelimit+0x36f/0x655
[  294.882358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.887851]  ? trace_hardirqs_on+0x310/0x310
[  294.892293]  ? lock_downgrade+0x900/0x900
[  294.896498]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.901686]  ? ___ratelimit+0xaa/0x655
[  294.905619]  ? idr_get_free+0xec0/0xec0
[  294.909640]  ? kasan_check_write+0x14/0x20
[  294.913915]  ? do_raw_spin_lock+0xc1/0x200
[  294.918174]  oom_kill_process.cold.27+0x10/0x903
[  294.922970]  ? graph_lock+0x170/0x170
[  294.926795]  ? _raw_spin_unlock+0x2c/0x50
[  294.930967]  ? oom_badness+0xe6/0xaa0
[  294.934793]  ? oom_evaluate_task+0x540/0x540
[  294.939229]  ? find_held_lock+0x36/0x1c0
[  294.943338]  ? out_of_memory+0x974/0x14c0
[  294.947513]  ? lock_downgrade+0x900/0x900
[  294.951682]  ? check_preemption_disabled+0x48/0x200
[  294.956725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.962556]  ? kasan_check_read+0x11/0x20
[  294.966746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.972061]  ? rcu_bh_qs+0xc0/0xc0
[  294.975629]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.980664]  ? oom_evaluate_task+0x302/0x540
[  294.985113]  out_of_memory+0xa86/0x14c0
[  294.989134]  ? oom_killer_disable+0x3a0/0x3a0
[  294.993652]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  294.998616]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.003154]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.008055]  ? warn_alloc+0x120/0x120
[  295.011883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.017445]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  295.022861]  ? print_usage_bug+0xc0/0xc0
[  295.026949]  ? warn_alloc+0x120/0x120
[  295.030790]  ? print_usage_bug+0xc0/0xc0
[  295.034879]  ? perf_event_update_userpage+0xcd0/0xcd0
[  295.040098]  ? print_usage_bug+0xc0/0xc0
[  295.044197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.049771]  ? should_fail+0x22d/0xd01
[  295.053695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.058854]  ? __lock_is_held+0xb5/0x140
[  295.062947]  ? graph_lock+0x170/0x170
[  295.066789]  ? ___might_sleep+0x1ed/0x300
[  295.070962]  ? lock_release+0x970/0x970
[  295.074961]  ? arch_local_save_flags+0x40/0x40
[  295.079579]  ? __might_sleep+0x95/0x190
[  295.083590]  __alloc_pages_nodemask+0xa80/0xde0
[  295.088307]  ? graph_lock+0x170/0x170
[  295.092166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.097205]  ? graph_lock+0x170/0x170
[  295.101035]  ? mark_held_locks+0xc7/0x130
[  295.105198]  ? find_held_lock+0x36/0x1c0
[  295.109292]  ? cache_grow_begin+0x5a4/0x8c0
[  295.113650]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.118280]  ? trace_hardirqs_on+0xbd/0x310
[  295.122717]  ? fallback_alloc+0x203/0x2e0
[  295.126885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.132365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.137936]  cache_grow_begin+0x91/0x8c0
[  295.142039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.146481]  fallback_alloc+0x203/0x2e0
[  295.150491]  ____cache_alloc_node+0x1c7/0x1e0
[  295.155024]  kmem_cache_alloc_trace+0x214/0x750
[  295.159732]  do_syslog+0xb9b/0x1690
[  295.163389]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  295.168424]  ? finish_wait+0x430/0x430
[  295.172361]  ? aa_path_link+0x5e0/0x5e0
[  295.176379]  kmsg_read+0x8f/0xc0
[  295.179756]  ? kmsg_poll+0xb0/0xb0
[  295.183405]  proc_reg_read+0x2a3/0x3d0
[  295.187312]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  295.192277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.197845]  __vfs_read+0x117/0x9b0
[  295.201485]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  295.206427]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  295.211385]  ? vfs_copy_file_range+0xb90/0xb90
[  295.216002]  ? fsnotify+0x1530/0x1530
[  295.219820]  ? fsnotify_first_mark+0x350/0x350
[  295.224430]  ? security_file_permission+0x1c2/0x230
[  295.229467]  ? rw_verify_area+0x118/0x360
[  295.233650]  vfs_read+0x17f/0x3c0
[  295.237133]  ksys_read+0x101/0x260
[  295.240689]  ? kernel_write+0x120/0x120
[  295.244685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.250184]  __x64_sys_read+0x73/0xb0
[  295.254036]  do_syscall_64+0x1b9/0x820
[  295.257939]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.263317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.268255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.273140]  ? trace_hardirqs_off+0x300/0x300
[  295.277694]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.282736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.287615]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.292833] RIP: 0033:0x7fa891c8f1fd
[  295.296592] Code: Bad RIP value.
[  295.299977] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  295.307696] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  295.314995] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  295.322278] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  295.329568] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  295.336877] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  295.344200] warn_alloc_show_mem: 1 callbacks suppressed
[  295.344222] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  295.344224] Mem-Info:
[  295.344256] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  295.344256]  active_file:16 inactive_file:17 isolated_file:0
[  295.344256]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.344256]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  295.344256]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  295.344256]  free:13636 free_pcp:360 free_cma:0
[  295.349660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.356902] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.359303] Call Trace:
[  295.392360] Node 0 
[  295.401733]  <IRQ>
[  295.429610] 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
[  295.432206]  dump_stack+0x1c4/0x2b4
[  295.434432] lowmem_reserve[]:
[  295.436596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.462165]  0 2817
[  295.465829]  warn_alloc.cold.118+0xb7/0x1bd
[  295.469103]  6321
[  295.474334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.476563]  6321
[  295.480898]  ? lock_downgrade+0x900/0x900
[  295.487974]  ? trace_hardirqs_off+0xb8/0x300
[  295.490015] Node 0 
[  295.494205]  ? trace_hardirqs_off+0xb8/0x300
[  295.498635] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  295.500867]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.505253] lowmem_reserve[]:
[  295.532222]  ? warn_alloc+0x120/0x120
[  295.537143]  0
[  295.540267]  ? trace_hardirqs_on+0x310/0x310
[  295.544045]  0 3503
[  295.545863]  ? warn_alloc+0x120/0x120
[  295.550250]  3503
[  295.552502]  ? print_usage_bug+0xc0/0xc0
[  295.558367]  ? warn_alloc+0x120/0x120
[  295.562499] Node 0 
[  295.566336]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  295.566374] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  295.568608]  ? print_usage_bug+0xc0/0xc0
[  295.573630] lowmem_reserve[]: 0
[  295.602128]  ? __lock_acquire+0x7ec/0x4ec0
[  295.606173]  0 0
[  295.609475]  ? __lock_acquire+0x7ec/0x4ec0
[  295.613698]  0
[  295.615686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.619923] Node 0 
[  295.621751]  ? should_fail+0x22d/0xd01
[  295.627277] DMA: 1*4kB 
[  295.629552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.633417] (U) 0*8kB 
[  295.636024]  ? __lock_acquire+0x7ec/0x4ec0
[  295.641118] 0*16kB 
[  295.643645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.647844] 1*32kB (U) 
[  295.650102]  ? __lock_acquire+0x7ec/0x4ec0
[  295.655201] 2*64kB (U) 
[  295.657814]  ? should_fail+0x22d/0xd01
[  295.662048] 1*128kB 
[  295.664652]  ? print_usage_bug+0xc0/0xc0
[  295.668525] (U) 
[  295.670867]  ? mark_held_locks+0x130/0x130
[  295.674903] 1*256kB 
[  295.676903]  ? mark_held_locks+0x130/0x130
[  295.681110] (U) 0*512kB 
[  295.683469]  ? graph_lock+0x170/0x170
[  295.687697] 1*1024kB 
[  295.690464]  ? print_usage_bug+0xc0/0xc0
[  295.694267] (U) 
[  295.696687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.700727] 1*2048kB 
[  295.702711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.707454] (M) 
[  295.709890]  ? check_preemption_disabled+0x48/0x200
[  295.715421] 3*4096kB (M) 
[  295.717418]  ? check_preemption_disabled+0x48/0x200
[  295.722417] = 15908kB
[  295.725197]  ? __lock_is_held+0xb5/0x140
[  295.730197] Node 0 
[  295.732641]  __alloc_pages_nodemask+0xa80/0xde0
[  295.736664] DMA32: 
[  295.738909]  ? graph_lock+0x170/0x170
[  295.743561] 2*4kB 
[  295.745823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.749617] (M) 
[  295.751782]  ? graph_lock+0x170/0x170
[  295.756804] 1*8kB 
[  295.758799]  ? find_held_lock+0x36/0x1c0
[  295.762574] (U) 
[  295.764751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.768792] 4*16kB (UM) 
[  295.770801]  ? lock_downgrade+0x900/0x900
[  295.775471] 1*32kB 
[  295.778167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.782288] (M) 
[  295.784543]  cache_grow_begin+0x91/0x8c0
[  295.790090] 2*64kB 
[  295.792084]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.796121] (M) 
[  295.798378]  fallback_alloc+0x203/0x2e0
[  295.802761] 3*128kB 
[  295.804748]  ____cache_alloc_node+0x1c7/0x1e0
[  295.808706] (M) 
[  295.811047]  kmem_cache_alloc_node+0xe3/0x730
[  295.815521] 2*256kB 
[  295.817501]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.821974] (M) 
[  295.824311]  __alloc_skb+0x119/0x770
[  295.828530] 4*512kB 
[  295.830519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.834206] (UM) 
[  295.836541]  ? skb_scrub_packet+0x490/0x490
[  295.841796] 3*1024kB 
[  295.843868]  ? lock_downgrade+0x900/0x900
[  295.848177] (M) 
[  295.850617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.854731] 3*2048kB 
[  295.856713]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.862234] (UM) 
[  295.864664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.870133] 3*4096kB 
[  295.872204]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.877632] (M) = 24688kB
[  295.880072]  ndisc_alloc_skb+0x144/0x340
[  295.884451] Node 0 
[  295.887232]  ndisc_send_rs+0x331/0x6e0
[  295.891281] Normal: 
[  295.893529]  addrconf_rs_timer+0x3c0/0x6f0
[  295.897391] 1055*4kB 
[  295.899738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.903963] (UMEH) 
[  295.906402]  call_timer_fn+0x272/0x920
[  295.910625] 488*8kB 
[  295.912884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.916754] (UMEH) 
[  295.919088]  ? process_timeout+0x40/0x40
[  295.923304] 184*16kB 
[  295.925544]  ? find_held_lock+0x36/0x1c0
[  295.929595] (UMEH) 
[  295.932039]  ? __run_timers+0x7da/0xc70
[  295.936067] 61*32kB (UMEH) 
[  295.938323]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.942286] 1*64kB 
[  295.945230]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.949717] (H) 
[  295.951980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.956463] 1*128kB 
[  295.958450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.962668] (H) 
[  295.965006]  ? trace_hardirqs_on+0xbd/0x310
[  295.969617] 1*256kB 
[  295.971631]  ? kasan_check_read+0x11/0x20
[  295.975928] (U) 
[  295.978271]  ? __run_timers+0x7da/0xc70
[  295.982401] 1*512kB 
[  295.984391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.988357] (U) 
[  295.990721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.996170] 0*1024kB 0*2048kB 
[  295.998175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.002395] 0*4096kB 
[  296.005621]  __run_timers+0x7e5/0xc70
[  296.009857] = 13980kB
[  296.012299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.016083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.018496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.023839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.023849] 4508 total pagecache pages
[  296.032718]  ? rcu_bh_qs+0xc0/0xc0
[  296.037993] 0 pages in swap cache
[  296.046591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.050486] Swap cache stats: add 0, delete 0, find 0/0
[  296.050497] Free swap  = 0kB
[  296.054066]  ? check_preemption_disabled+0x48/0x200
[  296.057504] Total swap = 0kB
[  296.063058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.068402] 1965979 pages RAM
[  296.071431]  ? retint_kernel+0x2d/0x2d
[  296.076438] 0 pages HighMem/MovableOnly
[  296.079468]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.084210] 342744 pages reserved
[  296.087324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.091188] 0 pages cma reserved
[  296.095186]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.100184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.103585]  ? check_preemption_disabled+0x48/0x200
[  296.108469] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.111717]  ? graph_lock+0x170/0x170
[  296.116819] rsyslogd cpuset=
[  296.123332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.128339] /
[  296.138419]  ? check_preemption_disabled+0x48/0x200
[  296.142202]  mems_allowed=0
[  296.145234]  ? __lock_is_held+0xb5/0x140
[  296.164468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.170025]  ? check_preemption_disabled+0x48/0x200
[  296.175066]  run_timer_softirq+0x52/0xb0
[  296.179155]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.184196]  __do_softirq+0x30b/0xad8
[  296.188028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.193164]  ? pvclock_read_flags+0x160/0x160
[  296.197692]  ? lapic_next_event+0x5a/0x90
[  296.201869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.207425]  ? check_preemption_disabled+0x48/0x200
[  296.212454]  ? check_preemption_disabled+0x48/0x200
[  296.217499]  ? kvm_clock_read+0x18/0x30
[  296.221496]  ? kvm_sched_clock_read+0x9/0x20
[  296.225933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.231495]  ? check_preemption_disabled+0x48/0x200
[  296.236555]  irq_exit+0x17f/0x1c0
[  296.240053]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.244919]  ? smp_reschedule_interrupt+0x109/0x650
[  296.249975]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.255886]  ? interrupt_entry+0xb5/0xf0
[  296.259963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.265115]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.270180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.275052]  ? trace_hardirqs_off+0x300/0x300
[  296.279731]  ? trace_hardirqs_off+0x300/0x300
[  296.284257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.289822]  ? check_preemption_disabled+0x48/0x200
[  296.294867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.300445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.305326]  apic_timer_interrupt+0xf/0x20
[  296.309603]  </IRQ>
[  296.311878] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.316856] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  296.335785] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  296.343573] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.350873] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  296.358164] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  296.365460] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.372758] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.380098]  skb_clone+0x1bb/0x500
[  296.383656]  ? finish_task_switch+0x1b5/0x900
[  296.388193]  ? skb_split+0x11e0/0x11e0
[  296.392105]  ? preempt_notifier_register+0x200/0x200
[  296.397248]  ? __switch_to_asm+0x34/0x70
[  296.401324]  ? __switch_to_asm+0x34/0x70
[  296.405403]  ? __switch_to_asm+0x40/0x70
[  296.409496]  ? __switch_to_asm+0x34/0x70
[  296.413601]  ? __switch_to_asm+0x40/0x70
[  296.417702]  ? __switch_to_asm+0x34/0x70
[  296.421775]  ? __switch_to_asm+0x40/0x70
[  296.425857]  ? __switch_to_asm+0x34/0x70
[  296.429952]  ? __switch_to_asm+0x34/0x70
[  296.434039]  ? __switch_to_asm+0x40/0x70
[  296.438116]  ? __switch_to_asm+0x34/0x70
[  296.442230]  bpf_clone_redirect+0xb9/0x490
[  296.446484]  ? __schedule+0x874/0x1ed0
[  296.450409]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  296.455458]  ? __sched_text_start+0x8/0x8
[  296.459623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.464503]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.469109]  ? retint_kernel+0x2d/0x2d
[  296.473033]  ? find_held_lock+0x36/0x1c0
[  296.477118]  ? lock_acquire+0x1ed/0x520
[  296.481125]  ? bpf_test_run+0x32e/0x5a0
[  296.485119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.490890]  ? check_preemption_disabled+0x48/0x200
[  296.495946]  ? kasan_check_read+0x11/0x20
[  296.500120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.505422]  ? rcu_bh_qs+0xc0/0xc0
[  296.508982]  ? preempt_schedule+0x4d/0x60
[  296.513167]  ? ___preempt_schedule+0x16/0x18
[  296.517636]  ? bpf_test_run+0x1c0/0x5a0
[  296.521652]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.526098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.531672]  ? bpf_test_init.isra.9+0x70/0x100
[  296.536292]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.541080]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.545944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.551509]  ? fput+0x130/0x1a0
[  296.554819]  ? __bpf_prog_get+0x9b/0x290
[  296.558912]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.563780]  ? bpf_prog_test_run+0x130/0x1a0
[  296.568221]  ? __x64_sys_bpf+0x3d8/0x510
[  296.572401]  ? bpf_prog_get+0x20/0x20
[  296.576252]  ? do_syscall_64+0x1b9/0x820
[  296.580334]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.585723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.590682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.595561]  ? trace_hardirqs_off+0x300/0x300
[  296.600099]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.605152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.610027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.615434] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  296.615507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.622212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.622219] Call Trace:
[  296.622226]  <IRQ>
[  296.622248]  dump_stack+0x1c4/0x2b4
[  296.622264]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.622293]  warn_alloc.cold.118+0xb7/0x1bd
[  296.628920] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.638180]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.640756] syz-executor3 cpuset=
[  296.642926]  ? lock_downgrade+0x900/0x900
[  296.646538] syz3
[  296.651751]  ? trace_hardirqs_off+0xb8/0x300
[  296.656573]  mems_allowed=0
[  296.688889]  ? trace_hardirqs_off+0xb8/0x300
[  296.693365]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.698281]  ? warn_alloc+0x120/0x120
[  296.702112]  ? trace_hardirqs_on+0x310/0x310
[  296.706567]  ? warn_alloc+0x120/0x120
[  296.710411]  ? print_usage_bug+0xc0/0xc0
[  296.714500]  ? warn_alloc+0x120/0x120
[  296.718329]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.723379]  ? print_usage_bug+0xc0/0xc0
[  296.727473]  ? __lock_acquire+0x7ec/0x4ec0
[  296.731825]  ? __lock_acquire+0x7ec/0x4ec0
[  296.736090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.741660]  ? should_fail+0x22d/0xd01
[  296.745612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.750761]  ? __lock_acquire+0x7ec/0x4ec0
[  296.755030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.760164]  ? __lock_acquire+0x7ec/0x4ec0
[  296.765479]  ? should_fail+0x22d/0xd01
[  296.769396]  ? print_usage_bug+0xc0/0xc0
[  296.773490]  ? mark_held_locks+0x130/0x130
[  296.777768]  ? mark_held_locks+0x130/0x130
[  296.782227]  ? graph_lock+0x170/0x170
[  296.786063]  ? print_usage_bug+0xc0/0xc0
[  296.790161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.794958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.800537]  ? check_preemption_disabled+0x48/0x200
[  296.805581]  ? check_preemption_disabled+0x48/0x200
[  296.810653]  ? __lock_is_held+0xb5/0x140
[  296.814769]  __alloc_pages_nodemask+0xa80/0xde0
[  296.819478]  ? graph_lock+0x170/0x170
[  296.823325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.828396]  ? graph_lock+0x170/0x170
[  296.832244]  ? find_held_lock+0x36/0x1c0
[  296.836346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.841057]  ? lock_downgrade+0x900/0x900
[  296.845242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.850843]  cache_grow_begin+0x91/0x8c0
[  296.854967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.859411]  fallback_alloc+0x203/0x2e0
[  296.863411]  ____cache_alloc_node+0x1c7/0x1e0
[  296.867948]  kmem_cache_alloc_node+0xe3/0x730
[  296.872479]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.876754]  __alloc_skb+0x119/0x770
[  296.880499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.885812]  ? skb_scrub_packet+0x490/0x490
[  296.890167]  ? lock_downgrade+0x900/0x900
[  296.894360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.899933]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.905431]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.910921]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.915383]  ndisc_alloc_skb+0x144/0x340
[  296.919485]  ndisc_send_rs+0x331/0x6e0
[  296.923421]  addrconf_rs_timer+0x3c0/0x6f0
[  296.927693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.931987]  call_timer_fn+0x272/0x920
[  296.935912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.940186]  ? process_timeout+0x40/0x40
[  296.944298]  ? find_held_lock+0x36/0x1c0
[  296.948393]  ? mark_held_locks+0xc7/0x130
[  296.952565]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.957097]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.961635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.965892]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.970496]  ? trace_hardirqs_on+0xbd/0x310
[  296.974841]  ? kasan_check_read+0x11/0x20
[  296.979018]  ? __run_timers+0x7da/0xc70
[  296.983017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.988504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.992775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.997042]  __run_timers+0x7e5/0xc70
[  297.000889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.006284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.011316]  ? graph_lock+0x170/0x170
[  297.015155]  ? print_usage_bug+0xc0/0xc0
[  297.019238]  ? lock_release+0x970/0x970
[  297.023238]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.028478]  ? find_held_lock+0x36/0x1c0
[  297.032572]  ? graph_lock+0x170/0x170
[  297.036402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.041973]  ? check_preemption_disabled+0x48/0x200
[  297.047031]  ? __lock_is_held+0xb5/0x140
[  297.051404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.056982]  ? check_preemption_disabled+0x48/0x200
[  297.062049]  run_timer_softirq+0x52/0xb0
[  297.066156]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.071206]  __do_softirq+0x30b/0xad8
[  297.075039]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.080185]  ? pvclock_read_flags+0x160/0x160
[  297.084722]  ? lapic_next_event+0x5a/0x90
[  297.088906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.094485]  ? check_preemption_disabled+0x48/0x200
[  297.099531]  ? check_preemption_disabled+0x48/0x200
[  297.104587]  ? kvm_clock_read+0x18/0x30
[  297.108629]  ? kvm_sched_clock_read+0x9/0x20
[  297.113070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.118643]  ? check_preemption_disabled+0x48/0x200
[  297.123702]  irq_exit+0x17f/0x1c0
[  297.127191]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.132067]  ? smp_reschedule_interrupt+0x109/0x650
[  297.137105]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.143023]  ? interrupt_entry+0xb5/0xf0
[  297.147136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.152186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.157230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.162111]  ? trace_hardirqs_off+0x300/0x300
[  297.166671]  ? trace_hardirqs_off+0x300/0x300
[  297.171379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.176948]  ? check_preemption_disabled+0x48/0x200
[  297.181993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.187572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.192467]  apic_timer_interrupt+0xf/0x20
[  297.196713]  </IRQ>
[  297.199088] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  297.204391] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  297.223314] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.231049] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  297.238341] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  297.245634] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  297.252926] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  297.260213] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  297.267532]  ? arch_local_irq_restore+0x45/0x52
[  297.272243]  dump_stack+0x26a/0x2b4
[  297.275909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.281153]  dump_header+0x27b/0xf72
[  297.284911]  ? mark_held_locks+0x130/0x130
[  297.289190]  ? pagefault_out_of_memory+0x197/0x197
[  297.294198]  ? mark_held_locks+0x130/0x130
[  297.298648]  ? __lock_acquire+0x7ec/0x4ec0
[  297.302907]  ? graph_lock+0x170/0x170
[  297.306733]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.312149]  ? print_usage_bug+0xc0/0xc0
[  297.316261]  ? graph_lock+0x170/0x170
[  297.320093]  ? graph_lock+0x170/0x170
[  297.323947]  ? print_usage_bug+0xc0/0xc0
[  297.328040]  ? print_usage_bug+0xc0/0xc0
[  297.332151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.337742]  ? find_held_lock+0x36/0x1c0
[  297.341843]  ? mark_held_locks+0xc7/0x130
[  297.346028]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.351420]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.356566]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.361307]  ? trace_hardirqs_on+0xbd/0x310
[  297.365818]  ? kasan_check_read+0x11/0x20
[  297.370172]  ? ___ratelimit+0x36f/0x655
[  297.374184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.379700]  ? trace_hardirqs_on+0x310/0x310
[  297.384227]  ? lock_downgrade+0x900/0x900
[  297.388406]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.393535]  ? ___ratelimit+0xaa/0x655
[  297.397453]  ? idr_get_free+0xec0/0xec0
[  297.401465]  ? kasan_check_write+0x14/0x20
[  297.405844]  ? do_raw_spin_lock+0xc1/0x200
[  297.410111]  oom_kill_process.cold.27+0x10/0x903
[  297.414916]  ? graph_lock+0x170/0x170
[  297.418756]  ? _raw_spin_unlock+0x2c/0x50
[  297.423054]  ? oom_badness+0xe6/0xaa0
[  297.426907]  ? oom_evaluate_task+0x540/0x540
[  297.431356]  ? find_held_lock+0x36/0x1c0
[  297.435454]  ? out_of_memory+0x974/0x14c0
[  297.439633]  ? lock_downgrade+0x900/0x900
[  297.443822]  ? check_preemption_disabled+0x48/0x200
[  297.448888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.454732]  ? kasan_check_read+0x11/0x20
[  297.458905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.464226]  ? rcu_bh_qs+0xc0/0xc0
[  297.467795]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.472841]  ? oom_evaluate_task+0x302/0x540
[  297.477280]  out_of_memory+0xa86/0x14c0
[  297.481289]  ? oom_killer_disable+0x3a0/0x3a0
[  297.485837]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  297.490802]  ? __mutex_add_waiter+0x2a0/0x2a0
[  297.495347]  __alloc_pages_slowpath+0x2318/0x2d80
[  297.500269]  ? warn_alloc+0x120/0x120
[  297.504102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.509692]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  297.515090]  ? print_usage_bug+0xc0/0xc0
[  297.519200]  ? warn_alloc+0x120/0x120
[  297.523020]  ? print_usage_bug+0xc0/0xc0
[  297.527117]  ? perf_event_update_userpage+0xcd0/0xcd0
[  297.532351]  ? print_usage_bug+0xc0/0xc0
[  297.536454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.542020]  ? should_fail+0x22d/0xd01
[  297.545936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.551101]  ? __lock_is_held+0xb5/0x140
[  297.555213]  ? graph_lock+0x170/0x170
[  297.559045]  ? ___might_sleep+0x1ed/0x300
[  297.563220]  ? lock_release+0x970/0x970
[  297.567235]  ? arch_local_save_flags+0x40/0x40
[  297.571880]  ? __might_sleep+0x95/0x190
[  297.575889]  __alloc_pages_nodemask+0xa80/0xde0
[  297.580584]  ? graph_lock+0x170/0x170
[  297.584424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.589479]  ? graph_lock+0x170/0x170
[  297.593329]  ? mark_held_locks+0xc7/0x130
[  297.597499]  ? find_held_lock+0x36/0x1c0
[  297.601597]  ? cache_grow_begin+0x5a4/0x8c0
[  297.605963]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.610570]  ? trace_hardirqs_on+0xbd/0x310
[  297.614938]  ? fallback_alloc+0x203/0x2e0
[  297.619117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.624647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.630231]  cache_grow_begin+0x91/0x8c0
[  297.634333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.638779]  fallback_alloc+0x203/0x2e0
[  297.642794]  ____cache_alloc_node+0x1c7/0x1e0
[  297.647324]  kmem_cache_alloc_trace+0x214/0x750
[  297.652052]  do_syslog+0xb9b/0x1690
[  297.655720]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  297.660765]  ? finish_wait+0x430/0x430
[  297.664678]  ? aa_path_link+0x5e0/0x5e0
[  297.668673]  kmsg_read+0x8f/0xc0
[  297.672045]  ? kmsg_poll+0xb0/0xb0
[  297.675608]  proc_reg_read+0x2a3/0x3d0
[  297.679554]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  297.684521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.690095]  __vfs_read+0x117/0x9b0
[  297.693746]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  297.698703]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  297.703702]  ? vfs_copy_file_range+0xb90/0xb90
[  297.708338]  ? fsnotify+0x1530/0x1530
[  297.712168]  ? fsnotify_first_mark+0x350/0x350
[  297.716801]  ? security_file_permission+0x1c2/0x230
[  297.721871]  ? rw_verify_area+0x118/0x360
[  297.726055]  vfs_read+0x17f/0x3c0
[  297.729532]  ksys_read+0x101/0x260
[  297.733111]  ? kernel_write+0x120/0x120
[  297.737108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.742603]  __x64_sys_read+0x73/0xb0
[  297.746434]  do_syscall_64+0x1b9/0x820
[  297.750366]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.755760]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.760723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.765596]  ? trace_hardirqs_off+0x300/0x300
[  297.770118]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.775180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.780061]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.785276] RIP: 0033:0x7fa891c8f1fd
[  297.789008] Code: Bad RIP value.
[  297.792381] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  297.800113] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  297.807412] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  297.814724] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  297.822020] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  297.829339] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  297.836659] warn_alloc_show_mem: 1 callbacks suppressed
[  297.836674] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  297.836676] Mem-Info:
[  297.836707] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  297.836707]  active_file:16 inactive_file:17 isolated_file:0
[  297.836707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.836707]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  297.836707]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  297.836707]  free:13636 free_pcp:360 free_cma:0
[  297.842077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.849326] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.851746] Call Trace:
[  297.884808] Node 0 
[  297.894203]  <IRQ>
[  297.922099] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.924680]  dump_stack+0x1c4/0x2b4
[  297.926896] lowmem_reserve[]: 0
[  297.929080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.954575]  2817
[  297.958237]  warn_alloc.cold.118+0xb7/0x1bd
[  297.961483]  6321
[  297.966682]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.968727]  6321
[  297.973073]  ? lock_downgrade+0x900/0x900
[  297.979990]  ? trace_hardirqs_off+0xb8/0x300
[  297.982037] Node 0 
[  297.986193]  ? trace_hardirqs_off+0xb8/0x300
[  297.990612] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  297.992863]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.997255] lowmem_reserve[]:
[  298.024657]  ? warn_alloc+0x120/0x120
[  298.029457]  0 0
[  298.032613]  ? trace_hardirqs_on+0x310/0x310
[  298.036423]  3503
[  298.038420]  ? warn_alloc+0x120/0x120
[  298.042805]  3503
[  298.044913]  ? print_usage_bug+0xc0/0xc0
[  298.048703] Node 0 
[  298.050775]  ? warn_alloc+0x120/0x120
[  298.054853] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  298.057107]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.060889] lowmem_reserve[]:
[  298.089734]  ? print_usage_bug+0xc0/0xc0
[  298.094745]  0 0
[  298.097911]  ? __lock_acquire+0x7ec/0x4ec0
[  298.101957]  0 0
[  298.103961]  ? __lock_acquire+0x7ec/0x4ec0
[  298.108184] Node 0 
[  298.110174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.114484] DMA: 1*4kB 
[  298.116757]  ? should_fail+0x22d/0xd01
[  298.122369] (U) 
[  298.124987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.128862] 0*8kB 0*16kB 
[  298.130869]  ? __lock_acquire+0x7ec/0x4ec0
[  298.136041] 1*32kB (U) 
[  298.138867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.143057] 2*64kB (U) 
[  298.145680]  ? __lock_acquire+0x7ec/0x4ec0
[  298.150770] 1*128kB (U) 
[  298.153383]  ? should_fail+0x22d/0xd01
[  298.157607] 1*256kB (U) 
[  298.160316]  ? print_usage_bug+0xc0/0xc0
[  298.160344]  ? mark_held_locks+0x130/0x130
[  298.164227] 0*512kB 
[  298.166916]  ? mark_held_locks+0x130/0x130
[  298.170952] 1*1024kB (U) 
[  298.175217]  ? graph_lock+0x170/0x170
[  298.177523] 1*2048kB 
[  298.181802]  ? print_usage_bug+0xc0/0xc0
[  298.184566] (M) 
[  298.188415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.190810] 3*4096kB 
[  298.194892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.196840] (M) = 15908kB
[  298.201641]  ? check_preemption_disabled+0x48/0x200
[  298.204038] Node 0 
[  298.209615]  ? check_preemption_disabled+0x48/0x200
[  298.212335] DMA32: 2*4kB 
[  298.217383]  ? __lock_is_held+0xb5/0x140
[  298.219596] (M) 
[  298.224654]  __alloc_pages_nodemask+0xa80/0xde0
[  298.227403] 1*8kB 
[  298.231483]  ? graph_lock+0x170/0x170
[  298.233443] (U) 
[  298.238142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.240282] 4*16kB 
[  298.244102]  ? graph_lock+0x170/0x170
[  298.246066] (UM) 
[  298.251321]  ? find_held_lock+0x36/0x1c0
[  298.253548] 1*32kB 
[  298.257385]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.259431] (M) 
[  298.263505]  ? lock_downgrade+0x900/0x900
[  298.265731] 2*64kB (M) 
[  298.270448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.272409] 3*128kB 
[  298.276571]  cache_grow_begin+0x91/0x8c0
[  298.279163] (M) 
[  298.284747]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.287061] 2*256kB 
[  298.291166]  fallback_alloc+0x203/0x2e0
[  298.293125] (M) 
[  298.297552]  ____cache_alloc_node+0x1c7/0x1e0
[  298.299940] 4*512kB (UM) 
[  298.303963]  kmem_cache_alloc_node+0xe3/0x730
[  298.306039] 3*1024kB 
[  298.310565]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.313331] (M) 
[  298.317850]  __alloc_skb+0x119/0x770
[  298.320244] 3*2048kB 
[  298.324495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.326480] (UM) 
[  298.330226]  ? skb_scrub_packet+0x490/0x490
[  298.332628] 3*4096kB 
[  298.337928]  ? lock_downgrade+0x900/0x900
[  298.339974] (M) 
[  298.344318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.346712] = 24688kB
[  298.346727] Node 0 
[  298.350902]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.352867] Normal: 
[  298.358432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.360825] 1055*4kB 
[  298.363066]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.368532] (UMEH) 
[  298.370882]  ndisc_alloc_skb+0x144/0x340
[  298.376398] 488*8kB 
[  298.378824]  ndisc_send_rs+0x331/0x6e0
[  298.383234] (UMEH) 
[  298.385489]  addrconf_rs_timer+0x3c0/0x6f0
[  298.389528] 184*16kB 
[  298.391867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.395726] (UMEH) 61*32kB 
[  298.397999]  call_timer_fn+0x272/0x920
[  298.402195] (UMEH) 1*64kB 
[  298.404639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.408869] (H) 
[  298.411850]  ? process_timeout+0x40/0x40
[  298.415736] 1*128kB 
[  298.418614]  ? find_held_lock+0x36/0x1c0
[  298.422828] (H) 
[  298.424829]  ? __run_timers+0x7da/0xc70
[  298.428861] 1*256kB (U) 
[  298.431236]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.435280] 1*512kB (U) 
[  298.437295]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.441257] 0*1024kB 
[  298.443943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.448441] 0*2048kB 0*4096kB 
[  298.451160]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.455646] = 13980kB
[  298.455663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.458096]  ? trace_hardirqs_on+0xbd/0x310
[  298.462348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.462359] 4508 total pagecache pages
[  298.465571]  ? kasan_check_read+0x11/0x20
[  298.465592]  ? __run_timers+0x7da/0xc70
[  298.470265] 0 pages in swap cache
[  298.472692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.481556] Swap cache stats: add 0, delete 0, find 0/0
[  298.481569] Free swap  = 0kB
[  298.486275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.494837] Total swap = 0kB
[  298.494848] 1965979 pages RAM
[  298.498752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.502890] 0 pages HighMem/MovableOnly
[  298.502902] 342744 pages reserved
[  298.506897]  __run_timers+0x7e5/0xc70
[  298.510357] 0 pages cma reserved
[  298.510435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.515849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.521344] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.524280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.528508] rsyslogd cpuset=
[  298.531538]  ? rcu_bh_qs+0xc0/0xc0
[  298.534624] /
[  298.538873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.542833]  mems_allowed=0
[  298.546309]  ? check_preemption_disabled+0x48/0x200
[  298.602787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.607584]  ? retint_kernel+0x2d/0x2d
[  298.611521]  ? trace_hardirqs_on_caller+0xc0/0x300
[  298.616467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.621240]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.626363]  ? check_preemption_disabled+0x48/0x200
[  298.631405]  ? graph_lock+0x170/0x170
[  298.635265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.640829]  ? check_preemption_disabled+0x48/0x200
[  298.645875]  ? __lock_is_held+0xb5/0x140
[  298.649983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.656069]  ? check_preemption_disabled+0x48/0x200
[  298.661116]  run_timer_softirq+0x52/0xb0
[  298.665193]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.670238]  __do_softirq+0x30b/0xad8
[  298.674074]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.679198]  ? pvclock_read_flags+0x160/0x160
[  298.683719]  ? lapic_next_event+0x5a/0x90
[  298.687968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.693548]  ? check_preemption_disabled+0x48/0x200
[  298.698582]  ? check_preemption_disabled+0x48/0x200
[  298.703660]  ? kvm_clock_read+0x18/0x30
[  298.707663]  ? kvm_sched_clock_read+0x9/0x20
[  298.712110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.717688]  ? check_preemption_disabled+0x48/0x200
[  298.722767]  irq_exit+0x17f/0x1c0
[  298.726256]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.731133]  ? smp_reschedule_interrupt+0x109/0x650
[  298.736191]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.742114]  ? interrupt_entry+0xb5/0xf0
[  298.746203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.751253]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.756309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.761180]  ? trace_hardirqs_off+0x300/0x300
[  298.766282]  ? trace_hardirqs_off+0x300/0x300
[  298.770839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.776420]  ? check_preemption_disabled+0x48/0x200
[  298.781467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.787063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.791960]  apic_timer_interrupt+0xf/0x20
[  298.796211]  </IRQ>
[  298.798471] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.803427] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  298.822450] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  298.830196] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  298.837508] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  298.844816] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  298.852104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  298.859573] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  298.866918]  skb_clone+0x1bb/0x500
[  298.870480]  ? finish_task_switch+0x1b5/0x900
[  298.874999]  ? skb_split+0x11e0/0x11e0
[  298.878911]  ? preempt_notifier_register+0x200/0x200
[  298.884053]  ? __switch_to_asm+0x34/0x70
[  298.888128]  ? __switch_to_asm+0x34/0x70
[  298.892207]  ? __switch_to_asm+0x40/0x70
[  298.896281]  ? __switch_to_asm+0x34/0x70
[  298.900362]  ? __switch_to_asm+0x40/0x70
[  298.904473]  ? __switch_to_asm+0x34/0x70
[  298.908551]  ? __switch_to_asm+0x40/0x70
[  298.912623]  ? __switch_to_asm+0x34/0x70
[  298.916717]  ? __switch_to_asm+0x34/0x70
[  298.920803]  ? __switch_to_asm+0x40/0x70
[  298.924890]  ? __switch_to_asm+0x34/0x70
[  298.928983]  bpf_clone_redirect+0xb9/0x490
[  298.933258]  ? __schedule+0x874/0x1ed0
[  298.937174]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  298.942249]  ? __sched_text_start+0x8/0x8
[  298.946520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.951307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.955910]  ? retint_kernel+0x2d/0x2d
[  298.959816]  ? find_held_lock+0x36/0x1c0
[  298.963992]  ? lock_acquire+0x1ed/0x520
[  298.967989]  ? bpf_test_run+0x32e/0x5a0
[  298.971990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.977577]  ? check_preemption_disabled+0x48/0x200
[  298.982622]  ? kasan_check_read+0x11/0x20
[  298.986815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.992118]  ? rcu_bh_qs+0xc0/0xc0
[  298.995679]  ? preempt_schedule+0x4d/0x60
[  298.999846]  ? ___preempt_schedule+0x16/0x18
[  299.004279]  ? bpf_test_run+0x1c0/0x5a0
[  299.008313]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.012753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.018311]  ? bpf_test_init.isra.9+0x70/0x100
[  299.022913]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.027717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.032676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.038255]  ? fput+0x130/0x1a0
[  299.041571]  ? __bpf_prog_get+0x9b/0x290
[  299.045663]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.050552]  ? bpf_prog_test_run+0x130/0x1a0
[  299.055097]  ? __x64_sys_bpf+0x3d8/0x510
[  299.059186]  ? bpf_prog_get+0x20/0x20
[  299.063028]  ? do_syscall_64+0x1b9/0x820
[  299.067103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.072812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.077787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.082667]  ? trace_hardirqs_off+0x300/0x300
[  299.087223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.092283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.097222]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.102634] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  299.102707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.109415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.109421] Call Trace:
[  299.109429]  <IRQ>
[  299.109450]  dump_stack+0x1c4/0x2b4
[  299.109466]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.109498]  warn_alloc.cold.118+0xb7/0x1bd
[  299.116062] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.125556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.128174] syz-executor3 cpuset=
[  299.130339]  ? lock_downgrade+0x900/0x900
[  299.133949] syz3
[  299.139209]  ? trace_hardirqs_off+0xb8/0x300
[  299.143580]  mems_allowed=0
[  299.154098]  ? trace_hardirqs_off+0xb8/0x300
[  299.180354]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.185289]  ? warn_alloc+0x120/0x120
[  299.189121]  ? trace_hardirqs_on+0x310/0x310
[  299.193571]  ? warn_alloc+0x120/0x120
[  299.197767]  ? print_usage_bug+0xc0/0xc0
[  299.201868]  ? warn_alloc+0x120/0x120
[  299.205795]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.210845]  ? print_usage_bug+0xc0/0xc0
[  299.214947]  ? __lock_acquire+0x7ec/0x4ec0
[  299.219304]  ? __lock_acquire+0x7ec/0x4ec0
[  299.223606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.229199]  ? should_fail+0x22d/0xd01
[  299.233150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.238290]  ? __lock_acquire+0x7ec/0x4ec0
[  299.242582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.247760]  ? __lock_acquire+0x7ec/0x4ec0
[  299.252047]  ? should_fail+0x22d/0xd01
[  299.255957]  ? print_usage_bug+0xc0/0xc0
[  299.260058]  ? mark_held_locks+0x130/0x130
[  299.264334]  ? mark_held_locks+0x130/0x130
[  299.268618]  ? graph_lock+0x170/0x170
[  299.272537]  ? print_usage_bug+0xc0/0xc0
[  299.276634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.281434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.287018]  ? check_preemption_disabled+0x48/0x200
[  299.292066]  ? check_preemption_disabled+0x48/0x200
[  299.297142]  ? __lock_is_held+0xb5/0x140
[  299.301228]  __alloc_pages_nodemask+0xa80/0xde0
[  299.305919]  ? graph_lock+0x170/0x170
[  299.309760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.314807]  ? graph_lock+0x170/0x170
[  299.318640]  ? find_held_lock+0x36/0x1c0
[  299.322772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.327467]  ? lock_downgrade+0x900/0x900
[  299.331652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.337238]  cache_grow_begin+0x91/0x8c0
[  299.341325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.345769]  fallback_alloc+0x203/0x2e0
[  299.349772]  ____cache_alloc_node+0x1c7/0x1e0
[  299.354303]  kmem_cache_alloc_node+0xe3/0x730
[  299.358827]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.363094]  __alloc_skb+0x119/0x770
[  299.366836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.372167]  ? skb_scrub_packet+0x490/0x490
[  299.376533]  ? lock_downgrade+0x900/0x900
[  299.380733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.386298]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.391781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.397308]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.401789]  ndisc_alloc_skb+0x144/0x340
[  299.405877]  ndisc_send_rs+0x331/0x6e0
[  299.409810]  addrconf_rs_timer+0x3c0/0x6f0
[  299.414101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.418398]  call_timer_fn+0x272/0x920
[  299.422315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.426571]  ? process_timeout+0x40/0x40
[  299.430647]  ? find_held_lock+0x36/0x1c0
[  299.434736]  ? mark_held_locks+0xc7/0x130
[  299.438915]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.443440]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.447950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.452206]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.456812]  ? trace_hardirqs_on+0xbd/0x310
[  299.461180]  ? kasan_check_read+0x11/0x20
[  299.465358]  ? __run_timers+0x7da/0xc70
[  299.469359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.474839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.479103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.483373]  __run_timers+0x7e5/0xc70
[  299.487206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.492591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.497625]  ? graph_lock+0x170/0x170
[  299.501456]  ? print_usage_bug+0xc0/0xc0
[  299.505539]  ? lock_release+0x970/0x970
[  299.509534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.514762]  ? find_held_lock+0x36/0x1c0
[  299.518846]  ? graph_lock+0x170/0x170
[  299.522715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.528314]  ? check_preemption_disabled+0x48/0x200
[  299.533371]  ? __lock_is_held+0xb5/0x140
[  299.537455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.543024]  ? check_preemption_disabled+0x48/0x200
[  299.548108]  run_timer_softirq+0x52/0xb0
[  299.552206]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.557427]  __do_softirq+0x30b/0xad8
[  299.561270]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.566414]  ? pvclock_read_flags+0x160/0x160
[  299.570946]  ? lapic_next_event+0x5a/0x90
[  299.575135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.580705]  ? check_preemption_disabled+0x48/0x200
[  299.585780]  ? check_preemption_disabled+0x48/0x200
[  299.590837]  ? kvm_clock_read+0x18/0x30
[  299.594885]  ? kvm_sched_clock_read+0x9/0x20
[  299.599424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.605093]  ? check_preemption_disabled+0x48/0x200
[  299.610192]  irq_exit+0x17f/0x1c0
[  299.613693]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.618597]  ? smp_reschedule_interrupt+0x109/0x650
[  299.623654]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.629575]  ? interrupt_entry+0xb5/0xf0
[  299.633670]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.638999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.644050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.648934]  ? trace_hardirqs_off+0x300/0x300
[  299.653463]  ? trace_hardirqs_off+0x300/0x300
[  299.657993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.663569]  ? check_preemption_disabled+0x48/0x200
[  299.668615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.674204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.679089]  apic_timer_interrupt+0xf/0x20
[  299.683368]  </IRQ>
[  299.685625] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  299.690930] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  299.709848] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  299.717587] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  299.724880] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  299.732167] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  299.739463] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  299.746749] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  299.754061]  ? arch_local_irq_restore+0x45/0x52
[  299.758776]  dump_stack+0x26a/0x2b4
[  299.762453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.767689]  dump_header+0x27b/0xf72
[  299.771432]  ? mark_held_locks+0x130/0x130
[  299.775700]  ? pagefault_out_of_memory+0x197/0x197
[  299.780667]  ? mark_held_locks+0x130/0x130
[  299.784931]  ? __lock_acquire+0x7ec/0x4ec0
[  299.789181]  ? graph_lock+0x170/0x170
[  299.793006]  ? mem_cgroup_charge_statistics+0x780/0x780
[  299.798422]  ? print_usage_bug+0xc0/0xc0
[  299.802533]  ? graph_lock+0x170/0x170
[  299.806347]  ? graph_lock+0x170/0x170
[  299.810170]  ? print_usage_bug+0xc0/0xc0
[  299.814247]  ? print_usage_bug+0xc0/0xc0
[  299.818339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.823998]  ? find_held_lock+0x36/0x1c0
[  299.828139]  ? mark_held_locks+0xc7/0x130
[  299.832315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.837449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.842607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  299.847237]  ? trace_hardirqs_on+0xbd/0x310
[  299.851596]  ? kasan_check_read+0x11/0x20
[  299.855784]  ? ___ratelimit+0x36f/0x655
[  299.859789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.865293]  ? trace_hardirqs_on+0x310/0x310
[  299.869730]  ? lock_downgrade+0x900/0x900
[  299.873912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.879051]  ? ___ratelimit+0xaa/0x655
[  299.882977]  ? idr_get_free+0xec0/0xec0
[  299.886991]  ? kasan_check_write+0x14/0x20
[  299.891257]  ? do_raw_spin_lock+0xc1/0x200
[  299.895552]  oom_kill_process.cold.27+0x10/0x903
[  299.900341]  ? graph_lock+0x170/0x170
[  299.904183]  ? _raw_spin_unlock+0x2c/0x50
[  299.908391]  ? oom_badness+0xe6/0xaa0
[  299.912268]  ? oom_evaluate_task+0x540/0x540
[  299.916714]  ? find_held_lock+0x36/0x1c0
[  299.920813]  ? out_of_memory+0x974/0x14c0
[  299.924993]  ? lock_downgrade+0x900/0x900
[  299.929201]  ? check_preemption_disabled+0x48/0x200
[  299.934278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.940108]  ? kasan_check_read+0x11/0x20
[  299.944299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.949620]  ? rcu_bh_qs+0xc0/0xc0
[  299.953206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.958253]  ? oom_evaluate_task+0x302/0x540
[  299.962711]  out_of_memory+0xa86/0x14c0
[  299.966735]  ? oom_killer_disable+0x3a0/0x3a0
[  299.971272]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  299.976249]  ? __mutex_add_waiter+0x2a0/0x2a0
[  299.980823]  __alloc_pages_slowpath+0x2318/0x2d80
[  299.985735]  ? warn_alloc+0x120/0x120
[  299.989590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.995179]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  300.000586]  ? print_usage_bug+0xc0/0xc0
[  300.004677]  ? warn_alloc+0x120/0x120
[  300.008503]  ? print_usage_bug+0xc0/0xc0
[  300.012595]  ? perf_event_update_userpage+0xcd0/0xcd0
[  300.017853]  ? print_usage_bug+0xc0/0xc0
[  300.021942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.027528]  ? should_fail+0x22d/0xd01
[  300.031449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.036724]  ? __lock_is_held+0xb5/0x140
[  300.040854]  ? graph_lock+0x170/0x170
[  300.044714]  ? ___might_sleep+0x1ed/0x300
[  300.048883]  ? lock_release+0x970/0x970
[  300.052885]  ? arch_local_save_flags+0x40/0x40
[  300.057515]  ? __might_sleep+0x95/0x190
[  300.061552]  __alloc_pages_nodemask+0xa80/0xde0
[  300.066281]  ? graph_lock+0x170/0x170
[  300.070114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.075165]  ? graph_lock+0x170/0x170
[  300.079012]  ? mark_held_locks+0xc7/0x130
[  300.083187]  ? find_held_lock+0x36/0x1c0
[  300.087289]  ? cache_grow_begin+0x5a4/0x8c0
[  300.091644]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.096259]  ? trace_hardirqs_on+0xbd/0x310
[  300.100612]  ? fallback_alloc+0x203/0x2e0
[  300.104798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.110277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.115894]  cache_grow_begin+0x91/0x8c0
[  300.119984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.124434]  fallback_alloc+0x203/0x2e0
[  300.128440]  ____cache_alloc_node+0x1c7/0x1e0
[  300.132969]  kmem_cache_alloc_trace+0x214/0x750
[  300.137683]  do_syslog+0xb9b/0x1690
[  300.141359]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  300.146406]  ? finish_wait+0x430/0x430
[  300.150342]  ? aa_path_link+0x5e0/0x5e0
[  300.154345]  kmsg_read+0x8f/0xc0
[  300.157730]  ? kmsg_poll+0xb0/0xb0
[  300.161291]  proc_reg_read+0x2a3/0x3d0
[  300.165219]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  300.170218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.175792]  __vfs_read+0x117/0x9b0
[  300.179442]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  300.184400]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  300.189384]  ? vfs_copy_file_range+0xb90/0xb90
[  300.194012]  ? fsnotify+0x1530/0x1530
[  300.197850]  ? fsnotify_first_mark+0x350/0x350
[  300.202469]  ? security_file_permission+0x1c2/0x230
[  300.207543]  ? rw_verify_area+0x118/0x360
[  300.211729]  vfs_read+0x17f/0x3c0
[  300.215208]  ksys_read+0x101/0x260
[  300.218772]  ? kernel_write+0x120/0x120
[  300.222779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.228275]  __x64_sys_read+0x73/0xb0
[  300.232109]  do_syscall_64+0x1b9/0x820
[  300.236028]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.241418]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.246371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.251254]  ? trace_hardirqs_off+0x300/0x300
[  300.255812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.260867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.265753]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.270974] RIP: 0033:0x7fa891c8f1fd
[  300.274717] Code: Bad RIP value.
[  300.278099] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  300.285865] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  300.293165] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  300.300455] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  300.307764] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  300.315085] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  300.322423] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  300.322430] warn_alloc_show_mem: 1 callbacks suppressed
[  300.322439] Mem-Info:
[  300.329644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.329657] Call Trace:
[  300.335064] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  300.335064]  active_file:16 inactive_file:17 isolated_file:0
[  300.335064]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.335064]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  300.335064]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  300.335064]  free:13636 free_pcp:360 free_cma:0
[  300.337459]  <IRQ>
[  300.346856] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.349452]  dump_stack+0x1c4/0x2b4
[  300.382512] Node 0 
[  300.384687]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.412675] 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
[  300.416309]  warn_alloc.cold.118+0xb7/0x1bd
[  300.418526] lowmem_reserve[]: 0
[  300.423761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.449596]  2817 6321
[  300.454001]  ? lock_downgrade+0x900/0x900
[  300.457354]  6321
[  300.462234]  ? trace_hardirqs_off+0xb8/0x300
[  300.464965] Node 0 
[  300.469175]  ? trace_hardirqs_off+0xb8/0x300
[  300.471356] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  300.475766]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.478048] lowmem_reserve[]: 0
[  300.482508]  ? warn_alloc+0x120/0x120
[  300.510684]  0 3503
[  300.515593]  ? warn_alloc+0x120/0x120
[  300.519055]  3503
[  300.522931]  ? print_usage_bug+0xc0/0xc0
[  300.525357] Node 0 
[  300.529285]  ? warn_alloc+0x120/0x120
[  300.531493] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  300.535556]  ? print_usage_bug+0xc0/0xc0
[  300.538008] lowmem_reserve[]: 0
[  300.541846]  ? __lock_acquire+0x7ec/0x4ec0
[  300.571142]  0
[  300.575261]  ? __lock_acquire+0x7ec/0x4ec0
[  300.578524]  0 0
[  300.582797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.588831]  ? should_fail+0x22d/0xd01
[  300.590789] Node 0 
[  300.596349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.600229] DMA: 
[  300.602476]  ? __lock_acquire+0x7ec/0x4ec0
[  300.607568] 1*4kB 
[  300.609660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.613873] (U) 
[  300.616054]  ? __lock_acquire+0x7ec/0x4ec0
[  300.621145] 0*8kB 0*16kB 
[  300.623184]  ? should_fail+0x22d/0xd01
[  300.627422] 1*32kB 
[  300.630212]  ? mark_held_locks+0x130/0x130
[  300.634079] (U) 2*64kB 
[  300.636344]  ? mark_held_locks+0x130/0x130
[  300.640556] (U) 1*128kB 
[  300.643186]  ? graph_lock+0x170/0x170
[  300.647404] (U) 1*256kB 
[  300.650118]  ? graph_lock+0x170/0x170
[  300.653922] (U) 0*512kB 
[  300.658129]  ? graph_lock+0x170/0x170
[  300.661938] 1*1024kB 
[  300.664661]  ? print_usage_bug+0xc0/0xc0
[  300.668447] (U) 1*2048kB 
[  300.670896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.674944] (M) 
[  300.677719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.683248] 3*4096kB (M) 
[  300.685288]  ? check_preemption_disabled+0x48/0x200
[  300.690836] = 15908kB
[  300.690847] Node 0 
[  300.693644]  ? check_preemption_disabled+0x48/0x200
[  300.698656] DMA32: 2*4kB 
[  300.701119]  ? __lock_is_held+0xb5/0x140
[  300.703395] (M) 
[  300.708522]  __alloc_pages_nodemask+0xa80/0xde0
[  300.711273] 1*8kB 
[  300.715356]  ? graph_lock+0x170/0x170
[  300.717312] (U) 
[  300.722670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.724810] 4*16kB 
[  300.728645]  ? graph_lock+0x170/0x170
[  300.728674]  ? find_held_lock+0x36/0x1c0
[  300.730652] (UM) 
[  300.735705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.737949] 1*32kB 
[  300.741765]  ? lock_downgrade+0x900/0x900
[  300.745823] (M) 
[  300.747902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.752548] 2*64kB (M) 
[  300.754814]  cache_grow_begin+0x91/0x8c0
[  300.758951] 3*128kB 
[  300.760942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.767251] (M) 2*256kB 
[  300.769895]  fallback_alloc+0x203/0x2e0
[  300.773947] (M) 4*512kB 
[  300.776314]  ____cache_alloc_node+0x1c7/0x1e0
[  300.780715] (UM) 
[  300.783414]  kmem_cache_alloc_node+0xe3/0x730
[  300.787383] 3*1024kB 
[  300.790104]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.794610] (M) 
[  300.796707]  __alloc_skb+0x119/0x770
[  300.801193] 3*2048kB 
[  300.803642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.807872] (UM) 
[  300.809864]  ? skb_scrub_packet+0x490/0x490
[  300.813577] 3*4096kB (M) 
[  300.816029]  ? lock_downgrade+0x900/0x900
[  300.821302] = 24688kB
[  300.823384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.827699] Node 0 
[  300.830474]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.834639] Normal: 
[  300.837072]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.842613] 1055*4kB 
[  300.844884]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.850325] (UMEH) 
[  300.852700]  ndisc_alloc_skb+0x144/0x340
[  300.858162] 488*8kB (UMEH) 
[  300.860636]  ndisc_send_rs+0x331/0x6e0
[  300.865043] 184*16kB 
[  300.867300]  addrconf_rs_timer+0x3c0/0x6f0
[  300.871360] (UMEH) 
[  300.874337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.878202] 61*32kB (UMEH) 
[  300.880670]  call_timer_fn+0x272/0x920
[  300.884891] 1*64kB (H) 
[  300.887184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.891407] 1*128kB (H) 
[  300.894371]  ? process_timeout+0x40/0x40
[  300.898244] 1*256kB (U) 
[  300.900886]  ? find_held_lock+0x36/0x1c0
[  300.905122] 1*512kB (U) 
[  300.907849]  ? __run_timers+0x7da/0xc70
[  300.911888] 0*1024kB 0*2048kB 
[  300.914585]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.918638] 0*4096kB = 13980kB
[  300.921338]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.925324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.928536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.933025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.936244]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.940731] 4508 total pagecache pages
[  300.949593]  ? trace_hardirqs_on+0xbd/0x310
[  300.953832] 0 pages in swap cache
[  300.962434]  ? kasan_check_read+0x11/0x20
[  300.967009] Swap cache stats: add 0, delete 0, find 0/0
[  300.967021] Free swap  = 0kB
[  300.970965]  ? __run_timers+0x7da/0xc70
[  300.975295] Total swap = 0kB
[  300.978796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.982937] 1965979 pages RAM
[  300.988334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.991336] 0 pages HighMem/MovableOnly
[  300.991348] 342744 pages reserved
[  300.995345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.998346] 0 pages cma reserved
[  300.998424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.003829]  __run_timers+0x7e5/0xc70
[  301.007000] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.011210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.015177] rsyslogd cpuset=
[  301.018656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.022906] /
[  301.026295]  ? rcu_bh_qs+0xc0/0xc0
[  301.032784]  mems_allowed=0
[  301.036607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.074273]  ? check_preemption_disabled+0x48/0x200
[  301.079334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.084121]  ? retint_kernel+0x2d/0x2d
[  301.088036]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.092995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.097821]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.102961]  ? check_preemption_disabled+0x48/0x200
[  301.108011]  ? graph_lock+0x170/0x170
[  301.111847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.117440]  ? check_preemption_disabled+0x48/0x200
[  301.122532]  ? __lock_is_held+0xb5/0x140
[  301.126642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.132222]  ? check_preemption_disabled+0x48/0x200
[  301.137291]  run_timer_softirq+0x52/0xb0
[  301.141450]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.146519]  __do_softirq+0x30b/0xad8
[  301.150387]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.155524]  ? pvclock_read_flags+0x160/0x160
[  301.160184]  ? lapic_next_event+0x5a/0x90
[  301.164427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.170039]  ? check_preemption_disabled+0x48/0x200
[  301.175102]  ? check_preemption_disabled+0x48/0x200
[  301.180172]  ? kvm_clock_read+0x18/0x30
[  301.184189]  ? kvm_sched_clock_read+0x9/0x20
[  301.188637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.194217]  ? check_preemption_disabled+0x48/0x200
[  301.199311]  irq_exit+0x17f/0x1c0
[  301.203051]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.207952]  ? smp_reschedule_interrupt+0x109/0x650
[  301.213194]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.219113]  ? interrupt_entry+0xb5/0xf0
[  301.223204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.228256]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.233327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.238202]  ? trace_hardirqs_off+0x300/0x300
[  301.242721]  ? trace_hardirqs_off+0x300/0x300
[  301.247267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.252863]  ? check_preemption_disabled+0x48/0x200
[  301.257915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.263508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.268391]  apic_timer_interrupt+0xf/0x20
[  301.272703]  </IRQ>
[  301.274987] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.280199] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  301.299117] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  301.306853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.314140] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  301.321436] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  301.328809] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.336104] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.343470]  skb_clone+0x1bb/0x500
[  301.347035]  ? finish_task_switch+0x1b5/0x900
[  301.351561]  ? skb_split+0x11e0/0x11e0
[  301.355478]  ? preempt_notifier_register+0x200/0x200
[  301.360635]  ? __switch_to_asm+0x34/0x70
[  301.364731]  ? __switch_to_asm+0x34/0x70
[  301.368814]  ? __switch_to_asm+0x40/0x70
[  301.372899]  ? __switch_to_asm+0x34/0x70
[  301.376983]  ? __switch_to_asm+0x40/0x70
[  301.381147]  ? __switch_to_asm+0x34/0x70
[  301.385254]  ? __switch_to_asm+0x40/0x70
[  301.389357]  ? __switch_to_asm+0x34/0x70
[  301.393443]  ? __switch_to_asm+0x34/0x70
[  301.397526]  ? __switch_to_asm+0x40/0x70
[  301.401650]  ? __switch_to_asm+0x34/0x70
[  301.405781]  bpf_clone_redirect+0xb9/0x490
[  301.410045]  ? __schedule+0x874/0x1ed0
[  301.413981]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  301.419030]  ? __sched_text_start+0x8/0x8
[  301.423208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.427995]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.432607]  ? retint_kernel+0x2d/0x2d
[  301.436559]  ? find_held_lock+0x36/0x1c0
[  301.440668]  ? lock_acquire+0x1ed/0x520
[  301.444695]  ? bpf_test_run+0x32e/0x5a0
[  301.448730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.454309]  ? check_preemption_disabled+0x48/0x200
[  301.459362]  ? kasan_check_read+0x11/0x20
[  301.463548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.468872]  ? rcu_bh_qs+0xc0/0xc0
[  301.472479]  ? preempt_schedule+0x4d/0x60
[  301.476676]  ? ___preempt_schedule+0x16/0x18
[  301.481118]  ? bpf_test_run+0x1c0/0x5a0
[  301.485136]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.489584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.495153]  ? bpf_test_init.isra.9+0x70/0x100
[  301.499776]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.504596]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.509477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.515047]  ? fput+0x130/0x1a0
[  301.518354]  ? __bpf_prog_get+0x9b/0x290
[  301.522468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.527341]  ? bpf_prog_test_run+0x130/0x1a0
[  301.531791]  ? __x64_sys_bpf+0x3d8/0x510
[  301.535883]  ? bpf_prog_get+0x20/0x20
[  301.539731]  ? do_syscall_64+0x1b9/0x820
[  301.543832]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.549244]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.554208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.559087]  ? trace_hardirqs_off+0x300/0x300
[  301.563643]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.568720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.573609]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.579031] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  301.579061] rcu: INFO: rcu_preempt self-detected stall on CPU
[  301.585820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.585841] Call Trace:
[  301.601118]  <IRQ>
[  301.603974] rcu: 	0-...!: (117 ticks this GP) idle=6f2/1/0x4000000000000004 softirq=12182/12182 fqs=5 
[  301.605862]  dump_stack+0x1c4/0x2b4
[  301.605879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.605905]  warn_alloc.cold.118+0xb7/0x1bd
[  301.605919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.605937]  ? lock_downgrade+0x900/0x900
[  301.605959]  ? trace_hardirqs_off+0xb8/0x300
[  301.605983]  ? trace_hardirqs_off+0xb8/0x300
[  301.606005]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.606048]  ? warn_alloc+0x120/0x120
[  301.606069]  ? warn_alloc+0x120/0x120
[  301.615985] rcu: 	
[  301.619784]  ? print_usage_bug+0xc0/0xc0
[  301.624981]  (t=10568 jiffies g=13313 q=7)
[  301.629318]  ? warn_alloc+0x120/0x120
[  301.634164] rcu: rcu_preempt kthread starved for 9827 jiffies! g13313 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  301.638324]  ? print_usage_bug+0xc0/0xc0
[  301.642724] rcu: RCU grace-period kthread stack dump:
[  301.642742] rcu_preempt     R
[  301.647177]  ? __lock_acquire+0x7ec/0x4ec0
[  301.652016]   running task    
[  301.655846]  ? __lock_acquire+0x7ec/0x4ec0
[  301.659651] 23064    10      2 0x80000000
[  301.661819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.665893] Call Trace:
[  301.670155]  ? should_fail+0x22d/0xd01
[  301.673967]  __schedule+0x86c/0x1ed0
[  301.684379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.688456]  ? __sched_text_start+0x8/0x8
[  301.693649]  ? __lock_acquire+0x7ec/0x4ec0
[  301.696755]  ? __mod_timer+0x6f6/0x1870
[  301.700994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.704199]  ? add_timer_on+0x9f0/0x9f0
[  301.708439]  ? __lock_acquire+0x7ec/0x4ec0
[  301.708459]  ? should_fail+0x22d/0xd01
[  301.712633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.718172]  ? mark_held_locks+0x130/0x130
[  301.720756]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.724654]  ? mark_held_locks+0x130/0x130
[  301.728403]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.733517]  ? graph_lock+0x170/0x170
[  301.737676]  ? trace_hardirqs_on+0xbd/0x310
[  301.743831]  ? graph_lock+0x170/0x170
[  301.747826]  ? kasan_check_read+0x11/0x20
[  301.752936]  ? graph_lock+0x170/0x170
[  301.756909]  ? prepare_to_swait_event+0x25a/0x800
[  301.761148]  ? print_usage_bug+0xc0/0xc0
[  301.765040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.770187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.774433]  schedule+0xfe/0x460
[  301.779538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.783776]  ? __schedule+0x1ed0/0x1ed0
[  301.788396]  ? check_preemption_disabled+0x48/0x200
[  301.792223]  ? prepare_to_swait_event+0x25a/0x800
[  301.796567]  ? check_preemption_disabled+0x48/0x200
[  301.800368]  ? __init_swait_queue_head+0x150/0x150
[  301.804519]  ? __lock_is_held+0xb5/0x140
[  301.808327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.813197]  __alloc_pages_nodemask+0xa80/0xde0
[  301.817280]  ? __lockdep_init_map+0x105/0x590
[  301.817300]  ? lockdep_init_map+0x9/0x10
[  301.822764]  ? graph_lock+0x170/0x170
[  301.828311]  schedule_timeout+0x140/0x260
[  301.831698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.837255]  ? usleep_range+0x1a0/0x1a0
[  301.841233]  ? graph_lock+0x170/0x170
[  301.846259]  ? __next_timer_interrupt+0x1a0/0x1a0
[  301.851108]  ? find_held_lock+0x36/0x1c0
[  301.856137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.861087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.865171]  rcu_gp_kthread+0x9d9/0x2310
[  301.870294]  ? lock_downgrade+0x900/0x900
[  301.874997]  ? rcu_gp_init+0x1830/0x1830
[  301.879500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.883565]  ? update_curr+0x344/0xbe0
[  301.887379]  cache_grow_begin+0x91/0x8c0
[  301.891534]  ? graph_lock+0x170/0x170
[  301.896570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.900551]  ? __account_cfs_rq_runtime+0x790/0x790
[  301.904359]  fallback_alloc+0x203/0x2e0
[  301.909233]  ? __lock_acquire+0x7ec/0x4ec0
[  301.913325]  ____cache_alloc_node+0x1c7/0x1e0
[  301.918958]  ? graph_lock+0x170/0x170
[  301.923638]  kmem_cache_alloc_node+0xe3/0x730
[  301.927715]  ? mark_held_locks+0x130/0x130
[  301.931865]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.935940]  ? __lock_is_held+0xb5/0x140
[  301.941497]  __alloc_skb+0x119/0x770
[  301.945390]  ? __account_cfs_rq_runtime+0x790/0x790
[  301.949471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.953284]  ? set_next_entity+0x30c/0xc40
[  301.957694]  ? skb_scrub_packet+0x490/0x490
[  301.962721]  ? mark_held_locks+0x130/0x130
[  301.966701]  ? lock_downgrade+0x900/0x900
[  301.970957]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.975460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.979270]  ? select_task_rq_fair+0x34f0/0x34f0
[  301.983795]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.988039]  ? __enqueue_entity+0x10d/0x1f0
[  301.992320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.996392]  ? graph_lock+0x170/0x170
[  302.000114]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.005152]  ? lock_repin_lock+0x250/0x430
[  302.010455]  ndisc_alloc_skb+0x144/0x340
[  302.014686]  ? graph_lock+0x170/0x170
[  302.019012]  ndisc_send_rs+0x331/0x6e0
[  302.023259]  ? put_prev_task_stop+0x300/0xa10
[  302.027419]  addrconf_rs_timer+0x3c0/0x6f0
[  302.032487]  ? lock_repin_lock+0x250/0x430
[  302.038029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.042787]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.048291]  call_timer_fn+0x272/0x920
[  302.052712]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.058179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.061980]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.066399]  ? process_timeout+0x40/0x40
[  302.070648]  ? trace_hardirqs_on+0xbd/0x310
[  302.074705]  ? find_held_lock+0x36/0x1c0
[  302.078518]  ? kasan_check_read+0x11/0x20
[  302.082410]  ? mark_held_locks+0xc7/0x130
[  302.086944]  ? mark_held_locks+0x130/0x130
[  302.091201]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.095433]  ? audit_add_watch+0xae1/0xdc0
[  302.099679]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.104181]  ? kasan_check_write+0x14/0x20
[  302.108066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.108085]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.112613]  ? finish_task_switch+0x2f5/0x900
[  302.116846]  ? trace_hardirqs_on+0xbd/0x310
[  302.121440]  ? __switch_to_asm+0x40/0x70
[  302.125511]  ? kasan_check_read+0x11/0x20
[  302.129886]  ? preempt_notifier_register+0x200/0x200
[  302.133976]  ? __run_timers+0x7da/0xc70
[  302.138120]  ? __switch_to_asm+0x34/0x70
[  302.138147]  ? __switch_to_asm+0x34/0x70
[  302.142409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.146651]  ? __switch_to_asm+0x40/0x70
[  302.151155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.155400]  ? __switch_to_asm+0x40/0x70
[  302.159927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.164182]  ? __switch_to_asm+0x34/0x70
[  302.168428]  __run_timers+0x7e5/0xc70
[  302.173014]  ? __switch_to_asm+0x40/0x70
[  302.177529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.181852]  ? __switch_to_asm+0x34/0x70
[  302.185920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.190071]  ? __switch_to_asm+0x34/0x70
[  302.195186]  ? graph_lock+0x170/0x170
[  302.199176]  ? __switch_to_asm+0x40/0x70
[  302.203241]  ? print_usage_bug+0xc0/0xc0
[  302.207306]  ? __switch_to_asm+0x40/0x70
[  302.212770]  ? lock_release+0x970/0x970
[  302.216840]  ? __switch_to_asm+0x34/0x70
[  302.221086]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.225168]  ? __switch_to_asm+0x40/0x70
[  302.225196]  ? __schedule+0x874/0x1ed0
[  302.229457]  ? find_held_lock+0x36/0x1c0
[  302.233525]  ? __switch_to_asm+0x40/0x70
[  302.237333]  ? graph_lock+0x170/0x170
[  302.241439]  ? __switch_to_asm+0x40/0x70
[  302.246825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.250893]  ? graph_lock+0x170/0x170
[  302.255922]  ? check_preemption_disabled+0x48/0x200
[  302.259991]  ? __sched_text_start+0x8/0x8
[  302.263801]  ? __lock_is_held+0xb5/0x140
[  302.267867]  ? find_held_lock+0x36/0x1c0
[  302.271938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.276019]  ? __kthread_parkme+0xce/0x1a0
[  302.280032]  ? check_preemption_disabled+0x48/0x200
[  302.284144]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.289353]  run_timer_softirq+0x52/0xb0
[  302.293419]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.297334]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.301431]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.305533]  __do_softirq+0x30b/0xad8
[  302.309346]  ? trace_hardirqs_on+0xbd/0x310
[  302.313425]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.318969]  ? kasan_check_read+0x11/0x20
[  302.322771]  ? pvclock_read_flags+0x160/0x160
[  302.327866]  ? __kthread_parkme+0xce/0x1a0
[  302.332023]  ? lapic_next_event+0x5a/0x90
[  302.336100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.340175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.345728]  ? kasan_check_write+0x14/0x20
[  302.350078]  ? check_preemption_disabled+0x48/0x200
[  302.355105]  ? do_raw_spin_lock+0xc1/0x200
[  302.360239]  ? check_preemption_disabled+0x48/0x200
[  302.364324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.369434]  ? kvm_clock_read+0x18/0x30
[  302.374460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.379050]  ? kvm_sched_clock_read+0x9/0x20
[  302.382854]  ? __kthread_parkme+0xfb/0x1a0
[  302.387181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.392294]  kthread+0x35a/0x420
[  302.396470]  ? check_preemption_disabled+0x48/0x200
[  302.400968]  ? rcu_gp_init+0x1830/0x1830
[  302.405210]  irq_exit+0x17f/0x1c0
[  302.409357]  ? kthread_bind+0x40/0x40
[  302.414822]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.420361]  ret_from_fork+0x3a/0x50
[  302.424593]  ? smp_reschedule_interrupt+0x109/0x650
[  302.429634] NMI backtrace for cpu 0
[  302.433864]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.511308]  ? interrupt_entry+0xb5/0xf0
[  302.515389]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.520436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.525476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.530333]  ? trace_hardirqs_off+0x300/0x300
[  302.534840]  ? trace_hardirqs_off+0x300/0x300
[  302.539365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.544941]  ? check_preemption_disabled+0x48/0x200
[  302.550017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.555592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.560484]  apic_timer_interrupt+0xf/0x20
[  302.564752]  </IRQ>
[  302.567005] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  302.572298] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  302.591236] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  302.598983] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  302.606270] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  302.613561] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  302.620858] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  302.628167] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  302.635478]  ? arch_local_irq_restore+0x45/0x52
[  302.640186]  dump_stack+0x26a/0x2b4
[  302.643842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.649069]  dump_header+0x27b/0xf72
[  302.652822]  ? mark_held_locks+0x130/0x130
[  302.657557]  ? pagefault_out_of_memory+0x197/0x197
[  302.662511]  ? mark_held_locks+0x130/0x130
[  302.666803]  ? __lock_acquire+0x7ec/0x4ec0
[  302.671052]  ? graph_lock+0x170/0x170
[  302.674973]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.680367]  ? print_usage_bug+0xc0/0xc0
[  302.684459]  ? graph_lock+0x170/0x170
[  302.688290]  ? graph_lock+0x170/0x170
[  302.692121]  ? print_usage_bug+0xc0/0xc0
[  302.696206]  ? print_usage_bug+0xc0/0xc0
[  302.700285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.705853]  ? find_held_lock+0x36/0x1c0
[  302.709948]  ? mark_held_locks+0xc7/0x130
[  302.714155]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.719289]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.724429]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.729055]  ? trace_hardirqs_on+0xbd/0x310
[  302.733404]  ? kasan_check_read+0x11/0x20
[  302.737588]  ? ___ratelimit+0x36f/0x655
[  302.741593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.747082]  ? trace_hardirqs_on+0x310/0x310
[  302.751536]  ? lock_downgrade+0x900/0x900
[  302.755717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.760852]  ? ___ratelimit+0xaa/0x655
[  302.765855]  ? idr_get_free+0xec0/0xec0
[  302.769957]  ? kasan_check_write+0x14/0x20
[  302.774228]  ? do_raw_spin_lock+0xc1/0x200
[  302.778499]  oom_kill_process.cold.27+0x10/0x903
[  302.783278]  ? graph_lock+0x170/0x170
[  302.787113]  ? _raw_spin_unlock+0x2c/0x50
[  302.791298]  ? oom_badness+0xe6/0xaa0
[  302.795141]  ? oom_evaluate_task+0x540/0x540
[  302.799604]  ? find_held_lock+0x36/0x1c0
[  302.803694]  ? out_of_memory+0x974/0x14c0
[  302.807869]  ? lock_downgrade+0x900/0x900
[  302.812058]  ? check_preemption_disabled+0x48/0x200
[  302.817137]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.822989]  ? kasan_check_read+0x11/0x20
[  302.827181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.832493]  ? rcu_bh_qs+0xc0/0xc0
[  302.836068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.841109]  ? oom_evaluate_task+0x302/0x540
[  302.845814]  out_of_memory+0xa86/0x14c0
[  302.849818]  ? oom_killer_disable+0x3a0/0x3a0
[  302.854342]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  302.859305]  ? __mutex_add_waiter+0x2a0/0x2a0
[  302.864101]  __alloc_pages_slowpath+0x2318/0x2d80
[  302.869022]  ? warn_alloc+0x120/0x120
[  302.872856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.878432]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  302.883848]  ? print_usage_bug+0xc0/0xc0
[  302.887933]  ? warn_alloc+0x120/0x120
[  302.891761]  ? print_usage_bug+0xc0/0xc0
[  302.895865]  ? perf_event_update_userpage+0xcd0/0xcd0
[  302.901181]  ? print_usage_bug+0xc0/0xc0
[  302.905280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.910843]  ? should_fail+0x22d/0xd01
[  302.914754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.919912]  ? __lock_is_held+0xb5/0x140
[  302.924032]  ? graph_lock+0x170/0x170
[  302.927869]  ? ___might_sleep+0x1ed/0x300
[  302.932041]  ? lock_release+0x970/0x970
[  302.936055]  ? arch_local_save_flags+0x40/0x40
[  302.940679]  ? __might_sleep+0x95/0x190
[  302.944688]  __alloc_pages_nodemask+0xa80/0xde0
[  302.949390]  ? graph_lock+0x170/0x170
[  302.953223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.958256]  ? graph_lock+0x170/0x170
[  302.962098]  ? mark_held_locks+0xc7/0x130
[  302.966295]  ? find_held_lock+0x36/0x1c0
[  302.970390]  ? cache_grow_begin+0x5a4/0x8c0
[  302.974738]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.979363]  ? trace_hardirqs_on+0xbd/0x310
[  302.983714]  ? fallback_alloc+0x203/0x2e0
[  302.988349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.993835]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.999403]  cache_grow_begin+0x91/0x8c0
[  303.003498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.007941]  fallback_alloc+0x203/0x2e0
[  303.011956]  ____cache_alloc_node+0x1c7/0x1e0
[  303.016490]  kmem_cache_alloc_trace+0x214/0x750
[  303.021210]  do_syslog+0xb9b/0x1690
[  303.024865]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  303.029917]  ? finish_wait+0x430/0x430
[  303.033841]  ? aa_path_link+0x5e0/0x5e0
[  303.037841]  kmsg_read+0x8f/0xc0
[  303.041230]  ? kmsg_poll+0xb0/0xb0
[  303.044807]  proc_reg_read+0x2a3/0x3d0
[  303.048741]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  303.053723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.059310]  __vfs_read+0x117/0x9b0
[  303.062963]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  303.067932]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  303.072903]  ? vfs_copy_file_range+0xb90/0xb90
[  303.077521]  ? fsnotify+0x1530/0x1530
[  303.081350]  ? fsnotify_first_mark+0x350/0x350
[  303.085970]  ? security_file_permission+0x1c2/0x230
[  303.091014]  ? rw_verify_area+0x118/0x360
[  303.095221]  vfs_read+0x17f/0x3c0
[  303.098725]  ksys_read+0x101/0x260
[  303.102292]  ? kernel_write+0x120/0x120
[  303.106286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.111777]  __x64_sys_read+0x73/0xb0
[  303.115696]  do_syscall_64+0x1b9/0x820
[  303.119621]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.125107]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.130071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.134936]  ? trace_hardirqs_off+0x300/0x300
[  303.139494]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.144549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.149419]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.154642] RIP: 0033:0x7fa891c8f1fd
[  303.158382] Code: Bad RIP value.
[  303.161775] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  303.169508] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  303.176838] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  303.184124] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  303.191432] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  303.198725] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  303.206041] warn_alloc_show_mem: 1 callbacks suppressed
[  303.206055] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  303.206057] Mem-Info:
[  303.206099] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  303.206099]  active_file:16 inactive_file:17 isolated_file:0
[  303.206099]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.206099]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  303.206099]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  303.206099]  free:13636 free_pcp:360 free_cma:0
[  303.211461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.211474] Call Trace:
[  303.218697] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.221115]  <IRQ>
[  303.254274] Node 0 
[  303.263667]  dump_stack+0x1c4/0x2b4
[  303.266300] 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
[  303.294234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.296373] lowmem_reserve[]:
[  303.298641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.302247]  0
[  303.327891]  ? trace_hardirqs_off+0xb8/0x300
[  303.333070]  2817 6321
[  303.336300]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  303.341833]  6321
[  303.343664]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  303.348065] Node 0 
[  303.350576]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  303.355261] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  303.357319]  arch_trigger_cpumask_backtrace+0x14/0x20
[  303.362494] lowmem_reserve[]: 0
[  303.364764]  rcu_dump_cpu_stacks+0x175/0x1c2
[  303.370027]  0
[  303.396950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.402134]  3503
[  303.405433]  print_cpu_stall.cold.78+0x2d3/0x524
[  303.409819]  3503
[  303.411670]  ? rcu_dynticks_snap+0x30/0x30
[  303.416677] Node 0 
[  303.418772]  ? check_preemption_disabled+0x48/0x200
[  303.418792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.423585] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  303.425645]  ? check_preemption_disabled+0x48/0x200
[  303.429855] lowmem_reserve[]: 0
[  303.432118]  ? check_preemption_disabled+0x48/0x200
[  303.437185]  0
[  303.442767]  ? rcu_test_sync_prims+0x30/0x30
[  303.471203]  0 0
[  303.476260]  ? __lock_is_held+0xb5/0x140
[  303.479531] Node 0 
[  303.484574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.486359] DMA: 
[  303.490788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.492752] 1*4kB 
[  303.496834]  ? check_preemption_disabled+0x48/0x200
[  303.499063] (U) 
[  303.504643]  rcu_check_callbacks+0xfd9/0x1990
[  303.506692] 0*8kB 
[  303.512260]  ? rcu_cpu_stall_reset+0x220/0x220
[  303.514385] 0*16kB 
[  303.519444]  ? lock_release+0x970/0x970
[  303.521591] 1*32kB 
[  303.526114]  ? graph_lock+0x170/0x170
[  303.528261] (U) 
[  303.532862]  ? graph_lock+0x170/0x170
[  303.535080] 2*64kB (U) 
[  303.539082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.541304] 1*128kB 
[  303.545120]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  303.547089] (U) 
[  303.550914]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  303.553480] 1*256kB 
[  303.559133]  ? graph_lock+0x170/0x170
[  303.561451] (U) 0*512kB 
[  303.566096]  ? timekeeping_advance+0x3cc/0xc00
[  303.568061] 1*1024kB 
[  303.574490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.576814] (U) 
[  303.580644]  ? check_preemption_disabled+0x48/0x200
[  303.583293] 1*2048kB 
[  303.587904]  ? check_preemption_disabled+0x48/0x200
[  303.590310] (M) 
[  303.595874]  ? trace_hardirqs_off+0xb8/0x300
[  303.597835] 3*4096kB 
[  303.602892]  ? __lock_is_held+0xb5/0x140
[  303.605291] (M) 
[  303.610327]  ? trace_hardirqs_on+0x310/0x310
[  303.612285] = 15908kB
[  303.612295] Node 0 
[  303.616730]  ? check_preemption_disabled+0x48/0x200
[  303.619131] DMA32: 
[  303.623209]  ? raise_softirq+0x199/0x420
[  303.625173] 2*4kB 
[  303.629602]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  303.632023] (M) 
[  303.634285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.639284] 1*8kB (U) 
[  303.641555]  ? check_preemption_disabled+0x48/0x200
[  303.645606] 4*16kB (UM) 
[  303.647789]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.652444] 1*32kB 
[  303.654439]  ? hrtimer_run_queues+0x9a/0x400
[  303.659956] (M) 2*64kB 
[  303.662487]  ? run_local_timers+0x19b/0x230
[  303.667492] (M) 
[  303.670182]  ? timer_clear_idle+0x90/0x90
[  303.675709] 3*128kB (M) 
[  303.677984]  ? debug_smp_processor_id+0x1c/0x20
[  303.682416] 2*256kB 
[  303.685036]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  303.689334] (M) 4*512kB 
[  303.691338]  ? account_process_tick+0x282/0x350
[  303.695468] (UM) 
[  303.698166]  update_process_times+0x2d/0x70
[  303.702843] 3*1024kB (M) 
[  303.705192]  tick_sched_handle+0x9f/0x180
[  303.711148] 3*2048kB (UM) 
[  303.713847]  tick_sched_timer+0x45/0x130
[  303.718506] 3*4096kB (M) 
[  303.720639]  __hrtimer_run_queues+0x41c/0x10d0
[  303.724944] = 24688kB
[  303.727719]  ? tick_sched_do_timer+0x1a0/0x1a0
[  303.731846] Node 0 
[  303.734705]  ? hrtimer_start_range_ns+0xe00/0xe00
[  303.738753] Normal: 1055*4kB 
[  303.741566]  ? pvclock_read_flags+0x160/0x160
[  303.746141] (UMEH) 
[  303.748564]  ? trace_hardirqs_on+0x310/0x310
[  303.753155] 488*8kB (UMEH) 
[  303.755419]  ? graph_lock+0x170/0x170
[  303.760247] 184*16kB (UMEH) 
[  303.763422]  ? kvm_clock_read+0x18/0x30
[  303.767903] 61*32kB (UMEH) 
[  303.770192]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.774592] 1*64kB 
[  303.777654]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  303.781527] (H) 1*128kB 
[  303.784587]  ? do_timer+0x50/0x50
[  303.788546] (H) 1*256kB 
[  303.791510]  ? trace_hardirqs_on+0x310/0x310
[  303.796524] (U) 
[  303.798778]  ? do_raw_spin_lock+0xc1/0x200
[  303.804134] 1*512kB (U) 
[  303.806868]  hrtimer_interrupt+0x313/0x780
[  303.810306] 0*1024kB 0*2048kB 
[  303.813021]  smp_apic_timer_interrupt+0x1a1/0x760
[  303.817394] 0*4096kB = 13980kB
[  303.819397]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.823620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.823643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.826338]  ? interrupt_entry+0xb5/0xf0
[  303.830594] 4508 total pagecache pages
[  303.833814]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.838669] 0 pages in swap cache
[  303.841872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.847775] Swap cache stats: add 0, delete 0, find 0/0
[  303.847789] Free swap  = 0kB
[  303.856666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.865236] Total swap = 0kB
[  303.869339]  ? trace_hardirqs_off+0x300/0x300
[  303.873340] 1965979 pages RAM
[  303.878400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.881832] 0 pages HighMem/MovableOnly
[  303.881843] 342744 pages reserved
[  303.886536]  apic_timer_interrupt+0xf/0x20
[  303.891887] 0 pages cma reserved
[  303.891970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.894943] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  303.899896] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.902806] Code: 40 7e 0f 85 32 ff ff ff e8 a5 c3 3e ff e9 28 ff ff ff e8 bc 20 c3 ff 48 83 3d 5c 6f 90 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  303.907320] rsyslogd cpuset=
[  303.910429] RSP: 0000:ffff8801dae07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  303.915304] /
[  303.919300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b1321c1
[  303.919315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  303.922768]  mems_allowed=0
[  304.001246] RBP: ffff8801dae074c0 R08: ffff8801d8990e08 R09: 0000000000000002
[  304.008723] R10: 0000000000000000 R11: ffff8801d8990540 R12: ffff8801d9be7680
[  304.016021] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  304.023327]  ? apic_timer_interrupt+0xa/0x20
[  304.027788]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.032053]  __alloc_skb+0x119/0x770
[  304.035815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.041140]  ? skb_scrub_packet+0x490/0x490
[  304.045518]  ? lock_downgrade+0x900/0x900
[  304.049783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.055346]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.060830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.066316]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.070764]  ndisc_alloc_skb+0x144/0x340
[  304.074854]  ndisc_send_rs+0x331/0x6e0
[  304.078816]  addrconf_rs_timer+0x3c0/0x6f0
[  304.083091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.087363]  call_timer_fn+0x272/0x920
[  304.091280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.095655]  ? process_timeout+0x40/0x40
[  304.099748]  ? find_held_lock+0x36/0x1c0
[  304.103857]  ? __run_timers+0x7da/0xc70
[  304.107876]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.112398]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.116920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.121208]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.125828]  ? trace_hardirqs_on+0xbd/0x310
[  304.130176]  ? kasan_check_read+0x11/0x20
[  304.134374]  ? __run_timers+0x7da/0xc70
[  304.138371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.143851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.148148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.152428]  __run_timers+0x7e5/0xc70
[  304.156264]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.161668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.166980]  ? rcu_bh_qs+0xc0/0xc0
[  304.170555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.176121]  ? check_preemption_disabled+0x48/0x200
[  304.181174]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.185968]  ? retint_kernel+0x2d/0x2d
[  304.189902]  ? trace_hardirqs_on_caller+0xc0/0x300
[  304.194879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.199668]  ? trace_hardirqs_off_caller+0x300/0x300
[  304.204801]  ? check_preemption_disabled+0x48/0x200
[  304.209839]  ? graph_lock+0x170/0x170
[  304.213707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.219276]  ? check_preemption_disabled+0x48/0x200
[  304.224341]  ? __lock_is_held+0xb5/0x140
[  304.228432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.234031]  ? check_preemption_disabled+0x48/0x200
[  304.239095]  run_timer_softirq+0x52/0xb0
[  304.243183]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.248228]  __do_softirq+0x30b/0xad8
[  304.252075]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.257229]  ? pvclock_read_flags+0x160/0x160
[  304.261757]  ? lapic_next_event+0x5a/0x90
[  304.265936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.271505]  ? check_preemption_disabled+0x48/0x200
[  304.276569]  ? check_preemption_disabled+0x48/0x200
[  304.281660]  ? kvm_clock_read+0x18/0x30
[  304.285665]  ? kvm_sched_clock_read+0x9/0x20
[  304.290096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.295680]  ? check_preemption_disabled+0x48/0x200
[  304.300743]  irq_exit+0x17f/0x1c0
[  304.304216]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.309088]  ? smp_reschedule_interrupt+0x109/0x650
[  304.314163]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.320088]  ? interrupt_entry+0xb5/0xf0
[  304.324187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.329235]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.334277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.339158]  ? trace_hardirqs_off+0x300/0x300
[  304.343714]  ? trace_hardirqs_off+0x300/0x300
[  304.348242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.353897]  ? check_preemption_disabled+0x48/0x200
[  304.358933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.364726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.369613]  apic_timer_interrupt+0xf/0x20
[  304.373861]  </IRQ>
[  304.376113] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.381074] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  304.400172] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  304.407906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.415208] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  304.422497] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  304.429798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  304.437107] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  304.444450]  skb_clone+0x1bb/0x500
[  304.448022]  ? finish_task_switch+0x1b5/0x900
[  304.452550]  ? skb_split+0x11e0/0x11e0
[  304.456459]  ? preempt_notifier_register+0x200/0x200
[  304.461583]  ? __switch_to_asm+0x34/0x70
[  304.465680]  ? __switch_to_asm+0x34/0x70
[  304.469759]  ? __switch_to_asm+0x40/0x70
[  304.473841]  ? __switch_to_asm+0x34/0x70
[  304.477909]  ? __switch_to_asm+0x40/0x70
[  304.481974]  ? __switch_to_asm+0x34/0x70
[  304.486050]  ? __switch_to_asm+0x40/0x70
[  304.490132]  ? __switch_to_asm+0x34/0x70
[  304.494227]  ? __switch_to_asm+0x34/0x70
[  304.498297]  ? __switch_to_asm+0x40/0x70
[  304.502367]  ? __switch_to_asm+0x34/0x70
[  304.506444]  bpf_clone_redirect+0xb9/0x490
[  304.510726]  ? __schedule+0x874/0x1ed0
[  304.514661]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  304.519699]  ? __sched_text_start+0x8/0x8
[  304.523867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.528656]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.533263]  ? retint_kernel+0x2d/0x2d
[  304.537181]  ? find_held_lock+0x36/0x1c0
[  304.541292]  ? lock_acquire+0x1ed/0x520
[  304.545296]  ? bpf_test_run+0x32e/0x5a0
[  304.549295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.554865]  ? check_preemption_disabled+0x48/0x200
[  304.559907]  ? kasan_check_read+0x11/0x20
[  304.564085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.569396]  ? rcu_bh_qs+0xc0/0xc0
[  304.572966]  ? preempt_schedule+0x4d/0x60
[  304.577157]  ? ___preempt_schedule+0x16/0x18
[  304.581612]  ? bpf_test_run+0x1c0/0x5a0
[  304.585618]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.590055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.595634]  ? bpf_test_init.isra.9+0x70/0x100
[  304.600246]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.605038]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.609899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.615479]  ? fput+0x130/0x1a0
[  304.618792]  ? __bpf_prog_get+0x9b/0x290
[  304.622870]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.627734]  ? bpf_prog_test_run+0x130/0x1a0
[  304.632174]  ? __x64_sys_bpf+0x3d8/0x510
[  304.636288]  ? bpf_prog_get+0x20/0x20
[  304.640135]  ? do_syscall_64+0x1b9/0x820
[  304.644222]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.649618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.654574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.659987]  ? trace_hardirqs_off+0x300/0x300
[  304.664565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.669632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.674513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.679949] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  304.680335] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.686736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.686749] Call Trace:
[  304.693407] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.702659]  <IRQ>
[  304.705240] syz-executor3 cpuset=
[  304.715758]  dump_stack+0x1c4/0x2b4
[  304.717889] syz3
[  304.721350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.724976]  mems_allowed=0
[  304.726978]  warn_alloc.cold.118+0xb7/0x1bd
[  304.739426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.744301]  ? lock_downgrade+0x900/0x900
[  304.748477]  ? trace_hardirqs_off+0xb8/0x300
[  304.752911]  ? trace_hardirqs_off+0xb8/0x300
[  304.757351]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.762256]  ? warn_alloc+0x120/0x120
[  304.767627]  ? trace_hardirqs_on+0x310/0x310
[  304.772057]  ? warn_alloc+0x120/0x120
[  304.775875]  ? print_usage_bug+0xc0/0xc0
[  304.779959]  ? warn_alloc+0x120/0x120
[  304.783774]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.788824]  ? print_usage_bug+0xc0/0xc0
[  304.792918]  ? __lock_acquire+0x7ec/0x4ec0
[  304.797179]  ? __lock_acquire+0x7ec/0x4ec0
[  304.801447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.807058]  ? should_fail+0x22d/0xd01
[  304.811075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.816220]  ? __lock_acquire+0x7ec/0x4ec0
[  304.820488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.825633]  ? __lock_acquire+0x7ec/0x4ec0
[  304.829917]  ? should_fail+0x22d/0xd01
[  304.833831]  ? print_usage_bug+0xc0/0xc0
[  304.837919]  ? mark_held_locks+0x130/0x130
[  304.842202]  ? mark_held_locks+0x130/0x130
[  304.846485]  ? graph_lock+0x170/0x170
[  304.850328]  ? print_usage_bug+0xc0/0xc0
[  304.854410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.859199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.864768]  ? check_preemption_disabled+0x48/0x200
[  304.869812]  ? check_preemption_disabled+0x48/0x200
[  304.874869]  ? __lock_is_held+0xb5/0x140
[  304.878954]  __alloc_pages_nodemask+0xa80/0xde0
[  304.883643]  ? graph_lock+0x170/0x170
[  304.887497]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.892875]  ? graph_lock+0x170/0x170
[  304.896886]  ? find_held_lock+0x36/0x1c0
[  304.900991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.905684]  ? lock_downgrade+0x900/0x900
[  304.909882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.915457]  cache_grow_begin+0x91/0x8c0
[  304.919536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.923971]  fallback_alloc+0x203/0x2e0
[  304.927989]  ____cache_alloc_node+0x1c7/0x1e0
[  304.932519]  kmem_cache_alloc_node+0xe3/0x730
[  304.937055]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.941336]  __alloc_skb+0x119/0x770
[  304.945067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.950374]  ? skb_scrub_packet+0x490/0x490
[  304.954735]  ? lock_downgrade+0x900/0x900
[  304.958937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.964495]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.969978]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.975459]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.979934]  ndisc_alloc_skb+0x144/0x340
[  304.984054]  ndisc_send_rs+0x331/0x6e0
[  304.987973]  addrconf_rs_timer+0x3c0/0x6f0
[  304.992236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.996535]  call_timer_fn+0x272/0x920
[  305.000473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.004759]  ? process_timeout+0x40/0x40
[  305.008850]  ? find_held_lock+0x36/0x1c0
[  305.012954]  ? mark_held_locks+0xc7/0x130
[  305.017136]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.021656]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.026183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.030458]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.035074]  ? trace_hardirqs_on+0xbd/0x310
[  305.039603]  ? kasan_check_read+0x11/0x20
[  305.043786]  ? __run_timers+0x7da/0xc70
[  305.047790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.053314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.057591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.061959]  __run_timers+0x7e5/0xc70
[  305.065813]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.071212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.076262]  ? graph_lock+0x170/0x170
[  305.080090]  ? print_usage_bug+0xc0/0xc0
[  305.084174]  ? lock_release+0x970/0x970
[  305.088178]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.093433]  ? find_held_lock+0x36/0x1c0
[  305.097550]  ? graph_lock+0x170/0x170
[  305.101377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.106955]  ? check_preemption_disabled+0x48/0x200
[  305.112027]  ? __lock_is_held+0xb5/0x140
[  305.116217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.121789]  ? check_preemption_disabled+0x48/0x200
[  305.126840]  run_timer_softirq+0x52/0xb0
[  305.130934]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.135983]  __do_softirq+0x30b/0xad8
[  305.139828]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.144966]  ? pvclock_read_flags+0x160/0x160
[  305.149504]  ? lapic_next_event+0x5a/0x90
[  305.153681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.159249]  ? check_preemption_disabled+0x48/0x200
[  305.164300]  ? check_preemption_disabled+0x48/0x200
[  305.169354]  ? kvm_clock_read+0x18/0x30
[  305.173357]  ? kvm_sched_clock_read+0x9/0x20
[  305.177806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.183391]  ? check_preemption_disabled+0x48/0x200
[  305.188468]  irq_exit+0x17f/0x1c0
[  305.191962]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.196831]  ? smp_reschedule_interrupt+0x109/0x650
[  305.201885]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.207802]  ? interrupt_entry+0xb5/0xf0
[  305.211881]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.216929]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.221977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.226852]  ? trace_hardirqs_off+0x300/0x300
[  305.231640]  ? trace_hardirqs_off+0x300/0x300
[  305.236175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.241748]  ? check_preemption_disabled+0x48/0x200
[  305.246797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.252638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.257527]  apic_timer_interrupt+0xf/0x20
[  305.261780]  </IRQ>
[  305.264042] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  305.269365] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  305.288384] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  305.296120] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  305.303422] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  305.310713] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  305.318006] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  305.325322] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  305.332648]  ? arch_local_irq_restore+0x45/0x52
[  305.337369]  dump_stack+0x26a/0x2b4
[  305.341028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.346257]  dump_header+0x27b/0xf72
[  305.350023]  ? mark_held_locks+0x130/0x130
[  305.354295]  ? pagefault_out_of_memory+0x197/0x197
[  305.359271]  ? mark_held_locks+0x130/0x130
[  305.363530]  ? __lock_acquire+0x7ec/0x4ec0
[  305.367795]  ? graph_lock+0x170/0x170
[  305.371651]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.377055]  ? print_usage_bug+0xc0/0xc0
[  305.381179]  ? graph_lock+0x170/0x170
[  305.385008]  ? graph_lock+0x170/0x170
[  305.388914]  ? print_usage_bug+0xc0/0xc0
[  305.393007]  ? print_usage_bug+0xc0/0xc0
[  305.397119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.402731]  ? find_held_lock+0x36/0x1c0
[  305.406910]  ? mark_held_locks+0xc7/0x130
[  305.411086]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.416220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.421363]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.425979]  ? trace_hardirqs_on+0xbd/0x310
[  305.430324]  ? kasan_check_read+0x11/0x20
[  305.434606]  ? ___ratelimit+0x36f/0x655
[  305.438638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.444141]  ? trace_hardirqs_on+0x310/0x310
[  305.448578]  ? lock_downgrade+0x900/0x900
[  305.452852]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.457988]  ? ___ratelimit+0xaa/0x655
[  305.461909]  ? idr_get_free+0xec0/0xec0
[  305.465918]  ? kasan_check_write+0x14/0x20
[  305.470170]  ? do_raw_spin_lock+0xc1/0x200
[  305.474429]  oom_kill_process.cold.27+0x10/0x903
[  305.479238]  ? graph_lock+0x170/0x170
[  305.483066]  ? _raw_spin_unlock+0x2c/0x50
[  305.487242]  ? oom_badness+0xe6/0xaa0
[  305.491085]  ? oom_evaluate_task+0x540/0x540
[  305.495554]  ? find_held_lock+0x36/0x1c0
[  305.499669]  ? out_of_memory+0x974/0x14c0
[  305.503861]  ? lock_downgrade+0x900/0x900
[  305.508059]  ? check_preemption_disabled+0x48/0x200
[  305.513135]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.518966]  ? kasan_check_read+0x11/0x20
[  305.523168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.528478]  ? rcu_bh_qs+0xc0/0xc0
[  305.532068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.537111]  ? oom_evaluate_task+0x302/0x540
[  305.541559]  out_of_memory+0xa86/0x14c0
[  305.545585]  ? oom_killer_disable+0x3a0/0x3a0
[  305.550132]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  305.555099]  ? __mutex_add_waiter+0x2a0/0x2a0
[  305.559661]  __alloc_pages_slowpath+0x2318/0x2d80
[  305.564584]  ? warn_alloc+0x120/0x120
[  305.568426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.574003]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  305.579399]  ? print_usage_bug+0xc0/0xc0
[  305.583476]  ? warn_alloc+0x120/0x120
[  305.587305]  ? print_usage_bug+0xc0/0xc0
[  305.591393]  ? perf_event_update_userpage+0xcd0/0xcd0
[  305.596623]  ? print_usage_bug+0xc0/0xc0
[  305.600728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.606294]  ? should_fail+0x22d/0xd01
[  305.610219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.615393]  ? __lock_is_held+0xb5/0x140
[  305.619493]  ? graph_lock+0x170/0x170
[  305.623314]  ? ___might_sleep+0x1ed/0x300
[  305.627487]  ? lock_release+0x970/0x970
[  305.631504]  ? arch_local_save_flags+0x40/0x40
[  305.636114]  ? __might_sleep+0x95/0x190
[  305.640151]  __alloc_pages_nodemask+0xa80/0xde0
[  305.644853]  ? graph_lock+0x170/0x170
[  305.648677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.653721]  ? graph_lock+0x170/0x170
[  305.657553]  ? mark_held_locks+0xc7/0x130
[  305.661719]  ? find_held_lock+0x36/0x1c0
[  305.665804]  ? cache_grow_begin+0x5a4/0x8c0
[  305.670179]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.674788]  ? trace_hardirqs_on+0xbd/0x310
[  305.679123]  ? fallback_alloc+0x203/0x2e0
[  305.683355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.688868]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.694453]  cache_grow_begin+0x91/0x8c0
[  305.698540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.702986]  fallback_alloc+0x203/0x2e0
[  305.706998]  ____cache_alloc_node+0x1c7/0x1e0
[  305.711527]  kmem_cache_alloc_trace+0x214/0x750
[  305.716239]  do_syslog+0xb9b/0x1690
[  305.724354]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  305.729402]  ? finish_wait+0x430/0x430
[  305.733321]  ? aa_path_link+0x5e0/0x5e0
[  305.737337]  kmsg_read+0x8f/0xc0
[  305.740721]  ? kmsg_poll+0xb0/0xb0
[  305.744280]  proc_reg_read+0x2a3/0x3d0
[  305.748210]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  305.753185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.758762]  __vfs_read+0x117/0x9b0
[  305.762428]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  305.767412]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  305.772377]  ? vfs_copy_file_range+0xb90/0xb90
[  305.776994]  ? fsnotify+0x1530/0x1530
[  305.780831]  ? fsnotify_first_mark+0x350/0x350
[  305.785446]  ? security_file_permission+0x1c2/0x230
[  305.790505]  ? rw_verify_area+0x118/0x360
[  305.794677]  vfs_read+0x17f/0x3c0
[  305.798170]  ksys_read+0x101/0x260
[  305.801751]  ? kernel_write+0x120/0x120
[  305.805759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.811275]  __x64_sys_read+0x73/0xb0
[  305.815116]  do_syscall_64+0x1b9/0x820
[  305.819037]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.824443]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.829399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.834273]  ? trace_hardirqs_off+0x300/0x300
[  305.838786]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.843856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.848731]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.853957] RIP: 0033:0x7fa891c8f1fd
[  305.857722] Code: Bad RIP value.
[  305.861100] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  305.868833] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  305.876137] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  305.883430] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  305.890727] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  305.898026] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  305.905353] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  305.905357] Mem-Info:
[  305.905389] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  305.905389]  active_file:16 inactive_file:17 isolated_file:0
[  305.905389]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.905389]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  305.905389]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  305.905389]  free:13636 free_pcp:360 free_cma:0
[  305.912572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.912585] Call Trace:
[  305.915057] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.948111]  <IRQ>
[  305.957486] Node 0 
[  305.960089]  dump_stack+0x1c4/0x2b4
[  305.988059] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.990202]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.992416] lowmem_reserve[]:
[  305.996069]  warn_alloc.cold.118+0xb7/0x1bd
[  306.021569]  0
[  306.026790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.029875]  2817
[  306.034213]  ? lock_downgrade+0x900/0x900
[  306.036000]  6321
[  306.040959]  ? trace_hardirqs_off+0xb8/0x300
[  306.043008]  6321
[  306.047178]  ? trace_hardirqs_off+0xb8/0x300
[  306.053651]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.055688] Node 0 
[  306.060232]  ? warn_alloc+0x120/0x120
[  306.065096] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  306.067323]  ? trace_hardirqs_on+0x310/0x310
[  306.071107] lowmem_reserve[]: 0
[  306.098058]  ? warn_alloc+0x120/0x120
[  306.102470]  0
[  306.105793]  ? print_usage_bug+0xc0/0xc0
[  306.109577]  3503
[  306.111388]  ? warn_alloc+0x120/0x120
[  306.115434]  3503
[  306.117520]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.121309] Node 0 
[  306.123379]  ? print_usage_bug+0xc0/0xc0
[  306.128412] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  306.130643]  ? __lock_acquire+0x7ec/0x4ec0
[  306.134679] lowmem_reserve[]: 0
[  306.163289]  ? __lock_acquire+0x7ec/0x4ec0
[  306.167518]  0
[  306.170822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.175045]  0
[  306.176866]  ? should_fail+0x22d/0xd01
[  306.182375]  0
[  306.184208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.188083] Node 0 
[  306.189896]  ? __lock_acquire+0x7ec/0x4ec0
[  306.194979] DMA: 1*4kB 
[  306.197261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.201477] (U) 
[  306.204074]  ? __lock_acquire+0x7ec/0x4ec0
[  306.209168] 0*8kB 0*16kB 
[  306.211186]  ? should_fail+0x22d/0xd01
[  306.215411] 1*32kB 
[  306.218192]  ? print_usage_bug+0xc0/0xc0
[  306.222057] (U) 2*64kB 
[  306.224335]  ? mark_held_locks+0x130/0x130
[  306.228402] (U) 
[  306.231025]  ? mark_held_locks+0x130/0x130
[  306.235255] 1*128kB 
[  306.237263]  ? graph_lock+0x170/0x170
[  306.241488] (U) 
[  306.243834]  ? print_usage_bug+0xc0/0xc0
[  306.247614] 1*256kB (U) 
[  306.249642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.253697] 0*512kB 1*1024kB 
[  306.256419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.261172] (U) 
[  306.264318]  ? check_preemption_disabled+0x48/0x200
[  306.269845] 1*2048kB (M) 
[  306.271871]  ? check_preemption_disabled+0x48/0x200
[  306.276987] 3*4096kB 
[  306.279793]  ? __lock_is_held+0xb5/0x140
[  306.284804] (M) 
[  306.287240]  __alloc_pages_nodemask+0xa80/0xde0
[  306.291277] = 15908kB
[  306.293264]  ? graph_lock+0x170/0x170
[  306.297927] Node 0 
[  306.300360]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.304141] DMA32: 2*4kB 
[  306.306401]  ? graph_lock+0x170/0x170
[  306.311406] (M) 
[  306.314190]  ? find_held_lock+0x36/0x1c0
[  306.317975] 1*8kB 
[  306.319975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.324005] (U) 4*16kB 
[  306.326194]  ? lock_downgrade+0x900/0x900
[  306.330846] (UM) 
[  306.333452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.337588] 1*32kB 
[  306.339677]  cache_grow_begin+0x91/0x8c0
[  306.345197] (M) 
[  306.347478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.351535] 2*64kB 
[  306.353537]  fallback_alloc+0x203/0x2e0
[  306.357915] (M) 
[  306.360191]  ____cache_alloc_node+0x1c7/0x1e0
[  306.364165] 3*128kB (M) 
[  306.366195]  kmem_cache_alloc_node+0xe3/0x730
[  306.370708] 2*256kB 
[  306.373413]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.377902] (M) 
[  306.380257]  __alloc_skb+0x119/0x770
[  306.384497] 4*512kB 
[  306.386493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.390196] (UM) 3*1024kB 
[  306.392611]  ? skb_scrub_packet+0x490/0x490
[  306.397894] (M) 
[  306.400753]  ? lock_downgrade+0x900/0x900
[  306.405059] 3*2048kB (UM) 
[  306.407075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.411213] 3*4096kB 
[  306.414081]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.419624] (M) = 24688kB
[  306.419646] Node 0 
[  306.422079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.427514] Normal: 
[  306.430292]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.432516] 1055*4kB 
[  306.438022]  ndisc_alloc_skb+0x144/0x340
[  306.440329] (UMEH) 
[  306.444751]  ndisc_send_rs+0x331/0x6e0
[  306.447159] 488*8kB 
[  306.451694]  addrconf_rs_timer+0x3c0/0x6f0
[  306.453922] (UMEH) 
[  306.457831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.460159] 184*16kB 
[  306.464416]  call_timer_fn+0x272/0x920
[  306.466628] (UMEH) 61*32kB 
[  306.470886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.473281] (UMEH) 
[  306.477199]  ? process_timeout+0x40/0x40
[  306.480112] 1*64kB (H) 
[  306.484367]  ? find_held_lock+0x36/0x1c0
[  306.486585] 1*128kB 
[  306.490669]  ? __run_timers+0x7da/0xc70
[  306.493231] (H) 
[  306.497315]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.499621] 1*256kB (U) 
[  306.503644]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.505609] 1*512kB 
[  306.510116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.512771] (U) 
[  306.517291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.519596] 0*1024kB 
[  306.523867]  ? trace_hardirqs_on+0xbd/0x310
[  306.525824] 0*2048kB 
[  306.530453]  ? kasan_check_read+0x11/0x20
[  306.532843] 0*4096kB 
[  306.537184]  ? __run_timers+0x7da/0xc70
[  306.539576] = 13980kB
[  306.539592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.543756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.546169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.550151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.552544] 4508 total pagecache pages
[  306.561403]  __run_timers+0x7e5/0xc70
[  306.566873] 0 pages in swap cache
[  306.575486]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.579721] Swap cache stats: add 0, delete 0, find 0/0
[  306.583686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.587476] Free swap  = 0kB
[  306.590936]  ? rcu_bh_qs+0xc0/0xc0
[  306.596283] Total swap = 0kB
[  306.601687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.606957] 1965979 pages RAM
[  306.609988]  ? check_preemption_disabled+0x48/0x200
[  306.613594] 0 pages HighMem/MovableOnly
[  306.616653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.622165] 342744 pages reserved
[  306.625349]  ? retint_kernel+0x2d/0x2d
[  306.630357] 0 pages cma reserved
[  306.634359]  ? trace_hardirqs_on_caller+0xc0/0x300
[  306.639174] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.642576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.646562] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.649879]  ? trace_hardirqs_off_caller+0x300/0x300
[  306.654804] rsyslogd cpuset=
[  306.662820]  ? check_preemption_disabled+0x48/0x200
[  306.667597] /
[  306.677712]  ? graph_lock+0x170/0x170
[  306.682815]  mems_allowed=0
[  306.685844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.705328]  ? check_preemption_disabled+0x48/0x200
[  306.710416]  ? __lock_is_held+0xb5/0x140
[  306.714520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.720090]  ? check_preemption_disabled+0x48/0x200
[  306.725811]  run_timer_softirq+0x52/0xb0
[  306.729893]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.734951]  __do_softirq+0x30b/0xad8
[  306.738800]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.743932]  ? pvclock_read_flags+0x160/0x160
[  306.748443]  ? lapic_next_event+0x5a/0x90
[  306.752636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.758239]  ? check_preemption_disabled+0x48/0x200
[  306.763858]  ? check_preemption_disabled+0x48/0x200
[  306.768911]  ? kvm_clock_read+0x18/0x30
[  306.772904]  ? kvm_sched_clock_read+0x9/0x20
[  306.777371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.782957]  ? check_preemption_disabled+0x48/0x200
[  306.788003]  irq_exit+0x17f/0x1c0
[  306.791475]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.796352]  ? smp_reschedule_interrupt+0x109/0x650
[  306.801586]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.807507]  ? interrupt_entry+0xb5/0xf0
[  306.811607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.816664]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.821717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.826589]  ? trace_hardirqs_off+0x300/0x300
[  306.831366]  ? trace_hardirqs_off+0x300/0x300
[  306.835884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.841463]  ? check_preemption_disabled+0x48/0x200
[  306.846525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.852098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.856973]  apic_timer_interrupt+0xf/0x20
[  306.861260]  </IRQ>
[  306.863531] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.868479] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  306.887405] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  306.895158] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.902450] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  306.909741] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  306.917031] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.924318] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  306.931675]  skb_clone+0x1bb/0x500
[  306.935241]  ? finish_task_switch+0x1b5/0x900
[  306.939755]  ? skb_split+0x11e0/0x11e0
[  306.943692]  ? preempt_notifier_register+0x200/0x200
[  306.948857]  ? __switch_to_asm+0x34/0x70
[  306.952965]  ? __switch_to_asm+0x34/0x70
[  306.957049]  ? __switch_to_asm+0x40/0x70
[  306.961168]  ? __switch_to_asm+0x34/0x70
[  306.965257]  ? __switch_to_asm+0x40/0x70
[  306.969381]  ? __switch_to_asm+0x34/0x70
[  306.973473]  ? __switch_to_asm+0x40/0x70
[  306.977571]  ? __switch_to_asm+0x34/0x70
[  306.981659]  ? __switch_to_asm+0x34/0x70
[  306.985744]  ? __switch_to_asm+0x40/0x70
[  306.989836]  ? __switch_to_asm+0x34/0x70
[  306.993934]  bpf_clone_redirect+0xb9/0x490
[  306.998198]  ? __schedule+0x874/0x1ed0
[  307.002130]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  307.007177]  ? __sched_text_start+0x8/0x8
[  307.011366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.016162]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.020761]  ? retint_kernel+0x2d/0x2d
[  307.024671]  ? find_held_lock+0x36/0x1c0
[  307.028760]  ? lock_acquire+0x1ed/0x520
[  307.032757]  ? bpf_test_run+0x32e/0x5a0
[  307.036765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.042335]  ? check_preemption_disabled+0x48/0x200
[  307.048172]  ? kasan_check_read+0x11/0x20
[  307.052365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.057698]  ? rcu_bh_qs+0xc0/0xc0
[  307.061271]  ? preempt_schedule+0x4d/0x60
[  307.065472]  ? ___preempt_schedule+0x16/0x18
[  307.069952]  ? bpf_test_run+0x1c0/0x5a0
[  307.073978]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.078428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.084009]  ? bpf_test_init.isra.9+0x70/0x100
[  307.088640]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.093435]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.098579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.104176]  ? fput+0x130/0x1a0
[  307.107873]  ? __bpf_prog_get+0x9b/0x290
[  307.111978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.116835]  ? bpf_prog_test_run+0x130/0x1a0
[  307.121287]  ? __x64_sys_bpf+0x3d8/0x510
[  307.125395]  ? bpf_prog_get+0x20/0x20
[  307.129252]  ? do_syscall_64+0x1b9/0x820
[  307.133339]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.138733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.143688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.148582]  ? trace_hardirqs_off+0x300/0x300
[  307.153124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.158167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.163046]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.168459] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  307.168549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.175239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.175251] Call Trace:
[  307.181903] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.191133]  <IRQ>
[  307.193721] syz-executor3 cpuset=
[  307.204227]  dump_stack+0x1c4/0x2b4
[  307.206370] syz3
[  307.209841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.213466]  mems_allowed=0
[  307.215455]  warn_alloc.cold.118+0xb7/0x1bd
[  307.227935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.233033]  ? lock_downgrade+0x900/0x900
[  307.237226]  ? trace_hardirqs_off+0xb8/0x300
[  307.241677]  ? trace_hardirqs_off+0xb8/0x300
[  307.246122]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.251035]  ? warn_alloc+0x120/0x120
[  307.254893]  ? warn_alloc+0x120/0x120
[  307.258733]  ? print_usage_bug+0xc0/0xc0
[  307.262813]  ? warn_alloc+0x120/0x120
[  307.266646]  ? print_usage_bug+0xc0/0xc0
[  307.270733]  ? __lock_acquire+0x7ec/0x4ec0
[  307.274993]  ? __lock_acquire+0x7ec/0x4ec0
[  307.279253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.284813]  ? should_fail+0x22d/0xd01
[  307.288749]  ? __lock_acquire+0x7ec/0x4ec0
[  307.293018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.298164]  ? __lock_acquire+0x7ec/0x4ec0
[  307.302426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.307545]  ? __lock_acquire+0x7ec/0x4ec0
[  307.311980]  ? should_fail+0x22d/0xd01
[  307.315932]  ? mark_held_locks+0x130/0x130
[  307.320301]  ? mark_held_locks+0x130/0x130
[  307.324652]  ? graph_lock+0x170/0x170
[  307.328476]  ? print_usage_bug+0xc0/0xc0
[  307.332564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.338171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.343750]  ? check_preemption_disabled+0x48/0x200
[  307.348794]  ? check_preemption_disabled+0x48/0x200
[  307.353945]  ? __lock_is_held+0xb5/0x140
[  307.358039]  __alloc_pages_nodemask+0xa80/0xde0
[  307.362735]  ? graph_lock+0x170/0x170
[  307.366559]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.371631]  ? graph_lock+0x170/0x170
[  307.375471]  ? find_held_lock+0x36/0x1c0
[  307.379562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.384266]  ? lock_downgrade+0x900/0x900
[  307.388441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.394016]  cache_grow_begin+0x91/0x8c0
[  307.398116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.402575]  fallback_alloc+0x203/0x2e0
[  307.406593]  ____cache_alloc_node+0x1c7/0x1e0
[  307.411140]  kmem_cache_alloc_node+0xe3/0x730
[  307.415696]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.419975]  __alloc_skb+0x119/0x770
[  307.423731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.429042]  ? skb_scrub_packet+0x490/0x490
[  307.433393]  ? lock_downgrade+0x900/0x900
[  307.437684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.443273]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.448800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.454292]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.458755]  ndisc_alloc_skb+0x144/0x340
[  307.462871]  ndisc_send_rs+0x331/0x6e0
[  307.466810]  addrconf_rs_timer+0x3c0/0x6f0
[  307.471137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.475410]  call_timer_fn+0x272/0x920
[  307.479334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.483618]  ? process_timeout+0x40/0x40
[  307.487696]  ? find_held_lock+0x36/0x1c0
[  307.491884]  ? mark_held_locks+0xc7/0x130
[  307.496063]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.500584]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.505337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.509605]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.514217]  ? trace_hardirqs_on+0xbd/0x310
[  307.518556]  ? kasan_check_read+0x11/0x20
[  307.522730]  ? __run_timers+0x7da/0xc70
[  307.526747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.532238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.536506]  __run_timers+0x7e5/0xc70
[  307.540356]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.545760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.550806]  ? graph_lock+0x170/0x170
[  307.554636]  ? print_usage_bug+0xc0/0xc0
[  307.558726]  ? lock_release+0x970/0x970
[  307.562726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.567983]  ? find_held_lock+0x36/0x1c0
[  307.572071]  ? graph_lock+0x170/0x170
[  307.575903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.581516]  ? check_preemption_disabled+0x48/0x200
[  307.586577]  ? __lock_is_held+0xb5/0x140
[  307.590679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.596256]  ? check_preemption_disabled+0x48/0x200
[  307.601322]  run_timer_softirq+0x52/0xb0
[  307.605401]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.610452]  __do_softirq+0x30b/0xad8
[  307.614316]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.619454]  ? pvclock_read_flags+0x160/0x160
[  307.623991]  ? lapic_next_event+0x5a/0x90
[  307.628183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.633757]  ? check_preemption_disabled+0x48/0x200
[  307.638788]  ? check_preemption_disabled+0x48/0x200
[  307.643860]  ? kvm_clock_read+0x18/0x30
[  307.647859]  ? kvm_sched_clock_read+0x9/0x20
[  307.652282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.657879]  ? check_preemption_disabled+0x48/0x200
[  307.662938]  irq_exit+0x17f/0x1c0
[  307.666422]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.671294]  ? smp_reschedule_interrupt+0x109/0x650
[  307.676336]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.682261]  ? interrupt_entry+0xb5/0xf0
[  307.686360]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.691409]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.696451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.701323]  ? trace_hardirqs_off+0x300/0x300
[  307.705839]  ? trace_hardirqs_off+0x300/0x300
[  307.710377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.715941]  ? check_preemption_disabled+0x48/0x200
[  307.720988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.726565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.731456]  apic_timer_interrupt+0xf/0x20
[  307.735701]  </IRQ>
[  307.737964] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  307.743276] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  307.762200] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  307.769937] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  307.777229] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  307.784520] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  307.791810] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  307.799102] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  307.806422]  ? arch_local_irq_restore+0x45/0x52
[  307.811120]  dump_stack+0x26a/0x2b4
[  307.814770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.820091]  dump_header+0x27b/0xf72
[  307.823832]  ? mark_held_locks+0x130/0x130
[  307.828101]  ? pagefault_out_of_memory+0x197/0x197
[  307.833072]  ? mark_held_locks+0x130/0x130
[  307.837357]  ? __lock_acquire+0x7ec/0x4ec0
[  307.841608]  ? graph_lock+0x170/0x170
[  307.845436]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.850834]  ? print_usage_bug+0xc0/0xc0
[  307.854918]  ? graph_lock+0x170/0x170
[  307.858736]  ? graph_lock+0x170/0x170
[  307.862555]  ? print_usage_bug+0xc0/0xc0
[  307.866640]  ? print_usage_bug+0xc0/0xc0
[  307.870741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.876324]  ? find_held_lock+0x36/0x1c0
[  307.880409]  ? mark_held_locks+0xc7/0x130
[  307.884610]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.889770]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.894894]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.899627]  ? trace_hardirqs_on+0xbd/0x310
[  307.903965]  ? kasan_check_read+0x11/0x20
[  307.908154]  ? ___ratelimit+0x36f/0x655
[  307.912260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.917741]  ? trace_hardirqs_on+0x310/0x310
[  307.922177]  ? lock_downgrade+0x900/0x900
[  307.926357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.931669]  ? ___ratelimit+0xaa/0x655
[  307.935626]  ? idr_get_free+0xec0/0xec0
[  307.939651]  ? kasan_check_write+0x14/0x20
[  307.943939]  ? do_raw_spin_lock+0xc1/0x200
[  307.948215]  oom_kill_process.cold.27+0x10/0x903
[  307.953009]  ? graph_lock+0x170/0x170
[  307.956830]  ? _raw_spin_unlock+0x2c/0x50
[  307.961006]  ? oom_badness+0xe6/0xaa0
[  307.964829]  ? oom_evaluate_task+0x540/0x540
[  307.969278]  ? find_held_lock+0x36/0x1c0
[  307.973368]  ? out_of_memory+0x974/0x14c0
[  307.977532]  ? lock_downgrade+0x900/0x900
[  307.981697]  ? check_preemption_disabled+0x48/0x200
[  307.986732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.992569]  ? kasan_check_read+0x11/0x20
[  307.996757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.002059]  ? rcu_bh_qs+0xc0/0xc0
[  308.005619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.010648]  ? oom_evaluate_task+0x302/0x540
[  308.015095]  out_of_memory+0xa86/0x14c0
[  308.019095]  ? oom_killer_disable+0x3a0/0x3a0
[  308.023643]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  308.028607]  ? __mutex_add_waiter+0x2a0/0x2a0
[  308.033144]  __alloc_pages_slowpath+0x2318/0x2d80
[  308.038042]  ? warn_alloc+0x120/0x120
[  308.041859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.047417]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  308.052814]  ? print_usage_bug+0xc0/0xc0
[  308.056894]  ? warn_alloc+0x120/0x120
[  308.060717]  ? print_usage_bug+0xc0/0xc0
[  308.064797]  ? perf_event_update_userpage+0xcd0/0xcd0
[  308.070001]  ? print_usage_bug+0xc0/0xc0
[  308.074116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.079681]  ? should_fail+0x22d/0xd01
[  308.083582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.088741]  ? __lock_is_held+0xb5/0x140
[  308.092827]  ? graph_lock+0x170/0x170
[  308.096688]  ? ___might_sleep+0x1ed/0x300
[  308.100845]  ? lock_release+0x970/0x970
[  308.104828]  ? arch_local_save_flags+0x40/0x40
[  308.109438]  ? __might_sleep+0x95/0x190
[  308.113448]  __alloc_pages_nodemask+0xa80/0xde0
[  308.118155]  ? graph_lock+0x170/0x170
[  308.121990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.127014]  ? graph_lock+0x170/0x170
[  308.130841]  ? mark_held_locks+0xc7/0x130
[  308.135005]  ? find_held_lock+0x36/0x1c0
[  308.139089]  ? cache_grow_begin+0x5a4/0x8c0
[  308.143431]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.148044]  ? trace_hardirqs_on+0xbd/0x310
[  308.152386]  ? fallback_alloc+0x203/0x2e0
[  308.156554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.162035]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.167669]  cache_grow_begin+0x91/0x8c0
[  308.171773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.176934]  fallback_alloc+0x203/0x2e0
[  308.180939]  ____cache_alloc_node+0x1c7/0x1e0
[  308.185460]  kmem_cache_alloc_trace+0x214/0x750
[  308.190164]  do_syslog+0xb9b/0x1690
[  308.193812]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  308.198912]  ? finish_wait+0x430/0x430
[  308.202827]  ? aa_path_link+0x5e0/0x5e0
[  308.206819]  kmsg_read+0x8f/0xc0
[  308.210230]  ? kmsg_poll+0xb0/0xb0
[  308.213785]  proc_reg_read+0x2a3/0x3d0
[  308.217702]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  308.222670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.228237]  __vfs_read+0x117/0x9b0
[  308.231877]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  308.236830]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  308.241888]  ? vfs_copy_file_range+0xb90/0xb90
[  308.246488]  ? fsnotify+0x1530/0x1530
[  308.250314]  ? fsnotify_first_mark+0x350/0x350
[  308.254917]  ? security_file_permission+0x1c2/0x230
[  308.260052]  ? rw_verify_area+0x118/0x360
[  308.264247]  vfs_read+0x17f/0x3c0
[  308.267722]  ksys_read+0x101/0x260
[  308.271303]  ? kernel_write+0x120/0x120
[  308.275307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.280817]  __x64_sys_read+0x73/0xb0
[  308.284644]  do_syscall_64+0x1b9/0x820
[  308.288551]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.293935]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.298886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.303760]  ? trace_hardirqs_off+0x300/0x300
[  308.308292]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.313343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.318229]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.323477] RIP: 0033:0x7fa891c8f1fd
[  308.327404] Code: Bad RIP value.
[  308.330795] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  308.338530] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  308.345815] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  308.353099] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  308.360386] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  308.367691] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  308.375007] warn_alloc_show_mem: 1 callbacks suppressed
[  308.375021] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  308.375023] Mem-Info:
[  308.375054] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  308.375054]  active_file:16 inactive_file:17 isolated_file:0
[  308.375054]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.375054]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  308.375054]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  308.375054]  free:13636 free_pcp:360 free_cma:0
[  308.380409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.380421] Call Trace:
[  308.387646] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.387661] Node 0 
[  308.390100]  <IRQ>
[  308.423192] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  308.432551]  dump_stack+0x1c4/0x2b4
[  308.435123] lowmem_reserve[]:
[  308.463001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.465239]  0
[  308.467423]  warn_alloc.cold.118+0xb7/0x1bd
[  308.492905]  2817 6321
[  308.496576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.499659]  6321
[  308.504878]  ? lock_downgrade+0x900/0x900
[  308.506670] Node 0 
[  308.511009]  ? trace_hardirqs_off+0xb8/0x300
[  308.513513] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  308.518350]  ? trace_hardirqs_off+0xb8/0x300
[  308.520407] lowmem_reserve[]: 0
[  308.524599]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.526828]  0 3503
[  308.531300]  ? warn_alloc+0x120/0x120
[  308.558187]  3503
[  308.562642]  ? trace_hardirqs_on+0x310/0x310
[  308.565920] Node 0 
[  308.570792]  ? warn_alloc+0x120/0x120
[  308.573040] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  308.576851]  ? print_usage_bug+0xc0/0xc0
[  308.578902] lowmem_reserve[]:
[  308.583324]  ? warn_alloc+0x120/0x120
[  308.585542]  0
[  308.589368]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.617800]  0 0
[  308.621910]  ? print_usage_bug+0xc0/0xc0
[  308.625003]  0
[  308.628826]  ? __lock_acquire+0x7ec/0x4ec0
[  308.635675]  ? __lock_acquire+0x7ec/0x4ec0
[  308.637658] Node 0 
[  308.641739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.643520] DMA: 
[  308.647766]  ? should_fail+0x22d/0xd01
[  308.652017] 1*4kB 
[  308.654277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.660316] (U) 0*8kB 
[  308.662410]  ? __lock_acquire+0x7ec/0x4ec0
[  308.666288] 0*16kB 
[  308.668452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.673535] 1*32kB (U) 
[  308.676066]  ? __lock_acquire+0x7ec/0x4ec0
[  308.680286] 2*64kB 
[  308.682531]  ? should_fail+0x22d/0xd01
[  308.687606] (U) 1*128kB 
[  308.690219]  ? print_usage_bug+0xc0/0xc0
[  308.694440] (U) 
[  308.696719]  ? mark_held_locks+0x130/0x130
[  308.700574] 1*256kB (U) 
[  308.703293]  ? mark_held_locks+0x130/0x130
[  308.714734] 0*512kB 
[  308.716770]  ? graph_lock+0x170/0x170
[  308.720982] 1*1024kB 
[  308.724325]  ? print_usage_bug+0xc0/0xc0
[  308.728721] (U) 1*2048kB 
[  308.731079]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.734852] (M) 3*4096kB 
[  308.737290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.741422] (M) 
[  308.744205]  ? check_preemption_disabled+0x48/0x200
[  308.748931] = 15908kB
[  308.748942] Node 0 
[  308.751704]  ? check_preemption_disabled+0x48/0x200
[  308.757222] DMA32: 2*4kB 
[  308.759236]  ? __lock_is_held+0xb5/0x140
[  308.765453] (M) 1*8kB 
[  308.767894]  __alloc_pages_nodemask+0xa80/0xde0
[  308.770104] (U) 
[  308.775125]  ? graph_lock+0x170/0x170
[  308.777879] 4*16kB 
[  308.781959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.784437] (UM) 
[  308.789103]  ? graph_lock+0x170/0x170
[  308.789129]  ? find_held_lock+0x36/0x1c0
[  308.791088] 1*32kB 
[  308.794905]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.797123] (M) 
[  308.802161]  ? lock_downgrade+0x900/0x900
[  308.802190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.804254] 2*64kB 
[  308.808066]  cache_grow_begin+0x91/0x8c0
[  308.812190] (M) 
[  308.814436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.819096] 3*128kB (M) 
[  308.821114]  fallback_alloc+0x203/0x2e0
[  308.825248] 2*256kB 
[  308.830807]  ____cache_alloc_node+0x1c7/0x1e0
[  308.833039] (M) 
[  308.837118]  kmem_cache_alloc_node+0xe3/0x730
[  308.839081] 4*512kB 
[  308.843508]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.846167] (UM) 
[  308.850173]  __alloc_skb+0x119/0x770
[  308.852462] 3*1024kB 
[  308.856980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.858936] (M) 
[  308.863451]  ? skb_scrub_packet+0x490/0x490
[  308.865786] 3*2048kB 
[  308.870040]  ? lock_downgrade+0x900/0x900
[  308.872082] (UM) 
[  308.875806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.878197] 3*4096kB 
[  308.883493]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.885449] (M) 
[  308.889797]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.892195] = 24688kB
[  308.896351]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.898397] Node 0 
[  308.903954]  ndisc_alloc_skb+0x144/0x340
[  308.906344] Normal: 
[  308.911808]  ndisc_send_rs+0x331/0x6e0
[  308.913758] 1055*4kB 
[  308.919230]  addrconf_rs_timer+0x3c0/0x6f0
[  308.921624] (UMEH) 
[  308.926055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.928275] 488*8kB 
[  308.932358]  call_timer_fn+0x272/0x920
[  308.935779] (UMEH) 
[  308.939685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.942080] 184*16kB (UMEH) 
[  308.946344]  ? process_timeout+0x40/0x40
[  308.948561] 61*32kB 
[  308.952803]  ? find_held_lock+0x36/0x1c0
[  308.952831]  ? __run_timers+0x7da/0xc70
[  308.955133] (UMEH) 
[  308.959031]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.961258] 1*64kB 
[  308.965515]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.968511] (H) 1*128kB 
[  308.972613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.974902] (H) 1*256kB 
[  308.978984]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.982938] (U) 1*512kB 
[  308.985213]  ? trace_hardirqs_on+0xbd/0x310
[  308.989689] (U) 0*1024kB 
[  308.991948]  ? kasan_check_read+0x11/0x20
[  308.996411] 0*2048kB 0*4096kB 
[  308.999121]  ? __run_timers+0x7da/0xc70
[  309.003344] = 13980kB
[  309.003362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.006045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.010621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.010637] 4508 total pagecache pages
[  309.013336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.017661] 0 pages in swap cache
[  309.020426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.024550] Swap cache stats: add 0, delete 0, find 0/0
[  309.024561] Free swap  = 0kB
[  309.027799]  __run_timers+0x7e5/0xc70
[  309.031754] Total swap = 0kB
[  309.031765] 1965979 pages RAM
[  309.034209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.043009] 0 pages HighMem/MovableOnly
[  309.043020] 342744 pages reserved
[  309.048495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.057082] 0 pages cma reserved
[  309.057179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.061000]  ? rcu_bh_qs+0xc0/0xc0
[  309.061017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.061035]  ? check_preemption_disabled+0x48/0x200
[  309.061059]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.065355] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.068760]  ? retint_kernel+0x2d/0x2d
[  309.073062] rsyslogd cpuset=
[  309.078465]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.081469] /
[  309.085272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.088277]  mems_allowed=0
[  309.091388]  ? trace_hardirqs_off_caller+0x300/0x300
[  309.174493]  ? check_preemption_disabled+0x48/0x200
[  309.179543]  ? graph_lock+0x170/0x170
[  309.183362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.188910]  ? check_preemption_disabled+0x48/0x200
[  309.193971]  ? __lock_is_held+0xb5/0x140
[  309.198045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.203615]  ? check_preemption_disabled+0x48/0x200
[  309.208668]  run_timer_softirq+0x52/0xb0
[  309.212739]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.217774]  __do_softirq+0x30b/0xad8
[  309.221614]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.226742]  ? pvclock_read_flags+0x160/0x160
[  309.231256]  ? lapic_next_event+0x5a/0x90
[  309.235418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.240989]  ? check_preemption_disabled+0x48/0x200
[  309.246028]  ? check_preemption_disabled+0x48/0x200
[  309.251072]  ? kvm_clock_read+0x18/0x30
[  309.255074]  ? kvm_sched_clock_read+0x9/0x20
[  309.259513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.265084]  ? check_preemption_disabled+0x48/0x200
[  309.270135]  irq_exit+0x17f/0x1c0
[  309.273632]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.278499]  ? smp_reschedule_interrupt+0x109/0x650
[  309.283554]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.289465]  ? interrupt_entry+0xb5/0xf0
[  309.293553]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.298587]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.303664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.308529]  ? trace_hardirqs_off+0x300/0x300
[  309.313043]  ? trace_hardirqs_off+0x300/0x300
[  309.317548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.323138]  ? check_preemption_disabled+0x48/0x200
[  309.328206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.333765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.338690]  apic_timer_interrupt+0xf/0x20
[  309.342937]  </IRQ>
[  309.345188] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  309.350133] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  309.369050] RSP: 0000:ffff8801a03d7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  309.376796] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  309.384085] RDX: 0000000000000000 RSI: ffff8801d8990dc0 RDI: 0000000000000282
[  309.391371] RBP: ffff8801a03d77b0 R08: ffff8801d8990540 R09: 0000000000000000
[  309.398661] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  309.405948] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  309.413294]  skb_clone+0x1bb/0x500
[  309.416847]  ? finish_task_switch+0x1b5/0x900
[  309.421354]  ? skb_split+0x11e0/0x11e0
[  309.425292]  ? preempt_notifier_register+0x200/0x200
[  309.430430]  ? __switch_to_asm+0x34/0x70
[  309.434503]  ? __switch_to_asm+0x34/0x70
[  309.438587]  ? __switch_to_asm+0x40/0x70
[  309.442678]  ? __switch_to_asm+0x34/0x70
[  309.446759]  ? __switch_to_asm+0x40/0x70
[  309.450832]  ? __switch_to_asm+0x34/0x70
[  309.454908]  ? __switch_to_asm+0x40/0x70
[  309.458974]  ? __switch_to_asm+0x34/0x70
[  309.463054]  ? __switch_to_asm+0x34/0x70
[  309.467139]  ? __switch_to_asm+0x40/0x70
[  309.471224]  ? __switch_to_asm+0x34/0x70
[  309.475315]  bpf_clone_redirect+0xb9/0x490
[  309.479575]  ? __schedule+0x874/0x1ed0
[  309.483495]  bpf_prog_bebbfe2050753572+0xda0/0x1000
[  309.488529]  ? __sched_text_start+0x8/0x8
[  309.492733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.497529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.502140]  ? retint_kernel+0x2d/0x2d
[  309.506062]  ? find_held_lock+0x36/0x1c0
[  309.510160]  ? lock_acquire+0x1ed/0x520
[  309.514171]  ? bpf_test_run+0x32e/0x5a0
[  309.518157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.523711]  ? check_preemption_disabled+0x48/0x200
[  309.528744]  ? kasan_check_read+0x11/0x20
[  309.532915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.538300]  ? rcu_bh_qs+0xc0/0xc0
[  309.541852]  ? preempt_schedule+0x4d/0x60
[  309.546014]  ? ___preempt_schedule+0x16/0x18
[  309.550438]  ? bpf_test_run+0x1c0/0x5a0
[  309.554450]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.558879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.564438]  ? bpf_test_init.isra.9+0x70/0x100
[  309.569041]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.573824]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.578692]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.584262]  ? fput+0x130/0x1a0
[  309.587557]  ? __bpf_prog_get+0x9b/0x290
[  309.591662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.596551]  ? bpf_prog_test_run+0x130/0x1a0
[  309.600976]  ? __x64_sys_bpf+0x3d8/0x510
[  309.605069]  ? bpf_prog_get+0x20/0x20
[  309.608902]  ? do_syscall_64+0x1b9/0x820
[  309.612972]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.618374]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.623327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.628185]  ? trace_hardirqs_off+0x300/0x300
[  309.632698]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.637750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.642651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.648051] CPU: 1 PID: 5248 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  309.648138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.654832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.654844] Call Trace:
[  309.661948] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.671275]  <IRQ>
[  309.673857] syz-executor3 cpuset=
[  309.684405]  dump_stack+0x1c4/0x2b4
[  309.686548] syz3
[  309.690045]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.693660]  mems_allowed=0
[  309.703796]  warn_alloc.cold.118+0xb7/0x1bd
[  309.708154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.713027]  ? lock_downgrade+0x900/0x900
[  309.717216]  ? trace_hardirqs_off+0xb8/0x300
[  309.721666]  ? trace_hardirqs_off+0xb8/0x300
[  309.726142]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.731046]  ? warn_alloc+0x120/0x120
[  309.734874]  ? warn_alloc+0x120/0x120
[  309.738701]  ? print_usage_bug+0xc0/0xc0
[  309.742797]  ? warn_alloc+0x120/0x120
[  309.746616]  ? print_usage_bug+0xc0/0xc0
[  309.750698]  ? __lock_acquire+0x7ec/0x4ec0
[  309.754958]  ? __lock_acquire+0x7ec/0x4ec0
[  309.759225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.764815]  ? should_fail+0x22d/0xd01
[  309.768736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.773869]  ? __lock_acquire+0x7ec/0x4ec0
[  309.778145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.783281]  ? __lock_acquire+0x7ec/0x4ec0
[  309.787534]  ? should_fail+0x22d/0xd01
[  309.791486]  ? mark_held_locks+0x130/0x130
[  309.795754]  ? mark_held_locks+0x130/0x130
[  309.800022]  ? graph_lock+0x170/0x170
[  309.803850]  ? graph_lock+0x170/0x170
[  309.807694]  ? graph_lock+0x170/0x170
[  309.811525]  ? print_usage_bug+0xc0/0xc0
[  309.815610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.821200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.826796]  ? check_preemption_disabled+0x48/0x200
[  309.831888]  ? check_preemption_disabled+0x48/0x200
[  309.836945]  ? __lock_is_held+0xb5/0x140
[  309.841042]  __alloc_pages_nodemask+0xa80/0xde0
[  309.845743]  ? graph_lock+0x170/0x170
[  309.849584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.854623]  ? graph_lock+0x170/0x170
[  309.858491]  ? find_held_lock+0x36/0x1c0
[  309.862691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.867403]  ? lock_downgrade+0x900/0x900
[  309.871592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.877172]  cache_grow_begin+0x91/0x8c0
[  309.881264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.885714]  fallback_alloc+0x203/0x2e0
[  309.889772]  ____cache_alloc_node+0x1c7/0x1e0
[  309.894302]  kmem_cache_alloc_node+0xe3/0x730
[  309.898827]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.903106]  __alloc_skb+0x119/0x770
[  309.906869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.912201]  ? skb_scrub_packet+0x490/0x490
[  309.916551]  ? lock_downgrade+0x900/0x900
[  309.920728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.926302]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.931786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.937264]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.941710]  ndisc_alloc_skb+0x144/0x340
[  309.945810]  ndisc_send_rs+0x331/0x6e0
[  309.949736]  addrconf_rs_timer+0x3c0/0x6f0
[  309.954704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.959004]  call_timer_fn+0x272/0x920
[  309.962915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.967191]  ? process_timeout+0x40/0x40
[  309.971278]  ? find_held_lock+0x36/0x1c0
[  309.975373]  ? mark_held_locks+0xc7/0x130
[  309.979555]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.984069]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.988589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.992851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.997455]  ? trace_hardirqs_on+0xbd/0x310
[  310.001797]  ? kasan_check_read+0x11/0x20
[  310.005972]  ? __run_timers+0x7da/0xc70
[  310.009977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.015458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.019725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.023981]  __run_timers+0x7e5/0xc70
[  310.027822]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.033242]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.038284]  ? graph_lock+0x170/0x170
[  310.042118]  ? print_usage_bug+0xc0/0xc0
[  310.046378]  ? lock_release+0x970/0x970
[  310.050384]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.055633]  ? find_held_lock+0x36/0x1c0
[  310.059726]  ? graph_lock+0x170/0x170
[  310.063553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.069122]  ? check_preemption_disabled+0x48/0x200
[  310.074188]  ? __lock_is_held+0xb5/0x140
[  310.078277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.083871]  ? check_preemption_disabled+0x48/0x200
[  310.088927]  run_timer_softirq+0x52/0xb0
[  310.093016]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.098061]  __do_softirq+0x30b/0xad8
[  310.101902]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.107080]  ? pvclock_read_flags+0x160/0x160
[  310.111605]  ? lapic_next_event+0x5a/0x90
[  310.115791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.121357]  ? check_preemption_disabled+0x48/0x200
[  310.126405]  ? check_preemption_disabled+0x48/0x200
[  310.131461]  ? kvm_clock_read+0x18/0x30
[  310.135466]  ? kvm_sched_clock_read+0x9/0x20
[  310.139908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.145471]  ? check_preemption_disabled+0x48/0x200
[  310.150527]  irq_exit+0x17f/0x1c0
[  310.154042]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.158913]  ? smp_reschedule_interrupt+0x109/0x650
[  310.163960]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.169872]  ? interrupt_entry+0xb5/0xf0
[  310.173984]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.179026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.184075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.188948]  ? trace_hardirqs_off+0x300/0x300
[  310.193498]  ? trace_hardirqs_off+0x300/0x300
[  310.198031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.203601]  ? check_preemption_disabled+0x48/0x200
[  310.208668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.214249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.219141]  apic_timer_interrupt+0xf/0x20
[  310.223386]  </IRQ>
[  310.225651] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  310.230943] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  310.249867] RSP: 0000:ffff8801be1ae7e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  310.257604] RAX: ffff8801bd8dc600 RBX: 0000000000000293 RCX: 1ffff10037b1b9d9
[  310.264895] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  310.272185] RBP: ffff8801be1ae7e8 R08: ffff8801bd8dcec8 R09: 0000000000000006
[  310.279494] R10: 0000000000000000 R11: ffff8801bd8dc600 R12: 0000000000000293
[  310.286784] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  310.294104]  ? arch_local_irq_restore+0x45/0x52
[  310.298817]  dump_stack+0x26a/0x2b4
[  310.302480]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.307710]  dump_header+0x27b/0xf72
[  310.311455]  ? mark_held_locks+0x130/0x130
[  310.315729]  ? pagefault_out_of_memory+0x197/0x197
[  310.320703]  ? mark_held_locks+0x130/0x130
[  310.324991]  ? __lock_acquire+0x7ec/0x4ec0
[  310.329252]  ? graph_lock+0x170/0x170
[  310.333073]  ? mem_cgroup_charge_statistics+0x780/0x780
[  310.338485]  ? print_usage_bug+0xc0/0xc0
[  310.342587]  ? graph_lock+0x170/0x170
[  310.346405]  ? graph_lock+0x170/0x170
[  310.350224]  ? print_usage_bug+0xc0/0xc0
[  310.354314]  ? print_usage_bug+0xc0/0xc0
[  310.358411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.363987]  ? find_held_lock+0x36/0x1c0
[  310.368086]  ? mark_held_locks+0xc7/0x130
[  310.372281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.377442]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.382584]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.387207]  ? trace_hardirqs_on+0xbd/0x310
[  310.391581]  ? kasan_check_read+0x11/0x20
[  310.395756]  ? ___ratelimit+0x36f/0x655
[  310.399761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.405242]  ? trace_hardirqs_on+0x310/0x310
[  310.409681]  ? lock_downgrade+0x900/0x900
[  310.413874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.419009]  ? ___ratelimit+0xaa/0x655
[  310.422931]  ? idr_get_free+0xec0/0xec0
[  310.426931]  ? kasan_check_write+0x14/0x20
[  310.431192]  ? do_raw_spin_lock+0xc1/0x200
[  310.435454]  oom_kill_process.cold.27+0x10/0x903
[  310.440242]  ? graph_lock+0x170/0x170
[  310.444069]  ? _raw_spin_unlock+0x2c/0x50
[  310.448242]  ? oom_badness+0xe6/0xaa0
[  310.452066]  ? oom_evaluate_task+0x540/0x540
[  310.456499]  ? find_held_lock+0x36/0x1c0
[  310.460594]  ? out_of_memory+0x974/0x14c0
[  310.464774]  ? lock_downgrade+0x900/0x900
[  310.468944]  ? check_preemption_disabled+0x48/0x200
[  310.473998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.479824]  ? kasan_check_read+0x11/0x20
[  310.484004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.489312]  ? rcu_bh_qs+0xc0/0xc0
[  310.492888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.497924]  ? oom_evaluate_task+0x302/0x540
[  310.502361]  out_of_memory+0xa86/0x14c0
[  310.506371]  ? oom_killer_disable+0x3a0/0x3a0
[  310.510889]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  310.515843]  ? __mutex_add_waiter+0x2a0/0x2a0
[  310.520373]  __alloc_pages_slowpath+0x2318/0x2d80
[  310.525275]  ? warn_alloc+0x120/0x120
[  310.529153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.534725]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  310.540116]  ? print_usage_bug+0xc0/0xc0
[  310.544208]  ? warn_alloc+0x120/0x120
[  310.548039]  ? print_usage_bug+0xc0/0xc0
[  310.552169]  ? perf_event_update_userpage+0xcd0/0xcd0
[  310.557389]  ? print_usage_bug+0xc0/0xc0
[  310.561474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.567047]  ? should_fail+0x22d/0xd01
[  310.570968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.576215]  ? __lock_is_held+0xb5/0x140
[  310.580312]  ? graph_lock+0x170/0x170
[  310.584146]  ? ___might_sleep+0x1ed/0x300
[  310.588319]  ? lock_release+0x970/0x970
[  310.592332]  ? arch_local_save_flags+0x40/0x40
[  310.596952]  ? __might_sleep+0x95/0x190
[  310.600956]  __alloc_pages_nodemask+0xa80/0xde0
[  310.605667]  ? graph_lock+0x170/0x170
[  310.609591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.614714]  ? graph_lock+0x170/0x170
[  310.618553]  ? mark_held_locks+0xc7/0x130
[  310.622716]  ? find_held_lock+0x36/0x1c0
[  310.626812]  ? cache_grow_begin+0x5a4/0x8c0
[  310.631170]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.635781]  ? trace_hardirqs_on+0xbd/0x310
[  310.640133]  ? fallback_alloc+0x203/0x2e0
[  310.644324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.649819]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.655873]  cache_grow_begin+0x91/0x8c0
[  310.659971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.664418]  fallback_alloc+0x203/0x2e0
[  310.668434]  ____cache_alloc_node+0x1c7/0x1e0
[  310.672984]  kmem_cache_alloc_trace+0x214/0x750
[  310.677700]  do_syslog+0xb9b/0x1690
[  310.681362]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  310.686410]  ? finish_wait+0x430/0x430
[  310.690330]  ? aa_path_link+0x5e0/0x5e0
[  310.694338]  kmsg_read+0x8f/0xc0
[  310.697730]  ? kmsg_poll+0xb0/0xb0
[  310.701294]  proc_reg_read+0x2a3/0x3d0
[  310.705210]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  310.710182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.715777]  __vfs_read+0x117/0x9b0
[  310.719424]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  310.724378]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  310.729335]  ? vfs_copy_file_range+0xb90/0xb90
[  310.733952]  ? fsnotify+0x1530/0x1530
[  310.737808]  ? fsnotify_first_mark+0x350/0x350
[  310.742423]  ? security_file_permission+0x1c2/0x230
[  310.747467]  ? rw_verify_area+0x118/0x360
[  310.751646]  vfs_read+0x17f/0x3c0
[  310.755143]  ksys_read+0x101/0x260
[  310.758705]  ? kernel_write+0x120/0x120
[  310.763221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.768721]  __x64_sys_read+0x73/0xb0
[  310.772546]  do_syscall_64+0x1b9/0x820
[  310.776463]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.781864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.786815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.791686]  ? trace_hardirqs_off+0x300/0x300
[  310.796214]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.801269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.806149]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.811355] RIP: 0033:0x7fa891c8f1fd
[  310.815090] Code: Bad RIP value.
[  310.818477] RSP: 002b:00007fa88f22ee30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  310.826207] RAX: ffffffffffffffda RBX: 00000000012d0650 RCX: 00007fa891c8f1fd
[  310.833499] RDX: 0000000000000fff RSI: 00007fa890a635a0 RDI: 0000000000000004
[  310.840794] RBP: 0000000000000000 R08: 00000000012bb260 R09: 0000000000000000
[  310.848083] R10: 6b205d3637303536 R11: 0000000000000293 R12: 000000000065e420
[  310.855371] R13: 00007fa88f22f9c0 R14: 00007fa8922d4040 R15: 0000000000000003
[  310.862687] warn_alloc_show_mem: 1 callbacks suppressed
[  310.862702] CPU: 0 PID: 8848 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  310.862704] Mem-Info:
[  310.862737] active_anon:40274 inactive_anon:3706 isolated_anon:0
[  310.862737]  active_file:16 inactive_file:17 isolated_file:0
[  310.862737]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.862737]  slab_reclaimable:8863 slab_unreclaimable:1468989
[  310.862737]  mapped:41138 shmem:4475 pagetables:579 bounce:0
[  310.862737]  free:13636 free_pcp:360 free_cma:0
[  310.868101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.875338] Node 0 active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.877750] Call Trace:
[  310.910808] Node 0 
[  310.920184]  <IRQ>
[  310.948059] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.950633]  dump_stack+0x1c4/0x2b4
[  310.952844] lowmem_reserve[]:
[  310.955025]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.980513]  0 2817
[  310.984195]  warn_alloc.cold.118+0xb7/0x1bd
[  310.987371]  6321
[  310.992578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.994804]  6321
[  310.999159]  ? lock_downgrade+0x900/0x900
[  311.001219] Node 0 
[  311.006095]  ? trace_hardirqs_off+0xb8/0x300
[  311.008169] DMA32 free:24688kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:248kB free_cma:0kB
[  311.012299]  ? trace_hardirqs_off+0xb8/0x300
[  311.014508] lowmem_reserve[]: 0
[  311.018953]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.045841]  0 3503
[  311.050313]  ? warn_alloc+0x120/0x120
[  311.053556]  3503
[  311.058608]  ? trace_hardirqs_on+0x310/0x310
[  311.060846] Node 0 
[  311.064690]  ? warn_alloc+0x120/0x120
[  311.066771] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:161096kB inactive_anon:14824kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2316kB bounce:0kB free_pcp:976kB local_pcp:728kB free_cma:0kB
[  311.071166]  ? print_usage_bug+0xc0/0xc0
[  311.073378] lowmem_reserve[]: 0
[  311.077196]  ? warn_alloc+0x120/0x120
[  311.105642]  0 0
[  311.109767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.113031]  0
[  311.116862]  ? print_usage_bug+0xc0/0xc0
[  311.118829] Node 0 
[  311.123866]  ? __lock_acquire+0x7ec/0x4ec0
[  311.125647] DMA: 1*4kB 
[  311.130105]  ? __lock_acquire+0x7ec/0x4ec0
[  311.132332] (U) 
[  311.136581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.139152] 0*8kB 
[  311.143393]  ? should_fail+0x22d/0xd01
[  311.145351] 0*16kB 
[  311.150935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.153066] 1*32kB 
[  311.156966]  ? __lock_acquire+0x7ec/0x4ec0
[  311.159181] (U) 
[  311.164301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.166519] 2*64kB 
[  311.170797]  ? __lock_acquire+0x7ec/0x4ec0
[  311.172753] (U) 1*128kB 
[  311.177874]  ? should_fail+0x22d/0xd01
[  311.180095] (U) 
[  311.184350]  ? print_usage_bug+0xc0/0xc0
[  311.184377]  ? mark_held_locks+0x130/0x130
[  311.187028] 1*256kB 
[  311.191013]  ? mark_held_locks+0x130/0x130
[  311.192972] (U) 
[  311.197047]  ? graph_lock+0x170/0x170
[  311.201264] 0*512kB 
[  311.203590]  ? print_usage_bug+0xc0/0xc0
[  311.207818] 1*1024kB 
[  311.209807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.213584] (U) 
[  311.215928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.219953] 1*2048kB (M) 
[  311.222387]  ? check_preemption_disabled+0x48/0x200
[  311.227135] 3*4096kB 
[  311.229125]  ? check_preemption_disabled+0x48/0x200
[  311.234674] (M) 
[  311.237452]  ? __lock_is_held+0xb5/0x140
[  311.242443] = 15908kB
[  311.244916]  __alloc_pages_nodemask+0xa80/0xde0
[  311.249920] Node 0 
[  311.251918]  ? graph_lock+0x170/0x170
[  311.255956] DMA32: 2*4kB 
[  311.258396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.263045] (M) 1*8kB 
[  311.265323]  ? graph_lock+0x170/0x170
[  311.269117] (U) 
[  311.271909]  ? find_held_lock+0x36/0x1c0
[  311.276908] 4*16kB 
[  311.279422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.283186] (UM) 1*32kB 
[  311.285182]  ? lock_downgrade+0x900/0x900
[  311.289230] (M) 
[  311.291488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.296137] 2*64kB 
[  311.298829]  cache_grow_begin+0x91/0x8c0
[  311.302945] (M) 3*128kB 
[  311.304951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.310461] (M) 2*256kB 
[  311.312740]  fallback_alloc+0x203/0x2e0
[  311.316781] (M) 
[  311.319468]  ____cache_alloc_node+0x1c7/0x1e0
[  311.323848] 4*512kB (UM) 
[  311.326575]  kmem_cache_alloc_node+0xe3/0x730
[  311.330519] 3*1024kB (M) 
[  311.332518]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.337000] 3*2048kB 
[  311.339784]  __alloc_skb+0x119/0x770
[  311.344254] (UM) 
[  311.347025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.351241] 3*4096kB (M) 
[  311.353704]  ? skb_scrub_packet+0x490/0x490
[  311.357407] = 24688kB
[  311.359475]  ? lock_downgrade+0x900/0x900
[  311.364730] Node 0 Normal: 
[  311.367526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.371826] 1055*4kB 
[  311.374247]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.378386] (UMEH) 
[  311.381335]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.386840] 488*8kB (UMEH) 
[  311.389277]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.394709] 184*16kB (UMEH) 
[  311.396988]  ndisc_alloc_skb+0x144/0x340
[  311.402413] 61*32kB 
[  311.405359]  ndisc_send_rs+0x331/0x6e0
[  311.409752] (UMEH) 
[  311.412788]  addrconf_rs_timer+0x3c0/0x6f0
[  311.416837] 1*64kB 
[  311.419184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.423039] (H) 
[  311.425290]  call_timer_fn+0x272/0x920
[  311.429501] 1*128kB 
[  311.431764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.435983] (H) 
[  311.437995]  ? process_timeout+0x40/0x40
[  311.441869] 1*256kB (U) 
[  311.444223]  ? find_held_lock+0x36/0x1c0
[  311.448443] 1*512kB (U) 
[  311.450445]  ? __run_timers+0x7da/0xc70
[  311.454498] 0*1024kB 
[  311.457202]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.461249] 0*2048kB 
[  311.463933]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.467905] 0*4096kB 
[  311.470332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.474801] = 13980kB
[  311.474817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.477230]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.481742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.481752] 4508 total pagecache pages
[  311.484180]  ? trace_hardirqs_on+0xbd/0x310
[  311.488402] 0 pages in swap cache
[  311.490817]  ? kasan_check_read+0x11/0x20
[  311.499637] Swap cache stats: add 0, delete 0, find 0/0
[  311.499649] Free swap  = 0kB
[  311.504260]  ? __run_timers+0x7da/0xc70
[  311.512819] Total swap = 0kB
[  311.512830] 1965979 pages RAM
[  311.516739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.521053] 0 pages HighMem/MovableOnly
[  311.524533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.528656] 342744 pages reserved
[  311.528667] 0 pages cma reserved
[  311.534053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.537141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.541051]  __run_timers+0x7e5/0xc70
[  311.541077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.541093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.541112]  ? rcu_bh_qs+0xc0/0xc0
[  311.544237] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.547288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.552740] rsyslogd cpuset=
[  311.556733]  ? check_preemption_disabled+0x48/0x200
[  311.560967] /
[  311.564444]  ? trace_hardirqs_on_thunk+0x1a/0x1c