ck_downgrade+0x900/0x900
[  219.028445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.034002]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.039478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.044948]  ? addrconf_rs_timer+0x6f0/0x6f0
[  219.049401]  ndisc_alloc_skb+0x144/0x340
[  219.053487]  ndisc_send_rs+0x331/0x6e0
[  219.057419]  addrconf_rs_timer+0x3c0/0x6f0
[  219.061688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.065951]  call_timer_fn+0x272/0x920
[  219.069853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.074106]  ? process_timeout+0x40/0x40
[  219.078178]  ? find_held_lock+0x36/0x1c0
[  219.082271]  ? __run_timers+0x7da/0xc70
[  219.086275]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.090788]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.095302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.099555]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.104152]  ? trace_hardirqs_on+0xbd/0x310
[  219.108480]  ? kasan_check_read+0x11/0x20
[  219.112634]  ? __run_timers+0x7da/0xc70
[  219.116623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.122115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.126401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.130671]  __run_timers+0x7e5/0xc70
[  219.134518]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.139951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.145280]  ? rcu_bh_qs+0xc0/0xc0
[  219.148856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.154445]  ? check_preemption_disabled+0x48/0x200
[  219.159494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.164273]  ? retint_kernel+0x2d/0x2d
[  219.168183]  ? trace_hardirqs_on_caller+0xc0/0x300
[  219.173142]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.177930]  ? trace_hardirqs_off_caller+0x300/0x300
[  219.183068]  ? check_preemption_disabled+0x48/0x200
[  219.188120]  ? graph_lock+0x170/0x170
[  219.191954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.197534]  ? check_preemption_disabled+0x48/0x200
[  219.202600]  ? __lock_is_held+0xb5/0x140
[  219.206699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.212272]  ? check_preemption_disabled+0x48/0x200
[  219.217331]  run_timer_softirq+0x52/0xb0
[  219.221434]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.226472]  __do_softirq+0x30b/0xad8
[  219.230300]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.235453]  ? pvclock_read_flags+0x160/0x160
[  219.239964]  ? lapic_next_event+0x5a/0x90
[  219.244126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.249698]  ? check_preemption_disabled+0x48/0x200
[  219.254746]  ? check_preemption_disabled+0x48/0x200
[  219.259792]  ? kvm_clock_read+0x18/0x30
[  219.263788]  ? kvm_sched_clock_read+0x9/0x20
[  219.268224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.273808]  ? check_preemption_disabled+0x48/0x200
[  219.278956]  irq_exit+0x17f/0x1c0
[  219.282449]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.287337]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.293271]  ? interrupt_entry+0xb5/0xf0
[  219.297380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.302442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.307479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.312351]  ? trace_hardirqs_off+0x300/0x300
[  219.316869]  ? trace_hardirqs_off+0x300/0x300
[  219.321385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.326941]  ? check_preemption_disabled+0x48/0x200
[  219.331967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.337521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.342397]  apic_timer_interrupt+0xf/0x20
[  219.346636]  </IRQ>
[  219.348882] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  219.353819] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  219.372739] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  219.380474] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  219.387769] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  219.395058] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  219.402354] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  219.409663] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  219.417003]  skb_clone+0x1bb/0x500
[  219.420559]  ? finish_task_switch+0x2f5/0x900
[  219.425073]  ? skb_split+0x11e0/0x11e0
[  219.428984]  ? preempt_notifier_register+0x200/0x200
[  219.434112]  ? __switch_to_asm+0x34/0x70
[  219.438216]  ? __switch_to_asm+0x34/0x70
[  219.442291]  ? __switch_to_asm+0x40/0x70
[  219.446364]  ? __switch_to_asm+0x34/0x70
[  219.450454]  ? __switch_to_asm+0x40/0x70
[  219.454529]  ? __switch_to_asm+0x34/0x70
[  219.458603]  ? __switch_to_asm+0x40/0x70
[  219.462677]  ? __switch_to_asm+0x34/0x70
[  219.466747]  ? __switch_to_asm+0x34/0x70
[  219.470812]  ? __switch_to_asm+0x40/0x70
[  219.474884]  ? __switch_to_asm+0x34/0x70
[  219.478963]  bpf_clone_redirect+0xb9/0x490
[  219.483218]  ? __schedule+0x874/0x1ed0
[  219.487128]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  219.492176]  ? __sched_text_start+0x8/0x8
[  219.496342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.501134]  ? find_held_lock+0x36/0x1c0
[  219.505215]  ? lock_acquire+0x1ed/0x520
[  219.509198]  ? bpf_test_run+0x32e/0x5a0
[  219.513185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.518735]  ? check_preemption_disabled+0x48/0x200
[  219.523768]  ? kasan_check_read+0x11/0x20
[  219.527932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.533228]  ? rcu_bh_qs+0xc0/0xc0
[  219.536781]  ? preempt_schedule+0x4d/0x60
[  219.540936]  ? ___preempt_schedule+0x16/0x18
[  219.545363]  ? bpf_test_run+0x1c0/0x5a0
[  219.549389]  ? netlink_diag_dump+0x2a0/0x2a0
[  219.553816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.559364]  ? bpf_test_init.isra.9+0x70/0x100
[  219.563974]  ? bpf_prog_test_run_skb+0x634/0xb40
[  219.568743]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.573599]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  219.579150]  ? fput+0x130/0x1a0
[  219.582439]  ? __bpf_prog_get+0x9b/0x290
[  219.586513]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.591385]  ? bpf_prog_test_run+0x130/0x1a0
[  219.595815]  ? __x64_sys_bpf+0x3d8/0x510
[  219.599883]  ? bpf_prog_get+0x20/0x20
[  219.603702]  ? ksys_ioctl+0x81/0xd0
[  219.607347]  ? do_syscall_64+0x1b9/0x820
[  219.611428]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  219.616810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.621757]  ? trace_hardirqs_off+0x300/0x300
[  219.626264]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  219.631287]  ? recalc_sigpending_tsk+0x180/0x180
[  219.636052]  ? kasan_check_write+0x14/0x20
[  219.640298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.645160]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.650548] warn_alloc_show_mem: 1 callbacks suppressed
[  219.650562] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  219.650564] Mem-Info:
[  219.650597] active_anon:41839 inactive_anon:371 isolated_anon:0
[  219.650597]  active_file:17 inactive_file:17 isolated_file:0
[  219.650597]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.650597]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  219.650597]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  219.650597]  free:13638 free_pcp:256 free_cma:0
[  219.655965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.655975] Call Trace:
[  219.662933] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  219.665340]  <IRQ>
[  219.698245] Node 0 
[  219.707631]  dump_stack+0x1c4/0x2b4
[  219.710222] 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
[  219.737899]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.740020] lowmem_reserve[]:
[  219.742270]  warn_alloc.cold.118+0xb7/0x1bd
[  219.745857]  0
[  219.771394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.776569]  2817
[  219.779679]  ? lock_downgrade+0x900/0x900
[  219.783969]  6321
[  219.785778]  ? trace_hardirqs_off+0xb8/0x300
[  219.790601]  6321
[  219.792682]  ? trace_hardirqs_off+0xb8/0x300
[  219.799058]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.803444] Node 0 
[  219.805552]  ? warn_alloc+0x120/0x120
[  219.809943] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  219.814767]  ? __lock_acquire+0x7ec/0x4ec0
[  219.816970] lowmem_reserve[]:
[  219.820776]  ? warn_alloc+0x120/0x120
[  219.848000]  0 0
[  219.852276]  ? print_usage_bug+0xc0/0xc0
[  219.855368]  3503
[  219.859194]  ? warn_alloc+0x120/0x120
[  219.861133]  3503
[  219.865204]  ? print_usage_bug+0xc0/0xc0
[  219.867238] Node 0 
[  219.871039]  ? mark_held_locks+0x130/0x130
[  219.873102] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  219.877136]  ? mark_held_locks+0x130/0x130
[  219.879346] lowmem_reserve[]:
[  219.883595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.911946]  0 0
[  219.916212]  ? should_fail+0x22d/0xd01
[  219.919284]  0
[  219.924835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.926781]  0
[  219.930677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.938001]  ? __lock_acquire+0x7ec/0x4ec0
[  219.939778] Node 0 
[  219.944900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.949108] DMA: 
[  219.951359]  ? should_fail+0x22d/0xd01
[  219.956442] 1*4kB 
[  219.958516]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  219.962385] (U) 
[  219.964559]  ? mark_held_locks+0x130/0x130
[  219.970071] 0*8kB 
[  219.972063]  ? mark_held_locks+0x130/0x130
[  219.976276] 0*16kB 
[  219.978443]  ? graph_lock+0x170/0x170
[  219.982644] 1*32kB (U) 
[  219.984911]  ? graph_lock+0x170/0x170
[  219.988675] 2*64kB (U) 
[  219.991277]  ? print_usage_bug+0xc0/0xc0
[  219.995044] 1*128kB (U) 
[  219.997646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.001676] 1*256kB (U) 
[  220.004366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.008754] 0*512kB 1*1024kB 
[  220.011448]  ? check_preemption_disabled+0x48/0x200
[  220.016960] (U) 
[  220.020083]  ? check_preemption_disabled+0x48/0x200
[  220.025062] 1*2048kB (M) 
[  220.027060]  ? __lock_is_held+0xb5/0x140
[  220.032033] 3*4096kB (M) 
[  220.034812]  __alloc_pages_nodemask+0xa80/0xde0
[  220.038848] = 15908kB
[  220.041612]  ? graph_lock+0x170/0x170
[  220.046258] Node 0 
[  220.048674]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.052436] DMA32: 3*4kB 
[  220.054686]  ? graph_lock+0x170/0x170
[  220.059671] (UM) 0*8kB 
[  220.062456]  ? find_held_lock+0x36/0x1c0
[  220.066253] 4*16kB (UM) 
[  220.068858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.072877] 2*32kB (UM) 
[  220.075559]  ? lock_downgrade+0x900/0x900
[  220.080216] 3*64kB 
[  220.082888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.087004] (UM) 
[  220.089242]  cache_grow_begin+0x91/0x8c0
[  220.094751] 3*128kB 
[  220.096815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.100847] (M) 
[  220.103174]  fallback_alloc+0x203/0x2e0
[  220.107551] 3*256kB 
[  220.109529]  ____cache_alloc_node+0x1c7/0x1e0
[  220.113466] (UM) 4*512kB 
[  220.115811]  kmem_cache_alloc_node+0xe3/0x730
[  220.120276] (UM) 3*1024kB 
[  220.123063]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.127525] (M) 1*2048kB 
[  220.130392]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.135463] (M) 4*4096kB 
[  220.138250]  __alloc_skb+0x119/0x770
[  220.142822] (M) 
[  220.145598]  ? calc_wheel_index+0x220/0x220
[  220.149279] = 25036kB
[  220.149288] Node 0 
[  220.151270]  ? skb_scrub_packet+0x490/0x490
[  220.155558] Normal: 950*4kB 
[  220.158335]  ? vprintk_default+0x28/0x30
[  220.160540] (UME) 
[  220.164887]  ? vprintk_func+0x85/0x181
[  220.167887] 434*8kB 
[  220.171963]  ? printk+0xa7/0xcf
[  220.174104] (UME) 
[  220.178017]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.180309] 204*16kB (ME) 
[  220.183611]  new_skb+0x26/0x1c0
[  220.185736] 57*32kB 
[  220.190506]  aoecmd_cfg+0x279/0x7f0
[  220.193337] (UME) 
[  220.196635]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  220.198936] 16*64kB (UM) 
[  220.202591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.204730] 2*128kB 
[  220.209073]  ? check_preemption_disabled+0x48/0x200
[  220.211804] (M) 
[  220.217361]  ? check_preemption_disabled+0x48/0x200
[  220.219665] 0*256kB 
[  220.224703]  ? __lock_is_held+0xb5/0x140
[  220.226655] 0*512kB 
[  220.231696]  discover_timer+0x50/0x60
[  220.233995] 0*1024kB 
[  220.238068]  call_timer_fn+0x272/0x920
[  220.240362] 0*2048kB 
[  220.244188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.246573] 0*4096kB 
[  220.250475]  ? process_timeout+0x40/0x40
[  220.252856] = 13640kB
[  220.257719]  ? find_held_lock+0x36/0x1c0
[  220.260135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  220.264217]  ? mark_held_locks+0xc7/0x130
[  220.266616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  220.270683]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.279514] 413 total pagecache pages
[  220.283686]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.292591] 0 pages in swap cache
[  220.297124]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.300910] Swap cache stats: add 0, delete 0, find 0/0
[  220.305421]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.308845] Free swap  = 0kB
[  220.313693]  ? trace_hardirqs_on+0xbd/0x310
[  220.319030] Total swap = 0kB
[  220.319040] 1965979 pages RAM
[  220.323628]  ? kasan_check_read+0x11/0x20
[  220.326615] 0 pages HighMem/MovableOnly
[  220.326623] 342744 pages reserved
[  220.330969]  ? __run_timers+0x7da/0xc70
[  220.333959] 0 pages cma reserved
[  220.334101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.337100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.341402] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.345238]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.348685] syz-executor2 cpuset=
[  220.352691]  __run_timers+0x7e5/0xc70
[  220.356042] syz2
[  220.362563]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.367992]  mems_allowed=0
[  220.378500]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.405846]  ? graph_lock+0x170/0x170
[  220.409681]  ? print_usage_bug+0xc0/0xc0
[  220.413760]  ? lock_release+0x970/0x970
[  220.417746]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.422970]  ? find_held_lock+0x36/0x1c0
[  220.427058]  ? graph_lock+0x170/0x170
[  220.430875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.436436]  ? check_preemption_disabled+0x48/0x200
[  220.441488]  ? __lock_is_held+0xb5/0x140
[  220.445573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.451146]  ? check_preemption_disabled+0x48/0x200
[  220.456202]  run_timer_softirq+0x52/0xb0
[  220.460291]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.465336]  __do_softirq+0x30b/0xad8
[  220.469176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.474298]  ? pvclock_read_flags+0x160/0x160
[  220.478807]  ? lapic_next_event+0x5a/0x90
[  220.482966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.488518]  ? check_preemption_disabled+0x48/0x200
[  220.493555]  ? check_preemption_disabled+0x48/0x200
[  220.498597]  ? kvm_clock_read+0x18/0x30
[  220.502582]  ? kvm_sched_clock_read+0x9/0x20
[  220.507002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.512550]  ? check_preemption_disabled+0x48/0x200
[  220.517590]  irq_exit+0x17f/0x1c0
[  220.521054]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.525913]  ? smp_reschedule_interrupt+0x109/0x650
[  220.530965]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.536887]  ? interrupt_entry+0xb5/0xf0
[  220.540975]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.546013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.551049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.555917]  ? trace_hardirqs_off+0x300/0x300
[  220.560430]  ? trace_hardirqs_off+0x300/0x300
[  220.564949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.570507]  ? check_preemption_disabled+0x48/0x200
[  220.575548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.580429]  apic_timer_interrupt+0xf/0x20
[  220.584667]  </IRQ>
[  220.586925] RIP: 0010:console_unlock+0x1017/0x11a0
[  220.591870] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  220.610799] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  220.618535] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  220.625826] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  220.633118] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  220.640417] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  220.647705] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  220.655015]  ? netconsole_netdev_event+0x280/0x280
[  220.659988]  ? console_unlock+0x100e/0x11a0
[  220.664360]  ? devkmsg_read+0xbb0/0xbb0
[  220.668367]  ? vprintk_emit+0x7f7/0x930
[  220.672394]  ? lock_release+0x970/0x970
[  220.676410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.681883]  ? vprintk_default+0x28/0x30
[  220.685965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.691432]  ? kasan_check_write+0x14/0x20
[  220.695681]  ? do_raw_spin_lock+0xc1/0x200
[  220.699942]  vprintk_emit+0x33d/0x930
[  220.703771]  ? wake_up_klogd+0x180/0x180
[  220.707863]  ? print_usage_bug+0xc0/0xc0
[  220.711947]  ? vprintk_default+0x28/0x30
[  220.716016]  ? vprintk_func+0x85/0x181
[  220.719932]  vprintk_default+0x28/0x30
[  220.723848]  vprintk_func+0x7e/0x181
[  220.727576]  printk+0xa7/0xcf
[  220.730694]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.735474]  show_free_areas.cold.119+0x1ab4/0x215d
[  220.740521]  ? si_meminfo_node+0x260/0x260
[  220.744770]  ? set_next_entity+0x30c/0xc40
[  220.749015]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.754058]  ? select_task_rq_fair+0x34f0/0x34f0
[  220.758832]  ? __enqueue_entity+0x10d/0x1f0
[  220.763174]  ? graph_lock+0x170/0x170
[  220.766982]  ? print_usage_bug+0xc0/0xc0
[  220.771047]  ? graph_lock+0x170/0x170
[  220.774859]  ? mark_held_locks+0x130/0x130
[  220.779104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.784652]  ? check_preemption_disabled+0x48/0x200
[  220.789675]  ? check_preemption_disabled+0x48/0x200
[  220.794705]  ? find_held_lock+0x36/0x1c0
[  220.798779]  ? mark_held_locks+0xc7/0x130
[  220.802935]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.807436]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.811938]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.816533]  ? trace_hardirqs_on+0xbd/0x310
[  220.820860]  ? kasan_check_read+0x11/0x20
[  220.825020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.830485]  ? compat_start_thread+0x80/0x80
[  220.834914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.840468]  ? _raw_spin_unlock_irq+0x60/0x80
[  220.844969]  ? finish_task_switch+0x1f5/0x900
[  220.849468]  ? finish_task_switch+0x1b5/0x900
[  220.853971]  ? __switch_to_asm+0x34/0x70
[  220.858051]  ? preempt_notifier_register+0x200/0x200
[  220.863171]  ? __switch_to_asm+0x34/0x70
[  220.867243]  ? __switch_to_asm+0x34/0x70
[  220.871327]  ? __switch_to_asm+0x40/0x70
[  220.875400]  ? __switch_to_asm+0x34/0x70
[  220.879466]  ? __switch_to_asm+0x40/0x70
[  220.883539]  ? __switch_to_asm+0x34/0x70
[  220.887615]  ? __switch_to_asm+0x40/0x70
[  220.891686]  ? __switch_to_asm+0x34/0x70
[  220.895762]  ? __switch_to_asm+0x34/0x70
[  220.899837]  ? __switch_to_asm+0x40/0x70
[  220.903910]  ? __switch_to_asm+0x34/0x70
[  220.907975]  ? __switch_to_asm+0x40/0x70
[  220.912043]  ? __switch_to_asm+0x34/0x70
[  220.916113]  ? __switch_to_asm+0x40/0x70
[  220.920200]  ? __schedule+0x874/0x1ed0
[  220.924100]  ? netconsole_netdev_event+0x280/0x280
[  220.929043]  ? __sched_text_start+0x8/0x8
[  220.933197]  ? vprintk_emit+0x33d/0x930
[  220.937186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.942650]  ? kasan_check_write+0x14/0x20
[  220.946900]  ? do_raw_spin_lock+0xc1/0x200
[  220.951149]  ? netconsole_netdev_event+0x280/0x280
[  220.956086]  ? console_unlock+0x98e/0x11a0
[  220.960350]  ? preempt_schedule+0x4d/0x60
[  220.964517]  ? preempt_count_add+0x7d/0x160
[  220.968850]  ? wake_up_klogd+0x11a/0x180
[  220.972924]  ? preempt_schedule_common+0x1f/0xd0
[  220.977689]  ? console_device+0xc0/0xc0
[  220.981676]  ? ___preempt_schedule+0x16/0x18
[  220.986105]  ? vprintk_emit+0x268/0x930
[  220.990093]  ? wake_up_klogd+0x180/0x180
[  220.994161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.998924]  ? trace_hardirqs_off_caller+0x300/0x300
[  221.004032]  ? retint_kernel+0x1b/0x2d
[  221.007928]  ? trace_hardirqs_on+0x310/0x310
[  221.012381]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.017156]  ? retint_kernel+0x2d/0x2d
[  221.021055]  ? vprintk_default+0x28/0x30
[  221.025123]  ? vprintk_func+0x85/0x181
[  221.029020]  ? arch_local_irq_restore+0x45/0x52
[  221.033704]  ? printk+0xa7/0xcf
[  221.036991]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.041765]  ? show_mem+0x1e/0x17b
[  221.045318]  show_mem+0x34/0x17b
[  221.048703]  dump_header+0x2f1/0xf72
[  221.052435]  ? pagefault_out_of_memory+0x197/0x197
[  221.057399]  ? __lock_acquire+0x7ec/0x4ec0
[  221.061649]  ? mem_cgroup_charge_statistics+0x780/0x780
[  221.067032]  ? print_usage_bug+0xc0/0xc0
[  221.071096]  ? print_usage_bug+0xc0/0xc0
[  221.075171]  ? graph_lock+0x170/0x170
[  221.078975]  ? print_usage_bug+0xc0/0xc0
[  221.083035]  ? print_usage_bug+0xc0/0xc0
[  221.087115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.092668]  ? find_held_lock+0x36/0x1c0
[  221.096748]  ? mark_held_locks+0xc7/0x130
[  221.100917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  221.106034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  221.111157]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.115779]  ? trace_hardirqs_on+0xbd/0x310
[  221.120120]  ? kasan_check_read+0x11/0x20
[  221.124293]  ? ___ratelimit+0x36f/0x655
[  221.128296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.133779]  ? trace_hardirqs_on+0x310/0x310
[  221.138218]  ? lock_downgrade+0x900/0x900
[  221.142411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.147549]  ? ___ratelimit+0xaa/0x655
[  221.151463]  ? idr_get_free+0xec0/0xec0
[  221.155466]  ? kasan_check_write+0x14/0x20
[  221.159728]  ? do_raw_spin_lock+0xc1/0x200
[  221.163997]  oom_kill_process.cold.27+0x10/0x903
[  221.169302]  ? graph_lock+0x170/0x170
[  221.173121]  ? _raw_spin_unlock+0x2c/0x50
[  221.177288]  ? oom_badness+0xe6/0xaa0
[  221.181103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.186921]  ? kasan_check_read+0x11/0x20
[  221.191088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.196390]  ? oom_evaluate_task+0x540/0x540
[  221.200818]  ? find_held_lock+0x36/0x1c0
[  221.204903]  ? out_of_memory+0x974/0x14c0
[  221.209062]  ? lock_downgrade+0x900/0x900
[  221.213226]  ? check_preemption_disabled+0x48/0x200
[  221.218264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.224101]  ? kasan_check_read+0x11/0x20
[  221.228270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.233584]  ? rcu_bh_qs+0xc0/0xc0
[  221.237157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.242733]  ? oom_evaluate_task+0x302/0x540
[  221.247182]  out_of_memory+0xa86/0x14c0
[  221.251206]  ? oom_killer_disable+0x3a0/0x3a0
[  221.255753]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  221.260727]  ? __mutex_add_waiter+0x2a0/0x2a0
[  221.265278]  __alloc_pages_slowpath+0x2318/0x2d80
[  221.270192]  ? warn_alloc+0x120/0x120
[  221.274024]  ? __radix_tree_lookup+0x4c0/0x4c0
[  221.278654]  ? find_get_entry+0x2f2/0xc40
[  221.282843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.288421]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  221.293386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.298954]  ? should_fail+0x22d/0xd01
[  221.302877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.308021]  ? __lock_is_held+0xb5/0x140
[  221.312151]  ? __lock_is_held+0xb5/0x140
[  221.316265]  ? ___might_sleep+0x1ed/0x300
[  221.320440]  ? lock_release+0x970/0x970
[  221.324444]  ? arch_local_save_flags+0x40/0x40
[  221.329069]  ? __might_sleep+0x95/0x190
[  221.333081]  __alloc_pages_nodemask+0xa80/0xde0
[  221.337784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.342832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.348655]  ? kasan_check_read+0x11/0x20
[  221.352830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.358126]  ? graph_lock+0x170/0x170
[  221.361952]  ? print_usage_bug+0xc0/0xc0
[  221.366029]  ? graph_lock+0x170/0x170
[  221.369838]  ? graph_lock+0x170/0x170
[  221.373645]  ? __do_page_cache_readahead+0x7ce/0x980
[  221.378780]  ? find_held_lock+0x36/0x1c0
[  221.382882]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  221.388472]  alloc_pages_current+0x10c/0x210
[  221.392928]  ? lock_downgrade+0x900/0x900
[  221.397130]  __page_cache_alloc+0x38f/0x5b0
[  221.401494]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.407330]  ? kasan_check_read+0x11/0x20
[  221.411517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.416817]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  221.421501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.427050]  ? check_preemption_disabled+0x48/0x200
[  221.432086]  filemap_fault+0x1594/0x25f0
[  221.436171]  ? __lock_page_or_retry+0xa00/0xa00
[  221.440849]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.446661]  ? kasan_check_read+0x11/0x20
[  221.450827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.456120]  ? ep_scan_ready_list+0xbeb/0x1050
[  221.460728]  ? rcu_bh_qs+0xc0/0xc0
[  221.464281]  ? lock_downgrade+0x900/0x900
[  221.468452]  ? graph_lock+0x170/0x170
[  221.472302]  ? filemap_map_pages+0xdea/0x1980
[  221.476827]  ? find_get_pages_range_tag+0x1320/0x1320
[  221.482033]  ? wait_for_completion+0x8a0/0x8a0
[  221.486631]  ? graph_lock+0x170/0x170
[  221.490446]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.495041]  ? kasan_check_read+0x11/0x20
[  221.499194]  ? ep_scan_ready_list+0xbc7/0x1050
[  221.503793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.509272]  ? lock_acquire+0x1ed/0x520
[  221.513261]  ? ext4_filemap_fault+0x7a/0xad
[  221.517619]  ? lock_release+0x970/0x970
[  221.521603]  ? arch_local_save_flags+0x40/0x40
[  221.526196]  ? ep_poll_callback+0x10e0/0x10e0
[  221.530719]  ? down_read+0xb0/0x1d0
[  221.534348]  ? ext4_filemap_fault+0x7a/0xad
[  221.538689]  ? __down_interruptible+0x700/0x700
[  221.543389]  ? get_futex_key+0x21b0/0x21b0
[  221.547658]  ext4_filemap_fault+0x82/0xad
[  221.551827]  __do_fault+0x100/0x6b0
[  221.555481]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.560000]  ? print_bad_pte+0x6c0/0x6c0
[  221.564278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.568909]  ? trace_hardirqs_on+0xbd/0x310
[  221.573251]  ? kasan_check_read+0x11/0x20
[  221.577420]  ? pmd_val+0x88/0x100
[  221.580886]  ? add_mm_counter_fast+0xd0/0xd0
[  221.585310]  ? pmd_val+0x88/0x100
[  221.588775]  ? add_mm_counter_fast+0xd0/0xd0
[  221.593202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.598760]  __handle_mm_fault+0x3709/0x53e0
[  221.603191]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  221.608055]  ? graph_lock+0x170/0x170
[  221.611874]  ? print_usage_bug+0xc0/0xc0
[  221.615956]  ? rcu_bh_qs+0xc0/0xc0
[  221.619514]  ? graph_lock+0x170/0x170
[  221.623329]  ? graph_lock+0x170/0x170
[  221.627159]  ? handle_mm_fault+0x42a/0xc70
[  221.631411]  ? lock_downgrade+0x900/0x900
[  221.635577]  ? check_preemption_disabled+0x48/0x200
[  221.640616]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.646426]  ? kasan_check_read+0x11/0x20
[  221.650590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.655880]  ? rcu_bh_qs+0xc0/0xc0
[  221.659438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.664910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.670474]  ? check_preemption_disabled+0x48/0x200
[  221.675521]  handle_mm_fault+0x54f/0xc70
[  221.679603]  ? __handle_mm_fault+0x53e0/0x53e0
[  221.684205]  ? find_vma+0x34/0x190
[  221.687772]  __do_page_fault+0x67d/0xed0
[  221.691859]  ? mm_fault_error+0x380/0x380
[  221.696018]  ? trace_hardirqs_off+0xb8/0x300
[  221.700442]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.705820]  ? trace_hardirqs_on+0x310/0x310
[  221.710251]  do_page_fault+0xf2/0x7e0
[  221.714072]  ? vmalloc_sync_all+0x30/0x30
[  221.718242]  ? error_entry+0x70/0xd0
[  221.721970]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.727003]  ? trace_hardirqs_on_caller+0xc0/0x300
[  221.731956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.736911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.741774]  ? trace_hardirqs_off+0x300/0x300
[  221.746287]  ? trace_hardirqs_off_caller+0x300/0x300
[  221.751411]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.756439]  ? page_fault+0x8/0x30
[  221.759992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.764848]  ? page_fault+0x8/0x30
[  221.768404]  page_fault+0x1e/0x30
[  221.771866] RIP: 0033:0x45df89
[  221.775073] Code: Bad RIP value.
[  221.778443] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  221.783814] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  221.791093] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  221.798380] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  221.805664] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  221.812942] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  221.820253] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  221.820340] aoe: skb alloc failure
[  221.827453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.827459] Call Trace:
[  221.827467]  <IRQ>
[  221.827489]  dump_stack+0x1c4/0x2b4
[  221.827504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.827532]  warn_alloc.cold.118+0xb7/0x1bd
[  221.831091] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.840440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.843008] syz-fuzzer cpuset=
[  221.845166]  ? lock_downgrade+0x900/0x900
[  221.848769] /
[  221.853977]  ? trace_hardirqs_off+0xb8/0x300
[  221.858289]  mems_allowed=0
[  221.868546]  ? trace_hardirqs_off+0xb8/0x300
[  221.894149]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.899045]  ? warn_alloc+0x120/0x120
[  221.902863]  ? warn_alloc+0x120/0x120
[  221.906675]  ? print_usage_bug+0xc0/0xc0
[  221.910755]  ? warn_alloc+0x120/0x120
[  221.914569]  ? print_usage_bug+0xc0/0xc0
[  221.918645]  ? __lock_acquire+0x7ec/0x4ec0
[  221.922886]  ? __lock_acquire+0x7ec/0x4ec0
[  221.927133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.932677]  ? should_fail+0x22d/0xd01
[  221.936569]  ? __lock_acquire+0x7ec/0x4ec0
[  221.940818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.945931]  ? __lock_acquire+0x7ec/0x4ec0
[  221.950182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.955297]  ? __lock_acquire+0x7ec/0x4ec0
[  221.959542]  ? should_fail+0x22d/0xd01
[  221.963452]  ? mark_held_locks+0x130/0x130
[  221.967701]  ? mark_held_locks+0x130/0x130
[  221.971945]  ? graph_lock+0x170/0x170
[  221.975753]  ? graph_lock+0x170/0x170
[  221.979562]  ? graph_lock+0x170/0x170
[  221.983369]  ? print_usage_bug+0xc0/0xc0
[  221.987448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.993004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.998559]  ? check_preemption_disabled+0x48/0x200
[  222.003579]  ? check_preemption_disabled+0x48/0x200
[  222.008620]  ? __lock_is_held+0xb5/0x140
[  222.012709]  __alloc_pages_nodemask+0xa80/0xde0
[  222.017409]  ? graph_lock+0x170/0x170
[  222.021236]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.026269]  ? graph_lock+0x170/0x170
[  222.030093]  ? find_held_lock+0x36/0x1c0
[  222.034178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.038871]  ? lock_downgrade+0x900/0x900
[  222.043053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.048623]  cache_grow_begin+0x91/0x8c0
[  222.052700]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.057135]  fallback_alloc+0x203/0x2e0
[  222.061133]  ____cache_alloc_node+0x1c7/0x1e0
[  222.065640]  kmem_cache_alloc_node+0xe3/0x730
[  222.070145]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.074415]  __alloc_skb+0x119/0x770
[  222.078143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.083436]  ? skb_scrub_packet+0x490/0x490
[  222.087767]  ? lock_downgrade+0x900/0x900
[  222.091932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.097488]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.102955]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.108419]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.112864]  ndisc_alloc_skb+0x144/0x340
[  222.116945]  ndisc_send_rs+0x331/0x6e0
[  222.120847]  addrconf_rs_timer+0x3c0/0x6f0
[  222.125095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.129358]  call_timer_fn+0x272/0x920
[  222.133279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.137546]  ? process_timeout+0x40/0x40
[  222.141621]  ? find_held_lock+0x36/0x1c0
[  222.145715]  ? __run_timers+0x7da/0xc70
[  222.149709]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.154220]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.159206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.163463]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.168067]  ? trace_hardirqs_on+0xbd/0x310
[  222.172416]  ? kasan_check_read+0x11/0x20
[  222.176584]  ? __run_timers+0x7da/0xc70
[  222.180573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.186068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.190326]  __run_timers+0x7e5/0xc70
[  222.194153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.199541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.204853]  ? rcu_bh_qs+0xc0/0xc0
[  222.208423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.213982]  ? check_preemption_disabled+0x48/0x200
[  222.219038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.223830]  ? retint_kernel+0x2d/0x2d
[  222.227730]  ? trace_hardirqs_on_caller+0xc0/0x300
[  222.232699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.237480]  ? trace_hardirqs_off_caller+0x300/0x300
[  222.242608]  ? check_preemption_disabled+0x48/0x200
[  222.247651]  ? graph_lock+0x170/0x170
[  222.251480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.257054]  ? check_preemption_disabled+0x48/0x200
[  222.262113]  ? __lock_is_held+0xb5/0x140
[  222.266194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.271763]  ? check_preemption_disabled+0x48/0x200
[  222.276814]  run_timer_softirq+0x52/0xb0
[  222.280892]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.285948]  __do_softirq+0x30b/0xad8
[  222.290086]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.295232]  ? pvclock_read_flags+0x160/0x160
[  222.299782]  ? lapic_next_event+0x5a/0x90
[  222.303984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.309576]  ? check_preemption_disabled+0x48/0x200
[  222.314630]  ? check_preemption_disabled+0x48/0x200
[  222.319700]  ? kvm_clock_read+0x18/0x30
[  222.323716]  ? kvm_sched_clock_read+0x9/0x20
[  222.328197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.333776]  ? check_preemption_disabled+0x48/0x200
[  222.338830]  irq_exit+0x17f/0x1c0
[  222.342312]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.347191]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.353112]  ? interrupt_entry+0xb5/0xf0
[  222.357203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.362255]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.367310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.372179]  ? trace_hardirqs_off+0x300/0x300
[  222.376792]  ? trace_hardirqs_off+0x300/0x300
[  222.381316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.386874]  ? check_preemption_disabled+0x48/0x200
[  222.391909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.397475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.402345]  apic_timer_interrupt+0xf/0x20
[  222.406588]  </IRQ>
[  222.408834] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.413778] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  222.432702] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  222.440449] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  222.447749] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  222.455050] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  222.462333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  222.469613] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  222.476945]  skb_clone+0x1bb/0x500
[  222.480496]  ? finish_task_switch+0x2f5/0x900
[  222.485016]  ? skb_split+0x11e0/0x11e0
[  222.488921]  ? preempt_notifier_register+0x200/0x200
[  222.494042]  ? __switch_to_asm+0x34/0x70
[  222.498116]  ? __switch_to_asm+0x34/0x70
[  222.502183]  ? __switch_to_asm+0x40/0x70
[  222.506245]  ? __switch_to_asm+0x34/0x70
[  222.510310]  ? __switch_to_asm+0x40/0x70
[  222.514381]  ? __switch_to_asm+0x34/0x70
[  222.518454]  ? __switch_to_asm+0x40/0x70
[  222.522518]  ? __switch_to_asm+0x34/0x70
[  222.526589]  ? __switch_to_asm+0x34/0x70
[  222.530659]  ? __switch_to_asm+0x40/0x70
[  222.534736]  ? __switch_to_asm+0x34/0x70
[  222.538822]  bpf_clone_redirect+0xb9/0x490
[  222.543075]  ? __schedule+0x874/0x1ed0
[  222.546982]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  222.552025]  ? __sched_text_start+0x8/0x8
[  222.556185]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.560971]  ? find_held_lock+0x36/0x1c0
[  222.565059]  ? lock_acquire+0x1ed/0x520
[  222.569048]  ? bpf_test_run+0x32e/0x5a0
[  222.573037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.578600]  ? check_preemption_disabled+0x48/0x200
[  222.583655]  ? kasan_check_read+0x11/0x20
[  222.587833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.593130]  ? rcu_bh_qs+0xc0/0xc0
[  222.596683]  ? preempt_schedule+0x4d/0x60
[  222.600847]  ? ___preempt_schedule+0x16/0x18
[  222.605283]  ? bpf_test_run+0x1c0/0x5a0
[  222.609289]  ? netlink_diag_dump+0x2a0/0x2a0
[  222.613726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.619284]  ? bpf_test_init.isra.9+0x70/0x100
[  222.623885]  ? bpf_prog_test_run_skb+0x634/0xb40
[  222.628664]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.633519]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.639072]  ? fput+0x130/0x1a0
[  222.642366]  ? __bpf_prog_get+0x9b/0x290
[  222.646452]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.651302]  ? bpf_prog_test_run+0x130/0x1a0
[  222.655730]  ? __x64_sys_bpf+0x3d8/0x510
[  222.659806]  ? bpf_prog_get+0x20/0x20
[  222.663633]  ? ksys_ioctl+0x81/0xd0
[  222.667285]  ? do_syscall_64+0x1b9/0x820
[  222.671356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.676758]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.681705]  ? trace_hardirqs_off+0x300/0x300
[  222.686227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.691255]  ? recalc_sigpending_tsk+0x180/0x180
[  222.696028]  ? kasan_check_write+0x14/0x20
[  222.700283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.705145]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.710529] warn_alloc_show_mem: 1 callbacks suppressed
[  222.710542] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  222.710544] Mem-Info:
[  222.710576] active_anon:41839 inactive_anon:371 isolated_anon:0
[  222.710576]  active_file:17 inactive_file:17 isolated_file:0
[  222.710576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  222.710576]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  222.710576]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  222.710576]  free:13638 free_pcp:256 free_cma:0
[  222.715921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.715931] Call Trace:
[  222.722872] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.725271]  <IRQ>
[  222.758155] Node 0 
[  222.767534]  dump_stack+0x1c4/0x2b4
[  222.770116] 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
[  222.797785]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.799914] lowmem_reserve[]:
[  222.802162]  warn_alloc.cold.118+0xb7/0x1bd
[  222.805750]  0
[  222.831272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.836439]  2817
[  222.839553]  ? lock_downgrade+0x900/0x900
[  222.843835]  6321 6321
[  222.845657]  ? trace_hardirqs_off+0xb8/0x300
[  222.852538]  ? trace_hardirqs_off+0xb8/0x300
[  222.856654] Node 0 
[  222.859161]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.863560] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  222.867969]  ? warn_alloc+0x120/0x120
[  222.870157] lowmem_reserve[]:
[  222.875004]  ? __lock_acquire+0x7ec/0x4ec0
[  222.902239]  0
[  222.906051]  ? warn_alloc+0x120/0x120
[  222.909127]  0
[  222.913360]  ? print_usage_bug+0xc0/0xc0
[  222.915134]  3503
[  222.918936]  ? warn_alloc+0x120/0x120
[  222.920715]  3503
[  222.924784]  ? print_usage_bug+0xc0/0xc0
[  222.930616]  ? mark_held_locks+0x130/0x130
[  222.932655] Node 0 
[  222.936711]  ? mark_held_locks+0x130/0x130
[  222.940952] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  222.943165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.947365] lowmem_reserve[]: 0
[  222.975795]  ? should_fail+0x22d/0xd01
[  222.981304]  0 0
[  222.984601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.988461]  0
[  222.990443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.995966] Node 0 
[  222.997780]  ? __lock_acquire+0x7ec/0x4ec0
[  223.002848] DMA: 1*4kB 
[  223.005111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.009316] (U) 
[  223.011909]  ? should_fail+0x22d/0xd01
[  223.016978] 0*8kB 0*16kB 
[  223.018971]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  223.022831] 1*32kB 
[  223.025593]  ? mark_held_locks+0x130/0x130
[  223.031117] (U) 
[  223.033401]  ? mark_held_locks+0x130/0x130
[  223.037612] 2*64kB (U) 
[  223.039601]  ? graph_lock+0x170/0x170
[  223.043815] 1*128kB 
[  223.046419]  ? graph_lock+0x170/0x170
[  223.050196] (U) 
[  223.052521]  ? print_usage_bug+0xc0/0xc0
[  223.056302] 1*256kB 
[  223.058284]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.062322] (U) 
[  223.064652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.069029] 0*512kB 1*1024kB 
[  223.071023]  ? check_preemption_disabled+0x48/0x200
[  223.076530] (U) 
[  223.079638]  ? check_preemption_disabled+0x48/0x200
[  223.084624] 1*2048kB (M) 
[  223.086621]  ? __lock_is_held+0xb5/0x140
[  223.091621] 3*4096kB (M) 
[  223.094406]  __alloc_pages_nodemask+0xa80/0xde0
[  223.098444] = 15908kB
[  223.101198]  ? graph_lock+0x170/0x170
[  223.105848] Node 0 
[  223.108263]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.112033] DMA32: 
[  223.114270]  ? graph_lock+0x170/0x170
[  223.119264] 3*4kB 
[  223.121510]  ? find_held_lock+0x36/0x1c0
[  223.125278] (UM) 
[  223.127434]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.131467] 0*8kB 
[  223.133532]  ? lock_downgrade+0x900/0x900
[  223.138171] 4*16kB 
[  223.140322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.144439] (UM) 
[  223.146677]  cache_grow_begin+0x91/0x8c0
[  223.152184] 2*32kB (UM) 
[  223.154263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.158293] 3*64kB (UM) 
[  223.160983]  fallback_alloc+0x203/0x2e0
[  223.165356] 3*128kB (M) 
[  223.168056]  ____cache_alloc_node+0x1c7/0x1e0
[  223.172000] 3*256kB 
[  223.174674]  kmem_cache_alloc_node+0xe3/0x730
[  223.179150] (UM) 
[  223.181485]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.185952] 4*512kB 
[  223.188015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.193094] (UM) 
[  223.195432]  __alloc_skb+0x119/0x770
[  223.199983] 3*1024kB 
[  223.202043]  ? calc_wheel_index+0x220/0x220
[  223.205728] (M) 
[  223.208139]  ? skb_scrub_packet+0x490/0x490
[  223.212436] 1*2048kB 
[  223.214421]  ? vprintk_default+0x28/0x30
[  223.218715] (M) 
[  223.221124]  ? vprintk_func+0x85/0x181
[  223.225162] 4*4096kB (M) 
[  223.227151]  ? printk+0xa7/0xcf
[  223.231009] = 25036kB
[  223.231018] Node 0 
[  223.233779]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.237026] Normal: 950*4kB 
[  223.239449]  new_skb+0x26/0x1c0
[  223.241655] (UME) 
[  223.246418]  aoecmd_cfg+0x279/0x7f0
[  223.249425] 434*8kB 
[  223.252705]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  223.254827] (UME) 
[  223.258457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.260754] 204*16kB 
[  223.265083]  ? check_preemption_disabled+0x48/0x200
[  223.267204] (ME) 
[  223.272741]  ? check_preemption_disabled+0x48/0x200
[  223.272769]  ? __lock_is_held+0xb5/0x140
[  223.275148] 57*32kB 
[  223.280170]  discover_timer+0x50/0x60
[  223.282199] (UME) 
[  223.287228]  call_timer_fn+0x272/0x920
[  223.291268] 16*64kB 
[  223.293592]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.297363] (UM) 
[  223.299521]  ? process_timeout+0x40/0x40
[  223.303383] 2*128kB (M) 
[  223.305720]  ? find_held_lock+0x36/0x1c0
[  223.310535] 0*256kB 0*512kB 
[  223.312631]  ? mark_held_locks+0xc7/0x130
[  223.316664] 0*1024kB 
[  223.319334]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.323378] 0*2048kB 
[  223.326422]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.330543] 0*4096kB 
[  223.332955]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.337437] = 13640kB
[  223.339860]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.344343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.346756]  ? trace_hardirqs_on+0xbd/0x310
[  223.351581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.351591] 413 total pagecache pages
[  223.354016]  ? kasan_check_read+0x11/0x20
[  223.358608] 0 pages in swap cache
[  223.367482]  ? __run_timers+0x7da/0xc70
[  223.371783] Swap cache stats: add 0, delete 0, find 0/0
[  223.371794] Free swap  = 0kB
[  223.380408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.384190] Total swap = 0kB
[  223.384200] 1965979 pages RAM
[  223.388368]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.391805] 0 pages HighMem/MovableOnly
[  223.395796]  __run_timers+0x7e5/0xc70
[  223.401161] 342744 pages reserved
[  223.401172] 0 pages cma reserved
[  223.404225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.409739] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.412692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.412709]  ? graph_lock+0x170/0x170
[  223.412727]  ? print_usage_bug+0xc0/0xc0
[  223.415899] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.420683]  ? lock_release+0x970/0x970
[  223.424649] syz-executor2 cpuset=
[  223.428479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  223.431924] syz2
[  223.435314]  ? find_held_lock+0x36/0x1c0
[  223.440671]  mems_allowed=0
[  223.447189]  ? graph_lock+0x170/0x170
[  223.496039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.501640]  ? check_preemption_disabled+0x48/0x200
[  223.506717]  ? __lock_is_held+0xb5/0x140
[  223.510927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.516512]  ? check_preemption_disabled+0x48/0x200
[  223.521581]  run_timer_softirq+0x52/0xb0
[  223.525688]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.530743]  __do_softirq+0x30b/0xad8
[  223.534590]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.539730]  ? pvclock_read_flags+0x160/0x160
[  223.544266]  ? lapic_next_event+0x5a/0x90
[  223.548441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.554005]  ? check_preemption_disabled+0x48/0x200
[  223.559050]  ? check_preemption_disabled+0x48/0x200
[  223.564106]  ? kvm_clock_read+0x18/0x30
[  223.568114]  ? kvm_sched_clock_read+0x9/0x20
[  223.572546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.578098]  ? check_preemption_disabled+0x48/0x200
[  223.583138]  irq_exit+0x17f/0x1c0
[  223.586600]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.591453]  ? smp_reschedule_interrupt+0x109/0x650
[  223.596483]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.602383]  ? interrupt_entry+0xb5/0xf0
[  223.606458]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.611506]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.616545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.621408]  ? trace_hardirqs_off+0x300/0x300
[  223.625916]  ? trace_hardirqs_off+0x300/0x300
[  223.630422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.635972]  ? check_preemption_disabled+0x48/0x200
[  223.641005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.645865]  apic_timer_interrupt+0xf/0x20
[  223.650099]  </IRQ>
[  223.652346] RIP: 0010:console_unlock+0x1017/0x11a0
[  223.657295] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  223.676218] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  223.683953] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  223.691245] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  223.698541] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  223.705831] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  223.713120] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  223.720443]  ? netconsole_netdev_event+0x280/0x280
[  223.725428]  ? console_unlock+0x100e/0x11a0
[  223.729798]  ? devkmsg_read+0xbb0/0xbb0
[  223.733785]  ? vprintk_emit+0x7f7/0x930
[  223.737781]  ? lock_release+0x970/0x970
[  223.741777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.747256]  ? vprintk_default+0x28/0x30
[  223.751342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.756826]  ? kasan_check_write+0x14/0x20
[  223.761084]  ? do_raw_spin_lock+0xc1/0x200
[  223.765349]  vprintk_emit+0x33d/0x930
[  223.769177]  ? wake_up_klogd+0x180/0x180
[  223.773267]  ? print_usage_bug+0xc0/0xc0
[  223.777345]  ? vprintk_default+0x28/0x30
[  223.781427]  ? vprintk_func+0x85/0x181
[  223.785331]  vprintk_default+0x28/0x30
[  223.789230]  vprintk_func+0x7e/0x181
[  223.792960]  printk+0xa7/0xcf
[  223.796076]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.800859]  show_free_areas.cold.119+0x1ab4/0x215d
[  223.805935]  ? si_meminfo_node+0x260/0x260
[  223.810179]  ? set_next_entity+0x30c/0xc40
[  223.814425]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.819461]  ? select_task_rq_fair+0x34f0/0x34f0
[  223.824228]  ? __enqueue_entity+0x10d/0x1f0
[  223.828587]  ? graph_lock+0x170/0x170
[  223.832403]  ? print_usage_bug+0xc0/0xc0
[  223.836476]  ? graph_lock+0x170/0x170
[  223.840287]  ? mark_held_locks+0x130/0x130
[  223.844538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.850089]  ? check_preemption_disabled+0x48/0x200
[  223.855111]  ? check_preemption_disabled+0x48/0x200
[  223.860141]  ? find_held_lock+0x36/0x1c0
[  223.864215]  ? mark_held_locks+0xc7/0x130
[  223.868397]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.872902]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.877411]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.882001]  ? trace_hardirqs_on+0xbd/0x310
[  223.886341]  ? kasan_check_read+0x11/0x20
[  223.890527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.896007]  ? compat_start_thread+0x80/0x80
[  223.900468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.906044]  ? _raw_spin_unlock_irq+0x60/0x80
[  223.910584]  ? finish_task_switch+0x1f5/0x900
[  223.915109]  ? finish_task_switch+0x1b5/0x900
[  223.919621]  ? __switch_to_asm+0x34/0x70
[  223.923701]  ? preempt_notifier_register+0x200/0x200
[  223.928816]  ? __switch_to_asm+0x34/0x70
[  223.932902]  ? __switch_to_asm+0x34/0x70
[  223.936971]  ? __switch_to_asm+0x40/0x70
[  223.941038]  ? __switch_to_asm+0x34/0x70
[  223.945103]  ? __switch_to_asm+0x40/0x70
[  223.949169]  ? __switch_to_asm+0x34/0x70
[  223.953235]  ? __switch_to_asm+0x40/0x70
[  223.957300]  ? __switch_to_asm+0x34/0x70
[  223.961367]  ? __switch_to_asm+0x34/0x70
[  223.965444]  ? __switch_to_asm+0x40/0x70
[  223.969509]  ? __switch_to_asm+0x34/0x70
[  223.973578]  ? __switch_to_asm+0x40/0x70
[  223.977645]  ? __switch_to_asm+0x34/0x70
[  223.981716]  ? __switch_to_asm+0x40/0x70
[  223.985798]  ? __schedule+0x874/0x1ed0
[  223.989704]  ? netconsole_netdev_event+0x280/0x280
[  223.994652]  ? __sched_text_start+0x8/0x8
[  223.998806]  ? vprintk_emit+0x33d/0x930
[  224.002795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.008260]  ? kasan_check_write+0x14/0x20
[  224.012507]  ? do_raw_spin_lock+0xc1/0x200
[  224.016754]  ? netconsole_netdev_event+0x280/0x280
[  224.021694]  ? console_unlock+0x98e/0x11a0
[  224.025953]  ? preempt_schedule+0x4d/0x60
[  224.030104]  ? preempt_count_add+0x7d/0x160
[  224.034439]  ? wake_up_klogd+0x11a/0x180
[  224.038509]  ? preempt_schedule_common+0x1f/0xd0
[  224.043276]  ? console_device+0xc0/0xc0
[  224.047264]  ? ___preempt_schedule+0x16/0x18
[  224.051690]  ? vprintk_emit+0x268/0x930
[  224.055678]  ? wake_up_klogd+0x180/0x180
[  224.059750]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.064517]  ? trace_hardirqs_off_caller+0x300/0x300
[  224.069632]  ? retint_kernel+0x1b/0x2d
[  224.073535]  ? trace_hardirqs_on+0x310/0x310
[  224.077968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.082744]  ? retint_kernel+0x2d/0x2d
[  224.086651]  ? vprintk_default+0x28/0x30
[  224.090721]  ? vprintk_func+0x85/0x181
[  224.094614]  ? arch_local_irq_restore+0x45/0x52
[  224.099296]  ? printk+0xa7/0xcf
[  224.102587]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  224.107357]  ? show_mem+0x1e/0x17b
[  224.110923]  show_mem+0x34/0x17b
[  224.114301]  dump_header+0x2f1/0xf72
[  224.118035]  ? pagefault_out_of_memory+0x197/0x197
[  224.122987]  ? __lock_acquire+0x7ec/0x4ec0
[  224.127232]  ? mem_cgroup_charge_statistics+0x780/0x780
[  224.132603]  ? print_usage_bug+0xc0/0xc0
[  224.136676]  ? print_usage_bug+0xc0/0xc0
[  224.140759]  ? graph_lock+0x170/0x170
[  224.144572]  ? print_usage_bug+0xc0/0xc0
[  224.148645]  ? print_usage_bug+0xc0/0xc0
[  224.152728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.158598]  ? find_held_lock+0x36/0x1c0
[  224.162683]  ? mark_held_locks+0xc7/0x130
[  224.166843]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  224.171978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  224.177123]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.181740]  ? trace_hardirqs_on+0xbd/0x310
[  224.186090]  ? kasan_check_read+0x11/0x20
[  224.190265]  ? ___ratelimit+0x36f/0x655
[  224.194269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.199750]  ? trace_hardirqs_on+0x310/0x310
[  224.204177]  ? lock_downgrade+0x900/0x900
[  224.208352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.213485]  ? ___ratelimit+0xaa/0x655
[  224.217395]  ? idr_get_free+0xec0/0xec0
[  224.221388]  ? kasan_check_write+0x14/0x20
[  224.225637]  ? do_raw_spin_lock+0xc1/0x200
[  224.229891]  oom_kill_process.cold.27+0x10/0x903
[  224.234673]  ? graph_lock+0x170/0x170
[  224.238490]  ? _raw_spin_unlock+0x2c/0x50
[  224.242650]  ? oom_badness+0xe6/0xaa0
[  224.246472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.252299]  ? kasan_check_read+0x11/0x20
[  224.256474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.261781]  ? oom_evaluate_task+0x540/0x540
[  224.266230]  ? find_held_lock+0x36/0x1c0
[  224.270335]  ? out_of_memory+0x974/0x14c0
[  224.274518]  ? lock_downgrade+0x900/0x900
[  224.278685]  ? check_preemption_disabled+0x48/0x200
[  224.283725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.290023]  ? kasan_check_read+0x11/0x20
[  224.294195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.299497]  ? rcu_bh_qs+0xc0/0xc0
[  224.303056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.308605]  ? oom_evaluate_task+0x302/0x540
[  224.313038]  out_of_memory+0xa86/0x14c0
[  224.317037]  ? oom_killer_disable+0x3a0/0x3a0
[  224.321542]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  224.326487]  ? __mutex_add_waiter+0x2a0/0x2a0
[  224.331013]  __alloc_pages_slowpath+0x2318/0x2d80
[  224.335907]  ? warn_alloc+0x120/0x120
[  224.339715]  ? __radix_tree_lookup+0x4c0/0x4c0
[  224.344319]  ? find_get_entry+0x2f2/0xc40
[  224.348487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.354037]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  224.358973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.364523]  ? should_fail+0x22d/0xd01
[  224.368425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.373540]  ? __lock_is_held+0xb5/0x140
[  224.377632]  ? __lock_is_held+0xb5/0x140
[  224.381735]  ? ___might_sleep+0x1ed/0x300
[  224.385910]  ? lock_release+0x970/0x970
[  224.389919]  ? arch_local_save_flags+0x40/0x40
[  224.394537]  ? __might_sleep+0x95/0x190
[  224.398534]  __alloc_pages_nodemask+0xa80/0xde0
[  224.403228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.408277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.414110]  ? kasan_check_read+0x11/0x20
[  224.418304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.423629]  ? graph_lock+0x170/0x170
[  224.427482]  ? print_usage_bug+0xc0/0xc0
[  224.431606]  ? graph_lock+0x170/0x170
[  224.435443]  ? graph_lock+0x170/0x170
[  224.439266]  ? __do_page_cache_readahead+0x7ce/0x980
[  224.444410]  ? find_held_lock+0x36/0x1c0
[  224.448516]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  224.454091]  alloc_pages_current+0x10c/0x210
[  224.458531]  ? lock_downgrade+0x900/0x900
[  224.462714]  __page_cache_alloc+0x38f/0x5b0
[  224.467068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.472899]  ? kasan_check_read+0x11/0x20
[  224.477084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.482415]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  224.487124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.492696]  ? check_preemption_disabled+0x48/0x200
[  224.497759]  filemap_fault+0x1594/0x25f0
[  224.501872]  ? __lock_page_or_retry+0xa00/0xa00
[  224.506566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.512395]  ? kasan_check_read+0x11/0x20
[  224.516576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.521873]  ? ep_scan_ready_list+0xbeb/0x1050
[  224.526477]  ? rcu_bh_qs+0xc0/0xc0
[  224.530038]  ? lock_downgrade+0x900/0x900
[  224.534212]  ? graph_lock+0x170/0x170
[  224.538038]  ? filemap_map_pages+0xdea/0x1980
[  224.542569]  ? find_get_pages_range_tag+0x1320/0x1320
[  224.547798]  ? wait_for_completion+0x8a0/0x8a0
[  224.552431]  ? graph_lock+0x170/0x170
[  224.556279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.560911]  ? kasan_check_read+0x11/0x20
[  224.565103]  ? ep_scan_ready_list+0xbc7/0x1050
[  224.569733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.575236]  ? lock_acquire+0x1ed/0x520
[  224.579326]  ? ext4_filemap_fault+0x7a/0xad
[  224.583679]  ? lock_release+0x970/0x970
[  224.587675]  ? arch_local_save_flags+0x40/0x40
[  224.592278]  ? ep_poll_callback+0x10e0/0x10e0
[  224.596799]  ? down_read+0xb0/0x1d0
[  224.600435]  ? ext4_filemap_fault+0x7a/0xad
[  224.604766]  ? __down_interruptible+0x700/0x700
[  224.609447]  ? get_futex_key+0x21b0/0x21b0
[  224.613713]  ext4_filemap_fault+0x82/0xad
[  224.617875]  __do_fault+0x100/0x6b0
[  224.621524]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.626037]  ? print_bad_pte+0x6c0/0x6c0
[  224.630108]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.634711]  ? trace_hardirqs_on+0xbd/0x310
[  224.639044]  ? kasan_check_read+0x11/0x20
[  224.643204]  ? pmd_val+0x88/0x100
[  224.646662]  ? add_mm_counter_fast+0xd0/0xd0
[  224.651073]  ? pmd_val+0x88/0x100
[  224.654530]  ? add_mm_counter_fast+0xd0/0xd0
[  224.658951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.664514]  __handle_mm_fault+0x3709/0x53e0
[  224.668949]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  224.673808]  ? graph_lock+0x170/0x170
[  224.677621]  ? print_usage_bug+0xc0/0xc0
[  224.681697]  ? rcu_bh_qs+0xc0/0xc0
[  224.685250]  ? graph_lock+0x170/0x170
[  224.689060]  ? graph_lock+0x170/0x170
[  224.692899]  ? handle_mm_fault+0x42a/0xc70
[  224.697146]  ? lock_downgrade+0x900/0x900
[  224.701301]  ? check_preemption_disabled+0x48/0x200
[  224.706337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.712154]  ? kasan_check_read+0x11/0x20
[  224.716324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.721624]  ? rcu_bh_qs+0xc0/0xc0
[  224.725177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.730648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.736210]  ? check_preemption_disabled+0x48/0x200
[  224.741254]  handle_mm_fault+0x54f/0xc70
[  224.745341]  ? __handle_mm_fault+0x53e0/0x53e0
[  224.749952]  ? find_vma+0x34/0x190
[  224.753519]  __do_page_fault+0x67d/0xed0
[  224.757605]  ? mm_fault_error+0x380/0x380
[  224.761760]  ? trace_hardirqs_off+0xb8/0x300
[  224.766191]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.771580]  ? trace_hardirqs_on+0x310/0x310
[  224.776014]  do_page_fault+0xf2/0x7e0
[  224.779837]  ? vmalloc_sync_all+0x30/0x30
[  224.784011]  ? error_entry+0x70/0xd0
[  224.787752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.792792]  ? trace_hardirqs_on_caller+0xc0/0x300
[  224.797753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.802706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.807573]  ? trace_hardirqs_off+0x300/0x300
[  224.812078]  ? trace_hardirqs_off_caller+0x300/0x300
[  224.817199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.822242]  ? page_fault+0x8/0x30
[  224.825809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.830691]  ? page_fault+0x8/0x30
[  224.834247]  page_fault+0x1e/0x30
[  224.837715] RIP: 0033:0x45df89
[  224.840928] Code: Bad RIP value.
[  224.844301] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  224.849677] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  224.856967] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  224.864261] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  224.871555] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  224.878849] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  224.886180] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  224.886255] aoe: skb alloc failure
[  224.893416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.893422] Call Trace:
[  224.893429]  <IRQ>
[  224.893455]  dump_stack+0x1c4/0x2b4
[  224.893469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.893494]  warn_alloc.cold.118+0xb7/0x1bd
[  224.893513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.897097] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.906444]  ? lock_downgrade+0x900/0x900
[  224.909009] syz-fuzzer cpuset=
[  224.911164]  ? trace_hardirqs_off+0xb8/0x300
[  224.914770] /
[  224.919972]  ? trace_hardirqs_off+0xb8/0x300
[  224.924277]  mems_allowed=0
[  224.929130]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.964957]  ? warn_alloc+0x120/0x120
[  224.968772]  ? warn_alloc+0x120/0x120
[  224.972586]  ? print_usage_bug+0xc0/0xc0
[  224.976664]  ? warn_alloc+0x120/0x120
[  224.980485]  ? print_usage_bug+0xc0/0xc0
[  224.984559]  ? __lock_acquire+0x7ec/0x4ec0
[  224.988821]  ? __lock_acquire+0x7ec/0x4ec0
[  224.993067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.998616]  ? should_fail+0x22d/0xd01
[  225.002517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.007643]  ? __lock_acquire+0x7ec/0x4ec0
[  225.011918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.017041]  ? __lock_acquire+0x7ec/0x4ec0
[  225.021292]  ? should_fail+0x22d/0xd01
[  225.025211]  ? mark_held_locks+0x130/0x130
[  225.029463]  ? mark_held_locks+0x130/0x130
[  225.033712]  ? graph_lock+0x170/0x170
[  225.037514]  ? graph_lock+0x170/0x170
[  225.041326]  ? graph_lock+0x170/0x170
[  225.045136]  ? print_usage_bug+0xc0/0xc0
[  225.049206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.054758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.060326]  ? check_preemption_disabled+0x48/0x200
[  225.065380]  ? check_preemption_disabled+0x48/0x200
[  225.070435]  ? __lock_is_held+0xb5/0x140
[  225.074516]  __alloc_pages_nodemask+0xa80/0xde0
[  225.079199]  ? graph_lock+0x170/0x170
[  225.083009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.088028]  ? graph_lock+0x170/0x170
[  225.091843]  ? find_held_lock+0x36/0x1c0
[  225.095922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.100599]  ? lock_downgrade+0x900/0x900
[  225.104760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.110319]  cache_grow_begin+0x91/0x8c0
[  225.114411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.118853]  fallback_alloc+0x203/0x2e0
[  225.122854]  ____cache_alloc_node+0x1c7/0x1e0
[  225.127384]  kmem_cache_alloc_node+0xe3/0x730
[  225.131902]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.136157]  __alloc_skb+0x119/0x770
[  225.139885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.145188]  ? skb_scrub_packet+0x490/0x490
[  225.149519]  ? lock_downgrade+0x900/0x900
[  225.153683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.159720]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.165201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.170666]  ? addrconf_rs_timer+0x6f0/0x6f0
[  225.175098]  ndisc_alloc_skb+0x144/0x340
[  225.179178]  ndisc_send_rs+0x331/0x6e0
[  225.183084]  addrconf_rs_timer+0x3c0/0x6f0
[  225.187330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.191591]  call_timer_fn+0x272/0x920
[  225.195488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.199735]  ? process_timeout+0x40/0x40
[  225.203802]  ? find_held_lock+0x36/0x1c0
[  225.207886]  ? __run_timers+0x7da/0xc70
[  225.211881]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.216405]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.220915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.225163]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.229761]  ? trace_hardirqs_on+0xbd/0x310
[  225.234112]  ? kasan_check_read+0x11/0x20
[  225.238271]  ? __run_timers+0x7da/0xc70
[  225.242260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.247742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.252000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.256256]  __run_timers+0x7e5/0xc70
[  225.260084]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.265469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.270768]  ? rcu_bh_qs+0xc0/0xc0
[  225.274322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.279877]  ? check_preemption_disabled+0x48/0x200
[  225.284918]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.289696]  ? retint_kernel+0x2d/0x2d
[  225.293605]  ? trace_hardirqs_on_caller+0xc0/0x300
[  225.298558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.303338]  ? trace_hardirqs_off_caller+0x300/0x300
[  225.308470]  ? check_preemption_disabled+0x48/0x200
[  225.313500]  ? graph_lock+0x170/0x170
[  225.317313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.322858]  ? check_preemption_disabled+0x48/0x200
[  225.327895]  ? __lock_is_held+0xb5/0x140
[  225.331965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.337512]  ? check_preemption_disabled+0x48/0x200
[  225.342543]  run_timer_softirq+0x52/0xb0
[  225.346606]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.351632]  __do_softirq+0x30b/0xad8
[  225.355449]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.360563]  ? pvclock_read_flags+0x160/0x160
[  225.365068]  ? lapic_next_event+0x5a/0x90
[  225.369222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.374768]  ? check_preemption_disabled+0x48/0x200
[  225.379810]  ? check_preemption_disabled+0x48/0x200
[  225.384854]  ? kvm_clock_read+0x18/0x30
[  225.388836]  ? kvm_sched_clock_read+0x9/0x20
[  225.393251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.398799]  ? check_preemption_disabled+0x48/0x200
[  225.403832]  irq_exit+0x17f/0x1c0
[  225.407294]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.412152]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.418044]  ? interrupt_entry+0xb5/0xf0
[  225.422142]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.427164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.432193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.437062]  ? trace_hardirqs_off+0x300/0x300
[  225.441578]  ? trace_hardirqs_off+0x300/0x300
[  225.446095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.451649]  ? check_preemption_disabled+0x48/0x200
[  225.456677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.462237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.467125]  apic_timer_interrupt+0xf/0x20
[  225.471389]  </IRQ>
[  225.473655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  225.478608] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  225.497536] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  225.505279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  225.512563] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  225.519841] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  225.527129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  225.534427] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  225.541776]  skb_clone+0x1bb/0x500
[  225.545337]  ? finish_task_switch+0x2f5/0x900
[  225.549866]  ? skb_split+0x11e0/0x11e0
[  225.553770]  ? preempt_notifier_register+0x200/0x200
[  225.558883]  ? __switch_to_asm+0x34/0x70
[  225.562954]  ? __switch_to_asm+0x34/0x70
[  225.567017]  ? __switch_to_asm+0x40/0x70
[  225.571078]  ? __switch_to_asm+0x34/0x70
[  225.575192]  ? __switch_to_asm+0x40/0x70
[  225.579269]  ? __switch_to_asm+0x34/0x70
[  225.583332]  ? __switch_to_asm+0x40/0x70
[  225.587408]  ? __switch_to_asm+0x34/0x70
[  225.591474]  ? __switch_to_asm+0x34/0x70
[  225.595538]  ? __switch_to_asm+0x40/0x70
[  225.599600]  ? __switch_to_asm+0x34/0x70
[  225.603686]  bpf_clone_redirect+0xb9/0x490
[  225.607940]  ? __schedule+0x874/0x1ed0
[  225.611863]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  225.616915]  ? __sched_text_start+0x8/0x8
[  225.621089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.625888]  ? find_held_lock+0x36/0x1c0
[  225.629981]  ? lock_acquire+0x1ed/0x520
[  225.633963]  ? bpf_test_run+0x32e/0x5a0
[  225.637944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.643506]  ? check_preemption_disabled+0x48/0x200
[  225.648548]  ? kasan_check_read+0x11/0x20
[  225.652708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.657993]  ? rcu_bh_qs+0xc0/0xc0
[  225.661542]  ? preempt_schedule+0x4d/0x60
[  225.665699]  ? ___preempt_schedule+0x16/0x18
[  225.670123]  ? bpf_test_run+0x1c0/0x5a0
[  225.674113]  ? netlink_diag_dump+0x2a0/0x2a0
[  225.678531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.684077]  ? bpf_test_init.isra.9+0x70/0x100
[  225.688673]  ? bpf_prog_test_run_skb+0x634/0xb40
[  225.693445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.698294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.704011]  ? fput+0x130/0x1a0
[  225.707314]  ? __bpf_prog_get+0x9b/0x290
[  225.711409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.716262]  ? bpf_prog_test_run+0x130/0x1a0
[  225.720680]  ? __x64_sys_bpf+0x3d8/0x510
[  225.724747]  ? bpf_prog_get+0x20/0x20
[  225.728566]  ? ksys_ioctl+0x81/0xd0
[  225.732210]  ? do_syscall_64+0x1b9/0x820
[  225.736276]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  225.741655]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.746595]  ? trace_hardirqs_off+0x300/0x300
[  225.751101]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  225.756123]  ? recalc_sigpending_tsk+0x180/0x180
[  225.760890]  ? kasan_check_write+0x14/0x20
[  225.765146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.770013]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.775416] warn_alloc_show_mem: 1 callbacks suppressed
[  225.775430] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  225.775432] Mem-Info:
[  225.775466] active_anon:41839 inactive_anon:371 isolated_anon:0
[  225.775466]  active_file:17 inactive_file:17 isolated_file:0
[  225.775466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.775466]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  225.775466]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  225.775466]  free:13638 free_pcp:256 free_cma:0
[  225.780812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.780822] Call Trace:
[  225.787774] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.790179]  <IRQ>
[  225.823063] Node 0 
[  225.832445]  dump_stack+0x1c4/0x2b4
[  225.835030] 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
[  225.862702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.864830] lowmem_reserve[]:
[  225.867086]  warn_alloc.cold.118+0xb7/0x1bd
[  225.870670]  0 2817
[  225.896211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.901390]  6321
[  225.904504]  ? lock_downgrade+0x900/0x900
[  225.908786]  6321
[  225.911040]  ? trace_hardirqs_off+0xb8/0x300
[  225.915851] Node 0 
[  225.917924]  ? trace_hardirqs_off+0xb8/0x300
[  225.922064] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  225.924110]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.928479] lowmem_reserve[]: 0
[  225.930756]  ? warn_alloc+0x120/0x120
[  225.935111]  0
[  225.962369]  ? __lock_acquire+0x7ec/0x4ec0
[  225.967197]  3503
[  225.970483]  ? warn_alloc+0x120/0x120
[  225.974253]  3503
[  225.976070]  ? print_usage_bug+0xc0/0xc0
[  225.982342]  ? warn_alloc+0x120/0x120
[  225.986116] Node 0 
[  225.988181]  ? print_usage_bug+0xc0/0xc0
[  225.992238] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  225.996020]  ? mark_held_locks+0x130/0x130
[  225.998231] lowmem_reserve[]:
[  226.002301]  ? mark_held_locks+0x130/0x130
[  226.030747]  0 0
[  226.035017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.038093]  0
[  226.042345]  ? should_fail+0x22d/0xd01
[  226.044294]  0
[  226.049852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.049876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.051671] Node 0 
[  226.055583]  ? __lock_acquire+0x7ec/0x4ec0
[  226.057358] DMA: 
[  226.062917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.067996] 1*4kB 
[  226.070243]  ? should_fail+0x22d/0xd01
[  226.074458] (U) 
[  226.076530]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  226.076559]  ? mark_held_locks+0x130/0x130
[  226.081990] 0*8kB 0*16kB 
[  226.084172]  ? mark_held_locks+0x130/0x130
[  226.088025] 1*32kB (U) 
[  226.090028]  ? graph_lock+0x170/0x170
[  226.095541] 2*64kB 
[  226.099787]  ? graph_lock+0x170/0x170
[  226.102528] (U) 
[  226.106787]  ? print_usage_bug+0xc0/0xc0
[  226.109352] 1*128kB 
[  226.113170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.113191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.115415] (U) 1*256kB 
[  226.119261]  ? check_preemption_disabled+0x48/0x200
[  226.121208] (U) 
[  226.125276]  ? check_preemption_disabled+0x48/0x200
[  226.127604] 0*512kB 
[  226.132029]  ? __lock_is_held+0xb5/0x140
[  226.137532] 1*1024kB (U) 
[  226.140229]  __alloc_pages_nodemask+0xa80/0xde0
[  226.145231] 1*2048kB (M) 
[  226.147226]  ? graph_lock+0x170/0x170
[  226.152206] 3*4096kB (M) 
[  226.154549]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.159095] = 15908kB
[  226.161859]  ? graph_lock+0x170/0x170
[  226.166508] Node 0 
[  226.169285]  ? find_held_lock+0x36/0x1c0
[  226.173045] DMA32: 3*4kB 
[  226.175847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.180822] (UM) 0*8kB 
[  226.183243]  ? lock_downgrade+0x900/0x900
[  226.187011] 4*16kB (UM) 
[  226.189270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.193310] 2*32kB 
[  226.196085]  cache_grow_begin+0x91/0x8c0
[  226.200722] (UM) 
[  226.203314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.207436] 3*64kB 
[  226.210122]  fallback_alloc+0x203/0x2e0
[  226.215628] (UM) 
[  226.217883]  ____cache_alloc_node+0x1c7/0x1e0
[  226.221901] 3*128kB (M) 
[  226.223978]  kmem_cache_alloc_node+0xe3/0x730
[  226.228359] 3*256kB 
[  226.230604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  226.234548] (UM) 
[  226.236669]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.241154] 4*512kB 
[  226.243840]  __alloc_skb+0x119/0x770
[  226.248306] (UM) 
[  226.250635]  ? calc_wheel_index+0x220/0x220
[  226.255713] 3*1024kB (M) 
[  226.257794]  ? skb_scrub_packet+0x490/0x490
[  226.262352] 1*2048kB 
[  226.264699]  ? vprintk_default+0x28/0x30
[  226.268383] (M) 
[  226.270446]  ? vprintk_func+0x85/0x181
[  226.274742] 4*4096kB (M) 
[  226.277515]  ? printk+0xa7/0xcf
[  226.281812] = 25036kB
[  226.284229]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.288263] Node 0 
[  226.290725]  new_skb+0x26/0x1c0
[  226.294583] Normal: 
[  226.297339]  aoecmd_cfg+0x279/0x7f0
[  226.300591] 950*4kB 
[  226.303003]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  226.307740] (UME) 
[  226.309986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.313240] 434*8kB 
[  226.315578]  ? check_preemption_disabled+0x48/0x200
[  226.319180] (UME) 
[  226.321516]  ? check_preemption_disabled+0x48/0x200
[  226.325802] 204*16kB (ME) 
[  226.327978]  ? __lock_is_held+0xb5/0x140
[  226.333476] 57*32kB (UME) 
[  226.335841]  discover_timer+0x50/0x60
[  226.340820] 16*64kB (UM) 
[  226.342991]  call_timer_fn+0x272/0x920
[  226.347973] 2*128kB (M) 
[  226.350836]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.354858] 0*256kB 0*512kB 
[  226.357719]  ? process_timeout+0x40/0x40
[  226.361503] 0*1024kB 0*2048kB 
[  226.364279]  ? find_held_lock+0x36/0x1c0
[  226.368148] 0*4096kB 
[  226.370834]  ? mark_held_locks+0xc7/0x130
[  226.375647] = 13640kB
[  226.378675]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.382717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.385916]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.389958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.392367]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.396497] 413 total pagecache pages
[  226.398918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.403415] 0 pages in swap cache
[  226.412252]  ? trace_hardirqs_on+0xbd/0x310
[  226.416740] Swap cache stats: add 0, delete 0, find 0/0
[  226.425334]  ? kasan_check_read+0x11/0x20
[  226.425356]  ? __run_timers+0x7da/0xc70
[  226.430225] Free swap  = 0kB
[  226.434037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.438596] Total swap = 0kB
[  226.442064]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.446348] 1965979 pages RAM
[  226.451723]  __run_timers+0x7e5/0xc70
[  226.455846] 0 pages HighMem/MovableOnly
[  226.459840]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.462818] 342744 pages reserved
[  226.462827] 0 pages cma reserved
[  226.468283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.471352] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.476108]  ? graph_lock+0x170/0x170
[  226.476127]  ? print_usage_bug+0xc0/0xc0
[  226.476143]  ? lock_release+0x970/0x970
[  226.479302] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.483038]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.486997] syz-executor2 cpuset=
[  226.492389]  ? find_held_lock+0x36/0x1c0
[  226.495819] syz2
[  226.499206]  ? graph_lock+0x170/0x170
[  226.504194]  mems_allowed=0
[  226.510685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.559962]  ? check_preemption_disabled+0x48/0x200
[  226.565024]  ? __lock_is_held+0xb5/0x140
[  226.569122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.574696]  ? check_preemption_disabled+0x48/0x200
[  226.579761]  run_timer_softirq+0x52/0xb0
[  226.583859]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.588927]  __do_softirq+0x30b/0xad8
[  226.592781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.597932]  ? pvclock_read_flags+0x160/0x160
[  226.602464]  ? lapic_next_event+0x5a/0x90
[  226.606647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.612220]  ? check_preemption_disabled+0x48/0x200
[  226.617263]  ? check_preemption_disabled+0x48/0x200
[  226.622311]  ? kvm_clock_read+0x18/0x30
[  226.626302]  ? kvm_sched_clock_read+0x9/0x20
[  226.630744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.636304]  ? check_preemption_disabled+0x48/0x200
[  226.641349]  irq_exit+0x17f/0x1c0
[  226.644827]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.649686]  ? smp_reschedule_interrupt+0x109/0x650
[  226.654748]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.660686]  ? interrupt_entry+0xb5/0xf0
[  226.664798]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.669854]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.674924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.679816]  ? trace_hardirqs_off+0x300/0x300
[  226.684347]  ? trace_hardirqs_off+0x300/0x300
[  226.688891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.694469]  ? check_preemption_disabled+0x48/0x200
[  226.699527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.704407]  apic_timer_interrupt+0xf/0x20
[  226.708653]  </IRQ>
[  226.710908] RIP: 0010:console_unlock+0x1017/0x11a0
[  226.715850] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  226.734771] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  226.742509] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  226.749796] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  226.757081] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  226.764382] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  226.771671] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  226.778984]  ? netconsole_netdev_event+0x280/0x280
[  226.783944]  ? console_unlock+0x100e/0x11a0
[  226.788296]  ? devkmsg_read+0xbb0/0xbb0
[  226.792285]  ? vprintk_emit+0x7f7/0x930
[  226.796278]  ? lock_release+0x970/0x970
[  226.800270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.805746]  ? vprintk_default+0x28/0x30
[  226.809834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.815322]  ? kasan_check_write+0x14/0x20
[  226.819593]  ? do_raw_spin_lock+0xc1/0x200
[  226.823868]  vprintk_emit+0x33d/0x930
[  226.827711]  ? wake_up_klogd+0x180/0x180
[  226.831811]  ? print_usage_bug+0xc0/0xc0
[  226.835907]  ? vprintk_default+0x28/0x30
[  226.839995]  ? vprintk_func+0x85/0x181
[  226.843914]  vprintk_default+0x28/0x30
[  226.847817]  vprintk_func+0x7e/0x181
[  226.851551]  printk+0xa7/0xcf
[  226.854670]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.859458]  show_free_areas.cold.119+0x1ab4/0x215d
[  226.864511]  ? si_meminfo_node+0x260/0x260
[  226.868766]  ? set_next_entity+0x30c/0xc40
[  226.873026]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.878080]  ? select_task_rq_fair+0x34f0/0x34f0
[  226.882875]  ? __enqueue_entity+0x10d/0x1f0
[  226.887242]  ? graph_lock+0x170/0x170
[  226.891070]  ? print_usage_bug+0xc0/0xc0
[  226.895143]  ? graph_lock+0x170/0x170
[  226.898948]  ? mark_held_locks+0x130/0x130
[  226.903185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.908728]  ? check_preemption_disabled+0x48/0x200
[  226.913748]  ? check_preemption_disabled+0x48/0x200
[  226.918779]  ? find_held_lock+0x36/0x1c0
[  226.922851]  ? mark_held_locks+0xc7/0x130
[  226.927007]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.931503]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.936004]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.940596]  ? trace_hardirqs_on+0xbd/0x310
[  226.944932]  ? kasan_check_read+0x11/0x20
[  226.949092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.954561]  ? compat_start_thread+0x80/0x80
[  226.959001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.964564]  ? _raw_spin_unlock_irq+0x60/0x80
[  226.969081]  ? finish_task_switch+0x1f5/0x900
[  226.973589]  ? finish_task_switch+0x1b5/0x900
[  226.978093]  ? __switch_to_asm+0x34/0x70
[  226.982173]  ? preempt_notifier_register+0x200/0x200
[  226.987295]  ? __switch_to_asm+0x34/0x70
[  226.991364]  ? __switch_to_asm+0x34/0x70
[  226.995436]  ? __switch_to_asm+0x40/0x70
[  226.999495]  ? __switch_to_asm+0x34/0x70
[  227.003561]  ? __switch_to_asm+0x40/0x70
[  227.007622]  ? __switch_to_asm+0x34/0x70
[  227.011688]  ? __switch_to_asm+0x40/0x70
[  227.015756]  ? __switch_to_asm+0x34/0x70
[  227.019826]  ? __switch_to_asm+0x34/0x70
[  227.023901]  ? __switch_to_asm+0x40/0x70
[  227.027964]  ? __switch_to_asm+0x34/0x70
[  227.032044]  ? __switch_to_asm+0x40/0x70
[  227.036121]  ? __switch_to_asm+0x34/0x70
[  227.040200]  ? __switch_to_asm+0x40/0x70
[  227.044294]  ? __schedule+0x874/0x1ed0
[  227.048208]  ? netconsole_netdev_event+0x280/0x280
[  227.053165]  ? __sched_text_start+0x8/0x8
[  227.057324]  ? vprintk_emit+0x33d/0x930
[  227.061315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.066790]  ? kasan_check_write+0x14/0x20
[  227.071049]  ? do_raw_spin_lock+0xc1/0x200
[  227.075308]  ? netconsole_netdev_event+0x280/0x280
[  227.080251]  ? console_unlock+0x98e/0x11a0
[  227.084524]  ? preempt_schedule+0x4d/0x60
[  227.088675]  ? preempt_count_add+0x7d/0x160
[  227.093005]  ? wake_up_klogd+0x11a/0x180
[  227.097071]  ? preempt_schedule_common+0x1f/0xd0
[  227.101837]  ? console_device+0xc0/0xc0
[  227.105824]  ? ___preempt_schedule+0x16/0x18
[  227.110251]  ? vprintk_emit+0x268/0x930
[  227.114245]  ? wake_up_klogd+0x180/0x180
[  227.118317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.123112]  ? trace_hardirqs_off_caller+0x300/0x300
[  227.128233]  ? retint_kernel+0x1b/0x2d
[  227.132140]  ? trace_hardirqs_on+0x310/0x310
[  227.136577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.141366]  ? retint_kernel+0x2d/0x2d
[  227.145289]  ? vprintk_default+0x28/0x30
[  227.149401]  ? vprintk_func+0x85/0x181
[  227.153300]  ? arch_local_irq_restore+0x45/0x52
[  227.157985]  ? printk+0xa7/0xcf
[  227.161274]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.166047]  ? show_mem+0x1e/0x17b
[  227.169603]  show_mem+0x34/0x17b
[  227.172989]  dump_header+0x2f1/0xf72
[  227.176732]  ? pagefault_out_of_memory+0x197/0x197
[  227.181853]  ? __lock_acquire+0x7ec/0x4ec0
[  227.186097]  ? mem_cgroup_charge_statistics+0x780/0x780
[  227.191470]  ? print_usage_bug+0xc0/0xc0
[  227.195535]  ? print_usage_bug+0xc0/0xc0
[  227.199612]  ? graph_lock+0x170/0x170
[  227.203419]  ? print_usage_bug+0xc0/0xc0
[  227.207493]  ? print_usage_bug+0xc0/0xc0
[  227.211576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.217142]  ? find_held_lock+0x36/0x1c0
[  227.221222]  ? mark_held_locks+0xc7/0x130
[  227.225391]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.230511]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.235632]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.240231]  ? trace_hardirqs_on+0xbd/0x310
[  227.244566]  ? kasan_check_read+0x11/0x20
[  227.248723]  ? ___ratelimit+0x36f/0x655
[  227.252706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.258179]  ? trace_hardirqs_on+0x310/0x310
[  227.262614]  ? lock_downgrade+0x900/0x900
[  227.266793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.271935]  ? ___ratelimit+0xaa/0x655
[  227.275856]  ? idr_get_free+0xec0/0xec0
[  227.279848]  ? kasan_check_write+0x14/0x20
[  227.284098]  ? do_raw_spin_lock+0xc1/0x200
[  227.288365]  oom_kill_process.cold.27+0x10/0x903
[  227.293153]  ? graph_lock+0x170/0x170
[  227.296972]  ? _raw_spin_unlock+0x2c/0x50
[  227.301137]  ? oom_badness+0xe6/0xaa0
[  227.304955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.310766]  ? kasan_check_read+0x11/0x20
[  227.314939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.320241]  ? oom_evaluate_task+0x540/0x540
[  227.324673]  ? find_held_lock+0x36/0x1c0
[  227.328754]  ? out_of_memory+0x974/0x14c0
[  227.332912]  ? lock_downgrade+0x900/0x900
[  227.337072]  ? check_preemption_disabled+0x48/0x200
[  227.342109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.347929]  ? kasan_check_read+0x11/0x20
[  227.352107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.357413]  ? rcu_bh_qs+0xc0/0xc0
[  227.360976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.366527]  ? oom_evaluate_task+0x302/0x540
[  227.370951]  out_of_memory+0xa86/0x14c0
[  227.374944]  ? oom_killer_disable+0x3a0/0x3a0
[  227.379448]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  227.384401]  ? __mutex_add_waiter+0x2a0/0x2a0
[  227.388932]  __alloc_pages_slowpath+0x2318/0x2d80
[  227.393829]  ? warn_alloc+0x120/0x120
[  227.397650]  ? __radix_tree_lookup+0x4c0/0x4c0
[  227.402273]  ? find_get_entry+0x2f2/0xc40
[  227.406446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.411999]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  227.416944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.422499]  ? should_fail+0x22d/0xd01
[  227.426414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.431538]  ? __lock_is_held+0xb5/0x140
[  227.435640]  ? __lock_is_held+0xb5/0x140
[  227.439731]  ? ___might_sleep+0x1ed/0x300
[  227.443891]  ? lock_release+0x970/0x970
[  227.447888]  ? arch_local_save_flags+0x40/0x40
[  227.452508]  ? __might_sleep+0x95/0x190
[  227.456501]  __alloc_pages_nodemask+0xa80/0xde0
[  227.461199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.466232]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.472046]  ? kasan_check_read+0x11/0x20
[  227.476215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.481513]  ? graph_lock+0x170/0x170
[  227.485353]  ? print_usage_bug+0xc0/0xc0
[  227.489443]  ? graph_lock+0x170/0x170
[  227.493259]  ? graph_lock+0x170/0x170
[  227.497070]  ? __do_page_cache_readahead+0x7ce/0x980
[  227.502188]  ? find_held_lock+0x36/0x1c0
[  227.506265]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  227.511823]  alloc_pages_current+0x10c/0x210
[  227.516245]  ? lock_downgrade+0x900/0x900
[  227.520420]  __page_cache_alloc+0x38f/0x5b0
[  227.524764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.530576]  ? kasan_check_read+0x11/0x20
[  227.534735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.540025]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  227.544730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.550287]  ? check_preemption_disabled+0x48/0x200
[  227.555331]  filemap_fault+0x1594/0x25f0
[  227.559432]  ? __lock_page_or_retry+0xa00/0xa00
[  227.564115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.569927]  ? kasan_check_read+0x11/0x20
[  227.574095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.579406]  ? ep_scan_ready_list+0xbeb/0x1050
[  227.584029]  ? rcu_bh_qs+0xc0/0xc0
[  227.587596]  ? lock_downgrade+0x900/0x900
[  227.591775]  ? graph_lock+0x170/0x170
[  227.595619]  ? filemap_map_pages+0xdea/0x1980
[  227.600168]  ? find_get_pages_range_tag+0x1320/0x1320
[  227.605399]  ? wait_for_completion+0x8a0/0x8a0
[  227.610007]  ? graph_lock+0x170/0x170
[  227.613840]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.618446]  ? kasan_check_read+0x11/0x20
[  227.622613]  ? ep_scan_ready_list+0xbc7/0x1050
[  227.627210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.632709]  ? lock_acquire+0x1ed/0x520
[  227.636709]  ? ext4_filemap_fault+0x7a/0xad
[  227.641071]  ? lock_release+0x970/0x970
[  227.645085]  ? arch_local_save_flags+0x40/0x40
[  227.649707]  ? ep_poll_callback+0x10e0/0x10e0
[  227.654253]  ? down_read+0xb0/0x1d0
[  227.657915]  ? ext4_filemap_fault+0x7a/0xad
[  227.662272]  ? __down_interruptible+0x700/0x700
[  227.666986]  ? get_futex_key+0x21b0/0x21b0
[  227.671281]  ext4_filemap_fault+0x82/0xad
[  227.675469]  __do_fault+0x100/0x6b0
[  227.679122]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.683644]  ? print_bad_pte+0x6c0/0x6c0
[  227.687720]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.692318]  ? trace_hardirqs_on+0xbd/0x310
[  227.696657]  ? kasan_check_read+0x11/0x20
[  227.700821]  ? pmd_val+0x88/0x100
[  227.704281]  ? add_mm_counter_fast+0xd0/0xd0
[  227.708706]  ? pmd_val+0x88/0x100
[  227.712166]  ? add_mm_counter_fast+0xd0/0xd0
[  227.716590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.722159]  __handle_mm_fault+0x3709/0x53e0
[  227.726612]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  227.731487]  ? graph_lock+0x170/0x170
[  227.735324]  ? print_usage_bug+0xc0/0xc0
[  227.739428]  ? rcu_bh_qs+0xc0/0xc0
[  227.743003]  ? graph_lock+0x170/0x170
[  227.746843]  ? graph_lock+0x170/0x170
[  227.750678]  ? handle_mm_fault+0x42a/0xc70
[  227.754944]  ? lock_downgrade+0x900/0x900
[  227.759103]  ? check_preemption_disabled+0x48/0x200
[  227.764138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.769950]  ? kasan_check_read+0x11/0x20
[  227.774107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.779399]  ? rcu_bh_qs+0xc0/0xc0
[  227.782945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.788405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.793954]  ? check_preemption_disabled+0x48/0x200
[  227.798987]  handle_mm_fault+0x54f/0xc70
[  227.803058]  ? __handle_mm_fault+0x53e0/0x53e0
[  227.807648]  ? find_vma+0x34/0x190
[  227.811207]  __do_page_fault+0x67d/0xed0
[  227.815287]  ? mm_fault_error+0x380/0x380
[  227.819439]  ? trace_hardirqs_off+0xb8/0x300
[  227.823862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.829245]  ? trace_hardirqs_on+0x310/0x310
[  227.833672]  do_page_fault+0xf2/0x7e0
[  227.837497]  ? vmalloc_sync_all+0x30/0x30
[  227.841663]  ? error_entry+0x70/0xd0
[  227.845391]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.850416]  ? trace_hardirqs_on_caller+0xc0/0x300
[  227.855356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.860299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.865149]  ? trace_hardirqs_off+0x300/0x300
[  227.869648]  ? trace_hardirqs_off_caller+0x300/0x300
[  227.874775]  ? prepare_exit_to_usermode+0x291/0x3b0
[  227.879816]  ? page_fault+0x8/0x30
[  227.883389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.888253]  ? page_fault+0x8/0x30
[  227.891810]  page_fault+0x1e/0x30
[  227.895265] RIP: 0033:0x45df89
[  227.898482] Code: Bad RIP value.
[  227.901872] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  227.907276] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  227.914547] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  227.921826] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  227.929135] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  227.936453] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  227.943774] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  227.943854] aoe: skb alloc failure
[  227.950971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.950980] Call Trace:
[  227.954625] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.963867]  <IRQ>
[  227.966446] syz-fuzzer cpuset=
[  227.976678]  dump_stack+0x1c4/0x2b4
[  227.978804] /
[  227.981993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.985608]  mems_allowed=0
[  227.987326]  warn_alloc.cold.118+0xb7/0x1bd
[  227.999757]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.004615]  ? lock_downgrade+0x900/0x900
[  228.008778]  ? trace_hardirqs_off+0xb8/0x300
[  228.013200]  ? trace_hardirqs_off+0xb8/0x300
[  228.017629]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.022515]  ? warn_alloc+0x120/0x120
[  228.026328]  ? warn_alloc+0x120/0x120
[  228.030138]  ? print_usage_bug+0xc0/0xc0
[  228.034206]  ? warn_alloc+0x120/0x120
[  228.038018]  ? print_usage_bug+0xc0/0xc0
[  228.042089]  ? __lock_acquire+0x7ec/0x4ec0
[  228.046327]  ? __lock_acquire+0x7ec/0x4ec0
[  228.050576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.056121]  ? should_fail+0x22d/0xd01
[  228.060020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.065138]  ? __lock_acquire+0x7ec/0x4ec0
[  228.069406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.074520]  ? __lock_acquire+0x7ec/0x4ec0
[  228.078771]  ? should_fail+0x22d/0xd01
[  228.082684]  ? mark_held_locks+0x130/0x130
[  228.086931]  ? mark_held_locks+0x130/0x130
[  228.091178]  ? graph_lock+0x170/0x170
[  228.094986]  ? graph_lock+0x170/0x170
[  228.098793]  ? graph_lock+0x170/0x170
[  228.102598]  ? print_usage_bug+0xc0/0xc0
[  228.106661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.112214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.117763]  ? check_preemption_disabled+0x48/0x200
[  228.122796]  ? check_preemption_disabled+0x48/0x200
[  228.127840]  ? __lock_is_held+0xb5/0x140
[  228.131914]  __alloc_pages_nodemask+0xa80/0xde0
[  228.136597]  ? graph_lock+0x170/0x170
[  228.140427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.145456]  ? graph_lock+0x170/0x170
[  228.149278]  ? find_held_lock+0x36/0x1c0
[  228.153357]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.158528]  ? lock_downgrade+0x900/0x900
[  228.162696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.168259]  cache_grow_begin+0x91/0x8c0
[  228.172336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.176764]  fallback_alloc+0x203/0x2e0
[  228.180756]  ____cache_alloc_node+0x1c7/0x1e0
[  228.185268]  kmem_cache_alloc_node+0xe3/0x730
[  228.189772]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.194370]  __alloc_skb+0x119/0x770
[  228.198106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.203406]  ? skb_scrub_packet+0x490/0x490
[  228.207733]  ? lock_downgrade+0x900/0x900
[  228.211895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.217443]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.222919]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.228393]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.232862]  ndisc_alloc_skb+0x144/0x340
[  228.236955]  ndisc_send_rs+0x331/0x6e0
[  228.240862]  addrconf_rs_timer+0x3c0/0x6f0
[  228.245108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.249388]  call_timer_fn+0x272/0x920
[  228.253293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.257552]  ? process_timeout+0x40/0x40
[  228.261633]  ? find_held_lock+0x36/0x1c0
[  228.265728]  ? __run_timers+0x7da/0xc70
[  228.269728]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.274256]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.278782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.283040]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.287641]  ? trace_hardirqs_on+0xbd/0x310
[  228.292256]  ? kasan_check_read+0x11/0x20
[  228.296423]  ? __run_timers+0x7da/0xc70
[  228.300419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.305883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.310133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.314400]  __run_timers+0x7e5/0xc70
[  228.318227]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.323616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.328914]  ? rcu_bh_qs+0xc0/0xc0
[  228.332468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.338016]  ? check_preemption_disabled+0x48/0x200
[  228.343050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.347821]  ? retint_kernel+0x2d/0x2d
[  228.351718]  ? trace_hardirqs_on_caller+0xc0/0x300
[  228.356654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.361430]  ? trace_hardirqs_off_caller+0x300/0x300
[  228.366552]  ? check_preemption_disabled+0x48/0x200
[  228.371598]  ? graph_lock+0x170/0x170
[  228.375435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.380998]  ? check_preemption_disabled+0x48/0x200
[  228.386045]  ? __lock_is_held+0xb5/0x140
[  228.390121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.395693]  ? check_preemption_disabled+0x48/0x200
[  228.400736]  run_timer_softirq+0x52/0xb0
[  228.404801]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.409825]  __do_softirq+0x30b/0xad8
[  228.413641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.418766]  ? pvclock_read_flags+0x160/0x160
[  228.423269]  ? lapic_next_event+0x5a/0x90
[  228.427427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.432986]  ? check_preemption_disabled+0x48/0x200
[  228.438013]  ? check_preemption_disabled+0x48/0x200
[  228.443046]  ? kvm_clock_read+0x18/0x30
[  228.447028]  ? kvm_sched_clock_read+0x9/0x20
[  228.451456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.457014]  ? check_preemption_disabled+0x48/0x200
[  228.462057]  irq_exit+0x17f/0x1c0
[  228.465525]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.470390]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.476301]  ? interrupt_entry+0xb5/0xf0
[  228.480387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.485435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.490472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.495326]  ? trace_hardirqs_off+0x300/0x300
[  228.499835]  ? trace_hardirqs_off+0x300/0x300
[  228.504341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.509903]  ? check_preemption_disabled+0x48/0x200
[  228.514944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.520511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.525389]  apic_timer_interrupt+0xf/0x20
[  228.529640]  </IRQ>
[  228.531895] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  228.536836] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  228.555764] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  228.563495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  228.570781] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  228.578063] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  228.585342] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  228.592630] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  228.599961]  skb_clone+0x1bb/0x500
[  228.603526]  ? finish_task_switch+0x2f5/0x900
[  228.608042]  ? skb_split+0x11e0/0x11e0
[  228.611946]  ? preempt_notifier_register+0x200/0x200
[  228.617063]  ? __switch_to_asm+0x34/0x70
[  228.621140]  ? __switch_to_asm+0x34/0x70
[  228.625221]  ? __switch_to_asm+0x40/0x70
[  228.629288]  ? __switch_to_asm+0x34/0x70
[  228.633358]  ? __switch_to_asm+0x40/0x70
[  228.637454]  ? __switch_to_asm+0x34/0x70
[  228.641542]  ? __switch_to_asm+0x40/0x70
[  228.645631]  ? __switch_to_asm+0x34/0x70
[  228.649715]  ? __switch_to_asm+0x34/0x70
[  228.653799]  ? __switch_to_asm+0x40/0x70
[  228.657888]  ? __switch_to_asm+0x34/0x70
[  228.661984]  bpf_clone_redirect+0xb9/0x490
[  228.666243]  ? __schedule+0x874/0x1ed0
[  228.670158]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  228.675207]  ? __sched_text_start+0x8/0x8
[  228.679380]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.684181]  ? find_held_lock+0x36/0x1c0
[  228.688270]  ? lock_acquire+0x1ed/0x520
[  228.692257]  ? bpf_test_run+0x32e/0x5a0
[  228.696248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.701811]  ? check_preemption_disabled+0x48/0x200
[  228.706874]  ? kasan_check_read+0x11/0x20
[  228.711059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.716390]  ? rcu_bh_qs+0xc0/0xc0
[  228.719960]  ? preempt_schedule+0x4d/0x60
[  228.724122]  ? ___preempt_schedule+0x16/0x18
[  228.728561]  ? bpf_test_run+0x1c0/0x5a0
[  228.732579]  ? netlink_diag_dump+0x2a0/0x2a0
[  228.737007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.742570]  ? bpf_test_init.isra.9+0x70/0x100
[  228.747179]  ? bpf_prog_test_run_skb+0x634/0xb40
[  228.751954]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.756803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.762349]  ? fput+0x130/0x1a0
[  228.765646]  ? __bpf_prog_get+0x9b/0x290
[  228.769726]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.774590]  ? bpf_prog_test_run+0x130/0x1a0
[  228.779020]  ? __x64_sys_bpf+0x3d8/0x510
[  228.783113]  ? bpf_prog_get+0x20/0x20
[  228.786957]  ? ksys_ioctl+0x81/0xd0
[  228.790619]  ? do_syscall_64+0x1b9/0x820
[  228.794705]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.800106]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.805073]  ? trace_hardirqs_off+0x300/0x300
[  228.809603]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.814634]  ? recalc_sigpending_tsk+0x180/0x180
[  228.819425]  ? kasan_check_write+0x14/0x20
[  228.823692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.828559]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.833947] warn_alloc_show_mem: 1 callbacks suppressed
[  228.833960] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  228.833962] Mem-Info:
[  228.833994] active_anon:41839 inactive_anon:371 isolated_anon:0
[  228.833994]  active_file:17 inactive_file:17 isolated_file:0
[  228.833994]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.833994]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  228.833994]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  228.833994]  free:13638 free_pcp:256 free_cma:0
[  228.839344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.839356] Call Trace:
[  228.846320] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.848724]  <IRQ>
[  228.881620] Node 0 
[  228.890991]  dump_stack+0x1c4/0x2b4
[  228.893576] 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
[  228.921247]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.923383] lowmem_reserve[]:
[  228.925636]  warn_alloc.cold.118+0xb7/0x1bd
[  228.929218]  0 2817
[  228.954773]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.959945]  6321
[  228.963058]  ? lock_downgrade+0x900/0x900
[  228.967344]  6321
[  228.969612]  ? trace_hardirqs_off+0xb8/0x300
[  228.974425] Node 0 
[  228.976498]  ? trace_hardirqs_off+0xb8/0x300
[  228.980641] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  228.982692]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.987056] lowmem_reserve[]: 0
[  228.989338]  ? warn_alloc+0x120/0x120
[  228.993727]  0 3503
[  229.021007]  ? warn_alloc+0x120/0x120
[  229.025831]  3503
[  229.029122]  ? print_usage_bug+0xc0/0xc0
[  229.032895] Node 0 
[  229.035139]  ? warn_alloc+0x120/0x120
[  229.038941] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  229.040976]  ? print_usage_bug+0xc0/0xc0
[  229.045004] lowmem_reserve[]: 0
[  229.047255]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.051019]  0 0
[  229.079433]  ? ktime_get+0x2e1/0x440
[  229.083478]  0
[  229.086766]  ? check_preemption_disabled+0x48/0x200
[  229.091753] Node 0 
[  229.093739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.097415] DMA: 1*4kB 
[  229.099236]  ? should_fail+0x22d/0xd01
[  229.104220] (U) 0*8kB 
[  229.106481]  ? kasan_check_read+0x11/0x20
[  229.111995] 0*16kB 
[  229.114592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.118444] 1*32kB (U) 
[  229.120963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.125072] 2*64kB (U) 
[  229.127327]  ? __lock_acquire+0x7ec/0x4ec0
[  229.132576] 1*128kB (U) 
[  229.135184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.140257] 1*256kB (U) 
[  229.142858]  ? should_fail+0x22d/0xd01
[  229.147073] 0*512kB 
[  229.149781]  ? mark_held_locks+0x130/0x130
[  229.154851] 1*1024kB (U) 
[  229.157544]  ? mark_held_locks+0x130/0x130
[  229.161413] 1*2048kB 
[  229.163741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.167944] (M) 
[  229.170711]  ? graph_lock+0x170/0x170
[  229.174912] 3*4096kB 
[  229.177326]  ? mark_held_locks+0xc7/0x130
[  229.182836] (M) 
[  229.184822]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  229.188597] = 15908kB
[  229.191012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.195213] Node 0 
[  229.197207]  ? check_preemption_disabled+0x48/0x200
[  229.202194] DMA32: 
[  229.204612]  ? check_preemption_disabled+0x48/0x200
[  229.210125] 3*4kB 
[  229.212385]  ? __lock_is_held+0xb5/0x140
[  229.217358] (UM) 
[  229.219609]  __alloc_pages_nodemask+0xa80/0xde0
[  229.224591] 0*8kB 
[  229.226737]  ? graph_lock+0x170/0x170
[  229.230774] 4*16kB 
[  229.232858]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.237498] (UM) 
[  229.239648]  ? graph_lock+0x170/0x170
[  229.243425] 2*32kB 
[  229.245683]  ? find_held_lock+0x36/0x1c0
[  229.250667] (UM) 
[  229.252743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.256518] 3*64kB 
[  229.258760]  ? lock_downgrade+0x900/0x900
[  229.262798] (UM) 
[  229.264879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.269522] 3*128kB 
[  229.271785]  cache_grow_begin+0x91/0x8c0
[  229.275905] (M) 
[  229.277974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.283490] 3*256kB 
[  229.285828]  fallback_alloc+0x203/0x2e0
[  229.289848] (UM) 4*512kB 
[  229.291841]  ____cache_alloc_node+0x1c7/0x1e0
[  229.296217] (UM) 
[  229.298551]  kmem_cache_alloc_node+0xe3/0x730
[  229.302491] 3*1024kB 
[  229.305250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.309713] (M) 1*2048kB 
[  229.311788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.316260] (M) 
[  229.318675]  __alloc_skb+0x119/0x770
[  229.323751] 4*4096kB 
[  229.326516]  ? calc_wheel_index+0x220/0x220
[  229.331074] (M) 
[  229.333061]  ? skb_scrub_packet+0x490/0x490
[  229.336747] = 25036kB
[  229.339164]  ? vprintk_default+0x28/0x30
[  229.343452] Node 0 
[  229.345429]  ? vprintk_func+0x85/0x181
[  229.349734] Normal: 
[  229.352150]  ? printk+0xa7/0xcf
[  229.356185] 950*4kB 
[  229.358423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.362285] (UME) 
[  229.364616]  new_skb+0x26/0x1c0
[  229.367867] 434*8kB 
[  229.370187]  aoecmd_cfg+0x279/0x7f0
[  229.374919] (UME) 
[  229.377077]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.380329] 204*16kB 
[  229.382656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.386252] (ME) 
[  229.388421]  ? check_preemption_disabled+0x48/0x200
[  229.392711] 57*32kB (UME) 
[  229.395134]  ? check_preemption_disabled+0x48/0x200
[  229.400643] 16*64kB 
[  229.402714]  ? __lock_is_held+0xb5/0x140
[  229.407694] (UM) 
[  229.410550]  discover_timer+0x50/0x60
[  229.415534] 2*128kB 
[  229.417865]  call_timer_fn+0x272/0x920
[  229.421904] (M) 
[  229.423968]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.427736] 0*256kB 
[  229.430059]  ? process_timeout+0x40/0x40
[  229.433917] 0*512kB 
[  229.435901]  ? find_held_lock+0x36/0x1c0
[  229.440728] 0*1024kB 
[  229.443055]  ? mark_held_locks+0xc7/0x130
[  229.447077] 0*2048kB 0*4096kB 
[  229.449423]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.453457] = 13640kB
[  229.455880]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.460010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.463199]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.467674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.470080]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.474555] 413 total pagecache pages
[  229.483415]  ? trace_hardirqs_on+0xbd/0x310
[  229.488249] 0 pages in swap cache
[  229.496839]  ? kasan_check_read+0x11/0x20
[  229.496862]  ? __run_timers+0x7da/0xc70
[  229.501442] Swap cache stats: add 0, delete 0, find 0/0
[  229.505255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.509546] Free swap  = 0kB
[  229.513014]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.517118] Total swap = 0kB
[  229.517127] 1965979 pages RAM
[  229.521109]  __run_timers+0x7e5/0xc70
[  229.526438] 0 pages HighMem/MovableOnly
[  229.526447] 342744 pages reserved
[  229.531929]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.534900] 0 pages cma reserved
[  229.534992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.539845]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.542946] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.545938]  ? graph_lock+0x170/0x170
[  229.549718] syz-executor2 cpuset=
[  229.553692]  ? print_usage_bug+0xc0/0xc0
[  229.557113] syz2
[  229.562475]  ? lock_release+0x970/0x970
[  229.562493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.565848]  mems_allowed=0
[  229.572346]  ? find_held_lock+0x36/0x1c0
[  229.617188]  ? graph_lock+0x170/0x170
[  229.621009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.626566]  ? check_preemption_disabled+0x48/0x200
[  229.631612]  ? __lock_is_held+0xb5/0x140
[  229.635687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.641247]  ? check_preemption_disabled+0x48/0x200
[  229.646289]  run_timer_softirq+0x52/0xb0
[  229.650366]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.655410]  __do_softirq+0x30b/0xad8
[  229.659228]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.664346]  ? pvclock_read_flags+0x160/0x160
[  229.668855]  ? lapic_next_event+0x5a/0x90
[  229.673027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.678596]  ? check_preemption_disabled+0x48/0x200
[  229.683631]  ? check_preemption_disabled+0x48/0x200
[  229.688679]  ? kvm_clock_read+0x18/0x30
[  229.692669]  ? kvm_sched_clock_read+0x9/0x20
[  229.697094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.702648]  ? check_preemption_disabled+0x48/0x200
[  229.707690]  irq_exit+0x17f/0x1c0
[  229.711168]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.716039]  ? smp_reschedule_interrupt+0x109/0x650
[  229.721083]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.727001]  ? interrupt_entry+0xb5/0xf0
[  229.731081]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.736112]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.741142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.745994]  ? trace_hardirqs_off+0x300/0x300
[  229.750500]  ? trace_hardirqs_off+0x300/0x300
[  229.755027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.760579]  ? check_preemption_disabled+0x48/0x200
[  229.765619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.770488]  apic_timer_interrupt+0xf/0x20
[  229.774726]  </IRQ>
[  229.776985] RIP: 0010:console_unlock+0x1017/0x11a0
[  229.781944] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  229.800922] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  229.808657] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  229.815933] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  229.823203] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  229.830479] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  229.837750] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  229.845046]  ? netconsole_netdev_event+0x280/0x280
[  229.850010]  ? console_unlock+0x100e/0x11a0
[  229.854391]  ? devkmsg_read+0xbb0/0xbb0
[  229.858389]  ? vprintk_emit+0x7f7/0x930
[  229.862397]  ? lock_release+0x970/0x970
[  229.866405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.871889]  ? vprintk_default+0x28/0x30
[  229.875972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.881431]  ? kasan_check_write+0x14/0x20
[  229.885682]  ? do_raw_spin_lock+0xc1/0x200
[  229.889945]  vprintk_emit+0x33d/0x930
[  229.893767]  ? wake_up_klogd+0x180/0x180
[  229.897853]  ? print_usage_bug+0xc0/0xc0
[  229.901933]  ? vprintk_default+0x28/0x30
[  229.905999]  ? vprintk_func+0x85/0x181
[  229.909903]  vprintk_default+0x28/0x30
[  229.913795]  vprintk_func+0x7e/0x181
[  229.917516]  printk+0xa7/0xcf
[  229.920626]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.925411]  show_free_areas.cold.119+0x1ab4/0x215d
[  229.930470]  ? si_meminfo_node+0x260/0x260
[  229.934730]  ? set_next_entity+0x30c/0xc40
[  229.938992]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.944042]  ? select_task_rq_fair+0x34f0/0x34f0
[  229.948821]  ? __enqueue_entity+0x10d/0x1f0
[  229.953162]  ? graph_lock+0x170/0x170
[  229.956972]  ? print_usage_bug+0xc0/0xc0
[  229.961052]  ? graph_lock+0x170/0x170
[  229.964864]  ? mark_held_locks+0x130/0x130
[  229.969111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.974666]  ? check_preemption_disabled+0x48/0x200
[  229.979687]  ? check_preemption_disabled+0x48/0x200
[  229.984722]  ? find_held_lock+0x36/0x1c0
[  229.988802]  ? mark_held_locks+0xc7/0x130
[  229.992962]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.997469]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.002075]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.006666]  ? trace_hardirqs_on+0xbd/0x310
[  230.011003]  ? kasan_check_read+0x11/0x20
[  230.015277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.020754]  ? compat_start_thread+0x80/0x80
[  230.025183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.030739]  ? _raw_spin_unlock_irq+0x60/0x80
[  230.035245]  ? finish_task_switch+0x1f5/0x900
[  230.039747]  ? finish_task_switch+0x1b5/0x900
[  230.044254]  ? __switch_to_asm+0x34/0x70
[  230.048325]  ? preempt_notifier_register+0x200/0x200
[  230.053446]  ? __switch_to_asm+0x34/0x70
[  230.057516]  ? __switch_to_asm+0x34/0x70
[  230.061581]  ? __switch_to_asm+0x40/0x70
[  230.065645]  ? __switch_to_asm+0x34/0x70
[  230.069711]  ? __switch_to_asm+0x40/0x70
[  230.073777]  ? __switch_to_asm+0x34/0x70
[  230.077843]  ? __switch_to_asm+0x40/0x70
[  230.081913]  ? __switch_to_asm+0x34/0x70
[  230.086003]  ? __switch_to_asm+0x34/0x70
[  230.090066]  ? __switch_to_asm+0x40/0x70
[  230.094130]  ? __switch_to_asm+0x34/0x70
[  230.098204]  ? __switch_to_asm+0x40/0x70
[  230.102274]  ? __switch_to_asm+0x34/0x70
[  230.106337]  ? __switch_to_asm+0x40/0x70
[  230.110422]  ? __schedule+0x874/0x1ed0
[  230.114326]  ? netconsole_netdev_event+0x280/0x280
[  230.119281]  ? __sched_text_start+0x8/0x8
[  230.123446]  ? vprintk_emit+0x33d/0x930
[  230.127436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.132921]  ? kasan_check_write+0x14/0x20
[  230.137191]  ? do_raw_spin_lock+0xc1/0x200
[  230.141454]  ? netconsole_netdev_event+0x280/0x280
[  230.146407]  ? console_unlock+0x98e/0x11a0
[  230.150681]  ? preempt_schedule+0x4d/0x60
[  230.154846]  ? preempt_count_add+0x7d/0x160
[  230.159604]  ? wake_up_klogd+0x11a/0x180
[  230.163684]  ? preempt_schedule_common+0x1f/0xd0
[  230.168458]  ? console_device+0xc0/0xc0
[  230.172448]  ? ___preempt_schedule+0x16/0x18
[  230.176881]  ? vprintk_emit+0x268/0x930
[  230.180885]  ? wake_up_klogd+0x180/0x180
[  230.184961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.189764]  ? trace_hardirqs_off_caller+0x300/0x300
[  230.194884]  ? retint_kernel+0x1b/0x2d
[  230.198795]  ? trace_hardirqs_on+0x310/0x310
[  230.203225]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.207998]  ? retint_kernel+0x2d/0x2d
[  230.211905]  ? vprintk_default+0x28/0x30
[  230.215981]  ? vprintk_func+0x85/0x181
[  230.219877]  ? arch_local_irq_restore+0x45/0x52
[  230.224566]  ? printk+0xa7/0xcf
[  230.227875]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.232668]  ? show_mem+0x1e/0x17b
[  230.236238]  show_mem+0x34/0x17b
[  230.239636]  dump_header+0x2f1/0xf72
[  230.243400]  ? pagefault_out_of_memory+0x197/0x197
[  230.248367]  ? __lock_acquire+0x7ec/0x4ec0
[  230.252633]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.258022]  ? print_usage_bug+0xc0/0xc0
[  230.262109]  ? print_usage_bug+0xc0/0xc0
[  230.266197]  ? graph_lock+0x170/0x170
[  230.270015]  ? print_usage_bug+0xc0/0xc0
[  230.274095]  ? print_usage_bug+0xc0/0xc0
[  230.278181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.283735]  ? find_held_lock+0x36/0x1c0
[  230.287816]  ? mark_held_locks+0xc7/0x130
[  230.292455]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.297584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.302709]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.307311]  ? trace_hardirqs_on+0xbd/0x310
[  230.311655]  ? kasan_check_read+0x11/0x20
[  230.315843]  ? ___ratelimit+0x36f/0x655
[  230.319846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.325330]  ? trace_hardirqs_on+0x310/0x310
[  230.329776]  ? lock_downgrade+0x900/0x900
[  230.333962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.339091]  ? ___ratelimit+0xaa/0x655
[  230.343004]  ? idr_get_free+0xec0/0xec0
[  230.347002]  ? kasan_check_write+0x14/0x20
[  230.351258]  ? do_raw_spin_lock+0xc1/0x200
[  230.355523]  oom_kill_process.cold.27+0x10/0x903
[  230.360310]  ? graph_lock+0x170/0x170
[  230.364152]  ? _raw_spin_unlock+0x2c/0x50
[  230.368348]  ? oom_badness+0xe6/0xaa0
[  230.372188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.378008]  ? kasan_check_read+0x11/0x20
[  230.382179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.387481]  ? oom_evaluate_task+0x540/0x540
[  230.391926]  ? find_held_lock+0x36/0x1c0
[  230.396017]  ? out_of_memory+0x974/0x14c0
[  230.400182]  ? lock_downgrade+0x900/0x900
[  230.404356]  ? check_preemption_disabled+0x48/0x200
[  230.409419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.415242]  ? kasan_check_read+0x11/0x20
[  230.419421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.424730]  ? rcu_bh_qs+0xc0/0xc0
[  230.428295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.433850]  ? oom_evaluate_task+0x302/0x540
[  230.438277]  out_of_memory+0xa86/0x14c0
[  230.442282]  ? oom_killer_disable+0x3a0/0x3a0
[  230.446800]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  230.451752]  ? __mutex_add_waiter+0x2a0/0x2a0
[  230.456278]  __alloc_pages_slowpath+0x2318/0x2d80
[  230.461167]  ? warn_alloc+0x120/0x120
[  230.464974]  ? __radix_tree_lookup+0x4c0/0x4c0
[  230.469584]  ? find_get_entry+0x2f2/0xc40
[  230.473763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.479323]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.484361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.489923]  ? should_fail+0x22d/0xd01
[  230.493828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.498948]  ? __lock_is_held+0xb5/0x140
[  230.503051]  ? __lock_is_held+0xb5/0x140
[  230.507144]  ? ___might_sleep+0x1ed/0x300
[  230.511307]  ? lock_release+0x970/0x970
[  230.515299]  ? arch_local_save_flags+0x40/0x40
[  230.519916]  ? __might_sleep+0x95/0x190
[  230.523925]  __alloc_pages_nodemask+0xa80/0xde0
[  230.528624]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.533667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.539492]  ? kasan_check_read+0x11/0x20
[  230.543676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.548983]  ? graph_lock+0x170/0x170
[  230.552808]  ? print_usage_bug+0xc0/0xc0
[  230.556900]  ? graph_lock+0x170/0x170
[  230.560721]  ? graph_lock+0x170/0x170
[  230.564544]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.569676]  ? find_held_lock+0x36/0x1c0
[  230.573771]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.579339]  alloc_pages_current+0x10c/0x210
[  230.583777]  ? lock_downgrade+0x900/0x900
[  230.587953]  __page_cache_alloc+0x38f/0x5b0
[  230.592297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.598123]  ? kasan_check_read+0x11/0x20
[  230.602304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.607613]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.612337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.617946]  ? check_preemption_disabled+0x48/0x200
[  230.622998]  filemap_fault+0x1594/0x25f0
[  230.627091]  ? __lock_page_or_retry+0xa00/0xa00
[  230.631778]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.637590]  ? kasan_check_read+0x11/0x20
[  230.641754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.647061]  ? ep_scan_ready_list+0xbeb/0x1050
[  230.651660]  ? rcu_bh_qs+0xc0/0xc0
[  230.655210]  ? lock_downgrade+0x900/0x900
[  230.659380]  ? graph_lock+0x170/0x170
[  230.663204]  ? filemap_map_pages+0xdea/0x1980
[  230.667731]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.672939]  ? wait_for_completion+0x8a0/0x8a0
[  230.677534]  ? graph_lock+0x170/0x170
[  230.681348]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.685949]  ? kasan_check_read+0x11/0x20
[  230.690106]  ? ep_scan_ready_list+0xbc7/0x1050
[  230.694696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.700171]  ? lock_acquire+0x1ed/0x520
[  230.704162]  ? ext4_filemap_fault+0x7a/0xad
[  230.708503]  ? lock_release+0x970/0x970
[  230.712486]  ? arch_local_save_flags+0x40/0x40
[  230.717075]  ? ep_poll_callback+0x10e0/0x10e0
[  230.721592]  ? down_read+0xb0/0x1d0
[  230.725220]  ? ext4_filemap_fault+0x7a/0xad
[  230.729556]  ? __down_interruptible+0x700/0x700
[  230.734248]  ? get_futex_key+0x21b0/0x21b0
[  230.738524]  ext4_filemap_fault+0x82/0xad
[  230.742699]  __do_fault+0x100/0x6b0
[  230.746342]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.750860]  ? print_bad_pte+0x6c0/0x6c0
[  230.754941]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.759543]  ? trace_hardirqs_on+0xbd/0x310
[  230.763886]  ? kasan_check_read+0x11/0x20
[  230.768063]  ? pmd_val+0x88/0x100
[  230.771537]  ? add_mm_counter_fast+0xd0/0xd0
[  230.775969]  ? pmd_val+0x88/0x100
[  230.779449]  ? add_mm_counter_fast+0xd0/0xd0
[  230.783892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.789486]  __handle_mm_fault+0x3709/0x53e0
[  230.793951]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  230.798833]  ? graph_lock+0x170/0x170
[  230.802666]  ? print_usage_bug+0xc0/0xc0
[  230.806755]  ? rcu_bh_qs+0xc0/0xc0
[  230.810311]  ? graph_lock+0x170/0x170
[  230.814141]  ? graph_lock+0x170/0x170
[  230.817977]  ? handle_mm_fault+0x42a/0xc70
[  230.822231]  ? lock_downgrade+0x900/0x900
[  230.826406]  ? check_preemption_disabled+0x48/0x200
[  230.831459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.837329]  ? kasan_check_read+0x11/0x20
[  230.841516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.846836]  ? rcu_bh_qs+0xc0/0xc0
[  230.850428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.855928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.861521]  ? check_preemption_disabled+0x48/0x200
[  230.866591]  handle_mm_fault+0x54f/0xc70
[  230.870699]  ? __handle_mm_fault+0x53e0/0x53e0
[  230.875324]  ? find_vma+0x34/0x190
[  230.878911]  __do_page_fault+0x67d/0xed0
[  230.883011]  ? mm_fault_error+0x380/0x380
[  230.887183]  ? trace_hardirqs_off+0xb8/0x300
[  230.891636]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.897032]  ? trace_hardirqs_on+0x310/0x310
[  230.901478]  do_page_fault+0xf2/0x7e0
[  230.905304]  ? vmalloc_sync_all+0x30/0x30
[  230.909470]  ? error_entry+0x70/0xd0
[  230.913204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.918226]  ? trace_hardirqs_on_caller+0xc0/0x300
[  230.923176]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.928134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.933014]  ? trace_hardirqs_off+0x300/0x300
[  230.937563]  ? trace_hardirqs_off_caller+0x300/0x300
[  230.942716]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.947778]  ? page_fault+0x8/0x30
[  230.951364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.956258]  ? page_fault+0x8/0x30
[  230.959829]  page_fault+0x1e/0x30
[  230.963288] RIP: 0033:0x45df89
[  230.966496] Code: Bad RIP value.
[  230.969870] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  230.975255] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  230.982543] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  230.989829] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  230.997116] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  231.004405] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  231.011726] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  231.011805] aoe: skb alloc failure
[  231.018925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.018931] Call Trace:
[  231.018939]  <IRQ>
[  231.018961]  dump_stack+0x1c4/0x2b4
[  231.018978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.019005]  warn_alloc.cold.118+0xb7/0x1bd
[  231.022598] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.031887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.034464] syz-fuzzer cpuset=
[  231.036613]  ? lock_downgrade+0x900/0x900
[  231.040214] /
[  231.045420]  ? trace_hardirqs_off+0xb8/0x300
[  231.049720]  mems_allowed=0
[  231.059957]  ? trace_hardirqs_off+0xb8/0x300
[  231.085544]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.090445]  ? warn_alloc+0x120/0x120
[  231.094262]  ? trace_hardirqs_on+0x310/0x310
[  231.098675]  ? warn_alloc+0x120/0x120
[  231.102488]  ? print_usage_bug+0xc0/0xc0
[  231.106556]  ? warn_alloc+0x120/0x120
[  231.110363]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  231.115425]  ? print_usage_bug+0xc0/0xc0
[  231.119499]  ? __lock_acquire+0x7ec/0x4ec0
[  231.123749]  ? __lock_acquire+0x7ec/0x4ec0
[  231.128006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.133584]  ? should_fail+0x22d/0xd01
[  231.137487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.142609]  ? __lock_acquire+0x7ec/0x4ec0
[  231.146857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.151974]  ? __lock_acquire+0x7ec/0x4ec0
[  231.156217]  ? should_fail+0x22d/0xd01
[  231.160109]  ? print_usage_bug+0xc0/0xc0
[  231.164192]  ? mark_held_locks+0x130/0x130
[  231.168449]  ? mark_held_locks+0x130/0x130
[  231.172710]  ? graph_lock+0x170/0x170
[  231.176521]  ? print_usage_bug+0xc0/0xc0
[  231.180586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.185353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.190913]  ? check_preemption_disabled+0x48/0x200
[  231.195939]  ? check_preemption_disabled+0x48/0x200
[  231.200980]  ? __lock_is_held+0xb5/0x140
[  231.205059]  __alloc_pages_nodemask+0xa80/0xde0
[  231.209743]  ? graph_lock+0x170/0x170
[  231.213556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.218843]  ? graph_lock+0x170/0x170
[  231.222669]  ? find_held_lock+0x36/0x1c0
[  231.226751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.231441]  ? lock_downgrade+0x900/0x900
[  231.235608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.241163]  cache_grow_begin+0x91/0x8c0
[  231.245237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.249691]  fallback_alloc+0x203/0x2e0
[  231.253686]  ____cache_alloc_node+0x1c7/0x1e0
[  231.258215]  kmem_cache_alloc_node+0xe3/0x730
[  231.262728]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.266990]  __alloc_skb+0x119/0x770
[  231.270715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.276014]  ? skb_scrub_packet+0x490/0x490
[  231.280349]  ? lock_downgrade+0x900/0x900
[  231.284521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.290078]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.295554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.301027]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.305462]  ndisc_alloc_skb+0x144/0x340
[  231.309544]  ndisc_send_rs+0x331/0x6e0
[  231.313451]  addrconf_rs_timer+0x3c0/0x6f0
[  231.317701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.321956]  call_timer_fn+0x272/0x920
[  231.325853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.330104]  ? process_timeout+0x40/0x40
[  231.334171]  ? find_held_lock+0x36/0x1c0
[  231.338255]  ? __run_timers+0x7da/0xc70
[  231.342242]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.346743]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.351245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.355492]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.360085]  ? trace_hardirqs_on+0xbd/0x310
[  231.364423]  ? kasan_check_read+0x11/0x20
[  231.368588]  ? __run_timers+0x7da/0xc70
[  231.372572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.378039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.382288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.386533]  __run_timers+0x7e5/0xc70
[  231.390354]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.395744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.401029]  ? rcu_bh_qs+0xc0/0xc0
[  231.404579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.410130]  ? check_preemption_disabled+0x48/0x200
[  231.415166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.419933]  ? retint_kernel+0x2d/0x2d
[  231.423830]  ? trace_hardirqs_on_caller+0xc0/0x300
[  231.428769]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.433581]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.438699]  ? check_preemption_disabled+0x48/0x200
[  231.443732]  ? graph_lock+0x170/0x170
[  231.447555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.453113]  ? check_preemption_disabled+0x48/0x200
[  231.458153]  ? __lock_is_held+0xb5/0x140
[  231.462228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.467781]  ? check_preemption_disabled+0x48/0x200
[  231.472823]  run_timer_softirq+0x52/0xb0
[  231.476896]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.481929]  __do_softirq+0x30b/0xad8
[  231.485757]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.490886]  ? pvclock_read_flags+0x160/0x160
[  231.495412]  ? lapic_next_event+0x5a/0x90
[  231.499591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.505163]  ? check_preemption_disabled+0x48/0x200
[  231.510201]  ? check_preemption_disabled+0x48/0x200
[  231.515233]  ? kvm_clock_read+0x18/0x30
[  231.519216]  ? kvm_sched_clock_read+0x9/0x20
[  231.523641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.529196]  ? check_preemption_disabled+0x48/0x200
[  231.534243]  irq_exit+0x17f/0x1c0
[  231.537713]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.542587]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.548513]  ? interrupt_entry+0xb5/0xf0
[  231.552590]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.557759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.562822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.567673]  ? trace_hardirqs_off+0x300/0x300
[  231.572171]  ? trace_hardirqs_off+0x300/0x300
[  231.576673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.582224]  ? check_preemption_disabled+0x48/0x200
[  231.587253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.592817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.597679]  apic_timer_interrupt+0xf/0x20
[  231.601923]  </IRQ>
[  231.604172] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.609111] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  231.628035] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  231.635793] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.643088] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  231.650385] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  231.657685] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.664976] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  231.672313]  skb_clone+0x1bb/0x500
[  231.675867]  ? finish_task_switch+0x2f5/0x900
[  231.680385]  ? skb_split+0x11e0/0x11e0
[  231.684291]  ? preempt_notifier_register+0x200/0x200
[  231.689413]  ? __switch_to_asm+0x34/0x70
[  231.693483]  ? __switch_to_asm+0x34/0x70
[  231.697550]  ? __switch_to_asm+0x40/0x70
[  231.701614]  ? __switch_to_asm+0x34/0x70
[  231.705683]  ? __switch_to_asm+0x40/0x70
[  231.709751]  ? __switch_to_asm+0x34/0x70
[  231.713818]  ? __switch_to_asm+0x40/0x70
[  231.717885]  ? __switch_to_asm+0x34/0x70
[  231.721962]  ? __switch_to_asm+0x34/0x70
[  231.726122]  ? __switch_to_asm+0x40/0x70
[  231.730206]  ? __switch_to_asm+0x34/0x70
[  231.734287]  bpf_clone_redirect+0xb9/0x490
[  231.738532]  ? __schedule+0x874/0x1ed0
[  231.742435]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  231.747473]  ? __sched_text_start+0x8/0x8
[  231.751629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.756418]  ? find_held_lock+0x36/0x1c0
[  231.760497]  ? lock_acquire+0x1ed/0x520
[  231.764478]  ? bpf_test_run+0x32e/0x5a0
[  231.768462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.774017]  ? check_preemption_disabled+0x48/0x200
[  231.779055]  ? kasan_check_read+0x11/0x20
[  231.783217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.788508]  ? rcu_bh_qs+0xc0/0xc0
[  231.792065]  ? preempt_schedule+0x4d/0x60
[  231.796222]  ? ___preempt_schedule+0x16/0x18
[  231.800661]  ? bpf_test_run+0x1c0/0x5a0
[  231.804659]  ? netlink_diag_dump+0x2a0/0x2a0
[  231.809082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.814631]  ? bpf_test_init.isra.9+0x70/0x100
[  231.819230]  ? bpf_prog_test_run_skb+0x634/0xb40
[  231.824019]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.828892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.834456]  ? fput+0x130/0x1a0
[  231.837746]  ? __bpf_prog_get+0x9b/0x290
[  231.841819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.846673]  ? bpf_prog_test_run+0x130/0x1a0
[  231.851099]  ? __x64_sys_bpf+0x3d8/0x510
[  231.855264]  ? bpf_prog_get+0x20/0x20
[  231.859086]  ? ksys_ioctl+0x81/0xd0
[  231.862733]  ? do_syscall_64+0x1b9/0x820
[  231.866828]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  231.872226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.877194]  ? trace_hardirqs_off+0x300/0x300
[  231.881724]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  231.886762]  ? recalc_sigpending_tsk+0x180/0x180
[  231.891553]  ? kasan_check_write+0x14/0x20
[  231.895809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.900671]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.906054] warn_alloc_show_mem: 1 callbacks suppressed
[  231.906067] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  231.906069] Mem-Info:
[  231.906102] active_anon:41839 inactive_anon:371 isolated_anon:0
[  231.906102]  active_file:17 inactive_file:17 isolated_file:0
[  231.906102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.906102]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  231.906102]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  231.906102]  free:13638 free_pcp:256 free_cma:0
[  231.911455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.918415] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.920815] Call Trace:
[  231.953705] Node 0 
[  231.963079]  <IRQ>
[  231.990784] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  231.993366]  dump_stack+0x1c4/0x2b4
[  231.995580] lowmem_reserve[]: 0
[  231.997746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.023230]  2817 6321
[  232.026904]  warn_alloc.cold.118+0xb7/0x1bd
[  232.030156]  6321
[  232.035575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.042386]  ? lock_downgrade+0x900/0x900
[  232.044426] Node 0 
[  232.049277]  ? trace_hardirqs_off+0xb8/0x300
[  232.053430] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  232.055647]  ? trace_hardirqs_off+0xb8/0x300
[  232.060041] lowmem_reserve[]:
[  232.087306]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.091693]  0
[  232.094831]  ? warn_alloc+0x120/0x120
[  232.099617]  0
[  232.101425]  ? warn_alloc+0x120/0x120
[  232.105205]  3503
[  232.107017]  ? print_usage_bug+0xc0/0xc0
[  232.110783]  3503
[  232.112850]  ? warn_alloc+0x120/0x120
[  232.116889] Node 0 
[  232.118967]  ? print_usage_bug+0xc0/0xc0
[  232.122778] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  232.125006]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.129034] lowmem_reserve[]: 0
[  232.157807]  ? ktime_get+0x2e1/0x440
[  232.162810]  0
[  232.166102]  ? check_preemption_disabled+0x48/0x200
[  232.169780]  0
[  232.171584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.176566]  0
[  232.178391]  ? should_fail+0x22d/0xd01
[  232.183904] Node 0 DMA: 
[  232.185727]  ? kasan_check_read+0x11/0x20
[  232.189590] 1*4kB 
[  232.192263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.196388] (U) 
[  232.198548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.203800] 0*8kB 
[  232.205799]  ? __lock_acquire+0x7ec/0x4ec0
[  232.210875] 0*16kB 
[  232.213034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.217241] 1*32kB 
[  232.219478]  ? should_fail+0x22d/0xd01
[  232.224551] (U) 
[  232.226803]  ? mark_held_locks+0x130/0x130
[  232.230654] 2*64kB 
[  232.232630]  ? mark_held_locks+0x130/0x130
[  232.236830] (U) 1*128kB 
[  232.239078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.243286] (U) 
[  232.245961]  ? graph_lock+0x170/0x170
[  232.251472] 1*256kB 
[  232.253468]  ? mark_held_locks+0xc7/0x130
[  232.257237] (U) 
[  232.259557]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.259580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.263702] 0*512kB 
[  232.265687]  ? check_preemption_disabled+0x48/0x200
[  232.270690] 1*1024kB 
[  232.276238]  ? check_preemption_disabled+0x48/0x200
[  232.278532] (U) 
[  232.283562]  ? __lock_is_held+0xb5/0x140
[  232.285944] 1*2048kB 
[  232.291494]  __alloc_pages_nodemask+0xa80/0xde0
[  232.293450] (M) 
[  232.297513]  ? graph_lock+0x170/0x170
[  232.299889] 3*4096kB (M) 
[  232.304578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.306532] = 15908kB
[  232.310329]  ? graph_lock+0x170/0x170
[  232.313064] Node 0 
[  232.318086]  ? find_held_lock+0x36/0x1c0
[  232.320463] DMA32: 
[  232.324327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.326537] 3*4kB 
[  232.330596]  ? lock_downgrade+0x900/0x900
[  232.332804] (UM) 
[  232.337476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.339595] 0*8kB 
[  232.343744]  cache_grow_begin+0x91/0x8c0
[  232.345785] 4*16kB 
[  232.351340]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.353464] (UM) 
[  232.357536]  fallback_alloc+0x203/0x2e0
[  232.359742] 2*32kB 
[  232.364164]  ____cache_alloc_node+0x1c7/0x1e0
[  232.366195] (UM) 
[  232.370178]  kmem_cache_alloc_node+0xe3/0x730
[  232.372401] 3*64kB 
[  232.376892]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.378992] (UM) 
[  232.383486]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.385696] 3*128kB 
[  232.390809]  __alloc_skb+0x119/0x770
[  232.392845] (M) 
[  232.397430]  ? calc_wheel_index+0x220/0x220
[  232.399724] 3*256kB 
[  232.403435]  ? skb_scrub_packet+0x490/0x490
[  232.405388] (UM) 
[  232.409716]  ? vprintk_default+0x28/0x30
[  232.412016] 4*512kB 
[  232.416331]  ? vprintk_func+0x85/0x181
[  232.418380] (UM) 
[  232.422440]  ? printk+0xa7/0xcf
[  232.424736] 3*1024kB 
[  232.428621]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.430657] (M) 
[  232.433946]  new_skb+0x26/0x1c0
[  232.436329] 1*2048kB 
[  232.441084]  aoecmd_cfg+0x279/0x7f0
[  232.443037] (M) 
[  232.446317]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  232.448699] 4*4096kB 
[  232.452324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.454271] (M) 
[  232.458595]  ? check_preemption_disabled+0x48/0x200
[  232.460976] = 25036kB
[  232.466510]  ? check_preemption_disabled+0x48/0x200
[  232.466537]  ? __lock_is_held+0xb5/0x140
[  232.468488] Node 0 
[  232.473508]  discover_timer+0x50/0x60
[  232.475892] Normal: 
[  232.480919]  call_timer_fn+0x272/0x920
[  232.484947] 950*4kB 
[  232.487184]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.490959] (UME) 
[  232.493286]  ? process_timeout+0x40/0x40
[  232.497147] 434*8kB 
[  232.499474]  ? find_held_lock+0x36/0x1c0
[  232.504296] (UME) 
[  232.506459]  ? mark_held_locks+0xc7/0x130
[  232.510482] 204*16kB (ME) 
[  232.512819]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.516849] 57*32kB 
[  232.519003]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.523138] (UME) 
[  232.525990]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.530458] 16*64kB 
[  232.532789]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.537253] (UM) 
[  232.539417]  ? trace_hardirqs_on+0xbd/0x310
[  232.544235] 2*128kB 
[  232.546564]  ? kasan_check_read+0x11/0x20
[  232.551114] (M) 
[  232.553185]  ? __run_timers+0x7da/0xc70
[  232.557478] 0*256kB 
[  232.559803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.563929] 0*512kB 
[  232.565927]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.569857] 0*1024kB 
[  232.572185]  __run_timers+0x7e5/0xc70
[  232.577608] 0*2048kB 
[  232.579951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.584759] 0*4096kB 
[  232.587175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.590947] = 13640kB
[  232.593357]  ? graph_lock+0x170/0x170
[  232.598702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.601112]  ? print_usage_bug+0xc0/0xc0
[  232.606108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.608518]  ? lock_release+0x970/0x970
[  232.612299] 413 total pagecache pages
[  232.621159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.625209] 0 pages in swap cache
[  232.633787]  ? find_held_lock+0x36/0x1c0
[  232.637738] Swap cache stats: add 0, delete 0, find 0/0
[  232.637748] Free swap  = 0kB
[  232.641558]  ? graph_lock+0x170/0x170
[  232.646715] Total swap = 0kB
[  232.646725] 1965979 pages RAM
[  232.650186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.654216] 0 pages HighMem/MovableOnly
[  232.659588]  ? check_preemption_disabled+0x48/0x200
[  232.662591] 342744 pages reserved
[  232.662600] 0 pages cma reserved
[  232.666420]  ? __lock_is_held+0xb5/0x140
[  232.669520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.672521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.672541]  ? check_preemption_disabled+0x48/0x200
[  232.672566]  run_timer_softirq+0x52/0xb0
[  232.678153] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.682061]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.687071] syz-executor2 cpuset=
[  232.690528]  __do_softirq+0x30b/0xad8
[  232.693864] syz2
[  232.697942]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.704407]  mems_allowed=0
[  232.709946]  ? pvclock_read_flags+0x160/0x160
[  232.756194]  ? lapic_next_event+0x5a/0x90
[  232.760360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.765930]  ? check_preemption_disabled+0x48/0x200
[  232.770965]  ? check_preemption_disabled+0x48/0x200
[  232.776015]  ? kvm_clock_read+0x18/0x30
[  232.780005]  ? kvm_sched_clock_read+0x9/0x20
[  232.784435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.790489]  ? check_preemption_disabled+0x48/0x200
[  232.795543]  irq_exit+0x17f/0x1c0
[  232.799006]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.803859]  ? smp_reschedule_interrupt+0x109/0x650
[  232.808969]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.814870]  ? interrupt_entry+0xb5/0xf0
[  232.818954]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.823981]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.829016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.833888]  ? trace_hardirqs_off+0x300/0x300
[  232.838425]  ? trace_hardirqs_off+0x300/0x300
[  232.842933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.848480]  ? check_preemption_disabled+0x48/0x200
[  232.853519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.858397]  apic_timer_interrupt+0xf/0x20
[  232.862634]  </IRQ>
[  232.864882] RIP: 0010:console_unlock+0x1017/0x11a0
[  232.869825] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  232.888749] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.896491] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  232.903786] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  232.911077] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  232.918371] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  232.925678] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  232.932993]  ? netconsole_netdev_event+0x280/0x280
[  232.937973]  ? console_unlock+0x100e/0x11a0
[  232.942395]  ? devkmsg_read+0xbb0/0xbb0
[  232.946416]  ? vprintk_emit+0x7f7/0x930
[  232.950442]  ? lock_release+0x970/0x970
[  232.954460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.959961]  ? vprintk_default+0x28/0x30
[  232.964062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.969549]  ? kasan_check_write+0x14/0x20
[  232.973812]  ? do_raw_spin_lock+0xc1/0x200
[  232.978075]  vprintk_emit+0x33d/0x930
[  232.981911]  ? wake_up_klogd+0x180/0x180
[  232.986005]  ? print_usage_bug+0xc0/0xc0
[  232.990087]  ? vprintk_default+0x28/0x30
[  232.994171]  ? vprintk_func+0x85/0x181
[  232.998087]  vprintk_default+0x28/0x30
[  233.002002]  vprintk_func+0x7e/0x181
[  233.005762]  printk+0xa7/0xcf
[  233.008938]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.013752]  show_free_areas.cold.119+0x1ab4/0x215d
[  233.018824]  ? si_meminfo_node+0x260/0x260
[  233.023097]  ? set_next_entity+0x30c/0xc40
[  233.027370]  ? rcu_read_lock_sched_held+0x108/0x120
[  233.032450]  ? select_task_rq_fair+0x34f0/0x34f0
[  233.037238]  ? __enqueue_entity+0x10d/0x1f0
[  233.041593]  ? graph_lock+0x170/0x170
[  233.045431]  ? print_usage_bug+0xc0/0xc0
[  233.049510]  ? graph_lock+0x170/0x170
[  233.053506]  ? mark_held_locks+0x130/0x130
[  233.057765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.063324]  ? check_preemption_disabled+0x48/0x200
[  233.068355]  ? check_preemption_disabled+0x48/0x200
[  233.073406]  ? find_held_lock+0x36/0x1c0
[  233.077498]  ? mark_held_locks+0xc7/0x130
[  233.081681]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.086233]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.090768]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.095401]  ? trace_hardirqs_on+0xbd/0x310
[  233.099761]  ? kasan_check_read+0x11/0x20
[  233.103958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.109439]  ? compat_start_thread+0x80/0x80
[  233.113876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.119450]  ? _raw_spin_unlock_irq+0x60/0x80
[  233.123980]  ? finish_task_switch+0x1f5/0x900
[  233.128497]  ? finish_task_switch+0x1b5/0x900
[  233.133009]  ? __switch_to_asm+0x34/0x70
[  233.137095]  ? preempt_notifier_register+0x200/0x200
[  233.142222]  ? __switch_to_asm+0x34/0x70
[  233.146301]  ? __switch_to_asm+0x34/0x70
[  233.150387]  ? __switch_to_asm+0x40/0x70
[  233.154470]  ? __switch_to_asm+0x34/0x70
[  233.158541]  ? __switch_to_asm+0x40/0x70
[  233.162606]  ? __switch_to_asm+0x34/0x70
[  233.166668]  ? __switch_to_asm+0x40/0x70
[  233.170731]  ? __switch_to_asm+0x34/0x70
[  233.174800]  ? __switch_to_asm+0x34/0x70
[  233.178869]  ? __switch_to_asm+0x40/0x70
[  233.182939]  ? __switch_to_asm+0x34/0x70
[  233.187003]  ? __switch_to_asm+0x40/0x70
[  233.191075]  ? __switch_to_asm+0x34/0x70
[  233.195162]  ? __switch_to_asm+0x40/0x70
[  233.199250]  ? __schedule+0x874/0x1ed0
[  233.203150]  ? netconsole_netdev_event+0x280/0x280
[  233.208095]  ? __sched_text_start+0x8/0x8
[  233.212270]  ? vprintk_emit+0x33d/0x930
[  233.216269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.221732]  ? kasan_check_write+0x14/0x20
[  233.225986]  ? do_raw_spin_lock+0xc1/0x200
[  233.230248]  ? netconsole_netdev_event+0x280/0x280
[  233.235198]  ? console_unlock+0x98e/0x11a0
[  233.239462]  ? preempt_schedule+0x4d/0x60
[  233.243621]  ? preempt_count_add+0x7d/0x160
[  233.247957]  ? wake_up_klogd+0x11a/0x180
[  233.252032]  ? preempt_schedule_common+0x1f/0xd0
[  233.256805]  ? console_device+0xc0/0xc0
[  233.260792]  ? ___preempt_schedule+0x16/0x18
[  233.265221]  ? vprintk_emit+0x268/0x930
[  233.269213]  ? wake_up_klogd+0x180/0x180
[  233.273291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.278065]  ? trace_hardirqs_off_caller+0x300/0x300
[  233.283177]  ? retint_kernel+0x1b/0x2d
[  233.287076]  ? trace_hardirqs_on+0x310/0x310
[  233.291501]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.296275]  ? retint_kernel+0x2d/0x2d
[  233.300178]  ? vprintk_default+0x28/0x30
[  233.304240]  ? vprintk_func+0x85/0x181
[  233.308127]  ? arch_local_irq_restore+0x45/0x52
[  233.312816]  ? printk+0xa7/0xcf
[  233.316101]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.320891]  ? show_mem+0x1e/0x17b
[  233.324449]  show_mem+0x34/0x17b
[  233.327828]  dump_header+0x2f1/0xf72
[  233.331560]  ? pagefault_out_of_memory+0x197/0x197
[  233.336501]  ? __lock_acquire+0x7ec/0x4ec0
[  233.340746]  ? mem_cgroup_charge_statistics+0x780/0x780
[  233.346121]  ? print_usage_bug+0xc0/0xc0
[  233.350187]  ? print_usage_bug+0xc0/0xc0
[  233.354264]  ? graph_lock+0x170/0x170
[  233.358068]  ? print_usage_bug+0xc0/0xc0
[  233.362132]  ? print_usage_bug+0xc0/0xc0
[  233.366205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.371759]  ? find_held_lock+0x36/0x1c0
[  233.375839]  ? mark_held_locks+0xc7/0x130
[  233.380000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.385109]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.390217]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.394808]  ? trace_hardirqs_on+0xbd/0x310
[  233.399137]  ? kasan_check_read+0x11/0x20
[  233.403291]  ? ___ratelimit+0x36f/0x655
[  233.407272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.412728]  ? trace_hardirqs_on+0x310/0x310
[  233.417147]  ? lock_downgrade+0x900/0x900
[  233.421308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.426421]  ? ___ratelimit+0xaa/0x655
[  233.430320]  ? idr_get_free+0xec0/0xec0
[  233.434307]  ? kasan_check_write+0x14/0x20
[  233.438565]  ? do_raw_spin_lock+0xc1/0x200
[  233.442825]  oom_kill_process.cold.27+0x10/0x903
[  233.447600]  ? graph_lock+0x170/0x170
[  233.451420]  ? _raw_spin_unlock+0x2c/0x50
[  233.455583]  ? oom_badness+0xe6/0xaa0
[  233.459408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.465240]  ? kasan_check_read+0x11/0x20
[  233.469424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.474726]  ? oom_evaluate_task+0x540/0x540
[  233.479170]  ? find_held_lock+0x36/0x1c0
[  233.483263]  ? out_of_memory+0x974/0x14c0
[  233.487432]  ? lock_downgrade+0x900/0x900
[  233.491597]  ? check_preemption_disabled+0x48/0x200
[  233.496640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.502451]  ? kasan_check_read+0x11/0x20
[  233.506611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.511906]  ? rcu_bh_qs+0xc0/0xc0
[  233.515457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.521000]  ? oom_evaluate_task+0x302/0x540
[  233.525422]  out_of_memory+0xa86/0x14c0
[  233.529423]  ? oom_killer_disable+0x3a0/0x3a0
[  233.533938]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  233.538881]  ? __mutex_add_waiter+0x2a0/0x2a0
[  233.543408]  __alloc_pages_slowpath+0x2318/0x2d80
[  233.548307]  ? warn_alloc+0x120/0x120
[  233.552119]  ? __radix_tree_lookup+0x4c0/0x4c0
[  233.556728]  ? find_get_entry+0x2f2/0xc40
[  233.560906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.566469]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.571422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.576977]  ? should_fail+0x22d/0xd01
[  233.580884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.586010]  ? __lock_is_held+0xb5/0x140
[  233.590118]  ? __lock_is_held+0xb5/0x140
[  233.594209]  ? ___might_sleep+0x1ed/0x300
[  233.598372]  ? lock_release+0x970/0x970
[  233.602381]  ? arch_local_save_flags+0x40/0x40
[  233.606997]  ? __might_sleep+0x95/0x190
[  233.610997]  __alloc_pages_nodemask+0xa80/0xde0
[  233.615698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.620743]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.626568]  ? kasan_check_read+0x11/0x20
[  233.630733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.636029]  ? graph_lock+0x170/0x170
[  233.639860]  ? print_usage_bug+0xc0/0xc0
[  233.643939]  ? graph_lock+0x170/0x170
[  233.647741]  ? graph_lock+0x170/0x170
[  233.651548]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.656664]  ? find_held_lock+0x36/0x1c0
[  233.660739]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.666291]  alloc_pages_current+0x10c/0x210
[  233.670707]  ? lock_downgrade+0x900/0x900
[  233.674870]  __page_cache_alloc+0x38f/0x5b0
[  233.679210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.685014]  ? kasan_check_read+0x11/0x20
[  233.689176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.694467]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.699151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.704714]  ? check_preemption_disabled+0x48/0x200
[  233.709765]  filemap_fault+0x1594/0x25f0
[  233.713862]  ? __lock_page_or_retry+0xa00/0xa00
[  233.718555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.724368]  ? kasan_check_read+0x11/0x20
[  233.728545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.733831]  ? ep_scan_ready_list+0xbeb/0x1050
[  233.738435]  ? rcu_bh_qs+0xc0/0xc0
[  233.741991]  ? lock_downgrade+0x900/0x900
[  233.746158]  ? graph_lock+0x170/0x170
[  233.749978]  ? filemap_map_pages+0xdea/0x1980
[  233.754502]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.759697]  ? wait_for_completion+0x8a0/0x8a0
[  233.764290]  ? graph_lock+0x170/0x170
[  233.768098]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.772686]  ? kasan_check_read+0x11/0x20
[  233.776840]  ? ep_scan_ready_list+0xbc7/0x1050
[  233.781428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.786902]  ? lock_acquire+0x1ed/0x520
[  233.790881]  ? ext4_filemap_fault+0x7a/0xad
[  233.795224]  ? lock_release+0x970/0x970
[  233.799202]  ? arch_local_save_flags+0x40/0x40
[  233.803803]  ? ep_poll_callback+0x10e0/0x10e0
[  233.808320]  ? down_read+0xb0/0x1d0
[  233.811954]  ? ext4_filemap_fault+0x7a/0xad
[  233.816282]  ? __down_interruptible+0x700/0x700
[  233.820967]  ? get_futex_key+0x21b0/0x21b0
[  233.825229]  ext4_filemap_fault+0x82/0xad
[  233.829400]  __do_fault+0x100/0x6b0
[  233.833047]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.837560]  ? print_bad_pte+0x6c0/0x6c0
[  233.841633]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.846230]  ? trace_hardirqs_on+0xbd/0x310
[  233.850576]  ? kasan_check_read+0x11/0x20
[  233.854746]  ? pmd_val+0x88/0x100
[  233.858221]  ? add_mm_counter_fast+0xd0/0xd0
[  233.862646]  ? pmd_val+0x88/0x100
[  233.866107]  ? add_mm_counter_fast+0xd0/0xd0
[  233.870530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.876088]  __handle_mm_fault+0x3709/0x53e0
[  233.880521]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.885386]  ? graph_lock+0x170/0x170
[  233.889197]  ? print_usage_bug+0xc0/0xc0
[  233.893266]  ? rcu_bh_qs+0xc0/0xc0
[  233.896818]  ? graph_lock+0x170/0x170
[  233.900626]  ? graph_lock+0x170/0x170
[  233.904460]  ? handle_mm_fault+0x42a/0xc70
[  233.908713]  ? lock_downgrade+0x900/0x900
[  233.912875]  ? check_preemption_disabled+0x48/0x200
[  233.917932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.923752]  ? kasan_check_read+0x11/0x20
[  233.927923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.933222]  ? rcu_bh_qs+0xc0/0xc0
[  233.936772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.942233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.947792]  ? check_preemption_disabled+0x48/0x200
[  233.952838]  handle_mm_fault+0x54f/0xc70
[  233.956928]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.961532]  ? find_vma+0x34/0x190
[  233.965102]  __do_page_fault+0x67d/0xed0
[  233.969200]  ? mm_fault_error+0x380/0x380
[  233.973397]  ? trace_hardirqs_off+0xb8/0x300
[  233.977832]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.983211]  ? trace_hardirqs_on+0x310/0x310
[  233.987642]  do_page_fault+0xf2/0x7e0
[  233.991463]  ? vmalloc_sync_all+0x30/0x30
[  233.995624]  ? error_entry+0x70/0xd0
[  233.999348]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.004389]  ? trace_hardirqs_on_caller+0xc0/0x300
[  234.009344]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.014311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.019200]  ? trace_hardirqs_off+0x300/0x300
[  234.023734]  ? trace_hardirqs_off_caller+0x300/0x300
[  234.028889]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.033957]  ? page_fault+0x8/0x30
[  234.037531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.042411]  ? page_fault+0x8/0x30
[  234.045973]  page_fault+0x1e/0x30
[  234.049444] RIP: 0033:0x45df89
[  234.052655] Code: Bad RIP value.
[  234.056036] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  234.061419] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  234.068710] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  234.076001] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  234.083297] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  234.090594] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  234.097926] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  234.098033] aoe: skb alloc failure
[  234.105144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.105151] Call Trace:
[  234.105159]  <IRQ>
[  234.105185]  dump_stack+0x1c4/0x2b4
[  234.105199]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.105225]  warn_alloc.cold.118+0xb7/0x1bd
[  234.105244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.108829] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.118173]  ? lock_downgrade+0x900/0x900
[  234.120739] syz-fuzzer cpuset=
[  234.122894]  ? trace_hardirqs_off+0xb8/0x300
[  234.126502] /
[  234.131707]  ? trace_hardirqs_off+0xb8/0x300
[  234.136009]  mems_allowed=0
[  234.140855]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.178129]  ? warn_alloc+0x120/0x120
[  234.181966]  ? warn_alloc+0x120/0x120
[  234.185783]  ? print_usage_bug+0xc0/0xc0
[  234.189854]  ? warn_alloc+0x120/0x120
[  234.193665]  ? print_usage_bug+0xc0/0xc0
[  234.197738]  ? __lock_acquire+0x7ec/0x4ec0
[  234.201981]  ? __lock_acquire+0x7ec/0x4ec0
[  234.206224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.211775]  ? should_fail+0x22d/0xd01
[  234.215685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.220818]  ? __lock_acquire+0x7ec/0x4ec0
[  234.225078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.230192]  ? __lock_acquire+0x7ec/0x4ec0
[  234.234440]  ? should_fail+0x22d/0xd01
[  234.238349]  ? mark_held_locks+0x130/0x130
[  234.242614]  ? mark_held_locks+0x130/0x130
[  234.246871]  ? graph_lock+0x170/0x170
[  234.250686]  ? graph_lock+0x170/0x170
[  234.254501]  ? graph_lock+0x170/0x170
[  234.258308]  ? print_usage_bug+0xc0/0xc0
[  234.262390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.267952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.273513]  ? check_preemption_disabled+0x48/0x200
[  234.278659]  ? check_preemption_disabled+0x48/0x200
[  234.283709]  ? __lock_is_held+0xb5/0x140
[  234.287795]  __alloc_pages_nodemask+0xa80/0xde0
[  234.292800]  ? graph_lock+0x170/0x170
[  234.296614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.301637]  ? graph_lock+0x170/0x170
[  234.305457]  ? find_held_lock+0x36/0x1c0
[  234.309534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.314221]  ? lock_downgrade+0x900/0x900
[  234.318407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.323985]  cache_grow_begin+0x91/0x8c0
[  234.328066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.332510]  fallback_alloc+0x203/0x2e0
[  234.336507]  ____cache_alloc_node+0x1c7/0x1e0
[  234.341024]  kmem_cache_alloc_node+0xe3/0x730
[  234.345532]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.349790]  __alloc_skb+0x119/0x770
[  234.353527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.358838]  ? skb_scrub_packet+0x490/0x490
[  234.363188]  ? lock_downgrade+0x900/0x900
[  234.367366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.372953]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.378442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.383926]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.388369]  ndisc_alloc_skb+0x144/0x340
[  234.392463]  ndisc_send_rs+0x331/0x6e0
[  234.396382]  addrconf_rs_timer+0x3c0/0x6f0
[  234.400646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.404945]  call_timer_fn+0x272/0x920
[  234.408844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.413099]  ? process_timeout+0x40/0x40
[  234.417171]  ? find_held_lock+0x36/0x1c0
[  234.421253]  ? __run_timers+0x7da/0xc70
[  234.425240]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.429743]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.434243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.438484]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.443076]  ? trace_hardirqs_on+0xbd/0x310
[  234.447422]  ? kasan_check_read+0x11/0x20
[  234.451585]  ? __run_timers+0x7da/0xc70
[  234.455570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.461036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.465285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.469533]  __run_timers+0x7e5/0xc70
[  234.473357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.478768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.484060]  ? rcu_bh_qs+0xc0/0xc0
[  234.487610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.493162]  ? check_preemption_disabled+0x48/0x200
[  234.498201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.502976]  ? retint_kernel+0x2d/0x2d
[  234.506877]  ? trace_hardirqs_on_caller+0xc0/0x300
[  234.511819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.516586]  ? trace_hardirqs_off_caller+0x300/0x300
[  234.521711]  ? check_preemption_disabled+0x48/0x200
[  234.526742]  ? graph_lock+0x170/0x170
[  234.530560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.536106]  ? check_preemption_disabled+0x48/0x200
[  234.541146]  ? __lock_is_held+0xb5/0x140
[  234.545222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.550774]  ? check_preemption_disabled+0x48/0x200
[  234.555841]  run_timer_softirq+0x52/0xb0
[  234.559918]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.564952]  __do_softirq+0x30b/0xad8
[  234.568773]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.573894]  ? pvclock_read_flags+0x160/0x160
[  234.578412]  ? lapic_next_event+0x5a/0x90
[  234.582575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.588133]  ? check_preemption_disabled+0x48/0x200
[  234.593159]  ? check_preemption_disabled+0x48/0x200
[  234.598194]  ? kvm_clock_read+0x18/0x30
[  234.602175]  ? kvm_sched_clock_read+0x9/0x20
[  234.606594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.612168]  ? check_preemption_disabled+0x48/0x200
[  234.617210]  irq_exit+0x17f/0x1c0
[  234.620680]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.625543]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.631450]  ? interrupt_entry+0xb5/0xf0
[  234.635526]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.640565]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.645597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.650453]  ? trace_hardirqs_off+0x300/0x300
[  234.654948]  ? trace_hardirqs_off+0x300/0x300
[  234.659479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.665058]  ? check_preemption_disabled+0x48/0x200
[  234.670098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.675681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.680562]  apic_timer_interrupt+0xf/0x20
[  234.684802]  </IRQ>
[  234.687057] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.691998] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  234.710926] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.718667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.725964] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  234.733261] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  234.740562] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.747860] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.755212]  skb_clone+0x1bb/0x500
[  234.758772]  ? finish_task_switch+0x2f5/0x900
[  234.763290]  ? skb_split+0x11e0/0x11e0
[  234.767194]  ? preempt_notifier_register+0x200/0x200
[  234.772323]  ? __switch_to_asm+0x34/0x70
[  234.776423]  ? __switch_to_asm+0x34/0x70
[  234.780528]  ? __switch_to_asm+0x40/0x70
[  234.784607]  ? __switch_to_asm+0x34/0x70
[  234.788679]  ? __switch_to_asm+0x40/0x70
[  234.792743]  ? __switch_to_asm+0x34/0x70
[  234.796815]  ? __switch_to_asm+0x40/0x70
[  234.800892]  ? __switch_to_asm+0x34/0x70
[  234.804973]  ? __switch_to_asm+0x34/0x70
[  234.809043]  ? __switch_to_asm+0x40/0x70
[  234.813125]  ? __switch_to_asm+0x34/0x70
[  234.817216]  bpf_clone_redirect+0xb9/0x490
[  234.821476]  ? __schedule+0x874/0x1ed0
[  234.825393]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  234.830441]  ? __sched_text_start+0x8/0x8
[  234.834596]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.839390]  ? find_held_lock+0x36/0x1c0
[  234.843483]  ? lock_acquire+0x1ed/0x520
[  234.847471]  ? bpf_test_run+0x32e/0x5a0
[  234.851463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.857020]  ? check_preemption_disabled+0x48/0x200
[  234.862061]  ? kasan_check_read+0x11/0x20
[  234.866236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.871541]  ? rcu_bh_qs+0xc0/0xc0
[  234.875106]  ? preempt_schedule+0x4d/0x60
[  234.879273]  ? ___preempt_schedule+0x16/0x18
[  234.883710]  ? bpf_test_run+0x1c0/0x5a0
[  234.887706]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.892129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.897675]  ? bpf_test_init.isra.9+0x70/0x100
[  234.902272]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.907042]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.911895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.917438]  ? fput+0x130/0x1a0
[  234.920728]  ? __bpf_prog_get+0x9b/0x290
[  234.924820]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.929673]  ? bpf_prog_test_run+0x130/0x1a0
[  234.934100]  ? __x64_sys_bpf+0x3d8/0x510
[  234.938173]  ? bpf_prog_get+0x20/0x20
[  234.941989]  ? ksys_ioctl+0x81/0xd0
[  234.945637]  ? do_syscall_64+0x1b9/0x820
[  234.949711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.955098]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.960045]  ? trace_hardirqs_off+0x300/0x300
[  234.964554]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.969581]  ? recalc_sigpending_tsk+0x180/0x180
[  234.974349]  ? kasan_check_write+0x14/0x20
[  234.978613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.983490]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.988898] warn_alloc_show_mem: 1 callbacks suppressed
[  234.988915] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  234.988917] Mem-Info:
[  234.988950] active_anon:41839 inactive_anon:371 isolated_anon:0
[  234.988950]  active_file:17 inactive_file:17 isolated_file:0
[  234.988950]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.988950]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  234.988950]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  234.988950]  free:13638 free_pcp:256 free_cma:0
[  234.994306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.994320] Call Trace:
[  235.001276] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.003685]  <IRQ>
[  235.036576] Node 0 
[  235.046577]  dump_stack+0x1c4/0x2b4
[  235.049180] 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
[  235.076857]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.078989] lowmem_reserve[]:
[  235.081245]  warn_alloc.cold.118+0xb7/0x1bd
[  235.084842]  0
[  235.110470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.115651]  2817
[  235.118784]  ? lock_downgrade+0x900/0x900
[  235.123095]  6321
[  235.124928]  ? trace_hardirqs_off+0xb8/0x300
[  235.129757]  6321
[  235.131847]  ? trace_hardirqs_off+0xb8/0x300
[  235.138058]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.142446] Node 0 
[  235.144553]  ? warn_alloc+0x120/0x120
[  235.148946] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  235.153793]  ? __lock_acquire+0x7ec/0x4ec0
[  235.156017] lowmem_reserve[]:
[  235.159848]  ? warn_alloc+0x120/0x120
[  235.187072]  0 0
[  235.191356]  ? print_usage_bug+0xc0/0xc0
[  235.194445]  3503
[  235.198261]  ? warn_alloc+0x120/0x120
[  235.200208]  3503
[  235.204290]  ? print_usage_bug+0xc0/0xc0
[  235.206333] Node 0 
[  235.210143]  ? mark_held_locks+0x130/0x130
[  235.212202] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  235.216240]  ? mark_held_locks+0x130/0x130
[  235.218453] lowmem_reserve[]:
[  235.222701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.251053]  0 0
[  235.255339]  ? should_fail+0x22d/0xd01
[  235.258440]  0
[  235.264008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.265966]  0
[  235.269870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.277200]  ? __lock_acquire+0x7ec/0x4ec0
[  235.278981] Node 0 
[  235.284093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.288298] DMA: 
[  235.290538]  ? should_fail+0x22d/0xd01
[  235.295616] 1*4kB 
[  235.297694]  ? mark_held_locks+0x130/0x130
[  235.301556] (U) 
[  235.303714]  ? mark_held_locks+0x130/0x130
[  235.307919] 0*8kB 0*16kB 
[  235.309920]  ? graph_lock+0x170/0x170
[  235.314116] 1*32kB (U) 
[  235.316891]  ? graph_lock+0x170/0x170
[  235.320667] 2*64kB 
[  235.323259]  ? print_usage_bug+0xc0/0xc0
[  235.327030] (U) 
[  235.329272]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.333301] 1*128kB 
[  235.335280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.339659] (U) 
[  235.341989]  ? check_preemption_disabled+0x48/0x200
[  235.347501] 1*256kB 
[  235.349486]  ? check_preemption_disabled+0x48/0x200
[  235.354473] (U) 
[  235.356808]  ? __lock_is_held+0xb5/0x140
[  235.361798] 0*512kB 
[  235.363785]  __alloc_pages_nodemask+0xa80/0xde0
[  235.367817] 1*1024kB 
[  235.370144]  ? graph_lock+0x170/0x170
[  235.374792] (U) 
[  235.377216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.380989] 1*2048kB (M) 
[  235.382980]  ? graph_lock+0x170/0x170
[  235.387965] 3*4096kB (M) 
[  235.390746]  ? find_held_lock+0x36/0x1c0
[  235.394506] = 15908kB
[  235.397268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.401297] Node 0 
[  235.403708]  ? lock_downgrade+0x900/0x900
[  235.408352] DMA32: 3*4kB 
[  235.410622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.414742] (UM) 
[  235.417515]  cache_grow_begin+0x91/0x8c0
[  235.423022] 0*8kB 
[  235.425091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.429117] 4*16kB 
[  235.431273]  fallback_alloc+0x203/0x2e0
[  235.435675] (UM) 
[  235.437920]  ____cache_alloc_node+0x1c7/0x1e0
[  235.441869] 2*32kB 
[  235.443941]  kmem_cache_alloc_node+0xe3/0x730
[  235.448412] (UM) 3*64kB 
[  235.450668]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.455140] (UM) 3*128kB 
[  235.457831]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.462906] (M) 3*256kB 
[  235.465689]  __alloc_skb+0x119/0x770
[  235.470247] (UM) 
[  235.472933]  ? calc_wheel_index+0x220/0x220
[  235.476614] 4*512kB (UM) 
[  235.478697]  ? skb_scrub_packet+0x490/0x490
[  235.482992] 3*1024kB 
[  235.485766]  ? vprintk_default+0x28/0x30
[  235.490060] (M) 
[  235.492481]  ? vprintk_func+0x85/0x181
[  235.496518] 1*2048kB 
[  235.498503]  ? printk+0xa7/0xcf
[  235.502356] (M) 
[  235.504781]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.508033] 4*4096kB 
[  235.510025]  new_skb+0x26/0x1c0
[  235.514752] (M) 
[  235.517168]  aoecmd_cfg+0x279/0x7f0
[  235.520417] = 25036kB
[  235.520426] Node 0 
[  235.522414]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  235.526009] Normal: 950*4kB 
[  235.528437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.530641] (UME) 
[  235.534968]  ? check_preemption_disabled+0x48/0x200
[  235.537953] 434*8kB (UME) 
[  235.543514]  ? check_preemption_disabled+0x48/0x200
[  235.545637] 204*16kB 
[  235.550669]  ? __lock_is_held+0xb5/0x140
[  235.553478] (ME) 
[  235.558509]  discover_timer+0x50/0x60
[  235.560885] 57*32kB 
[  235.564951]  call_timer_fn+0x272/0x920
[  235.566986] (UME) 
[  235.570787]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.573078] 16*64kB (UM) 
[  235.576977]  ? process_timeout+0x40/0x40
[  235.579093] 2*128kB (M) 
[  235.583947]  ? find_held_lock+0x36/0x1c0
[  235.586681] 0*256kB 0*512kB 
[  235.590762]  ? mark_held_locks+0xc7/0x130
[  235.593578] 0*1024kB 0*2048kB 
[  235.597660]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.600649] 0*4096kB = 13640kB
[  235.604809]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.607985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.612476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.615646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.615655] 413 total pagecache pages
[  235.620157]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.628982] 0 pages in swap cache
[  235.633837]  ? trace_hardirqs_on+0xbd/0x310
[  235.642420] Swap cache stats: add 0, delete 0, find 0/0
[  235.642431] Free swap  = 0kB
[  235.646247]  ? kasan_check_read+0x11/0x20
[  235.650794] Total swap = 0kB
[  235.650804] 1965979 pages RAM
[  235.654283]  ? __run_timers+0x7da/0xc70
[  235.658569] 0 pages HighMem/MovableOnly
[  235.658578] 342744 pages reserved
[  235.663961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.666958] 0 pages cma reserved
[  235.671140]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.674207] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.677239]  __run_timers+0x7e5/0xc70
[  235.681263] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.685178]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.688597] syz-executor2 cpuset=
[  235.694057]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.697415] syz2
[  235.702271]  ? graph_lock+0x170/0x170
[  235.708746]  mems_allowed=0
[  235.745620]  ? print_usage_bug+0xc0/0xc0
[  235.749701]  ? lock_release+0x970/0x970
[  235.753706]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.758940]  ? find_held_lock+0x36/0x1c0
[  235.763039]  ? graph_lock+0x170/0x170
[  235.766873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.772456]  ? check_preemption_disabled+0x48/0x200
[  235.777522]  ? __lock_is_held+0xb5/0x140
[  235.781616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.787195]  ? check_preemption_disabled+0x48/0x200
[  235.792283]  run_timer_softirq+0x52/0xb0
[  235.796366]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.801429]  __do_softirq+0x30b/0xad8
[  235.805260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.810396]  ? pvclock_read_flags+0x160/0x160
[  235.814913]  ? lapic_next_event+0x5a/0x90
[  235.819076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.824644]  ? check_preemption_disabled+0x48/0x200
[  235.829709]  ? check_preemption_disabled+0x48/0x200
[  235.834749]  ? kvm_clock_read+0x18/0x30
[  235.838748]  ? kvm_sched_clock_read+0x9/0x20
[  235.843172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.848726]  ? check_preemption_disabled+0x48/0x200
[  235.853773]  irq_exit+0x17f/0x1c0
[  235.857239]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.862088]  ? smp_reschedule_interrupt+0x109/0x650
[  235.867114]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.873005]  ? interrupt_entry+0xb5/0xf0
[  235.877093]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.882116]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.887149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.892001]  ? trace_hardirqs_off+0x300/0x300
[  235.896506]  ? trace_hardirqs_off+0x300/0x300
[  235.901010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.906558]  ? check_preemption_disabled+0x48/0x200
[  235.911596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.916489]  apic_timer_interrupt+0xf/0x20
[  235.920732]  </IRQ>
[  235.922984] RIP: 0010:console_unlock+0x1017/0x11a0
[  235.927931] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  235.946856] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.954595] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  235.961875] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  235.969168] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  235.976455] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  235.983737] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  235.991046]  ? netconsole_netdev_event+0x280/0x280
[  235.995993]  ? console_unlock+0x100e/0x11a0
[  236.000340]  ? devkmsg_read+0xbb0/0xbb0
[  236.004326]  ? vprintk_emit+0x7f7/0x930
[  236.008308]  ? lock_release+0x970/0x970
[  236.012310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.017768]  ? vprintk_default+0x28/0x30
[  236.021841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.027320]  ? kasan_check_write+0x14/0x20
[  236.031570]  ? do_raw_spin_lock+0xc1/0x200
[  236.035825]  vprintk_emit+0x33d/0x930
[  236.039643]  ? wake_up_klogd+0x180/0x180
[  236.043729]  ? print_usage_bug+0xc0/0xc0
[  236.047806]  ? vprintk_default+0x28/0x30
[  236.051881]  ? vprintk_func+0x85/0x181
[  236.055793]  vprintk_default+0x28/0x30
[  236.059704]  vprintk_func+0x7e/0x181
[  236.063431]  printk+0xa7/0xcf
[  236.066545]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.071327]  show_free_areas.cold.119+0x1ab4/0x215d
[  236.076387]  ? si_meminfo_node+0x260/0x260
[  236.080641]  ? set_next_entity+0x30c/0xc40
[  236.084887]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.089932]  ? select_task_rq_fair+0x34f0/0x34f0
[  236.094698]  ? __enqueue_entity+0x10d/0x1f0
[  236.099036]  ? graph_lock+0x170/0x170
[  236.102860]  ? print_usage_bug+0xc0/0xc0
[  236.106940]  ? graph_lock+0x170/0x170
[  236.110758]  ? mark_held_locks+0x130/0x130
[  236.115009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.120584]  ? check_preemption_disabled+0x48/0x200
[  236.125626]  ? check_preemption_disabled+0x48/0x200
[  236.130673]  ? find_held_lock+0x36/0x1c0
[  236.134764]  ? mark_held_locks+0xc7/0x130
[  236.138935]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.143455]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.147965]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.152562]  ? trace_hardirqs_on+0xbd/0x310
[  236.157239]  ? kasan_check_read+0x11/0x20
[  236.161419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.166909]  ? compat_start_thread+0x80/0x80
[  236.171353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.176939]  ? _raw_spin_unlock_irq+0x60/0x80
[  236.181451]  ? finish_task_switch+0x1f5/0x900
[  236.185965]  ? finish_task_switch+0x1b5/0x900
[  236.190493]  ? __switch_to_asm+0x34/0x70
[  236.194586]  ? preempt_notifier_register+0x200/0x200
[  236.199725]  ? __switch_to_asm+0x34/0x70
[  236.203828]  ? __switch_to_asm+0x34/0x70
[  236.207931]  ? __switch_to_asm+0x40/0x70
[  236.212030]  ? __switch_to_asm+0x34/0x70
[  236.216116]  ? __switch_to_asm+0x40/0x70
[  236.220196]  ? __switch_to_asm+0x34/0x70
[  236.224273]  ? __switch_to_asm+0x40/0x70
[  236.228348]  ? __switch_to_asm+0x34/0x70
[  236.232441]  ? __switch_to_asm+0x34/0x70
[  236.236517]  ? __switch_to_asm+0x40/0x70
[  236.240603]  ? __switch_to_asm+0x34/0x70
[  236.244682]  ? __switch_to_asm+0x40/0x70
[  236.248768]  ? __switch_to_asm+0x34/0x70
[  236.252846]  ? __switch_to_asm+0x40/0x70
[  236.256948]  ? __schedule+0x874/0x1ed0
[  236.260866]  ? netconsole_netdev_event+0x280/0x280
[  236.265852]  ? __sched_text_start+0x8/0x8
[  236.270037]  ? vprintk_emit+0x33d/0x930
[  236.274066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.279564]  ? kasan_check_write+0x14/0x20
[  236.283847]  ? do_raw_spin_lock+0xc1/0x200
[  236.288136]  ? netconsole_netdev_event+0x280/0x280
[  236.293616]  ? console_unlock+0x98e/0x11a0
[  236.297919]  ? preempt_schedule+0x4d/0x60
[  236.302111]  ? preempt_count_add+0x7d/0x160
[  236.306474]  ? wake_up_klogd+0x11a/0x180
[  236.310555]  ? preempt_schedule_common+0x1f/0xd0
[  236.315333]  ? console_device+0xc0/0xc0
[  236.319330]  ? ___preempt_schedule+0x16/0x18
[  236.323772]  ? vprintk_emit+0x268/0x930
[  236.327790]  ? wake_up_klogd+0x180/0x180
[  236.331860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.336638]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.341769]  ? retint_kernel+0x1b/0x2d
[  236.345699]  ? trace_hardirqs_on+0x310/0x310
[  236.350160]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.354973]  ? retint_kernel+0x2d/0x2d
[  236.358905]  ? vprintk_default+0x28/0x30
[  236.363087]  ? vprintk_func+0x85/0x181
[  236.367001]  ? arch_local_irq_restore+0x45/0x52
[  236.371702]  ? printk+0xa7/0xcf
[  236.374995]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.379766]  ? show_mem+0x1e/0x17b
[  236.383322]  show_mem+0x34/0x17b
[  236.386704]  dump_header+0x2f1/0xf72
[  236.390439]  ? pagefault_out_of_memory+0x197/0x197
[  236.395411]  ? __lock_acquire+0x7ec/0x4ec0
[  236.399666]  ? mem_cgroup_charge_statistics+0x780/0x780
[  236.405056]  ? print_usage_bug+0xc0/0xc0
[  236.409139]  ? print_usage_bug+0xc0/0xc0
[  236.413222]  ? graph_lock+0x170/0x170
[  236.417031]  ? print_usage_bug+0xc0/0xc0
[  236.421096]  ? print_usage_bug+0xc0/0xc0
[  236.425169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.430738]  ? find_held_lock+0x36/0x1c0
[  236.434821]  ? mark_held_locks+0xc7/0x130
[  236.438987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.444125]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.449267]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.453911]  ? trace_hardirqs_on+0xbd/0x310
[  236.458261]  ? kasan_check_read+0x11/0x20
[  236.462522]  ? ___ratelimit+0x36f/0x655
[  236.466526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.472006]  ? trace_hardirqs_on+0x310/0x310
[  236.476446]  ? lock_downgrade+0x900/0x900
[  236.480630]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.485760]  ? ___ratelimit+0xaa/0x655
[  236.489674]  ? idr_get_free+0xec0/0xec0
[  236.493675]  ? kasan_check_write+0x14/0x20
[  236.497940]  ? do_raw_spin_lock+0xc1/0x200
[  236.502205]  oom_kill_process.cold.27+0x10/0x903
[  236.506978]  ? graph_lock+0x170/0x170
[  236.510792]  ? _raw_spin_unlock+0x2c/0x50
[  236.514948]  ? oom_badness+0xe6/0xaa0
[  236.518764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.524576]  ? kasan_check_read+0x11/0x20
[  236.528739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.534036]  ? oom_evaluate_task+0x540/0x540
[  236.538474]  ? find_held_lock+0x36/0x1c0
[  236.542563]  ? out_of_memory+0x974/0x14c0
[  236.546817]  ? lock_downgrade+0x900/0x900
[  236.551014]  ? check_preemption_disabled+0x48/0x200
[  236.556054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.561877]  ? kasan_check_read+0x11/0x20
[  236.566047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.571340]  ? rcu_bh_qs+0xc0/0xc0
[  236.574910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.580472]  ? oom_evaluate_task+0x302/0x540
[  236.584913]  out_of_memory+0xa86/0x14c0
[  236.588925]  ? oom_killer_disable+0x3a0/0x3a0
[  236.593442]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  236.598412]  ? __mutex_add_waiter+0x2a0/0x2a0
[  236.602956]  __alloc_pages_slowpath+0x2318/0x2d80
[  236.607857]  ? warn_alloc+0x120/0x120
[  236.611673]  ? __radix_tree_lookup+0x4c0/0x4c0
[  236.616293]  ? find_get_entry+0x2f2/0xc40
[  236.620479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.626040]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  236.630994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.636568]  ? should_fail+0x22d/0xd01
[  236.640491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.645621]  ? __lock_is_held+0xb5/0x140
[  236.649731]  ? __lock_is_held+0xb5/0x140
[  236.653843]  ? ___might_sleep+0x1ed/0x300
[  236.658006]  ? lock_release+0x970/0x970
[  236.661997]  ? arch_local_save_flags+0x40/0x40
[  236.666607]  ? __might_sleep+0x95/0x190
[  236.670604]  __alloc_pages_nodemask+0xa80/0xde0
[  236.675303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.680342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.686169]  ? kasan_check_read+0x11/0x20
[  236.690348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.695663]  ? graph_lock+0x170/0x170
[  236.699488]  ? print_usage_bug+0xc0/0xc0
[  236.703572]  ? graph_lock+0x170/0x170
[  236.707411]  ? graph_lock+0x170/0x170
[  236.711238]  ? __do_page_cache_readahead+0x7ce/0x980
[  236.716368]  ? find_held_lock+0x36/0x1c0
[  236.720467]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  236.726032]  alloc_pages_current+0x10c/0x210
[  236.730462]  ? lock_downgrade+0x900/0x900
[  236.734640]  __page_cache_alloc+0x38f/0x5b0
[  236.738980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.744801]  ? kasan_check_read+0x11/0x20
[  236.748979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.754291]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  236.758994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.764573]  ? check_preemption_disabled+0x48/0x200
[  236.769636]  filemap_fault+0x1594/0x25f0
[  236.773746]  ? __lock_page_or_retry+0xa00/0xa00
[  236.778449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.784273]  ? kasan_check_read+0x11/0x20
[  236.788449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.793738]  ? ep_scan_ready_list+0xbeb/0x1050
[  236.798342]  ? rcu_bh_qs+0xc0/0xc0
[  236.801912]  ? lock_downgrade+0x900/0x900
[  236.806076]  ? graph_lock+0x170/0x170
[  236.809892]  ? filemap_map_pages+0xdea/0x1980
[  236.814425]  ? find_get_pages_range_tag+0x1320/0x1320
[  236.819626]  ? wait_for_completion+0x8a0/0x8a0
[  236.824222]  ? graph_lock+0x170/0x170
[  236.828032]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.832631]  ? kasan_check_read+0x11/0x20
[  236.836783]  ? ep_scan_ready_list+0xbc7/0x1050
[  236.841387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.846865]  ? lock_acquire+0x1ed/0x520
[  236.850856]  ? ext4_filemap_fault+0x7a/0xad
[  236.855212]  ? lock_release+0x970/0x970
[  236.859191]  ? arch_local_save_flags+0x40/0x40
[  236.863784]  ? ep_poll_callback+0x10e0/0x10e0
[  236.868304]  ? down_read+0xb0/0x1d0
[  236.871940]  ? ext4_filemap_fault+0x7a/0xad
[  236.876272]  ? __down_interruptible+0x700/0x700
[  236.880962]  ? get_futex_key+0x21b0/0x21b0
[  236.885230]  ext4_filemap_fault+0x82/0xad
[  236.889404]  __do_fault+0x100/0x6b0
[  236.893047]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.897553]  ? print_bad_pte+0x6c0/0x6c0
[  236.901630]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.906232]  ? trace_hardirqs_on+0xbd/0x310
[  236.910561]  ? kasan_check_read+0x11/0x20
[  236.914721]  ? pmd_val+0x88/0x100
[  236.918184]  ? add_mm_counter_fast+0xd0/0xd0
[  236.922600]  ? pmd_val+0x88/0x100
[  236.926067]  ? add_mm_counter_fast+0xd0/0xd0
[  236.930497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.936058]  __handle_mm_fault+0x3709/0x53e0
[  236.940499]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  236.945358]  ? graph_lock+0x170/0x170
[  236.949181]  ? print_usage_bug+0xc0/0xc0
[  236.953252]  ? rcu_bh_qs+0xc0/0xc0
[  236.956808]  ? graph_lock+0x170/0x170
[  236.960618]  ? graph_lock+0x170/0x170
[  236.964453]  ? handle_mm_fault+0x42a/0xc70
[  236.968704]  ? lock_downgrade+0x900/0x900
[  236.972864]  ? check_preemption_disabled+0x48/0x200
[  236.977920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.983743]  ? kasan_check_read+0x11/0x20
[  236.987919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.993211]  ? rcu_bh_qs+0xc0/0xc0
[  236.996759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.002226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.007788]  ? check_preemption_disabled+0x48/0x200
[  237.012829]  handle_mm_fault+0x54f/0xc70
[  237.016908]  ? __handle_mm_fault+0x53e0/0x53e0
[  237.021498]  ? find_vma+0x34/0x190
[  237.025058]  __do_page_fault+0x67d/0xed0
[  237.029139]  ? mm_fault_error+0x380/0x380
[  237.033299]  ? trace_hardirqs_off+0xb8/0x300
[  237.037722]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.043097]  ? trace_hardirqs_on+0x310/0x310
[  237.047525]  do_page_fault+0xf2/0x7e0
[  237.051349]  ? vmalloc_sync_all+0x30/0x30
[  237.055533]  ? error_entry+0x70/0xd0
[  237.059269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.064304]  ? trace_hardirqs_on_caller+0xc0/0x300
[  237.069247]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.074189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.079058]  ? trace_hardirqs_off+0x300/0x300
[  237.083578]  ? trace_hardirqs_off_caller+0x300/0x300
[  237.088713]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.093749]  ? page_fault+0x8/0x30
[  237.097306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.102169]  ? page_fault+0x8/0x30
[  237.105725]  page_fault+0x1e/0x30
[  237.109189] RIP: 0033:0x45df89
[  237.112403] Code: Bad RIP value.
[  237.115777] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  237.121153] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  237.128439] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  237.135719] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  237.143041] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  237.150319] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  237.157646] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  237.157724] aoe: skb alloc failure
[  237.164891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.164897] Call Trace:
[  237.164906]  <IRQ>
[  237.164930]  dump_stack+0x1c4/0x2b4
[  237.164945]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.164976]  warn_alloc.cold.118+0xb7/0x1bd
[  237.168546] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.177888]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.180452] syz-fuzzer cpuset=
[  237.182602]  ? lock_downgrade+0x900/0x900
[  237.186201] /
[  237.191410]  ? trace_hardirqs_off+0xb8/0x300
[  237.195711]  mems_allowed=0
[  237.227142]  ? trace_hardirqs_off+0xb8/0x300
[  237.231570]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.236474]  ? warn_alloc+0x120/0x120
[  237.240298]  ? warn_alloc+0x120/0x120
[  237.244122]  ? print_usage_bug+0xc0/0xc0
[  237.248200]  ? warn_alloc+0x120/0x120
[  237.252016]  ? print_usage_bug+0xc0/0xc0
[  237.256094]  ? __lock_acquire+0x7ec/0x4ec0
[  237.260342]  ? __lock_acquire+0x7ec/0x4ec0
[  237.264604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.270166]  ? should_fail+0x22d/0xd01
[  237.274079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.279199]  ? __lock_acquire+0x7ec/0x4ec0
[  237.283479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.288603]  ? __lock_acquire+0x7ec/0x4ec0
[  237.292861]  ? should_fail+0x22d/0xd01
[  237.296784]  ? mark_held_locks+0x130/0x130
[  237.301048]  ? mark_held_locks+0x130/0x130
[  237.305308]  ? graph_lock+0x170/0x170
[  237.309125]  ? graph_lock+0x170/0x170
[  237.312943]  ? graph_lock+0x170/0x170
[  237.316764]  ? print_usage_bug+0xc0/0xc0
[  237.320845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.326419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.331981]  ? check_preemption_disabled+0x48/0x200
[  237.337031]  ? check_preemption_disabled+0x48/0x200
[  237.342083]  ? __lock_is_held+0xb5/0x140
[  237.346164]  __alloc_pages_nodemask+0xa80/0xde0
[  237.350862]  ? graph_lock+0x170/0x170
[  237.354691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.359739]  ? graph_lock+0x170/0x170
[  237.363582]  ? find_held_lock+0x36/0x1c0
[  237.367683]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.372389]  ? lock_downgrade+0x900/0x900
[  237.376581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.382166]  cache_grow_begin+0x91/0x8c0
[  237.386260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.390696]  fallback_alloc+0x203/0x2e0
[  237.394689]  ____cache_alloc_node+0x1c7/0x1e0
[  237.399211]  kmem_cache_alloc_node+0xe3/0x730
[  237.403725]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.407986]  __alloc_skb+0x119/0x770
[  237.411712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.417013]  ? skb_scrub_packet+0x490/0x490
[  237.421352]  ? lock_downgrade+0x900/0x900
[  237.425534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.431100]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.436596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.442089]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.446551]  ndisc_alloc_skb+0x144/0x340
[  237.450661]  ndisc_send_rs+0x331/0x6e0
[  237.454594]  addrconf_rs_timer+0x3c0/0x6f0
[  237.458883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.463158]  call_timer_fn+0x272/0x920
[  237.467062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.471310]  ? process_timeout+0x40/0x40
[  237.475382]  ? find_held_lock+0x36/0x1c0
[  237.479483]  ? __run_timers+0x7da/0xc70
[  237.483467]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.487977]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.492488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.496743]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.501356]  ? trace_hardirqs_on+0xbd/0x310
[  237.505714]  ? kasan_check_read+0x11/0x20
[  237.509880]  ? __run_timers+0x7da/0xc70
[  237.513873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.519344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.523614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.527866]  __run_timers+0x7e5/0xc70
[  237.531696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.537077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.542365]  ? rcu_bh_qs+0xc0/0xc0
[  237.545928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.551477]  ? check_preemption_disabled+0x48/0x200
[  237.556520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.561294]  ? retint_kernel+0x2d/0x2d
[  237.565207]  ? trace_hardirqs_on_caller+0xc0/0x300
[  237.570146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.574920]  ? trace_hardirqs_off_caller+0x300/0x300
[  237.580044]  ? check_preemption_disabled+0x48/0x200
[  237.585074]  ? graph_lock+0x170/0x170
[  237.588887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.594437]  ? check_preemption_disabled+0x48/0x200
[  237.599477]  ? __lock_is_held+0xb5/0x140
[  237.603546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.609097]  ? check_preemption_disabled+0x48/0x200
[  237.614149]  run_timer_softirq+0x52/0xb0
[  237.618218]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.623247]  __do_softirq+0x30b/0xad8
[  237.627073]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.632198]  ? pvclock_read_flags+0x160/0x160
[  237.636707]  ? lapic_next_event+0x5a/0x90
[  237.640887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.646442]  ? check_preemption_disabled+0x48/0x200
[  237.651464]  ? check_preemption_disabled+0x48/0x200
[  237.656491]  ? kvm_clock_read+0x18/0x30
[  237.660475]  ? kvm_sched_clock_read+0x9/0x20
[  237.664899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.670458]  ? check_preemption_disabled+0x48/0x200
[  237.675525]  irq_exit+0x17f/0x1c0
[  237.679007]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.683879]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.689780]  ? interrupt_entry+0xb5/0xf0
[  237.693856]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.698890]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.703924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.708778]  ? trace_hardirqs_off+0x300/0x300
[  237.713284]  ? trace_hardirqs_off+0x300/0x300
[  237.717810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.723361]  ? check_preemption_disabled+0x48/0x200
[  237.728412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.733981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.738890]  apic_timer_interrupt+0xf/0x20
[  237.743126]  </IRQ>
[  237.745386] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  237.750347] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  237.769280] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  237.777014] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  237.784299] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  237.791583] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  237.798866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  237.806147] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  237.813478]  skb_clone+0x1bb/0x500
[  237.817024]  ? finish_task_switch+0x2f5/0x900
[  237.821530]  ? skb_split+0x11e0/0x11e0
[  237.825430]  ? preempt_notifier_register+0x200/0x200
[  237.830542]  ? __switch_to_asm+0x34/0x70
[  237.834607]  ? __switch_to_asm+0x34/0x70
[  237.838670]  ? __switch_to_asm+0x40/0x70
[  237.842736]  ? __switch_to_asm+0x34/0x70
[  237.846800]  ? __switch_to_asm+0x40/0x70
[  237.850861]  ? __switch_to_asm+0x34/0x70
[  237.854925]  ? __switch_to_asm+0x40/0x70
[  237.858990]  ? __switch_to_asm+0x34/0x70
[  237.863062]  ? __switch_to_asm+0x34/0x70
[  237.867128]  ? __switch_to_asm+0x40/0x70
[  237.871191]  ? __switch_to_asm+0x34/0x70
[  237.875268]  bpf_clone_redirect+0xb9/0x490
[  237.879520]  ? __schedule+0x874/0x1ed0
[  237.883432]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  237.888465]  ? __sched_text_start+0x8/0x8
[  237.892626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.897431]  ? find_held_lock+0x36/0x1c0
[  237.901521]  ? lock_acquire+0x1ed/0x520
[  237.905502]  ? bpf_test_run+0x32e/0x5a0
[  237.909482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.915032]  ? check_preemption_disabled+0x48/0x200
[  237.920070]  ? kasan_check_read+0x11/0x20
[  237.924234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.929523]  ? rcu_bh_qs+0xc0/0xc0
[  237.933075]  ? preempt_schedule+0x4d/0x60
[  237.937241]  ? ___preempt_schedule+0x16/0x18
[  237.941689]  ? bpf_test_run+0x1c0/0x5a0
[  237.945694]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.950131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.955689]  ? bpf_test_init.isra.9+0x70/0x100
[  237.960285]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.965057]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.969911]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.975458]  ? fput+0x130/0x1a0
[  237.978747]  ? __bpf_prog_get+0x9b/0x290
[  237.982823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.987679]  ? bpf_prog_test_run+0x130/0x1a0
[  237.992120]  ? __x64_sys_bpf+0x3d8/0x510
[  237.996204]  ? bpf_prog_get+0x20/0x20
[  238.000026]  ? ksys_ioctl+0x81/0xd0
[  238.003672]  ? do_syscall_64+0x1b9/0x820
[  238.007743]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.013122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.018065]  ? trace_hardirqs_off+0x300/0x300
[  238.022573]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.027599]  ? recalc_sigpending_tsk+0x180/0x180
[  238.032372]  ? kasan_check_write+0x14/0x20
[  238.036638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.041500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.046884] warn_alloc_show_mem: 1 callbacks suppressed
[  238.046903] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  238.046905] Mem-Info:
[  238.046939] active_anon:41839 inactive_anon:371 isolated_anon:0
[  238.046939]  active_file:17 inactive_file:17 isolated_file:0
[  238.046939]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.046939]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  238.046939]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  238.046939]  free:13638 free_pcp:256 free_cma:0
[  238.052280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.052292] Call Trace:
[  238.059242] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.061650]  <IRQ>
[  238.094538] Node 0 
[  238.103928]  dump_stack+0x1c4/0x2b4
[  238.106517] 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
[  238.134190]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.136330] lowmem_reserve[]:
[  238.138577]  warn_alloc.cold.118+0xb7/0x1bd
[  238.142171]  0
[  238.168014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.173200]  2817
[  238.176320]  ? lock_downgrade+0x900/0x900
[  238.180626]  6321
[  238.182437]  ? trace_hardirqs_off+0xb8/0x300
[  238.187246]  6321
[  238.189324]  ? trace_hardirqs_off+0xb8/0x300
[  238.193475] Node 0 
[  238.195546]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.199951] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  238.202012]  ? warn_alloc+0x120/0x120
[  238.206386] lowmem_reserve[]:
[  238.208633]  ? __lock_acquire+0x7ec/0x4ec0
[  238.213447]  0 0
[  238.240729]  ? warn_alloc+0x120/0x120
[  238.244529]  3503
[  238.247647]  ? print_usage_bug+0xc0/0xc0
[  238.251858]  3503
[  238.253853]  ? warn_alloc+0x120/0x120
[  238.257629] Node 0 
[  238.259695]  ? print_usage_bug+0xc0/0xc0
[  238.263760] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  238.265800]  ? mark_held_locks+0x130/0x130
[  238.269576] lowmem_reserve[]:
[  238.271844]  ? mark_held_locks+0x130/0x130
[  238.275885]  0
[  238.304811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.309026]  0
[  238.312133]  ? should_fail+0x22d/0xd01
[  238.316344]  0
[  238.318149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.323674]  0
[  238.325492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.331157]  ? __lock_acquire+0x7ec/0x4ec0
[  238.336678] Node 0 
[  238.338496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.343571] DMA: 1*4kB 
[  238.347835]  ? should_fail+0x22d/0xd01
[  238.350048] (U) 
[  238.355167]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  238.355196]  ? mark_held_locks+0x130/0x130
[  238.357766] 0*8kB 
[  238.361679]  ? mark_held_locks+0x130/0x130
[  238.363634] 0*16kB 
[  238.369191]  ? graph_lock+0x170/0x170
[  238.373426] 1*32kB 
[  238.375591]  ? graph_lock+0x170/0x170
[  238.379818] (U) 
[  238.382076]  ? print_usage_bug+0xc0/0xc0
[  238.385866] 2*64kB 
[  238.388122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.391914] (U) 
[  238.393922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.397978] 1*128kB 
[  238.400231]  ? check_preemption_disabled+0x48/0x200
[  238.404610] (U) 1*256kB 
[  238.406618]  ? check_preemption_disabled+0x48/0x200
[  238.412129] (U) 0*512kB 
[  238.414489]  ? __lock_is_held+0xb5/0x140
[  238.419477] 1*1024kB 
[  238.422170]  __alloc_pages_nodemask+0xa80/0xde0
[  238.427170] (U) 
[  238.429859]  ? graph_lock+0x170/0x170
[  238.433917] 1*2048kB (M) 
[  238.436356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.440996] 3*4096kB (M) 
[  238.442999]  ? graph_lock+0x170/0x170
[  238.446794] = 15908kB
[  238.449601]  ? find_held_lock+0x36/0x1c0
[  238.454611] Node 0 
[  238.457410]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.461196] DMA32: 
[  238.463637]  ? lock_downgrade+0x900/0x900
[  238.467688] 3*4kB 
[  238.469954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.474594] (UM) 0*8kB 
[  238.476865]  cache_grow_begin+0x91/0x8c0
[  238.480974] 4*16kB (UM) 
[  238.483140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.488658] 2*32kB 
[  238.491261]  fallback_alloc+0x203/0x2e0
[  238.495293] (UM) 
[  238.497991]  ____cache_alloc_node+0x1c7/0x1e0
[  238.502363] 3*64kB (UM) 
[  238.504628]  kmem_cache_alloc_node+0xe3/0x730
[  238.508572] 3*128kB 
[  238.510643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.515118] (M) 
[  238.517801]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.522284] 3*256kB 
[  238.524625]  __alloc_skb+0x119/0x770
[  238.529710] (UM) 
[  238.531702]  ? calc_wheel_index+0x220/0x220
[  238.536271] 4*512kB 
[  238.538614]  ? skb_scrub_packet+0x490/0x490
[  238.542318] (UM) 
[  238.544411]  ? vprintk_default+0x28/0x30
[  238.548723] 3*1024kB 
[  238.551060]  ? vprintk_func+0x85/0x181
[  238.555351] (M) 1*2048kB 
[  238.557447]  ? printk+0xa7/0xcf
[  238.561487] (M) 
[  238.563913]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  238.567766] 4*4096kB 
[  238.570533]  new_skb+0x26/0x1c0
[  238.573780] (M) 
[  238.575758]  aoecmd_cfg+0x279/0x7f0
[  238.580493] = 25036kB
[  238.582916]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  238.586185] Node 0 
[  238.588170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.591770] Normal: 
[  238.594189]  ? check_preemption_disabled+0x48/0x200
[  238.598486] 950*4kB 
[  238.600732]  ? check_preemption_disabled+0x48/0x200
[  238.606242] (UME) 
[  238.608582]  ? __lock_is_held+0xb5/0x140
[  238.613601] 434*8kB 
[  238.615950]  discover_timer+0x50/0x60
[  238.620947] (UME) 
[  238.623125]  call_timer_fn+0x272/0x920
[  238.627149] 204*16kB (ME) 
[  238.629488]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.633273] 57*32kB 
[  238.635448]  ? process_timeout+0x40/0x40
[  238.639303] (UME) 
[  238.642152]  ? find_held_lock+0x36/0x1c0
[  238.646978] 16*64kB (UM) 
[  238.649331]  ? mark_held_locks+0xc7/0x130
[  238.653365] 2*128kB (M) 
[  238.655550]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.659585] 0*256kB 0*512kB 
[  238.662366]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.666492] 0*1024kB 
[  238.669169]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.673657] 0*2048kB 
[  238.676682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.681151] 0*4096kB 
[  238.683563]  ? trace_hardirqs_on+0xbd/0x310
[  238.688388] = 13640kB
[  238.690814]  ? kasan_check_read+0x11/0x20
[  238.695386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.697789]  ? __run_timers+0x7da/0xc70
[  238.702093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.704505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.708644] 413 total pagecache pages
[  238.717510]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.721462] 0 pages in swap cache
[  238.730055]  __run_timers+0x7e5/0xc70
[  238.735485] Swap cache stats: add 0, delete 0, find 0/0
[  238.739297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.744104] Free swap  = 0kB
[  238.744115] Total swap = 0kB
[  238.747583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.751360] 1965979 pages RAM
[  238.756748]  ? graph_lock+0x170/0x170
[  238.762085] 0 pages HighMem/MovableOnly
[  238.762094] 342744 pages reserved
[  238.765119]  ? print_usage_bug+0xc0/0xc0
[  238.768107] 0 pages cma reserved
[  238.773138]  ? lock_release+0x970/0x970
[  238.776316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.780139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.784235] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.787555]  ? find_held_lock+0x36/0x1c0
[  238.791593] syz-executor2 cpuset=
[  238.794969]  ? graph_lock+0x170/0x170
[  238.798918] syz2
[  238.805429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.810600]  mems_allowed=0
[  238.821110]  ? check_preemption_disabled+0x48/0x200
[  238.847826]  ? __lock_is_held+0xb5/0x140
[  238.851915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.857469]  ? check_preemption_disabled+0x48/0x200
[  238.862517]  run_timer_softirq+0x52/0xb0
[  238.866591]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.871621]  __do_softirq+0x30b/0xad8
[  238.875450]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.880575]  ? pvclock_read_flags+0x160/0x160
[  238.885084]  ? lapic_next_event+0x5a/0x90
[  238.889244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.894806]  ? check_preemption_disabled+0x48/0x200
[  238.899839]  ? check_preemption_disabled+0x48/0x200
[  238.904880]  ? kvm_clock_read+0x18/0x30
[  238.908867]  ? kvm_sched_clock_read+0x9/0x20
[  238.913296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.918862]  ? check_preemption_disabled+0x48/0x200
[  238.923923]  irq_exit+0x17f/0x1c0
[  238.927402]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.932259]  ? smp_reschedule_interrupt+0x109/0x650
[  238.937387]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.943293]  ? interrupt_entry+0xb5/0xf0
[  238.947371]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.952415]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.957454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.962321]  ? trace_hardirqs_off+0x300/0x300
[  238.966833]  ? trace_hardirqs_off+0x300/0x300
[  238.971343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.976924]  ? check_preemption_disabled+0x48/0x200
[  238.981976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.986861]  apic_timer_interrupt+0xf/0x20
[  238.991106]  </IRQ>
[  238.993359] RIP: 0010:console_unlock+0x1017/0x11a0
[  238.998314] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  239.017240] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  239.024971] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  239.032256] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  239.039539] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  239.046830] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  239.054111] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  239.061423]  ? netconsole_netdev_event+0x280/0x280
[  239.066383]  ? console_unlock+0x100e/0x11a0
[  239.070737]  ? devkmsg_read+0xbb0/0xbb0
[  239.074722]  ? vprintk_emit+0x7f7/0x930
[  239.078720]  ? lock_release+0x970/0x970
[  239.082710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.088172]  ? vprintk_default+0x28/0x30
[  239.092248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.097712]  ? kasan_check_write+0x14/0x20
[  239.101957]  ? do_raw_spin_lock+0xc1/0x200
[  239.106207]  vprintk_emit+0x33d/0x930
[  239.110021]  ? wake_up_klogd+0x180/0x180
[  239.114107]  ? print_usage_bug+0xc0/0xc0
[  239.118185]  ? vprintk_default+0x28/0x30
[  239.122257]  ? vprintk_func+0x85/0x181
[  239.126161]  vprintk_default+0x28/0x30
[  239.130057]  vprintk_func+0x7e/0x181
[  239.133782]  printk+0xa7/0xcf
[  239.136903]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  239.141690]  show_free_areas.cold.119+0x1ab4/0x215d
[  239.146734]  ? si_meminfo_node+0x260/0x260
[  239.150979]  ? set_next_entity+0x30c/0xc40
[  239.155221]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.160251]  ? select_task_rq_fair+0x34f0/0x34f0
[  239.165026]  ? __enqueue_entity+0x10d/0x1f0
[  239.169364]  ? graph_lock+0x170/0x170
[  239.173181]  ? print_usage_bug+0xc0/0xc0
[  239.177256]  ? graph_lock+0x170/0x170
[  239.181073]  ? mark_held_locks+0x130/0x130
[  239.185327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.190888]  ? check_preemption_disabled+0x48/0x200
[  239.195924]  ? check_preemption_disabled+0x48/0x200
[  239.200956]  ? find_held_lock+0x36/0x1c0
[  239.205034]  ? mark_held_locks+0xc7/0x130
[  239.209197]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.213705]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.218223]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.222825]  ? trace_hardirqs_on+0xbd/0x310
[  239.227161]  ? kasan_check_read+0x11/0x20
[  239.231437]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.236910]  ? compat_start_thread+0x80/0x80
[  239.241335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.246905]  ? _raw_spin_unlock_irq+0x60/0x80
[  239.251430]  ? finish_task_switch+0x1f5/0x900
[  239.255943]  ? finish_task_switch+0x1b5/0x900
[  239.260458]  ? __switch_to_asm+0x34/0x70
[  239.264538]  ? preempt_notifier_register+0x200/0x200
[  239.269651]  ? __switch_to_asm+0x34/0x70
[  239.273735]  ? __switch_to_asm+0x34/0x70
[  239.277839]  ? __switch_to_asm+0x40/0x70
[  239.281912]  ? __switch_to_asm+0x34/0x70
[  239.285988]  ? __switch_to_asm+0x40/0x70
[  239.290063]  ? __switch_to_asm+0x34/0x70
[  239.294142]  ? __switch_to_asm+0x40/0x70
[  239.298220]  ? __switch_to_asm+0x34/0x70
[  239.302297]  ? __switch_to_asm+0x34/0x70
[  239.306369]  ? __switch_to_asm+0x40/0x70
[  239.310455]  ? __switch_to_asm+0x34/0x70
[  239.314531]  ? __switch_to_asm+0x40/0x70
[  239.318609]  ? __switch_to_asm+0x34/0x70
[  239.322688]  ? __switch_to_asm+0x40/0x70
[  239.326764]  ? __schedule+0x874/0x1ed0
[  239.330660]  ? netconsole_netdev_event+0x280/0x280
[  239.335607]  ? __sched_text_start+0x8/0x8
[  239.339761]  ? vprintk_emit+0x33d/0x930
[  239.343764]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.349346]  ? kasan_check_write+0x14/0x20
[  239.353606]  ? do_raw_spin_lock+0xc1/0x200
[  239.357857]  ? netconsole_netdev_event+0x280/0x280
[  239.362797]  ? console_unlock+0x98e/0x11a0
[  239.367074]  ? preempt_schedule+0x4d/0x60
[  239.371236]  ? preempt_count_add+0x7d/0x160
[  239.375573]  ? wake_up_klogd+0x11a/0x180
[  239.379643]  ? preempt_schedule_common+0x1f/0xd0
[  239.384434]  ? console_device+0xc0/0xc0
[  239.388424]  ? ___preempt_schedule+0x16/0x18
[  239.392879]  ? vprintk_emit+0x268/0x930
[  239.396874]  ? wake_up_klogd+0x180/0x180
[  239.400945]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.405711]  ? trace_hardirqs_off_caller+0x300/0x300
[  239.410818]  ? retint_kernel+0x1b/0x2d
[  239.414714]  ? trace_hardirqs_on+0x310/0x310
[  239.419141]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.423917]  ? retint_kernel+0x2d/0x2d
[  239.427820]  ? vprintk_default+0x28/0x30
[  239.432197]  ? vprintk_func+0x85/0x181
[  239.436089]  ? arch_local_irq_restore+0x45/0x52
[  239.440769]  ? printk+0xa7/0xcf
[  239.444060]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  239.448836]  ? show_mem+0x1e/0x17b
[  239.452398]  show_mem+0x34/0x17b
[  239.455786]  dump_header+0x2f1/0xf72
[  239.459523]  ? pagefault_out_of_memory+0x197/0x197
[  239.464467]  ? __lock_acquire+0x7ec/0x4ec0
[  239.468711]  ? mem_cgroup_charge_statistics+0x780/0x780
[  239.474098]  ? print_usage_bug+0xc0/0xc0
[  239.478164]  ? print_usage_bug+0xc0/0xc0
[  239.482240]  ? graph_lock+0x170/0x170
[  239.486046]  ? print_usage_bug+0xc0/0xc0
[  239.490110]  ? print_usage_bug+0xc0/0xc0
[  239.494193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.499748]  ? find_held_lock+0x36/0x1c0
[  239.503828]  ? mark_held_locks+0xc7/0x130
[  239.508087]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.513199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.518311]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.522911]  ? trace_hardirqs_on+0xbd/0x310
[  239.527245]  ? kasan_check_read+0x11/0x20
[  239.531413]  ? ___ratelimit+0x36f/0x655
[  239.535421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.540894]  ? trace_hardirqs_on+0x310/0x310
[  239.545332]  ? lock_downgrade+0x900/0x900
[  239.549505]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.554626]  ? ___ratelimit+0xaa/0x655
[  239.558526]  ? idr_get_free+0xec0/0xec0
[  239.562518]  ? kasan_check_write+0x14/0x20
[  239.566786]  ? do_raw_spin_lock+0xc1/0x200
[  239.571045]  oom_kill_process.cold.27+0x10/0x903
[  239.575821]  ? graph_lock+0x170/0x170
[  239.579632]  ? _raw_spin_unlock+0x2c/0x50
[  239.583813]  ? oom_badness+0xe6/0xaa0
[  239.587634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.593457]  ? kasan_check_read+0x11/0x20
[  239.597636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.602944]  ? oom_evaluate_task+0x540/0x540
[  239.607366]  ? find_held_lock+0x36/0x1c0
[  239.611452]  ? out_of_memory+0x974/0x14c0
[  239.615607]  ? lock_downgrade+0x900/0x900
[  239.619761]  ? check_preemption_disabled+0x48/0x200
[  239.624796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.630612]  ? kasan_check_read+0x11/0x20
[  239.634776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.640075]  ? rcu_bh_qs+0xc0/0xc0
[  239.643631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.649179]  ? oom_evaluate_task+0x302/0x540
[  239.653603]  out_of_memory+0xa86/0x14c0
[  239.657595]  ? oom_killer_disable+0x3a0/0x3a0
[  239.662106]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  239.667046]  ? __mutex_add_waiter+0x2a0/0x2a0
[  239.671587]  __alloc_pages_slowpath+0x2318/0x2d80
[  239.676470]  ? warn_alloc+0x120/0x120
[  239.680274]  ? __radix_tree_lookup+0x4c0/0x4c0
[  239.684879]  ? find_get_entry+0x2f2/0xc40
[  239.689050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.694597]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.699639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.705186]  ? should_fail+0x22d/0xd01
[  239.709087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.714204]  ? __lock_is_held+0xb5/0x140
[  239.718298]  ? __lock_is_held+0xb5/0x140
[  239.722392]  ? ___might_sleep+0x1ed/0x300
[  239.726552]  ? lock_release+0x970/0x970
[  239.730539]  ? arch_local_save_flags+0x40/0x40
[  239.735140]  ? __might_sleep+0x95/0x190
[  239.739131]  __alloc_pages_nodemask+0xa80/0xde0
[  239.743819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.748847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.754659]  ? kasan_check_read+0x11/0x20
[  239.758823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.764114]  ? graph_lock+0x170/0x170
[  239.767928]  ? print_usage_bug+0xc0/0xc0
[  239.771998]  ? graph_lock+0x170/0x170
[  239.775804]  ? graph_lock+0x170/0x170
[  239.779625]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.784741]  ? find_held_lock+0x36/0x1c0
[  239.788816]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.794367]  alloc_pages_current+0x10c/0x210
[  239.798799]  ? lock_downgrade+0x900/0x900
[  239.802964]  __page_cache_alloc+0x38f/0x5b0
[  239.807296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.813105]  ? kasan_check_read+0x11/0x20
[  239.820401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.825708]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.830397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.835958]  ? check_preemption_disabled+0x48/0x200
[  239.841012]  filemap_fault+0x1594/0x25f0
[  239.845090]  ? __lock_page_or_retry+0xa00/0xa00
[  239.849764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.855574]  ? kasan_check_read+0x11/0x20
[  239.859728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.865007]  ? ep_scan_ready_list+0xbeb/0x1050
[  239.869612]  ? rcu_bh_qs+0xc0/0xc0
[  239.873169]  ? lock_downgrade+0x900/0x900
[  239.877321]  ? graph_lock+0x170/0x170
[  239.881134]  ? filemap_map_pages+0xdea/0x1980
[  239.885667]  ? find_get_pages_range_tag+0x1320/0x1320
[  239.890964]  ? wait_for_completion+0x8a0/0x8a0
[  239.895747]  ? graph_lock+0x170/0x170
[  239.899582]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.904286]  ? kasan_check_read+0x11/0x20
[  239.908446]  ? ep_scan_ready_list+0xbc7/0x1050
[  239.913047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.918526]  ? lock_acquire+0x1ed/0x520
[  239.922531]  ? ext4_filemap_fault+0x7a/0xad
[  239.926863]  ? lock_release+0x970/0x970
[  239.930847]  ? arch_local_save_flags+0x40/0x40
[  239.935440]  ? ep_poll_callback+0x10e0/0x10e0
[  239.939953]  ? down_read+0xb0/0x1d0
[  239.943584]  ? ext4_filemap_fault+0x7a/0xad
[  239.947917]  ? __down_interruptible+0x700/0x700
[  239.952601]  ? get_futex_key+0x21b0/0x21b0
[  239.956863]  ext4_filemap_fault+0x82/0xad
[  239.961019]  __do_fault+0x100/0x6b0
[  239.964650]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.969146]  ? print_bad_pte+0x6c0/0x6c0
[  239.973217]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.977810]  ? trace_hardirqs_on+0xbd/0x310
[  239.982136]  ? kasan_check_read+0x11/0x20
[  239.986294]  ? pmd_val+0x88/0x100
[  239.989763]  ? add_mm_counter_fast+0xd0/0xd0
[  239.994261]  ? pmd_val+0x88/0x100
[  239.997719]  ? add_mm_counter_fast+0xd0/0xd0
[  240.002142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.007694]  __handle_mm_fault+0x3709/0x53e0
[  240.012121]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  240.016983]  ? graph_lock+0x170/0x170
[  240.020792]  ? print_usage_bug+0xc0/0xc0
[  240.024886]  ? rcu_bh_qs+0xc0/0xc0
[  240.028445]  ? graph_lock+0x170/0x170
[  240.032255]  ? graph_lock+0x170/0x170
[  240.036080]  ? handle_mm_fault+0x42a/0xc70
[  240.040329]  ? lock_downgrade+0x900/0x900
[  240.044488]  ? check_preemption_disabled+0x48/0x200
[  240.049517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.055328]  ? kasan_check_read+0x11/0x20
[  240.059493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.064871]  ? rcu_bh_qs+0xc0/0xc0
[  240.068511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.073969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.079516]  ? check_preemption_disabled+0x48/0x200
[  240.084546]  handle_mm_fault+0x54f/0xc70
[  240.088616]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.093215]  ? find_vma+0x34/0x190
[  240.096768]  __do_page_fault+0x67d/0xed0
[  240.100847]  ? mm_fault_error+0x380/0x380
[  240.105001]  ? trace_hardirqs_off+0xb8/0x300
[  240.109422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.114795]  ? trace_hardirqs_on+0x310/0x310
[  240.119308]  do_page_fault+0xf2/0x7e0
[  240.123119]  ? vmalloc_sync_all+0x30/0x30
[  240.127275]  ? error_entry+0x70/0xd0
[  240.130998]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.136288]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.141320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.146257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.151113]  ? trace_hardirqs_off+0x300/0x300
[  240.155612]  ? trace_hardirqs_off_caller+0x300/0x300
[  240.160995]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.166024]  ? page_fault+0x8/0x30
[  240.169574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.174430]  ? page_fault+0x8/0x30
[  240.177977]  page_fault+0x1e/0x30
[  240.181436] RIP: 0033:0x45df89
[  240.184642] Code: Bad RIP value.
[  240.188006] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  240.193384] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  240.200664] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  240.207945] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  240.215225] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  240.222503] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  240.230001] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  240.230085] aoe: skb alloc failure
[  240.237298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.237305] Call Trace:
[  240.237313]  <IRQ>
[  240.237335]  dump_stack+0x1c4/0x2b4
[  240.237351]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.237388]  warn_alloc.cold.118+0xb7/0x1bd
[  240.240949] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.251017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.253576] syz-fuzzer cpuset=
[  240.255725]  ? lock_downgrade+0x900/0x900
[  240.259326] /
[  240.264522]  ? trace_hardirqs_off+0xb8/0x300
[  240.268814]  mems_allowed=0
[  240.279072]  ? trace_hardirqs_off+0xb8/0x300
[  240.305032]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.309919]  ? warn_alloc+0x120/0x120
[  240.313731]  ? trace_hardirqs_on+0x310/0x310
[  240.318145]  ? warn_alloc+0x120/0x120
[  240.321962]  ? print_usage_bug+0xc0/0xc0
[  240.326032]  ? warn_alloc+0x120/0x120
[  240.329840]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  240.334862]  ? print_usage_bug+0xc0/0xc0
[  240.338935]  ? __lock_acquire+0x7ec/0x4ec0
[  240.343171]  ? __lock_acquire+0x7ec/0x4ec0
[  240.347424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.352971]  ? should_fail+0x22d/0xd01
[  240.356868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.361981]  ? __lock_acquire+0x7ec/0x4ec0
[  240.366225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.371335]  ? __lock_acquire+0x7ec/0x4ec0
[  240.375582]  ? should_fail+0x22d/0xd01
[  240.379475]  ? print_usage_bug+0xc0/0xc0
[  240.383549]  ? mark_held_locks+0x130/0x130
[  240.387794]  ? mark_held_locks+0x130/0x130
[  240.392038]  ? graph_lock+0x170/0x170
[  240.395841]  ? print_usage_bug+0xc0/0xc0
[  240.399905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.404666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.410217]  ? check_preemption_disabled+0x48/0x200
[  240.415250]  ? check_preemption_disabled+0x48/0x200
[  240.420287]  ? __lock_is_held+0xb5/0x140
[  240.424362]  __alloc_pages_nodemask+0xa80/0xde0
[  240.429052]  ? graph_lock+0x170/0x170
[  240.432866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.437887]  ? graph_lock+0x170/0x170
[  240.441708]  ? find_held_lock+0x36/0x1c0
[  240.445791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.450468]  ? lock_downgrade+0x900/0x900
[  240.454631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.460182]  cache_grow_begin+0x91/0x8c0
[  240.464255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.468677]  fallback_alloc+0x203/0x2e0
[  240.472670]  ____cache_alloc_node+0x1c7/0x1e0
[  240.477180]  kmem_cache_alloc_node+0xe3/0x730
[  240.481686]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.485939]  __alloc_skb+0x119/0x770
[  240.489661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.494950]  ? skb_scrub_packet+0x490/0x490
[  240.499281]  ? lock_downgrade+0x900/0x900
[  240.503444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.508999]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.514466]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.519938]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.524368]  ndisc_alloc_skb+0x144/0x340
[  240.528464]  ndisc_send_rs+0x331/0x6e0
[  240.532364]  addrconf_rs_timer+0x3c0/0x6f0
[  240.536630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.540901]  call_timer_fn+0x272/0x920
[  240.544802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.549044]  ? process_timeout+0x40/0x40
[  240.553105]  ? find_held_lock+0x36/0x1c0
[  240.557183]  ? __run_timers+0x7da/0xc70
[  240.561162]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.565662]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.570162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.574416]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.579004]  ? trace_hardirqs_on+0xbd/0x310
[  240.583335]  ? kasan_check_read+0x11/0x20
[  240.587493]  ? __run_timers+0x7da/0xc70
[  240.591473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.597052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.601298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.605541]  __run_timers+0x7e5/0xc70
[  240.609358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.614917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.620224]  ? rcu_bh_qs+0xc0/0xc0
[  240.623778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.629323]  ? check_preemption_disabled+0x48/0x200
[  240.634353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.639146]  ? retint_kernel+0x2d/0x2d
[  240.643044]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.647976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.652741]  ? trace_hardirqs_off_caller+0x300/0x300
[  240.657855]  ? check_preemption_disabled+0x48/0x200
[  240.662881]  ? graph_lock+0x170/0x170
[  240.666720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.672298]  ? check_preemption_disabled+0x48/0x200
[  240.677406]  ? __lock_is_held+0xb5/0x140
[  240.681589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.687160]  ? check_preemption_disabled+0x48/0x200
[  240.692218]  run_timer_softirq+0x52/0xb0
[  240.696294]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.701325]  __do_softirq+0x30b/0xad8
[  240.705156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.710282]  ? pvclock_read_flags+0x160/0x160
[  240.714792]  ? lapic_next_event+0x5a/0x90
[  240.718955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.724535]  ? check_preemption_disabled+0x48/0x200
[  240.729562]  ? check_preemption_disabled+0x48/0x200
[  240.734602]  ? kvm_clock_read+0x18/0x30
[  240.738584]  ? kvm_sched_clock_read+0x9/0x20
[  240.743028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.748606]  ? check_preemption_disabled+0x48/0x200
[  240.753665]  irq_exit+0x17f/0x1c0
[  240.757139]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.762023]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.767965]  ? interrupt_entry+0xb5/0xf0
[  240.772053]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.777087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.782124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.786981]  ? trace_hardirqs_off+0x300/0x300
[  240.791480]  ? trace_hardirqs_off+0x300/0x300
[  240.795981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.801527]  ? check_preemption_disabled+0x48/0x200
[  240.806568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.812128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.816989]  apic_timer_interrupt+0xf/0x20
[  240.821220]  </IRQ>
[  240.823468] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.828418] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  240.847431] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  240.855157] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.862435] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  240.869706] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  240.876980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  240.884252] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  240.891586]  skb_clone+0x1bb/0x500
[  240.895143]  ? finish_task_switch+0x2f5/0x900
[  240.899748]  ? skb_split+0x11e0/0x11e0
[  240.903641]  ? preempt_notifier_register+0x200/0x200
[  240.908747]  ? __switch_to_asm+0x34/0x70
[  240.912906]  ? __switch_to_asm+0x34/0x70
[  240.916966]  ? __switch_to_asm+0x40/0x70
[  240.921027]  ? __switch_to_asm+0x34/0x70
[  240.925088]  ? __switch_to_asm+0x40/0x70
[  240.929151]  ? __switch_to_asm+0x34/0x70
[  240.933216]  ? __switch_to_asm+0x40/0x70
[  240.937277]  ? __switch_to_asm+0x34/0x70
[  240.941349]  ? __switch_to_asm+0x34/0x70
[  240.945430]  ? __switch_to_asm+0x40/0x70
[  240.949497]  ? __switch_to_asm+0x34/0x70
[  240.953576]  bpf_clone_redirect+0xb9/0x490
[  240.957821]  ? __schedule+0x874/0x1ed0
[  240.961738]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  240.966774]  ? __sched_text_start+0x8/0x8
[  240.970936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.975722]  ? find_held_lock+0x36/0x1c0
[  240.979801]  ? lock_acquire+0x1ed/0x520
[  240.983779]  ? bpf_test_run+0x32e/0x5a0
[  240.987765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.993320]  ? check_preemption_disabled+0x48/0x200
[  240.998356]  ? kasan_check_read+0x11/0x20
[  241.002529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.007822]  ? rcu_bh_qs+0xc0/0xc0
[  241.011396]  ? preempt_schedule+0x4d/0x60
[  241.015568]  ? ___preempt_schedule+0x16/0x18
[  241.020006]  ? bpf_test_run+0x1c0/0x5a0
[  241.023999]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.028433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.033974]  ? bpf_test_init.isra.9+0x70/0x100
[  241.038563]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.043334]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.048182]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.053735]  ? fput+0x130/0x1a0
[  241.057020]  ? __bpf_prog_get+0x9b/0x290
[  241.061087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.065932]  ? bpf_prog_test_run+0x130/0x1a0
[  241.070361]  ? __x64_sys_bpf+0x3d8/0x510
[  241.074461]  ? bpf_prog_get+0x20/0x20
[  241.078277]  ? ksys_ioctl+0x81/0xd0
[  241.082018]  ? do_syscall_64+0x1b9/0x820
[  241.086084]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.091462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.096427]  ? trace_hardirqs_off+0x300/0x300
[  241.100950]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.105977]  ? recalc_sigpending_tsk+0x180/0x180
[  241.110750]  ? kasan_check_write+0x14/0x20
[  241.115003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.119868]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.125259] warn_alloc_show_mem: 1 callbacks suppressed
[  241.125272] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  241.125274] Mem-Info:
[  241.125307] active_anon:41839 inactive_anon:371 isolated_anon:0
[  241.125307]  active_file:17 inactive_file:17 isolated_file:0
[  241.125307]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.125307]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  241.125307]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  241.125307]  free:13638 free_pcp:256 free_cma:0
[  241.130655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.137596] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.139972] Call Trace:
[  241.140040]  <IRQ>
[  241.173436] Node 0 
[  241.182829]  dump_stack+0x1c4/0x2b4
[  241.210542] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.213136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.215246] lowmem_reserve[]: 0
[  241.217505]  warn_alloc.cold.118+0xb7/0x1bd
[  241.221200]  2817
[  241.246831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.252004]  6321
[  241.255298]  ? lock_downgrade+0x900/0x900
[  241.259590]  6321
[  241.261677]  ? trace_hardirqs_off+0xb8/0x300
[  241.266490] Node 0 
[  241.268558]  ? trace_hardirqs_off+0xb8/0x300
[  241.272703] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  241.274748]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.279123] lowmem_reserve[]:
[  241.281399]  ? warn_alloc+0x120/0x120
[  241.285756]  0
[  241.313017]  ? __lock_acquire+0x7ec/0x4ec0
[  241.317834]  0
[  241.320939]  ? warn_alloc+0x120/0x120
[  241.324710]  3503 3503
[  241.326534]  ? print_usage_bug+0xc0/0xc0
[  241.330744] Node 0 
[  241.332547]  ? warn_alloc+0x120/0x120
[  241.336349] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  241.338820]  ? print_usage_bug+0xc0/0xc0
[  241.342861] lowmem_reserve[]:
[  241.345112]  ? mark_held_locks+0x130/0x130
[  241.348885]  0
[  241.377395]  ? mark_held_locks+0x130/0x130
[  241.381448]  0
[  241.384560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.388761]  0 0
[  241.390580]  ? should_fail+0x22d/0xd01
[  241.396595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.402198] Node 0 
[  241.404184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.408040] DMA: 
[  241.413595]  ? __lock_acquire+0x7ec/0x4ec0
[  241.415806] 1*4kB 
[  241.420919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.422963] (U) 
[  241.427204]  ? should_fail+0x22d/0xd01
[  241.429327] 0*8kB 
[  241.434446]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  241.436406] 0*16kB 
[  241.440302]  ? mark_held_locks+0x130/0x130
[  241.442414] 1*32kB (U) 
[  241.447975]  ? mark_held_locks+0x130/0x130
[  241.450184] 2*64kB 
[  241.454428]  ? graph_lock+0x170/0x170
[  241.456991] (U) 
[  241.461237]  ? graph_lock+0x170/0x170
[  241.463441] 1*128kB (U) 
[  241.467255]  ? print_usage_bug+0xc0/0xc0
[  241.469206] 1*256kB 
[  241.473010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.475664] (U) 
[  241.479726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.482016] 0*512kB 1*1024kB 
[  241.486438]  ? check_preemption_disabled+0x48/0x200
[  241.488394] (U) 
[  241.494202]  ? check_preemption_disabled+0x48/0x200
[  241.497280] 1*2048kB 
[  241.502309]  ? __lock_is_held+0xb5/0x140
[  241.504264] (M) 
[  241.509293]  __alloc_pages_nodemask+0xa80/0xde0
[  241.511676] 3*4096kB 
[  241.515735]  ? graph_lock+0x170/0x170
[  241.517683] (M) 
[  241.522367]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.524742] = 15908kB
[  241.524750] Node 0 
[  241.528544]  ? graph_lock+0x170/0x170
[  241.528570]  ? find_held_lock+0x36/0x1c0
[  241.530516] DMA32: 
[  241.535537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.537936] 3*4kB 
[  241.540177]  ? lock_downgrade+0x900/0x900
[  241.543952] (UM) 
[  241.548025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.550228] 0*8kB 
[  241.554938]  cache_grow_begin+0x91/0x8c0
[  241.557078] 4*16kB 
[  241.561232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.563256] (UM) 2*32kB 
[  241.568973]  fallback_alloc+0x203/0x2e0
[  241.571102] (UM) 
[  241.575175]  ____cache_alloc_node+0x1c7/0x1e0
[  241.577371] 3*64kB (UM) 
[  241.581826]  kmem_cache_alloc_node+0xe3/0x730
[  241.584466] 3*128kB 
[  241.588446]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.590480] (M) 
[  241.595000]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.597642] 3*256kB (UM) 
[  241.602150]  __alloc_skb+0x119/0x770
[  241.604437] 4*512kB (UM) 
[  241.609563]  ? calc_wheel_index+0x220/0x220
[  241.611615] 3*1024kB 
[  241.616203]  ? skb_scrub_packet+0x490/0x490
[  241.618932] (M) 
[  241.622652]  ? vprintk_default+0x28/0x30
[  241.625384] 1*2048kB 
[  241.629710]  ? vprintk_func+0x85/0x181
[  241.632096] (M) 
[  241.636427]  ? printk+0xa7/0xcf
[  241.638406] 4*4096kB 
[  241.642473]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  241.644854] (M) 
[  241.648753]  new_skb+0x26/0x1c0
[  241.650715] = 25036kB
[  241.654009]  aoecmd_cfg+0x279/0x7f0
[  241.656406] Node 0 
[  241.661167]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  241.663107] Normal: 950*4kB 
[  241.666410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.668797] (UME) 434*8kB 
[  241.672470]  ? check_preemption_disabled+0x48/0x200
[  241.674681] (UME) 
[  241.679012]  ? check_preemption_disabled+0x48/0x200
[  241.679042]  ? __lock_is_held+0xb5/0x140
[  241.682034] 204*16kB 
[  241.687591]  discover_timer+0x50/0x60
[  241.690426] (ME) 
[  241.695484]  call_timer_fn+0x272/0x920
[  241.697616] 57*32kB 
[  241.702661]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.706698] (UME) 16*64kB 
[  241.709146]  ? process_timeout+0x40/0x40
[  241.712928] (UM) 
[  241.715013]  ? find_held_lock+0x36/0x1c0
[  241.718890] 2*128kB 
[  241.721239]  ? mark_held_locks+0xc7/0x130
[  241.726072] (M) 
[  241.728942]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.732973] 0*256kB 0*512kB 
[  241.735057]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.739103] 0*1024kB 0*2048kB 
[  241.741455]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.745579] 0*4096kB 
[  241.747563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.752032] = 13640kB
[  241.752048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.755097]  ? trace_hardirqs_on+0xbd/0x310
[  241.759588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.762791]  ? kasan_check_read+0x11/0x20
[  241.767616] 413 total pagecache pages
[  241.770043]  ? __run_timers+0x7da/0xc70
[  241.774608] 0 pages in swap cache
[  241.777032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.785858] Swap cache stats: add 0, delete 0, find 0/0
[  241.790206]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.798762] Free swap  = 0kB
[  241.802925]  __run_timers+0x7e5/0xc70
[  241.806680] Total swap = 0kB
[  241.806689] 1965979 pages RAM
[  241.810680]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.814089] 0 pages HighMem/MovableOnly
[  241.819544]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.824890] 342744 pages reserved
[  241.829751]  ? graph_lock+0x170/0x170
[  241.832739] 0 pages cma reserved
[  241.832858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.836564]  ? print_usage_bug+0xc0/0xc0
[  241.839651] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.842689]  ? lock_release+0x970/0x970
[  241.848066] syz-executor2 cpuset=
[  241.852065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.857069] syz2
[  241.860548]  ? find_held_lock+0x36/0x1c0
[  241.864330]  mems_allowed=0
[  241.910430]  ? graph_lock+0x170/0x170
[  241.914241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.919791]  ? check_preemption_disabled+0x48/0x200
[  241.924828]  ? __lock_is_held+0xb5/0x140
[  241.928911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.934564]  ? check_preemption_disabled+0x48/0x200
[  241.939712]  run_timer_softirq+0x52/0xb0
[  241.943804]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.948840]  __do_softirq+0x30b/0xad8
[  241.952666]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.957786]  ? pvclock_read_flags+0x160/0x160
[  241.962294]  ? lapic_next_event+0x5a/0x90
[  241.966460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.972014]  ? check_preemption_disabled+0x48/0x200
[  241.977040]  ? check_preemption_disabled+0x48/0x200
[  241.982098]  ? kvm_clock_read+0x18/0x30
[  241.986086]  ? kvm_sched_clock_read+0x9/0x20
[  241.990516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.996080]  ? check_preemption_disabled+0x48/0x200
[  242.001136]  irq_exit+0x17f/0x1c0
[  242.004615]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.009482]  ? smp_reschedule_interrupt+0x109/0x650
[  242.014519]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.020441]  ? interrupt_entry+0xb5/0xf0
[  242.024616]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.029646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.034681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.039543]  ? trace_hardirqs_off+0x300/0x300
[  242.044051]  ? trace_hardirqs_off+0x300/0x300
[  242.048565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.054129]  ? check_preemption_disabled+0x48/0x200
[  242.059175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.064138]  apic_timer_interrupt+0xf/0x20
[  242.068388]  </IRQ>
[  242.070643] RIP: 0010:console_unlock+0x1017/0x11a0
[  242.075584] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  242.094524] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.102263] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  242.110244] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  242.117535] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  242.124827] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  242.132116] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  242.139434]  ? netconsole_netdev_event+0x280/0x280
[  242.144406]  ? console_unlock+0x100e/0x11a0
[  242.148764]  ? devkmsg_read+0xbb0/0xbb0
[  242.152742]  ? vprintk_emit+0x7f7/0x930
[  242.156730]  ? lock_release+0x970/0x970
[  242.161036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.166502]  ? vprintk_default+0x28/0x30
[  242.170577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.176044]  ? kasan_check_write+0x14/0x20
[  242.180297]  ? do_raw_spin_lock+0xc1/0x200
[  242.184578]  vprintk_emit+0x33d/0x930
[  242.188411]  ? wake_up_klogd+0x180/0x180
[  242.192495]  ? print_usage_bug+0xc0/0xc0
[  242.196663]  ? vprintk_default+0x28/0x30
[  242.200748]  ? vprintk_func+0x85/0x181
[  242.204655]  vprintk_default+0x28/0x30
[  242.208560]  vprintk_func+0x7e/0x181
[  242.212297]  printk+0xa7/0xcf
[  242.215421]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  242.220199]  show_free_areas.cold.119+0x1ab4/0x215d
[  242.225246]  ? si_meminfo_node+0x260/0x260
[  242.229503]  ? set_next_entity+0x30c/0xc40
[  242.233753]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.238786]  ? select_task_rq_fair+0x34f0/0x34f0
[  242.243568]  ? __enqueue_entity+0x10d/0x1f0
[  242.247912]  ? graph_lock+0x170/0x170
[  242.251723]  ? print_usage_bug+0xc0/0xc0
[  242.255792]  ? graph_lock+0x170/0x170
[  242.259602]  ? mark_held_locks+0x130/0x130
[  242.263847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.269401]  ? check_preemption_disabled+0x48/0x200
[  242.274524]  ? check_preemption_disabled+0x48/0x200
[  242.279565]  ? find_held_lock+0x36/0x1c0
[  242.283658]  ? mark_held_locks+0xc7/0x130
[  242.287844]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.292912]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.297437]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.302036]  ? trace_hardirqs_on+0xbd/0x310
[  242.306370]  ? kasan_check_read+0x11/0x20
[  242.310635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.316105]  ? compat_start_thread+0x80/0x80
[  242.320544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.326113]  ? _raw_spin_unlock_irq+0x60/0x80
[  242.330628]  ? finish_task_switch+0x1f5/0x900
[  242.335141]  ? finish_task_switch+0x1b5/0x900
[  242.339652]  ? __switch_to_asm+0x34/0x70
[  242.343726]  ? preempt_notifier_register+0x200/0x200
[  242.348841]  ? __switch_to_asm+0x34/0x70
[  242.352916]  ? __switch_to_asm+0x34/0x70
[  242.356978]  ? __switch_to_asm+0x40/0x70
[  242.361042]  ? __switch_to_asm+0x34/0x70
[  242.365109]  ? __switch_to_asm+0x40/0x70
[  242.369175]  ? __switch_to_asm+0x34/0x70
[  242.373245]  ? __switch_to_asm+0x40/0x70
[  242.377319]  ? __switch_to_asm+0x34/0x70
[  242.381395]  ? __switch_to_asm+0x34/0x70
[  242.385467]  ? __switch_to_asm+0x40/0x70
[  242.389532]  ? __switch_to_asm+0x34/0x70
[  242.393600]  ? __switch_to_asm+0x40/0x70
[  242.397668]  ? __switch_to_asm+0x34/0x70
[  242.401739]  ? __switch_to_asm+0x40/0x70
[  242.405837]  ? __schedule+0x874/0x1ed0
[  242.409741]  ? netconsole_netdev_event+0x280/0x280
[  242.414698]  ? __sched_text_start+0x8/0x8
[  242.418870]  ? vprintk_emit+0x33d/0x930
[  242.422957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.428433]  ? kasan_check_write+0x14/0x20
[  242.432711]  ? do_raw_spin_lock+0xc1/0x200
[  242.436980]  ? netconsole_netdev_event+0x280/0x280
[  242.441926]  ? console_unlock+0x98e/0x11a0
[  242.446190]  ? preempt_schedule+0x4d/0x60
[  242.450344]  ? preempt_count_add+0x7d/0x160
[  242.454683]  ? wake_up_klogd+0x11a/0x180
[  242.458756]  ? preempt_schedule_common+0x1f/0xd0
[  242.463526]  ? console_device+0xc0/0xc0
[  242.467514]  ? ___preempt_schedule+0x16/0x18
[  242.471942]  ? vprintk_emit+0x268/0x930
[  242.475930]  ? wake_up_klogd+0x180/0x180
[  242.479995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.484759]  ? trace_hardirqs_off_caller+0x300/0x300
[  242.489869]  ? retint_kernel+0x1b/0x2d
[  242.493777]  ? trace_hardirqs_on+0x310/0x310
[  242.498212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.502993]  ? retint_kernel+0x2d/0x2d
[  242.506909]  ? vprintk_default+0x28/0x30
[  242.510985]  ? vprintk_func+0x85/0x181
[  242.514891]  ? arch_local_irq_restore+0x45/0x52
[  242.519592]  ? printk+0xa7/0xcf
[  242.522905]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  242.527699]  ? show_mem+0x1e/0x17b
[  242.531276]  show_mem+0x34/0x17b
[  242.534677]  dump_header+0x2f1/0xf72
[  242.538435]  ? pagefault_out_of_memory+0x197/0x197
[  242.543393]  ? __lock_acquire+0x7ec/0x4ec0
[  242.547644]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.553019]  ? print_usage_bug+0xc0/0xc0
[  242.557083]  ? print_usage_bug+0xc0/0xc0
[  242.561153]  ? graph_lock+0x170/0x170
[  242.564957]  ? print_usage_bug+0xc0/0xc0
[  242.569050]  ? print_usage_bug+0xc0/0xc0
[  242.573139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.578698]  ? find_held_lock+0x36/0x1c0
[  242.582797]  ? mark_held_locks+0xc7/0x130
[  242.586967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.592087]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.597202]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.601895]  ? trace_hardirqs_on+0xbd/0x310
[  242.606234]  ? kasan_check_read+0x11/0x20
[  242.610405]  ? ___ratelimit+0x36f/0x655
[  242.614407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.619876]  ? trace_hardirqs_on+0x310/0x310
[  242.624297]  ? lock_downgrade+0x900/0x900
[  242.628461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.633574]  ? ___ratelimit+0xaa/0x655
[  242.637470]  ? idr_get_free+0xec0/0xec0
[  242.641457]  ? kasan_check_write+0x14/0x20
[  242.645705]  ? do_raw_spin_lock+0xc1/0x200
[  242.649955]  oom_kill_process.cold.27+0x10/0x903
[  242.654724]  ? graph_lock+0x170/0x170
[  242.658537]  ? _raw_spin_unlock+0x2c/0x50
[  242.662701]  ? oom_badness+0xe6/0xaa0
[  242.666509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.672413]  ? kasan_check_read+0x11/0x20
[  242.676575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.681861]  ? oom_evaluate_task+0x540/0x540
[  242.686282]  ? find_held_lock+0x36/0x1c0
[  242.690368]  ? out_of_memory+0x974/0x14c0
[  242.694541]  ? lock_downgrade+0x900/0x900
[  242.698700]  ? check_preemption_disabled+0x48/0x200
[  242.703756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.709571]  ? kasan_check_read+0x11/0x20
[  242.713737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.719032]  ? rcu_bh_qs+0xc0/0xc0
[  242.722594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.728160]  ? oom_evaluate_task+0x302/0x540
[  242.732599]  out_of_memory+0xa86/0x14c0
[  242.736613]  ? oom_killer_disable+0x3a0/0x3a0
[  242.741141]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.746106]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.750649]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.755560]  ? warn_alloc+0x120/0x120
[  242.759395]  ? __radix_tree_lookup+0x4c0/0x4c0
[  242.764710]  ? find_get_entry+0x2f2/0xc40
[  242.768892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.774465]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.779429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.785009]  ? should_fail+0x22d/0xd01
[  242.788940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.794082]  ? __lock_is_held+0xb5/0x140
[  242.798205]  ? __lock_is_held+0xb5/0x140
[  242.802318]  ? ___might_sleep+0x1ed/0x300
[  242.806514]  ? lock_release+0x970/0x970
[  242.810522]  ? arch_local_save_flags+0x40/0x40
[  242.815149]  ? __might_sleep+0x95/0x190
[  242.819164]  __alloc_pages_nodemask+0xa80/0xde0
[  242.823877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.828936]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.834766]  ? kasan_check_read+0x11/0x20
[  242.838956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.844260]  ? graph_lock+0x170/0x170
[  242.848083]  ? print_usage_bug+0xc0/0xc0
[  242.852165]  ? graph_lock+0x170/0x170
[  242.855981]  ? graph_lock+0x170/0x170
[  242.859812]  ? __do_page_cache_readahead+0x7ce/0x980
[  242.864962]  ? find_held_lock+0x36/0x1c0
[  242.869066]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.874643]  alloc_pages_current+0x10c/0x210
[  242.879090]  ? lock_downgrade+0x900/0x900
[  242.883388]  __page_cache_alloc+0x38f/0x5b0
[  242.887757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.893593]  ? kasan_check_read+0x11/0x20
[  242.897771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.903080]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.907771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.913341]  ? check_preemption_disabled+0x48/0x200
[  242.918400]  filemap_fault+0x1594/0x25f0
[  242.922490]  ? __lock_page_or_retry+0xa00/0xa00
[  242.927179]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.932992]  ? kasan_check_read+0x11/0x20
[  242.937174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.942487]  ? ep_scan_ready_list+0xbeb/0x1050
[  242.947117]  ? rcu_bh_qs+0xc0/0xc0
[  242.950708]  ? lock_downgrade+0x900/0x900
[  242.954904]  ? graph_lock+0x170/0x170
[  242.958745]  ? filemap_map_pages+0xdea/0x1980
[  242.963296]  ? find_get_pages_range_tag+0x1320/0x1320
[  242.968504]  ? wait_for_completion+0x8a0/0x8a0
[  242.973096]  ? graph_lock+0x170/0x170
[  242.976920]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.981518]  ? kasan_check_read+0x11/0x20
[  242.985680]  ? ep_scan_ready_list+0xbc7/0x1050
[  242.990275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.995751]  ? lock_acquire+0x1ed/0x520
[  242.999740]  ? ext4_filemap_fault+0x7a/0xad
[  243.004075]  ? lock_release+0x970/0x970
[  243.008058]  ? arch_local_save_flags+0x40/0x40
[  243.012657]  ? ep_poll_callback+0x10e0/0x10e0
[  243.017186]  ? down_read+0xb0/0x1d0
[  243.020824]  ? ext4_filemap_fault+0x7a/0xad
[  243.025171]  ? __down_interruptible+0x700/0x700
[  243.029862]  ? get_futex_key+0x21b0/0x21b0
[  243.034125]  ext4_filemap_fault+0x82/0xad
[  243.038283]  __do_fault+0x100/0x6b0
[  243.041923]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.046424]  ? print_bad_pte+0x6c0/0x6c0
[  243.050509]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.055097]  ? trace_hardirqs_on+0xbd/0x310
[  243.059432]  ? kasan_check_read+0x11/0x20
[  243.063596]  ? pmd_val+0x88/0x100
[  243.067083]  ? add_mm_counter_fast+0xd0/0xd0
[  243.071522]  ? pmd_val+0x88/0x100
[  243.074985]  ? add_mm_counter_fast+0xd0/0xd0
[  243.079415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.084981]  __handle_mm_fault+0x3709/0x53e0
[  243.089419]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  243.094266]  ? graph_lock+0x170/0x170
[  243.098075]  ? print_usage_bug+0xc0/0xc0
[  243.102141]  ? rcu_bh_qs+0xc0/0xc0
[  243.105690]  ? graph_lock+0x170/0x170
[  243.109496]  ? graph_lock+0x170/0x170
[  243.113326]  ? handle_mm_fault+0x42a/0xc70
[  243.117590]  ? lock_downgrade+0x900/0x900
[  243.121767]  ? check_preemption_disabled+0x48/0x200
[  243.126818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.132651]  ? kasan_check_read+0x11/0x20
[  243.136826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.142126]  ? rcu_bh_qs+0xc0/0xc0
[  243.145689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.151165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.156731]  ? check_preemption_disabled+0x48/0x200
[  243.161785]  handle_mm_fault+0x54f/0xc70
[  243.165886]  ? __handle_mm_fault+0x53e0/0x53e0
[  243.170495]  ? find_vma+0x34/0x190
[  243.174069]  __do_page_fault+0x67d/0xed0
[  243.178156]  ? mm_fault_error+0x380/0x380
[  243.182320]  ? trace_hardirqs_off+0xb8/0x300
[  243.186750]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.192131]  ? trace_hardirqs_on+0x310/0x310
[  243.196575]  do_page_fault+0xf2/0x7e0
[  243.200410]  ? vmalloc_sync_all+0x30/0x30
[  243.204579]  ? error_entry+0x70/0xd0
[  243.208309]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.213341]  ? trace_hardirqs_on_caller+0xc0/0x300
[  243.218300]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.223256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.228124]  ? trace_hardirqs_off+0x300/0x300
[  243.232738]  ? trace_hardirqs_off_caller+0x300/0x300
[  243.237880]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.242932]  ? page_fault+0x8/0x30
[  243.246491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.251355]  ? page_fault+0x8/0x30
[  243.254928]  page_fault+0x1e/0x30
[  243.258394] RIP: 0033:0x45df89
[  243.261599] Code: Bad RIP value.
[  243.264965] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  243.270369] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  243.277669] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  243.284954] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  243.292265] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  243.299644] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  243.306971] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  243.307055] aoe: skb alloc failure
[  243.314179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.314185] Call Trace:
[  243.314192]  <IRQ>
[  243.314216]  dump_stack+0x1c4/0x2b4
[  243.314231]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.314263]  warn_alloc.cold.118+0xb7/0x1bd
[  243.317825] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.327148]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.329714] syz-fuzzer cpuset=
[  243.331865]  ? lock_downgrade+0x900/0x900
[  243.335472] /
[  243.340676]  ? trace_hardirqs_off+0xb8/0x300
[  243.344974]  mems_allowed=0
[  243.355223]  ? trace_hardirqs_off+0xb8/0x300
[  243.380824]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.385721]  ? warn_alloc+0x120/0x120
[  243.389544]  ? graph_lock+0x170/0x170
[  243.393362]  ? warn_alloc+0x120/0x120
[  243.397196]  ? print_usage_bug+0xc0/0xc0
[  243.401278]  ? warn_alloc+0x120/0x120
[  243.405089]  ? print_usage_bug+0xc0/0xc0
[  243.409156]  ? __lock_acquire+0x7ec/0x4ec0
[  243.413413]  ? __lock_acquire+0x7ec/0x4ec0
[  243.417668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.423225]  ? should_fail+0x22d/0xd01
[  243.427133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.432253]  ? __lock_acquire+0x7ec/0x4ec0
[  243.436514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.441626]  ? __lock_acquire+0x7ec/0x4ec0
[  243.445864]  ? should_fail+0x22d/0xd01
[  243.449775]  ? mark_held_locks+0x130/0x130
[  243.454026]  ? mark_held_locks+0x130/0x130
[  243.458269]  ? graph_lock+0x170/0x170
[  243.462077]  ? graph_lock+0x170/0x170
[  243.465891]  ? graph_lock+0x170/0x170
[  243.469726]  ? print_usage_bug+0xc0/0xc0
[  243.473804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.479447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.484996]  ? check_preemption_disabled+0x48/0x200
[  243.490019]  ? check_preemption_disabled+0x48/0x200
[  243.495058]  ? __lock_is_held+0xb5/0x140
[  243.499134]  __alloc_pages_nodemask+0xa80/0xde0
[  243.503812]  ? graph_lock+0x170/0x170
[  243.507622]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.512645]  ? graph_lock+0x170/0x170
[  243.516465]  ? find_held_lock+0x36/0x1c0
[  243.520541]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.525220]  ? lock_downgrade+0x900/0x900
[  243.529403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.534965]  cache_grow_begin+0x91/0x8c0
[  243.539045]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.543473]  fallback_alloc+0x203/0x2e0
[  243.547464]  ____cache_alloc_node+0x1c7/0x1e0
[  243.551984]  kmem_cache_alloc_node+0xe3/0x730
[  243.556496]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.560747]  __alloc_skb+0x119/0x770
[  243.564468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.569755]  ? skb_scrub_packet+0x490/0x490
[  243.574082]  ? lock_downgrade+0x900/0x900
[  243.578245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.583795]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.589265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.594725]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.599154]  ndisc_alloc_skb+0x144/0x340
[  243.603317]  ndisc_send_rs+0x331/0x6e0
[  243.607218]  addrconf_rs_timer+0x3c0/0x6f0
[  243.611470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.615728]  call_timer_fn+0x272/0x920
[  243.619624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.623865]  ? process_timeout+0x40/0x40
[  243.627929]  ? find_held_lock+0x36/0x1c0
[  243.632008]  ? __run_timers+0x7da/0xc70
[  243.635996]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.640495]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.644993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.649234]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.653830]  ? trace_hardirqs_on+0xbd/0x310
[  243.658166]  ? kasan_check_read+0x11/0x20
[  243.662337]  ? __run_timers+0x7da/0xc70
[  243.666320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.671800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.676052]  __run_timers+0x7e5/0xc70
[  243.679876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.685254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.690552]  ? rcu_bh_qs+0xc0/0xc0
[  243.694107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.699685]  ? check_preemption_disabled+0x48/0x200
[  243.704819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.709591]  ? retint_kernel+0x2d/0x2d
[  243.713498]  ? trace_hardirqs_on_caller+0xc0/0x300
[  243.718477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.723445]  ? trace_hardirqs_off_caller+0x300/0x300
[  243.728577]  ? check_preemption_disabled+0x48/0x200
[  243.733607]  ? graph_lock+0x170/0x170
[  243.737432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.742985]  ? check_preemption_disabled+0x48/0x200
[  243.748032]  ? __lock_is_held+0xb5/0x140
[  243.752107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.757668]  ? check_preemption_disabled+0x48/0x200
[  243.762713]  run_timer_softirq+0x52/0xb0
[  243.766781]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.771818]  __do_softirq+0x30b/0xad8
[  243.775660]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.780791]  ? pvclock_read_flags+0x160/0x160
[  243.785304]  ? lapic_next_event+0x5a/0x90
[  243.789463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.795023]  ? check_preemption_disabled+0x48/0x200
[  243.800043]  ? check_preemption_disabled+0x48/0x200
[  243.805070]  ? kvm_clock_read+0x18/0x30
[  243.809046]  ? kvm_sched_clock_read+0x9/0x20
[  243.813463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.819010]  ? check_preemption_disabled+0x48/0x200
[  243.824042]  irq_exit+0x17f/0x1c0
[  243.827515]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.832387]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.838300]  ? interrupt_entry+0xb5/0xf0
[  243.842392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.847437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.852496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.857371]  ? trace_hardirqs_off+0x300/0x300
[  243.861889]  ? trace_hardirqs_off+0x300/0x300
[  243.866412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.871971]  ? check_preemption_disabled+0x48/0x200
[  243.877003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.882567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.887435]  apic_timer_interrupt+0xf/0x20
[  243.891676]  </IRQ>
[  243.893929] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.898883] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  243.917820] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  243.925563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  243.932854] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  243.940137] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  243.947426] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  243.954715] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  243.962064]  skb_clone+0x1bb/0x500
[  243.965629]  ? finish_task_switch+0x2f5/0x900
[  243.970149]  ? skb_split+0x11e0/0x11e0
[  243.974065]  ? preempt_notifier_register+0x200/0x200
[  243.979202]  ? __switch_to_asm+0x34/0x70
[  243.983287]  ? __switch_to_asm+0x34/0x70
[  243.987386]  ? __switch_to_asm+0x40/0x70
[  243.991476]  ? __switch_to_asm+0x34/0x70
[  243.995547]  ? __switch_to_asm+0x40/0x70
[  243.999613]  ? __switch_to_asm+0x34/0x70
[  244.003703]  ? __switch_to_asm+0x40/0x70
[  244.007774]  ? __switch_to_asm+0x34/0x70
[  244.011845]  ? __switch_to_asm+0x34/0x70
[  244.015911]  ? __switch_to_asm+0x40/0x70
[  244.019980]  ? __switch_to_asm+0x34/0x70
[  244.024060]  bpf_clone_redirect+0xb9/0x490
[  244.028305]  ? __schedule+0x874/0x1ed0
[  244.032218]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  244.037247]  ? __sched_text_start+0x8/0x8
[  244.041434]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.046300]  ? find_held_lock+0x36/0x1c0
[  244.050423]  ? lock_acquire+0x1ed/0x520
[  244.054435]  ? bpf_test_run+0x32e/0x5a0
[  244.058439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.064013]  ? check_preemption_disabled+0x48/0x200
[  244.069056]  ? kasan_check_read+0x11/0x20
[  244.073217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.078523]  ? rcu_bh_qs+0xc0/0xc0
[  244.082075]  ? preempt_schedule+0x4d/0x60
[  244.086226]  ? ___preempt_schedule+0x16/0x18
[  244.090645]  ? bpf_test_run+0x1c0/0x5a0
[  244.094632]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.099081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.104632]  ? bpf_test_init.isra.9+0x70/0x100
[  244.109226]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.114010]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.118865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.124431]  ? fput+0x130/0x1a0
[  244.127720]  ? __bpf_prog_get+0x9b/0x290
[  244.131794]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.136642]  ? bpf_prog_test_run+0x130/0x1a0
[  244.141063]  ? __x64_sys_bpf+0x3d8/0x510
[  244.145130]  ? bpf_prog_get+0x20/0x20
[  244.148943]  ? ksys_ioctl+0x81/0xd0
[  244.152585]  ? do_syscall_64+0x1b9/0x820
[  244.156652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.162505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.167449]  ? trace_hardirqs_off+0x300/0x300
[  244.171959]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.176985]  ? recalc_sigpending_tsk+0x180/0x180
[  244.181751]  ? kasan_check_write+0x14/0x20
[  244.185998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.190866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.196249] warn_alloc_show_mem: 1 callbacks suppressed
[  244.196262] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  244.196263] Mem-Info:
[  244.196296] active_anon:41839 inactive_anon:371 isolated_anon:0
[  244.196296]  active_file:17 inactive_file:17 isolated_file:0
[  244.196296]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.196296]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  244.196296]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  244.196296]  free:13638 free_pcp:256 free_cma:0
[  244.201642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.208575] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.210973] Call Trace:
[  244.244649] Node 0 
[  244.254019]  <IRQ>
[  244.281724] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.284295]  dump_stack+0x1c4/0x2b4
[  244.286495] lowmem_reserve[]: 0
[  244.289159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.314666]  2817
[  244.318320]  warn_alloc.cold.118+0xb7/0x1bd
[  244.321559]  6321
[  244.326758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.328791]  6321
[  244.333122]  ? lock_downgrade+0x900/0x900
[  244.340009]  ? trace_hardirqs_off+0xb8/0x300
[  244.342042] Node 0 
[  244.346200]  ? trace_hardirqs_off+0xb8/0x300
[  244.350605] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  244.352825]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.357192] lowmem_reserve[]: 0
[  244.384482]  ? warn_alloc+0x120/0x120
[  244.389297]  0
[  244.392590]  ? __lock_acquire+0x7ec/0x4ec0
[  244.396363]  3503
[  244.398177]  ? warn_alloc+0x120/0x120
[  244.402391]  3503
[  244.404463]  ? print_usage_bug+0xc0/0xc0
[  244.410297]  ? warn_alloc+0x120/0x120
[  244.414331] Node 0 
[  244.418138]  ? print_usage_bug+0xc0/0xc0
[  244.418170] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  244.418178] lowmem_reserve[]:
[  244.420422]  ? mark_held_locks+0x130/0x130
[  244.424462]  0
[  244.452849]  ? mark_held_locks+0x130/0x130
[  244.455932]  0
[  244.460170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.461941]  0
[  244.466179]  ? should_fail+0x22d/0xd01
[  244.467954]  0
[  244.473492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.473515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.479195]  ? __lock_acquire+0x7ec/0x4ec0
[  244.480971] Node 0 
[  244.486505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.491581] DMA: 
[  244.495810]  ? should_fail+0x22d/0xd01
[  244.498017] 1*4kB 
[  244.503115]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  244.505154] (U) 
[  244.509043]  ? mark_held_locks+0x130/0x130
[  244.511163] 0*8kB 
[  244.516811]  ? mark_held_locks+0x130/0x130
[  244.518761] 0*16kB 
[  244.522999]  ? graph_lock+0x170/0x170
[  244.525120] 1*32kB 
[  244.529354]  ? graph_lock+0x170/0x170
[  244.531566] (U) 
[  244.535369]  ? print_usage_bug+0xc0/0xc0
[  244.537586] 2*64kB 
[  244.541395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.543345] (U) 
[  244.547423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.549630] 1*128kB 
[  244.554040]  ? check_preemption_disabled+0x48/0x200
[  244.555985] (U) 
[  244.561532]  ? check_preemption_disabled+0x48/0x200
[  244.561560]  ? __lock_is_held+0xb5/0x140
[  244.563853] 1*256kB 
[  244.568878]  __alloc_pages_nodemask+0xa80/0xde0
[  244.570819] (U) 
[  244.575926]  ? graph_lock+0x170/0x170
[  244.579975] 0*512kB 
[  244.582301]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.586971] 1*1024kB 
[  244.588945]  ? graph_lock+0x170/0x170
[  244.592721] (U) 
[  244.595053]  ? find_held_lock+0x36/0x1c0
[  244.600042] 1*2048kB 
[  244.602459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.606229] (M) 
[  244.608218]  ? lock_downgrade+0x900/0x900
[  244.612246] 3*4096kB (M) 
[  244.614671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.619302] = 15908kB
[  244.619311] Node 0 
[  244.621290]  cache_grow_begin+0x91/0x8c0
[  244.625407] DMA32: 3*4kB 
[  244.628172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.633681] (UM) 
[  244.636103]  fallback_alloc+0x203/0x2e0
[  244.638309] 0*8kB 
[  244.642386]  ____cache_alloc_node+0x1c7/0x1e0
[  244.645111] 4*16kB 
[  244.649526]  kmem_cache_alloc_node+0xe3/0x730
[  244.651552] (UM) 
[  244.655525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.657647] 2*32kB 
[  244.662138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.664349] (UM) 
[  244.668850]  __alloc_skb+0x119/0x770
[  244.670882] 3*64kB 
[  244.675994]  ? calc_wheel_index+0x220/0x220
[  244.678204] (UM) 
[  244.682799]  ? skb_scrub_packet+0x490/0x490
[  244.684829] 3*128kB (M) 
[  244.688565]  ? vprintk_default+0x28/0x30
[  244.690778] 3*256kB 
[  244.695099]  ? vprintk_func+0x85/0x181
[  244.697149] (UM) 
[  244.701470]  ? printk+0xa7/0xcf
[  244.704119] 4*512kB 
[  244.708178]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  244.710475] (UM) 
[  244.714455]  new_skb+0x26/0x1c0
[  244.716487] 3*1024kB 
[  244.719763]  aoecmd_cfg+0x279/0x7f0
[  244.722059] (M) 
[  244.726816]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  244.728855] 1*2048kB 
[  244.732141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.734525] (M) 
[  244.738162]  ? check_preemption_disabled+0x48/0x200
[  244.740102] 4*4096kB (M) 
[  244.744439]  ? check_preemption_disabled+0x48/0x200
[  244.746828] = 25036kB
[  244.752373]  ? __lock_is_held+0xb5/0x140
[  244.754417] Node 0 
[  244.759445]  discover_timer+0x50/0x60
[  244.762183] Normal: 
[  244.767204]  call_timer_fn+0x272/0x920
[  244.769602] 950*4kB 
[  244.773671]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  244.775970] (UME) 
[  244.779791]  ? process_timeout+0x40/0x40
[  244.782084] 434*8kB (UME) 
[  244.786165]  ? find_held_lock+0x36/0x1c0
[  244.788461] 204*16kB 
[  244.793325]  ? mark_held_locks+0xc7/0x130
[  244.795442] (ME) 
[  244.799683]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.802503] 57*32kB (UME) 
[  244.806665]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.809041] 16*64kB (UM) 
[  244.813209]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  244.815243] 2*128kB (M) 
[  244.819758]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.822581] 0*256kB 
[  244.827084]  ? trace_hardirqs_on+0xbd/0x310
[  244.829819] 0*512kB 
[  244.834669]  ? kasan_check_read+0x11/0x20
[  244.837334] 0*1024kB 
[  244.841936]  ? __run_timers+0x7da/0xc70
[  244.844233] 0*2048kB 
[  244.848560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.850851] 0*4096kB 
[  244.855009]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  244.857392] = 13640kB
[  244.861367]  __run_timers+0x7e5/0xc70
[  244.863761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.869234]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.871613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.876478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.878867] 413 total pagecache pages
[  244.882664]  ? graph_lock+0x170/0x170
[  244.891482] 0 pages in swap cache
[  244.896916]  ? print_usage_bug+0xc0/0xc0
[  244.905461] Swap cache stats: add 0, delete 0, find 0/0
[  244.905471] Free swap  = 0kB
[  244.910489]  ? lock_release+0x970/0x970
[  244.914257] Total swap = 0kB
[  244.918053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.921480] 1965979 pages RAM
[  244.925540]  ? find_held_lock+0x36/0x1c0
[  244.930871] 0 pages HighMem/MovableOnly
[  244.930880] 342744 pages reserved
[  244.933913]  ? graph_lock+0x170/0x170
[  244.937879] 0 pages cma reserved
[  244.937989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.940931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.946236] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.949215]  ? check_preemption_disabled+0x48/0x200
[  244.953250] syz-executor2 cpuset=
[  244.957241]  ? __lock_is_held+0xb5/0x140
[  244.960659] syz2
[  244.964483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.967825]  mems_allowed=0
[  244.974334]  ? check_preemption_disabled+0x48/0x200
[  245.018581]  run_timer_softirq+0x52/0xb0
[  245.022684]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.027745]  __do_softirq+0x30b/0xad8
[  245.031589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.036723]  ? pvclock_read_flags+0x160/0x160
[  245.041235]  ? lapic_next_event+0x5a/0x90
[  245.045411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.050986]  ? check_preemption_disabled+0x48/0x200
[  245.056029]  ? check_preemption_disabled+0x48/0x200
[  245.061080]  ? kvm_clock_read+0x18/0x30
[  245.065078]  ? kvm_sched_clock_read+0x9/0x20
[  245.069512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.075118]  ? check_preemption_disabled+0x48/0x200
[  245.080189]  irq_exit+0x17f/0x1c0
[  245.083679]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.088556]  ? smp_reschedule_interrupt+0x109/0x650
[  245.093614]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.099540]  ? interrupt_entry+0xb5/0xf0
[  245.103640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.108683]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.113726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.118592]  ? trace_hardirqs_off+0x300/0x300
[  245.123111]  ? trace_hardirqs_off+0x300/0x300
[  245.127632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.133189]  ? check_preemption_disabled+0x48/0x200
[  245.138231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.143113]  apic_timer_interrupt+0xf/0x20
[  245.147355]  </IRQ>
[  245.149614] RIP: 0010:console_unlock+0x1017/0x11a0
[  245.154600] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  245.173544] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.181317] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  245.188797] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  245.196094] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  245.203409] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  245.210705] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  245.218008]  ? netconsole_netdev_event+0x280/0x280
[  245.222963]  ? console_unlock+0x100e/0x11a0
[  245.227490]  ? devkmsg_read+0xbb0/0xbb0
[  245.231476]  ? vprintk_emit+0x7f7/0x930
[  245.235464]  ? lock_release+0x970/0x970
[  245.239446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.244916]  ? vprintk_default+0x28/0x30
[  245.248994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.254457]  ? kasan_check_write+0x14/0x20
[  245.258706]  ? do_raw_spin_lock+0xc1/0x200
[  245.262961]  vprintk_emit+0x33d/0x930
[  245.266784]  ? wake_up_klogd+0x180/0x180
[  245.270872]  ? print_usage_bug+0xc0/0xc0
[  245.274983]  ? vprintk_default+0x28/0x30
[  245.279079]  ? vprintk_func+0x85/0x181
[  245.282990]  vprintk_default+0x28/0x30
[  245.286891]  vprintk_func+0x7e/0x181
[  245.290716]  printk+0xa7/0xcf
[  245.293836]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  245.298624]  show_free_areas.cold.119+0x1ab4/0x215d
[  245.303684]  ? si_meminfo_node+0x260/0x260
[  245.307937]  ? set_next_entity+0x30c/0xc40
[  245.312177]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.317215]  ? select_task_rq_fair+0x34f0/0x34f0
[  245.321990]  ? __enqueue_entity+0x10d/0x1f0
[  245.326422]  ? graph_lock+0x170/0x170
[  245.330235]  ? print_usage_bug+0xc0/0xc0
[  245.334304]  ? graph_lock+0x170/0x170
[  245.338108]  ? mark_held_locks+0x130/0x130
[  245.342353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.347915]  ? check_preemption_disabled+0x48/0x200
[  245.352939]  ? check_preemption_disabled+0x48/0x200
[  245.357970]  ? find_held_lock+0x36/0x1c0
[  245.362045]  ? mark_held_locks+0xc7/0x130
[  245.366199]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.370701]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.375209]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.379805]  ? trace_hardirqs_on+0xbd/0x310
[  245.384250]  ? kasan_check_read+0x11/0x20
[  245.388422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.393891]  ? compat_start_thread+0x80/0x80
[  245.398314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.403869]  ? _raw_spin_unlock_irq+0x60/0x80
[  245.408393]  ? finish_task_switch+0x1f5/0x900
[  245.412902]  ? finish_task_switch+0x1b5/0x900
[  245.417414]  ? __switch_to_asm+0x34/0x70
[  245.421494]  ? preempt_notifier_register+0x200/0x200
[  245.426612]  ? __switch_to_asm+0x34/0x70
[  245.430686]  ? __switch_to_asm+0x34/0x70
[  245.434762]  ? __switch_to_asm+0x40/0x70
[  245.438833]  ? __switch_to_asm+0x34/0x70
[  245.442904]  ? __switch_to_asm+0x40/0x70
[  245.446970]  ? __switch_to_asm+0x34/0x70
[  245.451040]  ? __switch_to_asm+0x40/0x70
[  245.455112]  ? __switch_to_asm+0x34/0x70
[  245.459183]  ? __switch_to_asm+0x34/0x70
[  245.463253]  ? __switch_to_asm+0x40/0x70
[  245.467320]  ? __switch_to_asm+0x34/0x70
[  245.471393]  ? __switch_to_asm+0x40/0x70
[  245.475459]  ? __switch_to_asm+0x34/0x70
[  245.479523]  ? __switch_to_asm+0x40/0x70
[  245.483605]  ? __schedule+0x874/0x1ed0
[  245.487501]  ? netconsole_netdev_event+0x280/0x280
[  245.492447]  ? __sched_text_start+0x8/0x8
[  245.496609]  ? vprintk_emit+0x33d/0x930
[  245.500594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.506054]  ? kasan_check_write+0x14/0x20
[  245.510307]  ? do_raw_spin_lock+0xc1/0x200
[  245.514552]  ? netconsole_netdev_event+0x280/0x280
[  245.519493]  ? console_unlock+0x98e/0x11a0
[  245.523751]  ? preempt_schedule+0x4d/0x60
[  245.527908]  ? preempt_count_add+0x7d/0x160
[  245.532232]  ? wake_up_klogd+0x11a/0x180
[  245.536298]  ? preempt_schedule_common+0x1f/0xd0
[  245.541063]  ? console_device+0xc0/0xc0
[  245.545044]  ? ___preempt_schedule+0x16/0x18
[  245.549468]  ? vprintk_emit+0x268/0x930
[  245.553457]  ? wake_up_klogd+0x180/0x180
[  245.557526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.562293]  ? trace_hardirqs_off_caller+0x300/0x300
[  245.567407]  ? retint_kernel+0x1b/0x2d
[  245.571305]  ? trace_hardirqs_on+0x310/0x310
[  245.575737]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.580507]  ? retint_kernel+0x2d/0x2d
[  245.584418]  ? vprintk_default+0x28/0x30
[  245.588505]  ? vprintk_func+0x85/0x181
[  245.592404]  ? arch_local_irq_restore+0x45/0x52
[  245.597085]  ? printk+0xa7/0xcf
[  245.600371]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  245.605150]  ? show_mem+0x1e/0x17b
[  245.608701]  show_mem+0x34/0x17b
[  245.612087]  dump_header+0x2f1/0xf72
[  245.615819]  ? pagefault_out_of_memory+0x197/0x197
[  245.620768]  ? __lock_acquire+0x7ec/0x4ec0
[  245.625013]  ? mem_cgroup_charge_statistics+0x780/0x780
[  245.630403]  ? print_usage_bug+0xc0/0xc0
[  245.634479]  ? print_usage_bug+0xc0/0xc0
[  245.638559]  ? graph_lock+0x170/0x170
[  245.642365]  ? print_usage_bug+0xc0/0xc0
[  245.646437]  ? print_usage_bug+0xc0/0xc0
[  245.650509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.656061]  ? find_held_lock+0x36/0x1c0
[  245.660136]  ? mark_held_locks+0xc7/0x130
[  245.664338]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.669444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.674560]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.679152]  ? trace_hardirqs_on+0xbd/0x310
[  245.683491]  ? kasan_check_read+0x11/0x20
[  245.687657]  ? ___ratelimit+0x36f/0x655
[  245.691652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.697209]  ? trace_hardirqs_on+0x310/0x310
[  245.701659]  ? lock_downgrade+0x900/0x900
[  245.705827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.710946]  ? ___ratelimit+0xaa/0x655
[  245.714857]  ? idr_get_free+0xec0/0xec0
[  245.718862]  ? kasan_check_write+0x14/0x20
[  245.723123]  ? do_raw_spin_lock+0xc1/0x200
[  245.727385]  oom_kill_process.cold.27+0x10/0x903
[  245.732159]  ? graph_lock+0x170/0x170
[  245.735973]  ? _raw_spin_unlock+0x2c/0x50
[  245.740132]  ? oom_badness+0xe6/0xaa0
[  245.743947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.749754]  ? kasan_check_read+0x11/0x20
[  245.753920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.759206]  ? oom_evaluate_task+0x540/0x540
[  245.763635]  ? find_held_lock+0x36/0x1c0
[  245.767715]  ? out_of_memory+0x974/0x14c0
[  245.771874]  ? lock_downgrade+0x900/0x900
[  245.776032]  ? check_preemption_disabled+0x48/0x200
[  245.781063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.786895]  ? kasan_check_read+0x11/0x20
[  245.791082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.796371]  ? rcu_bh_qs+0xc0/0xc0
[  245.799940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.805486]  ? oom_evaluate_task+0x302/0x540
[  245.809910]  out_of_memory+0xa86/0x14c0
[  245.813906]  ? oom_killer_disable+0x3a0/0x3a0
[  245.818413]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  245.823356]  ? __mutex_add_waiter+0x2a0/0x2a0
[  245.827877]  __alloc_pages_slowpath+0x2318/0x2d80
[  245.832762]  ? warn_alloc+0x120/0x120
[  245.836571]  ? __radix_tree_lookup+0x4c0/0x4c0
[  245.841173]  ? find_get_entry+0x2f2/0xc40
[  245.845334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.850968]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  245.855909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.861456]  ? should_fail+0x22d/0xd01
[  245.865358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.870475]  ? __lock_is_held+0xb5/0x140
[  245.874571]  ? __lock_is_held+0xb5/0x140
[  245.878652]  ? ___might_sleep+0x1ed/0x300
[  245.882805]  ? lock_release+0x970/0x970
[  245.886794]  ? arch_local_save_flags+0x40/0x40
[  245.891410]  ? __might_sleep+0x95/0x190
[  245.895421]  __alloc_pages_nodemask+0xa80/0xde0
[  245.900110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.905147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.910959]  ? kasan_check_read+0x11/0x20
[  245.915123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.920420]  ? graph_lock+0x170/0x170
[  245.924241]  ? print_usage_bug+0xc0/0xc0
[  245.928321]  ? graph_lock+0x170/0x170
[  245.932131]  ? graph_lock+0x170/0x170
[  245.935942]  ? __do_page_cache_readahead+0x7ce/0x980
[  245.941058]  ? find_held_lock+0x36/0x1c0
[  245.945215]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.950765]  alloc_pages_current+0x10c/0x210
[  245.955180]  ? lock_downgrade+0x900/0x900
[  245.959345]  __page_cache_alloc+0x38f/0x5b0
[  245.963694]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.969590]  ? kasan_check_read+0x11/0x20
[  245.973762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.979071]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.983749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.989297]  ? check_preemption_disabled+0x48/0x200
[  245.994333]  filemap_fault+0x1594/0x25f0
[  245.998423]  ? __lock_page_or_retry+0xa00/0xa00
[  246.003102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.008914]  ? kasan_check_read+0x11/0x20
[  246.013084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.018361]  ? ep_scan_ready_list+0xbeb/0x1050
[  246.022965]  ? rcu_bh_qs+0xc0/0xc0
[  246.026510]  ? lock_downgrade+0x900/0x900
[  246.030667]  ? graph_lock+0x170/0x170
[  246.034485]  ? filemap_map_pages+0xdea/0x1980
[  246.039007]  ? find_get_pages_range_tag+0x1320/0x1320
[  246.044325]  ? wait_for_completion+0x8a0/0x8a0
[  246.048932]  ? graph_lock+0x170/0x170
[  246.052763]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.057358]  ? kasan_check_read+0x11/0x20
[  246.061526]  ? ep_scan_ready_list+0xbc7/0x1050
[  246.066123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.071604]  ? lock_acquire+0x1ed/0x520
[  246.075603]  ? ext4_filemap_fault+0x7a/0xad
[  246.079964]  ? lock_release+0x970/0x970
[  246.084044]  ? arch_local_save_flags+0x40/0x40
[  246.088650]  ? ep_poll_callback+0x10e0/0x10e0
[  246.093178]  ? down_read+0xb0/0x1d0
[  246.096816]  ? ext4_filemap_fault+0x7a/0xad
[  246.101155]  ? __down_interruptible+0x700/0x700
[  246.105845]  ? get_futex_key+0x21b0/0x21b0
[  246.110111]  ext4_filemap_fault+0x82/0xad
[  246.114281]  __do_fault+0x100/0x6b0
[  246.117931]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.122448]  ? print_bad_pte+0x6c0/0x6c0
[  246.126527]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.131141]  ? trace_hardirqs_on+0xbd/0x310
[  246.135498]  ? kasan_check_read+0x11/0x20
[  246.139695]  ? pmd_val+0x88/0x100
[  246.143191]  ? add_mm_counter_fast+0xd0/0xd0
[  246.147638]  ? pmd_val+0x88/0x100
[  246.151131]  ? add_mm_counter_fast+0xd0/0xd0
[  246.155756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.161851]  __handle_mm_fault+0x3709/0x53e0
[  246.166299]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  246.171174]  ? graph_lock+0x170/0x170
[  246.175027]  ? print_usage_bug+0xc0/0xc0
[  246.179206]  ? rcu_bh_qs+0xc0/0xc0
[  246.182863]  ? graph_lock+0x170/0x170
[  246.186688]  ? graph_lock+0x170/0x170
[  246.190543]  ? handle_mm_fault+0x42a/0xc70
[  246.194799]  ? lock_downgrade+0x900/0x900
[  246.198978]  ? check_preemption_disabled+0x48/0x200
[  246.204038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.209891]  ? kasan_check_read+0x11/0x20
[  246.214124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.219451]  ? rcu_bh_qs+0xc0/0xc0
[  246.223019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.228505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.234085]  ? check_preemption_disabled+0x48/0x200
[  246.239160]  handle_mm_fault+0x54f/0xc70
[  246.243254]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.247858]  ? find_vma+0x34/0x190
[  246.251421]  __do_page_fault+0x67d/0xed0
[  246.255495]  ? mm_fault_error+0x380/0x380
[  246.259649]  ? trace_hardirqs_off+0xb8/0x300
[  246.264071]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.269449]  ? trace_hardirqs_on+0x310/0x310
[  246.273871]  do_page_fault+0xf2/0x7e0
[  246.277691]  ? vmalloc_sync_all+0x30/0x30
[  246.281860]  ? error_entry+0x70/0xd0
[  246.285634]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.291184]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.296154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.301128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.306018]  ? trace_hardirqs_off+0x300/0x300
[  246.310549]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.315708]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.320758]  ? page_fault+0x8/0x30
[  246.324592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.329468]  ? page_fault+0x8/0x30
[  246.333029]  page_fault+0x1e/0x30
[  246.336484] RIP: 0033:0x45df89
[  246.339775] Code: Bad RIP value.
[  246.343139] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  246.348508] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  246.355784] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  246.363080] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  246.370355] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  246.377635] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  246.384965] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  246.385042] aoe: skb alloc failure
[  246.392268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.392274] Call Trace:
[  246.392282]  <IRQ>
[  246.392305]  dump_stack+0x1c4/0x2b4
[  246.392321]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.392346]  warn_alloc.cold.118+0xb7/0x1bd
[  246.395913] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.405245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.407813] syz-fuzzer cpuset=
[  246.409966]  ? lock_downgrade+0x900/0x900
[  246.413650] /
[  246.418850]  ? trace_hardirqs_off+0xb8/0x300
[  246.423147]  mems_allowed=0
[  246.433404]  ? trace_hardirqs_off+0xb8/0x300
[  246.458978]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.463856]  ? warn_alloc+0x120/0x120
[  246.467664]  ? trace_hardirqs_on+0x310/0x310
[  246.472076]  ? warn_alloc+0x120/0x120
[  246.475899]  ? print_usage_bug+0xc0/0xc0
[  246.480144]  ? warn_alloc+0x120/0x120
[  246.483955]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.488990]  ? print_usage_bug+0xc0/0xc0
[  246.493065]  ? __lock_acquire+0x7ec/0x4ec0
[  246.497323]  ? __lock_acquire+0x7ec/0x4ec0
[  246.501571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.507123]  ? should_fail+0x22d/0xd01
[  246.511021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.516140]  ? __lock_acquire+0x7ec/0x4ec0
[  246.520414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.525628]  ? __lock_acquire+0x7ec/0x4ec0
[  246.529887]  ? should_fail+0x22d/0xd01
[  246.533792]  ? print_usage_bug+0xc0/0xc0
[  246.538057]  ? mark_held_locks+0x130/0x130
[  246.542306]  ? mark_held_locks+0x130/0x130
[  246.546558]  ? graph_lock+0x170/0x170
[  246.550541]  ? print_usage_bug+0xc0/0xc0
[  246.554613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.559390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.564947]  ? check_preemption_disabled+0x48/0x200
[  246.569973]  ? check_preemption_disabled+0x48/0x200
[  246.575023]  ? __lock_is_held+0xb5/0x140
[  246.579103]  __alloc_pages_nodemask+0xa80/0xde0
[  246.583784]  ? graph_lock+0x170/0x170
[  246.587597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.592631]  ? graph_lock+0x170/0x170
[  246.596454]  ? find_held_lock+0x36/0x1c0
[  246.600536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.605217]  ? lock_downgrade+0x900/0x900
[  246.609397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.614981]  cache_grow_begin+0x91/0x8c0
[  246.619073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.623513]  fallback_alloc+0x203/0x2e0
[  246.627502]  ____cache_alloc_node+0x1c7/0x1e0
[  246.632021]  kmem_cache_alloc_node+0xe3/0x730
[  246.636529]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.640797]  __alloc_skb+0x119/0x770
[  246.644529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.649833]  ? skb_scrub_packet+0x490/0x490
[  246.654186]  ? lock_downgrade+0x900/0x900
[  246.658354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.663916]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.669391]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.674868]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.679319]  ndisc_alloc_skb+0x144/0x340
[  246.683436]  ndisc_send_rs+0x331/0x6e0
[  246.687352]  addrconf_rs_timer+0x3c0/0x6f0
[  246.691616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.695873]  call_timer_fn+0x272/0x920
[  246.699775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.704028]  ? process_timeout+0x40/0x40
[  246.708098]  ? find_held_lock+0x36/0x1c0
[  246.712182]  ? __run_timers+0x7da/0xc70
[  246.716171]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.720705]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.725303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.729560]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.734162]  ? trace_hardirqs_on+0xbd/0x310
[  246.738495]  ? kasan_check_read+0x11/0x20
[  246.742675]  ? __run_timers+0x7da/0xc70
[  246.746668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.752146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.756408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.760651]  __run_timers+0x7e5/0xc70
[  246.764476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.769852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.775139]  ? rcu_bh_qs+0xc0/0xc0
[  246.778700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.784439]  ? check_preemption_disabled+0x48/0x200
[  246.789566]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.794339]  ? retint_kernel+0x2d/0x2d
[  246.798237]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.803180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.807947]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.813056]  ? check_preemption_disabled+0x48/0x200
[  246.818077]  ? graph_lock+0x170/0x170
[  246.821889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.827440]  ? check_preemption_disabled+0x48/0x200
[  246.832477]  ? __lock_is_held+0xb5/0x140
[  246.836556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.842108]  ? check_preemption_disabled+0x48/0x200
[  246.847148]  run_timer_softirq+0x52/0xb0
[  246.851216]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.856242]  __do_softirq+0x30b/0xad8
[  246.860060]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.865182]  ? pvclock_read_flags+0x160/0x160
[  246.869683]  ? lapic_next_event+0x5a/0x90
[  246.873840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.879394]  ? check_preemption_disabled+0x48/0x200
[  246.884429]  ? check_preemption_disabled+0x48/0x200
[  246.889466]  ? kvm_clock_read+0x18/0x30
[  246.893443]  ? kvm_sched_clock_read+0x9/0x20
[  246.897859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.903508]  ? check_preemption_disabled+0x48/0x200
[  246.908551]  irq_exit+0x17f/0x1c0
[  246.912101]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.916953]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.922863]  ? interrupt_entry+0xb5/0xf0
[  246.926939]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.931960]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.936980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.941847]  ? trace_hardirqs_off+0x300/0x300
[  246.946356]  ? trace_hardirqs_off+0x300/0x300
[  246.950887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.956808]  ? check_preemption_disabled+0x48/0x200
[  246.961850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.967425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.972292]  apic_timer_interrupt+0xf/0x20
[  246.976532]  </IRQ>
[  246.978783] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.983724] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  247.002639] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  247.010365] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.017665] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  247.024948] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  247.032233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.040416] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  247.047764]  skb_clone+0x1bb/0x500
[  247.051418]  ? finish_task_switch+0x2f5/0x900
[  247.055923]  ? skb_split+0x11e0/0x11e0
[  247.059823]  ? preempt_notifier_register+0x200/0x200
[  247.064952]  ? __switch_to_asm+0x34/0x70
[  247.069038]  ? __switch_to_asm+0x34/0x70
[  247.073101]  ? __switch_to_asm+0x40/0x70
[  247.077167]  ? __switch_to_asm+0x34/0x70
[  247.081250]  ? __switch_to_asm+0x40/0x70
[  247.085326]  ? __switch_to_asm+0x34/0x70
[  247.089404]  ? __switch_to_asm+0x40/0x70
[  247.093472]  ? __switch_to_asm+0x34/0x70
[  247.097547]  ? __switch_to_asm+0x34/0x70
[  247.101619]  ? __switch_to_asm+0x40/0x70
[  247.105683]  ? __switch_to_asm+0x34/0x70
[  247.109761]  bpf_clone_redirect+0xb9/0x490
[  247.114010]  ? __schedule+0x874/0x1ed0
[  247.117915]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  247.122950]  ? __sched_text_start+0x8/0x8
[  247.127116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.131899]  ? find_held_lock+0x36/0x1c0
[  247.135978]  ? lock_acquire+0x1ed/0x520
[  247.139974]  ? bpf_test_run+0x32e/0x5a0
[  247.143962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.149522]  ? check_preemption_disabled+0x48/0x200
[  247.154563]  ? kasan_check_read+0x11/0x20
[  247.158722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.164010]  ? rcu_bh_qs+0xc0/0xc0
[  247.167574]  ? preempt_schedule+0x4d/0x60
[  247.171731]  ? ___preempt_schedule+0x16/0x18
[  247.177048]  ? bpf_test_run+0x1c0/0x5a0
[  247.181064]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.185497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.191067]  ? bpf_test_init.isra.9+0x70/0x100
[  247.195696]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.200562]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.205427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.210980]  ? fput+0x130/0x1a0
[  247.214282]  ? __bpf_prog_get+0x9b/0x290
[  247.218369]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.223249]  ? bpf_prog_test_run+0x130/0x1a0
[  247.227684]  ? __x64_sys_bpf+0x3d8/0x510
[  247.231852]  ? bpf_prog_get+0x20/0x20
[  247.235676]  ? ksys_ioctl+0x81/0xd0
[  247.239359]  ? do_syscall_64+0x1b9/0x820
[  247.243461]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.249028]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.253987]  ? trace_hardirqs_off+0x300/0x300
[  247.258513]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.263560]  ? recalc_sigpending_tsk+0x180/0x180
[  247.268876]  ? kasan_check_write+0x14/0x20
[  247.273151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.278047]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.283713] warn_alloc_show_mem: 1 callbacks suppressed
[  247.283727] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  247.283729] Mem-Info:
[  247.283763] active_anon:41839 inactive_anon:371 isolated_anon:0
[  247.283763]  active_file:17 inactive_file:17 isolated_file:0
[  247.283763]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.283763]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  247.283763]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  247.283763]  free:13638 free_pcp:256 free_cma:0
[  247.289118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.289131] Call Trace:
[  247.296094] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.298510]  <IRQ>
[  247.331426] Node 0 
[  247.340981]  dump_stack+0x1c4/0x2b4
[  247.343585] 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
[  247.371256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.373416] lowmem_reserve[]:
[  247.375667]  warn_alloc.cold.118+0xb7/0x1bd
[  247.379263]  0 2817
[  247.404819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.410174]  6321
[  247.413324]  ? lock_downgrade+0x900/0x900
[  247.417635]  6321
[  247.419921]  ? trace_hardirqs_off+0xb8/0x300
[  247.424760] Node 0 
[  247.426847]  ? trace_hardirqs_off+0xb8/0x300
[  247.431017] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  247.433079]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.437472] lowmem_reserve[]: 0
[  247.439769]  ? warn_alloc+0x120/0x120
[  247.444120]  0 3503
[  247.471418]  ? __lock_acquire+0x7ec/0x4ec0
[  247.476249]  3503
[  247.479539]  ? warn_alloc+0x120/0x120
[  247.483420] Node 0 
[  247.485682]  ? print_usage_bug+0xc0/0xc0
[  247.489912] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  247.491971]  ? warn_alloc+0x120/0x120
[  247.495745] lowmem_reserve[]:
[  247.497989]  ? print_usage_bug+0xc0/0xc0
[  247.502025]  0
[  247.530434]  ? mark_held_locks+0x130/0x130
[  247.534221]  0
[  247.537336]  ? mark_held_locks+0x130/0x130
[  247.541370]  0
[  247.543199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.547413]  0
[  247.549252]  ? should_fail+0x22d/0xd01
[  247.553472] Node 0 
[  247.555281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.560782] DMA: 1*4kB 
[  247.562605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.566458] (U) 
[  247.568698]  ? __lock_acquire+0x7ec/0x4ec0
[  247.574305] 0*8kB 0*16kB 
[  247.576915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.581975] 1*32kB (U) 
[  247.583986]  ? should_fail+0x22d/0xd01
[  247.588227] 2*64kB (U) 
[  247.590999]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  247.591026]  ? mark_held_locks+0x130/0x130
[  247.596192] 1*128kB 
[  247.598786]  ? mark_held_locks+0x130/0x130
[  247.602822] (U) 
[  247.605421]  ? graph_lock+0x170/0x170
[  247.610942] 1*256kB 
[  247.615191]  ? graph_lock+0x170/0x170
[  247.617490] (U) 
[  247.621737]  ? print_usage_bug+0xc0/0xc0
[  247.623686] 0*512kB 
[  247.627502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.629791] 1*1024kB (U) 
[  247.633612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.635556] 1*2048kB (M) 
[  247.639633]  ? check_preemption_disabled+0x48/0x200
[  247.641927] 3*4096kB (M) 
[  247.646369]  ? check_preemption_disabled+0x48/0x200
[  247.646409]  ? __lock_is_held+0xb5/0x140
[  247.649150] = 15908kB
[  247.654715]  __alloc_pages_nodemask+0xa80/0xde0
[  247.657447] Node 0 
[  247.662472]  ? graph_lock+0x170/0x170
[  247.665203] DMA32: 
[  247.670252]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.674290] 3*4kB 
[  247.676703]  ? graph_lock+0x170/0x170
[  247.681341] (UM) 
[  247.683589]  ? find_held_lock+0x36/0x1c0
[  247.687354] 0*8kB 
[  247.689604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.694600] 4*16kB 
[  247.696764]  ? lock_downgrade+0x900/0x900
[  247.700536] (UM) 
[  247.702630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.706664] 2*32kB (UM) 
[  247.708832]  cache_grow_begin+0x91/0x8c0
[  247.713467] 3*64kB (UM) 
[  247.715714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.719828] 3*128kB 
[  247.721903]  fallback_alloc+0x203/0x2e0
[  247.727404] (M) 
[  247.730082]  ____cache_alloc_node+0x1c7/0x1e0
[  247.734120] 3*256kB 
[  247.736795]  kmem_cache_alloc_node+0xe3/0x730
[  247.741179] (UM) 
[  247.743523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.747475] 4*512kB (UM) 
[  247.749471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.753935] 3*1024kB (M) 
[  247.756285]  __alloc_skb+0x119/0x770
[  247.760755] 1*2048kB 
[  247.762917]  ? calc_wheel_index+0x220/0x220
[  247.767980] (M) 4*4096kB 
[  247.770768]  ? skb_scrub_packet+0x490/0x490
[  247.775341] (M) 
[  247.778111]  ? vprintk_default+0x28/0x30
[  247.781800] = 25036kB
[  247.781809] Node 0 
[  247.784220]  ? vprintk_func+0x85/0x181
[  247.788516] Normal: 950*4kB 
[  247.791300]  ? printk+0xa7/0xcf
[  247.795597] (UME) 
[  247.797582]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  247.801605] 434*8kB (UME) 
[  247.804032]  new_skb+0x26/0x1c0
[  247.806232] 204*16kB 
[  247.810121]  aoecmd_cfg+0x279/0x7f0
[  247.813117] (ME) 57*32kB 
[  247.816432]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  247.818551] (UME) 
[  247.823408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.826229] 16*64kB 
[  247.829515]  ? check_preemption_disabled+0x48/0x200
[  247.831892] (UM) 
[  247.835526]  ? check_preemption_disabled+0x48/0x200
[  247.838267] 2*128kB 
[  247.842772]  ? __lock_is_held+0xb5/0x140
[  247.844892] (M) 
[  247.850464]  discover_timer+0x50/0x60
[  247.852771] 0*256kB 
[  247.857797]  call_timer_fn+0x272/0x920
[  247.859836] 0*512kB 
[  247.864866]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  247.867251] 0*1024kB 
[  247.871324]  ? process_timeout+0x40/0x40
[  247.873269] 0*2048kB 0*4096kB 
[  247.877090]  ? find_held_lock+0x36/0x1c0
[  247.879407] = 13640kB
[  247.883300]  ? mark_held_locks+0xc7/0x130
[  247.885594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.890450]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.892844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.896904]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.900066] 413 total pagecache pages
[  247.904125]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  247.906516] 0 pages in swap cache
[  247.910655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.919470] Swap cache stats: add 0, delete 0, find 0/0
[  247.924144]  ? trace_hardirqs_on+0xbd/0x310
[  247.932705] Free swap  = 0kB
[  247.932715] Total swap = 0kB
[  247.937223]  ? kasan_check_read+0x11/0x20
[  247.941002] 1965979 pages RAM
[  247.945861]  ? __run_timers+0x7da/0xc70
[  247.949307] 0 pages HighMem/MovableOnly
[  247.949316] 342744 pages reserved
[  247.953918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.959244] 0 pages cma reserved
[  247.959359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.963589]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  247.963610]  __run_timers+0x7e5/0xc70
[  247.966686] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.969655]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.973781] syz-executor2 cpuset=
[  247.976915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.980856] syz2
[  247.984844]  ? graph_lock+0x170/0x170
[  247.988282]  mems_allowed=0
[  247.993758]  ? print_usage_bug+0xc0/0xc0
[  248.049296]  ? lock_release+0x970/0x970
[  248.053299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.058518]  ? find_held_lock+0x36/0x1c0
[  248.062594]  ? graph_lock+0x170/0x170
[  248.066413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.071964]  ? check_preemption_disabled+0x48/0x200
[  248.076998]  ? __lock_is_held+0xb5/0x140
[  248.081070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.086620]  ? check_preemption_disabled+0x48/0x200
[  248.091657]  run_timer_softirq+0x52/0xb0
[  248.095731]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.100867]  __do_softirq+0x30b/0xad8
[  248.104701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.109825]  ? pvclock_read_flags+0x160/0x160
[  248.114345]  ? lapic_next_event+0x5a/0x90
[  248.118534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.124094]  ? check_preemption_disabled+0x48/0x200
[  248.129124]  ? check_preemption_disabled+0x48/0x200
[  248.134164]  ? kvm_clock_read+0x18/0x30
[  248.138146]  ? kvm_sched_clock_read+0x9/0x20
[  248.142563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.148111]  ? check_preemption_disabled+0x48/0x200
[  248.153156]  irq_exit+0x17f/0x1c0
[  248.156638]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.161843]  ? smp_reschedule_interrupt+0x109/0x650
[  248.166891]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.172792]  ? interrupt_entry+0xb5/0xf0
[  248.176874]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.181909]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.186940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.191794]  ? trace_hardirqs_off+0x300/0x300
[  248.196320]  ? trace_hardirqs_off+0x300/0x300
[  248.200831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.206396]  ? check_preemption_disabled+0x48/0x200
[  248.211448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.216333]  apic_timer_interrupt+0xf/0x20
[  248.220575]  </IRQ>
[  248.222828] RIP: 0010:console_unlock+0x1017/0x11a0
[  248.227766] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  248.246687] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  248.254520] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  248.261821] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  248.269129] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  248.276426] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  248.283721] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  248.292012]  ? netconsole_netdev_event+0x280/0x280
[  248.296983]  ? console_unlock+0x100e/0x11a0
[  248.301352]  ? devkmsg_read+0xbb0/0xbb0
[  248.305353]  ? vprintk_emit+0x7f7/0x930
[  248.309362]  ? lock_release+0x970/0x970
[  248.313383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.318872]  ? vprintk_default+0x28/0x30
[  248.322969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.328456]  ? kasan_check_write+0x14/0x20
[  248.332727]  ? do_raw_spin_lock+0xc1/0x200
[  248.337009]  vprintk_emit+0x33d/0x930
[  248.340856]  ? wake_up_klogd+0x180/0x180
[  248.344966]  ? print_usage_bug+0xc0/0xc0
[  248.349065]  ? vprintk_default+0x28/0x30
[  248.353151]  ? vprintk_func+0x85/0x181
[  248.357067]  vprintk_default+0x28/0x30
[  248.360980]  vprintk_func+0x7e/0x181
[  248.364719]  printk+0xa7/0xcf
[  248.367868]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  248.372681]  show_free_areas.cold.119+0x1ab4/0x215d
[  248.377791]  ? si_meminfo_node+0x260/0x260
[  248.382072]  ? set_next_entity+0x30c/0xc40
[  248.386352]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.391451]  ? select_task_rq_fair+0x34f0/0x34f0
[  248.396265]  ? __enqueue_entity+0x10d/0x1f0
[  248.400636]  ? graph_lock+0x170/0x170
[  248.404478]  ? print_usage_bug+0xc0/0xc0
[  248.409016]  ? graph_lock+0x170/0x170
[  248.412879]  ? mark_held_locks+0x130/0x130
[  248.417157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.422820]  ? check_preemption_disabled+0x48/0x200
[  248.427970]  ? check_preemption_disabled+0x48/0x200
[  248.433029]  ? find_held_lock+0x36/0x1c0
[  248.437141]  ? mark_held_locks+0xc7/0x130
[  248.441334]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.445909]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.450457]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.455085]  ? trace_hardirqs_on+0xbd/0x310
[  248.459738]  ? kasan_check_read+0x11/0x20
[  248.463942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.469447]  ? compat_start_thread+0x80/0x80
[  248.474000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.479604]  ? _raw_spin_unlock_irq+0x60/0x80
[  248.484145]  ? finish_task_switch+0x1f5/0x900
[  248.488676]  ? finish_task_switch+0x1b5/0x900
[  248.493229]  ? __switch_to_asm+0x34/0x70
[  248.497329]  ? preempt_notifier_register+0x200/0x200
[  248.502479]  ? __switch_to_asm+0x34/0x70
[  248.506598]  ? __switch_to_asm+0x34/0x70
[  248.510693]  ? __switch_to_asm+0x40/0x70
[  248.514783]  ? __switch_to_asm+0x34/0x70
[  248.518880]  ? __switch_to_asm+0x40/0x70
[  248.524571]  ? __switch_to_asm+0x34/0x70
[  248.528670]  ? __switch_to_asm+0x40/0x70
[  248.532798]  ? __switch_to_asm+0x34/0x70
[  248.536907]  ? __switch_to_asm+0x34/0x70
[  248.541011]  ? __switch_to_asm+0x40/0x70
[  248.545116]  ? __switch_to_asm+0x34/0x70
[  248.549206]  ? __switch_to_asm+0x40/0x70
[  248.553297]  ? __switch_to_asm+0x34/0x70
[  248.557389]  ? __switch_to_asm+0x40/0x70
[  248.561487]  ? __schedule+0x874/0x1ed0
[  248.565402]  ? netconsole_netdev_event+0x280/0x280
[  248.570368]  ? __sched_text_start+0x8/0x8
[  248.574543]  ? vprintk_emit+0x33d/0x930
[  248.578536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.584019]  ? kasan_check_write+0x14/0x20
[  248.588296]  ? do_raw_spin_lock+0xc1/0x200
[  248.592561]  ? netconsole_netdev_event+0x280/0x280
[  248.597545]  ? console_unlock+0x98e/0x11a0
[  248.601828]  ? preempt_schedule+0x4d/0x60
[  248.606000]  ? preempt_count_add+0x7d/0x160
[  248.610368]  ? wake_up_klogd+0x11a/0x180
[  248.614466]  ? preempt_schedule_common+0x1f/0xd0
[  248.619256]  ? console_device+0xc0/0xc0
[  248.623274]  ? ___preempt_schedule+0x16/0x18
[  248.627721]  ? vprintk_emit+0x268/0x930
[  248.631724]  ? wake_up_klogd+0x180/0x180
[  248.635970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.640744]  ? trace_hardirqs_off_caller+0x300/0x300
[  248.645870]  ? retint_kernel+0x1b/0x2d
[  248.649790]  ? trace_hardirqs_on+0x310/0x310
[  248.654240]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.659034]  ? retint_kernel+0x2d/0x2d
[  248.662955]  ? vprintk_default+0x28/0x30
[  248.667039]  ? vprintk_func+0x85/0x181
[  248.670945]  ? arch_local_irq_restore+0x45/0x52
[  248.675633]  ? printk+0xa7/0xcf
[  248.678930]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  248.683710]  ? show_mem+0x1e/0x17b
[  248.687279]  show_mem+0x34/0x17b
[  248.690664]  dump_header+0x2f1/0xf72
[  248.694411]  ? pagefault_out_of_memory+0x197/0x197
[  248.699388]  ? __lock_acquire+0x7ec/0x4ec0
[  248.703643]  ? mem_cgroup_charge_statistics+0x780/0x780
[  248.709027]  ? print_usage_bug+0xc0/0xc0
[  248.713113]  ? print_usage_bug+0xc0/0xc0
[  248.717197]  ? graph_lock+0x170/0x170
[  248.721009]  ? print_usage_bug+0xc0/0xc0
[  248.725164]  ? print_usage_bug+0xc0/0xc0
[  248.729240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.734801]  ? find_held_lock+0x36/0x1c0
[  248.738907]  ? mark_held_locks+0xc7/0x130
[  248.743078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.748195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.753314]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.757912]  ? trace_hardirqs_on+0xbd/0x310
[  248.762242]  ? kasan_check_read+0x11/0x20
[  248.766406]  ? ___ratelimit+0x36f/0x655
[  248.770403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.775880]  ? trace_hardirqs_on+0x310/0x310
[  248.780319]  ? lock_downgrade+0x900/0x900
[  248.784487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.789614]  ? ___ratelimit+0xaa/0x655
[  248.793524]  ? idr_get_free+0xec0/0xec0
[  248.797516]  ? kasan_check_write+0x14/0x20
[  248.801764]  ? do_raw_spin_lock+0xc1/0x200
[  248.806028]  oom_kill_process.cold.27+0x10/0x903
[  248.810799]  ? graph_lock+0x170/0x170
[  248.814780]  ? _raw_spin_unlock+0x2c/0x50
[  248.818942]  ? oom_badness+0xe6/0xaa0
[  248.822752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.828567]  ? kasan_check_read+0x11/0x20
[  248.832730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.838104]  ? oom_evaluate_task+0x540/0x540
[  248.842532]  ? find_held_lock+0x36/0x1c0
[  248.846612]  ? out_of_memory+0x974/0x14c0
[  248.850773]  ? lock_downgrade+0x900/0x900
[  248.854952]  ? check_preemption_disabled+0x48/0x200
[  248.860001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.865816]  ? kasan_check_read+0x11/0x20
[  248.869973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.875274]  ? rcu_bh_qs+0xc0/0xc0
[  248.878845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.884400]  ? oom_evaluate_task+0x302/0x540
[  248.888826]  out_of_memory+0xa86/0x14c0
[  248.892833]  ? oom_killer_disable+0x3a0/0x3a0
[  248.897337]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  248.902287]  ? __mutex_add_waiter+0x2a0/0x2a0
[  248.906814]  __alloc_pages_slowpath+0x2318/0x2d80
[  248.911699]  ? warn_alloc+0x120/0x120
[  248.915512]  ? __radix_tree_lookup+0x4c0/0x4c0
[  248.920127]  ? find_get_entry+0x2f2/0xc40
[  248.924310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.929865]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.934817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.940388]  ? should_fail+0x22d/0xd01
[  248.944299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.949421]  ? __lock_is_held+0xb5/0x140
[  248.953543]  ? __lock_is_held+0xb5/0x140
[  248.957629]  ? ___might_sleep+0x1ed/0x300
[  248.961797]  ? lock_release+0x970/0x970
[  248.965783]  ? arch_local_save_flags+0x40/0x40
[  248.970403]  ? __might_sleep+0x95/0x190
[  248.974412]  __alloc_pages_nodemask+0xa80/0xde0
[  248.979193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.984231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.990044]  ? kasan_check_read+0x11/0x20
[  248.994206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.999495]  ? graph_lock+0x170/0x170
[  249.003328]  ? print_usage_bug+0xc0/0xc0
[  249.007406]  ? graph_lock+0x170/0x170
[  249.011233]  ? graph_lock+0x170/0x170
[  249.015049]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.020187]  ? find_held_lock+0x36/0x1c0
[  249.024721]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.030292]  alloc_pages_current+0x10c/0x210
[  249.034755]  ? lock_downgrade+0x900/0x900
[  249.038942]  __page_cache_alloc+0x38f/0x5b0
[  249.043297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.049121]  ? kasan_check_read+0x11/0x20
[  249.053296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.058604]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.063309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.068884]  ? check_preemption_disabled+0x48/0x200
[  249.073942]  filemap_fault+0x1594/0x25f0
[  249.078031]  ? __lock_page_or_retry+0xa00/0xa00
[  249.082714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.088532]  ? kasan_check_read+0x11/0x20
[  249.092727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.098018]  ? ep_scan_ready_list+0xbeb/0x1050
[  249.102627]  ? rcu_bh_qs+0xc0/0xc0
[  249.106182]  ? lock_downgrade+0x900/0x900
[  249.110372]  ? graph_lock+0x170/0x170
[  249.114215]  ? filemap_map_pages+0xdea/0x1980
[  249.118767]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.124068]  ? wait_for_completion+0x8a0/0x8a0
[  249.128676]  ? graph_lock+0x170/0x170
[  249.132506]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.137213]  ? kasan_check_read+0x11/0x20
[  249.141391]  ? ep_scan_ready_list+0xbc7/0x1050
[  249.146099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.151595]  ? lock_acquire+0x1ed/0x520
[  249.155598]  ? ext4_filemap_fault+0x7a/0xad
[  249.160032]  ? lock_release+0x970/0x970
[  249.164023]  ? arch_local_save_flags+0x40/0x40
[  249.168627]  ? ep_poll_callback+0x10e0/0x10e0
[  249.173248]  ? down_read+0xb0/0x1d0
[  249.176907]  ? ext4_filemap_fault+0x7a/0xad
[  249.181344]  ? __down_interruptible+0x700/0x700
[  249.186047]  ? get_futex_key+0x21b0/0x21b0
[  249.190321]  ext4_filemap_fault+0x82/0xad
[  249.194509]  __do_fault+0x100/0x6b0
[  249.198157]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.202672]  ? print_bad_pte+0x6c0/0x6c0
[  249.206758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.211474]  ? trace_hardirqs_on+0xbd/0x310
[  249.215821]  ? kasan_check_read+0x11/0x20
[  249.219982]  ? pmd_val+0x88/0x100
[  249.223449]  ? add_mm_counter_fast+0xd0/0xd0
[  249.227870]  ? pmd_val+0x88/0x100
[  249.231339]  ? add_mm_counter_fast+0xd0/0xd0
[  249.235761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.241322]  __handle_mm_fault+0x3709/0x53e0
[  249.245775]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.250651]  ? graph_lock+0x170/0x170
[  249.254475]  ? print_usage_bug+0xc0/0xc0
[  249.258557]  ? rcu_bh_qs+0xc0/0xc0
[  249.262124]  ? graph_lock+0x170/0x170
[  249.265946]  ? graph_lock+0x170/0x170
[  249.269790]  ? handle_mm_fault+0x42a/0xc70
[  249.274053]  ? lock_downgrade+0x900/0x900
[  249.279120]  ? check_preemption_disabled+0x48/0x200
[  249.284359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.290196]  ? kasan_check_read+0x11/0x20
[  249.294388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.299691]  ? rcu_bh_qs+0xc0/0xc0
[  249.303245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.308720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.314284]  ? check_preemption_disabled+0x48/0x200
[  249.319356]  handle_mm_fault+0x54f/0xc70
[  249.323482]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.328087]  ? find_vma+0x34/0x190
[  249.331659]  __do_page_fault+0x67d/0xed0
[  249.335754]  ? mm_fault_error+0x380/0x380
[  249.339916]  ? trace_hardirqs_off+0xb8/0x300
[  249.344345]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.349748]  ? trace_hardirqs_on+0x310/0x310
[  249.354190]  do_page_fault+0xf2/0x7e0
[  249.358013]  ? vmalloc_sync_all+0x30/0x30
[  249.362180]  ? error_entry+0x70/0xd0
[  249.365915]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.370949]  ? trace_hardirqs_on_caller+0xc0/0x300
[  249.375898]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.380852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.385892]  ? trace_hardirqs_off+0x300/0x300
[  249.390413]  ? trace_hardirqs_off_caller+0x300/0x300
[  249.395534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.400567]  ? page_fault+0x8/0x30
[  249.404116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.408978]  ? page_fault+0x8/0x30
[  249.412532]  page_fault+0x1e/0x30
[  249.416002] RIP: 0033:0x45df89
[  249.419204] Code: Bad RIP value.
[  249.423269] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  249.428655] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  249.435954] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  249.443250] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  249.450543] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  249.457844] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  249.465181] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  249.465258] aoe: skb alloc failure
[  249.472598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.472606] Call Trace:
[  249.472613]  <IRQ>
[  249.472639]  dump_stack+0x1c4/0x2b4
[  249.472652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.472677]  warn_alloc.cold.118+0xb7/0x1bd
[  249.472697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.476285] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.485637]  ? lock_downgrade+0x900/0x900
[  249.488212] syz-fuzzer cpuset=
[  249.490652]  ? trace_hardirqs_off+0xb8/0x300
[  249.494274] /
[  249.499576]  ? trace_hardirqs_off+0xb8/0x300
[  249.503888]  mems_allowed=0
[  249.508758]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.544702]  ? warn_alloc+0x120/0x120
[  249.548539]  ? warn_alloc+0x120/0x120
[  249.552373]  ? print_usage_bug+0xc0/0xc0
[  249.556481]  ? warn_alloc+0x120/0x120
[  249.560302]  ? print_usage_bug+0xc0/0xc0
[  249.564402]  ? __lock_acquire+0x7ec/0x4ec0
[  249.568661]  ? __lock_acquire+0x7ec/0x4ec0
[  249.572923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.578668]  ? should_fail+0x22d/0xd01
[  249.582601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.587715]  ? __lock_acquire+0x7ec/0x4ec0
[  249.591962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.597071]  ? __lock_acquire+0x7ec/0x4ec0
[  249.601308]  ? should_fail+0x22d/0xd01
[  249.605218]  ? mark_held_locks+0x130/0x130
[  249.609464]  ? mark_held_locks+0x130/0x130
[  249.613705]  ? graph_lock+0x170/0x170
[  249.617535]  ? graph_lock+0x170/0x170
[  249.621369]  ? graph_lock+0x170/0x170
[  249.625213]  ? print_usage_bug+0xc0/0xc0
[  249.629303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.634885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.640575]  ? check_preemption_disabled+0x48/0x200
[  249.645629]  ? check_preemption_disabled+0x48/0x200
[  249.650678]  ? __lock_is_held+0xb5/0x140
[  249.654763]  __alloc_pages_nodemask+0xa80/0xde0
[  249.659446]  ? graph_lock+0x170/0x170
[  249.663291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.668327]  ? graph_lock+0x170/0x170
[  249.672157]  ? find_held_lock+0x36/0x1c0
[  249.676254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.680951]  ? lock_downgrade+0x900/0x900
[  249.685120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.690679]  cache_grow_begin+0x91/0x8c0
[  249.694760]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.699189]  fallback_alloc+0x203/0x2e0
[  249.703178]  ____cache_alloc_node+0x1c7/0x1e0
[  249.707703]  kmem_cache_alloc_node+0xe3/0x730
[  249.712225]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.716480]  __alloc_skb+0x119/0x770
[  249.720211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.725525]  ? skb_scrub_packet+0x490/0x490
[  249.729880]  ? lock_downgrade+0x900/0x900
[  249.734070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.739726]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.745205]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.750686]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.755144]  ndisc_alloc_skb+0x144/0x340
[  249.759242]  ndisc_send_rs+0x331/0x6e0
[  249.763168]  addrconf_rs_timer+0x3c0/0x6f0
[  249.767437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.771705]  call_timer_fn+0x272/0x920
[  249.775611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.779859]  ? process_timeout+0x40/0x40
[  249.784044]  ? find_held_lock+0x36/0x1c0
[  249.788122]  ? __run_timers+0x7da/0xc70
[  249.792107]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.796623]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.801135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.805392]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.810007]  ? trace_hardirqs_on+0xbd/0x310
[  249.814355]  ? kasan_check_read+0x11/0x20
[  249.818555]  ? __run_timers+0x7da/0xc70
[  249.822548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.828027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.832283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.836536]  __run_timers+0x7e5/0xc70
[  249.840372]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.845780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.851091]  ? rcu_bh_qs+0xc0/0xc0
[  249.854644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.860290]  ? check_preemption_disabled+0x48/0x200
[  249.865327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.870097]  ? retint_kernel+0x2d/0x2d
[  249.873995]  ? trace_hardirqs_on_caller+0xc0/0x300
[  249.879034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.883809]  ? trace_hardirqs_off_caller+0x300/0x300
[  249.888928]  ? check_preemption_disabled+0x48/0x200
[  249.893967]  ? graph_lock+0x170/0x170
[  249.897795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.903360]  ? check_preemption_disabled+0x48/0x200
[  249.908441]  ? __lock_is_held+0xb5/0x140
[  249.912518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.918080]  ? check_preemption_disabled+0x48/0x200
[  249.923183]  run_timer_softirq+0x52/0xb0
[  249.927270]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.932316]  __do_softirq+0x30b/0xad8
[  249.936146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.941264]  ? pvclock_read_flags+0x160/0x160
[  249.945771]  ? lapic_next_event+0x5a/0x90
[  249.949928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.955492]  ? check_preemption_disabled+0x48/0x200
[  249.960526]  ? check_preemption_disabled+0x48/0x200
[  249.965568]  ? kvm_clock_read+0x18/0x30
[  249.969580]  ? kvm_sched_clock_read+0x9/0x20
[  249.974012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.979569]  ? check_preemption_disabled+0x48/0x200
[  249.984622]  irq_exit+0x17f/0x1c0
[  249.988104]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.992978]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.998892]  ? interrupt_entry+0xb5/0xf0
[  250.002975]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.008008]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.013055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.017928]  ? trace_hardirqs_off+0x300/0x300
[  250.022451]  ? trace_hardirqs_off+0x300/0x300
[  250.026964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.032528]  ? check_preemption_disabled+0x48/0x200
[  250.037573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.043144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.048190]  apic_timer_interrupt+0xf/0x20
[  250.052432]  </IRQ>
[  250.054691] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.059637] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  250.078561] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  250.086296] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.093581] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  250.100858] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  250.108136] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.115426] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.122752]  skb_clone+0x1bb/0x500
[  250.126299]  ? finish_task_switch+0x2f5/0x900
[  250.130809]  ? skb_split+0x11e0/0x11e0
[  250.134720]  ? preempt_notifier_register+0x200/0x200
[  250.139833]  ? __switch_to_asm+0x34/0x70
[  250.143899]  ? __switch_to_asm+0x34/0x70
[  250.147964]  ? __switch_to_asm+0x40/0x70
[  250.152034]  ? __switch_to_asm+0x34/0x70
[  250.156095]  ? __switch_to_asm+0x40/0x70
[  250.160659]  ? __switch_to_asm+0x34/0x70
[  250.164722]  ? __switch_to_asm+0x40/0x70
[  250.168786]  ? __switch_to_asm+0x34/0x70
[  250.172857]  ? __switch_to_asm+0x34/0x70
[  250.176923]  ? __switch_to_asm+0x40/0x70
[  250.180989]  ? __switch_to_asm+0x34/0x70
[  250.185070]  bpf_clone_redirect+0xb9/0x490
[  250.189312]  ? __schedule+0x874/0x1ed0
[  250.193205]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  250.198228]  ? __sched_text_start+0x8/0x8
[  250.202386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.207168]  ? find_held_lock+0x36/0x1c0
[  250.211245]  ? lock_acquire+0x1ed/0x520
[  250.215223]  ? bpf_test_run+0x32e/0x5a0
[  250.219202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.224748]  ? check_preemption_disabled+0x48/0x200
[  250.229781]  ? kasan_check_read+0x11/0x20
[  250.233947]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.239246]  ? rcu_bh_qs+0xc0/0xc0
[  250.242800]  ? preempt_schedule+0x4d/0x60
[  250.246958]  ? ___preempt_schedule+0x16/0x18
[  250.251392]  ? bpf_test_run+0x1c0/0x5a0
[  250.255411]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.259850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.265412]  ? bpf_test_init.isra.9+0x70/0x100
[  250.270009]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.274796]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.279670]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.285217]  ? fput+0x130/0x1a0
[  250.288811]  ? __bpf_prog_get+0x9b/0x290
[  250.292878]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.297727]  ? bpf_prog_test_run+0x130/0x1a0
[  250.302146]  ? __x64_sys_bpf+0x3d8/0x510
[  250.306213]  ? bpf_prog_get+0x20/0x20
[  250.310027]  ? ksys_ioctl+0x81/0xd0
[  250.313679]  ? do_syscall_64+0x1b9/0x820
[  250.317742]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.323114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.328069]  ? trace_hardirqs_off+0x300/0x300
[  250.332576]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.337599]  ? recalc_sigpending_tsk+0x180/0x180
[  250.342371]  ? kasan_check_write+0x14/0x20
[  250.346631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.351498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.356887] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  250.356892] warn_alloc_show_mem: 1 callbacks suppressed
[  250.356899] Mem-Info:
[  250.356933] active_anon:41839 inactive_anon:371 isolated_anon:0
[  250.356933]  active_file:17 inactive_file:17 isolated_file:0
[  250.356933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.356933]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  250.356933]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  250.356933]  free:13638 free_pcp:256 free_cma:0
[  250.363843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.369228] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.371630] Call Trace:
[  250.404519] Node 0 
[  250.413906]  <IRQ>
[  250.441617] 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
[  250.444187]  dump_stack+0x1c4/0x2b4
[  250.446405] lowmem_reserve[]:
[  250.448565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.474057]  0
[  250.477707]  warn_alloc.cold.118+0xb7/0x1bd
[  250.480783]  2817
[  250.485988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.487762]  6321
[  250.492091]  ? lock_downgrade+0x900/0x900
[  250.494131]  6321
[  250.499001]  ? trace_hardirqs_off+0xb8/0x300
[  250.501037] Node 0 
[  250.505187]  ? trace_hardirqs_off+0xb8/0x300
[  250.507242] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  250.511630]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.513826] lowmem_reserve[]: 0
[  250.518274]  ? warn_alloc+0x120/0x120
[  250.545469]  0 3503
[  250.550350]  ? __lock_acquire+0x7ec/0x4ec0
[  250.553599]  3503
[  250.557414]  ? warn_alloc+0x120/0x120
[  250.563888]  ? print_usage_bug+0xc0/0xc0
[  250.565925] Node 0 
[  250.569743]  ? warn_alloc+0x120/0x120
[  250.573824] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  250.576059]  ? print_usage_bug+0xc0/0xc0
[  250.579843] lowmem_reserve[]:
[  250.608267]  ? mark_held_locks+0x130/0x130
[  250.612313]  0
[  250.615434]  ? mark_held_locks+0x130/0x130
[  250.619646]  0
[  250.621462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.625670]  0
[  250.627482]  ? should_fail+0x22d/0xd01
[  250.633017]  0
[  250.634839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.640527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.646045] Node 0 DMA: 
[  250.651174]  ? __lock_acquire+0x7ec/0x4ec0
[  250.651195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.653941] 1*4kB 
[  250.658201]  ? should_fail+0x22d/0xd01
[  250.663281] (U) 
[  250.665438]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  250.669290] 0*8kB 
[  250.671274]  ? mark_held_locks+0x130/0x130
[  250.676776] 0*16kB 
[  250.678959]  ? mark_held_locks+0x130/0x130
[  250.683165] 1*32kB 
[  250.685408]  ? graph_lock+0x170/0x170
[  250.689615] (U) 
[  250.691846]  ? graph_lock+0x170/0x170
[  250.695624] 2*64kB 
[  250.697600]  ? print_usage_bug+0xc0/0xc0
[  250.701383] (U) 
[  250.703619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.707651] 1*128kB (U) 
[  250.709632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.714011] 1*256kB 
[  250.716682]  ? check_preemption_disabled+0x48/0x200
[  250.722186] (U) 
[  250.724513]  ? check_preemption_disabled+0x48/0x200
[  250.729501] 0*512kB 
[  250.731484]  ? __lock_is_held+0xb5/0x140
[  250.736555] 1*1024kB 
[  250.738893]  __alloc_pages_nodemask+0xa80/0xde0
[  250.742934] (U) 
[  250.745343]  ? graph_lock+0x170/0x170
[  250.749982] 1*2048kB 
[  250.751962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.755747] (M) 
[  250.758158]  ? graph_lock+0x170/0x170
[  250.763156] 3*4096kB 
[  250.765136]  ? find_held_lock+0x36/0x1c0
[  250.768899] (M) 
[  250.771318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.775348] = 15908kB
[  250.777322]  ? lock_downgrade+0x900/0x900
[  250.781961] Node 0 
[  250.784374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.788503] DMA32: 
[  250.790747]  cache_grow_begin+0x91/0x8c0
[  250.796430] 3*4kB 
[  250.798673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.802709] (UM) 
[  250.804863]  fallback_alloc+0x203/0x2e0
[  250.809236] 0*8kB 
[  250.811301]  ____cache_alloc_node+0x1c7/0x1e0
[  250.815266] 4*16kB 
[  250.817430]  kmem_cache_alloc_node+0xe3/0x730
[  250.821912] (UM) 
[  250.824156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.828621] 2*32kB 
[  250.830681]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.835754] (UM) 
[  250.837992]  __alloc_skb+0x119/0x770
[  250.842541] 3*64kB 
[  250.844603]  ? calc_wheel_index+0x220/0x220
[  250.848281] (UM) 3*128kB 
[  250.850526]  ? skb_scrub_packet+0x490/0x490
[  250.854821] (M) 
[  250.857604]  ? vprintk_default+0x28/0x30
[  250.861891] 3*256kB (UM) 
[  250.863879]  ? vprintk_func+0x85/0x181
[  250.867932] 4*512kB 
[  250.870687]  ? printk+0xa7/0xcf
[  250.874547] (UM) 
[  250.876868]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  250.880117] 3*1024kB (M) 
[  250.882193]  new_skb+0x26/0x1c0
[  250.886916] 1*2048kB 
[  250.889674]  aoecmd_cfg+0x279/0x7f0
[  250.892928] (M) 
[  250.895335]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  250.898936] 4*4096kB 
[  250.900913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.905208] (M) 
[  250.907617]  ? check_preemption_disabled+0x48/0x200
[  250.913123] = 25036kB
[  250.915098]  ? check_preemption_disabled+0x48/0x200
[  250.920089] Node 0 
[  250.922507]  ? __lock_is_held+0xb5/0x140
[  250.927488] Normal: 
[  250.929733]  discover_timer+0x50/0x60
[  250.933783] 950*4kB 
[  250.936108]  call_timer_fn+0x272/0x920
[  250.939876] (UME) 
[  250.942201]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  250.946058] 434*8kB (UME) 
[  250.948216]  ? process_timeout+0x40/0x40
[  250.953028] 204*16kB 
[  250.955864]  ? find_held_lock+0x36/0x1c0
[  250.955888]  ? mark_held_locks+0xc7/0x130
[  250.959920] (ME) 
[  250.962329]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.966363] 57*32kB 
[  250.970513]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.972548] (UME) 
[  250.977040]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  250.977058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.979372] 16*64kB 
[  250.983895]  ? trace_hardirqs_on+0xbd/0x310
[  250.986019] (UM) 
[  250.990865]  ? kasan_check_read+0x11/0x20
[  250.995426] 2*128kB 
[  250.997750]  ? __run_timers+0x7da/0xc70
[  251.002055] (M) 0*256kB 
[  251.004126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.008247] 0*512kB 
[  251.010575]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  251.014511] 0*1024kB 
[  251.017197]  __run_timers+0x7e5/0xc70
[  251.022625] 0*2048kB 
[  251.024952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.029759] 0*4096kB 
[  251.032254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.036027] = 13640kB
[  251.038436]  ? graph_lock+0x170/0x170
[  251.043786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.046193]  ? print_usage_bug+0xc0/0xc0
[  251.051186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.053604]  ? lock_release+0x970/0x970
[  251.057375] 413 total pagecache pages
[  251.066212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.070255] 0 pages in swap cache
[  251.078829]  ? find_held_lock+0x36/0x1c0
[  251.082772] Swap cache stats: add 0, delete 0, find 0/0
[  251.082782] Free swap  = 0kB
[  251.086593]  ? graph_lock+0x170/0x170
[  251.091758] Total swap = 0kB
[  251.095220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.099251] 1965979 pages RAM
[  251.104618]  ? check_preemption_disabled+0x48/0x200
[  251.107610] 0 pages HighMem/MovableOnly
[  251.111433]  ? __lock_is_held+0xb5/0x140
[  251.114425] 342744 pages reserved
[  251.114433] 0 pages cma reserved
[  251.119991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.123182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.128107]  ? check_preemption_disabled+0x48/0x200
[  251.132132] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.136121]  run_timer_softirq+0x52/0xb0
[  251.139542] syz-executor2 cpuset=
[  251.142925]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.148441] syz2
[  251.154950]  __do_softirq+0x30b/0xad8
[  251.159940]  mems_allowed=0
[  251.170447]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.196896]  ? pvclock_read_flags+0x160/0x160
[  251.201418]  ? lapic_next_event+0x5a/0x90
[  251.205579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.211133]  ? check_preemption_disabled+0x48/0x200
[  251.216167]  ? check_preemption_disabled+0x48/0x200
[  251.221217]  ? kvm_clock_read+0x18/0x30
[  251.225205]  ? kvm_sched_clock_read+0x9/0x20
[  251.229634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.235188]  ? check_preemption_disabled+0x48/0x200
[  251.240223]  irq_exit+0x17f/0x1c0
[  251.243688]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.248543]  ? smp_reschedule_interrupt+0x109/0x650
[  251.253567]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.259460]  ? interrupt_entry+0xb5/0xf0
[  251.263529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.268550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.273572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.278426]  ? trace_hardirqs_off+0x300/0x300
[  251.282930]  ? trace_hardirqs_off+0x300/0x300
[  251.287450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.293012]  ? check_preemption_disabled+0x48/0x200
[  251.298049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.302913]  apic_timer_interrupt+0xf/0x20
[  251.307144]  </IRQ>
[  251.309401] RIP: 0010:console_unlock+0x1017/0x11a0
[  251.314353] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  251.333282] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.341021] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  251.348306] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  251.355599] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  251.362888] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  251.370184] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  251.377497]  ? netconsole_netdev_event+0x280/0x280
[  251.382459]  ? console_unlock+0x100e/0x11a0
[  251.386810]  ? devkmsg_read+0xbb0/0xbb0
[  251.390799]  ? vprintk_emit+0x7f7/0x930
[  251.394791]  ? lock_release+0x970/0x970
[  251.398780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.404243]  ? vprintk_default+0x28/0x30
[  251.408309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.413779]  ? kasan_check_write+0x14/0x20
[  251.418020]  ? do_raw_spin_lock+0xc1/0x200
[  251.422267]  vprintk_emit+0x33d/0x930
[  251.426078]  ? wake_up_klogd+0x180/0x180
[  251.430156]  ? print_usage_bug+0xc0/0xc0
[  251.434236]  ? vprintk_default+0x28/0x30
[  251.438301]  ? vprintk_func+0x85/0x181
[  251.442197]  vprintk_default+0x28/0x30
[  251.446091]  vprintk_func+0x7e/0x181
[  251.449810]  printk+0xa7/0xcf
[  251.452925]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  251.457705]  show_free_areas.cold.119+0x1ab4/0x215d
[  251.462748]  ? si_meminfo_node+0x260/0x260
[  251.466987]  ? set_next_entity+0x30c/0xc40
[  251.471226]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.476250]  ? select_task_rq_fair+0x34f0/0x34f0
[  251.481010]  ? __enqueue_entity+0x10d/0x1f0
[  251.485344]  ? graph_lock+0x170/0x170
[  251.489152]  ? print_usage_bug+0xc0/0xc0
[  251.493214]  ? graph_lock+0x170/0x170
[  251.497015]  ? mark_held_locks+0x130/0x130
[  251.501253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.506800]  ? check_preemption_disabled+0x48/0x200
[  251.511912]  ? check_preemption_disabled+0x48/0x200
[  251.516947]  ? find_held_lock+0x36/0x1c0
[  251.521022]  ? mark_held_locks+0xc7/0x130
[  251.525176]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.529678]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.534189]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.538782]  ? trace_hardirqs_on+0xbd/0x310
[  251.543117]  ? kasan_check_read+0x11/0x20
[  251.547278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.552736]  ? compat_start_thread+0x80/0x80
[  251.557150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.562695]  ? _raw_spin_unlock_irq+0x60/0x80
[  251.567195]  ? finish_task_switch+0x1f5/0x900
[  251.571695]  ? finish_task_switch+0x1b5/0x900
[  251.576193]  ? __switch_to_asm+0x34/0x70
[  251.580258]  ? preempt_notifier_register+0x200/0x200
[  251.585359]  ? __switch_to_asm+0x34/0x70
[  251.589425]  ? __switch_to_asm+0x34/0x70
[  251.593497]  ? __switch_to_asm+0x40/0x70
[  251.597558]  ? __switch_to_asm+0x34/0x70
[  251.601618]  ? __switch_to_asm+0x40/0x70
[  251.605676]  ? __switch_to_asm+0x34/0x70
[  251.609740]  ? __switch_to_asm+0x40/0x70
[  251.613803]  ? __switch_to_asm+0x34/0x70
[  251.617871]  ? __switch_to_asm+0x34/0x70
[  251.621937]  ? __switch_to_asm+0x40/0x70
[  251.625995]  ? __switch_to_asm+0x34/0x70
[  251.630060]  ? __switch_to_asm+0x40/0x70
[  251.634120]  ? __switch_to_asm+0x34/0x70
[  251.638181]  ? __switch_to_asm+0x40/0x70
[  251.642253]  ? __schedule+0x874/0x1ed0
[  251.646149]  ? netconsole_netdev_event+0x280/0x280
[  251.651091]  ? __sched_text_start+0x8/0x8
[  251.655240]  ? vprintk_emit+0x33d/0x930
[  251.659222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.664677]  ? kasan_check_write+0x14/0x20
[  251.668925]  ? do_raw_spin_lock+0xc1/0x200
[  251.673179]  ? netconsole_netdev_event+0x280/0x280
[  251.678111]  ? console_unlock+0x98e/0x11a0
[  251.682372]  ? preempt_schedule+0x4d/0x60
[  251.686534]  ? preempt_count_add+0x7d/0x160
[  251.690858]  ? wake_up_klogd+0x11a/0x180
[  251.694924]  ? preempt_schedule_common+0x1f/0xd0
[  251.699683]  ? console_device+0xc0/0xc0
[  251.703664]  ? ___preempt_schedule+0x16/0x18
[  251.708083]  ? vprintk_emit+0x268/0x930
[  251.712143]  ? wake_up_klogd+0x180/0x180
[  251.716210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.720973]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.726105]  ? retint_kernel+0x1b/0x2d
[  251.730008]  ? trace_hardirqs_on+0x310/0x310
[  251.734463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.739254]  ? retint_kernel+0x2d/0x2d
[  251.743174]  ? vprintk_default+0x28/0x30
[  251.747257]  ? vprintk_func+0x85/0x181
[  251.751163]  ? arch_local_irq_restore+0x45/0x52
[  251.755858]  ? printk+0xa7/0xcf
[  251.759158]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  251.763943]  ? show_mem+0x1e/0x17b
[  251.767506]  show_mem+0x34/0x17b
[  251.770898]  dump_header+0x2f1/0xf72
[  251.774665]  ? pagefault_out_of_memory+0x197/0x197
[  251.779891]  ? __lock_acquire+0x7ec/0x4ec0
[  251.784177]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.789573]  ? print_usage_bug+0xc0/0xc0
[  251.793685]  ? print_usage_bug+0xc0/0xc0
[  251.797775]  ? graph_lock+0x170/0x170
[  251.801593]  ? print_usage_bug+0xc0/0xc0
[  251.805660]  ? print_usage_bug+0xc0/0xc0
[  251.809742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.815297]  ? find_held_lock+0x36/0x1c0
[  251.819384]  ? mark_held_locks+0xc7/0x130
[  251.823551]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.828670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.833794]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.838399]  ? trace_hardirqs_on+0xbd/0x310
[  251.842743]  ? kasan_check_read+0x11/0x20
[  251.846906]  ? ___ratelimit+0x36f/0x655
[  251.850890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.856363]  ? trace_hardirqs_on+0x310/0x310
[  251.860791]  ? lock_downgrade+0x900/0x900
[  251.864956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.870072]  ? ___ratelimit+0xaa/0x655
[  251.873977]  ? idr_get_free+0xec0/0xec0
[  251.877966]  ? kasan_check_write+0x14/0x20
[  251.882215]  ? do_raw_spin_lock+0xc1/0x200
[  251.886464]  oom_kill_process.cold.27+0x10/0x903
[  251.891226]  ? graph_lock+0x170/0x170
[  251.895041]  ? _raw_spin_unlock+0x2c/0x50
[  251.899196]  ? oom_badness+0xe6/0xaa0
[  251.903002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.908804]  ? kasan_check_read+0x11/0x20
[  251.912973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.918259]  ? oom_evaluate_task+0x540/0x540
[  251.922674]  ? find_held_lock+0x36/0x1c0
[  251.926751]  ? out_of_memory+0x974/0x14c0
[  251.930908]  ? lock_downgrade+0x900/0x900
[  251.935073]  ? check_preemption_disabled+0x48/0x200
[  251.940102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.945912]  ? kasan_check_read+0x11/0x20
[  251.950076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.955359]  ? rcu_bh_qs+0xc0/0xc0
[  251.958923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.964466]  ? oom_evaluate_task+0x302/0x540
[  251.968880]  out_of_memory+0xa86/0x14c0
[  251.972873]  ? oom_killer_disable+0x3a0/0x3a0
[  251.977420]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  251.982363]  ? __mutex_add_waiter+0x2a0/0x2a0
[  251.986886]  __alloc_pages_slowpath+0x2318/0x2d80
[  251.991782]  ? warn_alloc+0x120/0x120
[  251.995593]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.000205]  ? find_get_entry+0x2f2/0xc40
[  252.004366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.009926]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.014872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.020425]  ? should_fail+0x22d/0xd01
[  252.024504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.029616]  ? __lock_is_held+0xb5/0x140
[  252.033723]  ? __lock_is_held+0xb5/0x140
[  252.037804]  ? ___might_sleep+0x1ed/0x300
[  252.041952]  ? lock_release+0x970/0x970
[  252.045937]  ? arch_local_save_flags+0x40/0x40
[  252.050537]  ? __might_sleep+0x95/0x190
[  252.054520]  __alloc_pages_nodemask+0xa80/0xde0
[  252.059200]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.064225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.070033]  ? kasan_check_read+0x11/0x20
[  252.074190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.079476]  ? graph_lock+0x170/0x170
[  252.083283]  ? print_usage_bug+0xc0/0xc0
[  252.087350]  ? graph_lock+0x170/0x170
[  252.091174]  ? graph_lock+0x170/0x170
[  252.094979]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.100094]  ? find_held_lock+0x36/0x1c0
[  252.104171]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.109739]  alloc_pages_current+0x10c/0x210
[  252.114186]  ? lock_downgrade+0x900/0x900
[  252.118367]  __page_cache_alloc+0x38f/0x5b0
[  252.122713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.128521]  ? kasan_check_read+0x11/0x20
[  252.132681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.137972]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.142651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.148195]  ? check_preemption_disabled+0x48/0x200
[  252.153225]  filemap_fault+0x1594/0x25f0
[  252.157599]  ? __lock_page_or_retry+0xa00/0xa00
[  252.162277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.168081]  ? kasan_check_read+0x11/0x20
[  252.172252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.177539]  ? ep_scan_ready_list+0xbeb/0x1050
[  252.182134]  ? rcu_bh_qs+0xc0/0xc0
[  252.185678]  ? lock_downgrade+0x900/0x900
[  252.189839]  ? graph_lock+0x170/0x170
[  252.193653]  ? filemap_map_pages+0xdea/0x1980
[  252.198173]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.203369]  ? wait_for_completion+0x8a0/0x8a0
[  252.207967]  ? graph_lock+0x170/0x170
[  252.211781]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.216372]  ? kasan_check_read+0x11/0x20
[  252.220542]  ? ep_scan_ready_list+0xbc7/0x1050
[  252.225136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.230609]  ? lock_acquire+0x1ed/0x520
[  252.234594]  ? ext4_filemap_fault+0x7a/0xad
[  252.238939]  ? lock_release+0x970/0x970
[  252.242926]  ? arch_local_save_flags+0x40/0x40
[  252.247523]  ? ep_poll_callback+0x10e0/0x10e0
[  252.252047]  ? down_read+0xb0/0x1d0
[  252.255683]  ? ext4_filemap_fault+0x7a/0xad
[  252.260012]  ? __down_interruptible+0x700/0x700
[  252.264790]  ? get_futex_key+0x21b0/0x21b0
[  252.269047]  ext4_filemap_fault+0x82/0xad
[  252.273205]  __do_fault+0x100/0x6b0
[  252.276841]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.281345]  ? print_bad_pte+0x6c0/0x6c0
[  252.285423]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.290651]  ? trace_hardirqs_on+0xbd/0x310
[  252.294983]  ? kasan_check_read+0x11/0x20
[  252.299145]  ? pmd_val+0x88/0x100
[  252.302610]  ? add_mm_counter_fast+0xd0/0xd0
[  252.307018]  ? pmd_val+0x88/0x100
[  252.310475]  ? add_mm_counter_fast+0xd0/0xd0
[  252.314894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.320461]  __handle_mm_fault+0x3709/0x53e0
[  252.324885]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.329747]  ? graph_lock+0x170/0x170
[  252.333554]  ? print_usage_bug+0xc0/0xc0
[  252.337624]  ? rcu_bh_qs+0xc0/0xc0
[  252.341173]  ? graph_lock+0x170/0x170
[  252.344973]  ? graph_lock+0x170/0x170
[  252.348801]  ? handle_mm_fault+0x42a/0xc70
[  252.353040]  ? lock_downgrade+0x900/0x900
[  252.357196]  ? check_preemption_disabled+0x48/0x200
[  252.362226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.368032]  ? kasan_check_read+0x11/0x20
[  252.372191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.377482]  ? rcu_bh_qs+0xc0/0xc0
[  252.381029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.386498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.392138]  ? check_preemption_disabled+0x48/0x200
[  252.397182]  handle_mm_fault+0x54f/0xc70
[  252.401256]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.405859]  ? find_vma+0x34/0x190
[  252.409419]  __do_page_fault+0x67d/0xed0
[  252.413498]  ? mm_fault_error+0x380/0x380
[  252.417648]  ? trace_hardirqs_off+0xb8/0x300
[  252.422064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.427450]  ? trace_hardirqs_on+0x310/0x310
[  252.431879]  do_page_fault+0xf2/0x7e0
[  252.435705]  ? vmalloc_sync_all+0x30/0x30
[  252.439874]  ? error_entry+0x70/0xd0
[  252.443600]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.448623]  ? trace_hardirqs_on_caller+0xc0/0x300
[  252.453586]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.458525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.463389]  ? trace_hardirqs_off+0x300/0x300
[  252.467892]  ? trace_hardirqs_off_caller+0x300/0x300
[  252.473024]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.478052]  ? page_fault+0x8/0x30
[  252.481606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.486465]  ? page_fault+0x8/0x30
[  252.490014]  page_fault+0x1e/0x30
[  252.493469] RIP: 0033:0x45df89
[  252.496671] Code: Bad RIP value.
[  252.500036] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  252.505406] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  252.512680] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  252.519960] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  252.527238] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  252.534514] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  252.541823] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  252.541907] aoe: skb alloc failure
[  252.549020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.549025] Call Trace:
[  252.549033]  <IRQ>
[  252.549054]  dump_stack+0x1c4/0x2b4
[  252.549071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.552750] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.562038]  warn_alloc.cold.118+0xb7/0x1bd
[  252.564587] syz-fuzzer cpuset=
[  252.566733]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.570336] /
[  252.575523]  ? lock_downgrade+0x900/0x900
[  252.585737]  mems_allowed=0
[  252.590067]  ? trace_hardirqs_off+0xb8/0x300
[  252.611245]  ? trace_hardirqs_off+0xb8/0x300
[  252.615689]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.620579]  ? warn_alloc+0x120/0x120
[  252.624395]  ? graph_lock+0x170/0x170
[  252.628210]  ? warn_alloc+0x120/0x120
[  252.632017]  ? print_usage_bug+0xc0/0xc0
[  252.636086]  ? warn_alloc+0x120/0x120
[  252.639894]  ? print_usage_bug+0xc0/0xc0
[  252.643968]  ? __lock_acquire+0x7ec/0x4ec0
[  252.648229]  ? __lock_acquire+0x7ec/0x4ec0
[  252.652487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.658033]  ? should_fail+0x22d/0xd01
[  252.661938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.667073]  ? __lock_acquire+0x7ec/0x4ec0
[  252.671335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.676448]  ? __lock_acquire+0x7ec/0x4ec0
[  252.680690]  ? should_fail+0x22d/0xd01
[  252.684620]  ? mark_held_locks+0x130/0x130
[  252.688878]  ? mark_held_locks+0x130/0x130
[  252.693116]  ? graph_lock+0x170/0x170
[  252.696936]  ? graph_lock+0x170/0x170
[  252.700769]  ? graph_lock+0x170/0x170
[  252.704582]  ? print_usage_bug+0xc0/0xc0
[  252.708655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.714312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.719870]  ? check_preemption_disabled+0x48/0x200
[  252.724931]  ? check_preemption_disabled+0x48/0x200
[  252.729988]  ? __lock_is_held+0xb5/0x140
[  252.734066]  __alloc_pages_nodemask+0xa80/0xde0
[  252.738795]  ? graph_lock+0x170/0x170
[  252.742629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.747661]  ? graph_lock+0x170/0x170
[  252.751484]  ? find_held_lock+0x36/0x1c0
[  252.755563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.760241]  ? lock_downgrade+0x900/0x900
[  252.764417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.769971]  cache_grow_begin+0x91/0x8c0
[  252.774508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.778939]  fallback_alloc+0x203/0x2e0
[  252.782946]  ____cache_alloc_node+0x1c7/0x1e0
[  252.787455]  kmem_cache_alloc_node+0xe3/0x730
[  252.791959]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.796212]  __alloc_skb+0x119/0x770
[  252.799934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.805224]  ? skb_scrub_packet+0x490/0x490
[  252.809557]  ? lock_downgrade+0x900/0x900
[  252.813722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.819269]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.824727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.830184]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.834614]  ndisc_alloc_skb+0x144/0x340
[  252.838687]  ndisc_send_rs+0x331/0x6e0
[  252.842592]  addrconf_rs_timer+0x3c0/0x6f0
[  252.846837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.851096]  call_timer_fn+0x272/0x920
[  252.854990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.859239]  ? process_timeout+0x40/0x40
[  252.863303]  ? find_held_lock+0x36/0x1c0
[  252.867388]  ? __run_timers+0x7da/0xc70
[  252.871384]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.875888]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.880395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.884645]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.889237]  ? trace_hardirqs_on+0xbd/0x310
[  252.893563]  ? kasan_check_read+0x11/0x20
[  252.897722]  ? __run_timers+0x7da/0xc70
[  252.901702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.907164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.911425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.915670]  __run_timers+0x7e5/0xc70
[  252.919489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.924863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.930147]  ? rcu_bh_qs+0xc0/0xc0
[  252.933698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.939245]  ? check_preemption_disabled+0x48/0x200
[  252.944276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.949039]  ? retint_kernel+0x2d/0x2d
[  252.952935]  ? trace_hardirqs_on_caller+0xc0/0x300
[  252.957872]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.962640]  ? trace_hardirqs_off_caller+0x300/0x300
[  252.967749]  ? check_preemption_disabled+0x48/0x200
[  252.972773]  ? graph_lock+0x170/0x170
[  252.976589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.982136]  ? check_preemption_disabled+0x48/0x200
[  252.987174]  ? __lock_is_held+0xb5/0x140
[  252.991326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.996874]  ? check_preemption_disabled+0x48/0x200
[  253.001933]  run_timer_softirq+0x52/0xb0
[  253.006003]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.011031]  __do_softirq+0x30b/0xad8
[  253.014846]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.019970]  ? pvclock_read_flags+0x160/0x160
[  253.024481]  ? lapic_next_event+0x5a/0x90
[  253.028643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.034192]  ? check_preemption_disabled+0x48/0x200
[  253.039216]  ? check_preemption_disabled+0x48/0x200
[  253.044246]  ? kvm_clock_read+0x18/0x30
[  253.048228]  ? kvm_sched_clock_read+0x9/0x20
[  253.052644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.058196]  ? check_preemption_disabled+0x48/0x200
[  253.063239]  irq_exit+0x17f/0x1c0
[  253.066716]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.071587]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.077523]  ? interrupt_entry+0xb5/0xf0
[  253.081605]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.086819]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.091888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.096779]  ? trace_hardirqs_off+0x300/0x300
[  253.101289]  ? trace_hardirqs_off+0x300/0x300
[  253.105809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.111390]  ? check_preemption_disabled+0x48/0x200
[  253.116445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.122194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.127083]  apic_timer_interrupt+0xf/0x20
[  253.131319]  </IRQ>
[  253.133564] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.138501] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  253.157884] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  253.165616] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  253.172897] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  253.180180] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  253.187470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  253.194747] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  253.202075]  skb_clone+0x1bb/0x500
[  253.205630]  ? finish_task_switch+0x2f5/0x900
[  253.210138]  ? skb_split+0x11e0/0x11e0
[  253.214031]  ? preempt_notifier_register+0x200/0x200
[  253.219137]  ? __switch_to_asm+0x34/0x70
[  253.223198]  ? __switch_to_asm+0x34/0x70
[  253.227258]  ? __switch_to_asm+0x40/0x70
[  253.231322]  ? __switch_to_asm+0x34/0x70
[  253.235393]  ? __switch_to_asm+0x40/0x70
[  253.239461]  ? __switch_to_asm+0x34/0x70
[  253.243527]  ? __switch_to_asm+0x40/0x70
[  253.247593]  ? __switch_to_asm+0x34/0x70
[  253.251661]  ? __switch_to_asm+0x34/0x70
[  253.255731]  ? __switch_to_asm+0x40/0x70
[  253.259789]  ? __switch_to_asm+0x34/0x70
[  253.263865]  bpf_clone_redirect+0xb9/0x490
[  253.268105]  ? __schedule+0x874/0x1ed0
[  253.272001]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  253.277198]  ? __sched_text_start+0x8/0x8
[  253.281349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.286134]  ? find_held_lock+0x36/0x1c0
[  253.290208]  ? lock_acquire+0x1ed/0x520
[  253.294196]  ? bpf_test_run+0x32e/0x5a0
[  253.298181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.304682]  ? check_preemption_disabled+0x48/0x200
[  253.309710]  ? kasan_check_read+0x11/0x20
[  253.313868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.319152]  ? rcu_bh_qs+0xc0/0xc0
[  253.322706]  ? preempt_schedule+0x4d/0x60
[  253.326865]  ? ___preempt_schedule+0x16/0x18
[  253.331308]  ? bpf_test_run+0x1c0/0x5a0
[  253.335298]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.339715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.345257]  ? bpf_test_init.isra.9+0x70/0x100
[  253.349848]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.354615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.359460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.364996]  ? fput+0x130/0x1a0
[  253.368281]  ? __bpf_prog_get+0x9b/0x290
[  253.372357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.377217]  ? bpf_prog_test_run+0x130/0x1a0
[  253.381637]  ? __x64_sys_bpf+0x3d8/0x510
[  253.385703]  ? bpf_prog_get+0x20/0x20
[  253.389514]  ? ksys_ioctl+0x81/0xd0
[  253.393156]  ? do_syscall_64+0x1b9/0x820
[  253.397225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.402607]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.407552]  ? trace_hardirqs_off+0x300/0x300
[  253.412063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.417087]  ? recalc_sigpending_tsk+0x180/0x180
[  253.421878]  ? kasan_check_write+0x14/0x20
[  253.426128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.430995]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.436391] warn_alloc_show_mem: 1 callbacks suppressed
[  253.436406] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  253.436408] Mem-Info:
[  253.436442] active_anon:41839 inactive_anon:371 isolated_anon:0
[  253.436442]  active_file:17 inactive_file:17 isolated_file:0
[  253.436442]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.436442]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  253.436442]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  253.436442]  free:13638 free_pcp:256 free_cma:0
[  253.441784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.441795] Call Trace:
[  253.448742] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.451146]  <IRQ>
[  253.485247] Node 0 
[  253.494619]  dump_stack+0x1c4/0x2b4
[  253.497205] 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
[  253.524873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.527020] lowmem_reserve[]:
[  253.529267]  warn_alloc.cold.118+0xb7/0x1bd
[  253.532862]  0
[  253.558397]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.563573]  2817
[  253.566678]  ? lock_downgrade+0x900/0x900
[  253.570972]  6321
[  253.572787]  ? trace_hardirqs_off+0xb8/0x300
[  253.577593]  6321
[  253.579676]  ? trace_hardirqs_off+0xb8/0x300
[  253.583804] Node 0 
[  253.585881]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.590291] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  253.592363]  ? warn_alloc+0x120/0x120
[  253.596725] lowmem_reserve[]: 0
[  253.598986]  ? warn_alloc+0x120/0x120
[  253.603798]  0 3503
[  253.631084]  ? print_usage_bug+0xc0/0xc0
[  253.634872]  3503
[  253.638160]  ? warn_alloc+0x120/0x120
[  253.641930] Node 0 
[  253.644171]  ? print_usage_bug+0xc0/0xc0
[  253.648243] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  253.650280]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.654070] lowmem_reserve[]:
[  253.656311]  ? ktime_get+0x2e1/0x440
[  253.660440]  0
[  253.688830]  ? check_preemption_disabled+0x48/0x200
[  253.693824]  0
[  253.696937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.700611]  0 0
[  253.702429]  ? should_fail+0x22d/0xd01
[  253.707420] Node 0 
[  253.709226]  ? kasan_check_read+0x11/0x20
[  253.714734] DMA: 
[  253.716719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.721029] 1*4kB 
[  253.723269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.727407] (U) 
[  253.729476]  ? __lock_acquire+0x7ec/0x4ec0
[  253.734722] 0*8kB 
[  253.736892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.741979] 0*16kB 
[  253.743954]  ? should_fail+0x22d/0xd01
[  253.748171] 1*32kB 
[  253.750326]  ? mark_held_locks+0x130/0x130
[  253.755394] (U) 
[  253.757632]  ? mark_held_locks+0x130/0x130
[  253.761497] 2*64kB (U) 
[  253.763741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.767949] 1*128kB 
[  253.769932]  ? graph_lock+0x170/0x170
[  253.774134] (U) 
[  253.776726]  ? mark_held_locks+0xc7/0x130
[  253.782238] 1*256kB 
[  253.784560]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.788328] (U) 
[  253.791697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.796097] 0*512kB 
[  253.798428]  ? check_preemption_disabled+0x48/0x200
[  253.803429] 1*1024kB 
[  253.805428]  ? check_preemption_disabled+0x48/0x200
[  253.810932] (U) 
[  253.813263]  ? __lock_is_held+0xb5/0x140
[  253.818240] 1*2048kB 
[  253.820652]  __alloc_pages_nodemask+0xa80/0xde0
[  253.825637] (M) 
[  253.827610]  ? graph_lock+0x170/0x170
[  253.831642] 3*4096kB (M) 
[  253.834062]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.838700] = 15908kB
[  253.840678]  ? graph_lock+0x170/0x170
[  253.844454] Node 0 
[  253.847214]  ? find_held_lock+0x36/0x1c0
[  253.852199] DMA32: 
[  253.854612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.858375] 3*4kB 
[  253.860616]  ? lock_downgrade+0x900/0x900
[  253.864653] (UM) 
[  253.866913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.871546] 0*8kB 
[  253.873697]  cache_grow_begin+0x91/0x8c0
[  253.877812] 4*16kB 
[  253.879873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.885386] (UM) 
[  253.887538]  fallback_alloc+0x203/0x2e0
[  253.891653] 2*32kB 
[  253.893893]  ____cache_alloc_node+0x1c7/0x1e0
[  253.898263] (UM) 
[  253.900330]  kmem_cache_alloc_node+0xe3/0x730
[  253.904273] 3*64kB 
[  253.906512]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.910986] (UM) 
[  253.913052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.917522] 3*128kB (M) 
[  253.919778]  __alloc_skb+0x119/0x770
[  253.924844] 3*256kB 
[  253.926913]  ? calc_wheel_index+0x220/0x220
[  253.931455] (UM) 
[  253.934120]  ? skb_scrub_packet+0x490/0x490
[  253.937806] 4*512kB 
[  253.940132]  ? vprintk_default+0x28/0x30
[  253.944423] (UM) 
[  253.946479]  ? vprintk_func+0x85/0x181
[  253.950782] 3*1024kB 
[  253.953098]  ? printk+0xa7/0xcf
[  253.957139] (M) 
[  253.959204]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  253.963069] 1*2048kB 
[  253.965485]  new_skb+0x26/0x1c0
[  253.968734] (M) 
[  253.970731]  aoecmd_cfg+0x279/0x7f0
[  253.975470] 4*4096kB (M) 
[  253.977915]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  253.981172] = 25036kB
[  253.983149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.986742] Node 0 
[  253.989502]  ? check_preemption_disabled+0x48/0x200
[  253.993790] Normal: 950*4kB 
[  253.996229]  ? check_preemption_disabled+0x48/0x200
[  254.001753] (UME) 
[  254.004011]  ? __lock_is_held+0xb5/0x140
[  254.008991] 434*8kB (UME) 
[  254.012045]  discover_timer+0x50/0x60
[  254.017033] 204*16kB 
[  254.019187]  call_timer_fn+0x272/0x920
[  254.023211] (ME) 
[  254.026056]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  254.029829] 57*32kB (UME) 
[  254.032262]  ? process_timeout+0x40/0x40
[  254.036119] 16*64kB 
[  254.038206]  ? find_held_lock+0x36/0x1c0
[  254.043021] (UM) 
[  254.045888]  ? mark_held_locks+0xc7/0x130
[  254.050090] 2*128kB (M) 
[  254.052432]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.056464] 0*256kB 0*512kB 
[  254.058547]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.062661] 0*1024kB 0*2048kB 
[  254.065343]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  254.069805] 0*4096kB = 13640kB
[  254.072864]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.077341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.080542]  ? trace_hardirqs_on+0xbd/0x310
[  254.085512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.088730]  ? kasan_check_read+0x11/0x20
[  254.088753]  ? __run_timers+0x7da/0xc70
[  254.093346] 413 total pagecache pages
[  254.102241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.106566] 0 pages in swap cache
[  254.115193]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  254.119595] Swap cache stats: add 0, delete 0, find 0/0
[  254.119607] Free swap  = 0kB
[  254.123612]  __run_timers+0x7e5/0xc70
[  254.127390] Total swap = 0kB
[  254.127406] 1965979 pages RAM
[  254.132880]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.136311] 0 pages HighMem/MovableOnly
[  254.141172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.146501] 342744 pages reserved
[  254.146509] 0 pages cma reserved
[  254.149533]  ? graph_lock+0x170/0x170
[  254.153406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.156326]  ? print_usage_bug+0xc0/0xc0
[  254.160969] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.166283]  ? lock_release+0x970/0x970
[  254.170265] syz-executor2 cpuset=
[  254.175309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.178832] syz2
[  254.182211]  ? find_held_lock+0x36/0x1c0
[  254.185986]  mems_allowed=0
[  254.228587]  ? graph_lock+0x170/0x170
[  254.232415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.237979]  ? check_preemption_disabled+0x48/0x200
[  254.243018]  ? __lock_is_held+0xb5/0x140
[  254.247099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.252650]  ? check_preemption_disabled+0x48/0x200
[  254.257699]  run_timer_softirq+0x52/0xb0
[  254.261782]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.266822]  __do_softirq+0x30b/0xad8
[  254.270652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.275778]  ? pvclock_read_flags+0x160/0x160
[  254.280286]  ? lapic_next_event+0x5a/0x90
[  254.284445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.290464]  ? check_preemption_disabled+0x48/0x200
[  254.295512]  ? check_preemption_disabled+0x48/0x200
[  254.300543]  ? kvm_clock_read+0x18/0x30
[  254.304530]  ? kvm_sched_clock_read+0x9/0x20
[  254.308957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.314511]  ? check_preemption_disabled+0x48/0x200
[  254.319549]  irq_exit+0x17f/0x1c0
[  254.323016]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.327891]  ? smp_reschedule_interrupt+0x109/0x650
[  254.332936]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.338845]  ? interrupt_entry+0xb5/0xf0
[  254.342934]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.347980]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.353012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.357860]  ? trace_hardirqs_off+0x300/0x300
[  254.362359]  ? trace_hardirqs_off+0x300/0x300
[  254.366870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.372434]  ? check_preemption_disabled+0x48/0x200
[  254.377464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.382326]  apic_timer_interrupt+0xf/0x20
[  254.386559]  </IRQ>
[  254.388803] RIP: 0010:console_unlock+0x1017/0x11a0
[  254.393739] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  254.412745] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  254.420493] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  254.427784] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  254.435078] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  254.442373] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  254.449678] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  254.457003]  ? netconsole_netdev_event+0x280/0x280
[  254.461971]  ? console_unlock+0x100e/0x11a0
[  254.466343]  ? devkmsg_read+0xbb0/0xbb0
[  254.470344]  ? vprintk_emit+0x7f7/0x930
[  254.474343]  ? lock_release+0x970/0x970
[  254.478345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.483839]  ? vprintk_default+0x28/0x30
[  254.487940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.493431]  ? kasan_check_write+0x14/0x20
[  254.497682]  ? do_raw_spin_lock+0xc1/0x200
[  254.501951]  vprintk_emit+0x33d/0x930
[  254.505790]  ? wake_up_klogd+0x180/0x180
[  254.509879]  ? print_usage_bug+0xc0/0xc0
[  254.513963]  ? vprintk_default+0x28/0x30
[  254.518027]  ? vprintk_func+0x85/0x181
[  254.521931]  vprintk_default+0x28/0x30
[  254.525830]  vprintk_func+0x7e/0x181
[  254.529552]  printk+0xa7/0xcf
[  254.532669]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  254.537445]  show_free_areas.cold.119+0x1ab4/0x215d
[  254.542508]  ? si_meminfo_node+0x260/0x260
[  254.546756]  ? set_next_entity+0x30c/0xc40
[  254.550997]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.556027]  ? select_task_rq_fair+0x34f0/0x34f0
[  254.560794]  ? __enqueue_entity+0x10d/0x1f0
[  254.565145]  ? graph_lock+0x170/0x170
[  254.568954]  ? print_usage_bug+0xc0/0xc0
[  254.573020]  ? graph_lock+0x170/0x170
[  254.576835]  ? mark_held_locks+0x130/0x130
[  254.581079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.586633]  ? check_preemption_disabled+0x48/0x200
[  254.591655]  ? check_preemption_disabled+0x48/0x200
[  254.596682]  ? find_held_lock+0x36/0x1c0
[  254.600766]  ? mark_held_locks+0xc7/0x130
[  254.604950]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.609461]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.613964]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.618562]  ? trace_hardirqs_on+0xbd/0x310
[  254.622985]  ? kasan_check_read+0x11/0x20
[  254.627149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.632610]  ? compat_start_thread+0x80/0x80
[  254.637031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.642582]  ? _raw_spin_unlock_irq+0x60/0x80
[  254.647086]  ? finish_task_switch+0x1f5/0x900
[  254.651595]  ? finish_task_switch+0x1b5/0x900
[  254.656095]  ? __switch_to_asm+0x34/0x70
[  254.660172]  ? preempt_notifier_register+0x200/0x200
[  254.665278]  ? __switch_to_asm+0x34/0x70
[  254.669340]  ? __switch_to_asm+0x34/0x70
[  254.673412]  ? __switch_to_asm+0x40/0x70
[  254.677478]  ? __switch_to_asm+0x34/0x70
[  254.681714]  ? __switch_to_asm+0x40/0x70
[  254.685779]  ? __switch_to_asm+0x34/0x70
[  254.689938]  ? __switch_to_asm+0x40/0x70
[  254.693999]  ? __switch_to_asm+0x34/0x70
[  254.698064]  ? __switch_to_asm+0x34/0x70
[  254.702127]  ? __switch_to_asm+0x40/0x70
[  254.706196]  ? __switch_to_asm+0x34/0x70
[  254.710263]  ? __switch_to_asm+0x40/0x70
[  254.714331]  ? __switch_to_asm+0x34/0x70
[  254.718402]  ? __switch_to_asm+0x40/0x70
[  254.722601]  ? __schedule+0x874/0x1ed0
[  254.726511]  ? netconsole_netdev_event+0x280/0x280
[  254.731464]  ? __sched_text_start+0x8/0x8
[  254.735622]  ? vprintk_emit+0x33d/0x930
[  254.739618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.745094]  ? kasan_check_write+0x14/0x20
[  254.749348]  ? do_raw_spin_lock+0xc1/0x200
[  254.753606]  ? netconsole_netdev_event+0x280/0x280
[  254.758547]  ? console_unlock+0x98e/0x11a0
[  254.762818]  ? preempt_schedule+0x4d/0x60
[  254.766982]  ? preempt_count_add+0x7d/0x160
[  254.771325]  ? wake_up_klogd+0x11a/0x180
[  254.775419]  ? preempt_schedule_common+0x1f/0xd0
[  254.780199]  ? console_device+0xc0/0xc0
[  254.784283]  ? ___preempt_schedule+0x16/0x18
[  254.788730]  ? vprintk_emit+0x268/0x930
[  254.792743]  ? wake_up_klogd+0x180/0x180
[  254.796833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.801634]  ? trace_hardirqs_off_caller+0x300/0x300
[  254.806761]  ? retint_kernel+0x1b/0x2d
[  254.810662]  ? trace_hardirqs_on+0x310/0x310
[  254.815091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.819858]  ? retint_kernel+0x2d/0x2d
[  254.823758]  ? vprintk_default+0x28/0x30
[  254.827916]  ? vprintk_func+0x85/0x181
[  254.831807]  ? arch_local_irq_restore+0x45/0x52
[  254.836483]  ? printk+0xa7/0xcf
[  254.839765]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  254.844536]  ? show_mem+0x1e/0x17b
[  254.848179]  show_mem+0x34/0x17b
[  254.851568]  dump_header+0x2f1/0xf72
[  254.855316]  ? pagefault_out_of_memory+0x197/0x197
[  254.860273]  ? __lock_acquire+0x7ec/0x4ec0
[  254.864519]  ? mem_cgroup_charge_statistics+0x780/0x780
[  254.869889]  ? print_usage_bug+0xc0/0xc0
[  254.873961]  ? print_usage_bug+0xc0/0xc0
[  254.878036]  ? graph_lock+0x170/0x170
[  254.881846]  ? print_usage_bug+0xc0/0xc0
[  254.885921]  ? print_usage_bug+0xc0/0xc0
[  254.890007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.895572]  ? find_held_lock+0x36/0x1c0
[  254.899653]  ? mark_held_locks+0xc7/0x130
[  254.903817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.908942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.914067]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.918677]  ? trace_hardirqs_on+0xbd/0x310
[  254.923007]  ? kasan_check_read+0x11/0x20
[  254.927170]  ? ___ratelimit+0x36f/0x655
[  254.931158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.936627]  ? trace_hardirqs_on+0x310/0x310
[  254.941040]  ? lock_downgrade+0x900/0x900
[  254.945201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.950411]  ? ___ratelimit+0xaa/0x655
[  254.954310]  ? idr_get_free+0xec0/0xec0
[  254.958297]  ? kasan_check_write+0x14/0x20
[  254.962537]  ? do_raw_spin_lock+0xc1/0x200
[  254.966787]  oom_kill_process.cold.27+0x10/0x903
[  254.971554]  ? graph_lock+0x170/0x170
[  254.975361]  ? _raw_spin_unlock+0x2c/0x50
[  254.979520]  ? oom_badness+0xe6/0xaa0
[  254.983329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.989144]  ? kasan_check_read+0x11/0x20
[  254.993309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.998594]  ? oom_evaluate_task+0x540/0x540
[  255.003010]  ? find_held_lock+0x36/0x1c0
[  255.007082]  ? out_of_memory+0x974/0x14c0
[  255.011238]  ? lock_downgrade+0x900/0x900
[  255.015404]  ? check_preemption_disabled+0x48/0x200
[  255.020442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.026254]  ? kasan_check_read+0x11/0x20
[  255.030420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.035717]  ? rcu_bh_qs+0xc0/0xc0
[  255.039279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.044827]  ? oom_evaluate_task+0x302/0x540
[  255.049254]  out_of_memory+0xa86/0x14c0
[  255.053251]  ? oom_killer_disable+0x3a0/0x3a0
[  255.057757]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.062695]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.067211]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.072097]  ? warn_alloc+0x120/0x120
[  255.075922]  ? __radix_tree_lookup+0x4c0/0x4c0
[  255.080545]  ? find_get_entry+0x2f2/0xc40
[  255.084722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.090283]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.095233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.100794]  ? should_fail+0x22d/0xd01
[  255.104701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.109814]  ? __lock_is_held+0xb5/0x140
[  255.113933]  ? __lock_is_held+0xb5/0x140
[  255.118018]  ? ___might_sleep+0x1ed/0x300
[  255.122176]  ? lock_release+0x970/0x970
[  255.126181]  ? arch_local_save_flags+0x40/0x40
[  255.130783]  ? __might_sleep+0x95/0x190
[  255.134772]  __alloc_pages_nodemask+0xa80/0xde0
[  255.139483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.144609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.150434]  ? kasan_check_read+0x11/0x20
[  255.154606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.159914]  ? graph_lock+0x170/0x170
[  255.163746]  ? print_usage_bug+0xc0/0xc0
[  255.167838]  ? graph_lock+0x170/0x170
[  255.171657]  ? graph_lock+0x170/0x170
[  255.175469]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.180595]  ? find_held_lock+0x36/0x1c0
[  255.184686]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.190252]  alloc_pages_current+0x10c/0x210
[  255.194665]  ? lock_downgrade+0x900/0x900
[  255.198838]  __page_cache_alloc+0x38f/0x5b0
[  255.203184]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.209107]  ? kasan_check_read+0x11/0x20
[  255.213286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.218600]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.223301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.228857]  ? check_preemption_disabled+0x48/0x200
[  255.233911]  filemap_fault+0x1594/0x25f0
[  255.238030]  ? __lock_page_or_retry+0xa00/0xa00
[  255.242730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.248550]  ? kasan_check_read+0x11/0x20
[  255.252733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.258022]  ? ep_scan_ready_list+0xbeb/0x1050
[  255.262616]  ? rcu_bh_qs+0xc0/0xc0
[  255.266172]  ? lock_downgrade+0x900/0x900
[  255.270338]  ? graph_lock+0x170/0x170
[  255.274179]  ? filemap_map_pages+0xdea/0x1980
[  255.278746]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.283968]  ? wait_for_completion+0x8a0/0x8a0
[  255.288586]  ? graph_lock+0x170/0x170
[  255.292780]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.297481]  ? kasan_check_read+0x11/0x20
[  255.301642]  ? ep_scan_ready_list+0xbc7/0x1050
[  255.306237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.311975]  ? lock_acquire+0x1ed/0x520
[  255.315959]  ? ext4_filemap_fault+0x7a/0xad
[  255.320299]  ? lock_release+0x970/0x970
[  255.324277]  ? arch_local_save_flags+0x40/0x40
[  255.328872]  ? ep_poll_callback+0x10e0/0x10e0
[  255.333403]  ? down_read+0xb0/0x1d0
[  255.337036]  ? ext4_filemap_fault+0x7a/0xad
[  255.341368]  ? __down_interruptible+0x700/0x700
[  255.346056]  ? get_futex_key+0x21b0/0x21b0
[  255.350313]  ext4_filemap_fault+0x82/0xad
[  255.354471]  __do_fault+0x100/0x6b0
[  255.358107]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.362609]  ? print_bad_pte+0x6c0/0x6c0
[  255.366674]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.371259]  ? trace_hardirqs_on+0xbd/0x310
[  255.375583]  ? kasan_check_read+0x11/0x20
[  255.379759]  ? pmd_val+0x88/0x100
[  255.383235]  ? add_mm_counter_fast+0xd0/0xd0
[  255.387649]  ? pmd_val+0x88/0x100
[  255.391108]  ? add_mm_counter_fast+0xd0/0xd0
[  255.395523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.401068]  __handle_mm_fault+0x3709/0x53e0
[  255.405493]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.410367]  ? graph_lock+0x170/0x170
[  255.414190]  ? print_usage_bug+0xc0/0xc0
[  255.418266]  ? rcu_bh_qs+0xc0/0xc0
[  255.421821]  ? graph_lock+0x170/0x170
[  255.425629]  ? graph_lock+0x170/0x170
[  255.429460]  ? handle_mm_fault+0x42a/0xc70
[  255.433702]  ? lock_downgrade+0x900/0x900
[  255.437874]  ? check_preemption_disabled+0x48/0x200
[  255.442922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.448728]  ? kasan_check_read+0x11/0x20
[  255.452898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.458195]  ? rcu_bh_qs+0xc0/0xc0
[  255.461745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.467211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.472774]  ? check_preemption_disabled+0x48/0x200
[  255.477822]  handle_mm_fault+0x54f/0xc70
[  255.481917]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.486520]  ? find_vma+0x34/0x190
[  255.490077]  __do_page_fault+0x67d/0xed0
[  255.494161]  ? mm_fault_error+0x380/0x380
[  255.498330]  ? trace_hardirqs_off+0xb8/0x300
[  255.502760]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.508141]  ? trace_hardirqs_on+0x310/0x310
[  255.512584]  do_page_fault+0xf2/0x7e0
[  255.516428]  ? vmalloc_sync_all+0x30/0x30
[  255.520614]  ? error_entry+0x70/0xd0
[  255.524354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.529397]  ? trace_hardirqs_on_caller+0xc0/0x300
[  255.534336]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.539270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.544139]  ? trace_hardirqs_off+0x300/0x300
[  255.548642]  ? trace_hardirqs_off_caller+0x300/0x300
[  255.553762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.558788]  ? page_fault+0x8/0x30
[  255.562343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.567201]  ? page_fault+0x8/0x30
[  255.570750]  page_fault+0x1e/0x30
[  255.574203] RIP: 0033:0x45df89
[  255.577503] Code: Bad RIP value.
[  255.580871] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  255.586250] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  255.593616] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  255.600927] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  255.608236] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  255.615534] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  255.622861] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  255.622944] aoe: skb alloc failure
[  255.630076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.630088] Call Trace:
[  255.633741] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.642977]  <IRQ>
[  255.645553] syz-fuzzer cpuset=
[  255.655799]  dump_stack+0x1c4/0x2b4
[  255.658026] /
[  255.661220]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.664830]  mems_allowed=0
[  255.666550]  warn_alloc.cold.118+0xb7/0x1bd
[  255.678952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.683809]  ? lock_downgrade+0x900/0x900
[  255.687975]  ? trace_hardirqs_off+0xb8/0x300
[  255.692407]  ? trace_hardirqs_off+0xb8/0x300
[  255.696833]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.701729]  ? warn_alloc+0x120/0x120
[  255.705538]  ? warn_alloc+0x120/0x120
[  255.709357]  ? print_usage_bug+0xc0/0xc0
[  255.713537]  ? warn_alloc+0x120/0x120
[  255.717360]  ? print_usage_bug+0xc0/0xc0
[  255.721446]  ? __lock_acquire+0x7ec/0x4ec0
[  255.725699]  ? __lock_acquire+0x7ec/0x4ec0
[  255.729953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.735509]  ? should_fail+0x22d/0xd01
[  255.739428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.744547]  ? __lock_acquire+0x7ec/0x4ec0
[  255.748802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.753924]  ? __lock_acquire+0x7ec/0x4ec0
[  255.758264]  ? should_fail+0x22d/0xd01
[  255.762177]  ? mark_held_locks+0x130/0x130
[  255.766430]  ? mark_held_locks+0x130/0x130
[  255.770676]  ? graph_lock+0x170/0x170
[  255.774483]  ? graph_lock+0x170/0x170
[  255.778290]  ? graph_lock+0x170/0x170
[  255.782099]  ? print_usage_bug+0xc0/0xc0
[  255.786166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.791723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.797278]  ? check_preemption_disabled+0x48/0x200
[  255.802304]  ? check_preemption_disabled+0x48/0x200
[  255.807335]  ? __lock_is_held+0xb5/0x140
[  255.811419]  __alloc_pages_nodemask+0xa80/0xde0
[  255.816096]  ? graph_lock+0x170/0x170
[  255.819908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.824929]  ? graph_lock+0x170/0x170
[  255.828746]  ? find_held_lock+0x36/0x1c0
[  255.832823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.837506]  ? lock_downgrade+0x900/0x900
[  255.841674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.847244]  cache_grow_begin+0x91/0x8c0
[  255.851758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.856187]  fallback_alloc+0x203/0x2e0
[  255.860191]  ____cache_alloc_node+0x1c7/0x1e0
[  255.864795]  kmem_cache_alloc_node+0xe3/0x730
[  255.869322]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.873601]  __alloc_skb+0x119/0x770
[  255.877325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.882650]  ? skb_scrub_packet+0x490/0x490
[  255.887006]  ? lock_downgrade+0x900/0x900
[  255.891177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.896732]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.902213]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.907686]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.912117]  ndisc_alloc_skb+0x144/0x340
[  255.916206]  ndisc_send_rs+0x331/0x6e0
[  255.920116]  addrconf_rs_timer+0x3c0/0x6f0
[  255.924414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.928695]  call_timer_fn+0x272/0x920
[  255.932593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.936840]  ? process_timeout+0x40/0x40
[  255.940910]  ? find_held_lock+0x36/0x1c0
[  255.944991]  ? __run_timers+0x7da/0xc70
[  255.948981]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.953501]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.958015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.962265]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.966866]  ? trace_hardirqs_on+0xbd/0x310
[  255.971203]  ? kasan_check_read+0x11/0x20
[  255.975368]  ? __run_timers+0x7da/0xc70
[  255.979385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.984877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.989144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.993419]  __run_timers+0x7e5/0xc70
[  255.997259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.002663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.007969]  ? rcu_bh_qs+0xc0/0xc0
[  256.011543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.017129]  ? check_preemption_disabled+0x48/0x200
[  256.022177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.026958]  ? retint_kernel+0x2d/0x2d
[  256.030862]  ? trace_hardirqs_on_caller+0xc0/0x300
[  256.035818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.040599]  ? trace_hardirqs_off_caller+0x300/0x300
[  256.045734]  ? check_preemption_disabled+0x48/0x200
[  256.050782]  ? graph_lock+0x170/0x170
[  256.054607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.060167]  ? check_preemption_disabled+0x48/0x200
[  256.065217]  ? __lock_is_held+0xb5/0x140
[  256.069297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.074877]  ? check_preemption_disabled+0x48/0x200
[  256.079926]  run_timer_softirq+0x52/0xb0
[  256.084007]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.089054]  __do_softirq+0x30b/0xad8
[  256.092902]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.098039]  ? pvclock_read_flags+0x160/0x160
[  256.102565]  ? lapic_next_event+0x5a/0x90
[  256.106743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.112328]  ? check_preemption_disabled+0x48/0x200
[  256.117386]  ? check_preemption_disabled+0x48/0x200
[  256.122468]  ? kvm_clock_read+0x18/0x30
[  256.126475]  ? kvm_sched_clock_read+0x9/0x20
[  256.130914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.136487]  ? check_preemption_disabled+0x48/0x200
[  256.141560]  irq_exit+0x17f/0x1c0
[  256.145029]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.149894]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.155800]  ? interrupt_entry+0xb5/0xf0
[  256.161369]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.166437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.171469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.176323]  ? trace_hardirqs_off+0x300/0x300
[  256.180826]  ? trace_hardirqs_off+0x300/0x300
[  256.185331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.190878]  ? check_preemption_disabled+0x48/0x200
[  256.195897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.201451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.206309]  apic_timer_interrupt+0xf/0x20
[  256.210540]  </IRQ>
[  256.212788] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.217751] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  256.236675] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  256.245217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.253099] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  256.260372] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  256.267754] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.275054] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  256.282392]  skb_clone+0x1bb/0x500
[  256.285952]  ? finish_task_switch+0x2f5/0x900
[  256.290939]  ? skb_split+0x11e0/0x11e0
[  256.294836]  ? preempt_notifier_register+0x200/0x200
[  256.299946]  ? __switch_to_asm+0x34/0x70
[  256.304013]  ? __switch_to_asm+0x34/0x70
[  256.308076]  ? __switch_to_asm+0x40/0x70
[  256.312143]  ? __switch_to_asm+0x34/0x70
[  256.316205]  ? __switch_to_asm+0x40/0x70
[  256.320267]  ? __switch_to_asm+0x34/0x70
[  256.324331]  ? __switch_to_asm+0x40/0x70
[  256.328410]  ? __switch_to_asm+0x34/0x70
[  256.332480]  ? __switch_to_asm+0x34/0x70
[  256.336640]  ? __switch_to_asm+0x40/0x70
[  256.340708]  ? __switch_to_asm+0x34/0x70
[  256.344800]  bpf_clone_redirect+0xb9/0x490
[  256.349046]  ? __schedule+0x874/0x1ed0
[  256.352946]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  256.358071]  ? __sched_text_start+0x8/0x8
[  256.362232]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.367012]  ? find_held_lock+0x36/0x1c0
[  256.371097]  ? lock_acquire+0x1ed/0x520
[  256.375083]  ? bpf_test_run+0x32e/0x5a0
[  256.379075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.384716]  ? check_preemption_disabled+0x48/0x200
[  256.389747]  ? kasan_check_read+0x11/0x20
[  256.393911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.399212]  ? rcu_bh_qs+0xc0/0xc0
[  256.402766]  ? preempt_schedule+0x4d/0x60
[  256.406919]  ? ___preempt_schedule+0x16/0x18
[  256.411342]  ? bpf_test_run+0x1c0/0x5a0
[  256.415343]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.419769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.425312]  ? bpf_test_init.isra.9+0x70/0x100
[  256.429904]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.434683]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.439535]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.445169]  ? fput+0x130/0x1a0
[  256.448459]  ? __bpf_prog_get+0x9b/0x290
[  256.452881]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.457727]  ? bpf_prog_test_run+0x130/0x1a0
[  256.462144]  ? __x64_sys_bpf+0x3d8/0x510
[  256.466208]  ? bpf_prog_get+0x20/0x20
[  256.470020]  ? ksys_ioctl+0x81/0xd0
[  256.473663]  ? do_syscall_64+0x1b9/0x820
[  256.477733]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.483122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.488068]  ? trace_hardirqs_off+0x300/0x300
[  256.492609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.497636]  ? recalc_sigpending_tsk+0x180/0x180
[  256.502416]  ? kasan_check_write+0x14/0x20
[  256.506681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.511562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.516956] warn_alloc_show_mem: 1 callbacks suppressed
[  256.516970] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  256.516971] Mem-Info:
[  256.517005] active_anon:41839 inactive_anon:371 isolated_anon:0
[  256.517005]  active_file:17 inactive_file:17 isolated_file:0
[  256.517005]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.517005]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  256.517005]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  256.517005]  free:13638 free_pcp:256 free_cma:0
[  256.522355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.522366] Call Trace:
[  256.529329] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.531733]  <IRQ>
[  256.565051] Node 0 
[  256.574441]  dump_stack+0x1c4/0x2b4
[  256.577027] 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
[  256.604700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.606825] lowmem_reserve[]:
[  256.609156]  warn_alloc.cold.118+0xb7/0x1bd
[  256.612748]  0
[  256.638283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.643453]  2817
[  256.646565]  ? lock_downgrade+0x900/0x900
[  256.650852]  6321 6321
[  256.652672]  ? trace_hardirqs_off+0xb8/0x300
[  256.659551]  ? trace_hardirqs_off+0xb8/0x300
[  256.663680] Node 0 
[  256.666195]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.670598] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  256.675014]  ? warn_alloc+0x120/0x120
[  256.677197] lowmem_reserve[]:
[  256.682049]  ? warn_alloc+0x120/0x120
[  256.709267]  0 0
[  256.713101]  ? print_usage_bug+0xc0/0xc0
[  256.716181]  3503
[  256.719991]  ? warn_alloc+0x120/0x120
[  256.721931]  3503
[  256.726357]  ? print_usage_bug+0xc0/0xc0
[  256.728398] Node 0 
[  256.732208]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.734266] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  256.738305]  ? ktime_get+0x2e1/0x440
[  256.740513] lowmem_reserve[]:
[  256.745538]  ? check_preemption_disabled+0x48/0x200
[  256.773888]  0 0
[  256.777649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.780738]  0
[  256.785764]  ? should_fail+0x22d/0xd01
[  256.787709]  0
[  256.793257]  ? kasan_check_read+0x11/0x20
[  256.793278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.798974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.800753] Node 0 
[  256.804911]  ? __lock_acquire+0x7ec/0x4ec0
[  256.810154] DMA: 1*4kB 
[  256.815292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.817505] (U) 
[  256.821747]  ? should_fail+0x22d/0xd01
[  256.824298] 0*8kB 
[  256.829415]  ? mark_held_locks+0x130/0x130
[  256.831360] 0*16kB 
[  256.835270]  ? mark_held_locks+0x130/0x130
[  256.837413] 1*32kB 
[  256.841666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.843877] (U) 
[  256.848130]  ? graph_lock+0x170/0x170
[  256.850333] 2*64kB 
[  256.855980]  ? mark_held_locks+0xc7/0x130
[  256.856002]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.858058] (U) 
[  256.861867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.864071] 1*128kB 
[  256.868227]  ? check_preemption_disabled+0x48/0x200
[  256.873213] (U) 1*256kB 
[  256.875220]  ? check_preemption_disabled+0x48/0x200
[  256.880816] (U) 
[  256.883191]  ? __lock_is_held+0xb5/0x140
[  256.888173] 0*512kB 1*1024kB 
[  256.890871]  __alloc_pages_nodemask+0xa80/0xde0
[  256.895852] (U) 
[  256.897832]  ? graph_lock+0x170/0x170
[  256.901867] 1*2048kB (M) 
[  256.904997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.909649] 3*4096kB 
[  256.911647]  ? graph_lock+0x170/0x170
[  256.915415] (M) = 15908kB
[  256.918367]  ? find_held_lock+0x36/0x1c0
[  256.923357] Node 0 
[  256.925783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.929548] DMA32: 
[  256.932310]  ? lock_downgrade+0x900/0x900
[  256.936360] 3*4kB 
[  256.938615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.943242] (UM) 
[  256.945483]  cache_grow_begin+0x91/0x8c0
[  256.949599] 0*8kB 
[  256.951753]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.957255] 4*16kB (UM) 
[  256.959334]  fallback_alloc+0x203/0x2e0
[  256.963357] 2*32kB (UM) 
[  256.965527]  ____cache_alloc_node+0x1c7/0x1e0
[  256.969901] 3*64kB 
[  256.972577]  kmem_cache_alloc_node+0xe3/0x730
[  256.976513] (UM) 3*128kB 
[  256.979207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.983670] (M) 3*256kB 
[  256.985930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.990406] (UM) 
[  256.993165]  __alloc_skb+0x119/0x770
[  256.998230] 4*512kB 
[  257.000920]  ? calc_wheel_index+0x220/0x220
[  257.005473] (UM) 
[  257.007536]  ? skb_scrub_packet+0x490/0x490
[  257.011239] 3*1024kB 
[  257.013568]  ? vprintk_default+0x28/0x30
[  257.017850] (M) 1*2048kB 
[  257.019922]  ? vprintk_func+0x85/0x181
[  257.024214] (M) 
[  257.026634]  ? printk+0xa7/0xcf
[  257.030691] 4*4096kB 
[  257.033475]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.037336] (M) 
[  257.039319]  new_skb+0x26/0x1c0
[  257.042568] = 25036kB
[  257.044977]  aoecmd_cfg+0x279/0x7f0
[  257.049709] Node 0 
[  257.051687]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  257.054928] Normal: 950*4kB 
[  257.057354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.060954] (UME) 
[  257.063190]  ? check_preemption_disabled+0x48/0x200
[  257.067480] 434*8kB (UME) 
[  257.070508]  ? check_preemption_disabled+0x48/0x200
[  257.076026] 204*16kB 
[  257.078201]  ? __lock_is_held+0xb5/0x140
[  257.083291] (ME) 
[  257.086150]  discover_timer+0x50/0x60
[  257.091139] 57*32kB 
[  257.093554]  call_timer_fn+0x272/0x920
[  257.097675] (UME) 
[  257.099739]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  257.103770] 16*64kB 
[  257.106186]  ? process_timeout+0x40/0x40
[  257.110044] (UM) 
[  257.112202]  ? find_held_lock+0x36/0x1c0
[  257.117018] 2*128kB (M) 
[  257.119362]  ? mark_held_locks+0xc7/0x130
[  257.123419] 0*256kB 
[  257.125472]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.129500] 0*512kB 0*1024kB 
[  257.132185]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.136296] 0*2048kB 0*4096kB 
[  257.138645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  257.143107] = 13640kB
[  257.143121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.146238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.150717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.153910]  ? trace_hardirqs_on+0xbd/0x310
[  257.159166] 413 total pagecache pages
[  257.161583]  ? kasan_check_read+0x11/0x20
[  257.170413] 0 pages in swap cache
[  257.175010]  ? __run_timers+0x7da/0xc70
[  257.183563] Swap cache stats: add 0, delete 0, find 0/0
[  257.183575] Free swap  = 0kB
[  257.187917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.191674] Total swap = 0kB
[  257.191683] 1965979 pages RAM
[  257.195841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  257.199254] 0 pages HighMem/MovableOnly
[  257.203230]  __run_timers+0x7e5/0xc70
[  257.208582] 342744 pages reserved
[  257.211619]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.217029] 0 pages cma reserved
[  257.220055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.223214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.227987]  ? graph_lock+0x170/0x170
[  257.232144] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.235836]  ? print_usage_bug+0xc0/0xc0
[  257.239282] syz-executor2 cpuset=
[  257.244651]  ? lock_release+0x970/0x970
[  257.247992] syz2
[  257.253015]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.259489]  mems_allowed=0
[  257.295637]  ? find_held_lock+0x36/0x1c0
[  257.299752]  ? graph_lock+0x170/0x170
[  257.303600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.309175]  ? check_preemption_disabled+0x48/0x200
[  257.314244]  ? __lock_is_held+0xb5/0x140
[  257.318333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.323905]  ? check_preemption_disabled+0x48/0x200
[  257.328968]  run_timer_softirq+0x52/0xb0
[  257.333055]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.338097]  __do_softirq+0x30b/0xad8
[  257.341936]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.347060]  ? pvclock_read_flags+0x160/0x160
[  257.351571]  ? lapic_next_event+0x5a/0x90
[  257.355735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.361282]  ? check_preemption_disabled+0x48/0x200
[  257.366318]  ? check_preemption_disabled+0x48/0x200
[  257.371353]  ? kvm_clock_read+0x18/0x30
[  257.375338]  ? kvm_sched_clock_read+0x9/0x20
[  257.379760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.385315]  ? check_preemption_disabled+0x48/0x200
[  257.390371]  irq_exit+0x17f/0x1c0
[  257.393845]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.398689]  ? smp_reschedule_interrupt+0x109/0x650
[  257.403714]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.409619]  ? interrupt_entry+0xb5/0xf0
[  257.413697]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.418715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.423744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.428608]  ? trace_hardirqs_off+0x300/0x300
[  257.433116]  ? trace_hardirqs_off+0x300/0x300
[  257.437621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.443174]  ? check_preemption_disabled+0x48/0x200
[  257.448235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.453094]  apic_timer_interrupt+0xf/0x20
[  257.457326]  </IRQ>
[  257.459577] RIP: 0010:console_unlock+0x1017/0x11a0
[  257.464521] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  257.483443] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.491179] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  257.498560] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  257.505862] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  257.513148] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  257.520431] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  257.527740]  ? netconsole_netdev_event+0x280/0x280
[  257.532706]  ? console_unlock+0x100e/0x11a0
[  257.537075]  ? devkmsg_read+0xbb0/0xbb0
[  257.541066]  ? vprintk_emit+0x7f7/0x930
[  257.545059]  ? lock_release+0x970/0x970
[  257.549043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.554515]  ? vprintk_default+0x28/0x30
[  257.558584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.564059]  ? kasan_check_write+0x14/0x20
[  257.568308]  ? do_raw_spin_lock+0xc1/0x200
[  257.572565]  vprintk_emit+0x33d/0x930
[  257.576388]  ? wake_up_klogd+0x180/0x180
[  257.580471]  ? print_usage_bug+0xc0/0xc0
[  257.584559]  ? vprintk_default+0x28/0x30
[  257.588632]  ? vprintk_func+0x85/0x181
[  257.592549]  vprintk_default+0x28/0x30
[  257.596454]  vprintk_func+0x7e/0x181
[  257.600192]  printk+0xa7/0xcf
[  257.603324]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.608114]  show_free_areas.cold.119+0x1ab4/0x215d
[  257.613251]  ? si_meminfo_node+0x260/0x260
[  257.617497]  ? set_next_entity+0x30c/0xc40
[  257.621740]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.626776]  ? select_task_rq_fair+0x34f0/0x34f0
[  257.631555]  ? __enqueue_entity+0x10d/0x1f0
[  257.635895]  ? graph_lock+0x170/0x170
[  257.639802]  ? print_usage_bug+0xc0/0xc0
[  257.643870]  ? graph_lock+0x170/0x170
[  257.647689]  ? mark_held_locks+0x130/0x130
[  257.651933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.657489]  ? check_preemption_disabled+0x48/0x200
[  257.662532]  ? check_preemption_disabled+0x48/0x200
[  257.667585]  ? find_held_lock+0x36/0x1c0
[  257.671679]  ? mark_held_locks+0xc7/0x130
[  257.675848]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.680355]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.684874]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.689471]  ? trace_hardirqs_on+0xbd/0x310
[  257.693809]  ? kasan_check_read+0x11/0x20
[  257.697981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.703451]  ? compat_start_thread+0x80/0x80
[  257.707885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.713448]  ? _raw_spin_unlock_irq+0x60/0x80
[  257.717961]  ? finish_task_switch+0x1f5/0x900
[  257.722466]  ? finish_task_switch+0x1b5/0x900
[  257.726978]  ? __switch_to_asm+0x34/0x70
[  257.731074]  ? preempt_notifier_register+0x200/0x200
[  257.736197]  ? __switch_to_asm+0x34/0x70
[  257.740269]  ? __switch_to_asm+0x34/0x70
[  257.744429]  ? __switch_to_asm+0x40/0x70
[  257.748513]  ? __switch_to_asm+0x34/0x70
[  257.752582]  ? __switch_to_asm+0x40/0x70
[  257.756649]  ? __switch_to_asm+0x34/0x70
[  257.760710]  ? __switch_to_asm+0x40/0x70
[  257.764773]  ? __switch_to_asm+0x34/0x70
[  257.768843]  ? __switch_to_asm+0x34/0x70
[  257.772918]  ? __switch_to_asm+0x40/0x70
[  257.777007]  ? __switch_to_asm+0x34/0x70
[  257.781075]  ? __switch_to_asm+0x40/0x70
[  257.785145]  ? __switch_to_asm+0x34/0x70
[  257.789228]  ? __switch_to_asm+0x40/0x70
[  257.793324]  ? __schedule+0x874/0x1ed0
[  257.797235]  ? netconsole_netdev_event+0x280/0x280
[  257.802193]  ? __sched_text_start+0x8/0x8
[  257.806352]  ? vprintk_emit+0x33d/0x930
[  257.810350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.815832]  ? kasan_check_write+0x14/0x20
[  257.820093]  ? do_raw_spin_lock+0xc1/0x200
[  257.824456]  ? netconsole_netdev_event+0x280/0x280
[  257.829519]  ? console_unlock+0x98e/0x11a0
[  257.833818]  ? preempt_schedule+0x4d/0x60
[  257.837997]  ? preempt_count_add+0x7d/0x160
[  257.842346]  ? wake_up_klogd+0x11a/0x180
[  257.846443]  ? preempt_schedule_common+0x1f/0xd0
[  257.851224]  ? console_device+0xc0/0xc0
[  257.855226]  ? ___preempt_schedule+0x16/0x18
[  257.859691]  ? vprintk_emit+0x268/0x930
[  257.863699]  ? wake_up_klogd+0x180/0x180
[  257.867803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.872596]  ? trace_hardirqs_off_caller+0x300/0x300
[  257.877725]  ? retint_kernel+0x1b/0x2d
[  257.881639]  ? trace_hardirqs_on+0x310/0x310
[  257.886082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.890874]  ? retint_kernel+0x2d/0x2d
[  257.894819]  ? vprintk_default+0x28/0x30
[  257.898917]  ? vprintk_func+0x85/0x181
[  257.902831]  ? arch_local_irq_restore+0x45/0x52
[  257.907536]  ? printk+0xa7/0xcf
[  257.910852]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.915637]  ? show_mem+0x1e/0x17b
[  257.919208]  show_mem+0x34/0x17b
[  257.922608]  dump_header+0x2f1/0xf72
[  257.926349]  ? pagefault_out_of_memory+0x197/0x197
[  257.931308]  ? __lock_acquire+0x7ec/0x4ec0
[  257.935561]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.940954]  ? print_usage_bug+0xc0/0xc0
[  257.945032]  ? print_usage_bug+0xc0/0xc0
[  257.949106]  ? graph_lock+0x170/0x170
[  257.952928]  ? print_usage_bug+0xc0/0xc0
[  257.956992]  ? print_usage_bug+0xc0/0xc0
[  257.961080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.966911]  ? find_held_lock+0x36/0x1c0
[  257.970998]  ? mark_held_locks+0xc7/0x130
[  257.975172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.980293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.985427]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.990045]  ? trace_hardirqs_on+0xbd/0x310
[  257.994412]  ? kasan_check_read+0x11/0x20
[  257.998601]  ? ___ratelimit+0x36f/0x655
[  258.002701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.008209]  ? trace_hardirqs_on+0x310/0x310
[  258.012657]  ? lock_downgrade+0x900/0x900
[  258.016841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.021974]  ? ___ratelimit+0xaa/0x655
[  258.025882]  ? idr_get_free+0xec0/0xec0
[  258.029894]  ? kasan_check_write+0x14/0x20
[  258.034254]  ? do_raw_spin_lock+0xc1/0x200
[  258.038524]  oom_kill_process.cold.27+0x10/0x903
[  258.043308]  ? graph_lock+0x170/0x170
[  258.047125]  ? _raw_spin_unlock+0x2c/0x50
[  258.051285]  ? oom_badness+0xe6/0xaa0
[  258.055101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.060933]  ? kasan_check_read+0x11/0x20
[  258.065105]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.070416]  ? oom_evaluate_task+0x540/0x540
[  258.074846]  ? find_held_lock+0x36/0x1c0
[  258.078939]  ? out_of_memory+0x974/0x14c0
[  258.083111]  ? lock_downgrade+0x900/0x900
[  258.087453]  ? check_preemption_disabled+0x48/0x200
[  258.092509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.098332]  ? kasan_check_read+0x11/0x20
[  258.102510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.107833]  ? rcu_bh_qs+0xc0/0xc0
[  258.111409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.116977]  ? oom_evaluate_task+0x302/0x540
[  258.121430]  out_of_memory+0xa86/0x14c0
[  258.125435]  ? oom_killer_disable+0x3a0/0x3a0
[  258.129967]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  258.134924]  ? __mutex_add_waiter+0x2a0/0x2a0
[  258.139453]  __alloc_pages_slowpath+0x2318/0x2d80
[  258.144343]  ? warn_alloc+0x120/0x120
[  258.148160]  ? __radix_tree_lookup+0x4c0/0x4c0
[  258.152771]  ? find_get_entry+0x2f2/0xc40
[  258.157413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.162983]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.167945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.173509]  ? should_fail+0x22d/0xd01
[  258.177430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.182556]  ? __lock_is_held+0xb5/0x140
[  258.186655]  ? __lock_is_held+0xb5/0x140
[  258.190735]  ? ___might_sleep+0x1ed/0x300
[  258.194888]  ? lock_release+0x970/0x970
[  258.198880]  ? arch_local_save_flags+0x40/0x40
[  258.203499]  ? __might_sleep+0x95/0x190
[  258.207491]  __alloc_pages_nodemask+0xa80/0xde0
[  258.212185]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.217233]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.223062]  ? kasan_check_read+0x11/0x20
[  258.227234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.232569]  ? graph_lock+0x170/0x170
[  258.236421]  ? print_usage_bug+0xc0/0xc0
[  258.240511]  ? graph_lock+0x170/0x170
[  258.244323]  ? graph_lock+0x170/0x170
[  258.248146]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.253290]  ? find_held_lock+0x36/0x1c0
[  258.257391]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.263055]  alloc_pages_current+0x10c/0x210
[  258.267489]  ? lock_downgrade+0x900/0x900
[  258.271661]  __page_cache_alloc+0x38f/0x5b0
[  258.276017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.281842]  ? kasan_check_read+0x11/0x20
[  258.286017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.292274]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.296983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.302558]  ? check_preemption_disabled+0x48/0x200
[  258.307615]  filemap_fault+0x1594/0x25f0
[  258.311722]  ? __lock_page_or_retry+0xa00/0xa00
[  258.316426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.322268]  ? kasan_check_read+0x11/0x20
[  258.326461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.331767]  ? ep_scan_ready_list+0xbeb/0x1050
[  258.336367]  ? rcu_bh_qs+0xc0/0xc0
[  258.339927]  ? lock_downgrade+0x900/0x900
[  258.344101]  ? graph_lock+0x170/0x170
[  258.347938]  ? filemap_map_pages+0xdea/0x1980
[  258.352500]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.357713]  ? wait_for_completion+0x8a0/0x8a0
[  258.362322]  ? graph_lock+0x170/0x170
[  258.366143]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.370738]  ? kasan_check_read+0x11/0x20
[  258.374921]  ? ep_scan_ready_list+0xbc7/0x1050
[  258.379523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.385012]  ? lock_acquire+0x1ed/0x520
[  258.389007]  ? ext4_filemap_fault+0x7a/0xad
[  258.393352]  ? lock_release+0x970/0x970
[  258.397347]  ? arch_local_save_flags+0x40/0x40
[  258.401950]  ? ep_poll_callback+0x10e0/0x10e0
[  258.406501]  ? down_read+0xb0/0x1d0
[  258.410144]  ? ext4_filemap_fault+0x7a/0xad
[  258.414482]  ? __down_interruptible+0x700/0x700
[  258.419439]  ? get_futex_key+0x21b0/0x21b0
[  258.423707]  ext4_filemap_fault+0x82/0xad
[  258.427878]  __do_fault+0x100/0x6b0
[  258.431573]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.436088]  ? print_bad_pte+0x6c0/0x6c0
[  258.440165]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.444767]  ? trace_hardirqs_on+0xbd/0x310
[  258.449099]  ? kasan_check_read+0x11/0x20
[  258.453255]  ? pmd_val+0x88/0x100
[  258.456733]  ? add_mm_counter_fast+0xd0/0xd0
[  258.461157]  ? pmd_val+0x88/0x100
[  258.464622]  ? add_mm_counter_fast+0xd0/0xd0
[  258.469059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.474616]  __handle_mm_fault+0x3709/0x53e0
[  258.479054]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.483917]  ? graph_lock+0x170/0x170
[  258.487874]  ? print_usage_bug+0xc0/0xc0
[  258.491957]  ? rcu_bh_qs+0xc0/0xc0
[  258.495511]  ? graph_lock+0x170/0x170
[  258.499332]  ? graph_lock+0x170/0x170
[  258.503166]  ? handle_mm_fault+0x42a/0xc70
[  258.507420]  ? lock_downgrade+0x900/0x900
[  258.511587]  ? check_preemption_disabled+0x48/0x200
[  258.516636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.522472]  ? kasan_check_read+0x11/0x20
[  258.526642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.531940]  ? rcu_bh_qs+0xc0/0xc0
[  258.535486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.540944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.546494]  ? check_preemption_disabled+0x48/0x200
[  258.551530]  handle_mm_fault+0x54f/0xc70
[  258.555604]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.560202]  ? find_vma+0x34/0x190
[  258.563755]  __do_page_fault+0x67d/0xed0
[  258.567837]  ? mm_fault_error+0x380/0x380
[  258.571987]  ? trace_hardirqs_off+0xb8/0x300
[  258.576411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.581795]  ? trace_hardirqs_on+0x310/0x310
[  258.586229]  do_page_fault+0xf2/0x7e0
[  258.590048]  ? vmalloc_sync_all+0x30/0x30
[  258.594206]  ? error_entry+0x70/0xd0
[  258.597950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.602983]  ? trace_hardirqs_on_caller+0xc0/0x300
[  258.607945]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.612927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.617808]  ? trace_hardirqs_off+0x300/0x300
[  258.622334]  ? trace_hardirqs_off_caller+0x300/0x300
[  258.627498]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.632579]  ? page_fault+0x8/0x30
[  258.636158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.641044]  ? page_fault+0x8/0x30
[  258.644615]  page_fault+0x1e/0x30
[  258.648085] RIP: 0033:0x45df89
[  258.651295] Code: Bad RIP value.
[  258.654669] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  258.660055] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  258.667348] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  258.674649] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  258.681937] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  258.689217] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  258.696530] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  258.696608] aoe: skb alloc failure
[  258.703734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.703739] Call Trace:
[  258.703747]  <IRQ>
[  258.703769]  dump_stack+0x1c4/0x2b4
[  258.703784]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.703810]  warn_alloc.cold.118+0xb7/0x1bd
[  258.707569] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.716706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.719279] syz-fuzzer cpuset=
[  258.721438]  ? lock_downgrade+0x900/0x900
[  258.725047] /
[  258.730252]  ? trace_hardirqs_off+0xb8/0x300
[  258.734576]  mems_allowed=0
[  258.744835]  ? trace_hardirqs_off+0xb8/0x300
[  258.770437]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.775324]  ? warn_alloc+0x120/0x120
[  258.779142]  ? warn_alloc+0x120/0x120
[  258.782952]  ? print_usage_bug+0xc0/0xc0
[  258.787024]  ? warn_alloc+0x120/0x120
[  258.790836]  ? print_usage_bug+0xc0/0xc0
[  258.794913]  ? __lock_acquire+0x7ec/0x4ec0
[  258.799170]  ? __lock_acquire+0x7ec/0x4ec0
[  258.803428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.808972]  ? should_fail+0x22d/0xd01
[  258.812965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.818249]  ? __lock_acquire+0x7ec/0x4ec0
[  258.822500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.827612]  ? __lock_acquire+0x7ec/0x4ec0
[  258.831851]  ? should_fail+0x22d/0xd01
[  258.835758]  ? mark_held_locks+0x130/0x130
[  258.840010]  ? mark_held_locks+0x130/0x130
[  258.844257]  ? graph_lock+0x170/0x170
[  258.848064]  ? graph_lock+0x170/0x170
[  258.851868]  ? graph_lock+0x170/0x170
[  258.855682]  ? print_usage_bug+0xc0/0xc0
[  258.859750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.865303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.870863]  ? check_preemption_disabled+0x48/0x200
[  258.875888]  ? check_preemption_disabled+0x48/0x200
[  258.880922]  ? __lock_is_held+0xb5/0x140
[  258.885002]  __alloc_pages_nodemask+0xa80/0xde0
[  258.889683]  ? graph_lock+0x170/0x170
[  258.893501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.898518]  ? graph_lock+0x170/0x170
[  258.902513]  ? find_held_lock+0x36/0x1c0
[  258.906615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.911296]  ? lock_downgrade+0x900/0x900
[  258.915459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.921037]  cache_grow_begin+0x91/0x8c0
[  258.925115]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.929574]  fallback_alloc+0x203/0x2e0
[  258.933687]  ____cache_alloc_node+0x1c7/0x1e0
[  258.938200]  kmem_cache_alloc_node+0xe3/0x730
[  258.942701]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.946954]  __alloc_skb+0x119/0x770
[  258.950676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.955965]  ? skb_scrub_packet+0x490/0x490
[  258.960297]  ? lock_downgrade+0x900/0x900
[  258.964456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.970011]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.975480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.980947]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.985386]  ndisc_alloc_skb+0x144/0x340
[  258.989479]  ndisc_send_rs+0x331/0x6e0
[  258.993413]  addrconf_rs_timer+0x3c0/0x6f0
[  258.997699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.001970]  call_timer_fn+0x272/0x920
[  259.005877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.010128]  ? process_timeout+0x40/0x40
[  259.014291]  ? find_held_lock+0x36/0x1c0
[  259.018373]  ? __run_timers+0x7da/0xc70
[  259.022563]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.027069]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.031583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.035833]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.040430]  ? trace_hardirqs_on+0xbd/0x310
[  259.044849]  ? kasan_check_read+0x11/0x20
[  259.049009]  ? __run_timers+0x7da/0xc70
[  259.052999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.058465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.062721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.066988]  __run_timers+0x7e5/0xc70
[  259.070811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.076192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.081484]  ? rcu_bh_qs+0xc0/0xc0
[  259.085031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.090582]  ? check_preemption_disabled+0x48/0x200
[  259.095632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.100491]  ? retint_kernel+0x2d/0x2d
[  259.104398]  ? trace_hardirqs_on_caller+0xc0/0x300
[  259.109343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.114283]  ? trace_hardirqs_off_caller+0x300/0x300
[  259.119419]  ? check_preemption_disabled+0x48/0x200
[  259.124450]  ? graph_lock+0x170/0x170
[  259.128280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.133846]  ? check_preemption_disabled+0x48/0x200
[  259.138883]  ? __lock_is_held+0xb5/0x140
[  259.142952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.148500]  ? check_preemption_disabled+0x48/0x200
[  259.153535]  run_timer_softirq+0x52/0xb0
[  259.157612]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.162742]  __do_softirq+0x30b/0xad8
[  259.166586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.171976]  ? pvclock_read_flags+0x160/0x160
[  259.176486]  ? lapic_next_event+0x5a/0x90
[  259.180652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.186209]  ? check_preemption_disabled+0x48/0x200
[  259.191234]  ? check_preemption_disabled+0x48/0x200
[  259.196355]  ? kvm_clock_read+0x18/0x30
[  259.200346]  ? kvm_sched_clock_read+0x9/0x20
[  259.204772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.210320]  ? check_preemption_disabled+0x48/0x200
[  259.215354]  irq_exit+0x17f/0x1c0
[  259.218827]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.223687]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.229600]  ? interrupt_entry+0xb5/0xf0
[  259.233687]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.238711]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.243738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.248590]  ? trace_hardirqs_off+0x300/0x300
[  259.253107]  ? trace_hardirqs_off+0x300/0x300
[  259.257618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.263170]  ? check_preemption_disabled+0x48/0x200
[  259.268198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.273760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.278627]  apic_timer_interrupt+0xf/0x20
[  259.282866]  </IRQ>
[  259.285115] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.290844] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  259.309765] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  259.317519] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.324986] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  259.332266] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  259.339549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  259.346837] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  259.354173]  skb_clone+0x1bb/0x500
[  259.357726]  ? finish_task_switch+0x2f5/0x900
[  259.362230]  ? skb_split+0x11e0/0x11e0
[  259.366130]  ? preempt_notifier_register+0x200/0x200
[  259.371255]  ? __switch_to_asm+0x34/0x70
[  259.375321]  ? __switch_to_asm+0x34/0x70
[  259.379391]  ? __switch_to_asm+0x40/0x70
[  259.383462]  ? __switch_to_asm+0x34/0x70
[  259.387521]  ? __switch_to_asm+0x40/0x70
[  259.391581]  ? __switch_to_asm+0x34/0x70
[  259.395645]  ? __switch_to_asm+0x40/0x70
[  259.399706]  ? __switch_to_asm+0x34/0x70
[  259.403769]  ? __switch_to_asm+0x34/0x70
[  259.407836]  ? __switch_to_asm+0x40/0x70
[  259.411894]  ? __switch_to_asm+0x34/0x70
[  259.415969]  bpf_clone_redirect+0xb9/0x490
[  259.420214]  ? __schedule+0x874/0x1ed0
[  259.424114]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  259.429149]  ? __sched_text_start+0x8/0x8
[  259.433302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.438078]  ? find_held_lock+0x36/0x1c0
[  259.442147]  ? lock_acquire+0x1ed/0x520
[  259.446125]  ? bpf_test_run+0x32e/0x5a0
[  259.450104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.455660]  ? check_preemption_disabled+0x48/0x200
[  259.460693]  ? kasan_check_read+0x11/0x20
[  259.464854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.470145]  ? rcu_bh_qs+0xc0/0xc0
[  259.473705]  ? preempt_schedule+0x4d/0x60
[  259.477866]  ? ___preempt_schedule+0x16/0x18
[  259.482287]  ? bpf_test_run+0x1c0/0x5a0
[  259.486363]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.490794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.496341]  ? bpf_test_init.isra.9+0x70/0x100
[  259.500959]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.505746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.510695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.516257]  ? fput+0x130/0x1a0
[  259.519547]  ? __bpf_prog_get+0x9b/0x290
[  259.523616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.528466]  ? bpf_prog_test_run+0x130/0x1a0
[  259.532885]  ? __x64_sys_bpf+0x3d8/0x510
[  259.536985]  ? bpf_prog_get+0x20/0x20
[  259.540825]  ? ksys_ioctl+0x81/0xd0
[  259.544483]  ? do_syscall_64+0x1b9/0x820
[  259.548573]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.553964]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.558929]  ? trace_hardirqs_off+0x300/0x300
[  259.563457]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.568501]  ? recalc_sigpending_tsk+0x180/0x180
[  259.573289]  ? kasan_check_write+0x14/0x20
[  259.577653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.582535]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.587957] warn_alloc_show_mem: 1 callbacks suppressed
[  259.587972] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  259.587974] Mem-Info:
[  259.588008] active_anon:41839 inactive_anon:371 isolated_anon:0
[  259.588008]  active_file:17 inactive_file:17 isolated_file:0
[  259.588008]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.588008]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  259.588008]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  259.588008]  free:13638 free_pcp:256 free_cma:0
[  259.593355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.593367] Call Trace:
[  259.600340] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.603543]  <IRQ>
[  259.636438] Node 0 
[  259.645997]  dump_stack+0x1c4/0x2b4
[  259.648588] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.676445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.678571] lowmem_reserve[]:
[  259.680833]  warn_alloc.cold.118+0xb7/0x1bd
[  259.684588]  0
[  259.710119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.715296]  2817
[  259.718417]  ? lock_downgrade+0x900/0x900
[  259.722712]  6321
[  259.724524]  ? trace_hardirqs_off+0xb8/0x300
[  259.729321]  6321
[  259.731402]  ? trace_hardirqs_off+0xb8/0x300
[  259.735520] Node 0 
[  259.737590]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.741994] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  259.744056]  ? warn_alloc+0x120/0x120
[  259.748412] lowmem_reserve[]: 0
[  259.750719]  ? warn_alloc+0x120/0x120
[  259.755527]  0 3503
[  259.782984]  ? print_usage_bug+0xc0/0xc0
[  259.786769]  3503
[  259.790052]  ? warn_alloc+0x120/0x120
[  259.793826] Node 0 
[  259.796068]  ? print_usage_bug+0xc0/0xc0
[  259.800153] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  259.802205]  ? graph_lock+0x170/0x170
[  259.805971] lowmem_reserve[]: 0
[  259.808238]  ? kvm_sched_clock_read+0x9/0x20
[  259.812273]  0
[  259.840676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.844452]  0
[  259.847731]  ? should_fail+0x22d/0xd01
[  259.852111]  0
[  259.853939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.859444] Node 0 
[  259.861251]  ? __lock_acquire+0x7ec/0x4ec0
[  259.865102] DMA: 1*4kB 
[  259.866929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.871998] (U) 0*8kB 
[  259.874426]  ? __lock_acquire+0x7ec/0x4ec0
[  259.874445]  ? should_fail+0x22d/0xd01
[  259.878664] 0*16kB 1*32kB 
[  259.881286]  ? mark_held_locks+0x130/0x130
[  259.886352] (U) 2*64kB 
[  259.888882]  ? mark_held_locks+0x130/0x130
[  259.893072] (U) 1*128kB 
[  259.896994]  ? select_task_rq_fair+0x754/0x34f0
[  259.899807] (U) 
[  259.904141]  ? lock_downgrade+0x900/0x900
[  259.906698] 1*256kB 
[  259.910947]  ? check_preemption_disabled+0x48/0x200
[  259.913605] (U) 
[  259.918285]  ? graph_lock+0x170/0x170
[  259.920236] 0*512kB 
[  259.924396]  ? print_usage_bug+0xc0/0xc0
[  259.926693] 1*1024kB 
[  259.931717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.933663] (U) 
[  259.937479]  ? check_preemption_disabled+0x48/0x200
[  259.939794] 1*2048kB 
[  259.943860]  ? check_preemption_disabled+0x48/0x200
[  259.943889]  ? __lock_is_held+0xb5/0x140
[  259.946278] (M) 
[  259.951836]  __alloc_pages_nodemask+0xa80/0xde0
[  259.953788] 3*4096kB 
[  259.958820]  ? graph_lock+0x170/0x170
[  259.961211] (M) 
[  259.966254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.970295] = 15908kB
[  259.972277]  ? graph_lock+0x170/0x170
[  259.976960] Node 0 
[  259.979405]  ? find_held_lock+0x36/0x1c0
[  259.983185] DMA32: 
[  259.985248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.990249] 3*4kB 
[  259.992676]  ? lock_downgrade+0x900/0x900
[  259.996448] (UM) 
[  259.998724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.002759] 0*8kB 4*16kB 
[  260.005022]  cache_grow_begin+0x91/0x8c0
[  260.009684] (UM) 
[  260.011855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.015969] 2*32kB (UM) 
[  260.018054]  fallback_alloc+0x203/0x2e0
[  260.023560] 3*64kB (UM) 
[  260.026342]  ____cache_alloc_node+0x1c7/0x1e0
[  260.030363] 3*128kB 
[  260.032443]  kmem_cache_alloc_node+0xe3/0x730
[  260.036815] (M) 
[  260.039517]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.043458] 3*256kB (UM) 
[  260.046151]  __alloc_skb+0x119/0x770
[  260.050615] 4*512kB 
[  260.052951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.057416] (UM) 3*1024kB 
[  260.059432]  ? skb_scrub_packet+0x490/0x490
[  260.063634] (M) 1*2048kB 
[  260.066422]  ? lock_downgrade+0x900/0x900
[  260.066445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.070137] (M) 
[  260.072474]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.077718] 4*4096kB (M) 
[  260.080578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.084867] = 25036kB
[  260.087629]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.091749] Node 0 
[  260.097294]  ndisc_alloc_skb+0x144/0x340
[  260.099231] Normal: 
[  260.104684]  ndisc_send_rs+0x331/0x6e0
[  260.107418] 950*4kB 
[  260.112878]  addrconf_rs_timer+0x3c0/0x6f0
[  260.115255] (UME) 
[  260.119674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.121895] 434*8kB (UME) 
[  260.125990]  call_timer_fn+0x272/0x920
[  260.128275] 204*16kB 
[  260.132189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.134496] (ME) 
[  260.138736]  ? process_timeout+0x40/0x40
[  260.140855] 57*32kB (UME) 
[  260.145104]  ? find_held_lock+0x36/0x1c0
[  260.147920] 16*64kB 
[  260.151820]  ? mark_held_locks+0xc7/0x130
[  260.154194] (UM) 
[  260.158913]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.160946] 2*128kB 
[  260.165182]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.168000] (M) 
[  260.172066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.174374] 0*256kB 
[  260.178537]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.180576] 0*512kB 
[  260.185080]  ? trace_hardirqs_on+0xbd/0x310
[  260.187376] 0*1024kB 
[  260.191881]  ? kasan_check_read+0x11/0x20
[  260.193830] 0*2048kB 
[  260.198067]  ? __run_timers+0x7da/0xc70
[  260.200367] 0*4096kB 
[  260.204953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.207249] = 13640kB
[  260.211575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.213954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.218101]  __run_timers+0x7e5/0xc70
[  260.220488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.220497] 413 total pagecache pages
[  260.224501]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.226880] 0 pages in swap cache
[  260.232337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.234726] Swap cache stats: add 0, delete 0, find 0/0
[  260.238958]  ? graph_lock+0x170/0x170
[  260.248515] Free swap  = 0kB
[  260.248525] Total swap = 0kB
[  260.252508]  ? print_usage_bug+0xc0/0xc0
[  260.261068] 1965979 pages RAM
[  260.264867]  ? lock_release+0x970/0x970
[  260.264886]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.270224] 0 pages HighMem/MovableOnly
[  260.273681]  ? find_held_lock+0x36/0x1c0
[  260.278675] 342744 pages reserved
[  260.284039]  ? graph_lock+0x170/0x170
[  260.287809] 0 pages cma reserved
[  260.291342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.294430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.298409]  ? check_preemption_disabled+0x48/0x200
[  260.301576] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.305483]  ? __lock_is_held+0xb5/0x140
[  260.310645] syz-executor2 cpuset=
[  260.314621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.318652] syz2
[  260.322106]  ? check_preemption_disabled+0x48/0x200
[  260.325969]  mems_allowed=0
[  260.329334]  run_timer_softirq+0x52/0xb0
[  260.383899]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.388962]  __do_softirq+0x30b/0xad8
[  260.392792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.397919]  ? pvclock_read_flags+0x160/0x160
[  260.402430]  ? lapic_next_event+0x5a/0x90
[  260.406588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.412135]  ? check_preemption_disabled+0x48/0x200
[  260.417163]  ? check_preemption_disabled+0x48/0x200
[  260.422217]  ? kvm_clock_read+0x18/0x30
[  260.426228]  ? kvm_sched_clock_read+0x9/0x20
[  260.430660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.436226]  ? check_preemption_disabled+0x48/0x200
[  260.441265]  irq_exit+0x17f/0x1c0
[  260.444745]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.449598]  ? smp_reschedule_interrupt+0x109/0x650
[  260.454717]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.460615]  ? interrupt_entry+0xb5/0xf0
[  260.464699]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.469737]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.474781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.479640]  ? trace_hardirqs_off+0x300/0x300
[  260.484140]  ? trace_hardirqs_off+0x300/0x300
[  260.488657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.494207]  ? check_preemption_disabled+0x48/0x200
[  260.499328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.504195]  apic_timer_interrupt+0xf/0x20
[  260.508443]  </IRQ>
[  260.510695] RIP: 0010:console_unlock+0x1017/0x11a0
[  260.515638] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  260.534563] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.542328] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  260.549651] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  260.556955] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  260.564238] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  260.571524] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  260.579452]  ? netconsole_netdev_event+0x280/0x280
[  260.584426]  ? console_unlock+0x100e/0x11a0
[  260.588795]  ? devkmsg_read+0xbb0/0xbb0
[  260.592793]  ? vprintk_emit+0x7f7/0x930
[  260.596785]  ? lock_release+0x970/0x970
[  260.600797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.606260]  ? vprintk_default+0x28/0x30
[  260.610431]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.615948]  ? kasan_check_write+0x14/0x20
[  260.620204]  ? do_raw_spin_lock+0xc1/0x200
[  260.624467]  vprintk_emit+0x33d/0x930
[  260.628291]  ? wake_up_klogd+0x180/0x180
[  260.632391]  ? print_usage_bug+0xc0/0xc0
[  260.636467]  ? vprintk_default+0x28/0x30
[  260.640536]  ? vprintk_func+0x85/0x181
[  260.644443]  vprintk_default+0x28/0x30
[  260.648347]  vprintk_func+0x7e/0x181
[  260.652107]  printk+0xa7/0xcf
[  260.655224]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  260.660012]  show_free_areas.cold.119+0x1ab4/0x215d
[  260.665080]  ? si_meminfo_node+0x260/0x260
[  260.669339]  ? set_next_entity+0x30c/0xc40
[  260.673593]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.678633]  ? select_task_rq_fair+0x34f0/0x34f0
[  260.683427]  ? __enqueue_entity+0x10d/0x1f0
[  260.687784]  ? graph_lock+0x170/0x170
[  260.691605]  ? print_usage_bug+0xc0/0xc0
[  260.695677]  ? graph_lock+0x170/0x170
[  260.699499]  ? mark_held_locks+0x130/0x130
[  260.703743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.709289]  ? check_preemption_disabled+0x48/0x200
[  260.714309]  ? check_preemption_disabled+0x48/0x200
[  260.719342]  ? find_held_lock+0x36/0x1c0
[  260.723430]  ? mark_held_locks+0xc7/0x130
[  260.727597]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.732105]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.736623]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.741223]  ? trace_hardirqs_on+0xbd/0x310
[  260.745564]  ? kasan_check_read+0x11/0x20
[  260.749726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.755187]  ? compat_start_thread+0x80/0x80
[  260.759606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.765156]  ? _raw_spin_unlock_irq+0x60/0x80
[  260.769664]  ? finish_task_switch+0x1f5/0x900
[  260.774162]  ? finish_task_switch+0x1b5/0x900
[  260.778667]  ? __switch_to_asm+0x34/0x70
[  260.782748]  ? preempt_notifier_register+0x200/0x200
[  260.787855]  ? __switch_to_asm+0x34/0x70
[  260.791930]  ? __switch_to_asm+0x34/0x70
[  260.795996]  ? __switch_to_asm+0x40/0x70
[  260.800063]  ? __switch_to_asm+0x34/0x70
[  260.804128]  ? __switch_to_asm+0x40/0x70
[  260.808210]  ? __switch_to_asm+0x34/0x70
[  260.812271]  ? __switch_to_asm+0x40/0x70
[  260.816335]  ? __switch_to_asm+0x34/0x70
[  260.820410]  ? __switch_to_asm+0x34/0x70
[  260.824482]  ? __switch_to_asm+0x40/0x70
[  260.828551]  ? __switch_to_asm+0x34/0x70
[  260.832640]  ? __switch_to_asm+0x40/0x70
[  260.836709]  ? __switch_to_asm+0x34/0x70
[  260.840783]  ? __switch_to_asm+0x40/0x70
[  260.844865]  ? __schedule+0x874/0x1ed0
[  260.848776]  ? netconsole_netdev_event+0x280/0x280
[  260.853737]  ? __sched_text_start+0x8/0x8
[  260.857896]  ? vprintk_emit+0x33d/0x930
[  260.861890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.867360]  ? kasan_check_write+0x14/0x20
[  260.871614]  ? do_raw_spin_lock+0xc1/0x200
[  260.875873]  ? netconsole_netdev_event+0x280/0x280
[  260.880822]  ? console_unlock+0x98e/0x11a0
[  260.885089]  ? preempt_schedule+0x4d/0x60
[  260.889259]  ? preempt_count_add+0x7d/0x160
[  260.893598]  ? wake_up_klogd+0x11a/0x180
[  260.897662]  ? preempt_schedule_common+0x1f/0xd0
[  260.902426]  ? console_device+0xc0/0xc0
[  260.906450]  ? ___preempt_schedule+0x16/0x18
[  260.910899]  ? vprintk_emit+0x268/0x930
[  260.914918]  ? wake_up_klogd+0x180/0x180
[  260.918998]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.923783]  ? trace_hardirqs_off_caller+0x300/0x300
[  260.928916]  ? retint_kernel+0x1b/0x2d
[  260.932827]  ? trace_hardirqs_on+0x310/0x310
[  260.937272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.942050]  ? retint_kernel+0x2d/0x2d
[  260.945960]  ? vprintk_default+0x28/0x30
[  260.950131]  ? vprintk_func+0x85/0x181
[  260.954025]  ? arch_local_irq_restore+0x45/0x52
[  260.958705]  ? printk+0xa7/0xcf
[  260.962009]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  260.966790]  ? show_mem+0x1e/0x17b
[  260.970349]  show_mem+0x34/0x17b
[  260.973741]  dump_header+0x2f1/0xf72
[  260.977494]  ? pagefault_out_of_memory+0x197/0x197
[  260.982465]  ? __lock_acquire+0x7ec/0x4ec0
[  260.986724]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.992091]  ? print_usage_bug+0xc0/0xc0
[  260.996154]  ? print_usage_bug+0xc0/0xc0
[  261.000227]  ? graph_lock+0x170/0x170
[  261.004034]  ? print_usage_bug+0xc0/0xc0
[  261.008099]  ? print_usage_bug+0xc0/0xc0
[  261.012172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.017719]  ? find_held_lock+0x36/0x1c0
[  261.021790]  ? mark_held_locks+0xc7/0x130
[  261.025946]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.031084]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.036193]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.040788]  ? trace_hardirqs_on+0xbd/0x310
[  261.045119]  ? kasan_check_read+0x11/0x20
[  261.049274]  ? ___ratelimit+0x36f/0x655
[  261.053253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.058805]  ? trace_hardirqs_on+0x310/0x310
[  261.063221]  ? lock_downgrade+0x900/0x900
[  261.067388]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.072515]  ? ___ratelimit+0xaa/0x655
[  261.076423]  ? idr_get_free+0xec0/0xec0
[  261.080409]  ? kasan_check_write+0x14/0x20
[  261.084647]  ? do_raw_spin_lock+0xc1/0x200
[  261.088915]  oom_kill_process.cold.27+0x10/0x903
[  261.093681]  ? graph_lock+0x170/0x170
[  261.097492]  ? _raw_spin_unlock+0x2c/0x50
[  261.101650]  ? oom_badness+0xe6/0xaa0
[  261.105467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.111283]  ? kasan_check_read+0x11/0x20
[  261.115455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.120754]  ? oom_evaluate_task+0x540/0x540
[  261.125188]  ? find_held_lock+0x36/0x1c0
[  261.129277]  ? out_of_memory+0x974/0x14c0
[  261.133443]  ? lock_downgrade+0x900/0x900
[  261.137600]  ? check_preemption_disabled+0x48/0x200
[  261.142727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.148569]  ? kasan_check_read+0x11/0x20
[  261.152746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.158056]  ? rcu_bh_qs+0xc0/0xc0
[  261.161613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.167165]  ? oom_evaluate_task+0x302/0x540
[  261.171584]  out_of_memory+0xa86/0x14c0
[  261.175582]  ? oom_killer_disable+0x3a0/0x3a0
[  261.180104]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.185062]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.189586]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.194560]  ? warn_alloc+0x120/0x120
[  261.198369]  ? __radix_tree_lookup+0x4c0/0x4c0
[  261.202989]  ? find_get_entry+0x2f2/0xc40
[  261.207177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.212725]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.217664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.223209]  ? should_fail+0x22d/0xd01
[  261.227117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.232335]  ? __lock_is_held+0xb5/0x140
[  261.236441]  ? __lock_is_held+0xb5/0x140
[  261.240529]  ? ___might_sleep+0x1ed/0x300
[  261.244685]  ? lock_release+0x970/0x970
[  261.248670]  ? arch_local_save_flags+0x40/0x40
[  261.253273]  ? __might_sleep+0x95/0x190
[  261.257257]  __alloc_pages_nodemask+0xa80/0xde0
[  261.261945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.267055]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.272862]  ? kasan_check_read+0x11/0x20
[  261.277020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.282306]  ? graph_lock+0x170/0x170
[  261.286132]  ? print_usage_bug+0xc0/0xc0
[  261.290201]  ? graph_lock+0x170/0x170
[  261.294004]  ? graph_lock+0x170/0x170
[  261.297816]  ? __do_page_cache_readahead+0x7ce/0x980
[  261.302959]  ? find_held_lock+0x36/0x1c0
[  261.307059]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  261.312625]  alloc_pages_current+0x10c/0x210
[  261.317051]  ? lock_downgrade+0x900/0x900
[  261.321231]  __page_cache_alloc+0x38f/0x5b0
[  261.325579]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.331405]  ? kasan_check_read+0x11/0x20
[  261.335570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.340861]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  261.345549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.351128]  ? check_preemption_disabled+0x48/0x200
[  261.356180]  filemap_fault+0x1594/0x25f0
[  261.360272]  ? __lock_page_or_retry+0xa00/0xa00
[  261.364959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.370781]  ? kasan_check_read+0x11/0x20
[  261.374944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.380228]  ? ep_scan_ready_list+0xbeb/0x1050
[  261.384820]  ? rcu_bh_qs+0xc0/0xc0
[  261.388363]  ? lock_downgrade+0x900/0x900
[  261.392528]  ? graph_lock+0x170/0x170
[  261.396347]  ? filemap_map_pages+0xdea/0x1980
[  261.400873]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.406084]  ? wait_for_completion+0x8a0/0x8a0
[  261.410696]  ? graph_lock+0x170/0x170
[  261.414509]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.419131]  ? kasan_check_read+0x11/0x20
[  261.423289]  ? ep_scan_ready_list+0xbc7/0x1050
[  261.427879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.433352]  ? lock_acquire+0x1ed/0x520
[  261.437344]  ? ext4_filemap_fault+0x7a/0xad
[  261.441689]  ? lock_release+0x970/0x970
[  261.445674]  ? arch_local_save_flags+0x40/0x40
[  261.450269]  ? ep_poll_callback+0x10e0/0x10e0
[  261.454800]  ? down_read+0xb0/0x1d0
[  261.458435]  ? ext4_filemap_fault+0x7a/0xad
[  261.462766]  ? __down_interruptible+0x700/0x700
[  261.467449]  ? get_futex_key+0x21b0/0x21b0
[  261.471709]  ext4_filemap_fault+0x82/0xad
[  261.476040]  __do_fault+0x100/0x6b0
[  261.479681]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.484194]  ? print_bad_pte+0x6c0/0x6c0
[  261.488262]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.492855]  ? trace_hardirqs_on+0xbd/0x310
[  261.497185]  ? kasan_check_read+0x11/0x20
[  261.501348]  ? pmd_val+0x88/0x100
[  261.504829]  ? add_mm_counter_fast+0xd0/0xd0
[  261.509244]  ? pmd_val+0x88/0x100
[  261.512704]  ? add_mm_counter_fast+0xd0/0xd0
[  261.517121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.522677]  __handle_mm_fault+0x3709/0x53e0
[  261.527112]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.531967]  ? graph_lock+0x170/0x170
[  261.535784]  ? print_usage_bug+0xc0/0xc0
[  261.539863]  ? rcu_bh_qs+0xc0/0xc0
[  261.543435]  ? graph_lock+0x170/0x170
[  261.547256]  ? graph_lock+0x170/0x170
[  261.551117]  ? handle_mm_fault+0x42a/0xc70
[  261.555369]  ? lock_downgrade+0x900/0x900
[  261.559543]  ? check_preemption_disabled+0x48/0x200
[  261.564679]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.570509]  ? kasan_check_read+0x11/0x20
[  261.574682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.579977]  ? rcu_bh_qs+0xc0/0xc0
[  261.583529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.588996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.594554]  ? check_preemption_disabled+0x48/0x200
[  261.599597]  handle_mm_fault+0x54f/0xc70
[  261.603686]  ? __handle_mm_fault+0x53e0/0x53e0
[  261.608274]  ? find_vma+0x34/0x190
[  261.611827]  __do_page_fault+0x67d/0xed0
[  261.615915]  ? mm_fault_error+0x380/0x380
[  261.620077]  ? trace_hardirqs_off+0xb8/0x300
[  261.624499]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.629911]  ? trace_hardirqs_on+0x310/0x310
[  261.634338]  do_page_fault+0xf2/0x7e0
[  261.638145]  ? vmalloc_sync_all+0x30/0x30
[  261.642399]  ? error_entry+0x70/0xd0
[  261.646126]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.651152]  ? trace_hardirqs_on_caller+0xc0/0x300
[  261.656097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.661047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.665925]  ? trace_hardirqs_off+0x300/0x300
[  261.670441]  ? trace_hardirqs_off_caller+0x300/0x300
[  261.675567]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.680602]  ? page_fault+0x8/0x30
[  261.684189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.689142]  ? page_fault+0x8/0x30
[  261.692699]  page_fault+0x1e/0x30
[  261.696157] RIP: 0033:0x45df89
[  261.699359] Code: Bad RIP value.
[  261.702731] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  261.708102] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  261.715391] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  261.722681] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  261.730314] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  261.737687] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  261.745010] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  261.745094] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.752219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.752226] Call Trace:
[  261.752233]  <IRQ>
[  261.752258]  dump_stack+0x1c4/0x2b4
[  261.752272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.752296]  warn_alloc.cold.118+0xb7/0x1bd
[  261.752315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.758883] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.768178]  ? lock_downgrade+0x900/0x900
[  261.770739] syz-fuzzer cpuset=
[  261.772890]  ? trace_hardirqs_off+0xb8/0x300
[  261.776486] /
[  261.781683]  ? trace_hardirqs_off+0xb8/0x300
[  261.785984]  mems_allowed=0
[  261.790831]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.826677]  ? warn_alloc+0x120/0x120
[  261.830488]  ? warn_alloc+0x120/0x120
[  261.834313]  ? print_usage_bug+0xc0/0xc0
[  261.838395]  ? warn_alloc+0x120/0x120
[  261.842211]  ? print_usage_bug+0xc0/0xc0
[  261.846274]  ? __lock_acquire+0x7ec/0x4ec0
[  261.850516]  ? __lock_acquire+0x7ec/0x4ec0
[  261.854767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.860314]  ? should_fail+0x22d/0xd01
[  261.864213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.869324]  ? __lock_acquire+0x7ec/0x4ec0
[  261.873569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.878685]  ? __lock_acquire+0x7ec/0x4ec0
[  261.882934]  ? should_fail+0x22d/0xd01
[  261.886840]  ? mark_held_locks+0x130/0x130
[  261.891089]  ? mark_held_locks+0x130/0x130
[  261.895327]  ? graph_lock+0x170/0x170
[  261.899131]  ? graph_lock+0x170/0x170
[  261.902944]  ? graph_lock+0x170/0x170
[  261.906755]  ? print_usage_bug+0xc0/0xc0
[  261.910819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.916360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.921916]  ? check_preemption_disabled+0x48/0x200
[  261.926938]  ? check_preemption_disabled+0x48/0x200
[  261.931981]  ? __lock_is_held+0xb5/0x140
[  261.936058]  __alloc_pages_nodemask+0xa80/0xde0
[  261.940733]  ? graph_lock+0x170/0x170
[  261.944547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.949570]  ? graph_lock+0x170/0x170
[  261.953393]  ? find_held_lock+0x36/0x1c0
[  261.957479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.962249]  ? lock_downgrade+0x900/0x900
[  261.966434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.971980]  cache_grow_begin+0x91/0x8c0
[  261.976047]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.980468]  fallback_alloc+0x203/0x2e0
[  261.984542]  ____cache_alloc_node+0x1c7/0x1e0
[  261.989052]  kmem_cache_alloc_node+0xe3/0x730
[  261.993551]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.997801]  __alloc_skb+0x119/0x770
[  262.001519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.006824]  ? skb_scrub_packet+0x490/0x490
[  262.011160]  ? lock_downgrade+0x900/0x900
[  262.015323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.020864]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.026329]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.031788]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.036215]  ndisc_alloc_skb+0x144/0x340
[  262.040287]  ndisc_send_rs+0x331/0x6e0
[  262.044188]  addrconf_rs_timer+0x3c0/0x6f0
[  262.048439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.052693]  call_timer_fn+0x272/0x920
[  262.056590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.060833]  ? process_timeout+0x40/0x40
[  262.064895]  ? find_held_lock+0x36/0x1c0
[  262.068971]  ? __run_timers+0x7da/0xc70
[  262.072953]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.077453]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.081954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.086195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.090872]  ? trace_hardirqs_on+0xbd/0x310
[  262.095205]  ? kasan_check_read+0x11/0x20
[  262.099358]  ? __run_timers+0x7da/0xc70
[  262.103345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.108813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.113061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.117306]  __run_timers+0x7e5/0xc70
[  262.121128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.126503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.131800]  ? rcu_bh_qs+0xc0/0xc0
[  262.135350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.140914]  ? check_preemption_disabled+0x48/0x200
[  262.145973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.150747]  ? retint_kernel+0x2d/0x2d
[  262.154642]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.160063]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.164915]  ? trace_hardirqs_off_caller+0x300/0x300
[  262.170027]  ? check_preemption_disabled+0x48/0x200
[  262.175151]  ? graph_lock+0x170/0x170
[  262.178967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.184523]  ? check_preemption_disabled+0x48/0x200
[  262.189580]  ? __lock_is_held+0xb5/0x140
[  262.193677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.199232]  ? check_preemption_disabled+0x48/0x200
[  262.204282]  run_timer_softirq+0x52/0xb0
[  262.208351]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.213394]  __do_softirq+0x30b/0xad8
[  262.217254]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.222387]  ? pvclock_read_flags+0x160/0x160
[  262.226907]  ? lapic_next_event+0x5a/0x90
[  262.231099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.236676]  ? check_preemption_disabled+0x48/0x200
[  262.241699]  ? check_preemption_disabled+0x48/0x200
[  262.246745]  ? kvm_clock_read+0x18/0x30
[  262.250747]  ? kvm_sched_clock_read+0x9/0x20
[  262.255171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.260751]  ? check_preemption_disabled+0x48/0x200
[  262.265811]  irq_exit+0x17f/0x1c0
[  262.269282]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.274131]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.280053]  ? interrupt_entry+0xb5/0xf0
[  262.284127]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.289499]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.294548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.299430]  ? trace_hardirqs_off+0x300/0x300
[  262.303934]  ? trace_hardirqs_off+0x300/0x300
[  262.308462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.314015]  ? check_preemption_disabled+0x48/0x200
[  262.319063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.324629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.329492]  apic_timer_interrupt+0xf/0x20
[  262.333734]  </IRQ>
[  262.335981] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.341010] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  262.359929] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  262.367660] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  262.374934] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  262.382204] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  262.389478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  262.396758] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  262.404078]  skb_clone+0x1bb/0x500
[  262.407633]  ? finish_task_switch+0x2f5/0x900
[  262.412134]  ? skb_split+0x11e0/0x11e0
[  262.416027]  ? preempt_notifier_register+0x200/0x200
[  262.421132]  ? __switch_to_asm+0x34/0x70
[  262.425197]  ? __switch_to_asm+0x34/0x70
[  262.429256]  ? __switch_to_asm+0x40/0x70
[  262.433317]  ? __switch_to_asm+0x34/0x70
[  262.437438]  ? __switch_to_asm+0x40/0x70
[  262.441508]  ? __switch_to_asm+0x34/0x70
[  262.445580]  ? __switch_to_asm+0x40/0x70
[  262.449647]  ? __switch_to_asm+0x34/0x70
[  262.453716]  ? __switch_to_asm+0x34/0x70
[  262.457776]  ? __switch_to_asm+0x40/0x70
[  262.461845]  ? __switch_to_asm+0x34/0x70
[  262.465921]  bpf_clone_redirect+0xb9/0x490
[  262.470171]  ? __schedule+0x874/0x1ed0
[  262.474437]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  262.479479]  ? __sched_text_start+0x8/0x8
[  262.483635]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.488424]  ? find_held_lock+0x36/0x1c0
[  262.492506]  ? lock_acquire+0x1ed/0x520
[  262.496486]  ? bpf_test_run+0x32e/0x5a0
[  262.500464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.506008]  ? check_preemption_disabled+0x48/0x200
[  262.511036]  ? kasan_check_read+0x11/0x20
[  262.515188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.520469]  ? rcu_bh_qs+0xc0/0xc0
[  262.524018]  ? preempt_schedule+0x4d/0x60
[  262.528172]  ? ___preempt_schedule+0x16/0x18
[  262.532607]  ? bpf_test_run+0x1c0/0x5a0
[  262.536596]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.541021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.546577]  ? bpf_test_init.isra.9+0x70/0x100
[  262.551181]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.555956]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.560805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.566340]  ? fput+0x130/0x1a0
[  262.569632]  ? __bpf_prog_get+0x9b/0x290
[  262.573720]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.578590]  ? bpf_prog_test_run+0x130/0x1a0
[  262.583029]  ? __x64_sys_bpf+0x3d8/0x510
[  262.587196]  ? bpf_prog_get+0x20/0x20
[  262.591024]  ? ksys_ioctl+0x81/0xd0
[  262.594756]  ? do_syscall_64+0x1b9/0x820
[  262.598910]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.604311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.609264]  ? trace_hardirqs_off+0x300/0x300
[  262.613785]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.618821]  ? recalc_sigpending_tsk+0x180/0x180
[  262.623600]  ? kasan_check_write+0x14/0x20
[  262.627852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.632711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.638094] warn_alloc_show_mem: 1 callbacks suppressed
[  262.638107] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  262.638109] Mem-Info:
[  262.638142] active_anon:41839 inactive_anon:371 isolated_anon:0
[  262.638142]  active_file:17 inactive_file:17 isolated_file:0
[  262.638142]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.638142]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  262.638142]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  262.638142]  free:13638 free_pcp:256 free_cma:0
[  262.643481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.643491] Call Trace:
[  262.650447] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.652857]  <IRQ>
[  262.685745] Node 0 
[  262.695131]  dump_stack+0x1c4/0x2b4
[  262.697719] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.725396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.727557] lowmem_reserve[]:
[  262.729804]  warn_alloc.cold.118+0xb7/0x1bd
[  262.733397]  0
[  262.759290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.764478]  2817
[  262.767598]  ? lock_downgrade+0x900/0x900
[  262.771881]  6321
[  262.773696]  ? trace_hardirqs_off+0xb8/0x300
[  262.778505]  6321
[  262.780581]  ? trace_hardirqs_off+0xb8/0x300
[  262.784705] Node 0 
[  262.786871]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.791278] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  262.793351]  ? warn_alloc+0x120/0x120
[  262.797703] lowmem_reserve[]:
[  262.799942]  ? warn_alloc+0x120/0x120
[  262.804758]  0
[  262.832022]  ? print_usage_bug+0xc0/0xc0
[  262.835803]  0
[  262.838915]  ? warn_alloc+0x120/0x120
[  262.842669]  3503 3503
[  262.844488]  ? print_usage_bug+0xc0/0xc0
[  262.850325]  ? __lock_acquire+0x7ec/0x4ec0
[  262.854099] Node 0 
[  262.856595]  ? __lock_acquire+0x7ec/0x4ec0
[  262.860658] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  262.864862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.867071] lowmem_reserve[]:
[  262.871303]  ? should_fail+0x22d/0xd01
[  262.899650]  0 0
[  262.905226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.908295]  0
[  262.912187]  ? __lock_acquire+0x7ec/0x4ec0
[  262.914136]  0
[  262.919248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.925250]  ? __lock_acquire+0x7ec/0x4ec0
[  262.927041] Node 0 
[  262.932144]  ? should_fail+0x22d/0xd01
[  262.936348] DMA: 1*4kB 
[  262.938615]  ? mark_held_locks+0x130/0x130
[  262.942488] (U) 
[  262.945089]  ? mark_held_locks+0x130/0x130
[  262.949291] 0*8kB 0*16kB 
[  262.951278]  ? graph_lock+0x170/0x170
[  262.955485] 1*32kB 
[  262.958330]  ? graph_lock+0x170/0x170
[  262.962102] (U) 
[  262.964339]  ? graph_lock+0x170/0x170
[  262.968114] 2*64kB 
[  262.970088]  ? print_usage_bug+0xc0/0xc0
[  262.973857] (U) 
[  262.976093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.980123] 1*128kB (U) 
[  262.982113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.987616] 1*256kB (U) 
[  262.990299]  ? check_preemption_disabled+0x48/0x200
[  262.995804] 0*512kB 
[  262.998505]  ? check_preemption_disabled+0x48/0x200
[  263.003494] 1*1024kB 
[  263.005828]  ? __lock_is_held+0xb5/0x140
[  263.010819] (U) 
[  263.013242]  __alloc_pages_nodemask+0xa80/0xde0
[  263.017262] 1*2048kB (M) 
[  263.019244]  ? graph_lock+0x170/0x170
[  263.023897] 3*4096kB 
[  263.026697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.030471] (M) 
[  263.032884]  ? graph_lock+0x170/0x170
[  263.032918]  ? find_held_lock+0x36/0x1c0
[  263.037901] = 15908kB
[  263.039887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.043655] Node 0 
[  263.047715]  ? lock_downgrade+0x900/0x900
[  263.050097] DMA32: 
[  263.054774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.056985] 3*4kB 
[  263.061133]  cache_grow_begin+0x91/0x8c0
[  263.063515] (UM) 
[  263.069068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.071192] 0*8kB 
[  263.075253]  fallback_alloc+0x203/0x2e0
[  263.077281] 4*16kB 
[  263.081694]  ____cache_alloc_node+0x1c7/0x1e0
[  263.083811] (UM) 
[  263.087781]  kmem_cache_alloc_node+0xe3/0x730
[  263.089990] 2*32kB 
[  263.094483]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.096518] (UM) 
[  263.101015]  __alloc_skb+0x119/0x770
[  263.103221] 3*64kB 
[  263.107459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.109490] (UM) 
[  263.113200]  ? skb_scrub_packet+0x490/0x490
[  263.115410] 3*128kB (M) 
[  263.120696]  ? lock_downgrade+0x900/0x900
[  263.122739] 3*256kB 
[  263.127061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.129699] (UM) 
[  263.133849]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.136143] 4*512kB 
[  263.141679]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.143716] (UM) 
[  263.149171]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.151472] 3*1024kB 
[  263.156934]  ndisc_alloc_skb+0x144/0x340
[  263.158954] (M) 
[  263.163366]  ndisc_send_rs+0x331/0x6e0
[  263.165754] 1*2048kB 
[  263.169816]  addrconf_rs_timer+0x3c0/0x6f0
[  263.171762] (M) 
[  263.175650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.178040] 4*4096kB 
[  263.182279]  call_timer_fn+0x272/0x920
[  263.184215] (M) 
[  263.188449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.190834] = 25036kB
[  263.194720]  ? process_timeout+0x40/0x40
[  263.196671] Node 0 
[  263.200910]  ? find_held_lock+0x36/0x1c0
[  263.203286] Normal: 
[  263.207349]  ? mark_held_locks+0xc7/0x130
[  263.209557] 950*4kB 
[  263.213614]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.215913] (UME) 
[  263.220061]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.222418] 434*8kB 
[  263.226920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.226939]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.229066] (UME) 
[  263.233573]  ? trace_hardirqs_on+0xbd/0x310
[  263.235869] 204*16kB 
[  263.240102]  ? kasan_check_read+0x11/0x20
[  263.244657] (ME) 
[  263.246820]  ? __run_timers+0x7da/0xc70
[  263.251110] 57*32kB 
[  263.253525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.257649] (UME) 
[  263.259717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.263654] 16*64kB 
[  263.265982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.271412] (UM) 2*128kB 
[  263.273588]  __run_timers+0x7e5/0xc70
[  263.277794] (M) 
[  263.280133]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.284320] 0*256kB 0*512kB 
[  263.287086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.290860] 0*1024kB 
[  263.292842]  ? graph_lock+0x170/0x170
[  263.298194] 0*2048kB 0*4096kB 
[  263.301229]  ? print_usage_bug+0xc0/0xc0
[  263.306205] = 13640kB
[  263.306219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.308624]  ? lock_release+0x970/0x970
[  263.312414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.315614]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.319648] 413 total pagecache pages
[  263.322174]  ? find_held_lock+0x36/0x1c0
[  263.330984] 0 pages in swap cache
[  263.334956]  ? graph_lock+0x170/0x170
[  263.343508] Swap cache stats: add 0, delete 0, find 0/0
[  263.348699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.352469] Free swap  = 0kB
[  263.356622]  ? check_preemption_disabled+0x48/0x200
[  263.360046] Total swap = 0kB
[  263.364041]  ? __lock_is_held+0xb5/0x140
[  263.369377] 1965979 pages RAM
[  263.374936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.377920] 0 pages HighMem/MovableOnly
[  263.377929] 342744 pages reserved
[  263.382952]  ? check_preemption_disabled+0x48/0x200
[  263.385933] 0 pages cma reserved
[  263.390002]  run_timer_softirq+0x52/0xb0
[  263.393179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.398619]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.402683] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.406024]  __do_softirq+0x30b/0xad8
[  263.411011] syz-executor2 cpuset=
[  263.414392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.418416] syz2
[  263.424918]  ? pvclock_read_flags+0x160/0x160
[  263.429907]  mems_allowed=0
[  263.440410]  ? lapic_next_event+0x5a/0x90
[  263.466224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.471773]  ? check_preemption_disabled+0x48/0x200
[  263.476799]  ? check_preemption_disabled+0x48/0x200
[  263.481831]  ? kvm_clock_read+0x18/0x30
[  263.485810]  ? kvm_sched_clock_read+0x9/0x20
[  263.490227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.495776]  ? check_preemption_disabled+0x48/0x200
[  263.500811]  irq_exit+0x17f/0x1c0
[  263.504280]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.509128]  ? smp_reschedule_interrupt+0x109/0x650
[  263.514157]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.520047]  ? interrupt_entry+0xb5/0xf0
[  263.524113]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.529143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.534164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.539011]  ? trace_hardirqs_off+0x300/0x300
[  263.543525]  ? trace_hardirqs_off+0x300/0x300
[  263.548045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.553595]  ? check_preemption_disabled+0x48/0x200
[  263.558642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.563507]  apic_timer_interrupt+0xf/0x20
[  263.567756]  </IRQ>
[  263.570001] RIP: 0010:console_unlock+0x1017/0x11a0
[  263.574937] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  263.593860] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.601605] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  263.608891] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  263.616187] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  263.623482] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  263.630777] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  263.638093]  ? netconsole_netdev_event+0x280/0x280
[  263.643080]  ? console_unlock+0x100e/0x11a0
[  263.647462]  ? devkmsg_read+0xbb0/0xbb0
[  263.651467]  ? vprintk_emit+0x7f7/0x930
[  263.655490]  ? lock_release+0x970/0x970
[  263.659500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.664990]  ? vprintk_default+0x28/0x30
[  263.669101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.674592]  ? kasan_check_write+0x14/0x20
[  263.678858]  ? do_raw_spin_lock+0xc1/0x200
[  263.683124]  vprintk_emit+0x33d/0x930
[  263.686956]  ? wake_up_klogd+0x180/0x180
[  263.691113]  ? print_usage_bug+0xc0/0xc0
[  263.695200]  ? vprintk_default+0x28/0x30
[  263.699267]  ? vprintk_func+0x85/0x181
[  263.703169]  vprintk_default+0x28/0x30
[  263.707076]  vprintk_func+0x7e/0x181
[  263.710799]  printk+0xa7/0xcf
[  263.713915]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  263.718695]  show_free_areas.cold.119+0x1ab4/0x215d
[  263.723734]  ? si_meminfo_node+0x260/0x260
[  263.728159]  ? set_next_entity+0x30c/0xc40
[  263.732412]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.737451]  ? select_task_rq_fair+0x34f0/0x34f0
[  263.742212]  ? __enqueue_entity+0x10d/0x1f0
[  263.746542]  ? graph_lock+0x170/0x170
[  263.750344]  ? print_usage_bug+0xc0/0xc0
[  263.754419]  ? graph_lock+0x170/0x170
[  263.758231]  ? mark_held_locks+0x130/0x130
[  263.762469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.768010]  ? check_preemption_disabled+0x48/0x200
[  263.773028]  ? check_preemption_disabled+0x48/0x200
[  263.778050]  ? find_held_lock+0x36/0x1c0
[  263.782124]  ? mark_held_locks+0xc7/0x130
[  263.786279]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.790777]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.795292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.799880]  ? trace_hardirqs_on+0xbd/0x310
[  263.804226]  ? kasan_check_read+0x11/0x20
[  263.808388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.813842]  ? compat_start_thread+0x80/0x80
[  263.818258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.823816]  ? _raw_spin_unlock_irq+0x60/0x80
[  263.828335]  ? finish_task_switch+0x1f5/0x900
[  263.832843]  ? finish_task_switch+0x1b5/0x900
[  263.837350]  ? __switch_to_asm+0x34/0x70
[  263.841431]  ? preempt_notifier_register+0x200/0x200
[  263.846540]  ? __switch_to_asm+0x34/0x70
[  263.850607]  ? __switch_to_asm+0x34/0x70
[  263.854672]  ? __switch_to_asm+0x40/0x70
[  263.858735]  ? __switch_to_asm+0x34/0x70
[  263.862798]  ? __switch_to_asm+0x40/0x70
[  263.866867]  ? __switch_to_asm+0x34/0x70
[  263.870930]  ? __switch_to_asm+0x40/0x70
[  263.874999]  ? __switch_to_asm+0x34/0x70
[  263.879075]  ? __switch_to_asm+0x34/0x70
[  263.883137]  ? __switch_to_asm+0x40/0x70
[  263.887199]  ? __switch_to_asm+0x34/0x70
[  263.891262]  ? __switch_to_asm+0x40/0x70
[  263.895324]  ? __switch_to_asm+0x34/0x70
[  263.899397]  ? __switch_to_asm+0x40/0x70
[  263.903471]  ? __schedule+0x874/0x1ed0
[  263.907369]  ? netconsole_netdev_event+0x280/0x280
[  263.912325]  ? __sched_text_start+0x8/0x8
[  263.916484]  ? vprintk_emit+0x33d/0x930
[  263.920472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.926057]  ? kasan_check_write+0x14/0x20
[  263.930310]  ? do_raw_spin_lock+0xc1/0x200
[  263.934563]  ? netconsole_netdev_event+0x280/0x280
[  263.939500]  ? console_unlock+0x98e/0x11a0
[  263.943803]  ? preempt_schedule+0x4d/0x60
[  263.947961]  ? preempt_count_add+0x7d/0x160
[  263.952303]  ? wake_up_klogd+0x11a/0x180
[  263.956394]  ? preempt_schedule_common+0x1f/0xd0
[  263.961159]  ? console_device+0xc0/0xc0
[  263.965147]  ? ___preempt_schedule+0x16/0x18
[  263.969585]  ? vprintk_emit+0x268/0x930
[  263.973597]  ? wake_up_klogd+0x180/0x180
[  263.977700]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.982481]  ? trace_hardirqs_off_caller+0x300/0x300
[  263.987604]  ? retint_kernel+0x1b/0x2d
[  263.991518]  ? trace_hardirqs_on+0x310/0x310
[  263.995967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.000780]  ? retint_kernel+0x2d/0x2d
[  264.004715]  ? vprintk_default+0x28/0x30
[  264.008805]  ? vprintk_func+0x85/0x181
[  264.012735]  ? arch_local_irq_restore+0x45/0x52
[  264.017454]  ? printk+0xa7/0xcf
[  264.020763]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  264.025554]  ? show_mem+0x1e/0x17b
[  264.029121]  show_mem+0x34/0x17b
[  264.032514]  dump_header+0x2f1/0xf72
[  264.036278]  ? pagefault_out_of_memory+0x197/0x197
[  264.041234]  ? __lock_acquire+0x7ec/0x4ec0
[  264.045491]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.050871]  ? print_usage_bug+0xc0/0xc0
[  264.054944]  ? print_usage_bug+0xc0/0xc0
[  264.059013]  ? graph_lock+0x170/0x170
[  264.062820]  ? print_usage_bug+0xc0/0xc0
[  264.066880]  ? print_usage_bug+0xc0/0xc0
[  264.070959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.076512]  ? find_held_lock+0x36/0x1c0
[  264.080588]  ? mark_held_locks+0xc7/0x130
[  264.084743]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.089853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.094966]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.099562]  ? trace_hardirqs_on+0xbd/0x310
[  264.103890]  ? kasan_check_read+0x11/0x20
[  264.108048]  ? ___ratelimit+0x36f/0x655
[  264.112030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.117495]  ? trace_hardirqs_on+0x310/0x310
[  264.121933]  ? lock_downgrade+0x900/0x900
[  264.126095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.131208]  ? ___ratelimit+0xaa/0x655
[  264.135101]  ? idr_get_free+0xec0/0xec0
[  264.139080]  ? kasan_check_write+0x14/0x20
[  264.143319]  ? do_raw_spin_lock+0xc1/0x200
[  264.147573]  oom_kill_process.cold.27+0x10/0x903
[  264.152342]  ? graph_lock+0x170/0x170
[  264.156146]  ? _raw_spin_unlock+0x2c/0x50
[  264.160581]  ? oom_badness+0xe6/0xaa0
[  264.164401]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.170215]  ? kasan_check_read+0x11/0x20
[  264.174398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.179700]  ? oom_evaluate_task+0x540/0x540
[  264.184135]  ? find_held_lock+0x36/0x1c0
[  264.188217]  ? out_of_memory+0x974/0x14c0
[  264.192376]  ? lock_downgrade+0x900/0x900
[  264.196546]  ? check_preemption_disabled+0x48/0x200
[  264.201590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.207411]  ? kasan_check_read+0x11/0x20
[  264.211580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.216870]  ? rcu_bh_qs+0xc0/0xc0
[  264.220524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.226078]  ? oom_evaluate_task+0x302/0x540
[  264.230530]  out_of_memory+0xa86/0x14c0
[  264.234534]  ? oom_killer_disable+0x3a0/0x3a0
[  264.239072]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.244121]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.248681]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.253581]  ? warn_alloc+0x120/0x120
[  264.257409]  ? __radix_tree_lookup+0x4c0/0x4c0
[  264.262039]  ? find_get_entry+0x2f2/0xc40
[  264.266225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.271797]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.276757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.282320]  ? should_fail+0x22d/0xd01
[  264.286231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.291950]  ? __lock_is_held+0xb5/0x140
[  264.296061]  ? __lock_is_held+0xb5/0x140
[  264.300156]  ? ___might_sleep+0x1ed/0x300
[  264.304321]  ? lock_release+0x970/0x970
[  264.308315]  ? arch_local_save_flags+0x40/0x40
[  264.313016]  ? __might_sleep+0x95/0x190
[  264.317025]  __alloc_pages_nodemask+0xa80/0xde0
[  264.321730]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.326776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.332601]  ? kasan_check_read+0x11/0x20
[  264.336779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.342082]  ? graph_lock+0x170/0x170
[  264.345908]  ? print_usage_bug+0xc0/0xc0
[  264.349987]  ? graph_lock+0x170/0x170
[  264.353799]  ? graph_lock+0x170/0x170
[  264.357613]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.362735]  ? find_held_lock+0x36/0x1c0
[  264.366810]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.372453]  alloc_pages_current+0x10c/0x210
[  264.376890]  ? lock_downgrade+0x900/0x900
[  264.381073]  __page_cache_alloc+0x38f/0x5b0
[  264.385422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.391244]  ? kasan_check_read+0x11/0x20
[  264.395425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.400824]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.405600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.411152]  ? check_preemption_disabled+0x48/0x200
[  264.416193]  filemap_fault+0x1594/0x25f0
[  264.420276]  ? __lock_page_or_retry+0xa00/0xa00
[  264.424957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.430762]  ? kasan_check_read+0x11/0x20
[  264.434933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.440230]  ? ep_scan_ready_list+0xbeb/0x1050
[  264.444842]  ? rcu_bh_qs+0xc0/0xc0
[  264.448400]  ? lock_downgrade+0x900/0x900
[  264.452573]  ? graph_lock+0x170/0x170
[  264.456408]  ? filemap_map_pages+0xdea/0x1980
[  264.460944]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.466153]  ? wait_for_completion+0x8a0/0x8a0
[  264.470760]  ? graph_lock+0x170/0x170
[  264.474584]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.479185]  ? kasan_check_read+0x11/0x20
[  264.483346]  ? ep_scan_ready_list+0xbc7/0x1050
[  264.487981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.493454]  ? lock_acquire+0x1ed/0x520
[  264.497438]  ? ext4_filemap_fault+0x7a/0xad
[  264.501776]  ? lock_release+0x970/0x970
[  264.505765]  ? arch_local_save_flags+0x40/0x40
[  264.510402]  ? ep_poll_callback+0x10e0/0x10e0
[  264.514953]  ? down_read+0xb0/0x1d0
[  264.518602]  ? ext4_filemap_fault+0x7a/0xad
[  264.522952]  ? __down_interruptible+0x700/0x700
[  264.527643]  ? get_futex_key+0x21b0/0x21b0
[  264.531921]  ext4_filemap_fault+0x82/0xad
[  264.536091]  __do_fault+0x100/0x6b0
[  264.539740]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.544250]  ? print_bad_pte+0x6c0/0x6c0
[  264.548321]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.552923]  ? trace_hardirqs_on+0xbd/0x310
[  264.557264]  ? kasan_check_read+0x11/0x20
[  264.561434]  ? pmd_val+0x88/0x100
[  264.564908]  ? add_mm_counter_fast+0xd0/0xd0
[  264.569325]  ? pmd_val+0x88/0x100
[  264.572804]  ? add_mm_counter_fast+0xd0/0xd0
[  264.577231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.582799]  __handle_mm_fault+0x3709/0x53e0
[  264.587226]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.592079]  ? graph_lock+0x170/0x170
[  264.595895]  ? print_usage_bug+0xc0/0xc0
[  264.599975]  ? rcu_bh_qs+0xc0/0xc0
[  264.603530]  ? graph_lock+0x170/0x170
[  264.607338]  ? graph_lock+0x170/0x170
[  264.611271]  ? handle_mm_fault+0x42a/0xc70
[  264.615527]  ? lock_downgrade+0x900/0x900
[  264.619689]  ? check_preemption_disabled+0x48/0x200
[  264.624740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.630556]  ? kasan_check_read+0x11/0x20
[  264.634717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.640018]  ? rcu_bh_qs+0xc0/0xc0
[  264.643572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.649040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.654596]  ? check_preemption_disabled+0x48/0x200
[  264.659625]  handle_mm_fault+0x54f/0xc70
[  264.663695]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.668310]  ? find_vma+0x34/0x190
[  264.671867]  __do_page_fault+0x67d/0xed0
[  264.675952]  ? mm_fault_error+0x380/0x380
[  264.680194]  ? trace_hardirqs_off+0xb8/0x300
[  264.684619]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.689989]  ? trace_hardirqs_on+0x310/0x310
[  264.694419]  do_page_fault+0xf2/0x7e0
[  264.698240]  ? vmalloc_sync_all+0x30/0x30
[  264.702421]  ? error_entry+0x70/0xd0
[  264.706149]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.711265]  ? trace_hardirqs_on_caller+0xc0/0x300
[  264.716205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.721150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.726020]  ? trace_hardirqs_off+0x300/0x300
[  264.730534]  ? trace_hardirqs_off_caller+0x300/0x300
[  264.735677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.740812]  ? page_fault+0x8/0x30
[  264.744393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.749261]  ? page_fault+0x8/0x30
[  264.752823]  page_fault+0x1e/0x30
[  264.756292] RIP: 0033:0x45df89
[  264.759511] Code: Bad RIP value.
[  264.762877] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  264.768256] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  264.775532] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  264.782815] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  264.790105] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  264.797402] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  264.804729] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  264.804818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.811937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.811949] Call Trace:
[  264.818645] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.827799]  <IRQ>
[  264.830395] syz-fuzzer cpuset=
[  264.840637]  dump_stack+0x1c4/0x2b4
[  264.842762] /
[  264.845965]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.849572]  mems_allowed=0
[  264.851309]  warn_alloc.cold.118+0xb7/0x1bd
[  264.863748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.868614]  ? lock_downgrade+0x900/0x900
[  264.872785]  ? trace_hardirqs_off+0xb8/0x300
[  264.877207]  ? trace_hardirqs_off+0xb8/0x300
[  264.881637]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.886527]  ? warn_alloc+0x120/0x120
[  264.890335]  ? trace_hardirqs_on+0x310/0x310
[  264.894753]  ? warn_alloc+0x120/0x120
[  264.898590]  ? print_usage_bug+0xc0/0xc0
[  264.902661]  ? warn_alloc+0x120/0x120
[  264.906469]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  264.911505]  ? print_usage_bug+0xc0/0xc0
[  264.915588]  ? __lock_acquire+0x7ec/0x4ec0
[  264.919830]  ? __lock_acquire+0x7ec/0x4ec0
[  264.924079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.929638]  ? should_fail+0x22d/0xd01
[  264.933539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.938677]  ? __lock_acquire+0x7ec/0x4ec0
[  264.942930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.948038]  ? __lock_acquire+0x7ec/0x4ec0
[  264.952302]  ? should_fail+0x22d/0xd01
[  264.956201]  ? print_usage_bug+0xc0/0xc0
[  264.960305]  ? mark_held_locks+0x130/0x130
[  264.964567]  ? mark_held_locks+0x130/0x130
[  264.968823]  ? graph_lock+0x170/0x170
[  264.972639]  ? print_usage_bug+0xc0/0xc0
[  264.976718]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.981505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.987061]  ? check_preemption_disabled+0x48/0x200
[  264.992086]  ? check_preemption_disabled+0x48/0x200
[  264.997120]  ? __lock_is_held+0xb5/0x140
[  265.001194]  __alloc_pages_nodemask+0xa80/0xde0
[  265.005877]  ? graph_lock+0x170/0x170
[  265.009691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.014713]  ? graph_lock+0x170/0x170
[  265.018530]  ? find_held_lock+0x36/0x1c0
[  265.022625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.027308]  ? lock_downgrade+0x900/0x900
[  265.031480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.037034]  cache_grow_begin+0x91/0x8c0
[  265.041108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.045528]  fallback_alloc+0x203/0x2e0
[  265.049514]  ____cache_alloc_node+0x1c7/0x1e0
[  265.054022]  kmem_cache_alloc_node+0xe3/0x730
[  265.058545]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.062797]  __alloc_skb+0x119/0x770
[  265.066526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.071831]  ? skb_scrub_packet+0x490/0x490
[  265.076160]  ? lock_downgrade+0x900/0x900
[  265.080321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.085864]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.091319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.096779]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.101208]  ndisc_alloc_skb+0x144/0x340
[  265.105281]  ndisc_send_rs+0x331/0x6e0
[  265.109186]  addrconf_rs_timer+0x3c0/0x6f0
[  265.113435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.117706]  call_timer_fn+0x272/0x920
[  265.121600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.125841]  ? process_timeout+0x40/0x40
[  265.129906]  ? find_held_lock+0x36/0x1c0
[  265.133988]  ? __run_timers+0x7da/0xc70
[  265.137974]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.142472]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.146970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.151211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.155798]  ? trace_hardirqs_on+0xbd/0x310
[  265.160573]  ? kasan_check_read+0x11/0x20
[  265.164728]  ? __run_timers+0x7da/0xc70
[  265.168713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.174178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.178525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.182777]  __run_timers+0x7e5/0xc70
[  265.186602]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.191975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.197263]  ? rcu_bh_qs+0xc0/0xc0
[  265.200808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.206354]  ? check_preemption_disabled+0x48/0x200
[  265.211412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.216177]  ? retint_kernel+0x2d/0x2d
[  265.220071]  ? trace_hardirqs_on_caller+0xc0/0x300
[  265.225010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.229774]  ? trace_hardirqs_off_caller+0x300/0x300
[  265.234889]  ? check_preemption_disabled+0x48/0x200
[  265.239910]  ? graph_lock+0x170/0x170
[  265.243729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.249277]  ? check_preemption_disabled+0x48/0x200
[  265.254313]  ? __lock_is_held+0xb5/0x140
[  265.258390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.263944]  ? check_preemption_disabled+0x48/0x200
[  265.268978]  run_timer_softirq+0x52/0xb0
[  265.273058]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.278087]  __do_softirq+0x30b/0xad8
[  265.281909]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.287038]  ? pvclock_read_flags+0x160/0x160
[  265.291541]  ? lapic_next_event+0x5a/0x90
[  265.295725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.301394]  ? check_preemption_disabled+0x48/0x200
[  265.306476]  ? check_preemption_disabled+0x48/0x200
[  265.311539]  ? kvm_clock_read+0x18/0x30
[  265.316149]  ? kvm_sched_clock_read+0x9/0x20
[  265.320580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.326138]  ? check_preemption_disabled+0x48/0x200
[  265.331198]  irq_exit+0x17f/0x1c0
[  265.334667]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.339523]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.345445]  ? interrupt_entry+0xb5/0xf0
[  265.349519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.354543]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.359569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.364428]  ? trace_hardirqs_off+0x300/0x300
[  265.368927]  ? trace_hardirqs_off+0x300/0x300
[  265.373440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.379082]  ? check_preemption_disabled+0x48/0x200
[  265.384194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.389746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.394605]  apic_timer_interrupt+0xf/0x20
[  265.398837]  </IRQ>
[  265.401082] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.406043] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  265.424958] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  265.432692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.439975] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  265.447278] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  265.454576] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.461875] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  265.469229]  skb_clone+0x1bb/0x500
[  265.472796]  ? finish_task_switch+0x2f5/0x900
[  265.477345]  ? skb_split+0x11e0/0x11e0
[  265.481268]  ? preempt_notifier_register+0x200/0x200
[  265.486407]  ? __switch_to_asm+0x34/0x70
[  265.490481]  ? __switch_to_asm+0x34/0x70
[  265.494551]  ? __switch_to_asm+0x40/0x70
[  265.498616]  ? __switch_to_asm+0x34/0x70
[  265.502684]  ? __switch_to_asm+0x40/0x70
[  265.506754]  ? __switch_to_asm+0x34/0x70
[  265.510828]  ? __switch_to_asm+0x40/0x70
[  265.514891]  ? __switch_to_asm+0x34/0x70
[  265.518968]  ? __switch_to_asm+0x34/0x70
[  265.523040]  ? __switch_to_asm+0x40/0x70
[  265.527116]  ? __switch_to_asm+0x34/0x70
[  265.531201]  bpf_clone_redirect+0xb9/0x490
[  265.535450]  ? __schedule+0x874/0x1ed0
[  265.539348]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  265.544406]  ? __sched_text_start+0x8/0x8
[  265.548581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.553387]  ? find_held_lock+0x36/0x1c0
[  265.557473]  ? lock_acquire+0x1ed/0x520
[  265.561466]  ? bpf_test_run+0x32e/0x5a0
[  265.565453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.571013]  ? check_preemption_disabled+0x48/0x200
[  265.576053]  ? kasan_check_read+0x11/0x20
[  265.580221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.585511]  ? rcu_bh_qs+0xc0/0xc0
[  265.589148]  ? preempt_schedule+0x4d/0x60
[  265.593307]  ? ___preempt_schedule+0x16/0x18
[  265.597738]  ? bpf_test_run+0x1c0/0x5a0
[  265.601734]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.606160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.611717]  ? bpf_test_init.isra.9+0x70/0x100
[  265.616313]  ? bpf_prog_test_run_skb+0x634/0xb40
[  265.621085]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.625951]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.631493]  ? fput+0x130/0x1a0
[  265.634778]  ? __bpf_prog_get+0x9b/0x290
[  265.638850]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.643702]  ? bpf_prog_test_run+0x130/0x1a0
[  265.648122]  ? __x64_sys_bpf+0x3d8/0x510
[  265.652190]  ? bpf_prog_get+0x20/0x20
[  265.656007]  ? ksys_ioctl+0x81/0xd0
[  265.659671]  ? do_syscall_64+0x1b9/0x820
[  265.663746]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.669130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.674093]  ? trace_hardirqs_off+0x300/0x300
[  265.678616]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.683655]  ? recalc_sigpending_tsk+0x180/0x180
[  265.688446]  ? kasan_check_write+0x14/0x20
[  265.692717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.697574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.702960] warn_alloc_show_mem: 1 callbacks suppressed
[  265.702974] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  265.702976] Mem-Info:
[  265.703010] active_anon:41839 inactive_anon:371 isolated_anon:0
[  265.703010]  active_file:17 inactive_file:17 isolated_file:0
[  265.703010]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.703010]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  265.703010]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  265.703010]  free:13638 free_pcp:256 free_cma:0
[  265.708353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.708365] Call Trace:
[  265.715329] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.717737]  <IRQ>
[  265.750642] Node 0 
[  265.760035]  dump_stack+0x1c4/0x2b4
[  265.762627] 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
[  265.790293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.792424] lowmem_reserve[]:
[  265.794683]  warn_alloc.cold.118+0xb7/0x1bd
[  265.798265]  0 2817
[  265.823897]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.829073]  6321
[  265.832364]  ? lock_downgrade+0x900/0x900
[  265.836659]  6321
[  265.838926]  ? trace_hardirqs_off+0xb8/0x300
[  265.843732] Node 0 
[  265.845808]  ? trace_hardirqs_off+0xb8/0x300
[  265.849948] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  265.851992]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.856355] lowmem_reserve[]: 0
[  265.858638]  ? warn_alloc+0x120/0x120
[  265.863008]  0
[  265.890274]  ? warn_alloc+0x120/0x120
[  265.895102]  3503
[  265.898400]  ? print_usage_bug+0xc0/0xc0
[  265.902162]  3503
[  265.903969]  ? warn_alloc+0x120/0x120
[  265.907742] Node 0 
[  265.909802]  ? print_usage_bug+0xc0/0xc0
[  265.913865] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  265.915907]  ? warn_alloc+0x120/0x120
[  265.919673] lowmem_reserve[]:
[  265.921917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.925944]  0
[  265.954431]  ? should_fail+0x22d/0xd01
[  265.958219]  0
[  265.961340]  ? __lock_acquire+0x7ec/0x4ec0
[  265.966849]  0 0
[  265.968665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.972523] Node 0 
[  265.974325]  ? __lock_acquire+0x7ec/0x4ec0
[  265.978538] DMA: 
[  265.980517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.985614] 1*4kB 
[  265.987854]  ? __lock_acquire+0x7ec/0x4ec0
[  265.987874]  ? should_fail+0x22d/0xd01
[  265.992086] (U) 
[  265.994152]  ? mark_held_locks+0x130/0x130
[  265.999241] 0*8kB 0*16kB 
[  266.001422]  ? mark_held_locks+0x130/0x130
[  266.005643] 1*32kB 
[  266.009540]  ? mark_held_locks+0x130/0x130
[  266.011483] (U) 
[  266.015726]  ? graph_lock+0x170/0x170
[  266.018490] 2*64kB 
[  266.022742]  ? print_usage_bug+0xc0/0xc0
[  266.024953] (U) 
[  266.029395]  ? mark_held_locks+0x130/0x130
[  266.029424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.031397] 1*128kB 
[  266.035309]  ? check_preemption_disabled+0x48/0x200
[  266.037527] (U) 
[  266.041600]  ? check_preemption_disabled+0x48/0x200
[  266.041629]  ? __lock_is_held+0xb5/0x140
[  266.043606] 1*256kB 
[  266.047853]  __alloc_pages_nodemask+0xa80/0xde0
[  266.053545] (U) 
[  266.055877]  ? graph_lock+0x170/0x170
[  266.060868] 0*512kB 1*1024kB 
[  266.062876]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.067854] (U) 
[  266.071927]  ? graph_lock+0x170/0x170
[  266.074217] 1*2048kB (M) 
[  266.078919]  ? find_held_lock+0x36/0x1c0
[  266.080860] 3*4096kB 
[  266.084677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.087748] (M) 
[  266.092786]  ? lock_downgrade+0x900/0x900
[  266.094742] = 15908kB
[  266.098556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.101290] Node 0 
[  266.105369]  cache_grow_begin+0x91/0x8c0
[  266.107758] DMA32: 
[  266.112449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.114410] 3*4kB 
[  266.118575]  fallback_alloc+0x203/0x2e0
[  266.120948] (UM) 
[  266.126508]  ____cache_alloc_node+0x1c7/0x1e0
[  266.128708] 0*8kB 
[  266.132769]  kmem_cache_alloc_node+0xe3/0x730
[  266.135015] 4*16kB (UM) 
[  266.139444]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.141563] 2*32kB 
[  266.145546]  __alloc_skb+0x119/0x770
[  266.147576] (UM) 
[  266.152080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.154200] 3*64kB 
[  266.159142]  ? skb_scrub_packet+0x490/0x490
[  266.161787] (UM) 
[  266.166034]  ? lock_downgrade+0x900/0x900
[  266.168246] 3*128kB (M) 
[  266.171988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.174027] 3*256kB 
[  266.179323]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.181558] (UM) 
[  266.185907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.187946] 4*512kB 
[  266.192120]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.194788] (UM) 
[  266.200438]  ndisc_alloc_skb+0x144/0x340
[  266.202732] 3*1024kB 
[  266.208209]  ndisc_send_rs+0x331/0x6e0
[  266.210250] (M) 
[  266.215723]  addrconf_rs_timer+0x3c0/0x6f0
[  266.218027] 1*2048kB 
[  266.222455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.224485] (M) 
[  266.228573]  call_timer_fn+0x272/0x920
[  266.230959] 4*4096kB 
[  266.234849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.236793] (M) 
[  266.241063]  ? process_timeout+0x40/0x40
[  266.243459] = 25036kB
[  266.247733]  ? find_held_lock+0x36/0x1c0
[  266.249692] Node 0 
[  266.253604]  ? mark_held_locks+0xc7/0x130
[  266.255986] Normal: 950*4kB 
[  266.260272]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.262221] (UME) 
[  266.266290]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.268676] 434*8kB 
[  266.272751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.275159] (UME) 
[  266.279337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.282331] 204*16kB 
[  266.286833]  ? trace_hardirqs_on+0xbd/0x310
[  266.289438] (ME) 
[  266.293954]  ? kasan_check_read+0x11/0x20
[  266.296262] 57*32kB 
[  266.300509]  ? __run_timers+0x7da/0xc70
[  266.302626] (UME) 
[  266.307213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.309594] 16*64kB 
[  266.313926]  ? tcp_compressed_ack_kick+0x220/0x220
[  266.315954] (UM) 
[  266.320108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.322419] 2*128kB 
[  266.326398]  __run_timers+0x7e5/0xc70
[  266.328520] (M) 
[  266.333985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.336270] 0*256kB 
[  266.341206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.343249] 0*512kB 
[  266.347487]  ? graph_lock+0x170/0x170
[  266.349809] 0*1024kB 
[  266.353610]  ? print_usage_bug+0xc0/0xc0
[  266.355558] 0*2048kB 
[  266.361019]  ? lock_release+0x970/0x970
[  266.363316] 0*4096kB 
[  266.368432]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.370736] = 13640kB
[  266.374550]  ? find_held_lock+0x36/0x1c0
[  266.376947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.381008]  ? graph_lock+0x170/0x170
[  266.383415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.387391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.389772] 413 total pagecache pages
[  266.395056]  ? check_preemption_disabled+0x48/0x200
[  266.397461] 0 pages in swap cache
[  266.401523]  ? __lock_is_held+0xb5/0x140
[  266.410339] Swap cache stats: add 0, delete 0, find 0/0
[  266.410351] Free swap  = 0kB
[  266.414176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.422733] Total swap = 0kB
[  266.428395]  ? check_preemption_disabled+0x48/0x200
[  266.432355] 1965979 pages RAM
[  266.437398]  run_timer_softirq+0x52/0xb0
[  266.440821] 0 pages HighMem/MovableOnly
[  266.445152]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.450481] 342744 pages reserved
[  266.450490] 0 pages cma reserved
[  266.453520]  __do_softirq+0x30b/0xad8
[  266.459138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.462085]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.467286] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.470267]  ? pvclock_read_flags+0x160/0x160
[  266.474302] syz-executor2 cpuset=
[  266.478586]  ? lapic_next_event+0x5a/0x90
[  266.483586] syz2
[  266.487046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.490390]  mems_allowed=0
[  266.538932]  ? check_preemption_disabled+0x48/0x200
[  266.543970]  ? check_preemption_disabled+0x48/0x200
[  266.549016]  ? kvm_clock_read+0x18/0x30
[  266.553035]  ? kvm_sched_clock_read+0x9/0x20
[  266.557490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.563233]  ? check_preemption_disabled+0x48/0x200
[  266.568295]  irq_exit+0x17f/0x1c0
[  266.571770]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.576641]  ? smp_reschedule_interrupt+0x109/0x650
[  266.581787]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.587731]  ? interrupt_entry+0xb5/0xf0
[  266.591840]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.596899]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.601969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.606848]  ? trace_hardirqs_off+0x300/0x300
[  266.611424]  ? trace_hardirqs_off+0x300/0x300
[  266.615971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.621575]  ? check_preemption_disabled+0x48/0x200
[  266.626643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.631538]  apic_timer_interrupt+0xf/0x20
[  266.635790]  </IRQ>
[  266.638048] RIP: 0010:console_unlock+0x1017/0x11a0
[  266.643008] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  266.661942] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.669686] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  266.677005] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  266.684306] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  266.691618] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  266.698920] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  266.706236]  ? netconsole_netdev_event+0x280/0x280
[  266.711206]  ? console_unlock+0x100e/0x11a0
[  266.715603]  ? devkmsg_read+0xbb0/0xbb0
[  266.719602]  ? vprintk_emit+0x7f7/0x930
[  266.723598]  ? lock_release+0x970/0x970
[  266.727588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.733051]  ? vprintk_default+0x28/0x30
[  266.737121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.742632]  ? kasan_check_write+0x14/0x20
[  266.746876]  ? do_raw_spin_lock+0xc1/0x200
[  266.751135]  vprintk_emit+0x33d/0x930
[  266.754956]  ? wake_up_klogd+0x180/0x180
[  266.759043]  ? print_usage_bug+0xc0/0xc0
[  266.763140]  ? vprintk_default+0x28/0x30
[  266.767207]  ? vprintk_func+0x85/0x181
[  266.771108]  vprintk_default+0x28/0x30
[  266.775001]  vprintk_func+0x7e/0x181
[  266.778727]  printk+0xa7/0xcf
[  266.781844]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  266.786678]  show_free_areas.cold.119+0x1ab4/0x215d
[  266.791726]  ? si_meminfo_node+0x260/0x260
[  266.795972]  ? set_next_entity+0x30c/0xc40
[  266.800212]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.805277]  ? select_task_rq_fair+0x34f0/0x34f0
[  266.810051]  ? __enqueue_entity+0x10d/0x1f0
[  266.814406]  ? graph_lock+0x170/0x170
[  266.818221]  ? print_usage_bug+0xc0/0xc0
[  266.822294]  ? graph_lock+0x170/0x170
[  266.826107]  ? mark_held_locks+0x130/0x130
[  266.830387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.835947]  ? check_preemption_disabled+0x48/0x200
[  266.840976]  ? check_preemption_disabled+0x48/0x200
[  266.846016]  ? find_held_lock+0x36/0x1c0
[  266.850097]  ? mark_held_locks+0xc7/0x130
[  266.854263]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.858769]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.863278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.867868]  ? trace_hardirqs_on+0xbd/0x310
[  266.872200]  ? kasan_check_read+0x11/0x20
[  266.876363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.881866]  ? compat_start_thread+0x80/0x80
[  266.886291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.891844]  ? _raw_spin_unlock_irq+0x60/0x80
[  266.896355]  ? finish_task_switch+0x1f5/0x900
[  266.900865]  ? finish_task_switch+0x1b5/0x900
[  266.905371]  ? __switch_to_asm+0x34/0x70
[  266.909452]  ? preempt_notifier_register+0x200/0x200
[  266.914563]  ? __switch_to_asm+0x34/0x70
[  266.918633]  ? __switch_to_asm+0x34/0x70
[  266.922694]  ? __switch_to_asm+0x40/0x70
[  266.926764]  ? __switch_to_asm+0x34/0x70
[  266.930840]  ? __switch_to_asm+0x40/0x70
[  266.934914]  ? __switch_to_asm+0x34/0x70
[  266.938978]  ? __switch_to_asm+0x40/0x70
[  266.943041]  ? __switch_to_asm+0x34/0x70
[  266.947111]  ? __switch_to_asm+0x34/0x70
[  266.951177]  ? __switch_to_asm+0x40/0x70
[  266.955254]  ? __switch_to_asm+0x34/0x70
[  266.959336]  ? __switch_to_asm+0x40/0x70
[  266.963415]  ? __switch_to_asm+0x34/0x70
[  266.967490]  ? __switch_to_asm+0x40/0x70
[  266.971575]  ? __schedule+0x874/0x1ed0
[  266.975471]  ? netconsole_netdev_event+0x280/0x280
[  266.980438]  ? __sched_text_start+0x8/0x8
[  266.984596]  ? vprintk_emit+0x33d/0x930
[  266.988580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.994046]  ? kasan_check_write+0x14/0x20
[  266.998293]  ? do_raw_spin_lock+0xc1/0x200
[  267.002545]  ? netconsole_netdev_event+0x280/0x280
[  267.007490]  ? console_unlock+0x98e/0x11a0
[  267.011753]  ? preempt_schedule+0x4d/0x60
[  267.015921]  ? preempt_count_add+0x7d/0x160
[  267.020272]  ? wake_up_klogd+0x11a/0x180
[  267.024344]  ? preempt_schedule_common+0x1f/0xd0
[  267.029113]  ? console_device+0xc0/0xc0
[  267.033117]  ? ___preempt_schedule+0x16/0x18
[  267.037549]  ? vprintk_emit+0x268/0x930
[  267.041558]  ? wake_up_klogd+0x180/0x180
[  267.045642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.050438]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.055563]  ? retint_kernel+0x1b/0x2d
[  267.059482]  ? trace_hardirqs_on+0x310/0x310
[  267.063922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.068702]  ? retint_kernel+0x2d/0x2d
[  267.072621]  ? vprintk_default+0x28/0x30
[  267.076715]  ? vprintk_func+0x85/0x181
[  267.080634]  ? arch_local_irq_restore+0x45/0x52
[  267.085357]  ? printk+0xa7/0xcf
[  267.088688]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  267.093489]  ? show_mem+0x1e/0x17b
[  267.097073]  show_mem+0x34/0x17b
[  267.100477]  dump_header+0x2f1/0xf72
[  267.104233]  ? pagefault_out_of_memory+0x197/0x197
[  267.109196]  ? __lock_acquire+0x7ec/0x4ec0
[  267.113454]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.118852]  ? print_usage_bug+0xc0/0xc0
[  267.122946]  ? print_usage_bug+0xc0/0xc0
[  267.127042]  ? graph_lock+0x170/0x170
[  267.130866]  ? print_usage_bug+0xc0/0xc0
[  267.134948]  ? print_usage_bug+0xc0/0xc0
[  267.139042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.144608]  ? find_held_lock+0x36/0x1c0
[  267.148710]  ? mark_held_locks+0xc7/0x130
[  267.152894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.158042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.163184]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.167812]  ? trace_hardirqs_on+0xbd/0x310
[  267.172171]  ? kasan_check_read+0x11/0x20
[  267.176371]  ? ___ratelimit+0x36f/0x655
[  267.180400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.185872]  ? trace_hardirqs_on+0x310/0x310
[  267.190296]  ? lock_downgrade+0x900/0x900
[  267.194481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.199599]  ? ___ratelimit+0xaa/0x655
[  267.203502]  ? idr_get_free+0xec0/0xec0
[  267.207512]  ? kasan_check_write+0x14/0x20
[  267.211772]  ? do_raw_spin_lock+0xc1/0x200
[  267.216065]  oom_kill_process.cold.27+0x10/0x903
[  267.220860]  ? graph_lock+0x170/0x170
[  267.224816]  ? _raw_spin_unlock+0x2c/0x50
[  267.229022]  ? oom_badness+0xe6/0xaa0
[  267.232867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.238711]  ? kasan_check_read+0x11/0x20
[  267.242921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.248241]  ? oom_evaluate_task+0x540/0x540
[  267.252684]  ? find_held_lock+0x36/0x1c0
[  267.256778]  ? out_of_memory+0x974/0x14c0
[  267.260949]  ? lock_downgrade+0x900/0x900
[  267.265116]  ? check_preemption_disabled+0x48/0x200
[  267.270163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.275977]  ? kasan_check_read+0x11/0x20
[  267.280240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.285643]  ? rcu_bh_qs+0xc0/0xc0
[  267.289229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.294788]  ? oom_evaluate_task+0x302/0x540
[  267.300040]  out_of_memory+0xa86/0x14c0
[  267.304054]  ? oom_killer_disable+0x3a0/0x3a0
[  267.308581]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.313547]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.318072]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.322963]  ? warn_alloc+0x120/0x120
[  267.326775]  ? __radix_tree_lookup+0x4c0/0x4c0
[  267.331394]  ? find_get_entry+0x2f2/0xc40
[  267.335574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.341134]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.346085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.351656]  ? should_fail+0x22d/0xd01
[  267.355567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.360682]  ? __lock_is_held+0xb5/0x140
[  267.364778]  ? __lock_is_held+0xb5/0x140
[  267.369039]  ? ___might_sleep+0x1ed/0x300
[  267.373202]  ? lock_release+0x970/0x970
[  267.377196]  ? arch_local_save_flags+0x40/0x40
[  267.381820]  ? __might_sleep+0x95/0x190
[  267.385824]  __alloc_pages_nodemask+0xa80/0xde0
[  267.390524]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.395567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.401396]  ? kasan_check_read+0x11/0x20
[  267.405572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.410876]  ? graph_lock+0x170/0x170
[  267.414709]  ? print_usage_bug+0xc0/0xc0
[  267.418798]  ? graph_lock+0x170/0x170
[  267.422645]  ? graph_lock+0x170/0x170
[  267.426506]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.431657]  ? find_held_lock+0x36/0x1c0
[  267.435752]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.441370]  alloc_pages_current+0x10c/0x210
[  267.445825]  ? lock_downgrade+0x900/0x900
[  267.450016]  __page_cache_alloc+0x38f/0x5b0
[  267.454375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.460252]  ? kasan_check_read+0x11/0x20
[  267.464531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.469841]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.474553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.480131]  ? check_preemption_disabled+0x48/0x200
[  267.485183]  filemap_fault+0x1594/0x25f0
[  267.489305]  ? __lock_page_or_retry+0xa00/0xa00
[  267.494020]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.499950]  ? kasan_check_read+0x11/0x20
[  267.504139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.509625]  ? ep_scan_ready_list+0xbeb/0x1050
[  267.514242]  ? rcu_bh_qs+0xc0/0xc0
[  267.517808]  ? lock_downgrade+0x900/0x900
[  267.521975]  ? graph_lock+0x170/0x170
[  267.525806]  ? filemap_map_pages+0xdea/0x1980
[  267.530355]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.535581]  ? wait_for_completion+0x8a0/0x8a0
[  267.540189]  ? graph_lock+0x170/0x170
[  267.544020]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.548618]  ? kasan_check_read+0x11/0x20
[  267.552769]  ? ep_scan_ready_list+0xbc7/0x1050
[  267.557356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.562835]  ? lock_acquire+0x1ed/0x520
[  267.566818]  ? ext4_filemap_fault+0x7a/0xad
[  267.571150]  ? lock_release+0x970/0x970
[  267.575132]  ? arch_local_save_flags+0x40/0x40
[  267.579727]  ? ep_poll_callback+0x10e0/0x10e0
[  267.584240]  ? down_read+0xb0/0x1d0
[  267.587869]  ? ext4_filemap_fault+0x7a/0xad
[  267.592200]  ? __down_interruptible+0x700/0x700
[  267.596884]  ? get_futex_key+0x21b0/0x21b0
[  267.601153]  ext4_filemap_fault+0x82/0xad
[  267.605322]  __do_fault+0x100/0x6b0
[  267.608968]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.613483]  ? print_bad_pte+0x6c0/0x6c0
[  267.617558]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.622157]  ? trace_hardirqs_on+0xbd/0x310
[  267.626504]  ? kasan_check_read+0x11/0x20
[  267.630667]  ? pmd_val+0x88/0x100
[  267.634135]  ? add_mm_counter_fast+0xd0/0xd0
[  267.638548]  ? pmd_val+0x88/0x100
[  267.642010]  ? add_mm_counter_fast+0xd0/0xd0
[  267.646436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.651998]  __handle_mm_fault+0x3709/0x53e0
[  267.656436]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.661292]  ? graph_lock+0x170/0x170
[  267.665105]  ? print_usage_bug+0xc0/0xc0
[  267.669178]  ? rcu_bh_qs+0xc0/0xc0
[  267.672752]  ? graph_lock+0x170/0x170
[  267.676560]  ? graph_lock+0x170/0x170
[  267.680396]  ? handle_mm_fault+0x42a/0xc70
[  267.684642]  ? lock_downgrade+0x900/0x900
[  267.688799]  ? check_preemption_disabled+0x48/0x200
[  267.693826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.699637]  ? kasan_check_read+0x11/0x20
[  267.703795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.709086]  ? rcu_bh_qs+0xc0/0xc0
[  267.712659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.718123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.723686]  ? check_preemption_disabled+0x48/0x200
[  267.728725]  handle_mm_fault+0x54f/0xc70
[  267.732805]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.737404]  ? find_vma+0x34/0x190
[  267.740959]  __do_page_fault+0x67d/0xed0
[  267.745074]  ? mm_fault_error+0x380/0x380
[  267.749235]  ? trace_hardirqs_off+0xb8/0x300
[  267.753663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.759041]  ? trace_hardirqs_on+0x310/0x310
[  267.763471]  do_page_fault+0xf2/0x7e0
[  267.767291]  ? vmalloc_sync_all+0x30/0x30
[  267.771449]  ? error_entry+0x70/0xd0
[  267.775170]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.780220]  ? trace_hardirqs_on_caller+0xc0/0x300
[  267.785162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.790101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.794961]  ? trace_hardirqs_off+0x300/0x300
[  267.799468]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.804602]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.809633]  ? page_fault+0x8/0x30
[  267.813190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.818057]  ? page_fault+0x8/0x30
[  267.821618]  page_fault+0x1e/0x30
[  267.825084] RIP: 0033:0x45df89
[  267.828305] Code: Bad RIP value.
[  267.831673] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  267.837053] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  267.844358] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  267.851668] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  267.858964] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  267.866260] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  267.873592] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  267.873673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.880797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.880810] Call Trace:
[  267.887463] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.896659]  <IRQ>
[  267.899247] syz-fuzzer cpuset=
[  267.909506]  dump_stack+0x1c4/0x2b4
[  267.911635] /
[  267.914914]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.918535]  mems_allowed=0
[  267.928423]  warn_alloc.cold.118+0xb7/0x1bd
[  267.932771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.937635]  ? lock_downgrade+0x900/0x900
[  267.941802]  ? trace_hardirqs_off+0xb8/0x300
[  267.946228]  ? trace_hardirqs_off+0xb8/0x300
[  267.950650]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.955537]  ? warn_alloc+0x120/0x120
[  267.959350]  ? trace_hardirqs_on+0x310/0x310
[  267.963781]  ? warn_alloc+0x120/0x120
[  267.967595]  ? print_usage_bug+0xc0/0xc0
[  267.971670]  ? warn_alloc+0x120/0x120
[  267.975479]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.980515]  ? print_usage_bug+0xc0/0xc0
[  267.984585]  ? __lock_acquire+0x7ec/0x4ec0
[  267.988830]  ? __lock_acquire+0x7ec/0x4ec0
[  267.993074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.998626]  ? should_fail+0x22d/0xd01
[  268.002529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.007649]  ? __lock_acquire+0x7ec/0x4ec0
[  268.011894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.017002]  ? __lock_acquire+0x7ec/0x4ec0
[  268.021237]  ? should_fail+0x22d/0xd01
[  268.025125]  ? print_usage_bug+0xc0/0xc0
[  268.029207]  ? mark_held_locks+0x130/0x130
[  268.033456]  ? mark_held_locks+0x130/0x130
[  268.037707]  ? graph_lock+0x170/0x170
[  268.041547]  ? print_usage_bug+0xc0/0xc0
[  268.045613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.050388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.055941]  ? check_preemption_disabled+0x48/0x200
[  268.060961]  ? check_preemption_disabled+0x48/0x200
[  268.066082]  ? __lock_is_held+0xb5/0x140
[  268.070240]  __alloc_pages_nodemask+0xa80/0xde0
[  268.074917]  ? graph_lock+0x170/0x170
[  268.078731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.083752]  ? graph_lock+0x170/0x170
[  268.087568]  ? find_held_lock+0x36/0x1c0
[  268.091653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.096327]  ? lock_downgrade+0x900/0x900
[  268.100502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.106052]  cache_grow_begin+0x91/0x8c0
[  268.110124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.114586]  fallback_alloc+0x203/0x2e0
[  268.118618]  ____cache_alloc_node+0x1c7/0x1e0
[  268.123164]  kmem_cache_alloc_node+0xe3/0x730
[  268.127703]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.132084]  __alloc_skb+0x119/0x770
[  268.135838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.141158]  ? skb_scrub_packet+0x490/0x490
[  268.145527]  ? lock_downgrade+0x900/0x900
[  268.149712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.155275]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.162236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.167718]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.172165]  ndisc_alloc_skb+0x144/0x340
[  268.176267]  ndisc_send_rs+0x331/0x6e0
[  268.180188]  addrconf_rs_timer+0x3c0/0x6f0
[  268.184534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.188805]  call_timer_fn+0x272/0x920
[  268.192733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.197002]  ? process_timeout+0x40/0x40
[  268.201087]  ? find_held_lock+0x36/0x1c0
[  268.205192]  ? __run_timers+0x7da/0xc70
[  268.209188]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.213709]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.218233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.222513]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.227123]  ? trace_hardirqs_on+0xbd/0x310
[  268.232184]  ? kasan_check_read+0x11/0x20
[  268.236719]  ? __run_timers+0x7da/0xc70
[  268.240720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.246300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.250560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.254823]  __run_timers+0x7e5/0xc70
[  268.258650]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.264026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.269328]  ? rcu_bh_qs+0xc0/0xc0
[  268.272904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.278486]  ? check_preemption_disabled+0x48/0x200
[  268.283652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.289173]  ? retint_kernel+0x2d/0x2d
[  268.293108]  ? trace_hardirqs_on_caller+0xc0/0x300
[  268.298265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.303069]  ? trace_hardirqs_off_caller+0x300/0x300
[  268.308230]  ? check_preemption_disabled+0x48/0x200
[  268.313373]  ? graph_lock+0x170/0x170
[  268.317228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.322803]  ? check_preemption_disabled+0x48/0x200
[  268.327858]  ? __lock_is_held+0xb5/0x140
[  268.331932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.337490]  ? check_preemption_disabled+0x48/0x200
[  268.342538]  run_timer_softirq+0x52/0xb0
[  268.346614]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.351654]  __do_softirq+0x30b/0xad8
[  268.355485]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.360613]  ? pvclock_read_flags+0x160/0x160
[  268.365122]  ? lapic_next_event+0x5a/0x90
[  268.369287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.374839]  ? check_preemption_disabled+0x48/0x200
[  268.379859]  ? check_preemption_disabled+0x48/0x200
[  268.384900]  ? kvm_clock_read+0x18/0x30
[  268.388887]  ? kvm_sched_clock_read+0x9/0x20
[  268.393310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.398864]  ? check_preemption_disabled+0x48/0x200
[  268.403903]  irq_exit+0x17f/0x1c0
[  268.407368]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.412226]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.418129]  ? interrupt_entry+0xb5/0xf0
[  268.422206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.427237]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.432277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.437138]  ? trace_hardirqs_off+0x300/0x300
[  268.441648]  ? trace_hardirqs_off+0x300/0x300
[  268.446156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.451719]  ? check_preemption_disabled+0x48/0x200
[  268.456764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.462330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.467193]  apic_timer_interrupt+0xf/0x20
[  268.471426]  </IRQ>
[  268.473671] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.478609] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  268.497540] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  268.505280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.512570] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  268.519860] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  268.527498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.534793] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  268.542117]  skb_clone+0x1bb/0x500
[  268.545668]  ? finish_task_switch+0x2f5/0x900
[  268.550179]  ? skb_split+0x11e0/0x11e0
[  268.554081]  ? preempt_notifier_register+0x200/0x200
[  268.559431]  ? __switch_to_asm+0x34/0x70
[  268.563555]  ? __switch_to_asm+0x34/0x70
[  268.567813]  ? __switch_to_asm+0x40/0x70
[  268.571887]  ? __switch_to_asm+0x34/0x70
[  268.575959]  ? __switch_to_asm+0x40/0x70
[  268.580032]  ? __switch_to_asm+0x34/0x70
[  268.584097]  ? __switch_to_asm+0x40/0x70
[  268.588161]  ? __switch_to_asm+0x34/0x70
[  268.592234]  ? __switch_to_asm+0x34/0x70
[  268.596411]  ? __switch_to_asm+0x40/0x70
[  268.600484]  ? __switch_to_asm+0x34/0x70
[  268.604561]  bpf_clone_redirect+0xb9/0x490
[  268.608808]  ? __schedule+0x874/0x1ed0
[  268.612814]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  268.617852]  ? __sched_text_start+0x8/0x8
[  268.622025]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.626841]  ? find_held_lock+0x36/0x1c0
[  268.630929]  ? lock_acquire+0x1ed/0x520
[  268.634915]  ? bpf_test_run+0x32e/0x5a0
[  268.638902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.644458]  ? check_preemption_disabled+0x48/0x200
[  268.649589]  ? kasan_check_read+0x11/0x20
[  268.653751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.659039]  ? rcu_bh_qs+0xc0/0xc0
[  268.662694]  ? preempt_schedule+0x4d/0x60
[  268.666854]  ? ___preempt_schedule+0x16/0x18
[  268.671295]  ? bpf_test_run+0x1c0/0x5a0
[  268.675312]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.679747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.685302]  ? bpf_test_init.isra.9+0x70/0x100
[  268.689984]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.694757]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.699608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.705176]  ? fput+0x130/0x1a0
[  268.708482]  ? __bpf_prog_get+0x9b/0x290
[  268.712570]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.717438]  ? bpf_prog_test_run+0x130/0x1a0
[  268.721862]  ? __x64_sys_bpf+0x3d8/0x510
[  268.725936]  ? bpf_prog_get+0x20/0x20
[  268.729778]  ? ksys_ioctl+0x81/0xd0
[  268.733456]  ? do_syscall_64+0x1b9/0x820
[  268.737529]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.743120]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.748086]  ? trace_hardirqs_off+0x300/0x300
[  268.752598]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.757640]  ? recalc_sigpending_tsk+0x180/0x180
[  268.762435]  ? kasan_check_write+0x14/0x20
[  268.766690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.771589]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.776997] warn_alloc_show_mem: 1 callbacks suppressed
[  268.777010] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  268.777012] Mem-Info:
[  268.777045] active_anon:41839 inactive_anon:371 isolated_anon:0
[  268.777045]  active_file:17 inactive_file:17 isolated_file:0
[  268.777045]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.777045]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  268.777045]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  268.777045]  free:13638 free_pcp:256 free_cma:0
[  268.782408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.782422] Call Trace:
[  268.789416] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.791820]  <IRQ>
[  268.824705] Node 0 
[  268.834106]  dump_stack+0x1c4/0x2b4
[  268.836693] 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
[  268.864365]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.866502] lowmem_reserve[]:
[  268.868754]  warn_alloc.cold.118+0xb7/0x1bd
[  268.872341]  0
[  268.897871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.903043]  2817
[  268.906161]  ? lock_downgrade+0x900/0x900
[  268.910459]  6321
[  268.912274]  ? trace_hardirqs_off+0xb8/0x300
[  268.917080]  6321
[  268.919158]  ? trace_hardirqs_off+0xb8/0x300
[  268.925347]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.929717] Node 0 
[  268.931807]  ? warn_alloc+0x120/0x120
[  268.936185] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  268.941013]  ? trace_hardirqs_on+0x310/0x310
[  268.943229] lowmem_reserve[]:
[  268.947029]  ? warn_alloc+0x120/0x120
[  268.974257]  0
[  268.978684]  ? print_usage_bug+0xc0/0xc0
[  268.981769]  0 3503
[  268.985586]  ? warn_alloc+0x120/0x120
[  268.987351]  3503
[  268.991426]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.997430]  ? print_usage_bug+0xc0/0xc0
[  268.999464] Node 0 
[  269.004492]  ? __lock_acquire+0x7ec/0x4ec0
[  269.008564] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  269.010870]  ? __lock_acquire+0x7ec/0x4ec0
[  269.015076] lowmem_reserve[]: 0
[  269.043588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.047809]  0
[  269.051107]  ? should_fail+0x22d/0xd01
[  269.056615]  0
[  269.058434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.062281]  0
[  269.064095]  ? __lock_acquire+0x7ec/0x4ec0
[  269.069170] Node 0 
[  269.070977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.075183] DMA: 
[  269.077425]  ? __lock_acquire+0x7ec/0x4ec0
[  269.077444]  ? should_fail+0x22d/0xd01
[  269.082541] 1*4kB 
[  269.084623]  ? print_usage_bug+0xc0/0xc0
[  269.088826] (U) 
[  269.092722]  ? mark_held_locks+0x130/0x130
[  269.094835] 0*8kB 
[  269.098922]  ? mark_held_locks+0x130/0x130
[  269.100863] 0*16kB 
[  269.105210]  ? graph_lock+0x170/0x170
[  269.107340] 1*32kB (U) 
[  269.111600]  ? print_usage_bug+0xc0/0xc0
[  269.113812] 2*64kB 
[  269.117638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.120207] (U) 
[  269.124304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.126524] 1*128kB (U) 
[  269.131336]  ? check_preemption_disabled+0x48/0x200
[  269.133293] 1*256kB 
[  269.138848]  ? check_preemption_disabled+0x48/0x200
[  269.138877]  ? __lock_is_held+0xb5/0x140
[  269.141537] (U) 
[  269.146590]  __alloc_pages_nodemask+0xa80/0xde0
[  269.148891] 0*512kB 
[  269.153960]  ? graph_lock+0x170/0x170
[  269.158023] 1*1024kB 
[  269.160009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.164654] (U) 
[  269.166996]  ? graph_lock+0x170/0x170
[  269.170878] 1*2048kB 
[  269.173432]  ? find_held_lock+0x36/0x1c0
[  269.179745] (M) 
[  269.181752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.185540] 3*4096kB (M) 
[  269.187996]  ? lock_downgrade+0x900/0x900
[  269.192055] = 15908kB
[  269.192066] Node 0 
[  269.194061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.198725] DMA32: 
[  269.201505]  cache_grow_begin+0x91/0x8c0
[  269.205653] 3*4kB 
[  269.208080]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.210276] (UM) 0*8kB 
[  269.215845]  fallback_alloc+0x203/0x2e0
[  269.218065] 4*16kB 
[  269.222145]  ____cache_alloc_node+0x1c7/0x1e0
[  269.224274] (UM) 
[  269.228699]  kmem_cache_alloc_node+0xe3/0x730
[  269.231252] 2*32kB 
[  269.235242]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.237450] (UM) 
[  269.242053]  __alloc_skb+0x119/0x770
[  269.244091] 3*64kB 
[  269.248607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.250821] (UM) 
[  269.255079]  ? skb_scrub_packet+0x490/0x490
[  269.257139] 3*128kB 
[  269.260977]  ? lock_downgrade+0x900/0x900
[  269.263186] (M) 3*256kB 
[  269.268499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.270571] (UM) 
[  269.275019]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.277318] 4*512kB 
[  269.281470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.284106] (UM) 
[  269.289649]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.291701] 3*1024kB 
[  269.297163]  ndisc_alloc_skb+0x144/0x340
[  269.299455] (M) 
[  269.304921]  ndisc_send_rs+0x331/0x6e0
[  269.306947] 1*2048kB 
[  269.311451]  addrconf_rs_timer+0x3c0/0x6f0
[  269.313828] (M) 
[  269.317893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.319843] 4*4096kB 
[  269.323757]  call_timer_fn+0x272/0x920
[  269.326138] (M) 
[  269.330396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.332355] = 25036kB
[  269.336614]  ? process_timeout+0x40/0x40
[  269.338999] Node 0 
[  269.342888]  ? find_held_lock+0x36/0x1c0
[  269.342920]  ? mark_held_locks+0xc7/0x130
[  269.344868] Normal: 
[  269.349121]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.351507] 950*4kB 
[  269.355565]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.357776] (UME) 
[  269.361833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.365963] 434*8kB (UME) 
[  269.368324]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.372806] 204*16kB 
[  269.375142]  ? trace_hardirqs_on+0xbd/0x310
[  269.379632] (ME) 
[  269.381790]  ? kasan_check_read+0x11/0x20
[  269.381811]  ? __run_timers+0x7da/0xc70
[  269.386041] 57*32kB 
[  269.388898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.393445] (UME) 16*64kB 
[  269.395878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.400160] (UM) 
[  269.402235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.406359] 2*128kB 
[  269.410438]  __run_timers+0x7e5/0xc70
[  269.412739] (M) 
[  269.418205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.421012] 0*256kB 
[  269.425280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.427317] 0*512kB 
[  269.431549]  ? graph_lock+0x170/0x170
[  269.433848] 0*1024kB 
[  269.437682]  ? print_usage_bug+0xc0/0xc0
[  269.439629] 0*2048kB 
[  269.444992]  ? lock_release+0x970/0x970
[  269.445010]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.447319] 0*4096kB 
[  269.452335]  ? find_held_lock+0x36/0x1c0
[  269.454645] = 13640kB
[  269.458467]  ? graph_lock+0x170/0x170
[  269.460853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.464914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.467298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.471267]  ? check_preemption_disabled+0x48/0x200
[  269.476439] 413 total pagecache pages
[  269.478864]  ? __lock_is_held+0xb5/0x140
[  269.482898] 0 pages in swap cache
[  269.485321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.489098] Swap cache stats: add 0, delete 0, find 0/0
[  269.497969]  ? check_preemption_disabled+0x48/0x200
[  269.503498] Free swap  = 0kB
[  269.512117]  run_timer_softirq+0x52/0xb0
[  269.517198] Total swap = 0kB
[  269.521005]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.525050] 1965979 pages RAM
[  269.528508]  __do_softirq+0x30b/0xad8
[  269.534018] 0 pages HighMem/MovableOnly
[  269.534029] 342744 pages reserved
[  269.539420]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.544429] 0 pages cma reserved
[  269.544524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.547466]  ? pvclock_read_flags+0x160/0x160
[  269.551667] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.554526]  ? lapic_next_event+0x5a/0x90
[  269.559530] syz-executor2 cpuset=
[  269.562648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.566421] syz2
[  269.570420]  ? check_preemption_disabled+0x48/0x200
[  269.573865]  mems_allowed=0
[  269.578981]  ? check_preemption_disabled+0x48/0x200
[  269.631951]  ? kvm_clock_read+0x18/0x30
[  269.635952]  ? kvm_sched_clock_read+0x9/0x20
[  269.640397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.646041]  ? check_preemption_disabled+0x48/0x200
[  269.651083]  irq_exit+0x17f/0x1c0
[  269.654549]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.659404]  ? smp_reschedule_interrupt+0x109/0x650
[  269.664450]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.670354]  ? interrupt_entry+0xb5/0xf0
[  269.674524]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.679652]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.684689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.689563]  ? trace_hardirqs_off+0x300/0x300
[  269.694063]  ? trace_hardirqs_off+0x300/0x300
[  269.698573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.704118]  ? check_preemption_disabled+0x48/0x200
[  269.709147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.714010]  apic_timer_interrupt+0xf/0x20
[  269.718259]  </IRQ>
[  269.720506] RIP: 0010:console_unlock+0x1017/0x11a0
[  269.725470] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  269.744402] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.752214] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  269.759489] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  269.766786] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  269.774066] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  269.781425] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  269.788724]  ? netconsole_netdev_event+0x280/0x280
[  269.793673]  ? console_unlock+0x100e/0x11a0
[  269.798018]  ? devkmsg_read+0xbb0/0xbb0
[  269.801999]  ? vprintk_emit+0x7f7/0x930
[  269.805989]  ? lock_release+0x970/0x970
[  269.810062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.815517]  ? vprintk_default+0x28/0x30
[  269.819597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.825059]  ? kasan_check_write+0x14/0x20
[  269.829298]  ? do_raw_spin_lock+0xc1/0x200
[  269.833598]  vprintk_emit+0x33d/0x930
[  269.837435]  ? wake_up_klogd+0x180/0x180
[  269.841519]  ? print_usage_bug+0xc0/0xc0
[  269.845596]  ? vprintk_default+0x28/0x30
[  269.849674]  ? vprintk_func+0x85/0x181
[  269.853616]  vprintk_default+0x28/0x30
[  269.857562]  vprintk_func+0x7e/0x181
[  269.861343]  printk+0xa7/0xcf
[  269.864538]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  269.869392]  show_free_areas.cold.119+0x1ab4/0x215d
[  269.874498]  ? si_meminfo_node+0x260/0x260
[  269.878895]  ? set_next_entity+0x30c/0xc40
[  269.883287]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.888391]  ? select_task_rq_fair+0x34f0/0x34f0
[  269.893212]  ? __enqueue_entity+0x10d/0x1f0
[  269.897619]  ? graph_lock+0x170/0x170
[  269.901568]  ? print_usage_bug+0xc0/0xc0
[  269.905693]  ? graph_lock+0x170/0x170
[  269.909538]  ? mark_held_locks+0x130/0x130
[  269.913804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.919369]  ? check_preemption_disabled+0x48/0x200
[  269.924424]  ? check_preemption_disabled+0x48/0x200
[  269.929502]  ? find_held_lock+0x36/0x1c0
[  269.933701]  ? mark_held_locks+0xc7/0x130
[  269.937886]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.942437]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.946974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.951600]  ? trace_hardirqs_on+0xbd/0x310
[  269.955961]  ? kasan_check_read+0x11/0x20
[  269.960177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.965674]  ? compat_start_thread+0x80/0x80
[  269.970129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.975719]  ? _raw_spin_unlock_irq+0x60/0x80
[  269.980260]  ? finish_task_switch+0x1f5/0x900
[  269.984804]  ? finish_task_switch+0x1b5/0x900
[  269.989347]  ? __switch_to_asm+0x34/0x70
[  269.993473]  ? preempt_notifier_register+0x200/0x200
[  269.998620]  ? __switch_to_asm+0x34/0x70
[  270.002725]  ? __switch_to_asm+0x34/0x70
[  270.006843]  ? __switch_to_asm+0x40/0x70
[  270.010956]  ? __switch_to_asm+0x34/0x70
[  270.015061]  ? __switch_to_asm+0x40/0x70
[  270.019162]  ? __switch_to_asm+0x34/0x70
[  270.023450]  ? __switch_to_asm+0x40/0x70
[  270.027556]  ? __switch_to_asm+0x34/0x70
[  270.031671]  ? __switch_to_asm+0x34/0x70
[  270.035791]  ? __switch_to_asm+0x40/0x70
[  270.039919]  ? __switch_to_asm+0x34/0x70
[  270.044019]  ? __switch_to_asm+0x40/0x70
[  270.048119]  ? __switch_to_asm+0x34/0x70
[  270.052219]  ? __switch_to_asm+0x40/0x70
[  270.056335]  ? __schedule+0x874/0x1ed0
[  270.060286]  ? netconsole_netdev_event+0x280/0x280
[  270.065269]  ? __sched_text_start+0x8/0x8
[  270.069449]  ? vprintk_emit+0x33d/0x930
[  270.073478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.079090]  ? kasan_check_write+0x14/0x20
[  270.083374]  ? do_raw_spin_lock+0xc1/0x200
[  270.087682]  ? netconsole_netdev_event+0x280/0x280
[  270.092671]  ? console_unlock+0x98e/0x11a0
[  270.096986]  ? preempt_schedule+0x4d/0x60
[  270.101165]  ? preempt_count_add+0x7d/0x160
[  270.105519]  ? wake_up_klogd+0x11a/0x180
[  270.109608]  ? preempt_schedule_common+0x1f/0xd0
[  270.114410]  ? console_device+0xc0/0xc0
[  270.118428]  ? ___preempt_schedule+0x16/0x18
[  270.122880]  ? vprintk_emit+0x268/0x930
[  270.126891]  ? wake_up_klogd+0x180/0x180
[  270.130982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.135792]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.140933]  ? retint_kernel+0x1b/0x2d
[  270.144855]  ? trace_hardirqs_on+0x310/0x310
[  270.149307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.154106]  ? retint_kernel+0x2d/0x2d
[  270.158679]  ? vprintk_default+0x28/0x30
[  270.162779]  ? vprintk_func+0x85/0x181
[  270.166714]  ? arch_local_irq_restore+0x45/0x52
[  270.171428]  ? printk+0xa7/0xcf
[  270.174736]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  270.179558]  ? show_mem+0x1e/0x17b
[  270.183128]  show_mem+0x34/0x17b
[  270.186529]  dump_header+0x2f1/0xf72
[  270.190291]  ? pagefault_out_of_memory+0x197/0x197
[  270.195261]  ? __lock_acquire+0x7ec/0x4ec0
[  270.199525]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.204929]  ? print_usage_bug+0xc0/0xc0
[  270.209024]  ? print_usage_bug+0xc0/0xc0
[  270.213122]  ? graph_lock+0x170/0x170
[  270.216966]  ? print_usage_bug+0xc0/0xc0
[  270.221054]  ? print_usage_bug+0xc0/0xc0
[  270.225159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.230758]  ? find_held_lock+0x36/0x1c0
[  270.234876]  ? mark_held_locks+0xc7/0x130
[  270.239085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.244238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.249406]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.254031]  ? trace_hardirqs_on+0xbd/0x310
[  270.258408]  ? kasan_check_read+0x11/0x20
[  270.262768]  ? ___ratelimit+0x36f/0x655
[  270.266789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.272279]  ? trace_hardirqs_on+0x310/0x310
[  270.276987]  ? lock_downgrade+0x900/0x900
[  270.281171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.286310]  ? ___ratelimit+0xaa/0x655
[  270.291225]  ? idr_get_free+0xec0/0xec0
[  270.295252]  ? kasan_check_write+0x14/0x20
[  270.299559]  ? do_raw_spin_lock+0xc1/0x200
[  270.303850]  oom_kill_process.cold.27+0x10/0x903
[  270.308649]  ? graph_lock+0x170/0x170
[  270.312487]  ? _raw_spin_unlock+0x2c/0x50
[  270.316679]  ? oom_badness+0xe6/0xaa0
[  270.320545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.326394]  ? kasan_check_read+0x11/0x20
[  270.330601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.335925]  ? oom_evaluate_task+0x540/0x540
[  270.340389]  ? find_held_lock+0x36/0x1c0
[  270.344501]  ? out_of_memory+0x974/0x14c0
[  270.348710]  ? lock_downgrade+0x900/0x900
[  270.352898]  ? check_preemption_disabled+0x48/0x200
[  270.357988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.363816]  ? kasan_check_read+0x11/0x20
[  270.368015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.373352]  ? rcu_bh_qs+0xc0/0xc0
[  270.376968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.382559]  ? oom_evaluate_task+0x302/0x540
[  270.387018]  out_of_memory+0xa86/0x14c0
[  270.391074]  ? oom_killer_disable+0x3a0/0x3a0
[  270.395623]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.400599]  ? __mutex_add_waiter+0x2a0/0x2a0
[  270.405277]  __alloc_pages_slowpath+0x2318/0x2d80
[  270.410202]  ? warn_alloc+0x120/0x120
[  270.414034]  ? __radix_tree_lookup+0x4c0/0x4c0
[  270.418670]  ? find_get_entry+0x2f2/0xc40
[  270.423125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.428707]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  270.433715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.439295]  ? should_fail+0x22d/0xd01
[  270.443334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.448486]  ? __lock_is_held+0xb5/0x140
[  270.452718]  ? __lock_is_held+0xb5/0x140
[  270.457019]  ? ___might_sleep+0x1ed/0x300
[  270.461200]  ? lock_release+0x970/0x970
[  270.465214]  ? arch_local_save_flags+0x40/0x40
[  270.469851]  ? __might_sleep+0x95/0x190
[  270.473867]  __alloc_pages_nodemask+0xa80/0xde0
[  270.478584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.483650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.489487]  ? kasan_check_read+0x11/0x20
[  270.493675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.498991]  ? graph_lock+0x170/0x170
[  270.502826]  ? print_usage_bug+0xc0/0xc0
[  270.506926]  ? graph_lock+0x170/0x170
[  270.510761]  ? graph_lock+0x170/0x170
[  270.514582]  ? __do_page_cache_readahead+0x7ce/0x980
[  270.519809]  ? find_held_lock+0x36/0x1c0
[  270.523913]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  270.529498]  alloc_pages_current+0x10c/0x210
[  270.534024]  ? lock_downgrade+0x900/0x900
[  270.538208]  __page_cache_alloc+0x38f/0x5b0
[  270.542560]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.548425]  ? kasan_check_read+0x11/0x20
[  270.552611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.557931]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.562632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.568207]  ? check_preemption_disabled+0x48/0x200
[  270.573267]  filemap_fault+0x1594/0x25f0
[  270.577407]  ? __lock_page_or_retry+0xa00/0xa00
[  270.582113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.587958]  ? kasan_check_read+0x11/0x20
[  270.592144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.597451]  ? ep_scan_ready_list+0xbeb/0x1050
[  270.602072]  ? rcu_bh_qs+0xc0/0xc0
[  270.605645]  ? lock_downgrade+0x900/0x900
[  270.609839]  ? graph_lock+0x170/0x170
[  270.613674]  ? filemap_map_pages+0xdea/0x1980
[  270.618245]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.623476]  ? wait_for_completion+0x8a0/0x8a0
[  270.628106]  ? graph_lock+0x170/0x170
[  270.631952]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.636584]  ? kasan_check_read+0x11/0x20
[  270.641215]  ? ep_scan_ready_list+0xbc7/0x1050
[  270.645836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.651341]  ? lock_acquire+0x1ed/0x520
[  270.655344]  ? ext4_filemap_fault+0x7a/0xad
[  270.659704]  ? lock_release+0x970/0x970
[  270.663788]  ? arch_local_save_flags+0x40/0x40
[  270.668416]  ? ep_poll_callback+0x10e0/0x10e0
[  270.672973]  ? down_read+0xb0/0x1d0
[  270.676653]  ? ext4_filemap_fault+0x7a/0xad
[  270.681018]  ? __down_interruptible+0x700/0x700
[  270.685733]  ? get_futex_key+0x21b0/0x21b0
[  270.690022]  ext4_filemap_fault+0x82/0xad
[  270.694217]  __do_fault+0x100/0x6b0
[  270.697890]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.702425]  ? print_bad_pte+0x6c0/0x6c0
[  270.706553]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.711170]  ? trace_hardirqs_on+0xbd/0x310
[  270.715535]  ? kasan_check_read+0x11/0x20
[  270.719745]  ? pmd_val+0x88/0x100
[  270.723232]  ? add_mm_counter_fast+0xd0/0xd0
[  270.727668]  ? pmd_val+0x88/0x100
[  270.731136]  ? add_mm_counter_fast+0xd0/0xd0
[  270.735598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.741174]  __handle_mm_fault+0x3709/0x53e0
[  270.745626]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.750504]  ? graph_lock+0x170/0x170
[  270.754341]  ? print_usage_bug+0xc0/0xc0
[  270.758456]  ? rcu_bh_qs+0xc0/0xc0
[  270.762025]  ? graph_lock+0x170/0x170
[  270.765840]  ? graph_lock+0x170/0x170
[  270.769881]  ? handle_mm_fault+0x42a/0xc70
[  270.774168]  ? lock_downgrade+0x900/0x900
[  270.778347]  ? check_preemption_disabled+0x48/0x200
[  270.783406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.789264]  ? kasan_check_read+0x11/0x20
[  270.793442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.798748]  ? rcu_bh_qs+0xc0/0xc0
[  270.802314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.807789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.813356]  ? check_preemption_disabled+0x48/0x200
[  270.818429]  handle_mm_fault+0x54f/0xc70
[  270.822704]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.827316]  ? find_vma+0x34/0x190
[  270.830891]  __do_page_fault+0x67d/0xed0
[  270.834998]  ? mm_fault_error+0x380/0x380
[  270.839175]  ? trace_hardirqs_off+0xb8/0x300
[  270.843618]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.849016]  ? trace_hardirqs_on+0x310/0x310
[  270.853464]  do_page_fault+0xf2/0x7e0
[  270.857329]  ? vmalloc_sync_all+0x30/0x30
[  270.861529]  ? error_entry+0x70/0xd0
[  270.865296]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.870343]  ? trace_hardirqs_on_caller+0xc0/0x300
[  270.875331]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.880296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.885168]  ? trace_hardirqs_off+0x300/0x300
[  270.889687]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.894838]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.899886]  ? page_fault+0x8/0x30
[  270.903457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.908351]  ? page_fault+0x8/0x30
[  270.911939]  page_fault+0x1e/0x30
[  270.915420] RIP: 0033:0x45df89
[  270.918636] Code: Bad RIP value.
[  270.922009] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  270.927397] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  270.934690] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  270.941995] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  270.949298] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  270.956599] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  270.963936] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  270.964016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.971157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.971171] Call Trace:
[  270.977846] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.987058]  <IRQ>
[  270.989632] syz-fuzzer cpuset=
[  270.999860]  dump_stack+0x1c4/0x2b4
[  271.002001] /
[  271.005192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.008800]  mems_allowed=0
[  271.010530]  warn_alloc.cold.118+0xb7/0x1bd
[  271.023062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.027939]  ? lock_downgrade+0x900/0x900
[  271.032121]  ? trace_hardirqs_off+0xb8/0x300
[  271.036558]  ? trace_hardirqs_off+0xb8/0x300
[  271.041003]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.045898]  ? warn_alloc+0x120/0x120
[  271.049713]  ? warn_alloc+0x120/0x120
[  271.053528]  ? print_usage_bug+0xc0/0xc0
[  271.057598]  ? warn_alloc+0x120/0x120
[  271.061581]  ? print_usage_bug+0xc0/0xc0
[  271.065653]  ? __lock_acquire+0x7ec/0x4ec0
[  271.069909]  ? __lock_acquire+0x7ec/0x4ec0
[  271.074162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.079712]  ? should_fail+0x22d/0xd01
[  271.083609]  ? __lock_acquire+0x7ec/0x4ec0
[  271.087861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.092996]  ? __lock_acquire+0x7ec/0x4ec0
[  271.097275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.102400]  ? __lock_acquire+0x7ec/0x4ec0
[  271.106654]  ? should_fail+0x22d/0xd01
[  271.110563]  ? mark_held_locks+0x130/0x130
[  271.114822]  ? mark_held_locks+0x130/0x130
[  271.119098]  ? graph_lock+0x170/0x170
[  271.122928]  ? print_usage_bug+0xc0/0xc0
[  271.127005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.132576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.138143]  ? check_preemption_disabled+0x48/0x200
[  271.143181]  ? check_preemption_disabled+0x48/0x200
[  271.148228]  ? __lock_is_held+0xb5/0x140
[  271.152308]  __alloc_pages_nodemask+0xa80/0xde0
[  271.156994]  ? graph_lock+0x170/0x170
[  271.160834]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.165868]  ? graph_lock+0x170/0x170
[  271.169709]  ? find_held_lock+0x36/0x1c0
[  271.173800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.178608]  ? lock_downgrade+0x900/0x900
[  271.183137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.188714]  cache_grow_begin+0x91/0x8c0
[  271.192798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.197228]  fallback_alloc+0x203/0x2e0
[  271.201221]  ____cache_alloc_node+0x1c7/0x1e0
[  271.205738]  kmem_cache_alloc_node+0xe3/0x730
[  271.210251]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.214509]  __alloc_skb+0x119/0x770
[  271.218236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.223529]  ? skb_scrub_packet+0x490/0x490
[  271.227865]  ? lock_downgrade+0x900/0x900
[  271.232049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.237638]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.243119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.248593]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.253038]  ndisc_alloc_skb+0x144/0x340
[  271.257121]  ndisc_send_rs+0x331/0x6e0
[  271.261044]  addrconf_rs_timer+0x3c0/0x6f0
[  271.265303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.269595]  call_timer_fn+0x272/0x920
[  271.273556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.277845]  ? process_timeout+0x40/0x40
[  271.281944]  ? find_held_lock+0x36/0x1c0
[  271.286061]  ? __run_timers+0x7da/0xc70
[  271.290189]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.294733]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.299274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.303542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.308168]  ? trace_hardirqs_on+0xbd/0x310
[  271.312527]  ? kasan_check_read+0x11/0x20
[  271.316722]  ? __run_timers+0x7da/0xc70
[  271.320741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.326261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.330555]  __run_timers+0x7e5/0xc70
[  271.334436]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.339850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.345184]  ? rcu_bh_qs+0xc0/0xc0
[  271.348797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.354394]  ? check_preemption_disabled+0x48/0x200
[  271.359470]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.364274]  ? retint_kernel+0x2d/0x2d
[  271.368183]  ? trace_hardirqs_on_caller+0xc0/0x300
[  271.373132]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.377913]  ? trace_hardirqs_off_caller+0x300/0x300
[  271.383038]  ? check_preemption_disabled+0x48/0x200
[  271.388967]  ? graph_lock+0x170/0x170
[  271.392792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.398364]  ? check_preemption_disabled+0x48/0x200
[  271.403444]  ? __lock_is_held+0xb5/0x140
[  271.407514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.413094]  ? check_preemption_disabled+0x48/0x200
[  271.418216]  run_timer_softirq+0x52/0xb0
[  271.422314]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.427367]  __do_softirq+0x30b/0xad8
[  271.431225]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.436372]  ? pvclock_read_flags+0x160/0x160
[  271.440921]  ? lapic_next_event+0x5a/0x90
[  271.445089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.450649]  ? check_preemption_disabled+0x48/0x200
[  271.455687]  ? check_preemption_disabled+0x48/0x200
[  271.460732]  ? kvm_clock_read+0x18/0x30
[  271.464731]  ? kvm_sched_clock_read+0x9/0x20
[  271.469184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.475185]  ? check_preemption_disabled+0x48/0x200
[  271.480235]  irq_exit+0x17f/0x1c0
[  271.483809]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.488766]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.494781]  ? interrupt_entry+0xb5/0xf0
[  271.498878]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.503914]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.508950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.513813]  ? trace_hardirqs_off+0x300/0x300
[  271.518366]  ? trace_hardirqs_off+0x300/0x300
[  271.522895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.528465]  ? check_preemption_disabled+0x48/0x200
[  271.533520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.539107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.544165]  apic_timer_interrupt+0xf/0x20
[  271.548493]  </IRQ>
[  271.550749] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.555708] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  271.574958] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  271.582793] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.590183] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  271.597487] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  271.604865] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.612159] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  271.619585]  skb_clone+0x1bb/0x500
[  271.623137]  ? finish_task_switch+0x2f5/0x900
[  271.627652]  ? skb_split+0x11e0/0x11e0
[  271.631557]  ? preempt_notifier_register+0x200/0x200
[  271.636690]  ? __switch_to_asm+0x34/0x70
[  271.640770]  ? __switch_to_asm+0x34/0x70
[  271.644844]  ? __switch_to_asm+0x40/0x70
[  271.648929]  ? __switch_to_asm+0x34/0x70
[  271.652998]  ? __switch_to_asm+0x40/0x70
[  271.657065]  ? __switch_to_asm+0x34/0x70
[  271.661153]  ? __switch_to_asm+0x40/0x70
[  271.665221]  ? __switch_to_asm+0x34/0x70
[  271.669377]  ? __switch_to_asm+0x34/0x70
[  271.673456]  ? __switch_to_asm+0x40/0x70
[  271.677522]  ? __switch_to_asm+0x34/0x70
[  271.681601]  bpf_clone_redirect+0xb9/0x490
[  271.685846]  ? __schedule+0x874/0x1ed0
[  271.689747]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  271.694798]  ? __sched_text_start+0x8/0x8
[  271.698962]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.703741]  ? find_held_lock+0x36/0x1c0
[  271.707818]  ? lock_acquire+0x1ed/0x520
[  271.711799]  ? bpf_test_run+0x32e/0x5a0
[  271.715783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.721348]  ? check_preemption_disabled+0x48/0x200
[  271.726397]  ? kasan_check_read+0x11/0x20
[  271.730565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.735846]  ? rcu_bh_qs+0xc0/0xc0
[  271.739401]  ? preempt_schedule+0x4d/0x60
[  271.743569]  ? ___preempt_schedule+0x16/0x18
[  271.747986]  ? bpf_test_run+0x1c0/0x5a0
[  271.751977]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.756397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.761942]  ? bpf_test_init.isra.9+0x70/0x100
[  271.766528]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.771294]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.776142]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.781682]  ? fput+0x130/0x1a0
[  271.784969]  ? __bpf_prog_get+0x9b/0x290
[  271.789034]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.793875]  ? bpf_prog_test_run+0x130/0x1a0
[  271.798291]  ? __x64_sys_bpf+0x3d8/0x510
[  271.802356]  ? bpf_prog_get+0x20/0x20
[  271.806173]  ? ksys_ioctl+0x81/0xd0
[  271.809812]  ? do_syscall_64+0x1b9/0x820
[  271.813878]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.819246]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.824178]  ? trace_hardirqs_off+0x300/0x300
[  271.828675]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.833693]  ? recalc_sigpending_tsk+0x180/0x180
[  271.838458]  ? kasan_check_write+0x14/0x20
[  271.842705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.847561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.852944] warn_alloc_show_mem: 1 callbacks suppressed
[  271.852957] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  271.852959] Mem-Info:
[  271.852993] active_anon:41839 inactive_anon:371 isolated_anon:0
[  271.852993]  active_file:17 inactive_file:17 isolated_file:0
[  271.852993]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.852993]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  271.852993]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  271.852993]  free:13638 free_pcp:256 free_cma:0
[  271.858324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.858333] Call Trace:
[  271.865266] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.867662]  <IRQ>
[  271.900544] Node 0 
[  271.909918]  dump_stack+0x1c4/0x2b4
[  271.912513] 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
[  271.940173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.942298] lowmem_reserve[]:
[  271.944547]  warn_alloc.cold.118+0xb7/0x1bd
[  271.948131]  0
[  271.973650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.978817]  2817
[  271.981926]  ? lock_downgrade+0x900/0x900
[  271.986208]  6321
[  271.988010]  ? trace_hardirqs_off+0xb8/0x300
[  271.992818]  6321
[  271.994885]  ? trace_hardirqs_off+0xb8/0x300
[  271.999006] Node 0 
[  272.001069]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.005487] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  272.007542]  ? warn_alloc+0x120/0x120
[  272.011902] lowmem_reserve[]: 0
[  272.014144]  ? trace_hardirqs_on+0x310/0x310
[  272.018954]  0 3503
[  272.047001]  ? warn_alloc+0x120/0x120
[  272.050778]  3503
[  272.054056]  ? print_usage_bug+0xc0/0xc0
[  272.060722]  ? warn_alloc+0x120/0x120
[  272.064491] Node 0 
[  272.066558]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.070618] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  272.074402]  ? print_usage_bug+0xc0/0xc0
[  272.076617] lowmem_reserve[]:
[  272.081628]  ? __lock_acquire+0x7ec/0x4ec0
[  272.109998]  0
[  272.114064]  ? __lock_acquire+0x7ec/0x4ec0
[  272.117132]  0 0
[  272.121377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.123164]  0
[  272.127404]  ? should_fail+0x22d/0xd01
[  272.134898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.136679] Node 0 
[  272.140566]  ? __lock_acquire+0x7ec/0x4ec0
[  272.145641] DMA: 
[  272.147874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.152080] 1*4kB 
[  272.154141]  ? __lock_acquire+0x7ec/0x4ec0
[  272.159709] (U) 
[  272.161859]  ? should_fail+0x22d/0xd01
[  272.166066] 0*8kB 
[  272.168034]  ? print_usage_bug+0xc0/0xc0
[  272.168060]  ? mark_held_locks+0x130/0x130
[  272.171920] 0*16kB 
[  272.174066]  ? mark_held_locks+0x130/0x130
[  272.178102] 1*32kB (U) 
[  272.182349]  ? graph_lock+0x170/0x170
[  272.184557] 2*64kB 
[  272.188789]  ? print_usage_bug+0xc0/0xc0
[  272.191348] (U) 
[  272.195144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.197362] 1*128kB 
[  272.201429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.203375] (U) 
[  272.208146]  ? check_preemption_disabled+0x48/0x200
[  272.210441] 1*256kB 
[  272.215971]  ? check_preemption_disabled+0x48/0x200
[  272.217923] (U) 
[  272.222944]  ? __lock_is_held+0xb5/0x140
[  272.225231] 0*512kB 
[  272.230259]  __alloc_pages_nodemask+0xa80/0xde0
[  272.232203] 1*1024kB (U) 
[  272.236266]  ? graph_lock+0x170/0x170
[  272.238570] 1*2048kB 
[  272.243245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.246780] (M) 
[  272.250578]  ? graph_lock+0x170/0x170
[  272.252966] 3*4096kB 
[  272.257983]  ? find_held_lock+0x36/0x1c0
[  272.259929] (M) 
[  272.263731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.266108] = 15908kB
[  272.270159]  ? lock_downgrade+0x900/0x900
[  272.272113] Node 0 
[  272.276779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.279159] DMA32: 
[  272.283315]  cache_grow_begin+0x91/0x8c0
[  272.285542] 3*4kB 
[  272.291581]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.293796] (UM) 
[  272.297855]  fallback_alloc+0x203/0x2e0
[  272.299975] 0*8kB 
[  272.304396]  ____cache_alloc_node+0x1c7/0x1e0
[  272.306448] 4*16kB 
[  272.310453]  kmem_cache_alloc_node+0xe3/0x730
[  272.312575] (UM) 
[  272.317084]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.319298] 2*32kB 
[  272.323808]  __alloc_skb+0x119/0x770
[  272.325842] (UM) 
[  272.330098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.332305] 3*64kB 
[  272.336024]  ? skb_scrub_packet+0x490/0x490
[  272.338058] (UM) 
[  272.343343]  ? lock_downgrade+0x900/0x900
[  272.345584] 3*128kB 
[  272.349911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.351941] (M) 
[  272.356090]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.358408] 3*256kB 
[  272.363949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.365895] (UM) 
[  272.371351]  ? addrconf_rs_timer+0x6f0/0x6f0
[  272.373650] 4*512kB 
[  272.379150]  ndisc_alloc_skb+0x144/0x340
[  272.381178] (UM) 
[  272.385609]  ndisc_send_rs+0x331/0x6e0
[  272.387913] 3*1024kB 
[  272.391978]  addrconf_rs_timer+0x3c0/0x6f0
[  272.394010] (M) 
[  272.397908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.400287] 1*2048kB 
[  272.404541]  call_timer_fn+0x272/0x920
[  272.406490] (M) 
[  272.410729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.413111] 4*4096kB 
[  272.417010]  ? process_timeout+0x40/0x40
[  272.418955] (M) 
[  272.423185]  ? find_held_lock+0x36/0x1c0
[  272.425570] = 25036kB
[  272.429630]  ? mark_held_locks+0xc7/0x130
[  272.431578] Node 0 
[  272.435631]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.438015] Normal: 
[  272.442156]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.444369] 950*4kB 
[  272.448866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.451161] (UME) 
[  272.455661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.457957] 434*8kB (UME) 
[  272.462208]  ? trace_hardirqs_on+0xbd/0x310
[  272.464323] 204*16kB (ME) 
[  272.468929]  ? kasan_check_read+0x11/0x20
[  272.471745] 57*32kB (UME) 
[  272.476090]  ? __run_timers+0x7da/0xc70
[  272.478915] 16*64kB 
[  272.483081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.485894] (UM) 
[  272.489872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.492169] 2*128kB 
[  272.497612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.499660] (M) 
[  272.503891]  __run_timers+0x7e5/0xc70
[  272.506184] 0*256kB 
[  272.510432]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.512391] 0*512kB 
[  272.516204]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.518518] 0*1024kB 
[  272.523874]  ? graph_lock+0x170/0x170
[  272.526174] 0*2048kB 
[  272.531196]  ? print_usage_bug+0xc0/0xc0
[  272.533593] 0*4096kB 
[  272.537401]  ? lock_release+0x970/0x970
[  272.539794] = 13640kB
[  272.543849]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.546242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.550203]  ? find_held_lock+0x36/0x1c0
[  272.552591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.557769]  ? graph_lock+0x170/0x170
[  272.566598] 413 total pagecache pages
[  272.570667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.579215] 0 pages in swap cache
[  272.583012]  ? check_preemption_disabled+0x48/0x200
[  272.586787] Swap cache stats: add 0, delete 0, find 0/0
[  272.592322]  ? __lock_is_held+0xb5/0x140
[  272.595738] Free swap  = 0kB
[  272.600765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.606099] Total swap = 0kB
[  272.610222]  ? check_preemption_disabled+0x48/0x200
[  272.613216] 1965979 pages RAM
[  272.618759]  run_timer_softirq+0x52/0xb0
[  272.621746] 0 pages HighMem/MovableOnly
[  272.626778]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.629856] 342744 pages reserved
[  272.633923]  __do_softirq+0x30b/0xad8
[  272.637865] 0 pages cma reserved
[  272.642894]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.646426] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.650103]  ? pvclock_read_flags+0x160/0x160
[  272.653573] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.658552]  ? lapic_next_event+0x5a/0x90
[  272.665019] syz-executor2 cpuset=
[  272.669511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.679967] syz2
[  272.684112]  ? check_preemption_disabled+0x48/0x200
[  272.687541]  mems_allowed=0
[  272.693068]  ? check_preemption_disabled+0x48/0x200
[  272.707952]  ? kvm_clock_read+0x18/0x30
[  272.711934]  ? kvm_sched_clock_read+0x9/0x20
[  272.716346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.721889]  ? check_preemption_disabled+0x48/0x200
[  272.726933]  irq_exit+0x17f/0x1c0
[  272.730413]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.735257]  ? smp_reschedule_interrupt+0x109/0x650
[  272.740279]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.746170]  ? interrupt_entry+0xb5/0xf0
[  272.750233]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.755251]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.760271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.765118]  ? trace_hardirqs_off+0x300/0x300
[  272.769611]  ? trace_hardirqs_off+0x300/0x300
[  272.774110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.779657]  ? check_preemption_disabled+0x48/0x200
[  272.784686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.789546]  apic_timer_interrupt+0xf/0x20
[  272.793780]  </IRQ>
[  272.796022] RIP: 0010:console_unlock+0x1017/0x11a0
[  272.800962] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  272.819864] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.827580] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  272.834849] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  272.842114] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  272.849393] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  272.856667] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  272.863985]  ? netconsole_netdev_event+0x280/0x280
[  272.868935]  ? console_unlock+0x100e/0x11a0
[  272.873278]  ? devkmsg_read+0xbb0/0xbb0
[  272.877252]  ? vprintk_emit+0x7f7/0x930
[  272.881232]  ? lock_release+0x970/0x970
[  272.885211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.890663]  ? vprintk_default+0x28/0x30
[  272.894726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.900180]  ? kasan_check_write+0x14/0x20
[  272.904424]  ? do_raw_spin_lock+0xc1/0x200
[  272.908669]  vprintk_emit+0x33d/0x930
[  272.912478]  ? wake_up_klogd+0x180/0x180
[  272.916557]  ? print_usage_bug+0xc0/0xc0
[  272.920623]  ? vprintk_default+0x28/0x30
[  272.924689]  ? vprintk_func+0x85/0x181
[  272.928585]  vprintk_default+0x28/0x30
[  272.932473]  vprintk_func+0x7e/0x181
[  272.936190]  printk+0xa7/0xcf
[  272.939322]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  272.944113]  show_free_areas.cold.119+0x1ab4/0x215d
[  272.949151]  ? si_meminfo_node+0x260/0x260
[  272.953398]  ? set_next_entity+0x30c/0xc40
[  272.957637]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.962662]  ? select_task_rq_fair+0x34f0/0x34f0
[  272.967513]  ? __enqueue_entity+0x10d/0x1f0
[  272.971850]  ? graph_lock+0x170/0x170
[  272.975663]  ? print_usage_bug+0xc0/0xc0
[  272.979736]  ? graph_lock+0x170/0x170
[  272.983543]  ? mark_held_locks+0x130/0x130
[  272.987781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.993332]  ? check_preemption_disabled+0x48/0x200
[  272.998410]  ? check_preemption_disabled+0x48/0x200
[  273.003464]  ? find_held_lock+0x36/0x1c0
[  273.007539]  ? mark_held_locks+0xc7/0x130
[  273.011697]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.016192]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.020691]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.025285]  ? trace_hardirqs_on+0xbd/0x310
[  273.029614]  ? kasan_check_read+0x11/0x20
[  273.033769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.039220]  ? compat_start_thread+0x80/0x80
[  273.043636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.049181]  ? _raw_spin_unlock_irq+0x60/0x80
[  273.053682]  ? finish_task_switch+0x1f5/0x900
[  273.058174]  ? finish_task_switch+0x1b5/0x900
[  273.062670]  ? __switch_to_asm+0x34/0x70
[  273.066736]  ? preempt_notifier_register+0x200/0x200
[  273.071840]  ? __switch_to_asm+0x34/0x70
[  273.075901]  ? __switch_to_asm+0x34/0x70
[  273.079968]  ? __switch_to_asm+0x40/0x70
[  273.084028]  ? __switch_to_asm+0x34/0x70
[  273.088087]  ? __switch_to_asm+0x40/0x70
[  273.092149]  ? __switch_to_asm+0x34/0x70
[  273.096211]  ? __switch_to_asm+0x40/0x70
[  273.100274]  ? __switch_to_asm+0x34/0x70
[  273.104336]  ? __switch_to_asm+0x34/0x70
[  273.108404]  ? __switch_to_asm+0x40/0x70
[  273.112464]  ? __switch_to_asm+0x34/0x70
[  273.116529]  ? __switch_to_asm+0x40/0x70
[  273.120592]  ? __switch_to_asm+0x34/0x70
[  273.124655]  ? __switch_to_asm+0x40/0x70
[  273.128727]  ? __schedule+0x874/0x1ed0
[  273.132622]  ? netconsole_netdev_event+0x280/0x280
[  273.137564]  ? __sched_text_start+0x8/0x8
[  273.141718]  ? vprintk_emit+0x33d/0x930
[  273.145698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.151152]  ? kasan_check_write+0x14/0x20
[  273.155399]  ? do_raw_spin_lock+0xc1/0x200
[  273.159648]  ? netconsole_netdev_event+0x280/0x280
[  273.164586]  ? console_unlock+0x98e/0x11a0
[  273.168847]  ? preempt_schedule+0x4d/0x60
[  273.172998]  ? preempt_count_add+0x7d/0x160
[  273.177325]  ? wake_up_klogd+0x11a/0x180
[  273.181398]  ? preempt_schedule_common+0x1f/0xd0
[  273.186160]  ? console_device+0xc0/0xc0
[  273.190141]  ? ___preempt_schedule+0x16/0x18
[  273.194559]  ? vprintk_emit+0x268/0x930
[  273.198543]  ? wake_up_klogd+0x180/0x180
[  273.202607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.207367]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.212503]  ? retint_kernel+0x1b/0x2d
[  273.216403]  ? trace_hardirqs_on+0x310/0x310
[  273.220825]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.225590]  ? retint_kernel+0x2d/0x2d
[  273.229515]  ? vprintk_default+0x28/0x30
[  273.233584]  ? vprintk_func+0x85/0x181
[  273.237484]  ? arch_local_irq_restore+0x45/0x52
[  273.242162]  ? printk+0xa7/0xcf
[  273.245449]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  273.250219]  ? show_mem+0x1e/0x17b
[  273.253768]  show_mem+0x34/0x17b
[  273.257149]  dump_header+0x2f1/0xf72
[  273.260876]  ? pagefault_out_of_memory+0x197/0x197
[  273.265818]  ? __lock_acquire+0x7ec/0x4ec0
[  273.270059]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.275431]  ? print_usage_bug+0xc0/0xc0
[  273.279496]  ? print_usage_bug+0xc0/0xc0
[  273.283569]  ? graph_lock+0x170/0x170
[  273.287371]  ? print_usage_bug+0xc0/0xc0
[  273.291455]  ? print_usage_bug+0xc0/0xc0
[  273.295531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.301074]  ? find_held_lock+0x36/0x1c0
[  273.305146]  ? mark_held_locks+0xc7/0x130
[  273.309307]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.314416]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.319527]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.324113]  ? trace_hardirqs_on+0xbd/0x310
[  273.328441]  ? kasan_check_read+0x11/0x20
[  273.332593]  ? ___ratelimit+0x36f/0x655
[  273.336570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.342028]  ? trace_hardirqs_on+0x310/0x310
[  273.346440]  ? lock_downgrade+0x900/0x900
[  273.350615]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.355733]  ? ___ratelimit+0xaa/0x655
[  273.359654]  ? idr_get_free+0xec0/0xec0
[  273.363681]  ? kasan_check_write+0x14/0x20
[  273.367950]  ? do_raw_spin_lock+0xc1/0x200
[  273.372238]  oom_kill_process.cold.27+0x10/0x903
[  273.377017]  ? graph_lock+0x170/0x170
[  273.380824]  ? _raw_spin_unlock+0x2c/0x50
[  273.384976]  ? oom_badness+0xe6/0xaa0
[  273.388788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.394596]  ? kasan_check_read+0x11/0x20
[  273.398757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.404040]  ? oom_evaluate_task+0x540/0x540
[  273.408469]  ? find_held_lock+0x36/0x1c0
[  273.412546]  ? out_of_memory+0x974/0x14c0
[  273.416701]  ? lock_downgrade+0x900/0x900
[  273.420855]  ? check_preemption_disabled+0x48/0x200
[  273.425919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.431744]  ? kasan_check_read+0x11/0x20
[  273.435909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.441212]  ? rcu_bh_qs+0xc0/0xc0
[  273.444769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.450309]  ? oom_evaluate_task+0x302/0x540
[  273.454727]  out_of_memory+0xa86/0x14c0
[  273.458715]  ? oom_killer_disable+0x3a0/0x3a0
[  273.463216]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.468153]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.472665]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.477547]  ? warn_alloc+0x120/0x120
[  273.481352]  ? __radix_tree_lookup+0x4c0/0x4c0
[  273.485963]  ? find_get_entry+0x2f2/0xc40
[  273.490129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.495775]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.500731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.506301]  ? should_fail+0x22d/0xd01
[  273.510221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.515351]  ? __lock_is_held+0xb5/0x140
[  273.519471]  ? __lock_is_held+0xb5/0x140
[  273.523555]  ? ___might_sleep+0x1ed/0x300
[  273.527703]  ? lock_release+0x970/0x970
[  273.531680]  ? arch_local_save_flags+0x40/0x40
[  273.536280]  ? __might_sleep+0x95/0x190
[  273.540267]  __alloc_pages_nodemask+0xa80/0xde0
[  273.544945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.549969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.555772]  ? kasan_check_read+0x11/0x20
[  273.559926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.565210]  ? graph_lock+0x170/0x170
[  273.569186]  ? print_usage_bug+0xc0/0xc0
[  273.573252]  ? graph_lock+0x170/0x170
[  273.577059]  ? graph_lock+0x170/0x170
[  273.580876]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.586000]  ? find_held_lock+0x36/0x1c0
[  273.590070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.595619]  alloc_pages_current+0x10c/0x210
[  273.600033]  ? lock_downgrade+0x900/0x900
[  273.604206]  __page_cache_alloc+0x38f/0x5b0
[  273.608565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.614716]  ? kasan_check_read+0x11/0x20
[  273.618871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.624158]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.628831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.634377]  ? check_preemption_disabled+0x48/0x200
[  273.639427]  filemap_fault+0x1594/0x25f0
[  273.643506]  ? __lock_page_or_retry+0xa00/0xa00
[  273.648177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.653980]  ? kasan_check_read+0x11/0x20
[  273.658144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.663440]  ? ep_scan_ready_list+0xbeb/0x1050
[  273.668026]  ? rcu_bh_qs+0xc0/0xc0
[  273.671569]  ? lock_downgrade+0x900/0x900
[  273.675721]  ? graph_lock+0x170/0x170
[  273.679536]  ? filemap_map_pages+0xdea/0x1980
[  273.684052]  ? find_get_pages_range_tag+0x1320/0x1320
[  273.689251]  ? wait_for_completion+0x8a0/0x8a0
[  273.693851]  ? graph_lock+0x170/0x170
[  273.697660]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.702249]  ? kasan_check_read+0x11/0x20
[  273.706405]  ? ep_scan_ready_list+0xbc7/0x1050
[  273.710994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.716461]  ? lock_acquire+0x1ed/0x520
[  273.720453]  ? ext4_filemap_fault+0x7a/0xad
[  273.724788]  ? lock_release+0x970/0x970
[  273.728770]  ? arch_local_save_flags+0x40/0x40
[  273.733364]  ? ep_poll_callback+0x10e0/0x10e0
[  273.737901]  ? down_read+0xb0/0x1d0
[  273.741540]  ? ext4_filemap_fault+0x7a/0xad
[  273.745921]  ? __down_interruptible+0x700/0x700
[  273.750603]  ? get_futex_key+0x21b0/0x21b0
[  273.754857]  ext4_filemap_fault+0x82/0xad
[  273.759014]  __do_fault+0x100/0x6b0
[  273.762649]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.767149]  ? print_bad_pte+0x6c0/0x6c0
[  273.771218]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.775803]  ? trace_hardirqs_on+0xbd/0x310
[  273.780134]  ? kasan_check_read+0x11/0x20
[  273.784353]  ? pmd_val+0x88/0x100
[  273.787816]  ? add_mm_counter_fast+0xd0/0xd0
[  273.792226]  ? pmd_val+0x88/0x100
[  273.795684]  ? add_mm_counter_fast+0xd0/0xd0
[  273.800100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.805653]  __handle_mm_fault+0x3709/0x53e0
[  273.810075]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  273.814933]  ? graph_lock+0x170/0x170
[  273.818740]  ? print_usage_bug+0xc0/0xc0
[  273.822805]  ? rcu_bh_qs+0xc0/0xc0
[  273.826347]  ? graph_lock+0x170/0x170
[  273.830245]  ? graph_lock+0x170/0x170
[  273.834068]  ? handle_mm_fault+0x42a/0xc70
[  273.838308]  ? lock_downgrade+0x900/0x900
[  273.842462]  ? check_preemption_disabled+0x48/0x200
[  273.847522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.853332]  ? kasan_check_read+0x11/0x20
[  273.857485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.862769]  ? rcu_bh_qs+0xc0/0xc0
[  273.866327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.871787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.877332]  ? check_preemption_disabled+0x48/0x200
[  273.882410]  handle_mm_fault+0x54f/0xc70
[  273.886494]  ? __handle_mm_fault+0x53e0/0x53e0
[  273.891091]  ? find_vma+0x34/0x190
[  273.894667]  __do_page_fault+0x67d/0xed0
[  273.898740]  ? mm_fault_error+0x380/0x380
[  273.902889]  ? trace_hardirqs_off+0xb8/0x300
[  273.907326]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.912707]  ? trace_hardirqs_on+0x310/0x310
[  273.917129]  do_page_fault+0xf2/0x7e0
[  273.920940]  ? vmalloc_sync_all+0x30/0x30
[  273.925093]  ? error_entry+0x70/0xd0
[  273.928822]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.933852]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.938791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.943724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.948586]  ? trace_hardirqs_off+0x300/0x300
[  273.953094]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.958212]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.963234]  ? page_fault+0x8/0x30
[  273.966795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.971651]  ? page_fault+0x8/0x30
[  273.975195]  page_fault+0x1e/0x30
[  273.978667] RIP: 0033:0x45df89
[  273.981874] Code: Bad RIP value.
[  273.985246] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  273.990615] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  273.997910] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  274.005186] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  274.012458] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  274.019729] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  274.027031] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  274.027115] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.034231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.034236] Call Trace:
[  274.034244]  <IRQ>
[  274.034266]  dump_stack+0x1c4/0x2b4
[  274.034283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.040830] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.050120]  warn_alloc.cold.118+0xb7/0x1bd
[  274.052671] syz-fuzzer cpuset=
[  274.054814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.058417] /
[  274.063606]  ? lock_downgrade+0x900/0x900
[  274.073802]  mems_allowed=0
[  274.094903]  ? trace_hardirqs_off+0xb8/0x300
[  274.099322]  ? trace_hardirqs_off+0xb8/0x300
[  274.103758]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.108636]  ? warn_alloc+0x120/0x120
[  274.112447]  ? trace_hardirqs_on+0x310/0x310
[  274.116860]  ? warn_alloc+0x120/0x120
[  274.120671]  ? print_usage_bug+0xc0/0xc0
[  274.124748]  ? warn_alloc+0x120/0x120
[  274.128553]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.133577]  ? print_usage_bug+0xc0/0xc0
[  274.137643]  ? __lock_acquire+0x7ec/0x4ec0
[  274.141882]  ? __lock_acquire+0x7ec/0x4ec0
[  274.146131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.151674]  ? should_fail+0x22d/0xd01
[  274.155574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.161187]  ? __lock_acquire+0x7ec/0x4ec0
[  274.165437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.170542]  ? __lock_acquire+0x7ec/0x4ec0
[  274.174780]  ? should_fail+0x22d/0xd01
[  274.178682]  ? print_usage_bug+0xc0/0xc0
[  274.182759]  ? mark_held_locks+0x130/0x130
[  274.187003]  ? mark_held_locks+0x130/0x130
[  274.191247]  ? graph_lock+0x170/0x170
[  274.195047]  ? print_usage_bug+0xc0/0xc0
[  274.199119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.203885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.209455]  ? check_preemption_disabled+0x48/0x200
[  274.214478]  ? check_preemption_disabled+0x48/0x200
[  274.219512]  ? __lock_is_held+0xb5/0x140
[  274.223583]  __alloc_pages_nodemask+0xa80/0xde0
[  274.228256]  ? graph_lock+0x170/0x170
[  274.232155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.237268]  ? graph_lock+0x170/0x170
[  274.241081]  ? find_held_lock+0x36/0x1c0
[  274.245158]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.249833]  ? lock_downgrade+0x900/0x900
[  274.253994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.259544]  cache_grow_begin+0x91/0x8c0
[  274.263610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.268032]  fallback_alloc+0x203/0x2e0
[  274.272017]  ____cache_alloc_node+0x1c7/0x1e0
[  274.276523]  kmem_cache_alloc_node+0xe3/0x730
[  274.281029]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.285281]  __alloc_skb+0x119/0x770
[  274.289268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.294556]  ? skb_scrub_packet+0x490/0x490
[  274.298890]  ? lock_downgrade+0x900/0x900
[  274.303051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.308593]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.314234]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.319702]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.324138]  ndisc_alloc_skb+0x144/0x340
[  274.328213]  ndisc_send_rs+0x331/0x6e0
[  274.332111]  addrconf_rs_timer+0x3c0/0x6f0
[  274.336365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.340642]  call_timer_fn+0x272/0x920
[  274.344543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.348794]  ? process_timeout+0x40/0x40
[  274.352874]  ? find_held_lock+0x36/0x1c0
[  274.356963]  ? __run_timers+0x7da/0xc70
[  274.360946]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.365455]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.369967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.374222]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.378815]  ? trace_hardirqs_on+0xbd/0x310
[  274.383164]  ? kasan_check_read+0x11/0x20
[  274.387341]  ? __run_timers+0x7da/0xc70
[  274.391330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.396813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.401079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.405334]  __run_timers+0x7e5/0xc70
[  274.409170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.414564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.419862]  ? rcu_bh_qs+0xc0/0xc0
[  274.423426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.428979]  ? check_preemption_disabled+0x48/0x200
[  274.434017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.438784]  ? retint_kernel+0x2d/0x2d
[  274.442682]  ? trace_hardirqs_on_caller+0xc0/0x300
[  274.447624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.452397]  ? trace_hardirqs_off_caller+0x300/0x300
[  274.457525]  ? check_preemption_disabled+0x48/0x200
[  274.462653]  ? graph_lock+0x170/0x170
[  274.466507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.472059]  ? check_preemption_disabled+0x48/0x200
[  274.477113]  ? __lock_is_held+0xb5/0x140
[  274.481191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.486750]  ? check_preemption_disabled+0x48/0x200
[  274.491785]  run_timer_softirq+0x52/0xb0
[  274.495874]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.500918]  __do_softirq+0x30b/0xad8
[  274.504750]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.509887]  ? pvclock_read_flags+0x160/0x160
[  274.514393]  ? lapic_next_event+0x5a/0x90
[  274.518557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.524104]  ? check_preemption_disabled+0x48/0x200
[  274.529131]  ? check_preemption_disabled+0x48/0x200
[  274.534173]  ? kvm_clock_read+0x18/0x30
[  274.538213]  ? kvm_sched_clock_read+0x9/0x20
[  274.542660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.548228]  ? check_preemption_disabled+0x48/0x200
[  274.553281]  irq_exit+0x17f/0x1c0
[  274.556763]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.561612]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.567504]  ? interrupt_entry+0xb5/0xf0
[  274.571569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.576684]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.581708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.586561]  ? trace_hardirqs_off+0x300/0x300
[  274.591066]  ? trace_hardirqs_off+0x300/0x300
[  274.595569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.601115]  ? check_preemption_disabled+0x48/0x200
[  274.606145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.611698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.616570]  apic_timer_interrupt+0xf/0x20
[  274.620801]  </IRQ>
[  274.623046] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.627981] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  274.646895] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  274.654614] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.661889] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  274.669159] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  274.676434] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  274.683704] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  274.691030]  skb_clone+0x1bb/0x500
[  274.694577]  ? finish_task_switch+0x2f5/0x900
[  274.699076]  ? skb_split+0x11e0/0x11e0
[  274.702973]  ? preempt_notifier_register+0x200/0x200
[  274.708078]  ? __switch_to_asm+0x34/0x70
[  274.712142]  ? __switch_to_asm+0x34/0x70
[  274.716204]  ? __switch_to_asm+0x40/0x70
[  274.720449]  ? __switch_to_asm+0x34/0x70
[  274.724528]  ? __switch_to_asm+0x40/0x70
[  274.728608]  ? __switch_to_asm+0x34/0x70
[  274.732673]  ? __switch_to_asm+0x40/0x70
[  274.736737]  ? __switch_to_asm+0x34/0x70
[  274.740801]  ? __switch_to_asm+0x34/0x70
[  274.744866]  ? __switch_to_asm+0x40/0x70
[  274.748929]  ? __switch_to_asm+0x34/0x70
[  274.753006]  bpf_clone_redirect+0xb9/0x490
[  274.757250]  ? __schedule+0x874/0x1ed0
[  274.761154]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  274.766178]  ? __sched_text_start+0x8/0x8
[  274.770331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.775102]  ? find_held_lock+0x36/0x1c0
[  274.779175]  ? lock_acquire+0x1ed/0x520
[  274.783154]  ? bpf_test_run+0x32e/0x5a0
[  274.787133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.792694]  ? check_preemption_disabled+0x48/0x200
[  274.797736]  ? kasan_check_read+0x11/0x20
[  274.801892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.807178]  ? rcu_bh_qs+0xc0/0xc0
[  274.810729]  ? preempt_schedule+0x4d/0x60
[  274.814885]  ? ___preempt_schedule+0x16/0x18
[  274.819308]  ? bpf_test_run+0x1c0/0x5a0
[  274.823298]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.827715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.833260]  ? bpf_test_init.isra.9+0x70/0x100
[  274.837850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.842627]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.847473]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.853014]  ? fput+0x130/0x1a0
[  274.856298]  ? __bpf_prog_get+0x9b/0x290
[  274.860365]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.865308]  ? bpf_prog_test_run+0x130/0x1a0
[  274.869724]  ? __x64_sys_bpf+0x3d8/0x510
[  274.873872]  ? bpf_prog_get+0x20/0x20
[  274.877688]  ? ksys_ioctl+0x81/0xd0
[  274.881329]  ? do_syscall_64+0x1b9/0x820
[  274.885567]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.890937]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.895872]  ? trace_hardirqs_off+0x300/0x300
[  274.900369]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.905412]  ? recalc_sigpending_tsk+0x180/0x180
[  274.910182]  ? kasan_check_write+0x14/0x20
[  274.914432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.919289]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.924687] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  274.924693] warn_alloc_show_mem: 1 callbacks suppressed
[  274.924699] Mem-Info:
[  274.931628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.937000] active_anon:41839 inactive_anon:371 isolated_anon:0
[  274.937000]  active_file:17 inactive_file:17 isolated_file:0
[  274.937000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.937000]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  274.937000]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  274.937000]  free:13638 free_pcp:256 free_cma:0
[  274.939369] Call Trace:
[  274.948772] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.981642]  <IRQ>
[  274.984219] Node 0 
[  275.011928]  dump_stack+0x1c4/0x2b4
[  275.014074] 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
[  275.016283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.019886] lowmem_reserve[]:
[  275.045695]  warn_alloc.cold.118+0xb7/0x1bd
[  275.050865]  0
[  275.053971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.058268]  2817 6321
[  275.060090]  ? lock_downgrade+0x900/0x900
[  275.064901]  6321
[  275.067413]  ? trace_hardirqs_off+0xb8/0x300
[  275.073598]  ? trace_hardirqs_off+0xb8/0x300
[  275.077981] Node 0 DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  275.082429]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.082473]  ? warn_alloc+0x120/0x120
[  275.110278] lowmem_reserve[]: 0
[  275.115153]  ? warn_alloc+0x120/0x120
[  275.118911]  0 3503
[  275.122202]  ? print_usage_bug+0xc0/0xc0
[  275.125973]  3503
[  275.128213]  ? warn_alloc+0x120/0x120
[  275.132250] Node 0 
[  275.134309]  ? print_usage_bug+0xc0/0xc0
[  275.138112] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  275.140326]  ? __lock_acquire+0x7ec/0x4ec0
[  275.144372] lowmem_reserve[]:
[  275.172855]  ? __lock_acquire+0x7ec/0x4ec0
[  275.177066]  0
[  275.180172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.184388]  0
[  275.186189]  ? should_fail+0x22d/0xd01
[  275.191696]  0
[  275.193498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.197540]  0
[  275.199340]  ? __lock_acquire+0x7ec/0x4ec0
[  275.204428] Node 0 
[  275.206251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.210455] DMA: 
[  275.212687]  ? __lock_acquire+0x7ec/0x4ec0
[  275.217764] 1*4kB 
[  275.219822]  ? should_fail+0x22d/0xd01
[  275.224035] (U) 
[  275.226198]  ? mark_held_locks+0x130/0x130
[  275.230067] 0*8kB 
[  275.232045]  ? mark_held_locks+0x130/0x130
[  275.236258] 0*16kB 
[  275.238416]  ? graph_lock+0x170/0x170
[  275.242649] 1*32kB (U) 
[  275.244911]  ? graph_lock+0x170/0x170
[  275.248678] 2*64kB (U) 
[  275.251278]  ? graph_lock+0x170/0x170
[  275.255057] 1*128kB (U) 
[  275.257660]  ? print_usage_bug+0xc0/0xc0
[  275.261430] 1*256kB 
[  275.264102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.268141] (U) 
[  275.270469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.275973] 0*512kB 1*1024kB 
[  275.277977]  ? check_preemption_disabled+0x48/0x200
[  275.283485] (U) 
[  275.286616]  ? check_preemption_disabled+0x48/0x200
[  275.291604] 1*2048kB (M) 
[  275.293614]  ? __lock_is_held+0xb5/0x140
[  275.298593] 3*4096kB (M) 
[  275.301362]  __alloc_pages_nodemask+0xa80/0xde0
[  275.305418] = 15908kB
[  275.305427] Node 0 
[  275.308202]  ? graph_lock+0x170/0x170
[  275.312850] DMA32: 
[  275.315265]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.317488] 3*4kB 
[  275.321286]  ? graph_lock+0x170/0x170
[  275.323497] (UM) 
[  275.328514]  ? find_held_lock+0x36/0x1c0
[  275.330631] 0*8kB 
[  275.334445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.336478] 4*16kB 
[  275.340533]  ? lock_downgrade+0x900/0x900
[  275.342656] (UM) 
[  275.347329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.349531] 2*32kB (UM) 
[  275.353686]  cache_grow_begin+0x91/0x8c0
[  275.355728] 3*64kB 
[  275.361268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.363912] (UM) 
[  275.367971]  fallback_alloc+0x203/0x2e0
[  275.370182] 3*128kB 
[  275.374586]  ____cache_alloc_node+0x1c7/0x1e0
[  275.376618] (M) 
[  275.380589]  kmem_cache_alloc_node+0xe3/0x730
[  275.382888] 3*256kB 
[  275.387391]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.389349] (UM) 
[  275.393842]  __alloc_skb+0x119/0x770
[  275.396134] 4*512kB 
[  275.400367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.402409] (UM) 
[  275.406115]  ? skb_scrub_packet+0x490/0x490
[  275.408412] 3*1024kB 
[  275.413689]  ? lock_downgrade+0x900/0x900
[  275.415725] (M) 
[  275.420045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.422438] 1*2048kB 
[  275.426594]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.428535] (M) 
[  275.434076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.436465] 4*4096kB 
[  275.442204]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.444156] (M) 
[  275.449629]  ndisc_alloc_skb+0x144/0x340
[  275.452015] = 25036kB
[  275.456435]  ndisc_send_rs+0x331/0x6e0
[  275.458394] Node 0 
[  275.462458]  addrconf_rs_timer+0x3c0/0x6f0
[  275.464842] Normal: 
[  275.468732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.470944] 950*4kB 
[  275.475189]  call_timer_fn+0x272/0x920
[  275.477484] (UME) 
[  275.481720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.484015] 434*8kB 
[  275.487927]  ? process_timeout+0x40/0x40
[  275.490043] (UME) 
[  275.494276]  ? find_held_lock+0x36/0x1c0
[  275.494300]  ? mark_held_locks+0xc7/0x130
[  275.496598] 204*16kB 
[  275.500662]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.502785] (ME) 
[  275.506873]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.511004] 57*32kB 
[  275.513434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.517895] (UME) 16*64kB (UM) 
[  275.519997]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.524475] 2*128kB (M) 
[  275.526818]  ? trace_hardirqs_on+0xbd/0x310
[  275.531027] 0*256kB 
[  275.534309]  ? kasan_check_read+0x11/0x20
[  275.538860] 0*512kB 
[  275.541529]  ? __run_timers+0x7da/0xc70
[  275.545820] 0*1024kB 
[  275.548145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.552265] 0*2048kB 
[  275.554586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.558529] 0*4096kB 
[  275.560937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.566364] = 13640kB
[  275.568781]  __run_timers+0x7e5/0xc70
[  275.572991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.575416]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.579628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.579638] 413 total pagecache pages
[  275.582058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.585844] 0 pages in swap cache
[  275.594705]  ? graph_lock+0x170/0x170
[  275.600069] Swap cache stats: add 0, delete 0, find 0/0
[  275.608662]  ? print_usage_bug+0xc0/0xc0
[  275.612434] Free swap  = 0kB
[  275.617440]  ? lock_release+0x970/0x970
[  275.617457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.620891] Total swap = 0kB
[  275.624698]  ? find_held_lock+0x36/0x1c0
[  275.630029] 1965979 pages RAM
[  275.634094]  ? graph_lock+0x170/0x170
[  275.637081] 0 pages HighMem/MovableOnly
[  275.637090] 342744 pages reserved
[  275.641070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.646224] 0 pages cma reserved
[  275.646318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.649251]  ? check_preemption_disabled+0x48/0x200
[  275.653428] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.656436]  ? __lock_is_held+0xb5/0x140
[  275.660209] syz-executor2 cpuset=
[  275.664188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.667614] syz2
[  275.673172]  ? check_preemption_disabled+0x48/0x200
[  275.676515]  mems_allowed=0
[  275.683006]  run_timer_softirq+0x52/0xb0
[  275.725422]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.730450]  __do_softirq+0x30b/0xad8
[  275.734265]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.739388]  ? pvclock_read_flags+0x160/0x160
[  275.743887]  ? lapic_next_event+0x5a/0x90
[  275.748043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.753585]  ? check_preemption_disabled+0x48/0x200
[  275.758605]  ? check_preemption_disabled+0x48/0x200
[  275.763633]  ? kvm_clock_read+0x18/0x30
[  275.767608]  ? kvm_sched_clock_read+0x9/0x20
[  275.772020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.777561]  ? check_preemption_disabled+0x48/0x200
[  275.782594]  irq_exit+0x17f/0x1c0
[  275.786052]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.790897]  ? smp_reschedule_interrupt+0x109/0x650
[  275.795930]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.801821]  ? interrupt_entry+0xb5/0xf0
[  275.805888]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.810916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.815939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.820785]  ? trace_hardirqs_off+0x300/0x300
[  275.825277]  ? trace_hardirqs_off+0x300/0x300
[  275.829774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.835318]  ? check_preemption_disabled+0x48/0x200
[  275.840345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.845201]  apic_timer_interrupt+0xf/0x20
[  275.849436]  </IRQ>
[  275.851680] RIP: 0010:console_unlock+0x1017/0x11a0
[  275.856617] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  275.875538] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  275.883341] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  275.890609] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  275.897880] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  275.905166] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  275.912432] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  275.919721]  ? netconsole_netdev_event+0x280/0x280
[  275.924666]  ? console_unlock+0x100e/0x11a0
[  275.929006]  ? devkmsg_read+0xbb0/0xbb0
[  275.933011]  ? vprintk_emit+0x7f7/0x930
[  275.936993]  ? lock_release+0x970/0x970
[  275.940973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.946431]  ? vprintk_default+0x28/0x30
[  275.950493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.955947]  ? kasan_check_write+0x14/0x20
[  275.960185]  ? do_raw_spin_lock+0xc1/0x200
[  275.964432]  vprintk_emit+0x33d/0x930
[  275.968245]  ? wake_up_klogd+0x180/0x180
[  275.972326]  ? print_usage_bug+0xc0/0xc0
[  275.976404]  ? vprintk_default+0x28/0x30
[  275.980472]  ? vprintk_func+0x85/0x181
[  275.984373]  vprintk_default+0x28/0x30
[  275.988272]  vprintk_func+0x7e/0x181
[  275.991992]  printk+0xa7/0xcf
[  275.995108]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  275.999890]  show_free_areas.cold.119+0x1ab4/0x215d
[  276.004940]  ? si_meminfo_node+0x260/0x260
[  276.009185]  ? set_next_entity+0x30c/0xc40
[  276.013427]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.018453]  ? select_task_rq_fair+0x34f0/0x34f0
[  276.023212]  ? __enqueue_entity+0x10d/0x1f0
[  276.027555]  ? graph_lock+0x170/0x170
[  276.031361]  ? print_usage_bug+0xc0/0xc0
[  276.035430]  ? graph_lock+0x170/0x170
[  276.039238]  ? mark_held_locks+0x130/0x130
[  276.043476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.049019]  ? check_preemption_disabled+0x48/0x200
[  276.054036]  ? check_preemption_disabled+0x48/0x200
[  276.059064]  ? find_held_lock+0x36/0x1c0
[  276.063136]  ? mark_held_locks+0xc7/0x130
[  276.067289]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.071788]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.076292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.080877]  ? trace_hardirqs_on+0xbd/0x310
[  276.085221]  ? kasan_check_read+0x11/0x20
[  276.089378]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.094840]  ? compat_start_thread+0x80/0x80
[  276.099257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.104810]  ? _raw_spin_unlock_irq+0x60/0x80
[  276.109310]  ? finish_task_switch+0x1f5/0x900
[  276.113807]  ? finish_task_switch+0x1b5/0x900
[  276.118308]  ? __switch_to_asm+0x34/0x70
[  276.122378]  ? preempt_notifier_register+0x200/0x200
[  276.127491]  ? __switch_to_asm+0x34/0x70
[  276.131559]  ? __switch_to_asm+0x34/0x70
[  276.135625]  ? __switch_to_asm+0x40/0x70
[  276.139684]  ? __switch_to_asm+0x34/0x70
[  276.143746]  ? __switch_to_asm+0x40/0x70
[  276.147812]  ? __switch_to_asm+0x34/0x70
[  276.151876]  ? __switch_to_asm+0x40/0x70
[  276.155939]  ? __switch_to_asm+0x34/0x70
[  276.160359]  ? __switch_to_asm+0x34/0x70
[  276.164427]  ? __switch_to_asm+0x40/0x70
[  276.168491]  ? __switch_to_asm+0x34/0x70
[  276.172564]  ? __switch_to_asm+0x40/0x70
[  276.176624]  ? __switch_to_asm+0x34/0x70
[  276.180719]  ? __switch_to_asm+0x40/0x70
[  276.184795]  ? __schedule+0x874/0x1ed0
[  276.188700]  ? netconsole_netdev_event+0x280/0x280
[  276.193640]  ? __sched_text_start+0x8/0x8
[  276.197790]  ? vprintk_emit+0x33d/0x930
[  276.201772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.207235]  ? kasan_check_write+0x14/0x20
[  276.211492]  ? do_raw_spin_lock+0xc1/0x200
[  276.215737]  ? netconsole_netdev_event+0x280/0x280
[  276.220673]  ? console_unlock+0x98e/0x11a0
[  276.224933]  ? preempt_schedule+0x4d/0x60
[  276.229083]  ? preempt_count_add+0x7d/0x160
[  276.233414]  ? wake_up_klogd+0x11a/0x180
[  276.237481]  ? preempt_schedule_common+0x1f/0xd0
[  276.242237]  ? console_device+0xc0/0xc0
[  276.246234]  ? ___preempt_schedule+0x16/0x18
[  276.250655]  ? vprintk_emit+0x268/0x930
[  276.254636]  ? wake_up_klogd+0x180/0x180
[  276.258700]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.263459]  ? trace_hardirqs_off_caller+0x300/0x300
[  276.268568]  ? retint_kernel+0x1b/0x2d
[  276.272458]  ? trace_hardirqs_on+0x310/0x310
[  276.276879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.281647]  ? retint_kernel+0x2d/0x2d
[  276.285545]  ? vprintk_default+0x28/0x30
[  276.290113]  ? vprintk_func+0x85/0x181
[  276.294002]  ? arch_local_irq_restore+0x45/0x52
[  276.298680]  ? printk+0xa7/0xcf
[  276.301966]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.306736]  ? show_mem+0x1e/0x17b
[  276.310291]  show_mem+0x34/0x17b
[  276.313671]  dump_header+0x2f1/0xf72
[  276.317420]  ? pagefault_out_of_memory+0x197/0x197
[  276.322390]  ? __lock_acquire+0x7ec/0x4ec0
[  276.326650]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.332015]  ? print_usage_bug+0xc0/0xc0
[  276.336078]  ? print_usage_bug+0xc0/0xc0
[  276.340148]  ? graph_lock+0x170/0x170
[  276.343955]  ? print_usage_bug+0xc0/0xc0
[  276.348014]  ? print_usage_bug+0xc0/0xc0
[  276.352087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.357632]  ? find_held_lock+0x36/0x1c0
[  276.361701]  ? mark_held_locks+0xc7/0x130
[  276.365859]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.370964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.376071]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.380669]  ? trace_hardirqs_on+0xbd/0x310
[  276.384996]  ? kasan_check_read+0x11/0x20
[  276.389153]  ? ___ratelimit+0x36f/0x655
[  276.393133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.398586]  ? trace_hardirqs_on+0x310/0x310
[  276.402999]  ? lock_downgrade+0x900/0x900
[  276.407155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.412263]  ? ___ratelimit+0xaa/0x655
[  276.416366]  ? idr_get_free+0xec0/0xec0
[  276.420359]  ? kasan_check_write+0x14/0x20
[  276.424609]  ? do_raw_spin_lock+0xc1/0x200
[  276.428854]  oom_kill_process.cold.27+0x10/0x903
[  276.433615]  ? graph_lock+0x170/0x170
[  276.437424]  ? _raw_spin_unlock+0x2c/0x50
[  276.441584]  ? oom_badness+0xe6/0xaa0
[  276.445403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.451219]  ? kasan_check_read+0x11/0x20
[  276.455376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.460708]  ? oom_evaluate_task+0x540/0x540
[  276.465131]  ? find_held_lock+0x36/0x1c0
[  276.469213]  ? out_of_memory+0x974/0x14c0
[  276.473374]  ? lock_downgrade+0x900/0x900
[  276.477542]  ? check_preemption_disabled+0x48/0x200
[  276.482607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.488447]  ? kasan_check_read+0x11/0x20
[  276.492633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.497963]  ? rcu_bh_qs+0xc0/0xc0
[  276.501545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.507135]  ? oom_evaluate_task+0x302/0x540
[  276.511581]  out_of_memory+0xa86/0x14c0
[  276.515579]  ? oom_killer_disable+0x3a0/0x3a0
[  276.520095]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  276.525057]  ? __mutex_add_waiter+0x2a0/0x2a0
[  276.529574]  __alloc_pages_slowpath+0x2318/0x2d80
[  276.534479]  ? warn_alloc+0x120/0x120
[  276.538290]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.542898]  ? find_get_entry+0x2f2/0xc40
[  276.547083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.552657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.557626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.563199]  ? should_fail+0x22d/0xd01
[  276.567104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.572229]  ? __lock_is_held+0xb5/0x140
[  276.576325]  ? __lock_is_held+0xb5/0x140
[  276.580417]  ? ___might_sleep+0x1ed/0x300
[  276.584566]  ? lock_release+0x970/0x970
[  276.588545]  ? arch_local_save_flags+0x40/0x40
[  276.593143]  ? __might_sleep+0x95/0x190
[  276.597252]  __alloc_pages_nodemask+0xa80/0xde0
[  276.601949]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.606972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.612775]  ? kasan_check_read+0x11/0x20
[  276.616945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.622244]  ? graph_lock+0x170/0x170
[  276.626060]  ? print_usage_bug+0xc0/0xc0
[  276.630134]  ? graph_lock+0x170/0x170
[  276.633946]  ? graph_lock+0x170/0x170
[  276.637759]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.642891]  ? find_held_lock+0x36/0x1c0
[  276.646976]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.652555]  alloc_pages_current+0x10c/0x210
[  276.656968]  ? lock_downgrade+0x900/0x900
[  276.661125]  __page_cache_alloc+0x38f/0x5b0
[  276.665463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.671263]  ? kasan_check_read+0x11/0x20
[  276.675421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.680709]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.685402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.690953]  ? check_preemption_disabled+0x48/0x200
[  276.695980]  filemap_fault+0x1594/0x25f0
[  276.700060]  ? __lock_page_or_retry+0xa00/0xa00
[  276.704733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.710534]  ? kasan_check_read+0x11/0x20
[  276.714686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.719964]  ? ep_scan_ready_list+0xbeb/0x1050
[  276.724552]  ? rcu_bh_qs+0xc0/0xc0
[  276.728092]  ? lock_downgrade+0x900/0x900
[  276.732246]  ? graph_lock+0x170/0x170
[  276.736055]  ? filemap_map_pages+0xdea/0x1980
[  276.740574]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.745769]  ? wait_for_completion+0x8a0/0x8a0
[  276.750357]  ? graph_lock+0x170/0x170
[  276.754173]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.758767]  ? kasan_check_read+0x11/0x20
[  276.762920]  ? ep_scan_ready_list+0xbc7/0x1050
[  276.767511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.772979]  ? lock_acquire+0x1ed/0x520
[  276.776955]  ? ext4_filemap_fault+0x7a/0xad
[  276.781286]  ? lock_release+0x970/0x970
[  276.785267]  ? arch_local_save_flags+0x40/0x40
[  276.789852]  ? ep_poll_callback+0x10e0/0x10e0
[  276.794360]  ? down_read+0xb0/0x1d0
[  276.797994]  ? ext4_filemap_fault+0x7a/0xad
[  276.802314]  ? __down_interruptible+0x700/0x700
[  276.806988]  ? get_futex_key+0x21b0/0x21b0
[  276.811247]  ext4_filemap_fault+0x82/0xad
[  276.815424]  __do_fault+0x100/0x6b0
[  276.819059]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.823570]  ? print_bad_pte+0x6c0/0x6c0
[  276.827635]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.832221]  ? trace_hardirqs_on+0xbd/0x310
[  276.836543]  ? kasan_check_read+0x11/0x20
[  276.840692]  ? pmd_val+0x88/0x100
[  276.844147]  ? add_mm_counter_fast+0xd0/0xd0
[  276.848559]  ? pmd_val+0x88/0x100
[  276.852014]  ? add_mm_counter_fast+0xd0/0xd0
[  276.856430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.861978]  __handle_mm_fault+0x3709/0x53e0
[  276.866409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.871262]  ? graph_lock+0x170/0x170
[  276.875065]  ? print_usage_bug+0xc0/0xc0
[  276.879140]  ? rcu_bh_qs+0xc0/0xc0
[  276.882686]  ? graph_lock+0x170/0x170
[  276.886488]  ? graph_lock+0x170/0x170
[  276.890318]  ? handle_mm_fault+0x42a/0xc70
[  276.894568]  ? lock_downgrade+0x900/0x900
[  276.898724]  ? check_preemption_disabled+0x48/0x200
[  276.903755]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.909560]  ? kasan_check_read+0x11/0x20
[  276.913714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.918997]  ? rcu_bh_qs+0xc0/0xc0
[  276.922548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.928009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.933556]  ? check_preemption_disabled+0x48/0x200
[  276.938590]  handle_mm_fault+0x54f/0xc70
[  276.942660]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.947245]  ? find_vma+0x34/0x190
[  276.950796]  __do_page_fault+0x67d/0xed0
[  276.954868]  ? mm_fault_error+0x380/0x380
[  276.959015]  ? trace_hardirqs_off+0xb8/0x300
[  276.963431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.968800]  ? trace_hardirqs_on+0x310/0x310
[  276.973214]  do_page_fault+0xf2/0x7e0
[  276.977017]  ? vmalloc_sync_all+0x30/0x30
[  276.981170]  ? error_entry+0x70/0xd0
[  276.985073]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.990088]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.995020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.999951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.004794]  ? trace_hardirqs_off+0x300/0x300
[  277.009293]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.014406]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.019432]  ? page_fault+0x8/0x30
[  277.022978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.027829]  ? page_fault+0x8/0x30
[  277.031371]  page_fault+0x1e/0x30
[  277.034833] RIP: 0033:0x45df89
[  277.038037] Code: Bad RIP value.
[  277.041403] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  277.046783] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  277.054055] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  277.061321] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  277.068587] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  277.075855] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  277.083155] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  277.083243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.090351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.090360] Call Trace:
[  277.096964] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.106194]  <IRQ>
[  277.108768] syz-fuzzer cpuset=
[  277.118996]  dump_stack+0x1c4/0x2b4
[  277.121119] /
[  277.124307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.127914]  mems_allowed=0
[  277.129658]  warn_alloc.cold.118+0xb7/0x1bd
[  277.142084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.146937]  ? lock_downgrade+0x900/0x900
[  277.151099]  ? trace_hardirqs_off+0xb8/0x300
[  277.155519]  ? trace_hardirqs_off+0xb8/0x300
[  277.160412]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.165299]  ? warn_alloc+0x120/0x120
[  277.169106]  ? trace_hardirqs_on+0x310/0x310
[  277.173518]  ? warn_alloc+0x120/0x120
[  277.177347]  ? print_usage_bug+0xc0/0xc0
[  277.181439]  ? warn_alloc+0x120/0x120
[  277.185248]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.190267]  ? print_usage_bug+0xc0/0xc0
[  277.194334]  ? __lock_acquire+0x7ec/0x4ec0
[  277.198570]  ? __lock_acquire+0x7ec/0x4ec0
[  277.202811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.208356]  ? should_fail+0x22d/0xd01
[  277.212262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.217371]  ? __lock_acquire+0x7ec/0x4ec0
[  277.221628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.226729]  ? __lock_acquire+0x7ec/0x4ec0
[  277.230965]  ? should_fail+0x22d/0xd01
[  277.234855]  ? print_usage_bug+0xc0/0xc0
[  277.238926]  ? mark_held_locks+0x130/0x130
[  277.243167]  ? mark_held_locks+0x130/0x130
[  277.247423]  ? graph_lock+0x170/0x170
[  277.251230]  ? print_usage_bug+0xc0/0xc0
[  277.255300]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.260077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.265619]  ? check_preemption_disabled+0x48/0x200
[  277.270639]  ? check_preemption_disabled+0x48/0x200
[  277.275673]  ? __lock_is_held+0xb5/0x140
[  277.279745]  __alloc_pages_nodemask+0xa80/0xde0
[  277.284428]  ? graph_lock+0x170/0x170
[  277.288235]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.293258]  ? graph_lock+0x170/0x170
[  277.297072]  ? find_held_lock+0x36/0x1c0
[  277.301149]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.305825]  ? lock_downgrade+0x900/0x900
[  277.309984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.315535]  cache_grow_begin+0x91/0x8c0
[  277.319602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.324024]  fallback_alloc+0x203/0x2e0
[  277.328009]  ____cache_alloc_node+0x1c7/0x1e0
[  277.332540]  kmem_cache_alloc_node+0xe3/0x730
[  277.337040]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.341290]  __alloc_skb+0x119/0x770
[  277.345011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.350295]  ? skb_scrub_packet+0x490/0x490
[  277.354617]  ? lock_downgrade+0x900/0x900
[  277.358777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.364324]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.369785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.375244]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.379686]  ndisc_alloc_skb+0x144/0x340
[  277.383756]  ndisc_send_rs+0x331/0x6e0
[  277.387651]  addrconf_rs_timer+0x3c0/0x6f0
[  277.391895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.396149]  call_timer_fn+0x272/0x920
[  277.400039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.404277]  ? process_timeout+0x40/0x40
[  277.408341]  ? find_held_lock+0x36/0x1c0
[  277.412429]  ? __run_timers+0x7da/0xc70
[  277.416420]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.420920]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.425422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.429661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.434250]  ? trace_hardirqs_on+0xbd/0x310
[  277.438579]  ? kasan_check_read+0x11/0x20
[  277.442731]  ? __run_timers+0x7da/0xc70
[  277.446724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.452182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.456432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.460671]  __run_timers+0x7e5/0xc70
[  277.464493]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.469863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.475142]  ? rcu_bh_qs+0xc0/0xc0
[  277.478686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.484230]  ? check_preemption_disabled+0x48/0x200
[  277.489259]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.494023]  ? retint_kernel+0x2d/0x2d
[  277.497915]  ? trace_hardirqs_on_caller+0xc0/0x300
[  277.502849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.507610]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.512722]  ? check_preemption_disabled+0x48/0x200
[  277.517741]  ? graph_lock+0x170/0x170
[  277.521548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.527099]  ? check_preemption_disabled+0x48/0x200
[  277.532135]  ? __lock_is_held+0xb5/0x140
[  277.536204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.541757]  ? check_preemption_disabled+0x48/0x200
[  277.546803]  run_timer_softirq+0x52/0xb0
[  277.550885]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.556985]  __do_softirq+0x30b/0xad8
[  277.560818]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.565951]  ? pvclock_read_flags+0x160/0x160
[  277.570455]  ? lapic_next_event+0x5a/0x90
[  277.574619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.580192]  ? check_preemption_disabled+0x48/0x200
[  277.585228]  ? check_preemption_disabled+0x48/0x200
[  277.590261]  ? kvm_clock_read+0x18/0x30
[  277.594241]  ? kvm_sched_clock_read+0x9/0x20
[  277.598665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.604217]  ? check_preemption_disabled+0x48/0x200
[  277.609256]  irq_exit+0x17f/0x1c0
[  277.612719]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.617583]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.623496]  ? interrupt_entry+0xb5/0xf0
[  277.627651]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.632680]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.637712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.642566]  ? trace_hardirqs_off+0x300/0x300
[  277.647061]  ? trace_hardirqs_off+0x300/0x300
[  277.651563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.657109]  ? check_preemption_disabled+0x48/0x200
[  277.662125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.667677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.672538]  apic_timer_interrupt+0xf/0x20
[  277.676767]  </IRQ>
[  277.679011] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.683948] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  277.702881] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  277.710625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.717901] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  277.725171] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  277.732445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.739712] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  277.747038]  skb_clone+0x1bb/0x500
[  277.750588]  ? finish_task_switch+0x2f5/0x900
[  277.755087]  ? skb_split+0x11e0/0x11e0
[  277.758987]  ? preempt_notifier_register+0x200/0x200
[  277.764095]  ? __switch_to_asm+0x34/0x70
[  277.768157]  ? __switch_to_asm+0x34/0x70
[  277.772227]  ? __switch_to_asm+0x40/0x70
[  277.776291]  ? __switch_to_asm+0x34/0x70
[  277.780352]  ? __switch_to_asm+0x40/0x70
[  277.784437]  ? __switch_to_asm+0x34/0x70
[  277.788501]  ? __switch_to_asm+0x40/0x70
[  277.792561]  ? __switch_to_asm+0x34/0x70
[  277.796632]  ? __switch_to_asm+0x34/0x70
[  277.800695]  ? __switch_to_asm+0x40/0x70
[  277.804757]  ? __switch_to_asm+0x34/0x70
[  277.808834]  bpf_clone_redirect+0xb9/0x490
[  277.813080]  ? __schedule+0x874/0x1ed0
[  277.816977]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  277.822001]  ? __sched_text_start+0x8/0x8
[  277.826156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.830925]  ? find_held_lock+0x36/0x1c0
[  277.834994]  ? lock_acquire+0x1ed/0x520
[  277.838969]  ? bpf_test_run+0x32e/0x5a0
[  277.842948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.848491]  ? check_preemption_disabled+0x48/0x200
[  277.853516]  ? kasan_check_read+0x11/0x20
[  277.857670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.862950]  ? rcu_bh_qs+0xc0/0xc0
[  277.866500]  ? preempt_schedule+0x4d/0x60
[  277.870654]  ? ___preempt_schedule+0x16/0x18
[  277.875071]  ? bpf_test_run+0x1c0/0x5a0
[  277.879057]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.883474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.889009]  ? bpf_test_init.isra.9+0x70/0x100
[  277.893601]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.898363]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.903231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.908769]  ? fput+0x130/0x1a0
[  277.912056]  ? __bpf_prog_get+0x9b/0x290
[  277.916122]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.920967]  ? bpf_prog_test_run+0x130/0x1a0
[  277.925391]  ? __x64_sys_bpf+0x3d8/0x510
[  277.929457]  ? bpf_prog_get+0x20/0x20
[  277.933275]  ? ksys_ioctl+0x81/0xd0
[  277.936924]  ? do_syscall_64+0x1b9/0x820
[  277.940992]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.946358]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.951335]  ? trace_hardirqs_off+0x300/0x300
[  277.955834]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.960850]  ? recalc_sigpending_tsk+0x180/0x180
[  277.965622]  ? kasan_check_write+0x14/0x20
[  277.969867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.974724]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.980104] warn_alloc_show_mem: 1 callbacks suppressed
[  277.980117] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  277.980119] Mem-Info:
[  277.980153] active_anon:41839 inactive_anon:371 isolated_anon:0
[  277.980153]  active_file:17 inactive_file:17 isolated_file:0
[  277.980153]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.980153]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  277.980153]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  277.980153]  free:13638 free_pcp:256 free_cma:0
[  277.985491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.992432] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.994827] Call Trace:
[  278.027696] Node 0 
[  278.037042]  <IRQ>
[  278.064732] 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
[  278.067297]  dump_stack+0x1c4/0x2b4
[  278.069503] lowmem_reserve[]:
[  278.071649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.097133]  0 2817
[  278.100797]  warn_alloc.cold.118+0xb7/0x1bd
[  278.103858]  6321
[  278.109045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.111251]  6321
[  278.115583]  ? lock_downgrade+0x900/0x900
[  278.117624] Node 0 
[  278.122471]  ? trace_hardirqs_off+0xb8/0x300
[  278.124533] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  278.128666]  ? trace_hardirqs_off+0xb8/0x300
[  278.130874] lowmem_reserve[]:
[  278.135289]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.163004]  0
[  278.167460]  ? warn_alloc+0x120/0x120
[  278.170507]  0
[  278.175353]  ? trace_hardirqs_on+0x310/0x310
[  278.177128]  3503
[  278.180930]  ? warn_alloc+0x120/0x120
[  278.182713]  3503
[  278.187117]  ? print_usage_bug+0xc0/0xc0
[  278.192950]  ? warn_alloc+0x120/0x120
[  278.194989] Node 0 
[  278.199043]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.199059]  ? print_usage_bug+0xc0/0xc0
[  278.202864] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  278.205067]  ? __lock_acquire+0x7ec/0x4ec0
[  278.210054] lowmem_reserve[]: 0
[  278.214119]  ? __lock_acquire+0x7ec/0x4ec0
[  278.242551]  0 0
[  278.246807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.250052]  0
[  278.254283]  ? should_fail+0x22d/0xd01
[  278.261764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.263544] Node 0 
[  278.267430]  ? __lock_acquire+0x7ec/0x4ec0
[  278.272500] DMA: 1*4kB 
[  278.274751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.278959] (U) 
[  278.281539]  ? __lock_acquire+0x7ec/0x4ec0
[  278.286620] 0*8kB 
[  278.288964]  ? should_fail+0x22d/0xd01
[  278.288979]  ? print_usage_bug+0xc0/0xc0
[  278.293228] 0*16kB 
[  278.295378]  ? mark_held_locks+0x130/0x130
[  278.299241] 1*32kB 
[  278.303296]  ? mark_held_locks+0x130/0x130
[  278.305505] (U) 
[  278.309737]  ? graph_lock+0x170/0x170
[  278.311948] 2*64kB 
[  278.316172]  ? print_usage_bug+0xc0/0xc0
[  278.318125] (U) 
[  278.321923]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.324129] 1*128kB 
[  278.328182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.330128] (U) 
[  278.334884]  ? check_preemption_disabled+0x48/0x200
[  278.337179] 1*256kB 
[  278.342709]  ? check_preemption_disabled+0x48/0x200
[  278.344656] (U) 
[  278.349671]  ? __lock_is_held+0xb5/0x140
[  278.351960] 0*512kB 
[  278.356973]  __alloc_pages_nodemask+0xa80/0xde0
[  278.358922] 1*1024kB 
[  278.362977]  ? graph_lock+0x170/0x170
[  278.365276] (U) 
[  278.369943]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.372331] 1*2048kB 
[  278.376125]  ? graph_lock+0x170/0x170
[  278.378074] (M) 
[  278.383090]  ? find_held_lock+0x36/0x1c0
[  278.385477] 3*4096kB 
[  278.389275]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.391218] (M) 
[  278.395273]  ? lock_downgrade+0x900/0x900
[  278.397657] = 15908kB
[  278.402325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.404275] Node 0 
[  278.408431]  cache_grow_begin+0x91/0x8c0
[  278.410815] DMA32: 
[  278.416347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.418554] 3*4kB 
[  278.422632]  fallback_alloc+0x203/0x2e0
[  278.424840] (UM) 
[  278.429243]  ____cache_alloc_node+0x1c7/0x1e0
[  278.431364] 0*8kB 
[  278.435777]  kmem_cache_alloc_node+0xe3/0x730
[  278.437826] 4*16kB 
[  278.442341]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.444459] (UM) 
[  278.448957]  __alloc_skb+0x119/0x770
[  278.451161] 2*32kB 
[  278.455401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.457437] (UM) 
[  278.461142]  ? skb_scrub_packet+0x490/0x490
[  278.463354] 3*64kB 
[  278.468626]  ? lock_downgrade+0x900/0x900
[  278.470663] (UM) 
[  278.475025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.477283] 3*128kB 
[  278.481428]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.483465] (M) 
[  278.489014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.491322] 3*256kB 
[  278.496765]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.498711] (UM) 
[  278.504163]  ndisc_alloc_skb+0x144/0x340
[  278.506452] 4*512kB 
[  278.510859]  ndisc_send_rs+0x331/0x6e0
[  278.512894] (UM) 
[  278.516960]  addrconf_rs_timer+0x3c0/0x6f0
[  278.519256] 3*1024kB 
[  278.523139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.525176] (M) 
[  278.529419]  call_timer_fn+0x272/0x920
[  278.531803] 1*2048kB 
[  278.536051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.538000] (M) 
[  278.541898]  ? process_timeout+0x40/0x40
[  278.544282] 4*4096kB 
[  278.548507]  ? find_held_lock+0x36/0x1c0
[  278.550462] (M) 
[  278.554523]  ? mark_held_locks+0xc7/0x130
[  278.556905] = 25036kB
[  278.560967]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.562911] Node 0 Normal: 
[  278.567059]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.569447] 950*4kB 
[  278.573939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.576852] (UME) 
[  278.581358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.583656] 434*8kB 
[  278.587884]  ? trace_hardirqs_on+0xbd/0x310
[  278.590008] (UME) 
[  278.594590]  ? kasan_check_read+0x11/0x20
[  278.596888] 204*16kB 
[  278.601213]  ? __run_timers+0x7da/0xc70
[  278.603332] (ME) 57*32kB 
[  278.607504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.609884] (UME) 
[  278.613871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.616603] 16*64kB (UM) 
[  278.622080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.624205] 2*128kB 
[  278.628444]  __run_timers+0x7e5/0xc70
[  278.631175] (M) 
[  278.635426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.637710] 0*256kB 0*512kB 
[  278.641521]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.643472] 0*1024kB 
[  278.648861]  ? graph_lock+0x170/0x170
[  278.651852] 0*2048kB 
[  278.656866]  ? print_usage_bug+0xc0/0xc0
[  278.659250] 0*4096kB 
[  278.663044]  ? lock_release+0x970/0x970
[  278.665436] = 13640kB
[  278.669502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.671908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.675891]  ? find_held_lock+0x36/0x1c0
[  278.678275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.683458]  ? graph_lock+0x170/0x170
[  278.692284] 413 total pagecache pages
[  278.696356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.704901] 0 pages in swap cache
[  278.708700]  ? check_preemption_disabled+0x48/0x200
[  278.712474] Swap cache stats: add 0, delete 0, find 0/0
[  278.718015]  ? __lock_is_held+0xb5/0x140
[  278.721433] Free swap  = 0kB
[  278.726444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.731779] Total swap = 0kB
[  278.735851]  ? check_preemption_disabled+0x48/0x200
[  278.738846] 1965979 pages RAM
[  278.744423]  run_timer_softirq+0x52/0xb0
[  278.747423] 0 pages HighMem/MovableOnly
[  278.752450]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.755529] 342744 pages reserved
[  278.759594]  __do_softirq+0x30b/0xad8
[  278.763542] 0 pages cma reserved
[  278.768566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.772061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.775783]  ? pvclock_read_flags+0x160/0x160
[  278.775798]  ? lapic_next_event+0x5a/0x90
[  278.775817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.779226] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.784260]  ? check_preemption_disabled+0x48/0x200
[  278.790726] syz-executor2 cpuset=
[  278.795221]  ? check_preemption_disabled+0x48/0x200
[  278.795245]  ? kvm_clock_read+0x18/0x30
[  278.799367] syz2
[  278.804916]  ? kvm_sched_clock_read+0x9/0x20
[  278.815417]  mems_allowed=0
[  278.820456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.847668]  ? check_preemption_disabled+0x48/0x200
[  278.852706]  irq_exit+0x17f/0x1c0
[  278.856167]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.861008]  ? smp_reschedule_interrupt+0x109/0x650
[  278.866028]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.871922]  ? interrupt_entry+0xb5/0xf0
[  278.875992]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.881022]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.886046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.890897]  ? trace_hardirqs_off+0x300/0x300
[  278.895925]  ? trace_hardirqs_off+0x300/0x300
[  278.900423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.905964]  ? check_preemption_disabled+0x48/0x200
[  278.910991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.915853]  apic_timer_interrupt+0xf/0x20
[  278.920093]  </IRQ>
[  278.922337] RIP: 0010:console_unlock+0x1017/0x11a0
[  278.927269] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  278.946181] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.953909] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  278.961190] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  278.968458] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  278.975739] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  278.983026] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  278.990325]  ? netconsole_netdev_event+0x280/0x280
[  278.995280]  ? console_unlock+0x100e/0x11a0
[  278.999625]  ? devkmsg_read+0xbb0/0xbb0
[  279.003601]  ? vprintk_emit+0x7f7/0x930
[  279.007588]  ? lock_release+0x970/0x970
[  279.011567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.017029]  ? vprintk_default+0x28/0x30
[  279.021099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.026556]  ? kasan_check_write+0x14/0x20
[  279.030806]  ? do_raw_spin_lock+0xc1/0x200
[  279.035055]  vprintk_emit+0x33d/0x930
[  279.038867]  ? wake_up_klogd+0x180/0x180
[  279.042961]  ? print_usage_bug+0xc0/0xc0
[  279.047031]  ? vprintk_default+0x28/0x30
[  279.051095]  ? vprintk_func+0x85/0x181
[  279.054996]  vprintk_default+0x28/0x30
[  279.058893]  vprintk_func+0x7e/0x181
[  279.062616]  printk+0xa7/0xcf
[  279.065725]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  279.070500]  show_free_areas.cold.119+0x1ab4/0x215d
[  279.075539]  ? si_meminfo_node+0x260/0x260
[  279.079785]  ? set_next_entity+0x30c/0xc40
[  279.084027]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.089046]  ? select_task_rq_fair+0x34f0/0x34f0
[  279.093808]  ? __enqueue_entity+0x10d/0x1f0
[  279.098138]  ? graph_lock+0x170/0x170
[  279.101942]  ? print_usage_bug+0xc0/0xc0
[  279.106000]  ? graph_lock+0x170/0x170
[  279.109806]  ? mark_held_locks+0x130/0x130
[  279.114061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.119606]  ? check_preemption_disabled+0x48/0x200
[  279.124627]  ? check_preemption_disabled+0x48/0x200
[  279.129652]  ? find_held_lock+0x36/0x1c0
[  279.133728]  ? mark_held_locks+0xc7/0x130
[  279.137883]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.142389]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.146888]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.151481]  ? trace_hardirqs_on+0xbd/0x310
[  279.155804]  ? kasan_check_read+0x11/0x20
[  279.159956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.165414]  ? compat_start_thread+0x80/0x80
[  279.169831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.175389]  ? _raw_spin_unlock_irq+0x60/0x80
[  279.179892]  ? finish_task_switch+0x1f5/0x900
[  279.184399]  ? finish_task_switch+0x1b5/0x900
[  279.188899]  ? __switch_to_asm+0x34/0x70
[  279.192970]  ? preempt_notifier_register+0x200/0x200
[  279.198074]  ? __switch_to_asm+0x34/0x70
[  279.202135]  ? __switch_to_asm+0x34/0x70
[  279.206195]  ? __switch_to_asm+0x40/0x70
[  279.210256]  ? __switch_to_asm+0x34/0x70
[  279.214316]  ? __switch_to_asm+0x40/0x70
[  279.218376]  ? __switch_to_asm+0x34/0x70
[  279.222461]  ? __switch_to_asm+0x40/0x70
[  279.226522]  ? __switch_to_asm+0x34/0x70
[  279.230587]  ? __switch_to_asm+0x34/0x70
[  279.234651]  ? __switch_to_asm+0x40/0x70
[  279.238714]  ? __switch_to_asm+0x34/0x70
[  279.242777]  ? __switch_to_asm+0x40/0x70
[  279.246836]  ? __switch_to_asm+0x34/0x70
[  279.250895]  ? __switch_to_asm+0x40/0x70
[  279.255073]  ? __schedule+0x874/0x1ed0
[  279.258964]  ? netconsole_netdev_event+0x280/0x280
[  279.263910]  ? __sched_text_start+0x8/0x8
[  279.268061]  ? vprintk_emit+0x33d/0x930
[  279.272043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.277503]  ? kasan_check_write+0x14/0x20
[  279.281743]  ? do_raw_spin_lock+0xc1/0x200
[  279.285988]  ? netconsole_netdev_event+0x280/0x280
[  279.290923]  ? console_unlock+0x98e/0x11a0
[  279.295181]  ? preempt_schedule+0x4d/0x60
[  279.299336]  ? preempt_count_add+0x7d/0x160
[  279.303664]  ? wake_up_klogd+0x11a/0x180
[  279.307724]  ? preempt_schedule_common+0x1f/0xd0
[  279.312480]  ? console_device+0xc0/0xc0
[  279.316458]  ? ___preempt_schedule+0x16/0x18
[  279.320875]  ? vprintk_emit+0x268/0x930
[  279.324859]  ? wake_up_klogd+0x180/0x180
[  279.328926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.333684]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.338789]  ? retint_kernel+0x1b/0x2d
[  279.342676]  ? trace_hardirqs_on+0x310/0x310
[  279.347446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.352209]  ? retint_kernel+0x2d/0x2d
[  279.356108]  ? vprintk_default+0x28/0x30
[  279.360173]  ? vprintk_func+0x85/0x181
[  279.364065]  ? arch_local_irq_restore+0x45/0x52
[  279.368766]  ? printk+0xa7/0xcf
[  279.372082]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  279.376880]  ? show_mem+0x1e/0x17b
[  279.380437]  show_mem+0x34/0x17b
[  279.383816]  dump_header+0x2f1/0xf72
[  279.387562]  ? pagefault_out_of_memory+0x197/0x197
[  279.392522]  ? __lock_acquire+0x7ec/0x4ec0
[  279.396769]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.402664]  ? print_usage_bug+0xc0/0xc0
[  279.406736]  ? print_usage_bug+0xc0/0xc0
[  279.410813]  ? graph_lock+0x170/0x170
[  279.414633]  ? print_usage_bug+0xc0/0xc0
[  279.418701]  ? print_usage_bug+0xc0/0xc0
[  279.422779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.428335]  ? find_held_lock+0x36/0x1c0
[  279.432416]  ? mark_held_locks+0xc7/0x130
[  279.436583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.441687]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.446794]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.451392]  ? trace_hardirqs_on+0xbd/0x310
[  279.455718]  ? kasan_check_read+0x11/0x20
[  279.459870]  ? ___ratelimit+0x36f/0x655
[  279.463848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.469319]  ? trace_hardirqs_on+0x310/0x310
[  279.473734]  ? lock_downgrade+0x900/0x900
[  279.477901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.483016]  ? ___ratelimit+0xaa/0x655
[  279.486917]  ? idr_get_free+0xec0/0xec0
[  279.490899]  ? kasan_check_write+0x14/0x20
[  279.495149]  ? do_raw_spin_lock+0xc1/0x200
[  279.499403]  oom_kill_process.cold.27+0x10/0x903
[  279.504178]  ? graph_lock+0x170/0x170
[  279.507984]  ? _raw_spin_unlock+0x2c/0x50
[  279.512140]  ? oom_badness+0xe6/0xaa0
[  279.515945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.521834]  ? kasan_check_read+0x11/0x20
[  279.525987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.531270]  ? oom_evaluate_task+0x540/0x540
[  279.535688]  ? find_held_lock+0x36/0x1c0
[  279.539764]  ? out_of_memory+0x974/0x14c0
[  279.543924]  ? lock_downgrade+0x900/0x900
[  279.548075]  ? check_preemption_disabled+0x48/0x200
[  279.553108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.558914]  ? kasan_check_read+0x11/0x20
[  279.563066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.568347]  ? rcu_bh_qs+0xc0/0xc0
[  279.571980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.577609]  ? oom_evaluate_task+0x302/0x540
[  279.582024]  out_of_memory+0xa86/0x14c0
[  279.586011]  ? oom_killer_disable+0x3a0/0x3a0
[  279.590513]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  279.595448]  ? __mutex_add_waiter+0x2a0/0x2a0
[  279.599956]  __alloc_pages_slowpath+0x2318/0x2d80
[  279.604844]  ? warn_alloc+0x120/0x120
[  279.608648]  ? __radix_tree_lookup+0x4c0/0x4c0
[  279.613249]  ? find_get_entry+0x2f2/0xc40
[  279.617419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.622961]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.627916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.633463]  ? should_fail+0x22d/0xd01
[  279.637363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.642478]  ? __lock_is_held+0xb5/0x140
[  279.646572]  ? __lock_is_held+0xb5/0x140
[  279.650658]  ? ___might_sleep+0x1ed/0x300
[  279.654833]  ? lock_release+0x970/0x970
[  279.658823]  ? arch_local_save_flags+0x40/0x40
[  279.663441]  ? __might_sleep+0x95/0x190
[  279.667436]  __alloc_pages_nodemask+0xa80/0xde0
[  279.672132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.677158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.682960]  ? kasan_check_read+0x11/0x20
[  279.687115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.692410]  ? graph_lock+0x170/0x170
[  279.696218]  ? print_usage_bug+0xc0/0xc0
[  279.700285]  ? graph_lock+0x170/0x170
[  279.704086]  ? graph_lock+0x170/0x170
[  279.707890]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.713114]  ? find_held_lock+0x36/0x1c0
[  279.717187]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.722755]  alloc_pages_current+0x10c/0x210
[  279.727177]  ? lock_downgrade+0x900/0x900
[  279.731341]  __page_cache_alloc+0x38f/0x5b0
[  279.735677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.741494]  ? kasan_check_read+0x11/0x20
[  279.745656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.750955]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.755649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.761195]  ? check_preemption_disabled+0x48/0x200
[  279.766221]  filemap_fault+0x1594/0x25f0
[  279.770300]  ? __lock_page_or_retry+0xa00/0xa00
[  279.774974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.780774]  ? kasan_check_read+0x11/0x20
[  279.784929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.790217]  ? ep_scan_ready_list+0xbeb/0x1050
[  279.794910]  ? rcu_bh_qs+0xc0/0xc0
[  279.798460]  ? lock_downgrade+0x900/0x900
[  279.802627]  ? graph_lock+0x170/0x170
[  279.806455]  ? filemap_map_pages+0xdea/0x1980
[  279.810984]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.816193]  ? wait_for_completion+0x8a0/0x8a0
[  279.820786]  ? graph_lock+0x170/0x170
[  279.824609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.829197]  ? kasan_check_read+0x11/0x20
[  279.833346]  ? ep_scan_ready_list+0xbc7/0x1050
[  279.837939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.843414]  ? lock_acquire+0x1ed/0x520
[  279.847402]  ? ext4_filemap_fault+0x7a/0xad
[  279.851732]  ? lock_release+0x970/0x970
[  279.855709]  ? arch_local_save_flags+0x40/0x40
[  279.860305]  ? ep_poll_callback+0x10e0/0x10e0
[  279.864839]  ? down_read+0xb0/0x1d0
[  279.868467]  ? ext4_filemap_fault+0x7a/0xad
[  279.872790]  ? __down_interruptible+0x700/0x700
[  279.877470]  ? get_futex_key+0x21b0/0x21b0
[  279.881724]  ext4_filemap_fault+0x82/0xad
[  279.885880]  __do_fault+0x100/0x6b0
[  279.889517]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.894011]  ? print_bad_pte+0x6c0/0x6c0
[  279.898072]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.902655]  ? trace_hardirqs_on+0xbd/0x310
[  279.906980]  ? kasan_check_read+0x11/0x20
[  279.911132]  ? pmd_val+0x88/0x100
[  279.914598]  ? add_mm_counter_fast+0xd0/0xd0
[  279.919008]  ? pmd_val+0x88/0x100
[  279.922488]  ? add_mm_counter_fast+0xd0/0xd0
[  279.926911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.932454]  __handle_mm_fault+0x3709/0x53e0
[  279.936876]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.941727]  ? graph_lock+0x170/0x170
[  279.945529]  ? print_usage_bug+0xc0/0xc0
[  279.949593]  ? rcu_bh_qs+0xc0/0xc0
[  279.953134]  ? graph_lock+0x170/0x170
[  279.956940]  ? graph_lock+0x170/0x170
[  279.960760]  ? handle_mm_fault+0x42a/0xc70
[  279.964999]  ? lock_downgrade+0x900/0x900
[  279.969152]  ? check_preemption_disabled+0x48/0x200
[  279.974179]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.979982]  ? kasan_check_read+0x11/0x20
[  279.984138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.989430]  ? rcu_bh_qs+0xc0/0xc0
[  279.992975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.998433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.003979]  ? check_preemption_disabled+0x48/0x200
[  280.009007]  handle_mm_fault+0x54f/0xc70
[  280.013074]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.017659]  ? find_vma+0x34/0x190
[  280.021213]  __do_page_fault+0x67d/0xed0
[  280.025289]  ? mm_fault_error+0x380/0x380
[  280.029443]  ? trace_hardirqs_off+0xb8/0x300
[  280.033866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.039246]  ? trace_hardirqs_on+0x310/0x310
[  280.043670]  do_page_fault+0xf2/0x7e0
[  280.047479]  ? vmalloc_sync_all+0x30/0x30
[  280.051635]  ? error_entry+0x70/0xd0
[  280.055364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.060395]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.065339]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.070279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.075139]  ? trace_hardirqs_off+0x300/0x300
[  280.079637]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.084754]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.089778]  ? page_fault+0x8/0x30
[  280.093331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.098179]  ? page_fault+0x8/0x30
[  280.101723]  page_fault+0x1e/0x30
[  280.105188] RIP: 0033:0x45df89
[  280.108395] Code: Bad RIP value.
[  280.111762] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  280.117131] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  280.124411] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  280.131686] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  280.138972] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  280.146247] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  280.153568] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  280.153656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.161263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.161272] Call Trace:
[  280.167882] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.177106]  <IRQ>
[  280.179678] syz-fuzzer cpuset=
[  280.189928]  dump_stack+0x1c4/0x2b4
[  280.192053] /
[  280.195242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.198858]  mems_allowed=0
[  280.200577]  warn_alloc.cold.118+0xb7/0x1bd
[  280.212997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.217854]  ? lock_downgrade+0x900/0x900
[  280.222018]  ? trace_hardirqs_off+0xb8/0x300
[  280.226441]  ? trace_hardirqs_off+0xb8/0x300
[  280.230873]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.235764]  ? warn_alloc+0x120/0x120
[  280.239576]  ? warn_alloc+0x120/0x120
[  280.243414]  ? print_usage_bug+0xc0/0xc0
[  280.248268]  ? warn_alloc+0x120/0x120
[  280.252073]  ? print_usage_bug+0xc0/0xc0
[  280.256141]  ? __lock_acquire+0x7ec/0x4ec0
[  280.260425]  ? __lock_acquire+0x7ec/0x4ec0
[  280.264669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.270209]  ? should_fail+0x22d/0xd01
[  280.274117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.279229]  ? __lock_acquire+0x7ec/0x4ec0
[  280.283484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.288986]  ? __lock_acquire+0x7ec/0x4ec0
[  280.293218]  ? should_fail+0x22d/0xd01
[  280.297127]  ? mark_held_locks+0x130/0x130
[  280.301498]  ? mark_held_locks+0x130/0x130
[  280.305738]  ? graph_lock+0x170/0x170
[  280.309539]  ? graph_lock+0x170/0x170
[  280.313376]  ? graph_lock+0x170/0x170
[  280.317195]  ? print_usage_bug+0xc0/0xc0
[  280.321261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.326821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.332373]  ? check_preemption_disabled+0x48/0x200
[  280.337421]  ? check_preemption_disabled+0x48/0x200
[  280.342456]  ? __lock_is_held+0xb5/0x140
[  280.346525]  __alloc_pages_nodemask+0xa80/0xde0
[  280.351198]  ? graph_lock+0x170/0x170
[  280.355005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.360021]  ? graph_lock+0x170/0x170
[  280.363832]  ? find_held_lock+0x36/0x1c0
[  280.367907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.372584]  ? lock_downgrade+0x900/0x900
[  280.376744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.382290]  cache_grow_begin+0x91/0x8c0
[  280.386356]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.390782]  fallback_alloc+0x203/0x2e0
[  280.394782]  ____cache_alloc_node+0x1c7/0x1e0
[  280.399286]  kmem_cache_alloc_node+0xe3/0x730
[  280.403786]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.408034]  __alloc_skb+0x119/0x770
[  280.411754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.417037]  ? skb_scrub_packet+0x490/0x490
[  280.421361]  ? lock_downgrade+0x900/0x900
[  280.425527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.431067]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.436524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.441977]  ? addrconf_rs_timer+0x6f0/0x6f0
[  280.446416]  ndisc_alloc_skb+0x144/0x340
[  280.450833]  ndisc_send_rs+0x331/0x6e0
[  280.454729]  addrconf_rs_timer+0x3c0/0x6f0
[  280.458969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.463222]  call_timer_fn+0x272/0x920
[  280.467113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.471362]  ? process_timeout+0x40/0x40
[  280.475440]  ? find_held_lock+0x36/0x1c0
[  280.479511]  ? __run_timers+0x7da/0xc70
[  280.483489]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.487983]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.492480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.496719]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.501309]  ? trace_hardirqs_on+0xbd/0x310
[  280.505635]  ? kasan_check_read+0x11/0x20
[  280.509788]  ? __run_timers+0x7da/0xc70
[  280.513769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.519227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.523495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.527735]  __run_timers+0x7e5/0xc70
[  280.531555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.536922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.542206]  ? rcu_bh_qs+0xc0/0xc0
[  280.545758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.551303]  ? check_preemption_disabled+0x48/0x200
[  280.556344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.561109]  ? retint_kernel+0x2d/0x2d
[  280.565001]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.569937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.574699]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.579813]  ? check_preemption_disabled+0x48/0x200
[  280.584829]  ? graph_lock+0x170/0x170
[  280.588655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.594194]  ? check_preemption_disabled+0x48/0x200
[  280.599223]  ? __lock_is_held+0xb5/0x140
[  280.603289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.608829]  ? check_preemption_disabled+0x48/0x200
[  280.613857]  run_timer_softirq+0x52/0xb0
[  280.617924]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.622947]  __do_softirq+0x30b/0xad8
[  280.626763]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.631881]  ? pvclock_read_flags+0x160/0x160
[  280.636389]  ? lapic_next_event+0x5a/0x90
[  280.640561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.646110]  ? check_preemption_disabled+0x48/0x200
[  280.651136]  ? check_preemption_disabled+0x48/0x200
[  280.656169]  ? kvm_clock_read+0x18/0x30
[  280.660143]  ? kvm_sched_clock_read+0x9/0x20
[  280.664573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.670131]  ? check_preemption_disabled+0x48/0x200
[  280.675170]  irq_exit+0x17f/0x1c0
[  280.678634]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.683482]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.689372]  ? interrupt_entry+0xb5/0xf0
[  280.693456]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.698484]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.703509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.708363]  ? trace_hardirqs_off+0x300/0x300
[  280.712875]  ? trace_hardirqs_off+0x300/0x300
[  280.717378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.722935]  ? check_preemption_disabled+0x48/0x200
[  280.727952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.733500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.738357]  apic_timer_interrupt+0xf/0x20
[  280.742599]  </IRQ>
[  280.744845] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.749782] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  280.768705] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  280.776426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.783698] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  280.790964] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  280.798230] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  280.805511] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  280.812829]  skb_clone+0x1bb/0x500
[  280.816376]  ? finish_task_switch+0x2f5/0x900
[  280.820891]  ? skb_split+0x11e0/0x11e0
[  280.824781]  ? preempt_notifier_register+0x200/0x200
[  280.829887]  ? __switch_to_asm+0x34/0x70
[  280.833952]  ? __switch_to_asm+0x34/0x70
[  280.838012]  ? __switch_to_asm+0x40/0x70
[  280.842070]  ? __switch_to_asm+0x34/0x70
[  280.846130]  ? __switch_to_asm+0x40/0x70
[  280.850188]  ? __switch_to_asm+0x34/0x70
[  280.854254]  ? __switch_to_asm+0x40/0x70
[  280.858313]  ? __switch_to_asm+0x34/0x70
[  280.862379]  ? __switch_to_asm+0x34/0x70
[  280.866453]  ? __switch_to_asm+0x40/0x70
[  280.870514]  ? __switch_to_asm+0x34/0x70
[  280.874588]  bpf_clone_redirect+0xb9/0x490
[  280.878827]  ? __schedule+0x874/0x1ed0
[  280.882723]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  280.887746]  ? __sched_text_start+0x8/0x8
[  280.891897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.896672]  ? find_held_lock+0x36/0x1c0
[  280.900751]  ? lock_acquire+0x1ed/0x520
[  280.904729]  ? bpf_test_run+0x32e/0x5a0
[  280.908710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.914252]  ? check_preemption_disabled+0x48/0x200
[  280.919281]  ? kasan_check_read+0x11/0x20
[  280.923437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.928715]  ? rcu_bh_qs+0xc0/0xc0
[  280.932264]  ? preempt_schedule+0x4d/0x60
[  280.936428]  ? ___preempt_schedule+0x16/0x18
[  280.940850]  ? bpf_test_run+0x1c0/0x5a0
[  280.944839]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.949257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.954806]  ? bpf_test_init.isra.9+0x70/0x100
[  280.959409]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.964178]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.969027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.974566]  ? fput+0x130/0x1a0
[  280.977850]  ? __bpf_prog_get+0x9b/0x290
[  280.981924]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.986771]  ? bpf_prog_test_run+0x130/0x1a0
[  280.991186]  ? __x64_sys_bpf+0x3d8/0x510
[  280.995249]  ? bpf_prog_get+0x20/0x20
[  280.999066]  ? ksys_ioctl+0x81/0xd0
[  281.002709]  ? do_syscall_64+0x1b9/0x820
[  281.006774]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.012139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.017077]  ? trace_hardirqs_off+0x300/0x300
[  281.021581]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.026610]  ? recalc_sigpending_tsk+0x180/0x180
[  281.031389]  ? kasan_check_write+0x14/0x20
[  281.035651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.040512]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.045895] warn_alloc_show_mem: 1 callbacks suppressed
[  281.045914] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  281.045916] Mem-Info:
[  281.045951] active_anon:41839 inactive_anon:371 isolated_anon:0
[  281.045951]  active_file:17 inactive_file:17 isolated_file:0
[  281.045951]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.045951]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  281.045951]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  281.045951]  free:13638 free_pcp:256 free_cma:0
[  281.051288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.051297] Call Trace:
[  281.058243] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.060650]  <IRQ>
[  281.093534] Node 0 
[  281.102899]  dump_stack+0x1c4/0x2b4
[  281.105493] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.133769]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.135895] lowmem_reserve[]:
[  281.138141]  warn_alloc.cold.118+0xb7/0x1bd
[  281.141736]  0
[  281.167269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.172440]  2817
[  281.175561]  ? lock_downgrade+0x900/0x900
[  281.179861]  6321
[  281.181938]  ? trace_hardirqs_off+0xb8/0x300
[  281.186744]  6321
[  281.188810]  ? trace_hardirqs_off+0xb8/0x300
[  281.192952] Node 0 
[  281.195034]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.199437] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  281.201497]  ? warn_alloc+0x120/0x120
[  281.205848] lowmem_reserve[]: 0
[  281.208094]  ? trace_hardirqs_on+0x310/0x310
[  281.212905]  0 3503
[  281.240176]  ? warn_alloc+0x120/0x120
[  281.243952]  3503
[  281.247230]  ? print_usage_bug+0xc0/0xc0
[  281.251614] Node 0 
[  281.253846]  ? warn_alloc+0x120/0x120
[  281.257648] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  281.259696]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.263731] lowmem_reserve[]:
[  281.265966]  ? print_usage_bug+0xc0/0xc0
[  281.269739]  0
[  281.298129]  ? __lock_acquire+0x7ec/0x4ec0
[  281.303117]  0
[  281.306218]  ? __lock_acquire+0x7ec/0x4ec0
[  281.310250]  0
[  281.312054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.316265]  0
[  281.318065]  ? should_fail+0x22d/0xd01
[  281.322277] Node 0 
[  281.324076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.329576] DMA: 1*4kB 
[  281.331394]  ? __lock_acquire+0x7ec/0x4ec0
[  281.335254] (U) 0*8kB 
[  281.337495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.342572] 0*16kB 
[  281.345153]  ? __lock_acquire+0x7ec/0x4ec0
[  281.349362] 1*32kB 
[  281.351861]  ? should_fail+0x22d/0xd01
[  281.356936] (U) 
[  281.359167]  ? print_usage_bug+0xc0/0xc0
[  281.363377] 2*64kB (U) 
[  281.365652]  ? mark_held_locks+0x130/0x130
[  281.369503] 1*128kB 
[  281.371475]  ? mark_held_locks+0x130/0x130
[  281.375507] (U) 
[  281.378095]  ? graph_lock+0x170/0x170
[  281.382311] 1*256kB 
[  281.384654]  ? print_usage_bug+0xc0/0xc0
[  281.388861] (U) 
[  281.390834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.394605] 0*512kB 
[  281.396926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.400958] 1*1024kB 
[  281.402935]  ? check_preemption_disabled+0x48/0x200
[  281.407658] (U) 
[  281.409977]  ? check_preemption_disabled+0x48/0x200
[  281.415491] 1*2048kB (M) 
[  281.417923]  ? __lock_is_held+0xb5/0x140
[  281.422905] 3*4096kB 
[  281.424883]  __alloc_pages_nodemask+0xa80/0xde0
[  281.429957] (M) 
[  281.432709]  ? graph_lock+0x170/0x170
[  281.436743] = 15908kB
[  281.439148]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.443787] Node 0 
[  281.445763]  ? graph_lock+0x170/0x170
[  281.449538] DMA32: 
[  281.452040]  ? find_held_lock+0x36/0x1c0
[  281.457025] 3*4kB 
[  281.459264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.463029] (UM) 
[  281.465260]  ? lock_downgrade+0x900/0x900
[  281.469295] 0*8kB 
[  281.471445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.476082] 4*16kB 
[  281.478143]  cache_grow_begin+0x91/0x8c0
[  281.482260] (UM) 
[  281.484524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.490040] 2*32kB (UM) 
[  281.492292]  fallback_alloc+0x203/0x2e0
[  281.496323] 3*64kB 
[  281.498394]  ____cache_alloc_node+0x1c7/0x1e0
[  281.502772] (UM) 
[  281.505440]  kmem_cache_alloc_node+0xe3/0x730
[  281.509397] 3*128kB 
[  281.511634]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.516098] (M) 
[  281.518178]  __alloc_skb+0x119/0x770
[  281.522642] 3*256kB 
[  281.525010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.529219] (UM) 
[  281.531201]  ? skb_scrub_packet+0x490/0x490
[  281.534886] 4*512kB 
[  281.537219]  ? lock_downgrade+0x900/0x900
[  281.542459] (UM) 3*1024kB 
[  281.544535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.548824] (M) 
[  281.551149]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.555267] 1*2048kB 
[  281.558114]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.563616] (M) 4*4096kB 
[  281.565607]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.571036] (M) 
[  281.573468]  ndisc_alloc_skb+0x144/0x340
[  281.578873] = 25036kB
[  281.578882] Node 0 
[  281.581651]  ndisc_send_rs+0x331/0x6e0
[  281.586031] Normal: 950*4kB 
[  281.588040]  addrconf_rs_timer+0x3c0/0x6f0
[  281.592069] (UME) 
[  281.594476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.596688] 434*8kB 
[  281.600611]  call_timer_fn+0x272/0x920
[  281.603589] (UME) 
[  281.607823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.609951] 204*16kB 
[  281.614196]  ? process_timeout+0x40/0x40
[  281.616498] (ME) 
[  281.620373]  ? find_held_lock+0x36/0x1c0
[  281.620406]  ? mark_held_locks+0xc7/0x130
[  281.622539] 57*32kB 
[  281.626783]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.629166] (UME) 
[  281.633222]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.635262] 16*64kB 
[  281.639329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.643446] (UM) 
[  281.645766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.650241] 2*128kB 
[  281.652410]  ? trace_hardirqs_on+0xbd/0x310
[  281.656877] (M) 
[  281.659204]  ? kasan_check_read+0x11/0x20
[  281.663420] 0*256kB 
[  281.665483]  ? __run_timers+0x7da/0xc70
[  281.670037] 0*512kB 
[  281.672359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.676651] 0*1024kB 
[  281.678627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.682743] 0*2048kB 
[  281.685060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.689009] 0*4096kB 
[  281.691329]  __run_timers+0x7e5/0xc70
[  281.696742] = 13640kB
[  281.696757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.699171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.703553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.703563] 413 total pagecache pages
[  281.705983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.710201] 0 pages in swap cache
[  281.712611]  ? graph_lock+0x170/0x170
[  281.716394] Swap cache stats: add 0, delete 0, find 0/0
[  281.718799]  ? print_usage_bug+0xc0/0xc0
[  281.727611] Free swap  = 0kB
[  281.727621] Total swap = 0kB
[  281.732989]  ? lock_release+0x970/0x970
[  281.741541] 1965979 pages RAM
[  281.745349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.750333] 0 pages HighMem/MovableOnly
[  281.750343] 342744 pages reserved
[  281.753805]  ? find_held_lock+0x36/0x1c0
[  281.757568] 0 pages cma reserved
[  281.757662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.762950]  ? graph_lock+0x170/0x170
[  281.762971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.762993]  ? check_preemption_disabled+0x48/0x200
[  281.767105] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.770057]  ? __lock_is_held+0xb5/0x140
[  281.773047] syz-executor2 cpuset=
[  281.777033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.780106] syz2
[  281.785315]  ? check_preemption_disabled+0x48/0x200
[  281.789269]  mems_allowed=0
[  281.792812]  run_timer_softirq+0x52/0xb0
[  281.858923]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.863958]  __do_softirq+0x30b/0xad8
[  281.867782]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.872943]  ? pvclock_read_flags+0x160/0x160
[  281.877463]  ? lapic_next_event+0x5a/0x90
[  281.881638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.887189]  ? check_preemption_disabled+0x48/0x200
[  281.892227]  ? check_preemption_disabled+0x48/0x200
[  281.897275]  ? kvm_clock_read+0x18/0x30
[  281.901254]  ? kvm_sched_clock_read+0x9/0x20
[  281.905667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.911209]  ? check_preemption_disabled+0x48/0x200
[  281.916242]  irq_exit+0x17f/0x1c0
[  281.919723]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.924571]  ? smp_reschedule_interrupt+0x109/0x650
[  281.929601]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.935491]  ? interrupt_entry+0xb5/0xf0
[  281.939662]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.944695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.949741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.954619]  ? trace_hardirqs_off+0x300/0x300
[  281.959133]  ? trace_hardirqs_off+0x300/0x300
[  281.963655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.969244]  ? check_preemption_disabled+0x48/0x200
[  281.974285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.979152]  apic_timer_interrupt+0xf/0x20
[  281.983396]  </IRQ>
[  281.985645] RIP: 0010:console_unlock+0x1017/0x11a0
[  281.990596] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  282.009616] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.017364] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  282.024655] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  282.031929] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  282.039200] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  282.046471] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  282.053762]  ? netconsole_netdev_event+0x280/0x280
[  282.058708]  ? console_unlock+0x100e/0x11a0
[  282.063053]  ? devkmsg_read+0xbb0/0xbb0
[  282.067028]  ? vprintk_emit+0x7f7/0x930
[  282.071007]  ? lock_release+0x970/0x970
[  282.074993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.080449]  ? vprintk_default+0x28/0x30
[  282.084527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.089986]  ? kasan_check_write+0x14/0x20
[  282.094223]  ? do_raw_spin_lock+0xc1/0x200
[  282.098470]  vprintk_emit+0x33d/0x930
[  282.102296]  ? wake_up_klogd+0x180/0x180
[  282.106380]  ? print_usage_bug+0xc0/0xc0
[  282.110464]  ? vprintk_default+0x28/0x30
[  282.114529]  ? vprintk_func+0x85/0x181
[  282.118432]  vprintk_default+0x28/0x30
[  282.122324]  vprintk_func+0x7e/0x181
[  282.126042]  printk+0xa7/0xcf
[  282.129162]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  282.133949]  show_free_areas.cold.119+0x1ab4/0x215d
[  282.138998]  ? si_meminfo_node+0x260/0x260
[  282.143244]  ? set_next_entity+0x30c/0xc40
[  282.147488]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.152513]  ? select_task_rq_fair+0x34f0/0x34f0
[  282.157640]  ? __enqueue_entity+0x10d/0x1f0
[  282.161977]  ? graph_lock+0x170/0x170
[  282.165784]  ? print_usage_bug+0xc0/0xc0
[  282.169844]  ? graph_lock+0x170/0x170
[  282.173650]  ? mark_held_locks+0x130/0x130
[  282.177899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.183452]  ? check_preemption_disabled+0x48/0x200
[  282.188473]  ? check_preemption_disabled+0x48/0x200
[  282.193499]  ? find_held_lock+0x36/0x1c0
[  282.197570]  ? mark_held_locks+0xc7/0x130
[  282.201740]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.206237]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.210739]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.215326]  ? trace_hardirqs_on+0xbd/0x310
[  282.219650]  ? kasan_check_read+0x11/0x20
[  282.223806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.229266]  ? compat_start_thread+0x80/0x80
[  282.233684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.239226]  ? _raw_spin_unlock_irq+0x60/0x80
[  282.243729]  ? finish_task_switch+0x1f5/0x900
[  282.248226]  ? finish_task_switch+0x1b5/0x900
[  282.252729]  ? __switch_to_asm+0x34/0x70
[  282.256806]  ? preempt_notifier_register+0x200/0x200
[  282.261917]  ? __switch_to_asm+0x34/0x70
[  282.265994]  ? __switch_to_asm+0x34/0x70
[  282.270067]  ? __switch_to_asm+0x40/0x70
[  282.274141]  ? __switch_to_asm+0x34/0x70
[  282.278292]  ? __switch_to_asm+0x40/0x70
[  282.282349]  ? __switch_to_asm+0x34/0x70
[  282.286416]  ? __switch_to_asm+0x40/0x70
[  282.290969]  ? __switch_to_asm+0x34/0x70
[  282.295043]  ? __switch_to_asm+0x34/0x70
[  282.299104]  ? __switch_to_asm+0x40/0x70
[  282.303164]  ? __switch_to_asm+0x34/0x70
[  282.307223]  ? __switch_to_asm+0x40/0x70
[  282.311284]  ? __switch_to_asm+0x34/0x70
[  282.315351]  ? __switch_to_asm+0x40/0x70
[  282.319438]  ? __schedule+0x874/0x1ed0
[  282.323340]  ? netconsole_netdev_event+0x280/0x280
[  282.328304]  ? __sched_text_start+0x8/0x8
[  282.332480]  ? vprintk_emit+0x33d/0x930
[  282.336482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.341953]  ? kasan_check_write+0x14/0x20
[  282.346197]  ? do_raw_spin_lock+0xc1/0x200
[  282.350459]  ? netconsole_netdev_event+0x280/0x280
[  282.355421]  ? console_unlock+0x98e/0x11a0
[  282.359686]  ? preempt_schedule+0x4d/0x60
[  282.363837]  ? preempt_count_add+0x7d/0x160
[  282.368168]  ? wake_up_klogd+0x11a/0x180
[  282.372232]  ? preempt_schedule_common+0x1f/0xd0
[  282.377001]  ? console_device+0xc0/0xc0
[  282.380984]  ? ___preempt_schedule+0x16/0x18
[  282.385418]  ? vprintk_emit+0x268/0x930
[  282.389416]  ? wake_up_klogd+0x180/0x180
[  282.393484]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.398243]  ? trace_hardirqs_off_caller+0x300/0x300
[  282.403359]  ? retint_kernel+0x1b/0x2d
[  282.407257]  ? trace_hardirqs_on+0x310/0x310
[  282.411680]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.416448]  ? retint_kernel+0x2d/0x2d
[  282.420346]  ? vprintk_default+0x28/0x30
[  282.424414]  ? vprintk_func+0x85/0x181
[  282.428305]  ? arch_local_irq_restore+0x45/0x52
[  282.432977]  ? printk+0xa7/0xcf
[  282.436268]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  282.441052]  ? show_mem+0x1e/0x17b
[  282.444601]  show_mem+0x34/0x17b
[  282.447975]  dump_header+0x2f1/0xf72
[  282.451706]  ? pagefault_out_of_memory+0x197/0x197
[  282.456646]  ? __lock_acquire+0x7ec/0x4ec0
[  282.460885]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.466258]  ? print_usage_bug+0xc0/0xc0
[  282.470323]  ? print_usage_bug+0xc0/0xc0
[  282.474400]  ? graph_lock+0x170/0x170
[  282.478205]  ? print_usage_bug+0xc0/0xc0
[  282.482272]  ? print_usage_bug+0xc0/0xc0
[  282.486366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.491925]  ? find_held_lock+0x36/0x1c0
[  282.495995]  ? mark_held_locks+0xc7/0x130
[  282.500156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.505261]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.510366]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.514961]  ? trace_hardirqs_on+0xbd/0x310
[  282.519472]  ? kasan_check_read+0x11/0x20
[  282.523626]  ? ___ratelimit+0x36f/0x655
[  282.527603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.533058]  ? trace_hardirqs_on+0x310/0x310
[  282.537471]  ? lock_downgrade+0x900/0x900
[  282.541635]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.546748]  ? ___ratelimit+0xaa/0x655
[  282.550645]  ? idr_get_free+0xec0/0xec0
[  282.554628]  ? kasan_check_write+0x14/0x20
[  282.558867]  ? do_raw_spin_lock+0xc1/0x200
[  282.563114]  oom_kill_process.cold.27+0x10/0x903
[  282.567881]  ? graph_lock+0x170/0x170
[  282.571694]  ? _raw_spin_unlock+0x2c/0x50
[  282.575857]  ? oom_badness+0xe6/0xaa0
[  282.579667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.585556]  ? kasan_check_read+0x11/0x20
[  282.589710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.594991]  ? oom_evaluate_task+0x540/0x540
[  282.599411]  ? find_held_lock+0x36/0x1c0
[  282.603492]  ? out_of_memory+0x974/0x14c0
[  282.607645]  ? lock_downgrade+0x900/0x900
[  282.611800]  ? check_preemption_disabled+0x48/0x200
[  282.616827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.622626]  ? kasan_check_read+0x11/0x20
[  282.626782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.632084]  ? rcu_bh_qs+0xc0/0xc0
[  282.635635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.641172]  ? oom_evaluate_task+0x302/0x540
[  282.645587]  out_of_memory+0xa86/0x14c0
[  282.649571]  ? oom_killer_disable+0x3a0/0x3a0
[  282.654075]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.659014]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.663533]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.668417]  ? warn_alloc+0x120/0x120
[  282.672224]  ? __radix_tree_lookup+0x4c0/0x4c0
[  282.676840]  ? find_get_entry+0x2f2/0xc40
[  282.681002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.686546]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.691478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.697019]  ? should_fail+0x22d/0xd01
[  282.700921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.706028]  ? __lock_is_held+0xb5/0x140
[  282.710118]  ? __lock_is_held+0xb5/0x140
[  282.714196]  ? ___might_sleep+0x1ed/0x300
[  282.718345]  ? lock_release+0x970/0x970
[  282.722326]  ? arch_local_save_flags+0x40/0x40
[  282.726934]  ? __might_sleep+0x95/0x190
[  282.730925]  __alloc_pages_nodemask+0xa80/0xde0
[  282.735603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.740629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.746435]  ? kasan_check_read+0x11/0x20
[  282.750590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.755870]  ? graph_lock+0x170/0x170
[  282.759671]  ? print_usage_bug+0xc0/0xc0
[  282.763739]  ? graph_lock+0x170/0x170
[  282.767541]  ? graph_lock+0x170/0x170
[  282.771348]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.776463]  ? find_held_lock+0x36/0x1c0
[  282.780530]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.786077]  alloc_pages_current+0x10c/0x210
[  282.790486]  ? lock_downgrade+0x900/0x900
[  282.794642]  __page_cache_alloc+0x38f/0x5b0
[  282.798969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.804775]  ? kasan_check_read+0x11/0x20
[  282.808929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.814212]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.818887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.824439]  ? check_preemption_disabled+0x48/0x200
[  282.829465]  filemap_fault+0x1594/0x25f0
[  282.833545]  ? __lock_page_or_retry+0xa00/0xa00
[  282.838219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.844021]  ? kasan_check_read+0x11/0x20
[  282.848181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.853468]  ? ep_scan_ready_list+0xbeb/0x1050
[  282.858064]  ? rcu_bh_qs+0xc0/0xc0
[  282.861610]  ? lock_downgrade+0x900/0x900
[  282.865767]  ? graph_lock+0x170/0x170
[  282.869583]  ? filemap_map_pages+0xdea/0x1980
[  282.874188]  ? find_get_pages_range_tag+0x1320/0x1320
[  282.879392]  ? wait_for_completion+0x8a0/0x8a0
[  282.883984]  ? graph_lock+0x170/0x170
[  282.887791]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.892398]  ? kasan_check_read+0x11/0x20
[  282.896559]  ? ep_scan_ready_list+0xbc7/0x1050
[  282.901148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.906615]  ? lock_acquire+0x1ed/0x520
[  282.910609]  ? ext4_filemap_fault+0x7a/0xad
[  282.914949]  ? lock_release+0x970/0x970
[  282.918933]  ? arch_local_save_flags+0x40/0x40
[  282.923531]  ? ep_poll_callback+0x10e0/0x10e0
[  282.928053]  ? down_read+0xb0/0x1d0
[  282.931685]  ? ext4_filemap_fault+0x7a/0xad
[  282.936017]  ? __down_interruptible+0x700/0x700
[  282.940703]  ? get_futex_key+0x21b0/0x21b0
[  282.944962]  ext4_filemap_fault+0x82/0xad
[  282.949120]  __do_fault+0x100/0x6b0
[  282.952764]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.957270]  ? print_bad_pte+0x6c0/0x6c0
[  282.961336]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.965943]  ? trace_hardirqs_on+0xbd/0x310
[  282.970274]  ? kasan_check_read+0x11/0x20
[  282.974435]  ? pmd_val+0x88/0x100
[  282.977899]  ? add_mm_counter_fast+0xd0/0xd0
[  282.982322]  ? pmd_val+0x88/0x100
[  282.985777]  ? add_mm_counter_fast+0xd0/0xd0
[  282.990192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.995738]  __handle_mm_fault+0x3709/0x53e0
[  283.000159]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.005005]  ? graph_lock+0x170/0x170
[  283.008812]  ? print_usage_bug+0xc0/0xc0
[  283.012964]  ? rcu_bh_qs+0xc0/0xc0
[  283.016511]  ? graph_lock+0x170/0x170
[  283.020314]  ? graph_lock+0x170/0x170
[  283.024139]  ? handle_mm_fault+0x42a/0xc70
[  283.028376]  ? lock_downgrade+0x900/0x900
[  283.032536]  ? check_preemption_disabled+0x48/0x200
[  283.037571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.043376]  ? kasan_check_read+0x11/0x20
[  283.047541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.052846]  ? rcu_bh_qs+0xc0/0xc0
[  283.056413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.061893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.067447]  ? check_preemption_disabled+0x48/0x200
[  283.072481]  handle_mm_fault+0x54f/0xc70
[  283.076558]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.081152]  ? find_vma+0x34/0x190
[  283.084703]  __do_page_fault+0x67d/0xed0
[  283.088777]  ? mm_fault_error+0x380/0x380
[  283.092931]  ? trace_hardirqs_off+0xb8/0x300
[  283.097344]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.102711]  ? trace_hardirqs_on+0x310/0x310
[  283.107214]  do_page_fault+0xf2/0x7e0
[  283.111026]  ? vmalloc_sync_all+0x30/0x30
[  283.115188]  ? error_entry+0x70/0xd0
[  283.118923]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.123974]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.128920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.133856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.138721]  ? trace_hardirqs_off+0x300/0x300
[  283.143222]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.148342]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.153365]  ? page_fault+0x8/0x30
[  283.156928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.161778]  ? page_fault+0x8/0x30
[  283.165323]  page_fault+0x1e/0x30
[  283.168780] RIP: 0033:0x45df89
[  283.171987] Code: Bad RIP value.
[  283.175351] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  283.180729] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  283.188000] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  283.195266] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  283.202536] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  283.209806] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  283.217109] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  283.217193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.224304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.224310] Call Trace:
[  283.224317]  <IRQ>
[  283.224339]  dump_stack+0x1c4/0x2b4
[  283.224355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.230992] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.240286]  warn_alloc.cold.118+0xb7/0x1bd
[  283.242835] syz-fuzzer cpuset=
[  283.244980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.248577] /
[  283.253769]  ? lock_downgrade+0x900/0x900
[  283.263977]  mems_allowed=0
[  283.268299]  ? trace_hardirqs_off+0xb8/0x300
[  283.289468]  ? trace_hardirqs_off+0xb8/0x300
[  283.293896]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.298793]  ? warn_alloc+0x120/0x120
[  283.302612]  ? warn_alloc+0x120/0x120
[  283.306434]  ? print_usage_bug+0xc0/0xc0
[  283.310604]  ? warn_alloc+0x120/0x120
[  283.314437]  ? print_usage_bug+0xc0/0xc0
[  283.318509]  ? __lock_acquire+0x7ec/0x4ec0
[  283.322753]  ? __lock_acquire+0x7ec/0x4ec0
[  283.327013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.332567]  ? should_fail+0x22d/0xd01
[  283.336472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.341593]  ? __lock_acquire+0x7ec/0x4ec0
[  283.345843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.350952]  ? __lock_acquire+0x7ec/0x4ec0
[  283.355189]  ? should_fail+0x22d/0xd01
[  283.359091]  ? mark_held_locks+0x130/0x130
[  283.363353]  ? mark_held_locks+0x130/0x130
[  283.367621]  ? graph_lock+0x170/0x170
[  283.371442]  ? graph_lock+0x170/0x170
[  283.375270]  ? graph_lock+0x170/0x170
[  283.379096]  ? print_usage_bug+0xc0/0xc0
[  283.383162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.388709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.394252]  ? check_preemption_disabled+0x48/0x200
[  283.399280]  ? check_preemption_disabled+0x48/0x200
[  283.404311]  ? __lock_is_held+0xb5/0x140
[  283.408395]  __alloc_pages_nodemask+0xa80/0xde0
[  283.413081]  ? graph_lock+0x170/0x170
[  283.416892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.421906]  ? graph_lock+0x170/0x170
[  283.425724]  ? find_held_lock+0x36/0x1c0
[  283.429799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.434492]  ? lock_downgrade+0x900/0x900
[  283.438652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.444199]  cache_grow_begin+0x91/0x8c0
[  283.448268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.452696]  fallback_alloc+0x203/0x2e0
[  283.456682]  ____cache_alloc_node+0x1c7/0x1e0
[  283.461189]  kmem_cache_alloc_node+0xe3/0x730
[  283.465701]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.469971]  __alloc_skb+0x119/0x770
[  283.473700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.478986]  ? skb_scrub_packet+0x490/0x490
[  283.483313]  ? lock_downgrade+0x900/0x900
[  283.487493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.493035]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.498494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.503951]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.508380]  ndisc_alloc_skb+0x144/0x340
[  283.512461]  ndisc_send_rs+0x331/0x6e0
[  283.516357]  addrconf_rs_timer+0x3c0/0x6f0
[  283.520611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.524865]  call_timer_fn+0x272/0x920
[  283.528760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.532999]  ? process_timeout+0x40/0x40
[  283.537065]  ? find_held_lock+0x36/0x1c0
[  283.541138]  ? __run_timers+0x7da/0xc70
[  283.545116]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.549614]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.554113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.558357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.562959]  ? trace_hardirqs_on+0xbd/0x310
[  283.567289]  ? kasan_check_read+0x11/0x20
[  283.571464]  ? __run_timers+0x7da/0xc70
[  283.575447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.580930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.585182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.589429]  __run_timers+0x7e5/0xc70
[  283.593245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.598612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.603893]  ? rcu_bh_qs+0xc0/0xc0
[  283.607439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.613004]  ? check_preemption_disabled+0x48/0x200
[  283.618049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.622904]  ? retint_kernel+0x2d/0x2d
[  283.626798]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.631745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.636507]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.641628]  ? check_preemption_disabled+0x48/0x200
[  283.646651]  ? graph_lock+0x170/0x170
[  283.650463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.656015]  ? check_preemption_disabled+0x48/0x200
[  283.661048]  ? __lock_is_held+0xb5/0x140
[  283.665115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.670665]  ? check_preemption_disabled+0x48/0x200
[  283.675714]  run_timer_softirq+0x52/0xb0
[  283.679787]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.684810]  __do_softirq+0x30b/0xad8
[  283.688652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.693774]  ? pvclock_read_flags+0x160/0x160
[  283.698276]  ? lapic_next_event+0x5a/0x90
[  283.702439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.707991]  ? check_preemption_disabled+0x48/0x200
[  283.713015]  ? check_preemption_disabled+0x48/0x200
[  283.718058]  ? kvm_clock_read+0x18/0x30
[  283.722126]  ? kvm_sched_clock_read+0x9/0x20
[  283.726641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.732192]  ? check_preemption_disabled+0x48/0x200
[  283.737247]  irq_exit+0x17f/0x1c0
[  283.740712]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.745584]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.751490]  ? interrupt_entry+0xb5/0xf0
[  283.755610]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.760642]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.765670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.770526]  ? trace_hardirqs_off+0x300/0x300
[  283.775045]  ? trace_hardirqs_off+0x300/0x300
[  283.779604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.785175]  ? check_preemption_disabled+0x48/0x200
[  283.790227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.795796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.800669]  apic_timer_interrupt+0xf/0x20
[  283.804944]  </IRQ>
[  283.807197] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.812148] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  283.831207] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  283.838972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.846264] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  283.853754] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  283.861217] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.868700] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  283.876137]  skb_clone+0x1bb/0x500
[  283.879704]  ? finish_task_switch+0x2f5/0x900
[  283.884224]  ? skb_split+0x11e0/0x11e0
[  283.888221]  ? preempt_notifier_register+0x200/0x200
[  283.893346]  ? __switch_to_asm+0x34/0x70
[  283.897870]  ? __switch_to_asm+0x34/0x70
[  283.902072]  ? __switch_to_asm+0x40/0x70
[  283.906319]  ? __switch_to_asm+0x34/0x70
[  283.910512]  ? __switch_to_asm+0x40/0x70
[  283.914594]  ? __switch_to_asm+0x34/0x70
[  283.918794]  ? __switch_to_asm+0x40/0x70
[  283.922877]  ? __switch_to_asm+0x34/0x70
[  283.927047]  ? __switch_to_asm+0x34/0x70
[  283.931345]  ? __switch_to_asm+0x40/0x70
[  283.935552]  ? __switch_to_asm+0x34/0x70
[  283.939659]  bpf_clone_redirect+0xb9/0x490
[  283.944022]  ? __schedule+0x874/0x1ed0
[  283.947981]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  283.953035]  ? __sched_text_start+0x8/0x8
[  283.957227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.962123]  ? find_held_lock+0x36/0x1c0
[  283.966335]  ? lock_acquire+0x1ed/0x520
[  283.970511]  ? bpf_test_run+0x32e/0x5a0
[  283.974577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.980213]  ? check_preemption_disabled+0x48/0x200
[  283.985290]  ? kasan_check_read+0x11/0x20
[  283.989801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.995225]  ? rcu_bh_qs+0xc0/0xc0
[  283.998944]  ? preempt_schedule+0x4d/0x60
[  284.003250]  ? ___preempt_schedule+0x16/0x18
[  284.007858]  ? bpf_test_run+0x1c0/0x5a0
[  284.012233]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.016788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.022898]  ? bpf_test_init.isra.9+0x70/0x100
[  284.027563]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.032700]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.037676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.043263]  ? fput+0x130/0x1a0
[  284.046815]  ? __bpf_prog_get+0x9b/0x290
[  284.050916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.055811]  ? bpf_prog_test_run+0x130/0x1a0
[  284.060273]  ? __x64_sys_bpf+0x3d8/0x510
[  284.064374]  ? bpf_prog_get+0x20/0x20
[  284.068338]  ? ksys_ioctl+0x81/0xd0
[  284.072000]  ? do_syscall_64+0x1b9/0x820
[  284.076084]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.081750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.086707]  ? trace_hardirqs_off+0x300/0x300
[  284.091229]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.096301]  ? recalc_sigpending_tsk+0x180/0x180
[  284.101210]  ? kasan_check_write+0x14/0x20
[  284.105481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.110619]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.117074] warn_alloc_show_mem: 1 callbacks suppressed
[  284.117089] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  284.117091] Mem-Info:
[  284.117124] active_anon:41839 inactive_anon:371 isolated_anon:0
[  284.117124]  active_file:17 inactive_file:17 isolated_file:0
[  284.117124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.117124]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  284.117124]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  284.117124]  free:13638 free_pcp:256 free_cma:0
[  284.122690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.122704] Call Trace:
[  284.129835] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.132271]  <IRQ>
[  284.167044] Node 0 
[  284.176625]  dump_stack+0x1c4/0x2b4
[  284.179235] 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
[  284.207783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.209930] lowmem_reserve[]:
[  284.212207]  warn_alloc.cold.118+0xb7/0x1bd
[  284.215811]  0 2817
[  284.241632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.246856]  6321
[  284.249985]  ? lock_downgrade+0x900/0x900
[  284.254300]  6321
[  284.256743]  ? trace_hardirqs_off+0xb8/0x300
[  284.261571] Node 0 
[  284.263659]  ? trace_hardirqs_off+0xb8/0x300
[  284.268065] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  284.270132]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.274605] lowmem_reserve[]: 0
[  284.277491]  ? warn_alloc+0x120/0x120
[  284.281994]  0
[  284.310444]  ? warn_alloc+0x120/0x120
[  284.315745]  3503
[  284.319138]  ? print_usage_bug+0xc0/0xc0
[  284.323124]  3503
[  284.325149]  ? warn_alloc+0x120/0x120
[  284.331047]  ? print_usage_bug+0xc0/0xc0
[  284.335503] Node 0 
[  284.337595]  ? __lock_acquire+0x7ec/0x4ec0
[  284.341584] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  284.345641]  ? __lock_acquire+0x7ec/0x4ec0
[  284.347862] lowmem_reserve[]: 0
[  284.352317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.380921]  0 0
[  284.385379]  ? should_fail+0x22d/0xd01
[  284.388667]  0
[  284.394263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.396226] Node 0 
[  284.400288]  ? __lock_acquire+0x7ec/0x4ec0
[  284.402072] DMA: 1*4kB 
[  284.407290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.409670] (U) 
[  284.414008]  ? __lock_acquire+0x7ec/0x4ec0
[  284.416754] 0*8kB 
[  284.421936]  ? should_fail+0x22d/0xd01
[  284.423896] 0*16kB 1*32kB 
[  284.428482]  ? mark_held_locks+0x130/0x130
[  284.430700] (U) 
[  284.434782]  ? mark_held_locks+0x130/0x130
[  284.437861] 2*64kB 
[  284.442242]  ? graph_lock+0x170/0x170
[  284.444330] (U) 
[  284.448665]  ? graph_lock+0x170/0x170
[  284.450919] 1*128kB 
[  284.454733]  ? graph_lock+0x170/0x170
[  284.456831] (U) 
[  284.460642]  ? print_usage_bug+0xc0/0xc0
[  284.463086] 1*256kB 
[  284.466902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.468860] (U) 0*512kB 
[  284.473144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.475495] 1*1024kB (U) 
[  284.481087]  ? check_preemption_disabled+0x48/0x200
[  284.483861] 1*2048kB 
[  284.489499]  ? check_preemption_disabled+0x48/0x200
[  284.492249] (M) 
[  284.497408]  ? __lock_is_held+0xb5/0x140
[  284.499798] 3*4096kB (M) 
[  284.504857]  __alloc_pages_nodemask+0xa80/0xde0
[  284.506950] = 15908kB
[  284.506959] Node 0 
[  284.511033]  ? graph_lock+0x170/0x170
[  284.513780] DMA32: 3*4kB 
[  284.518482]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.520967] (UM) 0*8kB 
[  284.523227]  ? graph_lock+0x170/0x170
[  284.527798] 4*16kB (UM) 
[  284.530769]  ? find_held_lock+0x36/0x1c0
[  284.535770] 2*32kB 
[  284.538380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.542241] (UM) 3*64kB 
[  284.545064]  ? lock_downgrade+0x900/0x900
[  284.549253] (UM) 3*128kB 
[  284.551526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.556525] (M) 
[  284.559435]  cache_grow_begin+0x91/0x8c0
[  284.563579] 3*256kB 
[  284.566467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.572013] (UM) 
[  284.574083]  fallback_alloc+0x203/0x2e0
[  284.578138] 4*512kB (UM) 
[  284.580618]  ____cache_alloc_node+0x1c7/0x1e0
[  284.585212] 3*1024kB 
[  284.587417]  kmem_cache_alloc_node+0xe3/0x730
[  284.591463] (M) 
[  284.594236]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.598739] 1*2048kB 
[  284.601268]  __alloc_skb+0x119/0x770
[  284.605744] (M) 4*4096kB 
[  284.607869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.612079] (M) = 25036kB
[  284.614520]  ? skb_scrub_packet+0x490/0x490
[  284.618257] Node 0 
[  284.621032]  ? lock_downgrade+0x900/0x900
[  284.626447] Normal: 950*4kB 
[  284.629237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.633546] (UME) 
[  284.635912]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.640095] 434*8kB 
[  284.643168]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.649227] (UME) 
[  284.651695]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.657320] 204*16kB (ME) 
[  284.659690]  ndisc_alloc_skb+0x144/0x340
[  284.665127] 57*32kB 
[  284.667312]  ndisc_send_rs+0x331/0x6e0
[  284.671946] (UME) 
[  284.674915]  addrconf_rs_timer+0x3c0/0x6f0
[  284.678946] 16*64kB (UM) 
[  284.681311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.685175] 2*128kB (M) 
[  284.687367]  call_timer_fn+0x272/0x920
[  284.691691] 0*256kB 
[  284.694703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.698944] 0*512kB 
[  284.701828]  ? process_timeout+0x40/0x40
[  284.705809] 0*1024kB 
[  284.708344]  ? find_held_lock+0x36/0x1c0
[  284.712562] 0*2048kB 0*4096kB 
[  284.714940]  ? mark_held_locks+0xc7/0x130
[  284.718969] = 13640kB
[  284.718984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.721438]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.725612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.728997]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.733307] 413 total pagecache pages
[  284.735740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.744835] 0 pages in swap cache
[  284.749543]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.758369] Swap cache stats: add 0, delete 0, find 0/0
[  284.762978]  ? trace_hardirqs_on+0xbd/0x310
[  284.766866] Free swap  = 0kB
[  284.771171]  ? kasan_check_read+0x11/0x20
[  284.774618] Total swap = 0kB
[  284.774628] 1965979 pages RAM
[  284.779227]  ? __run_timers+0x7da/0xc70
[  284.784570] 0 pages HighMem/MovableOnly
[  284.784579] 342744 pages reserved
[  284.789062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.792059] 0 pages cma reserved
[  284.792152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.796239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.799448] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.802472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.806814] syz-executor2 cpuset=
[  284.810812]  __run_timers+0x7e5/0xc70
[  284.814368] syz2
[  284.820063]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.823679]  mems_allowed=0
[  284.830278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.873616]  ? graph_lock+0x170/0x170
[  284.877506]  ? print_usage_bug+0xc0/0xc0
[  284.881726]  ? lock_release+0x970/0x970
[  284.885741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.890971]  ? find_held_lock+0x36/0x1c0
[  284.895064]  ? graph_lock+0x170/0x170
[  284.899045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.904698]  ? check_preemption_disabled+0x48/0x200
[  284.909799]  ? __lock_is_held+0xb5/0x140
[  284.914064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.919852]  ? check_preemption_disabled+0x48/0x200
[  284.925350]  run_timer_softirq+0x52/0xb0
[  284.929554]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.934957]  __do_softirq+0x30b/0xad8
[  284.938801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.944034]  ? pvclock_read_flags+0x160/0x160
[  284.948646]  ? lapic_next_event+0x5a/0x90
[  284.952935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.958699]  ? check_preemption_disabled+0x48/0x200
[  284.964336]  ? check_preemption_disabled+0x48/0x200
[  284.969470]  ? kvm_clock_read+0x18/0x30
[  284.973619]  ? kvm_sched_clock_read+0x9/0x20
[  284.978163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.983980]  ? check_preemption_disabled+0x48/0x200
[  284.989048]  irq_exit+0x17f/0x1c0
[  284.992669]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.997545]  ? smp_reschedule_interrupt+0x109/0x650
[  285.002698]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.008616]  ? interrupt_entry+0xb5/0xf0
[  285.012752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.017987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.023317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.028544]  ? trace_hardirqs_off+0x300/0x300
[  285.033084]  ? trace_hardirqs_off+0x300/0x300
[  285.037800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.043641]  ? check_preemption_disabled+0x48/0x200
[  285.048811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.053897]  apic_timer_interrupt+0xf/0x20
[  285.058180]  </IRQ>
[  285.060484] RIP: 0010:console_unlock+0x1017/0x11a0
[  285.065693] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  285.084802] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.093200] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  285.100753] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  285.108148] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  285.115631] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  285.123357] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  285.131154]  ? netconsole_netdev_event+0x280/0x280
[  285.136320]  ? console_unlock+0x100e/0x11a0
[  285.140803]  ? devkmsg_read+0xbb0/0xbb0
[  285.144820]  ? vprintk_emit+0x7f7/0x930
[  285.148844]  ? lock_release+0x970/0x970
[  285.153037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.158636]  ? vprintk_default+0x28/0x30
[  285.162737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.168912]  ? kasan_check_write+0x14/0x20
[  285.173516]  ? do_raw_spin_lock+0xc1/0x200
[  285.178241]  vprintk_emit+0x33d/0x930
[  285.182185]  ? wake_up_klogd+0x180/0x180
[  285.186523]  ? print_usage_bug+0xc0/0xc0
[  285.190724]  ? vprintk_default+0x28/0x30
[  285.195024]  ? vprintk_func+0x85/0x181
[  285.198976]  vprintk_default+0x28/0x30
[  285.202946]  vprintk_func+0x7e/0x181
[  285.206841]  printk+0xa7/0xcf
[  285.210190]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.215018]  show_free_areas.cold.119+0x1ab4/0x215d
[  285.220115]  ? si_meminfo_node+0x260/0x260
[  285.224439]  ? set_next_entity+0x30c/0xc40
[  285.228736]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.234074]  ? select_task_rq_fair+0x34f0/0x34f0
[  285.239085]  ? __enqueue_entity+0x10d/0x1f0
[  285.243635]  ? graph_lock+0x170/0x170
[  285.247477]  ? print_usage_bug+0xc0/0xc0
[  285.251573]  ? graph_lock+0x170/0x170
[  285.255617]  ? mark_held_locks+0x130/0x130
[  285.260252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.265924]  ? check_preemption_disabled+0x48/0x200
[  285.270978]  ? check_preemption_disabled+0x48/0x200
[  285.276118]  ? find_held_lock+0x36/0x1c0
[  285.280666]  ? mark_held_locks+0xc7/0x130
[  285.284855]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.289380]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.293940]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.298554]  ? trace_hardirqs_on+0xbd/0x310
[  285.303084]  ? kasan_check_read+0x11/0x20
[  285.307263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.312977]  ? compat_start_thread+0x80/0x80
[  285.317679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.323348]  ? _raw_spin_unlock_irq+0x60/0x80
[  285.327913]  ? finish_task_switch+0x1f5/0x900
[  285.332528]  ? finish_task_switch+0x1b5/0x900
[  285.337138]  ? __switch_to_asm+0x34/0x70
[  285.341318]  ? preempt_notifier_register+0x200/0x200
[  285.346466]  ? __switch_to_asm+0x34/0x70
[  285.350559]  ? __switch_to_asm+0x34/0x70
[  285.354763]  ? __switch_to_asm+0x40/0x70
[  285.358890]  ? __switch_to_asm+0x34/0x70
[  285.363070]  ? __switch_to_asm+0x40/0x70
[  285.367182]  ? __switch_to_asm+0x34/0x70
[  285.371284]  ? __switch_to_asm+0x40/0x70
[  285.375589]  ? __switch_to_asm+0x34/0x70
[  285.379686]  ? __switch_to_asm+0x34/0x70
[  285.383848]  ? __switch_to_asm+0x40/0x70
[  285.387944]  ? __switch_to_asm+0x34/0x70
[  285.392280]  ? __switch_to_asm+0x40/0x70
[  285.396370]  ? __switch_to_asm+0x34/0x70
[  285.400486]  ? __switch_to_asm+0x40/0x70
[  285.404585]  ? __schedule+0x874/0x1ed0
[  285.408663]  ? netconsole_netdev_event+0x280/0x280
[  285.413868]  ? __sched_text_start+0x8/0x8
[  285.418221]  ? vprintk_emit+0x33d/0x930
[  285.422321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.427886]  ? kasan_check_write+0x14/0x20
[  285.432167]  ? do_raw_spin_lock+0xc1/0x200
[  285.436720]  ? netconsole_netdev_event+0x280/0x280
[  285.441686]  ? console_unlock+0x98e/0x11a0
[  285.445971]  ? preempt_schedule+0x4d/0x60
[  285.450217]  ? preempt_count_add+0x7d/0x160
[  285.454596]  ? wake_up_klogd+0x11a/0x180
[  285.459153]  ? preempt_schedule_common+0x1f/0xd0
[  285.464013]  ? console_device+0xc0/0xc0
[  285.468017]  ? ___preempt_schedule+0x16/0x18
[  285.472558]  ? vprintk_emit+0x268/0x930
[  285.476601]  ? wake_up_klogd+0x180/0x180
[  285.480848]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.485720]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.490850]  ? retint_kernel+0x1b/0x2d
[  285.494767]  ? trace_hardirqs_on+0x310/0x310
[  285.499215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.504007]  ? retint_kernel+0x2d/0x2d
[  285.507936]  ? vprintk_default+0x28/0x30
[  285.512021]  ? vprintk_func+0x85/0x181
[  285.515935]  ? arch_local_irq_restore+0x45/0x52
[  285.521029]  ? printk+0xa7/0xcf
[  285.524648]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.529458]  ? show_mem+0x1e/0x17b
[  285.533049]  show_mem+0x34/0x17b
[  285.536757]  dump_header+0x2f1/0xf72
[  285.540507]  ? pagefault_out_of_memory+0x197/0x197
[  285.545601]  ? __lock_acquire+0x7ec/0x4ec0
[  285.549863]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.555253]  ? print_usage_bug+0xc0/0xc0
[  285.559344]  ? print_usage_bug+0xc0/0xc0
[  285.563468]  ? graph_lock+0x170/0x170
[  285.567521]  ? print_usage_bug+0xc0/0xc0
[  285.571606]  ? print_usage_bug+0xc0/0xc0
[  285.575710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.581600]  ? find_held_lock+0x36/0x1c0
[  285.586044]  ? mark_held_locks+0xc7/0x130
[  285.590271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.595499]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.600647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.605470]  ? trace_hardirqs_on+0xbd/0x310
[  285.609823]  ? kasan_check_read+0x11/0x20
[  285.614007]  ? ___ratelimit+0x36f/0x655
[  285.618123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.623918]  ? trace_hardirqs_on+0x310/0x310
[  285.628474]  ? lock_downgrade+0x900/0x900
[  285.632759]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.637916]  ? ___ratelimit+0xaa/0x655
[  285.641838]  ? idr_get_free+0xec0/0xec0
[  285.645929]  ? kasan_check_write+0x14/0x20
[  285.650286]  ? do_raw_spin_lock+0xc1/0x200
[  285.654574]  oom_kill_process.cold.27+0x10/0x903
[  285.659362]  ? graph_lock+0x170/0x170
[  285.663469]  ? _raw_spin_unlock+0x2c/0x50
[  285.667661]  ? oom_badness+0xe6/0xaa0
[  285.671501]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.677346]  ? kasan_check_read+0x11/0x20
[  285.681569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.686967]  ? oom_evaluate_task+0x540/0x540
[  285.691552]  ? find_held_lock+0x36/0x1c0
[  285.695671]  ? out_of_memory+0x974/0x14c0
[  285.699855]  ? lock_downgrade+0x900/0x900
[  285.704033]  ? check_preemption_disabled+0x48/0x200
[  285.709084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.715285]  ? kasan_check_read+0x11/0x20
[  285.719472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.724952]  ? rcu_bh_qs+0xc0/0xc0
[  285.728524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.734086]  ? oom_evaluate_task+0x302/0x540
[  285.738523]  out_of_memory+0xa86/0x14c0
[  285.742603]  ? oom_killer_disable+0x3a0/0x3a0
[  285.747412]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.752372]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.756940]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.761935]  ? warn_alloc+0x120/0x120
[  285.765846]  ? __radix_tree_lookup+0x4c0/0x4c0
[  285.770586]  ? find_get_entry+0x2f2/0xc40
[  285.774790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.780361]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.785465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.791138]  ? should_fail+0x22d/0xd01
[  285.795062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.800190]  ? __lock_is_held+0xb5/0x140
[  285.804417]  ? __lock_is_held+0xb5/0x140
[  285.808520]  ? ___might_sleep+0x1ed/0x300
[  285.812712]  ? lock_release+0x970/0x970
[  285.816895]  ? arch_local_save_flags+0x40/0x40
[  285.821633]  ? __might_sleep+0x95/0x190
[  285.825719]  __alloc_pages_nodemask+0xa80/0xde0
[  285.830451]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.835776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.841603]  ? kasan_check_read+0x11/0x20
[  285.845786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.851089]  ? graph_lock+0x170/0x170
[  285.855045]  ? print_usage_bug+0xc0/0xc0
[  285.859133]  ? graph_lock+0x170/0x170
[  285.862954]  ? graph_lock+0x170/0x170
[  285.866831]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.871962]  ? find_held_lock+0x36/0x1c0
[  285.876050]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.881616]  alloc_pages_current+0x10c/0x210
[  285.886159]  ? lock_downgrade+0x900/0x900
[  285.890335]  __page_cache_alloc+0x38f/0x5b0
[  285.894681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.900591]  ? kasan_check_read+0x11/0x20
[  285.904764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.910065]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.914760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.920323]  ? check_preemption_disabled+0x48/0x200
[  285.925373]  filemap_fault+0x1594/0x25f0
[  285.929508]  ? __lock_page_or_retry+0xa00/0xa00
[  285.934206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.940028]  ? kasan_check_read+0x11/0x20
[  285.944207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.949507]  ? ep_scan_ready_list+0xbeb/0x1050
[  285.954213]  ? rcu_bh_qs+0xc0/0xc0
[  285.957785]  ? lock_downgrade+0x900/0x900
[  285.961972]  ? graph_lock+0x170/0x170
[  285.965888]  ? filemap_map_pages+0xdea/0x1980
[  285.970611]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.975833]  ? wait_for_completion+0x8a0/0x8a0
[  285.980533]  ? graph_lock+0x170/0x170
[  285.984366]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.989008]  ? kasan_check_read+0x11/0x20
[  285.993255]  ? ep_scan_ready_list+0xbc7/0x1050
[  285.997868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.003367]  ? lock_acquire+0x1ed/0x520
[  286.007483]  ? ext4_filemap_fault+0x7a/0xad
[  286.011931]  ? lock_release+0x970/0x970
[  286.015933]  ? arch_local_save_flags+0x40/0x40
[  286.020550]  ? ep_poll_callback+0x10e0/0x10e0
[  286.025224]  ? down_read+0xb0/0x1d0
[  286.028879]  ? ext4_filemap_fault+0x7a/0xad
[  286.033297]  ? __down_interruptible+0x700/0x700
[  286.038261]  ? get_futex_key+0x21b0/0x21b0
[  286.042643]  ext4_filemap_fault+0x82/0xad
[  286.046840]  __do_fault+0x100/0x6b0
[  286.051020]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.055559]  ? print_bad_pte+0x6c0/0x6c0
[  286.059782]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.064586]  ? trace_hardirqs_on+0xbd/0x310
[  286.069029]  ? kasan_check_read+0x11/0x20
[  286.073214]  ? pmd_val+0x88/0x100
[  286.076703]  ? add_mm_counter_fast+0xd0/0xd0
[  286.081149]  ? pmd_val+0x88/0x100
[  286.084636]  ? add_mm_counter_fast+0xd0/0xd0
[  286.089086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.094698]  __handle_mm_fault+0x3709/0x53e0
[  286.099143]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  286.104012]  ? graph_lock+0x170/0x170
[  286.107842]  ? print_usage_bug+0xc0/0xc0
[  286.112178]  ? rcu_bh_qs+0xc0/0xc0
[  286.115745]  ? graph_lock+0x170/0x170
[  286.119715]  ? graph_lock+0x170/0x170
[  286.123563]  ? handle_mm_fault+0x42a/0xc70
[  286.127875]  ? lock_downgrade+0x900/0x900
[  286.132166]  ? check_preemption_disabled+0x48/0x200
[  286.137504]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.143501]  ? kasan_check_read+0x11/0x20
[  286.147781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.153098]  ? rcu_bh_qs+0xc0/0xc0
[  286.156741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.162757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.168683]  ? check_preemption_disabled+0x48/0x200
[  286.173992]  handle_mm_fault+0x54f/0xc70
[  286.178088]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.182865]  ? find_vma+0x34/0x190
[  286.186523]  __do_page_fault+0x67d/0xed0
[  286.190621]  ? mm_fault_error+0x380/0x380
[  286.194792]  ? trace_hardirqs_off+0xb8/0x300
[  286.199500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.204894]  ? trace_hardirqs_on+0x310/0x310
[  286.209501]  do_page_fault+0xf2/0x7e0
[  286.213441]  ? vmalloc_sync_all+0x30/0x30
[  286.217813]  ? error_entry+0x70/0xd0
[  286.221637]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.226760]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.231802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.236753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.241622]  ? trace_hardirqs_off+0x300/0x300
[  286.246274]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.251501]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.256714]  ? page_fault+0x8/0x30
[  286.260286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.265244]  ? page_fault+0x8/0x30
[  286.268960]  page_fault+0x1e/0x30
[  286.272454] RIP: 0033:0x45df89
[  286.275845] Code: Bad RIP value.
[  286.279227] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  286.284612] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  286.292702] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  286.300217] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  286.307518] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  286.315059] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  286.322421] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  286.322510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.329659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.329670] Call Trace:
[  286.336358] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.345689]  <IRQ>
[  286.348422] syz-fuzzer cpuset=
[  286.358757]  dump_stack+0x1c4/0x2b4
[  286.360898] /
[  286.364105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.367730]  mems_allowed=0
[  286.369465]  warn_alloc.cold.118+0xb7/0x1bd
[  286.382343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.387328]  ? lock_downgrade+0x900/0x900
[  286.391581]  ? trace_hardirqs_off+0xb8/0x300
[  286.396113]  ? trace_hardirqs_off+0xb8/0x300
[  286.400701]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.405600]  ? warn_alloc+0x120/0x120
[  286.409452]  ? warn_alloc+0x120/0x120
[  286.413515]  ? print_usage_bug+0xc0/0xc0
[  286.417611]  ? warn_alloc+0x120/0x120
[  286.421476]  ? print_usage_bug+0xc0/0xc0
[  286.425654]  ? __lock_acquire+0x7ec/0x4ec0
[  286.429910]  ? __lock_acquire+0x7ec/0x4ec0
[  286.434175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.439996]  ? should_fail+0x22d/0xd01
[  286.444051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.449181]  ? __lock_acquire+0x7ec/0x4ec0
[  286.454108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.459545]  ? __lock_acquire+0x7ec/0x4ec0
[  286.463923]  ? should_fail+0x22d/0xd01
[  286.467992]  ? mark_held_locks+0x130/0x130
[  286.472251]  ? mark_held_locks+0x130/0x130
[  286.476505]  ? graph_lock+0x170/0x170
[  286.480325]  ? graph_lock+0x170/0x170
[  286.484146]  ? graph_lock+0x170/0x170
[  286.488050]  ? print_usage_bug+0xc0/0xc0
[  286.492134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.497806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.503418]  ? check_preemption_disabled+0x48/0x200
[  286.508551]  ? check_preemption_disabled+0x48/0x200
[  286.513720]  ? __lock_is_held+0xb5/0x140
[  286.517813]  __alloc_pages_nodemask+0xa80/0xde0
[  286.522505]  ? graph_lock+0x170/0x170
[  286.526333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.531473]  ? graph_lock+0x170/0x170
[  286.535426]  ? find_held_lock+0x36/0x1c0
[  286.539642]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.544337]  ? lock_downgrade+0x900/0x900
[  286.548514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.554079]  cache_grow_begin+0x91/0x8c0
[  286.558164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.562606]  fallback_alloc+0x203/0x2e0
[  286.566615]  ____cache_alloc_node+0x1c7/0x1e0
[  286.571142]  kmem_cache_alloc_node+0xe3/0x730
[  286.575665]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.579935]  __alloc_skb+0x119/0x770
[  286.583673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.588981]  ? skb_scrub_packet+0x490/0x490
[  286.593430]  ? lock_downgrade+0x900/0x900
[  286.597788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.603350]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.608862]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.614462]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.619512]  ndisc_alloc_skb+0x144/0x340
[  286.623778]  ndisc_send_rs+0x331/0x6e0
[  286.627832]  addrconf_rs_timer+0x3c0/0x6f0
[  286.632189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.636471]  call_timer_fn+0x272/0x920
[  286.640510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.644771]  ? process_timeout+0x40/0x40
[  286.648942]  ? find_held_lock+0x36/0x1c0
[  286.653297]  ? __run_timers+0x7da/0xc70
[  286.657297]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.661974]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.666584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.671141]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.675940]  ? trace_hardirqs_on+0xbd/0x310
[  286.680292]  ? kasan_check_read+0x11/0x20
[  286.684693]  ? __run_timers+0x7da/0xc70
[  286.688959]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.694812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.699236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.703743]  __run_timers+0x7e5/0xc70
[  286.707699]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.713202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.718520]  ? rcu_bh_qs+0xc0/0xc0
[  286.722217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.727788]  ? check_preemption_disabled+0x48/0x200
[  286.732840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.737747]  ? retint_kernel+0x2d/0x2d
[  286.741660]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.746625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.751501]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.756649]  ? check_preemption_disabled+0x48/0x200
[  286.761780]  ? graph_lock+0x170/0x170
[  286.765781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.771346]  ? check_preemption_disabled+0x48/0x200
[  286.776429]  ? __lock_is_held+0xb5/0x140
[  286.780773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.786457]  ? check_preemption_disabled+0x48/0x200
[  286.791703]  run_timer_softirq+0x52/0xb0
[  286.795790]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.800936]  __do_softirq+0x30b/0xad8
[  286.804859]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.810182]  ? pvclock_read_flags+0x160/0x160
[  286.814697]  ? lapic_next_event+0x5a/0x90
[  286.818867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.824609]  ? check_preemption_disabled+0x48/0x200
[  286.829846]  ? check_preemption_disabled+0x48/0x200
[  286.834890]  ? kvm_clock_read+0x18/0x30
[  286.839029]  ? kvm_sched_clock_read+0x9/0x20
[  286.843578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.849181]  ? check_preemption_disabled+0x48/0x200
[  286.854234]  irq_exit+0x17f/0x1c0
[  286.857737]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.862746]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.868686]  ? interrupt_entry+0xb5/0xf0
[  286.872794]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.877851]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.883208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.888239]  ? trace_hardirqs_off+0x300/0x300
[  286.892841]  ? trace_hardirqs_off+0x300/0x300
[  286.897643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.903317]  ? check_preemption_disabled+0x48/0x200
[  286.908359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.913954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.918972]  apic_timer_interrupt+0xf/0x20
[  286.923291]  </IRQ>
[  286.925554] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.930615] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  286.950190] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.957932] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.965594] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  286.973009] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  286.980494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.987896] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  286.995429]  skb_clone+0x1bb/0x500
[  286.999005]  ? finish_task_switch+0x2f5/0x900
[  287.003750]  ? skb_split+0x11e0/0x11e0
[  287.007750]  ? preempt_notifier_register+0x200/0x200
[  287.012982]  ? __switch_to_asm+0x34/0x70
[  287.017170]  ? __switch_to_asm+0x34/0x70
[  287.021546]  ? __switch_to_asm+0x40/0x70
[  287.025741]  ? __switch_to_asm+0x34/0x70
[  287.029826]  ? __switch_to_asm+0x40/0x70
[  287.034080]  ? __switch_to_asm+0x34/0x70
[  287.038252]  ? __switch_to_asm+0x40/0x70
[  287.042499]  ? __switch_to_asm+0x34/0x70
[  287.046791]  ? __switch_to_asm+0x34/0x70
[  287.051428]  ? __switch_to_asm+0x40/0x70
[  287.055553]  ? __switch_to_asm+0x34/0x70
[  287.059650]  bpf_clone_redirect+0xb9/0x490
[  287.063912]  ? __schedule+0x874/0x1ed0
[  287.067852]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  287.073432]  ? __sched_text_start+0x8/0x8
[  287.077698]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.082685]  ? find_held_lock+0x36/0x1c0
[  287.087153]  ? lock_acquire+0x1ed/0x520
[  287.091151]  ? bpf_test_run+0x32e/0x5a0
[  287.095149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.100798]  ? check_preemption_disabled+0x48/0x200
[  287.105847]  ? kasan_check_read+0x11/0x20
[  287.110112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.115718]  ? rcu_bh_qs+0xc0/0xc0
[  287.119296]  ? preempt_schedule+0x4d/0x60
[  287.123470]  ? ___preempt_schedule+0x16/0x18
[  287.128083]  ? bpf_test_run+0x1c0/0x5a0
[  287.132136]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.136930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.142726]  ? bpf_test_init.isra.9+0x70/0x100
[  287.147354]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.152254]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.157204]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.163139]  ? fput+0x130/0x1a0
[  287.166461]  ? __bpf_prog_get+0x9b/0x290
[  287.170642]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.175770]  ? bpf_prog_test_run+0x130/0x1a0
[  287.180417]  ? __x64_sys_bpf+0x3d8/0x510
[  287.184556]  ? bpf_prog_get+0x20/0x20
[  287.188587]  ? ksys_ioctl+0x81/0xd0
[  287.192244]  ? do_syscall_64+0x1b9/0x820
[  287.196328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.201713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.206754]  ? trace_hardirqs_off+0x300/0x300
[  287.211275]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.216427]  ? recalc_sigpending_tsk+0x180/0x180
[  287.221477]  ? kasan_check_write+0x14/0x20
[  287.225826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.230789]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.236284] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  287.236290] warn_alloc_show_mem: 1 callbacks suppressed
[  287.236297] Mem-Info:
[  287.243281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.248957] active_anon:41839 inactive_anon:371 isolated_anon:0
[  287.248957]  active_file:17 inactive_file:17 isolated_file:0
[  287.248957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.248957]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  287.248957]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  287.248957]  free:13638 free_pcp:256 free_cma:0
[  287.251349] Call Trace:
[  287.261195] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.295305]  <IRQ>
[  287.298081] Node 0 
[  287.326255]  dump_stack+0x1c4/0x2b4
[  287.328585] 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
[  287.330904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.334627] lowmem_reserve[]: 0
[  287.360578]  warn_alloc.cold.118+0xb7/0x1bd
[  287.365862]  2817
[  287.369170]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.373478]  6321 6321
[  287.375582]  ? lock_downgrade+0x900/0x900
[  287.383066]  ? trace_hardirqs_off+0xb8/0x300
[  287.387220] Node 0 DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  287.391817]  ? trace_hardirqs_off+0xb8/0x300
[  287.391841]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.420035] lowmem_reserve[]: 0
[  287.424521]  ? warn_alloc+0x120/0x120
[  287.429345]  0
[  287.432750]  ? warn_alloc+0x120/0x120
[  287.436703]  3503 3503
[  287.439070]  ? print_usage_bug+0xc0/0xc0
[  287.443210] Node 0 
[  287.445815]  ? warn_alloc+0x120/0x120
[  287.450000] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  287.452457]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  287.452476]  ? print_usage_bug+0xc0/0xc0
[  287.456376] lowmem_reserve[]:
[  287.485087]  ? __lock_acquire+0x7ec/0x4ec0
[  287.490188]  0
[  287.494437]  ? __lock_acquire+0x7ec/0x4ec0
[  287.497522]  0 0
[  287.501791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.503739]  0
[  287.508086]  ? should_fail+0x22d/0xd01
[  287.510148] Node 0 
[  287.515891]  ? __lock_acquire+0x7ec/0x4ec0
[  287.517706] DMA: 
[  287.521606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.524044] 1*4kB 
[  287.528296]  ? __lock_acquire+0x7ec/0x4ec0
[  287.530414] (U) 
[  287.536055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.538472] 0*8kB 0*16kB 
[  287.543422]  ? __lock_acquire+0x7ec/0x4ec0
[  287.545483] 1*32kB 
[  287.550743]  ? should_fail+0x22d/0xd01
[  287.553491] (U) 
[  287.557749]  ? mark_held_locks+0x130/0x130
[  287.559964] 2*64kB (U) 
[  287.563875]  ? mark_held_locks+0x130/0x130
[  287.565842] 1*128kB 
[  287.570093]  ? try_to_wake_up+0x10a/0x12f0
[  287.572668] (U) 
[  287.576983]  ? graph_lock+0x170/0x170
[  287.579296] 1*256kB (U) 
[  287.583725]  ? print_usage_bug+0xc0/0xc0
[  287.585895] 0*512kB 
[  287.589853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.592518] 1*1024kB 
[  287.596593]  ? check_preemption_disabled+0x48/0x200
[  287.598913] (U) 
[  287.604553]  ? check_preemption_disabled+0x48/0x200
[  287.606946] 1*2048kB (M) 
[  287.611993]  ? __lock_is_held+0xb5/0x140
[  287.613943] 3*4096kB (M) 
[  287.619102]  __alloc_pages_nodemask+0xa80/0xde0
[  287.621851] = 15908kB
[  287.625927]  ? graph_lock+0x170/0x170
[  287.628710] Node 0 DMA32: 
[  287.633504]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.635912] 3*4kB (UM) 
[  287.639821]  ? graph_lock+0x170/0x170
[  287.642890] 0*8kB 4*16kB 
[  287.647951]  ? find_held_lock+0x36/0x1c0
[  287.650511] (UM) 2*32kB 
[  287.654450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.657279] (UM) 
[  287.661530]  ? lock_downgrade+0x900/0x900
[  287.664544] 3*64kB 
[  287.669587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.671764] (UM) 
[  287.675938]  cache_grow_begin+0x91/0x8c0
[  287.678160] 3*128kB (M) 
[  287.683951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.686098] 3*256kB 
[  287.690178]  fallback_alloc+0x203/0x2e0
[  287.692842] (UM) 
[  287.697269]  ____cache_alloc_node+0x1c7/0x1e0
[  287.699578] 4*512kB 
[  287.703647]  kmem_cache_alloc_node+0xe3/0x730
[  287.705694] (UM) 3*1024kB 
[  287.710355]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.712806] (M) 
[  287.717409]  __alloc_skb+0x119/0x770
[  287.720237] 1*2048kB (M) 
[  287.724501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.726673] 4*4096kB (M) 
[  287.730443]  ? skb_scrub_packet+0x490/0x490
[  287.733185] = 25036kB
[  287.733193] Node 0 
[  287.738485]  ? lock_downgrade+0x900/0x900
[  287.741229] Normal: 950*4kB 
[  287.745695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.748085] (UME) 434*8kB 
[  287.750415]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.754642] (UME) 204*16kB 
[  287.757832]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.763708] (ME) 
[  287.766575]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.772249] 57*32kB (UME) 
[  287.775225]  ndisc_alloc_skb+0x144/0x340
[  287.780739] 16*64kB (UM) 
[  287.783062]  ndisc_send_rs+0x331/0x6e0
[  287.787458] 2*128kB (M) 
[  287.790482]  addrconf_rs_timer+0x3c0/0x6f0
[  287.794637] 0*256kB 
[  287.797456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.801430] 0*512kB 0*1024kB 
[  287.804298]  call_timer_fn+0x272/0x920
[  287.808505] 0*2048kB 0*4096kB 
[  287.810856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.815279] = 13640kB
[  287.815293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.818567]  ? process_timeout+0x40/0x40
[  287.822454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.822463] 413 total pagecache pages
[  287.825662]  ? find_held_lock+0x36/0x1c0
[  287.825685]  ? mark_held_locks+0xc7/0x130
[  287.830136] 0 pages in swap cache
[  287.832745]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.841653] Swap cache stats: add 0, delete 0, find 0/0
[  287.841663] Free swap  = 0kB
[  287.845837]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.854546] Total swap = 0kB
[  287.854555] 1965979 pages RAM
[  287.858577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.862730] 0 pages HighMem/MovableOnly
[  287.862739] 342744 pages reserved
[  287.866903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.870339] 0 pages cma reserved
[  287.870470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.874853]  ? trace_hardirqs_on+0xbd/0x310
[  287.874870]  ? kasan_check_read+0x11/0x20
[  287.874890]  ? __run_timers+0x7da/0xc70
[  287.880317] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.883366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.887854] syz-executor2 cpuset=
[  287.890896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.893982] syz2
[  287.898235]  __run_timers+0x7e5/0xc70
[  287.902221]  mems_allowed=0
[  287.905698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.971612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.976834]  ? graph_lock+0x170/0x170
[  287.980710]  ? print_usage_bug+0xc0/0xc0
[  287.984793]  ? lock_release+0x970/0x970
[  287.988793]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.994140]  ? find_held_lock+0x36/0x1c0
[  287.998445]  ? graph_lock+0x170/0x170
[  288.002293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.007965]  ? check_preemption_disabled+0x48/0x200
[  288.013018]  ? __lock_is_held+0xb5/0x140
[  288.017435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.022999]  ? check_preemption_disabled+0x48/0x200
[  288.028046]  run_timer_softirq+0x52/0xb0
[  288.032131]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.037345]  __do_softirq+0x30b/0xad8
[  288.041181]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.046329]  ? pvclock_read_flags+0x160/0x160
[  288.050948]  ? lapic_next_event+0x5a/0x90
[  288.055273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.060930]  ? check_preemption_disabled+0x48/0x200
[  288.065977]  ? check_preemption_disabled+0x48/0x200
[  288.071505]  ? kvm_clock_read+0x18/0x30
[  288.075808]  ? kvm_sched_clock_read+0x9/0x20
[  288.080641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.086528]  ? check_preemption_disabled+0x48/0x200
[  288.091587]  irq_exit+0x17f/0x1c0
[  288.095160]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.100030]  ? smp_reschedule_interrupt+0x109/0x650
[  288.105071]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.111087]  ? interrupt_entry+0xb5/0xf0
[  288.115364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.120781]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.126043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.130940]  ? trace_hardirqs_off+0x300/0x300
[  288.135533]  ? trace_hardirqs_off+0x300/0x300
[  288.140265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.145931]  ? check_preemption_disabled+0x48/0x200
[  288.151113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.155991]  apic_timer_interrupt+0xf/0x20
[  288.160724]  </IRQ>
[  288.162990] RIP: 0010:console_unlock+0x1017/0x11a0
[  288.167948] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  288.187056] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  288.194965] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  288.202267] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  288.209825] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  288.217136] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  288.224527] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  288.232206]  ? netconsole_netdev_event+0x280/0x280
[  288.237571]  ? console_unlock+0x100e/0x11a0
[  288.242033]  ? devkmsg_read+0xbb0/0xbb0
[  288.246119]  ? vprintk_emit+0x7f7/0x930
[  288.250125]  ? lock_release+0x970/0x970
[  288.254137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.259797]  ? vprintk_default+0x28/0x30
[  288.263895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.269524]  ? kasan_check_write+0x14/0x20
[  288.273869]  ? do_raw_spin_lock+0xc1/0x200
[  288.278143]  vprintk_emit+0x33d/0x930
[  288.281980]  ? wake_up_klogd+0x180/0x180
[  288.286198]  ? print_usage_bug+0xc0/0xc0
[  288.290967]  ? vprintk_default+0x28/0x30
[  288.295060]  ? vprintk_func+0x85/0x181
[  288.299083]  vprintk_default+0x28/0x30
[  288.303182]  vprintk_func+0x7e/0x181
[  288.306933]  printk+0xa7/0xcf
[  288.310363]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.315187]  show_free_areas.cold.119+0x1ab4/0x215d
[  288.320277]  ? si_meminfo_node+0x260/0x260
[  288.324881]  ? set_next_entity+0x30c/0xc40
[  288.329240]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.334310]  ? select_task_rq_fair+0x34f0/0x34f0
[  288.339121]  ? __enqueue_entity+0x10d/0x1f0
[  288.343493]  ? graph_lock+0x170/0x170
[  288.347471]  ? print_usage_bug+0xc0/0xc0
[  288.351565]  ? graph_lock+0x170/0x170
[  288.355503]  ? mark_held_locks+0x130/0x130
[  288.359920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.365502]  ? check_preemption_disabled+0x48/0x200
[  288.370577]  ? check_preemption_disabled+0x48/0x200
[  288.376292]  ? find_held_lock+0x36/0x1c0
[  288.380681]  ? mark_held_locks+0xc7/0x130
[  288.385311]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.390127]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.394770]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.399557]  ? trace_hardirqs_on+0xbd/0x310
[  288.403937]  ? kasan_check_read+0x11/0x20
[  288.408273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.414022]  ? compat_start_thread+0x80/0x80
[  288.418778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.424487]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.429262]  ? finish_task_switch+0x1f5/0x900
[  288.433929]  ? finish_task_switch+0x1b5/0x900
[  288.438567]  ? __switch_to_asm+0x34/0x70
[  288.442702]  ? preempt_notifier_register+0x200/0x200
[  288.448021]  ? __switch_to_asm+0x34/0x70
[  288.452442]  ? __switch_to_asm+0x34/0x70
[  288.456648]  ? __switch_to_asm+0x40/0x70
[  288.460755]  ? __switch_to_asm+0x34/0x70
[  288.464888]  ? __switch_to_asm+0x40/0x70
[  288.469007]  ? __switch_to_asm+0x34/0x70
[  288.473438]  ? __switch_to_asm+0x40/0x70
[  288.477548]  ? __switch_to_asm+0x34/0x70
[  288.481743]  ? __switch_to_asm+0x34/0x70
[  288.485832]  ? __switch_to_asm+0x40/0x70
[  288.489946]  ? __switch_to_asm+0x34/0x70
[  288.494109]  ? __switch_to_asm+0x40/0x70
[  288.498329]  ? __switch_to_asm+0x34/0x70
[  288.502453]  ? __switch_to_asm+0x40/0x70
[  288.506556]  ? __schedule+0x874/0x1ed0
[  288.510477]  ? netconsole_netdev_event+0x280/0x280
[  288.515476]  ? __sched_text_start+0x8/0x8
[  288.519740]  ? vprintk_emit+0x33d/0x930
[  288.523770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.529346]  ? kasan_check_write+0x14/0x20
[  288.533761]  ? do_raw_spin_lock+0xc1/0x200
[  288.538164]  ? netconsole_netdev_event+0x280/0x280
[  288.543942]  ? console_unlock+0x98e/0x11a0
[  288.548268]  ? preempt_schedule+0x4d/0x60
[  288.552637]  ? preempt_count_add+0x7d/0x160
[  288.557254]  ? wake_up_klogd+0x11a/0x180
[  288.561346]  ? preempt_schedule_common+0x1f/0xd0
[  288.566150]  ? console_device+0xc0/0xc0
[  288.570227]  ? ___preempt_schedule+0x16/0x18
[  288.574681]  ? vprintk_emit+0x268/0x930
[  288.578802]  ? wake_up_klogd+0x180/0x180
[  288.583069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.587852]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.593428]  ? retint_kernel+0x1b/0x2d
[  288.597452]  ? trace_hardirqs_on+0x310/0x310
[  288.601893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.606861]  ? retint_kernel+0x2d/0x2d
[  288.610866]  ? vprintk_default+0x28/0x30
[  288.614954]  ? vprintk_func+0x85/0x181
[  288.619070]  ? arch_local_irq_restore+0x45/0x52
[  288.623915]  ? printk+0xa7/0xcf
[  288.627311]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.632105]  ? show_mem+0x1e/0x17b
[  288.635833]  show_mem+0x34/0x17b
[  288.639410]  dump_header+0x2f1/0xf72
[  288.643250]  ? pagefault_out_of_memory+0x197/0x197
[  288.648259]  ? __lock_acquire+0x7ec/0x4ec0
[  288.652522]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.657925]  ? print_usage_bug+0xc0/0xc0
[  288.662157]  ? print_usage_bug+0xc0/0xc0
[  288.666465]  ? graph_lock+0x170/0x170
[  288.670511]  ? print_usage_bug+0xc0/0xc0
[  288.674835]  ? print_usage_bug+0xc0/0xc0
[  288.679128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.684901]  ? find_held_lock+0x36/0x1c0
[  288.689003]  ? mark_held_locks+0xc7/0x130
[  288.693263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.698420]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.703550]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.708187]  ? trace_hardirqs_on+0xbd/0x310
[  288.712536]  ? kasan_check_read+0x11/0x20
[  288.716848]  ? ___ratelimit+0x36f/0x655
[  288.720847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.726320]  ? trace_hardirqs_on+0x310/0x310
[  288.730750]  ? lock_downgrade+0x900/0x900
[  288.735108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.740470]  ? ___ratelimit+0xaa/0x655
[  288.744615]  ? idr_get_free+0xec0/0xec0
[  288.748616]  ? kasan_check_write+0x14/0x20
[  288.752876]  ? do_raw_spin_lock+0xc1/0x200
[  288.757639]  oom_kill_process.cold.27+0x10/0x903
[  288.762601]  ? graph_lock+0x170/0x170
[  288.766899]  ? _raw_spin_unlock+0x2c/0x50
[  288.771185]  ? oom_badness+0xe6/0xaa0
[  288.775491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.781343]  ? kasan_check_read+0x11/0x20
[  288.785693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.791093]  ? oom_evaluate_task+0x540/0x540
[  288.795644]  ? find_held_lock+0x36/0x1c0
[  288.799839]  ? out_of_memory+0x974/0x14c0
[  288.804029]  ? lock_downgrade+0x900/0x900
[  288.808213]  ? check_preemption_disabled+0x48/0x200
[  288.813365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.819321]  ? kasan_check_read+0x11/0x20
[  288.823577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.828975]  ? rcu_bh_qs+0xc0/0xc0
[  288.832571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.838457]  ? oom_evaluate_task+0x302/0x540
[  288.843082]  out_of_memory+0xa86/0x14c0
[  288.847292]  ? oom_killer_disable+0x3a0/0x3a0
[  288.852165]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.857122]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.861652]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.866632]  ? warn_alloc+0x120/0x120
[  288.870458]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.875347]  ? find_get_entry+0x2f2/0xc40
[  288.879530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.885237]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.890430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.896275]  ? should_fail+0x22d/0xd01
[  288.900280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.905433]  ? __lock_is_held+0xb5/0x140
[  288.909808]  ? __lock_is_held+0xb5/0x140
[  288.913917]  ? ___might_sleep+0x1ed/0x300
[  288.918091]  ? lock_release+0x970/0x970
[  288.922364]  ? arch_local_save_flags+0x40/0x40
[  288.927111]  ? __might_sleep+0x95/0x190
[  288.931205]  __alloc_pages_nodemask+0xa80/0xde0
[  288.935940]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.941080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.947259]  ? kasan_check_read+0x11/0x20
[  288.951467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.956783]  ? graph_lock+0x170/0x170
[  288.960703]  ? print_usage_bug+0xc0/0xc0
[  288.965123]  ? graph_lock+0x170/0x170
[  288.968968]  ? graph_lock+0x170/0x170
[  288.972794]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.978016]  ? find_held_lock+0x36/0x1c0
[  288.982272]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.988421]  alloc_pages_current+0x10c/0x210
[  288.993013]  ? lock_downgrade+0x900/0x900
[  288.997191]  __page_cache_alloc+0x38f/0x5b0
[  289.001633]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.007726]  ? kasan_check_read+0x11/0x20
[  289.011897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.017472]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.022339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.028116]  ? check_preemption_disabled+0x48/0x200
[  289.033164]  filemap_fault+0x1594/0x25f0
[  289.037327]  ? __lock_page_or_retry+0xa00/0xa00
[  289.042147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.047965]  ? kasan_check_read+0x11/0x20
[  289.052145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.057455]  ? ep_scan_ready_list+0xbeb/0x1050
[  289.062214]  ? rcu_bh_qs+0xc0/0xc0
[  289.065876]  ? lock_downgrade+0x900/0x900
[  289.070056]  ? graph_lock+0x170/0x170
[  289.074136]  ? filemap_map_pages+0xdea/0x1980
[  289.078852]  ? find_get_pages_range_tag+0x1320/0x1320
[  289.084123]  ? wait_for_completion+0x8a0/0x8a0
[  289.088817]  ? graph_lock+0x170/0x170
[  289.092753]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.097371]  ? kasan_check_read+0x11/0x20
[  289.101569]  ? ep_scan_ready_list+0xbc7/0x1050
[  289.106578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.112083]  ? lock_acquire+0x1ed/0x520
[  289.116190]  ? ext4_filemap_fault+0x7a/0xad
[  289.120636]  ? lock_release+0x970/0x970
[  289.124644]  ? arch_local_save_flags+0x40/0x40
[  289.129463]  ? ep_poll_callback+0x10e0/0x10e0
[  289.134194]  ? down_read+0xb0/0x1d0
[  289.137997]  ? ext4_filemap_fault+0x7a/0xad
[  289.142355]  ? __down_interruptible+0x700/0x700
[  289.147095]  ? get_futex_key+0x21b0/0x21b0
[  289.151666]  ext4_filemap_fault+0x82/0xad
[  289.156486]  __do_fault+0x100/0x6b0
[  289.160148]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.164852]  ? print_bad_pte+0x6c0/0x6c0
[  289.168994]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.173635]  ? trace_hardirqs_on+0xbd/0x310
[  289.177987]  ? kasan_check_read+0x11/0x20
[  289.182171]  ? pmd_val+0x88/0x100
[  289.185775]  ? add_mm_counter_fast+0xd0/0xd0
[  289.190257]  ? pmd_val+0x88/0x100
[  289.193781]  ? add_mm_counter_fast+0xd0/0xd0
[  289.198376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.203990]  __handle_mm_fault+0x3709/0x53e0
[  289.208459]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  289.213598]  ? graph_lock+0x170/0x170
[  289.217451]  ? print_usage_bug+0xc0/0xc0
[  289.221628]  ? rcu_bh_qs+0xc0/0xc0
[  289.225279]  ? graph_lock+0x170/0x170
[  289.229191]  ? graph_lock+0x170/0x170
[  289.233129]  ? handle_mm_fault+0x42a/0xc70
[  289.237759]  ? lock_downgrade+0x900/0x900
[  289.242105]  ? check_preemption_disabled+0x48/0x200
[  289.247159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.253178]  ? kasan_check_read+0x11/0x20
[  289.257468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.263095]  ? rcu_bh_qs+0xc0/0xc0
[  289.266664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.272570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.278144]  ? check_preemption_disabled+0x48/0x200
[  289.283202]  handle_mm_fault+0x54f/0xc70
[  289.287301]  ? __handle_mm_fault+0x53e0/0x53e0
[  289.291921]  ? find_vma+0x34/0x190
[  289.295756]  __do_page_fault+0x67d/0xed0
[  289.300139]  ? mm_fault_error+0x380/0x380
[  289.304515]  ? trace_hardirqs_off+0xb8/0x300
[  289.308955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.314482]  ? trace_hardirqs_on+0x310/0x310
[  289.319008]  do_page_fault+0xf2/0x7e0
[  289.322849]  ? vmalloc_sync_all+0x30/0x30
[  289.327235]  ? error_entry+0x70/0xd0
[  289.331120]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.336638]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.341618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.346751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.351624]  ? trace_hardirqs_off+0x300/0x300
[  289.356145]  ? trace_hardirqs_off_caller+0x300/0x300
[  289.361524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.366726]  ? page_fault+0x8/0x30
[  289.370298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.375208]  ? page_fault+0x8/0x30
[  289.378774]  page_fault+0x1e/0x30
[  289.382249] RIP: 0033:0x45df89
[  289.385473] Code: Bad RIP value.
[  289.388853] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  289.394237] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  289.401527] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  289.408945] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  289.416237] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  289.423620] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  289.430952] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  289.431034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.438281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.438287] Call Trace:
[  289.438295]  <IRQ>
[  289.438320]  dump_stack+0x1c4/0x2b4
[  289.438334]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.438368]  warn_alloc.cold.118+0xb7/0x1bd
[  289.445233] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.454721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.457448] syz-fuzzer cpuset=
[  289.459655]  ? lock_downgrade+0x900/0x900
[  289.463279] /
[  289.468711]  ? trace_hardirqs_off+0xb8/0x300
[  289.473029]  mems_allowed=0
[  289.483498]  ? trace_hardirqs_off+0xb8/0x300
[  289.509515]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.514457]  ? warn_alloc+0x120/0x120
[  289.518362]  ? warn_alloc+0x120/0x120
[  289.522287]  ? print_usage_bug+0xc0/0xc0
[  289.526525]  ? warn_alloc+0x120/0x120
[  289.530422]  ? print_usage_bug+0xc0/0xc0
[  289.534643]  ? __lock_acquire+0x7ec/0x4ec0
[  289.539029]  ? __lock_acquire+0x7ec/0x4ec0
[  289.543297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.548887]  ? should_fail+0x22d/0xd01
[  289.553053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.558306]  ? __lock_acquire+0x7ec/0x4ec0
[  289.562696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.567839]  ? __lock_acquire+0x7ec/0x4ec0
[  289.572107]  ? should_fail+0x22d/0xd01
[  289.576043]  ? mark_held_locks+0x130/0x130
[  289.580418]  ? mark_held_locks+0x130/0x130
[  289.584994]  ? graph_lock+0x170/0x170
[  289.588828]  ? graph_lock+0x170/0x170
[  289.592759]  ? graph_lock+0x170/0x170
[  289.596587]  ? print_usage_bug+0xc0/0xc0
[  289.600882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.606543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.612198]  ? check_preemption_disabled+0x48/0x200
[  289.617237]  ? check_preemption_disabled+0x48/0x200
[  289.622465]  ? __lock_is_held+0xb5/0x140
[  289.626703]  __alloc_pages_nodemask+0xa80/0xde0
[  289.631561]  ? graph_lock+0x170/0x170
[  289.635585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.640793]  ? graph_lock+0x170/0x170
[  289.644732]  ? find_held_lock+0x36/0x1c0
[  289.648840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.653796]  ? lock_downgrade+0x900/0x900
[  289.658001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.663593]  cache_grow_begin+0x91/0x8c0
[  289.668113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.673113]  fallback_alloc+0x203/0x2e0
[  289.677264]  ____cache_alloc_node+0x1c7/0x1e0
[  289.681885]  kmem_cache_alloc_node+0xe3/0x730
[  289.686558]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.691022]  __alloc_skb+0x119/0x770
[  289.694906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.700524]  ? skb_scrub_packet+0x490/0x490
[  289.704875]  ? lock_downgrade+0x900/0x900
[  289.709075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.714812]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.720415]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.725922]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.730580]  ndisc_alloc_skb+0x144/0x340
[  289.735087]  ndisc_send_rs+0x331/0x6e0
[  289.739123]  addrconf_rs_timer+0x3c0/0x6f0
[  289.743607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.748187]  call_timer_fn+0x272/0x920
[  289.752298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.756580]  ? process_timeout+0x40/0x40
[  289.760916]  ? find_held_lock+0x36/0x1c0
[  289.765167]  ? __run_timers+0x7da/0xc70
[  289.769316]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.774104]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.778863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.783149]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.787769]  ? trace_hardirqs_on+0xbd/0x310
[  289.792361]  ? kasan_check_read+0x11/0x20
[  289.796878]  ? __run_timers+0x7da/0xc70
[  289.800881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.806471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.810934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.815491]  __run_timers+0x7e5/0xc70
[  289.819334]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.824858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.830418]  ? rcu_bh_qs+0xc0/0xc0
[  289.833989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.840042]  ? check_preemption_disabled+0x48/0x200
[  289.845338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.850454]  ? retint_kernel+0x2d/0x2d
[  289.854562]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.860081]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.865540]  ? trace_hardirqs_off_caller+0x300/0x300
[  289.870745]  ? check_preemption_disabled+0x48/0x200
[  289.875791]  ? graph_lock+0x170/0x170
[  289.879914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.886100]  ? check_preemption_disabled+0x48/0x200
[  289.891606]  ? __lock_is_held+0xb5/0x140
[  289.895899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.901953]  ? check_preemption_disabled+0x48/0x200
[  289.907532]  run_timer_softirq+0x52/0xb0
[  289.911800]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.917029]  __do_softirq+0x30b/0xad8
[  289.921167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.926420]  ? pvclock_read_flags+0x160/0x160
[  289.931661]  ? lapic_next_event+0x5a/0x90
[  289.936104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.941825]  ? check_preemption_disabled+0x48/0x200
[  289.946965]  ? check_preemption_disabled+0x48/0x200
[  289.952113]  ? kvm_clock_read+0x18/0x30
[  289.956111]  ? kvm_sched_clock_read+0x9/0x20
[  289.960627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.966435]  ? check_preemption_disabled+0x48/0x200
[  289.971583]  irq_exit+0x17f/0x1c0
[  289.975171]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.980209]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.986297]  ? interrupt_entry+0xb5/0xf0
[  289.990542]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.995902]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.001122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.006860]  ? trace_hardirqs_off+0x300/0x300
[  290.011864]  ? trace_hardirqs_off+0x300/0x300
[  290.016756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.022835]  ? check_preemption_disabled+0x48/0x200
[  290.028060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.034719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.039613]  apic_timer_interrupt+0xf/0x20
[  290.043990]  </IRQ>
[  290.046275] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.051451] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  290.070522] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  290.078352] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.085679] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  290.093062] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  290.100702] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  290.108144] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  290.115594]  skb_clone+0x1bb/0x500
[  290.119172]  ? finish_task_switch+0x2f5/0x900
[  290.123889]  ? skb_split+0x11e0/0x11e0
[  290.127961]  ? preempt_notifier_register+0x200/0x200
[  290.133365]  ? __switch_to_asm+0x34/0x70
[  290.138043]  ? __switch_to_asm+0x34/0x70
[  290.142528]  ? __switch_to_asm+0x40/0x70
[  290.146784]  ? __switch_to_asm+0x34/0x70
[  290.151058]  ? __switch_to_asm+0x40/0x70
[  290.155333]  ? __switch_to_asm+0x34/0x70
[  290.160979]  ? __switch_to_asm+0x40/0x70
[  290.165167]  ? __switch_to_asm+0x34/0x70
[  290.169481]  ? __switch_to_asm+0x34/0x70
[  290.173993]  ? __switch_to_asm+0x40/0x70
[  290.178286]  ? __switch_to_asm+0x34/0x70
[  290.183058]  bpf_clone_redirect+0xb9/0x490
[  290.187803]  ? __schedule+0x874/0x1ed0
[  290.192299]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  290.197709]  ? __sched_text_start+0x8/0x8
[  290.201956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.207036]  ? find_held_lock+0x36/0x1c0
[  290.211137]  ? lock_acquire+0x1ed/0x520
[  290.215340]  ? bpf_test_run+0x32e/0x5a0
[  290.219629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.225537]  ? check_preemption_disabled+0x48/0x200
[  290.230600]  ? kasan_check_read+0x11/0x20
[  290.234913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.240304]  ? rcu_bh_qs+0xc0/0xc0
[  290.243966]  ? preempt_schedule+0x4d/0x60
[  290.248356]  ? ___preempt_schedule+0x16/0x18
[  290.253273]  ? bpf_test_run+0x1c0/0x5a0
[  290.258294]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.263001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.268828]  ? bpf_test_init.isra.9+0x70/0x100
[  290.273658]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.278711]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.283825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.290297]  ? fput+0x130/0x1a0
[  290.293712]  ? __bpf_prog_get+0x9b/0x290
[  290.297802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.302667]  ? bpf_prog_test_run+0x130/0x1a0
[  290.307332]  ? __x64_sys_bpf+0x3d8/0x510
[  290.311535]  ? bpf_prog_get+0x20/0x20
[  290.315571]  ? ksys_ioctl+0x81/0xd0
[  290.319585]  ? do_syscall_64+0x1b9/0x820
[  290.324263]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.329830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.334988]  ? trace_hardirqs_off+0x300/0x300
[  290.339775]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.344992]  ? recalc_sigpending_tsk+0x180/0x180
[  290.349863]  ? kasan_check_write+0x14/0x20
[  290.354377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.359630]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.365042] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  290.365047] warn_alloc_show_mem: 1 callbacks suppressed
[  290.365054] Mem-Info:
[  290.372373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.372411] Call Trace:
[  290.378058] active_anon:41839 inactive_anon:371 isolated_anon:0
[  290.378058]  active_file:17 inactive_file:17 isolated_file:0
[  290.378058]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.378058]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  290.378058]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  290.378058]  free:13638 free_pcp:256 free_cma:0
[  290.380690]  <IRQ>
[  290.391056] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.393869]  dump_stack+0x1c4/0x2b4
[  290.427679] Node 0 
[  290.429884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.459715] 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
[  290.463361]  warn_alloc.cold.118+0xb7/0x1bd
[  290.465572] lowmem_reserve[]: 0
[  290.470966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.497462]  2817
[  290.502009]  ? lock_downgrade+0x900/0x900
[  290.505499]  6321 6321
[  290.510379]  ? trace_hardirqs_off+0xb8/0x300
[  290.516866]  ? trace_hardirqs_off+0xb8/0x300
[  290.519647] Node 0 
[  290.524202]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.529116] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  290.531380]  ? warn_alloc+0x120/0x120
[  290.536328] lowmem_reserve[]:
[  290.565284]  ? trace_hardirqs_on+0x310/0x310
[  290.569248]  0 0
[  290.572412]  ? warn_alloc+0x120/0x120
[  290.577035]  3503 3503
[  290.579130]  ? print_usage_bug+0xc0/0xc0
[  290.585612]  ? warn_alloc+0x120/0x120
[  290.589883] Node 0 
[  290.593717]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.593734]  ? print_usage_bug+0xc0/0xc0
[  290.596195] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  290.601418]  ? __lock_acquire+0x7ec/0x4ec0
[  290.605677] lowmem_reserve[]:
[  290.635717]  ? __lock_acquire+0x7ec/0x4ec0
[  290.640043]  0
[  290.643411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.647782]  0
[  290.649659]  ? should_fail+0x22d/0xd01
[  290.655439]  0 0
[  290.657575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.661605] Node 0 
[  290.664006]  ? __lock_acquire+0x7ec/0x4ec0
[  290.669225] DMA: 
[  290.671516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.675937] 1*4kB 
[  290.678112]  ? __lock_acquire+0x7ec/0x4ec0
[  290.683609] (U) 
[  290.685900]  ? should_fail+0x22d/0xd01
[  290.690213] 0*8kB 0*16kB 
[  290.692332]  ? print_usage_bug+0xc0/0xc0
[  290.696430] 1*32kB 
[  290.699358]  ? mark_held_locks+0x130/0x130
[  290.703694] (U) 2*64kB 
[  290.706266]  ? mark_held_locks+0x130/0x130
[  290.710483] (U) 1*128kB 
[  290.713109]  ? graph_lock+0x170/0x170
[  290.717456] (U) 
[  290.720145]  ? print_usage_bug+0xc0/0xc0
[  290.723966] 1*256kB (U) 
[  290.725972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.730105] 0*512kB 1*1024kB 
[  290.732894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.737728] (U) 
[  290.741045]  ? check_preemption_disabled+0x48/0x200
[  290.746908] 1*2048kB 
[  290.749180]  ? check_preemption_disabled+0x48/0x200
[  290.754785] (M) 3*4096kB 
[  290.757438]  ? __lock_is_held+0xb5/0x140
[  290.762527] (M) 
[  290.765520]  __alloc_pages_nodemask+0xa80/0xde0
[  290.769670] = 15908kB
[  290.769679] Node 0 
[  290.771779]  ? graph_lock+0x170/0x170
[  290.776607] DMA32: 3*4kB 
[  290.779147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.781371] (UM) 
[  290.785237]  ? graph_lock+0x170/0x170
[  290.787979] 0*8kB 4*16kB 
[  290.793121]  ? find_held_lock+0x36/0x1c0
[  290.795955] (UM) 
[  290.799809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.802555] 2*32kB 
[  290.806718]  ? lock_downgrade+0x900/0x900
[  290.808856] (UM) 
[  290.813749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.816033] 3*64kB (UM) 
[  290.820478]  cache_grow_begin+0x91/0x8c0
[  290.822647] 3*128kB 
[  290.828308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.831264] (M) 
[  290.835479]  fallback_alloc+0x203/0x2e0
[  290.837934] 3*256kB (UM) 
[  290.842419]  ____cache_alloc_node+0x1c7/0x1e0
[  290.844378] 4*512kB (UM) 
[  290.848568]  kmem_cache_alloc_node+0xe3/0x730
[  290.851370] 3*1024kB 
[  290.856079]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.858960] (M) 
[  290.863513]  __alloc_skb+0x119/0x770
[  290.865932] 1*2048kB 
[  290.870187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.872235] (M) 
[  290.876318]  ? skb_scrub_packet+0x490/0x490
[  290.878802] 4*4096kB (M) 
[  290.884126]  ? lock_downgrade+0x900/0x900
[  290.886093] = 25036kB
[  290.890524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.893267] Node 0 
[  290.897748]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.900155] Normal: 
[  290.905971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.908202] 950*4kB 
[  290.913674]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.915986] (UME) 
[  290.921483]  ndisc_alloc_skb+0x144/0x340
[  290.923881] 434*8kB 
[  290.928314]  ndisc_send_rs+0x331/0x6e0
[  290.930771] (UME) 
[  290.935109]  addrconf_rs_timer+0x3c0/0x6f0
[  290.937597] 204*16kB (ME) 
[  290.941881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.944014] 57*32kB (UME) 
[  290.948867]  call_timer_fn+0x272/0x920
[  290.952166] 16*64kB 
[  290.956525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.959525] (UM) 
[  290.963614]  ? process_timeout+0x40/0x40
[  290.966085] 2*128kB (M) 
[  290.970838]  ? find_held_lock+0x36/0x1c0
[  290.970862]  ? mark_held_locks+0xc7/0x130
[  290.973099] 0*256kB 
[  290.977484]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.980233] 0*512kB 
[  290.984705]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.989197] 0*1024kB 
[  290.991546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.996034] 0*2048kB 0*4096kB 
[  290.998416]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.003358] = 13640kB
[  291.003374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.006001]  ? trace_hardirqs_on+0xbd/0x310
[  291.010238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.010249] 413 total pagecache pages
[  291.013641]  ? kasan_check_read+0x11/0x20
[  291.013663]  ? __run_timers+0x7da/0xc70
[  291.018828] 0 pages in swap cache
[  291.021500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.031144] Swap cache stats: add 0, delete 0, find 0/0
[  291.031157] Free swap  = 0kB
[  291.035774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.044875] Total swap = 0kB
[  291.048880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.053279] 1965979 pages RAM
[  291.057503]  __run_timers+0x7e5/0xc70
[  291.061072] 0 pages HighMem/MovableOnly
[  291.061082] 342744 pages reserved
[  291.066575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.072169] 0 pages cma reserved
[  291.072265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.075450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.079924] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.082896]  ? graph_lock+0x170/0x170
[  291.087314] syz-executor2 cpuset=
[  291.090597]  ? print_usage_bug+0xc0/0xc0
[  291.094742] syz2
[  291.098834]  ? lock_release+0x970/0x970
[  291.102432]  mems_allowed=0
[  291.107997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.161050]  ? find_held_lock+0x36/0x1c0
[  291.165156]  ? graph_lock+0x170/0x170
[  291.168995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.174901]  ? check_preemption_disabled+0x48/0x200
[  291.180063]  ? __lock_is_held+0xb5/0x140
[  291.184313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.190110]  ? check_preemption_disabled+0x48/0x200
[  291.195465]  run_timer_softirq+0x52/0xb0
[  291.199651]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.204778]  __do_softirq+0x30b/0xad8
[  291.208846]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.214248]  ? pvclock_read_flags+0x160/0x160
[  291.219256]  ? lapic_next_event+0x5a/0x90
[  291.223694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.229360]  ? check_preemption_disabled+0x48/0x200
[  291.234751]  ? check_preemption_disabled+0x48/0x200
[  291.239882]  ? kvm_clock_read+0x18/0x30
[  291.243985]  ? kvm_sched_clock_read+0x9/0x20
[  291.248549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.254126]  ? check_preemption_disabled+0x48/0x200
[  291.259474]  irq_exit+0x17f/0x1c0
[  291.263202]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.268265]  ? smp_reschedule_interrupt+0x109/0x650
[  291.273490]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.279584]  ? interrupt_entry+0xb5/0xf0
[  291.284210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.289341]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.294510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.299563]  ? trace_hardirqs_off+0x300/0x300
[  291.304524]  ? trace_hardirqs_off+0x300/0x300
[  291.309215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.314976]  ? check_preemption_disabled+0x48/0x200
[  291.320253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.325423]  apic_timer_interrupt+0xf/0x20
[  291.329754]  </IRQ>
[  291.332026] RIP: 0010:console_unlock+0x1017/0x11a0
[  291.337160] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  291.357291] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  291.365166] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  291.372735] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  291.380463] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  291.388237] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  291.395543] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  291.402873]  ? netconsole_netdev_event+0x280/0x280
[  291.408077]  ? console_unlock+0x100e/0x11a0
[  291.412543]  ? devkmsg_read+0xbb0/0xbb0
[  291.416816]  ? vprintk_emit+0x7f7/0x930
[  291.420997]  ? lock_release+0x970/0x970
[  291.425093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.430854]  ? vprintk_default+0x28/0x30
[  291.435207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.440784]  ? kasan_check_write+0x14/0x20
[  291.445276]  ? do_raw_spin_lock+0xc1/0x200
[  291.449726]  vprintk_emit+0x33d/0x930
[  291.453572]  ? wake_up_klogd+0x180/0x180
[  291.457880]  ? print_usage_bug+0xc0/0xc0
[  291.462001]  ? vprintk_default+0x28/0x30
[  291.466102]  ? vprintk_func+0x85/0x181
[  291.470186]  vprintk_default+0x28/0x30
[  291.474113]  vprintk_func+0x7e/0x181
[  291.478037]  printk+0xa7/0xcf
[  291.481472]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.486374]  show_free_areas.cold.119+0x1ab4/0x215d
[  291.491722]  ? si_meminfo_node+0x260/0x260
[  291.496228]  ? set_next_entity+0x30c/0xc40
[  291.500511]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.505806]  ? select_task_rq_fair+0x34f0/0x34f0
[  291.510789]  ? __enqueue_entity+0x10d/0x1f0
[  291.515350]  ? graph_lock+0x170/0x170
[  291.519412]  ? print_usage_bug+0xc0/0xc0
[  291.523755]  ? graph_lock+0x170/0x170
[  291.527805]  ? mark_held_locks+0x130/0x130
[  291.532472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.538273]  ? check_preemption_disabled+0x48/0x200
[  291.543524]  ? check_preemption_disabled+0x48/0x200
[  291.548860]  ? find_held_lock+0x36/0x1c0
[  291.553825]  ? mark_held_locks+0xc7/0x130
[  291.558762]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.563523]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.568190]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.573325]  ? trace_hardirqs_on+0xbd/0x310
[  291.578059]  ? kasan_check_read+0x11/0x20
[  291.582343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.588012]  ? compat_start_thread+0x80/0x80
[  291.592833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.598794]  ? _raw_spin_unlock_irq+0x60/0x80
[  291.603668]  ? finish_task_switch+0x1f5/0x900
[  291.608196]  ? finish_task_switch+0x1b5/0x900
[  291.612966]  ? __switch_to_asm+0x34/0x70
[  291.617216]  ? preempt_notifier_register+0x200/0x200
[  291.622632]  ? __switch_to_asm+0x34/0x70
[  291.626821]  ? __switch_to_asm+0x34/0x70
[  291.631005]  ? __switch_to_asm+0x40/0x70
[  291.635216]  ? __switch_to_asm+0x34/0x70
[  291.639305]  ? __switch_to_asm+0x40/0x70
[  291.643577]  ? __switch_to_asm+0x34/0x70
[  291.647964]  ? __switch_to_asm+0x40/0x70
[  291.652758]  ? __switch_to_asm+0x34/0x70
[  291.656855]  ? __switch_to_asm+0x34/0x70
[  291.661181]  ? __switch_to_asm+0x40/0x70
[  291.666181]  ? __switch_to_asm+0x34/0x70
[  291.670299]  ? __switch_to_asm+0x40/0x70
[  291.674422]  ? __switch_to_asm+0x34/0x70
[  291.678686]  ? __switch_to_asm+0x40/0x70
[  291.682791]  ? __schedule+0x874/0x1ed0
[  291.687013]  ? netconsole_netdev_event+0x280/0x280
[  291.692517]  ? __sched_text_start+0x8/0x8
[  291.696840]  ? vprintk_emit+0x33d/0x930
[  291.700966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.706620]  ? kasan_check_write+0x14/0x20
[  291.711068]  ? do_raw_spin_lock+0xc1/0x200
[  291.715551]  ? netconsole_netdev_event+0x280/0x280
[  291.720857]  ? console_unlock+0x98e/0x11a0
[  291.725332]  ? preempt_schedule+0x4d/0x60
[  291.729677]  ? preempt_count_add+0x7d/0x160
[  291.734314]  ? wake_up_klogd+0x11a/0x180
[  291.738606]  ? preempt_schedule_common+0x1f/0xd0
[  291.743824]  ? console_device+0xc0/0xc0
[  291.748108]  ? ___preempt_schedule+0x16/0x18
[  291.752840]  ? vprintk_emit+0x268/0x930
[  291.756899]  ? wake_up_klogd+0x180/0x180
[  291.761001]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.765940]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.771440]  ? retint_kernel+0x1b/0x2d
[  291.775607]  ? trace_hardirqs_on+0x310/0x310
[  291.780479]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.785563]  ? retint_kernel+0x2d/0x2d
[  291.789691]  ? vprintk_default+0x28/0x30
[  291.793780]  ? vprintk_func+0x85/0x181
[  291.797720]  ? arch_local_irq_restore+0x45/0x52
[  291.802451]  ? printk+0xa7/0xcf
[  291.805848]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.810845]  ? show_mem+0x1e/0x17b
[  291.814586]  show_mem+0x34/0x17b
[  291.818309]  dump_header+0x2f1/0xf72
[  291.822157]  ? pagefault_out_of_memory+0x197/0x197
[  291.827308]  ? __lock_acquire+0x7ec/0x4ec0
[  291.831977]  ? mem_cgroup_charge_statistics+0x780/0x780
[  291.837567]  ? print_usage_bug+0xc0/0xc0
[  291.842260]  ? print_usage_bug+0xc0/0xc0
[  291.847052]  ? graph_lock+0x170/0x170
[  291.851005]  ? print_usage_bug+0xc0/0xc0
[  291.855589]  ? print_usage_bug+0xc0/0xc0
[  291.860115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.866161]  ? find_held_lock+0x36/0x1c0
[  291.870355]  ? mark_held_locks+0xc7/0x130
[  291.874757]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.880379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.885724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.890572]  ? trace_hardirqs_on+0xbd/0x310
[  291.894930]  ? kasan_check_read+0x11/0x20
[  291.899179]  ? ___ratelimit+0x36f/0x655
[  291.903319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.908983]  ? trace_hardirqs_on+0x310/0x310
[  291.913506]  ? lock_downgrade+0x900/0x900
[  291.917936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.923137]  ? ___ratelimit+0xaa/0x655
[  291.927126]  ? idr_get_free+0xec0/0xec0
[  291.931164]  ? kasan_check_write+0x14/0x20
[  291.935471]  ? do_raw_spin_lock+0xc1/0x200
[  291.940028]  oom_kill_process.cold.27+0x10/0x903
[  291.944957]  ? graph_lock+0x170/0x170
[  291.948901]  ? _raw_spin_unlock+0x2c/0x50
[  291.953447]  ? oom_badness+0xe6/0xaa0
[  291.957477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.963597]  ? kasan_check_read+0x11/0x20
[  291.967930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.973473]  ? oom_evaluate_task+0x540/0x540
[  291.978016]  ? find_held_lock+0x36/0x1c0
[  291.982352]  ? out_of_memory+0x974/0x14c0
[  291.986888]  ? lock_downgrade+0x900/0x900
[  291.991629]  ? check_preemption_disabled+0x48/0x200
[  291.996699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.002693]  ? kasan_check_read+0x11/0x20
[  292.006970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.012284]  ? rcu_bh_qs+0xc0/0xc0
[  292.016045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.021728]  ? oom_evaluate_task+0x302/0x540
[  292.026672]  out_of_memory+0xa86/0x14c0
[  292.030860]  ? oom_killer_disable+0x3a0/0x3a0
[  292.035856]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  292.041005]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.045772]  __alloc_pages_slowpath+0x2318/0x2d80
[  292.050769]  ? warn_alloc+0x120/0x120
[  292.054708]  ? __radix_tree_lookup+0x4c0/0x4c0
[  292.059541]  ? find_get_entry+0x2f2/0xc40
[  292.063995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.069568]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.074741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.080531]  ? should_fail+0x22d/0xd01
[  292.084534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.089775]  ? __lock_is_held+0xb5/0x140
[  292.093885]  ? __lock_is_held+0xb5/0x140
[  292.098079]  ? ___might_sleep+0x1ed/0x300
[  292.102338]  ? lock_release+0x970/0x970
[  292.106336]  ? arch_local_save_flags+0x40/0x40
[  292.111050]  ? __might_sleep+0x95/0x190
[  292.115181]  __alloc_pages_nodemask+0xa80/0xde0
[  292.120105]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.125295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.131334]  ? kasan_check_read+0x11/0x20
[  292.135726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.141142]  ? graph_lock+0x170/0x170
[  292.145133]  ? print_usage_bug+0xc0/0xc0
[  292.149509]  ? graph_lock+0x170/0x170
[  292.153624]  ? graph_lock+0x170/0x170
[  292.158247]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.163830]  ? find_held_lock+0x36/0x1c0
[  292.168212]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.174098]  alloc_pages_current+0x10c/0x210
[  292.178779]  ? lock_downgrade+0x900/0x900
[  292.183485]  __page_cache_alloc+0x38f/0x5b0
[  292.188145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.194501]  ? kasan_check_read+0x11/0x20
[  292.198860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.204615]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.209447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.215464]  ? check_preemption_disabled+0x48/0x200
[  292.220538]  filemap_fault+0x1594/0x25f0
[  292.224656]  ? __lock_page_or_retry+0xa00/0xa00
[  292.229555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.235483]  ? kasan_check_read+0x11/0x20
[  292.240037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.245700]  ? ep_scan_ready_list+0xbeb/0x1050
[  292.250654]  ? rcu_bh_qs+0xc0/0xc0
[  292.254227]  ? lock_downgrade+0x900/0x900
[  292.258525]  ? graph_lock+0x170/0x170
[  292.262824]  ? filemap_map_pages+0xdea/0x1980
[  292.268946]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.274248]  ? wait_for_completion+0x8a0/0x8a0
[  292.279085]  ? graph_lock+0x170/0x170
[  292.283199]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.288154]  ? kasan_check_read+0x11/0x20
[  292.293231]  ? ep_scan_ready_list+0xbc7/0x1050
[  292.297856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.303474]  ? lock_acquire+0x1ed/0x520
[  292.307678]  ? ext4_filemap_fault+0x7a/0xad
[  292.312219]  ? lock_release+0x970/0x970
[  292.316471]  ? arch_local_save_flags+0x40/0x40
[  292.321205]  ? ep_poll_callback+0x10e0/0x10e0
[  292.326043]  ? down_read+0xb0/0x1d0
[  292.329835]  ? ext4_filemap_fault+0x7a/0xad
[  292.334439]  ? __down_interruptible+0x700/0x700
[  292.339325]  ? get_futex_key+0x21b0/0x21b0
[  292.343870]  ext4_filemap_fault+0x82/0xad
[  292.348277]  __do_fault+0x100/0x6b0
[  292.351997]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.356775]  ? print_bad_pte+0x6c0/0x6c0
[  292.361113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.366000]  ? trace_hardirqs_on+0xbd/0x310
[  292.370501]  ? kasan_check_read+0x11/0x20
[  292.374971]  ? pmd_val+0x88/0x100
[  292.378700]  ? add_mm_counter_fast+0xd0/0xd0
[  292.383375]  ? pmd_val+0x88/0x100
[  292.387071]  ? add_mm_counter_fast+0xd0/0xd0
[  292.391829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.397792]  __handle_mm_fault+0x3709/0x53e0
[  292.402303]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.407194]  ? graph_lock+0x170/0x170
[  292.411226]  ? print_usage_bug+0xc0/0xc0
[  292.415779]  ? rcu_bh_qs+0xc0/0xc0
[  292.419955]  ? graph_lock+0x170/0x170
[  292.423963]  ? graph_lock+0x170/0x170
[  292.427859]  ? handle_mm_fault+0x42a/0xc70
[  292.432430]  ? lock_downgrade+0x900/0x900
[  292.437127]  ? check_preemption_disabled+0x48/0x200
[  292.442471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.448728]  ? kasan_check_read+0x11/0x20
[  292.453016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.458569]  ? rcu_bh_qs+0xc0/0xc0
[  292.462232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.467872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.473556]  ? check_preemption_disabled+0x48/0x200
[  292.478707]  handle_mm_fault+0x54f/0xc70
[  292.483017]  ? __handle_mm_fault+0x53e0/0x53e0
[  292.487713]  ? find_vma+0x34/0x190
[  292.491504]  __do_page_fault+0x67d/0xed0
[  292.495986]  ? mm_fault_error+0x380/0x380
[  292.500311]  ? trace_hardirqs_off+0xb8/0x300
[  292.504867]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.510476]  ? trace_hardirqs_on+0x310/0x310
[  292.514935]  do_page_fault+0xf2/0x7e0
[  292.518953]  ? vmalloc_sync_all+0x30/0x30
[  292.523219]  ? error_entry+0x70/0xd0
[  292.527052]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.532555]  ? trace_hardirqs_on_caller+0xc0/0x300
[  292.537611]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.542969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.548009]  ? trace_hardirqs_off+0x300/0x300
[  292.552706]  ? trace_hardirqs_off_caller+0x300/0x300
[  292.557963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.563019]  ? page_fault+0x8/0x30
[  292.566772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.572005]  ? page_fault+0x8/0x30
[  292.575625]  page_fault+0x1e/0x30
[  292.579197] RIP: 0033:0x45df89
[  292.582692] Code: Bad RIP value.
[  292.586174] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  292.591806] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  292.599282] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  292.606713] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  292.614471] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  292.621963] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  292.630028] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  292.630108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.637514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.637520] Call Trace:
[  292.637527]  <IRQ>
[  292.637551]  dump_stack+0x1c4/0x2b4
[  292.637566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.637597]  warn_alloc.cold.118+0xb7/0x1bd
[  292.644235] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.653801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.656679] syz-fuzzer cpuset=
[  292.659025]  ? lock_downgrade+0x900/0x900
[  292.663049] /
[  292.668629]  ? trace_hardirqs_off+0xb8/0x300
[  292.673017]  mems_allowed=0
[  292.683506]  ? trace_hardirqs_off+0xb8/0x300
[  292.710757]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.715748]  ? warn_alloc+0x120/0x120
[  292.719888]  ? warn_alloc+0x120/0x120
[  292.723753]  ? print_usage_bug+0xc0/0xc0
[  292.727838]  ? warn_alloc+0x120/0x120
[  292.731755]  ? print_usage_bug+0xc0/0xc0
[  292.736121]  ? __lock_acquire+0x7ec/0x4ec0
[  292.740866]  ? __lock_acquire+0x7ec/0x4ec0
[  292.745382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.751009]  ? should_fail+0x22d/0xd01
[  292.754996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.760336]  ? __lock_acquire+0x7ec/0x4ec0
[  292.764607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.769741]  ? __lock_acquire+0x7ec/0x4ec0
[  292.774344]  ? should_fail+0x22d/0xd01
[  292.778318]  ? mark_held_locks+0x130/0x130
[  292.783092]  ? mark_held_locks+0x130/0x130
[  292.787496]  ? graph_lock+0x170/0x170
[  292.791328]  ? graph_lock+0x170/0x170
[  292.795507]  ? graph_lock+0x170/0x170
[  292.799437]  ? print_usage_bug+0xc0/0xc0
[  292.804422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.809997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.815937]  ? check_preemption_disabled+0x48/0x200
[  292.820996]  ? check_preemption_disabled+0x48/0x200
[  292.826337]  ? __lock_is_held+0xb5/0x140
[  292.830461]  __alloc_pages_nodemask+0xa80/0xde0
[  292.835488]  ? graph_lock+0x170/0x170
[  292.839608]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.844746]  ? graph_lock+0x170/0x170
[  292.848828]  ? find_held_lock+0x36/0x1c0
[  292.852938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.858172]  ? lock_downgrade+0x900/0x900
[  292.862581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.868363]  cache_grow_begin+0x91/0x8c0
[  292.872596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.877123]  fallback_alloc+0x203/0x2e0
[  292.881224]  ____cache_alloc_node+0x1c7/0x1e0
[  292.886007]  kmem_cache_alloc_node+0xe3/0x730
[  292.890541]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.894816]  __alloc_skb+0x119/0x770
[  292.898689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.904354]  ? skb_scrub_packet+0x490/0x490
[  292.909044]  ? lock_downgrade+0x900/0x900
[  292.913697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.919365]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.924981]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.930647]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.935334]  ndisc_alloc_skb+0x144/0x340
[  292.939459]  ndisc_send_rs+0x331/0x6e0
[  292.943426]  addrconf_rs_timer+0x3c0/0x6f0
[  292.947783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.952144]  call_timer_fn+0x272/0x920
[  292.956055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.960660]  ? process_timeout+0x40/0x40
[  292.964874]  ? find_held_lock+0x36/0x1c0
[  292.969327]  ? __run_timers+0x7da/0xc70
[  292.973444]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.978466]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.983166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.987542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.992223]  ? trace_hardirqs_on+0xbd/0x310
[  292.996750]  ? kasan_check_read+0x11/0x20
[  293.001178]  ? __run_timers+0x7da/0xc70
[  293.005366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.010886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.015351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.019884]  __run_timers+0x7e5/0xc70
[  293.023814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.029413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.035332]  ? rcu_bh_qs+0xc0/0xc0
[  293.038911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.044914]  ? check_preemption_disabled+0x48/0x200
[  293.050069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.055241]  ? retint_kernel+0x2d/0x2d
[  293.059309]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.064275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.069101]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.074597]  ? check_preemption_disabled+0x48/0x200
[  293.079639]  ? graph_lock+0x170/0x170
[  293.083474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.089128]  ? check_preemption_disabled+0x48/0x200
[  293.094481]  ? __lock_is_held+0xb5/0x140
[  293.099105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.104771]  ? check_preemption_disabled+0x48/0x200
[  293.109832]  run_timer_softirq+0x52/0xb0
[  293.114053]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.119140]  __do_softirq+0x30b/0xad8
[  293.123176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.128794]  ? pvclock_read_flags+0x160/0x160
[  293.133845]  ? lapic_next_event+0x5a/0x90
[  293.138484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.144241]  ? check_preemption_disabled+0x48/0x200
[  293.149800]  ? check_preemption_disabled+0x48/0x200
[  293.154955]  ? kvm_clock_read+0x18/0x30
[  293.158962]  ? kvm_sched_clock_read+0x9/0x20
[  293.163661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.169239]  ? check_preemption_disabled+0x48/0x200
[  293.175195]  irq_exit+0x17f/0x1c0
[  293.179083]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.184341]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.190347]  ? interrupt_entry+0xb5/0xf0
[  293.194613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.199839]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.204971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.209849]  ? trace_hardirqs_off+0x300/0x300
[  293.214927]  ? trace_hardirqs_off+0x300/0x300
[  293.219748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.225676]  ? check_preemption_disabled+0x48/0x200
[  293.231118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.236870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.241837]  apic_timer_interrupt+0xf/0x20
[  293.246088]  </IRQ>
[  293.248353] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.253746] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  293.275348] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  293.283477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.291253] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  293.299495] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  293.307299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  293.314837] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  293.322307]  skb_clone+0x1bb/0x500
[  293.326011]  ? finish_task_switch+0x2f5/0x900
[  293.330799]  ? skb_split+0x11e0/0x11e0
[  293.334892]  ? preempt_notifier_register+0x200/0x200
[  293.340036]  ? __switch_to_asm+0x34/0x70
[  293.344293]  ? __switch_to_asm+0x34/0x70
[  293.348370]  ? __switch_to_asm+0x40/0x70
[  293.352495]  ? __switch_to_asm+0x34/0x70
[  293.356863]  ? __switch_to_asm+0x40/0x70
[  293.361102]  ? __switch_to_asm+0x34/0x70
[  293.365298]  ? __switch_to_asm+0x40/0x70
[  293.369614]  ? __switch_to_asm+0x34/0x70
[  293.374239]  ? __switch_to_asm+0x34/0x70
[  293.378325]  ? __switch_to_asm+0x40/0x70
[  293.382619]  ? __switch_to_asm+0x34/0x70
[  293.386712]  bpf_clone_redirect+0xb9/0x490
[  293.390972]  ? __schedule+0x874/0x1ed0
[  293.394963]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  293.400306]  ? __sched_text_start+0x8/0x8
[  293.404482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.409609]  ? find_held_lock+0x36/0x1c0
[  293.413998]  ? lock_acquire+0x1ed/0x520
[  293.418253]  ? bpf_test_run+0x32e/0x5a0
[  293.422257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.428083]  ? check_preemption_disabled+0x48/0x200
[  293.433218]  ? kasan_check_read+0x11/0x20
[  293.437475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.443045]  ? rcu_bh_qs+0xc0/0xc0
[  293.446626]  ? preempt_schedule+0x4d/0x60
[  293.451081]  ? ___preempt_schedule+0x16/0x18
[  293.455705]  ? bpf_test_run+0x1c0/0x5a0
[  293.459981]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.464542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.470127]  ? bpf_test_init.isra.9+0x70/0x100
[  293.475178]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.480551]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.485686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.491285]  ? fput+0x130/0x1a0
[  293.494690]  ? __bpf_prog_get+0x9b/0x290
[  293.498916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.503960]  ? bpf_prog_test_run+0x130/0x1a0
[  293.508840]  ? __x64_sys_bpf+0x3d8/0x510
[  293.512923]  ? bpf_prog_get+0x20/0x20
[  293.516846]  ? ksys_ioctl+0x81/0xd0
[  293.520508]  ? do_syscall_64+0x1b9/0x820
[  293.524598]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.530164]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.535138]  ? trace_hardirqs_off+0x300/0x300
[  293.539674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.544714]  ? recalc_sigpending_tsk+0x180/0x180
[  293.549720]  ? kasan_check_write+0x14/0x20
[  293.554080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.559231]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.564779] warn_alloc_show_mem: 1 callbacks suppressed
[  293.564793] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  293.564795] Mem-Info:
[  293.564829] active_anon:41839 inactive_anon:371 isolated_anon:0
[  293.564829]  active_file:17 inactive_file:17 isolated_file:0
[  293.564829]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.564829]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  293.564829]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  293.564829]  free:13638 free_pcp:256 free_cma:0
[  293.570190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.570202] Call Trace:
[  293.577444] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.580112]  <IRQ>
[  293.613923] 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
[  293.623342]  dump_stack+0x1c4/0x2b4
[  293.625924] lowmem_reserve[]:
[  293.655180]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.657530]  0
[  293.684576]  warn_alloc.cold.118+0xb7/0x1bd
[  293.688703]  2817
[  293.692071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.697617]  6321 6321
[  293.699505]  ? lock_downgrade+0x900/0x900
[  293.704559] Node 0 
[  293.706774]  ? trace_hardirqs_off+0xb8/0x300
[  293.712074] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  293.714998]  ? trace_hardirqs_off+0xb8/0x300
[  293.719669] lowmem_reserve[]: 0
[  293.722036]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.726509]  0 3503
[  293.755377]  ? warn_alloc+0x120/0x120
[  293.759878]  3503
[  293.763271]  ? trace_hardirqs_on+0x310/0x310
[  293.768274] Node 0 
[  293.770550]  ? warn_alloc+0x120/0x120
[  293.774646] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  293.776712]  ? print_usage_bug+0xc0/0xc0
[  293.781187] lowmem_reserve[]: 0
[  293.783649]  ? warn_alloc+0x120/0x120
[  293.787516]  0
[  293.816892]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.820955]  0 0
[  293.824350]  ? print_usage_bug+0xc0/0xc0
[  293.828135] Node 0 
[  293.829958]  ? __lock_acquire+0x7ec/0x4ec0
[  293.835127] DMA: 1*4kB 
[  293.837184]  ? __lock_acquire+0x7ec/0x4ec0
[  293.841378] (U) 
[  293.843788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.848006] 0*8kB 0*16kB 
[  293.850757]  ? should_fail+0x22d/0xd01
[  293.856135] 1*32kB (U) 
[  293.858154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.864293] 2*64kB (U) 
[  293.867113]  ? __lock_acquire+0x7ec/0x4ec0
[  293.870987] 1*128kB 
[  293.873621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.879449] (U) 
[  293.882061]  ? __lock_acquire+0x7ec/0x4ec0
[  293.886935] 1*256kB (U) 
[  293.889472]  ? should_fail+0x22d/0xd01
[  293.894564] 0*512kB 1*1024kB 
[  293.896682]  ? print_usage_bug+0xc0/0xc0
[  293.901045] (U) 1*2048kB 
[  293.903854]  ? mark_held_locks+0x130/0x130
[  293.907947] (M) 3*4096kB 
[  293.911090]  ? mark_held_locks+0x130/0x130
[  293.915146] (M) = 15908kB
[  293.918152]  ? graph_lock+0x170/0x170
[  293.922376] Node 0 
[  293.925634]  ? print_usage_bug+0xc0/0xc0
[  293.930171] DMA32: 3*4kB 
[  293.933142]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.937447] (UM) 
[  293.939798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.944127] 0*8kB 4*16kB 
[  293.946928]  ? check_preemption_disabled+0x48/0x200
[  293.951901] (UM) 
[  293.954019]  ? check_preemption_disabled+0x48/0x200
[  293.959551] 2*32kB 
[  293.962344]  ? __lock_is_held+0xb5/0x140
[  293.967360] (UM) 3*64kB 
[  293.969835]  __alloc_pages_nodemask+0xa80/0xde0
[  293.975150] (UM) 
[  293.978236]  ? graph_lock+0x170/0x170
[  293.982464] 3*128kB 
[  293.985312]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.990030] (M) 
[  293.992236]  ? graph_lock+0x170/0x170
[  293.996038] 3*256kB (UM) 
[  293.998470]  ? find_held_lock+0x36/0x1c0
[  294.003477] 4*512kB 
[  294.005580]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.009460] (UM) 
[  294.012238]  ? lock_downgrade+0x900/0x900
[  294.016292] 3*1024kB 
[  294.018684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.023471] (M) 
[  294.025591]  cache_grow_begin+0x91/0x8c0
[  294.029769] 1*2048kB 
[  294.032212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.037753] (M) 
[  294.039795]  fallback_alloc+0x203/0x2e0
[  294.043852] 4*4096kB (M) 
[  294.046313]  ____cache_alloc_node+0x1c7/0x1e0
[  294.050706] = 25036kB
[  294.052707]  kmem_cache_alloc_node+0xe3/0x730
[  294.056653] Node 0 
[  294.059435]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.063910] Normal: 
[  294.066353]  __alloc_skb+0x119/0x770
[  294.070821] 950*4kB 
[  294.073105]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.077311] (UME) 434*8kB 
[  294.079674]  ? skb_scrub_packet+0x490/0x490
[  294.083376] (UME) 
[  294.085744]  ? lock_downgrade+0x900/0x900
[  294.091000] 204*16kB 
[  294.093868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.098167] (ME) 
[  294.100330]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.104457] 57*32kB 
[  294.106886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.112404] (UME) 16*64kB 
[  294.114500]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.119941] (UM) 
[  294.122303]  ndisc_alloc_skb+0x144/0x340
[  294.127735] 2*128kB 
[  294.130601]  ndisc_send_rs+0x331/0x6e0
[  294.134974] (M) 
[  294.137053]  addrconf_rs_timer+0x3c0/0x6f0
[  294.141173] 0*256kB 
[  294.143503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.147360] 0*512kB 
[  294.149365]  call_timer_fn+0x272/0x920
[  294.153586] 0*1024kB 0*2048kB 
[  294.155948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.161617] 0*4096kB = 13640kB
[  294.163970]  ? process_timeout+0x40/0x40
[  294.167833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.171022]  ? find_held_lock+0x36/0x1c0
[  294.175246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.175256] 413 total pagecache pages
[  294.178472]  ? mark_held_locks+0xc7/0x130
[  294.182526] 0 pages in swap cache
[  294.191488]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.195542] Swap cache stats: add 0, delete 0, find 0/0
[  294.195553] Free swap  = 0kB
[  294.204169]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.207968] Total swap = 0kB
[  294.212219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.215653] 1965979 pages RAM
[  294.220166]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.225509] 0 pages HighMem/MovableOnly
[  294.225515] 342744 pages reserved
[  294.225524] 0 pages cma reserved
[  294.228743]  ? trace_hardirqs_on+0xbd/0x310
[  294.233308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.236261]  ? kasan_check_read+0x11/0x20
[  294.236283]  ? __run_timers+0x7da/0xc70
[  294.240583] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.243612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.248193] syz-executor2 cpuset=
[  294.252194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.255623] syz2
[  294.259616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.263977]  mems_allowed=0
[  294.270520]  __run_timers+0x7e5/0xc70
[  294.316485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.322061]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.327165]  ? graph_lock+0x170/0x170
[  294.331243]  ? print_usage_bug+0xc0/0xc0
[  294.335514]  ? lock_release+0x970/0x970
[  294.339554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.344901]  ? find_held_lock+0x36/0x1c0
[  294.349006]  ? graph_lock+0x170/0x170
[  294.352951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.358879]  ? check_preemption_disabled+0x48/0x200
[  294.363959]  ? __lock_is_held+0xb5/0x140
[  294.368306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.373890]  ? check_preemption_disabled+0x48/0x200
[  294.379221]  run_timer_softirq+0x52/0xb0
[  294.383462]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.388599]  __do_softirq+0x30b/0xad8
[  294.392569]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.397931]  ? pvclock_read_flags+0x160/0x160
[  294.402539]  ? lapic_next_event+0x5a/0x90
[  294.407045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.412704]  ? check_preemption_disabled+0x48/0x200
[  294.417748]  ? check_preemption_disabled+0x48/0x200
[  294.422893]  ? kvm_clock_read+0x18/0x30
[  294.426994]  ? kvm_sched_clock_read+0x9/0x20
[  294.431484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.437296]  ? check_preemption_disabled+0x48/0x200
[  294.442448]  irq_exit+0x17f/0x1c0
[  294.446091]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.451228]  ? smp_reschedule_interrupt+0x109/0x650
[  294.456612]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.462633]  ? interrupt_entry+0xb5/0xf0
[  294.466814]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.472613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.477676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.482743]  ? trace_hardirqs_off+0x300/0x300
[  294.488035]  ? trace_hardirqs_off+0x300/0x300
[  294.492667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.498281]  ? check_preemption_disabled+0x48/0x200
[  294.503561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.508593]  apic_timer_interrupt+0xf/0x20
[  294.512914]  </IRQ>
[  294.515180] RIP: 0010:console_unlock+0x1017/0x11a0
[  294.520134] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  294.539741] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  294.547771] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  294.555253] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  294.563620] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  294.571216] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  294.578523] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  294.585929]  ? netconsole_netdev_event+0x280/0x280
[  294.591099]  ? console_unlock+0x100e/0x11a0
[  294.595572]  ? devkmsg_read+0xbb0/0xbb0
[  294.599666]  ? vprintk_emit+0x7f7/0x930
[  294.603781]  ? lock_release+0x970/0x970
[  294.607798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.613563]  ? vprintk_default+0x28/0x30
[  294.617929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.623958]  ? kasan_check_write+0x14/0x20
[  294.628450]  ? do_raw_spin_lock+0xc1/0x200
[  294.633094]  vprintk_emit+0x33d/0x930
[  294.637177]  ? wake_up_klogd+0x180/0x180
[  294.641992]  ? print_usage_bug+0xc0/0xc0
[  294.646275]  ? vprintk_default+0x28/0x30
[  294.650495]  ? vprintk_func+0x85/0x181
[  294.654449]  vprintk_default+0x28/0x30
[  294.658864]  vprintk_func+0x7e/0x181
[  294.662618]  printk+0xa7/0xcf
[  294.665773]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.670869]  show_free_areas.cold.119+0x1ab4/0x215d
[  294.676462]  ? si_meminfo_node+0x260/0x260
[  294.680884]  ? set_next_entity+0x30c/0xc40
[  294.685157]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.690411]  ? select_task_rq_fair+0x34f0/0x34f0
[  294.695447]  ? __enqueue_entity+0x10d/0x1f0
[  294.699807]  ? graph_lock+0x170/0x170
[  294.703989]  ? print_usage_bug+0xc0/0xc0
[  294.708458]  ? graph_lock+0x170/0x170
[  294.712304]  ? mark_held_locks+0x130/0x130
[  294.716589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.722255]  ? check_preemption_disabled+0x48/0x200
[  294.727431]  ? check_preemption_disabled+0x48/0x200
[  294.732802]  ? find_held_lock+0x36/0x1c0
[  294.736916]  ? mark_held_locks+0xc7/0x130
[  294.741153]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.746219]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.751196]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.755818]  ? trace_hardirqs_on+0xbd/0x310
[  294.760430]  ? kasan_check_read+0x11/0x20
[  294.764615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.770368]  ? compat_start_thread+0x80/0x80
[  294.775028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.780609]  ? _raw_spin_unlock_irq+0x60/0x80
[  294.785318]  ? finish_task_switch+0x1f5/0x900
[  294.790368]  ? finish_task_switch+0x1b5/0x900
[  294.795971]  ? __switch_to_asm+0x34/0x70
[  294.800416]  ? preempt_notifier_register+0x200/0x200
[  294.806264]  ? __switch_to_asm+0x34/0x70
[  294.810683]  ? __switch_to_asm+0x34/0x70
[  294.814952]  ? __switch_to_asm+0x40/0x70
[  294.819344]  ? __switch_to_asm+0x34/0x70
[  294.823664]  ? __switch_to_asm+0x40/0x70
[  294.827900]  ? __switch_to_asm+0x34/0x70
[  294.832015]  ? __switch_to_asm+0x40/0x70
[  294.836149]  ? __switch_to_asm+0x34/0x70
[  294.840533]  ? __switch_to_asm+0x34/0x70
[  294.844741]  ? __switch_to_asm+0x40/0x70
[  294.848922]  ? __switch_to_asm+0x34/0x70
[  294.853616]  ? __switch_to_asm+0x40/0x70
[  294.858244]  ? __switch_to_asm+0x34/0x70
[  294.862522]  ? __switch_to_asm+0x40/0x70
[  294.866806]  ? __schedule+0x874/0x1ed0
[  294.871483]  ? netconsole_netdev_event+0x280/0x280
[  294.876562]  ? __sched_text_start+0x8/0x8
[  294.880768]  ? vprintk_emit+0x33d/0x930
[  294.884981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.890683]  ? kasan_check_write+0x14/0x20
[  294.896348]  ? do_raw_spin_lock+0xc1/0x200
[  294.900925]  ? netconsole_netdev_event+0x280/0x280
[  294.906444]  ? console_unlock+0x98e/0x11a0
[  294.911190]  ? preempt_schedule+0x4d/0x60
[  294.915549]  ? preempt_count_add+0x7d/0x160
[  294.919919]  ? wake_up_klogd+0x11a/0x180
[  294.924020]  ? preempt_schedule_common+0x1f/0xd0
[  294.928924]  ? console_device+0xc0/0xc0
[  294.932945]  ? ___preempt_schedule+0x16/0x18
[  294.937424]  ? vprintk_emit+0x268/0x930
[  294.941528]  ? wake_up_klogd+0x180/0x180
[  294.945640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.950450]  ? trace_hardirqs_off_caller+0x300/0x300
[  294.955584]  ? retint_kernel+0x1b/0x2d
[  294.959764]  ? trace_hardirqs_on+0x310/0x310
[  294.964422]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.969217]  ? retint_kernel+0x2d/0x2d
[  294.973161]  ? vprintk_default+0x28/0x30
[  294.977248]  ? vprintk_func+0x85/0x181
[  294.981154]  ? arch_local_irq_restore+0x45/0x52
[  294.986023]  ? printk+0xa7/0xcf
[  294.989552]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.994696]  ? show_mem+0x1e/0x17b
[  294.998273]  show_mem+0x34/0x17b
[  295.001762]  dump_header+0x2f1/0xf72
[  295.005513]  ? pagefault_out_of_memory+0x197/0x197
[  295.010769]  ? __lock_acquire+0x7ec/0x4ec0
[  295.015480]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.021059]  ? print_usage_bug+0xc0/0xc0
[  295.025245]  ? print_usage_bug+0xc0/0xc0
[  295.029346]  ? graph_lock+0x170/0x170
[  295.033181]  ? print_usage_bug+0xc0/0xc0
[  295.037355]  ? print_usage_bug+0xc0/0xc0
[  295.041689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.047360]  ? find_held_lock+0x36/0x1c0
[  295.051491]  ? mark_held_locks+0xc7/0x130
[  295.055820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.061044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.066184]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.070887]  ? trace_hardirqs_on+0xbd/0x310
[  295.075331]  ? kasan_check_read+0x11/0x20
[  295.079514]  ? ___ratelimit+0x36f/0x655
[  295.083698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.089195]  ? trace_hardirqs_on+0x310/0x310
[  295.093864]  ? lock_downgrade+0x900/0x900
[  295.098232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.103381]  ? ___ratelimit+0xaa/0x655
[  295.107344]  ? idr_get_free+0xec0/0xec0
[  295.111566]  ? kasan_check_write+0x14/0x20
[  295.116121]  ? do_raw_spin_lock+0xc1/0x200
[  295.121015]  oom_kill_process.cold.27+0x10/0x903
[  295.126052]  ? graph_lock+0x170/0x170
[  295.130243]  ? _raw_spin_unlock+0x2c/0x50
[  295.134461]  ? oom_badness+0xe6/0xaa0
[  295.138581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.144460]  ? kasan_check_read+0x11/0x20
[  295.148747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.154254]  ? oom_evaluate_task+0x540/0x540
[  295.158726]  ? find_held_lock+0x36/0x1c0
[  295.163529]  ? out_of_memory+0x974/0x14c0
[  295.167824]  ? lock_downgrade+0x900/0x900
[  295.172300]  ? check_preemption_disabled+0x48/0x200
[  295.177492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.183916]  ? kasan_check_read+0x11/0x20
[  295.188367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.193904]  ? rcu_bh_qs+0xc0/0xc0
[  295.197675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.203486]  ? oom_evaluate_task+0x302/0x540
[  295.208185]  out_of_memory+0xa86/0x14c0
[  295.212442]  ? oom_killer_disable+0x3a0/0x3a0
[  295.216980]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.221965]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.226705]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.231816]  ? warn_alloc+0x120/0x120
[  295.235706]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.240358]  ? find_get_entry+0x2f2/0xc40
[  295.244718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.250664]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.255762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.261549]  ? should_fail+0x22d/0xd01
[  295.265660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.271228]  ? __lock_is_held+0xb5/0x140
[  295.275369]  ? __lock_is_held+0xb5/0x140
[  295.279917]  ? ___might_sleep+0x1ed/0x300
[  295.284592]  ? lock_release+0x970/0x970
[  295.288851]  ? arch_local_save_flags+0x40/0x40
[  295.293876]  ? __might_sleep+0x95/0x190
[  295.298173]  __alloc_pages_nodemask+0xa80/0xde0
[  295.303238]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.308431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.314374]  ? kasan_check_read+0x11/0x20
[  295.318759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.324457]  ? graph_lock+0x170/0x170
[  295.328488]  ? print_usage_bug+0xc0/0xc0
[  295.332810]  ? graph_lock+0x170/0x170
[  295.336662]  ? graph_lock+0x170/0x170
[  295.340606]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.345951]  ? find_held_lock+0x36/0x1c0
[  295.350064]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.355886]  alloc_pages_current+0x10c/0x210
[  295.360622]  ? lock_downgrade+0x900/0x900
[  295.364905]  __page_cache_alloc+0x38f/0x5b0
[  295.369497]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.376058]  ? kasan_check_read+0x11/0x20
[  295.380452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.385999]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.390701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.396786]  ? check_preemption_disabled+0x48/0x200
[  295.402307]  filemap_fault+0x1594/0x25f0
[  295.406870]  ? __lock_page_or_retry+0xa00/0xa00
[  295.411761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.417955]  ? kasan_check_read+0x11/0x20
[  295.422447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.427766]  ? ep_scan_ready_list+0xbeb/0x1050
[  295.432625]  ? rcu_bh_qs+0xc0/0xc0
[  295.436199]  ? lock_downgrade+0x900/0x900
[  295.440632]  ? graph_lock+0x170/0x170
[  295.444974]  ? filemap_map_pages+0xdea/0x1980
[  295.449522]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.454873]  ? wait_for_completion+0x8a0/0x8a0
[  295.459706]  ? graph_lock+0x170/0x170
[  295.463538]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.468151]  ? kasan_check_read+0x11/0x20
[  295.472328]  ? ep_scan_ready_list+0xbc7/0x1050
[  295.477057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.482665]  ? lock_acquire+0x1ed/0x520
[  295.486727]  ? ext4_filemap_fault+0x7a/0xad
[  295.491149]  ? lock_release+0x970/0x970
[  295.495245]  ? arch_local_save_flags+0x40/0x40
[  295.500041]  ? ep_poll_callback+0x10e0/0x10e0
[  295.504753]  ? down_read+0xb0/0x1d0
[  295.508514]  ? ext4_filemap_fault+0x7a/0xad
[  295.512871]  ? __down_interruptible+0x700/0x700
[  295.517598]  ? get_futex_key+0x21b0/0x21b0
[  295.521978]  ext4_filemap_fault+0x82/0xad
[  295.526196]  __do_fault+0x100/0x6b0
[  295.529954]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.534495]  ? print_bad_pte+0x6c0/0x6c0
[  295.538704]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.543345]  ? trace_hardirqs_on+0xbd/0x310
[  295.547971]  ? kasan_check_read+0x11/0x20
[  295.552245]  ? pmd_val+0x88/0x100
[  295.555968]  ? add_mm_counter_fast+0xd0/0xd0
[  295.561085]  ? pmd_val+0x88/0x100
[  295.564738]  ? add_mm_counter_fast+0xd0/0xd0
[  295.569196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.574916]  __handle_mm_fault+0x3709/0x53e0
[  295.579580]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.584468]  ? graph_lock+0x170/0x170
[  295.588300]  ? print_usage_bug+0xc0/0xc0
[  295.592478]  ? rcu_bh_qs+0xc0/0xc0
[  295.596043]  ? graph_lock+0x170/0x170
[  295.599870]  ? graph_lock+0x170/0x170
[  295.603794]  ? handle_mm_fault+0x42a/0xc70
[  295.608072]  ? lock_downgrade+0x900/0x900
[  295.612249]  ? check_preemption_disabled+0x48/0x200
[  295.617414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.623567]  ? kasan_check_read+0x11/0x20
[  295.627913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.633234]  ? rcu_bh_qs+0xc0/0xc0
[  295.636978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.642780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.648788]  ? check_preemption_disabled+0x48/0x200
[  295.654179]  handle_mm_fault+0x54f/0xc70
[  295.658292]  ? __handle_mm_fault+0x53e0/0x53e0
[  295.662927]  ? find_vma+0x34/0x190
[  295.666508]  __do_page_fault+0x67d/0xed0
[  295.670606]  ? mm_fault_error+0x380/0x380
[  295.674871]  ? trace_hardirqs_off+0xb8/0x300
[  295.679499]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.685202]  ? trace_hardirqs_on+0x310/0x310
[  295.689654]  do_page_fault+0xf2/0x7e0
[  295.693760]  ? vmalloc_sync_all+0x30/0x30
[  295.698315]  ? error_entry+0x70/0xd0
[  295.702243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.707293]  ? trace_hardirqs_on_caller+0xc0/0x300
[  295.712263]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.717469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.722349]  ? trace_hardirqs_off+0x300/0x300
[  295.727051]  ? trace_hardirqs_off_caller+0x300/0x300
[  295.732563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.737650]  ? page_fault+0x8/0x30
[  295.741337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.746356]  ? page_fault+0x8/0x30
[  295.750369]  page_fault+0x1e/0x30
[  295.753974] RIP: 0033:0x45df89
[  295.757245] Code: Bad RIP value.
[  295.760806] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  295.766505] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  295.774692] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  295.782260] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  295.789863] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  295.797257] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  295.804595] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  295.804676] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.812353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.812359] Call Trace:
[  295.812367]  <IRQ>
[  295.812423]  dump_stack+0x1c4/0x2b4
[  295.812438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.812463]  warn_alloc.cold.118+0xb7/0x1bd
[  295.812482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.819263] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.828697]  ? lock_downgrade+0x900/0x900
[  295.831778] syz-fuzzer cpuset=
[  295.833949]  ? trace_hardirqs_off+0xb8/0x300
[  295.837566] /
[  295.842781]  ? trace_hardirqs_off+0xb8/0x300
[  295.847109]  mems_allowed=0
[  295.884178]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.889264]  ? warn_alloc+0x120/0x120
[  295.893325]  ? warn_alloc+0x120/0x120
[  295.897479]  ? print_usage_bug+0xc0/0xc0
[  295.901866]  ? warn_alloc+0x120/0x120
[  295.905970]  ? print_usage_bug+0xc0/0xc0
[  295.910149]  ? __lock_acquire+0x7ec/0x4ec0
[  295.914582]  ? __lock_acquire+0x7ec/0x4ec0
[  295.918931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.924727]  ? should_fail+0x22d/0xd01
[  295.928908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.934181]  ? __lock_acquire+0x7ec/0x4ec0
[  295.938471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.943833]  ? __lock_acquire+0x7ec/0x4ec0
[  295.948196]  ? should_fail+0x22d/0xd01
[  295.952263]  ? mark_held_locks+0x130/0x130
[  295.956615]  ? mark_held_locks+0x130/0x130
[  295.961105]  ? graph_lock+0x170/0x170
[  295.964946]  ? graph_lock+0x170/0x170
[  295.969178]  ? graph_lock+0x170/0x170
[  295.973228]  ? print_usage_bug+0xc0/0xc0
[  295.977323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.982984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.988555]  ? check_preemption_disabled+0x48/0x200
[  295.994319]  ? check_preemption_disabled+0x48/0x200
[  296.000101]  ? __lock_is_held+0xb5/0x140
[  296.004367]  __alloc_pages_nodemask+0xa80/0xde0
[  296.009185]  ? graph_lock+0x170/0x170
[  296.013033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.018462]  ? graph_lock+0x170/0x170
[  296.022424]  ? find_held_lock+0x36/0x1c0
[  296.026529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.031235]  ? lock_downgrade+0x900/0x900
[  296.035538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.041221]  cache_grow_begin+0x91/0x8c0
[  296.045707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.050542]  fallback_alloc+0x203/0x2e0
[  296.054663]  ____cache_alloc_node+0x1c7/0x1e0
[  296.059433]  kmem_cache_alloc_node+0xe3/0x730
[  296.064497]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.069020]  __alloc_skb+0x119/0x770
[  296.072858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.078481]  ? skb_scrub_packet+0x490/0x490
[  296.082836]  ? lock_downgrade+0x900/0x900
[  296.087633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.093485]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.099520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.105280]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.110162]  ndisc_alloc_skb+0x144/0x340
[  296.114601]  ndisc_send_rs+0x331/0x6e0
[  296.118959]  addrconf_rs_timer+0x3c0/0x6f0
[  296.123273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.127712]  call_timer_fn+0x272/0x920
[  296.132166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.136691]  ? process_timeout+0x40/0x40
[  296.140786]  ? find_held_lock+0x36/0x1c0
[  296.145090]  ? __run_timers+0x7da/0xc70
[  296.149112]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.153638]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.160556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.165160]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.169866]  ? trace_hardirqs_on+0xbd/0x310
[  296.174586]  ? kasan_check_read+0x11/0x20
[  296.179060]  ? __run_timers+0x7da/0xc70
[  296.183496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.189177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.193809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.198094]  __run_timers+0x7e5/0xc70
[  296.202419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.208280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.213703]  ? rcu_bh_qs+0xc0/0xc0
[  296.217492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.223095]  ? check_preemption_disabled+0x48/0x200
[  296.228321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.234550]  ? retint_kernel+0x2d/0x2d
[  296.239271]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.244596]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.249584]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.255098]  ? check_preemption_disabled+0x48/0x200
[  296.260352]  ? graph_lock+0x170/0x170
[  296.264319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.270031]  ? check_preemption_disabled+0x48/0x200
[  296.275724]  ? __lock_is_held+0xb5/0x140
[  296.280211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.285950]  ? check_preemption_disabled+0x48/0x200
[  296.292296]  run_timer_softirq+0x52/0xb0
[  296.296883]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.302048]  __do_softirq+0x30b/0xad8
[  296.306071]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.311483]  ? pvclock_read_flags+0x160/0x160
[  296.316126]  ? lapic_next_event+0x5a/0x90
[  296.320490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.326605]  ? check_preemption_disabled+0x48/0x200
[  296.331848]  ? check_preemption_disabled+0x48/0x200
[  296.336925]  ? kvm_clock_read+0x18/0x30
[  296.341335]  ? kvm_sched_clock_read+0x9/0x20
[  296.346366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.352274]  ? check_preemption_disabled+0x48/0x200
[  296.359711]  irq_exit+0x17f/0x1c0
[  296.363480]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.368425]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.374743]  ? interrupt_entry+0xb5/0xf0
[  296.379477]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.385029]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.390181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.395074]  ? trace_hardirqs_off+0x300/0x300
[  296.399946]  ? trace_hardirqs_off+0x300/0x300
[  296.404487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.410064]  ? check_preemption_disabled+0x48/0x200
[  296.415518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.421200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.426098]  apic_timer_interrupt+0xf/0x20
[  296.430465]  </IRQ>
[  296.432752] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.438202] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  296.458032] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  296.466290] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.474235] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  296.482457] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  296.490035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.497785] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.505670]  skb_clone+0x1bb/0x500
[  296.509666]  ? finish_task_switch+0x2f5/0x900
[  296.514476]  ? skb_split+0x11e0/0x11e0
[  296.519011]  ? preempt_notifier_register+0x200/0x200
[  296.524468]  ? __switch_to_asm+0x34/0x70
[  296.528852]  ? __switch_to_asm+0x34/0x70
[  296.533579]  ? __switch_to_asm+0x40/0x70
[  296.537837]  ? __switch_to_asm+0x34/0x70
[  296.542092]  ? __switch_to_asm+0x40/0x70
[  296.546609]  ? __switch_to_asm+0x34/0x70
[  296.550971]  ? __switch_to_asm+0x40/0x70
[  296.555210]  ? __switch_to_asm+0x34/0x70
[  296.559319]  ? __switch_to_asm+0x34/0x70
[  296.563585]  ? __switch_to_asm+0x40/0x70
[  296.568271]  ? __switch_to_asm+0x34/0x70
[  296.572918]  bpf_clone_redirect+0xb9/0x490
[  296.577615]  ? __schedule+0x874/0x1ed0
[  296.582009]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  296.587308]  ? __sched_text_start+0x8/0x8
[  296.591508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.596335]  ? find_held_lock+0x36/0x1c0
[  296.600713]  ? lock_acquire+0x1ed/0x520
[  296.605292]  ? bpf_test_run+0x32e/0x5a0
[  296.609438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.615505]  ? check_preemption_disabled+0x48/0x200
[  296.620817]  ? kasan_check_read+0x11/0x20
[  296.625495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.631330]  ? rcu_bh_qs+0xc0/0xc0
[  296.635112]  ? preempt_schedule+0x4d/0x60
[  296.639569]  ? ___preempt_schedule+0x16/0x18
[  296.644051]  ? bpf_test_run+0x1c0/0x5a0
[  296.648502]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.653243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.658938]  ? bpf_test_init.isra.9+0x70/0x100
[  296.663722]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.668597]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.673477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.679329]  ? fput+0x130/0x1a0
[  296.682793]  ? __bpf_prog_get+0x9b/0x290
[  296.688240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.693527]  ? bpf_prog_test_run+0x130/0x1a0
[  296.698075]  ? __x64_sys_bpf+0x3d8/0x510
[  296.702255]  ? bpf_prog_get+0x20/0x20
[  296.706139]  ? ksys_ioctl+0x81/0xd0
[  296.710108]  ? do_syscall_64+0x1b9/0x820
[  296.714554]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.721010]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.726064]  ? trace_hardirqs_off+0x300/0x300
[  296.730932]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.736130]  ? recalc_sigpending_tsk+0x180/0x180
[  296.740949]  ? kasan_check_write+0x14/0x20
[  296.745631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.750778]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.756448] warn_alloc_show_mem: 1 callbacks suppressed
[  296.756462] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  296.756464] Mem-Info:
[  296.756497] active_anon:41839 inactive_anon:371 isolated_anon:0
[  296.756497]  active_file:17 inactive_file:17 isolated_file:0
[  296.756497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.756497]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  296.756497]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  296.756497]  free:13638 free_pcp:256 free_cma:0
[  296.762282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.762296] Call Trace:
[  296.769498] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.772146]  <IRQ>
[  296.807628] Node 0 
[  296.817642]  dump_stack+0x1c4/0x2b4
[  296.820647] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.849507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.851843] lowmem_reserve[]:
[  296.854362]  warn_alloc.cold.118+0xb7/0x1bd
[  296.859557]  0
[  296.887175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.892363]  2817
[  296.895950]  ? lock_downgrade+0x900/0x900
[  296.900523]  6321 6321
[  296.902361]  ? trace_hardirqs_off+0xb8/0x300
[  296.907199] Node 0 
[  296.909287]  ? trace_hardirqs_off+0xb8/0x300
[  296.913843] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  296.916483]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.921072] lowmem_reserve[]: 0
[  296.923649]  ? warn_alloc+0x120/0x120
[  296.928447]  0
[  296.959172]  ? warn_alloc+0x120/0x120
[  296.964604]  3503
[  296.968321]  ? print_usage_bug+0xc0/0xc0
[  296.972317]  3503
[  296.974333]  ? warn_alloc+0x120/0x120
[  296.978927] Node 0 
[  296.981104]  ? print_usage_bug+0xc0/0xc0
[  296.985430] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  296.987498]  ? __lock_acquire+0x7ec/0x4ec0
[  296.991506] lowmem_reserve[]:
[  296.993976]  ? __lock_acquire+0x7ec/0x4ec0
[  296.998208]  0
[  297.028518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.032757]  0
[  297.035920]  ? should_fail+0x22d/0xd01
[  297.040225]  0 0
[  297.042310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.047984] Node 0 
[  297.049964]  ? __lock_acquire+0x7ec/0x4ec0
[  297.054000] DMA: 1*4kB 
[  297.056119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.061216] (U) 0*8kB 
[  297.063592]  ? __lock_acquire+0x7ec/0x4ec0
[  297.068169] 0*16kB 1*32kB 
[  297.070883]  ? should_fail+0x22d/0xd01
[  297.076156] (U) 
[  297.078792]  ? mark_held_locks+0x130/0x130
[  297.083126] 2*64kB (U) 
[  297.086194]  ? mark_held_locks+0x130/0x130
[  297.090071] 1*128kB (U) 
[  297.092168]  ? graph_lock+0x170/0x170
[  297.096421] 1*256kB (U) 
[  297.099063]  ? graph_lock+0x170/0x170
[  297.103972] 0*512kB 1*1024kB 
[  297.106774]  ? graph_lock+0x170/0x170
[  297.110991] (U) 1*2048kB 
[  297.113892]  ? print_usage_bug+0xc0/0xc0
[  297.117903] (M) 3*4096kB 
[  297.122112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.126055] (M) = 15908kB
[  297.128963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.133110] Node 0 
[  297.136074]  ? check_preemption_disabled+0x48/0x200
[  297.141772] DMA32: 3*4kB 
[  297.144708]  ? check_preemption_disabled+0x48/0x200
[  297.150602] (UM) 0*8kB 
[  297.153132]  ? __lock_is_held+0xb5/0x140
[  297.158466] 4*16kB (UM) 
[  297.161354]  __alloc_pages_nodemask+0xa80/0xde0
[  297.166825] 2*32kB (UM) 
[  297.169536]  ? graph_lock+0x170/0x170
[  297.174193] 3*64kB 
[  297.176914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.182029] (UM) 
[  297.185000]  ? graph_lock+0x170/0x170
[  297.185029]  ? find_held_lock+0x36/0x1c0
[  297.189324] 3*128kB 
[  297.192257]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.198852] (M) 
[  297.200947]  ? lock_downgrade+0x900/0x900
[  297.204997] 3*256kB (UM) 
[  297.209310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.211904] 4*512kB (UM) 
[  297.216901]  cache_grow_begin+0x91/0x8c0
[  297.219058] 3*1024kB 
[  297.223692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.226688] (M) 
[  297.233222]  fallback_alloc+0x203/0x2e0
[  297.236165] 1*2048kB (M) 
[  297.240683]  ____cache_alloc_node+0x1c7/0x1e0
[  297.243530] 4*4096kB (M) 
[  297.248281]  kmem_cache_alloc_node+0xe3/0x730
[  297.250331] = 25036kB
[  297.254626]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.258317] Node 0 Normal: 
[  297.263896]  __alloc_skb+0x119/0x770
[  297.267044] 950*4kB 
[  297.272736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.275174] (UME) 
[  297.279914]  ? skb_scrub_packet+0x490/0x490
[  297.283533] 434*8kB 
[  297.287936]  ? lock_downgrade+0x900/0x900
[  297.290527] (UME) 
[  297.295931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.298178] 204*16kB (ME) 
[  297.302627]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.305179] 57*32kB 
[  297.309649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.311780] (UME) 16*64kB 
[  297.317797]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.320810] (UM) 
[  297.326489]  ndisc_alloc_skb+0x144/0x340
[  297.329019] 2*128kB (M) 
[  297.335194]  ndisc_send_rs+0x331/0x6e0
[  297.338256] 0*256kB 
[  297.343569]  addrconf_rs_timer+0x3c0/0x6f0
[  297.346368] 0*512kB 0*1024kB 
[  297.350526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.353197] 0*2048kB 
[  297.357420]  call_timer_fn+0x272/0x920
[  297.359747] 0*4096kB 
[  297.364192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.367654] = 13640kB
[  297.367670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.372260]  ? process_timeout+0x40/0x40
[  297.374796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.379185]  ? find_held_lock+0x36/0x1c0
[  297.379211]  ? mark_held_locks+0xc7/0x130
[  297.381755] 413 total pagecache pages
[  297.386117]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.388576] 0 pages in swap cache
[  297.397721]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.402325] Swap cache stats: add 0, delete 0, find 0/0
[  297.402337] Free swap  = 0kB
[  297.411325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.411347]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.415697] Total swap = 0kB
[  297.415708] 1965979 pages RAM
[  297.420147]  ? trace_hardirqs_on+0xbd/0x310
[  297.424122] 0 pages HighMem/MovableOnly
[  297.424133] 342744 pages reserved
[  297.428895]  ? kasan_check_read+0x11/0x20
[  297.428925]  ? __run_timers+0x7da/0xc70
[  297.432750] 0 pages cma reserved
[  297.437687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.443557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.446534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.451022] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.455754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.458963] syz-executor2 cpuset=
[  297.462158]  __run_timers+0x7e5/0xc70
[  297.466584] syz2
[  297.470600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.474295]  mems_allowed=0
[  297.539186]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.544503]  ? graph_lock+0x170/0x170
[  297.548631]  ? print_usage_bug+0xc0/0xc0
[  297.552830]  ? lock_release+0x970/0x970
[  297.557255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.562986]  ? find_held_lock+0x36/0x1c0
[  297.567480]  ? graph_lock+0x170/0x170
[  297.571521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.577148]  ? check_preemption_disabled+0x48/0x200
[  297.582840]  ? __lock_is_held+0xb5/0x140
[  297.586964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.592826]  ? check_preemption_disabled+0x48/0x200
[  297.597891]  run_timer_softirq+0x52/0xb0
[  297.602317]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.607476]  __do_softirq+0x30b/0xad8
[  297.611320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.616893]  ? pvclock_read_flags+0x160/0x160
[  297.622209]  ? lapic_next_event+0x5a/0x90
[  297.626638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.633555]  ? check_preemption_disabled+0x48/0x200
[  297.639002]  ? check_preemption_disabled+0x48/0x200
[  297.644059]  ? kvm_clock_read+0x18/0x30
[  297.648204]  ? kvm_sched_clock_read+0x9/0x20
[  297.652823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.658800]  ? check_preemption_disabled+0x48/0x200
[  297.664221]  irq_exit+0x17f/0x1c0
[  297.667795]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.673449]  ? smp_reschedule_interrupt+0x109/0x650
[  297.678872]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.685113]  ? interrupt_entry+0xb5/0xf0
[  297.689476]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.694962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.700546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.705461]  ? trace_hardirqs_off+0x300/0x300
[  297.710600]  ? trace_hardirqs_off+0x300/0x300
[  297.715140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.721190]  ? check_preemption_disabled+0x48/0x200
[  297.726347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.731262]  apic_timer_interrupt+0xf/0x20
[  297.735945]  </IRQ>
[  297.738217] RIP: 0010:console_unlock+0x1017/0x11a0
[  297.743280] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  297.763192] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.771147] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  297.778717] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  297.786201] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  297.793860] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  297.801165] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  297.808756]  ? netconsole_netdev_event+0x280/0x280
[  297.813993]  ? console_unlock+0x100e/0x11a0
[  297.818475]  ? devkmsg_read+0xbb0/0xbb0
[  297.822647]  ? vprintk_emit+0x7f7/0x930
[  297.826701]  ? lock_release+0x970/0x970
[  297.830728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.836526]  ? vprintk_default+0x28/0x30
[  297.840924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.846649]  ? kasan_check_write+0x14/0x20
[  297.851176]  ? do_raw_spin_lock+0xc1/0x200
[  297.855468]  vprintk_emit+0x33d/0x930
[  297.859303]  ? wake_up_klogd+0x180/0x180
[  297.863446]  ? print_usage_bug+0xc0/0xc0
[  297.867628]  ? vprintk_default+0x28/0x30
[  297.872848]  ? vprintk_func+0x85/0x181
[  297.876950]  vprintk_default+0x28/0x30
[  297.880991]  vprintk_func+0x7e/0x181
[  297.884925]  printk+0xa7/0xcf
[  297.888198]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.893085]  show_free_areas.cold.119+0x1ab4/0x215d
[  297.898169]  ? si_meminfo_node+0x260/0x260
[  297.902483]  ? set_next_entity+0x30c/0xc40
[  297.906747]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.911991]  ? select_task_rq_fair+0x34f0/0x34f0
[  297.917011]  ? __enqueue_entity+0x10d/0x1f0
[  297.921375]  ? graph_lock+0x170/0x170
[  297.925244]  ? print_usage_bug+0xc0/0xc0
[  297.929479]  ? graph_lock+0x170/0x170
[  297.933525]  ? mark_held_locks+0x130/0x130
[  297.938061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.943828]  ? check_preemption_disabled+0x48/0x200
[  297.948887]  ? check_preemption_disabled+0x48/0x200
[  297.954000]  ? find_held_lock+0x36/0x1c0
[  297.958186]  ? mark_held_locks+0xc7/0x130
[  297.962830]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.967511]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.972051]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.976877]  ? trace_hardirqs_on+0xbd/0x310
[  297.981463]  ? kasan_check_read+0x11/0x20
[  297.985741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.991376]  ? compat_start_thread+0x80/0x80
[  297.996044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.001627]  ? _raw_spin_unlock_irq+0x60/0x80
[  298.006169]  ? finish_task_switch+0x1f5/0x900
[  298.010751]  ? finish_task_switch+0x1b5/0x900
[  298.015358]  ? __switch_to_asm+0x34/0x70
[  298.019677]  ? preempt_notifier_register+0x200/0x200
[  298.024805]  ? __switch_to_asm+0x34/0x70
[  298.029153]  ? __switch_to_asm+0x34/0x70
[  298.033339]  ? __switch_to_asm+0x40/0x70
[  298.037626]  ? __switch_to_asm+0x34/0x70
[  298.041884]  ? __switch_to_asm+0x40/0x70
[  298.046147]  ? __switch_to_asm+0x34/0x70
[  298.050225]  ? __switch_to_asm+0x40/0x70
[  298.054306]  ? __switch_to_asm+0x34/0x70
[  298.058444]  ? __switch_to_asm+0x34/0x70
[  298.062629]  ? __switch_to_asm+0x40/0x70
[  298.066801]  ? __switch_to_asm+0x34/0x70
[  298.070972]  ? __switch_to_asm+0x40/0x70
[  298.075193]  ? __switch_to_asm+0x34/0x70
[  298.079358]  ? __switch_to_asm+0x40/0x70
[  298.083480]  ? __schedule+0x874/0x1ed0
[  298.087625]  ? netconsole_netdev_event+0x280/0x280
[  298.092763]  ? __sched_text_start+0x8/0x8
[  298.097118]  ? vprintk_emit+0x33d/0x930
[  298.101121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.106678]  ? kasan_check_write+0x14/0x20
[  298.110944]  ? do_raw_spin_lock+0xc1/0x200
[  298.115210]  ? netconsole_netdev_event+0x280/0x280
[  298.120224]  ? console_unlock+0x98e/0x11a0
[  298.124687]  ? preempt_schedule+0x4d/0x60
[  298.129294]  ? preempt_count_add+0x7d/0x160
[  298.133760]  ? wake_up_klogd+0x11a/0x180
[  298.137963]  ? preempt_schedule_common+0x1f/0xd0
[  298.142930]  ? console_device+0xc0/0xc0
[  298.146945]  ? ___preempt_schedule+0x16/0x18
[  298.151945]  ? vprintk_emit+0x268/0x930
[  298.156423]  ? wake_up_klogd+0x180/0x180
[  298.161324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.166214]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.171581]  ? retint_kernel+0x1b/0x2d
[  298.175820]  ? trace_hardirqs_on+0x310/0x310
[  298.180698]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.185927]  ? retint_kernel+0x2d/0x2d
[  298.189972]  ? vprintk_default+0x28/0x30
[  298.194530]  ? vprintk_func+0x85/0x181
[  298.198700]  ? arch_local_irq_restore+0x45/0x52
[  298.203848]  ? printk+0xa7/0xcf
[  298.207346]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.212370]  ? show_mem+0x1e/0x17b
[  298.216065]  show_mem+0x34/0x17b
[  298.219633]  dump_header+0x2f1/0xf72
[  298.223898]  ? pagefault_out_of_memory+0x197/0x197
[  298.229233]  ? __lock_acquire+0x7ec/0x4ec0
[  298.233727]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.239558]  ? print_usage_bug+0xc0/0xc0
[  298.243764]  ? print_usage_bug+0xc0/0xc0
[  298.248086]  ? graph_lock+0x170/0x170
[  298.251919]  ? print_usage_bug+0xc0/0xc0
[  298.256128]  ? print_usage_bug+0xc0/0xc0
[  298.260725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.266558]  ? find_held_lock+0x36/0x1c0
[  298.271007]  ? mark_held_locks+0xc7/0x130
[  298.275193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.280746]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.285971]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.291311]  ? trace_hardirqs_on+0xbd/0x310
[  298.295750]  ? kasan_check_read+0x11/0x20
[  298.300139]  ? ___ratelimit+0x36f/0x655
[  298.304303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.309888]  ? trace_hardirqs_on+0x310/0x310
[  298.315031]  ? lock_downgrade+0x900/0x900
[  298.319379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.324757]  ? ___ratelimit+0xaa/0x655
[  298.329223]  ? idr_get_free+0xec0/0xec0
[  298.333917]  ? kasan_check_write+0x14/0x20
[  298.338478]  ? do_raw_spin_lock+0xc1/0x200
[  298.342784]  oom_kill_process.cold.27+0x10/0x903
[  298.347852]  ? graph_lock+0x170/0x170
[  298.352014]  ? _raw_spin_unlock+0x2c/0x50
[  298.356204]  ? oom_badness+0xe6/0xaa0
[  298.360217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.366256]  ? kasan_check_read+0x11/0x20
[  298.370547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.375951]  ? oom_evaluate_task+0x540/0x540
[  298.380567]  ? find_held_lock+0x36/0x1c0
[  298.384754]  ? out_of_memory+0x974/0x14c0
[  298.388928]  ? lock_downgrade+0x900/0x900
[  298.393099]  ? check_preemption_disabled+0x48/0x200
[  298.398350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.404283]  ? kasan_check_read+0x11/0x20
[  298.408590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.414241]  ? rcu_bh_qs+0xc0/0xc0
[  298.417807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.423523]  ? oom_evaluate_task+0x302/0x540
[  298.428164]  out_of_memory+0xa86/0x14c0
[  298.432188]  ? oom_killer_disable+0x3a0/0x3a0
[  298.437044]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.442374]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.447036]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.452273]  ? warn_alloc+0x120/0x120
[  298.456195]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.460824]  ? find_get_entry+0x2f2/0xc40
[  298.465205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.470969]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.476481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.482680]  ? should_fail+0x22d/0xd01
[  298.486780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.492480]  ? __lock_is_held+0xb5/0x140
[  298.497068]  ? __lock_is_held+0xb5/0x140
[  298.501722]  ? ___might_sleep+0x1ed/0x300
[  298.506005]  ? lock_release+0x970/0x970
[  298.510109]  ? arch_local_save_flags+0x40/0x40
[  298.514939]  ? __might_sleep+0x95/0x190
[  298.519374]  __alloc_pages_nodemask+0xa80/0xde0
[  298.524145]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.529478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.535723]  ? kasan_check_read+0x11/0x20
[  298.540074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.545437]  ? graph_lock+0x170/0x170
[  298.549362]  ? print_usage_bug+0xc0/0xc0
[  298.553664]  ? graph_lock+0x170/0x170
[  298.557981]  ? graph_lock+0x170/0x170
[  298.562569]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.568113]  ? find_held_lock+0x36/0x1c0
[  298.572582]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.578584]  alloc_pages_current+0x10c/0x210
[  298.583277]  ? lock_downgrade+0x900/0x900
[  298.587738]  __page_cache_alloc+0x38f/0x5b0
[  298.592265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.598218]  ? kasan_check_read+0x11/0x20
[  298.602438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.607880]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.612963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.618832]  ? check_preemption_disabled+0x48/0x200
[  298.624747]  filemap_fault+0x1594/0x25f0
[  298.628970]  ? __lock_page_or_retry+0xa00/0xa00
[  298.633957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.640150]  ? kasan_check_read+0x11/0x20
[  298.644714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.651468]  ? ep_scan_ready_list+0xbeb/0x1050
[  298.656380]  ? rcu_bh_qs+0xc0/0xc0
[  298.660744]  ? lock_downgrade+0x900/0x900
[  298.665479]  ? graph_lock+0x170/0x170
[  298.669584]  ? filemap_map_pages+0xdea/0x1980
[  298.674142]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.679588]  ? wait_for_completion+0x8a0/0x8a0
[  298.684212]  ? graph_lock+0x170/0x170
[  298.688070]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.693087]  ? kasan_check_read+0x11/0x20
[  298.697286]  ? ep_scan_ready_list+0xbc7/0x1050
[  298.701929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.707628]  ? lock_acquire+0x1ed/0x520
[  298.712147]  ? ext4_filemap_fault+0x7a/0xad
[  298.716600]  ? lock_release+0x970/0x970
[  298.720957]  ? arch_local_save_flags+0x40/0x40
[  298.725683]  ? ep_poll_callback+0x10e0/0x10e0
[  298.730226]  ? down_read+0xb0/0x1d0
[  298.733946]  ? ext4_filemap_fault+0x7a/0xad
[  298.738290]  ? __down_interruptible+0x700/0x700
[  298.743185]  ? get_futex_key+0x21b0/0x21b0
[  298.747648]  ext4_filemap_fault+0x82/0xad
[  298.751925]  __do_fault+0x100/0x6b0
[  298.755668]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.760421]  ? print_bad_pte+0x6c0/0x6c0
[  298.764576]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.769475]  ? trace_hardirqs_on+0xbd/0x310
[  298.773831]  ? kasan_check_read+0x11/0x20
[  298.778120]  ? pmd_val+0x88/0x100
[  298.781604]  ? add_mm_counter_fast+0xd0/0xd0
[  298.786082]  ? pmd_val+0x88/0x100
[  298.789774]  ? add_mm_counter_fast+0xd0/0xd0
[  298.795299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.801095]  __handle_mm_fault+0x3709/0x53e0
[  298.805790]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.810800]  ? graph_lock+0x170/0x170
[  298.814651]  ? print_usage_bug+0xc0/0xc0
[  298.819028]  ? rcu_bh_qs+0xc0/0xc0
[  298.822737]  ? graph_lock+0x170/0x170
[  298.826568]  ? graph_lock+0x170/0x170
[  298.830448]  ? handle_mm_fault+0x42a/0xc70
[  298.834914]  ? lock_downgrade+0x900/0x900
[  298.839234]  ? check_preemption_disabled+0x48/0x200
[  298.844629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.850844]  ? kasan_check_read+0x11/0x20
[  298.855120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.860931]  ? rcu_bh_qs+0xc0/0xc0
[  298.864716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.870648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.876487]  ? check_preemption_disabled+0x48/0x200
[  298.881561]  handle_mm_fault+0x54f/0xc70
[  298.885810]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.890709]  ? find_vma+0x34/0x190
[  298.894561]  __do_page_fault+0x67d/0xed0
[  298.898960]  ? mm_fault_error+0x380/0x380
[  298.903441]  ? trace_hardirqs_off+0xb8/0x300
[  298.907984]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.913645]  ? trace_hardirqs_on+0x310/0x310
[  298.918480]  do_page_fault+0xf2/0x7e0
[  298.922700]  ? vmalloc_sync_all+0x30/0x30
[  298.927213]  ? error_entry+0x70/0xd0
[  298.931123]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.936371]  ? trace_hardirqs_on_caller+0xc0/0x300
[  298.941517]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.946570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.951753]  ? trace_hardirqs_off+0x300/0x300
[  298.956366]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.961685]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.966834]  ? page_fault+0x8/0x30
[  298.970583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.975467]  ? page_fault+0x8/0x30
[  298.979034]  page_fault+0x1e/0x30
[  298.982614] RIP: 0033:0x45df89
[  298.985833] Code: Bad RIP value.
[  298.989211] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  298.994742] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  299.002204] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  299.009626] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  299.016976] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  299.025076] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  299.032620] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  299.032700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.040071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.040084] Call Trace:
[  299.047054] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.056860]  <IRQ>
[  299.059959] syz-fuzzer cpuset=
[  299.070795]  dump_stack+0x1c4/0x2b4
[  299.073205] /
[  299.076492]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.080585]  mems_allowed=0
[  299.083077]  warn_alloc.cold.118+0xb7/0x1bd
[  299.096154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.101031]  ? lock_downgrade+0x900/0x900
[  299.105436]  ? trace_hardirqs_off+0xb8/0x300
[  299.110663]  ? trace_hardirqs_off+0xb8/0x300
[  299.116121]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.121505]  ? warn_alloc+0x120/0x120
[  299.125603]  ? warn_alloc+0x120/0x120
[  299.129699]  ? print_usage_bug+0xc0/0xc0
[  299.134338]  ? warn_alloc+0x120/0x120
[  299.138638]  ? print_usage_bug+0xc0/0xc0
[  299.143109]  ? __lock_acquire+0x7ec/0x4ec0
[  299.147677]  ? __lock_acquire+0x7ec/0x4ec0
[  299.152529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.158464]  ? should_fail+0x22d/0xd01
[  299.162679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.168459]  ? __lock_acquire+0x7ec/0x4ec0
[  299.172907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.178729]  ? __lock_acquire+0x7ec/0x4ec0
[  299.183095]  ? should_fail+0x22d/0xd01
[  299.187446]  ? mark_held_locks+0x130/0x130
[  299.191829]  ? mark_held_locks+0x130/0x130
[  299.196184]  ? graph_lock+0x170/0x170
[  299.200108]  ? graph_lock+0x170/0x170
[  299.203955]  ? graph_lock+0x170/0x170
[  299.207996]  ? print_usage_bug+0xc0/0xc0
[  299.212536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.218306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.223911]  ? check_preemption_disabled+0x48/0x200
[  299.229322]  ? check_preemption_disabled+0x48/0x200
[  299.235285]  ? __lock_is_held+0xb5/0x140
[  299.239575]  __alloc_pages_nodemask+0xa80/0xde0
[  299.244710]  ? graph_lock+0x170/0x170
[  299.248694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.254320]  ? graph_lock+0x170/0x170
[  299.258265]  ? find_held_lock+0x36/0x1c0
[  299.263026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.267965]  ? lock_downgrade+0x900/0x900
[  299.272362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.278707]  cache_grow_begin+0x91/0x8c0
[  299.283206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.287667]  fallback_alloc+0x203/0x2e0
[  299.292346]  ____cache_alloc_node+0x1c7/0x1e0
[  299.297070]  kmem_cache_alloc_node+0xe3/0x730
[  299.301730]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.306615]  __alloc_skb+0x119/0x770
[  299.310558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.316040]  ? skb_scrub_packet+0x490/0x490
[  299.320418]  ? lock_downgrade+0x900/0x900
[  299.324605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.330196]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.336294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.341784]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.346320]  ndisc_alloc_skb+0x144/0x340
[  299.350447]  ndisc_send_rs+0x331/0x6e0
[  299.354470]  addrconf_rs_timer+0x3c0/0x6f0
[  299.358821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.363271]  call_timer_fn+0x272/0x920
[  299.367344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.371605]  ? process_timeout+0x40/0x40
[  299.375955]  ? find_held_lock+0x36/0x1c0
[  299.381459]  ? __run_timers+0x7da/0xc70
[  299.385558]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.390233]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.394845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.399105]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.403722]  ? trace_hardirqs_on+0xbd/0x310
[  299.408068]  ? kasan_check_read+0x11/0x20
[  299.412620]  ? __run_timers+0x7da/0xc70
[  299.417142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.422995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.427599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.432880]  __run_timers+0x7e5/0xc70
[  299.437139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.442985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.448780]  ? rcu_bh_qs+0xc0/0xc0
[  299.452441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.458270]  ? check_preemption_disabled+0x48/0x200
[  299.463441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.468348]  ? retint_kernel+0x2d/0x2d
[  299.472633]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.478058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.482914]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.488216]  ? check_preemption_disabled+0x48/0x200
[  299.493710]  ? graph_lock+0x170/0x170
[  299.497652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.503782]  ? check_preemption_disabled+0x48/0x200
[  299.509573]  ? __lock_is_held+0xb5/0x140
[  299.513823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.519904]  ? check_preemption_disabled+0x48/0x200
[  299.525138]  run_timer_softirq+0x52/0xb0
[  299.529441]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.534546]  __do_softirq+0x30b/0xad8
[  299.538554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.543968]  ? pvclock_read_flags+0x160/0x160
[  299.548563]  ? lapic_next_event+0x5a/0x90
[  299.552735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.559186]  ? check_preemption_disabled+0x48/0x200
[  299.564691]  ? check_preemption_disabled+0x48/0x200
[  299.570188]  ? kvm_clock_read+0x18/0x30
[  299.574372]  ? kvm_sched_clock_read+0x9/0x20
[  299.578963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.584722]  ? check_preemption_disabled+0x48/0x200
[  299.590109]  irq_exit+0x17f/0x1c0
[  299.593745]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.598855]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.604787]  ? interrupt_entry+0xb5/0xf0
[  299.609146]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.614803]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.619954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.624841]  ? trace_hardirqs_off+0x300/0x300
[  299.629632]  ? trace_hardirqs_off+0x300/0x300
[  299.634261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.640163]  ? check_preemption_disabled+0x48/0x200
[  299.645628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.651382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.656564]  apic_timer_interrupt+0xf/0x20
[  299.660812]  </IRQ>
[  299.663345] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.668433] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  299.688572] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  299.697110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.704446] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  299.712018] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  299.719581] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.726885] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  299.734675]  skb_clone+0x1bb/0x500
[  299.738242]  ? finish_task_switch+0x2f5/0x900
[  299.742857]  ? skb_split+0x11e0/0x11e0
[  299.746767]  ? preempt_notifier_register+0x200/0x200
[  299.751889]  ? __switch_to_asm+0x34/0x70
[  299.755972]  ? __switch_to_asm+0x34/0x70
[  299.760049]  ? __switch_to_asm+0x40/0x70
[  299.764124]  ? __switch_to_asm+0x34/0x70
[  299.768226]  ? __switch_to_asm+0x40/0x70
[  299.772315]  ? __switch_to_asm+0x34/0x70
[  299.776418]  ? __switch_to_asm+0x40/0x70
[  299.780507]  ? __switch_to_asm+0x34/0x70
[  299.784586]  ? __switch_to_asm+0x34/0x70
[  299.788659]  ? __switch_to_asm+0x40/0x70
[  299.792742]  ? __switch_to_asm+0x34/0x70
[  299.796840]  bpf_clone_redirect+0xb9/0x490
[  299.801095]  ? __schedule+0x874/0x1ed0
[  299.805001]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  299.810045]  ? __sched_text_start+0x8/0x8
[  299.814208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.818999]  ? find_held_lock+0x36/0x1c0
[  299.823082]  ? lock_acquire+0x1ed/0x520
[  299.827077]  ? bpf_test_run+0x32e/0x5a0
[  299.831156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.836710]  ? check_preemption_disabled+0x48/0x200
[  299.841747]  ? kasan_check_read+0x11/0x20
[  299.845925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.851245]  ? rcu_bh_qs+0xc0/0xc0
[  299.854821]  ? preempt_schedule+0x4d/0x60
[  299.859053]  ? ___preempt_schedule+0x16/0x18
[  299.863541]  ? bpf_test_run+0x1c0/0x5a0
[  299.867566]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.872034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.877591]  ? bpf_test_init.isra.9+0x70/0x100
[  299.882195]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.886972]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.891831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.897372]  ? fput+0x130/0x1a0
[  299.900672]  ? __bpf_prog_get+0x9b/0x290
[  299.904738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.909598]  ? bpf_prog_test_run+0x130/0x1a0
[  299.914018]  ? __x64_sys_bpf+0x3d8/0x510
[  299.918085]  ? bpf_prog_get+0x20/0x20
[  299.921902]  ? ksys_ioctl+0x81/0xd0
[  299.925564]  ? do_syscall_64+0x1b9/0x820
[  299.929635]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.935021]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.939966]  ? trace_hardirqs_off+0x300/0x300
[  299.944475]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.949507]  ? recalc_sigpending_tsk+0x180/0x180
[  299.954280]  ? kasan_check_write+0x14/0x20
[  299.958532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.963404]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.968802] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  299.968808] warn_alloc_show_mem: 1 callbacks suppressed
[  299.968815] Mem-Info:
[  299.975845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.975859] Call Trace:
[  299.981257] active_anon:41839 inactive_anon:371 isolated_anon:0
[  299.981257]  active_file:17 inactive_file:17 isolated_file:0
[  299.981257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.981257]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  299.981257]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  299.981257]  free:13638 free_pcp:256 free_cma:0
[  299.983644]  <IRQ>
[  299.993029] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.995621]  dump_stack+0x1c4/0x2b4
[  300.028491] Node 0 
[  300.030657]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.058343] 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
[  300.061980]  warn_alloc.cold.118+0xb7/0x1bd
[  300.064190] lowmem_reserve[]:
[  300.069392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.094889]  0
[  300.099246]  ? lock_downgrade+0x900/0x900
[  300.102319]  2817
[  300.107679]  ? trace_hardirqs_off+0xb8/0x300
[  300.109446]  6321
[  300.113597]  ? trace_hardirqs_off+0xb8/0x300
[  300.115624]  6321
[  300.120043]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.126509]  ? warn_alloc+0x120/0x120
[  300.128518] Node 0 
[  300.133369]  ? trace_hardirqs_on+0x310/0x310
[  300.137168] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  300.139378]  ? warn_alloc+0x120/0x120
[  300.143766] lowmem_reserve[]:
[  300.171543]  ? print_usage_bug+0xc0/0xc0
[  300.175335]  0
[  300.178474]  ? warn_alloc+0x120/0x120
[  300.182505]  0
[  300.184322]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.188081]  3503 3503
[  300.189897]  ? print_usage_bug+0xc0/0xc0
[  300.197417]  ? __lock_acquire+0x7ec/0x4ec0
[  300.201456] Node 0 
[  300.205693]  ? __lock_acquire+0x7ec/0x4ec0
[  300.205726] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  300.205733] lowmem_reserve[]:
[  300.207969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.212171]  0 0
[  300.240582]  ? should_fail+0x22d/0xd01
[  300.243676]  0
[  300.249223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.251168]  0
[  300.255076]  ? __lock_acquire+0x7ec/0x4ec0
[  300.256852] Node 0 
[  300.261990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.264213] DMA: 
[  300.268465]  ? __lock_acquire+0x7ec/0x4ec0
[  300.268485]  ? should_fail+0x22d/0xd01
[  300.270707] 1*4kB 
[  300.275811]  ? print_usage_bug+0xc0/0xc0
[  300.275836]  ? mark_held_locks+0x130/0x130
[  300.277872] (U) 
[  300.282107]  ? mark_held_locks+0x130/0x130
[  300.285978] 0*8kB 
[  300.288139]  ? graph_lock+0x170/0x170
[  300.292535] 0*16kB 1*32kB 
[  300.296789]  ? print_usage_bug+0xc0/0xc0
[  300.298735] (U) 
[  300.302975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.302995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.305123] 2*64kB (U) 
[  300.308939]  ? check_preemption_disabled+0x48/0x200
[  300.311756] 1*128kB 
[  300.315824]  ? check_preemption_disabled+0x48/0x200
[  300.315853]  ? __lock_is_held+0xb5/0x140
[  300.317894] (U) 
[  300.322660]  __alloc_pages_nodemask+0xa80/0xde0
[  300.328161] 1*256kB 
[  300.330744]  ? graph_lock+0x170/0x170
[  300.335737] (U) 
[  300.338069]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.343055] 0*512kB 1*1024kB 
[  300.347139]  ? graph_lock+0x170/0x170
[  300.349082] (U) 
[  300.353762]  ? find_held_lock+0x36/0x1c0
[  300.356058] 1*2048kB (M) 
[  300.359876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.361813] 3*4096kB 
[  300.366829]  ? lock_downgrade+0x900/0x900
[  300.369904] (M) 
[  300.373723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.375663] = 15908kB
[  300.379731]  cache_grow_begin+0x91/0x8c0
[  300.382480] Node 0 
[  300.387161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.389539] DMA32: 
[  300.393695]  fallback_alloc+0x203/0x2e0
[  300.395648] 3*4kB 
[  300.401189]  ____cache_alloc_node+0x1c7/0x1e0
[  300.403563] (UM) 
[  300.407655]  kmem_cache_alloc_node+0xe3/0x730
[  300.409866] 0*8kB 
[  300.414279]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.416492] 4*16kB 
[  300.420486]  __alloc_skb+0x119/0x770
[  300.422627] (UM) 
[  300.427224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.429255] 2*32kB 
[  300.433767]  ? skb_scrub_packet+0x490/0x490
[  300.435897] (UM) 
[  300.440141]  ? lock_downgrade+0x900/0x900
[  300.442345] 3*64kB 
[  300.446086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.448158] (UM) 
[  300.453455]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.455664] 3*128kB 
[  300.460033]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.462079] (M) 
[  300.466236]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.468459] 3*256kB 
[  300.474025]  ndisc_alloc_skb+0x144/0x340
[  300.476064] (UM) 
[  300.481525]  ndisc_send_rs+0x331/0x6e0
[  300.483819] 4*512kB 
[  300.489292]  addrconf_rs_timer+0x3c0/0x6f0
[  300.491233] (UM) 
[  300.495670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.497967] 3*1024kB 
[  300.502047]  call_timer_fn+0x272/0x920
[  300.504075] (M) 
[  300.507967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.510270] 1*2048kB 
[  300.514529]  ? process_timeout+0x40/0x40
[  300.516556] (M) 
[  300.520797]  ? find_held_lock+0x36/0x1c0
[  300.523694] 4*4096kB (M) 
[  300.527617]  ? mark_held_locks+0xc7/0x130
[  300.529565] = 25036kB
[  300.529574] Node 0 
[  300.533813]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.536195] Normal: 
[  300.540255]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.542202] 950*4kB 
[  300.546268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.549003] (UME) 
[  300.553159]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.555540] 434*8kB 
[  300.557775]  ? trace_hardirqs_on+0xbd/0x310
[  300.562237] (UME) 
[  300.564654]  ? kasan_check_read+0x11/0x20
[  300.569112] 204*16kB (ME) 
[  300.571472]  ? __run_timers+0x7da/0xc70
[  300.575686] 57*32kB 
[  300.577840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.582401] (UME) 
[  300.584750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.589036] 16*64kB 
[  300.591188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.595300] (UM) 2*128kB 
[  300.598158]  __run_timers+0x7e5/0xc70
[  300.602096] (M) 0*256kB 
[  300.604452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.609865] 0*512kB 
[  300.612068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.616273] 0*1024kB 0*2048kB 
[  300.618614]  ? graph_lock+0x170/0x170
[  300.622841] 0*4096kB 
[  300.625607]  ? print_usage_bug+0xc0/0xc0
[  300.629369] = 13640kB
[  300.629392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.632059]  ? lock_release+0x970/0x970
[  300.637422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.639744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.644734] 413 total pagecache pages
[  300.647942]  ? find_held_lock+0x36/0x1c0
[  300.651714] 0 pages in swap cache
[  300.654127]  ? graph_lock+0x170/0x170
[  300.658165] Swap cache stats: add 0, delete 0, find 0/0
[  300.660577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.669394] Free swap  = 0kB
[  300.669406] Total swap = 0kB
[  300.673444]  ? check_preemption_disabled+0x48/0x200
[  300.682184] 1965979 pages RAM
[  300.687401]  ? __lock_is_held+0xb5/0x140
[  300.691180] 0 pages HighMem/MovableOnly
[  300.695248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.698674] 342744 pages reserved
[  300.702483]  ? check_preemption_disabled+0x48/0x200
[  300.707805] 0 pages cma reserved
[  300.707901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.713364]  run_timer_softirq+0x52/0xb0
[  300.713382]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.713412]  __do_softirq+0x30b/0xad8
[  300.716509] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.719464]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.724449] syz-executor2 cpuset=
[  300.727577]  ? pvclock_read_flags+0x160/0x160
[  300.731635] syz2
[  300.735640]  ? lapic_next_event+0x5a/0x90
[  300.741167]  mems_allowed=0
[  300.744626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.810489]  ? check_preemption_disabled+0x48/0x200
[  300.815550]  ? check_preemption_disabled+0x48/0x200
[  300.820618]  ? kvm_clock_read+0x18/0x30
[  300.824665]  ? kvm_sched_clock_read+0x9/0x20
[  300.829119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.834702]  ? check_preemption_disabled+0x48/0x200
[  300.839776]  irq_exit+0x17f/0x1c0
[  300.843305]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.848193]  ? smp_reschedule_interrupt+0x109/0x650
[  300.853253]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.859182]  ? interrupt_entry+0xb5/0xf0
[  300.863285]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.868341]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.873410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.878302]  ? trace_hardirqs_off+0x300/0x300
[  300.882938]  ? trace_hardirqs_off+0x300/0x300
[  300.887580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.893205]  ? check_preemption_disabled+0x48/0x200
[  300.898272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.903163]  apic_timer_interrupt+0xf/0x20
[  300.907431]  </IRQ>
[  300.909703] RIP: 0010:console_unlock+0x1017/0x11a0
[  300.914655] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  300.933578] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.941319] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  300.948608] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  300.955901] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  300.963206] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  300.970501] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  300.977820]  ? netconsole_netdev_event+0x280/0x280
[  300.982800]  ? console_unlock+0x100e/0x11a0
[  300.987179]  ? devkmsg_read+0xbb0/0xbb0
[  300.991197]  ? vprintk_emit+0x7f7/0x930
[  300.995201]  ? lock_release+0x970/0x970
[  300.999196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.004666]  ? vprintk_default+0x28/0x30
[  301.008744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.014207]  ? kasan_check_write+0x14/0x20
[  301.018450]  ? do_raw_spin_lock+0xc1/0x200
[  301.022699]  vprintk_emit+0x33d/0x930
[  301.026518]  ? wake_up_klogd+0x180/0x180
[  301.030604]  ? print_usage_bug+0xc0/0xc0
[  301.034689]  ? vprintk_default+0x28/0x30
[  301.038758]  ? vprintk_func+0x85/0x181
[  301.042661]  vprintk_default+0x28/0x30
[  301.046560]  vprintk_func+0x7e/0x181
[  301.050286]  printk+0xa7/0xcf
[  301.053419]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.058208]  show_free_areas.cold.119+0x1ab4/0x215d
[  301.063262]  ? si_meminfo_node+0x260/0x260
[  301.067521]  ? set_next_entity+0x30c/0xc40
[  301.071772]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.076803]  ? select_task_rq_fair+0x34f0/0x34f0
[  301.081575]  ? __enqueue_entity+0x10d/0x1f0
[  301.085946]  ? graph_lock+0x170/0x170
[  301.089761]  ? print_usage_bug+0xc0/0xc0
[  301.093834]  ? graph_lock+0x170/0x170
[  301.097641]  ? mark_held_locks+0x130/0x130
[  301.101889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.107446]  ? check_preemption_disabled+0x48/0x200
[  301.112469]  ? check_preemption_disabled+0x48/0x200
[  301.117529]  ? find_held_lock+0x36/0x1c0
[  301.121615]  ? mark_held_locks+0xc7/0x130
[  301.125784]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.130295]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.134810]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.139417]  ? trace_hardirqs_on+0xbd/0x310
[  301.143765]  ? kasan_check_read+0x11/0x20
[  301.147950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.153443]  ? compat_start_thread+0x80/0x80
[  301.157895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.163479]  ? _raw_spin_unlock_irq+0x60/0x80
[  301.167997]  ? finish_task_switch+0x1f5/0x900
[  301.172782]  ? finish_task_switch+0x1b5/0x900
[  301.177312]  ? __switch_to_asm+0x34/0x70
[  301.181405]  ? preempt_notifier_register+0x200/0x200
[  301.186529]  ? __switch_to_asm+0x34/0x70
[  301.190606]  ? __switch_to_asm+0x34/0x70
[  301.194685]  ? __switch_to_asm+0x40/0x70
[  301.198752]  ? __switch_to_asm+0x34/0x70
[  301.202819]  ? __switch_to_asm+0x40/0x70
[  301.206889]  ? __switch_to_asm+0x34/0x70
[  301.210970]  ? __switch_to_asm+0x40/0x70
[  301.215054]  ? __switch_to_asm+0x34/0x70
[  301.219136]  ? __switch_to_asm+0x34/0x70
[  301.223230]  ? __switch_to_asm+0x40/0x70
[  301.227316]  ? __switch_to_asm+0x34/0x70
[  301.231407]  ? __switch_to_asm+0x40/0x70
[  301.235513]  ? __switch_to_asm+0x34/0x70
[  301.239677]  ? __switch_to_asm+0x40/0x70
[  301.243771]  ? __schedule+0x874/0x1ed0
[  301.247696]  ? netconsole_netdev_event+0x280/0x280
[  301.252664]  ? __sched_text_start+0x8/0x8
[  301.256842]  ? vprintk_emit+0x33d/0x930
[  301.260844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.266319]  ? kasan_check_write+0x14/0x20
[  301.270578]  ? do_raw_spin_lock+0xc1/0x200
[  301.274836]  ? netconsole_netdev_event+0x280/0x280
[  301.279794]  ? console_unlock+0x98e/0x11a0
[  301.284083]  ? preempt_schedule+0x4d/0x60
[  301.288250]  ? preempt_count_add+0x7d/0x160
[  301.293076]  ? wake_up_klogd+0x11a/0x180
[  301.297172]  ? preempt_schedule_common+0x1f/0xd0
[  301.301981]  ? console_device+0xc0/0xc0
[  301.305976]  ? ___preempt_schedule+0x16/0x18
[  301.310426]  ? vprintk_emit+0x268/0x930
[  301.314443]  ? wake_up_klogd+0x180/0x180
[  301.318518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.323301]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.328430]  ? retint_kernel+0x1b/0x2d
[  301.332341]  ? trace_hardirqs_on+0x310/0x310
[  301.336784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.341563]  ? retint_kernel+0x2d/0x2d
[  301.345533]  ? vprintk_default+0x28/0x30
[  301.349624]  ? vprintk_func+0x85/0x181
[  301.353528]  ? arch_local_irq_restore+0x45/0x52
[  301.358306]  ? printk+0xa7/0xcf
[  301.361616]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.366419]  ? show_mem+0x1e/0x17b
[  301.369992]  show_mem+0x34/0x17b
[  301.373398]  dump_header+0x2f1/0xf72
[  301.377160]  ? pagefault_out_of_memory+0x197/0x197
[  301.382124]  ? __lock_acquire+0x7ec/0x4ec0
[  301.386383]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.391783]  ? print_usage_bug+0xc0/0xc0
[  301.395868]  ? print_usage_bug+0xc0/0xc0
[  301.399968]  ? graph_lock+0x170/0x170
[  301.403795]  ? print_usage_bug+0xc0/0xc0
[  301.407870]  ? print_usage_bug+0xc0/0xc0
[  301.411971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.417629]  ? find_held_lock+0x36/0x1c0
[  301.421720]  ? mark_held_locks+0xc7/0x130
[  301.425889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.431019]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.436140]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.440755]  ? trace_hardirqs_on+0xbd/0x310
[  301.445109]  ? kasan_check_read+0x11/0x20
[  301.449299]  ? ___ratelimit+0x36f/0x655
[  301.453292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.458754]  ? trace_hardirqs_on+0x310/0x310
[  301.463178]  ? lock_downgrade+0x900/0x900
[  301.467340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.472458]  ? ___ratelimit+0xaa/0x655
[  301.476622]  ? idr_get_free+0xec0/0xec0
[  301.480618]  ? kasan_check_write+0x14/0x20
[  301.484869]  ? do_raw_spin_lock+0xc1/0x200
[  301.489127]  oom_kill_process.cold.27+0x10/0x903
[  301.493897]  ? graph_lock+0x170/0x170
[  301.497738]  ? _raw_spin_unlock+0x2c/0x50
[  301.501899]  ? oom_badness+0xe6/0xaa0
[  301.505729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.511545]  ? kasan_check_read+0x11/0x20
[  301.515712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.521005]  ? oom_evaluate_task+0x540/0x540
[  301.525442]  ? find_held_lock+0x36/0x1c0
[  301.529530]  ? out_of_memory+0x974/0x14c0
[  301.533704]  ? lock_downgrade+0x900/0x900
[  301.537876]  ? check_preemption_disabled+0x48/0x200
[  301.542925]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.548737]  ? kasan_check_read+0x11/0x20
[  301.553002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.558304]  ? rcu_bh_qs+0xc0/0xc0
[  301.561880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.567558]  ? oom_evaluate_task+0x302/0x540
[  301.571996]  out_of_memory+0xa86/0x14c0
[  301.576003]  ? oom_killer_disable+0x3a0/0x3a0
[  301.580616]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.585571]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.590094]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.594989]  ? warn_alloc+0x120/0x120
[  301.598820]  ? __radix_tree_lookup+0x4c0/0x4c0
[  301.603448]  ? find_get_entry+0x2f2/0xc40
[  301.607622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.613180]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.618137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.623693]  ? should_fail+0x22d/0xd01
[  301.627601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.632718]  ? __lock_is_held+0xb5/0x140
[  301.636824]  ? __lock_is_held+0xb5/0x140
[  301.640929]  ? ___might_sleep+0x1ed/0x300
[  301.645198]  ? lock_release+0x970/0x970
[  301.649222]  ? arch_local_save_flags+0x40/0x40
[  301.653843]  ? __might_sleep+0x95/0x190
[  301.657865]  __alloc_pages_nodemask+0xa80/0xde0
[  301.662579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.667814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.673737]  ? kasan_check_read+0x11/0x20
[  301.677937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.683268]  ? graph_lock+0x170/0x170
[  301.687276]  ? print_usage_bug+0xc0/0xc0
[  301.691381]  ? graph_lock+0x170/0x170
[  301.695221]  ? graph_lock+0x170/0x170
[  301.699052]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.704215]  ? find_held_lock+0x36/0x1c0
[  301.708302]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.713871]  alloc_pages_current+0x10c/0x210
[  301.718305]  ? lock_downgrade+0x900/0x900
[  301.722493]  __page_cache_alloc+0x38f/0x5b0
[  301.727053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.732886]  ? kasan_check_read+0x11/0x20
[  301.737077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.742419]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.747130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.752702]  ? check_preemption_disabled+0x48/0x200
[  301.757859]  filemap_fault+0x1594/0x25f0
[  301.761976]  ? __lock_page_or_retry+0xa00/0xa00
[  301.766669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.772491]  ? kasan_check_read+0x11/0x20
[  301.776661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.781951]  ? ep_scan_ready_list+0xbeb/0x1050
[  301.786551]  ? rcu_bh_qs+0xc0/0xc0
[  301.790098]  ? lock_downgrade+0x900/0x900
[  301.794258]  ? graph_lock+0x170/0x170
[  301.798159]  ? filemap_map_pages+0xdea/0x1980
[  301.802685]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.807893]  ? wait_for_completion+0x8a0/0x8a0
[  301.812501]  ? graph_lock+0x170/0x170
[  301.816315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.820922]  ? kasan_check_read+0x11/0x20
[  301.825091]  ? ep_scan_ready_list+0xbc7/0x1050
[  301.829957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.835448]  ? lock_acquire+0x1ed/0x520
[  301.839448]  ? ext4_filemap_fault+0x7a/0xad
[  301.843789]  ? lock_release+0x970/0x970
[  301.847770]  ? arch_local_save_flags+0x40/0x40
[  301.852367]  ? ep_poll_callback+0x10e0/0x10e0
[  301.856904]  ? down_read+0xb0/0x1d0
[  301.860576]  ? ext4_filemap_fault+0x7a/0xad
[  301.865103]  ? __down_interruptible+0x700/0x700
[  301.869896]  ? get_futex_key+0x21b0/0x21b0
[  301.874278]  ext4_filemap_fault+0x82/0xad
[  301.878478]  __do_fault+0x100/0x6b0
[  301.882143]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.886681]  ? print_bad_pte+0x6c0/0x6c0
[  301.890774]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.895416]  ? trace_hardirqs_on+0xbd/0x310
[  301.899955]  ? kasan_check_read+0x11/0x20
[  301.904152]  ? pmd_val+0x88/0x100
[  301.907648]  ? add_mm_counter_fast+0xd0/0xd0
[  301.912087]  ? pmd_val+0x88/0x100
[  301.915576]  ? add_mm_counter_fast+0xd0/0xd0
[  301.920030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.925705]  __handle_mm_fault+0x3709/0x53e0
[  301.930179]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.935079]  ? graph_lock+0x170/0x170
[  301.938941]  ? print_usage_bug+0xc0/0xc0
[  301.943048]  ? rcu_bh_qs+0xc0/0xc0
[  301.946630]  ? graph_lock+0x170/0x170
[  301.950551]  ? graph_lock+0x170/0x170
[  301.954426]  ? handle_mm_fault+0x42a/0xc70
[  301.958700]  ? lock_downgrade+0x900/0x900
[  301.962880]  ? check_preemption_disabled+0x48/0x200
[  301.967959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.973799]  ? kasan_check_read+0x11/0x20
[  301.978170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.983661]  ? rcu_bh_qs+0xc0/0xc0
[  301.987242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.992757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.998353]  ? check_preemption_disabled+0x48/0x200
[  302.003440]  handle_mm_fault+0x54f/0xc70
[  302.007543]  ? __handle_mm_fault+0x53e0/0x53e0
[  302.012168]  ? find_vma+0x34/0x190
[  302.015850]  __do_page_fault+0x67d/0xed0
[  302.019975]  ? mm_fault_error+0x380/0x380
[  302.024158]  ? trace_hardirqs_off+0xb8/0x300
[  302.028606]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.034020]  ? trace_hardirqs_on+0x310/0x310
[  302.038468]  do_page_fault+0xf2/0x7e0
[  302.042299]  ? vmalloc_sync_all+0x30/0x30
[  302.046471]  ? error_entry+0x70/0xd0
[  302.050226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.055270]  ? trace_hardirqs_on_caller+0xc0/0x300
[  302.060228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.065202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.070089]  ? trace_hardirqs_off+0x300/0x300
[  302.074642]  ? trace_hardirqs_off_caller+0x300/0x300
[  302.079800]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.084865]  ? page_fault+0x8/0x30
[  302.088460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.093354]  ? page_fault+0x8/0x30
[  302.096997]  page_fault+0x1e/0x30
[  302.100487] RIP: 0033:0x45df89
[  302.103711] Code: Bad RIP value.
[  302.107090] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  302.112666] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  302.120071] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  302.127545] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  302.134863] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  302.142161] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  302.149486] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  302.149566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.156690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.156696] Call Trace:
[  302.156704]  <IRQ>
[  302.156728]  dump_stack+0x1c4/0x2b4
[  302.156742]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.156767]  warn_alloc.cold.118+0xb7/0x1bd
[  302.156785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.163881] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.173120]  ? lock_downgrade+0x900/0x900
[  302.175686] syz-fuzzer cpuset=
[  302.177846]  ? trace_hardirqs_off+0xb8/0x300
[  302.181452] /
[  302.186664]  ? trace_hardirqs_off+0xb8/0x300
[  302.191056]  mems_allowed=0
[  302.195919]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.231879]  ? warn_alloc+0x120/0x120
[  302.235706]  ? warn_alloc+0x120/0x120
[  302.239618]  ? print_usage_bug+0xc0/0xc0
[  302.243696]  ? warn_alloc+0x120/0x120
[  302.247517]  ? print_usage_bug+0xc0/0xc0
[  302.251591]  ? __lock_acquire+0x7ec/0x4ec0
[  302.255827]  ? __lock_acquire+0x7ec/0x4ec0
[  302.260076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.265630]  ? should_fail+0x22d/0xd01
[  302.269534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.274662]  ? __lock_acquire+0x7ec/0x4ec0
[  302.278960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.284081]  ? __lock_acquire+0x7ec/0x4ec0
[  302.288327]  ? should_fail+0x22d/0xd01
[  302.292545]  ? mark_held_locks+0x130/0x130
[  302.296788]  ? mark_held_locks+0x130/0x130
[  302.301029]  ? graph_lock+0x170/0x170
[  302.304831]  ? graph_lock+0x170/0x170
[  302.308638]  ? graph_lock+0x170/0x170
[  302.312545]  ? print_usage_bug+0xc0/0xc0
[  302.316610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.322166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.327720]  ? check_preemption_disabled+0x48/0x200
[  302.332741]  ? check_preemption_disabled+0x48/0x200
[  302.337773]  ? __lock_is_held+0xb5/0x140
[  302.341845]  __alloc_pages_nodemask+0xa80/0xde0
[  302.346564]  ? graph_lock+0x170/0x170
[  302.350380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.355470]  ? graph_lock+0x170/0x170
[  302.359293]  ? find_held_lock+0x36/0x1c0
[  302.363375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.368071]  ? lock_downgrade+0x900/0x900
[  302.372236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.377784]  cache_grow_begin+0x91/0x8c0
[  302.381856]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.386282]  fallback_alloc+0x203/0x2e0
[  302.390275]  ____cache_alloc_node+0x1c7/0x1e0
[  302.394792]  kmem_cache_alloc_node+0xe3/0x730
[  302.399299]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.403549]  __alloc_skb+0x119/0x770
[  302.407461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.412758]  ? skb_scrub_packet+0x490/0x490
[  302.417088]  ? lock_downgrade+0x900/0x900
[  302.421261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.426818]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.432397]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.437881]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.442347]  ndisc_alloc_skb+0x144/0x340
[  302.446447]  ndisc_send_rs+0x331/0x6e0
[  302.450353]  addrconf_rs_timer+0x3c0/0x6f0
[  302.454659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.458929]  call_timer_fn+0x272/0x920
[  302.462836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.467100]  ? process_timeout+0x40/0x40
[  302.471273]  ? find_held_lock+0x36/0x1c0
[  302.475358]  ? __run_timers+0x7da/0xc70
[  302.479350]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.483855]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.488358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.492611]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.497213]  ? trace_hardirqs_on+0xbd/0x310
[  302.501554]  ? kasan_check_read+0x11/0x20
[  302.505710]  ? __run_timers+0x7da/0xc70
[  302.509689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.515163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.519437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.523864]  __run_timers+0x7e5/0xc70
[  302.527692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.533070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.538360]  ? rcu_bh_qs+0xc0/0xc0
[  302.541919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.547474]  ? check_preemption_disabled+0x48/0x200
[  302.552527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.557299]  ? retint_kernel+0x2d/0x2d
[  302.561189]  ? trace_hardirqs_on_caller+0xc0/0x300
[  302.566127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.570914]  ? trace_hardirqs_off_caller+0x300/0x300
[  302.576028]  ? check_preemption_disabled+0x48/0x200
[  302.581052]  ? graph_lock+0x170/0x170
[  302.584872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.590443]  ? check_preemption_disabled+0x48/0x200
[  302.595495]  ? __lock_is_held+0xb5/0x140
[  302.599589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.605245]  ? check_preemption_disabled+0x48/0x200
[  302.610302]  run_timer_softirq+0x52/0xb0
[  302.614382]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.619461]  __do_softirq+0x30b/0xad8
[  302.623285]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.628433]  ? pvclock_read_flags+0x160/0x160
[  302.632957]  ? lapic_next_event+0x5a/0x90
[  302.637122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.642687]  ? check_preemption_disabled+0x48/0x200
[  302.647727]  ? check_preemption_disabled+0x48/0x200
[  302.652768]  ? kvm_clock_read+0x18/0x30
[  302.656754]  ? kvm_sched_clock_read+0x9/0x20
[  302.661271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.666838]  ? check_preemption_disabled+0x48/0x200
[  302.671906]  irq_exit+0x17f/0x1c0
[  302.675370]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.680241]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.686150]  ? interrupt_entry+0xb5/0xf0
[  302.690236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.695280]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.700327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.705199]  ? trace_hardirqs_off+0x300/0x300
[  302.709711]  ? trace_hardirqs_off+0x300/0x300
[  302.714232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.719805]  ? check_preemption_disabled+0x48/0x200
[  302.724851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.730461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.735362]  apic_timer_interrupt+0xf/0x20
[  302.739605]  </IRQ>
[  302.741852] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.746810] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  302.766095] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  302.773834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.781415] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  302.788711] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  302.795996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.803289] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  302.810624]  skb_clone+0x1bb/0x500
[  302.814179]  ? finish_task_switch+0x2f5/0x900
[  302.818779]  ? skb_split+0x11e0/0x11e0
[  302.822684]  ? preempt_notifier_register+0x200/0x200
[  302.827793]  ? __switch_to_asm+0x34/0x70
[  302.831864]  ? __switch_to_asm+0x34/0x70
[  302.835931]  ? __switch_to_asm+0x40/0x70
[  302.840004]  ? __switch_to_asm+0x34/0x70
[  302.844081]  ? __switch_to_asm+0x40/0x70
[  302.848154]  ? __switch_to_asm+0x34/0x70
[  302.852224]  ? __switch_to_asm+0x40/0x70
[  302.856316]  ? __switch_to_asm+0x34/0x70
[  302.860415]  ? __switch_to_asm+0x34/0x70
[  302.864500]  ? __switch_to_asm+0x40/0x70
[  302.868573]  ? __switch_to_asm+0x34/0x70
[  302.872655]  bpf_clone_redirect+0xb9/0x490
[  302.876943]  ? __schedule+0x874/0x1ed0
[  302.880859]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  302.886185]  ? __sched_text_start+0x8/0x8
[  302.890357]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.895226]  ? find_held_lock+0x36/0x1c0
[  302.899333]  ? lock_acquire+0x1ed/0x520
[  302.903521]  ? bpf_test_run+0x32e/0x5a0
[  302.907529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.913093]  ? check_preemption_disabled+0x48/0x200
[  302.918156]  ? kasan_check_read+0x11/0x20
[  302.922320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.927621]  ? rcu_bh_qs+0xc0/0xc0
[  302.931186]  ? preempt_schedule+0x4d/0x60
[  302.935344]  ? ___preempt_schedule+0x16/0x18
[  302.939775]  ? bpf_test_run+0x1c0/0x5a0
[  302.943787]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.948227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.953788]  ? bpf_test_init.isra.9+0x70/0x100
[  302.958402]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.963202]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.968073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.973646]  ? fput+0x130/0x1a0
[  302.976961]  ? __bpf_prog_get+0x9b/0x290
[  302.981318]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.986184]  ? bpf_prog_test_run+0x130/0x1a0
[  302.990616]  ? __x64_sys_bpf+0x3d8/0x510
[  302.994692]  ? bpf_prog_get+0x20/0x20
[  302.998534]  ? ksys_ioctl+0x81/0xd0
[  303.002194]  ? do_syscall_64+0x1b9/0x820
[  303.006279]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.011678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.016642]  ? trace_hardirqs_off+0x300/0x300
[  303.021161]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.026202]  ? recalc_sigpending_tsk+0x180/0x180
[  303.031004]  ? kasan_check_write+0x14/0x20
[  303.035286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.040180]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.045599] warn_alloc_show_mem: 1 callbacks suppressed
[  303.045614] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  303.045616] Mem-Info:
[  303.045650] active_anon:41839 inactive_anon:371 isolated_anon:0
[  303.045650]  active_file:17 inactive_file:17 isolated_file:0
[  303.045650]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.045650]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  303.045650]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  303.045650]  free:13638 free_pcp:256 free_cma:0
[  303.051010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.051026] Call Trace:
[  303.058010] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.060447]  <IRQ>
[  303.093595] Node 0 
[  303.102989]  dump_stack+0x1c4/0x2b4
[  303.105671] 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
[  303.133343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.135485] lowmem_reserve[]:
[  303.137737]  warn_alloc.cold.118+0xb7/0x1bd
[  303.141324]  0
[  303.167135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.172315]  2817
[  303.175447]  ? lock_downgrade+0x900/0x900
[  303.179840]  6321 6321
[  303.181690]  ? trace_hardirqs_off+0xb8/0x300
[  303.186514] Node 0 
[  303.188629]  ? trace_hardirqs_off+0xb8/0x300
[  303.192783] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  303.195277]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.199661] lowmem_reserve[]: 0
[  303.201962]  ? warn_alloc+0x120/0x120
[  303.206321]  0
[  303.233586]  ? trace_hardirqs_on+0x310/0x310
[  303.238416]  3503
[  303.241695]  ? warn_alloc+0x120/0x120
[  303.245479]  3503
[  303.247286]  ? print_usage_bug+0xc0/0xc0
[  303.251674] Node 0 
[  303.253746]  ? warn_alloc+0x120/0x120
[  303.257546] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  303.259589]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.263611] lowmem_reserve[]: 0
[  303.265864]  ? print_usage_bug+0xc0/0xc0
[  303.269631]  0 0
[  303.298038]  ? __lock_acquire+0x7ec/0x4ec0
[  303.303132]  0
[  303.306460]  ? __lock_acquire+0x7ec/0x4ec0
[  303.310596] Node 0 
[  303.312597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.316803] DMA: 1*4kB 
[  303.318628]  ? should_fail+0x22d/0xd01
[  303.322832] (U) 0*8kB 
[  303.325095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.330611] 0*16kB 1*32kB 
[  303.333226]  ? __lock_acquire+0x7ec/0x4ec0
[  303.337090] (U) 
[  303.339603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.344761] 2*64kB (U) 
[  303.347626]  ? __lock_acquire+0x7ec/0x4ec0
[  303.351838] 1*128kB 
[  303.353821]  ? should_fail+0x22d/0xd01
[  303.358896] (U) 
[  303.361496]  ? print_usage_bug+0xc0/0xc0
[  303.365695] 1*256kB (U) 
[  303.368041]  ? mark_held_locks+0x130/0x130
[  303.371888] 0*512kB 1*1024kB 
[  303.373894]  ? mark_held_locks+0x130/0x130
[  303.378107] (U) 
[  303.380792]  ? graph_lock+0x170/0x170
[  303.385006] 1*2048kB 
[  303.388124]  ? print_usage_bug+0xc0/0xc0
[  303.392340] (M) 
[  303.394318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.398089] 3*4096kB 
[  303.400503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.404530] (M) 
[  303.406512]  ? check_preemption_disabled+0x48/0x200
[  303.411240] = 15908kB
[  303.411250] Node 0 
[  303.413756]  ? check_preemption_disabled+0x48/0x200
[  303.413785]  ? __lock_is_held+0xb5/0x140
[  303.419310] DMA32: 
[  303.421301]  __alloc_pages_nodemask+0xa80/0xde0
[  303.426297] 3*4kB 
[  303.428716]  ? graph_lock+0x170/0x170
[  303.430927] (UM) 
[  303.435968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.440008] 0*8kB 
[  303.442253]  ? graph_lock+0x170/0x170
[  303.446892] 4*16kB (UM) 
[  303.449077]  ? find_held_lock+0x36/0x1c0
[  303.452837] 2*32kB 
[  303.454916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.459893] (UM) 
[  303.462061]  ? lock_downgrade+0x900/0x900
[  303.465838] 3*64kB (UM) 
[  303.468625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.472656] 3*128kB 
[  303.474903]  cache_grow_begin+0x91/0x8c0
[  303.479566] (M) 
[  303.481643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.485758] 3*256kB (UM) 
[  303.488474]  fallback_alloc+0x203/0x2e0
[  303.493979] 4*512kB (UM) 
[  303.496331]  ____cache_alloc_node+0x1c7/0x1e0
[  303.500351] 3*1024kB (M) 
[  303.502358]  kmem_cache_alloc_node+0xe3/0x730
[  303.506737] 1*2048kB 
[  303.509505]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.513452] (M) 
[  303.516244]  __alloc_skb+0x119/0x770
[  303.520699] 4*4096kB 
[  303.523470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.527929] (M) 
[  303.530343]  ? skb_scrub_packet+0x490/0x490
[  303.534542] = 25036kB
[  303.534552] Node 0 
[  303.536543]  ? lock_downgrade+0x900/0x900
[  303.540228] Normal: 950*4kB 
[  303.542661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.547903] (UME) 434*8kB 
[  303.549899]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.554187] (UME) 204*16kB 
[  303.556620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.558827] (ME) 
[  303.562978]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.565966] 57*32kB (UME) 
[  303.571531]  ndisc_alloc_skb+0x144/0x340
[  303.574344] 16*64kB 
[  303.579813]  ndisc_send_rs+0x331/0x6e0
[  303.582714] (UM) 
[  303.588178]  addrconf_rs_timer+0x3c0/0x6f0
[  303.590207] 2*128kB 
[  303.594624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.597435] (M) 0*256kB 
[  303.601529]  call_timer_fn+0x272/0x920
[  303.603823] 0*512kB 
[  303.607715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.609743] 0*1024kB 0*2048kB 
[  303.613993]  ? process_timeout+0x40/0x40
[  303.616284] 0*4096kB 
[  303.620518]  ? find_held_lock+0x36/0x1c0
[  303.623161] = 13640kB
[  303.627057]  ? mark_held_locks+0xc7/0x130
[  303.629356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.633605]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.636777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.636786] 413 total pagecache pages
[  303.640856]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.643244] 0 pages in swap cache
[  303.647303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.649688] Swap cache stats: add 0, delete 0, find 0/0
[  303.653845]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.662687] Free swap  = 0kB
[  303.662699] Total swap = 0kB
[  303.667207]  ? trace_hardirqs_on+0xbd/0x310
[  303.675763] 1965979 pages RAM
[  303.679590]  ? kasan_check_read+0x11/0x20
[  303.684049] 0 pages HighMem/MovableOnly
[  303.684058] 342744 pages reserved
[  303.687537]  ? __run_timers+0x7da/0xc70
[  303.691739] 0 pages cma reserved
[  303.691834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.697119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.697142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.697160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.701806] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.704763]  __run_timers+0x7e5/0xc70
[  303.707771] syz-executor2 cpuset=
[  303.712110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.715185] syz2
[  303.719450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.723416]  mems_allowed=0
[  303.726862]  ? graph_lock+0x170/0x170
[  303.791614]  ? print_usage_bug+0xc0/0xc0
[  303.795708]  ? lock_release+0x970/0x970
[  303.799703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.804930]  ? find_held_lock+0x36/0x1c0
[  303.809022]  ? graph_lock+0x170/0x170
[  303.812862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.818447]  ? check_preemption_disabled+0x48/0x200
[  303.823496]  ? __lock_is_held+0xb5/0x140
[  303.827580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.833143]  ? check_preemption_disabled+0x48/0x200
[  303.838195]  run_timer_softirq+0x52/0xb0
[  303.842285]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.847329]  __do_softirq+0x30b/0xad8
[  303.851162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.856295]  ? pvclock_read_flags+0x160/0x160
[  303.860814]  ? lapic_next_event+0x5a/0x90
[  303.864990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.870550]  ? check_preemption_disabled+0x48/0x200
[  303.875580]  ? check_preemption_disabled+0x48/0x200
[  303.880624]  ? kvm_clock_read+0x18/0x30
[  303.884612]  ? kvm_sched_clock_read+0x9/0x20
[  303.889039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.894610]  ? check_preemption_disabled+0x48/0x200
[  303.899667]  irq_exit+0x17f/0x1c0
[  303.903141]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.908002]  ? smp_reschedule_interrupt+0x109/0x650
[  303.913050]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.918970]  ? interrupt_entry+0xb5/0xf0
[  303.923077]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.928211]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.933253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.938135]  ? trace_hardirqs_off+0x300/0x300
[  303.942645]  ? trace_hardirqs_off+0x300/0x300
[  303.947171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.952745]  ? check_preemption_disabled+0x48/0x200
[  303.957835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.962823]  apic_timer_interrupt+0xf/0x20
[  303.967091]  </IRQ>
[  303.969345] RIP: 0010:console_unlock+0x1017/0x11a0
[  303.974290] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  303.993308] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  304.001050] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  304.008348] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  304.015757] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  304.023050] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  304.030339] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  304.037674]  ? netconsole_netdev_event+0x280/0x280
[  304.042731]  ? console_unlock+0x100e/0x11a0
[  304.047108]  ? devkmsg_read+0xbb0/0xbb0
[  304.051103]  ? vprintk_emit+0x7f7/0x930
[  304.055109]  ? lock_release+0x970/0x970
[  304.059108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.064686]  ? vprintk_default+0x28/0x30
[  304.068780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.074355]  ? kasan_check_write+0x14/0x20
[  304.078660]  ? do_raw_spin_lock+0xc1/0x200
[  304.083056]  vprintk_emit+0x33d/0x930
[  304.086901]  ? wake_up_klogd+0x180/0x180
[  304.091022]  ? print_usage_bug+0xc0/0xc0
[  304.095128]  ? vprintk_default+0x28/0x30
[  304.099233]  ? vprintk_func+0x85/0x181
[  304.103171]  vprintk_default+0x28/0x30
[  304.107109]  vprintk_func+0x7e/0x181
[  304.110862]  printk+0xa7/0xcf
[  304.114008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.118836]  show_free_areas.cold.119+0x1ab4/0x215d
[  304.123926]  ? si_meminfo_node+0x260/0x260
[  304.128204]  ? set_next_entity+0x30c/0xc40
[  304.132500]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.137655]  ? select_task_rq_fair+0x34f0/0x34f0
[  304.142474]  ? __enqueue_entity+0x10d/0x1f0
[  304.146859]  ? graph_lock+0x170/0x170
[  304.150793]  ? print_usage_bug+0xc0/0xc0
[  304.154900]  ? graph_lock+0x170/0x170
[  304.159378]  ? mark_held_locks+0x130/0x130
[  304.163670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.169342]  ? check_preemption_disabled+0x48/0x200
[  304.174432]  ? check_preemption_disabled+0x48/0x200
[  304.179504]  ? find_held_lock+0x36/0x1c0
[  304.183631]  ? mark_held_locks+0xc7/0x130
[  304.187815]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.192341]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.196893]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.201512]  ? trace_hardirqs_on+0xbd/0x310
[  304.205866]  ? kasan_check_read+0x11/0x20
[  304.210140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.215630]  ? compat_start_thread+0x80/0x80
[  304.220091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.225667]  ? _raw_spin_unlock_irq+0x60/0x80
[  304.230205]  ? finish_task_switch+0x1f5/0x900
[  304.234737]  ? finish_task_switch+0x1b5/0x900
[  304.239269]  ? __switch_to_asm+0x34/0x70
[  304.243359]  ? preempt_notifier_register+0x200/0x200
[  304.248499]  ? __switch_to_asm+0x34/0x70
[  304.252579]  ? __switch_to_asm+0x34/0x70
[  304.256656]  ? __switch_to_asm+0x40/0x70
[  304.260726]  ? __switch_to_asm+0x34/0x70
[  304.264797]  ? __switch_to_asm+0x40/0x70
[  304.268866]  ? __switch_to_asm+0x34/0x70
[  304.273034]  ? __switch_to_asm+0x40/0x70
[  304.277117]  ? __switch_to_asm+0x34/0x70
[  304.281290]  ? __switch_to_asm+0x34/0x70
[  304.285380]  ? __switch_to_asm+0x40/0x70
[  304.289978]  ? __switch_to_asm+0x34/0x70
[  304.294079]  ? __switch_to_asm+0x40/0x70
[  304.298173]  ? __switch_to_asm+0x34/0x70
[  304.302278]  ? __switch_to_asm+0x40/0x70
[  304.306472]  ? __schedule+0x874/0x1ed0
[  304.310413]  ? netconsole_netdev_event+0x280/0x280
[  304.315384]  ? __sched_text_start+0x8/0x8
[  304.319565]  ? vprintk_emit+0x33d/0x930
[  304.323736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.329216]  ? kasan_check_write+0x14/0x20
[  304.333488]  ? do_raw_spin_lock+0xc1/0x200
[  304.337760]  ? netconsole_netdev_event+0x280/0x280
[  304.342713]  ? console_unlock+0x98e/0x11a0
[  304.346989]  ? preempt_schedule+0x4d/0x60
[  304.351161]  ? preempt_count_add+0x7d/0x160
[  304.355518]  ? wake_up_klogd+0x11a/0x180
[  304.359593]  ? preempt_schedule_common+0x1f/0xd0
[  304.364372]  ? console_device+0xc0/0xc0
[  304.368398]  ? ___preempt_schedule+0x16/0x18
[  304.372846]  ? vprintk_emit+0x268/0x930
[  304.376834]  ? wake_up_klogd+0x180/0x180
[  304.380905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.385706]  ? trace_hardirqs_off_caller+0x300/0x300
[  304.390823]  ? retint_kernel+0x1b/0x2d
[  304.394719]  ? trace_hardirqs_on+0x310/0x310
[  304.399152]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.403938]  ? retint_kernel+0x2d/0x2d
[  304.407843]  ? vprintk_default+0x28/0x30
[  304.411923]  ? vprintk_func+0x85/0x181
[  304.415818]  ? arch_local_irq_restore+0x45/0x52
[  304.420512]  ? printk+0xa7/0xcf
[  304.423806]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.428588]  ? show_mem+0x1e/0x17b
[  304.432140]  show_mem+0x34/0x17b
[  304.435521]  dump_header+0x2f1/0xf72
[  304.439258]  ? pagefault_out_of_memory+0x197/0x197
[  304.444210]  ? __lock_acquire+0x7ec/0x4ec0
[  304.448466]  ? mem_cgroup_charge_statistics+0x780/0x780
[  304.453842]  ? print_usage_bug+0xc0/0xc0
[  304.457924]  ? print_usage_bug+0xc0/0xc0
[  304.462007]  ? graph_lock+0x170/0x170
[  304.465827]  ? print_usage_bug+0xc0/0xc0
[  304.469894]  ? print_usage_bug+0xc0/0xc0
[  304.473984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.479568]  ? find_held_lock+0x36/0x1c0
[  304.483667]  ? mark_held_locks+0xc7/0x130
[  304.487845]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.493067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.498206]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.502847]  ? trace_hardirqs_on+0xbd/0x310
[  304.507208]  ? kasan_check_read+0x11/0x20
[  304.511400]  ? ___ratelimit+0x36f/0x655
[  304.515419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.520919]  ? trace_hardirqs_on+0x310/0x310
[  304.525359]  ? lock_downgrade+0x900/0x900
[  304.529571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.534714]  ? ___ratelimit+0xaa/0x655
[  304.538628]  ? idr_get_free+0xec0/0xec0
[  304.542647]  ? kasan_check_write+0x14/0x20
[  304.546904]  ? do_raw_spin_lock+0xc1/0x200
[  304.551182]  oom_kill_process.cold.27+0x10/0x903
[  304.555959]  ? graph_lock+0x170/0x170
[  304.559785]  ? _raw_spin_unlock+0x2c/0x50
[  304.563954]  ? oom_badness+0xe6/0xaa0
[  304.567778]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.573694]  ? kasan_check_read+0x11/0x20
[  304.577968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.583274]  ? oom_evaluate_task+0x540/0x540
[  304.587710]  ? find_held_lock+0x36/0x1c0
[  304.591802]  ? out_of_memory+0x974/0x14c0
[  304.595974]  ? lock_downgrade+0x900/0x900
[  304.600146]  ? check_preemption_disabled+0x48/0x200
[  304.605194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.611011]  ? kasan_check_read+0x11/0x20
[  304.615191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.620500]  ? rcu_bh_qs+0xc0/0xc0
[  304.624082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.629671]  ? oom_evaluate_task+0x302/0x540
[  304.634127]  out_of_memory+0xa86/0x14c0
[  304.638142]  ? oom_killer_disable+0x3a0/0x3a0
[  304.642666]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.647657]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.652194]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.657095]  ? warn_alloc+0x120/0x120
[  304.660925]  ? __radix_tree_lookup+0x4c0/0x4c0
[  304.665548]  ? find_get_entry+0x2f2/0xc40
[  304.669730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.675287]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.680235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.685786]  ? should_fail+0x22d/0xd01
[  304.689702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.694932]  ? __lock_is_held+0xb5/0x140
[  304.699049]  ? __lock_is_held+0xb5/0x140
[  304.703147]  ? ___might_sleep+0x1ed/0x300
[  304.707326]  ? lock_release+0x970/0x970
[  304.711327]  ? arch_local_save_flags+0x40/0x40
[  304.716039]  ? __might_sleep+0x95/0x190
[  304.720061]  __alloc_pages_nodemask+0xa80/0xde0
[  304.724776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.729826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.735656]  ? kasan_check_read+0x11/0x20
[  304.739844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.745427]  ? graph_lock+0x170/0x170
[  304.749260]  ? print_usage_bug+0xc0/0xc0
[  304.753361]  ? graph_lock+0x170/0x170
[  304.757300]  ? graph_lock+0x170/0x170
[  304.761151]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.766296]  ? find_held_lock+0x36/0x1c0
[  304.770404]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.775974]  alloc_pages_current+0x10c/0x210
[  304.780413]  ? lock_downgrade+0x900/0x900
[  304.784588]  __page_cache_alloc+0x38f/0x5b0
[  304.788937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.794854]  ? kasan_check_read+0x11/0x20
[  304.799031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.804340]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.809046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.814630]  ? check_preemption_disabled+0x48/0x200
[  304.819701]  filemap_fault+0x1594/0x25f0
[  304.823813]  ? __lock_page_or_retry+0xa00/0xa00
[  304.828525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.834441]  ? kasan_check_read+0x11/0x20
[  304.838631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.843953]  ? ep_scan_ready_list+0xbeb/0x1050
[  304.848573]  ? rcu_bh_qs+0xc0/0xc0
[  304.852135]  ? lock_downgrade+0x900/0x900
[  304.856308]  ? graph_lock+0x170/0x170
[  304.860230]  ? filemap_map_pages+0xdea/0x1980
[  304.864998]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.870233]  ? wait_for_completion+0x8a0/0x8a0
[  304.874861]  ? graph_lock+0x170/0x170
[  304.878708]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.883328]  ? kasan_check_read+0x11/0x20
[  304.887511]  ? ep_scan_ready_list+0xbc7/0x1050
[  304.892142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.897724]  ? lock_acquire+0x1ed/0x520
[  304.901727]  ? ext4_filemap_fault+0x7a/0xad
[  304.906085]  ? lock_release+0x970/0x970
[  304.910078]  ? arch_local_save_flags+0x40/0x40
[  304.914702]  ? ep_poll_callback+0x10e0/0x10e0
[  304.919242]  ? down_read+0xb0/0x1d0
[  304.922917]  ? ext4_filemap_fault+0x7a/0xad
[  304.927259]  ? __down_interruptible+0x700/0x700
[  304.931966]  ? get_futex_key+0x21b0/0x21b0
[  304.936250]  ext4_filemap_fault+0x82/0xad
[  304.940447]  __do_fault+0x100/0x6b0
[  304.944132]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.948654]  ? print_bad_pte+0x6c0/0x6c0
[  304.952738]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.957344]  ? trace_hardirqs_on+0xbd/0x310
[  304.961692]  ? kasan_check_read+0x11/0x20
[  304.965863]  ? pmd_val+0x88/0x100
[  304.969349]  ? add_mm_counter_fast+0xd0/0xd0
[  304.973791]  ? pmd_val+0x88/0x100
[  304.977267]  ? add_mm_counter_fast+0xd0/0xd0
[  304.981712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.987289]  __handle_mm_fault+0x3709/0x53e0
[  304.991736]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.996604]  ? graph_lock+0x170/0x170
[  305.000446]  ? print_usage_bug+0xc0/0xc0
[  305.004535]  ? rcu_bh_qs+0xc0/0xc0
[  305.008098]  ? graph_lock+0x170/0x170
[  305.011926]  ? graph_lock+0x170/0x170
[  305.015797]  ? handle_mm_fault+0x42a/0xc70
[  305.020060]  ? lock_downgrade+0x900/0x900
[  305.024244]  ? check_preemption_disabled+0x48/0x200
[  305.029296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.035133]  ? kasan_check_read+0x11/0x20
[  305.039310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.044634]  ? rcu_bh_qs+0xc0/0xc0
[  305.048217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.053698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.059270]  ? check_preemption_disabled+0x48/0x200
[  305.064322]  handle_mm_fault+0x54f/0xc70
[  305.068431]  ? __handle_mm_fault+0x53e0/0x53e0
[  305.073044]  ? find_vma+0x34/0x190
[  305.076624]  __do_page_fault+0x67d/0xed0
[  305.080725]  ? mm_fault_error+0x380/0x380
[  305.084889]  ? trace_hardirqs_off+0xb8/0x300
[  305.089329]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.094714]  ? trace_hardirqs_on+0x310/0x310
[  305.099150]  do_page_fault+0xf2/0x7e0
[  305.102969]  ? vmalloc_sync_all+0x30/0x30
[  305.107138]  ? error_entry+0x70/0xd0
[  305.111080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.116122]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.121071]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.126023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.130895]  ? trace_hardirqs_off+0x300/0x300
[  305.135425]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.140574]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.145621]  ? page_fault+0x8/0x30
[  305.149192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.154071]  ? page_fault+0x8/0x30
[  305.157635]  page_fault+0x1e/0x30
[  305.161103] RIP: 0033:0x45df89
[  305.164317] Code: Bad RIP value.
[  305.167697] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  305.173079] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  305.180458] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  305.187751] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  305.195058] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  305.202355] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  305.209694] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  305.209774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.216903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.216909] Call Trace:
[  305.216918]  <IRQ>
[  305.216941]  dump_stack+0x1c4/0x2b4
[  305.216955]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.216981]  warn_alloc.cold.118+0xb7/0x1bd
[  305.216999]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.223657] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.232895]  ? lock_downgrade+0x900/0x900
[  305.235469] syz-fuzzer cpuset=
[  305.238069]  ? trace_hardirqs_off+0xb8/0x300
[  305.241693] /
[  305.246923]  ? trace_hardirqs_off+0xb8/0x300
[  305.251248]  mems_allowed=0
[  305.287170]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.292092]  ? warn_alloc+0x120/0x120
[  305.295915]  ? warn_alloc+0x120/0x120
[  305.299736]  ? print_usage_bug+0xc0/0xc0
[  305.303835]  ? warn_alloc+0x120/0x120
[  305.307660]  ? print_usage_bug+0xc0/0xc0
[  305.311764]  ? __lock_acquire+0x7ec/0x4ec0
[  305.316037]  ? __lock_acquire+0x7ec/0x4ec0
[  305.320309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.325880]  ? should_fail+0x22d/0xd01
[  305.329813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.334960]  ? __lock_acquire+0x7ec/0x4ec0
[  305.339237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.344398]  ? __lock_acquire+0x7ec/0x4ec0
[  305.348656]  ? should_fail+0x22d/0xd01
[  305.352581]  ? mark_held_locks+0x130/0x130
[  305.356850]  ? mark_held_locks+0x130/0x130
[  305.361096]  ? graph_lock+0x170/0x170
[  305.364920]  ? graph_lock+0x170/0x170
[  305.368767]  ? graph_lock+0x170/0x170
[  305.372591]  ? print_usage_bug+0xc0/0xc0
[  305.376659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.382216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.387792]  ? check_preemption_disabled+0x48/0x200
[  305.392844]  ? check_preemption_disabled+0x48/0x200
[  305.397918]  ? __lock_is_held+0xb5/0x140
[  305.402021]  __alloc_pages_nodemask+0xa80/0xde0
[  305.406731]  ? graph_lock+0x170/0x170
[  305.410575]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.415629]  ? graph_lock+0x170/0x170
[  305.419477]  ? find_held_lock+0x36/0x1c0
[  305.423565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.428244]  ? lock_downgrade+0x900/0x900
[  305.432439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.438004]  cache_grow_begin+0x91/0x8c0
[  305.442079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.446506]  fallback_alloc+0x203/0x2e0
[  305.450502]  ____cache_alloc_node+0x1c7/0x1e0
[  305.455016]  kmem_cache_alloc_node+0xe3/0x730
[  305.459531]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.463809]  __alloc_skb+0x119/0x770
[  305.467538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.472839]  ? skb_scrub_packet+0x490/0x490
[  305.477188]  ? lock_downgrade+0x900/0x900
[  305.481372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.486953]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.492444]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.497919]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.502354]  ndisc_alloc_skb+0x144/0x340
[  305.506447]  ndisc_send_rs+0x331/0x6e0
[  305.510349]  addrconf_rs_timer+0x3c0/0x6f0
[  305.514611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.518886]  call_timer_fn+0x272/0x920
[  305.522793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.527053]  ? process_timeout+0x40/0x40
[  305.531116]  ? find_held_lock+0x36/0x1c0
[  305.535190]  ? __run_timers+0x7da/0xc70
[  305.539175]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.543701]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.548202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.552455]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.557049]  ? trace_hardirqs_on+0xbd/0x310
[  305.561398]  ? kasan_check_read+0x11/0x20
[  305.565565]  ? __run_timers+0x7da/0xc70
[  305.569569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.575039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.579290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.583542]  __run_timers+0x7e5/0xc70
[  305.587368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.592863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.598157]  ? rcu_bh_qs+0xc0/0xc0
[  305.601719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.607299]  ? check_preemption_disabled+0x48/0x200
[  305.612442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.617217]  ? retint_kernel+0x2d/0x2d
[  305.621113]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.626049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.630815]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.635934]  ? check_preemption_disabled+0x48/0x200
[  305.641051]  ? graph_lock+0x170/0x170
[  305.644866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.650431]  ? check_preemption_disabled+0x48/0x200
[  305.655538]  ? __lock_is_held+0xb5/0x140
[  305.659623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.665171]  ? check_preemption_disabled+0x48/0x200
[  305.670490]  run_timer_softirq+0x52/0xb0
[  305.674568]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.679602]  __do_softirq+0x30b/0xad8
[  305.683459]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.688702]  ? pvclock_read_flags+0x160/0x160
[  305.693229]  ? lapic_next_event+0x5a/0x90
[  305.697441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.703033]  ? check_preemption_disabled+0x48/0x200
[  305.708086]  ? check_preemption_disabled+0x48/0x200
[  305.713161]  ? kvm_clock_read+0x18/0x30
[  305.717170]  ? kvm_sched_clock_read+0x9/0x20
[  305.721670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.727246]  ? check_preemption_disabled+0x48/0x200
[  305.732312]  irq_exit+0x17f/0x1c0
[  305.735791]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.740661]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.746577]  ? interrupt_entry+0xb5/0xf0
[  305.750652]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.755670]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.760692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.765544]  ? trace_hardirqs_off+0x300/0x300
[  305.770047]  ? trace_hardirqs_off+0x300/0x300
[  305.774549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.780105]  ? check_preemption_disabled+0x48/0x200
[  305.785130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.790691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.795747]  apic_timer_interrupt+0xf/0x20
[  305.799989]  </IRQ>
[  305.802334] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.807279] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  305.826205] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.833942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.841232] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  305.848525] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  305.855804] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.863101] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.870463]  skb_clone+0x1bb/0x500
[  305.874030]  ? finish_task_switch+0x2f5/0x900
[  305.878540]  ? skb_split+0x11e0/0x11e0
[  305.882441]  ? preempt_notifier_register+0x200/0x200
[  305.887556]  ? __switch_to_asm+0x34/0x70
[  305.891628]  ? __switch_to_asm+0x34/0x70
[  305.895698]  ? __switch_to_asm+0x40/0x70
[  305.899764]  ? __switch_to_asm+0x34/0x70
[  305.903836]  ? __switch_to_asm+0x40/0x70
[  305.907928]  ? __switch_to_asm+0x34/0x70
[  305.912001]  ? __switch_to_asm+0x40/0x70
[  305.916069]  ? __switch_to_asm+0x34/0x70
[  305.920167]  ? __switch_to_asm+0x34/0x70
[  305.924244]  ? __switch_to_asm+0x40/0x70
[  305.928317]  ? __switch_to_asm+0x34/0x70
[  305.932419]  bpf_clone_redirect+0xb9/0x490
[  305.936674]  ? __schedule+0x874/0x1ed0
[  305.940586]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  305.945621]  ? __sched_text_start+0x8/0x8
[  305.949778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.954559]  ? find_held_lock+0x36/0x1c0
[  305.958637]  ? lock_acquire+0x1ed/0x520
[  305.962613]  ? bpf_test_run+0x32e/0x5a0
[  305.966597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.972156]  ? check_preemption_disabled+0x48/0x200
[  305.977208]  ? kasan_check_read+0x11/0x20
[  305.981372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.986677]  ? rcu_bh_qs+0xc0/0xc0
[  305.990232]  ? preempt_schedule+0x4d/0x60
[  305.994400]  ? ___preempt_schedule+0x16/0x18
[  305.998840]  ? bpf_test_run+0x1c0/0x5a0
[  306.002990]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.007438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.012997]  ? bpf_test_init.isra.9+0x70/0x100
[  306.017619]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.022407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.027448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.032998]  ? fput+0x130/0x1a0
[  306.036284]  ? __bpf_prog_get+0x9b/0x290
[  306.040351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.045203]  ? bpf_prog_test_run+0x130/0x1a0
[  306.049714]  ? __x64_sys_bpf+0x3d8/0x510
[  306.053795]  ? bpf_prog_get+0x20/0x20
[  306.057643]  ? ksys_ioctl+0x81/0xd0
[  306.061287]  ? do_syscall_64+0x1b9/0x820
[  306.065356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.070746]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.075708]  ? trace_hardirqs_off+0x300/0x300
[  306.080233]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.085263]  ? recalc_sigpending_tsk+0x180/0x180
[  306.090035]  ? kasan_check_write+0x14/0x20
[  306.094287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.099154]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.104553] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  306.104559] warn_alloc_show_mem: 1 callbacks suppressed
[  306.104568] Mem-Info:
[  306.111515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.116898] active_anon:41839 inactive_anon:371 isolated_anon:0
[  306.116898]  active_file:17 inactive_file:17 isolated_file:0
[  306.116898]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.116898]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  306.116898]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  306.116898]  free:13638 free_pcp:256 free_cma:0
[  306.119286] Call Trace:
[  306.128692] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.162053]  <IRQ>
[  306.164637] Node 0 
[  306.192609]  dump_stack+0x1c4/0x2b4
[  306.194770] 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
[  306.196987]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.200604] lowmem_reserve[]: 0
[  306.226232]  warn_alloc.cold.118+0xb7/0x1bd
[  306.231440]  2817
[  306.234742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.239043]  6321
[  306.241118]  ? lock_downgrade+0x900/0x900
[  306.245943]  6321
[  306.248037]  ? trace_hardirqs_off+0xb8/0x300
[  306.252150] Node 0 
[  306.254223]  ? trace_hardirqs_off+0xb8/0x300
[  306.258626] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  306.260848]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.265222] lowmem_reserve[]: 0
[  306.293111]  ? warn_alloc+0x120/0x120
[  306.297934]  0 3503
[  306.301254]  ? trace_hardirqs_on+0x310/0x310
[  306.305031]  3503
[  306.307286]  ? warn_alloc+0x120/0x120
[  306.311768] Node 0 
[  306.313856]  ? print_usage_bug+0xc0/0xc0
[  306.317665] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  306.320169]  ? warn_alloc+0x120/0x120
[  306.324204] lowmem_reserve[]: 0
[  306.352723]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.356531]  0
[  306.359983]  ? print_usage_bug+0xc0/0xc0
[  306.365003]  0
[  306.366854]  ? __lock_acquire+0x7ec/0x4ec0
[  306.370921]  0
[  306.372742]  ? __lock_acquire+0x7ec/0x4ec0
[  306.376953] Node 0 
[  306.378770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.382995] DMA: 1*4kB 
[  306.385276]  ? should_fail+0x22d/0xd01
[  306.390797] (U) 
[  306.393410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.397280] 0*8kB 0*16kB 
[  306.399292]  ? __lock_acquire+0x7ec/0x4ec0
[  306.404404] 1*32kB 
[  306.407180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.411398] (U) 2*64kB 
[  306.413683]  ? __lock_acquire+0x7ec/0x4ec0
[  306.418800] (U) 
[  306.421436]  ? should_fail+0x22d/0xd01
[  306.425850] 1*128kB (U) 
[  306.427876]  ? print_usage_bug+0xc0/0xc0
[  306.431738] 1*256kB (U) 
[  306.434453]  ? mark_held_locks+0x130/0x130
[  306.438495] 0*512kB 
[  306.441183]  ? mark_held_locks+0x130/0x130
[  306.445418] 1*1024kB 
[  306.447759]  ? graph_lock+0x170/0x170
[  306.451965] (U) 1*2048kB 
[  306.454415]  ? print_usage_bug+0xc0/0xc0
[  306.458278] (M) 
[  306.461044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.465065] 3*4096kB (M) 
[  306.467083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.471807] = 15908kB
[  306.474565]  ? check_preemption_disabled+0x48/0x200
[  306.480072] Node 0 DMA32: 
[  306.482508]  ? check_preemption_disabled+0x48/0x200
[  306.487523] 3*4kB 
[  306.490401]  ? __lock_is_held+0xb5/0x140
[  306.495394] (UM) 
[  306.497562]  __alloc_pages_nodemask+0xa80/0xde0
[  306.501615] 0*8kB 
[  306.503697]  ? graph_lock+0x170/0x170
[  306.508342] 4*16kB 
[  306.510508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.514292] (UM) 
[  306.516565]  ? graph_lock+0x170/0x170
[  306.516592]  ? find_held_lock+0x36/0x1c0
[  306.521597] 2*32kB (UM) 
[  306.523706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.527487] 3*64kB 
[  306.531569]  ? lock_downgrade+0x900/0x900
[  306.534213] (UM) 
[  306.538899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.541117] 3*128kB 
[  306.545296]  cache_grow_begin+0x91/0x8c0
[  306.547343] (M) 
[  306.552904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.555207] 3*256kB 
[  306.559282]  fallback_alloc+0x203/0x2e0
[  306.561226] (UM) 
[  306.565658]  ____cache_alloc_node+0x1c7/0x1e0
[  306.567961] 4*512kB 
[  306.571952]  kmem_cache_alloc_node+0xe3/0x730
[  306.573976] (UM) 
[  306.578518]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.580823] 3*1024kB 
[  306.585338]  __alloc_skb+0x119/0x770
[  306.587378] (M) 
[  306.591628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.594028] 1*2048kB (M) 
[  306.597758]  ? skb_scrub_packet+0x490/0x490
[  306.599709] 4*4096kB (M) 
[  306.605010]  ? lock_downgrade+0x900/0x900
[  306.607747] = 25036kB
[  306.612078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.614823] Node 0 
[  306.618991]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.621372] Normal: 950*4kB 
[  306.626953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.629177] (UME) 
[  306.634820]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.637817] 434*8kB 
[  306.643374]  ndisc_alloc_skb+0x144/0x340
[  306.645499] (UME) 
[  306.649934]  ndisc_send_rs+0x331/0x6e0
[  306.652416] 204*16kB 
[  306.656491]  addrconf_rs_timer+0x3c0/0x6f0
[  306.658612] (ME) 
[  306.662512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.664894] 57*32kB 
[  306.669157]  call_timer_fn+0x272/0x920
[  306.671184] (UME) 
[  306.675439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.677729] 16*64kB (UM) 
[  306.681636]  ? process_timeout+0x40/0x40
[  306.683754] 2*128kB (M) 
[  306.688003]  ? find_held_lock+0x36/0x1c0
[  306.690735] 0*256kB 
[  306.694810]  ? mark_held_locks+0xc7/0x130
[  306.697442] 0*512kB 
[  306.701508]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.703809] 0*1024kB 
[  306.707963]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.710260] 0*2048kB 
[  306.714767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.717159] 0*4096kB = 13640kB
[  306.721700]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.724093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.728326]  ? trace_hardirqs_on+0xbd/0x310
[  306.731505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.736084]  ? kasan_check_read+0x11/0x20
[  306.736104]  ? __run_timers+0x7da/0xc70
[  306.744945] 413 total pagecache pages
[  306.749283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.757837] 0 pages in swap cache
[  306.761998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.765943] Swap cache stats: add 0, delete 0, find 0/0
[  306.765953] Free swap  = 0kB
[  306.769767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.775196] Total swap = 0kB
[  306.775206] 1965979 pages RAM
[  306.778673]  __run_timers+0x7e5/0xc70
[  306.782890] 0 pages HighMem/MovableOnly
[  306.788463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.791454] 342744 pages reserved
[  306.795698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.798683] 0 pages cma reserved
[  306.798801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.801804]  ? graph_lock+0x170/0x170
[  306.805721] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.809570]  ? print_usage_bug+0xc0/0xc0
[  306.814924] syz-executor2 cpuset=
[  306.818402]  ? lock_release+0x970/0x970
[  306.823478] syz2
[  306.826855]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.833328]  mems_allowed=0
[  306.837223]  ? find_held_lock+0x36/0x1c0
[  306.873381]  ? graph_lock+0x170/0x170
[  306.877226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.882800]  ? check_preemption_disabled+0x48/0x200
[  306.887891]  ? __lock_is_held+0xb5/0x140
[  306.892097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.897675]  ? check_preemption_disabled+0x48/0x200
[  306.902760]  run_timer_softirq+0x52/0xb0
[  306.906860]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.911939]  __do_softirq+0x30b/0xad8
[  306.915789]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.920961]  ? pvclock_read_flags+0x160/0x160
[  306.925520]  ? lapic_next_event+0x5a/0x90
[  306.929707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.935287]  ? check_preemption_disabled+0x48/0x200
[  306.940347]  ? check_preemption_disabled+0x48/0x200
[  306.945502]  ? kvm_clock_read+0x18/0x30
[  306.949512]  ? kvm_sched_clock_read+0x9/0x20
[  306.953989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.959573]  ? check_preemption_disabled+0x48/0x200
[  306.964737]  irq_exit+0x17f/0x1c0
[  306.968233]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.973207]  ? smp_reschedule_interrupt+0x109/0x650
[  306.978246]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.984156]  ? interrupt_entry+0xb5/0xf0
[  306.988241]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.993275]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.998314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.003876]  ? trace_hardirqs_off+0x300/0x300
[  307.008407]  ? trace_hardirqs_off+0x300/0x300
[  307.012937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.018498]  ? check_preemption_disabled+0x48/0x200
[  307.023547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.028427]  apic_timer_interrupt+0xf/0x20
[  307.032686]  </IRQ>
[  307.034942] RIP: 0010:console_unlock+0x1017/0x11a0
[  307.039974] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  307.058895] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  307.066644] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  307.073944] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  307.081243] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  307.088540] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  307.095848] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  307.103434]  ? netconsole_netdev_event+0x280/0x280
[  307.108408]  ? console_unlock+0x100e/0x11a0
[  307.112775]  ? devkmsg_read+0xbb0/0xbb0
[  307.116783]  ? vprintk_emit+0x7f7/0x930
[  307.120791]  ? lock_release+0x970/0x970
[  307.124789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.130256]  ? vprintk_default+0x28/0x30
[  307.134337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.139800]  ? kasan_check_write+0x14/0x20
[  307.144045]  ? do_raw_spin_lock+0xc1/0x200
[  307.148298]  vprintk_emit+0x33d/0x930
[  307.152118]  ? wake_up_klogd+0x180/0x180
[  307.156204]  ? print_usage_bug+0xc0/0xc0
[  307.160292]  ? vprintk_default+0x28/0x30
[  307.164369]  ? vprintk_func+0x85/0x181
[  307.168286]  vprintk_default+0x28/0x30
[  307.172188]  vprintk_func+0x7e/0x181
[  307.175927]  printk+0xa7/0xcf
[  307.179095]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  307.183888]  show_free_areas.cold.119+0x1ab4/0x215d
[  307.188990]  ? si_meminfo_node+0x260/0x260
[  307.193261]  ? set_next_entity+0x30c/0xc40
[  307.197517]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.202558]  ? select_task_rq_fair+0x34f0/0x34f0
[  307.207339]  ? __enqueue_entity+0x10d/0x1f0
[  307.211694]  ? graph_lock+0x170/0x170
[  307.215514]  ? print_usage_bug+0xc0/0xc0
[  307.219608]  ? graph_lock+0x170/0x170
[  307.223440]  ? mark_held_locks+0x130/0x130
[  307.227697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.233273]  ? check_preemption_disabled+0x48/0x200
[  307.238320]  ? check_preemption_disabled+0x48/0x200
[  307.243377]  ? find_held_lock+0x36/0x1c0
[  307.247481]  ? mark_held_locks+0xc7/0x130
[  307.251647]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.256187]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.260707]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.265325]  ? trace_hardirqs_on+0xbd/0x310
[  307.269674]  ? kasan_check_read+0x11/0x20
[  307.273846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.279317]  ? compat_start_thread+0x80/0x80
[  307.283763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.289351]  ? _raw_spin_unlock_irq+0x60/0x80
[  307.293892]  ? finish_task_switch+0x1f5/0x900
[  307.298430]  ? finish_task_switch+0x1b5/0x900
[  307.302954]  ? __switch_to_asm+0x34/0x70
[  307.307046]  ? preempt_notifier_register+0x200/0x200
[  307.312174]  ? __switch_to_asm+0x34/0x70
[  307.316246]  ? __switch_to_asm+0x34/0x70
[  307.320322]  ? __switch_to_asm+0x40/0x70
[  307.324409]  ? __switch_to_asm+0x34/0x70
[  307.328493]  ? __switch_to_asm+0x40/0x70
[  307.332571]  ? __switch_to_asm+0x34/0x70
[  307.336827]  ? __switch_to_asm+0x40/0x70
[  307.340929]  ? __switch_to_asm+0x34/0x70
[  307.345020]  ? __switch_to_asm+0x34/0x70
[  307.349194]  ? __switch_to_asm+0x40/0x70
[  307.353373]  ? __switch_to_asm+0x34/0x70
[  307.357480]  ? __switch_to_asm+0x40/0x70
[  307.361559]  ? __switch_to_asm+0x34/0x70
[  307.365628]  ? __switch_to_asm+0x40/0x70
[  307.369715]  ? __schedule+0x874/0x1ed0
[  307.373626]  ? netconsole_netdev_event+0x280/0x280
[  307.378625]  ? __sched_text_start+0x8/0x8
[  307.382790]  ? vprintk_emit+0x33d/0x930
[  307.386792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.392277]  ? kasan_check_write+0x14/0x20
[  307.396539]  ? do_raw_spin_lock+0xc1/0x200
[  307.400807]  ? netconsole_netdev_event+0x280/0x280
[  307.405772]  ? console_unlock+0x98e/0x11a0
[  307.410054]  ? preempt_schedule+0x4d/0x60
[  307.414253]  ? preempt_count_add+0x7d/0x160
[  307.418624]  ? wake_up_klogd+0x11a/0x180
[  307.422716]  ? preempt_schedule_common+0x1f/0xd0
[  307.427512]  ? console_device+0xc0/0xc0
[  307.431526]  ? ___preempt_schedule+0x16/0x18
[  307.435982]  ? vprintk_emit+0x268/0x930
[  307.439995]  ? wake_up_klogd+0x180/0x180
[  307.444087]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.448886]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.454035]  ? retint_kernel+0x1b/0x2d
[  307.457990]  ? trace_hardirqs_on+0x310/0x310
[  307.462465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.467275]  ? retint_kernel+0x2d/0x2d
[  307.471209]  ? vprintk_default+0x28/0x30
[  307.475587]  ? vprintk_func+0x85/0x181
[  307.479519]  ? arch_local_irq_restore+0x45/0x52
[  307.484248]  ? printk+0xa7/0xcf
[  307.487572]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  307.492370]  ? show_mem+0x1e/0x17b
[  307.496038]  show_mem+0x34/0x17b
[  307.499452]  dump_header+0x2f1/0xf72
[  307.503212]  ? pagefault_out_of_memory+0x197/0x197
[  307.508210]  ? __lock_acquire+0x7ec/0x4ec0
[  307.512484]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.517901]  ? print_usage_bug+0xc0/0xc0
[  307.522016]  ? print_usage_bug+0xc0/0xc0
[  307.526142]  ? graph_lock+0x170/0x170
[  307.529991]  ? print_usage_bug+0xc0/0xc0
[  307.534091]  ? print_usage_bug+0xc0/0xc0
[  307.538207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.543793]  ? find_held_lock+0x36/0x1c0
[  307.547902]  ? mark_held_locks+0xc7/0x130
[  307.552102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.557246]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.562471]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.567114]  ? trace_hardirqs_on+0xbd/0x310
[  307.571472]  ? kasan_check_read+0x11/0x20
[  307.575661]  ? ___ratelimit+0x36f/0x655
[  307.579677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.585183]  ? trace_hardirqs_on+0x310/0x310
[  307.589624]  ? lock_downgrade+0x900/0x900
[  307.593809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.598950]  ? ___ratelimit+0xaa/0x655
[  307.602893]  ? idr_get_free+0xec0/0xec0
[  307.606925]  ? kasan_check_write+0x14/0x20
[  307.611212]  ? do_raw_spin_lock+0xc1/0x200
[  307.615503]  oom_kill_process.cold.27+0x10/0x903
[  307.620316]  ? graph_lock+0x170/0x170
[  307.624157]  ? _raw_spin_unlock+0x2c/0x50
[  307.628354]  ? oom_badness+0xe6/0xaa0
[  307.632209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.638033]  ? kasan_check_read+0x11/0x20
[  307.642214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.647519]  ? oom_evaluate_task+0x540/0x540
[  307.651974]  ? find_held_lock+0x36/0x1c0
[  307.656072]  ? out_of_memory+0x974/0x14c0
[  307.660249]  ? lock_downgrade+0x900/0x900
[  307.664470]  ? check_preemption_disabled+0x48/0x200
[  307.669525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.675379]  ? kasan_check_read+0x11/0x20
[  307.679574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.684890]  ? rcu_bh_qs+0xc0/0xc0
[  307.688469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.694055]  ? oom_evaluate_task+0x302/0x540
[  307.698528]  out_of_memory+0xa86/0x14c0
[  307.702562]  ? oom_killer_disable+0x3a0/0x3a0
[  307.707094]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  307.712092]  ? __mutex_add_waiter+0x2a0/0x2a0
[  307.716642]  __alloc_pages_slowpath+0x2318/0x2d80
[  307.721557]  ? warn_alloc+0x120/0x120
[  307.725403]  ? __radix_tree_lookup+0x4c0/0x4c0
[  307.730224]  ? find_get_entry+0x2f2/0xc40
[  307.734421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.740002]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.744990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.750569]  ? should_fail+0x22d/0xd01
[  307.754498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.759630]  ? __lock_is_held+0xb5/0x140
[  307.763764]  ? __lock_is_held+0xb5/0x140
[  307.768068]  ? ___might_sleep+0x1ed/0x300
[  307.772245]  ? lock_release+0x970/0x970
[  307.776261]  ? arch_local_save_flags+0x40/0x40
[  307.780890]  ? __might_sleep+0x95/0x190
[  307.784922]  __alloc_pages_nodemask+0xa80/0xde0
[  307.789637]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.794696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.800531]  ? kasan_check_read+0x11/0x20
[  307.804721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.810030]  ? graph_lock+0x170/0x170
[  307.813846]  ? print_usage_bug+0xc0/0xc0
[  307.817928]  ? graph_lock+0x170/0x170
[  307.821739]  ? graph_lock+0x170/0x170
[  307.825555]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.830681]  ? find_held_lock+0x36/0x1c0
[  307.834769]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.840329]  alloc_pages_current+0x10c/0x210
[  307.844755]  ? lock_downgrade+0x900/0x900
[  307.848937]  __page_cache_alloc+0x38f/0x5b0
[  307.853301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.859139]  ? kasan_check_read+0x11/0x20
[  307.863309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.868628]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.873324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.878920]  ? check_preemption_disabled+0x48/0x200
[  307.883983]  filemap_fault+0x1594/0x25f0
[  307.888093]  ? __lock_page_or_retry+0xa00/0xa00
[  307.892787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.898609]  ? kasan_check_read+0x11/0x20
[  307.902782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.908079]  ? ep_scan_ready_list+0xbeb/0x1050
[  307.912695]  ? rcu_bh_qs+0xc0/0xc0
[  307.916256]  ? lock_downgrade+0x900/0x900
[  307.920462]  ? graph_lock+0x170/0x170
[  307.924313]  ? filemap_map_pages+0xdea/0x1980
[  307.928864]  ? find_get_pages_range_tag+0x1320/0x1320
[  307.934099]  ? wait_for_completion+0x8a0/0x8a0
[  307.938711]  ? graph_lock+0x170/0x170
[  307.942537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.947143]  ? kasan_check_read+0x11/0x20
[  307.951306]  ? ep_scan_ready_list+0xbc7/0x1050
[  307.955915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.961413]  ? lock_acquire+0x1ed/0x520
[  307.965416]  ? ext4_filemap_fault+0x7a/0xad
[  307.969775]  ? lock_release+0x970/0x970
[  307.973763]  ? arch_local_save_flags+0x40/0x40
[  307.978370]  ? ep_poll_callback+0x10e0/0x10e0
[  307.982919]  ? down_read+0xb0/0x1d0
[  307.986568]  ? ext4_filemap_fault+0x7a/0xad
[  307.990920]  ? __down_interruptible+0x700/0x700
[  307.995609]  ? get_futex_key+0x21b0/0x21b0
[  307.999869]  ext4_filemap_fault+0x82/0xad
[  308.004039]  __do_fault+0x100/0x6b0
[  308.007684]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.012194]  ? print_bad_pte+0x6c0/0x6c0
[  308.016270]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.021048]  ? trace_hardirqs_on+0xbd/0x310
[  308.025405]  ? kasan_check_read+0x11/0x20
[  308.029608]  ? pmd_val+0x88/0x100
[  308.033080]  ? add_mm_counter_fast+0xd0/0xd0
[  308.037510]  ? pmd_val+0x88/0x100
[  308.041073]  ? add_mm_counter_fast+0xd0/0xd0
[  308.045513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.051092]  __handle_mm_fault+0x3709/0x53e0
[  308.055543]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.060422]  ? graph_lock+0x170/0x170
[  308.064243]  ? print_usage_bug+0xc0/0xc0
[  308.068328]  ? rcu_bh_qs+0xc0/0xc0
[  308.071890]  ? graph_lock+0x170/0x170
[  308.075728]  ? graph_lock+0x170/0x170
[  308.079572]  ? handle_mm_fault+0x42a/0xc70
[  308.084641]  ? lock_downgrade+0x900/0x900
[  308.088812]  ? check_preemption_disabled+0x48/0x200
[  308.093872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.099720]  ? kasan_check_read+0x11/0x20
[  308.103898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.109295]  ? rcu_bh_qs+0xc0/0xc0
[  308.112859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.118349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.123944]  ? check_preemption_disabled+0x48/0x200
[  308.129007]  handle_mm_fault+0x54f/0xc70
[  308.133123]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.137744]  ? find_vma+0x34/0x190
[  308.141330]  __do_page_fault+0x67d/0xed0
[  308.145439]  ? mm_fault_error+0x380/0x380
[  308.149612]  ? trace_hardirqs_off+0xb8/0x300
[  308.154074]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.160087]  ? trace_hardirqs_on+0x310/0x310
[  308.164560]  do_page_fault+0xf2/0x7e0
[  308.168405]  ? vmalloc_sync_all+0x30/0x30
[  308.172583]  ? error_entry+0x70/0xd0
[  308.176319]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.181344]  ? trace_hardirqs_on_caller+0xc0/0x300
[  308.186288]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.191250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.196112]  ? trace_hardirqs_off+0x300/0x300
[  308.200615]  ? trace_hardirqs_off_caller+0x300/0x300
[  308.205825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.210872]  ? page_fault+0x8/0x30
[  308.214440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.219311]  ? page_fault+0x8/0x30
[  308.222863]  page_fault+0x1e/0x30
[  308.226321] RIP: 0033:0x45df89
[  308.229526] Code: Bad RIP value.
[  308.232896] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  308.238273] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  308.245555] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  308.252866] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  308.260244] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  308.267539] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  308.274878] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  308.274978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.282091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.282107] Call Trace:
[  308.289323] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.298540]  <IRQ>
[  308.301153] syz-fuzzer cpuset=
[  308.311435]  dump_stack+0x1c4/0x2b4
[  308.313560] /
[  308.316750]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.320359]  mems_allowed=0
[  308.322075]  warn_alloc.cold.118+0xb7/0x1bd
[  308.334488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.339352]  ? lock_downgrade+0x900/0x900
[  308.343636]  ? trace_hardirqs_off+0xb8/0x300
[  308.348076]  ? trace_hardirqs_off+0xb8/0x300
[  308.352504]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.357431]  ? warn_alloc+0x120/0x120
[  308.361256]  ? trace_hardirqs_on+0x310/0x310
[  308.365700]  ? warn_alloc+0x120/0x120
[  308.369543]  ? print_usage_bug+0xc0/0xc0
[  308.373619]  ? warn_alloc+0x120/0x120
[  308.377431]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.382464]  ? print_usage_bug+0xc0/0xc0
[  308.386584]  ? __lock_acquire+0x7ec/0x4ec0
[  308.390947]  ? __lock_acquire+0x7ec/0x4ec0
[  308.395307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.400894]  ? should_fail+0x22d/0xd01
[  308.404828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.409977]  ? __lock_acquire+0x7ec/0x4ec0
[  308.414260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.419598]  ? __lock_acquire+0x7ec/0x4ec0
[  308.423894]  ? should_fail+0x22d/0xd01
[  308.427806]  ? print_usage_bug+0xc0/0xc0
[  308.431898]  ? mark_held_locks+0x130/0x130
[  308.436157]  ? mark_held_locks+0x130/0x130
[  308.440429]  ? graph_lock+0x170/0x170
[  308.444252]  ? print_usage_bug+0xc0/0xc0
[  308.448339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.453121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.458689]  ? check_preemption_disabled+0x48/0x200
[  308.463736]  ? check_preemption_disabled+0x48/0x200
[  308.468789]  ? __lock_is_held+0xb5/0x140
[  308.472874]  __alloc_pages_nodemask+0xa80/0xde0
[  308.477552]  ? graph_lock+0x170/0x170
[  308.481463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.486518]  ? graph_lock+0x170/0x170
[  308.490349]  ? find_held_lock+0x36/0x1c0
[  308.494459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.499173]  ? lock_downgrade+0x900/0x900
[  308.503356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.508946]  cache_grow_begin+0x91/0x8c0
[  308.513048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.517501]  fallback_alloc+0x203/0x2e0
[  308.521537]  ____cache_alloc_node+0x1c7/0x1e0
[  308.526079]  kmem_cache_alloc_node+0xe3/0x730
[  308.530623]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.534907]  __alloc_skb+0x119/0x770
[  308.538654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.543982]  ? skb_scrub_packet+0x490/0x490
[  308.548334]  ? lock_downgrade+0x900/0x900
[  308.552515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.558112]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.563722]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.569228]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.573711]  ndisc_alloc_skb+0x144/0x340
[  308.577828]  ndisc_send_rs+0x331/0x6e0
[  308.581781]  addrconf_rs_timer+0x3c0/0x6f0
[  308.586068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.590896]  call_timer_fn+0x272/0x920
[  308.594828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.599108]  ? process_timeout+0x40/0x40
[  308.603211]  ? find_held_lock+0x36/0x1c0
[  308.607317]  ? __run_timers+0x7da/0xc70
[  308.611338]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.615871]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.620418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.624781]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.629440]  ? trace_hardirqs_on+0xbd/0x310
[  308.633822]  ? kasan_check_read+0x11/0x20
[  308.638026]  ? __run_timers+0x7da/0xc70
[  308.642077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.647572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.651862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.656154]  __run_timers+0x7e5/0xc70
[  308.660013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.665414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.670712]  ? rcu_bh_qs+0xc0/0xc0
[  308.674281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.680027]  ? check_preemption_disabled+0x48/0x200
[  308.685084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.689880]  ? retint_kernel+0x2d/0x2d
[  308.693788]  ? trace_hardirqs_on_caller+0xc0/0x300
[  308.698756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.703536]  ? trace_hardirqs_off_caller+0x300/0x300
[  308.708682]  ? check_preemption_disabled+0x48/0x200
[  308.713738]  ? graph_lock+0x170/0x170
[  308.717588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.723174]  ? check_preemption_disabled+0x48/0x200
[  308.728439]  ? __lock_is_held+0xb5/0x140
[  308.732555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.738134]  ? check_preemption_disabled+0x48/0x200
[  308.743207]  run_timer_softirq+0x52/0xb0
[  308.747290]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.752333]  __do_softirq+0x30b/0xad8
[  308.756175]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.761414]  ? pvclock_read_flags+0x160/0x160
[  308.765936]  ? lapic_next_event+0x5a/0x90
[  308.770114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.775883]  ? check_preemption_disabled+0x48/0x200
[  308.781102]  ? check_preemption_disabled+0x48/0x200
[  308.786179]  ? kvm_clock_read+0x18/0x30
[  308.790187]  ? kvm_sched_clock_read+0x9/0x20
[  308.794642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.800221]  ? check_preemption_disabled+0x48/0x200
[  308.805282]  irq_exit+0x17f/0x1c0
[  308.808943]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.813841]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.819852]  ? interrupt_entry+0xb5/0xf0
[  308.823954]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.828981]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.834057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.838936]  ? trace_hardirqs_off+0x300/0x300
[  308.843541]  ? trace_hardirqs_off+0x300/0x300
[  308.848061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.853633]  ? check_preemption_disabled+0x48/0x200
[  308.858679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.864241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.869112]  apic_timer_interrupt+0xf/0x20
[  308.873376]  </IRQ>
[  308.875655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.880602] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  308.899538] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.907296] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.914604] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  308.922077] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  308.929401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.936700] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  308.944101]  skb_clone+0x1bb/0x500
[  308.947658]  ? finish_task_switch+0x2f5/0x900
[  308.952203]  ? skb_split+0x11e0/0x11e0
[  308.956126]  ? preempt_notifier_register+0x200/0x200
[  308.961256]  ? __switch_to_asm+0x34/0x70
[  308.965361]  ? __switch_to_asm+0x34/0x70
[  308.969456]  ? __switch_to_asm+0x40/0x70
[  308.973530]  ? __switch_to_asm+0x34/0x70
[  308.977624]  ? __switch_to_asm+0x40/0x70
[  308.981716]  ? __switch_to_asm+0x34/0x70
[  308.985797]  ? __switch_to_asm+0x40/0x70
[  308.989899]  ? __switch_to_asm+0x34/0x70
[  308.993990]  ? __switch_to_asm+0x34/0x70
[  308.998068]  ? __switch_to_asm+0x40/0x70
[  309.002174]  ? __switch_to_asm+0x34/0x70
[  309.006303]  bpf_clone_redirect+0xb9/0x490
[  309.010571]  ? __schedule+0x874/0x1ed0
[  309.014476]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  309.019514]  ? __sched_text_start+0x8/0x8
[  309.023668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.028465]  ? find_held_lock+0x36/0x1c0
[  309.032541]  ? lock_acquire+0x1ed/0x520
[  309.036523]  ? bpf_test_run+0x32e/0x5a0
[  309.040515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.046074]  ? check_preemption_disabled+0x48/0x200
[  309.051137]  ? kasan_check_read+0x11/0x20
[  309.055297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.060583]  ? rcu_bh_qs+0xc0/0xc0
[  309.064144]  ? preempt_schedule+0x4d/0x60
[  309.068308]  ? ___preempt_schedule+0x16/0x18
[  309.072737]  ? bpf_test_run+0x1c0/0x5a0
[  309.076745]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.081175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.086725]  ? bpf_test_init.isra.9+0x70/0x100
[  309.091346]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.096129]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.100983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.106533]  ? fput+0x130/0x1a0
[  309.109830]  ? __bpf_prog_get+0x9b/0x290
[  309.113919]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.118787]  ? bpf_prog_test_run+0x130/0x1a0
[  309.123299]  ? __x64_sys_bpf+0x3d8/0x510
[  309.127375]  ? bpf_prog_get+0x20/0x20
[  309.131216]  ? ksys_ioctl+0x81/0xd0
[  309.134872]  ? do_syscall_64+0x1b9/0x820
[  309.138952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.144331]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.149273]  ? trace_hardirqs_off+0x300/0x300
[  309.153779]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.159272]  ? recalc_sigpending_tsk+0x180/0x180
[  309.164045]  ? kasan_check_write+0x14/0x20
[  309.168315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.173186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.178590] warn_alloc_show_mem: 1 callbacks suppressed
[  309.178603] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  309.178605] Mem-Info:
[  309.178639] active_anon:41839 inactive_anon:371 isolated_anon:0
[  309.178639]  active_file:17 inactive_file:17 isolated_file:0
[  309.178639]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.178639]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  309.178639]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  309.178639]  free:13638 free_pcp:256 free_cma:0
[  309.183980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.183992] Call Trace:
[  309.190946] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.193357]  <IRQ>
[  309.226242] Node 0 
[  309.235641]  dump_stack+0x1c4/0x2b4
[  309.238236] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.266541]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.268692] lowmem_reserve[]:
[  309.270948]  warn_alloc.cold.118+0xb7/0x1bd
[  309.274533]  0
[  309.300071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.305245]  2817
[  309.308371]  ? lock_downgrade+0x900/0x900
[  309.312663]  6321 6321
[  309.314538]  ? trace_hardirqs_off+0xb8/0x300
[  309.319353] Node 0 
[  309.321444]  ? trace_hardirqs_off+0xb8/0x300
[  309.325600] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  309.328093]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.332490] lowmem_reserve[]:
[  309.334779]  ? warn_alloc+0x120/0x120
[  309.339141]  0 0
[  309.366438]  ? trace_hardirqs_on+0x310/0x310
[  309.371263]  3503 3503
[  309.374410]  ? warn_alloc+0x120/0x120
[  309.378219] Node 0 
[  309.380219]  ? print_usage_bug+0xc0/0xc0
[  309.384640] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  309.387124]  ? warn_alloc+0x120/0x120
[  309.390897] lowmem_reserve[]: 0
[  309.393165]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  309.397193]  0
[  309.425585]  ? print_usage_bug+0xc0/0xc0
[  309.429366]  0
[  309.432674]  ? __lock_acquire+0x7ec/0x4ec0
[  309.437660]  0
[  309.439482]  ? __lock_acquire+0x7ec/0x4ec0
[  309.443516] Node 0 
[  309.445333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.449880] DMA: 1*4kB 
[  309.451704]  ? should_fail+0x22d/0xd01
[  309.455905] (U) 
[  309.458150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.463649] 0*8kB 0*16kB 
[  309.466259]  ? __lock_acquire+0x7ec/0x4ec0
[  309.470115] 1*32kB (U) 
[  309.472109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.477199] 2*64kB (U) 
[  309.479985]  ? __lock_acquire+0x7ec/0x4ec0
[  309.484291] 1*128kB 
[  309.486883]  ? should_fail+0x22d/0xd01
[  309.491982] (U) 
[  309.494576]  ? print_usage_bug+0xc0/0xc0
[  309.498798] 1*256kB (U) 
[  309.501152]  ? mark_held_locks+0x130/0x130
[  309.505001] 0*512kB 1*1024kB 
[  309.506995]  ? mark_held_locks+0x130/0x130
[  309.511035] (U) 
[  309.513716]  ? graph_lock+0x170/0x170
[  309.517937] 1*2048kB (M) 
[  309.521065]  ? print_usage_bug+0xc0/0xc0
[  309.525288] 3*4096kB 
[  309.527276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.527298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.531084] (M) 
[  309.533873]  ? check_preemption_disabled+0x48/0x200
[  309.537906] = 15908kB
[  309.540350]  ? check_preemption_disabled+0x48/0x200
[  309.540378]  ? __lock_is_held+0xb5/0x140
[  309.545141] Node 0 
[  309.550700]  __alloc_pages_nodemask+0xa80/0xde0
[  309.552655] DMA32: 
[  309.557707]  ? graph_lock+0x170/0x170
[  309.560097] 3*4kB 
[  309.565140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.569173] (UM) 0*8kB 
[  309.571443]  ? graph_lock+0x170/0x170
[  309.576089] 4*16kB 
[  309.578343]  ? find_held_lock+0x36/0x1c0
[  309.582208] (UM) 
[  309.584375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.589361] 2*32kB (UM) 
[  309.591988]  ? lock_downgrade+0x900/0x900
[  309.595764] 3*64kB (UM) 
[  309.598030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.602062] 3*128kB (M) 
[  309.604148]  cache_grow_begin+0x91/0x8c0
[  309.608790] 3*256kB 
[  309.611478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.615602] (UM) 4*512kB 
[  309.618310]  fallback_alloc+0x203/0x2e0
[  309.623825] (UM) 3*1024kB 
[  309.626544]  ____cache_alloc_node+0x1c7/0x1e0
[  309.630601] (M) 
[  309.632952]  kmem_cache_alloc_node+0xe3/0x730
[  309.637339] 1*2048kB 
[  309.640118]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.644085] (M) 
[  309.646955]  __alloc_skb+0x119/0x770
[  309.651432] 4*4096kB (M) 
[  309.653455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.657936] = 25036kB
[  309.660375]  ? skb_scrub_packet+0x490/0x490
[  309.664861] Node 0 
[  309.666864]  ? lock_downgrade+0x900/0x900
[  309.670553] Normal: 950*4kB 
[  309.673351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.678615] (UME) 
[  309.681051]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.685420] 434*8kB (UME) 
[  309.687693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.691851] 204*16kB 
[  309.694895]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.700424] (ME) 
[  309.702598]  ndisc_alloc_skb+0x144/0x340
[  309.708024] 57*32kB (UME) 
[  309.710906]  ndisc_send_rs+0x331/0x6e0
[  309.716368] 16*64kB 
[  309.718813]  addrconf_rs_timer+0x3c0/0x6f0
[  309.723203] (UM) 
[  309.725551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.729697] 2*128kB (M) 
[  309.732591]  call_timer_fn+0x272/0x920
[  309.736459] 0*256kB 0*512kB 
[  309.738819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.743036] 0*1024kB 0*2048kB 
[  309.745135]  ? process_timeout+0x40/0x40
[  309.749450] 0*4096kB 
[  309.752149]  ? find_held_lock+0x36/0x1c0
[  309.756028] = 13640kB
[  309.759063]  ? mark_held_locks+0xc7/0x130
[  309.763301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.766518]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.770571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.772987]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.777024] 413 total pagecache pages
[  309.779445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.783575] 0 pages in swap cache
[  309.792446]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.796929] Swap cache stats: add 0, delete 0, find 0/0
[  309.796940] Free swap  = 0kB
[  309.805562]  ? trace_hardirqs_on+0xbd/0x310
[  309.810054] Total swap = 0kB
[  309.810066] 1965979 pages RAM
[  309.813894]  ? kasan_check_read+0x11/0x20
[  309.813947]  ? __run_timers+0x7da/0xc70
[  309.818182] 0 pages HighMem/MovableOnly
[  309.818193] 342744 pages reserved
[  309.821690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.826259] 0 pages cma reserved
[  309.826364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.831688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.834848] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.839017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.842017] syz-executor2 cpuset=
[  309.845138]  __run_timers+0x7e5/0xc70
[  309.849261] syz2
[  309.853265]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.857221]  mems_allowed=0
[  309.860691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.917632]  ? graph_lock+0x170/0x170
[  309.921470]  ? print_usage_bug+0xc0/0xc0
[  309.925580]  ? lock_release+0x970/0x970
[  309.929596]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.934823]  ? find_held_lock+0x36/0x1c0
[  309.938919]  ? graph_lock+0x170/0x170
[  309.942756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.948320]  ? check_preemption_disabled+0x48/0x200
[  309.953372]  ? __lock_is_held+0xb5/0x140
[  309.957468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.963035]  ? check_preemption_disabled+0x48/0x200
[  309.968083]  run_timer_softirq+0x52/0xb0
[  309.972170]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.977220]  __do_softirq+0x30b/0xad8
[  309.981161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.986298]  ? pvclock_read_flags+0x160/0x160
[  309.990824]  ? lapic_next_event+0x5a/0x90
[  309.994999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.000568]  ? check_preemption_disabled+0x48/0x200
[  310.005619]  ? check_preemption_disabled+0x48/0x200
[  310.010673]  ? kvm_clock_read+0x18/0x30
[  310.014679]  ? kvm_sched_clock_read+0x9/0x20
[  310.019122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.024697]  ? check_preemption_disabled+0x48/0x200
[  310.029766]  irq_exit+0x17f/0x1c0
[  310.033263]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.038142]  ? smp_reschedule_interrupt+0x109/0x650
[  310.043217]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.049136]  ? interrupt_entry+0xb5/0xf0
[  310.053229]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.058274]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.063322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.068194]  ? trace_hardirqs_off+0x300/0x300
[  310.072712]  ? trace_hardirqs_off+0x300/0x300
[  310.077241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.082816]  ? check_preemption_disabled+0x48/0x200
[  310.087872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.092768]  apic_timer_interrupt+0xf/0x20
[  310.097013]  </IRQ>
[  310.099265] RIP: 0010:console_unlock+0x1017/0x11a0
[  310.104226] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  310.123239] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  310.130978] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  310.138270] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  310.145577] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  310.153651] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  310.161629] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  310.168963]  ? netconsole_netdev_event+0x280/0x280
[  310.174046]  ? console_unlock+0x100e/0x11a0
[  310.178439]  ? devkmsg_read+0xbb0/0xbb0
[  310.182474]  ? vprintk_emit+0x7f7/0x930
[  310.186503]  ? lock_release+0x970/0x970
[  310.190512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.196003]  ? vprintk_default+0x28/0x30
[  310.200101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.205672]  ? kasan_check_write+0x14/0x20
[  310.209952]  ? do_raw_spin_lock+0xc1/0x200
[  310.214230]  vprintk_emit+0x33d/0x930
[  310.218066]  ? wake_up_klogd+0x180/0x180
[  310.222175]  ? print_usage_bug+0xc0/0xc0
[  310.226819]  ? vprintk_default+0x28/0x30
[  310.230917]  ? vprintk_func+0x85/0x181
[  310.234842]  vprintk_default+0x28/0x30
[  310.238741]  vprintk_func+0x7e/0x181
[  310.242467]  printk+0xa7/0xcf
[  310.245587]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  310.250372]  show_free_areas.cold.119+0x1ab4/0x215d
[  310.255451]  ? si_meminfo_node+0x260/0x260
[  310.259722]  ? set_next_entity+0x30c/0xc40
[  310.263972]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.269003]  ? select_task_rq_fair+0x34f0/0x34f0
[  310.273786]  ? __enqueue_entity+0x10d/0x1f0
[  310.278137]  ? graph_lock+0x170/0x170
[  310.281962]  ? print_usage_bug+0xc0/0xc0
[  310.286042]  ? graph_lock+0x170/0x170
[  310.290417]  ? mark_held_locks+0x130/0x130
[  310.294767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.300339]  ? check_preemption_disabled+0x48/0x200
[  310.305378]  ? check_preemption_disabled+0x48/0x200
[  310.310438]  ? find_held_lock+0x36/0x1c0
[  310.314529]  ? mark_held_locks+0xc7/0x130
[  310.318697]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.323216]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.327758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.332363]  ? trace_hardirqs_on+0xbd/0x310
[  310.336714]  ? kasan_check_read+0x11/0x20
[  310.340895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.346400]  ? compat_start_thread+0x80/0x80
[  310.350843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.356426]  ? _raw_spin_unlock_irq+0x60/0x80
[  310.360959]  ? finish_task_switch+0x1f5/0x900
[  310.365556]  ? finish_task_switch+0x1b5/0x900
[  310.370073]  ? __switch_to_asm+0x34/0x70
[  310.374166]  ? preempt_notifier_register+0x200/0x200
[  310.379290]  ? __switch_to_asm+0x34/0x70
[  310.383375]  ? __switch_to_asm+0x34/0x70
[  310.387468]  ? __switch_to_asm+0x40/0x70
[  310.391535]  ? __switch_to_asm+0x34/0x70
[  310.395605]  ? __switch_to_asm+0x40/0x70
[  310.399677]  ? __switch_to_asm+0x34/0x70
[  310.403756]  ? __switch_to_asm+0x40/0x70
[  310.407844]  ? __switch_to_asm+0x34/0x70
[  310.411925]  ? __switch_to_asm+0x34/0x70
[  310.416017]  ? __switch_to_asm+0x40/0x70
[  310.420093]  ? __switch_to_asm+0x34/0x70
[  310.424177]  ? __switch_to_asm+0x40/0x70
[  310.428252]  ? __switch_to_asm+0x34/0x70
[  310.432355]  ? __switch_to_asm+0x40/0x70
[  310.436459]  ? __schedule+0x874/0x1ed0
[  310.440373]  ? netconsole_netdev_event+0x280/0x280
[  310.445359]  ? __sched_text_start+0x8/0x8
[  310.449546]  ? vprintk_emit+0x33d/0x930
[  310.453554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.459044]  ? kasan_check_write+0x14/0x20
[  310.463316]  ? do_raw_spin_lock+0xc1/0x200
[  310.467590]  ? netconsole_netdev_event+0x280/0x280
[  310.472556]  ? console_unlock+0x98e/0x11a0
[  310.476846]  ? preempt_schedule+0x4d/0x60
[  310.481025]  ? preempt_count_add+0x7d/0x160
[  310.485380]  ? wake_up_klogd+0x11a/0x180
[  310.489490]  ? preempt_schedule_common+0x1f/0xd0
[  310.494286]  ? console_device+0xc0/0xc0
[  310.498288]  ? ___preempt_schedule+0x16/0x18
[  310.502745]  ? vprintk_emit+0x268/0x930
[  310.506753]  ? wake_up_klogd+0x180/0x180
[  310.510839]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.515617]  ? trace_hardirqs_off_caller+0x300/0x300
[  310.520739]  ? retint_kernel+0x1b/0x2d
[  310.524656]  ? trace_hardirqs_on+0x310/0x310
[  310.529103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.533901]  ? retint_kernel+0x2d/0x2d
[  310.537838]  ? vprintk_default+0x28/0x30
[  310.541940]  ? vprintk_func+0x85/0x181
[  310.545877]  ? arch_local_irq_restore+0x45/0x52
[  310.550592]  ? printk+0xa7/0xcf
[  310.553956]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  310.558787]  ? show_mem+0x1e/0x17b
[  310.562364]  show_mem+0x34/0x17b
[  310.565783]  dump_header+0x2f1/0xf72
[  310.569585]  ? pagefault_out_of_memory+0x197/0x197
[  310.574581]  ? __lock_acquire+0x7ec/0x4ec0
[  310.578859]  ? mem_cgroup_charge_statistics+0x780/0x780
[  310.584443]  ? print_usage_bug+0xc0/0xc0
[  310.588565]  ? print_usage_bug+0xc0/0xc0
[  310.592691]  ? graph_lock+0x170/0x170
[  310.596532]  ? print_usage_bug+0xc0/0xc0
[  310.600626]  ? print_usage_bug+0xc0/0xc0
[  310.604755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.610333]  ? find_held_lock+0x36/0x1c0
[  310.614445]  ? mark_held_locks+0xc7/0x130
[  310.618721]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.623853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.628980]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.633589]  ? trace_hardirqs_on+0xbd/0x310
[  310.637940]  ? kasan_check_read+0x11/0x20
[  310.642104]  ? ___ratelimit+0x36f/0x655
[  310.646185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.651670]  ? trace_hardirqs_on+0x310/0x310
[  310.656137]  ? lock_downgrade+0x900/0x900
[  310.660317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.665534]  ? ___ratelimit+0xaa/0x655
[  310.669452]  ? idr_get_free+0xec0/0xec0
[  310.673465]  ? kasan_check_write+0x14/0x20
[  310.677729]  ? do_raw_spin_lock+0xc1/0x200
[  310.682003]  oom_kill_process.cold.27+0x10/0x903
[  310.686794]  ? graph_lock+0x170/0x170
[  310.690622]  ? _raw_spin_unlock+0x2c/0x50
[  310.694791]  ? oom_badness+0xe6/0xaa0
[  310.698613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.704440]  ? kasan_check_read+0x11/0x20
[  310.708612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.713932]  ? oom_evaluate_task+0x540/0x540
[  310.718477]  ? find_held_lock+0x36/0x1c0
[  310.722580]  ? out_of_memory+0x974/0x14c0
[  310.726765]  ? lock_downgrade+0x900/0x900
[  310.730950]  ? check_preemption_disabled+0x48/0x200
[  310.736016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.741852]  ? kasan_check_read+0x11/0x20
[  310.746048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.751399]  ? rcu_bh_qs+0xc0/0xc0
[  310.754987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.760672]  ? oom_evaluate_task+0x302/0x540
[  310.765129]  out_of_memory+0xa86/0x14c0
[  310.769159]  ? oom_killer_disable+0x3a0/0x3a0
[  310.773717]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  310.778709]  ? __mutex_add_waiter+0x2a0/0x2a0
[  310.783300]  __alloc_pages_slowpath+0x2318/0x2d80
[  310.788211]  ? warn_alloc+0x120/0x120
[  310.792044]  ? __radix_tree_lookup+0x4c0/0x4c0
[  310.796693]  ? find_get_entry+0x2f2/0xc40
[  310.800917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.806500]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  310.811484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.817077]  ? should_fail+0x22d/0xd01
[  310.821010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.826162]  ? __lock_is_held+0xb5/0x140
[  310.830296]  ? __lock_is_held+0xb5/0x140
[  310.834424]  ? ___might_sleep+0x1ed/0x300
[  310.838637]  ? lock_release+0x970/0x970
[  310.842667]  ? arch_local_save_flags+0x40/0x40
[  310.847302]  ? __might_sleep+0x95/0x190
[  310.851323]  __alloc_pages_nodemask+0xa80/0xde0
[  310.856048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.861120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.866961]  ? kasan_check_read+0x11/0x20
[  310.871146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.876469]  ? graph_lock+0x170/0x170
[  310.880309]  ? print_usage_bug+0xc0/0xc0
[  310.884411]  ? graph_lock+0x170/0x170
[  310.888238]  ? graph_lock+0x170/0x170
[  310.892061]  ? __do_page_cache_readahead+0x7ce/0x980
[  310.897210]  ? find_held_lock+0x36/0x1c0
[  310.901513]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.907103]  alloc_pages_current+0x10c/0x210
[  310.911551]  ? lock_downgrade+0x900/0x900
[  310.915750]  __page_cache_alloc+0x38f/0x5b0
[  310.920115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.925954]  ? kasan_check_read+0x11/0x20
[  310.930159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.935480]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.940188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.945760]  ? check_preemption_disabled+0x48/0x200
[  310.950823]  filemap_fault+0x1594/0x25f0
[  310.954960]  ? __lock_page_or_retry+0xa00/0xa00
[  310.959653]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.965490]  ? kasan_check_read+0x11/0x20
[  310.969677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.974992]  ? ep_scan_ready_list+0xbeb/0x1050
[  310.979602]  ? rcu_bh_qs+0xc0/0xc0
[  310.983164]  ? lock_downgrade+0x900/0x900
[  310.987333]  ? graph_lock+0x170/0x170
[  310.991160]  ? filemap_map_pages+0xdea/0x1980
[  310.995701]  ? find_get_pages_range_tag+0x1320/0x1320
[  311.000925]  ? wait_for_completion+0x8a0/0x8a0
[  311.005531]  ? graph_lock+0x170/0x170
[  311.009366]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.013986]  ? kasan_check_read+0x11/0x20
[  311.018164]  ? ep_scan_ready_list+0xbc7/0x1050
[  311.022889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.028395]  ? lock_acquire+0x1ed/0x520
[  311.032410]  ? ext4_filemap_fault+0x7a/0xad
[  311.036768]  ? lock_release+0x970/0x970
[  311.040765]  ? arch_local_save_flags+0x40/0x40
[  311.045373]  ? ep_poll_callback+0x10e0/0x10e0
[  311.049917]  ? down_read+0xb0/0x1d0
[  311.053570]  ? ext4_filemap_fault+0x7a/0xad
[  311.057929]  ? __down_interruptible+0x700/0x700
[  311.062633]  ? get_futex_key+0x21b0/0x21b0
[  311.066926]  ext4_filemap_fault+0x82/0xad
[  311.071113]  __do_fault+0x100/0x6b0
[  311.074774]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.079300]  ? print_bad_pte+0x6c0/0x6c0
[  311.083406]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.088022]  ? trace_hardirqs_on+0xbd/0x310
[  311.092376]  ? kasan_check_read+0x11/0x20
[  311.096567]  ? pmd_val+0x88/0x100
[  311.100050]  ? add_mm_counter_fast+0xd0/0xd0
[  311.104488]  ? pmd_val+0x88/0x100
[  311.107974]  ? add_mm_counter_fast+0xd0/0xd0
[  311.112424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.118006]  __handle_mm_fault+0x3709/0x53e0
[  311.122571]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  311.127456]  ? graph_lock+0x170/0x170
[  311.131288]  ? print_usage_bug+0xc0/0xc0
[  311.135374]  ? rcu_bh_qs+0xc0/0xc0
[  311.138961]  ? graph_lock+0x170/0x170
[  311.142792]  ? graph_lock+0x170/0x170
[  311.146640]  ? handle_mm_fault+0x42a/0xc70
[  311.150898]  ? lock_downgrade+0x900/0x900
[  311.155071]  ? check_preemption_disabled+0x48/0x200
[  311.160130]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.165961]  ? kasan_check_read+0x11/0x20
[  311.170147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.175474]  ? rcu_bh_qs+0xc0/0xc0
[  311.179074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.184654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.190230]  ? check_preemption_disabled+0x48/0x200
[  311.195303]  handle_mm_fault+0x54f/0xc70
[  311.199411]  ? __handle_mm_fault+0x53e0/0x53e0
[  311.204026]  ? find_vma+0x34/0x190
[  311.207598]  __do_page_fault+0x67d/0xed0
[  311.211695]  ? mm_fault_error+0x380/0x380
[  311.215886]  ? trace_hardirqs_off+0xb8/0x300
[  311.220325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.225714]  ? trace_hardirqs_on+0x310/0x310
[  311.230247]  do_page_fault+0xf2/0x7e0
[  311.234067]  ? vmalloc_sync_all+0x30/0x30
[  311.238232]  ? error_entry+0x70/0xd0
[  311.241963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.246999]  ? trace_hardirqs_on_caller+0xc0/0x300
[  311.251949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.256900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.261784]  ? trace_hardirqs_off+0x300/0x300
[  311.266579]  ? trace_hardirqs_off_caller+0x300/0x300
[  311.271722]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.276772]  ? page_fault+0x8/0x30
[  311.280351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.285261]  ? page_fault+0x8/0x30
[  311.288832]  page_fault+0x1e/0x30
[  311.292311] RIP: 0033:0x45df89
[  311.295528] Code: Bad RIP value.
[  311.298907] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  311.304317] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  311.311624] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  311.318923] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  311.326219] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  311.333522] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  311.340850] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  311.340948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.348072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.348078] Call Trace:
[  311.348085]  <IRQ>
[  311.348111]  dump_stack+0x1c4/0x2b4
[  311.348125]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.348159]  warn_alloc.cold.118+0xb7/0x1bd
[  311.354810] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.364068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.366646] syz-fuzzer cpuset=
[  311.368819]  ? lock_downgrade+0x900/0x900
[  311.372427] /
[  311.377634]  ? trace_hardirqs_off+0xb8/0x300
[  311.381954]  mems_allowed=0
[  311.392215]  ? trace_hardirqs_off+0xb8/0x300
[  311.417909]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.423263]  ? warn_alloc+0x120/0x120
[  311.427100]  ? trace_hardirqs_on+0x310/0x310
[  311.431544]  ? warn_alloc+0x120/0x120
[  311.435376]  ? print_usage_bug+0xc0/0xc0
[  311.439567]  ? warn_alloc+0x120/0x120
[  311.443421]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.448495]  ? print_usage_bug+0xc0/0xc0
[  311.452600]  ? __lock_acquire+0x7ec/0x4ec0
[  311.456867]  ? __lock_acquire+0x7ec/0x4ec0
[  311.461117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.466680]  ? should_fail+0x22d/0xd01
[  311.470592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.475706]  ? __lock_acquire+0x7ec/0x4ec0
[  311.479961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.485078]  ? __lock_acquire+0x7ec/0x4ec0
[  311.489333]  ? should_fail+0x22d/0xd01
[  311.493232]  ? print_usage_bug+0xc0/0xc0
[  311.497316]  ? mark_held_locks+0x130/0x130
[  311.501586]  ? mark_held_locks+0x130/0x130
[  311.505850]  ? graph_lock+0x170/0x170
[  311.509678]  ? print_usage_bug+0xc0/0xc0
[  311.513756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.518525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.524087]  ? check_preemption_disabled+0x48/0x200
[  311.529133]  ? check_preemption_disabled+0x48/0x200
[  311.534206]  ? __lock_is_held+0xb5/0x140
[  311.538400]  __alloc_pages_nodemask+0xa80/0xde0
[  311.543100]  ? graph_lock+0x170/0x170
[  311.546927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.551961]  ? graph_lock+0x170/0x170
[  311.555910]  ? find_held_lock+0x36/0x1c0
[  311.560004]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.564700]  ? lock_downgrade+0x900/0x900
[  311.568880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.574583]  cache_grow_begin+0x91/0x8c0
[  311.578786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.583228]  fallback_alloc+0x203/0x2e0
[  311.587237]  ____cache_alloc_node+0x1c7/0x1e0
[  311.591775]  kmem_cache_alloc_node+0xe3/0x730
[  311.596312]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.600591]  __alloc_skb+0x119/0x770
[  311.604670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.609971]  ? skb_scrub_packet+0x490/0x490
[  311.614449]  ? lock_downgrade+0x900/0x900
[  311.618623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.624186]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.629672]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.635153]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.639610]  ndisc_alloc_skb+0x144/0x340
[  311.643723]  ndisc_send_rs+0x331/0x6e0
[  311.647643]  addrconf_rs_timer+0x3c0/0x6f0
[  311.651903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.656164]  call_timer_fn+0x272/0x920
[  311.660064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.664319]  ? process_timeout+0x40/0x40
[  311.668419]  ? find_held_lock+0x36/0x1c0
[  311.672517]  ? __run_timers+0x7da/0xc70
[  311.676524]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.681038]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.685565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.689822]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.694439]  ? trace_hardirqs_on+0xbd/0x310
[  311.698780]  ? kasan_check_read+0x11/0x20
[  311.702946]  ? __run_timers+0x7da/0xc70
[  311.707206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.712687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.716942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.721193]  __run_timers+0x7e5/0xc70
[  311.725032]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.730454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.735769]  ? rcu_bh_qs+0xc0/0xc0
[  311.739328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.744888]  ? check_preemption_disabled+0x48/0x200
[  311.749935]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.754729]  ? retint_kernel+0x2d/0x2d
[  311.758630]  ? trace_hardirqs_on_caller+0xc0/0x300
[  311.763607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.768399]  ? trace_hardirqs_off_caller+0x300/0x300
[  311.773536]  ? check_preemption_disabled+0x48/0x200
[  311.778592]  ? graph_lock+0x170/0x170
[  311.782434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.788006]  ? check_preemption_disabled+0x48/0x200
[  311.793069]  ? __lock_is_held+0xb5/0x140
[  311.797187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.802767]  ? check_preemption_disabled+0x48/0x200
[  311.807820]  run_timer_softirq+0x52/0xb0
[  311.811905]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.816955]  __do_softirq+0x30b/0xad8
[  311.820816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.825962]  ? pvclock_read_flags+0x160/0x160
[  311.830508]  ? lapic_next_event+0x5a/0x90
[  311.834688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.840260]  ? check_preemption_disabled+0x48/0x200
[  311.845308]  ? check_preemption_disabled+0x48/0x200
[  311.850355]  ? kvm_clock_read+0x18/0x30
[  311.854365]  ? kvm_sched_clock_read+0x9/0x20
[  311.858800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.864356]  ? check_preemption_disabled+0x48/0x200
[  311.869433]  irq_exit+0x17f/0x1c0
[  311.872910]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.877784]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.883784]  ? interrupt_entry+0xb5/0xf0
[  311.887862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.892895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.897933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.902793]  ? trace_hardirqs_off+0x300/0x300
[  311.907305]  ? trace_hardirqs_off+0x300/0x300
[  311.911831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.917435]  ? check_preemption_disabled+0x48/0x200
[  311.922500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.928090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.932972]  apic_timer_interrupt+0xf/0x20
[  311.937218]  </IRQ>
[  311.939476] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  311.944446] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  311.963373] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  311.971132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  311.978439] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  311.985731] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  311.993030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  312.000326] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  312.007760]  skb_clone+0x1bb/0x500
[  312.011317]  ? finish_task_switch+0x2f5/0x900
[  312.015918]  ? skb_split+0x11e0/0x11e0
[  312.019839]  ? preempt_notifier_register+0x200/0x200
[  312.024976]  ? __switch_to_asm+0x34/0x70
[  312.029146]  ? __switch_to_asm+0x34/0x70
[  312.033226]  ? __switch_to_asm+0x40/0x70
[  312.037321]  ? __switch_to_asm+0x34/0x70
[  312.041415]  ? __switch_to_asm+0x40/0x70
[  312.045500]  ? __switch_to_asm+0x34/0x70
[  312.049571]  ? __switch_to_asm+0x40/0x70
[  312.053651]  ? __switch_to_asm+0x34/0x70
[  312.057735]  ? __switch_to_asm+0x34/0x70
[  312.061811]  ? __switch_to_asm+0x40/0x70
[  312.065904]  ? __switch_to_asm+0x34/0x70
[  312.069992]  bpf_clone_redirect+0xb9/0x490
[  312.074258]  ? __schedule+0x874/0x1ed0
[  312.078168]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  312.083207]  ? __sched_text_start+0x8/0x8
[  312.087370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.092174]  ? find_held_lock+0x36/0x1c0
[  312.096272]  ? lock_acquire+0x1ed/0x520
[  312.100265]  ? bpf_test_run+0x32e/0x5a0
[  312.104339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.109899]  ? check_preemption_disabled+0x48/0x200
[  312.114963]  ? kasan_check_read+0x11/0x20
[  312.119159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.124467]  ? rcu_bh_qs+0xc0/0xc0
[  312.128021]  ? preempt_schedule+0x4d/0x60
[  312.132178]  ? ___preempt_schedule+0x16/0x18
[  312.136614]  ? bpf_test_run+0x1c0/0x5a0
[  312.140620]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.145063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.150728]  ? bpf_test_init.isra.9+0x70/0x100
[  312.155373]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.161637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.166501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.172060]  ? fput+0x130/0x1a0
[  312.175356]  ? __bpf_prog_get+0x9b/0x290
[  312.179640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.184505]  ? bpf_prog_test_run+0x130/0x1a0
[  312.188939]  ? __x64_sys_bpf+0x3d8/0x510
[  312.193028]  ? bpf_prog_get+0x20/0x20
[  312.196855]  ? ksys_ioctl+0x81/0xd0
[  312.200509]  ? do_syscall_64+0x1b9/0x820
[  312.204588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.209982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.214948]  ? trace_hardirqs_off+0x300/0x300
[  312.219480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.224688]  ? recalc_sigpending_tsk+0x180/0x180
[  312.229505]  ? kasan_check_write+0x14/0x20
[  312.233773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.238653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.244834] warn_alloc_show_mem: 1 callbacks suppressed
[  312.244848] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  312.244850] Mem-Info:
[  312.244883] active_anon:41839 inactive_anon:371 isolated_anon:0
[  312.244883]  active_file:17 inactive_file:17 isolated_file:0
[  312.244883]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.244883]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  312.244883]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  312.244883]  free:13638 free_pcp:256 free_cma:0
[  312.250244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.250259] Call Trace:
[  312.257233] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.259651]  <IRQ>
[  312.293006] Node 0 
[  312.302405]  dump_stack+0x1c4/0x2b4
[  312.305006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.332677]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.334817] lowmem_reserve[]:
[  312.337074]  warn_alloc.cold.118+0xb7/0x1bd
[  312.340681]  0
[  312.366396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.371592]  2817
[  312.374709]  ? lock_downgrade+0x900/0x900
[  312.379001]  6321 6321
[  312.380827]  ? trace_hardirqs_off+0xb8/0x300
[  312.385648] Node 0 
[  312.387726]  ? trace_hardirqs_off+0xb8/0x300
[  312.391881] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  312.394411]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.398792] lowmem_reserve[]: 0
[  312.401081]  ? warn_alloc+0x120/0x120
[  312.405467]  0
[  312.433081]  ? trace_hardirqs_on+0x310/0x310
[  312.437905]  3503 3503
[  312.441215]  ? warn_alloc+0x120/0x120
[  312.445001] Node 0 
[  312.446811]  ? print_usage_bug+0xc0/0xc0
[  312.451226] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  312.453704]  ? warn_alloc+0x120/0x120
[  312.457474] lowmem_reserve[]: 0
[  312.459739]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.463788]  0 0
[  312.492193]  ? print_usage_bug+0xc0/0xc0
[  312.495979]  0
[  312.499271]  ? __lock_acquire+0x7ec/0x4ec0
[  312.504286] Node 0 
[  312.506271]  ? __lock_acquire+0x7ec/0x4ec0
[  312.510308] DMA: 
[  312.512114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.516322] 1*4kB 
[  312.518560]  ? should_fail+0x22d/0xd01
[  312.522775] (U) 0*8kB 
[  312.524861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.530365] 0*16kB 1*32kB 
[  312.532544]  ? __lock_acquire+0x7ec/0x4ec0
[  312.536416] (U) 
[  312.538926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.543999] 2*64kB 
[  312.546849]  ? __lock_acquire+0x7ec/0x4ec0
[  312.546867]  ? should_fail+0x22d/0xd01
[  312.551097] (U) 
[  312.553079]  ? print_usage_bug+0xc0/0xc0
[  312.558149] 1*128kB (U) 
[  312.560426]  ? mark_held_locks+0x130/0x130
[  312.564627] 1*256kB (U) 
[  312.568541]  ? mark_held_locks+0x130/0x130
[  312.570528] 0*512kB 
[  312.574603]  ? graph_lock+0x170/0x170
[  312.577251] 1*1024kB 
[  312.581505]  ? print_usage_bug+0xc0/0xc0
[  312.584157] (U) 
[  312.588409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.588433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.590743] 1*2048kB 
[  312.594563]  ? check_preemption_disabled+0x48/0x200
[  312.596952] (M) 
[  312.601049]  ? check_preemption_disabled+0x48/0x200
[  312.602997] 3*4096kB 
[  312.607777]  ? __lock_is_held+0xb5/0x140
[  312.613307] (M) 
[  312.615738]  __alloc_pages_nodemask+0xa80/0xde0
[  312.620732] = 15908kB
[  312.620743] Node 0 
[  312.622733]  ? graph_lock+0x170/0x170
[  312.627829] DMA32: 3*4kB 
[  312.630267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.634317] (UM) 
[  312.636324]  ? graph_lock+0x170/0x170
[  312.640976] 0*8kB 4*16kB 
[  312.643424]  ? find_held_lock+0x36/0x1c0
[  312.645628] (UM) 
[  312.649456]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.652185] 2*32kB 
[  312.657212]  ? lock_downgrade+0x900/0x900
[  312.659255] (UM) 
[  312.663110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.665854] 3*64kB (UM) 
[  312.669939]  cache_grow_begin+0x91/0x8c0
[  312.671980] 3*128kB 
[  312.676655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.678859] (M) 
[  312.683011]  fallback_alloc+0x203/0x2e0
[  312.685040] 3*256kB 
[  312.690585]  ____cache_alloc_node+0x1c7/0x1e0
[  312.693225] (UM) 
[  312.697298]  kmem_cache_alloc_node+0xe3/0x730
[  312.699595] 4*512kB 
[  312.704001]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.705948] (UM) 
[  312.709935]  __alloc_skb+0x119/0x770
[  312.712224] 3*1024kB 
[  312.716723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.718773] (M) 
[  312.723278]  ? skb_scrub_packet+0x490/0x490
[  312.725579] 1*2048kB 
[  312.729812]  ? lock_downgrade+0x900/0x900
[  312.731851] (M) 
[  312.735575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.737952] 4*4096kB (M) 
[  312.743248]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.745197] = 25036kB
[  312.749529]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.751925] Node 0 
[  312.756091]  ? addrconf_rs_timer+0x6f0/0x6f0
[  312.758038] Normal: 
[  312.763602]  ndisc_alloc_skb+0x144/0x340
[  312.766328] 950*4kB 
[  312.771787]  ndisc_send_rs+0x331/0x6e0
[  312.774175] (UME) 
[  312.779644]  addrconf_rs_timer+0x3c0/0x6f0
[  312.781853] 434*8kB (UME) 
[  312.786315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.788614] 204*16kB 
[  312.792694]  call_timer_fn+0x272/0x920
[  312.794984] (ME) 
[  312.798886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.801012] 57*32kB 
[  312.805269]  ? process_timeout+0x40/0x40
[  312.808417] (UME) 
[  312.812757]  ? find_held_lock+0x36/0x1c0
[  312.815149] 16*64kB 
[  312.819076]  ? mark_held_locks+0xc7/0x130
[  312.821123] (UM) 
[  312.825365]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.827660] 2*128kB (M) 
[  312.831756]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.833884] 0*256kB 
[  312.837961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.837983]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.840288] 0*512kB 0*1024kB 
[  312.844452]  ? trace_hardirqs_on+0xbd/0x310
[  312.846482] 0*2048kB 0*4096kB 
[  312.851025]  ? kasan_check_read+0x11/0x20
[  312.853665] = 13640kB
[  312.853680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.858183]  ? __run_timers+0x7da/0xc70
[  312.860501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.864733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.869295] 413 total pagecache pages
[  312.872424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.877513] 0 pages in swap cache
[  312.880717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.884837] Swap cache stats: add 0, delete 0, find 0/0
[  312.884848] Free swap  = 0kB
[  312.887269]  __run_timers+0x7e5/0xc70
[  312.896084] Total swap = 0kB
[  312.900164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.908719] 1965979 pages RAM
[  312.914191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.917981] 0 pages HighMem/MovableOnly
[  312.917991] 342744 pages reserved
[  312.922262]  ? graph_lock+0x170/0x170
[  312.925687] 0 pages cma reserved
[  312.925782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.929950]  ? print_usage_bug+0xc0/0xc0
[  312.935453] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.938335]  ? lock_release+0x970/0x970
[  312.942119] syz-executor2 cpuset=
[  312.945163]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.950511] syz2
[  312.953630]  ? find_held_lock+0x36/0x1c0
[  312.958619]  mems_allowed=0
[  313.015988]  ? graph_lock+0x170/0x170
[  313.019832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.025507]  ? check_preemption_disabled+0x48/0x200
[  313.030601]  ? __lock_is_held+0xb5/0x140
[  313.034742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.040322]  ? check_preemption_disabled+0x48/0x200
[  313.045407]  run_timer_softirq+0x52/0xb0
[  313.049498]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.054550]  __do_softirq+0x30b/0xad8
[  313.058421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.063571]  ? pvclock_read_flags+0x160/0x160
[  313.068091]  ? lapic_next_event+0x5a/0x90
[  313.072292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.077866]  ? check_preemption_disabled+0x48/0x200
[  313.082925]  ? check_preemption_disabled+0x48/0x200
[  313.087978]  ? kvm_clock_read+0x18/0x30
[  313.091976]  ? kvm_sched_clock_read+0x9/0x20
[  313.096451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.102038]  ? check_preemption_disabled+0x48/0x200
[  313.107105]  irq_exit+0x17f/0x1c0
[  313.110600]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.115492]  ? smp_reschedule_interrupt+0x109/0x650
[  313.120552]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.126479]  ? interrupt_entry+0xb5/0xf0
[  313.130574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.135637]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.140696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.145575]  ? trace_hardirqs_off+0x300/0x300
[  313.150111]  ? trace_hardirqs_off+0x300/0x300
[  313.154655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.160247]  ? check_preemption_disabled+0x48/0x200
[  313.165316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.170215]  apic_timer_interrupt+0xf/0x20
[  313.174463]  </IRQ>
[  313.176723] RIP: 0010:console_unlock+0x1017/0x11a0
[  313.181674] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  313.200600] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  313.208341] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  313.215716] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  313.223009] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  313.230315] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  313.237606] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  313.244923]  ? netconsole_netdev_event+0x280/0x280
[  313.249889]  ? console_unlock+0x100e/0x11a0
[  313.254278]  ? devkmsg_read+0xbb0/0xbb0
[  313.258452]  ? vprintk_emit+0x7f7/0x930
[  313.262456]  ? lock_release+0x970/0x970
[  313.266455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.271938]  ? vprintk_default+0x28/0x30
[  313.276032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.281530]  ? kasan_check_write+0x14/0x20
[  313.285791]  ? do_raw_spin_lock+0xc1/0x200
[  313.290164]  vprintk_emit+0x33d/0x930
[  313.293997]  ? wake_up_klogd+0x180/0x180
[  313.298095]  ? print_usage_bug+0xc0/0xc0
[  313.302189]  ? vprintk_default+0x28/0x30
[  313.306278]  ? vprintk_func+0x85/0x181
[  313.310208]  vprintk_default+0x28/0x30
[  313.314139]  vprintk_func+0x7e/0x181
[  313.317886]  printk+0xa7/0xcf
[  313.321029]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  313.325924]  show_free_areas.cold.119+0x1ab4/0x215d
[  313.331004]  ? si_meminfo_node+0x260/0x260
[  313.335286]  ? set_next_entity+0x30c/0xc40
[  313.339549]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.344599]  ? select_task_rq_fair+0x34f0/0x34f0
[  313.349410]  ? __enqueue_entity+0x10d/0x1f0
[  313.353775]  ? graph_lock+0x170/0x170
[  313.357611]  ? print_usage_bug+0xc0/0xc0
[  313.361704]  ? graph_lock+0x170/0x170
[  313.365542]  ? mark_held_locks+0x130/0x130
[  313.369815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.375412]  ? check_preemption_disabled+0x48/0x200
[  313.380457]  ? check_preemption_disabled+0x48/0x200
[  313.385513]  ? find_held_lock+0x36/0x1c0
[  313.389609]  ? mark_held_locks+0xc7/0x130
[  313.393787]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.398307]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.402848]  ? lockdep_hardirqs_on+0x421/0x5c0
[  313.407463]  ? trace_hardirqs_on+0xbd/0x310
[  313.411812]  ? kasan_check_read+0x11/0x20
[  313.415991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.421464]  ? compat_start_thread+0x80/0x80
[  313.425895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.431468]  ? _raw_spin_unlock_irq+0x60/0x80
[  313.435984]  ? finish_task_switch+0x1f5/0x900
[  313.440489]  ? finish_task_switch+0x1b5/0x900
[  313.444996]  ? __switch_to_asm+0x34/0x70
[  313.449074]  ? preempt_notifier_register+0x200/0x200
[  313.454196]  ? __switch_to_asm+0x34/0x70
[  313.458274]  ? __switch_to_asm+0x34/0x70
[  313.462352]  ? __switch_to_asm+0x40/0x70
[  313.466437]  ? __switch_to_asm+0x34/0x70
[  313.470513]  ? __switch_to_asm+0x40/0x70
[  313.474584]  ? __switch_to_asm+0x34/0x70
[  313.478655]  ? __switch_to_asm+0x40/0x70
[  313.482813]  ? __switch_to_asm+0x34/0x70
[  313.486921]  ? __switch_to_asm+0x34/0x70
[  313.491006]  ? __switch_to_asm+0x40/0x70
[  313.495084]  ? __switch_to_asm+0x34/0x70
[  313.499172]  ? __switch_to_asm+0x40/0x70
[  313.503253]  ? __switch_to_asm+0x34/0x70
[  313.507351]  ? __switch_to_asm+0x40/0x70
[  313.511456]  ? __schedule+0x874/0x1ed0
[  313.515381]  ? netconsole_netdev_event+0x280/0x280
[  313.520359]  ? __sched_text_start+0x8/0x8
[  313.524558]  ? vprintk_emit+0x33d/0x930
[  313.528567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.534059]  ? kasan_check_write+0x14/0x20
[  313.538324]  ? do_raw_spin_lock+0xc1/0x200
[  313.542596]  ? netconsole_netdev_event+0x280/0x280
[  313.547557]  ? console_unlock+0x98e/0x11a0
[  313.551855]  ? preempt_schedule+0x4d/0x60
[  313.556030]  ? preempt_count_add+0x7d/0x160
[  313.560374]  ? wake_up_klogd+0x11a/0x180
[  313.564638]  ? preempt_schedule_common+0x1f/0xd0
[  313.569439]  ? console_device+0xc0/0xc0
[  313.573447]  ? ___preempt_schedule+0x16/0x18
[  313.577889]  ? vprintk_emit+0x268/0x930
[  313.581893]  ? wake_up_klogd+0x180/0x180
[  313.585985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.590773]  ? trace_hardirqs_off_caller+0x300/0x300
[  313.595900]  ? retint_kernel+0x1b/0x2d
[  313.599833]  ? trace_hardirqs_on+0x310/0x310
[  313.604275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.609056]  ? retint_kernel+0x2d/0x2d
[  313.612970]  ? vprintk_default+0x28/0x30
[  313.617054]  ? vprintk_func+0x85/0x181
[  313.620969]  ? arch_local_irq_restore+0x45/0x52
[  313.625669]  ? printk+0xa7/0xcf
[  313.628996]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  313.633824]  ? show_mem+0x1e/0x17b
[  313.637418]  show_mem+0x34/0x17b
[  313.640813]  dump_header+0x2f1/0xf72
[  313.644566]  ? pagefault_out_of_memory+0x197/0x197
[  313.649532]  ? __lock_acquire+0x7ec/0x4ec0
[  313.653798]  ? mem_cgroup_charge_statistics+0x780/0x780
[  313.659191]  ? print_usage_bug+0xc0/0xc0
[  313.663363]  ? print_usage_bug+0xc0/0xc0
[  313.667467]  ? graph_lock+0x170/0x170
[  313.671286]  ? print_usage_bug+0xc0/0xc0
[  313.675365]  ? print_usage_bug+0xc0/0xc0
[  313.679468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.685037]  ? find_held_lock+0x36/0x1c0
[  313.689135]  ? mark_held_locks+0xc7/0x130
[  313.693331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.698485]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.703618]  ? lockdep_hardirqs_on+0x421/0x5c0
[  313.708226]  ? trace_hardirqs_on+0xbd/0x310
[  313.712584]  ? kasan_check_read+0x11/0x20
[  313.716783]  ? ___ratelimit+0x36f/0x655
[  313.720789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.726272]  ? trace_hardirqs_on+0x310/0x310
[  313.730716]  ? lock_downgrade+0x900/0x900
[  313.734931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.740074]  ? ___ratelimit+0xaa/0x655
[  313.744009]  ? idr_get_free+0xec0/0xec0
[  313.748124]  ? kasan_check_write+0x14/0x20
[  313.752415]  ? do_raw_spin_lock+0xc1/0x200
[  313.756782]  oom_kill_process.cold.27+0x10/0x903
[  313.761576]  ? graph_lock+0x170/0x170
[  313.765414]  ? _raw_spin_unlock+0x2c/0x50
[  313.769596]  ? oom_badness+0xe6/0xaa0
[  313.773447]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.779285]  ? kasan_check_read+0x11/0x20
[  313.783481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.788813]  ? oom_evaluate_task+0x540/0x540
[  313.793274]  ? find_held_lock+0x36/0x1c0
[  313.797379]  ? out_of_memory+0x974/0x14c0
[  313.801572]  ? lock_downgrade+0x900/0x900
[  313.805772]  ? check_preemption_disabled+0x48/0x200
[  313.810840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.816677]  ? kasan_check_read+0x11/0x20
[  313.820867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.826175]  ? rcu_bh_qs+0xc0/0xc0
[  313.829756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.835338]  ? oom_evaluate_task+0x302/0x540
[  313.839781]  out_of_memory+0xa86/0x14c0
[  313.843820]  ? oom_killer_disable+0x3a0/0x3a0
[  313.848370]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  313.853366]  ? __mutex_add_waiter+0x2a0/0x2a0
[  313.857944]  __alloc_pages_slowpath+0x2318/0x2d80
[  313.862856]  ? warn_alloc+0x120/0x120
[  313.866692]  ? __radix_tree_lookup+0x4c0/0x4c0
[  313.871328]  ? find_get_entry+0x2f2/0xc40
[  313.875547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.881235]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  313.886199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.891771]  ? should_fail+0x22d/0xd01
[  313.895697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.900834]  ? __lock_is_held+0xb5/0x140
[  313.904957]  ? __lock_is_held+0xb5/0x140
[  313.909070]  ? ___might_sleep+0x1ed/0x300
[  313.913325]  ? lock_release+0x970/0x970
[  313.917329]  ? arch_local_save_flags+0x40/0x40
[  313.921965]  ? __might_sleep+0x95/0x190
[  313.925977]  __alloc_pages_nodemask+0xa80/0xde0
[  313.930685]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.935761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.941587]  ? kasan_check_read+0x11/0x20
[  313.945772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.951093]  ? graph_lock+0x170/0x170
[  313.955025]  ? print_usage_bug+0xc0/0xc0
[  313.959115]  ? graph_lock+0x170/0x170
[  313.962954]  ? graph_lock+0x170/0x170
[  313.966786]  ? __do_page_cache_readahead+0x7ce/0x980
[  313.971930]  ? find_held_lock+0x36/0x1c0
[  313.976021]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.981588]  alloc_pages_current+0x10c/0x210
[  313.986015]  ? lock_downgrade+0x900/0x900
[  313.990191]  __page_cache_alloc+0x38f/0x5b0
[  313.994538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.000365]  ? kasan_check_read+0x11/0x20
[  314.004550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.009860]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.014558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.020124]  ? check_preemption_disabled+0x48/0x200
[  314.025191]  filemap_fault+0x1594/0x25f0
[  314.029286]  ? __lock_page_or_retry+0xa00/0xa00
[  314.033978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.039796]  ? kasan_check_read+0x11/0x20
[  314.043978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.049278]  ? ep_scan_ready_list+0xbeb/0x1050
[  314.053887]  ? rcu_bh_qs+0xc0/0xc0
[  314.057447]  ? lock_downgrade+0x900/0x900
[  314.061615]  ? graph_lock+0x170/0x170
[  314.065452]  ? filemap_map_pages+0xdea/0x1980
[  314.069990]  ? find_get_pages_range_tag+0x1320/0x1320
[  314.075213]  ? wait_for_completion+0x8a0/0x8a0
[  314.079827]  ? graph_lock+0x170/0x170
[  314.083672]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.088285]  ? kasan_check_read+0x11/0x20
[  314.092462]  ? ep_scan_ready_list+0xbc7/0x1050
[  314.097080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.102571]  ? lock_acquire+0x1ed/0x520
[  314.106564]  ? ext4_filemap_fault+0x7a/0xad
[  314.110925]  ? lock_release+0x970/0x970
[  314.114932]  ? arch_local_save_flags+0x40/0x40
[  314.119541]  ? ep_poll_callback+0x10e0/0x10e0
[  314.124082]  ? down_read+0xb0/0x1d0
[  314.127832]  ? ext4_filemap_fault+0x7a/0xad
[  314.132203]  ? __down_interruptible+0x700/0x700
[  314.136919]  ? get_futex_key+0x21b0/0x21b0
[  314.141199]  ext4_filemap_fault+0x82/0xad
[  314.145385]  __do_fault+0x100/0x6b0
[  314.149058]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.153590]  ? print_bad_pte+0x6c0/0x6c0
[  314.158319]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.162943]  ? trace_hardirqs_on+0xbd/0x310
[  314.167298]  ? kasan_check_read+0x11/0x20
[  314.171482]  ? pmd_val+0x88/0x100
[  314.174991]  ? add_mm_counter_fast+0xd0/0xd0
[  314.179612]  ? pmd_val+0x88/0x100
[  314.183117]  ? add_mm_counter_fast+0xd0/0xd0
[  314.187564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.193168]  __handle_mm_fault+0x3709/0x53e0
[  314.197633]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.202518]  ? graph_lock+0x170/0x170
[  314.206365]  ? print_usage_bug+0xc0/0xc0
[  314.210471]  ? rcu_bh_qs+0xc0/0xc0
[  314.214066]  ? graph_lock+0x170/0x170
[  314.217903]  ? graph_lock+0x170/0x170
[  314.221763]  ? handle_mm_fault+0x42a/0xc70
[  314.226032]  ? lock_downgrade+0x900/0x900
[  314.230220]  ? check_preemption_disabled+0x48/0x200
[  314.235287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.241120]  ? kasan_check_read+0x11/0x20
[  314.245329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.250652]  ? rcu_bh_qs+0xc0/0xc0
[  314.254230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.259722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.265297]  ? check_preemption_disabled+0x48/0x200
[  314.270357]  handle_mm_fault+0x54f/0xc70
[  314.274463]  ? __handle_mm_fault+0x53e0/0x53e0
[  314.279088]  ? find_vma+0x34/0x190
[  314.282668]  __do_page_fault+0x67d/0xed0
[  314.286771]  ? mm_fault_error+0x380/0x380
[  314.291451]  ? trace_hardirqs_off+0xb8/0x300
[  314.295896]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.301293]  ? trace_hardirqs_on+0x310/0x310
[  314.305737]  do_page_fault+0xf2/0x7e0
[  314.309576]  ? vmalloc_sync_all+0x30/0x30
[  314.313774]  ? error_entry+0x70/0xd0
[  314.317532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.322574]  ? trace_hardirqs_on_caller+0xc0/0x300
[  314.327534]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.332489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.337448]  ? trace_hardirqs_off+0x300/0x300
[  314.341969]  ? trace_hardirqs_off_caller+0x300/0x300
[  314.347121]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.352194]  ? page_fault+0x8/0x30
[  314.355772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.360660]  ? page_fault+0x8/0x30
[  314.364235]  page_fault+0x1e/0x30
[  314.367713] RIP: 0033:0x45df89
[  314.370929] Code: Bad RIP value.
[  314.374313] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  314.379699] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  314.386992] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  314.394283] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  314.401577] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  314.408870] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  314.416206] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  314.416247] rcu: INFO: rcu_preempt self-detected stall on CPU
[  314.423437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.423449] Call Trace:
[  314.429705] rcu: 	1-...!: (1 GPs behind) idle=74a/1/0x4000000000000004 softirq=9472/9473 fqs=0 
[  314.438718]  <IRQ>
[  314.438744]  dump_stack+0x1c4/0x2b4
[  314.438757]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.438780]  warn_alloc.cold.118+0xb7/0x1bd
[  314.438793]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.438807]  ? lock_downgrade+0x900/0x900
[  314.438826]  ? trace_hardirqs_off+0xb8/0x300
[  314.438841]  ? trace_hardirqs_off+0xb8/0x300
[  314.438859]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.438894]  ? warn_alloc+0x120/0x120
[  314.438907]  ? trace_hardirqs_on+0x310/0x310
[  314.438922]  ? warn_alloc+0x120/0x120
[  314.438937]  ? print_usage_bug+0xc0/0xc0
[  314.438951]  ? warn_alloc+0x120/0x120
[  314.438965]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.438984]  ? print_usage_bug+0xc0/0xc0
[  314.439000]  ? __lock_acquire+0x7ec/0x4ec0
[  314.439012]  ? __lock_acquire+0x7ec/0x4ec0
[  314.439027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.439045]  ? should_fail+0x22d/0xd01
[  314.439063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.442026] rcu: 	
[  314.450895]  ? __lock_acquire+0x7ec/0x4ec0
[  314.453033]  (t=10707 jiffies g=9993 q=7)
[  314.456668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.461853] rcu: rcu_preempt kthread starved for 10707 jiffies! g9993 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  314.466203]  ? __lock_acquire+0x7ec/0x4ec0
[  314.466224]  ? should_fail+0x22d/0xd01
[  314.471051] rcu: RCU grace-period kthread stack dump:
[  314.471065] rcu_preempt     R
[  314.475434]  ? print_usage_bug+0xc0/0xc0
[  314.475460]  ? mark_held_locks+0x130/0x130
[  314.479845]   running task    23064    10      2 0x80000000
[  314.484274]  ? mark_held_locks+0x130/0x130
[  314.489094] Call Trace:
[  314.492907]  ? graph_lock+0x170/0x170
[  314.497309]  __schedule+0x86c/0x1ed0
[  314.501100]  ? print_usage_bug+0xc0/0xc0
[  314.505164]  ? __sched_text_start+0x8/0x8
[  314.508953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.508973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.513985]  ? __mod_timer+0x6f6/0x1870
[  314.518038]  ? check_preemption_disabled+0x48/0x200
[  314.522265]  ? add_timer_on+0x9f0/0x9f0
[  314.526492]  ? check_preemption_disabled+0x48/0x200
[  314.526520]  ? __lock_is_held+0xb5/0x140
[  314.532083]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.535964]  __alloc_pages_nodemask+0xa80/0xde0
[  314.541080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.543222]  ? graph_lock+0x170/0x170
[  314.547467]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.551615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.556716]  ? trace_hardirqs_on+0xbd/0x310
[  314.567130]  ? graph_lock+0x170/0x170
[  314.571354]  ? kasan_check_read+0x11/0x20
[  314.571375]  ? prepare_to_swait_event+0x25a/0x800
[  314.575279]  ? find_held_lock+0x36/0x1c0
[  314.580480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.583601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.587772]  schedule+0xfe/0x460
[  314.591999]  ? lock_downgrade+0x900/0x900
[  314.597706]  ? __schedule+0x1ed0/0x1ed0
[  314.601946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.604521]  ? prepare_to_swait_event+0x25a/0x800
[  314.608334]  cache_grow_begin+0x91/0x8c0
[  314.612043]  ? __init_swait_queue_head+0x150/0x150
[  314.616119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.620272]  ? __lockdep_init_map+0x105/0x590
[  314.625045]  fallback_alloc+0x203/0x2e0
[  314.630576]  ? lockdep_init_map+0x9/0x10
[  314.634550]  ____cache_alloc_node+0x1c7/0x1e0
[  314.639556]  schedule_timeout+0x140/0x260
[  314.643531]  kmem_cache_alloc_node+0xe3/0x730
[  314.648567]  ? usleep_range+0x1a0/0x1a0
[  314.652642]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.657749]  ? __next_timer_interrupt+0x1a0/0x1a0
[  314.662434]  __alloc_skb+0x119/0x770
[  314.667525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.671322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.675893]  rcu_gp_kthread+0x9d9/0x2310
[  314.680921]  ? skb_scrub_packet+0x490/0x490
[  314.685276]  ? rcu_gp_init+0x1830/0x1830
[  314.689068]  ? lock_downgrade+0x900/0x900
[  314.693233]  ? update_curr+0x344/0xbe0
[  314.698077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.702128]  ? graph_lock+0x170/0x170
[  314.707580]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.712249]  ? __account_cfs_rq_runtime+0x790/0x790
[  314.715622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.719756]  ? __lock_acquire+0x7ec/0x4ec0
[  314.723727]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.729268]  ? graph_lock+0x170/0x170
[  314.734116]  ndisc_alloc_skb+0x144/0x340
[  314.738186]  ? mark_held_locks+0x130/0x130
[  314.743174]  ndisc_send_rs+0x331/0x6e0
[  314.747574]  ? __lock_is_held+0xb5/0x140
[  314.752066]  addrconf_rs_timer+0x3c0/0x6f0
[  314.756023]  ? __account_cfs_rq_runtime+0x790/0x790
[  314.756051]  ? set_next_entity+0x30c/0xc40
[  314.760097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.764581]  ? mark_held_locks+0x130/0x130
[  314.764600]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.768755]  call_timer_fn+0x272/0x920
[  314.773236]  ? select_task_rq_fair+0x34f0/0x34f0
[  314.777199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.781433]  ? __enqueue_entity+0x10d/0x1f0
[  314.786266]  ? process_timeout+0x40/0x40
[  314.789966]  ? graph_lock+0x170/0x170
[  314.795493]  ? find_held_lock+0x36/0x1c0
[  314.800775]  ? lock_repin_lock+0x251/0x430
[  314.804842]  ? __run_timers+0x7da/0xc70
[  314.809151]  ? graph_lock+0x170/0x170
[  314.813210]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.817446]  ? put_prev_task_stop+0x300/0xa10
[  314.821347]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.826886]  ? lock_repin_lock+0x250/0x430
[  314.830687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.830706]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.836154]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.841161]  ? trace_hardirqs_on+0xbd/0x310
[  314.846602]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.850824]  ? kasan_check_read+0x11/0x20
[  314.850845]  ? __run_timers+0x7da/0xc70
[  314.855260]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.859062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.863120]  ? trace_hardirqs_on+0xbd/0x310
[  314.867364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.871245]  ? kasan_check_read+0x11/0x20
[  314.875297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.879524]  ? mark_held_locks+0x130/0x130
[  314.884553]  __run_timers+0x7e5/0xc70
[  314.888771]  ? audit_add_watch+0xae1/0xdc0
[  314.888796]  ? kasan_check_write+0x14/0x20
[  314.893037]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.897257]  ? finish_task_switch+0x2f5/0x900
[  314.902276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.902292]  ? rcu_bh_qs+0xc0/0xc0
[  314.906190]  ? __switch_to_asm+0x40/0x70
[  314.910939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.915172]  ? preempt_notifier_register+0x200/0x200
[  314.919492]  ? check_preemption_disabled+0x48/0x200
[  314.923545]  ? __switch_to_asm+0x34/0x70
[  314.927339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.931412]  ? __switch_to_asm+0x34/0x70
[  314.935651]  ? retint_kernel+0x2d/0x2d
[  314.939616]  ? __switch_to_asm+0x40/0x70
[  314.943432]  ? trace_hardirqs_on_caller+0xc0/0x300
[  314.947930]  ? __switch_to_asm+0x40/0x70
[  314.952427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.957089]  ? __switch_to_asm+0x34/0x70
[  314.957106]  ? __switch_to_asm+0x40/0x70
[  314.961358]  ? trace_hardirqs_off_caller+0x300/0x300
[  314.965594]  ? __switch_to_asm+0x34/0x70
[  314.970183]  ? check_preemption_disabled+0x48/0x200
[  314.974703]  ? __switch_to_asm+0x34/0x70
[  314.979035]  ? graph_lock+0x170/0x170
[  314.983529]  ? __switch_to_asm+0x40/0x70
[  314.983545]  ? __switch_to_asm+0x40/0x70
[  314.987712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.991689]  ? __switch_to_asm+0x34/0x70
[  314.996288]  ? check_preemption_disabled+0x48/0x200
[  315.001734]  ? __switch_to_asm+0x40/0x70
[  315.006078]  ? __lock_is_held+0xb5/0x140
[  315.010317]  ? __schedule+0x874/0x1ed0
[  315.014478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.018704]  ? __switch_to_asm+0x40/0x70
[  315.022958]  ? check_preemption_disabled+0x48/0x200
[  315.026760]  ? __switch_to_asm+0x40/0x70
[  315.031013]  run_timer_softirq+0x52/0xb0
[  315.035256]  ? graph_lock+0x170/0x170
[  315.040993]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.045485]  ? __sched_text_start+0x8/0x8
[  315.050772]  __do_softirq+0x30b/0xad8
[  315.054302]  ? find_held_lock+0x36/0x1c0
[  315.058372]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.063924]  ? __kthread_parkme+0xce/0x1a0
[  315.069034]  ? pvclock_read_flags+0x160/0x160
[  315.074055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.078207]  ? lapic_next_event+0x5a/0x90
[  315.082964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.087044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.090937]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.094996]  ? check_preemption_disabled+0x48/0x200
[  315.099906]  ? trace_hardirqs_on+0xbd/0x310
[  315.103953]  ? check_preemption_disabled+0x48/0x200
[  315.103977]  ? kvm_clock_read+0x18/0x30
[  315.109164]  ? kasan_check_read+0x11/0x20
[  315.113221]  ? kvm_sched_clock_read+0x9/0x20
[  315.117281]  ? __kthread_parkme+0xce/0x1a0
[  315.122422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.126485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.131507]  ? check_preemption_disabled+0x48/0x200
[  315.135559]  ? kasan_check_write+0x14/0x20
[  315.139355]  irq_exit+0x17f/0x1c0
[  315.143412]  ? do_raw_spin_lock+0xc1/0x200
[  315.147473]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.153009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.157072]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.162092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.166162]  ? interrupt_entry+0xb5/0xf0
[  315.170223]  ? __kthread_parkme+0xfb/0x1a0
[  315.174194]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.179732]  kthread+0x35a/0x420
[  315.183794]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.188808]  ? rcu_gp_init+0x1830/0x1830
[  315.192865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.196925]  ? kthread_bind+0x40/0x40
[  315.200727]  ? trace_hardirqs_off+0x300/0x300
[  315.205739]  ret_from_fork+0x3a/0x50
[  315.209873]  ? trace_hardirqs_off+0x300/0x300
[  315.209891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.213694] Sending NMI from CPU 1 to CPUs 0:
[  315.217741]  ? check_preemption_disabled+0x48/0x200
[  315.226304] NMI backtrace for cpu 0
[  315.226313] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  315.226320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.226326] RIP: 0010:__sanitizer_cov_trace_switch+0x53/0x90
[  315.226339] Code: 75 2d 4c 8b 3e 31 db 49 89 f4 49 89 fd 4d 85 ff 74 1d 49 8b 74 dc 10 4c 89 ea 4c 89 f7 48 83 c3 01 48 8b 4d 08 e8 ed fd ff ff <49> 39 df 75 e3 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 83 f8 08 41 be
[  315.226344] RSP: 0000:ffff8801dae06240 EFLAGS: 00000006
[  315.226353] RAX: 0000000000000103 RBX: 0000000000000005 RCX: ffffffff87bba974
[  315.226359] RDX: 0000000000000035 RSI: 0000000000000030 RDI: 0000000000000001
[  315.226365] RBP: ffff8801dae06268 R08: ffff8801cd872440 R09: fffffbfff12b29d4
[  315.226371] R10: fffffbfff12b29d4 R11: ffffffff89594ea3 R12: ffffffff88c6b220
[  315.226377] R13: 0000000000000035 R14: 0000000000000001 R15: 0000000000000005
[  315.226383] FS:  00007f17913f2700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
[  315.226398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  315.226404] CR2: 00007f171be9de40 CR3: 00000001d9bee000 CR4: 00000000001406f0
[  315.226410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  315.226415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  315.226419] Call Trace:
[  315.226422]  <IRQ>
[  315.226426]  format_decode+0x264/0xaf0
[  315.226430]  ? set_precision+0xe0/0xe0
[  315.226434]  ? mark_held_locks+0x130/0x130
[  315.226438]  vsnprintf+0x185/0x1b60
[  315.226442]  ? pointer+0x990/0x990
[  315.226446]  ? io_serial_in+0x11/0x90
[  315.226450]  snprintf+0xae/0xe0
[  315.226454]  ? vsprintf+0x40/0x40
[  315.226458]  ? lock_acquire+0x1ed/0x520
[  315.226463]  ? check_preemption_disabled+0x48/0x200
[  315.226467]  print_prefix+0x38e/0x3f0
[  315.226471]  msg_print_text+0x83/0x1d0
[  315.226475]  ? do_raw_spin_lock+0xc1/0x200
[  315.226479]  console_unlock+0x673/0x11a0
[  315.226483]  ? lock_acquire+0x170/0x520
[  315.226487]  ? devkmsg_read+0xbb0/0xbb0
[  315.226491]  ? lock_release+0x970/0x970
[  315.226495]  ? trace_hardirqs_off+0xb8/0x300
[  315.226500]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  315.226504]  ? trace_hardirqs_on+0x310/0x310
[  315.226508]  ? kasan_check_write+0x14/0x20
[  315.226512]  ? do_raw_spin_lock+0xc1/0x200
[  315.226516]  vprintk_emit+0x33d/0x930
[  315.226520]  ? wake_up_klogd+0x180/0x180
[  315.226524]  ? find_held_lock+0x36/0x1c0
[  315.226529]  ? is_bpf_text_address+0xac/0x170
[  315.226533]  ? lock_downgrade+0x900/0x900
[  315.226538]  ? check_preemption_disabled+0x48/0x200
[  315.226541]  vprintk_default+0x28/0x30
[  315.226545]  vprintk_func+0x7e/0x181
[  315.226549]  ? unwind_dump+0x190/0x190
[  315.226553]  printk+0xa7/0xcf
[  315.226557]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  315.226562]  ? is_bpf_text_address+0xd3/0x170
[  315.226566]  ? check_preemption_disabled+0x48/0x200
[  315.226571]  show_trace_log_lvl+0x23a/0x28c
[  315.226575]  ? check_preemption_disabled+0x48/0x200
[  315.226579]  ? apic_timer_interrupt+0xf/0x20
[  315.226583]  show_stack+0x38/0x3a
[  315.226587]  dump_stack+0x1c4/0x2b4
[  315.226591]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.226596]  warn_alloc.cold.118+0xb7/0x1bd
[  315.226600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.226604]  ? lock_downgrade+0x900/0x900
[  315.226608]  ? trace_hardirqs_off+0xb8/0x300
[  315.226612]  ? trace_hardirqs_off+0xb8/0x300
[  315.226617]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.226621]  ? warn_alloc+0x120/0x120
[  315.226625]  ? trace_hardirqs_on+0x310/0x310
[  315.226629]  ? warn_alloc+0x120/0x120
[  315.226634]  ? print_usage_bug+0xc0/0xc0
[  315.226637]  ? warn_alloc+0x120/0x120
[  315.226642]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.226646]  ? print_usage_bug+0xc0/0xc0
[  315.226650]  ? __lock_acquire+0x7ec/0x4ec0
[  315.226654]  ? __lock_acquire+0x7ec/0x4ec0
[  315.226659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.226663]  ? should_fail+0x22d/0xd01
[  315.226667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.226671]  ? __lock_acquire+0x7ec/0x4ec0
[  315.226677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.226681]  ? __lock_acquire+0x7ec/0x4ec0
[  315.226685]  ? should_fail+0x22d/0xd01
[  315.226689]  ? print_usage_bug+0xc0/0xc0
[  315.226693]  ? mark_held_locks+0x130/0x130
[  315.226697]  ? mark_held_locks+0x130/0x130
[  315.226701]  ? graph_lock+0x170/0x170
[  315.226705]  ? print_usage_bug+0xc0/0xc0
[  315.226709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.226714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.226719]  ? check_preemption_disabled+0x48/0x200
[  315.226723]  ? check_preemption_disabled+0x48/0x200
[  315.226727]  ? __lock_is_held+0xb5/0x140
[  315.226732]  __alloc_pages_nodemask+0xa80/0xde0
[  315.226735]  ? graph_lock+0x170/0x170
[  315.226740]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.226744]  ? graph_lock+0x170/0x170
[  315.226748]  ? find_held_lock+0x36/0x1c0
[  315.226752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.226756]  ? lock_downgrade+0x900/0x900
[  315.226761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.226765]  cache_grow_begin+0x91/0x8c0
[  315.226769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.226773]  fallback_alloc+0x203/0x2e0
[  315.226777]  ____cache_alloc_node+0x1c7/0x1e0
[  315.226782]  kmem_cache_alloc_node+0xe3/0x730
[  315.226786]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.226789]  __alloc_skb+0x119/0x770
[  315.226794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.226798]  ? skb_scrub_packet+0x490/0x490
[  315.226802]  ? lock_downgrade+0x900/0x900
[  315.226807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.226812]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.226817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.226821]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.226825]  ndisc_alloc_skb+0x144/0x340
[  315.226829]  ndisc_send_rs+0x331/0x6e0
[  315.226833]  addrconf_rs_timer+0x3c0/0x6f0
[  315.226837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.226841]  call_timer_fn+0x272/0x920
[  315.226845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.226849]  ? process_timeout+0x40/0x40
[  315.226853]  ? find_held_lock+0x36/0x1c0
[  315.226857]  ? __run_timers+0x7da/0xc70
[  315.226862]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.226866]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.226870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.226874]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.226878]  ? trace_hardirqs_on+0xbd/0x310
[  315.226883]  ? kasan_check_read+0x11/0x20
[  315.226887]  ? __run_timers+0x7da/0xc70
[  315.226891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.226896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.226900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.226904]  __run_timers+0x7e5/0xc70
[  315.226908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.226919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.226923]  ? rcu_bh_qs+0xc0/0xc0
[  315.226928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.226932]  ? check_preemption_disabled+0x48/0x200
[  315.226936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.226940]  ? retint_kernel+0x2d/0x2d
[  315.226945]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.226949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.226954]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.226958]  ? check_preemption_disabled+0x48/0x200
[  315.226962]  ? graph_lock+0x170/0x170
[  315.226967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.226972]  ? check_preemption_disabled+0x48/0x200
[  315.226976]  ? __lock_is_held+0xb5/0x140
[  315.226980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.226985]  ? check_preemption_disabled+0x48/0x200
[  315.226989]  run_timer_softirq+0x52/0xb0
[  315.226993]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.226997]  __do_softirq+0x30b/0xad8
[  315.227002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.227006]  ? pvclock_read_flags+0x160/0x160
[  315.227010]  ? lapic_next_event+0x5a/0x90
[  315.227015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.227020]  ? check_preemption_disabled+0x48/0x200
[  315.227024]  ? check_preemption_disabled+0x48/0x200
[  315.227028]  ? kvm_clock_read+0x18/0x30
[  315.227032]  ? kvm_sched_clock_read+0x9/0x20
[  315.227037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.227042]  ? check_preemption_disabled+0x48/0x200
[  315.227046]  irq_exit+0x17f/0x1c0
[  315.227050]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.227055]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.227059]  ? interrupt_entry+0xb5/0xf0
[  315.227064]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.227068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.227073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.227077]  ? trace_hardirqs_off+0x300/0x300
[  315.227081]  ? trace_hardirqs_off+0x300/0x300
[  315.227086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.227091]  ? check_preemption_disabled+0x48/0x200
[  315.227095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.227100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.227104]  apic_timer_interrupt+0xf/0x20
[  315.227107]  </IRQ>
[  315.227111] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.227124] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  315.227128] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  315.227139] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.227144] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  315.227150] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  315.227156] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.227162] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  315.227166]  skb_clone+0x1bb/0x500
[  315.227170]  ? finish_task_switch+0x2f5/0x900
[  315.227174]  ? skb_split+0x11e0/0x11e0
[  315.227179]  ? preempt_notifier_register+0x200/0x200
[  315.227183]  ? __switch_to_asm+0x34/0x70
[  315.227187]  ? __switch_to_asm+0x34/0x70
[  315.227191]  ? __switch_to_asm+0x40/0x70
[  315.227195]  ? __switch_to_asm+0x34/0x70
[  315.227199]  ? __switch_to_asm+0x40/0x70
[  315.227203]  ? __switch_to_asm+0x34/0x70
[  315.227207]  ? __switch_to_asm+0x40/0x70
[  315.227211]  ? __switch_to_asm+0x34/0x70
[  315.227215]  ? __switch_to_asm+0x34/0x70
[  315.227219]  ? __switch_to_asm+0x40/0x70
[  315.227223]  ? __switch_to_asm+0x34/0x70
[  315.227227]  bpf_clone_redirect+0xb9/0x490
[  315.227231]  ? __schedule+0x874/0x1ed0
[  315.227236]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  315.227240]  ? __sched_text_start+0x8/0x8
[  315.227244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.227248]  ? find_held_lock+0x36/0x1c0
[  315.227251]  ? lock_acquir
[  315.227259] Lost 31 message(s)!
[  315.227268] NMI backtrace for cpu 1
[  315.229730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.229754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.417854]  apic_timer_interrupt+0xf/0x20
[  316.422101]  </IRQ>
[  316.424354] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.429301] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  316.448228] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.455964] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.463276] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  316.470568] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  316.477852] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.485157] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.492492]  skb_clone+0x1bb/0x500
[  316.496046]  ? finish_task_switch+0x2f5/0x900
[  316.500555]  ? skb_split+0x11e0/0x11e0
[  316.504490]  ? preempt_notifier_register+0x200/0x200
[  316.509612]  ? __switch_to_asm+0x34/0x70
[  316.513680]  ? __switch_to_asm+0x34/0x70
[  316.517742]  ? __switch_to_asm+0x40/0x70
[  316.521810]  ? __switch_to_asm+0x34/0x70
[  316.525882]  ? __switch_to_asm+0x40/0x70
[  316.529942]  ? __switch_to_asm+0x34/0x70
[  316.534004]  ? __switch_to_asm+0x40/0x70
[  316.538070]  ? __switch_to_asm+0x34/0x70
[  316.542158]  ? __switch_to_asm+0x34/0x70
[  316.546233]  ? __switch_to_asm+0x40/0x70
[  316.550304]  ? __switch_to_asm+0x34/0x70
[  316.554382]  bpf_clone_redirect+0xb9/0x490
[  316.558644]  ? __schedule+0x874/0x1ed0
[  316.562547]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  316.567589]  ? __sched_text_start+0x8/0x8
[  316.571759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.576541]  ? find_held_lock+0x36/0x1c0
[  316.580613]  ? lock_acquire+0x1ed/0x520
[  316.584607]  ? bpf_test_run+0x32e/0x5a0
[  316.588624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.594181]  ? check_preemption_disabled+0x48/0x200
[  316.599225]  ? kasan_check_read+0x11/0x20
[  316.603417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.608730]  ? rcu_bh_qs+0xc0/0xc0
[  316.612318]  ? preempt_schedule+0x4d/0x60
[  316.616487]  ? ___preempt_schedule+0x16/0x18
[  316.620941]  ? bpf_test_run+0x1c0/0x5a0
[  316.624957]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.629421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.635008]  ? bpf_test_init.isra.9+0x70/0x100
[  316.639636]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.644461]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.649344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.654911]  ? fput+0x130/0x1a0
[  316.658224]  ? __bpf_prog_get+0x9b/0x290
[  316.662688]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.667575]  ? bpf_prog_test_run+0x130/0x1a0
[  316.672019]  ? __x64_sys_bpf+0x3d8/0x510
[  316.676122]  ? bpf_prog_get+0x20/0x20
[  316.679958]  ? ksys_ioctl+0x81/0xd0
[  316.683623]  ? do_syscall_64+0x1b9/0x820
[  316.687705]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.693111]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.698063]  ? trace_hardirqs_off+0x300/0x300
[  316.702599]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.707817]  ? recalc_sigpending_tsk+0x180/0x180
[  316.712591]  ? kasan_check_write+0x14/0x20
[  316.716843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.721729]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.727135] warn_alloc_show_mem: 1 callbacks suppressed
[  316.727149] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  316.727150] Mem-Info:
[  316.727183] active_anon:41839 inactive_anon:371 isolated_anon:0
[  316.727183]  active_file:17 inactive_file:17 isolated_file:0
[  316.727183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.727183]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  316.727183]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  316.727183]  free:13638 free_pcp:256 free_cma:0
[  316.732539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.732552] Call Trace:
[  316.739503] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.742087]  <IRQ>
[  316.775022] Node 0 
[  316.784442]  dump_stack+0x1c4/0x2b4
[  316.787036] 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
[  316.815054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.817190] lowmem_reserve[]:
[  316.819441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.823041]  0
[  316.848568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.853743]  2817 6321
[  316.856882]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  316.861867]  6321
[  316.863694]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  316.869211] Node 0 
[  316.871730]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  316.876423] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  316.878469]  arch_trigger_cpumask_backtrace+0x14/0x20
[  316.883620] lowmem_reserve[]: 0
[  316.885883]  rcu_dump_cpu_stacks+0x175/0x1c2
[  316.891134]  0 3503
[  316.918429]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.923618]  3503
[  316.926918]  print_cpu_stall.cold.78+0x2d3/0x524
[  316.931308] Node 0 
[  316.933654]  ? rcu_dynticks_snap+0x30/0x30
[  316.938671] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  316.940722]  ? check_preemption_disabled+0x48/0x200
[  316.945443] lowmem_reserve[]: 0
[  316.947706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.951916]  0 0
[  316.980424]  ? check_preemption_disabled+0x48/0x200
[  316.985440]  0
[  316.988737]  ? check_preemption_disabled+0x48/0x200
[  316.994261] Node 0 
[  316.996285]  ? rcu_test_sync_prims+0x30/0x30
[  317.001274] DMA: 1*4kB 
[  317.003130]  ? __lock_is_held+0xb5/0x140
[  317.008150] (U) 
[  317.010417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.014811] 0*8kB 0*16kB 
[  317.017457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.021504] 1*32kB 
[  317.023501]  ? check_preemption_disabled+0x48/0x200
[  317.029009] (U) 
[  317.031793]  rcu_check_callbacks+0xfd9/0x1990
[  317.037302] 2*64kB (U) 
[  317.039583]  ? rcu_cpu_stall_reset+0x220/0x220
[  317.044566] 1*128kB 
[  317.046648]  ? lock_release+0x970/0x970
[  317.051111] (U) 1*256kB 
[  317.053728]  ? graph_lock+0x170/0x170
[  317.058298] (U) 
[  317.060651]  ? graph_lock+0x170/0x170
[  317.064597] 0*512kB 
[  317.067278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.071053] 1*1024kB 
[  317.073044]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  317.076824] (U) 1*2048kB 
[  317.079184]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  317.084783] (M) 3*4096kB 
[  317.087241]  ? graph_lock+0x170/0x170
[  317.091776] (M) = 15908kB
[  317.094555]  ? timekeeping_advance+0x3cc/0xc00
[  317.100775] Node 0 
[  317.103557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.107322] DMA32: 
[  317.110088]  ? check_preemption_disabled+0x48/0x200
[  317.114649] 3*4kB 
[  317.116923]  ? check_preemption_disabled+0x48/0x200
[  317.116950]  ? trace_hardirqs_off+0xb8/0x300
[  317.122847] (UM) 
[  317.125108]  ? __lock_is_held+0xb5/0x140
[  317.130105] 0*8kB 4*16kB 
[  317.132279]  ? trace_hardirqs_on+0x310/0x310
[  317.137290] (UM) 
[  317.141746]  ? check_preemption_disabled+0x48/0x200
[  317.143790] 2*32kB 
[  317.147869]  ? raise_softirq+0x199/0x420
[  317.150602] (UM) 
[  317.155467]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  317.157974] 3*64kB 
[  317.163018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.165239] (UM) 
[  317.169327]  ? check_preemption_disabled+0x48/0x200
[  317.171369] 3*128kB 
[  317.176092]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.178407] (M) 
[  317.183981]  ? hrtimer_run_queues+0x9a/0x400
[  317.186030] 3*256kB 
[  317.191061]  ? run_local_timers+0x19b/0x230
[  317.193358] (UM) 
[  317.198928]  ? timer_clear_idle+0x90/0x90
[  317.200880] 4*512kB 
[  317.205322]  ? debug_smp_processor_id+0x1c/0x20
[  317.207629] (UM) 
[  317.211981]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  317.214006] 3*1024kB (M) 
[  317.218179]  ? account_process_tick+0x282/0x350
[  317.220469] 1*2048kB 
[  317.225160]  update_process_times+0x2d/0x70
[  317.227209] (M) 
[  317.233214]  tick_sched_handle+0x9f/0x180
[  317.235953] 4*4096kB 
[  317.240729]  tick_sched_timer+0x45/0x130
[  317.243137] (M) 
[  317.247658]  __hrtimer_run_queues+0x41c/0x10d0
[  317.249617] = 25036kB
[  317.253782]  ? tick_sched_do_timer+0x1a0/0x1a0
[  317.256173] Node 0 
[  317.260243]  ? hrtimer_start_range_ns+0xe00/0xe00
[  317.262193] Normal: 
[  317.266793]  ? pvclock_read_flags+0x160/0x160
[  317.269199] 950*4kB 
[  317.273796]  ? trace_hardirqs_on+0x310/0x310
[  317.276004] (UME) 
[  317.280864]  ? kvm_clock_read+0x18/0x30
[  317.283159] 434*8kB 
[  317.287698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.290000] (UME) 
[  317.294684]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  317.296808] 204*16kB (ME) 
[  317.300891]  ? do_timer+0x50/0x50
[  317.303188] 57*32kB 
[  317.308212]  ? trace_hardirqs_on+0x310/0x310
[  317.310340] (UME) 
[  317.315725]  ? do_raw_spin_lock+0xc1/0x200
[  317.318576] 16*64kB (UM) 
[  317.322056]  hrtimer_interrupt+0x313/0x780
[  317.324344] 2*128kB (M) 
[  317.328787]  smp_apic_timer_interrupt+0x1a1/0x760
[  317.330901] 0*256kB 0*512kB 
[  317.335176]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.337910] 0*1024kB 
[  317.342154]  ? interrupt_entry+0xb5/0xf0
[  317.344791] 0*2048kB 0*4096kB 
[  317.349666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.352753] = 13640kB
[  317.358766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.361180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.365266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.368463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.373499]  ? trace_hardirqs_off+0x300/0x300
[  317.375901] 413 total pagecache pages
[  317.380613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.389445] 0 pages in swap cache
[  317.394307]  apic_timer_interrupt+0xf/0x20
[  317.402881] Swap cache stats: add 0, delete 0, find 0/0
[  317.407516] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  317.411315] Free swap  = 0kB
[  317.416210] Code: 40 7e 0f 85 32 ff ff ff e8 45 c3 3e ff e9 28 ff ff ff e8 5c 20 c3 ff 48 83 3d fc 6e 90 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  317.419694] Total swap = 0kB
[  317.423969] RSP: 0000:ffff8801daf07450 EFLAGS: 00000282
[  317.429352] 1965979 pages RAM
[  317.434997]  ORIG_RAX: ffffffffffffff13
[  317.438014] 0 pages HighMem/MovableOnly
[  317.438024] 342744 pages reserved
[  317.456952] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100378e25ab
[  317.459979] 0 pages cma reserved
[  317.465346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  317.465360] RBP: ffff8801daf074c0 R08: ffff8801bc712d58 R09: 0000000000000002
[  317.468732] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.539 msecs
[  317.472453] R10: 0000000000000000 R11: ffff8801bc712440 R12: ffff8801d9be7680
[  317.472467] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  317.476542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.479941]  ? apic_timer_interrupt+0xa/0x20
[  317.487352] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.490627]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.497884] syz-executor2 cpuset=
[  317.505198]  __alloc_skb+0x119/0x770
[  317.513684] syz2
[  317.521013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.528305]  mems_allowed=0
[  317.534817]  ? skb_scrub_packet+0x490/0x490
[  317.575975]  ? lock_downgrade+0x900/0x900
[  317.580180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.585774]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.591286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.596786]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.601271]  ndisc_alloc_skb+0x144/0x340
[  317.605410]  ndisc_send_rs+0x331/0x6e0
[  317.609360]  addrconf_rs_timer+0x3c0/0x6f0
[  317.613640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.617932]  call_timer_fn+0x272/0x920
[  317.622034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.626320]  ? process_timeout+0x40/0x40
[  317.630426]  ? find_held_lock+0x36/0x1c0
[  317.634540]  ? mark_held_locks+0xc7/0x130
[  317.638726]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.643258]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.647796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.652057]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.656660]  ? trace_hardirqs_on+0xbd/0x310
[  317.661027]  ? kasan_check_read+0x11/0x20
[  317.665571]  ? __run_timers+0x7da/0xc70
[  317.669594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.675085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.679359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.683647]  __run_timers+0x7e5/0xc70
[  317.687487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.692884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.697937]  ? graph_lock+0x170/0x170
[  317.701767]  ? print_usage_bug+0xc0/0xc0
[  317.705846]  ? lock_release+0x970/0x970
[  317.709856]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.715136]  ? find_held_lock+0x36/0x1c0
[  317.719245]  ? graph_lock+0x170/0x170
[  317.723093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.728664]  ? check_preemption_disabled+0x48/0x200
[  317.733774]  ? __lock_is_held+0xb5/0x140
[  317.737886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.743459]  ? check_preemption_disabled+0x48/0x200
[  317.748514]  run_timer_softirq+0x52/0xb0
[  317.752601]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.757660]  __do_softirq+0x30b/0xad8
[  317.761494]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.766626]  ? pvclock_read_flags+0x160/0x160
[  317.771146]  ? lapic_next_event+0x5a/0x90
[  317.775870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.781450]  ? check_preemption_disabled+0x48/0x200
[  317.786489]  ? check_preemption_disabled+0x48/0x200
[  317.791552]  ? kvm_clock_read+0x18/0x30
[  317.795559]  ? kvm_sched_clock_read+0x9/0x20
[  317.800008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.805592]  ? check_preemption_disabled+0x48/0x200
[  317.810664]  irq_exit+0x17f/0x1c0
[  317.814169]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.819051]  ? smp_reschedule_interrupt+0x109/0x650
[  317.824106]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.830029]  ? interrupt_entry+0xb5/0xf0
[  317.834120]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.839203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.844287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.849189]  ? trace_hardirqs_off+0x300/0x300
[  317.853727]  ? trace_hardirqs_off+0x300/0x300
[  317.858262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.863861]  ? check_preemption_disabled+0x48/0x200
[  317.868931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.873823]  apic_timer_interrupt+0xf/0x20
[  317.878100]  </IRQ>
[  317.880459] RIP: 0010:console_unlock+0x1017/0x11a0
[  317.885466] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  317.904410] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.912167] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  317.919470] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  317.926770] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  317.934064] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  317.941355] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  317.948677]  ? netconsole_netdev_event+0x280/0x280
[  317.953653]  ? console_unlock+0x100e/0x11a0
[  317.958023]  ? devkmsg_read+0xbb0/0xbb0
[  317.962022]  ? vprintk_emit+0x7f7/0x930
[  317.966046]  ? lock_release+0x970/0x970
[  317.970061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.975538]  ? vprintk_default+0x28/0x30
[  317.979626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.985104]  ? kasan_check_write+0x14/0x20
[  317.989371]  ? do_raw_spin_lock+0xc1/0x200
[  317.993650]  vprintk_emit+0x33d/0x930
[  317.997480]  ? wake_up_klogd+0x180/0x180
[  318.001569]  ? print_usage_bug+0xc0/0xc0
[  318.005651]  ? vprintk_default+0x28/0x30
[  318.009743]  ? vprintk_func+0x85/0x181
[  318.013679]  vprintk_default+0x28/0x30
[  318.017587]  vprintk_func+0x7e/0x181
[  318.021321]  printk+0xa7/0xcf
[  318.024445]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.029273]  show_free_areas.cold.119+0x1ab4/0x215d
[  318.034351]  ? si_meminfo_node+0x260/0x260
[  318.038633]  ? set_next_entity+0x30c/0xc40
[  318.042894]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.047961]  ? select_task_rq_fair+0x34f0/0x34f0
[  318.052786]  ? __enqueue_entity+0x10d/0x1f0
[  318.057150]  ? graph_lock+0x170/0x170
[  318.060994]  ? print_usage_bug+0xc0/0xc0
[  318.065083]  ? graph_lock+0x170/0x170
[  318.069092]  ? mark_held_locks+0x130/0x130
[  318.073456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.079035]  ? check_preemption_disabled+0x48/0x200
[  318.084084]  ? check_preemption_disabled+0x48/0x200
[  318.089229]  ? find_held_lock+0x36/0x1c0
[  318.093335]  ? mark_held_locks+0xc7/0x130
[  318.097517]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.102036]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.106558]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.111180]  ? trace_hardirqs_on+0xbd/0x310
[  318.115559]  ? kasan_check_read+0x11/0x20
[  318.120187]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.125860]  ? compat_start_thread+0x80/0x80
[  318.130410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.136038]  ? _raw_spin_unlock_irq+0x60/0x80
[  318.140675]  ? finish_task_switch+0x1f5/0x900
[  318.145229]  ? finish_task_switch+0x1b5/0x900
[  318.149759]  ? __switch_to_asm+0x34/0x70
[  318.153860]  ? preempt_notifier_register+0x200/0x200
[  318.159708]  ? __switch_to_asm+0x34/0x70
[  318.163808]  ? __switch_to_asm+0x34/0x70
[  318.167896]  ? __switch_to_asm+0x40/0x70
[  318.171989]  ? __switch_to_asm+0x34/0x70
[  318.176088]  ? __switch_to_asm+0x40/0x70
[  318.180179]  ? __switch_to_asm+0x34/0x70
[  318.184263]  ? __switch_to_asm+0x40/0x70
[  318.188334]  ? __switch_to_asm+0x34/0x70
[  318.192423]  ? __switch_to_asm+0x34/0x70
[  318.196510]  ? __switch_to_asm+0x40/0x70
[  318.200600]  ? __switch_to_asm+0x34/0x70
[  318.204673]  ? __switch_to_asm+0x40/0x70
[  318.208746]  ? __switch_to_asm+0x34/0x70
[  318.212816]  ? __switch_to_asm+0x40/0x70
[  318.216927]  ? __schedule+0x874/0x1ed0
[  318.220852]  ? netconsole_netdev_event+0x280/0x280
[  318.225821]  ? __sched_text_start+0x8/0x8
[  318.229998]  ? vprintk_emit+0x33d/0x930
[  318.234008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.239520]  ? kasan_check_write+0x14/0x20
[  318.243792]  ? do_raw_spin_lock+0xc1/0x200
[  318.248057]  ? netconsole_netdev_event+0x280/0x280
[  318.253025]  ? console_unlock+0x98e/0x11a0
[  318.257307]  ? preempt_schedule+0x4d/0x60
[  318.261488]  ? preempt_count_add+0x7d/0x160
[  318.265846]  ? wake_up_klogd+0x11a/0x180
[  318.269959]  ? preempt_schedule_common+0x1f/0xd0
[  318.274752]  ? console_device+0xc0/0xc0
[  318.278943]  ? ___preempt_schedule+0x16/0x18
[  318.283408]  ? vprintk_emit+0x268/0x930
[  318.287508]  ? wake_up_klogd+0x180/0x180
[  318.292124]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.296917]  ? trace_hardirqs_off_caller+0x300/0x300
[  318.302053]  ? retint_kernel+0x1b/0x2d
[  318.305979]  ? trace_hardirqs_on+0x310/0x310
[  318.310433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.315425]  ? retint_kernel+0x2d/0x2d
[  318.319362]  ? vprintk_default+0x28/0x30
[  318.323459]  ? vprintk_func+0x85/0x181
[  318.327378]  ? arch_local_irq_restore+0x45/0x52
[  318.332102]  ? printk+0xa7/0xcf
[  318.335427]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.340220]  ? show_mem+0x1e/0x17b
[  318.343790]  show_mem+0x34/0x17b
[  318.347237]  dump_header+0x2f1/0xf72
[  318.350991]  ? pagefault_out_of_memory+0x197/0x197
[  318.355963]  ? __lock_acquire+0x7ec/0x4ec0
[  318.360239]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.365644]  ? print_usage_bug+0xc0/0xc0
[  318.369737]  ? print_usage_bug+0xc0/0xc0
[  318.373820]  ? graph_lock+0x170/0x170
[  318.377626]  ? print_usage_bug+0xc0/0xc0
[  318.381690]  ? print_usage_bug+0xc0/0xc0
[  318.385788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.391475]  ? find_held_lock+0x36/0x1c0
[  318.395580]  ? mark_held_locks+0xc7/0x130
[  318.399773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.404907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.410430]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.415059]  ? trace_hardirqs_on+0xbd/0x310
[  318.419435]  ? kasan_check_read+0x11/0x20
[  318.423629]  ? ___ratelimit+0x36f/0x655
[  318.427650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.433148]  ? trace_hardirqs_on+0x310/0x310
[  318.437601]  ? lock_downgrade+0x900/0x900
[  318.441802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.447035]  ? ___ratelimit+0xaa/0x655
[  318.450975]  ? idr_get_free+0xec0/0xec0
[  318.454997]  ? kasan_check_write+0x14/0x20
[  318.459275]  ? do_raw_spin_lock+0xc1/0x200
[  318.463554]  oom_kill_process.cold.27+0x10/0x903
[  318.468345]  ? graph_lock+0x170/0x170
[  318.472186]  ? _raw_spin_unlock+0x2c/0x50
[  318.476378]  ? oom_badness+0xe6/0xaa0
[  318.480243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.486080]  ? kasan_check_read+0x11/0x20
[  318.490281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.495609]  ? oom_evaluate_task+0x540/0x540
[  318.500077]  ? find_held_lock+0x36/0x1c0
[  318.504286]  ? out_of_memory+0x974/0x14c0
[  318.508500]  ? lock_downgrade+0x900/0x900
[  318.512705]  ? check_preemption_disabled+0x48/0x200
[  318.517773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.523612]  ? kasan_check_read+0x11/0x20
[  318.527804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.533116]  ? rcu_bh_qs+0xc0/0xc0
[  318.536715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.542304]  ? oom_evaluate_task+0x302/0x540
[  318.546781]  out_of_memory+0xa86/0x14c0
[  318.550817]  ? oom_killer_disable+0x3a0/0x3a0
[  318.555353]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.560339]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.564892]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.569821]  ? warn_alloc+0x120/0x120
[  318.573665]  ? __radix_tree_lookup+0x4c0/0x4c0
[  318.578306]  ? find_get_entry+0x2f2/0xc40
[  318.582509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.588094]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.593057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.598633]  ? should_fail+0x22d/0xd01
[  318.602589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.607729]  ? __lock_is_held+0xb5/0x140
[  318.611848]  ? __lock_is_held+0xb5/0x140
[  318.615964]  ? ___might_sleep+0x1ed/0x300
[  318.620150]  ? lock_release+0x970/0x970
[  318.624167]  ? arch_local_save_flags+0x40/0x40
[  318.628801]  ? __might_sleep+0x95/0x190
[  318.632819]  __alloc_pages_nodemask+0xa80/0xde0
[  318.637546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.642636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.648492]  ? kasan_check_read+0x11/0x20
[  318.652681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.658001]  ? graph_lock+0x170/0x170
[  318.661964]  ? print_usage_bug+0xc0/0xc0
[  318.666060]  ? graph_lock+0x170/0x170
[  318.669888]  ? graph_lock+0x170/0x170
[  318.673730]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.678870]  ? find_held_lock+0x36/0x1c0
[  318.682973]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.688553]  alloc_pages_current+0x10c/0x210
[  318.692978]  ? lock_downgrade+0x900/0x900
[  318.697181]  __page_cache_alloc+0x38f/0x5b0
[  318.701539]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.707366]  ? kasan_check_read+0x11/0x20
[  318.711549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.716853]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.721544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.727112]  ? check_preemption_disabled+0x48/0x200
[  318.732165]  filemap_fault+0x1594/0x25f0
[  318.736267]  ? __lock_page_or_retry+0xa00/0xa00
[  318.740963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.746780]  ? kasan_check_read+0x11/0x20
[  318.750948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.756232]  ? ep_scan_ready_list+0xbeb/0x1050
[  318.760850]  ? rcu_bh_qs+0xc0/0xc0
[  318.764416]  ? lock_downgrade+0x900/0x900
[  318.768593]  ? graph_lock+0x170/0x170
[  318.772434]  ? filemap_map_pages+0xdea/0x1980
[  318.776984]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.782199]  ? wait_for_completion+0x8a0/0x8a0
[  318.786803]  ? graph_lock+0x170/0x170
[  318.790624]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.795223]  ? kasan_check_read+0x11/0x20
[  318.799403]  ? ep_scan_ready_list+0xbc7/0x1050
[  318.804001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.809477]  ? lock_acquire+0x1ed/0x520
[  318.813463]  ? ext4_filemap_fault+0x7a/0xad
[  318.817803]  ? lock_release+0x970/0x970
[  318.821786]  ? arch_local_save_flags+0x40/0x40
[  318.826410]  ? ep_poll_callback+0x10e0/0x10e0
[  318.830939]  ? down_read+0xb0/0x1d0
[  318.834576]  ? ext4_filemap_fault+0x7a/0xad
[  318.838914]  ? __down_interruptible+0x700/0x700
[  318.843617]  ? get_futex_key+0x21b0/0x21b0
[  318.847880]  ext4_filemap_fault+0x82/0xad
[  318.852045]  __do_fault+0x100/0x6b0
[  318.855683]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.860195]  ? print_bad_pte+0x6c0/0x6c0
[  318.864278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.868881]  ? trace_hardirqs_on+0xbd/0x310
[  318.873225]  ? kasan_check_read+0x11/0x20
[  318.877396]  ? pmd_val+0x88/0x100
[  318.880862]  ? add_mm_counter_fast+0xd0/0xd0
[  318.885293]  ? pmd_val+0x88/0x100
[  318.888860]  ? add_mm_counter_fast+0xd0/0xd0
[  318.893380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.898963]  __handle_mm_fault+0x3709/0x53e0
[  318.903413]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.908292]  ? graph_lock+0x170/0x170
[  318.912116]  ? print_usage_bug+0xc0/0xc0
[  318.916200]  ? rcu_bh_qs+0xc0/0xc0
[  318.919750]  ? graph_lock+0x170/0x170
[  318.923558]  ? graph_lock+0x170/0x170
[  318.927397]  ? handle_mm_fault+0x42a/0xc70
[  318.931661]  ? lock_downgrade+0x900/0x900
[  318.935924]  ? check_preemption_disabled+0x48/0x200
[  318.940968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.946787]  ? kasan_check_read+0x11/0x20
[  318.950970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.956365]  ? rcu_bh_qs+0xc0/0xc0
[  318.959948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.965429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.970990]  ? check_preemption_disabled+0x48/0x200
[  318.976039]  handle_mm_fault+0x54f/0xc70
[  318.980124]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.984723]  ? find_vma+0x34/0x190
[  318.988281]  __do_page_fault+0x67d/0xed0
[  318.992367]  ? mm_fault_error+0x380/0x380
[  318.996535]  ? trace_hardirqs_off+0xb8/0x300
[  319.000964]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.006357]  ? trace_hardirqs_on+0x310/0x310
[  319.010805]  do_page_fault+0xf2/0x7e0
[  319.014634]  ? vmalloc_sync_all+0x30/0x30
[  319.018983]  ? error_entry+0x70/0xd0
[  319.022726]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.027774]  ? trace_hardirqs_on_caller+0xc0/0x300
[  319.032728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.037682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.042561]  ? trace_hardirqs_off+0x300/0x300
[  319.047089]  ? trace_hardirqs_off_caller+0x300/0x300
[  319.052244]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.059298]  ? page_fault+0x8/0x30
[  319.062874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.067763]  ? page_fault+0x8/0x30
[  319.071339]  page_fault+0x1e/0x30
[  319.074844] RIP: 0033:0x45df89
[  319.078063] Code: Bad RIP value.
[  319.081446] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  319.086833] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  319.094119] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  319.101406] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  319.108694] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  319.115990] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  319.123322] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  319.123337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.130629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.139887] Call Trace:
[  319.139897]  <IRQ>
[  319.139923]  dump_stack+0x1c4/0x2b4
[  319.139938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.139961]  warn_alloc.cold.118+0xb7/0x1bd
[  319.139976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.139996]  ? lock_downgrade+0x900/0x900
[  319.146619] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.149084]  ? trace_hardirqs_off+0xb8/0x300
[  319.151205] syz-fuzzer cpuset=
[  319.154830]  ? trace_hardirqs_off+0xb8/0x300
[  319.159994] /
[  319.164325]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.169153]  mems_allowed=0
[  319.173327]  ? warn_alloc+0x120/0x120
[  319.208766]  ? trace_hardirqs_on+0x310/0x310
[  319.213191]  ? warn_alloc+0x120/0x120
[  319.217003]  ? print_usage_bug+0xc0/0xc0
[  319.221073]  ? warn_alloc+0x120/0x120
[  319.224878]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.229904]  ? print_usage_bug+0xc0/0xc0
[  319.233972]  ? __lock_acquire+0x7ec/0x4ec0
[  319.238250]  ? __lock_acquire+0x7ec/0x4ec0
[  319.242498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.248145]  ? should_fail+0x22d/0xd01
[  319.252047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.257160]  ? __lock_acquire+0x7ec/0x4ec0
[  319.261490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.266597]  ? __lock_acquire+0x7ec/0x4ec0
[  319.270834]  ? should_fail+0x22d/0xd01
[  319.274727]  ? print_usage_bug+0xc0/0xc0
[  319.278804]  ? mark_held_locks+0x130/0x130
[  319.283054]  ? mark_held_locks+0x130/0x130
[  319.287303]  ? graph_lock+0x170/0x170
[  319.291143]  ? print_usage_bug+0xc0/0xc0
[  319.295216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.299984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.305541]  ? check_preemption_disabled+0x48/0x200
[  319.310568]  ? check_preemption_disabled+0x48/0x200
[  319.315608]  ? __lock_is_held+0xb5/0x140
[  319.319693]  __alloc_pages_nodemask+0xa80/0xde0
[  319.324378]  ? graph_lock+0x170/0x170
[  319.328231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.333270]  ? graph_lock+0x170/0x170
[  319.337087]  ? find_held_lock+0x36/0x1c0
[  319.341165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.345853]  ? lock_downgrade+0x900/0x900
[  319.350028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.355596]  cache_grow_begin+0x91/0x8c0
[  319.359677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.364111]  fallback_alloc+0x203/0x2e0
[  319.368106]  ____cache_alloc_node+0x1c7/0x1e0
[  319.372622]  kmem_cache_alloc_node+0xe3/0x730
[  319.377130]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.381385]  __alloc_skb+0x119/0x770
[  319.385133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.390443]  ? skb_scrub_packet+0x490/0x490
[  319.394780]  ? lock_downgrade+0x900/0x900
[  319.398953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.404525]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.410009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.415475]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.419915]  ndisc_alloc_skb+0x144/0x340
[  319.423988]  ndisc_send_rs+0x331/0x6e0
[  319.427899]  addrconf_rs_timer+0x3c0/0x6f0
[  319.432170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.436515]  call_timer_fn+0x272/0x920
[  319.440427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.444678]  ? process_timeout+0x40/0x40
[  319.448748]  ? find_held_lock+0x36/0x1c0
[  319.452842]  ? __run_timers+0x7da/0xc70
[  319.456843]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.461357]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.465879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.470130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.474747]  ? trace_hardirqs_on+0xbd/0x310
[  319.479093]  ? kasan_check_read+0x11/0x20
[  319.483278]  ? __run_timers+0x7da/0xc70
[  319.487279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.492773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.497043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.501298]  __run_timers+0x7e5/0xc70
[  319.505132]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.510541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.515854]  ? rcu_bh_qs+0xc0/0xc0
[  319.519441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.525097]  ? check_preemption_disabled+0x48/0x200
[  319.530252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.535039]  ? retint_kernel+0x2d/0x2d
[  319.538941]  ? trace_hardirqs_on_caller+0xc0/0x300
[  319.543892]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.548673]  ? trace_hardirqs_off_caller+0x300/0x300
[  319.554442]  ? check_preemption_disabled+0x48/0x200
[  319.559491]  ? graph_lock+0x170/0x170
[  319.563324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.568909]  ? check_preemption_disabled+0x48/0x200
[  319.573962]  ? __lock_is_held+0xb5/0x140
[  319.578035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.583590]  ? check_preemption_disabled+0x48/0x200
[  319.588626]  run_timer_softirq+0x52/0xb0
[  319.592703]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.597738]  __do_softirq+0x30b/0xad8
[  319.601560]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.606676]  ? pvclock_read_flags+0x160/0x160
[  319.611177]  ? lapic_next_event+0x5a/0x90
[  319.615338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.621090]  ? check_preemption_disabled+0x48/0x200
[  319.626170]  ? check_preemption_disabled+0x48/0x200
[  319.631232]  ? kvm_clock_read+0x18/0x30
[  319.635247]  ? kvm_sched_clock_read+0x9/0x20
[  319.639683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.645275]  ? check_preemption_disabled+0x48/0x200
[  319.650318]  irq_exit+0x17f/0x1c0
[  319.653781]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.658635]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.664534]  ? interrupt_entry+0xb5/0xf0
[  319.668612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.673655]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.678699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.683561]  ? trace_hardirqs_off+0x300/0x300
[  319.688066]  ? trace_hardirqs_off+0x300/0x300
[  319.692577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.698123]  ? check_preemption_disabled+0x48/0x200
[  319.703147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.708699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.713577]  apic_timer_interrupt+0xf/0x20
[  319.717814]  </IRQ>
[  319.720067] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.725102] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  319.744043] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  319.751788] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.759087] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  319.766405] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  319.773727] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.781112] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  319.788474]  skb_clone+0x1bb/0x500
[  319.792047]  ? finish_task_switch+0x2f5/0x900
[  319.796564]  ? skb_split+0x11e0/0x11e0
[  319.800480]  ? preempt_notifier_register+0x200/0x200
[  319.805620]  ? __switch_to_asm+0x34/0x70
[  319.809711]  ? __switch_to_asm+0x34/0x70
[  319.813841]  ? __switch_to_asm+0x40/0x70
[  319.817919]  ? __switch_to_asm+0x34/0x70
[  319.822010]  ? __switch_to_asm+0x40/0x70
[  319.826134]  ? __switch_to_asm+0x34/0x70
[  319.830220]  ? __switch_to_asm+0x40/0x70
[  319.834304]  ? __switch_to_asm+0x34/0x70
[  319.838405]  ? __switch_to_asm+0x34/0x70
[  319.842527]  ? __switch_to_asm+0x40/0x70
[  319.846610]  ? __switch_to_asm+0x34/0x70
[  319.850720]  bpf_clone_redirect+0xb9/0x490
[  319.854998]  ? __schedule+0x874/0x1ed0
[  319.858910]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  319.863973]  ? __sched_text_start+0x8/0x8
[  319.868156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.872948]  ? find_held_lock+0x36/0x1c0
[  319.877095]  ? lock_acquire+0x1ed/0x520
[  319.881098]  ? bpf_test_run+0x32e/0x5a0
[  319.885088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.890671]  ? check_preemption_disabled+0x48/0x200
[  319.895820]  ? kasan_check_read+0x11/0x20
[  319.900005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.905349]  ? rcu_bh_qs+0xc0/0xc0
[  319.908931]  ? preempt_schedule+0x4d/0x60
[  319.913102]  ? ___preempt_schedule+0x16/0x18
[  319.917538]  ? bpf_test_run+0x1c0/0x5a0
[  319.921546]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.925964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.931520]  ? bpf_test_init.isra.9+0x70/0x100
[  319.936116]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.940975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.945837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.951417]  ? fput+0x130/0x1a0
[  319.954705]  ? __bpf_prog_get+0x9b/0x290
[  319.958775]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.963732]  ? bpf_prog_test_run+0x130/0x1a0
[  319.968161]  ? __x64_sys_bpf+0x3d8/0x510
[  319.972236]  ? bpf_prog_get+0x20/0x20
[  319.976058]  ? ksys_ioctl+0x81/0xd0
[  319.979714]  ? do_syscall_64+0x1b9/0x820
[  319.983794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.989188]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.994238]  ? trace_hardirqs_off+0x300/0x300
[  319.998748]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.003773]  ? recalc_sigpending_tsk+0x180/0x180
[  320.008543]  ? kasan_check_write+0x14/0x20
[  320.012792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.017656]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.023067] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  320.023069] Mem-Info:
[  320.023104] active_anon:41839 inactive_anon:371 isolated_anon:0
[  320.023104]  active_file:17 inactive_file:17 isolated_file:0
[  320.023104]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.023104]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  320.023104]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  320.023104]  free:13638 free_pcp:256 free_cma:0
[  320.030005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.030016] Call Trace:
[  320.032475] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.065344]  <IRQ>
[  320.074705] Node 0 
[  320.077299]  dump_stack+0x1c4/0x2b4
[  320.104982] 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
[  320.107125]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.109332] lowmem_reserve[]:
[  320.112965]  warn_alloc.cold.118+0xb7/0x1bd
[  320.138447]  0 2817
[  320.143676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.146752]  6321
[  320.151082]  ? lock_downgrade+0x900/0x900
[  320.153289]  6321
[  320.158520]  ? trace_hardirqs_off+0xb8/0x300
[  320.164727]  ? trace_hardirqs_off+0xb8/0x300
[  320.166766] Node 0 
[  320.171184]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.175593] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  320.177835]  ? warn_alloc+0x120/0x120
[  320.182620] lowmem_reserve[]: 0
[  320.209899]  ? trace_hardirqs_on+0x310/0x310
[  320.213680]  0 3503
[  320.216981]  ? warn_alloc+0x120/0x120
[  320.221370]  3503
[  320.223716]  ? print_usage_bug+0xc0/0xc0
[  320.229587]  ? warn_alloc+0x120/0x120
[  320.233629] Node 0 
[  320.237441]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.237460]  ? print_usage_bug+0xc0/0xc0
[  320.239801] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  320.244807]  ? __lock_acquire+0x7ec/0x4ec0
[  320.248850] lowmem_reserve[]:
[  320.277332]  ? __lock_acquire+0x7ec/0x4ec0
[  320.281546]  0 0
[  320.284692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.289436]  0 0
[  320.291445]  ? should_fail+0x22d/0xd01
[  320.291464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.299009]  ? __lock_acquire+0x7ec/0x4ec0
[  320.302872] Node 0 
[  320.307992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.312290] DMA: 1*4kB 
[  320.314551]  ? __lock_acquire+0x7ec/0x4ec0
[  320.321817] (U) 0*8kB 
[  320.324433]  ? should_fail+0x22d/0xd01
[  320.324453]  ? print_usage_bug+0xc0/0xc0
[  320.328678] 0*16kB 
[  320.331199]  ? mark_held_locks+0x130/0x130
[  320.335059] 1*32kB 
[  320.339127]  ? mark_held_locks+0x130/0x130
[  320.341333] (U) 
[  320.345576]  ? graph_lock+0x170/0x170
[  320.347785] 2*64kB 
[  320.352014]  ? print_usage_bug+0xc0/0xc0
[  320.353963] (U) 
[  320.357764]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.357783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.360002] 1*128kB 
[  320.364083]  ? check_preemption_disabled+0x48/0x200
[  320.366030] (U) 
[  320.370789]  ? check_preemption_disabled+0x48/0x200
[  320.370818]  ? __lock_is_held+0xb5/0x140
[  320.376332] 1*256kB (U) 
[  320.378684]  __alloc_pages_nodemask+0xa80/0xde0
[  320.383671] 0*512kB 1*1024kB 
[  320.385666]  ? graph_lock+0x170/0x170
[  320.390662] (U) 
[  320.394736]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.397374] 1*2048kB 
[  320.402044]  ? graph_lock+0x170/0x170
[  320.405122] (M) 
[  320.408940]  ? find_held_lock+0x36/0x1c0
[  320.410868] 3*4096kB (M) 
[  320.415907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.418294] = 15908kB
[  320.422103]  ? lock_downgrade+0x900/0x900
[  320.424053] Node 0 
[  320.428124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.430846] DMA32: 3*4kB 
[  320.435558]  cache_grow_begin+0x91/0x8c0
[  320.437950] (UM) 
[  320.442112]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.444324] 0*8kB 
[  320.449877]  fallback_alloc+0x203/0x2e0
[  320.452609] 4*16kB 
[  320.456704]  ____cache_alloc_node+0x1c7/0x1e0
[  320.458739] (UM) 
[  320.463159]  kmem_cache_alloc_node+0xe3/0x730
[  320.465281] 2*32kB 
[  320.469260]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.471480] (UM) 
[  320.475995]  __alloc_skb+0x119/0x770
[  320.478024] 3*64kB 
[  320.482551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.484774] (UM) 
[  320.489040]  ? skb_scrub_packet+0x490/0x490
[  320.491083] 3*128kB 
[  320.494799]  ? lock_downgrade+0x900/0x900
[  320.497007] (M) 
[  320.502301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.504343] 3*256kB 
[  320.508671]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.510961] (UM) 
[  320.515124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.517076] 4*512kB 
[  320.522643]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.524956] (UM) 
[  320.530457]  ndisc_alloc_skb+0x144/0x340
[  320.532525] 3*1024kB 
[  320.537999]  ndisc_send_rs+0x331/0x6e0
[  320.540304] (M) 
[  320.544735]  addrconf_rs_timer+0x3c0/0x6f0
[  320.546777] 1*2048kB 
[  320.551212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.553606] (M) 
[  320.557519]  call_timer_fn+0x272/0x920
[  320.559461] 4*4096kB 
[  320.563720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.566105] (M) 
[  320.570354]  ? process_timeout+0x40/0x40
[  320.572317] = 25036kB
[  320.576253]  ? find_held_lock+0x36/0x1c0
[  320.578636] Node 0 
[  320.582900]  ? mark_held_locks+0xc7/0x130
[  320.584843] Normal: 
[  320.588915]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.591291] 950*4kB 
[  320.595458]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.597671] (UME) 
[  320.601831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.601851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.604163] 434*8kB 
[  320.608672]  ? trace_hardirqs_on+0xbd/0x310
[  320.610972] (UME) 
[  320.615495]  ? kasan_check_read+0x11/0x20
[  320.617641] 204*16kB 
[  320.621921]  ? __run_timers+0x7da/0xc70
[  320.626492] (ME) 
[  320.628830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.633118] 57*32kB 
[  320.635287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.639419] (UME) 
[  320.641839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.645775] 16*64kB (UM) 
[  320.647854]  __run_timers+0x7e5/0xc70
[  320.653272] 2*128kB 
[  320.655607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.659799] (M) 
[  320.661954]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.666162] 0*256kB 0*512kB 
[  320.668951]  ? graph_lock+0x170/0x170
[  320.673002] 0*1024kB 0*2048kB 
[  320.675364]  ? print_usage_bug+0xc0/0xc0
[  320.680708] 0*4096kB = 13640kB
[  320.682709]  ? lock_release+0x970/0x970
[  320.682729]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.687750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.690782]  ? find_held_lock+0x36/0x1c0
[  320.694575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.697770]  ? graph_lock+0x170/0x170
[  320.701806] 413 total pagecache pages
[  320.705003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.708960] 0 pages in swap cache
[  320.714170]  ? check_preemption_disabled+0x48/0x200
[  320.722983] Swap cache stats: add 0, delete 0, find 0/0
[  320.722995] Free swap  = 0kB
[  320.727116]  ? __lock_is_held+0xb5/0x140
[  320.735658] Total swap = 0kB
[  320.739486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.743296] 1965979 pages RAM
[  320.748840]  ? check_preemption_disabled+0x48/0x200
[  320.752254] 0 pages HighMem/MovableOnly
[  320.752263] 342744 pages reserved
[  320.757306]  run_timer_softirq+0x52/0xb0
[  320.762635] 0 pages cma reserved
[  320.765658]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.769771] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.772732]  __do_softirq+0x30b/0xad8
[  320.772760]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.778402] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.781426]  ? pvclock_read_flags+0x160/0x160
[  320.786435] syz-executor2 cpuset=
[  320.790426]  ? lapic_next_event+0x5a/0x90
[  320.793862] syz2
[  320.797936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.801270]  mems_allowed=0
[  320.806291]  ? check_preemption_disabled+0x48/0x200
[  320.859740]  ? check_preemption_disabled+0x48/0x200
[  320.864791]  ? kvm_clock_read+0x18/0x30
[  320.868790]  ? kvm_sched_clock_read+0x9/0x20
[  320.873215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.878787]  ? check_preemption_disabled+0x48/0x200
[  320.883831]  irq_exit+0x17f/0x1c0
[  320.887299]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.892155]  ? smp_reschedule_interrupt+0x109/0x650
[  320.897194]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.903102]  ? interrupt_entry+0xb5/0xf0
[  320.907181]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.912208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.917243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.922100]  ? trace_hardirqs_off+0x300/0x300
[  320.926607]  ? trace_hardirqs_off+0x300/0x300
[  320.931121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.936698]  ? check_preemption_disabled+0x48/0x200
[  320.941757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.946647]  apic_timer_interrupt+0xf/0x20
[  320.950905]  </IRQ>
[  320.953173] RIP: 0010:console_unlock+0x1017/0x11a0
[  320.958122] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  320.977043] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.984781] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  320.992163] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  320.999462] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  321.006754] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  321.014056] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  321.021366]  ? netconsole_netdev_event+0x280/0x280
[  321.026353]  ? console_unlock+0x100e/0x11a0
[  321.030740]  ? devkmsg_read+0xbb0/0xbb0
[  321.034737]  ? vprintk_emit+0x7f7/0x930
[  321.038747]  ? lock_release+0x970/0x970
[  321.042758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.048242]  ? vprintk_default+0x28/0x30
[  321.052337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.058005]  ? kasan_check_write+0x14/0x20
[  321.062263]  ? do_raw_spin_lock+0xc1/0x200
[  321.066538]  vprintk_emit+0x33d/0x930
[  321.070372]  ? wake_up_klogd+0x180/0x180
[  321.074480]  ? print_usage_bug+0xc0/0xc0
[  321.078584]  ? vprintk_default+0x28/0x30
[  321.082678]  ? vprintk_func+0x85/0x181
[  321.086617]  vprintk_default+0x28/0x30
[  321.090628]  vprintk_func+0x7e/0x181
[  321.094375]  printk+0xa7/0xcf
[  321.097509]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  321.102322]  show_free_areas.cold.119+0x1ab4/0x215d
[  321.107405]  ? si_meminfo_node+0x260/0x260
[  321.111666]  ? set_next_entity+0x30c/0xc40
[  321.115944]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.121012]  ? select_task_rq_fair+0x34f0/0x34f0
[  321.125813]  ? __enqueue_entity+0x10d/0x1f0
[  321.130178]  ? graph_lock+0x170/0x170
[  321.134011]  ? print_usage_bug+0xc0/0xc0
[  321.138096]  ? graph_lock+0x170/0x170
[  321.141920]  ? mark_held_locks+0x130/0x130
[  321.146171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.151735]  ? check_preemption_disabled+0x48/0x200
[  321.156774]  ? check_preemption_disabled+0x48/0x200
[  321.161821]  ? find_held_lock+0x36/0x1c0
[  321.165920]  ? mark_held_locks+0xc7/0x130
[  321.170094]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.175308]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.179841]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.184442]  ? trace_hardirqs_on+0xbd/0x310
[  321.188783]  ? kasan_check_read+0x11/0x20
[  321.192989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.198459]  ? compat_start_thread+0x80/0x80
[  321.202891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.208459]  ? _raw_spin_unlock_irq+0x60/0x80
[  321.212989]  ? finish_task_switch+0x1f5/0x900
[  321.217507]  ? finish_task_switch+0x1b5/0x900
[  321.222029]  ? __switch_to_asm+0x34/0x70
[  321.226141]  ? preempt_notifier_register+0x200/0x200
[  321.231350]  ? __switch_to_asm+0x34/0x70
[  321.235438]  ? __switch_to_asm+0x34/0x70
[  321.239523]  ? __switch_to_asm+0x40/0x70
[  321.243686]  ? __switch_to_asm+0x34/0x70
[  321.247767]  ? __switch_to_asm+0x40/0x70
[  321.251851]  ? __switch_to_asm+0x34/0x70
[  321.256007]  ? __switch_to_asm+0x40/0x70
[  321.260098]  ? __switch_to_asm+0x34/0x70
[  321.264184]  ? __switch_to_asm+0x34/0x70
[  321.268350]  ? __switch_to_asm+0x40/0x70
[  321.272444]  ? __switch_to_asm+0x34/0x70
[  321.276526]  ? __switch_to_asm+0x40/0x70
[  321.280606]  ? __switch_to_asm+0x34/0x70
[  321.284688]  ? __switch_to_asm+0x40/0x70
[  321.288783]  ? __schedule+0x874/0x1ed0
[  321.292704]  ? netconsole_netdev_event+0x280/0x280
[  321.297681]  ? __sched_text_start+0x8/0x8
[  321.301854]  ? vprintk_emit+0x33d/0x930
[  321.306028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.311562]  ? kasan_check_write+0x14/0x20
[  321.315833]  ? do_raw_spin_lock+0xc1/0x200
[  321.320104]  ? netconsole_netdev_event+0x280/0x280
[  321.325155]  ? console_unlock+0x98e/0x11a0
[  321.329533]  ? preempt_schedule+0x4d/0x60
[  321.333709]  ? preempt_count_add+0x7d/0x160
[  321.338061]  ? wake_up_klogd+0x11a/0x180
[  321.342141]  ? preempt_schedule_common+0x1f/0xd0
[  321.346929]  ? console_device+0xc0/0xc0
[  321.350930]  ? ___preempt_schedule+0x16/0x18
[  321.355410]  ? vprintk_emit+0x268/0x930
[  321.359589]  ? wake_up_klogd+0x180/0x180
[  321.363779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.368829]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.373961]  ? retint_kernel+0x1b/0x2d
[  321.377967]  ? trace_hardirqs_on+0x310/0x310
[  321.382411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.387191]  ? retint_kernel+0x2d/0x2d
[  321.391100]  ? vprintk_default+0x28/0x30
[  321.395176]  ? vprintk_func+0x85/0x181
[  321.399076]  ? arch_local_irq_restore+0x45/0x52
[  321.403763]  ? printk+0xa7/0xcf
[  321.407063]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  321.411841]  ? show_mem+0x1e/0x17b
[  321.415405]  show_mem+0x34/0x17b
[  321.418788]  dump_header+0x2f1/0xf72
[  321.422522]  ? pagefault_out_of_memory+0x197/0x197
[  321.427830]  ? __lock_acquire+0x7ec/0x4ec0
[  321.432090]  ? mem_cgroup_charge_statistics+0x780/0x780
[  321.437504]  ? print_usage_bug+0xc0/0xc0
[  321.441599]  ? print_usage_bug+0xc0/0xc0
[  321.445699]  ? graph_lock+0x170/0x170
[  321.449536]  ? print_usage_bug+0xc0/0xc0
[  321.453713]  ? print_usage_bug+0xc0/0xc0
[  321.457812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.463486]  ? find_held_lock+0x36/0x1c0
[  321.467597]  ? mark_held_locks+0xc7/0x130
[  321.471788]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.476930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.482075]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.486699]  ? trace_hardirqs_on+0xbd/0x310
[  321.491060]  ? kasan_check_read+0x11/0x20
[  321.495247]  ? ___ratelimit+0x36f/0x655
[  321.499262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.504768]  ? trace_hardirqs_on+0x310/0x310
[  321.509202]  ? lock_downgrade+0x900/0x900
[  321.513382]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.518524]  ? ___ratelimit+0xaa/0x655
[  321.522448]  ? idr_get_free+0xec0/0xec0
[  321.526466]  ? kasan_check_write+0x14/0x20
[  321.530733]  ? do_raw_spin_lock+0xc1/0x200
[  321.535002]  oom_kill_process.cold.27+0x10/0x903
[  321.539889]  ? graph_lock+0x170/0x170
[  321.543742]  ? _raw_spin_unlock+0x2c/0x50
[  321.547922]  ? oom_badness+0xe6/0xaa0
[  321.551848]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.557695]  ? kasan_check_read+0x11/0x20
[  321.561887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.567344]  ? oom_evaluate_task+0x540/0x540
[  321.571793]  ? find_held_lock+0x36/0x1c0
[  321.575903]  ? out_of_memory+0x974/0x14c0
[  321.580098]  ? lock_downgrade+0x900/0x900
[  321.584288]  ? check_preemption_disabled+0x48/0x200
[  321.589885]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.595736]  ? kasan_check_read+0x11/0x20
[  321.599942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.605262]  ? rcu_bh_qs+0xc0/0xc0
[  321.608851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.614436]  ? oom_evaluate_task+0x302/0x540
[  321.618902]  out_of_memory+0xa86/0x14c0
[  321.622934]  ? oom_killer_disable+0x3a0/0x3a0
[  321.627468]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.632432]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.636965]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.641870]  ? warn_alloc+0x120/0x120
[  321.645686]  ? __radix_tree_lookup+0x4c0/0x4c0
[  321.650340]  ? find_get_entry+0x2f2/0xc40
[  321.654536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.660124]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.665112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.670699]  ? should_fail+0x22d/0xd01
[  321.674698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.679816]  ? __lock_is_held+0xb5/0x140
[  321.683920]  ? __lock_is_held+0xb5/0x140
[  321.688007]  ? ___might_sleep+0x1ed/0x300
[  321.692170]  ? lock_release+0x970/0x970
[  321.696159]  ? arch_local_save_flags+0x40/0x40
[  321.700764]  ? __might_sleep+0x95/0x190
[  321.704940]  __alloc_pages_nodemask+0xa80/0xde0
[  321.709633]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.714682]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.720514]  ? kasan_check_read+0x11/0x20
[  321.724698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.730024]  ? graph_lock+0x170/0x170
[  321.733853]  ? print_usage_bug+0xc0/0xc0
[  321.737970]  ? graph_lock+0x170/0x170
[  321.741792]  ? graph_lock+0x170/0x170
[  321.745622]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.750744]  ? find_held_lock+0x36/0x1c0
[  321.754818]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.760375]  alloc_pages_current+0x10c/0x210
[  321.764801]  ? lock_downgrade+0x900/0x900
[  321.768962]  __page_cache_alloc+0x38f/0x5b0
[  321.773314]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.779131]  ? kasan_check_read+0x11/0x20
[  321.783296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.788593]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.793285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.798866]  ? check_preemption_disabled+0x48/0x200
[  321.803922]  filemap_fault+0x1594/0x25f0
[  321.808008]  ? __lock_page_or_retry+0xa00/0xa00
[  321.812708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.818613]  ? kasan_check_read+0x11/0x20
[  321.822788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.828183]  ? ep_scan_ready_list+0xbeb/0x1050
[  321.832785]  ? rcu_bh_qs+0xc0/0xc0
[  321.836330]  ? lock_downgrade+0x900/0x900
[  321.840493]  ? graph_lock+0x170/0x170
[  321.844314]  ? filemap_map_pages+0xdea/0x1980
[  321.848843]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.854045]  ? wait_for_completion+0x8a0/0x8a0
[  321.858650]  ? graph_lock+0x170/0x170
[  321.862465]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.867078]  ? kasan_check_read+0x11/0x20
[  321.871238]  ? ep_scan_ready_list+0xbc7/0x1050
[  321.875830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.881297]  ? lock_acquire+0x1ed/0x520
[  321.885280]  ? ext4_filemap_fault+0x7a/0xad
[  321.889631]  ? lock_release+0x970/0x970
[  321.893614]  ? arch_local_save_flags+0x40/0x40
[  321.898212]  ? ep_poll_callback+0x10e0/0x10e0
[  321.902834]  ? down_read+0xb0/0x1d0
[  321.906479]  ? ext4_filemap_fault+0x7a/0xad
[  321.910827]  ? __down_interruptible+0x700/0x700
[  321.915524]  ? get_futex_key+0x21b0/0x21b0
[  321.919800]  ext4_filemap_fault+0x82/0xad
[  321.923972]  __do_fault+0x100/0x6b0
[  321.927616]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.932127]  ? print_bad_pte+0x6c0/0x6c0
[  321.936212]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.940826]  ? trace_hardirqs_on+0xbd/0x310
[  321.945268]  ? kasan_check_read+0x11/0x20
[  321.949431]  ? pmd_val+0x88/0x100
[  321.952896]  ? add_mm_counter_fast+0xd0/0xd0
[  321.957339]  ? pmd_val+0x88/0x100
[  321.960840]  ? add_mm_counter_fast+0xd0/0xd0
[  321.965270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.970835]  __handle_mm_fault+0x3709/0x53e0
[  321.975276]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.980142]  ? graph_lock+0x170/0x170
[  321.983965]  ? print_usage_bug+0xc0/0xc0
[  321.988053]  ? rcu_bh_qs+0xc0/0xc0
[  321.991642]  ? graph_lock+0x170/0x170
[  321.995637]  ? graph_lock+0x170/0x170
[  321.999481]  ? handle_mm_fault+0x42a/0xc70
[  322.003746]  ? lock_downgrade+0x900/0x900
[  322.007930]  ? check_preemption_disabled+0x48/0x200
[  322.013297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.019131]  ? kasan_check_read+0x11/0x20
[  322.023308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.028620]  ? rcu_bh_qs+0xc0/0xc0
[  322.032172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.037640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.043386]  ? check_preemption_disabled+0x48/0x200
[  322.048449]  handle_mm_fault+0x54f/0xc70
[  322.052555]  ? __handle_mm_fault+0x53e0/0x53e0
[  322.057150]  ? find_vma+0x34/0x190
[  322.060710]  __do_page_fault+0x67d/0xed0
[  322.064797]  ? mm_fault_error+0x380/0x380
[  322.068956]  ? trace_hardirqs_off+0xb8/0x300
[  322.073379]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.078787]  ? trace_hardirqs_on+0x310/0x310
[  322.083223]  do_page_fault+0xf2/0x7e0
[  322.087071]  ? vmalloc_sync_all+0x30/0x30
[  322.091237]  ? error_entry+0x70/0xd0
[  322.094970]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.100009]  ? trace_hardirqs_on_caller+0xc0/0x300
[  322.104961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.109918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.114782]  ? trace_hardirqs_off+0x300/0x300
[  322.119299]  ? trace_hardirqs_off_caller+0x300/0x300
[  322.124702]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.129748]  ? page_fault+0x8/0x30
[  322.133318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.138196]  ? page_fault+0x8/0x30
[  322.141762]  page_fault+0x1e/0x30
[  322.145235] RIP: 0033:0x45df89
[  322.148461] Code: Bad RIP value.
[  322.151847] RSP: 002b:000000c42017d850 EFLAGS: 00010246
[  322.157848] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: 000000000045df89
[  322.165125] RDX: 0000000000000080 RSI: 000000c42017d890 RDI: 0000000000000004
[  322.172419] RBP: 000000c42017de90 R08: 0000000000000002 R09: 000000c424d22528
[  322.179794] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  322.187125] R13: 000000c420058180 R14: 0000000000000001 R15: 0000000000000000
[  322.194464] CPU: 0 PID: 7366 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #53
[  322.194547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.201672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.201683] Call Trace:
[  322.208328] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.217538]  <IRQ>
[  322.220120] syz-fuzzer cpuset=
[  322.230370]  dump_stack+0x1c4/0x2b4
[  322.232517] /
[  322.235725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.239334]  mems_allowed=0
[  322.241052]  warn_alloc.cold.118+0xb7/0x1bd
[  322.253531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.258417]  ? lock_downgrade+0x900/0x900
[  322.262600]  ? trace_hardirqs_off+0xb8/0x300
[  322.267034]  ? trace_hardirqs_off+0xb8/0x300
[  322.271503]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.276409]  ? warn_alloc+0x120/0x120
[  322.280230]  ? warn_alloc+0x120/0x120
[  322.284071]  ? print_usage_bug+0xc0/0xc0
[  322.288145]  ? warn_alloc+0x120/0x120
[  322.292215]  ? print_usage_bug+0xc0/0xc0
[  322.296304]  ? __lock_acquire+0x7ec/0x4ec0
[  322.300557]  ? __lock_acquire+0x7ec/0x4ec0
[  322.304805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.310373]  ? should_fail+0x22d/0xd01
[  322.314288]  ? __lock_acquire+0x7ec/0x4ec0
[  322.318530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.323689]  ? __lock_acquire+0x7ec/0x4ec0
[  322.328314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.333431]  ? __lock_acquire+0x7ec/0x4ec0
[  322.337670]  ? should_fail+0x22d/0xd01
[  322.341577]  ? mark_held_locks+0x130/0x130
[  322.345820]  ? mark_held_locks+0x130/0x130
[  322.350077]  ? graph_lock+0x170/0x170
[  322.353888]  ? print_usage_bug+0xc0/0xc0
[  322.357960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.363513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.369072]  ? check_preemption_disabled+0x48/0x200
[  322.374104]  ? check_preemption_disabled+0x48/0x200
[  322.379145]  ? __lock_is_held+0xb5/0x140
[  322.383234]  __alloc_pages_nodemask+0xa80/0xde0
[  322.387919]  ? graph_lock+0x170/0x170
[  322.391744]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.397078]  ? graph_lock+0x170/0x170
[  322.400902]  ? find_held_lock+0x36/0x1c0
[  322.404985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.409661]  ? lock_downgrade+0x900/0x900
[  322.413941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.419584]  cache_grow_begin+0x91/0x8c0
[  322.423677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.428108]  fallback_alloc+0x203/0x2e0
[  322.432153]  ____cache_alloc_node+0x1c7/0x1e0
[  322.436671]  kmem_cache_alloc_node+0xe3/0x730
[  322.441400]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.445679]  __alloc_skb+0x119/0x770
[  322.449417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.454809]  ? skb_scrub_packet+0x490/0x490
[  322.459146]  ? lock_downgrade+0x900/0x900
[  322.463314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.468859]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.474339]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.480200]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.484636]  ndisc_alloc_skb+0x144/0x340
[  322.488723]  ndisc_send_rs+0x331/0x6e0
[  322.492633]  addrconf_rs_timer+0x3c0/0x6f0
[  322.496888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.501151]  call_timer_fn+0x272/0x920
[  322.505139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.509396]  ? process_timeout+0x40/0x40
[  322.513473]  ? find_held_lock+0x36/0x1c0
[  322.517562]  ? __run_timers+0x7da/0xc70
[  322.521573]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.526085]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.530601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.534852]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.539743]  ? trace_hardirqs_on+0xbd/0x310
[  322.544098]  ? kasan_check_read+0x11/0x20
[  322.548279]  ? __run_timers+0x7da/0xc70
[  322.552282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.557786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.562072]  __run_timers+0x7e5/0xc70
[  322.565919]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.571313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.576621]  ? rcu_bh_qs+0xc0/0xc0
[  322.580176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.585743]  ? check_preemption_disabled+0x48/0x200
[  322.590806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.595713]  ? retint_kernel+0x2d/0x2d
[  322.599700]  ? trace_hardirqs_on_caller+0xc0/0x300
[  322.604926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.609719]  ? trace_hardirqs_off_caller+0x300/0x300
[  322.614857]  ? check_preemption_disabled+0x48/0x200
[  322.619915]  ? graph_lock+0x170/0x170
[  322.623748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.629329]  ? check_preemption_disabled+0x48/0x200
[  322.634407]  ? __lock_is_held+0xb5/0x140
[  322.638510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.644105]  ? check_preemption_disabled+0x48/0x200
[  322.649166]  run_timer_softirq+0x52/0xb0
[  322.653268]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.658329]  __do_softirq+0x30b/0xad8
[  322.662191]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.667348]  ? pvclock_read_flags+0x160/0x160
[  322.671888]  ? lapic_next_event+0x5a/0x90
[  322.676167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.681744]  ? check_preemption_disabled+0x48/0x200
[  322.686809]  ? check_preemption_disabled+0x48/0x200
[  322.691876]  ? kvm_clock_read+0x18/0x30
[  322.695920]  ? kvm_sched_clock_read+0x9/0x20
[  322.700371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.706146]  ? check_preemption_disabled+0x48/0x200
[  322.711233]  irq_exit+0x17f/0x1c0
[  322.714720]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.719579]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.725491]  ? interrupt_entry+0xb5/0xf0
[  322.729568]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.734683]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.739725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.744591]  ? trace_hardirqs_off+0x300/0x300
[  322.753746]  ? trace_hardirqs_off+0x300/0x300
[  322.758266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.763842]  ? check_preemption_disabled+0x48/0x200
[  322.768894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.774528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.779428]  apic_timer_interrupt+0xf/0x20
[  322.783695]  </IRQ>
[  322.786048] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.791008] Code: 7e 0f 85 cf fe ff ff e8 a6 a3 3e ff e9 c5 fe ff ff e8 bd 00 c3 ff 48 83 3d 5d 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da 44
[  322.809937] RSP: 0000:ffff8801ce51f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.817676] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.824963] RDX: 0000000000000000 RSI: ffff8801cd872cc0 RDI: 0000000000000282
[  322.832248] RBP: ffff8801ce51f7b0 R08: ffff8801cd872440 R09: 0000000000000000
[  322.839540] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.846831] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  322.854174]  skb_clone+0x1bb/0x500
[  322.857728]  ? finish_task_switch+0x2f5/0x900
[  322.862237]  ? skb_split+0x11e0/0x11e0
[  322.866148]  ? preempt_notifier_register+0x200/0x200
[  322.871274]  ? __switch_to_asm+0x34/0x70
[  322.875367]  ? __switch_to_asm+0x34/0x70
[  322.879474]  ? __switch_to_asm+0x40/0x70
[  322.883556]  ? __switch_to_asm+0x34/0x70
[  322.887640]  ? __switch_to_asm+0x40/0x70
[  322.891714]  ? __switch_to_asm+0x34/0x70
[  322.895781]  ? __switch_to_asm+0x40/0x70
[  322.899858]  ? __switch_to_asm+0x34/0x70
[  322.903955]  ? __switch_to_asm+0x34/0x70
[  322.908034]  ? __switch_to_asm+0x40/0x70
[  322.912111]  ? __switch_to_asm+0x34/0x70
[  322.916205]  bpf_clone_redirect+0xb9/0x490
[  322.920489]  ? __schedule+0x874/0x1ed0
[  322.924409]  bpf_prog_bebbfe2050753572+0x440/0x1000
[  322.929461]  ? __sched_text_start+0x8/0x8
[  322.933654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.938467]  ? find_held_lock+0x36/0x1c0
[  322.942569]  ? lock_acquire+0x1ed/0x520
[  322.946561]  ? bpf_test_run+0x32e/0x5a0
[  322.950550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.956204]  ? check_preemption_disabled+0x48/0x200
[  322.961254]  ? kasan_check_read+0x11/0x20
[  322.965438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.971008]  ? rcu_bh_qs+0xc0/0xc0
[  322.974596]  ? preempt_schedule+0x4d/0x60
[  322.978769]  ? ___preempt_schedule+0x16/0x18
[  322.983205]  ? bpf_test_run+0x1c0/0x5a0
[  322.987215]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.991660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.997220]  ? bpf_test_init.isra.9+0x70/0x100
[  323.001833]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.006615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.011473]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.017033]  ? fput+0x130/0x1a0
[  323.020331]  ? __bpf_prog_get+0x9b/0x290
[  323.024420]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.029288]  ? bpf_prog_test_run+0x130/0x1a0
[  323.033720]  ? __x64_sys_bpf+0x3d8/0x510
[  323.037790]  ? bpf_prog_get+0x20/0x20
[  323.041609]  ? ksys_ioctl+0x81/0xd0
[  323.045256]  ? do_syscall_64+0x1b9/0x820
[  323.049320]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.054703]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.059688]  ? trace_hardirqs_off+0x300/0x300
[  323.064202]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.069234]  ? recalc_sigpending_tsk+0x180/0x180
[  323.074089]  ? kasan_check_write+0x14/0x20
[  323.078342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.083206]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.088610] warn_alloc_show_mem: 1 callbacks suppressed
[  323.088624] CPU: 1 PID: 5349 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #53
[  323.088626] Mem-Info:
[  323.088661] active_anon:41839 inactive_anon:371 isolated_anon:0
[  323.088661]  active_file:17 inactive_file:17 isolated_file:0
[  323.088661]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.088661]  slab_reclaimable:8632 slab_unreclaimable:1482363
[  323.088661]  mapped:41155 shmem:379 pagetables:590 bounce:0
[  323.088661]  free:13638 free_pcp:256 free_cma:0
[  323.094025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.100972] Node 0 active_anon:167356kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.103374] Call Trace:
[  323.136529] Node 0 
[  323.145901]  <IRQ>
[  323.173792] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.176466]  dump_stack+0x1c4/0x2b4
[  323.178676] lowmem_reserve[]: 0
[  323.180842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.207101]  2817 6321
[  323.210764]  warn_alloc.cold.118+0xb7/0x1bd
[  323.213998]  6321
[  323.219223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.221690] Node 0 
[  323.226027]  ? lock_downgrade+0x900/0x900
[  323.228099] DMA32 free:25036kB min:30048kB low:37560kB high:45072kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  323.232938]  ? trace_hardirqs_off+0xb8/0x300
[  323.235140] lowmem_reserve[]:
[  323.239302]  ? trace_hardirqs_off+0xb8/0x300
[  323.266539]  0
[  323.270974]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.274067]  0
[  323.278516]  ? warn_alloc+0x120/0x120
[  323.280297]  3503
[  323.285176]  ? trace_hardirqs_on+0x310/0x310
[  323.286945]  3503
[  323.290765]  ? warn_alloc+0x120/0x120
[  323.292802] Node 0 
[  323.297411]  ? print_usage_bug+0xc0/0xc0
[  323.299501] Normal free:13608kB min:37364kB low:46704kB high:56044kB active_anon:128444kB inactive_anon:1484kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2360kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  323.303278]  ? warn_alloc+0x120/0x120
[  323.305486] lowmem_reserve[]: 0
[  323.309555]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.309574]  ? print_usage_bug+0xc0/0xc0
[  323.337945]  0
[  323.341777]  ? __lock_acquire+0x7ec/0x4ec0
[  323.345026]  0
[  323.350063]  ? __lock_acquire+0x7ec/0x4ec0
[  323.354128]  0
[  323.355952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.360163] Node 0 
[  323.361979]  ? should_fail+0x22d/0xd01
[  323.366270] DMA: 1*4kB 
[  323.368102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.373607] (U) 
[  323.375854]  ? __lock_acquire+0x7ec/0x4ec0
[  323.379712] 0*8kB 
[  323.382308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.387397] 0*16kB 1*32kB 
[  323.389406]  ? __lock_acquire+0x7ec/0x4ec0
[  323.393612] (U) 
[  323.395767]  ? should_fail+0x22d/0xd01
[  323.395786]  ? print_usage_bug+0xc0/0xc0
[  323.400868] 2*64kB 
[  323.403722]  ? mark_held_locks+0x130/0x130
[  323.407921] (U) 
[  323.409901]  ? mark_held_locks+0x130/0x130
[  323.413973] 1*128kB 
[  323.418043]  ? graph_lock+0x170/0x170
[  323.420244] (U) 
[  323.424485]  ? print_usage_bug+0xc0/0xc0
[  323.426435] 1*256kB 
[  323.430699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.433003] (U) 
[  323.436819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.438769] 0*512kB 
[  323.442848]  ? check_preemption_disabled+0x48/0x200
[  323.445142] 1*1024kB 
[  323.449941]  ? check_preemption_disabled+0x48/0x200
[  323.451888] (U) 
[  323.457444]  ? __lock_is_held+0xb5/0x140
[  323.459746] 1*2048kB 
[  323.464782]  __alloc_pages_nodemask+0xa80/0xde0
[  323.467164] (M) 
[  323.472193]  ? graph_lock+0x170/0x170
[  323.474149] 3*4096kB 
[  323.478226]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.480602] (M) 
[  323.485289]  ? graph_lock+0x170/0x170
[  323.487242] = 15908kB
[  323.491084]  ? find_held_lock+0x36/0x1c0
[  323.493462] Node 0 
[  323.498491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.500435] DMA32: 
[  323.504236]  ? lock_downgrade+0x900/0x900
[  323.506614] 3*4kB 
[  323.510680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.512888] (UM) 
[  323.517561]  cache_grow_begin+0x91/0x8c0
[  323.519771] 0*8kB 
[  323.523930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.526042] 4*16kB 
[  323.531601]  fallback_alloc+0x203/0x2e0
[  323.533642] (UM) 
[  323.537723]  ____cache_alloc_node+0x1c7/0x1e0
[  323.539842] 2*32kB 
[  323.544538]  kmem_cache_alloc_node+0xe3/0x730
[  323.546748] (UM) 
[  323.550742]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.552790] 3*64kB 
[  323.557317]  __alloc_skb+0x119/0x770
[  323.559531] (UM) 
[  323.564050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.566083] 3*128kB (M) 
[  323.570332]  ? skb_scrub_packet+0x490/0x490
[  323.572566] 3*256kB 
[  323.576293]  ? lock_downgrade+0x900/0x900
[  323.578419] (UM) 
[  323.583711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.586358] 4*512kB 
[  323.590693]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.592986] (UM) 
[  323.597162]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.599196] 3*1024kB 
[  323.605356]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.607662] (M) 
[  323.613123]  ndisc_alloc_skb+0x144/0x340
[  323.615172] 1*2048kB 
[  323.620631]  ndisc_send_rs+0x331/0x6e0
[  323.623012] (M) 
[  323.627428]  addrconf_rs_timer+0x3c0/0x6f0
[  323.629405] 4*4096kB 
[  323.633509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.635908] (M) 
[  323.639832]  call_timer_fn+0x272/0x920
[  323.641772] = 25036kB
[  323.646010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.648428] Node 0 
[  323.652681]  ? process_timeout+0x40/0x40
[  323.654645] Normal: 
[  323.658549]  ? find_held_lock+0x36/0x1c0
[  323.658573]  ? mark_held_locks+0xc7/0x130
[  323.660970] 950*4kB 
[  323.665228]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.667443] (UME) 
[  323.671529]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.673832] 434*8kB 
[  323.677922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.677943]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.682101] (UME) 
[  323.684460]  ? trace_hardirqs_on+0xbd/0x310
[  323.688947] 204*16kB 
[  323.691120]  ? kasan_check_read+0x11/0x20
[  323.695596] (ME) 
[  323.697940]  ? __run_timers+0x7da/0xc70
[  323.702137] 57*32kB (UME) 
[  323.706752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.708868] 16*64kB (UM) 
[  323.713221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.715631] 2*128kB 
[  323.719782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.721818] (M) 
[  323.725807]  __run_timers+0x7e5/0xc70
[  323.728624] 0*256kB 
[  323.734101]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.736832] 0*512kB 0*1024kB 
[  323.741122]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.743420] 0*2048kB 
[  323.747677]  ? graph_lock+0x170/0x170
[  323.749660] 0*4096kB 
[  323.753486]  ? print_usage_bug+0xc0/0xc0
[  323.755788] = 13640kB
[  323.761168]  ? lock_release+0x970/0x970
[  323.764289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.769325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.771828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.775634]  ? find_held_lock+0x36/0x1c0
[  323.778041] 413 total pagecache pages
[  323.782110]  ? graph_lock+0x170/0x170
[  323.784505] 0 pages in swap cache
[  323.788487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.797305] Swap cache stats: add 0, delete 0, find 0/0
[  323.797317] Free swap  = 0kB
[  323.802529]  ? check_preemption_disabled+0x48/0x200
[  323.811175] Total swap = 0kB
[  323.811187] 1965979 pages RAM
[  323.815280]  ? __lock_is_held+0xb5/0x140
[  323.819088] 0 pages HighMem/MovableOnly
[  323.819099] 342744 pages reserved
[  323.822939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.826371] 0 pages cma reserved
[  323.826486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.831972]  ? check_preemption_disabled+0x48/0x200
[  323.837492] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.840369]  run_timer_softirq+0x52/0xb0
[  323.845357] syz-executor2 cpuset=
[  323.848380]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.851461] syz2
[  323.855544]  __do_softirq+0x30b/0xad8
[  323.859501]  mems_allowed=0
[  323.862976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.920237]  ? pvclock_read_flags+0x160/0x160
[  323.924751]  ? lapic_next_event+0x5a/0x90
[  323.928938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.934508]  ? check_preemption_disabled+0x48/0x200
[  323.939551]  ? check_preemption_disabled+0x48/0x200
[  323.944596]  ? kvm_clock_read+0x18/0x30
[  323.948605]  ? kvm_sched_clock_read+0x9/0x20
[  323.953025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.958570]  ? check_preemption_disabled+0x48/0x200
[  323.963611]  irq_exit+0x17f/0x1c0
[  323.967083]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.971945]  ? smp_reschedule_interrupt+0x109/0x650
[  323.977001]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.982898]  ? interrupt_entry+0xb5/0xf0
[  323.986983]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.992039]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.997091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.001947]  ? trace_hardirqs_off+0x300/0x300
[  324.006453]  ? trace_hardirqs_off+0x300/0x300
[  324.010958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.016530]  ? check_preemption_disabled+0x48/0x200
[  324.021580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.026460]  apic_timer_interrupt+0xf/0x20
[  324.030818]  </IRQ>
[  324.033071] RIP: 0010:console_unlock+0x1017/0x11a0
[  324.038007] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 1a a1 5d 00 e9 08 f4 ff ff e8 80
[  324.056946] RSP: 0000:ffff8801c13bd4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  324.064674] RAX: ffff8801bc712440 RBX: 0000000000000200 RCX: 1ffff100378e25a6
[  324.071950] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  324.079230] RBP: ffff8801c13bd630 R08: ffff8801bc712d30 R09: 0000000000000006
[  324.086512] R10: 0000000000000000 R11: ffff8801bc712440 R12: dffffc0000000000
[  324.093794] R13: ffffffff848d8720 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  324.101098]  ? netconsole_netdev_event+0x280/0x280
[  324.106050]  ? console_unlock+0x100e/0x11a0
[  324.110410]  ? devkmsg_read+0xbb0/0xbb0
[  324.114408]  ? vprintk_emit+0x7f7/0x930
[  324.118441]  ? lock_release+0x970/0x970
[  324.122434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.127920]  ? vprintk_default+0x28/0x30
[  324.132004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.137474]  ? kasan_check_write+0x14/0x20
[  324.141721]  ? do_raw_spin_lock+0xc1/0x200
[  324.145974]  vprintk_emit+0x33d/0x930
[  324.149786]  ? wake_up_klogd+0x180/0x180
[  324.153898]  ? print_usage_bug+0xc0/0xc0
[  324.158442]  ? vprintk_default+0x28/0x30
[  324.162522]  ? vprintk_func+0x85/0x181
[  324.166436]  vprintk_default+0x28/0x30
[  324.170339]  vprintk_func+0x7e/0x181
[  324.174068]  printk+0xa7/0xcf
[  324.177210]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  324.181993]  show_free_areas.cold.119+0x1ab4/0x215d
[  324.187063]  ? si_meminfo_node+0x260/0x260
[  324.191324]  ? set_next_entity+0x30c/0xc40
[  324.195594]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.200627]  ? select_task_rq_fair+0x34f0/0x34f0
[  324.205405]  ? __enqueue_entity+0x10d/0x1f0
[  324.209755]  ? graph_lock+0x170/0x170
[  324.213567]  ? print_usage_bug+0xc0/0xc0
[  324.217631]  ? graph_lock+0x170/0x170
[  324.221445]  ? mark_held_locks+0x130/0x130
[  324.225710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.231274]  ? check_preemption_disabled+0x48/0x200
[  324.236433]  ? check_preemption_disabled+0x48/0x200
[  324.241479]  ? find_held_lock+0x36/0x1c0
[  324.245566]  ? mark_held_locks+0xc7/0x130
[  324.249740]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.254244]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.258749]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.263354]  ? trace_hardirqs_on+0xbd/0x310
[  324.267718]  ? kasan_check_read+0x11/0x20
[  324.271880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.277353]  ? compat_start_thread+0x80/0x80
[  324.281772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.287412]  ? _raw_spin_unlock_irq+0x60/0x80
[  324.292381]  ? finish_task_switch+0x1f5/0x900
[  324.296890]  ? finish_task_switch+0x1b5/0x900
[  324.301401]  ? __switch_to_asm+0x34/0x70
[  324.305488]  ? preempt_notifier_register+0x200/0x200
[  324.310610]  ? __switch_to_asm+0x34/0x70
[  324.314699]  ? __switch_to_asm+0x34/0x70
[  324.318770]  ? __switch_to_asm+0x40/0x70
[  324.322832]  ? __switch_to_asm+0x34/0x70
[  324.326894]  ? __switch_to_asm+0x40/0x70
[  324.330964]  ? __switch_to_asm+0x34/0x70
[  324.335043]  ? __switch_to_asm+0x40/0x70
[  324.339106]  ? __switch_to_asm+0x34/0x70
[  324.343196]  ? __switch_to_asm+0x34/0x70
[  324.347283]  ? __switch_to_asm+0x40/0x70
[  324.351350]  ? __switch_to_asm+0x34/0x70
[  324.355435]  ? __switch_to_asm+0x40/0x70
[  324.359518]  ? __switch_to_asm+0x34/0x70
[  324.363592]  ? __switch_to_asm+0x40/0x70
[  324.367691]  ? __schedule+0x874/0x1ed0
[  324.371599]  ? netconsole_netdev_event+0x280/0x280
[  324.376540]  ? __sched_text_start+0x8/0x8
[  324.380696]  ? vprintk_emit+0x33d/0x930
[  324.384684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.390238]  ? kasan_check_write+0x14/0x20
[  324.394490]  ? do_raw_spin_lock+0xc1/0x200
[  324.398742]  ? netconsole_netdev_event+0x280/0x280
[  324.403682]  ? console_unlock+0x98e/0x11a0
[  324.407955]  ? preempt_schedule+0x4d/0x60
[  324.412117]  ? preempt_count_add+0x7d/0x160
[  324.416444]  ? wake_up_klogd+0x11a/0x180
[  324.420516]  ? preempt_schedule_common+0x1f/0xd0
[  324.425284]  ? console_device+0xc0/0xc0
[  324.429268]  ? ___preempt_schedule+0x16/0x18
[  324.433692]  ? vprintk_emit+0x268/0x930