26.454624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.459197] lowmem_reserve[]: 0 0 3503 3503
[  326.460183]  ? check_preemption_disabled+0x48/0x280
[  326.464492] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:1052kB free_cma:0kB
[  326.469512]  ? __lock_is_held+0xb5/0x140
[  326.469532]  __alloc_pages_nodemask+0xa80/0xde0
[  326.469545]  ? zap_class+0x640/0x640
[  326.469562]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.469584]  ? find_held_lock+0x36/0x1c0
[  326.469609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.469625]  ? lock_downgrade+0x900/0x900
[  326.469646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.534577]  cache_grow_begin+0xa5/0x8c0
[  326.538658]  ? do_raw_spin_unlock+0xa7/0x330
[  326.543087]  fallback_alloc+0x204/0x2e0
[  326.547083]  ____cache_alloc_node+0x1c7/0x1e0
[  326.551604]  kmem_cache_alloc_node+0xe3/0x730
[  326.551638] lowmem_reserve[]: 0 0 0 0
[  326.556119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.564507]  __alloc_skb+0x119/0x770
[  326.565142] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  326.568225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.568243]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.568264]  ? vprintk_default+0x28/0x30
[  326.568277]  ? vprintk_func+0x85/0x181
[  326.568291]  ? printk+0xa7/0xcf
[  326.568305]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  326.568330]  new_skb+0x26/0x1c0
[  326.568344]  aoecmd_cfg+0x279/0x7f0
[  326.568362]  ? find_held_lock+0x36/0x1c0
[  326.618565]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  326.622906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.628473]  ? __lock_is_held+0xb5/0x140
[  326.632564]  discover_timer+0x50/0x60
[  326.633758] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  326.636383]  call_timer_fn+0x272/0x920
[  326.655463]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.660317]  ? process_timeout+0x40/0x40
[  326.664403]  ? __run_timers+0x7da/0xc70
[  326.668395]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.672910]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.676494] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB
[  326.677418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.677434]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.677449]  ? trace_hardirqs_on+0xbd/0x310
[  326.677463]  ? kasan_check_read+0x11/0x20
[  326.677474]  ? __run_timers+0x7da/0xc70
[  326.677487]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.677514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.677530]  __run_timers+0x7e5/0xc70
[  326.719362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.723824]  ? timer_fixup_init+0x70/0x70
[  326.733677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.736443]  ? kasan_check_read+0x11/0x20
[  326.753293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.758579]  ? rcu_softirq_qs+0x20/0x20
[  326.762567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.768124]  ? check_preemption_disabled+0x48/0x280
[  326.770213] 221 total pagecache pages
[  326.773151]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.781701]  ? retint_kernel+0x2d/0x2d
[  326.785598]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.790537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.795309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.799710] 0 pages in swap cache
[  326.800773]  ? zap_class+0x640/0x640
[  326.804217] Swap cache stats: add 0, delete 0, find 0/0
[  326.807927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.807944]  ? check_preemption_disabled+0x48/0x280
[  326.807966]  ? __lock_is_held+0xb5/0x140
[  326.807980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.807995]  ? check_preemption_disabled+0x48/0x280
[  326.808015]  run_timer_softirq+0x52/0xb0
[  326.808034]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.814867] Free swap  = 0kB
[  326.818923]  __do_softirq+0x308/0xb7e
[  326.818941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.818955]  ? lock_downgrade+0x900/0x900
[  326.818972]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.818996]  ? pvclock_read_flags+0x160/0x160
[  326.819013]  ? lapic_next_event+0x5a/0x90
[  326.819031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.819049]  ? kvm_clock_read+0x18/0x30
[  326.863083] Total swap = 0kB
[  326.863118]  ? kvm_sched_clock_read+0x9/0x20
[  326.869775] 1965979 pages RAM
[  326.872698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.881924] 0 pages HighMem/MovableOnly
[  326.882388]  ? check_preemption_disabled+0x48/0x280
[  326.886343] 342855 pages reserved
[  326.889361]  irq_exit+0x17f/0x1c0
[  326.889379]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.889392]  ? smp_reschedule_interrupt+0x109/0x650
[  326.889414]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.889432]  ? interrupt_entry+0xb5/0xc0
[  326.889448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.889462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.889478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.889496]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.915890] 0 pages cma reserved
[  326.918373]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.918389]  ? task_prio+0x50/0x50
[  326.918411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.918428]  ? check_preemption_disabled+0x48/0x280
[  326.918454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.941215] Unreclaimable slab info:
[  326.943236]  apic_timer_interrupt+0xf/0x20
[  326.955411] Name                      Used          Total
[  326.958060]  </IRQ>
[  326.958078] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.958094] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  326.958101] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.958115] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.958129] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  326.965554] pid_2                      1KB         20KB
[  326.966491] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  326.966504] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.986809] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.989137] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  326.993357] syz-fuzzer cpuset=/ mems_allowed=0
[  326.998923]  skb_clone+0x1bb/0x500
[  327.092634]  ? finish_task_switch+0x615/0x910
[  327.097148]  ? skb_split+0x11e0/0x11e0
[  327.101053]  ? preempt_notifier_register+0x200/0x200
[  327.106166]  ? __switch_to_asm+0x34/0x70
[  327.110237]  ? __switch_to_asm+0x34/0x70
[  327.114303]  ? __switch_to_asm+0x40/0x70
[  327.118372]  ? __switch_to_asm+0x34/0x70
[  327.122443]  ? __switch_to_asm+0x40/0x70
[  327.126506]  ? __switch_to_asm+0x34/0x70
[  327.130569]  ? __switch_to_asm+0x40/0x70
[  327.134883]  ? __switch_to_asm+0x34/0x70
[  327.138958]  ? __switch_to_asm+0x34/0x70
[  327.143024]  ? __switch_to_asm+0x40/0x70
[  327.147090]  ? __switch_to_asm+0x34/0x70
[  327.151165]  bpf_clone_redirect+0xb9/0x490
[  327.155417]  ? __schedule+0x8d7/0x21d0
[  327.159319]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  327.164348]  ? __sched_text_start+0x8/0x8
[  327.168503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.173268]  ? find_held_lock+0x36/0x1c0
[  327.177342]  ? lock_acquire+0x1ed/0x520
[  327.181320]  ? bpf_test_run+0x3cb/0x780
[  327.185299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.190844]  ? check_preemption_disabled+0x48/0x280
[  327.195884]  ? kasan_check_read+0x11/0x20
[  327.200041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.205319]  ? rcu_softirq_qs+0x20/0x20
[  327.209298]  ? preempt_schedule+0x4d/0x60
[  327.213450]  ? ___preempt_schedule+0x16/0x18
[  327.217881]  ? bpf_test_run+0x25d/0x780
[  327.221880]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.226299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.231839]  ? bpf_test_init.isra.10+0x70/0x100
[  327.236524]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  327.241290]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.246136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.251676]  ? fput+0x130/0x1a0
[  327.254970]  ? __bpf_prog_get+0x9b/0x290
[  327.259040]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.263890]  ? bpf_prog_test_run+0x130/0x1a0
[  327.268307]  ? __x64_sys_bpf+0x3d8/0x520
[  327.272371]  ? bpf_prog_get+0x20/0x20
[  327.276201]  ? do_syscall_64+0x1b9/0x820
[  327.280266]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.285636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.290568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.295421]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.300443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.305465]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.310493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.315351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.320742] CPU: 0 PID: 5670 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #136
[  327.320744] Mem-Info:
[  327.320775] active_anon:49421 inactive_anon:184 isolated_anon:0
[  327.320775]  active_file:12 inactive_file:18 isolated_file:0
[  327.320775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.320775]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  327.320775]  mapped:24578 shmem:191 pagetables:510 bounce:0
[  327.320775]  free:13744 free_pcp:511 free_cma:0
[  327.327758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.327767] Call Trace:
[  327.330218] Node 0 active_anon:197684kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.363073]  <IRQ>
[  327.372435] 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
[  327.375021]  dump_stack+0x244/0x39d
[  327.402420] lowmem_reserve[]: 0 2818 6321 6321
[  327.404580]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.430668] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  327.434310]  warn_alloc.cold.116+0xb7/0x1bd
[  327.438850] lowmem_reserve[]: 0 0 3503 3503
[  327.444049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.471527] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB
[  327.475844]  ? lock_downgrade+0x900/0x900
[  327.480147] lowmem_reserve[]: 0 0 0 0
[  327.484991]  ? trace_hardirqs_off+0xb8/0x310
[  327.513939] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  327.518094]  ? trace_hardirqs_off+0xb8/0x310
[  327.521876] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  327.526293]  __alloc_pages_slowpath+0x26e8/0x2e10
[  327.539796] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB
[  327.544233]  ? warn_alloc+0x120/0x120
[  327.559369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.564203]  ? find_held_lock+0x36/0x1c0
[  327.578670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.582464]  ? warn_alloc+0x120/0x120
[  327.591272] 221 total pagecache pages
[  327.595331]  ? warn_alloc+0x120/0x120
[  327.603888] 0 pages in swap cache
[  327.607693]  ? print_usage_bug+0xc0/0xc0
[  327.611470] Swap cache stats: add 0, delete 0, find 0/0
[  327.615264]  ? print_usage_bug+0xc0/0xc0
[  327.618696] Free swap  = 0kB
[  327.622750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.628090] Total swap = 0kB
[  327.632156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.635147] 1965979 pages RAM
[  327.640414]  ? should_fail+0x22d/0xd01
[  327.640432]  ? __msecs_to_jiffies+0x4a/0x60
[  327.643430] 0 pages HighMem/MovableOnly
[  327.648958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.652038] 342855 pages reserved
[  327.655927]  ? __lock_acquire+0x62f/0x4c20
[  327.660223] 0 pages cma reserved
[  327.664191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.669341] aoe: skb alloc failure
[  327.672712]  ? __lock_acquire+0x62f/0x4c20
[  327.672728]  ? should_fail+0x22d/0xd01
[  327.677006] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.680308]  ? mark_held_locks+0x130/0x130
[  327.685386] syz-executor5 cpuset=syz5 mems_allowed=0
[  327.688923]  ? mark_held_locks+0x130/0x130
[  327.721018]  ? zap_class+0x640/0x640
[  327.724733]  ? print_usage_bug+0xc0/0xc0
[  327.728802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.734343]  ? check_preemption_disabled+0x48/0x280
[  327.739374]  ? __lock_is_held+0xb5/0x140
[  327.743444]  __alloc_pages_nodemask+0xa80/0xde0
[  327.748123]  ? zap_class+0x640/0x640
[  327.751848]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  327.756892]  ? find_held_lock+0x36/0x1c0
[  327.760973]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.765648]  ? lock_downgrade+0x900/0x900
[  327.769809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.775353]  cache_grow_begin+0xa5/0x8c0
[  327.779416]  ? do_raw_spin_unlock+0xa7/0x330
[  327.783833]  fallback_alloc+0x204/0x2e0
[  327.787828]  ____cache_alloc_node+0x1c7/0x1e0
[  327.792343]  kmem_cache_alloc_node+0xe3/0x730
[  327.796841]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.801101]  __alloc_skb+0x119/0x770
[  327.804819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.810109]  ? netdev_alloc_frag+0x1f0/0x1f0
[  327.814520]  ? lock_downgrade+0x900/0x900
[  327.818682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.824224]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.829683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.835135]  ? addrconf_rs_timer+0x690/0x690
[  327.839559]  ndisc_alloc_skb+0x144/0x340
[  327.843626]  ndisc_send_rs+0x331/0x6e0
[  327.847521]  addrconf_rs_timer+0x314/0x690
[  327.851763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.856011]  call_timer_fn+0x272/0x920
[  327.859905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.864146]  ? process_timeout+0x40/0x40
[  327.868219]  ? mark_held_locks+0xc7/0x130
[  327.872375]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.876882]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.881381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.885619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  327.890209]  ? trace_hardirqs_on+0xbd/0x310
[  327.894531]  ? kasan_check_read+0x11/0x20
[  327.898681]  ? __run_timers+0x7da/0xc70
[  327.902658]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.907779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.912014]  __run_timers+0x7e5/0xc70
[  327.915827]  ? timer_fixup_init+0x70/0x70
[  327.919990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.925011]  ? zap_class+0x640/0x640
[  327.928731]  ? print_usage_bug+0xc0/0xc0
[  327.932795]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.937994]  ? find_held_lock+0x36/0x1c0
[  327.942067]  ? zap_class+0x640/0x640
[  327.945791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.951331]  ? check_preemption_disabled+0x48/0x280
[  327.956358]  ? __lock_is_held+0xb5/0x140
[  327.960423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.965963]  ? check_preemption_disabled+0x48/0x280
[  327.970988]  run_timer_softirq+0x52/0xb0
[  327.975052]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.980071]  __do_softirq+0x308/0xb7e
[  327.983886]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  327.988388]  ? lock_downgrade+0x900/0x900
[  327.992543]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  327.997660]  ? pvclock_read_flags+0x160/0x160
[  328.002162]  ? lapic_next_event+0x5a/0x90
[  328.006315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.011865]  ? kvm_clock_read+0x18/0x30
[  328.015846]  ? kvm_sched_clock_read+0x9/0x20
[  328.020271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.025814]  ? check_preemption_disabled+0x48/0x280
[  328.030841]  irq_exit+0x17f/0x1c0
[  328.034306]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.039155]  ? smp_reschedule_interrupt+0x109/0x650
[  328.044180]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.050075]  ? interrupt_entry+0xb5/0xc0
[  328.054143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.059160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.064181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.069030]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.074051]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.079518]  ? task_prio+0x50/0x50
[  328.083067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.088610]  ? check_preemption_disabled+0x48/0x280
[  328.093636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.098488]  apic_timer_interrupt+0xf/0x20
[  328.102720]  </IRQ>
[  328.104969] RIP: 0010:super_cache_count+0x1e/0x2e0
[  328.109910] Code: 98 25 f3 ff e9 4d fc ff ff 0f 1f 00 55 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd c8 f8 ff ff 53 48 83 ec 10 <e8> 8d d7 af ff 49 8d 7f 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa
[  328.128817] RSP: 0000:ffff8801ba0260b0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.136538] RAX: ffffffff81cfb310 RBX: 0000000000000001 RCX: ffffffff81a68f0f
[  328.143810] RDX: 1ffff100372319a7 RSI: ffff8801ba0263b0 RDI: ffff8801b918cd38
[  328.151084] RBP: ffff8801ba0260e8 R08: ffff8801d5096300 R09: ffffed003b5c5b67
[  328.158372] R10: 0000000000000005 R11: ffff8801dae2db3b R12: ffff8801ba0263b0
[  328.165642] R13: ffff8801b918cd38 R14: ffff8801ba0263b0 R15: ffff8801b918c600
[  328.172949]  ? generic_shutdown_super+0x530/0x530
[  328.177793]  ? do_shrink_slab+0x16f/0xd30
[  328.181959]  do_shrink_slab+0x1b1/0xd30
[  328.185948]  ? snapshot_refaults+0x290/0x290
[  328.190363]  ? lock_release+0xa00/0xa00
[  328.194348]  ? perf_trace_sched_process_exec+0x860/0x860
[  328.199824]  ? down_read_trylock+0xda/0x140
[  328.204155]  ? shrink_slab+0x207/0x8c0
[  328.208049]  ? downgrade_write+0x270/0x270
[  328.212303]  shrink_slab+0x389/0x8c0
[  328.216042]  ? shrink_active_list+0x1f00/0x1f00
[  328.220722]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  328.226357]  ? kasan_check_read+0x11/0x20
[  328.230512]  ? do_raw_spin_unlock+0xa7/0x330
[  328.234938]  ? ___preempt_schedule+0x16/0x18
[  328.239366]  ? _raw_spin_unlock+0x3f/0x50
[  328.243634]  shrink_node+0x431/0x16b0
[  328.247458]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  328.252793]  ? shrink_node_memcg+0x18f0/0x18f0
[  328.257381]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.261971]  ? trace_hardirqs_on+0xbd/0x310
[  328.266612]  ? vmpressure+0x271/0x340
[  328.270421]  ? do_raw_spin_trylock+0x270/0x270
[  328.275014]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.280557]  ? __cpuset_node_allowed+0x19b/0x660
[  328.285322]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  328.291045]  ? vmpressure+0x1a2/0x340
[  328.294870]  do_try_to_free_pages+0x3e7/0x1290
[  328.299461]  ? zap_class+0x640/0x640
[  328.303198]  ? shrink_node+0x16b0/0x16b0
[  328.307267]  ? __lock_is_held+0xb5/0x140
[  328.311347]  try_to_free_pages+0x4d0/0xb90
[  328.315590]  ? do_try_to_free_pages+0x1290/0x1290
[  328.320452]  ? lock_acquire+0x1ed/0x520
[  328.324433]  ? set_page_refcounted+0x280/0x280
[  328.329034]  ? lock_release+0xa00/0xa00
[  328.333017]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.337521]  ? psi_memstall_enter+0x240/0x2b0
[  328.342020]  ? psi_memstall_tick+0x230/0x230
[  328.346449]  __alloc_pages_slowpath+0xa14/0x2e10
[  328.351239]  ? warn_alloc+0x120/0x120
[  328.355043]  ? mark_held_locks+0x130/0x130
[  328.359288]  ? find_get_entry+0xaae/0x1120
[  328.363541]  ? filemap_map_pages+0x1a20/0x1a20
[  328.368132]  ? zap_class+0x640/0x640
[  328.371868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.377418]  ? check_preemption_disabled+0x48/0x280
[  328.382443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.387990]  ? should_fail+0x22d/0xd01
[  328.391895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.397011]  ? zap_class+0x640/0x640
[  328.400757]  ? __lock_is_held+0xb5/0x140
[  328.404841]  ? mark_held_locks+0x130/0x130
[  328.409092]  ? lock_release+0xa00/0xa00
[  328.413074]  ? perf_trace_sched_process_exec+0x860/0x860
[  328.418533]  ? xa_load+0x2ba/0x460
[  328.422081]  ? lock_downgrade+0x900/0x900
[  328.426241]  ? __might_sleep+0x95/0x190
[  328.430224]  __alloc_pages_nodemask+0xa80/0xde0
[  328.434909]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  328.439935]  ? __page_cache_alloc+0x191/0x5c0
[  328.444432]  ? xa_load+0x2e1/0x460
[  328.447979]  ? xa_clear_mark+0x40/0x40
[  328.451883]  ? zap_class+0x640/0x640
[  328.455614]  ? zap_class+0x640/0x640
[  328.459334]  ? zap_class+0x640/0x640
[  328.463051]  ? __do_page_cache_readahead+0x663/0x810
[  328.468165]  ? find_held_lock+0x36/0x1c0
[  328.472237]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.477787]  alloc_pages_current+0x173/0x350
[  328.482209]  __page_cache_alloc+0x38c/0x5c0
[  328.486531]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  328.491466]  ? kasan_check_read+0x11/0x20
[  328.495619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.500914]  ? generic_perform_write+0x6a0/0x6a0
[  328.505679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.511223]  ? check_preemption_disabled+0x48/0x280
[  328.516257]  filemap_fault+0x1595/0x25f0
[  328.520332]  ? __lock_page_or_retry+0xa00/0xa00
[  328.525006]  ? mark_held_locks+0x130/0x130
[  328.529254]  ? filemap_map_pages+0xd6b/0x1a20
[  328.533758]  ? lock_downgrade+0x900/0x900
[  328.537916]  ? check_preemption_disabled+0x48/0x280
[  328.542943]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  328.547881]  ? kasan_check_read+0x11/0x20
[  328.552036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.557321]  ? rcu_softirq_qs+0x20/0x20
[  328.561318]  ? filemap_map_pages+0xd92/0x1a20
[  328.565822]  ? print_usage_bug+0xc0/0xc0
[  328.569905]  ? find_get_entries_tag+0x1400/0x1400
[  328.574752]  ? __kasan_slab_free+0x102/0x150
[  328.579166]  ? kasan_slab_free+0xe/0x10
[  328.583141]  ? kmem_cache_free+0x83/0x290
[  328.587296]  ? __sigqueue_free.part.29+0x74/0x90
[  328.592077]  ? lock_acquire+0x1ed/0x520
[  328.596054]  ? ext4_filemap_fault+0x7a/0xad
[  328.600388]  ? lock_release+0xa00/0xa00
[  328.604365]  ? perf_trace_sched_process_exec+0x860/0x860
[  328.609822]  ? print_usage_bug+0xc0/0xc0
[  328.613905]  ? print_usage_bug+0xc0/0xc0
[  328.617986]  ? down_read+0x8d/0x120
[  328.621614]  ? ext4_filemap_fault+0x7a/0xad
[  328.625940]  ? __down_interruptible+0x700/0x700
[  328.630620]  ext4_filemap_fault+0x82/0xad
[  328.634779]  __do_fault+0x100/0x6b0
[  328.638412]  ? pmd_devmap_trans_unstable+0x220/0x220
[  328.643525]  ? mark_held_locks+0x130/0x130
[  328.647762]  ? mark_held_locks+0x130/0x130
[  328.652003]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  328.657547]  ? rcu_pm_notify+0xc0/0xc0
[  328.661444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.666991]  __handle_mm_fault+0x3ea0/0x5be0
[  328.671413]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  328.676264]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.680767]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.685359]  ? trace_hardirqs_on+0xbd/0x310
[  328.689685]  ? kasan_check_read+0x11/0x20
[  328.693834]  ? __set_current_blocked+0xdf/0x120
[  328.698518]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.703640]  ? zap_class+0x640/0x640
[  328.707360]  ? zap_class+0x640/0x640
[  328.711084]  ? find_held_lock+0x36/0x1c0
[  328.715158]  ? handle_mm_fault+0x42a/0xc70
[  328.719401]  ? lock_downgrade+0x900/0x900
[  328.723552]  ? check_preemption_disabled+0x48/0x280
[  328.728577]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  328.733510]  ? kasan_check_read+0x11/0x20
[  328.737662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.742944]  ? rcu_softirq_qs+0x20/0x20
[  328.746922]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.752029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.757576]  ? check_preemption_disabled+0x48/0x280
[  328.762607]  handle_mm_fault+0x54f/0xc70
[  328.766675]  ? __handle_mm_fault+0x5be0/0x5be0
[  328.771266]  ? find_vma+0x34/0x190
[  328.774813]  __do_page_fault+0x5e8/0xe60
[  328.778887]  ? exit_to_usermode_loop+0x1f4/0x380
[  328.783664]  do_page_fault+0xf2/0x7e0
[  328.787468]  ? vmalloc_sync_all+0x30/0x30
[  328.791621]  ? error_entry+0x70/0xd0
[  328.795338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.800354]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.805287]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.810222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.815065]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.820084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.825543]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.830563]  ? page_fault+0x8/0x30
[  328.834114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.838960]  ? page_fault+0x8/0x30
[  328.842505]  page_fault+0x1e/0x30
[  328.845961] RIP: 0033:0x45db60
[  328.849169] Code: Bad RIP value.
[  328.852534] RSP: 002b:000000c420057ab8 EFLAGS: 00010286
[  328.857903] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3
[  328.865171] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011
[  328.872442] RBP: 000000c420033f18 R08: 0000000000000000 R09: 0000000000000000
[  328.879714] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42036e630
[  328.886980] R13: 000000000000000f R14: 0000000000b80960 R15: 0000000000009cb9
[  328.894280] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  328.894351] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.901643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.901649] Call Trace:
[  328.901656]  <IRQ>
[  328.901677]  dump_stack+0x244/0x39d
[  328.901695]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.908259] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.917530]  warn_alloc.cold.116+0xb7/0x1bd
[  328.920088] syz-fuzzer cpuset=/ mems_allowed=0
[  328.922234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.954950]  ? lock_downgrade+0x900/0x900
[  328.959108]  ? trace_hardirqs_off+0xb8/0x310
[  328.963527]  ? trace_hardirqs_off+0xb8/0x310
[  328.967951]  __alloc_pages_slowpath+0x26e8/0x2e10
[  328.972827]  ? warn_alloc+0x120/0x120
[  328.976646]  ? warn_alloc+0x120/0x120
[  328.980454]  ? warn_alloc+0x120/0x120
[  328.984264]  ? print_usage_bug+0xc0/0xc0
[  328.988335]  ? print_usage_bug+0xc0/0xc0
[  328.992409]  ? ktime_get+0x2c1/0x400
[  328.996132]  ? check_preemption_disabled+0x48/0x280
[  329.001150]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.005656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.011201]  ? should_fail+0x22d/0xd01
[  329.015094]  ? kasan_check_read+0x11/0x20
[  329.019247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.024356]  ? __lock_acquire+0x62f/0x4c20
[  329.028611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.033722]  ? should_fail+0x22d/0xd01
[  329.037611]  ? print_usage_bug+0xc0/0xc0
[  329.041684]  ? mark_held_locks+0x130/0x130
[  329.045925]  ? mark_held_locks+0x130/0x130
[  329.050166]  ? check_preemption_disabled+0x48/0x280
[  329.055194]  ? zap_class+0x640/0x640
[  329.058914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.063681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.069224]  ? check_preemption_disabled+0x48/0x280
[  329.074253]  ? __lock_is_held+0xb5/0x140
[  329.078324]  __alloc_pages_nodemask+0xa80/0xde0
[  329.083000]  ? zap_class+0x640/0x640
[  329.086725]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  329.091759]  ? find_held_lock+0x36/0x1c0
[  329.095834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.100516]  ? lock_downgrade+0x900/0x900
[  329.104679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.110226]  cache_grow_begin+0xa5/0x8c0
[  329.114292]  ? do_raw_spin_unlock+0xa7/0x330
[  329.118711]  fallback_alloc+0x204/0x2e0
[  329.122695]  ____cache_alloc_node+0x1c7/0x1e0
[  329.127201]  kmem_cache_alloc_node+0xe3/0x730
[  329.131703]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.136506]  __alloc_skb+0x119/0x770
[  329.140223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.145595]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.150017]  ? vprintk_default+0x28/0x30
[  329.154080]  ? vprintk_func+0x85/0x181
[  329.157975]  ? printk+0xa7/0xcf
[  329.161261]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.166035]  new_skb+0x26/0x1c0
[  329.169319]  aoecmd_cfg+0x279/0x7f0
[  329.172954]  ? find_held_lock+0x36/0x1c0
[  329.177024]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  329.181359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.186915]  ? __lock_is_held+0xb5/0x140
[  329.190993]  discover_timer+0x50/0x60
[  329.194800]  call_timer_fn+0x272/0x920
[  329.198691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.203540]  ? process_timeout+0x40/0x40
[  329.207616]  ? __run_timers+0x7da/0xc70
[  329.211603]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.216104]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.220603]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.225456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.230258]  ? trace_hardirqs_on+0xbd/0x310
[  329.234599]  ? kasan_check_read+0x11/0x20
[  329.238754]  ? __run_timers+0x7da/0xc70
[  329.242730]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.247890]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.252753]  __run_timers+0x7e5/0xc70
[  329.256568]  ? timer_fixup_init+0x70/0x70
[  329.260728]  ? kasan_check_read+0x11/0x20
[  329.264889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.270169]  ? rcu_softirq_qs+0x20/0x20
[  329.274147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.279711]  ? check_preemption_disabled+0x48/0x280
[  329.284739]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.289508]  ? retint_kernel+0x2d/0x2d
[  329.293407]  ? trace_hardirqs_on_caller+0xc0/0x310
[  329.298345]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.303115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.308575]  ? zap_class+0x640/0x640
[  329.312299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.317847]  ? check_preemption_disabled+0x48/0x280
[  329.322895]  ? __lock_is_held+0xb5/0x140
[  329.326963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.332519]  ? check_preemption_disabled+0x48/0x280
[  329.337548]  run_timer_softirq+0x52/0xb0
[  329.341614]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.346638]  __do_softirq+0x308/0xb7e
[  329.350451]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.354953]  ? lock_downgrade+0x900/0x900
[  329.359112]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.364232]  ? pvclock_read_flags+0x160/0x160
[  329.368735]  ? lapic_next_event+0x5a/0x90
[  329.372894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.378444]  ? kvm_clock_read+0x18/0x30
[  329.382421]  ? kvm_sched_clock_read+0x9/0x20
[  329.386839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.392389]  ? check_preemption_disabled+0x48/0x280
[  329.397430]  irq_exit+0x17f/0x1c0
[  329.400895]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.405740]  ? smp_reschedule_interrupt+0x109/0x650
[  329.410762]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.416653]  ? interrupt_entry+0xb5/0xc0
[  329.420721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.425741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.430767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.435619]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.440642]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.445668]  ? task_prio+0x50/0x50
[  329.449222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.454765]  ? check_preemption_disabled+0x48/0x280
[  329.459797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.464670]  apic_timer_interrupt+0xf/0x20
[  329.468907]  </IRQ>
[  329.471156] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.476092] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  329.495009] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.502731] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.510004] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  329.517274] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  329.524546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.531820] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  329.539145]  skb_clone+0x1bb/0x500
[  329.542696]  ? finish_task_switch+0x615/0x910
[  329.547199]  ? skb_split+0x11e0/0x11e0
[  329.551098]  ? preempt_notifier_register+0x200/0x200
[  329.556209]  ? __switch_to_asm+0x34/0x70
[  329.560275]  ? __switch_to_asm+0x34/0x70
[  329.564336]  ? __switch_to_asm+0x40/0x70
[  329.568405]  ? __switch_to_asm+0x34/0x70
[  329.572481]  ? __switch_to_asm+0x40/0x70
[  329.576545]  ? __switch_to_asm+0x34/0x70
[  329.580611]  ? __switch_to_asm+0x40/0x70
[  329.584674]  ? __switch_to_asm+0x34/0x70
[  329.588739]  ? __switch_to_asm+0x34/0x70
[  329.592801]  ? __switch_to_asm+0x40/0x70
[  329.596874]  ? __switch_to_asm+0x34/0x70
[  329.600971]  bpf_clone_redirect+0xb9/0x490
[  329.605214]  ? __schedule+0x8d7/0x21d0
[  329.609114]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  329.614141]  ? __sched_text_start+0x8/0x8
[  329.618303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.623071]  ? find_held_lock+0x36/0x1c0
[  329.627146]  ? lock_acquire+0x1ed/0x520
[  329.631126]  ? bpf_test_run+0x3cb/0x780
[  329.635103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.640646]  ? check_preemption_disabled+0x48/0x280
[  329.645672]  ? kasan_check_read+0x11/0x20
[  329.649826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.655111]  ? rcu_softirq_qs+0x20/0x20
[  329.659091]  ? preempt_schedule+0x4d/0x60
[  329.663247]  ? ___preempt_schedule+0x16/0x18
[  329.667667]  ? bpf_test_run+0x25d/0x780
[  329.671654]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.676070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.681609]  ? bpf_test_init.isra.10+0x70/0x100
[  329.686285]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  329.691053]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.695928]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.701469]  ? fput+0x130/0x1a0
[  329.704754]  ? __bpf_prog_get+0x9b/0x290
[  329.708827]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.713679]  ? bpf_prog_test_run+0x130/0x1a0
[  329.718095]  ? __x64_sys_bpf+0x3d8/0x520
[  329.722157]  ? bpf_prog_get+0x20/0x20
[  329.725981]  ? do_syscall_64+0x1b9/0x820
[  329.730050]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.735425]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.740355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.745203]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.750231]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.755256]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.760281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.765140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.770543] CPU: 0 PID: 5670 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #136
[  329.770549] warn_alloc_show_mem: 1 callbacks suppressed
[  329.770556] Mem-Info:
[  329.777606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.782978] active_anon:49421 inactive_anon:184 isolated_anon:0
[  329.782978]  active_file:12 inactive_file:18 isolated_file:0
[  329.782978]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.782978]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  329.782978]  mapped:24578 shmem:191 pagetables:510 bounce:0
[  329.782978]  free:13744 free_pcp:511 free_cma:0
[  329.785355] Call Trace:
[  329.794749] Node 0 active_anon:197684kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.827607]  <IRQ>
[  329.830181] 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
[  329.857611]  dump_stack+0x244/0x39d
[  329.859736] lowmem_reserve[]: 0 2818 6321 6321
[  329.885863]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.889466] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.894049]  warn_alloc.cold.116+0xb7/0x1bd
[  329.899198] lowmem_reserve[]: 0 0 3503 3503
[  329.926714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.931009] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB
[  329.935329]  ? lock_downgrade+0x900/0x900
[  329.940145] lowmem_reserve[]: 0 0 0 0
[  329.969130]  ? trace_hardirqs_off+0xb8/0x310
[  329.973257] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  329.977403]  ? trace_hardirqs_off+0xb8/0x310
[  329.981790] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  329.995315]  __alloc_pages_slowpath+0x26e8/0x2e10
[  329.999693] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB
[  330.014894]  ? warn_alloc+0x120/0x120
[  330.019696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.034167]  ? print_usage_bug+0xc0/0xc0
[  330.037954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.046782]  ? warn_alloc+0x120/0x120
[  330.050817] 221 total pagecache pages
[  330.059388]  ? warn_alloc+0x120/0x120
[  330.063172] 0 pages in swap cache
[  330.066968]  ? print_usage_bug+0xc0/0xc0
[  330.070750] Swap cache stats: add 0, delete 0, find 0/0
[  330.074192]  ? kvm_clock_read+0x18/0x30
[  330.078226] Free swap  = 0kB
[  330.083583]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  330.087529] Total swap = 0kB
[  330.090558]  ? print_usage_bug+0xc0/0xc0
[  330.095550] 1965979 pages RAM
[  330.098566]  ? __lock_acquire+0x62f/0x4c20
[  330.102603] 0 pages HighMem/MovableOnly
[  330.105703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.109907] 342855 pages reserved
[  330.109915] 0 pages cma reserved
[  330.113891]  ? should_fail+0x22d/0xd01
[  330.119466] aoe: skb alloc failure
[  330.122842]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.122869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.126242] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.130093]  ? __lock_acquire+0x62f/0x4c20
[  330.133608] syz-executor5 cpuset=syz5 mems_allowed=0
[  330.138888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.168844]  ? __lock_acquire+0x62f/0x4c20
[  330.173091]  ? should_fail+0x22d/0xd01
[  330.176975]  ? rcu_irq_exit+0x1a2/0x390
[  330.180966]  ? mark_held_locks+0x130/0x130
[  330.185209]  ? mark_held_locks+0x130/0x130
[  330.189455]  ? mark_held_locks+0xc7/0x130
[  330.193604]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  330.198624]  ? zap_class+0x640/0x640
[  330.202343]  ? print_usage_bug+0xc0/0xc0
[  330.206413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.211967]  ? check_preemption_disabled+0x48/0x280
[  330.217001]  ? __lock_is_held+0xb5/0x140
[  330.221071]  __alloc_pages_nodemask+0xa80/0xde0
[  330.225742]  ? zap_class+0x640/0x640
[  330.229467]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  330.234499]  ? find_held_lock+0x36/0x1c0
[  330.238574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.243251]  ? lock_downgrade+0x900/0x900
[  330.247407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.252954]  cache_grow_begin+0xa5/0x8c0
[  330.257021]  ? do_raw_spin_unlock+0xa7/0x330
[  330.261441]  fallback_alloc+0x204/0x2e0
[  330.265427]  ____cache_alloc_node+0x1c7/0x1e0
[  330.270147]  kmem_cache_alloc_node+0xe3/0x730
[  330.274649]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.278909]  __alloc_skb+0x119/0x770
[  330.282627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.287914]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.292326]  ? lock_downgrade+0x900/0x900
[  330.296487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.302029]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.307484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.312937]  ? addrconf_rs_timer+0x690/0x690
[  330.317360]  ndisc_alloc_skb+0x144/0x340
[  330.321429]  ndisc_send_rs+0x331/0x6e0
[  330.325323]  addrconf_rs_timer+0x314/0x690
[  330.329563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.333812]  call_timer_fn+0x272/0x920
[  330.337700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.341948]  ? process_timeout+0x40/0x40
[  330.346021]  ? mark_held_locks+0xc7/0x130
[  330.350179]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.354712]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.359206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.363445]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.368034]  ? trace_hardirqs_on+0xbd/0x310
[  330.372357]  ? kasan_check_read+0x11/0x20
[  330.376507]  ? __run_timers+0x7da/0xc70
[  330.380487]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.385595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.389839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.394085]  __run_timers+0x7e5/0xc70
[  330.397907]  ? timer_fixup_init+0x70/0x70
[  330.402060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.407082]  ? zap_class+0x640/0x640
[  330.410806]  ? print_usage_bug+0xc0/0xc0
[  330.414881]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.420085]  ? find_held_lock+0x36/0x1c0
[  330.424170]  ? zap_class+0x640/0x640
[  330.427898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.433444]  ? check_preemption_disabled+0x48/0x280
[  330.438473]  ? __lock_is_held+0xb5/0x140
[  330.442538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.448080]  ? check_preemption_disabled+0x48/0x280
[  330.453102]  run_timer_softirq+0x52/0xb0
[  330.457166]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.462187]  __do_softirq+0x308/0xb7e
[  330.465993]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  330.470490]  ? lock_downgrade+0x900/0x900
[  330.474646]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  330.479762]  ? pvclock_read_flags+0x160/0x160
[  330.484263]  ? lapic_next_event+0x5a/0x90
[  330.488419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.493966]  ? kvm_clock_read+0x18/0x30
[  330.497952]  ? kvm_sched_clock_read+0x9/0x20
[  330.502363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.507910]  ? check_preemption_disabled+0x48/0x280
[  330.512944]  irq_exit+0x17f/0x1c0
[  330.516405]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.521250]  ? smp_reschedule_interrupt+0x109/0x650
[  330.526277]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.532165]  ? interrupt_entry+0xb5/0xc0
[  330.536235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.541251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.546274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.551136]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.556155]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.561173]  ? task_prio+0x50/0x50
[  330.564723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.570267]  ? check_preemption_disabled+0x48/0x280
[  330.575296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.580150]  apic_timer_interrupt+0xf/0x20
[  330.584382]  </IRQ>
[  330.586627] RIP: 0010:super_cache_count+0x1e/0x2e0
[  330.591559] Code: 98 25 f3 ff e9 4d fc ff ff 0f 1f 00 55 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd c8 f8 ff ff 53 48 83 ec 10 <e8> 8d d7 af ff 49 8d 7f 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa
[  330.610460] RSP: 0000:ffff8801ba0260b0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  330.618173] RAX: ffffffff81cfb310 RBX: 0000000000000001 RCX: ffffffff81a68f0f
[  330.625445] RDX: 1ffff100372319a7 RSI: ffff8801ba0263b0 RDI: ffff8801b918cd38
[  330.632719] RBP: ffff8801ba0260e8 R08: ffff8801d5096300 R09: ffffed003b5c5b67
[  330.639990] R10: 0000000000000005 R11: ffff8801dae2db3b R12: ffff8801ba0263b0
[  330.647260] R13: ffff8801b918cd38 R14: ffff8801ba0263b0 R15: ffff8801b918c600
[  330.654556]  ? generic_shutdown_super+0x530/0x530
[  330.659400]  ? do_shrink_slab+0x16f/0xd30
[  330.663567]  do_shrink_slab+0x1b1/0xd30
[  330.667559]  ? snapshot_refaults+0x290/0x290
[  330.671974]  ? lock_release+0xa00/0xa00
[  330.675958]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.681419]  ? down_read_trylock+0xda/0x140
[  330.685739]  ? shrink_slab+0x207/0x8c0
[  330.689649]  ? downgrade_write+0x270/0x270
[  330.693906]  shrink_slab+0x389/0x8c0
[  330.697627]  ? shrink_active_list+0x1f00/0x1f00
[  330.702310]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  330.707956]  ? kasan_check_read+0x11/0x20
[  330.712110]  ? do_raw_spin_unlock+0xa7/0x330
[  330.716531]  ? ___preempt_schedule+0x16/0x18
[  330.720952]  ? _raw_spin_unlock+0x3f/0x50
[  330.725109]  shrink_node+0x431/0x16b0
[  330.728922]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  330.734228]  ? shrink_node_memcg+0x18f0/0x18f0
[  330.738824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.743418]  ? trace_hardirqs_on+0xbd/0x310
[  330.747743]  ? vmpressure+0x271/0x340
[  330.751555]  ? do_raw_spin_trylock+0x270/0x270
[  330.756150]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.761697]  ? __cpuset_node_allowed+0x19b/0x660
[  330.766459]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  330.772172]  ? vmpressure+0x1a2/0x340
[  330.775998]  do_try_to_free_pages+0x3e7/0x1290
[  330.780584]  ? zap_class+0x640/0x640
[  330.784320]  ? shrink_node+0x16b0/0x16b0
[  330.788389]  ? __lock_is_held+0xb5/0x140
[  330.792467]  try_to_free_pages+0x4d0/0xb90
[  330.796710]  ? do_try_to_free_pages+0x1290/0x1290
[  330.801571]  ? lock_acquire+0x1ed/0x520
[  330.805547]  ? set_page_refcounted+0x280/0x280
[  330.810141]  ? lock_release+0xa00/0xa00
[  330.814121]  ? _raw_spin_unlock_irq+0x60/0x80
[  330.818624]  ? psi_memstall_enter+0x240/0x2b0
[  330.823122]  ? psi_memstall_tick+0x230/0x230
[  330.827549]  __alloc_pages_slowpath+0xa14/0x2e10
[  330.832340]  ? warn_alloc+0x120/0x120
[  330.836144]  ? mark_held_locks+0x130/0x130
[  330.840388]  ? find_get_entry+0xaae/0x1120
[  330.844636]  ? filemap_map_pages+0x1a20/0x1a20
[  330.849232]  ? zap_class+0x640/0x640
[  330.852975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.858519]  ? check_preemption_disabled+0x48/0x280
[  330.863538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.869092]  ? should_fail+0x22d/0xd01
[  330.872986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.878099]  ? zap_class+0x640/0x640
[  330.881841]  ? __lock_is_held+0xb5/0x140
[  330.885923]  ? mark_held_locks+0x130/0x130
[  330.890167]  ? lock_release+0xa00/0xa00
[  330.894147]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.899598]  ? xa_load+0x2ba/0x460
[  330.903155]  ? lock_downgrade+0x900/0x900
[  330.907313]  ? __might_sleep+0x95/0x190
[  330.911295]  __alloc_pages_nodemask+0xa80/0xde0
[  330.915973]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  330.920997]  ? __page_cache_alloc+0x191/0x5c0
[  330.925498]  ? xa_load+0x2e1/0x460
[  330.929044]  ? xa_clear_mark+0x40/0x40
[  330.932935]  ? zap_class+0x640/0x640
[  330.936657]  ? zap_class+0x640/0x640
[  330.940371]  ? zap_class+0x640/0x640
[  330.944090]  ? __do_page_cache_readahead+0x663/0x810
[  330.949204]  ? find_held_lock+0x36/0x1c0
[  330.953277]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.958821]  alloc_pages_current+0x173/0x350
[  330.963245]  __page_cache_alloc+0x38c/0x5c0
[  330.967567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.972496]  ? kasan_check_read+0x11/0x20
[  330.976647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.981946]  ? generic_perform_write+0x6a0/0x6a0
[  330.986705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.992250]  ? check_preemption_disabled+0x48/0x280
[  330.997276]  filemap_fault+0x1595/0x25f0
[  331.001355]  ? __lock_page_or_retry+0xa00/0xa00
[  331.006030]  ? mark_held_locks+0x130/0x130
[  331.010279]  ? filemap_map_pages+0xd6b/0x1a20
[  331.014779]  ? lock_downgrade+0x900/0x900
[  331.018931]  ? check_preemption_disabled+0x48/0x280
[  331.023953]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  331.028891]  ? kasan_check_read+0x11/0x20
[  331.033046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.038326]  ? rcu_softirq_qs+0x20/0x20
[  331.042318]  ? filemap_map_pages+0xd92/0x1a20
[  331.046820]  ? print_usage_bug+0xc0/0xc0
[  331.050908]  ? find_get_entries_tag+0x1400/0x1400
[  331.055757]  ? __kasan_slab_free+0x102/0x150
[  331.060165]  ? kasan_slab_free+0xe/0x10
[  331.064138]  ? kmem_cache_free+0x83/0x290
[  331.068291]  ? __sigqueue_free.part.29+0x74/0x90
[  331.073070]  ? lock_acquire+0x1ed/0x520
[  331.077048]  ? ext4_filemap_fault+0x7a/0xad
[  331.081379]  ? lock_release+0xa00/0xa00
[  331.085357]  ? perf_trace_sched_process_exec+0x860/0x860
[  331.090817]  ? print_usage_bug+0xc0/0xc0
[  331.094889]  ? print_usage_bug+0xc0/0xc0
[  331.098977]  ? down_read+0x8d/0x120
[  331.102604]  ? ext4_filemap_fault+0x7a/0xad
[  331.106933]  ? __down_interruptible+0x700/0x700
[  331.111620]  ext4_filemap_fault+0x82/0xad
[  331.115775]  __do_fault+0x100/0x6b0
[  331.119407]  ? pmd_devmap_trans_unstable+0x220/0x220
[  331.124517]  ? mark_held_locks+0x130/0x130
[  331.128759]  ? mark_held_locks+0x130/0x130
[  331.132998]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  331.139017]  ? rcu_pm_notify+0xc0/0xc0
[  331.142923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.148469]  __handle_mm_fault+0x3ea0/0x5be0
[  331.152904]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  331.157754]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.162252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.166842]  ? trace_hardirqs_on+0xbd/0x310
[  331.171176]  ? kasan_check_read+0x11/0x20
[  331.175325]  ? __set_current_blocked+0xdf/0x120
[  331.179995]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.185117]  ? zap_class+0x640/0x640
[  331.188835]  ? zap_class+0x640/0x640
[  331.192564]  ? find_held_lock+0x36/0x1c0
[  331.196642]  ? handle_mm_fault+0x42a/0xc70
[  331.200887]  ? lock_downgrade+0x900/0x900
[  331.205043]  ? check_preemption_disabled+0x48/0x280
[  331.210064]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  331.214998]  ? kasan_check_read+0x11/0x20
[  331.219150]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.224430]  ? rcu_softirq_qs+0x20/0x20
[  331.228406]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.233514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.239055]  ? check_preemption_disabled+0x48/0x280
[  331.244080]  handle_mm_fault+0x54f/0xc70
[  331.248152]  ? __handle_mm_fault+0x5be0/0x5be0
[  331.252743]  ? find_vma+0x34/0x190
[  331.256321]  __do_page_fault+0x5e8/0xe60
[  331.260388]  ? exit_to_usermode_loop+0x1f4/0x380
[  331.265157]  do_page_fault+0xf2/0x7e0
[  331.268963]  ? vmalloc_sync_all+0x30/0x30
[  331.273114]  ? error_entry+0x70/0xd0
[  331.276831]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.281863]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.286807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.291736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.296586]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.301603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.307059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.312080]  ? page_fault+0x8/0x30
[  331.315627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.320474]  ? page_fault+0x8/0x30
[  331.324015]  page_fault+0x1e/0x30
[  331.327470] RIP: 0033:0x45db60
[  331.330677] Code: Bad RIP value.
[  331.334041] RSP: 002b:000000c420057ab8 EFLAGS: 00010286
[  331.339411] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3
[  331.346704] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011
[  331.353980] RBP: 000000c420033f18 R08: 0000000000000000 R09: 0000000000000000
[  331.361261] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42036e630
[  331.368529] R13: 000000000000000f R14: 0000000000b80960 R15: 0000000000009cb9
[  331.375829] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  331.375917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.383204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.383209] Call Trace:
[  331.383216]  <IRQ>
[  331.383235]  dump_stack+0x244/0x39d
[  331.383254]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.412603]  warn_alloc.cold.116+0xb7/0x1bd
[  331.415289] TIPC                      10KB         21KB
[  331.416932]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.416951]  ? lock_downgrade+0x900/0x900
[  331.416974]  ? trace_hardirqs_off+0xb8/0x310
[  331.416994]  ? trace_hardirqs_off+0xb8/0x310
[  331.425704] SCTPv6                    14KB         18KB
[  331.427192]  __alloc_pages_slowpath+0x26e8/0x2e10
[  331.427235]  ? warn_alloc+0x120/0x120
[  331.427260]  ? warn_alloc+0x120/0x120
[  331.431400] DCCPv6                    17KB         21KB
[  331.435805]  ? __lock_acquire+0x62f/0x4c20
[  331.461210] DCCP                      16KB         20KB
[  331.463337]  ? warn_alloc+0x120/0x120
[  331.472679] bridge_fdb_cache          12KB         15KB
[  331.472920]  ? print_usage_bug+0xc0/0xc0
[  331.476703] fib6_nodes                76KB         80KB
[  331.482062]  ? print_usage_bug+0xc0/0xc0
[  331.482079]  ? mark_held_locks+0x130/0x130
[  331.482099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.482115]  ? should_fail+0x22d/0xd01
[  331.482128]  ? zap_class+0x640/0x640
[  331.482146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.482163]  ? __lock_acquire+0x62f/0x4c20
[  331.482180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.511245] ip6_dst_cache             87KB        225KB
[  331.512988]  ? should_fail+0x22d/0xd01
[  331.536635]  ? mark_held_locks+0x130/0x130
[  331.540839] RAWv6                     68KB         71KB
[  331.540894]  ? mark_held_locks+0x130/0x130
[  331.546250] UDPv6                      3KB          3KB
[  331.550476]  ? lock_downgrade+0x900/0x900
[  331.550491]  ? zap_class+0x640/0x640
[  331.550505]  ? zap_class+0x640/0x640
[  331.550520]  ? zap_class+0x640/0x640
[  331.550533]  ? do_raw_spin_unlock+0xa7/0x330
[  331.550549]  ? trace_hardirqs_on+0x310/0x310
[  331.550565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.550583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.576650] TCPv6                     23KB         23KB
[  331.579973]  ? check_preemption_disabled+0x48/0x280
[  331.579998]  ? __lock_is_held+0xb5/0x140
[  331.580019]  __alloc_pages_nodemask+0xa80/0xde0
[  331.580035]  ? zap_class+0x640/0x640
[  331.580053]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  331.605955] nf_conntrack               1KB         11KB
[  331.610219]  ? find_held_lock+0x36/0x1c0
[  331.610244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.610261]  ? lock_downgrade+0x900/0x900
[  331.610284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.640762] sd_ext_cdb                 0KB          3KB
[  331.642724]  cache_grow_begin+0xa5/0x8c0
[  331.652129]  ? do_raw_spin_unlock+0xa7/0x330
[  331.654029] scsi_sense_cache        1056KB       1060KB
[  331.656551]  fallback_alloc+0x204/0x2e0
[  331.665881]  ____cache_alloc_node+0x1c7/0x1e0
[  331.670395]  kmem_cache_alloc_node+0xe3/0x730
[  331.674910]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.679512]  __alloc_skb+0x119/0x770
[  331.683235]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.686576] virtio_scsi_cmd           16KB         16KB
[  331.688604]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.688626]  ? vprintk_default+0x28/0x30
[  331.688640]  ? vprintk_func+0x85/0x181
[  331.688657]  ? printk+0xa7/0xcf
[  331.688671]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.688695]  new_skb+0x26/0x1c0
[  331.688712]  aoecmd_cfg+0x279/0x7f0
[  331.713616] sgpool-128                 8KB          8KB
[  331.714421]  ? find_held_lock+0x36/0x1c0
[  331.721938] sgpool-64                  4KB          6KB
[  331.726663]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.740392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.745960]  ? __lock_is_held+0xb5/0x140
[  331.750044]  discover_timer+0x50/0x60
[  331.753871]  call_timer_fn+0x272/0x920
[  331.755590] sgpool-32                  2KB          7KB
[  331.757766]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.757781]  ? process_timeout+0x40/0x40
[  331.757801]  ? __run_timers+0x7da/0xc70
[  331.757822]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.763175] sgpool-16                  1KB          3KB
[  331.768005]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.768018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.768033]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.768048]  ? trace_hardirqs_on+0xbd/0x310
[  331.768064]  ? kasan_check_read+0x11/0x20
[  331.768077]  ? __run_timers+0x7da/0xc70
[  331.768092]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.768120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.768132]  __run_timers+0x7e5/0xc70
[  331.768156]  ? timer_fixup_init+0x70/0x70
[  331.768174]  ? kasan_check_read+0x11/0x20
[  331.799556] sgpool-8                   0KB          3KB
[  331.800170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.804476] mqueue_inode_cache         10KB         21KB
[  331.808609]  ? rcu_softirq_qs+0x20/0x20
[  331.808626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.808643]  ? check_preemption_disabled+0x48/0x280
[  331.808663]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.808684]  ? retint_kernel+0x2d/0x2d
[  331.808700]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.808716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.808734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.833122] bio_post_read_ctx         14KB         15KB
[  331.834688]  ? zap_class+0x640/0x640
[  331.866664] bio-2                     14KB         19KB
[  331.869984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.870002]  ? check_preemption_disabled+0x48/0x280
[  331.870027]  ? __lock_is_held+0xb5/0x140
[  331.870043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.870059]  ? check_preemption_disabled+0x48/0x280
[  331.870084]  run_timer_softirq+0x52/0xb0
[  331.894137] jfs_mp                     7KB          7KB
[  331.894432]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.903021] nfs_commit_data            3KB          7KB
[  331.903490]  __do_softirq+0x308/0xb7e
[  331.914924] nfs_write_data            32KB         32KB
[  331.918067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.918082]  ? lock_downgrade+0x900/0x900
[  331.918100]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.918124]  ? pvclock_read_flags+0x160/0x160
[  331.918141]  ? lapic_next_event+0x5a/0x90
[  331.918158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.918177]  ? kvm_clock_read+0x18/0x30
[  331.950478] ext4_system_zone           0KB          3KB
[  331.952259]  ? kvm_sched_clock_read+0x9/0x20
[  331.978335] bio-1                      1KB          3KB
[  331.980382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.985909] pid_namespace              2KB          7KB
[  331.989876]  ? check_preemption_disabled+0x48/0x280
[  331.989900]  irq_exit+0x17f/0x1c0
[  331.989917]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.989931]  ? smp_reschedule_interrupt+0x109/0x650
[  331.989946]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.989964]  ? interrupt_entry+0xb5/0xc0
[  331.989981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.989999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.016605] rpc_buffers               17KB         19KB
[  332.020982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.020999]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.021012]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.021026]  ? task_prio+0x50/0x50
[  332.021043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.021063]  ? check_preemption_disabled+0x48/0x280
[  332.046918] rpc_tasks                  2KB          3KB
[  332.049272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.054270] UNIX                       9KB         14KB
[  332.059628]  apic_timer_interrupt+0xf/0x20
[  332.059637]  </IRQ>
[  332.059653] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.059669] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  332.059677] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.059692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.059701] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  332.059710] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  332.059719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.059732] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  332.090207] tcp_bind_bucket            1KB          4KB
[  332.094020]  skb_clone+0x1bb/0x500
[  332.106810] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.108414]  ? finish_task_switch+0x615/0x910
[  332.110624] init cpuset=/ mems_allowed=0
[  332.115546]  ? skb_split+0x11e0/0x11e0
[  332.209410]  ? preempt_notifier_register+0x200/0x200
[  332.214519]  ? __switch_to_asm+0x34/0x70
[  332.218585]  ? __switch_to_asm+0x34/0x70
[  332.222649]  ? __switch_to_asm+0x40/0x70
[  332.226715]  ? __switch_to_asm+0x34/0x70
[  332.230776]  ? __switch_to_asm+0x40/0x70
[  332.234842]  ? __switch_to_asm+0x34/0x70
[  332.238911]  ? __switch_to_asm+0x40/0x70
[  332.242976]  ? __switch_to_asm+0x34/0x70
[  332.247038]  ? __switch_to_asm+0x34/0x70
[  332.251103]  ? __switch_to_asm+0x40/0x70
[  332.255169]  ? __switch_to_asm+0x34/0x70
[  332.259240]  bpf_clone_redirect+0xb9/0x490
[  332.263478]  ? __schedule+0x8d7/0x21d0
[  332.267880]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  332.272908]  ? __sched_text_start+0x8/0x8
[  332.277069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.281842]  ? find_held_lock+0x36/0x1c0
[  332.285921]  ? lock_acquire+0x1ed/0x520
[  332.289900]  ? bpf_test_run+0x3cb/0x780
[  332.293888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.299433]  ? check_preemption_disabled+0x48/0x280
[  332.304463]  ? kasan_check_read+0x11/0x20
[  332.308615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.313892]  ? rcu_softirq_qs+0x20/0x20
[  332.317878]  ? preempt_schedule+0x4d/0x60
[  332.322031]  ? ___preempt_schedule+0x16/0x18
[  332.326453]  ? bpf_test_run+0x25d/0x780
[  332.330447]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.334871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.340415]  ? bpf_test_init.isra.10+0x70/0x100
[  332.345096]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  332.349874]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.354725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.360264]  ? fput+0x130/0x1a0
[  332.363550]  ? __bpf_prog_get+0x9b/0x290
[  332.367620]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.372464]  ? bpf_prog_test_run+0x130/0x1a0
[  332.376884]  ? __x64_sys_bpf+0x3d8/0x520
[  332.380963]  ? bpf_prog_get+0x20/0x20
[  332.384786]  ? do_syscall_64+0x1b9/0x820
[  332.388849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.394228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.399158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.404004]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.409027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.414068]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.419096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.423952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.429331] warn_alloc_show_mem: 1 callbacks suppressed
[  332.429343] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  332.429345] Mem-Info:
[  332.429376] active_anon:49421 inactive_anon:184 isolated_anon:0
[  332.429376]  active_file:13 inactive_file:17 isolated_file:0
[  332.429376]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.429376]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  332.429376]  mapped:24578 shmem:191 pagetables:510 bounce:0
[  332.429376]  free:13744 free_pcp:511 free_cma:0
[  332.434720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.440958] Node 0 active_anon:197684kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.443356] Call Trace:
[  332.476223] 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
[  332.485568]  <IRQ>
[  332.512978] lowmem_reserve[]: 0 2818 6321 6321
[  332.515576]  dump_stack+0x244/0x39d
[  332.541665] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  332.543817]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.548371] lowmem_reserve[]: 0 0 3503 3503
[  332.552004]  warn_alloc.cold.116+0xb7/0x1bd
[  332.579477] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB
[  332.584663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.588955] lowmem_reserve[]: 0 0 0 0
[  332.593277]  ? lock_downgrade+0x900/0x900
[  332.622222] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  332.627066]  ? trace_hardirqs_off+0xb8/0x310
[  332.630838] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  332.634992]  ? trace_hardirqs_off+0xb8/0x310
[  332.648487] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB
[  332.652897]  __alloc_pages_slowpath+0x26e8/0x2e10
[  332.668046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.672464]  ? warn_alloc+0x120/0x120
[  332.686903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.691736]  ? find_held_lock+0x36/0x1c0
[  332.700549] 221 total pagecache pages
[  332.704344]  ? warn_alloc+0x120/0x120
[  332.712902] 0 pages in swap cache
[  332.716955]  ? warn_alloc+0x120/0x120
[  332.720735] Swap cache stats: add 0, delete 0, find 0/0
[  332.724526]  ? print_usage_bug+0xc0/0xc0
[  332.727966] Free swap  = 0kB
[  332.731763]  ? print_usage_bug+0xc0/0xc0
[  332.737101] Total swap = 0kB
[  332.741155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.744148] 1965979 pages RAM
[  332.748204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.751197] 0 pages HighMem/MovableOnly
[  332.756468]  ? should_fail+0x22d/0xd01
[  332.759548] 342855 pages reserved
[  332.765079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.769030] 0 pages cma reserved
[  332.772915]  ? __lock_acquire+0x62f/0x4c20
[  332.776437] aoe: skb alloc failure
[  332.781433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.781448]  ? __lock_acquire+0x62f/0x4c20
[  332.781464]  ? should_fail+0x22d/0xd01
[  332.784839] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.789045]  ? mark_held_locks+0x130/0x130
[  332.792559] syz-executor5 cpuset=syz5 mems_allowed=0
[  332.797655]  ? mark_held_locks+0x130/0x130
[  332.829760]  ? __enqueue_entity+0x10d/0x1f0
[  332.834092]  ? zap_class+0x640/0x640
[  332.837808]  ? print_usage_bug+0xc0/0xc0
[  332.841881]  ? __lock_acquire+0x62f/0x4c20
[  332.846130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.851670]  ? check_preemption_disabled+0x48/0x280
[  332.856698]  ? __lock_is_held+0xb5/0x140
[  332.860774]  __alloc_pages_nodemask+0xa80/0xde0
[  332.865446]  ? zap_class+0x640/0x640
[  332.869168]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  332.874197]  ? find_held_lock+0x36/0x1c0
[  332.878269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.882944]  ? lock_downgrade+0x900/0x900
[  332.887102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.892651]  cache_grow_begin+0xa5/0x8c0
[  332.896715]  ? do_raw_spin_unlock+0xa7/0x330
[  332.901162]  fallback_alloc+0x204/0x2e0
[  332.905149]  ____cache_alloc_node+0x1c7/0x1e0
[  332.909654]  kmem_cache_alloc_node+0xe3/0x730
[  332.914150]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.918397]  __alloc_skb+0x119/0x770
[  332.922111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.927396]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.931836]  ? lock_downgrade+0x900/0x900
[  332.936001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.941543]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.947004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.952458]  ? addrconf_rs_timer+0x690/0x690
[  332.956889]  ndisc_alloc_skb+0x144/0x340
[  332.960960]  ndisc_send_rs+0x331/0x6e0
[  332.964854]  addrconf_rs_timer+0x314/0x690
[  332.969105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.973352]  call_timer_fn+0x272/0x920
[  332.977241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.981475]  ? process_timeout+0x40/0x40
[  332.985548]  ? mark_held_locks+0xc7/0x130
[  332.989718]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.994223]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.998716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.002956]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.007545]  ? trace_hardirqs_on+0xbd/0x310
[  333.011875]  ? kasan_check_read+0x11/0x20
[  333.016028]  ? __run_timers+0x7da/0xc70
[  333.020005]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.025231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.029480]  __run_timers+0x7e5/0xc70
[  333.033295]  ? timer_fixup_init+0x70/0x70
[  333.037447]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.042470]  ? zap_class+0x640/0x640
[  333.046193]  ? print_usage_bug+0xc0/0xc0
[  333.050261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.055460]  ? find_held_lock+0x36/0x1c0
[  333.059528]  ? zap_class+0x640/0x640
[  333.063252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.068794]  ? check_preemption_disabled+0x48/0x280
[  333.073822]  ? __lock_is_held+0xb5/0x140
[  333.077907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.083450]  ? check_preemption_disabled+0x48/0x280
[  333.088478]  run_timer_softirq+0x52/0xb0
[  333.092544]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.097569]  __do_softirq+0x308/0xb7e
[  333.101379]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.105883]  ? lock_downgrade+0x900/0x900
[  333.110047]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.115162]  ? pvclock_read_flags+0x160/0x160
[  333.119664]  ? lapic_next_event+0x5a/0x90
[  333.123815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.129362]  ? kvm_clock_read+0x18/0x30
[  333.133342]  ? kvm_sched_clock_read+0x9/0x20
[  333.138237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.143777]  ? check_preemption_disabled+0x48/0x280
[  333.148806]  irq_exit+0x17f/0x1c0
[  333.152263]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.157104]  ? smp_reschedule_interrupt+0x109/0x650
[  333.162122]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.168015]  ? interrupt_entry+0xb5/0xc0
[  333.172085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.177106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.182131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.186982]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.192004]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.197021]  ? task_prio+0x50/0x50
[  333.200571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.206113]  ? check_preemption_disabled+0x48/0x280
[  333.211140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.215998]  apic_timer_interrupt+0xf/0x20
[  333.220227]  </IRQ>
[  333.222474] RIP: 0010:lock_is_held_type+0x18b/0x210
[  333.227493] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d bc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  333.246398] RSP: 0000:ffff8801d9a5dfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.254110] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01a44
[  333.261377] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  333.268648] RBP: ffff8801d9a5e000 R08: ffff8801d9a50040 R09: ffffed003b5c5b67
[  333.275925] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801d9a50040
[  333.283193] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  333.290488]  ? list_lru_count_one+0x1c4/0x450
[  333.294999]  list_lru_count_one+0x2fb/0x450
[  333.299324]  ? list_lru_isolate_move+0x3c0/0x3c0
[  333.304088]  ? deferred_split_count+0x65/0x170
[  333.308673]  ? shrink_huge_zero_page_count+0xc8/0x100
[  333.313877]  super_cache_count+0x153/0x2e0
[  333.318129]  do_shrink_slab+0x1b1/0xd30
[  333.322110]  ? lock_acquire+0x1ed/0x520
[  333.326094]  ? snapshot_refaults+0x290/0x290
[  333.330505]  ? lock_release+0xa00/0xa00
[  333.334490]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  333.339431]  ? down_read_trylock+0xda/0x140
[  333.343753]  ? shrink_slab+0x207/0x8c0
[  333.347641]  ? downgrade_write+0x270/0x270
[  333.351899]  shrink_slab+0x389/0x8c0
[  333.355626]  ? shrink_active_list+0x1f00/0x1f00
[  333.360306]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  333.365939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.371054]  ? cgroup_procs_write_finish+0xf0/0xf0
[  333.375991]  ? find_held_lock+0x36/0x1c0
[  333.380068]  shrink_node+0x431/0x16b0
[  333.383881]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  333.389191]  ? shrink_node_memcg+0x18f0/0x18f0
[  333.393784]  ? kvm_clock_read+0x18/0x30
[  333.397761]  ? ktime_get+0x2c1/0x400
[  333.401482]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.405982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.411526]  ? __cpuset_node_allowed+0x19b/0x660
[  333.416289]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  333.422001]  ? delayacct_end+0x5a/0x100
[  333.425993]  do_try_to_free_pages+0x3e7/0x1290
[  333.430576]  ? zap_class+0x640/0x640
[  333.434312]  ? shrink_node+0x16b0/0x16b0
[  333.438379]  ? __lock_is_held+0xb5/0x140
[  333.442458]  try_to_free_pages+0x4d0/0xb90
[  333.446699]  ? do_try_to_free_pages+0x1290/0x1290
[  333.451556]  ? lock_acquire+0x1ed/0x520
[  333.455536]  ? set_page_refcounted+0x280/0x280
[  333.460126]  ? lock_release+0xa00/0xa00
[  333.464110]  ? _raw_spin_unlock_irq+0x60/0x80
[  333.468610]  ? psi_memstall_enter+0x240/0x2b0
[  333.473106]  ? psi_memstall_tick+0x230/0x230
[  333.477526]  __alloc_pages_slowpath+0xa14/0x2e10
[  333.482313]  ? warn_alloc+0x120/0x120
[  333.486112]  ? mark_held_locks+0x130/0x130
[  333.490355]  ? find_get_entry+0xaae/0x1120
[  333.494601]  ? filemap_map_pages+0x1a20/0x1a20
[  333.499189]  ? zap_class+0x640/0x640
[  333.502916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.508463]  ? check_preemption_disabled+0x48/0x280
[  333.513483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.519021]  ? should_fail+0x22d/0xd01
[  333.522920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.528032]  ? zap_class+0x640/0x640
[  333.531775]  ? __lock_is_held+0xb5/0x140
[  333.535849]  ? mark_held_locks+0x130/0x130
[  333.540100]  ? lock_release+0xa00/0xa00
[  333.544078]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.549531]  ? xa_load+0x2ba/0x460
[  333.553076]  ? lock_downgrade+0x900/0x900
[  333.557232]  ? __might_sleep+0x95/0x190
[  333.561218]  __alloc_pages_nodemask+0xa80/0xde0
[  333.565908]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  333.570930]  ? __page_cache_alloc+0x191/0x5c0
[  333.575429]  ? xa_load+0x2e1/0x460
[  333.578973]  ? xa_clear_mark+0x40/0x40
[  333.582871]  ? zap_class+0x640/0x640
[  333.586601]  ? zap_class+0x640/0x640
[  333.590319]  ? zap_class+0x640/0x640
[  333.594037]  ? __do_page_cache_readahead+0x663/0x810
[  333.599146]  ? find_held_lock+0x36/0x1c0
[  333.603213]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.608764]  alloc_pages_current+0x173/0x350
[  333.613186]  __page_cache_alloc+0x38c/0x5c0
[  333.617510]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.622441]  ? kasan_check_read+0x11/0x20
[  333.626589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.631880]  ? generic_perform_write+0x6a0/0x6a0
[  333.636642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.642187]  ? check_preemption_disabled+0x48/0x280
[  333.647214]  filemap_fault+0x1595/0x25f0
[  333.651289]  ? __lock_page_or_retry+0xa00/0xa00
[  333.655962]  ? mark_held_locks+0x130/0x130
[  333.660208]  ? filemap_map_pages+0xd6b/0x1a20
[  333.664710]  ? lock_downgrade+0x900/0x900
[  333.668866]  ? check_preemption_disabled+0x48/0x280
[  333.673899]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.678834]  ? kasan_check_read+0x11/0x20
[  333.682989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.688273]  ? rcu_softirq_qs+0x20/0x20
[  333.692262]  ? filemap_map_pages+0xd92/0x1a20
[  333.696765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.702311]  ? find_get_entries_tag+0x1400/0x1400
[  333.707167]  ? __lock_acquire+0x62f/0x4c20
[  333.711418]  ? lock_acquire+0x1ed/0x520
[  333.715395]  ? ext4_filemap_fault+0x7a/0xad
[  333.719731]  ? lock_release+0xa00/0xa00
[  333.723704]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.729161]  ? print_usage_bug+0xc0/0xc0
[  333.733224]  ? print_usage_bug+0xc0/0xc0
[  333.737310]  ? down_read+0x8d/0x120
[  333.740940]  ? ext4_filemap_fault+0x7a/0xad
[  333.745269]  ? __down_interruptible+0x700/0x700
[  333.749948]  ext4_filemap_fault+0x82/0xad
[  333.754110]  __do_fault+0x100/0x6b0
[  333.757749]  ? pmd_devmap_trans_unstable+0x220/0x220
[  333.762865]  ? mark_held_locks+0x130/0x130
[  333.767113]  ? mark_held_locks+0x130/0x130
[  333.771347]  ? find_held_lock+0x36/0x1c0
[  333.775414]  ? find_held_lock+0x36/0x1c0
[  333.779481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.785027]  __handle_mm_fault+0x3ea0/0x5be0
[  333.789441]  ? poll_select_copy_remaining+0x18c/0x6a0
[  333.794639]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  333.799503]  ? __might_fault+0x12b/0x1e0
[  333.803566]  ? lock_downgrade+0x900/0x900
[  333.807726]  ? zap_class+0x640/0x640
[  333.811439]  ? zap_class+0x640/0x640
[  333.815161]  ? find_held_lock+0x36/0x1c0
[  333.819239]  ? handle_mm_fault+0x42a/0xc70
[  333.823478]  ? lock_downgrade+0x900/0x900
[  333.827632]  ? check_preemption_disabled+0x48/0x280
[  333.832654]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.837588]  ? kasan_check_read+0x11/0x20
[  333.841737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.847014]  ? rcu_softirq_qs+0x20/0x20
[  333.850993]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.856099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.861647]  ? check_preemption_disabled+0x48/0x280
[  333.866675]  handle_mm_fault+0x54f/0xc70
[  333.870749]  ? __handle_mm_fault+0x5be0/0x5be0
[  333.875343]  ? find_vma+0x34/0x190
[  333.878895]  __do_page_fault+0x5e8/0xe60
[  333.882965]  ? trace_hardirqs_off+0xb8/0x310
[  333.887387]  do_page_fault+0xf2/0x7e0
[  333.891194]  ? vmalloc_sync_all+0x30/0x30
[  333.895346]  ? error_entry+0x70/0xd0
[  333.899063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.904079]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.909013]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.913947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.918792]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.923808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.929264]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.934285]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.939304]  ? page_fault+0x8/0x30
[  333.942847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.947702]  ? page_fault+0x8/0x30
[  333.951245]  page_fault+0x1e/0x30
[  333.954700] RIP: 0033:0x7f7c00bd3dd3
[  333.958426] Code: Bad RIP value.
[  333.961789] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  333.967153] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  333.974421] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  333.981693] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  333.988961] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  333.996229] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  334.003539] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  334.003615] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.010902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.010908] Call Trace:
[  334.010915]  <IRQ>
[  334.010935]  dump_stack+0x244/0x39d
[  334.010953]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.039382] inet_peer_cache            0KB          4KB
[  334.040300]  warn_alloc.cold.116+0xb7/0x1bd
[  334.045641] ip_fib_trie               11KB         15KB
[  334.049955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.049974]  ? lock_downgrade+0x900/0x900
[  334.049996]  ? trace_hardirqs_off+0xb8/0x310
[  334.050018]  ? trace_hardirqs_off+0xb8/0x310
[  334.050041]  __alloc_pages_slowpath+0x26e8/0x2e10
[  334.050080]  ? warn_alloc+0x120/0x120
[  334.079014] ip_fib_alias              51KB         55KB
[  334.081814]  ? warn_alloc+0x120/0x120
[  334.090963]  ? __lock_acquire+0x62f/0x4c20
[  334.095220]  ? warn_alloc+0x120/0x120
[  334.099032]  ? print_usage_bug+0xc0/0xc0
[  334.103102]  ? print_usage_bug+0xc0/0xc0
[  334.107179]  ? mark_held_locks+0x130/0x130
[  334.111437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.113746] ip_dst_cache               2KB         20KB
[  334.116979]  ? should_fail+0x22d/0xd01
[  334.116993]  ? zap_class+0x640/0x640
[  334.117010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.117026]  ? __lock_acquire+0x62f/0x4c20
[  334.117045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.117058]  ? should_fail+0x22d/0xd01
[  334.117089]  ? mark_held_locks+0x130/0x130
[  334.142067] RAW                       40KB         43KB
[  334.144439]  ? mark_held_locks+0x130/0x130
[  334.154037] UDP                       16KB         26KB
[  334.157899]  ? lock_downgrade+0x900/0x900
[  334.157915]  ? zap_class+0x640/0x640
[  334.157929]  ? zap_class+0x640/0x640
[  334.157945]  ? zap_class+0x640/0x640
[  334.157958]  ? do_raw_spin_unlock+0xa7/0x330
[  334.157974]  ? trace_hardirqs_on+0x310/0x310
[  334.157989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.158004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.158024]  ? check_preemption_disabled+0x48/0x280
[  334.188302] TCP                        8KB         11KB
[  334.191670]  ? __lock_is_held+0xb5/0x140
[  334.213323] hugetlbfs_inode_cache          2KB          7KB
[  334.217135]  __alloc_pages_nodemask+0xa80/0xde0
[  334.217152]  ? zap_class+0x640/0x640
[  334.217172]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  334.217203]  ? find_held_lock+0x36/0x1c0
[  334.222911] fscache_cookie_jar          1KB          7KB
[  334.227577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.227594]  ? lock_downgrade+0x900/0x900
[  334.227616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.227635]  cache_grow_begin+0xa5/0x8c0
[  334.227650]  ? do_raw_spin_unlock+0xa7/0x330
[  334.227672]  fallback_alloc+0x204/0x2e0
[  334.227694]  ____cache_alloc_node+0x1c7/0x1e0
[  334.227713]  kmem_cache_alloc_node+0xe3/0x730
[  334.255464] eventpoll_pwq              2KB         19KB
[  334.260249]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.260272]  __alloc_skb+0x119/0x770
[  334.260284]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.260302]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.260324]  ? vprintk_default+0x28/0x30
[  334.260338]  ? vprintk_func+0x85/0x181
[  334.260354]  ? printk+0xa7/0xcf
[  334.260371]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.284445] eventpoll_epi              5KB         19KB
[  334.287604]  new_skb+0x26/0x1c0
[  334.287621]  aoecmd_cfg+0x279/0x7f0
[  334.287640]  ? find_held_lock+0x36/0x1c0
[  334.292220] inotify_inode_mark          5KB         19KB
[  334.295931]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.326955] request_queue            164KB        164KB
[  334.326985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.330249] blkdev_ioc                 3KB         19KB
[  334.333886]  ? __lock_is_held+0xb5/0x140
[  334.364513] bio-0                     45KB         63KB
[  334.367965]  discover_timer+0x50/0x60
[  334.367981]  call_timer_fn+0x272/0x920
[  334.367995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.368010]  ? process_timeout+0x40/0x40
[  334.368031]  ? __run_timers+0x7da/0xc70
[  334.394005] biovec-max              1245KB       1245KB
[  334.394338]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.404171]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.404642] bio_integrity_payload          1KB          3KB
[  334.408676]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.408693]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.408709]  ? trace_hardirqs_on+0xbd/0x310
[  334.408724]  ? kasan_check_read+0x11/0x20
[  334.408737]  ? __run_timers+0x7da/0xc70
[  334.408751]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.408780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.436099] khugepaged_mm_slot          0KB          7KB
[  334.436303]  __run_timers+0x7e5/0xc70
[  334.455481]  ? timer_fixup_init+0x70/0x70
[  334.459650]  ? kasan_check_read+0x11/0x20
[  334.463808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.467289] dmaengine-unmap-256          2KB          6KB
[  334.469097]  ? rcu_softirq_qs+0x20/0x20
[  334.474622] dmaengine-unmap-128          1KB          3KB
[  334.478587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.478603]  ? check_preemption_disabled+0x48/0x280
[  334.478623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.478645]  ? retint_kernel+0x2d/0x2d
[  334.478661]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.478676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.478692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.478709]  ? zap_class+0x640/0x640
[  334.478731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.506571] dmaengine-unmap-16          0KB          4KB
[  334.508357]  ? check_preemption_disabled+0x48/0x280
[  334.508383]  ? __lock_is_held+0xb5/0x140
[  334.508409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.513153] dmaengine-unmap-2          0KB          3KB
[  334.518591]  ? check_preemption_disabled+0x48/0x280
[  334.518610]  run_timer_softirq+0x52/0xb0
[  334.518626]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.518641]  __do_softirq+0x308/0xb7e
[  334.518659]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.518674]  ? lock_downgrade+0x900/0x900
[  334.518692]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.518716]  ? pvclock_read_flags+0x160/0x160
[  334.518733]  ? lapic_next_event+0x5a/0x90
[  334.518751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.546556] skbuff_fclone_cache         11KB         26KB
[  334.548019]  ? kvm_clock_read+0x18/0x30
[  334.548033]  ? kvm_sched_clock_read+0x9/0x20
[  334.548050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.548066]  ? check_preemption_disabled+0x48/0x280
[  334.548090]  irq_exit+0x17f/0x1c0
[  334.570191] skbuff_head_cache     993551KB     993551KB
[  334.571290]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.575765] configfs_dir_cache          0KB          4KB
[  334.579903]  ? smp_reschedule_interrupt+0x109/0x650
[  334.579917]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.579934]  ? interrupt_entry+0xb5/0xc0
[  334.579950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.579963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.579980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.579995]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.580013]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.597711] file_lock_cache            0KB          3KB
[  334.599262]  ? task_prio+0x50/0x50
[  334.604785] file_lock_ctx              0KB          3KB
[  334.608752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.608769]  ? check_preemption_disabled+0x48/0x280
[  334.608788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.608810]  apic_timer_interrupt+0xf/0x20
[  334.608819]  </IRQ>
[  334.608836] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.608852] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  334.608875] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.635103] fsnotify_mark_connector          3KB         15KB
[  334.637455] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.637464] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  334.637472] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  334.637480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.637488] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  334.637539]  skb_clone+0x1bb/0x500
[  334.637556]  ? finish_task_switch+0x615/0x910
[  334.637574]  ? skb_split+0x11e0/0x11e0
[  334.660968] net_namespace             51KB         51KB
[  334.662983]  ? preempt_notifier_register+0x200/0x200
[  334.675140] shmem_inode_cache       3690KB       3789KB
[  334.677819]  ? __switch_to_asm+0x34/0x70
[  334.677835]  ? __switch_to_asm+0x34/0x70
[  334.677849]  ? __switch_to_asm+0x40/0x70
[  334.677872]  ? __switch_to_asm+0x34/0x70
[  334.677887]  ? __switch_to_asm+0x40/0x70
[  334.677901]  ? __switch_to_asm+0x34/0x70
[  334.677914]  ? __switch_to_asm+0x40/0x70
[  334.677933]  ? __switch_to_asm+0x34/0x70
[  334.684377] task_delay_info           32KB        148KB
[  334.688293]  ? __switch_to_asm+0x34/0x70
[  334.688307]  ? __switch_to_asm+0x40/0x70
[  334.688320]  ? __switch_to_asm+0x34/0x70
[  334.688343]  bpf_clone_redirect+0xb9/0x490
[  334.688358]  ? __schedule+0x8d7/0x21d0
[  334.688378]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  334.688395]  ? __sched_text_start+0x8/0x8
[  334.688426]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.716563] taskstats                  0KB          3KB
[  334.716907]  ? find_held_lock+0x36/0x1c0
[  334.716931]  ? lock_acquire+0x1ed/0x520
[  334.716945]  ? bpf_test_run+0x3cb/0x780
[  334.716961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.716978]  ? check_preemption_disabled+0x48/0x280
[  334.717000]  ? kasan_check_read+0x11/0x20
[  334.717018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.738283] proc_dir_entry           582KB        588KB
[  334.743154]  ? rcu_softirq_qs+0x20/0x20
[  334.763930] pde_opener                 0KB          3KB
[  334.763991]  ? preempt_schedule+0x4d/0x60
[  334.800740] sigqueue                   3KB          3KB
[  334.801049]  ? ___preempt_schedule+0x16/0x18
[  334.804923] kernfs_node_cache      11254KB      11257KB
[  334.810285]  ? bpf_test_run+0x25d/0x780
[  334.810310]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.810329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.810343]  ? bpf_test_init.isra.10+0x70/0x100
[  334.810362]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  334.838852] mnt_cache                 77KB         96KB
[  334.841080]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.845119] filp                     245KB        562KB
[  334.849171]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.849187]  ? fput+0x130/0x1a0
[  334.849202]  ? __bpf_prog_get+0x9b/0x290
[  334.849218]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.849231]  ? bpf_prog_test_run+0x130/0x1a0
[  334.849249]  ? __x64_sys_bpf+0x3d8/0x520
[  334.849263]  ? bpf_prog_get+0x20/0x20
[  334.849297]  ? do_syscall_64+0x1b9/0x820
[  334.875347] names_cache              195KB        195KB
[  334.878948]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.878966]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.878980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.878997]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.879014]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.879031]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.879056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.904434] iint_cache                74KB         75KB
[  334.906310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.914680] key_jar                    3KB          7KB
[  334.915804] warn_alloc_show_mem: 1 callbacks suppressed
[  334.915809] Mem-Info:
[  334.950411] uts_namespace              2KB          7KB
[  334.954388] active_anon:49421 inactive_anon:184 isolated_anon:0
[  334.954388]  active_file:12 inactive_file:18 isolated_file:0
[  334.954388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.954388]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  334.954388]  mapped:24578 shmem:191 pagetables:510 bounce:0
[  334.954388]  free:13744 free_pcp:511 free_cma:0
[  334.982272] nsproxy                    1KB          3KB
[  334.982671] Node 0 active_anon:197684kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.987494] vm_area_struct           320KB        649KB
[  334.992749] 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
[  335.024122] mm_struct                 47KB        143KB
[  335.024994] lowmem_reserve[]: 0 2818 6321 6321
[  335.054432] fs_cache                   7KB         44KB
[  335.057357] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  335.057393] lowmem_reserve[]: 0 0 3503 3503
[  335.057416] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB
[  335.057446] lowmem_reserve[]: 0 0 0 0
[  335.062482] files_cache               28KB         71KB
[  335.067492] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  335.067563] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  335.067645] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB
[  335.122508] signal_cache             225KB        524KB
[  335.139761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.139771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.139776] 221 total pagecache pages
[  335.139790] 0 pages in swap cache
[  335.139797] Swap cache stats: add 0, delete 0, find 0/0
[  335.139802] Free swap  = 0kB
[  335.139806] Total swap = 0kB
[  335.139812] 1965979 pages RAM
[  335.139816] 0 pages HighMem/MovableOnly
[  335.139820] 342855 pages reserved
[  335.139824] 0 pages cma reserved
[  335.139887] aoe: skb alloc failure
[  335.139926] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.139932] syz-executor5 cpuset=syz5 mems_allowed=0
[  335.139961] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  335.168001] sighand_cache            363KB        409KB
[  335.172724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.172734] Call Trace:
[  335.204705] task_struct             1033KB       1033KB
[  335.209545]  <IRQ>
[  335.209569]  dump_stack+0x244/0x39d
[  335.209588]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.209616]  warn_alloc.cold.116+0xb7/0x1bd
[  335.209634]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.235971] cred_jar                  47KB        336KB
[  335.247059]  ? lock_downgrade+0x900/0x900
[  335.247081]  ? trace_hardirqs_off+0xb8/0x310
[  335.247102]  ? trace_hardirqs_off+0xb8/0x310
[  335.247126]  __alloc_pages_slowpath+0x26e8/0x2e10
[  335.247170]  ? warn_alloc+0x120/0x120
[  335.247189]  ? warn_alloc+0x120/0x120
[  335.247207]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.247224]  ? warn_alloc+0x120/0x120
[  335.275725] anon_vma_chain            91KB        299KB
[  335.280518]  ? print_usage_bug+0xc0/0xc0
[  335.280536]  ? print_usage_bug+0xc0/0xc0
[  335.280550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.280575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.280595]  ? should_fail+0x22d/0xd01
[  335.311438] anon_vma                 118KB        350KB
[  335.318429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.318445]  ? __lock_acquire+0x62f/0x4c20
[  335.318463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.318478]  ? should_fail+0x22d/0xd01
[  335.318493]  ? mark_held_locks+0x130/0x130
[  335.318515]  ? mark_held_locks+0x130/0x130
[  335.353020] pid                       20KB        128KB
[  335.355734]  ? mark_held_locks+0x130/0x130
[  335.359557] Acpi-Operand             106KB        158KB
[  335.362966]  ? kvm_clock_read+0x18/0x30
[  335.395721] Acpi-Namespace            19KB         23KB
[  335.402205]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  335.402220]  ? ktime_get+0x2c1/0x400
[  335.402238]  ? zap_class+0x640/0x640
[  335.402251]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.402270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.402284]  ? check_preemption_disabled+0x48/0x280
[  335.402306]  ? __lock_is_held+0xb5/0x140
[  335.432933] numa_policy                0KB          3KB
[  335.437380]  __alloc_pages_nodemask+0xa80/0xde0
[  335.437395]  ? zap_class+0x640/0x640
[  335.437420]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  335.439564] debug_objects_cache        713KB        714KB
[  335.443189]  ? find_held_lock+0x36/0x1c0
[  335.475078] trace_event_file         260KB        262KB
[  335.475808]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.505981] ftrace_event_field        376KB        378KB
[  335.506421]  ? lock_downgrade+0x900/0x900
[  335.510529] pool_workqueue            71KB         72KB
[  335.515648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.551552] task_group                 5KB          7KB
[  335.552907]  cache_grow_begin+0xa5/0x8c0
[  335.579751] page->ptl                 65KB        395KB
[  335.581383]  ? do_raw_spin_unlock+0xa7/0x330
[  335.586402] kmalloc-2M              2050KB       2050KB
[  335.590098]  fallback_alloc+0x204/0x2e0
[  335.590119]  ____cache_alloc_node+0x1c7/0x1e0
[  335.590139]  kmem_cache_alloc_node+0xe3/0x730
[  335.590156]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.590179]  __alloc_skb+0x119/0x770
[  335.590196]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.616626] kmalloc-512k            2056KB       2056KB
[  335.618319]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.618341]  ? vprintk_default+0x28/0x30
[  335.618355]  ? vprintk_func+0x85/0x181
[  335.618371]  ? printk+0xa7/0xcf
[  335.618386]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.618415]  new_skb+0x26/0x1c0
[  335.640057] kmalloc-256k            1290KB       1290KB
[  335.641348]  aoecmd_cfg+0x279/0x7f0
[  335.646699] kmalloc-128k             780KB        780KB
[  335.651357]  ? find_held_lock+0x36/0x1c0
[  335.651374]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.651395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.651433]  ? __lock_is_held+0xb5/0x140
[  335.669523] kmalloc-64k              396KB        396KB
[  335.671910]  discover_timer+0x50/0x60
[  335.704192] kmalloc-32k              726KB        726KB
[  335.704887]  call_timer_fn+0x272/0x920
[  335.734554] kmalloc-16k              396KB        396KB
[  335.736813]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.736828]  ? process_timeout+0x40/0x40
[  335.736854]  ? __run_timers+0x7da/0xc70
[  335.740742] kmalloc-8k              1732KB       1732KB
[  335.744045]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.775400] kmalloc-4k              6090KB       6090KB
[  335.780271]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.780286]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.780302]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.780319]  ? trace_hardirqs_on+0xbd/0x310
[  335.780335]  ? kasan_check_read+0x11/0x20
[  335.780351]  ? __run_timers+0x7da/0xc70
[  335.808673] kmalloc-2k              6406KB       7879KB
[  335.812969]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.840750] kmalloc-1k           2627241KB    2627241KB
[  335.845502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.855163] kmalloc-512          1954556KB    1954556KB
[  335.858522]  __run_timers+0x7e5/0xc70
[  335.858547]  ? timer_fixup_init+0x70/0x70
[  335.858563]  ? kasan_check_read+0x11/0x20
[  335.858578]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.858592]  ? rcu_softirq_qs+0x20/0x20
[  335.858610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.858627]  ? check_preemption_disabled+0x48/0x280
[  335.858647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.886594] kmalloc-256             1882KB       2373KB
[  335.888602]  ? retint_kernel+0x2d/0x2d
[  335.888618]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.888633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.888650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.888667]  ? zap_class+0x640/0x640
[  335.888688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.888707]  ? check_preemption_disabled+0x48/0x280
[  335.903057] kmalloc-128              392KB        779KB
[  335.906053]  ? __lock_is_held+0xb5/0x140
[  335.922910] kmalloc-96               450KB       1640KB
[  335.925300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.935742] kmalloc-64               734KB       1180KB
[  335.939443]  ? check_preemption_disabled+0x48/0x280
[  335.939463]  run_timer_softirq+0x52/0xb0
[  335.939479]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.939495]  __do_softirq+0x308/0xb7e
[  335.939513]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.939528]  ? lock_downgrade+0x900/0x900
[  335.939552]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.966570] kmalloc-32               907KB       1594KB
[  335.969328]  ? pvclock_read_flags+0x160/0x160
[  335.969346]  ? lapic_next_event+0x5a/0x90
[  335.969363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.969384]  ? kvm_clock_read+0x18/0x30
[  335.969398]  ? kvm_sched_clock_read+0x9/0x20
[  335.969426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.991380] kmalloc-192              674KB        844KB
[  335.994731]  ? check_preemption_disabled+0x48/0x280
[  336.006412] kmem_cache               251KB        255KB
[  336.007576]  irq_exit+0x17f/0x1c0
[  336.007593]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.007606]  ? smp_reschedule_interrupt+0x109/0x650
[  336.007622]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.007639]  ? interrupt_entry+0xb5/0xc0
[  336.007659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.013813] Out of memory: Kill process 5667 (syz-fuzzer) score 29 or sacrifice child
[  336.016281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.016300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.061765] Killed process 5680 (syz-executor0) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  336.065158]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.131747]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.136777]  ? task_prio+0x50/0x50
[  336.140332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.145886]  ? check_preemption_disabled+0x48/0x280
[  336.150919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.151974] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  336.155775]  apic_timer_interrupt+0xf/0x20
[  336.170904]  </IRQ>
[  336.173155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.178096] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  336.197005] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.204719] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.211998] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  336.219270] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  336.226547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.233825] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  336.241147]  skb_clone+0x1bb/0x500
[  336.244699]  ? finish_task_switch+0x615/0x910
[  336.249207]  ? skb_split+0x11e0/0x11e0
[  336.253108]  ? preempt_notifier_register+0x200/0x200
[  336.253226] init cpuset=/ mems_allowed=0
[  336.258217]  ? __switch_to_asm+0x34/0x70
[  336.258233]  ? __switch_to_asm+0x34/0x70
[  336.258246]  ? __switch_to_asm+0x40/0x70
[  336.258266]  ? __switch_to_asm+0x34/0x70
[  336.279054]  ? __switch_to_asm+0x40/0x70
[  336.283124]  ? __switch_to_asm+0x34/0x70
[  336.287192]  ? __switch_to_asm+0x40/0x70
[  336.291260]  ? __switch_to_asm+0x34/0x70
[  336.295329]  ? __switch_to_asm+0x34/0x70
[  336.299394]  ? __switch_to_asm+0x40/0x70
[  336.303470]  ? __switch_to_asm+0x34/0x70
[  336.307553]  bpf_clone_redirect+0xb9/0x490
[  336.311800]  ? __schedule+0x8d7/0x21d0
[  336.315709]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  336.320736]  ? __sched_text_start+0x8/0x8
[  336.324905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.329686]  ? find_held_lock+0x36/0x1c0
[  336.333763]  ? lock_acquire+0x1ed/0x520
[  336.337746]  ? bpf_test_run+0x3cb/0x780
[  336.341733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.347281]  ? check_preemption_disabled+0x48/0x280
[  336.352316]  ? kasan_check_read+0x11/0x20
[  336.356469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.361759]  ? rcu_softirq_qs+0x20/0x20
[  336.365741]  ? preempt_schedule+0x4d/0x60
[  336.369901]  ? ___preempt_schedule+0x16/0x18
[  336.374330]  ? bpf_test_run+0x25d/0x780
[  336.378323]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.382745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.388293]  ? bpf_test_init.isra.10+0x70/0x100
[  336.392983]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  336.397760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.402612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.408153]  ? fput+0x130/0x1a0
[  336.411448]  ? __bpf_prog_get+0x9b/0x290
[  336.415523]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.420376]  ? bpf_prog_test_run+0x130/0x1a0
[  336.424803]  ? __x64_sys_bpf+0x3d8/0x520
[  336.428881]  ? bpf_prog_get+0x20/0x20
[  336.432714]  ? do_syscall_64+0x1b9/0x820
[  336.436782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.442154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.447090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.451948]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.456978]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.462008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.467046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.471909]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.477292] Mem-Info:
[  336.479731] active_anon:49396 inactive_anon:184 isolated_anon:0
[  336.479731]  active_file:13 inactive_file:17 isolated_file:0
[  336.479731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.479731]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  336.479731]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  336.479731]  free:13744 free_pcp:603 free_cma:0
[  336.503466] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  336.512668] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.518890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.546287] 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
[  336.555635] Call Trace:
[  336.581733] lowmem_reserve[]: 0 2818 6321 6321
[  336.584321]  dump_stack+0x244/0x39d
[  336.588877] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.592506]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.620318] lowmem_reserve[]: 0 0 3503 3503
[  336.625518]  ? mark_held_locks+0x130/0x130
[  336.629823] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  336.634058]  ? mark_held_locks+0x130/0x130
[  336.663002] lowmem_reserve[]: 0 0 0 0
[  336.667246]  dump_header+0x27b/0xf72
[  336.671022] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  336.674741]  ? pagefault_out_of_memory+0x197/0x197
[  336.688230] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  336.693177]  ? __lock_acquire+0x62f/0x4c20
[  336.708313] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  336.712559]  ? percpu_ref_get_many+0x240/0x240
[  336.727014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.731584]  ? print_usage_bug+0xc0/0xc0
[  336.740400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.744450]  ? zap_class+0x640/0x640
[  336.753001] 221 total pagecache pages
[  336.756709]  ? print_usage_bug+0xc0/0xc0
[  336.760488] 0 pages in swap cache
[  336.764539]  ? print_usage_bug+0xc0/0xc0
[  336.767976] Swap cache stats: add 0, delete 0, find 0/0
[  336.772031]  ? zap_class+0x640/0x640
[  336.777718] Free swap  = 0kB
[  336.781429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.784424] Total swap = 0kB
[  336.789959]  ? find_held_lock+0x36/0x1c0
[  336.792953] 1965979 pages RAM
[  336.797013]  ? mark_held_locks+0xc7/0x130
[  336.800095] 0 pages HighMem/MovableOnly
[  336.804238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.808189] 342855 pages reserved
[  336.813289]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.816718] 0 pages cma reserved
[  336.821818]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.825214] aoe: skb alloc failure
[  336.829735]  ? trace_hardirqs_on+0xbd/0x310
[  336.829752]  ? kasan_check_read+0x11/0x20
[  336.829769]  ? ___ratelimit+0x3b4/0x672
[  336.833324] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.837614]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.841735] syz-executor5 cpuset=syz5 mems_allowed=0
[  336.845703]  ? trace_hardirqs_on+0x310/0x310
[  336.870763]  ? lock_downgrade+0x900/0x900
[  336.874933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.880046]  ? ___ratelimit+0x3b9/0x672
[  336.884029]  ? idr_get_free+0xf70/0xf70
[  336.888011]  ? kasan_check_read+0x11/0x20
[  336.892167]  ? do_raw_spin_unlock+0xa7/0x330
[  336.896588]  oom_kill_process.cold.27+0x10/0x903
[  336.901350]  ? zap_class+0x640/0x640
[  336.905069]  ? _raw_spin_unlock+0x2c/0x50
[  336.909223]  ? oom_badness+0xe6/0xaa0
[  336.913027]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  336.917961]  ? kasan_check_read+0x11/0x20
[  336.922112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.927399]  ? oom_evaluate_task+0x540/0x540
[  336.931814]  ? find_held_lock+0x36/0x1c0
[  336.935892]  ? out_of_memory+0x974/0x1430
[  336.940052]  ? lock_downgrade+0x900/0x900
[  336.944204]  ? check_preemption_disabled+0x48/0x280
[  336.949231]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  336.954165]  ? kasan_check_read+0x11/0x20
[  336.958320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.963600]  ? rcu_softirq_qs+0x20/0x20
[  336.967584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.973127]  ? oom_evaluate_task+0x302/0x540
[  336.977566]  out_of_memory+0xa84/0x1430
[  336.981554]  ? oom_killer_disable+0x3a0/0x3a0
[  336.986056]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  336.990997]  ? __ww_mutex_check_waiters+0x160/0x160
[  336.996029]  __alloc_pages_slowpath+0x2354/0x2e10
[  337.000919]  ? warn_alloc+0x120/0x120
[  337.004748]  ? mark_held_locks+0x130/0x130
[  337.008995]  ? find_get_entry+0xaae/0x1120
[  337.013243]  ? filemap_map_pages+0x1a20/0x1a20
[  337.017834]  ? zap_class+0x640/0x640
[  337.021570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.027116]  ? check_preemption_disabled+0x48/0x280
[  337.032136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.037682]  ? should_fail+0x22d/0xd01
[  337.041583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.046698]  ? zap_class+0x640/0x640
[  337.050443]  ? __lock_is_held+0xb5/0x140
[  337.054518]  ? mark_held_locks+0x130/0x130
[  337.058760]  ? lock_release+0xa00/0xa00
[  337.062742]  ? perf_trace_sched_process_exec+0x860/0x860
[  337.068197]  ? xa_load+0x2ba/0x460
[  337.071743]  ? lock_downgrade+0x900/0x900
[  337.075912]  ? __might_sleep+0x95/0x190
[  337.079900]  __alloc_pages_nodemask+0xa80/0xde0
[  337.084590]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  337.089613]  ? __page_cache_alloc+0x191/0x5c0
[  337.094115]  ? xa_load+0x2e1/0x460
[  337.097667]  ? xa_clear_mark+0x40/0x40
[  337.101562]  ? zap_class+0x640/0x640
[  337.105294]  ? zap_class+0x640/0x640
[  337.109013]  ? zap_class+0x640/0x640
[  337.112731]  ? __do_page_cache_readahead+0x663/0x810
[  337.117847]  ? find_held_lock+0x36/0x1c0
[  337.121934]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.127484]  alloc_pages_current+0x173/0x350
[  337.131910]  __page_cache_alloc+0x38c/0x5c0
[  337.136664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.141597]  ? kasan_check_read+0x11/0x20
[  337.145751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.151034]  ? generic_perform_write+0x6a0/0x6a0
[  337.155796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.161342]  ? check_preemption_disabled+0x48/0x280
[  337.166374]  filemap_fault+0x1595/0x25f0
[  337.170459]  ? __lock_page_or_retry+0xa00/0xa00
[  337.175139]  ? mark_held_locks+0x130/0x130
[  337.179392]  ? filemap_map_pages+0xd6b/0x1a20
[  337.183902]  ? lock_downgrade+0x900/0x900
[  337.188066]  ? check_preemption_disabled+0x48/0x280
[  337.193092]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.198028]  ? kasan_check_read+0x11/0x20
[  337.202181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.207469]  ? rcu_softirq_qs+0x20/0x20
[  337.211468]  ? filemap_map_pages+0xd92/0x1a20
[  337.215984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.221548]  ? find_get_entries_tag+0x1400/0x1400
[  337.226409]  ? __lock_acquire+0x62f/0x4c20
[  337.230670]  ? lock_acquire+0x1ed/0x520
[  337.234662]  ? ext4_filemap_fault+0x7a/0xad
[  337.238998]  ? lock_release+0xa00/0xa00
[  337.242976]  ? perf_trace_sched_process_exec+0x860/0x860
[  337.248431]  ? print_usage_bug+0xc0/0xc0
[  337.252504]  ? print_usage_bug+0xc0/0xc0
[  337.256584]  ? down_read+0x8d/0x120
[  337.260216]  ? ext4_filemap_fault+0x7a/0xad
[  337.264562]  ? __down_interruptible+0x700/0x700
[  337.269246]  ext4_filemap_fault+0x82/0xad
[  337.273404]  __do_fault+0x100/0x6b0
[  337.277041]  ? pmd_devmap_trans_unstable+0x220/0x220
[  337.282153]  ? mark_held_locks+0x130/0x130
[  337.286393]  ? mark_held_locks+0x130/0x130
[  337.290630]  ? find_held_lock+0x36/0x1c0
[  337.294704]  ? find_held_lock+0x36/0x1c0
[  337.298775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.304323]  __handle_mm_fault+0x3ea0/0x5be0
[  337.308737]  ? poll_select_copy_remaining+0x18c/0x6a0
[  337.313947]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  337.318805]  ? __might_fault+0x12b/0x1e0
[  337.322880]  ? lock_downgrade+0x900/0x900
[  337.327052]  ? zap_class+0x640/0x640
[  337.330771]  ? zap_class+0x640/0x640
[  337.334499]  ? find_held_lock+0x36/0x1c0
[  337.338577]  ? handle_mm_fault+0x42a/0xc70
[  337.342822]  ? lock_downgrade+0x900/0x900
[  337.346985]  ? check_preemption_disabled+0x48/0x280
[  337.352011]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.356945]  ? kasan_check_read+0x11/0x20
[  337.361099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.366381]  ? rcu_softirq_qs+0x20/0x20
[  337.370358]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.375468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.381013]  ? check_preemption_disabled+0x48/0x280
[  337.386046]  handle_mm_fault+0x54f/0xc70
[  337.390116]  ? __handle_mm_fault+0x5be0/0x5be0
[  337.394711]  ? find_vma+0x34/0x190
[  337.398262]  __do_page_fault+0x5e8/0xe60
[  337.402327]  ? trace_hardirqs_off+0xb8/0x310
[  337.406753]  do_page_fault+0xf2/0x7e0
[  337.410560]  ? vmalloc_sync_all+0x30/0x30
[  337.414713]  ? error_entry+0x70/0xd0
[  337.418435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.423455]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.428387]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.433321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.438168]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.443190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.448645]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.453665]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.458686]  ? page_fault+0x8/0x30
[  337.462232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.467080]  ? page_fault+0x8/0x30
[  337.470623]  page_fault+0x1e/0x30
[  337.474078] RIP: 0033:0x7f7c00bd3dd3
[  337.477809] Code: Bad RIP value.
[  337.481176] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  337.486541] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  337.493811] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  337.501084] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  337.508354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  337.515625] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  337.522931] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  337.523306] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.530306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.540000] init cpuset=/ mems_allowed=0
[  337.549342] Call Trace:
[  337.555971]  <IRQ>
[  337.558130]  dump_stack+0x244/0x39d
[  337.561767]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.566978]  warn_alloc.cold.116+0xb7/0x1bd
[  337.571303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.576151]  ? lock_downgrade+0x900/0x900
[  337.580311]  ? trace_hardirqs_off+0xb8/0x310
[  337.584726]  ? trace_hardirqs_off+0xb8/0x310
[  337.589146]  __alloc_pages_slowpath+0x26e8/0x2e10
[  337.594017]  ? warn_alloc+0x120/0x120
[  337.597825]  ? warn_alloc+0x120/0x120
[  337.601640]  ? __lock_acquire+0x62f/0x4c20
[  337.605885]  ? warn_alloc+0x120/0x120
[  337.609690]  ? print_usage_bug+0xc0/0xc0
[  337.613755]  ? print_usage_bug+0xc0/0xc0
[  337.617820]  ? mark_held_locks+0x130/0x130
[  337.622063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.627603]  ? should_fail+0x22d/0xd01
[  337.631490]  ? zap_class+0x640/0x640
[  337.635212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.640319]  ? __lock_acquire+0x62f/0x4c20
[  337.644559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.649664]  ? should_fail+0x22d/0xd01
[  337.653565]  ? mark_held_locks+0x130/0x130
[  337.657807]  ? mark_held_locks+0x130/0x130
[  337.662045]  ? lock_downgrade+0x900/0x900
[  337.666199]  ? zap_class+0x640/0x640
[  337.669919]  ? zap_class+0x640/0x640
[  337.673637]  ? zap_class+0x640/0x640
[  337.677349]  ? do_raw_spin_unlock+0xa7/0x330
[  337.681759]  ? trace_hardirqs_on+0x310/0x310
[  337.686173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.691719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.697262]  ? check_preemption_disabled+0x48/0x280
[  337.702292]  ? __lock_is_held+0xb5/0x140
[  337.706361]  __alloc_pages_nodemask+0xa80/0xde0
[  337.711038]  ? zap_class+0x640/0x640
[  337.714762]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  337.719791]  ? find_held_lock+0x36/0x1c0
[  337.723878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.728552]  ? lock_downgrade+0x900/0x900
[  337.732715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.738259]  cache_grow_begin+0xa5/0x8c0
[  337.742339]  ? do_raw_spin_unlock+0xa7/0x330
[  337.746760]  fallback_alloc+0x204/0x2e0
[  337.750743]  ____cache_alloc_node+0x1c7/0x1e0
[  337.755247]  kmem_cache_alloc_node+0xe3/0x730
[  337.759744]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.764339]  __alloc_skb+0x119/0x770
[  337.768057]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.773431]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.777850]  ? vprintk_default+0x28/0x30
[  337.781923]  ? vprintk_func+0x85/0x181
[  337.785812]  ? printk+0xa7/0xcf
[  337.789093]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.793868]  new_skb+0x26/0x1c0
[  337.797154]  aoecmd_cfg+0x279/0x7f0
[  337.800784]  ? find_held_lock+0x36/0x1c0
[  337.804852]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.809194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.814747]  ? __lock_is_held+0xb5/0x140
[  337.818823]  discover_timer+0x50/0x60
[  337.822636]  call_timer_fn+0x272/0x920
[  337.826525]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.831373]  ? process_timeout+0x40/0x40
[  337.835449]  ? __run_timers+0x7da/0xc70
[  337.839436]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.843933]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.848432]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.853282]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.857879]  ? trace_hardirqs_on+0xbd/0x310
[  337.862208]  ? kasan_check_read+0x11/0x20
[  337.866356]  ? __run_timers+0x7da/0xc70
[  337.870336]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.875458]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.880302]  __run_timers+0x7e5/0xc70
[  337.884118]  ? timer_fixup_init+0x70/0x70
[  337.888273]  ? kasan_check_read+0x11/0x20
[  337.892430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.897711]  ? rcu_softirq_qs+0x20/0x20
[  337.901695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.907237]  ? check_preemption_disabled+0x48/0x280
[  337.912266]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.917030]  ? retint_kernel+0x2d/0x2d
[  337.920919]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.925853]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.930625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.936083]  ? zap_class+0x640/0x640
[  337.939809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.945353]  ? check_preemption_disabled+0x48/0x280
[  337.950383]  ? __lock_is_held+0xb5/0x140
[  337.954452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.959998]  ? check_preemption_disabled+0x48/0x280
[  337.965024]  run_timer_softirq+0x52/0xb0
[  337.969088]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.974108]  __do_softirq+0x308/0xb7e
[  337.977913]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.982414]  ? lock_downgrade+0x900/0x900
[  337.986570]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.991682]  ? pvclock_read_flags+0x160/0x160
[  337.996186]  ? lapic_next_event+0x5a/0x90
[  338.000344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.005899]  ? kvm_clock_read+0x18/0x30
[  338.009883]  ? kvm_sched_clock_read+0x9/0x20
[  338.014298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.019838]  ? check_preemption_disabled+0x48/0x280
[  338.024890]  irq_exit+0x17f/0x1c0
[  338.028350]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.033194]  ? smp_reschedule_interrupt+0x109/0x650
[  338.038224]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.044113]  ? interrupt_entry+0xb5/0xc0
[  338.048179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.053203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.058226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.063077]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.068096]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.073119]  ? task_prio+0x50/0x50
[  338.076681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.082223]  ? check_preemption_disabled+0x48/0x280
[  338.087250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.092107]  apic_timer_interrupt+0xf/0x20
[  338.096338]  </IRQ>
[  338.098581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.103518] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  338.122434] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.130146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.137421] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  338.144696] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  338.151964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.159234] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  338.166550]  skb_clone+0x1bb/0x500
[  338.170094]  ? finish_task_switch+0x615/0x910
[  338.174592]  ? skb_split+0x11e0/0x11e0
[  338.178488]  ? preempt_notifier_register+0x200/0x200
[  338.183598]  ? __switch_to_asm+0x34/0x70
[  338.187665]  ? __switch_to_asm+0x34/0x70
[  338.191726]  ? __switch_to_asm+0x40/0x70
[  338.195793]  ? __switch_to_asm+0x34/0x70
[  338.199854]  ? __switch_to_asm+0x40/0x70
[  338.203929]  ? __switch_to_asm+0x34/0x70
[  338.207997]  ? __switch_to_asm+0x40/0x70
[  338.212061]  ? __switch_to_asm+0x34/0x70
[  338.216130]  ? __switch_to_asm+0x34/0x70
[  338.220190]  ? __switch_to_asm+0x40/0x70
[  338.224258]  ? __switch_to_asm+0x34/0x70
[  338.228328]  bpf_clone_redirect+0xb9/0x490
[  338.232567]  ? __schedule+0x8d7/0x21d0
[  338.236462]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  338.241484]  ? __sched_text_start+0x8/0x8
[  338.245643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.250418]  ? find_held_lock+0x36/0x1c0
[  338.254490]  ? lock_acquire+0x1ed/0x520
[  338.258467]  ? bpf_test_run+0x3cb/0x780
[  338.262444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.268676]  ? check_preemption_disabled+0x48/0x280
[  338.273704]  ? kasan_check_read+0x11/0x20
[  338.277855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.283144]  ? rcu_softirq_qs+0x20/0x20
[  338.287128]  ? preempt_schedule+0x4d/0x60
[  338.291279]  ? ___preempt_schedule+0x16/0x18
[  338.295704]  ? bpf_test_run+0x25d/0x780
[  338.299694]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.304112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.309653]  ? bpf_test_init.isra.10+0x70/0x100
[  338.314332]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  338.319104]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.323947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.329492]  ? fput+0x130/0x1a0
[  338.332777]  ? __bpf_prog_get+0x9b/0x290
[  338.336846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.341696]  ? bpf_prog_test_run+0x130/0x1a0
[  338.346110]  ? __x64_sys_bpf+0x3d8/0x520
[  338.350174]  ? bpf_prog_get+0x20/0x20
[  338.354004]  ? do_syscall_64+0x1b9/0x820
[  338.358074]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.363447]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.368382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.373234]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.378255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.383274]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.388300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.393159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.398547] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  338.398549] Mem-Info:
[  338.398581] active_anon:49396 inactive_anon:184 isolated_anon:0
[  338.398581]  active_file:13 inactive_file:17 isolated_file:0
[  338.398581]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.398581]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  338.398581]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  338.398581]  free:13744 free_pcp:603 free_cma:0
[  338.404879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.404887] Call Trace:
[  338.407333] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.440183]  <IRQ>
[  338.449523] 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
[  338.452107]  dump_stack+0x244/0x39d
[  338.479486] lowmem_reserve[]: 0 2818 6321 6321
[  338.481646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.507735] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  338.511368]  warn_alloc.cold.116+0xb7/0x1bd
[  338.515907] lowmem_reserve[]: 0 0 3503 3503
[  338.521103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.548582] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  338.552900]  ? lock_downgrade+0x900/0x900
[  338.557197] lowmem_reserve[]: 0 0 0 0
[  338.562043]  ? trace_hardirqs_off+0xb8/0x310
[  338.590992] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  338.595140]  ? trace_hardirqs_off+0xb8/0x310
[  338.598917] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  338.603328]  __alloc_pages_slowpath+0x26e8/0x2e10
[  338.616821] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  338.621247]  ? warn_alloc+0x120/0x120
[  338.636384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.641217]  ? find_held_lock+0x36/0x1c0
[  338.655678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.659468]  ? warn_alloc+0x120/0x120
[  338.668281] 221 total pagecache pages
[  338.672340]  ? warn_alloc+0x120/0x120
[  338.680897] 0 pages in swap cache
[  338.684693]  ? print_usage_bug+0xc0/0xc0
[  338.688472] Swap cache stats: add 0, delete 0, find 0/0
[  338.692260]  ? zap_class+0x640/0x640
[  338.695688] Free swap  = 0kB
[  338.699743]  ? print_usage_bug+0xc0/0xc0
[  338.705085] Total swap = 0kB
[  338.708791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.711785] 1965979 pages RAM
[  338.715844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.718835] 0 pages HighMem/MovableOnly
[  338.724112]  ? should_fail+0x22d/0xd01
[  338.727192] 342855 pages reserved
[  338.732725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.736674] 0 pages cma reserved
[  338.740555]  ? __lock_acquire+0x62f/0x4c20
[  338.744058] aoe: skb alloc failure
[  338.749081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.749095]  ? __lock_acquire+0x62f/0x4c20
[  338.749112]  ? should_fail+0x22d/0xd01
[  338.752488] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.756691]  ? mark_held_locks+0x130/0x130
[  338.760202] syz-executor5 cpuset=syz5 mems_allowed=0
[  338.765298]  ? mark_held_locks+0x130/0x130
[  338.797397]  ? try_to_wake_up+0x11c/0x1490
[  338.801645]  ? lock_downgrade+0x900/0x900
[  338.805804]  ? zap_class+0x640/0x640
[  338.809519]  ? print_usage_bug+0xc0/0xc0
[  338.813585]  ? trace_hardirqs_off+0xb8/0x310
[  338.818001]  ? kasan_check_read+0x11/0x20
[  338.822153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.827696]  ? check_preemption_disabled+0x48/0x280
[  338.832727]  ? __lock_is_held+0xb5/0x140
[  338.836799]  __alloc_pages_nodemask+0xa80/0xde0
[  338.841470]  ? zap_class+0x640/0x640
[  338.845190]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  338.850221]  ? find_held_lock+0x36/0x1c0
[  338.854296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.858969]  ? lock_downgrade+0x900/0x900
[  338.863132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.868676]  cache_grow_begin+0xa5/0x8c0
[  338.872740]  ? do_raw_spin_unlock+0xa7/0x330
[  338.877162]  fallback_alloc+0x204/0x2e0
[  338.881150]  ____cache_alloc_node+0x1c7/0x1e0
[  338.885655]  kmem_cache_alloc_node+0xe3/0x730
[  338.890155]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.894404]  __alloc_skb+0x119/0x770
[  338.898123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.903406]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.907819]  ? lock_downgrade+0x900/0x900
[  338.911980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.917520]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.922975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.928428]  ? addrconf_rs_timer+0x690/0x690
[  338.932856]  ndisc_alloc_skb+0x144/0x340
[  338.936940]  ndisc_send_rs+0x331/0x6e0
[  338.940839]  addrconf_rs_timer+0x314/0x690
[  338.945090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.949342]  call_timer_fn+0x272/0x920
[  338.953230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.957469]  ? process_timeout+0x40/0x40
[  338.961541]  ? mark_held_locks+0xc7/0x130
[  338.965696]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.970194]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.974689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.978929]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.983518]  ? trace_hardirqs_on+0xbd/0x310
[  338.987846]  ? kasan_check_read+0x11/0x20
[  338.992006]  ? __run_timers+0x7da/0xc70
[  338.995988]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.001107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.005342]  __run_timers+0x7e5/0xc70
[  339.009161]  ? timer_fixup_init+0x70/0x70
[  339.013314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.018334]  ? zap_class+0x640/0x640
[  339.022059]  ? print_usage_bug+0xc0/0xc0
[  339.026127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.031324]  ? find_held_lock+0x36/0x1c0
[  339.035400]  ? zap_class+0x640/0x640
[  339.039124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.044665]  ? check_preemption_disabled+0x48/0x280
[  339.049692]  ? __lock_is_held+0xb5/0x140
[  339.053755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.059296]  ? check_preemption_disabled+0x48/0x280
[  339.064324]  run_timer_softirq+0x52/0xb0
[  339.068390]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.073416]  __do_softirq+0x308/0xb7e
[  339.077225]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.081723]  ? lock_downgrade+0x900/0x900
[  339.085886]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.091006]  ? pvclock_read_flags+0x160/0x160
[  339.095512]  ? lapic_next_event+0x5a/0x90
[  339.099669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.105215]  ? kvm_clock_read+0x18/0x30
[  339.109193]  ? kvm_sched_clock_read+0x9/0x20
[  339.113605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.119145]  ? check_preemption_disabled+0x48/0x280
[  339.124174]  irq_exit+0x17f/0x1c0
[  339.127635]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.132478]  ? smp_reschedule_interrupt+0x109/0x650
[  339.137972]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.143872]  ? interrupt_entry+0xb5/0xc0
[  339.147943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.152960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.157983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.162828]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.167852]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.172889]  ? task_prio+0x50/0x50
[  339.176437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.181979]  ? check_preemption_disabled+0x48/0x280
[  339.187005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.192037]  apic_timer_interrupt+0xf/0x20
[  339.196266]  </IRQ>
[  339.198507] RIP: 0010:dump_stack+0x358/0x39d
[  339.202923] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  339.221833] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  339.229556] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  339.236834] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  339.244118] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  339.251392] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  339.258670] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  339.265970]  ? dump_stack+0x34f/0x39d
[  339.269793]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.274992]  ? mark_held_locks+0x130/0x130
[  339.279232]  ? mark_held_locks+0x130/0x130
[  339.283474]  dump_header+0x27b/0xf72
[  339.287202]  ? pagefault_out_of_memory+0x197/0x197
[  339.292142]  ? __lock_acquire+0x62f/0x4c20
[  339.296383]  ? percpu_ref_get_many+0x240/0x240
[  339.300970]  ? print_usage_bug+0xc0/0xc0
[  339.305047]  ? zap_class+0x640/0x640
[  339.308770]  ? print_usage_bug+0xc0/0xc0
[  339.312831]  ? print_usage_bug+0xc0/0xc0
[  339.316903]  ? zap_class+0x640/0x640
[  339.320631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.326177]  ? find_held_lock+0x36/0x1c0
[  339.330250]  ? mark_held_locks+0xc7/0x130
[  339.334407]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.339512]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.344617]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.349205]  ? trace_hardirqs_on+0xbd/0x310
[  339.353532]  ? kasan_check_read+0x11/0x20
[  339.357683]  ? ___ratelimit+0x3b4/0x672
[  339.361662]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.366770]  ? trace_hardirqs_on+0x310/0x310
[  339.371179]  ? lock_downgrade+0x900/0x900
[  339.375338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.380446]  ? ___ratelimit+0x3b9/0x672
[  339.384425]  ? idr_get_free+0xf70/0xf70
[  339.388402]  ? kasan_check_read+0x11/0x20
[  339.392554]  ? do_raw_spin_unlock+0xa7/0x330
[  339.396977]  oom_kill_process.cold.27+0x10/0x903
[  339.401741]  ? zap_class+0x640/0x640
[  339.405458]  ? _raw_spin_unlock+0x2c/0x50
[  339.409605]  ? oom_badness+0xe6/0xaa0
[  339.413406]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.418335]  ? kasan_check_read+0x11/0x20
[  339.422487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.427769]  ? oom_evaluate_task+0x540/0x540
[  339.432181]  ? find_held_lock+0x36/0x1c0
[  339.436250]  ? out_of_memory+0x974/0x1430
[  339.440404]  ? lock_downgrade+0x900/0x900
[  339.444558]  ? check_preemption_disabled+0x48/0x280
[  339.449583]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.454513]  ? kasan_check_read+0x11/0x20
[  339.458669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.463946]  ? rcu_softirq_qs+0x20/0x20
[  339.467932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.473473]  ? oom_evaluate_task+0x302/0x540
[  339.477897]  out_of_memory+0xa84/0x1430
[  339.481894]  ? oom_killer_disable+0x3a0/0x3a0
[  339.486402]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  339.491336]  ? __ww_mutex_check_waiters+0x160/0x160
[  339.496368]  __alloc_pages_slowpath+0x2354/0x2e10
[  339.501242]  ? warn_alloc+0x120/0x120
[  339.505042]  ? mark_held_locks+0x130/0x130
[  339.509288]  ? find_get_entry+0xaae/0x1120
[  339.513537]  ? filemap_map_pages+0x1a20/0x1a20
[  339.518130]  ? zap_class+0x640/0x640
[  339.521853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.527406]  ? check_preemption_disabled+0x48/0x280
[  339.532511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.538051]  ? should_fail+0x22d/0xd01
[  339.541947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.547058]  ? zap_class+0x640/0x640
[  339.550798]  ? __lock_is_held+0xb5/0x140
[  339.554877]  ? mark_held_locks+0x130/0x130
[  339.559121]  ? lock_release+0xa00/0xa00
[  339.563101]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.568557]  ? xa_load+0x2ba/0x460
[  339.572106]  ? lock_downgrade+0x900/0x900
[  339.576264]  ? __might_sleep+0x95/0x190
[  339.580249]  __alloc_pages_nodemask+0xa80/0xde0
[  339.584941]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  339.589961]  ? __page_cache_alloc+0x191/0x5c0
[  339.594459]  ? xa_load+0x2e1/0x460
[  339.598002]  ? xa_clear_mark+0x40/0x40
[  339.601902]  ? zap_class+0x640/0x640
[  339.605632]  ? zap_class+0x640/0x640
[  339.609350]  ? zap_class+0x640/0x640
[  339.613069]  ? __do_page_cache_readahead+0x663/0x810
[  339.618182]  ? find_held_lock+0x36/0x1c0
[  339.622250]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.627799]  alloc_pages_current+0x173/0x350
[  339.632220]  __page_cache_alloc+0x38c/0x5c0
[  339.636544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.641478]  ? kasan_check_read+0x11/0x20
[  339.645626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.650911]  ? generic_perform_write+0x6a0/0x6a0
[  339.655675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.661221]  ? check_preemption_disabled+0x48/0x280
[  339.666251]  filemap_fault+0x1595/0x25f0
[  339.670327]  ? __lock_page_or_retry+0xa00/0xa00
[  339.675000]  ? mark_held_locks+0x130/0x130
[  339.679250]  ? filemap_map_pages+0xd6b/0x1a20
[  339.683751]  ? lock_downgrade+0x900/0x900
[  339.687900]  ? check_preemption_disabled+0x48/0x280
[  339.692932]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.697874]  ? kasan_check_read+0x11/0x20
[  339.702032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.707310]  ? rcu_softirq_qs+0x20/0x20
[  339.711304]  ? filemap_map_pages+0xd92/0x1a20
[  339.715809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.721357]  ? find_get_entries_tag+0x1400/0x1400
[  339.726214]  ? __lock_acquire+0x62f/0x4c20
[  339.730462]  ? lock_acquire+0x1ed/0x520
[  339.734437]  ? ext4_filemap_fault+0x7a/0xad
[  339.738772]  ? lock_release+0xa00/0xa00
[  339.742746]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.748202]  ? print_usage_bug+0xc0/0xc0
[  339.752272]  ? print_usage_bug+0xc0/0xc0
[  339.756353]  ? down_read+0x8d/0x120
[  339.760001]  ? ext4_filemap_fault+0x7a/0xad
[  339.764327]  ? __down_interruptible+0x700/0x700
[  339.769009]  ext4_filemap_fault+0x82/0xad
[  339.773167]  __do_fault+0x100/0x6b0
[  339.776802]  ? pmd_devmap_trans_unstable+0x220/0x220
[  339.781922]  ? mark_held_locks+0x130/0x130
[  339.786165]  ? mark_held_locks+0x130/0x130
[  339.790401]  ? find_held_lock+0x36/0x1c0
[  339.794469]  ? find_held_lock+0x36/0x1c0
[  339.798538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.804095]  __handle_mm_fault+0x3ea0/0x5be0
[  339.808507]  ? poll_select_copy_remaining+0x18c/0x6a0
[  339.813710]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  339.818568]  ? __might_fault+0x12b/0x1e0
[  339.822634]  ? lock_downgrade+0x900/0x900
[  339.826799]  ? zap_class+0x640/0x640
[  339.830513]  ? zap_class+0x640/0x640
[  339.834236]  ? find_held_lock+0x36/0x1c0
[  339.838309]  ? handle_mm_fault+0x42a/0xc70
[  339.842549]  ? lock_downgrade+0x900/0x900
[  339.846704]  ? check_preemption_disabled+0x48/0x280
[  339.851728]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.856662]  ? kasan_check_read+0x11/0x20
[  339.860815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.866096]  ? rcu_softirq_qs+0x20/0x20
[  339.870076]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.875183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.880723]  ? check_preemption_disabled+0x48/0x280
[  339.885752]  handle_mm_fault+0x54f/0xc70
[  339.889844]  ? __handle_mm_fault+0x5be0/0x5be0
[  339.894446]  ? find_vma+0x34/0x190
[  339.897999]  __do_page_fault+0x5e8/0xe60
[  339.902077]  ? trace_hardirqs_off+0xb8/0x310
[  339.906504]  do_page_fault+0xf2/0x7e0
[  339.910314]  ? vmalloc_sync_all+0x30/0x30
[  339.914466]  ? error_entry+0x70/0xd0
[  339.918185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.923201]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.928137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.933071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.937922]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.942944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.948397]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.953420]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.958440]  ? page_fault+0x8/0x30
[  339.962002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.966855]  ? page_fault+0x8/0x30
[  339.970409]  page_fault+0x1e/0x30
[  339.973877] RIP: 0033:0x7f7c00bd3dd3
[  339.977614] Code: Bad RIP value.
[  339.980976] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  339.986342] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  339.993612] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  340.000886] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  340.008157] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  340.015427] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  340.022730] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  340.022826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.030178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.030184] Call Trace:
[  340.030191]  <IRQ>
[  340.030211]  dump_stack+0x244/0x39d
[  340.030229]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.036792] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.046061]  warn_alloc.cold.116+0xb7/0x1bd
[  340.048617] init cpuset=/ mems_allowed=0
[  340.050764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.082439]  ? lock_downgrade+0x900/0x900
[  340.086598]  ? trace_hardirqs_off+0xb8/0x310
[  340.091018]  ? trace_hardirqs_off+0xb8/0x310
[  340.095442]  __alloc_pages_slowpath+0x26e8/0x2e10
[  340.100320]  ? warn_alloc+0x120/0x120
[  340.104607]  ? warn_alloc+0x120/0x120
[  340.108415]  ? __lock_acquire+0x62f/0x4c20
[  340.112660]  ? warn_alloc+0x120/0x120
[  340.116468]  ? print_usage_bug+0xc0/0xc0
[  340.120538]  ? print_usage_bug+0xc0/0xc0
[  340.124604]  ? mark_held_locks+0x130/0x130
[  340.128853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.134411]  ? should_fail+0x22d/0xd01
[  340.138298]  ? zap_class+0x640/0x640
[  340.142020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.147125]  ? __lock_acquire+0x62f/0x4c20
[  340.151370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.156484]  ? should_fail+0x22d/0xd01
[  340.160384]  ? mark_held_locks+0x130/0x130
[  340.164628]  ? mark_held_locks+0x130/0x130
[  340.168871]  ? lock_downgrade+0x900/0x900
[  340.173025]  ? zap_class+0x640/0x640
[  340.176745]  ? zap_class+0x640/0x640
[  340.180464]  ? zap_class+0x640/0x640
[  340.184181]  ? do_raw_spin_unlock+0xa7/0x330
[  340.188594]  ? trace_hardirqs_on+0x310/0x310
[  340.193005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.198545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.204097]  ? check_preemption_disabled+0x48/0x280
[  340.209131]  ? __lock_is_held+0xb5/0x140
[  340.213204]  __alloc_pages_nodemask+0xa80/0xde0
[  340.217885]  ? zap_class+0x640/0x640
[  340.221612]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  340.226646]  ? find_held_lock+0x36/0x1c0
[  340.230720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.235396]  ? lock_downgrade+0x900/0x900
[  340.239564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.245138]  cache_grow_begin+0xa5/0x8c0
[  340.249202]  ? do_raw_spin_unlock+0xa7/0x330
[  340.253619]  fallback_alloc+0x204/0x2e0
[  340.257606]  ____cache_alloc_node+0x1c7/0x1e0
[  340.262546]  kmem_cache_alloc_node+0xe3/0x730
[  340.267523]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.272119]  __alloc_skb+0x119/0x770
[  340.275837]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.281215]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.285632]  ? vprintk_default+0x28/0x30
[  340.289697]  ? vprintk_func+0x85/0x181
[  340.293591]  ? printk+0xa7/0xcf
[  340.296883]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.301654]  new_skb+0x26/0x1c0
[  340.304939]  aoecmd_cfg+0x279/0x7f0
[  340.308574]  ? find_held_lock+0x36/0x1c0
[  340.312640]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.316979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.322534]  ? __lock_is_held+0xb5/0x140
[  340.326616]  discover_timer+0x50/0x60
[  340.330426]  call_timer_fn+0x272/0x920
[  340.334315]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.339160]  ? process_timeout+0x40/0x40
[  340.343236]  ? __run_timers+0x7da/0xc70
[  340.347223]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.351724]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.356217]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.361061]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.365647]  ? trace_hardirqs_on+0xbd/0x310
[  340.369976]  ? kasan_check_read+0x11/0x20
[  340.374130]  ? __run_timers+0x7da/0xc70
[  340.378113]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.383230]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.388078]  __run_timers+0x7e5/0xc70
[  340.391898]  ? timer_fixup_init+0x70/0x70
[  340.396052]  ? kasan_check_read+0x11/0x20
[  340.400207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.405489]  ? rcu_softirq_qs+0x20/0x20
[  340.409471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.415022]  ? check_preemption_disabled+0x48/0x280
[  340.420048]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.424811]  ? retint_kernel+0x2d/0x2d
[  340.428711]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.433643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.438400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.443872]  ? zap_class+0x640/0x640
[  340.447595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.453138]  ? check_preemption_disabled+0x48/0x280
[  340.458165]  ? __lock_is_held+0xb5/0x140
[  340.462233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.467776]  ? check_preemption_disabled+0x48/0x280
[  340.472803]  run_timer_softirq+0x52/0xb0
[  340.476875]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.481901]  __do_softirq+0x308/0xb7e
[  340.485707]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.490209]  ? lock_downgrade+0x900/0x900
[  340.494362]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.499481]  ? pvclock_read_flags+0x160/0x160
[  340.503983]  ? lapic_next_event+0x5a/0x90
[  340.508140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.513703]  ? kvm_clock_read+0x18/0x30
[  340.517680]  ? kvm_sched_clock_read+0x9/0x20
[  340.522092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.527633]  ? check_preemption_disabled+0x48/0x280
[  340.532665]  irq_exit+0x17f/0x1c0
[  340.536138]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.540986]  ? smp_reschedule_interrupt+0x109/0x650
[  340.546010]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.551903]  ? interrupt_entry+0xb5/0xc0
[  340.555973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.560990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.566009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.570854]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.575892]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.580915]  ? task_prio+0x50/0x50
[  340.584464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.590006]  ? check_preemption_disabled+0x48/0x280
[  340.595030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.599896]  apic_timer_interrupt+0xf/0x20
[  340.604128]  </IRQ>
[  340.606369] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.611304] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  340.630209] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.637921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.645189] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  340.652460] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  340.659734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.667002] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  340.674316]  skb_clone+0x1bb/0x500
[  340.677859]  ? finish_task_switch+0x615/0x910
[  340.682370]  ? skb_split+0x11e0/0x11e0
[  340.686261]  ? preempt_notifier_register+0x200/0x200
[  340.691365]  ? __switch_to_asm+0x34/0x70
[  340.695432]  ? __switch_to_asm+0x34/0x70
[  340.699498]  ? __switch_to_asm+0x40/0x70
[  340.703564]  ? __switch_to_asm+0x34/0x70
[  340.707628]  ? __switch_to_asm+0x40/0x70
[  340.711692]  ? __switch_to_asm+0x34/0x70
[  340.715755]  ? __switch_to_asm+0x40/0x70
[  340.719822]  ? __switch_to_asm+0x34/0x70
[  340.723897]  ? __switch_to_asm+0x34/0x70
[  340.727959]  ? __switch_to_asm+0x40/0x70
[  340.732022]  ? __switch_to_asm+0x34/0x70
[  340.736099]  bpf_clone_redirect+0xb9/0x490
[  340.740342]  ? __schedule+0x8d7/0x21d0
[  340.744241]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  340.749266]  ? __sched_text_start+0x8/0x8
[  340.753424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.758199]  ? find_held_lock+0x36/0x1c0
[  340.762274]  ? lock_acquire+0x1ed/0x520
[  340.766251]  ? bpf_test_run+0x3cb/0x780
[  340.770232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.775777]  ? check_preemption_disabled+0x48/0x280
[  340.780803]  ? kasan_check_read+0x11/0x20
[  340.784952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.790231]  ? rcu_softirq_qs+0x20/0x20
[  340.794207]  ? preempt_schedule+0x4d/0x60
[  340.798357]  ? ___preempt_schedule+0x16/0x18
[  340.802774]  ? bpf_test_run+0x25d/0x780
[  340.806765]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.811181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.816725]  ? bpf_test_init.isra.10+0x70/0x100
[  340.821402]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  340.826181]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.831028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.836576]  ? fput+0x130/0x1a0
[  340.839857]  ? __bpf_prog_get+0x9b/0x290
[  340.843940]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.848783]  ? bpf_prog_test_run+0x130/0x1a0
[  340.853211]  ? __x64_sys_bpf+0x3d8/0x520
[  340.857276]  ? bpf_prog_get+0x20/0x20
[  340.861103]  ? do_syscall_64+0x1b9/0x820
[  340.865167]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.870540]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.875473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.880324]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.885347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.890366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.895412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.900267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.905649] warn_alloc_show_mem: 1 callbacks suppressed
[  340.905661] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  340.905663] Mem-Info:
[  340.905694] active_anon:49396 inactive_anon:184 isolated_anon:0
[  340.905694]  active_file:13 inactive_file:17 isolated_file:0
[  340.905694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.905694]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  340.905694]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  340.905694]  free:13744 free_pcp:603 free_cma:0
[  340.911037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.917276] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.919677] Call Trace:
[  340.952550] 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
[  340.961898]  <IRQ>
[  340.989307] lowmem_reserve[]: 0 2818 6321 6321
[  340.991900]  dump_stack+0x244/0x39d
[  341.017994] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  341.020152]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.024698] lowmem_reserve[]: 0 0 3503 3503
[  341.028331]  warn_alloc.cold.116+0xb7/0x1bd
[  341.055807] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  341.060998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.065291] lowmem_reserve[]: 0 0 0 0
[  341.069612]  ? lock_downgrade+0x900/0x900
[  341.098574] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  341.103425]  ? trace_hardirqs_off+0xb8/0x310
[  341.107201] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  341.111347]  ? trace_hardirqs_off+0xb8/0x310
[  341.124840] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  341.129268]  __alloc_pages_slowpath+0x26e8/0x2e10
[  341.144653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.149080]  ? warn_alloc+0x120/0x120
[  341.163519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.168356]  ? warn_alloc+0x120/0x120
[  341.177166] 221 total pagecache pages
[  341.180968]  ? warn_alloc+0x120/0x120
[  341.189522] 0 pages in swap cache
[  341.193316]  ? print_usage_bug+0xc0/0xc0
[  341.197089] Swap cache stats: add 0, delete 0, find 0/0
[  341.197098] Free swap  = 0kB
[  341.200901]  ? print_usage_bug+0xc0/0xc0
[  341.204336] Total swap = 0kB
[  341.208396]  ? kasan_check_read+0x11/0x20
[  341.213739] 1965979 pages RAM
[  341.216750]  ? do_raw_spin_unlock+0xa7/0x330
[  341.220787] 0 pages HighMem/MovableOnly
[  341.223803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.228078] 342855 pages reserved
[  341.228087] 0 pages cma reserved
[  341.231189]  ? should_fail+0x22d/0xd01
[  341.235631] aoe: skb alloc failure
[  341.239542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.239559]  ? __lock_acquire+0x62f/0x4c20
[  341.239577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.245122] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.248543]  ? __lock_acquire+0x62f/0x4c20
[  341.251896] syz-executor5 cpuset=syz5 mems_allowed=0
[  341.255781]  ? should_fail+0x22d/0xd01
[  341.297364]  ? __lock_is_held+0xb5/0x140
[  341.301440]  ? mark_held_locks+0x130/0x130
[  341.305681]  ? mark_held_locks+0x130/0x130
[  341.309926]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.315124]  ? zap_class+0x640/0x640
[  341.318840]  ? print_usage_bug+0xc0/0xc0
[  341.322924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.328464]  ? check_preemption_disabled+0x48/0x280
[  341.333493]  ? __lock_is_held+0xb5/0x140
[  341.337566]  __alloc_pages_nodemask+0xa80/0xde0
[  341.342239]  ? zap_class+0x640/0x640
[  341.345961]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  341.350996]  ? find_held_lock+0x36/0x1c0
[  341.355068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.359741]  ? lock_downgrade+0x900/0x900
[  341.363910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.369459]  cache_grow_begin+0xa5/0x8c0
[  341.373521]  ? do_raw_spin_unlock+0xa7/0x330
[  341.377948]  fallback_alloc+0x204/0x2e0
[  341.381937]  ____cache_alloc_node+0x1c7/0x1e0
[  341.386442]  kmem_cache_alloc_node+0xe3/0x730
[  341.390945]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.395193]  __alloc_skb+0x119/0x770
[  341.398911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.404197]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.408606]  ? lock_downgrade+0x900/0x900
[  341.412779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.418318]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.423779]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.429234]  ? addrconf_rs_timer+0x690/0x690
[  341.433659]  ndisc_alloc_skb+0x144/0x340
[  341.437728]  ndisc_send_rs+0x331/0x6e0
[  341.441621]  addrconf_rs_timer+0x314/0x690
[  341.445872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.450130]  call_timer_fn+0x272/0x920
[  341.454023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.458262]  ? process_timeout+0x40/0x40
[  341.462335]  ? mark_held_locks+0xc7/0x130
[  341.466488]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.470985]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.475479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.479726]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.484310]  ? trace_hardirqs_on+0xbd/0x310
[  341.488635]  ? kasan_check_read+0x11/0x20
[  341.492787]  ? __run_timers+0x7da/0xc70
[  341.496767]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.501885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.506134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.510371]  __run_timers+0x7e5/0xc70
[  341.514184]  ? timer_fixup_init+0x70/0x70
[  341.518356]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.523375]  ? zap_class+0x640/0x640
[  341.527094]  ? print_usage_bug+0xc0/0xc0
[  341.531159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.536361]  ? find_held_lock+0x36/0x1c0
[  341.540433]  ? zap_class+0x640/0x640
[  341.544156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.549697]  ? check_preemption_disabled+0x48/0x280
[  341.554729]  ? __lock_is_held+0xb5/0x140
[  341.558796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.564335]  ? check_preemption_disabled+0x48/0x280
[  341.569362]  run_timer_softirq+0x52/0xb0
[  341.573426]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.578445]  __do_softirq+0x308/0xb7e
[  341.582254]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.586750]  ? lock_downgrade+0x900/0x900
[  341.590903]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.596025]  ? pvclock_read_flags+0x160/0x160
[  341.600528]  ? lapic_next_event+0x5a/0x90
[  341.604684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.610230]  ? kvm_clock_read+0x18/0x30
[  341.614210]  ? kvm_sched_clock_read+0x9/0x20
[  341.618622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.624163]  ? check_preemption_disabled+0x48/0x280
[  341.629192]  irq_exit+0x17f/0x1c0
[  341.632651]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.637494]  ? smp_reschedule_interrupt+0x109/0x650
[  341.642515]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.648406]  ? interrupt_entry+0xb5/0xc0
[  341.652469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.657486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.662510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.667354]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.672369]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.677384]  ? task_prio+0x50/0x50
[  341.680938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.686481]  ? check_preemption_disabled+0x48/0x280
[  341.691509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.696366]  apic_timer_interrupt+0xf/0x20
[  341.700603]  </IRQ>
[  341.702849] RIP: 0010:dump_stack+0x358/0x39d
[  341.707266] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  341.726169] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  341.733886] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  341.741161] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  341.748431] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  341.755700] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  341.762970] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  341.770261]  ? dump_stack+0x34f/0x39d
[  341.774081]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.779277]  ? mark_held_locks+0x130/0x130
[  341.783515]  ? mark_held_locks+0x130/0x130
[  341.787762]  dump_header+0x27b/0xf72
[  341.791493]  ? pagefault_out_of_memory+0x197/0x197
[  341.796437]  ? __lock_acquire+0x62f/0x4c20
[  341.800683]  ? percpu_ref_get_many+0x240/0x240
[  341.805274]  ? print_usage_bug+0xc0/0xc0
[  341.809341]  ? zap_class+0x640/0x640
[  341.813062]  ? print_usage_bug+0xc0/0xc0
[  341.817127]  ? print_usage_bug+0xc0/0xc0
[  341.821197]  ? zap_class+0x640/0x640
[  341.824922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.830474]  ? find_held_lock+0x36/0x1c0
[  341.834552]  ? mark_held_locks+0xc7/0x130
[  341.838710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.843816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.848935]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.853524]  ? trace_hardirqs_on+0xbd/0x310
[  341.857848]  ? kasan_check_read+0x11/0x20
[  341.862006]  ? ___ratelimit+0x3b4/0x672
[  341.865991]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.871102]  ? trace_hardirqs_on+0x310/0x310
[  341.875514]  ? lock_downgrade+0x900/0x900
[  341.879674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.884785]  ? ___ratelimit+0x3b9/0x672
[  341.888767]  ? idr_get_free+0xf70/0xf70
[  341.892748]  ? kasan_check_read+0x11/0x20
[  341.896902]  ? do_raw_spin_unlock+0xa7/0x330
[  341.901325]  oom_kill_process.cold.27+0x10/0x903
[  341.906086]  ? zap_class+0x640/0x640
[  341.909805]  ? _raw_spin_unlock+0x2c/0x50
[  341.913952]  ? oom_badness+0xe6/0xaa0
[  341.917753]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.922686]  ? kasan_check_read+0x11/0x20
[  341.926839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.932131]  ? oom_evaluate_task+0x540/0x540
[  341.936547]  ? find_held_lock+0x36/0x1c0
[  341.940618]  ? out_of_memory+0x974/0x1430
[  341.944769]  ? lock_downgrade+0x900/0x900
[  341.948924]  ? check_preemption_disabled+0x48/0x280
[  341.953987]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.958928]  ? kasan_check_read+0x11/0x20
[  341.963077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.968354]  ? rcu_softirq_qs+0x20/0x20
[  341.972341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.977885]  ? oom_evaluate_task+0x302/0x540
[  341.982303]  out_of_memory+0xa84/0x1430
[  341.986291]  ? oom_killer_disable+0x3a0/0x3a0
[  341.990791]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  341.995736]  ? __ww_mutex_check_waiters+0x160/0x160
[  342.000771]  __alloc_pages_slowpath+0x2354/0x2e10
[  342.005648]  ? warn_alloc+0x120/0x120
[  342.009450]  ? mark_held_locks+0x130/0x130
[  342.013730]  ? find_get_entry+0xaae/0x1120
[  342.017981]  ? filemap_map_pages+0x1a20/0x1a20
[  342.022570]  ? zap_class+0x640/0x640
[  342.026292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.031833]  ? check_preemption_disabled+0x48/0x280
[  342.036858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.042407]  ? should_fail+0x22d/0xd01
[  342.046302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.051411]  ? zap_class+0x640/0x640
[  342.055153]  ? __lock_is_held+0xb5/0x140
[  342.059227]  ? mark_held_locks+0x130/0x130
[  342.063472]  ? lock_release+0xa00/0xa00
[  342.067450]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.072913]  ? xa_load+0x2ba/0x460
[  342.076471]  ? lock_downgrade+0x900/0x900
[  342.080632]  ? __might_sleep+0x95/0x190
[  342.084617]  __alloc_pages_nodemask+0xa80/0xde0
[  342.089299]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  342.094318]  ? __page_cache_alloc+0x191/0x5c0
[  342.098819]  ? xa_load+0x2e1/0x460
[  342.102363]  ? xa_clear_mark+0x40/0x40
[  342.106254]  ? zap_class+0x640/0x640
[  342.109977]  ? zap_class+0x640/0x640
[  342.113696]  ? zap_class+0x640/0x640
[  342.117412]  ? __do_page_cache_readahead+0x663/0x810
[  342.122526]  ? find_held_lock+0x36/0x1c0
[  342.126594]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.132229]  alloc_pages_current+0x173/0x350
[  342.136652]  __page_cache_alloc+0x38c/0x5c0
[  342.140978]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.145916]  ? kasan_check_read+0x11/0x20
[  342.150070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.155356]  ? generic_perform_write+0x6a0/0x6a0
[  342.160114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.165657]  ? check_preemption_disabled+0x48/0x280
[  342.170682]  filemap_fault+0x1595/0x25f0
[  342.174758]  ? __lock_page_or_retry+0xa00/0xa00
[  342.179431]  ? mark_held_locks+0x130/0x130
[  342.183679]  ? filemap_map_pages+0xd6b/0x1a20
[  342.188177]  ? lock_downgrade+0x900/0x900
[  342.192330]  ? check_preemption_disabled+0x48/0x280
[  342.197349]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.202285]  ? kasan_check_read+0x11/0x20
[  342.206433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.211720]  ? rcu_softirq_qs+0x20/0x20
[  342.215715]  ? filemap_map_pages+0xd92/0x1a20
[  342.220221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.225874]  ? find_get_entries_tag+0x1400/0x1400
[  342.230732]  ? __lock_acquire+0x62f/0x4c20
[  342.234986]  ? lock_acquire+0x1ed/0x520
[  342.238967]  ? ext4_filemap_fault+0x7a/0xad
[  342.243302]  ? lock_release+0xa00/0xa00
[  342.247279]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.252737]  ? print_usage_bug+0xc0/0xc0
[  342.256803]  ? print_usage_bug+0xc0/0xc0
[  342.260896]  ? down_read+0x8d/0x120
[  342.264531]  ? ext4_filemap_fault+0x7a/0xad
[  342.269001]  ? __down_interruptible+0x700/0x700
[  342.273684]  ext4_filemap_fault+0x82/0xad
[  342.277836]  __do_fault+0x100/0x6b0
[  342.281476]  ? pmd_devmap_trans_unstable+0x220/0x220
[  342.286592]  ? mark_held_locks+0x130/0x130
[  342.290829]  ? mark_held_locks+0x130/0x130
[  342.295073]  ? find_held_lock+0x36/0x1c0
[  342.299140]  ? find_held_lock+0x36/0x1c0
[  342.303206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.308750]  __handle_mm_fault+0x3ea0/0x5be0
[  342.313160]  ? poll_select_copy_remaining+0x18c/0x6a0
[  342.318360]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  342.323214]  ? __might_fault+0x12b/0x1e0
[  342.327281]  ? lock_downgrade+0x900/0x900
[  342.331448]  ? zap_class+0x640/0x640
[  342.335166]  ? zap_class+0x640/0x640
[  342.338893]  ? find_held_lock+0x36/0x1c0
[  342.342974]  ? handle_mm_fault+0x42a/0xc70
[  342.347211]  ? lock_downgrade+0x900/0x900
[  342.351361]  ? check_preemption_disabled+0x48/0x280
[  342.356385]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.361322]  ? kasan_check_read+0x11/0x20
[  342.365472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.370750]  ? rcu_softirq_qs+0x20/0x20
[  342.374726]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.379840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.385390]  ? check_preemption_disabled+0x48/0x280
[  342.390419]  handle_mm_fault+0x54f/0xc70
[  342.394486]  ? __handle_mm_fault+0x5be0/0x5be0
[  342.399080]  ? find_vma+0x34/0x190
[  342.402643]  __do_page_fault+0x5e8/0xe60
[  342.406705]  ? trace_hardirqs_off+0xb8/0x310
[  342.411129]  do_page_fault+0xf2/0x7e0
[  342.414938]  ? vmalloc_sync_all+0x30/0x30
[  342.419091]  ? error_entry+0x70/0xd0
[  342.422813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.427836]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.432774]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.437706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.442553]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.447571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.453029]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.458052]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.463074]  ? page_fault+0x8/0x30
[  342.466624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.471473]  ? page_fault+0x8/0x30
[  342.475016]  page_fault+0x1e/0x30
[  342.478469] RIP: 0033:0x7f7c00bd3dd3
[  342.482194] Code: Bad RIP value.
[  342.485556] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  342.490924] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  342.498194] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  342.505464] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  342.512736] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  342.520009] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  342.527321] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  342.527401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.534697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.534706] Call Trace:
[  342.541282] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.550709]  <IRQ>
[  342.553282] init cpuset=/ mems_allowed=0
[  342.562987]  dump_stack+0x244/0x39d
[  342.572796]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.578007]  warn_alloc.cold.116+0xb7/0x1bd
[  342.582338]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.587188]  ? lock_downgrade+0x900/0x900
[  342.591349]  ? trace_hardirqs_off+0xb8/0x310
[  342.595798]  ? trace_hardirqs_off+0xb8/0x310
[  342.600219]  __alloc_pages_slowpath+0x26e8/0x2e10
[  342.605094]  ? warn_alloc+0x120/0x120
[  342.608906]  ? warn_alloc+0x120/0x120
[  342.612713]  ? __lock_acquire+0x62f/0x4c20
[  342.616958]  ? warn_alloc+0x120/0x120
[  342.620766]  ? print_usage_bug+0xc0/0xc0
[  342.624831]  ? print_usage_bug+0xc0/0xc0
[  342.628905]  ? mark_held_locks+0x130/0x130
[  342.633149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.638691]  ? should_fail+0x22d/0xd01
[  342.642577]  ? zap_class+0x640/0x640
[  342.646295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.651400]  ? __lock_acquire+0x62f/0x4c20
[  342.655650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.660755]  ? should_fail+0x22d/0xd01
[  342.664656]  ? mark_held_locks+0x130/0x130
[  342.668899]  ? mark_held_locks+0x130/0x130
[  342.673139]  ? lock_downgrade+0x900/0x900
[  342.677298]  ? zap_class+0x640/0x640
[  342.681013]  ? zap_class+0x640/0x640
[  342.684731]  ? zap_class+0x640/0x640
[  342.688450]  ? do_raw_spin_unlock+0xa7/0x330
[  342.692860]  ? trace_hardirqs_on+0x310/0x310
[  342.697278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.702827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.708379]  ? check_preemption_disabled+0x48/0x280
[  342.713417]  ? __lock_is_held+0xb5/0x140
[  342.717488]  __alloc_pages_nodemask+0xa80/0xde0
[  342.722164]  ? zap_class+0x640/0x640
[  342.725894]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  342.730929]  ? find_held_lock+0x36/0x1c0
[  342.735009]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.739690]  ? lock_downgrade+0x900/0x900
[  342.743848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.749403]  cache_grow_begin+0xa5/0x8c0
[  342.753471]  ? do_raw_spin_unlock+0xa7/0x330
[  342.757895]  fallback_alloc+0x204/0x2e0
[  342.761888]  ____cache_alloc_node+0x1c7/0x1e0
[  342.766394]  kmem_cache_alloc_node+0xe3/0x730
[  342.770901]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.775494]  __alloc_skb+0x119/0x770
[  342.779211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.784580]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.788999]  ? vprintk_default+0x28/0x30
[  342.793064]  ? vprintk_func+0x85/0x181
[  342.796957]  ? printk+0xa7/0xcf
[  342.800243]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.805013]  new_skb+0x26/0x1c0
[  342.808297]  aoecmd_cfg+0x279/0x7f0
[  342.811931]  ? find_held_lock+0x36/0x1c0
[  342.816008]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.820340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.825901]  ? __lock_is_held+0xb5/0x140
[  342.829978]  discover_timer+0x50/0x60
[  342.833782]  call_timer_fn+0x272/0x920
[  342.837684]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.842536]  ? process_timeout+0x40/0x40
[  342.846605]  ? __run_timers+0x7da/0xc70
[  342.850588]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.855089]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.859586]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.864437]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.869025]  ? trace_hardirqs_on+0xbd/0x310
[  342.873349]  ? kasan_check_read+0x11/0x20
[  342.877499]  ? __run_timers+0x7da/0xc70
[  342.881476]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.886603]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.891445]  __run_timers+0x7e5/0xc70
[  342.895263]  ? timer_fixup_init+0x70/0x70
[  342.899421]  ? kasan_check_read+0x11/0x20
[  342.903571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.908852]  ? rcu_softirq_qs+0x20/0x20
[  342.912841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.918412]  ? check_preemption_disabled+0x48/0x280
[  342.923444]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.928210]  ? retint_kernel+0x2d/0x2d
[  342.932104]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.937037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.941796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.947250]  ? zap_class+0x640/0x640
[  342.950974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.956527]  ? check_preemption_disabled+0x48/0x280
[  342.961556]  ? __lock_is_held+0xb5/0x140
[  342.965623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.971163]  ? check_preemption_disabled+0x48/0x280
[  342.976191]  run_timer_softirq+0x52/0xb0
[  342.980256]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.985274]  __do_softirq+0x308/0xb7e
[  342.989084]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  342.993583]  ? lock_downgrade+0x900/0x900
[  342.997737]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.002874]  ? pvclock_read_flags+0x160/0x160
[  343.007375]  ? lapic_next_event+0x5a/0x90
[  343.011536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.017084]  ? kvm_clock_read+0x18/0x30
[  343.021059]  ? kvm_sched_clock_read+0x9/0x20
[  343.025471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.031043]  ? check_preemption_disabled+0x48/0x280
[  343.036072]  irq_exit+0x17f/0x1c0
[  343.039530]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.044372]  ? smp_reschedule_interrupt+0x109/0x650
[  343.049395]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.055291]  ? interrupt_entry+0xb5/0xc0
[  343.059361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.064379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.069401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.074256]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.079272]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.084293]  ? task_prio+0x50/0x50
[  343.087839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.093389]  ? check_preemption_disabled+0x48/0x280
[  343.098438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.103296]  apic_timer_interrupt+0xf/0x20
[  343.107527]  </IRQ>
[  343.109767] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.114702] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  343.133608] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.141473] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.148742] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  343.156010] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  343.163277] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.170544] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  343.177883]  skb_clone+0x1bb/0x500
[  343.181432]  ? finish_task_switch+0x615/0x910
[  343.185931]  ? skb_split+0x11e0/0x11e0
[  343.189829]  ? preempt_notifier_register+0x200/0x200
[  343.194947]  ? __switch_to_asm+0x34/0x70
[  343.199012]  ? __switch_to_asm+0x34/0x70
[  343.203076]  ? __switch_to_asm+0x40/0x70
[  343.207138]  ? __switch_to_asm+0x34/0x70
[  343.211202]  ? __switch_to_asm+0x40/0x70
[  343.215269]  ? __switch_to_asm+0x34/0x70
[  343.219340]  ? __switch_to_asm+0x40/0x70
[  343.223406]  ? __switch_to_asm+0x34/0x70
[  343.227479]  ? __switch_to_asm+0x34/0x70
[  343.231545]  ? __switch_to_asm+0x40/0x70
[  343.235607]  ? __switch_to_asm+0x34/0x70
[  343.239679]  bpf_clone_redirect+0xb9/0x490
[  343.243919]  ? __schedule+0x8d7/0x21d0
[  343.247816]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  343.252847]  ? __sched_text_start+0x8/0x8
[  343.257010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.261783]  ? find_held_lock+0x36/0x1c0
[  343.265857]  ? lock_acquire+0x1ed/0x520
[  343.269851]  ? bpf_test_run+0x3cb/0x780
[  343.273845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.279399]  ? check_preemption_disabled+0x48/0x280
[  343.284447]  ? kasan_check_read+0x11/0x20
[  343.288602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.293887]  ? rcu_softirq_qs+0x20/0x20
[  343.297874]  ? preempt_schedule+0x4d/0x60
[  343.302026]  ? ___preempt_schedule+0x16/0x18
[  343.306455]  ? bpf_test_run+0x25d/0x780
[  343.310448]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.314871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.320415]  ? bpf_test_init.isra.10+0x70/0x100
[  343.325108]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  343.329887]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.334734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.340274]  ? fput+0x130/0x1a0
[  343.343560]  ? __bpf_prog_get+0x9b/0x290
[  343.347627]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.352468]  ? bpf_prog_test_run+0x130/0x1a0
[  343.356893]  ? __x64_sys_bpf+0x3d8/0x520
[  343.360959]  ? bpf_prog_get+0x20/0x20
[  343.364781]  ? do_syscall_64+0x1b9/0x820
[  343.368847]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.374224]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.379153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.384004]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.389028]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.394047]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.399071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.403932]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.409310] warn_alloc_show_mem: 1 callbacks suppressed
[  343.409322] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  343.409324] Mem-Info:
[  343.409355] active_anon:49396 inactive_anon:184 isolated_anon:0
[  343.409355]  active_file:13 inactive_file:17 isolated_file:0
[  343.409355]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.409355]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  343.409355]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  343.409355]  free:13744 free_pcp:603 free_cma:0
[  343.414697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.420936] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.420944] 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
[  343.423365] Call Trace:
[  343.456244] lowmem_reserve[]: 0 2818 6321 6321
[  343.465593]  <IRQ>
[  343.492999] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.519120]  dump_stack+0x244/0x39d
[  343.521682] lowmem_reserve[]: 0 0 3503 3503
[  343.526261]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.528401] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  343.555924]  warn_alloc.cold.116+0xb7/0x1bd
[  343.559513] lowmem_reserve[]: 0 0 0 0
[  343.563835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.568996] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  343.597986]  ? lock_downgrade+0x900/0x900
[  343.602280] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  343.606085]  ? trace_hardirqs_off+0xb8/0x310
[  343.610892] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  343.624435]  ? trace_hardirqs_off+0xb8/0x310
[  343.628566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.643734]  __alloc_pages_slowpath+0x26e8/0x2e10
[  343.648117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.662610]  ? warn_alloc+0x120/0x120
[  343.666973] 221 total pagecache pages
[  343.675807]  ? print_usage_bug+0xc0/0xc0
[  343.680628] 0 pages in swap cache
[  343.689197]  ? warn_alloc+0x120/0x120
[  343.692974] Swap cache stats: add 0, delete 0, find 0/0
[  343.696765]  ? warn_alloc+0x120/0x120
[  343.700801] Free swap  = 0kB
[  343.704251]  ? print_usage_bug+0xc0/0xc0
[  343.708025] Total swap = 0kB
[  343.713383]  ? kvm_clock_read+0x18/0x30
[  343.717171] 1965979 pages RAM
[  343.720190]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.724223] 0 pages HighMem/MovableOnly
[  343.727254]  ? print_usage_bug+0xc0/0xc0
[  343.731206] 342855 pages reserved
[  343.734305]  ? __lock_acquire+0x62f/0x4c20
[  343.739295] 0 pages cma reserved
[  343.743269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.747363] aoe: skb alloc failure
[  343.750751]  ? should_fail+0x22d/0xd01
[  343.754989] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.758323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.763837] syz-executor5 cpuset=syz5 mems_allowed=0
[  343.767374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.797158]  ? __lock_acquire+0x62f/0x4c20
[  343.801408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.806515]  ? __lock_acquire+0x62f/0x4c20
[  343.810752]  ? should_fail+0x22d/0xd01
[  343.814640]  ? rcu_irq_exit+0x1a2/0x390
[  343.818626]  ? mark_held_locks+0x130/0x130
[  343.822876]  ? mark_held_locks+0x130/0x130
[  343.827128]  ? mark_held_locks+0xc7/0x130
[  343.831277]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  343.836300]  ? zap_class+0x640/0x640
[  343.840020]  ? print_usage_bug+0xc0/0xc0
[  343.844091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.849631]  ? check_preemption_disabled+0x48/0x280
[  343.854661]  ? __lock_is_held+0xb5/0x140
[  343.858732]  __alloc_pages_nodemask+0xa80/0xde0
[  343.863405]  ? zap_class+0x640/0x640
[  343.867128]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  343.872160]  ? find_held_lock+0x36/0x1c0
[  343.876233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.880915]  ? lock_downgrade+0x900/0x900
[  343.885075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.890621]  cache_grow_begin+0xa5/0x8c0
[  343.894689]  ? do_raw_spin_unlock+0xa7/0x330
[  343.899119]  fallback_alloc+0x204/0x2e0
[  343.903114]  ____cache_alloc_node+0x1c7/0x1e0
[  343.907633]  kmem_cache_alloc_node+0xe3/0x730
[  343.912137]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.916387]  __alloc_skb+0x119/0x770
[  343.920104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.925393]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.929808]  ? lock_downgrade+0x900/0x900
[  343.933969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.939511]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.944969]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.950428]  ? addrconf_rs_timer+0x690/0x690
[  343.954854]  ndisc_alloc_skb+0x144/0x340
[  343.958939]  ndisc_send_rs+0x331/0x6e0
[  343.962840]  addrconf_rs_timer+0x314/0x690
[  343.967092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.971340]  call_timer_fn+0x272/0x920
[  343.975234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.979479]  ? process_timeout+0x40/0x40
[  343.983555]  ? mark_held_locks+0xc7/0x130
[  343.987720]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.992232]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.996748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.001004]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.005600]  ? trace_hardirqs_on+0xbd/0x310
[  344.009938]  ? kasan_check_read+0x11/0x20
[  344.014114]  ? __run_timers+0x7da/0xc70
[  344.018100]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.023219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.027470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.031715]  __run_timers+0x7e5/0xc70
[  344.035541]  ? timer_fixup_init+0x70/0x70
[  344.039710]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.044771]  ? zap_class+0x640/0x640
[  344.048499]  ? print_usage_bug+0xc0/0xc0
[  344.052575]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.057803]  ? find_held_lock+0x36/0x1c0
[  344.061887]  ? zap_class+0x640/0x640
[  344.065621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.071173]  ? check_preemption_disabled+0x48/0x280
[  344.076206]  ? __lock_is_held+0xb5/0x140
[  344.080277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.085825]  ? check_preemption_disabled+0x48/0x280
[  344.090856]  run_timer_softirq+0x52/0xb0
[  344.094938]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.099970]  __do_softirq+0x308/0xb7e
[  344.103789]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.108291]  ? lock_downgrade+0x900/0x900
[  344.112456]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.117580]  ? pvclock_read_flags+0x160/0x160
[  344.122092]  ? lapic_next_event+0x5a/0x90
[  344.126253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.131809]  ? kvm_clock_read+0x18/0x30
[  344.135796]  ? kvm_sched_clock_read+0x9/0x20
[  344.140221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.145789]  ? check_preemption_disabled+0x48/0x280
[  344.150831]  irq_exit+0x17f/0x1c0
[  344.154306]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.159157]  ? smp_reschedule_interrupt+0x109/0x650
[  344.164184]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.170085]  ? interrupt_entry+0xb5/0xc0
[  344.174157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.179183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.184212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.189073]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.194098]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.199125]  ? task_prio+0x50/0x50
[  344.202674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.208267]  ? check_preemption_disabled+0x48/0x280
[  344.213305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.218166]  apic_timer_interrupt+0xf/0x20
[  344.222398]  </IRQ>
[  344.224657] RIP: 0010:dump_stack+0x358/0x39d
[  344.229076] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  344.247992] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.255713] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  344.262988] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  344.270525] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  344.277807] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  344.285098] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  344.292404]  ? dump_stack+0x34f/0x39d
[  344.296229]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.301436]  ? mark_held_locks+0x130/0x130
[  344.305676]  ? mark_held_locks+0x130/0x130
[  344.309923]  dump_header+0x27b/0xf72
[  344.313656]  ? pagefault_out_of_memory+0x197/0x197
[  344.318600]  ? __lock_acquire+0x62f/0x4c20
[  344.322842]  ? percpu_ref_get_many+0x240/0x240
[  344.327441]  ? print_usage_bug+0xc0/0xc0
[  344.331512]  ? zap_class+0x640/0x640
[  344.335229]  ? print_usage_bug+0xc0/0xc0
[  344.339295]  ? print_usage_bug+0xc0/0xc0
[  344.343364]  ? zap_class+0x640/0x640
[  344.347090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.352644]  ? find_held_lock+0x36/0x1c0
[  344.356722]  ? mark_held_locks+0xc7/0x130
[  344.360887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.366000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.371108]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.375699]  ? trace_hardirqs_on+0xbd/0x310
[  344.380030]  ? kasan_check_read+0x11/0x20
[  344.384185]  ? ___ratelimit+0x3b4/0x672
[  344.388167]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.393280]  ? trace_hardirqs_on+0x310/0x310
[  344.397693]  ? lock_downgrade+0x900/0x900
[  344.401852]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.406970]  ? ___ratelimit+0x3b9/0x672
[  344.410952]  ? idr_get_free+0xf70/0xf70
[  344.414933]  ? kasan_check_read+0x11/0x20
[  344.419084]  ? do_raw_spin_unlock+0xa7/0x330
[  344.423508]  oom_kill_process.cold.27+0x10/0x903
[  344.428271]  ? zap_class+0x640/0x640
[  344.431993]  ? _raw_spin_unlock+0x2c/0x50
[  344.436142]  ? oom_badness+0xe6/0xaa0
[  344.439956]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.444896]  ? kasan_check_read+0x11/0x20
[  344.449057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.454345]  ? oom_evaluate_task+0x540/0x540
[  344.458760]  ? find_held_lock+0x36/0x1c0
[  344.462833]  ? out_of_memory+0x974/0x1430
[  344.466999]  ? lock_downgrade+0x900/0x900
[  344.471153]  ? check_preemption_disabled+0x48/0x280
[  344.476175]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.481107]  ? kasan_check_read+0x11/0x20
[  344.485262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.490546]  ? rcu_softirq_qs+0x20/0x20
[  344.494529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.500069]  ? oom_evaluate_task+0x302/0x540
[  344.504504]  out_of_memory+0xa84/0x1430
[  344.508511]  ? oom_killer_disable+0x3a0/0x3a0
[  344.513010]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  344.517949]  ? __ww_mutex_check_waiters+0x160/0x160
[  344.522995]  __alloc_pages_slowpath+0x2354/0x2e10
[  344.527880]  ? warn_alloc+0x120/0x120
[  344.531709]  ? mark_held_locks+0x130/0x130
[  344.535958]  ? find_get_entry+0xaae/0x1120
[  344.540207]  ? filemap_map_pages+0x1a20/0x1a20
[  344.544798]  ? zap_class+0x640/0x640
[  344.548523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.554067]  ? check_preemption_disabled+0x48/0x280
[  344.559084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.564625]  ? should_fail+0x22d/0xd01
[  344.568525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.573647]  ? zap_class+0x640/0x640
[  344.577393]  ? __lock_is_held+0xb5/0x140
[  344.581468]  ? mark_held_locks+0x130/0x130
[  344.585717]  ? lock_release+0xa00/0xa00
[  344.589699]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.595157]  ? xa_load+0x2ba/0x460
[  344.598708]  ? lock_downgrade+0x900/0x900
[  344.602878]  ? __might_sleep+0x95/0x190
[  344.606884]  __alloc_pages_nodemask+0xa80/0xde0
[  344.611573]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  344.616618]  ? __page_cache_alloc+0x191/0x5c0
[  344.621132]  ? xa_load+0x2e1/0x460
[  344.624679]  ? xa_clear_mark+0x40/0x40
[  344.628580]  ? zap_class+0x640/0x640
[  344.632311]  ? zap_class+0x640/0x640
[  344.636034]  ? zap_class+0x640/0x640
[  344.639766]  ? __do_page_cache_readahead+0x663/0x810
[  344.644890]  ? find_held_lock+0x36/0x1c0
[  344.648968]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.654525]  alloc_pages_current+0x173/0x350
[  344.658951]  __page_cache_alloc+0x38c/0x5c0
[  344.663280]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.668220]  ? kasan_check_read+0x11/0x20
[  344.672381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.677671]  ? generic_perform_write+0x6a0/0x6a0
[  344.682454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.688006]  ? check_preemption_disabled+0x48/0x280
[  344.693042]  filemap_fault+0x1595/0x25f0
[  344.697139]  ? __lock_page_or_retry+0xa00/0xa00
[  344.701825]  ? mark_held_locks+0x130/0x130
[  344.706080]  ? filemap_map_pages+0xd6b/0x1a20
[  344.710589]  ? lock_downgrade+0x900/0x900
[  344.714756]  ? check_preemption_disabled+0x48/0x280
[  344.719786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.724740]  ? kasan_check_read+0x11/0x20
[  344.728913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.734210]  ? rcu_softirq_qs+0x20/0x20
[  344.738225]  ? filemap_map_pages+0xd92/0x1a20
[  344.742741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.748292]  ? find_get_entries_tag+0x1400/0x1400
[  344.753153]  ? __lock_acquire+0x62f/0x4c20
[  344.757408]  ? lock_acquire+0x1ed/0x520
[  344.761395]  ? ext4_filemap_fault+0x7a/0xad
[  344.765741]  ? lock_release+0xa00/0xa00
[  344.769725]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.775190]  ? print_usage_bug+0xc0/0xc0
[  344.779266]  ? print_usage_bug+0xc0/0xc0
[  344.783351]  ? down_read+0x8d/0x120
[  344.786987]  ? ext4_filemap_fault+0x7a/0xad
[  344.791329]  ? __down_interruptible+0x700/0x700
[  344.796016]  ext4_filemap_fault+0x82/0xad
[  344.800173]  __do_fault+0x100/0x6b0
[  344.803813]  ? pmd_devmap_trans_unstable+0x220/0x220
[  344.808935]  ? mark_held_locks+0x130/0x130
[  344.813187]  ? mark_held_locks+0x130/0x130
[  344.817443]  ? find_held_lock+0x36/0x1c0
[  344.821524]  ? find_held_lock+0x36/0x1c0
[  344.825599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.831161]  __handle_mm_fault+0x3ea0/0x5be0
[  344.835595]  ? poll_select_copy_remaining+0x18c/0x6a0
[  344.840812]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  344.845769]  ? __might_fault+0x12b/0x1e0
[  344.849848]  ? lock_downgrade+0x900/0x900
[  344.854033]  ? zap_class+0x640/0x640
[  344.857759]  ? zap_class+0x640/0x640
[  344.861491]  ? find_held_lock+0x36/0x1c0
[  344.865574]  ? handle_mm_fault+0x42a/0xc70
[  344.869841]  ? lock_downgrade+0x900/0x900
[  344.874012]  ? check_preemption_disabled+0x48/0x280
[  344.879043]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.883987]  ? kasan_check_read+0x11/0x20
[  344.888145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.893432]  ? rcu_softirq_qs+0x20/0x20
[  344.897419]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.902536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.908085]  ? check_preemption_disabled+0x48/0x280
[  344.913126]  handle_mm_fault+0x54f/0xc70
[  344.917201]  ? __handle_mm_fault+0x5be0/0x5be0
[  344.921803]  ? find_vma+0x34/0x190
[  344.925357]  __do_page_fault+0x5e8/0xe60
[  344.929442]  ? trace_hardirqs_off+0xb8/0x310
[  344.933879]  do_page_fault+0xf2/0x7e0
[  344.937715]  ? vmalloc_sync_all+0x30/0x30
[  344.941880]  ? error_entry+0x70/0xd0
[  344.945607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.950631]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.955573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.960509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.965361]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.970388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.975853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.980896]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.985928]  ? page_fault+0x8/0x30
[  344.989480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.994334]  ? page_fault+0x8/0x30
[  344.997887]  page_fault+0x1e/0x30
[  345.001347] RIP: 0033:0x7f7c00bd3dd3
[  345.005075] Code: Bad RIP value.
[  345.008441] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  345.013801] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  345.021096] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  345.028379] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  345.035655] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  345.042932] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  345.050234] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  345.050299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.057604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.057609] Call Trace:
[  345.057616]  <IRQ>
[  345.057636]  dump_stack+0x244/0x39d
[  345.057657]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.064193] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.073497]  warn_alloc.cold.116+0xb7/0x1bd
[  345.076050] init cpuset=/ mems_allowed=0
[  345.078196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.109872]  ? lock_downgrade+0x900/0x900
[  345.114037]  ? trace_hardirqs_off+0xb8/0x310
[  345.118457]  ? trace_hardirqs_off+0xb8/0x310
[  345.122889]  __alloc_pages_slowpath+0x26e8/0x2e10
[  345.127770]  ? warn_alloc+0x120/0x120
[  345.131579]  ? warn_alloc+0x120/0x120
[  345.135538]  ? __lock_acquire+0x62f/0x4c20
[  345.139777]  ? warn_alloc+0x120/0x120
[  345.143586]  ? print_usage_bug+0xc0/0xc0
[  345.147653]  ? print_usage_bug+0xc0/0xc0
[  345.151721]  ? mark_held_locks+0x130/0x130
[  345.155966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.161509]  ? should_fail+0x22d/0xd01
[  345.165400]  ? zap_class+0x640/0x640
[  345.169145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.174252]  ? __lock_acquire+0x62f/0x4c20
[  345.178496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.183609]  ? should_fail+0x22d/0xd01
[  345.187513]  ? mark_held_locks+0x130/0x130
[  345.191753]  ? mark_held_locks+0x130/0x130
[  345.195995]  ? lock_downgrade+0x900/0x900
[  345.200154]  ? zap_class+0x640/0x640
[  345.203879]  ? zap_class+0x640/0x640
[  345.207603]  ? zap_class+0x640/0x640
[  345.211321]  ? do_raw_spin_unlock+0xa7/0x330
[  345.215741]  ? trace_hardirqs_on+0x310/0x310
[  345.220154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.225911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.231458]  ? check_preemption_disabled+0x48/0x280
[  345.236488]  ? __lock_is_held+0xb5/0x140
[  345.240561]  __alloc_pages_nodemask+0xa80/0xde0
[  345.245231]  ? zap_class+0x640/0x640
[  345.248955]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  345.253988]  ? find_held_lock+0x36/0x1c0
[  345.258064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.262744]  ? lock_downgrade+0x900/0x900
[  345.266909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.272460]  cache_grow_begin+0xa5/0x8c0
[  345.276578]  ? do_raw_spin_unlock+0xa7/0x330
[  345.281002]  fallback_alloc+0x204/0x2e0
[  345.284989]  ____cache_alloc_node+0x1c7/0x1e0
[  345.289501]  kmem_cache_alloc_node+0xe3/0x730
[  345.294007]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.298600]  __alloc_skb+0x119/0x770
[  345.302314]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.307686]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.312105]  ? vprintk_default+0x28/0x30
[  345.316173]  ? vprintk_func+0x85/0x181
[  345.320067]  ? printk+0xa7/0xcf
[  345.323348]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.328121]  new_skb+0x26/0x1c0
[  345.331405]  aoecmd_cfg+0x279/0x7f0
[  345.335044]  ? find_held_lock+0x36/0x1c0
[  345.339110]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.343449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.349005]  ? __lock_is_held+0xb5/0x140
[  345.353083]  discover_timer+0x50/0x60
[  345.356895]  call_timer_fn+0x272/0x920
[  345.360789]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.365640]  ? process_timeout+0x40/0x40
[  345.369711]  ? __run_timers+0x7da/0xc70
[  345.373697]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.378197]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.382700]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.387549]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.392138]  ? trace_hardirqs_on+0xbd/0x310
[  345.396467]  ? kasan_check_read+0x11/0x20
[  345.400615]  ? __run_timers+0x7da/0xc70
[  345.404600]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.409724]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.414567]  __run_timers+0x7e5/0xc70
[  345.418403]  ? timer_fixup_init+0x70/0x70
[  345.422559]  ? kasan_check_read+0x11/0x20
[  345.426714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.431991]  ? rcu_softirq_qs+0x20/0x20
[  345.435976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.441517]  ? check_preemption_disabled+0x48/0x280
[  345.446545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.451315]  ? retint_kernel+0x2d/0x2d
[  345.455208]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.460161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.464926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.470390]  ? zap_class+0x640/0x640
[  345.474121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.479669]  ? check_preemption_disabled+0x48/0x280
[  345.484705]  ? __lock_is_held+0xb5/0x140
[  345.488774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.494318]  ? check_preemption_disabled+0x48/0x280
[  345.499345]  run_timer_softirq+0x52/0xb0
[  345.503418]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.508446]  __do_softirq+0x308/0xb7e
[  345.512256]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.516759]  ? lock_downgrade+0x900/0x900
[  345.520914]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.526034]  ? pvclock_read_flags+0x160/0x160
[  345.530536]  ? lapic_next_event+0x5a/0x90
[  345.534690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.540242]  ? kvm_clock_read+0x18/0x30
[  345.544219]  ? kvm_sched_clock_read+0x9/0x20
[  345.548633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.554176]  ? check_preemption_disabled+0x48/0x280
[  345.559211]  irq_exit+0x17f/0x1c0
[  345.562674]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.567522]  ? smp_reschedule_interrupt+0x109/0x650
[  345.572547]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.578446]  ? interrupt_entry+0xb5/0xc0
[  345.582512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.587529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.592554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.597399]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.602427]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.607448]  ? task_prio+0x50/0x50
[  345.611013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.616555]  ? check_preemption_disabled+0x48/0x280
[  345.621581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.626441]  apic_timer_interrupt+0xf/0x20
[  345.630675]  </IRQ>
[  345.632923] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.637860] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  345.656778] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.664492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.671761] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  345.679047] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  345.686318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.693591] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  345.700918]  skb_clone+0x1bb/0x500
[  345.704465]  ? finish_task_switch+0x615/0x910
[  345.708964]  ? skb_split+0x11e0/0x11e0
[  345.712858]  ? preempt_notifier_register+0x200/0x200
[  345.717976]  ? __switch_to_asm+0x34/0x70
[  345.722043]  ? __switch_to_asm+0x34/0x70
[  345.726108]  ? __switch_to_asm+0x40/0x70
[  345.730175]  ? __switch_to_asm+0x34/0x70
[  345.734241]  ? __switch_to_asm+0x40/0x70
[  345.738302]  ? __switch_to_asm+0x34/0x70
[  345.742368]  ? __switch_to_asm+0x40/0x70
[  345.746432]  ? __switch_to_asm+0x34/0x70
[  345.750501]  ? __switch_to_asm+0x34/0x70
[  345.754564]  ? __switch_to_asm+0x40/0x70
[  345.758628]  ? __switch_to_asm+0x34/0x70
[  345.762702]  bpf_clone_redirect+0xb9/0x490
[  345.766941]  ? __schedule+0x8d7/0x21d0
[  345.770840]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  345.775876]  ? __sched_text_start+0x8/0x8
[  345.780032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.784798]  ? find_held_lock+0x36/0x1c0
[  345.788880]  ? lock_acquire+0x1ed/0x520
[  345.792862]  ? bpf_test_run+0x3cb/0x780
[  345.796851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.802407]  ? check_preemption_disabled+0x48/0x280
[  345.807446]  ? kasan_check_read+0x11/0x20
[  345.811596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.816887]  ? rcu_softirq_qs+0x20/0x20
[  345.820877]  ? preempt_schedule+0x4d/0x60
[  345.825029]  ? ___preempt_schedule+0x16/0x18
[  345.829455]  ? bpf_test_run+0x25d/0x780
[  345.833450]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.837876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.843423]  ? bpf_test_init.isra.10+0x70/0x100
[  345.848102]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  345.852881]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  345.857729]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.863267]  ? fput+0x130/0x1a0
[  345.866550]  ? __bpf_prog_get+0x9b/0x290
[  345.870620]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  345.875461]  ? bpf_prog_test_run+0x130/0x1a0
[  345.879881]  ? __x64_sys_bpf+0x3d8/0x520
[  345.883945]  ? bpf_prog_get+0x20/0x20
[  345.887769]  ? do_syscall_64+0x1b9/0x820
[  345.891839]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.897219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.902152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.907004]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.912034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.917053]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.922081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.926937]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.932320] warn_alloc_show_mem: 1 callbacks suppressed
[  345.932331] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  345.932333] Mem-Info:
[  345.932365] active_anon:49396 inactive_anon:184 isolated_anon:0
[  345.932365]  active_file:13 inactive_file:17 isolated_file:0
[  345.932365]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.932365]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  345.932365]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  345.932365]  free:13744 free_pcp:603 free_cma:0
[  345.937707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.943942] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.943951] 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
[  345.946374] Call Trace:
[  345.979250] lowmem_reserve[]: 0 2818 6321 6321
[  345.988600]  <IRQ>
[  346.016052] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  346.042180]  dump_stack+0x244/0x39d
[  346.044737] lowmem_reserve[]: 0 0 3503 3503
[  346.049321]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.051447] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  346.078960]  warn_alloc.cold.116+0xb7/0x1bd
[  346.082559] lowmem_reserve[]: 0 0 0 0
[  346.086892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.092057] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  346.121045]  ? lock_downgrade+0x900/0x900
[  346.125346] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  346.129147]  ? trace_hardirqs_off+0xb8/0x310
[  346.133962] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  346.147488]  ? trace_hardirqs_off+0xb8/0x310
[  346.151617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.166792]  __alloc_pages_slowpath+0x26e8/0x2e10
[  346.171177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.185676]  ? warn_alloc+0x120/0x120
[  346.190035] 221 total pagecache pages
[  346.198877]  ? print_usage_bug+0xc0/0xc0
[  346.203697] 0 pages in swap cache
[  346.212266]  ? warn_alloc+0x120/0x120
[  346.216046] Swap cache stats: add 0, delete 0, find 0/0
[  346.219841]  ? warn_alloc+0x120/0x120
[  346.223882] Free swap  = 0kB
[  346.227333]  ? print_usage_bug+0xc0/0xc0
[  346.231109] Total swap = 0kB
[  346.236472]  ? print_usage_bug+0xc0/0xc0
[  346.240245] 1965979 pages RAM
[  346.243257]  ? __lock_acquire+0x62f/0x4c20
[  346.247294] 0 pages HighMem/MovableOnly
[  346.250312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.254352] 342855 pages reserved
[  346.254361] 0 pages cma reserved
[  346.257464]  ? should_fail+0x22d/0xd01
[  346.261729] aoe: skb alloc failure
[  346.265644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.271759] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.275131]  ? __lock_acquire+0x62f/0x4c20
[  346.278476] syz-executor5 cpuset=syz5 mems_allowed=0
[  346.282363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.315902]  ? __lock_acquire+0x62f/0x4c20
[  346.320153]  ? should_fail+0x22d/0xd01
[  346.324049]  ? find_held_lock+0x36/0x1c0
[  346.328123]  ? mark_held_locks+0x130/0x130
[  346.332370]  ? mark_held_locks+0x130/0x130
[  346.336613]  ? zap_class+0x640/0x640
[  346.340333]  ? zap_class+0x640/0x640
[  346.344053]  ? print_usage_bug+0xc0/0xc0
[  346.348118]  ? do_raw_spin_unlock+0xa7/0x330
[  346.352534]  ? zap_class+0x640/0x640
[  346.356255]  ? print_usage_bug+0xc0/0xc0
[  346.360322]  ? wq_watchdog_touch+0x9c/0xfe
[  346.364565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.370110]  ? check_preemption_disabled+0x48/0x280
[  346.375139]  ? __lock_is_held+0xb5/0x140
[  346.379209]  __alloc_pages_nodemask+0xa80/0xde0
[  346.383891]  ? zap_class+0x640/0x640
[  346.387622]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  346.392652]  ? find_held_lock+0x36/0x1c0
[  346.396730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.401401]  ? lock_downgrade+0x900/0x900
[  346.405568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.411117]  cache_grow_begin+0xa5/0x8c0
[  346.415180]  ? do_raw_spin_unlock+0xa7/0x330
[  346.419600]  fallback_alloc+0x204/0x2e0
[  346.423585]  ____cache_alloc_node+0x1c7/0x1e0
[  346.428090]  kmem_cache_alloc_node+0xe3/0x730
[  346.432590]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.436841]  __alloc_skb+0x119/0x770
[  346.440566]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.445854]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.450276]  ? lock_downgrade+0x900/0x900
[  346.454438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.459978]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.465435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.470896]  ? addrconf_rs_timer+0x690/0x690
[  346.475326]  ndisc_alloc_skb+0x144/0x340
[  346.479398]  ndisc_send_rs+0x331/0x6e0
[  346.483299]  addrconf_rs_timer+0x314/0x690
[  346.487542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.491789]  call_timer_fn+0x272/0x920
[  346.495677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.499930]  ? process_timeout+0x40/0x40
[  346.504002]  ? mark_held_locks+0xc7/0x130
[  346.508170]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.512666]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.517161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.521403]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.525991]  ? trace_hardirqs_on+0xbd/0x310
[  346.530315]  ? kasan_check_read+0x11/0x20
[  346.534471]  ? __run_timers+0x7da/0xc70
[  346.538455]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.543569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.547811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.552048]  __run_timers+0x7e5/0xc70
[  346.555862]  ? timer_fixup_init+0x70/0x70
[  346.560026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.565047]  ? zap_class+0x640/0x640
[  346.568769]  ? print_usage_bug+0xc0/0xc0
[  346.572839]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.578065]  ? find_held_lock+0x36/0x1c0
[  346.582136]  ? zap_class+0x640/0x640
[  346.585857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.591407]  ? check_preemption_disabled+0x48/0x280
[  346.596470]  ? __lock_is_held+0xb5/0x140
[  346.600538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.606081]  ? check_preemption_disabled+0x48/0x280
[  346.611127]  run_timer_softirq+0x52/0xb0
[  346.615191]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.620215]  __do_softirq+0x308/0xb7e
[  346.624039]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.628540]  ? lock_downgrade+0x900/0x900
[  346.632693]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.637808]  ? pvclock_read_flags+0x160/0x160
[  346.642310]  ? lapic_next_event+0x5a/0x90
[  346.646466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.652012]  ? kvm_clock_read+0x18/0x30
[  346.655990]  ? kvm_sched_clock_read+0x9/0x20
[  346.660403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.665951]  ? check_preemption_disabled+0x48/0x280
[  346.670979]  irq_exit+0x17f/0x1c0
[  346.674436]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.679283]  ? smp_reschedule_interrupt+0x109/0x650
[  346.684303]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.690193]  ? interrupt_entry+0xb5/0xc0
[  346.694257]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.699273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.704384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.709229]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.714249]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.719268]  ? task_prio+0x50/0x50
[  346.722813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.728354]  ? check_preemption_disabled+0x48/0x280
[  346.733378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.738230]  apic_timer_interrupt+0xf/0x20
[  346.742462]  </IRQ>
[  346.744702] RIP: 0010:dump_stack+0x358/0x39d
[  346.749117] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  346.768022] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  346.775742] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  346.783016] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  346.790289] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  346.797561] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  346.804837] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  346.812135]  ? dump_stack+0x34f/0x39d
[  346.815963]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.821164]  ? mark_held_locks+0x130/0x130
[  346.825405]  ? mark_held_locks+0x130/0x130
[  346.829649]  dump_header+0x27b/0xf72
[  346.833378]  ? pagefault_out_of_memory+0x197/0x197
[  346.838319]  ? __lock_acquire+0x62f/0x4c20
[  346.842563]  ? percpu_ref_get_many+0x240/0x240
[  346.847151]  ? print_usage_bug+0xc0/0xc0
[  346.851228]  ? zap_class+0x640/0x640
[  346.854952]  ? print_usage_bug+0xc0/0xc0
[  346.859019]  ? print_usage_bug+0xc0/0xc0
[  346.863102]  ? zap_class+0x640/0x640
[  346.866826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.872373]  ? find_held_lock+0x36/0x1c0
[  346.876462]  ? mark_held_locks+0xc7/0x130
[  346.880621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.885732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.890841]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.895432]  ? trace_hardirqs_on+0xbd/0x310
[  346.899759]  ? kasan_check_read+0x11/0x20
[  346.903909]  ? ___ratelimit+0x3b4/0x672
[  346.907898]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.913013]  ? trace_hardirqs_on+0x310/0x310
[  346.917429]  ? lock_downgrade+0x900/0x900
[  346.921596]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.926707]  ? ___ratelimit+0x3b9/0x672
[  346.930687]  ? idr_get_free+0xf70/0xf70
[  346.934665]  ? kasan_check_read+0x11/0x20
[  346.938818]  ? do_raw_spin_unlock+0xa7/0x330
[  346.943243]  oom_kill_process.cold.27+0x10/0x903
[  346.948003]  ? zap_class+0x640/0x640
[  346.951723]  ? _raw_spin_unlock+0x2c/0x50
[  346.955882]  ? oom_badness+0xe6/0xaa0
[  346.959694]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  346.964631]  ? kasan_check_read+0x11/0x20
[  346.968781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.974074]  ? oom_evaluate_task+0x540/0x540
[  346.978495]  ? find_held_lock+0x36/0x1c0
[  346.982570]  ? out_of_memory+0x974/0x1430
[  346.986723]  ? lock_downgrade+0x900/0x900
[  346.990885]  ? check_preemption_disabled+0x48/0x280
[  346.995920]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.000854]  ? kasan_check_read+0x11/0x20
[  347.005015]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.010294]  ? rcu_softirq_qs+0x20/0x20
[  347.014279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.019817]  ? oom_evaluate_task+0x302/0x540
[  347.024236]  out_of_memory+0xa84/0x1430
[  347.028223]  ? oom_killer_disable+0x3a0/0x3a0
[  347.032727]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  347.037666]  ? __ww_mutex_check_waiters+0x160/0x160
[  347.042709]  __alloc_pages_slowpath+0x2354/0x2e10
[  347.047587]  ? warn_alloc+0x120/0x120
[  347.051394]  ? mark_held_locks+0x130/0x130
[  347.055638]  ? find_get_entry+0xaae/0x1120
[  347.059893]  ? filemap_map_pages+0x1a20/0x1a20
[  347.064493]  ? zap_class+0x640/0x640
[  347.068219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.073764]  ? check_preemption_disabled+0x48/0x280
[  347.078794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.084336]  ? should_fail+0x22d/0xd01
[  347.088237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.093347]  ? zap_class+0x640/0x640
[  347.097093]  ? __lock_is_held+0xb5/0x140
[  347.101171]  ? mark_held_locks+0x130/0x130
[  347.105411]  ? lock_release+0xa00/0xa00
[  347.109394]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.114852]  ? xa_load+0x2ba/0x460
[  347.118411]  ? lock_downgrade+0x900/0x900
[  347.122569]  ? __might_sleep+0x95/0x190
[  347.126555]  __alloc_pages_nodemask+0xa80/0xde0
[  347.131237]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  347.136674]  ? __page_cache_alloc+0x191/0x5c0
[  347.141171]  ? xa_load+0x2e1/0x460
[  347.144721]  ? xa_clear_mark+0x40/0x40
[  347.148615]  ? zap_class+0x640/0x640
[  347.152340]  ? zap_class+0x640/0x640
[  347.156054]  ? zap_class+0x640/0x640
[  347.159775]  ? __do_page_cache_readahead+0x663/0x810
[  347.164895]  ? find_held_lock+0x36/0x1c0
[  347.168970]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.174523]  alloc_pages_current+0x173/0x350
[  347.178947]  __page_cache_alloc+0x38c/0x5c0
[  347.183273]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.188209]  ? kasan_check_read+0x11/0x20
[  347.192365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.197653]  ? generic_perform_write+0x6a0/0x6a0
[  347.202423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.207971]  ? check_preemption_disabled+0x48/0x280
[  347.213007]  filemap_fault+0x1595/0x25f0
[  347.217086]  ? __lock_page_or_retry+0xa00/0xa00
[  347.221787]  ? mark_held_locks+0x130/0x130
[  347.226039]  ? filemap_map_pages+0xd6b/0x1a20
[  347.230542]  ? lock_downgrade+0x900/0x900
[  347.234701]  ? check_preemption_disabled+0x48/0x280
[  347.239732]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.244670]  ? kasan_check_read+0x11/0x20
[  347.248821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.254105]  ? rcu_softirq_qs+0x20/0x20
[  347.258099]  ? filemap_map_pages+0xd92/0x1a20
[  347.262611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.268168]  ? find_get_entries_tag+0x1400/0x1400
[  347.273026]  ? __lock_acquire+0x62f/0x4c20
[  347.277285]  ? lock_acquire+0x1ed/0x520
[  347.281268]  ? ext4_filemap_fault+0x7a/0xad
[  347.285604]  ? lock_release+0xa00/0xa00
[  347.289626]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.295092]  ? print_usage_bug+0xc0/0xc0
[  347.299159]  ? print_usage_bug+0xc0/0xc0
[  347.303245]  ? down_read+0x8d/0x120
[  347.306883]  ? ext4_filemap_fault+0x7a/0xad
[  347.311215]  ? __down_interruptible+0x700/0x700
[  347.315905]  ext4_filemap_fault+0x82/0xad
[  347.320067]  __do_fault+0x100/0x6b0
[  347.323703]  ? pmd_devmap_trans_unstable+0x220/0x220
[  347.328818]  ? mark_held_locks+0x130/0x130
[  347.333059]  ? mark_held_locks+0x130/0x130
[  347.337301]  ? find_held_lock+0x36/0x1c0
[  347.341381]  ? find_held_lock+0x36/0x1c0
[  347.345456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.351013]  __handle_mm_fault+0x3ea0/0x5be0
[  347.355429]  ? poll_select_copy_remaining+0x18c/0x6a0
[  347.360636]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  347.365492]  ? __might_fault+0x12b/0x1e0
[  347.369561]  ? lock_downgrade+0x900/0x900
[  347.373743]  ? zap_class+0x640/0x640
[  347.377459]  ? zap_class+0x640/0x640
[  347.381183]  ? find_held_lock+0x36/0x1c0
[  347.385258]  ? handle_mm_fault+0x42a/0xc70
[  347.389501]  ? lock_downgrade+0x900/0x900
[  347.393658]  ? check_preemption_disabled+0x48/0x280
[  347.398682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.403614]  ? kasan_check_read+0x11/0x20
[  347.407766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.413049]  ? rcu_softirq_qs+0x20/0x20
[  347.417024]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.422131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.427676]  ? check_preemption_disabled+0x48/0x280
[  347.432713]  handle_mm_fault+0x54f/0xc70
[  347.436784]  ? __handle_mm_fault+0x5be0/0x5be0
[  347.441379]  ? find_vma+0x34/0x190
[  347.444935]  __do_page_fault+0x5e8/0xe60
[  347.448999]  ? trace_hardirqs_off+0xb8/0x310
[  347.453422]  do_page_fault+0xf2/0x7e0
[  347.457229]  ? vmalloc_sync_all+0x30/0x30
[  347.461384]  ? error_entry+0x70/0xd0
[  347.465101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.470117]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.475049]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.479978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.484827]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.489851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.495314]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.500333]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.505350]  ? page_fault+0x8/0x30
[  347.508917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.513768]  ? page_fault+0x8/0x30
[  347.517309]  page_fault+0x1e/0x30
[  347.520762] RIP: 0033:0x7f7c00bd3dd3
[  347.524486] Code: Bad RIP value.
[  347.527852] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  347.533226] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  347.540495] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  347.547768] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  347.555039] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  347.562307] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  347.569611] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  347.569676] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.576991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.576996] Call Trace:
[  347.577003]  <IRQ>
[  347.577023]  dump_stack+0x244/0x39d
[  347.577042]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.583572] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.592885]  warn_alloc.cold.116+0xb7/0x1bd
[  347.595436] init cpuset=/ mems_allowed=0
[  347.597583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.629253]  ? lock_downgrade+0x900/0x900
[  347.633418]  ? trace_hardirqs_off+0xb8/0x310
[  347.637837]  ? trace_hardirqs_off+0xb8/0x310
[  347.642265]  __alloc_pages_slowpath+0x26e8/0x2e10
[  347.647145]  ? warn_alloc+0x120/0x120
[  347.650955]  ? warn_alloc+0x120/0x120
[  347.654763]  ? warn_alloc+0x120/0x120
[  347.658568]  ? print_usage_bug+0xc0/0xc0
[  347.662640]  ? print_usage_bug+0xc0/0xc0
[  347.666704]  ? ktime_get+0x2c1/0x400
[  347.670432]  ? check_preemption_disabled+0x48/0x280
[  347.675449]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.679949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.685492]  ? should_fail+0x22d/0xd01
[  347.689386]  ? kasan_check_read+0x11/0x20
[  347.693543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.698655]  ? __lock_acquire+0x62f/0x4c20
[  347.702904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.708019]  ? should_fail+0x22d/0xd01
[  347.711911]  ? print_usage_bug+0xc0/0xc0
[  347.715990]  ? mark_held_locks+0x130/0x130
[  347.720231]  ? mark_held_locks+0x130/0x130
[  347.724471]  ? check_preemption_disabled+0x48/0x280
[  347.729503]  ? zap_class+0x640/0x640
[  347.733223]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.737985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.743527]  ? check_preemption_disabled+0x48/0x280
[  347.748558]  ? __lock_is_held+0xb5/0x140
[  347.752633]  __alloc_pages_nodemask+0xa80/0xde0
[  347.757305]  ? zap_class+0x640/0x640
[  347.761029]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  347.766062]  ? find_held_lock+0x36/0x1c0
[  347.770141]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.774814]  ? lock_downgrade+0x900/0x900
[  347.778974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.784523]  cache_grow_begin+0xa5/0x8c0
[  347.788588]  ? do_raw_spin_unlock+0xa7/0x330
[  347.793009]  fallback_alloc+0x204/0x2e0
[  347.796993]  ____cache_alloc_node+0x1c7/0x1e0
[  347.801496]  kmem_cache_alloc_node+0xe3/0x730
[  347.805999]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.810607]  __alloc_skb+0x119/0x770
[  347.814327]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.819700]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.824122]  ? vprintk_default+0x28/0x30
[  347.828187]  ? vprintk_func+0x85/0x181
[  347.832084]  ? printk+0xa7/0xcf
[  347.835369]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.840136]  new_skb+0x26/0x1c0
[  347.843426]  aoecmd_cfg+0x279/0x7f0
[  347.847057]  ? find_held_lock+0x36/0x1c0
[  347.851123]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  347.855460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.861187]  ? __lock_is_held+0xb5/0x140
[  347.865269]  discover_timer+0x50/0x60
[  347.869075]  call_timer_fn+0x272/0x920
[  347.872966]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.877813]  ? process_timeout+0x40/0x40
[  347.881895]  ? __run_timers+0x7da/0xc70
[  347.885889]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.890392]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.894902]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.899750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.904340]  ? trace_hardirqs_on+0xbd/0x310
[  347.908668]  ? kasan_check_read+0x11/0x20
[  347.912819]  ? __run_timers+0x7da/0xc70
[  347.916797]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.921917]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.926763]  __run_timers+0x7e5/0xc70
[  347.930580]  ? timer_fixup_init+0x70/0x70
[  347.934733]  ? kasan_check_read+0x11/0x20
[  347.938894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.944180]  ? rcu_softirq_qs+0x20/0x20
[  347.948160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.953710]  ? check_preemption_disabled+0x48/0x280
[  347.958738]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.963509]  ? retint_kernel+0x2d/0x2d
[  347.967404]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.972346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.977108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.982572]  ? zap_class+0x640/0x640
[  347.986299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.991841]  ? check_preemption_disabled+0x48/0x280
[  347.996887]  ? __lock_is_held+0xb5/0x140
[  348.000959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.006503]  ? check_preemption_disabled+0x48/0x280
[  348.011530]  run_timer_softirq+0x52/0xb0
[  348.015596]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.020622]  __do_softirq+0x308/0xb7e
[  348.024438]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  348.028940]  ? lock_downgrade+0x900/0x900
[  348.033099]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.038212]  ? pvclock_read_flags+0x160/0x160
[  348.042716]  ? lapic_next_event+0x5a/0x90
[  348.046876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.052431]  ? kvm_clock_read+0x18/0x30
[  348.056407]  ? kvm_sched_clock_read+0x9/0x20
[  348.060824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.066363]  ? check_preemption_disabled+0x48/0x280
[  348.071391]  irq_exit+0x17f/0x1c0
[  348.074859]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.079715]  ? smp_reschedule_interrupt+0x109/0x650
[  348.084734]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.090624]  ? interrupt_entry+0xb5/0xc0
[  348.094690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.099706]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.104729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.109581]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.114598]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.119619]  ? task_prio+0x50/0x50
[  348.123167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.128709]  ? check_preemption_disabled+0x48/0x280
[  348.133744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.138600]  apic_timer_interrupt+0xf/0x20
[  348.142835]  </IRQ>
[  348.145084] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.150020] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  348.168929] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.176643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.183909] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  348.191176] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  348.198444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.205718] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  348.213034]  skb_clone+0x1bb/0x500
[  348.216580]  ? finish_task_switch+0x615/0x910
[  348.221082]  ? skb_split+0x11e0/0x11e0
[  348.224977]  ? preempt_notifier_register+0x200/0x200
[  348.230087]  ? __switch_to_asm+0x34/0x70
[  348.234152]  ? __switch_to_asm+0x34/0x70
[  348.238214]  ? __switch_to_asm+0x40/0x70
[  348.242280]  ? __switch_to_asm+0x34/0x70
[  348.246343]  ? __switch_to_asm+0x40/0x70
[  348.250405]  ? __switch_to_asm+0x34/0x70
[  348.254475]  ? __switch_to_asm+0x40/0x70
[  348.258538]  ? __switch_to_asm+0x34/0x70
[  348.262606]  ? __switch_to_asm+0x34/0x70
[  348.267170]  ? __switch_to_asm+0x40/0x70
[  348.271234]  ? __switch_to_asm+0x34/0x70
[  348.275309]  bpf_clone_redirect+0xb9/0x490
[  348.279550]  ? __schedule+0x8d7/0x21d0
[  348.283452]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  348.288476]  ? __sched_text_start+0x8/0x8
[  348.292635]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.297400]  ? find_held_lock+0x36/0x1c0
[  348.301480]  ? lock_acquire+0x1ed/0x520
[  348.305460]  ? bpf_test_run+0x3cb/0x780
[  348.309446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.314988]  ? check_preemption_disabled+0x48/0x280
[  348.320015]  ? kasan_check_read+0x11/0x20
[  348.324164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.329451]  ? rcu_softirq_qs+0x20/0x20
[  348.333436]  ? preempt_schedule+0x4d/0x60
[  348.337587]  ? ___preempt_schedule+0x16/0x18
[  348.342008]  ? bpf_test_run+0x25d/0x780
[  348.346002]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.350427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.355974]  ? bpf_test_init.isra.10+0x70/0x100
[  348.360653]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  348.365446]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  348.370294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.375837]  ? fput+0x130/0x1a0
[  348.379132]  ? __bpf_prog_get+0x9b/0x290
[  348.383201]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  348.388047]  ? bpf_prog_test_run+0x130/0x1a0
[  348.392470]  ? __x64_sys_bpf+0x3d8/0x520
[  348.396538]  ? bpf_prog_get+0x20/0x20
[  348.400363]  ? do_syscall_64+0x1b9/0x820
[  348.404436]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.409812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.414743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.419593]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.424625]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.429645]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.434672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.439539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.444925] warn_alloc_show_mem: 1 callbacks suppressed
[  348.444937] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  348.444938] Mem-Info:
[  348.444970] active_anon:49396 inactive_anon:184 isolated_anon:0
[  348.444970]  active_file:13 inactive_file:17 isolated_file:0
[  348.444970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.444970]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  348.444970]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  348.444970]  free:13744 free_pcp:603 free_cma:0
[  348.450301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.450310] Call Trace:
[  348.456558] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.458960]  <IRQ>
[  348.491837] 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
[  348.501208]  dump_stack+0x244/0x39d
[  348.503765] lowmem_reserve[]: 0 2818 6321 6321
[  348.531202]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.533331] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  348.559457]  warn_alloc.cold.116+0xb7/0x1bd
[  348.563064] lowmem_reserve[]: 0 0 3503 3503
[  348.567648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.572816] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  348.600331]  ? lock_downgrade+0x900/0x900
[  348.604626] lowmem_reserve[]: 0 0 0 0
[  348.608954]  ? trace_hardirqs_off+0xb8/0x310
[  348.613771] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  348.642761]  ? trace_hardirqs_off+0xb8/0x310
[  348.646894] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  348.650705]  __alloc_pages_slowpath+0x26e8/0x2e10
[  348.655090] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  348.668646]  ? warn_alloc+0x120/0x120
[  348.673023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.688205]  ? print_usage_bug+0xc0/0xc0
[  348.693031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.707515]  ? warn_alloc+0x120/0x120
[  348.711293] 221 total pagecache pages
[  348.720128]  ? warn_alloc+0x120/0x120
[  348.724168] 0 pages in swap cache
[  348.732742]  ? print_usage_bug+0xc0/0xc0
[  348.736519] Swap cache stats: add 0, delete 0, find 0/0
[  348.740311]  ? print_usage_bug+0xc0/0xc0
[  348.744093] Free swap  = 0kB
[  348.747543]  ? __lock_acquire+0x62f/0x4c20
[  348.751580] Total swap = 0kB
[  348.756949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.760984] 1965979 pages RAM
[  348.764002]  ? should_fail+0x22d/0xd01
[  348.768210] 0 pages HighMem/MovableOnly
[  348.768219] 342855 pages reserved
[  348.771233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.776745] 0 pages cma reserved
[  348.779849]  ? __lock_acquire+0x62f/0x4c20
[  348.783789] aoe: skb alloc failure
[  348.787686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.787700]  ? __lock_acquire+0x62f/0x4c20
[  348.787712]  ? should_fail+0x22d/0xd01
[  348.787728]  ? find_held_lock+0x36/0x1c0
[  348.791194] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.796270]  ? mark_held_locks+0x130/0x130
[  348.799607] syz-executor5 cpuset=syz5 mems_allowed=0
[  348.803837]  ? mark_held_locks+0x130/0x130
[  348.848594]  ? zap_class+0x640/0x640
[  348.852319]  ? zap_class+0x640/0x640
[  348.856041]  ? print_usage_bug+0xc0/0xc0
[  348.860105]  ? do_raw_spin_unlock+0xa7/0x330
[  348.864516]  ? zap_class+0x640/0x640
[  348.868232]  ? print_usage_bug+0xc0/0xc0
[  348.872298]  ? wq_watchdog_touch+0x9c/0xfe
[  348.876546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.882088]  ? check_preemption_disabled+0x48/0x280
[  348.887118]  ? __lock_is_held+0xb5/0x140
[  348.891194]  __alloc_pages_nodemask+0xa80/0xde0
[  348.895873]  ? zap_class+0x640/0x640
[  348.899600]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  348.904634]  ? find_held_lock+0x36/0x1c0
[  348.908713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.913387]  ? lock_downgrade+0x900/0x900
[  348.917553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.923100]  cache_grow_begin+0xa5/0x8c0
[  348.927165]  ? do_raw_spin_unlock+0xa7/0x330
[  348.931588]  fallback_alloc+0x204/0x2e0
[  348.935571]  ____cache_alloc_node+0x1c7/0x1e0
[  348.940076]  kmem_cache_alloc_node+0xe3/0x730
[  348.944575]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.948826]  __alloc_skb+0x119/0x770
[  348.952547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.957831]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.962245]  ? lock_downgrade+0x900/0x900
[  348.966409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.971950]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.977407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.982865]  ? addrconf_rs_timer+0x690/0x690
[  348.987296]  ndisc_alloc_skb+0x144/0x340
[  348.991367]  ndisc_send_rs+0x331/0x6e0
[  348.995262]  addrconf_rs_timer+0x314/0x690
[  348.999514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.003762]  call_timer_fn+0x272/0x920
[  349.007650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.011894]  ? process_timeout+0x40/0x40
[  349.015974]  ? mark_held_locks+0xc7/0x130
[  349.020129]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.024630]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.029126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.033365]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.037954]  ? trace_hardirqs_on+0xbd/0x310
[  349.042279]  ? kasan_check_read+0x11/0x20
[  349.046427]  ? __run_timers+0x7da/0xc70
[  349.050410]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.055523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.059766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.064001]  __run_timers+0x7e5/0xc70
[  349.067815]  ? timer_fixup_init+0x70/0x70
[  349.071968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.076990]  ? zap_class+0x640/0x640
[  349.080714]  ? print_usage_bug+0xc0/0xc0
[  349.084780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.089982]  ? find_held_lock+0x36/0x1c0
[  349.094054]  ? zap_class+0x640/0x640
[  349.097779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.103320]  ? check_preemption_disabled+0x48/0x280
[  349.108350]  ? __lock_is_held+0xb5/0x140
[  349.112417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.117958]  ? check_preemption_disabled+0x48/0x280
[  349.122985]  run_timer_softirq+0x52/0xb0
[  349.127049]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.132072]  __do_softirq+0x308/0xb7e
[  349.136333]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.140831]  ? lock_downgrade+0x900/0x900
[  349.144986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.150104]  ? pvclock_read_flags+0x160/0x160
[  349.154637]  ? lapic_next_event+0x5a/0x90
[  349.158794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.164346]  ? kvm_clock_read+0x18/0x30
[  349.168324]  ? kvm_sched_clock_read+0x9/0x20
[  349.172743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.178286]  ? check_preemption_disabled+0x48/0x280
[  349.183317]  irq_exit+0x17f/0x1c0
[  349.186778]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.191623]  ? smp_reschedule_interrupt+0x109/0x650
[  349.196649]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.202543]  ? interrupt_entry+0xb5/0xc0
[  349.206635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.211656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.216681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.221527]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.226550]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.231568]  ? task_prio+0x50/0x50
[  349.235119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.240666]  ? check_preemption_disabled+0x48/0x280
[  349.245691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.250549]  apic_timer_interrupt+0xf/0x20
[  349.254780]  </IRQ>
[  349.257024] RIP: 0010:dump_stack+0x358/0x39d
[  349.261437] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  349.280349] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  349.288064] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  349.295334] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  349.302606] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  349.309884] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  349.317162] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  349.324453]  ? dump_stack+0x34f/0x39d
[  349.328275]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.333473]  ? mark_held_locks+0x130/0x130
[  349.337709]  ? mark_held_locks+0x130/0x130
[  349.341957]  dump_header+0x27b/0xf72
[  349.345693]  ? pagefault_out_of_memory+0x197/0x197
[  349.350634]  ? __lock_acquire+0x62f/0x4c20
[  349.354883]  ? percpu_ref_get_many+0x240/0x240
[  349.359475]  ? print_usage_bug+0xc0/0xc0
[  349.363544]  ? zap_class+0x640/0x640
[  349.367267]  ? print_usage_bug+0xc0/0xc0
[  349.371331]  ? print_usage_bug+0xc0/0xc0
[  349.375398]  ? zap_class+0x640/0x640
[  349.379124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.384668]  ? find_held_lock+0x36/0x1c0
[  349.388741]  ? mark_held_locks+0xc7/0x130
[  349.392901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.398030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.403141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.407732]  ? trace_hardirqs_on+0xbd/0x310
[  349.412058]  ? kasan_check_read+0x11/0x20
[  349.416212]  ? ___ratelimit+0x3b4/0x672
[  349.420196]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.425304]  ? trace_hardirqs_on+0x310/0x310
[  349.429716]  ? lock_downgrade+0x900/0x900
[  349.433883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.439001]  ? ___ratelimit+0x3b9/0x672
[  349.442978]  ? idr_get_free+0xf70/0xf70
[  349.446955]  ? kasan_check_read+0x11/0x20
[  349.451110]  ? do_raw_spin_unlock+0xa7/0x330
[  349.455535]  oom_kill_process.cold.27+0x10/0x903
[  349.460295]  ? zap_class+0x640/0x640
[  349.464016]  ? _raw_spin_unlock+0x2c/0x50
[  349.468170]  ? oom_badness+0xe6/0xaa0
[  349.471972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.476975]  ? kasan_check_read+0x11/0x20
[  349.481126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.486412]  ? oom_evaluate_task+0x540/0x540
[  349.490827]  ? find_held_lock+0x36/0x1c0
[  349.494920]  ? out_of_memory+0x974/0x1430
[  349.499075]  ? lock_downgrade+0x900/0x900
[  349.503236]  ? check_preemption_disabled+0x48/0x280
[  349.508261]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.513198]  ? kasan_check_read+0x11/0x20
[  349.517349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.522628]  ? rcu_softirq_qs+0x20/0x20
[  349.526647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.532190]  ? oom_evaluate_task+0x302/0x540
[  349.536606]  out_of_memory+0xa84/0x1430
[  349.540596]  ? oom_killer_disable+0x3a0/0x3a0
[  349.545098]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  349.550039]  ? __ww_mutex_check_waiters+0x160/0x160
[  349.555074]  __alloc_pages_slowpath+0x2354/0x2e10
[  349.559956]  ? warn_alloc+0x120/0x120
[  349.563769]  ? mark_held_locks+0x130/0x130
[  349.568015]  ? find_get_entry+0xaae/0x1120
[  349.572262]  ? filemap_map_pages+0x1a20/0x1a20
[  349.576856]  ? zap_class+0x640/0x640
[  349.580592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.586137]  ? check_preemption_disabled+0x48/0x280
[  349.591161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.596706]  ? should_fail+0x22d/0xd01
[  349.600601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.605710]  ? zap_class+0x640/0x640
[  349.609463]  ? __lock_is_held+0xb5/0x140
[  349.613539]  ? mark_held_locks+0x130/0x130
[  349.617779]  ? lock_release+0xa00/0xa00
[  349.621758]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.627211]  ? xa_load+0x2ba/0x460
[  349.630758]  ? lock_downgrade+0x900/0x900
[  349.634919]  ? __might_sleep+0x95/0x190
[  349.638908]  __alloc_pages_nodemask+0xa80/0xde0
[  349.643597]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  349.648620]  ? __page_cache_alloc+0x191/0x5c0
[  349.653119]  ? xa_load+0x2e1/0x460
[  349.656667]  ? xa_clear_mark+0x40/0x40
[  349.660561]  ? zap_class+0x640/0x640
[  349.664287]  ? zap_class+0x640/0x640
[  349.668003]  ? zap_class+0x640/0x640
[  349.671726]  ? __do_page_cache_readahead+0x663/0x810
[  349.676841]  ? find_held_lock+0x36/0x1c0
[  349.680928]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  349.686477]  alloc_pages_current+0x173/0x350
[  349.690910]  __page_cache_alloc+0x38c/0x5c0
[  349.695242]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.700173]  ? kasan_check_read+0x11/0x20
[  349.704324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.709609]  ? generic_perform_write+0x6a0/0x6a0
[  349.714378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.719926]  ? check_preemption_disabled+0x48/0x280
[  349.724956]  filemap_fault+0x1595/0x25f0
[  349.729039]  ? __lock_page_or_retry+0xa00/0xa00
[  349.733717]  ? mark_held_locks+0x130/0x130
[  349.737969]  ? filemap_map_pages+0xd6b/0x1a20
[  349.742471]  ? lock_downgrade+0x900/0x900
[  349.746622]  ? check_preemption_disabled+0x48/0x280
[  349.751648]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.756582]  ? kasan_check_read+0x11/0x20
[  349.760737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.766016]  ? rcu_softirq_qs+0x20/0x20
[  349.770012]  ? filemap_map_pages+0xd92/0x1a20
[  349.774522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.780069]  ? find_get_entries_tag+0x1400/0x1400
[  349.784926]  ? __lock_acquire+0x62f/0x4c20
[  349.789183]  ? lock_acquire+0x1ed/0x520
[  349.793159]  ? ext4_filemap_fault+0x7a/0xad
[  349.797489]  ? lock_release+0xa00/0xa00
[  349.801468]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.806941]  ? print_usage_bug+0xc0/0xc0
[  349.811007]  ? print_usage_bug+0xc0/0xc0
[  349.815090]  ? down_read+0x8d/0x120
[  349.818717]  ? ext4_filemap_fault+0x7a/0xad
[  349.823047]  ? __down_interruptible+0x700/0x700
[  349.827734]  ext4_filemap_fault+0x82/0xad
[  349.831903]  __do_fault+0x100/0x6b0
[  349.835544]  ? pmd_devmap_trans_unstable+0x220/0x220
[  349.840657]  ? mark_held_locks+0x130/0x130
[  349.844901]  ? mark_held_locks+0x130/0x130
[  349.849147]  ? find_held_lock+0x36/0x1c0
[  349.853218]  ? find_held_lock+0x36/0x1c0
[  349.857286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.862834]  __handle_mm_fault+0x3ea0/0x5be0
[  349.867255]  ? poll_select_copy_remaining+0x18c/0x6a0
[  349.872458]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  349.877311]  ? __might_fault+0x12b/0x1e0
[  349.881376]  ? lock_downgrade+0x900/0x900
[  349.885538]  ? zap_class+0x640/0x640
[  349.889254]  ? zap_class+0x640/0x640
[  349.892981]  ? find_held_lock+0x36/0x1c0
[  349.897055]  ? handle_mm_fault+0x42a/0xc70
[  349.901298]  ? lock_downgrade+0x900/0x900
[  349.905448]  ? check_preemption_disabled+0x48/0x280
[  349.910469]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.915399]  ? kasan_check_read+0x11/0x20
[  349.919548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.924830]  ? rcu_softirq_qs+0x20/0x20
[  349.928811]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.933927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.939474]  ? check_preemption_disabled+0x48/0x280
[  349.944506]  handle_mm_fault+0x54f/0xc70
[  349.948575]  ? __handle_mm_fault+0x5be0/0x5be0
[  349.953167]  ? find_vma+0x34/0x190
[  349.956719]  __do_page_fault+0x5e8/0xe60
[  349.960781]  ? trace_hardirqs_off+0xb8/0x310
[  349.965202]  do_page_fault+0xf2/0x7e0
[  349.969009]  ? vmalloc_sync_all+0x30/0x30
[  349.973159]  ? error_entry+0x70/0xd0
[  349.976888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.981916]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.986851]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.991808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.996654]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.001680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.007138]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.012158]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.017178]  ? page_fault+0x8/0x30
[  350.020728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.025587]  ? page_fault+0x8/0x30
[  350.029133]  page_fault+0x1e/0x30
[  350.032597] RIP: 0033:0x7f7c00bd3dd3
[  350.036322] Code: Bad RIP value.
[  350.039683] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  350.045048] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  350.052327] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  350.059612] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  350.066888] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  350.074167] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  350.081473] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  350.081538] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.088837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.088842] Call Trace:
[  350.088849]  <IRQ>
[  350.088877]  dump_stack+0x244/0x39d
[  350.088897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.088922]  warn_alloc.cold.116+0xb7/0x1bd
[  350.095561] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.104774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.107335] init cpuset=/ mems_allowed=0
[  350.109495]  ? lock_downgrade+0x900/0x900
[  350.145306]  ? trace_hardirqs_off+0xb8/0x310
[  350.149728]  ? trace_hardirqs_off+0xb8/0x310
[  350.154152]  __alloc_pages_slowpath+0x26e8/0x2e10
[  350.159027]  ? warn_alloc+0x120/0x120
[  350.162840]  ? warn_alloc+0x120/0x120
[  350.166656]  ? __lock_acquire+0x62f/0x4c20
[  350.170903]  ? warn_alloc+0x120/0x120
[  350.174714]  ? print_usage_bug+0xc0/0xc0
[  350.178780]  ? print_usage_bug+0xc0/0xc0
[  350.182850]  ? mark_held_locks+0x130/0x130
[  350.187103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.192649]  ? should_fail+0x22d/0xd01
[  350.196540]  ? zap_class+0x640/0x640
[  350.200264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.205375]  ? __lock_acquire+0x62f/0x4c20
[  350.209623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.214729]  ? should_fail+0x22d/0xd01
[  350.218637]  ? mark_held_locks+0x130/0x130
[  350.222887]  ? mark_held_locks+0x130/0x130
[  350.227128]  ? lock_downgrade+0x900/0x900
[  350.231277]  ? zap_class+0x640/0x640
[  350.234998]  ? zap_class+0x640/0x640
[  350.238720]  ? zap_class+0x640/0x640
[  350.242437]  ? do_raw_spin_unlock+0xa7/0x330
[  350.246853]  ? trace_hardirqs_on+0x310/0x310
[  350.251276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.256817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.262362]  ? check_preemption_disabled+0x48/0x280
[  350.267898]  ? __lock_is_held+0xb5/0x140
[  350.271972]  __alloc_pages_nodemask+0xa80/0xde0
[  350.276647]  ? zap_class+0x640/0x640
[  350.280368]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  350.285432]  ? find_held_lock+0x36/0x1c0
[  350.289508]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.294180]  ? lock_downgrade+0x900/0x900
[  350.298339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.303895]  cache_grow_begin+0xa5/0x8c0
[  350.307966]  ? do_raw_spin_unlock+0xa7/0x330
[  350.312387]  fallback_alloc+0x204/0x2e0
[  350.316375]  ____cache_alloc_node+0x1c7/0x1e0
[  350.320887]  kmem_cache_alloc_node+0xe3/0x730
[  350.325386]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.329989]  __alloc_skb+0x119/0x770
[  350.333704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.339077]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.343500]  ? vprintk_default+0x28/0x30
[  350.347562]  ? vprintk_func+0x85/0x181
[  350.351450]  ? printk+0xa7/0xcf
[  350.354736]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.359507]  new_skb+0x26/0x1c0
[  350.362792]  aoecmd_cfg+0x279/0x7f0
[  350.366428]  ? find_held_lock+0x36/0x1c0
[  350.370492]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  350.374828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.380382]  ? __lock_is_held+0xb5/0x140
[  350.384461]  discover_timer+0x50/0x60
[  350.388268]  call_timer_fn+0x272/0x920
[  350.392158]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.397003]  ? process_timeout+0x40/0x40
[  350.401078]  ? __run_timers+0x7da/0xc70
[  350.405059]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.409557]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.414058]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.418907]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.423495]  ? trace_hardirqs_on+0xbd/0x310
[  350.427819]  ? kasan_check_read+0x11/0x20
[  350.431976]  ? __run_timers+0x7da/0xc70
[  350.435967]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.441084]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.445934]  __run_timers+0x7e5/0xc70
[  350.449746]  ? timer_fixup_init+0x70/0x70
[  350.453908]  ? kasan_check_read+0x11/0x20
[  350.458058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.463334]  ? rcu_softirq_qs+0x20/0x20
[  350.467312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.472857]  ? check_preemption_disabled+0x48/0x280
[  350.477902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.482671]  ? retint_kernel+0x2d/0x2d
[  350.486569]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.491511]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.496274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.501748]  ? zap_class+0x640/0x640
[  350.505475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.511016]  ? check_preemption_disabled+0x48/0x280
[  350.516064]  ? __lock_is_held+0xb5/0x140
[  350.520132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.525675]  ? check_preemption_disabled+0x48/0x280
[  350.530699]  run_timer_softirq+0x52/0xb0
[  350.534765]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.539785]  __do_softirq+0x308/0xb7e
[  350.543592]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.548090]  ? lock_downgrade+0x900/0x900
[  350.552246]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.557364]  ? pvclock_read_flags+0x160/0x160
[  350.561877]  ? lapic_next_event+0x5a/0x90
[  350.566030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.571577]  ? kvm_clock_read+0x18/0x30
[  350.575557]  ? kvm_sched_clock_read+0x9/0x20
[  350.579972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.585518]  ? check_preemption_disabled+0x48/0x280
[  350.590546]  irq_exit+0x17f/0x1c0
[  350.594007]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.598854]  ? smp_reschedule_interrupt+0x109/0x650
[  350.603891]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.609784]  ? interrupt_entry+0xb5/0xc0
[  350.613854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.618886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.623912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.628765]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.633785]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.638802]  ? task_prio+0x50/0x50
[  350.642349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.647899]  ? check_preemption_disabled+0x48/0x280
[  350.652926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.657783]  apic_timer_interrupt+0xf/0x20
[  350.662013]  </IRQ>
[  350.664257] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.669188] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  350.688090] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.695797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.703067] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  350.710334] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  350.717605] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  350.724886] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  350.732200]  skb_clone+0x1bb/0x500
[  350.735752]  ? finish_task_switch+0x615/0x910
[  350.740252]  ? skb_split+0x11e0/0x11e0
[  350.744148]  ? preempt_notifier_register+0x200/0x200
[  350.749253]  ? __switch_to_asm+0x34/0x70
[  350.753321]  ? __switch_to_asm+0x34/0x70
[  350.757383]  ? __switch_to_asm+0x40/0x70
[  350.761452]  ? __switch_to_asm+0x34/0x70
[  350.765517]  ? __switch_to_asm+0x40/0x70
[  350.769582]  ? __switch_to_asm+0x34/0x70
[  350.773648]  ? __switch_to_asm+0x40/0x70
[  350.777718]  ? __switch_to_asm+0x34/0x70
[  350.781783]  ? __switch_to_asm+0x34/0x70
[  350.785846]  ? __switch_to_asm+0x40/0x70
[  350.789920]  ? __switch_to_asm+0x34/0x70
[  350.793993]  bpf_clone_redirect+0xb9/0x490
[  350.798229]  ? __schedule+0x8d7/0x21d0
[  350.802129]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  350.807150]  ? __sched_text_start+0x8/0x8
[  350.811307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.816078]  ? find_held_lock+0x36/0x1c0
[  350.820147]  ? lock_acquire+0x1ed/0x520
[  350.824121]  ? bpf_test_run+0x3cb/0x780
[  350.828098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.833637]  ? check_preemption_disabled+0x48/0x280
[  350.838664]  ? kasan_check_read+0x11/0x20
[  350.842816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.848093]  ? rcu_softirq_qs+0x20/0x20
[  350.852070]  ? preempt_schedule+0x4d/0x60
[  350.856225]  ? ___preempt_schedule+0x16/0x18
[  350.860643]  ? bpf_test_run+0x25d/0x780
[  350.864631]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.869047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.874590]  ? bpf_test_init.isra.10+0x70/0x100
[  350.879270]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  350.884039]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.888892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.894435]  ? fput+0x130/0x1a0
[  350.897721]  ? __bpf_prog_get+0x9b/0x290
[  350.901790]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.906633]  ? bpf_prog_test_run+0x130/0x1a0
[  350.911050]  ? __x64_sys_bpf+0x3d8/0x520
[  350.915112]  ? bpf_prog_get+0x20/0x20
[  350.918936]  ? do_syscall_64+0x1b9/0x820
[  350.923000]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.928367]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.933303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.938148]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.943169]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.948193]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.953222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.958078]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.963465] warn_alloc_show_mem: 1 callbacks suppressed
[  350.963476] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  350.963478] Mem-Info:
[  350.963509] active_anon:49396 inactive_anon:184 isolated_anon:0
[  350.963509]  active_file:13 inactive_file:17 isolated_file:0
[  350.963509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.963509]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  350.963509]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  350.963509]  free:13744 free_pcp:603 free_cma:0
[  350.968848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.975095] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.977494] Call Trace:
[  351.010363] 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
[  351.019707]  <IRQ>
[  351.047112] lowmem_reserve[]: 0 2818 6321 6321
[  351.049700]  dump_stack+0x244/0x39d
[  351.075787] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.077943]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.082496] lowmem_reserve[]: 0 0 3503 3503
[  351.086126]  warn_alloc.cold.116+0xb7/0x1bd
[  351.113603] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  351.118798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.123092] lowmem_reserve[]: 0 0 0 0
[  351.127415]  ? lock_downgrade+0x900/0x900
[  351.156511] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  351.161360]  ? trace_hardirqs_off+0xb8/0x310
[  351.165128] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  351.169272]  ? trace_hardirqs_off+0xb8/0x310
[  351.182769] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  351.187176]  __alloc_pages_slowpath+0x26e8/0x2e10
[  351.202327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.206746]  ? warn_alloc+0x120/0x120
[  351.221180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.226018]  ? print_usage_bug+0xc0/0xc0
[  351.234831] 221 total pagecache pages
[  351.238625]  ? warn_alloc+0x120/0x120
[  351.247179] 0 pages in swap cache
[  351.251232]  ? warn_alloc+0x120/0x120
[  351.255007] Swap cache stats: add 0, delete 0, find 0/0
[  351.255016] Free swap  = 0kB
[  351.258817]  ? print_usage_bug+0xc0/0xc0
[  351.262248] Total swap = 0kB
[  351.266047]  ? print_usage_bug+0xc0/0xc0
[  351.271389] 1965979 pages RAM
[  351.274404]  ? __lock_acquire+0x62f/0x4c20
[  351.278448] 0 pages HighMem/MovableOnly
[  351.281466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.285500] 342855 pages reserved
[  351.288601]  ? should_fail+0x22d/0xd01
[  351.292812] 0 pages cma reserved
[  351.296780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.302352] aoe: skb alloc failure
[  351.305741]  ? __lock_acquire+0x62f/0x4c20
[  351.309668] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.312971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.318053] syz-executor5 cpuset=syz5 mems_allowed=0
[  351.321586]  ? __lock_acquire+0x62f/0x4c20
[  351.350662]  ? should_fail+0x22d/0xd01
[  351.354563]  ? mark_held_locks+0x130/0x130
[  351.358804]  ? mark_held_locks+0x130/0x130
[  351.363040]  ? try_to_wake_up+0x11c/0x1490
[  351.367280]  ? lock_downgrade+0x900/0x900
[  351.371434]  ? zap_class+0x640/0x640
[  351.375154]  ? print_usage_bug+0xc0/0xc0
[  351.379218]  ? trace_hardirqs_off+0xb8/0x310
[  351.383637]  ? kasan_check_read+0x11/0x20
[  351.387790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.393333]  ? check_preemption_disabled+0x48/0x280
[  351.398361]  ? __lock_is_held+0xb5/0x140
[  351.402431]  __alloc_pages_nodemask+0xa80/0xde0
[  351.407106]  ? zap_class+0x640/0x640
[  351.410831]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  351.415883]  ? find_held_lock+0x36/0x1c0
[  351.419963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.424638]  ? lock_downgrade+0x900/0x900
[  351.428802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.434345]  cache_grow_begin+0xa5/0x8c0
[  351.438407]  ? do_raw_spin_unlock+0xa7/0x330
[  351.442827]  fallback_alloc+0x204/0x2e0
[  351.446811]  ____cache_alloc_node+0x1c7/0x1e0
[  351.451315]  kmem_cache_alloc_node+0xe3/0x730
[  351.455812]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.460059]  __alloc_skb+0x119/0x770
[  351.463773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.469054]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.473466]  ? lock_downgrade+0x900/0x900
[  351.477628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.483168]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.488626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.494082]  ? addrconf_rs_timer+0x690/0x690
[  351.498502]  ndisc_alloc_skb+0x144/0x340
[  351.502576]  ndisc_send_rs+0x331/0x6e0
[  351.506474]  addrconf_rs_timer+0x314/0x690
[  351.510713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.514964]  call_timer_fn+0x272/0x920
[  351.518858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.523103]  ? process_timeout+0x40/0x40
[  351.527175]  ? mark_held_locks+0xc7/0x130
[  351.531329]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.535829]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.540322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.544563]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.549154]  ? trace_hardirqs_on+0xbd/0x310
[  351.553479]  ? kasan_check_read+0x11/0x20
[  351.557628]  ? __run_timers+0x7da/0xc70
[  351.561603]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.566720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.570956]  __run_timers+0x7e5/0xc70
[  351.574768]  ? timer_fixup_init+0x70/0x70
[  351.578925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.583948]  ? zap_class+0x640/0x640
[  351.587669]  ? print_usage_bug+0xc0/0xc0
[  351.591751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.596955]  ? find_held_lock+0x36/0x1c0
[  351.601024]  ? zap_class+0x640/0x640
[  351.604745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.610290]  ? check_preemption_disabled+0x48/0x280
[  351.615321]  ? __lock_is_held+0xb5/0x140
[  351.619384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.624929]  ? check_preemption_disabled+0x48/0x280
[  351.629957]  run_timer_softirq+0x52/0xb0
[  351.634021]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.639044]  __do_softirq+0x308/0xb7e
[  351.642849]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.647351]  ? lock_downgrade+0x900/0x900
[  351.651507]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.656621]  ? pvclock_read_flags+0x160/0x160
[  351.661120]  ? lapic_next_event+0x5a/0x90
[  351.665272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.670832]  ? kvm_clock_read+0x18/0x30
[  351.674817]  ? kvm_sched_clock_read+0x9/0x20
[  351.679230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.684775]  ? check_preemption_disabled+0x48/0x280
[  351.689807]  irq_exit+0x17f/0x1c0
[  351.693266]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.698108]  ? smp_reschedule_interrupt+0x109/0x650
[  351.703129]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.709016]  ? interrupt_entry+0xb5/0xc0
[  351.713080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.718096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.723116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.727963]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.732981]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.737998]  ? task_prio+0x50/0x50
[  351.741544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.747090]  ? check_preemption_disabled+0x48/0x280
[  351.752119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.756971]  apic_timer_interrupt+0xf/0x20
[  351.761202]  </IRQ>
[  351.763446] RIP: 0010:dump_stack+0x358/0x39d
[  351.767856] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  351.786770] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  351.794479] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  351.801745] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  351.809014] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  351.816284] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  351.823553] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  351.830850]  ? dump_stack+0x34f/0x39d
[  351.834691]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.839897]  ? mark_held_locks+0x130/0x130
[  351.844143]  ? mark_held_locks+0x130/0x130
[  351.848392]  dump_header+0x27b/0xf72
[  351.852123]  ? pagefault_out_of_memory+0x197/0x197
[  351.857066]  ? __lock_acquire+0x62f/0x4c20
[  351.861308]  ? percpu_ref_get_many+0x240/0x240
[  351.865907]  ? print_usage_bug+0xc0/0xc0
[  351.869986]  ? zap_class+0x640/0x640
[  351.873706]  ? print_usage_bug+0xc0/0xc0
[  351.877768]  ? print_usage_bug+0xc0/0xc0
[  351.881834]  ? zap_class+0x640/0x640
[  351.885566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.891111]  ? find_held_lock+0x36/0x1c0
[  351.895184]  ? mark_held_locks+0xc7/0x130
[  351.899345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.904451]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.909562]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.914151]  ? trace_hardirqs_on+0xbd/0x310
[  351.918480]  ? kasan_check_read+0x11/0x20
[  351.922632]  ? ___ratelimit+0x3b4/0x672
[  351.926613]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.931725]  ? trace_hardirqs_on+0x310/0x310
[  351.936137]  ? lock_downgrade+0x900/0x900
[  351.940294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.945400]  ? ___ratelimit+0x3b9/0x672
[  351.949377]  ? idr_get_free+0xf70/0xf70
[  351.953357]  ? kasan_check_read+0x11/0x20
[  351.957505]  ? do_raw_spin_unlock+0xa7/0x330
[  351.961931]  oom_kill_process.cold.27+0x10/0x903
[  351.966692]  ? zap_class+0x640/0x640
[  351.970409]  ? _raw_spin_unlock+0x2c/0x50
[  351.974589]  ? oom_badness+0xe6/0xaa0
[  351.978391]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.983324]  ? kasan_check_read+0x11/0x20
[  351.987476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.992760]  ? oom_evaluate_task+0x540/0x540
[  351.997177]  ? find_held_lock+0x36/0x1c0
[  352.001249]  ? out_of_memory+0x974/0x1430
[  352.005399]  ? lock_downgrade+0x900/0x900
[  352.009549]  ? check_preemption_disabled+0x48/0x280
[  352.014576]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.019512]  ? kasan_check_read+0x11/0x20
[  352.023666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.028946]  ? rcu_softirq_qs+0x20/0x20
[  352.032932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.038474]  ? oom_evaluate_task+0x302/0x540
[  352.042899]  out_of_memory+0xa84/0x1430
[  352.046897]  ? oom_killer_disable+0x3a0/0x3a0
[  352.051402]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  352.056342]  ? __ww_mutex_check_waiters+0x160/0x160
[  352.061374]  __alloc_pages_slowpath+0x2354/0x2e10
[  352.066247]  ? warn_alloc+0x120/0x120
[  352.070054]  ? mark_held_locks+0x130/0x130
[  352.074296]  ? find_get_entry+0xaae/0x1120
[  352.078547]  ? filemap_map_pages+0x1a20/0x1a20
[  352.083140]  ? zap_class+0x640/0x640
[  352.086863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.092414]  ? check_preemption_disabled+0x48/0x280
[  352.097439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.102978]  ? should_fail+0x22d/0xd01
[  352.106884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.111995]  ? zap_class+0x640/0x640
[  352.115735]  ? __lock_is_held+0xb5/0x140
[  352.119807]  ? mark_held_locks+0x130/0x130
[  352.124048]  ? lock_release+0xa00/0xa00
[  352.128031]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.133485]  ? xa_load+0x2ba/0x460
[  352.137029]  ? lock_downgrade+0x900/0x900
[  352.141184]  ? __might_sleep+0x95/0x190
[  352.145165]  __alloc_pages_nodemask+0xa80/0xde0
[  352.149845]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  352.154876]  ? __page_cache_alloc+0x191/0x5c0
[  352.159378]  ? xa_load+0x2e1/0x460
[  352.162929]  ? xa_clear_mark+0x40/0x40
[  352.166821]  ? zap_class+0x640/0x640
[  352.170546]  ? zap_class+0x640/0x640
[  352.174259]  ? zap_class+0x640/0x640
[  352.177974]  ? __do_page_cache_readahead+0x663/0x810
[  352.183084]  ? find_held_lock+0x36/0x1c0
[  352.187152]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.192698]  alloc_pages_current+0x173/0x350
[  352.197120]  __page_cache_alloc+0x38c/0x5c0
[  352.201443]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.206373]  ? kasan_check_read+0x11/0x20
[  352.210526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.215809]  ? generic_perform_write+0x6a0/0x6a0
[  352.220570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.226112]  ? check_preemption_disabled+0x48/0x280
[  352.231144]  filemap_fault+0x1595/0x25f0
[  352.235226]  ? __lock_page_or_retry+0xa00/0xa00
[  352.239907]  ? mark_held_locks+0x130/0x130
[  352.244161]  ? filemap_map_pages+0xd6b/0x1a20
[  352.248669]  ? lock_downgrade+0x900/0x900
[  352.252821]  ? check_preemption_disabled+0x48/0x280
[  352.257848]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.262789]  ? kasan_check_read+0x11/0x20
[  352.267256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.272535]  ? rcu_softirq_qs+0x20/0x20
[  352.276528]  ? filemap_map_pages+0xd92/0x1a20
[  352.281031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.286579]  ? find_get_entries_tag+0x1400/0x1400
[  352.291430]  ? __lock_acquire+0x62f/0x4c20
[  352.295684]  ? lock_acquire+0x1ed/0x520
[  352.299664]  ? ext4_filemap_fault+0x7a/0xad
[  352.303994]  ? lock_release+0xa00/0xa00
[  352.307975]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.313432]  ? print_usage_bug+0xc0/0xc0
[  352.317498]  ? print_usage_bug+0xc0/0xc0
[  352.321577]  ? down_read+0x8d/0x120
[  352.325207]  ? ext4_filemap_fault+0x7a/0xad
[  352.329531]  ? __down_interruptible+0x700/0x700
[  352.334211]  ext4_filemap_fault+0x82/0xad
[  352.338363]  __do_fault+0x100/0x6b0
[  352.341996]  ? pmd_devmap_trans_unstable+0x220/0x220
[  352.347109]  ? mark_held_locks+0x130/0x130
[  352.351353]  ? mark_held_locks+0x130/0x130
[  352.355591]  ? find_held_lock+0x36/0x1c0
[  352.359659]  ? find_held_lock+0x36/0x1c0
[  352.363729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.369281]  __handle_mm_fault+0x3ea0/0x5be0
[  352.373695]  ? poll_select_copy_remaining+0x18c/0x6a0
[  352.378904]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  352.383768]  ? __might_fault+0x12b/0x1e0
[  352.387838]  ? lock_downgrade+0x900/0x900
[  352.392008]  ? zap_class+0x640/0x640
[  352.395723]  ? zap_class+0x640/0x640
[  352.399445]  ? find_held_lock+0x36/0x1c0
[  352.403525]  ? handle_mm_fault+0x42a/0xc70
[  352.407768]  ? lock_downgrade+0x900/0x900
[  352.411924]  ? check_preemption_disabled+0x48/0x280
[  352.416958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.421898]  ? kasan_check_read+0x11/0x20
[  352.426052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.431333]  ? rcu_softirq_qs+0x20/0x20
[  352.435312]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.440422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.445969]  ? check_preemption_disabled+0x48/0x280
[  352.451000]  handle_mm_fault+0x54f/0xc70
[  352.455070]  ? __handle_mm_fault+0x5be0/0x5be0
[  352.459666]  ? find_vma+0x34/0x190
[  352.463218]  __do_page_fault+0x5e8/0xe60
[  352.467283]  ? trace_hardirqs_off+0xb8/0x310
[  352.471706]  do_page_fault+0xf2/0x7e0
[  352.475529]  ? vmalloc_sync_all+0x30/0x30
[  352.479681]  ? error_entry+0x70/0xd0
[  352.483400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.488421]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.493359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.498290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.503139]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.508159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.513617]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.518641]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.523662]  ? page_fault+0x8/0x30
[  352.527208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.532055]  ? page_fault+0x8/0x30
[  352.535603]  page_fault+0x1e/0x30
[  352.539059] RIP: 0033:0x7f7c00bd3dd3
[  352.542802] Code: Bad RIP value.
[  352.546166] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  352.551529] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  352.558801] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  352.566072] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  352.573341] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  352.580615] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  352.587922] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  352.587991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.595288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.595297] Call Trace:
[  352.601885] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.611126]  <IRQ>
[  352.613696] init cpuset=/ mems_allowed=0
[  352.623401]  dump_stack+0x244/0x39d
[  352.633195]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.638399]  warn_alloc.cold.116+0xb7/0x1bd
[  352.642732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.647580]  ? lock_downgrade+0x900/0x900
[  352.651740]  ? trace_hardirqs_off+0xb8/0x310
[  352.656160]  ? trace_hardirqs_off+0xb8/0x310
[  352.660577]  __alloc_pages_slowpath+0x26e8/0x2e10
[  352.665457]  ? warn_alloc+0x120/0x120
[  352.669267]  ? warn_alloc+0x120/0x120
[  352.673074]  ? warn_alloc+0x120/0x120
[  352.676886]  ? print_usage_bug+0xc0/0xc0
[  352.680955]  ? print_usage_bug+0xc0/0xc0
[  352.685017]  ? ktime_get+0x2c1/0x400
[  352.688739]  ? check_preemption_disabled+0x48/0x280
[  352.693759]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.698259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.703799]  ? should_fail+0x22d/0xd01
[  352.707694]  ? kasan_check_read+0x11/0x20
[  352.711848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.716963]  ? __lock_acquire+0x62f/0x4c20
[  352.721206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.726311]  ? should_fail+0x22d/0xd01
[  352.730200]  ? print_usage_bug+0xc0/0xc0
[  352.734277]  ? mark_held_locks+0x130/0x130
[  352.738518]  ? mark_held_locks+0x130/0x130
[  352.742753]  ? check_preemption_disabled+0x48/0x280
[  352.747784]  ? zap_class+0x640/0x640
[  352.751507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.756271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.761818]  ? check_preemption_disabled+0x48/0x280
[  352.766852]  ? __lock_is_held+0xb5/0x140
[  352.770934]  __alloc_pages_nodemask+0xa80/0xde0
[  352.775613]  ? zap_class+0x640/0x640
[  352.779336]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  352.784366]  ? find_held_lock+0x36/0x1c0
[  352.788447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.793128]  ? lock_downgrade+0x900/0x900
[  352.797285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.802830]  cache_grow_begin+0xa5/0x8c0
[  352.806902]  ? do_raw_spin_unlock+0xa7/0x330
[  352.811323]  fallback_alloc+0x204/0x2e0
[  352.815306]  ____cache_alloc_node+0x1c7/0x1e0
[  352.819809]  kmem_cache_alloc_node+0xe3/0x730
[  352.824315]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.828913]  __alloc_skb+0x119/0x770
[  352.832631]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.838004]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.842425]  ? vprintk_default+0x28/0x30
[  352.846487]  ? vprintk_func+0x85/0x181
[  352.850379]  ? printk+0xa7/0xcf
[  352.853659]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.858431]  new_skb+0x26/0x1c0
[  352.861717]  aoecmd_cfg+0x279/0x7f0
[  352.865346]  ? find_held_lock+0x36/0x1c0
[  352.869412]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  352.873750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.879298]  ? __lock_is_held+0xb5/0x140
[  352.883376]  discover_timer+0x50/0x60
[  352.887178]  call_timer_fn+0x272/0x920
[  352.891068]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.895922]  ? process_timeout+0x40/0x40
[  352.899992]  ? __run_timers+0x7da/0xc70
[  352.903973]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.908469]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.912968]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.917814]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.922398]  ? trace_hardirqs_on+0xbd/0x310
[  352.926730]  ? kasan_check_read+0x11/0x20
[  352.930888]  ? __run_timers+0x7da/0xc70
[  352.934876]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.939998]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.944844]  __run_timers+0x7e5/0xc70
[  352.948663]  ? timer_fixup_init+0x70/0x70
[  352.952813]  ? kasan_check_read+0x11/0x20
[  352.956961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.962242]  ? rcu_softirq_qs+0x20/0x20
[  352.966221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.971766]  ? check_preemption_disabled+0x48/0x280
[  352.976788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.981556]  ? retint_kernel+0x2d/0x2d
[  352.985450]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.990383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.995145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.000599]  ? zap_class+0x640/0x640
[  353.004322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.009868]  ? check_preemption_disabled+0x48/0x280
[  353.014910]  ? __lock_is_held+0xb5/0x140
[  353.018975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.024519]  ? check_preemption_disabled+0x48/0x280
[  353.029544]  run_timer_softirq+0x52/0xb0
[  353.033613]  ? rcu_read_lock_sched_held+0x14f/0x180
[  353.038632]  __do_softirq+0x308/0xb7e
[  353.042441]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  353.046942]  ? lock_downgrade+0x900/0x900
[  353.051122]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  353.056235]  ? pvclock_read_flags+0x160/0x160
[  353.060734]  ? lapic_next_event+0x5a/0x90
[  353.064895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.070449]  ? kvm_clock_read+0x18/0x30
[  353.074430]  ? kvm_sched_clock_read+0x9/0x20
[  353.078847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.084395]  ? check_preemption_disabled+0x48/0x280
[  353.089429]  irq_exit+0x17f/0x1c0
[  353.092897]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.097742]  ? smp_reschedule_interrupt+0x109/0x650
[  353.102759]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.108647]  ? interrupt_entry+0xb5/0xc0
[  353.112728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.117749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.122768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.127627]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.132648]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.137879]  ? task_prio+0x50/0x50
[  353.141432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.146977]  ? check_preemption_disabled+0x48/0x280
[  353.152003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.156860]  apic_timer_interrupt+0xf/0x20
[  353.161101]  </IRQ>
[  353.163341] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  353.168271] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  353.187172] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  353.194888] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  353.202161] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  353.209438] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  353.216712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  353.223982] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  353.231523]  skb_clone+0x1bb/0x500
[  353.235071]  ? finish_task_switch+0x615/0x910
[  353.239568]  ? skb_split+0x11e0/0x11e0
[  353.243458]  ? preempt_notifier_register+0x200/0x200
[  353.248568]  ? __switch_to_asm+0x34/0x70
[  353.252631]  ? __switch_to_asm+0x34/0x70
[  353.256697]  ? __switch_to_asm+0x40/0x70
[  353.260760]  ? __switch_to_asm+0x34/0x70
[  353.264822]  ? __switch_to_asm+0x40/0x70
[  353.268894]  ? __switch_to_asm+0x34/0x70
[  353.272961]  ? __switch_to_asm+0x40/0x70
[  353.277026]  ? __switch_to_asm+0x34/0x70
[  353.281095]  ? __switch_to_asm+0x34/0x70
[  353.285163]  ? __switch_to_asm+0x40/0x70
[  353.289227]  ? __switch_to_asm+0x34/0x70
[  353.293300]  bpf_clone_redirect+0xb9/0x490
[  353.297537]  ? __schedule+0x8d7/0x21d0
[  353.301441]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  353.306463]  ? __sched_text_start+0x8/0x8
[  353.310621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.315391]  ? find_held_lock+0x36/0x1c0
[  353.319468]  ? lock_acquire+0x1ed/0x520
[  353.323449]  ? bpf_test_run+0x3cb/0x780
[  353.327435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.332978]  ? check_preemption_disabled+0x48/0x280
[  353.338008]  ? kasan_check_read+0x11/0x20
[  353.342162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.347445]  ? rcu_softirq_qs+0x20/0x20
[  353.351431]  ? preempt_schedule+0x4d/0x60
[  353.355583]  ? ___preempt_schedule+0x16/0x18
[  353.360000]  ? bpf_test_run+0x25d/0x780
[  353.363988]  ? netlink_diag_dump+0x2a0/0x2a0
[  353.368406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.373958]  ? bpf_test_init.isra.10+0x70/0x100
[  353.378634]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  353.383408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  353.388256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.393798]  ? fput+0x130/0x1a0
[  353.397080]  ? __bpf_prog_get+0x9b/0x290
[  353.401149]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  353.405992]  ? bpf_prog_test_run+0x130/0x1a0
[  353.410404]  ? __x64_sys_bpf+0x3d8/0x520
[  353.414470]  ? bpf_prog_get+0x20/0x20
[  353.418293]  ? do_syscall_64+0x1b9/0x820
[  353.422359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.427730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.432661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.437506]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.442529]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.447548]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.452572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.457434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.462824] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  353.462829] warn_alloc_show_mem: 1 callbacks suppressed
[  353.462837] Mem-Info:
[  353.469075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.474447] active_anon:49396 inactive_anon:184 isolated_anon:0
[  353.474447]  active_file:13 inactive_file:17 isolated_file:0
[  353.474447]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.474447]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  353.474447]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  353.474447]  free:13744 free_pcp:603 free_cma:0
[  353.476813] Call Trace:
[  353.486201] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.519051]  <IRQ>
[  353.521622] 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
[  353.549034]  dump_stack+0x244/0x39d
[  353.551163] lowmem_reserve[]: 0 2818 6321 6321
[  353.577279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.580887] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  353.585471]  warn_alloc.cold.116+0xb7/0x1bd
[  353.590633] lowmem_reserve[]: 0 0 3503 3503
[  353.618135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.622432] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  353.626752]  ? lock_downgrade+0x900/0x900
[  353.631568] lowmem_reserve[]: 0 0 0 0
[  353.660546]  ? trace_hardirqs_off+0xb8/0x310
[  353.664669] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  353.668465]  ? trace_hardirqs_off+0xb8/0x310
[  353.672845] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  353.686373]  __alloc_pages_slowpath+0x26e8/0x2e10
[  353.690750] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  353.705951]  ? warn_alloc+0x120/0x120
[  353.710751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.725222]  ? print_usage_bug+0xc0/0xc0
[  353.729000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.737825]  ? warn_alloc+0x120/0x120
[  353.741861] 221 total pagecache pages
[  353.750437]  ? warn_alloc+0x120/0x120
[  353.754219] 0 pages in swap cache
[  353.758014]  ? print_usage_bug+0xc0/0xc0
[  353.761791] Swap cache stats: add 0, delete 0, find 0/0
[  353.765237]  ? kvm_clock_read+0x18/0x30
[  353.769277] Free swap  = 0kB
[  353.774637]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.778590] Total swap = 0kB
[  353.781606]  ? print_usage_bug+0xc0/0xc0
[  353.786602] 1965979 pages RAM
[  353.789616]  ? __lock_acquire+0x62f/0x4c20
[  353.793654] 0 pages HighMem/MovableOnly
[  353.796760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.800969] 342855 pages reserved
[  353.804944]  ? should_fail+0x22d/0xd01
[  353.810459] 0 pages cma reserved
[  353.813909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.817839] aoe: skb alloc failure
[  353.821131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.826410] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.829924]  ? __lock_acquire+0x62f/0x4c20
[  353.834998] syz-executor5 cpuset=syz5 mems_allowed=0
[  353.845487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.859884]  ? __lock_acquire+0x62f/0x4c20
[  353.864127]  ? should_fail+0x22d/0xd01
[  353.868012]  ? rcu_irq_exit+0x1a2/0x390
[  353.871999]  ? mark_held_locks+0x130/0x130
[  353.876239]  ? mark_held_locks+0x130/0x130
[  353.880486]  ? mark_held_locks+0xc7/0x130
[  353.884642]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  353.889658]  ? zap_class+0x640/0x640
[  353.893376]  ? print_usage_bug+0xc0/0xc0
[  353.897445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.902991]  ? check_preemption_disabled+0x48/0x280
[  353.908023]  ? __lock_is_held+0xb5/0x140
[  353.912098]  __alloc_pages_nodemask+0xa80/0xde0
[  353.916773]  ? zap_class+0x640/0x640
[  353.920494]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  353.925522]  ? find_held_lock+0x36/0x1c0
[  353.929595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.934267]  ? lock_downgrade+0x900/0x900
[  353.938428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.943971]  cache_grow_begin+0xa5/0x8c0
[  353.948032]  ? do_raw_spin_unlock+0xa7/0x330
[  353.952455]  fallback_alloc+0x204/0x2e0
[  353.956437]  ____cache_alloc_node+0x1c7/0x1e0
[  353.960947]  kmem_cache_alloc_node+0xe3/0x730
[  353.965445]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.969693]  __alloc_skb+0x119/0x770
[  353.973409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.978690]  ? netdev_alloc_frag+0x1f0/0x1f0
[  353.983099]  ? lock_downgrade+0x900/0x900
[  353.987264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.992805]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.998261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.003714]  ? addrconf_rs_timer+0x690/0x690
[  354.008136]  ndisc_alloc_skb+0x144/0x340
[  354.012207]  ndisc_send_rs+0x331/0x6e0
[  354.016106]  addrconf_rs_timer+0x314/0x690
[  354.020351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.024600]  call_timer_fn+0x272/0x920
[  354.028488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.032725]  ? process_timeout+0x40/0x40
[  354.036798]  ? mark_held_locks+0xc7/0x130
[  354.040953]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.045453]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.049950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.054192]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.058782]  ? trace_hardirqs_on+0xbd/0x310
[  354.063105]  ? kasan_check_read+0x11/0x20
[  354.067256]  ? __run_timers+0x7da/0xc70
[  354.071496]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.076608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.080847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.085088]  __run_timers+0x7e5/0xc70
[  354.088912]  ? timer_fixup_init+0x70/0x70
[  354.093075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.098093]  ? zap_class+0x640/0x640
[  354.101816]  ? print_usage_bug+0xc0/0xc0
[  354.105889]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.111096]  ? find_held_lock+0x36/0x1c0
[  354.115164]  ? zap_class+0x640/0x640
[  354.118896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.124444]  ? check_preemption_disabled+0x48/0x280
[  354.129475]  ? __lock_is_held+0xb5/0x140
[  354.133544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.139087]  ? check_preemption_disabled+0x48/0x280
[  354.144113]  run_timer_softirq+0x52/0xb0
[  354.148182]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.153200]  __do_softirq+0x308/0xb7e
[  354.157009]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  354.161509]  ? lock_downgrade+0x900/0x900
[  354.165664]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.170778]  ? pvclock_read_flags+0x160/0x160
[  354.175278]  ? lapic_next_event+0x5a/0x90
[  354.179432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.184977]  ? kvm_clock_read+0x18/0x30
[  354.188959]  ? kvm_sched_clock_read+0x9/0x20
[  354.193376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.198926]  ? check_preemption_disabled+0x48/0x280
[  354.203961]  irq_exit+0x17f/0x1c0
[  354.207418]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.212264]  ? smp_reschedule_interrupt+0x109/0x650
[  354.217288]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.223176]  ? interrupt_entry+0xb5/0xc0
[  354.227239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.232256]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.237276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.242127]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.247147]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.252163]  ? task_prio+0x50/0x50
[  354.255709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.261249]  ? check_preemption_disabled+0x48/0x280
[  354.266407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.271259]  apic_timer_interrupt+0xf/0x20
[  354.275490]  </IRQ>
[  354.277732] RIP: 0010:dump_stack+0x358/0x39d
[  354.282146] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  354.301061] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  354.308778] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  354.316045] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  354.323316] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  354.330583] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  354.337853] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  354.345156]  ? dump_stack+0x34f/0x39d
[  354.348971]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.354168]  ? mark_held_locks+0x130/0x130
[  354.358404]  ? mark_held_locks+0x130/0x130
[  354.362646]  dump_header+0x27b/0xf72
[  354.366378]  ? pagefault_out_of_memory+0x197/0x197
[  354.371318]  ? __lock_acquire+0x62f/0x4c20
[  354.375561]  ? percpu_ref_get_many+0x240/0x240
[  354.380168]  ? print_usage_bug+0xc0/0xc0
[  354.384242]  ? zap_class+0x640/0x640
[  354.387961]  ? print_usage_bug+0xc0/0xc0
[  354.392026]  ? print_usage_bug+0xc0/0xc0
[  354.396091]  ? zap_class+0x640/0x640
[  354.399814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.405359]  ? find_held_lock+0x36/0x1c0
[  354.409435]  ? mark_held_locks+0xc7/0x130
[  354.413593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.418702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.423807]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  354.428397]  ? trace_hardirqs_on+0xbd/0x310
[  354.432722]  ? kasan_check_read+0x11/0x20
[  354.436868]  ? ___ratelimit+0x3b4/0x672
[  354.440854]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.445967]  ? trace_hardirqs_on+0x310/0x310
[  354.450380]  ? lock_downgrade+0x900/0x900
[  354.454543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.459651]  ? ___ratelimit+0x3b9/0x672
[  354.463631]  ? idr_get_free+0xf70/0xf70
[  354.467607]  ? kasan_check_read+0x11/0x20
[  354.471756]  ? do_raw_spin_unlock+0xa7/0x330
[  354.476175]  oom_kill_process.cold.27+0x10/0x903
[  354.480940]  ? zap_class+0x640/0x640
[  354.484661]  ? _raw_spin_unlock+0x2c/0x50
[  354.488812]  ? oom_badness+0xe6/0xaa0
[  354.492613]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.497551]  ? kasan_check_read+0x11/0x20
[  354.501699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.506982]  ? oom_evaluate_task+0x540/0x540
[  354.511400]  ? find_held_lock+0x36/0x1c0
[  354.515470]  ? out_of_memory+0x974/0x1430
[  354.519623]  ? lock_downgrade+0x900/0x900
[  354.523773]  ? check_preemption_disabled+0x48/0x280
[  354.528794]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.533730]  ? kasan_check_read+0x11/0x20
[  354.537886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.543173]  ? rcu_softirq_qs+0x20/0x20
[  354.547156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.552696]  ? oom_evaluate_task+0x302/0x540
[  354.557110]  out_of_memory+0xa84/0x1430
[  354.561098]  ? oom_killer_disable+0x3a0/0x3a0
[  354.565601]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  354.570536]  ? __ww_mutex_check_waiters+0x160/0x160
[  354.575568]  __alloc_pages_slowpath+0x2354/0x2e10
[  354.580445]  ? warn_alloc+0x120/0x120
[  354.584247]  ? mark_held_locks+0x130/0x130
[  354.588488]  ? find_get_entry+0xaae/0x1120
[  354.592742]  ? filemap_map_pages+0x1a20/0x1a20
[  354.597333]  ? zap_class+0x640/0x640
[  354.601056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.606598]  ? check_preemption_disabled+0x48/0x280
[  354.611624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.617166]  ? should_fail+0x22d/0xd01
[  354.621063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.626169]  ? zap_class+0x640/0x640
[  354.629924]  ? __lock_is_held+0xb5/0x140
[  354.633995]  ? mark_held_locks+0x130/0x130
[  354.638238]  ? lock_release+0xa00/0xa00
[  354.642219]  ? perf_trace_sched_process_exec+0x860/0x860
[  354.647677]  ? xa_load+0x2ba/0x460
[  354.651221]  ? lock_downgrade+0x900/0x900
[  354.655379]  ? __might_sleep+0x95/0x190
[  354.659360]  __alloc_pages_nodemask+0xa80/0xde0
[  354.664039]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  354.669064]  ? __page_cache_alloc+0x191/0x5c0
[  354.673561]  ? xa_load+0x2e1/0x460
[  354.677109]  ? xa_clear_mark+0x40/0x40
[  354.681005]  ? zap_class+0x640/0x640
[  354.684732]  ? zap_class+0x640/0x640
[  354.688449]  ? zap_class+0x640/0x640
[  354.692167]  ? __do_page_cache_readahead+0x663/0x810
[  354.697278]  ? find_held_lock+0x36/0x1c0
[  354.701347]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.706898]  alloc_pages_current+0x173/0x350
[  354.711323]  __page_cache_alloc+0x38c/0x5c0
[  354.715644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.720579]  ? kasan_check_read+0x11/0x20
[  354.724729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.730009]  ? generic_perform_write+0x6a0/0x6a0
[  354.734767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.740313]  ? check_preemption_disabled+0x48/0x280
[  354.745344]  filemap_fault+0x1595/0x25f0
[  354.749420]  ? __lock_page_or_retry+0xa00/0xa00
[  354.754099]  ? mark_held_locks+0x130/0x130
[  354.758348]  ? filemap_map_pages+0xd6b/0x1a20
[  354.762850]  ? lock_downgrade+0x900/0x900
[  354.767012]  ? check_preemption_disabled+0x48/0x280
[  354.772036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.776971]  ? kasan_check_read+0x11/0x20
[  354.781119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.786398]  ? rcu_softirq_qs+0x20/0x20
[  354.790390]  ? filemap_map_pages+0xd92/0x1a20
[  354.794900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.800455]  ? find_get_entries_tag+0x1400/0x1400
[  354.805307]  ? __lock_acquire+0x62f/0x4c20
[  354.809557]  ? lock_acquire+0x1ed/0x520
[  354.813532]  ? ext4_filemap_fault+0x7a/0xad
[  354.817866]  ? lock_release+0xa00/0xa00
[  354.821855]  ? perf_trace_sched_process_exec+0x860/0x860
[  354.827316]  ? print_usage_bug+0xc0/0xc0
[  354.831392]  ? print_usage_bug+0xc0/0xc0
[  354.835470]  ? down_read+0x8d/0x120
[  354.839095]  ? ext4_filemap_fault+0x7a/0xad
[  354.843424]  ? __down_interruptible+0x700/0x700
[  354.848107]  ext4_filemap_fault+0x82/0xad
[  354.852263]  __do_fault+0x100/0x6b0
[  354.855905]  ? pmd_devmap_trans_unstable+0x220/0x220
[  354.861017]  ? mark_held_locks+0x130/0x130
[  354.865260]  ? mark_held_locks+0x130/0x130
[  354.869496]  ? find_held_lock+0x36/0x1c0
[  354.873564]  ? find_held_lock+0x36/0x1c0
[  354.877632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.883179]  __handle_mm_fault+0x3ea0/0x5be0
[  354.887594]  ? poll_select_copy_remaining+0x18c/0x6a0
[  354.892792]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  354.897642]  ? __might_fault+0x12b/0x1e0
[  354.901710]  ? lock_downgrade+0x900/0x900
[  354.905879]  ? zap_class+0x640/0x640
[  354.909595]  ? zap_class+0x640/0x640
[  354.913318]  ? find_held_lock+0x36/0x1c0
[  354.917391]  ? handle_mm_fault+0x42a/0xc70
[  354.921628]  ? lock_downgrade+0x900/0x900
[  354.925777]  ? check_preemption_disabled+0x48/0x280
[  354.930803]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.935734]  ? kasan_check_read+0x11/0x20
[  354.939890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.945177]  ? rcu_softirq_qs+0x20/0x20
[  354.949152]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.954263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.959805]  ? check_preemption_disabled+0x48/0x280
[  354.964830]  handle_mm_fault+0x54f/0xc70
[  354.968903]  ? __handle_mm_fault+0x5be0/0x5be0
[  354.973498]  ? find_vma+0x34/0x190
[  354.977048]  __do_page_fault+0x5e8/0xe60
[  354.981111]  ? trace_hardirqs_off+0xb8/0x310
[  354.985537]  do_page_fault+0xf2/0x7e0
[  354.989345]  ? vmalloc_sync_all+0x30/0x30
[  354.993493]  ? error_entry+0x70/0xd0
[  354.997209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.002230]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.007163]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.012097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.016946]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.021969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.027426]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.032452]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.037473]  ? page_fault+0x8/0x30
[  355.041024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.045878]  ? page_fault+0x8/0x30
[  355.049424]  page_fault+0x1e/0x30
[  355.052886] RIP: 0033:0x7f7c00bd3dd3
[  355.056621] Code: Bad RIP value.
[  355.059986] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  355.065346] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  355.072616] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  355.079891] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  355.087164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  355.094437] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  355.101733] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  355.101821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.109100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.109106] Call Trace:
[  355.109112]  <IRQ>
[  355.109133]  dump_stack+0x244/0x39d
[  355.109151]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.115698] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.125006]  warn_alloc.cold.116+0xb7/0x1bd
[  355.127564] init cpuset=/ mems_allowed=0
[  355.129708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.161499]  ? lock_downgrade+0x900/0x900
[  355.165661]  ? trace_hardirqs_off+0xb8/0x310
[  355.170082]  ? trace_hardirqs_off+0xb8/0x310
[  355.174507]  __alloc_pages_slowpath+0x26e8/0x2e10
[  355.179383]  ? warn_alloc+0x120/0x120
[  355.183200]  ? warn_alloc+0x120/0x120
[  355.187004]  ? __lock_acquire+0x62f/0x4c20
[  355.191240]  ? warn_alloc+0x120/0x120
[  355.195047]  ? print_usage_bug+0xc0/0xc0
[  355.199115]  ? print_usage_bug+0xc0/0xc0
[  355.203185]  ? mark_held_locks+0x130/0x130
[  355.207432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.212971]  ? should_fail+0x22d/0xd01
[  355.216858]  ? zap_class+0x640/0x640
[  355.220591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.225698]  ? __lock_acquire+0x62f/0x4c20
[  355.229940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.235048]  ? should_fail+0x22d/0xd01
[  355.238952]  ? mark_held_locks+0x130/0x130
[  355.243191]  ? mark_held_locks+0x130/0x130
[  355.247430]  ? lock_downgrade+0x900/0x900
[  355.251583]  ? zap_class+0x640/0x640
[  355.255298]  ? zap_class+0x640/0x640
[  355.259016]  ? zap_class+0x640/0x640
[  355.262732]  ? do_raw_spin_unlock+0xa7/0x330
[  355.267146]  ? trace_hardirqs_on+0x310/0x310
[  355.271561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.277105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.282654]  ? check_preemption_disabled+0x48/0x280
[  355.287684]  ? __lock_is_held+0xb5/0x140
[  355.291756]  __alloc_pages_nodemask+0xa80/0xde0
[  355.296436]  ? zap_class+0x640/0x640
[  355.300159]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  355.305191]  ? find_held_lock+0x36/0x1c0
[  355.309264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.313938]  ? lock_downgrade+0x900/0x900
[  355.318097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.323643]  cache_grow_begin+0xa5/0x8c0
[  355.327706]  ? do_raw_spin_unlock+0xa7/0x330
[  355.332128]  fallback_alloc+0x204/0x2e0
[  355.336115]  ____cache_alloc_node+0x1c7/0x1e0
[  355.340623]  kmem_cache_alloc_node+0xe3/0x730
[  355.345120]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.349725]  __alloc_skb+0x119/0x770
[  355.353446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.358819]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.363239]  ? vprintk_default+0x28/0x30
[  355.367305]  ? vprintk_func+0x85/0x181
[  355.371197]  ? printk+0xa7/0xcf
[  355.374477]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.379244]  new_skb+0x26/0x1c0
[  355.382526]  aoecmd_cfg+0x279/0x7f0
[  355.386156]  ? find_held_lock+0x36/0x1c0
[  355.390224]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  355.394554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.400107]  ? __lock_is_held+0xb5/0x140
[  355.404181]  discover_timer+0x50/0x60
[  355.407993]  call_timer_fn+0x272/0x920
[  355.411894]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.416742]  ? process_timeout+0x40/0x40
[  355.420814]  ? __run_timers+0x7da/0xc70
[  355.424798]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.429299]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.433794]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.438638]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.443224]  ? trace_hardirqs_on+0xbd/0x310
[  355.447552]  ? kasan_check_read+0x11/0x20
[  355.451704]  ? __run_timers+0x7da/0xc70
[  355.455680]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.460798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.465642]  __run_timers+0x7e5/0xc70
[  355.469463]  ? timer_fixup_init+0x70/0x70
[  355.473613]  ? kasan_check_read+0x11/0x20
[  355.477765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.483042]  ? rcu_softirq_qs+0x20/0x20
[  355.487022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.492562]  ? check_preemption_disabled+0x48/0x280
[  355.497587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.502350]  ? retint_kernel+0x2d/0x2d
[  355.506240]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.511174]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.515934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.521391]  ? zap_class+0x640/0x640
[  355.525119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.530664]  ? check_preemption_disabled+0x48/0x280
[  355.535696]  ? __lock_is_held+0xb5/0x140
[  355.539760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.545306]  ? check_preemption_disabled+0x48/0x280
[  355.550331]  run_timer_softirq+0x52/0xb0
[  355.554399]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.559427]  __do_softirq+0x308/0xb7e
[  355.563236]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.567733]  ? lock_downgrade+0x900/0x900
[  355.571897]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.577017]  ? pvclock_read_flags+0x160/0x160
[  355.581522]  ? lapic_next_event+0x5a/0x90
[  355.585680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.591226]  ? kvm_clock_read+0x18/0x30
[  355.595237]  ? kvm_sched_clock_read+0x9/0x20
[  355.599649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.605193]  ? check_preemption_disabled+0x48/0x280
[  355.610222]  irq_exit+0x17f/0x1c0
[  355.613679]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.618521]  ? smp_reschedule_interrupt+0x109/0x650
[  355.623538]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.629433]  ? interrupt_entry+0xb5/0xc0
[  355.633497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.638518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.643541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.648390]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.653409]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.658438]  ? task_prio+0x50/0x50
[  355.661984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.667524]  ? check_preemption_disabled+0x48/0x280
[  355.672547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.677403]  apic_timer_interrupt+0xf/0x20
[  355.681642]  </IRQ>
[  355.683890] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.688823] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  355.707734] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  355.715450] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.722723] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  355.730001] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  355.737271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.744542] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  355.751864]  skb_clone+0x1bb/0x500
[  355.755423]  ? finish_task_switch+0x615/0x910
[  355.759923]  ? skb_split+0x11e0/0x11e0
[  355.763821]  ? preempt_notifier_register+0x200/0x200
[  355.768932]  ? __switch_to_asm+0x34/0x70
[  355.773001]  ? __switch_to_asm+0x34/0x70
[  355.777069]  ? __switch_to_asm+0x40/0x70
[  355.781130]  ? __switch_to_asm+0x34/0x70
[  355.785195]  ? __switch_to_asm+0x40/0x70
[  355.789260]  ? __switch_to_asm+0x34/0x70
[  355.793326]  ? __switch_to_asm+0x40/0x70
[  355.797393]  ? __switch_to_asm+0x34/0x70
[  355.801466]  ? __switch_to_asm+0x34/0x70
[  355.805566]  ? __switch_to_asm+0x40/0x70
[  355.809631]  ? __switch_to_asm+0x34/0x70
[  355.813714]  bpf_clone_redirect+0xb9/0x490
[  355.817956]  ? __schedule+0x8d7/0x21d0
[  355.821852]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  355.826893]  ? __sched_text_start+0x8/0x8
[  355.831051]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.835821]  ? find_held_lock+0x36/0x1c0
[  355.839902]  ? lock_acquire+0x1ed/0x520
[  355.843889]  ? bpf_test_run+0x3cb/0x780
[  355.847881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.853431]  ? check_preemption_disabled+0x48/0x280
[  355.858459]  ? kasan_check_read+0x11/0x20
[  355.862612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.867900]  ? rcu_softirq_qs+0x20/0x20
[  355.871893]  ? preempt_schedule+0x4d/0x60
[  355.876056]  ? ___preempt_schedule+0x16/0x18
[  355.880476]  ? bpf_test_run+0x25d/0x780
[  355.884463]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.888886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.894437]  ? bpf_test_init.isra.10+0x70/0x100
[  355.899118]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  355.903896]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  355.908741]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.914286]  ? fput+0x130/0x1a0
[  355.917571]  ? __bpf_prog_get+0x9b/0x290
[  355.921641]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  355.926486]  ? bpf_prog_test_run+0x130/0x1a0
[  355.930911]  ? __x64_sys_bpf+0x3d8/0x520
[  355.934974]  ? bpf_prog_get+0x20/0x20
[  355.938798]  ? do_syscall_64+0x1b9/0x820
[  355.942868]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.948253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.953187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.958038]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.963062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.968081]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.973108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.977969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.983351] warn_alloc_show_mem: 1 callbacks suppressed
[  355.983362] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  355.983364] Mem-Info:
[  355.983396] active_anon:49396 inactive_anon:184 isolated_anon:0
[  355.983396]  active_file:13 inactive_file:17 isolated_file:0
[  355.983396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.983396]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  355.983396]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  355.983396]  free:13744 free_pcp:603 free_cma:0
[  355.988738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.994974] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.997372] Call Trace:
[  356.030249] 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
[  356.039601]  <IRQ>
[  356.066999] lowmem_reserve[]: 0 2818 6321 6321
[  356.069612]  dump_stack+0x244/0x39d
[  356.095700] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.097858]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.102407] lowmem_reserve[]: 0 0 3503 3503
[  356.106039]  warn_alloc.cold.116+0xb7/0x1bd
[  356.133508] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  356.138698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.142989] lowmem_reserve[]: 0 0 0 0
[  356.147310]  ? lock_downgrade+0x900/0x900
[  356.176261] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  356.181108]  ? trace_hardirqs_off+0xb8/0x310
[  356.184889] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  356.189034]  ? trace_hardirqs_off+0xb8/0x310
[  356.202533] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  356.206949]  __alloc_pages_slowpath+0x26e8/0x2e10
[  356.222104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.226527]  ? warn_alloc+0x120/0x120
[  356.240967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.245799]  ? print_usage_bug+0xc0/0xc0
[  356.254612] 221 total pagecache pages
[  356.258407]  ? warn_alloc+0x120/0x120
[  356.267445] 0 pages in swap cache
[  356.271502]  ? warn_alloc+0x120/0x120
[  356.275281] Swap cache stats: add 0, delete 0, find 0/0
[  356.279073]  ? print_usage_bug+0xc0/0xc0
[  356.282501] Free swap  = 0kB
[  356.286296]  ? print_usage_bug+0xc0/0xc0
[  356.291636] Total swap = 0kB
[  356.295701]  ? __lock_acquire+0x62f/0x4c20
[  356.298694] 1965979 pages RAM
[  356.302750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.305737] 0 pages HighMem/MovableOnly
[  356.305746] 342855 pages reserved
[  356.309976]  ? should_fail+0x22d/0xd01
[  356.313056] 0 pages cma reserved
[  356.318587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.322594] aoe: skb alloc failure
[  356.325985]  ? __lock_acquire+0x62f/0x4c20
[  356.329918] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.333213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.338290] syz-executor5 cpuset=syz5 mems_allowed=0
[  356.341829]  ? __lock_acquire+0x62f/0x4c20
[  356.370929]  ? should_fail+0x22d/0xd01
[  356.374824]  ? find_held_lock+0x36/0x1c0
[  356.378901]  ? mark_held_locks+0x130/0x130
[  356.383153]  ? mark_held_locks+0x130/0x130
[  356.387389]  ? zap_class+0x640/0x640
[  356.391105]  ? zap_class+0x640/0x640
[  356.394823]  ? print_usage_bug+0xc0/0xc0
[  356.398891]  ? do_raw_spin_unlock+0xa7/0x330
[  356.403309]  ? zap_class+0x640/0x640
[  356.407028]  ? print_usage_bug+0xc0/0xc0
[  356.411089]  ? wq_watchdog_touch+0x9c/0xfe
[  356.415332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.420882]  ? check_preemption_disabled+0x48/0x280
[  356.425928]  ? __lock_is_held+0xb5/0x140
[  356.430003]  __alloc_pages_nodemask+0xa80/0xde0
[  356.434674]  ? zap_class+0x640/0x640
[  356.438393]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  356.443427]  ? find_held_lock+0x36/0x1c0
[  356.447502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.452176]  ? lock_downgrade+0x900/0x900
[  356.456336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.461889]  cache_grow_begin+0xa5/0x8c0
[  356.465958]  ? do_raw_spin_unlock+0xa7/0x330
[  356.470378]  fallback_alloc+0x204/0x2e0
[  356.474360]  ____cache_alloc_node+0x1c7/0x1e0
[  356.478865]  kmem_cache_alloc_node+0xe3/0x730
[  356.483377]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.487627]  __alloc_skb+0x119/0x770
[  356.491341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.496623]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.501031]  ? lock_downgrade+0x900/0x900
[  356.505190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.510733]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.516191]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.521644]  ? addrconf_rs_timer+0x690/0x690
[  356.526153]  ndisc_alloc_skb+0x144/0x340
[  356.530222]  ndisc_send_rs+0x331/0x6e0
[  356.534118]  addrconf_rs_timer+0x314/0x690
[  356.538359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.542619]  call_timer_fn+0x272/0x920
[  356.546505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.550740]  ? process_timeout+0x40/0x40
[  356.554816]  ? mark_held_locks+0xc7/0x130
[  356.558977]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.563475]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.567970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.572208]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.576796]  ? trace_hardirqs_on+0xbd/0x310
[  356.581121]  ? kasan_check_read+0x11/0x20
[  356.585272]  ? __run_timers+0x7da/0xc70
[  356.589253]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.594361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.598604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.602842]  __run_timers+0x7e5/0xc70
[  356.606667]  ? timer_fixup_init+0x70/0x70
[  356.610820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.615840]  ? zap_class+0x640/0x640
[  356.619571]  ? print_usage_bug+0xc0/0xc0
[  356.623635]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.628832]  ? find_held_lock+0x36/0x1c0
[  356.632906]  ? zap_class+0x640/0x640
[  356.636634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.642178]  ? check_preemption_disabled+0x48/0x280
[  356.647207]  ? __lock_is_held+0xb5/0x140
[  356.651270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.656809]  ? check_preemption_disabled+0x48/0x280
[  356.661832]  run_timer_softirq+0x52/0xb0
[  356.665907]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.670936]  __do_softirq+0x308/0xb7e
[  356.674744]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  356.679247]  ? lock_downgrade+0x900/0x900
[  356.683409]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.688527]  ? pvclock_read_flags+0x160/0x160
[  356.693035]  ? lapic_next_event+0x5a/0x90
[  356.697188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.702736]  ? kvm_clock_read+0x18/0x30
[  356.706714]  ? kvm_sched_clock_read+0x9/0x20
[  356.711131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.716672]  ? check_preemption_disabled+0x48/0x280
[  356.721703]  irq_exit+0x17f/0x1c0
[  356.725164]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.730008]  ? smp_reschedule_interrupt+0x109/0x650
[  356.735031]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.740929]  ? interrupt_entry+0xb5/0xc0
[  356.744997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.750013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.755032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.759885]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.764911]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.769942]  ? task_prio+0x50/0x50
[  356.773490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.779033]  ? check_preemption_disabled+0x48/0x280
[  356.784059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.788927]  apic_timer_interrupt+0xf/0x20
[  356.793159]  </IRQ>
[  356.795404] RIP: 0010:dump_stack+0x358/0x39d
[  356.799815] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  356.818713] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.826422] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  356.833695] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  356.840973] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  356.848242] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  356.855510] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  356.863062]  ? dump_stack+0x34f/0x39d
[  356.866889]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.872089]  ? mark_held_locks+0x130/0x130
[  356.876324]  ? mark_held_locks+0x130/0x130
[  356.880565]  dump_header+0x27b/0xf72
[  356.884295]  ? pagefault_out_of_memory+0x197/0x197
[  356.889235]  ? __lock_acquire+0x62f/0x4c20
[  356.893474]  ? percpu_ref_get_many+0x240/0x240
[  356.898065]  ? print_usage_bug+0xc0/0xc0
[  356.902138]  ? zap_class+0x640/0x640
[  356.905858]  ? print_usage_bug+0xc0/0xc0
[  356.909934]  ? print_usage_bug+0xc0/0xc0
[  356.914002]  ? zap_class+0x640/0x640
[  356.917721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.923264]  ? find_held_lock+0x36/0x1c0
[  356.927338]  ? mark_held_locks+0xc7/0x130
[  356.931496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.936601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.941712]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.946303]  ? trace_hardirqs_on+0xbd/0x310
[  356.950631]  ? kasan_check_read+0x11/0x20
[  356.954781]  ? ___ratelimit+0x3b4/0x672
[  356.958756]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.963863]  ? trace_hardirqs_on+0x310/0x310
[  356.968286]  ? lock_downgrade+0x900/0x900
[  356.972446]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.977553]  ? ___ratelimit+0x3b9/0x672
[  356.981530]  ? idr_get_free+0xf70/0xf70
[  356.985508]  ? kasan_check_read+0x11/0x20
[  356.989660]  ? do_raw_spin_unlock+0xa7/0x330
[  356.994083]  oom_kill_process.cold.27+0x10/0x903
[  356.998841]  ? zap_class+0x640/0x640
[  357.002563]  ? _raw_spin_unlock+0x2c/0x50
[  357.006711]  ? oom_badness+0xe6/0xaa0
[  357.010514]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.015447]  ? kasan_check_read+0x11/0x20
[  357.019598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.024884]  ? oom_evaluate_task+0x540/0x540
[  357.029305]  ? find_held_lock+0x36/0x1c0
[  357.033374]  ? out_of_memory+0x974/0x1430
[  357.037526]  ? lock_downgrade+0x900/0x900
[  357.041675]  ? check_preemption_disabled+0x48/0x280
[  357.046698]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.051630]  ? kasan_check_read+0x11/0x20
[  357.055785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.061066]  ? rcu_softirq_qs+0x20/0x20
[  357.065049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.070594]  ? oom_evaluate_task+0x302/0x540
[  357.075013]  out_of_memory+0xa84/0x1430
[  357.079005]  ? oom_killer_disable+0x3a0/0x3a0
[  357.083510]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  357.088447]  ? __ww_mutex_check_waiters+0x160/0x160
[  357.093488]  __alloc_pages_slowpath+0x2354/0x2e10
[  357.098363]  ? warn_alloc+0x120/0x120
[  357.102170]  ? mark_held_locks+0x130/0x130
[  357.106415]  ? find_get_entry+0xaae/0x1120
[  357.110663]  ? filemap_map_pages+0x1a20/0x1a20
[  357.115252]  ? zap_class+0x640/0x640
[  357.118979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.124526]  ? check_preemption_disabled+0x48/0x280
[  357.129545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.135556]  ? should_fail+0x22d/0xd01
[  357.139449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.144562]  ? zap_class+0x640/0x640
[  357.148302]  ? __lock_is_held+0xb5/0x140
[  357.152378]  ? mark_held_locks+0x130/0x130
[  357.156622]  ? lock_release+0xa00/0xa00
[  357.160600]  ? perf_trace_sched_process_exec+0x860/0x860
[  357.166053]  ? xa_load+0x2ba/0x460
[  357.169603]  ? lock_downgrade+0x900/0x900
[  357.173760]  ? __might_sleep+0x95/0x190
[  357.177748]  __alloc_pages_nodemask+0xa80/0xde0
[  357.182426]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  357.187451]  ? __page_cache_alloc+0x191/0x5c0
[  357.191956]  ? xa_load+0x2e1/0x460
[  357.195500]  ? xa_clear_mark+0x40/0x40
[  357.199392]  ? zap_class+0x640/0x640
[  357.203115]  ? zap_class+0x640/0x640
[  357.206834]  ? zap_class+0x640/0x640
[  357.210550]  ? __do_page_cache_readahead+0x663/0x810
[  357.215660]  ? find_held_lock+0x36/0x1c0
[  357.219732]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  357.225280]  alloc_pages_current+0x173/0x350
[  357.229702]  __page_cache_alloc+0x38c/0x5c0
[  357.234027]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.238957]  ? kasan_check_read+0x11/0x20
[  357.243108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.248389]  ? generic_perform_write+0x6a0/0x6a0
[  357.253150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.258697]  ? check_preemption_disabled+0x48/0x280
[  357.263727]  filemap_fault+0x1595/0x25f0
[  357.267808]  ? __lock_page_or_retry+0xa00/0xa00
[  357.272490]  ? mark_held_locks+0x130/0x130
[  357.276744]  ? filemap_map_pages+0xd6b/0x1a20
[  357.281249]  ? lock_downgrade+0x900/0x900
[  357.285407]  ? check_preemption_disabled+0x48/0x280
[  357.290438]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.295375]  ? kasan_check_read+0x11/0x20
[  357.299529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.304808]  ? rcu_softirq_qs+0x20/0x20
[  357.308802]  ? filemap_map_pages+0xd92/0x1a20
[  357.313308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.318855]  ? find_get_entries_tag+0x1400/0x1400
[  357.323718]  ? __lock_acquire+0x62f/0x4c20
[  357.327969]  ? lock_acquire+0x1ed/0x520
[  357.331949]  ? ext4_filemap_fault+0x7a/0xad
[  357.336284]  ? lock_release+0xa00/0xa00
[  357.340262]  ? perf_trace_sched_process_exec+0x860/0x860
[  357.345714]  ? print_usage_bug+0xc0/0xc0
[  357.349782]  ? print_usage_bug+0xc0/0xc0
[  357.353862]  ? down_read+0x8d/0x120
[  357.357496]  ? ext4_filemap_fault+0x7a/0xad
[  357.361820]  ? __down_interruptible+0x700/0x700
[  357.366504]  ext4_filemap_fault+0x82/0xad
[  357.370661]  __do_fault+0x100/0x6b0
[  357.374296]  ? pmd_devmap_trans_unstable+0x220/0x220
[  357.379409]  ? mark_held_locks+0x130/0x130
[  357.383651]  ? mark_held_locks+0x130/0x130
[  357.387893]  ? find_held_lock+0x36/0x1c0
[  357.391968]  ? find_held_lock+0x36/0x1c0
[  357.396034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.401586]  __handle_mm_fault+0x3ea0/0x5be0
[  357.405995]  ? poll_select_copy_remaining+0x18c/0x6a0
[  357.411195]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  357.416047]  ? __might_fault+0x12b/0x1e0
[  357.420114]  ? lock_downgrade+0x900/0x900
[  357.424273]  ? zap_class+0x640/0x640
[  357.427987]  ? zap_class+0x640/0x640
[  357.431734]  ? find_held_lock+0x36/0x1c0
[  357.435811]  ? handle_mm_fault+0x42a/0xc70
[  357.440053]  ? lock_downgrade+0x900/0x900
[  357.444208]  ? check_preemption_disabled+0x48/0x280
[  357.449233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.454167]  ? kasan_check_read+0x11/0x20
[  357.458315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.463594]  ? rcu_softirq_qs+0x20/0x20
[  357.467569]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.472677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.478218]  ? check_preemption_disabled+0x48/0x280
[  357.483244]  handle_mm_fault+0x54f/0xc70
[  357.487320]  ? __handle_mm_fault+0x5be0/0x5be0
[  357.491914]  ? find_vma+0x34/0x190
[  357.495468]  __do_page_fault+0x5e8/0xe60
[  357.499530]  ? trace_hardirqs_off+0xb8/0x310
[  357.503958]  do_page_fault+0xf2/0x7e0
[  357.507771]  ? vmalloc_sync_all+0x30/0x30
[  357.511927]  ? error_entry+0x70/0xd0
[  357.515643]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.520661]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.525596]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.530526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.535371]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.540391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.545847]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.550885]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.555913]  ? page_fault+0x8/0x30
[  357.559466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.564317]  ? page_fault+0x8/0x30
[  357.567859]  page_fault+0x1e/0x30
[  357.571322] RIP: 0033:0x7f7c00bd3dd3
[  357.575047] Code: Bad RIP value.
[  357.578409] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  357.583771] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  357.591037] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  357.598304] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  357.605578] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  357.612845] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  357.620159] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  357.620224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.627524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.627529] Call Trace:
[  357.627536]  <IRQ>
[  357.627556]  dump_stack+0x244/0x39d
[  357.627575]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.634103] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.643410]  warn_alloc.cold.116+0xb7/0x1bd
[  357.645964] init cpuset=/ mems_allowed=0
[  357.648108]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.679778]  ? lock_downgrade+0x900/0x900
[  357.683938]  ? trace_hardirqs_off+0xb8/0x310
[  357.688360]  ? trace_hardirqs_off+0xb8/0x310
[  357.692782]  __alloc_pages_slowpath+0x26e8/0x2e10
[  357.697661]  ? warn_alloc+0x120/0x120
[  357.701472]  ? warn_alloc+0x120/0x120
[  357.705278]  ? warn_alloc+0x120/0x120
[  357.709082]  ? print_usage_bug+0xc0/0xc0
[  357.713148]  ? print_usage_bug+0xc0/0xc0
[  357.717215]  ? ktime_get+0x2c1/0x400
[  357.720936]  ? check_preemption_disabled+0x48/0x280
[  357.725953]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.730457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.735997]  ? should_fail+0x22d/0xd01
[  357.739898]  ? kasan_check_read+0x11/0x20
[  357.744051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.749161]  ? __lock_acquire+0x62f/0x4c20
[  357.753404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.758515]  ? should_fail+0x22d/0xd01
[  357.762404]  ? print_usage_bug+0xc0/0xc0
[  357.766478]  ? mark_held_locks+0x130/0x130
[  357.770720]  ? mark_held_locks+0x130/0x130
[  357.774958]  ? check_preemption_disabled+0x48/0x280
[  357.779987]  ? zap_class+0x640/0x640
[  357.783707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.788470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.794012]  ? check_preemption_disabled+0x48/0x280
[  357.799045]  ? __lock_is_held+0xb5/0x140
[  357.803115]  __alloc_pages_nodemask+0xa80/0xde0
[  357.807789]  ? zap_class+0x640/0x640
[  357.811509]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  357.816537]  ? find_held_lock+0x36/0x1c0
[  357.820612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.825289]  ? lock_downgrade+0x900/0x900
[  357.829454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.834999]  cache_grow_begin+0xa5/0x8c0
[  357.839062]  ? do_raw_spin_unlock+0xa7/0x330
[  357.843484]  fallback_alloc+0x204/0x2e0
[  357.847469]  ____cache_alloc_node+0x1c7/0x1e0
[  357.851977]  kmem_cache_alloc_node+0xe3/0x730
[  357.856479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.861071]  __alloc_skb+0x119/0x770
[  357.864785]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.870154]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.874573]  ? vprintk_default+0x28/0x30
[  357.878641]  ? vprintk_func+0x85/0x181
[  357.882530]  ? printk+0xa7/0xcf
[  357.885812]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.890582]  new_skb+0x26/0x1c0
[  357.893864]  aoecmd_cfg+0x279/0x7f0
[  357.897506]  ? find_held_lock+0x36/0x1c0
[  357.901573]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  357.905913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.911467]  ? __lock_is_held+0xb5/0x140
[  357.915544]  discover_timer+0x50/0x60
[  357.919346]  call_timer_fn+0x272/0x920
[  357.923234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.928081]  ? process_timeout+0x40/0x40
[  357.932157]  ? __run_timers+0x7da/0xc70
[  357.936142]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.940638]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.945133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.949983]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.954570]  ? trace_hardirqs_on+0xbd/0x310
[  357.958906]  ? kasan_check_read+0x11/0x20
[  357.963060]  ? __run_timers+0x7da/0xc70
[  357.967039]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.972157]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.977004]  __run_timers+0x7e5/0xc70
[  357.980822]  ? timer_fixup_init+0x70/0x70
[  357.984972]  ? kasan_check_read+0x11/0x20
[  357.989124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.994402]  ? rcu_softirq_qs+0x20/0x20
[  357.998383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.003928]  ? check_preemption_disabled+0x48/0x280
[  358.008954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.013723]  ? retint_kernel+0x2d/0x2d
[  358.017615]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.022546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.027309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.032765]  ? zap_class+0x640/0x640
[  358.036490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.042031]  ? check_preemption_disabled+0x48/0x280
[  358.047061]  ? __lock_is_held+0xb5/0x140
[  358.051129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.056676]  ? check_preemption_disabled+0x48/0x280
[  358.061699]  run_timer_softirq+0x52/0xb0
[  358.065761]  ? rcu_read_lock_sched_held+0x14f/0x180
[  358.070783]  __do_softirq+0x308/0xb7e
[  358.074590]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  358.079098]  ? lock_downgrade+0x900/0x900
[  358.083255]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  358.088370]  ? pvclock_read_flags+0x160/0x160
[  358.092882]  ? lapic_next_event+0x5a/0x90
[  358.097039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.102585]  ? kvm_clock_read+0x18/0x30
[  358.106562]  ? kvm_sched_clock_read+0x9/0x20
[  358.110974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.116518]  ? check_preemption_disabled+0x48/0x280
[  358.121550]  irq_exit+0x17f/0x1c0
[  358.125010]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.129853]  ? smp_reschedule_interrupt+0x109/0x650
[  358.134893]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.140786]  ? interrupt_entry+0xb5/0xc0
[  358.144852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.149885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.154915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.159760]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.164775]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.169793]  ? task_prio+0x50/0x50
[  358.173336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.178884]  ? check_preemption_disabled+0x48/0x280
[  358.183920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.188776]  apic_timer_interrupt+0xf/0x20
[  358.193008]  </IRQ>
[  358.195249] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.200179] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  358.219083] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  358.226797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.234067] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  358.241336] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  358.248607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.255889] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  358.263204]  skb_clone+0x1bb/0x500
[  358.267281]  ? finish_task_switch+0x615/0x910
[  358.271782]  ? skb_split+0x11e0/0x11e0
[  358.275675]  ? preempt_notifier_register+0x200/0x200
[  358.280785]  ? __switch_to_asm+0x34/0x70
[  358.284849]  ? __switch_to_asm+0x34/0x70
[  358.288918]  ? __switch_to_asm+0x40/0x70
[  358.292986]  ? __switch_to_asm+0x34/0x70
[  358.297050]  ? __switch_to_asm+0x40/0x70
[  358.301111]  ? __switch_to_asm+0x34/0x70
[  358.305175]  ? __switch_to_asm+0x40/0x70
[  358.309237]  ? __switch_to_asm+0x34/0x70
[  358.313301]  ? __switch_to_asm+0x34/0x70
[  358.317362]  ? __switch_to_asm+0x40/0x70
[  358.321432]  ? __switch_to_asm+0x34/0x70
[  358.325503]  bpf_clone_redirect+0xb9/0x490
[  358.329742]  ? __schedule+0x8d7/0x21d0
[  358.333636]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  358.338660]  ? __sched_text_start+0x8/0x8
[  358.342816]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.347581]  ? find_held_lock+0x36/0x1c0
[  358.351652]  ? lock_acquire+0x1ed/0x520
[  358.355628]  ? bpf_test_run+0x3cb/0x780
[  358.359607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.365148]  ? check_preemption_disabled+0x48/0x280
[  358.370171]  ? kasan_check_read+0x11/0x20
[  358.374323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.379612]  ? rcu_softirq_qs+0x20/0x20
[  358.383593]  ? preempt_schedule+0x4d/0x60
[  358.387748]  ? ___preempt_schedule+0x16/0x18
[  358.392166]  ? bpf_test_run+0x25d/0x780
[  358.396158]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.400577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.406115]  ? bpf_test_init.isra.10+0x70/0x100
[  358.410790]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  358.415556]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  358.420403]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.425951]  ? fput+0x130/0x1a0
[  358.429235]  ? __bpf_prog_get+0x9b/0x290
[  358.433300]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  358.438142]  ? bpf_prog_test_run+0x130/0x1a0
[  358.442557]  ? __x64_sys_bpf+0x3d8/0x520
[  358.446617]  ? bpf_prog_get+0x20/0x20
[  358.450446]  ? do_syscall_64+0x1b9/0x820
[  358.454513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.459893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.464824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.469675]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.474697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.479717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.484759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.489613]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.495002] warn_alloc_show_mem: 1 callbacks suppressed
[  358.495013] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  358.495014] Mem-Info:
[  358.495045] active_anon:49396 inactive_anon:184 isolated_anon:0
[  358.495045]  active_file:13 inactive_file:17 isolated_file:0
[  358.495045]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.495045]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  358.495045]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  358.495045]  free:13744 free_pcp:603 free_cma:0
[  358.500399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.506639] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.509041] Call Trace:
[  358.541909] 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
[  358.551256]  <IRQ>
[  358.578643] lowmem_reserve[]: 0 2818 6321 6321
[  358.581234]  dump_stack+0x244/0x39d
[  358.607320] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  358.609473]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.614028] lowmem_reserve[]: 0 0 3503 3503
[  358.617660]  warn_alloc.cold.116+0xb7/0x1bd
[  358.645127] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  358.650311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.654605] lowmem_reserve[]: 0 0 0 0
[  358.658928]  ? lock_downgrade+0x900/0x900
[  358.687883] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  358.692729]  ? trace_hardirqs_off+0xb8/0x310
[  358.696503] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  358.700646]  ? trace_hardirqs_off+0xb8/0x310
[  358.714144] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  358.718570]  __alloc_pages_slowpath+0x26e8/0x2e10
[  358.733720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.738144]  ? warn_alloc+0x120/0x120
[  358.752578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.757407]  ? print_usage_bug+0xc0/0xc0
[  358.766223] 221 total pagecache pages
[  358.770020]  ? warn_alloc+0x120/0x120
[  358.778574] 0 pages in swap cache
[  358.782627]  ? warn_alloc+0x120/0x120
[  358.786410] Swap cache stats: add 0, delete 0, find 0/0
[  358.790199]  ? print_usage_bug+0xc0/0xc0
[  358.793626] Free swap  = 0kB
[  358.797418]  ? print_usage_bug+0xc0/0xc0
[  358.802759] Total swap = 0kB
[  358.806815]  ? __lock_acquire+0x62f/0x4c20
[  358.809807] 1965979 pages RAM
[  358.813865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.816868] 0 pages HighMem/MovableOnly
[  358.821102]  ? should_fail+0x22d/0xd01
[  358.824187] 342855 pages reserved
[  358.829715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.833665] 0 pages cma reserved
[  358.837545]  ? __lock_acquire+0x62f/0x4c20
[  358.841053] aoe: skb alloc failure
[  358.846074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.849482] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.853649]  ? __lock_acquire+0x62f/0x4c20
[  358.857168] syz-executor5 cpuset=syz5 mems_allowed=0
[  358.862268]  ? should_fail+0x22d/0xd01
[  358.885944]  ? find_held_lock+0x36/0x1c0
[  358.890024]  ? mark_held_locks+0x130/0x130
[  358.894270]  ? mark_held_locks+0x130/0x130
[  358.898502]  ? zap_class+0x640/0x640
[  358.902221]  ? zap_class+0x640/0x640
[  358.905946]  ? print_usage_bug+0xc0/0xc0
[  358.910007]  ? do_raw_spin_unlock+0xa7/0x330
[  358.914417]  ? zap_class+0x640/0x640
[  358.918137]  ? print_usage_bug+0xc0/0xc0
[  358.922200]  ? wq_watchdog_touch+0x9c/0xfe
[  358.926441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.931985]  ? check_preemption_disabled+0x48/0x280
[  358.937011]  ? __lock_is_held+0xb5/0x140
[  358.941084]  __alloc_pages_nodemask+0xa80/0xde0
[  358.945759]  ? zap_class+0x640/0x640
[  358.949480]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  358.954510]  ? find_held_lock+0x36/0x1c0
[  358.958583]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.963258]  ? lock_downgrade+0x900/0x900
[  358.967417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.972967]  cache_grow_begin+0xa5/0x8c0
[  358.977034]  ? do_raw_spin_unlock+0xa7/0x330
[  358.981454]  fallback_alloc+0x204/0x2e0
[  358.985437]  ____cache_alloc_node+0x1c7/0x1e0
[  358.989945]  kmem_cache_alloc_node+0xe3/0x730
[  358.994442]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.998694]  __alloc_skb+0x119/0x770
[  359.002412]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.007700]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.012111]  ? lock_downgrade+0x900/0x900
[  359.016274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.021818]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.027276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.032732]  ? addrconf_rs_timer+0x690/0x690
[  359.037157]  ndisc_alloc_skb+0x144/0x340
[  359.041227]  ndisc_send_rs+0x331/0x6e0
[  359.045124]  addrconf_rs_timer+0x314/0x690
[  359.049368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.053615]  call_timer_fn+0x272/0x920
[  359.057508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.061748]  ? process_timeout+0x40/0x40
[  359.065825]  ? mark_held_locks+0xc7/0x130
[  359.069999]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.074502]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.078996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.083234]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.087818]  ? trace_hardirqs_on+0xbd/0x310
[  359.092143]  ? kasan_check_read+0x11/0x20
[  359.096290]  ? __run_timers+0x7da/0xc70
[  359.100266]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.105380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.109623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.113861]  __run_timers+0x7e5/0xc70
[  359.117681]  ? timer_fixup_init+0x70/0x70
[  359.121832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.126855]  ? zap_class+0x640/0x640
[  359.130589]  ? print_usage_bug+0xc0/0xc0
[  359.135126]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.140328]  ? find_held_lock+0x36/0x1c0
[  359.144398]  ? zap_class+0x640/0x640
[  359.148119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.153658]  ? check_preemption_disabled+0x48/0x280
[  359.158689]  ? __lock_is_held+0xb5/0x140
[  359.162753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.168291]  ? check_preemption_disabled+0x48/0x280
[  359.173317]  run_timer_softirq+0x52/0xb0
[  359.177383]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.182406]  __do_softirq+0x308/0xb7e
[  359.186212]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.190707]  ? lock_downgrade+0x900/0x900
[  359.194859]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.199983]  ? pvclock_read_flags+0x160/0x160
[  359.204487]  ? lapic_next_event+0x5a/0x90
[  359.208641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.214190]  ? kvm_clock_read+0x18/0x30
[  359.218164]  ? kvm_sched_clock_read+0x9/0x20
[  359.222580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.228124]  ? check_preemption_disabled+0x48/0x280
[  359.233151]  irq_exit+0x17f/0x1c0
[  359.236607]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.241452]  ? smp_reschedule_interrupt+0x109/0x650
[  359.246471]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.252363]  ? interrupt_entry+0xb5/0xc0
[  359.256429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.261445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.266463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.271311]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.276329]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.281347]  ? task_prio+0x50/0x50
[  359.284901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.290448]  ? check_preemption_disabled+0x48/0x280
[  359.295474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.300325]  apic_timer_interrupt+0xf/0x20
[  359.304567]  </IRQ>
[  359.306806] RIP: 0010:dump_stack+0x358/0x39d
[  359.311215] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  359.330116] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.337821] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  359.345088] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  359.352359] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  359.359632] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  359.366909] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  359.374198]  ? dump_stack+0x34f/0x39d
[  359.378014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.383208]  ? mark_held_locks+0x130/0x130
[  359.387443]  ? mark_held_locks+0x130/0x130
[  359.391684]  dump_header+0x27b/0xf72
[  359.395413]  ? pagefault_out_of_memory+0x197/0x197
[  359.400353]  ? __lock_acquire+0x62f/0x4c20
[  359.404590]  ? percpu_ref_get_many+0x240/0x240
[  359.409180]  ? print_usage_bug+0xc0/0xc0
[  359.413253]  ? zap_class+0x640/0x640
[  359.416975]  ? print_usage_bug+0xc0/0xc0
[  359.421039]  ? print_usage_bug+0xc0/0xc0
[  359.425103]  ? zap_class+0x640/0x640
[  359.428828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.434373]  ? find_held_lock+0x36/0x1c0
[  359.438447]  ? mark_held_locks+0xc7/0x130
[  359.442605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.447713]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.452818]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  359.457406]  ? trace_hardirqs_on+0xbd/0x310
[  359.461730]  ? kasan_check_read+0x11/0x20
[  359.465888]  ? ___ratelimit+0x3b4/0x672
[  359.469869]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.474982]  ? trace_hardirqs_on+0x310/0x310
[  359.479392]  ? lock_downgrade+0x900/0x900
[  359.483550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.488656]  ? ___ratelimit+0x3b9/0x672
[  359.492639]  ? idr_get_free+0xf70/0xf70
[  359.496613]  ? kasan_check_read+0x11/0x20
[  359.500760]  ? do_raw_spin_unlock+0xa7/0x330
[  359.505182]  oom_kill_process.cold.27+0x10/0x903
[  359.509946]  ? zap_class+0x640/0x640
[  359.513663]  ? _raw_spin_unlock+0x2c/0x50
[  359.517814]  ? oom_badness+0xe6/0xaa0
[  359.521616]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.526546]  ? kasan_check_read+0x11/0x20
[  359.530700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.535984]  ? oom_evaluate_task+0x540/0x540
[  359.540400]  ? find_held_lock+0x36/0x1c0
[  359.544470]  ? out_of_memory+0x974/0x1430
[  359.548621]  ? lock_downgrade+0x900/0x900
[  359.552773]  ? check_preemption_disabled+0x48/0x280
[  359.557792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.562724]  ? kasan_check_read+0x11/0x20
[  359.566884]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.572165]  ? rcu_softirq_qs+0x20/0x20
[  359.576145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.581686]  ? oom_evaluate_task+0x302/0x540
[  359.586104]  out_of_memory+0xa84/0x1430
[  359.590093]  ? oom_killer_disable+0x3a0/0x3a0
[  359.594589]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  359.599526]  ? __ww_mutex_check_waiters+0x160/0x160
[  359.604558]  __alloc_pages_slowpath+0x2354/0x2e10
[  359.609432]  ? warn_alloc+0x120/0x120
[  359.613236]  ? mark_held_locks+0x130/0x130
[  359.617480]  ? find_get_entry+0xaae/0x1120
[  359.621724]  ? filemap_map_pages+0x1a20/0x1a20
[  359.626312]  ? zap_class+0x640/0x640
[  359.630038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.635577]  ? check_preemption_disabled+0x48/0x280
[  359.640599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.646139]  ? should_fail+0x22d/0xd01
[  359.650034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.655143]  ? zap_class+0x640/0x640
[  359.658889]  ? __lock_is_held+0xb5/0x140
[  359.662966]  ? mark_held_locks+0x130/0x130
[  359.667205]  ? lock_release+0xa00/0xa00
[  359.671181]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.676635]  ? xa_load+0x2ba/0x460
[  359.680180]  ? lock_downgrade+0x900/0x900
[  359.684334]  ? __might_sleep+0x95/0x190
[  359.688316]  __alloc_pages_nodemask+0xa80/0xde0
[  359.693002]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  359.698023]  ? __page_cache_alloc+0x191/0x5c0
[  359.702519]  ? xa_load+0x2e1/0x460
[  359.706065]  ? xa_clear_mark+0x40/0x40
[  359.709966]  ? zap_class+0x640/0x640
[  359.713693]  ? zap_class+0x640/0x640
[  359.717406]  ? zap_class+0x640/0x640
[  359.721125]  ? __do_page_cache_readahead+0x663/0x810
[  359.726239]  ? find_held_lock+0x36/0x1c0
[  359.730307]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.735853]  alloc_pages_current+0x173/0x350
[  359.740281]  __page_cache_alloc+0x38c/0x5c0
[  359.744609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.749540]  ? kasan_check_read+0x11/0x20
[  359.753689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.758972]  ? generic_perform_write+0x6a0/0x6a0
[  359.763737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.769279]  ? check_preemption_disabled+0x48/0x280
[  359.774308]  filemap_fault+0x1595/0x25f0
[  359.778387]  ? __lock_page_or_retry+0xa00/0xa00
[  359.783060]  ? mark_held_locks+0x130/0x130
[  359.787306]  ? filemap_map_pages+0xd6b/0x1a20
[  359.791808]  ? lock_downgrade+0x900/0x900
[  359.795956]  ? check_preemption_disabled+0x48/0x280
[  359.800978]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.805915]  ? kasan_check_read+0x11/0x20
[  359.810069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.815361]  ? rcu_softirq_qs+0x20/0x20
[  359.819354]  ? filemap_map_pages+0xd92/0x1a20
[  359.823856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.829410]  ? find_get_entries_tag+0x1400/0x1400
[  359.834262]  ? __lock_acquire+0x62f/0x4c20
[  359.838517]  ? lock_acquire+0x1ed/0x520
[  359.842493]  ? ext4_filemap_fault+0x7a/0xad
[  359.846822]  ? lock_release+0xa00/0xa00
[  359.850800]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.856254]  ? print_usage_bug+0xc0/0xc0
[  359.860319]  ? print_usage_bug+0xc0/0xc0
[  359.864394]  ? down_read+0x8d/0x120
[  359.868020]  ? ext4_filemap_fault+0x7a/0xad
[  359.872344]  ? __down_interruptible+0x700/0x700
[  359.877026]  ext4_filemap_fault+0x82/0xad
[  359.881179]  __do_fault+0x100/0x6b0
[  359.884818]  ? pmd_devmap_trans_unstable+0x220/0x220
[  359.889935]  ? mark_held_locks+0x130/0x130
[  359.894175]  ? mark_held_locks+0x130/0x130
[  359.898410]  ? find_held_lock+0x36/0x1c0
[  359.902481]  ? find_held_lock+0x36/0x1c0
[  359.906549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.912092]  __handle_mm_fault+0x3ea0/0x5be0
[  359.916502]  ? poll_select_copy_remaining+0x18c/0x6a0
[  359.921706]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  359.926562]  ? __might_fault+0x12b/0x1e0
[  359.930628]  ? lock_downgrade+0x900/0x900
[  359.934792]  ? zap_class+0x640/0x640
[  359.938508]  ? zap_class+0x640/0x640
[  359.942230]  ? find_held_lock+0x36/0x1c0
[  359.946302]  ? handle_mm_fault+0x42a/0xc70
[  359.950538]  ? lock_downgrade+0x900/0x900
[  359.954691]  ? check_preemption_disabled+0x48/0x280
[  359.959715]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.964646]  ? kasan_check_read+0x11/0x20
[  359.968799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.974079]  ? rcu_softirq_qs+0x20/0x20
[  359.978056]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.983161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.988701]  ? check_preemption_disabled+0x48/0x280
[  359.993728]  handle_mm_fault+0x54f/0xc70
[  359.997795]  ? __handle_mm_fault+0x5be0/0x5be0
[  360.002384]  ? find_vma+0x34/0x190
[  360.005940]  __do_page_fault+0x5e8/0xe60
[  360.010006]  ? trace_hardirqs_off+0xb8/0x310
[  360.014428]  do_page_fault+0xf2/0x7e0
[  360.018232]  ? vmalloc_sync_all+0x30/0x30
[  360.022384]  ? error_entry+0x70/0xd0
[  360.026106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.031122]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.036054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.040986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.045833]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.050853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.056313]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.061332]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.066353]  ? page_fault+0x8/0x30
[  360.069904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.074754]  ? page_fault+0x8/0x30
[  360.078300]  page_fault+0x1e/0x30
[  360.081757] RIP: 0033:0x7f7c00bd3dd3
[  360.085484] Code: Bad RIP value.
[  360.088847] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  360.094219] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  360.101487] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  360.108758] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  360.116027] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  360.123294] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  360.130587] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  360.130653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.137951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.137956] Call Trace:
[  360.137963]  <IRQ>
[  360.137980]  dump_stack+0x244/0x39d
[  360.137998]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.144525] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.153839]  warn_alloc.cold.116+0xb7/0x1bd
[  360.156392] init cpuset=/ mems_allowed=0
[  360.158537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.190197]  ? lock_downgrade+0x900/0x900
[  360.194356]  ? trace_hardirqs_off+0xb8/0x310
[  360.198775]  ? trace_hardirqs_off+0xb8/0x310
[  360.203192]  __alloc_pages_slowpath+0x26e8/0x2e10
[  360.208066]  ? warn_alloc+0x120/0x120
[  360.211885]  ? warn_alloc+0x120/0x120
[  360.215693]  ? warn_alloc+0x120/0x120
[  360.219498]  ? print_usage_bug+0xc0/0xc0
[  360.223565]  ? print_usage_bug+0xc0/0xc0
[  360.227632]  ? ktime_get+0x2c1/0x400
[  360.231375]  ? check_preemption_disabled+0x48/0x280
[  360.236396]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  360.240904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.246447]  ? should_fail+0x22d/0xd01
[  360.250339]  ? kasan_check_read+0x11/0x20
[  360.254492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.259617]  ? __lock_acquire+0x62f/0x4c20
[  360.263855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.269439]  ? should_fail+0x22d/0xd01
[  360.273328]  ? print_usage_bug+0xc0/0xc0
[  360.277399]  ? mark_held_locks+0x130/0x130
[  360.281642]  ? mark_held_locks+0x130/0x130
[  360.285886]  ? check_preemption_disabled+0x48/0x280
[  360.290920]  ? zap_class+0x640/0x640
[  360.294643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.299403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.304952]  ? check_preemption_disabled+0x48/0x280
[  360.309981]  ? __lock_is_held+0xb5/0x140
[  360.314054]  __alloc_pages_nodemask+0xa80/0xde0
[  360.318725]  ? zap_class+0x640/0x640
[  360.322451]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  360.327485]  ? find_held_lock+0x36/0x1c0
[  360.331558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.336230]  ? lock_downgrade+0x900/0x900
[  360.340393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.345943]  cache_grow_begin+0xa5/0x8c0
[  360.350007]  ? do_raw_spin_unlock+0xa7/0x330
[  360.354428]  fallback_alloc+0x204/0x2e0
[  360.358417]  ____cache_alloc_node+0x1c7/0x1e0
[  360.362928]  kmem_cache_alloc_node+0xe3/0x730
[  360.367431]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.372023]  __alloc_skb+0x119/0x770
[  360.375736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.381108]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.385535]  ? vprintk_default+0x28/0x30
[  360.389599]  ? vprintk_func+0x85/0x181
[  360.393491]  ? printk+0xa7/0xcf
[  360.396772]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.401540]  new_skb+0x26/0x1c0
[  360.404822]  aoecmd_cfg+0x279/0x7f0
[  360.408459]  ? find_held_lock+0x36/0x1c0
[  360.412525]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.416855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.422414]  ? __lock_is_held+0xb5/0x140
[  360.426495]  discover_timer+0x50/0x60
[  360.430296]  call_timer_fn+0x272/0x920
[  360.434185]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.439030]  ? process_timeout+0x40/0x40
[  360.443105]  ? __run_timers+0x7da/0xc70
[  360.447091]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.451595]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.456095]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.460943]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.465528]  ? trace_hardirqs_on+0xbd/0x310
[  360.469850]  ? kasan_check_read+0x11/0x20
[  360.474009]  ? __run_timers+0x7da/0xc70
[  360.477990]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.483109]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.487950]  __run_timers+0x7e5/0xc70
[  360.491765]  ? timer_fixup_init+0x70/0x70
[  360.495922]  ? kasan_check_read+0x11/0x20
[  360.500071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.505349]  ? rcu_softirq_qs+0x20/0x20
[  360.509328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.514868]  ? check_preemption_disabled+0x48/0x280
[  360.519909]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.524690]  ? retint_kernel+0x2d/0x2d
[  360.528580]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.533513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.538274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.543734]  ? zap_class+0x640/0x640
[  360.547464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.553006]  ? check_preemption_disabled+0x48/0x280
[  360.558038]  ? __lock_is_held+0xb5/0x140
[  360.562106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.567645]  ? check_preemption_disabled+0x48/0x280
[  360.572673]  run_timer_softirq+0x52/0xb0
[  360.576771]  ? rcu_read_lock_sched_held+0x14f/0x180
[  360.581794]  __do_softirq+0x308/0xb7e
[  360.585605]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  360.590127]  ? lock_downgrade+0x900/0x900
[  360.594284]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  360.599397]  ? pvclock_read_flags+0x160/0x160
[  360.603910]  ? lapic_next_event+0x5a/0x90
[  360.608068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.613618]  ? kvm_clock_read+0x18/0x30
[  360.617595]  ? kvm_sched_clock_read+0x9/0x20
[  360.622010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.627552]  ? check_preemption_disabled+0x48/0x280
[  360.632586]  irq_exit+0x17f/0x1c0
[  360.636046]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.640894]  ? smp_reschedule_interrupt+0x109/0x650
[  360.645915]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.651807]  ? interrupt_entry+0xb5/0xc0
[  360.655871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.660905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.665926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.670775]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.675795]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.680815]  ? task_prio+0x50/0x50
[  360.684364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.689914]  ? check_preemption_disabled+0x48/0x280
[  360.694938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.699796]  apic_timer_interrupt+0xf/0x20
[  360.704028]  </IRQ>
[  360.706269] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.711203] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  360.730102] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.737813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.745084] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  360.752352] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  360.759621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.766896] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  360.774208]  skb_clone+0x1bb/0x500
[  360.777751]  ? finish_task_switch+0x615/0x910
[  360.782252]  ? skb_split+0x11e0/0x11e0
[  360.786143]  ? preempt_notifier_register+0x200/0x200
[  360.791251]  ? __switch_to_asm+0x34/0x70
[  360.795318]  ? __switch_to_asm+0x34/0x70
[  360.799384]  ? __switch_to_asm+0x40/0x70
[  360.803450]  ? __switch_to_asm+0x34/0x70
[  360.807510]  ? __switch_to_asm+0x40/0x70
[  360.811572]  ? __switch_to_asm+0x34/0x70
[  360.815634]  ? __switch_to_asm+0x40/0x70
[  360.819705]  ? __switch_to_asm+0x34/0x70
[  360.823783]  ? __switch_to_asm+0x34/0x70
[  360.827848]  ? __switch_to_asm+0x40/0x70
[  360.831921]  ? __switch_to_asm+0x34/0x70
[  360.835997]  bpf_clone_redirect+0xb9/0x490
[  360.840236]  ? __schedule+0x8d7/0x21d0
[  360.844133]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  360.849158]  ? __sched_text_start+0x8/0x8
[  360.853313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.858099]  ? find_held_lock+0x36/0x1c0
[  360.862170]  ? lock_acquire+0x1ed/0x520
[  360.866145]  ? bpf_test_run+0x3cb/0x780
[  360.870123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.875663]  ? check_preemption_disabled+0x48/0x280
[  360.880686]  ? kasan_check_read+0x11/0x20
[  360.884840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.890124]  ? rcu_softirq_qs+0x20/0x20
[  360.894101]  ? preempt_schedule+0x4d/0x60
[  360.898251]  ? ___preempt_schedule+0x16/0x18
[  360.902672]  ? bpf_test_run+0x25d/0x780
[  360.906662]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.911078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.916618]  ? bpf_test_init.isra.10+0x70/0x100
[  360.921294]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  360.926060]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.930910]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.936455]  ? fput+0x130/0x1a0
[  360.939743]  ? __bpf_prog_get+0x9b/0x290
[  360.943810]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.948656]  ? bpf_prog_test_run+0x130/0x1a0
[  360.953069]  ? __x64_sys_bpf+0x3d8/0x520
[  360.957131]  ? bpf_prog_get+0x20/0x20
[  360.960959]  ? do_syscall_64+0x1b9/0x820
[  360.965027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.970394]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.975331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.980177]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.985195]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.990216]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.995244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.000101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.005478] warn_alloc_show_mem: 1 callbacks suppressed
[  361.005490] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  361.005491] Mem-Info:
[  361.005523] active_anon:49396 inactive_anon:184 isolated_anon:0
[  361.005523]  active_file:13 inactive_file:17 isolated_file:0
[  361.005523]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.005523]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  361.005523]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  361.005523]  free:13744 free_pcp:603 free_cma:0
[  361.010863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.017111] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.019514] Call Trace:
[  361.052383] 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
[  361.061731]  <IRQ>
[  361.089122] lowmem_reserve[]: 0 2818 6321 6321
[  361.091724]  dump_stack+0x244/0x39d
[  361.117806] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  361.119964]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.124519] lowmem_reserve[]: 0 0 3503 3503
[  361.128153]  warn_alloc.cold.116+0xb7/0x1bd
[  361.155826] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  361.161025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.165345] lowmem_reserve[]: 0 0 0 0
[  361.169664]  ? lock_downgrade+0x900/0x900
[  361.198616] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  361.203462]  ? trace_hardirqs_off+0xb8/0x310
[  361.207232] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  361.211378]  ? trace_hardirqs_off+0xb8/0x310
[  361.224884] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  361.229295]  __alloc_pages_slowpath+0x26e8/0x2e10
[  361.244448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.248865]  ? warn_alloc+0x120/0x120
[  361.263301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.268136]  ? print_usage_bug+0xc0/0xc0
[  361.276950] 221 total pagecache pages
[  361.280744]  ? warn_alloc+0x120/0x120
[  361.289304] 0 pages in swap cache
[  361.293361]  ? warn_alloc+0x120/0x120
[  361.297143] Swap cache stats: add 0, delete 0, find 0/0
[  361.300937]  ? print_usage_bug+0xc0/0xc0
[  361.304365] Free swap  = 0kB
[  361.308160]  ? print_usage_bug+0xc0/0xc0
[  361.313499] Total swap = 0kB
[  361.317552]  ? __lock_acquire+0x62f/0x4c20
[  361.320546] 1965979 pages RAM
[  361.324606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.327600] 0 pages HighMem/MovableOnly
[  361.331827]  ? should_fail+0x22d/0xd01
[  361.334914] 342855 pages reserved
[  361.340446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.344394] 0 pages cma reserved
[  361.348275]  ? __lock_acquire+0x62f/0x4c20
[  361.351763] aoe: skb alloc failure
[  361.356797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.356811]  ? __lock_acquire+0x62f/0x4c20
[  361.356827]  ? should_fail+0x22d/0xd01
[  361.360205] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.364401]  ? find_held_lock+0x36/0x1c0
[  361.367921] syz-executor5 cpuset=syz5 mems_allowed=0
[  361.373029]  ? mark_held_locks+0x130/0x130
[  361.404958]  ? mark_held_locks+0x130/0x130
[  361.409195]  ? zap_class+0x640/0x640
[  361.412916]  ? zap_class+0x640/0x640
[  361.416641]  ? print_usage_bug+0xc0/0xc0
[  361.420699]  ? do_raw_spin_unlock+0xa7/0x330
[  361.425111]  ? zap_class+0x640/0x640
[  361.428830]  ? print_usage_bug+0xc0/0xc0
[  361.432899]  ? wq_watchdog_touch+0x9c/0xfe
[  361.437142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.442682]  ? check_preemption_disabled+0x48/0x280
[  361.447710]  ? __lock_is_held+0xb5/0x140
[  361.451778]  __alloc_pages_nodemask+0xa80/0xde0
[  361.456449]  ? zap_class+0x640/0x640
[  361.460171]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  361.465202]  ? find_held_lock+0x36/0x1c0
[  361.469275]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.473955]  ? lock_downgrade+0x900/0x900
[  361.478118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.483661]  cache_grow_begin+0xa5/0x8c0
[  361.487729]  ? do_raw_spin_unlock+0xa7/0x330
[  361.492146]  fallback_alloc+0x204/0x2e0
[  361.496134]  ____cache_alloc_node+0x1c7/0x1e0
[  361.500640]  kmem_cache_alloc_node+0xe3/0x730
[  361.505139]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.509391]  __alloc_skb+0x119/0x770
[  361.513104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.518388]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.522799]  ? lock_downgrade+0x900/0x900
[  361.526965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.532508]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.537963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.543418]  ? addrconf_rs_timer+0x690/0x690
[  361.547839]  ndisc_alloc_skb+0x144/0x340
[  361.551913]  ndisc_send_rs+0x331/0x6e0
[  361.555821]  addrconf_rs_timer+0x314/0x690
[  361.560063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.564312]  call_timer_fn+0x272/0x920
[  361.568201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.572437]  ? process_timeout+0x40/0x40
[  361.576524]  ? mark_held_locks+0xc7/0x130
[  361.580688]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.585187]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.589680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.593917]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.598514]  ? trace_hardirqs_on+0xbd/0x310
[  361.602838]  ? kasan_check_read+0x11/0x20
[  361.606985]  ? __run_timers+0x7da/0xc70
[  361.610968]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.616088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.620330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.624564]  __run_timers+0x7e5/0xc70
[  361.628380]  ? timer_fixup_init+0x70/0x70
[  361.632534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.637556]  ? zap_class+0x640/0x640
[  361.641279]  ? print_usage_bug+0xc0/0xc0
[  361.645342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.650544]  ? find_held_lock+0x36/0x1c0
[  361.654610]  ? zap_class+0x640/0x640
[  361.658337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.663890]  ? check_preemption_disabled+0x48/0x280
[  361.668933]  ? __lock_is_held+0xb5/0x140
[  361.672998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.678539]  ? check_preemption_disabled+0x48/0x280
[  361.683561]  run_timer_softirq+0x52/0xb0
[  361.687628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.692648]  __do_softirq+0x308/0xb7e
[  361.696459]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.700959]  ? lock_downgrade+0x900/0x900
[  361.705117]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.710235]  ? pvclock_read_flags+0x160/0x160
[  361.714735]  ? lapic_next_event+0x5a/0x90
[  361.718899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.724452]  ? kvm_clock_read+0x18/0x30
[  361.728427]  ? kvm_sched_clock_read+0x9/0x20
[  361.732841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.738387]  ? check_preemption_disabled+0x48/0x280
[  361.743414]  irq_exit+0x17f/0x1c0
[  361.746888]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.751735]  ? smp_reschedule_interrupt+0x109/0x650
[  361.756756]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.762642]  ? interrupt_entry+0xb5/0xc0
[  361.766706]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.771724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.776748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.781597]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.786617]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.791637]  ? task_prio+0x50/0x50
[  361.795186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.800730]  ? check_preemption_disabled+0x48/0x280
[  361.805759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.810612]  apic_timer_interrupt+0xf/0x20
[  361.814845]  </IRQ>
[  361.817094] RIP: 0010:dump_stack+0x358/0x39d
[  361.821510] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  361.840412] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  361.848125] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  361.855396] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  361.862666] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  361.869937] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  361.877204] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  361.884493]  ? dump_stack+0x34f/0x39d
[  361.888312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.893512]  ? mark_held_locks+0x130/0x130
[  361.897752]  ? mark_held_locks+0x130/0x130
[  361.901996]  dump_header+0x27b/0xf72
[  361.905729]  ? pagefault_out_of_memory+0x197/0x197
[  361.910667]  ? __lock_acquire+0x62f/0x4c20
[  361.914911]  ? percpu_ref_get_many+0x240/0x240
[  361.919508]  ? print_usage_bug+0xc0/0xc0
[  361.923577]  ? zap_class+0x640/0x640
[  361.927300]  ? print_usage_bug+0xc0/0xc0
[  361.931363]  ? print_usage_bug+0xc0/0xc0
[  361.935428]  ? zap_class+0x640/0x640
[  361.939151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.944696]  ? find_held_lock+0x36/0x1c0
[  361.948770]  ? mark_held_locks+0xc7/0x130
[  361.952935]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.958040]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.963144]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.967731]  ? trace_hardirqs_on+0xbd/0x310
[  361.972058]  ? kasan_check_read+0x11/0x20
[  361.976208]  ? ___ratelimit+0x3b4/0x672
[  361.980189]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.985299]  ? trace_hardirqs_on+0x310/0x310
[  361.989709]  ? lock_downgrade+0x900/0x900
[  361.993867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.998983]  ? ___ratelimit+0x3b9/0x672
[  362.002965]  ? idr_get_free+0xf70/0xf70
[  362.006942]  ? kasan_check_read+0x11/0x20
[  362.011094]  ? do_raw_spin_unlock+0xa7/0x330
[  362.015514]  oom_kill_process.cold.27+0x10/0x903
[  362.020271]  ? zap_class+0x640/0x640
[  362.023987]  ? _raw_spin_unlock+0x2c/0x50
[  362.028135]  ? oom_badness+0xe6/0xaa0
[  362.031944]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.036884]  ? kasan_check_read+0x11/0x20
[  362.041032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.046316]  ? oom_evaluate_task+0x540/0x540
[  362.050728]  ? find_held_lock+0x36/0x1c0
[  362.054799]  ? out_of_memory+0x974/0x1430
[  362.058952]  ? lock_downgrade+0x900/0x900
[  362.063107]  ? check_preemption_disabled+0x48/0x280
[  362.068127]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.073057]  ? kasan_check_read+0x11/0x20
[  362.077205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.082482]  ? rcu_softirq_qs+0x20/0x20
[  362.086464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.092003]  ? oom_evaluate_task+0x302/0x540
[  362.096417]  out_of_memory+0xa84/0x1430
[  362.100403]  ? oom_killer_disable+0x3a0/0x3a0
[  362.104909]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  362.109853]  ? __ww_mutex_check_waiters+0x160/0x160
[  362.114900]  __alloc_pages_slowpath+0x2354/0x2e10
[  362.119784]  ? warn_alloc+0x120/0x120
[  362.123585]  ? mark_held_locks+0x130/0x130
[  362.127829]  ? find_get_entry+0xaae/0x1120
[  362.132079]  ? filemap_map_pages+0x1a20/0x1a20
[  362.136668]  ? zap_class+0x640/0x640
[  362.140394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.145939]  ? check_preemption_disabled+0x48/0x280
[  362.150958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.156501]  ? should_fail+0x22d/0xd01
[  362.160398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.165509]  ? zap_class+0x640/0x640
[  362.169253]  ? __lock_is_held+0xb5/0x140
[  362.173329]  ? mark_held_locks+0x130/0x130
[  362.177574]  ? lock_release+0xa00/0xa00
[  362.181553]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.187007]  ? xa_load+0x2ba/0x460
[  362.190550]  ? lock_downgrade+0x900/0x900
[  362.194703]  ? __might_sleep+0x95/0x190
[  362.198689]  __alloc_pages_nodemask+0xa80/0xde0
[  362.203371]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  362.208390]  ? __page_cache_alloc+0x191/0x5c0
[  362.212893]  ? xa_load+0x2e1/0x460
[  362.216443]  ? xa_clear_mark+0x40/0x40
[  362.220337]  ? zap_class+0x640/0x640
[  362.224064]  ? zap_class+0x640/0x640
[  362.227778]  ? zap_class+0x640/0x640
[  362.231494]  ? __do_page_cache_readahead+0x663/0x810
[  362.236603]  ? find_held_lock+0x36/0x1c0
[  362.240670]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.246215]  alloc_pages_current+0x173/0x350
[  362.250634]  __page_cache_alloc+0x38c/0x5c0
[  362.254956]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.259895]  ? kasan_check_read+0x11/0x20
[  362.264056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.269534]  ? generic_perform_write+0x6a0/0x6a0
[  362.274295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.279838]  ? check_preemption_disabled+0x48/0x280
[  362.284866]  filemap_fault+0x1595/0x25f0
[  362.288958]  ? __lock_page_or_retry+0xa00/0xa00
[  362.293638]  ? mark_held_locks+0x130/0x130
[  362.297897]  ? filemap_map_pages+0xd6b/0x1a20
[  362.302402]  ? lock_downgrade+0x900/0x900
[  362.306562]  ? check_preemption_disabled+0x48/0x280
[  362.311584]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.316514]  ? kasan_check_read+0x11/0x20
[  362.320676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.325964]  ? rcu_softirq_qs+0x20/0x20
[  362.329956]  ? filemap_map_pages+0xd92/0x1a20
[  362.334459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.340016]  ? find_get_entries_tag+0x1400/0x1400
[  362.344867]  ? __lock_acquire+0x62f/0x4c20
[  362.349126]  ? lock_acquire+0x1ed/0x520
[  362.353102]  ? ext4_filemap_fault+0x7a/0xad
[  362.357431]  ? lock_release+0xa00/0xa00
[  362.361411]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.366868]  ? print_usage_bug+0xc0/0xc0
[  362.370946]  ? print_usage_bug+0xc0/0xc0
[  362.375020]  ? down_read+0x8d/0x120
[  362.378645]  ? ext4_filemap_fault+0x7a/0xad
[  362.382973]  ? __down_interruptible+0x700/0x700
[  362.387653]  ext4_filemap_fault+0x82/0xad
[  362.391806]  __do_fault+0x100/0x6b0
[  362.395440]  ? pmd_devmap_trans_unstable+0x220/0x220
[  362.400548]  ? mark_held_locks+0x130/0x130
[  362.404788]  ? mark_held_locks+0x130/0x130
[  362.409024]  ? find_held_lock+0x36/0x1c0
[  362.413095]  ? find_held_lock+0x36/0x1c0
[  362.417159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.422708]  __handle_mm_fault+0x3ea0/0x5be0
[  362.427118]  ? poll_select_copy_remaining+0x18c/0x6a0
[  362.432316]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  362.437166]  ? __might_fault+0x12b/0x1e0
[  362.441234]  ? lock_downgrade+0x900/0x900
[  362.445398]  ? zap_class+0x640/0x640
[  362.449113]  ? zap_class+0x640/0x640
[  362.452839]  ? find_held_lock+0x36/0x1c0
[  362.456925]  ? handle_mm_fault+0x42a/0xc70
[  362.461164]  ? lock_downgrade+0x900/0x900
[  362.465314]  ? check_preemption_disabled+0x48/0x280
[  362.470341]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.475276]  ? kasan_check_read+0x11/0x20
[  362.479429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.484714]  ? rcu_softirq_qs+0x20/0x20
[  362.488694]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.493806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.499350]  ? check_preemption_disabled+0x48/0x280
[  362.504381]  handle_mm_fault+0x54f/0xc70
[  362.508447]  ? __handle_mm_fault+0x5be0/0x5be0
[  362.513041]  ? find_vma+0x34/0x190
[  362.516589]  __do_page_fault+0x5e8/0xe60
[  362.520650]  ? trace_hardirqs_off+0xb8/0x310
[  362.525070]  do_page_fault+0xf2/0x7e0
[  362.528889]  ? vmalloc_sync_all+0x30/0x30
[  362.533062]  ? error_entry+0x70/0xd0
[  362.536811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.541832]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.546763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.551696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.556545]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.561562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.567019]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.572041]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.577062]  ? page_fault+0x8/0x30
[  362.580613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.585462]  ? page_fault+0x8/0x30
[  362.589013]  page_fault+0x1e/0x30
[  362.592468] RIP: 0033:0x7f7c00bd3dd3
[  362.596193] Code: Bad RIP value.
[  362.599560] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  362.604927] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  362.612197] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  362.619467] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  362.626734] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  362.634000] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  362.641302] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  362.641369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.648666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.648672] Call Trace:
[  362.648679]  <IRQ>
[  362.648700]  dump_stack+0x244/0x39d
[  362.648719]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.655251] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.664555]  warn_alloc.cold.116+0xb7/0x1bd
[  362.667106] init cpuset=/ mems_allowed=0
[  362.669254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.700923]  ? lock_downgrade+0x900/0x900
[  362.705085]  ? trace_hardirqs_off+0xb8/0x310
[  362.709506]  ? trace_hardirqs_off+0xb8/0x310
[  362.713939]  __alloc_pages_slowpath+0x26e8/0x2e10
[  362.718814]  ? warn_alloc+0x120/0x120
[  362.722622]  ? warn_alloc+0x120/0x120
[  362.726431]  ? __lock_acquire+0x62f/0x4c20
[  362.730674]  ? warn_alloc+0x120/0x120
[  362.734478]  ? print_usage_bug+0xc0/0xc0
[  362.738545]  ? print_usage_bug+0xc0/0xc0
[  362.742611]  ? mark_held_locks+0x130/0x130
[  362.746859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.752407]  ? should_fail+0x22d/0xd01
[  362.756301]  ? zap_class+0x640/0x640
[  362.760020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.765126]  ? __lock_acquire+0x62f/0x4c20
[  362.769370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.774474]  ? should_fail+0x22d/0xd01
[  362.778375]  ? mark_held_locks+0x130/0x130
[  362.782615]  ? mark_held_locks+0x130/0x130
[  362.786851]  ? lock_downgrade+0x900/0x900
[  362.791010]  ? zap_class+0x640/0x640
[  362.794733]  ? zap_class+0x640/0x640
[  362.798456]  ? zap_class+0x640/0x640
[  362.802173]  ? do_raw_spin_unlock+0xa7/0x330
[  362.806587]  ? trace_hardirqs_on+0x310/0x310
[  362.811002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.816543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.822086]  ? check_preemption_disabled+0x48/0x280
[  362.827119]  ? __lock_is_held+0xb5/0x140
[  362.831193]  __alloc_pages_nodemask+0xa80/0xde0
[  362.835867]  ? zap_class+0x640/0x640
[  362.839596]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  362.844631]  ? find_held_lock+0x36/0x1c0
[  362.848703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.853374]  ? lock_downgrade+0x900/0x900
[  362.857533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.863076]  cache_grow_begin+0xa5/0x8c0
[  362.867139]  ? do_raw_spin_unlock+0xa7/0x330
[  362.871558]  fallback_alloc+0x204/0x2e0
[  362.875546]  ____cache_alloc_node+0x1c7/0x1e0
[  362.880078]  kmem_cache_alloc_node+0xe3/0x730
[  362.884580]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.889178]  __alloc_skb+0x119/0x770
[  362.892901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.898275]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.902697]  ? vprintk_default+0x28/0x30
[  362.906762]  ? vprintk_func+0x85/0x181
[  362.910658]  ? printk+0xa7/0xcf
[  362.913944]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  362.918724]  new_skb+0x26/0x1c0
[  362.922009]  aoecmd_cfg+0x279/0x7f0
[  362.925640]  ? find_held_lock+0x36/0x1c0
[  362.929707]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  362.934037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.939592]  ? __lock_is_held+0xb5/0x140
[  362.943665]  discover_timer+0x50/0x60
[  362.947470]  call_timer_fn+0x272/0x920
[  362.951362]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.956206]  ? process_timeout+0x40/0x40
[  362.960279]  ? __run_timers+0x7da/0xc70
[  362.964260]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.968758]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.973253]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.978098]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.982717]  ? trace_hardirqs_on+0xbd/0x310
[  362.987046]  ? kasan_check_read+0x11/0x20
[  362.991198]  ? __run_timers+0x7da/0xc70
[  362.995181]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.000301]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.005148]  __run_timers+0x7e5/0xc70
[  363.008961]  ? timer_fixup_init+0x70/0x70
[  363.013113]  ? kasan_check_read+0x11/0x20
[  363.017264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.022542]  ? rcu_softirq_qs+0x20/0x20
[  363.026519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.032060]  ? check_preemption_disabled+0x48/0x280
[  363.037083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.041848]  ? retint_kernel+0x2d/0x2d
[  363.045746]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.050679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.055444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.060904]  ? zap_class+0x640/0x640
[  363.064628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.070169]  ? check_preemption_disabled+0x48/0x280
[  363.075199]  ? __lock_is_held+0xb5/0x140
[  363.079268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.084807]  ? check_preemption_disabled+0x48/0x280
[  363.089833]  run_timer_softirq+0x52/0xb0
[  363.093908]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.098931]  __do_softirq+0x308/0xb7e
[  363.102825]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  363.107327]  ? lock_downgrade+0x900/0x900
[  363.111483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.116598]  ? pvclock_read_flags+0x160/0x160
[  363.121098]  ? lapic_next_event+0x5a/0x90
[  363.125249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.130793]  ? kvm_clock_read+0x18/0x30
[  363.134920]  ? kvm_sched_clock_read+0x9/0x20
[  363.139331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.144870]  ? check_preemption_disabled+0x48/0x280
[  363.149920]  irq_exit+0x17f/0x1c0
[  363.153382]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.158228]  ? smp_reschedule_interrupt+0x109/0x650
[  363.163250]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.169139]  ? interrupt_entry+0xb5/0xc0
[  363.173204]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.178220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.183241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.188103]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.193124]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.198144]  ? task_prio+0x50/0x50
[  363.201688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.207228]  ? check_preemption_disabled+0x48/0x280
[  363.212255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.217109]  apic_timer_interrupt+0xf/0x20
[  363.221340]  </IRQ>
[  363.223595] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.228527] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  363.247440] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.255155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.262431] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  363.269704] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  363.277060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.284331] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  363.291652]  skb_clone+0x1bb/0x500
[  363.295196]  ? finish_task_switch+0x615/0x910
[  363.299695]  ? skb_split+0x11e0/0x11e0
[  363.303589]  ? preempt_notifier_register+0x200/0x200
[  363.308702]  ? __switch_to_asm+0x34/0x70
[  363.312769]  ? __switch_to_asm+0x34/0x70
[  363.316832]  ? __switch_to_asm+0x40/0x70
[  363.320905]  ? __switch_to_asm+0x34/0x70
[  363.324975]  ? __switch_to_asm+0x40/0x70
[  363.329042]  ? __switch_to_asm+0x34/0x70
[  363.333106]  ? __switch_to_asm+0x40/0x70
[  363.337168]  ? __switch_to_asm+0x34/0x70
[  363.341231]  ? __switch_to_asm+0x34/0x70
[  363.345295]  ? __switch_to_asm+0x40/0x70
[  363.349356]  ? __switch_to_asm+0x34/0x70
[  363.353437]  bpf_clone_redirect+0xb9/0x490
[  363.357693]  ? __schedule+0x8d7/0x21d0
[  363.361587]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  363.366609]  ? __sched_text_start+0x8/0x8
[  363.370771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.375538]  ? find_held_lock+0x36/0x1c0
[  363.379615]  ? lock_acquire+0x1ed/0x520
[  363.383593]  ? bpf_test_run+0x3cb/0x780
[  363.387572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.393118]  ? check_preemption_disabled+0x48/0x280
[  363.398147]  ? kasan_check_read+0x11/0x20
[  363.402296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.407575]  ? rcu_softirq_qs+0x20/0x20
[  363.411556]  ? preempt_schedule+0x4d/0x60
[  363.415706]  ? ___preempt_schedule+0x16/0x18
[  363.420128]  ? bpf_test_run+0x25d/0x780
[  363.424120]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.428539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.434081]  ? bpf_test_init.isra.10+0x70/0x100
[  363.438779]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  363.443546]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.448394]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.453938]  ? fput+0x130/0x1a0
[  363.457224]  ? __bpf_prog_get+0x9b/0x290
[  363.461293]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.466137]  ? bpf_prog_test_run+0x130/0x1a0
[  363.470550]  ? __x64_sys_bpf+0x3d8/0x520
[  363.474628]  ? bpf_prog_get+0x20/0x20
[  363.478458]  ? do_syscall_64+0x1b9/0x820
[  363.482528]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.487903]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.492836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.497684]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.502706]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.507726]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.512753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.517607]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.522989] warn_alloc_show_mem: 1 callbacks suppressed
[  363.523000] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  363.523002] Mem-Info:
[  363.523033] active_anon:49396 inactive_anon:184 isolated_anon:0
[  363.523033]  active_file:13 inactive_file:17 isolated_file:0
[  363.523033]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.523033]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  363.523033]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  363.523033]  free:13744 free_pcp:603 free_cma:0
[  363.528373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.534610] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.537009] Call Trace:
[  363.569874] 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
[  363.579230]  <IRQ>
[  363.606635] lowmem_reserve[]: 0 2818 6321 6321
[  363.609226]  dump_stack+0x244/0x39d
[  363.635313] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  363.637464]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.642020] lowmem_reserve[]: 0 0 3503 3503
[  363.645657]  warn_alloc.cold.116+0xb7/0x1bd
[  363.673135] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  363.678329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.682622] lowmem_reserve[]: 0 0 0 0
[  363.686943]  ? lock_downgrade+0x900/0x900
[  363.715905] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  363.720758]  ? trace_hardirqs_off+0xb8/0x310
[  363.724531] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  363.728673]  ? trace_hardirqs_off+0xb8/0x310
[  363.742174] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  363.746582]  __alloc_pages_slowpath+0x26e8/0x2e10
[  363.761731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.766161]  ? warn_alloc+0x120/0x120
[  363.780597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.785430]  ? print_usage_bug+0xc0/0xc0
[  363.794243] 221 total pagecache pages
[  363.798040]  ? warn_alloc+0x120/0x120
[  363.806597] 0 pages in swap cache
[  363.810646]  ? warn_alloc+0x120/0x120
[  363.814429] Swap cache stats: add 0, delete 0, find 0/0
[  363.818215]  ? print_usage_bug+0xc0/0xc0
[  363.821647] Free swap  = 0kB
[  363.825445]  ? print_usage_bug+0xc0/0xc0
[  363.830785] Total swap = 0kB
[  363.834854]  ? __lock_acquire+0x62f/0x4c20
[  363.837853] 1965979 pages RAM
[  363.841928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.844915] 0 pages HighMem/MovableOnly
[  363.849151]  ? should_fail+0x22d/0xd01
[  363.852231] 342855 pages reserved
[  363.857766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.861715] 0 pages cma reserved
[  363.865615]  ? __lock_acquire+0x62f/0x4c20
[  363.869107] aoe: skb alloc failure
[  363.874147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.877555] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.881725]  ? __lock_acquire+0x62f/0x4c20
[  363.885243] syz-executor5 cpuset=syz5 mems_allowed=0
[  363.890339]  ? should_fail+0x22d/0xd01
[  363.913990]  ? find_held_lock+0x36/0x1c0
[  363.918067]  ? mark_held_locks+0x130/0x130
[  363.922309]  ? mark_held_locks+0x130/0x130
[  363.926548]  ? zap_class+0x640/0x640
[  363.930264]  ? zap_class+0x640/0x640
[  363.933982]  ? print_usage_bug+0xc0/0xc0
[  363.938047]  ? do_raw_spin_unlock+0xa7/0x330
[  363.942460]  ? zap_class+0x640/0x640
[  363.946175]  ? print_usage_bug+0xc0/0xc0
[  363.950241]  ? wq_watchdog_touch+0x9c/0xfe
[  363.954483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.960025]  ? check_preemption_disabled+0x48/0x280
[  363.965054]  ? __lock_is_held+0xb5/0x140
[  363.969130]  __alloc_pages_nodemask+0xa80/0xde0
[  363.973802]  ? zap_class+0x640/0x640
[  363.977523]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  363.982554]  ? find_held_lock+0x36/0x1c0
[  363.986628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.991307]  ? lock_downgrade+0x900/0x900
[  363.995467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.001010]  cache_grow_begin+0xa5/0x8c0
[  364.005074]  ? do_raw_spin_unlock+0xa7/0x330
[  364.009491]  fallback_alloc+0x204/0x2e0
[  364.013477]  ____cache_alloc_node+0x1c7/0x1e0
[  364.017983]  kmem_cache_alloc_node+0xe3/0x730
[  364.022481]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.026730]  __alloc_skb+0x119/0x770
[  364.030444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.035727]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.040136]  ? lock_downgrade+0x900/0x900
[  364.044296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.049835]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.055295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.060751]  ? addrconf_rs_timer+0x690/0x690
[  364.065177]  ndisc_alloc_skb+0x144/0x340
[  364.069247]  ndisc_send_rs+0x331/0x6e0
[  364.073145]  addrconf_rs_timer+0x314/0x690
[  364.077387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.081638]  call_timer_fn+0x272/0x920
[  364.085526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.089768]  ? process_timeout+0x40/0x40
[  364.093846]  ? mark_held_locks+0xc7/0x130
[  364.098007]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.102506]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.107002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.111239]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.115830]  ? trace_hardirqs_on+0xbd/0x310
[  364.120152]  ? kasan_check_read+0x11/0x20
[  364.124303]  ? __run_timers+0x7da/0xc70
[  364.128282]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.133395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.137636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.141870]  __run_timers+0x7e5/0xc70
[  364.145693]  ? timer_fixup_init+0x70/0x70
[  364.149847]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.154884]  ? zap_class+0x640/0x640
[  364.158610]  ? print_usage_bug+0xc0/0xc0
[  364.162674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.167872]  ? find_held_lock+0x36/0x1c0
[  364.171954]  ? zap_class+0x640/0x640
[  364.175680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.181223]  ? check_preemption_disabled+0x48/0x280
[  364.186254]  ? __lock_is_held+0xb5/0x140
[  364.190323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.195863]  ? check_preemption_disabled+0x48/0x280
[  364.200901]  run_timer_softirq+0x52/0xb0
[  364.204973]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.209990]  __do_softirq+0x308/0xb7e
[  364.213900]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.218403]  ? lock_downgrade+0x900/0x900
[  364.222557]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.227676]  ? pvclock_read_flags+0x160/0x160
[  364.232176]  ? lapic_next_event+0x5a/0x90
[  364.236331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.241890]  ? kvm_clock_read+0x18/0x30
[  364.245873]  ? kvm_sched_clock_read+0x9/0x20
[  364.250300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.255840]  ? check_preemption_disabled+0x48/0x280
[  364.260873]  irq_exit+0x17f/0x1c0
[  364.264344]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.269495]  ? smp_reschedule_interrupt+0x109/0x650
[  364.274517]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.280409]  ? interrupt_entry+0xb5/0xc0
[  364.284480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.289496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.294516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.299368]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.304384]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.309405]  ? task_prio+0x50/0x50
[  364.312960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.318519]  ? check_preemption_disabled+0x48/0x280
[  364.323547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.328403]  apic_timer_interrupt+0xf/0x20
[  364.332632]  </IRQ>
[  364.334872] RIP: 0010:dump_stack+0x358/0x39d
[  364.339294] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  364.358207] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.365915] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  364.373190] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  364.380461] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  364.387730] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  364.395000] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  364.402297]  ? dump_stack+0x34f/0x39d
[  364.406123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.411321]  ? mark_held_locks+0x130/0x130
[  364.415560]  ? mark_held_locks+0x130/0x130
[  364.419802]  dump_header+0x27b/0xf72
[  364.423533]  ? pagefault_out_of_memory+0x197/0x197
[  364.428473]  ? __lock_acquire+0x62f/0x4c20
[  364.432714]  ? percpu_ref_get_many+0x240/0x240
[  364.437301]  ? print_usage_bug+0xc0/0xc0
[  364.441370]  ? zap_class+0x640/0x640
[  364.445089]  ? print_usage_bug+0xc0/0xc0
[  364.449155]  ? print_usage_bug+0xc0/0xc0
[  364.453222]  ? zap_class+0x640/0x640
[  364.456951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.462494]  ? find_held_lock+0x36/0x1c0
[  364.466570]  ? mark_held_locks+0xc7/0x130
[  364.470728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.475833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.480949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.485539]  ? trace_hardirqs_on+0xbd/0x310
[  364.489861]  ? kasan_check_read+0x11/0x20
[  364.494020]  ? ___ratelimit+0x3b4/0x672
[  364.498000]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.503110]  ? trace_hardirqs_on+0x310/0x310
[  364.507524]  ? lock_downgrade+0x900/0x900
[  364.511692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.516797]  ? ___ratelimit+0x3b9/0x672
[  364.520781]  ? idr_get_free+0xf70/0xf70
[  364.524759]  ? kasan_check_read+0x11/0x20
[  364.528919]  ? do_raw_spin_unlock+0xa7/0x330
[  364.533347]  oom_kill_process.cold.27+0x10/0x903
[  364.538106]  ? zap_class+0x640/0x640
[  364.541824]  ? _raw_spin_unlock+0x2c/0x50
[  364.545978]  ? oom_badness+0xe6/0xaa0
[  364.549782]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.554716]  ? kasan_check_read+0x11/0x20
[  364.558865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.564155]  ? oom_evaluate_task+0x540/0x540
[  364.568573]  ? find_held_lock+0x36/0x1c0
[  364.572645]  ? out_of_memory+0x974/0x1430
[  364.576799]  ? lock_downgrade+0x900/0x900
[  364.580954]  ? check_preemption_disabled+0x48/0x280
[  364.585975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.590913]  ? kasan_check_read+0x11/0x20
[  364.595070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.600349]  ? rcu_softirq_qs+0x20/0x20
[  364.604331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.609871]  ? oom_evaluate_task+0x302/0x540
[  364.614296]  out_of_memory+0xa84/0x1430
[  364.618284]  ? oom_killer_disable+0x3a0/0x3a0
[  364.622788]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  364.627729]  ? __ww_mutex_check_waiters+0x160/0x160
[  364.632764]  __alloc_pages_slowpath+0x2354/0x2e10
[  364.637643]  ? warn_alloc+0x120/0x120
[  364.641450]  ? mark_held_locks+0x130/0x130
[  364.645695]  ? find_get_entry+0xaae/0x1120
[  364.649946]  ? filemap_map_pages+0x1a20/0x1a20
[  364.654539]  ? zap_class+0x640/0x640
[  364.658261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.663804]  ? check_preemption_disabled+0x48/0x280
[  364.668823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.674368]  ? should_fail+0x22d/0xd01
[  364.678262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.683371]  ? zap_class+0x640/0x640
[  364.687114]  ? __lock_is_held+0xb5/0x140
[  364.691190]  ? mark_held_locks+0x130/0x130
[  364.695430]  ? lock_release+0xa00/0xa00
[  364.699412]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.704868]  ? xa_load+0x2ba/0x460
[  364.708426]  ? lock_downgrade+0x900/0x900
[  364.712586]  ? __might_sleep+0x95/0x190
[  364.716571]  __alloc_pages_nodemask+0xa80/0xde0
[  364.721250]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  364.726270]  ? __page_cache_alloc+0x191/0x5c0
[  364.730765]  ? xa_load+0x2e1/0x460
[  364.734308]  ? xa_clear_mark+0x40/0x40
[  364.738200]  ? zap_class+0x640/0x640
[  364.741930]  ? zap_class+0x640/0x640
[  364.745649]  ? zap_class+0x640/0x640
[  364.749365]  ? __do_page_cache_readahead+0x663/0x810
[  364.754477]  ? find_held_lock+0x36/0x1c0
[  364.758548]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.764097]  alloc_pages_current+0x173/0x350
[  364.768519]  __page_cache_alloc+0x38c/0x5c0
[  364.772839]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.777774]  ? kasan_check_read+0x11/0x20
[  364.781927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.787213]  ? generic_perform_write+0x6a0/0x6a0
[  364.791974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.797516]  ? check_preemption_disabled+0x48/0x280
[  364.802544]  filemap_fault+0x1595/0x25f0
[  364.806627]  ? __lock_page_or_retry+0xa00/0xa00
[  364.811302]  ? mark_held_locks+0x130/0x130
[  364.815552]  ? filemap_map_pages+0xd6b/0x1a20
[  364.820055]  ? lock_downgrade+0x900/0x900
[  364.824207]  ? check_preemption_disabled+0x48/0x280
[  364.829229]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.834160]  ? kasan_check_read+0x11/0x20
[  364.838311]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.843590]  ? rcu_softirq_qs+0x20/0x20
[  364.847579]  ? filemap_map_pages+0xd92/0x1a20
[  364.852081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.857633]  ? find_get_entries_tag+0x1400/0x1400
[  364.862485]  ? __lock_acquire+0x62f/0x4c20
[  364.866737]  ? lock_acquire+0x1ed/0x520
[  364.870716]  ? ext4_filemap_fault+0x7a/0xad
[  364.875053]  ? lock_release+0xa00/0xa00
[  364.879028]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.884485]  ? print_usage_bug+0xc0/0xc0
[  364.888552]  ? print_usage_bug+0xc0/0xc0
[  364.892627]  ? down_read+0x8d/0x120
[  364.896258]  ? ext4_filemap_fault+0x7a/0xad
[  364.900584]  ? __down_interruptible+0x700/0x700
[  364.905263]  ext4_filemap_fault+0x82/0xad
[  364.909415]  __do_fault+0x100/0x6b0
[  364.913047]  ? pmd_devmap_trans_unstable+0x220/0x220
[  364.918154]  ? mark_held_locks+0x130/0x130
[  364.922392]  ? mark_held_locks+0x130/0x130
[  364.926656]  ? find_held_lock+0x36/0x1c0
[  364.930725]  ? find_held_lock+0x36/0x1c0
[  364.934793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.940336]  __handle_mm_fault+0x3ea0/0x5be0
[  364.944748]  ? poll_select_copy_remaining+0x18c/0x6a0
[  364.949955]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  364.954807]  ? __might_fault+0x12b/0x1e0
[  364.958875]  ? lock_downgrade+0x900/0x900
[  364.963046]  ? zap_class+0x640/0x640
[  364.966759]  ? zap_class+0x640/0x640
[  364.970483]  ? find_held_lock+0x36/0x1c0
[  364.974560]  ? handle_mm_fault+0x42a/0xc70
[  364.978895]  ? lock_downgrade+0x900/0x900
[  364.983051]  ? check_preemption_disabled+0x48/0x280
[  364.988072]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.993009]  ? kasan_check_read+0x11/0x20
[  364.997162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.002441]  ? rcu_softirq_qs+0x20/0x20
[  365.006420]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.011526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.017071]  ? check_preemption_disabled+0x48/0x280
[  365.022097]  handle_mm_fault+0x54f/0xc70
[  365.026168]  ? __handle_mm_fault+0x5be0/0x5be0
[  365.030757]  ? find_vma+0x34/0x190
[  365.034304]  __do_page_fault+0x5e8/0xe60
[  365.038370]  ? trace_hardirqs_off+0xb8/0x310
[  365.042790]  do_page_fault+0xf2/0x7e0
[  365.046593]  ? vmalloc_sync_all+0x30/0x30
[  365.050753]  ? error_entry+0x70/0xd0
[  365.054475]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.059497]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.064426]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.069355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.074199]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.079215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.084673]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.089692]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.094713]  ? page_fault+0x8/0x30
[  365.098261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.103107]  ? page_fault+0x8/0x30
[  365.106648]  page_fault+0x1e/0x30
[  365.110106] RIP: 0033:0x7f7c00bd3dd3
[  365.113835] Code: Bad RIP value.
[  365.117198] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  365.122559] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  365.129830] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  365.137541] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  365.144809] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  365.152082] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  365.159377] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  365.159442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.166735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.166741] Call Trace:
[  365.166748]  <IRQ>
[  365.166767]  dump_stack+0x244/0x39d
[  365.166785]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.173316] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.182617]  warn_alloc.cold.116+0xb7/0x1bd
[  365.185174] init cpuset=/ mems_allowed=0
[  365.187319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.218979]  ? lock_downgrade+0x900/0x900
[  365.223141]  ? trace_hardirqs_off+0xb8/0x310
[  365.227561]  ? trace_hardirqs_off+0xb8/0x310
[  365.231983]  __alloc_pages_slowpath+0x26e8/0x2e10
[  365.236858]  ? warn_alloc+0x120/0x120
[  365.240679]  ? warn_alloc+0x120/0x120
[  365.244489]  ? warn_alloc+0x120/0x120
[  365.248294]  ? print_usage_bug+0xc0/0xc0
[  365.252360]  ? print_usage_bug+0xc0/0xc0
[  365.256429]  ? ktime_get+0x2c1/0x400
[  365.260159]  ? check_preemption_disabled+0x48/0x280
[  365.265178]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.269678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.275221]  ? should_fail+0x22d/0xd01
[  365.279124]  ? kasan_check_read+0x11/0x20
[  365.283283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.288397]  ? __lock_acquire+0x62f/0x4c20
[  365.292641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.297748]  ? should_fail+0x22d/0xd01
[  365.301644]  ? print_usage_bug+0xc0/0xc0
[  365.305718]  ? mark_held_locks+0x130/0x130
[  365.309960]  ? mark_held_locks+0x130/0x130
[  365.314198]  ? check_preemption_disabled+0x48/0x280
[  365.319228]  ? zap_class+0x640/0x640
[  365.322947]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.327709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.333267]  ? check_preemption_disabled+0x48/0x280
[  365.338297]  ? __lock_is_held+0xb5/0x140
[  365.342370]  __alloc_pages_nodemask+0xa80/0xde0
[  365.347046]  ? zap_class+0x640/0x640
[  365.350768]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  365.355797]  ? find_held_lock+0x36/0x1c0
[  365.359875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.364563]  ? lock_downgrade+0x900/0x900
[  365.368726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.374271]  cache_grow_begin+0xa5/0x8c0
[  365.378333]  ? do_raw_spin_unlock+0xa7/0x330
[  365.382751]  fallback_alloc+0x204/0x2e0
[  365.386736]  ____cache_alloc_node+0x1c7/0x1e0
[  365.391239]  kmem_cache_alloc_node+0xe3/0x730
[  365.395737]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.400333]  __alloc_skb+0x119/0x770
[  365.404050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.409418]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.413847]  ? vprintk_default+0x28/0x30
[  365.417917]  ? vprintk_func+0x85/0x181
[  365.421806]  ? printk+0xa7/0xcf
[  365.425086]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.429855]  new_skb+0x26/0x1c0
[  365.433146]  aoecmd_cfg+0x279/0x7f0
[  365.436781]  ? find_held_lock+0x36/0x1c0
[  365.440887]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.445219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.450772]  ? __lock_is_held+0xb5/0x140
[  365.454845]  discover_timer+0x50/0x60
[  365.458652]  call_timer_fn+0x272/0x920
[  365.462540]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.467382]  ? process_timeout+0x40/0x40
[  365.471460]  ? __run_timers+0x7da/0xc70
[  365.475445]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.479949]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.484447]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.489295]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.493891]  ? trace_hardirqs_on+0xbd/0x310
[  365.498220]  ? kasan_check_read+0x11/0x20
[  365.502372]  ? __run_timers+0x7da/0xc70
[  365.506348]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.511471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.516315]  __run_timers+0x7e5/0xc70
[  365.520130]  ? timer_fixup_init+0x70/0x70
[  365.524280]  ? kasan_check_read+0x11/0x20
[  365.528438]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.533720]  ? rcu_softirq_qs+0x20/0x20
[  365.537704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.543247]  ? check_preemption_disabled+0x48/0x280
[  365.548273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.553043]  ? retint_kernel+0x2d/0x2d
[  365.556940]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.561873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.566643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.572101]  ? zap_class+0x640/0x640
[  365.575823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.581368]  ? check_preemption_disabled+0x48/0x280
[  365.586399]  ? __lock_is_held+0xb5/0x140
[  365.590472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.596015]  ? check_preemption_disabled+0x48/0x280
[  365.601039]  run_timer_softirq+0x52/0xb0
[  365.605108]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.610126]  __do_softirq+0x308/0xb7e
[  365.613936]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.618437]  ? lock_downgrade+0x900/0x900
[  365.622591]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.627706]  ? pvclock_read_flags+0x160/0x160
[  365.632210]  ? lapic_next_event+0x5a/0x90
[  365.636367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.641918]  ? kvm_clock_read+0x18/0x30
[  365.645906]  ? kvm_sched_clock_read+0x9/0x20
[  365.650321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.655863]  ? check_preemption_disabled+0x48/0x280
[  365.660911]  irq_exit+0x17f/0x1c0
[  365.664373]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.669216]  ? smp_reschedule_interrupt+0x109/0x650
[  365.674234]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.680121]  ? interrupt_entry+0xb5/0xc0
[  365.684188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.689210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.694231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.699080]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.704097]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.709114]  ? task_prio+0x50/0x50
[  365.712662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.718202]  ? check_preemption_disabled+0x48/0x280
[  365.723227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.728084]  apic_timer_interrupt+0xf/0x20
[  365.732313]  </IRQ>
[  365.734554] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.739489] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  365.758389] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.766099] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.773368] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  365.780637] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  365.787915] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.795183] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  365.802500]  skb_clone+0x1bb/0x500
[  365.806047]  ? finish_task_switch+0x615/0x910
[  365.810545]  ? skb_split+0x11e0/0x11e0
[  365.814444]  ? preempt_notifier_register+0x200/0x200
[  365.819554]  ? __switch_to_asm+0x34/0x70
[  365.823622]  ? __switch_to_asm+0x34/0x70
[  365.827683]  ? __switch_to_asm+0x40/0x70
[  365.831746]  ? __switch_to_asm+0x34/0x70
[  365.835806]  ? __switch_to_asm+0x40/0x70
[  365.839869]  ? __switch_to_asm+0x34/0x70
[  365.843946]  ? __switch_to_asm+0x40/0x70
[  365.848011]  ? __switch_to_asm+0x34/0x70
[  365.852078]  ? __switch_to_asm+0x34/0x70
[  365.856141]  ? __switch_to_asm+0x40/0x70
[  365.860205]  ? __switch_to_asm+0x34/0x70
[  365.864279]  bpf_clone_redirect+0xb9/0x490
[  365.868518]  ? __schedule+0x8d7/0x21d0
[  365.872418]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  365.877452]  ? __sched_text_start+0x8/0x8
[  365.881611]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.886383]  ? find_held_lock+0x36/0x1c0
[  365.890459]  ? lock_acquire+0x1ed/0x520
[  365.894440]  ? bpf_test_run+0x3cb/0x780
[  365.898417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.903969]  ? check_preemption_disabled+0x48/0x280
[  365.908999]  ? kasan_check_read+0x11/0x20
[  365.913148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.918438]  ? rcu_softirq_qs+0x20/0x20
[  365.922416]  ? preempt_schedule+0x4d/0x60
[  365.926578]  ? ___preempt_schedule+0x16/0x18
[  365.930996]  ? bpf_test_run+0x25d/0x780
[  365.934986]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.939400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.944941]  ? bpf_test_init.isra.10+0x70/0x100
[  365.949625]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  365.954393]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.959239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.964787]  ? fput+0x130/0x1a0
[  365.968068]  ? __bpf_prog_get+0x9b/0x290
[  365.972136]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.976978]  ? bpf_prog_test_run+0x130/0x1a0
[  365.981396]  ? __x64_sys_bpf+0x3d8/0x520
[  365.985468]  ? bpf_prog_get+0x20/0x20
[  365.989295]  ? do_syscall_64+0x1b9/0x820
[  365.993365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.998733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.003665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.008519]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.013543]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.018561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.023587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.028448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.033832] warn_alloc_show_mem: 1 callbacks suppressed
[  366.033844] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  366.033845] Mem-Info:
[  366.033893] active_anon:49396 inactive_anon:184 isolated_anon:0
[  366.033893]  active_file:13 inactive_file:17 isolated_file:0
[  366.033893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.033893]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  366.033893]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  366.033893]  free:13744 free_pcp:603 free_cma:0
[  366.039233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.045475] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.047876] Call Trace:
[  366.080762] 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
[  366.090109]  <IRQ>
[  366.117512] lowmem_reserve[]: 0 2818 6321 6321
[  366.120104]  dump_stack+0x244/0x39d
[  366.146194] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  366.148350]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.152910] lowmem_reserve[]: 0 0 3503 3503
[  366.156543]  warn_alloc.cold.116+0xb7/0x1bd
[  366.184020] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  366.189207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.193503] lowmem_reserve[]: 0 0 0 0
[  366.197822]  ? lock_downgrade+0x900/0x900
[  366.226772] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  366.231621]  ? trace_hardirqs_off+0xb8/0x310
[  366.235389] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  366.239536]  ? trace_hardirqs_off+0xb8/0x310
[  366.253036] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  366.257449]  __alloc_pages_slowpath+0x26e8/0x2e10
[  366.273109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.277556]  ? warn_alloc+0x120/0x120
[  366.292003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.296863]  ? print_usage_bug+0xc0/0xc0
[  366.305677] 221 total pagecache pages
[  366.309564]  ? warn_alloc+0x120/0x120
[  366.318127] 0 pages in swap cache
[  366.322180]  ? warn_alloc+0x120/0x120
[  366.325963] Swap cache stats: add 0, delete 0, find 0/0
[  366.325972] Free swap  = 0kB
[  366.329771]  ? print_usage_bug+0xc0/0xc0
[  366.333196] Total swap = 0kB
[  366.336995]  ? print_usage_bug+0xc0/0xc0
[  366.342333] 1965979 pages RAM
[  366.345346]  ? __lock_acquire+0x62f/0x4c20
[  366.349383] 0 pages HighMem/MovableOnly
[  366.352400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.356439] 342855 pages reserved
[  366.359540]  ? should_fail+0x22d/0xd01
[  366.363749] 0 pages cma reserved
[  366.367715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.373289] aoe: skb alloc failure
[  366.376675]  ? __lock_acquire+0x62f/0x4c20
[  366.380753] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.383912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.383935]  ? __lock_acquire+0x62f/0x4c20
[  366.389168] syz-executor5 cpuset=syz5 mems_allowed=0
[  366.392701]  ? should_fail+0x22d/0xd01
[  366.392718]  ? find_held_lock+0x36/0x1c0
[  366.429852]  ? mark_held_locks+0x130/0x130
[  366.434105]  ? mark_held_locks+0x130/0x130
[  366.438342]  ? zap_class+0x640/0x640
[  366.442059]  ? zap_class+0x640/0x640
[  366.445783]  ? print_usage_bug+0xc0/0xc0
[  366.449842]  ? do_raw_spin_unlock+0xa7/0x330
[  366.454252]  ? zap_class+0x640/0x640
[  366.457973]  ? print_usage_bug+0xc0/0xc0
[  366.462038]  ? wq_watchdog_touch+0x9c/0xfe
[  366.466281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.471821]  ? check_preemption_disabled+0x48/0x280
[  366.476849]  ? __lock_is_held+0xb5/0x140
[  366.480929]  __alloc_pages_nodemask+0xa80/0xde0
[  366.485600]  ? zap_class+0x640/0x640
[  366.489323]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  366.494356]  ? find_held_lock+0x36/0x1c0
[  366.498430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.503106]  ? lock_downgrade+0x900/0x900
[  366.507267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.512810]  cache_grow_begin+0xa5/0x8c0
[  366.516871]  ? do_raw_spin_unlock+0xa7/0x330
[  366.521296]  fallback_alloc+0x204/0x2e0
[  366.525282]  ____cache_alloc_node+0x1c7/0x1e0
[  366.529785]  kmem_cache_alloc_node+0xe3/0x730
[  366.534282]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.538531]  __alloc_skb+0x119/0x770
[  366.542244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.547526]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.551940]  ? lock_downgrade+0x900/0x900
[  366.556098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.561636]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.567096]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.572551]  ? addrconf_rs_timer+0x690/0x690
[  366.576973]  ndisc_alloc_skb+0x144/0x340
[  366.581045]  ndisc_send_rs+0x331/0x6e0
[  366.584952]  addrconf_rs_timer+0x314/0x690
[  366.589196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.593445]  call_timer_fn+0x272/0x920
[  366.597332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.601568]  ? process_timeout+0x40/0x40
[  366.605647]  ? mark_held_locks+0xc7/0x130
[  366.609801]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.614298]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.618794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.623036]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.627621]  ? trace_hardirqs_on+0xbd/0x310
[  366.631950]  ? kasan_check_read+0x11/0x20
[  366.636100]  ? __run_timers+0x7da/0xc70
[  366.640082]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.645190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.649431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.653671]  __run_timers+0x7e5/0xc70
[  366.657485]  ? timer_fixup_init+0x70/0x70
[  366.661637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.666659]  ? zap_class+0x640/0x640
[  366.670383]  ? print_usage_bug+0xc0/0xc0
[  366.674448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.679652]  ? find_held_lock+0x36/0x1c0
[  366.683720]  ? zap_class+0x640/0x640
[  366.687441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.692984]  ? check_preemption_disabled+0x48/0x280
[  366.698016]  ? __lock_is_held+0xb5/0x140
[  366.702084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.707627]  ? check_preemption_disabled+0x48/0x280
[  366.712649]  run_timer_softirq+0x52/0xb0
[  366.716728]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.721752]  __do_softirq+0x308/0xb7e
[  366.725562]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.730060]  ? lock_downgrade+0x900/0x900
[  366.734216]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.739330]  ? pvclock_read_flags+0x160/0x160
[  366.743833]  ? lapic_next_event+0x5a/0x90
[  366.747989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.753533]  ? kvm_clock_read+0x18/0x30
[  366.757507]  ? kvm_sched_clock_read+0x9/0x20
[  366.761921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.767468]  ? check_preemption_disabled+0x48/0x280
[  366.772499]  irq_exit+0x17f/0x1c0
[  366.775960]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.780808]  ? smp_reschedule_interrupt+0x109/0x650
[  366.785849]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.791745]  ? interrupt_entry+0xb5/0xc0
[  366.795809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.800827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.805846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.810698]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.815717]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.820741]  ? task_prio+0x50/0x50
[  366.824285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.829829]  ? check_preemption_disabled+0x48/0x280
[  366.834854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.839716]  apic_timer_interrupt+0xf/0x20
[  366.843948]  </IRQ>
[  366.846188] RIP: 0010:dump_stack+0x358/0x39d
[  366.850598] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  366.869500] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  366.877208] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  366.884478] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  366.891745] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  366.899017] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  366.906287] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  366.913577]  ? dump_stack+0x34f/0x39d
[  366.917399]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.922595]  ? mark_held_locks+0x130/0x130
[  366.926832]  ? mark_held_locks+0x130/0x130
[  366.931075]  dump_header+0x27b/0xf72
[  366.934809]  ? pagefault_out_of_memory+0x197/0x197
[  366.939750]  ? __lock_acquire+0x62f/0x4c20
[  366.943993]  ? percpu_ref_get_many+0x240/0x240
[  366.948671]  ? print_usage_bug+0xc0/0xc0
[  366.952745]  ? zap_class+0x640/0x640
[  366.956464]  ? print_usage_bug+0xc0/0xc0
[  366.960525]  ? print_usage_bug+0xc0/0xc0
[  366.964591]  ? zap_class+0x640/0x640
[  366.968313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.973857]  ? find_held_lock+0x36/0x1c0
[  366.977945]  ? mark_held_locks+0xc7/0x130
[  366.982103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.987210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.992316]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.996909]  ? trace_hardirqs_on+0xbd/0x310
[  367.001240]  ? kasan_check_read+0x11/0x20
[  367.005390]  ? ___ratelimit+0x3b4/0x672
[  367.009369]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.014477]  ? trace_hardirqs_on+0x310/0x310
[  367.018899]  ? lock_downgrade+0x900/0x900
[  367.023062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.028166]  ? ___ratelimit+0x3b9/0x672
[  367.032430]  ? idr_get_free+0xf70/0xf70
[  367.036407]  ? kasan_check_read+0x11/0x20
[  367.040561]  ? do_raw_spin_unlock+0xa7/0x330
[  367.044980]  oom_kill_process.cold.27+0x10/0x903
[  367.049740]  ? zap_class+0x640/0x640
[  367.053461]  ? _raw_spin_unlock+0x2c/0x50
[  367.057613]  ? oom_badness+0xe6/0xaa0
[  367.061414]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.066346]  ? kasan_check_read+0x11/0x20
[  367.070497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.075786]  ? oom_evaluate_task+0x540/0x540
[  367.080205]  ? find_held_lock+0x36/0x1c0
[  367.084276]  ? out_of_memory+0x974/0x1430
[  367.088432]  ? lock_downgrade+0x900/0x900
[  367.092588]  ? check_preemption_disabled+0x48/0x280
[  367.097610]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.102545]  ? kasan_check_read+0x11/0x20
[  367.106967]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.112244]  ? rcu_softirq_qs+0x20/0x20
[  367.116226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.121764]  ? oom_evaluate_task+0x302/0x540
[  367.126180]  out_of_memory+0xa84/0x1430
[  367.130168]  ? oom_killer_disable+0x3a0/0x3a0
[  367.135132]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  367.140071]  ? __ww_mutex_check_waiters+0x160/0x160
[  367.145104]  __alloc_pages_slowpath+0x2354/0x2e10
[  367.149981]  ? warn_alloc+0x120/0x120
[  367.153790]  ? mark_held_locks+0x130/0x130
[  367.158036]  ? find_get_entry+0xaae/0x1120
[  367.162284]  ? filemap_map_pages+0x1a20/0x1a20
[  367.166889]  ? zap_class+0x640/0x640
[  367.170618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.176162]  ? check_preemption_disabled+0x48/0x280
[  367.181181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.186724]  ? should_fail+0x22d/0xd01
[  367.190620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.195734]  ? zap_class+0x640/0x640
[  367.199475]  ? __lock_is_held+0xb5/0x140
[  367.203552]  ? mark_held_locks+0x130/0x130
[  367.207797]  ? lock_release+0xa00/0xa00
[  367.211777]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.217232]  ? xa_load+0x2ba/0x460
[  367.220777]  ? lock_downgrade+0x900/0x900
[  367.224954]  ? __might_sleep+0x95/0x190
[  367.228945]  __alloc_pages_nodemask+0xa80/0xde0
[  367.233631]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  367.238663]  ? __page_cache_alloc+0x191/0x5c0
[  367.243159]  ? xa_load+0x2e1/0x460
[  367.246703]  ? xa_clear_mark+0x40/0x40
[  367.250614]  ? zap_class+0x640/0x640
[  367.254339]  ? zap_class+0x640/0x640
[  367.258054]  ? zap_class+0x640/0x640
[  367.261777]  ? __do_page_cache_readahead+0x663/0x810
[  367.266896]  ? find_held_lock+0x36/0x1c0
[  367.270972]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.276524]  alloc_pages_current+0x173/0x350
[  367.280951]  __page_cache_alloc+0x38c/0x5c0
[  367.285275]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.290211]  ? kasan_check_read+0x11/0x20
[  367.294364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.299651]  ? generic_perform_write+0x6a0/0x6a0
[  367.304419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.309961]  ? check_preemption_disabled+0x48/0x280
[  367.314991]  filemap_fault+0x1595/0x25f0
[  367.319073]  ? __lock_page_or_retry+0xa00/0xa00
[  367.323747]  ? mark_held_locks+0x130/0x130
[  367.327997]  ? filemap_map_pages+0xd6b/0x1a20
[  367.332497]  ? lock_downgrade+0x900/0x900
[  367.336652]  ? check_preemption_disabled+0x48/0x280
[  367.341679]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.346614]  ? kasan_check_read+0x11/0x20
[  367.350765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.356045]  ? rcu_softirq_qs+0x20/0x20
[  367.360039]  ? filemap_map_pages+0xd92/0x1a20
[  367.364545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.370099]  ? find_get_entries_tag+0x1400/0x1400
[  367.374970]  ? __lock_acquire+0x62f/0x4c20
[  367.379225]  ? lock_acquire+0x1ed/0x520
[  367.383202]  ? ext4_filemap_fault+0x7a/0xad
[  367.387538]  ? lock_release+0xa00/0xa00
[  367.391523]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.396984]  ? print_usage_bug+0xc0/0xc0
[  367.401049]  ? print_usage_bug+0xc0/0xc0
[  367.405127]  ? down_read+0x8d/0x120
[  367.408759]  ? ext4_filemap_fault+0x7a/0xad
[  367.413085]  ? __down_interruptible+0x700/0x700
[  367.417772]  ext4_filemap_fault+0x82/0xad
[  367.421931]  __do_fault+0x100/0x6b0
[  367.425565]  ? pmd_devmap_trans_unstable+0x220/0x220
[  367.430679]  ? mark_held_locks+0x130/0x130
[  367.434928]  ? mark_held_locks+0x130/0x130
[  367.439165]  ? find_held_lock+0x36/0x1c0
[  367.443235]  ? find_held_lock+0x36/0x1c0
[  367.447302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.452850]  __handle_mm_fault+0x3ea0/0x5be0
[  367.457269]  ? poll_select_copy_remaining+0x18c/0x6a0
[  367.462475]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  367.467329]  ? __might_fault+0x12b/0x1e0
[  367.471399]  ? lock_downgrade+0x900/0x900
[  367.475570]  ? zap_class+0x640/0x640
[  367.479287]  ? zap_class+0x640/0x640
[  367.483012]  ? find_held_lock+0x36/0x1c0
[  367.487090]  ? handle_mm_fault+0x42a/0xc70
[  367.491334]  ? lock_downgrade+0x900/0x900
[  367.495485]  ? check_preemption_disabled+0x48/0x280
[  367.500507]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.505442]  ? kasan_check_read+0x11/0x20
[  367.509594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.514873]  ? rcu_softirq_qs+0x20/0x20
[  367.518866]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.523993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.529537]  ? check_preemption_disabled+0x48/0x280
[  367.534572]  handle_mm_fault+0x54f/0xc70
[  367.538641]  ? __handle_mm_fault+0x5be0/0x5be0
[  367.543229]  ? find_vma+0x34/0x190
[  367.546782]  __do_page_fault+0x5e8/0xe60
[  367.550846]  ? trace_hardirqs_off+0xb8/0x310
[  367.555280]  do_page_fault+0xf2/0x7e0
[  367.559086]  ? vmalloc_sync_all+0x30/0x30
[  367.563238]  ? error_entry+0x70/0xd0
[  367.566964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.571980]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.576917]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.581853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.586711]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.591734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.597194]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.602221]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.607240]  ? page_fault+0x8/0x30
[  367.610787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.615634]  ? page_fault+0x8/0x30
[  367.619177]  page_fault+0x1e/0x30
[  367.622628] RIP: 0033:0x7f7c00bd3dd3
[  367.626357] Code: Bad RIP value.
[  367.629718] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  367.635079] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  367.642348] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  367.649621] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  367.656897] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  367.664177] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  367.671479] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  367.671565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.678865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.678871] Call Trace:
[  367.678878]  <IRQ>
[  367.678908]  dump_stack+0x244/0x39d
[  367.678927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.685540] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.694780]  warn_alloc.cold.116+0xb7/0x1bd
[  367.697337] init cpuset=/ mems_allowed=0
[  367.699481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.731177]  ? lock_downgrade+0x900/0x900
[  367.735342]  ? trace_hardirqs_off+0xb8/0x310
[  367.739761]  ? trace_hardirqs_off+0xb8/0x310
[  367.744184]  __alloc_pages_slowpath+0x26e8/0x2e10
[  367.749060]  ? warn_alloc+0x120/0x120
[  367.752873]  ? warn_alloc+0x120/0x120
[  367.756695]  ? warn_alloc+0x120/0x120
[  367.760501]  ? print_usage_bug+0xc0/0xc0
[  367.764577]  ? print_usage_bug+0xc0/0xc0
[  367.768650]  ? check_usage_forwards+0x3d0/0x3d0
[  367.773327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.778868]  ? should_fail+0x22d/0xd01
[  367.782768]  ? __bfs+0x321/0x780
[  367.786143]  ? __lock_acquire+0x62f/0x4c20
[  367.790384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.795491]  ? __lock_acquire+0x62f/0x4c20
[  367.799738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.804849]  ? __lock_acquire+0x62f/0x4c20
[  367.809097]  ? should_fail+0x22d/0xd01
[  367.812999]  ? mark_held_locks+0x130/0x130
[  367.817244]  ? mark_held_locks+0x130/0x130
[  367.821488]  ? kasan_check_read+0x11/0x20
[  367.825637]  ? __lock_acquire+0x2aff/0x4c20
[  367.829962]  ? zap_class+0x640/0x640
[  367.833688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.839229]  ? check_preemption_disabled+0x48/0x280
[  367.844260]  ? __lock_is_held+0xb5/0x140
[  367.848330]  __alloc_pages_nodemask+0xa80/0xde0
[  367.853004]  ? zap_class+0x640/0x640
[  367.856727]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  367.861758]  ? find_held_lock+0x36/0x1c0
[  367.865832]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.870505]  ? lock_downgrade+0x900/0x900
[  367.874666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.880216]  cache_grow_begin+0xa5/0x8c0
[  367.884278]  ? do_raw_spin_unlock+0xa7/0x330
[  367.888699]  fallback_alloc+0x204/0x2e0
[  367.892682]  ____cache_alloc_node+0x1c7/0x1e0
[  367.897188]  kmem_cache_alloc_node+0xe3/0x730
[  367.901685]  ? do_raw_spin_unlock+0xa7/0x330
[  367.906099]  ? do_raw_spin_trylock+0x270/0x270
[  367.910693]  __alloc_skb+0x119/0x770
[  367.914413]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.918832]  ? atomic_notifier_call_chain+0xc6/0x190
[  367.923940]  ? lock_downgrade+0x900/0x900
[  367.928095]  ? check_preemption_disabled+0x48/0x280
[  367.933121]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.938053]  ? kasan_check_read+0x11/0x20
[  367.942206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.947486]  ? rcu_softirq_qs+0x20/0x20
[  367.951465]  ? kasan_check_read+0x11/0x20
[  367.955622]  ? do_raw_write_trylock+0x270/0x270
[  367.960309]  __neigh_notify+0x8c/0x160
[  367.964203]  ? neigh_connected_output+0x780/0x780
[  367.969054]  neigh_timer_handler+0x6cb/0xdf0
[  367.973467]  ? check_preemption_disabled+0x48/0x280
[  367.978495]  ? neigh_periodic_work+0xc60/0xc60
[  367.983084]  ? __lock_is_held+0xb5/0x140
[  367.987161]  call_timer_fn+0x272/0x920
[  367.991055]  ? neigh_periodic_work+0xc60/0xc60
[  367.995643]  ? process_timeout+0x40/0x40
[  367.999716]  ? __run_timers+0x7da/0xc70
[  368.003703]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.008202]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.012702]  ? neigh_periodic_work+0xc60/0xc60
[  368.017295]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.021890]  ? trace_hardirqs_on+0xbd/0x310
[  368.026218]  ? kasan_check_read+0x11/0x20
[  368.030366]  ? __run_timers+0x7da/0xc70
[  368.034347]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.039470]  ? neigh_periodic_work+0xc60/0xc60
[  368.044061]  __run_timers+0x7e5/0xc70
[  368.047877]  ? timer_fixup_init+0x70/0x70
[  368.052041]  ? kasan_check_read+0x11/0x20
[  368.056194]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.061494]  ? rcu_softirq_qs+0x20/0x20
[  368.065478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.071021]  ? check_preemption_disabled+0x48/0x280
[  368.076050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.080815]  ? retint_kernel+0x2d/0x2d
[  368.084710]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.089644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.094410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.099877]  ? zap_class+0x640/0x640
[  368.103661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.109205]  ? check_preemption_disabled+0x48/0x280
[  368.114233]  ? __lock_is_held+0xb5/0x140
[  368.118305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.123851]  ? check_preemption_disabled+0x48/0x280
[  368.128898]  run_timer_softirq+0x52/0xb0
[  368.132968]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.137992]  __do_softirq+0x308/0xb7e
[  368.141808]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.146312]  ? lock_downgrade+0x900/0x900
[  368.150470]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.155588]  ? pvclock_read_flags+0x160/0x160
[  368.160089]  ? lapic_next_event+0x5a/0x90
[  368.164243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.169791]  ? kvm_clock_read+0x18/0x30
[  368.173774]  ? kvm_sched_clock_read+0x9/0x20
[  368.178193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.183738]  ? check_preemption_disabled+0x48/0x280
[  368.188771]  irq_exit+0x17f/0x1c0
[  368.192231]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.197073]  ? smp_reschedule_interrupt+0x109/0x650
[  368.202094]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.207988]  ? interrupt_entry+0xb5/0xc0
[  368.212058]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.217077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.222097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.226945]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.231968]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.236985]  ? task_prio+0x50/0x50
[  368.240533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.246076]  ? check_preemption_disabled+0x48/0x280
[  368.251100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.255956]  apic_timer_interrupt+0xf/0x20
[  368.260191]  </IRQ>
[  368.262437] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.267896] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  368.286806] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.294521] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.301795] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  368.309065] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  368.316336] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.323604] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  368.330928]  skb_clone+0x1bb/0x500
[  368.334476]  ? finish_task_switch+0x615/0x910
[  368.338975]  ? skb_split+0x11e0/0x11e0
[  368.342869]  ? preempt_notifier_register+0x200/0x200
[  368.347987]  ? __switch_to_asm+0x34/0x70
[  368.352050]  ? __switch_to_asm+0x34/0x70
[  368.356113]  ? __switch_to_asm+0x40/0x70
[  368.360179]  ? __switch_to_asm+0x34/0x70
[  368.364242]  ? __switch_to_asm+0x40/0x70
[  368.368307]  ? __switch_to_asm+0x34/0x70
[  368.372369]  ? __switch_to_asm+0x40/0x70
[  368.376436]  ? __switch_to_asm+0x34/0x70
[  368.380503]  ? __switch_to_asm+0x34/0x70
[  368.384565]  ? __switch_to_asm+0x40/0x70
[  368.388631]  ? __switch_to_asm+0x34/0x70
[  368.392701]  bpf_clone_redirect+0xb9/0x490
[  368.396941]  ? __schedule+0x8d7/0x21d0
[  368.400841]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  368.405861]  ? __sched_text_start+0x8/0x8
[  368.410029]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.414797]  ? find_held_lock+0x36/0x1c0
[  368.418869]  ? lock_acquire+0x1ed/0x520
[  368.422858]  ? bpf_test_run+0x3cb/0x780
[  368.426843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.432385]  ? check_preemption_disabled+0x48/0x280
[  368.437414]  ? kasan_check_read+0x11/0x20
[  368.441567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.446846]  ? rcu_softirq_qs+0x20/0x20
[  368.450830]  ? preempt_schedule+0x4d/0x60
[  368.454985]  ? ___preempt_schedule+0x16/0x18
[  368.459407]  ? bpf_test_run+0x25d/0x780
[  368.463409]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.467833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.473374]  ? bpf_test_init.isra.10+0x70/0x100
[  368.478056]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  368.482823]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.487672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.493214]  ? fput+0x130/0x1a0
[  368.496496]  ? __bpf_prog_get+0x9b/0x290
[  368.500565]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.505406]  ? bpf_prog_test_run+0x130/0x1a0
[  368.509826]  ? __x64_sys_bpf+0x3d8/0x520
[  368.513901]  ? bpf_prog_get+0x20/0x20
[  368.517732]  ? do_syscall_64+0x1b9/0x820
[  368.521800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.527167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.532103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.536949]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.541973]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.546995]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.552019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.556891]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.562281] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  368.562286] warn_alloc_show_mem: 1 callbacks suppressed
[  368.562293] Mem-Info:
[  368.568527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.573903] active_anon:49396 inactive_anon:184 isolated_anon:0
[  368.573903]  active_file:13 inactive_file:17 isolated_file:0
[  368.573903]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.573903]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  368.573903]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  368.573903]  free:13744 free_pcp:603 free_cma:0
[  368.576281] Call Trace:
[  368.585668] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.618524]  <IRQ>
[  368.621095] 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
[  368.648517]  dump_stack+0x244/0x39d
[  368.650642] lowmem_reserve[]: 0 2818 6321 6321
[  368.676757]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.680362] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  368.684955]  warn_alloc.cold.116+0xb7/0x1bd
[  368.690107] lowmem_reserve[]: 0 0 3503 3503
[  368.717617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.721914] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  368.726233]  ? lock_downgrade+0x900/0x900
[  368.731050] lowmem_reserve[]: 0 0 0 0
[  368.760036]  ? trace_hardirqs_off+0xb8/0x310
[  368.764158] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  368.767956]  ? trace_hardirqs_off+0xb8/0x310
[  368.772339] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  368.785863]  __alloc_pages_slowpath+0x26e8/0x2e10
[  368.790249] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  368.805444]  ? warn_alloc+0x120/0x120
[  368.810253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.824722]  ? warn_alloc+0x120/0x120
[  368.828506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.837354]  ? warn_alloc+0x120/0x120
[  368.841132] 221 total pagecache pages
[  368.849709]  ? print_usage_bug+0xc0/0xc0
[  368.853492] 0 pages in swap cache
[  368.857286]  ? warn_alloc+0x120/0x120
[  368.861325] Swap cache stats: add 0, delete 0, find 0/0
[  368.864774]  ? print_usage_bug+0xc0/0xc0
[  368.868552] Free swap  = 0kB
[  368.873931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.877956] Total swap = 0kB
[  368.880970]  ? should_fail+0x22d/0xd01
[  368.886483] 1965979 pages RAM
[  368.889498]  ? __lock_acquire+0x62f/0x4c20
[  368.893360] 0 pages HighMem/MovableOnly
[  368.896460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.900667] 342855 pages reserved
[  368.904637]  ? __lock_acquire+0x62f/0x4c20
[  368.909713] 0 pages cma reserved
[  368.913165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.917527] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.920736]  ? __lock_acquire+0x62f/0x4c20
[  368.925818] syz-executor5 cpuset=syz5 mems_allowed=0
[  368.936299]  ? should_fail+0x22d/0xd01
[  368.949492]  ? mark_held_locks+0x130/0x130
[  368.953737]  ? mark_held_locks+0x130/0x130
[  368.957988]  ? mark_held_locks+0x130/0x130
[  368.962228]  ? zap_class+0x640/0x640
[  368.965950]  ? print_usage_bug+0xc0/0xc0
[  368.970012]  ? mark_held_locks+0x130/0x130
[  368.974251]  ? print_usage_bug+0xc0/0xc0
[  368.978319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.983887]  ? check_preemption_disabled+0x48/0x280
[  368.988924]  ? __lock_is_held+0xb5/0x140
[  368.993000]  __alloc_pages_nodemask+0xa80/0xde0
[  368.997672]  ? zap_class+0x640/0x640
[  369.001398]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.006429]  ? find_held_lock+0x36/0x1c0
[  369.010502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.015190]  ? lock_downgrade+0x900/0x900
[  369.019350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.024902]  cache_grow_begin+0xa5/0x8c0
[  369.028972]  ? do_raw_spin_unlock+0xa7/0x330
[  369.033392]  fallback_alloc+0x204/0x2e0
[  369.037376]  ____cache_alloc_node+0x1c7/0x1e0
[  369.041878]  kmem_cache_alloc_node+0xe3/0x730
[  369.046388]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.050637]  __alloc_skb+0x119/0x770
[  369.054381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.059664]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.064079]  ? lock_downgrade+0x900/0x900
[  369.068240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.073784]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.079242]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.084695]  ? addrconf_rs_timer+0x690/0x690
[  369.089121]  ndisc_alloc_skb+0x144/0x340
[  369.093188]  ndisc_send_rs+0x331/0x6e0
[  369.097082]  addrconf_rs_timer+0x314/0x690
[  369.101325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.105572]  call_timer_fn+0x272/0x920
[  369.109460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.113695]  ? process_timeout+0x40/0x40
[  369.117769]  ? mark_held_locks+0xc7/0x130
[  369.121931]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.126430]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.130932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.135639]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.140226]  ? trace_hardirqs_on+0xbd/0x310
[  369.144552]  ? kasan_check_read+0x11/0x20
[  369.148704]  ? __run_timers+0x7da/0xc70
[  369.152683]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.157795]  ? tcp_compressed_ack_kick+0x220/0x220
[  369.162735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.166968]  __run_timers+0x7e5/0xc70
[  369.170786]  ? timer_fixup_init+0x70/0x70
[  369.174945]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.179967]  ? zap_class+0x640/0x640
[  369.183692]  ? print_usage_bug+0xc0/0xc0
[  369.187755]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.192963]  ? find_held_lock+0x36/0x1c0
[  369.197036]  ? zap_class+0x640/0x640
[  369.200759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.206304]  ? check_preemption_disabled+0x48/0x280
[  369.211339]  ? __lock_is_held+0xb5/0x140
[  369.215407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.220962]  ? check_preemption_disabled+0x48/0x280
[  369.225991]  run_timer_softirq+0x52/0xb0
[  369.230058]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.235083]  __do_softirq+0x308/0xb7e
[  369.238899]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.243401]  ? lock_downgrade+0x900/0x900
[  369.247561]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.252680]  ? pvclock_read_flags+0x160/0x160
[  369.257183]  ? lapic_next_event+0x5a/0x90
[  369.261338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.266892]  ? kvm_clock_read+0x18/0x30
[  369.270877]  ? kvm_sched_clock_read+0x9/0x20
[  369.275301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.280843]  ? check_preemption_disabled+0x48/0x280
[  369.285872]  irq_exit+0x17f/0x1c0
[  369.289346]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.294187]  ? smp_reschedule_interrupt+0x109/0x650
[  369.299210]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.305097]  ? interrupt_entry+0xb5/0xc0
[  369.309170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.314187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.319208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.324055]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.329072]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.334091]  ? task_prio+0x50/0x50
[  369.337637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.343178]  ? check_preemption_disabled+0x48/0x280
[  369.348201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.353055]  apic_timer_interrupt+0xf/0x20
[  369.357292]  </IRQ>
[  369.359530] RIP: 0010:dump_stack+0x358/0x39d
[  369.363944] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  369.382845] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.390561] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  369.397830] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  369.405100] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  369.412366] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  369.419633] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  369.426934]  ? dump_stack+0x34f/0x39d
[  369.430757]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.435957]  ? mark_held_locks+0x130/0x130
[  369.440197]  ? mark_held_locks+0x130/0x130
[  369.444442]  dump_header+0x27b/0xf72
[  369.448170]  ? pagefault_out_of_memory+0x197/0x197
[  369.453110]  ? __lock_acquire+0x62f/0x4c20
[  369.457349]  ? percpu_ref_get_many+0x240/0x240
[  369.461946]  ? print_usage_bug+0xc0/0xc0
[  369.466014]  ? zap_class+0x640/0x640
[  369.469732]  ? print_usage_bug+0xc0/0xc0
[  369.473798]  ? print_usage_bug+0xc0/0xc0
[  369.477866]  ? zap_class+0x640/0x640
[  369.481594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.487145]  ? find_held_lock+0x36/0x1c0
[  369.491219]  ? mark_held_locks+0xc7/0x130
[  369.495374]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.500482]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.505594]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.510181]  ? trace_hardirqs_on+0xbd/0x310
[  369.514507]  ? kasan_check_read+0x11/0x20
[  369.518657]  ? ___ratelimit+0x3b4/0x672
[  369.522633]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.527739]  ? trace_hardirqs_on+0x310/0x310
[  369.532150]  ? lock_downgrade+0x900/0x900
[  369.536313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.541416]  ? ___ratelimit+0x3b9/0x672
[  369.545392]  ? idr_get_free+0xf70/0xf70
[  369.549370]  ? kasan_check_read+0x11/0x20
[  369.553521]  ? do_raw_spin_unlock+0xa7/0x330
[  369.557943]  oom_kill_process.cold.27+0x10/0x903
[  369.562702]  ? zap_class+0x640/0x640
[  369.566424]  ? _raw_spin_unlock+0x2c/0x50
[  369.570573]  ? oom_badness+0xe6/0xaa0
[  369.574372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.579307]  ? kasan_check_read+0x11/0x20
[  369.583461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.588746]  ? oom_evaluate_task+0x540/0x540
[  369.593164]  ? find_held_lock+0x36/0x1c0
[  369.597245]  ? out_of_memory+0x974/0x1430
[  369.601400]  ? lock_downgrade+0x900/0x900
[  369.605549]  ? check_preemption_disabled+0x48/0x280
[  369.610572]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.615505]  ? kasan_check_read+0x11/0x20
[  369.619653]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.624937]  ? rcu_softirq_qs+0x20/0x20
[  369.628921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.634463]  ? oom_evaluate_task+0x302/0x540
[  369.638876]  out_of_memory+0xa84/0x1430
[  369.642871]  ? oom_killer_disable+0x3a0/0x3a0
[  369.647377]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  369.652312]  ? __ww_mutex_check_waiters+0x160/0x160
[  369.657343]  __alloc_pages_slowpath+0x2354/0x2e10
[  369.662216]  ? warn_alloc+0x120/0x120
[  369.666016]  ? mark_held_locks+0x130/0x130
[  369.670262]  ? find_get_entry+0xaae/0x1120
[  369.674509]  ? filemap_map_pages+0x1a20/0x1a20
[  369.679099]  ? zap_class+0x640/0x640
[  369.682821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.688362]  ? check_preemption_disabled+0x48/0x280
[  369.693379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.698923]  ? should_fail+0x22d/0xd01
[  369.702827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.707940]  ? zap_class+0x640/0x640
[  369.711681]  ? __lock_is_held+0xb5/0x140
[  369.715754]  ? mark_held_locks+0x130/0x130
[  369.719994]  ? lock_release+0xa00/0xa00
[  369.723975]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.729429]  ? xa_load+0x2ba/0x460
[  369.732973]  ? lock_downgrade+0x900/0x900
[  369.737132]  ? __might_sleep+0x95/0x190
[  369.741116]  __alloc_pages_nodemask+0xa80/0xde0
[  369.745797]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.750815]  ? __page_cache_alloc+0x191/0x5c0
[  369.755316]  ? xa_load+0x2e1/0x460
[  369.758859]  ? xa_clear_mark+0x40/0x40
[  369.762759]  ? zap_class+0x640/0x640
[  369.766481]  ? zap_class+0x640/0x640
[  369.770198]  ? zap_class+0x640/0x640
[  369.773923]  ? __do_page_cache_readahead+0x663/0x810
[  369.779043]  ? find_held_lock+0x36/0x1c0
[  369.783112]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.788662]  alloc_pages_current+0x173/0x350
[  369.793080]  __page_cache_alloc+0x38c/0x5c0
[  369.797401]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.802332]  ? kasan_check_read+0x11/0x20
[  369.806480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.811764]  ? generic_perform_write+0x6a0/0x6a0
[  369.816527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.822074]  ? check_preemption_disabled+0x48/0x280
[  369.827104]  filemap_fault+0x1595/0x25f0
[  369.831182]  ? __lock_page_or_retry+0xa00/0xa00
[  369.835857]  ? mark_held_locks+0x130/0x130
[  369.840111]  ? filemap_map_pages+0xd6b/0x1a20
[  369.844634]  ? lock_downgrade+0x900/0x900
[  369.848802]  ? check_preemption_disabled+0x48/0x280
[  369.853828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.858762]  ? kasan_check_read+0x11/0x20
[  369.862924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.868214]  ? rcu_softirq_qs+0x20/0x20
[  369.872209]  ? filemap_map_pages+0xd92/0x1a20
[  369.876714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.882267]  ? find_get_entries_tag+0x1400/0x1400
[  369.887122]  ? __lock_acquire+0x62f/0x4c20
[  369.891375]  ? lock_acquire+0x1ed/0x520
[  369.895352]  ? ext4_filemap_fault+0x7a/0xad
[  369.899685]  ? lock_release+0xa00/0xa00
[  369.903662]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.909120]  ? print_usage_bug+0xc0/0xc0
[  369.913187]  ? print_usage_bug+0xc0/0xc0
[  369.917262]  ? down_read+0x8d/0x120
[  369.920899]  ? ext4_filemap_fault+0x7a/0xad
[  369.925226]  ? __down_interruptible+0x700/0x700
[  369.929912]  ext4_filemap_fault+0x82/0xad
[  369.934077]  __do_fault+0x100/0x6b0
[  369.937713]  ? pmd_devmap_trans_unstable+0x220/0x220
[  369.942824]  ? mark_held_locks+0x130/0x130
[  369.947062]  ? mark_held_locks+0x130/0x130
[  369.951296]  ? find_held_lock+0x36/0x1c0
[  369.955366]  ? find_held_lock+0x36/0x1c0
[  369.959434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.964987]  __handle_mm_fault+0x3ea0/0x5be0
[  369.969401]  ? poll_select_copy_remaining+0x18c/0x6a0
[  369.974601]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  369.979453]  ? __might_fault+0x12b/0x1e0
[  369.983517]  ? lock_downgrade+0x900/0x900
[  369.987677]  ? zap_class+0x640/0x640
[  369.991395]  ? zap_class+0x640/0x640
[  369.995117]  ? find_held_lock+0x36/0x1c0
[  369.999188]  ? handle_mm_fault+0x42a/0xc70
[  370.003429]  ? lock_downgrade+0x900/0x900
[  370.007582]  ? check_preemption_disabled+0x48/0x280
[  370.012605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.017535]  ? kasan_check_read+0x11/0x20
[  370.021683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.026964]  ? rcu_softirq_qs+0x20/0x20
[  370.030944]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.036057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.041600]  ? check_preemption_disabled+0x48/0x280
[  370.046628]  handle_mm_fault+0x54f/0xc70
[  370.050695]  ? __handle_mm_fault+0x5be0/0x5be0
[  370.055282]  ? find_vma+0x34/0x190
[  370.058831]  __do_page_fault+0x5e8/0xe60
[  370.062899]  ? trace_hardirqs_off+0xb8/0x310
[  370.067328]  do_page_fault+0xf2/0x7e0
[  370.071133]  ? vmalloc_sync_all+0x30/0x30
[  370.075283]  ? error_entry+0x70/0xd0
[  370.078998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.084016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.088949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.093879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.098733]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.103749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.109206]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.114225]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.119247]  ? page_fault+0x8/0x30
[  370.122793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.127644]  ? page_fault+0x8/0x30
[  370.131185]  page_fault+0x1e/0x30
[  370.134640] RIP: 0033:0x7f7c00bd3dd3
[  370.138369] Code: Bad RIP value.
[  370.141732] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  370.147095] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  370.154362] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  370.161636] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  370.168911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  370.176184] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  370.183483] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  370.183549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.190860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.190865] Call Trace:
[  370.190872]  <IRQ>
[  370.190901]  dump_stack+0x244/0x39d
[  370.190919]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.197485] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.206760]  warn_alloc.cold.116+0xb7/0x1bd
[  370.209319] init cpuset=/ mems_allowed=0
[  370.211468]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.243139]  ? lock_downgrade+0x900/0x900
[  370.247302]  ? trace_hardirqs_off+0xb8/0x310
[  370.251722]  ? trace_hardirqs_off+0xb8/0x310
[  370.256141]  __alloc_pages_slowpath+0x26e8/0x2e10
[  370.261020]  ? warn_alloc+0x120/0x120
[  370.264828]  ? warn_alloc+0x120/0x120
[  370.269100]  ? zap_class+0x640/0x640
[  370.272819]  ? warn_alloc+0x120/0x120
[  370.276625]  ? print_usage_bug+0xc0/0xc0
[  370.281039]  ? check_preemption_disabled+0x48/0x280
[  370.286067]  ? print_usage_bug+0xc0/0xc0
[  370.290135]  ? __lock_is_held+0xb5/0x140
[  370.294208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.299748]  ? should_fail+0x22d/0xd01
[  370.303648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.308759]  ? __lock_acquire+0x62f/0x4c20
[  370.313001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.318104]  ? __lock_acquire+0x62f/0x4c20
[  370.322339]  ? should_fail+0x22d/0xd01
[  370.326245]  ? mark_held_locks+0x130/0x130
[  370.330487]  ? mark_held_locks+0x130/0x130
[  370.334725]  ? do_raw_spin_unlock+0xa7/0x330
[  370.339143]  ? zap_class+0x640/0x640
[  370.342860]  ? print_usage_bug+0xc0/0xc0
[  370.346939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.352486]  ? check_preemption_disabled+0x48/0x280
[  370.357515]  ? __lock_is_held+0xb5/0x140
[  370.361586]  __alloc_pages_nodemask+0xa80/0xde0
[  370.366258]  ? zap_class+0x640/0x640
[  370.369992]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  370.375026]  ? find_held_lock+0x36/0x1c0
[  370.379103]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.383775]  ? lock_downgrade+0x900/0x900
[  370.387939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.393489]  cache_grow_begin+0xa5/0x8c0
[  370.397552]  ? do_raw_spin_unlock+0xa7/0x330
[  370.401973]  fallback_alloc+0x204/0x2e0
[  370.405961]  ____cache_alloc_node+0x1c7/0x1e0
[  370.410467]  kmem_cache_alloc_node+0xe3/0x730
[  370.414964]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.419216]  __alloc_skb+0x119/0x770
[  370.422934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.428223]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.432639]  ? lock_downgrade+0x900/0x900
[  370.436801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.442343]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.447801]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.453259]  ? addrconf_rs_timer+0x690/0x690
[  370.457688]  ndisc_alloc_skb+0x144/0x340
[  370.461761]  ndisc_send_rs+0x331/0x6e0
[  370.465660]  addrconf_rs_timer+0x314/0x690
[  370.469914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.474163]  call_timer_fn+0x272/0x920
[  370.478054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.482290]  ? process_timeout+0x40/0x40
[  370.486381]  ? __run_timers+0x7da/0xc70
[  370.490367]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.494868]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.499374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.503615]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.508205]  ? trace_hardirqs_on+0xbd/0x310
[  370.512533]  ? kasan_check_read+0x11/0x20
[  370.516685]  ? __run_timers+0x7da/0xc70
[  370.520666]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.525785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.530022]  __run_timers+0x7e5/0xc70
[  370.533838]  ? timer_fixup_init+0x70/0x70
[  370.537991]  ? kasan_check_read+0x11/0x20
[  370.542143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.547421]  ? rcu_softirq_qs+0x20/0x20
[  370.551411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.556958]  ? check_preemption_disabled+0x48/0x280
[  370.561985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.566753]  ? retint_kernel+0x2d/0x2d
[  370.570645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.575581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.580344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.585803]  ? zap_class+0x640/0x640
[  370.589527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.595068]  ? check_preemption_disabled+0x48/0x280
[  370.600094]  ? __lock_is_held+0xb5/0x140
[  370.604158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.609702]  ? check_preemption_disabled+0x48/0x280
[  370.614728]  run_timer_softirq+0x52/0xb0
[  370.618794]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.623817]  __do_softirq+0x308/0xb7e
[  370.627627]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.632125]  ? lock_downgrade+0x900/0x900
[  370.636279]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.641392]  ? pvclock_read_flags+0x160/0x160
[  370.645915]  ? lapic_next_event+0x5a/0x90
[  370.650073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.655616]  ? kvm_clock_read+0x18/0x30
[  370.659603]  ? kvm_sched_clock_read+0x9/0x20
[  370.664014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.669558]  ? check_preemption_disabled+0x48/0x280
[  370.674591]  irq_exit+0x17f/0x1c0
[  370.678050]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.682905]  ? smp_reschedule_interrupt+0x109/0x650
[  370.687927]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.693818]  ? interrupt_entry+0xb5/0xc0
[  370.697897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.702922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.707943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.712789]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.717807]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.722829]  ? task_prio+0x50/0x50
[  370.726381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.731922]  ? check_preemption_disabled+0x48/0x280
[  370.736947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.741802]  apic_timer_interrupt+0xf/0x20
[  370.746032]  </IRQ>
[  370.748272] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.753207] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  370.772112] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.779826] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.787095] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  370.794364] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  370.801637] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.808915] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  370.816229]  skb_clone+0x1bb/0x500
[  370.819777]  ? finish_task_switch+0x615/0x910
[  370.824275]  ? skb_split+0x11e0/0x11e0
[  370.828165]  ? preempt_notifier_register+0x200/0x200
[  370.833269]  ? __switch_to_asm+0x34/0x70
[  370.837332]  ? __switch_to_asm+0x34/0x70
[  370.841397]  ? __switch_to_asm+0x40/0x70
[  370.845461]  ? __switch_to_asm+0x34/0x70
[  370.849540]  ? __switch_to_asm+0x40/0x70
[  370.853607]  ? __switch_to_asm+0x34/0x70
[  370.857674]  ? __switch_to_asm+0x40/0x70
[  370.861738]  ? __switch_to_asm+0x34/0x70
[  370.865804]  ? __switch_to_asm+0x34/0x70
[  370.869866]  ? __switch_to_asm+0x40/0x70
[  370.873940]  ? __switch_to_asm+0x34/0x70
[  370.878019]  bpf_clone_redirect+0xb9/0x490
[  370.882255]  ? __schedule+0x8d7/0x21d0
[  370.886151]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  370.891175]  ? __sched_text_start+0x8/0x8
[  370.895331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.900098]  ? find_held_lock+0x36/0x1c0
[  370.904172]  ? lock_acquire+0x1ed/0x520
[  370.908146]  ? bpf_test_run+0x3cb/0x780
[  370.912124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.917664]  ? check_preemption_disabled+0x48/0x280
[  370.922688]  ? kasan_check_read+0x11/0x20
[  370.926840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.932125]  ? rcu_softirq_qs+0x20/0x20
[  370.936102]  ? preempt_schedule+0x4d/0x60
[  370.940259]  ? ___preempt_schedule+0x16/0x18
[  370.944680]  ? bpf_test_run+0x25d/0x780
[  370.948668]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.953082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.958620]  ? bpf_test_init.isra.10+0x70/0x100
[  370.963296]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  370.968065]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.972916]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.978463]  ? fput+0x130/0x1a0
[  370.981747]  ? __bpf_prog_get+0x9b/0x290
[  370.985814]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.990662]  ? bpf_prog_test_run+0x130/0x1a0
[  370.995080]  ? __x64_sys_bpf+0x3d8/0x520
[  370.999146]  ? bpf_prog_get+0x20/0x20
[  371.002971]  ? do_syscall_64+0x1b9/0x820
[  371.007041]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.012413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.017353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.022200]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.027223]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.032248]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.037273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.042129]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.047513] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  371.047518] warn_alloc_show_mem: 1 callbacks suppressed
[  371.047526] Mem-Info:
[  371.053755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.059122] active_anon:49396 inactive_anon:184 isolated_anon:0
[  371.059122]  active_file:13 inactive_file:17 isolated_file:0
[  371.059122]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.059122]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  371.059122]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  371.059122]  free:13744 free_pcp:603 free_cma:0
[  371.061494] Call Trace:
[  371.070897] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.103746]  <IRQ>
[  371.106317] 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
[  371.133729]  dump_stack+0x244/0x39d
[  371.136029] lowmem_reserve[]: 0 2818 6321 6321
[  371.162154]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.165755] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  371.170341]  warn_alloc.cold.116+0xb7/0x1bd
[  371.175526] lowmem_reserve[]: 0 0 3503 3503
[  371.203027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.207321] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  371.211639]  ? lock_downgrade+0x900/0x900
[  371.216453] lowmem_reserve[]: 0 0 0 0
[  371.245432]  ? trace_hardirqs_off+0xb8/0x310
[  371.249558] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  371.253354]  ? trace_hardirqs_off+0xb8/0x310
[  371.257736] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  371.271266]  __alloc_pages_slowpath+0x26e8/0x2e10
[  371.275643] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  371.290842]  ? warn_alloc+0x120/0x120
[  371.295649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.310117]  ? print_usage_bug+0xc0/0xc0
[  371.313908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.322736]  ? warn_alloc+0x120/0x120
[  371.326777] 221 total pagecache pages
[  371.335344]  ? warn_alloc+0x120/0x120
[  371.339123] 0 pages in swap cache
[  371.342922]  ? print_usage_bug+0xc0/0xc0
[  371.346706] Swap cache stats: add 0, delete 0, find 0/0
[  371.350152]  ? kvm_clock_read+0x18/0x30
[  371.354187] Free swap  = 0kB
[  371.359544]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.363491] Total swap = 0kB
[  371.366503]  ? print_usage_bug+0xc0/0xc0
[  371.371491] 1965979 pages RAM
[  371.374502]  ? __lock_acquire+0x62f/0x4c20
[  371.378537] 0 pages HighMem/MovableOnly
[  371.381638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.385845] 342855 pages reserved
[  371.389813]  ? should_fail+0x22d/0xd01
[  371.395329] 0 pages cma reserved
[  371.398773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.402745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.406039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.411387] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.417780]  ? __lock_acquire+0x62f/0x4c20
[  371.422864] syz-executor5 cpuset=syz5 mems_allowed=0
[  371.433349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.447737]  ? __lock_acquire+0x62f/0x4c20
[  371.451974]  ? should_fail+0x22d/0xd01
[  371.455859]  ? rcu_irq_exit+0x1a2/0x390
[  371.459850]  ? mark_held_locks+0x130/0x130
[  371.464099]  ? mark_held_locks+0x130/0x130
[  371.468346]  ? mark_held_locks+0xc7/0x130
[  371.472494]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.477510]  ? zap_class+0x640/0x640
[  371.481227]  ? print_usage_bug+0xc0/0xc0
[  371.485297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.490839]  ? check_preemption_disabled+0x48/0x280
[  371.495871]  ? __lock_is_held+0xb5/0x140
[  371.499964]  __alloc_pages_nodemask+0xa80/0xde0
[  371.504637]  ? zap_class+0x640/0x640
[  371.508357]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  371.513387]  ? find_held_lock+0x36/0x1c0
[  371.517460]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.522133]  ? lock_downgrade+0x900/0x900
[  371.526294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.531836]  cache_grow_begin+0xa5/0x8c0
[  371.535906]  ? do_raw_spin_unlock+0xa7/0x330
[  371.540333]  fallback_alloc+0x204/0x2e0
[  371.544318]  ____cache_alloc_node+0x1c7/0x1e0
[  371.548822]  kmem_cache_alloc_node+0xe3/0x730
[  371.553323]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.557601]  __alloc_skb+0x119/0x770
[  371.561316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.566597]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.571010]  ? lock_downgrade+0x900/0x900
[  371.575169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.580709]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.586163]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.591618]  ? addrconf_rs_timer+0x690/0x690
[  371.596041]  ndisc_alloc_skb+0x144/0x340
[  371.600109]  ndisc_send_rs+0x331/0x6e0
[  371.604001]  addrconf_rs_timer+0x314/0x690
[  371.608244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.612494]  call_timer_fn+0x272/0x920
[  371.616385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.620620]  ? process_timeout+0x40/0x40
[  371.624695]  ? mark_held_locks+0xc7/0x130
[  371.628851]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.633361]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.637856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.642100]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.646688]  ? trace_hardirqs_on+0xbd/0x310
[  371.651010]  ? kasan_check_read+0x11/0x20
[  371.655162]  ? __run_timers+0x7da/0xc70
[  371.659142]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.664252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.668492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.672728]  __run_timers+0x7e5/0xc70
[  371.676540]  ? timer_fixup_init+0x70/0x70
[  371.680694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.685714]  ? zap_class+0x640/0x640
[  371.689433]  ? print_usage_bug+0xc0/0xc0
[  371.693498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.698703]  ? find_held_lock+0x36/0x1c0
[  371.702774]  ? zap_class+0x640/0x640
[  371.706498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.712044]  ? check_preemption_disabled+0x48/0x280
[  371.717071]  ? __lock_is_held+0xb5/0x140
[  371.721139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.726679]  ? check_preemption_disabled+0x48/0x280
[  371.731706]  run_timer_softirq+0x52/0xb0
[  371.735771]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.740792]  __do_softirq+0x308/0xb7e
[  371.744603]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.749103]  ? lock_downgrade+0x900/0x900
[  371.753260]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.758374]  ? pvclock_read_flags+0x160/0x160
[  371.762873]  ? lapic_next_event+0x5a/0x90
[  371.767040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.772587]  ? kvm_clock_read+0x18/0x30
[  371.776566]  ? kvm_sched_clock_read+0x9/0x20
[  371.780976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.786519]  ? check_preemption_disabled+0x48/0x280
[  371.791548]  irq_exit+0x17f/0x1c0
[  371.795005]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.799850]  ? smp_reschedule_interrupt+0x109/0x650
[  371.804879]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.810782]  ? interrupt_entry+0xb5/0xc0
[  371.814850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.819876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.824910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.829761]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.834778]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.839794]  ? task_prio+0x50/0x50
[  371.843339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.848880]  ? check_preemption_disabled+0x48/0x280
[  371.853922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.858786]  apic_timer_interrupt+0xf/0x20
[  371.863015]  </IRQ>
[  371.865255] RIP: 0010:dump_stack+0x358/0x39d
[  371.869667] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  371.888566] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.896287] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  371.903557] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  371.910827] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  371.918093] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  371.925366] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  371.932661]  ? dump_stack+0x34f/0x39d
[  371.936477]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.941676]  ? mark_held_locks+0x130/0x130
[  371.945922]  ? mark_held_locks+0x130/0x130
[  371.950175]  dump_header+0x27b/0xf72
[  371.953912]  ? pagefault_out_of_memory+0x197/0x197
[  371.958861]  ? __lock_acquire+0x62f/0x4c20
[  371.963112]  ? percpu_ref_get_many+0x240/0x240
[  371.967698]  ? print_usage_bug+0xc0/0xc0
[  371.971776]  ? zap_class+0x640/0x640
[  371.975497]  ? print_usage_bug+0xc0/0xc0
[  371.979564]  ? print_usage_bug+0xc0/0xc0
[  371.983633]  ? zap_class+0x640/0x640
[  371.987401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.992949]  ? find_held_lock+0x36/0x1c0
[  371.997025]  ? mark_held_locks+0xc7/0x130
[  372.001185]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.006289]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.011397]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.015985]  ? trace_hardirqs_on+0xbd/0x310
[  372.020309]  ? kasan_check_read+0x11/0x20
[  372.024457]  ? ___ratelimit+0x3b4/0x672
[  372.028435]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.033546]  ? trace_hardirqs_on+0x310/0x310
[  372.037960]  ? lock_downgrade+0x900/0x900
[  372.042118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.047224]  ? ___ratelimit+0x3b9/0x672
[  372.051207]  ? idr_get_free+0xf70/0xf70
[  372.055187]  ? kasan_check_read+0x11/0x20
[  372.059340]  ? do_raw_spin_unlock+0xa7/0x330
[  372.063764]  oom_kill_process.cold.27+0x10/0x903
[  372.068526]  ? zap_class+0x640/0x640
[  372.072243]  ? _raw_spin_unlock+0x2c/0x50
[  372.076392]  ? oom_badness+0xe6/0xaa0
[  372.080195]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.085126]  ? kasan_check_read+0x11/0x20
[  372.089278]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.094561]  ? oom_evaluate_task+0x540/0x540
[  372.098978]  ? find_held_lock+0x36/0x1c0
[  372.103053]  ? out_of_memory+0x974/0x1430
[  372.107209]  ? lock_downgrade+0x900/0x900
[  372.111362]  ? check_preemption_disabled+0x48/0x280
[  372.116388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.121324]  ? kasan_check_read+0x11/0x20
[  372.125472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.130749]  ? rcu_softirq_qs+0x20/0x20
[  372.134728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.140263]  ? oom_evaluate_task+0x302/0x540
[  372.144680]  out_of_memory+0xa84/0x1430
[  372.148665]  ? oom_killer_disable+0x3a0/0x3a0
[  372.153166]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  372.158106]  ? __ww_mutex_check_waiters+0x160/0x160
[  372.163137]  __alloc_pages_slowpath+0x2354/0x2e10
[  372.168011]  ? warn_alloc+0x120/0x120
[  372.171812]  ? mark_held_locks+0x130/0x130
[  372.176053]  ? find_get_entry+0xaae/0x1120
[  372.180298]  ? filemap_map_pages+0x1a20/0x1a20
[  372.184899]  ? zap_class+0x640/0x640
[  372.188633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.194175]  ? check_preemption_disabled+0x48/0x280
[  372.199196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.204735]  ? should_fail+0x22d/0xd01
[  372.208631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.213742]  ? zap_class+0x640/0x640
[  372.217482]  ? __lock_is_held+0xb5/0x140
[  372.221585]  ? mark_held_locks+0x130/0x130
[  372.225825]  ? lock_release+0xa00/0xa00
[  372.229803]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.235257]  ? xa_load+0x2ba/0x460
[  372.238803]  ? lock_downgrade+0x900/0x900
[  372.242967]  ? __might_sleep+0x95/0x190
[  372.246960]  __alloc_pages_nodemask+0xa80/0xde0
[  372.251643]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  372.256662]  ? __page_cache_alloc+0x191/0x5c0
[  372.261158]  ? xa_load+0x2e1/0x460
[  372.264703]  ? xa_clear_mark+0x40/0x40
[  372.268894]  ? zap_class+0x640/0x640
[  372.272632]  ? zap_class+0x640/0x640
[  372.276347]  ? zap_class+0x640/0x640
[  372.280068]  ? __do_page_cache_readahead+0x663/0x810
[  372.285189]  ? find_held_lock+0x36/0x1c0
[  372.289261]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.294813]  alloc_pages_current+0x173/0x350
[  372.299231]  __page_cache_alloc+0x38c/0x5c0
[  372.303551]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.308487]  ? kasan_check_read+0x11/0x20
[  372.312638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.317926]  ? generic_perform_write+0x6a0/0x6a0
[  372.322701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.328243]  ? check_preemption_disabled+0x48/0x280
[  372.333274]  filemap_fault+0x1595/0x25f0
[  372.337353]  ? __lock_page_or_retry+0xa00/0xa00
[  372.342030]  ? mark_held_locks+0x130/0x130
[  372.346279]  ? filemap_map_pages+0xd6b/0x1a20
[  372.350778]  ? lock_downgrade+0x900/0x900
[  372.354938]  ? check_preemption_disabled+0x48/0x280
[  372.359965]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.364904]  ? kasan_check_read+0x11/0x20
[  372.369057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.374334]  ? rcu_softirq_qs+0x20/0x20
[  372.378324]  ? filemap_map_pages+0xd92/0x1a20
[  372.382828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.388378]  ? find_get_entries_tag+0x1400/0x1400
[  372.393232]  ? __lock_acquire+0x62f/0x4c20
[  372.397482]  ? lock_acquire+0x1ed/0x520
[  372.401455]  ? ext4_filemap_fault+0x7a/0xad
[  372.405786]  ? lock_release+0xa00/0xa00
[  372.409764]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.415222]  ? print_usage_bug+0xc0/0xc0
[  372.419290]  ? print_usage_bug+0xc0/0xc0
[  372.423370]  ? down_read+0x8d/0x120
[  372.426997]  ? ext4_filemap_fault+0x7a/0xad
[  372.431326]  ? __down_interruptible+0x700/0x700
[  372.436012]  ext4_filemap_fault+0x82/0xad
[  372.440167]  __do_fault+0x100/0x6b0
[  372.443806]  ? pmd_devmap_trans_unstable+0x220/0x220
[  372.448934]  ? mark_held_locks+0x130/0x130
[  372.453173]  ? mark_held_locks+0x130/0x130
[  372.457407]  ? find_held_lock+0x36/0x1c0
[  372.461479]  ? find_held_lock+0x36/0x1c0
[  372.465544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.471092]  __handle_mm_fault+0x3ea0/0x5be0
[  372.475502]  ? poll_select_copy_remaining+0x18c/0x6a0
[  372.480709]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  372.485559]  ? __might_fault+0x12b/0x1e0
[  372.489628]  ? lock_downgrade+0x900/0x900
[  372.493789]  ? zap_class+0x640/0x640
[  372.497507]  ? zap_class+0x640/0x640
[  372.501228]  ? find_held_lock+0x36/0x1c0
[  372.505299]  ? handle_mm_fault+0x42a/0xc70
[  372.509542]  ? lock_downgrade+0x900/0x900
[  372.513694]  ? check_preemption_disabled+0x48/0x280
[  372.518720]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.523653]  ? kasan_check_read+0x11/0x20
[  372.527806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.533085]  ? rcu_softirq_qs+0x20/0x20
[  372.537072]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.542182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.547727]  ? check_preemption_disabled+0x48/0x280
[  372.552757]  handle_mm_fault+0x54f/0xc70
[  372.556830]  ? __handle_mm_fault+0x5be0/0x5be0
[  372.561421]  ? find_vma+0x34/0x190
[  372.564972]  __do_page_fault+0x5e8/0xe60
[  372.569036]  ? trace_hardirqs_off+0xb8/0x310
[  372.573460]  do_page_fault+0xf2/0x7e0
[  372.577265]  ? vmalloc_sync_all+0x30/0x30
[  372.581414]  ? error_entry+0x70/0xd0
[  372.585137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.590155]  ? trace_hardirqs_on_caller+0xc0/0x310
[  372.595086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.600019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.604866]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.609899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.615377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.620398]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.625419]  ? page_fault+0x8/0x30
[  372.628970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.633819]  ? page_fault+0x8/0x30
[  372.637362]  page_fault+0x1e/0x30
[  372.640818] RIP: 0033:0x7f7c00bd3dd3
[  372.644547] Code: Bad RIP value.
[  372.647916] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  372.653286] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  372.660559] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  372.667830] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  372.675103] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  372.682375] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  372.689677] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  372.689742] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.697044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.697050] Call Trace:
[  372.697057]  <IRQ>
[  372.697077]  dump_stack+0x244/0x39d
[  372.697096]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.703622] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.712933]  warn_alloc.cold.116+0xb7/0x1bd
[  372.715498] init cpuset=/ mems_allowed=0
[  372.717647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.749318]  ? lock_downgrade+0x900/0x900
[  372.753481]  ? trace_hardirqs_off+0xb8/0x310
[  372.757909]  ? trace_hardirqs_off+0xb8/0x310
[  372.762336]  __alloc_pages_slowpath+0x26e8/0x2e10
[  372.767211]  ? warn_alloc+0x120/0x120
[  372.771016]  ? print_usage_bug+0xc0/0xc0
[  372.775085]  ? warn_alloc+0x120/0x120
[  372.778900]  ? warn_alloc+0x120/0x120
[  372.782706]  ? print_usage_bug+0xc0/0xc0
[  372.786770]  ? kvm_clock_read+0x18/0x30
[  372.790747]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.795768]  ? print_usage_bug+0xc0/0xc0
[  372.799836]  ? __lock_acquire+0x62f/0x4c20
[  372.804090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.809629]  ? should_fail+0x22d/0xd01
[  372.813520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.818802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.823913]  ? __lock_acquire+0x62f/0x4c20
[  372.828159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.833262]  ? __lock_acquire+0x62f/0x4c20
[  372.837495]  ? should_fail+0x22d/0xd01
[  372.841385]  ? rcu_irq_exit+0x1a2/0x390
[  372.845374]  ? mark_held_locks+0x130/0x130
[  372.849618]  ? mark_held_locks+0x130/0x130
[  372.853865]  ? mark_held_locks+0xc7/0x130
[  372.858027]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  372.863046]  ? zap_class+0x640/0x640
[  372.866764]  ? print_usage_bug+0xc0/0xc0
[  372.870831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.876371]  ? check_preemption_disabled+0x48/0x280
[  372.881402]  ? __lock_is_held+0xb5/0x140
[  372.885475]  __alloc_pages_nodemask+0xa80/0xde0
[  372.890147]  ? zap_class+0x640/0x640
[  372.893871]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  372.898916]  ? find_held_lock+0x36/0x1c0
[  372.902994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.907667]  ? lock_downgrade+0x900/0x900
[  372.911825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.917372]  cache_grow_begin+0xa5/0x8c0
[  372.921439]  ? do_raw_spin_unlock+0xa7/0x330
[  372.925859]  fallback_alloc+0x204/0x2e0
[  372.929851]  ____cache_alloc_node+0x1c7/0x1e0
[  372.934364]  kmem_cache_alloc_node+0xe3/0x730
[  372.938864]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.943123]  __alloc_skb+0x119/0x770
[  372.946839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.952120]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.956534]  ? lock_downgrade+0x900/0x900
[  372.960693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.966232]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.971692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.977148]  ? addrconf_rs_timer+0x690/0x690
[  372.981571]  ndisc_alloc_skb+0x144/0x340
[  372.985637]  ndisc_send_rs+0x331/0x6e0
[  372.989534]  addrconf_rs_timer+0x314/0x690
[  372.993777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.998029]  call_timer_fn+0x272/0x920
[  373.001918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.006159]  ? process_timeout+0x40/0x40
[  373.010229]  ? __run_timers+0x7da/0xc70
[  373.014210]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.018706]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.023200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.027443]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.032031]  ? trace_hardirqs_on+0xbd/0x310
[  373.036375]  ? kasan_check_read+0x11/0x20
[  373.040527]  ? __run_timers+0x7da/0xc70
[  373.044507]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.049627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.053864]  __run_timers+0x7e5/0xc70
[  373.057697]  ? timer_fixup_init+0x70/0x70
[  373.061848]  ? kasan_check_read+0x11/0x20
[  373.066004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.071283]  ? rcu_softirq_qs+0x20/0x20
[  373.075265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.080805]  ? check_preemption_disabled+0x48/0x280
[  373.085833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.090857]  ? retint_kernel+0x2d/0x2d
[  373.094761]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.099693]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.104458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.109918]  ? zap_class+0x640/0x640
[  373.113642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.119183]  ? check_preemption_disabled+0x48/0x280
[  373.124211]  ? __lock_is_held+0xb5/0x140
[  373.128279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.133823]  ? check_preemption_disabled+0x48/0x280
[  373.139025]  run_timer_softirq+0x52/0xb0
[  373.143094]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.148110]  __do_softirq+0x308/0xb7e
[  373.151927]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.156422]  ? lock_downgrade+0x900/0x900
[  373.160584]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.165700]  ? pvclock_read_flags+0x160/0x160
[  373.170199]  ? lapic_next_event+0x5a/0x90
[  373.174352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.179907]  ? kvm_clock_read+0x18/0x30
[  373.183895]  ? kvm_sched_clock_read+0x9/0x20
[  373.188310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.193854]  ? check_preemption_disabled+0x48/0x280
[  373.198901]  irq_exit+0x17f/0x1c0
[  373.202359]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.207203]  ? smp_reschedule_interrupt+0x109/0x650
[  373.212226]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.218117]  ? interrupt_entry+0xb5/0xc0
[  373.222181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.227420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.232453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.237300]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.242317]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.247338]  ? task_prio+0x50/0x50
[  373.250892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.256442]  ? check_preemption_disabled+0x48/0x280
[  373.261472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.266329]  apic_timer_interrupt+0xf/0x20
[  373.270561]  </IRQ>
[  373.272803] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.277737] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  373.296642] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.304355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.311624] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  373.318902] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  373.326170] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.333443] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  373.340758]  skb_clone+0x1bb/0x500
[  373.344334]  ? finish_task_switch+0x615/0x910
[  373.348831]  ? skb_split+0x11e0/0x11e0
[  373.352726]  ? preempt_notifier_register+0x200/0x200
[  373.357833]  ? __switch_to_asm+0x34/0x70
[  373.361905]  ? __switch_to_asm+0x34/0x70
[  373.365969]  ? __switch_to_asm+0x40/0x70
[  373.370031]  ? __switch_to_asm+0x34/0x70
[  373.374099]  ? __switch_to_asm+0x40/0x70
[  373.378162]  ? __switch_to_asm+0x34/0x70
[  373.382226]  ? __switch_to_asm+0x40/0x70
[  373.386288]  ? __switch_to_asm+0x34/0x70
[  373.390354]  ? __switch_to_asm+0x34/0x70
[  373.394415]  ? __switch_to_asm+0x40/0x70
[  373.398481]  ? __switch_to_asm+0x34/0x70
[  373.402551]  bpf_clone_redirect+0xb9/0x490
[  373.406792]  ? __schedule+0x8d7/0x21d0
[  373.410686]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  373.415706]  ? __sched_text_start+0x8/0x8
[  373.419866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.424645]  ? find_held_lock+0x36/0x1c0
[  373.428720]  ? lock_acquire+0x1ed/0x520
[  373.432698]  ? bpf_test_run+0x3cb/0x780
[  373.436676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.442216]  ? check_preemption_disabled+0x48/0x280
[  373.447242]  ? kasan_check_read+0x11/0x20
[  373.451396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.456679]  ? rcu_softirq_qs+0x20/0x20
[  373.460657]  ? preempt_schedule+0x4d/0x60
[  373.464806]  ? ___preempt_schedule+0x16/0x18
[  373.469227]  ? bpf_test_run+0x25d/0x780
[  373.473219]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.477631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.483173]  ? bpf_test_init.isra.10+0x70/0x100
[  373.487848]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  373.492631]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.497482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.503022]  ? fput+0x130/0x1a0
[  373.506305]  ? __bpf_prog_get+0x9b/0x290
[  373.510376]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.515222]  ? bpf_prog_test_run+0x130/0x1a0
[  373.519634]  ? __x64_sys_bpf+0x3d8/0x520
[  373.523696]  ? bpf_prog_get+0x20/0x20
[  373.527520]  ? do_syscall_64+0x1b9/0x820
[  373.531587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.536958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.541895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.546749]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.551769]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.556794]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.561823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.566680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.572059] warn_alloc_show_mem: 1 callbacks suppressed
[  373.572070] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  373.572072] Mem-Info:
[  373.572104] active_anon:49396 inactive_anon:184 isolated_anon:0
[  373.572104]  active_file:13 inactive_file:17 isolated_file:0
[  373.572104]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.572104]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  373.572104]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  373.572104]  free:13744 free_pcp:603 free_cma:0
[  373.577435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.577444] Call Trace:
[  373.583683] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.586085]  <IRQ>
[  373.618953] 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
[  373.628331]  dump_stack+0x244/0x39d
[  373.630900] lowmem_reserve[]: 0 2818 6321 6321
[  373.658312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.660444] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  373.686561]  warn_alloc.cold.116+0xb7/0x1bd
[  373.690159] lowmem_reserve[]: 0 0 3503 3503
[  373.694735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.699908] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  373.727409]  ? lock_downgrade+0x900/0x900
[  373.731704] lowmem_reserve[]: 0 0 0 0
[  373.736025]  ? trace_hardirqs_off+0xb8/0x310
[  373.740838] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  373.769829]  ? trace_hardirqs_off+0xb8/0x310
[  373.773950] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  373.777842]  __alloc_pages_slowpath+0x26e8/0x2e10
[  373.782221] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  373.795763]  ? warn_alloc+0x120/0x120
[  373.800134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.815317]  ? print_usage_bug+0xc0/0xc0
[  373.820138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.834604]  ? warn_alloc+0x120/0x120
[  373.838382] 221 total pagecache pages
[  373.847210]  ? warn_alloc+0x120/0x120
[  373.851251] 0 pages in swap cache
[  373.859815]  ? print_usage_bug+0xc0/0xc0
[  373.863593] Swap cache stats: add 0, delete 0, find 0/0
[  373.867385]  ? print_usage_bug+0xc0/0xc0
[  373.871165] Free swap  = 0kB
[  373.874611]  ? __lock_acquire+0x62f/0x4c20
[  373.878650] Total swap = 0kB
[  373.884012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.888048] 1965979 pages RAM
[  373.891059]  ? should_fail+0x22d/0xd01
[  373.895268] 0 pages HighMem/MovableOnly
[  373.898280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.903795] 342855 pages reserved
[  373.906904]  ? __lock_acquire+0x62f/0x4c20
[  373.910764] 0 pages cma reserved
[  373.914731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.919870] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.923248]  ? __lock_acquire+0x62f/0x4c20
[  373.923264]  ? should_fail+0x22d/0xd01
[  373.927562] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.930838]  ? find_held_lock+0x36/0x1c0
[  373.935919] syz-executor5 cpuset=syz5 mems_allowed=0
[  373.942411]  ? mark_held_locks+0x130/0x130
[  373.974338]  ? mark_held_locks+0x130/0x130
[  373.978578]  ? zap_class+0x640/0x640
[  373.982294]  ? zap_class+0x640/0x640
[  373.986011]  ? print_usage_bug+0xc0/0xc0
[  373.990072]  ? do_raw_spin_unlock+0xa7/0x330
[  373.994483]  ? zap_class+0x640/0x640
[  373.998198]  ? print_usage_bug+0xc0/0xc0
[  374.002263]  ? wq_watchdog_touch+0x9c/0xfe
[  374.006503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.012046]  ? check_preemption_disabled+0x48/0x280
[  374.017073]  ? __lock_is_held+0xb5/0x140
[  374.021142]  __alloc_pages_nodemask+0xa80/0xde0
[  374.025829]  ? zap_class+0x640/0x640
[  374.029554]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  374.034587]  ? find_held_lock+0x36/0x1c0
[  374.038663]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.043334]  ? lock_downgrade+0x900/0x900
[  374.047495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.053040]  cache_grow_begin+0xa5/0x8c0
[  374.057105]  ? do_raw_spin_unlock+0xa7/0x330
[  374.061523]  fallback_alloc+0x204/0x2e0
[  374.065510]  ____cache_alloc_node+0x1c7/0x1e0
[  374.070015]  kmem_cache_alloc_node+0xe3/0x730
[  374.074512]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.078758]  __alloc_skb+0x119/0x770
[  374.082477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.087764]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.092173]  ? lock_downgrade+0x900/0x900
[  374.096336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.101880]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.107345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.112797]  ? addrconf_rs_timer+0x690/0x690
[  374.117221]  ndisc_alloc_skb+0x144/0x340
[  374.121287]  ndisc_send_rs+0x331/0x6e0
[  374.125180]  addrconf_rs_timer+0x314/0x690
[  374.129421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.133669]  call_timer_fn+0x272/0x920
[  374.137555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.141792]  ? process_timeout+0x40/0x40
[  374.145866]  ? mark_held_locks+0xc7/0x130
[  374.150027]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.154529]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.159023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.163264]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.167851]  ? trace_hardirqs_on+0xbd/0x310
[  374.172181]  ? kasan_check_read+0x11/0x20
[  374.176328]  ? __run_timers+0x7da/0xc70
[  374.180307]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.185414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.189674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.193918]  __run_timers+0x7e5/0xc70
[  374.197736]  ? timer_fixup_init+0x70/0x70
[  374.201898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.206934]  ? zap_class+0x640/0x640
[  374.210653]  ? print_usage_bug+0xc0/0xc0
[  374.214720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.219927]  ? find_held_lock+0x36/0x1c0
[  374.224004]  ? zap_class+0x640/0x640
[  374.227728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.233269]  ? check_preemption_disabled+0x48/0x280
[  374.238296]  ? __lock_is_held+0xb5/0x140
[  374.242365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.247909]  ? check_preemption_disabled+0x48/0x280
[  374.252949]  run_timer_softirq+0x52/0xb0
[  374.257025]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.262049]  __do_softirq+0x308/0xb7e
[  374.265855]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.270516]  ? lock_downgrade+0x900/0x900
[  374.274677]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.279795]  ? pvclock_read_flags+0x160/0x160
[  374.284301]  ? lapic_next_event+0x5a/0x90
[  374.288452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.294001]  ? kvm_clock_read+0x18/0x30
[  374.297981]  ? kvm_sched_clock_read+0x9/0x20
[  374.302395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.307947]  ? check_preemption_disabled+0x48/0x280
[  374.312981]  irq_exit+0x17f/0x1c0
[  374.316440]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.321290]  ? smp_reschedule_interrupt+0x109/0x650
[  374.326313]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.332204]  ? interrupt_entry+0xb5/0xc0
[  374.336273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.341289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.346312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.351159]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.356182]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.361204]  ? task_prio+0x50/0x50
[  374.364749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.370291]  ? check_preemption_disabled+0x48/0x280
[  374.375317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.380171]  apic_timer_interrupt+0xf/0x20
[  374.384402]  </IRQ>
[  374.386645] RIP: 0010:dump_stack+0x358/0x39d
[  374.391057] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  374.409963] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.417674] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  374.424945] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  374.432218] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  374.439487] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  374.446757] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  374.454052]  ? dump_stack+0x34f/0x39d
[  374.457869]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.463077]  ? mark_held_locks+0x130/0x130
[  374.467314]  ? mark_held_locks+0x130/0x130
[  374.471556]  dump_header+0x27b/0xf72
[  374.475284]  ? pagefault_out_of_memory+0x197/0x197
[  374.480224]  ? __lock_acquire+0x62f/0x4c20
[  374.484468]  ? percpu_ref_get_many+0x240/0x240
[  374.489055]  ? print_usage_bug+0xc0/0xc0
[  374.493128]  ? zap_class+0x640/0x640
[  374.497026]  ? print_usage_bug+0xc0/0xc0
[  374.501089]  ? print_usage_bug+0xc0/0xc0
[  374.505154]  ? zap_class+0x640/0x640
[  374.508877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.514430]  ? find_held_lock+0x36/0x1c0
[  374.518505]  ? mark_held_locks+0xc7/0x130
[  374.522660]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.527767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.532879]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.537475]  ? trace_hardirqs_on+0xbd/0x310
[  374.541802]  ? kasan_check_read+0x11/0x20
[  374.545952]  ? ___ratelimit+0x3b4/0x672
[  374.549939]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.555048]  ? trace_hardirqs_on+0x310/0x310
[  374.559458]  ? lock_downgrade+0x900/0x900
[  374.563617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.568725]  ? ___ratelimit+0x3b9/0x672
[  374.572707]  ? idr_get_free+0xf70/0xf70
[  374.576685]  ? kasan_check_read+0x11/0x20
[  374.580836]  ? do_raw_spin_unlock+0xa7/0x330
[  374.585254]  oom_kill_process.cold.27+0x10/0x903
[  374.590013]  ? zap_class+0x640/0x640
[  374.593732]  ? _raw_spin_unlock+0x2c/0x50
[  374.597878]  ? oom_badness+0xe6/0xaa0
[  374.601692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.606628]  ? kasan_check_read+0x11/0x20
[  374.610780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.616059]  ? oom_evaluate_task+0x540/0x540
[  374.620476]  ? find_held_lock+0x36/0x1c0
[  374.624548]  ? out_of_memory+0x974/0x1430
[  374.628699]  ? lock_downgrade+0x900/0x900
[  374.632851]  ? check_preemption_disabled+0x48/0x280
[  374.637878]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.642815]  ? kasan_check_read+0x11/0x20
[  374.646966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.652248]  ? rcu_softirq_qs+0x20/0x20
[  374.656230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.661767]  ? oom_evaluate_task+0x302/0x540
[  374.666184]  out_of_memory+0xa84/0x1430
[  374.670167]  ? oom_killer_disable+0x3a0/0x3a0
[  374.674670]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  374.679608]  ? __ww_mutex_check_waiters+0x160/0x160
[  374.684638]  __alloc_pages_slowpath+0x2354/0x2e10
[  374.689512]  ? warn_alloc+0x120/0x120
[  374.693319]  ? mark_held_locks+0x130/0x130
[  374.697562]  ? find_get_entry+0xaae/0x1120
[  374.701812]  ? filemap_map_pages+0x1a20/0x1a20
[  374.706401]  ? zap_class+0x640/0x640
[  374.710124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.715670]  ? check_preemption_disabled+0x48/0x280
[  374.720721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.726273]  ? should_fail+0x22d/0xd01
[  374.730166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.735272]  ? zap_class+0x640/0x640
[  374.739015]  ? __lock_is_held+0xb5/0x140
[  374.743088]  ? mark_held_locks+0x130/0x130
[  374.747329]  ? lock_release+0xa00/0xa00
[  374.751306]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.756764]  ? xa_load+0x2ba/0x460
[  374.760313]  ? lock_downgrade+0x900/0x900
[  374.764470]  ? __might_sleep+0x95/0x190
[  374.768457]  __alloc_pages_nodemask+0xa80/0xde0
[  374.773136]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  374.778161]  ? __page_cache_alloc+0x191/0x5c0
[  374.782658]  ? xa_load+0x2e1/0x460
[  374.786206]  ? xa_clear_mark+0x40/0x40
[  374.790099]  ? zap_class+0x640/0x640
[  374.793823]  ? zap_class+0x640/0x640
[  374.797540]  ? zap_class+0x640/0x640
[  374.801260]  ? __do_page_cache_readahead+0x663/0x810
[  374.806370]  ? find_held_lock+0x36/0x1c0
[  374.810440]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.815985]  alloc_pages_current+0x173/0x350
[  374.820404]  __page_cache_alloc+0x38c/0x5c0
[  374.824731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.829665]  ? kasan_check_read+0x11/0x20
[  374.833816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.839097]  ? generic_perform_write+0x6a0/0x6a0
[  374.843860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.849407]  ? check_preemption_disabled+0x48/0x280
[  374.854435]  filemap_fault+0x1595/0x25f0
[  374.858513]  ? __lock_page_or_retry+0xa00/0xa00
[  374.863186]  ? mark_held_locks+0x130/0x130
[  374.867435]  ? filemap_map_pages+0xd6b/0x1a20
[  374.871942]  ? lock_downgrade+0x900/0x900
[  374.876107]  ? check_preemption_disabled+0x48/0x280
[  374.881131]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.886064]  ? kasan_check_read+0x11/0x20
[  374.890212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.895490]  ? rcu_softirq_qs+0x20/0x20
[  374.899485]  ? filemap_map_pages+0xd92/0x1a20
[  374.903989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.909541]  ? find_get_entries_tag+0x1400/0x1400
[  374.914394]  ? __lock_acquire+0x62f/0x4c20
[  374.918643]  ? lock_acquire+0x1ed/0x520
[  374.922621]  ? ext4_filemap_fault+0x7a/0xad
[  374.926960]  ? lock_release+0xa00/0xa00
[  374.930948]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.936407]  ? print_usage_bug+0xc0/0xc0
[  374.940475]  ? print_usage_bug+0xc0/0xc0
[  374.944555]  ? down_read+0x8d/0x120
[  374.948184]  ? ext4_filemap_fault+0x7a/0xad
[  374.952513]  ? __down_interruptible+0x700/0x700
[  374.957193]  ext4_filemap_fault+0x82/0xad
[  374.961344]  __do_fault+0x100/0x6b0
[  374.964976]  ? pmd_devmap_trans_unstable+0x220/0x220
[  374.970087]  ? mark_held_locks+0x130/0x130
[  374.974325]  ? mark_held_locks+0x130/0x130
[  374.978560]  ? find_held_lock+0x36/0x1c0
[  374.982634]  ? find_held_lock+0x36/0x1c0
[  374.986699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.992249]  __handle_mm_fault+0x3ea0/0x5be0
[  374.996664]  ? poll_select_copy_remaining+0x18c/0x6a0
[  375.001867]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  375.006732]  ? __might_fault+0x12b/0x1e0
[  375.010798]  ? lock_downgrade+0x900/0x900
[  375.014966]  ? zap_class+0x640/0x640
[  375.018680]  ? zap_class+0x640/0x640
[  375.022402]  ? find_held_lock+0x36/0x1c0
[  375.026478]  ? handle_mm_fault+0x42a/0xc70
[  375.030719]  ? lock_downgrade+0x900/0x900
[  375.034872]  ? check_preemption_disabled+0x48/0x280
[  375.039916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.044852]  ? kasan_check_read+0x11/0x20
[  375.049009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.054291]  ? rcu_softirq_qs+0x20/0x20
[  375.058266]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.063378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.068934]  ? check_preemption_disabled+0x48/0x280
[  375.073971]  handle_mm_fault+0x54f/0xc70
[  375.078043]  ? __handle_mm_fault+0x5be0/0x5be0
[  375.082632]  ? find_vma+0x34/0x190
[  375.086181]  __do_page_fault+0x5e8/0xe60
[  375.090243]  ? trace_hardirqs_off+0xb8/0x310
[  375.094668]  do_page_fault+0xf2/0x7e0
[  375.098476]  ? vmalloc_sync_all+0x30/0x30
[  375.102630]  ? error_entry+0x70/0xd0
[  375.106351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.111367]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.116298]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.121234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.126080]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.131097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.137034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.142058]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.147075]  ? page_fault+0x8/0x30
[  375.150621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.155466]  ? page_fault+0x8/0x30
[  375.159012]  page_fault+0x1e/0x30
[  375.162469] RIP: 0033:0x7f7c00bd3dd3
[  375.166193] Code: Bad RIP value.
[  375.169556] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  375.174921] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  375.182194] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  375.189466] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  375.196735] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  375.204001] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  375.211304] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  375.211370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.218668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.218674] Call Trace:
[  375.218680]  <IRQ>
[  375.218701]  dump_stack+0x244/0x39d
[  375.218720]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.225305] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.234557]  warn_alloc.cold.116+0xb7/0x1bd
[  375.237110] init cpuset=/ mems_allowed=0
[  375.239258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.270935]  ? lock_downgrade+0x900/0x900
[  375.275097]  ? trace_hardirqs_off+0xb8/0x310
[  375.279515]  ? trace_hardirqs_off+0xb8/0x310
[  375.283937]  __alloc_pages_slowpath+0x26e8/0x2e10
[  375.288813]  ? warn_alloc+0x120/0x120
[  375.292619]  ? print_usage_bug+0xc0/0xc0
[  375.296683]  ? warn_alloc+0x120/0x120
[  375.300495]  ? warn_alloc+0x120/0x120
[  375.304298]  ? print_usage_bug+0xc0/0xc0
[  375.308366]  ? kvm_clock_read+0x18/0x30
[  375.312345]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  375.317370]  ? print_usage_bug+0xc0/0xc0
[  375.321439]  ? __lock_acquire+0x62f/0x4c20
[  375.325685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.331227]  ? should_fail+0x22d/0xd01
[  375.335118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.340399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.345512]  ? __lock_acquire+0x62f/0x4c20
[  375.349756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.354859]  ? __lock_acquire+0x62f/0x4c20
[  375.360676]  ? should_fail+0x22d/0xd01
[  375.364565]  ? rcu_irq_exit+0x1a2/0x390
[  375.368553]  ? mark_held_locks+0x130/0x130
[  375.372796]  ? mark_held_locks+0x130/0x130
[  375.377037]  ? mark_held_locks+0xc7/0x130
[  375.381189]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.386211]  ? zap_class+0x640/0x640
[  375.389927]  ? print_usage_bug+0xc0/0xc0
[  375.393999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.399545]  ? check_preemption_disabled+0x48/0x280
[  375.404572]  ? __lock_is_held+0xb5/0x140
[  375.408643]  __alloc_pages_nodemask+0xa80/0xde0
[  375.413313]  ? zap_class+0x640/0x640
[  375.417036]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  375.422067]  ? find_held_lock+0x36/0x1c0
[  375.426143]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.430819]  ? lock_downgrade+0x900/0x900
[  375.434977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.440522]  cache_grow_begin+0xa5/0x8c0
[  375.444585]  ? do_raw_spin_unlock+0xa7/0x330
[  375.449006]  fallback_alloc+0x204/0x2e0
[  375.452989]  ____cache_alloc_node+0x1c7/0x1e0
[  375.457491]  kmem_cache_alloc_node+0xe3/0x730
[  375.461988]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.466234]  __alloc_skb+0x119/0x770
[  375.469953]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.475239]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.479656]  ? lock_downgrade+0x900/0x900
[  375.483826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.489365]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.494823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.500279]  ? addrconf_rs_timer+0x690/0x690
[  375.504700]  ndisc_alloc_skb+0x144/0x340
[  375.508773]  ndisc_send_rs+0x331/0x6e0
[  375.512672]  addrconf_rs_timer+0x314/0x690
[  375.516925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.521172]  call_timer_fn+0x272/0x920
[  375.525064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.529304]  ? process_timeout+0x40/0x40
[  375.533377]  ? __run_timers+0x7da/0xc70
[  375.537361]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.541861]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.546365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.550602]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.555190]  ? trace_hardirqs_on+0xbd/0x310
[  375.559515]  ? kasan_check_read+0x11/0x20
[  375.563665]  ? __run_timers+0x7da/0xc70
[  375.567642]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.572751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.576998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.581236]  __run_timers+0x7e5/0xc70
[  375.585050]  ? timer_fixup_init+0x70/0x70
[  375.589201]  ? kasan_check_read+0x11/0x20
[  375.593367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.598648]  ? rcu_softirq_qs+0x20/0x20
[  375.602626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.608169]  ? check_preemption_disabled+0x48/0x280
[  375.613195]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.617958]  ? retint_kernel+0x2d/0x2d
[  375.621849]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.626780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.631567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.637026]  ? zap_class+0x640/0x640
[  375.640746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.646286]  ? check_preemption_disabled+0x48/0x280
[  375.651314]  ? __lock_is_held+0xb5/0x140
[  375.655378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.660926]  ? check_preemption_disabled+0x48/0x280
[  375.665952]  run_timer_softirq+0x52/0xb0
[  375.670018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.675037]  __do_softirq+0x308/0xb7e
[  375.678844]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.683344]  ? lock_downgrade+0x900/0x900
[  375.687497]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.692608]  ? pvclock_read_flags+0x160/0x160
[  375.697107]  ? lapic_next_event+0x5a/0x90
[  375.701260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.706804]  ? kvm_clock_read+0x18/0x30
[  375.710783]  ? kvm_sched_clock_read+0x9/0x20
[  375.715196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.720737]  ? check_preemption_disabled+0x48/0x280
[  375.725764]  irq_exit+0x17f/0x1c0
[  375.729219]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.734069]  ? smp_reschedule_interrupt+0x109/0x650
[  375.739091]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.744984]  ? interrupt_entry+0xb5/0xc0
[  375.749050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.754066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.759084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.763929]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.768948]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.773971]  ? task_prio+0x50/0x50
[  375.777517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.783061]  ? check_preemption_disabled+0x48/0x280
[  375.788101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.792954]  apic_timer_interrupt+0xf/0x20
[  375.797184]  </IRQ>
[  375.799428] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.804380] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  375.823284] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.830993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.838261] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  375.845533] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  375.852800] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.860070] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  375.867389]  skb_clone+0x1bb/0x500
[  375.870936]  ? finish_task_switch+0x615/0x910
[  375.875440]  ? skb_split+0x11e0/0x11e0
[  375.879332]  ? preempt_notifier_register+0x200/0x200
[  375.884446]  ? __switch_to_asm+0x34/0x70
[  375.888511]  ? __switch_to_asm+0x34/0x70
[  375.892572]  ? __switch_to_asm+0x40/0x70
[  375.896633]  ? __switch_to_asm+0x34/0x70
[  375.900697]  ? __switch_to_asm+0x40/0x70
[  375.904759]  ? __switch_to_asm+0x34/0x70
[  375.908820]  ? __switch_to_asm+0x40/0x70
[  375.912882]  ? __switch_to_asm+0x34/0x70
[  375.916955]  ? __switch_to_asm+0x34/0x70
[  375.921017]  ? __switch_to_asm+0x40/0x70
[  375.925077]  ? __switch_to_asm+0x34/0x70
[  375.929148]  bpf_clone_redirect+0xb9/0x490
[  375.933386]  ? __schedule+0x8d7/0x21d0
[  375.937285]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  375.942306]  ? __sched_text_start+0x8/0x8
[  375.946468]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.951237]  ? find_held_lock+0x36/0x1c0
[  375.955308]  ? lock_acquire+0x1ed/0x520
[  375.959283]  ? bpf_test_run+0x3cb/0x780
[  375.963259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.968801]  ? check_preemption_disabled+0x48/0x280
[  375.973827]  ? kasan_check_read+0x11/0x20
[  375.977980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.983260]  ? rcu_softirq_qs+0x20/0x20
[  375.987237]  ? preempt_schedule+0x4d/0x60
[  375.991394]  ? ___preempt_schedule+0x16/0x18
[  375.995811]  ? bpf_test_run+0x25d/0x780
[  375.999803]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.004217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.009759]  ? bpf_test_init.isra.10+0x70/0x100
[  376.014442]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  376.019210]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.024055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.029595]  ? fput+0x130/0x1a0
[  376.032884]  ? __bpf_prog_get+0x9b/0x290
[  376.036964]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.041806]  ? bpf_prog_test_run+0x130/0x1a0
[  376.046220]  ? __x64_sys_bpf+0x3d8/0x520
[  376.050280]  ? bpf_prog_get+0x20/0x20
[  376.054102]  ? do_syscall_64+0x1b9/0x820
[  376.058167]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.063537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.068470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.073335]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.078355]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.083383]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.088409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.093271]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.098650] warn_alloc_show_mem: 1 callbacks suppressed
[  376.098661] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  376.098662] Mem-Info:
[  376.098694] active_anon:49396 inactive_anon:184 isolated_anon:0
[  376.098694]  active_file:13 inactive_file:17 isolated_file:0
[  376.098694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.098694]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  376.098694]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  376.098694]  free:13744 free_pcp:603 free_cma:0
[  376.104032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.110267] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.112665] Call Trace:
[  376.145534] 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
[  376.154877]  <IRQ>
[  376.182284] lowmem_reserve[]: 0 2818 6321 6321
[  376.184875]  dump_stack+0x244/0x39d
[  376.210980] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.213128]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.217684] lowmem_reserve[]: 0 0 3503 3503
[  376.221315]  warn_alloc.cold.116+0xb7/0x1bd
[  376.248787] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  376.253977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.258264] lowmem_reserve[]: 0 0 0 0
[  376.262595]  ? lock_downgrade+0x900/0x900
[  376.292025] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  376.296874]  ? trace_hardirqs_off+0xb8/0x310
[  376.300642] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  376.304789]  ? trace_hardirqs_off+0xb8/0x310
[  376.318305] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  376.322714]  __alloc_pages_slowpath+0x26e8/0x2e10
[  376.337861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.342279]  ? warn_alloc+0x120/0x120
[  376.356714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.361550]  ? print_usage_bug+0xc0/0xc0
[  376.370358] 221 total pagecache pages
[  376.374154]  ? warn_alloc+0x120/0x120
[  376.382712] 0 pages in swap cache
[  376.386766]  ? warn_alloc+0x120/0x120
[  376.390543] Swap cache stats: add 0, delete 0, find 0/0
[  376.394336]  ? print_usage_bug+0xc0/0xc0
[  376.397764] Free swap  = 0kB
[  376.401561]  ? print_usage_bug+0xc0/0xc0
[  376.406907] Total swap = 0kB
[  376.410970]  ? __lock_acquire+0x62f/0x4c20
[  376.413967] 1965979 pages RAM
[  376.418024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.421015] 0 pages HighMem/MovableOnly
[  376.425246]  ? should_fail+0x22d/0xd01
[  376.428327] 342855 pages reserved
[  376.433855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.437816] 0 pages cma reserved
[  376.437905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.441707]  ? __lock_acquire+0x62f/0x4c20
[  376.445208] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.450231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.453575] syz-executor5 cpuset=syz5 mems_allowed=0
[  376.460064]  ? __lock_acquire+0x62f/0x4c20
[  376.489146]  ? should_fail+0x22d/0xd01
[  376.493045]  ? mark_held_locks+0x130/0x130
[  376.497288]  ? mark_held_locks+0x130/0x130
[  376.501522]  ? zap_class+0x640/0x640
[  376.505246]  ? zap_class+0x640/0x640
[  376.508967]  ? print_usage_bug+0xc0/0xc0
[  376.513033]  ? wq_watchdog_touch+0x9c/0xfe
[  376.517272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.522812]  ? check_preemption_disabled+0x48/0x280
[  376.527844]  ? __lock_is_held+0xb5/0x140
[  376.531926]  __alloc_pages_nodemask+0xa80/0xde0
[  376.536603]  ? zap_class+0x640/0x640
[  376.540325]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  376.545352]  ? find_held_lock+0x36/0x1c0
[  376.549429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.554104]  ? lock_downgrade+0x900/0x900
[  376.558261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.563803]  cache_grow_begin+0xa5/0x8c0
[  376.567865]  ? do_raw_spin_unlock+0xa7/0x330
[  376.572290]  fallback_alloc+0x204/0x2e0
[  376.576273]  ____cache_alloc_node+0x1c7/0x1e0
[  376.580776]  kmem_cache_alloc_node+0xe3/0x730
[  376.585277]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.589523]  __alloc_skb+0x119/0x770
[  376.593236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.598517]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.602935]  ? lock_downgrade+0x900/0x900
[  376.607094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.612636]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.618093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.623548]  ? addrconf_rs_timer+0x690/0x690
[  376.627974]  ndisc_alloc_skb+0x144/0x340
[  376.632047]  ndisc_send_rs+0x331/0x6e0
[  376.635951]  addrconf_rs_timer+0x314/0x690
[  376.640195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.644441]  call_timer_fn+0x272/0x920
[  376.648333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.652569]  ? process_timeout+0x40/0x40
[  376.656647]  ? mark_held_locks+0xc7/0x130
[  376.660800]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.665297]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.669791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.674028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.678613]  ? trace_hardirqs_on+0xbd/0x310
[  376.682943]  ? kasan_check_read+0x11/0x20
[  376.687095]  ? __run_timers+0x7da/0xc70
[  376.691073]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.696195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.700432]  __run_timers+0x7e5/0xc70
[  376.704247]  ? timer_fixup_init+0x70/0x70
[  376.708405]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.713428]  ? zap_class+0x640/0x640
[  376.717150]  ? print_usage_bug+0xc0/0xc0
[  376.721216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.726417]  ? find_held_lock+0x36/0x1c0
[  376.730485]  ? zap_class+0x640/0x640
[  376.734208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.739752]  ? check_preemption_disabled+0x48/0x280
[  376.744783]  ? __lock_is_held+0xb5/0x140
[  376.748846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.754389]  ? check_preemption_disabled+0x48/0x280
[  376.759414]  run_timer_softirq+0x52/0xb0
[  376.763481]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.768504]  __do_softirq+0x308/0xb7e
[  376.772314]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.776815]  ? lock_downgrade+0x900/0x900
[  376.780971]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.786085]  ? pvclock_read_flags+0x160/0x160
[  376.790586]  ? lapic_next_event+0x5a/0x90
[  376.794741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.800284]  ? kvm_clock_read+0x18/0x30
[  376.804262]  ? kvm_sched_clock_read+0x9/0x20
[  376.808675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.814213]  ? check_preemption_disabled+0x48/0x280
[  376.819244]  irq_exit+0x17f/0x1c0
[  376.822701]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.827544]  ? smp_reschedule_interrupt+0x109/0x650
[  376.832567]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.838455]  ? interrupt_entry+0xb5/0xc0
[  376.842525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.847541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.852563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.857411]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.862429]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.867445]  ? task_prio+0x50/0x50
[  376.870993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.876533]  ? check_preemption_disabled+0x48/0x280
[  376.881557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.886407]  apic_timer_interrupt+0xf/0x20
[  376.890640]  </IRQ>
[  376.892881] RIP: 0010:dump_stack+0x358/0x39d
[  376.897299] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  376.916203] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.923916] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  376.931191] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  376.938462] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  376.945730] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  376.952996] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  376.960290]  ? dump_stack+0x34f/0x39d
[  376.964112]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.969310]  ? mark_held_locks+0x130/0x130
[  376.973544]  ? mark_held_locks+0x130/0x130
[  376.977788]  dump_header+0x27b/0xf72
[  376.981519]  ? pagefault_out_of_memory+0x197/0x197
[  376.986458]  ? __lock_acquire+0x62f/0x4c20
[  376.990696]  ? percpu_ref_get_many+0x240/0x240
[  376.995286]  ? print_usage_bug+0xc0/0xc0
[  376.999354]  ? zap_class+0x640/0x640
[  377.003071]  ? print_usage_bug+0xc0/0xc0
[  377.007134]  ? print_usage_bug+0xc0/0xc0
[  377.011200]  ? zap_class+0x640/0x640
[  377.014936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.020479]  ? find_held_lock+0x36/0x1c0
[  377.024553]  ? mark_held_locks+0xc7/0x130
[  377.028710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.033815]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.038925]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.043517]  ? trace_hardirqs_on+0xbd/0x310
[  377.047842]  ? kasan_check_read+0x11/0x20
[  377.051996]  ? ___ratelimit+0x3b4/0x672
[  377.055978]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.061088]  ? trace_hardirqs_on+0x310/0x310
[  377.065498]  ? lock_downgrade+0x900/0x900
[  377.069657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.074763]  ? ___ratelimit+0x3b9/0x672
[  377.078761]  ? idr_get_free+0xf70/0xf70
[  377.082741]  ? kasan_check_read+0x11/0x20
[  377.086898]  ? do_raw_spin_unlock+0xa7/0x330
[  377.091325]  oom_kill_process.cold.27+0x10/0x903
[  377.096090]  ? zap_class+0x640/0x640
[  377.099810]  ? _raw_spin_unlock+0x2c/0x50
[  377.103961]  ? oom_badness+0xe6/0xaa0
[  377.107766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.112701]  ? kasan_check_read+0x11/0x20
[  377.116852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.122144]  ? oom_evaluate_task+0x540/0x540
[  377.126557]  ? find_held_lock+0x36/0x1c0
[  377.130631]  ? out_of_memory+0x974/0x1430
[  377.135215]  ? lock_downgrade+0x900/0x900
[  377.139367]  ? check_preemption_disabled+0x48/0x280
[  377.144388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.149318]  ? kasan_check_read+0x11/0x20
[  377.153466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.158749]  ? rcu_softirq_qs+0x20/0x20
[  377.162728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.168264]  ? oom_evaluate_task+0x302/0x540
[  377.172677]  out_of_memory+0xa84/0x1430
[  377.176668]  ? oom_killer_disable+0x3a0/0x3a0
[  377.181167]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  377.186101]  ? __ww_mutex_check_waiters+0x160/0x160
[  377.191133]  __alloc_pages_slowpath+0x2354/0x2e10
[  377.196011]  ? warn_alloc+0x120/0x120
[  377.199812]  ? mark_held_locks+0x130/0x130
[  377.204056]  ? find_get_entry+0xaae/0x1120
[  377.208300]  ? filemap_map_pages+0x1a20/0x1a20
[  377.212902]  ? zap_class+0x640/0x640
[  377.216629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.222169]  ? check_preemption_disabled+0x48/0x280
[  377.227189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.232728]  ? should_fail+0x22d/0xd01
[  377.236625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.241731]  ? zap_class+0x640/0x640
[  377.245476]  ? __lock_is_held+0xb5/0x140
[  377.249550]  ? mark_held_locks+0x130/0x130
[  377.253788]  ? lock_release+0xa00/0xa00
[  377.257765]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.263218]  ? xa_load+0x2ba/0x460
[  377.266761]  ? lock_downgrade+0x900/0x900
[  377.270924]  ? __might_sleep+0x95/0x190
[  377.274919]  __alloc_pages_nodemask+0xa80/0xde0
[  377.279605]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.284627]  ? __page_cache_alloc+0x191/0x5c0
[  377.289126]  ? xa_load+0x2e1/0x460
[  377.292668]  ? xa_clear_mark+0x40/0x40
[  377.296559]  ? zap_class+0x640/0x640
[  377.300282]  ? zap_class+0x640/0x640
[  377.304001]  ? zap_class+0x640/0x640
[  377.307720]  ? __do_page_cache_readahead+0x663/0x810
[  377.312833]  ? find_held_lock+0x36/0x1c0
[  377.316910]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.322460]  alloc_pages_current+0x173/0x350
[  377.326879]  __page_cache_alloc+0x38c/0x5c0
[  377.331213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.336142]  ? kasan_check_read+0x11/0x20
[  377.340292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.345575]  ? generic_perform_write+0x6a0/0x6a0
[  377.350338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.355878]  ? check_preemption_disabled+0x48/0x280
[  377.360929]  filemap_fault+0x1595/0x25f0
[  377.365014]  ? __lock_page_or_retry+0xa00/0xa00
[  377.369687]  ? mark_held_locks+0x130/0x130
[  377.373942]  ? filemap_map_pages+0xd6b/0x1a20
[  377.378442]  ? lock_downgrade+0x900/0x900
[  377.382594]  ? check_preemption_disabled+0x48/0x280
[  377.387617]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.392550]  ? kasan_check_read+0x11/0x20
[  377.396699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.401978]  ? rcu_softirq_qs+0x20/0x20
[  377.405974]  ? filemap_map_pages+0xd92/0x1a20
[  377.410479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.416036]  ? find_get_entries_tag+0x1400/0x1400
[  377.420894]  ? __lock_acquire+0x62f/0x4c20
[  377.425149]  ? lock_acquire+0x1ed/0x520
[  377.429124]  ? ext4_filemap_fault+0x7a/0xad
[  377.433458]  ? lock_release+0xa00/0xa00
[  377.437434]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.442895]  ? print_usage_bug+0xc0/0xc0
[  377.446967]  ? print_usage_bug+0xc0/0xc0
[  377.451047]  ? down_read+0x8d/0x120
[  377.454683]  ? ext4_filemap_fault+0x7a/0xad
[  377.459012]  ? __down_interruptible+0x700/0x700
[  377.463691]  ext4_filemap_fault+0x82/0xad
[  377.467843]  __do_fault+0x100/0x6b0
[  377.471480]  ? pmd_devmap_trans_unstable+0x220/0x220
[  377.476592]  ? mark_held_locks+0x130/0x130
[  377.480834]  ? mark_held_locks+0x130/0x130
[  377.485073]  ? find_held_lock+0x36/0x1c0
[  377.489140]  ? find_held_lock+0x36/0x1c0
[  377.493208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.498751]  __handle_mm_fault+0x3ea0/0x5be0
[  377.503159]  ? poll_select_copy_remaining+0x18c/0x6a0
[  377.508359]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  377.513210]  ? __might_fault+0x12b/0x1e0
[  377.517277]  ? lock_downgrade+0x900/0x900
[  377.521437]  ? zap_class+0x640/0x640
[  377.525157]  ? zap_class+0x640/0x640
[  377.528882]  ? find_held_lock+0x36/0x1c0
[  377.532971]  ? handle_mm_fault+0x42a/0xc70
[  377.537209]  ? lock_downgrade+0x900/0x900
[  377.541409]  ? check_preemption_disabled+0x48/0x280
[  377.546433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.551366]  ? kasan_check_read+0x11/0x20
[  377.555519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.560797]  ? rcu_softirq_qs+0x20/0x20
[  377.564781]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.569897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.575447]  ? check_preemption_disabled+0x48/0x280
[  377.580475]  handle_mm_fault+0x54f/0xc70
[  377.584544]  ? __handle_mm_fault+0x5be0/0x5be0
[  377.589138]  ? find_vma+0x34/0x190
[  377.592690]  __do_page_fault+0x5e8/0xe60
[  377.596751]  ? trace_hardirqs_off+0xb8/0x310
[  377.601172]  do_page_fault+0xf2/0x7e0
[  377.604993]  ? vmalloc_sync_all+0x30/0x30
[  377.609145]  ? error_entry+0x70/0xd0
[  377.612865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.617898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.622838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.627772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.632621]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.637640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.643096]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.648115]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.653133]  ? page_fault+0x8/0x30
[  377.656678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.661524]  ? page_fault+0x8/0x30
[  377.665067]  page_fault+0x1e/0x30
[  377.668521] RIP: 0033:0x7f7c00bd3dd3
[  377.672245] Code: Bad RIP value.
[  377.675605] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  377.680973] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  377.688238] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  377.695506] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  377.702775] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  377.710042] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  377.717342] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  377.717414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.724708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.724717] Call Trace:
[  377.731284] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.740536]  <IRQ>
[  377.743105] init cpuset=/ mems_allowed=0
[  377.752808]  dump_stack+0x244/0x39d
[  377.762603]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.767812]  warn_alloc.cold.116+0xb7/0x1bd
[  377.772138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.776991]  ? lock_downgrade+0x900/0x900
[  377.781151]  ? trace_hardirqs_off+0xb8/0x310
[  377.785566]  ? trace_hardirqs_off+0xb8/0x310
[  377.789995]  __alloc_pages_slowpath+0x26e8/0x2e10
[  377.794872]  ? warn_alloc+0x120/0x120
[  377.798689]  ? print_usage_bug+0xc0/0xc0
[  377.802754]  ? warn_alloc+0x120/0x120
[  377.806565]  ? warn_alloc+0x120/0x120
[  377.810373]  ? print_usage_bug+0xc0/0xc0
[  377.814446]  ? print_usage_bug+0xc0/0xc0
[  377.818511]  ? __lock_acquire+0x62f/0x4c20
[  377.822754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.828292]  ? should_fail+0x22d/0xd01
[  377.832191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.837298]  ? __lock_acquire+0x62f/0x4c20
[  377.841539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.846642]  ? __lock_acquire+0x62f/0x4c20
[  377.850877]  ? should_fail+0x22d/0xd01
[  377.854784]  ? mark_held_locks+0x130/0x130
[  377.859030]  ? mark_held_locks+0x130/0x130
[  377.863265]  ? zap_class+0x640/0x640
[  377.866988]  ? zap_class+0x640/0x640
[  377.870704]  ? print_usage_bug+0xc0/0xc0
[  377.874769]  ? wq_watchdog_touch+0x9c/0xfe
[  377.879013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.884552]  ? check_preemption_disabled+0x48/0x280
[  377.889582]  ? __lock_is_held+0xb5/0x140
[  377.893654]  __alloc_pages_nodemask+0xa80/0xde0
[  377.898324]  ? zap_class+0x640/0x640
[  377.902049]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.907081]  ? find_held_lock+0x36/0x1c0
[  377.911157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.915833]  ? lock_downgrade+0x900/0x900
[  377.919995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.925542]  cache_grow_begin+0xa5/0x8c0
[  377.929605]  ? do_raw_spin_unlock+0xa7/0x330
[  377.934025]  fallback_alloc+0x204/0x2e0
[  377.938007]  ____cache_alloc_node+0x1c7/0x1e0
[  377.942511]  kmem_cache_alloc_node+0xe3/0x730
[  377.947012]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.951262]  __alloc_skb+0x119/0x770
[  377.954979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.960262]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.964674]  ? lock_downgrade+0x900/0x900
[  377.968837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.974378]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.979839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.985293]  ? addrconf_rs_timer+0x690/0x690
[  377.989716]  ndisc_alloc_skb+0x144/0x340
[  377.993794]  ndisc_send_rs+0x331/0x6e0
[  377.997692]  addrconf_rs_timer+0x314/0x690
[  378.001933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.006185]  call_timer_fn+0x272/0x920
[  378.010072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.014308]  ? process_timeout+0x40/0x40
[  378.018385]  ? __run_timers+0x7da/0xc70
[  378.022367]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.026863]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.031364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.035606]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.040191]  ? trace_hardirqs_on+0xbd/0x310
[  378.044513]  ? kasan_check_read+0x11/0x20
[  378.048661]  ? __run_timers+0x7da/0xc70
[  378.052645]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.057765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.061999]  __run_timers+0x7e5/0xc70
[  378.065816]  ? timer_fixup_init+0x70/0x70
[  378.069969]  ? kasan_check_read+0x11/0x20
[  378.074123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.079411]  ? rcu_softirq_qs+0x20/0x20
[  378.083397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.088954]  ? check_preemption_disabled+0x48/0x280
[  378.093988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.098777]  ? retint_kernel+0x2d/0x2d
[  378.102671]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.107636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.112402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.117861]  ? zap_class+0x640/0x640
[  378.121592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.127136]  ? check_preemption_disabled+0x48/0x280
[  378.132164]  ? __lock_is_held+0xb5/0x140
[  378.136229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.141770]  ? check_preemption_disabled+0x48/0x280
[  378.146794]  run_timer_softirq+0x52/0xb0
[  378.150867]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.155907]  __do_softirq+0x308/0xb7e
[  378.159716]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.164214]  ? lock_downgrade+0x900/0x900
[  378.168374]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.173490]  ? pvclock_read_flags+0x160/0x160
[  378.177991]  ? lapic_next_event+0x5a/0x90
[  378.182149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.187693]  ? kvm_clock_read+0x18/0x30
[  378.191671]  ? kvm_sched_clock_read+0x9/0x20
[  378.196083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.201625]  ? check_preemption_disabled+0x48/0x280
[  378.206653]  irq_exit+0x17f/0x1c0
[  378.210116]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.214976]  ? smp_reschedule_interrupt+0x109/0x650
[  378.219997]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.225893]  ? interrupt_entry+0xb5/0xc0
[  378.229964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.234988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.240011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.244877]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.249912]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.254937]  ? task_prio+0x50/0x50
[  378.258508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.264078]  ? check_preemption_disabled+0x48/0x280
[  378.269634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.274490]  apic_timer_interrupt+0xf/0x20
[  378.278724]  </IRQ>
[  378.280965] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.285904] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  378.304830] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.312560] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.319836] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  378.327107] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  378.334378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  378.341651] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  378.348975]  skb_clone+0x1bb/0x500
[  378.352528]  ? finish_task_switch+0x615/0x910
[  378.357032]  ? skb_split+0x11e0/0x11e0
[  378.360924]  ? preempt_notifier_register+0x200/0x200
[  378.366036]  ? __switch_to_asm+0x34/0x70
[  378.370106]  ? __switch_to_asm+0x34/0x70
[  378.374169]  ? __switch_to_asm+0x40/0x70
[  378.378232]  ? __switch_to_asm+0x34/0x70
[  378.382295]  ? __switch_to_asm+0x40/0x70
[  378.386359]  ? __switch_to_asm+0x34/0x70
[  378.390428]  ? __switch_to_asm+0x40/0x70
[  378.394505]  ? __switch_to_asm+0x34/0x70
[  378.398580]  ? __switch_to_asm+0x34/0x70
[  378.402657]  ? __switch_to_asm+0x40/0x70
[  378.406733]  ? __switch_to_asm+0x34/0x70
[  378.410812]  bpf_clone_redirect+0xb9/0x490
[  378.415053]  ? __schedule+0x8d7/0x21d0
[  378.418954]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  378.423979]  ? __sched_text_start+0x8/0x8
[  378.428141]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.432922]  ? find_held_lock+0x36/0x1c0
[  378.437003]  ? lock_acquire+0x1ed/0x520
[  378.440980]  ? bpf_test_run+0x3cb/0x780
[  378.444960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.450504]  ? check_preemption_disabled+0x48/0x280
[  378.455531]  ? kasan_check_read+0x11/0x20
[  378.459686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.464971]  ? rcu_softirq_qs+0x20/0x20
[  378.468952]  ? preempt_schedule+0x4d/0x60
[  378.473111]  ? ___preempt_schedule+0x16/0x18
[  378.477539]  ? bpf_test_run+0x25d/0x780
[  378.481532]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.485959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.491500]  ? bpf_test_init.isra.10+0x70/0x100
[  378.496181]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  378.500950]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.505797]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.511343]  ? fput+0x130/0x1a0
[  378.514628]  ? __bpf_prog_get+0x9b/0x290
[  378.518696]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.523543]  ? bpf_prog_test_run+0x130/0x1a0
[  378.527957]  ? __x64_sys_bpf+0x3d8/0x520
[  378.532023]  ? bpf_prog_get+0x20/0x20
[  378.535847]  ? do_syscall_64+0x1b9/0x820
[  378.539922]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.545294]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.550227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.555079]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.560102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.565122]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.570148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.575012]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.580395] warn_alloc_show_mem: 1 callbacks suppressed
[  378.580407] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  378.580409] Mem-Info:
[  378.580446] active_anon:49396 inactive_anon:184 isolated_anon:0
[  378.580446]  active_file:13 inactive_file:17 isolated_file:0
[  378.580446]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.580446]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  378.580446]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  378.580446]  free:13744 free_pcp:603 free_cma:0
[  378.585780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.592021] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.594422] Call Trace:
[  378.627299] 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
[  378.636650]  <IRQ>
[  378.664051] lowmem_reserve[]: 0 2818 6321 6321
[  378.666643]  dump_stack+0x244/0x39d
[  378.692735] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.694904]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.699454] lowmem_reserve[]: 0 0 3503 3503
[  378.703084]  warn_alloc.cold.116+0xb7/0x1bd
[  378.730564] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  378.735758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.740052] lowmem_reserve[]: 0 0 0 0
[  378.744371]  ? lock_downgrade+0x900/0x900
[  378.773330] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  378.778185]  ? trace_hardirqs_off+0xb8/0x310
[  378.781953] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  378.786103]  ? trace_hardirqs_off+0xb8/0x310
[  378.799606] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  378.804038]  __alloc_pages_slowpath+0x26e8/0x2e10
[  378.819199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.823628]  ? warn_alloc+0x120/0x120
[  378.838064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.842907]  ? print_usage_bug+0xc0/0xc0
[  378.851716] 221 total pagecache pages
[  378.855517]  ? warn_alloc+0x120/0x120
[  378.864071] 0 pages in swap cache
[  378.868120]  ? warn_alloc+0x120/0x120
[  378.871909] Swap cache stats: add 0, delete 0, find 0/0
[  378.875708]  ? print_usage_bug+0xc0/0xc0
[  378.879141] Free swap  = 0kB
[  378.882945]  ? kvm_clock_read+0x18/0x30
[  378.888278] Total swap = 0kB
[  378.888286] 1965979 pages RAM
[  378.892343]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.895341] 0 pages HighMem/MovableOnly
[  378.899309]  ? print_usage_bug+0xc0/0xc0
[  378.902305] 342855 pages reserved
[  378.905422]  ? __lock_acquire+0x62f/0x4c20
[  378.910422] 0 pages cma reserved
[  378.914394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.918514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.921880]  ? should_fail+0x22d/0xd01
[  378.926171] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.929476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.934995] syz-executor5 cpuset=syz5 mems_allowed=0
[  378.941492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.971300]  ? __lock_acquire+0x62f/0x4c20
[  378.975546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.980649]  ? __lock_acquire+0x62f/0x4c20
[  378.984896]  ? should_fail+0x22d/0xd01
[  378.988788]  ? rcu_irq_exit+0x1a2/0x390
[  378.992783]  ? mark_held_locks+0x130/0x130
[  378.997027]  ? mark_held_locks+0x130/0x130
[  379.001270]  ? mark_held_locks+0xc7/0x130
[  379.005425]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.010473]  ? zap_class+0x640/0x640
[  379.014213]  ? print_usage_bug+0xc0/0xc0
[  379.018284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.023832]  ? check_preemption_disabled+0x48/0x280
[  379.028860]  ? __lock_is_held+0xb5/0x140
[  379.032949]  __alloc_pages_nodemask+0xa80/0xde0
[  379.037622]  ? zap_class+0x640/0x640
[  379.041343]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  379.046373]  ? find_held_lock+0x36/0x1c0
[  379.050447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.055122]  ? lock_downgrade+0x900/0x900
[  379.059284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.064833]  cache_grow_begin+0xa5/0x8c0
[  379.068907]  ? do_raw_spin_unlock+0xa7/0x330
[  379.073335]  fallback_alloc+0x204/0x2e0
[  379.077322]  ____cache_alloc_node+0x1c7/0x1e0
[  379.081832]  kmem_cache_alloc_node+0xe3/0x730
[  379.086331]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.090584]  __alloc_skb+0x119/0x770
[  379.094306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.099587]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.104004]  ? lock_downgrade+0x900/0x900
[  379.108164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.113708]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.119168]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.124624]  ? addrconf_rs_timer+0x690/0x690
[  379.129052]  ndisc_alloc_skb+0x144/0x340
[  379.133123]  ndisc_send_rs+0x331/0x6e0
[  379.137488]  addrconf_rs_timer+0x314/0x690
[  379.141735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.145992]  call_timer_fn+0x272/0x920
[  379.149883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.154130]  ? process_timeout+0x40/0x40
[  379.158203]  ? mark_held_locks+0xc7/0x130
[  379.162358]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.166857]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.171361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.175604]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.180195]  ? trace_hardirqs_on+0xbd/0x310
[  379.184523]  ? kasan_check_read+0x11/0x20
[  379.188674]  ? __run_timers+0x7da/0xc70
[  379.192656]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.197767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.202015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.206253]  __run_timers+0x7e5/0xc70
[  379.210069]  ? timer_fixup_init+0x70/0x70
[  379.214225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.219247]  ? zap_class+0x640/0x640
[  379.222973]  ? print_usage_bug+0xc0/0xc0
[  379.227043]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.232243]  ? find_held_lock+0x36/0x1c0
[  379.236314]  ? zap_class+0x640/0x640
[  379.240042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.245584]  ? check_preemption_disabled+0x48/0x280
[  379.250620]  ? __lock_is_held+0xb5/0x140
[  379.254685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.260226]  ? check_preemption_disabled+0x48/0x280
[  379.265251]  run_timer_softirq+0x52/0xb0
[  379.269318]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.274341]  __do_softirq+0x308/0xb7e
[  379.278148]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.282644]  ? lock_downgrade+0x900/0x900
[  379.286802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.291922]  ? pvclock_read_flags+0x160/0x160
[  379.296433]  ? lapic_next_event+0x5a/0x90
[  379.300587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.306136]  ? kvm_clock_read+0x18/0x30
[  379.310113]  ? kvm_sched_clock_read+0x9/0x20
[  379.314570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.320141]  ? check_preemption_disabled+0x48/0x280
[  379.325173]  irq_exit+0x17f/0x1c0
[  379.328634]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.333480]  ? smp_reschedule_interrupt+0x109/0x650
[  379.338499]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.344394]  ? interrupt_entry+0xb5/0xc0
[  379.348462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.353484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.358507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.363357]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.368376]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.373395]  ? task_prio+0x50/0x50
[  379.376949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.382511]  ? check_preemption_disabled+0x48/0x280
[  379.387538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.392391]  apic_timer_interrupt+0xf/0x20
[  379.396620]  </IRQ>
[  379.398861] RIP: 0010:dump_stack+0x358/0x39d
[  379.403312] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  379.422220] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.429939] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  379.437217] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  379.444495] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  379.451771] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  379.459043] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  379.466342]  ? dump_stack+0x34f/0x39d
[  379.470159]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.475356]  ? mark_held_locks+0x130/0x130
[  379.479595]  ? mark_held_locks+0x130/0x130
[  379.483838]  dump_header+0x27b/0xf72
[  379.487568]  ? pagefault_out_of_memory+0x197/0x197
[  379.492509]  ? __lock_acquire+0x62f/0x4c20
[  379.496755]  ? percpu_ref_get_many+0x240/0x240
[  379.501345]  ? print_usage_bug+0xc0/0xc0
[  379.505419]  ? zap_class+0x640/0x640
[  379.509145]  ? print_usage_bug+0xc0/0xc0
[  379.513210]  ? print_usage_bug+0xc0/0xc0
[  379.517282]  ? zap_class+0x640/0x640
[  379.521006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.526558]  ? find_held_lock+0x36/0x1c0
[  379.530631]  ? mark_held_locks+0xc7/0x130
[  379.534787]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.539900]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.545016]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.549606]  ? trace_hardirqs_on+0xbd/0x310
[  379.553930]  ? kasan_check_read+0x11/0x20
[  379.558086]  ? ___ratelimit+0x3b4/0x672
[  379.562065]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.567173]  ? trace_hardirqs_on+0x310/0x310
[  379.571587]  ? lock_downgrade+0x900/0x900
[  379.575746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.580853]  ? ___ratelimit+0x3b9/0x672
[  379.584838]  ? idr_get_free+0xf70/0xf70
[  379.588815]  ? kasan_check_read+0x11/0x20
[  379.592970]  ? do_raw_spin_unlock+0xa7/0x330
[  379.597390]  oom_kill_process.cold.27+0x10/0x903
[  379.602153]  ? zap_class+0x640/0x640
[  379.605875]  ? _raw_spin_unlock+0x2c/0x50
[  379.610034]  ? oom_badness+0xe6/0xaa0
[  379.613835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.618771]  ? kasan_check_read+0x11/0x20
[  379.622926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.628212]  ? oom_evaluate_task+0x540/0x540
[  379.632630]  ? find_held_lock+0x36/0x1c0
[  379.636705]  ? out_of_memory+0x974/0x1430
[  379.640863]  ? lock_downgrade+0x900/0x900
[  379.645027]  ? check_preemption_disabled+0x48/0x280
[  379.650052]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.654987]  ? kasan_check_read+0x11/0x20
[  379.659140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.664422]  ? rcu_softirq_qs+0x20/0x20
[  379.668405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.673950]  ? oom_evaluate_task+0x302/0x540
[  379.678368]  out_of_memory+0xa84/0x1430
[  379.682353]  ? oom_killer_disable+0x3a0/0x3a0
[  379.686855]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  379.691799]  ? __ww_mutex_check_waiters+0x160/0x160
[  379.696831]  __alloc_pages_slowpath+0x2354/0x2e10
[  379.701712]  ? warn_alloc+0x120/0x120
[  379.705516]  ? mark_held_locks+0x130/0x130
[  379.709763]  ? find_get_entry+0xaae/0x1120
[  379.714015]  ? filemap_map_pages+0x1a20/0x1a20
[  379.718606]  ? zap_class+0x640/0x640
[  379.722329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.727870]  ? check_preemption_disabled+0x48/0x280
[  379.732904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.738447]  ? should_fail+0x22d/0xd01
[  379.742343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.747453]  ? zap_class+0x640/0x640
[  379.751200]  ? __lock_is_held+0xb5/0x140
[  379.755277]  ? mark_held_locks+0x130/0x130
[  379.759519]  ? lock_release+0xa00/0xa00
[  379.763496]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.768958]  ? xa_load+0x2ba/0x460
[  379.772502]  ? lock_downgrade+0x900/0x900
[  379.776658]  ? __might_sleep+0x95/0x190
[  379.780642]  __alloc_pages_nodemask+0xa80/0xde0
[  379.785325]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  379.790345]  ? __page_cache_alloc+0x191/0x5c0
[  379.794842]  ? xa_load+0x2e1/0x460
[  379.798385]  ? xa_clear_mark+0x40/0x40
[  379.802279]  ? zap_class+0x640/0x640
[  379.806004]  ? zap_class+0x640/0x640
[  379.809719]  ? zap_class+0x640/0x640
[  379.813437]  ? __do_page_cache_readahead+0x663/0x810
[  379.818554]  ? find_held_lock+0x36/0x1c0
[  379.822625]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.828170]  alloc_pages_current+0x173/0x350
[  379.832589]  __page_cache_alloc+0x38c/0x5c0
[  379.836923]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.841862]  ? kasan_check_read+0x11/0x20
[  379.846019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.851303]  ? generic_perform_write+0x6a0/0x6a0
[  379.856061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.861604]  ? check_preemption_disabled+0x48/0x280
[  379.866657]  filemap_fault+0x1595/0x25f0
[  379.870749]  ? __lock_page_or_retry+0xa00/0xa00
[  379.875425]  ? mark_held_locks+0x130/0x130
[  379.879675]  ? filemap_map_pages+0xd6b/0x1a20
[  379.884179]  ? lock_downgrade+0x900/0x900
[  379.888332]  ? check_preemption_disabled+0x48/0x280
[  379.893352]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.898287]  ? kasan_check_read+0x11/0x20
[  379.902442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.907723]  ? rcu_softirq_qs+0x20/0x20
[  379.911715]  ? filemap_map_pages+0xd92/0x1a20
[  379.916220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.921772]  ? find_get_entries_tag+0x1400/0x1400
[  379.926627]  ? __lock_acquire+0x62f/0x4c20
[  379.930877]  ? lock_acquire+0x1ed/0x520
[  379.934864]  ? ext4_filemap_fault+0x7a/0xad
[  379.939210]  ? lock_release+0xa00/0xa00
[  379.943192]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.948649]  ? print_usage_bug+0xc0/0xc0
[  379.952718]  ? print_usage_bug+0xc0/0xc0
[  379.956798]  ? down_read+0x8d/0x120
[  379.960427]  ? ext4_filemap_fault+0x7a/0xad
[  379.964757]  ? __down_interruptible+0x700/0x700
[  379.969440]  ext4_filemap_fault+0x82/0xad
[  379.973597]  __do_fault+0x100/0x6b0
[  379.977232]  ? pmd_devmap_trans_unstable+0x220/0x220
[  379.982344]  ? mark_held_locks+0x130/0x130
[  379.986587]  ? mark_held_locks+0x130/0x130
[  379.990825]  ? find_held_lock+0x36/0x1c0
[  379.994902]  ? find_held_lock+0x36/0x1c0
[  379.998977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.004523]  __handle_mm_fault+0x3ea0/0x5be0
[  380.008944]  ? poll_select_copy_remaining+0x18c/0x6a0
[  380.014148]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  380.019004]  ? __might_fault+0x12b/0x1e0
[  380.023073]  ? lock_downgrade+0x900/0x900
[  380.027236]  ? zap_class+0x640/0x640
[  380.030957]  ? zap_class+0x640/0x640
[  380.034681]  ? find_held_lock+0x36/0x1c0
[  380.038755]  ? handle_mm_fault+0x42a/0xc70
[  380.042995]  ? lock_downgrade+0x900/0x900
[  380.047149]  ? check_preemption_disabled+0x48/0x280
[  380.052174]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.057105]  ? kasan_check_read+0x11/0x20
[  380.061256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.066537]  ? rcu_softirq_qs+0x20/0x20
[  380.070519]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.075626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.081171]  ? check_preemption_disabled+0x48/0x280
[  380.086201]  handle_mm_fault+0x54f/0xc70
[  380.090273]  ? __handle_mm_fault+0x5be0/0x5be0
[  380.094866]  ? find_vma+0x34/0x190
[  380.098421]  __do_page_fault+0x5e8/0xe60
[  380.102485]  ? trace_hardirqs_off+0xb8/0x310
[  380.106915]  do_page_fault+0xf2/0x7e0
[  380.110724]  ? vmalloc_sync_all+0x30/0x30
[  380.114878]  ? error_entry+0x70/0xd0
[  380.118609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.123627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.128564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.133494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.138341]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.143358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.148812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.153835]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.158860]  ? page_fault+0x8/0x30
[  380.162415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.167266]  ? page_fault+0x8/0x30
[  380.170810]  page_fault+0x1e/0x30
[  380.174266] RIP: 0033:0x7f7c00bd3dd3
[  380.177993] Code: Bad RIP value.
[  380.181358] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  380.186719] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  380.193991] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  380.201268] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  380.208539] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  380.215810] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  380.223108] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  380.223173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.230473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.230478] Call Trace:
[  380.230485]  <IRQ>
[  380.230505]  dump_stack+0x244/0x39d
[  380.230524]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.237079] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.246361]  warn_alloc.cold.116+0xb7/0x1bd
[  380.248916] init cpuset=/ mems_allowed=0
[  380.251066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.283245]  ? lock_downgrade+0x900/0x900
[  380.287404]  ? trace_hardirqs_off+0xb8/0x310
[  380.291825]  ? trace_hardirqs_off+0xb8/0x310
[  380.296251]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.301125]  ? warn_alloc+0x120/0x120
[  380.304937]  ? print_usage_bug+0xc0/0xc0
[  380.309004]  ? warn_alloc+0x120/0x120
[  380.312811]  ? zap_class+0x640/0x640
[  380.316529]  ? warn_alloc+0x120/0x120
[  380.320338]  ? print_usage_bug+0xc0/0xc0
[  380.324409]  ? print_usage_bug+0xc0/0xc0
[  380.328482]  ? __lock_acquire+0x62f/0x4c20
[  380.332726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.338267]  ? should_fail+0x22d/0xd01
[  380.342169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.347278]  ? __lock_acquire+0x62f/0x4c20
[  380.351524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.356629]  ? __lock_acquire+0x62f/0x4c20
[  380.360864]  ? should_fail+0x22d/0xd01
[  380.364761]  ? find_held_lock+0x36/0x1c0
[  380.368833]  ? mark_held_locks+0x130/0x130
[  380.373094]  ? mark_held_locks+0x130/0x130
[  380.377332]  ? zap_class+0x640/0x640
[  380.381049]  ? zap_class+0x640/0x640
[  380.384775]  ? print_usage_bug+0xc0/0xc0
[  380.388836]  ? do_raw_spin_unlock+0xa7/0x330
[  380.393265]  ? zap_class+0x640/0x640
[  380.396983]  ? print_usage_bug+0xc0/0xc0
[  380.401050]  ? wq_watchdog_touch+0x9c/0xfe
[  380.405299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.410852]  ? check_preemption_disabled+0x48/0x280
[  380.415882]  ? __lock_is_held+0xb5/0x140
[  380.419964]  __alloc_pages_nodemask+0xa80/0xde0
[  380.424641]  ? zap_class+0x640/0x640
[  380.428362]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.433393]  ? find_held_lock+0x36/0x1c0
[  380.437474]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.442152]  ? lock_downgrade+0x900/0x900
[  380.446313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.451864]  cache_grow_begin+0xa5/0x8c0
[  380.455937]  ? do_raw_spin_unlock+0xa7/0x330
[  380.460357]  fallback_alloc+0x204/0x2e0
[  380.464342]  ____cache_alloc_node+0x1c7/0x1e0
[  380.468850]  kmem_cache_alloc_node+0xe3/0x730
[  380.473349]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.477605]  __alloc_skb+0x119/0x770
[  380.481322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.486608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.491025]  ? lock_downgrade+0x900/0x900
[  380.495189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.500731]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.506190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.511647]  ? addrconf_rs_timer+0x690/0x690
[  380.516070]  ndisc_alloc_skb+0x144/0x340
[  380.520142]  ndisc_send_rs+0x331/0x6e0
[  380.524043]  addrconf_rs_timer+0x314/0x690
[  380.528290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.532575]  call_timer_fn+0x272/0x920
[  380.536472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.540718]  ? process_timeout+0x40/0x40
[  380.544795]  ? __run_timers+0x7da/0xc70
[  380.548782]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.553281]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.557780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.562025]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.566613]  ? trace_hardirqs_on+0xbd/0x310
[  380.570939]  ? kasan_check_read+0x11/0x20
[  380.575091]  ? __run_timers+0x7da/0xc70
[  380.579072]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.584189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.588431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.592672]  __run_timers+0x7e5/0xc70
[  380.596497]  ? timer_fixup_init+0x70/0x70
[  380.600651]  ? kasan_check_read+0x11/0x20
[  380.604805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.610086]  ? rcu_softirq_qs+0x20/0x20
[  380.614065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.619612]  ? check_preemption_disabled+0x48/0x280
[  380.624643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.629408]  ? retint_kernel+0x2d/0x2d
[  380.633309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.638244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.643009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.648468]  ? zap_class+0x640/0x640
[  380.652197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.657741]  ? check_preemption_disabled+0x48/0x280
[  380.662774]  ? __lock_is_held+0xb5/0x140
[  380.666842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.672386]  ? check_preemption_disabled+0x48/0x280
[  380.677414]  run_timer_softirq+0x52/0xb0
[  380.681488]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.686514]  __do_softirq+0x308/0xb7e
[  380.690323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.694823]  ? lock_downgrade+0x900/0x900
[  380.699002]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.704117]  ? pvclock_read_flags+0x160/0x160
[  380.708623]  ? lapic_next_event+0x5a/0x90
[  380.712779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.718333]  ? kvm_clock_read+0x18/0x30
[  380.722348]  ? kvm_sched_clock_read+0x9/0x20
[  380.726765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.732311]  ? check_preemption_disabled+0x48/0x280
[  380.737342]  irq_exit+0x17f/0x1c0
[  380.740806]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.745653]  ? smp_reschedule_interrupt+0x109/0x650
[  380.750677]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.756569]  ? interrupt_entry+0xb5/0xc0
[  380.760637]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.765657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.770680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.775531]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.780554]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.785580]  ? task_prio+0x50/0x50
[  380.789130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.794677]  ? check_preemption_disabled+0x48/0x280
[  380.799706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.804571]  apic_timer_interrupt+0xf/0x20
[  380.808806]  </IRQ>
[  380.811054] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.815991] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  380.834911] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.842633] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.849915] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  380.857191] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  380.864469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.871744] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  380.879062]  skb_clone+0x1bb/0x500
[  380.882613]  ? finish_task_switch+0x615/0x910
[  380.887117]  ? skb_split+0x11e0/0x11e0
[  380.891016]  ? preempt_notifier_register+0x200/0x200
[  380.896131]  ? __switch_to_asm+0x34/0x70
[  380.900207]  ? __switch_to_asm+0x34/0x70
[  380.904272]  ? __switch_to_asm+0x40/0x70
[  380.908334]  ? __switch_to_asm+0x34/0x70
[  380.912400]  ? __switch_to_asm+0x40/0x70
[  380.916471]  ? __switch_to_asm+0x34/0x70
[  380.920535]  ? __switch_to_asm+0x40/0x70
[  380.924599]  ? __switch_to_asm+0x34/0x70
[  380.928667]  ? __switch_to_asm+0x34/0x70
[  380.932732]  ? __switch_to_asm+0x40/0x70
[  380.936795]  ? __switch_to_asm+0x34/0x70
[  380.940871]  bpf_clone_redirect+0xb9/0x490
[  380.945116]  ? __schedule+0x8d7/0x21d0
[  380.949017]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  380.954039]  ? __sched_text_start+0x8/0x8
[  380.958196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.962966]  ? find_held_lock+0x36/0x1c0
[  380.967042]  ? lock_acquire+0x1ed/0x520
[  380.971019]  ? bpf_test_run+0x3cb/0x780
[  380.974999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.980542]  ? check_preemption_disabled+0x48/0x280
[  380.985568]  ? kasan_check_read+0x11/0x20
[  380.989721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.994999]  ? rcu_softirq_qs+0x20/0x20
[  380.998982]  ? preempt_schedule+0x4d/0x60
[  381.003132]  ? ___preempt_schedule+0x16/0x18
[  381.007556]  ? bpf_test_run+0x25d/0x780
[  381.011547]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.015967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.021513]  ? bpf_test_init.isra.10+0x70/0x100
[  381.026192]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  381.030965]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.035814]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.041359]  ? fput+0x130/0x1a0
[  381.044648]  ? __bpf_prog_get+0x9b/0x290
[  381.048719]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.053567]  ? bpf_prog_test_run+0x130/0x1a0
[  381.057983]  ? __x64_sys_bpf+0x3d8/0x520
[  381.062053]  ? bpf_prog_get+0x20/0x20
[  381.065876]  ? do_syscall_64+0x1b9/0x820
[  381.069952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.075322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.080257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.085106]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.090132]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.095175]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.100204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.105063]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.110447] warn_alloc_show_mem: 1 callbacks suppressed
[  381.110459] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  381.110460] Mem-Info:
[  381.110492] active_anon:49396 inactive_anon:184 isolated_anon:0
[  381.110492]  active_file:13 inactive_file:17 isolated_file:0
[  381.110492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.110492]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  381.110492]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  381.110492]  free:13744 free_pcp:603 free_cma:0
[  381.115834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.122122] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.124521] Call Trace:
[  381.157646] 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
[  381.167000]  <IRQ>
[  381.194423] lowmem_reserve[]: 0 2818 6321 6321
[  381.197015]  dump_stack+0x244/0x39d
[  381.223107] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.225266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.230012] lowmem_reserve[]: 0 0 3503 3503
[  381.233652]  warn_alloc.cold.116+0xb7/0x1bd
[  381.261122] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  381.266310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.270607] lowmem_reserve[]: 0 0 0 0
[  381.274938]  ? lock_downgrade+0x900/0x900
[  381.303897] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  381.308752]  ? trace_hardirqs_off+0xb8/0x310
[  381.312518] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  381.316666]  ? trace_hardirqs_off+0xb8/0x310
[  381.330170] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  381.334586]  __alloc_pages_slowpath+0x26e8/0x2e10
[  381.349740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.354167]  ? warn_alloc+0x120/0x120
[  381.368601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.373441]  ? print_usage_bug+0xc0/0xc0
[  381.382258] 221 total pagecache pages
[  381.386054]  ? warn_alloc+0x120/0x120
[  381.394615] 0 pages in swap cache
[  381.398670]  ? warn_alloc+0x120/0x120
[  381.402453] Swap cache stats: add 0, delete 0, find 0/0
[  381.406244]  ? print_usage_bug+0xc0/0xc0
[  381.409675] Free swap  = 0kB
[  381.413473]  ? kvm_clock_read+0x18/0x30
[  381.418811] Total swap = 0kB
[  381.422867]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.425866] 1965979 pages RAM
[  381.429840]  ? print_usage_bug+0xc0/0xc0
[  381.432837] 0 pages HighMem/MovableOnly
[  381.437884]  ? __lock_acquire+0x62f/0x4c20
[  381.440974] 342855 pages reserved
[  381.445034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.448985] 0 pages cma reserved
[  381.453213]  ? should_fail+0x22d/0xd01
[  381.456708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.462168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.462187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.462205]  ? __lock_acquire+0x62f/0x4c20
[  381.465608] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.469432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.475909] syz-executor5 cpuset=syz5 mems_allowed=0
[  381.481188]  ? __lock_acquire+0x62f/0x4c20
[  381.515366]  ? should_fail+0x22d/0xd01
[  381.519253]  ? rcu_irq_exit+0x1a2/0x390
[  381.523242]  ? mark_held_locks+0x130/0x130
[  381.527486]  ? mark_held_locks+0x130/0x130
[  381.531728]  ? mark_held_locks+0xc7/0x130
[  381.535880]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.540917]  ? zap_class+0x640/0x640
[  381.544638]  ? print_usage_bug+0xc0/0xc0
[  381.548708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.554251]  ? check_preemption_disabled+0x48/0x280
[  381.559280]  ? __lock_is_held+0xb5/0x140
[  381.563351]  __alloc_pages_nodemask+0xa80/0xde0
[  381.568028]  ? zap_class+0x640/0x640
[  381.571752]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  381.576781]  ? find_held_lock+0x36/0x1c0
[  381.580860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.585544]  ? lock_downgrade+0x900/0x900
[  381.589703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.595250]  cache_grow_begin+0xa5/0x8c0
[  381.599313]  ? do_raw_spin_unlock+0xa7/0x330
[  381.603734]  fallback_alloc+0x204/0x2e0
[  381.607718]  ____cache_alloc_node+0x1c7/0x1e0
[  381.612221]  kmem_cache_alloc_node+0xe3/0x730
[  381.616718]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.620969]  __alloc_skb+0x119/0x770
[  381.624685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.629976]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.634387]  ? lock_downgrade+0x900/0x900
[  381.638551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.644092]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.649549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.655008]  ? addrconf_rs_timer+0x690/0x690
[  381.659431]  ndisc_alloc_skb+0x144/0x340
[  381.663501]  ndisc_send_rs+0x331/0x6e0
[  381.667396]  addrconf_rs_timer+0x314/0x690
[  381.671639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.675887]  call_timer_fn+0x272/0x920
[  381.679784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.684020]  ? process_timeout+0x40/0x40
[  381.688095]  ? mark_held_locks+0xc7/0x130
[  381.692258]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.696759]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.701259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.705500]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.710088]  ? trace_hardirqs_on+0xbd/0x310
[  381.714416]  ? kasan_check_read+0x11/0x20
[  381.718586]  ? __run_timers+0x7da/0xc70
[  381.722568]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.727678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.731929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.736171]  __run_timers+0x7e5/0xc70
[  381.739990]  ? timer_fixup_init+0x70/0x70
[  381.744143]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.749165]  ? zap_class+0x640/0x640
[  381.752886]  ? print_usage_bug+0xc0/0xc0
[  381.756967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.762166]  ? find_held_lock+0x36/0x1c0
[  381.766235]  ? zap_class+0x640/0x640
[  381.769965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.775506]  ? check_preemption_disabled+0x48/0x280
[  381.780534]  ? __lock_is_held+0xb5/0x140
[  381.784600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.790145]  ? check_preemption_disabled+0x48/0x280
[  381.795169]  run_timer_softirq+0x52/0xb0
[  381.799236]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.804255]  __do_softirq+0x308/0xb7e
[  381.808067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.812562]  ? lock_downgrade+0x900/0x900
[  381.816716]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.821831]  ? pvclock_read_flags+0x160/0x160
[  381.826331]  ? lapic_next_event+0x5a/0x90
[  381.830488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.836034]  ? kvm_clock_read+0x18/0x30
[  381.840010]  ? kvm_sched_clock_read+0x9/0x20
[  381.844421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.849969]  ? check_preemption_disabled+0x48/0x280
[  381.855003]  irq_exit+0x17f/0x1c0
[  381.858465]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.863312]  ? smp_reschedule_interrupt+0x109/0x650
[  381.868329]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.874219]  ? interrupt_entry+0xb5/0xc0
[  381.878285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.883302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.888325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.893171]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.898210]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.903231]  ? task_prio+0x50/0x50
[  381.906779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.912322]  ? check_preemption_disabled+0x48/0x280
[  381.917351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.922206]  apic_timer_interrupt+0xf/0x20
[  381.926442]  </IRQ>
[  381.928684] RIP: 0010:dump_stack+0x358/0x39d
[  381.933099] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  381.952005] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.959715] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  381.966984] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  381.974250] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  381.981523] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  381.988792] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  381.996082]  ? dump_stack+0x34f/0x39d
[  381.999909]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.005117]  ? mark_held_locks+0x130/0x130
[  382.009355]  ? mark_held_locks+0x130/0x130
[  382.013599]  dump_header+0x27b/0xf72
[  382.017329]  ? pagefault_out_of_memory+0x197/0x197
[  382.022273]  ? __lock_acquire+0x62f/0x4c20
[  382.026516]  ? percpu_ref_get_many+0x240/0x240
[  382.031108]  ? print_usage_bug+0xc0/0xc0
[  382.035179]  ? zap_class+0x640/0x640
[  382.038906]  ? print_usage_bug+0xc0/0xc0
[  382.042975]  ? print_usage_bug+0xc0/0xc0
[  382.047041]  ? zap_class+0x640/0x640
[  382.050766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.056313]  ? find_held_lock+0x36/0x1c0
[  382.060390]  ? mark_held_locks+0xc7/0x130
[  382.064546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.069657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.074770]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.079360]  ? trace_hardirqs_on+0xbd/0x310
[  382.083687]  ? kasan_check_read+0x11/0x20
[  382.087840]  ? ___ratelimit+0x3b4/0x672
[  382.091839]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.096956]  ? trace_hardirqs_on+0x310/0x310
[  382.101371]  ? lock_downgrade+0x900/0x900
[  382.105529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.110634]  ? ___ratelimit+0x3b9/0x672
[  382.114611]  ? idr_get_free+0xf70/0xf70
[  382.118593]  ? kasan_check_read+0x11/0x20
[  382.122742]  ? do_raw_spin_unlock+0xa7/0x330
[  382.127165]  oom_kill_process.cold.27+0x10/0x903
[  382.131927]  ? zap_class+0x640/0x640
[  382.135653]  ? _raw_spin_unlock+0x2c/0x50
[  382.139803]  ? oom_badness+0xe6/0xaa0
[  382.143619]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.148553]  ? kasan_check_read+0x11/0x20
[  382.152703]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.157985]  ? oom_evaluate_task+0x540/0x540
[  382.162404]  ? find_held_lock+0x36/0x1c0
[  382.166480]  ? out_of_memory+0x974/0x1430
[  382.170635]  ? lock_downgrade+0x900/0x900
[  382.174790]  ? check_preemption_disabled+0x48/0x280
[  382.179814]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.184745]  ? kasan_check_read+0x11/0x20
[  382.188906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.194192]  ? rcu_softirq_qs+0x20/0x20
[  382.198176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.203716]  ? oom_evaluate_task+0x302/0x540
[  382.208131]  out_of_memory+0xa84/0x1430
[  382.212118]  ? oom_killer_disable+0x3a0/0x3a0
[  382.216618]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  382.221557]  ? __ww_mutex_check_waiters+0x160/0x160
[  382.226588]  __alloc_pages_slowpath+0x2354/0x2e10
[  382.231463]  ? warn_alloc+0x120/0x120
[  382.235268]  ? mark_held_locks+0x130/0x130
[  382.239511]  ? find_get_entry+0xaae/0x1120
[  382.243758]  ? filemap_map_pages+0x1a20/0x1a20
[  382.248350]  ? zap_class+0x640/0x640
[  382.252076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.257622]  ? check_preemption_disabled+0x48/0x280
[  382.262648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.268359]  ? should_fail+0x22d/0xd01
[  382.272253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.277366]  ? zap_class+0x640/0x640
[  382.281129]  ? __lock_is_held+0xb5/0x140
[  382.285204]  ? mark_held_locks+0x130/0x130
[  382.289444]  ? lock_release+0xa00/0xa00
[  382.293423]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.298878]  ? xa_load+0x2ba/0x460
[  382.302433]  ? lock_downgrade+0x900/0x900
[  382.306589]  ? __might_sleep+0x95/0x190
[  382.310574]  __alloc_pages_nodemask+0xa80/0xde0
[  382.315255]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.320275]  ? __page_cache_alloc+0x191/0x5c0
[  382.324774]  ? xa_load+0x2e1/0x460
[  382.328321]  ? xa_clear_mark+0x40/0x40
[  382.332212]  ? zap_class+0x640/0x640
[  382.335946]  ? zap_class+0x640/0x640
[  382.339662]  ? zap_class+0x640/0x640
[  382.343379]  ? __do_page_cache_readahead+0x663/0x810
[  382.348490]  ? find_held_lock+0x36/0x1c0
[  382.352563]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.358113]  alloc_pages_current+0x173/0x350
[  382.362532]  __page_cache_alloc+0x38c/0x5c0
[  382.366857]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.371801]  ? kasan_check_read+0x11/0x20
[  382.375965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.381255]  ? generic_perform_write+0x6a0/0x6a0
[  382.386020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.391564]  ? check_preemption_disabled+0x48/0x280
[  382.396597]  filemap_fault+0x1595/0x25f0
[  382.400676]  ? __lock_page_or_retry+0xa00/0xa00
[  382.405356]  ? mark_held_locks+0x130/0x130
[  382.409606]  ? filemap_map_pages+0xd6b/0x1a20
[  382.414109]  ? lock_downgrade+0x900/0x900
[  382.418259]  ? check_preemption_disabled+0x48/0x280
[  382.423286]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.428220]  ? kasan_check_read+0x11/0x20
[  382.432373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.437654]  ? rcu_softirq_qs+0x20/0x20
[  382.441646]  ? filemap_map_pages+0xd92/0x1a20
[  382.446154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.451701]  ? find_get_entries_tag+0x1400/0x1400
[  382.456556]  ? __lock_acquire+0x62f/0x4c20
[  382.460809]  ? lock_acquire+0x1ed/0x520
[  382.464786]  ? ext4_filemap_fault+0x7a/0xad
[  382.469123]  ? lock_release+0xa00/0xa00
[  382.473105]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.478562]  ? print_usage_bug+0xc0/0xc0
[  382.482629]  ? print_usage_bug+0xc0/0xc0
[  382.486709]  ? down_read+0x8d/0x120
[  382.490338]  ? ext4_filemap_fault+0x7a/0xad
[  382.494667]  ? __down_interruptible+0x700/0x700
[  382.499351]  ext4_filemap_fault+0x82/0xad
[  382.503504]  __do_fault+0x100/0x6b0
[  382.507138]  ? pmd_devmap_trans_unstable+0x220/0x220
[  382.512248]  ? mark_held_locks+0x130/0x130
[  382.516488]  ? mark_held_locks+0x130/0x130
[  382.520727]  ? find_held_lock+0x36/0x1c0
[  382.524795]  ? find_held_lock+0x36/0x1c0
[  382.528868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.534420]  __handle_mm_fault+0x3ea0/0x5be0
[  382.538834]  ? poll_select_copy_remaining+0x18c/0x6a0
[  382.544036]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  382.548899]  ? __might_fault+0x12b/0x1e0
[  382.552976]  ? lock_downgrade+0x900/0x900
[  382.557137]  ? zap_class+0x640/0x640
[  382.560852]  ? zap_class+0x640/0x640
[  382.564581]  ? find_held_lock+0x36/0x1c0
[  382.568659]  ? handle_mm_fault+0x42a/0xc70
[  382.572905]  ? lock_downgrade+0x900/0x900
[  382.577063]  ? check_preemption_disabled+0x48/0x280
[  382.582088]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.587026]  ? kasan_check_read+0x11/0x20
[  382.591176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.596456]  ? rcu_softirq_qs+0x20/0x20
[  382.600433]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.605545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.611089]  ? check_preemption_disabled+0x48/0x280
[  382.616120]  handle_mm_fault+0x54f/0xc70
[  382.620191]  ? __handle_mm_fault+0x5be0/0x5be0
[  382.624785]  ? find_vma+0x34/0x190
[  382.628338]  __do_page_fault+0x5e8/0xe60
[  382.632417]  ? trace_hardirqs_off+0xb8/0x310
[  382.636839]  do_page_fault+0xf2/0x7e0
[  382.640646]  ? vmalloc_sync_all+0x30/0x30
[  382.644803]  ? error_entry+0x70/0xd0
[  382.648523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.653542]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.658475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.663410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.668258]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.673280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.678736]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.683758]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.688777]  ? page_fault+0x8/0x30
[  382.692324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.697173]  ? page_fault+0x8/0x30
[  382.700717]  page_fault+0x1e/0x30
[  382.704174] RIP: 0033:0x7f7c00bd3dd3
[  382.707911] Code: Bad RIP value.
[  382.711278] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  382.716643] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  382.723924] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  382.731198] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  382.738467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  382.745738] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  382.753039] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  382.753104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.760404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.760410] Call Trace:
[  382.760417]  <IRQ>
[  382.760443]  dump_stack+0x244/0x39d
[  382.760462]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.767124] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.776301]  warn_alloc.cold.116+0xb7/0x1bd
[  382.778854] init cpuset=/ mems_allowed=0
[  382.781002]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.812673]  ? lock_downgrade+0x900/0x900
[  382.816835]  ? trace_hardirqs_off+0xb8/0x310
[  382.821255]  ? trace_hardirqs_off+0xb8/0x310
[  382.825680]  __alloc_pages_slowpath+0x26e8/0x2e10
[  382.830558]  ? warn_alloc+0x120/0x120
[  382.834367]  ? print_usage_bug+0xc0/0xc0
[  382.838433]  ? warn_alloc+0x120/0x120
[  382.842250]  ? warn_alloc+0x120/0x120
[  382.846057]  ? print_usage_bug+0xc0/0xc0
[  382.850155]  ? print_usage_bug+0xc0/0xc0
[  382.854224]  ? __lock_acquire+0x62f/0x4c20
[  382.858472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.864015]  ? should_fail+0x22d/0xd01
[  382.867921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.873033]  ? __lock_acquire+0x62f/0x4c20
[  382.877276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.882384]  ? __lock_acquire+0x62f/0x4c20
[  382.886621]  ? should_fail+0x22d/0xd01
[  382.890515]  ? find_held_lock+0x36/0x1c0
[  382.894591]  ? mark_held_locks+0x130/0x130
[  382.898835]  ? mark_held_locks+0x130/0x130
[  382.903074]  ? zap_class+0x640/0x640
[  382.906802]  ? zap_class+0x640/0x640
[  382.910526]  ? print_usage_bug+0xc0/0xc0
[  382.914587]  ? do_raw_spin_unlock+0xa7/0x330
[  382.919002]  ? zap_class+0x640/0x640
[  382.922723]  ? print_usage_bug+0xc0/0xc0
[  382.926790]  ? wq_watchdog_touch+0x9c/0xfe
[  382.931037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.936583]  ? check_preemption_disabled+0x48/0x280
[  382.941614]  ? __lock_is_held+0xb5/0x140
[  382.945689]  __alloc_pages_nodemask+0xa80/0xde0
[  382.950364]  ? zap_class+0x640/0x640
[  382.954085]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.959118]  ? find_held_lock+0x36/0x1c0
[  382.963197]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.967873]  ? lock_downgrade+0x900/0x900
[  382.972055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.977602]  cache_grow_begin+0xa5/0x8c0
[  382.981670]  ? do_raw_spin_unlock+0xa7/0x330
[  382.986093]  fallback_alloc+0x204/0x2e0
[  382.990078]  ____cache_alloc_node+0x1c7/0x1e0
[  382.994583]  kmem_cache_alloc_node+0xe3/0x730
[  382.999084]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.003333]  __alloc_skb+0x119/0x770
[  383.007051]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.012334]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.016747]  ? lock_downgrade+0x900/0x900
[  383.020917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.026461]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.031929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.037387]  ? addrconf_rs_timer+0x690/0x690
[  383.041830]  ndisc_alloc_skb+0x144/0x340
[  383.045910]  ndisc_send_rs+0x331/0x6e0
[  383.049808]  addrconf_rs_timer+0x314/0x690
[  383.054053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.058302]  call_timer_fn+0x272/0x920
[  383.062193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.066429]  ? process_timeout+0x40/0x40
[  383.070506]  ? __run_timers+0x7da/0xc70
[  383.074495]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.078994]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.083491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.087735]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.092328]  ? trace_hardirqs_on+0xbd/0x310
[  383.096667]  ? kasan_check_read+0x11/0x20
[  383.100818]  ? __run_timers+0x7da/0xc70
[  383.104796]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.109919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.114167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.118407]  __run_timers+0x7e5/0xc70
[  383.122228]  ? timer_fixup_init+0x70/0x70
[  383.126380]  ? kasan_check_read+0x11/0x20
[  383.130534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.135970]  ? rcu_softirq_qs+0x20/0x20
[  383.139956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.145504]  ? check_preemption_disabled+0x48/0x280
[  383.150533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.155302]  ? retint_kernel+0x2d/0x2d
[  383.159197]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.164134]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.168909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.174382]  ? zap_class+0x640/0x640
[  383.178112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.183660]  ? check_preemption_disabled+0x48/0x280
[  383.188691]  ? __lock_is_held+0xb5/0x140
[  383.192763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.198308]  ? check_preemption_disabled+0x48/0x280
[  383.203333]  run_timer_softirq+0x52/0xb0
[  383.207402]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.212426]  __do_softirq+0x308/0xb7e
[  383.216239]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.220737]  ? lock_downgrade+0x900/0x900
[  383.224903]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.230020]  ? pvclock_read_flags+0x160/0x160
[  383.234527]  ? lapic_next_event+0x5a/0x90
[  383.238681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.244227]  ? kvm_clock_read+0x18/0x30
[  383.248205]  ? kvm_sched_clock_read+0x9/0x20
[  383.252618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.258159]  ? check_preemption_disabled+0x48/0x280
[  383.263191]  irq_exit+0x17f/0x1c0
[  383.266653]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.271505]  ? smp_reschedule_interrupt+0x109/0x650
[  383.276530]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.282421]  ? interrupt_entry+0xb5/0xc0
[  383.286495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.291523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.296546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.301394]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.306413]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.311443]  ? task_prio+0x50/0x50
[  383.314991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.320535]  ? check_preemption_disabled+0x48/0x280
[  383.325568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.330432]  apic_timer_interrupt+0xf/0x20
[  383.334669]  </IRQ>
[  383.336918] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.341858] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  383.360780] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.368514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.375789] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  383.383061] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  383.390337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.397624] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  383.404952]  skb_clone+0x1bb/0x500
[  383.408499]  ? finish_task_switch+0x615/0x910
[  383.412998]  ? skb_split+0x11e0/0x11e0
[  383.416900]  ? preempt_notifier_register+0x200/0x200
[  383.422009]  ? __switch_to_asm+0x34/0x70
[  383.426079]  ? __switch_to_asm+0x34/0x70
[  383.430141]  ? __switch_to_asm+0x40/0x70
[  383.434209]  ? __switch_to_asm+0x34/0x70
[  383.438276]  ? __switch_to_asm+0x40/0x70
[  383.442343]  ? __switch_to_asm+0x34/0x70
[  383.446407]  ? __switch_to_asm+0x40/0x70
[  383.450475]  ? __switch_to_asm+0x34/0x70
[  383.454541]  ? __switch_to_asm+0x34/0x70
[  383.458607]  ? __switch_to_asm+0x40/0x70
[  383.462673]  ? __switch_to_asm+0x34/0x70
[  383.466744]  bpf_clone_redirect+0xb9/0x490
[  383.470983]  ? __schedule+0x8d7/0x21d0
[  383.474880]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  383.479919]  ? __sched_text_start+0x8/0x8
[  383.484082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.488853]  ? find_held_lock+0x36/0x1c0
[  383.492937]  ? lock_acquire+0x1ed/0x520
[  383.496922]  ? bpf_test_run+0x3cb/0x780
[  383.500913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.506463]  ? check_preemption_disabled+0x48/0x280
[  383.511493]  ? kasan_check_read+0x11/0x20
[  383.515645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.520929]  ? rcu_softirq_qs+0x20/0x20
[  383.524920]  ? preempt_schedule+0x4d/0x60
[  383.529073]  ? ___preempt_schedule+0x16/0x18
[  383.533491]  ? bpf_test_run+0x25d/0x780
[  383.537484]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.541912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.547457]  ? bpf_test_init.isra.10+0x70/0x100
[  383.552137]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  383.556911]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.561761]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.567312]  ? fput+0x130/0x1a0
[  383.570595]  ? __bpf_prog_get+0x9b/0x290
[  383.574665]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.579595]  ? bpf_prog_test_run+0x130/0x1a0
[  383.584013]  ? __x64_sys_bpf+0x3d8/0x520
[  383.588075]  ? bpf_prog_get+0x20/0x20
[  383.591912]  ? do_syscall_64+0x1b9/0x820
[  383.595977]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.601348]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.606283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.611132]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.616155]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.621178]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.626203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.631064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.636448] warn_alloc_show_mem: 1 callbacks suppressed
[  383.636459] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  383.636461] Mem-Info:
[  383.636493] active_anon:49396 inactive_anon:184 isolated_anon:0
[  383.636493]  active_file:13 inactive_file:17 isolated_file:0
[  383.636493]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.636493]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  383.636493]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  383.636493]  free:13744 free_pcp:603 free_cma:0
[  383.641832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.648069] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.650470] Call Trace:
[  383.683348] 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
[  383.692694]  <IRQ>
[  383.720090] lowmem_reserve[]: 0 2818 6321 6321
[  383.722679]  dump_stack+0x244/0x39d
[  383.748760] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  383.750917]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.755470] lowmem_reserve[]: 0 0 3503 3503
[  383.759106]  warn_alloc.cold.116+0xb7/0x1bd
[  383.786582] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  383.791778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.796072] lowmem_reserve[]: 0 0 0 0
[  383.800394]  ? lock_downgrade+0x900/0x900
[  383.829349] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  383.834197]  ? trace_hardirqs_off+0xb8/0x310
[  383.837971] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  383.842117]  ? trace_hardirqs_off+0xb8/0x310
[  383.855617] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  383.860031]  __alloc_pages_slowpath+0x26e8/0x2e10
[  383.875184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.879628]  ? warn_alloc+0x120/0x120
[  383.894065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.898911]  ? warn_alloc+0x120/0x120
[  383.907731] 221 total pagecache pages
[  383.911530]  ? zap_class+0x640/0x640
[  383.920087] 0 pages in swap cache
[  383.923880]  ? warn_alloc+0x120/0x120
[  383.927670] Swap cache stats: add 0, delete 0, find 0/0
[  383.931376]  ? print_usage_bug+0xc0/0xc0
[  383.934805] Free swap  = 0kB
[  383.938602]  ? idle_cpu+0x1d0/0x1d0
[  383.943946] Total swap = 0kB
[  383.948001]  ? kvm_sched_clock_read+0x9/0x20
[  383.950998] 1965979 pages RAM
[  383.954623]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.957617] 0 pages HighMem/MovableOnly
[  383.962039]  ? print_usage_bug+0xc0/0xc0
[  383.965121] 342855 pages reserved
[  383.970145]  ? __lock_is_held+0xb5/0x140
[  383.974102] 0 pages cma reserved
[  383.978158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.981646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.985640]  ? should_fail+0x22d/0xd01
[  383.989074] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.994521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.000993] syz-executor5 cpuset=syz5 mems_allowed=0
[  384.004880]  ? __lock_acquire+0x62f/0x4c20
[  384.029766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.034883]  ? __lock_acquire+0x62f/0x4c20
[  384.039132]  ? should_fail+0x22d/0xd01
[  384.043036]  ? mark_held_locks+0x130/0x130
[  384.047277]  ? mark_held_locks+0x130/0x130
[  384.051514]  ? __enqueue_entity+0x10d/0x1f0
[  384.055847]  ? zap_class+0x640/0x640
[  384.059566]  ? print_usage_bug+0xc0/0xc0
[  384.063630]  ? __lock_acquire+0x62f/0x4c20
[  384.067872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.073427]  ? check_preemption_disabled+0x48/0x280
[  384.078462]  ? __lock_is_held+0xb5/0x140
[  384.082537]  __alloc_pages_nodemask+0xa80/0xde0
[  384.087209]  ? zap_class+0x640/0x640
[  384.090942]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.095976]  ? find_held_lock+0x36/0x1c0
[  384.100050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.104727]  ? lock_downgrade+0x900/0x900
[  384.108886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.114441]  cache_grow_begin+0xa5/0x8c0
[  384.118511]  ? do_raw_spin_unlock+0xa7/0x330
[  384.122945]  fallback_alloc+0x204/0x2e0
[  384.126944]  ____cache_alloc_node+0x1c7/0x1e0
[  384.131453]  kmem_cache_alloc_node+0xe3/0x730
[  384.135956]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.140206]  __alloc_skb+0x119/0x770
[  384.143926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.149219]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.153632]  ? lock_downgrade+0x900/0x900
[  384.157796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.163339]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.168805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.174264]  ? addrconf_rs_timer+0x690/0x690
[  384.178694]  ndisc_alloc_skb+0x144/0x340
[  384.182767]  ndisc_send_rs+0x331/0x6e0
[  384.186665]  addrconf_rs_timer+0x314/0x690
[  384.190921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.195175]  call_timer_fn+0x272/0x920
[  384.199067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.203306]  ? process_timeout+0x40/0x40
[  384.207379]  ? mark_held_locks+0xc7/0x130
[  384.211538]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.216040]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.220535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.224778]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.229367]  ? trace_hardirqs_on+0xbd/0x310
[  384.233697]  ? kasan_check_read+0x11/0x20
[  384.237852]  ? __run_timers+0x7da/0xc70
[  384.241831]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.246958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.251194]  __run_timers+0x7e5/0xc70
[  384.255009]  ? timer_fixup_init+0x70/0x70
[  384.259162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.264183]  ? zap_class+0x640/0x640
[  384.268209]  ? print_usage_bug+0xc0/0xc0
[  384.272276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.277476]  ? find_held_lock+0x36/0x1c0
[  384.281545]  ? zap_class+0x640/0x640
[  384.285267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.290811]  ? check_preemption_disabled+0x48/0x280
[  384.295844]  ? __lock_is_held+0xb5/0x140
[  384.299921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.305468]  ? check_preemption_disabled+0x48/0x280
[  384.310492]  run_timer_softirq+0x52/0xb0
[  384.314559]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.319579]  __do_softirq+0x308/0xb7e
[  384.323386]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.327883]  ? lock_downgrade+0x900/0x900
[  384.332050]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  384.337165]  ? pvclock_read_flags+0x160/0x160
[  384.341667]  ? lapic_next_event+0x5a/0x90
[  384.345820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.351370]  ? kvm_clock_read+0x18/0x30
[  384.355349]  ? kvm_sched_clock_read+0x9/0x20
[  384.359767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.365313]  ? check_preemption_disabled+0x48/0x280
[  384.370344]  irq_exit+0x17f/0x1c0
[  384.373801]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.378648]  ? smp_reschedule_interrupt+0x109/0x650
[  384.383672]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.389565]  ? interrupt_entry+0xb5/0xc0
[  384.393628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.398646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.403671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.408522]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.413539]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.418564]  ? task_prio+0x50/0x50
[  384.422114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.427659]  ? check_preemption_disabled+0x48/0x280
[  384.432689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.437544]  apic_timer_interrupt+0xf/0x20
[  384.441774]  </IRQ>
[  384.444014] RIP: 0010:dump_stack+0x358/0x39d
[  384.448426] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  384.467330] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  384.475039] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  384.482306] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  384.489574] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  384.496846] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  384.504121] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  384.511413]  ? dump_stack+0x34f/0x39d
[  384.515235]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.520436]  ? mark_held_locks+0x130/0x130
[  384.524674]  ? mark_held_locks+0x130/0x130
[  384.528925]  dump_header+0x27b/0xf72
[  384.532663]  ? pagefault_out_of_memory+0x197/0x197
[  384.537604]  ? __lock_acquire+0x62f/0x4c20
[  384.541845]  ? percpu_ref_get_many+0x240/0x240
[  384.546439]  ? print_usage_bug+0xc0/0xc0
[  384.550509]  ? zap_class+0x640/0x640
[  384.554230]  ? print_usage_bug+0xc0/0xc0
[  384.558291]  ? print_usage_bug+0xc0/0xc0
[  384.562354]  ? zap_class+0x640/0x640
[  384.566076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.571620]  ? find_held_lock+0x36/0x1c0
[  384.575697]  ? mark_held_locks+0xc7/0x130
[  384.579853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.584970]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.590083]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.594677]  ? trace_hardirqs_on+0xbd/0x310
[  384.599003]  ? kasan_check_read+0x11/0x20
[  384.603158]  ? ___ratelimit+0x3b4/0x672
[  384.607142]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.612253]  ? trace_hardirqs_on+0x310/0x310
[  384.616673]  ? lock_downgrade+0x900/0x900
[  384.620837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.625952]  ? ___ratelimit+0x3b9/0x672
[  384.629930]  ? idr_get_free+0xf70/0xf70
[  384.633924]  ? kasan_check_read+0x11/0x20
[  384.638096]  ? do_raw_spin_unlock+0xa7/0x330
[  384.642519]  oom_kill_process.cold.27+0x10/0x903
[  384.647284]  ? zap_class+0x640/0x640
[  384.651005]  ? _raw_spin_unlock+0x2c/0x50
[  384.655156]  ? oom_badness+0xe6/0xaa0
[  384.658960]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.663905]  ? kasan_check_read+0x11/0x20
[  384.668065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.673351]  ? oom_evaluate_task+0x540/0x540
[  384.677770]  ? find_held_lock+0x36/0x1c0
[  384.681847]  ? out_of_memory+0x974/0x1430
[  384.685998]  ? lock_downgrade+0x900/0x900
[  384.690154]  ? check_preemption_disabled+0x48/0x280
[  384.695179]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.700112]  ? kasan_check_read+0x11/0x20
[  384.704267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.709552]  ? rcu_softirq_qs+0x20/0x20
[  384.713533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.719074]  ? oom_evaluate_task+0x302/0x540
[  384.723491]  out_of_memory+0xa84/0x1430
[  384.727476]  ? oom_killer_disable+0x3a0/0x3a0
[  384.731975]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  384.736921]  ? __ww_mutex_check_waiters+0x160/0x160
[  384.741961]  __alloc_pages_slowpath+0x2354/0x2e10
[  384.746835]  ? warn_alloc+0x120/0x120
[  384.750638]  ? mark_held_locks+0x130/0x130
[  384.754883]  ? find_get_entry+0xaae/0x1120
[  384.759144]  ? filemap_map_pages+0x1a20/0x1a20
[  384.763741]  ? zap_class+0x640/0x640
[  384.767467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.773011]  ? check_preemption_disabled+0x48/0x280
[  384.778036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.783582]  ? should_fail+0x22d/0xd01
[  384.787480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.792594]  ? zap_class+0x640/0x640
[  384.796336]  ? __lock_is_held+0xb5/0x140
[  384.800407]  ? mark_held_locks+0x130/0x130
[  384.804649]  ? lock_release+0xa00/0xa00
[  384.808629]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.814088]  ? xa_load+0x2ba/0x460
[  384.817634]  ? lock_downgrade+0x900/0x900
[  384.821796]  ? __might_sleep+0x95/0x190
[  384.825779]  __alloc_pages_nodemask+0xa80/0xde0
[  384.830460]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.835484]  ? __page_cache_alloc+0x191/0x5c0
[  384.839994]  ? xa_load+0x2e1/0x460
[  384.843537]  ? xa_clear_mark+0x40/0x40
[  384.847429]  ? zap_class+0x640/0x640
[  384.851155]  ? zap_class+0x640/0x640
[  384.854870]  ? zap_class+0x640/0x640
[  384.858597]  ? __do_page_cache_readahead+0x663/0x810
[  384.863712]  ? find_held_lock+0x36/0x1c0
[  384.867782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.873330]  alloc_pages_current+0x173/0x350
[  384.877751]  __page_cache_alloc+0x38c/0x5c0
[  384.882074]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.887005]  ? kasan_check_read+0x11/0x20
[  384.891155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.896443]  ? generic_perform_write+0x6a0/0x6a0
[  384.901208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.906749]  ? check_preemption_disabled+0x48/0x280
[  384.911774]  filemap_fault+0x1595/0x25f0
[  384.915857]  ? __lock_page_or_retry+0xa00/0xa00
[  384.920538]  ? mark_held_locks+0x130/0x130
[  384.924786]  ? filemap_map_pages+0xd6b/0x1a20
[  384.929290]  ? lock_downgrade+0x900/0x900
[  384.933442]  ? check_preemption_disabled+0x48/0x280
[  384.938463]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.943397]  ? kasan_check_read+0x11/0x20
[  384.947547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.952844]  ? rcu_softirq_qs+0x20/0x20
[  384.956835]  ? filemap_map_pages+0xd92/0x1a20
[  384.961342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.966906]  ? find_get_entries_tag+0x1400/0x1400
[  384.971771]  ? __lock_acquire+0x62f/0x4c20
[  384.976023]  ? lock_acquire+0x1ed/0x520
[  384.980004]  ? ext4_filemap_fault+0x7a/0xad
[  384.984341]  ? lock_release+0xa00/0xa00
[  384.988317]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.993776]  ? print_usage_bug+0xc0/0xc0
[  384.997843]  ? print_usage_bug+0xc0/0xc0
[  385.001928]  ? down_read+0x8d/0x120
[  385.005562]  ? ext4_filemap_fault+0x7a/0xad
[  385.009887]  ? __down_interruptible+0x700/0x700
[  385.014581]  ext4_filemap_fault+0x82/0xad
[  385.018740]  __do_fault+0x100/0x6b0
[  385.022377]  ? pmd_devmap_trans_unstable+0x220/0x220
[  385.027487]  ? mark_held_locks+0x130/0x130
[  385.031729]  ? mark_held_locks+0x130/0x130
[  385.035973]  ? find_held_lock+0x36/0x1c0
[  385.040042]  ? find_held_lock+0x36/0x1c0
[  385.044115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.049663]  __handle_mm_fault+0x3ea0/0x5be0
[  385.054249]  ? poll_select_copy_remaining+0x18c/0x6a0
[  385.059452]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  385.064305]  ? __might_fault+0x12b/0x1e0
[  385.068373]  ? lock_downgrade+0x900/0x900
[  385.072551]  ? zap_class+0x640/0x640
[  385.076266]  ? zap_class+0x640/0x640
[  385.079988]  ? find_held_lock+0x36/0x1c0
[  385.084062]  ? handle_mm_fault+0x42a/0xc70
[  385.088301]  ? lock_downgrade+0x900/0x900
[  385.092454]  ? check_preemption_disabled+0x48/0x280
[  385.097477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  385.102414]  ? kasan_check_read+0x11/0x20
[  385.106567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.111850]  ? rcu_softirq_qs+0x20/0x20
[  385.115826]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.120942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.126487]  ? check_preemption_disabled+0x48/0x280
[  385.131514]  handle_mm_fault+0x54f/0xc70
[  385.136003]  ? __handle_mm_fault+0x5be0/0x5be0
[  385.140593]  ? find_vma+0x34/0x190
[  385.144143]  __do_page_fault+0x5e8/0xe60
[  385.148209]  ? trace_hardirqs_off+0xb8/0x310
[  385.152633]  do_page_fault+0xf2/0x7e0
[  385.156444]  ? vmalloc_sync_all+0x30/0x30
[  385.160596]  ? error_entry+0x70/0xd0
[  385.164316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.169334]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.174268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.179201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.184053]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.189073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.194530]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.199557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.204578]  ? page_fault+0x8/0x30
[  385.208126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.212982]  ? page_fault+0x8/0x30
[  385.216529]  page_fault+0x1e/0x30
[  385.219988] RIP: 0033:0x7f7c00bd3dd3
[  385.223715] Code: Bad RIP value.
[  385.227085] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  385.232449] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  385.239729] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  385.247006] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  385.254277] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  385.261548] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  385.268849] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  385.268924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.276220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.276229] Call Trace:
[  385.282814] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.292050]  <IRQ>
[  385.294624] init cpuset=/ mems_allowed=0
[  385.304325]  dump_stack+0x244/0x39d
[  385.314122]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.319330]  warn_alloc.cold.116+0xb7/0x1bd
[  385.323661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.328509]  ? lock_downgrade+0x900/0x900
[  385.332671]  ? trace_hardirqs_off+0xb8/0x310
[  385.337087]  ? trace_hardirqs_off+0xb8/0x310
[  385.341508]  __alloc_pages_slowpath+0x26e8/0x2e10
[  385.346382]  ? warn_alloc+0x120/0x120
[  385.350187]  ? print_usage_bug+0xc0/0xc0
[  385.354256]  ? warn_alloc+0x120/0x120
[  385.358087]  ? warn_alloc+0x120/0x120
[  385.361906]  ? print_usage_bug+0xc0/0xc0
[  385.365975]  ? kvm_clock_read+0x18/0x30
[  385.369952]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.374981]  ? print_usage_bug+0xc0/0xc0
[  385.379052]  ? __lock_acquire+0x62f/0x4c20
[  385.383300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.388844]  ? should_fail+0x22d/0xd01
[  385.392736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.398021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.403133]  ? __lock_acquire+0x62f/0x4c20
[  385.407374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.412480]  ? __lock_acquire+0x62f/0x4c20
[  385.416734]  ? should_fail+0x22d/0xd01
[  385.420620]  ? rcu_irq_exit+0x1a2/0x390
[  385.424607]  ? mark_held_locks+0x130/0x130
[  385.428851]  ? mark_held_locks+0x130/0x130
[  385.433093]  ? mark_held_locks+0xc7/0x130
[  385.437246]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.442266]  ? zap_class+0x640/0x640
[  385.445986]  ? print_usage_bug+0xc0/0xc0
[  385.450059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.455599]  ? check_preemption_disabled+0x48/0x280
[  385.460625]  ? __lock_is_held+0xb5/0x140
[  385.464696]  __alloc_pages_nodemask+0xa80/0xde0
[  385.469386]  ? zap_class+0x640/0x640
[  385.473106]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.478135]  ? find_held_lock+0x36/0x1c0
[  385.482210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.486884]  ? lock_downgrade+0x900/0x900
[  385.491053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.496597]  cache_grow_begin+0xa5/0x8c0
[  385.500663]  ? do_raw_spin_unlock+0xa7/0x330
[  385.505086]  fallback_alloc+0x204/0x2e0
[  385.509069]  ____cache_alloc_node+0x1c7/0x1e0
[  385.513577]  kmem_cache_alloc_node+0xe3/0x730
[  385.518079]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.522328]  __alloc_skb+0x119/0x770
[  385.526046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.531329]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.535740]  ? lock_downgrade+0x900/0x900
[  385.539907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.545455]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.550920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.556374]  ? addrconf_rs_timer+0x690/0x690
[  385.560809]  ndisc_alloc_skb+0x144/0x340
[  385.564875]  ndisc_send_rs+0x331/0x6e0
[  385.568787]  addrconf_rs_timer+0x314/0x690
[  385.573028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.577276]  call_timer_fn+0x272/0x920
[  385.581164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.585406]  ? process_timeout+0x40/0x40
[  385.589479]  ? __run_timers+0x7da/0xc70
[  385.593464]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.597968]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.602470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.606710]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.611298]  ? trace_hardirqs_on+0xbd/0x310
[  385.615622]  ? kasan_check_read+0x11/0x20
[  385.619772]  ? __run_timers+0x7da/0xc70
[  385.623755]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.628868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.633121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.637358]  __run_timers+0x7e5/0xc70
[  385.641175]  ? timer_fixup_init+0x70/0x70
[  385.645328]  ? kasan_check_read+0x11/0x20
[  385.649479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.654761]  ? rcu_softirq_qs+0x20/0x20
[  385.658740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.664281]  ? check_preemption_disabled+0x48/0x280
[  385.669309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.674072]  ? retint_kernel+0x2d/0x2d
[  385.677966]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.682906]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.687670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.693124]  ? zap_class+0x640/0x640
[  385.696864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.702413]  ? check_preemption_disabled+0x48/0x280
[  385.707452]  ? __lock_is_held+0xb5/0x140
[  385.711520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.717066]  ? check_preemption_disabled+0x48/0x280
[  385.722090]  run_timer_softirq+0x52/0xb0
[  385.726154]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.731173]  __do_softirq+0x308/0xb7e
[  385.734981]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.739480]  ? lock_downgrade+0x900/0x900
[  385.743636]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.748750]  ? pvclock_read_flags+0x160/0x160
[  385.753252]  ? lapic_next_event+0x5a/0x90
[  385.757404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.762951]  ? kvm_clock_read+0x18/0x30
[  385.766931]  ? kvm_sched_clock_read+0x9/0x20
[  385.771344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.776887]  ? check_preemption_disabled+0x48/0x280
[  385.781929]  irq_exit+0x17f/0x1c0
[  385.785391]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.790238]  ? smp_reschedule_interrupt+0x109/0x650
[  385.795263]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.801153]  ? interrupt_entry+0xb5/0xc0
[  385.805219]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.810238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.815258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.820103]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.825124]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.830145]  ? task_prio+0x50/0x50
[  385.833690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.839241]  ? check_preemption_disabled+0x48/0x280
[  385.844269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.849128]  apic_timer_interrupt+0xf/0x20
[  385.853360]  </IRQ>
[  385.855606] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.860544] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  385.879462] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.887178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.894453] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  385.901724] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  385.908991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.916263] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  385.923580]  skb_clone+0x1bb/0x500
[  385.927122]  ? finish_task_switch+0x615/0x910
[  385.931620]  ? skb_split+0x11e0/0x11e0
[  385.935512]  ? preempt_notifier_register+0x200/0x200
[  385.940622]  ? __switch_to_asm+0x34/0x70
[  385.944688]  ? __switch_to_asm+0x34/0x70
[  385.948753]  ? __switch_to_asm+0x40/0x70
[  385.952821]  ? __switch_to_asm+0x34/0x70
[  385.956883]  ? __switch_to_asm+0x40/0x70
[  385.960959]  ? __switch_to_asm+0x34/0x70
[  385.965041]  ? __switch_to_asm+0x40/0x70
[  385.969107]  ? __switch_to_asm+0x34/0x70
[  385.973172]  ? __switch_to_asm+0x34/0x70
[  385.977233]  ? __switch_to_asm+0x40/0x70
[  385.981298]  ? __switch_to_asm+0x34/0x70
[  385.985372]  bpf_clone_redirect+0xb9/0x490
[  385.989615]  ? __schedule+0x8d7/0x21d0
[  385.993514]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  385.998536]  ? __sched_text_start+0x8/0x8
[  386.002696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.007468]  ? find_held_lock+0x36/0x1c0
[  386.011539]  ? lock_acquire+0x1ed/0x520
[  386.015515]  ? bpf_test_run+0x3cb/0x780
[  386.019494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.025037]  ? check_preemption_disabled+0x48/0x280
[  386.030064]  ? kasan_check_read+0x11/0x20
[  386.034221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.039502]  ? rcu_softirq_qs+0x20/0x20
[  386.043483]  ? preempt_schedule+0x4d/0x60
[  386.047682]  ? ___preempt_schedule+0x16/0x18
[  386.052106]  ? bpf_test_run+0x25d/0x780
[  386.056096]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.060512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.066052]  ? bpf_test_init.isra.10+0x70/0x100
[  386.070738]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  386.075511]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.080358]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.085912]  ? fput+0x130/0x1a0
[  386.089201]  ? __bpf_prog_get+0x9b/0x290
[  386.093271]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.098122]  ? bpf_prog_test_run+0x130/0x1a0
[  386.102538]  ? __x64_sys_bpf+0x3d8/0x520
[  386.106601]  ? bpf_prog_get+0x20/0x20
[  386.110428]  ? do_syscall_64+0x1b9/0x820
[  386.114498]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.119870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.124810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.129662]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.134692]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.139717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.144767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.149625]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.155013] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  386.155018] warn_alloc_show_mem: 1 callbacks suppressed
[  386.155026] Mem-Info:
[  386.161248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.161257] Call Trace:
[  386.166634] active_anon:49396 inactive_anon:184 isolated_anon:0
[  386.166634]  active_file:13 inactive_file:17 isolated_file:0
[  386.166634]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.166634]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  386.166634]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  386.166634]  free:13744 free_pcp:603 free_cma:0
[  386.169007]  <IRQ>
[  386.178374] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.180963]  dump_stack+0x244/0x39d
[  386.213827] 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
[  386.215988]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.243377] lowmem_reserve[]: 0 2818 6321 6321
[  386.247019]  warn_alloc.cold.116+0xb7/0x1bd
[  386.273310] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.278505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.283055] lowmem_reserve[]: 0 0 3503 3503
[  386.287382]  ? lock_downgrade+0x900/0x900
[  386.314863] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  386.319718]  ? trace_hardirqs_off+0xb8/0x310
[  386.324010] lowmem_reserve[]: 0 0 0 0
[  386.328155]  ? trace_hardirqs_off+0xb8/0x310
[  386.357132] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  386.361551]  __alloc_pages_slowpath+0x26e8/0x2e10
[  386.365314] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  386.369739]  ? warn_alloc+0x120/0x120
[  386.383216] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  386.388061]  ? print_usage_bug+0xc0/0xc0
[  386.403222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.407020]  ? warn_alloc+0x120/0x120
[  386.421483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.425542]  ? warn_alloc+0x120/0x120
[  386.434351] 221 total pagecache pages
[  386.438151]  ? print_usage_bug+0xc0/0xc0
[  386.446702] 0 pages in swap cache
[  386.450497]  ? kvm_clock_read+0x18/0x30
[  386.454274] Swap cache stats: add 0, delete 0, find 0/0
[  386.458330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.461760] Free swap  = 0kB
[  386.465730]  ? print_usage_bug+0xc0/0xc0
[  386.471068] Total swap = 0kB
[  386.476082]  ? __lock_acquire+0x62f/0x4c20
[  386.479075] 1965979 pages RAM
[  386.483133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.486125] 0 pages HighMem/MovableOnly
[  386.490352]  ? should_fail+0x22d/0xd01
[  386.493432] 342855 pages reserved
[  386.499049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.503009] 0 pages cma reserved
[  386.506899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.510389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.515594]  ? __lock_acquire+0x62f/0x4c20
[  386.519029] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.524044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.530514] syz-executor5 cpuset=syz5 mems_allowed=0
[  386.534743]  ? __lock_acquire+0x62f/0x4c20
[  386.559599]  ? should_fail+0x22d/0xd01
[  386.563484]  ? rcu_irq_exit+0x1a2/0x390
[  386.567473]  ? mark_held_locks+0x130/0x130
[  386.571720]  ? mark_held_locks+0x130/0x130
[  386.575967]  ? mark_held_locks+0xc7/0x130
[  386.580117]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.585140]  ? zap_class+0x640/0x640
[  386.588857]  ? print_usage_bug+0xc0/0xc0
[  386.592931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.598478]  ? check_preemption_disabled+0x48/0x280
[  386.603686]  ? __lock_is_held+0xb5/0x140
[  386.607765]  __alloc_pages_nodemask+0xa80/0xde0
[  386.612455]  ? zap_class+0x640/0x640
[  386.616178]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  386.621209]  ? find_held_lock+0x36/0x1c0
[  386.625282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.629961]  ? lock_downgrade+0x900/0x900
[  386.634121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.639668]  cache_grow_begin+0xa5/0x8c0
[  386.643728]  ? do_raw_spin_unlock+0xa7/0x330
[  386.648149]  fallback_alloc+0x204/0x2e0
[  386.652132]  ____cache_alloc_node+0x1c7/0x1e0
[  386.656633]  kmem_cache_alloc_node+0xe3/0x730
[  386.661128]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.665372]  __alloc_skb+0x119/0x770
[  386.669089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.674370]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.678780]  ? lock_downgrade+0x900/0x900
[  386.682945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.688488]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.693950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.699401]  ? addrconf_rs_timer+0x690/0x690
[  386.703823]  ndisc_alloc_skb+0x144/0x340
[  386.707890]  ndisc_send_rs+0x331/0x6e0
[  386.711796]  addrconf_rs_timer+0x314/0x690
[  386.716043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.720294]  call_timer_fn+0x272/0x920
[  386.724182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.728419]  ? process_timeout+0x40/0x40
[  386.732494]  ? mark_held_locks+0xc7/0x130
[  386.736651]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.741150]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.745644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.749886]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.754483]  ? trace_hardirqs_on+0xbd/0x310
[  386.758807]  ? kasan_check_read+0x11/0x20
[  386.762965]  ? __run_timers+0x7da/0xc70
[  386.766951]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.772060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.776303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.780540]  __run_timers+0x7e5/0xc70
[  386.784356]  ? timer_fixup_init+0x70/0x70
[  386.788509]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.793529]  ? zap_class+0x640/0x640
[  386.797252]  ? print_usage_bug+0xc0/0xc0
[  386.801318]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.806521]  ? find_held_lock+0x36/0x1c0
[  386.810592]  ? zap_class+0x640/0x640
[  386.814320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.819865]  ? check_preemption_disabled+0x48/0x280
[  386.824912]  ? __lock_is_held+0xb5/0x140
[  386.828981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.834524]  ? check_preemption_disabled+0x48/0x280
[  386.839548]  run_timer_softirq+0x52/0xb0
[  386.843615]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.848636]  __do_softirq+0x308/0xb7e
[  386.852446]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.856949]  ? lock_downgrade+0x900/0x900
[  386.861109]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.866226]  ? pvclock_read_flags+0x160/0x160
[  386.870724]  ? lapic_next_event+0x5a/0x90
[  386.874880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.880432]  ? kvm_clock_read+0x18/0x30
[  386.884408]  ? kvm_sched_clock_read+0x9/0x20
[  386.888823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.894367]  ? check_preemption_disabled+0x48/0x280
[  386.899393]  irq_exit+0x17f/0x1c0
[  386.902852]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.907694]  ? smp_reschedule_interrupt+0x109/0x650
[  386.912713]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.918602]  ? interrupt_entry+0xb5/0xc0
[  386.922669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.927689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.932709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.937554]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.942573]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.947592]  ? task_prio+0x50/0x50
[  386.951136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.956677]  ? check_preemption_disabled+0x48/0x280
[  386.961701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.966553]  apic_timer_interrupt+0xf/0x20
[  386.970782]  </IRQ>
[  386.973028] RIP: 0010:dump_stack+0x358/0x39d
[  386.977437] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  386.996344] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  387.004053] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  387.011321] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  387.018590] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  387.025861] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  387.033138] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  387.040431]  ? dump_stack+0x34f/0x39d
[  387.044248]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.049707]  ? mark_held_locks+0x130/0x130
[  387.053958]  ? mark_held_locks+0x130/0x130
[  387.058210]  dump_header+0x27b/0xf72
[  387.061946]  ? pagefault_out_of_memory+0x197/0x197
[  387.066885]  ? __lock_acquire+0x62f/0x4c20
[  387.071135]  ? percpu_ref_get_many+0x240/0x240
[  387.075723]  ? print_usage_bug+0xc0/0xc0
[  387.079793]  ? zap_class+0x640/0x640
[  387.083515]  ? print_usage_bug+0xc0/0xc0
[  387.087580]  ? print_usage_bug+0xc0/0xc0
[  387.091650]  ? zap_class+0x640/0x640
[  387.095376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.100930]  ? find_held_lock+0x36/0x1c0
[  387.105008]  ? mark_held_locks+0xc7/0x130
[  387.109164]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.114358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.119466]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.124056]  ? trace_hardirqs_on+0xbd/0x310
[  387.128384]  ? kasan_check_read+0x11/0x20
[  387.132534]  ? ___ratelimit+0x3b4/0x672
[  387.136972]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.142086]  ? trace_hardirqs_on+0x310/0x310
[  387.146499]  ? lock_downgrade+0x900/0x900
[  387.150660]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.155764]  ? ___ratelimit+0x3b9/0x672
[  387.159745]  ? idr_get_free+0xf70/0xf70
[  387.163720]  ? kasan_check_read+0x11/0x20
[  387.167872]  ? do_raw_spin_unlock+0xa7/0x330
[  387.172300]  oom_kill_process.cold.27+0x10/0x903
[  387.177064]  ? zap_class+0x640/0x640
[  387.180784]  ? _raw_spin_unlock+0x2c/0x50
[  387.184945]  ? oom_badness+0xe6/0xaa0
[  387.188747]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.193681]  ? kasan_check_read+0x11/0x20
[  387.197832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.203115]  ? oom_evaluate_task+0x540/0x540
[  387.207531]  ? find_held_lock+0x36/0x1c0
[  387.211603]  ? out_of_memory+0x974/0x1430
[  387.215757]  ? lock_downgrade+0x900/0x900
[  387.219914]  ? check_preemption_disabled+0x48/0x280
[  387.224950]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.229887]  ? kasan_check_read+0x11/0x20
[  387.234045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.239327]  ? rcu_softirq_qs+0x20/0x20
[  387.243311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.248849]  ? oom_evaluate_task+0x302/0x540
[  387.253263]  out_of_memory+0xa84/0x1430
[  387.257250]  ? oom_killer_disable+0x3a0/0x3a0
[  387.261755]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  387.266690]  ? __ww_mutex_check_waiters+0x160/0x160
[  387.271722]  __alloc_pages_slowpath+0x2354/0x2e10
[  387.276597]  ? warn_alloc+0x120/0x120
[  387.280415]  ? mark_held_locks+0x130/0x130
[  387.284664]  ? find_get_entry+0xaae/0x1120
[  387.288919]  ? filemap_map_pages+0x1a20/0x1a20
[  387.293516]  ? zap_class+0x640/0x640
[  387.297242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.302787]  ? check_preemption_disabled+0x48/0x280
[  387.307806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.313344]  ? should_fail+0x22d/0xd01
[  387.317241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.322348]  ? zap_class+0x640/0x640
[  387.326092]  ? __lock_is_held+0xb5/0x140
[  387.330164]  ? mark_held_locks+0x130/0x130
[  387.334405]  ? lock_release+0xa00/0xa00
[  387.338381]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.343833]  ? xa_load+0x2ba/0x460
[  387.347381]  ? lock_downgrade+0x900/0x900
[  387.351542]  ? __might_sleep+0x95/0x190
[  387.355525]  __alloc_pages_nodemask+0xa80/0xde0
[  387.360210]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  387.365235]  ? __page_cache_alloc+0x191/0x5c0
[  387.369742]  ? xa_load+0x2e1/0x460
[  387.373287]  ? xa_clear_mark+0x40/0x40
[  387.377271]  ? zap_class+0x640/0x640
[  387.380996]  ? zap_class+0x640/0x640
[  387.384716]  ? zap_class+0x640/0x640
[  387.388434]  ? __do_page_cache_readahead+0x663/0x810
[  387.393545]  ? find_held_lock+0x36/0x1c0
[  387.397613]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  387.403157]  alloc_pages_current+0x173/0x350
[  387.407576]  __page_cache_alloc+0x38c/0x5c0
[  387.411905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.416843]  ? kasan_check_read+0x11/0x20
[  387.420993]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.426274]  ? generic_perform_write+0x6a0/0x6a0
[  387.431051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.436592]  ? check_preemption_disabled+0x48/0x280
[  387.441620]  filemap_fault+0x1595/0x25f0
[  387.445695]  ? __lock_page_or_retry+0xa00/0xa00
[  387.450367]  ? mark_held_locks+0x130/0x130
[  387.454614]  ? filemap_map_pages+0xd6b/0x1a20
[  387.459114]  ? lock_downgrade+0x900/0x900
[  387.463263]  ? check_preemption_disabled+0x48/0x280
[  387.468287]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.473218]  ? kasan_check_read+0x11/0x20
[  387.477369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.482647]  ? rcu_softirq_qs+0x20/0x20
[  387.486643]  ? filemap_map_pages+0xd92/0x1a20
[  387.491149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.496700]  ? find_get_entries_tag+0x1400/0x1400
[  387.501554]  ? __lock_acquire+0x62f/0x4c20
[  387.505809]  ? lock_acquire+0x1ed/0x520
[  387.509788]  ? ext4_filemap_fault+0x7a/0xad
[  387.514120]  ? lock_release+0xa00/0xa00
[  387.518097]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.523559]  ? print_usage_bug+0xc0/0xc0
[  387.527624]  ? print_usage_bug+0xc0/0xc0
[  387.531703]  ? down_read+0x8d/0x120
[  387.535335]  ? ext4_filemap_fault+0x7a/0xad
[  387.539661]  ? __down_interruptible+0x700/0x700
[  387.544348]  ext4_filemap_fault+0x82/0xad
[  387.548502]  __do_fault+0x100/0x6b0
[  387.552138]  ? pmd_devmap_trans_unstable+0x220/0x220
[  387.557249]  ? mark_held_locks+0x130/0x130
[  387.561488]  ? mark_held_locks+0x130/0x130
[  387.565724]  ? find_held_lock+0x36/0x1c0
[  387.569794]  ? find_held_lock+0x36/0x1c0
[  387.573862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.579413]  __handle_mm_fault+0x3ea0/0x5be0
[  387.583827]  ? poll_select_copy_remaining+0x18c/0x6a0
[  387.589029]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  387.593881]  ? __might_fault+0x12b/0x1e0
[  387.597958]  ? lock_downgrade+0x900/0x900
[  387.602121]  ? zap_class+0x640/0x640
[  387.605838]  ? zap_class+0x640/0x640
[  387.609559]  ? find_held_lock+0x36/0x1c0
[  387.613636]  ? handle_mm_fault+0x42a/0xc70
[  387.617877]  ? lock_downgrade+0x900/0x900
[  387.622034]  ? check_preemption_disabled+0x48/0x280
[  387.627057]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.631993]  ? kasan_check_read+0x11/0x20
[  387.636147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.641428]  ? rcu_softirq_qs+0x20/0x20
[  387.645405]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.650514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.656056]  ? check_preemption_disabled+0x48/0x280
[  387.661087]  handle_mm_fault+0x54f/0xc70
[  387.665154]  ? __handle_mm_fault+0x5be0/0x5be0
[  387.669748]  ? find_vma+0x34/0x190
[  387.673300]  __do_page_fault+0x5e8/0xe60
[  387.677367]  ? trace_hardirqs_off+0xb8/0x310
[  387.681793]  do_page_fault+0xf2/0x7e0
[  387.685597]  ? vmalloc_sync_all+0x30/0x30
[  387.689751]  ? error_entry+0x70/0xd0
[  387.693468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.698488]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.703422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.708355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.713202]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.718221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.723674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.728699]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.733725]  ? page_fault+0x8/0x30
[  387.737274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.742125]  ? page_fault+0x8/0x30
[  387.745667]  page_fault+0x1e/0x30
[  387.749119] RIP: 0033:0x7f7c00bd3dd3
[  387.752843] Code: Bad RIP value.
[  387.756208] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  387.761599] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  387.768867] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  387.776146] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  387.783416] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  387.790689] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  387.797994] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  387.798058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.805355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.805364] Call Trace:
[  387.811965] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.821187]  <IRQ>
[  387.823761] init cpuset=/ mems_allowed=0
[  387.833468]  dump_stack+0x244/0x39d
[  387.843264]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.848474]  warn_alloc.cold.116+0xb7/0x1bd
[  387.852799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.857649]  ? lock_downgrade+0x900/0x900
[  387.861811]  ? trace_hardirqs_off+0xb8/0x310
[  387.866231]  ? trace_hardirqs_off+0xb8/0x310
[  387.870655]  __alloc_pages_slowpath+0x26e8/0x2e10
[  387.875526]  ? warn_alloc+0x120/0x120
[  387.879332]  ? print_usage_bug+0xc0/0xc0
[  387.883401]  ? warn_alloc+0x120/0x120
[  387.887212]  ? warn_alloc+0x120/0x120
[  387.891015]  ? print_usage_bug+0xc0/0xc0
[  387.895079]  ? kvm_clock_read+0x18/0x30
[  387.899058]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.904097]  ? print_usage_bug+0xc0/0xc0
[  387.908163]  ? __lock_acquire+0x62f/0x4c20
[  387.912411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.917955]  ? should_fail+0x22d/0xd01
[  387.921843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.927126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.932236]  ? __lock_acquire+0x62f/0x4c20
[  387.936480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.941585]  ? __lock_acquire+0x62f/0x4c20
[  387.945821]  ? should_fail+0x22d/0xd01
[  387.949708]  ? rcu_irq_exit+0x1a2/0x390
[  387.953694]  ? mark_held_locks+0x130/0x130
[  387.957936]  ? mark_held_locks+0x130/0x130
[  387.962178]  ? mark_held_locks+0xc7/0x130
[  387.966326]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.971347]  ? zap_class+0x640/0x640
[  387.975062]  ? print_usage_bug+0xc0/0xc0
[  387.979130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.984669]  ? check_preemption_disabled+0x48/0x280
[  387.989698]  ? __lock_is_held+0xb5/0x140
[  387.993769]  __alloc_pages_nodemask+0xa80/0xde0
[  387.998445]  ? zap_class+0x640/0x640
[  388.002165]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.007193]  ? find_held_lock+0x36/0x1c0
[  388.011268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.015941]  ? lock_downgrade+0x900/0x900
[  388.020100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.025645]  cache_grow_begin+0xa5/0x8c0
[  388.029711]  ? do_raw_spin_unlock+0xa7/0x330
[  388.034132]  fallback_alloc+0x204/0x2e0
[  388.038115]  ____cache_alloc_node+0x1c7/0x1e0
[  388.042621]  kmem_cache_alloc_node+0xe3/0x730
[  388.047148]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.051394]  __alloc_skb+0x119/0x770
[  388.055110]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.060396]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.064809]  ? lock_downgrade+0x900/0x900
[  388.068969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.074511]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.079967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.085426]  ? addrconf_rs_timer+0x690/0x690
[  388.089854]  ndisc_alloc_skb+0x144/0x340
[  388.093928]  ndisc_send_rs+0x331/0x6e0
[  388.097824]  addrconf_rs_timer+0x314/0x690
[  388.102072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.106324]  call_timer_fn+0x272/0x920
[  388.110215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.114457]  ? process_timeout+0x40/0x40
[  388.118528]  ? __run_timers+0x7da/0xc70
[  388.122517]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.127016]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.131514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.135756]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.140341]  ? trace_hardirqs_on+0xbd/0x310
[  388.144667]  ? kasan_check_read+0x11/0x20
[  388.148823]  ? __run_timers+0x7da/0xc70
[  388.152801]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.157918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.162162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.166395]  __run_timers+0x7e5/0xc70
[  388.170208]  ? timer_fixup_init+0x70/0x70
[  388.174363]  ? kasan_check_read+0x11/0x20
[  388.178517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.183794]  ? rcu_softirq_qs+0x20/0x20
[  388.187779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.193321]  ? check_preemption_disabled+0x48/0x280
[  388.198346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.203110]  ? retint_kernel+0x2d/0x2d
[  388.207007]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.211944]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.216803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.222260]  ? zap_class+0x640/0x640
[  388.225985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.231524]  ? check_preemption_disabled+0x48/0x280
[  388.236551]  ? __lock_is_held+0xb5/0x140
[  388.240616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.246159]  ? check_preemption_disabled+0x48/0x280
[  388.251185]  run_timer_softirq+0x52/0xb0
[  388.255250]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.260272]  __do_softirq+0x308/0xb7e
[  388.264086]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.269113]  ? lock_downgrade+0x900/0x900
[  388.273274]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.278394]  ? pvclock_read_flags+0x160/0x160
[  388.282907]  ? lapic_next_event+0x5a/0x90
[  388.287068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.292613]  ? kvm_clock_read+0x18/0x30
[  388.296594]  ? kvm_sched_clock_read+0x9/0x20
[  388.301013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.306556]  ? check_preemption_disabled+0x48/0x280
[  388.311585]  irq_exit+0x17f/0x1c0
[  388.315043]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.319890]  ? smp_reschedule_interrupt+0x109/0x650
[  388.324929]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.330821]  ? interrupt_entry+0xb5/0xc0
[  388.334890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.339924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.344950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.349801]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.354820]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.359837]  ? task_prio+0x50/0x50
[  388.363382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.368934]  ? check_preemption_disabled+0x48/0x280
[  388.373961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.378817]  apic_timer_interrupt+0xf/0x20
[  388.383046]  </IRQ>
[  388.385288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.390219] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  388.409125] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.416838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.424110] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  388.431378] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  388.438647] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.445928] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  388.453248]  skb_clone+0x1bb/0x500
[  388.456791]  ? finish_task_switch+0x615/0x910
[  388.461291]  ? skb_split+0x11e0/0x11e0
[  388.465185]  ? preempt_notifier_register+0x200/0x200
[  388.470295]  ? __switch_to_asm+0x34/0x70
[  388.474361]  ? __switch_to_asm+0x34/0x70
[  388.478422]  ? __switch_to_asm+0x40/0x70
[  388.482488]  ? __switch_to_asm+0x34/0x70
[  388.486550]  ? __switch_to_asm+0x40/0x70
[  388.490616]  ? __switch_to_asm+0x34/0x70
[  388.494678]  ? __switch_to_asm+0x40/0x70
[  388.498738]  ? __switch_to_asm+0x34/0x70
[  388.502806]  ? __switch_to_asm+0x34/0x70
[  388.506874]  ? __switch_to_asm+0x40/0x70
[  388.510942]  ? __switch_to_asm+0x34/0x70
[  388.515015]  bpf_clone_redirect+0xb9/0x490
[  388.519256]  ? __schedule+0x8d7/0x21d0
[  388.523153]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  388.528183]  ? __sched_text_start+0x8/0x8
[  388.532337]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.537109]  ? find_held_lock+0x36/0x1c0
[  388.541181]  ? lock_acquire+0x1ed/0x520
[  388.545160]  ? bpf_test_run+0x3cb/0x780
[  388.549139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.554686]  ? check_preemption_disabled+0x48/0x280
[  388.559715]  ? kasan_check_read+0x11/0x20
[  388.563868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.569174]  ? rcu_softirq_qs+0x20/0x20
[  388.573153]  ? preempt_schedule+0x4d/0x60
[  388.577307]  ? ___preempt_schedule+0x16/0x18
[  388.581726]  ? bpf_test_run+0x25d/0x780
[  388.585715]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.590130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.595666]  ? bpf_test_init.isra.10+0x70/0x100
[  388.600343]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  388.605115]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.609963]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.615508]  ? fput+0x130/0x1a0
[  388.618795]  ? __bpf_prog_get+0x9b/0x290
[  388.622862]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.627714]  ? bpf_prog_test_run+0x130/0x1a0
[  388.632137]  ? __x64_sys_bpf+0x3d8/0x520
[  388.636201]  ? bpf_prog_get+0x20/0x20
[  388.640032]  ? do_syscall_64+0x1b9/0x820
[  388.644109]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.649476]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.654407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.659257]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.664277]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.669302]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.674332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.679188]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.684568] warn_alloc_show_mem: 1 callbacks suppressed
[  388.684579] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  388.684581] Mem-Info:
[  388.684613] active_anon:49396 inactive_anon:184 isolated_anon:0
[  388.684613]  active_file:13 inactive_file:17 isolated_file:0
[  388.684613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.684613]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  388.684613]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  388.684613]  free:13744 free_pcp:603 free_cma:0
[  388.689958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.696195] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.698591] Call Trace:
[  388.731474] 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
[  388.740826]  <IRQ>
[  388.768224] lowmem_reserve[]: 0 2818 6321 6321
[  388.770827]  dump_stack+0x244/0x39d
[  388.796928] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.799089]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.803635] lowmem_reserve[]: 0 0 3503 3503
[  388.807278]  warn_alloc.cold.116+0xb7/0x1bd
[  388.834756] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  388.839957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.844245] lowmem_reserve[]: 0 0 0 0
[  388.848569]  ? lock_downgrade+0x900/0x900
[  388.877533] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  388.882388]  ? trace_hardirqs_off+0xb8/0x310
[  388.886155] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  388.890299]  ? trace_hardirqs_off+0xb8/0x310
[  388.903805] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  388.908224]  __alloc_pages_slowpath+0x26e8/0x2e10
[  388.923381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.927809]  ? warn_alloc+0x120/0x120
[  388.942269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.947109]  ? print_usage_bug+0xc0/0xc0
[  388.955925] 221 total pagecache pages
[  388.959733]  ? warn_alloc+0x120/0x120
[  388.968292] 0 pages in swap cache
[  388.972354]  ? warn_alloc+0x120/0x120
[  388.976130] Swap cache stats: add 0, delete 0, find 0/0
[  388.976139] Free swap  = 0kB
[  388.979946]  ? print_usage_bug+0xc0/0xc0
[  388.983363] Total swap = 0kB
[  388.983372] 1965979 pages RAM
[  388.987170]  ? kvm_clock_read+0x18/0x30
[  388.992514] 0 pages HighMem/MovableOnly
[  388.995530]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.999558] 342855 pages reserved
[  388.999567] 0 pages cma reserved
[  389.002585]  ? print_usage_bug+0xc0/0xc0
[  389.005746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.009631]  ? __lock_acquire+0x62f/0x4c20
[  389.009653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.009671]  ? should_fail+0x22d/0xd01
[  389.013696] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.018636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.022066] syz-executor5 cpuset=syz5 mems_allowed=0
[  389.025427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.075486]  ? __lock_acquire+0x62f/0x4c20
[  389.079735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.084841]  ? __lock_acquire+0x62f/0x4c20
[  389.089077]  ? should_fail+0x22d/0xd01
[  389.092970]  ? rcu_irq_exit+0x1a2/0x390
[  389.096961]  ? mark_held_locks+0x130/0x130
[  389.101202]  ? mark_held_locks+0x130/0x130
[  389.105446]  ? mark_held_locks+0xc7/0x130
[  389.109595]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.114621]  ? zap_class+0x640/0x640
[  389.118338]  ? print_usage_bug+0xc0/0xc0
[  389.122407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.127954]  ? check_preemption_disabled+0x48/0x280
[  389.132984]  ? __lock_is_held+0xb5/0x140
[  389.137484]  __alloc_pages_nodemask+0xa80/0xde0
[  389.142156]  ? zap_class+0x640/0x640
[  389.145879]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.150930]  ? find_held_lock+0x36/0x1c0
[  389.155016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.159693]  ? lock_downgrade+0x900/0x900
[  389.163852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.169401]  cache_grow_begin+0xa5/0x8c0
[  389.173467]  ? do_raw_spin_unlock+0xa7/0x330
[  389.177927]  fallback_alloc+0x204/0x2e0
[  389.181924]  ____cache_alloc_node+0x1c7/0x1e0
[  389.186434]  kmem_cache_alloc_node+0xe3/0x730
[  389.190932]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.195186]  __alloc_skb+0x119/0x770
[  389.198909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.204203]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.208615]  ? lock_downgrade+0x900/0x900
[  389.212778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.218320]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.223776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.229231]  ? addrconf_rs_timer+0x690/0x690
[  389.233653]  ndisc_alloc_skb+0x144/0x340
[  389.237722]  ndisc_send_rs+0x331/0x6e0
[  389.241622]  addrconf_rs_timer+0x314/0x690
[  389.245868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.250132]  call_timer_fn+0x272/0x920
[  389.254023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.258349]  ? process_timeout+0x40/0x40
[  389.262426]  ? mark_held_locks+0xc7/0x130
[  389.266589]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.271089]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.275591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.279833]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.284428]  ? trace_hardirqs_on+0xbd/0x310
[  389.288760]  ? kasan_check_read+0x11/0x20
[  389.292919]  ? __run_timers+0x7da/0xc70
[  389.296915]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.302033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.306280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.310515]  __run_timers+0x7e5/0xc70
[  389.314329]  ? timer_fixup_init+0x70/0x70
[  389.318482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.323503]  ? zap_class+0x640/0x640
[  389.327227]  ? print_usage_bug+0xc0/0xc0
[  389.331296]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.336497]  ? find_held_lock+0x36/0x1c0
[  389.340567]  ? zap_class+0x640/0x640
[  389.344292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.349837]  ? check_preemption_disabled+0x48/0x280
[  389.354864]  ? __lock_is_held+0xb5/0x140
[  389.358935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.364484]  ? check_preemption_disabled+0x48/0x280
[  389.369510]  run_timer_softirq+0x52/0xb0
[  389.373578]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.378601]  __do_softirq+0x308/0xb7e
[  389.382411]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.386919]  ? lock_downgrade+0x900/0x900
[  389.391080]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.396196]  ? pvclock_read_flags+0x160/0x160
[  389.400700]  ? lapic_next_event+0x5a/0x90
[  389.404855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.410407]  ? kvm_clock_read+0x18/0x30
[  389.414382]  ? kvm_sched_clock_read+0x9/0x20
[  389.418801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.424342]  ? check_preemption_disabled+0x48/0x280
[  389.429369]  irq_exit+0x17f/0x1c0
[  389.432831]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.437674]  ? smp_reschedule_interrupt+0x109/0x650
[  389.442692]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.448583]  ? interrupt_entry+0xb5/0xc0
[  389.452653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.457671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.462697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.467547]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.472567]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.477582]  ? task_prio+0x50/0x50
[  389.481129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.486669]  ? check_preemption_disabled+0x48/0x280
[  389.491697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.496551]  apic_timer_interrupt+0xf/0x20
[  389.500780]  </IRQ>
[  389.503201] RIP: 0010:dump_stack+0x358/0x39d
[  389.507617] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  389.526525] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.534239] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  389.541512] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  389.548785] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  389.556053] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  389.563328] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  389.570624]  ? dump_stack+0x34f/0x39d
[  389.574445]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.579644]  ? mark_held_locks+0x130/0x130
[  389.583882]  ? mark_held_locks+0x130/0x130
[  389.588131]  dump_header+0x27b/0xf72
[  389.591864]  ? pagefault_out_of_memory+0x197/0x197
[  389.596812]  ? __lock_acquire+0x62f/0x4c20
[  389.601053]  ? percpu_ref_get_many+0x240/0x240
[  389.605640]  ? print_usage_bug+0xc0/0xc0
[  389.609709]  ? zap_class+0x640/0x640
[  389.613431]  ? print_usage_bug+0xc0/0xc0
[  389.617496]  ? print_usage_bug+0xc0/0xc0
[  389.621565]  ? zap_class+0x640/0x640
[  389.625288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.630832]  ? find_held_lock+0x36/0x1c0
[  389.634912]  ? mark_held_locks+0xc7/0x130
[  389.639073]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.644181]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.649288]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.653874]  ? trace_hardirqs_on+0xbd/0x310
[  389.658206]  ? kasan_check_read+0x11/0x20
[  389.662359]  ? ___ratelimit+0x3b4/0x672
[  389.666338]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.671443]  ? trace_hardirqs_on+0x310/0x310
[  389.675860]  ? lock_downgrade+0x900/0x900
[  389.680028]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.685137]  ? ___ratelimit+0x3b9/0x672
[  389.689117]  ? idr_get_free+0xf70/0xf70
[  389.693092]  ? kasan_check_read+0x11/0x20
[  389.697243]  ? do_raw_spin_unlock+0xa7/0x330
[  389.701663]  oom_kill_process.cold.27+0x10/0x903
[  389.706427]  ? zap_class+0x640/0x640
[  389.710149]  ? _raw_spin_unlock+0x2c/0x50
[  389.714298]  ? oom_badness+0xe6/0xaa0
[  389.718100]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.723035]  ? kasan_check_read+0x11/0x20
[  389.727182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.732463]  ? oom_evaluate_task+0x540/0x540
[  389.736878]  ? find_held_lock+0x36/0x1c0
[  389.740966]  ? out_of_memory+0x974/0x1430
[  389.745116]  ? lock_downgrade+0x900/0x900
[  389.749267]  ? check_preemption_disabled+0x48/0x280
[  389.754287]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.759217]  ? kasan_check_read+0x11/0x20
[  389.763365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.768644]  ? rcu_softirq_qs+0x20/0x20
[  389.772628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.778166]  ? oom_evaluate_task+0x302/0x540
[  389.782580]  out_of_memory+0xa84/0x1430
[  389.786565]  ? oom_killer_disable+0x3a0/0x3a0
[  389.791067]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  389.796004]  ? __ww_mutex_check_waiters+0x160/0x160
[  389.801041]  __alloc_pages_slowpath+0x2354/0x2e10
[  389.805923]  ? warn_alloc+0x120/0x120
[  389.809731]  ? mark_held_locks+0x130/0x130
[  389.813974]  ? find_get_entry+0xaae/0x1120
[  389.818222]  ? filemap_map_pages+0x1a20/0x1a20
[  389.822814]  ? zap_class+0x640/0x640
[  389.826544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.832086]  ? check_preemption_disabled+0x48/0x280
[  389.837109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.842661]  ? should_fail+0x22d/0xd01
[  389.846552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.851658]  ? zap_class+0x640/0x640
[  389.855399]  ? __lock_is_held+0xb5/0x140
[  389.859470]  ? mark_held_locks+0x130/0x130
[  389.863709]  ? lock_release+0xa00/0xa00
[  389.867686]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.873138]  ? xa_load+0x2ba/0x460
[  389.876685]  ? lock_downgrade+0x900/0x900
[  389.880842]  ? __might_sleep+0x95/0x190
[  389.884823]  __alloc_pages_nodemask+0xa80/0xde0
[  389.889508]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.894528]  ? __page_cache_alloc+0x191/0x5c0
[  389.899031]  ? xa_load+0x2e1/0x460
[  389.902577]  ? xa_clear_mark+0x40/0x40
[  389.906470]  ? zap_class+0x640/0x640
[  389.910194]  ? zap_class+0x640/0x640
[  389.913919]  ? zap_class+0x640/0x640
[  389.917642]  ? __do_page_cache_readahead+0x663/0x810
[  389.922750]  ? find_held_lock+0x36/0x1c0
[  389.926821]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.932368]  alloc_pages_current+0x173/0x350
[  389.936787]  __page_cache_alloc+0x38c/0x5c0
[  389.941110]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.946043]  ? kasan_check_read+0x11/0x20
[  389.950191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.955472]  ? generic_perform_write+0x6a0/0x6a0
[  389.960230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.965769]  ? check_preemption_disabled+0x48/0x280
[  389.970800]  filemap_fault+0x1595/0x25f0
[  389.974875]  ? __lock_page_or_retry+0xa00/0xa00
[  389.979559]  ? mark_held_locks+0x130/0x130
[  389.983808]  ? filemap_map_pages+0xd6b/0x1a20
[  389.988305]  ? lock_downgrade+0x900/0x900
[  389.992460]  ? check_preemption_disabled+0x48/0x280
[  389.997484]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.002417]  ? kasan_check_read+0x11/0x20
[  390.006565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.011846]  ? rcu_softirq_qs+0x20/0x20
[  390.015836]  ? filemap_map_pages+0xd92/0x1a20
[  390.020336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.025884]  ? find_get_entries_tag+0x1400/0x1400
[  390.030749]  ? __lock_acquire+0x62f/0x4c20
[  390.034999]  ? lock_acquire+0x1ed/0x520
[  390.038979]  ? ext4_filemap_fault+0x7a/0xad
[  390.043310]  ? lock_release+0xa00/0xa00
[  390.047284]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.052740]  ? print_usage_bug+0xc0/0xc0
[  390.056806]  ? print_usage_bug+0xc0/0xc0
[  390.060885]  ? down_read+0x8d/0x120
[  390.064525]  ? ext4_filemap_fault+0x7a/0xad
[  390.068849]  ? __down_interruptible+0x700/0x700
[  390.073532]  ext4_filemap_fault+0x82/0xad
[  390.077687]  __do_fault+0x100/0x6b0
[  390.081326]  ? pmd_devmap_trans_unstable+0x220/0x220
[  390.086434]  ? mark_held_locks+0x130/0x130
[  390.090673]  ? mark_held_locks+0x130/0x130
[  390.094916]  ? find_held_lock+0x36/0x1c0
[  390.098993]  ? find_held_lock+0x36/0x1c0
[  390.103065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.108612]  __handle_mm_fault+0x3ea0/0x5be0
[  390.113025]  ? poll_select_copy_remaining+0x18c/0x6a0
[  390.118223]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  390.123077]  ? __might_fault+0x12b/0x1e0
[  390.127144]  ? lock_downgrade+0x900/0x900
[  390.131303]  ? zap_class+0x640/0x640
[  390.135027]  ? zap_class+0x640/0x640
[  390.138753]  ? find_held_lock+0x36/0x1c0
[  390.142828]  ? handle_mm_fault+0x42a/0xc70
[  390.147072]  ? lock_downgrade+0x900/0x900
[  390.151222]  ? check_preemption_disabled+0x48/0x280
[  390.156247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.161177]  ? kasan_check_read+0x11/0x20
[  390.165330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.170611]  ? rcu_softirq_qs+0x20/0x20
[  390.174589]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.179700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.185240]  ? check_preemption_disabled+0x48/0x280
[  390.190268]  handle_mm_fault+0x54f/0xc70
[  390.194335]  ? __handle_mm_fault+0x5be0/0x5be0
[  390.198929]  ? find_vma+0x34/0x190
[  390.202482]  __do_page_fault+0x5e8/0xe60
[  390.206545]  ? trace_hardirqs_off+0xb8/0x310
[  390.211012]  do_page_fault+0xf2/0x7e0
[  390.214820]  ? vmalloc_sync_all+0x30/0x30
[  390.218973]  ? error_entry+0x70/0xd0
[  390.222712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.227728]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.232663]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.237597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.242441]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.247459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.252921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.257956]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.262981]  ? page_fault+0x8/0x30
[  390.266713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.271562]  ? page_fault+0x8/0x30
[  390.275105]  page_fault+0x1e/0x30
[  390.278559] RIP: 0033:0x7f7c00bd3dd3
[  390.282289] Code: Bad RIP value.
[  390.285651] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  390.291014] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  390.298282] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  390.305550] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  390.312817] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  390.320085] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  390.327381] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  390.327444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.334745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.334754] Call Trace:
[  390.341320] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.350584]  <IRQ>
[  390.353153] init cpuset=/ mems_allowed=0
[  390.362855]  dump_stack+0x244/0x39d
[  390.372648]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.377854]  warn_alloc.cold.116+0xb7/0x1bd
[  390.382183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.387032]  ? lock_downgrade+0x900/0x900
[  390.391194]  ? trace_hardirqs_off+0xb8/0x310
[  390.395623]  ? trace_hardirqs_off+0xb8/0x310
[  390.400047]  __alloc_pages_slowpath+0x26e8/0x2e10
[  390.404927]  ? warn_alloc+0x120/0x120
[  390.408737]  ? print_usage_bug+0xc0/0xc0
[  390.412805]  ? warn_alloc+0x120/0x120
[  390.416612]  ? warn_alloc+0x120/0x120
[  390.420420]  ? print_usage_bug+0xc0/0xc0
[  390.424491]  ? print_usage_bug+0xc0/0xc0
[  390.428556]  ? __lock_acquire+0x62f/0x4c20
[  390.432803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.438344]  ? should_fail+0x22d/0xd01
[  390.442236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.447343]  ? __lock_acquire+0x62f/0x4c20
[  390.451605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.456711]  ? __lock_acquire+0x62f/0x4c20
[  390.460950]  ? should_fail+0x22d/0xd01
[  390.464855]  ? mark_held_locks+0x130/0x130
[  390.469096]  ? mark_held_locks+0x130/0x130
[  390.473333]  ? zap_class+0x640/0x640
[  390.477061]  ? zap_class+0x640/0x640
[  390.480781]  ? print_usage_bug+0xc0/0xc0
[  390.484847]  ? wq_watchdog_touch+0x9c/0xfe
[  390.489092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.494632]  ? check_preemption_disabled+0x48/0x280
[  390.499659]  ? __lock_is_held+0xb5/0x140
[  390.503730]  __alloc_pages_nodemask+0xa80/0xde0
[  390.508400]  ? zap_class+0x640/0x640
[  390.512126]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.517154]  ? find_held_lock+0x36/0x1c0
[  390.521232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.525919]  ? lock_downgrade+0x900/0x900
[  390.530081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.535628]  cache_grow_begin+0xa5/0x8c0
[  390.539691]  ? do_raw_spin_unlock+0xa7/0x330
[  390.544111]  fallback_alloc+0x204/0x2e0
[  390.548102]  ____cache_alloc_node+0x1c7/0x1e0
[  390.552608]  kmem_cache_alloc_node+0xe3/0x730
[  390.557110]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.561356]  __alloc_skb+0x119/0x770
[  390.565070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.570355]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.574773]  ? lock_downgrade+0x900/0x900
[  390.578937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.584481]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.589939]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.595393]  ? addrconf_rs_timer+0x690/0x690
[  390.599814]  ndisc_alloc_skb+0x144/0x340
[  390.603923]  ndisc_send_rs+0x331/0x6e0
[  390.607819]  addrconf_rs_timer+0x314/0x690
[  390.612060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.616308]  call_timer_fn+0x272/0x920
[  390.620195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.624433]  ? process_timeout+0x40/0x40
[  390.628511]  ? __run_timers+0x7da/0xc70
[  390.632496]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.636992]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.641489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.645727]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.650314]  ? trace_hardirqs_on+0xbd/0x310
[  390.654641]  ? kasan_check_read+0x11/0x20
[  390.658793]  ? __run_timers+0x7da/0xc70
[  390.662772]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.667890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.672133]  __run_timers+0x7e5/0xc70
[  390.675949]  ? timer_fixup_init+0x70/0x70
[  390.680102]  ? kasan_check_read+0x11/0x20
[  390.684250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.689529]  ? rcu_softirq_qs+0x20/0x20
[  390.693512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.699052]  ? check_preemption_disabled+0x48/0x280
[  390.704075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.708839]  ? retint_kernel+0x2d/0x2d
[  390.712731]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.717667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.722430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.727903]  ? zap_class+0x640/0x640
[  390.731625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.737170]  ? check_preemption_disabled+0x48/0x280
[  390.742196]  ? __lock_is_held+0xb5/0x140
[  390.746263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.751804]  ? check_preemption_disabled+0x48/0x280
[  390.756830]  run_timer_softirq+0x52/0xb0
[  390.760907]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.765937]  __do_softirq+0x308/0xb7e
[  390.769744]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.774245]  ? lock_downgrade+0x900/0x900
[  390.778399]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.783517]  ? pvclock_read_flags+0x160/0x160
[  390.788116]  ? lapic_next_event+0x5a/0x90
[  390.792269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.797812]  ? kvm_clock_read+0x18/0x30
[  390.801787]  ? kvm_sched_clock_read+0x9/0x20
[  390.806203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.811748]  ? check_preemption_disabled+0x48/0x280
[  390.816779]  irq_exit+0x17f/0x1c0
[  390.820236]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.825083]  ? smp_reschedule_interrupt+0x109/0x650
[  390.830100]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.835988]  ? interrupt_entry+0xb5/0xc0
[  390.840057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.845078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.850101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.854949]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.859973]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.864994]  ? task_prio+0x50/0x50
[  390.868540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.874080]  ? check_preemption_disabled+0x48/0x280
[  390.879103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.883953]  apic_timer_interrupt+0xf/0x20
[  390.888188]  </IRQ>
[  390.890429] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.895364] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  390.914265] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.921972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.929239] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  390.936507] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  390.943775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.951045] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  390.958358]  skb_clone+0x1bb/0x500
[  390.961914]  ? finish_task_switch+0x615/0x910
[  390.966417]  ? skb_split+0x11e0/0x11e0
[  390.970331]  ? preempt_notifier_register+0x200/0x200
[  390.975446]  ? __switch_to_asm+0x34/0x70
[  390.979513]  ? __switch_to_asm+0x34/0x70
[  390.983577]  ? __switch_to_asm+0x40/0x70
[  390.987639]  ? __switch_to_asm+0x34/0x70
[  390.991703]  ? __switch_to_asm+0x40/0x70
[  390.995769]  ? __switch_to_asm+0x34/0x70
[  390.999835]  ? __switch_to_asm+0x40/0x70
[  391.003910]  ? __switch_to_asm+0x34/0x70
[  391.007977]  ? __switch_to_asm+0x34/0x70
[  391.012039]  ? __switch_to_asm+0x40/0x70
[  391.016104]  ? __switch_to_asm+0x34/0x70
[  391.020179]  bpf_clone_redirect+0xb9/0x490
[  391.024417]  ? __schedule+0x8d7/0x21d0
[  391.028318]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  391.033338]  ? __sched_text_start+0x8/0x8
[  391.037493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.042261]  ? find_held_lock+0x36/0x1c0
[  391.046333]  ? lock_acquire+0x1ed/0x520
[  391.050313]  ? bpf_test_run+0x3cb/0x780
[  391.054295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.059835]  ? check_preemption_disabled+0x48/0x280
[  391.064861]  ? kasan_check_read+0x11/0x20
[  391.069022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.074301]  ? rcu_softirq_qs+0x20/0x20
[  391.078282]  ? preempt_schedule+0x4d/0x60
[  391.082436]  ? ___preempt_schedule+0x16/0x18
[  391.086864]  ? bpf_test_run+0x25d/0x780
[  391.090862]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.095284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.100823]  ? bpf_test_init.isra.10+0x70/0x100
[  391.105501]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  391.110268]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.115112]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.120654]  ? fput+0x130/0x1a0
[  391.123941]  ? __bpf_prog_get+0x9b/0x290
[  391.128008]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.132854]  ? bpf_prog_test_run+0x130/0x1a0
[  391.137470]  ? __x64_sys_bpf+0x3d8/0x520
[  391.141535]  ? bpf_prog_get+0x20/0x20
[  391.145358]  ? do_syscall_64+0x1b9/0x820
[  391.149427]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.154797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.159731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.164578]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.169599]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.174621]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.179644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.184501]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.189878] warn_alloc_show_mem: 1 callbacks suppressed
[  391.189890] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  391.189892] Mem-Info:
[  391.189932] active_anon:49396 inactive_anon:184 isolated_anon:0
[  391.189932]  active_file:13 inactive_file:17 isolated_file:0
[  391.189932]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.189932]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  391.189932]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  391.189932]  free:13744 free_pcp:603 free_cma:0
[  391.195277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.201517] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.203925] Call Trace:
[  391.236798] 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
[  391.246147]  <IRQ>
[  391.273903] lowmem_reserve[]: 0 2818 6321 6321
[  391.276513]  dump_stack+0x244/0x39d
[  391.302608] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  391.304768]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.309318] lowmem_reserve[]: 0 0 3503 3503
[  391.312957]  warn_alloc.cold.116+0xb7/0x1bd
[  391.340427] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  391.345617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.349914] lowmem_reserve[]: 0 0 0 0
[  391.354243]  ? lock_downgrade+0x900/0x900
[  391.383199] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  391.388043]  ? trace_hardirqs_off+0xb8/0x310
[  391.391811] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  391.395959]  ? trace_hardirqs_off+0xb8/0x310
[  391.409475] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  391.413887]  __alloc_pages_slowpath+0x26e8/0x2e10
[  391.429044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.433470]  ? warn_alloc+0x120/0x120
[  391.447918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.452751]  ? print_usage_bug+0xc0/0xc0
[  391.461559] 221 total pagecache pages
[  391.465356]  ? warn_alloc+0x120/0x120
[  391.473918] 0 pages in swap cache
[  391.477971]  ? warn_alloc+0x120/0x120
[  391.481751] Swap cache stats: add 0, delete 0, find 0/0
[  391.485547]  ? print_usage_bug+0xc0/0xc0
[  391.488977] Free swap  = 0kB
[  391.492776]  ? kvm_clock_read+0x18/0x30
[  391.498118] Total swap = 0kB
[  391.502175]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.505168] 1965979 pages RAM
[  391.509138]  ? print_usage_bug+0xc0/0xc0
[  391.512131] 0 pages HighMem/MovableOnly
[  391.517141]  ? __lock_acquire+0x62f/0x4c20
[  391.520226] 342855 pages reserved
[  391.524281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.528227] 0 pages cma reserved
[  391.532457]  ? should_fail+0x22d/0xd01
[  391.532474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.535975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.541442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.541458]  ? __lock_acquire+0x62f/0x4c20
[  391.541477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.544877] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.548705]  ? __lock_acquire+0x62f/0x4c20
[  391.553958] syz-executor5 cpuset=syz5 mems_allowed=0
[  391.560447]  ? should_fail+0x22d/0xd01
[  391.598502]  ? rcu_irq_exit+0x1a2/0x390
[  391.602490]  ? mark_held_locks+0x130/0x130
[  391.606734]  ? mark_held_locks+0x130/0x130
[  391.610979]  ? mark_held_locks+0xc7/0x130
[  391.615130]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.620147]  ? zap_class+0x640/0x640
[  391.623862]  ? print_usage_bug+0xc0/0xc0
[  391.627951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.633494]  ? check_preemption_disabled+0x48/0x280
[  391.638524]  ? __lock_is_held+0xb5/0x140
[  391.642598]  __alloc_pages_nodemask+0xa80/0xde0
[  391.647271]  ? zap_class+0x640/0x640
[  391.650996]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.656043]  ? find_held_lock+0x36/0x1c0
[  391.660120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.664795]  ? lock_downgrade+0x900/0x900
[  391.668970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.674518]  cache_grow_begin+0xa5/0x8c0
[  391.678581]  ? do_raw_spin_unlock+0xa7/0x330
[  391.683005]  fallback_alloc+0x204/0x2e0
[  391.686988]  ____cache_alloc_node+0x1c7/0x1e0
[  391.691498]  kmem_cache_alloc_node+0xe3/0x730
[  391.695994]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.700244]  __alloc_skb+0x119/0x770
[  391.703964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.709253]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.713668]  ? lock_downgrade+0x900/0x900
[  391.717830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.723369]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.728826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.734283]  ? addrconf_rs_timer+0x690/0x690
[  391.738708]  ndisc_alloc_skb+0x144/0x340
[  391.742775]  ndisc_send_rs+0x331/0x6e0
[  391.746671]  addrconf_rs_timer+0x314/0x690
[  391.750923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.755179]  call_timer_fn+0x272/0x920
[  391.759070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.763307]  ? process_timeout+0x40/0x40
[  391.767382]  ? mark_held_locks+0xc7/0x130
[  391.771537]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.776038]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.780543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.784782]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.789372]  ? trace_hardirqs_on+0xbd/0x310
[  391.793699]  ? kasan_check_read+0x11/0x20
[  391.797851]  ? __run_timers+0x7da/0xc70
[  391.801833]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.806952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.811197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.815430]  __run_timers+0x7e5/0xc70
[  391.819243]  ? timer_fixup_init+0x70/0x70
[  391.823396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.828422]  ? zap_class+0x640/0x640
[  391.832143]  ? print_usage_bug+0xc0/0xc0
[  391.836209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.841417]  ? find_held_lock+0x36/0x1c0
[  391.845489]  ? zap_class+0x640/0x640
[  391.849216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.854757]  ? check_preemption_disabled+0x48/0x280
[  391.859787]  ? __lock_is_held+0xb5/0x140
[  391.863854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.869396]  ? check_preemption_disabled+0x48/0x280
[  391.874424]  run_timer_softirq+0x52/0xb0
[  391.878500]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.883537]  __do_softirq+0x308/0xb7e
[  391.887348]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.891849]  ? lock_downgrade+0x900/0x900
[  391.896001]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.901114]  ? pvclock_read_flags+0x160/0x160
[  391.905625]  ? lapic_next_event+0x5a/0x90
[  391.909780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.915323]  ? kvm_clock_read+0x18/0x30
[  391.919299]  ? kvm_sched_clock_read+0x9/0x20
[  391.923718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.929263]  ? check_preemption_disabled+0x48/0x280
[  391.934293]  irq_exit+0x17f/0x1c0
[  391.937757]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.942604]  ? smp_reschedule_interrupt+0x109/0x650
[  391.947622]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.953517]  ? interrupt_entry+0xb5/0xc0
[  391.957588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.962606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.967625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.972474]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.977492]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.982786]  ? task_prio+0x50/0x50
[  391.986333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.991876]  ? check_preemption_disabled+0x48/0x280
[  391.996919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.001790]  apic_timer_interrupt+0xf/0x20
[  392.006022]  </IRQ>
[  392.008261] RIP: 0010:dump_stack+0x358/0x39d
[  392.012671] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  392.031574] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  392.039286] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  392.046555] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  392.053823] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  392.061108] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  392.068380] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  392.075673]  ? dump_stack+0x34f/0x39d
[  392.079493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.084691]  ? mark_held_locks+0x130/0x130
[  392.088937]  ? mark_held_locks+0x130/0x130
[  392.093181]  dump_header+0x27b/0xf72
[  392.096919]  ? pagefault_out_of_memory+0x197/0x197
[  392.101862]  ? __lock_acquire+0x62f/0x4c20
[  392.106107]  ? percpu_ref_get_many+0x240/0x240
[  392.110698]  ? print_usage_bug+0xc0/0xc0
[  392.114769]  ? zap_class+0x640/0x640
[  392.118491]  ? print_usage_bug+0xc0/0xc0
[  392.122552]  ? print_usage_bug+0xc0/0xc0
[  392.126618]  ? zap_class+0x640/0x640
[  392.130338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.135881]  ? find_held_lock+0x36/0x1c0
[  392.139965]  ? mark_held_locks+0xc7/0x130
[  392.144123]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.149229]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.154339]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.158931]  ? trace_hardirqs_on+0xbd/0x310
[  392.163263]  ? kasan_check_read+0x11/0x20
[  392.167410]  ? ___ratelimit+0x3b4/0x672
[  392.171389]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.176496]  ? trace_hardirqs_on+0x310/0x310
[  392.180914]  ? lock_downgrade+0x900/0x900
[  392.185087]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.190194]  ? ___ratelimit+0x3b9/0x672
[  392.194171]  ? idr_get_free+0xf70/0xf70
[  392.198149]  ? kasan_check_read+0x11/0x20
[  392.202301]  ? do_raw_spin_unlock+0xa7/0x330
[  392.206719]  oom_kill_process.cold.27+0x10/0x903
[  392.211478]  ? zap_class+0x640/0x640
[  392.215194]  ? _raw_spin_unlock+0x2c/0x50
[  392.219347]  ? oom_badness+0xe6/0xaa0
[  392.223147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.228423]  ? kasan_check_read+0x11/0x20
[  392.232577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.237858]  ? oom_evaluate_task+0x540/0x540
[  392.242275]  ? find_held_lock+0x36/0x1c0
[  392.246354]  ? out_of_memory+0x974/0x1430
[  392.250522]  ? lock_downgrade+0x900/0x900
[  392.254676]  ? check_preemption_disabled+0x48/0x280
[  392.259697]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.264632]  ? kasan_check_read+0x11/0x20
[  392.269072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.274352]  ? rcu_softirq_qs+0x20/0x20
[  392.278338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.283877]  ? oom_evaluate_task+0x302/0x540
[  392.288299]  out_of_memory+0xa84/0x1430
[  392.292289]  ? oom_killer_disable+0x3a0/0x3a0
[  392.296789]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  392.301727]  ? __ww_mutex_check_waiters+0x160/0x160
[  392.306756]  __alloc_pages_slowpath+0x2354/0x2e10
[  392.311631]  ? warn_alloc+0x120/0x120
[  392.315431]  ? mark_held_locks+0x130/0x130
[  392.319675]  ? find_get_entry+0xaae/0x1120
[  392.323929]  ? filemap_map_pages+0x1a20/0x1a20
[  392.328529]  ? zap_class+0x640/0x640
[  392.332253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.337792]  ? check_preemption_disabled+0x48/0x280
[  392.342813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.348351]  ? should_fail+0x22d/0xd01
[  392.352244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.357356]  ? zap_class+0x640/0x640
[  392.361102]  ? __lock_is_held+0xb5/0x140
[  392.365179]  ? mark_held_locks+0x130/0x130
[  392.369420]  ? lock_release+0xa00/0xa00
[  392.373400]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.378853]  ? xa_load+0x2ba/0x460
[  392.382396]  ? lock_downgrade+0x900/0x900
[  392.386551]  ? __might_sleep+0x95/0x190
[  392.390532]  __alloc_pages_nodemask+0xa80/0xde0
[  392.395213]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.400232]  ? __page_cache_alloc+0x191/0x5c0
[  392.404728]  ? xa_load+0x2e1/0x460
[  392.408272]  ? xa_clear_mark+0x40/0x40
[  392.412165]  ? zap_class+0x640/0x640
[  392.415889]  ? zap_class+0x640/0x640
[  392.419616]  ? zap_class+0x640/0x640
[  392.423333]  ? __do_page_cache_readahead+0x663/0x810
[  392.428442]  ? find_held_lock+0x36/0x1c0
[  392.432515]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.438060]  alloc_pages_current+0x173/0x350
[  392.442475]  __page_cache_alloc+0x38c/0x5c0
[  392.446796]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.451728]  ? kasan_check_read+0x11/0x20
[  392.455917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.461210]  ? generic_perform_write+0x6a0/0x6a0
[  392.465975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.471517]  ? check_preemption_disabled+0x48/0x280
[  392.476545]  filemap_fault+0x1595/0x25f0
[  392.480622]  ? __lock_page_or_retry+0xa00/0xa00
[  392.485298]  ? mark_held_locks+0x130/0x130
[  392.489542]  ? filemap_map_pages+0xd6b/0x1a20
[  392.494040]  ? lock_downgrade+0x900/0x900
[  392.498194]  ? check_preemption_disabled+0x48/0x280
[  392.503218]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.508147]  ? kasan_check_read+0x11/0x20
[  392.512296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.517578]  ? rcu_softirq_qs+0x20/0x20
[  392.521568]  ? filemap_map_pages+0xd92/0x1a20
[  392.526070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.531617]  ? find_get_entries_tag+0x1400/0x1400
[  392.536472]  ? __lock_acquire+0x62f/0x4c20
[  392.540727]  ? lock_acquire+0x1ed/0x520
[  392.544764]  ? ext4_filemap_fault+0x7a/0xad
[  392.549099]  ? lock_release+0xa00/0xa00
[  392.553076]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.558529]  ? print_usage_bug+0xc0/0xc0
[  392.562593]  ? print_usage_bug+0xc0/0xc0
[  392.566669]  ? down_read+0x8d/0x120
[  392.570294]  ? ext4_filemap_fault+0x7a/0xad
[  392.574648]  ? __down_interruptible+0x700/0x700
[  392.579327]  ext4_filemap_fault+0x82/0xad
[  392.583480]  __do_fault+0x100/0x6b0
[  392.587112]  ? pmd_devmap_trans_unstable+0x220/0x220
[  392.592220]  ? mark_held_locks+0x130/0x130
[  392.596458]  ? mark_held_locks+0x130/0x130
[  392.600692]  ? find_held_lock+0x36/0x1c0
[  392.604761]  ? find_held_lock+0x36/0x1c0
[  392.608830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.614380]  __handle_mm_fault+0x3ea0/0x5be0
[  392.618790]  ? poll_select_copy_remaining+0x18c/0x6a0
[  392.623991]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  392.628841]  ? __might_fault+0x12b/0x1e0
[  392.632921]  ? lock_downgrade+0x900/0x900
[  392.637095]  ? zap_class+0x640/0x640
[  392.640809]  ? zap_class+0x640/0x640
[  392.644549]  ? find_held_lock+0x36/0x1c0
[  392.648623]  ? handle_mm_fault+0x42a/0xc70
[  392.652860]  ? lock_downgrade+0x900/0x900
[  392.657016]  ? check_preemption_disabled+0x48/0x280
[  392.662037]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.666973]  ? kasan_check_read+0x11/0x20
[  392.671124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.676406]  ? rcu_softirq_qs+0x20/0x20
[  392.680386]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.685498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.691039]  ? check_preemption_disabled+0x48/0x280
[  392.696067]  handle_mm_fault+0x54f/0xc70
[  392.700140]  ? __handle_mm_fault+0x5be0/0x5be0
[  392.704729]  ? find_vma+0x34/0x190
[  392.708281]  __do_page_fault+0x5e8/0xe60
[  392.712346]  ? trace_hardirqs_off+0xb8/0x310
[  392.716767]  do_page_fault+0xf2/0x7e0
[  392.720574]  ? vmalloc_sync_all+0x30/0x30
[  392.724816]  ? error_entry+0x70/0xd0
[  392.728536]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.733555]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.738488]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.743420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.748265]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.753280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.758735]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.763757]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.768775]  ? page_fault+0x8/0x30
[  392.772325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.777171]  ? page_fault+0x8/0x30
[  392.780718]  page_fault+0x1e/0x30
[  392.784171] RIP: 0033:0x7f7c00bd3dd3
[  392.787906] Code: Bad RIP value.
[  392.791278] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  392.796643] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  392.803916] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  392.811194] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  392.818462] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  392.825731] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  392.833031] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  392.833097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.840396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.840402] Call Trace:
[  392.840409]  <IRQ>
[  392.840430]  dump_stack+0x244/0x39d
[  392.840455]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.847017] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.856288]  warn_alloc.cold.116+0xb7/0x1bd
[  392.858846] init cpuset=/ mems_allowed=0
[  392.860994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.892664]  ? lock_downgrade+0x900/0x900
[  392.896823]  ? trace_hardirqs_off+0xb8/0x310
[  392.901243]  ? trace_hardirqs_off+0xb8/0x310
[  392.905663]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.910539]  ? warn_alloc+0x120/0x120
[  392.914349]  ? print_usage_bug+0xc0/0xc0
[  392.918412]  ? warn_alloc+0x120/0x120
[  392.922221]  ? warn_alloc+0x120/0x120
[  392.926026]  ? print_usage_bug+0xc0/0xc0
[  392.930097]  ? print_usage_bug+0xc0/0xc0
[  392.934160]  ? __lock_acquire+0x62f/0x4c20
[  392.938405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.943948]  ? should_fail+0x22d/0xd01
[  392.947841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.952950]  ? __lock_acquire+0x62f/0x4c20
[  392.957191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.962298]  ? __lock_acquire+0x62f/0x4c20
[  392.966796]  ? should_fail+0x22d/0xd01
[  392.970688]  ? find_held_lock+0x36/0x1c0
[  392.974759]  ? mark_held_locks+0x130/0x130
[  392.979006]  ? mark_held_locks+0x130/0x130
[  392.983241]  ? zap_class+0x640/0x640
[  392.986962]  ? zap_class+0x640/0x640
[  392.990681]  ? print_usage_bug+0xc0/0xc0
[  392.994743]  ? do_raw_spin_unlock+0xa7/0x330
[  392.999151]  ? zap_class+0x640/0x640
[  393.002869]  ? print_usage_bug+0xc0/0xc0
[  393.006943]  ? wq_watchdog_touch+0x9c/0xfe
[  393.011184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.016724]  ? check_preemption_disabled+0x48/0x280
[  393.021751]  ? __lock_is_held+0xb5/0x140
[  393.025825]  __alloc_pages_nodemask+0xa80/0xde0
[  393.030500]  ? zap_class+0x640/0x640
[  393.034223]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.039256]  ? find_held_lock+0x36/0x1c0
[  393.043327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.048004]  ? lock_downgrade+0x900/0x900
[  393.052166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.057710]  cache_grow_begin+0xa5/0x8c0
[  393.061775]  ? do_raw_spin_unlock+0xa7/0x330
[  393.066191]  fallback_alloc+0x204/0x2e0
[  393.070176]  ____cache_alloc_node+0x1c7/0x1e0
[  393.074701]  kmem_cache_alloc_node+0xe3/0x730
[  393.079204]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.083455]  __alloc_skb+0x119/0x770
[  393.087174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.092467]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.096879]  ? lock_downgrade+0x900/0x900
[  393.101046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.106585]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.112048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.117505]  ? addrconf_rs_timer+0x690/0x690
[  393.121934]  ndisc_alloc_skb+0x144/0x340
[  393.126004]  ndisc_send_rs+0x331/0x6e0
[  393.129908]  addrconf_rs_timer+0x314/0x690
[  393.134152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.138606]  call_timer_fn+0x272/0x920
[  393.142497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.146734]  ? process_timeout+0x40/0x40
[  393.150803]  ? __run_timers+0x7da/0xc70
[  393.154787]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.159283]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.163779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.168020]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.172606]  ? trace_hardirqs_on+0xbd/0x310
[  393.176939]  ? kasan_check_read+0x11/0x20
[  393.181085]  ? __run_timers+0x7da/0xc70
[  393.185061]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.190169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.194412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.198650]  __run_timers+0x7e5/0xc70
[  393.202471]  ? timer_fixup_init+0x70/0x70
[  393.206622]  ? kasan_check_read+0x11/0x20
[  393.210772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.216051]  ? rcu_softirq_qs+0x20/0x20
[  393.220039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.225581]  ? check_preemption_disabled+0x48/0x280
[  393.230605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.235369]  ? retint_kernel+0x2d/0x2d
[  393.239257]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.244189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.248949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.254403]  ? zap_class+0x640/0x640
[  393.258127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.263671]  ? check_preemption_disabled+0x48/0x280
[  393.268699]  ? __lock_is_held+0xb5/0x140
[  393.272768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.278311]  ? check_preemption_disabled+0x48/0x280
[  393.283337]  run_timer_softirq+0x52/0xb0
[  393.287403]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.292421]  __do_softirq+0x308/0xb7e
[  393.296236]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.300732]  ? lock_downgrade+0x900/0x900
[  393.304889]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.310015]  ? pvclock_read_flags+0x160/0x160
[  393.314515]  ? lapic_next_event+0x5a/0x90
[  393.318674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.324223]  ? kvm_clock_read+0x18/0x30
[  393.328198]  ? kvm_sched_clock_read+0x9/0x20
[  393.332610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.338153]  ? check_preemption_disabled+0x48/0x280
[  393.343179]  irq_exit+0x17f/0x1c0
[  393.346635]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.351480]  ? smp_reschedule_interrupt+0x109/0x650
[  393.356500]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.362391]  ? interrupt_entry+0xb5/0xc0
[  393.366460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.371477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.376496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.381342]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.386359]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.391384]  ? task_prio+0x50/0x50
[  393.394941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.400486]  ? check_preemption_disabled+0x48/0x280
[  393.405512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.410369]  apic_timer_interrupt+0xf/0x20
[  393.414603]  </IRQ>
[  393.416845] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.421777] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  393.440678] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.448385] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.455652] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  393.462930] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  393.470198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.477472] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  393.484785]  skb_clone+0x1bb/0x500
[  393.488330]  ? finish_task_switch+0x615/0x910
[  393.492826]  ? skb_split+0x11e0/0x11e0
[  393.496720]  ? preempt_notifier_register+0x200/0x200
[  393.501828]  ? __switch_to_asm+0x34/0x70
[  393.505896]  ? __switch_to_asm+0x34/0x70
[  393.509979]  ? __switch_to_asm+0x40/0x70
[  393.514045]  ? __switch_to_asm+0x34/0x70
[  393.518129]  ? __switch_to_asm+0x40/0x70
[  393.522194]  ? __switch_to_asm+0x34/0x70
[  393.526261]  ? __switch_to_asm+0x40/0x70
[  393.530334]  ? __switch_to_asm+0x34/0x70
[  393.534398]  ? __switch_to_asm+0x34/0x70
[  393.538464]  ? __switch_to_asm+0x40/0x70
[  393.542527]  ? __switch_to_asm+0x34/0x70
[  393.546600]  bpf_clone_redirect+0xb9/0x490
[  393.550837]  ? __schedule+0x8d7/0x21d0
[  393.554733]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  393.559758]  ? __sched_text_start+0x8/0x8
[  393.563920]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.568692]  ? find_held_lock+0x36/0x1c0
[  393.572765]  ? lock_acquire+0x1ed/0x520
[  393.576741]  ? bpf_test_run+0x3cb/0x780
[  393.580719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.586266]  ? check_preemption_disabled+0x48/0x280
[  393.591295]  ? kasan_check_read+0x11/0x20
[  393.595448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.600732]  ? rcu_softirq_qs+0x20/0x20
[  393.604710]  ? preempt_schedule+0x4d/0x60
[  393.608860]  ? ___preempt_schedule+0x16/0x18
[  393.613283]  ? bpf_test_run+0x25d/0x780
[  393.617269]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.621684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.627223]  ? bpf_test_init.isra.10+0x70/0x100
[  393.631911]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  393.636677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.641520]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.647060]  ? fput+0x130/0x1a0
[  393.650340]  ? __bpf_prog_get+0x9b/0x290
[  393.654409]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.659258]  ? bpf_prog_test_run+0x130/0x1a0
[  393.663670]  ? __x64_sys_bpf+0x3d8/0x520
[  393.667733]  ? bpf_prog_get+0x20/0x20
[  393.671557]  ? do_syscall_64+0x1b9/0x820
[  393.675626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.680993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.685933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.690785]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.695803]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.700826]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.705853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.710711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.716098] warn_alloc_show_mem: 1 callbacks suppressed
[  393.716109] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  393.716111] Mem-Info:
[  393.716142] active_anon:49396 inactive_anon:184 isolated_anon:0
[  393.716142]  active_file:13 inactive_file:17 isolated_file:0
[  393.716142]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.716142]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  393.716142]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  393.716142]  free:13744 free_pcp:603 free_cma:0
[  393.721487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.727728] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.730124] Call Trace:
[  393.763005] 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
[  393.772351]  <IRQ>
[  393.799749] lowmem_reserve[]: 0 2818 6321 6321
[  393.802335]  dump_stack+0x244/0x39d
[  393.828416] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  393.830566]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.835121] lowmem_reserve[]: 0 0 3503 3503
[  393.838755]  warn_alloc.cold.116+0xb7/0x1bd
[  393.866230] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  393.871423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.875711] lowmem_reserve[]: 0 0 0 0
[  393.880034]  ? lock_downgrade+0x900/0x900
[  393.908985] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  393.913831]  ? trace_hardirqs_off+0xb8/0x310
[  393.917610] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  393.921754]  ? trace_hardirqs_off+0xb8/0x310
[  393.935250] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  393.939657]  __alloc_pages_slowpath+0x26e8/0x2e10
[  393.954809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.959234]  ? warn_alloc+0x120/0x120
[  393.973669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.978504]  ? print_usage_bug+0xc0/0xc0
[  393.987311] 221 total pagecache pages
[  393.991104]  ? warn_alloc+0x120/0x120
[  393.999659] 0 pages in swap cache
[  394.003713]  ? warn_alloc+0x120/0x120
[  394.007491] Swap cache stats: add 0, delete 0, find 0/0
[  394.011283]  ? print_usage_bug+0xc0/0xc0
[  394.014713] Free swap  = 0kB
[  394.018509]  ? kvm_clock_read+0x18/0x30
[  394.023849] Total swap = 0kB
[  394.027914]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.030911] 1965979 pages RAM
[  394.034878]  ? print_usage_bug+0xc0/0xc0
[  394.037872] 0 pages HighMem/MovableOnly
[  394.042879]  ? __lock_acquire+0x62f/0x4c20
[  394.045959] 342855 pages reserved
[  394.050018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.053965] 0 pages cma reserved
[  394.058192]  ? should_fail+0x22d/0xd01
[  394.061685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.067175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.067193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.067210]  ? __lock_acquire+0x62f/0x4c20
[  394.070613] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.074443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.080924] syz-executor5 cpuset=syz5 mems_allowed=0
[  394.086199]  ? __lock_acquire+0x62f/0x4c20
[  394.120369]  ? should_fail+0x22d/0xd01
[  394.124256]  ? rcu_irq_exit+0x1a2/0x390
[  394.128246]  ? mark_held_locks+0x130/0x130
[  394.132489]  ? mark_held_locks+0x130/0x130
[  394.136735]  ? mark_held_locks+0xc7/0x130
[  394.140886]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.145920]  ? zap_class+0x640/0x640
[  394.149645]  ? print_usage_bug+0xc0/0xc0
[  394.153712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.159256]  ? check_preemption_disabled+0x48/0x280
[  394.164289]  ? __lock_is_held+0xb5/0x140
[  394.168359]  __alloc_pages_nodemask+0xa80/0xde0
[  394.173035]  ? zap_class+0x640/0x640
[  394.176759]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.181787]  ? find_held_lock+0x36/0x1c0
[  394.185866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.190549]  ? lock_downgrade+0x900/0x900
[  394.194708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.200254]  cache_grow_begin+0xa5/0x8c0
[  394.204316]  ? do_raw_spin_unlock+0xa7/0x330
[  394.208735]  fallback_alloc+0x204/0x2e0
[  394.212738]  ____cache_alloc_node+0x1c7/0x1e0
[  394.217241]  kmem_cache_alloc_node+0xe3/0x730
[  394.221737]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.225991]  __alloc_skb+0x119/0x770
[  394.229709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.234997]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.239407]  ? lock_downgrade+0x900/0x900
[  394.243563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.249104]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.254561]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.260019]  ? addrconf_rs_timer+0x690/0x690
[  394.264445]  ndisc_alloc_skb+0x144/0x340
[  394.268701]  ndisc_send_rs+0x331/0x6e0
[  394.272596]  addrconf_rs_timer+0x314/0x690
[  394.276839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.281088]  call_timer_fn+0x272/0x920
[  394.284977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.289215]  ? process_timeout+0x40/0x40
[  394.293288]  ? mark_held_locks+0xc7/0x130
[  394.297446]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.301954]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.306449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.310688]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.315274]  ? trace_hardirqs_on+0xbd/0x310
[  394.319614]  ? kasan_check_read+0x11/0x20
[  394.323764]  ? __run_timers+0x7da/0xc70
[  394.327742]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.332853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.337098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.341333]  __run_timers+0x7e5/0xc70
[  394.345147]  ? timer_fixup_init+0x70/0x70
[  394.349303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.354329]  ? zap_class+0x640/0x640
[  394.358049]  ? print_usage_bug+0xc0/0xc0
[  394.362119]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.367324]  ? find_held_lock+0x36/0x1c0
[  394.371392]  ? zap_class+0x640/0x640
[  394.375114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.380654]  ? check_preemption_disabled+0x48/0x280
[  394.385682]  ? __lock_is_held+0xb5/0x140
[  394.389756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.395297]  ? check_preemption_disabled+0x48/0x280
[  394.400323]  run_timer_softirq+0x52/0xb0
[  394.404386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.409405]  __do_softirq+0x308/0xb7e
[  394.413213]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.417714]  ? lock_downgrade+0x900/0x900
[  394.421866]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.426985]  ? pvclock_read_flags+0x160/0x160
[  394.431490]  ? lapic_next_event+0x5a/0x90
[  394.435643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.441189]  ? kvm_clock_read+0x18/0x30
[  394.445164]  ? kvm_sched_clock_read+0x9/0x20
[  394.449581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.455124]  ? check_preemption_disabled+0x48/0x280
[  394.460151]  irq_exit+0x17f/0x1c0
[  394.463611]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.468453]  ? smp_reschedule_interrupt+0x109/0x650
[  394.473492]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.479385]  ? interrupt_entry+0xb5/0xc0
[  394.483449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.488469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.493489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.498339]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.503357]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.508378]  ? task_prio+0x50/0x50
[  394.511927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.517473]  ? check_preemption_disabled+0x48/0x280
[  394.522504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.527359]  apic_timer_interrupt+0xf/0x20
[  394.531590]  </IRQ>
[  394.533836] RIP: 0010:dump_stack+0x358/0x39d
[  394.538249] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  394.557152] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.564864] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  394.572144] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  394.579411] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  394.586678] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  394.593953] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  394.601243]  ? dump_stack+0x34f/0x39d
[  394.605059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.610254]  ? mark_held_locks+0x130/0x130
[  394.614494]  ? mark_held_locks+0x130/0x130
[  394.618741]  dump_header+0x27b/0xf72
[  394.622470]  ? pagefault_out_of_memory+0x197/0x197
[  394.627412]  ? __lock_acquire+0x62f/0x4c20
[  394.631653]  ? percpu_ref_get_many+0x240/0x240
[  394.636252]  ? print_usage_bug+0xc0/0xc0
[  394.640325]  ? zap_class+0x640/0x640
[  394.644048]  ? print_usage_bug+0xc0/0xc0
[  394.648110]  ? print_usage_bug+0xc0/0xc0
[  394.652176]  ? zap_class+0x640/0x640
[  394.655906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.661453]  ? find_held_lock+0x36/0x1c0
[  394.665531]  ? mark_held_locks+0xc7/0x130
[  394.669690]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.674797]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.679913]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.684505]  ? trace_hardirqs_on+0xbd/0x310
[  394.688831]  ? kasan_check_read+0x11/0x20
[  394.692988]  ? ___ratelimit+0x3b4/0x672
[  394.696975]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.702087]  ? trace_hardirqs_on+0x310/0x310
[  394.706499]  ? lock_downgrade+0x900/0x900
[  394.710661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.715769]  ? ___ratelimit+0x3b9/0x672
[  394.719747]  ? idr_get_free+0xf70/0xf70
[  394.723724]  ? kasan_check_read+0x11/0x20
[  394.727876]  ? do_raw_spin_unlock+0xa7/0x330
[  394.732301]  oom_kill_process.cold.27+0x10/0x903
[  394.737063]  ? zap_class+0x640/0x640
[  394.740781]  ? _raw_spin_unlock+0x2c/0x50
[  394.744937]  ? oom_badness+0xe6/0xaa0
[  394.748750]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.753681]  ? kasan_check_read+0x11/0x20
[  394.757841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.763124]  ? oom_evaluate_task+0x540/0x540
[  394.767542]  ? find_held_lock+0x36/0x1c0
[  394.771620]  ? out_of_memory+0x974/0x1430
[  394.775776]  ? lock_downgrade+0x900/0x900
[  394.779940]  ? check_preemption_disabled+0x48/0x280
[  394.784973]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.789912]  ? kasan_check_read+0x11/0x20
[  394.794069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.799347]  ? rcu_softirq_qs+0x20/0x20
[  394.803330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.808871]  ? oom_evaluate_task+0x302/0x540
[  394.813292]  out_of_memory+0xa84/0x1430
[  394.817281]  ? oom_killer_disable+0x3a0/0x3a0
[  394.821783]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  394.826721]  ? __ww_mutex_check_waiters+0x160/0x160
[  394.831751]  __alloc_pages_slowpath+0x2354/0x2e10
[  394.836625]  ? warn_alloc+0x120/0x120
[  394.840427]  ? mark_held_locks+0x130/0x130
[  394.844668]  ? find_get_entry+0xaae/0x1120
[  394.848942]  ? filemap_map_pages+0x1a20/0x1a20
[  394.853539]  ? zap_class+0x640/0x640
[  394.857264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.862805]  ? check_preemption_disabled+0x48/0x280
[  394.867826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.873364]  ? should_fail+0x22d/0xd01
[  394.877260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.882374]  ? zap_class+0x640/0x640
[  394.886115]  ? __lock_is_held+0xb5/0x140
[  394.890189]  ? mark_held_locks+0x130/0x130
[  394.894452]  ? lock_release+0xa00/0xa00
[  394.898429]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.903886]  ? xa_load+0x2ba/0x460
[  394.907451]  ? lock_downgrade+0x900/0x900
[  394.911609]  ? __might_sleep+0x95/0x190
[  394.915595]  __alloc_pages_nodemask+0xa80/0xde0
[  394.920278]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.925297]  ? __page_cache_alloc+0x191/0x5c0
[  394.929792]  ? xa_load+0x2e1/0x460
[  394.933344]  ? xa_clear_mark+0x40/0x40
[  394.937250]  ? zap_class+0x640/0x640
[  394.940981]  ? zap_class+0x640/0x640
[  394.944700]  ? zap_class+0x640/0x640
[  394.948417]  ? __do_page_cache_readahead+0x663/0x810
[  394.953531]  ? find_held_lock+0x36/0x1c0
[  394.957614]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.963161]  alloc_pages_current+0x173/0x350
[  394.967579]  __page_cache_alloc+0x38c/0x5c0
[  394.971910]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.976850]  ? kasan_check_read+0x11/0x20
[  394.980998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.986284]  ? generic_perform_write+0x6a0/0x6a0
[  394.991048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.996592]  ? check_preemption_disabled+0x48/0x280
[  395.001618]  filemap_fault+0x1595/0x25f0
[  395.005706]  ? __lock_page_or_retry+0xa00/0xa00
[  395.010382]  ? mark_held_locks+0x130/0x130
[  395.014633]  ? filemap_map_pages+0xd6b/0x1a20
[  395.019137]  ? lock_downgrade+0x900/0x900
[  395.023296]  ? check_preemption_disabled+0x48/0x280
[  395.028321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.033256]  ? kasan_check_read+0x11/0x20
[  395.037403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.042687]  ? rcu_softirq_qs+0x20/0x20
[  395.046681]  ? filemap_map_pages+0xd92/0x1a20
[  395.051184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.056735]  ? find_get_entries_tag+0x1400/0x1400
[  395.061586]  ? __lock_acquire+0x62f/0x4c20
[  395.065839]  ? lock_acquire+0x1ed/0x520
[  395.069818]  ? ext4_filemap_fault+0x7a/0xad
[  395.074150]  ? lock_release+0xa00/0xa00
[  395.078125]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.083585]  ? print_usage_bug+0xc0/0xc0
[  395.087658]  ? print_usage_bug+0xc0/0xc0
[  395.091734]  ? down_read+0x8d/0x120
[  395.095364]  ? ext4_filemap_fault+0x7a/0xad
[  395.099711]  ? __down_interruptible+0x700/0x700
[  395.104398]  ext4_filemap_fault+0x82/0xad
[  395.108553]  __do_fault+0x100/0x6b0
[  395.112191]  ? pmd_devmap_trans_unstable+0x220/0x220
[  395.117302]  ? mark_held_locks+0x130/0x130
[  395.121541]  ? mark_held_locks+0x130/0x130
[  395.125786]  ? find_held_lock+0x36/0x1c0
[  395.129857]  ? find_held_lock+0x36/0x1c0
[  395.133935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.139933]  __handle_mm_fault+0x3ea0/0x5be0
[  395.144350]  ? poll_select_copy_remaining+0x18c/0x6a0
[  395.149551]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  395.154404]  ? __might_fault+0x12b/0x1e0
[  395.158468]  ? lock_downgrade+0x900/0x900
[  395.162630]  ? zap_class+0x640/0x640
[  395.166345]  ? zap_class+0x640/0x640
[  395.170070]  ? find_held_lock+0x36/0x1c0
[  395.174146]  ? handle_mm_fault+0x42a/0xc70
[  395.178386]  ? lock_downgrade+0x900/0x900
[  395.182542]  ? check_preemption_disabled+0x48/0x280
[  395.187564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.192497]  ? kasan_check_read+0x11/0x20
[  395.196647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.201940]  ? rcu_softirq_qs+0x20/0x20
[  395.205932]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.211043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.216591]  ? check_preemption_disabled+0x48/0x280
[  395.221620]  handle_mm_fault+0x54f/0xc70
[  395.225692]  ? __handle_mm_fault+0x5be0/0x5be0
[  395.230287]  ? find_vma+0x34/0x190
[  395.233838]  __do_page_fault+0x5e8/0xe60
[  395.237913]  ? trace_hardirqs_off+0xb8/0x310
[  395.242345]  do_page_fault+0xf2/0x7e0
[  395.246154]  ? vmalloc_sync_all+0x30/0x30
[  395.250303]  ? error_entry+0x70/0xd0
[  395.254030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.259050]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.263990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.268929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.273786]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.278980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.284447]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.289471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.294494]  ? page_fault+0x8/0x30
[  395.298046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.302892]  ? page_fault+0x8/0x30
[  395.306442]  page_fault+0x1e/0x30
[  395.309906] RIP: 0033:0x7f7c00bd3dd3
[  395.313631] Code: Bad RIP value.
[  395.316996] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  395.322358] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  395.329629] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  395.336897] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  395.344172] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  395.351441] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  395.358741] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  395.358806] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.366106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.366115] Call Trace:
[  395.372735] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.381943]  <IRQ>
[  395.384522] init cpuset=/ mems_allowed=0
[  395.394222]  dump_stack+0x244/0x39d
[  395.404011]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.409215]  warn_alloc.cold.116+0xb7/0x1bd
[  395.413548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.418401]  ? lock_downgrade+0x900/0x900
[  395.422566]  ? trace_hardirqs_off+0xb8/0x310
[  395.426985]  ? trace_hardirqs_off+0xb8/0x310
[  395.431413]  __alloc_pages_slowpath+0x26e8/0x2e10
[  395.436294]  ? warn_alloc+0x120/0x120
[  395.440100]  ? print_usage_bug+0xc0/0xc0
[  395.444165]  ? warn_alloc+0x120/0x120
[  395.447974]  ? warn_alloc+0x120/0x120
[  395.451780]  ? print_usage_bug+0xc0/0xc0
[  395.455847]  ? print_usage_bug+0xc0/0xc0
[  395.459919]  ? __lock_acquire+0x62f/0x4c20
[  395.464165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.469713]  ? should_fail+0x22d/0xd01
[  395.473628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.478736]  ? __lock_acquire+0x62f/0x4c20
[  395.482981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.488087]  ? __lock_acquire+0x62f/0x4c20
[  395.492325]  ? should_fail+0x22d/0xd01
[  395.496218]  ? find_held_lock+0x36/0x1c0
[  395.500292]  ? mark_held_locks+0x130/0x130
[  395.504536]  ? mark_held_locks+0x130/0x130
[  395.508770]  ? zap_class+0x640/0x640
[  395.512486]  ? zap_class+0x640/0x640
[  395.516209]  ? print_usage_bug+0xc0/0xc0
[  395.520272]  ? do_raw_spin_unlock+0xa7/0x330
[  395.524687]  ? zap_class+0x640/0x640
[  395.528404]  ? print_usage_bug+0xc0/0xc0
[  395.532468]  ? wq_watchdog_touch+0x9c/0xfe
[  395.536720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.542262]  ? check_preemption_disabled+0x48/0x280
[  395.547295]  ? __lock_is_held+0xb5/0x140
[  395.551371]  __alloc_pages_nodemask+0xa80/0xde0
[  395.556393]  ? zap_class+0x640/0x640
[  395.560118]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.565154]  ? find_held_lock+0x36/0x1c0
[  395.569229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.573917]  ? lock_downgrade+0x900/0x900
[  395.578083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.583646]  cache_grow_begin+0xa5/0x8c0
[  395.587714]  ? do_raw_spin_unlock+0xa7/0x330
[  395.592137]  fallback_alloc+0x204/0x2e0
[  395.596124]  ____cache_alloc_node+0x1c7/0x1e0
[  395.600627]  kmem_cache_alloc_node+0xe3/0x730
[  395.605129]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.609379]  __alloc_skb+0x119/0x770
[  395.613098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.618383]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.622792]  ? lock_downgrade+0x900/0x900
[  395.626964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.632509]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.637967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.643425]  ? addrconf_rs_timer+0x690/0x690
[  395.647855]  ndisc_alloc_skb+0x144/0x340
[  395.651933]  ndisc_send_rs+0x331/0x6e0
[  395.655831]  addrconf_rs_timer+0x314/0x690
[  395.660076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.664328]  call_timer_fn+0x272/0x920
[  395.668224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.672466]  ? process_timeout+0x40/0x40
[  395.676542]  ? __run_timers+0x7da/0xc70
[  395.680527]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.685028]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.689524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.693766]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.698355]  ? trace_hardirqs_on+0xbd/0x310
[  395.702682]  ? kasan_check_read+0x11/0x20
[  395.706837]  ? __run_timers+0x7da/0xc70
[  395.710819]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.715939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.720181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.724420]  __run_timers+0x7e5/0xc70
[  395.728239]  ? timer_fixup_init+0x70/0x70
[  395.732394]  ? kasan_check_read+0x11/0x20
[  395.736549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.741830]  ? rcu_softirq_qs+0x20/0x20
[  395.745817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.751364]  ? check_preemption_disabled+0x48/0x280
[  395.756393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.761171]  ? retint_kernel+0x2d/0x2d
[  395.765067]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.770007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.774768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.780227]  ? zap_class+0x640/0x640
[  395.783948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.789492]  ? check_preemption_disabled+0x48/0x280
[  395.794523]  ? __lock_is_held+0xb5/0x140
[  395.798592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.804139]  ? check_preemption_disabled+0x48/0x280
[  395.809166]  run_timer_softirq+0x52/0xb0
[  395.813234]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.818258]  __do_softirq+0x308/0xb7e
[  395.822070]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.826568]  ? lock_downgrade+0x900/0x900
[  395.830735]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.835852]  ? pvclock_read_flags+0x160/0x160
[  395.840353]  ? lapic_next_event+0x5a/0x90
[  395.844512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.850060]  ? kvm_clock_read+0x18/0x30
[  395.854039]  ? kvm_sched_clock_read+0x9/0x20
[  395.858462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.864011]  ? check_preemption_disabled+0x48/0x280
[  395.869043]  irq_exit+0x17f/0x1c0
[  395.872506]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.877350]  ? smp_reschedule_interrupt+0x109/0x650
[  395.882371]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.888260]  ? interrupt_entry+0xb5/0xc0
[  395.892327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.897345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.902366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.907212]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.912231]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.917249]  ? task_prio+0x50/0x50
[  395.920794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.926336]  ? check_preemption_disabled+0x48/0x280
[  395.931361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.936221]  apic_timer_interrupt+0xf/0x20
[  395.940460]  </IRQ>
[  395.942704] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.947640] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  395.966543] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.974252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.981576] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  395.988848] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  395.996123] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.003401] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  396.010721]  skb_clone+0x1bb/0x500
[  396.014270]  ? finish_task_switch+0x615/0x910
[  396.018772]  ? skb_split+0x11e0/0x11e0
[  396.022673]  ? preempt_notifier_register+0x200/0x200
[  396.027788]  ? __switch_to_asm+0x34/0x70
[  396.031854]  ? __switch_to_asm+0x34/0x70
[  396.035928]  ? __switch_to_asm+0x40/0x70
[  396.039992]  ? __switch_to_asm+0x34/0x70
[  396.044059]  ? __switch_to_asm+0x40/0x70
[  396.048127]  ? __switch_to_asm+0x34/0x70
[  396.052209]  ? __switch_to_asm+0x40/0x70
[  396.056277]  ? __switch_to_asm+0x34/0x70
[  396.060350]  ? __switch_to_asm+0x34/0x70
[  396.064418]  ? __switch_to_asm+0x40/0x70
[  396.068486]  ? __switch_to_asm+0x34/0x70
[  396.072560]  bpf_clone_redirect+0xb9/0x490
[  396.076799]  ? __schedule+0x8d7/0x21d0
[  396.080697]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  396.085719]  ? __sched_text_start+0x8/0x8
[  396.089873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.094647]  ? find_held_lock+0x36/0x1c0
[  396.098722]  ? lock_acquire+0x1ed/0x520
[  396.102697]  ? bpf_test_run+0x3cb/0x780
[  396.106676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.112220]  ? check_preemption_disabled+0x48/0x280
[  396.117246]  ? kasan_check_read+0x11/0x20
[  396.121402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.126683]  ? rcu_softirq_qs+0x20/0x20
[  396.130662]  ? preempt_schedule+0x4d/0x60
[  396.134818]  ? ___preempt_schedule+0x16/0x18
[  396.139238]  ? bpf_test_run+0x25d/0x780
[  396.143228]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.147648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.153190]  ? bpf_test_init.isra.10+0x70/0x100
[  396.157872]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  396.162648]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.167492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.173031]  ? fput+0x130/0x1a0
[  396.176318]  ? __bpf_prog_get+0x9b/0x290
[  396.180389]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.185233]  ? bpf_prog_test_run+0x130/0x1a0
[  396.189649]  ? __x64_sys_bpf+0x3d8/0x520
[  396.193717]  ? bpf_prog_get+0x20/0x20
[  396.197544]  ? do_syscall_64+0x1b9/0x820
[  396.201613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.206981]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.211924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.216778]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.221800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.226825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.231852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.236731]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.242119] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  396.242124] warn_alloc_show_mem: 1 callbacks suppressed
[  396.242132] Mem-Info:
[  396.248366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.253740] active_anon:49396 inactive_anon:184 isolated_anon:0
[  396.253740]  active_file:13 inactive_file:17 isolated_file:0
[  396.253740]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.253740]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  396.253740]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  396.253740]  free:13744 free_pcp:603 free_cma:0
[  396.256114] Call Trace:
[  396.265512] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.298676]  <IRQ>
[  396.301257] 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
[  396.328682]  dump_stack+0x244/0x39d
[  396.330809] lowmem_reserve[]: 0 2818 6321 6321
[  396.356938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.360541] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  396.365136]  warn_alloc.cold.116+0xb7/0x1bd
[  396.370296] lowmem_reserve[]: 0 0 3503 3503
[  396.397814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.402112] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  396.406431]  ? lock_downgrade+0x900/0x900
[  396.411250] lowmem_reserve[]: 0 0 0 0
[  396.440239]  ? trace_hardirqs_off+0xb8/0x310
[  396.444363] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  396.448170]  ? trace_hardirqs_off+0xb8/0x310
[  396.452554] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  396.466084]  __alloc_pages_slowpath+0x26e8/0x2e10
[  396.470468] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  396.485668]  ? warn_alloc+0x120/0x120
[  396.490482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.505050]  ? warn_alloc+0x120/0x120
[  396.508832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.517662]  ? zap_class+0x640/0x640
[  396.521438] 221 total pagecache pages
[  396.530012]  ? warn_alloc+0x120/0x120
[  396.533711] 0 pages in swap cache
[  396.537504]  ? print_usage_bug+0xc0/0xc0
[  396.541284] Swap cache stats: add 0, delete 0, find 0/0
[  396.544732]  ? idle_cpu+0x1d0/0x1d0
[  396.548771] Free swap  = 0kB
[  396.554132]  ? kvm_sched_clock_read+0x9/0x20
[  396.557736] Total swap = 0kB
[  396.560752]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.565135] 1965979 pages RAM
[  396.568155]  ? print_usage_bug+0xc0/0xc0
[  396.573147] 0 pages HighMem/MovableOnly
[  396.576247]  ? __lock_is_held+0xb5/0x140
[  396.580283] 342855 pages reserved
[  396.584254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.588295] 0 pages cma reserved
[  396.591745]  ? should_fail+0x22d/0xd01
[  396.597320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.600620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.604542] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.614530]  ? __lock_acquire+0x62f/0x4c20
[  396.619613] syz-executor5 cpuset=syz5 mems_allowed=0
[  396.630103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.644511]  ? __lock_acquire+0x62f/0x4c20
[  396.648753]  ? should_fail+0x22d/0xd01
[  396.652658]  ? mark_held_locks+0x130/0x130
[  396.656915]  ? mark_held_locks+0x130/0x130
[  396.661162]  ? __enqueue_entity+0x10d/0x1f0
[  396.665496]  ? zap_class+0x640/0x640
[  396.669218]  ? print_usage_bug+0xc0/0xc0
[  396.673286]  ? __lock_acquire+0x62f/0x4c20
[  396.677532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.683083]  ? check_preemption_disabled+0x48/0x280
[  396.688120]  ? __lock_is_held+0xb5/0x140
[  396.692196]  __alloc_pages_nodemask+0xa80/0xde0
[  396.696875]  ? zap_class+0x640/0x640
[  396.700605]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.705685]  ? find_held_lock+0x36/0x1c0
[  396.709797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.714475]  ? lock_downgrade+0x900/0x900
[  396.718638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.724187]  cache_grow_begin+0xa5/0x8c0
[  396.728252]  ? do_raw_spin_unlock+0xa7/0x330
[  396.732670]  fallback_alloc+0x204/0x2e0
[  396.736656]  ____cache_alloc_node+0x1c7/0x1e0
[  396.741163]  kmem_cache_alloc_node+0xe3/0x730
[  396.745660]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.749915]  __alloc_skb+0x119/0x770
[  396.753638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.758931]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.763351]  ? lock_downgrade+0x900/0x900
[  396.767512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.773056]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.778518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.783979]  ? addrconf_rs_timer+0x690/0x690
[  396.788403]  ndisc_alloc_skb+0x144/0x340
[  396.792476]  ndisc_send_rs+0x331/0x6e0
[  396.796375]  addrconf_rs_timer+0x314/0x690
[  396.800618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.804873]  call_timer_fn+0x272/0x920
[  396.808773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.813040]  ? process_timeout+0x40/0x40
[  396.817114]  ? mark_held_locks+0xc7/0x130
[  396.821273]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.825775]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.830273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.834515]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.839105]  ? trace_hardirqs_on+0xbd/0x310
[  396.843429]  ? kasan_check_read+0x11/0x20
[  396.847578]  ? __run_timers+0x7da/0xc70
[  396.851559]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.856670]  ? __next_timer_interrupt+0x1a0/0x1a0
[  396.861527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.865763]  __run_timers+0x7e5/0xc70
[  396.869576]  ? timer_fixup_init+0x70/0x70
[  396.873729]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.878752]  ? zap_class+0x640/0x640
[  396.882473]  ? print_usage_bug+0xc0/0xc0
[  396.886542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.891924]  ? find_held_lock+0x36/0x1c0
[  396.895999]  ? zap_class+0x640/0x640
[  396.899726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.905275]  ? check_preemption_disabled+0x48/0x280
[  396.910305]  ? __lock_is_held+0xb5/0x140
[  396.914370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.919926]  ? check_preemption_disabled+0x48/0x280
[  396.924965]  run_timer_softirq+0x52/0xb0
[  396.929037]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.934061]  __do_softirq+0x308/0xb7e
[  396.937869]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.942374]  ? lock_downgrade+0x900/0x900
[  396.946530]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.951648]  ? pvclock_read_flags+0x160/0x160
[  396.956152]  ? lapic_next_event+0x5a/0x90
[  396.960308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.965853]  ? kvm_clock_read+0x18/0x30
[  396.969832]  ? kvm_sched_clock_read+0x9/0x20
[  396.974246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.979790]  ? check_preemption_disabled+0x48/0x280
[  396.984823]  irq_exit+0x17f/0x1c0
[  396.988285]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.993134]  ? smp_reschedule_interrupt+0x109/0x650
[  396.998156]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.004047]  ? interrupt_entry+0xb5/0xc0
[  397.008116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.013139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.018162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.023011]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.028033]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.033075]  ? task_prio+0x50/0x50
[  397.036622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.042170]  ? check_preemption_disabled+0x48/0x280
[  397.047197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.052057]  apic_timer_interrupt+0xf/0x20
[  397.056289]  </IRQ>
[  397.058530] RIP: 0010:dump_stack+0x358/0x39d
[  397.062949] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  397.081863] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.089584] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  397.096852] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  397.104123] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  397.111392] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  397.118661] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  397.125961]  ? dump_stack+0x34f/0x39d
[  397.129779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.135409]  ? mark_held_locks+0x130/0x130
[  397.139649]  ? mark_held_locks+0x130/0x130
[  397.143890]  dump_header+0x27b/0xf72
[  397.147632]  ? pagefault_out_of_memory+0x197/0x197
[  397.152577]  ? __lock_acquire+0x62f/0x4c20
[  397.156822]  ? percpu_ref_get_many+0x240/0x240
[  397.161415]  ? print_usage_bug+0xc0/0xc0
[  397.165488]  ? zap_class+0x640/0x640
[  397.169211]  ? print_usage_bug+0xc0/0xc0
[  397.173276]  ? print_usage_bug+0xc0/0xc0
[  397.177342]  ? zap_class+0x640/0x640
[  397.181065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.186616]  ? find_held_lock+0x36/0x1c0
[  397.190688]  ? mark_held_locks+0xc7/0x130
[  397.194849]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.199962]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.205075]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.209668]  ? trace_hardirqs_on+0xbd/0x310
[  397.213992]  ? kasan_check_read+0x11/0x20
[  397.218146]  ? ___ratelimit+0x3b4/0x672
[  397.222133]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.227262]  ? trace_hardirqs_on+0x310/0x310
[  397.231696]  ? lock_downgrade+0x900/0x900
[  397.235862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.240972]  ? ___ratelimit+0x3b9/0x672
[  397.244957]  ? idr_get_free+0xf70/0xf70
[  397.248936]  ? kasan_check_read+0x11/0x20
[  397.253097]  ? do_raw_spin_unlock+0xa7/0x330
[  397.257518]  oom_kill_process.cold.27+0x10/0x903
[  397.262278]  ? zap_class+0x640/0x640
[  397.265999]  ? _raw_spin_unlock+0x2c/0x50
[  397.270151]  ? oom_badness+0xe6/0xaa0
[  397.273958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.278892]  ? kasan_check_read+0x11/0x20
[  397.283056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.288342]  ? oom_evaluate_task+0x540/0x540
[  397.292768]  ? find_held_lock+0x36/0x1c0
[  397.296845]  ? out_of_memory+0x974/0x1430
[  397.301004]  ? lock_downgrade+0x900/0x900
[  397.305158]  ? check_preemption_disabled+0x48/0x280
[  397.310188]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.315123]  ? kasan_check_read+0x11/0x20
[  397.319287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.324569]  ? rcu_softirq_qs+0x20/0x20
[  397.328555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.334095]  ? oom_evaluate_task+0x302/0x540
[  397.338512]  out_of_memory+0xa84/0x1430
[  397.342499]  ? oom_killer_disable+0x3a0/0x3a0
[  397.346998]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  397.351952]  ? __ww_mutex_check_waiters+0x160/0x160
[  397.356994]  __alloc_pages_slowpath+0x2354/0x2e10
[  397.361874]  ? warn_alloc+0x120/0x120
[  397.365713]  ? mark_held_locks+0x130/0x130
[  397.369967]  ? find_get_entry+0xaae/0x1120
[  397.374218]  ? filemap_map_pages+0x1a20/0x1a20
[  397.378812]  ? zap_class+0x640/0x640
[  397.382539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.388087]  ? check_preemption_disabled+0x48/0x280
[  397.393110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.398652]  ? should_fail+0x22d/0xd01
[  397.402549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.407659]  ? zap_class+0x640/0x640
[  397.411404]  ? __lock_is_held+0xb5/0x140
[  397.415477]  ? mark_held_locks+0x130/0x130
[  397.419718]  ? lock_release+0xa00/0xa00
[  397.423695]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.429151]  ? xa_load+0x2ba/0x460
[  397.432699]  ? lock_downgrade+0x900/0x900
[  397.436856]  ? __might_sleep+0x95/0x190
[  397.440843]  __alloc_pages_nodemask+0xa80/0xde0
[  397.445523]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.450546]  ? __page_cache_alloc+0x191/0x5c0
[  397.455048]  ? xa_load+0x2e1/0x460
[  397.458594]  ? xa_clear_mark+0x40/0x40
[  397.462488]  ? zap_class+0x640/0x640
[  397.466212]  ? zap_class+0x640/0x640
[  397.469934]  ? zap_class+0x640/0x640
[  397.473655]  ? __do_page_cache_readahead+0x663/0x810
[  397.478766]  ? find_held_lock+0x36/0x1c0
[  397.482840]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.488389]  alloc_pages_current+0x173/0x350
[  397.492809]  __page_cache_alloc+0x38c/0x5c0
[  397.497133]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.502070]  ? kasan_check_read+0x11/0x20
[  397.506229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.511513]  ? generic_perform_write+0x6a0/0x6a0
[  397.516277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.521824]  ? check_preemption_disabled+0x48/0x280
[  397.526851]  filemap_fault+0x1595/0x25f0
[  397.530939]  ? __lock_page_or_retry+0xa00/0xa00
[  397.535622]  ? mark_held_locks+0x130/0x130
[  397.539871]  ? filemap_map_pages+0xd6b/0x1a20
[  397.544381]  ? lock_downgrade+0x900/0x900
[  397.548533]  ? check_preemption_disabled+0x48/0x280
[  397.553556]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.558490]  ? kasan_check_read+0x11/0x20
[  397.562642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.567926]  ? rcu_softirq_qs+0x20/0x20
[  397.571934]  ? filemap_map_pages+0xd92/0x1a20
[  397.576448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.582002]  ? find_get_entries_tag+0x1400/0x1400
[  397.586854]  ? __lock_acquire+0x62f/0x4c20
[  397.591111]  ? lock_acquire+0x1ed/0x520
[  397.595090]  ? ext4_filemap_fault+0x7a/0xad
[  397.599421]  ? lock_release+0xa00/0xa00
[  397.603396]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.608852]  ? print_usage_bug+0xc0/0xc0
[  397.612924]  ? print_usage_bug+0xc0/0xc0
[  397.617010]  ? down_read+0x8d/0x120
[  397.620641]  ? ext4_filemap_fault+0x7a/0xad
[  397.624971]  ? __down_interruptible+0x700/0x700
[  397.629655]  ext4_filemap_fault+0x82/0xad
[  397.633810]  __do_fault+0x100/0x6b0
[  397.637445]  ? pmd_devmap_trans_unstable+0x220/0x220
[  397.642557]  ? mark_held_locks+0x130/0x130
[  397.646803]  ? mark_held_locks+0x130/0x130
[  397.651040]  ? find_held_lock+0x36/0x1c0
[  397.655113]  ? find_held_lock+0x36/0x1c0
[  397.659185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.664732]  __handle_mm_fault+0x3ea0/0x5be0
[  397.669147]  ? poll_select_copy_remaining+0x18c/0x6a0
[  397.674351]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  397.679206]  ? __might_fault+0x12b/0x1e0
[  397.683272]  ? lock_downgrade+0x900/0x900
[  397.687436]  ? zap_class+0x640/0x640
[  397.691152]  ? zap_class+0x640/0x640
[  397.694879]  ? find_held_lock+0x36/0x1c0
[  397.698967]  ? handle_mm_fault+0x42a/0xc70
[  397.703209]  ? lock_downgrade+0x900/0x900
[  397.707392]  ? check_preemption_disabled+0x48/0x280
[  397.712415]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.717347]  ? kasan_check_read+0x11/0x20
[  397.721529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.726808]  ? rcu_softirq_qs+0x20/0x20
[  397.730797]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.735916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.741463]  ? check_preemption_disabled+0x48/0x280
[  397.746495]  handle_mm_fault+0x54f/0xc70
[  397.750565]  ? __handle_mm_fault+0x5be0/0x5be0
[  397.755161]  ? find_vma+0x34/0x190
[  397.758711]  __do_page_fault+0x5e8/0xe60
[  397.762778]  ? trace_hardirqs_off+0xb8/0x310
[  397.767203]  do_page_fault+0xf2/0x7e0
[  397.771012]  ? vmalloc_sync_all+0x30/0x30
[  397.775166]  ? error_entry+0x70/0xd0
[  397.778889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.783926]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.788867]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.793806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.798654]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.803675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.809130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.814153]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.819173]  ? page_fault+0x8/0x30
[  397.822722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.827569]  ? page_fault+0x8/0x30
[  397.831114]  page_fault+0x1e/0x30
[  397.834569] RIP: 0033:0x7f7c00bd3dd3
[  397.838299] Code: Bad RIP value.
[  397.841664] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  397.847028] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  397.854314] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  397.861584] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  397.868871] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  397.876156] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  397.883465] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  397.883535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.890834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.890840] Call Trace:
[  397.890847]  <IRQ>
[  397.890867]  dump_stack+0x244/0x39d
[  397.890886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.897454] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.906733]  warn_alloc.cold.116+0xb7/0x1bd
[  397.909294] init cpuset=/ mems_allowed=0
[  397.911441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.943116]  ? lock_downgrade+0x900/0x900
[  397.947276]  ? trace_hardirqs_off+0xb8/0x310
[  397.951695]  ? trace_hardirqs_off+0xb8/0x310
[  397.956120]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.960999]  ? warn_alloc+0x120/0x120
[  397.964806]  ? print_usage_bug+0xc0/0xc0
[  397.968884]  ? warn_alloc+0x120/0x120
[  397.972704]  ? warn_alloc+0x120/0x120
[  397.976513]  ? print_usage_bug+0xc0/0xc0
[  397.980586]  ? print_usage_bug+0xc0/0xc0
[  397.984655]  ? __lock_acquire+0x62f/0x4c20
[  397.988907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.994457]  ? should_fail+0x22d/0xd01
[  397.998353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.003464]  ? __lock_acquire+0x62f/0x4c20
[  398.007799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.012915]  ? __lock_acquire+0x62f/0x4c20
[  398.017155]  ? should_fail+0x22d/0xd01
[  398.021052]  ? find_held_lock+0x36/0x1c0
[  398.025125]  ? mark_held_locks+0x130/0x130
[  398.029370]  ? mark_held_locks+0x130/0x130
[  398.033608]  ? zap_class+0x640/0x640
[  398.037328]  ? zap_class+0x640/0x640
[  398.041050]  ? print_usage_bug+0xc0/0xc0
[  398.045114]  ? do_raw_spin_unlock+0xa7/0x330
[  398.049529]  ? zap_class+0x640/0x640
[  398.053251]  ? print_usage_bug+0xc0/0xc0
[  398.057314]  ? wq_watchdog_touch+0x9c/0xfe
[  398.061562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.067111]  ? check_preemption_disabled+0x48/0x280
[  398.072144]  ? __lock_is_held+0xb5/0x140
[  398.076218]  __alloc_pages_nodemask+0xa80/0xde0
[  398.080921]  ? zap_class+0x640/0x640
[  398.084651]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.089689]  ? find_held_lock+0x36/0x1c0
[  398.093764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.098439]  ? lock_downgrade+0x900/0x900
[  398.102610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.108163]  cache_grow_begin+0xa5/0x8c0
[  398.112229]  ? do_raw_spin_unlock+0xa7/0x330
[  398.116647]  fallback_alloc+0x204/0x2e0
[  398.120631]  ____cache_alloc_node+0x1c7/0x1e0
[  398.125134]  kmem_cache_alloc_node+0xe3/0x730
[  398.129632]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.133878]  __alloc_skb+0x119/0x770
[  398.137601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.142888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.147312]  ? lock_downgrade+0x900/0x900
[  398.151477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.157018]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.162479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.167937]  ? addrconf_rs_timer+0x690/0x690
[  398.172360]  ndisc_alloc_skb+0x144/0x340
[  398.176432]  ndisc_send_rs+0x331/0x6e0
[  398.180331]  addrconf_rs_timer+0x314/0x690
[  398.184582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.188840]  call_timer_fn+0x272/0x920
[  398.192736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.196977]  ? process_timeout+0x40/0x40
[  398.201067]  ? __run_timers+0x7da/0xc70
[  398.205055]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.209556]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.214053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.218298]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.222889]  ? trace_hardirqs_on+0xbd/0x310
[  398.227232]  ? kasan_check_read+0x11/0x20
[  398.231384]  ? __run_timers+0x7da/0xc70
[  398.235479]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.240593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.244859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.249100]  __run_timers+0x7e5/0xc70
[  398.252926]  ? timer_fixup_init+0x70/0x70
[  398.257083]  ? kasan_check_read+0x11/0x20
[  398.261235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.266728]  ? rcu_softirq_qs+0x20/0x20
[  398.270709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.276271]  ? check_preemption_disabled+0x48/0x280
[  398.281317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.286087]  ? retint_kernel+0x2d/0x2d
[  398.289983]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.294942]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.299707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.305168]  ? zap_class+0x640/0x640
[  398.308897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.314456]  ? check_preemption_disabled+0x48/0x280
[  398.319494]  ? __lock_is_held+0xb5/0x140
[  398.323564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.329112]  ? check_preemption_disabled+0x48/0x280
[  398.334138]  run_timer_softirq+0x52/0xb0
[  398.338203]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.343239]  __do_softirq+0x308/0xb7e
[  398.347055]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.351565]  ? lock_downgrade+0x900/0x900
[  398.355720]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.360839]  ? pvclock_read_flags+0x160/0x160
[  398.365343]  ? lapic_next_event+0x5a/0x90
[  398.369501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.375047]  ? kvm_clock_read+0x18/0x30
[  398.379023]  ? kvm_sched_clock_read+0x9/0x20
[  398.383437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.388987]  ? check_preemption_disabled+0x48/0x280
[  398.394019]  irq_exit+0x17f/0x1c0
[  398.397480]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.402326]  ? smp_reschedule_interrupt+0x109/0x650
[  398.407352]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.413247]  ? interrupt_entry+0xb5/0xc0
[  398.417312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.426863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.431887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.436744]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.441762]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.446786]  ? task_prio+0x50/0x50
[  398.450335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.455880]  ? check_preemption_disabled+0x48/0x280
[  398.460923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.465789]  apic_timer_interrupt+0xf/0x20
[  398.470023]  </IRQ>
[  398.472265] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.477200] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  398.496111] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.503825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.511099] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  398.518373] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  398.525643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.532921] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  398.540243]  skb_clone+0x1bb/0x500
[  398.543791]  ? finish_task_switch+0x615/0x910
[  398.548292]  ? skb_split+0x11e0/0x11e0
[  398.552188]  ? preempt_notifier_register+0x200/0x200
[  398.557299]  ? __switch_to_asm+0x34/0x70
[  398.561367]  ? __switch_to_asm+0x34/0x70
[  398.565430]  ? __switch_to_asm+0x40/0x70
[  398.569496]  ? __switch_to_asm+0x34/0x70
[  398.573561]  ? __switch_to_asm+0x40/0x70
[  398.577975]  ? __switch_to_asm+0x34/0x70
[  398.582040]  ? __switch_to_asm+0x40/0x70
[  398.586102]  ? __switch_to_asm+0x34/0x70
[  398.590169]  ? __switch_to_asm+0x34/0x70
[  398.594236]  ? __switch_to_asm+0x40/0x70
[  398.598300]  ? __switch_to_asm+0x34/0x70
[  398.602372]  bpf_clone_redirect+0xb9/0x490
[  398.606613]  ? __schedule+0x8d7/0x21d0
[  398.610514]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  398.615535]  ? __sched_text_start+0x8/0x8
[  398.619691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.624465]  ? find_held_lock+0x36/0x1c0
[  398.628543]  ? lock_acquire+0x1ed/0x520
[  398.632521]  ? bpf_test_run+0x3cb/0x780
[  398.636507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.642055]  ? check_preemption_disabled+0x48/0x280
[  398.647082]  ? kasan_check_read+0x11/0x20
[  398.651232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.656511]  ? rcu_softirq_qs+0x20/0x20
[  398.660494]  ? preempt_schedule+0x4d/0x60
[  398.664648]  ? ___preempt_schedule+0x16/0x18
[  398.669069]  ? bpf_test_run+0x25d/0x780
[  398.673062]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.677482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.683023]  ? bpf_test_init.isra.10+0x70/0x100
[  398.687700]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  398.692476]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.697324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.702865]  ? fput+0x130/0x1a0
[  398.706152]  ? __bpf_prog_get+0x9b/0x290
[  398.710221]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.715068]  ? bpf_prog_test_run+0x130/0x1a0
[  398.719482]  ? __x64_sys_bpf+0x3d8/0x520
[  398.723550]  ? bpf_prog_get+0x20/0x20
[  398.727375]  ? do_syscall_64+0x1b9/0x820
[  398.731450]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.736827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.741760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.746609]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.751634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.756660]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.761691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.766548]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.771940] warn_alloc_show_mem: 1 callbacks suppressed
[  398.771957] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  398.771959] Mem-Info:
[  398.771990] active_anon:49396 inactive_anon:184 isolated_anon:0
[  398.771990]  active_file:13 inactive_file:17 isolated_file:0
[  398.771990]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.771990]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  398.771990]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  398.771990]  free:13744 free_pcp:603 free_cma:0
[  398.777334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.783577] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.785977] Call Trace:
[  398.818856] 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
[  398.828203]  <IRQ>
[  398.855618] lowmem_reserve[]: 0 2818 6321 6321
[  398.858211]  dump_stack+0x244/0x39d
[  398.884303] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.886462]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.891009] lowmem_reserve[]: 0 0 3503 3503
[  398.894652]  warn_alloc.cold.116+0xb7/0x1bd
[  398.922133] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  398.927329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.931617] lowmem_reserve[]: 0 0 0 0
[  398.935954]  ? lock_downgrade+0x900/0x900
[  398.964917] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  398.969776]  ? trace_hardirqs_off+0xb8/0x310
[  398.973548] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  398.977696]  ? trace_hardirqs_off+0xb8/0x310
[  398.991206] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  398.995624]  __alloc_pages_slowpath+0x26e8/0x2e10
[  399.010780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.015209]  ? warn_alloc+0x120/0x120
[  399.029645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.034481]  ? print_usage_bug+0xc0/0xc0
[  399.043295] 221 total pagecache pages
[  399.047091]  ? warn_alloc+0x120/0x120
[  399.055651] 0 pages in swap cache
[  399.059710]  ? warn_alloc+0x120/0x120
[  399.063488] Swap cache stats: add 0, delete 0, find 0/0
[  399.067287]  ? print_usage_bug+0xc0/0xc0
[  399.070716] Free swap  = 0kB
[  399.074516]  ? kvm_clock_read+0x18/0x30
[  399.079850] Total swap = 0kB
[  399.079859] 1965979 pages RAM
[  399.083926]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.086927] 0 pages HighMem/MovableOnly
[  399.090909]  ? print_usage_bug+0xc0/0xc0
[  399.093909] 342855 pages reserved
[  399.093918] 0 pages cma reserved
[  399.097023]  ? __lock_acquire+0x62f/0x4c20
[  399.102107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.105989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.110120] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.113480]  ? should_fail+0x22d/0xd01
[  399.116827] syz-executor5 cpuset=syz5 mems_allowed=0
[  399.121060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.158248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.163357]  ? __lock_acquire+0x62f/0x4c20
[  399.167600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.172709]  ? __lock_acquire+0x62f/0x4c20
[  399.176944]  ? should_fail+0x22d/0xd01
[  399.180837]  ? rcu_irq_exit+0x1a2/0x390
[  399.184835]  ? mark_held_locks+0x130/0x130
[  399.189083]  ? mark_held_locks+0x130/0x130
[  399.193329]  ? mark_held_locks+0xc7/0x130
[  399.197483]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.202506]  ? zap_class+0x640/0x640
[  399.206223]  ? print_usage_bug+0xc0/0xc0
[  399.210297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.215845]  ? check_preemption_disabled+0x48/0x280
[  399.220878]  ? __lock_is_held+0xb5/0x140
[  399.224967]  __alloc_pages_nodemask+0xa80/0xde0
[  399.229646]  ? zap_class+0x640/0x640
[  399.233371]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.238404]  ? find_held_lock+0x36/0x1c0
[  399.242480]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.247157]  ? lock_downgrade+0x900/0x900
[  399.251317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.256869]  cache_grow_begin+0xa5/0x8c0
[  399.260943]  ? do_raw_spin_unlock+0xa7/0x330
[  399.265372]  fallback_alloc+0x204/0x2e0
[  399.269358]  ____cache_alloc_node+0x1c7/0x1e0
[  399.273870]  kmem_cache_alloc_node+0xe3/0x730
[  399.278560]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.282849]  __alloc_skb+0x119/0x770
[  399.286571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.291855]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.296273]  ? lock_downgrade+0x900/0x900
[  399.300433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.305979]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.311439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.316922]  ? addrconf_rs_timer+0x690/0x690
[  399.321352]  ndisc_alloc_skb+0x144/0x340
[  399.325423]  ndisc_send_rs+0x331/0x6e0
[  399.329324]  addrconf_rs_timer+0x314/0x690
[  399.333572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.337827]  call_timer_fn+0x272/0x920
[  399.341727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.345981]  ? process_timeout+0x40/0x40
[  399.350058]  ? mark_held_locks+0xc7/0x130
[  399.354216]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.358722]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.363228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.367487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.372080]  ? trace_hardirqs_on+0xbd/0x310
[  399.376773]  ? kasan_check_read+0x11/0x20
[  399.380932]  ? __run_timers+0x7da/0xc70
[  399.384924]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.390046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.394291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.398536]  __run_timers+0x7e5/0xc70
[  399.402353]  ? timer_fixup_init+0x70/0x70
[  399.406505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.411526]  ? zap_class+0x640/0x640
[  399.415254]  ? print_usage_bug+0xc0/0xc0
[  399.419328]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.424533]  ? find_held_lock+0x36/0x1c0
[  399.428608]  ? zap_class+0x640/0x640
[  399.432335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.437879]  ? check_preemption_disabled+0x48/0x280
[  399.442925]  ? __lock_is_held+0xb5/0x140
[  399.446997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.452541]  ? check_preemption_disabled+0x48/0x280
[  399.457603]  run_timer_softirq+0x52/0xb0
[  399.461670]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.466695]  __do_softirq+0x308/0xb7e
[  399.470508]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.475007]  ? lock_downgrade+0x900/0x900
[  399.479168]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.484286]  ? pvclock_read_flags+0x160/0x160
[  399.488793]  ? lapic_next_event+0x5a/0x90
[  399.492957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.498507]  ? kvm_clock_read+0x18/0x30
[  399.502488]  ? kvm_sched_clock_read+0x9/0x20
[  399.506931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.512480]  ? check_preemption_disabled+0x48/0x280
[  399.517513]  irq_exit+0x17f/0x1c0
[  399.520975]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.525827]  ? smp_reschedule_interrupt+0x109/0x650
[  399.530854]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.536749]  ? interrupt_entry+0xb5/0xc0
[  399.540824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.545847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.550871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.555726]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.560749]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.565777]  ? task_prio+0x50/0x50
[  399.569361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.574912]  ? check_preemption_disabled+0x48/0x280
[  399.579956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.584819]  apic_timer_interrupt+0xf/0x20
[  399.589059]  </IRQ>
[  399.591308] RIP: 0010:dump_stack+0x358/0x39d
[  399.595726] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  399.614645] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.622368] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  399.629647] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  399.636930] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  399.644216] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  399.651495] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  399.658799]  ? dump_stack+0x34f/0x39d
[  399.662621]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.667822]  ? mark_held_locks+0x130/0x130
[  399.672061]  ? mark_held_locks+0x130/0x130
[  399.676306]  dump_header+0x27b/0xf72
[  399.680039]  ? pagefault_out_of_memory+0x197/0x197
[  399.684988]  ? __lock_acquire+0x62f/0x4c20
[  399.689228]  ? percpu_ref_get_many+0x240/0x240
[  399.693818]  ? print_usage_bug+0xc0/0xc0
[  399.697930]  ? zap_class+0x640/0x640
[  399.701658]  ? print_usage_bug+0xc0/0xc0
[  399.705722]  ? print_usage_bug+0xc0/0xc0
[  399.709791]  ? zap_class+0x640/0x640
[  399.713517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.719074]  ? find_held_lock+0x36/0x1c0
[  399.723157]  ? mark_held_locks+0xc7/0x130
[  399.727317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.732431]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.737549]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.742144]  ? trace_hardirqs_on+0xbd/0x310
[  399.746475]  ? kasan_check_read+0x11/0x20
[  399.750634]  ? ___ratelimit+0x3b4/0x672
[  399.754622]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.759740]  ? trace_hardirqs_on+0x310/0x310
[  399.764160]  ? lock_downgrade+0x900/0x900
[  399.768325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.773448]  ? ___ratelimit+0x3b9/0x672
[  399.777439]  ? idr_get_free+0xf70/0xf70
[  399.781430]  ? kasan_check_read+0x11/0x20
[  399.785588]  ? do_raw_spin_unlock+0xa7/0x330
[  399.790021]  oom_kill_process.cold.27+0x10/0x903
[  399.794791]  ? zap_class+0x640/0x640
[  399.798516]  ? _raw_spin_unlock+0x2c/0x50
[  399.802669]  ? oom_badness+0xe6/0xaa0
[  399.806478]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.811416]  ? kasan_check_read+0x11/0x20
[  399.815574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.820863]  ? oom_evaluate_task+0x540/0x540
[  399.825280]  ? find_held_lock+0x36/0x1c0
[  399.829352]  ? out_of_memory+0x974/0x1430
[  399.833510]  ? lock_downgrade+0x900/0x900
[  399.837663]  ? check_preemption_disabled+0x48/0x280
[  399.842689]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.847628]  ? kasan_check_read+0x11/0x20
[  399.851778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.857060]  ? rcu_softirq_qs+0x20/0x20
[  399.861049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.866594]  ? oom_evaluate_task+0x302/0x540
[  399.871018]  out_of_memory+0xa84/0x1430
[  399.875009]  ? oom_killer_disable+0x3a0/0x3a0
[  399.879513]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  399.884454]  ? __ww_mutex_check_waiters+0x160/0x160
[  399.889492]  __alloc_pages_slowpath+0x2354/0x2e10
[  399.894372]  ? warn_alloc+0x120/0x120
[  399.898179]  ? mark_held_locks+0x130/0x130
[  399.902429]  ? find_get_entry+0xaae/0x1120
[  399.906681]  ? filemap_map_pages+0x1a20/0x1a20
[  399.911276]  ? zap_class+0x640/0x640
[  399.915038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.920591]  ? check_preemption_disabled+0x48/0x280
[  399.925618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.931168]  ? should_fail+0x22d/0xd01
[  399.935069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.940183]  ? zap_class+0x640/0x640
[  399.943935]  ? __lock_is_held+0xb5/0x140
[  399.948022]  ? mark_held_locks+0x130/0x130
[  399.952312]  ? lock_release+0xa00/0xa00
[  399.956296]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.961756]  ? xa_load+0x2ba/0x460
[  399.965304]  ? lock_downgrade+0x900/0x900
[  399.969461]  ? __might_sleep+0x95/0x190
[  399.973449]  __alloc_pages_nodemask+0xa80/0xde0
[  399.978140]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.983166]  ? __page_cache_alloc+0x191/0x5c0
[  399.987675]  ? xa_load+0x2e1/0x460
[  399.991228]  ? xa_clear_mark+0x40/0x40
[  399.995135]  ? zap_class+0x640/0x640
[  399.998873]  ? zap_class+0x640/0x640
[  400.002604]  ? zap_class+0x640/0x640
[  400.006329]  ? __do_page_cache_readahead+0x663/0x810
[  400.011459]  ? find_held_lock+0x36/0x1c0
[  400.015545]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.021110]  alloc_pages_current+0x173/0x350
[  400.025542]  __page_cache_alloc+0x38c/0x5c0
[  400.029879]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.034829]  ? kasan_check_read+0x11/0x20
[  400.038994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.044292]  ? generic_perform_write+0x6a0/0x6a0
[  400.049070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.054625]  ? check_preemption_disabled+0x48/0x280
[  400.059667]  filemap_fault+0x1595/0x25f0
[  400.063758]  ? __lock_page_or_retry+0xa00/0xa00
[  400.068443]  ? mark_held_locks+0x130/0x130
[  400.072704]  ? filemap_map_pages+0xd6b/0x1a20
[  400.077568]  ? lock_downgrade+0x900/0x900
[  400.081729]  ? check_preemption_disabled+0x48/0x280
[  400.086766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.091721]  ? kasan_check_read+0x11/0x20
[  400.095890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.101192]  ? rcu_softirq_qs+0x20/0x20
[  400.105198]  ? filemap_map_pages+0xd92/0x1a20
[  400.109717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.115279]  ? find_get_entries_tag+0x1400/0x1400
[  400.120150]  ? __lock_acquire+0x62f/0x4c20
[  400.124417]  ? lock_acquire+0x1ed/0x520
[  400.128406]  ? ext4_filemap_fault+0x7a/0xad
[  400.132758]  ? lock_release+0xa00/0xa00
[  400.136747]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.142212]  ? print_usage_bug+0xc0/0xc0
[  400.146291]  ? print_usage_bug+0xc0/0xc0
[  400.150379]  ? down_read+0x8d/0x120
[  400.154014]  ? ext4_filemap_fault+0x7a/0xad
[  400.158354]  ? __down_interruptible+0x700/0x700
[  400.163049]  ext4_filemap_fault+0x82/0xad
[  400.167216]  __do_fault+0x100/0x6b0
[  400.170861]  ? pmd_devmap_trans_unstable+0x220/0x220
[  400.175984]  ? mark_held_locks+0x130/0x130
[  400.180233]  ? mark_held_locks+0x130/0x130
[  400.184478]  ? find_held_lock+0x36/0x1c0
[  400.188554]  ? find_held_lock+0x36/0x1c0
[  400.192628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.198180]  __handle_mm_fault+0x3ea0/0x5be0
[  400.202599]  ? poll_select_copy_remaining+0x18c/0x6a0
[  400.207807]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  400.212669]  ? __might_fault+0x12b/0x1e0
[  400.216742]  ? lock_downgrade+0x900/0x900
[  400.220920]  ? zap_class+0x640/0x640
[  400.224649]  ? zap_class+0x640/0x640
[  400.228382]  ? find_held_lock+0x36/0x1c0
[  400.232460]  ? handle_mm_fault+0x42a/0xc70
[  400.236706]  ? lock_downgrade+0x900/0x900
[  400.240884]  ? check_preemption_disabled+0x48/0x280
[  400.245930]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.250875]  ? kasan_check_read+0x11/0x20
[  400.255041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.260333]  ? rcu_softirq_qs+0x20/0x20
[  400.264331]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.269743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.275302]  ? check_preemption_disabled+0x48/0x280
[  400.280354]  handle_mm_fault+0x54f/0xc70
[  400.284442]  ? __handle_mm_fault+0x5be0/0x5be0
[  400.289046]  ? find_vma+0x34/0x190
[  400.292602]  __do_page_fault+0x5e8/0xe60
[  400.296687]  ? trace_hardirqs_off+0xb8/0x310
[  400.301128]  do_page_fault+0xf2/0x7e0
[  400.304954]  ? vmalloc_sync_all+0x30/0x30
[  400.309109]  ? error_entry+0x70/0xd0
[  400.312833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.317859]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.322797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.327735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.332591]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.337635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.343098]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.348128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.353155]  ? page_fault+0x8/0x30
[  400.356707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.361580]  ? page_fault+0x8/0x30
[  400.365131]  page_fault+0x1e/0x30
[  400.368606] RIP: 0033:0x7f7c00bd3dd3
[  400.372340] Code: Bad RIP value.
[  400.375706] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  400.381075] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  400.388360] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  400.395652] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  400.402957] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  400.410246] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  400.417562] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  400.417626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.424931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.424941] Call Trace:
[  400.431542] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.440779]  <IRQ>
[  400.443357] init cpuset=/ mems_allowed=0
[  400.453068]  dump_stack+0x244/0x39d
[  400.462873]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.468088]  warn_alloc.cold.116+0xb7/0x1bd
[  400.472419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.477279]  ? lock_downgrade+0x900/0x900
[  400.481443]  ? trace_hardirqs_off+0xb8/0x310
[  400.485870]  ? trace_hardirqs_off+0xb8/0x310
[  400.490303]  __alloc_pages_slowpath+0x26e8/0x2e10
[  400.495183]  ? warn_alloc+0x120/0x120
[  400.498996]  ? print_usage_bug+0xc0/0xc0
[  400.503067]  ? warn_alloc+0x120/0x120
[  400.506880]  ? warn_alloc+0x120/0x120
[  400.510698]  ? print_usage_bug+0xc0/0xc0
[  400.514764]  ? kvm_clock_read+0x18/0x30
[  400.518747]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.523771]  ? print_usage_bug+0xc0/0xc0
[  400.527842]  ? __lock_acquire+0x62f/0x4c20
[  400.532091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.537637]  ? should_fail+0x22d/0xd01
[  400.541534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.546820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.551942]  ? __lock_acquire+0x62f/0x4c20
[  400.556196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.561305]  ? __lock_acquire+0x62f/0x4c20
[  400.565545]  ? should_fail+0x22d/0xd01
[  400.569433]  ? rcu_irq_exit+0x1a2/0x390
[  400.573425]  ? mark_held_locks+0x130/0x130
[  400.577678]  ? mark_held_locks+0x130/0x130
[  400.581931]  ? mark_held_locks+0xc7/0x130
[  400.586082]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.591108]  ? zap_class+0x640/0x640
[  400.594826]  ? print_usage_bug+0xc0/0xc0
[  400.598911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.604463]  ? check_preemption_disabled+0x48/0x280
[  400.609497]  ? __lock_is_held+0xb5/0x140
[  400.613577]  __alloc_pages_nodemask+0xa80/0xde0
[  400.618252]  ? zap_class+0x640/0x640
[  400.621976]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.627017]  ? find_held_lock+0x36/0x1c0
[  400.631100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.635780]  ? lock_downgrade+0x900/0x900
[  400.639952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.645503]  cache_grow_begin+0xa5/0x8c0
[  400.649570]  ? do_raw_spin_unlock+0xa7/0x330
[  400.653993]  fallback_alloc+0x204/0x2e0
[  400.657983]  ____cache_alloc_node+0x1c7/0x1e0
[  400.662508]  kmem_cache_alloc_node+0xe3/0x730
[  400.667015]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.671266]  __alloc_skb+0x119/0x770
[  400.675003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.680292]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.684710]  ? lock_downgrade+0x900/0x900
[  400.688872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.694422]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.699900]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.705370]  ? addrconf_rs_timer+0x690/0x690
[  400.709804]  ndisc_alloc_skb+0x144/0x340
[  400.713874]  ndisc_send_rs+0x331/0x6e0
[  400.717779]  addrconf_rs_timer+0x314/0x690
[  400.722023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.726272]  call_timer_fn+0x272/0x920
[  400.730168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.734406]  ? process_timeout+0x40/0x40
[  400.738480]  ? __run_timers+0x7da/0xc70
[  400.742471]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.746976]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.751476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.755717]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.760307]  ? trace_hardirqs_on+0xbd/0x310
[  400.764636]  ? kasan_check_read+0x11/0x20
[  400.768788]  ? __run_timers+0x7da/0xc70
[  400.772768]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.777884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.782134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.786374]  __run_timers+0x7e5/0xc70
[  400.790195]  ? timer_fixup_init+0x70/0x70
[  400.794347]  ? kasan_check_read+0x11/0x20
[  400.798501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.803791]  ? rcu_softirq_qs+0x20/0x20
[  400.807775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.813321]  ? check_preemption_disabled+0x48/0x280
[  400.818354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.823123]  ? retint_kernel+0x2d/0x2d
[  400.827019]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.831953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.836719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.842178]  ? zap_class+0x640/0x640
[  400.845913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.851465]  ? check_preemption_disabled+0x48/0x280
[  400.856497]  ? __lock_is_held+0xb5/0x140
[  400.860583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.866129]  ? check_preemption_disabled+0x48/0x280
[  400.871158]  run_timer_softirq+0x52/0xb0
[  400.875222]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.880242]  __do_softirq+0x308/0xb7e
[  400.884055]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.888557]  ? lock_downgrade+0x900/0x900
[  400.892711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.897826]  ? pvclock_read_flags+0x160/0x160
[  400.902328]  ? lapic_next_event+0x5a/0x90
[  400.906487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.912037]  ? kvm_clock_read+0x18/0x30
[  400.916036]  ? kvm_sched_clock_read+0x9/0x20
[  400.920456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.926001]  ? check_preemption_disabled+0x48/0x280
[  400.931031]  irq_exit+0x17f/0x1c0
[  400.934492]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.939340]  ? smp_reschedule_interrupt+0x109/0x650
[  400.944362]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.950258]  ? interrupt_entry+0xb5/0xc0
[  400.954340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.959361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.964387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.969241]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.974265]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.979287]  ? task_prio+0x50/0x50
[  400.982834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.988378]  ? check_preemption_disabled+0x48/0x280
[  400.993406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.998262]  apic_timer_interrupt+0xf/0x20
[  401.002498]  </IRQ>
[  401.004755] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.009700] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  401.028620] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.036336] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.043609] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  401.050883] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  401.058163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.065436] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  401.072769]  skb_clone+0x1bb/0x500
[  401.076317]  ? finish_task_switch+0x615/0x910
[  401.080822]  ? skb_split+0x11e0/0x11e0
[  401.084719]  ? preempt_notifier_register+0x200/0x200
[  401.089829]  ? __switch_to_asm+0x34/0x70
[  401.093899]  ? __switch_to_asm+0x34/0x70
[  401.097972]  ? __switch_to_asm+0x40/0x70
[  401.102035]  ? __switch_to_asm+0x34/0x70
[  401.106136]  ? __switch_to_asm+0x40/0x70
[  401.110204]  ? __switch_to_asm+0x34/0x70
[  401.114271]  ? __switch_to_asm+0x40/0x70
[  401.118337]  ? __switch_to_asm+0x34/0x70
[  401.122403]  ? __switch_to_asm+0x34/0x70
[  401.126474]  ? __switch_to_asm+0x40/0x70
[  401.130541]  ? __switch_to_asm+0x34/0x70
[  401.134709]  bpf_clone_redirect+0xb9/0x490
[  401.138947]  ? __schedule+0x8d7/0x21d0
[  401.142845]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  401.147867]  ? __sched_text_start+0x8/0x8
[  401.152029]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.156798]  ? find_held_lock+0x36/0x1c0
[  401.160874]  ? lock_acquire+0x1ed/0x520
[  401.164863]  ? bpf_test_run+0x3cb/0x780
[  401.168845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.174386]  ? check_preemption_disabled+0x48/0x280
[  401.179415]  ? kasan_check_read+0x11/0x20
[  401.183572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.188853]  ? rcu_softirq_qs+0x20/0x20
[  401.192837]  ? preempt_schedule+0x4d/0x60
[  401.196992]  ? ___preempt_schedule+0x16/0x18
[  401.201416]  ? bpf_test_run+0x25d/0x780
[  401.205412]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.209847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.215386]  ? bpf_test_init.isra.10+0x70/0x100
[  401.220062]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  401.224833]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.229873]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.235421]  ? fput+0x130/0x1a0
[  401.238712]  ? __bpf_prog_get+0x9b/0x290
[  401.242780]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.247625]  ? bpf_prog_test_run+0x130/0x1a0
[  401.252041]  ? __x64_sys_bpf+0x3d8/0x520
[  401.256106]  ? bpf_prog_get+0x20/0x20
[  401.259938]  ? do_syscall_64+0x1b9/0x820
[  401.264025]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.269395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.274340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.279194]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.284219]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.289240]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.294271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.299130]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.304517] warn_alloc_show_mem: 1 callbacks suppressed
[  401.304529] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  401.304530] Mem-Info:
[  401.304562] active_anon:49396 inactive_anon:184 isolated_anon:0
[  401.304562]  active_file:13 inactive_file:17 isolated_file:0
[  401.304562]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.304562]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  401.304562]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  401.304562]  free:13744 free_pcp:603 free_cma:0
[  401.309915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.316159] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.318558] Call Trace:
[  401.351435] 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
[  401.360787]  <IRQ>
[  401.388197] lowmem_reserve[]: 0 2818 6321 6321
[  401.390784]  dump_stack+0x244/0x39d
[  401.416876] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.419043]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.423590] lowmem_reserve[]: 0 0 3503 3503
[  401.427238]  warn_alloc.cold.116+0xb7/0x1bd
[  401.454718] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  401.459922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.464218] lowmem_reserve[]: 0 0 0 0
[  401.468546]  ? lock_downgrade+0x900/0x900
[  401.497507] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  401.502360]  ? trace_hardirqs_off+0xb8/0x310
[  401.506132] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  401.510283]  ? trace_hardirqs_off+0xb8/0x310
[  401.523788] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  401.528209]  __alloc_pages_slowpath+0x26e8/0x2e10
[  401.543376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.547804]  ? warn_alloc+0x120/0x120
[  401.562340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.562350] 221 total pagecache pages
[  401.567203]  ? print_usage_bug+0xc0/0xc0
[  401.576026] 0 pages in swap cache
[  401.579826]  ? warn_alloc+0x120/0x120
[  401.588376] Swap cache stats: add 0, delete 0, find 0/0
[  401.588385] Free swap  = 0kB
[  401.592191]  ? warn_alloc+0x120/0x120
[  401.596226] Total swap = 0kB
[  401.599689]  ? print_usage_bug+0xc0/0xc0
[  401.603467] 1965979 pages RAM
[  401.608831]  ? kvm_clock_read+0x18/0x30
[  401.611819] 0 pages HighMem/MovableOnly
[  401.611828] 342855 pages reserved
[  401.615630]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.618623] 0 pages cma reserved
[  401.622682]  ? print_usage_bug+0xc0/0xc0
[  401.625826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.629745]  ? __lock_acquire+0x62f/0x4c20
[  401.629767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.629785]  ? should_fail+0x22d/0xd01
[  401.633801] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.637193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.642189] syz-executor5 cpuset=syz5 mems_allowed=0
[  401.645553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.695627]  ? __lock_acquire+0x62f/0x4c20
[  401.699874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.704990]  ? __lock_acquire+0x62f/0x4c20
[  401.709231]  ? should_fail+0x22d/0xd01
[  401.713120]  ? rcu_irq_exit+0x1a2/0x390
[  401.717111]  ? mark_held_locks+0x130/0x130
[  401.721354]  ? mark_held_locks+0x130/0x130
[  401.725600]  ? mark_held_locks+0xc7/0x130
[  401.729750]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.734774]  ? zap_class+0x640/0x640
[  401.738492]  ? print_usage_bug+0xc0/0xc0
[  401.742562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.748109]  ? check_preemption_disabled+0x48/0x280
[  401.753142]  ? __lock_is_held+0xb5/0x140
[  401.757217]  __alloc_pages_nodemask+0xa80/0xde0
[  401.761894]  ? zap_class+0x640/0x640
[  401.765632]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.770666]  ? find_held_lock+0x36/0x1c0
[  401.774743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.779418]  ? lock_downgrade+0x900/0x900
[  401.783579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.789132]  cache_grow_begin+0xa5/0x8c0
[  401.793200]  ? do_raw_spin_unlock+0xa7/0x330
[  401.797624]  fallback_alloc+0x204/0x2e0
[  401.801608]  ____cache_alloc_node+0x1c7/0x1e0
[  401.806116]  kmem_cache_alloc_node+0xe3/0x730
[  401.810617]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.814867]  __alloc_skb+0x119/0x770
[  401.818587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.823875]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.828301]  ? lock_downgrade+0x900/0x900
[  401.832463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.838007]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.843466]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.848929]  ? addrconf_rs_timer+0x690/0x690
[  401.853361]  ndisc_alloc_skb+0x144/0x340
[  401.857432]  ndisc_send_rs+0x331/0x6e0
[  401.861329]  addrconf_rs_timer+0x314/0x690
[  401.865572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.869819]  call_timer_fn+0x272/0x920
[  401.873805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.878045]  ? process_timeout+0x40/0x40
[  401.882119]  ? mark_held_locks+0xc7/0x130
[  401.886274]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.890775]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.895274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.899519]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.904134]  ? trace_hardirqs_on+0xbd/0x310
[  401.908460]  ? kasan_check_read+0x11/0x20
[  401.912616]  ? __run_timers+0x7da/0xc70
[  401.916599]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.921715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.925989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.930246]  __run_timers+0x7e5/0xc70
[  401.934065]  ? timer_fixup_init+0x70/0x70
[  401.938221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.943245]  ? zap_class+0x640/0x640
[  401.946974]  ? print_usage_bug+0xc0/0xc0
[  401.951047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.956259]  ? find_held_lock+0x36/0x1c0
[  401.960331]  ? zap_class+0x640/0x640
[  401.964054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.969598]  ? check_preemption_disabled+0x48/0x280
[  401.974630]  ? __lock_is_held+0xb5/0x140
[  401.978698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.984246]  ? check_preemption_disabled+0x48/0x280
[  401.989273]  run_timer_softirq+0x52/0xb0
[  401.993341]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.998365]  __do_softirq+0x308/0xb7e
[  402.002172]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.006672]  ? lock_downgrade+0x900/0x900
[  402.010830]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.015961]  ? pvclock_read_flags+0x160/0x160
[  402.020464]  ? lapic_next_event+0x5a/0x90
[  402.024622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.030183]  ? kvm_clock_read+0x18/0x30
[  402.034176]  ? kvm_sched_clock_read+0x9/0x20
[  402.038593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.044156]  ? check_preemption_disabled+0x48/0x280
[  402.049188]  irq_exit+0x17f/0x1c0
[  402.052646]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.057493]  ? smp_reschedule_interrupt+0x109/0x650
[  402.062514]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.068409]  ? interrupt_entry+0xb5/0xc0
[  402.072480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.077503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.082529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.087375]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.092396]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.097416]  ? task_prio+0x50/0x50
[  402.100969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.106519]  ? check_preemption_disabled+0x48/0x280
[  402.111549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.116405]  apic_timer_interrupt+0xf/0x20
[  402.120636]  </IRQ>
[  402.122880] RIP: 0010:dump_stack+0x358/0x39d
[  402.127299] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  402.146212] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.153936] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  402.161216] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  402.168492] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  402.175766] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  402.183043] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  402.190338]  ? dump_stack+0x34f/0x39d
[  402.194157]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.199372]  ? mark_held_locks+0x130/0x130
[  402.203613]  ? mark_held_locks+0x130/0x130
[  402.207856]  dump_header+0x27b/0xf72
[  402.211592]  ? pagefault_out_of_memory+0x197/0x197
[  402.216535]  ? __lock_acquire+0x62f/0x4c20
[  402.220777]  ? percpu_ref_get_many+0x240/0x240
[  402.225371]  ? print_usage_bug+0xc0/0xc0
[  402.229445]  ? zap_class+0x640/0x640
[  402.233167]  ? print_usage_bug+0xc0/0xc0
[  402.237231]  ? print_usage_bug+0xc0/0xc0
[  402.241296]  ? zap_class+0x640/0x640
[  402.245023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.250569]  ? find_held_lock+0x36/0x1c0
[  402.254645]  ? mark_held_locks+0xc7/0x130
[  402.258807]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.263925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.269257]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.273847]  ? trace_hardirqs_on+0xbd/0x310
[  402.278173]  ? kasan_check_read+0x11/0x20
[  402.282326]  ? ___ratelimit+0x3b4/0x672
[  402.286310]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.291422]  ? trace_hardirqs_on+0x310/0x310
[  402.295837]  ? lock_downgrade+0x900/0x900
[  402.300006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.305113]  ? ___ratelimit+0x3b9/0x672
[  402.309096]  ? idr_get_free+0xf70/0xf70
[  402.313078]  ? kasan_check_read+0x11/0x20
[  402.317231]  ? do_raw_spin_unlock+0xa7/0x330
[  402.321653]  oom_kill_process.cold.27+0x10/0x903
[  402.326418]  ? zap_class+0x640/0x640
[  402.330144]  ? _raw_spin_unlock+0x2c/0x50
[  402.334298]  ? oom_badness+0xe6/0xaa0
[  402.338104]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.343042]  ? kasan_check_read+0x11/0x20
[  402.347195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.352479]  ? oom_evaluate_task+0x540/0x540
[  402.356913]  ? find_held_lock+0x36/0x1c0
[  402.361000]  ? out_of_memory+0x974/0x1430
[  402.365158]  ? lock_downgrade+0x900/0x900
[  402.369313]  ? check_preemption_disabled+0x48/0x280
[  402.374345]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.379280]  ? kasan_check_read+0x11/0x20
[  402.383434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.388718]  ? rcu_softirq_qs+0x20/0x20
[  402.392705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.398246]  ? oom_evaluate_task+0x302/0x540
[  402.402663]  out_of_memory+0xa84/0x1430
[  402.406657]  ? oom_killer_disable+0x3a0/0x3a0
[  402.411160]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  402.416098]  ? __ww_mutex_check_waiters+0x160/0x160
[  402.421132]  __alloc_pages_slowpath+0x2354/0x2e10
[  402.426012]  ? warn_alloc+0x120/0x120
[  402.429819]  ? mark_held_locks+0x130/0x130
[  402.434069]  ? find_get_entry+0xaae/0x1120
[  402.438317]  ? filemap_map_pages+0x1a20/0x1a20
[  402.442919]  ? zap_class+0x640/0x640
[  402.446648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.452193]  ? check_preemption_disabled+0x48/0x280
[  402.457220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.462767]  ? should_fail+0x22d/0xd01
[  402.466664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.471779]  ? zap_class+0x640/0x640
[  402.475528]  ? __lock_is_held+0xb5/0x140
[  402.479604]  ? mark_held_locks+0x130/0x130
[  402.483847]  ? lock_release+0xa00/0xa00
[  402.487825]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.493278]  ? xa_load+0x2ba/0x460
[  402.496824]  ? lock_downgrade+0x900/0x900
[  402.500985]  ? __might_sleep+0x95/0x190
[  402.504974]  __alloc_pages_nodemask+0xa80/0xde0
[  402.509679]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.514701]  ? __page_cache_alloc+0x191/0x5c0
[  402.519201]  ? xa_load+0x2e1/0x460
[  402.522753]  ? xa_clear_mark+0x40/0x40
[  402.526651]  ? zap_class+0x640/0x640
[  402.530379]  ? zap_class+0x640/0x640
[  402.534101]  ? zap_class+0x640/0x640
[  402.537840]  ? __do_page_cache_readahead+0x663/0x810
[  402.542960]  ? find_held_lock+0x36/0x1c0
[  402.547033]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.552585]  alloc_pages_current+0x173/0x350
[  402.557009]  __page_cache_alloc+0x38c/0x5c0
[  402.561339]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.566276]  ? kasan_check_read+0x11/0x20
[  402.570436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.575725]  ? generic_perform_write+0x6a0/0x6a0
[  402.580493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.586046]  ? check_preemption_disabled+0x48/0x280
[  402.591084]  filemap_fault+0x1595/0x25f0
[  402.595164]  ? __lock_page_or_retry+0xa00/0xa00
[  402.599840]  ? mark_held_locks+0x130/0x130
[  402.604089]  ? filemap_map_pages+0xd6b/0x1a20
[  402.608588]  ? lock_downgrade+0x900/0x900
[  402.612738]  ? check_preemption_disabled+0x48/0x280
[  402.617767]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.622703]  ? kasan_check_read+0x11/0x20
[  402.626856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.632142]  ? rcu_softirq_qs+0x20/0x20
[  402.636135]  ? filemap_map_pages+0xd92/0x1a20
[  402.640639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.646192]  ? find_get_entries_tag+0x1400/0x1400
[  402.651048]  ? __lock_acquire+0x62f/0x4c20
[  402.655304]  ? lock_acquire+0x1ed/0x520
[  402.659282]  ? ext4_filemap_fault+0x7a/0xad
[  402.663618]  ? lock_release+0xa00/0xa00
[  402.667595]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.673056]  ? print_usage_bug+0xc0/0xc0
[  402.677126]  ? print_usage_bug+0xc0/0xc0
[  402.681209]  ? down_read+0x8d/0x120
[  402.684840]  ? ext4_filemap_fault+0x7a/0xad
[  402.689170]  ? __down_interruptible+0x700/0x700
[  402.693874]  ext4_filemap_fault+0x82/0xad
[  402.698040]  __do_fault+0x100/0x6b0
[  402.701680]  ? pmd_devmap_trans_unstable+0x220/0x220
[  402.706794]  ? mark_held_locks+0x130/0x130
[  402.711038]  ? mark_held_locks+0x130/0x130
[  402.715282]  ? find_held_lock+0x36/0x1c0
[  402.719361]  ? find_held_lock+0x36/0x1c0
[  402.723431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.728990]  __handle_mm_fault+0x3ea0/0x5be0
[  402.733414]  ? poll_select_copy_remaining+0x18c/0x6a0
[  402.738622]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  402.743480]  ? __might_fault+0x12b/0x1e0
[  402.747561]  ? lock_downgrade+0x900/0x900
[  402.751754]  ? zap_class+0x640/0x640
[  402.755476]  ? zap_class+0x640/0x640
[  402.759204]  ? find_held_lock+0x36/0x1c0
[  402.763280]  ? handle_mm_fault+0x42a/0xc70
[  402.767537]  ? lock_downgrade+0x900/0x900
[  402.771695]  ? check_preemption_disabled+0x48/0x280
[  402.776734]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.781676]  ? kasan_check_read+0x11/0x20
[  402.785838]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.791126]  ? rcu_softirq_qs+0x20/0x20
[  402.795108]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.800227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.805776]  ? check_preemption_disabled+0x48/0x280
[  402.810815]  handle_mm_fault+0x54f/0xc70
[  402.814890]  ? __handle_mm_fault+0x5be0/0x5be0
[  402.819496]  ? find_vma+0x34/0x190
[  402.823055]  __do_page_fault+0x5e8/0xe60
[  402.827130]  ? trace_hardirqs_off+0xb8/0x310
[  402.831564]  do_page_fault+0xf2/0x7e0
[  402.835378]  ? vmalloc_sync_all+0x30/0x30
[  402.839534]  ? error_entry+0x70/0xd0
[  402.843259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.848282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.853222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.858161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.863019]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.868050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.873515]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.878559]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.883583]  ? page_fault+0x8/0x30
[  402.887132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.891987]  ? page_fault+0x8/0x30
[  402.895532]  page_fault+0x1e/0x30
[  402.898988] RIP: 0033:0x7f7c00bd3dd3
[  402.902718] Code: Bad RIP value.
[  402.906081] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  402.911446] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  402.918723] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  402.926011] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  402.933292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  402.940571] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  402.947881] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  402.947961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.955265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.955275] Call Trace:
[  402.961878] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.971112]  <IRQ>
[  402.973690] init cpuset=/ mems_allowed=0
[  402.983400]  dump_stack+0x244/0x39d
[  402.993247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.998479]  warn_alloc.cold.116+0xb7/0x1bd
[  403.002812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.007664]  ? lock_downgrade+0x900/0x900
[  403.011826]  ? trace_hardirqs_off+0xb8/0x310
[  403.016246]  ? trace_hardirqs_off+0xb8/0x310
[  403.020669]  __alloc_pages_slowpath+0x26e8/0x2e10
[  403.025547]  ? warn_alloc+0x120/0x120
[  403.029358]  ? print_usage_bug+0xc0/0xc0
[  403.033428]  ? warn_alloc+0x120/0x120
[  403.037241]  ? warn_alloc+0x120/0x120
[  403.041050]  ? print_usage_bug+0xc0/0xc0
[  403.045125]  ? print_usage_bug+0xc0/0xc0
[  403.049215]  ? __lock_acquire+0x62f/0x4c20
[  403.053471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.059020]  ? should_fail+0x22d/0xd01
[  403.062926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.068040]  ? __lock_acquire+0x62f/0x4c20
[  403.072286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.077398]  ? __lock_acquire+0x62f/0x4c20
[  403.081635]  ? should_fail+0x22d/0xd01
[  403.085528]  ? find_held_lock+0x36/0x1c0
[  403.089605]  ? mark_held_locks+0x130/0x130
[  403.093850]  ? mark_held_locks+0x130/0x130
[  403.098090]  ? zap_class+0x640/0x640
[  403.101826]  ? zap_class+0x640/0x640
[  403.105586]  ? print_usage_bug+0xc0/0xc0
[  403.109652]  ? do_raw_spin_unlock+0xa7/0x330
[  403.114066]  ? zap_class+0x640/0x640
[  403.117784]  ? print_usage_bug+0xc0/0xc0
[  403.121849]  ? wq_watchdog_touch+0x9c/0xfe
[  403.126092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.131640]  ? check_preemption_disabled+0x48/0x280
[  403.136889]  ? __lock_is_held+0xb5/0x140
[  403.140984]  __alloc_pages_nodemask+0xa80/0xde0
[  403.145658]  ? zap_class+0x640/0x640
[  403.149386]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.154421]  ? find_held_lock+0x36/0x1c0
[  403.158499]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.163175]  ? lock_downgrade+0x900/0x900
[  403.167338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.172884]  cache_grow_begin+0xa5/0x8c0
[  403.176960]  ? do_raw_spin_unlock+0xa7/0x330
[  403.181382]  fallback_alloc+0x204/0x2e0
[  403.185367]  ____cache_alloc_node+0x1c7/0x1e0
[  403.189871]  kmem_cache_alloc_node+0xe3/0x730
[  403.194377]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.198630]  __alloc_skb+0x119/0x770
[  403.202348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.207634]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.212051]  ? lock_downgrade+0x900/0x900
[  403.216241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.221813]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.227271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.232730]  ? addrconf_rs_timer+0x690/0x690
[  403.237154]  ndisc_alloc_skb+0x144/0x340
[  403.241223]  ndisc_send_rs+0x331/0x6e0
[  403.245118]  addrconf_rs_timer+0x314/0x690
[  403.249367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.253626]  call_timer_fn+0x272/0x920
[  403.257519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.261764]  ? process_timeout+0x40/0x40
[  403.265835]  ? __run_timers+0x7da/0xc70
[  403.269820]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.274328]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.278834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.283079]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.287672]  ? trace_hardirqs_on+0xbd/0x310
[  403.292002]  ? kasan_check_read+0x11/0x20
[  403.296154]  ? __run_timers+0x7da/0xc70
[  403.300137]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.305250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.309498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.313739]  __run_timers+0x7e5/0xc70
[  403.317557]  ? timer_fixup_init+0x70/0x70
[  403.321717]  ? kasan_check_read+0x11/0x20
[  403.325876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.331166]  ? rcu_softirq_qs+0x20/0x20
[  403.335153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.340697]  ? check_preemption_disabled+0x48/0x280
[  403.345728]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.350497]  ? retint_kernel+0x2d/0x2d
[  403.354391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.359328]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.364096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.369559]  ? zap_class+0x640/0x640
[  403.373290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.378839]  ? check_preemption_disabled+0x48/0x280
[  403.383876]  ? __lock_is_held+0xb5/0x140
[  403.387958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.393506]  ? check_preemption_disabled+0x48/0x280
[  403.398538]  run_timer_softirq+0x52/0xb0
[  403.402608]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.407638]  __do_softirq+0x308/0xb7e
[  403.411460]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.415966]  ? lock_downgrade+0x900/0x900
[  403.420132]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.425253]  ? pvclock_read_flags+0x160/0x160
[  403.429765]  ? lapic_next_event+0x5a/0x90
[  403.433935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.439493]  ? kvm_clock_read+0x18/0x30
[  403.443480]  ? kvm_sched_clock_read+0x9/0x20
[  403.447900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.453465]  ? check_preemption_disabled+0x48/0x280
[  403.458505]  irq_exit+0x17f/0x1c0
[  403.461974]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.466834]  ? smp_reschedule_interrupt+0x109/0x650
[  403.471866]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.477770]  ? interrupt_entry+0xb5/0xc0
[  403.481842]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.486866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.491897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.496761]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.501785]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.506815]  ? task_prio+0x50/0x50
[  403.510368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.515919]  ? check_preemption_disabled+0x48/0x280
[  403.520949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.525808]  apic_timer_interrupt+0xf/0x20
[  403.530037]  </IRQ>
[  403.532292] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.537229] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  403.556147] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.563865] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.571143] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  403.578416] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  403.585707] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  403.592987] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  403.600306]  skb_clone+0x1bb/0x500
[  403.603852]  ? finish_task_switch+0x615/0x910
[  403.608352]  ? skb_split+0x11e0/0x11e0
[  403.612249]  ? preempt_notifier_register+0x200/0x200
[  403.617359]  ? __switch_to_asm+0x34/0x70
[  403.621426]  ? __switch_to_asm+0x34/0x70
[  403.625494]  ? __switch_to_asm+0x40/0x70
[  403.629562]  ? __switch_to_asm+0x34/0x70
[  403.633639]  ? __switch_to_asm+0x40/0x70
[  403.637727]  ? __switch_to_asm+0x34/0x70
[  403.641796]  ? __switch_to_asm+0x40/0x70
[  403.645864]  ? __switch_to_asm+0x34/0x70
[  403.649943]  ? __switch_to_asm+0x34/0x70
[  403.654013]  ? __switch_to_asm+0x40/0x70
[  403.658086]  ? __switch_to_asm+0x34/0x70
[  403.662167]  bpf_clone_redirect+0xb9/0x490
[  403.666419]  ? __schedule+0x8d7/0x21d0
[  403.670339]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  403.675371]  ? __sched_text_start+0x8/0x8
[  403.679534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.684311]  ? find_held_lock+0x36/0x1c0
[  403.688395]  ? lock_acquire+0x1ed/0x520
[  403.692381]  ? bpf_test_run+0x3cb/0x780
[  403.696370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.701937]  ? check_preemption_disabled+0x48/0x280
[  403.706980]  ? kasan_check_read+0x11/0x20
[  403.711146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.716448]  ? rcu_softirq_qs+0x20/0x20
[  403.720443]  ? preempt_schedule+0x4d/0x60
[  403.724614]  ? ___preempt_schedule+0x16/0x18
[  403.729042]  ? bpf_test_run+0x25d/0x780
[  403.733040]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.737472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.743027]  ? bpf_test_init.isra.10+0x70/0x100
[  403.747720]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  403.752514]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.757380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.762942]  ? fput+0x130/0x1a0
[  403.766233]  ? __bpf_prog_get+0x9b/0x290
[  403.770308]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.775158]  ? bpf_prog_test_run+0x130/0x1a0
[  403.779588]  ? __x64_sys_bpf+0x3d8/0x520
[  403.783664]  ? bpf_prog_get+0x20/0x20
[  403.787519]  ? do_syscall_64+0x1b9/0x820
[  403.791602]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.796982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.801934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.806789]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.811822]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.816857]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.821892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.826763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.832148] warn_alloc_show_mem: 1 callbacks suppressed
[  403.832159] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  403.832161] Mem-Info:
[  403.832193] active_anon:49396 inactive_anon:184 isolated_anon:0
[  403.832193]  active_file:13 inactive_file:17 isolated_file:0
[  403.832193]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.832193]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  403.832193]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  403.832193]  free:13744 free_pcp:603 free_cma:0
[  403.837533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.837542] Call Trace:
[  403.843804] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.846209]  <IRQ>
[  403.879086] 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
[  403.888462]  dump_stack+0x244/0x39d
[  403.891028] lowmem_reserve[]: 0 2818 6321 6321
[  403.918455]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.920591] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.946719]  warn_alloc.cold.116+0xb7/0x1bd
[  403.950330] lowmem_reserve[]: 0 0 3503 3503
[  403.954934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.960101] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  403.987638]  ? lock_downgrade+0x900/0x900
[  403.991959] lowmem_reserve[]: 0 0 0 0
[  403.996291]  ? trace_hardirqs_off+0xb8/0x310
[  404.001104] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  404.030089]  ? trace_hardirqs_off+0xb8/0x310
[  404.034215] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  404.038032]  __alloc_pages_slowpath+0x26e8/0x2e10
[  404.042404] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  404.055976]  ? warn_alloc+0x120/0x120
[  404.060347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.075520]  ? print_usage_bug+0xc0/0xc0
[  404.080344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.094823]  ? warn_alloc+0x120/0x120
[  404.098601] 221 total pagecache pages
[  404.107442]  ? warn_alloc+0x120/0x120
[  404.111488] 0 pages in swap cache
[  404.120070]  ? print_usage_bug+0xc0/0xc0
[  404.123848] Swap cache stats: add 0, delete 0, find 0/0
[  404.127644]  ? kvm_clock_read+0x18/0x30
[  404.131418] Free swap  = 0kB
[  404.134873]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.138902] Total swap = 0kB
[  404.138917] 1965979 pages RAM
[  404.144287]  ? print_usage_bug+0xc0/0xc0
[  404.148239] 0 pages HighMem/MovableOnly
[  404.151254]  ? __lock_acquire+0x62f/0x4c20
[  404.156250] 342855 pages reserved
[  404.159272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.162349] 0 pages cma reserved
[  404.166404]  ? should_fail+0x22d/0xd01
[  404.170418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.174581]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.174601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.178246] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.183681]  ? __lock_acquire+0x62f/0x4c20
[  404.187027] syz-executor5 cpuset=syz5 mems_allowed=0
[  404.190935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.232647]  ? __lock_acquire+0x62f/0x4c20
[  404.236902]  ? should_fail+0x22d/0xd01
[  404.240808]  ? rcu_irq_exit+0x1a2/0x390
[  404.244800]  ? mark_held_locks+0x130/0x130
[  404.249046]  ? mark_held_locks+0x130/0x130
[  404.253292]  ? mark_held_locks+0xc7/0x130
[  404.257444]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.262468]  ? zap_class+0x640/0x640
[  404.266512]  ? print_usage_bug+0xc0/0xc0
[  404.270585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.276173]  ? check_preemption_disabled+0x48/0x280
[  404.281206]  ? __lock_is_held+0xb5/0x140
[  404.285279]  __alloc_pages_nodemask+0xa80/0xde0
[  404.289984]  ? zap_class+0x640/0x640
[  404.293710]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.298745]  ? find_held_lock+0x36/0x1c0
[  404.302828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.307507]  ? lock_downgrade+0x900/0x900
[  404.311684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.317241]  cache_grow_begin+0xa5/0x8c0
[  404.321311]  ? do_raw_spin_unlock+0xa7/0x330
[  404.325735]  fallback_alloc+0x204/0x2e0
[  404.329721]  ____cache_alloc_node+0x1c7/0x1e0
[  404.334229]  kmem_cache_alloc_node+0xe3/0x730
[  404.338732]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.342983]  __alloc_skb+0x119/0x770
[  404.346705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.352004]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.356423]  ? lock_downgrade+0x900/0x900
[  404.360584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.366133]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.371594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.377056]  ? addrconf_rs_timer+0x690/0x690
[  404.381485]  ndisc_alloc_skb+0x144/0x340
[  404.385559]  ndisc_send_rs+0x331/0x6e0
[  404.389462]  addrconf_rs_timer+0x314/0x690
[  404.393716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.397976]  call_timer_fn+0x272/0x920
[  404.401871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.406120]  ? process_timeout+0x40/0x40
[  404.410200]  ? mark_held_locks+0xc7/0x130
[  404.414357]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.418859]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.423363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.427605]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.432197]  ? trace_hardirqs_on+0xbd/0x310
[  404.436527]  ? kasan_check_read+0x11/0x20
[  404.440681]  ? __run_timers+0x7da/0xc70
[  404.444664]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.449808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.454056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.458294]  __run_timers+0x7e5/0xc70
[  404.462110]  ? timer_fixup_init+0x70/0x70
[  404.466264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.471288]  ? zap_class+0x640/0x640
[  404.475014]  ? print_usage_bug+0xc0/0xc0
[  404.479082]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.484287]  ? find_held_lock+0x36/0x1c0
[  404.488357]  ? zap_class+0x640/0x640
[  404.492083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.497653]  ? check_preemption_disabled+0x48/0x280
[  404.502686]  ? __lock_is_held+0xb5/0x140
[  404.506753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.512295]  ? check_preemption_disabled+0x48/0x280
[  404.517332]  run_timer_softirq+0x52/0xb0
[  404.521397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.526416]  __do_softirq+0x308/0xb7e
[  404.530251]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.534752]  ? lock_downgrade+0x900/0x900
[  404.538918]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.544044]  ? pvclock_read_flags+0x160/0x160
[  404.548548]  ? lapic_next_event+0x5a/0x90
[  404.552706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.558275]  ? kvm_clock_read+0x18/0x30
[  404.562261]  ? kvm_sched_clock_read+0x9/0x20
[  404.566678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.572226]  ? check_preemption_disabled+0x48/0x280
[  404.577258]  irq_exit+0x17f/0x1c0
[  404.580719]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.585569]  ? smp_reschedule_interrupt+0x109/0x650
[  404.590594]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.596490]  ? interrupt_entry+0xb5/0xc0
[  404.600559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.605578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.610605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.615457]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.620478]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.625499]  ? task_prio+0x50/0x50
[  404.629049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.634598]  ? check_preemption_disabled+0x48/0x280
[  404.639624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.644478]  apic_timer_interrupt+0xf/0x20
[  404.648713]  </IRQ>
[  404.650963] RIP: 0010:dump_stack+0x358/0x39d
[  404.655380] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  404.674290] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.682001] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  404.689359] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  404.696629] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  404.703899] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  404.711178] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  404.718470]  ? dump_stack+0x34f/0x39d
[  404.722296]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.727495]  ? mark_held_locks+0x130/0x130
[  404.731738]  ? mark_held_locks+0x130/0x130
[  404.735985]  dump_header+0x27b/0xf72
[  404.739714]  ? pagefault_out_of_memory+0x197/0x197
[  404.744657]  ? __lock_acquire+0x62f/0x4c20
[  404.748896]  ? percpu_ref_get_many+0x240/0x240
[  404.753510]  ? print_usage_bug+0xc0/0xc0
[  404.757588]  ? zap_class+0x640/0x640
[  404.761309]  ? print_usage_bug+0xc0/0xc0
[  404.765373]  ? print_usage_bug+0xc0/0xc0
[  404.769440]  ? zap_class+0x640/0x640
[  404.773164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.778712]  ? find_held_lock+0x36/0x1c0
[  404.782787]  ? mark_held_locks+0xc7/0x130
[  404.786958]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.792068]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.797181]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.801768]  ? trace_hardirqs_on+0xbd/0x310
[  404.806095]  ? kasan_check_read+0x11/0x20
[  404.810251]  ? ___ratelimit+0x3b4/0x672
[  404.814231]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.819343]  ? trace_hardirqs_on+0x310/0x310
[  404.823758]  ? lock_downgrade+0x900/0x900
[  404.827928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.833043]  ? ___ratelimit+0x3b9/0x672
[  404.837023]  ? idr_get_free+0xf70/0xf70
[  404.840999]  ? kasan_check_read+0x11/0x20
[  404.845153]  ? do_raw_spin_unlock+0xa7/0x330
[  404.849576]  oom_kill_process.cold.27+0x10/0x903
[  404.854339]  ? zap_class+0x640/0x640
[  404.858064]  ? _raw_spin_unlock+0x2c/0x50
[  404.862217]  ? oom_badness+0xe6/0xaa0
[  404.866025]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.870980]  ? kasan_check_read+0x11/0x20
[  404.875135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.880426]  ? oom_evaluate_task+0x540/0x540
[  404.884846]  ? find_held_lock+0x36/0x1c0
[  404.888927]  ? out_of_memory+0x974/0x1430
[  404.893092]  ? lock_downgrade+0x900/0x900
[  404.897247]  ? check_preemption_disabled+0x48/0x280
[  404.902278]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.907218]  ? kasan_check_read+0x11/0x20
[  404.911374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.916660]  ? rcu_softirq_qs+0x20/0x20
[  404.920647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.926191]  ? oom_evaluate_task+0x302/0x540
[  404.930613]  out_of_memory+0xa84/0x1430
[  404.934603]  ? oom_killer_disable+0x3a0/0x3a0
[  404.939108]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  404.944044]  ? __ww_mutex_check_waiters+0x160/0x160
[  404.949077]  __alloc_pages_slowpath+0x2354/0x2e10
[  404.953967]  ? warn_alloc+0x120/0x120
[  404.957777]  ? mark_held_locks+0x130/0x130
[  404.962026]  ? find_get_entry+0xaae/0x1120
[  404.966277]  ? filemap_map_pages+0x1a20/0x1a20
[  404.970869]  ? zap_class+0x640/0x640
[  404.974594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.980139]  ? check_preemption_disabled+0x48/0x280
[  404.985166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.990711]  ? should_fail+0x22d/0xd01
[  404.994610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.999724]  ? zap_class+0x640/0x640
[  405.003466]  ? __lock_is_held+0xb5/0x140
[  405.007539]  ? mark_held_locks+0x130/0x130
[  405.011784]  ? lock_release+0xa00/0xa00
[  405.015763]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.021223]  ? xa_load+0x2ba/0x460
[  405.024776]  ? lock_downgrade+0x900/0x900
[  405.028940]  ? __might_sleep+0x95/0x190
[  405.032948]  __alloc_pages_nodemask+0xa80/0xde0
[  405.037643]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.042671]  ? __page_cache_alloc+0x191/0x5c0
[  405.047175]  ? xa_load+0x2e1/0x460
[  405.050721]  ? xa_clear_mark+0x40/0x40
[  405.054614]  ? zap_class+0x640/0x640
[  405.058339]  ? zap_class+0x640/0x640
[  405.062056]  ? zap_class+0x640/0x640
[  405.065774]  ? __do_page_cache_readahead+0x663/0x810
[  405.070892]  ? find_held_lock+0x36/0x1c0
[  405.074980]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.080533]  alloc_pages_current+0x173/0x350
[  405.084963]  __page_cache_alloc+0x38c/0x5c0
[  405.089289]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.094222]  ? kasan_check_read+0x11/0x20
[  405.098374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.103662]  ? generic_perform_write+0x6a0/0x6a0
[  405.108425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.113975]  ? check_preemption_disabled+0x48/0x280
[  405.119008]  filemap_fault+0x1595/0x25f0
[  405.123087]  ? __lock_page_or_retry+0xa00/0xa00
[  405.127763]  ? mark_held_locks+0x130/0x130
[  405.132012]  ? filemap_map_pages+0xd6b/0x1a20
[  405.136988]  ? lock_downgrade+0x900/0x900
[  405.141146]  ? check_preemption_disabled+0x48/0x280
[  405.146171]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.151106]  ? kasan_check_read+0x11/0x20
[  405.155258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.160542]  ? rcu_softirq_qs+0x20/0x20
[  405.164541]  ? filemap_map_pages+0xd92/0x1a20
[  405.169046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.174599]  ? find_get_entries_tag+0x1400/0x1400
[  405.179454]  ? __lock_acquire+0x62f/0x4c20
[  405.183711]  ? lock_acquire+0x1ed/0x520
[  405.187694]  ? ext4_filemap_fault+0x7a/0xad
[  405.192030]  ? lock_release+0xa00/0xa00
[  405.196010]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.201466]  ? print_usage_bug+0xc0/0xc0
[  405.205536]  ? print_usage_bug+0xc0/0xc0
[  405.209614]  ? down_read+0x8d/0x120
[  405.213245]  ? ext4_filemap_fault+0x7a/0xad
[  405.217574]  ? __down_interruptible+0x700/0x700
[  405.222261]  ext4_filemap_fault+0x82/0xad
[  405.226416]  __do_fault+0x100/0x6b0
[  405.230052]  ? pmd_devmap_trans_unstable+0x220/0x220
[  405.235163]  ? mark_held_locks+0x130/0x130
[  405.239406]  ? mark_held_locks+0x130/0x130
[  405.243644]  ? find_held_lock+0x36/0x1c0
[  405.247717]  ? find_held_lock+0x36/0x1c0
[  405.251801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.257355]  __handle_mm_fault+0x3ea0/0x5be0
[  405.261769]  ? poll_select_copy_remaining+0x18c/0x6a0
[  405.266981]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  405.271842]  ? __might_fault+0x12b/0x1e0
[  405.275922]  ? lock_downgrade+0x900/0x900
[  405.280096]  ? zap_class+0x640/0x640
[  405.283817]  ? zap_class+0x640/0x640
[  405.287544]  ? find_held_lock+0x36/0x1c0
[  405.291621]  ? handle_mm_fault+0x42a/0xc70
[  405.295863]  ? lock_downgrade+0x900/0x900
[  405.300015]  ? check_preemption_disabled+0x48/0x280
[  405.305044]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.309983]  ? kasan_check_read+0x11/0x20
[  405.314135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.319419]  ? rcu_softirq_qs+0x20/0x20
[  405.323401]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.328511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.334065]  ? check_preemption_disabled+0x48/0x280
[  405.339104]  handle_mm_fault+0x54f/0xc70
[  405.343180]  ? __handle_mm_fault+0x5be0/0x5be0
[  405.347775]  ? find_vma+0x34/0x190
[  405.351325]  __do_page_fault+0x5e8/0xe60
[  405.355395]  ? trace_hardirqs_off+0xb8/0x310
[  405.359824]  do_page_fault+0xf2/0x7e0
[  405.363631]  ? vmalloc_sync_all+0x30/0x30
[  405.367788]  ? error_entry+0x70/0xd0
[  405.371513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.376536]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.381476]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.386412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.391264]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.396287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.401753]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.406781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.411805]  ? page_fault+0x8/0x30
[  405.415354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.420202]  ? page_fault+0x8/0x30
[  405.423761]  page_fault+0x1e/0x30
[  405.427217] RIP: 0033:0x7f7c00bd3dd3
[  405.430957] Code: Bad RIP value.
[  405.434323] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  405.439689] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  405.446969] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  405.454247] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  405.461521] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  405.468810] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  405.476202] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  405.476265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.483569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.483575] Call Trace:
[  405.483582]  <IRQ>
[  405.483603]  dump_stack+0x244/0x39d
[  405.483621]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.490187] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.499467]  warn_alloc.cold.116+0xb7/0x1bd
[  405.502016] init cpuset=/ mems_allowed=0
[  405.504163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.535858]  ? lock_downgrade+0x900/0x900
[  405.540020]  ? trace_hardirqs_off+0xb8/0x310
[  405.544442]  ? trace_hardirqs_off+0xb8/0x310
[  405.548868]  __alloc_pages_slowpath+0x26e8/0x2e10
[  405.553745]  ? warn_alloc+0x120/0x120
[  405.557551]  ? print_usage_bug+0xc0/0xc0
[  405.561623]  ? warn_alloc+0x120/0x120
[  405.565431]  ? warn_alloc+0x120/0x120
[  405.569239]  ? print_usage_bug+0xc0/0xc0
[  405.573315]  ? kvm_clock_read+0x18/0x30
[  405.577295]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.582316]  ? print_usage_bug+0xc0/0xc0
[  405.586383]  ? __lock_acquire+0x62f/0x4c20
[  405.590634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.596181]  ? should_fail+0x22d/0xd01
[  405.600078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.605194]  ? __lock_acquire+0x62f/0x4c20
[  405.609441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.614560]  ? __lock_acquire+0x62f/0x4c20
[  405.618800]  ? should_fail+0x22d/0xd01
[  405.622705]  ? mark_held_locks+0x130/0x130
[  405.626952]  ? mark_held_locks+0x130/0x130
[  405.631210]  ? zap_class+0x640/0x640
[  405.634935]  ? print_usage_bug+0xc0/0xc0
[  405.639011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.644560]  ? check_preemption_disabled+0x48/0x280
[  405.649595]  ? __lock_is_held+0xb5/0x140
[  405.653671]  __alloc_pages_nodemask+0xa80/0xde0
[  405.658350]  ? zap_class+0x640/0x640
[  405.662074]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.667108]  ? find_held_lock+0x36/0x1c0
[  405.671184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.675862]  ? lock_downgrade+0x900/0x900
[  405.680024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.685578]  cache_grow_begin+0xa5/0x8c0
[  405.689648]  ? do_raw_spin_unlock+0xa7/0x330
[  405.694076]  fallback_alloc+0x204/0x2e0
[  405.698068]  ____cache_alloc_node+0x1c7/0x1e0
[  405.702579]  kmem_cache_alloc_node+0xe3/0x730
[  405.707083]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.711335]  __alloc_skb+0x119/0x770
[  405.715056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.720351]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.724774]  ? lock_downgrade+0x900/0x900
[  405.728947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.734497]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.739968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.745433]  ? addrconf_rs_timer+0x690/0x690
[  405.749864]  ndisc_alloc_skb+0x144/0x340
[  405.753948]  ndisc_send_rs+0x331/0x6e0
[  405.757849]  addrconf_rs_timer+0x314/0x690
[  405.762095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.766381]  call_timer_fn+0x272/0x920
[  405.770280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.774521]  ? process_timeout+0x40/0x40
[  405.778597]  ? __run_timers+0x7da/0xc70
[  405.782581]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.787090]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.791593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.795838]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.800431]  ? trace_hardirqs_on+0xbd/0x310
[  405.804768]  ? kasan_check_read+0x11/0x20
[  405.808935]  ? __run_timers+0x7da/0xc70
[  405.812931]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.818059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.822300]  __run_timers+0x7e5/0xc70
[  405.826118]  ? timer_fixup_init+0x70/0x70
[  405.830274]  ? kasan_check_read+0x11/0x20
[  405.834433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.839727]  ? rcu_softirq_qs+0x20/0x20
[  405.843715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.849262]  ? check_preemption_disabled+0x48/0x280
[  405.854296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.859065]  ? retint_kernel+0x2d/0x2d
[  405.862958]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.867894]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.872669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.878130]  ? zap_class+0x640/0x640
[  405.881855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.887409]  ? check_preemption_disabled+0x48/0x280
[  405.892456]  ? __lock_is_held+0xb5/0x140
[  405.896528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.902076]  ? check_preemption_disabled+0x48/0x280
[  405.907103]  run_timer_softirq+0x52/0xb0
[  405.911173]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.916196]  __do_softirq+0x308/0xb7e
[  405.920007]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.924513]  ? lock_downgrade+0x900/0x900
[  405.928670]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.933801]  ? pvclock_read_flags+0x160/0x160
[  405.938304]  ? lapic_next_event+0x5a/0x90
[  405.942469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.948024]  ? kvm_clock_read+0x18/0x30
[  405.952005]  ? kvm_sched_clock_read+0x9/0x20
[  405.956422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.961975]  ? check_preemption_disabled+0x48/0x280
[  405.967015]  irq_exit+0x17f/0x1c0
[  405.970481]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.975331]  ? smp_reschedule_interrupt+0x109/0x650
[  405.980355]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.986255]  ? interrupt_entry+0xb5/0xc0
[  405.990322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.995347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.000370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.005219]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.010243]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.015267]  ? task_prio+0x50/0x50
[  406.018817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.024366]  ? check_preemption_disabled+0x48/0x280
[  406.029392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.034253]  apic_timer_interrupt+0xf/0x20
[  406.038485]  </IRQ>
[  406.040743] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.045681] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  406.064595] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.072312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.079582] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  406.086859] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  406.094152] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.101432] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  406.108758]  skb_clone+0x1bb/0x500
[  406.112304]  ? finish_task_switch+0x615/0x910
[  406.116808]  ? skb_split+0x11e0/0x11e0
[  406.120702]  ? preempt_notifier_register+0x200/0x200
[  406.125811]  ? __switch_to_asm+0x34/0x70
[  406.129878]  ? __switch_to_asm+0x34/0x70
[  406.133952]  ? __switch_to_asm+0x40/0x70
[  406.138025]  ? __switch_to_asm+0x34/0x70
[  406.142097]  ? __switch_to_asm+0x40/0x70
[  406.146165]  ? __switch_to_asm+0x34/0x70
[  406.150231]  ? __switch_to_asm+0x40/0x70
[  406.154299]  ? __switch_to_asm+0x34/0x70
[  406.158369]  ? __switch_to_asm+0x34/0x70
[  406.162437]  ? __switch_to_asm+0x40/0x70
[  406.166506]  ? __switch_to_asm+0x34/0x70
[  406.170581]  bpf_clone_redirect+0xb9/0x490
[  406.174824]  ? __schedule+0x8d7/0x21d0
[  406.178742]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  406.183862]  ? __sched_text_start+0x8/0x8
[  406.188021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.192791]  ? find_held_lock+0x36/0x1c0
[  406.196866]  ? lock_acquire+0x1ed/0x520
[  406.200847]  ? bpf_test_run+0x3cb/0x780
[  406.204826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.210373]  ? check_preemption_disabled+0x48/0x280
[  406.215422]  ? kasan_check_read+0x11/0x20
[  406.219585]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.224869]  ? rcu_softirq_qs+0x20/0x20
[  406.228854]  ? preempt_schedule+0x4d/0x60
[  406.233012]  ? ___preempt_schedule+0x16/0x18
[  406.237468]  ? bpf_test_run+0x25d/0x780
[  406.241468]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.245901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.251474]  ? bpf_test_init.isra.10+0x70/0x100
[  406.256163]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  406.260946]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.265799]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.271832]  ? fput+0x130/0x1a0
[  406.275117]  ? __bpf_prog_get+0x9b/0x290
[  406.279185]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.284032]  ? bpf_prog_test_run+0x130/0x1a0
[  406.288463]  ? __x64_sys_bpf+0x3d8/0x520
[  406.292533]  ? bpf_prog_get+0x20/0x20
[  406.296359]  ? do_syscall_64+0x1b9/0x820
[  406.300425]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.305800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.310735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.315585]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.320609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.325631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.330661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.335525]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.340930] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  406.340935] warn_alloc_show_mem: 1 callbacks suppressed
[  406.340942] Mem-Info:
[  406.347180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.352558] active_anon:49396 inactive_anon:184 isolated_anon:0
[  406.352558]  active_file:13 inactive_file:17 isolated_file:0
[  406.352558]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.352558]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  406.352558]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  406.352558]  free:13744 free_pcp:603 free_cma:0
[  406.354935] Call Trace:
[  406.364330] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.397184]  <IRQ>
[  406.399767] 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
[  406.427187]  dump_stack+0x244/0x39d
[  406.429313] lowmem_reserve[]: 0 2818 6321 6321
[  406.455433]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.459033] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.463620]  warn_alloc.cold.116+0xb7/0x1bd
[  406.468772] lowmem_reserve[]: 0 0 3503 3503
[  406.496292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.500596] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  406.504925]  ? lock_downgrade+0x900/0x900
[  406.509730] lowmem_reserve[]: 0 0 0 0
[  406.538722]  ? trace_hardirqs_off+0xb8/0x310
[  406.542848] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  406.546652]  ? trace_hardirqs_off+0xb8/0x310
[  406.551037] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  406.564567]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.568949] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  406.584153]  ? warn_alloc+0x120/0x120
[  406.588957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.603436]  ? print_usage_bug+0xc0/0xc0
[  406.607220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.616049]  ? warn_alloc+0x120/0x120
[  406.620086] 221 total pagecache pages
[  406.628656]  ? warn_alloc+0x120/0x120
[  406.632439] 0 pages in swap cache
[  406.636233]  ? print_usage_bug+0xc0/0xc0
[  406.640010] Swap cache stats: add 0, delete 0, find 0/0
[  406.643458]  ? kvm_clock_read+0x18/0x30
[  406.647498] Free swap  = 0kB
[  406.652857]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.656806] Total swap = 0kB
[  406.659824]  ? print_usage_bug+0xc0/0xc0
[  406.664817] 1965979 pages RAM
[  406.667852]  ? __lock_acquire+0x62f/0x4c20
[  406.671887] 0 pages HighMem/MovableOnly
[  406.674997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.679212] 342855 pages reserved
[  406.683182]  ? should_fail+0x22d/0xd01
[  406.688693] 0 pages cma reserved
[  406.692142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.696071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.699367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.699384]  ? __lock_acquire+0x62f/0x4c20
[  406.699402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.704719] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.711152]  ? __lock_acquire+0x62f/0x4c20
[  406.716235] syz-executor5 cpuset=syz5 mems_allowed=0
[  406.720472]  ? should_fail+0x22d/0xd01
[  406.749210]  ? rcu_irq_exit+0x1a2/0x390
[  406.753205]  ? mark_held_locks+0x130/0x130
[  406.757448]  ? mark_held_locks+0x130/0x130
[  406.761692]  ? mark_held_locks+0xc7/0x130
[  406.765842]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.770861]  ? zap_class+0x640/0x640
[  406.774578]  ? print_usage_bug+0xc0/0xc0
[  406.778653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.784199]  ? check_preemption_disabled+0x48/0x280
[  406.789232]  ? __lock_is_held+0xb5/0x140
[  406.793306]  __alloc_pages_nodemask+0xa80/0xde0
[  406.797986]  ? zap_class+0x640/0x640
[  406.801710]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.806744]  ? find_held_lock+0x36/0x1c0
[  406.810826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.815510]  ? lock_downgrade+0x900/0x900
[  406.819672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.825221]  cache_grow_begin+0xa5/0x8c0
[  406.829290]  ? do_raw_spin_unlock+0xa7/0x330
[  406.833736]  fallback_alloc+0x204/0x2e0
[  406.837730]  ____cache_alloc_node+0x1c7/0x1e0
[  406.842235]  kmem_cache_alloc_node+0xe3/0x730
[  406.846740]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.851006]  __alloc_skb+0x119/0x770
[  406.854724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.860023]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.864438]  ? lock_downgrade+0x900/0x900
[  406.868600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.874149]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.879629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.885092]  ? addrconf_rs_timer+0x690/0x690
[  406.889519]  ndisc_alloc_skb+0x144/0x340
[  406.893590]  ndisc_send_rs+0x331/0x6e0
[  406.897489]  addrconf_rs_timer+0x314/0x690
[  406.901741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.905995]  call_timer_fn+0x272/0x920
[  406.909888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.914140]  ? process_timeout+0x40/0x40
[  406.918218]  ? mark_held_locks+0xc7/0x130
[  406.922378]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.926885]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.931392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.935635]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.940241]  ? trace_hardirqs_on+0xbd/0x310
[  406.944574]  ? kasan_check_read+0x11/0x20
[  406.948740]  ? __run_timers+0x7da/0xc70
[  406.952721]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.957838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.962085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.966326]  __run_timers+0x7e5/0xc70
[  406.970142]  ? timer_fixup_init+0x70/0x70
[  406.974299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.979323]  ? zap_class+0x640/0x640
[  406.983048]  ? print_usage_bug+0xc0/0xc0
[  406.987119]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.992327]  ? find_held_lock+0x36/0x1c0
[  406.996398]  ? zap_class+0x640/0x640
[  407.000126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.005676]  ? check_preemption_disabled+0x48/0x280
[  407.010713]  ? __lock_is_held+0xb5/0x140
[  407.014782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.020329]  ? check_preemption_disabled+0x48/0x280
[  407.025357]  run_timer_softirq+0x52/0xb0
[  407.029424]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.034446]  __do_softirq+0x308/0xb7e
[  407.038258]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.042759]  ? lock_downgrade+0x900/0x900
[  407.046928]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.052049]  ? pvclock_read_flags+0x160/0x160
[  407.056552]  ? lapic_next_event+0x5a/0x90
[  407.060705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.066254]  ? kvm_clock_read+0x18/0x30
[  407.070230]  ? kvm_sched_clock_read+0x9/0x20
[  407.074644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.080185]  ? check_preemption_disabled+0x48/0x280
[  407.085214]  irq_exit+0x17f/0x1c0
[  407.088673]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.093536]  ? smp_reschedule_interrupt+0x109/0x650
[  407.098558]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.104448]  ? interrupt_entry+0xb5/0xc0
[  407.108516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.113538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.118558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.123403]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.128426]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.133445]  ? task_prio+0x50/0x50
[  407.137416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.142964]  ? check_preemption_disabled+0x48/0x280
[  407.148000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.152856]  apic_timer_interrupt+0xf/0x20
[  407.157093]  </IRQ>
[  407.159334] RIP: 0010:dump_stack+0x358/0x39d
[  407.163747] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  407.182660] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.190378] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  407.197669] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  407.204947] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  407.212226] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  407.219504] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  407.226801]  ? dump_stack+0x34f/0x39d
[  407.230624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.235823]  ? mark_held_locks+0x130/0x130
[  407.240067]  ? mark_held_locks+0x130/0x130
[  407.244311]  dump_header+0x27b/0xf72
[  407.248046]  ? pagefault_out_of_memory+0x197/0x197
[  407.252998]  ? __lock_acquire+0x62f/0x4c20
[  407.257241]  ? percpu_ref_get_many+0x240/0x240
[  407.261831]  ? print_usage_bug+0xc0/0xc0
[  407.265920]  ? zap_class+0x640/0x640
[  407.269645]  ? print_usage_bug+0xc0/0xc0
[  407.273706]  ? print_usage_bug+0xc0/0xc0
[  407.277773]  ? zap_class+0x640/0x640
[  407.281500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.287047]  ? find_held_lock+0x36/0x1c0
[  407.291122]  ? mark_held_locks+0xc7/0x130
[  407.295285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.300396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.305505]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.310099]  ? trace_hardirqs_on+0xbd/0x310
[  407.314434]  ? kasan_check_read+0x11/0x20
[  407.318586]  ? ___ratelimit+0x3b4/0x672
[  407.322570]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.327681]  ? trace_hardirqs_on+0x310/0x310
[  407.332098]  ? lock_downgrade+0x900/0x900
[  407.336272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.341388]  ? ___ratelimit+0x3b9/0x672
[  407.345379]  ? idr_get_free+0xf70/0xf70
[  407.349357]  ? kasan_check_read+0x11/0x20
[  407.353519]  ? do_raw_spin_unlock+0xa7/0x330
[  407.357959]  oom_kill_process.cold.27+0x10/0x903
[  407.362723]  ? zap_class+0x640/0x640
[  407.366444]  ? _raw_spin_unlock+0x2c/0x50
[  407.370599]  ? oom_badness+0xe6/0xaa0
[  407.374408]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.379343]  ? kasan_check_read+0x11/0x20
[  407.383500]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.388792]  ? oom_evaluate_task+0x540/0x540
[  407.393214]  ? find_held_lock+0x36/0x1c0
[  407.397286]  ? out_of_memory+0x974/0x1430
[  407.401440]  ? lock_downgrade+0x900/0x900
[  407.405594]  ? check_preemption_disabled+0x48/0x280
[  407.410619]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.415556]  ? kasan_check_read+0x11/0x20
[  407.419710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.424993]  ? rcu_softirq_qs+0x20/0x20
[  407.428985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.434524]  ? oom_evaluate_task+0x302/0x540
[  407.438958]  out_of_memory+0xa84/0x1430
[  407.442967]  ? oom_killer_disable+0x3a0/0x3a0
[  407.447473]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  407.452417]  ? __ww_mutex_check_waiters+0x160/0x160
[  407.457458]  __alloc_pages_slowpath+0x2354/0x2e10
[  407.462343]  ? warn_alloc+0x120/0x120
[  407.466151]  ? mark_held_locks+0x130/0x130
[  407.470395]  ? find_get_entry+0xaae/0x1120
[  407.474642]  ? filemap_map_pages+0x1a20/0x1a20
[  407.479237]  ? zap_class+0x640/0x640
[  407.482966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.488511]  ? check_preemption_disabled+0x48/0x280
[  407.493537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.499088]  ? should_fail+0x22d/0xd01
[  407.502991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.508106]  ? zap_class+0x640/0x640
[  407.511851]  ? __lock_is_held+0xb5/0x140
[  407.515933]  ? mark_held_locks+0x130/0x130
[  407.520183]  ? lock_release+0xa00/0xa00
[  407.524160]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.529614]  ? xa_load+0x2ba/0x460
[  407.533162]  ? lock_downgrade+0x900/0x900
[  407.537318]  ? __might_sleep+0x95/0x190
[  407.541307]  __alloc_pages_nodemask+0xa80/0xde0
[  407.545993]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.551018]  ? __page_cache_alloc+0x191/0x5c0
[  407.555519]  ? xa_load+0x2e1/0x460
[  407.559066]  ? xa_clear_mark+0x40/0x40
[  407.562966]  ? zap_class+0x640/0x640
[  407.566689]  ? zap_class+0x640/0x640
[  407.570405]  ? zap_class+0x640/0x640
[  407.574124]  ? __do_page_cache_readahead+0x663/0x810
[  407.579235]  ? find_held_lock+0x36/0x1c0
[  407.583310]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.588861]  alloc_pages_current+0x173/0x350
[  407.593284]  __page_cache_alloc+0x38c/0x5c0
[  407.597606]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.602536]  ? kasan_check_read+0x11/0x20
[  407.606706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.611997]  ? generic_perform_write+0x6a0/0x6a0
[  407.616761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.622308]  ? check_preemption_disabled+0x48/0x280
[  407.627338]  filemap_fault+0x1595/0x25f0
[  407.631417]  ? __lock_page_or_retry+0xa00/0xa00
[  407.636094]  ? mark_held_locks+0x130/0x130
[  407.640342]  ? filemap_map_pages+0xd6b/0x1a20
[  407.644843]  ? lock_downgrade+0x900/0x900
[  407.649009]  ? check_preemption_disabled+0x48/0x280
[  407.654048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.658986]  ? kasan_check_read+0x11/0x20
[  407.663137]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.668436]  ? rcu_softirq_qs+0x20/0x20
[  407.672428]  ? filemap_map_pages+0xd92/0x1a20
[  407.676940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.682497]  ? find_get_entries_tag+0x1400/0x1400
[  407.687351]  ? __lock_acquire+0x62f/0x4c20
[  407.691605]  ? lock_acquire+0x1ed/0x520
[  407.695587]  ? ext4_filemap_fault+0x7a/0xad
[  407.699929]  ? lock_release+0xa00/0xa00
[  407.703920]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.709388]  ? print_usage_bug+0xc0/0xc0
[  407.713454]  ? print_usage_bug+0xc0/0xc0
[  407.717532]  ? down_read+0x8d/0x120
[  407.721164]  ? ext4_filemap_fault+0x7a/0xad
[  407.725499]  ? __down_interruptible+0x700/0x700
[  407.730184]  ext4_filemap_fault+0x82/0xad
[  407.734342]  __do_fault+0x100/0x6b0
[  407.737983]  ? pmd_devmap_trans_unstable+0x220/0x220
[  407.743099]  ? mark_held_locks+0x130/0x130
[  407.747341]  ? mark_held_locks+0x130/0x130
[  407.751593]  ? find_held_lock+0x36/0x1c0
[  407.755666]  ? find_held_lock+0x36/0x1c0
[  407.759741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.765297]  __handle_mm_fault+0x3ea0/0x5be0
[  407.769711]  ? poll_select_copy_remaining+0x18c/0x6a0
[  407.774924]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  407.779797]  ? __might_fault+0x12b/0x1e0
[  407.783870]  ? lock_downgrade+0x900/0x900
[  407.788038]  ? zap_class+0x640/0x640
[  407.791759]  ? zap_class+0x640/0x640
[  407.795486]  ? find_held_lock+0x36/0x1c0
[  407.799566]  ? handle_mm_fault+0x42a/0xc70
[  407.803807]  ? lock_downgrade+0x900/0x900
[  407.807967]  ? check_preemption_disabled+0x48/0x280
[  407.812993]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.817934]  ? kasan_check_read+0x11/0x20
[  407.822091]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.827374]  ? rcu_softirq_qs+0x20/0x20
[  407.831352]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.836463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.842006]  ? check_preemption_disabled+0x48/0x280
[  407.847035]  handle_mm_fault+0x54f/0xc70
[  407.851106]  ? __handle_mm_fault+0x5be0/0x5be0
[  407.855697]  ? find_vma+0x34/0x190
[  407.859280]  __do_page_fault+0x5e8/0xe60
[  407.863348]  ? trace_hardirqs_off+0xb8/0x310
[  407.867775]  do_page_fault+0xf2/0x7e0
[  407.871583]  ? vmalloc_sync_all+0x30/0x30
[  407.875736]  ? error_entry+0x70/0xd0
[  407.879459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.884482]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.889422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.894353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.899203]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.904224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.909680]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.914707]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.919730]  ? page_fault+0x8/0x30
[  407.923289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.928144]  ? page_fault+0x8/0x30
[  407.931692]  page_fault+0x1e/0x30
[  407.935149] RIP: 0033:0x7f7c00bd3dd3
[  407.938884] Code: Bad RIP value.
[  407.942259] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  407.947656] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  407.954936] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  407.962209] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  407.969479] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  407.976753] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  407.984053] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  407.984117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.991422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.991427] Call Trace:
[  407.991434]  <IRQ>
[  407.991461]  dump_stack+0x244/0x39d
[  407.991479]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.998083] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.007348]  warn_alloc.cold.116+0xb7/0x1bd
[  408.009903] init cpuset=/ mems_allowed=0
[  408.012060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.043778]  ? lock_downgrade+0x900/0x900
[  408.047950]  ? trace_hardirqs_off+0xb8/0x310
[  408.052374]  ? trace_hardirqs_off+0xb8/0x310
[  408.056806]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.061689]  ? warn_alloc+0x120/0x120
[  408.065498]  ? print_usage_bug+0xc0/0xc0
[  408.069567]  ? warn_alloc+0x120/0x120
[  408.073377]  ? warn_alloc+0x120/0x120
[  408.077189]  ? print_usage_bug+0xc0/0xc0
[  408.081261]  ? print_usage_bug+0xc0/0xc0
[  408.085329]  ? __lock_acquire+0x62f/0x4c20
[  408.089573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.095118]  ? should_fail+0x22d/0xd01
[  408.099017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.104128]  ? __lock_acquire+0x62f/0x4c20
[  408.108372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.113483]  ? __lock_acquire+0x62f/0x4c20
[  408.117722]  ? should_fail+0x22d/0xd01
[  408.121617]  ? find_held_lock+0x36/0x1c0
[  408.125696]  ? mark_held_locks+0x130/0x130
[  408.129946]  ? mark_held_locks+0x130/0x130
[  408.134184]  ? zap_class+0x640/0x640
[  408.137902]  ? zap_class+0x640/0x640
[  408.141635]  ? print_usage_bug+0xc0/0xc0
[  408.145698]  ? do_raw_spin_unlock+0xa7/0x330
[  408.150117]  ? zap_class+0x640/0x640
[  408.153838]  ? print_usage_bug+0xc0/0xc0
[  408.157904]  ? wq_watchdog_touch+0x9c/0xfe
[  408.162158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.167705]  ? check_preemption_disabled+0x48/0x280
[  408.172735]  ? __lock_is_held+0xb5/0x140
[  408.176805]  __alloc_pages_nodemask+0xa80/0xde0
[  408.181483]  ? zap_class+0x640/0x640
[  408.185206]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.190238]  ? find_held_lock+0x36/0x1c0
[  408.194312]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.198985]  ? lock_downgrade+0x900/0x900
[  408.203149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.208698]  cache_grow_begin+0xa5/0x8c0
[  408.212770]  ? do_raw_spin_unlock+0xa7/0x330
[  408.217198]  fallback_alloc+0x204/0x2e0
[  408.221189]  ____cache_alloc_node+0x1c7/0x1e0
[  408.225699]  kmem_cache_alloc_node+0xe3/0x730
[  408.230202]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.234460]  __alloc_skb+0x119/0x770
[  408.238182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.243478]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.247902]  ? lock_downgrade+0x900/0x900
[  408.252078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.257625]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.263086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.269048]  ? addrconf_rs_timer+0x690/0x690
[  408.273483]  ndisc_alloc_skb+0x144/0x340
[  408.277569]  ndisc_send_rs+0x331/0x6e0
[  408.281471]  addrconf_rs_timer+0x314/0x690
[  408.285784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.290038]  call_timer_fn+0x272/0x920
[  408.293942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.298184]  ? process_timeout+0x40/0x40
[  408.302273]  ? __run_timers+0x7da/0xc70
[  408.306258]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.310756]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.315257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.319499]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.324089]  ? trace_hardirqs_on+0xbd/0x310
[  408.328414]  ? kasan_check_read+0x11/0x20
[  408.332563]  ? __run_timers+0x7da/0xc70
[  408.336543]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.341658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.345905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.350153]  __run_timers+0x7e5/0xc70
[  408.353970]  ? timer_fixup_init+0x70/0x70
[  408.358125]  ? kasan_check_read+0x11/0x20
[  408.362279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.367564]  ? rcu_softirq_qs+0x20/0x20
[  408.371546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.377092]  ? check_preemption_disabled+0x48/0x280
[  408.382119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.386886]  ? retint_kernel+0x2d/0x2d
[  408.390791]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.395725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.400489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.405954]  ? zap_class+0x640/0x640
[  408.409684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.415229]  ? check_preemption_disabled+0x48/0x280
[  408.420266]  ? __lock_is_held+0xb5/0x140
[  408.424332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.429879]  ? check_preemption_disabled+0x48/0x280
[  408.434920]  run_timer_softirq+0x52/0xb0
[  408.438993]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.444019]  __do_softirq+0x308/0xb7e
[  408.447831]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.452328]  ? lock_downgrade+0x900/0x900
[  408.456491]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.461606]  ? pvclock_read_flags+0x160/0x160
[  408.466110]  ? lapic_next_event+0x5a/0x90
[  408.470266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.475817]  ? kvm_clock_read+0x18/0x30
[  408.479801]  ? kvm_sched_clock_read+0x9/0x20
[  408.484218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.489763]  ? check_preemption_disabled+0x48/0x280
[  408.494800]  irq_exit+0x17f/0x1c0
[  408.498261]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.503108]  ? smp_reschedule_interrupt+0x109/0x650
[  408.508132]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.514023]  ? interrupt_entry+0xb5/0xc0
[  408.518092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.523110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.528134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.532985]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.538005]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.543026]  ? task_prio+0x50/0x50
[  408.546576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.552118]  ? check_preemption_disabled+0x48/0x280
[  408.557147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.562002]  apic_timer_interrupt+0xf/0x20
[  408.566247]  </IRQ>
[  408.568489] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.573425] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  408.592335] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.600050] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.607321] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  408.614594] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  408.621862] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.629139] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  408.636459]  skb_clone+0x1bb/0x500
[  408.640008]  ? finish_task_switch+0x615/0x910
[  408.644510]  ? skb_split+0x11e0/0x11e0
[  408.648403]  ? preempt_notifier_register+0x200/0x200
[  408.653543]  ? __switch_to_asm+0x34/0x70
[  408.657610]  ? __switch_to_asm+0x34/0x70
[  408.661676]  ? __switch_to_asm+0x40/0x70
[  408.665740]  ? __switch_to_asm+0x34/0x70
[  408.669802]  ? __switch_to_asm+0x40/0x70
[  408.673864]  ? __switch_to_asm+0x34/0x70
[  408.677934]  ? __switch_to_asm+0x40/0x70
[  408.681999]  ? __switch_to_asm+0x34/0x70
[  408.686064]  ? __switch_to_asm+0x34/0x70
[  408.690129]  ? __switch_to_asm+0x40/0x70
[  408.694193]  ? __switch_to_asm+0x34/0x70
[  408.698266]  bpf_clone_redirect+0xb9/0x490
[  408.702509]  ? __schedule+0x8d7/0x21d0
[  408.706404]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  408.711424]  ? __sched_text_start+0x8/0x8
[  408.715584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.720354]  ? find_held_lock+0x36/0x1c0
[  408.724425]  ? lock_acquire+0x1ed/0x520
[  408.728404]  ? bpf_test_run+0x3cb/0x780
[  408.732386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.737936]  ? check_preemption_disabled+0x48/0x280
[  408.742964]  ? kasan_check_read+0x11/0x20
[  408.747119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.752397]  ? rcu_softirq_qs+0x20/0x20
[  408.756378]  ? preempt_schedule+0x4d/0x60
[  408.760534]  ? ___preempt_schedule+0x16/0x18
[  408.764968]  ? bpf_test_run+0x25d/0x780
[  408.768960]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.773376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.778924]  ? bpf_test_init.isra.10+0x70/0x100
[  408.783604]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  408.788375]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.793222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.798762]  ? fput+0x130/0x1a0
[  408.802047]  ? __bpf_prog_get+0x9b/0x290
[  408.806115]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.810984]  ? bpf_prog_test_run+0x130/0x1a0
[  408.815403]  ? __x64_sys_bpf+0x3d8/0x520
[  408.819471]  ? bpf_prog_get+0x20/0x20
[  408.823299]  ? do_syscall_64+0x1b9/0x820
[  408.827367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.832739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.837679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.842526]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.847552]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.852575]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.857603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.862470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.867862] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  408.867867] warn_alloc_show_mem: 1 callbacks suppressed
[  408.867875] Mem-Info:
[  408.874119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.879495] active_anon:49396 inactive_anon:184 isolated_anon:0
[  408.879495]  active_file:13 inactive_file:17 isolated_file:0
[  408.879495]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.879495]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  408.879495]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  408.879495]  free:13744 free_pcp:603 free_cma:0
[  408.881873] Call Trace:
[  408.891267] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.924143]  <IRQ>
[  408.926721] 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
[  408.954162]  dump_stack+0x244/0x39d
[  408.956285] lowmem_reserve[]: 0 2818 6321 6321
[  408.982407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.986011] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  408.990603]  warn_alloc.cold.116+0xb7/0x1bd
[  408.995756] lowmem_reserve[]: 0 0 3503 3503
[  409.023278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.027574] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  409.031896]  ? lock_downgrade+0x900/0x900
[  409.036716] lowmem_reserve[]: 0 0 0 0
[  409.065700]  ? trace_hardirqs_off+0xb8/0x310
[  409.069823] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  409.073622]  ? trace_hardirqs_off+0xb8/0x310
[  409.078002] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  409.091536]  __alloc_pages_slowpath+0x26e8/0x2e10
[  409.095928] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  409.111132]  ? warn_alloc+0x120/0x120
[  409.115944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.130426]  ? print_usage_bug+0xc0/0xc0
[  409.134207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.143497]  ? warn_alloc+0x120/0x120
[  409.147539] 221 total pagecache pages
[  409.156108]  ? warn_alloc+0x120/0x120
[  409.159892] 0 pages in swap cache
[  409.163691]  ? print_usage_bug+0xc0/0xc0
[  409.167491] Swap cache stats: add 0, delete 0, find 0/0
[  409.170942]  ? kvm_clock_read+0x18/0x30
[  409.174982] Free swap  = 0kB
[  409.180342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.184293] Total swap = 0kB
[  409.187308]  ? print_usage_bug+0xc0/0xc0
[  409.192302] 1965979 pages RAM
[  409.195317]  ? __lock_acquire+0x62f/0x4c20
[  409.199355] 0 pages HighMem/MovableOnly
[  409.202457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.206666] 342855 pages reserved
[  409.206674] 0 pages cma reserved
[  409.210647]  ? should_fail+0x22d/0xd01
[  409.216226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.219605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.219624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.219642]  ? __lock_acquire+0x62f/0x4c20
[  409.223049] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.226877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.233346] syz-executor5 cpuset=syz5 mems_allowed=0
[  409.238620]  ? __lock_acquire+0x62f/0x4c20
[  409.272832]  ? should_fail+0x22d/0xd01
[  409.276726]  ? rcu_irq_exit+0x1a2/0x390
[  409.280716]  ? mark_held_locks+0x130/0x130
[  409.284968]  ? mark_held_locks+0x130/0x130
[  409.289213]  ? mark_held_locks+0xc7/0x130
[  409.293365]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.298384]  ? zap_class+0x640/0x640
[  409.302103]  ? print_usage_bug+0xc0/0xc0
[  409.306173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.311715]  ? check_preemption_disabled+0x48/0x280
[  409.316743]  ? __lock_is_held+0xb5/0x140
[  409.320814]  __alloc_pages_nodemask+0xa80/0xde0
[  409.325507]  ? zap_class+0x640/0x640
[  409.329242]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.334315]  ? find_held_lock+0x36/0x1c0
[  409.338393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.343065]  ? lock_downgrade+0x900/0x900
[  409.347224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.352768]  cache_grow_begin+0xa5/0x8c0
[  409.356831]  ? do_raw_spin_unlock+0xa7/0x330
[  409.361258]  fallback_alloc+0x204/0x2e0
[  409.365249]  ____cache_alloc_node+0x1c7/0x1e0
[  409.369754]  kmem_cache_alloc_node+0xe3/0x730
[  409.374282]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.378530]  __alloc_skb+0x119/0x770
[  409.382250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.387534]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.391946]  ? lock_downgrade+0x900/0x900
[  409.396113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.401655]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.407116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.412571]  ? addrconf_rs_timer+0x690/0x690
[  409.416998]  ndisc_alloc_skb+0x144/0x340
[  409.421066]  ndisc_send_rs+0x331/0x6e0
[  409.424971]  addrconf_rs_timer+0x314/0x690
[  409.429214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.433465]  call_timer_fn+0x272/0x920
[  409.437359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.441597]  ? process_timeout+0x40/0x40
[  409.445676]  ? mark_held_locks+0xc7/0x130
[  409.449832]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.454334]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.458830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.463068]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.467657]  ? trace_hardirqs_on+0xbd/0x310
[  409.471996]  ? kasan_check_read+0x11/0x20
[  409.476147]  ? __run_timers+0x7da/0xc70
[  409.480129]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.485244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.489488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.493724]  __run_timers+0x7e5/0xc70
[  409.497555]  ? timer_fixup_init+0x70/0x70
[  409.501709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.506730]  ? zap_class+0x640/0x640
[  409.510457]  ? print_usage_bug+0xc0/0xc0
[  409.514526]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.519729]  ? find_held_lock+0x36/0x1c0
[  409.523800]  ? zap_class+0x640/0x640
[  409.527528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.533071]  ? check_preemption_disabled+0x48/0x280
[  409.538103]  ? __lock_is_held+0xb5/0x140
[  409.542170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.547711]  ? check_preemption_disabled+0x48/0x280
[  409.552736]  run_timer_softirq+0x52/0xb0
[  409.556809]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.561831]  __do_softirq+0x308/0xb7e
[  409.565638]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.570138]  ? lock_downgrade+0x900/0x900
[  409.574292]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.579405]  ? pvclock_read_flags+0x160/0x160
[  409.583906]  ? lapic_next_event+0x5a/0x90
[  409.588072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.593620]  ? kvm_clock_read+0x18/0x30
[  409.597600]  ? kvm_sched_clock_read+0x9/0x20
[  409.602019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.607559]  ? check_preemption_disabled+0x48/0x280
[  409.612588]  irq_exit+0x17f/0x1c0
[  409.616047]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.620892]  ? smp_reschedule_interrupt+0x109/0x650
[  409.625930]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.631829]  ? interrupt_entry+0xb5/0xc0
[  409.635896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.640930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.645964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.650814]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.655835]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.660852]  ? task_prio+0x50/0x50
[  409.664402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.669952]  ? check_preemption_disabled+0x48/0x280
[  409.674986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.679839]  apic_timer_interrupt+0xf/0x20
[  409.684074]  </IRQ>
[  409.686314] RIP: 0010:dump_stack+0x358/0x39d
[  409.690724] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  409.709629] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.717529] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  409.724802] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  409.732075] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  409.739342] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  409.746611] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  409.753902]  ? dump_stack+0x34f/0x39d
[  409.757734]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.762938]  ? mark_held_locks+0x130/0x130
[  409.767181]  ? mark_held_locks+0x130/0x130
[  409.771422]  dump_header+0x27b/0xf72
[  409.775150]  ? pagefault_out_of_memory+0x197/0x197
[  409.780088]  ? __lock_acquire+0x62f/0x4c20
[  409.784328]  ? percpu_ref_get_many+0x240/0x240
[  409.788926]  ? print_usage_bug+0xc0/0xc0
[  409.793000]  ? zap_class+0x640/0x640
[  409.796719]  ? print_usage_bug+0xc0/0xc0
[  409.800782]  ? print_usage_bug+0xc0/0xc0
[  409.804850]  ? zap_class+0x640/0x640
[  409.808575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.814118]  ? find_held_lock+0x36/0x1c0
[  409.818191]  ? mark_held_locks+0xc7/0x130
[  409.822345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.827452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.832562]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.837149]  ? trace_hardirqs_on+0xbd/0x310
[  409.841474]  ? kasan_check_read+0x11/0x20
[  409.845623]  ? ___ratelimit+0x3b4/0x672
[  409.849599]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.854708]  ? trace_hardirqs_on+0x310/0x310
[  409.859121]  ? lock_downgrade+0x900/0x900
[  409.863283]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.868604]  ? ___ratelimit+0x3b9/0x672
[  409.872585]  ? idr_get_free+0xf70/0xf70
[  409.876562]  ? kasan_check_read+0x11/0x20
[  409.880711]  ? do_raw_spin_unlock+0xa7/0x330
[  409.885136]  oom_kill_process.cold.27+0x10/0x903
[  409.889897]  ? zap_class+0x640/0x640
[  409.893628]  ? _raw_spin_unlock+0x2c/0x50
[  409.897784]  ? oom_badness+0xe6/0xaa0
[  409.901584]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.906518]  ? kasan_check_read+0x11/0x20
[  409.910667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.915948]  ? oom_evaluate_task+0x540/0x540
[  409.920372]  ? find_held_lock+0x36/0x1c0
[  409.924445]  ? out_of_memory+0x974/0x1430
[  409.928599]  ? lock_downgrade+0x900/0x900
[  409.932750]  ? check_preemption_disabled+0x48/0x280
[  409.937774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.942705]  ? kasan_check_read+0x11/0x20
[  409.946854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.952135]  ? rcu_softirq_qs+0x20/0x20
[  409.956118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.961658]  ? oom_evaluate_task+0x302/0x540
[  409.966079]  out_of_memory+0xa84/0x1430
[  409.970071]  ? oom_killer_disable+0x3a0/0x3a0
[  409.974570]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  409.979509]  ? __ww_mutex_check_waiters+0x160/0x160
[  409.984541]  __alloc_pages_slowpath+0x2354/0x2e10
[  409.989418]  ? warn_alloc+0x120/0x120
[  409.993226]  ? mark_held_locks+0x130/0x130
[  409.997471]  ? find_get_entry+0xaae/0x1120
[  410.001719]  ? filemap_map_pages+0x1a20/0x1a20
[  410.006307]  ? zap_class+0x640/0x640
[  410.010031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.015575]  ? check_preemption_disabled+0x48/0x280
[  410.020593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.026136]  ? should_fail+0x22d/0xd01
[  410.030041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.035154]  ? zap_class+0x640/0x640
[  410.038899]  ? __lock_is_held+0xb5/0x140
[  410.042985]  ? mark_held_locks+0x130/0x130
[  410.047235]  ? lock_release+0xa00/0xa00
[  410.051215]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.056669]  ? xa_load+0x2ba/0x460
[  410.060213]  ? lock_downgrade+0x900/0x900
[  410.064369]  ? __might_sleep+0x95/0x190
[  410.068382]  __alloc_pages_nodemask+0xa80/0xde0
[  410.073066]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.078088]  ? __page_cache_alloc+0x191/0x5c0
[  410.082587]  ? xa_load+0x2e1/0x460
[  410.086131]  ? xa_clear_mark+0x40/0x40
[  410.090022]  ? zap_class+0x640/0x640
[  410.093745]  ? zap_class+0x640/0x640
[  410.097464]  ? zap_class+0x640/0x640
[  410.101183]  ? __do_page_cache_readahead+0x663/0x810
[  410.106294]  ? find_held_lock+0x36/0x1c0
[  410.110369]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.115923]  alloc_pages_current+0x173/0x350
[  410.120350]  __page_cache_alloc+0x38c/0x5c0
[  410.124674]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.129605]  ? kasan_check_read+0x11/0x20
[  410.133759]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.139040]  ? generic_perform_write+0x6a0/0x6a0
[  410.143804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.149345]  ? check_preemption_disabled+0x48/0x280
[  410.154372]  filemap_fault+0x1595/0x25f0
[  410.158449]  ? __lock_page_or_retry+0xa00/0xa00
[  410.163124]  ? mark_held_locks+0x130/0x130
[  410.167372]  ? filemap_map_pages+0xd6b/0x1a20
[  410.171874]  ? lock_downgrade+0x900/0x900
[  410.176035]  ? check_preemption_disabled+0x48/0x280
[  410.181063]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.185994]  ? kasan_check_read+0x11/0x20
[  410.190144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.195426]  ? rcu_softirq_qs+0x20/0x20
[  410.199421]  ? filemap_map_pages+0xd92/0x1a20
[  410.203935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.209490]  ? find_get_entries_tag+0x1400/0x1400
[  410.214347]  ? __lock_acquire+0x62f/0x4c20
[  410.218596]  ? lock_acquire+0x1ed/0x520
[  410.222573]  ? ext4_filemap_fault+0x7a/0xad
[  410.226904]  ? lock_release+0xa00/0xa00
[  410.230886]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.236349]  ? print_usage_bug+0xc0/0xc0
[  410.240416]  ? print_usage_bug+0xc0/0xc0
[  410.244493]  ? down_read+0x8d/0x120
[  410.248126]  ? ext4_filemap_fault+0x7a/0xad
[  410.252449]  ? __down_interruptible+0x700/0x700
[  410.257132]  ext4_filemap_fault+0x82/0xad
[  410.261287]  __do_fault+0x100/0x6b0
[  410.264934]  ? pmd_devmap_trans_unstable+0x220/0x220
[  410.270195]  ? mark_held_locks+0x130/0x130
[  410.274439]  ? mark_held_locks+0x130/0x130
[  410.278676]  ? find_held_lock+0x36/0x1c0
[  410.282749]  ? find_held_lock+0x36/0x1c0
[  410.286820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.292364]  __handle_mm_fault+0x3ea0/0x5be0
[  410.296780]  ? poll_select_copy_remaining+0x18c/0x6a0
[  410.301986]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  410.306841]  ? __might_fault+0x12b/0x1e0
[  410.310906]  ? lock_downgrade+0x900/0x900
[  410.315081]  ? zap_class+0x640/0x640
[  410.318798]  ? zap_class+0x640/0x640
[  410.322522]  ? find_held_lock+0x36/0x1c0
[  410.326597]  ? handle_mm_fault+0x42a/0xc70
[  410.330840]  ? lock_downgrade+0x900/0x900
[  410.334991]  ? check_preemption_disabled+0x48/0x280
[  410.340016]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.344950]  ? kasan_check_read+0x11/0x20
[  410.349108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.354391]  ? rcu_softirq_qs+0x20/0x20
[  410.358375]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.363484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.369029]  ? check_preemption_disabled+0x48/0x280
[  410.374210]  handle_mm_fault+0x54f/0xc70
[  410.378278]  ? __handle_mm_fault+0x5be0/0x5be0
[  410.382868]  ? find_vma+0x34/0x190
[  410.386418]  __do_page_fault+0x5e8/0xe60
[  410.390485]  ? trace_hardirqs_off+0xb8/0x310
[  410.394917]  do_page_fault+0xf2/0x7e0
[  410.398728]  ? vmalloc_sync_all+0x30/0x30
[  410.402891]  ? error_entry+0x70/0xd0
[  410.406616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.411636]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.416599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.421531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.426407]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.431426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.436888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.441922]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.446950]  ? page_fault+0x8/0x30
[  410.450500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.455352]  ? page_fault+0x8/0x30
[  410.458898]  page_fault+0x1e/0x30
[  410.462358] RIP: 0033:0x7f7c00bd3dd3
[  410.466086] Code: Bad RIP value.
[  410.469451] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  410.474815] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  410.482086] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  410.489358] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  410.496627] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  410.503900] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  410.511206] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  410.511271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.518570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.518576] Call Trace:
[  410.518582]  <IRQ>
[  410.518602]  dump_stack+0x244/0x39d
[  410.518620]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.525238] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.534565]  warn_alloc.cold.116+0xb7/0x1bd
[  410.537124] init cpuset=/ mems_allowed=0
[  410.539285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.570963]  ? lock_downgrade+0x900/0x900
[  410.575123]  ? trace_hardirqs_off+0xb8/0x310
[  410.579544]  ? trace_hardirqs_off+0xb8/0x310
[  410.583967]  __alloc_pages_slowpath+0x26e8/0x2e10
[  410.588850]  ? warn_alloc+0x120/0x120
[  410.592662]  ? print_usage_bug+0xc0/0xc0
[  410.596728]  ? warn_alloc+0x120/0x120
[  410.600538]  ? warn_alloc+0x120/0x120
[  410.604342]  ? print_usage_bug+0xc0/0xc0
[  410.608414]  ? print_usage_bug+0xc0/0xc0
[  410.612482]  ? __lock_acquire+0x62f/0x4c20
[  410.616729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.622271]  ? should_fail+0x22d/0xd01
[  410.626167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.631274]  ? __lock_acquire+0x62f/0x4c20
[  410.635534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.640642]  ? __lock_acquire+0x62f/0x4c20
[  410.644877]  ? should_fail+0x22d/0xd01
[  410.648776]  ? find_held_lock+0x36/0x1c0
[  410.652851]  ? mark_held_locks+0x130/0x130
[  410.657092]  ? mark_held_locks+0x130/0x130
[  410.661331]  ? zap_class+0x640/0x640
[  410.665053]  ? zap_class+0x640/0x640
[  410.668772]  ? print_usage_bug+0xc0/0xc0
[  410.672832]  ? do_raw_spin_unlock+0xa7/0x330
[  410.677244]  ? zap_class+0x640/0x640
[  410.680959]  ? print_usage_bug+0xc0/0xc0
[  410.685024]  ? wq_watchdog_touch+0x9c/0xfe
[  410.689269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.694809]  ? check_preemption_disabled+0x48/0x280
[  410.699843]  ? __lock_is_held+0xb5/0x140
[  410.703921]  __alloc_pages_nodemask+0xa80/0xde0
[  410.708595]  ? zap_class+0x640/0x640
[  410.712318]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.717352]  ? find_held_lock+0x36/0x1c0
[  410.721426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.726104]  ? lock_downgrade+0x900/0x900
[  410.730262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.735809]  cache_grow_begin+0xa5/0x8c0
[  410.739877]  ? do_raw_spin_unlock+0xa7/0x330
[  410.744307]  fallback_alloc+0x204/0x2e0
[  410.748291]  ____cache_alloc_node+0x1c7/0x1e0
[  410.752794]  kmem_cache_alloc_node+0xe3/0x730
[  410.757294]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.761543]  __alloc_skb+0x119/0x770
[  410.765261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.770547]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.774962]  ? lock_downgrade+0x900/0x900
[  410.779122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.784684]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.790145]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.795599]  ? addrconf_rs_timer+0x690/0x690
[  410.800022]  ndisc_alloc_skb+0x144/0x340
[  410.804094]  ndisc_send_rs+0x331/0x6e0
[  410.807992]  addrconf_rs_timer+0x314/0x690
[  410.812235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.816488]  call_timer_fn+0x272/0x920
[  410.820377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.824618]  ? process_timeout+0x40/0x40
[  410.828690]  ? __run_timers+0x7da/0xc70
[  410.832673]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.837174]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.841672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.845916]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.850505]  ? trace_hardirqs_on+0xbd/0x310
[  410.854831]  ? kasan_check_read+0x11/0x20
[  410.858981]  ? __run_timers+0x7da/0xc70
[  410.862965]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.868080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.872322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.876558]  __run_timers+0x7e5/0xc70
[  410.880372]  ? timer_fixup_init+0x70/0x70
[  410.884523]  ? kasan_check_read+0x11/0x20
[  410.888676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.893959]  ? rcu_softirq_qs+0x20/0x20
[  410.897945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.903488]  ? check_preemption_disabled+0x48/0x280
[  410.908514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.913278]  ? retint_kernel+0x2d/0x2d
[  410.917172]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.922107]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.926867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.932324]  ? zap_class+0x640/0x640
[  410.936049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.941591]  ? check_preemption_disabled+0x48/0x280
[  410.946622]  ? __lock_is_held+0xb5/0x140
[  410.950688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.956233]  ? check_preemption_disabled+0x48/0x280
[  410.961256]  run_timer_softirq+0x52/0xb0
[  410.965323]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.970341]  __do_softirq+0x308/0xb7e
[  410.974150]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.978652]  ? lock_downgrade+0x900/0x900
[  410.982809]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.987930]  ? pvclock_read_flags+0x160/0x160
[  410.992434]  ? lapic_next_event+0x5a/0x90
[  410.996596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.002141]  ? kvm_clock_read+0x18/0x30
[  411.006118]  ? kvm_sched_clock_read+0x9/0x20
[  411.010532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.016074]  ? check_preemption_disabled+0x48/0x280
[  411.021103]  irq_exit+0x17f/0x1c0
[  411.024559]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.029406]  ? smp_reschedule_interrupt+0x109/0x650
[  411.034423]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.040316]  ? interrupt_entry+0xb5/0xc0
[  411.044385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.049403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.054425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.059275]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.064298]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.069315]  ? task_prio+0x50/0x50
[  411.072863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.078404]  ? check_preemption_disabled+0x48/0x280
[  411.083429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.088291]  apic_timer_interrupt+0xf/0x20
[  411.092526]  </IRQ>
[  411.094768] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.099701] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  411.118690] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.126403] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.133672] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  411.141114] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  411.148390] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.155663] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  411.162986]  skb_clone+0x1bb/0x500
[  411.166532]  ? finish_task_switch+0x615/0x910
[  411.171032]  ? skb_split+0x11e0/0x11e0
[  411.174937]  ? preempt_notifier_register+0x200/0x200
[  411.180044]  ? __switch_to_asm+0x34/0x70
[  411.184107]  ? __switch_to_asm+0x34/0x70
[  411.188174]  ? __switch_to_asm+0x40/0x70
[  411.192239]  ? __switch_to_asm+0x34/0x70
[  411.196301]  ? __switch_to_asm+0x40/0x70
[  411.200368]  ? __switch_to_asm+0x34/0x70
[  411.204430]  ? __switch_to_asm+0x40/0x70
[  411.208502]  ? __switch_to_asm+0x34/0x70
[  411.212567]  ? __switch_to_asm+0x34/0x70
[  411.216634]  ? __switch_to_asm+0x40/0x70
[  411.220700]  ? __switch_to_asm+0x34/0x70
[  411.224772]  bpf_clone_redirect+0xb9/0x490
[  411.229010]  ? __schedule+0x8d7/0x21d0
[  411.232908]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  411.237946]  ? __sched_text_start+0x8/0x8
[  411.242101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.246871]  ? find_held_lock+0x36/0x1c0
[  411.250952]  ? lock_acquire+0x1ed/0x520
[  411.254939]  ? bpf_test_run+0x3cb/0x780
[  411.258927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.264475]  ? check_preemption_disabled+0x48/0x280
[  411.269505]  ? kasan_check_read+0x11/0x20
[  411.273658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.278942]  ? rcu_softirq_qs+0x20/0x20
[  411.282929]  ? preempt_schedule+0x4d/0x60
[  411.287084]  ? ___preempt_schedule+0x16/0x18
[  411.291504]  ? bpf_test_run+0x25d/0x780
[  411.295496]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.299924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.305471]  ? bpf_test_init.isra.10+0x70/0x100
[  411.310147]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  411.314926]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.319772]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.325314]  ? fput+0x130/0x1a0
[  411.328603]  ? __bpf_prog_get+0x9b/0x290
[  411.332670]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.337513]  ? bpf_prog_test_run+0x130/0x1a0
[  411.341939]  ? __x64_sys_bpf+0x3d8/0x520
[  411.346004]  ? bpf_prog_get+0x20/0x20
[  411.349831]  ? do_syscall_64+0x1b9/0x820
[  411.353899]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.359277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.364211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.369059]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.374084]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.379108]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.384134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.388996]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.394376] warn_alloc_show_mem: 1 callbacks suppressed
[  411.394388] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  411.394390] Mem-Info:
[  411.394421] active_anon:49396 inactive_anon:184 isolated_anon:0
[  411.394421]  active_file:13 inactive_file:17 isolated_file:0
[  411.394421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.394421]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  411.394421]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  411.394421]  free:13744 free_pcp:603 free_cma:0
[  411.399763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.406003] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.408401] Call Trace:
[  411.441275] 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
[  411.450620]  <IRQ>
[  411.478009] lowmem_reserve[]: 0 2818 6321 6321
[  411.480605]  dump_stack+0x244/0x39d
[  411.506701] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  411.508853]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.513405] lowmem_reserve[]: 0 0 3503 3503
[  411.517040]  warn_alloc.cold.116+0xb7/0x1bd
[  411.544518] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  411.549721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.554009] lowmem_reserve[]: 0 0 0 0
[  411.558337]  ? lock_downgrade+0x900/0x900
[  411.587297] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  411.592149]  ? trace_hardirqs_off+0xb8/0x310
[  411.595928] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  411.600077]  ? trace_hardirqs_off+0xb8/0x310
[  411.613581] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  411.618003]  __alloc_pages_slowpath+0x26e8/0x2e10
[  411.633159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.637593]  ? warn_alloc+0x120/0x120
[  411.652043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.656885]  ? print_usage_bug+0xc0/0xc0
[  411.665700] 221 total pagecache pages
[  411.669503]  ? warn_alloc+0x120/0x120
[  411.678060] 0 pages in swap cache
[  411.682122]  ? warn_alloc+0x120/0x120
[  411.685899] Swap cache stats: add 0, delete 0, find 0/0
[  411.689708]  ? print_usage_bug+0xc0/0xc0
[  411.693137] Free swap  = 0kB
[  411.696946]  ? print_usage_bug+0xc0/0xc0
[  411.702280] Total swap = 0kB
[  411.702289] 1965979 pages RAM
[  411.706355]  ? __lock_acquire+0x62f/0x4c20
[  411.709343] 0 pages HighMem/MovableOnly
[  411.709352] 342855 pages reserved
[  411.713414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.716405] 0 pages cma reserved
[  411.719509]  ? should_fail+0x22d/0xd01
[  411.723785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.727700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.727717]  ? __lock_acquire+0x62f/0x4c20
[  411.727735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.731227] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.736708]  ? __lock_acquire+0x62f/0x4c20
[  411.740056] syz-executor5 cpuset=syz5 mems_allowed=0
[  411.743950]  ? should_fail+0x22d/0xd01
[  411.788500]  ? find_held_lock+0x36/0x1c0
[  411.792577]  ? mark_held_locks+0x130/0x130
[  411.796822]  ? mark_held_locks+0x130/0x130
[  411.801060]  ? zap_class+0x640/0x640
[  411.804783]  ? zap_class+0x640/0x640
[  411.808507]  ? print_usage_bug+0xc0/0xc0
[  411.812574]  ? do_raw_spin_unlock+0xa7/0x330
[  411.816989]  ? zap_class+0x640/0x640
[  411.820709]  ? print_usage_bug+0xc0/0xc0
[  411.824778]  ? wq_watchdog_touch+0x9c/0xfe
[  411.829026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.834578]  ? check_preemption_disabled+0x48/0x280
[  411.839613]  ? __lock_is_held+0xb5/0x140
[  411.843686]  __alloc_pages_nodemask+0xa80/0xde0
[  411.848365]  ? zap_class+0x640/0x640
[  411.852091]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.857126]  ? find_held_lock+0x36/0x1c0
[  411.861202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.865877]  ? lock_downgrade+0x900/0x900
[  411.870044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.875592]  cache_grow_begin+0xa5/0x8c0
[  411.879663]  ? do_raw_spin_unlock+0xa7/0x330
[  411.884102]  fallback_alloc+0x204/0x2e0
[  411.888090]  ____cache_alloc_node+0x1c7/0x1e0
[  411.892599]  kmem_cache_alloc_node+0xe3/0x730
[  411.897103]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.901352]  __alloc_skb+0x119/0x770
[  411.905071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.910358]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.914774]  ? lock_downgrade+0x900/0x900
[  411.918941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.924489]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.929963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.935417]  ? addrconf_rs_timer+0x690/0x690
[  411.939840]  ndisc_alloc_skb+0x144/0x340
[  411.943918]  ndisc_send_rs+0x331/0x6e0
[  411.947824]  addrconf_rs_timer+0x314/0x690
[  411.952066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.956313]  call_timer_fn+0x272/0x920
[  411.960205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.964446]  ? process_timeout+0x40/0x40
[  411.968522]  ? mark_held_locks+0xc7/0x130
[  411.972677]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.977180]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.981678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.985931]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.990549]  ? trace_hardirqs_on+0xbd/0x310
[  411.994894]  ? kasan_check_read+0x11/0x20
[  411.999070]  ? __run_timers+0x7da/0xc70
[  412.003051]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.008168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.012410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.016646]  __run_timers+0x7e5/0xc70
[  412.020463]  ? timer_fixup_init+0x70/0x70
[  412.024619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.029643]  ? zap_class+0x640/0x640
[  412.033369]  ? print_usage_bug+0xc0/0xc0
[  412.037438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.042638]  ? find_held_lock+0x36/0x1c0
[  412.046710]  ? zap_class+0x640/0x640
[  412.050431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.055978]  ? check_preemption_disabled+0x48/0x280
[  412.061012]  ? __lock_is_held+0xb5/0x140
[  412.065080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.070626]  ? check_preemption_disabled+0x48/0x280
[  412.075655]  run_timer_softirq+0x52/0xb0
[  412.079720]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.084743]  __do_softirq+0x308/0xb7e
[  412.088551]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.093051]  ? lock_downgrade+0x900/0x900
[  412.097206]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.102325]  ? pvclock_read_flags+0x160/0x160
[  412.106824]  ? lapic_next_event+0x5a/0x90
[  412.110981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.116528]  ? kvm_clock_read+0x18/0x30
[  412.120503]  ? kvm_sched_clock_read+0x9/0x20
[  412.124938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.130486]  ? check_preemption_disabled+0x48/0x280
[  412.135519]  irq_exit+0x17f/0x1c0
[  412.138980]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.143827]  ? smp_reschedule_interrupt+0x109/0x650
[  412.148846]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.154740]  ? interrupt_entry+0xb5/0xc0
[  412.158806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.163824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.168846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.173692]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.178708]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.183726]  ? task_prio+0x50/0x50
[  412.187272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.192818]  ? check_preemption_disabled+0x48/0x280
[  412.197844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.202699]  apic_timer_interrupt+0xf/0x20
[  412.206937]  </IRQ>
[  412.209186] RIP: 0010:dump_stack+0x358/0x39d
[  412.213627] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  412.232547] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.240272] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  412.247547] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  412.254821] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  412.262099] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  412.269715] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  412.277021]  ? dump_stack+0x34f/0x39d
[  412.280848]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.286056]  ? mark_held_locks+0x130/0x130
[  412.290294]  ? mark_held_locks+0x130/0x130
[  412.294542]  dump_header+0x27b/0xf72
[  412.298274]  ? pagefault_out_of_memory+0x197/0x197
[  412.303217]  ? __lock_acquire+0x62f/0x4c20
[  412.307457]  ? percpu_ref_get_many+0x240/0x240
[  412.312051]  ? print_usage_bug+0xc0/0xc0
[  412.316123]  ? zap_class+0x640/0x640
[  412.319843]  ? print_usage_bug+0xc0/0xc0
[  412.323909]  ? print_usage_bug+0xc0/0xc0
[  412.327995]  ? zap_class+0x640/0x640
[  412.331725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.337287]  ? find_held_lock+0x36/0x1c0
[  412.341365]  ? mark_held_locks+0xc7/0x130
[  412.345536]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.350664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.355783]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.360376]  ? trace_hardirqs_on+0xbd/0x310
[  412.364705]  ? kasan_check_read+0x11/0x20
[  412.368865]  ? ___ratelimit+0x3b4/0x672
[  412.372853]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.377974]  ? trace_hardirqs_on+0x310/0x310
[  412.382395]  ? lock_downgrade+0x900/0x900
[  412.386561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.391674]  ? ___ratelimit+0x3b9/0x672
[  412.395659]  ? idr_get_free+0xf70/0xf70
[  412.399641]  ? kasan_check_read+0x11/0x20
[  412.403805]  ? do_raw_spin_unlock+0xa7/0x330
[  412.408231]  oom_kill_process.cold.27+0x10/0x903
[  412.413004]  ? zap_class+0x640/0x640
[  412.416730]  ? _raw_spin_unlock+0x2c/0x50
[  412.420885]  ? oom_badness+0xe6/0xaa0
[  412.424699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.429636]  ? kasan_check_read+0x11/0x20
[  412.433821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.439112]  ? oom_evaluate_task+0x540/0x540
[  412.443536]  ? find_held_lock+0x36/0x1c0
[  412.447614]  ? out_of_memory+0x974/0x1430
[  412.451775]  ? lock_downgrade+0x900/0x900
[  412.455942]  ? check_preemption_disabled+0x48/0x280
[  412.460982]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.465927]  ? kasan_check_read+0x11/0x20
[  412.470095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.475384]  ? rcu_softirq_qs+0x20/0x20
[  412.479376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.484934]  ? oom_evaluate_task+0x302/0x540
[  412.489362]  out_of_memory+0xa84/0x1430
[  412.493358]  ? oom_killer_disable+0x3a0/0x3a0
[  412.497864]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  412.502807]  ? __ww_mutex_check_waiters+0x160/0x160
[  412.507849]  __alloc_pages_slowpath+0x2354/0x2e10
[  412.512732]  ? warn_alloc+0x120/0x120
[  412.516540]  ? mark_held_locks+0x130/0x130
[  412.520800]  ? find_get_entry+0xaae/0x1120
[  412.525057]  ? filemap_map_pages+0x1a20/0x1a20
[  412.529655]  ? zap_class+0x640/0x640
[  412.533384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.538942]  ? check_preemption_disabled+0x48/0x280
[  412.543983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.549531]  ? should_fail+0x22d/0xd01
[  412.553432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.558553]  ? zap_class+0x640/0x640
[  412.562300]  ? __lock_is_held+0xb5/0x140
[  412.566378]  ? mark_held_locks+0x130/0x130
[  412.570631]  ? lock_release+0xa00/0xa00
[  412.574614]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.580076]  ? xa_load+0x2ba/0x460
[  412.583628]  ? lock_downgrade+0x900/0x900
[  412.587790]  ? __might_sleep+0x95/0x190
[  412.591783]  __alloc_pages_nodemask+0xa80/0xde0
[  412.596474]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.601502]  ? __page_cache_alloc+0x191/0x5c0
[  412.606009]  ? xa_load+0x2e1/0x460
[  412.609559]  ? xa_clear_mark+0x40/0x40
[  412.613455]  ? zap_class+0x640/0x640
[  412.617185]  ? zap_class+0x640/0x640
[  412.620902]  ? zap_class+0x640/0x640
[  412.624631]  ? __do_page_cache_readahead+0x663/0x810
[  412.629750]  ? find_held_lock+0x36/0x1c0
[  412.633825]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.639384]  alloc_pages_current+0x173/0x350
[  412.643816]  __page_cache_alloc+0x38c/0x5c0
[  412.648145]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.653083]  ? kasan_check_read+0x11/0x20
[  412.657240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.662530]  ? generic_perform_write+0x6a0/0x6a0
[  412.667295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.672843]  ? check_preemption_disabled+0x48/0x280
[  412.677876]  filemap_fault+0x1595/0x25f0
[  412.681971]  ? __lock_page_or_retry+0xa00/0xa00
[  412.686655]  ? mark_held_locks+0x130/0x130
[  412.690905]  ? filemap_map_pages+0xd6b/0x1a20
[  412.695420]  ? lock_downgrade+0x900/0x900
[  412.699582]  ? check_preemption_disabled+0x48/0x280
[  412.704611]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.709549]  ? kasan_check_read+0x11/0x20
[  412.713709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.719000]  ? rcu_softirq_qs+0x20/0x20
[  412.722999]  ? filemap_map_pages+0xd92/0x1a20
[  412.727515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.733070]  ? find_get_entries_tag+0x1400/0x1400
[  412.737936]  ? __lock_acquire+0x62f/0x4c20
[  412.742198]  ? lock_acquire+0x1ed/0x520
[  412.746177]  ? ext4_filemap_fault+0x7a/0xad
[  412.750513]  ? lock_release+0xa00/0xa00
[  412.754492]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.759962]  ? print_usage_bug+0xc0/0xc0
[  412.764034]  ? print_usage_bug+0xc0/0xc0
[  412.768114]  ? down_read+0x8d/0x120
[  412.771748]  ? ext4_filemap_fault+0x7a/0xad
[  412.776082]  ? __down_interruptible+0x700/0x700
[  412.780769]  ext4_filemap_fault+0x82/0xad
[  412.784931]  __do_fault+0x100/0x6b0
[  412.788584]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.793698]  ? mark_held_locks+0x130/0x130
[  412.797951]  ? mark_held_locks+0x130/0x130
[  412.802193]  ? find_held_lock+0x36/0x1c0
[  412.806264]  ? find_held_lock+0x36/0x1c0
[  412.810423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.815978]  __handle_mm_fault+0x3ea0/0x5be0
[  412.820398]  ? poll_select_copy_remaining+0x18c/0x6a0
[  412.825606]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  412.830466]  ? __might_fault+0x12b/0x1e0
[  412.834541]  ? lock_downgrade+0x900/0x900
[  412.838709]  ? zap_class+0x640/0x640
[  412.842432]  ? zap_class+0x640/0x640
[  412.846160]  ? find_held_lock+0x36/0x1c0
[  412.850240]  ? handle_mm_fault+0x42a/0xc70
[  412.854483]  ? lock_downgrade+0x900/0x900
[  412.858642]  ? check_preemption_disabled+0x48/0x280
[  412.863672]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.868608]  ? kasan_check_read+0x11/0x20
[  412.872765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.878047]  ? rcu_softirq_qs+0x20/0x20
[  412.882029]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.887143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.892688]  ? check_preemption_disabled+0x48/0x280
[  412.897761]  handle_mm_fault+0x54f/0xc70
[  412.901837]  ? __handle_mm_fault+0x5be0/0x5be0
[  412.906433]  ? find_vma+0x34/0x190
[  412.909989]  __do_page_fault+0x5e8/0xe60
[  412.914057]  ? trace_hardirqs_off+0xb8/0x310
[  412.918483]  do_page_fault+0xf2/0x7e0
[  412.922297]  ? vmalloc_sync_all+0x30/0x30
[  412.926452]  ? error_entry+0x70/0xd0
[  412.930174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.935197]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.940133]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.945069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.949930]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.954965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.960430]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.965455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.970476]  ? page_fault+0x8/0x30
[  412.974029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.978880]  ? page_fault+0x8/0x30
[  412.982434]  page_fault+0x1e/0x30
[  412.985917] RIP: 0033:0x7f7c00bd3dd3
[  412.989674] Code: Bad RIP value.
[  412.993056] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  412.998423] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  413.005695] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  413.012973] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  413.020246] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  413.027518] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  413.034822] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  413.034887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.042192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.042198] Call Trace:
[  413.042205]  <IRQ>
[  413.042225]  dump_stack+0x244/0x39d
[  413.042243]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.042269]  warn_alloc.cold.116+0xb7/0x1bd
[  413.048834] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.058098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.060662] init cpuset=/ mems_allowed=0
[  413.062814]  ? lock_downgrade+0x900/0x900
[  413.098636]  ? trace_hardirqs_off+0xb8/0x310
[  413.103062]  ? trace_hardirqs_off+0xb8/0x310
[  413.107490]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.112370]  ? warn_alloc+0x120/0x120
[  413.116184]  ? print_usage_bug+0xc0/0xc0
[  413.120251]  ? warn_alloc+0x120/0x120
[  413.124063]  ? warn_alloc+0x120/0x120
[  413.127875]  ? print_usage_bug+0xc0/0xc0
[  413.131951]  ? print_usage_bug+0xc0/0xc0
[  413.136421]  ? __lock_acquire+0x62f/0x4c20
[  413.140678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.146235]  ? should_fail+0x22d/0xd01
[  413.150131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.155242]  ? __lock_acquire+0x62f/0x4c20
[  413.159488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.164595]  ? __lock_acquire+0x62f/0x4c20
[  413.168831]  ? should_fail+0x22d/0xd01
[  413.172723]  ? find_held_lock+0x36/0x1c0
[  413.176801]  ? mark_held_locks+0x130/0x130
[  413.181048]  ? mark_held_locks+0x130/0x130
[  413.185304]  ? zap_class+0x640/0x640
[  413.189024]  ? zap_class+0x640/0x640
[  413.192743]  ? print_usage_bug+0xc0/0xc0
[  413.196805]  ? do_raw_spin_unlock+0xa7/0x330
[  413.201217]  ? zap_class+0x640/0x640
[  413.204942]  ? print_usage_bug+0xc0/0xc0
[  413.209007]  ? wq_watchdog_touch+0x9c/0xfe
[  413.213256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.218798]  ? check_preemption_disabled+0x48/0x280
[  413.223831]  ? __lock_is_held+0xb5/0x140
[  413.228235]  __alloc_pages_nodemask+0xa80/0xde0
[  413.232908]  ? zap_class+0x640/0x640
[  413.236640]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.241674]  ? find_held_lock+0x36/0x1c0
[  413.245750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.250445]  ? lock_downgrade+0x900/0x900
[  413.254608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.260161]  cache_grow_begin+0xa5/0x8c0
[  413.264228]  ? do_raw_spin_unlock+0xa7/0x330
[  413.268674]  fallback_alloc+0x204/0x2e0
[  413.272665]  ____cache_alloc_node+0x1c7/0x1e0
[  413.277169]  kmem_cache_alloc_node+0xe3/0x730
[  413.281668]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.285928]  __alloc_skb+0x119/0x770
[  413.289649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.294939]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.299353]  ? lock_downgrade+0x900/0x900
[  413.303514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.309060]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.314517]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.319974]  ? addrconf_rs_timer+0x690/0x690
[  413.324396]  ndisc_alloc_skb+0x144/0x340
[  413.328470]  ndisc_send_rs+0x331/0x6e0
[  413.332369]  addrconf_rs_timer+0x314/0x690
[  413.336614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.340866]  call_timer_fn+0x272/0x920
[  413.344755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.348993]  ? process_timeout+0x40/0x40
[  413.353066]  ? __run_timers+0x7da/0xc70
[  413.357052]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.361552]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.366052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.370311]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.374900]  ? trace_hardirqs_on+0xbd/0x310
[  413.379233]  ? kasan_check_read+0x11/0x20
[  413.383386]  ? __run_timers+0x7da/0xc70
[  413.387365]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.392478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.396726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.400961]  __run_timers+0x7e5/0xc70
[  413.404776]  ? timer_fixup_init+0x70/0x70
[  413.408947]  ? kasan_check_read+0x11/0x20
[  413.413107]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.418387]  ? rcu_softirq_qs+0x20/0x20
[  413.422366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.427935]  ? check_preemption_disabled+0x48/0x280
[  413.432972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.437751]  ? retint_kernel+0x2d/0x2d
[  413.441645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.446578]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.451338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.456813]  ? zap_class+0x640/0x640
[  413.460538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.466086]  ? check_preemption_disabled+0x48/0x280
[  413.471120]  ? __lock_is_held+0xb5/0x140
[  413.475191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.480736]  ? check_preemption_disabled+0x48/0x280
[  413.485765]  run_timer_softirq+0x52/0xb0
[  413.489832]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.494855]  __do_softirq+0x308/0xb7e
[  413.498676]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.503173]  ? lock_downgrade+0x900/0x900
[  413.507329]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.512445]  ? pvclock_read_flags+0x160/0x160
[  413.516955]  ? lapic_next_event+0x5a/0x90
[  413.521117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.526663]  ? kvm_clock_read+0x18/0x30
[  413.530643]  ? kvm_sched_clock_read+0x9/0x20
[  413.535062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.540608]  ? check_preemption_disabled+0x48/0x280
[  413.545638]  irq_exit+0x17f/0x1c0
[  413.549098]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.553952]  ? smp_reschedule_interrupt+0x109/0x650
[  413.558976]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.564868]  ? interrupt_entry+0xb5/0xc0
[  413.568941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.573962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.578986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.583835]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.588856]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.593879]  ? task_prio+0x50/0x50
[  413.597431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.602980]  ? check_preemption_disabled+0x48/0x280
[  413.608013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.612869]  apic_timer_interrupt+0xf/0x20
[  413.617099]  </IRQ>
[  413.619348] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.624283] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  413.643197] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.650926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.658205] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  413.665488] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  413.672765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.680062] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  413.687388]  skb_clone+0x1bb/0x500
[  413.690948]  ? finish_task_switch+0x615/0x910
[  413.695454]  ? skb_split+0x11e0/0x11e0
[  413.699359]  ? preempt_notifier_register+0x200/0x200
[  413.704477]  ? __switch_to_asm+0x34/0x70
[  413.708548]  ? __switch_to_asm+0x34/0x70
[  413.712613]  ? __switch_to_asm+0x40/0x70
[  413.716681]  ? __switch_to_asm+0x34/0x70
[  413.720747]  ? __switch_to_asm+0x40/0x70
[  413.724812]  ? __switch_to_asm+0x34/0x70
[  413.728881]  ? __switch_to_asm+0x40/0x70
[  413.732953]  ? __switch_to_asm+0x34/0x70
[  413.737023]  ? __switch_to_asm+0x34/0x70
[  413.741089]  ? __switch_to_asm+0x40/0x70
[  413.745157]  ? __switch_to_asm+0x34/0x70
[  413.749234]  bpf_clone_redirect+0xb9/0x490
[  413.753481]  ? __schedule+0x8d7/0x21d0
[  413.757381]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  413.762408]  ? __sched_text_start+0x8/0x8
[  413.766569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.771342]  ? find_held_lock+0x36/0x1c0
[  413.775417]  ? lock_acquire+0x1ed/0x520
[  413.779397]  ? bpf_test_run+0x3cb/0x780
[  413.783377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.788927]  ? check_preemption_disabled+0x48/0x280
[  413.793961]  ? kasan_check_read+0x11/0x20
[  413.798112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.803399]  ? rcu_softirq_qs+0x20/0x20
[  413.807384]  ? preempt_schedule+0x4d/0x60
[  413.811536]  ? ___preempt_schedule+0x16/0x18
[  413.815960]  ? bpf_test_run+0x25d/0x780
[  413.819959]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.824378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.829926]  ? bpf_test_init.isra.10+0x70/0x100
[  413.834606]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  413.839375]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.844223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.849765]  ? fput+0x130/0x1a0
[  413.853050]  ? __bpf_prog_get+0x9b/0x290
[  413.857120]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.861963]  ? bpf_prog_test_run+0x130/0x1a0
[  413.866377]  ? __x64_sys_bpf+0x3d8/0x520
[  413.870444]  ? bpf_prog_get+0x20/0x20
[  413.874274]  ? do_syscall_64+0x1b9/0x820
[  413.878343]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.883720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.888655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.893506]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.898541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.903564]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.908594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.913451]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.918840] warn_alloc_show_mem: 1 callbacks suppressed
[  413.918852] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  413.918853] Mem-Info:
[  413.918886] active_anon:49396 inactive_anon:184 isolated_anon:0
[  413.918886]  active_file:13 inactive_file:17 isolated_file:0
[  413.918886]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.918886]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  413.918886]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  413.918886]  free:13744 free_pcp:603 free_cma:0
[  413.924225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.930472] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.932866] Call Trace:
[  413.965742] 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
[  413.975090]  <IRQ>
[  414.002496] lowmem_reserve[]: 0 2818 6321 6321
[  414.005091]  dump_stack+0x244/0x39d
[  414.031184] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.033340]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.037888] lowmem_reserve[]: 0 0 3503 3503
[  414.041537]  warn_alloc.cold.116+0xb7/0x1bd
[  414.069014] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  414.074214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.078511] lowmem_reserve[]: 0 0 0 0
[  414.082835]  ? lock_downgrade+0x900/0x900
[  414.111796] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  414.116648]  ? trace_hardirqs_off+0xb8/0x310
[  414.120412] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  414.124569]  ? trace_hardirqs_off+0xb8/0x310
[  414.138065] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  414.142500]  __alloc_pages_slowpath+0x26e8/0x2e10
[  414.157653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.162080]  ? warn_alloc+0x120/0x120
[  414.176510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.176519] 221 total pagecache pages
[  414.181363]  ? print_usage_bug+0xc0/0xc0
[  414.190177] 0 pages in swap cache
[  414.193979]  ? warn_alloc+0x120/0x120
[  414.202531] Swap cache stats: add 0, delete 0, find 0/0
[  414.206329]  ? warn_alloc+0x120/0x120
[  414.210361] Free swap  = 0kB
[  414.213811]  ? print_usage_bug+0xc0/0xc0
[  414.217585] Total swap = 0kB
[  414.222949]  ? kvm_clock_read+0x18/0x30
[  414.226724] 1965979 pages RAM
[  414.229737]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.233797] 0 pages HighMem/MovableOnly
[  414.236816]  ? print_usage_bug+0xc0/0xc0
[  414.240768] 342855 pages reserved
[  414.243870]  ? __lock_acquire+0x62f/0x4c20
[  414.248862] 0 pages cma reserved
[  414.252860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.256976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.260364]  ? should_fail+0x22d/0xd01
[  414.264632] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.268100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.268118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.273636] syz-executor5 cpuset=syz5 mems_allowed=0
[  414.280122]  ? __lock_acquire+0x62f/0x4c20
[  414.314145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.319249]  ? __lock_acquire+0x62f/0x4c20
[  414.323483]  ? should_fail+0x22d/0xd01
[  414.327370]  ? rcu_irq_exit+0x1a2/0x390
[  414.331356]  ? mark_held_locks+0x130/0x130
[  414.335604]  ? mark_held_locks+0x130/0x130
[  414.339852]  ? mark_held_locks+0xc7/0x130
[  414.344003]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.349022]  ? zap_class+0x640/0x640
[  414.352739]  ? print_usage_bug+0xc0/0xc0
[  414.356808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.362349]  ? check_preemption_disabled+0x48/0x280
[  414.367380]  ? __lock_is_held+0xb5/0x140
[  414.371454]  __alloc_pages_nodemask+0xa80/0xde0
[  414.376124]  ? zap_class+0x640/0x640
[  414.379847]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.384880]  ? find_held_lock+0x36/0x1c0
[  414.388966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.393641]  ? lock_downgrade+0x900/0x900
[  414.397799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.403344]  cache_grow_begin+0xa5/0x8c0
[  414.407408]  ? do_raw_spin_unlock+0xa7/0x330
[  414.411830]  fallback_alloc+0x204/0x2e0
[  414.415814]  ____cache_alloc_node+0x1c7/0x1e0
[  414.420319]  kmem_cache_alloc_node+0xe3/0x730
[  414.424819]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.429067]  __alloc_skb+0x119/0x770
[  414.432788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.438076]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.442492]  ? lock_downgrade+0x900/0x900
[  414.446651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.452193]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.457650]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.463110]  ? addrconf_rs_timer+0x690/0x690
[  414.467537]  ndisc_alloc_skb+0x144/0x340
[  414.471605]  ndisc_send_rs+0x331/0x6e0
[  414.475500]  addrconf_rs_timer+0x314/0x690
[  414.479748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.484005]  call_timer_fn+0x272/0x920
[  414.487896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.492143]  ? process_timeout+0x40/0x40
[  414.496218]  ? mark_held_locks+0xc7/0x130
[  414.500373]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.504872]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.509369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.513611]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.518202]  ? trace_hardirqs_on+0xbd/0x310
[  414.522526]  ? kasan_check_read+0x11/0x20
[  414.526679]  ? __run_timers+0x7da/0xc70
[  414.530658]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.535773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.540016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.544254]  __run_timers+0x7e5/0xc70
[  414.548069]  ? timer_fixup_init+0x70/0x70
[  414.552223]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.557248]  ? zap_class+0x640/0x640
[  414.560975]  ? print_usage_bug+0xc0/0xc0
[  414.565048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.570249]  ? find_held_lock+0x36/0x1c0
[  414.574323]  ? zap_class+0x640/0x640
[  414.578052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.583596]  ? check_preemption_disabled+0x48/0x280
[  414.588626]  ? __lock_is_held+0xb5/0x140
[  414.592690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.598234]  ? check_preemption_disabled+0x48/0x280
[  414.603260]  run_timer_softirq+0x52/0xb0
[  414.607325]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.612346]  __do_softirq+0x308/0xb7e
[  414.616159]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.620660]  ? lock_downgrade+0x900/0x900
[  414.624814]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.629953]  ? pvclock_read_flags+0x160/0x160
[  414.634462]  ? lapic_next_event+0x5a/0x90
[  414.638617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.644164]  ? kvm_clock_read+0x18/0x30
[  414.648139]  ? kvm_sched_clock_read+0x9/0x20
[  414.652551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.658098]  ? check_preemption_disabled+0x48/0x280
[  414.663126]  irq_exit+0x17f/0x1c0
[  414.666584]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.671432]  ? smp_reschedule_interrupt+0x109/0x650
[  414.676453]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.682343]  ? interrupt_entry+0xb5/0xc0
[  414.686408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.691424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.696442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.701292]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.706310]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.711426]  ? task_prio+0x50/0x50
[  414.714978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.720522]  ? check_preemption_disabled+0x48/0x280
[  414.725550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.730401]  apic_timer_interrupt+0xf/0x20
[  414.734632]  </IRQ>
[  414.736872] RIP: 0010:dump_stack+0x358/0x39d
[  414.741288] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  414.760195] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.767906] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  414.775184] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  414.782465] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  414.789740] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  414.797011] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  414.804302]  ? dump_stack+0x34f/0x39d
[  414.808140]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.813340]  ? mark_held_locks+0x130/0x130
[  414.817578]  ? mark_held_locks+0x130/0x130
[  414.821823]  dump_header+0x27b/0xf72
[  414.825553]  ? pagefault_out_of_memory+0x197/0x197
[  414.830497]  ? __lock_acquire+0x62f/0x4c20
[  414.834741]  ? percpu_ref_get_many+0x240/0x240
[  414.839329]  ? print_usage_bug+0xc0/0xc0
[  414.843401]  ? zap_class+0x640/0x640
[  414.847128]  ? print_usage_bug+0xc0/0xc0
[  414.851192]  ? print_usage_bug+0xc0/0xc0
[  414.855257]  ? zap_class+0x640/0x640
[  414.858985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.864532]  ? find_held_lock+0x36/0x1c0
[  414.868608]  ? mark_held_locks+0xc7/0x130
[  414.872769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.877874]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.882986]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.887573]  ? trace_hardirqs_on+0xbd/0x310
[  414.891899]  ? kasan_check_read+0x11/0x20
[  414.896056]  ? ___ratelimit+0x3b4/0x672
[  414.900035]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.905143]  ? trace_hardirqs_on+0x310/0x310
[  414.909557]  ? lock_downgrade+0x900/0x900
[  414.913717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.918826]  ? ___ratelimit+0x3b9/0x672
[  414.922804]  ? idr_get_free+0xf70/0xf70
[  414.926779]  ? kasan_check_read+0x11/0x20
[  414.930936]  ? do_raw_spin_unlock+0xa7/0x330
[  414.935360]  oom_kill_process.cold.27+0x10/0x903
[  414.940120]  ? zap_class+0x640/0x640
[  414.943840]  ? _raw_spin_unlock+0x2c/0x50
[  414.947996]  ? oom_badness+0xe6/0xaa0
[  414.951799]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.956734]  ? kasan_check_read+0x11/0x20
[  414.960885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.966173]  ? oom_evaluate_task+0x540/0x540
[  414.970590]  ? find_held_lock+0x36/0x1c0
[  414.974665]  ? out_of_memory+0x974/0x1430
[  414.978816]  ? lock_downgrade+0x900/0x900
[  414.982972]  ? check_preemption_disabled+0x48/0x280
[  414.987998]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.992937]  ? kasan_check_read+0x11/0x20
[  414.997093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.002373]  ? rcu_softirq_qs+0x20/0x20
[  415.006353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.011893]  ? oom_evaluate_task+0x302/0x540
[  415.016321]  out_of_memory+0xa84/0x1430
[  415.020306]  ? oom_killer_disable+0x3a0/0x3a0
[  415.024808]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  415.029747]  ? __ww_mutex_check_waiters+0x160/0x160
[  415.034778]  __alloc_pages_slowpath+0x2354/0x2e10
[  415.039655]  ? warn_alloc+0x120/0x120
[  415.043462]  ? mark_held_locks+0x130/0x130
[  415.047707]  ? find_get_entry+0xaae/0x1120
[  415.051965]  ? filemap_map_pages+0x1a20/0x1a20
[  415.056554]  ? zap_class+0x640/0x640
[  415.060275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.065817]  ? check_preemption_disabled+0x48/0x280
[  415.070836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.076382]  ? should_fail+0x22d/0xd01
[  415.080308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.085414]  ? zap_class+0x640/0x640
[  415.089160]  ? __lock_is_held+0xb5/0x140
[  415.093233]  ? mark_held_locks+0x130/0x130
[  415.097473]  ? lock_release+0xa00/0xa00
[  415.101451]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.106906]  ? xa_load+0x2ba/0x460
[  415.110459]  ? lock_downgrade+0x900/0x900
[  415.114616]  ? __might_sleep+0x95/0x190
[  415.118600]  __alloc_pages_nodemask+0xa80/0xde0
[  415.123279]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.128299]  ? __page_cache_alloc+0x191/0x5c0
[  415.132795]  ? xa_load+0x2e1/0x460
[  415.136807]  ? xa_clear_mark+0x40/0x40
[  415.140698]  ? zap_class+0x640/0x640
[  415.144422]  ? zap_class+0x640/0x640
[  415.148140]  ? zap_class+0x640/0x640
[  415.151859]  ? __do_page_cache_readahead+0x663/0x810
[  415.156975]  ? find_held_lock+0x36/0x1c0
[  415.161050]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.166601]  alloc_pages_current+0x173/0x350
[  415.171025]  __page_cache_alloc+0x38c/0x5c0
[  415.175347]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.180278]  ? kasan_check_read+0x11/0x20
[  415.184430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.189715]  ? generic_perform_write+0x6a0/0x6a0
[  415.194476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.200018]  ? check_preemption_disabled+0x48/0x280
[  415.205048]  filemap_fault+0x1595/0x25f0
[  415.209125]  ? __lock_page_or_retry+0xa00/0xa00
[  415.213801]  ? mark_held_locks+0x130/0x130
[  415.218055]  ? filemap_map_pages+0xd6b/0x1a20
[  415.222554]  ? lock_downgrade+0x900/0x900
[  415.226711]  ? check_preemption_disabled+0x48/0x280
[  415.231737]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.236669]  ? kasan_check_read+0x11/0x20
[  415.240817]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.246095]  ? rcu_softirq_qs+0x20/0x20
[  415.250084]  ? filemap_map_pages+0xd92/0x1a20
[  415.254588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.260141]  ? find_get_entries_tag+0x1400/0x1400
[  415.264996]  ? __lock_acquire+0x62f/0x4c20
[  415.269248]  ? lock_acquire+0x1ed/0x520
[  415.273224]  ? ext4_filemap_fault+0x7a/0xad
[  415.277556]  ? lock_release+0xa00/0xa00
[  415.281536]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.286997]  ? print_usage_bug+0xc0/0xc0
[  415.291066]  ? print_usage_bug+0xc0/0xc0
[  415.295146]  ? down_read+0x8d/0x120
[  415.298798]  ? ext4_filemap_fault+0x7a/0xad
[  415.303130]  ? __down_interruptible+0x700/0x700
[  415.307812]  ext4_filemap_fault+0x82/0xad
[  415.311977]  __do_fault+0x100/0x6b0
[  415.315615]  ? pmd_devmap_trans_unstable+0x220/0x220
[  415.320724]  ? mark_held_locks+0x130/0x130
[  415.324971]  ? mark_held_locks+0x130/0x130
[  415.329208]  ? find_held_lock+0x36/0x1c0
[  415.333295]  ? find_held_lock+0x36/0x1c0
[  415.337365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.342911]  __handle_mm_fault+0x3ea0/0x5be0
[  415.347331]  ? poll_select_copy_remaining+0x18c/0x6a0
[  415.352535]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  415.357386]  ? __might_fault+0x12b/0x1e0
[  415.361452]  ? lock_downgrade+0x900/0x900
[  415.365617]  ? zap_class+0x640/0x640
[  415.369333]  ? zap_class+0x640/0x640
[  415.373056]  ? find_held_lock+0x36/0x1c0
[  415.377140]  ? handle_mm_fault+0x42a/0xc70
[  415.381378]  ? lock_downgrade+0x900/0x900
[  415.385529]  ? check_preemption_disabled+0x48/0x280
[  415.390550]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.395481]  ? kasan_check_read+0x11/0x20
[  415.399632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.404922]  ? rcu_softirq_qs+0x20/0x20
[  415.408904]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.414021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.419565]  ? check_preemption_disabled+0x48/0x280
[  415.424593]  handle_mm_fault+0x54f/0xc70
[  415.428659]  ? __handle_mm_fault+0x5be0/0x5be0
[  415.433252]  ? find_vma+0x34/0x190
[  415.436799]  __do_page_fault+0x5e8/0xe60
[  415.440862]  ? trace_hardirqs_off+0xb8/0x310
[  415.445312]  do_page_fault+0xf2/0x7e0
[  415.449118]  ? vmalloc_sync_all+0x30/0x30
[  415.453273]  ? error_entry+0x70/0xd0
[  415.456991]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.462012]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.466955]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.471893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.476747]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.481769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.487223]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.492246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.497265]  ? page_fault+0x8/0x30
[  415.500811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.505657]  ? page_fault+0x8/0x30
[  415.509201]  page_fault+0x1e/0x30
[  415.512657] RIP: 0033:0x7f7c00bd3dd3
[  415.516384] Code: Bad RIP value.
[  415.519750] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  415.525114] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  415.532384] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  415.539675] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  415.546949] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  415.554221] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  415.561515] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  415.561582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.568882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.568887] Call Trace:
[  415.568894]  <IRQ>
[  415.568911]  dump_stack+0x244/0x39d
[  415.568939]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.575473] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.584775]  warn_alloc.cold.116+0xb7/0x1bd
[  415.587334] init cpuset=/ mems_allowed=0
[  415.589484]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.621146]  ? lock_downgrade+0x900/0x900
[  415.625309]  ? trace_hardirqs_off+0xb8/0x310
[  415.629727]  ? trace_hardirqs_off+0xb8/0x310
[  415.634149]  __alloc_pages_slowpath+0x26e8/0x2e10
[  415.639023]  ? warn_alloc+0x120/0x120
[  415.642833]  ? print_usage_bug+0xc0/0xc0
[  415.646899]  ? warn_alloc+0x120/0x120
[  415.650719]  ? warn_alloc+0x120/0x120
[  415.654523]  ? print_usage_bug+0xc0/0xc0
[  415.658599]  ? print_usage_bug+0xc0/0xc0
[  415.662668]  ? __lock_acquire+0x62f/0x4c20
[  415.666925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.672472]  ? should_fail+0x22d/0xd01
[  415.676376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.681486]  ? __lock_acquire+0x62f/0x4c20
[  415.685731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.690837]  ? __lock_acquire+0x62f/0x4c20
[  415.695070]  ? should_fail+0x22d/0xd01
[  415.698964]  ? find_held_lock+0x36/0x1c0
[  415.703039]  ? mark_held_locks+0x130/0x130
[  415.707284]  ? mark_held_locks+0x130/0x130
[  415.711518]  ? zap_class+0x640/0x640
[  415.715237]  ? zap_class+0x640/0x640
[  415.718959]  ? print_usage_bug+0xc0/0xc0
[  415.723022]  ? do_raw_spin_unlock+0xa7/0x330
[  415.727437]  ? zap_class+0x640/0x640
[  415.731161]  ? print_usage_bug+0xc0/0xc0
[  415.735223]  ? wq_watchdog_touch+0x9c/0xfe
[  415.739471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.745015]  ? check_preemption_disabled+0x48/0x280
[  415.750046]  ? __lock_is_held+0xb5/0x140
[  415.754118]  __alloc_pages_nodemask+0xa80/0xde0
[  415.758794]  ? zap_class+0x640/0x640
[  415.762521]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.767556]  ? find_held_lock+0x36/0x1c0
[  415.771631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.776307]  ? lock_downgrade+0x900/0x900
[  415.780473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.786021]  cache_grow_begin+0xa5/0x8c0
[  415.790085]  ? do_raw_spin_unlock+0xa7/0x330
[  415.794503]  fallback_alloc+0x204/0x2e0
[  415.798489]  ____cache_alloc_node+0x1c7/0x1e0
[  415.802993]  kmem_cache_alloc_node+0xe3/0x730
[  415.807495]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.811743]  __alloc_skb+0x119/0x770
[  415.815464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.820752]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.825167]  ? lock_downgrade+0x900/0x900
[  415.829354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.834896]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.840362]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.845818]  ? addrconf_rs_timer+0x690/0x690
[  415.850243]  ndisc_alloc_skb+0x144/0x340
[  415.854316]  ndisc_send_rs+0x331/0x6e0
[  415.858211]  addrconf_rs_timer+0x314/0x690
[  415.862454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.866712]  call_timer_fn+0x272/0x920
[  415.870603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.874843]  ? process_timeout+0x40/0x40
[  415.878920]  ? __run_timers+0x7da/0xc70
[  415.882908]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.887417]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.891924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.896166]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.900755]  ? trace_hardirqs_on+0xbd/0x310
[  415.905098]  ? kasan_check_read+0x11/0x20
[  415.909250]  ? __run_timers+0x7da/0xc70
[  415.913230]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.918350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.922584]  __run_timers+0x7e5/0xc70
[  415.926395]  ? timer_fixup_init+0x70/0x70
[  415.930546]  ? kasan_check_read+0x11/0x20
[  415.934787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.940069]  ? rcu_softirq_qs+0x20/0x20
[  415.944049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.949594]  ? check_preemption_disabled+0x48/0x280
[  415.954618]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.959386]  ? retint_kernel+0x2d/0x2d
[  415.963280]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.968215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.972975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.978434]  ? zap_class+0x640/0x640
[  415.982162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.987706]  ? check_preemption_disabled+0x48/0x280
[  415.992738]  ? __lock_is_held+0xb5/0x140
[  415.996805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.002347]  ? check_preemption_disabled+0x48/0x280
[  416.007372]  run_timer_softirq+0x52/0xb0
[  416.011439]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.016467]  __do_softirq+0x308/0xb7e
[  416.020280]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.024781]  ? lock_downgrade+0x900/0x900
[  416.028941]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.034061]  ? pvclock_read_flags+0x160/0x160
[  416.038560]  ? lapic_next_event+0x5a/0x90
[  416.042718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.048265]  ? kvm_clock_read+0x18/0x30
[  416.052241]  ? kvm_sched_clock_read+0x9/0x20
[  416.056656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.062199]  ? check_preemption_disabled+0x48/0x280
[  416.067228]  irq_exit+0x17f/0x1c0
[  416.070690]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.075538]  ? smp_reschedule_interrupt+0x109/0x650
[  416.080557]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.086446]  ? interrupt_entry+0xb5/0xc0
[  416.090521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.095541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.100563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.105409]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.110428]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.115451]  ? task_prio+0x50/0x50
[  416.119006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.124553]  ? check_preemption_disabled+0x48/0x280
[  416.129580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.134434]  apic_timer_interrupt+0xf/0x20
[  416.138671]  </IRQ>
[  416.140922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.145857] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  416.164763] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.172479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.179748] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  416.187020] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  416.194307] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.201580] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  416.208910]  skb_clone+0x1bb/0x500
[  416.212472]  ? finish_task_switch+0x615/0x910
[  416.216971]  ? skb_split+0x11e0/0x11e0
[  416.220868]  ? preempt_notifier_register+0x200/0x200
[  416.225977]  ? __switch_to_asm+0x34/0x70
[  416.230052]  ? __switch_to_asm+0x34/0x70
[  416.234118]  ? __switch_to_asm+0x40/0x70
[  416.238185]  ? __switch_to_asm+0x34/0x70
[  416.242247]  ? __switch_to_asm+0x40/0x70
[  416.246311]  ? __switch_to_asm+0x34/0x70
[  416.250377]  ? __switch_to_asm+0x40/0x70
[  416.254445]  ? __switch_to_asm+0x34/0x70
[  416.258519]  ? __switch_to_asm+0x34/0x70
[  416.262583]  ? __switch_to_asm+0x40/0x70
[  416.267139]  ? __switch_to_asm+0x34/0x70
[  416.271218]  bpf_clone_redirect+0xb9/0x490
[  416.275456]  ? __schedule+0x8d7/0x21d0
[  416.279357]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  416.284379]  ? __sched_text_start+0x8/0x8
[  416.288533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.293303]  ? find_held_lock+0x36/0x1c0
[  416.297376]  ? lock_acquire+0x1ed/0x520
[  416.301354]  ? bpf_test_run+0x3cb/0x780
[  416.305347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.310890]  ? check_preemption_disabled+0x48/0x280
[  416.315933]  ? kasan_check_read+0x11/0x20
[  416.320088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.325368]  ? rcu_softirq_qs+0x20/0x20
[  416.329352]  ? preempt_schedule+0x4d/0x60
[  416.333518]  ? ___preempt_schedule+0x16/0x18
[  416.337947]  ? bpf_test_run+0x25d/0x780
[  416.341951]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.346368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.351911]  ? bpf_test_init.isra.10+0x70/0x100
[  416.356597]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  416.361366]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.366216]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.371755]  ? fput+0x130/0x1a0
[  416.375041]  ? __bpf_prog_get+0x9b/0x290
[  416.379117]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.383962]  ? bpf_prog_test_run+0x130/0x1a0
[  416.388379]  ? __x64_sys_bpf+0x3d8/0x520
[  416.392442]  ? bpf_prog_get+0x20/0x20
[  416.396268]  ? do_syscall_64+0x1b9/0x820
[  416.400348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.405718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.410649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.415496]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.420519]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.425544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.430574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.435435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.440823] warn_alloc_show_mem: 1 callbacks suppressed
[  416.440834] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  416.440836] Mem-Info:
[  416.440867] active_anon:49396 inactive_anon:184 isolated_anon:0
[  416.440867]  active_file:13 inactive_file:17 isolated_file:0
[  416.440867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.440867]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  416.440867]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  416.440867]  free:13744 free_pcp:603 free_cma:0
[  416.446207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.452447] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.454848] Call Trace:
[  416.487719] 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
[  416.497065]  <IRQ>
[  416.524464] lowmem_reserve[]: 0 2818 6321 6321
[  416.527052]  dump_stack+0x244/0x39d
[  416.553142] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  416.555297]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.559850] lowmem_reserve[]: 0 0 3503 3503
[  416.563483]  warn_alloc.cold.116+0xb7/0x1bd
[  416.590976] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  416.596184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.600482] lowmem_reserve[]: 0 0 0 0
[  416.604804]  ? lock_downgrade+0x900/0x900
[  416.633756] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  416.638603]  ? trace_hardirqs_off+0xb8/0x310
[  416.642373] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  416.646520]  ? trace_hardirqs_off+0xb8/0x310
[  416.660037] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  416.664448]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.679601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.684025]  ? warn_alloc+0x120/0x120
[  416.698470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.703298]  ? print_usage_bug+0xc0/0xc0
[  416.712117] 221 total pagecache pages
[  416.715923]  ? warn_alloc+0x120/0x120
[  416.724485] 0 pages in swap cache
[  416.728539]  ? warn_alloc+0x120/0x120
[  416.732321] Swap cache stats: add 0, delete 0, find 0/0
[  416.736113]  ? print_usage_bug+0xc0/0xc0
[  416.739545] Free swap  = 0kB
[  416.743338]  ? print_usage_bug+0xc0/0xc0
[  416.748678] Total swap = 0kB
[  416.752736]  ? __lock_acquire+0x62f/0x4c20
[  416.755731] 1965979 pages RAM
[  416.759791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.762786] 0 pages HighMem/MovableOnly
[  416.767019]  ? should_fail+0x22d/0xd01
[  416.770099] 342855 pages reserved
[  416.775632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.779585] 0 pages cma reserved
[  416.783464]  ? __lock_acquire+0x62f/0x4c20
[  416.786968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.792002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.795404] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.799577]  ? __lock_acquire+0x62f/0x4c20
[  416.806046] syz-executor5 cpuset=syz5 mems_allowed=0
[  416.811148]  ? should_fail+0x22d/0xd01
[  416.834803]  ? find_held_lock+0x36/0x1c0
[  416.838876]  ? mark_held_locks+0x130/0x130
[  416.843118]  ? mark_held_locks+0x130/0x130
[  416.847354]  ? zap_class+0x640/0x640
[  416.851072]  ? zap_class+0x640/0x640
[  416.854791]  ? print_usage_bug+0xc0/0xc0
[  416.858854]  ? do_raw_spin_unlock+0xa7/0x330
[  416.863264]  ? zap_class+0x640/0x640
[  416.866988]  ? print_usage_bug+0xc0/0xc0
[  416.871052]  ? wq_watchdog_touch+0x9c/0xfe
[  416.875294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.880839]  ? check_preemption_disabled+0x48/0x280
[  416.885869]  ? __lock_is_held+0xb5/0x140
[  416.889951]  __alloc_pages_nodemask+0xa80/0xde0
[  416.894658]  ? zap_class+0x640/0x640
[  416.898380]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.903412]  ? find_held_lock+0x36/0x1c0
[  416.907486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.912165]  ? lock_downgrade+0x900/0x900
[  416.916324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.921873]  cache_grow_begin+0xa5/0x8c0
[  416.925946]  ? do_raw_spin_unlock+0xa7/0x330
[  416.930375]  fallback_alloc+0x204/0x2e0
[  416.934373]  ____cache_alloc_node+0x1c7/0x1e0
[  416.938880]  kmem_cache_alloc_node+0xe3/0x730
[  416.943387]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.947641]  __alloc_skb+0x119/0x770
[  416.951354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.956638]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.961055]  ? lock_downgrade+0x900/0x900
[  416.965224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.970765]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.976244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.981697]  ? addrconf_rs_timer+0x690/0x690
[  416.986127]  ndisc_alloc_skb+0x144/0x340
[  416.990196]  ndisc_send_rs+0x331/0x6e0
[  416.994091]  addrconf_rs_timer+0x314/0x690
[  416.998335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.002583]  call_timer_fn+0x272/0x920
[  417.006474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.010711]  ? process_timeout+0x40/0x40
[  417.014785]  ? mark_held_locks+0xc7/0x130
[  417.018950]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.023457]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.027955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.032214]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.036800]  ? trace_hardirqs_on+0xbd/0x310
[  417.041126]  ? kasan_check_read+0x11/0x20
[  417.045274]  ? __run_timers+0x7da/0xc70
[  417.049252]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.054364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.058610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.062845]  __run_timers+0x7e5/0xc70
[  417.066663]  ? timer_fixup_init+0x70/0x70
[  417.070815]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.075836]  ? zap_class+0x640/0x640
[  417.079559]  ? print_usage_bug+0xc0/0xc0
[  417.083628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.088827]  ? find_held_lock+0x36/0x1c0
[  417.092896]  ? zap_class+0x640/0x640
[  417.096627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.102172]  ? check_preemption_disabled+0x48/0x280
[  417.107202]  ? __lock_is_held+0xb5/0x140
[  417.111268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.116813]  ? check_preemption_disabled+0x48/0x280
[  417.121840]  run_timer_softirq+0x52/0xb0
[  417.125904]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.130943]  __do_softirq+0x308/0xb7e
[  417.135238]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.139735]  ? lock_downgrade+0x900/0x900
[  417.143891]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.149102]  ? pvclock_read_flags+0x160/0x160
[  417.153607]  ? lapic_next_event+0x5a/0x90
[  417.157760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.163477]  ? kvm_clock_read+0x18/0x30
[  417.167454]  ? kvm_sched_clock_read+0x9/0x20
[  417.171868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.177409]  ? check_preemption_disabled+0x48/0x280
[  417.182441]  irq_exit+0x17f/0x1c0
[  417.185898]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.190752]  ? smp_reschedule_interrupt+0x109/0x650
[  417.195774]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.201662]  ? interrupt_entry+0xb5/0xc0
[  417.205728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.210751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.215773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.220623]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.225641]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.230688]  ? task_prio+0x50/0x50
[  417.234233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.239776]  ? check_preemption_disabled+0x48/0x280
[  417.244904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.249770]  apic_timer_interrupt+0xf/0x20
[  417.254001]  </IRQ>
[  417.256245] RIP: 0010:dump_stack+0x358/0x39d
[  417.260660] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  417.279566] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.287453] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  417.294725] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  417.301996] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  417.309268] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  417.316539] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  417.323834]  ? dump_stack+0x34f/0x39d
[  417.327651]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.332849]  ? mark_held_locks+0x130/0x130
[  417.337088]  ? mark_held_locks+0x130/0x130
[  417.341332]  dump_header+0x27b/0xf72
[  417.345062]  ? pagefault_out_of_memory+0x197/0x197
[  417.350008]  ? __lock_acquire+0x62f/0x4c20
[  417.354251]  ? percpu_ref_get_many+0x240/0x240
[  417.358840]  ? print_usage_bug+0xc0/0xc0
[  417.362920]  ? zap_class+0x640/0x640
[  417.366640]  ? print_usage_bug+0xc0/0xc0
[  417.370704]  ? print_usage_bug+0xc0/0xc0
[  417.374772]  ? zap_class+0x640/0x640
[  417.378494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.384039]  ? find_held_lock+0x36/0x1c0
[  417.388113]  ? mark_held_locks+0xc7/0x130
[  417.392269]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.397377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.402488]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.407077]  ? trace_hardirqs_on+0xbd/0x310
[  417.411400]  ? kasan_check_read+0x11/0x20
[  417.415548]  ? ___ratelimit+0x3b4/0x672
[  417.419529]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.424637]  ? trace_hardirqs_on+0x310/0x310
[  417.429049]  ? lock_downgrade+0x900/0x900
[  417.433208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.438314]  ? ___ratelimit+0x3b9/0x672
[  417.442292]  ? idr_get_free+0xf70/0xf70
[  417.446269]  ? kasan_check_read+0x11/0x20
[  417.450421]  ? do_raw_spin_unlock+0xa7/0x330
[  417.454841]  oom_kill_process.cold.27+0x10/0x903
[  417.459605]  ? zap_class+0x640/0x640
[  417.463323]  ? _raw_spin_unlock+0x2c/0x50
[  417.467472]  ? oom_badness+0xe6/0xaa0
[  417.471279]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.476211]  ? kasan_check_read+0x11/0x20
[  417.480365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.485648]  ? oom_evaluate_task+0x540/0x540
[  417.490065]  ? find_held_lock+0x36/0x1c0
[  417.494136]  ? out_of_memory+0x974/0x1430
[  417.498288]  ? lock_downgrade+0x900/0x900
[  417.502445]  ? check_preemption_disabled+0x48/0x280
[  417.507470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.512407]  ? kasan_check_read+0x11/0x20
[  417.516562]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.521845]  ? rcu_softirq_qs+0x20/0x20
[  417.525827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.531367]  ? oom_evaluate_task+0x302/0x540
[  417.535780]  out_of_memory+0xa84/0x1430
[  417.539770]  ? oom_killer_disable+0x3a0/0x3a0
[  417.544271]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  417.549207]  ? __ww_mutex_check_waiters+0x160/0x160
[  417.554244]  __alloc_pages_slowpath+0x2354/0x2e10
[  417.559119]  ? warn_alloc+0x120/0x120
[  417.562934]  ? mark_held_locks+0x130/0x130
[  417.567185]  ? find_get_entry+0xaae/0x1120
[  417.571436]  ? filemap_map_pages+0x1a20/0x1a20
[  417.576031]  ? zap_class+0x640/0x640
[  417.579754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.585300]  ? check_preemption_disabled+0x48/0x280
[  417.590326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.595867]  ? should_fail+0x22d/0xd01
[  417.599762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.604871]  ? zap_class+0x640/0x640
[  417.608614]  ? __lock_is_held+0xb5/0x140
[  417.612687]  ? mark_held_locks+0x130/0x130
[  417.616939]  ? lock_release+0xa00/0xa00
[  417.620931]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.626409]  ? xa_load+0x2ba/0x460
[  417.629965]  ? lock_downgrade+0x900/0x900
[  417.634123]  ? __might_sleep+0x95/0x190
[  417.638110]  __alloc_pages_nodemask+0xa80/0xde0
[  417.642792]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.647811]  ? __page_cache_alloc+0x191/0x5c0
[  417.652326]  ? xa_load+0x2e1/0x460
[  417.655871]  ? xa_clear_mark+0x40/0x40
[  417.659763]  ? zap_class+0x640/0x640
[  417.663485]  ? zap_class+0x640/0x640
[  417.667202]  ? zap_class+0x640/0x640
[  417.670931]  ? __do_page_cache_readahead+0x663/0x810
[  417.676049]  ? find_held_lock+0x36/0x1c0
[  417.680122]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.685669]  alloc_pages_current+0x173/0x350
[  417.690087]  __page_cache_alloc+0x38c/0x5c0
[  417.694409]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.699341]  ? kasan_check_read+0x11/0x20
[  417.703491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.708775]  ? generic_perform_write+0x6a0/0x6a0
[  417.713541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.719085]  ? check_preemption_disabled+0x48/0x280
[  417.724119]  filemap_fault+0x1595/0x25f0
[  417.728195]  ? __lock_page_or_retry+0xa00/0xa00
[  417.732874]  ? mark_held_locks+0x130/0x130
[  417.737123]  ? filemap_map_pages+0xd6b/0x1a20
[  417.741626]  ? lock_downgrade+0x900/0x900
[  417.745778]  ? check_preemption_disabled+0x48/0x280
[  417.750801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.755735]  ? kasan_check_read+0x11/0x20
[  417.759885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.765170]  ? rcu_softirq_qs+0x20/0x20
[  417.769164]  ? filemap_map_pages+0xd92/0x1a20
[  417.773667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.779221]  ? find_get_entries_tag+0x1400/0x1400
[  417.784075]  ? __lock_acquire+0x62f/0x4c20
[  417.788326]  ? lock_acquire+0x1ed/0x520
[  417.792304]  ? ext4_filemap_fault+0x7a/0xad
[  417.796645]  ? lock_release+0xa00/0xa00
[  417.800621]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.806075]  ? print_usage_bug+0xc0/0xc0
[  417.810168]  ? print_usage_bug+0xc0/0xc0
[  417.814249]  ? down_read+0x8d/0x120
[  417.817880]  ? ext4_filemap_fault+0x7a/0xad
[  417.822212]  ? __down_interruptible+0x700/0x700
[  417.826894]  ext4_filemap_fault+0x82/0xad
[  417.831059]  __do_fault+0x100/0x6b0
[  417.834694]  ? pmd_devmap_trans_unstable+0x220/0x220
[  417.839806]  ? mark_held_locks+0x130/0x130
[  417.844045]  ? mark_held_locks+0x130/0x130
[  417.848281]  ? find_held_lock+0x36/0x1c0
[  417.852350]  ? find_held_lock+0x36/0x1c0
[  417.856417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.861967]  __handle_mm_fault+0x3ea0/0x5be0
[  417.866382]  ? poll_select_copy_remaining+0x18c/0x6a0
[  417.871585]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  417.876437]  ? __might_fault+0x12b/0x1e0
[  417.880505]  ? lock_downgrade+0x900/0x900
[  417.884688]  ? zap_class+0x640/0x640
[  417.888406]  ? zap_class+0x640/0x640
[  417.892132]  ? find_held_lock+0x36/0x1c0
[  417.896205]  ? handle_mm_fault+0x42a/0xc70
[  417.900444]  ? lock_downgrade+0x900/0x900
[  417.904627]  ? check_preemption_disabled+0x48/0x280
[  417.909650]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.914582]  ? kasan_check_read+0x11/0x20
[  417.918736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.924016]  ? rcu_softirq_qs+0x20/0x20
[  417.928000]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.933108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.938649]  ? check_preemption_disabled+0x48/0x280
[  417.943677]  handle_mm_fault+0x54f/0xc70
[  417.947765]  ? __handle_mm_fault+0x5be0/0x5be0
[  417.952357]  ? find_vma+0x34/0x190
[  417.955906]  __do_page_fault+0x5e8/0xe60
[  417.959988]  ? trace_hardirqs_off+0xb8/0x310
[  417.964413]  do_page_fault+0xf2/0x7e0
[  417.968217]  ? vmalloc_sync_all+0x30/0x30
[  417.972369]  ? error_entry+0x70/0xd0
[  417.976089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.981111]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.986045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.990980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.995828]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.000848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.006302]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.011323]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.016342]  ? page_fault+0x8/0x30
[  418.019888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.024745]  ? page_fault+0x8/0x30
[  418.028288]  page_fault+0x1e/0x30
[  418.031743] RIP: 0033:0x7f7c00bd3dd3
[  418.035473] Code: Bad RIP value.
[  418.038839] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  418.044206] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  418.051475] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  418.058746] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  418.066018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  418.073291] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  418.080592] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  418.080662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.087963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.087968] Call Trace:
[  418.087976]  <IRQ>
[  418.087996]  dump_stack+0x244/0x39d
[  418.088014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.094547] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.103851]  warn_alloc.cold.116+0xb7/0x1bd
[  418.106406] init cpuset=/ mems_allowed=0
[  418.108550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.140406]  ? lock_downgrade+0x900/0x900
[  418.144565]  ? trace_hardirqs_off+0xb8/0x310
[  418.148985]  ? trace_hardirqs_off+0xb8/0x310
[  418.153408]  __alloc_pages_slowpath+0x26e8/0x2e10
[  418.158283]  ? warn_alloc+0x120/0x120
[  418.162091]  ? print_usage_bug+0xc0/0xc0
[  418.166157]  ? warn_alloc+0x120/0x120
[  418.169966]  ? warn_alloc+0x120/0x120
[  418.173777]  ? print_usage_bug+0xc0/0xc0
[  418.177850]  ? print_usage_bug+0xc0/0xc0
[  418.181926]  ? __lock_acquire+0x62f/0x4c20
[  418.186176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.191728]  ? should_fail+0x22d/0xd01
[  418.195625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.200734]  ? __lock_acquire+0x62f/0x4c20
[  418.204979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.210086]  ? __lock_acquire+0x62f/0x4c20
[  418.214325]  ? should_fail+0x22d/0xd01
[  418.218215]  ? find_held_lock+0x36/0x1c0
[  418.222287]  ? mark_held_locks+0x130/0x130
[  418.226535]  ? mark_held_locks+0x130/0x130
[  418.230772]  ? zap_class+0x640/0x640
[  418.234497]  ? zap_class+0x640/0x640
[  418.238218]  ? print_usage_bug+0xc0/0xc0
[  418.242282]  ? do_raw_spin_unlock+0xa7/0x330
[  418.246694]  ? zap_class+0x640/0x640
[  418.250412]  ? print_usage_bug+0xc0/0xc0
[  418.254480]  ? wq_watchdog_touch+0x9c/0xfe
[  418.258723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.264269]  ? check_preemption_disabled+0x48/0x280
[  418.269753]  ? __lock_is_held+0xb5/0x140
[  418.273826]  __alloc_pages_nodemask+0xa80/0xde0
[  418.278500]  ? zap_class+0x640/0x640
[  418.282222]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.287254]  ? find_held_lock+0x36/0x1c0
[  418.291333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.296010]  ? lock_downgrade+0x900/0x900
[  418.300169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.305715]  cache_grow_begin+0xa5/0x8c0
[  418.309781]  ? do_raw_spin_unlock+0xa7/0x330
[  418.314200]  fallback_alloc+0x204/0x2e0
[  418.318187]  ____cache_alloc_node+0x1c7/0x1e0
[  418.322691]  kmem_cache_alloc_node+0xe3/0x730
[  418.327192]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.331444]  __alloc_skb+0x119/0x770
[  418.335164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.340447]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.344868]  ? lock_downgrade+0x900/0x900
[  418.349029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.354573]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.360032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.365491]  ? addrconf_rs_timer+0x690/0x690
[  418.369925]  ndisc_alloc_skb+0x144/0x340
[  418.374001]  ndisc_send_rs+0x331/0x6e0
[  418.377900]  addrconf_rs_timer+0x314/0x690
[  418.382153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.386400]  call_timer_fn+0x272/0x920
[  418.390291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.394528]  ? process_timeout+0x40/0x40
[  418.398603]  ? __run_timers+0x7da/0xc70
[  418.402587]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.407088]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.411583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.415824]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.420412]  ? trace_hardirqs_on+0xbd/0x310
[  418.424740]  ? kasan_check_read+0x11/0x20
[  418.428890]  ? __run_timers+0x7da/0xc70
[  418.432875]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.437983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.442227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.446467]  __run_timers+0x7e5/0xc70
[  418.450280]  ? timer_fixup_init+0x70/0x70
[  418.454436]  ? kasan_check_read+0x11/0x20
[  418.458594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.463872]  ? rcu_softirq_qs+0x20/0x20
[  418.467854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.473396]  ? check_preemption_disabled+0x48/0x280
[  418.478428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.483199]  ? retint_kernel+0x2d/0x2d
[  418.487091]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.492031]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.496793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.502254]  ? zap_class+0x640/0x640
[  418.505977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.511519]  ? check_preemption_disabled+0x48/0x280
[  418.516546]  ? __lock_is_held+0xb5/0x140
[  418.520614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.526158]  ? check_preemption_disabled+0x48/0x280
[  418.531185]  run_timer_softirq+0x52/0xb0
[  418.535253]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.540273]  __do_softirq+0x308/0xb7e
[  418.544083]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.548581]  ? lock_downgrade+0x900/0x900
[  418.552735]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.557850]  ? pvclock_read_flags+0x160/0x160
[  418.562355]  ? lapic_next_event+0x5a/0x90
[  418.566511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.572061]  ? kvm_clock_read+0x18/0x30
[  418.576038]  ? kvm_sched_clock_read+0x9/0x20
[  418.580454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.586000]  ? check_preemption_disabled+0x48/0x280
[  418.591030]  irq_exit+0x17f/0x1c0
[  418.594492]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.599335]  ? smp_reschedule_interrupt+0x109/0x650
[  418.604355]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.610250]  ? interrupt_entry+0xb5/0xc0
[  418.614319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.619341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.624366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.629213]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.634233]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.639250]  ? task_prio+0x50/0x50
[  418.642799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.648343]  ? check_preemption_disabled+0x48/0x280
[  418.653369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.658225]  apic_timer_interrupt+0xf/0x20
[  418.662453]  </IRQ>
[  418.664701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.669632] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  418.688536] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.696244] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.703542] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  418.710827] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  418.718099] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.725370] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  418.732707]  skb_clone+0x1bb/0x500
[  418.736259]  ? finish_task_switch+0x615/0x910
[  418.740761]  ? skb_split+0x11e0/0x11e0
[  418.744654]  ? preempt_notifier_register+0x200/0x200
[  418.749765]  ? __switch_to_asm+0x34/0x70
[  418.753834]  ? __switch_to_asm+0x34/0x70
[  418.757897]  ? __switch_to_asm+0x40/0x70
[  418.761967]  ? __switch_to_asm+0x34/0x70
[  418.766035]  ? __switch_to_asm+0x40/0x70
[  418.770101]  ? __switch_to_asm+0x34/0x70
[  418.774165]  ? __switch_to_asm+0x40/0x70
[  418.778232]  ? __switch_to_asm+0x34/0x70
[  418.782300]  ? __switch_to_asm+0x34/0x70
[  418.786363]  ? __switch_to_asm+0x40/0x70
[  418.790426]  ? __switch_to_asm+0x34/0x70
[  418.794507]  bpf_clone_redirect+0xb9/0x490
[  418.798747]  ? __schedule+0x8d7/0x21d0
[  418.802648]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  418.807672]  ? __sched_text_start+0x8/0x8
[  418.811831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.816603]  ? find_held_lock+0x36/0x1c0
[  418.820678]  ? lock_acquire+0x1ed/0x520
[  418.824659]  ? bpf_test_run+0x3cb/0x780
[  418.828642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.834187]  ? check_preemption_disabled+0x48/0x280
[  418.839217]  ? kasan_check_read+0x11/0x20
[  418.843369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.848655]  ? rcu_softirq_qs+0x20/0x20
[  418.852660]  ? preempt_schedule+0x4d/0x60
[  418.856816]  ? ___preempt_schedule+0x16/0x18
[  418.861234]  ? bpf_test_run+0x25d/0x780
[  418.865221]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.869635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.875174]  ? bpf_test_init.isra.10+0x70/0x100
[  418.879852]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  418.884625]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.889476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.895019]  ? fput+0x130/0x1a0
[  418.898306]  ? __bpf_prog_get+0x9b/0x290
[  418.902379]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.907311]  ? bpf_prog_test_run+0x130/0x1a0
[  418.911743]  ? __x64_sys_bpf+0x3d8/0x520
[  418.915808]  ? bpf_prog_get+0x20/0x20
[  418.919633]  ? do_syscall_64+0x1b9/0x820
[  418.923703]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.929074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.934024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.938878]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.943912]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.948947]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.953972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.958829]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.964211] warn_alloc_show_mem: 1 callbacks suppressed
[  418.964223] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  418.964224] Mem-Info:
[  418.964256] active_anon:49396 inactive_anon:184 isolated_anon:0
[  418.964256]  active_file:13 inactive_file:17 isolated_file:0
[  418.964256]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.964256]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  418.964256]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  418.964256]  free:13744 free_pcp:603 free_cma:0
[  418.969594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.975833] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.978230] Call Trace:
[  419.011102] 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
[  419.020447]  <IRQ>
[  419.047843] lowmem_reserve[]: 0 2818 6321 6321
[  419.050437]  dump_stack+0x244/0x39d
[  419.076524] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  419.078677]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.083234] lowmem_reserve[]: 0 0 3503 3503
[  419.086866]  warn_alloc.cold.116+0xb7/0x1bd
[  419.114341] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  419.119535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.123829] lowmem_reserve[]: 0 0 0 0
[  419.128151]  ? lock_downgrade+0x900/0x900
[  419.157311] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  419.162166]  ? trace_hardirqs_off+0xb8/0x310
[  419.165940] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  419.170089]  ? trace_hardirqs_off+0xb8/0x310
[  419.183584] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  419.188009]  __alloc_pages_slowpath+0x26e8/0x2e10
[  419.203160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.207583]  ? warn_alloc+0x120/0x120
[  419.222028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.226867]  ? print_usage_bug+0xc0/0xc0
[  419.235679] 221 total pagecache pages
[  419.239480]  ? warn_alloc+0x120/0x120
[  419.248035] 0 pages in swap cache
[  419.252091]  ? warn_alloc+0x120/0x120
[  419.255870] Swap cache stats: add 0, delete 0, find 0/0
[  419.259663]  ? print_usage_bug+0xc0/0xc0
[  419.263091] Free swap  = 0kB
[  419.266889]  ? print_usage_bug+0xc0/0xc0
[  419.272229] Total swap = 0kB
[  419.276286]  ? __lock_acquire+0x62f/0x4c20
[  419.279279] 1965979 pages RAM
[  419.283335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.286333] 0 pages HighMem/MovableOnly
[  419.290570]  ? should_fail+0x22d/0xd01
[  419.293649] 342855 pages reserved
[  419.299184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.303134] 0 pages cma reserved
[  419.307018]  ? __lock_acquire+0x62f/0x4c20
[  419.310514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.315544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.318987] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.323116]  ? __lock_acquire+0x62f/0x4c20
[  419.323132]  ? should_fail+0x22d/0xd01
[  419.329612] syz-executor5 cpuset=syz5 mems_allowed=0
[  419.334733]  ? find_held_lock+0x36/0x1c0
[  419.362475]  ? mark_held_locks+0x130/0x130
[  419.366719]  ? mark_held_locks+0x130/0x130
[  419.370955]  ? zap_class+0x640/0x640
[  419.374679]  ? zap_class+0x640/0x640
[  419.378402]  ? print_usage_bug+0xc0/0xc0
[  419.382465]  ? do_raw_spin_unlock+0xa7/0x330
[  419.386879]  ? zap_class+0x640/0x640
[  419.390608]  ? print_usage_bug+0xc0/0xc0
[  419.394670]  ? wq_watchdog_touch+0x9c/0xfe
[  419.398923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.404466]  ? check_preemption_disabled+0x48/0x280
[  419.409496]  ? __lock_is_held+0xb5/0x140
[  419.413573]  __alloc_pages_nodemask+0xa80/0xde0
[  419.418245]  ? zap_class+0x640/0x640
[  419.421977]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  419.427009]  ? find_held_lock+0x36/0x1c0
[  419.431085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.435778]  ? lock_downgrade+0x900/0x900
[  419.439987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.445555]  cache_grow_begin+0xa5/0x8c0
[  419.449621]  ? do_raw_spin_unlock+0xa7/0x330
[  419.454044]  fallback_alloc+0x204/0x2e0
[  419.458031]  ____cache_alloc_node+0x1c7/0x1e0
[  419.462548]  kmem_cache_alloc_node+0xe3/0x730
[  419.467052]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.471299]  __alloc_skb+0x119/0x770
[  419.475015]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.480301]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.484720]  ? lock_downgrade+0x900/0x900
[  419.488882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.494433]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.499890]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.505349]  ? addrconf_rs_timer+0x690/0x690
[  419.509771]  ndisc_alloc_skb+0x144/0x340
[  419.513844]  ndisc_send_rs+0x331/0x6e0
[  419.517739]  addrconf_rs_timer+0x314/0x690
[  419.521987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.526237]  call_timer_fn+0x272/0x920
[  419.530132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.534369]  ? process_timeout+0x40/0x40
[  419.538448]  ? mark_held_locks+0xc7/0x130
[  419.542603]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.547103]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.551604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.555843]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.560432]  ? trace_hardirqs_on+0xbd/0x310
[  419.564759]  ? kasan_check_read+0x11/0x20
[  419.568909]  ? __run_timers+0x7da/0xc70
[  419.572895]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.578016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.582261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.586499]  __run_timers+0x7e5/0xc70
[  419.590317]  ? timer_fixup_init+0x70/0x70
[  419.594470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.599489]  ? zap_class+0x640/0x640
[  419.603216]  ? print_usage_bug+0xc0/0xc0
[  419.607288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.612488]  ? find_held_lock+0x36/0x1c0
[  419.616556]  ? zap_class+0x640/0x640
[  419.620282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.625823]  ? check_preemption_disabled+0x48/0x280
[  419.630854]  ? __lock_is_held+0xb5/0x140
[  419.634929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.640478]  ? check_preemption_disabled+0x48/0x280
[  419.645503]  run_timer_softirq+0x52/0xb0
[  419.649569]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.654588]  __do_softirq+0x308/0xb7e
[  419.658397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.662893]  ? lock_downgrade+0x900/0x900
[  419.667056]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.672170]  ? pvclock_read_flags+0x160/0x160
[  419.676673]  ? lapic_next_event+0x5a/0x90
[  419.680828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.686374]  ? kvm_clock_read+0x18/0x30
[  419.690353]  ? kvm_sched_clock_read+0x9/0x20
[  419.694768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.700310]  ? check_preemption_disabled+0x48/0x280
[  419.705340]  irq_exit+0x17f/0x1c0
[  419.708798]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.713640]  ? smp_reschedule_interrupt+0x109/0x650
[  419.718659]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.724553]  ? interrupt_entry+0xb5/0xc0
[  419.728619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.733640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.738660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.743506]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.748523]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.753544]  ? task_prio+0x50/0x50
[  419.757109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.762652]  ? check_preemption_disabled+0x48/0x280
[  419.767696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.772554]  apic_timer_interrupt+0xf/0x20
[  419.776784]  </IRQ>
[  419.779026] RIP: 0010:dump_stack+0x358/0x39d
[  419.783437] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  419.802343] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.810060] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  419.817331] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  419.824603] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  419.831872] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  419.839142] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  419.846433]  ? dump_stack+0x34f/0x39d
[  419.850255]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.855452]  ? mark_held_locks+0x130/0x130
[  419.859689]  ? mark_held_locks+0x130/0x130
[  419.863937]  dump_header+0x27b/0xf72
[  419.867674]  ? pagefault_out_of_memory+0x197/0x197
[  419.872615]  ? __lock_acquire+0x62f/0x4c20
[  419.876858]  ? percpu_ref_get_many+0x240/0x240
[  419.881448]  ? print_usage_bug+0xc0/0xc0
[  419.885535]  ? zap_class+0x640/0x640
[  419.889258]  ? print_usage_bug+0xc0/0xc0
[  419.893323]  ? print_usage_bug+0xc0/0xc0
[  419.897388]  ? zap_class+0x640/0x640
[  419.901109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.906655]  ? find_held_lock+0x36/0x1c0
[  419.910739]  ? mark_held_locks+0xc7/0x130
[  419.914904]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.920020]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.925129]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.929722]  ? trace_hardirqs_on+0xbd/0x310
[  419.934050]  ? kasan_check_read+0x11/0x20
[  419.938198]  ? ___ratelimit+0x3b4/0x672
[  419.942188]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.947294]  ? trace_hardirqs_on+0x310/0x310
[  419.951710]  ? lock_downgrade+0x900/0x900
[  419.955867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.960979]  ? ___ratelimit+0x3b9/0x672
[  419.964959]  ? idr_get_free+0xf70/0xf70
[  419.968948]  ? kasan_check_read+0x11/0x20
[  419.973107]  ? do_raw_spin_unlock+0xa7/0x330
[  419.977530]  oom_kill_process.cold.27+0x10/0x903
[  419.982292]  ? zap_class+0x640/0x640
[  419.986013]  ? _raw_spin_unlock+0x2c/0x50
[  419.990165]  ? oom_badness+0xe6/0xaa0
[  419.993976]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.998907]  ? kasan_check_read+0x11/0x20
[  420.003066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.008351]  ? oom_evaluate_task+0x540/0x540
[  420.012771]  ? find_held_lock+0x36/0x1c0
[  420.016850]  ? out_of_memory+0x974/0x1430
[  420.021005]  ? lock_downgrade+0x900/0x900
[  420.025161]  ? check_preemption_disabled+0x48/0x280
[  420.030183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.035114]  ? kasan_check_read+0x11/0x20
[  420.039283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.044560]  ? rcu_softirq_qs+0x20/0x20
[  420.048543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.054085]  ? oom_evaluate_task+0x302/0x540
[  420.058499]  out_of_memory+0xa84/0x1430
[  420.062491]  ? oom_killer_disable+0x3a0/0x3a0
[  420.066996]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  420.071941]  ? __ww_mutex_check_waiters+0x160/0x160
[  420.076986]  __alloc_pages_slowpath+0x2354/0x2e10
[  420.081865]  ? warn_alloc+0x120/0x120
[  420.085669]  ? mark_held_locks+0x130/0x130
[  420.089913]  ? find_get_entry+0xaae/0x1120
[  420.094172]  ? filemap_map_pages+0x1a20/0x1a20
[  420.098764]  ? zap_class+0x640/0x640
[  420.102488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.108034]  ? check_preemption_disabled+0x48/0x280
[  420.113053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.118596]  ? should_fail+0x22d/0xd01
[  420.122492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.127601]  ? zap_class+0x640/0x640
[  420.131342]  ? __lock_is_held+0xb5/0x140
[  420.135412]  ? mark_held_locks+0x130/0x130
[  420.139653]  ? lock_release+0xa00/0xa00
[  420.143632]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.149085]  ? xa_load+0x2ba/0x460
[  420.152631]  ? lock_downgrade+0x900/0x900
[  420.156786]  ? __might_sleep+0x95/0x190
[  420.160769]  __alloc_pages_nodemask+0xa80/0xde0
[  420.165449]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.170472]  ? __page_cache_alloc+0x191/0x5c0
[  420.174977]  ? xa_load+0x2e1/0x460
[  420.178527]  ? xa_clear_mark+0x40/0x40
[  420.182420]  ? zap_class+0x640/0x640
[  420.186147]  ? zap_class+0x640/0x640
[  420.189864]  ? zap_class+0x640/0x640
[  420.193582]  ? __do_page_cache_readahead+0x663/0x810
[  420.198716]  ? find_held_lock+0x36/0x1c0
[  420.202794]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.208347]  alloc_pages_current+0x173/0x350
[  420.212771]  __page_cache_alloc+0x38c/0x5c0
[  420.217115]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.222051]  ? kasan_check_read+0x11/0x20
[  420.226205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.231491]  ? generic_perform_write+0x6a0/0x6a0
[  420.236255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.241809]  ? check_preemption_disabled+0x48/0x280
[  420.246838]  filemap_fault+0x1595/0x25f0
[  420.250923]  ? __lock_page_or_retry+0xa00/0xa00
[  420.255602]  ? mark_held_locks+0x130/0x130
[  420.259867]  ? filemap_map_pages+0xd6b/0x1a20
[  420.264458]  ? lock_downgrade+0x900/0x900
[  420.268914]  ? check_preemption_disabled+0x48/0x280
[  420.273954]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.278892]  ? kasan_check_read+0x11/0x20
[  420.283048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.288328]  ? rcu_softirq_qs+0x20/0x20
[  420.292319]  ? filemap_map_pages+0xd92/0x1a20
[  420.296829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.302393]  ? find_get_entries_tag+0x1400/0x1400
[  420.307246]  ? __lock_acquire+0x62f/0x4c20
[  420.311498]  ? lock_acquire+0x1ed/0x520
[  420.315475]  ? ext4_filemap_fault+0x7a/0xad
[  420.319808]  ? lock_release+0xa00/0xa00
[  420.323813]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.329266]  ? print_usage_bug+0xc0/0xc0
[  420.333331]  ? print_usage_bug+0xc0/0xc0
[  420.337409]  ? down_read+0x8d/0x120
[  420.341035]  ? ext4_filemap_fault+0x7a/0xad
[  420.345360]  ? __down_interruptible+0x700/0x700
[  420.350041]  ext4_filemap_fault+0x82/0xad
[  420.354199]  __do_fault+0x100/0x6b0
[  420.357833]  ? pmd_devmap_trans_unstable+0x220/0x220
[  420.362953]  ? mark_held_locks+0x130/0x130
[  420.367202]  ? mark_held_locks+0x130/0x130
[  420.371437]  ? find_held_lock+0x36/0x1c0
[  420.375506]  ? find_held_lock+0x36/0x1c0
[  420.379572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.385117]  __handle_mm_fault+0x3ea0/0x5be0
[  420.389529]  ? poll_select_copy_remaining+0x18c/0x6a0
[  420.394734]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  420.399586]  ? __might_fault+0x12b/0x1e0
[  420.403652]  ? lock_downgrade+0x900/0x900
[  420.407816]  ? zap_class+0x640/0x640
[  420.411534]  ? zap_class+0x640/0x640
[  420.415259]  ? find_held_lock+0x36/0x1c0
[  420.419332]  ? handle_mm_fault+0x42a/0xc70
[  420.423577]  ? lock_downgrade+0x900/0x900
[  420.427730]  ? check_preemption_disabled+0x48/0x280
[  420.432753]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.437684]  ? kasan_check_read+0x11/0x20
[  420.441835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.447113]  ? rcu_softirq_qs+0x20/0x20
[  420.451090]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.456197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.461737]  ? check_preemption_disabled+0x48/0x280
[  420.466772]  handle_mm_fault+0x54f/0xc70
[  420.470842]  ? __handle_mm_fault+0x5be0/0x5be0
[  420.475435]  ? find_vma+0x34/0x190
[  420.478987]  __do_page_fault+0x5e8/0xe60
[  420.483055]  ? trace_hardirqs_off+0xb8/0x310
[  420.487475]  do_page_fault+0xf2/0x7e0
[  420.491282]  ? vmalloc_sync_all+0x30/0x30
[  420.495432]  ? error_entry+0x70/0xd0
[  420.499163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.504181]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.509118]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.514048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.518894]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.523927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.529389]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.534414]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.539435]  ? page_fault+0x8/0x30
[  420.542984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.547831]  ? page_fault+0x8/0x30
[  420.551374]  page_fault+0x1e/0x30
[  420.554828] RIP: 0033:0x7f7c00bd3dd3
[  420.558556] Code: Bad RIP value.
[  420.561929] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  420.567296] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  420.574570] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  420.581841] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  420.589113] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  420.596383] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  420.603695] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  420.603726] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  420.611067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.617283] rcu: 	(detected by 0, t=10537 jiffies, g=18037, q=16)
[  420.626625] Call Trace:
[  420.632855] rcu: All QSes seen, last rcu_preempt kthread activity 10537 (4294979217-4294968680), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  420.635417]  <IRQ>
[  420.648060] init            R  running task     9880     1      0 0x80000008
[  420.650209]  dump_stack+0x244/0x39d
[  420.657371] Call Trace:
[  420.660999]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.663559]  <IRQ>
[  420.668758]  warn_alloc.cold.116+0xb7/0x1bd
[  420.670893]  sched_show_task.cold.84+0x2b6/0x30a
[  420.675197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.679942]  ? can_nice.part.74+0x20/0x20
[  420.684775]  ? lock_downgrade+0x900/0x900
[  420.688907]  ? vprintk_default+0x28/0x30
[  420.693050]  ? trace_hardirqs_off+0xb8/0x310
[  420.697095]  ? vprintk_func+0x85/0x181
[  420.701496]  ? trace_hardirqs_off+0xb8/0x310
[  420.705371]  ? vprintk_func+0x85/0x181
[  420.709772]  __alloc_pages_slowpath+0x26e8/0x2e10
[  420.713640]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.718495]  ? warn_alloc+0x120/0x120
[  420.723212]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.726999]  ? print_usage_bug+0xc0/0xc0
[  420.731744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.735789]  ? warn_alloc+0x120/0x120
[  420.741318]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  420.745103]  ? warn_alloc+0x120/0x120
[  420.750363]  ? print_usage_bug+0xc0/0xc0
[  420.754150]  ? print_usage_bug+0xc0/0xc0
[  420.758198]  ? rcu_qs+0x110/0x110
[  420.762245]  ? kvm_clock_read+0x18/0x30
[  420.765691]  ? zap_class+0x640/0x640
[  420.769643]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.773345]  ? print_usage_bug+0xc0/0xc0
[  420.778347]  ? print_usage_bug+0xc0/0xc0
[  420.782397]  ? kasan_check_read+0x11/0x20
[  420.786442]  ? __lock_acquire+0x62f/0x4c20
[  420.790579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.794798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.800323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.805846]  ? should_fail+0x22d/0xd01
[  420.811385]  ? do_trace_rcu_torture_read+0x10/0x10
[  420.815262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.820182]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  420.825445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.830706]  ? __lock_is_held+0xb5/0x140
[  420.835795]  ? __lock_acquire+0x62f/0x4c20
[  420.839842]  ? __rcu_read_lock+0x50/0x50
[  420.844064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.848111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.853193]  ? __lock_acquire+0x62f/0x4c20
[  420.853209]  ? should_fail+0x22d/0xd01
[  420.858738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.862959]  ? rcu_irq_exit+0x1a2/0x390
[  420.866839]  ? check_preemption_disabled+0x48/0x280
[  420.872365]  ? mark_held_locks+0x130/0x130
[  420.876321]  rcu_check_callbacks+0xfd7/0x13f0
[  420.881321]  ? mark_held_locks+0x130/0x130
[  420.885541]  ? rcutree_dead_cpu+0x10/0x10
[  420.890028]  ? mark_held_locks+0xc7/0x130
[  420.894249]  ? lock_downgrade+0x900/0x900
[  420.898384]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.902519]  ? lock_release+0x930/0xa00
[  420.906652]  ? zap_class+0x640/0x640
[  420.911660]  ? zap_class+0x640/0x640
[  420.915615]  ? print_usage_bug+0xc0/0xc0
[  420.919314]  ? mark_held_locks+0x130/0x130
[  420.923017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.927061]  ? zap_class+0x640/0x640
[  420.931287]  ? check_preemption_disabled+0x48/0x280
[  420.936810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.940513]  ? __lock_is_held+0xb5/0x140
[  420.945513]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  420.951042]  __alloc_pages_nodemask+0xa80/0xde0
[  420.955089]  ? kvm_set_tsc_khz+0x540/0x540
[  420.959658]  ? zap_class+0x640/0x640
[  420.964316]  ? warn_alloc.cold.116+0xd1/0x1bd
[  420.968541]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.972245]  ? find_held_lock+0x36/0x1c0
[  420.976729]  ? find_held_lock+0x36/0x1c0
[  420.981728]  ? zap_class+0x640/0x640
[  420.985783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.989825]  ? timekeeping_advance+0x3cc/0xc00
[  420.993523]  ? lock_downgrade+0x900/0x900
[  420.998194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.002762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.006900]  ? check_preemption_disabled+0x48/0x280
[  421.012421]  cache_grow_begin+0xa5/0x8c0
[  421.017981]  ? trace_hardirqs_off+0xb8/0x310
[  421.022980]  ? do_raw_spin_unlock+0xa7/0x330
[  421.027027]  ? __lock_is_held+0xb5/0x140
[  421.031429]  fallback_alloc+0x204/0x2e0
[  421.035824]  ? trace_hardirqs_on+0x310/0x310
[  421.039878]  ____cache_alloc_node+0x1c7/0x1e0
[  421.043840]  ? check_preemption_disabled+0x48/0x280
[  421.048234]  kmem_cache_alloc_node+0xe3/0x730
[  421.052719]  ? raise_softirq+0x199/0x420
[  421.057721]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.062200]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  421.066257]  __alloc_skb+0x119/0x770
[  421.070473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.075130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.078834]  ? check_preemption_disabled+0x48/0x280
[  421.084354]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.089622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.094624]  ? lock_downgrade+0x900/0x900
[  421.099019]  ? hrtimer_run_queues+0x9a/0x400
[  421.104546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.108678]  ? run_local_timers+0x19b/0x230
[  421.113076]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.118598]  ? timer_clear_idle+0x90/0x90
[  421.122907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.128351]  ? debug_smp_processor_id+0x1c/0x20
[  421.132490]  ? addrconf_rs_timer+0x690/0x690
[  421.138382]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  421.143049]  ndisc_alloc_skb+0x144/0x340
[  421.147441]  ? account_process_tick+0x282/0x350
[  421.153394]  ndisc_send_rs+0x331/0x6e0
[  421.157441]  update_process_times+0x2d/0x70
[  421.162095]  addrconf_rs_timer+0x314/0x690
[  421.165973]  tick_sched_handle+0x9f/0x180
[  421.170278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.174499]  tick_sched_timer+0x45/0x130
[  421.178638]  call_timer_fn+0x272/0x920
[  421.182853]  __hrtimer_run_queues+0x41c/0x10d0
[  421.186898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.190776]  ? tick_sched_do_timer+0x1a0/0x1a0
[  421.195342]  ? process_timeout+0x40/0x40
[  421.199567]  ? hrtimer_start_range_ns+0xe00/0xe00
[  421.204140]  ? __run_timers+0x7da/0xc70
[  421.208188]  ? pvclock_read_flags+0x160/0x160
[  421.213014]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.216979]  ? trace_hardirqs_on+0x310/0x310
[  421.221456]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.225937]  ? zap_class+0x640/0x640
[  421.225958]  ? kvm_clock_read+0x18/0x30
[  421.230352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.234836]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.238537]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.242496]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  421.246720]  ? trace_hardirqs_on+0xbd/0x310
[  421.251722]  ? do_timer+0x50/0x50
[  421.256294]  ? kasan_check_read+0x11/0x20
[  421.261639]  ? rwlock_bug.part.2+0x90/0x90
[  421.265953]  ? __run_timers+0x7da/0xc70
[  421.269404]  ? trace_hardirqs_on+0x310/0x310
[  421.273541]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.277776]  ? rcu_softirq_qs+0x20/0x20
[  421.281743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.286143]  hrtimer_interrupt+0x313/0x780
[  421.291225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.295202]  smp_apic_timer_interrupt+0x1a1/0x760
[  421.299406]  __run_timers+0x7e5/0xc70
[  421.303628]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.307852]  ? timer_fixup_init+0x70/0x70
[  421.312678]  ? interrupt_entry+0xb5/0xc0
[  421.316467]  ? kasan_check_read+0x11/0x20
[  421.322332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.326472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.330514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.334645]  ? rcu_softirq_qs+0x20/0x20
[  421.339655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.344928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.349581]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.353543]  ? check_preemption_disabled+0x48/0x280
[  421.358377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.363893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.368898]  apic_timer_interrupt+0xf/0x20
[  421.373898]  ? retint_kernel+0x2d/0x2d
[  421.378730] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  421.383473]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.387686] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 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 d2 4b
[  421.391560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.396903] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.401835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.420730] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b34a12b
[  421.425490]  ? zap_class+0x640/0x640
[  421.433176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  421.438623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.445877] RBP: ffff8801dae074c0 R08: ffff8801d9a50958 R09: 0000000000000002
[  421.449588]  ? check_preemption_disabled+0x48/0x280
[  421.456838] R10: 0000000000000000 R11: ffff8801d9a50040 R12: ffff8801d9a1c0c0
[  421.462373]  ? __lock_is_held+0xb5/0x140
[  421.469621] R13: ffff8801d9a1c0c0 R14: 0000000000000000 R15: 0000000000000286
[  421.474633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.481889]  ? apic_timer_interrupt+0xa/0x20
[  421.485944]  ? check_preemption_disabled+0x48/0x280
[  421.493220]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.498734]  run_timer_softirq+0x52/0xb0
[  421.503134]  __alloc_skb+0x119/0x770
[  421.508131]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.512351]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.516399]  __do_softirq+0x308/0xb7e
[  421.520100]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.525107]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.530372]  ? lock_downgrade+0x900/0x900
[  421.534156]  ? lock_downgrade+0x900/0x900
[  421.538556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.543038]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.547173]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.551308]  ? pvclock_read_flags+0x160/0x160
[  421.556828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.561940]  ? lapic_next_event+0x5a/0x90
[  421.567376]  ? addrconf_rs_timer+0x690/0x690
[  421.571860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.577299]  ndisc_alloc_skb+0x144/0x340
[  421.581428]  ? kvm_clock_read+0x18/0x30
[  421.585822]  ndisc_send_rs+0x331/0x6e0
[  421.591349]  ? kvm_sched_clock_read+0x9/0x20
[  421.595395]  addrconf_rs_timer+0x314/0x690
[  421.599355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.603230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.607627]  ? check_preemption_disabled+0x48/0x280
[  421.611857]  call_timer_fn+0x272/0x920
[  421.617378]  irq_exit+0x17f/0x1c0
[  421.621596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.626598]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.630471]  ? process_timeout+0x40/0x40
[  421.633928]  ? smp_reschedule_interrupt+0x109/0x650
[  421.638156]  ? mark_held_locks+0xc7/0x130
[  421.642976]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.642995]  ? interrupt_entry+0xb5/0xc0
[  421.647041]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.652044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.656180]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.662048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.666100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.670587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.675587]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.680068]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.685072]  ? trace_hardirqs_on+0xbd/0x310
[  421.689292]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.694123]  ? kasan_check_read+0x11/0x20
[  421.698688]  ? task_prio+0x50/0x50
[  421.703690]  ? __run_timers+0x7da/0xc70
[  421.708004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.713008]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.717148]  ? check_preemption_disabled+0x48/0x280
[  421.720671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.724630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.730149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.735244]  apic_timer_interrupt+0xf/0x20
[  421.740239]  __run_timers+0x7e5/0xc70
[  421.744469]  </IRQ>
[  421.749322]  ? timer_fixup_init+0x70/0x70
[  421.753557] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.757777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.761565] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  421.763791]  ? zap_class+0x640/0x640
[  421.767926] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.772850]  ? print_usage_bug+0xc0/0xc0
[  421.777847] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.796757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.800451] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  421.808151]  ? find_held_lock+0x36/0x1c0
[  421.812192] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  421.819471]  ? zap_class+0x640/0x640
[  421.824648] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.831925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.835967] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  421.843239]  ? check_preemption_disabled+0x48/0x280
[  421.846969]  skb_clone+0x1bb/0x500
[  421.854210]  ? __lock_is_held+0xb5/0x140
[  421.859731]  ? finish_task_switch+0x615/0x910
[  421.866996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.871999]  ? skb_split+0x11e0/0x11e0
[  421.875530]  ? check_preemption_disabled+0x48/0x280
[  421.879576]  ? preempt_notifier_register+0x200/0x200
[  421.884061]  run_timer_softirq+0x52/0xb0
[  421.889605]  ? __switch_to_asm+0x34/0x70
[  421.893485]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.898491]  ? __switch_to_asm+0x34/0x70
[  421.903581]  __do_softirq+0x308/0xb7e
[  421.907631]  ? __switch_to_asm+0x40/0x70
[  421.911684]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.916686]  ? __switch_to_asm+0x34/0x70
[  421.920735]  ? lock_downgrade+0x900/0x900
[  421.924519]  ? __switch_to_asm+0x40/0x70
[  421.928566]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.933049]  ? __switch_to_asm+0x34/0x70
[  421.937104]  ? pvclock_read_flags+0x160/0x160
[  421.941233]  ? __switch_to_asm+0x40/0x70
[  421.945281]  ? lapic_next_event+0x5a/0x90
[  421.950370]  ? __switch_to_asm+0x34/0x70
[  421.954416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.958894]  ? __switch_to_asm+0x34/0x70
[  421.962948]  ? kvm_clock_read+0x18/0x30
[  421.967083]  ? __switch_to_asm+0x40/0x70
[  421.971132]  ? kvm_sched_clock_read+0x9/0x20
[  421.976653]  ? __switch_to_asm+0x34/0x70
[  421.976676]  bpf_clone_redirect+0xb9/0x490
[  421.980718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.984677]  ? __schedule+0x8d7/0x21d0
[  421.988726]  ? check_preemption_disabled+0x48/0x280
[  421.993121]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  421.997176]  irq_exit+0x17f/0x1c0
[  422.001394]  ? __sched_text_start+0x8/0x8
[  422.006915]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.010798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.015802]  ? smp_reschedule_interrupt+0x109/0x650
[  422.020809]  ? find_held_lock+0x36/0x1c0
[  422.024244]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.028381]  ? lock_acquire+0x1ed/0x520
[  422.033213]  ? interrupt_entry+0xb5/0xc0
[  422.037958]  ? bpf_test_run+0x3cb/0x780
[  422.042974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.047014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.052881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.056846]  ? check_preemption_disabled+0x48/0x280
[  422.060896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.064865]  ? kasan_check_read+0x11/0x20
[  422.069869]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.075392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.080404]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.085409]  ? rcu_softirq_qs+0x20/0x20
[  422.090236]  ? task_prio+0x50/0x50
[  422.094379]  ? preempt_schedule+0x4d/0x60
[  422.099382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.104645]  ? ___preempt_schedule+0x16/0x18
[  422.109667]  ? check_preemption_disabled+0x48/0x280
[  422.113628]  ? bpf_test_run+0x25d/0x780
[  422.117150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.121292]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.126813]  apic_timer_interrupt+0xf/0x20
[  422.131213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.136204]  </IRQ>
[  422.140176]  ? bpf_test_init.isra.10+0x70/0x100
[  422.145006] RIP: 0010:dump_stack+0x358/0x39d
[  422.149400]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  422.153617] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  422.159145]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.161358] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.166034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.170425] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  422.175347]  ? fput+0x130/0x1a0
[  422.194411] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  422.199251]  ? __bpf_prog_get+0x9b/0x290
[  422.206953] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  422.212485]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.219753] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  422.223024]  ? bpf_prog_test_run+0x130/0x1a0
[  422.230280] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  422.234331]  ? __x64_sys_bpf+0x3d8/0x520
[  422.241598]  ? dump_stack+0x34f/0x39d
[  422.246418]  ? bpf_prog_get+0x20/0x20
[  422.253689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.258089]  ? do_syscall_64+0x1b9/0x820
[  422.265338]  ? mark_held_locks+0x130/0x130
[  422.269931]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.273718]  ? mark_held_locks+0x130/0x130
[  422.277508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.282698]  dump_header+0x27b/0xf72
[  422.286751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.290984]  ? pagefault_out_of_memory+0x197/0x197
[  422.296321]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.300547]  ? __lock_acquire+0x62f/0x4c20
[  422.305460]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.309164]  ? percpu_ref_get_many+0x240/0x240
[  422.313992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.318905]  ? print_usage_bug+0xc0/0xc0
[  422.323916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.328143]  ? zap_class+0x640/0x640
[  422.333153]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.337712]  ? print_usage_bug+0xc0/0xc0
[  422.342724] warn_alloc_show_mem: 1 callbacks suppressed
[  422.342728] Mem-Info:
[  422.346764]  ? print_usage_bug+0xc0/0xc0
[  422.351607] active_anon:49396 inactive_anon:184 isolated_anon:0
[  422.351607]  active_file:13 inactive_file:17 isolated_file:0
[  422.351607]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.351607]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  422.351607]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  422.351607]  free:13744 free_pcp:603 free_cma:0
[  422.355294]  ? zap_class+0x640/0x640
[  422.360660] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.364697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.370034] 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
[  422.372443]  ? find_held_lock+0x36/0x1c0
[  422.376506] lowmem_reserve[]: 0 2818 6321 6321
[  422.409412]  ? mark_held_locks+0xc7/0x130
[  422.413104] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.440522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.446035] lowmem_reserve[]: 0 0 3503 3503
[  422.472161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.476214] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  422.480794]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.484928] lowmem_reserve[]: 0 0 0 0
[  422.512429]  ? trace_hardirqs_on+0xbd/0x310
[  422.517510] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  422.521831]  ? kasan_check_read+0x11/0x20
[  422.526913] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  422.555894]  ? ___ratelimit+0x3b4/0x672
[  422.560452] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  422.564254]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.568560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.582074]  ? trace_hardirqs_on+0x310/0x310
[  422.586205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.601390]  ? lock_downgrade+0x900/0x900
[  422.605345] 221 total pagecache pages
[  422.619824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.624907] 0 pages in swap cache
[  422.633739]  ? ___ratelimit+0x3b9/0x672
[  422.638141] Swap cache stats: add 0, delete 0, find 0/0
[  422.638150] Free swap  = 0kB
[  422.646738]  ? idr_get_free+0xf70/0xf70
[  422.650869] Total swap = 0kB
[  422.654756]  ? kasan_check_read+0x11/0x20
[  422.659834] 1965979 pages RAM
[  422.663281]  ? do_raw_spin_unlock+0xa7/0x330
[  422.667230] 0 pages HighMem/MovableOnly
[  422.667239] 342855 pages reserved
[  422.672606]  oom_kill_process.cold.27+0x10/0x903
[  422.675598] 0 pages cma reserved
[  422.679565]  ? zap_class+0x640/0x640
[  422.682636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.686711]  ? _raw_spin_unlock+0x2c/0x50
[  422.689896] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.694207]  ? oom_badness+0xe6/0xaa0
[  422.698163] syz-executor5 cpuset=syz5 mems_allowed=0
[  422.701615]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.706354] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  422.709708]  ? kasan_check_read+0x11/0x20
[  422.713396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.713405] Call Trace:
[  422.719892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.724017]  <IRQ>
[  422.734495]  ? oom_evaluate_task+0x540/0x540
[  422.738282]  dump_stack+0x244/0x39d
[  422.743370]  ? find_held_lock+0x36/0x1c0
[  422.748287]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.755638]  ? out_of_memory+0x974/0x1430
[  422.759779]  warn_alloc.cold.116+0xb7/0x1bd
[  422.769144]  ? lock_downgrade+0x900/0x900
[  422.771727]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.776999]  ? check_preemption_disabled+0x48/0x280
[  422.779136]  ? lock_downgrade+0x900/0x900
[  422.783529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.787152]  ? trace_hardirqs_off+0xb8/0x310
[  422.791200]  ? kasan_check_read+0x11/0x20
[  422.796375]  ? trace_hardirqs_off+0xb8/0x310
[  422.800506]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.804822]  __alloc_pages_slowpath+0x26e8/0x2e10
[  422.808956]  ? rcu_softirq_qs+0x20/0x20
[  422.813807]  ? warn_alloc+0x120/0x120
[  422.818792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.822936]  ? print_usage_bug+0xc0/0xc0
[  422.827849]  ? oom_evaluate_task+0x302/0x540
[  422.832244]  ? warn_alloc+0x120/0x120
[  422.836380]  out_of_memory+0xa84/0x1430
[  422.840800]  ? warn_alloc+0x120/0x120
[  422.846069]  ? oom_killer_disable+0x3a0/0x3a0
[  422.850898]  ? print_usage_bug+0xc0/0xc0
[  422.854856]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  422.858648]  ? kvm_clock_read+0x18/0x30
[  422.864170]  ? __ww_mutex_check_waiters+0x160/0x160
[  422.868215]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.872613]  __alloc_pages_slowpath+0x2354/0x2e10
[  422.876394]  ? print_usage_bug+0xc0/0xc0
[  422.880378]  ? warn_alloc+0x120/0x120
[  422.884146]  ? __lock_acquire+0x62f/0x4c20
[  422.888631]  ? mark_held_locks+0x130/0x130
[  422.892679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.897596]  ? find_get_entry+0xaae/0x1120
[  422.901555]  ? should_fail+0x22d/0xd01
[  422.906560]  ? filemap_map_pages+0x1a20/0x1a20
[  422.911560]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.916389]  ? zap_class+0x640/0x640
[  422.920435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.924223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.928445]  ? __lock_acquire+0x62f/0x4c20
[  422.932668]  ? check_preemption_disabled+0x48/0x280
[  422.938197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.942441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.946317]  ? __lock_acquire+0x62f/0x4c20
[  422.950883]  ? should_fail+0x22d/0xd01
[  422.956144]  ? should_fail+0x22d/0xd01
[  422.959846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.964942]  ? rcu_irq_exit+0x1a2/0x390
[  422.970468]  ? zap_class+0x640/0x640
[  422.974699]  ? mark_held_locks+0x130/0x130
[  422.979713]  ? __lock_is_held+0xb5/0x140
[  422.984784]  ? mark_held_locks+0x130/0x130
[  422.990314]  ? mark_held_locks+0x130/0x130
[  422.994536]  ? mark_held_locks+0xc7/0x130
[  422.998409]  ? lock_release+0xa00/0xa00
[  423.002283]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  423.007372]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.011335]  ? zap_class+0x640/0x640
[  423.015040]  ? xa_load+0x2ba/0x460
[  423.019263]  ? print_usage_bug+0xc0/0xc0
[  423.023309]  ? lock_downgrade+0x900/0x900
[  423.027532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.031749]  ? __might_sleep+0x95/0x190
[  423.035887]  ? check_preemption_disabled+0x48/0x280
[  423.039850]  __alloc_pages_nodemask+0xa80/0xde0
[  423.044854]  ? __lock_is_held+0xb5/0x140
[  423.050291]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.053991]  __alloc_pages_nodemask+0xa80/0xde0
[  423.057522]  ? __page_cache_alloc+0x191/0x5c0
[  423.061572]  ? zap_class+0x640/0x640
[  423.065704]  ? xa_load+0x2e1/0x460
[  423.071228]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.075185]  ? xa_clear_mark+0x40/0x40
[  423.080195]  ? find_held_lock+0x36/0x1c0
[  423.084840]  ? zap_class+0x640/0x640
[  423.088896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.093894]  ? zap_class+0x640/0x640
[  423.098545]  ? lock_downgrade+0x900/0x900
[  423.103028]  ? zap_class+0x640/0x640
[  423.106735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.110261]  ? __do_page_cache_readahead+0x663/0x810
[  423.115261]  cache_grow_begin+0xa5/0x8c0
[  423.119133]  ? find_held_lock+0x36/0x1c0
[  423.123179]  ? do_raw_spin_unlock+0xa7/0x330
[  423.126897]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.131557]  fallback_alloc+0x204/0x2e0
[  423.135692]  alloc_pages_current+0x173/0x350
[  423.139831]  ____cache_alloc_node+0x1c7/0x1e0
[  423.143532]  __page_cache_alloc+0x38c/0x5c0
[  423.149054]  kmem_cache_alloc_node+0xe3/0x730
[  423.154146]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.158198]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.162243]  ? kasan_check_read+0x11/0x20
[  423.166644]  __alloc_skb+0x119/0x770
[  423.172164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.176124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.180538]  ? generic_perform_write+0x6a0/0x6a0
[  423.185018]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.189326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.193810]  ? lock_downgrade+0x900/0x900
[  423.198743]  ? check_preemption_disabled+0x48/0x280
[  423.202965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.207106]  filemap_fault+0x1595/0x25f0
[  423.210801]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.216076]  ? __lock_page_or_retry+0xa00/0xa00
[  423.221330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.226071]  ? mark_held_locks+0x130/0x130
[  423.230473]  ? addrconf_rs_timer+0x690/0x690
[  423.235998]  ? filemap_map_pages+0xd6b/0x1a20
[  423.240136]  ndisc_alloc_skb+0x144/0x340
[  423.245131]  ? lock_downgrade+0x900/0x900
[  423.250656]  ndisc_send_rs+0x331/0x6e0
[  423.254724]  ? check_preemption_disabled+0x48/0x280
[  423.260160]  addrconf_rs_timer+0x314/0x690
[  423.264819]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.270259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.274487]  ? kasan_check_read+0x11/0x20
[  423.278886]  call_timer_fn+0x272/0x920
[  423.283367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.287418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.291549]  ? rcu_softirq_qs+0x20/0x20
[  423.295421]  ? process_timeout+0x40/0x40
[  423.300431]  ? filemap_map_pages+0xd92/0x1a20
[  423.304643]  ? __run_timers+0x7da/0xc70
[  423.309561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.313785]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.317929]  ? find_get_entries_tag+0x1400/0x1400
[  423.321801]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.327063]  ? __lock_acquire+0x62f/0x4c20
[  423.331282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.335252]  ? lock_acquire+0x1ed/0x520
[  423.339293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.343774]  ? ext4_filemap_fault+0x7a/0xad
[  423.347737]  ? trace_hardirqs_on+0xbd/0x310
[  423.353436]  ? lock_release+0xa00/0xa00
[  423.357926]  ? kasan_check_read+0x11/0x20
[  423.362753]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.367236]  ? __run_timers+0x7da/0xc70
[  423.371456]  ? print_usage_bug+0xc0/0xc0
[  423.375683]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.379644]  ? print_usage_bug+0xc0/0xc0
[  423.384215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.388543]  ? down_read+0x8d/0x120
[  423.392845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.396812]  ? ext4_filemap_fault+0x7a/0xad
[  423.400948]  __run_timers+0x7e5/0xc70
[  423.406390]  ? __down_interruptible+0x700/0x700
[  423.410356]  ? timer_fixup_init+0x70/0x70
[  423.414406]  ext4_filemap_fault+0x82/0xad
[  423.419499]  ? kasan_check_read+0x11/0x20
[  423.423546]  __do_fault+0x100/0x6b0
[  423.427782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.431395]  ? pmd_devmap_trans_unstable+0x220/0x220
[  423.435630]  ? rcu_softirq_qs+0x20/0x20
[  423.439947]  ? mark_held_locks+0x130/0x130
[  423.443734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.448387]  ? mark_held_locks+0x130/0x130
[  423.452522]  ? check_preemption_disabled+0x48/0x280
[  423.456653]  ? find_held_lock+0x36/0x1c0
[  423.460790]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.464400]  ? find_held_lock+0x36/0x1c0
[  423.469665]  ? retint_kernel+0x2d/0x2d
[  423.474752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.478716]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.482943]  __handle_mm_fault+0x3ea0/0x5be0
[  423.488469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.492683]  ? poll_select_copy_remaining+0x18c/0x6a0
[  423.497686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.501735]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  423.506493]  ? zap_class+0x640/0x640
[  423.510539]  ? __might_fault+0x12b/0x1e0
[  423.514427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.519955]  ? lock_downgrade+0x900/0x900
[  423.524877]  ? check_preemption_disabled+0x48/0x280
[  423.529280]  ? zap_class+0x640/0x640
[  423.534020]  ? __lock_is_held+0xb5/0x140
[  423.539189]  ? zap_class+0x640/0x640
[  423.544626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.549465]  ? find_held_lock+0x36/0x1c0
[  423.553171]  ? check_preemption_disabled+0x48/0x280
[  423.557220]  ? handle_mm_fault+0x42a/0xc70
[  423.562742]  run_timer_softirq+0x52/0xb0
[  423.566878]  ? lock_downgrade+0x900/0x900
[  423.571881]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.575579]  ? check_preemption_disabled+0x48/0x280
[  423.579624]  __do_softirq+0x308/0xb7e
[  423.583321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.588847]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.592898]  ? kasan_check_read+0x11/0x20
[  423.597897]  ? lock_downgrade+0x900/0x900
[  423.602116]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.606162]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.610299]  ? rcu_softirq_qs+0x20/0x20
[  423.615311]  ? pvclock_read_flags+0x160/0x160
[  423.620311]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.624101]  ? lapic_next_event+0x5a/0x90
[  423.629014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.633498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.637632]  ? check_preemption_disabled+0x48/0x280
[  423.641765]  ? kvm_clock_read+0x18/0x30
[  423.647033]  handle_mm_fault+0x54f/0xc70
[  423.652120]  ? kvm_sched_clock_read+0x9/0x20
[  423.656078]  ? __handle_mm_fault+0x5be0/0x5be0
[  423.660563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.665654]  ? find_vma+0x34/0x190
[  423.669789]  ? check_preemption_disabled+0x48/0x280
[  423.675312]  __do_page_fault+0x5e8/0xe60
[  423.680837]  irq_exit+0x17f/0x1c0
[  423.685837]  ? trace_hardirqs_off+0xb8/0x310
[  423.689794]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.693848]  do_page_fault+0xf2/0x7e0
[  423.698241]  ? smp_reschedule_interrupt+0x109/0x650
[  423.702811]  ? vmalloc_sync_all+0x30/0x30
[  423.708338]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.711860]  ? error_entry+0x70/0xd0
[  423.716864]  ? interrupt_entry+0xb5/0xc0
[  423.720914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.724363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.728756]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.733587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.737379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.742379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.746515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.752385]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.756083]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.760130]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.765135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.770138]  ? task_prio+0x50/0x50
[  423.775056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.780059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.784980]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.789805]  ? check_preemption_disabled+0x48/0x280
[  423.794629]  ? page_fault+0x8/0x30
[  423.799633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.804638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.809642]  apic_timer_interrupt+0xf/0x20
[  423.815509]  ? page_fault+0x8/0x30
[  423.819033]  </IRQ>
[  423.824041]  page_fault+0x1e/0x30
[  423.829569] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.834566] RIP: 0033:0x7f7c00bd3dd3
[  423.839566] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  423.843096] Code: Bad RIP value.
[  423.847913] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.852761] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  423.856982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.860508] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  423.862736] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  423.866172] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  423.871084] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  423.871096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.874796] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  423.893711] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  423.893763]  skb_clone+0x1bb/0x500
[  423.897082] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  423.904788]  ? finish_task_switch+0x615/0x910
[  423.910127] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  423.917390]  ? skb_split+0x11e0/0x11e0
[  423.924685] rcu: rcu_preempt kthread starved for 10537 jiffies! g18037 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  423.931943]  ? preempt_notifier_register+0x200/0x200
[  423.939192] rcu: RCU grace-period kthread stack dump:
[  423.946469]  ? __switch_to_asm+0x34/0x70
[  423.953711] rcu_preempt     R  running task    22696    10      2 0x80000000
[  423.960984]  ? __switch_to_asm+0x34/0x70
[  423.968231] Call Trace:
[  423.971773]  ? __switch_to_asm+0x40/0x70
[  423.979032]  __schedule+0x8cf/0x21d0
[  423.983514]  ? __switch_to_asm+0x34/0x70
[  423.990778]  ? __sched_text_start+0x8/0x8
[  423.994652]  ? __switch_to_asm+0x40/0x70
[  424.005128]  ? add_timer_on+0xa20/0xa20
[  424.010214]  ? __switch_to_asm+0x34/0x70
[  424.015397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.019447]  ? __switch_to_asm+0x40/0x70
[  424.026621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.030670]  ? __switch_to_asm+0x34/0x70
[  424.033242]  ? trace_hardirqs_on+0xbd/0x310
[  424.037289]  ? __switch_to_asm+0x34/0x70
[  424.040992]  ? kasan_check_read+0x11/0x20
[  424.045038]  ? __switch_to_asm+0x40/0x70
[  424.049175]  ? prepare_to_swait_event+0x25a/0x800
[  424.053218]  ? __switch_to_asm+0x34/0x70
[  424.057179]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.061231]  bpf_clone_redirect+0xb9/0x490
[  424.066317]  schedule+0xfe/0x460
[  424.070363]  ? __schedule+0x8d7/0x21d0
[  424.075453]  ? __schedule+0x21d0/0x21d0
[  424.079507]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  424.083814]  ? prepare_to_swait_event+0x25a/0x800
[  424.087858]  ? __sched_text_start+0x8/0x8
[  424.091999]  ? __init_swait_queue_head+0x150/0x150
[  424.096048]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.100876]  ? __lockdep_init_map+0x105/0x590
[  424.104938]  ? find_held_lock+0x36/0x1c0
[  424.110024]  ? lockdep_init_map+0x9/0x10
[  424.114249]  ? lock_acquire+0x1ed/0x520
[  424.117604]  schedule_timeout+0x140/0x260
[  424.121479]  ? bpf_test_run+0x3cb/0x780
[  424.125439]  ? usleep_range+0x1a0/0x1a0
[  424.130447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.135275]  ? __next_timer_interrupt+0x1a0/0x1a0
[  424.139414]  ? check_preemption_disabled+0x48/0x280
[  424.144340]  rcu_gp_fqs_loop+0x762/0xa80
[  424.149075]  ? kasan_check_read+0x11/0x20
[  424.153560]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  424.157601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.161649]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.165603]  ? rcu_softirq_qs+0x20/0x20
[  424.169737]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.173696]  ? preempt_schedule+0x4d/0x60
[  424.177658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.183182]  ? ___preempt_schedule+0x16/0x18
[  424.188017]  ? rcu_gp_init+0x90b/0x1260
[  424.193018]  ? bpf_test_run+0x25d/0x780
[  424.197066]  ? __switch_to_asm+0x34/0x70
[  424.201203]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.205962]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  424.211230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.216323]  ? __switch_to_asm+0x40/0x70
[  424.220281]  ? bpf_test_init.isra.10+0x70/0x100
[  424.225720]  ? find_held_lock+0x36/0x1c0
[  424.229858]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  424.235383]  ? zap_class+0x640/0x640
[  424.239784]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.243747]  ? prepare_to_swait_event+0x25a/0x800
[  424.247701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.247719]  ? fput+0x130/0x1a0
[  424.251770]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.256157]  ? __bpf_prog_get+0x9b/0x290
[  424.260903]  ? find_held_lock+0x36/0x1c0
[  424.266891]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.270956]  ? finish_swait+0x25d/0x430
[  424.275608]  ? bpf_prog_test_run+0x130/0x1a0
[  424.279660]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.284399]  ? __x64_sys_bpf+0x3d8/0x520
[  424.288101]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.292937]  ? bpf_prog_get+0x20/0x20
[  424.297769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.303302]  ? do_syscall_64+0x1b9/0x820
[  424.306556]  ? trace_hardirqs_on+0xbd/0x310
[  424.311651]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.315695]  ? kasan_check_read+0x11/0x20
[  424.319741]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.324567]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.328525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.332935]  ? __init_swait_queue_head+0x150/0x150
[  424.338025]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.342084]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.347170]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.350963]  ? finish_swait+0x25d/0x430
[  424.355531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.359576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.363882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.369231]  ? swake_up_locked+0x360/0x360
[  424.373373]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.378283]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.383445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.388198]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.388216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.388240]  rcu_gp_kthread+0x341/0xc70
[  424.393263] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.398158]  ? rcu_gp_init+0x1260/0x1260
[  424.403237] syz-executor5 cpuset=syz5 mems_allowed=0
[  424.408249]  ? mark_held_locks+0x130/0x130
[  424.412208] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  424.417214]  ? __schedule+0x168a/0x21d0
[  424.421778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.426613]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.430827] Call Trace:
[  424.436189]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.441268]  <IRQ>
[  424.447757]  ? trace_hardirqs_on+0xbd/0x310
[  424.453191]  dump_stack+0x244/0x39d
[  424.458717]  ? kasan_check_read+0x11/0x20
[  424.462674]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.473143]  ? __schedule+0x168a/0x21d0
[  424.477202]  warn_alloc.cold.116+0xb7/0x1bd
[  424.482282]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.486499]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.493848]  ? lock_pin_lock+0x350/0x350
[  424.497816]  ? lock_downgrade+0x900/0x900
[  424.507166]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.511644]  ? trace_hardirqs_off+0xb8/0x310
[  424.514209]  ? __schedule+0x168a/0x21d0
[  424.518784]  ? trace_hardirqs_off+0xb8/0x310
[  424.520930]  ? __switch_to_asm+0x40/0x70
[  424.525241]  __alloc_pages_slowpath+0x26e8/0x2e10
[  424.528847]  ? __switch_to_asm+0x40/0x70
[  424.533001]  ? warn_alloc+0x120/0x120
[  424.538161]  ? show_schedstat+0x721/0xf30
[  424.542125]  ? warn_alloc+0x120/0x120
[  424.546437]  ? __sched_text_start+0x8/0x8
[  424.551528]  ? warn_alloc+0x120/0x120
[  424.556364]  ? find_held_lock+0x36/0x1c0
[  424.560405]  ? print_usage_bug+0xc0/0xc0
[  424.564546]  ? __kthread_parkme+0xce/0x1a0
[  424.569020]  ? print_usage_bug+0xc0/0xc0
[  424.573418]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.577379]  ? mark_held_locks+0x130/0x130
[  424.581773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.585817]  ? should_fail+0x22d/0xd01
[  424.590647]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.594694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.598483]  ? trace_hardirqs_on+0xbd/0x310
[  424.602617]  ? should_fail+0x22d/0xd01
[  424.606404]  ? kasan_check_read+0x11/0x20
[  424.610536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.614324]  ? __kthread_parkme+0xce/0x1a0
[  424.618373]  ? __lock_acquire+0x62f/0x4c20
[  424.622421]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.626644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.630699]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.635778]  ? __lock_acquire+0x62f/0x4c20
[  424.640006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.645094]  ? should_fail+0x22d/0xd01
[  424.648973]  ? __kthread_parkme+0xfb/0x1a0
[  424.653542]  ? mark_held_locks+0x130/0x130
[  424.659065]  ? rcu_gp_init+0x1260/0x1260
[  424.663370]  ? mark_held_locks+0x130/0x130
[  424.667242]  kthread+0x35a/0x440
[  424.671374]  ? try_to_wake_up+0x11c/0x1490
[  424.676464]  ? kthread_stop+0x900/0x900
[  424.680693]  ? lock_downgrade+0x900/0x900
[  424.684939]  ret_from_fork+0x3a/0x50
[  424.690025]  ? zap_class+0x640/0x640
[  424.695225] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.700203]  ? print_usage_bug+0xc0/0xc0
[  424.700218]  ? trace_hardirqs_off+0xb8/0x310
[  424.700236]  ? kasan_check_read+0x11/0x20
[  424.704508] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.709990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.713853] init cpuset=/ mems_allowed=0
[  424.718091]  ? check_preemption_disabled+0x48/0x280
[  424.797008]  ? __lock_is_held+0xb5/0x140
[  424.801085]  __alloc_pages_nodemask+0xa80/0xde0
[  424.805764]  ? zap_class+0x640/0x640
[  424.809492]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.814523]  ? find_held_lock+0x36/0x1c0
[  424.818599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.823273]  ? lock_downgrade+0x900/0x900
[  424.827434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.832982]  cache_grow_begin+0xa5/0x8c0
[  424.837049]  ? do_raw_spin_unlock+0xa7/0x330
[  424.841474]  fallback_alloc+0x204/0x2e0
[  424.845493]  ____cache_alloc_node+0x1c7/0x1e0
[  424.850001]  kmem_cache_alloc_node+0xe3/0x730
[  424.854498]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.858747]  __alloc_skb+0x119/0x770
[  424.862495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.867780]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.872193]  ? lock_downgrade+0x900/0x900
[  424.876354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.881898]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.887365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.892819]  ? addrconf_rs_timer+0x690/0x690
[  424.897264]  ndisc_alloc_skb+0x144/0x340
[  424.901335]  ndisc_send_rs+0x331/0x6e0
[  424.905229]  addrconf_rs_timer+0x314/0x690
[  424.909476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.913729]  call_timer_fn+0x272/0x920
[  424.917619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.921857]  ? process_timeout+0x40/0x40
[  424.925934]  ? __run_timers+0x7da/0xc70
[  424.929928]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.934432]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.938943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.943187]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.947777]  ? trace_hardirqs_on+0xbd/0x310
[  424.952105]  ? kasan_check_read+0x11/0x20
[  424.956254]  ? __run_timers+0x7da/0xc70
[  424.960251]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.965361]  ? __queue_work+0x1440/0x1440
[  424.969521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.973759]  __run_timers+0x7e5/0xc70
[  424.977572]  ? timer_fixup_init+0x70/0x70
[  424.981724]  ? kasan_check_read+0x11/0x20
[  424.985874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.991154]  ? rcu_softirq_qs+0x20/0x20
[  424.995135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.000681]  ? check_preemption_disabled+0x48/0x280
[  425.005711]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.010481]  ? retint_kernel+0x2d/0x2d
[  425.014378]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.019314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.024074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.029532]  ? zap_class+0x640/0x640
[  425.033256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.038801]  ? check_preemption_disabled+0x48/0x280
[  425.043831]  ? __lock_is_held+0xb5/0x140
[  425.047897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.053457]  ? check_preemption_disabled+0x48/0x280
[  425.058492]  run_timer_softirq+0x52/0xb0
[  425.062559]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.067582]  __do_softirq+0x308/0xb7e
[  425.071392]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.075891]  ? lock_downgrade+0x900/0x900
[  425.080055]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.085173]  ? pvclock_read_flags+0x160/0x160
[  425.089674]  ? lapic_next_event+0x5a/0x90
[  425.093830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.099376]  ? kvm_clock_read+0x18/0x30
[  425.103353]  ? kvm_sched_clock_read+0x9/0x20
[  425.107768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.113312]  ? check_preemption_disabled+0x48/0x280
[  425.118340]  irq_exit+0x17f/0x1c0
[  425.121798]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.126645]  ? smp_reschedule_interrupt+0x109/0x650
[  425.131670]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.137787]  ? interrupt_entry+0xb5/0xc0
[  425.141860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.146883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.151992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.156849]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.161871]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.166890]  ? task_prio+0x50/0x50
[  425.170444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.175990]  ? check_preemption_disabled+0x48/0x280
[  425.181019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.185876]  apic_timer_interrupt+0xf/0x20
[  425.190105]  </IRQ>
[  425.192347] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.197287] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  425.216193] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.224306] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.231582] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  425.238854] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  425.246125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.253397] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  425.260717]  skb_clone+0x1bb/0x500
[  425.264264]  ? finish_task_switch+0x615/0x910
[  425.268765]  ? skb_split+0x11e0/0x11e0
[  425.272663]  ? preempt_notifier_register+0x200/0x200
[  425.277772]  ? __switch_to_asm+0x34/0x70
[  425.281839]  ? __switch_to_asm+0x34/0x70
[  425.285900]  ? __switch_to_asm+0x40/0x70
[  425.289969]  ? __switch_to_asm+0x34/0x70
[  425.294038]  ? __switch_to_asm+0x40/0x70
[  425.298102]  ? __switch_to_asm+0x34/0x70
[  425.302163]  ? __switch_to_asm+0x40/0x70
[  425.306231]  ? __switch_to_asm+0x34/0x70
[  425.310300]  ? __switch_to_asm+0x34/0x70
[  425.314363]  ? __switch_to_asm+0x40/0x70
[  425.318425]  ? __switch_to_asm+0x34/0x70
[  425.322511]  bpf_clone_redirect+0xb9/0x490
[  425.326749]  ? __schedule+0x8d7/0x21d0
[  425.330648]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  425.335672]  ? __sched_text_start+0x8/0x8
[  425.339842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.344610]  ? find_held_lock+0x36/0x1c0
[  425.348683]  ? lock_acquire+0x1ed/0x520
[  425.352659]  ? bpf_test_run+0x3cb/0x780
[  425.356644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.362192]  ? check_preemption_disabled+0x48/0x280
[  425.367221]  ? kasan_check_read+0x11/0x20
[  425.371373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.376650]  ? rcu_softirq_qs+0x20/0x20
[  425.380649]  ? preempt_schedule+0x4d/0x60
[  425.384818]  ? ___preempt_schedule+0x16/0x18
[  425.389242]  ? bpf_test_run+0x25d/0x780
[  425.393232]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.397648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.403187]  ? bpf_test_init.isra.10+0x70/0x100
[  425.407878]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  425.412647]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.417496]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.423036]  ? fput+0x130/0x1a0
[  425.426320]  ? __bpf_prog_get+0x9b/0x290
[  425.430390]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.435235]  ? bpf_prog_test_run+0x130/0x1a0
[  425.439649]  ? __x64_sys_bpf+0x3d8/0x520
[  425.443723]  ? bpf_prog_get+0x20/0x20
[  425.447544]  ? do_syscall_64+0x1b9/0x820
[  425.451611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.456981]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.461914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.466773]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.471795]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.476822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.481849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.486713]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.492093] warn_alloc_show_mem: 1 callbacks suppressed
[  425.492105] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  425.492107] Mem-Info:
[  425.492138] active_anon:49396 inactive_anon:184 isolated_anon:0
[  425.492138]  active_file:13 inactive_file:17 isolated_file:0
[  425.492138]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.492138]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  425.492138]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  425.492138]  free:13744 free_pcp:603 free_cma:0
[  425.497475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.497484] Call Trace:
[  425.503726] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.506126]  <IRQ>
[  425.538996] 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
[  425.548355]  dump_stack+0x244/0x39d
[  425.550911] lowmem_reserve[]: 0 2818 6321 6321
[  425.578339]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.580471] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  425.606587]  warn_alloc.cold.116+0xb7/0x1bd
[  425.610185] lowmem_reserve[]: 0 0 3503 3503
[  425.614766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.619941] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  425.647449]  ? lock_downgrade+0x900/0x900
[  425.651743] lowmem_reserve[]: 0 0 0 0
[  425.656064]  ? trace_hardirqs_off+0xb8/0x310
[  425.660893] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  425.689866]  ? trace_hardirqs_off+0xb8/0x310
[  425.693990] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  425.697791]  __alloc_pages_slowpath+0x26e8/0x2e10
[  425.702170] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  425.715727]  ? warn_alloc+0x120/0x120
[  425.720096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.735272]  ? print_usage_bug+0xc0/0xc0
[  425.740099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.754571]  ? warn_alloc+0x120/0x120
[  425.758353] 221 total pagecache pages
[  425.767187]  ? warn_alloc+0x120/0x120
[  425.771230] 0 pages in swap cache
[  425.779804]  ? print_usage_bug+0xc0/0xc0
[  425.783583] Swap cache stats: add 0, delete 0, find 0/0
[  425.787377]  ? print_usage_bug+0xc0/0xc0
[  425.791155] Free swap  = 0kB
[  425.794605]  ? __lock_acquire+0x62f/0x4c20
[  425.798731] Total swap = 0kB
[  425.804091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.808126] 1965979 pages RAM
[  425.811140]  ? should_fail+0x22d/0xd01
[  425.815349] 0 pages HighMem/MovableOnly
[  425.818366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.823881] 342855 pages reserved
[  425.826984]  ? __lock_acquire+0x62f/0x4c20
[  425.830846] 0 pages cma reserved
[  425.834819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.839969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.843351]  ? __lock_acquire+0x62f/0x4c20
[  425.843368]  ? should_fail+0x22d/0xd01
[  425.847671] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.850952]  ? find_held_lock+0x36/0x1c0
[  425.856042] syz-executor5 cpuset=syz5 mems_allowed=0
[  425.862551]  ? mark_held_locks+0x130/0x130
[  425.894478]  ? mark_held_locks+0x130/0x130
[  425.898715]  ? zap_class+0x640/0x640
[  425.902431]  ? zap_class+0x640/0x640
[  425.906152]  ? print_usage_bug+0xc0/0xc0
[  425.910213]  ? do_raw_spin_unlock+0xa7/0x330
[  425.914626]  ? zap_class+0x640/0x640
[  425.918345]  ? print_usage_bug+0xc0/0xc0
[  425.922407]  ? wq_watchdog_touch+0x9c/0xfe
[  425.926650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.932192]  ? check_preemption_disabled+0x48/0x280
[  425.937224]  ? __lock_is_held+0xb5/0x140
[  425.941294]  __alloc_pages_nodemask+0xa80/0xde0
[  425.945976]  ? zap_class+0x640/0x640
[  425.949699]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  425.954730]  ? find_held_lock+0x36/0x1c0
[  425.958811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.963491]  ? lock_downgrade+0x900/0x900
[  425.967651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.973198]  cache_grow_begin+0xa5/0x8c0
[  425.977264]  ? do_raw_spin_unlock+0xa7/0x330
[  425.981683]  fallback_alloc+0x204/0x2e0
[  425.985671]  ____cache_alloc_node+0x1c7/0x1e0
[  425.990177]  kmem_cache_alloc_node+0xe3/0x730
[  425.994676]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.998931]  __alloc_skb+0x119/0x770
[  426.002655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.007946]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.012364]  ? lock_downgrade+0x900/0x900
[  426.016526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.022070]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.027546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.033005]  ? addrconf_rs_timer+0x690/0x690
[  426.037432]  ndisc_alloc_skb+0x144/0x340
[  426.041501]  ndisc_send_rs+0x331/0x6e0
[  426.045401]  addrconf_rs_timer+0x314/0x690
[  426.049648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.053905]  call_timer_fn+0x272/0x920
[  426.057808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.062051]  ? process_timeout+0x40/0x40
[  426.066127]  ? mark_held_locks+0xc7/0x130
[  426.070285]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.074785]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.079282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.083525]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.088112]  ? trace_hardirqs_on+0xbd/0x310
[  426.092436]  ? kasan_check_read+0x11/0x20
[  426.096588]  ? __run_timers+0x7da/0xc70
[  426.100567]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.105680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.109933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.114177]  __run_timers+0x7e5/0xc70
[  426.117995]  ? timer_fixup_init+0x70/0x70
[  426.122152]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.127172]  ? zap_class+0x640/0x640
[  426.130900]  ? print_usage_bug+0xc0/0xc0
[  426.134979]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.140178]  ? find_held_lock+0x36/0x1c0
[  426.144247]  ? zap_class+0x640/0x640
[  426.147975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.153518]  ? check_preemption_disabled+0x48/0x280
[  426.158551]  ? __lock_is_held+0xb5/0x140
[  426.162616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.168171]  ? check_preemption_disabled+0x48/0x280
[  426.173201]  run_timer_softirq+0x52/0xb0
[  426.177266]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.182285]  __do_softirq+0x308/0xb7e
[  426.186271]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.190767]  ? lock_downgrade+0x900/0x900
[  426.194931]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.200055]  ? pvclock_read_flags+0x160/0x160
[  426.204555]  ? lapic_next_event+0x5a/0x90
[  426.208708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.214256]  ? kvm_clock_read+0x18/0x30
[  426.218234]  ? kvm_sched_clock_read+0x9/0x20
[  426.222652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.228195]  ? check_preemption_disabled+0x48/0x280
[  426.233226]  irq_exit+0x17f/0x1c0
[  426.236685]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.241530]  ? smp_reschedule_interrupt+0x109/0x650
[  426.246553]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.252443]  ? interrupt_entry+0xb5/0xc0
[  426.256512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.261532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.266734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.271584]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.276602]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.281639]  ? task_prio+0x50/0x50
[  426.285188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.290728]  ? check_preemption_disabled+0x48/0x280
[  426.295758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.300618]  apic_timer_interrupt+0xf/0x20
[  426.304848]  </IRQ>
[  426.307092] RIP: 0010:dump_stack+0x358/0x39d
[  426.311510] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  426.330414] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.338124] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  426.345395] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  426.352663] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  426.359941] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  426.367217] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  426.374511]  ? dump_stack+0x34f/0x39d
[  426.378351]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.383548]  ? mark_held_locks+0x130/0x130
[  426.387787]  ? mark_held_locks+0x130/0x130
[  426.392033]  dump_header+0x27b/0xf72
[  426.395765]  ? pagefault_out_of_memory+0x197/0x197
[  426.400708]  ? __lock_acquire+0x62f/0x4c20
[  426.404955]  ? percpu_ref_get_many+0x240/0x240
[  426.409553]  ? print_usage_bug+0xc0/0xc0
[  426.413622]  ? zap_class+0x640/0x640
[  426.417343]  ? print_usage_bug+0xc0/0xc0
[  426.421409]  ? print_usage_bug+0xc0/0xc0
[  426.425477]  ? zap_class+0x640/0x640
[  426.429203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.434748]  ? find_held_lock+0x36/0x1c0
[  426.438824]  ? mark_held_locks+0xc7/0x130
[  426.442985]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.448095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.453227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.457814]  ? trace_hardirqs_on+0xbd/0x310
[  426.462140]  ? kasan_check_read+0x11/0x20
[  426.466289]  ? ___ratelimit+0x3b4/0x672
[  426.470268]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.475376]  ? trace_hardirqs_on+0x310/0x310
[  426.479790]  ? lock_downgrade+0x900/0x900
[  426.483955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.489070]  ? ___ratelimit+0x3b9/0x672
[  426.493049]  ? idr_get_free+0xf70/0xf70
[  426.497029]  ? kasan_check_read+0x11/0x20
[  426.501177]  ? do_raw_spin_unlock+0xa7/0x330
[  426.505596]  oom_kill_process.cold.27+0x10/0x903
[  426.510358]  ? zap_class+0x640/0x640
[  426.514078]  ? _raw_spin_unlock+0x2c/0x50
[  426.518231]  ? oom_badness+0xe6/0xaa0
[  426.522036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.526972]  ? kasan_check_read+0x11/0x20
[  426.531124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.536406]  ? oom_evaluate_task+0x540/0x540
[  426.540819]  ? find_held_lock+0x36/0x1c0
[  426.544888]  ? out_of_memory+0x974/0x1430
[  426.549052]  ? lock_downgrade+0x900/0x900
[  426.553241]  ? check_preemption_disabled+0x48/0x280
[  426.558267]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.563204]  ? kasan_check_read+0x11/0x20
[  426.567357]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.572635]  ? rcu_softirq_qs+0x20/0x20
[  426.576620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.582160]  ? oom_evaluate_task+0x302/0x540
[  426.586579]  out_of_memory+0xa84/0x1430
[  426.590565]  ? oom_killer_disable+0x3a0/0x3a0
[  426.595068]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  426.600010]  ? __ww_mutex_check_waiters+0x160/0x160
[  426.605041]  __alloc_pages_slowpath+0x2354/0x2e10
[  426.609914]  ? warn_alloc+0x120/0x120
[  426.613744]  ? mark_held_locks+0x130/0x130
[  426.617993]  ? find_get_entry+0xaae/0x1120
[  426.622245]  ? filemap_map_pages+0x1a20/0x1a20
[  426.626837]  ? zap_class+0x640/0x640
[  426.630560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.636103]  ? check_preemption_disabled+0x48/0x280
[  426.641125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.646666]  ? should_fail+0x22d/0xd01
[  426.650564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.655675]  ? zap_class+0x640/0x640
[  426.659417]  ? __lock_is_held+0xb5/0x140
[  426.663490]  ? mark_held_locks+0x130/0x130
[  426.667738]  ? lock_release+0xa00/0xa00
[  426.671729]  ? perf_trace_sched_process_exec+0x860/0x860
[  426.677184]  ? xa_load+0x2ba/0x460
[  426.680731]  ? lock_downgrade+0x900/0x900
[  426.684893]  ? __might_sleep+0x95/0x190
[  426.688884]  __alloc_pages_nodemask+0xa80/0xde0
[  426.693566]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  426.698586]  ? __page_cache_alloc+0x191/0x5c0
[  426.703087]  ? xa_load+0x2e1/0x460
[  426.706634]  ? xa_clear_mark+0x40/0x40
[  426.710527]  ? zap_class+0x640/0x640
[  426.714256]  ? zap_class+0x640/0x640
[  426.717978]  ? zap_class+0x640/0x640
[  426.721698]  ? __do_page_cache_readahead+0x663/0x810
[  426.726814]  ? find_held_lock+0x36/0x1c0
[  426.730888]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.736440]  alloc_pages_current+0x173/0x350
[  426.740859]  __page_cache_alloc+0x38c/0x5c0
[  426.745182]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.750115]  ? kasan_check_read+0x11/0x20
[  426.754265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.759547]  ? generic_perform_write+0x6a0/0x6a0
[  426.764309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.769854]  ? check_preemption_disabled+0x48/0x280
[  426.774883]  filemap_fault+0x1595/0x25f0
[  426.778974]  ? __lock_page_or_retry+0xa00/0xa00
[  426.783652]  ? mark_held_locks+0x130/0x130
[  426.787902]  ? filemap_map_pages+0xd6b/0x1a20
[  426.792411]  ? lock_downgrade+0x900/0x900
[  426.796564]  ? check_preemption_disabled+0x48/0x280
[  426.801588]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.806520]  ? kasan_check_read+0x11/0x20
[  426.810670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.815955]  ? rcu_softirq_qs+0x20/0x20
[  426.819959]  ? filemap_map_pages+0xd92/0x1a20
[  426.824467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.830016]  ? find_get_entries_tag+0x1400/0x1400
[  426.834868]  ? __lock_acquire+0x62f/0x4c20
[  426.839118]  ? lock_acquire+0x1ed/0x520
[  426.843094]  ? ext4_filemap_fault+0x7a/0xad
[  426.847447]  ? lock_release+0xa00/0xa00
[  426.851428]  ? perf_trace_sched_process_exec+0x860/0x860
[  426.856887]  ? print_usage_bug+0xc0/0xc0
[  426.860970]  ? print_usage_bug+0xc0/0xc0
[  426.865056]  ? down_read+0x8d/0x120
[  426.868682]  ? ext4_filemap_fault+0x7a/0xad
[  426.873010]  ? __down_interruptible+0x700/0x700
[  426.877692]  ext4_filemap_fault+0x82/0xad
[  426.881845]  __do_fault+0x100/0x6b0
[  426.885480]  ? pmd_devmap_trans_unstable+0x220/0x220
[  426.890591]  ? mark_held_locks+0x130/0x130
[  426.894834]  ? mark_held_locks+0x130/0x130
[  426.899070]  ? find_held_lock+0x36/0x1c0
[  426.903141]  ? find_held_lock+0x36/0x1c0
[  426.907208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.912754]  __handle_mm_fault+0x3ea0/0x5be0
[  426.917166]  ? poll_select_copy_remaining+0x18c/0x6a0
[  426.922367]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  426.927223]  ? __might_fault+0x12b/0x1e0
[  426.931289]  ? lock_downgrade+0x900/0x900
[  426.935455]  ? zap_class+0x640/0x640
[  426.939171]  ? zap_class+0x640/0x640
[  426.942896]  ? find_held_lock+0x36/0x1c0
[  426.946982]  ? handle_mm_fault+0x42a/0xc70
[  426.951224]  ? lock_downgrade+0x900/0x900
[  426.955376]  ? check_preemption_disabled+0x48/0x280
[  426.960397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.965332]  ? kasan_check_read+0x11/0x20
[  426.969481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.974761]  ? rcu_softirq_qs+0x20/0x20
[  426.978738]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.983847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.989391]  ? check_preemption_disabled+0x48/0x280
[  426.994419]  handle_mm_fault+0x54f/0xc70
[  426.998492]  ? __handle_mm_fault+0x5be0/0x5be0
[  427.003087]  ? find_vma+0x34/0x190
[  427.006638]  __do_page_fault+0x5e8/0xe60
[  427.010707]  ? trace_hardirqs_off+0xb8/0x310
[  427.015132]  do_page_fault+0xf2/0x7e0
[  427.018946]  ? vmalloc_sync_all+0x30/0x30
[  427.023104]  ? error_entry+0x70/0xd0
[  427.026822]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.031839]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.036775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.041711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.046561]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.051583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.057042]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.062064]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.067083]  ? page_fault+0x8/0x30
[  427.070629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.075476]  ? page_fault+0x8/0x30
[  427.079023]  page_fault+0x1e/0x30
[  427.082477] RIP: 0033:0x7f7c00bd3dd3
[  427.086205] Code: Bad RIP value.
[  427.089566] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  427.094936] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  427.102211] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  427.109480] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  427.116752] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  427.124020] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  427.131317] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  427.131399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.138848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.138854] Call Trace:
[  427.138861]  <IRQ>
[  427.138880]  dump_stack+0x244/0x39d
[  427.138901]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.145448] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.154774]  warn_alloc.cold.116+0xb7/0x1bd
[  427.157332] init cpuset=/ mems_allowed=0
[  427.159490]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.191162]  ? lock_downgrade+0x900/0x900
[  427.195329]  ? trace_hardirqs_off+0xb8/0x310
[  427.199749]  ? trace_hardirqs_off+0xb8/0x310
[  427.204171]  __alloc_pages_slowpath+0x26e8/0x2e10
[  427.209050]  ? warn_alloc+0x120/0x120
[  427.212862]  ? print_usage_bug+0xc0/0xc0
[  427.216949]  ? warn_alloc+0x120/0x120
[  427.220761]  ? warn_alloc+0x120/0x120
[  427.224570]  ? print_usage_bug+0xc0/0xc0
[  427.228638]  ? kvm_clock_read+0x18/0x30
[  427.232617]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.237637]  ? print_usage_bug+0xc0/0xc0
[  427.241705]  ? __lock_acquire+0x62f/0x4c20
[  427.245960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.251505]  ? should_fail+0x22d/0xd01
[  427.255396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.260687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.265797]  ? __lock_acquire+0x62f/0x4c20
[  427.270045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.275152]  ? __lock_acquire+0x62f/0x4c20
[  427.279391]  ? should_fail+0x22d/0xd01
[  427.283277]  ? rcu_irq_exit+0x1a2/0x390
[  427.287270]  ? mark_held_locks+0x130/0x130
[  427.291512]  ? mark_held_locks+0x130/0x130
[  427.295758]  ? mark_held_locks+0xc7/0x130
[  427.299909]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  427.304944]  ? zap_class+0x640/0x640
[  427.308666]  ? print_usage_bug+0xc0/0xc0
[  427.312735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.318277]  ? check_preemption_disabled+0x48/0x280
[  427.323312]  ? __lock_is_held+0xb5/0x140
[  427.327385]  __alloc_pages_nodemask+0xa80/0xde0
[  427.332060]  ? zap_class+0x640/0x640
[  427.335790]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.340824]  ? find_held_lock+0x36/0x1c0
[  427.344897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.349583]  ? lock_downgrade+0x900/0x900
[  427.353746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.359297]  cache_grow_begin+0xa5/0x8c0
[  427.363367]  ? do_raw_spin_unlock+0xa7/0x330
[  427.367788]  fallback_alloc+0x204/0x2e0
[  427.371775]  ____cache_alloc_node+0x1c7/0x1e0
[  427.376282]  kmem_cache_alloc_node+0xe3/0x730
[  427.380788]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.385038]  __alloc_skb+0x119/0x770
[  427.388758]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.394046]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.398457]  ? lock_downgrade+0x900/0x900
[  427.402620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.408162]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.413618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.419072]  ? addrconf_rs_timer+0x690/0x690
[  427.423517]  ndisc_alloc_skb+0x144/0x340
[  427.427590]  ndisc_send_rs+0x331/0x6e0
[  427.431490]  addrconf_rs_timer+0x314/0x690
[  427.435734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.439986]  call_timer_fn+0x272/0x920
[  427.443875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.448113]  ? process_timeout+0x40/0x40
[  427.452183]  ? __run_timers+0x7da/0xc70
[  427.456168]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.460667]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.465162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.469405]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.473996]  ? trace_hardirqs_on+0xbd/0x310
[  427.478325]  ? kasan_check_read+0x11/0x20
[  427.482481]  ? __run_timers+0x7da/0xc70
[  427.486458]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.491577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.495819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.500059]  __run_timers+0x7e5/0xc70
[  427.503873]  ? timer_fixup_init+0x70/0x70
[  427.508027]  ? kasan_check_read+0x11/0x20
[  427.512179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.517461]  ? rcu_softirq_qs+0x20/0x20
[  427.521446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.526991]  ? check_preemption_disabled+0x48/0x280
[  427.532023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.536792]  ? retint_kernel+0x2d/0x2d
[  427.540689]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.545623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.550393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.555853]  ? zap_class+0x640/0x640
[  427.559578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.565139]  ? check_preemption_disabled+0x48/0x280
[  427.570175]  ? __lock_is_held+0xb5/0x140
[  427.574240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.579783]  ? check_preemption_disabled+0x48/0x280
[  427.584811]  run_timer_softirq+0x52/0xb0
[  427.588875]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.593898]  __do_softirq+0x308/0xb7e
[  427.597716]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.602214]  ? lock_downgrade+0x900/0x900
[  427.606371]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.611492]  ? pvclock_read_flags+0x160/0x160
[  427.615995]  ? lapic_next_event+0x5a/0x90
[  427.620152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.625708]  ? kvm_clock_read+0x18/0x30
[  427.629684]  ? kvm_sched_clock_read+0x9/0x20
[  427.634097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.639644]  ? check_preemption_disabled+0x48/0x280
[  427.644678]  irq_exit+0x17f/0x1c0
[  427.648138]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.652981]  ? smp_reschedule_interrupt+0x109/0x650
[  427.658005]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.663898]  ? interrupt_entry+0xb5/0xc0
[  427.667972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.672997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.678020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.682870]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.687891]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.692918]  ? task_prio+0x50/0x50
[  427.696477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.702019]  ? check_preemption_disabled+0x48/0x280
[  427.707050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.711903]  apic_timer_interrupt+0xf/0x20
[  427.716139]  </IRQ>
[  427.718386] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.723319] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  427.742228] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.749943] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.757213] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  427.764487] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  427.771755] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.779028] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  427.786361]  skb_clone+0x1bb/0x500
[  427.789907]  ? finish_task_switch+0x615/0x910
[  427.794415]  ? skb_split+0x11e0/0x11e0
[  427.798308]  ? preempt_notifier_register+0x200/0x200
[  427.803417]  ? __switch_to_asm+0x34/0x70
[  427.807492]  ? __switch_to_asm+0x34/0x70
[  427.811556]  ? __switch_to_asm+0x40/0x70
[  427.815621]  ? __switch_to_asm+0x34/0x70
[  427.819687]  ? __switch_to_asm+0x40/0x70
[  427.823751]  ? __switch_to_asm+0x34/0x70
[  427.827812]  ? __switch_to_asm+0x40/0x70
[  427.831874]  ? __switch_to_asm+0x34/0x70
[  427.835945]  ? __switch_to_asm+0x34/0x70
[  427.840011]  ? __switch_to_asm+0x40/0x70
[  427.844079]  ? __switch_to_asm+0x34/0x70
[  427.848148]  bpf_clone_redirect+0xb9/0x490
[  427.852386]  ? __schedule+0x8d7/0x21d0
[  427.856286]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  427.861305]  ? __sched_text_start+0x8/0x8
[  427.865460]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.870233]  ? find_held_lock+0x36/0x1c0
[  427.874307]  ? lock_acquire+0x1ed/0x520
[  427.878284]  ? bpf_test_run+0x3cb/0x780
[  427.882266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.887810]  ? check_preemption_disabled+0x48/0x280
[  427.892839]  ? kasan_check_read+0x11/0x20
[  427.896991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.902274]  ? rcu_softirq_qs+0x20/0x20
[  427.906251]  ? preempt_schedule+0x4d/0x60
[  427.910405]  ? ___preempt_schedule+0x16/0x18
[  427.914846]  ? bpf_test_run+0x25d/0x780
[  427.918839]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.923252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.928792]  ? bpf_test_init.isra.10+0x70/0x100
[  427.933477]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  427.938249]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.943093]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.948637]  ? fput+0x130/0x1a0
[  427.951920]  ? __bpf_prog_get+0x9b/0x290
[  427.956001]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.960847]  ? bpf_prog_test_run+0x130/0x1a0
[  427.965261]  ? __x64_sys_bpf+0x3d8/0x520
[  427.969324]  ? bpf_prog_get+0x20/0x20
[  427.973150]  ? do_syscall_64+0x1b9/0x820
[  427.977217]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.982591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.987527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.992376]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.997397]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.002419]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.007445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.012306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.017690] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  428.017696] warn_alloc_show_mem: 1 callbacks suppressed
[  428.017703] Mem-Info:
[  428.023940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.029309] active_anon:49396 inactive_anon:184 isolated_anon:0
[  428.029309]  active_file:13 inactive_file:17 isolated_file:0
[  428.029309]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.029309]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  428.029309]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  428.029309]  free:13744 free_pcp:603 free_cma:0
[  428.031683] Call Trace:
[  428.041073] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.073931]  <IRQ>
[  428.076508] 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
[  428.103939]  dump_stack+0x244/0x39d
[  428.106069] lowmem_reserve[]: 0 2818 6321 6321
[  428.132183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.135787] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  428.140391]  warn_alloc.cold.116+0xb7/0x1bd
[  428.145547] lowmem_reserve[]: 0 0 3503 3503
[  428.173053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.177351] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB
[  428.181669]  ? lock_downgrade+0x900/0x900
[  428.186493] lowmem_reserve[]: 0 0 0 0
[  428.215482]  ? trace_hardirqs_off+0xb8/0x310
[  428.219609] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  428.223410]  ? trace_hardirqs_off+0xb8/0x310
[  428.227793] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB
[  428.241323]  __alloc_pages_slowpath+0x26e8/0x2e10
[  428.245707] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB
[  428.260904]  ? warn_alloc+0x120/0x120
[  428.265711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.280452]  ? print_usage_bug+0xc0/0xc0
[  428.284243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.293068]  ? warn_alloc+0x120/0x120
[  428.297106] 221 total pagecache pages
[  428.305675]  ? warn_alloc+0x120/0x120
[  428.309455] 0 pages in swap cache
[  428.313245]  ? print_usage_bug+0xc0/0xc0
[  428.317022] Swap cache stats: add 0, delete 0, find 0/0
[  428.320464]  ? print_usage_bug+0xc0/0xc0
[  428.324508] Free swap  = 0kB
[  428.329863]  ? __lock_acquire+0x62f/0x4c20
[  428.333899] Total swap = 0kB
[  428.336919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.341136] 1965979 pages RAM
[  428.344149]  ? should_fail+0x22d/0xd01
[  428.349663] 0 pages HighMem/MovableOnly
[  428.352765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.356628] 342855 pages reserved
[  428.360598]  ? __lock_acquire+0x62f/0x4c20
[  428.365679] 0 pages cma reserved
[  428.369126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.373403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.376694]  ? __lock_acquire+0x62f/0x4c20
[  428.376711]  ? should_fail+0x22d/0xd01
[  428.381890] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.388289]  ? find_held_lock+0x36/0x1c0
[  428.392505] syz-executor5 cpuset=syz5 mems_allowed=0
[  428.396406]  ? mark_held_locks+0x130/0x130
[  428.420246]  ? mark_held_locks+0x130/0x130
[  428.424486]  ? zap_class+0x640/0x640
[  428.428204]  ? zap_class+0x640/0x640
[  428.431934]  ? print_usage_bug+0xc0/0xc0
[  428.436003]  ? do_raw_spin_unlock+0xa7/0x330
[  428.440414]  ? zap_class+0x640/0x640
[  428.444133]  ? print_usage_bug+0xc0/0xc0
[  428.448196]  ? wq_watchdog_touch+0x9c/0xfe
[  428.452437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.457986]  ? check_preemption_disabled+0x48/0x280
[  428.463019]  ? __lock_is_held+0xb5/0x140
[  428.467094]  __alloc_pages_nodemask+0xa80/0xde0
[  428.471771]  ? zap_class+0x640/0x640
[  428.475495]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.480527]  ? find_held_lock+0x36/0x1c0
[  428.484607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.489285]  ? lock_downgrade+0x900/0x900
[  428.493442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.498994]  cache_grow_begin+0xa5/0x8c0
[  428.503057]  ? do_raw_spin_unlock+0xa7/0x330
[  428.507474]  fallback_alloc+0x204/0x2e0
[  428.511459]  ____cache_alloc_node+0x1c7/0x1e0
[  428.515975]  kmem_cache_alloc_node+0xe3/0x730
[  428.520475]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.524725]  __alloc_skb+0x119/0x770
[  428.528444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.533726]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.538142]  ? lock_downgrade+0x900/0x900
[  428.542303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.547842]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.553301]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.558758]  ? addrconf_rs_timer+0x690/0x690
[  428.563181]  ndisc_alloc_skb+0x144/0x340
[  428.567249]  ndisc_send_rs+0x331/0x6e0
[  428.571147]  addrconf_rs_timer+0x314/0x690
[  428.575389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.579636]  call_timer_fn+0x272/0x920
[  428.583533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.587769]  ? process_timeout+0x40/0x40
[  428.591845]  ? mark_held_locks+0xc7/0x130
[  428.596004]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.600505]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.605005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.609245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.613834]  ? trace_hardirqs_on+0xbd/0x310
[  428.618162]  ? kasan_check_read+0x11/0x20
[  428.622318]  ? __run_timers+0x7da/0xc70
[  428.626298]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.631417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.635663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.639898]  __run_timers+0x7e5/0xc70
[  428.643725]  ? timer_fixup_init+0x70/0x70
[  428.647880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.652902]  ? zap_class+0x640/0x640
[  428.656634]  ? print_usage_bug+0xc0/0xc0
[  428.660700]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.665902]  ? find_held_lock+0x36/0x1c0
[  428.669983]  ? zap_class+0x640/0x640
[  428.673708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.679252]  ? check_preemption_disabled+0x48/0x280
[  428.684280]  ? __lock_is_held+0xb5/0x140
[  428.688345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.693888]  ? check_preemption_disabled+0x48/0x280
[  428.698917]  run_timer_softirq+0x52/0xb0
[  428.702996]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.708019]  __do_softirq+0x308/0xb7e
[  428.711826]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.716328]  ? lock_downgrade+0x900/0x900
[  428.720483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.725604]  ? pvclock_read_flags+0x160/0x160
[  428.730113]  ? lapic_next_event+0x5a/0x90
[  428.734271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.739817]  ? kvm_clock_read+0x18/0x30
[  428.743799]  ? kvm_sched_clock_read+0x9/0x20
[  428.748213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.753754]  ? check_preemption_disabled+0x48/0x280
[  428.758782]  irq_exit+0x17f/0x1c0
[  428.762243]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.767085]  ? smp_reschedule_interrupt+0x109/0x650
[  428.772104]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.777995]  ? interrupt_entry+0xb5/0xc0
[  428.782066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.787088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.792108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.796958]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.801988]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.807009]  ? task_prio+0x50/0x50
[  428.810557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.816097]  ? check_preemption_disabled+0x48/0x280
[  428.821123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.825985]  apic_timer_interrupt+0xf/0x20
[  428.830218]  </IRQ>
[  428.832459] RIP: 0010:dump_stack+0x358/0x39d
[  428.836871] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  428.855772] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.863481] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  428.870751] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  428.878020] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  428.885293] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  428.892563] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  428.899861]  ? dump_stack+0x34f/0x39d
[  428.903680]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.908880]  ? mark_held_locks+0x130/0x130
[  428.913118]  ? mark_held_locks+0x130/0x130
[  428.917360]  dump_header+0x27b/0xf72
[  428.921089]  ? pagefault_out_of_memory+0x197/0x197
[  428.926033]  ? __lock_acquire+0x62f/0x4c20
[  428.930278]  ? percpu_ref_get_many+0x240/0x240
[  428.934871]  ? print_usage_bug+0xc0/0xc0
[  428.938951]  ? zap_class+0x640/0x640
[  428.942677]  ? print_usage_bug+0xc0/0xc0
[  428.946745]  ? print_usage_bug+0xc0/0xc0
[  428.950812]  ? zap_class+0x640/0x640
[  428.954537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.960085]  ? find_held_lock+0x36/0x1c0
[  428.964159]  ? mark_held_locks+0xc7/0x130
[  428.968318]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.973423]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.978531]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.983117]  ? trace_hardirqs_on+0xbd/0x310
[  428.987441]  ? kasan_check_read+0x11/0x20
[  428.991592]  ? ___ratelimit+0x3b4/0x672
[  428.995569]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.000676]  ? trace_hardirqs_on+0x310/0x310
[  429.005089]  ? lock_downgrade+0x900/0x900
[  429.009248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.014351]  ? ___ratelimit+0x3b9/0x672
[  429.018329]  ? idr_get_free+0xf70/0xf70
[  429.022304]  ? kasan_check_read+0x11/0x20
[  429.026452]  ? do_raw_spin_unlock+0xa7/0x330
[  429.030873]  oom_kill_process.cold.27+0x10/0x903
[  429.035638]  ? zap_class+0x640/0x640
[  429.039359]  ? _raw_spin_unlock+0x2c/0x50
[  429.043512]  ? oom_badness+0xe6/0xaa0
[  429.047317]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.052253]  ? kasan_check_read+0x11/0x20
[  429.056406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.061686]  ? oom_evaluate_task+0x540/0x540
[  429.066103]  ? find_held_lock+0x36/0x1c0
[  429.070176]  ? out_of_memory+0x974/0x1430
[  429.074333]  ? lock_downgrade+0x900/0x900
[  429.078492]  ? check_preemption_disabled+0x48/0x280
[  429.083521]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.088457]  ? kasan_check_read+0x11/0x20
[  429.092608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.097889]  ? rcu_softirq_qs+0x20/0x20
[  429.101882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.107421]  ? oom_evaluate_task+0x302/0x540
[  429.111837]  out_of_memory+0xa84/0x1430
[  429.115828]  ? oom_killer_disable+0x3a0/0x3a0
[  429.120327]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  429.125263]  ? __ww_mutex_check_waiters+0x160/0x160
[  429.130293]  __alloc_pages_slowpath+0x2354/0x2e10
[  429.135637]  ? warn_alloc+0x120/0x120
[  429.139447]  ? mark_held_locks+0x130/0x130
[  429.143695]  ? find_get_entry+0xaae/0x1120
[  429.147954]  ? filemap_map_pages+0x1a20/0x1a20
[  429.152555]  ? zap_class+0x640/0x640
[  429.156280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.161823]  ? check_preemption_disabled+0x48/0x280
[  429.166843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.172381]  ? should_fail+0x22d/0xd01
[  429.176275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.181387]  ? zap_class+0x640/0x640
[  429.185130]  ? __lock_is_held+0xb5/0x140
[  429.189205]  ? mark_held_locks+0x130/0x130
[  429.193446]  ? lock_release+0xa00/0xa00
[  429.197462]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.202919]  ? xa_load+0x2ba/0x460
[  429.206474]  ? lock_downgrade+0x900/0x900
[  429.210637]  ? __might_sleep+0x95/0x190
[  429.214623]  __alloc_pages_nodemask+0xa80/0xde0
[  429.219306]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.224326]  ? __page_cache_alloc+0x191/0x5c0
[  429.228826]  ? xa_load+0x2e1/0x460
[  429.232370]  ? xa_clear_mark+0x40/0x40
[  429.236262]  ? zap_class+0x640/0x640
[  429.239993]  ? zap_class+0x640/0x640
[  429.243715]  ? zap_class+0x640/0x640
[  429.247434]  ? __do_page_cache_readahead+0x663/0x810
[  429.252559]  ? find_held_lock+0x36/0x1c0
[  429.256629]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.262182]  alloc_pages_current+0x173/0x350
[  429.266601]  __page_cache_alloc+0x38c/0x5c0
[  429.270935]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.275872]  ? kasan_check_read+0x11/0x20
[  429.280025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.285311]  ? generic_perform_write+0x6a0/0x6a0
[  429.290077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.295623]  ? check_preemption_disabled+0x48/0x280
[  429.300651]  filemap_fault+0x1595/0x25f0
[  429.304733]  ? __lock_page_or_retry+0xa00/0xa00
[  429.309413]  ? mark_held_locks+0x130/0x130
[  429.313663]  ? filemap_map_pages+0xd6b/0x1a20
[  429.318164]  ? lock_downgrade+0x900/0x900
[  429.322315]  ? check_preemption_disabled+0x48/0x280
[  429.327338]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.332275]  ? kasan_check_read+0x11/0x20
[  429.336424]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.341701]  ? rcu_softirq_qs+0x20/0x20
[  429.345692]  ? filemap_map_pages+0xd92/0x1a20
[  429.350197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.355744]  ? find_get_entries_tag+0x1400/0x1400
[  429.360601]  ? __lock_acquire+0x62f/0x4c20
[  429.364854]  ? lock_acquire+0x1ed/0x520
[  429.368833]  ? ext4_filemap_fault+0x7a/0xad
[  429.373166]  ? lock_release+0xa00/0xa00
[  429.377146]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.382603]  ? print_usage_bug+0xc0/0xc0
[  429.386670]  ? print_usage_bug+0xc0/0xc0
[  429.390745]  ? down_read+0x8d/0x120
[  429.394376]  ? ext4_filemap_fault+0x7a/0xad
[  429.398704]  ? __down_interruptible+0x700/0x700
[  429.403386]  ext4_filemap_fault+0x82/0xad
[  429.407542]  __do_fault+0x100/0x6b0
[  429.411179]  ? pmd_devmap_trans_unstable+0x220/0x220
[  429.416295]  ? mark_held_locks+0x130/0x130
[  429.420537]  ? mark_held_locks+0x130/0x130
[  429.424776]  ? find_held_lock+0x36/0x1c0
[  429.428845]  ? find_held_lock+0x36/0x1c0
[  429.432912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.438467]  __handle_mm_fault+0x3ea0/0x5be0
[  429.442885]  ? poll_select_copy_remaining+0x18c/0x6a0
[  429.448090]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  429.452954]  ? __might_fault+0x12b/0x1e0
[  429.457025]  ? lock_downgrade+0x900/0x900
[  429.461187]  ? zap_class+0x640/0x640
[  429.464903]  ? zap_class+0x640/0x640
[  429.468636]  ? find_held_lock+0x36/0x1c0
[  429.472709]  ? handle_mm_fault+0x42a/0xc70
[  429.476957]  ? lock_downgrade+0x900/0x900
[  429.481117]  ? check_preemption_disabled+0x48/0x280
[  429.486143]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.491075]  ? kasan_check_read+0x11/0x20
[  429.495225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.500504]  ? rcu_softirq_qs+0x20/0x20
[  429.504482]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.509591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.515137]  ? check_preemption_disabled+0x48/0x280
[  429.520163]  handle_mm_fault+0x54f/0xc70
[  429.524236]  ? __handle_mm_fault+0x5be0/0x5be0
[  429.528827]  ? find_vma+0x34/0x190
[  429.532378]  __do_page_fault+0x5e8/0xe60
[  429.536445]  ? trace_hardirqs_off+0xb8/0x310
[  429.540869]  do_page_fault+0xf2/0x7e0
[  429.544674]  ? vmalloc_sync_all+0x30/0x30
[  429.548828]  ? error_entry+0x70/0xd0
[  429.552545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.557563]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.562494]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.567431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.572280]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.577297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.582756]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.587780]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.592801]  ? page_fault+0x8/0x30
[  429.596346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.601194]  ? page_fault+0x8/0x30
[  429.604737]  page_fault+0x1e/0x30
[  429.608195] RIP: 0033:0x7f7c00bd3dd3
[  429.611934] Code: Bad RIP value.
[  429.615304] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246
[  429.620670] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3
[  429.627945] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b
[  429.635224] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001
[  429.642494] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  429.649768] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000
[  429.657072] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136
[  429.657137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.664438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.664447] Call Trace:
[  429.671161] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.680287]  <IRQ>
[  429.682861] init cpuset=/ mems_allowed=0
[  429.692566]  dump_stack+0x244/0x39d
[  429.702375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.707581]  warn_alloc.cold.116+0xb7/0x1bd
[  429.711912]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.716772]  ? lock_downgrade+0x900/0x900
[  429.720943]  ? trace_hardirqs_off+0xb8/0x310
[  429.725369]  ? trace_hardirqs_off+0xb8/0x310
[  429.729795]  __alloc_pages_slowpath+0x26e8/0x2e10
[  429.734674]  ? warn_alloc+0x120/0x120
[  429.738487]  ? print_usage_bug+0xc0/0xc0
[  429.742559]  ? warn_alloc+0x120/0x120
[  429.746368]  ? warn_alloc+0x120/0x120
[  429.750176]  ? print_usage_bug+0xc0/0xc0
[  429.754243]  ? kvm_clock_read+0x18/0x30
[  429.758227]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.763249]  ? print_usage_bug+0xc0/0xc0
[  429.767313]  ? __lock_acquire+0x62f/0x4c20
[  429.771562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.777102]  ? should_fail+0x22d/0xd01
[  429.780993]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.786282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.791393]  ? __lock_acquire+0x62f/0x4c20
[  429.795639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.800745]  ? __lock_acquire+0x62f/0x4c20
[  429.804984]  ? should_fail+0x22d/0xd01
[  429.808876]  ? rcu_irq_exit+0x1a2/0x390
[  429.812868]  ? mark_held_locks+0x130/0x130
[  429.817117]  ? mark_held_locks+0x130/0x130
[  429.821375]  ? mark_held_locks+0xc7/0x130
[  429.825527]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  429.830549]  ? zap_class+0x640/0x640
[  429.834268]  ? print_usage_bug+0xc0/0xc0
[  429.838340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.843888]  ? check_preemption_disabled+0x48/0x280
[  429.848937]  ? __lock_is_held+0xb5/0x140
[  429.853011]  __alloc_pages_nodemask+0xa80/0xde0
[  429.857685]  ? zap_class+0x640/0x640
[  429.861412]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.866449]  ? find_held_lock+0x36/0x1c0
[  429.870530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.875204]  ? lock_downgrade+0x900/0x900
[  429.879368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.884914]  cache_grow_begin+0xa5/0x8c0
[  429.888991]  ? do_raw_spin_unlock+0xa7/0x330
[  429.893414]  fallback_alloc+0x204/0x2e0
[  429.897403]  ____cache_alloc_node+0x1c7/0x1e0
[  429.902002]  kmem_cache_alloc_node+0xe3/0x730
[  429.906501]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.910757]  __alloc_skb+0x119/0x770
[  429.914479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.919765]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.924180]  ? lock_downgrade+0x900/0x900
[  429.928342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.933883]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.939342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.944800]  ? addrconf_rs_timer+0x690/0x690
[  429.949229]  ndisc_alloc_skb+0x144/0x340
[  429.953297]  ndisc_send_rs+0x331/0x6e0
[  429.957192]  addrconf_rs_timer+0x314/0x690
[  429.961434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.965685]  call_timer_fn+0x272/0x920
[  429.969578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.973818]  ? process_timeout+0x40/0x40
[  429.977889]  ? __run_timers+0x7da/0xc70
[  429.981876]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.986376]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.990874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.995114]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.999705]  ? trace_hardirqs_on+0xbd/0x310
[  430.004032]  ? kasan_check_read+0x11/0x20
[  430.008185]  ? __run_timers+0x7da/0xc70
[  430.012164]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.017276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.021524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.025761]  __run_timers+0x7e5/0xc70
[  430.029578]  ? timer_fixup_init+0x70/0x70
[  430.033736]  ? kasan_check_read+0x11/0x20
[  430.037885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.043168]  ? rcu_softirq_qs+0x20/0x20
[  430.047149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.052693]  ? check_preemption_disabled+0x48/0x280
[  430.057720]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.062492]  ? retint_kernel+0x2d/0x2d
[  430.066383]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.071322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.076084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.081539]  ? zap_class+0x640/0x640
[  430.085268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.090809]  ? check_preemption_disabled+0x48/0x280
[  430.095840]  ? __lock_is_held+0xb5/0x140
[  430.099910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.105462]  ? check_preemption_disabled+0x48/0x280
[  430.110497]  run_timer_softirq+0x52/0xb0
[  430.114566]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.119590]  __do_softirq+0x308/0xb7e
[  430.123400]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.127898]  ? lock_downgrade+0x900/0x900
[  430.132060]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.137180]  ? pvclock_read_flags+0x160/0x160
[  430.141684]  ? lapic_next_event+0x5a/0x90
[  430.145839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.151388]  ? kvm_clock_read+0x18/0x30
[  430.155367]  ? kvm_sched_clock_read+0x9/0x20
[  430.159787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.165333]  ? check_preemption_disabled+0x48/0x280
[  430.170364]  irq_exit+0x17f/0x1c0
[  430.173821]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.178669]  ? smp_reschedule_interrupt+0x109/0x650
[  430.183694]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.189588]  ? interrupt_entry+0xb5/0xc0
[  430.193655]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.198675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.203696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.208546]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.213568]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.218588]  ? task_prio+0x50/0x50
[  430.222134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.227678]  ? check_preemption_disabled+0x48/0x280
[  430.232708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.237564]  apic_timer_interrupt+0xf/0x20
[  430.241799]  </IRQ>
[  430.244044] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.248982] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  430.268370] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.276085] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.283358] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286
[  430.290632] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000
[  430.297902] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.305183] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[  430.312509]  skb_clone+0x1bb/0x500
[  430.316056]  ? finish_task_switch+0x615/0x910
[  430.320556]  ? skb_split+0x11e0/0x11e0
[  430.324448]  ? preempt_notifier_register+0x200/0x200
[  430.329561]  ? __switch_to_asm+0x34/0x70
[  430.333630]  ? __switch_to_asm+0x34/0x70
[  430.337693]  ? __switch_to_asm+0x40/0x70
[  430.341760]  ? __switch_to_asm+0x34/0x70
[  430.345822]  ? __switch_to_asm+0x40/0x70
[  430.349884]  ? __switch_to_asm+0x34/0x70
[  430.353956]  ? __switch_to_asm+0x40/0x70
[  430.358022]  ? __switch_to_asm+0x34/0x70
[  430.362086]  ? __switch_to_asm+0x34/0x70
[  430.366149]  ? __switch_to_asm+0x40/0x70
[  430.370212]  ? __switch_to_asm+0x34/0x70
[  430.374286]  bpf_clone_redirect+0xb9/0x490
[  430.378528]  ? __schedule+0x8d7/0x21d0
[  430.382429]  bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000
[  430.387453]  ? __sched_text_start+0x8/0x8
[  430.391617]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.396390]  ? find_held_lock+0x36/0x1c0
[  430.400461]  ? lock_acquire+0x1ed/0x520
[  430.404448]  ? bpf_test_run+0x3cb/0x780
[  430.408432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.413972]  ? check_preemption_disabled+0x48/0x280
[  430.419000]  ? kasan_check_read+0x11/0x20
[  430.423154]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.428434]  ? rcu_softirq_qs+0x20/0x20
[  430.432421]  ? preempt_schedule+0x4d/0x60
[  430.436576]  ? ___preempt_schedule+0x16/0x18
[  430.440996]  ? bpf_test_run+0x25d/0x780
[  430.444989]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.449408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.454957]  ? bpf_test_init.isra.10+0x70/0x100
[  430.459635]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  430.464407]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.469253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.474796]  ? fput+0x130/0x1a0
[  430.478078]  ? __bpf_prog_get+0x9b/0x290
[  430.482149]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.486994]  ? bpf_prog_test_run+0x130/0x1a0
[  430.491410]  ? __x64_sys_bpf+0x3d8/0x520
[  430.495480]  ? bpf_prog_get+0x20/0x20
[  430.499307]  ? do_syscall_64+0x1b9/0x820
[  430.503373]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.508740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.513671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.518520]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.523541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.528567]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.533598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.538456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.543840] warn_alloc_show_mem: 1 callbacks suppressed
[  430.543851] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136
[  430.543853] Mem-Info:
[  430.543884] active_anon:49396 inactive_anon:184 isolated_anon:0
[  430.543884]  active_file:13 inactive_file:17 isolated_file:0
[  430.543884]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.543884]  slab_reclaimable:9083 slab_unreclaimable:1472917
[  430.543884]  mapped:16403 shmem:191 pagetables:473 bounce:0
[  430.543884]  free:13744 free_pcp:603 free_cma:0
[  430.549231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.555474] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.557871] Call Trace:
[  430.590759] 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
[  430.600107]  <IRQ>