9749]  3503
[  321.313465]  ? check_preemption_disabled+0x48/0x200
[  321.321038]  ? kasan_check_read+0x11/0x20
[  321.323079] Node 0 
[  321.328095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.332261] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  321.334490]  ? should_fail+0x22d/0xd01
[  321.339999] lowmem_reserve[]:
[  321.368371]  ? rcu_bh_qs+0xc0/0xc0
[  321.372871]  0
[  321.375982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.379502]  0
[  321.381303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.386394]  0 0
[  321.388213]  ? should_fail+0x22d/0xd01
[  321.395711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.399578] Node 0 
[  321.404678]  ? should_fail+0x22d/0xd01
[  321.404694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.404718]  ? mark_held_locks+0x130/0x130
[  321.406943] DMA: 
[  321.410855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.415935] 1*4kB 
[  321.420185]  ? mark_held_locks+0x130/0x130
[  321.422228] (U) 
[  321.427772]  ? rcu_irq_exit+0xce/0x100
[  321.429909] 0*8kB 
[  321.434139]  ? irq_exit+0xbd/0x1c0
[  321.436166] 0*16kB 
[  321.440032]  ? mark_held_locks+0x130/0x130
[  321.442173] 1*32kB 
[  321.445711]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.447920] (U) 
[  321.452155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.454399] 2*64kB 
[  321.460277]  ? ret_from_intr+0xb/0x1e
[  321.462248] (U) 
[  321.467792]  ? retint_kernel+0x2d/0x2d
[  321.470021] 1*128kB 
[  321.473817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.475770] (U) 
[  321.479668]  ? mark_held_locks+0x130/0x130
[  321.481974] 1*256kB 
[  321.486899]  __alloc_pages_nodemask+0xa80/0xde0
[  321.488859] (U) 
[  321.493091]  ? should_fail+0x22d/0xd01
[  321.495399] 0*512kB 
[  321.500074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.500103]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.500122]  ? lock_downgrade+0x900/0x900
[  321.502086] 1*1024kB 
[  321.505969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.505988]  cache_grow_begin+0x91/0x8c0
[  321.508313] (U) 
[  321.513329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.518101] 1*2048kB 
[  321.522249]  fallback_alloc+0x203/0x2e0
[  321.524643] (M) 
[  321.530176]  ____cache_alloc_node+0x1c7/0x1e0
[  321.534219] 3*4096kB 
[  321.536193]  kmem_cache_alloc_node+0xe3/0x730
[  321.540575] (M) 
[  321.542989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.546942] = 15908kB
[  321.548916]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  321.553452] Node 0 
[  321.555864]  __alloc_skb+0x119/0x770
[  321.560340] DMA32: 
[  321.562320]  ? skb_scrub_packet+0x490/0x490
[  321.566712] 5*4kB 
[  321.569125]  ? atomic_notifier_call_chain+0xc6/0x190
[  321.573687] (M) 
[  321.575924]  ? lock_downgrade+0x900/0x900
[  321.579617] 1*8kB 
[  321.581851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.586150] (M) 
[  321.588299]  ? lock_release+0x970/0x970
[  321.593398] 3*16kB 
[  321.595407]  ? do_raw_write_trylock+0x1c0/0x1c0
[  321.599528] (M) 
[  321.601674]  __neigh_notify+0x8c/0x160
[  321.607450] 4*32kB 
[  321.609430]  ? __neigh_event_send+0x1390/0x1390
[  321.613395] (UM) 
[  321.615633]  neigh_timer_handler+0x6cb/0xdf0
[  321.620277] 5*64kB 
[  321.622249]  ? neigh_invalidate+0x550/0x550
[  321.626111] (M) 
[  321.628434]  ? estimation_timer+0x609/0x890
[  321.633014] 5*128kB 
[  321.635080]  call_timer_fn+0x272/0x920
[  321.639461] (UM) 
[  321.641701]  ? neigh_invalidate+0x550/0x550
[  321.645998] 2*256kB 
[  321.647973]  ? process_timeout+0x40/0x40
[  321.652272] (M) 
[  321.654600]  ? trace_hardirqs_off+0xb8/0x310
[  321.658464] 4*512kB 
[  321.660526]  ? kasan_check_read+0x11/0x20
[  321.664825] (UM) 
[  321.667147]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.671188] 3*1024kB 
[  321.673161]  ? trace_hardirqs_on+0x310/0x310
[  321.677548] (UM) 
[  321.679871]  ? __run_timers+0x7da/0xc70
[  321.683999] 3*2048kB 
[  321.686066]  ? lock_downgrade+0x900/0x900
[  321.690448] (M) 3*4096kB 
[  321.693304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.697694] (M) 
[  321.699757]  ? trace_hardirqs_on+0xbd/0x310
[  321.703711] = 25228kB
[  321.706114]  ? kasan_check_read+0x11/0x20
[  321.710242] Node 0 
[  321.713003]  ? __run_timers+0x7da/0xc70
[  321.718085] Normal: 
[  321.720076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.724382] 1316*4kB 
[  321.726798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.730919] (ME) 
[  321.733154]  ? neigh_invalidate+0x550/0x550
[  321.737109] 462*8kB 
[  321.739430]  __run_timers+0x7e5/0xc70
[  321.744857] (UMEH) 
[  321.747274]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.752789] 167*16kB 
[  321.754851]  ? lock_acquire+0x1ed/0x520
[  321.759162] (UMEH) 
[  321.761488]  ? __hrtimer_run_queues+0x488/0x10d0
[  321.765269] 42*32kB 
[  321.767502]  ? lock_release+0x970/0x970
[  321.772846] (UMEH) 
[  321.775252]  ? trace_hardirqs_off+0xb8/0x310
[  321.779215] 4*64kB 
[  321.781448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.786177] (UH) 
[  321.788500]  ? kasan_check_write+0x14/0x20
[  321.792596] 1*128kB 
[  321.794832]  ? pvclock_read_flags+0x160/0x160
[  321.799218] (U) 
[  321.801452]  ? lock_downgrade+0x900/0x900
[  321.805840] 0*256kB 
[  321.807898]  ? trace_hardirqs_on+0xbd/0x310
[  321.812112] 1*512kB 
[  321.814439]  ? kvm_sched_clock_read+0x9/0x20
[  321.818914] (U) 
[  321.820889]  ? irq_exit+0x17f/0x1c0
[  321.825022] 0*1024kB 
[  321.827344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.831652] 0*2048kB 
[  321.833976]  ? check_preemption_disabled+0x48/0x200
[  321.838369] 0*4096kB 
[  321.840343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.843953] = 13872kB
[  321.846374]  run_timer_softirq+0x52/0xb0
[  321.851902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.854299]  ? __this_cpu_preempt_check+0x1c/0x1f
[  321.859301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.861700]  __do_softirq+0x30b/0xad8
[  321.867212] 4244 total pagecache pages
[  321.869620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.873691] 0 pages in swap cache
[  321.882523]  ? pvclock_read_flags+0x160/0x160
[  321.887347] Swap cache stats: add 0, delete 0, find 0/0
[  321.895924]  ? lapic_next_event+0x5a/0x90
[  321.899705] Free swap  = 0kB
[  321.903587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.908665] Total swap = 0kB
[  321.912135]  ? clockevents_program_event+0x140/0x370
[  321.912154]  ? kvm_clock_read+0x18/0x30
[  321.916631] 1965979 pages RAM
[  321.921990]  ? kvm_sched_clock_read+0x9/0x20
[  321.926114] 0 pages HighMem/MovableOnly
[  321.929132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.934649] 342307 pages reserved
[  321.937670]  ? check_preemption_disabled+0x48/0x200
[  321.942749] 0 pages cma reserved
[  321.946734]  irq_exit+0x17f/0x1c0
[  321.949953] Mem-Info:
[  321.954228]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.958232] active_anon:51374 inactive_anon:112 isolated_anon:0
[  321.958232]  active_file:14 inactive_file:15 isolated_file:0
[  321.958232]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.958232]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  321.958232]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  321.958232]  free:13750 free_pcp:487 free_cma:0
[  321.963730]  ? smp_call_function_single_interrupt+0x159/0x650
[  321.967202] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.972174]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.975521] Node 0 
[  321.978974]  ? interrupt_entry+0xb5/0xf0
[  321.978990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.979008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.981442] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.986257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.986272]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.986315]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.019403] lowmem_reserve[]:
[  322.025279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.052966]  0
[  322.058832]  ? check_preemption_disabled+0x48/0x200
[  322.058853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.061069]  2819
[  322.065131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.070145]  6323
[  322.075144]  apic_timer_interrupt+0xf/0x20
[  322.100641]  6323
[  322.105457]  </IRQ>
[  322.115476] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.118576] Node 0 
[  322.124095] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  322.125910] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.130881] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  322.130895] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  322.130902] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  322.130917] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  322.136462] lowmem_reserve[]:
[  322.138504] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  322.143326]  0
[  322.145381] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  322.145412]  ? trace_hardirqs_on+0xb4/0x310
[  322.149632]  0
[  322.151679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.153895]  3503
[  322.158820]  skb_clone+0x1bb/0x500
[  322.158840]  ? finish_task_switch+0x2f5/0x900
[  322.161058]  3503
[  322.179960]  ? skb_split+0x11e0/0x11e0
[  322.179975]  ? preempt_notifier_register+0x200/0x200
[  322.179993]  ? __switch_to_asm+0x34/0x70
[  322.214405]  ? __switch_to_asm+0x34/0x70
[  322.221683] Node 0 
[  322.228924]  ? __switch_to_asm+0x40/0x70
[  322.228936]  ? __switch_to_asm+0x34/0x70
[  322.228952]  ? __switch_to_asm+0x40/0x70
[  322.236254] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  322.239310]  ? __switch_to_asm+0x34/0x70
[  322.246586] lowmem_reserve[]:
[  322.248382]  ? __switch_to_asm+0x40/0x70
[  322.255638]  0
[  322.259954]  ? __switch_to_asm+0x34/0x70
[  322.259968]  ? __switch_to_asm+0x34/0x70
[  322.259984]  ? __switch_to_asm+0x40/0x70
[  322.261769]  0
[  322.267298]  ? __switch_to_asm+0x34/0x70
[  322.267319]  bpf_clone_redirect+0xb9/0x490
[  322.267337]  ? __schedule+0x874/0x1ed0
[  322.269398]  0
[  322.272937]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  322.277444]  0
[  322.279517]  ? __sched_text_start+0x8/0x8
[  322.288494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.288518]  ? retint_kernel+0x2d/0x2d
[  322.292561] Node 0 
[  322.296631]  ? lock_acquire+0x1ed/0x520
[  322.296648]  ? bpf_test_run+0x32e/0x5a0
[  322.298868] DMA: 
[  322.302931]  ? lock_release+0x970/0x970
[  322.306992] 1*4kB 
[  322.311034]  ? preempt_schedule+0x4d/0x60
[  322.339407] (U) 
[  322.343456]  ? preempt_schedule_common+0x1f/0xd0
[  322.346559] 0*8kB 
[  322.350598]  ? preempt_schedule+0x4d/0x60
[  322.352389] 0*16kB 1*32kB 
[  322.356446]  ? ___preempt_schedule+0x16/0x18
[  322.356468]  ? bpf_test_run+0x1c0/0x5a0
[  322.360515] (U) 
[  322.364573]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.366390] 2*64kB 
[  322.370449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.374656] (U) 
[  322.378534]  ? bpf_test_init.isra.9+0x70/0x100
[  322.378551]  ? bpf_prog_test_run_skb+0x634/0xb40
[  322.378568]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.380354] 1*128kB 
[  322.385399]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.387189] (U) 
[  322.391317]  ? fput+0x130/0x1a0
[  322.396073] 1*256kB 
[  322.399940]  ? __bpf_prog_get+0x9b/0x290
[  322.402154] (U) 
[  322.406145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.406158]  ? bpf_prog_test_run+0x130/0x1a0
[  322.406174]  ? __x64_sys_bpf+0x3d8/0x510
[  322.410132] 0*512kB 
[  322.412196]  ? bpf_prog_get+0x20/0x20
[  322.416168] 1*1024kB 
[  322.418308]  ? do_syscall_64+0x1b9/0x820
[  322.422423] (U) 
[  322.424407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.429180] 1*2048kB 
[  322.431320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.435483] (M) 
[  322.438325]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.438340]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.438369]  ? recalc_sigpending_tsk+0x180/0x180
[  322.442762] 3*4096kB 
[  322.446727]  ? kasan_check_write+0x14/0x20
[  322.446745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.446763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.448722] (M) 
[  322.453217] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.455369] = 15908kB
[  322.460899] syz-executor0 cpuset=syz0 mems_allowed=0
[  322.460924] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  322.460937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.462906] Node 0 
[  322.467474] Call Trace:
[  322.467481]  <IRQ>
[  322.467499]  dump_stack+0x1c4/0x2b4
[  322.467519]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.472256] DMA32: 
[  322.477100]  warn_alloc.cold.119+0xb7/0x1bd
[  322.477119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.479427] 5*4kB 
[  322.484964]  ? lock_downgrade+0x900/0x900
[  322.486936] (M) 
[  322.490200]  ? trace_hardirqs_off+0xb8/0x310
[  322.492504] 1*8kB 
[  322.496561]  ? trace_hardirqs_off+0xb8/0x310
[  322.496581]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.498547] (M) 
[  322.503413]  ? warn_alloc+0x120/0x120
[  322.507804] 3*16kB 
[  322.511847]  ? warn_alloc+0x120/0x120
[  322.514152] (M) 
[  322.517949]  ? warn_alloc+0x120/0x120
[  322.517963]  ? lock_release+0x970/0x970
[  322.517981]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.520386] 4*32kB 
[  322.524460]  ? trace_hardirqs_on+0x310/0x310
[  322.526438] (UM) 
[  322.531798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.534202] 5*64kB 
[  322.539133]  ? should_fail+0x22d/0xd01
[  322.539150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.539168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.541131] (M) 
[  322.546142]  ? should_fail+0x22d/0xd01
[  322.546160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.546177]  ? should_fail+0x22d/0xd01
[  322.551177] 5*128kB 
[  322.555930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.558337] (UM) 
[  322.562553]  ? mark_held_locks+0x130/0x130
[  322.567402] 2*256kB 
[  322.572753]  ? mark_held_locks+0x130/0x130
[  322.574712] (M) 
[  322.585188]  ? kvm_clock_read+0x18/0x30
[  322.585202]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.585219]  ? ktime_get+0x2e1/0x440
[  322.587633] 4*512kB 
[  322.592720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.599999] (UM) 
[  322.609338]  ? check_preemption_disabled+0x48/0x200
[  322.609368]  ? kasan_check_read+0x11/0x20
[  322.611592] 3*1024kB 
[  322.614178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.616321] (UM) 
[  322.619932]  ? rcu_bh_qs+0xc0/0xc0
[  322.625105] 3*2048kB 
[  322.627372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.627395]  ? check_preemption_disabled+0x48/0x200
[  322.627418]  __alloc_pages_nodemask+0xa80/0xde0
[  322.631720] (M) 
[  322.636560]  ? should_fail+0x22d/0xd01
[  322.636584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.638723] 3*4096kB 
[  322.642877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.644825] (M) 
[  322.649227]  ? lock_downgrade+0x900/0x900
[  322.649250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.651402] = 25228kB
[  322.655804]  cache_grow_begin+0x91/0x8c0
[  322.660643] Node 0 
[  322.662606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.666404] Normal: 
[  322.668649]  fallback_alloc+0x203/0x2e0
[  322.672430] 1316*4kB 
[  322.674412]  ____cache_alloc_node+0x1c7/0x1e0
[  322.678202] (ME) 
[  322.682155]  kmem_cache_alloc_node+0xe3/0x730
[  322.687350] 462*8kB 
[  322.689578]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.693960] (UMEH) 
[  322.696020]  __alloc_skb+0x119/0x770
[  322.696038]  ? skb_scrub_packet+0x490/0x490
[  322.701563] 167*16kB 
[  322.703800]  ? lock_downgrade+0x900/0x900
[  322.707681] (UMEH) 
[  322.712770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.718302] 42*32kB 
[  322.720263]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.724130] (UMEH) 
[  322.729227]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.729243]  ? addrconf_rs_timer+0x690/0x690
[  322.729265]  ndisc_alloc_skb+0x144/0x340
[  322.733129] 4*64kB 
[  322.735452]  ndisc_send_rs+0x331/0x6e0
[  322.740553] (UH) 
[  322.742602]  addrconf_rs_timer+0x314/0x690
[  322.746833] 1*128kB 
[  322.749141]  ? neigh_invalidate+0x550/0x550
[  322.753348] (U) 
[  322.755331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.759303] 0*256kB 
[  322.764307]  call_timer_fn+0x272/0x920
[  322.768012] 1*512kB 
[  322.770321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.775837] (U) 
[  322.777897]  ? process_timeout+0x40/0x40
[  322.777911]  ? trace_hardirqs_off+0xb8/0x310
[  322.777932]  ? kasan_check_read+0x11/0x20
[  322.782928] 0*1024kB 
[  322.787069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.787083]  ? trace_hardirqs_on+0x310/0x310
[  322.787102]  ? __run_timers+0x7da/0xc70
[  322.789504] 0*2048kB 
[  322.794779]  ? lock_downgrade+0x900/0x900
[  322.796839] 0*4096kB 
[  322.800642]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.803034] = 13872kB
[  322.808560]  ? trace_hardirqs_on+0xbd/0x310
[  322.808571]  ? kasan_check_read+0x11/0x20
[  322.808589]  ? __run_timers+0x7da/0xc70
[  322.813594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.818250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.818268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.818286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.820249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.824138]  __run_timers+0x7e5/0xc70
[  322.829153] 4244 total pagecache pages
[  322.831563]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.836225] 0 pages in swap cache
[  322.838183]  ? lock_acquire+0x1ed/0x520
[  322.842312] Swap cache stats: add 0, delete 0, find 0/0
[  322.847837]  ? __hrtimer_run_queues+0x488/0x10d0
[  322.847855]  ? lock_release+0x970/0x970
[  322.847872]  ? trace_hardirqs_off+0xb8/0x310
[  322.850308] Free swap  = 0kB
[  322.854381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.856619] Total swap = 0kB
[  322.861007]  ? kasan_check_write+0x14/0x20
[  322.863313] 1965979 pages RAM
[  322.867294]  ? pvclock_read_flags+0x160/0x160
[  322.867313]  ? lock_downgrade+0x900/0x900
[  322.869708] 0 pages HighMem/MovableOnly
[  322.874201]  ? trace_hardirqs_on+0xbd/0x310
[  322.876261] 342307 pages reserved
[  322.880738]  ? kvm_sched_clock_read+0x9/0x20
[  322.883039] 0 pages cma reserved
[  322.887265]  ? irq_exit+0x17f/0x1c0
[  322.887280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.887300]  ? check_preemption_disabled+0x48/0x200
[  322.889518] Unreclaimable slab info:
[  322.893234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.897555] Name                      Used          Total
[  322.899944]  run_timer_softirq+0x52/0xb0
[  322.904093] pid_2                      1KB         28KB
[  322.906302]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.906320]  __do_softirq+0x30b/0xad8
[  322.906340]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.911908] TIPC                      10KB         14KB
[  322.914194]  ? pvclock_read_flags+0x160/0x160
[  322.919651] SCTPv6                    14KB         18KB
[  322.921861]  ? lapic_next_event+0x5a/0x90
[  322.927315] DCCPv6                    17KB         21KB
[  322.931698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.935750] DCCP                      16KB         20KB
[  322.937974]  ? clockevents_program_event+0x140/0x370
[  322.937998]  ? kvm_clock_read+0x18/0x30
[  322.941881] bridge_fdb_cache          16KB         19KB
[  322.943932]  ? kvm_sched_clock_read+0x9/0x20
[  322.948168] nf-frags                   1KB          3KB
[  322.950468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.954781] fib6_nodes                75KB         92KB
[  322.956750]  ? check_preemption_disabled+0x48/0x200
[  322.956774]  irq_exit+0x17f/0x1c0
[  322.960997] ip6_dst_cache             72KB        266KB
[  322.963316]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.967205] RAWv6                     68KB         71KB
[  322.969505]  ? smp_call_function_single_interrupt+0x159/0x650
[  322.973733] UDPv6                      3KB          3KB
[  322.975703]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.979789] TCPv6                     23KB         23KB
[  322.984170]  ? interrupt_entry+0xb5/0xf0
[  322.988324] nf_conntrack              17KB         33KB
[  322.990710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.995112] sd_ext_cdb                 0KB          3KB
[  322.999491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.999508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.999525]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.003489] scsi_sense_cache        1056KB       1060KB
[  323.005899]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.010054] virtio_scsi_cmd           16KB         16KB
[  323.012446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.017551] sgpool-128                 8KB          8KB
[  323.019938]  ? check_preemption_disabled+0x48/0x200
[  323.024239] sgpool-64                  4KB          6KB
[  323.028383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.028410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.032377] sgpool-32                  2KB          7KB
[  323.041216]  apic_timer_interrupt+0xf/0x20
[  323.041227]  </IRQ>
[  323.046690] sgpool-16                  1KB          3KB
[  323.052207] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.056442] sgpool-8                   0KB          3KB
[  323.064990] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  323.068801] mqueue_inode_cache         10KB         14KB
[  323.072657] RSP: 0000:ffff88019afff748 EFLAGS: 00000286
[  323.078026] bio_post_read_ctx         14KB         15KB
[  323.081446]  ORIG_RAX: ffffffffffffff13
[  323.085422] bio-2                     14KB         19KB
[  323.090753] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  323.090761] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  323.090769] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  323.090783] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  323.095529] jfs_mp                     7KB          7KB
[  323.099486] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  323.099510]  ? trace_hardirqs_on+0xb4/0x310
[  323.099529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.103929] nfs_commit_data            3KB          7KB
[  323.106939]  skb_clone+0x1bb/0x500
[  323.106959]  ? finish_task_switch+0x2f5/0x900
[  323.111353] nfs_write_data            34KB         37KB
[  323.114383]  ? skb_split+0x11e0/0x11e0
[  323.118628] jbd2_inode                 3KB          3KB
[  323.121733]  ? preempt_notifier_register+0x200/0x200
[  323.126232] ext4_system_zone           0KB          3KB
[  323.130357]  ? __switch_to_asm+0x34/0x70
[  323.134325] bio-1                      1KB          3KB
[  323.138632]  ? __switch_to_asm+0x34/0x70
[  323.138643]  ? __switch_to_asm+0x40/0x70
[  323.138659]  ? __switch_to_asm+0x34/0x70
[  323.142099] pid_namespace              2KB          7KB
[  323.146493]  ? __switch_to_asm+0x40/0x70
[  323.146504]  ? __switch_to_asm+0x34/0x70
[  323.146520]  ? __switch_to_asm+0x40/0x70
[  323.149885] rpc_buffers               17KB         19KB
[  323.153501]  ? __switch_to_asm+0x34/0x70
[  323.159038] rpc_tasks                  2KB          3KB
[  323.164031]  ? __switch_to_asm+0x34/0x70
[  323.167747] UNIX                       9KB         14KB
[  323.173260]  ? __switch_to_asm+0x40/0x70
[  323.178798] ip4-frags                180KB        185KB
[  323.182837]  ? __switch_to_asm+0x34/0x70
[  323.188228] tcp_bind_bucket            1KB          4KB
[  323.193055]  bpf_clone_redirect+0xb9/0x490
[  323.196847] inet_peer_cache            2KB          4KB
[  323.201960]  ? __schedule+0x874/0x1ed0
[  323.207326] ip_fib_trie               11KB         15KB
[  323.211793]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  323.217155] ip_fib_alias              50KB         55KB
[  323.221283]  ? __sched_text_start+0x8/0x8
[  323.226645] ip_dst_cache               8KB         56KB
[  323.232163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.237522] RAW                       40KB         43KB
[  323.242601]  ? retint_kernel+0x2d/0x2d
[  323.246577] UDP                       16KB         19KB
[  323.251924]  ? lock_acquire+0x1ed/0x520
[  323.256335] TCP                        8KB         16KB
[  323.261689]  ? bpf_test_run+0x32e/0x5a0
[  323.267227] hugetlbfs_inode_cache          2KB          7KB
[  323.272567]  ? lock_release+0x970/0x970
[  323.277586] fscache_cookie_jar          1KB          7KB
[  323.281017]  ? preempt_schedule+0x4d/0x60
[  323.286386] eventpoll_pwq              3KB         23KB
[  323.291213]  ? preempt_schedule_common+0x1f/0xd0
[  323.296579] eventpoll_epi              6KB         31KB
[  323.302442]  ? preempt_schedule+0x4d/0x60
[  323.307805] inotify_inode_mark          5KB         31KB
[  323.313665]  ? ___preempt_schedule+0x16/0x18
[  323.319032] request_queue            163KB        163KB
[  323.323086]  ? bpf_test_run+0x1c0/0x5a0
[  323.328460] blkdev_requests            1KB          3KB
[  323.333454]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.338818] blkdev_ioc                 5KB         23KB
[  323.343816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.348657] bio-0                     61KB        165KB
[  323.353651]  ? bpf_test_init.isra.9+0x70/0x100
[  323.359019] biovec-max              1353KB       1353KB
[  323.364009]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.369384] bio_integrity_payload          1KB          8KB
[  323.374908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.380273] khugepaged_mm_slot          0KB          7KB
[  323.385268]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.390635] dmaengine-unmap-256          2KB          6KB
[  323.396139]  ? fput+0x130/0x1a0
[  323.396153]  ? __bpf_prog_get+0x9b/0x290
[  323.396170]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.401000] dmaengine-unmap-128          1KB          3KB
[  323.406351]  ? bpf_prog_test_run+0x130/0x1a0
[  323.406383]  ? __x64_sys_bpf+0x3d8/0x510
[  323.406404]  ? bpf_prog_get+0x20/0x20
[  323.410627] dmaengine-unmap-16          0KB          4KB
[  323.412871]  ? do_syscall_64+0x1b9/0x820
[  323.418227] dmaengine-unmap-2          0KB          3KB
[  323.423135]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.428502] skbuff_fclone_cache         10KB         52KB
[  323.447394]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.447414]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.452851] skbuff_head_cache     462112KB     462112KB
[  323.458208]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.458223]  ? recalc_sigpending_tsk+0x180/0x180
[  323.458240]  ? kasan_check_write+0x14/0x20
[  323.463593] configfs_dir_cache          0KB          4KB
[  323.467565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.467595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.472945] file_lock_cache            0KB          3KB
[  323.480215] warn_alloc_show_mem: 1 callbacks suppressed
[  323.480225] Mem-Info:
[  323.487513] file_lock_ctx              0KB          3KB
[  323.494786] active_anon:51374 inactive_anon:112 isolated_anon:0
[  323.494786]  active_file:14 inactive_file:15 isolated_file:0
[  323.494786]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.494786]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  323.494786]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  323.494786]  free:13750 free_pcp:487 free_cma:0
[  323.502049] fsnotify_mark_connector          3KB         19KB
[  323.507412] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.507422] Node 0 
[  323.514688] net_namespace             51KB         51KB
[  323.519023] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.519032] lowmem_reserve[]:
[  323.524562] shmem_inode_cache       3551KB       4273KB
[  323.529903]  0 2819 6323 6323
[  323.529920] Node 0 DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  323.533463] task_delay_info           30KB        181KB
[  323.537936] lowmem_reserve[]: 0 0 3503 3503
[  323.537958] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:1120kB free_cma:0kB
[  323.543325] taskstats                  0KB          3KB
[  323.547192] lowmem_reserve[]: 0 0 0 0
[  323.547212] Node 0 DMA: 
[  323.552838] proc_dir_entry           592KB        603KB
[  323.557923] 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 
[  323.563305] pde_opener                 0KB          3KB
[  323.567344] 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[  323.572739] seq_file                   1KB         11KB
[  323.576779] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) 
[  323.580862] sigqueue                  17KB         27KB
[  323.584903] = 15908kB
[  323.584912] Node 0 
[  323.590287] kernfs_node_cache      12066KB      12092KB
[  323.594313] DMA32: 
[  323.598391] mnt_cache                 77KB         96KB
[  323.602425] 5*4kB 
[  323.607800] filp                     252KB        652KB
[  323.611828] (M) 
[  323.617202] names_cache               72KB         72KB
[  323.621232] 1*8kB 
[  323.626604] iint_cache                74KB         79KB
[  323.630632] (M) 
[  323.635985] key_jar                    3KB          7KB
[  323.640027] 3*16kB (M) 4*32kB (UM) 5*64kB (M) 5*128kB 
[  323.645420] uts_namespace              2KB          7KB
[  323.649631] (UM) 2*256kB (M) 4*512kB (UM) 3*1024kB (UM) 
[  323.655019] nsproxy                    1KB          3KB
[  323.658887] 3*2048kB (M) 3*4096kB (M) = 25228kB
[  323.658906] Node 0 Normal: 1316*4kB 
[  323.664277] vm_area_struct           364KB       1086KB
[  323.669268] (ME) 462*8kB (UMEH) 167*16kB (UMEH) 42*32kB (UMEH) 
[  323.674657] mm_struct                 53KB        175KB
[  323.678789] 4*64kB (UH) 1*128kB (U) 0*256kB 1*512kB (U) 
[  323.684176] fs_cache                   8KB         92KB
[  323.688922] 0*1024kB 0*2048kB 0*4096kB = 13872kB
[  323.688948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.688963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.694544] files_cache               30KB         97KB
[  323.698501] 4244 total pagecache pages
[  323.698508] 0 pages in swap cache
[  323.698515] Swap cache stats: add 0, delete 0, find 0/0
[  323.698519] Free swap  = 0kB
[  323.698523] Total swap = 0kB
[  323.698533] 1965979 pages RAM
[  323.703896] signal_cache             228KB        582KB
[  323.707841] 0 pages HighMem/MovableOnly
[  323.707846] 342307 pages reserved
[  323.707850] 0 pages cma reserved
[  323.707900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.713236] sighand_cache            358KB        409KB
[  323.717262] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.722922] task_struct             1039KB       1039KB
[  323.726875] syz-executor0 cpuset=syz0 mems_allowed=0
[  323.726900] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  323.726912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.732354] cred_jar                  47KB        352KB
[  323.736490] Call Trace:
[  323.736498]  <IRQ>
[  323.736521]  dump_stack+0x1c4/0x2b4
[  323.736541]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.741907] anon_vma_chain           121KB        637KB
[  323.746649]  warn_alloc.cold.119+0xb7/0x1bd
[  323.746668]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.752016] anon_vma                 118KB        242KB
[  323.756157]  ? lock_downgrade+0x900/0x900
[  323.756179]  ? trace_hardirqs_off+0xb8/0x310
[  323.761629] pid                       21KB        184KB
[  323.766034]  ? trace_hardirqs_off+0xb8/0x310
[  323.766055]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.771406] Acpi-Operand             106KB        158KB
[  323.775402]  ? warn_alloc+0x120/0x120
[  323.780752] Acpi-Namespace            19KB         23KB
[  323.785130]  ? trace_hardirqs_on+0x310/0x310
[  323.790492] numa_policy                0KB          3KB
[  323.796012]  ? warn_alloc+0x120/0x120
[  323.801880] debug_objects_cache        875KB        877KB
[  323.806431]  ? warn_alloc+0x120/0x120
[  323.806444]  ? ktime_get+0x2e1/0x440
[  323.806464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.811813] trace_event_file         258KB        258KB
[  323.816558]  ? check_preemption_disabled+0x48/0x200
[  323.816579]  ? kasan_check_read+0x11/0x20
[  323.822276] ftrace_event_field        372KB        374KB
[  323.827108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.827123]  ? should_fail+0x22d/0xd01
[  323.827142]  ? rcu_bh_qs+0xc0/0xc0
[  323.832575] pool_workqueue            69KB         72KB
[  323.838106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.838119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.838136]  ? should_fail+0x22d/0xd01
[  323.843669] task_group                 7KB          7KB
[  323.846940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.846954]  ? should_fail+0x22d/0xd01
[  323.846972]  ? rcu_idle_enter+0x4b0/0x4b0
[  323.851022] page->ptl                 72KB        620KB
[  323.855857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.861416] kmalloc-2097152         2050KB       2050KB
[  323.865795]  ? mark_held_locks+0x130/0x130
[  323.869857] kmalloc-524288          2056KB       2056KB
[  323.873636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.879085] kmalloc-262144          1290KB       1290KB
[  323.883125]  ? mark_held_locks+0x130/0x130
[  323.888490] kmalloc-131072           650KB        650KB
[  323.893832]  ? rcu_irq_exit+0xce/0x100
[  323.899382] kmalloc-65536            330KB        330KB
[  323.904301]  ? irq_exit+0xbd/0x1c0
[  323.909323] kmalloc-32768            693KB        693KB
[  323.914666]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.919681] kmalloc-16384            445KB        445KB
[  323.924419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.928652] kmalloc-8192            1897KB       1897KB
[  323.934079]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.938928] kmalloc-4096            6434KB       6434KB
[  323.944276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.949640] kmalloc-2048         2970947KB    2970947KB
[  323.954981]  ? ret_from_intr+0xb/0x1e
[  323.957404] kmalloc-1024         1572842KB    1572842KB
[  323.962773]  ? retint_kernel+0x2d/0x2d
[  323.995746] kmalloc-512             1541KB       3577KB
[  324.001604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.001621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.001639]  ? trace_hardirqs_off+0x310/0x310
[  324.029320] kmalloc-256             1773KB       2235KB
[  324.031536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.036905] kmalloc-128              464KB        952KB
[  324.062416]  __alloc_pages_nodemask+0xa80/0xde0
[  324.062434]  ? should_fail+0x22d/0xd01
[  324.065527] kmalloc-96               425KB       1844KB
[  324.070882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.070914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.074001] kmalloc-64               679KB       1324KB
[  324.101500]  ? lock_downgrade+0x900/0x900
[  324.101526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.106898] kmalloc-32               958KB       1630KB
[  324.111193]  cache_grow_begin+0x91/0x8c0
[  324.140415] kmalloc-192              799KB       1040KB
[  324.145765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.149569] kmem_cache               255KB        262KB
[  324.152224]  fallback_alloc+0x203/0x2e0
[  324.157598] Out of memory: Kill process 5813 (syz-fuzzer) score 27 or sacrifice child
[  324.162188]  ____cache_alloc_node+0x1c7/0x1e0
[  324.167703] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.172209]  kmem_cache_alloc_node+0xe3/0x730
[  324.177562] ksoftirqd/1 cpuset=
[  324.183271]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.188610] /
[  324.191024]  __alloc_skb+0x119/0x770
[  324.193250]  mems_allowed=0
[  324.198607]  ? skb_scrub_packet+0x490/0x490
[  324.856179]  ? lock_downgrade+0x900/0x900
[  324.860335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.865879]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.871335]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.876793]  ? addrconf_rs_timer+0x690/0x690
[  324.881222]  ndisc_alloc_skb+0x144/0x340
[  324.885288]  ndisc_send_rs+0x331/0x6e0
[  324.889185]  addrconf_rs_timer+0x314/0x690
[  324.893428]  ? neigh_invalidate+0x550/0x550
[  324.897752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.901997]  call_timer_fn+0x272/0x920
[  324.905885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.910121]  ? process_timeout+0x40/0x40
[  324.914181]  ? trace_hardirqs_off+0xb8/0x310
[  324.918590]  ? kasan_check_read+0x11/0x20
[  324.922742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.927148]  ? trace_hardirqs_on+0x310/0x310
[  324.931557]  ? __run_timers+0x7da/0xc70
[  324.935534]  ? lock_downgrade+0x900/0x900
[  324.939685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.944795]  ? trace_hardirqs_on+0xbd/0x310
[  324.949113]  ? kasan_check_read+0x11/0x20
[  324.953263]  ? __run_timers+0x7da/0xc70
[  324.957241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.962690]  ? kasan_check_write+0x14/0x20
[  324.966927]  ? do_raw_spin_lock+0xc1/0x200
[  324.971166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.975407]  __run_timers+0x7e5/0xc70
[  324.979230]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.984604]  ? lock_acquire+0x1ed/0x520
[  324.988581]  ? __hrtimer_run_queues+0x488/0x10d0
[  324.993338]  ? lock_release+0x970/0x970
[  324.997330]  ? trace_hardirqs_off+0xb8/0x310
[  325.001759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.006167]  ? kasan_check_write+0x14/0x20
[  325.010415]  ? pvclock_read_flags+0x160/0x160
[  325.014911]  ? lock_downgrade+0x900/0x900
[  325.019066]  ? trace_hardirqs_on+0xbd/0x310
[  325.023401]  ? kvm_sched_clock_read+0x9/0x20
[  325.027817]  ? irq_exit+0x17f/0x1c0
[  325.031447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.036985]  ? check_preemption_disabled+0x48/0x200
[  325.042000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.047543]  run_timer_softirq+0x52/0xb0
[  325.051604]  ? __this_cpu_preempt_check+0x1c/0x1f
[  325.056450]  __do_softirq+0x30b/0xad8
[  325.060263]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.065378]  ? pvclock_read_flags+0x160/0x160
[  325.069883]  ? lapic_next_event+0x5a/0x90
[  325.074034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.079569]  ? clockevents_program_event+0x140/0x370
[  325.084684]  ? kvm_clock_read+0x18/0x30
[  325.088658]  ? kvm_sched_clock_read+0x9/0x20
[  325.093065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.098604]  ? check_preemption_disabled+0x48/0x200
[  325.103631]  irq_exit+0x17f/0x1c0
[  325.107085]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.111927]  ? smp_call_function_single_interrupt+0x159/0x650
[  325.117812]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.123698]  ? interrupt_entry+0xb5/0xf0
[  325.127759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.132771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.137787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.142630]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.147642]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.152660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.158199]  ? check_preemption_disabled+0x48/0x200
[  325.163213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.168761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.173608]  apic_timer_interrupt+0xf/0x20
[  325.177838]  </IRQ>
[  325.180078] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.185009] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  325.203905] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.211615] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  325.218881] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  325.226148] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  325.233414] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  325.240682] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  325.247967]  ? trace_hardirqs_on+0xb4/0x310
[  325.252299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.257840]  skb_clone+0x1bb/0x500
[  325.261394]  ? finish_task_switch+0x2f5/0x900
[  325.265892]  ? skb_split+0x11e0/0x11e0
[  325.269779]  ? preempt_notifier_register+0x200/0x200
[  325.274884]  ? __switch_to_asm+0x34/0x70
[  325.278943]  ? __switch_to_asm+0x34/0x70
[  325.283002]  ? __switch_to_asm+0x40/0x70
[  325.287063]  ? __switch_to_asm+0x34/0x70
[  325.291123]  ? __switch_to_asm+0x40/0x70
[  325.295178]  ? __switch_to_asm+0x34/0x70
[  325.299234]  ? __switch_to_asm+0x40/0x70
[  325.303293]  ? __switch_to_asm+0x34/0x70
[  325.307352]  ? __switch_to_asm+0x34/0x70
[  325.311425]  ? __switch_to_asm+0x40/0x70
[  325.315481]  ? __switch_to_asm+0x34/0x70
[  325.319554]  bpf_clone_redirect+0xb9/0x490
[  325.323788]  ? __schedule+0x874/0x1ed0
[  325.327684]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  325.332701]  ? __sched_text_start+0x8/0x8
[  325.336848]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.341606]  ? retint_kernel+0x2d/0x2d
[  325.345503]  ? lock_acquire+0x1ed/0x520
[  325.349475]  ? bpf_test_run+0x32e/0x5a0
[  325.353453]  ? lock_release+0x970/0x970
[  325.357432]  ? preempt_schedule+0x4d/0x60
[  325.361582]  ? preempt_schedule_common+0x1f/0xd0
[  325.366339]  ? preempt_schedule+0x4d/0x60
[  325.370495]  ? ___preempt_schedule+0x16/0x18
[  325.374908]  ? bpf_test_run+0x1c0/0x5a0
[  325.378887]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.383300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.388835]  ? bpf_test_init.isra.9+0x70/0x100
[  325.393428]  ? bpf_prog_test_run_skb+0x634/0xb40
[  325.398194]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.403033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.408566]  ? fput+0x130/0x1a0
[  325.411846]  ? __bpf_prog_get+0x9b/0x290
[  325.415908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.420765]  ? bpf_prog_test_run+0x130/0x1a0
[  325.425176]  ? __x64_sys_bpf+0x3d8/0x510
[  325.429236]  ? bpf_prog_get+0x20/0x20
[  325.433053]  ? do_syscall_64+0x1b9/0x820
[  325.437115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.442481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.447436]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.452452]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.457471]  ? recalc_sigpending_tsk+0x180/0x180
[  325.462229]  ? kasan_check_write+0x14/0x20
[  325.466479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.471332]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.476710] Mem-Info:
[  325.476723] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  325.476735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.479152] active_anon:51374 inactive_anon:112 isolated_anon:0
[  325.479152]  active_file:14 inactive_file:15 isolated_file:0
[  325.479152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.479152]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  325.479152]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  325.479152]  free:13750 free_pcp:487 free_cma:0
[  325.485968] Call Trace:
[  325.495358] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.528309]  dump_stack+0x1c4/0x2b4
[  325.530869] Node 0 
[  325.558549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.562192] 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
[  325.564414]  warn_alloc.cold.119+0xb7/0x1bd
[  325.569574] lowmem_reserve[]:
[  325.595089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.599395]  0
[  325.602498]  ? lock_downgrade+0x900/0x900
[  325.607314]  2819
[  325.609114]  ? trace_hardirqs_off+0xb8/0x310
[  325.613239]  6323
[  325.615298]  ? trace_hardirqs_off+0xb8/0x310
[  325.619686]  6323
[  325.621747]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.628209]  ? warn_alloc+0x120/0x120
[  325.633041] Node 0 DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  325.636874]  ? rb_erase+0x3710/0x3710
[  325.636898]  ? warn_alloc+0x120/0x120
[  325.664397] lowmem_reserve[]:
[  325.668197]  ? warn_alloc+0x120/0x120
[  325.671976]  0
[  325.675092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.678866]  0
[  325.680673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.686183]  3503
[  325.687986]  ? should_fail+0x22d/0xd01
[  325.694017]  3503
[  325.696086]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  325.702013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.707439] Node 0 
[  325.712540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.712577] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:1120kB free_cma:0kB
[  325.714811]  ? should_fail+0x22d/0xd01
[  325.720342] lowmem_reserve[]:
[  325.748805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.752668]  0
[  325.755771]  ? should_fail+0x22d/0xd01
[  325.760854]  0
[  325.762659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.766525]  0
[  325.768329]  ? lock_downgrade+0x900/0x900
[  325.773414]  0
[  325.775239]  ? mark_held_locks+0x130/0x130
[  325.781172]  ? mark_held_locks+0x130/0x130
[  325.785396] Node 0 DMA: 
[  325.789622]  ? rcu_read_lock+0x70/0x70
[  325.789638]  ? mark_held_locks+0x130/0x130
[  325.792293] 1*4kB 
[  325.796175]  ? mark_held_locks+0x130/0x130
[  325.800395] (U) 
[  325.802542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.806755] 0*8kB 
[  325.808728]  ? try_to_wake_up+0x10a/0x12f0
[  325.813809] 0*16kB 
[  325.815954]  ? migrate_swap_stop+0x930/0x930
[  325.820165] 1*32kB 
[  325.822412]  __alloc_pages_nodemask+0xa80/0xde0
[  325.826796] (U) 
[  325.829030]  ? should_fail+0x22d/0xd01
[  325.833677] 2*64kB 
[  325.835650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.839512] (U) 
[  325.841757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.846740] 1*128kB 
[  325.848721]  ? lock_downgrade+0x900/0x900
[  325.853375] (U) 
[  325.855700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.859824] 1*256kB 
[  325.861801]  cache_grow_begin+0x91/0x8c0
[  325.867310] (U) 
[  325.869633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.873672] 0*512kB 
[  325.875663]  fallback_alloc+0x203/0x2e0
[  325.880057] 1*1024kB 
[  325.882386]  ____cache_alloc_node+0x1c7/0x1e0
[  325.886341] (U) 
[  325.888759]  kmem_cache_alloc_node+0xe3/0x730
[  325.893233] 1*2048kB 
[  325.895204]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.899677] (M) 
[  325.902085]  __alloc_skb+0x119/0x770
[  325.907163] 3*4096kB 
[  325.909134]  ? calc_wheel_index+0x220/0x220
[  325.912819] (M) 
[  325.915228]  ? skb_scrub_packet+0x490/0x490
[  325.919524] = 15908kB
[  325.921499]  ? lock_acquire+0x1ed/0x520
[  325.925813] Node 0 
[  325.928297]  ? aoecmd_cfg+0x108/0x7f0
[  325.932175] DMA32: 
[  325.934413]  ? lock_release+0x970/0x970
[  325.938191] 5*4kB 
[  325.940424]  ? mod_timer_pending+0x1530/0x1530
[  325.944385] (M) 
[  325.946536]  ? lock_downgrade+0x900/0x900
[  325.951095] 1*8kB 
[  325.953074]  ? trace_hardirqs_off+0xb8/0x310
[  325.957200] (M) 
[  325.959347]  new_skb+0x26/0x1c0
[  325.963740] 3*16kB 
[  325.965712]  aoecmd_cfg+0x279/0x7f0
[  325.968965] (M) 
[  325.971203]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  325.974804] 4*32kB 
[  325.976777]  ? lock_acquire+0x1ed/0x520
[  325.981084] (UM) 
[  325.983318]  ? call_timer_fn+0x1db/0x920
[  325.987270] 5*64kB 
[  325.989331]  ? lock_downgrade+0x900/0x900
[  325.993369] (M) 5*128kB 
[  325.995625]  discover_timer+0x50/0x60
[  325.999742] (UM) 
[  326.002407]  call_timer_fn+0x272/0x920
[  326.002423]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.006206] 2*256kB 
[  326.008266]  ? process_timeout+0x40/0x40
[  326.012130] (M) 
[  326.016971]  ? kasan_check_read+0x11/0x20
[  326.019277] 4*512kB 
[  326.023337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.025292] (UM) 
[  326.029436]  ? trace_hardirqs_on+0x310/0x310
[  326.031741] 3*1024kB 
[  326.036147]  ? __run_timers+0x7da/0xc70
[  326.038187] (UM) 
[  326.042596]  ? lock_downgrade+0x900/0x900
[  326.044996] 3*2048kB 
[  326.048981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.051023] (M) 
[  326.055168]  ? trace_hardirqs_on+0xbd/0x310
[  326.057559] 3*4096kB 
[  326.062656]  ? kasan_check_read+0x11/0x20
[  326.064609] (M) 
[  326.068927]  ? __run_timers+0x7da/0xc70
[  326.071317] = 25228kB
[  326.075463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.077436] Node 0 
[  326.081412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.083800] Normal: 
[  326.089247]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.091465] 1316*4kB 
[  326.097004]  __run_timers+0x7e5/0xc70
[  326.099303] (ME) 
[  326.104146]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.106528] 462*8kB 
[  326.110324]  ? lock_downgrade+0x900/0x900
[  326.112375] (UMEH) 
[  326.117735]  ? finish_task_switch+0x1b5/0x900
[  326.120036] 167*16kB 
[  326.124178]  ? trace_hardirqs_on+0xbd/0x310
[  326.126395] (UMEH) 
[  326.130885]  ? kasan_check_read+0x11/0x20
[  326.133279] 42*32kB 
[  326.137598]  ? finish_task_switch+0x1f5/0x900
[  326.139810] (UMEH) 
[  326.143955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.146254] 4*64kB 
[  326.150742]  ? compat_start_thread+0x80/0x80
[  326.152957] (UH) 
[  326.158404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.158429]  ? pvclock_read_flags+0x160/0x160
[  326.160640] 1*128kB 
[  326.165045]  ? __switch_to_asm+0x34/0x70
[  326.167086] (U) 
[  326.172619]  ? __switch_to_asm+0x34/0x70
[  326.177094] 0*256kB 
[  326.179414]  ? __switch_to_asm+0x40/0x70
[  326.183445] 1*512kB (U) 
[  326.185424]  ? __switch_to_asm+0x40/0x70
[  326.189464] 0*1024kB 
[  326.191799]  ? __switch_to_asm+0x34/0x70
[  326.195842] 0*2048kB 
[  326.198512]  ? __switch_to_asm+0x40/0x70
[  326.202551] 0*4096kB 
[  326.204956]  ? trace_hardirqs_on+0xbd/0x310
[  326.208995] = 13872kB
[  326.211411]  ? kvm_sched_clock_read+0x9/0x20
[  326.215457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.217857]  ? run_ksoftirqd+0x94/0x100
[  326.222174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.224573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.228957] 4244 total pagecache pages
[  326.237792]  ? check_preemption_disabled+0x48/0x200
[  326.241742] 0 pages in swap cache
[  326.250310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.255829] Swap cache stats: add 0, delete 0, find 0/0
[  326.259710]  run_timer_softirq+0x52/0xb0
[  326.264709] Free swap  = 0kB
[  326.268159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.273675] Total swap = 0kB
[  326.279044]  __do_softirq+0x30b/0xad8
[  326.283081] 1965979 pages RAM
[  326.286095]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.290912] 0 pages HighMem/MovableOnly
[  326.293928]  ? trace_hardirqs_off+0xb8/0x310
[  326.297704] 342307 pages reserved
[  326.300806]  ? schedule+0x108/0x460
[  326.305884] 0 pages cma reserved
[  326.309861]  ? run_ksoftirqd+0x40/0x100
[  326.314332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.317722]  ? trace_hardirqs_off+0xb8/0x310
[  326.317736]  ? smpboot_thread_fn+0x68b/0xa00
[  326.317753]  ? trace_hardirqs_on+0x310/0x310
[  326.321451] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.324753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.328706] syz-executor0 cpuset=
[  326.335196]  ? check_preemption_disabled+0x48/0x200
[  326.339576] syz0
[  326.343990]  ? takeover_tasklets+0xa90/0xa90
[  326.348399]  mems_allowed=0
[  326.358874]  run_ksoftirqd+0x94/0x100
[  326.385903]  smpboot_thread_fn+0x68b/0xa00
[  326.390141]  ? sort_range+0x30/0x30
[  326.393772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.398877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.404420]  ? __kthread_parkme+0xfb/0x1a0
[  326.408662]  kthread+0x35a/0x420
[  326.412039]  ? sort_range+0x30/0x30
[  326.415667]  ? kthread_bind+0x40/0x40
[  326.419468]  ret_from_fork+0x3a/0x50
[  326.423186] Mem-Info:
[  326.423199] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  326.423210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.425628] active_anon:51374 inactive_anon:112 isolated_anon:0
[  326.425628]  active_file:14 inactive_file:15 isolated_file:0
[  326.425628]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.425628]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  326.425628]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  326.425628]  free:13750 free_pcp:487 free_cma:0
[  326.432878] Call Trace:
[  326.442277] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.475208]  <IRQ>
[  326.477781] Node 0 
[  326.505455]  dump_stack+0x1c4/0x2b4
[  326.507609] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  326.509818]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.513436] lowmem_reserve[]:
[  326.538941]  warn_alloc.cold.119+0xb7/0x1bd
[  326.544106]  0
[  326.547217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.551515]  2819
[  326.553315]  ? lock_downgrade+0x900/0x900
[  326.558135]  6323
[  326.560206]  ? trace_hardirqs_off+0xb8/0x310
[  326.564330]  6323
[  326.566403]  ? trace_hardirqs_off+0xb8/0x310
[  326.572844]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.577231] Node 0 DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  326.582093]  ? warn_alloc+0x120/0x120
[  326.582110]  ? warn_alloc+0x120/0x120
[  326.609416] lowmem_reserve[]:
[  326.613223]  ? warn_alloc+0x120/0x120
[  326.616994]  0
[  326.620101]  ? mark_held_locks+0x130/0x130
[  326.623876]  0
[  326.625678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.629894]  3503
[  326.631691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.637204]  3503
[  326.639267]  ? should_fail+0x22d/0xd01
[  326.646840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.650708] Node 0 
[  326.655802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.655839] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  326.658045]  ? should_fail+0x22d/0xd01
[  326.663561] lowmem_reserve[]:
[  326.691933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.695800]  0
[  326.698918]  ? should_fail+0x22d/0xd01
[  326.704003]  0
[  326.705806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.709670]  0
[  326.711469]  ? mark_held_locks+0x130/0x130
[  326.716549]  0
[  326.718353]  ? mark_held_locks+0x130/0x130
[  326.724385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.728600] Node 0 DMA: 
[  326.734132]  ? mark_held_locks+0x130/0x130
[  326.734149]  ? trace_hardirqs_on+0x310/0x310
[  326.736811] 1*4kB 
[  326.741044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.745445] (U) 
[  326.747591]  ? wq_watchdog_touch+0x9c/0xfe
[  326.753111] 0*8kB 
[  326.755086]  ? io_serial_in+0x11/0x90
[  326.759297] 0*16kB 
[  326.761443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.765223] 1*32kB 
[  326.767468]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.772978] (U) 
[  326.775218]  __alloc_pages_nodemask+0xa80/0xde0
[  326.780294] 2*64kB 
[  326.782268]  ? should_fail+0x22d/0xd01
[  326.786917] (U) 
[  326.789155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.793019] 1*128kB 
[  326.795007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.800472] (U) 1*256kB 
[  326.802811]  ? lock_downgrade+0x900/0x900
[  326.807456] (U) 
[  326.810126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.814248] 0*512kB 
[  326.816223]  cache_grow_begin+0x91/0x8c0
[  326.821735] 1*1024kB 
[  326.824057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.828117] (U) 
[  326.830528]  fallback_alloc+0x203/0x2e0
[  326.834920] 1*2048kB 
[  326.836894]  ____cache_alloc_node+0x1c7/0x1e0
[  326.840848] (M) 
[  326.843271]  kmem_cache_alloc_node+0xe3/0x730
[  326.847738] 3*4096kB 
[  326.849711]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.854192] (M) 
[  326.856601]  __alloc_skb+0x119/0x770
[  326.860812] = 15908kB
[  326.862781]  ? skb_scrub_packet+0x490/0x490
[  326.866475] Node 0 
[  326.868884]  ? lock_downgrade+0x900/0x900
[  326.873194] DMA32: 
[  326.875438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.879560] 5*4kB 
[  326.881796]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.887314] (M) 
[  326.889460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.894894] 1*8kB 
[  326.896867]  ? addrconf_rs_timer+0x690/0x690
[  326.902304] (M) 
[  326.904454]  ndisc_alloc_skb+0x144/0x340
[  326.908835] 3*16kB 
[  326.910810]  ndisc_send_rs+0x331/0x6e0
[  326.914845] (M) 
[  326.917096]  addrconf_rs_timer+0x314/0x690
[  326.920951] 4*32kB (UM) 
[  326.922943]  ? neigh_invalidate+0x550/0x550
[  326.927241] 5*64kB 
[  326.929913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.934211] (M) 
[  326.936458]  call_timer_fn+0x272/0x920
[  326.940662] 5*128kB 
[  326.942661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.946541] (UM) 
[  326.948865]  ? process_timeout+0x40/0x40
[  326.953075] 2*256kB 
[  326.955152]  ? trace_hardirqs_off+0xb8/0x310
[  326.959197] (M) 
[  326.961520]  ? kasan_check_read+0x11/0x20
[  326.965912] 4*512kB 
[  326.967888]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.972016] (UM) 
[  326.974337]  ? trace_hardirqs_on+0x310/0x310
[  326.978724] 3*1024kB 
[  326.980787]  ? __run_timers+0x7da/0xc70
[  326.985171] (UM) 
[  326.987582]  ? lock_downgrade+0x900/0x900
[  326.991553] 3*2048kB 
[  326.993612]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.997733] (M) 3*4096kB (M) 
[  327.000156]  ? trace_hardirqs_on+0xbd/0x310
[  327.005236] = 25228kB
[  327.008336]  ? kasan_check_read+0x11/0x20
[  327.012639] Node 0 
[  327.015053]  ? __run_timers+0x7da/0xc70
[  327.019179] Normal: 
[  327.021418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.025379] 1316*4kB 
[  327.027718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.033140] (ME) 
[  327.035554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.041069] 462*8kB 
[  327.043132]  __run_timers+0x7e5/0xc70
[  327.047340] (UMEH) 
[  327.049677]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.053447] 167*16kB 
[  327.055679]  ? lock_acquire+0x1ed/0x520
[  327.061016] (UMEH) 
[  327.063426]  ? __hrtimer_run_queues+0x488/0x10d0
[  327.067391] 42*32kB (UMEH) 
[  327.069636]  ? lock_release+0x970/0x970
[  327.074377] 4*64kB 
[  327.077315]  ? trace_hardirqs_off+0xb8/0x310
[  327.081267] (UH) 
[  327.083502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.087894] 1*128kB 
[  327.089946]  ? kasan_check_write+0x14/0x20
[  327.094331] (U) 
[  327.096657]  ? pvclock_read_flags+0x160/0x160
[  327.100881] 0*256kB 
[  327.102853]  ? lock_downgrade+0x900/0x900
[  327.107327] 1*512kB 
[  327.109645]  ? trace_hardirqs_on+0xbd/0x310
[  327.113768] (U) 
[  327.116099]  ? kvm_sched_clock_read+0x9/0x20
[  327.120391] 0*1024kB 0*2048kB 
[  327.122394]  ? irq_exit+0x17f/0x1c0
[  327.126774] 0*4096kB 
[  327.129974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.133574] = 13872kB
[  327.135985]  ? check_preemption_disabled+0x48/0x200
[  327.141503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.143909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.148911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.157742]  run_timer_softirq+0x52/0xb0
[  327.163257] 4244 total pagecache pages
[  327.171831]  ? __this_cpu_preempt_check+0x1c/0x1f
[  327.175877] 0 pages in swap cache
[  327.179764]  __do_softirq+0x30b/0xad8
[  327.184586] Swap cache stats: add 0, delete 0, find 0/0
[  327.188037]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.191815] Free swap  = 0kB
[  327.197172]  ? pvclock_read_flags+0x160/0x160
[  327.202257] Total swap = 0kB
[  327.205269]  ? lapic_next_event+0x5a/0x90
[  327.209766] 1965979 pages RAM
[  327.212784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.216913] 0 pages HighMem/MovableOnly
[  327.220013]  ? clockevents_program_event+0x140/0x370
[  327.225529] 342307 pages reserved
[  327.229516]  ? kvm_clock_read+0x18/0x30
[  327.234589] 0 pages cma reserved
[  327.238040]  ? kvm_sched_clock_read+0x9/0x20
[  327.242057] aoe: skb alloc failure
[  327.245358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.249800] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.253289]  ? check_preemption_disabled+0x48/0x200
[  327.258803] ksoftirqd/1 cpuset=
[  327.269115]  irq_exit+0x17f/0x1c0
[  327.274100] /
[  327.277423]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.280862]  mems_allowed=0
[  327.282576]  ? smp_call_function_single_interrupt+0x159/0x650
[  327.296192]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.302074]  ? interrupt_entry+0xb5/0xf0
[  327.306143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.311159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.316181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.321024]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.326037]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.331053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.336592]  ? check_preemption_disabled+0x48/0x200
[  327.341610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.347157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.352007]  apic_timer_interrupt+0xf/0x20
[  327.356236]  </IRQ>
[  327.358495] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  327.363429] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  327.382328] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  327.390054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  327.397324] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  327.404598] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  327.411864] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  327.419134] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  327.426428]  ? trace_hardirqs_on+0xb4/0x310
[  327.430763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.436317]  skb_clone+0x1bb/0x500
[  327.439854]  ? finish_task_switch+0x2f5/0x900
[  327.444347]  ? skb_split+0x11e0/0x11e0
[  327.448252]  ? preempt_notifier_register+0x200/0x200
[  327.453372]  ? __switch_to_asm+0x34/0x70
[  327.457439]  ? __switch_to_asm+0x34/0x70
[  327.461502]  ? __switch_to_asm+0x40/0x70
[  327.465563]  ? __switch_to_asm+0x34/0x70
[  327.469621]  ? __switch_to_asm+0x40/0x70
[  327.473680]  ? __switch_to_asm+0x34/0x70
[  327.477735]  ? __switch_to_asm+0x40/0x70
[  327.481793]  ? __switch_to_asm+0x34/0x70
[  327.485851]  ? __switch_to_asm+0x34/0x70
[  327.489912]  ? __switch_to_asm+0x40/0x70
[  327.493983]  ? __switch_to_asm+0x34/0x70
[  327.498054]  bpf_clone_redirect+0xb9/0x490
[  327.502300]  ? __schedule+0x874/0x1ed0
[  327.506195]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  327.511211]  ? __sched_text_start+0x8/0x8
[  327.515377]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.520146]  ? retint_kernel+0x2d/0x2d
[  327.524042]  ? lock_acquire+0x1ed/0x520
[  327.528012]  ? bpf_test_run+0x32e/0x5a0
[  327.532013]  ? lock_release+0x970/0x970
[  327.535994]  ? preempt_schedule+0x4d/0x60
[  327.540149]  ? preempt_schedule_common+0x1f/0xd0
[  327.544905]  ? preempt_schedule+0x4d/0x60
[  327.549053]  ? ___preempt_schedule+0x16/0x18
[  327.553466]  ? bpf_test_run+0x1c0/0x5a0
[  327.557454]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.561864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.567404]  ? bpf_test_init.isra.9+0x70/0x100
[  327.571993]  ? bpf_prog_test_run_skb+0x634/0xb40
[  327.576751]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.581593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.587126]  ? fput+0x130/0x1a0
[  327.590422]  ? __bpf_prog_get+0x9b/0x290
[  327.594483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.599327]  ? bpf_prog_test_run+0x130/0x1a0
[  327.603735]  ? __x64_sys_bpf+0x3d8/0x510
[  327.607797]  ? bpf_prog_get+0x20/0x20
[  327.611617]  ? do_syscall_64+0x1b9/0x820
[  327.615685]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.621047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.625978]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.631002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.636017]  ? recalc_sigpending_tsk+0x180/0x180
[  327.640774]  ? kasan_check_write+0x14/0x20
[  327.645016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.649870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.655265] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  327.655319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.662126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.662130] Call Trace:
[  327.662152]  dump_stack+0x1c4/0x2b4
[  327.662171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.668704] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.678004]  warn_alloc.cold.119+0xb7/0x1bd
[  327.680562] syz-executor0 cpuset=
[  327.684187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.689353] syz0
[  327.700126]  ? lock_downgrade+0x900/0x900
[  327.704433]  mems_allowed=0
[  327.707882]  ? trace_hardirqs_off+0xb8/0x310
[  327.726145]  ? trace_hardirqs_off+0xb8/0x310
[  327.730558]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.735419]  ? warn_alloc+0x120/0x120
[  327.739225]  ? rb_erase+0x3710/0x3710
[  327.743024]  ? warn_alloc+0x120/0x120
[  327.746826]  ? warn_alloc+0x120/0x120
[  327.750643]  ? mark_held_locks+0x130/0x130
[  327.754885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.760434]  ? should_fail+0x22d/0xd01
[  327.764334]  ? put_dec_trunc8+0x273/0x300
[  327.768506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.773608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.779148]  ? should_fail+0x22d/0xd01
[  327.783035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.788572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.793671]  ? should_fail+0x22d/0xd01
[  327.797562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.802670]  ? mark_held_locks+0x130/0x130
[  327.806908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.812446]  ? mark_held_locks+0x130/0x130
[  327.816683]  ? lock_downgrade+0x900/0x900
[  327.820831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.826381]  ? trace_hardirqs_off+0xb8/0x310
[  327.830787]  ? kasan_check_read+0x11/0x20
[  327.834945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.839353]  ? trace_hardirqs_on+0x310/0x310
[  327.843776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.849325]  ? wq_watchdog_touch+0x9c/0xfe
[  327.853567]  ? io_serial_in+0x11/0x90
[  327.857384]  ? retint_kernel+0x2d/0x2d
[  327.861273]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.866206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.870959]  ? trace_hardirqs_off+0x310/0x310
[  327.875461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.880570]  __alloc_pages_nodemask+0xa80/0xde0
[  327.885241]  ? should_fail+0x22d/0xd01
[  327.889131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.894164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.898834]  ? lock_downgrade+0x900/0x900
[  327.902986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.908526]  cache_grow_begin+0x91/0x8c0
[  327.912586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.917004]  fallback_alloc+0x203/0x2e0
[  327.920983]  ____cache_alloc_node+0x1c7/0x1e0
[  327.925484]  kmem_cache_alloc_node+0xe3/0x730
[  327.929977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.935109]  __alloc_skb+0x119/0x770
[  327.938823]  ? calc_wheel_index+0x220/0x220
[  327.943180]  ? skb_scrub_packet+0x490/0x490
[  327.947553]  ? vprintk_default+0x28/0x30
[  327.951626]  ? vprintk_func+0x85/0x181
[  327.955532]  ? printk+0xa7/0xcf
[  327.958810]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  327.963571]  ? trace_hardirqs_off+0xb8/0x310
[  327.967986]  new_skb+0x26/0x1c0
[  327.971272]  aoecmd_cfg+0x279/0x7f0
[  327.974911]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  327.979234]  ? lock_acquire+0x1ed/0x520
[  327.983207]  ? call_timer_fn+0x1db/0x920
[  327.987264]  ? lock_downgrade+0x900/0x900
[  327.991430]  discover_timer+0x50/0x60
[  327.995236]  call_timer_fn+0x272/0x920
[  327.999120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.003966]  ? process_timeout+0x40/0x40
[  328.008031]  ? kasan_check_read+0x11/0x20
[  328.012185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.016616]  ? trace_hardirqs_on+0x310/0x310
[  328.021030]  ? __run_timers+0x7da/0xc70
[  328.025004]  ? lock_downgrade+0x900/0x900
[  328.029156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.034259]  ? trace_hardirqs_on+0xbd/0x310
[  328.038589]  ? kasan_check_read+0x11/0x20
[  328.042746]  ? __run_timers+0x7da/0xc70
[  328.046720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.052176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.057715]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.062557]  __run_timers+0x7e5/0xc70
[  328.066377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.071747]  ? lock_downgrade+0x900/0x900
[  328.075925]  ? finish_task_switch+0x1b5/0x900
[  328.080429]  ? trace_hardirqs_on+0xbd/0x310
[  328.084758]  ? kasan_check_read+0x11/0x20
[  328.089004]  ? finish_task_switch+0x1f5/0x900
[  328.093510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.098961]  ? compat_start_thread+0x80/0x80
[  328.103382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.108934]  ? pvclock_read_flags+0x160/0x160
[  328.113426]  ? __switch_to_asm+0x34/0x70
[  328.117487]  ? __switch_to_asm+0x34/0x70
[  328.121570]  ? __switch_to_asm+0x40/0x70
[  328.125631]  ? __switch_to_asm+0x40/0x70
[  328.129687]  ? __switch_to_asm+0x34/0x70
[  328.133761]  ? __switch_to_asm+0x40/0x70
[  328.137824]  ? trace_hardirqs_on+0xbd/0x310
[  328.142144]  ? kvm_sched_clock_read+0x9/0x20
[  328.146551]  ? run_ksoftirqd+0x94/0x100
[  328.150527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.156066]  ? check_preemption_disabled+0x48/0x200
[  328.161080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.166625]  run_timer_softirq+0x52/0xb0
[  328.170689]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.175533]  __do_softirq+0x30b/0xad8
[  328.179341]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.184464]  ? trace_hardirqs_off+0xb8/0x310
[  328.188882]  ? schedule+0x108/0x460
[  328.192524]  ? run_ksoftirqd+0x40/0x100
[  328.196505]  ? trace_hardirqs_off+0xb8/0x310
[  328.200918]  ? smpboot_thread_fn+0x68b/0xa00
[  328.205324]  ? trace_hardirqs_on+0x310/0x310
[  328.209731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.215298]  ? check_preemption_disabled+0x48/0x200
[  328.220315]  ? takeover_tasklets+0xa90/0xa90
[  328.224753]  run_ksoftirqd+0x94/0x100
[  328.228561]  smpboot_thread_fn+0x68b/0xa00
[  328.232796]  ? sort_range+0x30/0x30
[  328.236422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.241526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.247060]  ? __kthread_parkme+0xfb/0x1a0
[  328.251299]  kthread+0x35a/0x420
[  328.254666]  ? sort_range+0x30/0x30
[  328.258294]  ? kthread_bind+0x40/0x40
[  328.262096]  ret_from_fork+0x3a/0x50
[  328.265817] warn_alloc_show_mem: 1 callbacks suppressed
[  328.265830] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  328.265831] Mem-Info:
[  328.265862] active_anon:51374 inactive_anon:112 isolated_anon:0
[  328.265862]  active_file:14 inactive_file:15 isolated_file:0
[  328.265862]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.265862]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  328.265862]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  328.265862]  free:13750 free_pcp:487 free_cma:0
[  328.271230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.278510] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.280919] Call Trace:
[  328.313870] Node 0 
[  328.323215]  <IRQ>
[  328.350901] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.353454]  dump_stack+0x1c4/0x2b4
[  328.355666] lowmem_reserve[]:
[  328.357814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.383292]  0
[  328.386925]  warn_alloc.cold.119+0xb7/0x1bd
[  328.390001]  2819
[  328.395187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.396973]  6323
[  328.401294]  ? lock_downgrade+0x900/0x900
[  328.403329]  6323
[  328.408202]  ? trace_hardirqs_off+0xb8/0x310
[  328.410240] Node 0 
[  328.414397]  ? trace_hardirqs_off+0xb8/0x310
[  328.416470] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  328.420847]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.423074] lowmem_reserve[]:
[  328.427493]  ? warn_alloc+0x120/0x120
[  328.454177]  0
[  328.459023]  ? trace_hardirqs_on+0x310/0x310
[  328.462107]  0
[  328.465906]  ? warn_alloc+0x120/0x120
[  328.467688]  3503
[  328.472094]  ? warn_alloc+0x120/0x120
[  328.473882]  3503
[  328.477679]  ? ktime_get+0x2e1/0x440
[  328.483516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.485555] Node 0 
[  328.489269]  ? check_preemption_disabled+0x48/0x200
[  328.494808] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  328.497016]  ? kasan_check_read+0x11/0x20
[  328.502008] lowmem_reserve[]:
[  328.530394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.534522]  0
[  328.537628]  ? should_fail+0x22d/0xd01
[  328.543140]  0
[  328.544943]  ? rcu_bh_qs+0xc0/0xc0
[  328.548802]  0 0
[  328.550621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.556111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.561204] Node 0 
[  328.566733]  ? should_fail+0x22d/0xd01
[  328.566736] DMA: 1*4kB 
[  328.568979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.572844] (U) 
[  328.575437]  ? should_fail+0x22d/0xd01
[  328.580525] 0*8kB 
[  328.582505]  ? rcu_idle_enter+0x4b0/0x4b0
[  328.586372] 0*16kB 
[  328.588534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.592662] 1*32kB 
[  328.594915]  ? mark_held_locks+0x130/0x130
[  328.599989] (U) 
[  328.602226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.606446] 2*64kB 
[  328.608422]  ? mark_held_locks+0x130/0x130
[  328.613939] (U) 
[  328.616175]  ? rcu_irq_exit+0xce/0x100
[  328.620402] 1*128kB 
[  328.622400]  ? irq_exit+0xbd/0x1c0
[  328.626256] (U) 
[  328.628578]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.632091] 1*256kB 
[  328.634065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.639056] (U) 
[  328.641386]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.645771] 0*512kB 
[  328.647742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.653604] 1*1024kB 
[  328.655924]  ? ret_from_intr+0xb/0x1e
[  328.661440] (U) 
[  328.663852]  ? retint_kernel+0x2d/0x2d
[  328.667635] 1*2048kB 
[  328.669611]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.673477] (M) 
[  328.675888]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.680797] 3*4096kB 
[  328.682768]  ? trace_hardirqs_off+0x310/0x310
[  328.687503] (M) 
[  328.689906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.689929]  __alloc_pages_nodemask+0xa80/0xde0
[  328.694395] = 15908kB
[  328.694404] Node 0 
[  328.696403]  ? should_fail+0x22d/0xd01
[  328.701479] DMA32: 
[  328.706141]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.708532] 5*4kB 
[  328.710776]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.714626] (M) 
[  328.716860]  ? lock_downgrade+0x900/0x900
[  328.721851] 1*8kB 
[  328.724039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.728684] (M) 
[  328.730657]  cache_grow_begin+0x91/0x8c0
[  328.734782] 3*16kB 
[  328.736928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.742440] (M) 
[  328.744417]  fallback_alloc+0x203/0x2e0
[  328.748455] 4*32kB 
[  328.752772]  ____cache_alloc_node+0x1c7/0x1e0
[  328.757155] (UM) 
[  328.759130]  kmem_cache_alloc_node+0xe3/0x730
[  328.763079] 5*64kB 
[  328.765314]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.769787] (M) 
[  328.771850]  __alloc_skb+0x119/0x770
[  328.776324] 5*128kB 
[  328.778556]  ? skb_scrub_packet+0x490/0x490
[  328.782765] (UM) 
[  328.784745]  ? lock_downgrade+0x900/0x900
[  328.788434] 2*256kB 
[  328.791595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.795896] (M) 
[  328.797960]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.802556] 4*512kB (UM) 
[  328.804892]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.810415] 3*1024kB 
[  328.812407]  ? addrconf_rs_timer+0x690/0x690
[  328.817824] (UM) 
[  328.820591]  ndisc_alloc_skb+0x144/0x340
[  328.826013] 3*2048kB 
[  328.828423]  ndisc_send_rs+0x331/0x6e0
[  328.832804] (M) 
[  328.834864]  addrconf_rs_timer+0x314/0x690
[  328.838909] 3*4096kB 
[  328.841317]  ? neigh_invalidate+0x550/0x550
[  328.845178] (M) 
[  328.847153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.851371] = 25228kB
[  328.853787]  call_timer_fn+0x272/0x920
[  328.858080] Node 0 
[  328.860054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.864267] Normal: 
[  328.866676]  ? process_timeout+0x40/0x40
[  328.870537] 1316*4kB 
[  328.872772]  ? trace_hardirqs_off+0xb8/0x310
[  328.876986] (ME) 
[  328.879308]  ? kasan_check_read+0x11/0x20
[  328.883353] 462*8kB 
[  328.885774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.890157] (UMEH) 
[  328.892218]  ? trace_hardirqs_on+0x310/0x310
[  328.896343] 167*16kB 
[  328.898678]  ? __run_timers+0x7da/0xc70
[  328.903064] (UMEH) 
[  328.905303]  ? lock_downgrade+0x900/0x900
[  328.909688] 42*32kB 
[  328.912133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.916087] (UMEH) 
[  328.918320]  ? trace_hardirqs_on+0xbd/0x310
[  328.922444] 4*64kB 
[  328.924760]  ? kasan_check_read+0x11/0x20
[  328.929844] (UH) 
[  328.932078]  ? __run_timers+0x7da/0xc70
[  328.932099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.936394] 1*128kB (U) 
[  328.938633]  ? kasan_check_write+0x14/0x20
[  328.942897] 0*256kB 
[  328.945188]  ? do_raw_spin_lock+0xc1/0x200
[  328.949348] 1*512kB 
[  328.954807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.957452] (U) 
[  328.961683]  __run_timers+0x7e5/0xc70
[  328.964188] 0*1024kB 0*2048kB 
[  328.968437]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.970735] 0*4096kB 
[  328.974963]  ? lock_acquire+0x1ed/0x520
[  328.977157] = 13872kB
[  328.980955]  ? __hrtimer_run_queues+0x488/0x10d0
[  328.984549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.989925]  ? lock_release+0x970/0x970
[  328.992552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.996545]  ? trace_hardirqs_off+0xb8/0x310
[  328.999148] 4244 total pagecache pages
[  329.003909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.012723] 0 pages in swap cache
[  329.016690]  ? kasan_check_write+0x14/0x20
[  329.025248] Swap cache stats: add 0, delete 0, find 0/0
[  329.029651]  ? pvclock_read_flags+0x160/0x160
[  329.033527] Free swap  = 0kB
[  329.037932]  ? lock_downgrade+0x900/0x900
[  329.041372] Total swap = 0kB
[  329.045610]  ? trace_hardirqs_on+0xbd/0x310
[  329.051036] 1965979 pages RAM
[  329.055527]  ? kvm_sched_clock_read+0x9/0x20
[  329.058525] 0 pages HighMem/MovableOnly
[  329.062668]  ? irq_exit+0x17f/0x1c0
[  329.065660] 342307 pages reserved
[  329.069982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.073068] 0 pages cma reserved
[  329.077474]  ? check_preemption_disabled+0x48/0x200
[  329.081477] aoe: skb alloc failure
[  329.085041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.088524] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.094016]  run_timer_softirq+0x52/0xb0
[  329.097357] ksoftirqd/1 cpuset=
[  329.102396]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.105908] /
[  329.111442]  __do_softirq+0x30b/0xad8
[  329.121732]  mems_allowed=0
[  329.125791]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.147379]  ? pvclock_read_flags+0x160/0x160
[  329.151880]  ? lapic_next_event+0x5a/0x90
[  329.156033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.161569]  ? clockevents_program_event+0x140/0x370
[  329.166676]  ? kvm_clock_read+0x18/0x30
[  329.170647]  ? kvm_sched_clock_read+0x9/0x20
[  329.175054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.180620]  ? check_preemption_disabled+0x48/0x200
[  329.185648]  irq_exit+0x17f/0x1c0
[  329.189101]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.193943]  ? smp_call_function_single_interrupt+0x159/0x650
[  329.199832]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.205717]  ? interrupt_entry+0xb5/0xf0
[  329.209781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.214797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.219861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.224704]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.229720]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.234747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.240282]  ? check_preemption_disabled+0x48/0x200
[  329.245302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.250846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.255691]  apic_timer_interrupt+0xf/0x20
[  329.259915]  </IRQ>
[  329.262152] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.267080] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  329.285976] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.293684] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  329.300950] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  329.308214] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  329.315499] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  329.322767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  329.330055]  ? trace_hardirqs_on+0xb4/0x310
[  329.334396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.339944]  skb_clone+0x1bb/0x500
[  329.343484]  ? finish_task_switch+0x2f5/0x900
[  329.347988]  ? skb_split+0x11e0/0x11e0
[  329.351877]  ? preempt_notifier_register+0x200/0x200
[  329.356981]  ? __switch_to_asm+0x34/0x70
[  329.361044]  ? __switch_to_asm+0x34/0x70
[  329.365101]  ? __switch_to_asm+0x40/0x70
[  329.369156]  ? __switch_to_asm+0x34/0x70
[  329.373216]  ? __switch_to_asm+0x40/0x70
[  329.377271]  ? __switch_to_asm+0x34/0x70
[  329.381328]  ? __switch_to_asm+0x40/0x70
[  329.385400]  ? __switch_to_asm+0x34/0x70
[  329.389463]  ? __switch_to_asm+0x34/0x70
[  329.393519]  ? __switch_to_asm+0x40/0x70
[  329.397579]  ? __switch_to_asm+0x34/0x70
[  329.401647]  bpf_clone_redirect+0xb9/0x490
[  329.405884]  ? __schedule+0x874/0x1ed0
[  329.409780]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  329.414803]  ? __sched_text_start+0x8/0x8
[  329.418952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.423712]  ? retint_kernel+0x2d/0x2d
[  329.427608]  ? lock_acquire+0x1ed/0x520
[  329.431580]  ? bpf_test_run+0x32e/0x5a0
[  329.435558]  ? lock_release+0x970/0x970
[  329.439536]  ? preempt_schedule+0x4d/0x60
[  329.443685]  ? preempt_schedule_common+0x1f/0xd0
[  329.448464]  ? preempt_schedule+0x4d/0x60
[  329.452697]  ? ___preempt_schedule+0x16/0x18
[  329.457110]  ? bpf_test_run+0x1c0/0x5a0
[  329.461089]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.465501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.471035]  ? bpf_test_init.isra.9+0x70/0x100
[  329.475622]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.480396]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.485240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.490772]  ? fput+0x130/0x1a0
[  329.494051]  ? __bpf_prog_get+0x9b/0x290
[  329.498114]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.502952]  ? bpf_prog_test_run+0x130/0x1a0
[  329.507372]  ? __x64_sys_bpf+0x3d8/0x510
[  329.511437]  ? bpf_prog_get+0x20/0x20
[  329.515247]  ? do_syscall_64+0x1b9/0x820
[  329.519304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.524670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.529598]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.534614]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.539633]  ? recalc_sigpending_tsk+0x180/0x180
[  329.544405]  ? kasan_check_write+0x14/0x20
[  329.548642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.553487]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.558867] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  329.558920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.565728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.572267] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.581546] Call Trace:
[  329.592021] syz-executor0 cpuset=syz0
[  329.594925]  dump_stack+0x1c4/0x2b4
[  329.594943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.598727]  mems_allowed=0
[  329.602351]  warn_alloc.cold.119+0xb7/0x1bd
[  329.614761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.619605]  ? lock_downgrade+0x900/0x900
[  329.623757]  ? trace_hardirqs_off+0xb8/0x310
[  329.628169]  ? trace_hardirqs_off+0xb8/0x310
[  329.632585]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.637447]  ? warn_alloc+0x120/0x120
[  329.641246]  ? rb_erase+0x3710/0x3710
[  329.645050]  ? warn_alloc+0x120/0x120
[  329.648858]  ? warn_alloc+0x120/0x120
[  329.652670]  ? mark_held_locks+0x130/0x130
[  329.656914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.662468]  ? should_fail+0x22d/0xd01
[  329.666353]  ? put_dec_trunc8+0x273/0x300
[  329.670513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.675618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.681156]  ? should_fail+0x22d/0xd01
[  329.685046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.690583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.695946]  ? should_fail+0x22d/0xd01
[  329.699842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.704951]  ? mark_held_locks+0x130/0x130
[  329.709187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.714723]  ? mark_held_locks+0x130/0x130
[  329.718960]  ? lock_downgrade+0x900/0x900
[  329.723109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.728652]  ? trace_hardirqs_off+0xb8/0x310
[  329.733057]  ? kasan_check_read+0x11/0x20
[  329.737204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.741614]  ? trace_hardirqs_on+0x310/0x310
[  329.746024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.751560]  ? wq_watchdog_touch+0x9c/0xfe
[  329.755801]  ? io_serial_in+0x11/0x90
[  329.759602]  ? retint_kernel+0x2d/0x2d
[  329.763490]  ? trace_hardirqs_on_caller+0xc0/0x310
[  329.768593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.773351]  ? trace_hardirqs_off+0x310/0x310
[  329.777852]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.782959]  __alloc_pages_nodemask+0xa80/0xde0
[  329.787627]  ? should_fail+0x22d/0xd01
[  329.791520]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.796552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.801223]  ? lock_downgrade+0x900/0x900
[  329.805382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.810930]  cache_grow_begin+0x91/0x8c0
[  329.814992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.819407]  fallback_alloc+0x203/0x2e0
[  329.823396]  ____cache_alloc_node+0x1c7/0x1e0
[  329.827903]  kmem_cache_alloc_node+0xe3/0x730
[  329.832402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.837511]  __alloc_skb+0x119/0x770
[  329.841223]  ? calc_wheel_index+0x220/0x220
[  329.845547]  ? skb_scrub_packet+0x490/0x490
[  329.849876]  ? vprintk_default+0x28/0x30
[  329.853937]  ? vprintk_func+0x85/0x181
[  329.857838]  ? printk+0xa7/0xcf
[  329.861139]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.865901]  ? trace_hardirqs_off+0xb8/0x310
[  329.870314]  new_skb+0x26/0x1c0
[  329.873597]  aoecmd_cfg+0x279/0x7f0
[  329.877233]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  329.881568]  ? lock_acquire+0x1ed/0x520
[  329.885557]  ? call_timer_fn+0x1db/0x920
[  329.889618]  ? lock_downgrade+0x900/0x900
[  329.893812]  discover_timer+0x50/0x60
[  329.897612]  call_timer_fn+0x272/0x920
[  329.901500]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.906350]  ? process_timeout+0x40/0x40
[  329.910419]  ? kasan_check_read+0x11/0x20
[  329.914570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.918980]  ? trace_hardirqs_on+0x310/0x310
[  329.923397]  ? __run_timers+0x7da/0xc70
[  329.927397]  ? lock_downgrade+0x900/0x900
[  329.931551]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.936656]  ? trace_hardirqs_on+0xbd/0x310
[  329.940976]  ? kasan_check_read+0x11/0x20
[  329.945124]  ? __run_timers+0x7da/0xc70
[  329.949098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.954552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.960092]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.964934]  __run_timers+0x7e5/0xc70
[  329.968742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.974107]  ? lock_downgrade+0x900/0x900
[  329.978252]  ? finish_task_switch+0x1b5/0x900
[  329.982750]  ? trace_hardirqs_on+0xbd/0x310
[  329.987069]  ? kasan_check_read+0x11/0x20
[  329.991219]  ? finish_task_switch+0x1f5/0x900
[  329.995713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.001183]  ? compat_start_thread+0x80/0x80
[  330.005597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.011147]  ? pvclock_read_flags+0x160/0x160
[  330.016250]  ? __switch_to_asm+0x34/0x70
[  330.020310]  ? __switch_to_asm+0x34/0x70
[  330.024373]  ? __switch_to_asm+0x40/0x70
[  330.028464]  ? __switch_to_asm+0x40/0x70
[  330.032528]  ? __switch_to_asm+0x34/0x70
[  330.036588]  ? __switch_to_asm+0x40/0x70
[  330.040654]  ? trace_hardirqs_on+0xbd/0x310
[  330.044979]  ? kvm_sched_clock_read+0x9/0x20
[  330.049394]  ? run_ksoftirqd+0x94/0x100
[  330.053379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.058923]  ? check_preemption_disabled+0x48/0x200
[  330.063936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.069478]  run_timer_softirq+0x52/0xb0
[  330.073539]  ? __this_cpu_preempt_check+0x1c/0x1f
[  330.078390]  __do_softirq+0x30b/0xad8
[  330.082200]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.087299]  ? trace_hardirqs_off+0xb8/0x310
[  330.091716]  ? schedule+0x108/0x460
[  330.095349]  ? run_ksoftirqd+0x40/0x100
[  330.099333]  ? trace_hardirqs_off+0xb8/0x310
[  330.103748]  ? smpboot_thread_fn+0x68b/0xa00
[  330.108154]  ? trace_hardirqs_on+0x310/0x310
[  330.112566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.118104]  ? check_preemption_disabled+0x48/0x200
[  330.123124]  ? takeover_tasklets+0xa90/0xa90
[  330.127539]  run_ksoftirqd+0x94/0x100
[  330.131370]  smpboot_thread_fn+0x68b/0xa00
[  330.135611]  ? sort_range+0x30/0x30
[  330.139242]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.144354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.149910]  ? __kthread_parkme+0xfb/0x1a0
[  330.154177]  kthread+0x35a/0x420
[  330.157543]  ? sort_range+0x30/0x30
[  330.161164]  ? kthread_bind+0x40/0x40
[  330.164976]  ret_from_fork+0x3a/0x50
[  330.168694] warn_alloc_show_mem: 1 callbacks suppressed
[  330.168707] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  330.168709] Mem-Info:
[  330.168739] active_anon:51374 inactive_anon:112 isolated_anon:0
[  330.168739]  active_file:14 inactive_file:15 isolated_file:0
[  330.168739]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.168739]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  330.168739]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  330.168739]  free:13750 free_pcp:487 free_cma:0
[  330.174084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.181370] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.183772] Call Trace:
[  330.216727] Node 0 
[  330.226073]  <IRQ>
[  330.253758] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.256327]  dump_stack+0x1c4/0x2b4
[  330.258536] lowmem_reserve[]:
[  330.260687]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.286159]  0 2819
[  330.289804]  warn_alloc.cold.119+0xb7/0x1bd
[  330.292882]  6323
[  330.298066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.300281]  6323
[  330.304603]  ? lock_downgrade+0x900/0x900
[  330.311483]  ? trace_hardirqs_off+0xb8/0x310
[  330.313542] Node 0 
[  330.317686]  ? trace_hardirqs_off+0xb8/0x310
[  330.322105] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  330.324315]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.328699] lowmem_reserve[]:
[  330.355443]  ? warn_alloc+0x120/0x120
[  330.360255]  0
[  330.363354]  ? trace_hardirqs_on+0x310/0x310
[  330.367138]  0
[  330.368945]  ? warn_alloc+0x120/0x120
[  330.373329]  3503
[  330.375130]  ? warn_alloc+0x120/0x120
[  330.378911]  3503
[  330.380975]  ? ktime_get+0x2e1/0x440
[  330.386815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.390508] Node 0 
[  330.396039]  ? check_preemption_disabled+0x48/0x200
[  330.396071] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  330.396079] lowmem_reserve[]:
[  330.398308]  ? kasan_check_read+0x11/0x20
[  330.403301]  0
[  330.431676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.434761]  0
[  330.438913]  ? should_fail+0x22d/0xd01
[  330.440689]  0
[  330.446225]  ? rcu_bh_qs+0xc0/0xc0
[  330.448004]  0
[  330.451889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.457223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.459002] Node 0 
[  330.464100]  ? should_fail+0x22d/0xd01
[  330.469612] DMA: 
[  330.471848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.475710] 1*4kB 
[  330.477770]  ? should_fail+0x22d/0xd01
[  330.482848] (U) 
[  330.484997]  ? rcu_idle_enter+0x4b0/0x4b0
[  330.488861] 0*8kB 
[  330.490832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.494955] 0*16kB 
[  330.497103]  ? mark_held_locks+0x130/0x130
[  330.502184] 1*32kB 
[  330.504420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.508626] (U) 
[  330.510861]  ? mark_held_locks+0x130/0x130
[  330.516381] 2*64kB 
[  330.518358]  ? rcu_irq_exit+0xce/0x100
[  330.522574] (U) 
[  330.524811]  ? irq_exit+0xbd/0x1c0
[  330.528675] 1*128kB 
[  330.530652]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  330.534163] (U) 
[  330.536487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.541485] 1*256kB 
[  330.543460]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.547842] (U) 
[  330.550161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.556013] 0*512kB 1*1024kB 
[  330.557996]  ? ret_from_intr+0xb/0x1e
[  330.563506] (U) 
[  330.566612]  ? retint_kernel+0x2d/0x2d
[  330.570400] 1*2048kB 
[  330.572385]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.576247] (M) 
[  330.578661]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.583583] 3*4096kB 
[  330.585557]  ? trace_hardirqs_off+0x310/0x310
[  330.590295] (M) 
[  330.592702]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.597173] = 15908kB
[  330.599155]  __alloc_pages_nodemask+0xa80/0xde0
[  330.604226] Node 0 
[  330.606635]  ? should_fail+0x22d/0xd01
[  330.611287] DMA32: 
[  330.613521]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.617399] 5*4kB 
[  330.619645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.624629] (M) 
[  330.626782]  ? lock_downgrade+0x900/0x900
[  330.631423] 1*8kB 
[  330.633408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.637522] (M) 
[  330.639667]  cache_grow_begin+0x91/0x8c0
[  330.645181] 3*16kB 
[  330.647153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.651189] (M) 
[  330.653432]  fallback_alloc+0x203/0x2e0
[  330.657814] 4*32kB (UM) 
[  330.659804]  ____cache_alloc_node+0x1c7/0x1e0
[  330.663755] 5*64kB 
[  330.666427]  kmem_cache_alloc_node+0xe3/0x730
[  330.670903] (M) 
[  330.673137]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.677610] 5*128kB 
[  330.679584]  __alloc_skb+0x119/0x770
[  330.683792] (UM) 
[  330.686109]  ? skb_scrub_packet+0x490/0x490
[  330.689801] 2*256kB 
[  330.691862]  ? lock_downgrade+0x900/0x900
[  330.696155] (M) 
[  330.698477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.702602] 4*512kB 
[  330.704572]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.710082] (UM) 
[  330.712409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.717831] 3*1024kB 
[  330.719889]  ? addrconf_rs_timer+0x690/0x690
[  330.725316] (UM) 
[  330.727728]  ndisc_alloc_skb+0x144/0x340
[  330.732119] 3*2048kB 
[  330.734187]  ndisc_send_rs+0x331/0x6e0
[  330.738225] (M) 
[  330.740636]  addrconf_rs_timer+0x314/0x690
[  330.744504] 3*4096kB 
[  330.746485]  ? neigh_invalidate+0x550/0x550
[  330.750692] (M) 
[  330.753098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.757401] = 25228kB
[  330.759396]  call_timer_fn+0x272/0x920
[  330.763591] Node 0 
[  330.766000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.769860] Normal: 
[  330.772092]  ? process_timeout+0x40/0x40
[  330.776309] 1316*4kB 
[  330.778632]  ? trace_hardirqs_off+0xb8/0x310
[  330.782669] (ME) 
[  330.785080]  ? kasan_check_read+0x11/0x20
[  330.789466] 462*8kB 
[  330.791524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.795648] (UMEH) 
[  330.797977]  ? trace_hardirqs_on+0x310/0x310
[  330.802818] 167*16kB (UMEH) 
[  330.805068]  ? __run_timers+0x7da/0xc70
[  330.809450] 42*32kB 
[  330.812461]  ? lock_downgrade+0x900/0x900
[  330.816419] (UMEH) 
[  330.818750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.822870] 4*64kB 
[  330.825105]  ? trace_hardirqs_on+0xbd/0x310
[  330.830179] (UH) 
[  330.832416]  ? kasan_check_read+0x11/0x20
[  330.836713] 1*128kB 
[  330.838774]  ? __run_timers+0x7da/0xc70
[  330.842903] (U) 
[  330.845227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.849179] 0*256kB 
[  330.851157]  ? kasan_check_write+0x14/0x20
[  330.856585] 1*512kB 
[  330.858911]  ? do_raw_spin_lock+0xc1/0x200
[  330.863112] (U) 0*1024kB 0*2048kB 
[  330.865452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.869663] 0*4096kB 
[  330.873197]  __run_timers+0x7e5/0xc70
[  330.877407] = 13872kB
[  330.879820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.883597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.886000]  ? lock_acquire+0x1ed/0x520
[  330.891356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.900190]  ? __hrtimer_run_queues+0x488/0x10d0
[  330.904146] 4244 total pagecache pages
[  330.912808]  ? lock_release+0x970/0x970
[  330.917544] 0 pages in swap cache
[  330.921425]  ? trace_hardirqs_off+0xb8/0x310
[  330.925390] Swap cache stats: add 0, delete 0, find 0/0
[  330.928837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.933221] Free swap  = 0kB
[  330.938579]  ? kasan_check_write+0x14/0x20
[  330.942972] Total swap = 0kB
[  330.945997]  ? pvclock_read_flags+0x160/0x160
[  330.950215] 1965979 pages RAM
[  330.953249]  ? lock_downgrade+0x900/0x900
[  330.957716] 0 pages HighMem/MovableOnly
[  330.957725] 342307 pages reserved
[  330.960830]  ? trace_hardirqs_on+0xbd/0x310
[  330.964948] 0 pages cma reserved
[  330.965008] aoe: skb alloc failure
[  330.968943]  ? kvm_sched_clock_read+0x9/0x20
[  330.968959]  ? irq_exit+0x17f/0x1c0
[  330.968977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.972434] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.976732]  ? check_preemption_disabled+0x48/0x200
[  330.980079] ksoftirqd/1 cpuset=
[  330.983618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.988004] /
[  330.991630]  run_timer_softirq+0x52/0xb0
[  330.997156]  mems_allowed=0
[  331.007465]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.034730]  __do_softirq+0x30b/0xad8
[  331.038542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.043650]  ? pvclock_read_flags+0x160/0x160
[  331.048145]  ? lapic_next_event+0x5a/0x90
[  331.052399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.057942]  ? clockevents_program_event+0x140/0x370
[  331.063052]  ? kvm_clock_read+0x18/0x30
[  331.067042]  ? kvm_sched_clock_read+0x9/0x20
[  331.071454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.076993]  ? check_preemption_disabled+0x48/0x200
[  331.082021]  irq_exit+0x17f/0x1c0
[  331.085474]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.090314]  ? smp_call_function_single_interrupt+0x159/0x650
[  331.096201]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.102085]  ? interrupt_entry+0xb5/0xf0
[  331.106151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.111166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.116185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.121028]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.126039]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.131056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.136593]  ? check_preemption_disabled+0x48/0x200
[  331.141607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.147152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.152002]  apic_timer_interrupt+0xf/0x20
[  331.156230]  </IRQ>
[  331.158477] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.163410] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  331.182308] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.190015] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  331.197286] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  331.204554] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  331.211817] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  331.219082] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  331.226376]  ? trace_hardirqs_on+0xb4/0x310
[  331.230711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.236254]  skb_clone+0x1bb/0x500
[  331.239791]  ? finish_task_switch+0x2f5/0x900
[  331.244299]  ? skb_split+0x11e0/0x11e0
[  331.248185]  ? preempt_notifier_register+0x200/0x200
[  331.253285]  ? __switch_to_asm+0x34/0x70
[  331.257346]  ? __switch_to_asm+0x34/0x70
[  331.261444]  ? __switch_to_asm+0x40/0x70
[  331.265502]  ? __switch_to_asm+0x34/0x70
[  331.269564]  ? __switch_to_asm+0x40/0x70
[  331.273625]  ? __switch_to_asm+0x34/0x70
[  331.277697]  ? __switch_to_asm+0x40/0x70
[  331.281758]  ? __switch_to_asm+0x34/0x70
[  331.285820]  ? __switch_to_asm+0x34/0x70
[  331.289875]  ? __switch_to_asm+0x40/0x70
[  331.293936]  ? __switch_to_asm+0x34/0x70
[  331.298014]  bpf_clone_redirect+0xb9/0x490
[  331.302249]  ? __schedule+0x874/0x1ed0
[  331.306137]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  331.311158]  ? __sched_text_start+0x8/0x8
[  331.315306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.320066]  ? retint_kernel+0x2d/0x2d
[  331.323965]  ? lock_acquire+0x1ed/0x520
[  331.327936]  ? bpf_test_run+0x32e/0x5a0
[  331.331915]  ? lock_release+0x970/0x970
[  331.335889]  ? preempt_schedule+0x4d/0x60
[  331.340042]  ? preempt_schedule_common+0x1f/0xd0
[  331.344798]  ? preempt_schedule+0x4d/0x60
[  331.348945]  ? ___preempt_schedule+0x16/0x18
[  331.353375]  ? bpf_test_run+0x1c0/0x5a0
[  331.357372]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.361791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.367341]  ? bpf_test_init.isra.9+0x70/0x100
[  331.371934]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.376696]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.381545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.387095]  ? fput+0x130/0x1a0
[  331.390381]  ? __bpf_prog_get+0x9b/0x290
[  331.394469]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.399310]  ? bpf_prog_test_run+0x130/0x1a0
[  331.403725]  ? __x64_sys_bpf+0x3d8/0x510
[  331.407787]  ? bpf_prog_get+0x20/0x20
[  331.411601]  ? do_syscall_64+0x1b9/0x820
[  331.415663]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.421026]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.425957]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.430974]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.435992]  ? recalc_sigpending_tsk+0x180/0x180
[  331.440746]  ? kasan_check_write+0x14/0x20
[  331.444986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.449832]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.455206] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  331.455259] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.462051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.462056] Call Trace:
[  331.462077]  dump_stack+0x1c4/0x2b4
[  331.462096]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.468632] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.477929]  warn_alloc.cold.119+0xb7/0x1bd
[  331.480488] syz-executor0 cpuset=
[  331.484114]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.489277] syz0
[  331.499760]  ? lock_downgrade+0x900/0x900
[  331.504059]  mems_allowed=0
[  331.507510]  ? trace_hardirqs_off+0xb8/0x310
[  331.525734]  ? trace_hardirqs_off+0xb8/0x310
[  331.530147]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.535010]  ? warn_alloc+0x120/0x120
[  331.538813]  ? rb_erase+0x3710/0x3710
[  331.542611]  ? warn_alloc+0x120/0x120
[  331.546412]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  331.552212]  ? warn_alloc+0x120/0x120
[  331.556017]  ? mark_held_locks+0x130/0x130
[  331.560257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.565792]  ? should_fail+0x22d/0xd01
[  331.569678]  ? put_dec_trunc8+0x273/0x300
[  331.573827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.578927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.584462]  ? should_fail+0x22d/0xd01
[  331.588353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.593909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.599014]  ? should_fail+0x22d/0xd01
[  331.602907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.608014]  ? mark_held_locks+0x130/0x130
[  331.612245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.617784]  ? mark_held_locks+0x130/0x130
[  331.622016]  ? lock_downgrade+0x900/0x900
[  331.626182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.631724]  ? trace_hardirqs_off+0xb8/0x310
[  331.636145]  ? kasan_check_read+0x11/0x20
[  331.640297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.644703]  ? trace_hardirqs_on+0x310/0x310
[  331.649109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.654645]  ? wq_watchdog_touch+0x9c/0xfe
[  331.658879]  ? io_serial_in+0x11/0x90
[  331.662681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.668224]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.673335]  __alloc_pages_nodemask+0xa80/0xde0
[  331.678014]  ? should_fail+0x22d/0xd01
[  331.681931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.686952]  ? kasan_check_write+0x14/0x20
[  331.691199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.696137]  ? lock_downgrade+0x900/0x900
[  331.700289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.705830]  cache_grow_begin+0x91/0x8c0
[  331.709898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.714309]  fallback_alloc+0x203/0x2e0
[  331.718287]  ____cache_alloc_node+0x1c7/0x1e0
[  331.722810]  kmem_cache_alloc_node+0xe3/0x730
[  331.727304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.732498]  __alloc_skb+0x119/0x770
[  331.736217]  ? calc_wheel_index+0x220/0x220
[  331.740539]  ? skb_scrub_packet+0x490/0x490
[  331.744866]  ? vprintk_default+0x28/0x30
[  331.748937]  ? vprintk_func+0x85/0x181
[  331.752822]  ? printk+0xa7/0xcf
[  331.756098]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.760855]  ? trace_hardirqs_off+0xb8/0x310
[  331.765266]  new_skb+0x26/0x1c0
[  331.768545]  aoecmd_cfg+0x279/0x7f0
[  331.772178]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.776504]  ? lock_acquire+0x1ed/0x520
[  331.780482]  ? call_timer_fn+0x1db/0x920
[  331.784542]  ? lock_downgrade+0x900/0x900
[  331.788702]  discover_timer+0x50/0x60
[  331.792501]  call_timer_fn+0x272/0x920
[  331.796401]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.801246]  ? process_timeout+0x40/0x40
[  331.805304]  ? kasan_check_read+0x11/0x20
[  331.809453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.813860]  ? trace_hardirqs_on+0x310/0x310
[  331.818277]  ? __run_timers+0x7da/0xc70
[  331.822256]  ? lock_downgrade+0x900/0x900
[  331.826411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.831515]  ? trace_hardirqs_on+0xbd/0x310
[  331.835832]  ? kasan_check_read+0x11/0x20
[  331.839980]  ? __run_timers+0x7da/0xc70
[  331.843953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.849410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.854954]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.859800]  __run_timers+0x7e5/0xc70
[  331.863608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.868969]  ? lock_downgrade+0x900/0x900
[  331.873117]  ? finish_task_switch+0x1b5/0x900
[  331.877614]  ? trace_hardirqs_on+0xbd/0x310
[  331.881935]  ? kasan_check_read+0x11/0x20
[  331.886081]  ? finish_task_switch+0x1f5/0x900
[  331.890579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.896029]  ? compat_start_thread+0x80/0x80
[  331.900438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.905985]  ? pvclock_read_flags+0x160/0x160
[  331.910498]  ? __switch_to_asm+0x34/0x70
[  331.914568]  ? __switch_to_asm+0x34/0x70
[  331.918628]  ? __switch_to_asm+0x40/0x70
[  331.923292]  ? __switch_to_asm+0x40/0x70
[  331.927348]  ? __switch_to_asm+0x34/0x70
[  331.931421]  ? __switch_to_asm+0x40/0x70
[  331.935498]  ? trace_hardirqs_on+0xbd/0x310
[  331.939818]  ? kvm_sched_clock_read+0x9/0x20
[  331.944227]  ? run_ksoftirqd+0x94/0x100
[  331.948204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.953783]  ? check_preemption_disabled+0x48/0x200
[  331.958798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.964341]  run_timer_softirq+0x52/0xb0
[  331.968415]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.973258]  __do_softirq+0x30b/0xad8
[  331.977065]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.982164]  ? trace_hardirqs_off+0xb8/0x310
[  331.986578]  ? schedule+0x108/0x460
[  331.990212]  ? run_ksoftirqd+0x40/0x100
[  331.994200]  ? trace_hardirqs_off+0xb8/0x310
[  331.998612]  ? smpboot_thread_fn+0x68b/0xa00
[  332.003023]  ? trace_hardirqs_on+0x310/0x310
[  332.007436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.012984]  ? check_preemption_disabled+0x48/0x200
[  332.018000]  ? takeover_tasklets+0xa90/0xa90
[  332.022414]  run_ksoftirqd+0x94/0x100
[  332.026214]  smpboot_thread_fn+0x68b/0xa00
[  332.030451]  ? sort_range+0x30/0x30
[  332.034077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.039184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.044724]  ? __kthread_parkme+0xfb/0x1a0
[  332.048959]  kthread+0x35a/0x420
[  332.052334]  ? sort_range+0x30/0x30
[  332.055973]  ? kthread_bind+0x40/0x40
[  332.059780]  ret_from_fork+0x3a/0x50
[  332.063504] warn_alloc_show_mem: 1 callbacks suppressed
[  332.063517] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  332.063519] Mem-Info:
[  332.063549] active_anon:51374 inactive_anon:112 isolated_anon:0
[  332.063549]  active_file:14 inactive_file:15 isolated_file:0
[  332.063549]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.063549]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  332.063549]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  332.063549]  free:13750 free_pcp:487 free_cma:0
[  332.068901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.076178] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.078579] Call Trace:
[  332.111539] Node 0 
[  332.120888]  <IRQ>
[  332.148577] 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
[  332.151144]  dump_stack+0x1c4/0x2b4
[  332.153347] lowmem_reserve[]:
[  332.155503]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.180979]  0
[  332.184609]  warn_alloc.cold.119+0xb7/0x1bd
[  332.187687]  2819
[  332.192872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.194652]  6323
[  332.198970]  ? lock_downgrade+0x900/0x900
[  332.201008]  6323
[  332.205851]  ? trace_hardirqs_off+0xb8/0x310
[  332.207913] Node 0 
[  332.212059]  ? trace_hardirqs_off+0xb8/0x310
[  332.214126] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  332.218513]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.220727] lowmem_reserve[]:
[  332.225146]  ? warn_alloc+0x120/0x120
[  332.251834]  0 0
[  332.256681]  ? trace_hardirqs_on+0x310/0x310
[  332.259763]  3503
[  332.263556]  ? warn_alloc+0x120/0x120
[  332.265511]  3503
[  332.269915]  ? warn_alloc+0x120/0x120
[  332.275751]  ? ktime_get+0x2e1/0x440
[  332.277793] Node 0 
[  332.281591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.285305] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  332.287535]  ? check_preemption_disabled+0x48/0x200
[  332.293059] lowmem_reserve[]:
[  332.321424]  ? kasan_check_read+0x11/0x20
[  332.326424]  0
[  332.329535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.333663]  0
[  332.335469]  ? should_fail+0x22d/0xd01
[  332.340980]  0
[  332.342780]  ? rcu_bh_qs+0xc0/0xc0
[  332.346642]  0
[  332.348443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.353760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.358838] Node 0 
[  332.364377]  ? should_fail+0x22d/0xd01
[  332.364380] DMA: 1*4kB 
[  332.366636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.370501] (U) 
[  332.373085]  ? should_fail+0x22d/0xd01
[  332.378175] 0*8kB 
[  332.380147]  ? rcu_idle_enter+0x4b0/0x4b0
[  332.384008] 0*16kB 
[  332.386154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.390287] 1*32kB (U) 
[  332.392539]  ? mark_held_locks+0x130/0x130
[  332.397620] 2*64kB 
[  332.400199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.404413] (U) 
[  332.406651]  ? mark_held_locks+0x130/0x130
[  332.412169] 1*128kB 
[  332.414143]  ? rcu_irq_exit+0xce/0x100
[  332.418352] (U) 
[  332.420683]  ? irq_exit+0xbd/0x1c0
[  332.424550] 1*256kB 
[  332.426533]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  332.430046] (U) 
[  332.432458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.437457] 0*512kB 
[  332.439431]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.443815] 1*1024kB 
[  332.446135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.451994] (U) 
[  332.454406]  ? ret_from_intr+0xb/0x1e
[  332.459921] 1*2048kB 
[  332.461894]  ? retint_kernel+0x2d/0x2d
[  332.465677] (M) 
[  332.468085]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.471946] 3*4096kB 
[  332.473921]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.478823] (M) 
[  332.481231]  ? trace_hardirqs_off+0x310/0x310
[  332.486000] = 15908kB
[  332.487982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.492455] Node 0 
[  332.494866]  __alloc_pages_nodemask+0xa80/0xde0
[  332.499939] DMA32: 
[  332.502174]  ? should_fail+0x22d/0xd01
[  332.506816] 5*4kB 
[  332.509050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.512915] (M) 
[  332.515074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.520054] 1*8kB 
[  332.522027]  ? lock_downgrade+0x900/0x900
[  332.526669] (M) 
[  332.528819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.532939] 3*16kB 
[  332.534916]  cache_grow_begin+0x91/0x8c0
[  332.540426] (M) 
[  332.542663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.546697] 4*32kB 
[  332.548668]  fallback_alloc+0x203/0x2e0
[  332.553053] (UM) 
[  332.555287]  ____cache_alloc_node+0x1c7/0x1e0
[  332.559238] 5*64kB 
[  332.561297]  kmem_cache_alloc_node+0xe3/0x730
[  332.565764] (M) 
[  332.568002]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.572474] 5*128kB 
[  332.574450]  __alloc_skb+0x119/0x770
[  332.578662] (UM) 
[  332.580982]  ? skb_scrub_packet+0x490/0x490
[  332.584674] 2*256kB 
[  332.586734]  ? lock_downgrade+0x900/0x900
[  332.591029] (M) 
[  332.593349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.597479] 4*512kB 
[  332.599473]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.604986] (UM) 
[  332.607308]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.612734] 3*1024kB 
[  332.614797]  ? addrconf_rs_timer+0x690/0x690
[  332.620221] (UM) 
[  332.622636]  ndisc_alloc_skb+0x144/0x340
[  332.627019] 3*2048kB 
[  332.629076]  ndisc_send_rs+0x331/0x6e0
[  332.633111] (M) 
[  332.635516]  addrconf_rs_timer+0x314/0x690
[  332.639391] 3*4096kB 
[  332.641382]  ? neigh_invalidate+0x550/0x550
[  332.645619] (M) 
[  332.648028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.652327] = 25228kB
[  332.654303]  call_timer_fn+0x272/0x920
[  332.658553] Node 0 
[  332.660958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.664835] Normal: 
[  332.667070]  ? process_timeout+0x40/0x40
[  332.671284] 1316*4kB 
[  332.673609]  ? trace_hardirqs_off+0xb8/0x310
[  332.677649] (ME) 
[  332.680054]  ? kasan_check_read+0x11/0x20
[  332.684443] 462*8kB 
[  332.686511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.690633] (UMEH) 
[  332.692954]  ? trace_hardirqs_on+0x310/0x310
[  332.697341] 167*16kB 
[  332.699581]  ? __run_timers+0x7da/0xc70
[  332.703962] (UMEH) 
[  332.706377]  ? lock_downgrade+0x900/0x900
[  332.710326] 42*32kB 
[  332.712561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.716682] (UMEH) 
[  332.719002]  ? trace_hardirqs_on+0xbd/0x310
[  332.724093] 4*64kB 
[  332.726325]  ? kasan_check_read+0x11/0x20
[  332.730621] (UH) 
[  332.732858]  ? __run_timers+0x7da/0xc70
[  332.736980] 1*128kB 
[  332.739037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.742987] (U) 
[  332.745305]  ? kasan_check_write+0x14/0x20
[  332.750732] 0*256kB 
[  332.752703]  ? do_raw_spin_lock+0xc1/0x200
[  332.756916] 1*512kB 
[  332.759237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.763445] (U) 
[  332.765765]  __run_timers+0x7e5/0xc70
[  332.769977] 0*1024kB 
[  332.771953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.775728] 0*2048kB 
[  332.778136]  ? lock_acquire+0x1ed/0x520
[  332.783537] 0*4096kB 
[  332.785943]  ? __hrtimer_run_queues+0x488/0x10d0
[  332.789898] = 13872kB
[  332.792300]  ? lock_release+0x970/0x970
[  332.797036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.799670]  ? trace_hardirqs_off+0xb8/0x310
[  332.799690]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.799700]  ? kasan_check_write+0x14/0x20
[  332.799711]  ? pvclock_read_flags+0x160/0x160
[  332.799718]  ? lock_downgrade+0x900/0x900
[  332.799729]  ? trace_hardirqs_on+0xbd/0x310
[  332.799737]  ? kvm_sched_clock_read+0x9/0x20
[  332.799746]  ? irq_exit+0x17f/0x1c0
[  332.799755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.799764]  ? check_preemption_disabled+0x48/0x200
[  332.799771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.799782]  run_timer_softirq+0x52/0xb0
[  332.799791]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.799799]  __do_softirq+0x30b/0xad8
[  332.799811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.799820]  ? pvclock_read_flags+0x160/0x160
[  332.799827]  ? lapic_next_event+0x5a/0x90
[  332.799835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.799844]  ? clockevents_program_event+0x140/0x370
[  332.799853]  ? kvm_clock_read+0x18/0x30
[  332.799860]  ? kvm_sched_clock_read+0x9/0x20
[  332.799868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.799876]  ? check_preemption_disabled+0x48/0x200
[  332.799887]  irq_exit+0x17f/0x1c0
[  332.799899]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.799912]  ? smp_call_function_single_interrupt+0x159/0x650
[  332.799930]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.803900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.812730]  ? interrupt_entry+0xb5/0xf0
[  332.817119] 4244 total pagecache pages
[  332.821523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.825732] 0 pages in swap cache
[  332.830223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.834360] Swap cache stats: add 0, delete 0, find 0/0
[  332.838694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.843077] Free swap  = 0kB
[  332.846709]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.852222] Total swap = 0kB
[  332.857229]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.862740] 1965979 pages RAM
[  332.866797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.871612] 0 pages HighMem/MovableOnly
[  332.875417]  ? check_preemption_disabled+0x48/0x200
[  332.880499] 342307 pages reserved
[  332.884987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.889112] 0 pages cma reserved
[  332.894645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.899772] aoe: skb alloc failure
[  332.903692]  apic_timer_interrupt+0xf/0x20
[  332.908121] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.913598]  </IRQ>
[  332.918598] ksoftirqd/1 cpuset=
[  332.922051] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.926864] /
[  332.932742] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  332.938606]  mems_allowed=0
[  332.947166] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.089037] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  333.096305] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  333.103569] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  333.110836] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  333.118098] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  333.125400]  ? trace_hardirqs_on+0xb4/0x310
[  333.129732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.135278]  skb_clone+0x1bb/0x500
[  333.138820]  ? finish_task_switch+0x2f5/0x900
[  333.143316]  ? skb_split+0x11e0/0x11e0
[  333.147204]  ? preempt_notifier_register+0x200/0x200
[  333.152329]  ? __switch_to_asm+0x34/0x70
[  333.156406]  ? __switch_to_asm+0x34/0x70
[  333.160466]  ? __switch_to_asm+0x40/0x70
[  333.164526]  ? __switch_to_asm+0x34/0x70
[  333.168581]  ? __switch_to_asm+0x40/0x70
[  333.172641]  ? __switch_to_asm+0x34/0x70
[  333.176700]  ? __switch_to_asm+0x40/0x70
[  333.180761]  ? __switch_to_asm+0x34/0x70
[  333.184821]  ? __switch_to_asm+0x34/0x70
[  333.188881]  ? __switch_to_asm+0x40/0x70
[  333.192946]  ? __switch_to_asm+0x34/0x70
[  333.197012]  bpf_clone_redirect+0xb9/0x490
[  333.201247]  ? __schedule+0x874/0x1ed0
[  333.205140]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  333.210155]  ? __sched_text_start+0x8/0x8
[  333.214305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.219065]  ? retint_kernel+0x2d/0x2d
[  333.222976]  ? lock_acquire+0x1ed/0x520
[  333.226949]  ? bpf_test_run+0x32e/0x5a0
[  333.230926]  ? lock_release+0x970/0x970
[  333.234897]  ? preempt_schedule+0x4d/0x60
[  333.239050]  ? preempt_schedule_common+0x1f/0xd0
[  333.243810]  ? preempt_schedule+0x4d/0x60
[  333.247975]  ? ___preempt_schedule+0x16/0x18
[  333.252405]  ? bpf_test_run+0x1c0/0x5a0
[  333.256399]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.260816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.266347]  ? bpf_test_init.isra.9+0x70/0x100
[  333.270942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.275701]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.280542]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.286077]  ? fput+0x130/0x1a0
[  333.289355]  ? __bpf_prog_get+0x9b/0x290
[  333.293431]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.298270]  ? bpf_prog_test_run+0x130/0x1a0
[  333.302685]  ? __x64_sys_bpf+0x3d8/0x510
[  333.306743]  ? bpf_prog_get+0x20/0x20
[  333.310556]  ? do_syscall_64+0x1b9/0x820
[  333.314614]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.319975]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.324927]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.329942]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.334958]  ? recalc_sigpending_tsk+0x180/0x180
[  333.339713]  ? kasan_check_write+0x14/0x20
[  333.343949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.348799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.354178] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  333.354232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.361023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.361028] Call Trace:
[  333.361050]  dump_stack+0x1c4/0x2b4
[  333.361069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.367602] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.376907]  warn_alloc.cold.119+0xb7/0x1bd
[  333.379458] syz-executor0 cpuset=
[  333.383081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.388243] syz0
[  333.398724]  ? lock_downgrade+0x900/0x900
[  333.403032]  mems_allowed=0
[  333.406484]  ? trace_hardirqs_off+0xb8/0x310
[  333.424706]  ? trace_hardirqs_off+0xb8/0x310
[  333.429119]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.433980]  ? warn_alloc+0x120/0x120
[  333.437782]  ? rb_erase+0x3710/0x3710
[  333.441585]  ? warn_alloc+0x120/0x120
[  333.445391]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  333.451192]  ? warn_alloc+0x120/0x120
[  333.454995]  ? mark_held_locks+0x130/0x130
[  333.459230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.464765]  ? should_fail+0x22d/0xd01
[  333.468653]  ? put_dec_trunc8+0x273/0x300
[  333.472804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.477917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.483477]  ? should_fail+0x22d/0xd01
[  333.487372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.492922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.498034]  ? should_fail+0x22d/0xd01
[  333.501924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.507027]  ? mark_held_locks+0x130/0x130
[  333.511263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.516800]  ? mark_held_locks+0x130/0x130
[  333.521038]  ? lock_downgrade+0x900/0x900
[  333.525185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.530722]  ? trace_hardirqs_off+0xb8/0x310
[  333.535128]  ? kasan_check_read+0x11/0x20
[  333.539274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.543685]  ? trace_hardirqs_on+0x310/0x310
[  333.548093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.553639]  ? wq_watchdog_touch+0x9c/0xfe
[  333.557874]  ? io_serial_in+0x11/0x90
[  333.561682]  ? retint_kernel+0x2d/0x2d
[  333.565568]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.570509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.575264]  ? trace_hardirqs_off+0x310/0x310
[  333.579758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.584870]  __alloc_pages_nodemask+0xa80/0xde0
[  333.589544]  ? should_fail+0x22d/0xd01
[  333.593433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.598468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.603137]  ? lock_downgrade+0x900/0x900
[  333.607287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.612823]  cache_grow_begin+0x91/0x8c0
[  333.616885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.621305]  fallback_alloc+0x203/0x2e0
[  333.625282]  ____cache_alloc_node+0x1c7/0x1e0
[  333.629778]  kmem_cache_alloc_node+0xe3/0x730
[  333.634272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.639389]  __alloc_skb+0x119/0x770
[  333.643105]  ? calc_wheel_index+0x220/0x220
[  333.647432]  ? skb_scrub_packet+0x490/0x490
[  333.651759]  ? vprintk_default+0x28/0x30
[  333.655817]  ? vprintk_func+0x85/0x181
[  333.659700]  ? printk+0xa7/0xcf
[  333.662977]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  333.667734]  ? trace_hardirqs_off+0xb8/0x310
[  333.672144]  new_skb+0x26/0x1c0
[  333.675424]  aoecmd_cfg+0x279/0x7f0
[  333.679054]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  333.683388]  ? lock_acquire+0x1ed/0x520
[  333.687374]  ? call_timer_fn+0x1db/0x920
[  333.691436]  ? lock_downgrade+0x900/0x900
[  333.695888]  discover_timer+0x50/0x60
[  333.699698]  call_timer_fn+0x272/0x920
[  333.703585]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.708430]  ? process_timeout+0x40/0x40
[  333.712486]  ? kasan_check_read+0x11/0x20
[  333.716636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.721045]  ? trace_hardirqs_on+0x310/0x310
[  333.725459]  ? __run_timers+0x7da/0xc70
[  333.729437]  ? lock_downgrade+0x900/0x900
[  333.733590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.738695]  ? trace_hardirqs_on+0xbd/0x310
[  333.743017]  ? kasan_check_read+0x11/0x20
[  333.747163]  ? __run_timers+0x7da/0xc70
[  333.751142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.756593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.762132]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.766972]  __run_timers+0x7e5/0xc70
[  333.770783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.776148]  ? lock_downgrade+0x900/0x900
[  333.780298]  ? finish_task_switch+0x1b5/0x900
[  333.784797]  ? trace_hardirqs_on+0xbd/0x310
[  333.789115]  ? kasan_check_read+0x11/0x20
[  333.793260]  ? finish_task_switch+0x1f5/0x900
[  333.797758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.803207]  ? compat_start_thread+0x80/0x80
[  333.807620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.813169]  ? pvclock_read_flags+0x160/0x160
[  333.817660]  ? __switch_to_asm+0x34/0x70
[  333.821736]  ? __switch_to_asm+0x34/0x70
[  333.825797]  ? __switch_to_asm+0x40/0x70
[  333.829854]  ? __switch_to_asm+0x40/0x70
[  333.833914]  ? __switch_to_asm+0x34/0x70
[  333.837972]  ? __switch_to_asm+0x40/0x70
[  333.842036]  ? trace_hardirqs_on+0xbd/0x310
[  333.846360]  ? kvm_sched_clock_read+0x9/0x20
[  333.850783]  ? run_ksoftirqd+0x94/0x100
[  333.854763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.860303]  ? check_preemption_disabled+0x48/0x200
[  333.865316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.870856]  run_timer_softirq+0x52/0xb0
[  333.874925]  ? __this_cpu_preempt_check+0x1c/0x1f
[  333.879767]  __do_softirq+0x30b/0xad8
[  333.883575]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.888677]  ? trace_hardirqs_off+0xb8/0x310
[  333.893093]  ? schedule+0x108/0x460
[  333.896727]  ? run_ksoftirqd+0x40/0x100
[  333.900702]  ? trace_hardirqs_off+0xb8/0x310
[  333.905110]  ? smpboot_thread_fn+0x68b/0xa00
[  333.909522]  ? trace_hardirqs_on+0x310/0x310
[  333.913932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.919477]  ? check_preemption_disabled+0x48/0x200
[  333.924495]  ? takeover_tasklets+0xa90/0xa90
[  333.928908]  run_ksoftirqd+0x94/0x100
[  333.932711]  smpboot_thread_fn+0x68b/0xa00
[  333.936945]  ? sort_range+0x30/0x30
[  333.940571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.945680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.951230]  ? __kthread_parkme+0xfb/0x1a0
[  333.955469]  kthread+0x35a/0x420
[  333.958883]  ? sort_range+0x30/0x30
[  333.962521]  ? kthread_bind+0x40/0x40
[  333.966325]  ret_from_fork+0x3a/0x50
[  333.970046] warn_alloc_show_mem: 1 callbacks suppressed
[  333.970058] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  333.970060] Mem-Info:
[  333.970090] active_anon:51374 inactive_anon:112 isolated_anon:0
[  333.970090]  active_file:14 inactive_file:15 isolated_file:0
[  333.970090]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.970090]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  333.970090]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  333.970090]  free:13750 free_pcp:487 free_cma:0
[  333.975433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.982731] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.985133] Call Trace:
[  334.018111] Node 0 
[  334.027464]  <IRQ>
[  334.055164] 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
[  334.057731]  dump_stack+0x1c4/0x2b4
[  334.059938] lowmem_reserve[]:
[  334.062085]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.087749]  0
[  334.091409]  warn_alloc.cold.119+0xb7/0x1bd
[  334.094478]  2819
[  334.099663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.101437]  6323 6323
[  334.105766]  ? lock_downgrade+0x900/0x900
[  334.112654]  ? trace_hardirqs_off+0xb8/0x310
[  334.115143] Node 0 
[  334.119295]  ? trace_hardirqs_off+0xb8/0x310
[  334.123702] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  334.125915]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.130299] lowmem_reserve[]:
[  334.157028]  ? warn_alloc+0x120/0x120
[  334.161853]  0
[  334.164956]  ? trace_hardirqs_on+0x310/0x310
[  334.168735]  0
[  334.170547]  ? warn_alloc+0x120/0x120
[  334.174936]  3503
[  334.176736]  ? warn_alloc+0x120/0x120
[  334.180510]  3503
[  334.182572]  ? ktime_get+0x2e1/0x440
[  334.188419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.192107] Node 0 
[  334.197652]  ? check_preemption_disabled+0x48/0x200
[  334.197684] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  334.197692] lowmem_reserve[]:
[  334.199926]  ? kasan_check_read+0x11/0x20
[  334.204920]  0
[  334.233285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.236382]  0
[  334.240531]  ? should_fail+0x22d/0xd01
[  334.242309]  0
[  334.247858]  ? rcu_bh_qs+0xc0/0xc0
[  334.249638]  0
[  334.253524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.258858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.260638] Node 0 
[  334.265733]  ? should_fail+0x22d/0xd01
[  334.271245] DMA: 
[  334.273477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.277341] 1*4kB 
[  334.279415]  ? should_fail+0x22d/0xd01
[  334.284495] (U) 
[  334.286640]  ? rcu_idle_enter+0x4b0/0x4b0
[  334.290503] 0*8kB 
[  334.292484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.296607] 0*16kB 
[  334.298757]  ? mark_held_locks+0x130/0x130
[  334.303835] 1*32kB 
[  334.306066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.310275] (U) 
[  334.312510]  ? mark_held_locks+0x130/0x130
[  334.318025] 2*64kB 
[  334.319998]  ? rcu_irq_exit+0xce/0x100
[  334.324210] (U) 
[  334.326447]  ? irq_exit+0xbd/0x1c0
[  334.330307] 1*128kB 
[  334.332284]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.335799] (U) 
[  334.338123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.343112] 1*256kB 
[  334.345083]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.349464] (U) 
[  334.351786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.357648] 0*512kB 
[  334.359621]  ? ret_from_intr+0xb/0x1e
[  334.365134] 1*1024kB 
[  334.367450]  ? retint_kernel+0x2d/0x2d
[  334.371229] (U) 
[  334.373640]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.377518] 1*2048kB 
[  334.379488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.384391] (M) 
[  334.386805]  ? trace_hardirqs_off+0x310/0x310
[  334.391540] 3*4096kB 
[  334.393513]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.397984] (M) 
[  334.400411]  __alloc_pages_nodemask+0xa80/0xde0
[  334.405480] = 15908kB
[  334.407456]  ? should_fail+0x22d/0xd01
[  334.412100] Node 0 
[  334.414509]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.418373] DMA32: 5*4kB 
[  334.420636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.425621] (M) 
[  334.428385]  ? lock_downgrade+0x900/0x900
[  334.433046] 1*8kB 
[  334.435022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.439141] (M) 
[  334.441288]  cache_grow_begin+0x91/0x8c0
[  334.446799] 3*16kB 
[  334.448770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.452808] (M) 
[  334.455044]  fallback_alloc+0x203/0x2e0
[  334.459431] 4*32kB 
[  334.461409]  ____cache_alloc_node+0x1c7/0x1e0
[  334.465353] (UM) 
[  334.467607]  kmem_cache_alloc_node+0xe3/0x730
[  334.472082] 5*64kB 
[  334.474144]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.478611] (M) 
[  334.480845]  __alloc_skb+0x119/0x770
[  334.485055] 5*128kB 
[  334.487030]  ? skb_scrub_packet+0x490/0x490
[  334.490720] (UM) 
[  334.493050]  ? lock_downgrade+0x900/0x900
[  334.497348] 2*256kB 
[  334.499421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.503545] (M) 
[  334.505873]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.511391] 4*512kB 
[  334.513379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.518805] (UM) 
[  334.521126]  ? addrconf_rs_timer+0x690/0x690
[  334.526550] 3*1024kB 
[  334.528611]  ndisc_alloc_skb+0x144/0x340
[  334.532989] (UM) 
[  334.535413]  ndisc_send_rs+0x331/0x6e0
[  334.539446] 3*2048kB 
[  334.541507]  addrconf_rs_timer+0x314/0x690
[  334.545380] (M) 
[  334.547795]  ? neigh_invalidate+0x550/0x550
[  334.552012] 3*4096kB 
[  334.553987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.558282] (M) 
[  334.560700]  call_timer_fn+0x272/0x920
[  334.564907] = 25228kB
[  334.566881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.570753] Node 0 
[  334.573157]  ? process_timeout+0x40/0x40
[  334.577378] Normal: 
[  334.579619]  ? trace_hardirqs_off+0xb8/0x310
[  334.583653] 1316*4kB 
[  334.585971]  ? kasan_check_read+0x11/0x20
[  334.590375] (ME) 
[  334.592780]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.596908] 462*8kB 
[  334.598970]  ? trace_hardirqs_on+0x310/0x310
[  334.603357] (UMEH) 
[  334.605693]  ? __run_timers+0x7da/0xc70
[  334.610092] 167*16kB 
[  334.612323]  ? lock_downgrade+0x900/0x900
[  334.616273] (UMEH) 
[  334.618683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.622814] 42*32kB 
[  334.625050]  ? trace_hardirqs_on+0xbd/0x310
[  334.630131] (UMEH) 
[  334.632448]  ? kasan_check_read+0x11/0x20
[  334.636747] 4*64kB 
[  334.638982]  ? __run_timers+0x7da/0xc70
[  334.643103] (UH) 
[  334.645339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.649290] 1*128kB 
[  334.651347]  ? kasan_check_write+0x14/0x20
[  334.656779] (U) 
[  334.659103]  ? do_raw_spin_lock+0xc1/0x200
[  334.663314] 0*256kB 
[  334.665287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.669495] 1*512kB 
[  334.671814]  __run_timers+0x7e5/0xc70
[  334.676038] (U) 
[  334.678374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.682149] 0*1024kB 
[  334.684122]  ? lock_acquire+0x1ed/0x520
[  334.689464] 0*2048kB 
[  334.691873]  ? __hrtimer_run_queues+0x488/0x10d0
[  334.695824] 0*4096kB 
[  334.698227]  ? lock_release+0x970/0x970
[  334.702961] = 13872kB
[  334.705376]  ? trace_hardirqs_off+0xb8/0x310
[  334.709337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.711755]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.716142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.724966]  ? kasan_check_write+0x14/0x20
[  334.729354] 4244 total pagecache pages
[  334.737935]  ? pvclock_read_flags+0x160/0x160
[  334.742147] 0 pages in swap cache
[  334.746028]  ? lock_downgrade+0x900/0x900
[  334.750506] Swap cache stats: add 0, delete 0, find 0/0
[  334.753952]  ? trace_hardirqs_on+0xbd/0x310
[  334.758092] Free swap  = 0kB
[  334.763455]  ? kvm_sched_clock_read+0x9/0x20
[  334.767749] Total swap = 0kB
[  334.770768]  ? irq_exit+0x17f/0x1c0
[  334.775204] 1965979 pages RAM
[  334.778219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.781825] 0 pages HighMem/MovableOnly
[  334.784931]  ? check_preemption_disabled+0x48/0x200
[  334.790474] 342307 pages reserved
[  334.795351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.800821] 0 pages cma reserved
[  334.800883] aoe: skb alloc failure
[  334.804287]  run_timer_softirq+0x52/0xb0
[  334.809845] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.813165]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.816680] ksoftirqd/1 cpuset=
[  334.820740]  __do_softirq+0x30b/0xad8
[  334.831023] /
[  334.835875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.839133]  mems_allowed=0
[  334.842926]  ? pvclock_read_flags+0x160/0x160
[  334.857101]  ? lapic_next_event+0x5a/0x90
[  334.861247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.866782]  ? clockevents_program_event+0x140/0x370
[  334.871887]  ? kvm_clock_read+0x18/0x30
[  334.875862]  ? kvm_sched_clock_read+0x9/0x20
[  334.880272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.885816]  ? check_preemption_disabled+0x48/0x200
[  334.890840]  irq_exit+0x17f/0x1c0
[  334.894294]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.899135]  ? smp_call_function_single_interrupt+0x159/0x650
[  334.905021]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.910904]  ? interrupt_entry+0xb5/0xf0
[  334.914966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.919982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.925004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.929848]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.934861]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.939881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.945438]  ? check_preemption_disabled+0x48/0x200
[  334.950454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.955996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.960843]  apic_timer_interrupt+0xf/0x20
[  334.965067]  </IRQ>
[  334.967309] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.972236] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  334.991133] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.998847] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  335.006111] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  335.013385] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  335.020657] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  335.027924] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  335.035212]  ? trace_hardirqs_on+0xb4/0x310
[  335.039544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.045090]  skb_clone+0x1bb/0x500
[  335.048631]  ? finish_task_switch+0x2f5/0x900
[  335.053126]  ? skb_split+0x11e0/0x11e0
[  335.057021]  ? preempt_notifier_register+0x200/0x200
[  335.062120]  ? __switch_to_asm+0x34/0x70
[  335.066177]  ? __switch_to_asm+0x34/0x70
[  335.070234]  ? __switch_to_asm+0x40/0x70
[  335.074291]  ? __switch_to_asm+0x34/0x70
[  335.078349]  ? __switch_to_asm+0x40/0x70
[  335.082421]  ? __switch_to_asm+0x34/0x70
[  335.086480]  ? __switch_to_asm+0x40/0x70
[  335.090536]  ? __switch_to_asm+0x34/0x70
[  335.094598]  ? __switch_to_asm+0x34/0x70
[  335.098656]  ? __switch_to_asm+0x40/0x70
[  335.102714]  ? __switch_to_asm+0x34/0x70
[  335.106785]  bpf_clone_redirect+0xb9/0x490
[  335.111021]  ? __schedule+0x874/0x1ed0
[  335.114914]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  335.119931]  ? __sched_text_start+0x8/0x8
[  335.124079]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.128856]  ? retint_kernel+0x2d/0x2d
[  335.132755]  ? lock_acquire+0x1ed/0x520
[  335.136730]  ? bpf_test_run+0x32e/0x5a0
[  335.140706]  ? lock_release+0x970/0x970
[  335.144682]  ? preempt_schedule+0x4d/0x60
[  335.148830]  ? preempt_schedule_common+0x1f/0xd0
[  335.153586]  ? preempt_schedule+0x4d/0x60
[  335.157736]  ? ___preempt_schedule+0x16/0x18
[  335.162151]  ? bpf_test_run+0x1c0/0x5a0
[  335.166131]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.170541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.176075]  ? bpf_test_init.isra.9+0x70/0x100
[  335.180662]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.185425]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.190267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.195809]  ? fput+0x130/0x1a0
[  335.199090]  ? __bpf_prog_get+0x9b/0x290
[  335.203153]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.207993]  ? bpf_prog_test_run+0x130/0x1a0
[  335.212411]  ? __x64_sys_bpf+0x3d8/0x510
[  335.216498]  ? bpf_prog_get+0x20/0x20
[  335.220322]  ? do_syscall_64+0x1b9/0x820
[  335.224406]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.229772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.234702]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.239807]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.244835]  ? recalc_sigpending_tsk+0x180/0x180
[  335.249605]  ? kasan_check_write+0x14/0x20
[  335.253843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.258688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.264063] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  335.264117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.270915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.270920] Call Trace:
[  335.270942]  dump_stack+0x1c4/0x2b4
[  335.270961]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.277573] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.286823]  warn_alloc.cold.119+0xb7/0x1bd
[  335.289398] syz-executor0 cpuset=
[  335.293019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.298205] syz0
[  335.308686]  ? lock_downgrade+0x900/0x900
[  335.312982]  mems_allowed=0
[  335.316428]  ? trace_hardirqs_off+0xb8/0x310
[  335.334672]  ? trace_hardirqs_off+0xb8/0x310
[  335.339085]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.343948]  ? warn_alloc+0x120/0x120
[  335.347753]  ? rb_erase+0x3710/0x3710
[  335.351572]  ? warn_alloc+0x120/0x120
[  335.355391]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  335.361195]  ? warn_alloc+0x120/0x120
[  335.365002]  ? mark_held_locks+0x130/0x130
[  335.369237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.374775]  ? should_fail+0x22d/0xd01
[  335.378665]  ? put_dec_trunc8+0x273/0x300
[  335.382812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.387918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.393457]  ? should_fail+0x22d/0xd01
[  335.397348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.402909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.408011]  ? should_fail+0x22d/0xd01
[  335.411905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.417009]  ? mark_held_locks+0x130/0x130
[  335.421240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.426777]  ? mark_held_locks+0x130/0x130
[  335.431009]  ? lock_downgrade+0x900/0x900
[  335.435157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.440695]  ? trace_hardirqs_off+0xb8/0x310
[  335.445097]  ? kasan_check_read+0x11/0x20
[  335.449248]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.453658]  ? trace_hardirqs_on+0x310/0x310
[  335.458068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.463608]  ? wq_watchdog_touch+0x9c/0xfe
[  335.467857]  ? io_serial_in+0x11/0x90
[  335.471660]  ? retint_kernel+0x2d/0x2d
[  335.475547]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.480476]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.485234]  ? trace_hardirqs_off+0x310/0x310
[  335.489724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.494830]  __alloc_pages_nodemask+0xa80/0xde0
[  335.499503]  ? should_fail+0x22d/0xd01
[  335.503401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.508440]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.513108]  ? lock_downgrade+0x900/0x900
[  335.517263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.522807]  cache_grow_begin+0x91/0x8c0
[  335.526868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.531285]  fallback_alloc+0x203/0x2e0
[  335.535264]  ____cache_alloc_node+0x1c7/0x1e0
[  335.539761]  kmem_cache_alloc_node+0xe3/0x730
[  335.544257]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.549386]  __alloc_skb+0x119/0x770
[  335.553099]  ? calc_wheel_index+0x220/0x220
[  335.557422]  ? skb_scrub_packet+0x490/0x490
[  335.561754]  ? vprintk_default+0x28/0x30
[  335.565811]  ? vprintk_func+0x85/0x181
[  335.569701]  ? printk+0xa7/0xcf
[  335.572978]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.577744]  ? trace_hardirqs_off+0xb8/0x310
[  335.582159]  new_skb+0x26/0x1c0
[  335.585440]  aoecmd_cfg+0x279/0x7f0
[  335.589069]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.593403]  ? lock_acquire+0x1ed/0x520
[  335.597384]  ? call_timer_fn+0x1db/0x920
[  335.601454]  ? lock_downgrade+0x900/0x900
[  335.605632]  discover_timer+0x50/0x60
[  335.609435]  call_timer_fn+0x272/0x920
[  335.613326]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.618170]  ? process_timeout+0x40/0x40
[  335.622229]  ? kasan_check_read+0x11/0x20
[  335.626386]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.630798]  ? trace_hardirqs_on+0x310/0x310
[  335.635208]  ? __run_timers+0x7da/0xc70
[  335.639179]  ? lock_downgrade+0x900/0x900
[  335.643326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.648523]  ? trace_hardirqs_on+0xbd/0x310
[  335.652843]  ? kasan_check_read+0x11/0x20
[  335.656991]  ? __run_timers+0x7da/0xc70
[  335.660968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.666423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.671965]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.676811]  __run_timers+0x7e5/0xc70
[  335.680624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.685988]  ? lock_downgrade+0x900/0x900
[  335.690142]  ? finish_task_switch+0x1b5/0x900
[  335.694908]  ? trace_hardirqs_on+0xbd/0x310
[  335.699244]  ? kasan_check_read+0x11/0x20
[  335.703401]  ? finish_task_switch+0x1f5/0x900
[  335.707905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.713360]  ? compat_start_thread+0x80/0x80
[  335.717786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.723333]  ? pvclock_read_flags+0x160/0x160
[  335.727841]  ? __switch_to_asm+0x34/0x70
[  335.731905]  ? __switch_to_asm+0x34/0x70
[  335.735965]  ? __switch_to_asm+0x40/0x70
[  335.740027]  ? __switch_to_asm+0x40/0x70
[  335.744084]  ? __switch_to_asm+0x34/0x70
[  335.748146]  ? __switch_to_asm+0x40/0x70
[  335.752220]  ? trace_hardirqs_on+0xbd/0x310
[  335.756570]  ? kvm_sched_clock_read+0x9/0x20
[  335.760980]  ? run_ksoftirqd+0x94/0x100
[  335.765046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.770597]  ? check_preemption_disabled+0x48/0x200
[  335.775615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.781158]  run_timer_softirq+0x52/0xb0
[  335.785237]  ? __this_cpu_preempt_check+0x1c/0x1f
[  335.790081]  __do_softirq+0x30b/0xad8
[  335.793889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.798997]  ? trace_hardirqs_off+0xb8/0x310
[  335.803410]  ? schedule+0x108/0x460
[  335.807044]  ? run_ksoftirqd+0x40/0x100
[  335.811023]  ? trace_hardirqs_off+0xb8/0x310
[  335.815456]  ? smpboot_thread_fn+0x68b/0xa00
[  335.819864]  ? trace_hardirqs_on+0x310/0x310
[  335.824277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.829816]  ? check_preemption_disabled+0x48/0x200
[  335.834836]  ? takeover_tasklets+0xa90/0xa90
[  335.839249]  run_ksoftirqd+0x94/0x100
[  335.843051]  smpboot_thread_fn+0x68b/0xa00
[  335.847290]  ? sort_range+0x30/0x30
[  335.850922]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.856026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.861560]  ? __kthread_parkme+0xfb/0x1a0
[  335.865801]  kthread+0x35a/0x420
[  335.869165]  ? sort_range+0x30/0x30
[  335.872789]  ? kthread_bind+0x40/0x40
[  335.876598]  ret_from_fork+0x3a/0x50
[  335.880318] warn_alloc_show_mem: 1 callbacks suppressed
[  335.880331] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  335.880333] Mem-Info:
[  335.880382] active_anon:51374 inactive_anon:112 isolated_anon:0
[  335.880382]  active_file:14 inactive_file:15 isolated_file:0
[  335.880382]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.880382]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  335.880382]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  335.880382]  free:13750 free_pcp:487 free_cma:0
[  335.885730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.893007] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.895414] Call Trace:
[  335.928380] Node 0 
[  335.937739]  <IRQ>
[  335.965430] 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
[  335.967991]  dump_stack+0x1c4/0x2b4
[  335.970204] lowmem_reserve[]:
[  335.972355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.997839]  0
[  336.001471]  warn_alloc.cold.119+0xb7/0x1bd
[  336.004568]  2819
[  336.009756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.011543]  6323
[  336.015861]  ? lock_downgrade+0x900/0x900
[  336.017908]  6323
[  336.022751]  ? trace_hardirqs_off+0xb8/0x310
[  336.028934]  ? trace_hardirqs_off+0xb8/0x310
[  336.030974] Node 0 
[  336.035398]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.039800] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.042024]  ? warn_alloc+0x120/0x120
[  336.046831] lowmem_reserve[]:
[  336.073545]  ? trace_hardirqs_on+0x310/0x310
[  336.077320]  0
[  336.080434]  ? warn_alloc+0x120/0x120
[  336.084820]  0
[  336.086627]  ? warn_alloc+0x120/0x120
[  336.090393]  3503 3503
[  336.092292]  ? ktime_get+0x2e1/0x440
[  336.098574]  ? idle_cpu+0x1d0/0x1d0
[  336.102266] Node 0 
[  336.105975]  ? kvm_sched_clock_read+0x9/0x20
[  336.106011] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  336.108220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.112621] lowmem_reserve[]:
[  336.141006]  ? should_fail+0x22d/0xd01
[  336.146524]  0
[  336.149626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.153489]  0
[  336.155296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.160387]  0
[  336.162242]  ? should_fail+0x22d/0xd01
[  336.167757]  0
[  336.169571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.175235]  ? should_fail+0x22d/0xd01
[  336.180322] Node 0 DMA: 
[  336.184202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.184221]  ? mark_held_locks+0x130/0x130
[  336.186873] 1*4kB 
[  336.191974]  ? mark_held_locks+0x130/0x130
[  336.196184] (U) 
[  336.198337]  ? select_task_rq_fair+0x754/0x34f0
[  336.202550] 0*8kB 
[  336.204523]  ? lock_downgrade+0x900/0x900
[  336.209171] 0*16kB 
[  336.211318]  ? __cpu_to_node+0x7d/0xa0
[  336.215443] 1*32kB 
[  336.217678]  ? account_entity_enqueue+0x3a3/0x660
[  336.221542] (U) 
[  336.223774]  ? __enqueue_entity+0x10d/0x1f0
[  336.228595] 2*64kB 
[  336.230568]  ? check_preemption_disabled+0x48/0x200
[  336.234863] (U) 
[  336.237104]  __alloc_pages_nodemask+0xa80/0xde0
[  336.242093] 1*128kB 
[  336.244074]  ? should_fail+0x22d/0xd01
[  336.248721] (U) 
[  336.251044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.254910] 1*256kB 
[  336.256894]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.261882] (U) 
[  336.264205]  ? lock_downgrade+0x900/0x900
[  336.268851] 0*512kB 
[  336.270827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.274949] 1*1024kB 
[  336.277268]  cache_grow_begin+0x91/0x8c0
[  336.282787] (U) 
[  336.285198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.289234] 1*2048kB 
[  336.291208]  fallback_alloc+0x203/0x2e0
[  336.295588] (M) 
[  336.297999]  ____cache_alloc_node+0x1c7/0x1e0
[  336.301951] 3*4096kB 
[  336.303926]  kmem_cache_alloc_node+0xe3/0x730
[  336.308402] (M) 
[  336.310812]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.315287] = 15908kB
[  336.317262]  __alloc_skb+0x119/0x770
[  336.321472] Node 0 
[  336.323899]  ? skb_scrub_packet+0x490/0x490
[  336.327598] DMA32: 
[  336.329837]  ? lock_downgrade+0x900/0x900
[  336.334146] 5*4kB 
[  336.336402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.340521] (M) 
[  336.342669]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.348184] 1*8kB 
[  336.350167]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.355597] (M) 
[  336.357748]  ? addrconf_rs_timer+0x690/0x690
[  336.363177] 3*16kB 
[  336.365156]  ndisc_alloc_skb+0x144/0x340
[  336.369542] (M) 
[  336.371780]  ndisc_send_rs+0x331/0x6e0
[  336.375820] 4*32kB 
[  336.377796]  addrconf_rs_timer+0x314/0x690
[  336.381661] (UM) 
[  336.383895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.388113] 5*64kB 
[  336.390179]  call_timer_fn+0x272/0x920
[  336.394400] (M) 
[  336.396641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.400505] 5*128kB 
[  336.402488]  ? process_timeout+0x40/0x40
[  336.406691] (UM) 2*256kB 
[  336.409025]  ? trace_hardirqs_off+0xb8/0x310
[  336.413060] (M) 
[  336.415812]  ? kasan_check_read+0x11/0x20
[  336.420200] 4*512kB 
[  336.422176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.426295] (UM) 
[  336.428618]  ? trace_hardirqs_on+0x310/0x310
[  336.433012] 3*1024kB 
[  336.435073]  ? __run_timers+0x7da/0xc70
[  336.439480] (UM) 
[  336.441885]  ? lock_downgrade+0x900/0x900
[  336.445842] 3*2048kB 
[  336.447900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.452026] (M) 3*4096kB 
[  336.454455]  ? trace_hardirqs_on+0xbd/0x310
[  336.459533] (M) 
[  336.462288]  ? kasan_check_read+0x11/0x20
[  336.466591] = 25228kB
[  336.468562]  ? __run_timers+0x7da/0xc70
[  336.472685] Node 0 
[  336.475095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.479044] Normal: 
[  336.481283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.486709] 1316*4kB 
[  336.489031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.494543] (ME) 
[  336.496955]  __run_timers+0x7e5/0xc70
[  336.501167] 462*8kB 
[  336.503233]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.507001] (UMEH) 
[  336.509323]  ? lock_acquire+0x1ed/0x520
[  336.514664] 167*16kB 
[  336.516895]  ? __hrtimer_run_queues+0x488/0x10d0
[  336.520847] (UMEH) 42*32kB 
[  336.523266]  ? lock_release+0x970/0x970
[  336.528023] (UMEH) 
[  336.530959]  ? trace_hardirqs_off+0xb8/0x310
[  336.534901] 4*64kB 
[  336.537136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.541523] (UH) 
[  336.543755]  ? kasan_check_write+0x14/0x20
[  336.548145] 1*128kB 
[  336.550207]  ? pvclock_read_flags+0x160/0x160
[  336.554420] (U) 
[  336.556740]  ? lock_downgrade+0x900/0x900
[  336.561211] 0*256kB 
[  336.563186]  ? trace_hardirqs_on+0xbd/0x310
[  336.567309] 1*512kB 
[  336.569632]  ? kvm_sched_clock_read+0x9/0x20
[  336.573929] (U) 
[  336.576252]  ? irq_exit+0x17f/0x1c0
[  336.580638] 0*1024kB 
[  336.582615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.586220] 0*2048kB 
[  336.588627]  ? check_preemption_disabled+0x48/0x200
[  336.594141] 0*4096kB 
[  336.596574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.601566] = 13872kB
[  336.603971]  run_timer_softirq+0x52/0xb0
[  336.609492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.611914]  ? __this_cpu_preempt_check+0x1c/0x1f
[  336.615960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.624803]  __do_softirq+0x30b/0xad8
[  336.629639] 4244 total pagecache pages
[  336.638217]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.641998] 0 pages in swap cache
[  336.645882]  ? pvclock_read_flags+0x160/0x160
[  336.650971] Swap cache stats: add 0, delete 0, find 0/0
[  336.654429]  ? lapic_next_event+0x5a/0x90
[  336.658914] Free swap  = 0kB
[  336.664273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.668442] Total swap = 0kB
[  336.671457]  ? clockevents_program_event+0x140/0x370
[  336.676970] 1965979 pages RAM
[  336.679987]  ? kvm_clock_read+0x18/0x30
[  336.685069] 0 pages HighMem/MovableOnly
[  336.688171]  ? kvm_sched_clock_read+0x9/0x20
[  336.692121] 342307 pages reserved
[  336.696092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.700475] 0 pages cma reserved
[  336.703932]  ? check_preemption_disabled+0x48/0x200
[  336.709528] aoe: skb alloc failure
[  336.712829]  irq_exit+0x17f/0x1c0
[  336.717867] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.721356]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.724802] ksoftirqd/1 cpuset=
[  336.735108]  ? smp_call_function_single_interrupt+0x159/0x650
[  336.739925] /
[  336.743204]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.749064]  mems_allowed=0
[  336.750775]  ? interrupt_entry+0xb5/0xf0
[  336.763647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.768665]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.773683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.778526]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.783551]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.788571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.794110]  ? check_preemption_disabled+0x48/0x200
[  336.799128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.804903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.809770]  apic_timer_interrupt+0xf/0x20
[  336.813998]  </IRQ>
[  336.816262] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.821191] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  336.840094] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.847806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  336.855074] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  336.862341] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  336.869634] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  336.876901] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  336.884193]  ? trace_hardirqs_on+0xb4/0x310
[  336.888526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.894073]  skb_clone+0x1bb/0x500
[  336.897613]  ? finish_task_switch+0x2f5/0x900
[  336.902111]  ? skb_split+0x11e0/0x11e0
[  336.906000]  ? preempt_notifier_register+0x200/0x200
[  336.911100]  ? __switch_to_asm+0x34/0x70
[  336.915156]  ? __switch_to_asm+0x34/0x70
[  336.919213]  ? __switch_to_asm+0x40/0x70
[  336.923278]  ? __switch_to_asm+0x34/0x70
[  336.927337]  ? __switch_to_asm+0x40/0x70
[  336.931409]  ? __switch_to_asm+0x34/0x70
[  336.935470]  ? __switch_to_asm+0x40/0x70
[  336.939527]  ? __switch_to_asm+0x34/0x70
[  336.943587]  ? __switch_to_asm+0x34/0x70
[  336.947647]  ? __switch_to_asm+0x40/0x70
[  336.951708]  ? __switch_to_asm+0x34/0x70
[  336.955776]  bpf_clone_redirect+0xb9/0x490
[  336.960012]  ? __schedule+0x874/0x1ed0
[  336.963904]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  336.968927]  ? __sched_text_start+0x8/0x8
[  336.973086]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.977845]  ? retint_kernel+0x2d/0x2d
[  336.981743]  ? lock_acquire+0x1ed/0x520
[  336.985717]  ? bpf_test_run+0x32e/0x5a0
[  336.989699]  ? lock_release+0x970/0x970
[  336.993690]  ? preempt_schedule+0x4d/0x60
[  336.997857]  ? preempt_schedule_common+0x1f/0xd0
[  337.002615]  ? preempt_schedule+0x4d/0x60
[  337.006764]  ? ___preempt_schedule+0x16/0x18
[  337.011181]  ? bpf_test_run+0x1c0/0x5a0
[  337.015164]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.019574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.025107]  ? bpf_test_init.isra.9+0x70/0x100
[  337.029691]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.034454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.039296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.044832]  ? fput+0x130/0x1a0
[  337.048113]  ? __bpf_prog_get+0x9b/0x290
[  337.052181]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.057019]  ? bpf_prog_test_run+0x130/0x1a0
[  337.061434]  ? __x64_sys_bpf+0x3d8/0x510
[  337.065493]  ? bpf_prog_get+0x20/0x20
[  337.069308]  ? do_syscall_64+0x1b9/0x820
[  337.073374]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.078748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.083679]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.088697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.093712]  ? recalc_sigpending_tsk+0x180/0x180
[  337.098466]  ? kasan_check_write+0x14/0x20
[  337.102706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.107552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.112935] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  337.112987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.119786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.119790] Call Trace:
[  337.119813]  dump_stack+0x1c4/0x2b4
[  337.119830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.119852]  warn_alloc.cold.119+0xb7/0x1bd
[  337.126437] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.135687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.138258] syz-executor0 cpuset=
[  337.141897]  ? lock_downgrade+0x900/0x900
[  337.147057] syz0
[  337.151387]  ? trace_hardirqs_off+0xb8/0x310
[  337.161856]  mems_allowed=0
[  337.166694]  ? trace_hardirqs_off+0xb8/0x310
[  337.187932]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.192799]  ? warn_alloc+0x120/0x120
[  337.196614]  ? rb_erase+0x3710/0x3710
[  337.200420]  ? warn_alloc+0x120/0x120
[  337.204227]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  337.210026]  ? warn_alloc+0x120/0x120
[  337.213830]  ? mark_held_locks+0x130/0x130
[  337.218069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.223606]  ? should_fail+0x22d/0xd01
[  337.227498]  ? put_dec_trunc8+0x273/0x300
[  337.231649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.236749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.242284]  ? should_fail+0x22d/0xd01
[  337.246171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.251707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.256809]  ? should_fail+0x22d/0xd01
[  337.260704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.265810]  ? mark_held_locks+0x130/0x130
[  337.270045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.275679]  ? mark_held_locks+0x130/0x130
[  337.279916]  ? lock_downgrade+0x900/0x900
[  337.284071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.289608]  ? trace_hardirqs_off+0xb8/0x310
[  337.294013]  ? kasan_check_read+0x11/0x20
[  337.298163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.302580]  ? trace_hardirqs_on+0x310/0x310
[  337.306991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.312528]  ? wq_watchdog_touch+0x9c/0xfe
[  337.316764]  ? io_serial_in+0x11/0x90
[  337.320591]  ? retint_kernel+0x2d/0x2d
[  337.324479]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.329409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.334168]  ? trace_hardirqs_off+0x310/0x310
[  337.338661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.343776]  __alloc_pages_nodemask+0xa80/0xde0
[  337.348453]  ? should_fail+0x22d/0xd01
[  337.352350]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.357399]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.362087]  ? lock_downgrade+0x900/0x900
[  337.366248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.371791]  cache_grow_begin+0x91/0x8c0
[  337.375854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.380271]  fallback_alloc+0x203/0x2e0
[  337.384249]  ____cache_alloc_node+0x1c7/0x1e0
[  337.388752]  kmem_cache_alloc_node+0xe3/0x730
[  337.393251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.398372]  __alloc_skb+0x119/0x770
[  337.402090]  ? calc_wheel_index+0x220/0x220
[  337.406418]  ? skb_scrub_packet+0x490/0x490
[  337.410764]  ? vprintk_default+0x28/0x30
[  337.414837]  ? vprintk_func+0x85/0x181
[  337.418738]  ? printk+0xa7/0xcf
[  337.422016]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.426775]  ? trace_hardirqs_off+0xb8/0x310
[  337.431187]  new_skb+0x26/0x1c0
[  337.434472]  aoecmd_cfg+0x279/0x7f0
[  337.438119]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.442441]  ? lock_acquire+0x1ed/0x520
[  337.446415]  ? call_timer_fn+0x1db/0x920
[  337.450475]  ? lock_downgrade+0x900/0x900
[  337.454637]  discover_timer+0x50/0x60
[  337.458439]  call_timer_fn+0x272/0x920
[  337.462336]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.467218]  ? process_timeout+0x40/0x40
[  337.471285]  ? kasan_check_read+0x11/0x20
[  337.475435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.479852]  ? trace_hardirqs_on+0x310/0x310
[  337.484265]  ? __run_timers+0x7da/0xc70
[  337.488238]  ? lock_downgrade+0x900/0x900
[  337.492398]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.497506]  ? trace_hardirqs_on+0xbd/0x310
[  337.501823]  ? kasan_check_read+0x11/0x20
[  337.505975]  ? __run_timers+0x7da/0xc70
[  337.509951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.515407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.520948]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.525798]  __run_timers+0x7e5/0xc70
[  337.529607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.534968]  ? lock_downgrade+0x900/0x900
[  337.539119]  ? finish_task_switch+0x1b5/0x900
[  337.543616]  ? trace_hardirqs_on+0xbd/0x310
[  337.547937]  ? kasan_check_read+0x11/0x20
[  337.552085]  ? finish_task_switch+0x1f5/0x900
[  337.556582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.562043]  ? compat_start_thread+0x80/0x80
[  337.566451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.572007]  ? pvclock_read_flags+0x160/0x160
[  337.576503]  ? __switch_to_asm+0x34/0x70
[  337.580562]  ? __switch_to_asm+0x34/0x70
[  337.584631]  ? __switch_to_asm+0x40/0x70
[  337.588693]  ? __switch_to_asm+0x40/0x70
[  337.592752]  ? __switch_to_asm+0x34/0x70
[  337.596812]  ? __switch_to_asm+0x40/0x70
[  337.600880]  ? trace_hardirqs_on+0xbd/0x310
[  337.605203]  ? kvm_sched_clock_read+0x9/0x20
[  337.609611]  ? run_ksoftirqd+0x94/0x100
[  337.613588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.619129]  ? check_preemption_disabled+0x48/0x200
[  337.624142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.629681]  run_timer_softirq+0x52/0xb0
[  337.633743]  ? __this_cpu_preempt_check+0x1c/0x1f
[  337.638588]  __do_softirq+0x30b/0xad8
[  337.642409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.647523]  ? trace_hardirqs_off+0xb8/0x310
[  337.651940]  ? schedule+0x108/0x460
[  337.655576]  ? run_ksoftirqd+0x40/0x100
[  337.659561]  ? trace_hardirqs_off+0xb8/0x310
[  337.663969]  ? smpboot_thread_fn+0x68b/0xa00
[  337.668384]  ? trace_hardirqs_on+0x310/0x310
[  337.672814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.678355]  ? check_preemption_disabled+0x48/0x200
[  337.683410]  ? takeover_tasklets+0xa90/0xa90
[  337.687823]  run_ksoftirqd+0x94/0x100
[  337.691631]  smpboot_thread_fn+0x68b/0xa00
[  337.696177]  ? sort_range+0x30/0x30
[  337.699819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.704930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.710466]  ? __kthread_parkme+0xfb/0x1a0
[  337.714703]  kthread+0x35a/0x420
[  337.718076]  ? sort_range+0x30/0x30
[  337.721702]  ? kthread_bind+0x40/0x40
[  337.725502]  ret_from_fork+0x3a/0x50
[  337.729224] warn_alloc_show_mem: 1 callbacks suppressed
[  337.729236] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  337.729238] Mem-Info:
[  337.729275] active_anon:51374 inactive_anon:112 isolated_anon:0
[  337.729275]  active_file:14 inactive_file:15 isolated_file:0
[  337.729275]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.729275]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  337.729275]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  337.729275]  free:13750 free_pcp:487 free_cma:0
[  337.734613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.741902] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.744296] Call Trace:
[  337.777274] Node 0 
[  337.786629]  <IRQ>
[  337.814321] 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
[  337.816886]  dump_stack+0x1c4/0x2b4
[  337.819094] lowmem_reserve[]:
[  337.821261]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.846737]  0
[  337.850377]  warn_alloc.cold.119+0xb7/0x1bd
[  337.853451]  2819
[  337.858641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.860424]  6323
[  337.864749]  ? lock_downgrade+0x900/0x900
[  337.866787]  6323
[  337.871628]  ? trace_hardirqs_off+0xb8/0x310
[  337.877812]  ? trace_hardirqs_off+0xb8/0x310
[  337.879857] Node 0 
[  337.884265]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.888674] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  337.890899]  ? warn_alloc+0x120/0x120
[  337.895711] lowmem_reserve[]:
[  337.922442]  ? trace_hardirqs_on+0x310/0x310
[  337.926219]  0
[  337.929324]  ? warn_alloc+0x120/0x120
[  337.933708]  0
[  337.935506]  ? warn_alloc+0x120/0x120
[  337.939284]  3503
[  337.941085]  ? ktime_get+0x2e1/0x440
[  337.944865]  3503
[  337.946926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.952679]  ? check_preemption_disabled+0x48/0x200
[  337.958196] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  337.963234]  ? kasan_check_read+0x11/0x20
[  337.963253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.992208] lowmem_reserve[]: 0
[  337.996387]  ? should_fail+0x22d/0xd01
[  338.001905]  0
[  338.005198]  ? rcu_bh_qs+0xc0/0xc0
[  338.009060]  0
[  338.010865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.014386]  0
[  338.016192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.023066]  ? should_fail+0x22d/0xd01
[  338.028577] Node 0 DMA: 
[  338.032461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.032478]  ? should_fail+0x22d/0xd01
[  338.035128] 1*4kB 
[  338.040227]  ? rcu_idle_enter+0x4b0/0x4b0
[  338.044089] (U) 
[  338.046238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.050359] 0*8kB 
[  338.052345]  ? mark_held_locks+0x130/0x130
[  338.057425] 0*16kB 
[  338.059578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.063797] 1*32kB 
[  338.066030]  ? mark_held_locks+0x130/0x130
[  338.071544] (U) 
[  338.073783]  ? rcu_irq_exit+0xce/0x100
[  338.078008] 2*64kB 
[  338.079979]  ? irq_exit+0xbd/0x1c0
[  338.083842] (U) 
[  338.086077]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  338.089595] 1*128kB 
[  338.091574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.096565] (U) 
[  338.098889]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.103286] 1*256kB 
[  338.105258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.111119] (U) 
[  338.113440]  ? ret_from_intr+0xb/0x1e
[  338.118959] 0*512kB 
[  338.120935]  ? retint_kernel+0x2d/0x2d
[  338.124716] 1*1024kB 
[  338.127039]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.130925] (U) 
[  338.133336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.138243] 1*2048kB 
[  338.140216]  ? trace_hardirqs_off+0x310/0x310
[  338.144945] (M) 
[  338.147353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.151843] 3*4096kB 
[  338.153823]  __alloc_pages_nodemask+0xa80/0xde0
[  338.158899] (M) 
[  338.161307]  ? should_fail+0x22d/0xd01
[  338.165950] = 15908kB
[  338.167921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.171783] Node 0 
[  338.174202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.179180] DMA32: 
[  338.181421]  ? lock_downgrade+0x900/0x900
[  338.186065] 5*4kB 
[  338.188314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.192436] (M) 
[  338.194583]  cache_grow_begin+0x91/0x8c0
[  338.200095] 1*8kB 
[  338.202073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.206108] (M) 
[  338.208262]  fallback_alloc+0x203/0x2e0
[  338.212684] 3*16kB 
[  338.214670]  ____cache_alloc_node+0x1c7/0x1e0
[  338.218623] (M) 
[  338.220861]  kmem_cache_alloc_node+0xe3/0x730
[  338.225336] 4*32kB 
[  338.227318]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.231788] (UM) 
[  338.234028]  __alloc_skb+0x119/0x770
[  338.238240] 5*64kB 
[  338.240303]  ? skb_scrub_packet+0x490/0x490
[  338.243991] (M) 
[  338.246227]  ? lock_downgrade+0x900/0x900
[  338.250537] 5*128kB 
[  338.252510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.256629] (UM) 
[  338.258967]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.264489] 2*256kB 
[  338.266549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.271975] (M) 
[  338.274297]  ? addrconf_rs_timer+0x690/0x690
[  338.279720] 4*512kB 
[  338.281701]  ndisc_alloc_skb+0x144/0x340
[  338.286083] (UM) 
[  338.288419]  ndisc_send_rs+0x331/0x6e0
[  338.292454] 3*1024kB 
[  338.294515]  addrconf_rs_timer+0x314/0x690
[  338.298382] (UM) 
[  338.300798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.305020] 3*2048kB 
[  338.307086]  call_timer_fn+0x272/0x920
[  338.311288] (M) 
[  338.313697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.317662] 3*4096kB 
[  338.319635]  ? process_timeout+0x40/0x40
[  338.323846] (M) 
[  338.326252]  ? trace_hardirqs_off+0xb8/0x310
[  338.330287] = 25228kB
[  338.332257]  ? kasan_check_read+0x11/0x20
[  338.336643] Node 0 
[  338.339050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.343175] Normal: 
[  338.345429]  ? trace_hardirqs_on+0x310/0x310
[  338.349816] 1316*4kB 
[  338.352136]  ? __run_timers+0x7da/0xc70
[  338.356521] (ME) 
[  338.358931]  ? lock_downgrade+0x900/0x900
[  338.362880] 462*8kB 
[  338.364944]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.369065] (UMEH) 
[  338.371402]  ? trace_hardirqs_on+0xbd/0x310
[  338.376477] 167*16kB 
[  338.378708]  ? kasan_check_read+0x11/0x20
[  338.383005] (UMEH) 
[  338.385417]  ? __run_timers+0x7da/0xc70
[  338.389542] 42*32kB 
[  338.391772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.395724] (UMEH) 
[  338.398047]  ? kasan_check_write+0x14/0x20
[  338.403474] 4*64kB 
[  338.405711]  ? do_raw_spin_lock+0xc1/0x200
[  338.409920] (UH) 
[  338.412159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.416380] 1*128kB 
[  338.418446]  __run_timers+0x7e5/0xc70
[  338.422655] (U) 
[  338.424983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.428752] 0*256kB 
[  338.430725]  ? lock_acquire+0x1ed/0x520
[  338.436078] 1*512kB 
[  338.438409]  ? __hrtimer_run_queues+0x488/0x10d0
[  338.442359] (U) 
[  338.444695]  ? lock_release+0x970/0x970
[  338.449429] 0*1024kB 
[  338.451407]  ? trace_hardirqs_off+0xb8/0x310
[  338.455351] 0*2048kB 
[  338.457776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.462161] 0*4096kB 
[  338.464567]  ? kasan_check_write+0x14/0x20
[  338.468951] = 13872kB
[  338.471362]  ? pvclock_read_flags+0x160/0x160
[  338.475585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.477988]  ? lock_downgrade+0x900/0x900
[  338.482469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.491305]  ? trace_hardirqs_on+0xbd/0x310
[  338.495430] 4244 total pagecache pages
[  338.504004]  ? kvm_sched_clock_read+0x9/0x20
[  338.508302] 0 pages in swap cache
[  338.512187]  ? irq_exit+0x17f/0x1c0
[  338.516605] Swap cache stats: add 0, delete 0, find 0/0
[  338.520049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.523649] Free swap  = 0kB
[  338.529033]  ? check_preemption_disabled+0x48/0x200
[  338.534545] Total swap = 0kB
[  338.537559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.542563] 1965979 pages RAM
[  338.545582]  run_timer_softirq+0x52/0xb0
[  338.551096] 0 pages HighMem/MovableOnly
[  338.554196]  ? __this_cpu_preempt_check+0x1c/0x1f
[  338.558233] 342307 pages reserved
[  338.562202]  __do_softirq+0x30b/0xad8
[  338.567025] 0 pages cma reserved
[  338.570498]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.574319] aoe: skb alloc failure
[  338.577627]  ? pvclock_read_flags+0x160/0x160
[  338.577640]  ? lapic_next_event+0x5a/0x90
[  338.577658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.582768] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.586281]  ? clockevents_program_event+0x140/0x370
[  338.590764] ksoftirqd/1 cpuset=
[  338.594925]  ? kvm_clock_read+0x18/0x30
[  338.600442] /
[  338.610748]  ? kvm_sched_clock_read+0x9/0x20
[  338.615828]  mems_allowed=0
[  338.619103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.637586]  ? check_preemption_disabled+0x48/0x200
[  338.642614]  irq_exit+0x17f/0x1c0
[  338.646073]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.650916]  ? smp_call_function_single_interrupt+0x159/0x650
[  338.656803]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.662687]  ? interrupt_entry+0xb5/0xf0
[  338.666754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.671766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.676783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.681624]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.686642]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.691662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.697199]  ? check_preemption_disabled+0x48/0x200
[  338.702214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.707756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.712605]  apic_timer_interrupt+0xf/0x20
[  338.716835]  </IRQ>
[  338.719073] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.724001] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  338.742896] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.750605] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  338.757871] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  338.765138] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  338.772418] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  338.779684] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  338.786971]  ? trace_hardirqs_on+0xb4/0x310
[  338.791300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.796843]  skb_clone+0x1bb/0x500
[  338.800609]  ? finish_task_switch+0x2f5/0x900
[  338.805110]  ? skb_split+0x11e0/0x11e0
[  338.809001]  ? preempt_notifier_register+0x200/0x200
[  338.814100]  ? __switch_to_asm+0x34/0x70
[  338.818163]  ? __switch_to_asm+0x34/0x70
[  338.822226]  ? __switch_to_asm+0x40/0x70
[  338.826283]  ? __switch_to_asm+0x34/0x70
[  338.830340]  ? __switch_to_asm+0x40/0x70
[  338.834416]  ? __switch_to_asm+0x34/0x70
[  338.838474]  ? __switch_to_asm+0x40/0x70
[  338.842540]  ? __switch_to_asm+0x34/0x70
[  338.846598]  ? __switch_to_asm+0x34/0x70
[  338.850660]  ? __switch_to_asm+0x40/0x70
[  338.854726]  ? __switch_to_asm+0x34/0x70
[  338.858801]  bpf_clone_redirect+0xb9/0x490
[  338.863039]  ? __schedule+0x874/0x1ed0
[  338.866929]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  338.871949]  ? __sched_text_start+0x8/0x8
[  338.876097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.880859]  ? retint_kernel+0x2d/0x2d
[  338.884777]  ? lock_acquire+0x1ed/0x520
[  338.888765]  ? bpf_test_run+0x32e/0x5a0
[  338.892744]  ? lock_release+0x970/0x970
[  338.896717]  ? preempt_schedule+0x4d/0x60
[  338.900865]  ? preempt_schedule_common+0x1f/0xd0
[  338.905623]  ? preempt_schedule+0x4d/0x60
[  338.909774]  ? ___preempt_schedule+0x16/0x18
[  338.914186]  ? bpf_test_run+0x1c0/0x5a0
[  338.918172]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.922584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.928128]  ? bpf_test_init.isra.9+0x70/0x100
[  338.932714]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.937483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.942331]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.947873]  ? fput+0x130/0x1a0
[  338.951157]  ? __bpf_prog_get+0x9b/0x290
[  338.955217]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.960063]  ? bpf_prog_test_run+0x130/0x1a0
[  338.964481]  ? __x64_sys_bpf+0x3d8/0x510
[  338.968539]  ? bpf_prog_get+0x20/0x20
[  338.972356]  ? do_syscall_64+0x1b9/0x820
[  338.976433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.981802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.986731]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.991748]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.996765]  ? recalc_sigpending_tsk+0x180/0x180
[  339.001532]  ? kasan_check_write+0x14/0x20
[  339.005775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.010620]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.015995] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  339.016058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.022859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.029422] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.038678] Call Trace:
[  339.049153] syz-executor0 cpuset=syz0
[  339.051771]  dump_stack+0x1c4/0x2b4
[  339.051783]  mems_allowed=0
[  339.055581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.067288]  warn_alloc.cold.119+0xb7/0x1bd
[  339.071613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.076460]  ? lock_downgrade+0x900/0x900
[  339.080616]  ? trace_hardirqs_off+0xb8/0x310
[  339.085030]  ? trace_hardirqs_off+0xb8/0x310
[  339.089449]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.094315]  ? warn_alloc+0x120/0x120
[  339.098116]  ? rb_erase+0x3710/0x3710
[  339.101929]  ? warn_alloc+0x120/0x120
[  339.105735]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  339.111538]  ? warn_alloc+0x120/0x120
[  339.115348]  ? mark_held_locks+0x130/0x130
[  339.119594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.125149]  ? should_fail+0x22d/0xd01
[  339.129036]  ? put_dec_trunc8+0x273/0x300
[  339.133193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.138296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.143835]  ? should_fail+0x22d/0xd01
[  339.147723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.153262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.158375]  ? should_fail+0x22d/0xd01
[  339.162266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.167378]  ? mark_held_locks+0x130/0x130
[  339.171615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.177152]  ? mark_held_locks+0x130/0x130
[  339.181392]  ? lock_downgrade+0x900/0x900
[  339.185544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.191101]  ? trace_hardirqs_off+0xb8/0x310
[  339.195506]  ? kasan_check_read+0x11/0x20
[  339.199656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.204062]  ? trace_hardirqs_on+0x310/0x310
[  339.208471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.214005]  ? wq_watchdog_touch+0x9c/0xfe
[  339.218239]  ? io_serial_in+0x11/0x90
[  339.222041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.227582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.232705]  __alloc_pages_nodemask+0xa80/0xde0
[  339.237396]  ? should_fail+0x22d/0xd01
[  339.241287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.246314]  ? kasan_check_write+0x14/0x20
[  339.250558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.255227]  ? lock_downgrade+0x900/0x900
[  339.259391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.264932]  cache_grow_begin+0x91/0x8c0
[  339.268994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.273412]  fallback_alloc+0x203/0x2e0
[  339.277399]  ____cache_alloc_node+0x1c7/0x1e0
[  339.281908]  kmem_cache_alloc_node+0xe3/0x730
[  339.286407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.291516]  __alloc_skb+0x119/0x770
[  339.295264]  ? calc_wheel_index+0x220/0x220
[  339.299593]  ? skb_scrub_packet+0x490/0x490
[  339.303923]  ? vprintk_default+0x28/0x30
[  339.307985]  ? vprintk_func+0x85/0x181
[  339.311871]  ? printk+0xa7/0xcf
[  339.315154]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.319915]  ? trace_hardirqs_off+0xb8/0x310
[  339.324331]  new_skb+0x26/0x1c0
[  339.327620]  aoecmd_cfg+0x279/0x7f0
[  339.331250]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.335573]  ? lock_acquire+0x1ed/0x520
[  339.339546]  ? call_timer_fn+0x1db/0x920
[  339.343604]  ? lock_downgrade+0x900/0x900
[  339.347764]  discover_timer+0x50/0x60
[  339.351565]  call_timer_fn+0x272/0x920
[  339.355451]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.360296]  ? process_timeout+0x40/0x40
[  339.364360]  ? kasan_check_read+0x11/0x20
[  339.368522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.372933]  ? trace_hardirqs_on+0x310/0x310
[  339.377387]  ? __run_timers+0x7da/0xc70
[  339.381371]  ? lock_downgrade+0x900/0x900
[  339.385526]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.390633]  ? trace_hardirqs_on+0xbd/0x310
[  339.394954]  ? kasan_check_read+0x11/0x20
[  339.399102]  ? __run_timers+0x7da/0xc70
[  339.403080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.408537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.414085]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.418930]  __run_timers+0x7e5/0xc70
[  339.422743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.428105]  ? lock_downgrade+0x900/0x900
[  339.432282]  ? finish_task_switch+0x1b5/0x900
[  339.436870]  ? trace_hardirqs_on+0xbd/0x310
[  339.441195]  ? kasan_check_read+0x11/0x20
[  339.445342]  ? finish_task_switch+0x1f5/0x900
[  339.449847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.455301]  ? compat_start_thread+0x80/0x80
[  339.459713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.465261]  ? pvclock_read_flags+0x160/0x160
[  339.469755]  ? __switch_to_asm+0x34/0x70
[  339.473818]  ? __switch_to_asm+0x34/0x70
[  339.477875]  ? __switch_to_asm+0x40/0x70
[  339.481943]  ? __switch_to_asm+0x40/0x70
[  339.486005]  ? __switch_to_asm+0x34/0x70
[  339.490061]  ? __switch_to_asm+0x40/0x70
[  339.494124]  ? trace_hardirqs_on+0xbd/0x310
[  339.498451]  ? kvm_sched_clock_read+0x9/0x20
[  339.502869]  ? run_ksoftirqd+0x94/0x100
[  339.506858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.512401]  ? check_preemption_disabled+0x48/0x200
[  339.517422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.522967]  run_timer_softirq+0x52/0xb0
[  339.527029]  ? __this_cpu_preempt_check+0x1c/0x1f
[  339.531875]  __do_softirq+0x30b/0xad8
[  339.535690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.540796]  ? trace_hardirqs_off+0xb8/0x310
[  339.545213]  ? schedule+0x108/0x460
[  339.548842]  ? run_ksoftirqd+0x40/0x100
[  339.552821]  ? trace_hardirqs_off+0xb8/0x310
[  339.557229]  ? smpboot_thread_fn+0x68b/0xa00
[  339.561636]  ? trace_hardirqs_on+0x310/0x310
[  339.566045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.571581]  ? check_preemption_disabled+0x48/0x200
[  339.576600]  ? takeover_tasklets+0xa90/0xa90
[  339.581014]  run_ksoftirqd+0x94/0x100
[  339.584818]  smpboot_thread_fn+0x68b/0xa00
[  339.589057]  ? sort_range+0x30/0x30
[  339.592690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.597793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.603329]  ? __kthread_parkme+0xfb/0x1a0
[  339.607568]  kthread+0x35a/0x420
[  339.610934]  ? sort_range+0x30/0x30
[  339.614562]  ? kthread_bind+0x40/0x40
[  339.618361]  ret_from_fork+0x3a/0x50
[  339.622101] warn_alloc_show_mem: 1 callbacks suppressed
[  339.622113] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  339.622115] Mem-Info:
[  339.622145] active_anon:51374 inactive_anon:112 isolated_anon:0
[  339.622145]  active_file:14 inactive_file:15 isolated_file:0
[  339.622145]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.622145]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  339.622145]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  339.622145]  free:13750 free_pcp:487 free_cma:0
[  339.627512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.634793] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.637193] Call Trace:
[  339.670147] Node 0 
[  339.679509]  <IRQ>
[  339.707428] 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
[  339.710011]  dump_stack+0x1c4/0x2b4
[  339.712222] lowmem_reserve[]:
[  339.714380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.739860]  0
[  339.743492]  warn_alloc.cold.119+0xb7/0x1bd
[  339.746568]  2819
[  339.751754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.753537]  6323
[  339.757858]  ? lock_downgrade+0x900/0x900
[  339.759900]  6323
[  339.764743]  ? trace_hardirqs_off+0xb8/0x310
[  339.770931]  ? trace_hardirqs_off+0xb8/0x310
[  339.772971] Node 0 
[  339.777385]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.781815] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  339.784042]  ? warn_alloc+0x120/0x120
[  339.788846] lowmem_reserve[]:
[  339.815577]  ? trace_hardirqs_on+0x310/0x310
[  339.819355]  0
[  339.822479]  ? warn_alloc+0x120/0x120
[  339.826865]  0
[  339.828666]  ? warn_alloc+0x120/0x120
[  339.832446]  3503
[  339.834245]  ? ktime_get+0x2e1/0x440
[  339.838029]  3503
[  339.840093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.845846]  ? check_preemption_disabled+0x48/0x200
[  339.851375] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  339.856427]  ? kasan_check_read+0x11/0x20
[  339.856453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.885411] lowmem_reserve[]:
[  339.889566]  ? should_fail+0x22d/0xd01
[  339.895074]  0
[  339.898176]  ? rcu_bh_qs+0xc0/0xc0
[  339.902036]  0
[  339.903838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.907354]  0
[  339.909166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.914245]  0
[  339.916044]  ? should_fail+0x22d/0xd01
[  339.923384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.927245] Node 0 DMA: 
[  339.932342]  ? should_fail+0x22d/0xd01
[  339.932360]  ? rcu_idle_enter+0x4b0/0x4b0
[  339.935017] 1*4kB 
[  339.938911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.943038] (U) 
[  339.945191]  ? mark_held_locks+0x130/0x130
[  339.950269] 0*8kB 
[  339.952245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.956456] 0*16kB 
[  339.958598]  ? mark_held_locks+0x130/0x130
[  339.964116] 1*32kB 
[  339.966350]  ? rcu_irq_exit+0xce/0x100
[  339.970568] (U) 
[  339.972805]  ? irq_exit+0xbd/0x1c0
[  339.976669] 2*64kB 
[  339.978642]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  339.982158] (U) 
[  339.984407]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.989394] 1*128kB 
[  339.991387]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.995778] (U) 
[  339.998103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.003962] 1*256kB 
[  340.005936]  ? ret_from_intr+0xb/0x1e
[  340.011457] (U) 
[  340.013785]  ? retint_kernel+0x2d/0x2d
[  340.017571] 0*512kB 
[  340.019545]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.023409] 1*1024kB 
[  340.025730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.030633] (U) 
[  340.033045]  ? trace_hardirqs_off+0x310/0x310
[  340.037780] 1*2048kB 
[  340.039755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.044227] (M) 
[  340.046643]  __alloc_pages_nodemask+0xa80/0xde0
[  340.051721] 3*4096kB 
[  340.053708]  ? should_fail+0x22d/0xd01
[  340.058353] (M) 
[  340.060771]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.064641] = 15908kB
[  340.066623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.071606] Node 0 
[  340.074013]  ? lock_downgrade+0x900/0x900
[  340.078666] DMA32: 
[  340.080911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.085033] 5*4kB 
[  340.087280]  cache_grow_begin+0x91/0x8c0
[  340.092930] (M) 
[  340.095077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.099114] 1*8kB 
[  340.101090]  fallback_alloc+0x203/0x2e0
[  340.105490] (M) 
[  340.107636]  ____cache_alloc_node+0x1c7/0x1e0
[  340.111594] 3*16kB 
[  340.113569]  kmem_cache_alloc_node+0xe3/0x730
[  340.118045] (M) 
[  340.120284]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.124763] 4*32kB 
[  340.126737]  __alloc_skb+0x119/0x770
[  340.130947] (UM) 
[  340.133183]  ? skb_scrub_packet+0x490/0x490
[  340.136878] 5*64kB 
[  340.138954]  ? lock_downgrade+0x900/0x900
[  340.143247] (M) 5*128kB 
[  340.145491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.149613] (UM) 
[  340.152282]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.157792] 2*256kB 
[  340.159851]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.165277] (M) 
[  340.167599]  ? addrconf_rs_timer+0x690/0x690
[  340.173024] 4*512kB 
[  340.175005]  ndisc_alloc_skb+0x144/0x340
[  340.179401] (UM) 
[  340.181725]  ndisc_send_rs+0x331/0x6e0
[  340.185769] 3*1024kB 
[  340.187830]  addrconf_rs_timer+0x314/0x690
[  340.191694] (UM) 
[  340.194104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.198324] 3*2048kB 
[  340.200410]  call_timer_fn+0x272/0x920
[  340.204611] (M) 
[  340.207019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.210881] 3*4096kB 
[  340.212851]  ? process_timeout+0x40/0x40
[  340.217064] (M) 
[  340.219484]  ? trace_hardirqs_off+0xb8/0x310
[  340.223520] = 25228kB
[  340.225489]  ? kasan_check_read+0x11/0x20
[  340.229876] Node 0 
[  340.232286]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.236400] Normal: 1316*4kB 
[  340.238645]  ? trace_hardirqs_on+0x310/0x310
[  340.243027] (ME) 
[  340.246139]  ? __run_timers+0x7da/0xc70
[  340.250523] 462*8kB 
[  340.252578]  ? lock_downgrade+0x900/0x900
[  340.256532] (UMEH) 
[  340.258856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.262978] 167*16kB 
[  340.265212]  ? trace_hardirqs_on+0xbd/0x310
[  340.270291] (UMEH) 
[  340.272700]  ? kasan_check_read+0x11/0x20
[  340.276997] 42*32kB 
[  340.279230]  ? __run_timers+0x7da/0xc70
[  340.283370] (UMEH) 
[  340.285698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.289650] 4*64kB 
[  340.291880]  ? kasan_check_write+0x14/0x20
[  340.297311] (UH) 
[  340.299547]  ? do_raw_spin_lock+0xc1/0x200
[  340.303758] 1*128kB 
[  340.305818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.310027] (U) 
[  340.312350]  __run_timers+0x7e5/0xc70
[  340.316573] 0*256kB 
[  340.318551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.322332] 1*512kB 
[  340.324648]  ? lock_acquire+0x1ed/0x520
[  340.329985] (U) 
[  340.332308]  ? __hrtimer_run_queues+0x488/0x10d0
[  340.336256] 0*1024kB 
[  340.338229]  ? lock_release+0x970/0x970
[  340.342965] 0*2048kB 
[  340.345380]  ? trace_hardirqs_off+0xb8/0x310
[  340.349333] 0*4096kB 
[  340.351758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.356144] = 13872kB
[  340.358552]  ? kasan_check_write+0x14/0x20
[  340.362944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.365347]  ? pvclock_read_flags+0x160/0x160
[  340.369564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.378402]  ? lock_downgrade+0x900/0x900
[  340.382875] 4244 total pagecache pages
[  340.391462]  ? trace_hardirqs_on+0xbd/0x310
[  340.395588] 0 pages in swap cache
[  340.399479]  ? kvm_sched_clock_read+0x9/0x20
[  340.403775] Swap cache stats: add 0, delete 0, find 0/0
[  340.403784] Free swap  = 0kB
[  340.407235]  ? irq_exit+0x17f/0x1c0
[  340.411632] Total swap = 0kB
[  340.416989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.419982] 1965979 pages RAM
[  340.423608]  ? check_preemption_disabled+0x48/0x200
[  340.426632] 0 pages HighMem/MovableOnly
[  340.432162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.435249] 342307 pages reserved
[  340.440262]  run_timer_softirq+0x52/0xb0
[  340.444214] 0 pages cma reserved
[  340.449749]  ? __this_cpu_preempt_check+0x1c/0x1f
[  340.453239] aoe: skb alloc failure
[  340.457246]  __do_softirq+0x30b/0xad8
[  340.457268]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.460642] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.465459]  ? pvclock_read_flags+0x160/0x160
[  340.468975] ksoftirqd/1 cpuset=
[  340.472768]  ? lapic_next_event+0x5a/0x90
[  340.477849] /
[  340.488159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.492635]  mems_allowed=0
[  340.495916]  ? clockevents_program_event+0x140/0x370
[  340.515277]  ? kvm_clock_read+0x18/0x30
[  340.519262]  ? kvm_sched_clock_read+0x9/0x20
[  340.523680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.529244]  ? check_preemption_disabled+0x48/0x200
[  340.534266]  irq_exit+0x17f/0x1c0
[  340.537727]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.542568]  ? smp_call_function_single_interrupt+0x159/0x650
[  340.548455]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.554339]  ? interrupt_entry+0xb5/0xf0
[  340.558416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.563432]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.568450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.573289]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.578305]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.583320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.588879]  ? check_preemption_disabled+0x48/0x200
[  340.593899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.599450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.604300]  apic_timer_interrupt+0xf/0x20
[  340.608526]  </IRQ>
[  340.610764] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.615696] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  340.634592] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.642297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  340.649563] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  340.656826] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  340.664093] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  340.671362] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  340.678660]  ? trace_hardirqs_on+0xb4/0x310
[  340.682994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.688536]  skb_clone+0x1bb/0x500
[  340.692074]  ? finish_task_switch+0x2f5/0x900
[  340.696571]  ? skb_split+0x11e0/0x11e0
[  340.700459]  ? preempt_notifier_register+0x200/0x200
[  340.705558]  ? __switch_to_asm+0x34/0x70
[  340.709618]  ? __switch_to_asm+0x34/0x70
[  340.713689]  ? __switch_to_asm+0x40/0x70
[  340.717750]  ? __switch_to_asm+0x34/0x70
[  340.721807]  ? __switch_to_asm+0x40/0x70
[  340.725864]  ? __switch_to_asm+0x34/0x70
[  340.729921]  ? __switch_to_asm+0x40/0x70
[  340.733978]  ? __switch_to_asm+0x34/0x70
[  340.738037]  ? __switch_to_asm+0x34/0x70
[  340.742098]  ? __switch_to_asm+0x40/0x70
[  340.746161]  ? __switch_to_asm+0x34/0x70
[  340.750230]  bpf_clone_redirect+0xb9/0x490
[  340.754468]  ? __schedule+0x874/0x1ed0
[  340.758400]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  340.763428]  ? __sched_text_start+0x8/0x8
[  340.767576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.772342]  ? retint_kernel+0x2d/0x2d
[  340.776250]  ? lock_acquire+0x1ed/0x520
[  340.780223]  ? bpf_test_run+0x32e/0x5a0
[  340.784202]  ? lock_release+0x970/0x970
[  340.788175]  ? preempt_schedule+0x4d/0x60
[  340.792328]  ? preempt_schedule_common+0x1f/0xd0
[  340.797090]  ? preempt_schedule+0x4d/0x60
[  340.801490]  ? ___preempt_schedule+0x16/0x18
[  340.805902]  ? bpf_test_run+0x1c0/0x5a0
[  340.809888]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.814298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.819853]  ? bpf_test_init.isra.9+0x70/0x100
[  340.824436]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.829199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.834049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.839584]  ? fput+0x130/0x1a0
[  340.842863]  ? __bpf_prog_get+0x9b/0x290
[  340.846937]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.851776]  ? bpf_prog_test_run+0x130/0x1a0
[  340.856184]  ? __x64_sys_bpf+0x3d8/0x510
[  340.860244]  ? bpf_prog_get+0x20/0x20
[  340.864058]  ? do_syscall_64+0x1b9/0x820
[  340.868137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.873503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.878436]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.883455]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.888471]  ? recalc_sigpending_tsk+0x180/0x180
[  340.893224]  ? kasan_check_write+0x14/0x20
[  340.897464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.902309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.907683] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  340.907738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.914535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.914544] Call Trace:
[  340.921089] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.930388]  dump_stack+0x1c4/0x2b4
[  340.932952] syz-executor0 cpuset=
[  340.943434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.947034] syz0
[  340.950488]  warn_alloc.cold.119+0xb7/0x1bd
[  340.955654]  mems_allowed=0
[  340.957630]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.969681]  ? lock_downgrade+0x900/0x900
[  340.973864]  ? trace_hardirqs_off+0xb8/0x310
[  340.978302]  ? trace_hardirqs_off+0xb8/0x310
[  340.982716]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.987599]  ? warn_alloc+0x120/0x120
[  340.991406]  ? rb_erase+0x3710/0x3710
[  340.995209]  ? warn_alloc+0x120/0x120
[  340.999011]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  341.004814]  ? warn_alloc+0x120/0x120
[  341.008622]  ? mark_held_locks+0x130/0x130
[  341.012856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.018397]  ? should_fail+0x22d/0xd01
[  341.022290]  ? put_dec_trunc8+0x273/0x300
[  341.026439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.031545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.037079]  ? should_fail+0x22d/0xd01
[  341.040969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.046507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.051611]  ? should_fail+0x22d/0xd01
[  341.055511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.060616]  ? mark_held_locks+0x130/0x130
[  341.064853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.070401]  ? mark_held_locks+0x130/0x130
[  341.074637]  ? lock_downgrade+0x900/0x900
[  341.078788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.084331]  ? trace_hardirqs_off+0xb8/0x310
[  341.088740]  ? kasan_check_read+0x11/0x20
[  341.092890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.097308]  ? trace_hardirqs_on+0x310/0x310
[  341.101715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.107250]  ? wq_watchdog_touch+0x9c/0xfe
[  341.111488]  ? io_serial_in+0x11/0x90
[  341.115288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.120849]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.125960]  __alloc_pages_nodemask+0xa80/0xde0
[  341.130627]  ? should_fail+0x22d/0xd01
[  341.134523]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.139544]  ? kasan_check_write+0x14/0x20
[  341.143800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.148470]  ? lock_downgrade+0x900/0x900
[  341.152633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.158174]  cache_grow_begin+0x91/0x8c0
[  341.162236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.166649]  fallback_alloc+0x203/0x2e0
[  341.170638]  ____cache_alloc_node+0x1c7/0x1e0
[  341.175140]  kmem_cache_alloc_node+0xe3/0x730
[  341.179639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.184750]  __alloc_skb+0x119/0x770
[  341.188464]  ? calc_wheel_index+0x220/0x220
[  341.192790]  ? skb_scrub_packet+0x490/0x490
[  341.197118]  ? vprintk_default+0x28/0x30
[  341.201179]  ? vprintk_func+0x85/0x181
[  341.205068]  ? printk+0xa7/0xcf
[  341.208347]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  341.213112]  ? trace_hardirqs_off+0xb8/0x310
[  341.217524]  new_skb+0x26/0x1c0
[  341.220806]  aoecmd_cfg+0x279/0x7f0
[  341.224441]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  341.228765]  ? lock_acquire+0x1ed/0x520
[  341.232739]  ? call_timer_fn+0x1db/0x920
[  341.236802]  ? lock_downgrade+0x900/0x900
[  341.240965]  discover_timer+0x50/0x60
[  341.244776]  call_timer_fn+0x272/0x920
[  341.248662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.253508]  ? process_timeout+0x40/0x40
[  341.257564]  ? kasan_check_read+0x11/0x20
[  341.261724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.266132]  ? trace_hardirqs_on+0x310/0x310
[  341.270543]  ? __run_timers+0x7da/0xc70
[  341.274523]  ? lock_downgrade+0x900/0x900
[  341.278677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.283787]  ? trace_hardirqs_on+0xbd/0x310
[  341.288120]  ? kasan_check_read+0x11/0x20
[  341.292269]  ? __run_timers+0x7da/0xc70
[  341.296249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.301704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.307243]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.312085]  __run_timers+0x7e5/0xc70
[  341.315900]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.321282]  ? lock_downgrade+0x900/0x900
[  341.325436]  ? finish_task_switch+0x1b5/0x900
[  341.329934]  ? trace_hardirqs_on+0xbd/0x310
[  341.334255]  ? kasan_check_read+0x11/0x20
[  341.338405]  ? finish_task_switch+0x1f5/0x900
[  341.342915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.348375]  ? compat_start_thread+0x80/0x80
[  341.352790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.358336]  ? pvclock_read_flags+0x160/0x160
[  341.362838]  ? __switch_to_asm+0x34/0x70
[  341.366903]  ? __switch_to_asm+0x34/0x70
[  341.370972]  ? __switch_to_asm+0x40/0x70
[  341.375028]  ? __switch_to_asm+0x40/0x70
[  341.379085]  ? __switch_to_asm+0x34/0x70
[  341.383143]  ? __switch_to_asm+0x40/0x70
[  341.387207]  ? trace_hardirqs_on+0xbd/0x310
[  341.391527]  ? kvm_sched_clock_read+0x9/0x20
[  341.395939]  ? run_ksoftirqd+0x94/0x100
[  341.399918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.405465]  ? check_preemption_disabled+0x48/0x200
[  341.410484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.416028]  run_timer_softirq+0x52/0xb0
[  341.420092]  ? __this_cpu_preempt_check+0x1c/0x1f
[  341.424939]  __do_softirq+0x30b/0xad8
[  341.428747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.433856]  ? trace_hardirqs_off+0xb8/0x310
[  341.438270]  ? schedule+0x108/0x460
[  341.441923]  ? run_ksoftirqd+0x40/0x100
[  341.445909]  ? trace_hardirqs_off+0xb8/0x310
[  341.450316]  ? smpboot_thread_fn+0x68b/0xa00
[  341.454726]  ? trace_hardirqs_on+0x310/0x310
[  341.459134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.464674]  ? check_preemption_disabled+0x48/0x200
[  341.469696]  ? takeover_tasklets+0xa90/0xa90
[  341.474107]  run_ksoftirqd+0x94/0x100
[  341.477912]  smpboot_thread_fn+0x68b/0xa00
[  341.482147]  ? sort_range+0x30/0x30
[  341.485785]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.490908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.496444]  ? __kthread_parkme+0xfb/0x1a0
[  341.500701]  kthread+0x35a/0x420
[  341.504063]  ? sort_range+0x30/0x30
[  341.507685]  ? kthread_bind+0x40/0x40
[  341.511495]  ret_from_fork+0x3a/0x50
[  341.515218] warn_alloc_show_mem: 1 callbacks suppressed
[  341.515230] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  341.515232] Mem-Info:
[  341.515262] active_anon:51374 inactive_anon:112 isolated_anon:0
[  341.515262]  active_file:14 inactive_file:15 isolated_file:0
[  341.515262]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.515262]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  341.515262]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  341.515262]  free:13750 free_pcp:487 free_cma:0
[  341.520607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.527885] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.530284] Call Trace:
[  341.563235] Node 0 
[  341.572584]  <IRQ>
[  341.600266] 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
[  341.602825]  dump_stack+0x1c4/0x2b4
[  341.605032] lowmem_reserve[]:
[  341.607185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.632669]  0 2819
[  341.636310]  warn_alloc.cold.119+0xb7/0x1bd
[  341.639405]  6323
[  341.644597]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.646816]  6323
[  341.651137]  ? lock_downgrade+0x900/0x900
[  341.658015]  ? trace_hardirqs_off+0xb8/0x310
[  341.660057] Node 0 
[  341.664202]  ? trace_hardirqs_off+0xb8/0x310
[  341.668612] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  341.670819]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.675203] lowmem_reserve[]:
[  341.702427]  ? warn_alloc+0x120/0x120
[  341.707231]  0
[  341.710335]  ? trace_hardirqs_on+0x310/0x310
[  341.714109]  0
[  341.715914]  ? warn_alloc+0x120/0x120
[  341.720299]  3503
[  341.722119]  ? warn_alloc+0x120/0x120
[  341.726158]  3503
[  341.728219]  ? ktime_get+0x2e1/0x440
[  341.734055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.737742] Node 0 
[  341.743270]  ? check_preemption_disabled+0x48/0x200
[  341.743302] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  341.743309] lowmem_reserve[]:
[  341.745540]  ? kasan_check_read+0x11/0x20
[  341.750535]  0
[  341.778897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.782030]  0
[  341.786176]  ? should_fail+0x22d/0xd01
[  341.787966]  0
[  341.793506]  ? rcu_bh_qs+0xc0/0xc0
[  341.795285]  0
[  341.799175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.804514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.806295] Node 0 
[  341.811418]  ? should_fail+0x22d/0xd01
[  341.816929] DMA: 
[  341.819173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.823036] 1*4kB 
[  341.825100]  ? should_fail+0x22d/0xd01
[  341.830177] (U) 
[  341.832336]  ? rcu_idle_enter+0x4b0/0x4b0
[  341.836202] 0*8kB 
[  341.838192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.842318] 0*16kB 
[  341.844467]  ? mark_held_locks+0x130/0x130
[  341.849547] 1*32kB 
[  341.851778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.855992] (U) 
[  341.858231]  ? mark_held_locks+0x130/0x130
[  341.863748] 2*64kB 
[  341.865719]  ? rcu_irq_exit+0xce/0x100
[  341.869930] (U) 
[  341.872177]  ? irq_exit+0xbd/0x1c0
[  341.876040] 1*128kB 
[  341.878013]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  341.881524] (U) 
[  341.883859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.888848] 1*256kB 
[  341.890822]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.895210] (U) 0*512kB 
[  341.897540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.903407] 1*1024kB 
[  341.906073]  ? ret_from_intr+0xb/0x1e
[  341.911584] (U) 
[  341.913994]  ? retint_kernel+0x2d/0x2d
[  341.917783] 1*2048kB 
[  341.919761]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.923631] (M) 
[  341.926039]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.930947] 3*4096kB 
[  341.932929]  ? trace_hardirqs_off+0x310/0x310
[  341.937671] (M) 
[  341.940084]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.944555] = 15908kB
[  341.946531]  __alloc_pages_nodemask+0xa80/0xde0
[  341.951609] Node 0 
[  341.954019]  ? should_fail+0x22d/0xd01
[  341.958675] DMA32: 
[  341.960917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.964778] 5*4kB 
[  341.967045]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.972027] (M) 
[  341.974177]  ? lock_downgrade+0x900/0x900
[  341.978819] 1*8kB 
[  341.980793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.984930] (M) 
[  341.987076]  cache_grow_begin+0x91/0x8c0
[  341.992606] 3*16kB 
[  341.994578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.998618] (M) 
[  342.000851]  fallback_alloc+0x203/0x2e0
[  342.005234] 4*32kB 
[  342.007210]  ____cache_alloc_node+0x1c7/0x1e0
[  342.011162] (UM) 
[  342.013409]  kmem_cache_alloc_node+0xe3/0x730
[  342.017873] 5*64kB 
[  342.019932]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.024398] (M) 5*128kB 
[  342.026642]  __alloc_skb+0x119/0x770
[  342.030848] (UM) 
[  342.033514]  ? skb_scrub_packet+0x490/0x490
[  342.037239] 2*256kB 
[  342.039303]  ? lock_downgrade+0x900/0x900
[  342.043602] (M) 
[  342.045939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.050065] 4*512kB 
[  342.052040]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.057549] (UM) 
[  342.059870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.065298] 3*1024kB 
[  342.067360]  ? addrconf_rs_timer+0x690/0x690
[  342.072796] (UM) 
[  342.075207]  ndisc_alloc_skb+0x144/0x340
[  342.079601] 3*2048kB (M) 
[  342.081676]  ndisc_send_rs+0x331/0x6e0
[  342.085717] 3*4096kB 
[  342.088469]  addrconf_rs_timer+0x314/0x690
[  342.092350] (M) 
[  342.094769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.098982] = 25228kB
[  342.100963]  call_timer_fn+0x272/0x920
[  342.105169] Node 0 
[  342.107577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.111443] Normal: 
[  342.113682]  ? process_timeout+0x40/0x40
[  342.117897] 1316*4kB 
[  342.120210]  ? trace_hardirqs_off+0xb8/0x310
[  342.124245] (ME) 
[  342.126650]  ? kasan_check_read+0x11/0x20
[  342.131039] 462*8kB 
[  342.133100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.137221] (UMEH) 
[  342.139540]  ? trace_hardirqs_on+0x310/0x310
[  342.143925] 167*16kB 
[  342.146160]  ? __run_timers+0x7da/0xc70
[  342.150543] (UMEH) 
[  342.152949]  ? lock_downgrade+0x900/0x900
[  342.156901] 42*32kB 
[  342.159133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.163259] (UMEH) 
[  342.165584]  ? trace_hardirqs_on+0xbd/0x310
[  342.170664] 4*64kB 
[  342.172899]  ? kasan_check_read+0x11/0x20
[  342.177206] (UH) 
[  342.179446]  ? __run_timers+0x7da/0xc70
[  342.183569] 1*128kB 
[  342.185625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.189573] (U) 
[  342.191890]  ? kasan_check_write+0x14/0x20
[  342.197319] 0*256kB 1*512kB 
[  342.199315]  ? do_raw_spin_lock+0xc1/0x200
[  342.203529] (U) 
[  342.206547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.210770] 0*1024kB 
[  342.212746]  __run_timers+0x7e5/0xc70
[  342.216960] 0*2048kB 
[  342.219383]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.223156] 0*4096kB 
[  342.225560]  ? lock_acquire+0x1ed/0x520
[  342.230916] = 13872kB
[  342.233321]  ? __hrtimer_run_queues+0x488/0x10d0
[  342.237280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.239680]  ? lock_release+0x970/0x970
[  342.244422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.253259]  ? trace_hardirqs_off+0xb8/0x310
[  342.257214] 4244 total pagecache pages
[  342.265786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.270173] 0 pages in swap cache
[  342.274056]  ? kasan_check_write+0x14/0x20
[  342.278448] Swap cache stats: add 0, delete 0, find 0/0
[  342.281895]  ? pvclock_read_flags+0x160/0x160
[  342.286113] Free swap  = 0kB
[  342.291470]  ? lock_downgrade+0x900/0x900
[  342.295941] Total swap = 0kB
[  342.295950] 1965979 pages RAM
[  342.298969]  ? trace_hardirqs_on+0xbd/0x310
[  342.303096] 0 pages HighMem/MovableOnly
[  342.306111]  ? kvm_sched_clock_read+0x9/0x20
[  342.309190] 342307 pages reserved
[  342.313509]  ? irq_exit+0x17f/0x1c0
[  342.317459] 0 pages cma reserved
[  342.321860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.325339] aoe: skb alloc failure
[  342.328907]  ? check_preemption_disabled+0x48/0x200
[  342.328921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.328940]  run_timer_softirq+0x52/0xb0
[  342.332312] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.337823]  ? __this_cpu_preempt_check+0x1c/0x1f
[  342.341341] ksoftirqd/1 cpuset=
[  342.346383]  __do_softirq+0x30b/0xad8
[  342.351902] /
[  342.355966]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.366251]  mems_allowed=0
[  342.371088]  ? pvclock_read_flags+0x160/0x160
[  342.392355]  ? lapic_next_event+0x5a/0x90
[  342.396516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.402057]  ? clockevents_program_event+0x140/0x370
[  342.407166]  ? kvm_clock_read+0x18/0x30
[  342.411140]  ? kvm_sched_clock_read+0x9/0x20
[  342.415548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.421088]  ? check_preemption_disabled+0x48/0x200
[  342.426116]  irq_exit+0x17f/0x1c0
[  342.429571]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.434416]  ? smp_call_function_single_interrupt+0x159/0x650
[  342.440301]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.446183]  ? interrupt_entry+0xb5/0xf0
[  342.450248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.455261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.460276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.465156]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.470169]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.475188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.480725]  ? check_preemption_disabled+0x48/0x200
[  342.485736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.491282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.496143]  apic_timer_interrupt+0xf/0x20
[  342.500380]  </IRQ>
[  342.502626] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  342.507561] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  342.526460] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  342.534166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  342.541435] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  342.548703] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  342.555972] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  342.563236] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  342.570533]  ? trace_hardirqs_on+0xb4/0x310
[  342.574862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.580416]  skb_clone+0x1bb/0x500
[  342.583956]  ? finish_task_switch+0x2f5/0x900
[  342.588450]  ? skb_split+0x11e0/0x11e0
[  342.592340]  ? preempt_notifier_register+0x200/0x200
[  342.597452]  ? __switch_to_asm+0x34/0x70
[  342.601515]  ? __switch_to_asm+0x34/0x70
[  342.605575]  ? __switch_to_asm+0x40/0x70
[  342.609636]  ? __switch_to_asm+0x34/0x70
[  342.613694]  ? __switch_to_asm+0x40/0x70
[  342.617752]  ? __switch_to_asm+0x34/0x70
[  342.621808]  ? __switch_to_asm+0x40/0x70
[  342.625872]  ? __switch_to_asm+0x34/0x70
[  342.629932]  ? __switch_to_asm+0x34/0x70
[  342.633992]  ? __switch_to_asm+0x40/0x70
[  342.638052]  ? __switch_to_asm+0x34/0x70
[  342.642122]  bpf_clone_redirect+0xb9/0x490
[  342.646374]  ? __schedule+0x874/0x1ed0
[  342.650284]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  342.655306]  ? __sched_text_start+0x8/0x8
[  342.659452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.664211]  ? retint_kernel+0x2d/0x2d
[  342.668105]  ? lock_acquire+0x1ed/0x520
[  342.672078]  ? bpf_test_run+0x32e/0x5a0
[  342.676078]  ? lock_release+0x970/0x970
[  342.680051]  ? preempt_schedule+0x4d/0x60
[  342.684205]  ? preempt_schedule_common+0x1f/0xd0
[  342.688961]  ? preempt_schedule+0x4d/0x60
[  342.693110]  ? ___preempt_schedule+0x16/0x18
[  342.697521]  ? bpf_test_run+0x1c0/0x5a0
[  342.701500]  ? netlink_diag_dump+0x2a0/0x2a0
[  342.705910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.711447]  ? bpf_test_init.isra.9+0x70/0x100
[  342.716028]  ? bpf_prog_test_run_skb+0x634/0xb40
[  342.720792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.725637]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.731170]  ? fput+0x130/0x1a0
[  342.734472]  ? __bpf_prog_get+0x9b/0x290
[  342.738535]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.743397]  ? bpf_prog_test_run+0x130/0x1a0
[  342.747809]  ? __x64_sys_bpf+0x3d8/0x510
[  342.751867]  ? bpf_prog_get+0x20/0x20
[  342.755682]  ? do_syscall_64+0x1b9/0x820
[  342.759766]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  342.765133]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.770065]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.775083]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.780118]  ? recalc_sigpending_tsk+0x180/0x180
[  342.784878]  ? kasan_check_write+0x14/0x20
[  342.789122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.793969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.799345] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  342.799638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.806642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.806646] Call Trace:
[  342.806667]  dump_stack+0x1c4/0x2b4
[  342.806686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.813246] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.822566]  warn_alloc.cold.119+0xb7/0x1bd
[  342.825126] syz-executor0 cpuset=
[  342.828750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.833919] syz0
[  342.844417]  ? lock_downgrade+0x900/0x900
[  342.848726]  mems_allowed=0
[  342.852174]  ? trace_hardirqs_off+0xb8/0x310
[  342.870416]  ? trace_hardirqs_off+0xb8/0x310
[  342.874838]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.879701]  ? warn_alloc+0x120/0x120
[  342.883506]  ? rb_erase+0x3710/0x3710
[  342.887305]  ? warn_alloc+0x120/0x120
[  342.891112]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  342.896917]  ? warn_alloc+0x120/0x120
[  342.900729]  ? mark_held_locks+0x130/0x130
[  342.904970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.910517]  ? should_fail+0x22d/0xd01
[  342.914405]  ? put_dec_trunc8+0x273/0x300
[  342.918565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.923672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.929225]  ? should_fail+0x22d/0xd01
[  342.933117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.938661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.943767]  ? should_fail+0x22d/0xd01
[  342.947661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.952786]  ? mark_held_locks+0x130/0x130
[  342.957024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.962561]  ? mark_held_locks+0x130/0x130
[  342.966812]  ? lock_downgrade+0x900/0x900
[  342.970974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.976534]  ? trace_hardirqs_off+0xb8/0x310
[  342.980943]  ? kasan_check_read+0x11/0x20
[  342.985093]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.989501]  ? trace_hardirqs_on+0x310/0x310
[  342.993913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.999452]  ? wq_watchdog_touch+0x9c/0xfe
[  343.003684]  ? io_serial_in+0x11/0x90
[  343.007490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.013037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.018146]  __alloc_pages_nodemask+0xa80/0xde0
[  343.022819]  ? should_fail+0x22d/0xd01
[  343.026710]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.031730]  ? kasan_check_write+0x14/0x20
[  343.035974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.040642]  ? lock_downgrade+0x900/0x900
[  343.044799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.050346]  cache_grow_begin+0x91/0x8c0
[  343.054419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.058831]  fallback_alloc+0x203/0x2e0
[  343.062811]  ____cache_alloc_node+0x1c7/0x1e0
[  343.067309]  kmem_cache_alloc_node+0xe3/0x730
[  343.071805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.076921]  __alloc_skb+0x119/0x770
[  343.080640]  ? calc_wheel_index+0x220/0x220
[  343.084974]  ? skb_scrub_packet+0x490/0x490
[  343.089300]  ? vprintk_default+0x28/0x30
[  343.093387]  ? vprintk_func+0x85/0x181
[  343.097278]  ? printk+0xa7/0xcf
[  343.100556]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.105314]  ? trace_hardirqs_off+0xb8/0x310
[  343.109725]  new_skb+0x26/0x1c0
[  343.113014]  aoecmd_cfg+0x279/0x7f0
[  343.116650]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.120975]  ? lock_acquire+0x1ed/0x520
[  343.124977]  ? call_timer_fn+0x1db/0x920
[  343.129036]  ? lock_downgrade+0x900/0x900
[  343.133226]  discover_timer+0x50/0x60
[  343.137054]  call_timer_fn+0x272/0x920
[  343.140951]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.145794]  ? process_timeout+0x40/0x40
[  343.149867]  ? kasan_check_read+0x11/0x20
[  343.154017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.158429]  ? trace_hardirqs_on+0x310/0x310
[  343.162844]  ? __run_timers+0x7da/0xc70
[  343.166820]  ? lock_downgrade+0x900/0x900
[  343.170973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.176080]  ? trace_hardirqs_on+0xbd/0x310
[  343.180397]  ? kasan_check_read+0x11/0x20
[  343.184544]  ? __run_timers+0x7da/0xc70
[  343.188522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.193974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.199518]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.204361]  __run_timers+0x7e5/0xc70
[  343.208189]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.213551]  ? lock_downgrade+0x900/0x900
[  343.217700]  ? finish_task_switch+0x1b5/0x900
[  343.222197]  ? trace_hardirqs_on+0xbd/0x310
[  343.226516]  ? kasan_check_read+0x11/0x20
[  343.230661]  ? finish_task_switch+0x1f5/0x900
[  343.235161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.240612]  ? compat_start_thread+0x80/0x80
[  343.245020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.250568]  ? pvclock_read_flags+0x160/0x160
[  343.255060]  ? __switch_to_asm+0x34/0x70
[  343.259119]  ? __switch_to_asm+0x34/0x70
[  343.263178]  ? __switch_to_asm+0x40/0x70
[  343.267234]  ? __switch_to_asm+0x40/0x70
[  343.271295]  ? __switch_to_asm+0x34/0x70
[  343.275350]  ? __switch_to_asm+0x40/0x70
[  343.279441]  ? trace_hardirqs_on+0xbd/0x310
[  343.283761]  ? kvm_sched_clock_read+0x9/0x20
[  343.288199]  ? run_ksoftirqd+0x94/0x100
[  343.292173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.297715]  ? check_preemption_disabled+0x48/0x200
[  343.302733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.308275]  run_timer_softirq+0x52/0xb0
[  343.312335]  ? __this_cpu_preempt_check+0x1c/0x1f
[  343.317187]  __do_softirq+0x30b/0xad8
[  343.320996]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.326095]  ? trace_hardirqs_off+0xb8/0x310
[  343.330512]  ? schedule+0x108/0x460
[  343.334152]  ? run_ksoftirqd+0x40/0x100
[  343.338132]  ? trace_hardirqs_off+0xb8/0x310
[  343.342540]  ? smpboot_thread_fn+0x68b/0xa00
[  343.346945]  ? trace_hardirqs_on+0x310/0x310
[  343.351360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.356918]  ? check_preemption_disabled+0x48/0x200
[  343.361958]  ? takeover_tasklets+0xa90/0xa90
[  343.366381]  run_ksoftirqd+0x94/0x100
[  343.370184]  smpboot_thread_fn+0x68b/0xa00
[  343.374418]  ? sort_range+0x30/0x30
[  343.378046]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.383161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.388699]  ? __kthread_parkme+0xfb/0x1a0
[  343.392942]  kthread+0x35a/0x420
[  343.396306]  ? sort_range+0x30/0x30
[  343.399931]  ? kthread_bind+0x40/0x40
[  343.403737]  ret_from_fork+0x3a/0x50
[  343.407458] warn_alloc_show_mem: 1 callbacks suppressed
[  343.407470] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  343.407472] Mem-Info:
[  343.407502] active_anon:51374 inactive_anon:112 isolated_anon:0
[  343.407502]  active_file:14 inactive_file:15 isolated_file:0
[  343.407502]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.407502]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  343.407502]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  343.407502]  free:13750 free_pcp:487 free_cma:0
[  343.412882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.420169] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.422568] Call Trace:
[  343.455530] Node 0 
[  343.464877]  <IRQ>
[  343.492569] 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
[  343.495142]  dump_stack+0x1c4/0x2b4
[  343.497350] lowmem_reserve[]:
[  343.499510]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.524992]  0
[  343.528631]  warn_alloc.cold.119+0xb7/0x1bd
[  343.531700]  2819
[  343.536886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.538669]  6323
[  343.542996]  ? lock_downgrade+0x900/0x900
[  343.545075]  6323
[  343.549917]  ? trace_hardirqs_off+0xb8/0x310
[  343.556101]  ? trace_hardirqs_off+0xb8/0x310
[  343.558150] Node 0 
[  343.562559]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.566985] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.569209]  ? warn_alloc+0x120/0x120
[  343.574013] lowmem_reserve[]:
[  343.600726]  ? warn_alloc+0x120/0x120
[  343.604512]  0
[  343.607611]  ? warn_alloc+0x120/0x120
[  343.611396]  0 3503
[  343.613219]  ? mark_held_locks+0x130/0x130
[  343.616995]  3503
[  343.619238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.625515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.631038] Node 0 
[  343.636591]  ? should_fail+0x22d/0xd01
[  343.636623] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  343.636631] lowmem_reserve[]:
[  343.638866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.642733]  0
[  343.671099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.674186]  0
[  343.679285]  ? should_fail+0x22d/0xd01
[  343.681068]  0
[  343.686602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.688403]  0
[  343.692607]  ? should_fail+0x22d/0xd01
[  343.699496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.701286] Node 0 
[  343.705171]  ? mark_held_locks+0x130/0x130
[  343.710249] DMA: 
[  343.712481]  ? mark_held_locks+0x130/0x130
[  343.716694] 1*4kB 
[  343.718758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.722968] (U) 
[  343.725117]  ? trace_hardirqs_off+0xb8/0x310
[  343.730633] 0*8kB 
[  343.732612]  ? kasan_check_read+0x11/0x20
[  343.737001] 0*16kB 
[  343.739144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.743270] 1*32kB 
[  343.745506]  ? trace_hardirqs_on+0x310/0x310
[  343.749913] (U) 
[  343.752159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.756547] 2*64kB 
[  343.758535]  ? wq_watchdog_touch+0x9c/0xfe
[  343.764052] (U) 
[  343.766292]  ? io_serial_in+0x11/0x90
[  343.770505] 1*128kB 
[  343.772503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.776284] (U) 
[  343.778605]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.784121] 1*256kB 
[  343.786100]  __alloc_pages_nodemask+0xa80/0xde0
[  343.791208] (U) 
[  343.793528]  ? should_fail+0x22d/0xd01
[  343.798184] 0*512kB 
[  343.800186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.804049] 1*1024kB 
[  343.806390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.811376] (U) 
[  343.813792]  ? lock_downgrade+0x900/0x900
[  343.818449] 1*2048kB 
[  343.820427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.824550] (M) 
[  343.826958]  cache_grow_begin+0x91/0x8c0
[  343.832481] 3*4096kB 
[  343.834463]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.838499] (M) 
[  343.840954]  fallback_alloc+0x203/0x2e0
[  343.845340] = 15908kB
[  343.847336]  ____cache_alloc_node+0x1c7/0x1e0
[  343.851286] Node 0 
[  343.853690]  kmem_cache_alloc_node+0xe3/0x730
[  343.858159] DMA32: 
[  343.860409]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.864876] 5*4kB 
[  343.867116]  __alloc_skb+0x119/0x770
[  343.871323] (M) 
[  343.873471]  ? skb_scrub_packet+0x490/0x490
[  343.877172] 1*8kB 
[  343.879173]  ? lock_downgrade+0x900/0x900
[  343.883472] (M) 
[  343.885618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.889743] 3*16kB 
[  343.891719]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.897243] (M) 
[  343.899480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.904913] 4*32kB 
[  343.906901]  ? addrconf_rs_timer+0x690/0x690
[  343.912333] (UM) 
[  343.914572]  ndisc_alloc_skb+0x144/0x340
[  343.918951] 5*64kB 
[  343.921019]  ndisc_send_rs+0x331/0x6e0
[  343.925055] (M) 
[  343.927292]  addrconf_rs_timer+0x314/0x690
[  343.931154] 5*128kB 
[  343.933126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.937338] (UM) 
[  343.939666]  call_timer_fn+0x272/0x920
[  343.943876] 2*256kB 
[  343.945935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.949789] (M) 4*512kB 
[  343.952120]  ? process_timeout+0x40/0x40
[  343.956331] (UM) 
[  343.958998]  ? trace_hardirqs_off+0xb8/0x310
[  343.963062] 3*1024kB 
[  343.965136]  ? kasan_check_read+0x11/0x20
[  343.969534] (UM) 
[  343.971948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.976071] 3*2048kB 
[  343.978140]  ? trace_hardirqs_on+0x310/0x310
[  343.982527] (M) 
[  343.984935]  ? __run_timers+0x7da/0xc70
[  343.989345] 3*4096kB 
[  343.991328]  ? lock_downgrade+0x900/0x900
[  343.995279] (M) 
[  343.997705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.001841] = 25228kB
[  344.003813]  ? trace_hardirqs_on+0xbd/0x310
[  344.008896] Node 0 
[  344.011296]  ? kasan_check_read+0x11/0x20
[  344.015601] Normal: 
[  344.017852]  ? __run_timers+0x7da/0xc70
[  344.021975] 1316*4kB 
[  344.024295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.028245] (ME) 
[  344.030653]  ? kasan_check_write+0x14/0x20
[  344.036107] 462*8kB 
[  344.038166]  ? do_raw_spin_lock+0xc1/0x200
[  344.042381] (UMEH) 
[  344.044708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.048924] 167*16kB 
[  344.051167]  __run_timers+0x7e5/0xc70
[  344.055385] (UMEH) 
[  344.057812]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.061596] 42*32kB 
[  344.063853]  ? lock_acquire+0x1ed/0x520
[  344.069203] (UMEH) 
[  344.071522]  ? __hrtimer_run_queues+0x488/0x10d0
[  344.075476] 4*64kB 
[  344.077721]  ? lock_release+0x970/0x970
[  344.082454] (UH) 
[  344.084690]  ? trace_hardirqs_off+0xb8/0x310
[  344.088642] 1*128kB 
[  344.090705]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.095086] (U) 
[  344.097416]  ? kasan_check_write+0x14/0x20
[  344.101799] 0*256kB 
[  344.103775]  ? pvclock_read_flags+0x160/0x160
[  344.108017] 1*512kB 
[  344.110333]  ? lock_downgrade+0x900/0x900
[  344.114805] (U) 
[  344.117137]  ? trace_hardirqs_on+0xbd/0x310
[  344.121262] 0*1024kB 
[  344.123236]  ? kvm_sched_clock_read+0x9/0x20
[  344.127532] 0*2048kB 
[  344.129942]  ? irq_exit+0x17f/0x1c0
[  344.134332] 0*4096kB 
[  344.136737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.140341] = 13872kB
[  344.142760]  ? check_preemption_disabled+0x48/0x200
[  344.148283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.150686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.155684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.164510]  run_timer_softirq+0x52/0xb0
[  344.170035] 4244 total pagecache pages
[  344.178604]  ? __this_cpu_preempt_check+0x1c/0x1f
[  344.182642] 0 pages in swap cache
[  344.186526]  __do_softirq+0x30b/0xad8
[  344.191347] Swap cache stats: add 0, delete 0, find 0/0
[  344.194803]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.198580] Free swap  = 0kB
[  344.203941]  ? pvclock_read_flags+0x160/0x160
[  344.209037] Total swap = 0kB
[  344.212054]  ? lapic_next_event+0x5a/0x90
[  344.216540] 1965979 pages RAM
[  344.219555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.223682] 0 pages HighMem/MovableOnly
[  344.226784]  ? clockevents_program_event+0x140/0x370
[  344.232308] 342307 pages reserved
[  344.236280]  ? kvm_clock_read+0x18/0x30
[  344.241359] 0 pages cma reserved
[  344.244828]  ? kvm_sched_clock_read+0x9/0x20
[  344.248838] aoe: skb alloc failure
[  344.252135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.256567] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.260058]  ? check_preemption_disabled+0x48/0x200
[  344.265571] ksoftirqd/1 cpuset=
[  344.275880]  irq_exit+0x17f/0x1c0
[  344.280885] /
[  344.284161]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.287593]  mems_allowed=0
[  344.289305]  ? smp_call_function_single_interrupt+0x159/0x650
[  344.302909]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.308798]  ? interrupt_entry+0xb5/0xf0
[  344.312859]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.317878]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.322896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.327741]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.332760]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.337775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.343329]  ? check_preemption_disabled+0x48/0x200
[  344.348343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.353894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.358855]  apic_timer_interrupt+0xf/0x20
[  344.363085]  </IRQ>
[  344.365325] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.370253] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  344.389150] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.396871] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  344.404140] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  344.411411] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  344.418680] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  344.425945] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  344.433243]  ? trace_hardirqs_on+0xb4/0x310
[  344.437586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.443158]  skb_clone+0x1bb/0x500
[  344.446700]  ? finish_task_switch+0x2f5/0x900
[  344.451194]  ? skb_split+0x11e0/0x11e0
[  344.455081]  ? preempt_notifier_register+0x200/0x200
[  344.460190]  ? __switch_to_asm+0x34/0x70
[  344.464277]  ? __switch_to_asm+0x34/0x70
[  344.468335]  ? __switch_to_asm+0x40/0x70
[  344.472409]  ? __switch_to_asm+0x34/0x70
[  344.476470]  ? __switch_to_asm+0x40/0x70
[  344.480527]  ? __switch_to_asm+0x34/0x70
[  344.484583]  ? __switch_to_asm+0x40/0x70
[  344.488644]  ? __switch_to_asm+0x34/0x70
[  344.492704]  ? __switch_to_asm+0x34/0x70
[  344.496771]  ? __switch_to_asm+0x40/0x70
[  344.500842]  ? __switch_to_asm+0x34/0x70
[  344.504918]  bpf_clone_redirect+0xb9/0x490
[  344.509158]  ? __schedule+0x874/0x1ed0
[  344.513045]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  344.518064]  ? __sched_text_start+0x8/0x8
[  344.522215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.526972]  ? retint_kernel+0x2d/0x2d
[  344.530892]  ? lock_acquire+0x1ed/0x520
[  344.534874]  ? bpf_test_run+0x32e/0x5a0
[  344.538856]  ? lock_release+0x970/0x970
[  344.542826]  ? preempt_schedule+0x4d/0x60
[  344.546983]  ? preempt_schedule_common+0x1f/0xd0
[  344.551738]  ? preempt_schedule+0x4d/0x60
[  344.555883]  ? ___preempt_schedule+0x16/0x18
[  344.560308]  ? bpf_test_run+0x1c0/0x5a0
[  344.564304]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.568712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.574244]  ? bpf_test_init.isra.9+0x70/0x100
[  344.578825]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.583582]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.588429]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.593962]  ? fput+0x130/0x1a0
[  344.597241]  ? __bpf_prog_get+0x9b/0x290
[  344.601301]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.606141]  ? bpf_prog_test_run+0x130/0x1a0
[  344.610565]  ? __x64_sys_bpf+0x3d8/0x510
[  344.614623]  ? bpf_prog_get+0x20/0x20
[  344.618452]  ? do_syscall_64+0x1b9/0x820
[  344.622513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.627893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.632825]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.637841]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.642874]  ? recalc_sigpending_tsk+0x180/0x180
[  344.647632]  ? kasan_check_write+0x14/0x20
[  344.651878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.656724]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.662103] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  344.662155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.668947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.668951] Call Trace:
[  344.668973]  dump_stack+0x1c4/0x2b4
[  344.668991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.675512] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.684820]  warn_alloc.cold.119+0xb7/0x1bd
[  344.687384] syz-executor0 cpuset=
[  344.691009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.696174] syz0
[  344.706656]  ? lock_downgrade+0x900/0x900
[  344.710955]  mems_allowed=0
[  344.714415]  ? trace_hardirqs_off+0xb8/0x310
[  344.732683]  ? trace_hardirqs_off+0xb8/0x310
[  344.737096]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.741973]  ? warn_alloc+0x120/0x120
[  344.745771]  ? rb_erase+0x3710/0x3710
[  344.749572]  ? warn_alloc+0x120/0x120
[  344.753382]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  344.759211]  ? warn_alloc+0x120/0x120
[  344.763015]  ? mark_held_locks+0x130/0x130
[  344.767252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.772792]  ? should_fail+0x22d/0xd01
[  344.776684]  ? put_dec_trunc8+0x273/0x300
[  344.780836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.785938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.791476]  ? should_fail+0x22d/0xd01
[  344.795374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.801453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.806555]  ? should_fail+0x22d/0xd01
[  344.810448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.815558]  ? mark_held_locks+0x130/0x130
[  344.819796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.825340]  ? mark_held_locks+0x130/0x130
[  344.829581]  ? lock_downgrade+0x900/0x900
[  344.833730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.839276]  ? trace_hardirqs_off+0xb8/0x310
[  344.843688]  ? kasan_check_read+0x11/0x20
[  344.847851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.852277]  ? trace_hardirqs_on+0x310/0x310
[  344.856682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.862252]  ? wq_watchdog_touch+0x9c/0xfe
[  344.866502]  ? io_serial_in+0x11/0x90
[  344.870302]  ? retint_kernel+0x2d/0x2d
[  344.874212]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.879171]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.883930]  ? trace_hardirqs_off+0x310/0x310
[  344.888451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.893579]  __alloc_pages_nodemask+0xa80/0xde0
[  344.898255]  ? should_fail+0x22d/0xd01
[  344.902155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.907188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.911858]  ? lock_downgrade+0x900/0x900
[  344.916015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.921562]  cache_grow_begin+0x91/0x8c0
[  344.925719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.930162]  fallback_alloc+0x203/0x2e0
[  344.934139]  ____cache_alloc_node+0x1c7/0x1e0
[  344.938638]  kmem_cache_alloc_node+0xe3/0x730
[  344.943131]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.948241]  __alloc_skb+0x119/0x770
[  344.951954]  ? calc_wheel_index+0x220/0x220
[  344.956289]  ? skb_scrub_packet+0x490/0x490
[  344.960622]  ? vprintk_default+0x28/0x30
[  344.964684]  ? vprintk_func+0x85/0x181
[  344.968570]  ? printk+0xa7/0xcf
[  344.971848]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.976644]  ? trace_hardirqs_off+0xb8/0x310
[  344.981156]  new_skb+0x26/0x1c0
[  344.984434]  aoecmd_cfg+0x279/0x7f0
[  344.988085]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  344.992406]  ? lock_acquire+0x1ed/0x520
[  344.996392]  ? call_timer_fn+0x1db/0x920
[  345.000453]  ? lock_downgrade+0x900/0x900
[  345.004620]  discover_timer+0x50/0x60
[  345.008431]  call_timer_fn+0x272/0x920
[  345.012318]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.017161]  ? process_timeout+0x40/0x40
[  345.021217]  ? kasan_check_read+0x11/0x20
[  345.025379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.029792]  ? trace_hardirqs_on+0x310/0x310
[  345.034207]  ? __run_timers+0x7da/0xc70
[  345.038190]  ? lock_downgrade+0x900/0x900
[  345.042341]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.047452]  ? trace_hardirqs_on+0xbd/0x310
[  345.051767]  ? kasan_check_read+0x11/0x20
[  345.055922]  ? __run_timers+0x7da/0xc70
[  345.059903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.065403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.071135]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.075980]  __run_timers+0x7e5/0xc70
[  345.079794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.085169]  ? lock_downgrade+0x900/0x900
[  345.089325]  ? finish_task_switch+0x1b5/0x900
[  345.093841]  ? trace_hardirqs_on+0xbd/0x310
[  345.098159]  ? kasan_check_read+0x11/0x20
[  345.102307]  ? finish_task_switch+0x1f5/0x900
[  345.106803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.112249]  ? compat_start_thread+0x80/0x80
[  345.116666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.122214]  ? pvclock_read_flags+0x160/0x160
[  345.126707]  ? __switch_to_asm+0x34/0x70
[  345.130766]  ? __switch_to_asm+0x34/0x70
[  345.134827]  ? __switch_to_asm+0x40/0x70
[  345.138888]  ? __switch_to_asm+0x40/0x70
[  345.142955]  ? __switch_to_asm+0x34/0x70
[  345.147014]  ? __switch_to_asm+0x40/0x70
[  345.151077]  ? trace_hardirqs_on+0xbd/0x310
[  345.155407]  ? kvm_sched_clock_read+0x9/0x20
[  345.159822]  ? run_ksoftirqd+0x94/0x100
[  345.163803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.169343]  ? check_preemption_disabled+0x48/0x200
[  345.174376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.179928]  run_timer_softirq+0x52/0xb0
[  345.183990]  ? __this_cpu_preempt_check+0x1c/0x1f
[  345.188836]  __do_softirq+0x30b/0xad8
[  345.192646]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.197745]  ? trace_hardirqs_off+0xb8/0x310
[  345.202171]  ? schedule+0x108/0x460
[  345.205802]  ? run_ksoftirqd+0x40/0x100
[  345.209779]  ? trace_hardirqs_off+0xb8/0x310
[  345.214187]  ? smpboot_thread_fn+0x68b/0xa00
[  345.218593]  ? trace_hardirqs_on+0x310/0x310
[  345.223016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.228562]  ? check_preemption_disabled+0x48/0x200
[  345.233584]  ? takeover_tasklets+0xa90/0xa90
[  345.237994]  run_ksoftirqd+0x94/0x100
[  345.241794]  smpboot_thread_fn+0x68b/0xa00
[  345.246039]  ? sort_range+0x30/0x30
[  345.249703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.254809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.260360]  ? __kthread_parkme+0xfb/0x1a0
[  345.264608]  kthread+0x35a/0x420
[  345.267971]  ? sort_range+0x30/0x30
[  345.271603]  ? kthread_bind+0x40/0x40
[  345.275404]  ret_from_fork+0x3a/0x50
[  345.279124] warn_alloc_show_mem: 1 callbacks suppressed
[  345.279137] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  345.279138] Mem-Info:
[  345.279169] active_anon:51374 inactive_anon:112 isolated_anon:0
[  345.279169]  active_file:14 inactive_file:15 isolated_file:0
[  345.279169]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.279169]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  345.279169]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  345.279169]  free:13750 free_pcp:487 free_cma:0
[  345.284515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.291792] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.294197] Call Trace:
[  345.327237] Node 0 
[  345.336585]  <IRQ>
[  345.364268] 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
[  345.366838]  dump_stack+0x1c4/0x2b4
[  345.369048] lowmem_reserve[]:
[  345.371196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.396674]  0
[  345.400304]  warn_alloc.cold.119+0xb7/0x1bd
[  345.403385]  2819
[  345.408576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.410357]  6323
[  345.414681]  ? lock_downgrade+0x900/0x900
[  345.416722]  6323
[  345.421559]  ? trace_hardirqs_off+0xb8/0x310
[  345.427741]  ? trace_hardirqs_off+0xb8/0x310
[  345.429784] Node 0 
[  345.434192]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.438601] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  345.440828]  ? warn_alloc+0x120/0x120
[  345.445633] lowmem_reserve[]:
[  345.472347]  ? warn_alloc+0x120/0x120
[  345.476138]  0
[  345.479252]  ? warn_alloc+0x120/0x120
[  345.483039]  0
[  345.484842]  ? mark_held_locks+0x130/0x130
[  345.488620]  3503
[  345.490429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.494641]  3503
[  345.496707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.504280]  ? should_fail+0x22d/0xd01
[  345.509807] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  345.513723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.513741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.542694] lowmem_reserve[]:
[  345.547795]  ? should_fail+0x22d/0xd01
[  345.553309]  0
[  345.556419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.560293]  0
[  345.562090]  ? should_fail+0x22d/0xd01
[  345.567182]  0
[  345.568993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.572873]  0
[  345.574691]  ? mark_held_locks+0x130/0x130
[  345.581606]  ? mark_held_locks+0x130/0x130
[  345.585820] Node 0 
[  345.590058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.590068] DMA: 
[  345.592305]  ? try_to_wake_up+0x10a/0x12f0
[  345.597817] 1*4kB 
[  345.599897]  ? lock_downgrade+0x900/0x900
[  345.604134] (U) 
[  345.606290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.610415] 0*8kB 
[  345.612413]  ? trace_hardirqs_off+0xb8/0x310
[  345.617926] 0*16kB 
[  345.620069]  ? kasan_check_read+0x11/0x20
[  345.624457] 1*32kB 
[  345.626688]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.630822] (U) 
[  345.633057]  ? trace_hardirqs_on+0x310/0x310
[  345.637444] 2*64kB 
[  345.639424]  ? kasan_check_write+0x14/0x20
[  345.643813] (U) 
[  345.646049]  ? do_raw_spin_lock+0xc1/0x200
[  345.650264] 1*128kB 
[  345.652246]  __alloc_pages_nodemask+0xa80/0xde0
[  345.656455] (U) 
[  345.658778]  ? should_fail+0x22d/0xd01
[  345.663427] 1*256kB 
[  345.665414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.669272] (U) 
[  345.671605]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.676585] 0*512kB 
[  345.678557]  ? lock_downgrade+0x900/0x900
[  345.683205] 1*1024kB 
[  345.685528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.689655] (U) 
[  345.692433]  cache_grow_begin+0x91/0x8c0
[  345.697951] 1*2048kB 
[  345.699931]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.703979] (M) 
[  345.706403]  fallback_alloc+0x203/0x2e0
[  345.710782] 3*4096kB 
[  345.712776]  ____cache_alloc_node+0x1c7/0x1e0
[  345.716735] (M) 
[  345.719143]  kmem_cache_alloc_node+0xe3/0x730
[  345.723618] = 15908kB
[  345.725595]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.730065] Node 0 
[  345.732486]  __alloc_skb+0x119/0x770
[  345.736695] DMA32: 
[  345.738932]  ? skb_scrub_packet+0x490/0x490
[  345.742626] 5*4kB 
[  345.744863]  ? lock_downgrade+0x900/0x900
[  345.749161] (M) 
[  345.751314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.755436] 1*8kB 
[  345.757413]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.762920] (M) 
[  345.765069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.770498] 3*16kB 
[  345.772470]  ? addrconf_rs_timer+0x690/0x690
[  345.777900] (M) 
[  345.780138]  ndisc_alloc_skb+0x144/0x340
[  345.784521] 4*32kB 
[  345.786496]  ndisc_send_rs+0x331/0x6e0
[  345.790535] (UM) 
[  345.792771]  addrconf_rs_timer+0x314/0x690
[  345.796635] 5*64kB 
[  345.798697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.802910] (M) 
[  345.805147]  call_timer_fn+0x272/0x920
[  345.809362] 5*128kB 
[  345.811382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.815241] (UM) 
[  345.817567]  ? process_timeout+0x40/0x40
[  345.821777] 2*256kB 
[  345.823841]  ? trace_hardirqs_off+0xb8/0x310
[  345.827877] (M) 
[  345.830218]  ? kasan_check_read+0x11/0x20
[  345.834608] 4*512kB 
[  345.836578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.840700] (UM) 
[  345.843022]  ? trace_hardirqs_on+0x310/0x310
[  345.847422] 3*1024kB (UM) 
[  345.849490]  ? __run_timers+0x7da/0xc70
[  345.853876] 3*2048kB 
[  345.856714]  ? lock_downgrade+0x900/0x900
[  345.860665] (M) 
[  345.863074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.867218] 3*4096kB 
[  345.869212]  ? trace_hardirqs_on+0xbd/0x310
[  345.874289] (M) 
[  345.876696]  ? kasan_check_read+0x11/0x20
[  345.880995] = 25228kB
[  345.882971]  ? __run_timers+0x7da/0xc70
[  345.887092] Node 0 
[  345.889506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.893459] Normal: 
[  345.895698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.901125] 1316*4kB 
[  345.903446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.908955] (ME) 
[  345.911375]  __run_timers+0x7e5/0xc70
[  345.915583] 462*8kB 
[  345.917644]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.921430] (UMEH) 
[  345.923750]  ? lock_acquire+0x1ed/0x520
[  345.929094] 167*16kB 
[  345.931326]  ? __hrtimer_run_queues+0x488/0x10d0
[  345.935275] (UMEH) 
[  345.937705]  ? lock_release+0x970/0x970
[  345.942441] 42*32kB 
[  345.944678]  ? trace_hardirqs_off+0xb8/0x310
[  345.948620] (UMEH) 4*64kB 
[  345.950951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.955335] (UH) 
[  345.958177]  ? kasan_check_write+0x14/0x20
[  345.962563] 1*128kB 
[  345.964622]  ? pvclock_read_flags+0x160/0x160
[  345.968837] (U) 
[  345.971167]  ? lock_downgrade+0x900/0x900
[  345.975644] 0*256kB 
[  345.977616]  ? trace_hardirqs_on+0xbd/0x310
[  345.981740] 1*512kB 
[  345.984059]  ? kvm_sched_clock_read+0x9/0x20
[  345.988357] (U) 
[  345.990691]  ? irq_exit+0x17f/0x1c0
[  345.995098] 0*1024kB 
[  345.997075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.000675] 0*2048kB 
[  346.003086]  ? check_preemption_disabled+0x48/0x200
[  346.008599] 0*4096kB 
[  346.011007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.016001] = 13872kB
[  346.018417]  run_timer_softirq+0x52/0xb0
[  346.023930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.026333]  ? __this_cpu_preempt_check+0x1c/0x1f
[  346.030384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.039219]  __do_softirq+0x30b/0xad8
[  346.044037] 4244 total pagecache pages
[  346.052615]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.056407] 0 pages in swap cache
[  346.060312]  ? pvclock_read_flags+0x160/0x160
[  346.065407] Swap cache stats: add 0, delete 0, find 0/0
[  346.068852]  ? lapic_next_event+0x5a/0x90
[  346.073325] Free swap  = 0kB
[  346.078686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.082820] Total swap = 0kB
[  346.085833]  ? clockevents_program_event+0x140/0x370
[  346.091344] 1965979 pages RAM
[  346.094383]  ? kvm_clock_read+0x18/0x30
[  346.099463] 0 pages HighMem/MovableOnly
[  346.102562]  ? kvm_sched_clock_read+0x9/0x20
[  346.106511] 342307 pages reserved
[  346.110479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.114864] 0 pages cma reserved
[  346.118311]  ? check_preemption_disabled+0x48/0x200
[  346.123886] aoe: skb alloc failure
[  346.127180]  irq_exit+0x17f/0x1c0
[  346.127199]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.132227] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.135779]  ? smp_call_function_single_interrupt+0x159/0x650
[  346.139209] ksoftirqd/1 cpuset=
[  346.144059]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.154342] /
[  346.160248]  ? interrupt_entry+0xb5/0xf0
[  346.163505]  mems_allowed=0
[  346.169398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.183043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.188064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.192907]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.197924]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.202956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.208493]  ? check_preemption_disabled+0x48/0x200
[  346.213510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.219051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.223909]  apic_timer_interrupt+0xf/0x20
[  346.228151]  </IRQ>
[  346.230410] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.235339] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  346.254244] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  346.261949] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  346.269213] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  346.276480] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  346.283757] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  346.291025] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  346.298312]  ? trace_hardirqs_on+0xb4/0x310
[  346.302651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.308193]  skb_clone+0x1bb/0x500
[  346.311734]  ? finish_task_switch+0x2f5/0x900
[  346.316224]  ? skb_split+0x11e0/0x11e0
[  346.320110]  ? preempt_notifier_register+0x200/0x200
[  346.325210]  ? __switch_to_asm+0x34/0x70
[  346.329279]  ? __switch_to_asm+0x34/0x70
[  346.333338]  ? __switch_to_asm+0x40/0x70
[  346.337422]  ? __switch_to_asm+0x34/0x70
[  346.341484]  ? __switch_to_asm+0x40/0x70
[  346.345546]  ? __switch_to_asm+0x34/0x70
[  346.349604]  ? __switch_to_asm+0x40/0x70
[  346.353663]  ? __switch_to_asm+0x34/0x70
[  346.357724]  ? __switch_to_asm+0x34/0x70
[  346.361783]  ? __switch_to_asm+0x40/0x70
[  346.365842]  ? __switch_to_asm+0x34/0x70
[  346.369916]  bpf_clone_redirect+0xb9/0x490
[  346.374157]  ? __schedule+0x874/0x1ed0
[  346.378049]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  346.383070]  ? __sched_text_start+0x8/0x8
[  346.387227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.391989]  ? retint_kernel+0x2d/0x2d
[  346.395889]  ? lock_acquire+0x1ed/0x520
[  346.399864]  ? bpf_test_run+0x32e/0x5a0
[  346.403844]  ? lock_release+0x970/0x970
[  346.407820]  ? preempt_schedule+0x4d/0x60
[  346.411969]  ? preempt_schedule_common+0x1f/0xd0
[  346.416740]  ? preempt_schedule+0x4d/0x60
[  346.420891]  ? ___preempt_schedule+0x16/0x18
[  346.425306]  ? bpf_test_run+0x1c0/0x5a0
[  346.429286]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.433703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.439241]  ? bpf_test_init.isra.9+0x70/0x100
[  346.443830]  ? bpf_prog_test_run_skb+0x634/0xb40
[  346.448590]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.453431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.458968]  ? fput+0x130/0x1a0
[  346.462245]  ? __bpf_prog_get+0x9b/0x290
[  346.466307]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.471147]  ? bpf_prog_test_run+0x130/0x1a0
[  346.475556]  ? __x64_sys_bpf+0x3d8/0x510
[  346.479616]  ? bpf_prog_get+0x20/0x20
[  346.483433]  ? do_syscall_64+0x1b9/0x820
[  346.487498]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.492866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.497798]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.502815]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.507840]  ? recalc_sigpending_tsk+0x180/0x180
[  346.512594]  ? kasan_check_write+0x14/0x20
[  346.516836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.521687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.527062] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  346.527116] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.533921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.540476] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.549755] Call Trace:
[  346.560230] syz-executor0 cpuset=syz0
[  346.562818]  dump_stack+0x1c4/0x2b4
[  346.562830]  mems_allowed=0
[  346.566621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.578437]  warn_alloc.cold.119+0xb7/0x1bd
[  346.582929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.587774]  ? lock_downgrade+0x900/0x900
[  346.591931]  ? trace_hardirqs_off+0xb8/0x310
[  346.596354]  ? trace_hardirqs_off+0xb8/0x310
[  346.600780]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.605641]  ? warn_alloc+0x120/0x120
[  346.609454]  ? rb_erase+0x3710/0x3710
[  346.613254]  ? warn_alloc+0x120/0x120
[  346.617055]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  346.622856]  ? warn_alloc+0x120/0x120
[  346.626666]  ? mark_held_locks+0x130/0x130
[  346.630909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.636469]  ? should_fail+0x22d/0xd01
[  346.640358]  ? put_dec_trunc8+0x273/0x300
[  346.644520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.649620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.655153]  ? should_fail+0x22d/0xd01
[  346.659039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.664577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.669680]  ? should_fail+0x22d/0xd01
[  346.673586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.678690]  ? mark_held_locks+0x130/0x130
[  346.682926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.688479]  ? mark_held_locks+0x130/0x130
[  346.692711]  ? lock_downgrade+0x900/0x900
[  346.696859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.702422]  ? trace_hardirqs_off+0xb8/0x310
[  346.706829]  ? kasan_check_read+0x11/0x20
[  346.710975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.715388]  ? trace_hardirqs_on+0x310/0x310
[  346.719799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.725335]  ? wq_watchdog_touch+0x9c/0xfe
[  346.729575]  ? io_serial_in+0x11/0x90
[  346.733381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.738931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.744059]  __alloc_pages_nodemask+0xa80/0xde0
[  346.748731]  ? should_fail+0x22d/0xd01
[  346.752623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.757646]  ? kasan_check_write+0x14/0x20
[  346.761891]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.766563]  ? lock_downgrade+0x900/0x900
[  346.770723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.776264]  cache_grow_begin+0x91/0x8c0
[  346.780330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.784747]  fallback_alloc+0x203/0x2e0
[  346.788726]  ____cache_alloc_node+0x1c7/0x1e0
[  346.793227]  kmem_cache_alloc_node+0xe3/0x730
[  346.797733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.803129]  __alloc_skb+0x119/0x770
[  346.806846]  ? calc_wheel_index+0x220/0x220
[  346.811171]  ? skb_scrub_packet+0x490/0x490
[  346.815500]  ? vprintk_default+0x28/0x30
[  346.819560]  ? vprintk_func+0x85/0x181
[  346.823447]  ? printk+0xa7/0xcf
[  346.826730]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.831488]  ? trace_hardirqs_off+0xb8/0x310
[  346.835909]  new_skb+0x26/0x1c0
[  346.839197]  aoecmd_cfg+0x279/0x7f0
[  346.842830]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.847153]  ? lock_acquire+0x1ed/0x520
[  346.851134]  ? call_timer_fn+0x1db/0x920
[  346.855195]  ? lock_downgrade+0x900/0x900
[  346.859358]  discover_timer+0x50/0x60
[  346.863181]  call_timer_fn+0x272/0x920
[  346.867071]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.871923]  ? process_timeout+0x40/0x40
[  346.875983]  ? kasan_check_read+0x11/0x20
[  346.880132]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.884540]  ? trace_hardirqs_on+0x310/0x310
[  346.888952]  ? __run_timers+0x7da/0xc70
[  346.892929]  ? lock_downgrade+0x900/0x900
[  346.897105]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.902212]  ? trace_hardirqs_on+0xbd/0x310
[  346.906530]  ? kasan_check_read+0x11/0x20
[  346.910677]  ? __run_timers+0x7da/0xc70
[  346.914650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.920144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.925681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.930524]  __run_timers+0x7e5/0xc70
[  346.934342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.939720]  ? lock_downgrade+0x900/0x900
[  346.943879]  ? finish_task_switch+0x1b5/0x900
[  346.948443]  ? trace_hardirqs_on+0xbd/0x310
[  346.952793]  ? kasan_check_read+0x11/0x20
[  346.956937]  ? finish_task_switch+0x1f5/0x900
[  346.961438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.966888]  ? compat_start_thread+0x80/0x80
[  346.971303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.976852]  ? pvclock_read_flags+0x160/0x160
[  346.981349]  ? __switch_to_asm+0x34/0x70
[  346.985420]  ? __switch_to_asm+0x34/0x70
[  346.989480]  ? __switch_to_asm+0x40/0x70
[  346.993538]  ? __switch_to_asm+0x40/0x70
[  346.997597]  ? __switch_to_asm+0x34/0x70
[  347.001656]  ? __switch_to_asm+0x40/0x70
[  347.005724]  ? trace_hardirqs_on+0xbd/0x310
[  347.010047]  ? kvm_sched_clock_read+0x9/0x20
[  347.014456]  ? run_ksoftirqd+0x94/0x100
[  347.018434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.023973]  ? check_preemption_disabled+0x48/0x200
[  347.028991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.034537]  run_timer_softirq+0x52/0xb0
[  347.038598]  ? __this_cpu_preempt_check+0x1c/0x1f
[  347.043449]  __do_softirq+0x30b/0xad8
[  347.047276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.052387]  ? trace_hardirqs_off+0xb8/0x310
[  347.056808]  ? schedule+0x108/0x460
[  347.060444]  ? run_ksoftirqd+0x40/0x100
[  347.064421]  ? trace_hardirqs_off+0xb8/0x310
[  347.068832]  ? smpboot_thread_fn+0x68b/0xa00
[  347.073242]  ? trace_hardirqs_on+0x310/0x310
[  347.077650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.083187]  ? check_preemption_disabled+0x48/0x200
[  347.088222]  ? takeover_tasklets+0xa90/0xa90
[  347.092628]  run_ksoftirqd+0x94/0x100
[  347.096432]  smpboot_thread_fn+0x68b/0xa00
[  347.100676]  ? sort_range+0x30/0x30
[  347.104307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.109436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.114972]  ? __kthread_parkme+0xfb/0x1a0
[  347.119206]  kthread+0x35a/0x420
[  347.122571]  ? sort_range+0x30/0x30
[  347.126197]  ? kthread_bind+0x40/0x40
[  347.129999]  ret_from_fork+0x3a/0x50
[  347.133719] warn_alloc_show_mem: 1 callbacks suppressed
[  347.133732] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  347.133734] Mem-Info:
[  347.133764] active_anon:51374 inactive_anon:112 isolated_anon:0
[  347.133764]  active_file:14 inactive_file:15 isolated_file:0
[  347.133764]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.133764]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  347.133764]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  347.133764]  free:13750 free_pcp:487 free_cma:0
[  347.139102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.139111] Call Trace:
[  347.146408] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.148813]  <IRQ>
[  347.181765] Node 0 
[  347.191121]  dump_stack+0x1c4/0x2b4
[  347.193704] 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
[  347.221350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.223486] lowmem_reserve[]:
[  347.225723]  warn_alloc.cold.119+0xb7/0x1bd
[  347.229322]  0
[  347.254817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.259984]  2819
[  347.263103]  ? lock_downgrade+0x900/0x900
[  347.267404]  6323
[  347.269206]  ? trace_hardirqs_off+0xb8/0x310
[  347.274026]  6323
[  347.276087]  ? trace_hardirqs_off+0xb8/0x310
[  347.282274]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.286659] Node 0 
[  347.288736]  ? warn_alloc+0x120/0x120
[  347.293134] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.297949]  ? trace_hardirqs_on+0x310/0x310
[  347.300162] lowmem_reserve[]:
[  347.303961]  ? warn_alloc+0x120/0x120
[  347.330658]  0
[  347.335065]  ? warn_alloc+0x120/0x120
[  347.338159]  0
[  347.341954]  ? ktime_get+0x2e1/0x440
[  347.343734]  3503
[  347.347530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.349316]  3503
[  347.353031]  ? check_preemption_disabled+0x48/0x200
[  347.360600]  ? kasan_check_read+0x11/0x20
[  347.362671] Node 0 
[  347.367686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.371838] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  347.374047]  ? should_fail+0x22d/0xd01
[  347.379561] lowmem_reserve[]:
[  347.408798]  ? rcu_bh_qs+0xc0/0xc0
[  347.412665]  0
[  347.415772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.419286]  0
[  347.421106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.426186]  0
[  347.427989]  ? should_fail+0x22d/0xd01
[  347.433500]  0
[  347.435302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.440964]  ? should_fail+0x22d/0xd01
[  347.446053] Node 0 
[  347.449937]  ? rcu_idle_enter+0x4b0/0x4b0
[  347.449939] DMA: 1*4kB 
[  347.452181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.456304] (U) 
[  347.458888]  ? mark_held_locks+0x130/0x130
[  347.463972] 0*8kB 
[  347.465948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.470160] 0*16kB 
[  347.472307]  ? mark_held_locks+0x130/0x130
[  347.477822] 1*32kB 
[  347.480067]  ? rcu_irq_exit+0xce/0x100
[  347.484289] (U) 
[  347.486522]  ? irq_exit+0xbd/0x1c0
[  347.490392] 2*64kB 
[  347.492382]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.495900] (U) 
[  347.498129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.503117] 1*128kB 
[  347.505093]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.509477] (U) 
[  347.511800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.517662] 1*256kB 
[  347.519630]  ? ret_from_intr+0xb/0x1e
[  347.525143] (U) 
[  347.527462]  ? retint_kernel+0x2d/0x2d
[  347.531243] 0*512kB 
[  347.533214]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.537080] 1*1024kB 
[  347.539413]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.544309] (U) 
[  347.546720]  ? trace_hardirqs_off+0x310/0x310
[  347.551453] 1*2048kB 
[  347.553436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.557913] (M) 
[  347.560326]  __alloc_pages_nodemask+0xa80/0xde0
[  347.565398] 3*4096kB (M) 
[  347.567398]  ? should_fail+0x22d/0xd01
[  347.572038] = 15908kB
[  347.574790]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.578652] Node 0 
[  347.581069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.586048] DMA32: 
[  347.588285]  ? lock_downgrade+0x900/0x900
[  347.592932] 5*4kB 
[  347.595169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.599292] (M) 
[  347.601443]  cache_grow_begin+0x91/0x8c0
[  347.606956] 1*8kB 
[  347.608930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.612964] (M) 
[  347.615120]  fallback_alloc+0x203/0x2e0
[  347.619508] 3*16kB 
[  347.621482]  ____cache_alloc_node+0x1c7/0x1e0
[  347.625442] (M) 
[  347.627678]  kmem_cache_alloc_node+0xe3/0x730
[  347.632149] 4*32kB 
[  347.634142]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.638613] (UM) 
[  347.640850]  __alloc_skb+0x119/0x770
[  347.645069] 5*64kB 
[  347.647139]  ? skb_scrub_packet+0x490/0x490
[  347.650841] (M) 
[  347.653078]  ? lock_downgrade+0x900/0x900
[  347.657383] 5*128kB 
[  347.659362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.663492] (UM) 
[  347.665815]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.671328] 2*256kB 
[  347.673409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.678833] (M) 
[  347.681153]  ? addrconf_rs_timer+0x690/0x690
[  347.686580] 4*512kB 
[  347.688566]  ndisc_alloc_skb+0x144/0x340
[  347.693134] (UM) 3*1024kB 
[  347.695469]  ndisc_send_rs+0x331/0x6e0
[  347.699504] (UM) 
[  347.702346]  addrconf_rs_timer+0x314/0x690
[  347.706210] 3*2048kB 
[  347.708268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.712480] (M) 
[  347.714894]  call_timer_fn+0x272/0x920
[  347.719104] 3*4096kB 
[  347.721077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.724939] (M) 
[  347.727356]  ? process_timeout+0x40/0x40
[  347.731574] = 25228kB
[  347.733544]  ? trace_hardirqs_off+0xb8/0x310
[  347.737590] Node 0 
[  347.739998]  ? kasan_check_read+0x11/0x20
[  347.744392] Normal: 
[  347.746632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.750756] 1316*4kB 
[  347.753082]  ? trace_hardirqs_on+0x310/0x310
[  347.757488] (ME) 
[  347.759926]  ? __run_timers+0x7da/0xc70
[  347.764314] 462*8kB 
[  347.766383]  ? lock_downgrade+0x900/0x900
[  347.770334] (UMEH) 
[  347.772659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.776784] 167*16kB 
[  347.779018]  ? trace_hardirqs_on+0xbd/0x310
[  347.784107] (UMEH) 
[  347.786517]  ? kasan_check_read+0x11/0x20
[  347.790817] 42*32kB 
[  347.793049]  ? __run_timers+0x7da/0xc70
[  347.797205] (UMEH) 
[  347.799534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.803487] 4*64kB 
[  347.805719]  ? kasan_check_write+0x14/0x20
[  347.811158] (UH) 
[  347.813418]  ? do_raw_spin_lock+0xc1/0x200
[  347.817627] 1*128kB 
[  347.819688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.823900] (U) 
[  347.826222]  __run_timers+0x7e5/0xc70
[  347.830434] 0*256kB 
[  347.832425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.836195] 1*512kB 
[  347.838512]  ? lock_acquire+0x1ed/0x520
[  347.843852] (U) 
[  347.846184]  ? __hrtimer_run_queues+0x488/0x10d0
[  347.850144] 0*1024kB 
[  347.852119]  ? lock_release+0x970/0x970
[  347.856848] 0*2048kB 0*4096kB 
[  347.859265]  ? trace_hardirqs_off+0xb8/0x310
[  347.863220] = 13872kB
[  347.866413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.870809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.873207]  ? kasan_check_write+0x14/0x20
[  347.877598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.886437]  ? pvclock_read_flags+0x160/0x160
[  347.890648] 4244 total pagecache pages
[  347.899220]  ? lock_downgrade+0x900/0x900
[  347.903691] 0 pages in swap cache
[  347.907572]  ? trace_hardirqs_on+0xbd/0x310
[  347.911709] Swap cache stats: add 0, delete 0, find 0/0
[  347.915155]  ? kvm_sched_clock_read+0x9/0x20
[  347.919456] Free swap  = 0kB
[  347.924815]  ? irq_exit+0x17f/0x1c0
[  347.929198] Total swap = 0kB
[  347.932215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.935818] 1965979 pages RAM
[  347.938832]  ? check_preemption_disabled+0x48/0x200
[  347.944341] 0 pages HighMem/MovableOnly
[  347.947443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.952433] 342307 pages reserved
[  347.952442] 0 pages cma reserved
[  347.956436]  run_timer_softirq+0x52/0xb0
[  347.962002] aoe: skb alloc failure
[  347.965420]  ? __this_cpu_preempt_check+0x1c/0x1f
[  347.968803] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.972818]  __do_softirq+0x30b/0xad8
[  347.976340] ksoftirqd/1 cpuset=
[  347.981182]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.991462] / mems_allowed=0
[  348.006669]  ? pvclock_read_flags+0x160/0x160
[  348.011195]  ? lapic_next_event+0x5a/0x90
[  348.015377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.020924]  ? clockevents_program_event+0x140/0x370
[  348.026037]  ? kvm_clock_read+0x18/0x30
[  348.030014]  ? kvm_sched_clock_read+0x9/0x20
[  348.034432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.039970]  ? check_preemption_disabled+0x48/0x200
[  348.044996]  irq_exit+0x17f/0x1c0
[  348.048456]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.053299]  ? smp_call_function_single_interrupt+0x159/0x650
[  348.059186]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.065073]  ? interrupt_entry+0xb5/0xf0
[  348.069133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.074146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.079162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.084003]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.089015]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.094047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.099583]  ? check_preemption_disabled+0x48/0x200
[  348.104627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.110173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.115022]  apic_timer_interrupt+0xf/0x20
[  348.119247]  </IRQ>
[  348.121487] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.126430] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  348.145330] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.153042] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  348.160304] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  348.167569] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  348.174834] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  348.182101] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  348.189387]  ? trace_hardirqs_on+0xb4/0x310
[  348.193723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.199265]  skb_clone+0x1bb/0x500
[  348.202827]  ? finish_task_switch+0x2f5/0x900
[  348.207320]  ? skb_split+0x11e0/0x11e0
[  348.211207]  ? preempt_notifier_register+0x200/0x200
[  348.216309]  ? __switch_to_asm+0x34/0x70
[  348.220375]  ? __switch_to_asm+0x34/0x70
[  348.224453]  ? __switch_to_asm+0x40/0x70
[  348.228510]  ? __switch_to_asm+0x34/0x70
[  348.232569]  ? __switch_to_asm+0x40/0x70
[  348.236628]  ? __switch_to_asm+0x34/0x70
[  348.240685]  ? __switch_to_asm+0x40/0x70
[  348.244742]  ? __switch_to_asm+0x34/0x70
[  348.248801]  ? __switch_to_asm+0x34/0x70
[  348.252858]  ? __switch_to_asm+0x40/0x70
[  348.256914]  ? __switch_to_asm+0x34/0x70
[  348.260982]  bpf_clone_redirect+0xb9/0x490
[  348.265218]  ? __schedule+0x874/0x1ed0
[  348.269110]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  348.274129]  ? __sched_text_start+0x8/0x8
[  348.278275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.283034]  ? retint_kernel+0x2d/0x2d
[  348.286933]  ? lock_acquire+0x1ed/0x520
[  348.290906]  ? bpf_test_run+0x32e/0x5a0
[  348.294902]  ? lock_release+0x970/0x970
[  348.298909]  ? preempt_schedule+0x4d/0x60
[  348.303058]  ? preempt_schedule_common+0x1f/0xd0
[  348.307815]  ? preempt_schedule+0x4d/0x60
[  348.311961]  ? ___preempt_schedule+0x16/0x18
[  348.316384]  ? bpf_test_run+0x1c0/0x5a0
[  348.320390]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.324809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.330352]  ? bpf_test_init.isra.9+0x70/0x100
[  348.334942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.339709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.344555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.350102]  ? fput+0x130/0x1a0
[  348.353402]  ? __bpf_prog_get+0x9b/0x290
[  348.357478]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.362318]  ? bpf_prog_test_run+0x130/0x1a0
[  348.366728]  ? __x64_sys_bpf+0x3d8/0x510
[  348.370793]  ? bpf_prog_get+0x20/0x20
[  348.374604]  ? do_syscall_64+0x1b9/0x820
[  348.378666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.384034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.388972]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.394002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.399016]  ? recalc_sigpending_tsk+0x180/0x180
[  348.403772]  ? kasan_check_write+0x14/0x20
[  348.408011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.412862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.418237] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  348.418290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.425082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.425091] Call Trace:
[  348.431642] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.440930]  dump_stack+0x1c4/0x2b4
[  348.443495] syz-executor0 cpuset=
[  348.453975]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.457574] syz0
[  348.461029]  warn_alloc.cold.119+0xb7/0x1bd
[  348.466195]  mems_allowed=0
[  348.468163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.480286]  ? lock_downgrade+0x900/0x900
[  348.484440]  ? trace_hardirqs_off+0xb8/0x310
[  348.488853]  ? trace_hardirqs_off+0xb8/0x310
[  348.493275]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.498162]  ? warn_alloc+0x120/0x120
[  348.501978]  ? rb_erase+0x3710/0x3710
[  348.505776]  ? warn_alloc+0x120/0x120
[  348.509581]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  348.515390]  ? warn_alloc+0x120/0x120
[  348.519220]  ? mark_held_locks+0x130/0x130
[  348.523458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.528996]  ? should_fail+0x22d/0xd01
[  348.532903]  ? put_dec_trunc8+0x273/0x300
[  348.537055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.542157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.547690]  ? should_fail+0x22d/0xd01
[  348.551581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.557118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.562221]  ? should_fail+0x22d/0xd01
[  348.566121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.571224]  ? mark_held_locks+0x130/0x130
[  348.575463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.581004]  ? mark_held_locks+0x130/0x130
[  348.585243]  ? lock_downgrade+0x900/0x900
[  348.589396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.594942]  ? trace_hardirqs_off+0xb8/0x310
[  348.599347]  ? kasan_check_read+0x11/0x20
[  348.603501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.607916]  ? trace_hardirqs_on+0x310/0x310
[  348.612325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.617889]  ? wq_watchdog_touch+0x9c/0xfe
[  348.622132]  ? io_serial_in+0x11/0x90
[  348.625941]  ? retint_kernel+0x2d/0x2d
[  348.629826]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.634758]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.639512]  ? trace_hardirqs_off+0x310/0x310
[  348.644009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.649130]  __alloc_pages_nodemask+0xa80/0xde0
[  348.653808]  ? should_fail+0x22d/0xd01
[  348.657701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.662734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.667405]  ? lock_downgrade+0x900/0x900
[  348.671560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.677099]  cache_grow_begin+0x91/0x8c0
[  348.681163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.685581]  fallback_alloc+0x203/0x2e0
[  348.689575]  ____cache_alloc_node+0x1c7/0x1e0
[  348.694126]  kmem_cache_alloc_node+0xe3/0x730
[  348.698624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.703736]  __alloc_skb+0x119/0x770
[  348.707450]  ? calc_wheel_index+0x220/0x220
[  348.711774]  ? skb_scrub_packet+0x490/0x490
[  348.716119]  ? vprintk_default+0x28/0x30
[  348.720180]  ? vprintk_func+0x85/0x181
[  348.724066]  ? printk+0xa7/0xcf
[  348.727344]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  348.732110]  ? trace_hardirqs_off+0xb8/0x310
[  348.736527]  new_skb+0x26/0x1c0
[  348.739811]  aoecmd_cfg+0x279/0x7f0
[  348.743441]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  348.747768]  ? lock_acquire+0x1ed/0x520
[  348.751767]  ? call_timer_fn+0x1db/0x920
[  348.755863]  ? lock_downgrade+0x900/0x900
[  348.760051]  discover_timer+0x50/0x60
[  348.763851]  call_timer_fn+0x272/0x920
[  348.767738]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.772580]  ? process_timeout+0x40/0x40
[  348.776642]  ? kasan_check_read+0x11/0x20
[  348.780793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.785214]  ? trace_hardirqs_on+0x310/0x310
[  348.789625]  ? __run_timers+0x7da/0xc70
[  348.793600]  ? lock_downgrade+0x900/0x900
[  348.797750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.803360]  ? trace_hardirqs_on+0xbd/0x310
[  348.807695]  ? kasan_check_read+0x11/0x20
[  348.811844]  ? __run_timers+0x7da/0xc70
[  348.815816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.821279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.826819]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.831665]  __run_timers+0x7e5/0xc70
[  348.835475]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.840840]  ? lock_downgrade+0x900/0x900
[  348.845015]  ? finish_task_switch+0x1b5/0x900
[  348.849517]  ? trace_hardirqs_on+0xbd/0x310
[  348.853840]  ? kasan_check_read+0x11/0x20
[  348.857985]  ? finish_task_switch+0x1f5/0x900
[  348.862493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.867946]  ? compat_start_thread+0x80/0x80
[  348.872358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.877925]  ? pvclock_read_flags+0x160/0x160
[  348.882446]  ? __switch_to_asm+0x34/0x70
[  348.886518]  ? __switch_to_asm+0x34/0x70
[  348.890578]  ? __switch_to_asm+0x40/0x70
[  348.894723]  ? __switch_to_asm+0x40/0x70
[  348.898779]  ? __switch_to_asm+0x34/0x70
[  348.902841]  ? __switch_to_asm+0x40/0x70
[  348.906910]  ? trace_hardirqs_on+0xbd/0x310
[  348.911231]  ? kvm_sched_clock_read+0x9/0x20
[  348.915638]  ? run_ksoftirqd+0x94/0x100
[  348.919612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.925152]  ? check_preemption_disabled+0x48/0x200
[  348.930169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.935714]  run_timer_softirq+0x52/0xb0
[  348.939775]  ? __this_cpu_preempt_check+0x1c/0x1f
[  348.944618]  __do_softirq+0x30b/0xad8
[  348.948434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.953539]  ? trace_hardirqs_off+0xb8/0x310
[  348.957952]  ? schedule+0x108/0x460
[  348.961587]  ? run_ksoftirqd+0x40/0x100
[  348.965560]  ? trace_hardirqs_off+0xb8/0x310
[  348.969967]  ? smpboot_thread_fn+0x68b/0xa00
[  348.974384]  ? trace_hardirqs_on+0x310/0x310
[  348.978796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.984334]  ? check_preemption_disabled+0x48/0x200
[  348.989361]  ? takeover_tasklets+0xa90/0xa90
[  348.993781]  run_ksoftirqd+0x94/0x100
[  348.997579]  smpboot_thread_fn+0x68b/0xa00
[  349.001813]  ? sort_range+0x30/0x30
[  349.005440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.010546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.016087]  ? __kthread_parkme+0xfb/0x1a0
[  349.020321]  kthread+0x35a/0x420
[  349.023686]  ? sort_range+0x30/0x30
[  349.027309]  ? kthread_bind+0x40/0x40
[  349.031108]  ret_from_fork+0x3a/0x50
[  349.034841] warn_alloc_show_mem: 1 callbacks suppressed
[  349.034854] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  349.034856] Mem-Info:
[  349.034887] active_anon:51374 inactive_anon:112 isolated_anon:0
[  349.034887]  active_file:14 inactive_file:15 isolated_file:0
[  349.034887]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.034887]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  349.034887]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  349.034887]  free:13750 free_pcp:487 free_cma:0
[  349.040235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.047513] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.049922] Call Trace:
[  349.082875] Node 0 
[  349.092221]  <IRQ>
[  349.119911] 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
[  349.122468]  dump_stack+0x1c4/0x2b4
[  349.124681] lowmem_reserve[]:
[  349.126831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.152317]  0
[  349.155950]  warn_alloc.cold.119+0xb7/0x1bd
[  349.159026]  2819
[  349.164211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.165992]  6323
[  349.170318]  ? lock_downgrade+0x900/0x900
[  349.172355]  6323
[  349.177205]  ? trace_hardirqs_off+0xb8/0x310
[  349.183402]  ? trace_hardirqs_off+0xb8/0x310
[  349.185442] Node 0 
[  349.189852]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.194263] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  349.196490]  ? warn_alloc+0x120/0x120
[  349.201293] lowmem_reserve[]:
[  349.228008]  ? trace_hardirqs_on+0x310/0x310
[  349.231807]  0
[  349.234914]  ? warn_alloc+0x120/0x120
[  349.239300]  0
[  349.241099]  ? warn_alloc+0x120/0x120
[  349.244879]  3503
[  349.246678]  ? ktime_get+0x2e1/0x440
[  349.250468]  3503
[  349.252527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.258280]  ? check_preemption_disabled+0x48/0x200
[  349.263793] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  349.268831]  ? kasan_check_read+0x11/0x20
[  349.268849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.297800] lowmem_reserve[]: 0
[  349.301988]  ? should_fail+0x22d/0xd01
[  349.307499]  0
[  349.310778]  ? rcu_bh_qs+0xc0/0xc0
[  349.314653]  0
[  349.316453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.319966]  0
[  349.321774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.326851] Node 0 
[  349.328649]  ? should_fail+0x22d/0xd01
[  349.334158] DMA: 1*4kB 
[  349.336416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.340278] (U) 
[  349.342860]  ? should_fail+0x22d/0xd01
[  349.347940] 0*8kB 
[  349.349913]  ? rcu_idle_enter+0x4b0/0x4b0
[  349.349931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.353815] 0*16kB 
[  349.355962]  ? mark_held_locks+0x130/0x130
[  349.360084] 1*32kB 
[  349.365185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.367406] (U) 
[  349.371636]  ? mark_held_locks+0x130/0x130
[  349.373853] 2*64kB 
[  349.379400]  ? rcu_irq_exit+0xce/0x100
[  349.381349] (U) 
[  349.385593]  ? irq_exit+0xbd/0x1c0
[  349.387807] 1*128kB 
[  349.391690]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  349.393643] (U) 
[  349.397182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.399483] 1*256kB 
[  349.404497]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.406455] (U) 
[  349.410863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.413167] 0*512kB 
[  349.419044]  ? ret_from_intr+0xb/0x1e
[  349.421000] 1*1024kB 
[  349.426529]  ? retint_kernel+0x2d/0x2d
[  349.428832] (U) 
[  349.432629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.435017] 1*2048kB 
[  349.438899]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.440857] (M) 
[  349.445783]  ? trace_hardirqs_off+0x310/0x310
[  349.448183] 3*4096kB 
[  349.452936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.454888] (M) 
[  349.459405]  __alloc_pages_nodemask+0xa80/0xde0
[  349.461799] = 15908kB
[  349.466899]  ? should_fail+0x22d/0xd01
[  349.468862] Node 0 
[  349.473530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.475924] DMA32: 
[  349.479821]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.482215] 5*4kB 
[  349.487217]  ? lock_downgrade+0x900/0x900
[  349.489431] (M) 
[  349.494096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.496233] 1*8kB 
[  349.500385]  cache_grow_begin+0x91/0x8c0
[  349.502338] (M) 
[  349.507871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.509997] 3*16kB 
[  349.514055]  fallback_alloc+0x203/0x2e0
[  349.516011] (M) 
[  349.520420]  ____cache_alloc_node+0x1c7/0x1e0
[  349.522638] 4*32kB 
[  349.526626]  kmem_cache_alloc_node+0xe3/0x730
[  349.528596] (UM) 
[  349.533090]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.535302] 5*64kB 
[  349.539792]  __alloc_skb+0x119/0x770
[  349.541833] (M) 
[  349.546064]  ? skb_scrub_packet+0x490/0x490
[  349.548282] 5*128kB 
[  349.551992]  ? lock_downgrade+0x900/0x900
[  349.553943] (UM) 
[  349.558263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.560565] 2*256kB 
[  349.564721]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.566770] (M) 
[  349.572302]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.574613] 4*512kB 
[  349.580067]  ? addrconf_rs_timer+0x690/0x690
[  349.582029] (UM) 
[  349.587485]  ndisc_alloc_skb+0x144/0x340
[  349.589786] 3*1024kB 
[  349.594190]  ndisc_send_rs+0x331/0x6e0
[  349.596230] (UM) 
[  349.600289]  addrconf_rs_timer+0x314/0x690
[  349.602677] 3*2048kB 
[  349.606558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.608601] (M) 
[  349.612838]  call_timer_fn+0x272/0x920
[  349.615219] 3*4096kB 
[  349.619446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.621408] (M) 
[  349.625292]  ? process_timeout+0x40/0x40
[  349.627690] = 25228kB
[  349.631922]  ? trace_hardirqs_off+0xb8/0x310
[  349.633873] Node 0 
[  349.637931]  ? kasan_check_read+0x11/0x20
[  349.640330] Normal: 
[  349.644733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.646949] 1316*4kB 
[  349.651094]  ? trace_hardirqs_on+0x310/0x310
[  349.653403] (ME) 
[  349.657805]  ? __run_timers+0x7da/0xc70
[  349.660191] 462*8kB 
[  349.664619]  ? lock_downgrade+0x900/0x900
[  349.666659] (UMEH) 
[  349.670628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.672928] 167*16kB 
[  349.677067]  ? trace_hardirqs_on+0xbd/0x310
[  349.679279] (UMEH) 
[  349.684404]  ? kasan_check_read+0x11/0x20
[  349.686791] 42*32kB 
[  349.691106]  ? __run_timers+0x7da/0xc70
[  349.693592] (UMEH) 4*64kB 
[  349.697760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.700058] (UH) 
[  349.704026]  ? kasan_check_write+0x14/0x20
[  349.706859] 1*128kB (U) 
[  349.712318]  ? do_raw_spin_lock+0xc1/0x200
[  349.714356] 0*256kB 
[  349.718597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.721243] 1*512kB 
[  349.725496]  __run_timers+0x7e5/0xc70
[  349.727796] (U) 
[  349.732034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.734334] 0*1024kB 
[  349.738128]  ? lock_acquire+0x1ed/0x520
[  349.740088] 0*2048kB 
[  349.745443]  ? __hrtimer_run_queues+0x488/0x10d0
[  349.747835] 0*4096kB 
[  349.751805]  ? lock_release+0x970/0x970
[  349.754197] = 13872kB
[  349.758946]  ? trace_hardirqs_off+0xb8/0x310
[  349.761344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.765312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.767706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.772103]  ? kasan_check_write+0x14/0x20
[  349.781121] 4244 total pagecache pages
[  349.785541]  ? pvclock_read_flags+0x160/0x160
[  349.794090] 0 pages in swap cache
[  349.798326]  ? lock_downgrade+0x900/0x900
[  349.802201] Swap cache stats: add 0, delete 0, find 0/0
[  349.806690]  ? trace_hardirqs_on+0xbd/0x310
[  349.810123] Free swap  = 0kB
[  349.814277]  ? kvm_sched_clock_read+0x9/0x20
[  349.819614] Total swap = 0kB
[  349.823932]  ? irq_exit+0x17f/0x1c0
[  349.826924] 1965979 pages RAM
[  349.831327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.834324] 0 pages HighMem/MovableOnly
[  349.837946]  ? check_preemption_disabled+0x48/0x200
[  349.841028] 342307 pages reserved
[  349.846575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.850522] 0 pages cma reserved
[  349.855539]  run_timer_softirq+0x52/0xb0
[  349.859017] aoe: skb alloc failure
[  349.864498]  ? __this_cpu_preempt_check+0x1c/0x1f
[  349.867902] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.871904]  __do_softirq+0x30b/0xad8
[  349.875428] ksoftirqd/1 cpuset=
[  349.880272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.890629] /
[  349.894431]  ? pvclock_read_flags+0x160/0x160
[  349.897691]  mems_allowed=0
[  349.902788]  ? lapic_next_event+0x5a/0x90
[  349.916021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.921560]  ? clockevents_program_event+0x140/0x370
[  349.926669]  ? kvm_clock_read+0x18/0x30
[  349.930642]  ? kvm_sched_clock_read+0x9/0x20
[  349.935051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.940590]  ? check_preemption_disabled+0x48/0x200
[  349.945614]  irq_exit+0x17f/0x1c0
[  349.949087]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.953982]  ? smp_call_function_single_interrupt+0x159/0x650
[  349.959882]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.965768]  ? interrupt_entry+0xb5/0xf0
[  349.969832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.974845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.979864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.984707]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.989720]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.994738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.000274]  ? check_preemption_disabled+0x48/0x200
[  350.005292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.010836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.015684]  apic_timer_interrupt+0xf/0x20
[  350.019909]  </IRQ>
[  350.022150] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.027088] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  350.046012] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.053718] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  350.060984] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  350.068253] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  350.075522] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  350.082789] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  350.090075]  ? trace_hardirqs_on+0xb4/0x310
[  350.094419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.099964]  skb_clone+0x1bb/0x500
[  350.103507]  ? finish_task_switch+0x2f5/0x900
[  350.108000]  ? skb_split+0x11e0/0x11e0
[  350.111891]  ? preempt_notifier_register+0x200/0x200
[  350.116995]  ? __switch_to_asm+0x34/0x70
[  350.121051]  ? __switch_to_asm+0x34/0x70
[  350.125109]  ? __switch_to_asm+0x40/0x70
[  350.129167]  ? __switch_to_asm+0x34/0x70
[  350.133225]  ? __switch_to_asm+0x40/0x70
[  350.137310]  ? __switch_to_asm+0x34/0x70
[  350.141378]  ? __switch_to_asm+0x40/0x70
[  350.145477]  ? __switch_to_asm+0x34/0x70
[  350.149538]  ? __switch_to_asm+0x34/0x70
[  350.153596]  ? __switch_to_asm+0x40/0x70
[  350.157664]  ? __switch_to_asm+0x34/0x70
[  350.161731]  bpf_clone_redirect+0xb9/0x490
[  350.165972]  ? __schedule+0x874/0x1ed0
[  350.169862]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  350.174878]  ? __sched_text_start+0x8/0x8
[  350.179028]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.183788]  ? retint_kernel+0x2d/0x2d
[  350.187688]  ? lock_acquire+0x1ed/0x520
[  350.191659]  ? bpf_test_run+0x32e/0x5a0
[  350.195654]  ? lock_release+0x970/0x970
[  350.199626]  ? preempt_schedule+0x4d/0x60
[  350.203778]  ? preempt_schedule_common+0x1f/0xd0
[  350.208532]  ? preempt_schedule+0x4d/0x60
[  350.212679]  ? ___preempt_schedule+0x16/0x18
[  350.217092]  ? bpf_test_run+0x1c0/0x5a0
[  350.221076]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.225485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.231019]  ? bpf_test_init.isra.9+0x70/0x100
[  350.235606]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.240377]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.245224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.250775]  ? fput+0x130/0x1a0
[  350.254053]  ? __bpf_prog_get+0x9b/0x290
[  350.258145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.262988]  ? bpf_prog_test_run+0x130/0x1a0
[  350.267415]  ? __x64_sys_bpf+0x3d8/0x510
[  350.271479]  ? bpf_prog_get+0x20/0x20
[  350.275298]  ? do_syscall_64+0x1b9/0x820
[  350.279356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.284739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.289677]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.294693]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.299709]  ? recalc_sigpending_tsk+0x180/0x180
[  350.304465]  ? kasan_check_write+0x14/0x20
[  350.308707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.313554]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.318942] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  350.318994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.325791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.325800] Call Trace:
[  350.332351] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.341643]  dump_stack+0x1c4/0x2b4
[  350.344201] syz-executor0 cpuset=
[  350.354685]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.358289] syz0
[  350.361745]  warn_alloc.cold.119+0xb7/0x1bd
[  350.366909]  mems_allowed=0
[  350.376150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.381006]  ? lock_downgrade+0x900/0x900
[  350.385156]  ? trace_hardirqs_off+0xb8/0x310
[  350.389567]  ? trace_hardirqs_off+0xb8/0x310
[  350.393981]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.398848]  ? warn_alloc+0x120/0x120
[  350.402649]  ? rb_erase+0x3710/0x3710
[  350.406452]  ? warn_alloc+0x120/0x120
[  350.410259]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  350.416056]  ? warn_alloc+0x120/0x120
[  350.419859]  ? mark_held_locks+0x130/0x130
[  350.424109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.429648]  ? should_fail+0x22d/0xd01
[  350.433535]  ? put_dec_trunc8+0x273/0x300
[  350.437687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.442787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.448325]  ? should_fail+0x22d/0xd01
[  350.452213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.457753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.462904]  ? should_fail+0x22d/0xd01
[  350.466799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.471910]  ? mark_held_locks+0x130/0x130
[  350.476142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.481686]  ? mark_held_locks+0x130/0x130
[  350.485926]  ? lock_downgrade+0x900/0x900
[  350.490075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.495613]  ? trace_hardirqs_off+0xb8/0x310
[  350.500018]  ? kasan_check_read+0x11/0x20
[  350.504169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.508616]  ? trace_hardirqs_on+0x310/0x310
[  350.513023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.518561]  ? wq_watchdog_touch+0x9c/0xfe
[  350.522794]  ? io_serial_in+0x11/0x90
[  350.526597]  ? retint_kernel+0x2d/0x2d
[  350.530493]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.535435]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.540212]  ? trace_hardirqs_off+0x310/0x310
[  350.544705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.549817]  __alloc_pages_nodemask+0xa80/0xde0
[  350.554502]  ? should_fail+0x22d/0xd01
[  350.558398]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.563452]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.568124]  ? lock_downgrade+0x900/0x900
[  350.572278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.577830]  cache_grow_begin+0x91/0x8c0
[  350.581898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.586358]  fallback_alloc+0x203/0x2e0
[  350.590365]  ____cache_alloc_node+0x1c7/0x1e0
[  350.594877]  kmem_cache_alloc_node+0xe3/0x730
[  350.599417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.604531]  __alloc_skb+0x119/0x770
[  350.608261]  ? calc_wheel_index+0x220/0x220
[  350.612584]  ? skb_scrub_packet+0x490/0x490
[  350.616920]  ? vprintk_default+0x28/0x30
[  350.620986]  ? vprintk_func+0x85/0x181
[  350.624875]  ? printk+0xa7/0xcf
[  350.628161]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.632921]  ? trace_hardirqs_off+0xb8/0x310
[  350.637335]  new_skb+0x26/0x1c0
[  350.640625]  aoecmd_cfg+0x279/0x7f0
[  350.644258]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  350.648581]  ? lock_acquire+0x1ed/0x520
[  350.652560]  ? call_timer_fn+0x1db/0x920
[  350.656619]  ? lock_downgrade+0x900/0x900
[  350.660780]  discover_timer+0x50/0x60
[  350.664583]  call_timer_fn+0x272/0x920
[  350.668471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.673316]  ? process_timeout+0x40/0x40
[  350.677387]  ? kasan_check_read+0x11/0x20
[  350.681540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.685953]  ? trace_hardirqs_on+0x310/0x310
[  350.690365]  ? __run_timers+0x7da/0xc70
[  350.694350]  ? lock_downgrade+0x900/0x900
[  350.698511]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.703618]  ? trace_hardirqs_on+0xbd/0x310
[  350.707935]  ? kasan_check_read+0x11/0x20
[  350.712080]  ? __run_timers+0x7da/0xc70
[  350.716055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.721508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.727048]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.731892]  __run_timers+0x7e5/0xc70
[  350.735713]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.741077]  ? lock_downgrade+0x900/0x900
[  350.745222]  ? finish_task_switch+0x1b5/0x900
[  350.749719]  ? trace_hardirqs_on+0xbd/0x310
[  350.754035]  ? kasan_check_read+0x11/0x20
[  350.758191]  ? finish_task_switch+0x1f5/0x900
[  350.762687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.768140]  ? compat_start_thread+0x80/0x80
[  350.772565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.778126]  ? pvclock_read_flags+0x160/0x160
[  350.782633]  ? __switch_to_asm+0x34/0x70
[  350.786694]  ? __switch_to_asm+0x34/0x70
[  350.790753]  ? __switch_to_asm+0x40/0x70
[  350.794812]  ? __switch_to_asm+0x40/0x70
[  350.798873]  ? __switch_to_asm+0x34/0x70
[  350.803437]  ? __switch_to_asm+0x40/0x70
[  350.807506]  ? trace_hardirqs_on+0xbd/0x310
[  350.811826]  ? kvm_sched_clock_read+0x9/0x20
[  350.816237]  ? run_ksoftirqd+0x94/0x100
[  350.820212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.825749]  ? check_preemption_disabled+0x48/0x200
[  350.830767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.836325]  run_timer_softirq+0x52/0xb0
[  350.840408]  ? __this_cpu_preempt_check+0x1c/0x1f
[  350.845253]  __do_softirq+0x30b/0xad8
[  350.849060]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.854165]  ? trace_hardirqs_off+0xb8/0x310
[  350.858575]  ? schedule+0x108/0x460
[  350.862206]  ? run_ksoftirqd+0x40/0x100
[  350.866182]  ? trace_hardirqs_off+0xb8/0x310
[  350.870597]  ? smpboot_thread_fn+0x68b/0xa00
[  350.875007]  ? trace_hardirqs_on+0x310/0x310
[  350.879421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.884965]  ? check_preemption_disabled+0x48/0x200
[  350.889983]  ? takeover_tasklets+0xa90/0xa90
[  350.894403]  run_ksoftirqd+0x94/0x100
[  350.898219]  smpboot_thread_fn+0x68b/0xa00
[  350.902469]  ? sort_range+0x30/0x30
[  350.906099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.911211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.916751]  ? __kthread_parkme+0xfb/0x1a0
[  350.920988]  kthread+0x35a/0x420
[  350.924353]  ? sort_range+0x30/0x30
[  350.927986]  ? kthread_bind+0x40/0x40
[  350.931796]  ret_from_fork+0x3a/0x50
[  350.935519] warn_alloc_show_mem: 1 callbacks suppressed
[  350.935531] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  350.935533] Mem-Info:
[  350.935562] active_anon:51374 inactive_anon:112 isolated_anon:0
[  350.935562]  active_file:14 inactive_file:15 isolated_file:0
[  350.935562]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.935562]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  350.935562]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  350.935562]  free:13750 free_pcp:487 free_cma:0
[  350.940904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.940913] Call Trace:
[  350.948203] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.950605]  <IRQ>
[  350.983560] Node 0 
[  350.992923]  dump_stack+0x1c4/0x2b4
[  350.995509] 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
[  351.023149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.025280] lowmem_reserve[]:
[  351.027522]  warn_alloc.cold.119+0xb7/0x1bd
[  351.031122]  0
[  351.056623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.061792]  2819
[  351.064895]  ? lock_downgrade+0x900/0x900
[  351.069205]  6323
[  351.071011]  ? trace_hardirqs_off+0xb8/0x310
[  351.075826]  6323
[  351.077893]  ? trace_hardirqs_off+0xb8/0x310
[  351.084088]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.088474] Node 0 
[  351.090553]  ? warn_alloc+0x120/0x120
[  351.094954] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.099770]  ? trace_hardirqs_on+0x310/0x310
[  351.101983] lowmem_reserve[]:
[  351.105784]  ? warn_alloc+0x120/0x120
[  351.132565]  0 0
[  351.136990]  ? warn_alloc+0x120/0x120
[  351.140070]  3503
[  351.143869]  ? ktime_get+0x2e1/0x440
[  351.145821]  3503
[  351.149622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.155384]  ? check_preemption_disabled+0x48/0x200
[  351.157420] Node 0 
[  351.162955]  ? kasan_check_read+0x11/0x20
[  351.167982] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  351.170189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.174318] lowmem_reserve[]:
[  351.202685]  ? should_fail+0x22d/0xd01
[  351.208200]  0
[  351.211306]  ? rcu_bh_qs+0xc0/0xc0
[  351.215167]  0
[  351.216969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.220484]  0
[  351.222288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.227377]  0
[  351.229189]  ? should_fail+0x22d/0xd01
[  351.236497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.240358] Node 0 
[  351.245480]  ? should_fail+0x22d/0xd01
[  351.245489] DMA: 
[  351.247725]  ? rcu_idle_enter+0x4b0/0x4b0
[  351.251587] 1*4kB 
[  351.253647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.257771] (U) 
[  351.259916]  ? mark_held_locks+0x130/0x130
[  351.259935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.265014] 0*8kB 
[  351.266984]  ? mark_held_locks+0x130/0x130
[  351.271211] 0*16kB 
[  351.276740]  ? rcu_irq_exit+0xce/0x100
[  351.278870] 1*32kB 
[  351.283103]  ? irq_exit+0xbd/0x1c0
[  351.285321] (U) 
[  351.289220]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  351.291434] 2*64kB 
[  351.294968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.296925] (U) 
[  351.301942]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.304154] 1*128kB 
[  351.308561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.310515] (U) 
[  351.316407]  ? ret_from_intr+0xb/0x1e
[  351.318709] 1*256kB 
[  351.324241]  ? retint_kernel+0x2d/0x2d
[  351.326196] (U) 
[  351.329997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.332317] 0*512kB 
[  351.336203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.338154] 1*1024kB 
[  351.343086]  ? trace_hardirqs_off+0x310/0x310
[  351.345391] (U) 
[  351.350146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.352541] 1*2048kB 
[  351.357045]  __alloc_pages_nodemask+0xa80/0xde0
[  351.358993] (M) 
[  351.364114]  ? should_fail+0x22d/0xd01
[  351.366508] 3*4096kB 
[  351.371174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.373130] (M) 
[  351.377028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.379399] = 15908kB
[  351.379408] Node 0 
[  351.384425]  ? lock_downgrade+0x900/0x900
[  351.386384] DMA32: 
[  351.391059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.393450] 5*4kB 
[  351.395682]  cache_grow_begin+0x91/0x8c0
[  351.399809] (M) 
[  351.402064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.407572] 1*8kB (M) 
[  351.409734]  fallback_alloc+0x203/0x2e0
[  351.413774] 3*16kB 
[  351.415753]  ____cache_alloc_node+0x1c7/0x1e0
[  351.420139] (M) 
[  351.422643]  kmem_cache_alloc_node+0xe3/0x730
[  351.426596] 4*32kB 
[  351.428833]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.433302] (UM) 
[  351.435278]  __alloc_skb+0x119/0x770
[  351.439747] 5*64kB 
[  351.441988]  ? skb_scrub_packet+0x490/0x490
[  351.446200] (M) 
[  351.448282]  ? lock_downgrade+0x900/0x900
[  351.451971] 5*128kB 
[  351.454205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.458500] (UM) 
[  351.460475]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.464600] 2*256kB 
[  351.466922]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.472436] (M) 
[  351.474496]  ? addrconf_rs_timer+0x690/0x690
[  351.479927] 4*512kB 
[  351.482253]  ndisc_alloc_skb+0x144/0x340
[  351.487691] (UM) 
[  351.489665]  ndisc_send_rs+0x331/0x6e0
[  351.494053] 3*1024kB 
[  351.496382]  addrconf_rs_timer+0x314/0x690
[  351.500434] (UM) 
[  351.502492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.506356] 3*2048kB 
[  351.508774]  call_timer_fn+0x272/0x920
[  351.512979] (M) 
[  351.515042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.519254] 3*4096kB 
[  351.521658]  ? process_timeout+0x40/0x40
[  351.525522] (M) 
[  351.527495]  ? trace_hardirqs_off+0xb8/0x310
[  351.531704] = 25228kB
[  351.534108]  ? kasan_check_read+0x11/0x20
[  351.538147] Node 0 
[  351.540125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.544509] Normal: 
[  351.546919]  ? trace_hardirqs_on+0x310/0x310
[  351.551046] 1316*4kB 
[  351.553280]  ? __run_timers+0x7da/0xc70
[  351.557672] (ME) 
[  351.559994]  ? lock_downgrade+0x900/0x900
[  351.564379] 462*8kB (UMEH) 
[  351.566803]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.570752] 167*16kB 
[  351.572812]  ? trace_hardirqs_on+0xbd/0x310
[  351.576935] (UMEH) 
[  351.579879]  ? kasan_check_read+0x11/0x20
[  351.584971] 42*32kB 
[  351.587388]  ? __run_timers+0x7da/0xc70
[  351.591690] (UMEH) 
[  351.593926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.598062] 4*64kB 
[  351.600388]  ? kasan_check_write+0x14/0x20
[  351.604352] (UH) 
[  351.606607]  ? do_raw_spin_lock+0xc1/0x200
[  351.612050] 1*128kB 
[  351.614285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.618492] (U) 
[  351.620551]  __run_timers+0x7e5/0xc70
[  351.624766] 0*256kB 
[  351.627090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.631299] 1*512kB 
[  351.633269]  ? lock_acquire+0x1ed/0x520
[  351.637043] (U) 
[  351.639364]  ? __hrtimer_run_queues+0x488/0x10d0
[  351.644721] 0*1024kB 
[  351.647042]  ? lock_release+0x970/0x970
[  351.650992] 0*2048kB 
[  351.652965]  ? trace_hardirqs_off+0xb8/0x310
[  351.657694] 0*4096kB = 13872kB
[  351.660121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.664076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.666476]  ? kasan_check_write+0x14/0x20
[  351.670868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.674055]  ? pvclock_read_flags+0x160/0x160
[  351.678442] 4244 total pagecache pages
[  351.687272]  ? lock_downgrade+0x900/0x900
[  351.691487] 0 pages in swap cache
[  351.700541]  ? trace_hardirqs_on+0xbd/0x310
[  351.705018] Swap cache stats: add 0, delete 0, find 0/0
[  351.708905]  ? kvm_sched_clock_read+0x9/0x20
[  351.713033] Free swap  = 0kB
[  351.716508]  ? irq_exit+0x17f/0x1c0
[  351.720810] Total swap = 0kB
[  351.726173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.730560] 1965979 pages RAM
[  351.733581]  ? check_preemption_disabled+0x48/0x200
[  351.737182] 0 pages HighMem/MovableOnly
[  351.740198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.745713] 342307 pages reserved
[  351.748817]  run_timer_softirq+0x52/0xb0
[  351.753810] 0 pages cma reserved
[  351.757782]  ? __this_cpu_preempt_check+0x1c/0x1f
[  351.763342] aoe: skb alloc failure
[  351.766736]  __do_softirq+0x30b/0xad8
[  351.766758]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.770826] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.774163]  ? pvclock_read_flags+0x160/0x160
[  351.778977] ksoftirqd/1 cpuset=/
[  351.782540]  ? lapic_next_event+0x5a/0x90
[  351.786320]  mems_allowed=0
[  351.791423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.822133]  ? clockevents_program_event+0x140/0x370
[  351.827255]  ? kvm_clock_read+0x18/0x30
[  351.831242]  ? kvm_sched_clock_read+0x9/0x20
[  351.835649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.841207]  ? check_preemption_disabled+0x48/0x200
[  351.846231]  irq_exit+0x17f/0x1c0
[  351.849691]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.854533]  ? smp_call_function_single_interrupt+0x159/0x650
[  351.860446]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.866504]  ? interrupt_entry+0xb5/0xf0
[  351.870570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.875585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.880604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.885448]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.890462]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.895480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.901020]  ? check_preemption_disabled+0x48/0x200
[  351.906035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.911577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.916432]  apic_timer_interrupt+0xf/0x20
[  351.920668]  </IRQ>
[  351.922908] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  351.927842] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  351.946744] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  351.954468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  351.961732] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  351.968999] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  351.976264] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  351.983528] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  351.990818]  ? trace_hardirqs_on+0xb4/0x310
[  351.995159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.000703]  skb_clone+0x1bb/0x500
[  352.004246]  ? finish_task_switch+0x2f5/0x900
[  352.008742]  ? skb_split+0x11e0/0x11e0
[  352.012634]  ? preempt_notifier_register+0x200/0x200
[  352.017733]  ? __switch_to_asm+0x34/0x70
[  352.021793]  ? __switch_to_asm+0x34/0x70
[  352.025847]  ? __switch_to_asm+0x40/0x70
[  352.029901]  ? __switch_to_asm+0x34/0x70
[  352.033961]  ? __switch_to_asm+0x40/0x70
[  352.038017]  ? __switch_to_asm+0x34/0x70
[  352.042075]  ? __switch_to_asm+0x40/0x70
[  352.046136]  ? __switch_to_asm+0x34/0x70
[  352.050196]  ? __switch_to_asm+0x34/0x70
[  352.054250]  ? __switch_to_asm+0x40/0x70
[  352.058304]  ? __switch_to_asm+0x34/0x70
[  352.062392]  bpf_clone_redirect+0xb9/0x490
[  352.066679]  ? __schedule+0x874/0x1ed0
[  352.070572]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  352.075589]  ? __sched_text_start+0x8/0x8
[  352.079752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.084523]  ? retint_kernel+0x2d/0x2d
[  352.088433]  ? lock_acquire+0x1ed/0x520
[  352.092458]  ? bpf_test_run+0x32e/0x5a0
[  352.096437]  ? lock_release+0x970/0x970
[  352.100415]  ? preempt_schedule+0x4d/0x60
[  352.104566]  ? preempt_schedule_common+0x1f/0xd0
[  352.109325]  ? preempt_schedule+0x4d/0x60
[  352.113470]  ? ___preempt_schedule+0x16/0x18
[  352.117884]  ? bpf_test_run+0x1c0/0x5a0
[  352.121864]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.126272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.131810]  ? bpf_test_init.isra.9+0x70/0x100
[  352.136408]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.141170]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.146023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.151572]  ? fput+0x130/0x1a0
[  352.154851]  ? __bpf_prog_get+0x9b/0x290
[  352.158914]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.163755]  ? bpf_prog_test_run+0x130/0x1a0
[  352.168163]  ? __x64_sys_bpf+0x3d8/0x510
[  352.172226]  ? bpf_prog_get+0x20/0x20
[  352.176044]  ? do_syscall_64+0x1b9/0x820
[  352.180104]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.185470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.190413]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.195431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.200445]  ? recalc_sigpending_tsk+0x180/0x180
[  352.205201]  ? kasan_check_write+0x14/0x20
[  352.209438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.214321]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.219694] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  352.219748] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.226552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.226556] Call Trace:
[  352.226578]  dump_stack+0x1c4/0x2b4
[  352.226597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.233120] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.242426]  warn_alloc.cold.119+0xb7/0x1bd
[  352.244994] syz-executor0 cpuset=
[  352.248620]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.253792] syz0
[  352.264276]  ? lock_downgrade+0x900/0x900
[  352.268577]  mems_allowed=0
[  352.272023]  ? trace_hardirqs_off+0xb8/0x310
[  352.290342]  ? trace_hardirqs_off+0xb8/0x310
[  352.294782]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.299646]  ? warn_alloc+0x120/0x120
[  352.303474]  ? rb_erase+0x3710/0x3710
[  352.307275]  ? warn_alloc+0x120/0x120
[  352.311078]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  352.316888]  ? warn_alloc+0x120/0x120
[  352.320711]  ? mark_held_locks+0x130/0x130
[  352.324949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.330493]  ? should_fail+0x22d/0xd01
[  352.334385]  ? put_dec_trunc8+0x273/0x300
[  352.338537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.343640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.349174]  ? should_fail+0x22d/0xd01
[  352.353099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.358639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.363762]  ? should_fail+0x22d/0xd01
[  352.367652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.372756]  ? mark_held_locks+0x130/0x130
[  352.376996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.382533]  ? mark_held_locks+0x130/0x130
[  352.386763]  ? lock_downgrade+0x900/0x900
[  352.390930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.396468]  ? trace_hardirqs_off+0xb8/0x310
[  352.400873]  ? kasan_check_read+0x11/0x20
[  352.405033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.409442]  ? trace_hardirqs_on+0x310/0x310
[  352.413847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.419390]  ? wq_watchdog_touch+0x9c/0xfe
[  352.423630]  ? io_serial_in+0x11/0x90
[  352.427432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.432973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.438082]  __alloc_pages_nodemask+0xa80/0xde0
[  352.442756]  ? should_fail+0x22d/0xd01
[  352.446648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.451667]  ? kasan_check_write+0x14/0x20
[  352.455927]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.460594]  ? lock_downgrade+0x900/0x900
[  352.464753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.470296]  cache_grow_begin+0x91/0x8c0
[  352.474358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.478784]  fallback_alloc+0x203/0x2e0
[  352.482762]  ____cache_alloc_node+0x1c7/0x1e0
[  352.487260]  kmem_cache_alloc_node+0xe3/0x730
[  352.491764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.496871]  __alloc_skb+0x119/0x770
[  352.500592]  ? calc_wheel_index+0x220/0x220
[  352.504919]  ? skb_scrub_packet+0x490/0x490
[  352.509247]  ? vprintk_default+0x28/0x30
[  352.513311]  ? vprintk_func+0x85/0x181
[  352.517209]  ? printk+0xa7/0xcf
[  352.520485]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.525244]  ? trace_hardirqs_off+0xb8/0x310
[  352.529654]  new_skb+0x26/0x1c0
[  352.532937]  aoecmd_cfg+0x279/0x7f0
[  352.536573]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  352.540902]  ? lock_acquire+0x1ed/0x520
[  352.544876]  ? call_timer_fn+0x1db/0x920
[  352.548957]  ? lock_downgrade+0x900/0x900
[  352.553119]  discover_timer+0x50/0x60
[  352.556928]  call_timer_fn+0x272/0x920
[  352.560825]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.565668]  ? process_timeout+0x40/0x40
[  352.569726]  ? kasan_check_read+0x11/0x20
[  352.573880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.578297]  ? trace_hardirqs_on+0x310/0x310
[  352.582714]  ? __run_timers+0x7da/0xc70
[  352.586689]  ? lock_downgrade+0x900/0x900
[  352.590841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.595949]  ? trace_hardirqs_on+0xbd/0x310
[  352.600266]  ? kasan_check_read+0x11/0x20
[  352.604417]  ? __run_timers+0x7da/0xc70
[  352.608405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.613861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.619419]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.624274]  __run_timers+0x7e5/0xc70
[  352.628090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.633473]  ? lock_downgrade+0x900/0x900
[  352.637627]  ? finish_task_switch+0x1b5/0x900
[  352.642124]  ? trace_hardirqs_on+0xbd/0x310
[  352.646446]  ? kasan_check_read+0x11/0x20
[  352.650596]  ? finish_task_switch+0x1f5/0x900
[  352.655094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.660542]  ? compat_start_thread+0x80/0x80
[  352.664961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.670514]  ? pvclock_read_flags+0x160/0x160
[  352.675011]  ? __switch_to_asm+0x34/0x70
[  352.679078]  ? __switch_to_asm+0x34/0x70
[  352.683135]  ? __switch_to_asm+0x40/0x70
[  352.687192]  ? __switch_to_asm+0x40/0x70
[  352.691268]  ? __switch_to_asm+0x34/0x70
[  352.695336]  ? __switch_to_asm+0x40/0x70
[  352.699432]  ? trace_hardirqs_on+0xbd/0x310
[  352.703753]  ? kvm_sched_clock_read+0x9/0x20
[  352.708184]  ? run_ksoftirqd+0x94/0x100
[  352.712175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.717713]  ? check_preemption_disabled+0x48/0x200
[  352.722726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.728279]  run_timer_softirq+0x52/0xb0
[  352.732347]  ? __this_cpu_preempt_check+0x1c/0x1f
[  352.737198]  __do_softirq+0x30b/0xad8
[  352.741012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.746113]  ? trace_hardirqs_off+0xb8/0x310
[  352.750531]  ? schedule+0x108/0x460
[  352.754171]  ? run_ksoftirqd+0x40/0x100
[  352.758159]  ? trace_hardirqs_off+0xb8/0x310
[  352.762566]  ? smpboot_thread_fn+0x68b/0xa00
[  352.766979]  ? trace_hardirqs_on+0x310/0x310
[  352.771404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.776972]  ? check_preemption_disabled+0x48/0x200
[  352.781990]  ? takeover_tasklets+0xa90/0xa90
[  352.786410]  run_ksoftirqd+0x94/0x100
[  352.790210]  smpboot_thread_fn+0x68b/0xa00
[  352.794445]  ? sort_range+0x30/0x30
[  352.798086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.803706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.809253]  ? __kthread_parkme+0xfb/0x1a0
[  352.813489]  kthread+0x35a/0x420
[  352.816854]  ? sort_range+0x30/0x30
[  352.820492]  ? kthread_bind+0x40/0x40
[  352.824292]  ret_from_fork+0x3a/0x50
[  352.828010] warn_alloc_show_mem: 1 callbacks suppressed
[  352.828022] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  352.828024] Mem-Info:
[  352.828055] active_anon:51374 inactive_anon:112 isolated_anon:0
[  352.828055]  active_file:14 inactive_file:15 isolated_file:0
[  352.828055]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.828055]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  352.828055]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  352.828055]  free:13750 free_pcp:487 free_cma:0
[  352.833406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.840683] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.843083] Call Trace:
[  352.876072] Node 0 
[  352.885426]  <IRQ>
[  352.913109] 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
[  352.915671]  dump_stack+0x1c4/0x2b4
[  352.917880] lowmem_reserve[]:
[  352.920034]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.945515]  0
[  352.949148]  warn_alloc.cold.119+0xb7/0x1bd
[  352.952227]  2819
[  352.957419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.959195]  6323
[  352.963512]  ? lock_downgrade+0x900/0x900
[  352.965556]  6323
[  352.970411]  ? trace_hardirqs_off+0xb8/0x310
[  352.976595]  ? trace_hardirqs_off+0xb8/0x310
[  352.978638] Node 0 
[  352.983043]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.987454] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  352.989677]  ? warn_alloc+0x120/0x120
[  352.994484] lowmem_reserve[]:
[  353.021195]  ? warn_alloc+0x120/0x120
[  353.024978]  0
[  353.028082]  ? warn_alloc+0x120/0x120
[  353.031857]  0
[  353.033655]  ? mark_held_locks+0x130/0x130
[  353.037430]  3503
[  353.039235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.043442]  3503
[  353.045510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.053088]  ? should_fail+0x22d/0xd01
[  353.058603] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  353.062533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.062551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.091498] lowmem_reserve[]: 0
[  353.096621]  ? should_fail+0x22d/0xd01
[  353.102137]  0
[  353.105421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.109301]  0
[  353.111102]  ? should_fail+0x22d/0xd01
[  353.116190]  0
[  353.117993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.123655]  ? mark_held_locks+0x130/0x130
[  353.128735] Node 0 DMA: 
[  353.132965]  ? mark_held_locks+0x130/0x130
[  353.132983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.135634] 1*4kB 
[  353.139866]  ? trace_hardirqs_off+0xb8/0x310
[  353.145393] (U) 
[  353.147545]  ? kasan_check_read+0x11/0x20
[  353.151931] 0*8kB 
[  353.153905]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.158032] 0*16kB 
[  353.160181]  ? trace_hardirqs_on+0x310/0x310
[  353.164569] 1*32kB 
[  353.166803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.171187] (U) 
[  353.173435]  ? wq_watchdog_touch+0x9c/0xfe
[  353.178962] 2*64kB 
[  353.180938]  ? io_serial_in+0x11/0x90
[  353.185146] (U) 
[  353.187407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.191178] 1*128kB 
[  353.193154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.198684] (U) 
[  353.201019]  __alloc_pages_nodemask+0xa80/0xde0
[  353.206104] 1*256kB 
[  353.208076]  ? should_fail+0x22d/0xd01
[  353.212720] (U) 
[  353.215046]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.218913] 0*512kB 
[  353.220899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.225931] 1*1024kB 
[  353.228250]  ? lock_downgrade+0x900/0x900
[  353.232901] (U) 
[  353.235324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.239448] 1*2048kB 
[  353.241426]  cache_grow_begin+0x91/0x8c0
[  353.246938] (M) 
[  353.249344]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.253409] 3*4096kB 
[  353.255402]  fallback_alloc+0x203/0x2e0
[  353.259782] (M) 
[  353.262191]  ____cache_alloc_node+0x1c7/0x1e0
[  353.266141] = 15908kB
[  353.268116]  kmem_cache_alloc_node+0xe3/0x730
[  353.272589] Node 0 
[  353.274995]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.279464] DMA32: 
[  353.281703]  __alloc_skb+0x119/0x770
[  353.285914] 5*4kB 
[  353.288157]  ? skb_scrub_packet+0x490/0x490
[  353.291850] (M) 
[  353.294002]  ? lock_downgrade+0x900/0x900
[  353.298299] 1*8kB 
[  353.300269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.304398] (M) 3*16kB (M) 
[  353.306563]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.312079] 4*32kB 
[  353.315009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.320433] (UM) 
[  353.322669]  ? addrconf_rs_timer+0x690/0x690
[  353.328087] 5*64kB (M) 
[  353.330162]  ndisc_alloc_skb+0x144/0x340
[  353.334546] 5*128kB 
[  353.337125]  ndisc_send_rs+0x331/0x6e0
[  353.341169] (UM) 
[  353.343490]  addrconf_rs_timer+0x314/0x690
[  353.347380] 2*256kB 
[  353.349449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.353663] (M) 
[  353.355992]  call_timer_fn+0x272/0x920
[  353.360201] 4*512kB 
[  353.362173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.366034] (UM) 
[  353.368355]  ? process_timeout+0x40/0x40
[  353.372573] 3*1024kB 
[  353.374638]  ? trace_hardirqs_off+0xb8/0x310
[  353.378675] (UM) 
[  353.381079]  ? kasan_check_read+0x11/0x20
[  353.385465] 3*2048kB 
[  353.387526]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.391646] (M) 
[  353.394055]  ? trace_hardirqs_on+0x310/0x310
[  353.398452] 3*4096kB 
[  353.400448]  ? __run_timers+0x7da/0xc70
[  353.404834] (M) 
[  353.407242]  ? lock_downgrade+0x900/0x900
[  353.411195] = 25228kB
[  353.413171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.417297] Node 0 
[  353.419708]  ? trace_hardirqs_on+0xbd/0x310
[  353.424794] Normal: 
[  353.427041]  ? kasan_check_read+0x11/0x20
[  353.431345] 1316*4kB 
[  353.433676]  ? __run_timers+0x7da/0xc70
[  353.437799] (ME) 
[  353.440205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.444177] 462*8kB 
[  353.446235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.451661] (UMEH) 
[  353.453987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.459501] 167*16kB 
[  353.461774]  __run_timers+0x7e5/0xc70
[  353.465986] (UMEH) 
[  353.468416]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.472183] 42*32kB 
[  353.474422]  ? lock_acquire+0x1ed/0x520
[  353.479761] (UMEH) 
[  353.482082]  ? __hrtimer_run_queues+0x488/0x10d0
[  353.486034] 4*64kB 
[  353.488263]  ? lock_release+0x970/0x970
[  353.493007] (UH) 
[  353.495240]  ? trace_hardirqs_off+0xb8/0x310
[  353.499190] 1*128kB 
[  353.501251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.505629] (U) 0*256kB 
[  353.507957]  ? kasan_check_write+0x14/0x20
[  353.512342] 1*512kB 
[  353.515013]  ? pvclock_read_flags+0x160/0x160
[  353.519223] (U) 
[  353.521555]  ? lock_downgrade+0x900/0x900
[  353.526025] 0*1024kB 
[  353.528005]  ? trace_hardirqs_on+0xbd/0x310
[  353.532126] 0*2048kB 0*4096kB 
[  353.534543]  ? kvm_sched_clock_read+0x9/0x20
[  353.538838] = 13872kB
[  353.542026]  ? irq_exit+0x17f/0x1c0
[  353.546427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.548829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.552437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.561264]  ? check_preemption_disabled+0x48/0x200
[  353.566776] 4244 total pagecache pages
[  353.575345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.580337] 0 pages in swap cache
[  353.584222]  run_timer_softirq+0x52/0xb0
[  353.589737] Swap cache stats: add 0, delete 0, find 0/0
[  353.593182]  ? __this_cpu_preempt_check+0x1c/0x1f
[  353.597216] Free swap  = 0kB
[  353.602575]  __do_softirq+0x30b/0xad8
[  353.607410] Total swap = 0kB
[  353.610434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.614211] 1965979 pages RAM
[  353.617224]  ? pvclock_read_flags+0x160/0x160
[  353.622304] 0 pages HighMem/MovableOnly
[  353.625413]  ? lapic_next_event+0x5a/0x90
[  353.629883] 342307 pages reserved
[  353.633852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.637979] 0 pages cma reserved
[  353.641433]  ? clockevents_program_event+0x140/0x370
[  353.647012] aoe: skb alloc failure
[  353.650331]  ? kvm_clock_read+0x18/0x30
[  353.655439] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.658953]  ? kvm_sched_clock_read+0x9/0x20
[  353.662911] ksoftirqd/1 cpuset=
[  353.673219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.677601] /
[  353.680884]  ? check_preemption_disabled+0x48/0x200
[  353.686407]  mems_allowed=0
[  353.696510]  irq_exit+0x17f/0x1c0
[  353.699969]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.704820]  ? smp_call_function_single_interrupt+0x159/0x650
[  353.710706]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.716590]  ? interrupt_entry+0xb5/0xf0
[  353.720654]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.725669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.730684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.735530]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.740544]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.745561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.751105]  ? check_preemption_disabled+0x48/0x200
[  353.756123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.761671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.766522]  apic_timer_interrupt+0xf/0x20
[  353.770748]  </IRQ>
[  353.772986] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  353.777916] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  353.796816] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  353.804522] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  353.811791] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  353.819055] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  353.826323] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  353.833588] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  353.840872]  ? trace_hardirqs_on+0xb4/0x310
[  353.845204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.850748]  skb_clone+0x1bb/0x500
[  353.854290]  ? finish_task_switch+0x2f5/0x900
[  353.858789]  ? skb_split+0x11e0/0x11e0
[  353.862677]  ? preempt_notifier_register+0x200/0x200
[  353.867778]  ? __switch_to_asm+0x34/0x70
[  353.871856]  ? __switch_to_asm+0x34/0x70
[  353.875913]  ? __switch_to_asm+0x40/0x70
[  353.879970]  ? __switch_to_asm+0x34/0x70
[  353.884030]  ? __switch_to_asm+0x40/0x70
[  353.888088]  ? __switch_to_asm+0x34/0x70
[  353.892149]  ? __switch_to_asm+0x40/0x70
[  353.896211]  ? __switch_to_asm+0x34/0x70
[  353.900278]  ? __switch_to_asm+0x34/0x70
[  353.904338]  ? __switch_to_asm+0x40/0x70
[  353.908410]  ? __switch_to_asm+0x34/0x70
[  353.912488]  bpf_clone_redirect+0xb9/0x490
[  353.916726]  ? __schedule+0x874/0x1ed0
[  353.920617]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  353.925633]  ? __sched_text_start+0x8/0x8
[  353.929793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.934550]  ? retint_kernel+0x2d/0x2d
[  353.938450]  ? lock_acquire+0x1ed/0x520
[  353.942426]  ? bpf_test_run+0x32e/0x5a0
[  353.946417]  ? lock_release+0x970/0x970
[  353.950404]  ? preempt_schedule+0x4d/0x60
[  353.954560]  ? preempt_schedule_common+0x1f/0xd0
[  353.959318]  ? preempt_schedule+0x4d/0x60
[  353.963466]  ? ___preempt_schedule+0x16/0x18
[  353.967877]  ? bpf_test_run+0x1c0/0x5a0
[  353.971857]  ? netlink_diag_dump+0x2a0/0x2a0
[  353.976270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.981808]  ? bpf_test_init.isra.9+0x70/0x100
[  353.986407]  ? bpf_prog_test_run_skb+0x634/0xb40
[  353.991166]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.996011]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.001549]  ? fput+0x130/0x1a0
[  354.004827]  ? __bpf_prog_get+0x9b/0x290
[  354.008891]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.013731]  ? bpf_prog_test_run+0x130/0x1a0
[  354.018141]  ? __x64_sys_bpf+0x3d8/0x510
[  354.022199]  ? bpf_prog_get+0x20/0x20
[  354.026012]  ? do_syscall_64+0x1b9/0x820
[  354.030070]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.035439]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.040376]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.045417]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.050433]  ? recalc_sigpending_tsk+0x180/0x180
[  354.055189]  ? kasan_check_write+0x14/0x20
[  354.059432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.064281]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.069659] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  354.069732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.076511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.076515] Call Trace:
[  354.076537]  dump_stack+0x1c4/0x2b4
[  354.076556]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.083072] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.092400]  warn_alloc.cold.119+0xb7/0x1bd
[  354.094965] syz-executor0 cpuset=
[  354.098587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.103750] syz0
[  354.114231]  ? lock_downgrade+0x900/0x900
[  354.118530]  mems_allowed=0
[  354.121976]  ? trace_hardirqs_off+0xb8/0x310
[  354.140218]  ? trace_hardirqs_off+0xb8/0x310
[  354.144642]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.149508]  ? warn_alloc+0x120/0x120
[  354.153315]  ? rb_erase+0x3710/0x3710
[  354.157118]  ? warn_alloc+0x120/0x120
[  354.160930]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  354.166742]  ? warn_alloc+0x120/0x120
[  354.170579]  ? mark_held_locks+0x130/0x130
[  354.174821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.180361]  ? should_fail+0x22d/0xd01
[  354.184263]  ? put_dec_trunc8+0x273/0x300
[  354.188413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.193516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.199054]  ? should_fail+0x22d/0xd01
[  354.202944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.208490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.213689]  ? should_fail+0x22d/0xd01
[  354.217580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.222685]  ? mark_held_locks+0x130/0x130
[  354.226920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.232458]  ? mark_held_locks+0x130/0x130
[  354.236690]  ? lock_downgrade+0x900/0x900
[  354.240838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.246389]  ? trace_hardirqs_off+0xb8/0x310
[  354.250801]  ? kasan_check_read+0x11/0x20
[  354.254952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.259362]  ? trace_hardirqs_on+0x310/0x310
[  354.263782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.269316]  ? wq_watchdog_touch+0x9c/0xfe
[  354.273550]  ? io_serial_in+0x11/0x90
[  354.277349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.282907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.288018]  __alloc_pages_nodemask+0xa80/0xde0
[  354.292685]  ? should_fail+0x22d/0xd01
[  354.296576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.301604]  ? kasan_check_write+0x14/0x20
[  354.305846]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.310517]  ? lock_downgrade+0x900/0x900
[  354.314670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.320210]  cache_grow_begin+0x91/0x8c0
[  354.324273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.328697]  fallback_alloc+0x203/0x2e0
[  354.332679]  ____cache_alloc_node+0x1c7/0x1e0
[  354.337185]  kmem_cache_alloc_node+0xe3/0x730
[  354.341680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.346792]  __alloc_skb+0x119/0x770
[  354.350511]  ? calc_wheel_index+0x220/0x220
[  354.354833]  ? skb_scrub_packet+0x490/0x490
[  354.359162]  ? vprintk_default+0x28/0x30
[  354.363221]  ? vprintk_func+0x85/0x181
[  354.367107]  ? printk+0xa7/0xcf
[  354.370394]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  354.375159]  ? trace_hardirqs_off+0xb8/0x310
[  354.379581]  new_skb+0x26/0x1c0
[  354.382864]  aoecmd_cfg+0x279/0x7f0
[  354.386505]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  354.390829]  ? lock_acquire+0x1ed/0x520
[  354.394841]  ? call_timer_fn+0x1db/0x920
[  354.398916]  ? lock_downgrade+0x900/0x900
[  354.403088]  discover_timer+0x50/0x60
[  354.406891]  call_timer_fn+0x272/0x920
[  354.410782]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.415639]  ? process_timeout+0x40/0x40
[  354.419701]  ? kasan_check_read+0x11/0x20
[  354.423853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.428267]  ? trace_hardirqs_on+0x310/0x310
[  354.432768]  ? __run_timers+0x7da/0xc70
[  354.436747]  ? lock_downgrade+0x900/0x900
[  354.440905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.446012]  ? trace_hardirqs_on+0xbd/0x310
[  354.450329]  ? kasan_check_read+0x11/0x20
[  354.454480]  ? __run_timers+0x7da/0xc70
[  354.458456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.463917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.469460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.474301]  __run_timers+0x7e5/0xc70
[  354.478120]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.483482]  ? lock_downgrade+0x900/0x900
[  354.487630]  ? finish_task_switch+0x1b5/0x900
[  354.492136]  ? trace_hardirqs_on+0xbd/0x310
[  354.496452]  ? kasan_check_read+0x11/0x20
[  354.500602]  ? finish_task_switch+0x1f5/0x900
[  354.505099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.510551]  ? compat_start_thread+0x80/0x80
[  354.514960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.520509]  ? pvclock_read_flags+0x160/0x160
[  354.525007]  ? __switch_to_asm+0x34/0x70
[  354.529071]  ? __switch_to_asm+0x34/0x70
[  354.533132]  ? __switch_to_asm+0x40/0x70
[  354.537188]  ? __switch_to_asm+0x40/0x70
[  354.541250]  ? __switch_to_asm+0x34/0x70
[  354.545309]  ? __switch_to_asm+0x40/0x70
[  354.549380]  ? trace_hardirqs_on+0xbd/0x310
[  354.553706]  ? kvm_sched_clock_read+0x9/0x20
[  354.558118]  ? run_ksoftirqd+0x94/0x100
[  354.562097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.567635]  ? check_preemption_disabled+0x48/0x200
[  354.572652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.578193]  run_timer_softirq+0x52/0xb0
[  354.582268]  ? __this_cpu_preempt_check+0x1c/0x1f
[  354.587121]  __do_softirq+0x30b/0xad8
[  354.590937]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.596042]  ? trace_hardirqs_off+0xb8/0x310
[  354.600455]  ? schedule+0x108/0x460
[  354.604084]  ? run_ksoftirqd+0x40/0x100
[  354.608058]  ? trace_hardirqs_off+0xb8/0x310
[  354.612467]  ? smpboot_thread_fn+0x68b/0xa00
[  354.616873]  ? trace_hardirqs_on+0x310/0x310
[  354.621289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.626828]  ? check_preemption_disabled+0x48/0x200
[  354.631845]  ? takeover_tasklets+0xa90/0xa90
[  354.636260]  run_ksoftirqd+0x94/0x100
[  354.640060]  smpboot_thread_fn+0x68b/0xa00
[  354.644300]  ? sort_range+0x30/0x30
[  354.647930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.653327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.658863]  ? __kthread_parkme+0xfb/0x1a0
[  354.663106]  kthread+0x35a/0x420
[  354.666470]  ? sort_range+0x30/0x30
[  354.670092]  ? kthread_bind+0x40/0x40
[  354.673894]  ret_from_fork+0x3a/0x50
[  354.677624] warn_alloc_show_mem: 1 callbacks suppressed
[  354.677636] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  354.677638] Mem-Info:
[  354.677668] active_anon:51374 inactive_anon:112 isolated_anon:0
[  354.677668]  active_file:14 inactive_file:15 isolated_file:0
[  354.677668]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.677668]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  354.677668]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  354.677668]  free:13750 free_pcp:487 free_cma:0
[  354.683014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.690304] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.692706] Call Trace:
[  354.725660] Node 0 
[  354.735008]  <IRQ>
[  354.762700] 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
[  354.765264]  dump_stack+0x1c4/0x2b4
[  354.767476] lowmem_reserve[]:
[  354.769632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.795120]  0
[  354.798754]  warn_alloc.cold.119+0xb7/0x1bd
[  354.802299]  2819 6323
[  354.807502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.809282]  6323
[  354.813599]  ? lock_downgrade+0x900/0x900
[  354.820914]  ? trace_hardirqs_off+0xb8/0x310
[  354.822953] Node 0 
[  354.827095]  ? trace_hardirqs_off+0xb8/0x310
[  354.831506] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.833720]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.838105] lowmem_reserve[]:
[  354.864831]  ? warn_alloc+0x120/0x120
[  354.869646]  0
[  354.872775]  ? warn_alloc+0x120/0x120
[  354.876553]  0
[  354.878352]  ? warn_alloc+0x120/0x120
[  354.882140]  3503
[  354.883938]  ? mark_held_locks+0x130/0x130
[  354.887715]  3503
[  354.889780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.896047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.901559] Node 0 
[  354.907091]  ? should_fail+0x22d/0xd01
[  354.907128] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  354.909332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.913194] lowmem_reserve[]:
[  354.941558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.946641]  0
[  354.949741]  ? should_fail+0x22d/0xd01
[  354.955260]  0 0
[  354.957086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.960956]  0
[  354.962932]  ? should_fail+0x22d/0xd01
[  354.969818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.973683] Node 0 DMA: 
[  354.978779]  ? mark_held_locks+0x130/0x130
[  354.978796]  ? mark_held_locks+0x130/0x130
[  354.981454] 1*4kB 
[  354.985688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.989902] (U) 
[  354.992050]  ? trace_hardirqs_off+0xb8/0x310
[  354.997562] 0*8kB 
[  354.999537]  ? kasan_check_read+0x11/0x20
[  355.003921] 0*16kB 
[  355.006072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.010197] 1*32kB 
[  355.012435]  ? trace_hardirqs_on+0x310/0x310
[  355.016828] (U) 
[  355.019064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.023450] 2*64kB 
[  355.025436]  ? wq_watchdog_touch+0x9c/0xfe
[  355.030959] (U) 
[  355.033194]  ? io_serial_in+0x11/0x90
[  355.037400] 1*128kB (U) 
[  355.039411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.043186] 1*256kB 
[  355.045875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.051393] (U) 
[  355.053726]  __alloc_pages_nodemask+0xa80/0xde0
[  355.058802] 0*512kB 
[  355.060772]  ? should_fail+0x22d/0xd01
[  355.065416] 1*1024kB 
[  355.067734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.071594] (U) 
[  355.074014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.079003] 1*2048kB 
[  355.080980]  ? lock_downgrade+0x900/0x900
[  355.085623] (M) 
[  355.088035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.092163] 3*4096kB 
[  355.094133]  cache_grow_begin+0x91/0x8c0
[  355.099646] (M) 
[  355.102056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.106102] = 15908kB
[  355.108077]  fallback_alloc+0x203/0x2e0
[  355.112479] Node 0 
[  355.114888]  ____cache_alloc_node+0x1c7/0x1e0
[  355.118843] DMA32: 
[  355.121077]  kmem_cache_alloc_node+0xe3/0x730
[  355.125550] 5*4kB 
[  355.127784]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.132252] (M) 
[  355.134416]  __alloc_skb+0x119/0x770
[  355.138620] 1*8kB 
[  355.140592]  ? skb_scrub_packet+0x490/0x490
[  355.144286] (M) 
[  355.146436]  ? lock_downgrade+0x900/0x900
[  355.150746] 3*16kB 
[  355.152718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.156841] (M) 
[  355.159080]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.164597] 4*32kB 
[  355.166574]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.171998] (UM) 
[  355.174235]  ? addrconf_rs_timer+0x690/0x690
[  355.179663] 5*64kB 
[  355.181726]  ndisc_alloc_skb+0x144/0x340
[  355.186107] (M) 
[  355.188415]  ndisc_send_rs+0x331/0x6e0
[  355.192442] 5*128kB (UM) 
[  355.194444]  addrconf_rs_timer+0x314/0x690
[  355.198313] 2*256kB 
[  355.201070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.205279] (M) 
[  355.207609]  call_timer_fn+0x272/0x920
[  355.211818] 4*512kB 
[  355.213794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.217657] (UM) 
[  355.219977]  ? process_timeout+0x40/0x40
[  355.224206] 3*1024kB 
[  355.226267]  ? trace_hardirqs_off+0xb8/0x310
[  355.230303] (UM) 
[  355.232711]  ? kasan_check_read+0x11/0x20
[  355.237096] 3*2048kB 
[  355.239157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.243284] (M) 
[  355.245695]  ? trace_hardirqs_on+0x310/0x310
[  355.250081] 3*4096kB 
[  355.252056]  ? __run_timers+0x7da/0xc70
[  355.256442] (M) 
[  355.258847]  ? lock_downgrade+0x900/0x900
[  355.262798] = 25228kB
[  355.264776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.268904] Node 0 
[  355.271309]  ? trace_hardirqs_on+0xbd/0x310
[  355.276393] Normal: 
[  355.278645]  ? kasan_check_read+0x11/0x20
[  355.282947] 1316*4kB 
[  355.285270]  ? __run_timers+0x7da/0xc70
[  355.289408] (ME) 
[  355.291818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.295773] 462*8kB 
[  355.297831]  ? kasan_check_write+0x14/0x20
[  355.303256] (UMEH) 
[  355.305578]  ? do_raw_spin_lock+0xc1/0x200
[  355.309791] 167*16kB 
[  355.312027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.316243] (UMEH) 
[  355.318653]  __run_timers+0x7e5/0xc70
[  355.322865] 42*32kB 
[  355.325106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.328903] (UMEH) 
[  355.331221]  ? lock_acquire+0x1ed/0x520
[  355.336560] 4*64kB 
[  355.338791]  ? __hrtimer_run_queues+0x488/0x10d0
[  355.342743] (UH) 
[  355.344982]  ? lock_release+0x970/0x970
[  355.349717] 1*128kB 
[  355.351774]  ? trace_hardirqs_off+0xb8/0x310
[  355.355732] (U) 
[  355.358052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.362447] 0*256kB 
[  355.364425]  ? kasan_check_write+0x14/0x20
[  355.368822] 1*512kB 
[  355.371146]  ? pvclock_read_flags+0x160/0x160
[  355.375354] (U) 
[  355.377683]  ? lock_downgrade+0x900/0x900
[  355.382158] 0*1024kB 
[  355.384146]  ? trace_hardirqs_on+0xbd/0x310
[  355.388276] 0*2048kB 
[  355.390685]  ? kvm_sched_clock_read+0x9/0x20
[  355.394987] 0*4096kB 
[  355.397409]  ? irq_exit+0x17f/0x1c0
[  355.401790] = 13872kB
[  355.404205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.407815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.410220]  ? check_preemption_disabled+0x48/0x200
[  355.415737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.424566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.429566] 4244 total pagecache pages
[  355.438144]  run_timer_softirq+0x52/0xb0
[  355.443658] 0 pages in swap cache
[  355.447540]  ? __this_cpu_preempt_check+0x1c/0x1f
[  355.451589] Swap cache stats: add 0, delete 0, find 0/0
[  355.455034]  __do_softirq+0x30b/0xad8
[  355.459848] Free swap  = 0kB
[  355.465207]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.468986] Total swap = 0kB
[  355.472001]  ? pvclock_read_flags+0x160/0x160
[  355.477078] 1965979 pages RAM
[  355.480121]  ? lapic_next_event+0x5a/0x90
[  355.484594] 0 pages HighMem/MovableOnly
[  355.487697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.491824] 342307 pages reserved
[  355.495800]  ? clockevents_program_event+0x140/0x370
[  355.501316] 0 pages cma reserved
[  355.504842]  ? kvm_clock_read+0x18/0x30
[  355.509977] aoe: skb alloc failure
[  355.513286]  ? kvm_sched_clock_read+0x9/0x20
[  355.517297] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.520784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.525170] ksoftirqd/1 cpuset=
[  355.535481]  ? check_preemption_disabled+0x48/0x200
[  355.540990] /
[  355.544286]  irq_exit+0x17f/0x1c0
[  355.549278]  mems_allowed=0
[  355.551016]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.562224]  ? smp_call_function_single_interrupt+0x159/0x650
[  355.568109]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.574002]  ? interrupt_entry+0xb5/0xf0
[  355.578067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.583080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.588101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.592946]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.597959]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.602974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.608515]  ? check_preemption_disabled+0x48/0x200
[  355.613533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.619078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.623953]  apic_timer_interrupt+0xf/0x20
[  355.628195]  </IRQ>
[  355.630456] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.635406] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  355.654315] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  355.662022] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  355.669289] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  355.676556] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  355.683825] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  355.691094] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  355.698817]  ? trace_hardirqs_on+0xb4/0x310
[  355.703149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.708695]  skb_clone+0x1bb/0x500
[  355.712239]  ? finish_task_switch+0x2f5/0x900
[  355.716747]  ? skb_split+0x11e0/0x11e0
[  355.720636]  ? preempt_notifier_register+0x200/0x200
[  355.725738]  ? __switch_to_asm+0x34/0x70
[  355.729800]  ? __switch_to_asm+0x34/0x70
[  355.733860]  ? __switch_to_asm+0x40/0x70
[  355.737922]  ? __switch_to_asm+0x34/0x70
[  355.741984]  ? __switch_to_asm+0x40/0x70
[  355.746041]  ? __switch_to_asm+0x34/0x70
[  355.750103]  ? __switch_to_asm+0x40/0x70
[  355.754162]  ? __switch_to_asm+0x34/0x70
[  355.758227]  ? __switch_to_asm+0x34/0x70
[  355.762283]  ? __switch_to_asm+0x40/0x70
[  355.766356]  ? __switch_to_asm+0x34/0x70
[  355.770441]  bpf_clone_redirect+0xb9/0x490
[  355.774680]  ? __schedule+0x874/0x1ed0
[  355.778569]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  355.783590]  ? __sched_text_start+0x8/0x8
[  355.787742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.792505]  ? retint_kernel+0x2d/0x2d
[  355.796415]  ? lock_acquire+0x1ed/0x520
[  355.800403]  ? bpf_test_run+0x32e/0x5a0
[  355.804392]  ? lock_release+0x970/0x970
[  355.808385]  ? preempt_schedule+0x4d/0x60
[  355.812546]  ? preempt_schedule_common+0x1f/0xd0
[  355.817304]  ? preempt_schedule+0x4d/0x60
[  355.821450]  ? ___preempt_schedule+0x16/0x18
[  355.825863]  ? bpf_test_run+0x1c0/0x5a0
[  355.829846]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.834256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.839793]  ? bpf_test_init.isra.9+0x70/0x100
[  355.844388]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.849157]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.854013]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.859550]  ? fput+0x130/0x1a0
[  355.862830]  ? __bpf_prog_get+0x9b/0x290
[  355.866891]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.871729]  ? bpf_prog_test_run+0x130/0x1a0
[  355.876142]  ? __x64_sys_bpf+0x3d8/0x510
[  355.880200]  ? bpf_prog_get+0x20/0x20
[  355.884013]  ? do_syscall_64+0x1b9/0x820
[  355.888085]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.893454]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.898394]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.903423]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.908446]  ? recalc_sigpending_tsk+0x180/0x180
[  355.913198]  ? kasan_check_write+0x14/0x20
[  355.917438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.922287]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.927665] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  355.927718] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.934528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.941073] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.950354] Call Trace:
[  355.960839] syz-executor0 cpuset=syz0
[  355.963426]  dump_stack+0x1c4/0x2b4
[  355.963438]  mems_allowed=0
[  355.967234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.978944]  warn_alloc.cold.119+0xb7/0x1bd
[  355.983266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.988111]  ? lock_downgrade+0x900/0x900
[  355.992266]  ? trace_hardirqs_off+0xb8/0x310
[  355.996678]  ? trace_hardirqs_off+0xb8/0x310
[  356.001097]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.005961]  ? warn_alloc+0x120/0x120
[  356.009763]  ? rb_erase+0x3710/0x3710
[  356.013562]  ? warn_alloc+0x120/0x120
[  356.017376]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  356.023181]  ? warn_alloc+0x120/0x120
[  356.026985]  ? mark_held_locks+0x130/0x130
[  356.031221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.036761]  ? should_fail+0x22d/0xd01
[  356.040658]  ? put_dec_trunc8+0x273/0x300
[  356.044818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.049926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.055468]  ? should_fail+0x22d/0xd01
[  356.059358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.064913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.070017]  ? should_fail+0x22d/0xd01
[  356.073912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.079018]  ? mark_held_locks+0x130/0x130
[  356.083261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.088799]  ? mark_held_locks+0x130/0x130
[  356.093034]  ? lock_downgrade+0x900/0x900
[  356.097181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.102731]  ? trace_hardirqs_off+0xb8/0x310
[  356.107136]  ? kasan_check_read+0x11/0x20
[  356.111288]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.115695]  ? trace_hardirqs_on+0x310/0x310
[  356.120104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.125640]  ? wq_watchdog_touch+0x9c/0xfe
[  356.129874]  ? io_serial_in+0x11/0x90
[  356.133679]  ? retint_kernel+0x2d/0x2d
[  356.137568]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.142497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.147252]  ? trace_hardirqs_off+0x310/0x310
[  356.151751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.156864]  __alloc_pages_nodemask+0xa80/0xde0
[  356.161536]  ? should_fail+0x22d/0xd01
[  356.165431]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.170465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.175136]  ? lock_downgrade+0x900/0x900
[  356.179293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.184832]  cache_grow_begin+0x91/0x8c0
[  356.188901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.193315]  fallback_alloc+0x203/0x2e0
[  356.197295]  ____cache_alloc_node+0x1c7/0x1e0
[  356.201802]  kmem_cache_alloc_node+0xe3/0x730
[  356.206313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.211425]  __alloc_skb+0x119/0x770
[  356.215157]  ? calc_wheel_index+0x220/0x220
[  356.219488]  ? skb_scrub_packet+0x490/0x490
[  356.223821]  ? vprintk_default+0x28/0x30
[  356.227881]  ? vprintk_func+0x85/0x181
[  356.231774]  ? printk+0xa7/0xcf
[  356.235050]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.239813]  ? trace_hardirqs_off+0xb8/0x310
[  356.244227]  new_skb+0x26/0x1c0
[  356.247506]  aoecmd_cfg+0x279/0x7f0
[  356.251143]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  356.255467]  ? lock_acquire+0x1ed/0x520
[  356.259445]  ? call_timer_fn+0x1db/0x920
[  356.263505]  ? lock_downgrade+0x900/0x900
[  356.267670]  discover_timer+0x50/0x60
[  356.271470]  call_timer_fn+0x272/0x920
[  356.275360]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.280216]  ? process_timeout+0x40/0x40
[  356.284273]  ? kasan_check_read+0x11/0x20
[  356.288423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.292830]  ? trace_hardirqs_on+0x310/0x310
[  356.297246]  ? __run_timers+0x7da/0xc70
[  356.301231]  ? lock_downgrade+0x900/0x900
[  356.305398]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.310504]  ? trace_hardirqs_on+0xbd/0x310
[  356.314827]  ? kasan_check_read+0x11/0x20
[  356.318974]  ? __run_timers+0x7da/0xc70
[  356.322950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.328409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.333950]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.338792]  __run_timers+0x7e5/0xc70
[  356.342603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.347969]  ? lock_downgrade+0x900/0x900
[  356.352120]  ? finish_task_switch+0x1b5/0x900
[  356.356633]  ? trace_hardirqs_on+0xbd/0x310
[  356.360951]  ? kasan_check_read+0x11/0x20
[  356.365098]  ? finish_task_switch+0x1f5/0x900
[  356.369596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.375046]  ? compat_start_thread+0x80/0x80
[  356.379461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.385010]  ? pvclock_read_flags+0x160/0x160
[  356.389510]  ? __switch_to_asm+0x34/0x70
[  356.393569]  ? __switch_to_asm+0x34/0x70
[  356.397630]  ? __switch_to_asm+0x40/0x70
[  356.401689]  ? __switch_to_asm+0x40/0x70
[  356.405747]  ? __switch_to_asm+0x34/0x70
[  356.409816]  ? __switch_to_asm+0x40/0x70
[  356.413879]  ? trace_hardirqs_on+0xbd/0x310
[  356.418222]  ? kvm_sched_clock_read+0x9/0x20
[  356.422642]  ? run_ksoftirqd+0x94/0x100
[  356.426624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.432183]  ? check_preemption_disabled+0x48/0x200
[  356.437201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.442746]  run_timer_softirq+0x52/0xb0
[  356.446813]  ? __this_cpu_preempt_check+0x1c/0x1f
[  356.451656]  __do_softirq+0x30b/0xad8
[  356.455463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.460563]  ? trace_hardirqs_off+0xb8/0x310
[  356.464980]  ? schedule+0x108/0x460
[  356.468767]  ? run_ksoftirqd+0x40/0x100
[  356.472744]  ? trace_hardirqs_off+0xb8/0x310
[  356.477175]  ? smpboot_thread_fn+0x68b/0xa00
[  356.481706]  ? trace_hardirqs_on+0x310/0x310
[  356.486298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.492020]  ? check_preemption_disabled+0x48/0x200
[  356.497231]  ? takeover_tasklets+0xa90/0xa90
[  356.501875]  run_ksoftirqd+0x94/0x100
[  356.505863]  smpboot_thread_fn+0x68b/0xa00
[  356.510341]  ? sort_range+0x30/0x30
[  356.514221]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.519761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.525734]  ? __kthread_parkme+0xfb/0x1a0
[  356.530146]  kthread+0x35a/0x420
[  356.533511]  ? sort_range+0x30/0x30
[  356.537406]  ? kthread_bind+0x40/0x40
[  356.541212]  ret_from_fork+0x3a/0x50
[  356.545036] warn_alloc_show_mem: 1 callbacks suppressed
[  356.545048] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  356.545050] Mem-Info:
[  356.545080] active_anon:51374 inactive_anon:112 isolated_anon:0
[  356.545080]  active_file:14 inactive_file:15 isolated_file:0
[  356.545080]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.545080]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  356.545080]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  356.545080]  free:13750 free_pcp:487 free_cma:0
[  356.550420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.550429] Call Trace:
[  356.557837] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.560242]  <IRQ>
[  356.594884] Node 0 
[  356.604249]  dump_stack+0x1c4/0x2b4
[  356.606831] 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
[  356.634478]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.636607] lowmem_reserve[]:
[  356.638869]  warn_alloc.cold.119+0xb7/0x1bd
[  356.642482]  0
[  356.667971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.673141]  2819
[  356.676246]  ? lock_downgrade+0x900/0x900
[  356.680546]  6323
[  356.682347]  ? trace_hardirqs_off+0xb8/0x310
[  356.687164]  6323
[  356.689224]  ? trace_hardirqs_off+0xb8/0x310
[  356.695423]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.699806] Node 0 
[  356.701882]  ? warn_alloc+0x120/0x120
[  356.706277] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.711093]  ? trace_hardirqs_on+0x310/0x310
[  356.713310] lowmem_reserve[]:
[  356.717111]  ? warn_alloc+0x120/0x120
[  356.743807]  0
[  356.748212]  ? warn_alloc+0x120/0x120
[  356.751296]  0
[  356.755094]  ? ktime_get+0x2e1/0x440
[  356.756876]  3503
[  356.760690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.762469]  3503
[  356.766183]  ? check_preemption_disabled+0x48/0x200
[  356.773751]  ? kasan_check_read+0x11/0x20
[  356.775794] Node 0 
[  356.780810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.784960] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  356.787170]  ? should_fail+0x22d/0xd01
[  356.792684] lowmem_reserve[]:
[  356.821302]  ? rcu_bh_qs+0xc0/0xc0
[  356.825174]  0
[  356.828280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.831798]  0
[  356.833602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.838681]  0
[  356.840482]  ? should_fail+0x22d/0xd01
[  356.845993]  0
[  356.847796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.853474]  ? should_fail+0x22d/0xd01
[  356.858557] Node 0 DMA: 
[  356.862445]  ? rcu_idle_enter+0x4b0/0x4b0
[  356.862463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.865120] 1*4kB 
[  356.869267]  ? mark_held_locks+0x130/0x130
[  356.874362] (U) 
[  356.876524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.880732] 0*8kB 
[  356.882708]  ? mark_held_locks+0x130/0x130
[  356.888224] 0*16kB 
[  356.890382]  ? rcu_irq_exit+0xce/0x100
[  356.894593] 1*32kB 
[  356.896826]  ? irq_exit+0xbd/0x1c0
[  356.900688] (U) 
[  356.902946]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  356.906463] 2*64kB 
[  356.908437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.913429] (U) 
[  356.915663]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.920045] 1*128kB 
[  356.922021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.927881] (U) 
[  356.930202]  ? ret_from_intr+0xb/0x1e
[  356.935720] 1*256kB 
[  356.937692]  ? retint_kernel+0x2d/0x2d
[  356.941470] (U) 
[  356.943793]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.947658] 0*512kB 
[  356.949632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.954531] 1*1024kB (U) 
[  356.956861]  ? trace_hardirqs_off+0x310/0x310
[  356.961597] 1*2048kB 
[  356.964351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.968823] (M) 
[  356.971237]  __alloc_pages_nodemask+0xa80/0xde0
[  356.976310] 3*4096kB 
[  356.978283]  ? should_fail+0x22d/0xd01
[  356.982927] (M) 
[  356.985337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.989203] = 15908kB
[  356.991187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.996170] Node 0 
[  356.998578]  ? lock_downgrade+0x900/0x900
[  357.003225] DMA32: 
[  357.005459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.009580] 5*4kB 
[  357.011817]  cache_grow_begin+0x91/0x8c0
[  357.017332] (M) 
[  357.019480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.023520] 1*8kB 
[  357.025493]  fallback_alloc+0x203/0x2e0
[  357.029878] (M) 
[  357.032030]  ____cache_alloc_node+0x1c7/0x1e0
[  357.035983] 3*16kB 
[  357.037956]  kmem_cache_alloc_node+0xe3/0x730
[  357.042422] (M) 4*32kB 
[  357.044686]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.049173] (UM) 
[  357.051760]  __alloc_skb+0x119/0x770
[  357.055970] 5*64kB 
[  357.058028]  ? skb_scrub_packet+0x490/0x490
[  357.061719] (M) 
[  357.063961]  ? lock_downgrade+0x900/0x900
[  357.068263] 5*128kB 
[  357.070252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.074384] (UM) 
[  357.076711]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.082231] 2*256kB 
[  357.084294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.089718] (M) 
[  357.092041]  ? addrconf_rs_timer+0x690/0x690
[  357.097471] 4*512kB 
[  357.099449]  ndisc_alloc_skb+0x144/0x340
[  357.103829] (UM) 
[  357.106151]  ndisc_send_rs+0x331/0x6e0
[  357.110187] 3*1024kB 
[  357.112248]  addrconf_rs_timer+0x314/0x690
[  357.116110] (UM) 
[  357.118516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.122738] 3*2048kB 
[  357.124800]  call_timer_fn+0x272/0x920
[  357.129008] (M) 
[  357.131427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.135312] 3*4096kB 
[  357.137288]  ? process_timeout+0x40/0x40
[  357.141500] (M) 
[  357.143923]  ? trace_hardirqs_off+0xb8/0x310
[  357.147958] = 25228kB
[  357.149931]  ? kasan_check_read+0x11/0x20
[  357.154316] Node 0 
[  357.156728]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.160853] Normal: 
[  357.163089]  ? trace_hardirqs_on+0x310/0x310
[  357.167473] 1316*4kB 
[  357.169807]  ? __run_timers+0x7da/0xc70
[  357.174192] (ME) 
[  357.176602]  ? lock_downgrade+0x900/0x900
[  357.180552] 462*8kB 
[  357.182609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.186737] (UMEH) 
[  357.189060]  ? trace_hardirqs_on+0xbd/0x310
[  357.194140] 167*16kB 
[  357.196384]  ? kasan_check_read+0x11/0x20
[  357.200684] (UMEH) 
[  357.203095]  ? __run_timers+0x7da/0xc70
[  357.207218] 42*32kB 
[  357.209452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.213404] (UMEH) 4*64kB 
[  357.215736]  ? kasan_check_write+0x14/0x20
[  357.221176] (UH) 
[  357.224024]  ? do_raw_spin_lock+0xc1/0x200
[  357.228234] 1*128kB 
[  357.230305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.234514] (U) 
[  357.236846]  __run_timers+0x7e5/0xc70
[  357.241059] 0*256kB 
[  357.243040]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.246826] 1*512kB 
[  357.249137]  ? lock_acquire+0x1ed/0x520
[  357.254478] (U) 
[  357.256802]  ? __hrtimer_run_queues+0x488/0x10d0
[  357.260757] 0*1024kB 
[  357.262726]  ? lock_release+0x970/0x970
[  357.267468] 0*2048kB 
[  357.269876]  ? trace_hardirqs_off+0xb8/0x310
[  357.273843] 0*4096kB 
[  357.276270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.280658] = 13872kB
[  357.283063]  ? kasan_check_write+0x14/0x20
[  357.287453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.289855]  ? pvclock_read_flags+0x160/0x160
[  357.294078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.302906]  ? lock_downgrade+0x900/0x900
[  357.307391] 4244 total pagecache pages
[  357.315977]  ? trace_hardirqs_on+0xbd/0x310
[  357.320101] 0 pages in swap cache
[  357.323983]  ? kvm_sched_clock_read+0x9/0x20
[  357.328284] Swap cache stats: add 0, delete 0, find 0/0
[  357.331728]  ? irq_exit+0x17f/0x1c0
[  357.336111] Free swap  = 0kB
[  357.341469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.345072] Total swap = 0kB
[  357.348087]  ? check_preemption_disabled+0x48/0x200
[  357.353601] 1965979 pages RAM
[  357.356613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.361607] 0 pages HighMem/MovableOnly
[  357.364707]  run_timer_softirq+0x52/0xb0
[  357.370211] 342307 pages reserved
[  357.370221] 0 pages cma reserved
[  357.374193]  ? __this_cpu_preempt_check+0x1c/0x1f
[  357.378299] aoe: skb alloc failure
[  357.381685]  __do_softirq+0x30b/0xad8
[  357.385051] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.389898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.393430] ksoftirqd/1 cpuset=
[  357.397226]  ? pvclock_read_flags+0x160/0x160
[  357.407528] /
[  357.412630]  ? lapic_next_event+0x5a/0x90
[  357.415891]  mems_allowed=0
[  357.420393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.434707]  ? clockevents_program_event+0x140/0x370
[  357.439821]  ? kvm_clock_read+0x18/0x30
[  357.443796]  ? kvm_sched_clock_read+0x9/0x20
[  357.448206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.453745]  ? check_preemption_disabled+0x48/0x200
[  357.458774]  irq_exit+0x17f/0x1c0
[  357.462243]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.467088]  ? smp_call_function_single_interrupt+0x159/0x650
[  357.472977]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.478860]  ? interrupt_entry+0xb5/0xf0
[  357.482951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.487962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.492986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.497842]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.502855]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.507872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.513417]  ? check_preemption_disabled+0x48/0x200
[  357.518435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.523974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.528821]  apic_timer_interrupt+0xf/0x20
[  357.533048]  </IRQ>
[  357.535290] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.540221] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  357.559125] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.566837] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  357.574102] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  357.581377] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  357.588648] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  357.595913] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  357.603213]  ? trace_hardirqs_on+0xb4/0x310
[  357.607546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.613093]  skb_clone+0x1bb/0x500
[  357.616635]  ? finish_task_switch+0x2f5/0x900
[  357.621128]  ? skb_split+0x11e0/0x11e0
[  357.625021]  ? preempt_notifier_register+0x200/0x200
[  357.630138]  ? __switch_to_asm+0x34/0x70
[  357.634201]  ? __switch_to_asm+0x34/0x70
[  357.638262]  ? __switch_to_asm+0x40/0x70
[  357.642320]  ? __switch_to_asm+0x34/0x70
[  357.646447]  ? __switch_to_asm+0x40/0x70
[  357.650513]  ? __switch_to_asm+0x34/0x70
[  357.654577]  ? __switch_to_asm+0x40/0x70
[  357.658640]  ? __switch_to_asm+0x34/0x70
[  357.662701]  ? __switch_to_asm+0x34/0x70
[  357.666759]  ? __switch_to_asm+0x40/0x70
[  357.670824]  ? __switch_to_asm+0x34/0x70
[  357.674906]  bpf_clone_redirect+0xb9/0x490
[  357.679146]  ? __schedule+0x874/0x1ed0
[  357.683040]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  357.688054]  ? __sched_text_start+0x8/0x8
[  357.692715]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.697519]  ? retint_kernel+0x2d/0x2d
[  357.701427]  ? lock_acquire+0x1ed/0x520
[  357.705413]  ? bpf_test_run+0x32e/0x5a0
[  357.709408]  ? lock_release+0x970/0x970
[  357.713391]  ? preempt_schedule+0x4d/0x60
[  357.717551]  ? preempt_schedule_common+0x1f/0xd0
[  357.722314]  ? preempt_schedule+0x4d/0x60
[  357.726461]  ? ___preempt_schedule+0x16/0x18
[  357.730872]  ? bpf_test_run+0x1c0/0x5a0
[  357.734854]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.739263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.744803]  ? bpf_test_init.isra.9+0x70/0x100
[  357.749406]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.754171]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.759014]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.764559]  ? fput+0x130/0x1a0
[  357.767840]  ? __bpf_prog_get+0x9b/0x290
[  357.771899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.776743]  ? bpf_prog_test_run+0x130/0x1a0
[  357.781162]  ? __x64_sys_bpf+0x3d8/0x510
[  357.785234]  ? bpf_prog_get+0x20/0x20
[  357.789047]  ? do_syscall_64+0x1b9/0x820
[  357.793107]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.798475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.803418]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.808439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.813453]  ? recalc_sigpending_tsk+0x180/0x180
[  357.818211]  ? kasan_check_write+0x14/0x20
[  357.822455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.827302]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.832678] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  357.832731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.839532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.839537] Call Trace:
[  357.839559]  dump_stack+0x1c4/0x2b4
[  357.839578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.846139] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.855440]  warn_alloc.cold.119+0xb7/0x1bd
[  357.858003] syz-executor0 cpuset=
[  357.861625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.866793] syz0
[  357.877278]  ? lock_downgrade+0x900/0x900
[  357.881576]  mems_allowed=0
[  357.885038]  ? trace_hardirqs_off+0xb8/0x310
[  357.903278]  ? trace_hardirqs_off+0xb8/0x310
[  357.907698]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.912566]  ? warn_alloc+0x120/0x120
[  357.916401]  ? rb_erase+0x3710/0x3710
[  357.920202]  ? warn_alloc+0x120/0x120
[  357.924006]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  357.929804]  ? warn_alloc+0x120/0x120
[  357.933608]  ? mark_held_locks+0x130/0x130
[  357.937849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.943402]  ? should_fail+0x22d/0xd01
[  357.947299]  ? put_dec_trunc8+0x273/0x300
[  357.951477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.956584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.962119]  ? should_fail+0x22d/0xd01
[  357.966005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.971562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.976661]  ? should_fail+0x22d/0xd01
[  357.980559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.985684]  ? mark_held_locks+0x130/0x130
[  357.989920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.995461]  ? mark_held_locks+0x130/0x130
[  357.999694]  ? lock_downgrade+0x900/0x900
[  358.003847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.009392]  ? trace_hardirqs_off+0xb8/0x310
[  358.013800]  ? kasan_check_read+0x11/0x20
[  358.017950]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.022359]  ? trace_hardirqs_on+0x310/0x310
[  358.026794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.032334]  ? wq_watchdog_touch+0x9c/0xfe
[  358.036570]  ? io_serial_in+0x11/0x90
[  358.040404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.045962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.051073]  __alloc_pages_nodemask+0xa80/0xde0
[  358.055746]  ? should_fail+0x22d/0xd01
[  358.059638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.064659]  ? kasan_check_write+0x14/0x20
[  358.068930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.073600]  ? lock_downgrade+0x900/0x900
[  358.077754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.083293]  cache_grow_begin+0x91/0x8c0
[  358.087357]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.091779]  fallback_alloc+0x203/0x2e0
[  358.095757]  ____cache_alloc_node+0x1c7/0x1e0
[  358.100260]  kmem_cache_alloc_node+0xe3/0x730
[  358.104757]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.109870]  __alloc_skb+0x119/0x770
[  358.113604]  ? calc_wheel_index+0x220/0x220
[  358.117936]  ? skb_scrub_packet+0x490/0x490
[  358.122268]  ? vprintk_default+0x28/0x30
[  358.126327]  ? vprintk_func+0x85/0x181
[  358.130217]  ? printk+0xa7/0xcf
[  358.133494]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.138275]  ? trace_hardirqs_off+0xb8/0x310
[  358.142691]  new_skb+0x26/0x1c0
[  358.145974]  aoecmd_cfg+0x279/0x7f0
[  358.149604]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.153937]  ? lock_acquire+0x1ed/0x520
[  358.157918]  ? call_timer_fn+0x1db/0x920
[  358.161981]  ? lock_downgrade+0x900/0x900
[  358.166144]  discover_timer+0x50/0x60
[  358.169987]  call_timer_fn+0x272/0x920
[  358.173882]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.178737]  ? process_timeout+0x40/0x40
[  358.182800]  ? kasan_check_read+0x11/0x20
[  358.186948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.191379]  ? trace_hardirqs_on+0x310/0x310
[  358.195814]  ? __run_timers+0x7da/0xc70
[  358.199791]  ? lock_downgrade+0x900/0x900
[  358.203945]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.209067]  ? trace_hardirqs_on+0xbd/0x310
[  358.213389]  ? kasan_check_read+0x11/0x20
[  358.217542]  ? __run_timers+0x7da/0xc70
[  358.221518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.226973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.232514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.237358]  __run_timers+0x7e5/0xc70
[  358.241174]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.246541]  ? lock_downgrade+0x900/0x900
[  358.250696]  ? finish_task_switch+0x1b5/0x900
[  358.255198]  ? trace_hardirqs_on+0xbd/0x310
[  358.259520]  ? kasan_check_read+0x11/0x20
[  358.263687]  ? finish_task_switch+0x1f5/0x900
[  358.268193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.273670]  ? compat_start_thread+0x80/0x80
[  358.278103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.283653]  ? pvclock_read_flags+0x160/0x160
[  358.288199]  ? __switch_to_asm+0x34/0x70
[  358.292273]  ? __switch_to_asm+0x34/0x70
[  358.296345]  ? __switch_to_asm+0x40/0x70
[  358.300433]  ? __switch_to_asm+0x40/0x70
[  358.304494]  ? __switch_to_asm+0x34/0x70
[  358.308561]  ? __switch_to_asm+0x40/0x70
[  358.312643]  ? trace_hardirqs_on+0xbd/0x310
[  358.316964]  ? kvm_sched_clock_read+0x9/0x20
[  358.321396]  ? run_ksoftirqd+0x94/0x100
[  358.325418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.330972]  ? check_preemption_disabled+0x48/0x200
[  358.335988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.341535]  run_timer_softirq+0x52/0xb0
[  358.345596]  ? __this_cpu_preempt_check+0x1c/0x1f
[  358.350438]  __do_softirq+0x30b/0xad8
[  358.354246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.359347]  ? trace_hardirqs_off+0xb8/0x310
[  358.363769]  ? schedule+0x108/0x460
[  358.367408]  ? run_ksoftirqd+0x40/0x100
[  358.371397]  ? trace_hardirqs_off+0xb8/0x310
[  358.375807]  ? smpboot_thread_fn+0x68b/0xa00
[  358.380215]  ? trace_hardirqs_on+0x310/0x310
[  358.384623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.390163]  ? check_preemption_disabled+0x48/0x200
[  358.395189]  ? takeover_tasklets+0xa90/0xa90
[  358.399603]  run_ksoftirqd+0x94/0x100
[  358.403416]  smpboot_thread_fn+0x68b/0xa00
[  358.407658]  ? sort_range+0x30/0x30
[  358.411294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.416404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.421946]  ? __kthread_parkme+0xfb/0x1a0
[  358.426184]  kthread+0x35a/0x420
[  358.429548]  ? sort_range+0x30/0x30
[  358.433171]  ? kthread_bind+0x40/0x40
[  358.436974]  ret_from_fork+0x3a/0x50
[  358.440696] warn_alloc_show_mem: 1 callbacks suppressed
[  358.440708] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  358.440710] Mem-Info:
[  358.440741] active_anon:51374 inactive_anon:112 isolated_anon:0
[  358.440741]  active_file:14 inactive_file:15 isolated_file:0
[  358.440741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.440741]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  358.440741]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  358.440741]  free:13750 free_pcp:487 free_cma:0
[  358.446091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.453386] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.455786] Call Trace:
[  358.488739] Node 0 
[  358.498087]  <IRQ>
[  358.525771] 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
[  358.528355]  dump_stack+0x1c4/0x2b4
[  358.530572] lowmem_reserve[]:
[  358.532725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.558225]  0
[  358.561857]  warn_alloc.cold.119+0xb7/0x1bd
[  358.564935]  2819
[  358.570123]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.571903]  6323
[  358.576220]  ? lock_downgrade+0x900/0x900
[  358.578259]  6323
[  358.583096]  ? trace_hardirqs_off+0xb8/0x310
[  358.589284]  ? trace_hardirqs_off+0xb8/0x310
[  358.591326] Node 0 
[  358.595732]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.600143] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  358.602380]  ? warn_alloc+0x120/0x120
[  358.607182] lowmem_reserve[]:
[  358.633913]  ? trace_hardirqs_on+0x310/0x310
[  358.633930]  ? warn_alloc+0x120/0x120
[  358.637714]  0
[  358.640814]  ? warn_alloc+0x120/0x120
[  358.645210]  0
[  358.649014]  ? ktime_get+0x2e1/0x440
[  358.650803]  3503
[  358.654600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.656388]  3503
[  358.660109]  ? check_preemption_disabled+0x48/0x200
[  358.667693]  ? kasan_check_read+0x11/0x20
[  358.669746] Node 0 
[  358.674758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.678912] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  358.681118]  ? should_fail+0x22d/0xd01
[  358.686631] lowmem_reserve[]:
[  358.715001]  ? rcu_bh_qs+0xc0/0xc0
[  358.718866]  0
[  358.721971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.725489]  0
[  358.727295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.732378]  0 0
[  358.734194]  ? should_fail+0x22d/0xd01
[  358.741692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.745559] Node 0 
[  358.750654]  ? should_fail+0x22d/0xd01
[  358.750657] DMA: 1*4kB 
[  358.752900]  ? rcu_idle_enter+0x4b0/0x4b0
[  358.756770] (U) 
[  358.759409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.763534] 0*8kB 
[  358.765508]  ? mark_held_locks+0x130/0x130
[  358.770589] 0*16kB 
[  358.772752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.776962] 1*32kB 
[  358.779197]  ? mark_held_locks+0x130/0x130
[  358.784709] (U) 
[  358.786943]  ? rcu_irq_exit+0xce/0x100
[  358.791154] 2*64kB 
[  358.793130]  ? irq_exit+0xbd/0x1c0
[  358.796989] (U) 1*128kB 
[  358.799236]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  358.803258] (U) 1*256kB 
[  358.805941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.810930] (U) 
[  358.813599]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.817982] 0*512kB 
[  358.819953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.825811] 1*1024kB 
[  358.828130]  ? ret_from_intr+0xb/0x1e
[  358.833644] (U) 
[  358.836053]  ? retint_kernel+0x2d/0x2d
[  358.839834] 1*2048kB 
[  358.841806]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.845666] (M) 
[  358.848072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.852974] 3*4096kB 
[  358.854947]  ? trace_hardirqs_off+0x310/0x310
[  358.859679] (M) 
[  358.862086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.866556] = 15908kB
[  358.868531]  __alloc_pages_nodemask+0xa80/0xde0
[  358.873605] Node 0 
[  358.876015]  ? should_fail+0x22d/0xd01
[  358.880661] DMA32: 
[  358.882893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.886763] 5*4kB 
[  358.889011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.893993] (M) 
[  358.896149]  ? lock_downgrade+0x900/0x900
[  358.900794] 1*8kB 
[  358.902765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.906880] (M) 3*16kB 
[  358.909052]  cache_grow_begin+0x91/0x8c0
[  358.914563] (M) 
[  358.917143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.921180] 4*32kB 
[  358.923152]  fallback_alloc+0x203/0x2e0
[  358.927538] (UM) 
[  358.929770]  ____cache_alloc_node+0x1c7/0x1e0
[  358.933724] 5*64kB 
[  358.935782]  kmem_cache_alloc_node+0xe3/0x730
[  358.940254] (M) 
[  358.942488]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.946958] 5*128kB 
[  358.948936]  __alloc_skb+0x119/0x770
[  358.953137] (UM) 2*256kB 
[  358.955469]  ? skb_scrub_packet+0x490/0x490
[  358.959157] (M) 
[  358.961923]  ? lock_downgrade+0x900/0x900
[  358.966227] 4*512kB 
[  358.968202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.972326] (UM) 
[  358.974649]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.980162] 3*1024kB 
[  358.982239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.987675] (UM) 
[  358.990088]  ? addrconf_rs_timer+0x690/0x690
[  358.995517] 3*2048kB 
[  358.997588]  ndisc_alloc_skb+0x144/0x340
[  359.001971] (M) 
[  359.004387]  ndisc_send_rs+0x331/0x6e0
[  359.008427] 3*4096kB 
[  359.010413]  addrconf_rs_timer+0x314/0x690
[  359.014272] (M) 
[  359.016679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.020890] = 25228kB
[  359.022867]  call_timer_fn+0x272/0x920
[  359.027083] Node 0 
[  359.029490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.033375] Normal: 
[  359.035610]  ? process_timeout+0x40/0x40
[  359.039823] 1316*4kB 
[  359.042144]  ? trace_hardirqs_off+0xb8/0x310
[  359.046183] (ME) 
[  359.048588]  ? kasan_check_read+0x11/0x20
[  359.052990] 462*8kB 
[  359.055054]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.059177] (UMEH) 
[  359.061498]  ? trace_hardirqs_on+0x310/0x310
[  359.065893] 167*16kB 
[  359.068138]  ? __run_timers+0x7da/0xc70
[  359.072527] (UMEH) 
[  359.074936]  ? lock_downgrade+0x900/0x900
[  359.078925] 42*32kB 
[  359.081156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.085277] (UMEH) 
[  359.087596]  ? trace_hardirqs_on+0xbd/0x310
[  359.092676] 4*64kB 
[  359.094916]  ? kasan_check_read+0x11/0x20
[  359.099214] (UH) 
[  359.101449]  ? __run_timers+0x7da/0xc70
[  359.105572] 1*128kB 
[  359.107630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.111580] (U) 
[  359.113895]  ? kasan_check_write+0x14/0x20
[  359.119335] 0*256kB 
[  359.121313]  ? do_raw_spin_lock+0xc1/0x200
[  359.125532] 1*512kB 
[  359.127849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.132056] (U) 
[  359.134385]  __run_timers+0x7e5/0xc70
[  359.138604] 0*1024kB 
[  359.140584]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.144356] 0*2048kB 
[  359.146773]  ? lock_acquire+0x1ed/0x520
[  359.152110] 0*4096kB 
[  359.154513]  ? __hrtimer_run_queues+0x488/0x10d0
[  359.158465] = 13872kB
[  359.160884]  ? lock_release+0x970/0x970
[  359.165628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.168040]  ? trace_hardirqs_off+0xb8/0x310
[  359.171995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.180819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.185206] 4244 total pagecache pages
[  359.193770]  ? kasan_check_write+0x14/0x20
[  359.198158] 0 pages in swap cache
[  359.202044]  ? pvclock_read_flags+0x160/0x160
[  359.206261] Swap cache stats: add 0, delete 0, find 0/0
[  359.209703]  ? lock_downgrade+0x900/0x900
[  359.214180] Free swap  = 0kB
[  359.219555]  ? trace_hardirqs_on+0xbd/0x310
[  359.223681] Total swap = 0kB
[  359.226694]  ? kvm_sched_clock_read+0x9/0x20
[  359.230990] 1965979 pages RAM
[  359.234008]  ? irq_exit+0x17f/0x1c0
[  359.238397] 0 pages HighMem/MovableOnly
[  359.241505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.245107] 342307 pages reserved
[  359.249081]  ? check_preemption_disabled+0x48/0x200
[  359.254591] 0 pages cma reserved
[  359.258042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.263083] aoe: skb alloc failure
[  359.266410]  run_timer_softirq+0x52/0xb0
[  359.266429]  ? __this_cpu_preempt_check+0x1c/0x1f
[  359.271974] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.275487]  __do_softirq+0x30b/0xad8
[  359.279527] ksoftirqd/1 cpuset=
[  359.284379]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.294666] /
[  359.298463]  ? pvclock_read_flags+0x160/0x160
[  359.301721]  mems_allowed=0
[  359.306817]  ? lapic_next_event+0x5a/0x90
[  359.320061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.325614]  ? clockevents_program_event+0x140/0x370
[  359.330720]  ? kvm_clock_read+0x18/0x30
[  359.334692]  ? kvm_sched_clock_read+0x9/0x20
[  359.339103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.344640]  ? check_preemption_disabled+0x48/0x200
[  359.349666]  irq_exit+0x17f/0x1c0
[  359.353123]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.357965]  ? smp_call_function_single_interrupt+0x159/0x650
[  359.363876]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.369763]  ? interrupt_entry+0xb5/0xf0
[  359.373837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.378865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.383887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.388731]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.393746]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.398777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.404317]  ? check_preemption_disabled+0x48/0x200
[  359.409333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.414875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.419736]  apic_timer_interrupt+0xf/0x20
[  359.423968]  </IRQ>
[  359.426209] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.431138] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  359.450035] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.457743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  359.465008] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  359.472275] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  359.479541] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  359.486806] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  359.494094]  ? trace_hardirqs_on+0xb4/0x310
[  359.498446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.503995]  skb_clone+0x1bb/0x500
[  359.507535]  ? finish_task_switch+0x2f5/0x900
[  359.512031]  ? skb_split+0x11e0/0x11e0
[  359.515924]  ? preempt_notifier_register+0x200/0x200
[  359.521027]  ? __switch_to_asm+0x34/0x70
[  359.525087]  ? __switch_to_asm+0x34/0x70
[  359.529149]  ? __switch_to_asm+0x40/0x70
[  359.533207]  ? __switch_to_asm+0x34/0x70
[  359.537264]  ? __switch_to_asm+0x40/0x70
[  359.541333]  ? __switch_to_asm+0x34/0x70
[  359.545403]  ? __switch_to_asm+0x40/0x70
[  359.549470]  ? __switch_to_asm+0x34/0x70
[  359.553532]  ? __switch_to_asm+0x34/0x70
[  359.557593]  ? __switch_to_asm+0x40/0x70
[  359.561649]  ? __switch_to_asm+0x34/0x70
[  359.565729]  bpf_clone_redirect+0xb9/0x490
[  359.569983]  ? __schedule+0x874/0x1ed0
[  359.573874]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  359.578895]  ? __sched_text_start+0x8/0x8
[  359.583046]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.587818]  ? retint_kernel+0x2d/0x2d
[  359.591719]  ? lock_acquire+0x1ed/0x520
[  359.595689]  ? bpf_test_run+0x32e/0x5a0
[  359.599670]  ? lock_release+0x970/0x970
[  359.603658]  ? preempt_schedule+0x4d/0x60
[  359.607826]  ? preempt_schedule_common+0x1f/0xd0
[  359.612584]  ? preempt_schedule+0x4d/0x60
[  359.616737]  ? ___preempt_schedule+0x16/0x18
[  359.621150]  ? bpf_test_run+0x1c0/0x5a0
[  359.625145]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.629555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.635087]  ? bpf_test_init.isra.9+0x70/0x100
[  359.639674]  ? bpf_prog_test_run_skb+0x634/0xb40
[  359.644440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.649283]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.654821]  ? fput+0x130/0x1a0
[  359.658101]  ? __bpf_prog_get+0x9b/0x290
[  359.662177]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.667033]  ? bpf_prog_test_run+0x130/0x1a0
[  359.671445]  ? __x64_sys_bpf+0x3d8/0x510
[  359.675507]  ? bpf_prog_get+0x20/0x20
[  359.679323]  ? do_syscall_64+0x1b9/0x820
[  359.683390]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.688761]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.694189]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.699220]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.704237]  ? recalc_sigpending_tsk+0x180/0x180
[  359.708990]  ? kasan_check_write+0x14/0x20
[  359.713238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.718090]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.723466] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  359.723519] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.730313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.730317] Call Trace:
[  359.730339]  dump_stack+0x1c4/0x2b4
[  359.730358]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.736909] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.746203]  warn_alloc.cold.119+0xb7/0x1bd
[  359.748773] syz-executor0 cpuset=
[  359.752418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.757584] syz0
[  359.768070]  ? lock_downgrade+0x900/0x900
[  359.772387]  mems_allowed=0
[  359.775840]  ? trace_hardirqs_off+0xb8/0x310
[  359.794081]  ? trace_hardirqs_off+0xb8/0x310
[  359.798497]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.803360]  ? warn_alloc+0x120/0x120
[  359.807183]  ? rb_erase+0x3710/0x3710
[  359.810982]  ? warn_alloc+0x120/0x120
[  359.814786]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  359.820588]  ? warn_alloc+0x120/0x120
[  359.824403]  ? mark_held_locks+0x130/0x130
[  359.828681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.834225]  ? should_fail+0x22d/0xd01
[  359.838114]  ? put_dec_trunc8+0x273/0x300
[  359.842278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.847393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.852956]  ? should_fail+0x22d/0xd01
[  359.856842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.862400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.867505]  ? should_fail+0x22d/0xd01
[  359.871402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.876526]  ? mark_held_locks+0x130/0x130
[  359.880759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.886303]  ? mark_held_locks+0x130/0x130
[  359.890537]  ? lock_downgrade+0x900/0x900
[  359.894687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.900230]  ? trace_hardirqs_off+0xb8/0x310
[  359.904637]  ? kasan_check_read+0x11/0x20
[  359.908789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.913220]  ? trace_hardirqs_on+0x310/0x310
[  359.917626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.923163]  ? wq_watchdog_touch+0x9c/0xfe
[  359.927403]  ? io_serial_in+0x11/0x90
[  359.931204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.936748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.941861]  __alloc_pages_nodemask+0xa80/0xde0
[  359.946530]  ? should_fail+0x22d/0xd01
[  359.950423]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.955446]  ? kasan_check_write+0x14/0x20
[  359.959690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.964357]  ? lock_downgrade+0x900/0x900
[  359.968518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.974058]  cache_grow_begin+0x91/0x8c0
[  359.978118]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.982533]  fallback_alloc+0x203/0x2e0
[  359.986511]  ____cache_alloc_node+0x1c7/0x1e0
[  359.991016]  kmem_cache_alloc_node+0xe3/0x730
[  359.995512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.000632]  __alloc_skb+0x119/0x770
[  360.004350]  ? calc_wheel_index+0x220/0x220
[  360.008685]  ? skb_scrub_packet+0x490/0x490
[  360.013016]  ? vprintk_default+0x28/0x30
[  360.017075]  ? vprintk_func+0x85/0x181
[  360.020962]  ? printk+0xa7/0xcf
[  360.024242]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.029002]  ? trace_hardirqs_off+0xb8/0x310
[  360.033422]  new_skb+0x26/0x1c0
[  360.036715]  aoecmd_cfg+0x279/0x7f0
[  360.040349]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.044683]  ? lock_acquire+0x1ed/0x520
[  360.048657]  ? call_timer_fn+0x1db/0x920
[  360.052719]  ? lock_downgrade+0x900/0x900
[  360.056881]  discover_timer+0x50/0x60
[  360.060686]  call_timer_fn+0x272/0x920
[  360.064574]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.069513]  ? process_timeout+0x40/0x40
[  360.073577]  ? kasan_check_read+0x11/0x20
[  360.077724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.082140]  ? trace_hardirqs_on+0x310/0x310
[  360.086552]  ? __run_timers+0x7da/0xc70
[  360.090527]  ? lock_downgrade+0x900/0x900
[  360.094675]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.099779]  ? trace_hardirqs_on+0xbd/0x310
[  360.104096]  ? kasan_check_read+0x11/0x20
[  360.108247]  ? __run_timers+0x7da/0xc70
[  360.112220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.117697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.123241]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.128096]  __run_timers+0x7e5/0xc70
[  360.131922]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.137283]  ? lock_downgrade+0x900/0x900
[  360.141433]  ? finish_task_switch+0x1b5/0x900
[  360.145933]  ? trace_hardirqs_on+0xbd/0x310
[  360.150260]  ? kasan_check_read+0x11/0x20
[  360.154412]  ? finish_task_switch+0x1f5/0x900
[  360.158926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.164414]  ? compat_start_thread+0x80/0x80
[  360.168823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.174382]  ? pvclock_read_flags+0x160/0x160
[  360.178882]  ? __switch_to_asm+0x34/0x70
[  360.182944]  ? __switch_to_asm+0x34/0x70
[  360.187003]  ? __switch_to_asm+0x40/0x70
[  360.191062]  ? __switch_to_asm+0x40/0x70
[  360.195117]  ? __switch_to_asm+0x34/0x70
[  360.199193]  ? __switch_to_asm+0x40/0x70
[  360.203256]  ? trace_hardirqs_on+0xbd/0x310
[  360.207587]  ? kvm_sched_clock_read+0x9/0x20
[  360.211997]  ? run_ksoftirqd+0x94/0x100
[  360.215976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.221541]  ? check_preemption_disabled+0x48/0x200
[  360.226556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.232140]  run_timer_softirq+0x52/0xb0
[  360.236201]  ? __this_cpu_preempt_check+0x1c/0x1f
[  360.241041]  __do_softirq+0x30b/0xad8
[  360.244849]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.249952]  ? trace_hardirqs_off+0xb8/0x310
[  360.254384]  ? schedule+0x108/0x460
[  360.258020]  ? run_ksoftirqd+0x40/0x100
[  360.262007]  ? trace_hardirqs_off+0xb8/0x310
[  360.266415]  ? smpboot_thread_fn+0x68b/0xa00
[  360.270826]  ? trace_hardirqs_on+0x310/0x310
[  360.275238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.280775]  ? check_preemption_disabled+0x48/0x200
[  360.285795]  ? takeover_tasklets+0xa90/0xa90
[  360.290203]  run_ksoftirqd+0x94/0x100
[  360.294010]  smpboot_thread_fn+0x68b/0xa00
[  360.298249]  ? sort_range+0x30/0x30
[  360.301875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.306981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.312521]  ? __kthread_parkme+0xfb/0x1a0
[  360.316760]  kthread+0x35a/0x420
[  360.320138]  ? sort_range+0x30/0x30
[  360.323763]  ? kthread_bind+0x40/0x40
[  360.327564]  ret_from_fork+0x3a/0x50
[  360.331299] warn_alloc_show_mem: 1 callbacks suppressed
[  360.331323] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  360.331325] Mem-Info:
[  360.331355] active_anon:51374 inactive_anon:112 isolated_anon:0
[  360.331355]  active_file:14 inactive_file:15 isolated_file:0
[  360.331355]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.331355]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  360.331355]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  360.331355]  free:13750 free_pcp:487 free_cma:0
[  360.336709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.343988] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.346396] Call Trace:
[  360.379353] Node 0 
[  360.388708]  <IRQ>
[  360.416485] 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
[  360.419040]  dump_stack+0x1c4/0x2b4
[  360.421273] lowmem_reserve[]:
[  360.423444]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.448931]  0
[  360.452570]  warn_alloc.cold.119+0xb7/0x1bd
[  360.455641]  2819
[  360.460825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.462608]  6323
[  360.466926]  ? lock_downgrade+0x900/0x900
[  360.468965]  6323
[  360.473807]  ? trace_hardirqs_off+0xb8/0x310
[  360.479993]  ? trace_hardirqs_off+0xb8/0x310
[  360.482037] Node 0 
[  360.486442]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.490850] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  360.493076]  ? warn_alloc+0x120/0x120
[  360.497885] lowmem_reserve[]:
[  360.524606]  ? trace_hardirqs_on+0x310/0x310
[  360.528395]  0
[  360.531500]  ? warn_alloc+0x120/0x120
[  360.535885]  0
[  360.537682]  ? warn_alloc+0x120/0x120
[  360.541463]  3503
[  360.543265]  ? ktime_get+0x2e1/0x440
[  360.547039]  3503
[  360.549101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.554857]  ? check_preemption_disabled+0x48/0x200
[  360.560394] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  360.565472]  ? kasan_check_read+0x11/0x20
[  360.565490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.594447] lowmem_reserve[]: 0
[  360.598613]  ? should_fail+0x22d/0xd01
[  360.604230]  0
[  360.607507]  ? rcu_bh_qs+0xc0/0xc0
[  360.611396]  0
[  360.613201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.616716]  0
[  360.618520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.625408]  ? should_fail+0x22d/0xd01
[  360.630920] Node 0 DMA: 
[  360.634805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.634821]  ? should_fail+0x22d/0xd01
[  360.637483] 1*4kB 
[  360.642581]  ? rcu_idle_enter+0x4b0/0x4b0
[  360.646449] (U) 
[  360.648604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.652728] 0*8kB 
[  360.654705]  ? mark_held_locks+0x130/0x130
[  360.659786] 0*16kB 
[  360.661932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.666144] 1*32kB 
[  360.668395]  ? mark_held_locks+0x130/0x130
[  360.673921] (U) 
[  360.676171]  ? rcu_irq_exit+0xce/0x100
[  360.680384] 2*64kB (U) 
[  360.682392]  ? irq_exit+0xbd/0x1c0
[  360.686257] 1*128kB 
[  360.688842]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.692356] (U) 
[  360.694689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.699691] 1*256kB 
[  360.701671]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.706057] (U) 
[  360.708385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.714246] 0*512kB 
[  360.716235]  ? ret_from_intr+0xb/0x1e
[  360.721752] 1*1024kB 
[  360.724072]  ? retint_kernel+0x2d/0x2d
[  360.727847] (U) 
[  360.730271]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.734143] 1*2048kB 
[  360.736121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.741023] (M) 
[  360.743441]  ? trace_hardirqs_off+0x310/0x310
[  360.748173] 3*4096kB 
[  360.750146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.754620] (M) 
[  360.757037]  __alloc_pages_nodemask+0xa80/0xde0
[  360.762112] = 15908kB
[  360.764090]  ? should_fail+0x22d/0xd01
[  360.768734] Node 0 
[  360.771143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.775005] DMA32: 
[  360.777252]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.782242] 5*4kB 
[  360.784473]  ? lock_downgrade+0x900/0x900
[  360.789116] (M) 
[  360.791266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.795397] 1*8kB 
[  360.797388]  cache_grow_begin+0x91/0x8c0
[  360.803422] (M) 3*16kB 
[  360.805585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.809622] (M) 
[  360.812205]  fallback_alloc+0x203/0x2e0
[  360.816603] 4*32kB 
[  360.818577]  ____cache_alloc_node+0x1c7/0x1e0
[  360.822526] (UM) 
[  360.824759]  kmem_cache_alloc_node+0xe3/0x730
[  360.829230] 5*64kB 
[  360.831293]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.835762] (M) 
[  360.838000]  __alloc_skb+0x119/0x770
[  360.842209] 5*128kB 
[  360.844180]  ? skb_scrub_packet+0x490/0x490
[  360.847871] (UM) 
[  360.850193]  ? lock_downgrade+0x900/0x900
[  360.854490] 2*256kB 
[  360.856550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.860672] (M) 
[  360.862994]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.868507] 4*512kB 
[  360.870482]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.875911] (UM) 
[  360.878234]  ? addrconf_rs_timer+0x690/0x690
[  360.883660] 3*1024kB 
[  360.885724]  ndisc_alloc_skb+0x144/0x340
[  360.890106] (UM) 
[  360.892513]  ndisc_send_rs+0x331/0x6e0
[  360.896553] 3*2048kB 
[  360.898610]  addrconf_rs_timer+0x314/0x690
[  360.902472] (M) 
[  360.904881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.909184] 3*4096kB 
[  360.911158]  call_timer_fn+0x272/0x920
[  360.915364] (M) 
[  360.917786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.921649] = 25228kB
[  360.923620]  ? process_timeout+0x40/0x40
[  360.927830] Node 0 
[  360.930681]  ? trace_hardirqs_off+0xb8/0x310
[  360.934714] Normal: 
[  360.936948]  ? kasan_check_read+0x11/0x20
[  360.941334] 1316*4kB 
[  360.943653]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.947778] (ME) 
[  360.950193]  ? trace_hardirqs_on+0x310/0x310
[  360.954571] 462*8kB (UMEH) 
[  360.956649]  ? __run_timers+0x7da/0xc70
[  360.961058] 167*16kB 
[  360.963985]  ? lock_downgrade+0x900/0x900
[  360.967932] (UMEH) 
[  360.970339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.974465] 42*32kB 
[  360.976701]  ? trace_hardirqs_on+0xbd/0x310
[  360.981775] (UMEH) 4*64kB 
[  360.984190]  ? kasan_check_read+0x11/0x20
[  360.988486] (UH) 
[  360.991327]  ? __run_timers+0x7da/0xc70
[  360.995452] 1*128kB 
[  360.997517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.001464] (U) 
[  361.003782]  ? kasan_check_write+0x14/0x20
[  361.009202] 0*256kB 1*512kB 
[  361.011187]  ? do_raw_spin_lock+0xc1/0x200
[  361.015397] (U) 
[  361.018427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.022635] 0*1024kB 
[  361.024613]  __run_timers+0x7e5/0xc70
[  361.028823] 0*2048kB 
[  361.031234]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.035004] 0*4096kB 
[  361.037432]  ? lock_acquire+0x1ed/0x520
[  361.042783] = 13872kB
[  361.042798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.045201]  ? __hrtimer_run_queues+0x488/0x10d0
[  361.049177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.051578]  ? lock_release+0x970/0x970
[  361.060408] 4244 total pagecache pages
[  361.065157]  ? trace_hardirqs_off+0xb8/0x310
[  361.073711] 0 pages in swap cache
[  361.077680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.081542] Swap cache stats: add 0, delete 0, find 0/0
[  361.081551] Free swap  = 0kB
[  361.085963]  ? kasan_check_write+0x14/0x20
[  361.089396] Total swap = 0kB
[  361.093804]  ? pvclock_read_flags+0x160/0x160
[  361.099145] 1965979 pages RAM
[  361.102159]  ? lock_downgrade+0x900/0x900
[  361.106378] 0 pages HighMem/MovableOnly
[  361.109422]  ? trace_hardirqs_on+0xbd/0x310
[  361.113889] 342307 pages reserved
[  361.116996]  ? kvm_sched_clock_read+0x9/0x20
[  361.121118] 0 pages cma reserved
[  361.125092]  ? irq_exit+0x17f/0x1c0
[  361.129444] aoe: skb alloc failure
[  361.132850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.137294] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.140610]  ? check_preemption_disabled+0x48/0x200
[  361.144215] ksoftirqd/1 cpuset=
[  361.147754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.153266] /
[  361.163578]  run_timer_softirq+0x52/0xb0
[  361.168572]  mems_allowed=0
[  361.171847]  ? __this_cpu_preempt_check+0x1c/0x1f
[  361.190855]  __do_softirq+0x30b/0xad8
[  361.194667]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.199776]  ? pvclock_read_flags+0x160/0x160
[  361.204273]  ? lapic_next_event+0x5a/0x90
[  361.208428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.213965]  ? clockevents_program_event+0x140/0x370
[  361.219072]  ? kvm_clock_read+0x18/0x30
[  361.223044]  ? kvm_sched_clock_read+0x9/0x20
[  361.227453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.232991]  ? check_preemption_disabled+0x48/0x200
[  361.238019]  irq_exit+0x17f/0x1c0
[  361.241481]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.246331]  ? smp_call_function_single_interrupt+0x159/0x650
[  361.252217]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.258102]  ? interrupt_entry+0xb5/0xf0
[  361.262162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.267178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.272199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.277040]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.282056]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.287076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.292614]  ? check_preemption_disabled+0x48/0x200
[  361.297630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.303186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.308041]  apic_timer_interrupt+0xf/0x20
[  361.312269]  </IRQ>
[  361.314525] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.319456] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  361.338354] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.346077] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  361.353342] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  361.360614] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  361.367881] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  361.375146] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  361.382440]  ? trace_hardirqs_on+0xb4/0x310
[  361.386769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.392312]  skb_clone+0x1bb/0x500
[  361.395850]  ? finish_task_switch+0x2f5/0x900
[  361.400346]  ? skb_split+0x11e0/0x11e0
[  361.404242]  ? preempt_notifier_register+0x200/0x200
[  361.409341]  ? __switch_to_asm+0x34/0x70
[  361.413414]  ? __switch_to_asm+0x34/0x70
[  361.417471]  ? __switch_to_asm+0x40/0x70
[  361.421529]  ? __switch_to_asm+0x34/0x70
[  361.425591]  ? __switch_to_asm+0x40/0x70
[  361.429654]  ? __switch_to_asm+0x34/0x70
[  361.433710]  ? __switch_to_asm+0x40/0x70
[  361.437765]  ? __switch_to_asm+0x34/0x70
[  361.441825]  ? __switch_to_asm+0x34/0x70
[  361.445881]  ? __switch_to_asm+0x40/0x70
[  361.449939]  ? __switch_to_asm+0x34/0x70
[  361.454005]  bpf_clone_redirect+0xb9/0x490
[  361.458263]  ? __schedule+0x874/0x1ed0
[  361.462161]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  361.467192]  ? __sched_text_start+0x8/0x8
[  361.471340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.476111]  ? retint_kernel+0x2d/0x2d
[  361.480014]  ? lock_acquire+0x1ed/0x520
[  361.483983]  ? bpf_test_run+0x32e/0x5a0
[  361.487964]  ? lock_release+0x970/0x970
[  361.491944]  ? preempt_schedule+0x4d/0x60
[  361.496091]  ? preempt_schedule_common+0x1f/0xd0
[  361.500849]  ? preempt_schedule+0x4d/0x60
[  361.504998]  ? ___preempt_schedule+0x16/0x18
[  361.509431]  ? bpf_test_run+0x1c0/0x5a0
[  361.513421]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.517833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.523366]  ? bpf_test_init.isra.9+0x70/0x100
[  361.527981]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.532757]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.537599]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.543136]  ? fput+0x130/0x1a0
[  361.546422]  ? __bpf_prog_get+0x9b/0x290
[  361.550485]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.555327]  ? bpf_prog_test_run+0x130/0x1a0
[  361.559741]  ? __x64_sys_bpf+0x3d8/0x510
[  361.563803]  ? bpf_prog_get+0x20/0x20
[  361.567621]  ? do_syscall_64+0x1b9/0x820
[  361.571683]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.577045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.581983]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.586998]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.592016]  ? recalc_sigpending_tsk+0x180/0x180
[  361.596774]  ? kasan_check_write+0x14/0x20
[  361.601011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.605859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.611261] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  361.611322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.618111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.618115] Call Trace:
[  361.618138]  dump_stack+0x1c4/0x2b4
[  361.618157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.624671] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.633989]  warn_alloc.cold.119+0xb7/0x1bd
[  361.636549] syz-executor0 cpuset=
[  361.640168]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.645331] syz0
[  361.655816]  ? lock_downgrade+0x900/0x900
[  361.660120]  mems_allowed=0
[  361.663582]  ? trace_hardirqs_off+0xb8/0x310
[  361.681850]  ? trace_hardirqs_off+0xb8/0x310
[  361.686268]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.691131]  ? warn_alloc+0x120/0x120
[  361.695185]  ? rb_erase+0x3710/0x3710
[  361.698991]  ? warn_alloc+0x120/0x120
[  361.702802]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  361.708602]  ? warn_alloc+0x120/0x120
[  361.712420]  ? mark_held_locks+0x130/0x130
[  361.716659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.722199]  ? should_fail+0x22d/0xd01
[  361.726087]  ? put_dec_trunc8+0x273/0x300
[  361.730239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.735346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.740888]  ? should_fail+0x22d/0xd01
[  361.744779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.750317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.755419]  ? should_fail+0x22d/0xd01
[  361.759308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.764418]  ? mark_held_locks+0x130/0x130
[  361.768657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.774197]  ? mark_held_locks+0x130/0x130
[  361.778447]  ? lock_downgrade+0x900/0x900
[  361.782595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.788135]  ? trace_hardirqs_off+0xb8/0x310
[  361.792542]  ? kasan_check_read+0x11/0x20
[  361.796691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.801098]  ? trace_hardirqs_on+0x310/0x310
[  361.805503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.811036]  ? wq_watchdog_touch+0x9c/0xfe
[  361.815274]  ? io_serial_in+0x11/0x90
[  361.819089]  ? retint_kernel+0x2d/0x2d
[  361.822993]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.827926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.832684]  ? trace_hardirqs_off+0x310/0x310
[  361.837180]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.842290]  __alloc_pages_nodemask+0xa80/0xde0
[  361.846958]  ? should_fail+0x22d/0xd01
[  361.850852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.855889]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.860563]  ? lock_downgrade+0x900/0x900
[  361.864715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.870252]  cache_grow_begin+0x91/0x8c0
[  361.874313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.878724]  fallback_alloc+0x203/0x2e0
[  361.882705]  ____cache_alloc_node+0x1c7/0x1e0
[  361.887222]  kmem_cache_alloc_node+0xe3/0x730
[  361.891716]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.896823]  __alloc_skb+0x119/0x770
[  361.900550]  ? calc_wheel_index+0x220/0x220
[  361.904877]  ? skb_scrub_packet+0x490/0x490
[  361.909213]  ? vprintk_default+0x28/0x30
[  361.913276]  ? vprintk_func+0x85/0x181
[  361.917168]  ? printk+0xa7/0xcf
[  361.920455]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.925214]  ? trace_hardirqs_off+0xb8/0x310
[  361.929624]  new_skb+0x26/0x1c0
[  361.932910]  aoecmd_cfg+0x279/0x7f0
[  361.936542]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.940868]  ? lock_acquire+0x1ed/0x520
[  361.944849]  ? call_timer_fn+0x1db/0x920
[  361.948915]  ? lock_downgrade+0x900/0x900
[  361.953083]  discover_timer+0x50/0x60
[  361.956893]  call_timer_fn+0x272/0x920
[  361.960787]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.965635]  ? process_timeout+0x40/0x40
[  361.969692]  ? kasan_check_read+0x11/0x20
[  361.973841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.978252]  ? trace_hardirqs_on+0x310/0x310
[  361.982661]  ? __run_timers+0x7da/0xc70
[  361.986637]  ? lock_downgrade+0x900/0x900
[  361.990787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.995889]  ? trace_hardirqs_on+0xbd/0x310
[  362.000212]  ? kasan_check_read+0x11/0x20
[  362.004359]  ? __run_timers+0x7da/0xc70
[  362.008340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.013802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.019342]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.024191]  __run_timers+0x7e5/0xc70
[  362.027999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.033361]  ? lock_downgrade+0x900/0x900
[  362.037525]  ? finish_task_switch+0x1b5/0x900
[  362.042039]  ? trace_hardirqs_on+0xbd/0x310
[  362.046360]  ? kasan_check_read+0x11/0x20
[  362.050517]  ? finish_task_switch+0x1f5/0x900
[  362.055014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.060467]  ? compat_start_thread+0x80/0x80
[  362.064878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.070437]  ? pvclock_read_flags+0x160/0x160
[  362.074936]  ? __switch_to_asm+0x34/0x70
[  362.078995]  ? __switch_to_asm+0x34/0x70
[  362.083054]  ? __switch_to_asm+0x40/0x70
[  362.087114]  ? __switch_to_asm+0x40/0x70
[  362.091174]  ? __switch_to_asm+0x34/0x70
[  362.095232]  ? __switch_to_asm+0x40/0x70
[  362.099295]  ? trace_hardirqs_on+0xbd/0x310
[  362.103613]  ? kvm_sched_clock_read+0x9/0x20
[  362.108020]  ? run_ksoftirqd+0x94/0x100
[  362.111996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.117534]  ? check_preemption_disabled+0x48/0x200
[  362.122555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.128094]  run_timer_softirq+0x52/0xb0
[  362.132156]  ? __this_cpu_preempt_check+0x1c/0x1f
[  362.136996]  __do_softirq+0x30b/0xad8
[  362.140809]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.145914]  ? trace_hardirqs_off+0xb8/0x310
[  362.150331]  ? schedule+0x108/0x460
[  362.153963]  ? run_ksoftirqd+0x40/0x100
[  362.157939]  ? trace_hardirqs_off+0xb8/0x310
[  362.162345]  ? smpboot_thread_fn+0x68b/0xa00
[  362.166760]  ? trace_hardirqs_on+0x310/0x310
[  362.171171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.176709]  ? check_preemption_disabled+0x48/0x200
[  362.181726]  ? takeover_tasklets+0xa90/0xa90
[  362.186139]  run_ksoftirqd+0x94/0x100
[  362.189938]  smpboot_thread_fn+0x68b/0xa00
[  362.194183]  ? sort_range+0x30/0x30
[  362.197807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.202927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.208469]  ? __kthread_parkme+0xfb/0x1a0
[  362.212710]  kthread+0x35a/0x420
[  362.216076]  ? sort_range+0x30/0x30
[  362.219703]  ? kthread_bind+0x40/0x40
[  362.223504]  ret_from_fork+0x3a/0x50
[  362.227223] warn_alloc_show_mem: 1 callbacks suppressed
[  362.227235] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  362.227237] Mem-Info:
[  362.227266] active_anon:51374 inactive_anon:112 isolated_anon:0
[  362.227266]  active_file:14 inactive_file:15 isolated_file:0
[  362.227266]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.227266]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  362.227266]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  362.227266]  free:13750 free_pcp:487 free_cma:0
[  362.232615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.239892] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.242290] Call Trace:
[  362.275269] Node 0 
[  362.284616]  <IRQ>
[  362.312300] 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
[  362.314863]  dump_stack+0x1c4/0x2b4
[  362.317074] lowmem_reserve[]:
[  362.319225]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.344695]  0 2819
[  362.348336]  warn_alloc.cold.119+0xb7/0x1bd
[  362.351415]  6323
[  362.356603]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.358819]  6323
[  362.363136]  ? lock_downgrade+0x900/0x900
[  362.370009]  ? trace_hardirqs_off+0xb8/0x310
[  362.372045] Node 0 
[  362.376187]  ? trace_hardirqs_off+0xb8/0x310
[  362.380598] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  362.382810]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.387191] lowmem_reserve[]:
[  362.413920]  ? warn_alloc+0x120/0x120
[  362.418726]  0 0
[  362.421837]  ? warn_alloc+0x120/0x120
[  362.425616]  3503
[  362.427592]  ? warn_alloc+0x120/0x120
[  362.431380]  3503
[  362.433457]  ? mark_held_locks+0x130/0x130
[  362.439292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.443502] Node 0 
[  362.449031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.449062] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  362.449070] lowmem_reserve[]:
[  362.451303]  ? should_fail+0x22d/0xd01
[  362.456820]  0
[  362.485198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.488279]  0
[  362.492182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.493961]  0
[  362.499059]  ? should_fail+0x22d/0xd01
[  362.500836]  0
[  362.506378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.512047]  ? should_fail+0x22d/0xd01
[  362.513844] Node 0 
[  362.518936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.522799] DMA: 
[  362.525036]  ? mark_held_locks+0x130/0x130
[  362.530113] 1*4kB 
[  362.532171]  ? mark_held_locks+0x130/0x130
[  362.536388] (U) 
[  362.538543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.542754] 0*8kB 
[  362.544725]  ? trace_hardirqs_off+0xb8/0x310
[  362.550241] 0*16kB 
[  362.552395]  ? kasan_check_read+0x11/0x20
[  362.556783] 1*32kB 
[  362.559019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.563140] (U) 
[  362.565385]  ? trace_hardirqs_on+0x310/0x310
[  362.569767] 2*64kB 
[  362.571742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.576129] (U) 
[  362.578365]  ? wq_watchdog_touch+0x9c/0xfe
[  362.583886] 1*128kB 
[  362.585862]  ? io_serial_in+0x11/0x90
[  362.590099] (U) 
[  362.592430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.596209] 1*256kB 
[  362.598182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.603693] (U) 
[  362.606019]  __alloc_pages_nodemask+0xa80/0xde0
[  362.611096] 0*512kB 
[  362.613071]  ? should_fail+0x22d/0xd01
[  362.617715] 1*1024kB 
[  362.620035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.623895] (U) 
[  362.626313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.631295] 1*2048kB 
[  362.633266]  ? lock_downgrade+0x900/0x900
[  362.637913] (M) 
[  362.640319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.644467] 3*4096kB 
[  362.646454]  cache_grow_begin+0x91/0x8c0
[  362.651968] (M) 
[  362.654383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.658421] = 15908kB
[  362.660413]  fallback_alloc+0x203/0x2e0
[  362.664791] Node 0 
[  362.667198]  ____cache_alloc_node+0x1c7/0x1e0
[  362.671149] DMA32: 
[  362.673407]  kmem_cache_alloc_node+0xe3/0x730
[  362.677872] 5*4kB 
[  362.680110]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.684579] (M) 
[  362.686731]  __alloc_skb+0x119/0x770
[  362.690937] 1*8kB 
[  362.692906]  ? skb_scrub_packet+0x490/0x490
[  362.696617] (M) 
[  362.698763]  ? lock_downgrade+0x900/0x900
[  362.703058] 3*16kB 
[  362.705056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.709177] (M) 
[  362.711417]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.716928] 4*32kB 
[  362.718899]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.724332] (UM) 
[  362.726570]  ? addrconf_rs_timer+0x690/0x690
[  362.731993] 5*64kB 
[  362.734067]  ndisc_alloc_skb+0x144/0x340
[  362.738469] (M) 
[  362.740710]  ndisc_send_rs+0x331/0x6e0
[  362.744748] 5*128kB 
[  362.746720]  addrconf_rs_timer+0x314/0x690
[  362.750583] (UM) 
[  362.752904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.757119] 2*256kB 
[  362.759186]  call_timer_fn+0x272/0x920
[  362.763393] (M) 
[  362.765723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.769588] 4*512kB 
[  362.771566]  ? process_timeout+0x40/0x40
[  362.775776] (UM) 
[  362.778100]  ? trace_hardirqs_off+0xb8/0x310
[  362.782142] 3*1024kB 
[  362.784203]  ? kasan_check_read+0x11/0x20
[  362.788590] (UM) 
[  362.791000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.795126] 3*2048kB 
[  362.797183]  ? trace_hardirqs_on+0x310/0x310
[  362.802041] (M) 3*4096kB 
[  362.804477]  ? __run_timers+0x7da/0xc70
[  362.808860] (M) 
[  362.811613]  ? lock_downgrade+0x900/0x900
[  362.815561] = 25228kB
[  362.817533]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.821658] Node 0 
[  362.824066]  ? trace_hardirqs_on+0xbd/0x310
[  362.829147] Normal: 
[  362.831410]  ? kasan_check_read+0x11/0x20
[  362.835708] 1316*4kB 
[  362.838026]  ? __run_timers+0x7da/0xc70
[  362.842161] (ME) 
[  362.844581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.848531] 462*8kB 
[  362.850590]  ? kasan_check_write+0x14/0x20
[  362.856017] (UMEH) 
[  362.858338]  ? do_raw_spin_lock+0xc1/0x200
[  362.862551] 167*16kB 
[  362.864782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.868994] (UMEH) 
[  362.871415]  __run_timers+0x7e5/0xc70
[  362.875615] 42*32kB (UMEH) 
[  362.877866]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.881634] 4*64kB 
[  362.884571]  ? lock_acquire+0x1ed/0x520
[  362.889913] (UH) 
[  362.892148]  ? __hrtimer_run_queues+0x488/0x10d0
[  362.896100] 1*128kB 
[  362.898160]  ? lock_release+0x970/0x970
[  362.902891] (U) 
[  362.905217]  ? trace_hardirqs_off+0xb8/0x310
[  362.909166] 0*256kB 
[  362.911157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.915542] 1*512kB (U) 
[  362.917873]  ? kasan_check_write+0x14/0x20
[  362.922265] 0*1024kB 
[  362.924936]  ? pvclock_read_flags+0x160/0x160
[  362.929148] 0*2048kB 
[  362.931552]  ? lock_downgrade+0x900/0x900
[  362.936029] 0*4096kB 
[  362.938443]  ? trace_hardirqs_on+0xbd/0x310
[  362.942567] = 13872kB
[  362.944985]  ? kvm_sched_clock_read+0x9/0x20
[  362.949287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.951688]  ? irq_exit+0x17f/0x1c0
[  362.956073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.956083] 4244 total pagecache pages
[  362.964935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.968534] 0 pages in swap cache
[  362.977106]  ? check_preemption_disabled+0x48/0x200
[  362.980969] Swap cache stats: add 0, delete 0, find 0/0
[  362.986501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.989930] Free swap  = 0kB
[  362.994952]  run_timer_softirq+0x52/0xb0
[  363.000289] Total swap = 0kB
[  363.005819]  ? __this_cpu_preempt_check+0x1c/0x1f
[  363.008815] 1965979 pages RAM
[  363.012871]  __do_softirq+0x30b/0xad8
[  363.015869] 0 pages HighMem/MovableOnly
[  363.020708]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.023787] 342307 pages reserved
[  363.027588]  ? pvclock_read_flags+0x160/0x160
[  363.031542] 0 pages cma reserved
[  363.036636]  ? lapic_next_event+0x5a/0x90
[  363.040115] aoe: skb alloc failure
[  363.044559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.047954] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.052049]  ? clockevents_program_event+0x140/0x370
[  363.055563] ksoftirqd/1 cpuset=
[  363.061287]  ? kvm_clock_read+0x18/0x30
[  363.071574] /
[  363.076671]  ? kvm_sched_clock_read+0x9/0x20
[  363.079933]  mems_allowed=0
[  363.083899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.098443]  ? check_preemption_disabled+0x48/0x200
[  363.103470]  irq_exit+0x17f/0x1c0
[  363.106929]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.111774]  ? smp_call_function_single_interrupt+0x159/0x650
[  363.117660]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.123546]  ? interrupt_entry+0xb5/0xf0
[  363.127607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.132619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.137635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.142475]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.147492]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.152509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.158049]  ? check_preemption_disabled+0x48/0x200
[  363.163061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.168602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.173450]  apic_timer_interrupt+0xf/0x20
[  363.177679]  </IRQ>
[  363.179916] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.184857] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  363.203750] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.211477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  363.218744] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  363.226012] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  363.233276] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  363.240539] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.247827]  ? trace_hardirqs_on+0xb4/0x310
[  363.252159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.257701]  skb_clone+0x1bb/0x500
[  363.261238]  ? finish_task_switch+0x2f5/0x900
[  363.265733]  ? skb_split+0x11e0/0x11e0
[  363.269618]  ? preempt_notifier_register+0x200/0x200
[  363.274722]  ? __switch_to_asm+0x34/0x70
[  363.278792]  ? __switch_to_asm+0x34/0x70
[  363.282851]  ? __switch_to_asm+0x40/0x70
[  363.286911]  ? __switch_to_asm+0x34/0x70
[  363.290970]  ? __switch_to_asm+0x40/0x70
[  363.295032]  ? __switch_to_asm+0x34/0x70
[  363.299092]  ? __switch_to_asm+0x40/0x70
[  363.303151]  ? __switch_to_asm+0x34/0x70
[  363.307208]  ? __switch_to_asm+0x34/0x70
[  363.311266]  ? __switch_to_asm+0x40/0x70
[  363.315350]  ? __switch_to_asm+0x34/0x70
[  363.319436]  bpf_clone_redirect+0xb9/0x490
[  363.323669]  ? __schedule+0x874/0x1ed0
[  363.327562]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  363.332577]  ? __sched_text_start+0x8/0x8
[  363.336745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.341508]  ? retint_kernel+0x2d/0x2d
[  363.345416]  ? lock_acquire+0x1ed/0x520
[  363.349402]  ? bpf_test_run+0x32e/0x5a0
[  363.353391]  ? lock_release+0x970/0x970
[  363.357380]  ? preempt_schedule+0x4d/0x60
[  363.361543]  ? preempt_schedule_common+0x1f/0xd0
[  363.366302]  ? preempt_schedule+0x4d/0x60
[  363.370448]  ? ___preempt_schedule+0x16/0x18
[  363.374857]  ? bpf_test_run+0x1c0/0x5a0
[  363.378840]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.383249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.388786]  ? bpf_test_init.isra.9+0x70/0x100
[  363.393380]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.398150]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.402993]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.408525]  ? fput+0x130/0x1a0
[  363.411802]  ? __bpf_prog_get+0x9b/0x290
[  363.415860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.420701]  ? bpf_prog_test_run+0x130/0x1a0
[  363.425111]  ? __x64_sys_bpf+0x3d8/0x510
[  363.429168]  ? bpf_prog_get+0x20/0x20
[  363.432985]  ? do_syscall_64+0x1b9/0x820
[  363.437047]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.442419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.447350]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.452387]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.457417]  ? recalc_sigpending_tsk+0x180/0x180
[  363.462175]  ? kasan_check_write+0x14/0x20
[  363.466420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.471266]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.476656] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  363.476711] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.483512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.490056] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.499330] Call Trace:
[  363.509804] syz-executor0 cpuset=syz0 mems_allowed=0
[  363.512404]  dump_stack+0x1c4/0x2b4
[  363.512423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.526338]  warn_alloc.cold.119+0xb7/0x1bd
[  363.530671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.535519]  ? lock_downgrade+0x900/0x900
[  363.539672]  ? trace_hardirqs_off+0xb8/0x310
[  363.544088]  ? trace_hardirqs_off+0xb8/0x310
[  363.548510]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.553381]  ? warn_alloc+0x120/0x120
[  363.557186]  ? rb_erase+0x3710/0x3710
[  363.560984]  ? warn_alloc+0x120/0x120
[  363.564785]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  363.570585]  ? warn_alloc+0x120/0x120
[  363.574401]  ? mark_held_locks+0x130/0x130
[  363.578646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.584183]  ? should_fail+0x22d/0xd01
[  363.588075]  ? put_dec_trunc8+0x273/0x300
[  363.592225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.597330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.602868]  ? should_fail+0x22d/0xd01
[  363.606761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.612299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.617405]  ? should_fail+0x22d/0xd01
[  363.621301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.626415]  ? mark_held_locks+0x130/0x130
[  363.630652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.636189]  ? mark_held_locks+0x130/0x130
[  363.640421]  ? lock_downgrade+0x900/0x900
[  363.644573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.650115]  ? trace_hardirqs_off+0xb8/0x310
[  363.654536]  ? kasan_check_read+0x11/0x20
[  363.658686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.663098]  ? trace_hardirqs_on+0x310/0x310
[  363.667512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.673048]  ? wq_watchdog_touch+0x9c/0xfe
[  363.677283]  ? io_serial_in+0x11/0x90
[  363.681081]  ? retint_kernel+0x2d/0x2d
[  363.684972]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.689913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.694971]  ? trace_hardirqs_off+0x310/0x310
[  363.699463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.704577]  __alloc_pages_nodemask+0xa80/0xde0
[  363.709247]  ? should_fail+0x22d/0xd01
[  363.713136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.718167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.722835]  ? lock_downgrade+0x900/0x900
[  363.727014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.732554]  cache_grow_begin+0x91/0x8c0
[  363.736617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.741033]  fallback_alloc+0x203/0x2e0
[  363.745012]  ____cache_alloc_node+0x1c7/0x1e0
[  363.749510]  kmem_cache_alloc_node+0xe3/0x730
[  363.754004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.759112]  __alloc_skb+0x119/0x770
[  363.762829]  ? calc_wheel_index+0x220/0x220
[  363.767149]  ? skb_scrub_packet+0x490/0x490
[  363.771480]  ? vprintk_default+0x28/0x30
[  363.775542]  ? vprintk_func+0x85/0x181
[  363.779429]  ? printk+0xa7/0xcf
[  363.782711]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.787472]  ? trace_hardirqs_off+0xb8/0x310
[  363.791884]  new_skb+0x26/0x1c0
[  363.795185]  aoecmd_cfg+0x279/0x7f0
[  363.798816]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.803142]  ? lock_acquire+0x1ed/0x520
[  363.807120]  ? call_timer_fn+0x1db/0x920
[  363.811179]  ? lock_downgrade+0x900/0x900
[  363.815342]  discover_timer+0x50/0x60
[  363.819160]  call_timer_fn+0x272/0x920
[  363.823044]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.827922]  ? process_timeout+0x40/0x40
[  363.831989]  ? kasan_check_read+0x11/0x20
[  363.836144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.840561]  ? trace_hardirqs_on+0x310/0x310
[  363.844972]  ? __run_timers+0x7da/0xc70
[  363.848944]  ? lock_downgrade+0x900/0x900
[  363.853095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.858203]  ? trace_hardirqs_on+0xbd/0x310
[  363.862520]  ? kasan_check_read+0x11/0x20
[  363.866666]  ? __run_timers+0x7da/0xc70
[  363.870644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.876099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.881639]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.886482]  __run_timers+0x7e5/0xc70
[  363.890293]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.895655]  ? lock_downgrade+0x900/0x900
[  363.899802]  ? finish_task_switch+0x1b5/0x900
[  363.904301]  ? trace_hardirqs_on+0xbd/0x310
[  363.908617]  ? kasan_check_read+0x11/0x20
[  363.912769]  ? finish_task_switch+0x1f5/0x900
[  363.917267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.922714]  ? compat_start_thread+0x80/0x80
[  363.927126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.932672]  ? pvclock_read_flags+0x160/0x160
[  363.937168]  ? __switch_to_asm+0x34/0x70
[  363.941229]  ? __switch_to_asm+0x34/0x70
[  363.945290]  ? __switch_to_asm+0x40/0x70
[  363.949346]  ? __switch_to_asm+0x40/0x70
[  363.953413]  ? __switch_to_asm+0x34/0x70
[  363.957469]  ? __switch_to_asm+0x40/0x70
[  363.961534]  ? trace_hardirqs_on+0xbd/0x310
[  363.965854]  ? kvm_sched_clock_read+0x9/0x20
[  363.970262]  ? run_ksoftirqd+0x94/0x100
[  363.974237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.979774]  ? check_preemption_disabled+0x48/0x200
[  363.984799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.990348]  run_timer_softirq+0x52/0xb0
[  363.994422]  ? __this_cpu_preempt_check+0x1c/0x1f
[  363.999265]  __do_softirq+0x30b/0xad8
[  364.003076]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.008177]  ? trace_hardirqs_off+0xb8/0x310
[  364.012590]  ? schedule+0x108/0x460
[  364.016227]  ? run_ksoftirqd+0x40/0x100
[  364.020201]  ? trace_hardirqs_off+0xb8/0x310
[  364.024609]  ? smpboot_thread_fn+0x68b/0xa00
[  364.029019]  ? trace_hardirqs_on+0x310/0x310
[  364.033428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.038967]  ? check_preemption_disabled+0x48/0x200
[  364.043993]  ? takeover_tasklets+0xa90/0xa90
[  364.048409]  run_ksoftirqd+0x94/0x100
[  364.052208]  smpboot_thread_fn+0x68b/0xa00
[  364.056446]  ? sort_range+0x30/0x30
[  364.060071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.065173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.070708]  ? __kthread_parkme+0xfb/0x1a0
[  364.074948]  kthread+0x35a/0x420
[  364.078311]  ? sort_range+0x30/0x30
[  364.081936]  ? kthread_bind+0x40/0x40
[  364.085735]  ret_from_fork+0x3a/0x50
[  364.089456] warn_alloc_show_mem: 1 callbacks suppressed
[  364.089468] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  364.089470] Mem-Info:
[  364.089499] active_anon:51374 inactive_anon:112 isolated_anon:0
[  364.089499]  active_file:14 inactive_file:15 isolated_file:0
[  364.089499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.089499]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  364.089499]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  364.089499]  free:13750 free_pcp:487 free_cma:0
[  364.094849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.102129] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.104530] Call Trace:
[  364.137481] Node 0 
[  364.146832]  <IRQ>
[  364.174775] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.177342]  dump_stack+0x1c4/0x2b4
[  364.179546] lowmem_reserve[]:
[  364.181698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.207189]  0
[  364.210820]  warn_alloc.cold.119+0xb7/0x1bd
[  364.213915]  2819
[  364.219104]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.220881]  6323
[  364.225197]  ? lock_downgrade+0x900/0x900
[  364.227234]  6323
[  364.232071]  ? trace_hardirqs_off+0xb8/0x310
[  364.238255]  ? trace_hardirqs_off+0xb8/0x310
[  364.240299] Node 0 
[  364.244707]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.249128] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  364.251351]  ? warn_alloc+0x120/0x120
[  364.256155] lowmem_reserve[]:
[  364.282881]  ? trace_hardirqs_on+0x310/0x310
[  364.286660]  0
[  364.289761]  ? warn_alloc+0x120/0x120
[  364.294143]  0
[  364.295941]  ? warn_alloc+0x120/0x120
[  364.299720]  3503
[  364.301523]  ? ktime_get+0x2e1/0x440
[  364.305297]  3503
[  364.307357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.313111]  ? check_preemption_disabled+0x48/0x200
[  364.318623] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  364.323663]  ? kasan_check_read+0x11/0x20
[  364.323681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.352631] lowmem_reserve[]:
[  364.356775]  ? should_fail+0x22d/0xd01
[  364.362286]  0
[  364.365404]  ? rcu_bh_qs+0xc0/0xc0
[  364.369260]  0
[  364.371060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.374577]  0
[  364.376383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.381463]  0
[  364.383263]  ? should_fail+0x22d/0xd01
[  364.390585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.394454] Node 0 
[  364.399553]  ? should_fail+0x22d/0xd01
[  364.399555] DMA: 1*4kB 
[  364.401797]  ? rcu_idle_enter+0x4b0/0x4b0
[  364.405660] (U) 
[  364.408243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.412367] 0*8kB 
[  364.414353]  ? mark_held_locks+0x130/0x130
[  364.419436] 0*16kB 
[  364.421587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.425801] 1*32kB 
[  364.428031]  ? mark_held_locks+0x130/0x130
[  364.433553] (U) 
[  364.435793]  ? rcu_irq_exit+0xce/0x100
[  364.440009] 2*64kB 
[  364.441983]  ? irq_exit+0xbd/0x1c0
[  364.445842] (U) 
[  364.448075]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.451612] 1*128kB 
[  364.453591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.458577] (U) 
[  364.460899]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.465290] 1*256kB 
[  364.467262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.473120] (U) 
[  364.475439]  ? ret_from_intr+0xb/0x1e
[  364.480952] 0*512kB 
[  364.482923]  ? retint_kernel+0x2d/0x2d
[  364.486700] 1*1024kB 
[  364.489020]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.492897] (U) 
[  364.495306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.500208] 1*2048kB 
[  364.502177]  ? trace_hardirqs_off+0x310/0x310
[  364.506912] (M) 
[  364.509321]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.513790] 3*4096kB 
[  364.515769]  __alloc_pages_nodemask+0xa80/0xde0
[  364.520835] (M) = 15908kB
[  364.523253]  ? should_fail+0x22d/0xd01
[  364.527905] Node 0 
[  364.530655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.534515] DMA32: 
[  364.536760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.541741] 5*4kB 
[  364.543975]  ? lock_downgrade+0x900/0x900
[  364.548616] (M) 
[  364.550767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.554893] 1*8kB 
[  364.556869]  cache_grow_begin+0x91/0x8c0
[  364.562397] (M) 3*16kB (M) 4*32kB 
[  364.564564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.568599] (UM) 
[  364.572135]  fallback_alloc+0x203/0x2e0
[  364.576525] 5*64kB 
[  364.578583]  ____cache_alloc_node+0x1c7/0x1e0
[  364.582530] (M) 
[  364.584762]  kmem_cache_alloc_node+0xe3/0x730
[  364.589235] 5*128kB 
[  364.591212]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.595685] (UM) 
[  364.598008]  __alloc_skb+0x119/0x770
[  364.602217] 2*256kB 
[  364.604273]  ? skb_scrub_packet+0x490/0x490
[  364.607959] (M) 
[  364.610282]  ? lock_downgrade+0x900/0x900
[  364.614580] 4*512kB 
[  364.616554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.620674] (UM) 
[  364.622998]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.628539] 3*1024kB 
[  364.630602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.636027] (UM) 
[  364.638439]  ? addrconf_rs_timer+0x690/0x690
[  364.643865] 3*2048kB 
[  364.645933]  ndisc_alloc_skb+0x144/0x340
[  364.650314] (M) 
[  364.652730]  ndisc_send_rs+0x331/0x6e0
[  364.656763] 3*4096kB 
[  364.658736]  addrconf_rs_timer+0x314/0x690
[  364.662603] (M) 
[  364.665010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.669224] = 25228kB
[  364.671198]  call_timer_fn+0x272/0x920
[  364.675411] Node 0 
[  364.677816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.681677] Normal: 
[  364.683910]  ? process_timeout+0x40/0x40
[  364.688128] 1316*4kB 
[  364.690465]  ? trace_hardirqs_off+0xb8/0x310
[  364.694504] (ME) 
[  364.696918]  ? kasan_check_read+0x11/0x20
[  364.701301] 462*8kB 
[  364.703359]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.707489] (UMEH) 
[  364.709806]  ? trace_hardirqs_on+0x310/0x310
[  364.714190] 167*16kB 
[  364.716426]  ? __run_timers+0x7da/0xc70
[  364.720803] (UMEH) 42*32kB 
[  364.723222]  ? lock_downgrade+0x900/0x900
[  364.727177] (UMEH) 
[  364.730107]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.734229] 4*64kB 
[  364.736462]  ? trace_hardirqs_on+0xbd/0x310
[  364.741537] (UH) 
[  364.743768]  ? kasan_check_read+0x11/0x20
[  364.748067] 1*128kB 
[  364.750126]  ? __run_timers+0x7da/0xc70
[  364.754247] (U) 
[  364.756569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.760521] 0*256kB 
[  364.762491]  ? kasan_check_write+0x14/0x20
[  364.767927] 1*512kB 
[  364.770334]  ? do_raw_spin_lock+0xc1/0x200
[  364.774545] (U) 
[  364.776869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.781081] 0*1024kB 
[  364.783053]  __run_timers+0x7e5/0xc70
[  364.787267] 0*2048kB 
[  364.789681]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.793478] 0*4096kB 
[  364.795886]  ? lock_acquire+0x1ed/0x520
[  364.801686] = 13872kB
[  364.801701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.804118]  ? __hrtimer_run_queues+0x488/0x10d0
[  364.808073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.810565]  ? lock_release+0x970/0x970
[  364.819393] 4244 total pagecache pages
[  364.824149]  ? trace_hardirqs_off+0xb8/0x310
[  364.832700] 0 pages in swap cache
[  364.836669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.840542] Swap cache stats: add 0, delete 0, find 0/0
[  364.844940]  ? kasan_check_write+0x14/0x20
[  364.848377] Free swap  = 0kB
[  364.852788]  ? pvclock_read_flags+0x160/0x160
[  364.858130] Total swap = 0kB
[  364.862360]  ? lock_downgrade+0x900/0x900
[  364.865363] 1965979 pages RAM
[  364.869859]  ? trace_hardirqs_on+0xbd/0x310
[  364.872853] 0 pages HighMem/MovableOnly
[  364.876997]  ? kvm_sched_clock_read+0x9/0x20
[  364.880075] 342307 pages reserved
[  364.884397]  ? irq_exit+0x17f/0x1c0
[  364.888348] 0 pages cma reserved
[  364.892761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.896244] aoe: skb alloc failure
[  364.899812]  ? check_preemption_disabled+0x48/0x200
[  364.903180] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.908687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.912206] ksoftirqd/1 cpuset=
[  364.917220]  run_timer_softirq+0x52/0xb0
[  364.927503] /
[  364.933039]  ? __this_cpu_preempt_check+0x1c/0x1f
[  364.936297]  mems_allowed=0
[  364.940391]  __do_softirq+0x30b/0xad8
[  364.953628]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.958735]  ? pvclock_read_flags+0x160/0x160
[  364.963227]  ? lapic_next_event+0x5a/0x90
[  364.967381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.972926]  ? clockevents_program_event+0x140/0x370
[  364.978066]  ? kvm_clock_read+0x18/0x30
[  364.982050]  ? kvm_sched_clock_read+0x9/0x20
[  364.986461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.991999]  ? check_preemption_disabled+0x48/0x200
[  364.997023]  irq_exit+0x17f/0x1c0
[  365.000488]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.005329]  ? smp_call_function_single_interrupt+0x159/0x650
[  365.011213]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.017095]  ? interrupt_entry+0xb5/0xf0
[  365.021156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.026172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.031193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.036039]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.041052]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.046094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.051633]  ? check_preemption_disabled+0x48/0x200
[  365.056654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.062194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.067045]  apic_timer_interrupt+0xf/0x20
[  365.071271]  </IRQ>
[  365.073511] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.078448] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  365.097347] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.105061] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  365.112324] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  365.119588] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  365.126855] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  365.134118] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  365.141419]  ? trace_hardirqs_on+0xb4/0x310
[  365.145752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.151297]  skb_clone+0x1bb/0x500
[  365.154837]  ? finish_task_switch+0x2f5/0x900
[  365.159330]  ? skb_split+0x11e0/0x11e0
[  365.163215]  ? preempt_notifier_register+0x200/0x200
[  365.168313]  ? __switch_to_asm+0x34/0x70
[  365.172377]  ? __switch_to_asm+0x34/0x70
[  365.176439]  ? __switch_to_asm+0x40/0x70
[  365.180494]  ? __switch_to_asm+0x34/0x70
[  365.184550]  ? __switch_to_asm+0x40/0x70
[  365.188633]  ? __switch_to_asm+0x34/0x70
[  365.192697]  ? __switch_to_asm+0x40/0x70
[  365.196759]  ? __switch_to_asm+0x34/0x70
[  365.200817]  ? __switch_to_asm+0x34/0x70
[  365.204873]  ? __switch_to_asm+0x40/0x70
[  365.208935]  ? __switch_to_asm+0x34/0x70
[  365.213000]  bpf_clone_redirect+0xb9/0x490
[  365.217243]  ? __schedule+0x874/0x1ed0
[  365.221134]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  365.226148]  ? __sched_text_start+0x8/0x8
[  365.230294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.235049]  ? retint_kernel+0x2d/0x2d
[  365.238953]  ? lock_acquire+0x1ed/0x520
[  365.242926]  ? bpf_test_run+0x32e/0x5a0
[  365.246905]  ? lock_release+0x970/0x970
[  365.250876]  ? preempt_schedule+0x4d/0x60
[  365.255030]  ? preempt_schedule_common+0x1f/0xd0
[  365.259789]  ? preempt_schedule+0x4d/0x60
[  365.263936]  ? ___preempt_schedule+0x16/0x18
[  365.268345]  ? bpf_test_run+0x1c0/0x5a0
[  365.272330]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.276742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.282280]  ? bpf_test_init.isra.9+0x70/0x100
[  365.286862]  ? bpf_prog_test_run_skb+0x634/0xb40
[  365.291623]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.296465]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.302002]  ? fput+0x130/0x1a0
[  365.305366]  ? __bpf_prog_get+0x9b/0x290
[  365.309445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.314386]  ? bpf_prog_test_run+0x130/0x1a0
[  365.318804]  ? __x64_sys_bpf+0x3d8/0x510
[  365.322862]  ? bpf_prog_get+0x20/0x20
[  365.326674]  ? do_syscall_64+0x1b9/0x820
[  365.330736]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.336104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.341039]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.346056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.351069]  ? recalc_sigpending_tsk+0x180/0x180
[  365.355826]  ? kasan_check_write+0x14/0x20
[  365.360063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.364912]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.370289] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  365.370347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.377136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.377140] Call Trace:
[  365.377162]  dump_stack+0x1c4/0x2b4
[  365.377181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.383739] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.393008]  warn_alloc.cold.119+0xb7/0x1bd
[  365.395572] syz-executor0 cpuset=
[  365.399198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.404361] syz0
[  365.414885]  ? lock_downgrade+0x900/0x900
[  365.419189]  mems_allowed=0
[  365.422657]  ? trace_hardirqs_off+0xb8/0x310
[  365.440910]  ? trace_hardirqs_off+0xb8/0x310
[  365.445329]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.450191]  ? warn_alloc+0x120/0x120
[  365.453999]  ? rb_erase+0x3710/0x3710
[  365.457799]  ? warn_alloc+0x120/0x120
[  365.461606]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  365.467406]  ? warn_alloc+0x120/0x120
[  365.471222]  ? mark_held_locks+0x130/0x130
[  365.475458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.480994]  ? should_fail+0x22d/0xd01
[  365.484885]  ? put_dec_trunc8+0x273/0x300
[  365.489039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.494144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.499684]  ? should_fail+0x22d/0xd01
[  365.503574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.509112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.514221]  ? should_fail+0x22d/0xd01
[  365.518116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.523221]  ? mark_held_locks+0x130/0x130
[  365.527469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.533009]  ? mark_held_locks+0x130/0x130
[  365.537252]  ? lock_downgrade+0x900/0x900
[  365.541409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.546947]  ? trace_hardirqs_off+0xb8/0x310
[  365.551352]  ? kasan_check_read+0x11/0x20
[  365.555509]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.559925]  ? trace_hardirqs_on+0x310/0x310
[  365.564335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.569871]  ? wq_watchdog_touch+0x9c/0xfe
[  365.574111]  ? io_serial_in+0x11/0x90
[  365.577920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.583479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.588592]  __alloc_pages_nodemask+0xa80/0xde0
[  365.593264]  ? should_fail+0x22d/0xd01
[  365.597160]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.602180]  ? kasan_check_write+0x14/0x20
[  365.606422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.611094]  ? lock_downgrade+0x900/0x900
[  365.615248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.620791]  cache_grow_begin+0x91/0x8c0
[  365.624851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.629275]  fallback_alloc+0x203/0x2e0
[  365.633256]  ____cache_alloc_node+0x1c7/0x1e0
[  365.637754]  kmem_cache_alloc_node+0xe3/0x730
[  365.642251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.647364]  __alloc_skb+0x119/0x770
[  365.651091]  ? calc_wheel_index+0x220/0x220
[  365.655438]  ? skb_scrub_packet+0x490/0x490
[  365.659769]  ? vprintk_default+0x28/0x30
[  365.663831]  ? vprintk_func+0x85/0x181
[  365.667718]  ? printk+0xa7/0xcf
[  365.671003]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.675775]  ? trace_hardirqs_off+0xb8/0x310
[  365.680186]  new_skb+0x26/0x1c0
[  365.683466]  aoecmd_cfg+0x279/0x7f0
[  365.687097]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.691424]  ? lock_acquire+0x1ed/0x520
[  365.695716]  ? call_timer_fn+0x1db/0x920
[  365.699777]  ? lock_downgrade+0x900/0x900
[  365.703947]  discover_timer+0x50/0x60
[  365.707751]  call_timer_fn+0x272/0x920
[  365.711638]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.716485]  ? process_timeout+0x40/0x40
[  365.720545]  ? kasan_check_read+0x11/0x20
[  365.724692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.729104]  ? trace_hardirqs_on+0x310/0x310
[  365.733514]  ? __run_timers+0x7da/0xc70
[  365.737495]  ? lock_downgrade+0x900/0x900
[  365.741643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.746748]  ? trace_hardirqs_on+0xbd/0x310
[  365.751064]  ? kasan_check_read+0x11/0x20
[  365.755211]  ? __run_timers+0x7da/0xc70
[  365.759182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.764637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.770179]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.775021]  __run_timers+0x7e5/0xc70
[  365.778835]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.784210]  ? lock_downgrade+0x900/0x900
[  365.788362]  ? finish_task_switch+0x1b5/0x900
[  365.792879]  ? trace_hardirqs_on+0xbd/0x310
[  365.797202]  ? kasan_check_read+0x11/0x20
[  365.801347]  ? finish_task_switch+0x1f5/0x900
[  365.805854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.811300]  ? compat_start_thread+0x80/0x80
[  365.815708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.821265]  ? pvclock_read_flags+0x160/0x160
[  365.825754]  ? __switch_to_asm+0x34/0x70
[  365.829811]  ? __switch_to_asm+0x34/0x70
[  365.833872]  ? __switch_to_asm+0x40/0x70
[  365.837940]  ? __switch_to_asm+0x40/0x70
[  365.842003]  ? __switch_to_asm+0x34/0x70
[  365.846063]  ? __switch_to_asm+0x40/0x70
[  365.850125]  ? trace_hardirqs_on+0xbd/0x310
[  365.854447]  ? kvm_sched_clock_read+0x9/0x20
[  365.858863]  ? run_ksoftirqd+0x94/0x100
[  365.862839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.868387]  ? check_preemption_disabled+0x48/0x200
[  365.873409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.878950]  run_timer_softirq+0x52/0xb0
[  365.883014]  ? __this_cpu_preempt_check+0x1c/0x1f
[  365.887854]  __do_softirq+0x30b/0xad8
[  365.891667]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.896771]  ? trace_hardirqs_off+0xb8/0x310
[  365.901187]  ? schedule+0x108/0x460
[  365.904816]  ? run_ksoftirqd+0x40/0x100
[  365.908789]  ? trace_hardirqs_off+0xb8/0x310
[  365.913195]  ? smpboot_thread_fn+0x68b/0xa00
[  365.917606]  ? trace_hardirqs_on+0x310/0x310
[  365.922014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.927555]  ? check_preemption_disabled+0x48/0x200
[  365.932573]  ? takeover_tasklets+0xa90/0xa90
[  365.936982]  run_ksoftirqd+0x94/0x100
[  365.940781]  smpboot_thread_fn+0x68b/0xa00
[  365.945013]  ? sort_range+0x30/0x30
[  365.948642]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.953751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.959287]  ? __kthread_parkme+0xfb/0x1a0
[  365.963526]  kthread+0x35a/0x420
[  365.966894]  ? sort_range+0x30/0x30
[  365.970525]  ? kthread_bind+0x40/0x40
[  365.974354]  ret_from_fork+0x3a/0x50
[  365.978081] warn_alloc_show_mem: 1 callbacks suppressed
[  365.978093] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  365.978095] Mem-Info:
[  365.978124] active_anon:51374 inactive_anon:112 isolated_anon:0
[  365.978124]  active_file:14 inactive_file:15 isolated_file:0
[  365.978124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.978124]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  365.978124]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  365.978124]  free:13750 free_pcp:487 free_cma:0
[  365.983472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.990752] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.993150] Call Trace:
[  366.026105] Node 0 
[  366.035454]  <IRQ>
[  366.063138] 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
[  366.065704]  dump_stack+0x1c4/0x2b4
[  366.067913] lowmem_reserve[]:
[  366.070061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.095535]  0
[  366.099162]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  366.102235]  2819 6323
[  366.107435]  warn_alloc.cold.119+0xb7/0x1bd
[  366.109211]  6323
[  366.114916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.114934]  ? lock_downgrade+0x900/0x900
[  366.117414] Node 0 
[  366.121730]  ? trace_hardirqs_off+0xb8/0x310
[  366.123798] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  366.128608]  ? trace_hardirqs_off+0xb8/0x310
[  366.132730] lowmem_reserve[]:
[  366.134963]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.139345]  0
[  366.166073]  ? warn_alloc+0x120/0x120
[  366.170448]  0
[  366.173551]  ? warn_alloc+0x120/0x120
[  366.178377]  3503
[  366.180183]  ? warn_alloc+0x120/0x120
[  366.184002]  3503
[  366.185803]  ? warn_alloc+0x120/0x120
[  366.191641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.195417] Node 0 
[  366.197480]  ? should_fail+0x22d/0xd01
[  366.201279] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  366.206787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.209002] lowmem_reserve[]:
[  366.212888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.241241]  0
[  366.246345]  ? should_fail+0x22d/0xd01
[  366.249429]  0
[  366.254963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.256742]  0
[  366.260621]  ? should_fail+0x22d/0xd01
[  366.262404]  0
[  366.267516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.269293] Node 0 
[  366.273181]  ? mark_held_locks+0x130/0x130
[  366.274958] DMA: 
[  366.280058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.282270] 1*4kB 
[  366.286499]  ? should_fail+0x22d/0xd01
[  366.288537] (U) 
[  366.293634]  ? mark_held_locks+0x130/0x130
[  366.295765] 0*8kB 
[  366.299645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.301604] 0*16kB 
[  366.305835]  ? try_to_wake_up+0x10a/0x12f0
[  366.307992] 1*32kB 
[  366.313085]  ? lock_downgrade+0x900/0x900
[  366.315297] (U) 
[  366.319529]  ? trace_hardirqs_off+0xb8/0x310
[  366.321740] 2*64kB 
[  366.325881]  ? kasan_check_read+0x11/0x20
[  366.327835] (U) 
[  366.332237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.334451] 1*128kB 
[  366.338590]  ? trace_hardirqs_on+0x310/0x310
[  366.340544] (U) 
[  366.344946]  ? kasan_check_write+0x14/0x20
[  366.347246] 1*256kB 
[  366.351647]  ? do_raw_spin_lock+0xc1/0x200
[  366.353601] (U) 
[  366.357835]  __alloc_pages_nodemask+0xa80/0xde0
[  366.360137] 0*512kB 
[  366.364365]  ? should_fail+0x22d/0xd01
[  366.366331] 1*1024kB 
[  366.370997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.373296] (U) 
[  366.377191]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.379568] 1*2048kB 
[  366.384576]  ? lock_downgrade+0x900/0x900
[  366.386530] (M) 
[  366.391692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.394086] 3*4096kB 
[  366.398226]  cache_grow_begin+0x91/0x8c0
[  366.400181] (M) 
[  366.405721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.408114] = 15908kB
[  366.412174]  fallback_alloc+0x203/0x2e0
[  366.414124] Node 0 
[  366.418530]  ____cache_alloc_node+0x1c7/0x1e0
[  366.420924] DMA32: 
[  366.424894]  kmem_cache_alloc_node+0xe3/0x730
[  366.427119] 5*4kB 
[  366.431609]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.433823] (M) 
[  366.438315]  __alloc_skb+0x119/0x770
[  366.440440] 1*8kB 
[  366.444668]  ? skb_scrub_packet+0x490/0x490
[  366.446629] (M) 
[  366.450339]  ? lock_downgrade+0x900/0x900
[  366.452492] 3*16kB 
[  366.456814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.458773] (M) 
[  366.462922]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.465133] 4*32kB 
[  366.470662]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.472616] (UM) 
[  366.478060]  ? addrconf_rs_timer+0x690/0x690
[  366.480275] 5*64kB 
[  366.485726]  ndisc_alloc_skb+0x144/0x340
[  366.487760] (M) 
[  366.492162]  ndisc_send_rs+0x331/0x6e0
[  366.494387] 5*128kB 
[  366.498458]  addrconf_rs_timer+0x314/0x690
[  366.500413] (UM) 
[  366.504295]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.506593] 2*256kB 
[  366.510818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.512856] (M) 
[  366.518406]  call_timer_fn+0x272/0x920
[  366.520697] 4*512kB 
[  366.524931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.526896] (UM) 
[  366.530782]  ? process_timeout+0x40/0x40
[  366.533085] 3*1024kB 
[  366.537314]  ? trace_hardirqs_off+0xb8/0x310
[  366.539353] (UM) 
[  366.543425]  ? kasan_check_read+0x11/0x20
[  366.545812] 3*2048kB 
[  366.550213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.552250] (M) 
[  366.556409]  ? trace_hardirqs_on+0x310/0x310
[  366.558795] 3*4096kB 
[  366.563204]  ? __run_timers+0x7da/0xc70
[  366.565165] (M) 
[  366.569575]  ? lock_downgrade+0x900/0x900
[  366.571967] = 25228kB
[  366.575935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.577887] Node 0 
[  366.582032]  ? trace_hardirqs_on+0xbd/0x310
[  366.584418] Normal: 
[  366.589519]  ? kasan_check_read+0x11/0x20
[  366.591737] 1316*4kB 
[  366.596051]  ? __run_timers+0x7da/0xc70
[  366.598349] (ME) 
[  366.602501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.604890] 462*8kB 
[  366.608855]  ? kasan_check_write+0x14/0x20
[  366.610903] (UMEH) 
[  366.616344]  ? do_raw_spin_lock+0xc1/0x200
[  366.618649] 167*16kB 
[  366.622886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.625105] (UMEH) 
[  366.629333]  __run_timers+0x7e5/0xc70
[  366.631724] 42*32kB 
[  366.635958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.638164] (UMEH) 
[  366.641962]  ? lock_acquire+0x1ed/0x520
[  366.644266] 4*64kB 
[  366.649622]  ? __hrtimer_run_queues+0x488/0x10d0
[  366.651835] (UH) 
[  366.655805]  ? lock_release+0x970/0x970
[  366.658018] 1*128kB 
[  366.662769]  ? trace_hardirqs_off+0xb8/0x310
[  366.664808] (U) 
[  366.668783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.671089] 0*256kB 
[  366.675490]  ? kasan_check_write+0x14/0x20
[  366.677444] 1*512kB 
[  366.681849]  ? pvclock_read_flags+0x160/0x160
[  366.684149] (U) 
[  366.688388]  ? lock_downgrade+0x900/0x900
[  366.690701] 0*1024kB 
[  366.695194]  ? trace_hardirqs_on+0xbd/0x310
[  366.697148] 0*2048kB 
[  366.701292]  ? kvm_sched_clock_read+0x9/0x20
[  366.703677] 0*4096kB 
[  366.708008]  ? irq_exit+0x17f/0x1c0
[  366.710412] = 13872kB
[  366.714816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.717227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.720845]  ? check_preemption_disabled+0x48/0x200
[  366.723235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.728762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.737574] 4244 total pagecache pages
[  366.742586]  run_timer_softirq+0x52/0xb0
[  366.751136] 0 pages in swap cache
[  366.756670]  ? __this_cpu_preempt_check+0x1c/0x1f
[  366.760534] Swap cache stats: add 0, delete 0, find 0/0
[  366.764590]  __do_softirq+0x30b/0xad8
[  366.768021] Free swap  = 0kB
[  366.772863]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.778198] Total swap = 0kB
[  366.781994]  ? pvclock_read_flags+0x160/0x160
[  366.784989] 1965979 pages RAM
[  366.790087]  ? lapic_next_event+0x5a/0x90
[  366.793082] 0 pages HighMem/MovableOnly
[  366.797588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.801178] 342307 pages reserved
[  366.801187] 0 pages cma reserved
[  366.805336]  ? clockevents_program_event+0x140/0x370
[  366.809383] aoe: skb alloc failure
[  366.814831]  ? kvm_clock_read+0x18/0x30
[  366.818319] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.821624]  ? kvm_sched_clock_read+0x9/0x20
[  366.826707] ksoftirqd/1 cpuset=
[  366.830241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.834191] /
[  366.844503]  ? check_preemption_disabled+0x48/0x200
[  366.848884]  mems_allowed=0
[  366.852163]  irq_exit+0x17f/0x1c0
[  366.871180]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.876022]  ? smp_call_function_single_interrupt+0x159/0x650
[  366.881905]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.887789]  ? interrupt_entry+0xb5/0xf0
[  366.891850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.896866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.901885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.906725]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.911741]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.916755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.922295]  ? check_preemption_disabled+0x48/0x200
[  366.927306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.932853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.937705]  apic_timer_interrupt+0xf/0x20
[  366.942110]  </IRQ>
[  366.944347] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.949285] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  366.968267] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.975974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  366.983239] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  366.990508] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  366.997775] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  367.005043] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  367.012330]  ? trace_hardirqs_on+0xb4/0x310
[  367.016657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.022201]  skb_clone+0x1bb/0x500
[  367.025739]  ? finish_task_switch+0x2f5/0x900
[  367.030236]  ? skb_split+0x11e0/0x11e0
[  367.034124]  ? preempt_notifier_register+0x200/0x200
[  367.039227]  ? __switch_to_asm+0x34/0x70
[  367.043283]  ? __switch_to_asm+0x34/0x70
[  367.047343]  ? __switch_to_asm+0x40/0x70
[  367.051415]  ? __switch_to_asm+0x34/0x70
[  367.055474]  ? __switch_to_asm+0x40/0x70
[  367.059529]  ? __switch_to_asm+0x34/0x70
[  367.063585]  ? __switch_to_asm+0x40/0x70
[  367.067641]  ? __switch_to_asm+0x34/0x70
[  367.071700]  ? __switch_to_asm+0x34/0x70
[  367.075755]  ? __switch_to_asm+0x40/0x70
[  367.079815]  ? __switch_to_asm+0x34/0x70
[  367.083880]  bpf_clone_redirect+0xb9/0x490
[  367.088120]  ? __schedule+0x874/0x1ed0
[  367.092023]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  367.097041]  ? __sched_text_start+0x8/0x8
[  367.101192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.105948]  ? retint_kernel+0x2d/0x2d
[  367.109843]  ? lock_acquire+0x1ed/0x520
[  367.113815]  ? bpf_test_run+0x32e/0x5a0
[  367.117793]  ? lock_release+0x970/0x970
[  367.121766]  ? preempt_schedule+0x4d/0x60
[  367.125915]  ? preempt_schedule_common+0x1f/0xd0
[  367.130672]  ? preempt_schedule+0x4d/0x60
[  367.134819]  ? ___preempt_schedule+0x16/0x18
[  367.139232]  ? bpf_test_run+0x1c0/0x5a0
[  367.143216]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.147627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.153162]  ? bpf_test_init.isra.9+0x70/0x100
[  367.157767]  ? bpf_prog_test_run_skb+0x634/0xb40
[  367.162526]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.167368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.172920]  ? fput+0x130/0x1a0
[  367.176197]  ? __bpf_prog_get+0x9b/0x290
[  367.180255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.185099]  ? bpf_prog_test_run+0x130/0x1a0
[  367.189510]  ? __x64_sys_bpf+0x3d8/0x510
[  367.193568]  ? bpf_prog_get+0x20/0x20
[  367.197391]  ? do_syscall_64+0x1b9/0x820
[  367.201459]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.206822]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.211756]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.216777]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.221796]  ? recalc_sigpending_tsk+0x180/0x180
[  367.226549]  ? kasan_check_write+0x14/0x20
[  367.230789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.235634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.241008] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  367.241085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.247858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.247862] Call Trace:
[  367.247884]  dump_stack+0x1c4/0x2b4
[  367.247911]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.254435] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.263745]  warn_alloc.cold.119+0xb7/0x1bd
[  367.266316] syz-executor0 cpuset=
[  367.269941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.275106] syz0
[  367.285591]  ? lock_downgrade+0x900/0x900
[  367.289889]  mems_allowed=0
[  367.293344]  ? trace_hardirqs_off+0xb8/0x310
[  367.311567]  ? trace_hardirqs_off+0xb8/0x310
[  367.315988]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.320852]  ? warn_alloc+0x120/0x120
[  367.324661]  ? warn_alloc+0x120/0x120
[  367.328462]  ? warn_alloc+0x120/0x120
[  367.332265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.337820]  ? put_dec_trunc8+0x273/0x300
[  367.341973]  ? put_dec+0x3b/0xf0
[  367.345339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.350888]  ? should_fail+0x22d/0xd01
[  367.354784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.359885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.365427]  ? should_fail+0x22d/0xd01
[  367.369318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.374857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.379960]  ? should_fail+0x22d/0xd01
[  367.383845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.389392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.394499]  ? mark_held_locks+0x130/0x130
[  367.398735]  ? mark_held_locks+0x130/0x130
[  367.402970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.407391]  ? trace_hardirqs_on+0x310/0x310
[  367.411801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.417340]  ? wq_watchdog_touch+0x9c/0xfe
[  367.421580]  ? io_serial_in+0x11/0x90
[  367.425399]  ? retint_kernel+0x2d/0x2d
[  367.429286]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.434220]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.438978]  ? trace_hardirqs_off+0x310/0x310
[  367.443480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.448595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.453354]  __alloc_pages_nodemask+0xa80/0xde0
[  367.458032]  ? should_fail+0x22d/0xd01
[  367.461927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.466958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.471630]  ? lock_downgrade+0x900/0x900
[  367.475783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.481326]  cache_grow_begin+0x91/0x8c0
[  367.485395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.489809]  fallback_alloc+0x203/0x2e0
[  367.493786]  ____cache_alloc_node+0x1c7/0x1e0
[  367.498290]  kmem_cache_alloc_node+0xe3/0x730
[  367.502785]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.507024]  __alloc_skb+0x119/0x770
[  367.510739]  ? skb_scrub_packet+0x490/0x490
[  367.515059]  ? lock_downgrade+0x900/0x900
[  367.519215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.524755]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.530209]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.535657]  ? addrconf_rs_timer+0x690/0x690
[  367.540076]  ndisc_alloc_skb+0x144/0x340
[  367.544144]  ndisc_send_rs+0x331/0x6e0
[  367.548034]  addrconf_rs_timer+0x314/0x690
[  367.552267]  ? lock_release+0x970/0x970
[  367.556255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.560513]  call_timer_fn+0x272/0x920
[  367.564414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.568649]  ? process_timeout+0x40/0x40
[  367.572708]  ? kasan_check_read+0x11/0x20
[  367.576854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.581265]  ? trace_hardirqs_on+0x310/0x310
[  367.585678]  ? __run_timers+0x7da/0xc70
[  367.589661]  ? lock_downgrade+0x900/0x900
[  367.593809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.598935]  ? trace_hardirqs_on+0xbd/0x310
[  367.603251]  ? kasan_check_read+0x11/0x20
[  367.607401]  ? __run_timers+0x7da/0xc70
[  367.611385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.616839]  ? kasan_check_write+0x14/0x20
[  367.621076]  ? do_raw_spin_lock+0xc1/0x200
[  367.625313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.629544]  __run_timers+0x7e5/0xc70
[  367.633352]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.638721]  ? lock_downgrade+0x900/0x900
[  367.642868]  ? finish_task_switch+0x1b5/0x900
[  367.647382]  ? trace_hardirqs_on+0xbd/0x310
[  367.651788]  ? kasan_check_read+0x11/0x20
[  367.656089]  ? finish_task_switch+0x1f5/0x900
[  367.660681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.666129]  ? compat_start_thread+0x80/0x80
[  367.670537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.676083]  ? pvclock_read_flags+0x160/0x160
[  367.680574]  ? __switch_to_asm+0x34/0x70
[  367.684633]  ? __switch_to_asm+0x34/0x70
[  367.688698]  ? __switch_to_asm+0x40/0x70
[  367.692980]  ? __switch_to_asm+0x40/0x70
[  367.697038]  ? __switch_to_asm+0x34/0x70
[  367.701092]  ? __switch_to_asm+0x40/0x70
[  367.705154]  ? trace_hardirqs_on+0xbd/0x310
[  367.709477]  ? kvm_sched_clock_read+0x9/0x20
[  367.713885]  ? run_ksoftirqd+0x94/0x100
[  367.717864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.723412]  ? check_preemption_disabled+0x48/0x200
[  367.728426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.733972]  run_timer_softirq+0x52/0xb0
[  367.738035]  ? __this_cpu_preempt_check+0x1c/0x1f
[  367.742881]  __do_softirq+0x30b/0xad8
[  367.746692]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.751795]  ? trace_hardirqs_off+0xb8/0x310
[  367.756207]  ? schedule+0x108/0x460
[  367.759834]  ? run_ksoftirqd+0x40/0x100
[  367.763809]  ? trace_hardirqs_off+0xb8/0x310
[  367.768219]  ? smpboot_thread_fn+0x68b/0xa00
[  367.772628]  ? trace_hardirqs_on+0x310/0x310
[  367.777040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.782582]  ? check_preemption_disabled+0x48/0x200
[  367.787606]  ? takeover_tasklets+0xa90/0xa90
[  367.792017]  run_ksoftirqd+0x94/0x100
[  367.795820]  smpboot_thread_fn+0x68b/0xa00
[  367.800082]  ? sort_range+0x30/0x30
[  367.803710]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.808815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.814349]  ? __kthread_parkme+0xfb/0x1a0
[  367.818597]  kthread+0x35a/0x420
[  367.821964]  ? sort_range+0x30/0x30
[  367.825601]  ? kthread_bind+0x40/0x40
[  367.829408]  ret_from_fork+0x3a/0x50
[  367.833128] warn_alloc_show_mem: 1 callbacks suppressed
[  367.833140] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  367.833142] Mem-Info:
[  367.833171] active_anon:51374 inactive_anon:112 isolated_anon:0
[  367.833171]  active_file:14 inactive_file:15 isolated_file:0
[  367.833171]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.833171]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  367.833171]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  367.833171]  free:13750 free_pcp:487 free_cma:0
[  367.838514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.845792] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.848190] Call Trace:
[  367.881229] Node 0 
[  367.890577]  <IRQ>
[  367.918258] 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
[  367.920822]  dump_stack+0x1c4/0x2b4
[  367.923028] lowmem_reserve[]:
[  367.925175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.950659]  0
[  367.954294]  warn_alloc.cold.119+0xb7/0x1bd
[  367.957368]  2819
[  367.962562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.964339]  6323
[  367.968657]  ? lock_downgrade+0x900/0x900
[  367.970700]  6323
[  367.975538]  ? trace_hardirqs_off+0xb8/0x310
[  367.981718]  ? trace_hardirqs_off+0xb8/0x310
[  367.983761] Node 0 
[  367.988167]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.992577] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  367.994803]  ? warn_alloc+0x120/0x120
[  367.999610] lowmem_reserve[]:
[  368.026320]  ? warn_alloc+0x120/0x120
[  368.030100]  0
[  368.033203]  ? warn_alloc+0x120/0x120
[  368.036979]  0
[  368.038783]  ? mark_held_locks+0x130/0x130
[  368.042582]  3503
[  368.044420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.048622]  3503
[  368.050681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.058250]  ? should_fail+0x22d/0xd01
[  368.063759] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  368.067674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.067692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.096635] lowmem_reserve[]: 0
[  368.101747]  ? should_fail+0x22d/0xd01
[  368.107258]  0
[  368.110544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.114410]  0
[  368.116207]  ? should_fail+0x22d/0xd01
[  368.121309]  0
[  368.123108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.128768]  ? mark_held_locks+0x130/0x130
[  368.133847] Node 0 DMA: 
[  368.138076]  ? mark_held_locks+0x130/0x130
[  368.138095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.140745] 1*4kB 
[  368.144975]  ? trace_hardirqs_off+0xb8/0x310
[  368.150502] (U) 
[  368.152648]  ? kasan_check_read+0x11/0x20
[  368.157029] 0*8kB 0*16kB 
[  368.159013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.163135] 1*32kB 
[  368.165885]  ? trace_hardirqs_on+0x310/0x310
[  368.170279] (U) 
[  368.172516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.176907] 2*64kB 
[  368.178871]  ? wq_watchdog_touch+0x9c/0xfe
[  368.184391] (U) 
[  368.186629]  ? io_serial_in+0x11/0x90
[  368.190841] 1*128kB 
[  368.192816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.196591] (U) 
[  368.198921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.204437] 1*256kB 
[  368.206421]  __alloc_pages_nodemask+0xa80/0xde0
[  368.211498] (U) 
[  368.213817]  ? should_fail+0x22d/0xd01
[  368.218460] 0*512kB 
[  368.220439]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.224303] 1*1024kB 
[  368.226635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.231630] (U) 
[  368.234039]  ? lock_downgrade+0x900/0x900
[  368.238682] 1*2048kB 
[  368.240656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.244776] (M) 
[  368.247181]  cache_grow_begin+0x91/0x8c0
[  368.252707] 3*4096kB 
[  368.254681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.258729] (M) 
[  368.261138]  fallback_alloc+0x203/0x2e0
[  368.265529] = 15908kB
[  368.267499]  ____cache_alloc_node+0x1c7/0x1e0
[  368.271451] Node 0 
[  368.273859]  kmem_cache_alloc_node+0xe3/0x730
[  368.278328] DMA32: 
[  368.280561]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.285040] 5*4kB 
[  368.287291]  __alloc_skb+0x119/0x770
[  368.291498] (M) 
[  368.293645]  ? skb_scrub_packet+0x490/0x490
[  368.297338] 1*8kB 
[  368.299313]  ? lock_downgrade+0x900/0x900
[  368.303728] (M) 
[  368.305881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.310002] 3*16kB 
[  368.311972]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.317480] (M) 
[  368.319715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.325145] 4*32kB 
[  368.327116]  ? addrconf_rs_timer+0x690/0x690
[  368.332542] (UM) 
[  368.334779]  ndisc_alloc_skb+0x144/0x340
[  368.339159] 5*64kB 
[  368.341218]  ndisc_send_rs+0x331/0x6e0
[  368.345255] (M) 
[  368.347491]  addrconf_rs_timer+0x314/0x690
[  368.351355] 5*128kB 
[  368.353338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.357546] (UM) 
[  368.359868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.365387] 2*256kB 
[  368.367455]  call_timer_fn+0x272/0x920
[  368.371662] (M) 
[  368.373984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.377848] 4*512kB 
[  368.379820]  ? process_timeout+0x40/0x40
[  368.384030] (UM) 
[  368.386350]  ? trace_hardirqs_off+0xb8/0x310
[  368.390388] 3*1024kB (UM) 
[  368.392458]  ? kasan_check_read+0x11/0x20
[  368.396848] 3*2048kB 
[  368.399691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.403821] (M) 
[  368.406228]  ? trace_hardirqs_on+0x310/0x310
[  368.410607] 3*4096kB (M) 
[  368.412594]  ? __run_timers+0x7da/0xc70
[  368.416982] = 25228kB
[  368.419734]  ? lock_downgrade+0x900/0x900
[  368.423691] Node 0 
[  368.426097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.430220] Normal: 
[  368.432455]  ? trace_hardirqs_on+0xbd/0x310
[  368.437539] 1316*4kB 
[  368.439862]  ? kasan_check_read+0x11/0x20
[  368.444157] (ME) 
[  368.446569]  ? __run_timers+0x7da/0xc70
[  368.450691] 462*8kB 
[  368.452765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.456714] (UMEH) 
[  368.459031]  ? kasan_check_write+0x14/0x20
[  368.464459] 167*16kB 
[  368.466692]  ? do_raw_spin_lock+0xc1/0x200
[  368.470903] (UMEH) 
[  368.473308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.477515] 42*32kB 
[  368.479758]  __run_timers+0x7e5/0xc70
[  368.483971] (UMEH) 
[  368.486299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.490072] 4*64kB 
[  368.492301]  ? lock_acquire+0x1ed/0x520
[  368.497637] (UH) 
[  368.499870]  ? __hrtimer_run_queues+0x488/0x10d0
[  368.503821] 1*128kB 
[  368.505877]  ? lock_release+0x970/0x970
[  368.510615] (U) 
[  368.512933]  ? trace_hardirqs_off+0xb8/0x310
[  368.516885] 0*256kB 
[  368.518856]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.523239] 1*512kB 
[  368.525561]  ? kasan_check_write+0x14/0x20
[  368.529944] (U) 
[  368.532265]  ? pvclock_read_flags+0x160/0x160
[  368.536474] 0*1024kB 
[  368.538447]  ? lock_downgrade+0x900/0x900
[  368.542932] 0*2048kB 
[  368.545343]  ? trace_hardirqs_on+0xbd/0x310
[  368.549467] 0*4096kB 
[  368.551873]  ? kvm_sched_clock_read+0x9/0x20
[  368.556173] = 13872kB
[  368.558581]  ? irq_exit+0x17f/0x1c0
[  368.562968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.565382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.568994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.577837]  ? check_preemption_disabled+0x48/0x200
[  368.583348] 4244 total pagecache pages
[  368.591936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.596926] 0 pages in swap cache
[  368.600811]  run_timer_softirq+0x52/0xb0
[  368.606330] Swap cache stats: add 0, delete 0, find 0/0
[  368.609780]  ? __this_cpu_preempt_check+0x1c/0x1f
[  368.613825] Free swap  = 0kB
[  368.619188]  __do_softirq+0x30b/0xad8
[  368.624004] Total swap = 0kB
[  368.627024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.630805] 1965979 pages RAM
[  368.633819]  ? pvclock_read_flags+0x160/0x160
[  368.638907] 0 pages HighMem/MovableOnly
[  368.642027]  ? lapic_next_event+0x5a/0x90
[  368.646501] 342307 pages reserved
[  368.650474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.654597] 0 pages cma reserved
[  368.658047]  ? clockevents_program_event+0x140/0x370
[  368.663616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.666925]  ? kvm_clock_read+0x18/0x30
[  368.666943]  ? kvm_sched_clock_read+0x9/0x20
[  368.672072] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.678537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.682489] ksoftirqd/1 cpuset=
[  368.686895]  ? check_preemption_disabled+0x48/0x200
[  368.697185] /
[  368.702727]  irq_exit+0x17f/0x1c0
[  368.705980]  mems_allowed=0
[  368.710991]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.723869]  ? smp_call_function_single_interrupt+0x159/0x650
[  368.729752]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.735635]  ? interrupt_entry+0xb5/0xf0
[  368.739699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.744712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.749732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.754575]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.759587]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.764601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.770142]  ? check_preemption_disabled+0x48/0x200
[  368.775154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.780695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.785542]  apic_timer_interrupt+0xf/0x20
[  368.789794]  </IRQ>
[  368.792034] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.796964] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  368.816116] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.823825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  368.831116] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  368.838390] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  368.845662] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  368.852926] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  368.860212]  ? trace_hardirqs_on+0xb4/0x310
[  368.864543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.870083]  skb_clone+0x1bb/0x500
[  368.873625]  ? finish_task_switch+0x2f5/0x900
[  368.878119]  ? skb_split+0x11e0/0x11e0
[  368.882022]  ? preempt_notifier_register+0x200/0x200
[  368.887122]  ? __switch_to_asm+0x34/0x70
[  368.891179]  ? __switch_to_asm+0x34/0x70
[  368.895236]  ? __switch_to_asm+0x40/0x70
[  368.899295]  ? __switch_to_asm+0x34/0x70
[  368.903352]  ? __switch_to_asm+0x40/0x70
[  368.907433]  ? __switch_to_asm+0x34/0x70
[  368.911491]  ? __switch_to_asm+0x40/0x70
[  368.915556]  ? __switch_to_asm+0x34/0x70
[  368.919619]  ? __switch_to_asm+0x34/0x70
[  368.923674]  ? __switch_to_asm+0x40/0x70
[  368.927729]  ? __switch_to_asm+0x34/0x70
[  368.931795]  bpf_clone_redirect+0xb9/0x490
[  368.936035]  ? __schedule+0x874/0x1ed0
[  368.939929]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  368.944950]  ? __sched_text_start+0x8/0x8
[  368.949103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.953862]  ? retint_kernel+0x2d/0x2d
[  368.957768]  ? lock_acquire+0x1ed/0x520
[  368.961739]  ? bpf_test_run+0x32e/0x5a0
[  368.965719]  ? lock_release+0x970/0x970
[  368.969692]  ? preempt_schedule+0x4d/0x60
[  368.973841]  ? preempt_schedule_common+0x1f/0xd0
[  368.978602]  ? preempt_schedule+0x4d/0x60
[  368.982753]  ? ___preempt_schedule+0x16/0x18
[  368.987183]  ? bpf_test_run+0x1c0/0x5a0
[  368.991172]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.995588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.001126]  ? bpf_test_init.isra.9+0x70/0x100
[  369.005712]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.010477]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.015319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.020856]  ? fput+0x130/0x1a0
[  369.024133]  ? __bpf_prog_get+0x9b/0x290
[  369.028194]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.033038]  ? bpf_prog_test_run+0x130/0x1a0
[  369.037449]  ? __x64_sys_bpf+0x3d8/0x510
[  369.041530]  ? bpf_prog_get+0x20/0x20
[  369.045349]  ? do_syscall_64+0x1b9/0x820
[  369.049424]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.054792]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.059723]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.064739]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.069759]  ? recalc_sigpending_tsk+0x180/0x180
[  369.074517]  ? kasan_check_write+0x14/0x20
[  369.078758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.083606]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.088980] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  369.089034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.095833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.102383] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.111652] Call Trace:
[  369.122133] syz-executor0 cpuset=syz0
[  369.124717]  dump_stack+0x1c4/0x2b4
[  369.124722]  mems_allowed=0
[  369.135060]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.140257]  warn_alloc.cold.119+0xb7/0x1bd
[  369.144581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.149427]  ? lock_downgrade+0x900/0x900
[  369.153583]  ? trace_hardirqs_off+0xb8/0x310
[  369.157994]  ? trace_hardirqs_off+0xb8/0x310
[  369.162417]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.167280]  ? warn_alloc+0x120/0x120
[  369.171086]  ? warn_alloc+0x120/0x120
[  369.174890]  ? warn_alloc+0x120/0x120
[  369.178695]  ? mark_held_locks+0x130/0x130
[  369.182936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.188474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.194014]  ? should_fail+0x22d/0xd01
[  369.197911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.203013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.208553]  ? should_fail+0x22d/0xd01
[  369.212616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.217717]  ? should_fail+0x22d/0xd01
[  369.221610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.226713]  ? mark_held_locks+0x130/0x130
[  369.230949]  ? mark_held_locks+0x130/0x130
[  369.235187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.240762]  ? trace_hardirqs_off+0xb8/0x310
[  369.245170]  ? kasan_check_read+0x11/0x20
[  369.249317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.253722]  ? trace_hardirqs_on+0x310/0x310
[  369.258132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.263665]  ? wq_watchdog_touch+0x9c/0xfe
[  369.267908]  ? io_serial_in+0x11/0x90
[  369.271709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.277252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.282364]  __alloc_pages_nodemask+0xa80/0xde0
[  369.287048]  ? should_fail+0x22d/0xd01
[  369.290944]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.295976]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.303164]  ? lock_downgrade+0x900/0x900
[  369.307316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.312856]  cache_grow_begin+0x91/0x8c0
[  369.316922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.321337]  fallback_alloc+0x203/0x2e0
[  369.325319]  ____cache_alloc_node+0x1c7/0x1e0
[  369.329832]  kmem_cache_alloc_node+0xe3/0x730
[  369.334332]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.338572]  __alloc_skb+0x119/0x770
[  369.342291]  ? skb_scrub_packet+0x490/0x490
[  369.346612]  ? lock_downgrade+0x900/0x900
[  369.350763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.356299]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.361756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.367207]  ? addrconf_rs_timer+0x690/0x690
[  369.371633]  ndisc_alloc_skb+0x144/0x340
[  369.375708]  ndisc_send_rs+0x331/0x6e0
[  369.379600]  addrconf_rs_timer+0x314/0x690
[  369.383834]  ? lock_release+0x970/0x970
[  369.387817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.392063]  call_timer_fn+0x272/0x920
[  369.395953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.400193]  ? process_timeout+0x40/0x40
[  369.404255]  ? kasan_check_read+0x11/0x20
[  369.408410]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.412820]  ? trace_hardirqs_on+0x310/0x310
[  369.417234]  ? __run_timers+0x7da/0xc70
[  369.421210]  ? lock_downgrade+0x900/0x900
[  369.425360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.430478]  ? trace_hardirqs_on+0xbd/0x310
[  369.434800]  ? kasan_check_read+0x11/0x20
[  369.438956]  ? __run_timers+0x7da/0xc70
[  369.442935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.448395]  ? kasan_check_write+0x14/0x20
[  369.452633]  ? do_raw_spin_lock+0xc1/0x200
[  369.456878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.461114]  __run_timers+0x7e5/0xc70
[  369.464935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.470296]  ? lock_downgrade+0x900/0x900
[  369.474448]  ? finish_task_switch+0x1b5/0x900
[  369.478950]  ? trace_hardirqs_on+0xbd/0x310
[  369.483269]  ? kasan_check_read+0x11/0x20
[  369.487458]  ? finish_task_switch+0x1f5/0x900
[  369.491953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.497413]  ? compat_start_thread+0x80/0x80
[  369.502344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.509133]  ? pvclock_read_flags+0x160/0x160
[  369.514758]  ? __switch_to_asm+0x34/0x70
[  369.519685]  ? __switch_to_asm+0x34/0x70
[  369.524349]  ? __switch_to_asm+0x40/0x70
[  369.529286]  ? __switch_to_asm+0x40/0x70
[  369.534058]  ? __switch_to_asm+0x34/0x70
[  369.539944]  ? __switch_to_asm+0x40/0x70
[  369.544008]  ? trace_hardirqs_on+0xbd/0x310
[  369.548335]  ? kvm_sched_clock_read+0x9/0x20
[  369.552746]  ? run_ksoftirqd+0x94/0x100
[  369.556723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.562259]  ? check_preemption_disabled+0x48/0x200
[  369.567272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.572813]  run_timer_softirq+0x52/0xb0
[  369.576879]  ? __this_cpu_preempt_check+0x1c/0x1f
[  369.581835]  __do_softirq+0x30b/0xad8
[  369.585648]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.591355]  ? trace_hardirqs_off+0xb8/0x310
[  369.595783]  ? schedule+0x108/0x460
[  369.599420]  ? run_ksoftirqd+0x40/0x100
[  369.603406]  ? trace_hardirqs_off+0xb8/0x310
[  369.607818]  ? smpboot_thread_fn+0x68b/0xa00
[  369.612226]  ? trace_hardirqs_on+0x310/0x310
[  369.616638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.622178]  ? check_preemption_disabled+0x48/0x200
[  369.627194]  ? takeover_tasklets+0xa90/0xa90
[  369.631604]  run_ksoftirqd+0x94/0x100
[  369.635406]  smpboot_thread_fn+0x68b/0xa00
[  369.639640]  ? sort_range+0x30/0x30
[  369.643263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.648370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.653926]  ? __kthread_parkme+0xfb/0x1a0
[  369.658163]  kthread+0x35a/0x420
[  369.661526]  ? sort_range+0x30/0x30
[  369.665155]  ? kthread_bind+0x40/0x40
[  369.668954]  ret_from_fork+0x3a/0x50
[  369.672675] warn_alloc_show_mem: 1 callbacks suppressed
[  369.672687] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  369.672689] Mem-Info:
[  369.672720] active_anon:51374 inactive_anon:112 isolated_anon:0
[  369.672720]  active_file:14 inactive_file:15 isolated_file:0
[  369.672720]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.672720]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  369.672720]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  369.672720]  free:13750 free_pcp:487 free_cma:0
[  369.678066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.685344] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.687740] Call Trace:
[  369.721291] Node 0 
[  369.730645]  <IRQ>
[  369.758502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.761073]  dump_stack+0x1c4/0x2b4
[  369.763278] lowmem_reserve[]:
[  369.765773]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.791426]  0
[  369.795318]  warn_alloc.cold.119+0xb7/0x1bd
[  369.798746]  2819
[  369.803941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.805734]  6323
[  369.810052]  ? lock_downgrade+0x900/0x900
[  369.812092]  6323
[  369.816930]  ? trace_hardirqs_off+0xb8/0x310
[  369.823108]  ? trace_hardirqs_off+0xb8/0x310
[  369.825147] Node 0 
[  369.829555]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.833965] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  369.836188]  ? warn_alloc+0x120/0x120
[  369.840991] lowmem_reserve[]:
[  369.867890]  ? trace_hardirqs_on+0x310/0x310
[  369.871844]  0
[  369.874952]  ? warn_alloc+0x120/0x120
[  369.879342]  0
[  369.881140]  ? warn_alloc+0x120/0x120
[  369.884922]  3503
[  369.886719]  ? ktime_get+0x2e1/0x440
[  369.890499]  3503
[  369.892653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.898415]  ? check_preemption_disabled+0x48/0x200
[  369.903937] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  369.909003]  ? kasan_check_read+0x11/0x20
[  369.909021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.937991] lowmem_reserve[]:
[  369.942144]  ? should_fail+0x22d/0xd01
[  369.947654]  0
[  369.950754]  ? rcu_bh_qs+0xc0/0xc0
[  369.954623]  0
[  369.956435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.959949]  0
[  369.961750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.966821]  0
[  369.968647]  ? should_fail+0x22d/0xd01
[  369.974164] Node 0 
[  369.975968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.979832] DMA: 
[  369.982239]  ? should_fail+0x22d/0xd01
[  369.988012] 1*4kB 
[  369.990072]  ? rcu_idle_enter+0x4b0/0x4b0
[  369.993932] (U) 
[  369.996077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.000199] 0*8kB 
[  370.002170]  ? mark_held_locks+0x130/0x130
[  370.007249] 0*16kB 
[  370.009410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.013614] 1*32kB 
[  370.015849]  ? mark_held_locks+0x130/0x130
[  370.021360] (U) 
[  370.023599]  ? rcu_irq_exit+0xce/0x100
[  370.027808] 2*64kB 
[  370.029791]  ? irq_exit+0xbd/0x1c0
[  370.033654] (U) 
[  370.035893]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.039407] 1*128kB (U) 
[  370.041408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.046401] 1*256kB 
[  370.049162]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.053543] (U) 
[  370.055862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.061720] 0*512kB 
[  370.063688]  ? ret_from_intr+0xb/0x1e
[  370.069204] 1*1024kB 
[  370.071518]  ? retint_kernel+0x2d/0x2d
[  370.075297] (U) 
[  370.077707]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.081570] 1*2048kB 
[  370.083547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.088452] (M) 
[  370.090855]  ? trace_hardirqs_off+0x310/0x310
[  370.095764] 3*4096kB 
[  370.097739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.102384] (M) 
[  370.105236]  __alloc_pages_nodemask+0xa80/0xde0
[  370.110831] = 15908kB
[  370.112806]  ? should_fail+0x22d/0xd01
[  370.117450] Node 0 
[  370.119855]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.123717] DMA32: 
[  370.125963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.130947] 5*4kB 
[  370.133179]  ? lock_downgrade+0x900/0x900
[  370.137823] (M) 
[  370.139970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.144095] 1*8kB 
[  370.146065]  cache_grow_begin+0x91/0x8c0
[  370.151575] (M) 
[  370.153897]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.158124] 3*16kB 
[  370.160097]  fallback_alloc+0x203/0x2e0
[  370.164481] (M) 
[  370.166715]  ____cache_alloc_node+0x1c7/0x1e0
[  370.170667] 4*32kB 
[  370.172641]  kmem_cache_alloc_node+0xe3/0x730
[  370.177284] (UM) 
[  370.179517]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.183984] 5*64kB 
[  370.186043]  __alloc_skb+0x119/0x770
[  370.190248] (M) 
[  370.192478]  ? skb_scrub_packet+0x490/0x490
[  370.196346] 5*128kB 
[  370.198316]  ? lock_downgrade+0x900/0x900
[  370.202611] (UM) 
[  370.204938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.209059] 2*256kB 
[  370.211118]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.216976] (M) 
[  370.219295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.224723] 4*512kB 
[  370.226697]  ? addrconf_rs_timer+0x690/0x690
[  370.232113] (UM) 3*1024kB 
[  370.234448]  ndisc_alloc_skb+0x144/0x340
[  370.238841] (UM) 
[  370.241684]  ndisc_send_rs+0x331/0x6e0
[  370.245720] 3*2048kB 
[  370.247782]  addrconf_rs_timer+0x314/0x690
[  370.251819] (M) 
[  370.254752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.259838] 3*4096kB 
[  370.261809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.267322] (M) 
[  370.269737]  call_timer_fn+0x272/0x920
[  370.273951] = 25228kB
[  370.275924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.279788] Node 0 
[  370.282197]  ? process_timeout+0x40/0x40
[  370.286413] Normal: 
[  370.288645]  ? trace_hardirqs_off+0xb8/0x310
[  370.292683] 1316*4kB 
[  370.295002]  ? kasan_check_read+0x11/0x20
[  370.299409] (ME) 
[  370.301821]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.305960] 462*8kB 
[  370.308028]  ? trace_hardirqs_on+0x310/0x310
[  370.312404] (UMEH) 167*16kB 
[  370.314742]  ? __run_timers+0x7da/0xc70
[  370.319127] (UMEH) 
[  370.322141]  ? lock_downgrade+0x900/0x900
[  370.326090] 42*32kB 
[  370.328344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.332468] (UMEH) 
[  370.334803]  ? trace_hardirqs_on+0xbd/0x310
[  370.339882] 4*64kB 
[  370.342112]  ? kasan_check_read+0x11/0x20
[  370.346414] (UH) 
[  370.348649]  ? __run_timers+0x7da/0xc70
[  370.352774] 1*128kB 
[  370.354834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.358782] (U) 
[  370.361104]  ? kasan_check_write+0x14/0x20
[  370.366530] 0*256kB 
[  370.368505]  ? do_raw_spin_lock+0xc1/0x200
[  370.372719] 1*512kB 
[  370.375037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.379245] (U) 
[  370.381568]  __run_timers+0x7e5/0xc70
[  370.385952] 0*1024kB 
[  370.387929]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.391704] 0*2048kB 
[  370.394108]  ? lock_acquire+0x1ed/0x520
[  370.399446] 0*4096kB 
[  370.401849]  ? __hrtimer_run_queues+0x488/0x10d0
[  370.405801] = 13872kB
[  370.408210]  ? lock_release+0x970/0x970
[  370.412951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.415351]  ? trace_hardirqs_off+0xb8/0x310
[  370.419310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.428134]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.432517] 4244 total pagecache pages
[  370.441088]  ? kasan_check_write+0x14/0x20
[  370.445474] 0 pages in swap cache
[  370.449355]  ? pvclock_read_flags+0x160/0x160
[  370.453571] Swap cache stats: add 0, delete 0, find 0/0
[  370.457019]  ? lock_downgrade+0x900/0x900
[  370.461491] Free swap  = 0kB
[  370.466850]  ? trace_hardirqs_on+0xbd/0x310
[  370.471144] Total swap = 0kB
[  370.474158]  ? kvm_sched_clock_read+0x9/0x20
[  370.478456] 1965979 pages RAM
[  370.481472]  ? irq_exit+0x17f/0x1c0
[  370.485859] 0 pages HighMem/MovableOnly
[  370.488963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.492569] 342307 pages reserved
[  370.496538]  ? check_preemption_disabled+0x48/0x200
[  370.502048] 0 pages cma reserved
[  370.505510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.510556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.513868]  run_timer_softirq+0x52/0xb0
[  370.519525] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.525903]  ? __this_cpu_preempt_check+0x1c/0x1f
[  370.529953] ksoftirqd/1 cpuset=
[  370.540267]  __do_softirq+0x30b/0xad8
[  370.545430] /
[  370.548712]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.552490]  mems_allowed=0
[  370.554209]  ? pvclock_read_flags+0x160/0x160
[  370.566888]  ? lapic_next_event+0x5a/0x90
[  370.571045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.576586]  ? clockevents_program_event+0x140/0x370
[  370.581695]  ? kvm_clock_read+0x18/0x30
[  370.585671]  ? kvm_sched_clock_read+0x9/0x20
[  370.590083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.595621]  ? check_preemption_disabled+0x48/0x200
[  370.600652]  irq_exit+0x17f/0x1c0
[  370.604108]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.608952]  ? smp_call_function_single_interrupt+0x159/0x650
[  370.615704]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.622817]  ? interrupt_entry+0xb5/0xf0
[  370.627678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.633214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.638230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.643075]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.648086]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.653103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.658642]  ? check_preemption_disabled+0x48/0x200
[  370.663653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.669386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.674244]  apic_timer_interrupt+0xf/0x20
[  370.678469]  </IRQ>
[  370.680708] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.685637] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  370.704797] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.712697] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  370.719988] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  370.727252] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  370.734518] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  370.741781] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  370.749070]  ? trace_hardirqs_on+0xb4/0x310
[  370.753411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.758962]  skb_clone+0x1bb/0x500
[  370.762504]  ? finish_task_switch+0x2f5/0x900
[  370.767702]  ? skb_split+0x11e0/0x11e0
[  370.772113]  ? preempt_notifier_register+0x200/0x200
[  370.777211]  ? __switch_to_asm+0x34/0x70
[  370.781268]  ? __switch_to_asm+0x34/0x70
[  370.785323]  ? __switch_to_asm+0x40/0x70
[  370.789389]  ? __switch_to_asm+0x34/0x70
[  370.793453]  ? __switch_to_asm+0x40/0x70
[  370.797512]  ? __switch_to_asm+0x34/0x70
[  370.801747]  ? __switch_to_asm+0x40/0x70
[  370.805806]  ? __switch_to_asm+0x34/0x70
[  370.809870]  ? __switch_to_asm+0x34/0x70
[  370.813931]  ? __switch_to_asm+0x40/0x70
[  370.818162]  ? __switch_to_asm+0x34/0x70
[  370.822235]  bpf_clone_redirect+0xb9/0x490
[  370.826468]  ? __schedule+0x874/0x1ed0
[  370.830357]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  370.835409]  ? __sched_text_start+0x8/0x8
[  370.839565]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.844322]  ? retint_kernel+0x2d/0x2d
[  370.848225]  ? lock_acquire+0x1ed/0x520
[  370.852197]  ? bpf_test_run+0x32e/0x5a0
[  370.856173]  ? lock_release+0x970/0x970
[  370.860149]  ? preempt_schedule+0x4d/0x60
[  370.864301]  ? preempt_schedule_common+0x1f/0xd0
[  370.869057]  ? preempt_schedule+0x4d/0x60
[  370.873206]  ? ___preempt_schedule+0x16/0x18
[  370.877876]  ? bpf_test_run+0x1c0/0x5a0
[  370.881857]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.886268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.891804]  ? bpf_test_init.isra.9+0x70/0x100
[  370.896397]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.901161]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.905999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.911534]  ? fput+0x130/0x1a0
[  370.914811]  ? __bpf_prog_get+0x9b/0x290
[  370.918873]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.923714]  ? bpf_prog_test_run+0x130/0x1a0
[  370.928136]  ? __x64_sys_bpf+0x3d8/0x510
[  370.932459]  ? bpf_prog_get+0x20/0x20
[  370.936300]  ? do_syscall_64+0x1b9/0x820
[  370.940359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.945736]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.950675]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.955694]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.960713]  ? recalc_sigpending_tsk+0x180/0x180
[  370.965475]  ? kasan_check_write+0x14/0x20
[  370.969718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.974564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.979941] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  370.980008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.986801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.986806] Call Trace:
[  370.986827]  dump_stack+0x1c4/0x2b4
[  370.986846]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.993358] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.003026]  warn_alloc.cold.119+0xb7/0x1bd
[  371.005589] syz-executor0 cpuset=
[  371.009212]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.014384] syz0
[  371.024866]  ? lock_downgrade+0x900/0x900
[  371.029165]  mems_allowed=0
[  371.032963]  ? trace_hardirqs_off+0xb8/0x310
[  371.051380]  ? trace_hardirqs_off+0xb8/0x310
[  371.055804]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.060665]  ? warn_alloc+0x120/0x120
[  371.064467]  ? warn_alloc+0x120/0x120
[  371.068269]  ? warn_alloc+0x120/0x120
[  371.072074]  ? mark_held_locks+0x130/0x130
[  371.076752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.082461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.087997]  ? should_fail+0x22d/0xd01
[  371.091892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.097001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.102535]  ? should_fail+0x22d/0xd01
[  371.106438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.111548]  ? should_fail+0x22d/0xd01
[  371.115711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.120817]  ? mark_held_locks+0x130/0x130
[  371.125055]  ? mark_held_locks+0x130/0x130
[  371.129293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.135013]  ? try_to_wake_up+0x10a/0x12f0
[  371.139246]  ? lock_downgrade+0x900/0x900
[  371.143414]  ? trace_hardirqs_off+0xb8/0x310
[  371.147819]  ? kasan_check_read+0x11/0x20
[  371.151965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.156545]  ? trace_hardirqs_on+0x310/0x310
[  371.160956]  ? kasan_check_write+0x14/0x20
[  371.165195]  __alloc_pages_nodemask+0xa80/0xde0
[  371.169860]  ? should_fail+0x22d/0xd01
[  371.173758]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.178792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.183465]  ? lock_downgrade+0x900/0x900
[  371.187616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.194108]  cache_grow_begin+0x91/0x8c0
[  371.198168]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.202581]  fallback_alloc+0x203/0x2e0
[  371.206563]  ____cache_alloc_node+0x1c7/0x1e0
[  371.211060]  kmem_cache_alloc_node+0xe3/0x730
[  371.215554]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.219796]  __alloc_skb+0x119/0x770
[  371.223510]  ? skb_scrub_packet+0x490/0x490
[  371.227829]  ? lock_downgrade+0x900/0x900
[  371.231982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.237516]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.242977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.248427]  ? addrconf_rs_timer+0x690/0x690
[  371.252850]  ndisc_alloc_skb+0x144/0x340
[  371.256918]  ndisc_send_rs+0x331/0x6e0
[  371.260808]  addrconf_rs_timer+0x314/0x690
[  371.265215]  ? lock_release+0x970/0x970
[  371.269191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.273440]  call_timer_fn+0x272/0x920
[  371.277325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.281561]  ? process_timeout+0x40/0x40
[  371.285620]  ? kasan_check_read+0x11/0x20
[  371.289765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.294176]  ? trace_hardirqs_on+0x310/0x310
[  371.298851]  ? __run_timers+0x7da/0xc70
[  371.303087]  ? lock_downgrade+0x900/0x900
[  371.307756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.313399]  ? trace_hardirqs_on+0xbd/0x310
[  371.317721]  ? kasan_check_read+0x11/0x20
[  371.321868]  ? __run_timers+0x7da/0xc70
[  371.325850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.331302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.337985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.342505]  __run_timers+0x7e5/0xc70
[  371.346558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.351925]  ? lock_downgrade+0x900/0x900
[  371.356089]  ? finish_task_switch+0x1b5/0x900
[  371.360594]  ? trace_hardirqs_on+0xbd/0x310
[  371.364916]  ? kasan_check_read+0x11/0x20
[  371.369062]  ? finish_task_switch+0x1f5/0x900
[  371.373560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.379452]  ? compat_start_thread+0x80/0x80
[  371.383862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.389414]  ? pvclock_read_flags+0x160/0x160
[  371.393924]  ? __switch_to_asm+0x34/0x70
[  371.397981]  ? __switch_to_asm+0x34/0x70
[  371.402046]  ? __switch_to_asm+0x40/0x70
[  371.406103]  ? __switch_to_asm+0x40/0x70
[  371.410164]  ? __switch_to_asm+0x34/0x70
[  371.414221]  ? __switch_to_asm+0x40/0x70
[  371.418287]  ? trace_hardirqs_on+0xbd/0x310
[  371.422607]  ? kvm_sched_clock_read+0x9/0x20
[  371.427015]  ? run_ksoftirqd+0x94/0x100
[  371.430994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.437399]  ? check_preemption_disabled+0x48/0x200
[  371.443390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.449894]  run_timer_softirq+0x52/0xb0
[  371.453962]  ? __this_cpu_preempt_check+0x1c/0x1f
[  371.458805]  __do_softirq+0x30b/0xad8
[  371.462611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.467714]  ? trace_hardirqs_off+0xb8/0x310
[  371.472126]  ? schedule+0x108/0x460
[  371.475763]  ? run_ksoftirqd+0x40/0x100
[  371.479742]  ? trace_hardirqs_off+0xb8/0x310
[  371.484149]  ? smpboot_thread_fn+0x68b/0xa00
[  371.488561]  ? trace_hardirqs_on+0x310/0x310
[  371.492974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.498514]  ? check_preemption_disabled+0x48/0x200
[  371.503535]  ? takeover_tasklets+0xa90/0xa90
[  371.507947]  run_ksoftirqd+0x94/0x100
[  371.511745]  smpboot_thread_fn+0x68b/0xa00
[  371.515985]  ? sort_range+0x30/0x30
[  371.519792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.524897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.530445]  ? __kthread_parkme+0xfb/0x1a0
[  371.534685]  kthread+0x35a/0x420
[  371.538053]  ? sort_range+0x30/0x30
[  371.541679]  ? kthread_bind+0x40/0x40
[  371.545484]  ret_from_fork+0x3a/0x50
[  371.549206] warn_alloc_show_mem: 1 callbacks suppressed
[  371.549219] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  371.549221] Mem-Info:
[  371.549251] active_anon:51374 inactive_anon:112 isolated_anon:0
[  371.549251]  active_file:14 inactive_file:15 isolated_file:0
[  371.549251]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.549251]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  371.549251]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  371.549251]  free:13750 free_pcp:487 free_cma:0
[  371.554596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.561923] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.564318] Call Trace:
[  371.597269] Node 0 
[  371.606616]  <IRQ>
[  371.634298] 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
[  371.636859]  dump_stack+0x1c4/0x2b4
[  371.639065] lowmem_reserve[]:
[  371.641215]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.666687]  0 2819
[  371.670341]  warn_alloc.cold.119+0xb7/0x1bd
[  371.673417]  6323
[  371.678774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.680990]  6323
[  371.685306]  ? lock_downgrade+0x900/0x900
[  371.692649]  ? trace_hardirqs_off+0xb8/0x310
[  371.694717] Node 0 
[  371.698863]  ? trace_hardirqs_off+0xb8/0x310
[  371.703273] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  371.705487]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.709871] lowmem_reserve[]:
[  371.737210]  ? warn_alloc+0x120/0x120
[  371.742018]  0
[  371.745121]  ? warn_alloc+0x120/0x120
[  371.748897]  0
[  371.750696]  ? warn_alloc+0x120/0x120
[  371.754733]  3503
[  371.756717]  ? mark_held_locks+0x130/0x130
[  371.760493]  3503
[  371.762554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.768823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.774339] Node 0 
[  371.779869]  ? should_fail+0x22d/0xd01
[  371.779907] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  371.779915] lowmem_reserve[]:
[  371.782149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.786018]  0
[  371.814406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.817842]  0
[  371.823897]  ? should_fail+0x22d/0xd01
[  371.826025]  0
[  371.832252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.834028]  0
[  371.837922]  ? should_fail+0x22d/0xd01
[  371.844805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.846583] Node 0 
[  371.850470]  ? mark_held_locks+0x130/0x130
[  371.855567] DMA: 
[  371.857799]  ? mark_held_locks+0x130/0x130
[  371.862013] 1*4kB 
[  371.864075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.868283] (U) 
[  371.870435]  ? trace_hardirqs_off+0xb8/0x310
[  371.875946] 0*8kB 
[  371.877921]  ? kasan_check_read+0x11/0x20
[  371.882308] 0*16kB 
[  371.884471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.888597] 1*32kB 
[  371.890833]  ? trace_hardirqs_on+0x310/0x310
[  371.895216] (U) 
[  371.897450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.901837] 2*64kB 
[  371.903807]  ? wq_watchdog_touch+0x9c/0xfe
[  371.909834] (U) 1*128kB 
[  371.912085]  ? io_serial_in+0x11/0x90
[  371.916295] (U) 
[  371.918961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.922742] 1*256kB 
[  371.924712]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.930222] (U) 
[  371.932546]  __alloc_pages_nodemask+0xa80/0xde0
[  371.937619] 0*512kB 
[  371.939591]  ? should_fail+0x22d/0xd01
[  371.944239] 1*1024kB 
[  371.946562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.950421] (U) 
[  371.952840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.957991] 1*2048kB (M) 
[  371.959976]  ? lock_downgrade+0x900/0x900
[  371.964619] 3*4096kB 
[  371.967386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.971508] (M) 
[  371.973941]  cache_grow_begin+0x91/0x8c0
[  371.979455] = 15908kB
[  371.981435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.985475] Node 0 
[  371.987892]  fallback_alloc+0x203/0x2e0
[  371.992274] DMA32: 
[  371.994508]  ____cache_alloc_node+0x1c7/0x1e0
[  371.998460] 5*4kB 
[  372.000693]  kmem_cache_alloc_node+0xe3/0x730
[  372.005165] (M) 
[  372.007316]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.011789] 1*8kB 
[  372.013760]  __alloc_skb+0x119/0x770
[  372.018228] (M) 
[  372.020380]  ? skb_scrub_packet+0x490/0x490
[  372.024097] 3*16kB 
[  372.026066]  ? lock_downgrade+0x900/0x900
[  372.030359] (M) 
[  372.032608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.036731] 4*32kB 
[  372.039142]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.044657] (UM) 
[  372.046890]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.052327] 5*64kB 
[  372.054398]  ? addrconf_rs_timer+0x690/0x690
[  372.059827] (M) 
[  372.062065]  ndisc_alloc_skb+0x144/0x340
[  372.066792] 5*128kB 
[  372.068937]  ndisc_send_rs+0x331/0x6e0
[  372.072969] (UM) 
[  372.075291]  addrconf_rs_timer+0x314/0x690
[  372.079153] 2*256kB 
[  372.081215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.085429] (M) 
[  372.087750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.093262] 4*512kB 
[  372.095244]  call_timer_fn+0x272/0x920
[  372.099451] (UM) 
[  372.101781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.105646] 3*1024kB 
[  372.107719]  ? process_timeout+0x40/0x40
[  372.111935] (UM) 
[  372.114357]  ? trace_hardirqs_off+0xb8/0x310
[  372.118400] 3*2048kB 
[  372.120464]  ? kasan_check_read+0x11/0x20
[  372.124847] (M) 
[  372.127254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.131388] 3*4096kB 
[  372.133384]  ? trace_hardirqs_on+0x310/0x310
[  372.137763] (M) 
[  372.140177]  ? __run_timers+0x7da/0xc70
[  372.144575] = 25228kB
[  372.146559]  ? lock_downgrade+0x900/0x900
[  372.150946] Node 0 
[  372.153352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.157477] Normal: 
[  372.159710]  ? trace_hardirqs_on+0xbd/0x310
[  372.164790] 1316*4kB 
[  372.167108]  ? kasan_check_read+0x11/0x20
[  372.172011] (ME) 
[  372.175035]  ? __run_timers+0x7da/0xc70
[  372.179940] 462*8kB 
[  372.182353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.186568] (UMEH) 
[  372.188885]  ? kasan_check_write+0x14/0x20
[  372.194321] 167*16kB 
[  372.196553]  ? do_raw_spin_lock+0xc1/0x200
[  372.200762] (UMEH) 
[  372.203170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.207389] 42*32kB 
[  372.209975]  __run_timers+0x7e5/0xc70
[  372.214880] (UMEH) 
[  372.217204]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.220976] 4*64kB 
[  372.223206]  ? lock_acquire+0x1ed/0x520
[  372.228544] (UH) 
[  372.231123]  ? __hrtimer_run_queues+0x488/0x10d0
[  372.235067] 1*128kB (U) 
[  372.237135]  ? lock_release+0x970/0x970
[  372.241865] 0*256kB 
[  372.244529]  ? trace_hardirqs_off+0xb8/0x310
[  372.248481] 1*512kB 
[  372.250804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.255358] (U) 
[  372.257686]  ? kasan_check_write+0x14/0x20
[  372.262071] 0*1024kB 
[  372.264043]  ? pvclock_read_flags+0x160/0x160
[  372.268254] 0*2048kB 
[  372.270659]  ? lock_downgrade+0x900/0x900
[  372.275130] 0*4096kB 
[  372.277535]  ? trace_hardirqs_on+0xbd/0x310
[  372.281659] = 13872kB
[  372.284062]  ? kvm_sched_clock_read+0x9/0x20
[  372.288367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.290782]  ? irq_exit+0x17f/0x1c0
[  372.295172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.304000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.307616] 4244 total pagecache pages
[  372.316185]  ? check_preemption_disabled+0x48/0x200
[  372.321693] 0 pages in swap cache
[  372.325579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.330575] Swap cache stats: add 0, delete 0, find 0/0
[  372.334023]  run_timer_softirq+0x52/0xb0
[  372.339535] Free swap  = 0kB
[  372.344894]  ? __this_cpu_preempt_check+0x1c/0x1f
[  372.348939] Total swap = 0kB
[  372.351995]  __do_softirq+0x30b/0xad8
[  372.356816] 1965979 pages RAM
[  372.359833]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.363606] 0 pages HighMem/MovableOnly
[  372.366706]  ? pvclock_read_flags+0x160/0x160
[  372.371792] 342307 pages reserved
[  372.375755]  ? lapic_next_event+0x5a/0x90
[  372.380226] 0 pages cma reserved
[  372.383676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.387853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.391164]  ? clockevents_program_event+0x140/0x370
[  372.397609] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.404033]  ? kvm_clock_read+0x18/0x30
[  372.409134] ksoftirqd/1 cpuset=
[  372.420136]  ? kvm_sched_clock_read+0x9/0x20
[  372.425044] /
[  372.429116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.434368]  mems_allowed=0
[  372.436091]  ? check_preemption_disabled+0x48/0x200
[  372.449541]  irq_exit+0x17f/0x1c0
[  372.453013]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.457856]  ? smp_call_function_single_interrupt+0x159/0x650
[  372.463739]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.469625]  ? interrupt_entry+0xb5/0xf0
[  372.473687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.478710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.483729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.488570]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.493582]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.498599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.504138]  ? check_preemption_disabled+0x48/0x200
[  372.509151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.514697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.519553]  apic_timer_interrupt+0xf/0x20
[  372.523792]  </IRQ>
[  372.526030] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.530959] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  372.549860] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.557570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  372.565006] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  372.572272] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  372.579544] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  372.586808] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  372.594097]  ? trace_hardirqs_on+0xb4/0x310
[  372.598434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.605115]  skb_clone+0x1bb/0x500
[  372.609261]  ? finish_task_switch+0x2f5/0x900
[  372.613756]  ? skb_split+0x11e0/0x11e0
[  372.617646]  ? preempt_notifier_register+0x200/0x200
[  372.622744]  ? __switch_to_asm+0x34/0x70
[  372.626800]  ? __switch_to_asm+0x34/0x70
[  372.630864]  ? __switch_to_asm+0x40/0x70
[  372.634920]  ? __switch_to_asm+0x34/0x70
[  372.638976]  ? __switch_to_asm+0x40/0x70
[  372.643035]  ? __switch_to_asm+0x34/0x70
[  372.647091]  ? __switch_to_asm+0x40/0x70
[  372.651151]  ? __switch_to_asm+0x34/0x70
[  372.655211]  ? __switch_to_asm+0x34/0x70
[  372.659267]  ? __switch_to_asm+0x40/0x70
[  372.663328]  ? __switch_to_asm+0x34/0x70
[  372.667412]  bpf_clone_redirect+0xb9/0x490
[  372.671653]  ? __schedule+0x874/0x1ed0
[  372.675544]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  372.680565]  ? __sched_text_start+0x8/0x8
[  372.684714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.689476]  ? retint_kernel+0x2d/0x2d
[  372.693381]  ? lock_acquire+0x1ed/0x520
[  372.697359]  ? bpf_test_run+0x32e/0x5a0
[  372.701370]  ? lock_release+0x970/0x970
[  372.705360]  ? preempt_schedule+0x4d/0x60
[  372.709519]  ? preempt_schedule_common+0x1f/0xd0
[  372.714273]  ? preempt_schedule+0x4d/0x60
[  372.718426]  ? ___preempt_schedule+0x16/0x18
[  372.722841]  ? bpf_test_run+0x1c0/0x5a0
[  372.726909]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.731322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.736856]  ? bpf_test_init.isra.9+0x70/0x100
[  372.741444]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.746201]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.751057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.756602]  ? fput+0x130/0x1a0
[  372.759883]  ? __bpf_prog_get+0x9b/0x290
[  372.763947]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.768958]  ? bpf_prog_test_run+0x130/0x1a0
[  372.774327]  ? __x64_sys_bpf+0x3d8/0x510
[  372.778395]  ? bpf_prog_get+0x20/0x20
[  372.782265]  ? do_syscall_64+0x1b9/0x820
[  372.786326]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.792305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.797239]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.802480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.807523]  ? recalc_sigpending_tsk+0x180/0x180
[  372.812277]  ? kasan_check_write+0x14/0x20
[  372.816514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.821360]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.826763] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  372.826816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.833615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.840166] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.849434] Call Trace:
[  372.861470] syz-executor0 cpuset=syz0
[  372.864052]  dump_stack+0x1c4/0x2b4
[  372.864071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.867849]  mems_allowed=0
[  372.871474]  warn_alloc.cold.119+0xb7/0x1bd
[  372.883869]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.888721]  ? lock_downgrade+0x900/0x900
[  372.892873]  ? trace_hardirqs_off+0xb8/0x310
[  372.897289]  ? trace_hardirqs_off+0xb8/0x310
[  372.901704]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.906572]  ? warn_alloc+0x120/0x120
[  372.910660]  ? warn_alloc+0x120/0x120
[  372.915163]  ? warn_alloc+0x120/0x120
[  372.919239]  ? mark_held_locks+0x130/0x130
[  372.923479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.929016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.934553]  ? should_fail+0x22d/0xd01
[  372.938444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.943920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.950677]  ? should_fail+0x22d/0xd01
[  372.954567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.959672]  ? should_fail+0x22d/0xd01
[  372.963568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.968682]  ? mark_held_locks+0x130/0x130
[  372.972926]  ? mark_held_locks+0x130/0x130
[  372.977773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.983615]  ? trace_hardirqs_off+0xb8/0x310
[  372.988021]  ? kasan_check_read+0x11/0x20
[  372.992201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.996609]  ? trace_hardirqs_on+0x310/0x310
[  373.001014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.006547]  ? wq_watchdog_touch+0x9c/0xfe
[  373.010782]  ? io_serial_in+0x11/0x90
[  373.014587]  ? retint_kernel+0x2d/0x2d
[  373.018673]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.023607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.028361]  ? trace_hardirqs_off+0x310/0x310
[  373.032865]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.037977]  __alloc_pages_nodemask+0xa80/0xde0
[  373.042647]  ? should_fail+0x22d/0xd01
[  373.046541]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.051749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.056590]  ? lock_downgrade+0x900/0x900
[  373.060751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.066640]  cache_grow_begin+0x91/0x8c0
[  373.070703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.075126]  fallback_alloc+0x203/0x2e0
[  373.079103]  ____cache_alloc_node+0x1c7/0x1e0
[  373.083631]  kmem_cache_alloc_node+0xe3/0x730
[  373.088131]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.092550]  __alloc_skb+0x119/0x770
[  373.096269]  ? skb_scrub_packet+0x490/0x490
[  373.100588]  ? lock_downgrade+0x900/0x900
[  373.104745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.110284]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.115825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.121276]  ? addrconf_rs_timer+0x690/0x690
[  373.125692]  ndisc_alloc_skb+0x144/0x340
[  373.129756]  ndisc_send_rs+0x331/0x6e0
[  373.133649]  addrconf_rs_timer+0x314/0x690
[  373.137884]  ? lock_release+0x970/0x970
[  373.141865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.146107]  call_timer_fn+0x272/0x920
[  373.149992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.154248]  ? process_timeout+0x40/0x40
[  373.158305]  ? kasan_check_read+0x11/0x20
[  373.162455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.166868]  ? trace_hardirqs_on+0x310/0x310
[  373.171281]  ? __run_timers+0x7da/0xc70
[  373.175255]  ? lock_downgrade+0x900/0x900
[  373.179416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.184523]  ? trace_hardirqs_on+0xbd/0x310
[  373.188843]  ? kasan_check_read+0x11/0x20
[  373.192993]  ? __run_timers+0x7da/0xc70
[  373.196972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.202423]  ? kasan_check_write+0x14/0x20
[  373.206656]  ? do_raw_spin_lock+0xc1/0x200
[  373.210899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.215142]  __run_timers+0x7e5/0xc70
[  373.218953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.224662]  ? lock_downgrade+0x900/0x900
[  373.228815]  ? finish_task_switch+0x1b5/0x900
[  373.233312]  ? trace_hardirqs_on+0xbd/0x310
[  373.237633]  ? kasan_check_read+0x11/0x20
[  373.241778]  ? finish_task_switch+0x1f5/0x900
[  373.246281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.251729]  ? compat_start_thread+0x80/0x80
[  373.256140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.261686]  ? pvclock_read_flags+0x160/0x160
[  373.266180]  ? __switch_to_asm+0x34/0x70
[  373.270242]  ? __switch_to_asm+0x34/0x70
[  373.274303]  ? __switch_to_asm+0x40/0x70
[  373.278365]  ? __switch_to_asm+0x40/0x70
[  373.282443]  ? __switch_to_asm+0x34/0x70
[  373.286497]  ? __switch_to_asm+0x40/0x70
[  373.290567]  ? trace_hardirqs_on+0xbd/0x310
[  373.294886]  ? kvm_sched_clock_read+0x9/0x20
[  373.299296]  ? run_ksoftirqd+0x94/0x100
[  373.303270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.309327]  ? check_preemption_disabled+0x48/0x200
[  373.314342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.319896]  run_timer_softirq+0x52/0xb0
[  373.323963]  ? __this_cpu_preempt_check+0x1c/0x1f
[  373.329674]  __do_softirq+0x30b/0xad8
[  373.334097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.339719]  ? trace_hardirqs_off+0xb8/0x310
[  373.344133]  ? schedule+0x108/0x460
[  373.347768]  ? run_ksoftirqd+0x40/0x100
[  373.351753]  ? trace_hardirqs_off+0xb8/0x310
[  373.356661]  ? smpboot_thread_fn+0x68b/0xa00
[  373.361244]  ? trace_hardirqs_on+0x310/0x310
[  373.365664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.372170]  ? check_preemption_disabled+0x48/0x200
[  373.377186]  ? takeover_tasklets+0xa90/0xa90
[  373.381596]  run_ksoftirqd+0x94/0x100
[  373.385399]  smpboot_thread_fn+0x68b/0xa00
[  373.389637]  ? sort_range+0x30/0x30
[  373.393265]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.398368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.403925]  ? __kthread_parkme+0xfb/0x1a0
[  373.408163]  kthread+0x35a/0x420
[  373.411526]  ? sort_range+0x30/0x30
[  373.415149]  ? kthread_bind+0x40/0x40
[  373.418952]  ret_from_fork+0x3a/0x50
[  373.422671] warn_alloc_show_mem: 1 callbacks suppressed
[  373.422684] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  373.422686] Mem-Info:
[  373.422715] active_anon:51374 inactive_anon:112 isolated_anon:0
[  373.422715]  active_file:14 inactive_file:15 isolated_file:0
[  373.422715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.422715]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  373.422715]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  373.422715]  free:13750 free_pcp:487 free_cma:0
[  373.428059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.435360] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.437757] Call Trace:
[  373.470713] Node 0 
[  373.480061]  <IRQ>
[  373.507747] 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
[  373.510315]  dump_stack+0x1c4/0x2b4
[  373.512524] lowmem_reserve[]:
[  373.514675]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.540152]  0
[  373.543792]  warn_alloc.cold.119+0xb7/0x1bd
[  373.546870]  2819
[  373.552056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.553838]  6323
[  373.558159]  ? lock_downgrade+0x900/0x900
[  373.560202]  6323
[  373.565039]  ? trace_hardirqs_off+0xb8/0x310
[  373.571219]  ? trace_hardirqs_off+0xb8/0x310
[  373.573260] Node 0 
[  373.577670]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.582276] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  373.584501]  ? warn_alloc+0x120/0x120
[  373.589321] lowmem_reserve[]:
[  373.617077]  ? trace_hardirqs_on+0x310/0x310
[  373.620855]  0
[  373.623953]  ? warn_alloc+0x120/0x120
[  373.628336]  0
[  373.630132]  ? warn_alloc+0x120/0x120
[  373.633908]  3503
[  373.635707]  ? ktime_get+0x2e1/0x440
[  373.639481]  3503
[  373.641549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.647301]  ? check_preemption_disabled+0x48/0x200
[  373.652998] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  373.658041]  ? kasan_check_read+0x11/0x20
[  373.658060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.687009] lowmem_reserve[]:
[  373.691158]  ? should_fail+0x22d/0xd01
[  373.696917]  0
[  373.700030]  ? rcu_bh_qs+0xc0/0xc0
[  373.703891]  0
[  373.705694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.709210]  0
[  373.711011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.716091]  0
[  373.717890]  ? should_fail+0x22d/0xd01
[  373.723415] Node 0 
[  373.725212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.729341] DMA: 
[  373.731576]  ? should_fail+0x22d/0xd01
[  373.736655] 1*4kB 
[  373.738715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.742576] (U) 
[  373.744726]  ? mark_held_locks+0x130/0x130
[  373.749802] 0*8kB 
[  373.751773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.755987] 0*16kB 
[  373.758133]  ? mark_held_locks+0x130/0x130
[  373.763647] 1*32kB 
[  373.765879]  ? rcu_irq_exit+0xce/0x100
[  373.770088] (U) 
[  373.772321]  ? irq_exit+0xbd/0x1c0
[  373.776182] 2*64kB 
[  373.778156]  ? mark_held_locks+0x130/0x130
[  373.781847] (U) 
[  373.784640]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.789022] 1*128kB 
[  373.790993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.796851] (U) 
[  373.799168]  ? ret_from_intr+0xb/0x1e
[  373.804690] 1*256kB 
[  373.806660]  ? retint_kernel+0x2d/0x2d
[  373.810443] (U) 0*512kB 
[  373.812779]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.816817] 1*1024kB 
[  373.819574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.824475] (U) 
[  373.826886]  ? trace_hardirqs_off+0x310/0x310
[  373.831632] 1*2048kB 
[  373.833603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.838076] (M) 
[  373.840491]  __alloc_pages_nodemask+0xa80/0xde0
[  373.845564] 3*4096kB 
[  373.847534]  ? should_fail+0x22d/0xd01
[  373.852174] (M) 
[  373.854579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.858445] = 15908kB
[  373.860439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.865425] Node 0 
[  373.867833]  ? lock_downgrade+0x900/0x900
[  373.872479] DMA32: 
[  373.874713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.878838] 5*4kB 
[  373.881072]  cache_grow_begin+0x91/0x8c0
[  373.886575] (M) 1*8kB 
[  373.888732]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.892768] (M) 
[  373.895292]  fallback_alloc+0x203/0x2e0
[  373.899939] 3*16kB 
[  373.901910]  ____cache_alloc_node+0x1c7/0x1e0
[  373.905866] (M) 
[  373.908102]  kmem_cache_alloc_node+0xe3/0x730
[  373.912575] 4*32kB 
[  373.914550]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.919032] (UM) 
[  373.921267]  __alloc_skb+0x119/0x770
[  373.925478] 5*64kB 
[  373.927537]  ? skb_scrub_packet+0x490/0x490
[  373.931224] (M) 5*128kB 
[  373.933474]  ? lock_downgrade+0x900/0x900
[  373.937772] (UM) 
[  373.940464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.944589] 2*256kB 
[  373.946647]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.952159] (M) 
[  373.954481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.959908] 4*512kB 
[  373.961878]  ? addrconf_rs_timer+0x690/0x690
[  373.967301] (UM) 
[  373.969624]  ndisc_alloc_skb+0x144/0x340
[  373.974017] 3*1024kB 
[  373.976074]  ndisc_send_rs+0x331/0x6e0
[  373.980107] (UM) 
[  373.982520]  addrconf_rs_timer+0x314/0x690
[  373.986392] 3*2048kB 
[  373.988458]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.992665] (M) 
[  373.995072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.000586] 3*4096kB 
[  374.002583]  call_timer_fn+0x272/0x920
[  374.006787] (M) 
[  374.009195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.013058] = 25228kB
[  374.015028]  ? process_timeout+0x40/0x40
[  374.019237] Node 0 
[  374.021645]  ? trace_hardirqs_off+0xb8/0x310
[  374.025685] Normal: 
[  374.027922]  ? kasan_check_read+0x11/0x20
[  374.032305] 1316*4kB 
[  374.034625]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.038745] (ME) 
[  374.041151]  ? trace_hardirqs_on+0x310/0x310
[  374.045544] 462*8kB 
[  374.047604]  ? __run_timers+0x7da/0xc70
[  374.051985] (UMEH) 
[  374.054306]  ? lock_downgrade+0x900/0x900
[  374.058267] 167*16kB 
[  374.060502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.064626] (UMEH) 
[  374.067030]  ? trace_hardirqs_on+0xbd/0x310
[  374.072107] 42*32kB 
[  374.074335]  ? kasan_check_read+0x11/0x20
[  374.078803] (UMEH) 
[  374.081121]  ? __run_timers+0x7da/0xc70
[  374.085245] 4*64kB 
[  374.087477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.091426] (UH) 
[  374.093660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.099088] 1*128kB 
[  374.101149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.107103] (U) 
[  374.109961]  __run_timers+0x7e5/0xc70
[  374.114699] 0*256kB 
[  374.116679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.120452] 1*512kB 
[  374.122773]  ? lock_acquire+0x1ed/0x520
[  374.128111] (U) 
[  374.130439]  ? __hrtimer_run_queues+0x488/0x10d0
[  374.134397] 0*1024kB 
[  374.136382]  ? lock_release+0x970/0x970
[  374.141111] 0*2048kB 
[  374.143523]  ? trace_hardirqs_off+0xb8/0x310
[  374.147482] 0*4096kB 
[  374.149893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.154281] = 13872kB
[  374.156685]  ? kasan_check_write+0x14/0x20
[  374.161084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.163481]  ? pvclock_read_flags+0x160/0x160
[  374.167700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.176876]  ? lock_downgrade+0x900/0x900
[  374.181347] 4244 total pagecache pages
[  374.189925]  ? trace_hardirqs_on+0xbd/0x310
[  374.194052] 0 pages in swap cache
[  374.197939]  ? kvm_sched_clock_read+0x9/0x20
[  374.202241] Swap cache stats: add 0, delete 0, find 0/0
[  374.205693]  ? irq_exit+0x17f/0x1c0
[  374.210088] Free swap  = 0kB
[  374.215445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.219052] Total swap = 0kB
[  374.222067]  ? check_preemption_disabled+0x48/0x200
[  374.222084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.227598] 1965979 pages RAM
[  374.230614]  run_timer_softirq+0x52/0xb0
[  374.235606] 0 pages HighMem/MovableOnly
[  374.241142]  ? __this_cpu_preempt_check+0x1c/0x1f
[  374.244231] 342307 pages reserved
[  374.248293]  __do_softirq+0x30b/0xad8
[  374.252241] 0 pages cma reserved
[  374.257084]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.260563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.264305]  ? pvclock_read_flags+0x160/0x160
[  374.267717] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.272748]  ? lapic_next_event+0x5a/0x90
[  374.279219] ksoftirqd/1 cpuset=
[  374.283714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.294003] /
[  374.298321]  ? clockevents_program_event+0x140/0x370
[  374.302300]  mems_allowed=0
[  374.307843]  ? kvm_clock_read+0x18/0x30
[  374.321509]  ? kvm_sched_clock_read+0x9/0x20
[  374.325919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.331474]  ? check_preemption_disabled+0x48/0x200
[  374.336656]  irq_exit+0x17f/0x1c0
[  374.340124]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.344970]  ? smp_call_function_single_interrupt+0x159/0x650
[  374.350852]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.356737]  ? interrupt_entry+0xb5/0xf0
[  374.360798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.365810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.370864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.375710]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.380724]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.385742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.391280]  ? check_preemption_disabled+0x48/0x200
[  374.396293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.401832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.406686]  apic_timer_interrupt+0xf/0x20
[  374.410912]  </IRQ>
[  374.413155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.418083] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  374.437585] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.445297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  374.452568] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  374.459832] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  374.467096] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  374.474542] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  374.481826]  ? trace_hardirqs_on+0xb4/0x310
[  374.486157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.491700]  skb_clone+0x1bb/0x500
[  374.495238]  ? finish_task_switch+0x2f5/0x900
[  374.499734]  ? skb_split+0x11e0/0x11e0
[  374.503625]  ? preempt_notifier_register+0x200/0x200
[  374.508735]  ? __switch_to_asm+0x34/0x70
[  374.512796]  ? __switch_to_asm+0x34/0x70
[  374.516857]  ? __switch_to_asm+0x40/0x70
[  374.520915]  ? __switch_to_asm+0x34/0x70
[  374.524973]  ? __switch_to_asm+0x40/0x70
[  374.529047]  ? __switch_to_asm+0x34/0x70
[  374.533105]  ? __switch_to_asm+0x40/0x70
[  374.537160]  ? __switch_to_asm+0x34/0x70
[  374.541218]  ? __switch_to_asm+0x34/0x70
[  374.545275]  ? __switch_to_asm+0x40/0x70
[  374.549335]  ? __switch_to_asm+0x34/0x70
[  374.554277]  bpf_clone_redirect+0xb9/0x490
[  374.558688]  ? __schedule+0x874/0x1ed0
[  374.562580]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  374.567595]  ? __sched_text_start+0x8/0x8
[  374.571741]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.576502]  ? retint_kernel+0x2d/0x2d
[  374.580415]  ? lock_acquire+0x1ed/0x520
[  374.584395]  ? bpf_test_run+0x32e/0x5a0
[  374.588389]  ? lock_release+0x970/0x970
[  374.592368]  ? preempt_schedule+0x4d/0x60
[  374.596537]  ? preempt_schedule_common+0x1f/0xd0
[  374.601305]  ? preempt_schedule+0x4d/0x60
[  374.605461]  ? ___preempt_schedule+0x16/0x18
[  374.609874]  ? bpf_test_run+0x1c0/0x5a0
[  374.613853]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.618263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.623827]  ? bpf_test_init.isra.9+0x70/0x100
[  374.628583]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.633340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.638181]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.643714]  ? fput+0x130/0x1a0
[  374.647166]  ? __bpf_prog_get+0x9b/0x290
[  374.651411]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.656252]  ? bpf_prog_test_run+0x130/0x1a0
[  374.660661]  ? __x64_sys_bpf+0x3d8/0x510
[  374.664722]  ? bpf_prog_get+0x20/0x20
[  374.668537]  ? do_syscall_64+0x1b9/0x820
[  374.672594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.677958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.682887]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.687921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.693200]  ? recalc_sigpending_tsk+0x180/0x180
[  374.698136]  ? kasan_check_write+0x14/0x20
[  374.702384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.707249]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.712633] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  374.712686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.719484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.719488] Call Trace:
[  374.719510]  dump_stack+0x1c4/0x2b4
[  374.719529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.726073] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.735356]  warn_alloc.cold.119+0xb7/0x1bd
[  374.737918] syz-executor0 cpuset=
[  374.741545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.746970] syz0
[  374.757449]  ? lock_downgrade+0x900/0x900
[  374.761750]  mems_allowed=0
[  374.765198]  ? trace_hardirqs_off+0xb8/0x310
[  374.784211]  ? trace_hardirqs_off+0xb8/0x310
[  374.788628]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.793490]  ? warn_alloc+0x120/0x120
[  374.797292]  ? warn_alloc+0x120/0x120
[  374.801627]  ? warn_alloc+0x120/0x120
[  374.805436]  ? mark_held_locks+0x130/0x130
[  374.809677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.815214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.820928]  ? should_fail+0x22d/0xd01
[  374.824822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.829944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.835482]  ? should_fail+0x22d/0xd01
[  374.839371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.844485]  ? should_fail+0x22d/0xd01
[  374.848387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.853498]  ? mark_held_locks+0x130/0x130
[  374.857734]  ? mark_held_locks+0x130/0x130
[  374.861966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.867503]  ? trace_hardirqs_off+0xb8/0x310
[  374.871933]  ? kasan_check_read+0x11/0x20
[  374.876080]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.880489]  ? trace_hardirqs_on+0x310/0x310
[  374.884895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.890439]  ? wq_watchdog_touch+0x9c/0xfe
[  374.894678]  ? io_serial_in+0x11/0x90
[  374.898475]  ? retint_kernel+0x2d/0x2d
[  374.902364]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.907307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.912065]  ? trace_hardirqs_off+0x310/0x310
[  374.916561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.921674]  __alloc_pages_nodemask+0xa80/0xde0
[  374.926346]  ? should_fail+0x22d/0xd01
[  374.930249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.935280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.939947]  ? lock_downgrade+0x900/0x900
[  374.944122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.949665]  cache_grow_begin+0x91/0x8c0
[  374.953728]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.958141]  fallback_alloc+0x203/0x2e0
[  374.962123]  ____cache_alloc_node+0x1c7/0x1e0
[  374.966625]  kmem_cache_alloc_node+0xe3/0x730
[  374.971126]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.975365]  __alloc_skb+0x119/0x770
[  374.979091]  ? skb_scrub_packet+0x490/0x490
[  374.983415]  ? lock_downgrade+0x900/0x900
[  374.987575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.993112]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.998565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.004016]  ? addrconf_rs_timer+0x690/0x690
[  375.008653]  ndisc_alloc_skb+0x144/0x340
[  375.012721]  ndisc_send_rs+0x331/0x6e0
[  375.016625]  addrconf_rs_timer+0x314/0x690
[  375.020857]  ? lock_release+0x970/0x970
[  375.024939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.029183]  call_timer_fn+0x272/0x920
[  375.033067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.037306]  ? process_timeout+0x40/0x40
[  375.041362]  ? kasan_check_read+0x11/0x20
[  375.045521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.049938]  ? trace_hardirqs_on+0x310/0x310
[  375.054350]  ? __run_timers+0x7da/0xc70
[  375.058337]  ? lock_downgrade+0x900/0x900
[  375.062489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.067942]  ? trace_hardirqs_on+0xbd/0x310
[  375.072261]  ? kasan_check_read+0x11/0x20
[  375.076414]  ? __run_timers+0x7da/0xc70
[  375.080395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.085849]  ? kasan_check_write+0x14/0x20
[  375.090087]  ? do_raw_spin_lock+0xc1/0x200
[  375.094329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.098565]  __run_timers+0x7e5/0xc70
[  375.102385]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.107748]  ? lock_downgrade+0x900/0x900
[  375.111897]  ? finish_task_switch+0x1b5/0x900
[  375.116408]  ? trace_hardirqs_on+0xbd/0x310
[  375.120729]  ? kasan_check_read+0x11/0x20
[  375.124875]  ? finish_task_switch+0x1f5/0x900
[  375.129382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.134832]  ? compat_start_thread+0x80/0x80
[  375.139240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.144790]  ? pvclock_read_flags+0x160/0x160
[  375.149457]  ? __switch_to_asm+0x34/0x70
[  375.153517]  ? __switch_to_asm+0x34/0x70
[  375.157577]  ? __switch_to_asm+0x40/0x70
[  375.161642]  ? __switch_to_asm+0x40/0x70
[  375.165704]  ? __switch_to_asm+0x34/0x70
[  375.169763]  ? __switch_to_asm+0x40/0x70
[  375.173827]  ? trace_hardirqs_on+0xbd/0x310
[  375.178172]  ? kvm_sched_clock_read+0x9/0x20
[  375.182585]  ? run_ksoftirqd+0x94/0x100
[  375.186563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.192105]  ? check_preemption_disabled+0x48/0x200
[  375.197119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.202660]  run_timer_softirq+0x52/0xb0
[  375.206718]  ? __this_cpu_preempt_check+0x1c/0x1f
[  375.211561]  __do_softirq+0x30b/0xad8
[  375.215366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.220477]  ? trace_hardirqs_off+0xb8/0x310
[  375.224888]  ? schedule+0x108/0x460
[  375.228522]  ? run_ksoftirqd+0x40/0x100
[  375.232671]  ? trace_hardirqs_off+0xb8/0x310
[  375.237077]  ? smpboot_thread_fn+0x68b/0xa00
[  375.241486]  ? trace_hardirqs_on+0x310/0x310
[  375.245895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.251440]  ? check_preemption_disabled+0x48/0x200
[  375.256460]  ? takeover_tasklets+0xa90/0xa90
[  375.260868]  run_ksoftirqd+0x94/0x100
[  375.264672]  smpboot_thread_fn+0x68b/0xa00
[  375.268916]  ? sort_range+0x30/0x30
[  375.272548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.277648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.283186]  ? __kthread_parkme+0xfb/0x1a0
[  375.287425]  kthread+0x35a/0x420
[  375.290790]  ? sort_range+0x30/0x30
[  375.294413]  ? kthread_bind+0x40/0x40
[  375.298213]  ret_from_fork+0x3a/0x50
[  375.301940] warn_alloc_show_mem: 1 callbacks suppressed
[  375.301953] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  375.301955] Mem-Info:
[  375.301985] active_anon:51374 inactive_anon:112 isolated_anon:0
[  375.301985]  active_file:14 inactive_file:15 isolated_file:0
[  375.301985]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.301985]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  375.301985]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  375.301985]  free:13750 free_pcp:487 free_cma:0
[  375.307329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.314605] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.317002] Call Trace:
[  375.350125] Node 0 
[  375.359471]  <IRQ>
[  375.387152] 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
[  375.389716]  dump_stack+0x1c4/0x2b4
[  375.391939] lowmem_reserve[]:
[  375.394091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.419744]  0
[  375.423387]  warn_alloc.cold.119+0xb7/0x1bd
[  375.426459]  2819
[  375.431641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.433424]  6323
[  375.437739]  ? lock_downgrade+0x900/0x900
[  375.439777]  6323
[  375.444638]  ? trace_hardirqs_off+0xb8/0x310
[  375.450992]  ? trace_hardirqs_off+0xb8/0x310
[  375.453034] Node 0 
[  375.457444]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.461859] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  375.464079]  ? warn_alloc+0x120/0x120
[  375.468894] lowmem_reserve[]:
[  375.495606]  ? warn_alloc+0x120/0x120
[  375.499391]  0
[  375.502501]  ? warn_alloc+0x120/0x120
[  375.506277]  0
[  375.508100]  ? kasan_check_write+0x14/0x20
[  375.512306]  3503 3503
[  375.514293]  ? do_raw_spin_lock+0xc1/0x200
[  375.518506] Node 0 
[  375.521008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.525242] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  375.527448]  ? should_fail+0x22d/0xd01
[  375.532967] lowmem_reserve[]:
[  375.561333]  ? lock_downgrade+0x900/0x900
[  375.565384]  0
[  375.568498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.572622]  0
[  375.574427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.579505]  0
[  375.581303]  ? should_fail+0x22d/0xd01
[  375.586816]  0
[  375.588617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.594275]  ? should_fail+0x22d/0xd01
[  375.599356] Node 0 DMA: 
[  375.603245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.603262]  ? mark_held_locks+0x130/0x130
[  375.605919] 1*4kB 
[  375.611018]  ? mark_held_locks+0x130/0x130
[  375.615225] (U) 
[  375.617383]  ? kasan_check_read+0x11/0x20
[  375.621596] 0*8kB 
[  375.623577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.627699] 0*16kB 
[  375.629842]  ? rcu_bh_qs+0xc0/0xc0
[  375.635095] 1*32kB 
[  375.637331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.640845] (U) 
[  375.643084]  ? check_preemption_disabled+0x48/0x200
[  375.648952] 2*64kB (U) 
[  375.650939]  ? rcu_nmi_exit+0xdb/0x280
[  375.655933] 1*128kB 
[  375.658513]  ? rcu_idle_enter+0x4b0/0x4b0
[  375.662383] (U) 
[  375.664713]  ? kvm_clock_read+0x18/0x30
[  375.668839] 1*256kB 
[  375.670810]  ? kvm_sched_clock_read+0x9/0x20
[  375.674757] (U) 
[  375.677078]  __alloc_pages_nodemask+0xa80/0xde0
[  375.681465] 0*512kB 
[  375.683438]  ? should_fail+0x22d/0xd01
[  375.688083] 1*1024kB 
[  375.690417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.694560] (U) 
[  375.696987]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.702138] 1*2048kB 
[  375.704114]  ? lock_downgrade+0x900/0x900
[  375.708758] (M) 
[  375.711169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.715293] 3*4096kB 
[  375.717267]  cache_grow_begin+0x91/0x8c0
[  375.723302] (M) 
[  375.726232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.731230] = 15908kB
[  375.733568]  fallback_alloc+0x203/0x2e0
[  375.737949] Node 0 
[  375.740355]  ____cache_alloc_node+0x1c7/0x1e0
[  375.744302] DMA32: 
[  375.746534]  kmem_cache_alloc_node+0xe3/0x730
[  375.751007] 5*4kB 
[  375.753241]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.757708] (M) 
[  375.759856]  __alloc_skb+0x119/0x770
[  375.764063] 1*8kB 
[  375.766033]  ? skb_scrub_packet+0x490/0x490
[  375.769745] (M) 3*16kB 
[  375.771905]  ? lock_downgrade+0x900/0x900
[  375.776207] (M) 
[  375.778791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.782911] 4*32kB 
[  375.784883]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.790570] (UM) 
[  375.792808]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.798497] 5*64kB 
[  375.800554]  ? addrconf_rs_timer+0x690/0x690
[  375.805977] (M) 
[  375.808217]  ndisc_alloc_skb+0x144/0x340
[  375.812599] 5*128kB 
[  375.814574]  ndisc_send_rs+0x331/0x6e0
[  375.818611] (UM) 
[  375.820932]  addrconf_rs_timer+0x314/0x690
[  375.824796] 2*256kB 
[  375.826856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.831073] (M) 
[  375.833410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.838929] 4*512kB 
[  375.840907]  call_timer_fn+0x272/0x920
[  375.845117] (UM) 
[  375.847442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.851300] 3*1024kB (UM) 
[  375.853383]  ? process_timeout+0x40/0x40
[  375.857595] 3*2048kB 
[  375.860444]  ? trace_hardirqs_off+0xb8/0x310
[  375.865008] (M) 
[  375.867418]  ? kasan_check_read+0x11/0x20
[  375.871802] 3*4096kB 
[  375.873776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.877898] (M) 
[  375.880309]  ? trace_hardirqs_on+0x310/0x310
[  375.884698] = 25228kB
[  375.886670]  ? __run_timers+0x7da/0xc70
[  375.891056] Node 0 
[  375.893461]  ? lock_downgrade+0x900/0x900
[  375.897403] Normal: 1316*4kB 
[  375.899648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.903770] (ME) 
[  375.906868]  ? trace_hardirqs_on+0xbd/0x310
[  375.911945] 462*8kB 
[  375.914000]  ? kasan_check_read+0x11/0x20
[  375.918295] (UMEH) 
[  375.920615]  ? __run_timers+0x7da/0xc70
[  375.924737] 167*16kB 
[  375.926967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.930919] (UMEH) 
[  375.933323]  ? kasan_check_write+0x14/0x20
[  375.939010] 42*32kB 
[  375.941252]  ? do_raw_spin_lock+0xc1/0x200
[  375.945467] (UMEH) 
[  375.947790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.951997] 4*64kB 
[  375.954227]  __run_timers+0x7e5/0xc70
[  375.958462] (UH) 
[  375.960704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.964476] 1*128kB 
[  375.966532]  ? lock_acquire+0x1ed/0x520
[  375.971865] (U) 0*256kB 
[  375.974194]  ? __hrtimer_run_queues+0x488/0x10d0
[  375.978145] 1*512kB 
[  375.980809]  ? lock_release+0x970/0x970
[  375.985542] (U) 
[  375.987860]  ? trace_hardirqs_off+0xb8/0x310
[  375.991808] 0*1024kB 
[  375.993781]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.998162] 0*2048kB 
[  376.000566]  ? kasan_check_write+0x14/0x20
[  376.004957] 0*4096kB 
[  376.007364]  ? pvclock_read_flags+0x160/0x160
[  376.011576] = 13872kB
[  376.013979]  ? lock_downgrade+0x900/0x900
[  376.018459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.020865]  ? trace_hardirqs_on+0xbd/0x310
[  376.025001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.033827]  ? kvm_sched_clock_read+0x9/0x20
[  376.038126] 4244 total pagecache pages
[  376.046872]  ? irq_exit+0x17f/0x1c0
[  376.051256] 0 pages in swap cache
[  376.055142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.058746] Swap cache stats: add 0, delete 0, find 0/0
[  376.062194]  ? check_preemption_disabled+0x48/0x200
[  376.067707] Free swap  = 0kB
[  376.073063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.078057] Total swap = 0kB
[  376.081430]  run_timer_softirq+0x52/0xb0
[  376.086946] 1965979 pages RAM
[  376.089959]  ? __this_cpu_preempt_check+0x1c/0x1f
[  376.094000] 0 pages HighMem/MovableOnly
[  376.097106]  __do_softirq+0x30b/0xad8
[  376.101932] 342307 pages reserved
[  376.105905]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.109694] 0 pages cma reserved
[  376.113139]  ? pvclock_read_flags+0x160/0x160
[  376.118305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.121888]  ? lapic_next_event+0x5a/0x90
[  376.126439] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.132871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.136992] ksoftirqd/1 cpuset=
[  376.147299]  ? clockevents_program_event+0x140/0x370
[  376.152808] /
[  376.156084]  ? kvm_clock_read+0x18/0x30
[  376.161166]  mems_allowed=0
[  376.162881]  ? kvm_sched_clock_read+0x9/0x20
[  376.174147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.179686]  ? check_preemption_disabled+0x48/0x200
[  376.184714]  irq_exit+0x17f/0x1c0
[  376.188174]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.193016]  ? smp_call_function_single_interrupt+0x159/0x650
[  376.198900]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.204794]  ? interrupt_entry+0xb5/0xf0
[  376.209385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.215186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.220205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.225047]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.230064]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.235081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.240791]  ? check_preemption_disabled+0x48/0x200
[  376.246851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.252408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.257256]  apic_timer_interrupt+0xf/0x20
[  376.261488]  </IRQ>
[  376.263733] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.268664] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  376.287564] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.295276] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  376.302544] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  376.309808] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  376.317074] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  376.324338] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  376.331710]  ? trace_hardirqs_on+0xb4/0x310
[  376.336038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.341579]  skb_clone+0x1bb/0x500
[  376.345120]  ? finish_task_switch+0x2f5/0x900
[  376.349612]  ? skb_split+0x11e0/0x11e0
[  376.353499]  ? preempt_notifier_register+0x200/0x200
[  376.358603]  ? __switch_to_asm+0x34/0x70
[  376.362676]  ? __switch_to_asm+0x34/0x70
[  376.366735]  ? __switch_to_asm+0x40/0x70
[  376.370790]  ? __switch_to_asm+0x34/0x70
[  376.374844]  ? __switch_to_asm+0x40/0x70
[  376.378901]  ? __switch_to_asm+0x34/0x70
[  376.382956]  ? __switch_to_asm+0x40/0x70
[  376.387014]  ? __switch_to_asm+0x34/0x70
[  376.391075]  ? __switch_to_asm+0x34/0x70
[  376.395130]  ? __switch_to_asm+0x40/0x70
[  376.399806]  ? __switch_to_asm+0x34/0x70
[  376.404133]  bpf_clone_redirect+0xb9/0x490
[  376.408383]  ? __schedule+0x874/0x1ed0
[  376.412284]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  376.417304]  ? __sched_text_start+0x8/0x8
[  376.421457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.426399]  ? retint_kernel+0x2d/0x2d
[  376.430397]  ? lock_acquire+0x1ed/0x520
[  376.434384]  ? bpf_test_run+0x32e/0x5a0
[  376.438365]  ? lock_release+0x970/0x970
[  376.442356]  ? preempt_schedule+0x4d/0x60
[  376.446515]  ? preempt_schedule_common+0x1f/0xd0
[  376.451268]  ? preempt_schedule+0x4d/0x60
[  376.455420]  ? ___preempt_schedule+0x16/0x18
[  376.459833]  ? bpf_test_run+0x1c0/0x5a0
[  376.463812]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.468222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.473753]  ? bpf_test_init.isra.9+0x70/0x100
[  376.478340]  ? bpf_prog_test_run_skb+0x634/0xb40
[  376.483099]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.487939]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.493472]  ? fput+0x130/0x1a0
[  376.496749]  ? __bpf_prog_get+0x9b/0x290
[  376.500809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.505650]  ? bpf_prog_test_run+0x130/0x1a0
[  376.510058]  ? __x64_sys_bpf+0x3d8/0x510
[  376.514119]  ? bpf_prog_get+0x20/0x20
[  376.517930]  ? do_syscall_64+0x1b9/0x820
[  376.521992]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.527353]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.532289]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.537303]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.542319]  ? recalc_sigpending_tsk+0x180/0x180
[  376.547076]  ? kasan_check_write+0x14/0x20
[  376.551315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.556164]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.561539] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  376.561593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.568391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.568396] Call Trace:
[  376.568419]  dump_stack+0x1c4/0x2b4
[  376.568437]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.575472] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.584787]  warn_alloc.cold.119+0xb7/0x1bd
[  376.587346] syz-executor0 cpuset=
[  376.590968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.596133] syz0
[  376.606615]  ? lock_downgrade+0x900/0x900
[  376.610950]  mems_allowed=0
[  376.614424]  ? trace_hardirqs_off+0xb8/0x310
[  376.632649]  ? trace_hardirqs_off+0xb8/0x310
[  376.637062]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.641930]  ? warn_alloc+0x120/0x120
[  376.645737]  ? warn_alloc+0x120/0x120
[  376.649542]  ? warn_alloc+0x120/0x120
[  376.653353]  ? mark_held_locks+0x130/0x130
[  376.658123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.664786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.670845]  ? should_fail+0x22d/0xd01
[  376.674736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.679836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.685382]  ? should_fail+0x22d/0xd01
[  376.689272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.694380]  ? should_fail+0x22d/0xd01
[  376.698275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.703387]  ? mark_held_locks+0x130/0x130
[  376.707626]  ? mark_held_locks+0x130/0x130
[  376.711891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.717444]  ? trace_hardirqs_off+0xb8/0x310
[  376.721853]  ? kasan_check_read+0x11/0x20
[  376.726003]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.730415]  ? trace_hardirqs_on+0x310/0x310
[  376.734824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.740360]  ? wq_watchdog_touch+0x9c/0xfe
[  376.744602]  ? io_serial_in+0x11/0x90
[  376.748406]  ? retint_kernel+0x2d/0x2d
[  376.752295]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.757233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.761995]  ? trace_hardirqs_off+0x310/0x310
[  376.766486]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.771772]  __alloc_pages_nodemask+0xa80/0xde0
[  376.776439]  ? should_fail+0x22d/0xd01
[  376.780329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.785363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.790042]  ? lock_downgrade+0x900/0x900
[  376.794200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.800235]  cache_grow_begin+0x91/0x8c0
[  376.804302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.808715]  fallback_alloc+0x203/0x2e0
[  376.812700]  ____cache_alloc_node+0x1c7/0x1e0
[  376.817244]  kmem_cache_alloc_node+0xe3/0x730
[  376.821741]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.825980]  __alloc_skb+0x119/0x770
[  376.829694]  ? skb_scrub_packet+0x490/0x490
[  376.834017]  ? lock_downgrade+0x900/0x900
[  376.838169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.843709]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.849161]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.854615]  ? addrconf_rs_timer+0x690/0x690
[  376.859035]  ndisc_alloc_skb+0x144/0x340
[  376.863099]  ndisc_send_rs+0x331/0x6e0
[  376.866989]  addrconf_rs_timer+0x314/0x690
[  376.871220]  ? lock_release+0x970/0x970
[  376.875383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.879631]  call_timer_fn+0x272/0x920
[  376.883517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.887755]  ? process_timeout+0x40/0x40
[  376.891818]  ? kasan_check_read+0x11/0x20
[  376.895965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.900383]  ? trace_hardirqs_on+0x310/0x310
[  376.904794]  ? __run_timers+0x7da/0xc70
[  376.908766]  ? lock_downgrade+0x900/0x900
[  376.912931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.918046]  ? trace_hardirqs_on+0xbd/0x310
[  376.922362]  ? kasan_check_read+0x11/0x20
[  376.926522]  ? __run_timers+0x7da/0xc70
[  376.930497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.935950]  ? kasan_check_write+0x14/0x20
[  376.940187]  ? do_raw_spin_lock+0xc1/0x200
[  376.944428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.948661]  __run_timers+0x7e5/0xc70
[  376.952471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.957839]  ? lock_downgrade+0x900/0x900
[  376.961987]  ? finish_task_switch+0x1b5/0x900
[  376.966509]  ? trace_hardirqs_on+0xbd/0x310
[  376.970921]  ? kasan_check_read+0x11/0x20
[  376.975074]  ? finish_task_switch+0x1f5/0x900
[  376.979574]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.985029]  ? compat_start_thread+0x80/0x80
[  376.989438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.994990]  ? pvclock_read_flags+0x160/0x160
[  376.999494]  ? __switch_to_asm+0x34/0x70
[  377.003555]  ? __switch_to_asm+0x34/0x70
[  377.007611]  ? __switch_to_asm+0x40/0x70
[  377.011670]  ? __switch_to_asm+0x40/0x70
[  377.015730]  ? __switch_to_asm+0x34/0x70
[  377.019789]  ? __switch_to_asm+0x40/0x70
[  377.023856]  ? trace_hardirqs_on+0xbd/0x310
[  377.028176]  ? kvm_sched_clock_read+0x9/0x20
[  377.032588]  ? run_ksoftirqd+0x94/0x100
[  377.036566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.042110]  ? check_preemption_disabled+0x48/0x200
[  377.047126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.052668]  run_timer_softirq+0x52/0xb0
[  377.056734]  ? __this_cpu_preempt_check+0x1c/0x1f
[  377.061749]  __do_softirq+0x30b/0xad8
[  377.066260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.072633]  ? trace_hardirqs_off+0xb8/0x310
[  377.077050]  ? schedule+0x108/0x460
[  377.080681]  ? run_ksoftirqd+0x40/0x100
[  377.084655]  ? trace_hardirqs_off+0xb8/0x310
[  377.089061]  ? smpboot_thread_fn+0x68b/0xa00
[  377.093557]  ? trace_hardirqs_on+0x310/0x310
[  377.097964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.103503]  ? check_preemption_disabled+0x48/0x200
[  377.108524]  ? takeover_tasklets+0xa90/0xa90
[  377.112940]  run_ksoftirqd+0x94/0x100
[  377.116742]  smpboot_thread_fn+0x68b/0xa00
[  377.121157]  ? sort_range+0x30/0x30
[  377.124781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.129883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.135429]  ? __kthread_parkme+0xfb/0x1a0
[  377.139668]  kthread+0x35a/0x420
[  377.143205]  ? sort_range+0x30/0x30
[  377.147001]  ? kthread_bind+0x40/0x40
[  377.150802]  ret_from_fork+0x3a/0x50
[  377.154524] warn_alloc_show_mem: 1 callbacks suppressed
[  377.154536] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  377.154538] Mem-Info:
[  377.154569] active_anon:51374 inactive_anon:112 isolated_anon:0
[  377.154569]  active_file:14 inactive_file:15 isolated_file:0
[  377.154569]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.154569]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  377.154569]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  377.154569]  free:13750 free_pcp:487 free_cma:0
[  377.159918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.167199] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.169599] Call Trace:
[  377.202548] Node 0 
[  377.211894]  <IRQ>
[  377.242187] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.245183]  dump_stack+0x1c4/0x2b4
[  377.247830] lowmem_reserve[]:
[  377.250330]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.277205]  0
[  377.280837]  warn_alloc.cold.119+0xb7/0x1bd
[  377.283910]  2819
[  377.289097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.290876]  6323
[  377.295194]  ? lock_downgrade+0x900/0x900
[  377.297235]  6323
[  377.302077]  ? trace_hardirqs_off+0xb8/0x310
[  377.308253]  ? trace_hardirqs_off+0xb8/0x310
[  377.310297] Node 0 
[  377.314705]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.319110] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  377.321331]  ? warn_alloc+0x120/0x120
[  377.326135] lowmem_reserve[]:
[  377.352850]  ? warn_alloc+0x120/0x120
[  377.356634]  0
[  377.359737]  ? warn_alloc+0x120/0x120
[  377.363509]  0 3503
[  377.365320]  ? mark_held_locks+0x130/0x130
[  377.369098]  3503
[  377.371333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.375736] Node 0 
[  377.377797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.383334] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  377.385545]  ? should_fail+0x22d/0xd01
[  377.391059] lowmem_reserve[]:
[  377.419443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.423313]  0
[  377.426422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.431499]  0
[  377.433299]  ? should_fail+0x22d/0xd01
[  377.438816]  0
[  377.440617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.444482]  0
[  377.446280]  ? should_fail+0x22d/0xd01
[  377.453174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.457039] Node 0 DMA: 
[  377.462139]  ? mark_held_locks+0x130/0x130
[  377.462156]  ? mark_held_locks+0x130/0x130
[  377.464827] 1*4kB 
[  377.469061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.473271] (U) 
[  377.475429]  ? trace_hardirqs_off+0xb8/0x310
[  377.480945] 0*8kB 
[  377.482919]  ? kasan_check_read+0x11/0x20
[  377.482937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.487330] 0*16kB 
[  377.489475]  ? trace_hardirqs_on+0x310/0x310
[  377.493600] 1*32kB 
[  377.498000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.500214] (U) 
[  377.504615]  ? wq_watchdog_touch+0x9c/0xfe
[  377.506829] 2*64kB 
[  377.512364]  ? io_serial_in+0x11/0x90
[  377.514327] (U) 
[  377.518578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.520793] 1*128kB 
[  377.524586]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.526540] (U) 
[  377.532074]  __alloc_pages_nodemask+0xa80/0xde0
[  377.534372] 1*256kB 
[  377.539657]  ? should_fail+0x22d/0xd01
[  377.541611] (U) 
[  377.546273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.548573] 0*512kB 
[  377.552463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.554414] 1*1024kB 
[  377.559428]  ? lock_downgrade+0x900/0x900
[  377.561731] (U) 
[  377.566410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.568793] 1*2048kB 
[  377.572933]  cache_grow_begin+0x91/0x8c0
[  377.574884] (M) 
[  377.580429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.582817] 3*4096kB 
[  377.586873]  fallback_alloc+0x203/0x2e0
[  377.588828] (M) 
[  377.593233]  ____cache_alloc_node+0x1c7/0x1e0
[  377.595622] = 15908kB
[  377.599591]  kmem_cache_alloc_node+0xe3/0x730
[  377.601543] Node 0 
[  377.606032]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.608419] DMA32: 
[  377.612909]  __alloc_skb+0x119/0x770
[  377.615127] 5*4kB 
[  377.619356]  ? skb_scrub_packet+0x490/0x490
[  377.621574] (M) 
[  377.625283]  ? lock_downgrade+0x900/0x900
[  377.627408] 1*8kB (M) 
[  377.631740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.633702] 3*16kB 
[  377.637847]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.640321] (M) 
[  377.645854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.648069] 4*32kB 
[  377.653517]  ? addrconf_rs_timer+0x690/0x690
[  377.655468] (UM) 
[  377.660923]  ndisc_alloc_skb+0x144/0x340
[  377.663149] 5*64kB 
[  377.667556]  ndisc_send_rs+0x331/0x6e0
[  377.669596] (M) 
[  377.673652]  addrconf_rs_timer+0x314/0x690
[  377.675866] 5*128kB 
[  377.679749]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.681700] (UM) 
[  377.685930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.688231] 2*256kB 
[  377.694190]  call_timer_fn+0x272/0x920
[  377.696228] (M) 
[  377.700461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.702764] 4*512kB 
[  377.706648]  ? process_timeout+0x40/0x40
[  377.708593] (UM) 3*1024kB 
[  377.712836]  ? trace_hardirqs_off+0xb8/0x310
[  377.715134] (UM) 
[  377.719192]  ? kasan_check_read+0x11/0x20
[  377.722017] 3*2048kB 
[  377.726431]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.728471] (M) 
[  377.732960]  ? trace_hardirqs_on+0x310/0x310
[  377.735349] 3*4096kB 
[  377.739754]  ? __run_timers+0x7da/0xc70
[  377.741706] (M) 
[  377.746108]  ? lock_downgrade+0x900/0x900
[  377.748499] = 25228kB
[  377.752469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.754421] Node 0 
[  377.758564]  ? trace_hardirqs_on+0xbd/0x310
[  377.761211] Normal: 
[  377.766310]  ? kasan_check_read+0x11/0x20
[  377.768527] 1316*4kB 
[  377.772860]  ? __run_timers+0x7da/0xc70
[  377.775160] (ME) 
[  377.779304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.781690] 462*8kB 
[  377.785656]  ? kasan_check_write+0x14/0x20
[  377.787702] (UMEH) 
[  377.793148]  ? do_raw_spin_lock+0xc1/0x200
[  377.795883] 167*16kB 
[  377.800128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.802341] (UMEH) 
[  377.806573]  __run_timers+0x7e5/0xc70
[  377.808962] 42*32kB 
[  377.813205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.815404] (UMEH) 4*64kB (UH) 
[  377.819212]  ? lock_acquire+0x1ed/0x520
[  377.821514] 1*128kB 
[  377.826872]  ? __hrtimer_run_queues+0x488/0x10d0
[  377.830131] (U) 
[  377.834101]  ? lock_release+0x970/0x970
[  377.836419] 0*256kB 
[  377.841168]  ? trace_hardirqs_off+0xb8/0x310
[  377.843125] 1*512kB 
[  377.847115]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.849418] (U) 
[  377.853822]  ? kasan_check_write+0x14/0x20
[  377.856119] 0*1024kB 0*2048kB 
[  377.860538]  ? pvclock_read_flags+0x160/0x160
[  377.862491] 0*4096kB 
[  377.866716]  ? lock_downgrade+0x900/0x900
[  377.869885] = 13872kB
[  377.874382]  ? trace_hardirqs_on+0xbd/0x310
[  377.876777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.880923]  ? kvm_sched_clock_read+0x9/0x20
[  377.883316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.887631]  ? irq_exit+0x17f/0x1c0
[  377.896444] 4244 total pagecache pages
[  377.900848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.909402] 0 pages in swap cache
[  377.913033]  ? check_preemption_disabled+0x48/0x200
[  377.916895] Swap cache stats: add 0, delete 0, find 0/0
[  377.922434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.925866] Free swap  = 0kB
[  377.930881]  run_timer_softirq+0x52/0xb0
[  377.936214] Total swap = 0kB
[  377.936224] 1965979 pages RAM
[  377.941758]  ? __this_cpu_preempt_check+0x1c/0x1f
[  377.944761] 0 pages HighMem/MovableOnly
[  377.948820]  __do_softirq+0x30b/0xad8
[  377.951813] 342307 pages reserved
[  377.954939]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.959756] 0 pages cma reserved
[  377.964253]  ? pvclock_read_flags+0x160/0x160
[  377.968096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.971480]  ? lapic_next_event+0x5a/0x90
[  377.976623] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.979932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.984415] ksoftirqd/1 cpuset=
[  377.990903]  ? clockevents_program_event+0x140/0x370
[  377.995026] /
[  378.005334]  ? kvm_clock_read+0x18/0x30
[  378.010850]  mems_allowed=0
[  378.014121]  ? kvm_sched_clock_read+0x9/0x20
[  378.033952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.039840]  ? check_preemption_disabled+0x48/0x200
[  378.044866]  irq_exit+0x17f/0x1c0
[  378.048325]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.053164]  ? smp_call_function_single_interrupt+0x159/0x650
[  378.059048]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.064930]  ? interrupt_entry+0xb5/0xf0
[  378.068993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.074011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.079033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.083877]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.088906]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.093926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.099466]  ? check_preemption_disabled+0x48/0x200
[  378.104484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.110203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.115050]  apic_timer_interrupt+0xf/0x20
[  378.119284]  </IRQ>
[  378.121524] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.126451] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  378.145522] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.153227] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  378.160494] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  378.167758] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  378.175023] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  378.182287] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  378.189750]  ? trace_hardirqs_on+0xb4/0x310
[  378.194077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.199624]  skb_clone+0x1bb/0x500
[  378.203163]  ? finish_task_switch+0x2f5/0x900
[  378.207655]  ? skb_split+0x11e0/0x11e0
[  378.211543]  ? preempt_notifier_register+0x200/0x200
[  378.216644]  ? __switch_to_asm+0x34/0x70
[  378.220704]  ? __switch_to_asm+0x34/0x70
[  378.224764]  ? __switch_to_asm+0x40/0x70
[  378.228819]  ? __switch_to_asm+0x34/0x70
[  378.232877]  ? __switch_to_asm+0x40/0x70
[  378.236934]  ? __switch_to_asm+0x34/0x70
[  378.240990]  ? __switch_to_asm+0x40/0x70
[  378.245048]  ? __switch_to_asm+0x34/0x70
[  378.249112]  ? __switch_to_asm+0x34/0x70
[  378.253167]  ? __switch_to_asm+0x40/0x70
[  378.257224]  ? __switch_to_asm+0x34/0x70
[  378.261303]  bpf_clone_redirect+0xb9/0x490
[  378.265543]  ? __schedule+0x874/0x1ed0
[  378.269442]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  378.274458]  ? __sched_text_start+0x8/0x8
[  378.278781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.283543]  ? retint_kernel+0x2d/0x2d
[  378.287457]  ? lock_acquire+0x1ed/0x520
[  378.291436]  ? bpf_test_run+0x32e/0x5a0
[  378.295424]  ? lock_release+0x970/0x970
[  378.299413]  ? preempt_schedule+0x4d/0x60
[  378.303562]  ? preempt_schedule_common+0x1f/0xd0
[  378.308321]  ? preempt_schedule+0x4d/0x60
[  378.312467]  ? ___preempt_schedule+0x16/0x18
[  378.316880]  ? bpf_test_run+0x1c0/0x5a0
[  378.320863]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.325272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.330809]  ? bpf_test_init.isra.9+0x70/0x100
[  378.335423]  ? bpf_prog_test_run_skb+0x634/0xb40
[  378.340180]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  378.345025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.350564]  ? fput+0x130/0x1a0
[  378.353846]  ? __bpf_prog_get+0x9b/0x290
[  378.357911]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  378.362751]  ? bpf_prog_test_run+0x130/0x1a0
[  378.367158]  ? __x64_sys_bpf+0x3d8/0x510
[  378.371217]  ? bpf_prog_get+0x20/0x20
[  378.375030]  ? do_syscall_64+0x1b9/0x820
[  378.379090]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.384458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.389407]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.394444]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.399459]  ? recalc_sigpending_tsk+0x180/0x180
[  378.404211]  ? kasan_check_write+0x14/0x20
[  378.408452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.413310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.418685] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  378.418740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.425529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.425538] Call Trace:
[  378.432085] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.441489]  dump_stack+0x1c4/0x2b4
[  378.444224] syz-executor0 cpuset=
[  378.455666]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.459265] syz0
[  378.462719]  warn_alloc.cold.119+0xb7/0x1bd
[  378.467885]  mems_allowed=0
[  378.469861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.481924]  ? lock_downgrade+0x900/0x900
[  378.486618]  ? trace_hardirqs_off+0xb8/0x310
[  378.491033]  ? trace_hardirqs_off+0xb8/0x310
[  378.495445]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.500306]  ? warn_alloc+0x120/0x120
[  378.504109]  ? warn_alloc+0x120/0x120
[  378.507926]  ? warn_alloc+0x120/0x120
[  378.511740]  ? mark_held_locks+0x130/0x130
[  378.515980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.521522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.527057]  ? should_fail+0x22d/0xd01
[  378.530950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.536049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.541583]  ? should_fail+0x22d/0xd01
[  378.545474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.550577]  ? should_fail+0x22d/0xd01
[  378.554472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.559580]  ? mark_held_locks+0x130/0x130
[  378.563830]  ? mark_held_locks+0x130/0x130
[  378.568067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.573615]  ? trace_hardirqs_off+0xb8/0x310
[  378.578019]  ? kasan_check_read+0x11/0x20
[  378.582170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.586575]  ? trace_hardirqs_on+0x310/0x310
[  378.590980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.596514]  ? wq_watchdog_touch+0x9c/0xfe
[  378.600747]  ? io_serial_in+0x11/0x90
[  378.604551]  ? retint_kernel+0x2d/0x2d
[  378.608438]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.613368]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.618136]  ? trace_hardirqs_off+0x310/0x310
[  378.622628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.627919]  __alloc_pages_nodemask+0xa80/0xde0
[  378.633285]  ? should_fail+0x22d/0xd01
[  378.637177]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.642214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.646884]  ? lock_downgrade+0x900/0x900
[  378.651659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.657197]  cache_grow_begin+0x91/0x8c0
[  378.661257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.665673]  fallback_alloc+0x203/0x2e0
[  378.669652]  ____cache_alloc_node+0x1c7/0x1e0
[  378.674152]  kmem_cache_alloc_node+0xe3/0x730
[  378.678820]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.684106]  __alloc_skb+0x119/0x770
[  378.688169]  ? skb_scrub_packet+0x490/0x490
[  378.692487]  ? lock_downgrade+0x900/0x900
[  378.696637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.702172]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.707624]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.713078]  ? addrconf_rs_timer+0x690/0x690
[  378.717495]  ndisc_alloc_skb+0x144/0x340
[  378.721564]  ndisc_send_rs+0x331/0x6e0
[  378.725459]  addrconf_rs_timer+0x314/0x690
[  378.729691]  ? lock_release+0x970/0x970
[  378.733672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.737919]  call_timer_fn+0x272/0x920
[  378.741810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.746049]  ? process_timeout+0x40/0x40
[  378.750104]  ? kasan_check_read+0x11/0x20
[  378.754252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.758663]  ? trace_hardirqs_on+0x310/0x310
[  378.763077]  ? __run_timers+0x7da/0xc70
[  378.767067]  ? lock_downgrade+0x900/0x900
[  378.771220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.776323]  ? trace_hardirqs_on+0xbd/0x310
[  378.780638]  ? kasan_check_read+0x11/0x20
[  378.784784]  ? __run_timers+0x7da/0xc70
[  378.788762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.794210]  ? kasan_check_write+0x14/0x20
[  378.798445]  ? do_raw_spin_lock+0xc1/0x200
[  378.803011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.807249]  __run_timers+0x7e5/0xc70
[  378.811245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.816606]  ? lock_downgrade+0x900/0x900
[  378.820763]  ? finish_task_switch+0x1b5/0x900
[  378.826476]  ? trace_hardirqs_on+0xbd/0x310
[  378.830795]  ? kasan_check_read+0x11/0x20
[  378.834943]  ? finish_task_switch+0x1f5/0x900
[  378.839452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.844907]  ? compat_start_thread+0x80/0x80
[  378.849323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.854877]  ? pvclock_read_flags+0x160/0x160
[  378.859551]  ? __switch_to_asm+0x34/0x70
[  378.863611]  ? __switch_to_asm+0x34/0x70
[  378.867668]  ? __switch_to_asm+0x40/0x70
[  378.872104]  ? __switch_to_asm+0x40/0x70
[  378.876166]  ? __switch_to_asm+0x34/0x70
[  378.880227]  ? __switch_to_asm+0x40/0x70
[  378.884296]  ? trace_hardirqs_on+0xbd/0x310
[  378.888615]  ? kvm_sched_clock_read+0x9/0x20
[  378.893024]  ? run_ksoftirqd+0x94/0x100
[  378.897784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.903496]  ? check_preemption_disabled+0x48/0x200
[  378.908510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.914053]  run_timer_softirq+0x52/0xb0
[  378.918121]  ? __this_cpu_preempt_check+0x1c/0x1f
[  378.923051]  __do_softirq+0x30b/0xad8
[  378.926859]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.931963]  ? trace_hardirqs_off+0xb8/0x310
[  378.936385]  ? schedule+0x108/0x460
[  378.940030]  ? run_ksoftirqd+0x40/0x100
[  378.944006]  ? trace_hardirqs_off+0xb8/0x310
[  378.948415]  ? smpboot_thread_fn+0x68b/0xa00
[  378.952825]  ? trace_hardirqs_on+0x310/0x310
[  378.957240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.962780]  ? check_preemption_disabled+0x48/0x200
[  378.967801]  ? takeover_tasklets+0xa90/0xa90
[  378.972213]  run_ksoftirqd+0x94/0x100
[  378.976015]  smpboot_thread_fn+0x68b/0xa00
[  378.980253]  ? sort_range+0x30/0x30
[  378.983881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.989009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.994549]  ? __kthread_parkme+0xfb/0x1a0
[  378.998786]  kthread+0x35a/0x420
[  379.002148]  ? sort_range+0x30/0x30
[  379.005772]  ? kthread_bind+0x40/0x40
[  379.009658]  ret_from_fork+0x3a/0x50
[  379.013389] warn_alloc_show_mem: 1 callbacks suppressed
[  379.013408] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  379.013410] Mem-Info:
[  379.013440] active_anon:51374 inactive_anon:112 isolated_anon:0
[  379.013440]  active_file:14 inactive_file:15 isolated_file:0
[  379.013440]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.013440]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  379.013440]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  379.013440]  free:13750 free_pcp:487 free_cma:0
[  379.018788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.026069] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.028472] Call Trace:
[  379.061427] Node 0 
[  379.070775]  <IRQ>
[  379.099001] 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
[  379.101569]  dump_stack+0x1c4/0x2b4
[  379.103773] lowmem_reserve[]:
[  379.105943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.131425]  0
[  379.135059]  warn_alloc.cold.119+0xb7/0x1bd
[  379.138134]  2819
[  379.143319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.145099]  6323
[  379.149421]  ? lock_downgrade+0x900/0x900
[  379.151465]  6323
[  379.156301]  ? trace_hardirqs_off+0xb8/0x310
[  379.162481]  ? trace_hardirqs_off+0xb8/0x310
[  379.164528] Node 0 
[  379.168933]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.173355] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  379.175751]  ? warn_alloc+0x120/0x120
[  379.180554] lowmem_reserve[]:
[  379.207277]  ? trace_hardirqs_on+0x310/0x310
[  379.211056]  0
[  379.214157]  ? warn_alloc+0x120/0x120
[  379.218539]  0
[  379.220339]  ? warn_alloc+0x120/0x120
[  379.224128]  3503
[  379.225945]  ? ktime_get+0x2e1/0x440
[  379.229722]  3503
[  379.231788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.237888]  ? check_preemption_disabled+0x48/0x200
[  379.243411] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  379.248448]  ? kasan_check_read+0x11/0x20
[  379.248466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.277419] lowmem_reserve[]:
[  379.281564]  ? should_fail+0x22d/0xd01
[  379.287075]  0
[  379.290177]  ? rcu_bh_qs+0xc0/0xc0
[  379.294041]  0
[  379.295840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.299358]  0
[  379.301169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.306246]  0
[  379.308048]  ? should_fail+0x22d/0xd01
[  379.315357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.319219] Node 0 
[  379.324309]  ? should_fail+0x22d/0xd01
[  379.324312] DMA: 1*4kB 
[  379.326555]  ? rcu_idle_enter+0x4b0/0x4b0
[  379.330416] (U) 
[  379.333000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.337122] 0*8kB 
[  379.339098]  ? mark_held_locks+0x130/0x130
[  379.344178] 0*16kB 
[  379.346326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.350540] 1*32kB 
[  379.352770]  ? mark_held_locks+0x130/0x130
[  379.358285] (U) 
[  379.360527]  ? rcu_irq_exit+0xce/0x100
[  379.364739] 2*64kB 
[  379.366710]  ? irq_exit+0xbd/0x1c0
[  379.370575] (U) 
[  379.372805]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.372823]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.376344] 1*128kB 
[  379.378317]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.383309] (U) 
[  379.387711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.390014] 1*256kB 
[  379.395894]  ? ret_from_intr+0xb/0x1e
[  379.397853] (U) 
[  379.403393]  ? retint_kernel+0x2d/0x2d
[  379.405693] 0*512kB 1*1024kB 
[  379.409503]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.411458] (U) 
[  379.415342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.418418] 1*2048kB (M) 
[  379.423354]  ? trace_hardirqs_off+0x310/0x310
[  379.425310] 3*4096kB 
[  379.430060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.432804] (M) 
[  379.437297]  __alloc_pages_nodemask+0xa80/0xde0
[  379.439679] = 15908kB
[  379.444781]  ? should_fail+0x22d/0xd01
[  379.446732] Node 0 
[  379.451409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.453795] DMA32: 
[  379.457686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.459891] 5*4kB 
[  379.464901]  ? lock_downgrade+0x900/0x900
[  379.467115] (M) 
[  379.471778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.473908] 1*8kB 
[  379.478044]  cache_grow_begin+0x91/0x8c0
[  379.479999] (M) 
[  379.485534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.487660] 3*16kB 
[  379.491716]  fallback_alloc+0x203/0x2e0
[  379.493671] (M) 
[  379.498077]  ____cache_alloc_node+0x1c7/0x1e0
[  379.500290] 4*32kB 
[  379.504261]  kmem_cache_alloc_node+0xe3/0x730
[  379.506215] (UM) 
[  379.510710]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.512928] 5*64kB 
[  379.517426]  __alloc_skb+0x119/0x770
[  379.519462] (M) 
[  379.523687]  ? skb_scrub_packet+0x490/0x490
[  379.525909] 5*128kB 
[  379.529612]  ? lock_downgrade+0x900/0x900
[  379.531567] (UM) 
[  379.535887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.538194] 2*256kB 
[  379.542337]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.544386] (M) 
[  379.549928]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.549945]  ? addrconf_rs_timer+0x690/0x690
[  379.552250] 4*512kB 
[  379.557699]  ndisc_alloc_skb+0x144/0x340
[  379.559646] (UM) 
[  379.565093]  ndisc_send_rs+0x331/0x6e0
[  379.569476] 3*1024kB 
[  379.571796]  addrconf_rs_timer+0x314/0x690
[  379.575831] (UM) 
[  379.577892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.581758] 3*2048kB 
[  379.584162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.588404] (M) 3*4096kB (M) 
[  379.590486]  call_timer_fn+0x272/0x920
[  379.595992] = 25228kB
[  379.598418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.602622] Node 0 
[  379.605726]  ? process_timeout+0x40/0x40
[  379.609588] Normal: 
[  379.611994]  ? trace_hardirqs_off+0xb8/0x310
[  379.616204] 1316*4kB 
[  379.618438]  ? kasan_check_read+0x11/0x20
[  379.622479] (ME) 
[  379.624800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.629186] 462*8kB 
[  379.631593]  ? trace_hardirqs_on+0x310/0x310
[  379.635717] (UMEH) 
[  379.637775]  ? __run_timers+0x7da/0xc70
[  379.642160] 167*16kB 
[  379.644478]  ? lock_downgrade+0x900/0x900
[  379.648951] (UMEH) 
[  379.651185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.655137] 42*32kB 
[  379.657542]  ? trace_hardirqs_on+0xbd/0x310
[  379.661668] (UMEH) 
[  379.663899]  ? kasan_check_read+0x11/0x20
[  379.668978] 4*64kB (UH) 
[  379.671306]  ? __run_timers+0x7da/0xc70
[  379.675606] 1*128kB 
[  379.677838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.681964] (U) 
[  379.684633]  ? kasan_check_write+0x14/0x20
[  379.688586] 0*256kB 
[  379.690908]  ? do_raw_spin_lock+0xc1/0x200
[  379.696542] 1*512kB (U) 
[  379.698539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.702748] 0*1024kB 
[  379.705068]  __run_timers+0x7e5/0xc70
[  379.709282] 0*2048kB 
[  379.711951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.716155] 0*4096kB 
[  379.718562]  ? lock_acquire+0x1ed/0x520
[  379.722338] = 13872kB
[  379.724744]  ? __hrtimer_run_queues+0x488/0x10d0
[  379.730090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.732501]  ? lock_release+0x970/0x970
[  379.736462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.738864]  ? trace_hardirqs_off+0xb8/0x310
[  379.743599] 4244 total pagecache pages
[  379.752434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.756390] 0 pages in swap cache
[  379.764964]  ? kasan_check_write+0x14/0x20
[  379.769356] Swap cache stats: add 0, delete 0, find 0/0
[  379.773244]  ? pvclock_read_flags+0x160/0x160
[  379.777628] Free swap  = 0kB
[  379.781077]  ? lock_downgrade+0x900/0x900
[  379.785292] Total swap = 0kB
[  379.790657]  ? trace_hardirqs_on+0xbd/0x310
[  379.795128] 1965979 pages RAM
[  379.798143]  ? kvm_sched_clock_read+0x9/0x20
[  379.802260] 0 pages HighMem/MovableOnly
[  379.802269] 342307 pages reserved
[  379.805287]  ? irq_exit+0x17f/0x1c0
[  379.809583] 0 pages cma reserved
[  379.812685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.817120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.821038]  ? check_preemption_disabled+0x48/0x200
[  379.824524] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.828095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.831440] ksoftirqd/1 cpuset=
[  379.836974]  run_timer_softirq+0x52/0xb0
[  379.843442] /
[  379.848460]  ? __this_cpu_preempt_check+0x1c/0x1f
[  379.859436]  mems_allowed=0
[  379.881720]  __do_softirq+0x30b/0xad8
[  379.885530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.890640]  ? pvclock_read_flags+0x160/0x160
[  379.895133]  ? lapic_next_event+0x5a/0x90
[  379.899282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.904819]  ? clockevents_program_event+0x140/0x370
[  379.909928]  ? kvm_clock_read+0x18/0x30
[  379.913904]  ? kvm_sched_clock_read+0x9/0x20
[  379.918312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.923849]  ? check_preemption_disabled+0x48/0x200
[  379.928880]  irq_exit+0x17f/0x1c0
[  379.932336]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.937182]  ? smp_call_function_single_interrupt+0x159/0x650
[  379.943066]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.948947]  ? interrupt_entry+0xb5/0xf0
[  379.953011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.958026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.963044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.967885]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.972901]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.977915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.983453]  ? check_preemption_disabled+0x48/0x200
[  379.988467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.994011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.998860]  apic_timer_interrupt+0xf/0x20
[  380.003090]  </IRQ>
[  380.005332] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.010258] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  380.029152] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.036858] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  380.044124] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  380.051399] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  380.058677] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  380.065942] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  380.073233]  ? trace_hardirqs_on+0xb4/0x310
[  380.077560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.083102]  skb_clone+0x1bb/0x500
[  380.086646]  ? finish_task_switch+0x2f5/0x900
[  380.091139]  ? skb_split+0x11e0/0x11e0
[  380.095033]  ? preempt_notifier_register+0x200/0x200
[  380.100157]  ? __switch_to_asm+0x34/0x70
[  380.104213]  ? __switch_to_asm+0x34/0x70
[  380.108267]  ? __switch_to_asm+0x40/0x70
[  380.112324]  ? __switch_to_asm+0x34/0x70
[  380.116387]  ? __switch_to_asm+0x40/0x70
[  380.120452]  ? __switch_to_asm+0x34/0x70
[  380.124508]  ? __switch_to_asm+0x40/0x70
[  380.128563]  ? __switch_to_asm+0x34/0x70
[  380.132621]  ? __switch_to_asm+0x34/0x70
[  380.136678]  ? __switch_to_asm+0x40/0x70
[  380.140737]  ? __switch_to_asm+0x34/0x70
[  380.144811]  bpf_clone_redirect+0xb9/0x490
[  380.149044]  ? __schedule+0x874/0x1ed0
[  380.152935]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  380.157952]  ? __sched_text_start+0x8/0x8
[  380.162099]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.166855]  ? retint_kernel+0x2d/0x2d
[  380.170754]  ? lock_acquire+0x1ed/0x520
[  380.174725]  ? bpf_test_run+0x32e/0x5a0
[  380.178700]  ? lock_release+0x970/0x970
[  380.182670]  ? preempt_schedule+0x4d/0x60
[  380.186818]  ? preempt_schedule_common+0x1f/0xd0
[  380.191573]  ? preempt_schedule+0x4d/0x60
[  380.195719]  ? ___preempt_schedule+0x16/0x18
[  380.200129]  ? bpf_test_run+0x1c0/0x5a0
[  380.204113]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.208521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.214053]  ? bpf_test_init.isra.9+0x70/0x100
[  380.218654]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.223425]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.228269]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.233819]  ? fput+0x130/0x1a0
[  380.237097]  ? __bpf_prog_get+0x9b/0x290
[  380.241156]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.245994]  ? bpf_prog_test_run+0x130/0x1a0
[  380.250417]  ? __x64_sys_bpf+0x3d8/0x510
[  380.254483]  ? bpf_prog_get+0x20/0x20
[  380.258296]  ? do_syscall_64+0x1b9/0x820
[  380.262355]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.267728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.272657]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.277671]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.282693]  ? recalc_sigpending_tsk+0x180/0x180
[  380.287448]  ? kasan_check_write+0x14/0x20
[  380.291687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.296534]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.301916] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  380.301964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.308765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.308769] Call Trace:
[  380.308791]  dump_stack+0x1c4/0x2b4
[  380.308810]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.315326] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.324728]  warn_alloc.cold.119+0xb7/0x1bd
[  380.327288] syz-executor0 cpuset=
[  380.330916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.336078] syz0
[  380.346562]  ? lock_downgrade+0x900/0x900
[  380.350861]  mems_allowed=0
[  380.354307]  ? trace_hardirqs_off+0xb8/0x310
[  380.372540]  ? trace_hardirqs_off+0xb8/0x310
[  380.376958]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.381825]  ? warn_alloc+0x120/0x120
[  380.385629]  ? warn_alloc+0x120/0x120
[  380.389438]  ? warn_alloc+0x120/0x120
[  380.393242]  ? mark_held_locks+0x130/0x130
[  380.397484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.403025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.408567]  ? should_fail+0x22d/0xd01
[  380.412459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.417558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.423095]  ? should_fail+0x22d/0xd01
[  380.426988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.432087]  ? should_fail+0x22d/0xd01
[  380.435975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.441086]  ? mark_held_locks+0x130/0x130
[  380.445323]  ? mark_held_locks+0x130/0x130
[  380.449561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.455102]  ? mark_held_locks+0x130/0x130
[  380.459337]  ? trace_hardirqs_on+0x310/0x310
[  380.463743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.469277]  ? wq_watchdog_touch+0x9c/0xfe
[  380.473513]  ? io_serial_in+0x11/0x90
[  380.477314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.482855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.487967]  __alloc_pages_nodemask+0xa80/0xde0
[  380.492642]  ? should_fail+0x22d/0xd01
[  380.496536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.501571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.506242]  ? lock_downgrade+0x900/0x900
[  380.510403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.515947]  cache_grow_begin+0x91/0x8c0
[  380.520010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.524423]  fallback_alloc+0x203/0x2e0
[  380.528412]  ____cache_alloc_node+0x1c7/0x1e0
[  380.532924]  kmem_cache_alloc_node+0xe3/0x730
[  380.537425]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.541668]  __alloc_skb+0x119/0x770
[  380.545392]  ? skb_scrub_packet+0x490/0x490
[  380.549726]  ? lock_downgrade+0x900/0x900
[  380.553879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.559424]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.564878]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.570332]  ? addrconf_rs_timer+0x690/0x690
[  380.574750]  ndisc_alloc_skb+0x144/0x340
[  380.578812]  ndisc_send_rs+0x331/0x6e0
[  380.582706]  addrconf_rs_timer+0x314/0x690
[  380.586943]  ? lock_release+0x970/0x970
[  380.590929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.595172]  call_timer_fn+0x272/0x920
[  380.599060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.603303]  ? process_timeout+0x40/0x40
[  380.607361]  ? kasan_check_read+0x11/0x20
[  380.611518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.615942]  ? trace_hardirqs_on+0x310/0x310
[  380.620354]  ? __run_timers+0x7da/0xc70
[  380.624335]  ? lock_downgrade+0x900/0x900
[  380.628490]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.633595]  ? trace_hardirqs_on+0xbd/0x310
[  380.637924]  ? kasan_check_read+0x11/0x20
[  380.642075]  ? __run_timers+0x7da/0xc70
[  380.646048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.651506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.657047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.661282]  __run_timers+0x7e5/0xc70
[  380.665093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.670453]  ? lock_downgrade+0x900/0x900
[  380.674598]  ? finish_task_switch+0x1b5/0x900
[  380.679095]  ? trace_hardirqs_on+0xbd/0x310
[  380.683412]  ? kasan_check_read+0x11/0x20
[  380.687558]  ? finish_task_switch+0x1f5/0x900
[  380.692053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.697504]  ? compat_start_thread+0x80/0x80
[  380.701924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.707490]  ? pvclock_read_flags+0x160/0x160
[  380.711984]  ? __switch_to_asm+0x34/0x70
[  380.716040]  ? __switch_to_asm+0x34/0x70
[  380.720095]  ? __switch_to_asm+0x40/0x70
[  380.724167]  ? __switch_to_asm+0x40/0x70
[  380.728240]  ? __switch_to_asm+0x34/0x70
[  380.732300]  ? __switch_to_asm+0x40/0x70
[  380.736363]  ? trace_hardirqs_on+0xbd/0x310
[  380.740689]  ? kvm_sched_clock_read+0x9/0x20
[  380.745099]  ? run_ksoftirqd+0x94/0x100
[  380.749087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.754631]  ? check_preemption_disabled+0x48/0x200
[  380.759644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.765184]  run_timer_softirq+0x52/0xb0
[  380.769245]  ? __this_cpu_preempt_check+0x1c/0x1f
[  380.774086]  __do_softirq+0x30b/0xad8
[  380.777895]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.783003]  ? trace_hardirqs_off+0xb8/0x310
[  380.787419]  ? schedule+0x108/0x460
[  380.791052]  ? run_ksoftirqd+0x40/0x100
[  380.795025]  ? trace_hardirqs_off+0xb8/0x310
[  380.799940]  ? smpboot_thread_fn+0x68b/0xa00
[  380.804363]  ? trace_hardirqs_on+0x310/0x310
[  380.808780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.814321]  ? check_preemption_disabled+0x48/0x200
[  380.819341]  ? takeover_tasklets+0xa90/0xa90
[  380.823753]  run_ksoftirqd+0x94/0x100
[  380.827552]  smpboot_thread_fn+0x68b/0xa00
[  380.831790]  ? sort_range+0x30/0x30
[  380.835419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.840524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.846059]  ? __kthread_parkme+0xfb/0x1a0
[  380.850299]  kthread+0x35a/0x420
[  380.853662]  ? sort_range+0x30/0x30
[  380.857284]  ? kthread_bind+0x40/0x40
[  380.861083]  ret_from_fork+0x3a/0x50
[  380.864805] warn_alloc_show_mem: 1 callbacks suppressed
[  380.864817] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  380.864819] Mem-Info:
[  380.864849] active_anon:51374 inactive_anon:112 isolated_anon:0
[  380.864849]  active_file:14 inactive_file:15 isolated_file:0
[  380.864849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.864849]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  380.864849]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  380.864849]  free:13750 free_pcp:487 free_cma:0
[  380.870194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.877470] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.879867] Call Trace:
[  380.912818] Node 0 
[  380.922164]  <IRQ>
[  380.949845] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.952436]  dump_stack+0x1c4/0x2b4
[  380.954637] lowmem_reserve[]:
[  380.956791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.982267]  0
[  380.985905]  warn_alloc.cold.119+0xb7/0x1bd
[  380.988985]  2819
[  380.994168]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.995947]  6323
[  381.000263]  ? lock_downgrade+0x900/0x900
[  381.002299]  6323
[  381.007146]  ? trace_hardirqs_off+0xb8/0x310
[  381.013340]  ? trace_hardirqs_off+0xb8/0x310
[  381.015391] Node 0 
[  381.019802]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.024214] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.026443]  ? warn_alloc+0x120/0x120
[  381.031252] lowmem_reserve[]:
[  381.057966]  ? warn_alloc+0x120/0x120
[  381.061748]  0
[  381.064857]  ? warn_alloc+0x120/0x120
[  381.068645]  0
[  381.070446]  ? mark_held_locks+0x130/0x130
[  381.074220]  3503
[  381.076022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.080231]  3503
[  381.082294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.089867]  ? should_fail+0x22d/0xd01
[  381.095387] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  381.099305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.099323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.128277] lowmem_reserve[]:
[  381.133387]  ? should_fail+0x22d/0xd01
[  381.138900]  0
[  381.142002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.145865]  0
[  381.147668]  ? should_fail+0x22d/0xd01
[  381.152748]  0
[  381.154547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.158413]  0
[  381.160212]  ? mark_held_locks+0x130/0x130
[  381.167086]  ? mark_held_locks+0x130/0x130
[  381.171300] Node 0 
[  381.175528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.175531] DMA: 1*4kB 
[  381.177771]  ? trace_hardirqs_off+0xb8/0x310
[  381.183281] (U) 
[  381.185867]  ? kasan_check_read+0x11/0x20
[  381.190251] 0*8kB 
[  381.192225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.196350] 0*16kB 
[  381.198496]  ? trace_hardirqs_on+0x310/0x310
[  381.202882] 1*32kB 
[  381.205113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.209495] (U) 
[  381.211729]  ? wq_watchdog_touch+0x9c/0xfe
[  381.217243] 2*64kB 
[  381.219215]  ? io_serial_in+0x11/0x90
[  381.223433] (U) 
[  381.225669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.229443] 1*128kB 
[  381.231424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.236928] (U) 
[  381.239250]  __alloc_pages_nodemask+0xa80/0xde0
[  381.244323] 1*256kB 
[  381.246292]  ? should_fail+0x22d/0xd01
[  381.250947] (U) 
[  381.253266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.257130] 0*512kB 
[  381.259112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.264094] 1*1024kB 
[  381.266419]  ? lock_downgrade+0x900/0x900
[  381.271058] (U) 
[  381.273467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.277593] 1*2048kB 
[  381.279565]  cache_grow_begin+0x91/0x8c0
[  381.285082] (M) 
[  381.287494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.291531] 3*4096kB 
[  381.293503]  fallback_alloc+0x203/0x2e0
[  381.297885] (M) 
[  381.300295]  ____cache_alloc_node+0x1c7/0x1e0
[  381.304249] = 15908kB
[  381.306219]  kmem_cache_alloc_node+0xe3/0x730
[  381.310689] Node 0 
[  381.313096]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.317563] DMA32: 
[  381.319798]  __alloc_skb+0x119/0x770
[  381.324023] 5*4kB 
[  381.326252]  ? skb_scrub_packet+0x490/0x490
[  381.329942] (M) 
[  381.332087]  ? lock_downgrade+0x900/0x900
[  381.336387] 1*8kB (M) 
[  381.338409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.342527] 3*16kB 
[  381.345021]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.350529] (M) 
[  381.352762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.358189] 4*32kB 
[  381.360160]  ? addrconf_rs_timer+0x690/0x690
[  381.365586] (UM) 
[  381.367829]  ndisc_alloc_skb+0x144/0x340
[  381.372215] 5*64kB 
[  381.374271]  ndisc_send_rs+0x331/0x6e0
[  381.378307] (M) 
[  381.380545]  addrconf_rs_timer+0x314/0x690
[  381.384415] 5*128kB 
[  381.386401]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.390615] (UM) 
[  381.392955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.398474] 2*256kB 
[  381.400535]  call_timer_fn+0x272/0x920
[  381.404742] (M) 
[  381.407071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.410935] 4*512kB 
[  381.412909]  ? process_timeout+0x40/0x40
[  381.417125] (UM) 
[  381.419444]  ? trace_hardirqs_off+0xb8/0x310
[  381.423481] 3*1024kB 
[  381.425537]  ? kasan_check_read+0x11/0x20
[  381.429927] (UM) 
[  381.432361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.436485] 3*2048kB 
[  381.438547]  ? trace_hardirqs_on+0x310/0x310
[  381.442933] (M) 
[  381.445348]  ? __run_timers+0x7da/0xc70
[  381.449747] 3*4096kB 
[  381.451721]  ? lock_downgrade+0x900/0x900
[  381.455679] (M) 
[  381.458102]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.462223] = 25228kB
[  381.464195]  ? trace_hardirqs_on+0xbd/0x310
[  381.469275] Node 0 
[  381.471681]  ? kasan_check_read+0x11/0x20
[  381.475990] Normal: 
[  381.478221]  ? __run_timers+0x7da/0xc70
[  381.482351] 1316*4kB 
[  381.484676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.488628] (ME) 
[  381.491029]  ? kasan_check_write+0x14/0x20
[  381.496457] 462*8kB 
[  381.498515]  ? do_raw_spin_lock+0xc1/0x200
[  381.502727] (UMEH) 
[  381.505050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.509258] 167*16kB 
[  381.511488]  __run_timers+0x7e5/0xc70
[  381.515696] (UMEH) 
[  381.518106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.521878] 42*32kB 
[  381.524108]  ? lock_acquire+0x1ed/0x520
[  381.529448] (UMEH) 
[  381.531768]  ? __hrtimer_run_queues+0x488/0x10d0
[  381.535718] 4*64kB 
[  381.537947]  ? lock_release+0x970/0x970
[  381.542677] (UH) 
[  381.544909]  ? trace_hardirqs_off+0xb8/0x310
[  381.548866] 1*128kB 
[  381.550922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.550938]  ? kasan_check_write+0x14/0x20
[  381.555329] (U) 
[  381.557653]  ? pvclock_read_flags+0x160/0x160
[  381.562040] 0*256kB 
[  381.566267]  ? lock_downgrade+0x900/0x900
[  381.568217] 1*512kB 
[  381.572703]  ? trace_hardirqs_on+0xbd/0x310
[  381.574998] (U) 
[  381.579145]  ? kvm_sched_clock_read+0x9/0x20
[  381.581443] 0*1024kB 
[  381.585757]  ? irq_exit+0x17f/0x1c0
[  381.587710] 0*2048kB 
[  381.592113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.594503] 0*4096kB 
[  381.598127]  ? check_preemption_disabled+0x48/0x200
[  381.600514] = 13872kB
[  381.606045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.608441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.613472]  run_timer_softirq+0x52/0xb0
[  381.615867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.621401]  ? __this_cpu_preempt_check+0x1c/0x1f
[  381.631960] 4244 total pagecache pages
[  381.636033]  __do_softirq+0x30b/0xad8
[  381.644582] 0 pages in swap cache
[  381.649430]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.653293] Swap cache stats: add 0, delete 0, find 0/0
[  381.657083]  ? pvclock_read_flags+0x160/0x160
[  381.660518] Free swap  = 0kB
[  381.665617]  ? lapic_next_event+0x5a/0x90
[  381.670957] Total swap = 0kB
[  381.675456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.678453] 1965979 pages RAM
[  381.682595]  ? clockevents_program_event+0x140/0x370
[  381.685591] 0 pages HighMem/MovableOnly
[  381.691142]  ? kvm_clock_read+0x18/0x30
[  381.694479] 342307 pages reserved
[  381.694489] 0 pages cma reserved
[  381.699591]  ? kvm_sched_clock_read+0x9/0x20
[  381.703597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.707513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.707529]  ? check_preemption_disabled+0x48/0x200
[  381.707551]  irq_exit+0x17f/0x1c0
[  381.711041] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.714364]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.718775] ksoftirqd/1 cpuset=
[  381.725264]  ? smp_call_function_single_interrupt+0x159/0x650
[  381.730778] /
[  381.735796]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.739225]  mems_allowed=0
[  381.749528]  ? interrupt_entry+0xb5/0xf0
[  381.778003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.783027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.788045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.792889]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.797917]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.802930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.808476]  ? check_preemption_disabled+0x48/0x200
[  381.813490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.819032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.823888]  apic_timer_interrupt+0xf/0x20
[  381.828119]  </IRQ>
[  381.830360] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.835297] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  381.854194] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.861902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  381.869173] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  381.876439] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  381.883703] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  381.890967] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.898248]  ? trace_hardirqs_on+0xb4/0x310
[  381.902581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.908128]  skb_clone+0x1bb/0x500
[  381.911671]  ? finish_task_switch+0x2f5/0x900
[  381.916194]  ? skb_split+0x11e0/0x11e0
[  381.920082]  ? preempt_notifier_register+0x200/0x200
[  381.925188]  ? __switch_to_asm+0x34/0x70
[  381.929251]  ? __switch_to_asm+0x34/0x70
[  381.933310]  ? __switch_to_asm+0x40/0x70
[  381.937366]  ? __switch_to_asm+0x34/0x70
[  381.941441]  ? __switch_to_asm+0x40/0x70
[  381.945503]  ? __switch_to_asm+0x34/0x70
[  381.949567]  ? __switch_to_asm+0x40/0x70
[  381.953626]  ? __switch_to_asm+0x34/0x70
[  381.957691]  ? __switch_to_asm+0x34/0x70
[  381.961749]  ? __switch_to_asm+0x40/0x70
[  381.965807]  ? __switch_to_asm+0x34/0x70
[  381.969877]  bpf_clone_redirect+0xb9/0x490
[  381.974116]  ? __schedule+0x874/0x1ed0
[  381.978005]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  381.983023]  ? __sched_text_start+0x8/0x8
[  381.987172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.991931]  ? retint_kernel+0x2d/0x2d
[  381.995829]  ? lock_acquire+0x1ed/0x520
[  381.999801]  ? bpf_test_run+0x32e/0x5a0
[  382.003782]  ? lock_release+0x970/0x970
[  382.007754]  ? preempt_schedule+0x4d/0x60
[  382.011906]  ? preempt_schedule_common+0x1f/0xd0
[  382.016667]  ? preempt_schedule+0x4d/0x60
[  382.020820]  ? ___preempt_schedule+0x16/0x18
[  382.025232]  ? bpf_test_run+0x1c0/0x5a0
[  382.029223]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.033648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.039184]  ? bpf_test_init.isra.9+0x70/0x100
[  382.043767]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.048525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.053371]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.058920]  ? fput+0x130/0x1a0
[  382.062201]  ? __bpf_prog_get+0x9b/0x290
[  382.066281]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.071120]  ? bpf_prog_test_run+0x130/0x1a0
[  382.075529]  ? __x64_sys_bpf+0x3d8/0x510
[  382.079589]  ? bpf_prog_get+0x20/0x20
[  382.083419]  ? do_syscall_64+0x1b9/0x820
[  382.087491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.092854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.097788]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.102805]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.107819]  ? recalc_sigpending_tsk+0x180/0x180
[  382.112574]  ? kasan_check_write+0x14/0x20
[  382.116813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.121659]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.127039] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  382.127092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.133900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.140474] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.149758] Call Trace:
[  382.160233] syz-executor0 cpuset=syz0
[  382.162819]  dump_stack+0x1c4/0x2b4
[  382.162837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.166619]  mems_allowed=0
[  382.170247]  warn_alloc.cold.119+0xb7/0x1bd
[  382.182643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.187488]  ? lock_downgrade+0x900/0x900
[  382.191645]  ? trace_hardirqs_off+0xb8/0x310
[  382.196056]  ? trace_hardirqs_off+0xb8/0x310
[  382.200472]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.205337]  ? warn_alloc+0x120/0x120
[  382.209152]  ? warn_alloc+0x120/0x120
[  382.212972]  ? warn_alloc+0x120/0x120
[  382.216774]  ? mark_held_locks+0x130/0x130
[  382.221012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.226549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.232090]  ? should_fail+0x22d/0xd01
[  382.235981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.241084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.246620]  ? should_fail+0x22d/0xd01
[  382.250517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.255620]  ? should_fail+0x22d/0xd01
[  382.259516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.264624]  ? mark_held_locks+0x130/0x130
[  382.268864]  ? mark_held_locks+0x130/0x130
[  382.273098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.278640]  ? trace_hardirqs_off+0xb8/0x310
[  382.283046]  ? kasan_check_read+0x11/0x20
[  382.287193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.291599]  ? trace_hardirqs_on+0x310/0x310
[  382.296004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.301540]  ? wq_watchdog_touch+0x9c/0xfe
[  382.305776]  ? io_serial_in+0x11/0x90
[  382.309577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.315121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.320249]  __alloc_pages_nodemask+0xa80/0xde0
[  382.324945]  ? should_fail+0x22d/0xd01
[  382.328846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.333877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.338554]  ? lock_downgrade+0x900/0x900
[  382.342705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.348244]  cache_grow_begin+0x91/0x8c0
[  382.352306]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.356721]  fallback_alloc+0x203/0x2e0
[  382.360699]  ____cache_alloc_node+0x1c7/0x1e0
[  382.365199]  kmem_cache_alloc_node+0xe3/0x730
[  382.369707]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.373952]  __alloc_skb+0x119/0x770
[  382.377674]  ? skb_scrub_packet+0x490/0x490
[  382.381998]  ? lock_downgrade+0x900/0x900
[  382.386151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.391697]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.397149]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.402610]  ? addrconf_rs_timer+0x690/0x690
[  382.407033]  ndisc_alloc_skb+0x144/0x340
[  382.411099]  ndisc_send_rs+0x331/0x6e0
[  382.415005]  addrconf_rs_timer+0x314/0x690
[  382.419238]  ? lock_release+0x970/0x970
[  382.423217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.427466]  call_timer_fn+0x272/0x920
[  382.431353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.435595]  ? process_timeout+0x40/0x40
[  382.439654]  ? kasan_check_read+0x11/0x20
[  382.443801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.448226]  ? trace_hardirqs_on+0x310/0x310
[  382.452637]  ? __run_timers+0x7da/0xc70
[  382.456616]  ? lock_downgrade+0x900/0x900
[  382.460772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.465877]  ? trace_hardirqs_on+0xbd/0x310
[  382.470200]  ? kasan_check_read+0x11/0x20
[  382.474348]  ? __run_timers+0x7da/0xc70
[  382.478330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.483781]  ? kasan_check_write+0x14/0x20
[  382.488019]  ? do_raw_spin_lock+0xc1/0x200
[  382.492259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.496495]  __run_timers+0x7e5/0xc70
[  382.500305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.505680]  ? lock_downgrade+0x900/0x900
[  382.509831]  ? finish_task_switch+0x1b5/0x900
[  382.514328]  ? trace_hardirqs_on+0xbd/0x310
[  382.518645]  ? kasan_check_read+0x11/0x20
[  382.522792]  ? finish_task_switch+0x1f5/0x900
[  382.527291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.532754]  ? compat_start_thread+0x80/0x80
[  382.537180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.542740]  ? pvclock_read_flags+0x160/0x160
[  382.547236]  ? __switch_to_asm+0x34/0x70
[  382.551298]  ? __switch_to_asm+0x34/0x70
[  382.555355]  ? __switch_to_asm+0x40/0x70
[  382.559432]  ? __switch_to_asm+0x40/0x70
[  382.563498]  ? __switch_to_asm+0x34/0x70
[  382.567555]  ? __switch_to_asm+0x40/0x70
[  382.571617]  ? trace_hardirqs_on+0xbd/0x310
[  382.575961]  ? kvm_sched_clock_read+0x9/0x20
[  382.580391]  ? run_ksoftirqd+0x94/0x100
[  382.584367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.589926]  ? check_preemption_disabled+0x48/0x200
[  382.594944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.600485]  run_timer_softirq+0x52/0xb0
[  382.604552]  ? __this_cpu_preempt_check+0x1c/0x1f
[  382.609400]  __do_softirq+0x30b/0xad8
[  382.613213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.618319]  ? trace_hardirqs_off+0xb8/0x310
[  382.622741]  ? schedule+0x108/0x460
[  382.626384]  ? run_ksoftirqd+0x40/0x100
[  382.630363]  ? trace_hardirqs_off+0xb8/0x310
[  382.634785]  ? smpboot_thread_fn+0x68b/0xa00
[  382.639194]  ? trace_hardirqs_on+0x310/0x310
[  382.643603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.649143]  ? check_preemption_disabled+0x48/0x200
[  382.654164]  ? takeover_tasklets+0xa90/0xa90
[  382.658573]  run_ksoftirqd+0x94/0x100
[  382.662385]  smpboot_thread_fn+0x68b/0xa00
[  382.666622]  ? sort_range+0x30/0x30
[  382.670258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.675385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.680938]  ? __kthread_parkme+0xfb/0x1a0
[  382.685179]  kthread+0x35a/0x420
[  382.688546]  ? sort_range+0x30/0x30
[  382.692170]  ? kthread_bind+0x40/0x40
[  382.695973]  ret_from_fork+0x3a/0x50
[  382.699694] warn_alloc_show_mem: 1 callbacks suppressed
[  382.699707] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  382.699709] Mem-Info:
[  382.699739] active_anon:51374 inactive_anon:112 isolated_anon:0
[  382.699739]  active_file:14 inactive_file:15 isolated_file:0
[  382.699739]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.699739]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  382.699739]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  382.699739]  free:13750 free_pcp:487 free_cma:0
[  382.705085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.712365] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.714765] Call Trace:
[  382.747718] Node 0 
[  382.757065]  <IRQ>
[  382.784753] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.787315]  dump_stack+0x1c4/0x2b4
[  382.789521] lowmem_reserve[]:
[  382.791669]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.817664]  0 2819
[  382.821304]  warn_alloc.cold.119+0xb7/0x1bd
[  382.824389]  6323
[  382.829583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.831797]  6323
[  382.836121]  ? lock_downgrade+0x900/0x900
[  382.842992]  ? trace_hardirqs_off+0xb8/0x310
[  382.845031] Node 0 
[  382.849179]  ? trace_hardirqs_off+0xb8/0x310
[  382.853593] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  382.855804]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.860200] lowmem_reserve[]:
[  382.886927]  ? warn_alloc+0x120/0x120
[  382.891742]  0
[  382.894846]  ? trace_hardirqs_on+0x310/0x310
[  382.898625]  0
[  382.900439]  ? warn_alloc+0x120/0x120
[  382.904825]  3503
[  382.906626]  ? warn_alloc+0x120/0x120
[  382.910418]  3503
[  382.912480]  ? ktime_get+0x2e1/0x440
[  382.918313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.922026] Node 0 
[  382.927561]  ? check_preemption_disabled+0x48/0x200
[  382.927593] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  382.927601] lowmem_reserve[]:
[  382.929831]  ? kasan_check_read+0x11/0x20
[  382.934826]  0
[  382.963192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.966281]  0
[  382.970430]  ? should_fail+0x22d/0xd01
[  382.972209]  0
[  382.977743]  ? rcu_bh_qs+0xc0/0xc0
[  382.979525]  0
[  382.983422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.988742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.990522] Node 0 
[  382.995620]  ? should_fail+0x22d/0xd01
[  383.001135] DMA: 
[  383.003374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.007249] 1*4kB 
[  383.009308]  ? should_fail+0x22d/0xd01
[  383.014396] (U) 
[  383.016554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.020431] 0*8kB 
[  383.022432]  ? mark_held_locks+0x130/0x130
[  383.027516] 0*16kB 
[  383.029665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.033888] 1*32kB 
[  383.036131]  ? mark_held_locks+0x130/0x130
[  383.041642] (U) 
[  383.043876]  ? rcu_irq_exit+0xce/0x100
[  383.048085] 2*64kB 
[  383.050056]  ? irq_exit+0xbd/0x1c0
[  383.053922] (U) 
[  383.056156]  ? mark_held_locks+0x130/0x130
[  383.059676] 1*128kB 
[  383.061654]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.065862] (U) 
[  383.068186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.074045] 1*256kB 
[  383.076017]  ? ret_from_intr+0xb/0x1e
[  383.081533] (U) 
[  383.083850]  ? retint_kernel+0x2d/0x2d
[  383.087626] 0*512kB 
[  383.089601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.093468] 1*1024kB 
[  383.095788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.100689] (U) 
[  383.103094]  ? trace_hardirqs_off+0x310/0x310
[  383.107827] 1*2048kB 
[  383.109796]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.114285] (M) 
[  383.116700]  __alloc_pages_nodemask+0xa80/0xde0
[  383.121776] 3*4096kB 
[  383.123756]  ? should_fail+0x22d/0xd01
[  383.128416] (M) 
[  383.130834]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.134704] = 15908kB
[  383.136696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.141675] Node 0 
[  383.144080]  ? lock_downgrade+0x900/0x900
[  383.148724] DMA32: 
[  383.150962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.155084] 5*4kB 
[  383.157315]  cache_grow_begin+0x91/0x8c0
[  383.162826] (M) 
[  383.164973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.169007] 1*8kB 
[  383.170980]  fallback_alloc+0x203/0x2e0
[  383.175363] (M) 
[  383.177520]  ____cache_alloc_node+0x1c7/0x1e0
[  383.181472] 3*16kB 
[  383.183443]  kmem_cache_alloc_node+0xe3/0x730
[  383.187911] (M) 
[  383.190175]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.194647] 4*32kB 
[  383.196619]  __alloc_skb+0x119/0x770
[  383.200839] (UM) 
[  383.203087]  ? skb_scrub_packet+0x490/0x490
[  383.206782] 5*64kB 
[  383.208840]  ? lock_downgrade+0x900/0x900
[  383.213135] (M) 
[  383.215371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.219507] 5*128kB 
[  383.221481]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.226991] (UM) 
[  383.229324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.234770] 2*256kB 
[  383.236827]  ? addrconf_rs_timer+0x690/0x690
[  383.242256] (M) 
[  383.244585]  ndisc_alloc_skb+0x144/0x340
[  383.248966] 4*512kB 
[  383.250941]  ndisc_send_rs+0x331/0x6e0
[  383.254978] (UM) 
[  383.257301]  addrconf_rs_timer+0x314/0x690
[  383.261165] 3*1024kB 
[  383.263224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.267435] (UM) 
[  383.269842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.275359] 3*2048kB 
[  383.277436]  call_timer_fn+0x272/0x920
[  383.281648] (M) 
[  383.284061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.287935] 3*4096kB 
[  383.289921]  ? process_timeout+0x40/0x40
[  383.289938]  ? trace_hardirqs_off+0xb8/0x310
[  383.294153] (M) 
[  383.296557]  ? kasan_check_read+0x11/0x20
[  383.300600] = 25228kB
[  383.305005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.306970] Node 0 
[  383.311112]  ? trace_hardirqs_on+0x310/0x310
[  383.313501] Normal: 
[  383.317924]  ? __run_timers+0x7da/0xc70
[  383.320142] 1316*4kB 
[  383.324545]  ? lock_downgrade+0x900/0x900
[  383.326847] (ME) 
[  383.330817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.333203] 462*8kB 
[  383.337344]  ? trace_hardirqs_on+0xbd/0x310
[  383.339390] (UMEH) 
[  383.344490]  ? kasan_check_read+0x11/0x20
[  383.346794] 167*16kB 
[  383.351110]  ? __run_timers+0x7da/0xc70
[  383.353323] (UMEH) 
[  383.357467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.359855] 42*32kB 
[  383.363823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.366033] (UMEH) 
[  383.371482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.373781] 4*64kB 
[  383.379315]  __run_timers+0x7e5/0xc70
[  383.381527] (UH) 
[  383.385789]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.387981] 1*128kB 
[  383.391777]  ? lock_acquire+0x1ed/0x520
[  383.393819] (U) 
[  383.399180]  ? __hrtimer_run_queues+0x488/0x10d0
[  383.401477] 0*256kB 1*512kB 
[  383.405467]  ? lock_release+0x970/0x970
[  383.407425] (U) 
[  383.412177]  ? trace_hardirqs_off+0xb8/0x310
[  383.415173] 0*1024kB 
[  383.419145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.421118] 0*2048kB 
[  383.425520]  ? kasan_check_write+0x14/0x20
[  383.427914] 0*4096kB 
[  383.432316]  ? pvclock_read_flags+0x160/0x160
[  383.434706] = 13872kB
[  383.438936]  ? lock_downgrade+0x900/0x900
[  383.441335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.445826]  ? trace_hardirqs_on+0xbd/0x310
[  383.448218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.452354]  ? kvm_sched_clock_read+0x9/0x20
[  383.461167] 4244 total pagecache pages
[  383.465492]  ? irq_exit+0x17f/0x1c0
[  383.474041] 0 pages in swap cache
[  383.478445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.482314] Swap cache stats: add 0, delete 0, find 0/0
[  383.485936]  ? check_preemption_disabled+0x48/0x200
[  383.489389] Free swap  = 0kB
[  383.494923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.494943]  run_timer_softirq+0x52/0xb0
[  383.500284] Total swap = 0kB
[  383.505295]  ? __this_cpu_preempt_check+0x1c/0x1f
[  383.508293] 1965979 pages RAM
[  383.513829]  __do_softirq+0x30b/0xad8
[  383.517871] 0 pages HighMem/MovableOnly
[  383.520887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.525701] 342307 pages reserved
[  383.528819]  ? pvclock_read_flags+0x160/0x160
[  383.532596] 0 pages cma reserved
[  383.536564]  ? lapic_next_event+0x5a/0x90
[  383.541699] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.545089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.549629] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.552923]  ? clockevents_program_event+0x140/0x370
[  383.552941]  ? kvm_clock_read+0x18/0x30
[  383.557075] ksoftirqd/1 cpuset=
[  383.563565]  ? kvm_sched_clock_read+0x9/0x20
[  383.569078] /
[  383.579395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.584488]  mems_allowed=0
[  383.588456]  ? check_preemption_disabled+0x48/0x200
[  383.611249]  irq_exit+0x17f/0x1c0
[  383.614704]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.619547]  ? smp_call_function_single_interrupt+0x159/0x650
[  383.625440]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.631322]  ? interrupt_entry+0xb5/0xf0
[  383.635391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.640421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.645446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.650289]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.655312]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.660326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.665862]  ? check_preemption_disabled+0x48/0x200
[  383.670901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.676442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.681291]  apic_timer_interrupt+0xf/0x20
[  383.685520]  </IRQ>
[  383.687757] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.693153] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  383.712055] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.719767] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  383.727034] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  383.734300] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  383.741563] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  383.748827] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  383.756110]  ? trace_hardirqs_on+0xb4/0x310
[  383.760443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.766000]  skb_clone+0x1bb/0x500
[  383.769545]  ? finish_task_switch+0x2f5/0x900
[  383.774042]  ? skb_split+0x11e0/0x11e0
[  383.777929]  ? preempt_notifier_register+0x200/0x200
[  383.783032]  ? __switch_to_asm+0x34/0x70
[  383.787097]  ? __switch_to_asm+0x34/0x70
[  383.791167]  ? __switch_to_asm+0x40/0x70
[  383.795225]  ? __switch_to_asm+0x34/0x70
[  383.799282]  ? __switch_to_asm+0x40/0x70
[  383.803342]  ? __switch_to_asm+0x34/0x70
[  383.807419]  ? __switch_to_asm+0x40/0x70
[  383.811479]  ? __switch_to_asm+0x34/0x70
[  383.815536]  ? __switch_to_asm+0x34/0x70
[  383.819594]  ? __switch_to_asm+0x40/0x70
[  383.823652]  ? __switch_to_asm+0x34/0x70
[  383.827719]  bpf_clone_redirect+0xb9/0x490
[  383.831958]  ? __schedule+0x874/0x1ed0
[  383.835853]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  383.840871]  ? __sched_text_start+0x8/0x8
[  383.845019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.849777]  ? retint_kernel+0x2d/0x2d
[  383.853673]  ? lock_acquire+0x1ed/0x520
[  383.857644]  ? bpf_test_run+0x32e/0x5a0
[  383.861619]  ? lock_release+0x970/0x970
[  383.865590]  ? preempt_schedule+0x4d/0x60
[  383.869745]  ? preempt_schedule_common+0x1f/0xd0
[  383.874499]  ? preempt_schedule+0x4d/0x60
[  383.878650]  ? ___preempt_schedule+0x16/0x18
[  383.883070]  ? bpf_test_run+0x1c0/0x5a0
[  383.887050]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.891463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.897025]  ? bpf_test_init.isra.9+0x70/0x100
[  383.901610]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.906393]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.911247]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.916779]  ? fput+0x130/0x1a0
[  383.920059]  ? __bpf_prog_get+0x9b/0x290
[  383.924123]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.928962]  ? bpf_prog_test_run+0x130/0x1a0
[  383.933371]  ? __x64_sys_bpf+0x3d8/0x510
[  383.937453]  ? bpf_prog_get+0x20/0x20
[  383.941268]  ? do_syscall_64+0x1b9/0x820
[  383.945329]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.950695]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.955626]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.960646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.965661]  ? recalc_sigpending_tsk+0x180/0x180
[  383.970423]  ? kasan_check_write+0x14/0x20
[  383.974671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.979520]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.984900] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  383.985029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.991854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.991858] Call Trace:
[  383.991879]  dump_stack+0x1c4/0x2b4
[  383.991897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.998468] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.007746]  warn_alloc.cold.119+0xb7/0x1bd
[  384.010305] syz-executor0 cpuset=
[  384.013934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.019102] syz0
[  384.029587]  ? lock_downgrade+0x900/0x900
[  384.033891]  mems_allowed=0
[  384.037350]  ? trace_hardirqs_off+0xb8/0x310
[  384.055585]  ? trace_hardirqs_off+0xb8/0x310
[  384.060003]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.064867]  ? warn_alloc+0x120/0x120
[  384.068670]  ? warn_alloc+0x120/0x120
[  384.072481]  ? warn_alloc+0x120/0x120
[  384.076289]  ? mark_held_locks+0x130/0x130
[  384.080527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.086063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.091600]  ? should_fail+0x22d/0xd01
[  384.095509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.100610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.106146]  ? should_fail+0x22d/0xd01
[  384.110039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.115146]  ? should_fail+0x22d/0xd01
[  384.119036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.124143]  ? mark_held_locks+0x130/0x130
[  384.128389]  ? mark_held_locks+0x130/0x130
[  384.132627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.138166]  ? trace_hardirqs_off+0xb8/0x310
[  384.142570]  ? kasan_check_read+0x11/0x20
[  384.146719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.151132]  ? trace_hardirqs_on+0x310/0x310
[  384.155543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.161080]  ? wq_watchdog_touch+0x9c/0xfe
[  384.165314]  ? io_serial_in+0x11/0x90
[  384.169118]  ? retint_kernel+0x2d/0x2d
[  384.173004]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.177941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.182704]  ? trace_hardirqs_off+0x310/0x310
[  384.187198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.192311]  __alloc_pages_nodemask+0xa80/0xde0
[  384.196982]  ? should_fail+0x22d/0xd01
[  384.200883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.205939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.210611]  ? lock_downgrade+0x900/0x900
[  384.214763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.220309]  cache_grow_begin+0x91/0x8c0
[  384.224386]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.228800]  fallback_alloc+0x203/0x2e0
[  384.232791]  ____cache_alloc_node+0x1c7/0x1e0
[  384.237303]  kmem_cache_alloc_node+0xe3/0x730
[  384.241803]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.246043]  __alloc_skb+0x119/0x770
[  384.249762]  ? skb_scrub_packet+0x490/0x490
[  384.254080]  ? lock_downgrade+0x900/0x900
[  384.258230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.263770]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.269222]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.274676]  ? addrconf_rs_timer+0x690/0x690
[  384.279092]  ndisc_alloc_skb+0x144/0x340
[  384.283162]  ndisc_send_rs+0x331/0x6e0
[  384.287054]  addrconf_rs_timer+0x314/0x690
[  384.291293]  ? lock_release+0x970/0x970
[  384.295269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.299515]  call_timer_fn+0x272/0x920
[  384.303412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.307653]  ? process_timeout+0x40/0x40
[  384.311720]  ? kasan_check_read+0x11/0x20
[  384.315867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.320274]  ? trace_hardirqs_on+0x310/0x310
[  384.324689]  ? __run_timers+0x7da/0xc70
[  384.328670]  ? lock_downgrade+0x900/0x900
[  384.332819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.337938]  ? trace_hardirqs_on+0xbd/0x310
[  384.342261]  ? kasan_check_read+0x11/0x20
[  384.346427]  ? __run_timers+0x7da/0xc70
[  384.350408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.355868]  ? kasan_check_write+0x14/0x20
[  384.360107]  ? do_raw_spin_lock+0xc1/0x200
[  384.364348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.368592]  __run_timers+0x7e5/0xc70
[  384.372423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.377790]  ? lock_downgrade+0x900/0x900
[  384.381939]  ? finish_task_switch+0x1b5/0x900
[  384.386445]  ? trace_hardirqs_on+0xbd/0x310
[  384.390773]  ? kasan_check_read+0x11/0x20
[  384.394926]  ? finish_task_switch+0x1f5/0x900
[  384.399433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.404885]  ? compat_start_thread+0x80/0x80
[  384.409301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.414851]  ? pvclock_read_flags+0x160/0x160
[  384.419347]  ? __switch_to_asm+0x34/0x70
[  384.423428]  ? __switch_to_asm+0x34/0x70
[  384.427485]  ? __switch_to_asm+0x40/0x70
[  384.431544]  ? __switch_to_asm+0x40/0x70
[  384.435602]  ? __switch_to_asm+0x34/0x70
[  384.439660]  ? __switch_to_asm+0x40/0x70
[  384.443724]  ? trace_hardirqs_on+0xbd/0x310
[  384.448047]  ? kvm_sched_clock_read+0x9/0x20
[  384.452460]  ? run_ksoftirqd+0x94/0x100
[  384.456434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.461977]  ? check_preemption_disabled+0x48/0x200
[  384.467001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.472550]  run_timer_softirq+0x52/0xb0
[  384.477270]  ? __this_cpu_preempt_check+0x1c/0x1f
[  384.483034]  __do_softirq+0x30b/0xad8
[  384.487297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.493004]  ? trace_hardirqs_off+0xb8/0x310
[  384.498194]  ? schedule+0x108/0x460
[  384.502108]  ? run_ksoftirqd+0x40/0x100
[  384.506315]  ? trace_hardirqs_off+0xb8/0x310
[  384.510960]  ? smpboot_thread_fn+0x68b/0xa00
[  384.515417]  ? trace_hardirqs_on+0x310/0x310
[  384.519826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.525368]  ? check_preemption_disabled+0x48/0x200
[  384.530411]  ? takeover_tasklets+0xa90/0xa90
[  384.534824]  run_ksoftirqd+0x94/0x100
[  384.538630]  smpboot_thread_fn+0x68b/0xa00
[  384.542867]  ? sort_range+0x30/0x30
[  384.546494]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.551598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.557158]  ? __kthread_parkme+0xfb/0x1a0
[  384.561405]  kthread+0x35a/0x420
[  384.564781]  ? sort_range+0x30/0x30
[  384.568423]  ? kthread_bind+0x40/0x40
[  384.572227]  ret_from_fork+0x3a/0x50
[  384.575966] warn_alloc_show_mem: 1 callbacks suppressed
[  384.575984] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  384.575985] Mem-Info:
[  384.576016] active_anon:51374 inactive_anon:112 isolated_anon:0
[  384.576016]  active_file:14 inactive_file:15 isolated_file:0
[  384.576016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.576016]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  384.576016]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  384.576016]  free:13750 free_pcp:487 free_cma:0
[  384.581364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.588654] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.591067] Call Trace:
[  384.624015] Node 0 
[  384.633360]  <IRQ>
[  384.661052] 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
[  384.663618]  dump_stack+0x1c4/0x2b4
[  384.665825] lowmem_reserve[]:
[  384.667972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.693453]  0
[  384.697080]  warn_alloc.cold.119+0xb7/0x1bd
[  384.700160]  2819
[  384.705344]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.707125]  6323
[  384.711445]  ? lock_downgrade+0x900/0x900
[  384.713486]  6323
[  384.718325]  ? trace_hardirqs_off+0xb8/0x310
[  384.724520]  ? trace_hardirqs_off+0xb8/0x310
[  384.726562] Node 0 
[  384.730969]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.735389] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  384.737613]  ? warn_alloc+0x120/0x120
[  384.742417] lowmem_reserve[]:
[  384.769131]  ? trace_hardirqs_on+0x310/0x310
[  384.772912]  0
[  384.776013]  ? warn_alloc+0x120/0x120
[  384.780404]  0
[  384.782209]  ? warn_alloc+0x120/0x120
[  384.785988]  3503
[  384.787789]  ? ktime_get+0x2e1/0x440
[  384.791566]  3503
[  384.793628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.799394]  ? check_preemption_disabled+0x48/0x200
[  384.805347] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  384.810430]  ? kasan_check_read+0x11/0x20
[  384.810448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.839412] lowmem_reserve[]: 0
[  384.843573]  ? should_fail+0x22d/0xd01
[  384.849085]  0
[  384.852364]  ? rcu_bh_qs+0xc0/0xc0
[  384.856240]  0
[  384.858041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.861558]  0
[  384.863358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.870232]  ? should_fail+0x22d/0xd01
[  384.875754] Node 0 DMA: 
[  384.879635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.879652]  ? should_fail+0x22d/0xd01
[  384.882334] 1*4kB 
[  384.887444]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.891308] (U) 
[  384.893469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.897598] 0*8kB 
[  384.899572]  ? mark_held_locks+0x130/0x130
[  384.904665] 0*16kB 
[  384.906813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.911026] 1*32kB 
[  384.913259]  ? mark_held_locks+0x130/0x130
[  384.918777] (U) 
[  384.921021]  ? rcu_irq_exit+0xce/0x100
[  384.925234] 2*64kB 
[  384.927210]  ? irq_exit+0xbd/0x1c0
[  384.931070] (U) 
[  384.933316]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.936832] 1*128kB 
[  384.938803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.943794] (U) 
[  384.946118]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.950529] 1*256kB 
[  384.952505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.958357] (U) 0*512kB 
[  384.960698]  ? ret_from_intr+0xb/0x1e
[  384.966215] 1*1024kB 
[  384.968882]  ? retint_kernel+0x2d/0x2d
[  384.972660] (U) 
[  384.975072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.978941] 1*2048kB 
[  384.980929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.985832] (M) 
[  384.988241]  ? trace_hardirqs_off+0x310/0x310
[  384.992973] 3*4096kB 
[  384.994947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.999430] (M) 
[  385.001850]  __alloc_pages_nodemask+0xa80/0xde0
[  385.006926] = 15908kB
[  385.008903]  ? should_fail+0x22d/0xd01
[  385.013553] Node 0 
[  385.015959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.019824] DMA32: 
[  385.022074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.027056] 5*4kB 
[  385.029287]  ? lock_downgrade+0x900/0x900
[  385.033930] (M) 
[  385.036080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.040214] 1*8kB 
[  385.042198]  cache_grow_begin+0x91/0x8c0
[  385.047705] (M) 3*16kB 
[  385.049862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.053896] (M) 
[  385.056492]  fallback_alloc+0x203/0x2e0
[  385.060882] 4*32kB 
[  385.062854]  ____cache_alloc_node+0x1c7/0x1e0
[  385.066803] (UM) 
[  385.069037]  kmem_cache_alloc_node+0xe3/0x730
[  385.073512] 5*64kB 
[  385.075573]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.080039] (M) 
[  385.082273]  __alloc_skb+0x119/0x770
[  385.086485] 5*128kB 
[  385.088455]  ? skb_scrub_packet+0x490/0x490
[  385.092146] (UM) 
[  385.094467]  ? lock_downgrade+0x900/0x900
[  385.098766] 2*256kB 
[  385.100823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.104944] (M) 
[  385.107268]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.112780] 4*512kB 
[  385.114760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.120184] (UM) 
[  385.122508]  ? addrconf_rs_timer+0x690/0x690
[  385.127938] 3*1024kB 
[  385.129999]  ndisc_alloc_skb+0x144/0x340
[  385.134389] (UM) 
[  385.136805]  ndisc_send_rs+0x331/0x6e0
[  385.140846] 3*2048kB 
[  385.142903]  addrconf_rs_timer+0x314/0x690
[  385.146769] (M) 
[  385.149176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.153394] 3*4096kB 
[  385.155389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.160909] (M) 
[  385.163319]  call_timer_fn+0x272/0x920
[  385.167528] = 25228kB
[  385.169505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.173367] Node 0 
[  385.175784]  ? process_timeout+0x40/0x40
[  385.179998] Normal: 
[  385.182231]  ? trace_hardirqs_off+0xb8/0x310
[  385.186265] 1316*4kB 
[  385.188581]  ? kasan_check_read+0x11/0x20
[  385.192965] (ME) 
[  385.195384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.199510] 462*8kB 
[  385.201567]  ? trace_hardirqs_on+0x310/0x310
[  385.205954] (UMEH) 
[  385.208276]  ? __run_timers+0x7da/0xc70
[  385.212667] 167*16kB 
[  385.214997]  ? lock_downgrade+0x900/0x900
[  385.218946] (UMEH) 
[  385.221356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.225483] 42*32kB 
[  385.227715]  ? trace_hardirqs_on+0xbd/0x310
[  385.232796] (UMEH) 
[  385.235115]  ? kasan_check_read+0x11/0x20
[  385.239410] 4*64kB (UH) 
[  385.241653]  ? __run_timers+0x7da/0xc70
[  385.245779] 1*128kB 
[  385.248445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.252401] (U) 
[  385.254726]  ? kasan_check_write+0x14/0x20
[  385.260158] 0*256kB 
[  385.262133]  ? do_raw_spin_lock+0xc1/0x200
[  385.266341] 1*512kB 
[  385.268665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.272875] (U) 
[  385.275209]  __run_timers+0x7e5/0xc70
[  385.279445] 0*1024kB 
[  385.281431]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.285209] 0*2048kB 
[  385.287625]  ? lock_acquire+0x1ed/0x520
[  385.292965] 0*4096kB 
[  385.295370]  ? __hrtimer_run_queues+0x488/0x10d0
[  385.299338] = 13872kB
[  385.301746]  ? lock_release+0x970/0x970
[  385.306486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.308889]  ? trace_hardirqs_off+0xb8/0x310
[  385.312850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.321673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.326076] 4244 total pagecache pages
[  385.334649]  ? kasan_check_write+0x14/0x20
[  385.339040] 0 pages in swap cache
[  385.342927]  ? pvclock_read_flags+0x160/0x160
[  385.347144] Swap cache stats: add 0, delete 0, find 0/0
[  385.350588]  ? lock_downgrade+0x900/0x900
[  385.355061] Free swap  = 0kB
[  385.360427]  ? trace_hardirqs_on+0xbd/0x310
[  385.364545] Total swap = 0kB
[  385.367559]  ? kvm_sched_clock_read+0x9/0x20
[  385.371859] 1965979 pages RAM
[  385.374877]  ? irq_exit+0x17f/0x1c0
[  385.379260] 0 pages HighMem/MovableOnly
[  385.382362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.385975] 342307 pages reserved
[  385.389952]  ? check_preemption_disabled+0x48/0x200
[  385.395463] 0 pages cma reserved
[  385.398916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.403983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.407299]  run_timer_softirq+0x52/0xb0
[  385.407316]  ? __this_cpu_preempt_check+0x1c/0x1f
[  385.407336]  __do_softirq+0x30b/0xad8
[  385.412922] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.419354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.423399] ksoftirqd/1 cpuset=
[  385.428246]  ? pvclock_read_flags+0x160/0x160
[  385.432048] /
[  385.442353]  ? lapic_next_event+0x5a/0x90
[  385.447440]  mems_allowed=0
[  385.450713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.469479]  ? clockevents_program_event+0x140/0x370
[  385.474595]  ? kvm_clock_read+0x18/0x30
[  385.478572]  ? kvm_sched_clock_read+0x9/0x20
[  385.482980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.488523]  ? check_preemption_disabled+0x48/0x200
[  385.493546]  irq_exit+0x17f/0x1c0
[  385.497003]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.501846]  ? smp_call_function_single_interrupt+0x159/0x650
[  385.507744]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.513627]  ? interrupt_entry+0xb5/0xf0
[  385.517692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.522705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.527726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.532570]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.537585]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.542602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.548141]  ? check_preemption_disabled+0x48/0x200
[  385.553159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.558704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.563567]  apic_timer_interrupt+0xf/0x20
[  385.567809]  </IRQ>
[  385.570052] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.574983] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  385.593881] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.601592] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  385.608861] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  385.616125] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  385.623400] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  385.630673] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  385.637958]  ? trace_hardirqs_on+0xb4/0x310
[  385.642287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.647832]  skb_clone+0x1bb/0x500
[  385.651374]  ? finish_task_switch+0x2f5/0x900
[  385.655887]  ? skb_split+0x11e0/0x11e0
[  385.659775]  ? preempt_notifier_register+0x200/0x200
[  385.664876]  ? __switch_to_asm+0x34/0x70
[  385.668939]  ? __switch_to_asm+0x34/0x70
[  385.672994]  ? __switch_to_asm+0x40/0x70
[  385.677054]  ? __switch_to_asm+0x34/0x70
[  385.681115]  ? __switch_to_asm+0x40/0x70
[  385.685174]  ? __switch_to_asm+0x34/0x70
[  385.689237]  ? __switch_to_asm+0x40/0x70
[  385.693757]  ? __switch_to_asm+0x34/0x70
[  385.697822]  ? __switch_to_asm+0x34/0x70
[  385.701880]  ? __switch_to_asm+0x40/0x70
[  385.705937]  ? __switch_to_asm+0x34/0x70
[  385.710018]  bpf_clone_redirect+0xb9/0x490
[  385.714255]  ? __schedule+0x874/0x1ed0
[  385.718145]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  385.723162]  ? __sched_text_start+0x8/0x8
[  385.727307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.732064]  ? retint_kernel+0x2d/0x2d
[  385.735963]  ? lock_acquire+0x1ed/0x520
[  385.739942]  ? bpf_test_run+0x32e/0x5a0
[  385.743953]  ? lock_release+0x970/0x970
[  385.747949]  ? preempt_schedule+0x4d/0x60
[  385.752106]  ? preempt_schedule_common+0x1f/0xd0
[  385.756863]  ? preempt_schedule+0x4d/0x60
[  385.761040]  ? ___preempt_schedule+0x16/0x18
[  385.765452]  ? bpf_test_run+0x1c0/0x5a0
[  385.769459]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.773870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.779416]  ? bpf_test_init.isra.9+0x70/0x100
[  385.784003]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.788765]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.793611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.799164]  ? fput+0x130/0x1a0
[  385.802453]  ? __bpf_prog_get+0x9b/0x290
[  385.806518]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.811361]  ? bpf_prog_test_run+0x130/0x1a0
[  385.815781]  ? __x64_sys_bpf+0x3d8/0x510
[  385.819841]  ? bpf_prog_get+0x20/0x20
[  385.823658]  ? do_syscall_64+0x1b9/0x820
[  385.827717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.833082]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.838016]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.843032]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.848049]  ? recalc_sigpending_tsk+0x180/0x180
[  385.852801]  ? kasan_check_write+0x14/0x20
[  385.857038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.861887]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.867267] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  385.867322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.874119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.880661] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.889943] Call Trace:
[  385.900419] syz-executor0 cpuset=syz0
[  385.903007]  dump_stack+0x1c4/0x2b4
[  385.903026]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.906805]  mems_allowed=0
[  385.910434]  warn_alloc.cold.119+0xb7/0x1bd
[  385.922834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.927681]  ? lock_downgrade+0x900/0x900
[  385.931834]  ? trace_hardirqs_off+0xb8/0x310
[  385.936248]  ? trace_hardirqs_off+0xb8/0x310
[  385.940678]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.945558]  ? warn_alloc+0x120/0x120
[  385.949367]  ? warn_alloc+0x120/0x120
[  385.953180]  ? warn_alloc+0x120/0x120
[  385.956987]  ? mark_held_locks+0x130/0x130
[  385.961242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.966780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.972318]  ? should_fail+0x22d/0xd01
[  385.976208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.981309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.986845]  ? should_fail+0x22d/0xd01
[  385.990737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.995840]  ? should_fail+0x22d/0xd01
[  385.999729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.004838]  ? mark_held_locks+0x130/0x130
[  386.009082]  ? mark_held_locks+0x130/0x130
[  386.013319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.018878]  ? mark_held_locks+0x130/0x130
[  386.023122]  ? trace_hardirqs_on+0x310/0x310
[  386.027536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.033086]  ? wq_watchdog_touch+0x9c/0xfe
[  386.037325]  ? io_serial_in+0x11/0x90
[  386.041123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.046668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.051781]  __alloc_pages_nodemask+0xa80/0xde0
[  386.056460]  ? should_fail+0x22d/0xd01
[  386.060351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.065417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.070088]  ? lock_downgrade+0x900/0x900
[  386.074252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.079792]  cache_grow_begin+0x91/0x8c0
[  386.083853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.088268]  fallback_alloc+0x203/0x2e0
[  386.092249]  ____cache_alloc_node+0x1c7/0x1e0
[  386.096749]  kmem_cache_alloc_node+0xe3/0x730
[  386.101253]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.105496]  __alloc_skb+0x119/0x770
[  386.109213]  ? skb_scrub_packet+0x490/0x490
[  386.113533]  ? lock_downgrade+0x900/0x900
[  386.117686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.123226]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.128680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.134173]  ? addrconf_rs_timer+0x690/0x690
[  386.138593]  ndisc_alloc_skb+0x144/0x340
[  386.142659]  ndisc_send_rs+0x331/0x6e0
[  386.146552]  addrconf_rs_timer+0x314/0x690
[  386.150785]  ? lock_release+0x970/0x970
[  386.154763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.159005]  call_timer_fn+0x272/0x920
[  386.162895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.167137]  ? process_timeout+0x40/0x40
[  386.171198]  ? kasan_check_read+0x11/0x20
[  386.175345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.179768]  ? trace_hardirqs_on+0x310/0x310
[  386.184178]  ? __run_timers+0x7da/0xc70
[  386.188165]  ? lock_downgrade+0x900/0x900
[  386.192319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.197426]  ? trace_hardirqs_on+0xbd/0x310
[  386.201746]  ? kasan_check_read+0x11/0x20
[  386.205898]  ? __run_timers+0x7da/0xc70
[  386.209887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.215351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.220902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.225147]  __run_timers+0x7e5/0xc70
[  386.228956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.234331]  ? lock_downgrade+0x900/0x900
[  386.238503]  ? finish_task_switch+0x1b5/0x900
[  386.243005]  ? trace_hardirqs_on+0xbd/0x310
[  386.247324]  ? kasan_check_read+0x11/0x20
[  386.251471]  ? finish_task_switch+0x1f5/0x900
[  386.255989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.261440]  ? compat_start_thread+0x80/0x80
[  386.265850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.271427]  ? pvclock_read_flags+0x160/0x160
[  386.275934]  ? __switch_to_asm+0x34/0x70
[  386.279994]  ? __switch_to_asm+0x34/0x70
[  386.284052]  ? __switch_to_asm+0x40/0x70
[  386.288108]  ? __switch_to_asm+0x40/0x70
[  386.292181]  ? __switch_to_asm+0x34/0x70
[  386.296247]  ? __switch_to_asm+0x40/0x70
[  386.300315]  ? trace_hardirqs_on+0xbd/0x310
[  386.304661]  ? kvm_sched_clock_read+0x9/0x20
[  386.309070]  ? run_ksoftirqd+0x94/0x100
[  386.313048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.318593]  ? check_preemption_disabled+0x48/0x200
[  386.323606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.329161]  run_timer_softirq+0x52/0xb0
[  386.333219]  ? __this_cpu_preempt_check+0x1c/0x1f
[  386.338059]  __do_softirq+0x30b/0xad8
[  386.341879]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.346986]  ? trace_hardirqs_off+0xb8/0x310
[  386.351406]  ? schedule+0x108/0x460
[  386.355038]  ? run_ksoftirqd+0x40/0x100
[  386.359017]  ? trace_hardirqs_off+0xb8/0x310
[  386.363449]  ? smpboot_thread_fn+0x68b/0xa00
[  386.367856]  ? trace_hardirqs_on+0x310/0x310
[  386.372266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.377808]  ? check_preemption_disabled+0x48/0x200
[  386.382853]  ? takeover_tasklets+0xa90/0xa90
[  386.387273]  run_ksoftirqd+0x94/0x100
[  386.391072]  smpboot_thread_fn+0x68b/0xa00
[  386.395306]  ? sort_range+0x30/0x30
[  386.398935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.404042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.409600]  ? __kthread_parkme+0xfb/0x1a0
[  386.413840]  kthread+0x35a/0x420
[  386.417209]  ? sort_range+0x30/0x30
[  386.420836]  ? kthread_bind+0x40/0x40
[  386.424638]  ret_from_fork+0x3a/0x50
[  386.428358] warn_alloc_show_mem: 1 callbacks suppressed
[  386.428370] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  386.428372] Mem-Info:
[  386.428413] active_anon:51374 inactive_anon:112 isolated_anon:0
[  386.428413]  active_file:14 inactive_file:15 isolated_file:0
[  386.428413]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.428413]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  386.428413]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  386.428413]  free:13750 free_pcp:487 free_cma:0
[  386.433762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.441044] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.443454] Call Trace:
[  386.476419] Node 0 
[  386.485763]  <IRQ>
[  386.513445] 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
[  386.516032]  dump_stack+0x1c4/0x2b4
[  386.518243] lowmem_reserve[]:
[  386.520411]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.545881]  0
[  386.549509]  warn_alloc.cold.119+0xb7/0x1bd
[  386.552595]  2819
[  386.557793]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.559575]  6323
[  386.563889]  ? lock_downgrade+0x900/0x900
[  386.565934]  6323
[  386.570776]  ? trace_hardirqs_off+0xb8/0x310
[  386.576956]  ? trace_hardirqs_off+0xb8/0x310
[  386.578996] Node 0 
[  386.583416]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.587822] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.590050]  ? warn_alloc+0x120/0x120
[  386.594852] lowmem_reserve[]:
[  386.621570]  ? trace_hardirqs_on+0x310/0x310
[  386.625351]  0
[  386.628461]  ? warn_alloc+0x120/0x120
[  386.632845]  0
[  386.634644]  ? warn_alloc+0x120/0x120
[  386.638422]  3503
[  386.640220]  ? ktime_get+0x2e1/0x440
[  386.643994]  3503
[  386.646057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.651810]  ? check_preemption_disabled+0x48/0x200
[  386.657322] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  386.662361]  ? kasan_check_read+0x11/0x20
[  386.662390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.691437] lowmem_reserve[]:
[  386.695583]  ? should_fail+0x22d/0xd01
[  386.701096]  0
[  386.704198]  ? rcu_bh_qs+0xc0/0xc0
[  386.708062]  0
[  386.709867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.713392]  0
[  386.715204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.720286]  0
[  386.722094]  ? should_fail+0x22d/0xd01
[  386.729449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.733319] Node 0 DMA: 
[  386.738422]  ? should_fail+0x22d/0xd01
[  386.738440]  ? rcu_idle_enter+0x4b0/0x4b0
[  386.741092] 1*4kB 
[  386.744976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.749099] (U) 
[  386.751248]  ? mark_held_locks+0x130/0x130
[  386.756330] 0*8kB 
[  386.758301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.762511] 0*16kB 
[  386.764656]  ? mark_held_locks+0x130/0x130
[  386.770172] 1*32kB 
[  386.772419]  ? rcu_irq_exit+0xce/0x100
[  386.776625] (U) 
[  386.778858]  ? irq_exit+0xbd/0x1c0
[  386.782719] 2*64kB 
[  386.784694]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.788214] (U) 
[  386.790448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.795442] 1*128kB 
[  386.797423]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.802312] (U) 1*256kB 
[  386.804651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.810513] (U) 
[  386.813195]  ? ret_from_intr+0xb/0x1e
[  386.818712] 0*512kB 
[  386.820684]  ? retint_kernel+0x2d/0x2d
[  386.824464] 1*1024kB 
[  386.826785]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.830650] (U) 
[  386.833059]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.837965] 1*2048kB 
[  386.839940]  ? trace_hardirqs_off+0x310/0x310
[  386.844682] (M) 
[  386.847094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.851568] 3*4096kB 
[  386.853546]  __alloc_pages_nodemask+0xa80/0xde0
[  386.858619] (M) 
[  386.861028]  ? should_fail+0x22d/0xd01
[  386.865682] = 15908kB
[  386.867651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.871518] Node 0 
[  386.873953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.878934] DMA32: 
[  386.881167]  ? lock_downgrade+0x900/0x900
[  386.885812] 5*4kB 
[  386.888045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.892192] (M) 
[  386.894338]  cache_grow_begin+0x91/0x8c0
[  386.899851] 1*8kB 
[  386.901827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.905866] (M) 
[  386.908014]  fallback_alloc+0x203/0x2e0
[  386.912418] 3*16kB 
[  386.914400]  ____cache_alloc_node+0x1c7/0x1e0
[  386.918370] (M) 
[  386.920616]  kmem_cache_alloc_node+0xe3/0x730
[  386.925092] 4*32kB 
[  386.927066]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.931539] (UM) 
[  386.933777]  __alloc_skb+0x119/0x770
[  386.938004] 5*64kB 
[  386.940070]  ? skb_scrub_packet+0x490/0x490
[  386.943761] (M) 
[  386.945995]  ? lock_downgrade+0x900/0x900
[  386.950296] 5*128kB 
[  386.952270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.956400] (UM) 
[  386.958727]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.964243] 2*256kB 
[  386.966305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.971731] (M) 
[  386.974068]  ? addrconf_rs_timer+0x690/0x690
[  386.979497] 4*512kB 
[  386.981477]  ndisc_alloc_skb+0x144/0x340
[  386.985856] (UM) 
[  386.988184]  ndisc_send_rs+0x331/0x6e0
[  386.992224] 3*1024kB 
[  386.994287]  addrconf_rs_timer+0x314/0x690
[  386.998155] (UM) 
[  387.000564]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.004777] 3*2048kB 
[  387.006836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.012349] (M) 
[  387.014764]  call_timer_fn+0x272/0x920
[  387.018973] 3*4096kB 
[  387.020944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.024805] (M) 
[  387.027210]  ? process_timeout+0x40/0x40
[  387.031424] = 25228kB
[  387.033416]  ? trace_hardirqs_off+0xb8/0x310
[  387.037445] Node 0 
[  387.039872]  ? kasan_check_read+0x11/0x20
[  387.044260] Normal: 
[  387.046496]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.050619] 1316*4kB 
[  387.052942]  ? trace_hardirqs_on+0x310/0x310
[  387.057356] (ME) 
[  387.059785]  ? __run_timers+0x7da/0xc70
[  387.064167] 462*8kB 
[  387.066224]  ? lock_downgrade+0x900/0x900
[  387.070196] (UMEH) 
[  387.072524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.076651] 167*16kB 
[  387.078886]  ? trace_hardirqs_on+0xbd/0x310
[  387.083966] (UMEH) 
[  387.086372]  ? kasan_check_read+0x11/0x20
[  387.090681] 42*32kB 
[  387.092938]  ? __run_timers+0x7da/0xc70
[  387.097053] (UMEH) 4*64kB 
[  387.099394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.103343] (UH) 
[  387.106183]  ? kasan_check_write+0x14/0x20
[  387.111610] 1*128kB 
[  387.113682]  ? do_raw_spin_lock+0xc1/0x200
[  387.117910] (U) 
[  387.120237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.124449] 0*256kB 
[  387.126424]  __run_timers+0x7e5/0xc70
[  387.130637] 1*512kB 
[  387.132960]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.136744] (U) 
[  387.139065]  ? lock_acquire+0x1ed/0x520
[  387.144406] 0*1024kB 
[  387.146393]  ? __hrtimer_run_queues+0x488/0x10d0
[  387.150343] 0*2048kB 
[  387.152746]  ? lock_release+0x970/0x970
[  387.157484] 0*4096kB 
[  387.159894]  ? trace_hardirqs_off+0xb8/0x310
[  387.163849] = 13872kB
[  387.166258]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.170649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.173047]  ? kasan_check_write+0x14/0x20
[  387.177442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.186270]  ? pvclock_read_flags+0x160/0x160
[  387.190489] 4244 total pagecache pages
[  387.199058]  ? lock_downgrade+0x900/0x900
[  387.203535] 0 pages in swap cache
[  387.207428]  ? trace_hardirqs_on+0xbd/0x310
[  387.211555] Swap cache stats: add 0, delete 0, find 0/0
[  387.215003]  ? kvm_sched_clock_read+0x9/0x20
[  387.219300] Free swap  = 0kB
[  387.224657]  ? irq_exit+0x17f/0x1c0
[  387.229043] Total swap = 0kB
[  387.232058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.235667] 1965979 pages RAM
[  387.238682]  ? check_preemption_disabled+0x48/0x200
[  387.244197] 0 pages HighMem/MovableOnly
[  387.247300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.252289] 342307 pages reserved
[  387.252298] 0 pages cma reserved
[  387.256269]  run_timer_softirq+0x52/0xb0
[  387.261861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.265240]  ? __this_cpu_preempt_check+0x1c/0x1f
[  387.268661] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.272648]  __do_softirq+0x30b/0xad8
[  387.279116] ksoftirqd/1 cpuset=
[  387.283957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.294243] /
[  387.298045]  ? pvclock_read_flags+0x160/0x160
[  387.301304]  mems_allowed=0
[  387.306413]  ? lapic_next_event+0x5a/0x90
[  387.319662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.325200]  ? clockevents_program_event+0x140/0x370
[  387.330318]  ? kvm_clock_read+0x18/0x30
[  387.334291]  ? kvm_sched_clock_read+0x9/0x20
[  387.338738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.344279]  ? check_preemption_disabled+0x48/0x200
[  387.349301]  irq_exit+0x17f/0x1c0
[  387.352757]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.357603]  ? smp_call_function_single_interrupt+0x159/0x650
[  387.363492]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.369373]  ? interrupt_entry+0xb5/0xf0
[  387.373449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.378466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.383482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.388324]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.393336]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.398351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.403895]  ? check_preemption_disabled+0x48/0x200
[  387.408930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.414485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.419347]  apic_timer_interrupt+0xf/0x20
[  387.423591]  </IRQ>
[  387.425833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.430768] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  387.449665] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.457374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  387.464669] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  387.471934] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  387.479198] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  387.486467] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  387.493749]  ? trace_hardirqs_on+0xb4/0x310
[  387.498078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.503620]  skb_clone+0x1bb/0x500
[  387.507164]  ? finish_task_switch+0x2f5/0x900
[  387.511659]  ? skb_split+0x11e0/0x11e0
[  387.515557]  ? preempt_notifier_register+0x200/0x200
[  387.520656]  ? __switch_to_asm+0x34/0x70
[  387.524716]  ? __switch_to_asm+0x34/0x70
[  387.528780]  ? __switch_to_asm+0x40/0x70
[  387.532846]  ? __switch_to_asm+0x34/0x70
[  387.536929]  ? __switch_to_asm+0x40/0x70
[  387.540985]  ? __switch_to_asm+0x34/0x70
[  387.545046]  ? __switch_to_asm+0x40/0x70
[  387.549107]  ? __switch_to_asm+0x34/0x70
[  387.553165]  ? __switch_to_asm+0x34/0x70
[  387.557225]  ? __switch_to_asm+0x40/0x70
[  387.561280]  ? __switch_to_asm+0x34/0x70
[  387.565351]  bpf_clone_redirect+0xb9/0x490
[  387.569612]  ? __schedule+0x874/0x1ed0
[  387.573502]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  387.578548]  ? __sched_text_start+0x8/0x8
[  387.582701]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.587473]  ? retint_kernel+0x2d/0x2d
[  387.591368]  ? lock_acquire+0x1ed/0x520
[  387.595356]  ? bpf_test_run+0x32e/0x5a0
[  387.599345]  ? lock_release+0x970/0x970
[  387.603326]  ? preempt_schedule+0x4d/0x60
[  387.607482]  ? preempt_schedule_common+0x1f/0xd0
[  387.612241]  ? preempt_schedule+0x4d/0x60
[  387.616401]  ? ___preempt_schedule+0x16/0x18
[  387.620825]  ? bpf_test_run+0x1c0/0x5a0
[  387.624809]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.629220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.634754]  ? bpf_test_init.isra.9+0x70/0x100
[  387.639395]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.644160]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.649005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.654544]  ? fput+0x130/0x1a0
[  387.657826]  ? __bpf_prog_get+0x9b/0x290
[  387.661887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.666729]  ? bpf_prog_test_run+0x130/0x1a0
[  387.671139]  ? __x64_sys_bpf+0x3d8/0x510
[  387.675198]  ? bpf_prog_get+0x20/0x20
[  387.679012]  ? do_syscall_64+0x1b9/0x820
[  387.683083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.688448]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.693850]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.698867]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.703890]  ? recalc_sigpending_tsk+0x180/0x180
[  387.708647]  ? kasan_check_write+0x14/0x20
[  387.712897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.717742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.723131] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  387.723206] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.729983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.729988] Call Trace:
[  387.730009]  dump_stack+0x1c4/0x2b4
[  387.730028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.736568] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.745864]  warn_alloc.cold.119+0xb7/0x1bd
[  387.748427] syz-executor0 cpuset=
[  387.752048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.757213] syz0
[  387.767702]  ? lock_downgrade+0x900/0x900
[  387.772025]  mems_allowed=0
[  387.775476]  ? trace_hardirqs_off+0xb8/0x310
[  387.793714]  ? trace_hardirqs_off+0xb8/0x310
[  387.798129]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.803039]  ? warn_alloc+0x120/0x120
[  387.806854]  ? warn_alloc+0x120/0x120
[  387.810687]  ? warn_alloc+0x120/0x120
[  387.814547]  ? mark_held_locks+0x130/0x130
[  387.818803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.824356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.829912]  ? should_fail+0x22d/0xd01
[  387.833807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.838911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.844467]  ? should_fail+0x22d/0xd01
[  387.848360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.853488]  ? should_fail+0x22d/0xd01
[  387.857405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.862513]  ? mark_held_locks+0x130/0x130
[  387.866750]  ? mark_held_locks+0x130/0x130
[  387.870986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.876524]  ? trace_hardirqs_off+0xb8/0x310
[  387.880932]  ? kasan_check_read+0x11/0x20
[  387.885079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.889518]  ? trace_hardirqs_on+0x310/0x310
[  387.893934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.899469]  ? wq_watchdog_touch+0x9c/0xfe
[  387.903717]  ? io_serial_in+0x11/0x90
[  387.907520]  ? retint_kernel+0x2d/0x2d
[  387.911416]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.916347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.921114]  ? trace_hardirqs_off+0x310/0x310
[  387.925608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.930735]  __alloc_pages_nodemask+0xa80/0xde0
[  387.935412]  ? should_fail+0x22d/0xd01
[  387.939305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.944337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.949010]  ? lock_downgrade+0x900/0x900
[  387.953168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.958713]  cache_grow_begin+0x91/0x8c0
[  387.962775]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.967190]  fallback_alloc+0x203/0x2e0
[  387.971181]  ____cache_alloc_node+0x1c7/0x1e0
[  387.975689]  kmem_cache_alloc_node+0xe3/0x730
[  387.980189]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.984428]  __alloc_skb+0x119/0x770
[  387.988148]  ? skb_scrub_packet+0x490/0x490
[  387.992470]  ? lock_downgrade+0x900/0x900
[  387.996624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.002162]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.007614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.013066]  ? addrconf_rs_timer+0x690/0x690
[  388.017487]  ndisc_alloc_skb+0x144/0x340
[  388.021554]  ndisc_send_rs+0x331/0x6e0
[  388.025446]  addrconf_rs_timer+0x314/0x690
[  388.029682]  ? lock_release+0x970/0x970
[  388.033661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.037915]  call_timer_fn+0x272/0x920
[  388.041805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.046128]  ? process_timeout+0x40/0x40
[  388.050186]  ? kasan_check_read+0x11/0x20
[  388.054333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.058752]  ? trace_hardirqs_on+0x310/0x310
[  388.063160]  ? __run_timers+0x7da/0xc70
[  388.067135]  ? lock_downgrade+0x900/0x900
[  388.071286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.076398]  ? trace_hardirqs_on+0xbd/0x310
[  388.080731]  ? kasan_check_read+0x11/0x20
[  388.084881]  ? __run_timers+0x7da/0xc70
[  388.088862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.094314]  ? kasan_check_write+0x14/0x20
[  388.098552]  ? do_raw_spin_lock+0xc1/0x200
[  388.102801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.107035]  __run_timers+0x7e5/0xc70
[  388.110844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.116212]  ? lock_downgrade+0x900/0x900
[  388.120363]  ? finish_task_switch+0x1b5/0x900
[  388.124869]  ? trace_hardirqs_on+0xbd/0x310
[  388.129189]  ? kasan_check_read+0x11/0x20
[  388.133335]  ? finish_task_switch+0x1f5/0x900
[  388.137830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.143282]  ? compat_start_thread+0x80/0x80
[  388.147694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.153239]  ? pvclock_read_flags+0x160/0x160
[  388.157733]  ? __switch_to_asm+0x34/0x70
[  388.161793]  ? __switch_to_asm+0x34/0x70
[  388.165850]  ? __switch_to_asm+0x40/0x70
[  388.169920]  ? __switch_to_asm+0x40/0x70
[  388.173991]  ? __switch_to_asm+0x34/0x70
[  388.178062]  ? __switch_to_asm+0x40/0x70
[  388.182128]  ? trace_hardirqs_on+0xbd/0x310
[  388.186462]  ? kvm_sched_clock_read+0x9/0x20
[  388.190872]  ? run_ksoftirqd+0x94/0x100
[  388.194862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.200410]  ? check_preemption_disabled+0x48/0x200
[  388.205440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.210998]  run_timer_softirq+0x52/0xb0
[  388.215103]  ? __this_cpu_preempt_check+0x1c/0x1f
[  388.219945]  __do_softirq+0x30b/0xad8
[  388.223752]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.228853]  ? trace_hardirqs_off+0xb8/0x310
[  388.233265]  ? schedule+0x108/0x460
[  388.236902]  ? run_ksoftirqd+0x40/0x100
[  388.240895]  ? trace_hardirqs_off+0xb8/0x310
[  388.245306]  ? smpboot_thread_fn+0x68b/0xa00
[  388.249714]  ? trace_hardirqs_on+0x310/0x310
[  388.254128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.259664]  ? check_preemption_disabled+0x48/0x200
[  388.264683]  ? takeover_tasklets+0xa90/0xa90
[  388.269092]  run_ksoftirqd+0x94/0x100
[  388.272912]  smpboot_thread_fn+0x68b/0xa00
[  388.277152]  ? sort_range+0x30/0x30
[  388.280777]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.285881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.291423]  ? __kthread_parkme+0xfb/0x1a0
[  388.295665]  kthread+0x35a/0x420
[  388.299033]  ? sort_range+0x30/0x30
[  388.302658]  ? kthread_bind+0x40/0x40
[  388.306469]  ret_from_fork+0x3a/0x50
[  388.310188] warn_alloc_show_mem: 1 callbacks suppressed
[  388.310200] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  388.310202] Mem-Info:
[  388.310233] active_anon:51374 inactive_anon:112 isolated_anon:0
[  388.310233]  active_file:14 inactive_file:15 isolated_file:0
[  388.310233]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.310233]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  388.310233]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  388.310233]  free:13750 free_pcp:487 free_cma:0
[  388.315574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.322854] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.325251] Call Trace:
[  388.358205] Node 0 
[  388.367555]  <IRQ>
[  388.395237] 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
[  388.397802]  dump_stack+0x1c4/0x2b4
[  388.400015] lowmem_reserve[]:
[  388.402163]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.427634]  0 2819
[  388.431283]  warn_alloc.cold.119+0xb7/0x1bd
[  388.434359]  6323
[  388.439555]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.441779]  6323
[  388.446098]  ? lock_downgrade+0x900/0x900
[  388.452974]  ? trace_hardirqs_off+0xb8/0x310
[  388.455018] Node 0 
[  388.459161]  ? trace_hardirqs_off+0xb8/0x310
[  388.463573] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.465785]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.470175] lowmem_reserve[]:
[  388.496912]  ? warn_alloc+0x120/0x120
[  388.501722]  0
[  388.504822]  ? trace_hardirqs_on+0x310/0x310
[  388.508601]  0
[  388.510417]  ? warn_alloc+0x120/0x120
[  388.514796]  3503
[  388.516594]  ? warn_alloc+0x120/0x120
[  388.520373]  3503
[  388.522447]  ? ktime_get+0x2e1/0x440
[  388.528288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.531980] Node 0 
[  388.537531]  ? check_preemption_disabled+0x48/0x200
[  388.537563] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  388.537570] lowmem_reserve[]:
[  388.539806]  ? kasan_check_read+0x11/0x20
[  388.544799]  0
[  388.573163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.576248]  0
[  388.580401]  ? should_fail+0x22d/0xd01
[  388.582178]  0
[  388.587713]  ? rcu_bh_qs+0xc0/0xc0
[  388.589493]  0
[  388.593387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.598701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.600484] Node 0 
[  388.605585]  ? should_fail+0x22d/0xd01
[  388.611099] DMA: 
[  388.613335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.617200] 1*4kB 
[  388.619257]  ? should_fail+0x22d/0xd01
[  388.624335] (U) 
[  388.626481]  ? rcu_idle_enter+0x4b0/0x4b0
[  388.630354] 0*8kB 
[  388.632335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.636459] 0*16kB 
[  388.638602]  ? mark_held_locks+0x130/0x130
[  388.643685] 1*32kB 
[  388.645917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.650131] (U) 
[  388.652365]  ? mark_held_locks+0x130/0x130
[  388.657878] 2*64kB (U) 
[  388.659863]  ? rcu_irq_exit+0xce/0x100
[  388.664071] 1*128kB 
[  388.666653]  ? irq_exit+0xbd/0x1c0
[  388.670519] (U) 
[  388.672850]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.676369] 1*256kB 
[  388.678364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.683365] (U) 
[  388.685694]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.690081] 0*512kB 
[  388.692061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.697925] 1*1024kB 
[  388.700242]  ? ret_from_intr+0xb/0x1e
[  388.705756] (U) 
[  388.708163]  ? retint_kernel+0x2d/0x2d
[  388.711941] 1*2048kB 
[  388.713918]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.717784] (M) 
[  388.720193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.725102] 3*4096kB 
[  388.727081]  ? trace_hardirqs_off+0x310/0x310
[  388.731814] (M) 
[  388.734220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.738696] = 15908kB
[  388.740676]  __alloc_pages_nodemask+0xa80/0xde0
[  388.745751] Node 0 
[  388.748164]  ? should_fail+0x22d/0xd01
[  388.752813] DMA32: 
[  388.755047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.758913] 5*4kB 
[  388.761160]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.766142] (M) 
[  388.768291]  ? lock_downgrade+0x900/0x900
[  388.772931] 1*8kB (M) 
[  388.774926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.779057] 3*16kB 
[  388.781551]  cache_grow_begin+0x91/0x8c0
[  388.787064] (M) 
[  388.789300]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.793336] 4*32kB 
[  388.795308]  fallback_alloc+0x203/0x2e0
[  388.800146] (UM) 
[  388.802395]  ____cache_alloc_node+0x1c7/0x1e0
[  388.806343] 5*64kB 
[  388.808416]  kmem_cache_alloc_node+0xe3/0x730
[  388.812880] (M) 
[  388.815116]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.819586] 5*128kB 
[  388.821565]  __alloc_skb+0x119/0x770
[  388.825774] (UM) 
[  388.828104]  ? skb_scrub_packet+0x490/0x490
[  388.831797] 2*256kB 
[  388.833857]  ? lock_downgrade+0x900/0x900
[  388.838152] (M) 
[  388.840477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.844601] 4*512kB 
[  388.846575]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.852084] (UM) 
[  388.854418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.859839] 3*1024kB 
[  388.861899]  ? addrconf_rs_timer+0x690/0x690
[  388.867333] (UM) 
[  388.869748]  ndisc_alloc_skb+0x144/0x340
[  388.874130] 3*2048kB 
[  388.876189]  ndisc_send_rs+0x331/0x6e0
[  388.880228] (M) 
[  388.882636]  addrconf_rs_timer+0x314/0x690
[  388.886503] 3*4096kB 
[  388.888476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.892718] (M) 
[  388.895129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.900640] = 25228kB
[  388.902618]  call_timer_fn+0x272/0x920
[  388.906825] Node 0 
[  388.909230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.913090] Normal: 
[  388.915325]  ? process_timeout+0x40/0x40
[  388.919538] 1316*4kB 
[  388.921861]  ? trace_hardirqs_off+0xb8/0x310
[  388.925897] (ME) 
[  388.928305]  ? kasan_check_read+0x11/0x20
[  388.932693] 462*8kB 
[  388.934752]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.938873] (UMEH) 
[  388.941190]  ? trace_hardirqs_on+0x310/0x310
[  388.945579] 167*16kB 
[  388.947816]  ? __run_timers+0x7da/0xc70
[  388.952204] (UMEH) 
[  388.954613]  ? lock_downgrade+0x900/0x900
[  388.958560] 42*32kB (UMEH) 
[  388.960808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.964937] 4*64kB 
[  388.967865]  ? trace_hardirqs_on+0xbd/0x310
[  388.972944] (UH) 
[  388.975187]  ? kasan_check_read+0x11/0x20
[  388.979484] 1*128kB 
[  388.981547]  ? __run_timers+0x7da/0xc70
[  388.985674] (U) 
[  388.987997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.991952] 0*256kB 
[  388.993926]  ? kasan_check_write+0x14/0x20
[  388.999359] 1*512kB 
[  389.001687]  ? do_raw_spin_lock+0xc1/0x200
[  389.005892] (U) 
[  389.008216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.012436] 0*1024kB 
[  389.014432]  __run_timers+0x7e5/0xc70
[  389.018644] 0*2048kB 
[  389.021071]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.024844] 0*4096kB 
[  389.027246]  ? lock_acquire+0x1ed/0x520
[  389.032585] = 13872kB
[  389.034991]  ? __hrtimer_run_queues+0x488/0x10d0
[  389.038945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.041344]  ? lock_release+0x970/0x970
[  389.046084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.054906]  ? trace_hardirqs_off+0xb8/0x310
[  389.058862] 4244 total pagecache pages
[  389.067440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.071834] 0 pages in swap cache
[  389.075721]  ? kasan_check_write+0x14/0x20
[  389.080113] Swap cache stats: add 0, delete 0, find 0/0
[  389.083577]  ? pvclock_read_flags+0x160/0x160
[  389.087785] Free swap  = 0kB
[  389.087795] Total swap = 0kB
[  389.093156]  ? lock_downgrade+0x900/0x900
[  389.097630] 1965979 pages RAM
[  389.100650]  ? trace_hardirqs_on+0xbd/0x310
[  389.103649] 0 pages HighMem/MovableOnly
[  389.107796]  ? kvm_sched_clock_read+0x9/0x20
[  389.110880] 342307 pages reserved
[  389.115206]  ? irq_exit+0x17f/0x1c0
[  389.119159] 0 pages cma reserved
[  389.123565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.127044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.130614]  ? check_preemption_disabled+0x48/0x200
[  389.134011] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.139500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.145978] ksoftirqd/1 cpuset=
[  389.150998]  run_timer_softirq+0x52/0xb0
[  389.161289] /
[  389.166827]  ? __this_cpu_preempt_check+0x1c/0x1f
[  389.170083]  mems_allowed=0
[  389.174139]  __do_softirq+0x30b/0xad8
[  389.187562]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.192668]  ? pvclock_read_flags+0x160/0x160
[  389.197165]  ? lapic_next_event+0x5a/0x90
[  389.201313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.206858]  ? clockevents_program_event+0x140/0x370
[  389.211973]  ? kvm_clock_read+0x18/0x30
[  389.215950]  ? kvm_sched_clock_read+0x9/0x20
[  389.220368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.225925]  ? check_preemption_disabled+0x48/0x200
[  389.230953]  irq_exit+0x17f/0x1c0
[  389.234422]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.239268]  ? smp_call_function_single_interrupt+0x159/0x650
[  389.245152]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.251122]  ? interrupt_entry+0xb5/0xf0
[  389.255183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.260197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.265214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.270053]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.275065]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.280081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.285622]  ? check_preemption_disabled+0x48/0x200
[  389.290639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.296183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.301032]  apic_timer_interrupt+0xf/0x20
[  389.305261]  </IRQ>
[  389.307499] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.312431] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  389.331329] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.339034] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  389.346298] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  389.353563] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  389.360836] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  389.368101] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  389.375393]  ? trace_hardirqs_on+0xb4/0x310
[  389.379730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.385295]  skb_clone+0x1bb/0x500
[  389.388834]  ? finish_task_switch+0x2f5/0x900
[  389.393331]  ? skb_split+0x11e0/0x11e0
[  389.397220]  ? preempt_notifier_register+0x200/0x200
[  389.402321]  ? __switch_to_asm+0x34/0x70
[  389.406388]  ? __switch_to_asm+0x34/0x70
[  389.410461]  ? __switch_to_asm+0x40/0x70
[  389.414521]  ? __switch_to_asm+0x34/0x70
[  389.418591]  ? __switch_to_asm+0x40/0x70
[  389.422648]  ? __switch_to_asm+0x34/0x70
[  389.426703]  ? __switch_to_asm+0x40/0x70
[  389.430758]  ? __switch_to_asm+0x34/0x70
[  389.434817]  ? __switch_to_asm+0x34/0x70
[  389.438873]  ? __switch_to_asm+0x40/0x70
[  389.442931]  ? __switch_to_asm+0x34/0x70
[  389.446997]  bpf_clone_redirect+0xb9/0x490
[  389.451233]  ? __schedule+0x874/0x1ed0
[  389.455121]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  389.460140]  ? __sched_text_start+0x8/0x8
[  389.464289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.469046]  ? retint_kernel+0x2d/0x2d
[  389.472941]  ? lock_acquire+0x1ed/0x520
[  389.476913]  ? bpf_test_run+0x32e/0x5a0
[  389.480888]  ? lock_release+0x970/0x970
[  389.484870]  ? preempt_schedule+0x4d/0x60
[  389.489022]  ? preempt_schedule_common+0x1f/0xd0
[  389.493778]  ? preempt_schedule+0x4d/0x60
[  389.497924]  ? ___preempt_schedule+0x16/0x18
[  389.502338]  ? bpf_test_run+0x1c0/0x5a0
[  389.506320]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.510728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.516262]  ? bpf_test_init.isra.9+0x70/0x100
[  389.520850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  389.525611]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  389.530462]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.535996]  ? fput+0x130/0x1a0
[  389.539280]  ? __bpf_prog_get+0x9b/0x290
[  389.543342]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  389.548181]  ? bpf_prog_test_run+0x130/0x1a0
[  389.552602]  ? __x64_sys_bpf+0x3d8/0x510
[  389.556665]  ? bpf_prog_get+0x20/0x20
[  389.560478]  ? do_syscall_64+0x1b9/0x820
[  389.564536]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.569901]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.574832]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.579848]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.584866]  ? recalc_sigpending_tsk+0x180/0x180
[  389.589618]  ? kasan_check_write+0x14/0x20
[  389.593858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.598709]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.604081] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  389.604135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.610927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.610931] Call Trace:
[  389.610953]  dump_stack+0x1c4/0x2b4
[  389.610972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.617518] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.626806]  warn_alloc.cold.119+0xb7/0x1bd
[  389.629366] syz-executor0 cpuset=
[  389.632995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.638160] syz0
[  389.648640]  ? lock_downgrade+0x900/0x900
[  389.652941]  mems_allowed=0
[  389.656397]  ? trace_hardirqs_off+0xb8/0x310
[  389.674624]  ? trace_hardirqs_off+0xb8/0x310
[  389.679038]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.683898]  ? warn_alloc+0x120/0x120
[  389.687712]  ? warn_alloc+0x120/0x120
[  389.691517]  ? warn_alloc+0x120/0x120
[  389.695687]  ? mark_held_locks+0x130/0x130
[  389.699934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.705474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.711012]  ? should_fail+0x22d/0xd01
[  389.714917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.720020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.725556]  ? should_fail+0x22d/0xd01
[  389.729451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.734563]  ? should_fail+0x22d/0xd01
[  389.738455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.743569]  ? mark_held_locks+0x130/0x130
[  389.747829]  ? mark_held_locks+0x130/0x130
[  389.752102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.757656]  ? trace_hardirqs_off+0xb8/0x310
[  389.762246]  ? kasan_check_read+0x11/0x20
[  389.766400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.770821]  ? trace_hardirqs_on+0x310/0x310
[  389.775226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.780763]  ? wq_watchdog_touch+0x9c/0xfe
[  389.785014]  ? io_serial_in+0x11/0x90
[  389.788813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.794353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.799471]  __alloc_pages_nodemask+0xa80/0xde0
[  389.804140]  ? should_fail+0x22d/0xd01
[  389.808031]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.813090]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.817758]  ? lock_downgrade+0x900/0x900
[  389.821919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.827465]  cache_grow_begin+0x91/0x8c0
[  389.831528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.835945]  fallback_alloc+0x203/0x2e0
[  389.839929]  ____cache_alloc_node+0x1c7/0x1e0
[  389.844433]  kmem_cache_alloc_node+0xe3/0x730
[  389.848937]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.853182]  __alloc_skb+0x119/0x770
[  389.856896]  ? skb_scrub_packet+0x490/0x490
[  389.861229]  ? lock_downgrade+0x900/0x900
[  389.865389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.870931]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.876419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.881868]  ? addrconf_rs_timer+0x690/0x690
[  389.886283]  ndisc_alloc_skb+0x144/0x340
[  389.890351]  ndisc_send_rs+0x331/0x6e0
[  389.894253]  addrconf_rs_timer+0x314/0x690
[  389.898487]  ? lock_release+0x970/0x970
[  389.902466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.906713]  call_timer_fn+0x272/0x920
[  389.910604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.914837]  ? process_timeout+0x40/0x40
[  389.918897]  ? kasan_check_read+0x11/0x20
[  389.923052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.927459]  ? trace_hardirqs_on+0x310/0x310
[  389.931867]  ? __run_timers+0x7da/0xc70
[  389.935845]  ? lock_downgrade+0x900/0x900
[  389.939992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.945093]  ? trace_hardirqs_on+0xbd/0x310
[  389.949412]  ? kasan_check_read+0x11/0x20
[  389.953561]  ? __run_timers+0x7da/0xc70
[  389.957534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.962982]  ? kasan_check_write+0x14/0x20
[  389.967219]  ? do_raw_spin_lock+0xc1/0x200
[  389.971456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.975687]  __run_timers+0x7e5/0xc70
[  389.979498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.984903]  ? lock_downgrade+0x900/0x900
[  389.989060]  ? finish_task_switch+0x1b5/0x900
[  389.993562]  ? trace_hardirqs_on+0xbd/0x310
[  389.997880]  ? kasan_check_read+0x11/0x20
[  390.002032]  ? finish_task_switch+0x1f5/0x900
[  390.006527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.011977]  ? compat_start_thread+0x80/0x80
[  390.016399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.021948]  ? pvclock_read_flags+0x160/0x160
[  390.026442]  ? __switch_to_asm+0x34/0x70
[  390.030503]  ? __switch_to_asm+0x34/0x70
[  390.034563]  ? __switch_to_asm+0x40/0x70
[  390.038619]  ? __switch_to_asm+0x40/0x70
[  390.042677]  ? __switch_to_asm+0x34/0x70
[  390.046734]  ? __switch_to_asm+0x40/0x70
[  390.050801]  ? trace_hardirqs_on+0xbd/0x310
[  390.055120]  ? kvm_sched_clock_read+0x9/0x20
[  390.059530]  ? run_ksoftirqd+0x94/0x100
[  390.063507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.069045]  ? check_preemption_disabled+0x48/0x200
[  390.074060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.079604]  run_timer_softirq+0x52/0xb0
[  390.083669]  ? __this_cpu_preempt_check+0x1c/0x1f
[  390.088513]  __do_softirq+0x30b/0xad8
[  390.092333]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.097461]  ? trace_hardirqs_off+0xb8/0x310
[  390.101874]  ? schedule+0x108/0x460
[  390.105512]  ? run_ksoftirqd+0x40/0x100
[  390.109486]  ? trace_hardirqs_off+0xb8/0x310
[  390.113893]  ? smpboot_thread_fn+0x68b/0xa00
[  390.118305]  ? trace_hardirqs_on+0x310/0x310
[  390.122711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.128254]  ? check_preemption_disabled+0x48/0x200
[  390.133270]  ? takeover_tasklets+0xa90/0xa90
[  390.137685]  run_ksoftirqd+0x94/0x100
[  390.141487]  smpboot_thread_fn+0x68b/0xa00
[  390.145722]  ? sort_range+0x30/0x30
[  390.149351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.154461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.159996]  ? __kthread_parkme+0xfb/0x1a0
[  390.164241]  kthread+0x35a/0x420
[  390.167607]  ? sort_range+0x30/0x30
[  390.171262]  ? kthread_bind+0x40/0x40
[  390.175061]  ret_from_fork+0x3a/0x50
[  390.178780] warn_alloc_show_mem: 1 callbacks suppressed
[  390.178793] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  390.178795] Mem-Info:
[  390.178825] active_anon:51374 inactive_anon:112 isolated_anon:0
[  390.178825]  active_file:14 inactive_file:15 isolated_file:0
[  390.178825]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.178825]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  390.178825]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  390.178825]  free:13750 free_pcp:487 free_cma:0
[  390.184168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.191449] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.193852] Call Trace:
[  390.226802] Node 0 
[  390.236148]  <IRQ>
[  390.263831] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.266400]  dump_stack+0x1c4/0x2b4
[  390.268605] lowmem_reserve[]: 0
[  390.270762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.296240]  2819
[  390.299872]  warn_alloc.cold.119+0xb7/0x1bd
[  390.303121]  6323 6323
[  390.308316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.314680]  ? lock_downgrade+0x900/0x900
[  390.317153] Node 0 
[  390.321992]  ? trace_hardirqs_off+0xb8/0x310
[  390.326153] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.328359]  ? trace_hardirqs_off+0xb8/0x310
[  390.332740] lowmem_reserve[]:
[  390.359454]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.363837]  0
[  390.366975]  ? warn_alloc+0x120/0x120
[  390.371777]  0
[  390.373579]  ? trace_hardirqs_on+0x310/0x310
[  390.377355]  3503
[  390.379162]  ? warn_alloc+0x120/0x120
[  390.383551]  3503
[  390.385607]  ? warn_alloc+0x120/0x120
[  390.391455]  ? ktime_get+0x2e1/0x440
[  390.395239] Node 0 
[  390.398945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.398977] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  390.398984] lowmem_reserve[]:
[  390.401220]  ? check_preemption_disabled+0x48/0x200
[  390.406726]  0 0
[  390.435104]  ? kasan_check_read+0x11/0x20
[  390.438190]  0
[  390.443200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.445154]  0
[  390.449301]  ? should_fail+0x22d/0xd01
[  390.456608]  ? rcu_bh_qs+0xc0/0xc0
[  390.458397] Node 0 
[  390.462295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.465808] DMA: 
[  390.468048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.473123] 1*4kB 
[  390.475183]  ? should_fail+0x22d/0xd01
[  390.480697] (U) 
[  390.482843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.486705] 0*8kB 
[  390.488675]  ? should_fail+0x22d/0xd01
[  390.493755] 0*16kB 
[  390.495899]  ? rcu_idle_enter+0x4b0/0x4b0
[  390.499771] 1*32kB 
[  390.502005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.506131] (U) 
[  390.508370]  ? mark_held_locks+0x130/0x130
[  390.513458] 2*64kB 
[  390.515452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.519665] (U) 
[  390.521901]  ? mark_held_locks+0x130/0x130
[  390.527422] 1*128kB 
[  390.529403]  ? rcu_irq_exit+0xce/0x100
[  390.533613] (U) 
[  390.535934]  ? irq_exit+0xbd/0x1c0
[  390.539893] 1*256kB 
[  390.541867]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.545391] (U) 
[  390.547715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.552706] 0*512kB 
[  390.554680]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.559064] 1*1024kB 
[  390.561403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.567261] (U) 
[  390.569670]  ? ret_from_intr+0xb/0x1e
[  390.575185] 1*2048kB 
[  390.577164]  ? retint_kernel+0x2d/0x2d
[  390.580938] (M) 
[  390.583350]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.587216] 3*4096kB 
[  390.589198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.594099] (M) 
[  390.596507]  ? trace_hardirqs_off+0x310/0x310
[  390.601266] = 15908kB
[  390.603234]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.607704] Node 0 
[  390.610115]  __alloc_pages_nodemask+0xa80/0xde0
[  390.615187] DMA32: 
[  390.617428]  ? should_fail+0x22d/0xd01
[  390.622068] 5*4kB 
[  390.624303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.628162] (M) 
[  390.630319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.635300] 1*8kB 
[  390.637275]  ? lock_downgrade+0x900/0x900
[  390.641922] (M) 
[  390.644071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.648196] 3*16kB 
[  390.650171]  cache_grow_begin+0x91/0x8c0
[  390.655685] (M) 
[  390.657916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.661956] 4*32kB 
[  390.663951]  fallback_alloc+0x203/0x2e0
[  390.668332] (UM) 
[  390.670567]  ____cache_alloc_node+0x1c7/0x1e0
[  390.674536] 5*64kB 
[  390.676593]  kmem_cache_alloc_node+0xe3/0x730
[  390.681060] (M) 
[  390.683318]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.687784] 5*128kB (UM) 
[  390.689768]  __alloc_skb+0x119/0x770
[  390.693976] 2*256kB 
[  390.696725]  ? skb_scrub_packet+0x490/0x490
[  390.700408] (M) 4*512kB (UM) 
[  390.702741]  ? lock_downgrade+0x900/0x900
[  390.707038] 3*1024kB 
[  390.710138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.714262] (UM) 
[  390.716673]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.722184] 3*2048kB 
[  390.724244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.729672] (M) 
[  390.732090]  ? addrconf_rs_timer+0x690/0x690
[  390.737520] 3*4096kB (M) 
[  390.739507]  ndisc_alloc_skb+0x144/0x340
[  390.743886] = 25228kB
[  390.746638]  ndisc_send_rs+0x331/0x6e0
[  390.750674] Node 0 
[  390.753079]  addrconf_rs_timer+0x314/0x690
[  390.756938] Normal: 
[  390.759172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.763389] 1316*4kB 
[  390.765724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.771237] (ME) 
[  390.773649]  call_timer_fn+0x272/0x920
[  390.777857] 462*8kB 
[  390.779914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.783789] (UMEH) 167*16kB 
[  390.786118]  ? process_timeout+0x40/0x40
[  390.790326] (UMEH) 
[  390.793341]  ? trace_hardirqs_off+0xb8/0x310
[  390.797375] 42*32kB 
[  390.799830]  ? kasan_check_read+0x11/0x20
[  390.799843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.799850]  ? trace_hardirqs_on+0x310/0x310
[  390.799859]  ? __run_timers+0x7da/0xc70
[  390.799867]  ? lock_downgrade+0x900/0x900
[  390.799877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.799885]  ? trace_hardirqs_on+0xbd/0x310
[  390.799890]  ? kasan_check_read+0x11/0x20
[  390.799898]  ? __run_timers+0x7da/0xc70
[  390.799907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.799922]  ? kasan_check_write+0x14/0x20
[  390.799935]  ? do_raw_spin_lock+0xc1/0x200
[  390.799954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.804344] (UMEH) 
[  390.806665]  __run_timers+0x7e5/0xc70
[  390.810788] 4*64kB 
[  390.815196]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.819575] (UH) 
[  390.823544]  ? lock_acquire+0x1ed/0x520
[  390.827667] 1*128kB 
[  390.832763]  ? __hrtimer_run_queues+0x488/0x10d0
[  390.837062] (U) 
[  390.841206]  ? lock_release+0x970/0x970
[  390.845217] 0*256kB 
[  390.850660]  ? trace_hardirqs_off+0xb8/0x310
[  390.854871] 1*512kB 
[  390.859099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.863308] (U) 
[  390.865542]  ? kasan_check_write+0x14/0x20
[  390.869322] 0*1024kB 
[  390.871555]  ? pvclock_read_flags+0x160/0x160
[  390.876892] 0*2048kB 
[  390.878949]  ? lock_downgrade+0x900/0x900
[  390.882900] 0*4096kB 
[  390.885219]  ? trace_hardirqs_on+0xbd/0x310
[  390.889952] = 13872kB
[  390.891923]  ? kvm_sched_clock_read+0x9/0x20
[  390.891941]  ? irq_exit+0x17f/0x1c0
[  390.895901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.898217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.902604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.904930]  ? check_preemption_disabled+0x48/0x200
[  390.909314] 4244 total pagecache pages
[  390.911284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.915495] 0 pages in swap cache
[  390.917901]  run_timer_softirq+0x52/0xb0
[  390.922392] Swap cache stats: add 0, delete 0, find 0/0
[  390.922402] Free swap  = 0kB
[  390.924815]  ? __this_cpu_preempt_check+0x1c/0x1f
[  390.928935] Total swap = 0kB
[  390.931342]  __do_softirq+0x30b/0xad8
[  390.935636] 1965979 pages RAM
[  390.938044]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.942424] 0 pages HighMem/MovableOnly
[  390.946046]  ? pvclock_read_flags+0x160/0x160
[  390.954859] 342307 pages reserved
[  390.960396]  ? lapic_next_event+0x5a/0x90
[  390.968950] 0 pages cma reserved
[  390.973962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.977891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.983372]  ? clockevents_program_event+0x140/0x370
[  390.986894] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.990887]  ? kvm_clock_read+0x18/0x30
[  390.996224] ksoftirqd/1 cpuset=
[  390.999237]  ? kvm_sched_clock_read+0x9/0x20
[  391.004075] /
[  391.007092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.010870]  mems_allowed=0
[  391.013969]  ? check_preemption_disabled+0x48/0x200
[  391.092732]  irq_exit+0x17f/0x1c0
[  391.096206]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.101047]  ? smp_call_function_single_interrupt+0x159/0x650
[  391.106931]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.112839]  ? interrupt_entry+0xb5/0xf0
[  391.116911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.121950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.126965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.131804]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.136818]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.141842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.147388]  ? check_preemption_disabled+0x48/0x200
[  391.152418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.157958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.162805]  apic_timer_interrupt+0xf/0x20
[  391.167029]  </IRQ>
[  391.169265] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.174191] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  391.193085] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.200792] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  391.208055] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  391.215322] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  391.222591] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  391.229860] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.237151]  ? trace_hardirqs_on+0xb4/0x310
[  391.241488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.247033]  skb_clone+0x1bb/0x500
[  391.250572]  ? finish_task_switch+0x2f5/0x900
[  391.255089]  ? skb_split+0x11e0/0x11e0
[  391.258977]  ? preempt_notifier_register+0x200/0x200
[  391.264076]  ? __switch_to_asm+0x34/0x70
[  391.268139]  ? __switch_to_asm+0x34/0x70
[  391.272202]  ? __switch_to_asm+0x40/0x70
[  391.276261]  ? __switch_to_asm+0x34/0x70
[  391.280316]  ? __switch_to_asm+0x40/0x70
[  391.284372]  ? __switch_to_asm+0x34/0x70
[  391.288443]  ? __switch_to_asm+0x40/0x70
[  391.292498]  ? __switch_to_asm+0x34/0x70
[  391.296553]  ? __switch_to_asm+0x34/0x70
[  391.300613]  ? __switch_to_asm+0x40/0x70
[  391.304667]  ? __switch_to_asm+0x34/0x70
[  391.308732]  bpf_clone_redirect+0xb9/0x490
[  391.312966]  ? __schedule+0x874/0x1ed0
[  391.316858]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  391.321877]  ? __sched_text_start+0x8/0x8
[  391.326022]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.330777]  ? retint_kernel+0x2d/0x2d
[  391.334671]  ? lock_acquire+0x1ed/0x520
[  391.338645]  ? bpf_test_run+0x32e/0x5a0
[  391.342621]  ? lock_release+0x970/0x970
[  391.346594]  ? preempt_schedule+0x4d/0x60
[  391.350745]  ? preempt_schedule_common+0x1f/0xd0
[  391.355498]  ? preempt_schedule+0x4d/0x60
[  391.359643]  ? ___preempt_schedule+0x16/0x18
[  391.364064]  ? bpf_test_run+0x1c0/0x5a0
[  391.368048]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.372457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.377993]  ? bpf_test_init.isra.9+0x70/0x100
[  391.382581]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.387338]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.392176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.397709]  ? fput+0x130/0x1a0
[  391.400988]  ? __bpf_prog_get+0x9b/0x290
[  391.405049]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.409890]  ? bpf_prog_test_run+0x130/0x1a0
[  391.414316]  ? __x64_sys_bpf+0x3d8/0x510
[  391.418374]  ? bpf_prog_get+0x20/0x20
[  391.422212]  ? do_syscall_64+0x1b9/0x820
[  391.426270]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.431636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.436571]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.441589]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.446604]  ? recalc_sigpending_tsk+0x180/0x180
[  391.451360]  ? kasan_check_write+0x14/0x20
[  391.455620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.460467]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.465840] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  391.465893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.472684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.472688] Call Trace:
[  391.472709]  dump_stack+0x1c4/0x2b4
[  391.472728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.479261] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.488556]  warn_alloc.cold.119+0xb7/0x1bd
[  391.491116] syz-executor0 cpuset=
[  391.494737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.499903] syz0
[  391.510407]  ? lock_downgrade+0x900/0x900
[  391.514717]  mems_allowed=0
[  391.518163]  ? trace_hardirqs_off+0xb8/0x310
[  391.536400]  ? trace_hardirqs_off+0xb8/0x310
[  391.540819]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.545680]  ? warn_alloc+0x120/0x120
[  391.549482]  ? warn_alloc+0x120/0x120
[  391.553284]  ? warn_alloc+0x120/0x120
[  391.557082]  ? mark_held_locks+0x130/0x130
[  391.561322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.566856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.572400]  ? should_fail+0x22d/0xd01
[  391.576293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.581401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.586943]  ? should_fail+0x22d/0xd01
[  391.590831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.595936]  ? should_fail+0x22d/0xd01
[  391.599827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.604932]  ? mark_held_locks+0x130/0x130
[  391.609172]  ? mark_held_locks+0x130/0x130
[  391.613419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.618962]  ? trace_hardirqs_off+0xb8/0x310
[  391.623372]  ? kasan_check_read+0x11/0x20
[  391.627528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.631942]  ? trace_hardirqs_on+0x310/0x310
[  391.636350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.641895]  ? wq_watchdog_touch+0x9c/0xfe
[  391.646134]  ? io_serial_in+0x11/0x90
[  391.649937]  ? retint_kernel+0x2d/0x2d
[  391.653828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.658758]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.663513]  ? trace_hardirqs_off+0x310/0x310
[  391.668004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.673114]  __alloc_pages_nodemask+0xa80/0xde0
[  391.677783]  ? should_fail+0x22d/0xd01
[  391.681686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.686720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.691397]  ? lock_downgrade+0x900/0x900
[  391.695806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.701347]  cache_grow_begin+0x91/0x8c0
[  391.705424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.709841]  fallback_alloc+0x203/0x2e0
[  391.713821]  ____cache_alloc_node+0x1c7/0x1e0
[  391.718317]  kmem_cache_alloc_node+0xe3/0x730
[  391.722812]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.727054]  __alloc_skb+0x119/0x770
[  391.730769]  ? skb_scrub_packet+0x490/0x490
[  391.735090]  ? lock_downgrade+0x900/0x900
[  391.739247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.744787]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.750236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.755689]  ? addrconf_rs_timer+0x690/0x690
[  391.760103]  ndisc_alloc_skb+0x144/0x340
[  391.764169]  ndisc_send_rs+0x331/0x6e0
[  391.768063]  addrconf_rs_timer+0x314/0x690
[  391.772296]  ? lock_release+0x970/0x970
[  391.776274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.780522]  call_timer_fn+0x272/0x920
[  391.784419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.788662]  ? process_timeout+0x40/0x40
[  391.792723]  ? kasan_check_read+0x11/0x20
[  391.796869]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.801275]  ? trace_hardirqs_on+0x310/0x310
[  391.805686]  ? __run_timers+0x7da/0xc70
[  391.809661]  ? lock_downgrade+0x900/0x900
[  391.813813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.818920]  ? trace_hardirqs_on+0xbd/0x310
[  391.823237]  ? kasan_check_read+0x11/0x20
[  391.827394]  ? __run_timers+0x7da/0xc70
[  391.831373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.836838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.842387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.846626]  __run_timers+0x7e5/0xc70
[  391.850434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.855803]  ? lock_downgrade+0x900/0x900
[  391.859950]  ? finish_task_switch+0x1b5/0x900
[  391.864447]  ? trace_hardirqs_on+0xbd/0x310
[  391.868763]  ? kasan_check_read+0x11/0x20
[  391.872913]  ? finish_task_switch+0x1f5/0x900
[  391.877415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.882877]  ? compat_start_thread+0x80/0x80
[  391.887294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.892842]  ? pvclock_read_flags+0x160/0x160
[  391.897334]  ? __switch_to_asm+0x34/0x70
[  391.901400]  ? __switch_to_asm+0x34/0x70
[  391.905462]  ? __switch_to_asm+0x40/0x70
[  391.909526]  ? __switch_to_asm+0x40/0x70
[  391.913587]  ? __switch_to_asm+0x34/0x70
[  391.917645]  ? __switch_to_asm+0x40/0x70
[  391.921708]  ? trace_hardirqs_on+0xbd/0x310
[  391.926031]  ? kvm_sched_clock_read+0x9/0x20
[  391.930445]  ? run_ksoftirqd+0x94/0x100
[  391.934432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.939974]  ? check_preemption_disabled+0x48/0x200
[  391.945001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.950550]  run_timer_softirq+0x52/0xb0
[  391.954620]  ? __this_cpu_preempt_check+0x1c/0x1f
[  391.959469]  __do_softirq+0x30b/0xad8
[  391.963287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.968404]  ? trace_hardirqs_off+0xb8/0x310
[  391.972835]  ? schedule+0x108/0x460
[  391.976465]  ? run_ksoftirqd+0x40/0x100
[  391.980443]  ? trace_hardirqs_off+0xb8/0x310
[  391.984851]  ? smpboot_thread_fn+0x68b/0xa00
[  391.989260]  ? trace_hardirqs_on+0x310/0x310
[  391.993685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.999224]  ? check_preemption_disabled+0x48/0x200
[  392.004242]  ? takeover_tasklets+0xa90/0xa90
[  392.008673]  run_ksoftirqd+0x94/0x100
[  392.012474]  smpboot_thread_fn+0x68b/0xa00
[  392.016714]  ? sort_range+0x30/0x30
[  392.020347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.025454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.030990]  ? __kthread_parkme+0xfb/0x1a0
[  392.035230]  kthread+0x35a/0x420
[  392.038597]  ? sort_range+0x30/0x30
[  392.042221]  ? kthread_bind+0x40/0x40
[  392.046020]  ret_from_fork+0x3a/0x50
[  392.049741] warn_alloc_show_mem: 1 callbacks suppressed
[  392.049754] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  392.049756] Mem-Info:
[  392.049787] active_anon:51374 inactive_anon:112 isolated_anon:0
[  392.049787]  active_file:14 inactive_file:15 isolated_file:0
[  392.049787]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.049787]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  392.049787]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  392.049787]  free:13750 free_pcp:487 free_cma:0
[  392.055130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.062416] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.064820] Call Trace:
[  392.097776] Node 0 
[  392.107123]  <IRQ>
[  392.134804] 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
[  392.137367]  dump_stack+0x1c4/0x2b4
[  392.139586] lowmem_reserve[]:
[  392.141733]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.167207]  0
[  392.170833]  warn_alloc.cold.119+0xb7/0x1bd
[  392.173913]  2819
[  392.179095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.180874]  6323
[  392.185189]  ? lock_downgrade+0x900/0x900
[  392.187227]  6323
[  392.192064]  ? trace_hardirqs_off+0xb8/0x310
[  392.198248]  ? trace_hardirqs_off+0xb8/0x310
[  392.200287] Node 0 
[  392.204689]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.209096] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.211316]  ? warn_alloc+0x120/0x120
[  392.216117] lowmem_reserve[]:
[  392.242828]  ? trace_hardirqs_on+0x310/0x310
[  392.246598]  0 0
[  392.249710]  ? warn_alloc+0x120/0x120
[  392.254097]  3503
[  392.256072]  ? warn_alloc+0x120/0x120
[  392.259847]  3503
[  392.261906]  ? ktime_get+0x2e1/0x440
[  392.267744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.271431] Node 0 
[  392.276963]  ? check_preemption_disabled+0x48/0x200
[  392.276995] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  392.277002] lowmem_reserve[]:
[  392.279232]  ? kasan_check_read+0x11/0x20
[  392.284228]  0
[  392.312594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.315681]  0
[  392.319823]  ? should_fail+0x22d/0xd01
[  392.321603]  0
[  392.327134]  ? rcu_bh_qs+0xc0/0xc0
[  392.328913]  0
[  392.332799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.338109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.339886] Node 0 
[  392.344983]  ? should_fail+0x22d/0xd01
[  392.350495] DMA: 
[  392.352729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.356594] 1*4kB 
[  392.358655]  ? should_fail+0x22d/0xd01
[  392.363735] (U) 
[  392.365898]  ? rcu_idle_enter+0x4b0/0x4b0
[  392.369761] 0*8kB 
[  392.371737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.375863] 0*16kB 
[  392.378006]  ? mark_held_locks+0x130/0x130
[  392.383084] 1*32kB 
[  392.385317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.389528] (U) 
[  392.391759]  ? mark_held_locks+0x130/0x130
[  392.397271] 2*64kB 
[  392.399246]  ? rcu_irq_exit+0xce/0x100
[  392.403456] (U) 
[  392.405689]  ? irq_exit+0xbd/0x1c0
[  392.409552] 1*128kB 
[  392.411529]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.415218] (U) 
[  392.417547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.422537] 1*256kB 
[  392.424512]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.428895] (U) 
[  392.431217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.437076] 0*512kB 
[  392.439049]  ? ret_from_intr+0xb/0x1e
[  392.444562] 1*1024kB 
[  392.446878]  ? retint_kernel+0x2d/0x2d
[  392.450676] (U) 
[  392.453082]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.456944] 1*2048kB 
[  392.458915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.463826] (M) 
[  392.466231]  ? trace_hardirqs_off+0x310/0x310
[  392.470966] 3*4096kB 
[  392.472938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.477407] (M) 
[  392.479824]  __alloc_pages_nodemask+0xa80/0xde0
[  392.484898] = 15908kB
[  392.486875]  ? should_fail+0x22d/0xd01
[  392.491519] Node 0 
[  392.493931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.497792] DMA32: 
[  392.500034]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.505019] 5*4kB 
[  392.507252]  ? lock_downgrade+0x900/0x900
[  392.511894] (M) 
[  392.514047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.518536] 1*8kB 
[  392.520510]  cache_grow_begin+0x91/0x8c0
[  392.526144] (M) 
[  392.528276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.532521] 3*16kB (M) 
[  392.534504]  fallback_alloc+0x203/0x2e0
[  392.534633]  ____cache_alloc_node+0x1c7/0x1e0
[  392.539160] 4*32kB (UM) 
[  392.541753]  kmem_cache_alloc_node+0xe3/0x730
[  392.545817] 5*64kB 
[  392.550310]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.553171] (M) 
[  392.557665]  __alloc_skb+0x119/0x770
[  392.559879] 5*128kB 
[  392.564107]  ? skb_scrub_packet+0x490/0x490
[  392.566065] (UM) 
[  392.569774]  ? lock_downgrade+0x900/0x900
[  392.572077] 2*256kB 
[  392.576401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.578445] (M) 
[  392.582587]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.584889] 4*512kB 
[  392.590427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.592387] (UM) 
[  392.597836]  ? addrconf_rs_timer+0x690/0x690
[  392.600143] 3*1024kB 
[  392.605591]  ndisc_alloc_skb+0x144/0x340
[  392.607628] (UM) 
[  392.612030]  ndisc_send_rs+0x331/0x6e0
[  392.614417] 3*2048kB (M) 
[  392.618483]  addrconf_rs_timer+0x314/0x690
[  392.620524] 3*4096kB 
[  392.624428]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.627165] (M) 
[  392.631413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.633795] = 25228kB
[  392.639331]  call_timer_fn+0x272/0x920
[  392.641278] Node 0 
[  392.645513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.647902] Normal: 
[  392.651808]  ? process_timeout+0x40/0x40
[  392.654027] 1316*4kB 
[  392.658260]  ? trace_hardirqs_off+0xb8/0x310
[  392.660559] (ME) 
[  392.664613]  ? kasan_check_read+0x11/0x20
[  392.667004] 462*8kB 
[  392.671421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.673460] (UMEH) 
[  392.677603]  ? trace_hardirqs_on+0x310/0x310
[  392.679904] 167*16kB 
[  392.684308]  ? __run_timers+0x7da/0xc70
[  392.686522] (UMEH) 
[  392.690921]  ? lock_downgrade+0x900/0x900
[  392.690940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.693330] 42*32kB 
[  392.697294]  ? trace_hardirqs_on+0xbd/0x310
[  392.699508] (UMEH) 
[  392.703651]  ? kasan_check_read+0x11/0x20
[  392.708732] 4*64kB 
[  392.711048]  ? __run_timers+0x7da/0xc70
[  392.715345] (UH) 
[  392.717580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.721695] 1*128kB (U) 
[  392.723934]  ? kasan_check_write+0x14/0x20
[  392.727886] 0*256kB 
[  392.729946]  ? do_raw_spin_lock+0xc1/0x200
[  392.735372] 1*512kB 
[  392.738048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.742255] (U) 
[  392.744577]  __run_timers+0x7e5/0xc70
[  392.748787] 0*1024kB 
[  392.751128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.755332] 0*2048kB 
[  392.757302]  ? lock_acquire+0x1ed/0x520
[  392.761077] 0*4096kB 
[  392.763479]  ? __hrtimer_run_queues+0x488/0x10d0
[  392.768820] = 13872kB
[  392.771222]  ? lock_release+0x970/0x970
[  392.775181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.777587]  ? trace_hardirqs_off+0xb8/0x310
[  392.782324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.784723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.788677] 4244 total pagecache pages
[  392.797508]  ? kasan_check_write+0x14/0x20
[  392.802422] 0 pages in swap cache
[  392.811000]  ? pvclock_read_flags+0x160/0x160
[  392.815391] Swap cache stats: add 0, delete 0, find 0/0
[  392.819271]  ? lock_downgrade+0x900/0x900
[  392.823482] Free swap  = 0kB
[  392.826930]  ? trace_hardirqs_on+0xbd/0x310
[  392.831423] Total swap = 0kB
[  392.836780]  ? kvm_sched_clock_read+0x9/0x20
[  392.840904] 1965979 pages RAM
[  392.843926]  ? irq_exit+0x17f/0x1c0
[  392.848222] 0 pages HighMem/MovableOnly
[  392.851235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.855617] 342307 pages reserved
[  392.858722]  ? check_preemption_disabled+0x48/0x200
[  392.862325] 0 pages cma reserved
[  392.866294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.871867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.875257]  run_timer_softirq+0x52/0xb0
[  392.880314] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.883616]  ? __this_cpu_preempt_check+0x1c/0x1f
[  392.889128] ksoftirqd/1 cpuset=
[  392.895620]  __do_softirq+0x30b/0xad8
[  392.899657] /
[  392.909973]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.914794]  mems_allowed=0
[  392.918064]  ? pvclock_read_flags+0x160/0x160
[  392.936020]  ? lapic_next_event+0x5a/0x90
[  392.940170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.945707]  ? clockevents_program_event+0x140/0x370
[  392.950813]  ? kvm_clock_read+0x18/0x30
[  392.954787]  ? kvm_sched_clock_read+0x9/0x20
[  392.959196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.964736]  ? check_preemption_disabled+0x48/0x200
[  392.969757]  irq_exit+0x17f/0x1c0
[  392.973213]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.978053]  ? smp_call_function_single_interrupt+0x159/0x650
[  392.983940]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.989820]  ? interrupt_entry+0xb5/0xf0
[  392.993879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.998897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.003915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.008760]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.013772]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.018788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.024328]  ? check_preemption_disabled+0x48/0x200
[  393.029340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.034880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.039730]  apic_timer_interrupt+0xf/0x20
[  393.043957]  </IRQ>
[  393.046200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.051127] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  393.070022] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.077730] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  393.084991] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  393.092256] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  393.099519] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  393.106787] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  393.114068]  ? trace_hardirqs_on+0xb4/0x310
[  393.118414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.123959]  skb_clone+0x1bb/0x500
[  393.127498]  ? finish_task_switch+0x2f5/0x900
[  393.131996]  ? skb_split+0x11e0/0x11e0
[  393.135883]  ? preempt_notifier_register+0x200/0x200
[  393.140992]  ? __switch_to_asm+0x34/0x70
[  393.145055]  ? __switch_to_asm+0x34/0x70
[  393.149117]  ? __switch_to_asm+0x40/0x70
[  393.153176]  ? __switch_to_asm+0x34/0x70
[  393.157235]  ? __switch_to_asm+0x40/0x70
[  393.161293]  ? __switch_to_asm+0x34/0x70
[  393.165353]  ? __switch_to_asm+0x40/0x70
[  393.169429]  ? __switch_to_asm+0x34/0x70
[  393.173492]  ? __switch_to_asm+0x34/0x70
[  393.177549]  ? __switch_to_asm+0x40/0x70
[  393.181645]  ? __switch_to_asm+0x34/0x70
[  393.185712]  bpf_clone_redirect+0xb9/0x490
[  393.189947]  ? __schedule+0x874/0x1ed0
[  393.193836]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  393.198860]  ? __sched_text_start+0x8/0x8
[  393.203006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.207762]  ? retint_kernel+0x2d/0x2d
[  393.211661]  ? lock_acquire+0x1ed/0x520
[  393.215631]  ? bpf_test_run+0x32e/0x5a0
[  393.219606]  ? lock_release+0x970/0x970
[  393.223575]  ? preempt_schedule+0x4d/0x60
[  393.227724]  ? preempt_schedule_common+0x1f/0xd0
[  393.232481]  ? preempt_schedule+0x4d/0x60
[  393.236627]  ? ___preempt_schedule+0x16/0x18
[  393.241036]  ? bpf_test_run+0x1c0/0x5a0
[  393.245016]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.249437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.254971]  ? bpf_test_init.isra.9+0x70/0x100
[  393.259554]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.264311]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.269153]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.274686]  ? fput+0x130/0x1a0
[  393.277963]  ? __bpf_prog_get+0x9b/0x290
[  393.282024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.286861]  ? bpf_prog_test_run+0x130/0x1a0
[  393.291268]  ? __x64_sys_bpf+0x3d8/0x510
[  393.295326]  ? bpf_prog_get+0x20/0x20
[  393.299139]  ? do_syscall_64+0x1b9/0x820
[  393.303196]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.308559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.313488]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.318508]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.323521]  ? recalc_sigpending_tsk+0x180/0x180
[  393.328275]  ? kasan_check_write+0x14/0x20
[  393.332512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.337357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.342745] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  393.342798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.349590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.349594] Call Trace:
[  393.349616]  dump_stack+0x1c4/0x2b4
[  393.349635]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.356178] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.365468]  warn_alloc.cold.119+0xb7/0x1bd
[  393.368024] syz-executor0 cpuset=
[  393.371648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.376813] syz0
[  393.387311]  ? lock_downgrade+0x900/0x900
[  393.391610]  mems_allowed=0
[  393.395059]  ? trace_hardirqs_off+0xb8/0x310
[  393.413298]  ? trace_hardirqs_off+0xb8/0x310
[  393.417712]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.422574]  ? warn_alloc+0x120/0x120
[  393.426389]  ? warn_alloc+0x120/0x120
[  393.430192]  ? warn_alloc+0x120/0x120
[  393.433993]  ? mark_held_locks+0x130/0x130
[  393.438232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.443769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.449305]  ? should_fail+0x22d/0xd01
[  393.453193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.458292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.463845]  ? should_fail+0x22d/0xd01
[  393.467733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.472860]  ? should_fail+0x22d/0xd01
[  393.476773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.481876]  ? mark_held_locks+0x130/0x130
[  393.486124]  ? mark_held_locks+0x130/0x130
[  393.490358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.495903]  ? trace_hardirqs_off+0xb8/0x310
[  393.500315]  ? kasan_check_read+0x11/0x20
[  393.504461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.508872]  ? trace_hardirqs_on+0x310/0x310
[  393.513277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.518813]  ? wq_watchdog_touch+0x9c/0xfe
[  393.523051]  ? io_serial_in+0x11/0x90
[  393.526851]  ? retint_kernel+0x2d/0x2d
[  393.530736]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.535668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.540422]  ? trace_hardirqs_off+0x310/0x310
[  393.544923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.550035]  __alloc_pages_nodemask+0xa80/0xde0
[  393.554702]  ? should_fail+0x22d/0xd01
[  393.558592]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.563630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.568298]  ? lock_downgrade+0x900/0x900
[  393.572451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.577990]  cache_grow_begin+0x91/0x8c0
[  393.582051]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.586467]  fallback_alloc+0x203/0x2e0
[  393.590447]  ____cache_alloc_node+0x1c7/0x1e0
[  393.594946]  kmem_cache_alloc_node+0xe3/0x730
[  393.599441]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.603683]  __alloc_skb+0x119/0x770
[  393.607406]  ? skb_scrub_packet+0x490/0x490
[  393.611727]  ? lock_downgrade+0x900/0x900
[  393.615877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.621423]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.626877]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.632356]  ? addrconf_rs_timer+0x690/0x690
[  393.636783]  ndisc_alloc_skb+0x144/0x340
[  393.640847]  ndisc_send_rs+0x331/0x6e0
[  393.644751]  addrconf_rs_timer+0x314/0x690
[  393.648984]  ? lock_release+0x970/0x970
[  393.652965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.657223]  call_timer_fn+0x272/0x920
[  393.661108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.665370]  ? process_timeout+0x40/0x40
[  393.669439]  ? kasan_check_read+0x11/0x20
[  393.673590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.678003]  ? trace_hardirqs_on+0x310/0x310
[  393.682420]  ? __run_timers+0x7da/0xc70
[  393.686402]  ? lock_downgrade+0x900/0x900
[  393.690553]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.695878]  ? trace_hardirqs_on+0xbd/0x310
[  393.700202]  ? kasan_check_read+0x11/0x20
[  393.704347]  ? __run_timers+0x7da/0xc70
[  393.708332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.713782]  ? kasan_check_write+0x14/0x20
[  393.718028]  ? do_raw_spin_lock+0xc1/0x200
[  393.722264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.726501]  __run_timers+0x7e5/0xc70
[  393.730316]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.735679]  ? lock_downgrade+0x900/0x900
[  393.739838]  ? finish_task_switch+0x1b5/0x900
[  393.744337]  ? trace_hardirqs_on+0xbd/0x310
[  393.748676]  ? kasan_check_read+0x11/0x20
[  393.752823]  ? finish_task_switch+0x1f5/0x900
[  393.757330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.762777]  ? compat_start_thread+0x80/0x80
[  393.767187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.772732]  ? pvclock_read_flags+0x160/0x160
[  393.777226]  ? __switch_to_asm+0x34/0x70
[  393.781284]  ? __switch_to_asm+0x34/0x70
[  393.785339]  ? __switch_to_asm+0x40/0x70
[  393.789403]  ? __switch_to_asm+0x40/0x70
[  393.793466]  ? __switch_to_asm+0x34/0x70
[  393.797521]  ? __switch_to_asm+0x40/0x70
[  393.801587]  ? trace_hardirqs_on+0xbd/0x310
[  393.805917]  ? kvm_sched_clock_read+0x9/0x20
[  393.810330]  ? run_ksoftirqd+0x94/0x100
[  393.814304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.819842]  ? check_preemption_disabled+0x48/0x200
[  393.824859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.830409]  run_timer_softirq+0x52/0xb0
[  393.834504]  ? __this_cpu_preempt_check+0x1c/0x1f
[  393.839350]  __do_softirq+0x30b/0xad8
[  393.843165]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.848264]  ? trace_hardirqs_off+0xb8/0x310
[  393.852676]  ? schedule+0x108/0x460
[  393.856309]  ? run_ksoftirqd+0x40/0x100
[  393.860286]  ? trace_hardirqs_off+0xb8/0x310
[  393.864693]  ? smpboot_thread_fn+0x68b/0xa00
[  393.869099]  ? trace_hardirqs_on+0x310/0x310
[  393.873507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.879055]  ? check_preemption_disabled+0x48/0x200
[  393.884083]  ? takeover_tasklets+0xa90/0xa90
[  393.888499]  run_ksoftirqd+0x94/0x100
[  393.892299]  smpboot_thread_fn+0x68b/0xa00
[  393.896535]  ? sort_range+0x30/0x30
[  393.900164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.905266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.910805]  ? __kthread_parkme+0xfb/0x1a0
[  393.915042]  kthread+0x35a/0x420
[  393.918411]  ? sort_range+0x30/0x30
[  393.922038]  ? kthread_bind+0x40/0x40
[  393.925842]  ret_from_fork+0x3a/0x50
[  393.929566] warn_alloc_show_mem: 1 callbacks suppressed
[  393.929578] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  393.929580] Mem-Info:
[  393.929609] active_anon:51374 inactive_anon:112 isolated_anon:0
[  393.929609]  active_file:14 inactive_file:15 isolated_file:0
[  393.929609]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.929609]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  393.929609]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  393.929609]  free:13750 free_pcp:487 free_cma:0
[  393.934961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.942238] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.944640] Call Trace:
[  393.977595] Node 0 
[  393.986953]  <IRQ>
[  394.014647] 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
[  394.017209]  dump_stack+0x1c4/0x2b4
[  394.019413] lowmem_reserve[]: 0
[  394.021569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.047061]  2819
[  394.050701]  warn_alloc.cold.119+0xb7/0x1bd
[  394.053953]  6323
[  394.059137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.061194]  6323
[  394.065522]  ? lock_downgrade+0x900/0x900
[  394.072416]  ? trace_hardirqs_off+0xb8/0x310
[  394.074451] Node 0 
[  394.078594]  ? trace_hardirqs_off+0xb8/0x310
[  394.083018] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  394.085232]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.089615] lowmem_reserve[]:
[  394.116369]  ? warn_alloc+0x120/0x120
[  394.121177]  0
[  394.124281]  ? trace_hardirqs_on+0x310/0x310
[  394.128057]  0
[  394.129855]  ? warn_alloc+0x120/0x120
[  394.134241]  3503
[  394.136038]  ? warn_alloc+0x120/0x120
[  394.139820]  3503
[  394.141908]  ? ktime_get+0x2e1/0x440
[  394.147757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.151454] Node 0 
[  394.156984]  ? check_preemption_disabled+0x48/0x200
[  394.157015] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  394.157023] lowmem_reserve[]:
[  394.159255]  ? kasan_check_read+0x11/0x20
[  394.164248]  0
[  394.192611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.195691]  0
[  394.199831]  ? should_fail+0x22d/0xd01
[  394.201619]  0
[  394.207159]  ? rcu_bh_qs+0xc0/0xc0
[  394.208935]  0
[  394.212820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.218138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.219932] Node 0 
[  394.225029]  ? should_fail+0x22d/0xd01
[  394.230556] DMA: 
[  394.232787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.236648] 1*4kB 
[  394.238705]  ? should_fail+0x22d/0xd01
[  394.243786] (U) 
[  394.245937]  ? rcu_idle_enter+0x4b0/0x4b0
[  394.249801] 0*8kB 
[  394.251770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.255893] 0*16kB 
[  394.258040]  ? mark_held_locks+0x130/0x130
[  394.263115] 1*32kB 
[  394.265350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.269557] (U) 
[  394.271787]  ? mark_held_locks+0x130/0x130
[  394.277304] 2*64kB 
[  394.279279]  ? rcu_irq_exit+0xce/0x100
[  394.283488] (U) 
[  394.285724]  ? irq_exit+0xbd/0x1c0
[  394.289589] 1*128kB 
[  394.291560]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.295070] (U) 
[  394.297423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.302419] 1*256kB 
[  394.304402]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.308784] (U) 
[  394.311107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.316986] 0*512kB 
[  394.318957]  ? ret_from_intr+0xb/0x1e
[  394.324484] 1*1024kB 
[  394.326803]  ? retint_kernel+0x2d/0x2d
[  394.330580] (U) 
[  394.332985]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.336859] 1*2048kB 
[  394.338830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.343739] (M) 
[  394.346145]  ? trace_hardirqs_off+0x310/0x310
[  394.350881] 3*4096kB 
[  394.352849]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.357321] (M) 
[  394.359729]  __alloc_pages_nodemask+0xa80/0xde0
[  394.364805] = 15908kB
[  394.366777]  ? should_fail+0x22d/0xd01
[  394.371422] Node 0 
[  394.373832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.377694] DMA32: 
[  394.379937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.384926] 5*4kB 
[  394.387158]  ? lock_downgrade+0x900/0x900
[  394.391801] (M) 
[  394.393949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.398074] 1*8kB 
[  394.400045]  cache_grow_begin+0x91/0x8c0
[  394.405551] (M) 3*16kB 
[  394.407712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.411752] (M) 
[  394.414334]  fallback_alloc+0x203/0x2e0
[  394.418734] 4*32kB (UM) 
[  394.420716]  ____cache_alloc_node+0x1c7/0x1e0
[  394.424664] 5*64kB 
[  394.427332]  kmem_cache_alloc_node+0xe3/0x730
[  394.431804] (M) 
[  394.434037]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.438509] 5*128kB 
[  394.440484]  __alloc_skb+0x119/0x770
[  394.444693] (UM) 
[  394.447011]  ? skb_scrub_packet+0x490/0x490
[  394.450718] 2*256kB 
[  394.452780]  ? lock_downgrade+0x900/0x900
[  394.457078] (M) 
[  394.459416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.463536] 4*512kB 
[  394.465535]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.471044] (UM) 
[  394.473368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.478812] 3*1024kB 
[  394.480874]  ? addrconf_rs_timer+0x690/0x690
[  394.486297] (UM) 
[  394.488717]  ndisc_alloc_skb+0x144/0x340
[  394.493098] 3*2048kB 
[  394.495154]  ndisc_send_rs+0x331/0x6e0
[  394.499195] (M) 
[  394.501602]  addrconf_rs_timer+0x314/0x690
[  394.505466] 3*4096kB 
[  394.507447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.511742] (M) 
[  394.514149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.519665] = 25228kB
[  394.521643]  call_timer_fn+0x272/0x920
[  394.525853] Node 0 
[  394.528258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.532121] Normal: 
[  394.534358]  ? process_timeout+0x40/0x40
[  394.538587] 1316*4kB 
[  394.540907]  ? trace_hardirqs_off+0xb8/0x310
[  394.544946] (ME) 
[  394.547351]  ? kasan_check_read+0x11/0x20
[  394.551735] 462*8kB 
[  394.553801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.557922] (UMEH) 
[  394.560248]  ? trace_hardirqs_on+0x310/0x310
[  394.564636] 167*16kB 
[  394.566866]  ? __run_timers+0x7da/0xc70
[  394.571249] (UMEH) 
[  394.573658]  ? lock_downgrade+0x900/0x900
[  394.577608] 42*32kB 
[  394.579841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.583960] (UMEH) 4*64kB 
[  394.586293]  ? trace_hardirqs_on+0xbd/0x310
[  394.591368] (UH) 
[  394.594211]  ? kasan_check_read+0x11/0x20
[  394.598507] 1*128kB 
[  394.600563]  ? __run_timers+0x7da/0xc70
[  394.604684] (U) 
[  394.607004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.610953] 0*256kB 
[  394.612921]  ? kasan_check_write+0x14/0x20
[  394.612939]  ? do_raw_spin_lock+0xc1/0x200
[  394.618365] 1*512kB 
[  394.620690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.624901] (U) 
[  394.629130]  __run_timers+0x7e5/0xc70
[  394.631432] 0*1024kB 
[  394.635665]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.637615] 0*2048kB 
[  394.641440]  ? lock_acquire+0x1ed/0x520
[  394.643852] 0*4096kB 
[  394.649208]  ? __hrtimer_run_queues+0x488/0x10d0
[  394.651599] = 13872kB
[  394.655570]  ? lock_release+0x970/0x970
[  394.657965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.662709]  ? trace_hardirqs_off+0xb8/0x310
[  394.665106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.669071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.677886] 4244 total pagecache pages
[  394.682287]  ? kasan_check_write+0x14/0x20
[  394.690841] 0 pages in swap cache
[  394.695242]  ? pvclock_read_flags+0x160/0x160
[  394.699111] Swap cache stats: add 0, delete 0, find 0/0
[  394.703333]  ? lock_downgrade+0x900/0x900
[  394.706760] Free swap  = 0kB
[  394.711277]  ? trace_hardirqs_on+0xbd/0x310
[  394.716618] Total swap = 0kB
[  394.720775]  ? kvm_sched_clock_read+0x9/0x20
[  394.723769] 1965979 pages RAM
[  394.728084]  ? irq_exit+0x17f/0x1c0
[  394.731089] 0 pages HighMem/MovableOnly
[  394.735496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.738574] 342307 pages reserved
[  394.742198]  ? check_preemption_disabled+0x48/0x200
[  394.746147] 0 pages cma reserved
[  394.751677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.755158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.760114]  run_timer_softirq+0x52/0xb0
[  394.760134]  ? __this_cpu_preempt_check+0x1c/0x1f
[  394.763520] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.769008]  __do_softirq+0x30b/0xad8
[  394.775472] ksoftirqd/1 cpuset=
[  394.779534]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.784348] /
[  394.794655]  ? pvclock_read_flags+0x160/0x160
[  394.798439]  mems_allowed=0
[  394.801940]  ? lapic_next_event+0x5a/0x90
[  394.820286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.825826]  ? clockevents_program_event+0x140/0x370
[  394.830931]  ? kvm_clock_read+0x18/0x30
[  394.834908]  ? kvm_sched_clock_read+0x9/0x20
[  394.839320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.844860]  ? check_preemption_disabled+0x48/0x200
[  394.849888]  irq_exit+0x17f/0x1c0
[  394.853347]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.858198]  ? smp_call_function_single_interrupt+0x159/0x650
[  394.864082]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.869964]  ? interrupt_entry+0xb5/0xf0
[  394.874024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.879036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.884053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.888894]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.893911]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.898929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.904470]  ? check_preemption_disabled+0x48/0x200
[  394.909484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.915026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.919874]  apic_timer_interrupt+0xf/0x20
[  394.924099]  </IRQ>
[  394.926337] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  394.931263] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  394.950165] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.957872] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  394.965137] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  394.972415] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  394.979680] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  394.986945] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  394.994230]  ? trace_hardirqs_on+0xb4/0x310
[  394.998560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.004110]  skb_clone+0x1bb/0x500
[  395.007670]  ? finish_task_switch+0x2f5/0x900
[  395.012165]  ? skb_split+0x11e0/0x11e0
[  395.016051]  ? preempt_notifier_register+0x200/0x200
[  395.021153]  ? __switch_to_asm+0x34/0x70
[  395.025214]  ? __switch_to_asm+0x34/0x70
[  395.029274]  ? __switch_to_asm+0x40/0x70
[  395.033333]  ? __switch_to_asm+0x34/0x70
[  395.037398]  ? __switch_to_asm+0x40/0x70
[  395.041466]  ? __switch_to_asm+0x34/0x70
[  395.045522]  ? __switch_to_asm+0x40/0x70
[  395.049577]  ? __switch_to_asm+0x34/0x70
[  395.053638]  ? __switch_to_asm+0x34/0x70
[  395.057694]  ? __switch_to_asm+0x40/0x70
[  395.061748]  ? __switch_to_asm+0x34/0x70
[  395.065813]  bpf_clone_redirect+0xb9/0x490
[  395.070052]  ? __schedule+0x874/0x1ed0
[  395.073942]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  395.078957]  ? __sched_text_start+0x8/0x8
[  395.083102]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.087859]  ? retint_kernel+0x2d/0x2d
[  395.091760]  ? lock_acquire+0x1ed/0x520
[  395.095732]  ? bpf_test_run+0x32e/0x5a0
[  395.099711]  ? lock_release+0x970/0x970
[  395.103684]  ? preempt_schedule+0x4d/0x60
[  395.107834]  ? preempt_schedule_common+0x1f/0xd0
[  395.112594]  ? preempt_schedule+0x4d/0x60
[  395.116742]  ? ___preempt_schedule+0x16/0x18
[  395.121167]  ? bpf_test_run+0x1c0/0x5a0
[  395.125146]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.129555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.135092]  ? bpf_test_init.isra.9+0x70/0x100
[  395.139674]  ? bpf_prog_test_run_skb+0x634/0xb40
[  395.144442]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.149284]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.154818]  ? fput+0x130/0x1a0
[  395.158096]  ? __bpf_prog_get+0x9b/0x290
[  395.162160]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.166998]  ? bpf_prog_test_run+0x130/0x1a0
[  395.171422]  ? __x64_sys_bpf+0x3d8/0x510
[  395.175509]  ? bpf_prog_get+0x20/0x20
[  395.179324]  ? do_syscall_64+0x1b9/0x820
[  395.183389]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.188765]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.193698]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.198715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.203730]  ? recalc_sigpending_tsk+0x180/0x180
[  395.208481]  ? kasan_check_write+0x14/0x20
[  395.212716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.217567]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.222943] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  395.222996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.229800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.229804] Call Trace:
[  395.229825]  dump_stack+0x1c4/0x2b4
[  395.229844]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.236420] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.245675]  warn_alloc.cold.119+0xb7/0x1bd
[  395.248231] syz-executor0 cpuset=
[  395.251856]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.257022] syz0
[  395.267504]  ? lock_downgrade+0x900/0x900
[  395.271802]  mems_allowed=0
[  395.275248]  ? trace_hardirqs_off+0xb8/0x310
[  395.293473]  ? trace_hardirqs_off+0xb8/0x310
[  395.297889]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.302762]  ? warn_alloc+0x120/0x120
[  395.306572]  ? warn_alloc+0x120/0x120
[  395.310399]  ? warn_alloc+0x120/0x120
[  395.314208]  ? mark_held_locks+0x130/0x130
[  395.318451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.323985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.329525]  ? should_fail+0x22d/0xd01
[  395.333423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.338524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.344059]  ? should_fail+0x22d/0xd01
[  395.347948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.353054]  ? should_fail+0x22d/0xd01
[  395.356951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.362055]  ? mark_held_locks+0x130/0x130
[  395.366294]  ? mark_held_locks+0x130/0x130
[  395.370528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.376072]  ? trace_hardirqs_off+0xb8/0x310
[  395.380483]  ? kasan_check_read+0x11/0x20
[  395.384633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.389039]  ? trace_hardirqs_on+0x310/0x310
[  395.393450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.398986]  ? wq_watchdog_touch+0x9c/0xfe
[  395.403218]  ? io_serial_in+0x11/0x90
[  395.407022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.412568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.417685]  __alloc_pages_nodemask+0xa80/0xde0
[  395.422361]  ? should_fail+0x22d/0xd01
[  395.426261]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.431307]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.435976]  ? lock_downgrade+0x900/0x900
[  395.440130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.445670]  cache_grow_begin+0x91/0x8c0
[  395.449733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.454154]  fallback_alloc+0x203/0x2e0
[  395.458131]  ____cache_alloc_node+0x1c7/0x1e0
[  395.462632]  kmem_cache_alloc_node+0xe3/0x730
[  395.467126]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.471367]  __alloc_skb+0x119/0x770
[  395.475094]  ? skb_scrub_packet+0x490/0x490
[  395.479419]  ? lock_downgrade+0x900/0x900
[  395.483577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.489113]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.494565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.500013]  ? addrconf_rs_timer+0x690/0x690
[  395.504428]  ndisc_alloc_skb+0x144/0x340
[  395.508495]  ndisc_send_rs+0x331/0x6e0
[  395.512394]  addrconf_rs_timer+0x314/0x690
[  395.516630]  ? lock_release+0x970/0x970
[  395.520610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.524854]  call_timer_fn+0x272/0x920
[  395.528744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.532980]  ? process_timeout+0x40/0x40
[  395.537057]  ? kasan_check_read+0x11/0x20
[  395.541223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.545635]  ? trace_hardirqs_on+0x310/0x310
[  395.550046]  ? __run_timers+0x7da/0xc70
[  395.554021]  ? lock_downgrade+0x900/0x900
[  395.558171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.563277]  ? trace_hardirqs_on+0xbd/0x310
[  395.567595]  ? kasan_check_read+0x11/0x20
[  395.571744]  ? __run_timers+0x7da/0xc70
[  395.575720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.581168]  ? kasan_check_write+0x14/0x20
[  395.585407]  ? do_raw_spin_lock+0xc1/0x200
[  395.589650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.593885]  __run_timers+0x7e5/0xc70
[  395.597698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.603063]  ? lock_downgrade+0x900/0x900
[  395.607210]  ? finish_task_switch+0x1b5/0x900
[  395.611713]  ? trace_hardirqs_on+0xbd/0x310
[  395.616030]  ? kasan_check_read+0x11/0x20
[  395.620180]  ? finish_task_switch+0x1f5/0x900
[  395.624680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.630128]  ? compat_start_thread+0x80/0x80
[  395.634538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.640101]  ? pvclock_read_flags+0x160/0x160
[  395.644598]  ? __switch_to_asm+0x34/0x70
[  395.648658]  ? __switch_to_asm+0x34/0x70
[  395.652718]  ? __switch_to_asm+0x40/0x70
[  395.656775]  ? __switch_to_asm+0x40/0x70
[  395.660834]  ? __switch_to_asm+0x34/0x70
[  395.664892]  ? __switch_to_asm+0x40/0x70
[  395.668963]  ? trace_hardirqs_on+0xbd/0x310
[  395.673298]  ? kvm_sched_clock_read+0x9/0x20
[  395.677709]  ? run_ksoftirqd+0x94/0x100
[  395.681684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.687223]  ? check_preemption_disabled+0x48/0x200
[  395.692477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.698026]  run_timer_softirq+0x52/0xb0
[  395.702121]  ? __this_cpu_preempt_check+0x1c/0x1f
[  395.706984]  __do_softirq+0x30b/0xad8
[  395.710792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.715896]  ? trace_hardirqs_off+0xb8/0x310
[  395.720330]  ? schedule+0x108/0x460
[  395.723972]  ? run_ksoftirqd+0x40/0x100
[  395.727995]  ? trace_hardirqs_off+0xb8/0x310
[  395.732419]  ? smpboot_thread_fn+0x68b/0xa00
[  395.736828]  ? trace_hardirqs_on+0x310/0x310
[  395.741238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.746782]  ? check_preemption_disabled+0x48/0x200
[  395.751801]  ? takeover_tasklets+0xa90/0xa90
[  395.756215]  run_ksoftirqd+0x94/0x100
[  395.760016]  smpboot_thread_fn+0x68b/0xa00
[  395.764252]  ? sort_range+0x30/0x30
[  395.767881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.772991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.778527]  ? __kthread_parkme+0xfb/0x1a0
[  395.782771]  kthread+0x35a/0x420
[  395.786140]  ? sort_range+0x30/0x30
[  395.789767]  ? kthread_bind+0x40/0x40
[  395.793570]  ret_from_fork+0x3a/0x50
[  395.797289] warn_alloc_show_mem: 1 callbacks suppressed
[  395.797301] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  395.797303] Mem-Info:
[  395.797335] active_anon:51374 inactive_anon:112 isolated_anon:0
[  395.797335]  active_file:14 inactive_file:15 isolated_file:0
[  395.797335]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.797335]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  395.797335]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  395.797335]  free:13750 free_pcp:487 free_cma:0
[  395.802683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.809961] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.812363] Call Trace:
[  395.845328] Node 0 
[  395.854695]  <IRQ>
[  395.882389] 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
[  395.884962]  dump_stack+0x1c4/0x2b4
[  395.887172] lowmem_reserve[]:
[  395.889323]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.914800]  0
[  395.918442]  warn_alloc.cold.119+0xb7/0x1bd
[  395.921524]  2819
[  395.926717]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.928511]  6323
[  395.932857]  ? lock_downgrade+0x900/0x900
[  395.934896]  6323
[  395.939740]  ? trace_hardirqs_off+0xb8/0x310
[  395.945915]  ? trace_hardirqs_off+0xb8/0x310
[  395.947959] Node 0 
[  395.952371]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.956825] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.959054]  ? warn_alloc+0x120/0x120
[  395.963856] lowmem_reserve[]: 0
[  395.990598]  ? trace_hardirqs_on+0x310/0x310
[  395.994395]  0
[  395.997703]  ? warn_alloc+0x120/0x120
[  396.002095]  3503
[  396.003892]  ? warn_alloc+0x120/0x120
[  396.007673]  3503
[  396.009733]  ? ktime_get+0x2e1/0x440
[  396.015573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.019262] Node 0 
[  396.024791]  ? check_preemption_disabled+0x48/0x200
[  396.024823] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  396.024831] lowmem_reserve[]:
[  396.027063]  ? kasan_check_read+0x11/0x20
[  396.032056]  0
[  396.060438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.063528]  0
[  396.067672]  ? should_fail+0x22d/0xd01
[  396.069493]  0
[  396.075036]  ? rcu_bh_qs+0xc0/0xc0
[  396.076813]  0
[  396.080713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.086029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.087812] Node 0 
[  396.092907]  ? should_fail+0x22d/0xd01
[  396.098433] DMA: 
[  396.100667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.104534] 1*4kB 
[  396.106619]  ? should_fail+0x22d/0xd01
[  396.111700] (U) 
[  396.113869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.117734] 0*8kB 
[  396.119721]  ? mark_held_locks+0x130/0x130
[  396.124801] 0*16kB 
[  396.126948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.131150] 1*32kB (U) 
[  396.133415]  ? mark_held_locks+0x130/0x130
[  396.138932] 2*64kB 
[  396.141512]  ? rcu_irq_exit+0xce/0x100
[  396.145725] (U) 
[  396.147961]  ? irq_exit+0xbd/0x1c0
[  396.151839] 1*128kB 
[  396.153829]  ? mark_held_locks+0x130/0x130
[  396.157346] (U) 
[  396.159670]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.163881] 1*256kB 
[  396.165857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.165872]  ? ret_from_intr+0xb/0x1e
[  396.171740] (U) 
[  396.174059]  ? retint_kernel+0x2d/0x2d
[  396.179584] 0*512kB 
[  396.183388]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.185341] 1*1024kB 
[  396.189228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.191527] (U) 
[  396.196466]  ? trace_hardirqs_off+0x310/0x310
[  396.198857] 1*2048kB 
[  396.203613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.205590] (M) 
[  396.210085]  __alloc_pages_nodemask+0xa80/0xde0
[  396.212474] 3*4096kB 
[  396.217575]  ? should_fail+0x22d/0xd01
[  396.219534] (M) 
[  396.224195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.226610] = 15908kB
[  396.230514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.232476] Node 0 
[  396.237486]  ? lock_downgrade+0x900/0x900
[  396.239872] DMA32: 
[  396.244540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.246753] 5*4kB 
[  396.250896]  cache_grow_begin+0x91/0x8c0
[  396.253115] (M) 
[  396.258647]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.260774] 1*8kB 
[  396.264830]  fallback_alloc+0x203/0x2e0
[  396.266795] (M) 
[  396.271199]  ____cache_alloc_node+0x1c7/0x1e0
[  396.273332] 3*16kB 
[  396.277298]  kmem_cache_alloc_node+0xe3/0x730
[  396.279250] (M) 
[  396.283749]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.285962] 4*32kB 
[  396.290472]  __alloc_skb+0x119/0x770
[  396.292434] (UM) 
[  396.296671]  ? skb_scrub_packet+0x490/0x490
[  396.298889] 5*64kB 
[  396.302594]  ? lock_downgrade+0x900/0x900
[  396.304641] (M) 
[  396.308958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.311176] 5*128kB 
[  396.315317]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.317274] (UM) 
[  396.322804]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.325115] 2*256kB 
[  396.330560]  ? addrconf_rs_timer+0x690/0x690
[  396.332597] (M) 
[  396.338058]  ndisc_alloc_skb+0x144/0x340
[  396.340359] 4*512kB 
[  396.344779]  ndisc_send_rs+0x331/0x6e0
[  396.346734] (UM) 
[  396.350789]  addrconf_rs_timer+0x314/0x690
[  396.353098] 3*1024kB 
[  396.356979]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.359037] (UM) 
[  396.363269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.365660] 3*2048kB 
[  396.371194]  call_timer_fn+0x272/0x920
[  396.373230] (M) 
[  396.377471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.379857] 3*4096kB 
[  396.383744]  ? process_timeout+0x40/0x40
[  396.385717] (M) 
[  396.389946]  ? trace_hardirqs_off+0xb8/0x310
[  396.392332] = 25228kB
[  396.396392]  ? kasan_check_read+0x11/0x20
[  396.398349] Node 0 
[  396.402757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.405184] Normal: 1316*4kB 
[  396.409343]  ? trace_hardirqs_on+0x310/0x310
[  396.411559] (ME) 
[  396.415967]  ? __run_timers+0x7da/0xc70
[  396.419044] 462*8kB (UMEH) 
[  396.423456]  ? lock_downgrade+0x900/0x900
[  396.425500] 167*16kB 
[  396.429472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.432388] (UMEH) 
[  396.436536]  ? trace_hardirqs_on+0xbd/0x310
[  396.438936] 42*32kB 
[  396.444034]  ? kasan_check_read+0x11/0x20
[  396.446252] (UMEH) 
[  396.450567]  ? __run_timers+0x7da/0xc70
[  396.452872] 4*64kB 
[  396.457015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.459232] (UH) 
[  396.463203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.465422] 1*128kB 
[  396.470868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.472913] (U) 
[  396.478448]  __run_timers+0x7e5/0xc70
[  396.480754] 0*256kB 
[  396.484989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.486981] 1*512kB 
[  396.490779]  ? lock_acquire+0x1ed/0x520
[  396.493083] (U) 
[  396.498448]  ? __hrtimer_run_queues+0x488/0x10d0
[  396.500763] 0*1024kB 
[  396.504732]  ? lock_release+0x970/0x970
[  396.506688] 0*2048kB 
[  396.511448]  ? trace_hardirqs_off+0xb8/0x310
[  396.513841] 0*4096kB 
[  396.517842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.520233] = 13872kB
[  396.524638]  ? kasan_check_write+0x14/0x20
[  396.527032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.531437]  ? pvclock_read_flags+0x160/0x160
[  396.533831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.538064]  ? lock_downgrade+0x900/0x900
[  396.546879] 4244 total pagecache pages
[  396.551374]  ? trace_hardirqs_on+0xbd/0x310
[  396.559935] 0 pages in swap cache
[  396.564079]  ? kvm_sched_clock_read+0x9/0x20
[  396.567944] Swap cache stats: add 0, delete 0, find 0/0
[  396.572259]  ? irq_exit+0x17f/0x1c0
[  396.575688] Free swap  = 0kB
[  396.580113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.585460] Total swap = 0kB
[  396.589085]  ? check_preemption_disabled+0x48/0x200
[  396.592100] 1965979 pages RAM
[  396.597630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.600627] 0 pages HighMem/MovableOnly
[  396.605646]  run_timer_softirq+0x52/0xb0
[  396.608727] 342307 pages reserved
[  396.608737] 0 pages cma reserved
[  396.614270]  ? __this_cpu_preempt_check+0x1c/0x1f
[  396.618275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.622290]  __do_softirq+0x30b/0xad8
[  396.625762] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.629081]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.633896] ksoftirqd/1 cpuset=
[  396.640418]  ? pvclock_read_flags+0x160/0x160
[  396.644194] /
[  396.654513]  ? lapic_next_event+0x5a/0x90
[  396.659616]  mems_allowed=0
[  396.662893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.681661]  ? clockevents_program_event+0x140/0x370
[  396.686768]  ? kvm_clock_read+0x18/0x30
[  396.690746]  ? kvm_sched_clock_read+0x9/0x20
[  396.695158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.700705]  ? check_preemption_disabled+0x48/0x200
[  396.705735]  irq_exit+0x17f/0x1c0
[  396.709192]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.714040]  ? smp_call_function_single_interrupt+0x159/0x650
[  396.719927]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.725810]  ? interrupt_entry+0xb5/0xf0
[  396.729873]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.734886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.739916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.744758]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.749781]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.754802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.760339]  ? check_preemption_disabled+0x48/0x200
[  396.765355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.770915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.775768]  apic_timer_interrupt+0xf/0x20
[  396.779999]  </IRQ>
[  396.782237] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.787169] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  396.806283] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.813990] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  396.821258] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  396.828523] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  396.835787] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  396.843053] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  396.850338]  ? trace_hardirqs_on+0xb4/0x310
[  396.854670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.860216]  skb_clone+0x1bb/0x500
[  396.863758]  ? finish_task_switch+0x2f5/0x900
[  396.868252]  ? skb_split+0x11e0/0x11e0
[  396.872138]  ? preempt_notifier_register+0x200/0x200
[  396.877255]  ? __switch_to_asm+0x34/0x70
[  396.881315]  ? __switch_to_asm+0x34/0x70
[  396.885375]  ? __switch_to_asm+0x40/0x70
[  396.889454]  ? __switch_to_asm+0x34/0x70
[  396.893535]  ? __switch_to_asm+0x40/0x70
[  396.897595]  ? __switch_to_asm+0x34/0x70
[  396.901653]  ? __switch_to_asm+0x40/0x70
[  396.905719]  ? __switch_to_asm+0x34/0x70
[  396.909779]  ? __switch_to_asm+0x34/0x70
[  396.913838]  ? __switch_to_asm+0x40/0x70
[  396.917897]  ? __switch_to_asm+0x34/0x70
[  396.921999]  bpf_clone_redirect+0xb9/0x490
[  396.926233]  ? __schedule+0x874/0x1ed0
[  396.930125]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  396.935140]  ? __sched_text_start+0x8/0x8
[  396.939313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.944070]  ? retint_kernel+0x2d/0x2d
[  396.947964]  ? lock_acquire+0x1ed/0x520
[  396.951933]  ? bpf_test_run+0x32e/0x5a0
[  396.955909]  ? lock_release+0x970/0x970
[  396.959891]  ? preempt_schedule+0x4d/0x60
[  396.964052]  ? preempt_schedule_common+0x1f/0xd0
[  396.968817]  ? preempt_schedule+0x4d/0x60
[  396.972963]  ? ___preempt_schedule+0x16/0x18
[  396.977375]  ? bpf_test_run+0x1c0/0x5a0
[  396.981371]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.985796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.991329]  ? bpf_test_init.isra.9+0x70/0x100
[  396.995916]  ? bpf_prog_test_run_skb+0x634/0xb40
[  397.000679]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.005524]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.011063]  ? fput+0x130/0x1a0
[  397.014340]  ? __bpf_prog_get+0x9b/0x290
[  397.018440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.023294]  ? bpf_prog_test_run+0x130/0x1a0
[  397.027708]  ? __x64_sys_bpf+0x3d8/0x510
[  397.031768]  ? bpf_prog_get+0x20/0x20
[  397.035599]  ? do_syscall_64+0x1b9/0x820
[  397.039659]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.045022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.049953]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.054979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.059992]  ? recalc_sigpending_tsk+0x180/0x180
[  397.064754]  ? kasan_check_write+0x14/0x20
[  397.068991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.073838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.079215] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  397.079317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.086102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.086107] Call Trace:
[  397.086129]  dump_stack+0x1c4/0x2b4
[  397.086148]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.092666] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.101981]  warn_alloc.cold.119+0xb7/0x1bd
[  397.104538] syz-executor0 cpuset=
[  397.108158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.113323] syz0
[  397.123813]  ? lock_downgrade+0x900/0x900
[  397.128128]  mems_allowed=0
[  397.131576]  ? trace_hardirqs_off+0xb8/0x310
[  397.149863]  ? trace_hardirqs_off+0xb8/0x310
[  397.154279]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.159142]  ? warn_alloc+0x120/0x120
[  397.162956]  ? warn_alloc+0x120/0x120
[  397.166760]  ? warn_alloc+0x120/0x120
[  397.170564]  ? mark_held_locks+0x130/0x130
[  397.174819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.180356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.185903]  ? should_fail+0x22d/0xd01
[  397.189804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.194949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.200487]  ? should_fail+0x22d/0xd01
[  397.204427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.209530]  ? should_fail+0x22d/0xd01
[  397.213422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.218532]  ? mark_held_locks+0x130/0x130
[  397.222768]  ? mark_held_locks+0x130/0x130
[  397.227015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.232556]  ? trace_hardirqs_off+0xb8/0x310
[  397.236961]  ? kasan_check_read+0x11/0x20
[  397.241112]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.245520]  ? trace_hardirqs_on+0x310/0x310
[  397.249929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.255465]  ? wq_watchdog_touch+0x9c/0xfe
[  397.259710]  ? io_serial_in+0x11/0x90
[  397.263509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.269053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.274172]  __alloc_pages_nodemask+0xa80/0xde0
[  397.278882]  ? should_fail+0x22d/0xd01
[  397.282782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.287814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.292495]  ? lock_downgrade+0x900/0x900
[  397.296652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.302219]  cache_grow_begin+0x91/0x8c0
[  397.306289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.310702]  fallback_alloc+0x203/0x2e0
[  397.314679]  ____cache_alloc_node+0x1c7/0x1e0
[  397.319186]  kmem_cache_alloc_node+0xe3/0x730
[  397.323682]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.327926]  __alloc_skb+0x119/0x770
[  397.331640]  ? skb_scrub_packet+0x490/0x490
[  397.335963]  ? lock_downgrade+0x900/0x900
[  397.340118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.345657]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.351111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.356562]  ? addrconf_rs_timer+0x690/0x690
[  397.360984]  ndisc_alloc_skb+0x144/0x340
[  397.365048]  ndisc_send_rs+0x331/0x6e0
[  397.368943]  addrconf_rs_timer+0x314/0x690
[  397.373177]  ? lock_release+0x970/0x970
[  397.377154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.381419]  call_timer_fn+0x272/0x920
[  397.385312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.389547]  ? process_timeout+0x40/0x40
[  397.393607]  ? kasan_check_read+0x11/0x20
[  397.397754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.402178]  ? trace_hardirqs_on+0x310/0x310
[  397.406622]  ? __run_timers+0x7da/0xc70
[  397.410598]  ? lock_downgrade+0x900/0x900
[  397.414754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.419861]  ? trace_hardirqs_on+0xbd/0x310
[  397.424178]  ? kasan_check_read+0x11/0x20
[  397.428330]  ? __run_timers+0x7da/0xc70
[  397.432307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.437784]  ? kasan_check_write+0x14/0x20
[  397.442027]  ? do_raw_spin_lock+0xc1/0x200
[  397.446270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.450502]  __run_timers+0x7e5/0xc70
[  397.454312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.459672]  ? lock_downgrade+0x900/0x900
[  397.463819]  ? finish_task_switch+0x1b5/0x900
[  397.468316]  ? trace_hardirqs_on+0xbd/0x310
[  397.472634]  ? kasan_check_read+0x11/0x20
[  397.476782]  ? finish_task_switch+0x1f5/0x900
[  397.481278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.486728]  ? compat_start_thread+0x80/0x80
[  397.491157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.496702]  ? pvclock_read_flags+0x160/0x160
[  397.501193]  ? __switch_to_asm+0x34/0x70
[  397.505254]  ? __switch_to_asm+0x34/0x70
[  397.509313]  ? __switch_to_asm+0x40/0x70
[  397.513371]  ? __switch_to_asm+0x40/0x70
[  397.517440]  ? __switch_to_asm+0x34/0x70
[  397.521499]  ? __switch_to_asm+0x40/0x70
[  397.525565]  ? trace_hardirqs_on+0xbd/0x310
[  397.529891]  ? kvm_sched_clock_read+0x9/0x20
[  397.534316]  ? run_ksoftirqd+0x94/0x100
[  397.538293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.543832]  ? check_preemption_disabled+0x48/0x200
[  397.548847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.554395]  run_timer_softirq+0x52/0xb0
[  397.558459]  ? __this_cpu_preempt_check+0x1c/0x1f
[  397.563305]  __do_softirq+0x30b/0xad8
[  397.567117]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.572216]  ? trace_hardirqs_off+0xb8/0x310
[  397.576642]  ? schedule+0x108/0x460
[  397.580285]  ? run_ksoftirqd+0x40/0x100
[  397.584275]  ? trace_hardirqs_off+0xb8/0x310
[  397.588680]  ? smpboot_thread_fn+0x68b/0xa00
[  397.593090]  ? trace_hardirqs_on+0x310/0x310
[  397.597501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.603041]  ? check_preemption_disabled+0x48/0x200
[  397.608056]  ? takeover_tasklets+0xa90/0xa90
[  397.612465]  run_ksoftirqd+0x94/0x100
[  397.616266]  smpboot_thread_fn+0x68b/0xa00
[  397.620511]  ? sort_range+0x30/0x30
[  397.624135]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.629236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.634776]  ? __kthread_parkme+0xfb/0x1a0
[  397.639011]  kthread+0x35a/0x420
[  397.642394]  ? sort_range+0x30/0x30
[  397.646022]  ? kthread_bind+0x40/0x40
[  397.649823]  ret_from_fork+0x3a/0x50
[  397.653548] warn_alloc_show_mem: 1 callbacks suppressed
[  397.653560] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  397.653562] Mem-Info:
[  397.653600] active_anon:51374 inactive_anon:112 isolated_anon:0
[  397.653600]  active_file:14 inactive_file:15 isolated_file:0
[  397.653600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.653600]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  397.653600]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  397.653600]  free:13750 free_pcp:487 free_cma:0
[  397.658947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.666228] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.668630] Call Trace:
[  397.701945] Node 0 
[  397.711296]  <IRQ>
[  397.738980] 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
[  397.741546]  dump_stack+0x1c4/0x2b4
[  397.743753] lowmem_reserve[]:
[  397.745901]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.771392]  0
[  397.775029]  warn_alloc.cold.119+0xb7/0x1bd
[  397.778129]  2819
[  397.783318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.785102]  6323
[  397.789434]  ? lock_downgrade+0x900/0x900
[  397.791479]  6323
[  397.796321]  ? trace_hardirqs_off+0xb8/0x310
[  397.802514]  ? trace_hardirqs_off+0xb8/0x310
[  397.804561] Node 0 
[  397.808963]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.813371] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  397.815597]  ? warn_alloc+0x120/0x120
[  397.820414] lowmem_reserve[]:
[  397.847135]  ? warn_alloc+0x120/0x120
[  397.850917]  0
[  397.854024]  ? warn_alloc+0x120/0x120
[  397.857800]  0
[  397.859601]  ? mark_held_locks+0x130/0x130
[  397.863390]  3503
[  397.865191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.869415]  3503
[  397.871486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.876999] Node 0 
[  397.879059]  ? should_fail+0x22d/0xd01
[  397.884597] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  397.886805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.890678] lowmem_reserve[]:
[  397.919042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.924124]  0
[  397.927223]  ? should_fail+0x22d/0xd01
[  397.932742]  0
[  397.934545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.938417]  0
[  397.940215]  ? should_fail+0x22d/0xd01
[  397.945294]  0
[  397.947094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.952763]  ? mark_held_locks+0x130/0x130
[  397.957845] Node 0 DMA: 
[  397.962087]  ? mark_held_locks+0x130/0x130
[  397.962097] 1*4kB 
[  397.964761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.968974] (U) 
[  397.971120]  ? trace_hardirqs_off+0xb8/0x310
[  397.976630] 0*8kB 
[  397.978602]  ? kasan_check_read+0x11/0x20
[  397.982990] 0*16kB 
[  397.985140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.989261] 1*32kB 
[  397.991493]  ? trace_hardirqs_on+0x310/0x310
[  397.995878] (U) 
[  397.998111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.002493] 2*64kB 
[  398.004463]  ? wq_watchdog_touch+0x9c/0xfe
[  398.009975] (U) 
[  398.012210]  ? io_serial_in+0x11/0x90
[  398.016424] 1*128kB 
[  398.018404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.022179] (U) 
[  398.024502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.030013] 1*256kB 
[  398.031988]  __alloc_pages_nodemask+0xa80/0xde0
[  398.037076] (U) 
[  398.039414]  ? should_fail+0x22d/0xd01
[  398.044057] 0*512kB 
[  398.046027]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.049891] 1*1024kB 
[  398.052223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.057200] (U) 
[  398.059610]  ? lock_downgrade+0x900/0x900
[  398.064255] 1*2048kB 
[  398.066254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.070376] (M) 
[  398.072802]  cache_grow_begin+0x91/0x8c0
[  398.078318] 3*4096kB 
[  398.080328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.084364] (M) 
[  398.086781]  fallback_alloc+0x203/0x2e0
[  398.091162] = 15908kB
[  398.093133]  ____cache_alloc_node+0x1c7/0x1e0
[  398.097094] Node 0 
[  398.099504]  kmem_cache_alloc_node+0xe3/0x730
[  398.103972] DMA32: 
[  398.106207]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.110679] 5*4kB 
[  398.112914]  __alloc_skb+0x119/0x770
[  398.117128] (M) 
[  398.119278]  ? skb_scrub_packet+0x490/0x490
[  398.122970] 1*8kB 
[  398.124940]  ? lock_downgrade+0x900/0x900
[  398.129237] (M) 
[  398.131427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.135549] 3*16kB 
[  398.137523]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.143042] (M) 
[  398.145283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.150709] 4*32kB 
[  398.152681]  ? addrconf_rs_timer+0x690/0x690
[  398.158106] (UM) 
[  398.160345]  ndisc_alloc_skb+0x144/0x340
[  398.164727] 5*64kB 
[  398.166794]  ndisc_send_rs+0x331/0x6e0
[  398.170831] (M) 
[  398.173082]  addrconf_rs_timer+0x314/0x690
[  398.176943] 5*128kB 
[  398.178931]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.183151] (UM) 
[  398.185484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.190998] 2*256kB 
[  398.193064]  call_timer_fn+0x272/0x920
[  398.197270] (M) 
[  398.199592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.203456] 4*512kB 
[  398.205435]  ? process_timeout+0x40/0x40
[  398.209645] (UM) 3*1024kB 
[  398.211980]  ? trace_hardirqs_off+0xb8/0x310
[  398.216020] (UM) 
[  398.218859]  ? kasan_check_read+0x11/0x20
[  398.223241] 3*2048kB 
[  398.225324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.229449] (M) 
[  398.231855]  ? trace_hardirqs_on+0x310/0x310
[  398.236240] 3*4096kB 
[  398.238212]  ? __run_timers+0x7da/0xc70
[  398.242599] (M) 
[  398.245009]  ? lock_downgrade+0x900/0x900
[  398.248960] = 25228kB
[  398.250937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.255058] Node 0 
[  398.257465]  ? trace_hardirqs_on+0xbd/0x310
[  398.262545] Normal: 
[  398.264776]  ? kasan_check_read+0x11/0x20
[  398.269075] 1316*4kB 
[  398.271419]  ? __run_timers+0x7da/0xc70
[  398.275536] (ME) 
[  398.277956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.281923] 462*8kB 
[  398.283985]  ? kasan_check_write+0x14/0x20
[  398.289440] (UMEH) 
[  398.291759]  ? do_raw_spin_lock+0xc1/0x200
[  398.295971] 167*16kB 
[  398.298206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.302410] (UMEH) 42*32kB (UMEH) 
[  398.304835]  __run_timers+0x7e5/0xc70
[  398.309045] 4*64kB 
[  398.312586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.316359] (UH) 
[  398.318605]  ? lock_acquire+0x1ed/0x520
[  398.323945] 1*128kB 
[  398.326005]  ? __hrtimer_run_queues+0x488/0x10d0
[  398.329955] (U) 
[  398.332274]  ? lock_release+0x970/0x970
[  398.337008] 0*256kB 
[  398.338982]  ? trace_hardirqs_off+0xb8/0x310
[  398.342939] 1*512kB 
[  398.345257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.349665] (U) 
[  398.351982]  ? kasan_check_write+0x14/0x20
[  398.356371] 0*1024kB 
[  398.358354]  ? pvclock_read_flags+0x160/0x160
[  398.362587] 0*2048kB 
[  398.364993]  ? lock_downgrade+0x900/0x900
[  398.369477] 0*4096kB 
[  398.371887]  ? trace_hardirqs_on+0xbd/0x310
[  398.376008] = 13872kB
[  398.378431]  ? kvm_sched_clock_read+0x9/0x20
[  398.382730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.385132]  ? irq_exit+0x17f/0x1c0
[  398.389524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.398458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.402066] 4244 total pagecache pages
[  398.410643]  ? check_preemption_disabled+0x48/0x200
[  398.416161] 0 pages in swap cache
[  398.420051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.425050] Swap cache stats: add 0, delete 0, find 0/0
[  398.428500]  run_timer_softirq+0x52/0xb0
[  398.434016] Free swap  = 0kB
[  398.439375]  ? __this_cpu_preempt_check+0x1c/0x1f
[  398.443425] Total swap = 0kB
[  398.446447]  __do_softirq+0x30b/0xad8
[  398.451267] 1965979 pages RAM
[  398.454285]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.458077] 0 pages HighMem/MovableOnly
[  398.461183]  ? pvclock_read_flags+0x160/0x160
[  398.466372] 342307 pages reserved
[  398.470389]  ? lapic_next_event+0x5a/0x90
[  398.474866] 0 pages cma reserved
[  398.478329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.482536] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.485827]  ? clockevents_program_event+0x140/0x370
[  398.491451] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.497870]  ? kvm_clock_read+0x18/0x30
[  398.502949] ksoftirqd/1 cpuset=
[  398.513292]  ? kvm_sched_clock_read+0x9/0x20
[  398.517257] /
[  398.520545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.524949]  mems_allowed=0
[  398.526680]  ? check_preemption_disabled+0x48/0x200
[  398.540135]  irq_exit+0x17f/0x1c0
[  398.543595]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.548473]  ? smp_call_function_single_interrupt+0x159/0x650
[  398.554357]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.560253]  ? interrupt_entry+0xb5/0xf0
[  398.564321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.569341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.574357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.579214]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.584226]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.589242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.594788]  ? check_preemption_disabled+0x48/0x200
[  398.599803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.605342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.610186]  apic_timer_interrupt+0xf/0x20
[  398.614452]  </IRQ>
[  398.616702] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.621660] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  398.640560] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.648263] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  398.655530] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  398.662794] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  398.670068] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  398.677332] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  398.684612]  ? trace_hardirqs_on+0xb4/0x310
[  398.688954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.694528]  skb_clone+0x1bb/0x500
[  398.698067]  ? finish_task_switch+0x2f5/0x900
[  398.702576]  ? skb_split+0x11e0/0x11e0
[  398.706466]  ? preempt_notifier_register+0x200/0x200
[  398.711570]  ? __switch_to_asm+0x34/0x70
[  398.715629]  ? __switch_to_asm+0x34/0x70
[  398.719685]  ? __switch_to_asm+0x40/0x70
[  398.723750]  ? __switch_to_asm+0x34/0x70
[  398.727812]  ? __switch_to_asm+0x40/0x70
[  398.731902]  ? __switch_to_asm+0x34/0x70
[  398.735975]  ? __switch_to_asm+0x40/0x70
[  398.740043]  ? __switch_to_asm+0x34/0x70
[  398.744117]  ? __switch_to_asm+0x34/0x70
[  398.748174]  ? __switch_to_asm+0x40/0x70
[  398.752232]  ? __switch_to_asm+0x34/0x70
[  398.756312]  bpf_clone_redirect+0xb9/0x490
[  398.760548]  ? __schedule+0x874/0x1ed0
[  398.764443]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  398.769494]  ? __sched_text_start+0x8/0x8
[  398.773642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.778423]  ? retint_kernel+0x2d/0x2d
[  398.782320]  ? lock_acquire+0x1ed/0x520
[  398.786302]  ? bpf_test_run+0x32e/0x5a0
[  398.790281]  ? lock_release+0x970/0x970
[  398.794254]  ? preempt_schedule+0x4d/0x60
[  398.798416]  ? preempt_schedule_common+0x1f/0xd0
[  398.803427]  ? preempt_schedule+0x4d/0x60
[  398.807582]  ? ___preempt_schedule+0x16/0x18
[  398.812010]  ? bpf_test_run+0x1c0/0x5a0
[  398.815992]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.820438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.825993]  ? bpf_test_init.isra.9+0x70/0x100
[  398.830581]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.835357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.840233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.845769]  ? fput+0x130/0x1a0
[  398.849048]  ? __bpf_prog_get+0x9b/0x290
[  398.853110]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.857970]  ? bpf_prog_test_run+0x130/0x1a0
[  398.862421]  ? __x64_sys_bpf+0x3d8/0x510
[  398.866484]  ? bpf_prog_get+0x20/0x20
[  398.870345]  ? do_syscall_64+0x1b9/0x820
[  398.874438]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.879803]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.884738]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.889755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.894769]  ? recalc_sigpending_tsk+0x180/0x180
[  398.899522]  ? kasan_check_write+0x14/0x20
[  398.903762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.908608]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.913983] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  398.914039] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.920834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.920838] Call Trace:
[  398.920860]  dump_stack+0x1c4/0x2b4
[  398.920878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.927433] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.936722]  warn_alloc.cold.119+0xb7/0x1bd
[  398.939282] syz-executor0 cpuset=
[  398.942923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.948096] syz0
[  398.958601]  ? lock_downgrade+0x900/0x900
[  398.962930]  mems_allowed=0
[  398.966410]  ? trace_hardirqs_off+0xb8/0x310
[  398.984657]  ? trace_hardirqs_off+0xb8/0x310
[  398.989075]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.993944]  ? warn_alloc+0x120/0x120
[  398.997765]  ? warn_alloc+0x120/0x120
[  399.001566]  ? warn_alloc+0x120/0x120
[  399.005370]  ? mark_held_locks+0x130/0x130
[  399.009625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.015165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.020702]  ? should_fail+0x22d/0xd01
[  399.024592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.029703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.035238]  ? should_fail+0x22d/0xd01
[  399.039156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.044265]  ? should_fail+0x22d/0xd01
[  399.048157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.053317]  ? mark_held_locks+0x130/0x130
[  399.057881]  ? mark_held_locks+0x130/0x130
[  399.062133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.067670]  ? trace_hardirqs_off+0xb8/0x310
[  399.072089]  ? kasan_check_read+0x11/0x20
[  399.076275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.080685]  ? trace_hardirqs_on+0x310/0x310
[  399.085107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.090641]  ? wq_watchdog_touch+0x9c/0xfe
[  399.094874]  ? io_serial_in+0x11/0x90
[  399.098687]  ? retint_kernel+0x2d/0x2d
[  399.102579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.107510]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.112272]  ? trace_hardirqs_off+0x310/0x310
[  399.116778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.121922]  __alloc_pages_nodemask+0xa80/0xde0
[  399.126595]  ? should_fail+0x22d/0xd01
[  399.130486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.135520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.140190]  ? lock_downgrade+0x900/0x900
[  399.144394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.149943]  cache_grow_begin+0x91/0x8c0
[  399.154009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.158423]  fallback_alloc+0x203/0x2e0
[  399.162413]  ____cache_alloc_node+0x1c7/0x1e0
[  399.166943]  kmem_cache_alloc_node+0xe3/0x730
[  399.171449]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.175692]  __alloc_skb+0x119/0x770
[  399.179439]  ? skb_scrub_packet+0x490/0x490
[  399.183765]  ? lock_downgrade+0x900/0x900
[  399.187928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.193466]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.198924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.204379]  ? addrconf_rs_timer+0x690/0x690
[  399.208821]  ndisc_alloc_skb+0x144/0x340
[  399.212886]  ndisc_send_rs+0x331/0x6e0
[  399.216782]  addrconf_rs_timer+0x314/0x690
[  399.221024]  ? lock_release+0x970/0x970
[  399.225003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.229248]  call_timer_fn+0x272/0x920
[  399.233135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.237391]  ? process_timeout+0x40/0x40
[  399.241449]  ? kasan_check_read+0x11/0x20
[  399.245596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.250007]  ? trace_hardirqs_on+0x310/0x310
[  399.254454]  ? __run_timers+0x7da/0xc70
[  399.258426]  ? lock_downgrade+0x900/0x900
[  399.262576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.267686]  ? trace_hardirqs_on+0xbd/0x310
[  399.272014]  ? kasan_check_read+0x11/0x20
[  399.276172]  ? __run_timers+0x7da/0xc70
[  399.280151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.285598]  ? kasan_check_write+0x14/0x20
[  399.289832]  ? do_raw_spin_lock+0xc1/0x200
[  399.294080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.298327]  __run_timers+0x7e5/0xc70
[  399.302139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.307506]  ? lock_downgrade+0x900/0x900
[  399.311657]  ? finish_task_switch+0x1b5/0x900
[  399.316157]  ? trace_hardirqs_on+0xbd/0x310
[  399.320478]  ? kasan_check_read+0x11/0x20
[  399.324646]  ? finish_task_switch+0x1f5/0x900
[  399.329154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.334602]  ? compat_start_thread+0x80/0x80
[  399.339013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.344571]  ? pvclock_read_flags+0x160/0x160
[  399.349062]  ? __switch_to_asm+0x34/0x70
[  399.353125]  ? __switch_to_asm+0x34/0x70
[  399.357200]  ? __switch_to_asm+0x40/0x70
[  399.361271]  ? __switch_to_asm+0x40/0x70
[  399.365327]  ? __switch_to_asm+0x34/0x70
[  399.369422]  ? __switch_to_asm+0x40/0x70
[  399.373517]  ? trace_hardirqs_on+0xbd/0x310
[  399.377857]  ? kvm_sched_clock_read+0x9/0x20
[  399.382276]  ? run_ksoftirqd+0x94/0x100
[  399.386256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.391797]  ? check_preemption_disabled+0x48/0x200
[  399.396812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.402352]  run_timer_softirq+0x52/0xb0
[  399.406433]  ? __this_cpu_preempt_check+0x1c/0x1f
[  399.411288]  __do_softirq+0x30b/0xad8
[  399.415097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.420200]  ? trace_hardirqs_off+0xb8/0x310
[  399.424615]  ? schedule+0x108/0x460
[  399.428263]  ? run_ksoftirqd+0x40/0x100
[  399.432241]  ? trace_hardirqs_off+0xb8/0x310
[  399.436659]  ? smpboot_thread_fn+0x68b/0xa00
[  399.441068]  ? trace_hardirqs_on+0x310/0x310
[  399.445493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.451035]  ? check_preemption_disabled+0x48/0x200
[  399.456053]  ? takeover_tasklets+0xa90/0xa90
[  399.460474]  run_ksoftirqd+0x94/0x100
[  399.464278]  smpboot_thread_fn+0x68b/0xa00
[  399.468512]  ? sort_range+0x30/0x30
[  399.472136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.477239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.482777]  ? __kthread_parkme+0xfb/0x1a0
[  399.487017]  kthread+0x35a/0x420
[  399.490422]  ? sort_range+0x30/0x30
[  399.494051]  ? kthread_bind+0x40/0x40
[  399.497856]  ret_from_fork+0x3a/0x50
[  399.501574] warn_alloc_show_mem: 1 callbacks suppressed
[  399.501586] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  399.501588] Mem-Info:
[  399.501620] active_anon:51374 inactive_anon:112 isolated_anon:0
[  399.501620]  active_file:14 inactive_file:15 isolated_file:0
[  399.501620]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.501620]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  399.501620]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  399.501620]  free:13750 free_pcp:487 free_cma:0
[  399.506995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.514301] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.516699] Call Trace:
[  399.549658] Node 0 
[  399.559012]  <IRQ>
[  399.586703] 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
[  399.589268]  dump_stack+0x1c4/0x2b4
[  399.591493] lowmem_reserve[]:
[  399.593654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.619169]  0
[  399.622795]  warn_alloc.cold.119+0xb7/0x1bd
[  399.625877]  2819
[  399.631063]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.632843]  6323
[  399.637195]  ? lock_downgrade+0x900/0x900
[  399.639259]  6323
[  399.644119]  ? trace_hardirqs_off+0xb8/0x310
[  399.650306]  ? trace_hardirqs_off+0xb8/0x310
[  399.652347] Node 0 
[  399.656760]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.661183] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  399.663419]  ? warn_alloc+0x120/0x120
[  399.668226] lowmem_reserve[]:
[  399.695435]  ? trace_hardirqs_on+0x310/0x310
[  399.699218]  0
[  399.702318]  ? warn_alloc+0x120/0x120
[  399.706705]  0
[  399.708507]  ? warn_alloc+0x120/0x120
[  399.712288]  3503
[  399.714087]  ? ktime_get+0x2e1/0x440
[  399.717862]  3503
[  399.719956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.725726]  ? check_preemption_disabled+0x48/0x200
[  399.731243] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  399.736283]  ? kasan_check_read+0x11/0x20
[  399.736301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.765252] lowmem_reserve[]: 0
[  399.769434]  ? should_fail+0x22d/0xd01
[  399.774942]  0
[  399.778221]  ? rcu_bh_qs+0xc0/0xc0
[  399.782100]  0
[  399.783908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.787430]  0
[  399.789227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.796108]  ? should_fail+0x22d/0xd01
[  399.801623] Node 0 DMA: 
[  399.805506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.805523]  ? should_fail+0x22d/0xd01
[  399.808173] 1*4kB 
[  399.813273]  ? rcu_idle_enter+0x4b0/0x4b0
[  399.817140] (U) 
[  399.819318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.823447] 0*8kB 
[  399.825427]  ? mark_held_locks+0x130/0x130
[  399.830504] 0*16kB 
[  399.832651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.836864] 1*32kB 
[  399.839105]  ? mark_held_locks+0x130/0x130
[  399.844621] (U) 
[  399.846853]  ? rcu_irq_exit+0xce/0x100
[  399.851066] 2*64kB 
[  399.853039]  ? irq_exit+0xbd/0x1c0
[  399.856898] (U) 
[  399.859136]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.862650] 1*128kB 
[  399.864624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.869631] (U) 
[  399.871973]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.876354] 1*256kB 
[  399.878330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.884191] (U) 
[  399.886510]  ? ret_from_intr+0xb/0x1e
[  399.892038] 0*512kB 
[  399.894010]  ? retint_kernel+0x2d/0x2d
[  399.897789] 1*1024kB 
[  399.900112]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.903981] (U) 
[  399.906397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.911306] 1*2048kB 
[  399.913287]  ? trace_hardirqs_off+0x310/0x310
[  399.918018] (M) 
[  399.920425]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.924896] 3*4096kB 
[  399.926871]  __alloc_pages_nodemask+0xa80/0xde0
[  399.931946] (M) 
[  399.934351]  ? should_fail+0x22d/0xd01
[  399.939006] = 15908kB
[  399.940997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.944889] Node 0 
[  399.947307]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.952308] DMA32: 
[  399.954553]  ? lock_downgrade+0x900/0x900
[  399.959200] 5*4kB 
[  399.961474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.965597] (M) 
[  399.967752]  cache_grow_begin+0x91/0x8c0
[  399.973268] 1*8kB 
[  399.975248]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.979301] (M) 
[  399.981484]  fallback_alloc+0x203/0x2e0
[  399.985851] 3*16kB 
[  399.987825]  ____cache_alloc_node+0x1c7/0x1e0
[  399.991775] (M) 
[  399.994009]  kmem_cache_alloc_node+0xe3/0x730
[  399.998492] 4*32kB 
[  400.000464]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.004938] (UM) 
[  400.007178]  __alloc_skb+0x119/0x770
[  400.011395] 5*64kB 
[  400.013457]  ? skb_scrub_packet+0x490/0x490
[  400.017148] (M) 
[  400.019431]  ? lock_downgrade+0x900/0x900
[  400.023719] 5*128kB 
[  400.025690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.029814] (UM) 
[  400.032135]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.037644] 2*256kB 
[  400.039704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.045132] (M) 
[  400.047549]  ? addrconf_rs_timer+0x690/0x690
[  400.052976] 4*512kB 
[  400.054953]  ndisc_alloc_skb+0x144/0x340
[  400.059332] (UM) 
[  400.061688]  ndisc_send_rs+0x331/0x6e0
[  400.065725] 3*1024kB 
[  400.067787]  addrconf_rs_timer+0x314/0x690
[  400.071647] (UM) 
[  400.074058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.078282] 3*2048kB 
[  400.080343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.085855] (M) 
[  400.088276]  call_timer_fn+0x272/0x920
[  400.092483] 3*4096kB 
[  400.094453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.098319] (M) 
[  400.100730]  ? process_timeout+0x40/0x40
[  400.104942] = 25228kB
[  400.106912]  ? trace_hardirqs_off+0xb8/0x310
[  400.110952] Node 0 
[  400.113357]  ? kasan_check_read+0x11/0x20
[  400.117766] Normal: 
[  400.120002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.124128] 1316*4kB 
[  400.126449]  ? trace_hardirqs_on+0x310/0x310
[  400.130833] (ME) 
[  400.133241]  ? __run_timers+0x7da/0xc70
[  400.137627] 462*8kB 
[  400.139688]  ? lock_downgrade+0x900/0x900
[  400.143646] (UMEH) 
[  400.145992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.150117] 167*16kB 
[  400.152352]  ? trace_hardirqs_on+0xbd/0x310
[  400.157431] (UMEH) 
[  400.159836]  ? kasan_check_read+0x11/0x20
[  400.164136] 42*32kB 
[  400.166366]  ? __run_timers+0x7da/0xc70
[  400.170496] (UMEH) 
[  400.172816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.176769] 4*64kB 
[  400.178998]  ? kasan_check_write+0x14/0x20
[  400.184433] (UH) 
[  400.186676]  ? do_raw_spin_lock+0xc1/0x200
[  400.190884] 1*128kB 
[  400.192945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.197151] (U) 
[  400.199476]  __run_timers+0x7e5/0xc70
[  400.203685] 0*256kB 
[  400.205661]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.209434] 1*512kB 
[  400.211750]  ? lock_acquire+0x1ed/0x520
[  400.217092] (U) 0*1024kB 
[  400.219427]  ? __hrtimer_run_queues+0x488/0x10d0
[  400.223388] 0*2048kB 
[  400.226144]  ? lock_release+0x970/0x970
[  400.230879] 0*4096kB 
[  400.233283]  ? trace_hardirqs_off+0xb8/0x310
[  400.237232] = 13872kB
[  400.239641]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.244051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.246457]  ? kasan_check_write+0x14/0x20
[  400.250849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.259676]  ? pvclock_read_flags+0x160/0x160
[  400.263887] 4244 total pagecache pages
[  400.272459]  ? lock_downgrade+0x900/0x900
[  400.276936] 0 pages in swap cache
[  400.280831]  ? trace_hardirqs_on+0xbd/0x310
[  400.284956] Swap cache stats: add 0, delete 0, find 0/0
[  400.288424]  ? kvm_sched_clock_read+0x9/0x20
[  400.292713] Free swap  = 0kB
[  400.298075]  ? irq_exit+0x17f/0x1c0
[  400.302457] Total swap = 0kB
[  400.305475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.309080] 1965979 pages RAM
[  400.312096]  ? check_preemption_disabled+0x48/0x200
[  400.317607] 0 pages HighMem/MovableOnly
[  400.320708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.325700] 342307 pages reserved
[  400.329672]  run_timer_softirq+0x52/0xb0
[  400.335184] 0 pages cma reserved
[  400.338636]  ? __this_cpu_preempt_check+0x1c/0x1f
[  400.342733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.346038]  __do_softirq+0x30b/0xad8
[  400.346059]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.350983] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.357403]  ? pvclock_read_flags+0x160/0x160
[  400.361193] ksoftirqd/1 cpuset=
[  400.366290]  ? lapic_next_event+0x5a/0x90
[  400.376580] /
[  400.381080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.384337]  mems_allowed=0
[  400.388484]  ? clockevents_program_event+0x140/0x370
[  400.403745]  ? kvm_clock_read+0x18/0x30
[  400.407718]  ? kvm_sched_clock_read+0x9/0x20
[  400.412131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.417670]  ? check_preemption_disabled+0x48/0x200
[  400.422699]  irq_exit+0x17f/0x1c0
[  400.426156]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.430999]  ? smp_call_function_single_interrupt+0x159/0x650
[  400.436898]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.442781]  ? interrupt_entry+0xb5/0xf0
[  400.446844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.451876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.456919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.461760]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.466774]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.471788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.477331]  ? check_preemption_disabled+0x48/0x200
[  400.482344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.487884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.492733]  apic_timer_interrupt+0xf/0x20
[  400.496959]  </IRQ>
[  400.499199] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.504147] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  400.523042] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.530747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  400.538014] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  400.545283] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  400.552569] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  400.559839] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  400.567123]  ? trace_hardirqs_on+0xb4/0x310
[  400.571456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.577036]  skb_clone+0x1bb/0x500
[  400.580599]  ? finish_task_switch+0x2f5/0x900
[  400.585093]  ? skb_split+0x11e0/0x11e0
[  400.588993]  ? preempt_notifier_register+0x200/0x200
[  400.594098]  ? __switch_to_asm+0x34/0x70
[  400.598156]  ? __switch_to_asm+0x34/0x70
[  400.602214]  ? __switch_to_asm+0x40/0x70
[  400.606283]  ? __switch_to_asm+0x34/0x70
[  400.610343]  ? __switch_to_asm+0x40/0x70
[  400.614406]  ? __switch_to_asm+0x34/0x70
[  400.618493]  ? __switch_to_asm+0x40/0x70
[  400.622563]  ? __switch_to_asm+0x34/0x70
[  400.626621]  ? __switch_to_asm+0x34/0x70
[  400.630682]  ? __switch_to_asm+0x40/0x70
[  400.634739]  ? __switch_to_asm+0x34/0x70
[  400.638822]  bpf_clone_redirect+0xb9/0x490
[  400.643064]  ? __schedule+0x874/0x1ed0
[  400.646953]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  400.651984]  ? __sched_text_start+0x8/0x8
[  400.656134]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.660902]  ? retint_kernel+0x2d/0x2d
[  400.664799]  ? lock_acquire+0x1ed/0x520
[  400.668774]  ? bpf_test_run+0x32e/0x5a0
[  400.672751]  ? lock_release+0x970/0x970
[  400.676724]  ? preempt_schedule+0x4d/0x60
[  400.680873]  ? preempt_schedule_common+0x1f/0xd0
[  400.685629]  ? preempt_schedule+0x4d/0x60
[  400.689774]  ? ___preempt_schedule+0x16/0x18
[  400.694190]  ? bpf_test_run+0x1c0/0x5a0
[  400.698170]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.702580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.708120]  ? bpf_test_init.isra.9+0x70/0x100
[  400.712702]  ? bpf_prog_test_run_skb+0x634/0xb40
[  400.717462]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.722307]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.727842]  ? fput+0x130/0x1a0
[  400.731132]  ? __bpf_prog_get+0x9b/0x290
[  400.735196]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.740034]  ? bpf_prog_test_run+0x130/0x1a0
[  400.744443]  ? __x64_sys_bpf+0x3d8/0x510
[  400.748506]  ? bpf_prog_get+0x20/0x20
[  400.752323]  ? do_syscall_64+0x1b9/0x820
[  400.756389]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.761757]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.766687]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.771704]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.776726]  ? recalc_sigpending_tsk+0x180/0x180
[  400.781481]  ? kasan_check_write+0x14/0x20
[  400.785722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.790573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.795951] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  400.796030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.803271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.803280] Call Trace:
[  400.809892] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.819180]  dump_stack+0x1c4/0x2b4
[  400.821765] syz-executor0 cpuset=
[  400.832249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.835854] syz0
[  400.839318]  warn_alloc.cold.119+0xb7/0x1bd
[  400.844488]  mems_allowed=0
[  400.846474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.858540]  ? lock_downgrade+0x900/0x900
[  400.862693]  ? trace_hardirqs_off+0xb8/0x310
[  400.867107]  ? trace_hardirqs_off+0xb8/0x310
[  400.871565]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.876436]  ? warn_alloc+0x120/0x120
[  400.880245]  ? warn_alloc+0x120/0x120
[  400.884058]  ? warn_alloc+0x120/0x120
[  400.887873]  ? mark_held_locks+0x130/0x130
[  400.892112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.897653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.903201]  ? should_fail+0x22d/0xd01
[  400.907090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.912217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.917751]  ? should_fail+0x22d/0xd01
[  400.921641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.926755]  ? should_fail+0x22d/0xd01
[  400.930648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.935755]  ? mark_held_locks+0x130/0x130
[  400.939997]  ? mark_held_locks+0x130/0x130
[  400.944233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.949783]  ? try_to_wake_up+0x10a/0x12f0
[  400.954016]  ? lock_downgrade+0x900/0x900
[  400.958168]  ? trace_hardirqs_off+0xb8/0x310
[  400.962577]  ? kasan_check_read+0x11/0x20
[  400.966732]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.971143]  ? trace_hardirqs_on+0x310/0x310
[  400.975554]  ? kasan_check_write+0x14/0x20
[  400.979798]  __alloc_pages_nodemask+0xa80/0xde0
[  400.984473]  ? should_fail+0x22d/0xd01
[  400.988364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.993413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.998085]  ? lock_downgrade+0x900/0x900
[  401.002250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.007789]  cache_grow_begin+0x91/0x8c0
[  401.011864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.016281]  fallback_alloc+0x203/0x2e0
[  401.020263]  ____cache_alloc_node+0x1c7/0x1e0
[  401.024764]  kmem_cache_alloc_node+0xe3/0x730
[  401.029269]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.033515]  __alloc_skb+0x119/0x770
[  401.037231]  ? skb_scrub_packet+0x490/0x490
[  401.041553]  ? lock_downgrade+0x900/0x900
[  401.045707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.051248]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.056701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.062152]  ? addrconf_rs_timer+0x690/0x690
[  401.066575]  ndisc_alloc_skb+0x144/0x340
[  401.070639]  ndisc_send_rs+0x331/0x6e0
[  401.074533]  addrconf_rs_timer+0x314/0x690
[  401.078771]  ? lock_release+0x970/0x970
[  401.082763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.087026]  call_timer_fn+0x272/0x920
[  401.090919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.095157]  ? process_timeout+0x40/0x40
[  401.099260]  ? kasan_check_read+0x11/0x20
[  401.103426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.107842]  ? trace_hardirqs_on+0x310/0x310
[  401.112259]  ? __run_timers+0x7da/0xc70
[  401.116236]  ? lock_downgrade+0x900/0x900
[  401.120395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.125506]  ? trace_hardirqs_on+0xbd/0x310
[  401.129822]  ? kasan_check_read+0x11/0x20
[  401.133970]  ? __run_timers+0x7da/0xc70
[  401.137955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.143423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.148967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.153199]  __run_timers+0x7e5/0xc70
[  401.157007]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.162491]  ? lock_downgrade+0x900/0x900
[  401.166639]  ? finish_task_switch+0x1b5/0x900
[  401.171161]  ? trace_hardirqs_on+0xbd/0x310
[  401.175516]  ? kasan_check_read+0x11/0x20
[  401.179671]  ? finish_task_switch+0x1f5/0x900
[  401.184172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.189622]  ? compat_start_thread+0x80/0x80
[  401.194032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.199588]  ? pvclock_read_flags+0x160/0x160
[  401.204097]  ? __switch_to_asm+0x34/0x70
[  401.208157]  ? __switch_to_asm+0x34/0x70
[  401.212218]  ? __switch_to_asm+0x40/0x70
[  401.216280]  ? __switch_to_asm+0x40/0x70
[  401.220345]  ? __switch_to_asm+0x34/0x70
[  401.224415]  ? __switch_to_asm+0x40/0x70
[  401.228481]  ? trace_hardirqs_on+0xbd/0x310
[  401.232801]  ? kvm_sched_clock_read+0x9/0x20
[  401.237212]  ? run_ksoftirqd+0x94/0x100
[  401.241191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.246732]  ? check_preemption_disabled+0x48/0x200
[  401.251748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.257289]  run_timer_softirq+0x52/0xb0
[  401.261350]  ? __this_cpu_preempt_check+0x1c/0x1f
[  401.266200]  __do_softirq+0x30b/0xad8
[  401.270008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.275118]  ? trace_hardirqs_off+0xb8/0x310
[  401.279550]  ? schedule+0x108/0x460
[  401.283182]  ? run_ksoftirqd+0x40/0x100
[  401.287161]  ? trace_hardirqs_off+0xb8/0x310
[  401.291593]  ? smpboot_thread_fn+0x68b/0xa00
[  401.296004]  ? trace_hardirqs_on+0x310/0x310
[  401.300431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.305976]  ? check_preemption_disabled+0x48/0x200
[  401.310998]  ? takeover_tasklets+0xa90/0xa90
[  401.315423]  run_ksoftirqd+0x94/0x100
[  401.319224]  smpboot_thread_fn+0x68b/0xa00
[  401.323460]  ? sort_range+0x30/0x30
[  401.327091]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.332194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.337735]  ? __kthread_parkme+0xfb/0x1a0
[  401.341975]  kthread+0x35a/0x420
[  401.345342]  ? sort_range+0x30/0x30
[  401.348969]  ? kthread_bind+0x40/0x40
[  401.352778]  ret_from_fork+0x3a/0x50
[  401.356499] warn_alloc_show_mem: 1 callbacks suppressed
[  401.356512] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  401.356514] Mem-Info:
[  401.356544] active_anon:51374 inactive_anon:112 isolated_anon:0
[  401.356544]  active_file:14 inactive_file:15 isolated_file:0
[  401.356544]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.356544]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  401.356544]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  401.356544]  free:13750 free_pcp:487 free_cma:0
[  401.361892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.369178] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.371586] Call Trace:
[  401.404550] Node 0 
[  401.413906]  <IRQ>
[  401.441599] 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
[  401.444171]  dump_stack+0x1c4/0x2b4
[  401.446418] lowmem_reserve[]:
[  401.448567]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.474045]  0
[  401.477673]  warn_alloc.cold.119+0xb7/0x1bd
[  401.480750]  2819
[  401.485936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.487718]  6323
[  401.492036]  ? lock_downgrade+0x900/0x900
[  401.494074]  6323
[  401.498915]  ? trace_hardirqs_off+0xb8/0x310
[  401.505102]  ? trace_hardirqs_off+0xb8/0x310
[  401.507146] Node 0 
[  401.511556]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.515965] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.518190]  ? warn_alloc+0x120/0x120
[  401.523028] lowmem_reserve[]:
[  401.549754]  ? trace_hardirqs_on+0x310/0x310
[  401.553538]  0
[  401.556642]  ? warn_alloc+0x120/0x120
[  401.561029]  0
[  401.562827]  ? warn_alloc+0x120/0x120
[  401.566605]  3503
[  401.568415]  ? ktime_get+0x2e1/0x440
[  401.572197]  3503
[  401.574258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.580011]  ? check_preemption_disabled+0x48/0x200
[  401.585525] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  401.590569]  ? kasan_check_read+0x11/0x20
[  401.590587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.619540] lowmem_reserve[]: 0
[  401.623699]  ? should_fail+0x22d/0xd01
[  401.629232]  0
[  401.632532]  ? rcu_bh_qs+0xc0/0xc0
[  401.636402]  0
[  401.638207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.641725]  0
[  401.643525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.650443]  ? should_fail+0x22d/0xd01
[  401.655957] Node 0 DMA: 
[  401.659844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.659860]  ? should_fail+0x22d/0xd01
[  401.662514] 1*4kB 
[  401.667614]  ? rcu_idle_enter+0x4b0/0x4b0
[  401.671478] (U) 
[  401.673629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.677758] 0*8kB 
[  401.679730]  ? mark_held_locks+0x130/0x130
[  401.684808] 0*16kB 
[  401.686956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.691164] 1*32kB 
[  401.693844]  ? mark_held_locks+0x130/0x130
[  401.699365] (U) 
[  401.701610]  ? rcu_irq_exit+0xce/0x100
[  401.705822] 2*64kB 
[  401.707794]  ? irq_exit+0xbd/0x1c0
[  401.711654] (U) 
[  401.713892]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.717421] 1*128kB 
[  401.719401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.724391] (U) 1*256kB 
[  401.726727]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.731108] (U) 
[  401.733796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.739659] 0*512kB 
[  401.741625]  ? ret_from_intr+0xb/0x1e
[  401.747151] 1*1024kB 
[  401.749467]  ? retint_kernel+0x2d/0x2d
[  401.753242] (U) 
[  401.755654]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.759515] 1*2048kB (M) 
[  401.761503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.766436] 3*4096kB 
[  401.769193]  ? trace_hardirqs_off+0x310/0x310
[  401.773926] (M) 
[  401.776332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.780804] = 15908kB
[  401.782780]  __alloc_pages_nodemask+0xa80/0xde0
[  401.787871] Node 0 
[  401.790296]  ? should_fail+0x22d/0xd01
[  401.794934] DMA32: 5*4kB 
[  401.797191]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.801052] (M) 
[  401.803818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.808802] 1*8kB 
[  401.810773]  ? lock_downgrade+0x900/0x900
[  401.815443] (M) 
[  401.817594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.821717] 3*16kB 
[  401.823697]  cache_grow_begin+0x91/0x8c0
[  401.829210] (M) 
[  401.831448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.835486] 4*32kB 
[  401.837465]  fallback_alloc+0x203/0x2e0
[  401.841846] (UM) 
[  401.844086]  ____cache_alloc_node+0x1c7/0x1e0
[  401.848035] 5*64kB 
[  401.850097]  kmem_cache_alloc_node+0xe3/0x730
[  401.854568] (M) 
[  401.856808]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.861291] 5*128kB 
[  401.863263]  __alloc_skb+0x119/0x770
[  401.867509] (UM) 
[  401.869832]  ? skb_scrub_packet+0x490/0x490
[  401.873528] 2*256kB 
[  401.875590]  ? lock_downgrade+0x900/0x900
[  401.879890] (M) 
[  401.882218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.886339] 4*512kB 
[  401.888310]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.893826] (UM) 
[  401.896146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.901571] 3*1024kB (UM) 
[  401.903641]  ? addrconf_rs_timer+0x690/0x690
[  401.909070] 3*2048kB 
[  401.911926]  ndisc_alloc_skb+0x144/0x340
[  401.916313] (M) 
[  401.918722]  ndisc_send_rs+0x331/0x6e0
[  401.922762] 3*4096kB 
[  401.924737]  addrconf_rs_timer+0x314/0x690
[  401.928605] (M) 
[  401.931017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.935222] = 25228kB
[  401.935231] Node 0 
[  401.937206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.942721] Normal: 
[  401.945135]  call_timer_fn+0x272/0x920
[  401.947343] 1316*4kB 
[  401.951587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.953891] (ME) 
[  401.957784]  ? process_timeout+0x40/0x40
[  401.960171] 462*8kB 
[  401.964404]  ? trace_hardirqs_off+0xb8/0x310
[  401.964424]  ? kasan_check_read+0x11/0x20
[  401.966470] (UMEH) 
[  401.970532]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.972841] 167*16kB 
[  401.977240]  ? trace_hardirqs_on+0x310/0x310
[  401.981366] (UMEH) 
[  401.983612]  ? __run_timers+0x7da/0xc70
[  401.988012] 42*32kB 
[  401.990437]  ? lock_downgrade+0x900/0x900
[  401.994826] (UMEH) 
[  401.997061]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.001020] 4*64kB 
[  402.003341]  ? trace_hardirqs_on+0xbd/0x310
[  402.007466] (UH) 
[  402.009708]  ? kasan_check_read+0x11/0x20
[  402.014789] 1*128kB 
[  402.017022]  ? __run_timers+0x7da/0xc70
[  402.021318] (U) 
[  402.023379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.027518] 0*256kB 
[  402.029833]  ? kasan_check_write+0x14/0x20
[  402.033786] 1*512kB 
[  402.035761]  ? do_raw_spin_lock+0xc1/0x200
[  402.041188] (U) 
[  402.043507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.047717] 0*1024kB 
[  402.050036]  __run_timers+0x7e5/0xc70
[  402.054249] 0*2048kB 
[  402.056230]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.060450] 0*4096kB 
[  402.062854]  ? lock_acquire+0x1ed/0x520
[  402.066635] = 13872kB
[  402.069042]  ? __hrtimer_run_queues+0x488/0x10d0
[  402.074426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.076826]  ? lock_release+0x970/0x970
[  402.080784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.083187]  ? trace_hardirqs_off+0xb8/0x310
[  402.087918] 4244 total pagecache pages
[  402.096754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.100707] 0 pages in swap cache
[  402.109275]  ? kasan_check_write+0x14/0x20
[  402.113673] Swap cache stats: add 0, delete 0, find 0/0
[  402.117564]  ? pvclock_read_flags+0x160/0x160
[  402.121943] Free swap  = 0kB
[  402.125402]  ? lock_downgrade+0x900/0x900
[  402.129617] Total swap = 0kB
[  402.134989]  ? trace_hardirqs_on+0xbd/0x310
[  402.139457] 1965979 pages RAM
[  402.142476]  ? kvm_sched_clock_read+0x9/0x20
[  402.146603] 0 pages HighMem/MovableOnly
[  402.149620]  ? irq_exit+0x17f/0x1c0
[  402.153924] 342307 pages reserved
[  402.157044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.161437] 0 pages cma reserved
[  402.165425]  ? check_preemption_disabled+0x48/0x200
[  402.169075] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.172471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.178046] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.181351]  run_timer_softirq+0x52/0xb0
[  402.186346] ksoftirqd/1 cpuset=
[  402.192844]  ? __this_cpu_preempt_check+0x1c/0x1f
[  402.198352] /
[  402.208687]  __do_softirq+0x30b/0xad8
[  402.212725]  mems_allowed=0
[  402.216033]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.234346]  ? pvclock_read_flags+0x160/0x160
[  402.238844]  ? lapic_next_event+0x5a/0x90
[  402.242992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.248529]  ? clockevents_program_event+0x140/0x370
[  402.253637]  ? kvm_clock_read+0x18/0x30
[  402.257612]  ? kvm_sched_clock_read+0x9/0x20
[  402.262020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.267572]  ? check_preemption_disabled+0x48/0x200
[  402.272611]  irq_exit+0x17f/0x1c0
[  402.276063]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.280903]  ? smp_call_function_single_interrupt+0x159/0x650
[  402.286792]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.292694]  ? interrupt_entry+0xb5/0xf0
[  402.296759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.301774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.306789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.311637]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.316654]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.321670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.327208]  ? check_preemption_disabled+0x48/0x200
[  402.332222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.337778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.342628]  apic_timer_interrupt+0xf/0x20
[  402.346858]  </IRQ>
[  402.349097] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.354025] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  402.372936] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.380660] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  402.387940] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  402.395204] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  402.402472] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  402.409742] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  402.417031]  ? trace_hardirqs_on+0xb4/0x310
[  402.421374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.426942]  skb_clone+0x1bb/0x500
[  402.430485]  ? finish_task_switch+0x2f5/0x900
[  402.434982]  ? skb_split+0x11e0/0x11e0
[  402.438870]  ? preempt_notifier_register+0x200/0x200
[  402.443977]  ? __switch_to_asm+0x34/0x70
[  402.448048]  ? __switch_to_asm+0x34/0x70
[  402.452108]  ? __switch_to_asm+0x40/0x70
[  402.456184]  ? __switch_to_asm+0x34/0x70
[  402.460241]  ? __switch_to_asm+0x40/0x70
[  402.464296]  ? __switch_to_asm+0x34/0x70
[  402.468351]  ? __switch_to_asm+0x40/0x70
[  402.472433]  ? __switch_to_asm+0x34/0x70
[  402.476495]  ? __switch_to_asm+0x34/0x70
[  402.480554]  ? __switch_to_asm+0x40/0x70
[  402.484612]  ? __switch_to_asm+0x34/0x70
[  402.488676]  bpf_clone_redirect+0xb9/0x490
[  402.492915]  ? __schedule+0x874/0x1ed0
[  402.496840]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  402.501868]  ? __sched_text_start+0x8/0x8
[  402.506015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.510809]  ? retint_kernel+0x2d/0x2d
[  402.514710]  ? lock_acquire+0x1ed/0x520
[  402.518699]  ? bpf_test_run+0x32e/0x5a0
[  402.522686]  ? lock_release+0x970/0x970
[  402.526658]  ? preempt_schedule+0x4d/0x60
[  402.530812]  ? preempt_schedule_common+0x1f/0xd0
[  402.535565]  ? preempt_schedule+0x4d/0x60
[  402.539735]  ? ___preempt_schedule+0x16/0x18
[  402.544160]  ? bpf_test_run+0x1c0/0x5a0
[  402.548138]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.552552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.558086]  ? bpf_test_init.isra.9+0x70/0x100
[  402.562667]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.567434]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.572277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.577828]  ? fput+0x130/0x1a0
[  402.581108]  ? __bpf_prog_get+0x9b/0x290
[  402.585166]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.590009]  ? bpf_prog_test_run+0x130/0x1a0
[  402.594428]  ? __x64_sys_bpf+0x3d8/0x510
[  402.598492]  ? bpf_prog_get+0x20/0x20
[  402.602304]  ? do_syscall_64+0x1b9/0x820
[  402.606365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.611735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.616664]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.621684]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.626698]  ? recalc_sigpending_tsk+0x180/0x180
[  402.631466]  ? kasan_check_write+0x14/0x20
[  402.635716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.640562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.645945] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  402.645992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.652792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.652797] Call Trace:
[  402.652819]  dump_stack+0x1c4/0x2b4
[  402.652838]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.659376] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.668695]  warn_alloc.cold.119+0xb7/0x1bd
[  402.671260] syz-executor0 cpuset=
[  402.674883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.680050] syz0
[  402.690536]  ? lock_downgrade+0x900/0x900
[  402.695314]  mems_allowed=0
[  402.698768]  ? trace_hardirqs_off+0xb8/0x310
[  402.717028]  ? trace_hardirqs_off+0xb8/0x310
[  402.721451]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.726318]  ? warn_alloc+0x120/0x120
[  402.730133]  ? warn_alloc+0x120/0x120
[  402.733942]  ? warn_alloc+0x120/0x120
[  402.737744]  ? mark_held_locks+0x130/0x130
[  402.741985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.747520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.753057]  ? should_fail+0x22d/0xd01
[  402.756949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.762058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.767594]  ? should_fail+0x22d/0xd01
[  402.771486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.776587]  ? should_fail+0x22d/0xd01
[  402.780479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.785585]  ? mark_held_locks+0x130/0x130
[  402.789821]  ? mark_held_locks+0x130/0x130
[  402.794054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.799968]  ? trace_hardirqs_off+0xb8/0x310
[  402.804377]  ? kasan_check_read+0x11/0x20
[  402.808537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.812943]  ? trace_hardirqs_on+0x310/0x310
[  402.817352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.822899]  ? wq_watchdog_touch+0x9c/0xfe
[  402.827151]  ? io_serial_in+0x11/0x90
[  402.830956]  ? retint_kernel+0x2d/0x2d
[  402.834844]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.839777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.844533]  ? trace_hardirqs_off+0x310/0x310
[  402.849031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.854142]  __alloc_pages_nodemask+0xa80/0xde0
[  402.858814]  ? should_fail+0x22d/0xd01
[  402.862705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.867751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.872429]  ? lock_downgrade+0x900/0x900
[  402.876607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.882150]  cache_grow_begin+0x91/0x8c0
[  402.886213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.890627]  fallback_alloc+0x203/0x2e0
[  402.894620]  ____cache_alloc_node+0x1c7/0x1e0
[  402.899121]  kmem_cache_alloc_node+0xe3/0x730
[  402.903621]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.907868]  __alloc_skb+0x119/0x770
[  402.911586]  ? skb_scrub_packet+0x490/0x490
[  402.915907]  ? lock_downgrade+0x900/0x900
[  402.920071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.925610]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.931065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.936516]  ? addrconf_rs_timer+0x690/0x690
[  402.940939]  ndisc_alloc_skb+0x144/0x340
[  402.945002]  ndisc_send_rs+0x331/0x6e0
[  402.948893]  addrconf_rs_timer+0x314/0x690
[  402.953132]  ? lock_release+0x970/0x970
[  402.957110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.961365]  call_timer_fn+0x272/0x920
[  402.965263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.969510]  ? process_timeout+0x40/0x40
[  402.973568]  ? kasan_check_read+0x11/0x20
[  402.977721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.982130]  ? trace_hardirqs_on+0x310/0x310
[  402.986544]  ? __run_timers+0x7da/0xc70
[  402.990518]  ? lock_downgrade+0x900/0x900
[  402.994670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.999772]  ? trace_hardirqs_on+0xbd/0x310
[  403.004103]  ? kasan_check_read+0x11/0x20
[  403.008252]  ? __run_timers+0x7da/0xc70
[  403.012225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.017687]  ? kasan_check_write+0x14/0x20
[  403.021926]  ? do_raw_spin_lock+0xc1/0x200
[  403.026164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.030405]  __run_timers+0x7e5/0xc70
[  403.034219]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.039581]  ? lock_downgrade+0x900/0x900
[  403.043728]  ? finish_task_switch+0x1b5/0x900
[  403.048225]  ? trace_hardirqs_on+0xbd/0x310
[  403.052553]  ? kasan_check_read+0x11/0x20
[  403.056705]  ? finish_task_switch+0x1f5/0x900
[  403.061199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.066650]  ? compat_start_thread+0x80/0x80
[  403.071068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.076616]  ? pvclock_read_flags+0x160/0x160
[  403.081108]  ? __switch_to_asm+0x34/0x70
[  403.085165]  ? __switch_to_asm+0x34/0x70
[  403.089241]  ? __switch_to_asm+0x40/0x70
[  403.093327]  ? __switch_to_asm+0x40/0x70
[  403.097393]  ? __switch_to_asm+0x34/0x70
[  403.101454]  ? __switch_to_asm+0x40/0x70
[  403.105527]  ? trace_hardirqs_on+0xbd/0x310
[  403.109848]  ? kvm_sched_clock_read+0x9/0x20
[  403.114257]  ? run_ksoftirqd+0x94/0x100
[  403.118233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.123769]  ? check_preemption_disabled+0x48/0x200
[  403.128788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.134328]  run_timer_softirq+0x52/0xb0
[  403.138398]  ? __this_cpu_preempt_check+0x1c/0x1f
[  403.143246]  __do_softirq+0x30b/0xad8
[  403.147056]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.152170]  ? trace_hardirqs_off+0xb8/0x310
[  403.156587]  ? schedule+0x108/0x460
[  403.160232]  ? run_ksoftirqd+0x40/0x100
[  403.164206]  ? trace_hardirqs_off+0xb8/0x310
[  403.168613]  ? smpboot_thread_fn+0x68b/0xa00
[  403.173020]  ? trace_hardirqs_on+0x310/0x310
[  403.177429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.182967]  ? check_preemption_disabled+0x48/0x200
[  403.187986]  ? takeover_tasklets+0xa90/0xa90
[  403.192402]  run_ksoftirqd+0x94/0x100
[  403.196203]  smpboot_thread_fn+0x68b/0xa00
[  403.200443]  ? sort_range+0x30/0x30
[  403.204069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.209175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.214710]  ? __kthread_parkme+0xfb/0x1a0
[  403.218950]  kthread+0x35a/0x420
[  403.222343]  ? sort_range+0x30/0x30
[  403.225966]  ? kthread_bind+0x40/0x40
[  403.229764]  ret_from_fork+0x3a/0x50
[  403.233486] warn_alloc_show_mem: 1 callbacks suppressed
[  403.233499] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  403.233501] Mem-Info:
[  403.233530] active_anon:51374 inactive_anon:112 isolated_anon:0
[  403.233530]  active_file:14 inactive_file:15 isolated_file:0
[  403.233530]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.233530]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  403.233530]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  403.233530]  free:13750 free_pcp:487 free_cma:0
[  403.238878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.246157] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.248558] Call Trace:
[  403.281511] Node 0 
[  403.290860]  <IRQ>
[  403.318540] 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
[  403.321101]  dump_stack+0x1c4/0x2b4
[  403.323338] lowmem_reserve[]:
[  403.325501]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.350976]  0
[  403.354618]  warn_alloc.cold.119+0xb7/0x1bd
[  403.357695]  2819
[  403.362882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.364665]  6323
[  403.368994]  ? lock_downgrade+0x900/0x900
[  403.371032]  6323
[  403.375901]  ? trace_hardirqs_off+0xb8/0x310
[  403.382102]  ? trace_hardirqs_off+0xb8/0x310
[  403.384148] Node 0 
[  403.388554]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.392988] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.395212]  ? warn_alloc+0x120/0x120
[  403.400021] lowmem_reserve[]: 0
[  403.426749]  ? trace_hardirqs_on+0x310/0x310
[  403.430531]  0
[  403.433805]  ? warn_alloc+0x120/0x120
[  403.438193]  3503
[  403.439989]  ? warn_alloc+0x120/0x120
[  403.443769]  3503
[  403.445830]  ? ktime_get+0x2e1/0x440
[  403.451705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.455399] Node 0 
[  403.460935]  ? check_preemption_disabled+0x48/0x200
[  403.460967] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  403.460974] lowmem_reserve[]:
[  403.463220]  ? kasan_check_read+0x11/0x20
[  403.468214]  0
[  403.496595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.499683]  0
[  403.503826]  ? should_fail+0x22d/0xd01
[  403.505608]  0
[  403.511156]  ? rcu_bh_qs+0xc0/0xc0
[  403.512945]  0
[  403.516830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.522165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.523961] Node 0 
[  403.529059]  ? should_fail+0x22d/0xd01
[  403.534571] DMA: 
[  403.536822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.536838]  ? should_fail+0x22d/0xd01
[  403.540710] 1*4kB 
[  403.542773]  ? rcu_idle_enter+0x4b0/0x4b0
[  403.547869] (U) 
[  403.551762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.553891] 0*8kB 
[  403.558032]  ? mark_held_locks+0x130/0x130
[  403.559988] 0*16kB 
[  403.565086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.567216] 1*32kB 
[  403.571454]  ? mark_held_locks+0x130/0x130
[  403.573671] (U) 
[  403.579214]  ? rcu_irq_exit+0xce/0x100
[  403.581432] 2*64kB 
[  403.585664]  ? irq_exit+0xbd/0x1c0
[  403.587616] (U) 
[  403.591511]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.593724] 1*128kB 
[  403.597255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.599209] (U) 
[  403.604220]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.606524] 1*256kB 
[  403.610931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.612879] (U) 
[  403.618772]  ? ret_from_intr+0xb/0x1e
[  403.621075] 0*512kB 
[  403.626605]  ? retint_kernel+0x2d/0x2d
[  403.628562] 1*1024kB 
[  403.632358]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.634671] (U) 
[  403.638554]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.640939] 1*2048kB 
[  403.645859]  ? trace_hardirqs_off+0x310/0x310
[  403.647817] (M) 
[  403.652569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.654957] 3*4096kB 
[  403.659450]  __alloc_pages_nodemask+0xa80/0xde0
[  403.661406] (M) 
[  403.666511]  ? should_fail+0x22d/0xd01
[  403.668900] = 15908kB
[  403.673564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.675516] Node 0 
[  403.679425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.681802] DMA32: 
[  403.686813]  ? lock_downgrade+0x900/0x900
[  403.689030] 5*4kB 
[  403.694299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.696513] (M) 
[  403.700656]  cache_grow_begin+0x91/0x8c0
[  403.702786] 1*8kB 
[  403.708317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.710267] (M) 
[  403.714329]  fallback_alloc+0x203/0x2e0
[  403.716458] 3*16kB 
[  403.720870]  ____cache_alloc_node+0x1c7/0x1e0
[  403.722822] (M) 
[  403.726795]  kmem_cache_alloc_node+0xe3/0x730
[  403.729007] 4*32kB 
[  403.733510]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.735462] (UM) 
[  403.739953]  __alloc_skb+0x119/0x770
[  403.742166] 5*64kB 
[  403.746402]  ? skb_scrub_packet+0x490/0x490
[  403.748446] (M) 
[  403.752154]  ? lock_downgrade+0x900/0x900
[  403.754369] 5*128kB 
[  403.758693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.760646] (UM) 
[  403.764816]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.767140] 2*256kB 
[  403.772672]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.774709] (M) 
[  403.780157]  ? addrconf_rs_timer+0x690/0x690
[  403.782461] 4*512kB 
[  403.787909]  ndisc_alloc_skb+0x144/0x340
[  403.789864] (UM) 
[  403.794276]  ndisc_send_rs+0x331/0x6e0
[  403.796587] 3*1024kB 
[  403.800663]  addrconf_rs_timer+0x314/0x690
[  403.802704] (UM) 
[  403.806591]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.808976] 3*2048kB 
[  403.813207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.815248] (M) 
[  403.820796]  call_timer_fn+0x272/0x920
[  403.823181] 3*4096kB 
[  403.827421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.829373] (M) 
[  403.833263]  ? process_timeout+0x40/0x40
[  403.835654] = 25228kB
[  403.839881]  ? trace_hardirqs_off+0xb8/0x310
[  403.841835] Node 0 
[  403.845892]  ? kasan_check_read+0x11/0x20
[  403.848287] Normal: 
[  403.852693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.854918] 1316*4kB 
[  403.859055]  ? trace_hardirqs_on+0x310/0x310
[  403.861369] (ME) 
[  403.865782]  ? __run_timers+0x7da/0xc70
[  403.868171] 462*8kB 
[  403.872576]  ? lock_downgrade+0x900/0x900
[  403.874614] (UMEH) 
[  403.878582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.880884] 167*16kB 
[  403.885026]  ? trace_hardirqs_on+0xbd/0x310
[  403.887237] (UMEH) 
[  403.892332]  ? kasan_check_read+0x11/0x20
[  403.894721] 42*32kB 
[  403.899041]  ? __run_timers+0x7da/0xc70
[  403.901255] (UMEH) 
[  403.905405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.907705] 4*64kB 
[  403.911672]  ? kasan_check_write+0x14/0x20
[  403.913890] (UH) 
[  403.919336]  ? do_raw_spin_lock+0xc1/0x200
[  403.921550] 1*128kB 
[  403.925783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.927821] (U) 
[  403.932050]  __run_timers+0x7e5/0xc70
[  403.934354] 0*256kB 
[  403.938598]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.940550] 1*512kB 
[  403.944343]  ? lock_acquire+0x1ed/0x520
[  403.946652] (U) 
[  403.952010]  ? __hrtimer_run_queues+0x488/0x10d0
[  403.954315] 0*1024kB 
[  403.958279]  ? lock_release+0x970/0x970
[  403.960235] 0*2048kB 
[  403.964985]  ? trace_hardirqs_off+0xb8/0x310
[  403.967371] 0*4096kB 
[  403.971358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.973755] = 13872kB
[  403.978154]  ? kasan_check_write+0x14/0x20
[  403.980571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.984969]  ? pvclock_read_flags+0x160/0x160
[  403.987359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.991582]  ? lock_downgrade+0x900/0x900
[  404.000405] 4244 total pagecache pages
[  404.004899]  ? trace_hardirqs_on+0xbd/0x310
[  404.013455] 0 pages in swap cache
[  404.017600]  ? kvm_sched_clock_read+0x9/0x20
[  404.021470] Swap cache stats: add 0, delete 0, find 0/0
[  404.025786]  ? irq_exit+0x17f/0x1c0
[  404.029215] Free swap  = 0kB
[  404.033617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.038955] Total swap = 0kB
[  404.042584]  ? check_preemption_disabled+0x48/0x200
[  404.045577] 1965979 pages RAM
[  404.051117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.054117] 0 pages HighMem/MovableOnly
[  404.059130]  run_timer_softirq+0x52/0xb0
[  404.062211] 342307 pages reserved
[  404.067745]  ? __this_cpu_preempt_check+0x1c/0x1f
[  404.071693] 0 pages cma reserved
[  404.075752]  __do_softirq+0x30b/0xad8
[  404.079232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.084022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.087468] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.091279]  ? pvclock_read_flags+0x160/0x160
[  404.097754] ksoftirqd/1 cpuset=
[  404.102850]  ? lapic_next_event+0x5a/0x90
[  404.113138] /
[  404.117628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.120929]  mems_allowed=0
[  404.125073]  ? clockevents_program_event+0x140/0x370
[  404.140305]  ? kvm_clock_read+0x18/0x30
[  404.144279]  ? kvm_sched_clock_read+0x9/0x20
[  404.148688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.154225]  ? check_preemption_disabled+0x48/0x200
[  404.159252]  irq_exit+0x17f/0x1c0
[  404.162711]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.167553]  ? smp_call_function_single_interrupt+0x159/0x650
[  404.173444]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.179329]  ? interrupt_entry+0xb5/0xf0
[  404.183400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.188511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.193531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.198389]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.203427]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.208445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.213983]  ? check_preemption_disabled+0x48/0x200
[  404.218996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.224536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.229391]  apic_timer_interrupt+0xf/0x20
[  404.233623]  </IRQ>
[  404.235862] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.240789] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  404.259697] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.267426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  404.274735] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  404.282003] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  404.289265] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  404.296529] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  404.303813]  ? trace_hardirqs_on+0xb4/0x310
[  404.308145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.313700]  skb_clone+0x1bb/0x500
[  404.317239]  ? finish_task_switch+0x2f5/0x900
[  404.321733]  ? skb_split+0x11e0/0x11e0
[  404.325621]  ? preempt_notifier_register+0x200/0x200
[  404.330724]  ? __switch_to_asm+0x34/0x70
[  404.334791]  ? __switch_to_asm+0x34/0x70
[  404.338848]  ? __switch_to_asm+0x40/0x70
[  404.342904]  ? __switch_to_asm+0x34/0x70
[  404.346962]  ? __switch_to_asm+0x40/0x70
[  404.351020]  ? __switch_to_asm+0x34/0x70
[  404.355078]  ? __switch_to_asm+0x40/0x70
[  404.359141]  ? __switch_to_asm+0x34/0x70
[  404.363200]  ? __switch_to_asm+0x34/0x70
[  404.367267]  ? __switch_to_asm+0x40/0x70
[  404.371322]  ? __switch_to_asm+0x34/0x70
[  404.375397]  bpf_clone_redirect+0xb9/0x490
[  404.379640]  ? __schedule+0x874/0x1ed0
[  404.383533]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  404.388551]  ? __sched_text_start+0x8/0x8
[  404.392702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.397461]  ? retint_kernel+0x2d/0x2d
[  404.401355]  ? lock_acquire+0x1ed/0x520
[  404.405344]  ? bpf_test_run+0x32e/0x5a0
[  404.409325]  ? lock_release+0x970/0x970
[  404.413296]  ? preempt_schedule+0x4d/0x60
[  404.417459]  ? preempt_schedule_common+0x1f/0xd0
[  404.422214]  ? preempt_schedule+0x4d/0x60
[  404.426363]  ? ___preempt_schedule+0x16/0x18
[  404.430784]  ? bpf_test_run+0x1c0/0x5a0
[  404.434768]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.439178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.444715]  ? bpf_test_init.isra.9+0x70/0x100
[  404.449297]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.454055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.458900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.464441]  ? fput+0x130/0x1a0
[  404.467723]  ? __bpf_prog_get+0x9b/0x290
[  404.471783]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.476620]  ? bpf_prog_test_run+0x130/0x1a0
[  404.481032]  ? __x64_sys_bpf+0x3d8/0x510
[  404.485091]  ? bpf_prog_get+0x20/0x20
[  404.488912]  ? do_syscall_64+0x1b9/0x820
[  404.492976]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.498340]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.503271]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.508287]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.513300]  ? recalc_sigpending_tsk+0x180/0x180
[  404.518066]  ? kasan_check_write+0x14/0x20
[  404.522329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.527189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.532563] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  404.532617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.539413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.539419] Call Trace:
[  404.539440]  dump_stack+0x1c4/0x2b4
[  404.539459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.545972] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.555393]  warn_alloc.cold.119+0xb7/0x1bd
[  404.557954] syz-executor0 cpuset=
[  404.561594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.566758] syz0
[  404.577242]  ? lock_downgrade+0x900/0x900
[  404.581546]  mems_allowed=0
[  404.584992]  ? trace_hardirqs_off+0xb8/0x310
[  404.603241]  ? trace_hardirqs_off+0xb8/0x310
[  404.607668]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.612536]  ? warn_alloc+0x120/0x120
[  404.616345]  ? warn_alloc+0x120/0x120
[  404.620152]  ? warn_alloc+0x120/0x120
[  404.623952]  ? mark_held_locks+0x130/0x130
[  404.628191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.633725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.639263]  ? should_fail+0x22d/0xd01
[  404.643153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.648254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.653794]  ? should_fail+0x22d/0xd01
[  404.657682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.662783]  ? should_fail+0x22d/0xd01
[  404.666674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.671801]  ? mark_held_locks+0x130/0x130
[  404.676043]  ? mark_held_locks+0x130/0x130
[  404.680278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.685817]  ? trace_hardirqs_off+0xb8/0x310
[  404.690221]  ? kasan_check_read+0x11/0x20
[  404.694366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.698801]  ? trace_hardirqs_on+0x310/0x310
[  404.703207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.708742]  ? wq_watchdog_touch+0x9c/0xfe
[  404.712979]  ? io_serial_in+0x11/0x90
[  404.716782]  ? retint_kernel+0x2d/0x2d
[  404.720667]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.725607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.730360]  ? trace_hardirqs_off+0x310/0x310
[  404.734858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.739973]  __alloc_pages_nodemask+0xa80/0xde0
[  404.744647]  ? should_fail+0x22d/0xd01
[  404.748546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.753582]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.758255]  ? lock_downgrade+0x900/0x900
[  404.762415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.767987]  cache_grow_begin+0x91/0x8c0
[  404.772062]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.776481]  fallback_alloc+0x203/0x2e0
[  404.780466]  ____cache_alloc_node+0x1c7/0x1e0
[  404.784966]  kmem_cache_alloc_node+0xe3/0x730
[  404.789461]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.793702]  __alloc_skb+0x119/0x770
[  404.797419]  ? skb_scrub_packet+0x490/0x490
[  404.802237]  ? lock_downgrade+0x900/0x900
[  404.806411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.811979]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.817465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.822926]  ? addrconf_rs_timer+0x690/0x690
[  404.827342]  ndisc_alloc_skb+0x144/0x340
[  404.831439]  ndisc_send_rs+0x331/0x6e0
[  404.835339]  addrconf_rs_timer+0x314/0x690
[  404.839590]  ? lock_release+0x970/0x970
[  404.843578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.847823]  call_timer_fn+0x272/0x920
[  404.851708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.855944]  ? process_timeout+0x40/0x40
[  404.860017]  ? kasan_check_read+0x11/0x20
[  404.864205]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.868963]  ? trace_hardirqs_on+0x310/0x310
[  404.873375]  ? __run_timers+0x7da/0xc70
[  404.877359]  ? lock_downgrade+0x900/0x900
[  404.881521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.886623]  ? trace_hardirqs_on+0xbd/0x310
[  404.890956]  ? kasan_check_read+0x11/0x20
[  404.895105]  ? __run_timers+0x7da/0xc70
[  404.899081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.904530]  ? kasan_check_write+0x14/0x20
[  404.908764]  ? do_raw_spin_lock+0xc1/0x200
[  404.913002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.917235]  __run_timers+0x7e5/0xc70
[  404.921044]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.926417]  ? lock_downgrade+0x900/0x900
[  404.930565]  ? finish_task_switch+0x1b5/0x900
[  404.935066]  ? trace_hardirqs_on+0xbd/0x310
[  404.939390]  ? kasan_check_read+0x11/0x20
[  404.943540]  ? finish_task_switch+0x1f5/0x900
[  404.948045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.953514]  ? compat_start_thread+0x80/0x80
[  404.958267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.963816]  ? pvclock_read_flags+0x160/0x160
[  404.968309]  ? __switch_to_asm+0x34/0x70
[  404.972366]  ? __switch_to_asm+0x34/0x70
[  404.976430]  ? __switch_to_asm+0x40/0x70
[  404.980499]  ? __switch_to_asm+0x40/0x70
[  404.984558]  ? __switch_to_asm+0x34/0x70
[  404.988613]  ? __switch_to_asm+0x40/0x70
[  404.992697]  ? trace_hardirqs_on+0xbd/0x310
[  404.997016]  ? kvm_sched_clock_read+0x9/0x20
[  405.001428]  ? run_ksoftirqd+0x94/0x100
[  405.005410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.010951]  ? check_preemption_disabled+0x48/0x200
[  405.015970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.021516]  run_timer_softirq+0x52/0xb0
[  405.025590]  ? __this_cpu_preempt_check+0x1c/0x1f
[  405.030443]  __do_softirq+0x30b/0xad8
[  405.034251]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.039584]  ? trace_hardirqs_off+0xb8/0x310
[  405.043999]  ? schedule+0x108/0x460
[  405.047745]  ? run_ksoftirqd+0x40/0x100
[  405.051847]  ? trace_hardirqs_off+0xb8/0x310
[  405.056414]  ? smpboot_thread_fn+0x68b/0xa00
[  405.060824]  ? trace_hardirqs_on+0x310/0x310
[  405.065235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.070955]  ? check_preemption_disabled+0x48/0x200
[  405.076444]  ? takeover_tasklets+0xa90/0xa90
[  405.081054]  run_ksoftirqd+0x94/0x100
[  405.085283]  smpboot_thread_fn+0x68b/0xa00
[  405.089728]  ? sort_range+0x30/0x30
[  405.093571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.099176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.104956]  ? __kthread_parkme+0xfb/0x1a0
[  405.109345]  kthread+0x35a/0x420
[  405.113037]  ? sort_range+0x30/0x30
[  405.116791]  ? kthread_bind+0x40/0x40
[  405.120898]  ret_from_fork+0x3a/0x50
[  405.124743] warn_alloc_show_mem: 1 callbacks suppressed
[  405.124755] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  405.124757] Mem-Info:
[  405.124786] active_anon:51374 inactive_anon:112 isolated_anon:0
[  405.124786]  active_file:14 inactive_file:15 isolated_file:0
[  405.124786]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.124786]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  405.124786]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  405.124786]  free:13750 free_pcp:487 free_cma:0
[  405.130131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.137883] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.140286] Call Trace:
[  405.173577] Node 0 
[  405.182924]  <IRQ>
[  405.210608] 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
[  405.213172]  dump_stack+0x1c4/0x2b4
[  405.215392] lowmem_reserve[]:
[  405.217550]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.243038]  0
[  405.246664]  warn_alloc.cold.119+0xb7/0x1bd
[  405.249744]  2819
[  405.254934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.256711]  6323
[  405.261029]  ? lock_downgrade+0x900/0x900
[  405.263069]  6323
[  405.267906]  ? trace_hardirqs_off+0xb8/0x310
[  405.274088]  ? trace_hardirqs_off+0xb8/0x310
[  405.276131] Node 0 
[  405.280622]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.285028] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  405.287249]  ? warn_alloc+0x120/0x120
[  405.292052] lowmem_reserve[]:
[  405.318763]  ? warn_alloc+0x120/0x120
[  405.322538]  0
[  405.325641]  ? warn_alloc+0x120/0x120
[  405.329411]  0 3503 3503
[  405.331229]  ? mark_held_locks+0x130/0x130
[  405.337679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.341889] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  405.347458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.347475]  ? should_fail+0x22d/0xd01
[  405.376439] lowmem_reserve[]:
[  405.381974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.385834]  0
[  405.388935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.394013]  0
[  405.395811]  ? should_fail+0x22d/0xd01
[  405.401321]  0
[  405.403119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.406980]  0
[  405.408783]  ? should_fail+0x22d/0xd01
[  405.413865] Node 0 
[  405.415665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.419528] DMA: 
[  405.421759]  ? mark_held_locks+0x130/0x130
[  405.426839] 1*4kB 
[  405.428896]  ? mark_held_locks+0x130/0x130
[  405.433110] (U) 
[  405.435258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.439473] 0*8kB 
[  405.441460]  ? trace_hardirqs_off+0xb8/0x310
[  405.446971] 0*16kB 
[  405.449114]  ? kasan_check_read+0x11/0x20
[  405.453518] 1*32kB 
[  405.455750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.459871] (U) 
[  405.462105]  ? trace_hardirqs_on+0x310/0x310
[  405.466491] 2*64kB 
[  405.468463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.472848] (U) 
[  405.475079]  ? wq_watchdog_touch+0x9c/0xfe
[  405.480592] 1*128kB 
[  405.482563]  ? io_serial_in+0x11/0x90
[  405.486799] (U) 
[  405.489129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.492914] 1*256kB 
[  405.494885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.500404] (U) 
[  405.502734]  __alloc_pages_nodemask+0xa80/0xde0
[  405.507810] 0*512kB 
[  405.509780]  ? should_fail+0x22d/0xd01
[  405.514419] 1*1024kB (U) 
[  405.516749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.520614] 1*2048kB 
[  405.523379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.528363] (M) 
[  405.530774]  ? lock_downgrade+0x900/0x900
[  405.535424] 3*4096kB 
[  405.537406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.541530] (M) 
[  405.543940]  cache_grow_begin+0x91/0x8c0
[  405.549457] = 15908kB
[  405.551442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.555484] Node 0 
[  405.557891]  fallback_alloc+0x203/0x2e0
[  405.562275] DMA32: 
[  405.564555]  ____cache_alloc_node+0x1c7/0x1e0
[  405.568507] 5*4kB 
[  405.570739]  kmem_cache_alloc_node+0xe3/0x730
[  405.575224] (M) 
[  405.577373]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.581852] 1*8kB 
[  405.583831]  __alloc_skb+0x119/0x770
[  405.588037] (M) 
[  405.590182]  ? skb_scrub_packet+0x490/0x490
[  405.593872] 3*16kB 
[  405.595840]  ? lock_downgrade+0x900/0x900
[  405.600135] (M) 
[  405.602370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.606505] 4*32kB 
[  405.608476]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.613990] (UM) 
[  405.616220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.621646] 5*64kB 
[  405.623702]  ? addrconf_rs_timer+0x690/0x690
[  405.629130] (M) 
[  405.631394]  ndisc_alloc_skb+0x144/0x340
[  405.635802] 5*128kB 
[  405.637774]  ndisc_send_rs+0x331/0x6e0
[  405.641808] (UM) 
[  405.644139]  addrconf_rs_timer+0x314/0x690
[  405.648002] 2*256kB 
[  405.650062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.654286] (M) 
[  405.656607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.662118] 4*512kB 
[  405.664093]  call_timer_fn+0x272/0x920
[  405.668301] (UM) 
[  405.670623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.674503] 3*1024kB 
[  405.676560]  ? process_timeout+0x40/0x40
[  405.680769] (UM) 
[  405.683188]  ? trace_hardirqs_off+0xb8/0x310
[  405.687225] 3*2048kB 
[  405.689293]  ? kasan_check_read+0x11/0x20
[  405.693961] (M) 3*4096kB 
[  405.696391]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.700512] (M) 
[  405.703266]  ? trace_hardirqs_on+0x310/0x310
[  405.707654] = 25228kB
[  405.709626]  ? __run_timers+0x7da/0xc70
[  405.714015] Node 0 
[  405.716428]  ? lock_downgrade+0x900/0x900
[  405.720373] Normal: 
[  405.722628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.726750] 1316*4kB 
[  405.729067]  ? trace_hardirqs_on+0xbd/0x310
[  405.734170] (ME) 
[  405.736578]  ? kasan_check_read+0x11/0x20
[  405.740875] 462*8kB 
[  405.742937]  ? __run_timers+0x7da/0xc70
[  405.747057] (UMEH) 
[  405.749392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.753357] 167*16kB 
[  405.755604]  ? kasan_check_write+0x14/0x20
[  405.761033] (UMEH) 
[  405.763446]  ? do_raw_spin_lock+0xc1/0x200
[  405.767657] 42*32kB 
[  405.769891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.774099] (UMEH) 
[  405.776428]  __run_timers+0x7e5/0xc70
[  405.780637] 4*64kB (UH) 
[  405.782889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.786690] 1*128kB 
[  405.789371]  ? lock_acquire+0x1ed/0x520
[  405.794720] (U) 
[  405.797040]  ? __hrtimer_run_queues+0x488/0x10d0
[  405.800993] 0*256kB 
[  405.802974]  ? lock_release+0x970/0x970
[  405.807708] 1*512kB 
[  405.810025]  ? trace_hardirqs_off+0xb8/0x310
[  405.813971] (U) 
[  405.816290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.820674] 0*1024kB 
[  405.822649]  ? kasan_check_write+0x14/0x20
[  405.827037] 0*2048kB 
[  405.829453]  ? pvclock_read_flags+0x160/0x160
[  405.833662] 0*4096kB 
[  405.836065]  ? lock_downgrade+0x900/0x900
[  405.840535] = 13872kB
[  405.842942]  ? trace_hardirqs_on+0xbd/0x310
[  405.847074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.849473]  ? kvm_sched_clock_read+0x9/0x20
[  405.853775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.862600]  ? irq_exit+0x17f/0x1c0
[  405.866984] 4244 total pagecache pages
[  405.875575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.879180] 0 pages in swap cache
[  405.883063]  ? check_preemption_disabled+0x48/0x200
[  405.888579] Swap cache stats: add 0, delete 0, find 0/0
[  405.892022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.897018] Free swap  = 0kB
[  405.902378]  run_timer_softirq+0x52/0xb0
[  405.907897] Total swap = 0kB
[  405.910914]  ? __this_cpu_preempt_check+0x1c/0x1f
[  405.914955] 1965979 pages RAM
[  405.917972]  __do_softirq+0x30b/0xad8
[  405.922789] 0 pages HighMem/MovableOnly
[  405.925895]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.929671] 342307 pages reserved
[  405.933639]  ? pvclock_read_flags+0x160/0x160
[  405.938720] 0 pages cma reserved
[  405.942167]  ? lapic_next_event+0x5a/0x90
[  405.946691] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.950000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.954166] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.960611]  ? clockevents_program_event+0x140/0x370
[  405.966141] ksoftirqd/1 cpuset=
[  405.976476]  ? kvm_clock_read+0x18/0x30
[  405.981550] /
[  405.984850]  ? kvm_sched_clock_read+0x9/0x20
[  405.988807]  mems_allowed=0
[  405.990516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.003355]  ? check_preemption_disabled+0x48/0x200
[  406.008399]  irq_exit+0x17f/0x1c0
[  406.011868]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.016715]  ? smp_call_function_single_interrupt+0x159/0x650
[  406.022600]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.028492]  ? interrupt_entry+0xb5/0xf0
[  406.032558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.037584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.042601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.047451]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.052487]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.057510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.063050]  ? check_preemption_disabled+0x48/0x200
[  406.068064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.073604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.078456]  apic_timer_interrupt+0xf/0x20
[  406.082682]  </IRQ>
[  406.084922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.089868] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  406.108765] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.116474] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  406.123742] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  406.131008] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  406.138279] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  406.145562] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.152847]  ? trace_hardirqs_on+0xb4/0x310
[  406.157179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.162724]  skb_clone+0x1bb/0x500
[  406.166268]  ? finish_task_switch+0x2f5/0x900
[  406.170766]  ? skb_split+0x11e0/0x11e0
[  406.174656]  ? preempt_notifier_register+0x200/0x200
[  406.179772]  ? __switch_to_asm+0x34/0x70
[  406.183833]  ? __switch_to_asm+0x34/0x70
[  406.187893]  ? __switch_to_asm+0x40/0x70
[  406.191953]  ? __switch_to_asm+0x34/0x70
[  406.196013]  ? __switch_to_asm+0x40/0x70
[  406.200078]  ? __switch_to_asm+0x34/0x70
[  406.204134]  ? __switch_to_asm+0x40/0x70
[  406.208191]  ? __switch_to_asm+0x34/0x70
[  406.212250]  ? __switch_to_asm+0x34/0x70
[  406.216305]  ? __switch_to_asm+0x40/0x70
[  406.220361]  ? __switch_to_asm+0x34/0x70
[  406.224448]  bpf_clone_redirect+0xb9/0x490
[  406.228682]  ? __schedule+0x874/0x1ed0
[  406.232574]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  406.237590]  ? __sched_text_start+0x8/0x8
[  406.241735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.246501]  ? retint_kernel+0x2d/0x2d
[  406.250405]  ? lock_acquire+0x1ed/0x520
[  406.254393]  ? bpf_test_run+0x32e/0x5a0
[  406.258390]  ? lock_release+0x970/0x970
[  406.262368]  ? preempt_schedule+0x4d/0x60
[  406.266536]  ? preempt_schedule_common+0x1f/0xd0
[  406.271295]  ? preempt_schedule+0x4d/0x60
[  406.275443]  ? ___preempt_schedule+0x16/0x18
[  406.279855]  ? bpf_test_run+0x1c0/0x5a0
[  406.283837]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.288268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.293814]  ? bpf_test_init.isra.9+0x70/0x100
[  406.298415]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.303177]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.308017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.313553]  ? fput+0x130/0x1a0
[  406.316837]  ? __bpf_prog_get+0x9b/0x290
[  406.320903]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.325756]  ? bpf_prog_test_run+0x130/0x1a0
[  406.330165]  ? __x64_sys_bpf+0x3d8/0x510
[  406.334227]  ? bpf_prog_get+0x20/0x20
[  406.338055]  ? do_syscall_64+0x1b9/0x820
[  406.342113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.347480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.352434]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.357449]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.362464]  ? recalc_sigpending_tsk+0x180/0x180
[  406.367222]  ? kasan_check_write+0x14/0x20
[  406.371464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.376309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.381682] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  406.381735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.388531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.388536] Call Trace:
[  406.388557]  dump_stack+0x1c4/0x2b4
[  406.388576]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.395093] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.404419]  warn_alloc.cold.119+0xb7/0x1bd
[  406.406984] syz-executor0 cpuset=
[  406.410613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.415780] syz0
[  406.426266]  ? lock_downgrade+0x900/0x900
[  406.430567]  mems_allowed=0
[  406.434018]  ? trace_hardirqs_off+0xb8/0x310
[  406.452264]  ? trace_hardirqs_off+0xb8/0x310
[  406.456681]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.461548]  ? warn_alloc+0x120/0x120
[  406.465355]  ? warn_alloc+0x120/0x120
[  406.469169]  ? warn_alloc+0x120/0x120
[  406.472972]  ? mark_held_locks+0x130/0x130
[  406.477211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.482747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.488287]  ? should_fail+0x22d/0xd01
[  406.492174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.497284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.502839]  ? should_fail+0x22d/0xd01
[  406.506732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.511831]  ? should_fail+0x22d/0xd01
[  406.515722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.520840]  ? mark_held_locks+0x130/0x130
[  406.525077]  ? mark_held_locks+0x130/0x130
[  406.529313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.534857]  ? trace_hardirqs_off+0xb8/0x310
[  406.539261]  ? kasan_check_read+0x11/0x20
[  406.543417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.547826]  ? trace_hardirqs_on+0x310/0x310
[  406.552239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.557778]  ? wq_watchdog_touch+0x9c/0xfe
[  406.562011]  ? io_serial_in+0x11/0x90
[  406.565815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.571390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.576510]  __alloc_pages_nodemask+0xa80/0xde0
[  406.581180]  ? should_fail+0x22d/0xd01
[  406.585084]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.590117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.594793]  ? lock_downgrade+0x900/0x900
[  406.598948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.604494]  cache_grow_begin+0x91/0x8c0
[  406.608558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.612972]  fallback_alloc+0x203/0x2e0
[  406.616957]  ____cache_alloc_node+0x1c7/0x1e0
[  406.621458]  kmem_cache_alloc_node+0xe3/0x730
[  406.625958]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.630197]  __alloc_skb+0x119/0x770
[  406.633920]  ? skb_scrub_packet+0x490/0x490
[  406.638238]  ? lock_downgrade+0x900/0x900
[  406.642401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.647942]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.653407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.658863]  ? addrconf_rs_timer+0x690/0x690
[  406.663278]  ndisc_alloc_skb+0x144/0x340
[  406.667342]  ndisc_send_rs+0x331/0x6e0
[  406.671232]  addrconf_rs_timer+0x314/0x690
[  406.675468]  ? lock_release+0x970/0x970
[  406.679449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.683697]  call_timer_fn+0x272/0x920
[  406.687585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.691824]  ? process_timeout+0x40/0x40
[  406.695882]  ? kasan_check_read+0x11/0x20
[  406.700051]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.704458]  ? trace_hardirqs_on+0x310/0x310
[  406.708869]  ? __run_timers+0x7da/0xc70
[  406.712885]  ? lock_downgrade+0x900/0x900
[  406.717044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.722151]  ? trace_hardirqs_on+0xbd/0x310
[  406.726481]  ? kasan_check_read+0x11/0x20
[  406.730636]  ? __run_timers+0x7da/0xc70
[  406.734615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.740067]  ? kasan_check_write+0x14/0x20
[  406.744316]  ? do_raw_spin_lock+0xc1/0x200
[  406.748556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.752795]  __run_timers+0x7e5/0xc70
[  406.756604]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.761965]  ? lock_downgrade+0x900/0x900
[  406.766111]  ? finish_task_switch+0x1b5/0x900
[  406.770609]  ? trace_hardirqs_on+0xbd/0x310
[  406.774930]  ? kasan_check_read+0x11/0x20
[  406.779080]  ? finish_task_switch+0x1f5/0x900
[  406.783576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.789046]  ? compat_start_thread+0x80/0x80
[  406.793460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.799007]  ? pvclock_read_flags+0x160/0x160
[  406.803975]  ? __switch_to_asm+0x34/0x70
[  406.808072]  ? __switch_to_asm+0x34/0x70
[  406.812127]  ? __switch_to_asm+0x40/0x70
[  406.816188]  ? __switch_to_asm+0x40/0x70
[  406.820252]  ? __switch_to_asm+0x34/0x70
[  406.824319]  ? __switch_to_asm+0x40/0x70
[  406.828392]  ? trace_hardirqs_on+0xbd/0x310
[  406.832716]  ? kvm_sched_clock_read+0x9/0x20
[  406.837127]  ? run_ksoftirqd+0x94/0x100
[  406.841102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.846642]  ? check_preemption_disabled+0x48/0x200
[  406.851655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.857198]  run_timer_softirq+0x52/0xb0
[  406.861259]  ? __this_cpu_preempt_check+0x1c/0x1f
[  406.866104]  __do_softirq+0x30b/0xad8
[  406.869921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.875025]  ? trace_hardirqs_off+0xb8/0x310
[  406.879441]  ? schedule+0x108/0x460
[  406.883075]  ? run_ksoftirqd+0x40/0x100
[  406.887052]  ? trace_hardirqs_off+0xb8/0x310
[  406.891461]  ? smpboot_thread_fn+0x68b/0xa00
[  406.895867]  ? trace_hardirqs_on+0x310/0x310
[  406.900285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.905827]  ? check_preemption_disabled+0x48/0x200
[  406.910845]  ? takeover_tasklets+0xa90/0xa90
[  406.915255]  run_ksoftirqd+0x94/0x100
[  406.919059]  smpboot_thread_fn+0x68b/0xa00
[  406.923297]  ? sort_range+0x30/0x30
[  406.926931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.932033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.937569]  ? __kthread_parkme+0xfb/0x1a0
[  406.941805]  kthread+0x35a/0x420
[  406.945170]  ? sort_range+0x30/0x30
[  406.948796]  ? kthread_bind+0x40/0x40
[  406.952608]  ret_from_fork+0x3a/0x50
[  406.956326] warn_alloc_show_mem: 1 callbacks suppressed
[  406.956339] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  406.956340] Mem-Info:
[  406.956370] active_anon:51374 inactive_anon:112 isolated_anon:0
[  406.956370]  active_file:14 inactive_file:15 isolated_file:0
[  406.956370]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.956370]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  406.956370]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  406.956370]  free:13750 free_pcp:487 free_cma:0
[  406.961731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.969009] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.971419] Call Trace:
[  407.004373] Node 0 
[  407.013747]  <IRQ>
[  407.041434] 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
[  407.044011]  dump_stack+0x1c4/0x2b4
[  407.046214] lowmem_reserve[]:
[  407.048371]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.073853]  0
[  407.077482]  warn_alloc.cold.119+0xb7/0x1bd
[  407.080562]  2819
[  407.085745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.087523]  6323
[  407.091850]  ? lock_downgrade+0x900/0x900
[  407.093891]  6323
[  407.098731]  ? trace_hardirqs_off+0xb8/0x310
[  407.104914]  ? trace_hardirqs_off+0xb8/0x310
[  407.106972] Node 0 
[  407.111377]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.115796] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.118019]  ? warn_alloc+0x120/0x120
[  407.122822] lowmem_reserve[]:
[  407.149639]  ? warn_alloc+0x120/0x120
[  407.153427]  0
[  407.156526]  ? warn_alloc+0x120/0x120
[  407.160303]  0
[  407.162107]  ? mark_held_locks+0x130/0x130
[  407.165880]  3503
[  407.167684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.171902]  3503
[  407.173992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.179505] Node 0 
[  407.181565]  ? should_fail+0x22d/0xd01
[  407.187103] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  407.189311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.193174] lowmem_reserve[]:
[  407.221540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.226650]  0
[  407.229754]  ? should_fail+0x22d/0xd01
[  407.235260]  0 0
[  407.237067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.240935]  0
[  407.242907]  ? should_fail+0x22d/0xd01
[  407.249784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.253646] Node 0 DMA: 
[  407.258742]  ? mark_held_locks+0x130/0x130
[  407.258758]  ? mark_held_locks+0x130/0x130
[  407.261412] 1*4kB 
[  407.265647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.269857] (U) 
[  407.272006]  ? trace_hardirqs_off+0xb8/0x310
[  407.277519] 0*8kB 
[  407.279493]  ? kasan_check_read+0x11/0x20
[  407.283879] 0*16kB 
[  407.286024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.290148] 1*32kB 
[  407.292391]  ? trace_hardirqs_on+0x310/0x310
[  407.296777] (U) 
[  407.299012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.303400] 2*64kB 
[  407.305389]  ? wq_watchdog_touch+0x9c/0xfe
[  407.310899] (U) 
[  407.313132]  ? io_serial_in+0x11/0x90
[  407.317344] 1*128kB 
[  407.319318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.323121] (U) 
[  407.325445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.330967] 1*256kB (U) 
[  407.332959]  __alloc_pages_nodemask+0xa80/0xde0
[  407.338034] 0*512kB 
[  407.340698]  ? should_fail+0x22d/0xd01
[  407.345341] 1*1024kB 
[  407.347662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.351523] (U) 
[  407.353942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.358931] 1*2048kB 
[  407.360906]  ? lock_downgrade+0x900/0x900
[  407.365552] (M) 
[  407.367969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.372097] 3*4096kB 
[  407.374065]  cache_grow_begin+0x91/0x8c0
[  407.379581] (M) 
[  407.381991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.386031] = 15908kB
[  407.388004]  fallback_alloc+0x203/0x2e0
[  407.392397] Node 0 
[  407.394813]  ____cache_alloc_node+0x1c7/0x1e0
[  407.398762] DMA32: 
[  407.400996]  kmem_cache_alloc_node+0xe3/0x730
[  407.405468] 5*4kB 
[  407.407702]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.412169] (M) 1*8kB 
[  407.414338]  __alloc_skb+0x119/0x770
[  407.418547] (M) 
[  407.421039]  ? skb_scrub_packet+0x490/0x490
[  407.424741] 3*16kB 
[  407.426737]  ? lock_downgrade+0x900/0x900
[  407.431037] (M) 
[  407.433273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.437402] 4*32kB 
[  407.439390]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.444903] (UM) 
[  407.447138]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.452566] 5*64kB 
[  407.454627]  ? addrconf_rs_timer+0x690/0x690
[  407.460062] (M) 
[  407.462311]  ndisc_alloc_skb+0x144/0x340
[  407.466701] 5*128kB 
[  407.468680]  ndisc_send_rs+0x331/0x6e0
[  407.472721] (UM) 
[  407.475040]  addrconf_rs_timer+0x314/0x690
[  407.478904] 2*256kB 
[  407.480963]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.485171] (M) 
[  407.487494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.493009] 4*512kB 
[  407.494988]  call_timer_fn+0x272/0x920
[  407.499193] (UM) 
[  407.501531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.505404] 3*1024kB 
[  407.507465]  ? process_timeout+0x40/0x40
[  407.511672] (UM) 
[  407.514080]  ? trace_hardirqs_off+0xb8/0x310
[  407.518118] 3*2048kB 
[  407.520176]  ? kasan_check_read+0x11/0x20
[  407.524560] (M) 
[  407.526968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.531091] 3*4096kB 
[  407.533082]  ? trace_hardirqs_on+0x310/0x310
[  407.537465] (M) 
[  407.539872]  ? __run_timers+0x7da/0xc70
[  407.544259] = 25228kB
[  407.546231]  ? lock_downgrade+0x900/0x900
[  407.550193] Node 0 
[  407.552601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.556726] Normal: 
[  407.558960]  ? trace_hardirqs_on+0xbd/0x310
[  407.564039] 1316*4kB 
[  407.566359]  ? kasan_check_read+0x11/0x20
[  407.570657] (ME) 
[  407.573070]  ? __run_timers+0x7da/0xc70
[  407.577207] 462*8kB 
[  407.579270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.583221] (UMEH) 
[  407.585537]  ? kasan_check_write+0x14/0x20
[  407.590979] 167*16kB 
[  407.593213]  ? do_raw_spin_lock+0xc1/0x200
[  407.597417] (UMEH) 42*32kB 
[  407.599847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.604058] (UMEH) 
[  407.606988]  __run_timers+0x7e5/0xc70
[  407.611200] 4*64kB 
[  407.613466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.617239] (UH) 
[  407.619473]  ? lock_acquire+0x1ed/0x520
[  407.624814] 1*128kB 
[  407.626878]  ? __hrtimer_run_queues+0x488/0x10d0
[  407.630859] (U) 
[  407.633181]  ? lock_release+0x970/0x970
[  407.637918] 0*256kB 
[  407.639909]  ? trace_hardirqs_off+0xb8/0x310
[  407.643869] 1*512kB 
[  407.646188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.650572] (U) 
[  407.652894]  ? kasan_check_write+0x14/0x20
[  407.657285] 0*1024kB 
[  407.659257]  ? pvclock_read_flags+0x160/0x160
[  407.663466] 0*2048kB 
[  407.665871]  ? lock_downgrade+0x900/0x900
[  407.670342] 0*4096kB 
[  407.672761]  ? trace_hardirqs_on+0xbd/0x310
[  407.676898] = 13872kB
[  407.679325]  ? kvm_sched_clock_read+0x9/0x20
[  407.683630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.686041]  ? irq_exit+0x17f/0x1c0
[  407.690454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.699749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.703359] 4244 total pagecache pages
[  407.711940]  ? check_preemption_disabled+0x48/0x200
[  407.717455] 0 pages in swap cache
[  407.721342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.726338] Swap cache stats: add 0, delete 0, find 0/0
[  407.729784]  run_timer_softirq+0x52/0xb0
[  407.735297] Free swap  = 0kB
[  407.740656]  ? __this_cpu_preempt_check+0x1c/0x1f
[  407.744694] Total swap = 0kB
[  407.747711]  __do_softirq+0x30b/0xad8
[  407.752531] 1965979 pages RAM
[  407.755550]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.759327] 0 pages HighMem/MovableOnly
[  407.762435]  ? pvclock_read_flags+0x160/0x160
[  407.767514] 342307 pages reserved
[  407.771482]  ? lapic_next_event+0x5a/0x90
[  407.775956] 0 pages cma reserved
[  407.779420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.783624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.786900]  ? clockevents_program_event+0x140/0x370
[  407.786930]  ? kvm_clock_read+0x18/0x30
[  407.792493] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.798947]  ? kvm_sched_clock_read+0x9/0x20
[  407.804025] ksoftirqd/1 cpuset=
[  407.808003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.818289] /
[  407.822706]  ? check_preemption_disabled+0x48/0x200
[  407.825961]  mems_allowed=0
[  407.831493]  irq_exit+0x17f/0x1c0
[  407.844566]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.849420]  ? smp_call_function_single_interrupt+0x159/0x650
[  407.855311]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.861196]  ? interrupt_entry+0xb5/0xf0
[  407.865259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.870286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.875327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.880168]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.885181]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.890197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.895750]  ? check_preemption_disabled+0x48/0x200
[  407.900780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.906339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.911186]  apic_timer_interrupt+0xf/0x20
[  407.915446]  </IRQ>
[  407.917684] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.922613] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  407.941514] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.949221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  407.956486] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  407.963751] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  407.971016] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  407.978283] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  407.985574]  ? trace_hardirqs_on+0xb4/0x310
[  407.989903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.995454]  skb_clone+0x1bb/0x500
[  407.998993]  ? finish_task_switch+0x2f5/0x900
[  408.003489]  ? skb_split+0x11e0/0x11e0
[  408.007375]  ? preempt_notifier_register+0x200/0x200
[  408.012491]  ? __switch_to_asm+0x34/0x70
[  408.016549]  ? __switch_to_asm+0x34/0x70
[  408.020605]  ? __switch_to_asm+0x40/0x70
[  408.024666]  ? __switch_to_asm+0x34/0x70
[  408.028721]  ? __switch_to_asm+0x40/0x70
[  408.032780]  ? __switch_to_asm+0x34/0x70
[  408.036841]  ? __switch_to_asm+0x40/0x70
[  408.040899]  ? __switch_to_asm+0x34/0x70
[  408.044963]  ? __switch_to_asm+0x34/0x70
[  408.049021]  ? __switch_to_asm+0x40/0x70
[  408.053079]  ? __switch_to_asm+0x34/0x70
[  408.057149]  bpf_clone_redirect+0xb9/0x490
[  408.061395]  ? __schedule+0x874/0x1ed0
[  408.065304]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  408.070324]  ? __sched_text_start+0x8/0x8
[  408.074491]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.079255]  ? retint_kernel+0x2d/0x2d
[  408.083169]  ? lock_acquire+0x1ed/0x520
[  408.087140]  ? bpf_test_run+0x32e/0x5a0
[  408.091117]  ? lock_release+0x970/0x970
[  408.095091]  ? preempt_schedule+0x4d/0x60
[  408.099244]  ? preempt_schedule_common+0x1f/0xd0
[  408.104000]  ? preempt_schedule+0x4d/0x60
[  408.108150]  ? ___preempt_schedule+0x16/0x18
[  408.112572]  ? bpf_test_run+0x1c0/0x5a0
[  408.116551]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.120959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.126505]  ? bpf_test_init.isra.9+0x70/0x100
[  408.131088]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.135849]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.140689]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.146226]  ? fput+0x130/0x1a0
[  408.149504]  ? __bpf_prog_get+0x9b/0x290
[  408.153564]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.158418]  ? bpf_prog_test_run+0x130/0x1a0
[  408.162829]  ? __x64_sys_bpf+0x3d8/0x510
[  408.166886]  ? bpf_prog_get+0x20/0x20
[  408.170702]  ? do_syscall_64+0x1b9/0x820
[  408.174761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.180124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.185055]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.190074]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.195089]  ? recalc_sigpending_tsk+0x180/0x180
[  408.199842]  ? kasan_check_write+0x14/0x20
[  408.204080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.208925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.214299] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  408.214368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.221159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.221163] Call Trace:
[  408.221183]  dump_stack+0x1c4/0x2b4
[  408.221202]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.227777] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.237059]  warn_alloc.cold.119+0xb7/0x1bd
[  408.239619] syz-executor0 cpuset=
[  408.243242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.248418] syz0
[  408.258908]  ? lock_downgrade+0x900/0x900
[  408.263207]  mems_allowed=0
[  408.266658]  ? trace_hardirqs_off+0xb8/0x310
[  408.284885]  ? trace_hardirqs_off+0xb8/0x310
[  408.289316]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.294179]  ? warn_alloc+0x120/0x120
[  408.297986]  ? warn_alloc+0x120/0x120
[  408.301793]  ? warn_alloc+0x120/0x120
[  408.305596]  ? mark_held_locks+0x130/0x130
[  408.309866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.315408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.320948]  ? should_fail+0x22d/0xd01
[  408.324851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.329954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.335489]  ? should_fail+0x22d/0xd01
[  408.339400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.344504]  ? should_fail+0x22d/0xd01
[  408.348412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.353533]  ? mark_held_locks+0x130/0x130
[  408.357769]  ? mark_held_locks+0x130/0x130
[  408.362002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.367542]  ? trace_hardirqs_off+0xb8/0x310
[  408.371975]  ? kasan_check_read+0x11/0x20
[  408.376121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.380530]  ? trace_hardirqs_on+0x310/0x310
[  408.384939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.390475]  ? wq_watchdog_touch+0x9c/0xfe
[  408.394711]  ? io_serial_in+0x11/0x90
[  408.398519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.404063]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.409194]  __alloc_pages_nodemask+0xa80/0xde0
[  408.413864]  ? should_fail+0x22d/0xd01
[  408.417757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.422789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.427459]  ? lock_downgrade+0x900/0x900
[  408.431612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.437156]  cache_grow_begin+0x91/0x8c0
[  408.441229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.445641]  fallback_alloc+0x203/0x2e0
[  408.449624]  ____cache_alloc_node+0x1c7/0x1e0
[  408.454123]  kmem_cache_alloc_node+0xe3/0x730
[  408.458620]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.462861]  __alloc_skb+0x119/0x770
[  408.466576]  ? skb_scrub_packet+0x490/0x490
[  408.470896]  ? lock_downgrade+0x900/0x900
[  408.475055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.480596]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.486048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.491527]  ? addrconf_rs_timer+0x690/0x690
[  408.495948]  ndisc_alloc_skb+0x144/0x340
[  408.500015]  ndisc_send_rs+0x331/0x6e0
[  408.503906]  addrconf_rs_timer+0x314/0x690
[  408.508147]  ? lock_release+0x970/0x970
[  408.512127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.516372]  call_timer_fn+0x272/0x920
[  408.520270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.524504]  ? process_timeout+0x40/0x40
[  408.528563]  ? kasan_check_read+0x11/0x20
[  408.532736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.537145]  ? trace_hardirqs_on+0x310/0x310
[  408.541559]  ? __run_timers+0x7da/0xc70
[  408.545534]  ? lock_downgrade+0x900/0x900
[  408.549683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.554785]  ? trace_hardirqs_on+0xbd/0x310
[  408.559101]  ? kasan_check_read+0x11/0x20
[  408.563250]  ? __run_timers+0x7da/0xc70
[  408.567228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.572724]  ? kasan_check_write+0x14/0x20
[  408.576974]  ? do_raw_spin_lock+0xc1/0x200
[  408.581210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.585460]  __run_timers+0x7e5/0xc70
[  408.589287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.594653]  ? lock_downgrade+0x900/0x900
[  408.598798]  ? finish_task_switch+0x1b5/0x900
[  408.603298]  ? trace_hardirqs_on+0xbd/0x310
[  408.607617]  ? kasan_check_read+0x11/0x20
[  408.611769]  ? finish_task_switch+0x1f5/0x900
[  408.616263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.621716]  ? compat_start_thread+0x80/0x80
[  408.626126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.631696]  ? pvclock_read_flags+0x160/0x160
[  408.636190]  ? __switch_to_asm+0x34/0x70
[  408.640248]  ? __switch_to_asm+0x34/0x70
[  408.644305]  ? __switch_to_asm+0x40/0x70
[  408.648364]  ? __switch_to_asm+0x40/0x70
[  408.652431]  ? __switch_to_asm+0x34/0x70
[  408.656489]  ? __switch_to_asm+0x40/0x70
[  408.660552]  ? trace_hardirqs_on+0xbd/0x310
[  408.664874]  ? kvm_sched_clock_read+0x9/0x20
[  408.669282]  ? run_ksoftirqd+0x94/0x100
[  408.673256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.678794]  ? check_preemption_disabled+0x48/0x200
[  408.683807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.689353]  run_timer_softirq+0x52/0xb0
[  408.693426]  ? __this_cpu_preempt_check+0x1c/0x1f
[  408.698272]  __do_softirq+0x30b/0xad8
[  408.702086]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.707186]  ? trace_hardirqs_off+0xb8/0x310
[  408.711616]  ? schedule+0x108/0x460
[  408.715263]  ? run_ksoftirqd+0x40/0x100
[  408.719237]  ? trace_hardirqs_off+0xb8/0x310
[  408.723652]  ? smpboot_thread_fn+0x68b/0xa00
[  408.728064]  ? trace_hardirqs_on+0x310/0x310
[  408.732472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.738029]  ? check_preemption_disabled+0x48/0x200
[  408.743051]  ? takeover_tasklets+0xa90/0xa90
[  408.747462]  run_ksoftirqd+0x94/0x100
[  408.751284]  smpboot_thread_fn+0x68b/0xa00
[  408.755523]  ? sort_range+0x30/0x30
[  408.759149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.764251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.769786]  ? __kthread_parkme+0xfb/0x1a0
[  408.774036]  kthread+0x35a/0x420
[  408.777408]  ? sort_range+0x30/0x30
[  408.781035]  ? kthread_bind+0x40/0x40
[  408.784838]  ret_from_fork+0x3a/0x50
[  408.788568] warn_alloc_show_mem: 1 callbacks suppressed
[  408.788581] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  408.788583] Mem-Info:
[  408.788614] active_anon:51374 inactive_anon:112 isolated_anon:0
[  408.788614]  active_file:14 inactive_file:15 isolated_file:0
[  408.788614]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.788614]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  408.788614]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  408.788614]  free:13750 free_pcp:487 free_cma:0
[  408.793965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.801738] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.804141] Call Trace:
[  408.837195] Node 0 
[  408.846551]  <IRQ>
[  408.874236] 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
[  408.876799]  dump_stack+0x1c4/0x2b4
[  408.879013] lowmem_reserve[]:
[  408.881162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.906660]  0
[  408.910299]  ? debug_smp_processor_id+0x1c/0x20
[  408.913377]  2819
[  408.918580]  warn_alloc.cold.119+0xb7/0x1bd
[  408.920361]  6323
[  408.925034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.927074]  6323
[  408.931401]  ? lock_downgrade+0x900/0x900
[  408.938272]  ? trace_hardirqs_off+0xb8/0x310
[  408.940314] Node 0 
[  408.944458]  ? trace_hardirqs_off+0xb8/0x310
[  408.948868] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  408.951078]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.955462] lowmem_reserve[]:
[  408.982201]  ? warn_alloc+0x120/0x120
[  408.987009]  0
[  408.990112]  ? debug_object_activate+0x402/0x600
[  408.993887]  0
[  408.995686]  ? warn_alloc+0x120/0x120
[  409.000435]  3503
[  409.002231]  ? debug_object_assert_init+0x4b0/0x4b0
[  409.006008]  3503
[  409.008066]  ? warn_alloc+0x120/0x120
[  409.015120]  ? try_to_wake_up+0x10a/0x12f0
[  409.018926] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  409.023187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.023205]  ? should_fail+0x22d/0xd01
[  409.052417] lowmem_reserve[]: 0
[  409.057971]  ? trace_hardirqs_off+0xb8/0x310
[  409.061833]  0
[  409.065106]  ? kasan_check_read+0x11/0x20
[  409.069492]  0
[  409.071293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.075422]  0
[  409.077222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.084098]  ? should_fail+0x22d/0xd01
[  409.089614] Node 0 DMA: 
[  409.093499]  ? kasan_check_write+0x14/0x20
[  409.093516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.096171] 1*4kB 
[  409.100417]  ? should_fail+0x22d/0xd01
[  409.105492] (U) 
[  409.107644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.111509] 0*8kB 
[  409.113483]  ? try_to_wake_up+0x10a/0x12f0
[  409.118563] 0*16kB 
[  409.120710]  ? lock_downgrade+0x900/0x900
[  409.124927] 1*32kB 
[  409.127158]  ? mark_held_locks+0x130/0x130
[  409.131280] (U) 
[  409.133512]  ? mark_held_locks+0x130/0x130
[  409.137723] 2*64kB 
[  409.139692]  ? migrate_swap_stop+0x930/0x930
[  409.143901] (U) 
[  409.146144]  ? update_stack_state+0x1a5/0x690
[  409.150533] 1*128kB 
[  409.152504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.156971] (U) 
[  409.159291]  ? radix_tree_descend+0x13c/0x2e0
[  409.164804] 1*256kB 
[  409.166772]  ? plist_requeue+0x620/0x620
[  409.171245] (U) 
[  409.173565]  ? is_bpf_text_address+0xac/0x170
[  409.177603] 0*512kB 
[  409.179574]  ? lock_downgrade+0x900/0x900
[  409.184046] 1*1024kB 
[  409.186366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.190490] (U) 
[  409.192895]  ? __radix_tree_lookup+0x358/0x4c0
[  409.198413] 1*2048kB (M) 
[  409.200400]  __alloc_pages_nodemask+0xa80/0xde0
[  409.204976] 3*4096kB 
[  409.207732]  ? should_fail+0x22d/0xd01
[  409.212378] (M) 
[  409.214795]  ? wake_up_process+0x10/0x20
[  409.218659] = 15908kB
[  409.220630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.224669] Node 0 
[  409.227075]  ? kasan_check_read+0x11/0x20
[  409.232071] DMA32: 
[  409.234336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.238454] 5*4kB 
[  409.240686]  ? lock_downgrade+0x900/0x900
[  409.245332] (M) 
[  409.247484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.251607] 1*8kB 
[  409.253578]  cache_grow_begin+0x91/0x8c0
[  409.259100] (M) 
[  409.261247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.265286] 3*16kB 
[  409.267263]  fallback_alloc+0x203/0x2e0
[  409.271645] (M) 
[  409.273880]  ____cache_alloc_node+0x1c7/0x1e0
[  409.277829] 4*32kB 
[  409.279802]  kmem_cache_alloc_node+0xe3/0x730
[  409.284278] (UM) 
[  409.286520]  __alloc_skb+0x119/0x770
[  409.290987] 5*64kB 
[  409.293046]  ? skb_scrub_packet+0x490/0x490
[  409.296736] (M) 
[  409.298974]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  409.303269] 5*128kB 
[  409.305247]  ? queue_work_on+0x12c/0x1e0
[  409.309804] (UM) 
[  409.312124]  ? switchdev_port_obj_del+0xdc/0x450
[  409.316160] 2*256kB 
[  409.318225]  ? switchdev_trans_item_enqueue+0x260/0x260
[  409.322954] (M) 
[  409.325283]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.330624] 4*512kB 
[  409.332684]  __br_mdb_notify+0x4ff/0x15d0
[  409.337594] (UM) 
[  409.339918]  ? __br_mdb_add+0x800/0x800
[  409.344047] 3*1024kB 
[  409.346104]  ? kasan_check_write+0x14/0x20
[  409.350052] (UM) 
[  409.352461]  ? do_raw_spin_lock+0xc1/0x200
[  409.356671] 3*2048kB 
[  409.358733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.362960] (M) 
[  409.365367]  ? debug_object_assert_init+0x368/0x4b0
[  409.370473] 3*4096kB 
[  409.372452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.377455] (M) 
[  409.379864]  ? debug_object_init_on_stack+0x20/0x20
[  409.385293] = 25228kB
[  409.387271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.392262] Node 0 
[  409.394673]  br_mdb_notify+0x310/0x410
[  409.400195] Normal: 
[  409.402435]  ? br_mdb_dump+0x2530/0x2530
[  409.406307] 1316*4kB 
[  409.408633]  br_multicast_del_pg+0x3df/0x790
[  409.412668] (ME) 
[  409.415080]  ? br_mdb_ip_get+0x940/0x940
[  409.419470] 462*8kB 
[  409.421533]  ? kasan_check_write+0x14/0x20
[  409.425570] (UMEH) 
[  409.427893]  ? do_raw_spin_lock+0xc1/0x200
[  409.432119] 167*16kB 
[  409.434351]  br_multicast_port_group_expired+0x189/0x1e0
[  409.438560] (UMEH) 
[  409.440967]  call_timer_fn+0x272/0x920
[  409.446402] 42*32kB 
[  409.448640]  ? br_multicast_del_pg+0x790/0x790
[  409.452509] (UMEH) 
[  409.454831]  ? process_timeout+0x40/0x40
[  409.459399] 4*64kB 
[  409.461639]  ? trace_hardirqs_off+0xb8/0x310
[  409.465674] (UH) 
[  409.467905]  ? kasan_check_read+0x11/0x20
[  409.472317] 1*128kB (U) 
[  409.474401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.478520] 0*256kB 
[  409.481190]  ? trace_hardirqs_on+0x310/0x310
[  409.485574] 1*512kB 
[  409.487895]  ? __run_timers+0x7da/0xc70
[  409.492288] (U) 
[  409.494610]  ? lock_downgrade+0x900/0x900
[  409.498585] 0*1024kB 
[  409.500557]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.504681] 0*2048kB 
[  409.507088]  ? trace_hardirqs_on+0xbd/0x310
[  409.512171] 0*4096kB 
[  409.514576]  ? kasan_check_read+0x11/0x20
[  409.518894] = 13872kB
[  409.521301]  ? __run_timers+0x7da/0xc70
[  409.525473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.527877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.531853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.531863] 4244 total pagecache pages
[  409.540692]  ? kasan_check_write+0x14/0x20
[  409.546121] 0 pages in swap cache
[  409.554691]  ? do_raw_spin_lock+0xc1/0x200
[  409.558556] Swap cache stats: add 0, delete 0, find 0/0
[  409.562781]  ? br_multicast_del_pg+0x790/0x790
[  409.566209] Free swap  = 0kB
[  409.570445]  __run_timers+0x7e5/0xc70
[  409.575799] Total swap = 0kB
[  409.580390]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.583390] 1965979 pages RAM
[  409.587191]  ? lock_acquire+0x1ed/0x520
[  409.590188] 0 pages HighMem/MovableOnly
[  409.595548]  ? __hrtimer_run_queues+0x488/0x10d0
[  409.598630] 342307 pages reserved
[  409.602619]  ? lock_release+0x970/0x970
[  409.606576] 0 pages cma reserved
[  409.611324]  ? trace_hardirqs_off+0xb8/0x310
[  409.614816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.618724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.618746]  ? kasan_check_write+0x14/0x20
[  409.622175] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.626530]  ? pvclock_read_flags+0x160/0x160
[  409.633014] ksoftirqd/1 cpuset=
[  409.637428]  ? lock_downgrade+0x900/0x900
[  409.641638] /
[  409.651949]  ? trace_hardirqs_on+0xbd/0x310
[  409.656418]  mems_allowed=0
[  409.672755]  ? kvm_sched_clock_read+0x9/0x20
[  409.677167]  ? irq_exit+0x17f/0x1c0
[  409.680804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.686343]  ? check_preemption_disabled+0x48/0x200
[  409.691358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.697425]  run_timer_softirq+0x52/0xb0
[  409.701491]  ? __this_cpu_preempt_check+0x1c/0x1f
[  409.706340]  __do_softirq+0x30b/0xad8
[  409.710167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.715276]  ? pvclock_read_flags+0x160/0x160
[  409.719769]  ? lapic_next_event+0x5a/0x90
[  409.723918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.729455]  ? clockevents_program_event+0x140/0x370
[  409.734564]  ? kvm_clock_read+0x18/0x30
[  409.738542]  ? kvm_sched_clock_read+0x9/0x20
[  409.742951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.748496]  ? check_preemption_disabled+0x48/0x200
[  409.753542]  irq_exit+0x17f/0x1c0
[  409.756996]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.761837]  ? smp_call_function_single_interrupt+0x159/0x650
[  409.767724]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.773607]  ? interrupt_entry+0xb5/0xf0
[  409.777670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.782685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.787701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.792556]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.797569]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.802611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.808191]  ? check_preemption_disabled+0x48/0x200
[  409.813214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.818755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.823603]  apic_timer_interrupt+0xf/0x20
[  409.827833]  </IRQ>
[  409.830072] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.835015] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  409.853940] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.861647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  409.868911] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  409.876212] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  409.883477] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  409.890743] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  409.898029]  ? trace_hardirqs_on+0xb4/0x310
[  409.902357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.907913]  skb_clone+0x1bb/0x500
[  409.911455]  ? finish_task_switch+0x2f5/0x900
[  409.915955]  ? skb_split+0x11e0/0x11e0
[  409.919842]  ? preempt_notifier_register+0x200/0x200
[  409.924941]  ? __switch_to_asm+0x34/0x70
[  409.929004]  ? __switch_to_asm+0x34/0x70
[  409.933064]  ? __switch_to_asm+0x40/0x70
[  409.937123]  ? __switch_to_asm+0x34/0x70
[  409.941180]  ? __switch_to_asm+0x40/0x70
[  409.945238]  ? __switch_to_asm+0x34/0x70
[  409.949296]  ? __switch_to_asm+0x40/0x70
[  409.953356]  ? __switch_to_asm+0x34/0x70
[  409.957428]  ? __switch_to_asm+0x34/0x70
[  409.961491]  ? __switch_to_asm+0x40/0x70
[  409.965548]  ? __switch_to_asm+0x34/0x70
[  409.969615]  bpf_clone_redirect+0xb9/0x490
[  409.973855]  ? __schedule+0x874/0x1ed0
[  409.977745]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  409.982761]  ? __sched_text_start+0x8/0x8
[  409.986910]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.991669]  ? retint_kernel+0x2d/0x2d
[  409.995567]  ? lock_acquire+0x1ed/0x520
[  409.999540]  ? bpf_test_run+0x32e/0x5a0
[  410.003517]  ? lock_release+0x970/0x970
[  410.007508]  ? preempt_schedule+0x4d/0x60
[  410.011660]  ? preempt_schedule_common+0x1f/0xd0
[  410.016429]  ? preempt_schedule+0x4d/0x60
[  410.020580]  ? ___preempt_schedule+0x16/0x18
[  410.024991]  ? bpf_test_run+0x1c0/0x5a0
[  410.028969]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.033379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.038937]  ? bpf_test_init.isra.9+0x70/0x100
[  410.043525]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.048285]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.053127]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.058661]  ? fput+0x130/0x1a0
[  410.061973]  ? __bpf_prog_get+0x9b/0x290
[  410.066037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.070892]  ? bpf_prog_test_run+0x130/0x1a0
[  410.075307]  ? __x64_sys_bpf+0x3d8/0x510
[  410.079367]  ? bpf_prog_get+0x20/0x20
[  410.083191]  ? do_syscall_64+0x1b9/0x820
[  410.087255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.092625]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.097562]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.102589]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.107604]  ? recalc_sigpending_tsk+0x180/0x180
[  410.112364]  ? kasan_check_write+0x14/0x20
[  410.116612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.121481]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.126859] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  410.127005] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.133721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.144190] syz-executor0 cpuset=
[  410.153528] Call Trace:
[  410.153530] syz0 mems_allowed=0
[  410.156990]  dump_stack+0x1c4/0x2b4
[  410.166464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.171662]  warn_alloc.cold.119+0xb7/0x1bd
[  410.176000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.180845]  ? lock_downgrade+0x900/0x900
[  410.185000]  ? trace_hardirqs_off+0xb8/0x310
[  410.189422]  ? trace_hardirqs_off+0xb8/0x310
[  410.193839]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.198709]  ? warn_alloc+0x120/0x120
[  410.202518]  ? warn_alloc+0x120/0x120
[  410.206334]  ? warn_alloc+0x120/0x120
[  410.210147]  ? mark_held_locks+0x130/0x130
[  410.214409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.219953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.225494]  ? should_fail+0x22d/0xd01
[  410.229399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.234506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.240041]  ? should_fail+0x22d/0xd01
[  410.243958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.249080]  ? should_fail+0x22d/0xd01
[  410.252981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.258087]  ? mark_held_locks+0x130/0x130
[  410.262331]  ? mark_held_locks+0x130/0x130
[  410.266575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.272113]  ? trace_hardirqs_off+0xb8/0x310
[  410.276517]  ? kasan_check_read+0x11/0x20
[  410.280663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.285073]  ? trace_hardirqs_on+0x310/0x310
[  410.289481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.295019]  ? wq_watchdog_touch+0x9c/0xfe
[  410.299251]  ? io_serial_in+0x11/0x90
[  410.303054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.308595]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.313709]  __alloc_pages_nodemask+0xa80/0xde0
[  410.318376]  ? should_fail+0x22d/0xd01
[  410.322279]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.327315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.331982]  ? lock_downgrade+0x900/0x900
[  410.336136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.341679]  cache_grow_begin+0x91/0x8c0
[  410.345743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.350156]  fallback_alloc+0x203/0x2e0
[  410.354135]  ____cache_alloc_node+0x1c7/0x1e0
[  410.358638]  kmem_cache_alloc_node+0xe3/0x730
[  410.363138]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.367379]  __alloc_skb+0x119/0x770
[  410.371110]  ? skb_scrub_packet+0x490/0x490
[  410.375435]  ? lock_downgrade+0x900/0x900
[  410.379589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.385124]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.390575]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.396025]  ? addrconf_rs_timer+0x690/0x690
[  410.400447]  ndisc_alloc_skb+0x144/0x340
[  410.404517]  ndisc_send_rs+0x331/0x6e0
[  410.408415]  addrconf_rs_timer+0x314/0x690
[  410.412651]  ? lock_release+0x970/0x970
[  410.416631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.420875]  call_timer_fn+0x272/0x920
[  410.424766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.429003]  ? process_timeout+0x40/0x40
[  410.433070]  ? kasan_check_read+0x11/0x20
[  410.437220]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.441648]  ? trace_hardirqs_on+0x310/0x310
[  410.446064]  ? __run_timers+0x7da/0xc70
[  410.450043]  ? lock_downgrade+0x900/0x900
[  410.454192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.459297]  ? trace_hardirqs_on+0xbd/0x310
[  410.463618]  ? kasan_check_read+0x11/0x20
[  410.467767]  ? __run_timers+0x7da/0xc70
[  410.471743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.477198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.482740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.486977]  __run_timers+0x7e5/0xc70
[  410.490786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.496160]  ? lock_downgrade+0x900/0x900
[  410.500306]  ? finish_task_switch+0x1b5/0x900
[  410.504808]  ? trace_hardirqs_on+0xbd/0x310
[  410.509125]  ? kasan_check_read+0x11/0x20
[  410.513282]  ? finish_task_switch+0x1f5/0x900
[  410.517781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.523231]  ? compat_start_thread+0x80/0x80
[  410.527651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.533206]  ? pvclock_read_flags+0x160/0x160
[  410.537701]  ? __switch_to_asm+0x34/0x70
[  410.541763]  ? __switch_to_asm+0x34/0x70
[  410.545821]  ? __switch_to_asm+0x40/0x70
[  410.549879]  ? __switch_to_asm+0x40/0x70
[  410.553943]  ? __switch_to_asm+0x34/0x70
[  410.558003]  ? __switch_to_asm+0x40/0x70
[  410.562069]  ? trace_hardirqs_on+0xbd/0x310
[  410.566398]  ? kvm_sched_clock_read+0x9/0x20
[  410.570811]  ? run_ksoftirqd+0x94/0x100
[  410.574790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.580331]  ? check_preemption_disabled+0x48/0x200
[  410.585346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.590886]  run_timer_softirq+0x52/0xb0
[  410.594956]  ? __this_cpu_preempt_check+0x1c/0x1f
[  410.599798]  __do_softirq+0x30b/0xad8
[  410.603607]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.608708]  ? trace_hardirqs_off+0xb8/0x310
[  410.613122]  ? schedule+0x108/0x460
[  410.616757]  ? run_ksoftirqd+0x40/0x100
[  410.620730]  ? trace_hardirqs_off+0xb8/0x310
[  410.625138]  ? smpboot_thread_fn+0x68b/0xa00
[  410.629554]  ? trace_hardirqs_on+0x310/0x310
[  410.633966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.639507]  ? check_preemption_disabled+0x48/0x200
[  410.644523]  ? takeover_tasklets+0xa90/0xa90
[  410.648937]  run_ksoftirqd+0x94/0x100
[  410.652740]  smpboot_thread_fn+0x68b/0xa00
[  410.656977]  ? sort_range+0x30/0x30
[  410.660601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.665710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.671248]  ? __kthread_parkme+0xfb/0x1a0
[  410.675496]  kthread+0x35a/0x420
[  410.678859]  ? sort_range+0x30/0x30
[  410.682482]  ? kthread_bind+0x40/0x40
[  410.686286]  ret_from_fork+0x3a/0x50
[  410.690008] warn_alloc_show_mem: 1 callbacks suppressed
[  410.690021] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  410.690023] Mem-Info:
[  410.690052] active_anon:51374 inactive_anon:112 isolated_anon:0
[  410.690052]  active_file:14 inactive_file:15 isolated_file:0
[  410.690052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.690052]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  410.690052]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  410.690052]  free:13750 free_pcp:487 free_cma:0
[  410.695404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.702682] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.705083] Call Trace:
[  410.738039] Node 0 
[  410.747392]  <IRQ>
[  410.775085] 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
[  410.777650]  dump_stack+0x1c4/0x2b4
[  410.779881] lowmem_reserve[]:
[  410.782042]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.808041]  0 2819
[  410.811686]  warn_alloc.cold.119+0xb7/0x1bd
[  410.814761]  6323
[  410.819949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.822164]  6323
[  410.826481]  ? lock_downgrade+0x900/0x900
[  410.833356]  ? trace_hardirqs_off+0xb8/0x310
[  410.835405] Node 0 
[  410.839553]  ? trace_hardirqs_off+0xb8/0x310
[  410.843965] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  410.846177]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.850559] lowmem_reserve[]:
[  410.877296]  ? debug_object_activate+0x402/0x600
[  410.882111]  0
[  410.885213]  ? warn_alloc+0x120/0x120
[  410.889944]  0
[  410.891745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.895526]  3503
[  410.897343]  ? warn_alloc+0x120/0x120
[  410.902347]  3503
[  410.904422]  ? warn_alloc+0x120/0x120
[  410.910256]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.914033] Node 0 
[  410.919225]  ? check_preemption_disabled+0x48/0x200
[  410.919257] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  410.919264] lowmem_reserve[]:
[  410.921502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.926496]  0
[  410.954866]  ? should_fail+0x22d/0xd01
[  410.957949]  0
[  410.963482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.965254]  0 0
[  410.969147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.976034]  ? should_fail+0x22d/0xd01
[  410.977993] Node 0 
[  410.983534]  ? lock_downgrade+0x900/0x900
[  410.987393] DMA: 1*4kB 
[  410.989647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.993769] (U) 
[  410.996347]  ? should_fail+0x22d/0xd01
[  411.001435] 0*8kB 
[  411.003427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.007297] 0*16kB 
[  411.009444]  ? mark_held_locks+0x130/0x130
[  411.014526] 1*32kB 
[  411.016756]  ? mark_held_locks+0x130/0x130
[  411.020971] (U) 
[  411.023203]  ? update_stack_state+0x1a5/0x690
[  411.027423] 2*64kB 
[  411.029405]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.033878] (U) 
[  411.036112]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  411.041106] 1*128kB 
[  411.043079]  ? is_bpf_text_address+0xac/0x170
[  411.047807] (U) 
[  411.050125]  ? lock_downgrade+0x900/0x900
[  411.054597] 1*256kB 
[  411.056569]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.060694] (U) 
[  411.063012]  ? kasan_check_read+0x11/0x20
[  411.068791] 0*512kB 
[  411.070766]  __alloc_pages_nodemask+0xa80/0xde0
[  411.074888] 1*1024kB 
[  411.077209]  ? should_fail+0x22d/0xd01
[  411.081853] (U) 
[  411.084263]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.088126] 1*2048kB 
[  411.090099]  ? is_bpf_text_address+0xd3/0x170
[  411.095089] (M) 
[  411.097509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.101969] 3*4096kB 
[  411.103940]  ? lock_downgrade+0x900/0x900
[  411.108586] (M) 
[  411.110995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.115122] = 15908kB
[  411.117125]  cache_grow_begin+0x91/0x8c0
[  411.122640] Node 0 
[  411.125047]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.129093] DMA32: 
[  411.131329]  fallback_alloc+0x203/0x2e0
[  411.135716] 5*4kB 
[  411.137952]  ____cache_alloc_node+0x1c7/0x1e0
[  411.141904] (M) 
[  411.144052]  kmem_cache_alloc_node+0xe3/0x730
[  411.148531] 1*8kB 
[  411.150504]  __alloc_skb+0x119/0x770
[  411.154964] (M) 3*16kB 
[  411.157126]  ? skb_scrub_packet+0x490/0x490
[  411.160817] (M) 
[  411.163418]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  411.167709] 4*32kB 
[  411.169678]  ? queue_work_on+0x12c/0x1e0
[  411.174242] (UM) 
[  411.176486]  ? switchdev_port_obj_del+0xdc/0x450
[  411.180523] 5*64kB 
[  411.182581]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.187340] (M) 
[  411.189582]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.194927] 5*128kB 
[  411.196902]  __br_mdb_notify+0x4ff/0x15d0
[  411.201898] (UM) 
[  411.204229]  ? __br_mdb_add+0x800/0x800
[  411.208353] 2*256kB 
[  411.210421]  ? kasan_check_write+0x14/0x20
[  411.214367] (M) 
[  411.216698]  ? do_raw_spin_lock+0xc1/0x200
[  411.220919] 4*512kB 
[  411.222890]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.227102] (UM) 
[  411.229428]  ? debug_object_assert_init+0x368/0x4b0
[  411.234511] 3*1024kB 
[  411.236569]  ? debug_object_init_on_stack+0x20/0x20
[  411.241563] (UM) 
[  411.243980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.248971] 3*2048kB 
[  411.251031]  br_mdb_notify+0x310/0x410
[  411.256542] (M) 
[  411.258947]  ? br_mdb_dump+0x2530/0x2530
[  411.262812] 3*4096kB 
[  411.264797]  br_multicast_del_pg+0x3df/0x790
[  411.268829] (M) 
[  411.271238]  ? br_mdb_ip_get+0x940/0x940
[  411.275626] = 25228kB
[  411.277599]  ? kasan_check_write+0x14/0x20
[  411.281635] Node 0 
[  411.284061]  ? do_raw_spin_lock+0xc1/0x200
[  411.288270] Normal: 
[  411.290502]  br_multicast_port_group_expired+0x189/0x1e0
[  411.294713] 1316*4kB 
[  411.297031]  call_timer_fn+0x272/0x920
[  411.302456] (ME) 
[  411.304867]  ? br_multicast_del_pg+0x790/0x790
[  411.308733] 462*8kB 
[  411.310793]  ? process_timeout+0x40/0x40
[  411.315348] (UMEH) 
[  411.317669]  ? trace_hardirqs_off+0xb8/0x310
[  411.321709] 167*16kB 
[  411.323967]  ? kasan_check_read+0x11/0x20
[  411.328356] (UMEH) 
[  411.330763]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.334885] 42*32kB 
[  411.337119]  ? trace_hardirqs_on+0x310/0x310
[  411.341507] (UMEH) 
[  411.343827]  ? __run_timers+0x7da/0xc70
[  411.348210] 4*64kB 
[  411.350445]  ? lock_downgrade+0x900/0x900
[  411.354400] (UH) 
[  411.356643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.360783] 1*128kB 
[  411.362844]  ? trace_hardirqs_on+0xbd/0x310
[  411.367926] (U) 
[  411.370243]  ? kasan_check_read+0x11/0x20
[  411.374553] 0*256kB 
[  411.376555]  ? __run_timers+0x7da/0xc70
[  411.380679] 1*512kB 
[  411.383000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.386948] (U) 
[  411.389264]  ? kasan_check_write+0x14/0x20
[  411.394692] 0*1024kB 
[  411.396665]  ? do_raw_spin_lock+0xc1/0x200
[  411.400876] 0*2048kB 
[  411.403283]  ? br_multicast_del_pg+0x790/0x790
[  411.407497] 0*4096kB 
[  411.409907]  __run_timers+0x7e5/0xc70
[  411.414467] = 13872kB
[  411.414481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.416890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.420682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.423084]  ? lock_acquire+0x1ed/0x520
[  411.431919] 4244 total pagecache pages
[  411.437274]  ? __hrtimer_run_queues+0x488/0x10d0
[  411.445829] 0 pages in swap cache
[  411.449794]  ? lock_release+0x970/0x970
[  411.453664] Swap cache stats: add 0, delete 0, find 0/0
[  411.458426]  ? trace_hardirqs_off+0xb8/0x310
[  411.461926] Free swap  = 0kB
[  411.465903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.471256] Total swap = 0kB
[  411.475656]  ? kasan_check_write+0x14/0x20
[  411.478655] 1965979 pages RAM
[  411.483063]  ? pvclock_read_flags+0x160/0x160
[  411.486055] 0 pages HighMem/MovableOnly
[  411.486065] 342307 pages reserved
[  411.490295]  ? lock_downgrade+0x900/0x900
[  411.493380] 0 pages cma reserved
[  411.497888]  ? trace_hardirqs_on+0xbd/0x310
[  411.501906] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.505298]  ? kvm_sched_clock_read+0x9/0x20
[  411.509492] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.512791]  ? irq_exit+0x17f/0x1c0
[  411.517090] ksoftirqd/1 cpuset=
[  411.523580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.527965] /
[  411.538279]  ? check_preemption_disabled+0x48/0x200
[  411.541883]  mems_allowed=0
[  411.545170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.565866]  run_timer_softirq+0x52/0xb0
[  411.569935]  ? __this_cpu_preempt_check+0x1c/0x1f
[  411.574788]  __do_softirq+0x30b/0xad8
[  411.578600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.583708]  ? pvclock_read_flags+0x160/0x160
[  411.588199]  ? lapic_next_event+0x5a/0x90
[  411.592346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.597883]  ? clockevents_program_event+0x140/0x370
[  411.602988]  ? kvm_clock_read+0x18/0x30
[  411.606976]  ? kvm_sched_clock_read+0x9/0x20
[  411.611420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.616960]  ? check_preemption_disabled+0x48/0x200
[  411.621987]  irq_exit+0x17f/0x1c0
[  411.625444]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.630302]  ? smp_call_function_single_interrupt+0x159/0x650
[  411.636189]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.642075]  ? interrupt_entry+0xb5/0xf0
[  411.646135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.651148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.656164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.661008]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.666023]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.671036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.676574]  ? check_preemption_disabled+0x48/0x200
[  411.681589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.687131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.692455]  apic_timer_interrupt+0xf/0x20
[  411.696688]  </IRQ>
[  411.698930] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.703858] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  411.722774] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.730484] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  411.737748] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  411.745013] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  411.752277] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  411.759544] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  411.766830]  ? trace_hardirqs_on+0xb4/0x310
[  411.771163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.776704]  skb_clone+0x1bb/0x500
[  411.780249]  ? finish_task_switch+0x2f5/0x900
[  411.784746]  ? skb_split+0x11e0/0x11e0
[  411.788634]  ? preempt_notifier_register+0x200/0x200
[  411.793736]  ? __switch_to_asm+0x34/0x70
[  411.797795]  ? __switch_to_asm+0x34/0x70
[  411.801852]  ? __switch_to_asm+0x40/0x70
[  411.805913]  ? __switch_to_asm+0x34/0x70
[  411.809984]  ? __switch_to_asm+0x40/0x70
[  411.814041]  ? __switch_to_asm+0x34/0x70
[  411.818098]  ? __switch_to_asm+0x40/0x70
[  411.822158]  ? __switch_to_asm+0x34/0x70
[  411.826221]  ? __switch_to_asm+0x34/0x70
[  411.830282]  ? __switch_to_asm+0x40/0x70
[  411.834341]  ? __switch_to_asm+0x34/0x70
[  411.838422]  bpf_clone_redirect+0xb9/0x490
[  411.842658]  ? __schedule+0x874/0x1ed0
[  411.846550]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  411.851566]  ? __sched_text_start+0x8/0x8
[  411.855728]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.860487]  ? retint_kernel+0x2d/0x2d
[  411.864381]  ? lock_acquire+0x1ed/0x520
[  411.868367]  ? bpf_test_run+0x32e/0x5a0
[  411.872352]  ? lock_release+0x970/0x970
[  411.876330]  ? preempt_schedule+0x4d/0x60
[  411.880481]  ? preempt_schedule_common+0x1f/0xd0
[  411.885233]  ? preempt_schedule+0x4d/0x60
[  411.889378]  ? ___preempt_schedule+0x16/0x18
[  411.893805]  ? bpf_test_run+0x1c0/0x5a0
[  411.897788]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.902198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.907744]  ? bpf_test_init.isra.9+0x70/0x100
[  411.912324]  ? bpf_prog_test_run_skb+0x634/0xb40
[  411.917092]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.921934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.927469]  ? fput+0x130/0x1a0
[  411.930748]  ? __bpf_prog_get+0x9b/0x290
[  411.934819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.939658]  ? bpf_prog_test_run+0x130/0x1a0
[  411.944066]  ? __x64_sys_bpf+0x3d8/0x510
[  411.948124]  ? bpf_prog_get+0x20/0x20
[  411.951943]  ? do_syscall_64+0x1b9/0x820
[  411.956006]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.961370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.966313]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.971328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.976342]  ? recalc_sigpending_tsk+0x180/0x180
[  411.981094]  ? kasan_check_write+0x14/0x20
[  411.985330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.990177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.995552] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  411.995680] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.002415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.012901] syz-executor0 cpuset=
[  412.022244] Call Trace:
[  412.022247] syz0 mems_allowed=0
[  412.025705]  dump_stack+0x1c4/0x2b4
[  412.035157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.040359]  warn_alloc.cold.119+0xb7/0x1bd
[  412.044719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.049583]  ? lock_downgrade+0x900/0x900
[  412.053739]  ? trace_hardirqs_off+0xb8/0x310
[  412.058148]  ? trace_hardirqs_off+0xb8/0x310
[  412.062563]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.067432]  ? warn_alloc+0x120/0x120
[  412.071247]  ? warn_alloc+0x120/0x120
[  412.075071]  ? warn_alloc+0x120/0x120
[  412.078876]  ? mark_held_locks+0x130/0x130
[  412.083114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.088654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.094189]  ? should_fail+0x22d/0xd01
[  412.098083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.103210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.108775]  ? should_fail+0x22d/0xd01
[  412.112669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.117771]  ? should_fail+0x22d/0xd01
[  412.121666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.126772]  ? mark_held_locks+0x130/0x130
[  412.131012]  ? mark_held_locks+0x130/0x130
[  412.135251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.140793]  ? trace_hardirqs_off+0xb8/0x310
[  412.145197]  ? kasan_check_read+0x11/0x20
[  412.149346]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.153757]  ? trace_hardirqs_on+0x310/0x310
[  412.158162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.163696]  ? wq_watchdog_touch+0x9c/0xfe
[  412.167936]  ? io_serial_in+0x11/0x90
[  412.171737]  ? retint_kernel+0x2d/0x2d
[  412.175628]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.180560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.185315]  ? trace_hardirqs_off+0x310/0x310
[  412.189814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.194929]  __alloc_pages_nodemask+0xa80/0xde0
[  412.199605]  ? should_fail+0x22d/0xd01
[  412.203501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.208533]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.213200]  ? lock_downgrade+0x900/0x900
[  412.217351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.222898]  cache_grow_begin+0x91/0x8c0
[  412.226963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.231380]  fallback_alloc+0x203/0x2e0
[  412.235368]  ____cache_alloc_node+0x1c7/0x1e0
[  412.239890]  kmem_cache_alloc_node+0xe3/0x730
[  412.244404]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.248658]  __alloc_skb+0x119/0x770
[  412.252374]  ? skb_scrub_packet+0x490/0x490
[  412.256705]  ? lock_downgrade+0x900/0x900
[  412.260879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.266426]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.271886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.277344]  ? addrconf_rs_timer+0x690/0x690
[  412.281763]  ndisc_alloc_skb+0x144/0x340
[  412.285826]  ndisc_send_rs+0x331/0x6e0
[  412.289716]  addrconf_rs_timer+0x314/0x690
[  412.293951]  ? lock_release+0x970/0x970
[  412.297945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.302189]  call_timer_fn+0x272/0x920
[  412.306074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.310326]  ? process_timeout+0x40/0x40
[  412.314389]  ? kasan_check_read+0x11/0x20
[  412.318571]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.322980]  ? trace_hardirqs_on+0x310/0x310
[  412.327400]  ? __run_timers+0x7da/0xc70
[  412.331378]  ? lock_downgrade+0x900/0x900
[  412.335545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.340648]  ? trace_hardirqs_on+0xbd/0x310
[  412.344964]  ? kasan_check_read+0x11/0x20
[  412.349109]  ? __run_timers+0x7da/0xc70
[  412.353092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.358541]  ? kasan_check_write+0x14/0x20
[  412.362773]  ? do_raw_spin_lock+0xc1/0x200
[  412.367012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.371247]  __run_timers+0x7e5/0xc70
[  412.375058]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.380437]  ? lock_downgrade+0x900/0x900
[  412.384585]  ? finish_task_switch+0x1b5/0x900
[  412.389094]  ? trace_hardirqs_on+0xbd/0x310
[  412.393418]  ? kasan_check_read+0x11/0x20
[  412.397570]  ? finish_task_switch+0x1f5/0x900
[  412.402066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.407520]  ? compat_start_thread+0x80/0x80
[  412.411935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.417483]  ? pvclock_read_flags+0x160/0x160
[  412.421978]  ? __switch_to_asm+0x34/0x70
[  412.426050]  ? __switch_to_asm+0x34/0x70
[  412.430111]  ? __switch_to_asm+0x40/0x70
[  412.434167]  ? __switch_to_asm+0x40/0x70
[  412.438224]  ? __switch_to_asm+0x34/0x70
[  412.442286]  ? __switch_to_asm+0x40/0x70
[  412.446350]  ? trace_hardirqs_on+0xbd/0x310
[  412.450674]  ? kvm_sched_clock_read+0x9/0x20
[  412.455083]  ? run_ksoftirqd+0x94/0x100
[  412.459078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.464615]  ? check_preemption_disabled+0x48/0x200
[  412.469630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.475171]  run_timer_softirq+0x52/0xb0
[  412.479234]  ? __this_cpu_preempt_check+0x1c/0x1f
[  412.484079]  __do_softirq+0x30b/0xad8
[  412.487889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.492995]  ? trace_hardirqs_off+0xb8/0x310
[  412.497417]  ? schedule+0x108/0x460
[  412.501049]  ? run_ksoftirqd+0x40/0x100
[  412.505055]  ? trace_hardirqs_off+0xb8/0x310
[  412.509464]  ? smpboot_thread_fn+0x68b/0xa00
[  412.513876]  ? trace_hardirqs_on+0x310/0x310
[  412.518289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.523831]  ? check_preemption_disabled+0x48/0x200
[  412.528850]  ? takeover_tasklets+0xa90/0xa90
[  412.533260]  run_ksoftirqd+0x94/0x100
[  412.537059]  smpboot_thread_fn+0x68b/0xa00
[  412.541296]  ? sort_range+0x30/0x30
[  412.544927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.550029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.555565]  ? __kthread_parkme+0xfb/0x1a0
[  412.559804]  kthread+0x35a/0x420
[  412.563173]  ? sort_range+0x30/0x30
[  412.566797]  ? kthread_bind+0x40/0x40
[  412.570598]  ret_from_fork+0x3a/0x50
[  412.574319] warn_alloc_show_mem: 1 callbacks suppressed
[  412.574332] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  412.574334] Mem-Info:
[  412.574364] active_anon:51374 inactive_anon:112 isolated_anon:0
[  412.574364]  active_file:14 inactive_file:15 isolated_file:0
[  412.574364]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.574364]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  412.574364]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  412.574364]  free:13750 free_pcp:487 free_cma:0
[  412.579708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.586985] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.589399] Call Trace:
[  412.622355] Node 0 
[  412.631698]  <IRQ>
[  412.659412] 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
[  412.661993]  dump_stack+0x1c4/0x2b4
[  412.664201] lowmem_reserve[]:
[  412.666395]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.691871]  0
[  412.695502]  warn_alloc.cold.119+0xb7/0x1bd
[  412.698578]  2819
[  412.703787]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.705568]  6323
[  412.709885]  ? lock_downgrade+0x900/0x900
[  412.711928]  6323
[  412.716772]  ? trace_hardirqs_off+0xb8/0x310
[  412.722964]  ? trace_hardirqs_off+0xb8/0x310
[  412.725010] Node 0 
[  412.729433]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.733838] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  412.736055]  ? debug_object_activate+0x402/0x600
[  412.740866] lowmem_reserve[]:
[  412.767583]  ? warn_alloc+0x120/0x120
[  412.772316]  0
[  412.775437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.779205]  0
[  412.781012]  ? warn_alloc+0x120/0x120
[  412.786003]  3503
[  412.787801]  ? warn_alloc+0x120/0x120
[  412.791582]  3503
[  412.793640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.799684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.799693]  ? should_fail+0x22d/0xd01
[  412.799702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.799709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.799716]  ? should_fail+0x22d/0xd01
[  412.799726]  ? lock_downgrade+0x900/0x900
[  412.799734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.799741]  ? should_fail+0x22d/0xd01
[  412.799750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.799759]  ? mark_held_locks+0x130/0x130
[  412.799767]  ? mark_held_locks+0x130/0x130
[  412.799775]  ? update_stack_state+0x1a5/0x690
[  412.799783]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.799792]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  412.799803]  ? is_bpf_text_address+0xac/0x170
[  412.799811]  ? lock_downgrade+0x900/0x900
[  412.799822]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.799830]  ? kasan_check_read+0x11/0x20
[  412.799839]  __alloc_pages_nodemask+0xa80/0xde0
[  412.799847]  ? should_fail+0x22d/0xd01
[  412.799856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.799863]  ? is_bpf_text_address+0xd3/0x170
[  412.799879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.799886]  ? lock_downgrade+0x900/0x900
[  412.799896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.799906]  cache_grow_begin+0x91/0x8c0
[  412.799916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.799933]  fallback_alloc+0x203/0x2e0
[  412.799951]  ____cache_alloc_node+0x1c7/0x1e0
[  412.805125] Node 0 
[  412.810661]  kmem_cache_alloc_node+0xe3/0x730
[  412.814551] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  412.819626]  __alloc_skb+0x119/0x770
[  412.825134] lowmem_reserve[]:
[  412.829018]  ? skb_scrub_packet+0x490/0x490
[  412.833145]  0
[  412.838246]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  412.842106]  0
[  412.847219]  ? queue_work_on+0x12c/0x1e0
[  412.851431]  0
[  412.855675]  ? switchdev_port_obj_del+0xdc/0x450
[  412.860144]  0
[  412.865156]  ? switchdev_trans_item_enqueue+0x260/0x260
[  412.874391]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.878523] Node 0 
[  412.884317]  __br_mdb_notify+0x4ff/0x15d0
[  412.888440] DMA: 
[  412.893108]  ? __br_mdb_add+0x800/0x800
[  412.896969] 1*4kB 
[  412.901982]  ? kasan_check_write+0x14/0x20
[  412.906470] (U) 
[  412.911134]  ? do_raw_spin_lock+0xc1/0x200
[  412.915259] 0*8kB 
[  412.920793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.924828] 0*16kB 
[  412.929227]  ? debug_object_assert_init+0x368/0x4b0
[  412.933200] 1*32kB 
[  412.937691]  ? debug_object_init_on_stack+0x20/0x20
[  412.939920] (U) 
[  412.944434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.972767] 2*64kB (U) 
[  412.976494]  br_mdb_notify+0x310/0x410
[  412.979577] 1*128kB 
[  412.983888]  ? br_mdb_dump+0x2530/0x2530
[  412.985669] (U) 
[  412.990247]  br_multicast_del_pg+0x3df/0x790
[  412.992043] 1*256kB (U) 
[  412.996111]  ? br_mdb_ip_get+0x940/0x940
[  412.997894] 0*512kB 
[  413.002642]  ? kasan_check_write+0x14/0x20
[  413.004419] 1*1024kB (U) 
[  413.009787]  ? do_raw_spin_lock+0xc1/0x200
[  413.014776] 1*2048kB 
[  413.017006]  br_multicast_port_group_expired+0x189/0x1e0
[  413.021131] (M) 
[  413.023195]  call_timer_fn+0x272/0x920
[  413.027146] 3*4096kB 
[  413.029301]  ? br_multicast_del_pg+0x790/0x790
[  413.033538] (M) 
[  413.035519]  ? process_timeout+0x40/0x40
[  413.039729] = 15908kB
[  413.041871]  ? trace_hardirqs_off+0xb8/0x310
[  413.046952] Node 0 
[  413.049184]  ? kasan_check_read+0x11/0x20
[  413.054176] DMA32: 
[  413.056425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.061422] 5*4kB 
[  413.063429]  ? trace_hardirqs_on+0x310/0x310
[  413.068940] (M) 
[  413.071519]  ? __run_timers+0x7da/0xc70
[  413.075392] 1*8kB 
[  413.077741]  ? lock_downgrade+0x900/0x900
[  413.081780] (M) 
[  413.083755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.088148] 3*16kB 
[  413.090819]  ? trace_hardirqs_on+0xbd/0x310
[  413.094858] (M) 
[  413.097175]  ? kasan_check_read+0x11/0x20
[  413.101401] 4*32kB 
[  413.104163]  ? __run_timers+0x7da/0xc70
[  413.108375] (UM) 
[  413.110791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.116215] 5*64kB 
[  413.118186]  ? kasan_check_write+0x14/0x20
[  413.122052] (M) 
[  413.124463]  ? do_raw_spin_lock+0xc1/0x200
[  413.129020] 5*128kB 
[  413.131008]  ? br_multicast_del_pg+0x790/0x790
[  413.135044] (UM) 
[  413.137458]  __run_timers+0x7e5/0xc70
[  413.141841] 2*256kB 
[  413.144080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.148198] (M) 4*512kB 
[  413.150448]  ? lock_acquire+0x1ed/0x520
[  413.154833] (UM) 
[  413.156981]  ? __hrtimer_run_queues+0x488/0x10d0
[  413.161368] 3*1024kB 
[  413.163348]  ? lock_release+0x970/0x970
[  413.167296] (UM) 
[  413.169447]  ? trace_hardirqs_off+0xb8/0x310
[  413.173573] 3*2048kB 
[  413.175547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.180627] (M) 
[  413.182861]  ? kasan_check_write+0x14/0x20
[  413.187159] 3*4096kB 
[  413.189136]  ? pvclock_read_flags+0x160/0x160
[  413.193258] (M) 
[  413.195489]  ? lock_downgrade+0x900/0x900
[  413.199443] = 25228kB
[  413.201507]  ? trace_hardirqs_on+0xbd/0x310
[  413.206934] Node 0 
[  413.209166]  ? kvm_sched_clock_read+0x9/0x20
[  413.213374] Normal: 
[  413.215355]  ? irq_exit+0x17f/0x1c0
[  413.219568] 1316*4kB 
[  413.221889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.226443] (ME) 
[  413.228514]  ? check_preemption_disabled+0x48/0x200
[  413.232291] 462*8kB 
[  413.234609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.239945] (UMEH) 
[  413.242615]  run_timer_softirq+0x52/0xb0
[  413.246563] 167*16kB 
[  413.248622]  ? __this_cpu_preempt_check+0x1c/0x1f
[  413.253349] (UMEH) 
[  413.255758]  __do_softirq+0x30b/0xad8
[  413.259706] 42*32kB 
[  413.261791]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.266172] (UMEH) 
[  413.268577]  ? pvclock_read_flags+0x160/0x160
[  413.272963] 4*64kB 
[  413.274935]  ? lapic_next_event+0x5a/0x90
[  413.279147] (UH) 
[  413.281557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.286030] 1*128kB 
[  413.288010]  ? clockevents_program_event+0x140/0x370
[  413.292131] (U) 
[  413.294537]  ? kvm_clock_read+0x18/0x30
[  413.298834] 0*256kB 
[  413.301071]  ? kvm_sched_clock_read+0x9/0x20
[  413.305457] 1*512kB 
[  413.307779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.311381] (U) 
[  413.313800]  ? check_preemption_disabled+0x48/0x200
[  413.319311] 0*1024kB 
[  413.321375]  irq_exit+0x17f/0x1c0
[  413.326378] 0*2048kB 
[  413.328706]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.334220] 0*4096kB 
[  413.336462]  ? smp_call_function_single_interrupt+0x159/0x650
[  413.340525] = 13872kB
[  413.342936]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.347763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.349990]  ? interrupt_entry+0xb5/0xf0
[  413.353773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.356091]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.361172] 4244 total pagecache pages
[  413.363404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.363430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.367897] 0 pages in swap cache
[  413.370142]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.374271] Swap cache stats: add 0, delete 0, find 0/0
[  413.376327]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.381840] Free swap  = 0kB
[  413.384163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.389242] Total swap = 0kB
[  413.391217]  ? check_preemption_disabled+0x48/0x200
[  413.395168] 1965979 pages RAM
[  413.397488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.401876] 0 pages HighMem/MovableOnly
[  413.404196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.409709] 342307 pages reserved
[  413.411681]  apic_timer_interrupt+0xf/0x20
[  413.416674] 0 pages cma reserved
[  413.419080]  </IRQ>
[  413.422576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.424935] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.429823] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.432159] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  413.438036] ksoftirqd/1 cpuset=
[  413.440445] RSP: 0000:ffff88019afff748 EFLAGS: 00000286
[  413.446311] /
[  413.455135]  ORIG_RAX: ffffffffffffff13
[  413.459183]  mems_allowed=0
[  413.467761] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  413.617397] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  413.624672] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  413.631949] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  413.639214] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  413.646540]  ? trace_hardirqs_on+0xb4/0x310
[  413.650882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.656440]  skb_clone+0x1bb/0x500
[  413.659984]  ? finish_task_switch+0x2f5/0x900
[  413.664483]  ? skb_split+0x11e0/0x11e0
[  413.668370]  ? preempt_notifier_register+0x200/0x200
[  413.673481]  ? __switch_to_asm+0x34/0x70
[  413.677543]  ? __switch_to_asm+0x34/0x70
[  413.681599]  ? __switch_to_asm+0x40/0x70
[  413.685684]  ? __switch_to_asm+0x34/0x70
[  413.689741]  ? __switch_to_asm+0x40/0x70
[  413.694292]  ? __switch_to_asm+0x34/0x70
[  413.698351]  ? __switch_to_asm+0x40/0x70
[  413.702425]  ? __switch_to_asm+0x34/0x70
[  413.706490]  ? __switch_to_asm+0x34/0x70
[  413.710548]  ? __switch_to_asm+0x40/0x70
[  413.714604]  ? __switch_to_asm+0x34/0x70
[  413.718671]  bpf_clone_redirect+0xb9/0x490
[  413.722915]  ? __schedule+0x874/0x1ed0
[  413.726807]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  413.731824]  ? __sched_text_start+0x8/0x8
[  413.735974]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.740733]  ? retint_kernel+0x2d/0x2d
[  413.744632]  ? lock_acquire+0x1ed/0x520
[  413.748607]  ? bpf_test_run+0x32e/0x5a0
[  413.752584]  ? lock_release+0x970/0x970
[  413.756558]  ? preempt_schedule+0x4d/0x60
[  413.760707]  ? preempt_schedule_common+0x1f/0xd0
[  413.765462]  ? preempt_schedule+0x4d/0x60
[  413.769611]  ? ___preempt_schedule+0x16/0x18
[  413.774025]  ? bpf_test_run+0x1c0/0x5a0
[  413.778004]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.782441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.787977]  ? bpf_test_init.isra.9+0x70/0x100
[  413.792560]  ? bpf_prog_test_run_skb+0x634/0xb40
[  413.797322]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.802165]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.807699]  ? fput+0x130/0x1a0
[  413.810979]  ? __bpf_prog_get+0x9b/0x290
[  413.815044]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.819883]  ? bpf_prog_test_run+0x130/0x1a0
[  413.824322]  ? __x64_sys_bpf+0x3d8/0x510
[  413.828404]  ? bpf_prog_get+0x20/0x20
[  413.832223]  ? do_syscall_64+0x1b9/0x820
[  413.836296]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.841669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.846597]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.851615]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.856631]  ? recalc_sigpending_tsk+0x180/0x180
[  413.861382]  ? kasan_check_write+0x14/0x20
[  413.865638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.870484]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.875858] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  413.875990] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.882712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.893182] syz-executor0 cpuset=
[  413.902520] Call Trace:
[  413.902523] syz0 mems_allowed=0
[  413.905978]  dump_stack+0x1c4/0x2b4
[  413.915431]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.920631]  warn_alloc.cold.119+0xb7/0x1bd
[  413.924955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.929801]  ? lock_downgrade+0x900/0x900
[  413.933975]  ? trace_hardirqs_off+0xb8/0x310
[  413.938394]  ? trace_hardirqs_off+0xb8/0x310
[  413.942813]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.947681]  ? warn_alloc+0x120/0x120
[  413.951490]  ? warn_alloc+0x120/0x120
[  413.955292]  ? warn_alloc+0x120/0x120
[  413.959097]  ? mark_held_locks+0x130/0x130
[  413.963338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.968881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.974428]  ? should_fail+0x22d/0xd01
[  413.978319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.983421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.988960]  ? should_fail+0x22d/0xd01
[  413.992854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.997956]  ? should_fail+0x22d/0xd01
[  414.001855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.006961]  ? mark_held_locks+0x130/0x130
[  414.011198]  ? mark_held_locks+0x130/0x130
[  414.015440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.020992]  ? trace_hardirqs_off+0xb8/0x310
[  414.025404]  ? kasan_check_read+0x11/0x20
[  414.029552]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.033971]  ? trace_hardirqs_on+0x310/0x310
[  414.038379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.043931]  ? wq_watchdog_touch+0x9c/0xfe
[  414.048174]  ? io_serial_in+0x11/0x90
[  414.051980]  ? retint_kernel+0x2d/0x2d
[  414.055869]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.060798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.065551]  ? trace_hardirqs_off+0x310/0x310
[  414.070043]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.075169]  __alloc_pages_nodemask+0xa80/0xde0
[  414.079846]  ? should_fail+0x22d/0xd01
[  414.083761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.088806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.093475]  ? lock_downgrade+0x900/0x900
[  414.097633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.103173]  cache_grow_begin+0x91/0x8c0
[  414.107233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.111647]  fallback_alloc+0x203/0x2e0
[  414.115644]  ____cache_alloc_node+0x1c7/0x1e0
[  414.120147]  kmem_cache_alloc_node+0xe3/0x730
[  414.124643]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.128885]  __alloc_skb+0x119/0x770
[  414.132609]  ? skb_scrub_packet+0x490/0x490
[  414.136932]  ? lock_downgrade+0x900/0x900
[  414.141086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.146655]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.152123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.157578]  ? addrconf_rs_timer+0x690/0x690
[  414.161997]  ndisc_alloc_skb+0x144/0x340
[  414.166063]  ndisc_send_rs+0x331/0x6e0
[  414.169953]  addrconf_rs_timer+0x314/0x690
[  414.174274]  ? lock_release+0x970/0x970
[  414.178252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.182495]  call_timer_fn+0x272/0x920
[  414.186382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.190630]  ? process_timeout+0x40/0x40
[  414.194691]  ? kasan_check_read+0x11/0x20
[  414.198842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.203250]  ? trace_hardirqs_on+0x310/0x310
[  414.207659]  ? __run_timers+0x7da/0xc70
[  414.211632]  ? lock_downgrade+0x900/0x900
[  414.215782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.220890]  ? trace_hardirqs_on+0xbd/0x310
[  414.225212]  ? kasan_check_read+0x11/0x20
[  414.229363]  ? __run_timers+0x7da/0xc70
[  414.233344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.238794]  ? kasan_check_write+0x14/0x20
[  414.243027]  ? do_raw_spin_lock+0xc1/0x200
[  414.247268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.251503]  __run_timers+0x7e5/0xc70
[  414.255313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.260673]  ? lock_downgrade+0x900/0x900
[  414.264818]  ? finish_task_switch+0x1b5/0x900
[  414.269317]  ? trace_hardirqs_on+0xbd/0x310
[  414.273650]  ? kasan_check_read+0x11/0x20
[  414.277798]  ? finish_task_switch+0x1f5/0x900
[  414.282296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.287745]  ? compat_start_thread+0x80/0x80
[  414.292154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.297706]  ? pvclock_read_flags+0x160/0x160
[  414.302198]  ? __switch_to_asm+0x34/0x70
[  414.306254]  ? __switch_to_asm+0x34/0x70
[  414.310308]  ? __switch_to_asm+0x40/0x70
[  414.314362]  ? __switch_to_asm+0x40/0x70
[  414.318440]  ? __switch_to_asm+0x34/0x70
[  414.322496]  ? __switch_to_asm+0x40/0x70
[  414.326559]  ? trace_hardirqs_on+0xbd/0x310
[  414.330879]  ? kvm_sched_clock_read+0x9/0x20
[  414.335294]  ? run_ksoftirqd+0x94/0x100
[  414.339268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.344805]  ? check_preemption_disabled+0x48/0x200
[  414.349827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.355412]  run_timer_softirq+0x52/0xb0
[  414.359480]  ? __this_cpu_preempt_check+0x1c/0x1f
[  414.364339]  __do_softirq+0x30b/0xad8
[  414.368147]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.373248]  ? trace_hardirqs_off+0xb8/0x310
[  414.377667]  ? schedule+0x108/0x460
[  414.381300]  ? run_ksoftirqd+0x40/0x100
[  414.385279]  ? trace_hardirqs_off+0xb8/0x310
[  414.389722]  ? smpboot_thread_fn+0x68b/0xa00
[  414.394222]  ? trace_hardirqs_on+0x310/0x310
[  414.398636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.404179]  ? check_preemption_disabled+0x48/0x200
[  414.409199]  ? takeover_tasklets+0xa90/0xa90
[  414.413614]  run_ksoftirqd+0x94/0x100
[  414.417426]  smpboot_thread_fn+0x68b/0xa00
[  414.421662]  ? sort_range+0x30/0x30
[  414.425288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.430400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.435944]  ? __kthread_parkme+0xfb/0x1a0
[  414.440181]  kthread+0x35a/0x420
[  414.443546]  ? sort_range+0x30/0x30
[  414.447169]  ? kthread_bind+0x40/0x40
[  414.450971]  ret_from_fork+0x3a/0x50
[  414.454692] warn_alloc_show_mem: 1 callbacks suppressed
[  414.454705] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  414.454707] Mem-Info:
[  414.454737] active_anon:51374 inactive_anon:112 isolated_anon:0
[  414.454737]  active_file:14 inactive_file:15 isolated_file:0
[  414.454737]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.454737]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  414.454737]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  414.454737]  free:13750 free_pcp:487 free_cma:0
[  414.460091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.467377] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.469776] Call Trace:
[  414.502729] Node 0 
[  414.512073]  <IRQ>
[  414.539755] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.542318]  dump_stack+0x1c4/0x2b4
[  414.544528] lowmem_reserve[]:
[  414.546676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.572151]  0
[  414.575780]  warn_alloc.cold.119+0xb7/0x1bd
[  414.578856]  2819
[  414.584039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.585829]  6323
[  414.590147]  ? lock_downgrade+0x900/0x900
[  414.592190]  6323
[  414.597036]  ? trace_hardirqs_off+0xb8/0x310
[  414.603235]  ? trace_hardirqs_off+0xb8/0x310
[  414.605282] Node 0 
[  414.609686]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.614105] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.616321]  ? debug_object_activate+0x402/0x600
[  414.621131] lowmem_reserve[]:
[  414.647845]  ? warn_alloc+0x120/0x120
[  414.652583]  0
[  414.655684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.659470]  0
[  414.661268]  ? warn_alloc+0x120/0x120
[  414.666259]  3503
[  414.668057]  ? warn_alloc+0x120/0x120
[  414.671834]  3503
[  414.673894]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.679726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.684905] Node 0 
[  414.690447]  ? should_fail+0x22d/0xd01
[  414.690478] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  414.690486] lowmem_reserve[]:
[  414.692719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.696582]  0
[  414.724949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.728030]  0
[  414.733145]  ? should_fail+0x22d/0xd01
[  414.734930]  0
[  414.740497]  ? lock_downgrade+0x900/0x900
[  414.742278]  0
[  414.746160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.752102]  ? should_fail+0x22d/0xd01
[  414.753884] Node 0 
[  414.758981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.762842] DMA: 
[  414.765073]  ? mark_held_locks+0x130/0x130
[  414.770153] 1*4kB 
[  414.772211]  ? mark_held_locks+0x130/0x130
[  414.776418] (U) 0*8kB 
[  414.778577]  ? update_stack_state+0x1a5/0x690
[  414.782789] 0*16kB 
[  414.785285]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.789756] 1*32kB 
[  414.791998]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  414.796992] (U) 
[  414.799232]  ? is_bpf_text_address+0xac/0x170
[  414.804569] 2*64kB (U) 
[  414.806554]  ? lock_downgrade+0x900/0x900
[  414.811020] 1*128kB (U) 
[  414.813615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.817738] 1*256kB 
[  414.820410]  ? kasan_check_read+0x11/0x20
[  414.826189] (U) 
[  414.828514]  __alloc_pages_nodemask+0xa80/0xde0
[  414.832639] 0*512kB 
[  414.834609]  ? should_fail+0x22d/0xd01
[  414.839256] 1*1024kB 
[  414.841591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.845456] (U) 
[  414.847871]  ? is_bpf_text_address+0xd3/0x170
[  414.852865] 1*2048kB 
[  414.854856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.859316] (M) 
[  414.861722]  ? lock_downgrade+0x900/0x900
[  414.866370] 3*4096kB 
[  414.868353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.872478] (M) 
[  414.874887]  cache_grow_begin+0x91/0x8c0
[  414.880401] = 15908kB
[  414.880410] Node 0 
[  414.882400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.886434] DMA32: 
[  414.888840]  fallback_alloc+0x203/0x2e0
[  414.891056] 5*4kB 
[  414.895460]  ____cache_alloc_node+0x1c7/0x1e0
[  414.897678] (M) 
[  414.901648]  kmem_cache_alloc_node+0xe3/0x730
[  414.903774] 1*8kB 
[  414.908274]  __alloc_skb+0x119/0x770
[  414.910223] (M) 
[  414.914713]  ? skb_scrub_packet+0x490/0x490
[  414.916842] 3*16kB 
[  414.920551]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  414.922504] (M) 
[  414.926821]  ? queue_work_on+0x12c/0x1e0
[  414.929039] 4*32kB 
[  414.933614]  ? switchdev_port_obj_del+0xdc/0x450
[  414.935566] (UM) 
[  414.939625]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.941844] 5*64kB 
[  414.946594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.948635] (M) 
[  414.953994]  __br_mdb_notify+0x4ff/0x15d0
[  414.956211] 5*128kB 
[  414.961224]  ? __br_mdb_add+0x800/0x800
[  414.963176] (UM) 
[  414.967325]  ? kasan_check_write+0x14/0x20
[  414.969630] 2*256kB 
[  414.973599]  ? do_raw_spin_lock+0xc1/0x200
[  414.975639] (M) 
[  414.979870]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.982173] 4*512kB 
[  414.986420]  ? debug_object_assert_init+0x368/0x4b0
[  414.988371] (UM) 
[  414.993479]  ? debug_object_init_on_stack+0x20/0x20
[  414.995780] 3*1024kB 
[  415.000789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.002832] (UM) 
[  415.007845]  br_mdb_notify+0x310/0x410
[  415.010232] 3*2048kB 
[  415.015761]  ? br_mdb_dump+0x2530/0x2530
[  415.017806] (M) 
[  415.021704]  br_multicast_del_pg+0x3df/0x790
[  415.024086] 3*4096kB 
[  415.028139]  ? br_mdb_ip_get+0x940/0x940
[  415.030091] (M) 
[  415.034505]  ? kasan_check_write+0x14/0x20
[  415.036896] = 25228kB
[  415.040952]  ? do_raw_spin_lock+0xc1/0x200
[  415.042903] Node 0 
[  415.047133]  br_multicast_port_group_expired+0x189/0x1e0
[  415.049524] Normal: 
[  415.053764]  call_timer_fn+0x272/0x920
[  415.055996] 1316*4kB 
[  415.061447]  ? br_multicast_del_pg+0x790/0x790
[  415.063773] (ME) 
[  415.067657]  ? process_timeout+0x40/0x40
[  415.070047] 462*8kB 
[  415.074621]  ? trace_hardirqs_off+0xb8/0x310
[  415.076662] (UMEH) 
[  415.080728]  ? kasan_check_read+0x11/0x20
[  415.083031] 167*16kB 
[  415.087445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.089658] (UMEH) 
[  415.093798]  ? trace_hardirqs_on+0x310/0x310
[  415.096184] 42*32kB 
[  415.100591]  ? __run_timers+0x7da/0xc70
[  415.102808] (UMEH) 
[  415.107213]  ? lock_downgrade+0x900/0x900
[  415.109520] 4*64kB 
[  415.113492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.115703] (UH) 
[  415.119847]  ? trace_hardirqs_on+0xbd/0x310
[  415.122066] 1*128kB 
[  415.127158]  ? kasan_check_read+0x11/0x20
[  415.129202] (U) 
[  415.133523]  ? __run_timers+0x7da/0xc70
[  415.135827] 0*256kB 
[  415.139967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.141927] 1*512kB 
[  415.145897]  ? kasan_check_write+0x14/0x20
[  415.148206] (U) 
[  415.153649]  ? do_raw_spin_lock+0xc1/0x200
[  415.155952] 0*1024kB 
[  415.160190]  ? br_multicast_del_pg+0x790/0x790
[  415.162147] 0*2048kB 
[  415.166431]  __run_timers+0x7e5/0xc70
[  415.168842] 0*4096kB 
[  415.173435]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.175813] = 13872kB
[  415.179605]  ? lock_acquire+0x1ed/0x520
[  415.182002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.187352]  ? __hrtimer_run_queues+0x488/0x10d0
[  415.189744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.193708]  ? lock_release+0x970/0x970
[  415.202533] 4244 total pagecache pages
[  415.207286]  ? trace_hardirqs_off+0xb8/0x310
[  415.215837] 0 pages in swap cache
[  415.219837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.223704] Swap cache stats: add 0, delete 0, find 0/0
[  415.228124]  ? kasan_check_write+0x14/0x20
[  415.231557] Free swap  = 0kB
[  415.235980]  ? pvclock_read_flags+0x160/0x160
[  415.241349] Total swap = 0kB
[  415.245598]  ? lock_downgrade+0x900/0x900
[  415.248603] 1965979 pages RAM
[  415.253097]  ? trace_hardirqs_on+0xbd/0x310
[  415.256106] 0 pages HighMem/MovableOnly
[  415.260248]  ? kvm_sched_clock_read+0x9/0x20
[  415.263330] 342307 pages reserved
[  415.267647]  ? irq_exit+0x17f/0x1c0
[  415.271602] 0 pages cma reserved
[  415.276007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.279490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.283057]  ? check_preemption_disabled+0x48/0x200
[  415.286479] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.291951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.298424] ksoftirqd/1 cpuset=
[  415.303440]  run_timer_softirq+0x52/0xb0
[  415.313730] /
[  415.319275]  ? __this_cpu_preempt_check+0x1c/0x1f
[  415.322537]  mems_allowed=0
[  415.326596]  __do_softirq+0x30b/0xad8
[  415.339839]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.344958]  ? pvclock_read_flags+0x160/0x160
[  415.349453]  ? lapic_next_event+0x5a/0x90
[  415.353601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.359140]  ? clockevents_program_event+0x140/0x370
[  415.364244]  ? kvm_clock_read+0x18/0x30
[  415.368216]  ? kvm_sched_clock_read+0x9/0x20
[  415.372629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.378168]  ? check_preemption_disabled+0x48/0x200
[  415.383190]  irq_exit+0x17f/0x1c0
[  415.386649]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.391489]  ? smp_call_function_single_interrupt+0x159/0x650
[  415.397377]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.403278]  ? interrupt_entry+0xb5/0xf0
[  415.407340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.412354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.417381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.422245]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.427262]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.432276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.437813]  ? check_preemption_disabled+0x48/0x200
[  415.442830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.448374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.453242]  apic_timer_interrupt+0xf/0x20
[  415.457469]  </IRQ>
[  415.459707] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.464639] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  415.483535] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.491241] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  415.498507] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  415.505786] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  415.513052] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  415.520316] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  415.527599]  ? trace_hardirqs_on+0xb4/0x310
[  415.531942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.537503]  skb_clone+0x1bb/0x500
[  415.541051]  ? finish_task_switch+0x2f5/0x900
[  415.545548]  ? skb_split+0x11e0/0x11e0
[  415.549454]  ? preempt_notifier_register+0x200/0x200
[  415.554559]  ? __switch_to_asm+0x34/0x70
[  415.558636]  ? __switch_to_asm+0x34/0x70
[  415.562694]  ? __switch_to_asm+0x40/0x70
[  415.566750]  ? __switch_to_asm+0x34/0x70
[  415.570805]  ? __switch_to_asm+0x40/0x70
[  415.574863]  ? __switch_to_asm+0x34/0x70
[  415.578921]  ? __switch_to_asm+0x40/0x70
[  415.582978]  ? __switch_to_asm+0x34/0x70
[  415.587048]  ? __switch_to_asm+0x34/0x70
[  415.591114]  ? __switch_to_asm+0x40/0x70
[  415.595176]  ? __switch_to_asm+0x34/0x70
[  415.599251]  bpf_clone_redirect+0xb9/0x490
[  415.603488]  ? __schedule+0x874/0x1ed0
[  415.607377]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  415.612425]  ? __sched_text_start+0x8/0x8
[  415.616585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.621351]  ? retint_kernel+0x2d/0x2d
[  415.625266]  ? lock_acquire+0x1ed/0x520
[  415.629236]  ? bpf_test_run+0x32e/0x5a0
[  415.633213]  ? lock_release+0x970/0x970
[  415.637189]  ? preempt_schedule+0x4d/0x60
[  415.641342]  ? preempt_schedule_common+0x1f/0xd0
[  415.646100]  ? preempt_schedule+0x4d/0x60
[  415.650248]  ? ___preempt_schedule+0x16/0x18
[  415.654657]  ? bpf_test_run+0x1c0/0x5a0
[  415.658637]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.663049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.668581]  ? bpf_test_init.isra.9+0x70/0x100
[  415.673167]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.677925]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.682768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.688301]  ? fput+0x130/0x1a0
[  415.691579]  ? __bpf_prog_get+0x9b/0x290
[  415.696114]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.700955]  ? bpf_prog_test_run+0x130/0x1a0
[  415.705370]  ? __x64_sys_bpf+0x3d8/0x510
[  415.709446]  ? bpf_prog_get+0x20/0x20
[  415.713258]  ? do_syscall_64+0x1b9/0x820
[  415.717318]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.722697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.727627]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.732641]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.737659]  ? recalc_sigpending_tsk+0x180/0x180
[  415.742432]  ? kasan_check_write+0x14/0x20
[  415.746689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.751537]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.756919] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  415.756936] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  415.763781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.770016] Call Trace:
[  415.779374] rcu: 	(detected by 0, t=10555 jiffies, g=42529, q=7)
[  415.781973]  dump_stack+0x1c4/0x2b4
[  415.781992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.788124] rcu: All QSes seen, last rcu_preempt kthread activity 10553 (4294978722-4294968169), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  415.791743]  warn_alloc.cold.119+0xb7/0x1bd
[  415.796907] syz-executor0   R
[  415.809561]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.813860]   running task    
[  415.816962]  ? lock_downgrade+0x900/0x900
[  415.821787] 21200 21114   5827 0x8000000c
[  415.824973]  ? trace_hardirqs_off+0xb8/0x310
[  415.829097] Call Trace:
[  415.833243]  ? trace_hardirqs_off+0xb8/0x310
[  415.837628]  <IRQ>
[  415.840211]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.844608]  sched_show_task.cold.83+0x2b6/0x30a
[  415.846761]  ? warn_alloc+0x120/0x120
[  415.851579]  ? can_nice.part.74+0x20/0x20
[  415.856319]  ? warn_alloc+0x120/0x120
[  415.860109]  ? vprintk_default+0x28/0x30
[  415.864238]  ? warn_alloc+0x120/0x120
[  415.868026]  ? vprintk_func+0x85/0x181
[  415.872076]  ? mark_held_locks+0x130/0x130
[  415.875858]  ? vprintk_func+0x85/0x181
[  415.879738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.883956]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.887831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.893352]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.898098]  ? should_fail+0x22d/0xd01
[  415.903624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.908366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.912241]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  415.917765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.922859]  ? print_cpu_stall+0x1c0/0x1c0
[  415.928129]  ? should_fail+0x22d/0xd01
[  415.933655]  ? is_bpf_text_address+0xac/0x170
[  415.937878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.941753]  ? lock_downgrade+0x900/0x900
[  415.946234]  ? should_fail+0x22d/0xd01
[  415.951325]  ? rcu_test_sync_prims+0x30/0x30
[  415.955460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.959332]  ? mark_held_locks+0x130/0x130
[  415.963729]  ? mark_held_locks+0x130/0x130
[  415.968823]  ? rcu_bh_qs+0xc0/0xc0
[  415.973044]  ? mark_held_locks+0x130/0x130
[  415.977267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.980796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.985024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.990549]  ? trace_hardirqs_off+0xb8/0x310
[  415.996071]  ? check_preemption_disabled+0x48/0x200
[  416.001609]  ? kasan_check_read+0x11/0x20
[  416.006007]  rcu_check_callbacks+0xafc/0x1990
[  416.011025]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.015164]  ? rcu_cpu_stall_reset+0x220/0x220
[  416.019658]  ? trace_hardirqs_on+0x310/0x310
[  416.024053]  ? lock_release+0x970/0x970
[  416.028622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.033020]  ? mark_held_locks+0x130/0x130
[  416.036980]  ? wq_watchdog_touch+0x9c/0xfe
[  416.042513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.046735]  ? io_serial_in+0x11/0x90
[  416.051022]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  416.056490]  ? retint_kernel+0x2d/0x2d
[  416.060280]  ? kvm_set_tsc_khz+0x540/0x540
[  416.064853]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.068728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.072950]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.077869]  ? notifier_call_chain+0x2d4/0x380
[  416.083399]  ? trace_hardirqs_off+0x310/0x310
[  416.088161]  ? timekeeping_advance+0x3cc/0xc00
[  416.092728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.097207]  ? lock_downgrade+0x900/0x900
[  416.101787]  __alloc_pages_nodemask+0xa80/0xde0
[  416.106867]  ? lock_downgrade+0x900/0x900
[  416.111003]  ? should_fail+0x22d/0xd01
[  416.115660]  ? trace_hardirqs_off+0xb8/0x310
[  416.119811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.123686]  ? trace_hardirqs_off+0xb8/0x310
[  416.128099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.133089]  ? memcpy+0x45/0x50
[  416.137487]  ? lock_downgrade+0x900/0x900
[  416.142141]  ? trace_hardirqs_on+0x310/0x310
[  416.145412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.149568]  ? check_preemption_disabled+0x48/0x200
[  416.153960]  cache_grow_begin+0x91/0x8c0
[  416.159487]  ? raise_softirq+0x199/0x420
[  416.164489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.168551]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  416.172601]  fallback_alloc+0x203/0x2e0
[  416.177007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.181666]  ____cache_alloc_node+0x1c7/0x1e0
[  416.185668]  ? check_preemption_disabled+0x48/0x200
[  416.191193]  kmem_cache_alloc_node+0xe3/0x730
[  416.195675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.200678]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.205160]  ? hrtimer_run_queues+0x9a/0x400
[  416.210689]  __alloc_skb+0x119/0x770
[  416.214912]  ? run_local_timers+0x19b/0x230
[  416.219312]  ? skb_scrub_packet+0x490/0x490
[  416.223011]  ? timer_clear_idle+0x90/0x90
[  416.227319]  ? lock_downgrade+0x900/0x900
[  416.231630]  ? debug_smp_processor_id+0x1c/0x20
[  416.235762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.239897]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  416.244578]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.250101]  ? account_process_tick+0x282/0x350
[  416.256058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.261497]  update_process_times+0x2d/0x70
[  416.266156]  ? addrconf_rs_timer+0x690/0x690
[  416.271595]  tick_sched_handle+0x9f/0x180
[  416.275935]  ndisc_alloc_skb+0x144/0x340
[  416.280322]  tick_sched_timer+0x45/0x130
[  416.284462]  ndisc_send_rs+0x331/0x6e0
[  416.288509]  __hrtimer_run_queues+0x41c/0x10d0
[  416.292559]  addrconf_rs_timer+0x314/0x690
[  416.296436]  ? tick_sched_do_timer+0x1a0/0x1a0
[  416.301016]  ? lock_release+0x970/0x970
[  416.305240]  ? hrtimer_start_range_ns+0xe00/0xe00
[  416.309812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.313775]  ? pvclock_read_flags+0x160/0x160
[  416.318612]  call_timer_fn+0x272/0x920
[  416.322835]  ? trace_hardirqs_on+0x310/0x310
[  416.327317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.331190]  ? kvm_clock_read+0x18/0x30
[  416.335591]  ? process_timeout+0x40/0x40
[  416.339810]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.343770]  ? kasan_check_read+0x11/0x20
[  416.347820]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  416.352824]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.356956]  ? do_timer+0x50/0x50
[  416.362306]  ? trace_hardirqs_on+0x310/0x310
[  416.366702]  ? trace_hardirqs_on+0x310/0x310
[  416.370141]  ? __run_timers+0x7da/0xc70
[  416.374545]  ? do_raw_spin_lock+0xc1/0x200
[  416.378945]  ? lock_downgrade+0x900/0x900
[  416.382908]  hrtimer_interrupt+0x313/0x780
[  416.387134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.391267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.395489]  ? trace_hardirqs_on+0xbd/0x310
[  416.400590]  smp_apic_timer_interrupt+0x1a1/0x760
[  416.406125]  ? kasan_check_read+0x11/0x20
[  416.410441]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.415270]  ? __run_timers+0x7da/0xc70
[  416.419427]  ? interrupt_entry+0xb5/0xf0
[  416.425293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.429257]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.433322]  ? kasan_check_write+0x14/0x20
[  416.438762]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.443768]  ? do_raw_spin_lock+0xc1/0x200
[  416.447992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.452645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.456866]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.461704]  __run_timers+0x7e5/0xc70
[  416.465937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.470952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.474785]  apic_timer_interrupt+0xf/0x20
[  416.479614]  ? lock_downgrade+0x900/0x900
[  416.484966] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  416.489191]  ? finish_task_switch+0x1b5/0x900
[  416.493321] Code: 40 7e 0f 85 32 ff ff ff e8 a5 e0 3e ff e9 28 ff ff ff e8 fc 23 c3 ff 48 83 3d dc 54 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  416.498674]  ? trace_hardirqs_on+0xbd/0x310
[  416.503150] RSP: 0000:ffff8801dae071d8 EFLAGS: 00000286
[  416.522061]  ? kasan_check_read+0x11/0x20
[  416.526366]  ORIG_RAX: ffffffffffffff13
[  416.531733]  ? finish_task_switch+0x1f5/0x900
[  416.535860] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  416.539824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.544303] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  416.551583]  ? compat_start_thread+0x80/0x80
[  416.557015] RBP: ffff8801dae07248 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  416.564280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.568671] R10: ffff8801dae05e20 R11: ffffffff89408fa3 R12: ffff8801d9be7680
[  416.575950]  ? pvclock_read_flags+0x160/0x160
[  416.581469] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  416.588737]  ? __switch_to_asm+0x34/0x70
[  416.593218]  ? apic_timer_interrupt+0xa/0x20
[  416.600486]  ? __switch_to_asm+0x34/0x70
[  416.604539]  ? trace_hardirqs_on+0x9a/0x310
[  416.608936]  ? __switch_to_asm+0x40/0x70
[  416.612986]  ? trace_hardirqs_on+0xb4/0x310
[  416.617295]  ? __switch_to_asm+0x40/0x70
[  416.621354]  __alloc_skb+0x119/0x770
[  416.625670]  ? __switch_to_asm+0x34/0x70
[  416.629721]  ? skb_scrub_packet+0x490/0x490
[  416.633429]  ? __switch_to_asm+0x40/0x70
[  416.637493]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  416.641797]  ? trace_hardirqs_on+0xbd/0x310
[  416.645843]  ? queue_work_on+0x12c/0x1e0
[  416.650425]  ? kvm_sched_clock_read+0x9/0x20
[  416.654743]  ? switchdev_port_obj_del+0xdc/0x450
[  416.658793]  ? run_ksoftirqd+0x94/0x100
[  416.663186]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.667938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.671902]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.677262]  ? check_preemption_disabled+0x48/0x200
[  416.682784]  __br_mdb_notify+0x4ff/0x15d0
[  416.687787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.692792]  ? __br_mdb_add+0x800/0x800
[  416.696929]  run_timer_softirq+0x52/0xb0
[  416.702448]  ? kasan_check_write+0x14/0x20
[  416.706415]  ? __this_cpu_preempt_check+0x1c/0x1f
[  416.710474]  ? do_raw_spin_lock+0xc1/0x200
[  416.714691]  __do_softirq+0x30b/0xad8
[  416.719528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.723755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.727538]  ? debug_object_assert_init+0x368/0x4b0
[  416.732629]  ? trace_hardirqs_off+0xb8/0x310
[  416.737718]  ? debug_object_init_on_stack+0x20/0x20
[  416.742751]  ? schedule+0x108/0x460
[  416.747150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.752158]  ? run_ksoftirqd+0x40/0x100
[  416.755770]  br_mdb_notify+0x310/0x410
[  416.761295]  ? trace_hardirqs_off+0xb8/0x310
[  416.765255]  ? br_mdb_dump+0x2530/0x2530
[  416.769131]  ? smpboot_thread_fn+0x68b/0xa00
[  416.773529]  br_multicast_del_pg+0x3df/0x790
[  416.777573]  ? trace_hardirqs_on+0x310/0x310
[  416.781967]  ? br_mdb_ip_get+0x940/0x940
[  416.786366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.790760]  ? kasan_check_write+0x14/0x20
[  416.794815]  ? check_preemption_disabled+0x48/0x200
[  416.800593]  ? do_raw_spin_lock+0xc1/0x200
[  416.804817]  ? takeover_tasklets+0xa90/0xa90
[  416.809818]  br_multicast_port_group_expired+0x189/0x1e0
[  416.814040]  run_ksoftirqd+0x94/0x100
[  416.818450]  call_timer_fn+0x272/0x920
[  416.823885]  smpboot_thread_fn+0x68b/0xa00
[  416.827678]  ? br_multicast_del_pg+0x790/0x790
[  416.831559]  ? sort_range+0x30/0x30
[  416.835782]  ? process_timeout+0x40/0x40
[  416.840360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.843975]  ? trace_hardirqs_off+0xb8/0x310
[  416.848022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.853111]  ? kasan_check_read+0x11/0x20
[  416.857508]  ? __kthread_parkme+0xfb/0x1a0
[  416.863033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.867167]  kthread+0x35a/0x420
[  416.871394]  ? trace_hardirqs_on+0x310/0x310
[  416.875786]  ? sort_range+0x30/0x30
[  416.879149]  ? __run_timers+0x7da/0xc70
[  416.883543]  ? kthread_bind+0x40/0x40
[  416.887165]  ? lock_downgrade+0x900/0x900
[  416.891126]  ret_from_fork+0x3a/0x50
[  416.894912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.899059] warn_alloc_show_mem: 1 callbacks suppressed
[  416.899063] Mem-Info:
[  416.902754]  ? trace_hardirqs_on+0xbd/0x310
[  416.907857] active_anon:51374 inactive_anon:112 isolated_anon:0
[  416.907857]  active_file:14 inactive_file:15 isolated_file:0
[  416.907857]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.907857]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  416.907857]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  416.907857]  free:13750 free_pcp:487 free_cma:0
[  416.913189]  ? kasan_check_read+0x11/0x20
[  416.915622] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.919950]  ? __run_timers+0x7da/0xc70
[  416.952919] Node 0 
[  416.957070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.984758] 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
[  416.988714]  ? kasan_check_write+0x14/0x20
[  416.990935] lowmem_reserve[]:
[  416.996391]  ? do_raw_spin_lock+0xc1/0x200
[  417.021871]  0
[  417.026119]  ? br_multicast_del_pg+0x790/0x790
[  417.029200]  2819
[  417.033458]  __run_timers+0x7e5/0xc70
[  417.035238]  6323
[  417.039825]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.041859]  6323
[  417.045657]  ? lock_acquire+0x1ed/0x520
[  417.053079]  ? __hrtimer_run_queues+0x488/0x10d0
[  417.055122] Node 0 
[  417.059089]  ? lock_release+0x970/0x970
[  417.063848] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  417.066059]  ? trace_hardirqs_off+0xb8/0x310
[  417.070020] lowmem_reserve[]:
[  417.096734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.101116]  0
[  417.104215]  ? kasan_check_write+0x14/0x20
[  417.108603]  0
[  417.110410]  ? pvclock_read_flags+0x160/0x160
[  417.114630]  3503
[  417.116441]  ? lock_downgrade+0x900/0x900
[  417.120933]  3503
[  417.122995]  ? trace_hardirqs_on+0xbd/0x310
[  417.129184]  ? kvm_sched_clock_read+0x9/0x20
[  417.133481] Node 0 
[  417.137882]  ? irq_exit+0x17f/0x1c0
[  417.137922] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  417.137929] lowmem_reserve[]:
[  417.140164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.143775]  0
[  417.172141]  ? check_preemption_disabled+0x48/0x200
[  417.175227]  0
[  417.180762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.182547]  0
[  417.187578]  run_timer_softirq+0x52/0xb0
[  417.189360]  0
[  417.194909]  ? __this_cpu_preempt_check+0x1c/0x1f
[  417.200752]  __do_softirq+0x30b/0xad8
[  417.202531] Node 0 
[  417.207396]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.211172] DMA: 
[  417.213419]  ? pvclock_read_flags+0x160/0x160
[  417.218497] 1*4kB 
[  417.220553]  ? lapic_next_event+0x5a/0x90
[  417.225031] (U) 
[  417.227181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.231306] 0*8kB 
[  417.233287]  ? clockevents_program_event+0x140/0x370
[  417.238797] 0*16kB 
[  417.240942]  ? kvm_clock_read+0x18/0x30
[  417.246024] 1*32kB 
[  417.248259]  ? kvm_sched_clock_read+0x9/0x20
[  417.252206] (U) 
[  417.254447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.258835] 2*64kB 
[  417.260813]  ? check_preemption_disabled+0x48/0x200
[  417.266324] (U) 
[  417.268562]  irq_exit+0x17f/0x1c0
[  417.273554] 1*128kB 
[  417.275526]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.278957] (U) 
[  417.281277]  ? smp_call_function_single_interrupt+0x159/0x650
[  417.286097] 1*256kB 
[  417.288067]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.293946] (U) 
[  417.296292]  ? interrupt_entry+0xb5/0xf0
[  417.302169] 0*512kB 
[  417.304142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.308176] 1*1024kB (U) 
[  417.310512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.315504] 1*2048kB 
[  417.318260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.323249] (M) 
[  417.325658]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.330487] 3*4096kB 
[  417.332462]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.337454] (M) 
[  417.339870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.344864] = 15908kB
[  417.346840]  ? check_preemption_disabled+0x48/0x200
[  417.352350] Node 0 
[  417.354755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.359749] DMA32: 
[  417.361984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.367495] 5*4kB 
[  417.369728]  apic_timer_interrupt+0xf/0x20
[  417.374545] (M) 
[  417.376680]  </IRQ>
[  417.380904] 1*8kB 
[  417.382879] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.385094] (M) 
[  417.387239] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  417.392144] 3*16kB 
[  417.394109] RSP: 0000:ffff88019afff748 EFLAGS: 00000286
[  417.413000] (M) 
[  417.415229]  ORIG_RAX: ffffffffffffff13
[  417.420573] 4*32kB (UM) 
[  417.422553] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  417.426511] 5*64kB 
[  417.429182] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  417.436441] (M) 
[  417.438669] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  417.445950] 5*128kB 
[  417.447913] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  417.455173] (UM) 
[  417.457494] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  417.464755] 2*256kB 
[  417.466823]  ? trace_hardirqs_on+0xb4/0x310
[  417.474059] (M) 
[  417.476383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.480692] 4*512kB 
[  417.482668]  skb_clone+0x1bb/0x500
[  417.488177] (UM) 
[  417.490499]  ? finish_task_switch+0x2f5/0x900
[  417.494007] 3*1024kB (UM) 
[  417.496074]  ? skb_split+0x11e0/0x11e0
[  417.500551] 3*2048kB 
[  417.503400]  ? preempt_notifier_register+0x200/0x200
[  417.507264] (M) 
[  417.509675]  ? __switch_to_asm+0x34/0x70
[  417.514749] 3*4096kB (M) 
[  417.516730]  ? __switch_to_asm+0x34/0x70
[  417.520774] = 25228kB
[  417.523526]  ? __switch_to_asm+0x40/0x70
[  417.527565] Node 0 
[  417.529969]  ? __switch_to_asm+0x34/0x70
[  417.534037] Normal: 
[  417.536269]  ? __switch_to_asm+0x40/0x70
[  417.540308] 1316*4kB 
[  417.542626]  ? __switch_to_asm+0x34/0x70
[  417.546665] (ME) 
[  417.549072]  ? __switch_to_asm+0x40/0x70
[  417.553112] 462*8kB 
[  417.555168]  ? __switch_to_asm+0x34/0x70
[  417.559208] (UMEH) 
[  417.561525]  ? __switch_to_asm+0x34/0x70
[  417.565562] 167*16kB 
[  417.567797]  ? __switch_to_asm+0x40/0x70
[  417.571847] (UMEH) 
[  417.574255]  ? __switch_to_asm+0x34/0x70
[  417.578294] 42*32kB 
[  417.580532]  bpf_clone_redirect+0xb9/0x490
[  417.584566] (UMEH) 
[  417.586886]  ? __schedule+0x874/0x1ed0
[  417.591095] 4*64kB 
[  417.593329]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  417.597193] (UH) 
[  417.599432]  ? __sched_text_start+0x8/0x8
[  417.604449] 1*128kB 
[  417.606512]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.610635] (U) 
[  417.612975]  ? retint_kernel+0x2d/0x2d
[  417.617723] 0*256kB 
[  417.619700]  ? lock_acquire+0x1ed/0x520
[  417.623560] 1*512kB 
[  417.625879]  ? bpf_test_run+0x32e/0x5a0
[  417.629832] (U) 
[  417.632151]  ? lock_release+0x970/0x970
[  417.636111] 0*1024kB 
[  417.638082]  ? preempt_schedule+0x4d/0x60
[  417.642032] 0*2048kB 
[  417.644441]  ? preempt_schedule_common+0x1f/0xd0
[  417.648570] 0*4096kB 
[  417.650982]  ? preempt_schedule+0x4d/0x60
[  417.655717] = 13872kB
[  417.658124]  ? ___preempt_schedule+0x16/0x18
[  417.662255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.664658]  ? bpf_test_run+0x1c0/0x5a0
[  417.669052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.677878]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.681827] 4244 total pagecache pages
[  417.690405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.695082] 0 pages in swap cache
[  417.698968]  ? bpf_test_init.isra.9+0x70/0x100
[  417.704492] Swap cache stats: add 0, delete 0, find 0/0
[  417.707941]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.712501] Free swap  = 0kB
[  417.717860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.722594] Total swap = 0kB
[  417.725608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.730428] 1965979 pages RAM
[  417.733444]  ? fput+0x130/0x1a0
[  417.738959] 0 pages HighMem/MovableOnly
[  417.742064]  ? __bpf_prog_get+0x9b/0x290
[  417.745321] 342307 pages reserved
[  417.749289]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.753329] 0 pages cma reserved
[  417.756778]  ? bpf_prog_test_run+0x130/0x1a0
[  417.761659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.764964]  ? __x64_sys_bpf+0x3d8/0x510
[  417.769430] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.775841]  ? bpf_prog_get+0x20/0x20
[  417.779884] ksoftirqd/1 cpuset=
[  417.790202]  ? do_syscall_64+0x1b9/0x820
[  417.793969] /
[  417.797248]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.801797]  mems_allowed=0
[  417.803509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.808858] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  417.811778]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.816690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.823525]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.828520] Call Trace:
[  417.837873]  ? recalc_sigpending_tsk+0x180/0x180
[  417.842883]  dump_stack+0x1c4/0x2b4
[  417.845455]  ? kasan_check_write+0x14/0x20
[  417.850198]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.853812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.858040]  warn_alloc.cold.119+0xb7/0x1bd
[  417.863215]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.868043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.872361] rcu: rcu_preempt kthread starved for 10553 jiffies! g42529 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  417.877700]  ? lock_downgrade+0x900/0x900
[  417.882520] rcu: RCU grace-period kthread stack dump:
[  417.893017]  ? trace_hardirqs_off+0xb8/0x310
[  417.897143] rcu_preempt     R
[  417.902330]  ? trace_hardirqs_off+0xb8/0x310
[  417.906716]   running task    
[  417.909822]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.914208] 22784    10      2 0x80000000
[  417.917419]  ? warn_alloc+0x120/0x120
[  417.922232] Call Trace:
[  417.926402]  ? warn_alloc+0x120/0x120
[  417.930196]  __schedule+0x86c/0x1ed0
[  417.932767]  ? warn_alloc+0x120/0x120
[  417.936559]  ? __sched_text_start+0x8/0x8
[  417.940260]  ? mark_held_locks+0x130/0x130
[  417.944045]  ? __mod_timer+0x6f6/0x1870
[  417.948186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.952419]  ? add_timer_on+0x9f0/0x9f0
[  417.956373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.961902]  ? lock_downgrade+0x900/0x900
[  417.965873]  ? should_fail+0x22d/0xd01
[  417.971420]  ? trace_hardirqs_on+0xbd/0x310
[  417.975551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.979438]  ? kasan_check_read+0x11/0x20
[  417.983749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.988841]  ? prepare_to_swait_event+0x25a/0x800
[  417.992975]  ? should_fail+0x22d/0xd01
[  417.998502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.003331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.007206]  schedule+0xfe/0x460
[  418.012642]  ? should_fail+0x22d/0xd01
[  418.017739]  ? __schedule+0x1ed0/0x1ed0
[  418.021096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.024971]  ? prepare_to_swait_event+0x25a/0x800
[  418.028934]  ? mark_held_locks+0x130/0x130
[  418.034023]  ? __init_swait_queue_head+0x150/0x150
[  418.038853]  ? mark_held_locks+0x130/0x130
[  418.043075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.047991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.052221]  ? __lockdep_init_map+0x105/0x590
[  418.057311]  ? trace_hardirqs_off+0xb8/0x310
[  418.062835]  ? lockdep_init_map+0x9/0x10
[  418.067318]  ? kasan_check_read+0x11/0x20
[  418.071729]  schedule_timeout+0x140/0x260
[  418.075781]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.079913]  ? usleep_range+0x1a0/0x1a0
[  418.084069]  ? trace_hardirqs_on+0x310/0x310
[  418.088465]  ? __next_timer_interrupt+0x1a0/0x1a0
[  418.092434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.096827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.101660]  ? wq_watchdog_touch+0x9c/0xfe
[  418.107187]  rcu_gp_kthread+0x9d9/0x2310
[  418.112724]  ? io_serial_in+0x11/0x90
[  418.116954]  ? rcu_gp_init+0x1830/0x1830
[  418.120991]  ? retint_kernel+0x2d/0x2d
[  418.124778]  ? update_curr+0x344/0xbe0
[  418.128828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.132713]  ? graph_lock+0x170/0x170
[  418.136591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.141513]  ? __account_cfs_rq_runtime+0x790/0x790
[  418.145302]  ? trace_hardirqs_off+0x310/0x310
[  418.150044]  ? __lock_acquire+0x7ec/0x4ec0
[  418.155057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.159536]  ? graph_lock+0x170/0x170
[  418.163763]  __alloc_pages_nodemask+0xa80/0xde0
[  418.168850]  ? mark_held_locks+0x130/0x130
[  418.172640]  ? should_fail+0x22d/0xd01
[  418.177296]  ? __lock_is_held+0xb5/0x140
[  418.181519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.185399]  ? __account_cfs_rq_runtime+0x790/0x790
[  418.189458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.194467]  ? set_next_entity+0x30c/0xc40
[  418.199475]  ? lock_downgrade+0x900/0x900
[  418.204131]  ? mark_held_locks+0x130/0x130
[  418.208357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.212489]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.216715]  cache_grow_begin+0x91/0x8c0
[  418.222247]  ? select_task_rq_fair+0x34f0/0x34f0
[  418.227250]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.231295]  ? __enqueue_entity+0x10d/0x1f0
[  418.236036]  fallback_alloc+0x203/0x2e0
[  418.240436]  ? graph_lock+0x170/0x170
[  418.244741]  ____cache_alloc_node+0x1c7/0x1e0
[  418.248706]  ? register_lock_class+0xe0/0x29b0
[  418.252497]  kmem_cache_alloc_node+0xe3/0x730
[  418.256981]  ? graph_lock+0x170/0x170
[  418.261551]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.266034]  ? __update_load_avg_se+0x310/0xb90
[  418.269829]  __alloc_skb+0x119/0x770
[  418.274053]  ? register_lock_class+0xe0/0x29b0
[  418.278706]  ? skb_scrub_packet+0x490/0x490
[  418.282423]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.286983]  ? lock_downgrade+0x900/0x900
[  418.291290]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.295774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.299905]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.304403]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.309934]  ? trace_hardirqs_on+0xbd/0x310
[  418.314507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.319946]  ? kasan_check_read+0x11/0x20
[  418.324254]  ? addrconf_rs_timer+0x690/0x690
[  418.329688]  ? mark_held_locks+0x130/0x130
[  418.333824]  ndisc_alloc_skb+0x144/0x340
[  418.338214]  ? alloc_chunk+0xc1/0x420
[  418.342439]  ndisc_send_rs+0x331/0x6e0
[  418.346499]  ? kasan_check_write+0x14/0x20
[  418.350289]  addrconf_rs_timer+0x314/0x690
[  418.354162]  ? finish_task_switch+0x2f5/0x900
[  418.358383]  ? lock_release+0x970/0x970
[  418.362618]  ? __switch_to_asm+0x40/0x70
[  418.367099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.371078]  ? preempt_notifier_register+0x200/0x200
[  418.375132]  call_timer_fn+0x272/0x920
[  418.379352]  ? __switch_to_asm+0x34/0x70
[  418.384443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.388318]  ? __switch_to_asm+0x34/0x70
[  418.392395]  ? process_timeout+0x40/0x40
[  418.396603]  ? __switch_to_asm+0x40/0x70
[  418.400652]  ? kasan_check_read+0x11/0x20
[  418.404698]  ? __switch_to_asm+0x40/0x70
[  418.408750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.412884]  ? __switch_to_asm+0x34/0x70
[  418.416940]  ? trace_hardirqs_on+0x310/0x310
[  418.421334]  ? __switch_to_asm+0x40/0x70
[  418.425394]  ? __run_timers+0x7da/0xc70
[  418.429788]  ? __switch_to_asm+0x34/0x70
[  418.433838]  ? lock_downgrade+0x900/0x900
[  418.437797]  ? __switch_to_asm+0x34/0x70
[  418.441847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.445983]  ? __switch_to_asm+0x40/0x70
[  418.450031]  ? trace_hardirqs_on+0xbd/0x310
[  418.455116]  ? __switch_to_asm+0x40/0x70
[  418.459163]  ? kasan_check_read+0x11/0x20
[  418.463470]  ? __switch_to_asm+0x34/0x70
[  418.467526]  ? __run_timers+0x7da/0xc70
[  418.471659]  ? __switch_to_asm+0x40/0x70
[  418.475708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.479670]  ? __schedule+0x874/0x1ed0
[  418.483717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.489148]  ? __switch_to_asm+0x40/0x70
[  418.493023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.498543]  ? __switch_to_asm+0x40/0x70
[  418.502598]  __run_timers+0x7e5/0xc70
[  418.506819]  ? graph_lock+0x170/0x170
[  418.510876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.514655]  ? __sched_text_start+0x8/0x8
[  418.518442]  ? lock_downgrade+0x900/0x900
[  418.523795]  ? find_held_lock+0x36/0x1c0
[  418.527932]  ? finish_task_switch+0x1b5/0x900
[  418.532068]  ? __kthread_parkme+0xce/0x1a0
[  418.536112]  ? trace_hardirqs_on+0xbd/0x310
[  418.540592]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.544811]  ? kasan_check_read+0x11/0x20
[  418.549119]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.554209]  ? finish_task_switch+0x1f5/0x900
[  418.558343]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.563452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.567936]  ? trace_hardirqs_on+0xbd/0x310
[  418.572509]  ? compat_start_thread+0x80/0x80
[  418.577947]  ? kasan_check_read+0x11/0x20
[  418.582256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.586648]  ? __kthread_parkme+0xce/0x1a0
[  418.590789]  ? pvclock_read_flags+0x160/0x160
[  418.596307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.600530]  ? __switch_to_asm+0x34/0x70
[  418.605020]  ? kasan_check_write+0x14/0x20
[  418.610469]  ? __switch_to_asm+0x34/0x70
[  418.614519]  ? do_raw_spin_lock+0xc1/0x200
[  418.618741]  ? __switch_to_asm+0x40/0x70
[  418.622792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.627010]  ? __switch_to_asm+0x40/0x70
[  418.631062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.636150]  ? __switch_to_asm+0x34/0x70
[  418.640226]  ? __kthread_parkme+0xfb/0x1a0
[  418.645751]  ? __switch_to_asm+0x40/0x70
[  418.649806]  kthread+0x35a/0x420
[  418.654030]  ? trace_hardirqs_on+0xbd/0x310
[  418.658080]  ? rcu_gp_init+0x1830/0x1830
[  418.661431]  ? kvm_sched_clock_read+0x9/0x20
[  418.661450]  ? run_ksoftirqd+0x94/0x100
[  418.665758]  ? kthread_bind+0x40/0x40
[  418.669810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.674202]  ret_from_fork+0x3a/0x50
[  418.678167]  ? check_preemption_disabled+0x48/0x200
[  418.682115] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.687482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.691170] syz-executor0 cpuset=
[  418.696183]  run_timer_softirq+0x52/0xb0
[  418.706643] syz0
[  418.712178]  ? __this_cpu_preempt_check+0x1c/0x1f
[  418.715608]  mems_allowed=0
[  418.719666]  __do_softirq+0x30b/0xad8
[  418.733176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.738280]  ? trace_hardirqs_off+0xb8/0x310
[  418.742692]  ? schedule+0x108/0x460
[  418.746328]  ? run_ksoftirqd+0x40/0x100
[  418.750303]  ? trace_hardirqs_off+0xb8/0x310
[  418.754713]  ? smpboot_thread_fn+0x68b/0xa00
[  418.759121]  ? trace_hardirqs_on+0x310/0x310
[  418.763533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.769076]  ? check_preemption_disabled+0x48/0x200
[  418.774355]  ? takeover_tasklets+0xa90/0xa90
[  418.778777]  run_ksoftirqd+0x94/0x100
[  418.782579]  smpboot_thread_fn+0x68b/0xa00
[  418.786818]  ? sort_range+0x30/0x30
[  418.790450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.795600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.801641]  ? __kthread_parkme+0xfb/0x1a0
[  418.805878]  kthread+0x35a/0x420
[  418.809243]  ? sort_range+0x30/0x30
[  418.812876]  ? kthread_bind+0x40/0x40
[  418.816681]  ret_from_fork+0x3a/0x50
[  418.820405] Mem-Info:
[  418.820423] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  418.820435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.822852] active_anon:51374 inactive_anon:112 isolated_anon:0
[  418.822852]  active_file:14 inactive_file:15 isolated_file:0
[  418.822852]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.822852]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  418.822852]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  418.822852]  free:13750 free_pcp:487 free_cma:0
[  418.830099] Call Trace:
[  418.839492] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.872431]  <IRQ>
[  418.875011] Node 0 
[  418.902709]  dump_stack+0x1c4/0x2b4
[  418.904876] 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
[  418.907090]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.910700] lowmem_reserve[]:
[  418.936210]  warn_alloc.cold.119+0xb7/0x1bd
[  418.941376]  0
[  418.944500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.948798]  2819
[  418.950603]  ? lock_downgrade+0x900/0x900
[  418.955419]  6323 6323
[  418.957506]  ? trace_hardirqs_off+0xb8/0x310
[  418.964119]  ? trace_hardirqs_off+0xb8/0x310
[  418.968508] Node 0 DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.972949]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.972977]  ? debug_object_activate+0x402/0x600
[  419.000280] lowmem_reserve[]:
[  419.005131]  ? warn_alloc+0x120/0x120
[  419.009869]  0
[  419.012973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.016748]  0
[  419.018549]  ? warn_alloc+0x120/0x120
[  419.023543]  3503
[  419.025341]  ? warn_alloc+0x120/0x120
[  419.029118]  3503
[  419.031184]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.037023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.042186] Node 0 
[  419.047714]  ? should_fail+0x22d/0xd01
[  419.047746] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  419.047753] lowmem_reserve[]:
[  419.049986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.053855]  0
[  419.082220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.085305]  0
[  419.090408]  ? should_fail+0x22d/0xd01
[  419.092202]  0
[  419.097743]  ? lock_downgrade+0x900/0x900
[  419.099527]  0
[  419.103428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.109348]  ? should_fail+0x22d/0xd01
[  419.111134] Node 0 
[  419.116267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.116284]  ? mark_held_locks+0x130/0x130
[  419.120156] DMA: 
[  419.122401]  ? mark_held_locks+0x130/0x130
[  419.127498] 1*4kB 
[  419.131728]  ? update_stack_state+0x1a5/0x690
[  419.133766] (U) 
[  419.137999]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.140125] 0*8kB 
[  419.144615]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  419.146572] 0*16kB 
[  419.151587]  ? is_bpf_text_address+0xac/0x170
[  419.153714] 1*32kB 
[  419.158464]  ? lock_downgrade+0x900/0x900
[  419.160682] (U) 
[  419.165175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.167397] 2*64kB (U) 
[  419.171555]  ? kasan_check_read+0x11/0x20
[  419.173514] 1*128kB 
[  419.179409]  __alloc_pages_nodemask+0xa80/0xde0
[  419.181974] (U) 
[  419.186115]  ? should_fail+0x22d/0xd01
[  419.188438] 1*256kB 
[  419.193099]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.195051] (U) 
[  419.198930]  ? is_bpf_text_address+0xd3/0x170
[  419.198959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.201251] 0*512kB 
[  419.206258]  ? lock_downgrade+0x900/0x900
[  419.208210] 1*1024kB 
[  419.212725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.217369] (U) 
[  419.219696]  cache_grow_begin+0x91/0x8c0
[  419.223829] 1*2048kB 
[  419.226234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.231754] (M) 
[  419.233730]  fallback_alloc+0x203/0x2e0
[  419.237766] 3*4096kB 
[  419.240169]  ____cache_alloc_node+0x1c7/0x1e0
[  419.244567] (M) 
[  419.246543]  kmem_cache_alloc_node+0xe3/0x730
[  419.250495] = 15908kB
[  419.252905]  __alloc_skb+0x119/0x770
[  419.257377] Node 0 
[  419.259358]  ? skb_scrub_packet+0x490/0x490
[  419.263830] DMA32: 
[  419.266236]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  419.269931] 5*4kB 
[  419.272162]  ? queue_work_on+0x12c/0x1e0
[  419.276459] (M) 
[  419.278693]  ? switchdev_port_obj_del+0xdc/0x450
[  419.283253] 1*8kB 
[  419.285410]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.289450] (M) 
[  419.291433]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.296165] 3*16kB 
[  419.298314]  __br_mdb_notify+0x4ff/0x15d0
[  419.303654] (M) 
[  419.305638]  ? __br_mdb_add+0x800/0x800
[  419.310630] 4*32kB 
[  419.312878]  ? kasan_check_write+0x14/0x20
[  419.317006] (UM) 
[  419.318982]  ? do_raw_spin_lock+0xc1/0x200
[  419.322936] 5*64kB 
[  419.325168]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.329378] (M) 
[  419.331452]  ? debug_object_assert_init+0x368/0x4b0
[  419.335661] 5*128kB 
[  419.337896]  ? debug_object_init_on_stack+0x20/0x20
[  419.342996] (UM) 
[  419.344970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.349960] 2*256kB 
[  419.352282]  br_mdb_notify+0x310/0x410
[  419.357285] (M) 
[  419.359346]  ? br_mdb_dump+0x2530/0x2530
[  419.364862] 4*512kB 
[  419.367184]  br_multicast_del_pg+0x3df/0x790
[  419.371045] (UM) 
[  419.373016]  ? br_mdb_ip_get+0x940/0x940
[  419.377057] 3*1024kB 
[  419.379373]  ? kasan_check_write+0x14/0x20
[  419.383764] (UM) 
[  419.385829]  ? do_raw_spin_lock+0xc1/0x200
[  419.389870] 3*2048kB 
[  419.392276]  br_multicast_port_group_expired+0x189/0x1e0
[  419.396486] (M) 
[  419.398546]  call_timer_fn+0x272/0x920
[  419.402756] 3*4096kB 
[  419.405182]  ? br_multicast_del_pg+0x790/0x790
[  419.410605] (M) = 25228kB
[  419.412594]  ? process_timeout+0x40/0x40
[  419.416461] Node 0 
[  419.418870]  ? trace_hardirqs_off+0xb8/0x310
[  419.423444] Normal: 
[  419.426198]  ? kasan_check_read+0x11/0x20
[  419.430237] 1316*4kB 
[  419.432488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.436888] (ME) 
[  419.439211]  ? trace_hardirqs_on+0x310/0x310
[  419.443337] 462*8kB 
[  419.445747]  ? __run_timers+0x7da/0xc70
[  419.450133] (UMEH) 
[  419.452194]  ? lock_downgrade+0x900/0x900
[  419.456585] 167*16kB 
[  419.458910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.462865] (UMEH) 
[  419.465097]  ? trace_hardirqs_on+0xbd/0x310
[  419.469220] 42*32kB 
[  419.471635]  ? kasan_check_read+0x11/0x20
[  419.476716] (UMEH) 
[  419.478951]  ? __run_timers+0x7da/0xc70
[  419.483248] 4*64kB 
[  419.485568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.489693] (UH) 
[  419.491934]  ? kasan_check_write+0x14/0x20
[  419.495887] 1*128kB 
[  419.498118]  ? do_raw_spin_lock+0xc1/0x200
[  419.503546] (U) 
[  419.505607]  ? br_multicast_del_pg+0x790/0x790
[  419.509817] 0*256kB 
[  419.512140]  __run_timers+0x7e5/0xc70
[  419.516357] 1*512kB 
[  419.518347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.522901] (U) 
[  419.525222]  ? lock_acquire+0x1ed/0x520
[  419.529003] 0*1024kB 
[  419.531323]  ? __hrtimer_run_queues+0x488/0x10d0
[  419.536667] 0*2048kB 
[  419.538642]  ? lock_release+0x970/0x970
[  419.542593] 0*4096kB 
[  419.545000]  ? trace_hardirqs_off+0xb8/0x310
[  419.549737] = 13872kB
[  419.552140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.556100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.558500]  ? kasan_check_write+0x14/0x20
[  419.562892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.565295]  ? pvclock_read_flags+0x160/0x160
[  419.569683] 4244 total pagecache pages
[  419.578511]  ? lock_downgrade+0x900/0x900
[  419.582725] 0 pages in swap cache
[  419.591313]  ? trace_hardirqs_on+0xbd/0x310
[  419.595788] Swap cache stats: add 0, delete 0, find 0/0
[  419.599670]  ? kvm_sched_clock_read+0x9/0x20
[  419.603801] Free swap  = 0kB
[  419.607250]  ? irq_exit+0x17f/0x1c0
[  419.611547] Total swap = 0kB
[  419.616908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.621306] 1965979 pages RAM
[  419.624324]  ? check_preemption_disabled+0x48/0x200
[  419.627928] 0 pages HighMem/MovableOnly
[  419.630942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.636455] 342307 pages reserved
[  419.639559]  run_timer_softirq+0x52/0xb0
[  419.644556] 0 pages cma reserved
[  419.648544]  ? __this_cpu_preempt_check+0x1c/0x1f
[  419.654110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.657505]  __do_softirq+0x30b/0xad8
[  419.657528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.661617] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.664936]  ? pvclock_read_flags+0x160/0x160
[  419.669758] ksoftirqd/1 cpuset=
[  419.676244]  ? lapic_next_event+0x5a/0x90
[  419.680023] /
[  419.685133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.695692]  mems_allowed=0
[  419.700184]  ? clockevents_program_event+0x140/0x370
[  419.722821]  ? kvm_clock_read+0x18/0x30
[  419.726795]  ? kvm_sched_clock_read+0x9/0x20
[  419.731219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.736769]  ? check_preemption_disabled+0x48/0x200
[  419.741791]  irq_exit+0x17f/0x1c0
[  419.745249]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.750097]  ? smp_call_function_single_interrupt+0x159/0x650
[  419.755981]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.761863]  ? interrupt_entry+0xb5/0xf0
[  419.765926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.770941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.775966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.780832]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.785847]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.790862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.796427]  ? check_preemption_disabled+0x48/0x200
[  419.801449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.806991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.811841]  apic_timer_interrupt+0xf/0x20
[  419.816068]  </IRQ>
[  419.818305] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.823232] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  419.842131] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.849850] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  419.857133] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  419.864408] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  419.871684] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  419.878959] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  419.886249]  ? trace_hardirqs_on+0xb4/0x310
[  419.890580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.896124]  skb_clone+0x1bb/0x500
[  419.899664]  ? finish_task_switch+0x2f5/0x900
[  419.904162]  ? skb_split+0x11e0/0x11e0
[  419.908057]  ? preempt_notifier_register+0x200/0x200
[  419.913160]  ? __switch_to_asm+0x34/0x70
[  419.917221]  ? __switch_to_asm+0x34/0x70
[  419.921276]  ? __switch_to_asm+0x40/0x70
[  419.925333]  ? __switch_to_asm+0x34/0x70
[  419.929399]  ? __switch_to_asm+0x40/0x70
[  419.933462]  ? __switch_to_asm+0x34/0x70
[  419.937523]  ? __switch_to_asm+0x40/0x70
[  419.941580]  ? __switch_to_asm+0x34/0x70
[  419.945656]  ? __switch_to_asm+0x34/0x70
[  419.949720]  ? __switch_to_asm+0x40/0x70
[  419.953775]  ? __switch_to_asm+0x34/0x70
[  419.957850]  bpf_clone_redirect+0xb9/0x490
[  419.962098]  ? __schedule+0x874/0x1ed0
[  419.966019]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  419.971074]  ? __sched_text_start+0x8/0x8
[  419.975221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.979983]  ? retint_kernel+0x2d/0x2d
[  419.983876]  ? lock_acquire+0x1ed/0x520
[  419.987849]  ? bpf_test_run+0x32e/0x5a0
[  419.991828]  ? lock_release+0x970/0x970
[  419.995802]  ? preempt_schedule+0x4d/0x60
[  419.999953]  ? preempt_schedule_common+0x1f/0xd0
[  420.004709]  ? preempt_schedule+0x4d/0x60
[  420.008854]  ? ___preempt_schedule+0x16/0x18
[  420.013269]  ? bpf_test_run+0x1c0/0x5a0
[  420.017250]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.021660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.027194]  ? bpf_test_init.isra.9+0x70/0x100
[  420.031781]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.036542]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.041383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.046935]  ? fput+0x130/0x1a0
[  420.050250]  ? __bpf_prog_get+0x9b/0x290
[  420.054311]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.059152]  ? bpf_prog_test_run+0x130/0x1a0
[  420.063562]  ? __x64_sys_bpf+0x3d8/0x510
[  420.067622]  ? bpf_prog_get+0x20/0x20
[  420.071452]  ? do_syscall_64+0x1b9/0x820
[  420.075516]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.080883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.085813]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.090833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.095851]  ? recalc_sigpending_tsk+0x180/0x180
[  420.100604]  ? kasan_check_write+0x14/0x20
[  420.104845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.109691]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.115079] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  420.115217] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.121955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.132439] syz-executor0 cpuset=
[  420.141775] Call Trace:
[  420.141785] syz0
[  420.145234]  dump_stack+0x1c4/0x2b4
[  420.147793]  mems_allowed=0
[  420.149762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.161481]  warn_alloc.cold.119+0xb7/0x1bd
[  420.165804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.170649]  ? lock_downgrade+0x900/0x900
[  420.174806]  ? trace_hardirqs_off+0xb8/0x310
[  420.179218]  ? trace_hardirqs_off+0xb8/0x310
[  420.183632]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.188495]  ? warn_alloc+0x120/0x120
[  420.192299]  ? warn_alloc+0x120/0x120
[  420.196122]  ? warn_alloc+0x120/0x120
[  420.199942]  ? mark_held_locks+0x130/0x130
[  420.204186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.209726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.215280]  ? should_fail+0x22d/0xd01
[  420.219168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.224272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.229807]  ? should_fail+0x22d/0xd01
[  420.233701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.238805]  ? should_fail+0x22d/0xd01
[  420.242697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.247802]  ? mark_held_locks+0x130/0x130
[  420.252038]  ? mark_held_locks+0x130/0x130
[  420.256272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.261813]  ? trace_hardirqs_off+0xb8/0x310
[  420.266218]  ? kasan_check_read+0x11/0x20
[  420.270370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.274787]  ? trace_hardirqs_on+0x310/0x310
[  420.279195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.284745]  ? wq_watchdog_touch+0x9c/0xfe
[  420.288979]  ? io_serial_in+0x11/0x90
[  420.292780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.298319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.303458]  __alloc_pages_nodemask+0xa80/0xde0
[  420.308140]  ? should_fail+0x22d/0xd01
[  420.312035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.317070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.321740]  ? lock_downgrade+0x900/0x900
[  420.325891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.331438]  cache_grow_begin+0x91/0x8c0
[  420.335501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.339918]  fallback_alloc+0x203/0x2e0
[  420.343898]  ____cache_alloc_node+0x1c7/0x1e0
[  420.348412]  kmem_cache_alloc_node+0xe3/0x730
[  420.352922]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.357162]  __alloc_skb+0x119/0x770
[  420.360879]  ? skb_scrub_packet+0x490/0x490
[  420.365198]  ? lock_downgrade+0x900/0x900
[  420.369350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.374887]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.380355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.385822]  ? addrconf_rs_timer+0x690/0x690
[  420.390239]  ndisc_alloc_skb+0x144/0x340
[  420.394308]  ndisc_send_rs+0x331/0x6e0
[  420.398199]  addrconf_rs_timer+0x314/0x690
[  420.402438]  ? lock_release+0x970/0x970
[  420.406423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.410668]  call_timer_fn+0x272/0x920
[  420.414561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.418800]  ? process_timeout+0x40/0x40
[  420.422857]  ? kasan_check_read+0x11/0x20
[  420.427006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.431439]  ? trace_hardirqs_on+0x310/0x310
[  420.435854]  ? __run_timers+0x7da/0xc70
[  420.439826]  ? lock_downgrade+0x900/0x900
[  420.443976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.449078]  ? trace_hardirqs_on+0xbd/0x310
[  420.453415]  ? kasan_check_read+0x11/0x20
[  420.457564]  ? __run_timers+0x7da/0xc70
[  420.461539]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.467010]  ? kasan_check_write+0x14/0x20
[  420.471259]  ? do_raw_spin_lock+0xc1/0x200
[  420.475502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.479734]  __run_timers+0x7e5/0xc70
[  420.483554]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.488930]  ? lock_downgrade+0x900/0x900
[  420.493083]  ? finish_task_switch+0x1b5/0x900
[  420.497586]  ? trace_hardirqs_on+0xbd/0x310
[  420.501906]  ? kasan_check_read+0x11/0x20
[  420.506060]  ? finish_task_switch+0x1f5/0x900
[  420.510556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.516005]  ? compat_start_thread+0x80/0x80
[  420.520421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.525974]  ? pvclock_read_flags+0x160/0x160
[  420.530476]  ? __switch_to_asm+0x34/0x70
[  420.534534]  ? __switch_to_asm+0x34/0x70
[  420.538590]  ? __switch_to_asm+0x40/0x70
[  420.542648]  ? __switch_to_asm+0x40/0x70
[  420.546703]  ? __switch_to_asm+0x34/0x70
[  420.550760]  ? __switch_to_asm+0x40/0x70
[  420.554824]  ? trace_hardirqs_on+0xbd/0x310
[  420.559145]  ? kvm_sched_clock_read+0x9/0x20
[  420.563557]  ? run_ksoftirqd+0x94/0x100
[  420.567548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.573102]  ? check_preemption_disabled+0x48/0x200
[  420.578118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.583667]  run_timer_softirq+0x52/0xb0
[  420.587730]  ? __this_cpu_preempt_check+0x1c/0x1f
[  420.592577]  __do_softirq+0x30b/0xad8
[  420.596395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.601507]  ? trace_hardirqs_off+0xb8/0x310
[  420.605927]  ? schedule+0x108/0x460
[  420.609562]  ? run_ksoftirqd+0x40/0x100
[  420.613538]  ? trace_hardirqs_off+0xb8/0x310
[  420.617947]  ? smpboot_thread_fn+0x68b/0xa00
[  420.622358]  ? trace_hardirqs_on+0x310/0x310
[  420.626780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.632318]  ? check_preemption_disabled+0x48/0x200
[  420.637341]  ? takeover_tasklets+0xa90/0xa90
[  420.641753]  run_ksoftirqd+0x94/0x100
[  420.645568]  smpboot_thread_fn+0x68b/0xa00
[  420.649807]  ? sort_range+0x30/0x30
[  420.653444]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.658553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.664095]  ? __kthread_parkme+0xfb/0x1a0
[  420.668340]  kthread+0x35a/0x420
[  420.671703]  ? sort_range+0x30/0x30
[  420.675328]  ? kthread_bind+0x40/0x40
[  420.679155]  ret_from_fork+0x3a/0x50
[  420.682875] warn_alloc_show_mem: 1 callbacks suppressed
[  420.682888] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  420.682890] Mem-Info:
[  420.682926] active_anon:51374 inactive_anon:112 isolated_anon:0
[  420.682926]  active_file:14 inactive_file:15 isolated_file:0
[  420.682926]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.682926]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  420.682926]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  420.682926]  free:13750 free_pcp:487 free_cma:0
[  420.688267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.695551] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.697923] Call Trace:
[  420.697929]  <IRQ>
[  420.697977]  dump_stack+0x1c4/0x2b4
[  420.730920] Node 0 
[  420.740278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.767957] 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
[  420.770530]  warn_alloc.cold.119+0xb7/0x1bd
[  420.772650] lowmem_reserve[]:
[  420.776292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.778508]  0
[  420.783695]  ? lock_downgrade+0x900/0x900
[  420.809687]  2819 6323
[  420.814025]  ? trace_hardirqs_off+0xb8/0x310
[  420.817104]  6323
[  420.821943]  ? trace_hardirqs_off+0xb8/0x310
[  420.827895]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.830370] Node 0 
[  420.834796]  ? debug_object_activate+0x402/0x600
[  420.836858] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  420.841240]  ? warn_alloc+0x120/0x120
[  420.846079] lowmem_reserve[]:
[  420.848343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.853079]  0
[  420.879796]  ? warn_alloc+0x120/0x120
[  420.883576]  0
[  420.886675]  ? warn_alloc+0x120/0x120
[  420.891670]  3503
[  420.893468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.897245]  3503
[  420.899046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.904875]  ? should_fail+0x22d/0xd01
[  420.910043] Node 0 
[  420.912102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.917639] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  420.921499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.923723] lowmem_reserve[]:
[  420.928843]  ? should_fail+0x22d/0xd01
[  420.957191]  0
[  420.962726]  ? lock_downgrade+0x900/0x900
[  420.965810]  0
[  420.969693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.971472]  0
[  420.975614]  ? should_fail+0x22d/0xd01
[  420.977394]  0
[  420.982510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.984289] Node 0 
[  420.988172]  ? mark_held_locks+0x130/0x130
[  420.989951] DMA: 
[  420.995047]  ? mark_held_locks+0x130/0x130
[  420.997262] 1*4kB 
[  421.001489]  ? update_stack_state+0x1a5/0x690
[  421.003532] (U) 
[  421.007765]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.009893] 0*8kB 
[  421.014393]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  421.016350] 0*16kB 
[  421.021397]  ? is_bpf_text_address+0xac/0x170
[  421.023536] 1*32kB 
[  421.028286]  ? lock_downgrade+0x900/0x900
[  421.030503] (U) 
[  421.034996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.037210] 2*64kB 
[  421.041366]  ? kasan_check_read+0x11/0x20
[  421.043319] (U) 
[  421.049113]  __alloc_pages_nodemask+0xa80/0xde0
[  421.051335] 1*128kB (U) 
[  421.055493]  ? should_fail+0x22d/0xd01
[  421.057448] 1*256kB 
[  421.062112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.064761] (U) 
[  421.068645]  ? is_bpf_text_address+0xd3/0x170
[  421.070947] 0*512kB 
[  421.075966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.077906] 1*1024kB 
[  421.082409]  ? lock_downgrade+0x900/0x900
[  421.084723] (U) 
[  421.089402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.091790] 1*2048kB 
[  421.095937]  cache_grow_begin+0x91/0x8c0
[  421.097888] (M) 
[  421.103431]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.105811] 3*4096kB 
[  421.109865]  fallback_alloc+0x203/0x2e0
[  421.111821] (M) 
[  421.116229]  ____cache_alloc_node+0x1c7/0x1e0
[  421.118618] = 15908kB
[  421.122586]  kmem_cache_alloc_node+0xe3/0x730
[  421.124539] Node 0 
[  421.129034]  __alloc_skb+0x119/0x770
[  421.131425] DMA32: 
[  421.135965]  ? skb_scrub_packet+0x490/0x490
[  421.138183] 5*4kB 
[  421.141897]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  421.144128] (M) 
[  421.148447]  ? queue_work_on+0x12c/0x1e0
[  421.150579] 1*8kB 
[  421.155157]  ? switchdev_port_obj_del+0xdc/0x450
[  421.157121] (M) 
[  421.161171]  ? switchdev_trans_item_enqueue+0x260/0x260
[  421.163302] 3*16kB 
[  421.168052]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.170008] (M) 
[  421.175398]  __br_mdb_notify+0x4ff/0x15d0
[  421.177615] 4*32kB 
[  421.182626]  ? __br_mdb_add+0x800/0x800
[  421.184576] (UM) 
[  421.188716]  ? kasan_check_write+0x14/0x20
[  421.190936] 5*64kB 
[  421.194906]  ? do_raw_spin_lock+0xc1/0x200
[  421.196950] (M) 
[  421.201184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.203403] 5*128kB 
[  421.207649]  ? debug_object_assert_init+0x368/0x4b0
[  421.209603] (UM) 
[  421.214697]  ? debug_object_init_on_stack+0x20/0x20
[  421.217000] 2*256kB 
[  421.222012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.224049] (M) 
[  421.229063]  br_mdb_notify+0x310/0x410
[  421.231365] 4*512kB 
[  421.236903]  ? br_mdb_dump+0x2530/0x2530
[  421.238863] (UM) 
[  421.242753]  br_multicast_del_pg+0x3df/0x790
[  421.245049] 3*1024kB 
[  421.249103]  ? br_mdb_ip_get+0x940/0x940
[  421.251145] (UM) 
[  421.255550]  ? kasan_check_write+0x14/0x20
[  421.257942] 3*2048kB 
[  421.262001]  ? do_raw_spin_lock+0xc1/0x200
[  421.264042] (M) 
[  421.268302]  br_multicast_port_group_expired+0x189/0x1e0
[  421.270692] 3*4096kB 
[  421.274927]  call_timer_fn+0x272/0x920
[  421.276881] (M) 
[  421.282326]  ? br_multicast_del_pg+0x790/0x790
[  421.284715] = 25228kB
[  421.288597]  ? process_timeout+0x40/0x40
[  421.290548] Node 0 
[  421.295129]  ? trace_hardirqs_off+0xb8/0x310
[  421.297549] Normal: 1316*4kB 
[  421.301614]  ? kasan_check_read+0x11/0x20
[  421.303837] (ME) 
[  421.308256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.311335] 462*8kB 
[  421.315481]  ? trace_hardirqs_on+0x310/0x310
[  421.317522] (UMEH) 
[  421.321936]  ? __run_timers+0x7da/0xc70
[  421.324236] 167*16kB 
[  421.328640]  ? lock_downgrade+0x900/0x900
[  421.330856] (UMEH) 
[  421.334833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.337220] 42*32kB 
[  421.341366]  ? trace_hardirqs_on+0xbd/0x310
[  421.343582] (UMEH) 
[  421.348679]  ? kasan_check_read+0x11/0x20
[  421.350985] 4*64kB 
[  421.355303]  ? __run_timers+0x7da/0xc70
[  421.357538] (UH) 
[  421.361684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.363899] 1*128kB 
[  421.367868]  ? kasan_check_write+0x14/0x20
[  421.369927] (U) 
[  421.375376]  ? do_raw_spin_lock+0xc1/0x200
[  421.377685] 0*256kB 
[  421.381915]  ? br_multicast_del_pg+0x790/0x790
[  421.383881] 1*512kB 
[  421.388110]  __run_timers+0x7e5/0xc70
[  421.390428] (U) 
[  421.395014]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.397309] 0*1024kB 
[  421.401103]  ? lock_acquire+0x1ed/0x520
[  421.403060] 0*2048kB 
[  421.408431]  ? __hrtimer_run_queues+0x488/0x10d0
[  421.410811] 0*4096kB = 13872kB
[  421.414798]  ? lock_release+0x970/0x970
[  421.417193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.421940]  ? trace_hardirqs_off+0xb8/0x310
[  421.425116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.429081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.437904] 4244 total pagecache pages
[  421.442310]  ? kasan_check_write+0x14/0x20
[  421.450862] 0 pages in swap cache
[  421.455272]  ? pvclock_read_flags+0x160/0x160
[  421.459141] Swap cache stats: add 0, delete 0, find 0/0
[  421.463383]  ? lock_downgrade+0x900/0x900
[  421.466826] Free swap  = 0kB
[  421.471317]  ? trace_hardirqs_on+0xbd/0x310
[  421.476653] Total swap = 0kB
[  421.480798]  ? kvm_sched_clock_read+0x9/0x20
[  421.483794] 1965979 pages RAM
[  421.488113]  ? irq_exit+0x17f/0x1c0
[  421.491105] 0 pages HighMem/MovableOnly
[  421.495512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.498594] 342307 pages reserved
[  421.502217]  ? check_preemption_disabled+0x48/0x200
[  421.506167] 0 pages cma reserved
[  421.511698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.515180] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.520141]  run_timer_softirq+0x52/0xb0
[  421.520160]  ? __this_cpu_preempt_check+0x1c/0x1f
[  421.523561] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.529062]  __do_softirq+0x30b/0xad8
[  421.535529] ksoftirqd/1 cpuset=
[  421.539594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.544419] / mems_allowed=0
[  421.554739]  ? pvclock_read_flags+0x160/0x160
[  421.574361]  ? lapic_next_event+0x5a/0x90
[  421.578529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.584072]  ? clockevents_program_event+0x140/0x370
[  421.589182]  ? kvm_clock_read+0x18/0x30
[  421.593161]  ? kvm_sched_clock_read+0x9/0x20
[  421.597574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.603112]  ? check_preemption_disabled+0x48/0x200
[  421.608133]  irq_exit+0x17f/0x1c0
[  421.611594]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.616440]  ? smp_call_function_single_interrupt+0x159/0x650
[  421.622336]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.628223]  ? interrupt_entry+0xb5/0xf0
[  421.632286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.637316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.642336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.647179]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.652195]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.657212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.662751]  ? check_preemption_disabled+0x48/0x200
[  421.667767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.673325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.678174]  apic_timer_interrupt+0xf/0x20
[  421.682421]  </IRQ>
[  421.684662] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.689590] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  421.708952] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.716658] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  421.723923] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  421.731192] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  421.738472] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  421.745739] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  421.753024]  ? trace_hardirqs_on+0xb4/0x310
[  421.757378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.762965]  skb_clone+0x1bb/0x500
[  421.766516]  ? finish_task_switch+0x2f5/0x900
[  421.771012]  ? skb_split+0x11e0/0x11e0
[  421.774901]  ? preempt_notifier_register+0x200/0x200
[  421.780003]  ? __switch_to_asm+0x34/0x70
[  421.784060]  ? __switch_to_asm+0x34/0x70
[  421.788121]  ? __switch_to_asm+0x40/0x70
[  421.792181]  ? __switch_to_asm+0x34/0x70
[  421.796236]  ? __switch_to_asm+0x40/0x70
[  421.800296]  ? __switch_to_asm+0x34/0x70
[  421.804352]  ? __switch_to_asm+0x40/0x70
[  421.808423]  ? __switch_to_asm+0x34/0x70
[  421.812486]  ? __switch_to_asm+0x34/0x70
[  421.816545]  ? __switch_to_asm+0x40/0x70
[  421.820602]  ? __switch_to_asm+0x34/0x70
[  421.824674]  bpf_clone_redirect+0xb9/0x490
[  421.828910]  ? __schedule+0x874/0x1ed0
[  421.832798]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  421.837816]  ? __sched_text_start+0x8/0x8
[  421.841968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.846727]  ? retint_kernel+0x2d/0x2d
[  421.850625]  ? lock_acquire+0x1ed/0x520
[  421.854597]  ? bpf_test_run+0x32e/0x5a0
[  421.858574]  ? lock_release+0x970/0x970
[  421.862558]  ? preempt_schedule+0x4d/0x60
[  421.866709]  ? preempt_schedule_common+0x1f/0xd0
[  421.871470]  ? preempt_schedule+0x4d/0x60
[  421.875619]  ? ___preempt_schedule+0x16/0x18
[  421.880032]  ? bpf_test_run+0x1c0/0x5a0
[  421.884017]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.888438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.893974]  ? bpf_test_init.isra.9+0x70/0x100
[  421.898557]  ? bpf_prog_test_run_skb+0x634/0xb40
[  421.903346]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.908187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.913725]  ? fput+0x130/0x1a0
[  421.917017]  ? __bpf_prog_get+0x9b/0x290
[  421.921082]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.925920]  ? bpf_prog_test_run+0x130/0x1a0
[  421.930335]  ? __x64_sys_bpf+0x3d8/0x510
[  421.934408]  ? bpf_prog_get+0x20/0x20
[  421.938234]  ? do_syscall_64+0x1b9/0x820
[  421.942299]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.947669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.952600]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.957621]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.962636]  ? recalc_sigpending_tsk+0x180/0x180
[  421.967400]  ? kasan_check_write+0x14/0x20
[  421.971646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.976497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.981876] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  421.982011] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.988751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.999229] syz-executor0 cpuset=
[  422.008568] Call Trace:
[  422.008571] syz0 mems_allowed=0
[  422.012048]  dump_stack+0x1c4/0x2b4
[  422.021494]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.026693]  warn_alloc.cold.119+0xb7/0x1bd
[  422.031017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.035863]  ? lock_downgrade+0x900/0x900
[  422.040031]  ? trace_hardirqs_off+0xb8/0x310
[  422.044453]  ? trace_hardirqs_off+0xb8/0x310
[  422.048880]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.053765]  ? warn_alloc+0x120/0x120
[  422.057577]  ? warn_alloc+0x120/0x120
[  422.061384]  ? warn_alloc+0x120/0x120
[  422.065200]  ? mark_held_locks+0x130/0x130
[  422.069441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.074997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.080548]  ? should_fail+0x22d/0xd01
[  422.084441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.089548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.095090]  ? should_fail+0x22d/0xd01
[  422.098985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.104097]  ? should_fail+0x22d/0xd01
[  422.108005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.113131]  ? mark_held_locks+0x130/0x130
[  422.117376]  ? mark_held_locks+0x130/0x130
[  422.121632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.127182]  ? trace_hardirqs_off+0xb8/0x310
[  422.131594]  ? kasan_check_read+0x11/0x20
[  422.135754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.140162]  ? trace_hardirqs_on+0x310/0x310
[  422.144572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.150112]  ? wq_watchdog_touch+0x9c/0xfe
[  422.154347]  ? io_serial_in+0x11/0x90
[  422.158146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.163714]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.168830]  __alloc_pages_nodemask+0xa80/0xde0
[  422.173499]  ? should_fail+0x22d/0xd01
[  422.177400]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.182439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.187107]  ? lock_downgrade+0x900/0x900
[  422.191258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.196801]  cache_grow_begin+0x91/0x8c0
[  422.200870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.205287]  fallback_alloc+0x203/0x2e0
[  422.209265]  ____cache_alloc_node+0x1c7/0x1e0
[  422.213764]  kmem_cache_alloc_node+0xe3/0x730
[  422.218271]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.222514]  __alloc_skb+0x119/0x770
[  422.226228]  ? skb_scrub_packet+0x490/0x490
[  422.230549]  ? lock_downgrade+0x900/0x900
[  422.234706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.240244]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.245697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.251149]  ? addrconf_rs_timer+0x690/0x690
[  422.255581]  ndisc_alloc_skb+0x144/0x340
[  422.259652]  ndisc_send_rs+0x331/0x6e0
[  422.263550]  addrconf_rs_timer+0x314/0x690
[  422.267797]  ? lock_release+0x970/0x970
[  422.271834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.276079]  call_timer_fn+0x272/0x920
[  422.279966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.284200]  ? process_timeout+0x40/0x40
[  422.288259]  ? kasan_check_read+0x11/0x20
[  422.292412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.296834]  ? trace_hardirqs_on+0x310/0x310
[  422.301244]  ? __run_timers+0x7da/0xc70
[  422.305240]  ? lock_downgrade+0x900/0x900
[  422.309398]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.314511]  ? trace_hardirqs_on+0xbd/0x310
[  422.318852]  ? kasan_check_read+0x11/0x20
[  422.323003]  ? __run_timers+0x7da/0xc70
[  422.326987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.332441]  ? kasan_check_write+0x14/0x20
[  422.336677]  ? do_raw_spin_lock+0xc1/0x200
[  422.340920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.345158]  __run_timers+0x7e5/0xc70
[  422.348967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.354331]  ? lock_downgrade+0x900/0x900
[  422.358477]  ? finish_task_switch+0x1b5/0x900
[  422.362978]  ? trace_hardirqs_on+0xbd/0x310
[  422.367295]  ? kasan_check_read+0x11/0x20
[  422.371444]  ? finish_task_switch+0x1f5/0x900
[  422.375954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.381410]  ? compat_start_thread+0x80/0x80
[  422.385826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.391377]  ? pvclock_read_flags+0x160/0x160
[  422.395891]  ? __switch_to_asm+0x34/0x70
[  422.399953]  ? __switch_to_asm+0x34/0x70
[  422.404011]  ? __switch_to_asm+0x40/0x70
[  422.408076]  ? __switch_to_asm+0x40/0x70
[  422.412133]  ? __switch_to_asm+0x34/0x70
[  422.416203]  ? __switch_to_asm+0x40/0x70
[  422.420281]  ? trace_hardirqs_on+0xbd/0x310
[  422.424621]  ? kvm_sched_clock_read+0x9/0x20
[  422.429034]  ? run_ksoftirqd+0x94/0x100
[  422.433041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.438580]  ? check_preemption_disabled+0x48/0x200
[  422.443595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.449137]  run_timer_softirq+0x52/0xb0
[  422.453211]  ? __this_cpu_preempt_check+0x1c/0x1f
[  422.458055]  __do_softirq+0x30b/0xad8
[  422.461868]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.466972]  ? trace_hardirqs_off+0xb8/0x310
[  422.471398]  ? schedule+0x108/0x460
[  422.475042]  ? run_ksoftirqd+0x40/0x100
[  422.479018]  ? trace_hardirqs_off+0xb8/0x310
[  422.483441]  ? smpboot_thread_fn+0x68b/0xa00
[  422.488205]  ? trace_hardirqs_on+0x310/0x310
[  422.492904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.498448]  ? check_preemption_disabled+0x48/0x200
[  422.503468]  ? takeover_tasklets+0xa90/0xa90
[  422.507880]  run_ksoftirqd+0x94/0x100
[  422.511683]  smpboot_thread_fn+0x68b/0xa00
[  422.515925]  ? sort_range+0x30/0x30
[  422.519556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.524661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.530197]  ? __kthread_parkme+0xfb/0x1a0
[  422.534439]  kthread+0x35a/0x420
[  422.537808]  ? sort_range+0x30/0x30
[  422.541440]  ? kthread_bind+0x40/0x40
[  422.545246]  ret_from_fork+0x3a/0x50
[  422.548974] warn_alloc_show_mem: 1 callbacks suppressed
[  422.548986] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  422.548988] Mem-Info:
[  422.549018] active_anon:51374 inactive_anon:112 isolated_anon:0
[  422.549018]  active_file:14 inactive_file:15 isolated_file:0
[  422.549018]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.549018]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  422.549018]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  422.549018]  free:13750 free_pcp:487 free_cma:0
[  422.554363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.561649] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.564052] Call Trace:
[  422.597006] Node 0 
[  422.606354]  <IRQ>
[  422.634064] 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
[  422.636627]  dump_stack+0x1c4/0x2b4
[  422.638838] lowmem_reserve[]:
[  422.640988]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.666466]  0
[  422.670094]  warn_alloc.cold.119+0xb7/0x1bd
[  422.673180]  2819
[  422.678374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.680161]  6323
[  422.684478]  ? lock_downgrade+0x900/0x900
[  422.684499]  ? trace_hardirqs_off+0xb8/0x310
[  422.686541]  6323
[  422.691381]  ? trace_hardirqs_off+0xb8/0x310
[  422.697577]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.701960] Node 0 
[  422.704030]  ? timerqueue_add+0x207/0x2b0
[  422.708435] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.713252]  ? warn_alloc+0x120/0x120
[  422.715466] lowmem_reserve[]:
[  422.719611]  ? warn_alloc+0x120/0x120
[  422.746395]  0 0
[  422.750224]  ? warn_alloc+0x120/0x120
[  422.753309]  3503
[  422.757105]  ? mark_held_locks+0x130/0x130
[  422.759055]  3503
[  422.762853]  ? lock_downgrade+0x900/0x900
[  422.769125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.771166] Node 0 
[  422.775313]  ? should_fail+0x22d/0xd01
[  422.780852] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  422.783061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.786930] lowmem_reserve[]:
[  422.815478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.815497]  ? should_fail+0x22d/0xd01
[  422.820584]  0
[  422.823688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.829204]  0
[  422.833093]  ? should_fail+0x22d/0xd01
[  422.834874]  0
[  422.839973]  ? mark_held_locks+0x130/0x130
[  422.841755]  0
[  422.845640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.851656]  ? mark_held_locks+0x130/0x130
[  422.853448] Node 0 
[  422.858547]  ? mark_held_locks+0x130/0x130
[  422.862760] DMA: 
[  422.864996]  ? update_stack_state+0x1a5/0x690
[  422.869207] 1*4kB 
[  422.871267]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.875737] (U) 
[  422.877883]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  422.882872] 0*8kB 
[  422.884849]  ? is_bpf_text_address+0xac/0x170
[  422.889579] 0*16kB 
[  422.891736]  ? lock_downgrade+0x900/0x900
[  422.896209] 1*32kB 
[  422.898447]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.902570] (U) 
[  422.904832]  ? kasan_check_read+0x11/0x20
[  422.910631] 2*64kB 
[  422.912674]  __alloc_pages_nodemask+0xa80/0xde0
[  422.916799] (U) 
[  422.919032]  ? should_fail+0x22d/0xd01
[  422.923673] 1*128kB (U) 
[  422.925670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.929548] 1*256kB 
[  422.932216]  ? is_bpf_text_address+0xd3/0x170
[  422.937209] (U) 
[  422.939543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.944029] 0*512kB 
[  422.946015]  ? lock_downgrade+0x900/0x900
[  422.950661] 1*1024kB 
[  422.952982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.957107] (U) 
[  422.959513]  cache_grow_begin+0x91/0x8c0
[  422.965046] 1*2048kB 
[  422.967039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.971075] (M) 3*4096kB 
[  422.973500]  fallback_alloc+0x203/0x2e0
[  422.977883] (M) 
[  422.980638]  ____cache_alloc_node+0x1c7/0x1e0
[  422.984591] = 15908kB
[  422.986566]  kmem_cache_alloc_node+0xe3/0x730
[  422.991053] Node 0 
[  422.993469]  __alloc_skb+0x119/0x770
[  422.997943] DMA32: 
[  423.000176]  ? skb_scrub_packet+0x490/0x490
[  423.003867] 5*4kB 
[  423.006103]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.010413] (M) 
[  423.012570]  ? queue_work_on+0x12c/0x1e0
[  423.017131] 1*8kB 
[  423.019106]  ? switchdev_port_obj_del+0xdc/0x450
[  423.023143] (M) 
[  423.025289]  ? switchdev_trans_item_enqueue+0x260/0x260
[  423.030025] 3*16kB 
[  423.032001]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.037342] (M) 
[  423.039582]  __br_mdb_notify+0x4ff/0x15d0
[  423.044582] 4*32kB 
[  423.046565]  ? __br_mdb_add+0x800/0x800
[  423.050719] (UM) 
[  423.052962]  ? rcu_is_watching+0x30/0x30
[  423.056909] 5*64kB (M) 
[  423.059012]  ? debug_object_init_on_stack+0x20/0x20
[  423.063059] 5*128kB 
[  423.065651]  ? br_multicast_group_expired+0x96/0x610
[  423.070640] (UM) 
[  423.073020]  br_mdb_notify+0x310/0x410
[  423.078110] 2*256kB 
[  423.080174]  ? br_mdb_dump+0x2530/0x2530
[  423.084087] (M) 
[  423.086448]  ? kasan_check_write+0x14/0x20
[  423.090500] 4*512kB 
[  423.092485]  ? do_raw_spin_lock+0xc1/0x200
[  423.096708] (UM) 
[  423.099041]  br_multicast_group_expired+0x1bc/0x610
[  423.103268] 3*1024kB 
[  423.105331]  ? kasan_check_write+0x14/0x20
[  423.105364]  ? br_mdb_free+0x80/0x80
[  423.105411]  call_timer_fn+0x272/0x920
[  423.110496] (UM) 
[  423.112916]  ? br_mdb_free+0x80/0x80
[  423.117146] 3*2048kB 
[  423.120865]  ? process_timeout+0x40/0x40
[  423.124737] (M) 
[  423.126812]  ? trace_hardirqs_off+0xb8/0x310
[  423.130517] 3*4096kB 
[  423.132936]  ? kasan_check_read+0x11/0x20
[  423.136987] (M) 
[  423.139000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.143427] = 25228kB
[  423.145848]  ? trace_hardirqs_on+0x310/0x310
[  423.150008] Node 0 
[  423.152042]  ? __run_timers+0x7da/0xc70
[  423.156504] Normal: 
[  423.158926]  ? lock_downgrade+0x900/0x900
[  423.163332] 1316*4kB 
[  423.165643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.169608] (ME) 
[  423.171943]  ? trace_hardirqs_on+0xbd/0x310
[  423.176085] 462*8kB 
[  423.178505]  ? kasan_check_read+0x11/0x20
[  423.183601] (UMEH) 
[  423.185679]  ? __run_timers+0x7da/0xc70
[  423.189990] 167*16kB (UMEH) 
[  423.192334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.196588] 42*32kB 
[  423.198841]  ? kasan_check_write+0x14/0x20
[  423.202806] (UMEH) 
[  423.205835]  ? do_raw_spin_lock+0xc1/0x200
[  423.211276] 4*64kB 
[  423.213610]  ? br_mdb_free+0x80/0x80
[  423.217839] (UH) 
[  423.220090]  __run_timers+0x7e5/0xc70
[  423.224316] 1*128kB 
[  423.226572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.230267] (U) 
[  423.232341]  ? lock_acquire+0x1ed/0x520
[  423.236134] 0*256kB 
[  423.238468]  ? __hrtimer_run_queues+0x488/0x10d0
[  423.244022] 1*512kB 
[  423.246019]  ? lock_release+0x970/0x970
[  423.249981] (U) 
[  423.252370]  ? trace_hardirqs_off+0xb8/0x310
[  423.257144] 0*1024kB 
[  423.259480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.263543] 0*2048kB 
[  423.265528]  ? kasan_check_write+0x14/0x20
[  423.269925] 0*4096kB = 13872kB
[  423.272361]  ? pvclock_read_flags+0x160/0x160
[  423.276831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.279248]  ? lock_downgrade+0x900/0x900
[  423.283483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.286773]  ? trace_hardirqs_on+0xbd/0x310
[  423.291259] 4244 total pagecache pages
[  423.300105]  ? kvm_sched_clock_read+0x9/0x20
[  423.304246] 0 pages in swap cache
[  423.312833]  ? irq_exit+0x17f/0x1c0
[  423.317148] Swap cache stats: add 0, delete 0, find 0/0
[  423.321041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.325436] Free swap  = 0kB
[  423.325446] Total swap = 0kB
[  423.328911]  ? check_preemption_disabled+0x48/0x200
[  423.332535] 1965979 pages RAM
[  423.337911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.343505] 0 pages HighMem/MovableOnly
[  423.343515] 342307 pages reserved
[  423.346548]  run_timer_softirq+0x52/0xb0
[  423.349560] 0 pages cma reserved
[  423.354797]  ? __this_cpu_preempt_check+0x1c/0x1f
[  423.357969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.363460]  __do_softirq+0x30b/0xad8
[  423.367583] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.370911]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.374969] ksoftirqd/1 cpuset=
[  423.378348]  ? pvclock_read_flags+0x160/0x160
[  423.383181] /
[  423.389827]  ? lapic_next_event+0x5a/0x90
[  423.393685]  mems_allowed=0
[  423.404010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.431532]  ? clockevents_program_event+0x140/0x370
[  423.436655]  ? kvm_clock_read+0x18/0x30
[  423.440642]  ? kvm_sched_clock_read+0x9/0x20
[  423.445088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.450646]  ? check_preemption_disabled+0x48/0x200
[  423.455683]  irq_exit+0x17f/0x1c0
[  423.459152]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.464007]  ? smp_call_function_single_interrupt+0x159/0x650
[  423.469910]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.475869]  ? interrupt_entry+0xb5/0xf0
[  423.479947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.485034]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.490066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.494926]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.499953]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.504984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.510537]  ? check_preemption_disabled+0x48/0x200
[  423.515570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.521131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.526003]  apic_timer_interrupt+0xf/0x20
[  423.530268]  </IRQ>
[  423.532524] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.537474] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  423.556509] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.564231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  423.571662] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  423.578944] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  423.586228] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  423.593512] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  423.600813]  ? trace_hardirqs_on+0xb4/0x310
[  423.605156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.610712]  skb_clone+0x1bb/0x500
[  423.614264]  ? finish_task_switch+0x2f5/0x900
[  423.618770]  ? skb_split+0x11e0/0x11e0
[  423.622674]  ? preempt_notifier_register+0x200/0x200
[  423.627792]  ? __switch_to_asm+0x34/0x70
[  423.631866]  ? __switch_to_asm+0x34/0x70
[  423.635941]  ? __switch_to_asm+0x40/0x70
[  423.640029]  ? __switch_to_asm+0x34/0x70
[  423.644101]  ? __switch_to_asm+0x40/0x70
[  423.648326]  ? __switch_to_asm+0x34/0x70
[  423.652431]  ? __switch_to_asm+0x40/0x70
[  423.656515]  ? __switch_to_asm+0x34/0x70
[  423.660591]  ? __switch_to_asm+0x34/0x70
[  423.664664]  ? __switch_to_asm+0x40/0x70
[  423.668740]  ? __switch_to_asm+0x34/0x70
[  423.672823]  bpf_clone_redirect+0xb9/0x490
[  423.677071]  ? __schedule+0x874/0x1ed0
[  423.680975]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  423.686007]  ? __sched_text_start+0x8/0x8
[  423.690172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.695557]  ? retint_kernel+0x2d/0x2d
[  423.699470]  ? lock_acquire+0x1ed/0x520
[  423.703487]  ? bpf_test_run+0x32e/0x5a0
[  423.707478]  ? lock_release+0x970/0x970
[  423.711464]  ? preempt_schedule+0x4d/0x60
[  423.715627]  ? preempt_schedule_common+0x1f/0xd0
[  423.720428]  ? preempt_schedule+0x4d/0x60
[  423.724592]  ? ___preempt_schedule+0x16/0x18
[  423.729020]  ? bpf_test_run+0x1c0/0x5a0
[  423.733016]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.737878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.743446]  ? bpf_test_init.isra.9+0x70/0x100
[  423.748045]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.752819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.757672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.763218]  ? fput+0x130/0x1a0
[  423.766512]  ? __bpf_prog_get+0x9b/0x290
[  423.770589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.775453]  ? bpf_prog_test_run+0x130/0x1a0
[  423.779879]  ? __x64_sys_bpf+0x3d8/0x510
[  423.783953]  ? bpf_prog_get+0x20/0x20
[  423.787781]  ? do_syscall_64+0x1b9/0x820
[  423.791854]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.797291]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.802378]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.807462]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.812496]  ? recalc_sigpending_tsk+0x180/0x180
[  423.817263]  ? kasan_check_write+0x14/0x20
[  423.821517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.826377]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.831932] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  423.832065] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.838799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.849281] syz-executor0 cpuset=
[  423.858697] Call Trace:
[  423.858708] syz0
[  423.862219]  dump_stack+0x1c4/0x2b4
[  423.864799]  mems_allowed=0
[  423.866784]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.878595]  warn_alloc.cold.119+0xb7/0x1bd
[  423.883073]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.887942]  ? lock_downgrade+0x900/0x900
[  423.892201]  ? trace_hardirqs_off+0xb8/0x310
[  423.896625]  ? trace_hardirqs_off+0xb8/0x310
[  423.901053]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.905939]  ? warn_alloc+0x120/0x120
[  423.909758]  ? warn_alloc+0x120/0x120
[  423.913574]  ? warn_alloc+0x120/0x120
[  423.917481]  ? mark_held_locks+0x130/0x130
[  423.921731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.927427]  ? should_fail+0x22d/0xd01
[  423.931334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.936455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.942004]  ? should_fail+0x22d/0xd01
[  423.945910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.951031]  ? should_fail+0x22d/0xd01
[  423.954938]  ? memzero_explicit+0xe/0x10
[  423.959017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.964138]  ? mark_held_locks+0x130/0x130
[  423.968420]  ? mark_held_locks+0x130/0x130
[  423.972676]  ? trace_hardirqs_on+0xbd/0x310
[  423.977010]  ? kasan_check_read+0x11/0x20
[  423.981232]  ? crng_reseed+0x2d0/0x740
[  423.985139]  ? mark_held_locks+0x130/0x130
[  423.989413]  ? do_raw_spin_lock+0xc1/0x200
[  423.993680]  ? mark_held_locks+0x130/0x130
[  423.997934]  ? crng_reseed+0x30c/0x740
[  424.001840]  __alloc_pages_nodemask+0xa80/0xde0
[  424.006558]  ? should_fail+0x22d/0xd01
[  424.010467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.015539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.020221]  ? lock_downgrade+0x900/0x900
[  424.024504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.030154]  cache_grow_begin+0x91/0x8c0
[  424.034232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.038661]  fallback_alloc+0x203/0x2e0
[  424.042660]  ____cache_alloc_node+0x1c7/0x1e0
[  424.047173]  kmem_cache_alloc_node+0xe3/0x730
[  424.051690]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.055971]  __alloc_skb+0x119/0x770
[  424.059703]  ? skb_scrub_packet+0x490/0x490
[  424.064036]  ? lock_downgrade+0x900/0x900
[  424.068204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.073780]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.079248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.084712]  ? addrconf_rs_timer+0x690/0x690
[  424.089498]  ndisc_alloc_skb+0x144/0x340
[  424.093577]  ndisc_send_rs+0x331/0x6e0
[  424.097484]  addrconf_rs_timer+0x314/0x690
[  424.101799]  ? lock_release+0x970/0x970
[  424.105794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.110057]  call_timer_fn+0x272/0x920
[  424.113970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.118231]  ? process_timeout+0x40/0x40
[  424.122306]  ? kasan_check_read+0x11/0x20
[  424.126471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.130895]  ? trace_hardirqs_on+0x310/0x310
[  424.135329]  ? __run_timers+0x7da/0xc70
[  424.139324]  ? lock_downgrade+0x900/0x900
[  424.143494]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.148614]  ? trace_hardirqs_on+0xbd/0x310
[  424.152946]  ? kasan_check_read+0x11/0x20
[  424.157112]  ? __run_timers+0x7da/0xc70
[  424.161101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.166566]  ? kasan_check_write+0x14/0x20
[  424.170820]  ? do_raw_spin_lock+0xc1/0x200
[  424.175096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.179343]  __run_timers+0x7e5/0xc70
[  424.183170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.188546]  ? lock_downgrade+0x900/0x900
[  424.192707]  ? finish_task_switch+0x1b5/0x900
[  424.197305]  ? trace_hardirqs_on+0xbd/0x310
[  424.201637]  ? kasan_check_read+0x11/0x20
[  424.205799]  ? finish_task_switch+0x1f5/0x900
[  424.210374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.215870]  ? compat_start_thread+0x80/0x80
[  424.220291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.225857]  ? pvclock_read_flags+0x160/0x160
[  424.230364]  ? __switch_to_asm+0x34/0x70
[  424.234467]  ? __switch_to_asm+0x34/0x70
[  424.238537]  ? __switch_to_asm+0x40/0x70
[  424.242609]  ? __switch_to_asm+0x40/0x70
[  424.246682]  ? __switch_to_asm+0x34/0x70
[  424.250751]  ? __switch_to_asm+0x40/0x70
[  424.254828]  ? trace_hardirqs_on+0xbd/0x310
[  424.259163]  ? kvm_sched_clock_read+0x9/0x20
[  424.263609]  ? run_ksoftirqd+0x94/0x100
[  424.267597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.273156]  ? check_preemption_disabled+0x48/0x200
[  424.278189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.283747]  run_timer_softirq+0x52/0xb0
[  424.287834]  ? __this_cpu_preempt_check+0x1c/0x1f
[  424.292701]  __do_softirq+0x30b/0xad8
[  424.296525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.301639]  ? trace_hardirqs_off+0xb8/0x310
[  424.306066]  ? schedule+0x108/0x460
[  424.309709]  ? run_ksoftirqd+0x40/0x100
[  424.313703]  ? trace_hardirqs_off+0xb8/0x310
[  424.318210]  ? smpboot_thread_fn+0x68b/0xa00
[  424.322634]  ? trace_hardirqs_on+0x310/0x310
[  424.327056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.332609]  ? check_preemption_disabled+0x48/0x200
[  424.337704]  ? takeover_tasklets+0xa90/0xa90
[  424.342129]  run_ksoftirqd+0x94/0x100
[  424.345950]  smpboot_thread_fn+0x68b/0xa00
[  424.350350]  ? sort_range+0x30/0x30
[  424.354054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.359181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.364728]  ? __kthread_parkme+0xfb/0x1a0
[  424.368978]  kthread+0x35a/0x420
[  424.372354]  ? sort_range+0x30/0x30
[  424.376017]  ? kthread_bind+0x40/0x40
[  424.379835]  ret_from_fork+0x3a/0x50
[  424.383568] warn_alloc_show_mem: 1 callbacks suppressed
[  424.383580] CPU: 0 PID: 21114 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #62
[  424.383582] Mem-Info:
[  424.383613] active_anon:51374 inactive_anon:112 isolated_anon:0
[  424.383613]  active_file:14 inactive_file:15 isolated_file:0
[  424.383613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.383613]  slab_reclaimable:9561 slab_unreclaimable:1473969
[  424.383613]  mapped:32770 shmem:4215 pagetables:538 bounce:0
[  424.383613]  free:13750 free_pcp:487 free_cma:0
[  424.388972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.396267] Node 0 active_anon:205496kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.398680] Call Trace:
[  424.431839] Node 0 
[  424.441204]  <IRQ>
[  424.469002] 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
[  424.471584]  dump_stack+0x1c4/0x2b4
[  424.473802] lowmem_reserve[]: 0
[  424.475977]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.501865]  2819
[  424.505514]  warn_alloc.cold.119+0xb7/0x1bd
[  424.508777]  6323
[  424.513976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.516041]  6323
[  424.520374]  ? lock_downgrade+0x900/0x900
[  424.527317]  ? trace_hardirqs_off+0xb8/0x310
[  424.529372] Node 0 
[  424.533563]  ? trace_hardirqs_off+0xb8/0x310
[  424.537985] DMA32 free:25228kB min:30060kB low:37572kB high:45084kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  424.540208]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.544608] lowmem_reserve[]:
[  424.571367]  ? debug_object_activate+0x402/0x600
[  424.576191]  0
[  424.579311]  ? warn_alloc+0x120/0x120
[  424.584059]  0
[  424.585881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.589672]  3503
[  424.591545]  ? warn_alloc+0x120/0x120
[  424.596667]  3503
[  424.598741]  ? warn_alloc+0x120/0x120
[  424.604722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.608514] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:205492kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2152kB bounce:0kB free_pcp:1700kB local_pcp:580kB free_cma:0kB
[  424.613745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.613763]  ? should_fail+0x22d/0xd01
[  424.642792] lowmem_reserve[]:
[  424.648345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.652217]  0 0
[  424.655346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.660442]  0
[  424.662455]  ? should_fail+0x22d/0xd01
[  424.667993]  0
[  424.669814]  ? lock_downgrade+0x900/0x900
[  424.675506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.679645] Node 0 DMA: 
[  424.685017]  ? should_fail+0x22d/0xd01
[  424.685034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.687718] 1*4kB 
[  424.691672]  ? mark_held_locks+0x130/0x130
[  424.696893] (U) 
[  424.699053]  ? mark_held_locks+0x130/0x130
[  424.703280] 0*8kB 
[  424.705273]  ? update_stack_state+0x1a5/0x690
[  424.709498] 0*16kB 
[  424.711660]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.716492] 1*32kB 
[  424.718742]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  424.724025] (U) 
[  424.726276]  ? is_bpf_text_address+0xac/0x170
[  424.731021] 2*64kB 
[  424.733005]  ? lock_downgrade+0x900/0x900
[  424.737491] (U) 
[  424.739740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.743879] 1*128kB 
[  424.745863]  ? kasan_check_read+0x11/0x20
[  424.751653] (U) 
[  424.754000]  __alloc_pages_nodemask+0xa80/0xde0
[  424.758197] 1*256kB (U) 
[  424.760195]  ? should_fail+0x22d/0xd01
[  424.764856] 0*512kB 
[  424.767536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.771442] 1*1024kB 
[  424.773776]  ? is_bpf_text_address+0xd3/0x170
[  424.778782] (U) 
[  424.781217]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.785691] 1*2048kB 
[  424.787676]  ? lock_downgrade+0x900/0x900
[  424.792337] (M) 
[  424.794775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.798921] 3*4096kB 
[  424.801233]  cache_grow_begin+0x91/0x8c0
[  424.806863] (M) 
[  424.809286]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.813338] = 15908kB
[  424.815324]  fallback_alloc+0x203/0x2e0
[  424.819722] Node 0 
[  424.822141]  ____cache_alloc_node+0x1c7/0x1e0
[  424.826108] DMA32: 
[  424.828358]  kmem_cache_alloc_node+0xe3/0x730
[  424.832844] 5*4kB 
[  424.835093]  __alloc_skb+0x119/0x770
[  424.839637] (M) 
[  424.841798]  ? skb_scrub_packet+0x490/0x490
[  424.845504] 1*8kB 
[  424.847494]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  424.851808] (M) 
[  424.853969]  ? queue_work_on+0x12c/0x1e0
[  424.858544] 3*16kB 
[  424.860528]  ? switchdev_port_obj_del+0xdc/0x450
[  424.864577] (M) 
[  424.866827]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.871576] 4*32kB 
[  424.873562]  ? do_raw_spin_lock+0xc1/0x200
[  424.878920] (UM) 
[  424.881164]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.885414] 5*64kB 
[  424.887494]  __br_mdb_notify+0x4ff/0x15d0
[  424.892502] (M) 
[  424.894753]  ? __br_mdb_add+0x800/0x800
[  424.898891] 5*128kB 
[  424.900887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.904852] (UM) 
[  424.907190]  ? check_preemption_disabled+0x48/0x200
[  424.912739] 2*256kB 
[  424.914821]  ? br_multicast_group_expired+0x96/0x610
[  424.919984] (M) 
[  424.922321]  ? lock_downgrade+0x900/0x900
[  424.927441] 4*512kB 
[  424.929455]  br_mdb_notify+0x310/0x410
[  424.933594] (UM) 
[  424.935931]  ? br_mdb_dump+0x2530/0x2530
[  424.939819] 3*1024kB 
[  424.941891]  ? kasan_check_write+0x14/0x20
[  424.945946] (UM) 
[  424.948370]  ? do_raw_spin_lock+0xc1/0x200
[  424.952594] 3*2048kB 
[  424.954667]  br_multicast_group_expired+0x1bc/0x610
[  424.958888] (M) 
[  424.961305]  ? br_mdb_free+0x80/0x80
[  424.966316] 3*4096kB 
[  424.968307]  call_timer_fn+0x272/0x920
[  424.972003] (M) 
[  424.974449]  ? br_mdb_free+0x80/0x80
[  424.978331] = 25228kB
[  424.980317]  ? process_timeout+0x40/0x40
[  424.984019] Node 0 
[  424.986581]  ? trace_hardirqs_off+0xb8/0x310
[  424.990635] Normal: 
[  424.992882]  ? kasan_check_read+0x11/0x20
[  424.997283] 1316*4kB 
[  424.999616]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.003754] (ME) 
[  425.006177]  ? trace_hardirqs_on+0x310/0x310
[  425.010582] 462*8kB (UMEH) 
[  425.012668]  ? __run_timers+0x7da/0xc70
[  425.017091] 167*16kB 
[  425.020089]  ? lock_downgrade+0x900/0x900
[  425.024055] (UMEH) 
[  425.026476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.030641] 42*32kB 
[  425.032886]  ? trace_hardirqs_on+0xbd/0x310
[  425.037979] (UMEH) 
[  425.040310]  ? kasan_check_read+0x11/0x20
[  425.044625] 4*64kB 
[  425.046872]  ? __run_timers+0x7da/0xc70
[  425.051068] (UH) 
[  425.053316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.057276] 1*128kB (U) 
[  425.059354]  ? kasan_check_write+0x14/0x20
[  425.064796] 0*256kB 
[  425.067478]  ? do_raw_spin_lock+0xc1/0x200
[  425.071700] 1*512kB 
[  425.074029]  ? br_mdb_free+0x80/0x80
[  425.078255] (U) 
[  425.080589]  __run_timers+0x7e5/0xc70
[  425.084293] 0*1024kB 
[  425.086286]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.090180] 0*2048kB 
[  425.092599]  ? lock_acquire+0x1ed/0x520
[  425.097962] 0*4096kB 
[  425.100382]  ? __hrtimer_run_queues+0x488/0x10d0
[  425.104375] = 13872kB
[  425.106823]  ? lock_release+0x970/0x970
[  425.111579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.113997]  ? trace_hardirqs_off+0xb8/0x310
[  425.117966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.126806]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.131205] 4244 total pagecache pages
[  425.139786]  ? kasan_check_write+0x14/0x20
[  425.144191] 0 pages in swap cache
[  425.148089]  ? pvclock_read_flags+0x160/0x160
[  425.152318] Swap cache stats: add 0, delete 0, find 0/0
[  425.155779]  ? lock_downgrade+0x900/0x900
[  425.160266] Free swap  = 0kB
[  425.165638]  ? trace_hardirqs_on+0xbd/0x310
[  425.169777] Total swap = 0kB
[  425.172895]  ? kvm_sched_clock_read+0x9/0x20
[  425.177204] 1965979 pages RAM
[  425.180234]  ? irq_exit+0x17f/0x1c0
[  425.184626] 0 pages HighMem/MovableOnly
[  425.184635] 342307 pages reserved
[  425.187772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.191412] 0 pages cma reserved
[  425.195433]  ? check_preemption_disabled+0x48/0x200
[  425.198927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.204441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.207871] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.212827]  run_timer_softirq+0x52/0xb0
[  425.219309] ksoftirqd/1 cpuset=
[  425.224858]  ? __this_cpu_preempt_check+0x1c/0x1f
[  425.235156] /
[  425.239230]  __do_softirq+0x30b/0xad8
[  425.242504]  mems_allowed=0
[  425.247355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.260938]  ? pvclock_read_flags+0x160/0x160
[  425.265452]  ? lapic_next_event+0x5a/0x90
[  425.269682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.275234]  ? clockevents_program_event+0x140/0x370
[  425.280352]  ? kvm_clock_read+0x18/0x30
[  425.284338]  ? kvm_sched_clock_read+0x9/0x20
[  425.288763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.294318]  ? check_preemption_disabled+0x48/0x200
[  425.299354]  irq_exit+0x17f/0x1c0
[  425.302848]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.307703]  ? smp_call_function_single_interrupt+0x159/0x650
[  425.313601]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.319500]  ? interrupt_entry+0xb5/0xf0
[  425.323575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.328601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.333631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.338488]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.343515]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.348547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.354097]  ? check_preemption_disabled+0x48/0x200
[  425.359124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.364680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.369542]  apic_timer_interrupt+0xf/0x20
[  425.373784]  </IRQ>
[  425.376036] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.380980] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  425.399889] RSP: 0000:ffff88019afff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.407614] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000205d000
[  425.414905] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  425.422187] RBP: ffff88019afff7b0 R08: ffff8801c7ff6200 R09: fffffbfff12811f4
[  425.429464] R10: ffff88019affe390 R11: ffffffff89408fa3 R12: 0000000000000000
[  425.436828] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  425.444277]  ? trace_hardirqs_on+0xb4/0x310
[  425.448621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.454180]  skb_clone+0x1bb/0x500
[  425.457792]  ? finish_task_switch+0x2f5/0x900
[  425.462300]  ? skb_split+0x11e0/0x11e0
[  425.466199]  ? preempt_notifier_register+0x200/0x200
[  425.471311]  ? __switch_to_asm+0x34/0x70
[  425.475385]  ? __switch_to_asm+0x34/0x70
[  425.479493]  ? __switch_to_asm+0x40/0x70
[  425.483563]  ? __switch_to_asm+0x34/0x70
[  425.487634]  ? __switch_to_asm+0x40/0x70
[  425.491703]  ? __switch_to_asm+0x34/0x70
[  425.495879]  ? __switch_to_asm+0x40/0x70
[  425.499950]  ? __switch_to_asm+0x34/0x70
[  425.504021]  ? __switch_to_asm+0x34/0x70
[  425.508121]  ? __switch_to_asm+0x40/0x70
[  425.512195]  ? __switch_to_asm+0x34/0x70
[  425.516273]  bpf_clone_redirect+0xb9/0x490
[  425.520525]  ? __schedule+0x874/0x1ed0
[  425.524456]  bpf_prog_bebbfe2050753572+0x66c/0x1000
[  425.529487]  ? __sched_text_start+0x8/0x8
[  425.533652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.538455]  ? retint_kernel+0x2d/0x2d
[  425.542368]  ? lock_acquire+0x1ed/0x520
[  425.546384]  ? bpf_test_run+0x32e/0x5a0
[  425.550441]  ? lock_release+0x970/0x970
[  425.554513]  ? preempt_schedule+0x4d/0x60
[  425.558678]  ? preempt_schedule_common+0x1f/0xd0
[  425.563465]  ? preempt_schedule+0x4d/0x60
[  425.567624]  ? ___preempt_schedule+0x16/0x18
[  425.572059]  ? bpf_test_run+0x1c0/0x5a0
[  425.576052]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.580477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.586025]  ? bpf_test_init.isra.9+0x70/0x100
[  425.590898]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.595672]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.600531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.606079]  ? fput+0x130/0x1a0
[  425.609458]  ? __bpf_prog_get+0x9b/0x290
[  425.613534]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.618411]  ? bpf_prog_test_run+0x130/0x1a0
[  425.622867]  ? __x64_sys_bpf+0x3d8/0x510
[  425.626940]  ? bpf_prog_get+0x20/0x20
[  425.630767]  ? do_syscall_64+0x1b9/0x820
[  425.634840]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.640219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.645166]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.650284]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.655312]  ? recalc_sigpending_tsk+0x180/0x180
[  425.660077]  ? kasan_check_write+0x14/0x20
[  425.664330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.669189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.674580] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #62
[  425.674707] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.681451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.691932] syz-executor0 cpuset=syz0 mems_allowed=0
[  425.706933] Call Trace:
[  425.709540]  dump_stack+0x1c4/0x2b4
[  425.713185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.718426]  warn_alloc.cold.119+0xb7/0x1bd
[  425.722766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.727775]  ? lock_downgrade+0x900/0x900
[  425.731944]  ? trace_hardirqs_off+0xb8/0x310
[  425.736369]  ? trace_hardirqs_off+0xb8/0x310
[  425.740829]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.745711]  ? warn_alloc+0x120/0x120
[  425.749643]  ? warn_alloc+0x120/0x120
[  425.753517]  ? warn_alloc+0x120/0x120
[  425.757331]  ? mark_held_locks+0x130/0x130
[  425.761582]  ? mark_held_locks+0x130/0x130
[  425.765836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.771412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.776969]  ? should_fail+0x22d/0xd01
[  425.780875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.785992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.791541]  ? should_fail+0x22d/0xd01