.532639]  ? do_syscall_64+0x1b9/0x820
[  204.536706]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  204.542077]  ? syscall_return_slowpath+0x5e0/0x5e0
[  204.547010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.551857]  ? trace_hardirqs_on_caller+0x310/0x310
[  204.556880]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  204.561909]  ? prepare_exit_to_usermode+0x291/0x3b0
[  204.566941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.571799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  204.577198] CPU: 1 PID: 7719 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  204.577200] Mem-Info:
[  204.577234] active_anon:45545 inactive_anon:131 isolated_anon:0
[  204.577234]  active_file:12 inactive_file:13 isolated_file:0
[  204.577234]  unevictable:0 dirty:0 writeback:0 unstable:0
[  204.577234]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  204.577234]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  204.577234]  free:13630 free_pcp:300 free_cma:0
[  204.584055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  204.586509] Node 0 active_anon:182180kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  204.619359] Call Trace:
[  204.628711] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  204.656215]  dump_stack+0x244/0x39d
[  204.658779] lowmem_reserve[]: 0 2818 6321 6321
[  204.684895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  204.688503] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  204.693097]  warn_alloc.cold.116+0xb7/0x1bd
[  204.698254] lowmem_reserve[]: 0 0 3503 3503
[  204.726028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  204.730342] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:176036kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1024kB local_pcp:492kB free_cma:0kB
[  204.734663]  ? lock_downgrade+0x900/0x900
[  204.740229] lowmem_reserve[]: 0 0 0 0
[  204.769336]  ? trace_hardirqs_off+0xb8/0x310
[  204.773472] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  204.777277]  ? trace_hardirqs_off+0xb8/0x310
[  204.781666] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  204.795219]  __alloc_pages_slowpath+0x26e8/0x2e10
[  204.799607] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  204.814900]  ? warn_alloc+0x120/0x120
[  204.819702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.834002]  ? zap_class+0x640/0x640
[  204.837791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.846622]  ? warn_alloc+0x120/0x120
[  204.850329] 163 total pagecache pages
[  204.858907]  ? warn_alloc+0x120/0x120
[  204.862689] 0 pages in swap cache
[  204.866493]  ? print_usage_bug+0xc0/0xc0
[  204.870281] Swap cache stats: add 0, delete 0, find 0/0
[  204.873730]  ? print_usage_bug+0xc0/0xc0
[  204.877773] Free swap  = 0kB
[  204.883134]  ? cpuacct_charge+0x265/0x440
[  204.887276] Total swap = 0kB
[  204.890300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.894438] 1965979 pages RAM
[  204.897460]  ? should_fail+0x22d/0xd01
[  204.902968] 0 pages HighMem/MovableOnly
[  204.902979] 342855 pages reserved
[  204.906087]  ? find_held_lock+0x36/0x1c0
[  204.909945] 0 pages cma reserved
[  204.910028] aoe: skb alloc failure
[  204.913934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.913953]  ? __lock_acquire+0x62f/0x4c20
[  204.913976]  ? should_fail+0x22d/0xd01
[  204.917444] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  204.921481]  ? __update_load_avg_blocked_se+0x690/0x690
[  204.924829] syz-executor3 cpuset=syz3 mems_allowed=0
[  204.928379]  ? mark_held_locks+0x130/0x130
[  204.966772]  ? mark_held_locks+0x130/0x130
[  204.971021]  ? __lock_acquire+0x62f/0x4c20
[  204.975492]  ? update_load_avg+0x387/0x2470
[  204.979830]  ? zap_class+0x640/0x640
[  204.983567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.989113]  ? check_preemption_disabled+0x48/0x280
[  204.994373]  ? __lock_is_held+0xb5/0x140
[  204.998461]  __alloc_pages_nodemask+0xa80/0xde0
[  205.003140]  ? zap_class+0x640/0x640
[  205.006878]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  205.011917]  ? find_held_lock+0x36/0x1c0
[  205.016000]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.020680]  ? lock_downgrade+0x900/0x900
[  205.024953]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  205.030509]  cache_grow_begin+0xa5/0x8c0
[  205.034577]  ? do_raw_spin_unlock+0xa7/0x330
[  205.039008]  fallback_alloc+0x204/0x2e0
[  205.042996]  ____cache_alloc_node+0x1c7/0x1e0
[  205.047506]  kmem_cache_alloc+0x1f8/0x730
[  205.051676]  skb_clone+0x1bb/0x500
[  205.055228]  ? finish_task_switch+0x1b4/0x910
[  205.059731]  ? skb_split+0x11e0/0x11e0
[  205.063631]  ? preempt_notifier_register+0x200/0x200
[  205.068745]  ? __switch_to_asm+0x34/0x70
[  205.072814]  ? __switch_to_asm+0x34/0x70
[  205.076891]  ? __switch_to_asm+0x40/0x70
[  205.080960]  ? __switch_to_asm+0x34/0x70
[  205.085028]  ? __switch_to_asm+0x40/0x70
[  205.089100]  ? __switch_to_asm+0x34/0x70
[  205.093166]  ? __switch_to_asm+0x40/0x70
[  205.097231]  ? __switch_to_asm+0x34/0x70
[  205.101315]  ? __switch_to_asm+0x34/0x70
[  205.105384]  ? __switch_to_asm+0x40/0x70
[  205.109455]  ? __switch_to_asm+0x34/0x70
[  205.113537]  bpf_clone_redirect+0xb9/0x490
[  205.117784]  ? __schedule+0x8d7/0x21d0
[  205.121688]  bpf_prog_bebbfe2050753572+0xf80/0x1000
[  205.126712]  ? __sched_text_start+0x8/0x8
[  205.130878]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  205.135474]  ? retint_kernel+0x2d/0x2d
[  205.139377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  205.144331]  ? find_held_lock+0x36/0x1c0
[  205.148412]  ? lock_acquire+0x1ed/0x520
[  205.152394]  ? bpf_test_run+0x3cb/0x780
[  205.156387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.161937]  ? check_preemption_disabled+0x48/0x280
[  205.166973]  ? kasan_check_read+0x11/0x20
[  205.171126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  205.176407]  ? rcu_softirq_qs+0x20/0x20
[  205.180389]  ? preempt_schedule+0x4d/0x60
[  205.184555]  ? ___preempt_schedule+0x16/0x18
[  205.188977]  ? bpf_test_run+0x25d/0x780
[  205.192976]  ? netlink_diag_dump+0x2a0/0x2a0
[  205.197396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.202941]  ? bpf_test_init.isra.10+0x70/0x100
[  205.207624]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  205.212403]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  205.217256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  205.222801]  ? fput+0x130/0x1a0
[  205.226101]  ? __bpf_prog_get+0x9b/0x290
[  205.230174]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  205.235020]  ? bpf_prog_test_run+0x130/0x1a0
[  205.239442]  ? __x64_sys_bpf+0x3d8/0x520
[  205.243514]  ? bpf_prog_get+0x20/0x20
[  205.247356]  ? do_syscall_64+0x1b9/0x820
[  205.251429]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  205.256803]  ? syscall_return_slowpath+0x5e0/0x5e0
[  205.261752]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.266776]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  205.271808]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  205.278493]  ? __switch_to_asm+0x40/0x70
[  205.282562]  ? __switch_to_asm+0x34/0x70
[  205.286881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.291746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  205.297142] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  205.297145] Mem-Info:
[  205.297182] active_anon:45545 inactive_anon:131 isolated_anon:0
[  205.297182]  active_file:12 inactive_file:13 isolated_file:0
[  205.297182]  unevictable:0 dirty:0 writeback:0 unstable:0
[  205.297182]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  205.297182]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  205.297182]  free:13630 free_pcp:300 free_cma:0
[  205.303996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.306451] Node 0 active_anon:182180kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  205.339303] Call Trace:
[  205.348670] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  205.376844]  <IRQ>
[  205.376868]  dump_stack+0x244/0x39d
[  205.379438] lowmem_reserve[]: 0 2818 6321 6321
[  205.405676]  ? dump_stack_print_info.cold.1+0x20/0x20
[  205.407812] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  205.411451]  warn_alloc.cold.116+0xb7/0x1bd
[  205.416005] lowmem_reserve[]: 0 0 3503 3503
[  205.421195]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.448766] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:176036kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1024kB local_pcp:532kB free_cma:0kB
[  205.453095]  ? lock_downgrade+0x900/0x900
[  205.457397] lowmem_reserve[]: 0 0 0 0
[  205.462243]  ? trace_hardirqs_off+0xb8/0x310
[  205.491196] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  205.495363]  ? trace_hardirqs_off+0xb8/0x310
[  205.499134] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  205.503548]  __alloc_pages_slowpath+0x26e8/0x2e10
[  205.517047] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  205.521483]  ? warn_alloc+0x120/0x120
[  205.536704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  205.541541]  ? warn_alloc+0x120/0x120
[  205.555842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  205.559634]  ? __lock_acquire+0x62f/0x4c20
[  205.568450] 163 total pagecache pages
[  205.572251]  ? warn_alloc+0x120/0x120
[  205.580813] 0 pages in swap cache
[  205.585043]  ? print_usage_bug+0xc0/0xc0
[  205.588841] Swap cache stats: add 0, delete 0, find 0/0
[  205.592632]  ? print_usage_bug+0xc0/0xc0
[  205.596071] Free swap  = 0kB
[  205.600133]  ? mark_held_locks+0x130/0x130
[  205.605479] Total swap = 0kB
[  205.610366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.613369] 1965979 pages RAM
[  205.617609]  ? should_fail+0x22d/0xd01
[  205.620614] 0 pages HighMem/MovableOnly
[  205.626148]  ? zap_class+0x640/0x640
[  205.629238] 342855 pages reserved
[  205.633122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.637071] 0 pages cma reserved
[  205.652708]  ? __lock_acquire+0x62f/0x4c20
[  205.652987] ip_fib_alias              52KB         55KB
[  205.656960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.662370] ip_dst_cache               1KB          8KB
[  205.667973]  ? should_fail+0x22d/0xd01
[  205.673367] RAW                       40KB         50KB
[  205.677231]  ? mark_held_locks+0x130/0x130
[  205.682604] UDP                       16KB         19KB
[  205.686805]  ? mark_held_locks+0x130/0x130
[  205.692193] TCP                        8KB         11KB
[  205.696397]  ? lock_downgrade+0x900/0x900
[  205.701792] hugetlbfs_inode_cache          2KB          7KB
[  205.705902]  ? zap_class+0x640/0x640
[  205.711640] fscache_cookie_jar          1KB          7KB
[  205.715642]  ? zap_class+0x640/0x640
[  205.721114] eventpoll_pwq              3KB         15KB
[  205.724792]  ? zap_class+0x640/0x640
[  205.730141] eventpoll_epi              6KB         23KB
[  205.733850]  ? do_raw_spin_unlock+0xa7/0x330
[  205.733868]  ? trace_hardirqs_on+0x310/0x310
[  205.733884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.733903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.739259] inotify_inode_mark          5KB         19KB
[  205.743656]  ? check_preemption_disabled+0x48/0x280
[  205.743681]  ? __lock_is_held+0xb5/0x140
[  205.743704]  __alloc_pages_nodemask+0xa80/0xde0
[  205.748105] request_queue            164KB        164KB
[  205.753632]  ? zap_class+0x640/0x640
[  205.753652]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  205.753679]  ? find_held_lock+0x36/0x1c0
[  205.759207] blkdev_ioc                 3KB         19KB
[  205.764654]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.764671]  ? lock_downgrade+0x900/0x900
[  205.764694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.769701] bio-0                     51KB         90KB
[  205.773757]  cache_grow_begin+0xa5/0x8c0
[  205.773772]  ? do_raw_spin_unlock+0xa7/0x330
[  205.773794]  fallback_alloc+0x204/0x2e0
[  205.778625] biovec-max              1303KB       1303KB
[  205.783987]  ____cache_alloc_node+0x1c7/0x1e0
[  205.784009]  kmem_cache_alloc_node+0xe3/0x730
[  205.784028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  205.787739] bio_integrity_payload          1KB          3KB
[  205.792748]  __alloc_skb+0x119/0x770
[  205.792763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  205.792781]  ? netdev_alloc_frag+0x1f0/0x1f0
[  205.796842] khugepaged_mm_slot          0KB          7KB
[  205.802200]  ? vprintk_default+0x28/0x30
[  205.802215]  ? vprintk_func+0x85/0x181
[  205.802232]  ? printk+0xa7/0xcf
[  205.806926] dmaengine-unmap-256          2KB          6KB
[  205.811054]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  205.811088]  new_skb+0x26/0x1c0
[  205.811105]  aoecmd_cfg+0x279/0x7f0
[  205.816635] dmaengine-unmap-128          1KB          3KB
[  205.822000]  ? find_held_lock+0x36/0x1c0
[  205.822018]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  205.822039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.826091] dmaengine-unmap-16          0KB          4KB
[  205.830503]  ? __lock_is_held+0xb5/0x140
[  205.830534]  discover_timer+0x50/0x60
[  205.834499] dmaengine-unmap-2          0KB          3KB
[  205.839864]  call_timer_fn+0x272/0x920
[  205.844381] skbuff_fclone_cache          8KB         41KB
[  205.848854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.853454] skbuff_head_cache     456577KB     456577KB
[  205.859132]  ? process_timeout+0x40/0x40
[  205.862872] configfs_dir_cache          0KB          4KB
[  205.868204]  ? __run_timers+0x7da/0xc70
[  205.872627] file_lock_cache            0KB          3KB
[  205.878049]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.882131] file_lock_ctx              0KB          3KB
[  205.885984]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.889365] fsnotify_mark_connector          3KB         11KB
[  205.894891]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.894908]  ? lockdep_hardirqs_on+0x296/0x5b0
[  205.894932]  ? trace_hardirqs_on+0xbd/0x310
[  205.899681] net_namespace             51KB         51KB
[  205.902950]  ? kasan_check_read+0x11/0x20
[  205.902964]  ? __run_timers+0x7da/0xc70
[  205.902987]  ? trace_hardirqs_off_caller+0x310/0x310
[  205.906606] shmem_inode_cache       3688KB       3766KB
[  205.912147]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.912160]  __run_timers+0x7e5/0xc70
[  205.912186]  ? timer_fixup_init+0x70/0x70
[  205.916232] task_delay_info           32KB        164KB
[  205.920545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  205.920562]  ? zap_class+0x640/0x640
[  205.920580]  ? enqueue_hrtimer+0x1a5/0x560
[  205.926109] taskstats                  0KB          3KB
[  205.931550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  205.931573]  ? find_held_lock+0x36/0x1c0
[  205.931593]  ? zap_class+0x640/0x640
[  205.935707] proc_dir_entry           578KB        581KB
[  205.939448]  ? pvclock_read_flags+0x160/0x160
[  205.944831] pde_opener                 0KB          3KB
[  205.948683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.954649] sigqueue                   4KB         15KB
[  205.959462]  ? check_preemption_disabled+0x48/0x280
[  205.964852] kernfs_node_cache      10974KB      10981KB
[  205.968875]  ? __lock_is_held+0xb5/0x140
[  205.975455] mnt_cache                 77KB         92KB
[  205.979395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.979412]  ? check_preemption_disabled+0x48/0x280
[  205.979577]  run_timer_softirq+0x52/0xb0
[  205.985188] filp                     251KB        562KB
[  205.989657]  ? rcu_read_lock_sched_held+0x14f/0x180
[  205.995045] names_cache              114KB        114KB
[  205.999503]  __do_softirq+0x308/0xb7e
[  206.005412] iint_cache                74KB         79KB
[  206.010222]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  206.014821] key_jar                    3KB          7KB
[  206.019111]  ? lock_downgrade+0x900/0x900
[  206.019131]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  206.024517] uts_namespace              2KB          7KB
[  206.028654]  ? pvclock_read_flags+0x160/0x160
[  206.032643] nsproxy                    1KB          7KB
[  206.037715]  ? lapic_next_event+0x5a/0x90
[  206.043095] vm_area_struct           362KB        750KB
[  206.047907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.051724] mm_struct                 52KB        156KB
[  206.055835]  ? kvm_clock_read+0x18/0x30
[  206.061227] fs_cache                   8KB         56KB
[  206.066207]  ? kvm_sched_clock_read+0x9/0x20
[  206.069911] files_cache               30KB         86KB
[  206.074143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.074160]  ? check_preemption_disabled+0x48/0x280
[  206.074186]  irq_exit+0x17f/0x1c0
[  206.079541] signal_cache             222KB        524KB
[  206.084725]  smp_apic_timer_interrupt+0x1cb/0x760
[  206.084738]  ? smp_reschedule_interrupt+0x109/0x650
[  206.084759]  ? smp_call_function_single_interrupt+0x650/0x650
[  206.088812] sighand_cache            351KB        388KB
[  206.092519]  ? interrupt_entry+0xb5/0xc0
[  206.092537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  206.092552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  206.092572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.097927] task_struct             1027KB       1027KB
[  206.102413]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.102428]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.102448]  ? task_prio+0x50/0x50
[  206.107803] cred_jar                  46KB        336KB
[  206.113345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.113363]  ? check_preemption_disabled+0x48/0x280
[  206.113383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.118736] anon_vma_chain           120KB        362KB
[  206.123751]  apic_timer_interrupt+0xf/0x20
[  206.123759]  </IRQ>
[  206.123783] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  206.129133] anon_vma                 119KB        385KB
[  206.133182] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  206.133191] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  206.133205] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  206.133219] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  206.138581] pid                       20KB        172KB
[  206.144114] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  206.144123] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  206.144132] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  206.144181]  skb_clone+0x1bb/0x500
[  206.149173] Acpi-Operand             106KB        158KB
[  206.153224]  ? finish_task_switch+0x2f4/0x910
[  206.153241]  ? skb_split+0x11e0/0x11e0
[  206.153262]  ? preempt_notifier_register+0x200/0x200
[  206.158622] Acpi-Namespace            19KB         23KB
[  206.163628]  ? __switch_to_asm+0x34/0x70
[  206.163644]  ? __switch_to_asm+0x34/0x70
[  206.163659]  ? __switch_to_asm+0x40/0x70
[  206.163677]  ? __switch_to_asm+0x34/0x70
[  206.169033] numa_policy                0KB          3KB
[  206.172823]  ? __switch_to_asm+0x40/0x70
[  206.172837]  ? __switch_to_asm+0x34/0x70
[  206.172850]  ? __switch_to_asm+0x40/0x70
[  206.172869]  ? __switch_to_asm+0x34/0x70
[  206.178228] debug_objects_cache        714KB        718KB
[  206.182716]  ? __switch_to_asm+0x34/0x70
[  206.182730]  ? __switch_to_asm+0x40/0x70
[  206.182744]  ? __switch_to_asm+0x34/0x70
[  206.182766]  bpf_clone_redirect+0xb9/0x490
[  206.188134] trace_event_file         260KB        262KB
[  206.192258]  ? __schedule+0x8d7/0x21d0
[  206.192279]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  206.192296]  ? __sched_text_start+0x8/0x8
[  206.197403] ftrace_event_field        376KB        381KB
[  206.202755]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  206.202775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  206.202794]  ? retint_kernel+0x2d/0x2d
[  206.207285] pool_workqueue            71KB         76KB
[  206.212650]  ? find_held_lock+0x36/0x1c0
[  206.212674]  ? lock_acquire+0x1ed/0x520
[  206.212693]  ? bpf_test_run+0x3cb/0x780
[  206.216842] task_group                 5KB          7KB
[  206.222191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.222208]  ? check_preemption_disabled+0x48/0x280
[  206.222230]  ? kasan_check_read+0x11/0x20
[  206.227759] page->ptl                 70KB        419KB
[  206.233111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  206.233126]  ? rcu_softirq_qs+0x20/0x20
[  206.233142]  ? preempt_schedule+0x4d/0x60
[  206.233161]  ? ___preempt_schedule+0x16/0x18
[  206.237155] kmalloc-2M              2050KB       2050KB
[  206.242491]  ? bpf_test_run+0x25d/0x780
[  206.242522]  ? netlink_diag_dump+0x2a0/0x2a0
[  206.246930] kmalloc-512k            2056KB       2056KB
[  206.252291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.252325]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  206.252358]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  206.257875] kmalloc-256k            1290KB       1290KB
[  206.262882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.262898]  ? fput+0x130/0x1a0
[  206.262918]  ? __bpf_prog_get+0x9b/0x290
[  206.266366] kmalloc-128k             650KB        650KB
[  206.271723]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  206.271735]  ? bpf_prog_test_run+0x130/0x1a0
[  206.271754]  ? __x64_sys_bpf+0x3d8/0x520
[  206.276593] kmalloc-64k              330KB        330KB
[  206.281601]  ? bpf_prog_get+0x20/0x20
[  206.281639]  ? do_syscall_64+0x1b9/0x820
[  206.287515] kmalloc-32k              726KB        726KB
[  206.292871]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  206.292889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  206.292913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.296959] kmalloc-16k              379KB        379KB
[  206.301968]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.301984]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  206.302003]  ? prepare_exit_to_usermode+0x291/0x3b0
[  206.307010] kmalloc-8k              1691KB       1691KB
[  206.311848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.311872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.311949] aoe: skb alloc failure
[  206.317245] kmalloc-4k              5882KB       5882KB
[  206.322316] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  206.322325] syz-executor3 cpuset=syz3 mems_allowed=0
[  206.322357] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  206.322365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.322370] Call Trace:
[  206.322377]  <IRQ>
[  206.322392]  dump_stack+0x244/0x39d
[  206.322411]  ? dump_stack_print_info.cold.1+0x20/0x20
[  206.322439]  warn_alloc.cold.116+0xb7/0x1bd
[  206.322455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.322475]  ? lock_downgrade+0x900/0x900
[  206.322493]  ? trace_hardirqs_off+0xb8/0x310
[  206.322514]  ? trace_hardirqs_off+0xb8/0x310
[  206.340524] kmalloc-2k           2986285KB    2986285KB
[  206.341948]  __alloc_pages_slowpath+0x26e8/0x2e10
[  206.346947] kmalloc-1k           1583977KB    1583977KB
[  206.351810]  ? warn_alloc+0x120/0x120
[  206.351831]  ? warn_alloc+0x120/0x120
[  206.359841] kmalloc-512             1646KB       3161KB
[  206.361422]  ? warn_alloc+0x120/0x120
[  206.361440]  ? print_usage_bug+0xc0/0xc0
[  206.361458]  ? print_usage_bug+0xc0/0xc0
[  206.363687] kmalloc-256             1857KB       2373KB
[  206.368614]  ? ktime_get+0x2c1/0x400
[  206.373998] kmalloc-128              438KB        822KB
[  206.392870]  ? check_preemption_disabled+0x48/0x280
[  206.392884]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  206.392903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.400632] kmalloc-96               478KB       1468KB
[  206.407876]  ? should_fail+0x22d/0xd01
[  206.415166] kmalloc-64               643KB        996KB
[  206.420494]  ? kasan_check_read+0x11/0x20
[  206.420512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.420531]  ? __lock_acquire+0x62f/0x4c20
[  206.427799] kmalloc-32               894KB       1586KB
[  206.435066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.435079]  ? should_fail+0x22d/0xd01
[  206.435100]  ? print_usage_bug+0xc0/0xc0
[  206.442396] kmalloc-192              647KB        924KB
[  206.445906]  ? mark_held_locks+0x130/0x130
[  206.451283] kmem_cache               238KB        243KB
[  206.455748]  ? mark_held_locks+0x130/0x130
[  206.459622] Out of memory: Kill process 5722 (syz-fuzzer) score 26 or sacrifice child
[  206.464711]  ? check_preemption_disabled+0x48/0x280
[  206.464736]  ? zap_class+0x640/0x640
[  206.464756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  206.470180] Killed process 5788 (syz-executor3) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  206.474159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.474175]  ? check_preemption_disabled+0x48/0x280
[  206.474199]  ? __lock_is_held+0xb5/0x140
[  206.478514] oom_reaper: reaped process 5788 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  206.482297]  __alloc_pages_nodemask+0xa80/0xde0
[  206.482322]  ? zap_class+0x640/0x640
[  206.482348]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  206.492035] rsyslogd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  206.495816]  ? find_held_lock+0x36/0x1c0
[  206.499860] rsyslogd cpuset=/ mems_allowed=0
[  206.503929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.503946]  ? lock_downgrade+0x900/0x900
[  206.503968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.084758]  cache_grow_begin+0xa5/0x8c0
[  207.088828]  ? do_raw_spin_unlock+0xa7/0x330
[  207.093252]  fallback_alloc+0x204/0x2e0
[  207.097234]  ____cache_alloc_node+0x1c7/0x1e0
[  207.101792]  kmem_cache_alloc_node+0xe3/0x730
[  207.106300]  ? lockdep_hardirqs_on+0x296/0x5b0
[  207.110934]  __alloc_skb+0x119/0x770
[  207.114652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.120022]  ? netdev_alloc_frag+0x1f0/0x1f0
[  207.124442]  ? vprintk_default+0x28/0x30
[  207.128507]  ? vprintk_func+0x85/0x181
[  207.132405]  ? printk+0xa7/0xcf
[  207.135687]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  207.140460]  new_skb+0x26/0x1c0
[  207.143750]  aoecmd_cfg+0x279/0x7f0
[  207.147382]  ? find_held_lock+0x36/0x1c0
[  207.151450]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  207.155782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.161350]  ? __lock_is_held+0xb5/0x140
[  207.165431]  discover_timer+0x50/0x60
[  207.169233]  call_timer_fn+0x272/0x920
[  207.173152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  207.177995]  ? process_timeout+0x40/0x40
[  207.185282]  ? __run_timers+0x7da/0xc70
[  207.189277]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.193787]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.198298]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  207.203199]  ? lockdep_hardirqs_on+0x296/0x5b0
[  207.207788]  ? trace_hardirqs_on+0xbd/0x310
[  207.212114]  ? kasan_check_read+0x11/0x20
[  207.216277]  ? __run_timers+0x7da/0xc70
[  207.220262]  ? trace_hardirqs_off_caller+0x310/0x310
[  207.225388]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  207.230232]  __run_timers+0x7e5/0xc70
[  207.234071]  ? timer_fixup_init+0x70/0x70
[  207.238227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.243252]  ? zap_class+0x640/0x640
[  207.246973]  ? enqueue_hrtimer+0x1a5/0x560
[  207.251214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.257006]  ? find_held_lock+0x36/0x1c0
[  207.261101]  ? zap_class+0x640/0x640
[  207.264827]  ? pvclock_read_flags+0x160/0x160
[  207.269345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.274893]  ? check_preemption_disabled+0x48/0x280
[  207.279924]  ? __lock_is_held+0xb5/0x140
[  207.284436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.289976]  ? check_preemption_disabled+0x48/0x280
[  207.295018]  run_timer_softirq+0x52/0xb0
[  207.299104]  ? rcu_read_lock_sched_held+0x14f/0x180
[  207.304136]  __do_softirq+0x308/0xb7e
[  207.307948]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  207.312446]  ? lock_downgrade+0x900/0x900
[  207.316604]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  207.321719]  ? pvclock_read_flags+0x160/0x160
[  207.326220]  ? lapic_next_event+0x5a/0x90
[  207.330375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.335942]  ? kvm_clock_read+0x18/0x30
[  207.339921]  ? kvm_sched_clock_read+0x9/0x20
[  207.344349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.349893]  ? check_preemption_disabled+0x48/0x280
[  207.354923]  irq_exit+0x17f/0x1c0
[  207.358393]  smp_apic_timer_interrupt+0x1cb/0x760
[  207.363234]  ? smp_reschedule_interrupt+0x109/0x650
[  207.368254]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.374141]  ? interrupt_entry+0xb5/0xc0
[  207.378219]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.383238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.388263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.393364]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.398385]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.403405]  ? task_prio+0x50/0x50
[  207.406951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.412495]  ? check_preemption_disabled+0x48/0x280
[  207.417524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.422384]  apic_timer_interrupt+0xf/0x20
[  207.426615]  </IRQ>
[  207.428861] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  207.433796] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  207.452700] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  207.460421] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  207.467691] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  207.474963] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  207.482233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  207.489511] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  207.496823]  skb_clone+0x1bb/0x500
[  207.500373]  ? finish_task_switch+0x2f4/0x910
[  207.505450]  ? skb_split+0x11e0/0x11e0
[  207.509357]  ? preempt_notifier_register+0x200/0x200
[  207.514464]  ? __switch_to_asm+0x34/0x70
[  207.518530]  ? __switch_to_asm+0x34/0x70
[  207.522596]  ? __switch_to_asm+0x40/0x70
[  207.526700]  ? __switch_to_asm+0x34/0x70
[  207.530761]  ? __switch_to_asm+0x40/0x70
[  207.534825]  ? __switch_to_asm+0x34/0x70
[  207.538886]  ? __switch_to_asm+0x40/0x70
[  207.542951]  ? __switch_to_asm+0x34/0x70
[  207.547017]  ? __switch_to_asm+0x34/0x70
[  207.551082]  ? __switch_to_asm+0x40/0x70
[  207.555144]  ? __switch_to_asm+0x34/0x70
[  207.559217]  bpf_clone_redirect+0xb9/0x490
[  207.563455]  ? __schedule+0x8d7/0x21d0
[  207.567388]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  207.572412]  ? __sched_text_start+0x8/0x8
[  207.576563]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.581344]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  207.585930]  ? retint_kernel+0x2d/0x2d
[  207.589825]  ? find_held_lock+0x36/0x1c0
[  207.593897]  ? lock_acquire+0x1ed/0x520
[  207.597884]  ? bpf_test_run+0x3cb/0x780
[  207.601862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.607403]  ? check_preemption_disabled+0x48/0x280
[  207.612753]  ? kasan_check_read+0x11/0x20
[  207.616924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  207.622200]  ? rcu_softirq_qs+0x20/0x20
[  207.626179]  ? preempt_schedule+0x4d/0x60
[  207.630347]  ? ___preempt_schedule+0x16/0x18
[  207.634771]  ? bpf_test_run+0x25d/0x780
[  207.638761]  ? netlink_diag_dump+0x2a0/0x2a0
[  207.643179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.648725]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  207.653493]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  207.658366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  207.663915]  ? fput+0x130/0x1a0
[  207.667200]  ? __bpf_prog_get+0x9b/0x290
[  207.671272]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  207.676146]  ? bpf_prog_test_run+0x130/0x1a0
[  207.680565]  ? __x64_sys_bpf+0x3d8/0x520
[  207.684625]  ? bpf_prog_get+0x20/0x20
[  207.688450]  ? do_syscall_64+0x1b9/0x820
[  207.692516]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  207.697888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  207.702846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.707721]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.712743]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  207.717763]  ? prepare_exit_to_usermode+0x291/0x3b0
[  207.722796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.727649]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  207.733060] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  207.733066] warn_alloc_show_mem: 1 callbacks suppressed
[  207.733074] Mem-Info:
[  207.739481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.744851] active_anon:45520 inactive_anon:131 isolated_anon:0
[  207.744851]  active_file:12 inactive_file:13 isolated_file:0
[  207.744851]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.744851]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  207.744851]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  207.744851]  free:13630 free_pcp:312 free_cma:0
[  207.747235] Call Trace:
[  207.756640] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.789507]  dump_stack+0x244/0x39d
[  207.792066] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  207.819570]  ? dump_stack_print_info.cold.1+0x20/0x20
[  207.823181] lowmem_reserve[]: 0 2818 6321 6321
[  207.849297]  ? mark_held_locks+0x130/0x130
[  207.854474] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  207.859068]  ? mark_held_locks+0x130/0x130
[  207.863281] lowmem_reserve[]: 0 0 3503 3503
[  207.891048]  dump_header+0x27b/0xf72
[  207.895265] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1072kB local_pcp:492kB free_cma:0kB
[  207.899598]  ? pagefault_out_of_memory+0x197/0x197
[  207.903283] lowmem_reserve[]: 0 0 0 0
[  207.932305]  ? __lock_acquire+0x62f/0x4c20
[  207.937218] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  207.941020]  ? percpu_ref_get_many+0x240/0x240
[  207.945242] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  207.958765]  ? print_usage_bug+0xc0/0xc0
[  207.963344] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  207.978604]  ? zap_class+0x640/0x640
[  207.982649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  207.996943]  ? print_usage_bug+0xc0/0xc0
[  208.000643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.009474]  ? print_usage_bug+0xc0/0xc0
[  208.013525] 163 total pagecache pages
[  208.022100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.026143] 0 pages in swap cache
[  208.029939]  ? find_held_lock+0x36/0x1c0
[  208.035462] Swap cache stats: add 0, delete 0, find 0/0
[  208.038917]  ? mark_held_locks+0xc7/0x130
[  208.042950] Free swap  = 0kB
[  208.048319]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.052446] Total swap = 0kB
[  208.055470]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.060550] 1965979 pages RAM
[  208.063681]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  208.068761] 0 pages HighMem/MovableOnly
[  208.071972]  ? trace_hardirqs_on+0xbd/0x310
[  208.076537] 342855 pages reserved
[  208.080510]  ? kasan_check_read+0x11/0x20
[  208.084807] 0 pages cma reserved
[  208.088255]  ? ___ratelimit+0x3b4/0x672
[  208.092461] aoe: skb alloc failure
[  208.095758]  ? trace_hardirqs_off_caller+0x310/0x310
[  208.099737] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.103248]  ? trace_hardirqs_on+0x310/0x310
[  208.108341] syz-executor3 cpuset=syz3 mems_allowed=0
[  208.118820]  ? lock_downgrade+0x900/0x900
[  208.132492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.137598]  ? ___ratelimit+0x3b9/0x672
[  208.141588]  ? idr_get_free+0xf70/0xf70
[  208.145568]  ? find_held_lock+0x36/0x1c0
[  208.149648]  oom_kill_process.cold.27+0x10/0x903
[  208.154409]  ? zap_class+0x640/0x640
[  208.158125]  ? check_preemption_disabled+0x48/0x280
[  208.163147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  208.168078]  ? kasan_check_read+0x11/0x20
[  208.172242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  208.177535]  ? oom_evaluate_task+0x540/0x540
[  208.181950]  ? find_held_lock+0x36/0x1c0
[  208.186021]  ? out_of_memory+0x974/0x1430
[  208.190179]  ? lock_downgrade+0x900/0x900
[  208.194351]  ? check_preemption_disabled+0x48/0x280
[  208.199375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  208.204320]  ? kasan_check_read+0x11/0x20
[  208.208472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  208.213754]  ? rcu_softirq_qs+0x20/0x20
[  208.217737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.223275]  ? oom_evaluate_task+0x302/0x540
[  208.227700]  out_of_memory+0xa84/0x1430
[  208.231691]  ? oom_killer_disable+0x3a0/0x3a0
[  208.236194]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  208.241132]  ? __ww_mutex_check_waiters+0x160/0x160
[  208.246169]  __alloc_pages_slowpath+0x2354/0x2e10
[  208.251051]  ? warn_alloc+0x120/0x120
[  208.254860]  ? mark_held_locks+0x130/0x130
[  208.259115]  ? warn_alloc+0x120/0x120
[  208.262924]  ? print_usage_bug+0xc0/0xc0
[  208.266992]  ? print_usage_bug+0xc0/0xc0
[  208.271056]  ? perf_event_update_userpage+0xcd0/0xcd0
[  208.276263]  ? print_usage_bug+0xc0/0xc0
[  208.280339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.285885]  ? should_fail+0x22d/0xd01
[  208.289774]  ? zap_class+0x640/0x640
[  208.293505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.298614]  ? zap_class+0x640/0x640
[  208.302369]  ? __lock_is_held+0xb5/0x140
[  208.306446]  ? zap_class+0x640/0x640
[  208.310166]  ? lock_release+0xa00/0xa00
[  208.314161]  ? perf_trace_sched_process_exec+0x860/0x860
[  208.319636]  ? check_preemption_disabled+0x48/0x280
[  208.324669]  ? __might_sleep+0x95/0x190
[  208.328657]  __alloc_pages_nodemask+0xa80/0xde0
[  208.333339]  ? zap_class+0x640/0x640
[  208.337066]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  208.342100]  ? mark_held_locks+0xc7/0x130
[  208.346270]  ? cache_grow_begin+0x65/0x8c0
[  208.350507]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  208.355095]  ? trace_hardirqs_on+0xbd/0x310
[  208.359421]  ? fallback_alloc+0x204/0x2e0
[  208.363577]  ? trace_hardirqs_off_caller+0x310/0x310
[  208.368705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.374256]  cache_grow_begin+0xa5/0x8c0
[  208.378331]  ? do_raw_spin_unlock+0xa7/0x330
[  208.382754]  fallback_alloc+0x204/0x2e0
[  208.386739]  ____cache_alloc_node+0x1c7/0x1e0
[  208.391250]  kmem_cache_alloc_trace+0x214/0x750
[  208.395956]  do_syslog+0xb9b/0x1690
[  208.399724]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  208.404745]  ? finish_wait+0x430/0x430
[  208.408642]  ? aa_path_link+0x5e0/0x5e0
[  208.412632]  kmsg_read+0x8f/0xc0
[  208.415998]  ? kmsg_poll+0xb0/0xb0
[  208.419542]  proc_reg_read+0x2a3/0x3d0
[  208.423445]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  208.428383]  ? zap_class+0x640/0x640
[  208.432105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.437664]  ? fsnotify+0x4e5/0xf20
[  208.441301]  __vfs_read+0x117/0x9b0
[  208.444944]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  208.449880]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  208.454816]  ? vfs_copy_file_range+0xb90/0xb90
[  208.459409]  ? fsnotify+0xf20/0xf20
[  208.463086]  ? fsnotify_first_mark+0x350/0x350
[  208.467688]  ? security_file_permission+0x1c2/0x220
[  208.473101]  ? rw_verify_area+0x118/0x360
[  208.477259]  vfs_read+0x17f/0x3c0
[  208.480722]  ksys_read+0x101/0x260
[  208.484272]  ? kernel_write+0x120/0x120
[  208.488253]  ? trace_hardirqs_off_caller+0x310/0x310
[  208.493367]  __x64_sys_read+0x73/0xb0
[  208.497177]  do_syscall_64+0x1b9/0x820
[  208.501067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  208.506438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.511374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.516226]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.521247]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  208.526272]  ? prepare_exit_to_usermode+0x291/0x3b0
[  208.531300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.536170]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.541362] RIP: 0033:0x7fd8aa2e31fd
[  208.545096] Code: Bad RIP value.
[  208.548471] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  208.556182] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  208.563450] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  208.570718] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  208.578058] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  208.585443] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  208.592963] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  208.599829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.609046] Mem-Info:
[  208.609191] Call Trace:
[  208.611661] active_anon:45520 inactive_anon:131 isolated_anon:0
[  208.611661]  active_file:12 inactive_file:13 isolated_file:0
[  208.611661]  unevictable:0 dirty:0 writeback:0 unstable:0
[  208.611661]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  208.611661]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  208.611661]  free:13630 free_pcp:312 free_cma:0
[  208.614216]  <IRQ>
[  208.648077] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  208.650159]  dump_stack+0x244/0x39d
[  208.678977] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  208.682563]  ? dump_stack_print_info.cold.1+0x20/0x20
[  208.682593]  warn_alloc.cold.116+0xb7/0x1bd
[  208.708713] lowmem_reserve[]: 0 2818 6321 6321
[  208.713877]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.713896]  ? lock_downgrade+0x900/0x900
[  208.713919]  ? trace_hardirqs_off+0xb8/0x310
[  208.718231] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  208.722810]  ? trace_hardirqs_off+0xb8/0x310
[  208.722840]  __alloc_pages_slowpath+0x26e8/0x2e10
[  208.727672] lowmem_reserve[]: 0 0 3503 3503
[  208.731841]  ? warn_alloc+0x120/0x120
[  208.731862]  ? warn_alloc+0x120/0x120
[  208.736254] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1072kB local_pcp:580kB free_cma:0kB
[  208.764039]  ? __lock_acquire+0x62f/0x4c20
[  208.764055]  ? warn_alloc+0x120/0x120
[  208.764069]  ? print_usage_bug+0xc0/0xc0
[  208.764128]  ? print_usage_bug+0xc0/0xc0
[  208.768533] lowmem_reserve[]: 0 0 0 0
[  208.773375]  ? mark_held_locks+0x130/0x130
[  208.773395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.773417]  ? should_fail+0x22d/0xd01
[  208.777729] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  208.781516]  ? zap_class+0x640/0x640
[  208.781534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.781550]  ? __lock_acquire+0x62f/0x4c20
[  208.781568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.785353] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  208.814350]  ? should_fail+0x22d/0xd01
[  208.814382]  ? mark_held_locks+0x130/0x130
[  208.814400]  ? mark_held_locks+0x130/0x130
[  208.818646] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  208.822447]  ? lock_downgrade+0x900/0x900
[  208.822463]  ? zap_class+0x640/0x640
[  208.822477]  ? zap_class+0x640/0x640
[  208.822494]  ? zap_class+0x640/0x640
[  208.826555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.830596]  ? do_raw_spin_unlock+0xa7/0x330
[  208.830612]  ? trace_hardirqs_on+0x310/0x310
[  208.830627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.830645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.834445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.838673]  ? check_preemption_disabled+0x48/0x280
[  208.844224] 163 total pagecache pages
[  208.848079]  ? __lock_is_held+0xb5/0x140
[  208.861625] 0 pages in swap cache
[  208.865297]  __alloc_pages_nodemask+0xa80/0xde0
[  208.870388] Swap cache stats: add 0, delete 0, find 0/0
[  208.874614]  ? zap_class+0x640/0x640
[  208.874633]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  208.874659]  ? find_held_lock+0x36/0x1c0
[  208.879745] Free swap  = 0kB
[  208.895010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.895029]  ? lock_downgrade+0x900/0x900
[  208.895051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.898937] Total swap = 0kB
[  208.903194]  cache_grow_begin+0xa5/0x8c0
[  208.903208]  ? do_raw_spin_unlock+0xa7/0x330
[  208.903230]  fallback_alloc+0x204/0x2e0
[  208.907448] 1965979 pages RAM
[  208.921756]  ____cache_alloc_node+0x1c7/0x1e0
[  208.921776]  kmem_cache_alloc_node+0xe3/0x730
[  208.921808]  ? lockdep_hardirqs_on+0x296/0x5b0
[  208.925959] 0 pages HighMem/MovableOnly
[  208.929671]  __alloc_skb+0x119/0x770
[  208.933395] 342855 pages reserved
[  208.937068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.937088]  ? netdev_alloc_frag+0x1f0/0x1f0
[  208.945940] 0 pages cma reserved
[  208.950328]  ? vprintk_default+0x28/0x30
[  208.954746] Unreclaimable slab info:
[  208.960252]  ? vprintk_func+0x85/0x181
[  208.965806] Name                      Used          Total
[  208.974356]  ? printk+0xa7/0xcf
[  208.974371]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.974395]  new_skb+0x26/0x1c0
[  208.979419] pid_2                      1KB         28KB
[  208.983220]  aoecmd_cfg+0x279/0x7f0
[  208.983236]  ? find_held_lock+0x36/0x1c0
[  208.983254]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.987358] TIPC                      10KB         14KB
[  208.990811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.990840]  ? __lock_is_held+0xb5/0x140
[  208.995504] SCTPv6                    14KB         18KB
[  209.000861]  discover_timer+0x50/0x60
[  209.000877]  call_timer_fn+0x272/0x920
[  209.000894]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  209.004604] DCCPv6                    17KB         21KB
[  209.009608]  ? process_timeout+0x40/0x40
[  209.013688] DCCP                      16KB         20KB
[  209.016675]  ? __run_timers+0x7da/0xc70
[  209.021381] bridge_fdb_cache          11KB         11KB
[  209.025484]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.031045] fib6_nodes                77KB         84KB
[  209.034025]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.038073] ip6_dst_cache            135KB        262KB
[  209.042467]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  209.042484]  ? lockdep_hardirqs_on+0x296/0x5b0
[  209.042506]  ? trace_hardirqs_on+0xbd/0x310
[  209.046523] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.049571]  ? kasan_check_read+0x11/0x20
[  209.054045] syz-executor3 cpuset=syz3 mems_allowed=0
[  209.058537]  ? __run_timers+0x7da/0xc70
[  209.246852]  ? trace_hardirqs_off_caller+0x310/0x310
[  209.251981]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  209.256832]  __run_timers+0x7e5/0xc70
[  209.260645]  ? timer_fixup_init+0x70/0x70
[  209.264799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  209.269819]  ? zap_class+0x640/0x640
[  209.273544]  ? enqueue_hrtimer+0x1a5/0x560
[  209.277783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  209.283380]  ? find_held_lock+0x36/0x1c0
[  209.287452]  ? zap_class+0x640/0x640
[  209.292153]  ? pvclock_read_flags+0x160/0x160
[  209.296652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.302190]  ? check_preemption_disabled+0x48/0x280
[  209.307229]  ? __lock_is_held+0xb5/0x140
[  209.311299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.316860]  ? check_preemption_disabled+0x48/0x280
[  209.321884]  run_timer_softirq+0x52/0xb0
[  209.325959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  209.330998]  __do_softirq+0x308/0xb7e
[  209.334824]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  209.339333]  ? lock_downgrade+0x900/0x900
[  209.343501]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  209.348615]  ? pvclock_read_flags+0x160/0x160
[  209.353764]  ? lapic_next_event+0x5a/0x90
[  209.357931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.363476]  ? kvm_clock_read+0x18/0x30
[  209.367452]  ? kvm_sched_clock_read+0x9/0x20
[  209.371863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.377404]  ? check_preemption_disabled+0x48/0x280
[  209.382435]  irq_exit+0x17f/0x1c0
[  209.385893]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.390899]  ? smp_reschedule_interrupt+0x109/0x650
[  209.395923]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.401811]  ? interrupt_entry+0xb5/0xc0
[  209.405888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.410903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.415922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.420805]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.425815]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.430834]  ? task_prio+0x50/0x50
[  209.434380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.439920]  ? check_preemption_disabled+0x48/0x280
[  209.444987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.450015]  apic_timer_interrupt+0xf/0x20
[  209.454243]  </IRQ>
[  209.456483] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  209.461540] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  209.480443] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  209.488155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  209.495429] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  209.502703] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  209.509973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  209.517240] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  209.524559]  skb_clone+0x1bb/0x500
[  209.528102]  ? finish_task_switch+0x2f4/0x910
[  209.532598]  ? skb_split+0x11e0/0x11e0
[  209.536495]  ? preempt_notifier_register+0x200/0x200
[  209.541600]  ? __switch_to_asm+0x34/0x70
[  209.545666]  ? __switch_to_asm+0x34/0x70
[  209.549728]  ? __switch_to_asm+0x40/0x70
[  209.553796]  ? __switch_to_asm+0x34/0x70
[  209.557859]  ? __switch_to_asm+0x40/0x70
[  209.561921]  ? __switch_to_asm+0x34/0x70
[  209.565981]  ? __switch_to_asm+0x40/0x70
[  209.570041]  ? __switch_to_asm+0x34/0x70
[  209.574107]  ? __switch_to_asm+0x34/0x70
[  209.578172]  ? __switch_to_asm+0x40/0x70
[  209.582243]  ? __switch_to_asm+0x34/0x70
[  209.586321]  bpf_clone_redirect+0xb9/0x490
[  209.590568]  ? __schedule+0x8d7/0x21d0
[  209.594462]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  209.599485]  ? __sched_text_start+0x8/0x8
[  209.603636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.608397]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  209.612984]  ? retint_kernel+0x2d/0x2d
[  209.616883]  ? find_held_lock+0x36/0x1c0
[  209.620957]  ? lock_acquire+0x1ed/0x520
[  209.624944]  ? bpf_test_run+0x3cb/0x780
[  209.628920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.634459]  ? check_preemption_disabled+0x48/0x280
[  209.639491]  ? kasan_check_read+0x11/0x20
[  209.643645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  209.648921]  ? rcu_softirq_qs+0x20/0x20
[  209.652903]  ? preempt_schedule+0x4d/0x60
[  209.657054]  ? ___preempt_schedule+0x16/0x18
[  209.661478]  ? bpf_test_run+0x25d/0x780
[  209.665465]  ? netlink_diag_dump+0x2a0/0x2a0
[  209.669892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.675449]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  209.680220]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  209.685065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.690605]  ? fput+0x130/0x1a0
[  209.693892]  ? __bpf_prog_get+0x9b/0x290
[  209.697960]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  209.702802]  ? bpf_prog_test_run+0x130/0x1a0
[  209.707216]  ? __x64_sys_bpf+0x3d8/0x520
[  209.711277]  ? bpf_prog_get+0x20/0x20
[  209.715113]  ? do_syscall_64+0x1b9/0x820
[  209.719179]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  209.724550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.729478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.734333]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.739368]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  209.744408]  ? prepare_exit_to_usermode+0x291/0x3b0
[  209.749433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.754285]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  209.759692] CPU: 1 PID: 7719 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  209.759694] Mem-Info:
[  209.759723] active_anon:45520 inactive_anon:131 isolated_anon:0
[  209.759723]  active_file:12 inactive_file:13 isolated_file:0
[  209.759723]  unevictable:0 dirty:0 writeback:0 unstable:0
[  209.759723]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  209.759723]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  209.759723]  free:13630 free_pcp:312 free_cma:0
[  209.766544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.768990] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  209.801846] Call Trace:
[  209.811194] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  209.838703]  dump_stack+0x244/0x39d
[  209.841263] lowmem_reserve[]: 0 2818 6321 6321
[  209.867381]  ? dump_stack_print_info.cold.1+0x20/0x20
[  209.870981] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  209.875577]  warn_alloc.cold.116+0xb7/0x1bd
[  209.880732] lowmem_reserve[]: 0 0 3503 3503
[  209.908500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.912808] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1072kB local_pcp:492kB free_cma:0kB
[  209.917144]  ? lock_downgrade+0x900/0x900
[  209.921960] lowmem_reserve[]: 0 0 0 0
[  209.950944]  ? trace_hardirqs_off+0xb8/0x310
[  209.955064] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  209.958873]  ? trace_hardirqs_off+0xb8/0x310
[  209.963261] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  209.976790]  __alloc_pages_slowpath+0x26e8/0x2e10
[  209.981268] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  209.996555]  ? warn_alloc+0x120/0x120
[  210.001372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.015670]  ? zap_class+0x640/0x640
[  210.019456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.028282]  ? warn_alloc+0x120/0x120
[  210.031975] 163 total pagecache pages
[  210.040549]  ? warn_alloc+0x120/0x120
[  210.044335] 0 pages in swap cache
[  210.048157]  ? print_usage_bug+0xc0/0xc0
[  210.051951] Swap cache stats: add 0, delete 0, find 0/0
[  210.055403]  ? find_held_lock+0x36/0x1c0
[  210.059441] Free swap  = 0kB
[  210.064798]  ? print_usage_bug+0xc0/0xc0
[  210.068851] Total swap = 0kB
[  210.071871]  ? cpuacct_charge+0x265/0x440
[  210.075912] 1965979 pages RAM
[  210.078932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.083055] 0 pages HighMem/MovableOnly
[  210.086157]  ? should_fail+0x22d/0xd01
[  210.091667] 342855 pages reserved
[  210.091677] 0 pages cma reserved
[  210.095648]  ? find_held_lock+0x36/0x1c0
[  210.099598] aoe: skb alloc failure
[  210.102966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.102985]  ? __lock_acquire+0x62f/0x4c20
[  210.103005]  ? should_fail+0x22d/0xd01
[  210.106397] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.110441]  ? mark_held_locks+0x130/0x130
[  210.113957] syz-executor3 cpuset=syz3 mems_allowed=0
[  210.119061]  ? mark_held_locks+0x130/0x130
[  210.151170]  ? __lock_acquire+0x62f/0x4c20
[  210.155422]  ? zap_class+0x640/0x640
[  210.159138]  ? __lock_is_held+0xb5/0x140
[  210.163209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.168756]  ? check_preemption_disabled+0x48/0x280
[  210.173811]  ? __lock_is_held+0xb5/0x140
[  210.177887]  __alloc_pages_nodemask+0xa80/0xde0
[  210.182564]  ? zap_class+0x640/0x640
[  210.186287]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  210.191341]  ? find_held_lock+0x36/0x1c0
[  210.195432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.200120]  ? lock_downgrade+0x900/0x900
[  210.204279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.209844]  cache_grow_begin+0xa5/0x8c0
[  210.213921]  ? do_raw_spin_unlock+0xa7/0x330
[  210.218350]  fallback_alloc+0x204/0x2e0
[  210.222346]  ____cache_alloc_node+0x1c7/0x1e0
[  210.226859]  kmem_cache_alloc+0x1f8/0x730
[  210.231024]  skb_clone+0x1bb/0x500
[  210.234574]  ? finish_task_switch+0x1b4/0x910
[  210.239078]  ? skb_split+0x11e0/0x11e0
[  210.242978]  ? preempt_notifier_register+0x200/0x200
[  210.248089]  ? __switch_to_asm+0x34/0x70
[  210.252156]  ? __switch_to_asm+0x34/0x70
[  210.256225]  ? __switch_to_asm+0x40/0x70
[  210.260293]  ? __switch_to_asm+0x34/0x70
[  210.264370]  ? __switch_to_asm+0x40/0x70
[  210.268438]  ? __switch_to_asm+0x34/0x70
[  210.272502]  ? __switch_to_asm+0x40/0x70
[  210.276565]  ? __switch_to_asm+0x34/0x70
[  210.280636]  ? __switch_to_asm+0x34/0x70
[  210.284706]  ? __switch_to_asm+0x40/0x70
[  210.288771]  ? __switch_to_asm+0x34/0x70
[  210.292881]  bpf_clone_redirect+0xb9/0x490
[  210.297137]  ? __schedule+0x8d7/0x21d0
[  210.301034]  bpf_prog_bebbfe2050753572+0xf80/0x1000
[  210.306077]  ? __sched_text_start+0x8/0x8
[  210.310252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  210.314844]  ? retint_kernel+0x2d/0x2d
[  210.318738]  ? trace_hardirqs_on_caller+0xc0/0x310
[  210.323681]  ? find_held_lock+0x36/0x1c0
[  210.327758]  ? lock_acquire+0x1ed/0x520
[  210.331734]  ? bpf_test_run+0x3cb/0x780
[  210.335714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.341275]  ? check_preemption_disabled+0x48/0x280
[  210.346430]  ? kasan_check_read+0x11/0x20
[  210.350606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  210.355889]  ? rcu_softirq_qs+0x20/0x20
[  210.359881]  ? preempt_schedule+0x4d/0x60
[  210.364035]  ? ___preempt_schedule+0x16/0x18
[  210.368459]  ? bpf_test_run+0x25d/0x780
[  210.372455]  ? netlink_diag_dump+0x2a0/0x2a0
[  210.376881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.382423]  ? bpf_test_init.isra.10+0x70/0x100
[  210.387104]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  210.391945]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  210.397193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.402740]  ? fput+0x130/0x1a0
[  210.406056]  ? __bpf_prog_get+0x9b/0x290
[  210.410130]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  210.414986]  ? bpf_prog_test_run+0x130/0x1a0
[  210.419642]  ? __x64_sys_bpf+0x3d8/0x520
[  210.424004]  ? bpf_prog_get+0x20/0x20
[  210.427832]  ? do_syscall_64+0x1b9/0x820
[  210.431905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  210.437278]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.442224]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.447248]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  210.452984]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  210.459661]  ? __switch_to_asm+0x40/0x70
[  210.463935]  ? __switch_to_asm+0x34/0x70
[  210.468013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.472875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.478265] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  210.478268] Mem-Info:
[  210.478305] active_anon:45520 inactive_anon:131 isolated_anon:0
[  210.478305]  active_file:12 inactive_file:13 isolated_file:0
[  210.478305]  unevictable:0 dirty:0 writeback:0 unstable:0
[  210.478305]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  210.478305]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  210.478305]  free:13630 free_pcp:312 free_cma:0
[  210.485121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.485127] Call Trace:
[  210.485186]  <IRQ>
[  210.487642] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  210.520682]  dump_stack+0x244/0x39d
[  210.530603] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  210.533196]  ? dump_stack_print_info.cold.1+0x20/0x20
[  210.535336] lowmem_reserve[]: 0 2818 6321 6321
[  210.562854]  warn_alloc.cold.116+0xb7/0x1bd
[  210.566460] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  210.592694]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.597863] lowmem_reserve[]: 0 0 3503 3503
[  210.602445]  ? lock_downgrade+0x900/0x900
[  210.606745] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1072kB local_pcp:580kB free_cma:0kB
[  210.634359]  ? trace_hardirqs_off+0xb8/0x310
[  210.639173] lowmem_reserve[]: 0 0 0 0
[  210.643497]  ? trace_hardirqs_off+0xb8/0x310
[  210.647623] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  210.676615]  __alloc_pages_slowpath+0x26e8/0x2e10
[  210.681005] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  210.684835]  ? warn_alloc+0x120/0x120
[  210.689202] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  210.702731]  ? warn_alloc+0x120/0x120
[  210.707558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.722811]  ? __lock_acquire+0x62f/0x4c20
[  210.726591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.726602] 163 total pagecache pages
[  210.740920]  ? warn_alloc+0x120/0x120
[  210.744705] 0 pages in swap cache
[  210.753531]  ? print_usage_bug+0xc0/0xc0
[  210.757747] Swap cache stats: add 0, delete 0, find 0/0
[  210.766355]  ? print_usage_bug+0xc0/0xc0
[  210.770131] Free swap  = 0kB
[  210.773928]  ? mark_held_locks+0x130/0x130
[  210.777359] Total swap = 0kB
[  210.781422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.786763] 1965979 pages RAM
[  210.790822]  ? should_fail+0x22d/0xd01
[  210.793825] 0 pages HighMem/MovableOnly
[  210.798058]  ? zap_class+0x640/0x640
[  210.801059] 342855 pages reserved
[  210.806596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.809682] 0 pages cma reserved
[  210.813569]  ? __lock_acquire+0x62f/0x4c20
[  210.833227] RAWv6                     68KB         71KB
[  210.837364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.842751] UDPv6                      3KB          3KB
[  210.847812]  ? should_fail+0x22d/0xd01
[  210.853213] TCPv6                     23KB         29KB
[  210.857070]  ? mark_held_locks+0x130/0x130
[  210.862456] nf_conntrack               1KB         11KB
[  210.866675]  ? mark_held_locks+0x130/0x130
[  210.872082] sd_ext_cdb                 0KB          3KB
[  210.876255]  ? lock_downgrade+0x900/0x900
[  210.881638] scsi_sense_cache        1056KB       1060KB
[  210.885750]  ? zap_class+0x640/0x640
[  210.891130] virtio_scsi_cmd           16KB         16KB
[  210.894827]  ? zap_class+0x640/0x640
[  210.900189] sgpool-128                 8KB          8KB
[  210.903932]  ? zap_class+0x640/0x640
[  210.903944]  ? do_raw_spin_unlock+0xa7/0x330
[  210.903960]  ? trace_hardirqs_on+0x310/0x310
[  210.903978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.909357] sgpool-64                  4KB          6KB
[  210.913062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.913079]  ? check_preemption_disabled+0x48/0x280
[  210.913103]  ? __lock_is_held+0xb5/0x140
[  210.917497] sgpool-32                  2KB          7KB
[  210.921895]  __alloc_pages_nodemask+0xa80/0xde0
[  210.921910]  ? zap_class+0x640/0x640
[  210.921927]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  210.927456] sgpool-16                  1KB          3KB
[  210.932818]  ? find_held_lock+0x36/0x1c0
[  210.932843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.938375] sgpool-8                   0KB          3KB
[  210.943381]  ? lock_downgrade+0x900/0x900
[  210.943404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.943424]  cache_grow_begin+0xa5/0x8c0
[  210.947479] mqueue_inode_cache         10KB         14KB
[  210.952823]  ? do_raw_spin_unlock+0xa7/0x330
[  210.952846]  fallback_alloc+0x204/0x2e0
[  210.952867]  ____cache_alloc_node+0x1c7/0x1e0
[  210.957526] bio_post_read_ctx         14KB         15KB
[  210.961233]  kmem_cache_alloc_node+0xe3/0x730
[  210.961250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  210.961273]  __alloc_skb+0x119/0x770
[  210.966328] bio-2                     14KB         19KB
[  210.971636]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.971656]  ? netdev_alloc_frag+0x1f0/0x1f0
[  210.971678]  ? vprintk_default+0x28/0x30
[  210.975724] jfs_mp                     7KB          7KB
[  210.980387]  ? vprintk_func+0x85/0x181
[  210.985784] nfs_commit_data            3KB          7KB
[  210.989875]  ? printk+0xa7/0xcf
[  210.995433] nfs_write_data            32KB         32KB
[  210.999454]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  211.004935] ext4_system_zone           0KB          3KB
[  211.009293]  new_skb+0x26/0x1c0
[  211.013325] bio-1                      1KB          3KB
[  211.017760]  aoecmd_cfg+0x279/0x7f0
[  211.023144] pid_namespace              2KB          7KB
[  211.027600]  ? find_held_lock+0x36/0x1c0
[  211.032214] rpc_buffers               17KB         19KB
[  211.035883]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  211.041267] rpc_tasks                  2KB          3KB
[  211.046600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.051026] UNIX                       9KB         14KB
[  211.055051]  ? __lock_is_held+0xb5/0x140
[  211.060535] tcp_bind_bucket            1KB          4KB
[  211.064385]  discover_timer+0x50/0x60
[  211.069730] ip_fib_trie               11KB         11KB
[  211.073004]  call_timer_fn+0x272/0x920
[  211.073018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.073031]  ? process_timeout+0x40/0x40
[  211.073053]  ? __run_timers+0x7da/0xc70
[  211.078405] ip_fib_alias              52KB         55KB
[  211.083150]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.083165]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.083182]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.088535] ip_dst_cache               1KB          8KB
[  211.091808]  ? lockdep_hardirqs_on+0x296/0x5b0
[  211.091825]  ? trace_hardirqs_on+0xbd/0x310
[  211.091846]  ? kasan_check_read+0x11/0x20
[  211.097204] RAW                       40KB         50KB
[  211.100817]  ? __run_timers+0x7da/0xc70
[  211.100834]  ? trace_hardirqs_off_caller+0x310/0x310
[  211.100863]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.106216] UDP                       16KB         19KB
[  211.110269]  __run_timers+0x7e5/0xc70
[  211.115653] TCP                        8KB         11KB
[  211.119942]  ? timer_fixup_init+0x70/0x70
[  211.125329] hugetlbfs_inode_cache          2KB          7KB
[  211.130818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.130835]  ? zap_class+0x640/0x640
[  211.130858]  ? enqueue_hrtimer+0x1a5/0x560
[  211.136220] fscache_cookie_jar          1KB          7KB
[  211.140274]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  211.145656] eventpoll_pwq              3KB         15KB
[  211.149420]  ? find_held_lock+0x36/0x1c0
[  211.154800] eventpoll_epi              6KB         23KB
[  211.158652]  ? zap_class+0x640/0x640
[  211.163510] inotify_inode_mark          5KB         19KB
[  211.167538]  ? pvclock_read_flags+0x160/0x160
[  211.171531] request_queue            164KB        164KB
[  211.176859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.176879]  ? check_preemption_disabled+0x48/0x280
[  211.181393] blkdev_ioc                 3KB         19KB
[  211.185859]  ? __lock_is_held+0xb5/0x140
[  211.190719] bio-0                     51KB         90KB
[  211.196047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.200645] biovec-max              1303KB       1303KB
[  211.204940]  ? check_preemption_disabled+0x48/0x280
[  211.209073] bio_integrity_payload          1KB          3KB
[  211.214435]  run_timer_softirq+0x52/0xb0
[  211.214451]  ? rcu_read_lock_sched_held+0x14f/0x180
[  211.214469]  __do_softirq+0x308/0xb7e
[  211.218438] khugepaged_mm_slot          0KB          7KB
[  211.223546]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  211.223561]  ? lock_downgrade+0x900/0x900
[  211.223587]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  211.228422] dmaengine-unmap-256          2KB          6KB
[  211.233775]  ? pvclock_read_flags+0x160/0x160
[  211.233792]  ? lapic_next_event+0x5a/0x90
[  211.233812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.237606] dmaengine-unmap-128          1KB          3KB
[  211.242961]  ? kvm_clock_read+0x18/0x30
[  211.242974]  ? kvm_sched_clock_read+0x9/0x20
[  211.242996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.247133] dmaengine-unmap-16          0KB          4KB
[  211.252836]  ? check_preemption_disabled+0x48/0x280
[  211.252860]  irq_exit+0x17f/0x1c0
[  211.252882]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.257895] dmaengine-unmap-2          0KB          3KB
[  211.261595]  ? smp_reschedule_interrupt+0x109/0x650
[  211.261611]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.261627]  ? interrupt_entry+0xb5/0xc0
[  211.261647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.265879] skbuff_fclone_cache          8KB         41KB
[  211.271310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.271337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.271361]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.276541] skbuff_head_cache     456577KB     456577KB
[  211.281890]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.281905]  ? task_prio+0x50/0x50
[  211.281922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.281941]  ? check_preemption_disabled+0x48/0x280
[  211.286279] configfs_dir_cache          0KB          4KB
[  211.291639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.291662]  apic_timer_interrupt+0xf/0x20
[  211.291673]  </IRQ>
[  211.295393] file_lock_cache            0KB          3KB
[  211.300834] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  211.300851] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  211.300859] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  211.305362] file_lock_ctx              0KB          3KB
[  211.310709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  211.310719] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  211.310727] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  211.310735] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  211.310749] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  211.316279] fsnotify_mark_connector          3KB         11KB
[  211.321331]  skb_clone+0x1bb/0x500
[  211.326682] net_namespace             51KB         51KB
[  211.330732]  ? finish_task_switch+0x2f4/0x910
[  211.330748]  ? skb_split+0x11e0/0x11e0
[  211.330768]  ? preempt_notifier_register+0x200/0x200
[  211.336118] shmem_inode_cache       3688KB       3766KB
[  211.341643]  ? __switch_to_asm+0x34/0x70
[  211.341659]  ? __switch_to_asm+0x34/0x70
[  211.341678]  ? __switch_to_asm+0x40/0x70
[  211.347038] task_delay_info           32KB        164KB
[  211.352038]  ? __switch_to_asm+0x34/0x70
[  211.352052]  ? __switch_to_asm+0x40/0x70
[  211.352065]  ? __switch_to_asm+0x34/0x70
[  211.352083]  ? __switch_to_asm+0x40/0x70
[  211.357784] taskstats                  0KB          3KB
[  211.361830]  ? __switch_to_asm+0x34/0x70
[  211.361846]  ? __switch_to_asm+0x34/0x70
[  211.361860]  ? __switch_to_asm+0x40/0x70
[  211.361878]  ? __switch_to_asm+0x34/0x70
[  211.366881] proc_dir_entry           578KB        581KB
[  211.370673]  bpf_clone_redirect+0xb9/0x490
[  211.370688]  ? __schedule+0x8d7/0x21d0
[  211.370708]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  211.376144] pde_opener                 0KB          3KB
[  211.380632]  ? __sched_text_start+0x8/0x8
[  211.380648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.380667]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  211.384808] sigqueue                   4KB         15KB
[  211.389931]  ? retint_kernel+0x2d/0x2d
[  211.395982] kernfs_node_cache      10974KB      10981KB
[  211.400443]  ? find_held_lock+0x36/0x1c0
[  211.404617] mnt_cache                 77KB         92KB
[  211.410142]  ? lock_acquire+0x1ed/0x520
[  211.415700] filp                     251KB        562KB
[  211.419642]  ? bpf_test_run+0x3cb/0x780
[  211.424067] names_cache              114KB        114KB
[  211.429571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.435049] iint_cache                74KB         79KB
[  211.440035]  ? check_preemption_disabled+0x48/0x280
[  211.443517] key_jar                    3KB          7KB
[  211.448336]  ? kasan_check_read+0x11/0x20
[  211.453714] uts_namespace              2KB          7KB
[  211.458718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  211.464627] nsproxy                    1KB          7KB
[  211.468652]  ? rcu_softirq_qs+0x20/0x20
[  211.473684] vm_area_struct           362KB        750KB
[  211.479184]  ? preempt_schedule+0x4d/0x60
[  211.484230] mm_struct                 52KB        156KB
[  211.489036]  ? ___preempt_schedule+0x16/0x18
[  211.494069] fs_cache                   8KB         56KB
[  211.499412]  ? bpf_test_run+0x25d/0x780
[  211.504441] files_cache               30KB         86KB
[  211.507954]  ? netlink_diag_dump+0x2a0/0x2a0
[  211.513499] signal_cache             222KB        524KB
[  211.518482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.523947] sighand_cache            351KB        388KB
[  211.528754]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  211.532999] task_struct             1027KB       1027KB
[  211.535216]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  211.540592] cred_jar                  46KB        336KB
[  211.545482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  211.545501]  ? fput+0x130/0x1a0
[  211.564420] anon_vma_chain           120KB        362KB
[  211.572088]  ? __bpf_prog_get+0x9b/0x290
[  211.572106]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  211.572122]  ? bpf_prog_test_run+0x130/0x1a0
[  211.577479] anon_vma                 119KB        385KB
[  211.584747]  ? __x64_sys_bpf+0x3d8/0x520
[  211.584762]  ? bpf_prog_get+0x20/0x20
[  211.584795]  ? do_syscall_64+0x1b9/0x820
[  211.592072] pid                       20KB        172KB
[  211.599308]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  211.599337]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.606630] Acpi-Operand             106KB        158KB
[  211.614757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.614788]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.614808]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  211.620714] Acpi-Namespace            19KB         23KB
[  211.624231]  ? prepare_exit_to_usermode+0x291/0x3b0
[  211.629579] numa_policy                0KB          3KB
[  211.634069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.634092]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  211.634183] aoe: skb alloc failure
[  211.638001] debug_objects_cache        714KB        718KB
[  211.643147] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.643155] syz-executor3 cpuset=syz3 mems_allowed=0
[  211.643179] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  211.643187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.643192] Call Trace:
[  211.643199]  <IRQ>
[  211.643214]  dump_stack+0x244/0x39d
[  211.643233]  ? dump_stack_print_info.cold.1+0x20/0x20
[  211.643259]  warn_alloc.cold.116+0xb7/0x1bd
[  211.643274]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.643308]  ? lock_downgrade+0x900/0x900
[  211.643350]  ? trace_hardirqs_off+0xb8/0x310
[  211.643372]  ? trace_hardirqs_off+0xb8/0x310
[  211.643395]  __alloc_pages_slowpath+0x26e8/0x2e10
[  211.643433]  ? warn_alloc+0x120/0x120
[  211.659233] trace_event_file         260KB        262KB
[  211.662249]  ? warn_alloc+0x120/0x120
[  211.662268]  ? warn_alloc+0x120/0x120
[  211.662286]  ? print_usage_bug+0xc0/0xc0
[  211.667660] ftrace_event_field        376KB        381KB
[  211.671729]  ? print_usage_bug+0xc0/0xc0
[  211.671743]  ? ktime_get+0x2c1/0x400
[  211.671765]  ? check_preemption_disabled+0x48/0x280
[  211.679408] pool_workqueue            71KB         76KB
[  211.680435]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  211.684519] task_group                 5KB          7KB
[  211.689851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.693969] page->ptl                 70KB        419KB
[  211.697981]  ? should_fail+0x22d/0xd01
[  211.702082] kmalloc-2M              2050KB       2050KB
[  211.706087]  ? kasan_check_read+0x11/0x20
[  211.711463] kmalloc-512k            2056KB       2056KB
[  211.715674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.719549] kmalloc-256k            1290KB       1290KB
[  211.724564]  ? __lock_acquire+0x62f/0x4c20
[  211.724587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.724604]  ? should_fail+0x22d/0xd01
[  211.729972] kmalloc-128k             650KB        650KB
[  211.734104]  ? print_usage_bug+0xc0/0xc0
[  211.734128]  ? mark_held_locks+0x130/0x130
[  211.734146]  ? mark_held_locks+0x130/0x130
[  211.738893] kmalloc-64k              330KB        330KB
[  211.743470]  ? check_preemption_disabled+0x48/0x280
[  211.743494]  ? zap_class+0x640/0x640
[  211.743523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.748877] kmalloc-32k              726KB        726KB
[  211.752756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.752771]  ? check_preemption_disabled+0x48/0x280
[  211.752794]  ? __lock_is_held+0xb5/0x140
[  211.758140] kmalloc-16k              379KB        379KB
[  211.762198]  __alloc_pages_nodemask+0xa80/0xde0
[  211.762213]  ? zap_class+0x640/0x640
[  211.762232]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  211.767583] kmalloc-8k              1691KB       1691KB
[  211.771555]  ? find_held_lock+0x36/0x1c0
[  211.771579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.776931] kmalloc-4k              5882KB       5882KB
[  211.780899]  ? lock_downgrade+0x900/0x900
[  211.780922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.780941]  cache_grow_begin+0xa5/0x8c0
[  211.786290] kmalloc-2k           2986285KB    2986285KB
[  211.791822]  ? do_raw_spin_unlock+0xa7/0x330
[  211.791844]  fallback_alloc+0x204/0x2e0
[  211.791864]  ____cache_alloc_node+0x1c7/0x1e0
[  211.797217] kmalloc-1k           1583977KB    1583977KB
[  211.802228]  kmem_cache_alloc_node+0xe3/0x730
[  211.802244]  ? lockdep_hardirqs_on+0x296/0x5b0
[  211.802267]  __alloc_skb+0x119/0x770
[  211.807623] kmalloc-512             1646KB       3161KB
[  211.811756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.811787]  ? netdev_alloc_frag+0x1f0/0x1f0
[  211.811809]  ? vprintk_default+0x28/0x30
[  211.817160] kmalloc-256             1857KB       2373KB
[  211.822428]  ? vprintk_func+0x85/0x181
[  211.822444]  ? printk+0xa7/0xcf
[  211.822463]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  211.827815] kmalloc-128              438KB        822KB
[  211.831785]  new_skb+0x26/0x1c0
[  211.831800]  aoecmd_cfg+0x279/0x7f0
[  211.831816]  ? find_held_lock+0x36/0x1c0
[  211.837165] kmalloc-96               478KB       1468KB
[  211.841301]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  211.841331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.841363]  ? __lock_is_held+0xb5/0x140
[  211.846828] kmalloc-64               643KB        996KB
[  211.851111]  discover_timer+0x50/0x60
[  211.851125]  call_timer_fn+0x272/0x920
[  211.851143]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.856497] kmalloc-32               894KB       1586KB
[  211.860471]  ? process_timeout+0x40/0x40
[  211.860493]  ? __run_timers+0x7da/0xc70
[  211.860512]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.865871] kmalloc-192              647KB        924KB
[  211.870263]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.870275]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.870295]  ? lockdep_hardirqs_on+0x296/0x5b0
[  211.876196] kmem_cache               238KB        243KB
[  211.881698]  ? trace_hardirqs_on+0xbd/0x310
[  211.881712]  ? kasan_check_read+0x11/0x20
[  211.881729]  ? __run_timers+0x7da/0xc70
[  211.887085] Out of memory: Kill process 5722 (syz-fuzzer) score 26 or sacrifice child
[  211.891840]  ? trace_hardirqs_off_caller+0x310/0x310
[  211.891867]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.891882]  __run_timers+0x7e5/0xc70
[  211.897308] Killed process 5874 (syz-executor5) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  211.902075]  ? timer_fixup_init+0x70/0x70
[  211.902090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.902118]  ? zap_class+0x640/0x640
[  211.907732] oom_reaper: reaped process 5874 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  211.913020]  ? enqueue_hrtimer+0x1a5/0x560
[  211.913036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  211.913056]  ? find_held_lock+0x36/0x1c0
[  211.921974] rsyslogd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  211.925750]  ? zap_class+0x640/0x640
[  211.931933] rsyslogd cpuset=/ mems_allowed=0
[  211.936335]  ? pvclock_read_flags+0x160/0x160
[  212.585485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.591030]  ? check_preemption_disabled+0x48/0x280
[  212.596066]  ? __lock_is_held+0xb5/0x140
[  212.600137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.605686]  ? check_preemption_disabled+0x48/0x280
[  212.610716]  run_timer_softirq+0x52/0xb0
[  212.614782]  ? rcu_read_lock_sched_held+0x14f/0x180
[  212.619807]  __do_softirq+0x308/0xb7e
[  212.623618]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  212.628121]  ? lock_downgrade+0x900/0x900
[  212.632280]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  212.637408]  ? pvclock_read_flags+0x160/0x160
[  212.641913]  ? lapic_next_event+0x5a/0x90
[  212.646067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.651619]  ? kvm_clock_read+0x18/0x30
[  212.655598]  ? kvm_sched_clock_read+0x9/0x20
[  212.660015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.665690]  ? check_preemption_disabled+0x48/0x280
[  212.670723]  irq_exit+0x17f/0x1c0
[  212.674182]  smp_apic_timer_interrupt+0x1cb/0x760
[  212.679034]  ? smp_reschedule_interrupt+0x109/0x650
[  212.684057]  ? smp_call_function_single_interrupt+0x650/0x650
[  212.689950]  ? interrupt_entry+0xb5/0xc0
[  212.694025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  212.699048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  212.704076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.708924]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.713949]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.718968]  ? task_prio+0x50/0x50
[  212.722515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.728059]  ? check_preemption_disabled+0x48/0x280
[  212.733086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.737947]  apic_timer_interrupt+0xf/0x20
[  212.742176]  </IRQ>
[  212.744429] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  212.749368] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  212.768270] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  212.775984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  212.783255] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  212.790525] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  212.798013] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  212.805284] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  212.812613]  skb_clone+0x1bb/0x500
[  212.816159]  ? finish_task_switch+0x2f4/0x910
[  212.820662]  ? skb_split+0x11e0/0x11e0
[  212.824555]  ? preempt_notifier_register+0x200/0x200
[  212.829662]  ? __switch_to_asm+0x34/0x70
[  212.833732]  ? __switch_to_asm+0x34/0x70
[  212.837797]  ? __switch_to_asm+0x40/0x70
[  212.841864]  ? __switch_to_asm+0x34/0x70
[  212.845930]  ? __switch_to_asm+0x40/0x70
[  212.849994]  ? __switch_to_asm+0x34/0x70
[  212.854061]  ? __switch_to_asm+0x40/0x70
[  212.858136]  ? __switch_to_asm+0x34/0x70
[  212.862204]  ? __switch_to_asm+0x34/0x70
[  212.866379]  ? __switch_to_asm+0x40/0x70
[  212.870446]  ? __switch_to_asm+0x34/0x70
[  212.874528]  bpf_clone_redirect+0xb9/0x490
[  212.878773]  ? __schedule+0x8d7/0x21d0
[  212.882670]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  212.887693]  ? __sched_text_start+0x8/0x8
[  212.891854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.896620]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  212.901210]  ? retint_kernel+0x2d/0x2d
[  212.905111]  ? find_held_lock+0x36/0x1c0
[  212.909189]  ? lock_acquire+0x1ed/0x520
[  212.913173]  ? bpf_test_run+0x3cb/0x780
[  212.917157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.922703]  ? check_preemption_disabled+0x48/0x280
[  212.927731]  ? kasan_check_read+0x11/0x20
[  212.931883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  212.937170]  ? rcu_softirq_qs+0x20/0x20
[  212.941155]  ? preempt_schedule+0x4d/0x60
[  212.945322]  ? ___preempt_schedule+0x16/0x18
[  212.949756]  ? bpf_test_run+0x25d/0x780
[  212.953749]  ? netlink_diag_dump+0x2a0/0x2a0
[  212.958167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.963722]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  212.968497]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  212.973358]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.978908]  ? fput+0x130/0x1a0
[  212.982199]  ? __bpf_prog_get+0x9b/0x290
[  212.986268]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  212.991117]  ? bpf_prog_test_run+0x130/0x1a0
[  212.995535]  ? __x64_sys_bpf+0x3d8/0x520
[  212.999599]  ? bpf_prog_get+0x20/0x20
[  213.003430]  ? do_syscall_64+0x1b9/0x820
[  213.007497]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  213.012868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.017807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.022677]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.027705]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  213.032728]  ? prepare_exit_to_usermode+0x291/0x3b0
[  213.037761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.042621]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.048004] warn_alloc_show_mem: 1 callbacks suppressed
[  213.048017] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  213.048019] Mem-Info:
[  213.048053] active_anon:45520 inactive_anon:131 isolated_anon:0
[  213.048053]  active_file:12 inactive_file:13 isolated_file:0
[  213.048053]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.048053]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  213.048053]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  213.048053]  free:13630 free_pcp:324 free_cma:0
[  213.053400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.059816] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.062221] Call Trace:
[  213.095092] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  213.104458]  dump_stack+0x244/0x39d
[  213.131922] lowmem_reserve[]: 0 2818 6321 6321
[  213.134528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  213.160615] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  213.164249]  ? mark_held_locks+0x130/0x130
[  213.168800] lowmem_reserve[]: 0 0 3503 3503
[  213.174002]  ? mark_held_locks+0x130/0x130
[  213.201742] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1120kB local_pcp:492kB free_cma:0kB
[  213.205983]  dump_header+0x27b/0xf72
[  213.210285] lowmem_reserve[]: 0 0 0 0
[  213.214542]  ? pagefault_out_of_memory+0x197/0x197
[  213.243486] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  213.247217]  ? __lock_acquire+0x62f/0x4c20
[  213.250994] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  213.255928]  ? percpu_ref_get_many+0x240/0x240
[  213.269433] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  213.273671]  ? print_usage_bug+0xc0/0xc0
[  213.289384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  213.293966]  ? zap_class+0x640/0x640
[  213.308254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  213.312323]  ? print_usage_bug+0xc0/0xc0
[  213.321136] 163 total pagecache pages
[  213.324856]  ? print_usage_bug+0xc0/0xc0
[  213.333412] 0 pages in swap cache
[  213.337479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.341273] Swap cache stats: add 0, delete 0, find 0/0
[  213.345343]  ? find_held_lock+0x36/0x1c0
[  213.348785] Free swap  = 0kB
[  213.354347]  ? mark_held_locks+0xc7/0x130
[  213.359690] Total swap = 0kB
[  213.363754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.366749] 1965979 pages RAM
[  213.370900]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.373902] 0 pages HighMem/MovableOnly
[  213.379005]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  213.382091] 342855 pages reserved
[  213.387193]  ? trace_hardirqs_on+0xbd/0x310
[  213.391361] 0 pages cma reserved
[  213.391445] aoe: skb alloc failure
[  213.395954]  ? kasan_check_read+0x11/0x20
[  213.395971]  ? ___ratelimit+0x3b4/0x672
[  213.399443] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.403742]  ? trace_hardirqs_off_caller+0x310/0x310
[  213.407093] syz-executor3 cpuset=syz3 mems_allowed=0
[  213.410668]  ? trace_hardirqs_on+0x310/0x310
[  213.443838]  ? lock_downgrade+0x900/0x900
[  213.448012]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.453119]  ? ___ratelimit+0x3b9/0x672
[  213.457106]  ? idr_get_free+0xf70/0xf70
[  213.461085]  ? find_held_lock+0x36/0x1c0
[  213.465167]  oom_kill_process.cold.27+0x10/0x903
[  213.469934]  ? zap_class+0x640/0x640
[  213.473656]  ? check_preemption_disabled+0x48/0x280
[  213.478683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  213.483633]  ? kasan_check_read+0x11/0x20
[  213.487783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  213.493071]  ? oom_evaluate_task+0x540/0x540
[  213.497489]  ? find_held_lock+0x36/0x1c0
[  213.501568]  ? out_of_memory+0x974/0x1430
[  213.505728]  ? lock_downgrade+0x900/0x900
[  213.509881]  ? check_preemption_disabled+0x48/0x280
[  213.514904]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  213.519847]  ? kasan_check_read+0x11/0x20
[  213.524003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  213.529288]  ? rcu_softirq_qs+0x20/0x20
[  213.533281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.538831]  ? oom_evaluate_task+0x302/0x540
[  213.543256]  out_of_memory+0xa84/0x1430
[  213.547248]  ? oom_killer_disable+0x3a0/0x3a0
[  213.551773]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  213.556714]  ? __ww_mutex_check_waiters+0x160/0x160
[  213.561750]  __alloc_pages_slowpath+0x2354/0x2e10
[  213.566633]  ? warn_alloc+0x120/0x120
[  213.570441]  ? mark_held_locks+0x130/0x130
[  213.574697]  ? warn_alloc+0x120/0x120
[  213.578506]  ? print_usage_bug+0xc0/0xc0
[  213.582581]  ? print_usage_bug+0xc0/0xc0
[  213.586653]  ? perf_event_update_userpage+0xcd0/0xcd0
[  213.591862]  ? print_usage_bug+0xc0/0xc0
[  213.595934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.601482]  ? should_fail+0x22d/0xd01
[  213.605374]  ? zap_class+0x640/0x640
[  213.609096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.614200]  ? zap_class+0x640/0x640
[  213.617940]  ? __lock_is_held+0xb5/0x140
[  213.622044]  ? zap_class+0x640/0x640
[  213.625771]  ? lock_release+0xa00/0xa00
[  213.629751]  ? perf_trace_sched_process_exec+0x860/0x860
[  213.635209]  ? check_preemption_disabled+0x48/0x280
[  213.640247]  ? __might_sleep+0x95/0x190
[  213.644221]  __alloc_pages_nodemask+0xa80/0xde0
[  213.648884]  ? zap_class+0x640/0x640
[  213.652611]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  213.657651]  ? mark_held_locks+0xc7/0x130
[  213.661811]  ? cache_grow_begin+0x65/0x8c0
[  213.666062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  213.670664]  ? trace_hardirqs_on+0xbd/0x310
[  213.674998]  ? fallback_alloc+0x204/0x2e0
[  213.679154]  ? trace_hardirqs_off_caller+0x310/0x310
[  213.684269]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  213.689825]  cache_grow_begin+0xa5/0x8c0
[  213.693902]  ? do_raw_spin_unlock+0xa7/0x330
[  213.698348]  fallback_alloc+0x204/0x2e0
[  213.702350]  ____cache_alloc_node+0x1c7/0x1e0
[  213.706866]  kmem_cache_alloc_trace+0x214/0x750
[  213.711554]  do_syslog+0xb9b/0x1690
[  213.715202]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  213.720230]  ? finish_wait+0x430/0x430
[  213.724153]  ? aa_path_link+0x5e0/0x5e0
[  213.728143]  kmsg_read+0x8f/0xc0
[  213.731512]  ? kmsg_poll+0xb0/0xb0
[  213.735060]  proc_reg_read+0x2a3/0x3d0
[  213.738986]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  213.743925]  ? zap_class+0x640/0x640
[  213.747655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.753196]  ? fsnotify+0x4e5/0xf20
[  213.756848]  __vfs_read+0x117/0x9b0
[  213.760481]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  213.765414]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  213.770359]  ? vfs_copy_file_range+0xb90/0xb90
[  213.774947]  ? fsnotify+0xf20/0xf20
[  213.778594]  ? fsnotify_first_mark+0x350/0x350
[  213.783193]  ? security_file_permission+0x1c2/0x220
[  213.788217]  ? rw_verify_area+0x118/0x360
[  213.792380]  vfs_read+0x17f/0x3c0
[  213.795851]  ksys_read+0x101/0x260
[  213.799407]  ? kernel_write+0x120/0x120
[  213.803393]  ? trace_hardirqs_off_caller+0x310/0x310
[  213.808513]  __x64_sys_read+0x73/0xb0
[  213.812333]  do_syscall_64+0x1b9/0x820
[  213.816234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  213.821605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.826539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.831391]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.836418]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  213.841452]  ? prepare_exit_to_usermode+0x291/0x3b0
[  213.846488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.851356]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.856551] RIP: 0033:0x7fd8aa2e31fd
[  213.860282] Code: Bad RIP value.
[  213.863654] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  213.871366] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  213.878639] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  213.885913] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  213.893182] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  213.900455] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  213.907758] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  213.914614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.923970] Call Trace:
[  213.923984] Mem-Info:
[  213.926575]  <IRQ>
[  213.929007] active_anon:45520 inactive_anon:131 isolated_anon:0
[  213.929007]  active_file:12 inactive_file:13 isolated_file:0
[  213.929007]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.929007]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  213.929007]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  213.929007]  free:13630 free_pcp:324 free_cma:0
[  213.931135]  dump_stack+0x244/0x39d
[  213.931156]  ? dump_stack_print_info.cold.1+0x20/0x20
[  213.931204]  warn_alloc.cold.116+0xb7/0x1bd
[  213.964139] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.967712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.972912] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  213.977211]  ? lock_downgrade+0x900/0x900
[  214.004720] lowmem_reserve[]: 0 2818 6321 6321
[  214.009537]  ? trace_hardirqs_off+0xb8/0x310
[  214.035666] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  214.039780]  ? trace_hardirqs_off+0xb8/0x310
[  214.044375] lowmem_reserve[]: 0 0 3503 3503
[  214.048765]  __alloc_pages_slowpath+0x26e8/0x2e10
[  214.076368] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1120kB local_pcp:628kB free_cma:0kB
[  214.080788]  ? warn_alloc+0x120/0x120
[  214.085092] lowmem_reserve[]: 0 0 0 0
[  214.089934]  ? warn_alloc+0x120/0x120
[  214.119036] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  214.122806]  ? __lock_acquire+0x62f/0x4c20
[  214.122823]  ? warn_alloc+0x120/0x120
[  214.122842]  ? print_usage_bug+0xc0/0xc0
[  214.126636] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  214.130441]  ? print_usage_bug+0xc0/0xc0
[  214.143986] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  214.148192]  ? mark_held_locks+0x130/0x130
[  214.152014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  214.156041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.171334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  214.175370]  ? should_fail+0x22d/0xd01
[  214.189690] 163 total pagecache pages
[  214.193888]  ? zap_class+0x640/0x640
[  214.193908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.193927]  ? __lock_acquire+0x62f/0x4c20
[  214.202788] 0 pages in swap cache
[  214.208292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.216893] Swap cache stats: add 0, delete 0, find 0/0
[  214.220738]  ? should_fail+0x22d/0xd01
[  214.220765]  ? mark_held_locks+0x130/0x130
[  214.220784]  ? mark_held_locks+0x130/0x130
[  214.224570] Free swap  = 0kB
[  214.228283]  ? lock_downgrade+0x900/0x900
[  214.233398] Total swap = 0kB
[  214.237956]  ? zap_class+0x640/0x640
[  214.241428] 1965979 pages RAM
[  214.246503]  ? zap_class+0x640/0x640
[  214.251886] 0 pages HighMem/MovableOnly
[  214.255742]  ? zap_class+0x640/0x640
[  214.259961] 342855 pages reserved
[  214.264187]  ? do_raw_spin_unlock+0xa7/0x330
[  214.264205]  ? trace_hardirqs_on+0x310/0x310
[  214.264220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.264238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.267255] 0 pages cma reserved
[  214.271404]  ? check_preemption_disabled+0x48/0x280
[  214.271430]  ? __lock_is_held+0xb5/0x140
[  214.271451]  __alloc_pages_nodemask+0xa80/0xde0
[  214.274455] Unreclaimable slab info:
[  214.278167]  ? zap_class+0x640/0x640
[  214.281301] Name                      Used          Total
[  214.285472]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  214.289445] pid_2                      1KB         28KB
[  214.293415]  ? find_held_lock+0x36/0x1c0
[  214.293442]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.296935] TIPC                      10KB         14KB
[  214.301288]  ? lock_downgrade+0x900/0x900
[  214.301322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.301350]  cache_grow_begin+0xa5/0x8c0
[  214.305761] SCTPv6                    14KB         18KB
[  214.311279]  ? do_raw_spin_unlock+0xa7/0x330
[  214.311301]  fallback_alloc+0x204/0x2e0
[  214.311332]  ____cache_alloc_node+0x1c7/0x1e0
[  214.316888] DCCPv6                    17KB         21KB
[  214.320239]  kmem_cache_alloc_node+0xe3/0x730
[  214.325274] DCCP                      16KB         20KB
[  214.329297]  ? lockdep_hardirqs_on+0x296/0x5b0
[  214.334005] bridge_fdb_cache          11KB         11KB
[  214.337673]  __alloc_skb+0x119/0x770
[  214.341405] fib6_nodes                77KB         84KB
[  214.346905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.351938] ip6_dst_cache            135KB        262KB
[  214.357265]  ? netdev_alloc_frag+0x1f0/0x1f0
[  214.361358] RAWv6                     68KB         71KB
[  214.366000]  ? vprintk_default+0x28/0x30
[  214.371389] UDPv6                      3KB          3KB
[  214.375512]  ? vprintk_func+0x85/0x181
[  214.381069] TCPv6                     23KB         29KB
[  214.385092]  ? printk+0xa7/0xcf
[  214.390451] nf_conntrack               1KB         11KB
[  214.394852]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  214.398840] sd_ext_cdb                 0KB          3KB
[  214.403310]  new_skb+0x26/0x1c0
[  214.403350]  aoecmd_cfg+0x279/0x7f0
[  214.408701] scsi_sense_cache        1056KB       1060KB
[  214.413189]  ? find_held_lock+0x36/0x1c0
[  214.413207]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  214.413228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.418582] virtio_scsi_cmd           16KB         16KB
[  214.423164]  ? __lock_is_held+0xb5/0x140
[  214.423191]  discover_timer+0x50/0x60
[  214.428598] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.432250]  call_timer_fn+0x272/0x920
[  214.437599] syz-executor3 cpuset=syz3 mems_allowed=0
[  214.442964]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  214.558984]  ? process_timeout+0x40/0x40
[  214.563058]  ? __run_timers+0x7da/0xc70
[  214.567042]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.571548]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.576054]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  214.580905]  ? lockdep_hardirqs_on+0x296/0x5b0
[  214.585495]  ? trace_hardirqs_on+0xbd/0x310
[  214.589825]  ? kasan_check_read+0x11/0x20
[  214.593973]  ? __run_timers+0x7da/0xc70
[  214.597957]  ? trace_hardirqs_off_caller+0x310/0x310
[  214.603080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  214.607927]  __run_timers+0x7e5/0xc70
[  214.611742]  ? timer_fixup_init+0x70/0x70
[  214.616126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  214.621152]  ? zap_class+0x640/0x640
[  214.625353]  ? enqueue_hrtimer+0x1a5/0x560
[  214.629600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  214.634807]  ? find_held_lock+0x36/0x1c0
[  214.638879]  ? zap_class+0x640/0x640
[  214.642601]  ? pvclock_read_flags+0x160/0x160
[  214.647104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.652652]  ? check_preemption_disabled+0x48/0x280
[  214.657855]  ? __lock_is_held+0xb5/0x140
[  214.661924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.667467]  ? check_preemption_disabled+0x48/0x280
[  214.672490]  run_timer_softirq+0x52/0xb0
[  214.676559]  ? rcu_read_lock_sched_held+0x14f/0x180
[  214.681580]  __do_softirq+0x308/0xb7e
[  214.685396]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  214.689903]  ? lock_downgrade+0x900/0x900
[  214.694065]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  214.699182]  ? pvclock_read_flags+0x160/0x160
[  214.703684]  ? lapic_next_event+0x5a/0x90
[  214.707847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.713401]  ? kvm_clock_read+0x18/0x30
[  214.717382]  ? kvm_sched_clock_read+0x9/0x20
[  214.721796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.727350]  ? check_preemption_disabled+0x48/0x280
[  214.732386]  irq_exit+0x17f/0x1c0
[  214.735844]  smp_apic_timer_interrupt+0x1cb/0x760
[  214.740690]  ? smp_reschedule_interrupt+0x109/0x650
[  214.745711]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.751608]  ? interrupt_entry+0xb5/0xc0
[  214.755677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.760694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.765719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.770568]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.775593]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.780700]  ? task_prio+0x50/0x50
[  214.784245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.789787]  ? check_preemption_disabled+0x48/0x280
[  214.794817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.799670]  apic_timer_interrupt+0xf/0x20
[  214.803902]  </IRQ>
[  214.806144] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  214.811080] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  214.829982] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  214.837692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  214.845710] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  214.852979] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  214.860254] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  214.867524] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  214.874836]  skb_clone+0x1bb/0x500
[  214.878385]  ? finish_task_switch+0x2f4/0x910
[  214.882886]  ? skb_split+0x11e0/0x11e0
[  214.886782]  ? preempt_notifier_register+0x200/0x200
[  214.891889]  ? __switch_to_asm+0x34/0x70
[  214.895957]  ? __switch_to_asm+0x34/0x70
[  214.900021]  ? __switch_to_asm+0x40/0x70
[  214.904085]  ? __switch_to_asm+0x34/0x70
[  214.908153]  ? __switch_to_asm+0x40/0x70
[  214.912216]  ? __switch_to_asm+0x34/0x70
[  214.916281]  ? __switch_to_asm+0x40/0x70
[  214.920360]  ? __switch_to_asm+0x34/0x70
[  214.924427]  ? __switch_to_asm+0x34/0x70
[  214.928497]  ? __switch_to_asm+0x40/0x70
[  214.932565]  ? __switch_to_asm+0x34/0x70
[  214.936642]  bpf_clone_redirect+0xb9/0x490
[  214.940880]  ? __schedule+0x8d7/0x21d0
[  214.944775]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  214.949797]  ? __sched_text_start+0x8/0x8
[  214.953953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.958720]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  214.963312]  ? retint_kernel+0x2d/0x2d
[  214.967230]  ? find_held_lock+0x36/0x1c0
[  214.971304]  ? lock_acquire+0x1ed/0x520
[  214.975297]  ? bpf_test_run+0x3cb/0x780
[  214.979288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.984841]  ? check_preemption_disabled+0x48/0x280
[  214.989873]  ? kasan_check_read+0x11/0x20
[  214.994026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  214.999307]  ? rcu_softirq_qs+0x20/0x20
[  215.003300]  ? preempt_schedule+0x4d/0x60
[  215.007466]  ? ___preempt_schedule+0x16/0x18
[  215.011898]  ? bpf_test_run+0x25d/0x780
[  215.015900]  ? netlink_diag_dump+0x2a0/0x2a0
[  215.020329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.025891]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  215.030660]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  215.035514]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  215.041055]  ? fput+0x130/0x1a0
[  215.044356]  ? __bpf_prog_get+0x9b/0x290
[  215.048430]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  215.053276]  ? bpf_prog_test_run+0x130/0x1a0
[  215.057690]  ? __x64_sys_bpf+0x3d8/0x520
[  215.061757]  ? bpf_prog_get+0x20/0x20
[  215.065586]  ? do_syscall_64+0x1b9/0x820
[  215.069650]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  215.075024]  ? syscall_return_slowpath+0x5e0/0x5e0
[  215.079962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.084811]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.089833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  215.094865]  ? prepare_exit_to_usermode+0x291/0x3b0
[  215.099902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.104762]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  215.110158] CPU: 1 PID: 7719 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  215.110161] Mem-Info:
[  215.110194] active_anon:45520 inactive_anon:131 isolated_anon:0
[  215.110194]  active_file:12 inactive_file:13 isolated_file:0
[  215.110194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.110194]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  215.110194]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  215.110194]  free:13630 free_pcp:324 free_cma:0
[  215.117017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.119468] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.152326] Call Trace:
[  215.161679] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  215.189182]  dump_stack+0x244/0x39d
[  215.191746] lowmem_reserve[]: 0 2818 6321 6321
[  215.217872]  ? dump_stack_print_info.cold.1+0x20/0x20
[  215.221482] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  215.226080]  warn_alloc.cold.116+0xb7/0x1bd
[  215.231243] lowmem_reserve[]: 0 0 3503 3503
[  215.259005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.263311] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1120kB local_pcp:492kB free_cma:0kB
[  215.267645]  ? lock_downgrade+0x900/0x900
[  215.272463] lowmem_reserve[]: 0 0 0 0
[  215.301641]  ? trace_hardirqs_off+0xb8/0x310
[  215.305766] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  215.309570]  ? trace_hardirqs_off+0xb8/0x310
[  215.313954] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  215.327489]  __alloc_pages_slowpath+0x26e8/0x2e10
[  215.331870] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  215.347158]  ? warn_alloc+0x120/0x120
[  215.351959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  215.366273]  ? zap_class+0x640/0x640
[  215.370063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  215.378893]  ? warn_alloc+0x120/0x120
[  215.382586] 163 total pagecache pages
[  215.391611]  ? warn_alloc+0x120/0x120
[  215.395397] 0 pages in swap cache
[  215.399195]  ? print_usage_bug+0xc0/0xc0
[  215.403010] Swap cache stats: add 0, delete 0, find 0/0
[  215.406461]  ? find_held_lock+0x36/0x1c0
[  215.410499] Free swap  = 0kB
[  215.415865]  ? print_usage_bug+0xc0/0xc0
[  215.419898] Total swap = 0kB
[  215.422922]  ? cpuacct_charge+0x265/0x440
[  215.426957] 1965979 pages RAM
[  215.430012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.434135] 0 pages HighMem/MovableOnly
[  215.437240]  ? should_fail+0x22d/0xd01
[  215.442755] 342855 pages reserved
[  215.446745]  ? find_held_lock+0x36/0x1c0
[  215.450611] 0 pages cma reserved
[  215.454063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.458172] aoe: skb alloc failure
[  215.461468]  ? __lock_acquire+0x62f/0x4c20
[  215.461489]  ? should_fail+0x22d/0xd01
[  215.461517]  ? mark_held_locks+0x130/0x130
[  215.466623] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.470137]  ? mark_held_locks+0x130/0x130
[  215.474352] syz-executor3 cpuset=syz3 mems_allowed=0
[  215.478242]  ? __lock_acquire+0x62f/0x4c20
[  215.506604]  ? zap_class+0x640/0x640
[  215.510450]  ? __lock_is_held+0xb5/0x140
[  215.514543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.520276]  ? check_preemption_disabled+0x48/0x280
[  215.525329]  ? __lock_is_held+0xb5/0x140
[  215.529418]  __alloc_pages_nodemask+0xa80/0xde0
[  215.534118]  ? zap_class+0x640/0x640
[  215.537839]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  215.542881]  ? find_held_lock+0x36/0x1c0
[  215.546981]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.551658]  ? lock_downgrade+0x900/0x900
[  215.555820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  215.561376]  cache_grow_begin+0xa5/0x8c0
[  215.565441]  ? do_raw_spin_unlock+0xa7/0x330
[  215.569866]  fallback_alloc+0x204/0x2e0
[  215.573861]  ____cache_alloc_node+0x1c7/0x1e0
[  215.578366]  kmem_cache_alloc+0x1f8/0x730
[  215.582532]  skb_clone+0x1bb/0x500
[  215.586077]  ? finish_task_switch+0x1b4/0x910
[  215.590583]  ? skb_split+0x11e0/0x11e0
[  215.594482]  ? preempt_notifier_register+0x200/0x200
[  215.599593]  ? __switch_to_asm+0x34/0x70
[  215.603661]  ? __switch_to_asm+0x34/0x70
[  215.607724]  ? __switch_to_asm+0x40/0x70
[  215.611797]  ? __switch_to_asm+0x34/0x70
[  215.615868]  ? __switch_to_asm+0x40/0x70
[  215.619937]  ? __switch_to_asm+0x34/0x70
[  215.624001]  ? __switch_to_asm+0x40/0x70
[  215.628066]  ? __switch_to_asm+0x34/0x70
[  215.632146]  ? __switch_to_asm+0x34/0x70
[  215.636212]  ? __switch_to_asm+0x40/0x70
[  215.640289]  ? __switch_to_asm+0x34/0x70
[  215.644373]  bpf_clone_redirect+0xb9/0x490
[  215.648611]  ? __schedule+0x8d7/0x21d0
[  215.652520]  bpf_prog_bebbfe2050753572+0xf80/0x1000
[  215.657557]  ? __sched_text_start+0x8/0x8
[  215.661713]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  215.666294]  ? retint_kernel+0x2d/0x2d
[  215.670190]  ? trace_hardirqs_on_caller+0xc0/0x310
[  215.675133]  ? find_held_lock+0x36/0x1c0
[  215.679205]  ? lock_acquire+0x1ed/0x520
[  215.683182]  ? bpf_test_run+0x3cb/0x780
[  215.687164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.692711]  ? check_preemption_disabled+0x48/0x280
[  215.697738]  ? kasan_check_read+0x11/0x20
[  215.701904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  215.707198]  ? rcu_softirq_qs+0x20/0x20
[  215.711177]  ? preempt_schedule+0x4d/0x60
[  215.715336]  ? ___preempt_schedule+0x16/0x18
[  215.719770]  ? bpf_test_run+0x25d/0x780
[  215.723775]  ? netlink_diag_dump+0x2a0/0x2a0
[  215.728191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.733733]  ? bpf_test_init.isra.10+0x70/0x100
[  215.738411]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  215.743197]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  215.748054]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  215.753614]  ? fput+0x130/0x1a0
[  215.756914]  ? __bpf_prog_get+0x9b/0x290
[  215.761000]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  215.765848]  ? bpf_prog_test_run+0x130/0x1a0
[  215.770264]  ? __x64_sys_bpf+0x3d8/0x520
[  215.774349]  ? bpf_prog_get+0x20/0x20
[  215.778193]  ? do_syscall_64+0x1b9/0x820
[  215.782269]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  215.787636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  215.792572]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.797593]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  215.802625]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  215.809295]  ? __switch_to_asm+0x40/0x70
[  215.813370]  ? __switch_to_asm+0x34/0x70
[  215.817453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.822309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  215.827696] Mem-Info:
[  215.827709] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  215.827722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.830139] active_anon:45520 inactive_anon:131 isolated_anon:0
[  215.830139]  active_file:12 inactive_file:13 isolated_file:0
[  215.830139]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.830139]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  215.830139]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  215.830139]  free:13630 free_pcp:324 free_cma:0
[  215.836954] Call Trace:
[  215.846387] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.879234]  <IRQ>
[  215.881811] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  215.909310]  dump_stack+0x244/0x39d
[  215.911447] lowmem_reserve[]: 0 2818 6321 6321
[  215.937561]  ? dump_stack_print_info.cold.1+0x20/0x20
[  215.941168] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  215.945768]  warn_alloc.cold.116+0xb7/0x1bd
[  215.950942] lowmem_reserve[]: 0 0 3503 3503
[  215.978529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.982832] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1120kB local_pcp:628kB free_cma:0kB
[  215.987153]  ? lock_downgrade+0x900/0x900
[  215.991972] lowmem_reserve[]: 0 0 0 0
[  216.020945]  ? trace_hardirqs_off+0xb8/0x310
[  216.025071] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  216.028875]  ? trace_hardirqs_off+0xb8/0x310
[  216.033262] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  216.046788]  __alloc_pages_slowpath+0x26e8/0x2e10
[  216.051171] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  216.066451]  ? warn_alloc+0x120/0x120
[  216.071258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  216.085552]  ? warn_alloc+0x120/0x120
[  216.089359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  216.098185]  ? __lock_acquire+0x62f/0x4c20
[  216.101969] 163 total pagecache pages
[  216.110541]  ? warn_alloc+0x120/0x120
[  216.114774] 0 pages in swap cache
[  216.118565]  ? print_usage_bug+0xc0/0xc0
[  216.122360] Swap cache stats: add 0, delete 0, find 0/0
[  216.125815]  ? print_usage_bug+0xc0/0xc0
[  216.129861] Free swap  = 0kB
[  216.135220]  ? mark_held_locks+0x130/0x130
[  216.139260] Total swap = 0kB
[  216.142281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.146496] 1965979 pages RAM
[  216.149514]  ? should_fail+0x22d/0xd01
[  216.155028] 0 pages HighMem/MovableOnly
[  216.158151]  ? zap_class+0x640/0x640
[  216.162012] 342855 pages reserved
[  216.162022] 0 pages cma reserved
[  216.165989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.170054] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.173140]  ? __lock_acquire+0x62f/0x4c20
[  216.173158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.176719] syz-executor3 cpuset=syz3 mems_allowed=0
[  216.181819]  ? should_fail+0x22d/0xd01
[  216.181846]  ? mark_held_locks+0x130/0x130
[  216.214919]  ? mark_held_locks+0x130/0x130
[  216.219153]  ? lock_downgrade+0x900/0x900
[  216.223331]  ? zap_class+0x640/0x640
[  216.227054]  ? zap_class+0x640/0x640
[  216.230783]  ? zap_class+0x640/0x640
[  216.234500]  ? do_raw_spin_unlock+0xa7/0x330
[  216.238911]  ? trace_hardirqs_on+0x310/0x310
[  216.243335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.248882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.254424]  ? check_preemption_disabled+0x48/0x280
[  216.259456]  ? __lock_is_held+0xb5/0x140
[  216.263530]  __alloc_pages_nodemask+0xa80/0xde0
[  216.268215]  ? zap_class+0x640/0x640
[  216.271933]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  216.276961]  ? find_held_lock+0x36/0x1c0
[  216.281064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.285740]  ? lock_downgrade+0x900/0x900
[  216.289897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.295701]  cache_grow_begin+0xa5/0x8c0
[  216.299762]  ? do_raw_spin_unlock+0xa7/0x330
[  216.304184]  fallback_alloc+0x204/0x2e0
[  216.308180]  ____cache_alloc_node+0x1c7/0x1e0
[  216.312681]  kmem_cache_alloc_node+0xe3/0x730
[  216.317185]  ? lockdep_hardirqs_on+0x296/0x5b0
[  216.321785]  __alloc_skb+0x119/0x770
[  216.325500]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.330871]  ? netdev_alloc_frag+0x1f0/0x1f0
[  216.335291]  ? vprintk_default+0x28/0x30
[  216.339367]  ? vprintk_func+0x85/0x181
[  216.343258]  ? printk+0xa7/0xcf
[  216.346542]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  216.351311]  new_skb+0x26/0x1c0
[  216.354611]  aoecmd_cfg+0x279/0x7f0
[  216.358245]  ? find_held_lock+0x36/0x1c0
[  216.362312]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  216.366659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.372215]  ? __lock_is_held+0xb5/0x140
[  216.376291]  discover_timer+0x50/0x60
[  216.380103]  call_timer_fn+0x272/0x920
[  216.383998]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.388847]  ? process_timeout+0x40/0x40
[  216.392920]  ? __run_timers+0x7da/0xc70
[  216.396903]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.401403]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.405898]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.410745]  ? lockdep_hardirqs_on+0x296/0x5b0
[  216.415341]  ? trace_hardirqs_on+0xbd/0x310
[  216.419678]  ? kasan_check_read+0x11/0x20
[  216.423832]  ? __run_timers+0x7da/0xc70
[  216.427814]  ? trace_hardirqs_off_caller+0x310/0x310
[  216.432936]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.437781]  __run_timers+0x7e5/0xc70
[  216.441601]  ? timer_fixup_init+0x70/0x70
[  216.445755]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.450774]  ? zap_class+0x640/0x640
[  216.454501]  ? enqueue_hrtimer+0x1a5/0x560
[  216.458740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  216.463941]  ? find_held_lock+0x36/0x1c0
[  216.468014]  ? zap_class+0x640/0x640
[  216.471746]  ? pvclock_read_flags+0x160/0x160
[  216.476251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.481800]  ? check_preemption_disabled+0x48/0x280
[  216.486835]  ? __lock_is_held+0xb5/0x140
[  216.490901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.496442]  ? check_preemption_disabled+0x48/0x280
[  216.501470]  run_timer_softirq+0x52/0xb0
[  216.505538]  ? rcu_read_lock_sched_held+0x14f/0x180
[  216.510556]  __do_softirq+0x308/0xb7e
[  216.514370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  216.518871]  ? lock_downgrade+0x900/0x900
[  216.523026]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  216.528141]  ? pvclock_read_flags+0x160/0x160
[  216.532643]  ? lapic_next_event+0x5a/0x90
[  216.536798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.542354]  ? kvm_clock_read+0x18/0x30
[  216.546350]  ? kvm_sched_clock_read+0x9/0x20
[  216.550771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.556327]  ? check_preemption_disabled+0x48/0x280
[  216.561375]  irq_exit+0x17f/0x1c0
[  216.564835]  smp_apic_timer_interrupt+0x1cb/0x760
[  216.569683]  ? smp_reschedule_interrupt+0x109/0x650
[  216.574704]  ? smp_call_function_single_interrupt+0x650/0x650
[  216.581463]  ? interrupt_entry+0xb5/0xc0
[  216.585964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.590981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.596005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.600850]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.605887]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.610910]  ? task_prio+0x50/0x50
[  216.615284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.620837]  ? check_preemption_disabled+0x48/0x280
[  216.625869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.630724]  apic_timer_interrupt+0xf/0x20
[  216.634956]  </IRQ>
[  216.637202] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  216.642139] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  216.661045] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  216.668757] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  216.676028] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  216.683305] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  216.690589] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  216.697862] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  216.705807]  skb_clone+0x1bb/0x500
[  216.709366]  ? finish_task_switch+0x2f4/0x910
[  216.713870]  ? skb_split+0x11e0/0x11e0
[  216.717764]  ? preempt_notifier_register+0x200/0x200
[  216.722870]  ? __switch_to_asm+0x34/0x70
[  216.726934]  ? __switch_to_asm+0x34/0x70
[  216.730996]  ? __switch_to_asm+0x40/0x70
[  216.735061]  ? __switch_to_asm+0x34/0x70
[  216.739124]  ? __switch_to_asm+0x40/0x70
[  216.743187]  ? __switch_to_asm+0x34/0x70
[  216.747249]  ? __switch_to_asm+0x40/0x70
[  216.751312]  ? __switch_to_asm+0x34/0x70
[  216.755394]  ? __switch_to_asm+0x34/0x70
[  216.759466]  ? __switch_to_asm+0x40/0x70
[  216.763528]  ? __switch_to_asm+0x34/0x70
[  216.767606]  bpf_clone_redirect+0xb9/0x490
[  216.771849]  ? __schedule+0x8d7/0x21d0
[  216.775752]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  216.780776]  ? __sched_text_start+0x8/0x8
[  216.784927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.789693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  216.794283]  ? retint_kernel+0x2d/0x2d
[  216.798189]  ? find_held_lock+0x36/0x1c0
[  216.802266]  ? lock_acquire+0x1ed/0x520
[  216.806248]  ? bpf_test_run+0x3cb/0x780
[  216.810230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.815775]  ? check_preemption_disabled+0x48/0x280
[  216.820804]  ? kasan_check_read+0x11/0x20
[  216.824955]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  216.830233]  ? rcu_softirq_qs+0x20/0x20
[  216.834210]  ? preempt_schedule+0x4d/0x60
[  216.838369]  ? ___preempt_schedule+0x16/0x18
[  216.842792]  ? bpf_test_run+0x25d/0x780
[  216.846782]  ? netlink_diag_dump+0x2a0/0x2a0
[  216.851197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.856745]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  216.861515]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  216.866369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.871913]  ? fput+0x130/0x1a0
[  216.875197]  ? __bpf_prog_get+0x9b/0x290
[  216.879267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  216.884113]  ? bpf_prog_test_run+0x130/0x1a0
[  216.888532]  ? __x64_sys_bpf+0x3d8/0x520
[  216.892600]  ? bpf_prog_get+0x20/0x20
[  216.896425]  ? do_syscall_64+0x1b9/0x820
[  216.900491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.905860]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.910795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.915652]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.920677]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  216.925702]  ? prepare_exit_to_usermode+0x291/0x3b0
[  216.930727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.935583]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.940974] CPU: 1 PID: 7719 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  216.941041] aoe: skb alloc failure
[  216.947820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.947829] Call Trace:
[  216.951432] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.960716]  <IRQ>
[  216.963290] syz-executor3 cpuset=syz3 mems_allowed=0
[  216.973781]  dump_stack+0x244/0x39d
[  216.984632]  ? dump_stack_print_info.cold.1+0x20/0x20
[  216.989839]  warn_alloc.cold.116+0xb7/0x1bd
[  216.994173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.999024]  ? lock_downgrade+0x900/0x900
[  217.003184]  ? trace_hardirqs_off+0xb8/0x310
[  217.007608]  ? trace_hardirqs_off+0xb8/0x310
[  217.012033]  __alloc_pages_slowpath+0x26e8/0x2e10
[  217.016915]  ? warn_alloc+0x120/0x120
[  217.020726]  ? warn_alloc+0x120/0x120
[  217.024538]  ? is_bpf_text_address+0xd3/0x170
[  217.029039]  ? print_usage_bug+0xc0/0xc0
[  217.033105]  ? kernel_text_address+0x79/0xf0
[  217.037532]  ? unwind_get_return_address+0x61/0xa0
[  217.042484]  ? __save_stack_trace+0x8d/0xf0
[  217.046816]  ? add_lock_to_list.isra.28+0x1ec/0x4c0
[  217.051841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.057394]  ? should_fail+0x22d/0xd01
[  217.061283]  ? save_trace+0x290/0x290
[  217.065099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.070205]  ? __lock_acquire+0x62f/0x4c20
[  217.074451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.079559]  ? __lock_acquire+0x2aff/0x4c20
[  217.083882]  ? should_fail+0x22d/0xd01
[  217.087783]  ? mark_held_locks+0x130/0x130
[  217.092031]  ? mark_held_locks+0x130/0x130
[  217.096280]  ? __lock_acquire+0x62f/0x4c20
[  217.100520]  ? zap_class+0x640/0x640
[  217.104239]  ? enqueue_entity+0x34b/0x20a0
[  217.108487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.114028]  ? check_preemption_disabled+0x48/0x280
[  217.119068]  ? __lock_is_held+0xb5/0x140
[  217.123141]  __alloc_pages_nodemask+0xa80/0xde0
[  217.127817]  ? zap_class+0x640/0x640
[  217.131545]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  217.136588]  ? find_held_lock+0x36/0x1c0
[  217.140667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.145382]  ? lock_downgrade+0x900/0x900
[  217.149545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.155091]  cache_grow_begin+0xa5/0x8c0
[  217.159157]  ? do_raw_spin_unlock+0xa7/0x330
[  217.163579]  fallback_alloc+0x204/0x2e0
[  217.167563]  ____cache_alloc_node+0x1c7/0x1e0
[  217.172069]  kmem_cache_alloc_node+0xe3/0x730
[  217.176565]  ? do_raw_spin_unlock+0xa7/0x330
[  217.180976]  ? do_raw_spin_trylock+0x270/0x270
[  217.185572]  __alloc_skb+0x119/0x770
[  217.189296]  ? netdev_alloc_frag+0x1f0/0x1f0
[  217.193719]  ? atomic_notifier_call_chain+0xc6/0x190
[  217.198827]  ? lock_downgrade+0x900/0x900
[  217.202982]  ? check_preemption_disabled+0x48/0x280
[  217.208009]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  217.212945]  ? kasan_check_read+0x11/0x20
[  217.217103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  217.222384]  ? rcu_softirq_qs+0x20/0x20
[  217.226366]  ? kasan_check_read+0x11/0x20
[  217.230521]  ? do_raw_write_trylock+0x270/0x270
[  217.235204]  __neigh_notify+0x8c/0x160
[  217.239102]  ? neigh_connected_output+0x780/0x780
[  217.243952]  neigh_timer_handler+0x6cb/0xdf0
[  217.248369]  ? check_preemption_disabled+0x48/0x280
[  217.253398]  ? neigh_periodic_work+0xc60/0xc60
[  217.257988]  ? __lock_is_held+0xb5/0x140
[  217.262069]  call_timer_fn+0x272/0x920
[  217.265966]  ? neigh_periodic_work+0xc60/0xc60
[  217.270557]  ? process_timeout+0x40/0x40
[  217.274629]  ? __run_timers+0x7da/0xc70
[  217.278613]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.283285]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.287779]  ? neigh_periodic_work+0xc60/0xc60
[  217.292373]  ? lockdep_hardirqs_on+0x296/0x5b0
[  217.296975]  ? trace_hardirqs_on+0xbd/0x310
[  217.301309]  ? kasan_check_read+0x11/0x20
[  217.305470]  ? __run_timers+0x7da/0xc70
[  217.309453]  ? trace_hardirqs_off_caller+0x310/0x310
[  217.314577]  ? neigh_periodic_work+0xc60/0xc60
[  217.319159]  __run_timers+0x7e5/0xc70
[  217.322974]  ? timer_fixup_init+0x70/0x70
[  217.327133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.332159]  ? zap_class+0x640/0x640
[  217.335881]  ? enqueue_hrtimer+0x1a5/0x560
[  217.340121]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.345335]  ? find_held_lock+0x36/0x1c0
[  217.349407]  ? zap_class+0x640/0x640
[  217.353315]  ? pvclock_read_flags+0x160/0x160
[  217.357833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.363387]  ? check_preemption_disabled+0x48/0x280
[  217.368421]  ? __lock_is_held+0xb5/0x140
[  217.372487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.378034]  ? check_preemption_disabled+0x48/0x280
[  217.383061]  run_timer_softirq+0x52/0xb0
[  217.387131]  ? rcu_read_lock_sched_held+0x14f/0x180
[  217.392601]  __do_softirq+0x308/0xb7e
[  217.396413]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  217.400912]  ? lock_downgrade+0x900/0x900
[  217.405071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  217.410195]  ? pvclock_read_flags+0x160/0x160
[  217.414701]  ? lapic_next_event+0x5a/0x90
[  217.418865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.424415]  ? kvm_clock_read+0x18/0x30
[  217.428394]  ? kvm_sched_clock_read+0x9/0x20
[  217.432808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.438362]  ? check_preemption_disabled+0x48/0x280
[  217.443394]  irq_exit+0x17f/0x1c0
[  217.446863]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.451707]  ? smp_reschedule_interrupt+0x109/0x650
[  217.456729]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.462623]  ? interrupt_entry+0xb5/0xc0
[  217.466693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.471714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.476737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.481595]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.486611]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.491634]  ? task_prio+0x50/0x50
[  217.495184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.500726]  ? check_preemption_disabled+0x48/0x280
[  217.505758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.510613]  apic_timer_interrupt+0xf/0x20
[  217.514850]  </IRQ>
[  217.517100] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  217.522033] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  217.541073] RSP: 0000:ffff8801941f7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  217.548786] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  217.556059] RDX: 0000000000000000 RSI: ffff8801c8046d80 RDI: 0000000000000286
[  217.563336] RBP: ffff8801941f77a0 R08: ffff8801c8046500 R09: 0000000000000000
[  217.570607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  217.577876] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  217.585192]  skb_clone+0x1bb/0x500
[  217.588736]  ? finish_task_switch+0x1b4/0x910
[  217.593234]  ? skb_split+0x11e0/0x11e0
[  217.597132]  ? preempt_notifier_register+0x200/0x200
[  217.602238]  ? __switch_to_asm+0x34/0x70
[  217.606305]  ? __switch_to_asm+0x34/0x70
[  217.610377]  ? __switch_to_asm+0x40/0x70
[  217.614440]  ? __switch_to_asm+0x34/0x70
[  217.618511]  ? __switch_to_asm+0x40/0x70
[  217.622582]  ? __switch_to_asm+0x34/0x70
[  217.626649]  ? __switch_to_asm+0x40/0x70
[  217.630716]  ? __switch_to_asm+0x34/0x70
[  217.634785]  ? __switch_to_asm+0x34/0x70
[  217.638858]  ? __switch_to_asm+0x40/0x70
[  217.642926]  ? __switch_to_asm+0x34/0x70
[  217.646997]  bpf_clone_redirect+0xb9/0x490
[  217.651240]  ? __schedule+0x8d7/0x21d0
[  217.655136]  bpf_prog_bebbfe2050753572+0xf80/0x1000
[  217.660163]  ? __sched_text_start+0x8/0x8
[  217.664329]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  217.668920]  ? retint_kernel+0x2d/0x2d
[  217.672819]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.677761]  ? find_held_lock+0x36/0x1c0
[  217.681839]  ? lock_acquire+0x1ed/0x520
[  217.685825]  ? bpf_test_run+0x3cb/0x780
[  217.689813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.695360]  ? check_preemption_disabled+0x48/0x280
[  217.700390]  ? kasan_check_read+0x11/0x20
[  217.704546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  217.709827]  ? rcu_softirq_qs+0x20/0x20
[  217.713812]  ? preempt_schedule+0x4d/0x60
[  217.717973]  ? ___preempt_schedule+0x16/0x18
[  217.722399]  ? bpf_test_run+0x25d/0x780
[  217.726389]  ? netlink_diag_dump+0x2a0/0x2a0
[  217.730808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.736358]  ? bpf_test_init.isra.10+0x70/0x100
[  217.741040]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  217.745813]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  217.750666]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  217.756214]  ? fput+0x130/0x1a0
[  217.759501]  ? __bpf_prog_get+0x9b/0x290
[  217.763569]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  217.768416]  ? bpf_prog_test_run+0x130/0x1a0
[  217.772833]  ? __x64_sys_bpf+0x3d8/0x520
[  217.776908]  ? bpf_prog_get+0x20/0x20
[  217.780738]  ? do_syscall_64+0x1b9/0x820
[  217.784814]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  217.790193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  217.795134]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.800159]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  217.805180]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  217.811860]  ? __switch_to_asm+0x40/0x70
[  217.815925]  ? __switch_to_asm+0x34/0x70
[  217.819996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.824856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  217.830247] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  217.830253] warn_alloc_show_mem: 1 callbacks suppressed
[  217.830261] Mem-Info:
[  217.837104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.842478] active_anon:45520 inactive_anon:131 isolated_anon:0
[  217.842478]  active_file:12 inactive_file:13 isolated_file:0
[  217.842478]  unevictable:0 dirty:0 writeback:0 unstable:0
[  217.842478]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  217.842478]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  217.842478]  free:13630 free_pcp:324 free_cma:0
[  217.844852] Call Trace:
[  217.844862]  <IRQ>
[  217.854259] Node 0 active_anon:182080kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  217.887783]  dump_stack+0x244/0x39d
[  217.890358] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  217.892512]  ? dump_stack_print_info.cold.1+0x20/0x20
[  217.919994] lowmem_reserve[]: 0 2818 6321 6321
[  217.923644]  warn_alloc.cold.116+0xb7/0x1bd
[  217.949724] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  217.954915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.959474] lowmem_reserve[]: 0 0 3503 3503
[  217.963796]  ? lock_downgrade+0x900/0x900
[  217.991359] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175936kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1120kB local_pcp:628kB free_cma:0kB
[  217.996209]  ? trace_hardirqs_off+0xb8/0x310
[  218.000505] lowmem_reserve[]: 0 0 0 0
[  218.004657]  ? trace_hardirqs_off+0xb8/0x310
[  218.033623] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  218.038037]  __alloc_pages_slowpath+0x26e8/0x2e10
[  218.041815] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  218.046252]  ? warn_alloc+0x120/0x120
[  218.059732] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  218.064575]  ? warn_alloc+0x120/0x120
[  218.079823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.083616]  ? warn_alloc+0x120/0x120
[  218.097905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.101705]  ? print_usage_bug+0xc0/0xc0
[  218.110512] 163 total pagecache pages
[  218.114309]  ? print_usage_bug+0xc0/0xc0
[  218.122877] 0 pages in swap cache
[  218.126929]  ? ktime_get+0x2c1/0x400
[  218.130718] Swap cache stats: add 0, delete 0, find 0/0
[  218.134778]  ? check_preemption_disabled+0x48/0x280
[  218.138211] Free swap  = 0kB
[  218.141927]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  218.147272] Total swap = 0kB
[  218.152289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.155286] 1965979 pages RAM
[  218.159782]  ? should_fail+0x22d/0xd01
[  218.162782] 0 pages HighMem/MovableOnly
[  218.168327]  ? kasan_check_read+0x11/0x20
[  218.171414] 342855 pages reserved
[  218.175305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.179270] 0 pages cma reserved
[  218.183421]  ? __lock_acquire+0x62f/0x4c20
[  218.199580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.202678] sgpool-128                 8KB          8KB
[  218.204702]  ? should_fail+0x22d/0xd01
[  218.210056] sgpool-64                  4KB          6KB
[  218.213951]  ? print_usage_bug+0xc0/0xc0
[  218.213974]  ? mark_held_locks+0x130/0x130
[  218.213992]  ? mark_held_locks+0x130/0x130
[  218.214013]  ? check_preemption_disabled+0x48/0x280
[  218.219375] sgpool-32                  2KB          7KB
[  218.223435]  ? zap_class+0x640/0x640
[  218.223453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.223476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.227705] sgpool-16                  1KB          3KB
[  218.231929]  ? check_preemption_disabled+0x48/0x280
[  218.231954]  ? __lock_is_held+0xb5/0x140
[  218.231976]  __alloc_pages_nodemask+0xa80/0xde0
[  218.236984] sgpool-8                   0KB          3KB
[  218.242356]  ? zap_class+0x640/0x640
[  218.242377]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  218.242404]  ? find_held_lock+0x36/0x1c0
[  218.246115] mqueue_inode_cache         10KB         14KB
[  218.250863]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.250880]  ? lock_downgrade+0x900/0x900
[  218.250903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.256432] bio_post_read_ctx         14KB         15KB
[  218.261789]  cache_grow_begin+0xa5/0x8c0
[  218.261804]  ? do_raw_spin_unlock+0xa7/0x330
[  218.261827]  fallback_alloc+0x204/0x2e0
[  218.266878] bio-2                     14KB         19KB
[  218.270898]  ____cache_alloc_node+0x1c7/0x1e0
[  218.270919]  kmem_cache_alloc_node+0xe3/0x730
[  218.270938]  ? lockdep_hardirqs_on+0x296/0x5b0
[  218.275600] jfs_mp                     7KB          7KB
[  218.280963]  __alloc_skb+0x119/0x770
[  218.280977]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.280996]  ? netdev_alloc_frag+0x1f0/0x1f0
[  218.284722] nfs_commit_data            3KB          7KB
[  218.289717]  ? vprintk_default+0x28/0x30
[  218.293970] nfs_write_data            32KB         32KB
[  218.299382]  ? vprintk_func+0x85/0x181
[  218.304097] ext4_system_zone           0KB          3KB
[  218.308190]  ? printk+0xa7/0xcf
[  218.313759] bio-1                      1KB          3KB
[  218.319075]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  218.323160] pid_namespace              2KB          7KB
[  218.327540]  new_skb+0x26/0x1c0
[  218.331539] rpc_buffers               17KB         19KB
[  218.336862]  aoecmd_cfg+0x279/0x7f0
[  218.336881]  ? find_held_lock+0x36/0x1c0
[  218.341398] rpc_tasks                  2KB          3KB
[  218.345865]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  218.350524] UNIX                       9KB         14KB
[  218.355855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.359557] tcp_bind_bucket            1KB          4KB
[  218.364923]  ? __lock_is_held+0xb5/0x140
[  218.364950]  discover_timer+0x50/0x60
[  218.369359] ip_fib_trie               11KB         11KB
[  218.374716]  call_timer_fn+0x272/0x920
[  218.374731]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.374750]  ? process_timeout+0x40/0x40
[  218.378808] ip_fib_alias              52KB         55KB
[  218.384167]  ? __run_timers+0x7da/0xc70
[  218.384187]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.384206]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.388082] ip_dst_cache               1KB          8KB
[  218.393430]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.393446]  ? lockdep_hardirqs_on+0x296/0x5b0
[  218.393470]  ? trace_hardirqs_on+0xbd/0x310
[  218.396743] RAW                       40KB         50KB
[  218.402097]  ? kasan_check_read+0x11/0x20
[  218.402111]  ? __run_timers+0x7da/0xc70
[  218.402128]  ? trace_hardirqs_off_caller+0x310/0x310
[  218.402155]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.406896] UDP                       16KB         19KB
[  218.412246]  __run_timers+0x7e5/0xc70
[  218.412272]  ? timer_fixup_init+0x70/0x70
[  218.412292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.415564] TCP                        8KB         11KB
[  218.420918]  ? zap_class+0x640/0x640
[  218.420938]  ? enqueue_hrtimer+0x1a5/0x560
[  218.420955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.424577] hugetlbfs_inode_cache          2KB          7KB
[  218.429342]  ? find_held_lock+0x36/0x1c0
[  218.434731] fscache_cookie_jar          1KB          7KB
[  218.439015]  ? zap_class+0x640/0x640
[  218.444404] eventpoll_pwq              3KB         15KB
[  218.449906]  ? pvclock_read_flags+0x160/0x160
[  218.455287] eventpoll_epi              6KB         23KB
[  218.459312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.463140] inotify_inode_mark          5KB         19KB
[  218.468470]  ? check_preemption_disabled+0x48/0x280
[  218.472385] request_queue            164KB        164KB
[  218.477206]  ? __lock_is_held+0xb5/0x140
[  218.481281] blkdev_ioc                 3KB         19KB
[  218.486612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.490610] bio-0                     51KB         90KB
[  218.495082]  ? check_preemption_disabled+0x48/0x280
[  218.499559] biovec-max              1303KB       1303KB
[  218.504917]  run_timer_softirq+0x52/0xb0
[  218.504934]  ? rcu_read_lock_sched_held+0x14f/0x180
[  218.504953]  __do_softirq+0x308/0xb7e
[  218.509793] bio_integrity_payload          1KB          3KB
[  218.514370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  218.514385]  ? lock_downgrade+0x900/0x900
[  218.514404]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  218.518719] khugepaged_mm_slot          0KB          7KB
[  218.524084]  ? pvclock_read_flags+0x160/0x160
[  218.524103]  ? lapic_next_event+0x5a/0x90
[  218.524122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.528266] dmaengine-unmap-256          2KB          6KB
[  218.532229]  ? kvm_clock_read+0x18/0x30
[  218.532243]  ? kvm_sched_clock_read+0x9/0x20
[  218.532262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.537362] dmaengine-unmap-128          1KB          3KB
[  218.542196]  ? check_preemption_disabled+0x48/0x280
[  218.542221]  irq_exit+0x17f/0x1c0
[  218.542239]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.547594] dmaengine-unmap-16          0KB          4KB
[  218.551385]  ? smp_reschedule_interrupt+0x109/0x650
[  218.551402]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.551425]  ? interrupt_entry+0xb5/0xc0
[  218.555566] dmaengine-unmap-2          0KB          3KB
[  218.560572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.560586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.560608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.565965] skbuff_fclone_cache          8KB         41KB
[  218.569678]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.573947] skbuff_head_cache     456577KB     456577KB
[  218.579088]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.579105]  ? task_prio+0x50/0x50
[  218.584866] configfs_dir_cache          0KB          4KB
[  218.588874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.594353] file_lock_cache            0KB          3KB
[  218.598030]  ? check_preemption_disabled+0x48/0x280
[  218.603419] file_lock_ctx              0KB          3KB
[  218.607877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.613257] fsnotify_mark_connector          3KB         11KB
[  218.618767]  apic_timer_interrupt+0xf/0x20
[  218.624234] net_namespace             51KB         51KB
[  218.629205]  </IRQ>
[  218.634591] shmem_inode_cache       3688KB       3766KB
[  218.638614] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  218.638631] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  218.644018] task_delay_info           32KB        164KB
[  218.649508] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  218.654915] taskstats                  0KB          3KB
[  218.659884] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  218.659898] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  218.665290] proc_dir_entry           578KB        581KB
[  218.669728] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  218.669742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  218.674786] pde_opener                 0KB          3KB
[  218.678540] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  218.678592]  skb_clone+0x1bb/0x500
[  218.684291] sigqueue                   3KB         15KB
[  218.688756]  ? finish_task_switch+0x2f4/0x910
[  218.692917] kernfs_node_cache      10974KB      10981KB
[  218.697986]  ? skb_split+0x11e0/0x11e0
[  218.703455] mnt_cache                 77KB         92KB
[  218.707918]  ? preempt_notifier_register+0x200/0x200
[  218.712081] filp                     251KB        562KB
[  218.717586]  ? __switch_to_asm+0x34/0x70
[  218.717606]  ? __switch_to_asm+0x34/0x70
[  218.723168] names_cache              114KB        114KB
[  218.727100]  ? __switch_to_asm+0x40/0x70
[  218.727119]  ? __switch_to_asm+0x34/0x70
[  218.731551] iint_cache                74KB         79KB
[  218.737052]  ? __switch_to_asm+0x40/0x70
[  218.737071]  ? __switch_to_asm+0x34/0x70
[  218.742626] key_jar                    3KB          7KB
[  218.747606]  ? __switch_to_asm+0x40/0x70
[  218.747625]  ? __switch_to_asm+0x34/0x70
[  218.751100] uts_namespace              2KB          7KB
[  218.755907]  ? __switch_to_asm+0x34/0x70
[  218.761392] nsproxy                    1KB          7KB
[  218.766385]  ? __switch_to_asm+0x40/0x70
[  218.772300] vm_area_struct           362KB        750KB
[  218.776310]  ? __switch_to_asm+0x34/0x70
[  218.776356]  bpf_clone_redirect+0xb9/0x490
[  218.781730] mm_struct                 52KB        156KB
[  218.786709]  ? __schedule+0x8d7/0x21d0
[  218.791753] fs_cache                   8KB         56KB
[  218.796819]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  218.802384] files_cache               30KB         86KB
[  218.807374]  ? __sched_text_start+0x8/0x8
[  218.812754] signal_cache             222KB        524KB
[  218.817736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.821293] sighand_cache            351KB        388KB
[  218.826714]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  218.832268] task_struct             1027KB       1027KB
[  218.837598]  ? retint_kernel+0x2d/0x2d
[  218.842633] cred_jar                  46KB        336KB
[  218.847967]  ? find_held_lock+0x36/0x1c0
[  218.852831] anon_vma_chain           120KB        362KB
[  218.858683]  ? lock_acquire+0x1ed/0x520
[  218.862933] anon_vma                 119KB        385KB
[  218.868263]  ? bpf_test_run+0x3cb/0x780
[  218.870517] pid                       20KB        172KB
[  218.875850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.880886] Acpi-Operand             106KB        158KB
[  218.899749]  ? check_preemption_disabled+0x48/0x280
[  218.899772]  ? kasan_check_read+0x11/0x20
[  218.899791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  218.905177] Acpi-Namespace            19KB         23KB
[  218.912841]  ? rcu_softirq_qs+0x20/0x20
[  218.912858]  ? preempt_schedule+0x4d/0x60
[  218.912874]  ? ___preempt_schedule+0x16/0x18
[  218.912897]  ? bpf_test_run+0x25d/0x780
[  218.918250] numa_policy                0KB          3KB
[  218.925520]  ? netlink_diag_dump+0x2a0/0x2a0
[  218.925540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.925561]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  218.932859] debug_objects_cache        714KB        718KB
[  218.938187]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  218.945472] trace_event_file         260KB        262KB
[  218.952725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.952741]  ? fput+0x130/0x1a0
[  218.952762]  ? __bpf_prog_get+0x9b/0x290
[  218.958121] ftrace_event_field        376KB        381KB
[  218.965398]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  218.965411]  ? bpf_prog_test_run+0x130/0x1a0
[  218.965431]  ? __x64_sys_bpf+0x3d8/0x520
[  218.968968] pool_workqueue            71KB         76KB
[  218.974331]  ? bpf_prog_get+0x20/0x20
[  218.974375]  ? do_syscall_64+0x1b9/0x820
[  218.978884] task_group                 5KB          7KB
[  218.984240]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.984259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.984278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.988158] page->ptl                 70KB        419KB
[  218.993515]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.993532]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  218.993551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  218.998670] kmalloc-2M              2050KB       2050KB
[  219.004006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.004038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.008094] kmalloc-512k            2056KB       2056KB
[  219.012236] aoe: skb alloc failure
[  219.017530] kmalloc-256k            1290KB       1290KB
[  219.021644] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.021652] syz-executor3 cpuset=syz3 mems_allowed=0
[  219.021678] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  219.021686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.021690] Call Trace:
[  219.021697]  <IRQ>
[  219.021713]  dump_stack+0x244/0x39d
[  219.021734]  ? dump_stack_print_info.cold.1+0x20/0x20
[  219.021762]  warn_alloc.cold.116+0xb7/0x1bd
[  219.021778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.021797]  ? lock_downgrade+0x900/0x900
[  219.021822]  ? trace_hardirqs_off+0xb8/0x310
[  219.021844]  ? trace_hardirqs_off+0xb8/0x310
[  219.021867]  __alloc_pages_slowpath+0x26e8/0x2e10
[  219.021912]  ? warn_alloc+0x120/0x120
[  219.040432] kmalloc-128k             650KB        650KB
[  219.044814]  ? warn_alloc+0x120/0x120
[  219.044835]  ? warn_alloc+0x120/0x120
[  219.044855]  ? print_usage_bug+0xc0/0xc0
[  219.048913] kmalloc-64k              330KB        330KB
[  219.052972]  ? print_usage_bug+0xc0/0xc0
[  219.052988]  ? ktime_get+0x2c1/0x400
[  219.053010]  ? check_preemption_disabled+0x48/0x280
[  219.059192] kmalloc-32k              726KB        726KB
[  219.062422]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  219.062440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.062461]  ? should_fail+0x22d/0xd01
[  219.067814] kmalloc-16k              379KB        379KB
[  219.071867]  ? kasan_check_read+0x11/0x20
[  219.071885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.071904]  ? __lock_acquire+0x62f/0x4c20
[  219.077261] kmalloc-8k              1691KB       1691KB
[  219.081331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.081352]  ? should_fail+0x22d/0xd01
[  219.081371]  ? print_usage_bug+0xc0/0xc0
[  219.085599] kmalloc-4k              5882KB       5882KB
[  219.090963]  ? mark_held_locks+0x130/0x130
[  219.090982]  ? mark_held_locks+0x130/0x130
[  219.091002]  ? check_preemption_disabled+0x48/0x280
[  219.094885] kmalloc-2k           2986285KB    2986285KB
[  219.100245]  ? zap_class+0x640/0x640
[  219.105283] kmalloc-1k           1583977KB    1583977KB
[  219.110610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.110629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.110648]  ? check_preemption_disabled+0x48/0x280
[  219.114791] kmalloc-512             1646KB       3161KB
[  219.120154]  ? __lock_is_held+0xb5/0x140
[  219.124925] kmalloc-256             1857KB       2373KB
[  219.130256]  __alloc_pages_nodemask+0xa80/0xde0
[  219.134862] kmalloc-128              438KB        822KB
[  219.140188]  ? zap_class+0x640/0x640
[  219.144095] kmalloc-96               478KB       1468KB
[  219.149424]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  219.153499] kmalloc-64               643KB        996KB
[  219.158835]  ? find_held_lock+0x36/0x1c0
[  219.162826] kmalloc-32               894KB       1586KB
[  219.168161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.172146] kmalloc-192              647KB        924KB
[  219.177478]  ? lock_downgrade+0x900/0x900
[  219.183030] kmem_cache               238KB        243KB
[  219.188371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.193401] Out of memory: Kill process 5722 (syz-fuzzer) score 26 or sacrifice child
[  219.197513]  cache_grow_begin+0xa5/0x8c0
[  219.202888] Killed process 5736 (syz-executor0) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  219.208139]  ? do_raw_spin_unlock+0xa7/0x330
[  219.212391] oom_reaper: reaped process 5736 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  219.216252]  fallback_alloc+0x204/0x2e0
[  219.226268] rsyslogd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  219.229972]  ____cache_alloc_node+0x1c7/0x1e0
[  219.234397] rsyslogd cpuset=/ mems_allowed=0
[  219.239903]  kmem_cache_alloc_node+0xe3/0x730
[  219.736643]  ? lockdep_hardirqs_on+0x296/0x5b0
[  219.741244]  __alloc_skb+0x119/0x770
[  219.744958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.750337]  ? netdev_alloc_frag+0x1f0/0x1f0
[  219.754772]  ? vprintk_default+0x28/0x30
[  219.758842]  ? vprintk_func+0x85/0x181
[  219.762735]  ? printk+0xa7/0xcf
[  219.766021]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  219.770792]  new_skb+0x26/0x1c0
[  219.774076]  aoecmd_cfg+0x279/0x7f0
[  219.777714]  ? find_held_lock+0x36/0x1c0
[  219.781784]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  219.786118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.791673]  ? __lock_is_held+0xb5/0x140
[  219.795756]  discover_timer+0x50/0x60
[  219.799562]  call_timer_fn+0x272/0x920
[  219.804354]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.809208]  ? process_timeout+0x40/0x40
[  219.813287]  ? __run_timers+0x7da/0xc70
[  219.817289]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.821799]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.826301]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.831161]  ? lockdep_hardirqs_on+0x296/0x5b0
[  219.835780]  ? trace_hardirqs_on+0xbd/0x310
[  219.840123]  ? kasan_check_read+0x11/0x20
[  219.844274]  ? __run_timers+0x7da/0xc70
[  219.848256]  ? trace_hardirqs_off_caller+0x310/0x310
[  219.853387]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.858237]  __run_timers+0x7e5/0xc70
[  219.862055]  ? timer_fixup_init+0x70/0x70
[  219.866210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.871232]  ? zap_class+0x640/0x640
[  219.874959]  ? enqueue_hrtimer+0x1a5/0x560
[  219.879203]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.884409]  ? find_held_lock+0x36/0x1c0
[  219.888481]  ? zap_class+0x640/0x640
[  219.892213]  ? pvclock_read_flags+0x160/0x160
[  219.896725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.902270]  ? check_preemption_disabled+0x48/0x280
[  219.907307]  ? __lock_is_held+0xb5/0x140
[  219.911391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.916932]  ? check_preemption_disabled+0x48/0x280
[  219.921961]  run_timer_softirq+0x52/0xb0
[  219.926029]  ? rcu_read_lock_sched_held+0x14f/0x180
[  219.931050]  __do_softirq+0x308/0xb7e
[  219.934860]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  219.939376]  ? lock_downgrade+0x900/0x900
[  219.943537]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  219.948653]  ? pvclock_read_flags+0x160/0x160
[  219.953156]  ? lapic_next_event+0x5a/0x90
[  219.957316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.962881]  ? kvm_clock_read+0x18/0x30
[  219.966859]  ? kvm_sched_clock_read+0x9/0x20
[  219.971280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.976824]  ? check_preemption_disabled+0x48/0x280
[  219.981861]  irq_exit+0x17f/0x1c0
[  219.985333]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.990191]  ? smp_reschedule_interrupt+0x109/0x650
[  219.995212]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.001103]  ? interrupt_entry+0xb5/0xc0
[  220.005172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.010193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.015214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.020066]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.025088]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.030112]  ? task_prio+0x50/0x50
[  220.033661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.039208]  ? check_preemption_disabled+0x48/0x280
[  220.044235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.049089]  apic_timer_interrupt+0xf/0x20
[  220.053328]  </IRQ>
[  220.055581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.060516] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  220.079418] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  220.087127] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  220.094397] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  220.101669] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  220.108941] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  220.116209] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  220.123524]  skb_clone+0x1bb/0x500
[  220.127070]  ? finish_task_switch+0x2f4/0x910
[  220.131571]  ? skb_split+0x11e0/0x11e0
[  220.135471]  ? preempt_notifier_register+0x200/0x200
[  220.140580]  ? __switch_to_asm+0x34/0x70
[  220.144652]  ? __switch_to_asm+0x34/0x70
[  220.148717]  ? __switch_to_asm+0x40/0x70
[  220.152785]  ? __switch_to_asm+0x34/0x70
[  220.156852]  ? __switch_to_asm+0x40/0x70
[  220.160919]  ? __switch_to_asm+0x34/0x70
[  220.164993]  ? __switch_to_asm+0x40/0x70
[  220.169072]  ? __switch_to_asm+0x34/0x70
[  220.173146]  ? __switch_to_asm+0x34/0x70
[  220.177215]  ? __switch_to_asm+0x40/0x70
[  220.181279]  ? __switch_to_asm+0x34/0x70
[  220.185370]  bpf_clone_redirect+0xb9/0x490
[  220.189610]  ? __schedule+0x8d7/0x21d0
[  220.193514]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  220.198540]  ? __sched_text_start+0x8/0x8
[  220.202694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.207458]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  220.212055]  ? retint_kernel+0x2d/0x2d
[  220.215953]  ? find_held_lock+0x36/0x1c0
[  220.220028]  ? lock_acquire+0x1ed/0x520
[  220.224006]  ? bpf_test_run+0x3cb/0x780
[  220.227986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.233533]  ? check_preemption_disabled+0x48/0x280
[  220.239000]  ? kasan_check_read+0x11/0x20
[  220.243155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  220.248438]  ? rcu_softirq_qs+0x20/0x20
[  220.252452]  ? preempt_schedule+0x4d/0x60
[  220.256620]  ? ___preempt_schedule+0x16/0x18
[  220.261043]  ? bpf_test_run+0x25d/0x780
[  220.265034]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.269452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.275002]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  220.279777]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  220.284629]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.290174]  ? fput+0x130/0x1a0
[  220.293463]  ? __bpf_prog_get+0x9b/0x290
[  220.297534]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  220.302380]  ? bpf_prog_test_run+0x130/0x1a0
[  220.306798]  ? __x64_sys_bpf+0x3d8/0x520
[  220.310867]  ? bpf_prog_get+0x20/0x20
[  220.314696]  ? do_syscall_64+0x1b9/0x820
[  220.318768]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.324141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.329076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.333929]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.338954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.343979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.349008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.353869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.359254] warn_alloc_show_mem: 1 callbacks suppressed
[  220.359268] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  220.359270] Mem-Info:
[  220.359304] active_anon:45495 inactive_anon:131 isolated_anon:0
[  220.359304]  active_file:12 inactive_file:13 isolated_file:0
[  220.359304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.359304]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  220.359304]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  220.359304]  free:13630 free_pcp:336 free_cma:0
[  220.364652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.371069] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.373469] Call Trace:
[  220.406354] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  220.415759]  dump_stack+0x244/0x39d
[  220.443231] lowmem_reserve[]: 0 2818 6321 6321
[  220.445834]  ? dump_stack_print_info.cold.1+0x20/0x20
[  220.471935] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  220.475588]  ? mark_held_locks+0x130/0x130
[  220.480147] lowmem_reserve[]: 0 0 3503 3503
[  220.485350]  ? mark_held_locks+0x130/0x130
[  220.513094] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:492kB free_cma:0kB
[  220.517344]  dump_header+0x27b/0xf72
[  220.521657] lowmem_reserve[]: 0 0 0 0
[  220.525903]  ? pagefault_out_of_memory+0x197/0x197
[  220.554848] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  220.558579]  ? __lock_acquire+0x62f/0x4c20
[  220.562354] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  220.567290]  ? percpu_ref_get_many+0x240/0x240
[  220.580795] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  220.585035]  ? print_usage_bug+0xc0/0xc0
[  220.600281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  220.604886]  ? zap_class+0x640/0x640
[  220.619909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  220.623965]  ? print_usage_bug+0xc0/0xc0
[  220.632779] 163 total pagecache pages
[  220.636495]  ? print_usage_bug+0xc0/0xc0
[  220.645053] 0 pages in swap cache
[  220.649115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.652894] Swap cache stats: add 0, delete 0, find 0/0
[  220.656952]  ? find_held_lock+0x36/0x1c0
[  220.660389] Free swap  = 0kB
[  220.665949]  ? mark_held_locks+0xc7/0x130
[  220.671282] Total swap = 0kB
[  220.675353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.678364] 1965979 pages RAM
[  220.682513]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.685515] 0 pages HighMem/MovableOnly
[  220.690618]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  220.693701] 342855 pages reserved
[  220.698802]  ? trace_hardirqs_on+0xbd/0x310
[  220.702756] 0 pages cma reserved
[  220.707351]  ? kasan_check_read+0x11/0x20
[  220.710888] aoe: skb alloc failure
[  220.715118]  ? ___ratelimit+0x3b4/0x672
[  220.718497] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.722619]  ? trace_hardirqs_off_caller+0x310/0x310
[  220.726136] syz-executor3 cpuset=syz3 mems_allowed=0
[  220.730113]  ? trace_hardirqs_on+0x310/0x310
[  220.755162]  ? lock_downgrade+0x900/0x900
[  220.759334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.764445]  ? ___ratelimit+0x3b9/0x672
[  220.768427]  ? idr_get_free+0xf70/0xf70
[  220.772409]  ? find_held_lock+0x36/0x1c0
[  220.776491]  oom_kill_process.cold.27+0x10/0x903
[  220.781257]  ? zap_class+0x640/0x640
[  220.784977]  ? check_preemption_disabled+0x48/0x280
[  220.790009]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  220.794942]  ? kasan_check_read+0x11/0x20
[  220.799096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  220.804381]  ? oom_evaluate_task+0x540/0x540
[  220.808798]  ? find_held_lock+0x36/0x1c0
[  220.812880]  ? out_of_memory+0x974/0x1430
[  220.817038]  ? lock_downgrade+0x900/0x900
[  220.821199]  ? check_preemption_disabled+0x48/0x280
[  220.826230]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  220.831164]  ? kasan_check_read+0x11/0x20
[  220.835327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  220.840612]  ? rcu_softirq_qs+0x20/0x20
[  220.844597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.850138]  ? oom_evaluate_task+0x302/0x540
[  220.854558]  out_of_memory+0xa84/0x1430
[  220.858551]  ? oom_killer_disable+0x3a0/0x3a0
[  220.863057]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  220.867999]  ? __ww_mutex_check_waiters+0x160/0x160
[  220.873036]  __alloc_pages_slowpath+0x2354/0x2e10
[  220.877923]  ? warn_alloc+0x120/0x120
[  220.881729]  ? mark_held_locks+0x130/0x130
[  220.885991]  ? warn_alloc+0x120/0x120
[  220.889801]  ? print_usage_bug+0xc0/0xc0
[  220.893877]  ? print_usage_bug+0xc0/0xc0
[  220.897944]  ? perf_event_update_userpage+0xcd0/0xcd0
[  220.903142]  ? print_usage_bug+0xc0/0xc0
[  220.907212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.912760]  ? should_fail+0x22d/0xd01
[  220.916649]  ? zap_class+0x640/0x640
[  220.920375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.925490]  ? zap_class+0x640/0x640
[  220.929242]  ? __lock_is_held+0xb5/0x140
[  220.933328]  ? zap_class+0x640/0x640
[  220.937053]  ? lock_release+0xa00/0xa00
[  220.941032]  ? perf_trace_sched_process_exec+0x860/0x860
[  220.946485]  ? check_preemption_disabled+0x48/0x280
[  220.951520]  ? __might_sleep+0x95/0x190
[  220.955506]  __alloc_pages_nodemask+0xa80/0xde0
[  220.960180]  ? zap_class+0x640/0x640
[  220.963909]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  220.968943]  ? mark_held_locks+0xc7/0x130
[  220.973100]  ? cache_grow_begin+0x65/0x8c0
[  220.977349]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  220.981945]  ? trace_hardirqs_on+0xbd/0x310
[  220.986272]  ? fallback_alloc+0x204/0x2e0
[  220.990429]  ? trace_hardirqs_off_caller+0x310/0x310
[  220.995545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.001093]  cache_grow_begin+0xa5/0x8c0
[  221.005158]  ? do_raw_spin_unlock+0xa7/0x330
[  221.009579]  fallback_alloc+0x204/0x2e0
[  221.013572]  ____cache_alloc_node+0x1c7/0x1e0
[  221.018080]  kmem_cache_alloc_trace+0x214/0x750
[  221.022771]  do_syslog+0xb9b/0x1690
[  221.026415]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  221.031441]  ? finish_wait+0x430/0x430
[  221.035348]  ? aa_path_link+0x5e0/0x5e0
[  221.039351]  kmsg_read+0x8f/0xc0
[  221.042725]  ? kmsg_poll+0xb0/0xb0
[  221.046271]  proc_reg_read+0x2a3/0x3d0
[  221.050171]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  221.055110]  ? zap_class+0x640/0x640
[  221.058837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.064389]  ? fsnotify+0x4e5/0xf20
[  221.068033]  __vfs_read+0x117/0x9b0
[  221.071667]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  221.076604]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  221.081545]  ? vfs_copy_file_range+0xb90/0xb90
[  221.086134]  ? fsnotify+0xf20/0xf20
[  221.089772]  ? fsnotify_first_mark+0x350/0x350
[  221.094375]  ? security_file_permission+0x1c2/0x220
[  221.099403]  ? rw_verify_area+0x118/0x360
[  221.103564]  vfs_read+0x17f/0x3c0
[  221.107031]  ksys_read+0x101/0x260
[  221.110584]  ? kernel_write+0x120/0x120
[  221.114571]  ? trace_hardirqs_off_caller+0x310/0x310
[  221.119688]  __x64_sys_read+0x73/0xb0
[  221.123499]  do_syscall_64+0x1b9/0x820
[  221.127394]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  221.132768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.137700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.142549]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.147575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  221.152598]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.157631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.162489]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.167681] RIP: 0033:0x7fd8aa2e31fd
[  221.171413] Code: Bad RIP value.
[  221.174789] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  221.182531] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  221.189806] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  221.197077] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  221.204353] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  221.211628] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  221.218928] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  221.219185] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.225778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.225788] Call Trace:
[  221.235836] rsyslogd cpuset=/ mems_allowed=0
[  221.245181]  <IRQ>
[  221.245202]  dump_stack+0x244/0x39d
[  221.258059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  221.263266]  warn_alloc.cold.116+0xb7/0x1bd
[  221.267592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.272445]  ? lock_downgrade+0x900/0x900
[  221.276609]  ? trace_hardirqs_off+0xb8/0x310
[  221.281034]  ? trace_hardirqs_off+0xb8/0x310
[  221.285929]  __alloc_pages_slowpath+0x26e8/0x2e10
[  221.290809]  ? warn_alloc+0x120/0x120
[  221.294625]  ? warn_alloc+0x120/0x120
[  221.298434]  ? __lock_acquire+0x62f/0x4c20
[  221.302679]  ? warn_alloc+0x120/0x120
[  221.306489]  ? print_usage_bug+0xc0/0xc0
[  221.310559]  ? print_usage_bug+0xc0/0xc0
[  221.314626]  ? mark_held_locks+0x130/0x130
[  221.318874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.324422]  ? should_fail+0x22d/0xd01
[  221.328315]  ? zap_class+0x640/0x640
[  221.332051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.337158]  ? __lock_acquire+0x62f/0x4c20
[  221.341405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.346510]  ? should_fail+0x22d/0xd01
[  221.351125]  ? mark_held_locks+0x130/0x130
[  221.355399]  ? mark_held_locks+0x130/0x130
[  221.359637]  ? lock_downgrade+0x900/0x900
[  221.363791]  ? zap_class+0x640/0x640
[  221.367518]  ? zap_class+0x640/0x640
[  221.371236]  ? zap_class+0x640/0x640
[  221.374949]  ? do_raw_spin_unlock+0xa7/0x330
[  221.379373]  ? trace_hardirqs_on+0x310/0x310
[  221.383788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.389344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.395079]  ? check_preemption_disabled+0x48/0x280
[  221.400113]  ? __lock_is_held+0xb5/0x140
[  221.404188]  __alloc_pages_nodemask+0xa80/0xde0
[  221.408861]  ? zap_class+0x640/0x640
[  221.412592]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  221.417627]  ? find_held_lock+0x36/0x1c0
[  221.421701]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.426380]  ? lock_downgrade+0x900/0x900
[  221.430542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.436090]  cache_grow_begin+0xa5/0x8c0
[  221.440157]  ? do_raw_spin_unlock+0xa7/0x330
[  221.444578]  fallback_alloc+0x204/0x2e0
[  221.448564]  ____cache_alloc_node+0x1c7/0x1e0
[  221.453069]  kmem_cache_alloc_node+0xe3/0x730
[  221.457573]  ? lockdep_hardirqs_on+0x296/0x5b0
[  221.462168]  __alloc_skb+0x119/0x770
[  221.465884]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.471255]  ? netdev_alloc_frag+0x1f0/0x1f0
[  221.475675]  ? vprintk_default+0x28/0x30
[  221.479746]  ? vprintk_func+0x85/0x181
[  221.483646]  ? printk+0xa7/0xcf
[  221.486936]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.491709]  new_skb+0x26/0x1c0
[  221.494998]  aoecmd_cfg+0x279/0x7f0
[  221.498632]  ? find_held_lock+0x36/0x1c0
[  221.502702]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  221.507036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.512588]  ? __lock_is_held+0xb5/0x140
[  221.516668]  discover_timer+0x50/0x60
[  221.520476]  call_timer_fn+0x272/0x920
[  221.524370]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.529215]  ? process_timeout+0x40/0x40
[  221.533288]  ? __run_timers+0x7da/0xc70
[  221.537281]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.541778]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.546276]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.551121]  ? lockdep_hardirqs_on+0x296/0x5b0
[  221.555709]  ? trace_hardirqs_on+0xbd/0x310
[  221.560037]  ? kasan_check_read+0x11/0x20
[  221.564187]  ? __run_timers+0x7da/0xc70
[  221.568165]  ? trace_hardirqs_off_caller+0x310/0x310
[  221.573289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.578141]  __run_timers+0x7e5/0xc70
[  221.581957]  ? timer_fixup_init+0x70/0x70
[  221.586109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.591129]  ? zap_class+0x640/0x640
[  221.594849]  ? enqueue_hrtimer+0x1a5/0x560
[  221.599097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  221.604299]  ? find_held_lock+0x36/0x1c0
[  221.608382]  ? zap_class+0x640/0x640
[  221.612104]  ? pvclock_read_flags+0x160/0x160
[  221.618950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.624498]  ? check_preemption_disabled+0x48/0x280
[  221.629528]  ? __lock_is_held+0xb5/0x140
[  221.633592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.639133]  ? check_preemption_disabled+0x48/0x280
[  221.644160]  run_timer_softirq+0x52/0xb0
[  221.648230]  ? rcu_read_lock_sched_held+0x14f/0x180
[  221.653251]  __do_softirq+0x308/0xb7e
[  221.657058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  221.661559]  ? lock_downgrade+0x900/0x900
[  221.665715]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  221.670834]  ? pvclock_read_flags+0x160/0x160
[  221.675346]  ? lapic_next_event+0x5a/0x90
[  221.679782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.685336]  ? kvm_clock_read+0x18/0x30
[  221.689334]  ? kvm_sched_clock_read+0x9/0x20
[  221.693754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.699295]  ? check_preemption_disabled+0x48/0x280
[  221.704343]  irq_exit+0x17f/0x1c0
[  221.707808]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.712653]  ? smp_reschedule_interrupt+0x109/0x650
[  221.717674]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.723564]  ? interrupt_entry+0xb5/0xc0
[  221.727635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.732657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.737682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.742536]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.747555]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.752573]  ? task_prio+0x50/0x50
[  221.756123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.761665]  ? check_preemption_disabled+0x48/0x280
[  221.766694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.771556]  apic_timer_interrupt+0xf/0x20
[  221.775788]  </IRQ>
[  221.778032] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  221.782968] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  221.801868] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  221.809577] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  221.816848] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  221.824133] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  221.831422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  221.838699] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  221.846021]  skb_clone+0x1bb/0x500
[  221.849567]  ? finish_task_switch+0x2f4/0x910
[  221.854065]  ? skb_split+0x11e0/0x11e0
[  221.857961]  ? preempt_notifier_register+0x200/0x200
[  221.863066]  ? __switch_to_asm+0x34/0x70
[  221.867135]  ? __switch_to_asm+0x34/0x70
[  221.871198]  ? __switch_to_asm+0x40/0x70
[  221.875264]  ? __switch_to_asm+0x34/0x70
[  221.879337]  ? __switch_to_asm+0x40/0x70
[  221.883425]  ? __switch_to_asm+0x34/0x70
[  221.887499]  ? __switch_to_asm+0x40/0x70
[  221.891566]  ? __switch_to_asm+0x34/0x70
[  221.895637]  ? __switch_to_asm+0x34/0x70
[  221.899700]  ? __switch_to_asm+0x40/0x70
[  221.903762]  ? __switch_to_asm+0x34/0x70
[  221.907840]  bpf_clone_redirect+0xb9/0x490
[  221.912083]  ? __schedule+0x8d7/0x21d0
[  221.915984]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  221.921008]  ? __sched_text_start+0x8/0x8
[  221.925160]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.929923]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  221.934510]  ? retint_kernel+0x2d/0x2d
[  221.938405]  ? find_held_lock+0x36/0x1c0
[  221.942484]  ? lock_acquire+0x1ed/0x520
[  221.946465]  ? bpf_test_run+0x3cb/0x780
[  221.950447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.955990]  ? check_preemption_disabled+0x48/0x280
[  221.961022]  ? kasan_check_read+0x11/0x20
[  221.965176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  221.970455]  ? rcu_softirq_qs+0x20/0x20
[  221.974437]  ? preempt_schedule+0x4d/0x60
[  221.978592]  ? ___preempt_schedule+0x16/0x18
[  221.983017]  ? bpf_test_run+0x25d/0x780
[  221.987008]  ? netlink_diag_dump+0x2a0/0x2a0
[  221.991427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.996975]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  222.001744]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  222.006593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.012140]  ? fput+0x130/0x1a0
[  222.015425]  ? __bpf_prog_get+0x9b/0x290
[  222.019494]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  222.024344]  ? bpf_prog_test_run+0x130/0x1a0
[  222.028778]  ? __x64_sys_bpf+0x3d8/0x520
[  222.032842]  ? bpf_prog_get+0x20/0x20
[  222.036842]  ? do_syscall_64+0x1b9/0x820
[  222.040913]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.046285]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.051234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.056095]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.061115]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.066141]  ? prepare_exit_to_usermode+0x291/0x3b0
[  222.071167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.076044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.081437] Mem-Info:
[  222.081450] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  222.081462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.083898] active_anon:45495 inactive_anon:131 isolated_anon:0
[  222.083898]  active_file:12 inactive_file:13 isolated_file:0
[  222.083898]  unevictable:0 dirty:0 writeback:0 unstable:0
[  222.083898]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  222.083898]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  222.083898]  free:13630 free_pcp:336 free_cma:0
[  222.090309] Call Trace:
[  222.099977] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.133176]  <IRQ>
[  222.135755] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  222.163379]  dump_stack+0x244/0x39d
[  222.165513] lowmem_reserve[]: 0 2818 6321 6321
[  222.192044]  ? dump_stack_print_info.cold.1+0x20/0x20
[  222.195813] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB
[  222.200409]  warn_alloc.cold.116+0xb7/0x1bd
[  222.205565] lowmem_reserve[]: 0 0 3503 3503
[  222.205584] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:492kB free_cma:0kB
[  222.205617] lowmem_reserve[]: 0 0 0 0
[  222.205633] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  222.205712] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  222.233575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.237878] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  222.242204]  ? lock_downgrade+0x900/0x900
[  222.271169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.274976]  ? trace_hardirqs_off+0xb8/0x310
[  222.288932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.288942] 163 total pagecache pages
[  222.304214]  ? trace_hardirqs_off+0xb8/0x310
[  222.309038] 0 pages in swap cache
[  222.309047] Swap cache stats: add 0, delete 0, find 0/0
[  222.309060] Free swap  = 0kB
[  222.323425]  __alloc_pages_slowpath+0x26e8/0x2e10
[  222.327546] Total swap = 0kB
[  222.327556] 1965979 pages RAM
[  222.336428]  ? warn_alloc+0x120/0x120
[  222.340791] 0 pages HighMem/MovableOnly
[  222.349374]  ? warn_alloc+0x120/0x120
[  222.353158] 342855 pages reserved
[  222.357562]  ? warn_alloc+0x120/0x120
[  222.360997] 0 pages cma reserved
[  222.366373]  ? print_usage_bug+0xc0/0xc0
[  222.369454] aoe: skb alloc failure
[  222.374218]  ? print_usage_bug+0xc0/0xc0
[  222.374232]  ? find_held_lock+0x36/0x1c0
[  222.374260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.377293] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.380382]  ? should_fail+0x22d/0xd01
[  222.384182] syz-executor3 cpuset=syz3 mems_allowed=0
[  222.388157]  ? try_to_wake_up+0x11c/0x1490
[  222.447390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.452508]  ? __lock_acquire+0x62f/0x4c20
[  222.456752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.461864]  ? __lock_acquire+0x62f/0x4c20
[  222.466102]  ? should_fail+0x22d/0xd01
[  222.470033]  ? trace_hardirqs_on+0x310/0x310
[  222.474461]  ? mark_held_locks+0x130/0x130
[  222.478709]  ? mark_held_locks+0x130/0x130
[  222.482947]  ? try_to_wake_up+0x11c/0x1490
[  222.487191]  ? lock_downgrade+0x900/0x900
[  222.491355]  ? zap_class+0x640/0x640
[  222.495075]  ? print_usage_bug+0xc0/0xc0
[  222.499142]  ? trace_hardirqs_off+0xb8/0x310
[  222.503565]  ? kasan_check_read+0x11/0x20
[  222.507724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.513267]  ? check_preemption_disabled+0x48/0x280
[  222.518301]  ? __lock_is_held+0xb5/0x140
[  222.522381]  __alloc_pages_nodemask+0xa80/0xde0
[  222.527054]  ? zap_class+0x640/0x640
[  222.530777]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  222.535815]  ? find_held_lock+0x36/0x1c0
[  222.539897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.544574]  ? lock_downgrade+0x900/0x900
[  222.548733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.554280]  cache_grow_begin+0xa5/0x8c0
[  222.558358]  ? do_raw_spin_unlock+0xa7/0x330
[  222.562782]  fallback_alloc+0x204/0x2e0
[  222.566770]  ____cache_alloc_node+0x1c7/0x1e0
[  222.571279]  kmem_cache_alloc_node+0xe3/0x730
[  222.575807]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.580056]  __alloc_skb+0x119/0x770
[  222.583771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  222.589060]  ? netdev_alloc_frag+0x1f0/0x1f0
[  222.593478]  ? lock_downgrade+0x900/0x900
[  222.597678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.603220]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.608680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.614136]  ? addrconf_rs_timer+0x690/0x690
[  222.618565]  ndisc_alloc_skb+0x144/0x340
[  222.622636]  ndisc_send_rs+0x331/0x6e0
[  222.626532]  addrconf_rs_timer+0x314/0x690
[  222.630785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.635039]  call_timer_fn+0x272/0x920
[  222.638928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.643168]  ? process_timeout+0x40/0x40
[  222.647253]  ? mark_held_locks+0xc7/0x130
[  222.651414]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.655915]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.660410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.664652]  ? lockdep_hardirqs_on+0x296/0x5b0
[  222.669340]  ? trace_hardirqs_on+0xbd/0x310
[  222.673669]  ? kasan_check_read+0x11/0x20
[  222.677820]  ? __run_timers+0x7da/0xc70
[  222.681808]  ? trace_hardirqs_off_caller+0x310/0x310
[  222.686929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.691164]  __run_timers+0x7e5/0xc70
[  222.694979]  ? timer_fixup_init+0x70/0x70
[  222.699135]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.704157]  ? zap_class+0x640/0x640
[  222.707894]  ? print_usage_bug+0xc0/0xc0
[  222.711963]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.717165]  ? find_held_lock+0x36/0x1c0
[  222.721241]  ? zap_class+0x640/0x640
[  222.724970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.730515]  ? check_preemption_disabled+0x48/0x280
[  222.735553]  ? __lock_is_held+0xb5/0x140
[  222.739621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.745162]  ? check_preemption_disabled+0x48/0x280
[  222.750190]  run_timer_softirq+0x52/0xb0
[  222.754254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  222.759277]  __do_softirq+0x308/0xb7e
[  222.763089]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  222.767588]  ? lock_downgrade+0x900/0x900
[  222.771743]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  222.776865]  ? pvclock_read_flags+0x160/0x160
[  222.781371]  ? lapic_next_event+0x5a/0x90
[  222.785529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.791074]  ? kvm_clock_read+0x18/0x30
[  222.795051]  ? kvm_sched_clock_read+0x9/0x20
[  222.799473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.805020]  ? check_preemption_disabled+0x48/0x280
[  222.810052]  irq_exit+0x17f/0x1c0
[  222.813514]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.818365]  ? smp_reschedule_interrupt+0x109/0x650
[  222.823388]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.829297]  ? interrupt_entry+0xb5/0xc0
[  222.833374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.838396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.843417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.848272]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.853300]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.858334]  ? task_prio+0x50/0x50
[  222.861885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.867429]  ? check_preemption_disabled+0x48/0x280
[  222.872461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.877319]  apic_timer_interrupt+0xf/0x20
[  222.881564]  </IRQ>
[  222.883809] RIP: 0010:dump_stack+0x358/0x39d
[  222.888227] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  222.907127] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  222.914839] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  222.922127] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  222.929398] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  222.936671] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  222.943941] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  222.951236]  ? dump_stack+0x34f/0x39d
[  222.955060]  ? dump_stack_print_info.cold.1+0x20/0x20
[  222.960258]  ? mark_held_locks+0x130/0x130
[  222.964500]  ? mark_held_locks+0x130/0x130
[  222.968746]  dump_header+0x27b/0xf72
[  222.972480]  ? pagefault_out_of_memory+0x197/0x197
[  222.977423]  ? __lock_acquire+0x62f/0x4c20
[  222.981665]  ? percpu_ref_get_many+0x240/0x240
[  222.986256]  ? print_usage_bug+0xc0/0xc0
[  222.990338]  ? zap_class+0x640/0x640
[  222.994063]  ? print_usage_bug+0xc0/0xc0
[  222.998129]  ? print_usage_bug+0xc0/0xc0
[  223.002206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.007751]  ? find_held_lock+0x36/0x1c0
[  223.011831]  ? mark_held_locks+0xc7/0x130
[  223.015997]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.021106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.026213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  223.030807]  ? trace_hardirqs_on+0xbd/0x310
[  223.035162]  ? kasan_check_read+0x11/0x20
[  223.039313]  ? ___ratelimit+0x3b4/0x672
[  223.043306]  ? trace_hardirqs_off_caller+0x310/0x310
[  223.048444]  ? trace_hardirqs_on+0x310/0x310
[  223.052864]  ? lock_downgrade+0x900/0x900
[  223.057024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.062129]  ? ___ratelimit+0x3b9/0x672
[  223.066112]  ? idr_get_free+0xf70/0xf70
[  223.070090]  ? find_held_lock+0x36/0x1c0
[  223.074166]  oom_kill_process.cold.27+0x10/0x903
[  223.078926]  ? zap_class+0x640/0x640
[  223.082643]  ? check_preemption_disabled+0x48/0x280
[  223.087665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  223.092602]  ? kasan_check_read+0x11/0x20
[  223.096756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  223.102046]  ? oom_evaluate_task+0x540/0x540
[  223.106470]  ? find_held_lock+0x36/0x1c0
[  223.110546]  ? out_of_memory+0x974/0x1430
[  223.114699]  ? lock_downgrade+0x900/0x900
[  223.118859]  ? check_preemption_disabled+0x48/0x280
[  223.123888]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  223.128827]  ? kasan_check_read+0x11/0x20
[  223.132983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  223.138263]  ? rcu_softirq_qs+0x20/0x20
[  223.142247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.147788]  ? oom_evaluate_task+0x302/0x540
[  223.152204]  out_of_memory+0xa84/0x1430
[  223.156197]  ? oom_killer_disable+0x3a0/0x3a0
[  223.160699]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  223.165641]  ? __ww_mutex_check_waiters+0x160/0x160
[  223.170676]  __alloc_pages_slowpath+0x2354/0x2e10
[  223.175555]  ? warn_alloc+0x120/0x120
[  223.179364]  ? mark_held_locks+0x130/0x130
[  223.183618]  ? warn_alloc+0x120/0x120
[  223.187424]  ? print_usage_bug+0xc0/0xc0
[  223.191492]  ? print_usage_bug+0xc0/0xc0
[  223.195560]  ? perf_event_update_userpage+0xcd0/0xcd0
[  223.200761]  ? print_usage_bug+0xc0/0xc0
[  223.204833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.210384]  ? should_fail+0x22d/0xd01
[  223.214274]  ? zap_class+0x640/0x640
[  223.217995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.223103]  ? zap_class+0x640/0x640
[  223.226846]  ? __lock_is_held+0xb5/0x140
[  223.230931]  ? zap_class+0x640/0x640
[  223.234655]  ? lock_release+0xa00/0xa00
[  223.238634]  ? perf_trace_sched_process_exec+0x860/0x860
[  223.244091]  ? check_preemption_disabled+0x48/0x280
[  223.249124]  ? __might_sleep+0x95/0x190
[  223.253113]  __alloc_pages_nodemask+0xa80/0xde0
[  223.257787]  ? zap_class+0x640/0x640
[  223.261513]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  223.266553]  ? mark_held_locks+0xc7/0x130
[  223.270714]  ? cache_grow_begin+0x65/0x8c0
[  223.274981]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  223.279572]  ? trace_hardirqs_on+0xbd/0x310
[  223.284079]  ? fallback_alloc+0x204/0x2e0
[  223.288237]  ? trace_hardirqs_off_caller+0x310/0x310
[  223.293370]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  223.298922]  cache_grow_begin+0xa5/0x8c0
[  223.302988]  ? do_raw_spin_unlock+0xa7/0x330
[  223.307413]  fallback_alloc+0x204/0x2e0
[  223.311398]  ____cache_alloc_node+0x1c7/0x1e0
[  223.315908]  kmem_cache_alloc_trace+0x214/0x750
[  223.320593]  do_syslog+0xb9b/0x1690
[  223.324238]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  223.329262]  ? finish_wait+0x430/0x430
[  223.333157]  ? aa_path_link+0x5e0/0x5e0
[  223.337151]  kmsg_read+0x8f/0xc0
[  223.340523]  ? kmsg_poll+0xb0/0xb0
[  223.344068]  proc_reg_read+0x2a3/0x3d0
[  223.348246]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  223.353184]  ? zap_class+0x640/0x640
[  223.356909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.362452]  ? fsnotify+0x4e5/0xf20
[  223.366094]  __vfs_read+0x117/0x9b0
[  223.369732]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  223.374671]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  223.379612]  ? vfs_copy_file_range+0xb90/0xb90
[  223.384199]  ? fsnotify+0xf20/0xf20
[  223.387835]  ? fsnotify_first_mark+0x350/0x350
[  223.392927]  ? security_file_permission+0x1c2/0x220
[  223.397951]  ? rw_verify_area+0x118/0x360
[  223.402109]  vfs_read+0x17f/0x3c0
[  223.405576]  ksys_read+0x101/0x260
[  223.409136]  ? kernel_write+0x120/0x120
[  223.413119]  ? trace_hardirqs_off_caller+0x310/0x310
[  223.418233]  __x64_sys_read+0x73/0xb0
[  223.422041]  do_syscall_64+0x1b9/0x820
[  223.425938]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  223.431310]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.436252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.441102]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.446127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  223.451148]  ? prepare_exit_to_usermode+0x291/0x3b0
[  223.456175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.461034]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.466229] RIP: 0033:0x7fd8aa2e31fd
[  223.469964] Code: Bad RIP value.
[  223.473342] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  223.481057] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  223.488340] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  223.496243] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  223.503523] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  223.510793] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  223.518093] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  223.518095] Mem-Info:
[  223.518129] active_anon:45495 inactive_anon:131 isolated_anon:0
[  223.518129]  active_file:12 inactive_file:13 isolated_file:0
[  223.518129]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.518129]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  223.518129]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  223.518129]  free:13630 free_pcp:336 free_cma:0
[  223.524946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.527407] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.560263] Call Trace:
[  223.569609] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  223.597102]  <IRQ>
[  223.599679] lowmem_reserve[]: 0 2818 6321 6321
[  223.631774]  dump_stack+0x244/0x39d
[  223.633903] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  223.638489]  ? dump_stack_print_info.cold.1+0x20/0x20
[  223.642095] lowmem_reserve[]: 0 0 3503 3503
[  223.669689]  warn_alloc.cold.116+0xb7/0x1bd
[  223.674861] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  223.679176]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.683477] lowmem_reserve[]: 0 0 0 0
[  223.712463]  ? lock_downgrade+0x900/0x900
[  223.717284] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  223.721090]  ? trace_hardirqs_off+0xb8/0x310
[  223.725211] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  223.738771]  ? trace_hardirqs_off+0xb8/0x310
[  223.743157] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  223.758420]  __alloc_pages_slowpath+0x26e8/0x2e10
[  223.762811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.777132]  ? warn_alloc+0x120/0x120
[  223.781939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.790769]  ? warn_alloc+0x120/0x120
[  223.794552] 163 total pagecache pages
[  223.803126]  ? __lock_acquire+0x62f/0x4c20
[  223.806915] 0 pages in swap cache
[  223.810707]  ? warn_alloc+0x120/0x120
[  223.814926] Swap cache stats: add 0, delete 0, find 0/0
[  223.818379]  ? print_usage_bug+0xc0/0xc0
[  223.822186] Free swap  = 0kB
[  223.827551]  ? print_usage_bug+0xc0/0xc0
[  223.831592] Total swap = 0kB
[  223.834610]  ? mark_held_locks+0x130/0x130
[  223.838655] 1965979 pages RAM
[  223.841675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.845880] 0 pages HighMem/MovableOnly
[  223.845890] 342855 pages reserved
[  223.849011]  ? should_fail+0x22d/0xd01
[  223.854525] 0 pages cma reserved
[  223.858501]  ? zap_class+0x640/0x640
[  223.862016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.865825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.869230] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.872887]  ? __lock_acquire+0x62f/0x4c20
[  223.879356] rsyslogd cpuset=/ mems_allowed=0
[  223.884471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.908218]  ? should_fail+0x22d/0xd01
[  223.912124]  ? mark_held_locks+0x130/0x130
[  223.916375]  ? mark_held_locks+0x130/0x130
[  223.920618]  ? lock_downgrade+0x900/0x900
[  223.924770]  ? zap_class+0x640/0x640
[  223.928491]  ? zap_class+0x640/0x640
[  223.932209]  ? zap_class+0x640/0x640
[  223.935938]  ? do_raw_spin_unlock+0xa7/0x330
[  223.940365]  ? trace_hardirqs_on+0x310/0x310
[  223.944777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.950318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.955873]  ? check_preemption_disabled+0x48/0x280
[  223.960904]  ? __lock_is_held+0xb5/0x140
[  223.964979]  __alloc_pages_nodemask+0xa80/0xde0
[  223.969651]  ? zap_class+0x640/0x640
[  223.973379]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  223.978414]  ? find_held_lock+0x36/0x1c0
[  223.982493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.987169]  ? lock_downgrade+0x900/0x900
[  223.991341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.996901]  cache_grow_begin+0xa5/0x8c0
[  224.000970]  ? do_raw_spin_unlock+0xa7/0x330
[  224.005395]  fallback_alloc+0x204/0x2e0
[  224.009385]  ____cache_alloc_node+0x1c7/0x1e0
[  224.013896]  kmem_cache_alloc_node+0xe3/0x730
[  224.018396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  224.022993]  __alloc_skb+0x119/0x770
[  224.026709]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.032084]  ? netdev_alloc_frag+0x1f0/0x1f0
[  224.036503]  ? vprintk_default+0x28/0x30
[  224.040571]  ? vprintk_func+0x85/0x181
[  224.044466]  ? printk+0xa7/0xcf
[  224.047749]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  224.052517]  new_skb+0x26/0x1c0
[  224.055803]  aoecmd_cfg+0x279/0x7f0
[  224.059436]  ? find_held_lock+0x36/0x1c0
[  224.063505]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  224.067841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.073412]  ? __lock_is_held+0xb5/0x140
[  224.077498]  discover_timer+0x50/0x60
[  224.081306]  call_timer_fn+0x272/0x920
[  224.085211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.090059]  ? process_timeout+0x40/0x40
[  224.094133]  ? __run_timers+0x7da/0xc70
[  224.098115]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.102614]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.107113]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.111957]  ? lockdep_hardirqs_on+0x296/0x5b0
[  224.116545]  ? trace_hardirqs_on+0xbd/0x310
[  224.120869]  ? kasan_check_read+0x11/0x20
[  224.125021]  ? __run_timers+0x7da/0xc70
[  224.128999]  ? trace_hardirqs_off_caller+0x310/0x310
[  224.134122]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.138964]  __run_timers+0x7e5/0xc70
[  224.142783]  ? timer_fixup_init+0x70/0x70
[  224.146939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.151964]  ? zap_class+0x640/0x640
[  224.155687]  ? enqueue_hrtimer+0x1a5/0x560
[  224.159929]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.165133]  ? find_held_lock+0x36/0x1c0
[  224.169202]  ? zap_class+0x640/0x640
[  224.172952]  ? pvclock_read_flags+0x160/0x160
[  224.177454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.182999]  ? check_preemption_disabled+0x48/0x280
[  224.188028]  ? __lock_is_held+0xb5/0x140
[  224.192098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.197638]  ? check_preemption_disabled+0x48/0x280
[  224.202661]  run_timer_softirq+0x52/0xb0
[  224.206730]  ? rcu_read_lock_sched_held+0x14f/0x180
[  224.211752]  __do_softirq+0x308/0xb7e
[  224.215563]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  224.220059]  ? lock_downgrade+0x900/0x900
[  224.224242]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  224.229372]  ? pvclock_read_flags+0x160/0x160
[  224.233887]  ? lapic_next_event+0x5a/0x90
[  224.238054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.243604]  ? kvm_clock_read+0x18/0x30
[  224.247588]  ? kvm_sched_clock_read+0x9/0x20
[  224.252006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.257550]  ? check_preemption_disabled+0x48/0x280
[  224.262581]  irq_exit+0x17f/0x1c0
[  224.266042]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.270915]  ? smp_reschedule_interrupt+0x109/0x650
[  224.275940]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.281831]  ? interrupt_entry+0xb5/0xc0
[  224.285897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.290915]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.295934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.300786]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.305803]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.310820]  ? task_prio+0x50/0x50
[  224.314391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.319933]  ? check_preemption_disabled+0x48/0x280
[  224.324959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.329813]  apic_timer_interrupt+0xf/0x20
[  224.334043]  </IRQ>
[  224.336284] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.341216] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  224.360455] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  224.368180] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  224.375462] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  224.382729] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  224.389998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  224.397271] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  224.404579]  skb_clone+0x1bb/0x500
[  224.408142]  ? finish_task_switch+0x2f4/0x910
[  224.412637]  ? skb_split+0x11e0/0x11e0
[  224.416529]  ? preempt_notifier_register+0x200/0x200
[  224.421638]  ? __switch_to_asm+0x34/0x70
[  224.425703]  ? __switch_to_asm+0x34/0x70
[  224.429763]  ? __switch_to_asm+0x40/0x70
[  224.433823]  ? __switch_to_asm+0x34/0x70
[  224.437884]  ? __switch_to_asm+0x40/0x70
[  224.441955]  ? __switch_to_asm+0x34/0x70
[  224.446019]  ? __switch_to_asm+0x40/0x70
[  224.450079]  ? __switch_to_asm+0x34/0x70
[  224.454141]  ? __switch_to_asm+0x34/0x70
[  224.458215]  ? __switch_to_asm+0x40/0x70
[  224.462286]  ? __switch_to_asm+0x34/0x70
[  224.466367]  bpf_clone_redirect+0xb9/0x490
[  224.470602]  ? __schedule+0x8d7/0x21d0
[  224.474497]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  224.479516]  ? __sched_text_start+0x8/0x8
[  224.483669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.488433]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  224.493015]  ? retint_kernel+0x2d/0x2d
[  224.496908]  ? find_held_lock+0x36/0x1c0
[  224.500982]  ? lock_acquire+0x1ed/0x520
[  224.504954]  ? bpf_test_run+0x3cb/0x780
[  224.508934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.514476]  ? check_preemption_disabled+0x48/0x280
[  224.519500]  ? kasan_check_read+0x11/0x20
[  224.523651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  224.528932]  ? rcu_softirq_qs+0x20/0x20
[  224.532907]  ? preempt_schedule+0x4d/0x60
[  224.537055]  ? ___preempt_schedule+0x16/0x18
[  224.541475]  ? bpf_test_run+0x25d/0x780
[  224.545463]  ? netlink_diag_dump+0x2a0/0x2a0
[  224.549888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.555437]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  224.560209]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  224.565062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.570604]  ? fput+0x130/0x1a0
[  224.573897]  ? __bpf_prog_get+0x9b/0x290
[  224.577978]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  224.582818]  ? bpf_prog_test_run+0x130/0x1a0
[  224.587231]  ? __x64_sys_bpf+0x3d8/0x520
[  224.591318]  ? bpf_prog_get+0x20/0x20
[  224.595170]  ? do_syscall_64+0x1b9/0x820
[  224.599235]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.604617]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.609546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.615241]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.620260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  224.625283]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.630329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.635192]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.640575] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  224.640643] aoe: skb alloc failure
[  224.646986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.646996] Call Trace:
[  224.650592] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.659902]  <IRQ>
[  224.659915]  dump_stack+0x244/0x39d
[  224.659927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  224.659942]  warn_alloc.cold.116+0xb7/0x1bd
[  224.659951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.659962]  ? lock_downgrade+0x900/0x900
[  224.659975]  ? trace_hardirqs_off+0xb8/0x310
[  224.659986]  ? trace_hardirqs_off+0xb8/0x310
[  224.659998]  __alloc_pages_slowpath+0x26e8/0x2e10
[  224.660041]  ? warn_alloc+0x120/0x120
[  224.660051]  ? print_usage_bug+0xc0/0xc0
[  224.660060]  ? warn_alloc+0x120/0x120
[  224.660070]  ? warn_alloc+0x120/0x120
[  224.660078]  ? print_usage_bug+0xc0/0xc0
[  224.660089]  ? print_usage_bug+0xc0/0xc0
[  224.660098]  ? __lock_acquire+0x62f/0x4c20
[  224.660110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.660119]  ? should_fail+0x22d/0xd01
[  224.660130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.660138]  ? __lock_acquire+0x62f/0x4c20
[  224.660148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.660155]  ? __lock_acquire+0x62f/0x4c20
[  224.660162]  ? should_fail+0x22d/0xd01
[  224.660170]  ? find_held_lock+0x36/0x1c0
[  224.660182]  ? mark_held_locks+0x130/0x130
[  224.660193]  ? mark_held_locks+0x130/0x130
[  224.660199]  ? zap_class+0x640/0x640
[  224.660207]  ? zap_class+0x640/0x640
[  224.660216]  ? print_usage_bug+0xc0/0xc0
[  224.660223]  ? do_raw_spin_unlock+0xa7/0x330
[  224.660231]  ? zap_class+0x640/0x640
[  224.660239]  ? print_usage_bug+0xc0/0xc0
[  224.660246]  ? wq_watchdog_touch+0x9c/0xfe
[  224.660256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.660265]  ? check_preemption_disabled+0x48/0x280
[  224.660277]  ? __lock_is_held+0xb5/0x140
[  224.660288]  __alloc_pages_nodemask+0xa80/0xde0
[  224.660296]  ? zap_class+0x640/0x640
[  224.660306]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  224.660320]  ? find_held_lock+0x36/0x1c0
[  224.660357]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.662931] syz-executor3 cpuset=syz3 mems_allowed=0
[  224.673417]  ? lock_downgrade+0x900/0x900
[  224.857110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.862657]  cache_grow_begin+0xa5/0x8c0
[  224.866724]  ? do_raw_spin_unlock+0xa7/0x330
[  224.871236]  fallback_alloc+0x204/0x2e0
[  224.875251]  ____cache_alloc_node+0x1c7/0x1e0
[  224.879754]  kmem_cache_alloc_node+0xe3/0x730
[  224.884253]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.888504]  __alloc_skb+0x119/0x770
[  224.892220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  224.897503]  ? netdev_alloc_frag+0x1f0/0x1f0
[  224.901913]  ? lock_downgrade+0x900/0x900
[  224.906070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.911620]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.917081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.922559]  ? addrconf_rs_timer+0x690/0x690
[  224.926984]  ndisc_alloc_skb+0x144/0x340
[  224.931057]  ndisc_send_rs+0x331/0x6e0
[  224.934954]  addrconf_rs_timer+0x314/0x690
[  224.939198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.943455]  call_timer_fn+0x272/0x920
[  224.947349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.951587]  ? process_timeout+0x40/0x40
[  224.955661]  ? mark_held_locks+0xc7/0x130
[  224.959831]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.964344]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.968840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.973084]  ? lockdep_hardirqs_on+0x296/0x5b0
[  224.977698]  ? trace_hardirqs_on+0xbd/0x310
[  224.982019]  ? kasan_check_read+0x11/0x20
[  224.986201]  ? __run_timers+0x7da/0xc70
[  224.990179]  ? trace_hardirqs_off_caller+0x310/0x310
[  224.995298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.999552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.003800]  __run_timers+0x7e5/0xc70
[  225.007622]  ? timer_fixup_init+0x70/0x70
[  225.011789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.016863]  ? zap_class+0x640/0x640
[  225.020583]  ? print_usage_bug+0xc0/0xc0
[  225.024673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.029886]  ? find_held_lock+0x36/0x1c0
[  225.033959]  ? zap_class+0x640/0x640
[  225.037681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.043231]  ? check_preemption_disabled+0x48/0x280
[  225.048274]  ? __lock_is_held+0xb5/0x140
[  225.052350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.057904]  ? check_preemption_disabled+0x48/0x280
[  225.062930]  run_timer_softirq+0x52/0xb0
[  225.066994]  ? rcu_read_lock_sched_held+0x14f/0x180
[  225.072012]  __do_softirq+0x308/0xb7e
[  225.075819]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  225.080331]  ? lock_downgrade+0x900/0x900
[  225.084487]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  225.089604]  ? pvclock_read_flags+0x160/0x160
[  225.094100]  ? lapic_next_event+0x5a/0x90
[  225.098247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.103794]  ? kvm_clock_read+0x18/0x30
[  225.107768]  ? kvm_sched_clock_read+0x9/0x20
[  225.112177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.117715]  ? check_preemption_disabled+0x48/0x280
[  225.122745]  irq_exit+0x17f/0x1c0
[  225.126204]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.131048]  ? smp_reschedule_interrupt+0x109/0x650
[  225.136064]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.141956]  ? interrupt_entry+0xb5/0xc0
[  225.146023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.151041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.156061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.160907]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.165923]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.170936]  ? task_prio+0x50/0x50
[  225.174477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.180016]  ? check_preemption_disabled+0x48/0x280
[  225.185055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.189910]  apic_timer_interrupt+0xf/0x20
[  225.194136]  </IRQ>
[  225.196372] RIP: 0010:dump_stack+0x358/0x39d
[  225.200803] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  225.219699] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  225.227408] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  225.234676] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  225.241948] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  225.249241] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  225.256518] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  225.263810]  ? dump_stack+0x34f/0x39d
[  225.267628]  ? dump_stack_print_info.cold.1+0x20/0x20
[  225.272825]  ? mark_held_locks+0x130/0x130
[  225.277070]  ? mark_held_locks+0x130/0x130
[  225.281312]  dump_header+0x27b/0xf72
[  225.285225]  ? pagefault_out_of_memory+0x197/0x197
[  225.290164]  ? __lock_acquire+0x62f/0x4c20
[  225.294404]  ? percpu_ref_get_many+0x240/0x240
[  225.298998]  ? print_usage_bug+0xc0/0xc0
[  225.303075]  ? zap_class+0x640/0x640
[  225.306795]  ? print_usage_bug+0xc0/0xc0
[  225.310865]  ? print_usage_bug+0xc0/0xc0
[  225.314944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.320491]  ? find_held_lock+0x36/0x1c0
[  225.324570]  ? mark_held_locks+0xc7/0x130
[  225.328729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.333837]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.338950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  225.343542]  ? trace_hardirqs_on+0xbd/0x310
[  225.347874]  ? kasan_check_read+0x11/0x20
[  225.352025]  ? ___ratelimit+0x3b4/0x672
[  225.356004]  ? trace_hardirqs_off_caller+0x310/0x310
[  225.361113]  ? trace_hardirqs_on+0x310/0x310
[  225.365531]  ? lock_downgrade+0x900/0x900
[  225.369690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.374795]  ? ___ratelimit+0x3b9/0x672
[  225.378776]  ? idr_get_free+0xf70/0xf70
[  225.382753]  ? find_held_lock+0x36/0x1c0
[  225.386879]  oom_kill_process.cold.27+0x10/0x903
[  225.392181]  ? zap_class+0x640/0x640
[  225.395901]  ? check_preemption_disabled+0x48/0x280
[  225.400919]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  225.405868]  ? kasan_check_read+0x11/0x20
[  225.410026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  225.415335]  ? oom_evaluate_task+0x540/0x540
[  225.419755]  ? find_held_lock+0x36/0x1c0
[  225.423842]  ? out_of_memory+0x974/0x1430
[  225.427995]  ? lock_downgrade+0x900/0x900
[  225.432150]  ? check_preemption_disabled+0x48/0x280
[  225.437168]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  225.442102]  ? kasan_check_read+0x11/0x20
[  225.446250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  225.451527]  ? rcu_softirq_qs+0x20/0x20
[  225.455508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.461044]  ? oom_evaluate_task+0x302/0x540
[  225.465463]  out_of_memory+0xa84/0x1430
[  225.469452]  ? oom_killer_disable+0x3a0/0x3a0
[  225.473948]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  225.478888]  ? __ww_mutex_check_waiters+0x160/0x160
[  225.483936]  __alloc_pages_slowpath+0x2354/0x2e10
[  225.488812]  ? warn_alloc+0x120/0x120
[  225.492619]  ? mark_held_locks+0x130/0x130
[  225.496874]  ? warn_alloc+0x120/0x120
[  225.500678]  ? print_usage_bug+0xc0/0xc0
[  225.504745]  ? print_usage_bug+0xc0/0xc0
[  225.508808]  ? perf_event_update_userpage+0xcd0/0xcd0
[  225.513997]  ? print_usage_bug+0xc0/0xc0
[  225.518065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.523604]  ? should_fail+0x22d/0xd01
[  225.527494]  ? zap_class+0x640/0x640
[  225.531212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.536321]  ? zap_class+0x640/0x640
[  225.540117]  ? __lock_is_held+0xb5/0x140
[  225.544190]  ? zap_class+0x640/0x640
[  225.547919]  ? lock_release+0xa00/0xa00
[  225.551900]  ? perf_trace_sched_process_exec+0x860/0x860
[  225.557358]  ? check_preemption_disabled+0x48/0x280
[  225.562387]  ? __might_sleep+0x95/0x190
[  225.566370]  __alloc_pages_nodemask+0xa80/0xde0
[  225.571041]  ? zap_class+0x640/0x640
[  225.574763]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  225.579794]  ? mark_held_locks+0xc7/0x130
[  225.583964]  ? cache_grow_begin+0x65/0x8c0
[  225.588227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  225.592812]  ? trace_hardirqs_on+0xbd/0x310
[  225.597151]  ? fallback_alloc+0x204/0x2e0
[  225.601301]  ? trace_hardirqs_off_caller+0x310/0x310
[  225.606418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.611974]  cache_grow_begin+0xa5/0x8c0
[  225.616033]  ? do_raw_spin_unlock+0xa7/0x330
[  225.620456]  fallback_alloc+0x204/0x2e0
[  225.624441]  ____cache_alloc_node+0x1c7/0x1e0
[  225.628943]  kmem_cache_alloc_trace+0x214/0x750
[  225.633624]  do_syslog+0xb9b/0x1690
[  225.637263]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  225.642284]  ? finish_wait+0x430/0x430
[  225.646181]  ? aa_path_link+0x5e0/0x5e0
[  225.650169]  kmsg_read+0x8f/0xc0
[  225.653538]  ? kmsg_poll+0xb0/0xb0
[  225.657083]  proc_reg_read+0x2a3/0x3d0
[  225.660980]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  225.665904]  ? zap_class+0x640/0x640
[  225.669625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.675176]  ? fsnotify+0x4e5/0xf20
[  225.678812]  __vfs_read+0x117/0x9b0
[  225.682440]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  225.687370]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  225.692320]  ? vfs_copy_file_range+0xb90/0xb90
[  225.696929]  ? fsnotify+0xf20/0xf20
[  225.700578]  ? fsnotify_first_mark+0x350/0x350
[  225.705184]  ? security_file_permission+0x1c2/0x220
[  225.710214]  ? rw_verify_area+0x118/0x360
[  225.714366]  vfs_read+0x17f/0x3c0
[  225.717831]  ksys_read+0x101/0x260
[  225.721383]  ? kernel_write+0x120/0x120
[  225.725366]  ? trace_hardirqs_off_caller+0x310/0x310
[  225.730479]  __x64_sys_read+0x73/0xb0
[  225.734300]  do_syscall_64+0x1b9/0x820
[  225.738198]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  225.743565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.748498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.753352]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.758374]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  225.763395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  225.768419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.773269]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.778457] RIP: 0033:0x7fd8aa2e31fd
[  225.782181] Code: Bad RIP value.
[  225.785541] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  225.793245] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  225.800512] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  225.807778] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  225.815046] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  225.822317] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  225.829634] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  225.829640] warn_alloc_show_mem: 1 callbacks suppressed
[  225.829661] Mem-Info:
[  225.836588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.841958] active_anon:45495 inactive_anon:131 isolated_anon:0
[  225.841958]  active_file:12 inactive_file:13 isolated_file:0
[  225.841958]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.841958]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  225.841958]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  225.841958]  free:13630 free_pcp:336 free_cma:0
[  225.844342] Call Trace:
[  225.853757] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.886606]  <IRQ>
[  225.889180] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  225.916690]  dump_stack+0x244/0x39d
[  225.918818] lowmem_reserve[]: 0 2818 6321 6321
[  225.944929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  225.948529] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  225.953117]  warn_alloc.cold.116+0xb7/0x1bd
[  225.958278] lowmem_reserve[]: 0 0 3503 3503
[  225.985861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.990165] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  225.994494]  ? lock_downgrade+0x900/0x900
[  225.999337] lowmem_reserve[]: 0 0 0 0
[  226.028335]  ? trace_hardirqs_off+0xb8/0x310
[  226.032463] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  226.036267]  ? trace_hardirqs_off+0xb8/0x310
[  226.040651] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  226.054180]  __alloc_pages_slowpath+0x26e8/0x2e10
[  226.058565] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  226.073845]  ? warn_alloc+0x120/0x120
[  226.078653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.092949]  ? warn_alloc+0x120/0x120
[  226.096736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.105564]  ? warn_alloc+0x120/0x120
[  226.109350] 163 total pagecache pages
[  226.117947]  ? print_usage_bug+0xc0/0xc0
[  226.121745] 0 pages in swap cache
[  226.125535]  ? print_usage_bug+0xc0/0xc0
[  226.129579] Swap cache stats: add 0, delete 0, find 0/0
[  226.133026]  ? ktime_get+0x2c1/0x400
[  226.137065] Free swap  = 0kB
[  226.142438]  ? check_preemption_disabled+0x48/0x280
[  226.146126] Total swap = 0kB
[  226.146134] 1965979 pages RAM
[  226.149176]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  226.154168] 0 pages HighMem/MovableOnly
[  226.154177] 342855 pages reserved
[  226.157210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.160293] 0 pages cma reserved
[  226.164817]  ? should_fail+0x22d/0xd01
[  226.168834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.172243]  ? kasan_check_read+0x11/0x20
[  226.172261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.172278]  ? __lock_acquire+0x62f/0x4c20
[  226.177850] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.181158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.185024] rsyslogd cpuset=/ mems_allowed=0
[  226.191510]  ? should_fail+0x22d/0xd01
[  226.228394]  ? print_usage_bug+0xc0/0xc0
[  226.232476]  ? mark_held_locks+0x130/0x130
[  226.236728]  ? mark_held_locks+0x130/0x130
[  226.240973]  ? check_preemption_disabled+0x48/0x280
[  226.246002]  ? zap_class+0x640/0x640
[  226.249726]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.254499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.260041]  ? check_preemption_disabled+0x48/0x280
[  226.265081]  ? __lock_is_held+0xb5/0x140
[  226.269192]  __alloc_pages_nodemask+0xa80/0xde0
[  226.273881]  ? zap_class+0x640/0x640
[  226.277603]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  226.282636]  ? find_held_lock+0x36/0x1c0
[  226.287130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.291806]  ? lock_downgrade+0x900/0x900
[  226.295979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.301545]  cache_grow_begin+0xa5/0x8c0
[  226.305611]  ? do_raw_spin_unlock+0xa7/0x330
[  226.310055]  fallback_alloc+0x204/0x2e0
[  226.314035]  ____cache_alloc_node+0x1c7/0x1e0
[  226.318539]  kmem_cache_alloc_node+0xe3/0x730
[  226.323033]  ? lockdep_hardirqs_on+0x296/0x5b0
[  226.327638]  __alloc_skb+0x119/0x770
[  226.331363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.336744]  ? netdev_alloc_frag+0x1f0/0x1f0
[  226.341162]  ? vprintk_default+0x28/0x30
[  226.345225]  ? vprintk_func+0x85/0x181
[  226.349113]  ? printk+0xa7/0xcf
[  226.352392]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.357157]  new_skb+0x26/0x1c0
[  226.360439]  aoecmd_cfg+0x279/0x7f0
[  226.364076]  ? find_held_lock+0x36/0x1c0
[  226.368569]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  226.372910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.378477]  ? __lock_is_held+0xb5/0x140
[  226.382555]  discover_timer+0x50/0x60
[  226.386368]  call_timer_fn+0x272/0x920
[  226.390254]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.395096]  ? process_timeout+0x40/0x40
[  226.399170]  ? __run_timers+0x7da/0xc70
[  226.403152]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.407646]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.412143]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.416986]  ? lockdep_hardirqs_on+0x296/0x5b0
[  226.421583]  ? trace_hardirqs_on+0xbd/0x310
[  226.425905]  ? kasan_check_read+0x11/0x20
[  226.430050]  ? __run_timers+0x7da/0xc70
[  226.434030]  ? trace_hardirqs_off_caller+0x310/0x310
[  226.439152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.443993]  __run_timers+0x7e5/0xc70
[  226.447820]  ? timer_fixup_init+0x70/0x70
[  226.451983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.457003]  ? zap_class+0x640/0x640
[  226.460722]  ? enqueue_hrtimer+0x1a5/0x560
[  226.464971]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.470181]  ? find_held_lock+0x36/0x1c0
[  226.474253]  ? zap_class+0x640/0x640
[  226.477975]  ? pvclock_read_flags+0x160/0x160
[  226.482478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.488017]  ? check_preemption_disabled+0x48/0x280
[  226.493050]  ? __lock_is_held+0xb5/0x140
[  226.497137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.502684]  ? check_preemption_disabled+0x48/0x280
[  226.507707]  run_timer_softirq+0x52/0xb0
[  226.511771]  ? rcu_read_lock_sched_held+0x14f/0x180
[  226.516813]  __do_softirq+0x308/0xb7e
[  226.520619]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  226.525117]  ? lock_downgrade+0x900/0x900
[  226.529281]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  226.534413]  ? pvclock_read_flags+0x160/0x160
[  226.538924]  ? lapic_next_event+0x5a/0x90
[  226.543078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.548633]  ? kvm_clock_read+0x18/0x30
[  226.552707]  ? kvm_sched_clock_read+0x9/0x20
[  226.557136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.562681]  ? check_preemption_disabled+0x48/0x280
[  226.567713]  irq_exit+0x17f/0x1c0
[  226.571173]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.576015]  ? smp_reschedule_interrupt+0x109/0x650
[  226.581363]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.587260]  ? interrupt_entry+0xb5/0xc0
[  226.591338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.596376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.601405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.606252]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.611279]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.616302]  ? task_prio+0x50/0x50
[  226.619854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.625396]  ? check_preemption_disabled+0x48/0x280
[  226.630423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.635280]  apic_timer_interrupt+0xf/0x20
[  226.639509]  </IRQ>
[  226.641749] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.646685] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  226.666577] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  226.674282] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  226.681553] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  226.688819] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  226.696087] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  226.703373] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  226.711064]  skb_clone+0x1bb/0x500
[  226.714611]  ? finish_task_switch+0x2f4/0x910
[  226.719107]  ? skb_split+0x11e0/0x11e0
[  226.722997]  ? preempt_notifier_register+0x200/0x200
[  226.728105]  ? __switch_to_asm+0x34/0x70
[  226.732165]  ? __switch_to_asm+0x34/0x70
[  226.736224]  ? __switch_to_asm+0x40/0x70
[  226.740284]  ? __switch_to_asm+0x34/0x70
[  226.744370]  ? __switch_to_asm+0x40/0x70
[  226.748431]  ? __switch_to_asm+0x34/0x70
[  226.752496]  ? __switch_to_asm+0x40/0x70
[  226.756556]  ? __switch_to_asm+0x34/0x70
[  226.760620]  ? __switch_to_asm+0x34/0x70
[  226.764680]  ? __switch_to_asm+0x40/0x70
[  226.768755]  ? __switch_to_asm+0x34/0x70
[  226.772839]  bpf_clone_redirect+0xb9/0x490
[  226.777082]  ? __schedule+0x8d7/0x21d0
[  226.780991]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  226.786012]  ? __sched_text_start+0x8/0x8
[  226.790163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.794923]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  226.799506]  ? retint_kernel+0x2d/0x2d
[  226.803402]  ? find_held_lock+0x36/0x1c0
[  226.807477]  ? lock_acquire+0x1ed/0x520
[  226.811451]  ? bpf_test_run+0x3cb/0x780
[  226.815427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.820965]  ? check_preemption_disabled+0x48/0x280
[  226.825991]  ? kasan_check_read+0x11/0x20
[  226.830141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  226.835428]  ? rcu_softirq_qs+0x20/0x20
[  226.839412]  ? preempt_schedule+0x4d/0x60
[  226.843561]  ? ___preempt_schedule+0x16/0x18
[  226.847978]  ? bpf_test_run+0x25d/0x780
[  226.851964]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.856382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.861926]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  226.866693]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  226.871536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.877078]  ? fput+0x130/0x1a0
[  226.880372]  ? __bpf_prog_get+0x9b/0x290
[  226.884441]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  226.889283]  ? bpf_prog_test_run+0x130/0x1a0
[  226.893700]  ? __x64_sys_bpf+0x3d8/0x520
[  226.897766]  ? bpf_prog_get+0x20/0x20
[  226.901586]  ? do_syscall_64+0x1b9/0x820
[  226.905647]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.911018]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.915953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.920800]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.925818]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  226.930917]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.935965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.940818]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.946212] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  226.946290] aoe: skb alloc failure
[  226.952633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.952639] Call Trace:
[  226.952646]  <IRQ>
[  226.952663]  dump_stack+0x244/0x39d
[  226.952688]  ? dump_stack_print_info.cold.1+0x20/0x20
[  226.956237] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.965573]  warn_alloc.cold.116+0xb7/0x1bd
[  226.968142] syz-executor3 cpuset=syz3 mems_allowed=0
[  226.970299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.003821]  ? lock_downgrade+0x900/0x900
[  227.007988]  ? trace_hardirqs_off+0xb8/0x310
[  227.012406]  ? trace_hardirqs_off+0xb8/0x310
[  227.016954]  __alloc_pages_slowpath+0x26e8/0x2e10
[  227.021841]  ? warn_alloc+0x120/0x120
[  227.025650]  ? print_usage_bug+0xc0/0xc0
[  227.029715]  ? warn_alloc+0x120/0x120
[  227.033527]  ? warn_alloc+0x120/0x120
[  227.037346]  ? print_usage_bug+0xc0/0xc0
[  227.041420]  ? print_usage_bug+0xc0/0xc0
[  227.045489]  ? __lock_acquire+0x62f/0x4c20
[  227.049737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.055276]  ? should_fail+0x22d/0xd01
[  227.059170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.064274]  ? __lock_acquire+0x62f/0x4c20
[  227.068516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.073624]  ? __lock_acquire+0x62f/0x4c20
[  227.077866]  ? should_fail+0x22d/0xd01
[  227.081756]  ? find_held_lock+0x36/0x1c0
[  227.085832]  ? mark_held_locks+0x130/0x130
[  227.090078]  ? mark_held_locks+0x130/0x130
[  227.094311]  ? zap_class+0x640/0x640
[  227.098037]  ? zap_class+0x640/0x640
[  227.101756]  ? print_usage_bug+0xc0/0xc0
[  227.105821]  ? do_raw_spin_unlock+0xa7/0x330
[  227.110235]  ? zap_class+0x640/0x640
[  227.113952]  ? print_usage_bug+0xc0/0xc0
[  227.118017]  ? wq_watchdog_touch+0x9c/0xfe
[  227.122259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.127799]  ? check_preemption_disabled+0x48/0x280
[  227.132865]  ? __lock_is_held+0xb5/0x140
[  227.136937]  __alloc_pages_nodemask+0xa80/0xde0
[  227.141972]  ? zap_class+0x640/0x640
[  227.145693]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  227.150726]  ? find_held_lock+0x36/0x1c0
[  227.154801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.159473]  ? lock_downgrade+0x900/0x900
[  227.163636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.169184]  cache_grow_begin+0xa5/0x8c0
[  227.173247]  ? do_raw_spin_unlock+0xa7/0x330
[  227.177669]  fallback_alloc+0x204/0x2e0
[  227.181652]  ____cache_alloc_node+0x1c7/0x1e0
[  227.186159]  kmem_cache_alloc_node+0xe3/0x730
[  227.190656]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.194901]  __alloc_skb+0x119/0x770
[  227.198617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.203904]  ? netdev_alloc_frag+0x1f0/0x1f0
[  227.208317]  ? lock_downgrade+0x900/0x900
[  227.212495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.218036]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.223492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.228949]  ? addrconf_rs_timer+0x690/0x690
[  227.233382]  ndisc_alloc_skb+0x144/0x340
[  227.237455]  ndisc_send_rs+0x331/0x6e0
[  227.241359]  addrconf_rs_timer+0x314/0x690
[  227.245610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.249882]  call_timer_fn+0x272/0x920
[  227.253776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.258014]  ? process_timeout+0x40/0x40
[  227.262093]  ? mark_held_locks+0xc7/0x130
[  227.266260]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.270755]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.275257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.279495]  ? lockdep_hardirqs_on+0x296/0x5b0
[  227.284368]  ? trace_hardirqs_on+0xbd/0x310
[  227.288693]  ? kasan_check_read+0x11/0x20
[  227.292840]  ? __run_timers+0x7da/0xc70
[  227.296821]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.301965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.306212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.310453]  __run_timers+0x7e5/0xc70
[  227.314269]  ? timer_fixup_init+0x70/0x70
[  227.318434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.323458]  ? zap_class+0x640/0x640
[  227.327184]  ? print_usage_bug+0xc0/0xc0
[  227.331253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.336461]  ? find_held_lock+0x36/0x1c0
[  227.340535]  ? zap_class+0x640/0x640
[  227.344262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.349808]  ? check_preemption_disabled+0x48/0x280
[  227.354839]  ? __lock_is_held+0xb5/0x140
[  227.358914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.364457]  ? check_preemption_disabled+0x48/0x280
[  227.369487]  run_timer_softirq+0x52/0xb0
[  227.373557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  227.378584]  __do_softirq+0x308/0xb7e
[  227.382415]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  227.386914]  ? lock_downgrade+0x900/0x900
[  227.391541]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  227.396659]  ? pvclock_read_flags+0x160/0x160
[  227.401167]  ? lapic_next_event+0x5a/0x90
[  227.405337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.410894]  ? kvm_clock_read+0x18/0x30
[  227.414879]  ? kvm_sched_clock_read+0x9/0x20
[  227.419300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.424859]  ? check_preemption_disabled+0x48/0x280
[  227.429892]  irq_exit+0x17f/0x1c0
[  227.433367]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.438216]  ? smp_reschedule_interrupt+0x109/0x650
[  227.443240]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.449127]  ? interrupt_entry+0xb5/0xc0
[  227.453191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.458209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.463237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.468085]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.473112]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.478129]  ? task_prio+0x50/0x50
[  227.481673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.487218]  ? check_preemption_disabled+0x48/0x280
[  227.492245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.497102]  apic_timer_interrupt+0xf/0x20
[  227.501341]  </IRQ>
[  227.503584] RIP: 0010:dump_stack+0x358/0x39d
[  227.507997] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  227.526902] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  227.534609] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  227.541884] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  227.549164] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  227.556434] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  227.563706] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  227.571025]  ? dump_stack+0x34f/0x39d
[  227.574843]  ? dump_stack_print_info.cold.1+0x20/0x20
[  227.580074]  ? mark_held_locks+0x130/0x130
[  227.584315]  ? mark_held_locks+0x130/0x130
[  227.588564]  dump_header+0x27b/0xf72
[  227.592293]  ? pagefault_out_of_memory+0x197/0x197
[  227.597243]  ? __lock_acquire+0x62f/0x4c20
[  227.601481]  ? percpu_ref_get_many+0x240/0x240
[  227.606067]  ? print_usage_bug+0xc0/0xc0
[  227.610138]  ? zap_class+0x640/0x640
[  227.613860]  ? print_usage_bug+0xc0/0xc0
[  227.617922]  ? print_usage_bug+0xc0/0xc0
[  227.621998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.627547]  ? find_held_lock+0x36/0x1c0
[  227.631622]  ? mark_held_locks+0xc7/0x130
[  227.635777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.640889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.645996]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  227.650585]  ? trace_hardirqs_on+0xbd/0x310
[  227.654923]  ? kasan_check_read+0x11/0x20
[  227.659099]  ? ___ratelimit+0x3b4/0x672
[  227.663079]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.668186]  ? trace_hardirqs_on+0x310/0x310
[  227.672597]  ? lock_downgrade+0x900/0x900
[  227.676756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.681867]  ? ___ratelimit+0x3b9/0x672
[  227.685888]  ? idr_get_free+0xf70/0xf70
[  227.689880]  ? find_held_lock+0x36/0x1c0
[  227.693957]  oom_kill_process.cold.27+0x10/0x903
[  227.698721]  ? zap_class+0x640/0x640
[  227.702439]  ? check_preemption_disabled+0x48/0x280
[  227.707459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  227.712390]  ? kasan_check_read+0x11/0x20
[  227.716541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.721822]  ? oom_evaluate_task+0x540/0x540
[  227.726244]  ? find_held_lock+0x36/0x1c0
[  227.730335]  ? out_of_memory+0x974/0x1430
[  227.734492]  ? lock_downgrade+0x900/0x900
[  227.738644]  ? check_preemption_disabled+0x48/0x280
[  227.743667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  227.748596]  ? kasan_check_read+0x11/0x20
[  227.752744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.758023]  ? rcu_softirq_qs+0x20/0x20
[  227.762006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.767542]  ? oom_evaluate_task+0x302/0x540
[  227.771956]  out_of_memory+0xa84/0x1430
[  227.775946]  ? oom_killer_disable+0x3a0/0x3a0
[  227.780449]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  227.785474]  ? __ww_mutex_check_waiters+0x160/0x160
[  227.790506]  __alloc_pages_slowpath+0x2354/0x2e10
[  227.795393]  ? warn_alloc+0x120/0x120
[  227.799199]  ? mark_held_locks+0x130/0x130
[  227.803453]  ? warn_alloc+0x120/0x120
[  227.807258]  ? print_usage_bug+0xc0/0xc0
[  227.811324]  ? print_usage_bug+0xc0/0xc0
[  227.815399]  ? perf_event_update_userpage+0xcd0/0xcd0
[  227.820600]  ? print_usage_bug+0xc0/0xc0
[  227.824669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.830206]  ? should_fail+0x22d/0xd01
[  227.834092]  ? zap_class+0x640/0x640
[  227.837814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.842922]  ? zap_class+0x640/0x640
[  227.846663]  ? __lock_is_held+0xb5/0x140
[  227.850732]  ? zap_class+0x640/0x640
[  227.854455]  ? lock_release+0xa00/0xa00
[  227.858450]  ? perf_trace_sched_process_exec+0x860/0x860
[  227.863915]  ? check_preemption_disabled+0x48/0x280
[  227.868943]  ? __might_sleep+0x95/0x190
[  227.872936]  __alloc_pages_nodemask+0xa80/0xde0
[  227.877606]  ? zap_class+0x640/0x640
[  227.881335]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  227.886379]  ? mark_held_locks+0xc7/0x130
[  227.890535]  ? cache_grow_begin+0x65/0x8c0
[  227.894773]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  227.899373]  ? trace_hardirqs_on+0xbd/0x310
[  227.903702]  ? fallback_alloc+0x204/0x2e0
[  227.907871]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.912983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.918530]  cache_grow_begin+0xa5/0x8c0
[  227.922592]  ? do_raw_spin_unlock+0xa7/0x330
[  227.927010]  fallback_alloc+0x204/0x2e0
[  227.930992]  ____cache_alloc_node+0x1c7/0x1e0
[  227.935507]  kmem_cache_alloc_trace+0x214/0x750
[  227.940188]  do_syslog+0xb9b/0x1690
[  227.943828]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  227.948860]  ? finish_wait+0x430/0x430
[  227.952758]  ? aa_path_link+0x5e0/0x5e0
[  227.956742]  kmsg_read+0x8f/0xc0
[  227.960111]  ? kmsg_poll+0xb0/0xb0
[  227.963659]  proc_reg_read+0x2a3/0x3d0
[  227.967559]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  227.972492]  ? zap_class+0x640/0x640
[  227.976218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.981752]  ? fsnotify+0x4e5/0xf20
[  227.985386]  __vfs_read+0x117/0x9b0
[  227.989016]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  227.993948]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  227.998884]  ? vfs_copy_file_range+0xb90/0xb90
[  228.003484]  ? fsnotify+0xf20/0xf20
[  228.007131]  ? fsnotify_first_mark+0x350/0x350
[  228.011731]  ? security_file_permission+0x1c2/0x220
[  228.016765]  ? rw_verify_area+0x118/0x360
[  228.020938]  vfs_read+0x17f/0x3c0
[  228.024405]  ksys_read+0x101/0x260
[  228.027968]  ? kernel_write+0x120/0x120
[  228.031956]  ? trace_hardirqs_off_caller+0x310/0x310
[  228.037078]  __x64_sys_read+0x73/0xb0
[  228.040892]  do_syscall_64+0x1b9/0x820
[  228.044787]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.050154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.055084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.059936]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.064963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.069984]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.075010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.079871]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.085063] RIP: 0033:0x7fd8aa2e31fd
[  228.088789] Code: Bad RIP value.
[  228.092150] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  228.099882] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  228.107152] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  228.114424] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  228.121689] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  228.128972] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  228.136264] warn_alloc_show_mem: 1 callbacks suppressed
[  228.136277] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  228.136279] Mem-Info:
[  228.136309] active_anon:45495 inactive_anon:131 isolated_anon:0
[  228.136309]  active_file:12 inactive_file:13 isolated_file:0
[  228.136309]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.136309]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  228.136309]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  228.136309]  free:13630 free_pcp:336 free_cma:0
[  228.141667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.148514] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.150914] Call Trace:
[  228.183922] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  228.193273]  <IRQ>
[  228.220762] lowmem_reserve[]: 0 2818 6321 6321
[  228.223381]  dump_stack+0x244/0x39d
[  228.249659] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  228.251823]  ? dump_stack_print_info.cold.1+0x20/0x20
[  228.256379] lowmem_reserve[]: 0 0 3503 3503
[  228.260018]  warn_alloc.cold.116+0xb7/0x1bd
[  228.287589] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  228.292794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.297450] lowmem_reserve[]: 0 0 0 0
[  228.301775]  ? lock_downgrade+0x900/0x900
[  228.330774] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  228.335651]  ? trace_hardirqs_off+0xb8/0x310
[  228.339427] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  228.343581]  ? trace_hardirqs_off+0xb8/0x310
[  228.357084] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  228.361508]  __alloc_pages_slowpath+0x26e8/0x2e10
[  228.376751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.381185]  ? warn_alloc+0x120/0x120
[  228.395448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.395458] 163 total pagecache pages
[  228.400319]  ? warn_alloc+0x120/0x120
[  228.409142] 0 pages in swap cache
[  228.412939]  ? __lock_acquire+0x62f/0x4c20
[  228.421487] Swap cache stats: add 0, delete 0, find 0/0
[  228.421497] Free swap  = 0kB
[  228.425299]  ? warn_alloc+0x120/0x120
[  228.429078] Total swap = 0kB
[  228.432529]  ? print_usage_bug+0xc0/0xc0
[  228.436736] 1965979 pages RAM
[  228.436740] 0 pages HighMem/MovableOnly
[  228.436743] 342855 pages reserved
[  228.436745] 0 pages cma reserved
[  228.436795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.436913] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.436918] rsyslogd cpuset=/ mems_allowed=0
[  228.491338]  ? print_usage_bug+0xc0/0xc0
[  228.495412]  ? mark_held_locks+0x130/0x130
[  228.499657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.505198]  ? should_fail+0x22d/0xd01
[  228.509085]  ? zap_class+0x640/0x640
[  228.512809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.517921]  ? __lock_acquire+0x62f/0x4c20
[  228.522167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.527277]  ? should_fail+0x22d/0xd01
[  228.531184]  ? mark_held_locks+0x130/0x130
[  228.535425]  ? mark_held_locks+0x130/0x130
[  228.539667]  ? lock_downgrade+0x900/0x900
[  228.543833]  ? zap_class+0x640/0x640
[  228.547572]  ? zap_class+0x640/0x640
[  228.551292]  ? zap_class+0x640/0x640
[  228.555017]  ? do_raw_spin_unlock+0xa7/0x330
[  228.559442]  ? trace_hardirqs_on+0x310/0x310
[  228.563858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.569400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.574943]  ? check_preemption_disabled+0x48/0x280
[  228.579976]  ? __lock_is_held+0xb5/0x140
[  228.584050]  __alloc_pages_nodemask+0xa80/0xde0
[  228.588725]  ? zap_class+0x640/0x640
[  228.592443]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  228.597476]  ? find_held_lock+0x36/0x1c0
[  228.601549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.606232]  ? lock_downgrade+0x900/0x900
[  228.610394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.616168]  cache_grow_begin+0xa5/0x8c0
[  228.620236]  ? do_raw_spin_unlock+0xa7/0x330
[  228.624655]  fallback_alloc+0x204/0x2e0
[  228.628642]  ____cache_alloc_node+0x1c7/0x1e0
[  228.633146]  kmem_cache_alloc_node+0xe3/0x730
[  228.637646]  ? lockdep_hardirqs_on+0x296/0x5b0
[  228.642239]  __alloc_skb+0x119/0x770
[  228.645955]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.651336]  ? netdev_alloc_frag+0x1f0/0x1f0
[  228.655761]  ? vprintk_default+0x28/0x30
[  228.659824]  ? vprintk_func+0x85/0x181
[  228.663715]  ? printk+0xa7/0xcf
[  228.667002]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.671772]  new_skb+0x26/0x1c0
[  228.675061]  aoecmd_cfg+0x279/0x7f0
[  228.678799]  ? find_held_lock+0x36/0x1c0
[  228.682871]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  228.687203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.692757]  ? __lock_is_held+0xb5/0x140
[  228.696837]  discover_timer+0x50/0x60
[  228.700641]  call_timer_fn+0x272/0x920
[  228.704532]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.709416]  ? process_timeout+0x40/0x40
[  228.713516]  ? __run_timers+0x7da/0xc70
[  228.717497]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.722002]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.726499]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.731359]  ? lockdep_hardirqs_on+0x296/0x5b0
[  228.735946]  ? trace_hardirqs_on+0xbd/0x310
[  228.740270]  ? kasan_check_read+0x11/0x20
[  228.744421]  ? __run_timers+0x7da/0xc70
[  228.748399]  ? trace_hardirqs_off_caller+0x310/0x310
[  228.753548]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.758392]  __run_timers+0x7e5/0xc70
[  228.762204]  ? timer_fixup_init+0x70/0x70
[  228.767299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.772346]  ? zap_class+0x640/0x640
[  228.776076]  ? enqueue_hrtimer+0x1a5/0x560
[  228.780314]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.785525]  ? find_held_lock+0x36/0x1c0
[  228.789594]  ? zap_class+0x640/0x640
[  228.793314]  ? pvclock_read_flags+0x160/0x160
[  228.797847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.803395]  ? check_preemption_disabled+0x48/0x280
[  228.808438]  ? __lock_is_held+0xb5/0x140
[  228.812503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.818050]  ? check_preemption_disabled+0x48/0x280
[  228.823080]  run_timer_softirq+0x52/0xb0
[  228.827146]  ? rcu_read_lock_sched_held+0x14f/0x180
[  228.832164]  __do_softirq+0x308/0xb7e
[  228.835970]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  228.840470]  ? lock_downgrade+0x900/0x900
[  228.844624]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  228.849737]  ? pvclock_read_flags+0x160/0x160
[  228.854237]  ? lapic_next_event+0x5a/0x90
[  228.858396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.863946]  ? kvm_clock_read+0x18/0x30
[  228.867921]  ? kvm_sched_clock_read+0x9/0x20
[  228.872367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.877911]  ? check_preemption_disabled+0x48/0x280
[  228.882944]  irq_exit+0x17f/0x1c0
[  228.886400]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.891241]  ? smp_reschedule_interrupt+0x109/0x650
[  228.896265]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.902156]  ? interrupt_entry+0xb5/0xc0
[  228.906225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.911239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.916255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.921099]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.926116]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.931136]  ? task_prio+0x50/0x50
[  228.934690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.940241]  ? check_preemption_disabled+0x48/0x280
[  228.945266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.950133]  apic_timer_interrupt+0xf/0x20
[  228.954367]  </IRQ>
[  228.956627] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  228.961560] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  228.980471] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  228.988198] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  228.995470] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  229.002737] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  229.010004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  229.017272] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  229.024591]  skb_clone+0x1bb/0x500
[  229.028138]  ? finish_task_switch+0x2f4/0x910
[  229.032642]  ? skb_split+0x11e0/0x11e0
[  229.036537]  ? preempt_notifier_register+0x200/0x200
[  229.041648]  ? __switch_to_asm+0x34/0x70
[  229.045718]  ? __switch_to_asm+0x34/0x70
[  229.049779]  ? __switch_to_asm+0x40/0x70
[  229.053844]  ? __switch_to_asm+0x34/0x70
[  229.057906]  ? __switch_to_asm+0x40/0x70
[  229.061970]  ? __switch_to_asm+0x34/0x70
[  229.066046]  ? __switch_to_asm+0x40/0x70
[  229.070109]  ? __switch_to_asm+0x34/0x70
[  229.074202]  ? __switch_to_asm+0x34/0x70
[  229.078267]  ? __switch_to_asm+0x40/0x70
[  229.082338]  ? __switch_to_asm+0x34/0x70
[  229.086417]  bpf_clone_redirect+0xb9/0x490
[  229.090659]  ? __schedule+0x8d7/0x21d0
[  229.094554]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  229.099572]  ? __sched_text_start+0x8/0x8
[  229.103727]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.108487]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  229.113070]  ? retint_kernel+0x2d/0x2d
[  229.116970]  ? find_held_lock+0x36/0x1c0
[  229.121051]  ? lock_acquire+0x1ed/0x520
[  229.125024]  ? bpf_test_run+0x3cb/0x780
[  229.129002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.134549]  ? check_preemption_disabled+0x48/0x280
[  229.139577]  ? kasan_check_read+0x11/0x20
[  229.143728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.149018]  ? rcu_softirq_qs+0x20/0x20
[  229.153025]  ? preempt_schedule+0x4d/0x60
[  229.157178]  ? ___preempt_schedule+0x16/0x18
[  229.161596]  ? bpf_test_run+0x25d/0x780
[  229.165591]  ? netlink_diag_dump+0x2a0/0x2a0
[  229.170004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.175549]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  229.180319]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  229.185181]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.190723]  ? fput+0x130/0x1a0
[  229.194006]  ? __bpf_prog_get+0x9b/0x290
[  229.198075]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  229.202921]  ? bpf_prog_test_run+0x130/0x1a0
[  229.207346]  ? __x64_sys_bpf+0x3d8/0x520
[  229.211428]  ? bpf_prog_get+0x20/0x20
[  229.215303]  ? do_syscall_64+0x1b9/0x820
[  229.219381]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.224753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.229685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.234545]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.239565]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  229.244585]  ? prepare_exit_to_usermode+0x291/0x3b0
[  229.249611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.254467]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.259863] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  229.259922] aoe: skb alloc failure
[  229.266281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.266287] Call Trace:
[  229.266294]  <IRQ>
[  229.266313]  dump_stack+0x244/0x39d
[  229.266368]  ? dump_stack_print_info.cold.1+0x20/0x20
[  229.269919] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.279262]  warn_alloc.cold.116+0xb7/0x1bd
[  229.281816] syz-executor3 cpuset=syz3 mems_allowed=0
[  229.284275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.318290]  ? lock_downgrade+0x900/0x900
[  229.322458]  ? trace_hardirqs_off+0xb8/0x310
[  229.326885]  ? trace_hardirqs_off+0xb8/0x310
[  229.331309]  __alloc_pages_slowpath+0x26e8/0x2e10
[  229.336196]  ? warn_alloc+0x120/0x120
[  229.340005]  ? print_usage_bug+0xc0/0xc0
[  229.344070]  ? warn_alloc+0x120/0x120
[  229.347885]  ? warn_alloc+0x120/0x120
[  229.351694]  ? print_usage_bug+0xc0/0xc0
[  229.355762]  ? enqueue_hrtimer+0x1a5/0x560
[  229.360006]  ? print_usage_bug+0xc0/0xc0
[  229.364075]  ? __lock_acquire+0x62f/0x4c20
[  229.368323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.373880]  ? should_fail+0x22d/0xd01
[  229.377772]  ? __lock_acquire+0x62f/0x4c20
[  229.382015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.387126]  ? __lock_acquire+0x62f/0x4c20
[  229.391902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.397012]  ? __lock_acquire+0x62f/0x4c20
[  229.401251]  ? should_fail+0x22d/0xd01
[  229.405161]  ? mark_held_locks+0x130/0x130
[  229.409425]  ? mark_held_locks+0x130/0x130
[  229.413665]  ? try_to_wake_up+0x11c/0x1490
[  229.417906]  ? lock_downgrade+0x900/0x900
[  229.422064]  ? zap_class+0x640/0x640
[  229.425785]  ? print_usage_bug+0xc0/0xc0
[  229.429850]  ? trace_hardirqs_off+0xb8/0x310
[  229.434266]  ? kasan_check_read+0x11/0x20
[  229.438435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.443986]  ? check_preemption_disabled+0x48/0x280
[  229.449017]  ? __lock_is_held+0xb5/0x140
[  229.453092]  __alloc_pages_nodemask+0xa80/0xde0
[  229.457766]  ? zap_class+0x640/0x640
[  229.461488]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  229.466525]  ? find_held_lock+0x36/0x1c0
[  229.470604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.475283]  ? lock_downgrade+0x900/0x900
[  229.479443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.485035]  cache_grow_begin+0xa5/0x8c0
[  229.489101]  ? do_raw_spin_unlock+0xa7/0x330
[  229.493524]  fallback_alloc+0x204/0x2e0
[  229.497510]  ____cache_alloc_node+0x1c7/0x1e0
[  229.502017]  kmem_cache_alloc_node+0xe3/0x730
[  229.506520]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.510766]  __alloc_skb+0x119/0x770
[  229.514482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.519791]  ? netdev_alloc_frag+0x1f0/0x1f0
[  229.524202]  ? lock_downgrade+0x900/0x900
[  229.528367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.533909]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.539373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.544833]  ? addrconf_rs_timer+0x690/0x690
[  229.549295]  ndisc_alloc_skb+0x144/0x340
[  229.553377]  ndisc_send_rs+0x331/0x6e0
[  229.557289]  addrconf_rs_timer+0x314/0x690
[  229.561533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.565788]  call_timer_fn+0x272/0x920
[  229.569681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.573921]  ? process_timeout+0x40/0x40
[  229.577994]  ? mark_held_locks+0xc7/0x130
[  229.582151]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.586665]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.591176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.595416]  ? lockdep_hardirqs_on+0x296/0x5b0
[  229.600005]  ? trace_hardirqs_on+0xbd/0x310
[  229.604340]  ? kasan_check_read+0x11/0x20
[  229.608495]  ? __run_timers+0x7da/0xc70
[  229.612473]  ? trace_hardirqs_off_caller+0x310/0x310
[  229.617596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.621832]  __run_timers+0x7e5/0xc70
[  229.625649]  ? timer_fixup_init+0x70/0x70
[  229.629802]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.634822]  ? zap_class+0x640/0x640
[  229.638554]  ? print_usage_bug+0xc0/0xc0
[  229.642628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.647828]  ? find_held_lock+0x36/0x1c0
[  229.651900]  ? zap_class+0x640/0x640
[  229.655621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.661783]  ? check_preemption_disabled+0x48/0x280
[  229.666815]  ? __lock_is_held+0xb5/0x140
[  229.670896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.676449]  ? check_preemption_disabled+0x48/0x280
[  229.681471]  run_timer_softirq+0x52/0xb0
[  229.685535]  ? rcu_read_lock_sched_held+0x14f/0x180
[  229.690557]  __do_softirq+0x308/0xb7e
[  229.694383]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  229.698897]  ? lock_downgrade+0x900/0x900
[  229.703052]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  229.708166]  ? pvclock_read_flags+0x160/0x160
[  229.712676]  ? lapic_next_event+0x5a/0x90
[  229.716829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.722382]  ? kvm_clock_read+0x18/0x30
[  229.726370]  ? kvm_sched_clock_read+0x9/0x20
[  229.730790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.736352]  ? check_preemption_disabled+0x48/0x280
[  229.741413]  irq_exit+0x17f/0x1c0
[  229.744901]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.749747]  ? smp_reschedule_interrupt+0x109/0x650
[  229.754766]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.760657]  ? interrupt_entry+0xb5/0xc0
[  229.764741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.769795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.774817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.779667]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.784690]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.789713]  ? task_prio+0x50/0x50
[  229.793260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.798803]  ? check_preemption_disabled+0x48/0x280
[  229.803836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.808699]  apic_timer_interrupt+0xf/0x20
[  229.812930]  </IRQ>
[  229.815171] RIP: 0010:dump_stack+0x358/0x39d
[  229.819586] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  229.838495] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  229.846204] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  229.853473] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  229.860745] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  229.868027] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  229.875295] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  229.882599]  ? dump_stack+0x34f/0x39d
[  229.886427]  ? dump_stack_print_info.cold.1+0x20/0x20
[  229.891631]  ? mark_held_locks+0x130/0x130
[  229.895880]  ? mark_held_locks+0x130/0x130
[  229.900128]  dump_header+0x27b/0xf72
[  229.903864]  ? pagefault_out_of_memory+0x197/0x197
[  229.908803]  ? __lock_acquire+0x62f/0x4c20
[  229.913052]  ? percpu_ref_get_many+0x240/0x240
[  229.917638]  ? print_usage_bug+0xc0/0xc0
[  229.921709]  ? zap_class+0x640/0x640
[  229.925431]  ? print_usage_bug+0xc0/0xc0
[  229.929493]  ? print_usage_bug+0xc0/0xc0
[  229.933571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.939129]  ? find_held_lock+0x36/0x1c0
[  229.943215]  ? mark_held_locks+0xc7/0x130
[  229.947372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.952481]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.957591]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  229.962182]  ? trace_hardirqs_on+0xbd/0x310
[  229.966508]  ? kasan_check_read+0x11/0x20
[  229.970657]  ? ___ratelimit+0x3b4/0x672
[  229.974637]  ? trace_hardirqs_off_caller+0x310/0x310
[  229.979748]  ? trace_hardirqs_on+0x310/0x310
[  229.984175]  ? lock_downgrade+0x900/0x900
[  229.988349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.993462]  ? ___ratelimit+0x3b9/0x672
[  229.997441]  ? idr_get_free+0xf70/0xf70
[  230.001419]  ? find_held_lock+0x36/0x1c0
[  230.005502]  oom_kill_process.cold.27+0x10/0x903
[  230.010265]  ? zap_class+0x640/0x640
[  230.013985]  ? check_preemption_disabled+0x48/0x280
[  230.019014]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.023961]  ? kasan_check_read+0x11/0x20
[  230.028122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.033406]  ? oom_evaluate_task+0x540/0x540
[  230.037828]  ? find_held_lock+0x36/0x1c0
[  230.041909]  ? out_of_memory+0x974/0x1430
[  230.046065]  ? lock_downgrade+0x900/0x900
[  230.050222]  ? check_preemption_disabled+0x48/0x280
[  230.055247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.060184]  ? kasan_check_read+0x11/0x20
[  230.064349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.069631]  ? rcu_softirq_qs+0x20/0x20
[  230.073618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.079163]  ? oom_evaluate_task+0x302/0x540
[  230.083581]  out_of_memory+0xa84/0x1430
[  230.087569]  ? oom_killer_disable+0x3a0/0x3a0
[  230.092074]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  230.097016]  ? __ww_mutex_check_waiters+0x160/0x160
[  230.102055]  __alloc_pages_slowpath+0x2354/0x2e10
[  230.106940]  ? warn_alloc+0x120/0x120
[  230.110753]  ? mark_held_locks+0x130/0x130
[  230.115009]  ? warn_alloc+0x120/0x120
[  230.118822]  ? print_usage_bug+0xc0/0xc0
[  230.122900]  ? print_usage_bug+0xc0/0xc0
[  230.126982]  ? perf_event_update_userpage+0xcd0/0xcd0
[  230.132259]  ? print_usage_bug+0xc0/0xc0
[  230.136344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.141896]  ? should_fail+0x22d/0xd01
[  230.145785]  ? zap_class+0x640/0x640
[  230.149514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.154627]  ? zap_class+0x640/0x640
[  230.158384]  ? __lock_is_held+0xb5/0x140
[  230.162463]  ? zap_class+0x640/0x640
[  230.166290]  ? lock_release+0xa00/0xa00
[  230.170278]  ? perf_trace_sched_process_exec+0x860/0x860
[  230.176132]  ? check_preemption_disabled+0x48/0x280
[  230.181168]  ? __might_sleep+0x95/0x190
[  230.185158]  __alloc_pages_nodemask+0xa80/0xde0
[  230.189831]  ? zap_class+0x640/0x640
[  230.193565]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  230.198611]  ? mark_held_locks+0xc7/0x130
[  230.202768]  ? cache_grow_begin+0x65/0x8c0
[  230.207008]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  230.211603]  ? trace_hardirqs_on+0xbd/0x310
[  230.215936]  ? fallback_alloc+0x204/0x2e0
[  230.220094]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.225209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.230761]  cache_grow_begin+0xa5/0x8c0
[  230.234964]  ? do_raw_spin_unlock+0xa7/0x330
[  230.239940]  fallback_alloc+0x204/0x2e0
[  230.243933]  ____cache_alloc_node+0x1c7/0x1e0
[  230.248441]  kmem_cache_alloc_trace+0x214/0x750
[  230.253126]  do_syslog+0xb9b/0x1690
[  230.256772]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  230.261808]  ? finish_wait+0x430/0x430
[  230.265709]  ? aa_path_link+0x5e0/0x5e0
[  230.269695]  kmsg_read+0x8f/0xc0
[  230.273066]  ? kmsg_poll+0xb0/0xb0
[  230.277498]  proc_reg_read+0x2a3/0x3d0
[  230.281397]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  230.286345]  ? zap_class+0x640/0x640
[  230.290074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.295615]  ? fsnotify+0x4e5/0xf20
[  230.299259]  __vfs_read+0x117/0x9b0
[  230.302890]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  230.307834]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  230.312788]  ? vfs_copy_file_range+0xb90/0xb90
[  230.317380]  ? fsnotify+0xf20/0xf20
[  230.321018]  ? fsnotify_first_mark+0x350/0x350
[  230.325614]  ? security_file_permission+0x1c2/0x220
[  230.330636]  ? rw_verify_area+0x118/0x360
[  230.334795]  vfs_read+0x17f/0x3c0
[  230.338261]  ksys_read+0x101/0x260
[  230.341811]  ? kernel_write+0x120/0x120
[  230.345798]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.351072]  __x64_sys_read+0x73/0xb0
[  230.354890]  do_syscall_64+0x1b9/0x820
[  230.358785]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.364846]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.369785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.374635]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.379654]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.384680]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.389707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.394837]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.400038] RIP: 0033:0x7fd8aa2e31fd
[  230.403777] Code: Bad RIP value.
[  230.407144] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  230.414852] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  230.422131] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  230.429410] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  230.436679] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  230.443952] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  230.451244] warn_alloc_show_mem: 1 callbacks suppressed
[  230.451256] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  230.451258] Mem-Info:
[  230.451290] active_anon:45495 inactive_anon:131 isolated_anon:0
[  230.451290]  active_file:12 inactive_file:13 isolated_file:0
[  230.451290]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.451290]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  230.451290]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  230.451290]  free:13630 free_pcp:336 free_cma:0
[  230.456642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.463663] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.466069] Call Trace:
[  230.499652] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  230.509008]  <IRQ>
[  230.536497] lowmem_reserve[]: 0 2818 6321 6321
[  230.539109]  dump_stack+0x244/0x39d
[  230.565208] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  230.567392]  ? dump_stack_print_info.cold.1+0x20/0x20
[  230.571952] lowmem_reserve[]: 0 0 3503 3503
[  230.575596]  warn_alloc.cold.116+0xb7/0x1bd
[  230.603164] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  230.608376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.612661] lowmem_reserve[]: 0 0 0 0
[  230.617737]  ? lock_downgrade+0x900/0x900
[  230.646698] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  230.651553]  ? trace_hardirqs_off+0xb8/0x310
[  230.655338] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  230.659498]  ? trace_hardirqs_off+0xb8/0x310
[  230.673013] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  230.677444]  __alloc_pages_slowpath+0x26e8/0x2e10
[  230.692684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.697119]  ? warn_alloc+0x120/0x120
[  230.711384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.716225]  ? warn_alloc+0x120/0x120
[  230.725038] 163 total pagecache pages
[  230.728838]  ? __lock_acquire+0x62f/0x4c20
[  230.737403] 0 pages in swap cache
[  230.741195]  ? warn_alloc+0x120/0x120
[  230.744984] Swap cache stats: add 0, delete 0, find 0/0
[  230.749216]  ? print_usage_bug+0xc0/0xc0
[  230.752653] Free swap  = 0kB
[  230.756461]  ? print_usage_bug+0xc0/0xc0
[  230.761807] Total swap = 0kB
[  230.765865]  ? mark_held_locks+0x130/0x130
[  230.768873] 1965979 pages RAM
[  230.772936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.775934] 0 pages HighMem/MovableOnly
[  230.780169]  ? should_fail+0x22d/0xd01
[  230.783253] 342855 pages reserved
[  230.788785]  ? zap_class+0x640/0x640
[  230.788805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.792759] 0 pages cma reserved
[  230.796643]  ? __lock_acquire+0x62f/0x4c20
[  230.800142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.803792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.803805]  ? should_fail+0x22d/0xd01
[  230.803832]  ? mark_held_locks+0x130/0x130
[  230.808972] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.812278]  ? mark_held_locks+0x130/0x130
[  230.816494] rsyslogd cpuset=/ mems_allowed=0
[  230.822988]  ? lock_downgrade+0x900/0x900
[  230.859002]  ? zap_class+0x640/0x640
[  230.862729]  ? zap_class+0x640/0x640
[  230.866452]  ? zap_class+0x640/0x640
[  230.870172]  ? do_raw_spin_unlock+0xa7/0x330
[  230.874586]  ? trace_hardirqs_on+0x310/0x310
[  230.878999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.884544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.890090]  ? check_preemption_disabled+0x48/0x280
[  230.895126]  ? __lock_is_held+0xb5/0x140
[  230.899203]  __alloc_pages_nodemask+0xa80/0xde0
[  230.903876]  ? zap_class+0x640/0x640
[  230.907599]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  230.912634]  ? find_held_lock+0x36/0x1c0
[  230.916711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.921388]  ? lock_downgrade+0x900/0x900
[  230.925547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.931091]  cache_grow_begin+0xa5/0x8c0
[  230.935158]  ? do_raw_spin_unlock+0xa7/0x330
[  230.939577]  fallback_alloc+0x204/0x2e0
[  230.943562]  ____cache_alloc_node+0x1c7/0x1e0
[  230.948092]  kmem_cache_alloc_node+0xe3/0x730
[  230.952619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  230.957213]  __alloc_skb+0x119/0x770
[  230.960930]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.966304]  ? netdev_alloc_frag+0x1f0/0x1f0
[  230.970736]  ? vprintk_default+0x28/0x30
[  230.974801]  ? vprintk_func+0x85/0x181
[  230.978695]  ? printk+0xa7/0xcf
[  230.981976]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.986748]  new_skb+0x26/0x1c0
[  230.990040]  aoecmd_cfg+0x279/0x7f0
[  230.993668]  ? find_held_lock+0x36/0x1c0
[  230.997734]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  231.002063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.007615]  ? __lock_is_held+0xb5/0x140
[  231.011695]  discover_timer+0x50/0x60
[  231.015502]  call_timer_fn+0x272/0x920
[  231.019393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.024237]  ? process_timeout+0x40/0x40
[  231.028309]  ? __run_timers+0x7da/0xc70
[  231.032304]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.036809]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.041310]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.046165]  ? lockdep_hardirqs_on+0x296/0x5b0
[  231.050751]  ? trace_hardirqs_on+0xbd/0x310
[  231.055074]  ? kasan_check_read+0x11/0x20
[  231.059226]  ? __run_timers+0x7da/0xc70
[  231.063207]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.068337]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.073297]  __run_timers+0x7e5/0xc70
[  231.077132]  ? timer_fixup_init+0x70/0x70
[  231.081290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.086310]  ? zap_class+0x640/0x640
[  231.090043]  ? enqueue_hrtimer+0x1a5/0x560
[  231.094288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.099492]  ? find_held_lock+0x36/0x1c0
[  231.103561]  ? zap_class+0x640/0x640
[  231.107286]  ? pvclock_read_flags+0x160/0x160
[  231.111790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.117340]  ? check_preemption_disabled+0x48/0x280
[  231.122387]  ? __lock_is_held+0xb5/0x140
[  231.126457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.131997]  ? check_preemption_disabled+0x48/0x280
[  231.137025]  run_timer_softirq+0x52/0xb0
[  231.141090]  ? rcu_read_lock_sched_held+0x14f/0x180
[  231.146108]  __do_softirq+0x308/0xb7e
[  231.149918]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  231.154413]  ? lock_downgrade+0x900/0x900
[  231.158567]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  231.163679]  ? pvclock_read_flags+0x160/0x160
[  231.168185]  ? lapic_next_event+0x5a/0x90
[  231.172348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.177904]  ? kvm_clock_read+0x18/0x30
[  231.181879]  ? kvm_sched_clock_read+0x9/0x20
[  231.186295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.191876]  ? check_preemption_disabled+0x48/0x280
[  231.196930]  irq_exit+0x17f/0x1c0
[  231.200390]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.205236]  ? smp_reschedule_interrupt+0x109/0x650
[  231.210257]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.216151]  ? interrupt_entry+0xb5/0xc0
[  231.220217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.225238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.230262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.235114]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.240145]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.245162]  ? task_prio+0x50/0x50
[  231.248708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.254249]  ? check_preemption_disabled+0x48/0x280
[  231.259274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.264134]  apic_timer_interrupt+0xf/0x20
[  231.268370]  </IRQ>
[  231.270617] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.275567] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  231.294968] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  231.302694] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.309966] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  231.317238] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  231.324511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.331779] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  231.339090]  skb_clone+0x1bb/0x500
[  231.342642]  ? finish_task_switch+0x2f4/0x910
[  231.347142]  ? skb_split+0x11e0/0x11e0
[  231.351039]  ? preempt_notifier_register+0x200/0x200
[  231.356148]  ? __switch_to_asm+0x34/0x70
[  231.360211]  ? __switch_to_asm+0x34/0x70
[  231.364277]  ? __switch_to_asm+0x40/0x70
[  231.368348]  ? __switch_to_asm+0x34/0x70
[  231.372419]  ? __switch_to_asm+0x40/0x70
[  231.376482]  ? __switch_to_asm+0x34/0x70
[  231.380549]  ? __switch_to_asm+0x40/0x70
[  231.384615]  ? __switch_to_asm+0x34/0x70
[  231.388680]  ? __switch_to_asm+0x34/0x70
[  231.392887]  ? __switch_to_asm+0x40/0x70
[  231.396948]  ? __switch_to_asm+0x34/0x70
[  231.401022]  bpf_clone_redirect+0xb9/0x490
[  231.405262]  ? __schedule+0x8d7/0x21d0
[  231.409157]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  231.414178]  ? __sched_text_start+0x8/0x8
[  231.418346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.423118]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  231.427701]  ? retint_kernel+0x2d/0x2d
[  231.431599]  ? find_held_lock+0x36/0x1c0
[  231.435682]  ? lock_acquire+0x1ed/0x520
[  231.439660]  ? bpf_test_run+0x3cb/0x780
[  231.443647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.449193]  ? check_preemption_disabled+0x48/0x280
[  231.454219]  ? kasan_check_read+0x11/0x20
[  231.458375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.463658]  ? rcu_softirq_qs+0x20/0x20
[  231.467638]  ? preempt_schedule+0x4d/0x60
[  231.471789]  ? ___preempt_schedule+0x16/0x18
[  231.476212]  ? bpf_test_run+0x25d/0x780
[  231.480201]  ? netlink_diag_dump+0x2a0/0x2a0
[  231.484620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.490171]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  231.494939]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  231.499793]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.505362]  ? fput+0x130/0x1a0
[  231.508652]  ? __bpf_prog_get+0x9b/0x290
[  231.512720]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  231.517568]  ? bpf_prog_test_run+0x130/0x1a0
[  231.521985]  ? __x64_sys_bpf+0x3d8/0x520
[  231.526049]  ? bpf_prog_get+0x20/0x20
[  231.529877]  ? do_syscall_64+0x1b9/0x820
[  231.533953]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  231.539319]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.544264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.549113]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.554146]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  231.559174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.564211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.569085]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.574466] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  231.574547] aoe: skb alloc failure
[  231.580884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.580890] Call Trace:
[  231.580897]  <IRQ>
[  231.580913]  dump_stack+0x244/0x39d
[  231.580936]  ? dump_stack_print_info.cold.1+0x20/0x20
[  231.584497] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.593864]  warn_alloc.cold.116+0xb7/0x1bd
[  231.596414] syz-executor3 cpuset=syz3 mems_allowed=0
[  231.598590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.632092]  ? lock_downgrade+0x900/0x900
[  231.636310]  ? trace_hardirqs_off+0xb8/0x310
[  231.640754]  ? trace_hardirqs_off+0xb8/0x310
[  231.645187]  __alloc_pages_slowpath+0x26e8/0x2e10
[  231.650059]  ? warn_alloc+0x120/0x120
[  231.653868]  ? print_usage_bug+0xc0/0xc0
[  231.657930]  ? warn_alloc+0x120/0x120
[  231.661737]  ? warn_alloc+0x120/0x120
[  231.665556]  ? print_usage_bug+0xc0/0xc0
[  231.669627]  ? print_usage_bug+0xc0/0xc0
[  231.673693]  ? __lock_acquire+0x62f/0x4c20
[  231.677934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.683475]  ? should_fail+0x22d/0xd01
[  231.687374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.692486]  ? __lock_acquire+0x62f/0x4c20
[  231.696731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.701838]  ? __lock_acquire+0x62f/0x4c20
[  231.706074]  ? should_fail+0x22d/0xd01
[  231.709960]  ? find_held_lock+0x36/0x1c0
[  231.714033]  ? mark_held_locks+0x130/0x130
[  231.718301]  ? mark_held_locks+0x130/0x130
[  231.722575]  ? zap_class+0x640/0x640
[  231.726290]  ? zap_class+0x640/0x640
[  231.730009]  ? print_usage_bug+0xc0/0xc0
[  231.734071]  ? do_raw_spin_unlock+0xa7/0x330
[  231.738481]  ? zap_class+0x640/0x640
[  231.742200]  ? print_usage_bug+0xc0/0xc0
[  231.746262]  ? wq_watchdog_touch+0x9c/0xfe
[  231.750507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.756045]  ? check_preemption_disabled+0x48/0x280
[  231.761072]  ? __lock_is_held+0xb5/0x140
[  231.765140]  __alloc_pages_nodemask+0xa80/0xde0
[  231.769820]  ? zap_class+0x640/0x640
[  231.773542]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  231.778572]  ? find_held_lock+0x36/0x1c0
[  231.782647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.787345]  ? lock_downgrade+0x900/0x900
[  231.791504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.797047]  cache_grow_begin+0xa5/0x8c0
[  231.801119]  ? do_raw_spin_unlock+0xa7/0x330
[  231.805537]  fallback_alloc+0x204/0x2e0
[  231.809524]  ____cache_alloc_node+0x1c7/0x1e0
[  231.814025]  kmem_cache_alloc_node+0xe3/0x730
[  231.818520]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.822777]  __alloc_skb+0x119/0x770
[  231.826491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.831800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  231.836208]  ? lock_downgrade+0x900/0x900
[  231.840371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.845910]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.851370]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.856821]  ? addrconf_rs_timer+0x690/0x690
[  231.861241]  ndisc_alloc_skb+0x144/0x340
[  231.865315]  ndisc_send_rs+0x331/0x6e0
[  231.869243]  addrconf_rs_timer+0x314/0x690
[  231.873516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.877766]  call_timer_fn+0x272/0x920
[  231.881653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.885890]  ? process_timeout+0x40/0x40
[  231.889981]  ? mark_held_locks+0xc7/0x130
[  231.894139]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.898640]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.903136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.907384]  ? lockdep_hardirqs_on+0x296/0x5b0
[  231.911985]  ? trace_hardirqs_on+0xbd/0x310
[  231.916322]  ? kasan_check_read+0x11/0x20
[  231.920494]  ? __run_timers+0x7da/0xc70
[  231.924474]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.929581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.933821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.938054]  __run_timers+0x7e5/0xc70
[  231.941895]  ? timer_fixup_init+0x70/0x70
[  231.946046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.951072]  ? zap_class+0x640/0x640
[  231.954796]  ? print_usage_bug+0xc0/0xc0
[  231.958870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.964067]  ? find_held_lock+0x36/0x1c0
[  231.968131]  ? zap_class+0x640/0x640
[  231.971893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.977435]  ? check_preemption_disabled+0x48/0x280
[  231.982465]  ? __lock_is_held+0xb5/0x140
[  231.986540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.992077]  ? check_preemption_disabled+0x48/0x280
[  231.997114]  run_timer_softirq+0x52/0xb0
[  232.001194]  ? rcu_read_lock_sched_held+0x14f/0x180
[  232.006216]  __do_softirq+0x308/0xb7e
[  232.010026]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  232.014523]  ? lock_downgrade+0x900/0x900
[  232.018680]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  232.023802]  ? pvclock_read_flags+0x160/0x160
[  232.028301]  ? lapic_next_event+0x5a/0x90
[  232.032466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.038012]  ? kvm_clock_read+0x18/0x30
[  232.041989]  ? kvm_sched_clock_read+0x9/0x20
[  232.046402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.051943]  ? check_preemption_disabled+0x48/0x280
[  232.056983]  irq_exit+0x17f/0x1c0
[  232.060440]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.065280]  ? smp_reschedule_interrupt+0x109/0x650
[  232.070297]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.076197]  ? interrupt_entry+0xb5/0xc0
[  232.080259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.085279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.090294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.095145]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.100166]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.105186]  ? task_prio+0x50/0x50
[  232.108728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.114273]  ? check_preemption_disabled+0x48/0x280
[  232.119312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.124175]  apic_timer_interrupt+0xf/0x20
[  232.128402]  </IRQ>
[  232.130645] RIP: 0010:dump_stack+0x358/0x39d
[  232.135053] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  232.153958] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.161664] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  232.168945] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  232.176213] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  232.183480] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  232.190745] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  232.198027]  ? dump_stack+0x34f/0x39d
[  232.201844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  232.207041]  ? mark_held_locks+0x130/0x130
[  232.211281]  ? mark_held_locks+0x130/0x130
[  232.215528]  dump_header+0x27b/0xf72
[  232.219257]  ? pagefault_out_of_memory+0x197/0x197
[  232.224199]  ? __lock_acquire+0x62f/0x4c20
[  232.228448]  ? percpu_ref_get_many+0x240/0x240
[  232.233034]  ? print_usage_bug+0xc0/0xc0
[  232.237101]  ? zap_class+0x640/0x640
[  232.240904]  ? print_usage_bug+0xc0/0xc0
[  232.244971]  ? print_usage_bug+0xc0/0xc0
[  232.249053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.254594]  ? find_held_lock+0x36/0x1c0
[  232.258667]  ? mark_held_locks+0xc7/0x130
[  232.262822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.267928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.273031]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  232.277619]  ? trace_hardirqs_on+0xbd/0x310
[  232.281944]  ? kasan_check_read+0x11/0x20
[  232.286091]  ? ___ratelimit+0x3b4/0x672
[  232.290081]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.295185]  ? trace_hardirqs_on+0x310/0x310
[  232.299596]  ? lock_downgrade+0x900/0x900
[  232.303752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.308874]  ? ___ratelimit+0x3b9/0x672
[  232.312854]  ? idr_get_free+0xf70/0xf70
[  232.316837]  ? find_held_lock+0x36/0x1c0
[  232.320918]  oom_kill_process.cold.27+0x10/0x903
[  232.325675]  ? zap_class+0x640/0x640
[  232.329393]  ? check_preemption_disabled+0x48/0x280
[  232.334415]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  232.339351]  ? kasan_check_read+0x11/0x20
[  232.343501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  232.348782]  ? oom_evaluate_task+0x540/0x540
[  232.353198]  ? find_held_lock+0x36/0x1c0
[  232.357269]  ? out_of_memory+0x974/0x1430
[  232.361418]  ? lock_downgrade+0x900/0x900
[  232.365567]  ? check_preemption_disabled+0x48/0x280
[  232.370759]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  232.375689]  ? kasan_check_read+0x11/0x20
[  232.379838]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  232.385121]  ? rcu_softirq_qs+0x20/0x20
[  232.389139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.394675]  ? oom_evaluate_task+0x302/0x540
[  232.399105]  out_of_memory+0xa84/0x1430
[  232.403127]  ? oom_killer_disable+0x3a0/0x3a0
[  232.407629]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  232.412564]  ? __ww_mutex_check_waiters+0x160/0x160
[  232.417598]  __alloc_pages_slowpath+0x2354/0x2e10
[  232.422476]  ? warn_alloc+0x120/0x120
[  232.426276]  ? mark_held_locks+0x130/0x130
[  232.430526]  ? warn_alloc+0x120/0x120
[  232.434342]  ? print_usage_bug+0xc0/0xc0
[  232.438419]  ? print_usage_bug+0xc0/0xc0
[  232.442484]  ? perf_event_update_userpage+0xcd0/0xcd0
[  232.447694]  ? print_usage_bug+0xc0/0xc0
[  232.451763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.457306]  ? should_fail+0x22d/0xd01
[  232.461200]  ? zap_class+0x640/0x640
[  232.464918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.470035]  ? zap_class+0x640/0x640
[  232.473775]  ? __lock_is_held+0xb5/0x140
[  232.477850]  ? zap_class+0x640/0x640
[  232.481578]  ? lock_release+0xa00/0xa00
[  232.485553]  ? perf_trace_sched_process_exec+0x860/0x860
[  232.491004]  ? check_preemption_disabled+0x48/0x280
[  232.496052]  ? __might_sleep+0x95/0x190
[  232.500032]  __alloc_pages_nodemask+0xa80/0xde0
[  232.504705]  ? zap_class+0x640/0x640
[  232.508430]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  232.513460]  ? mark_held_locks+0xc7/0x130
[  232.517617]  ? cache_grow_begin+0x65/0x8c0
[  232.521861]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  232.526455]  ? trace_hardirqs_on+0xbd/0x310
[  232.530803]  ? fallback_alloc+0x204/0x2e0
[  232.534967]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.540080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.545625]  cache_grow_begin+0xa5/0x8c0
[  232.549686]  ? do_raw_spin_unlock+0xa7/0x330
[  232.554115]  fallback_alloc+0x204/0x2e0
[  232.558099]  ____cache_alloc_node+0x1c7/0x1e0
[  232.562600]  kmem_cache_alloc_trace+0x214/0x750
[  232.567283]  do_syslog+0xb9b/0x1690
[  232.570952]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  232.575982]  ? finish_wait+0x430/0x430
[  232.579886]  ? aa_path_link+0x5e0/0x5e0
[  232.583893]  kmsg_read+0x8f/0xc0
[  232.587261]  ? kmsg_poll+0xb0/0xb0
[  232.590809]  proc_reg_read+0x2a3/0x3d0
[  232.594711]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  232.599643]  ? zap_class+0x640/0x640
[  232.603369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.608911]  ? fsnotify+0x4e5/0xf20
[  232.612549]  __vfs_read+0x117/0x9b0
[  232.616177]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  232.621111]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  232.626042]  ? vfs_copy_file_range+0xb90/0xb90
[  232.630630]  ? fsnotify+0xf20/0xf20
[  232.634259]  ? fsnotify_first_mark+0x350/0x350
[  232.638872]  ? security_file_permission+0x1c2/0x220
[  232.643900]  ? rw_verify_area+0x118/0x360
[  232.648052]  vfs_read+0x17f/0x3c0
[  232.651518]  ksys_read+0x101/0x260
[  232.655062]  ? kernel_write+0x120/0x120
[  232.659040]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.664193]  __x64_sys_read+0x73/0xb0
[  232.668000]  do_syscall_64+0x1b9/0x820
[  232.671895]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.677270]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.682197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.687046]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.692092]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.697126]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.702148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.707003]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.712202] RIP: 0033:0x7fd8aa2e31fd
[  232.715925] Code: Bad RIP value.
[  232.719283] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  232.726987] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  232.734256] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  232.741524] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  232.748792] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  232.756059] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  232.763359] warn_alloc_show_mem: 1 callbacks suppressed
[  232.763373] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  232.763375] Mem-Info:
[  232.763407] active_anon:45495 inactive_anon:131 isolated_anon:0
[  232.763407]  active_file:12 inactive_file:13 isolated_file:0
[  232.763407]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.763407]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  232.763407]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  232.763407]  free:13630 free_pcp:336 free_cma:0
[  232.768753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.775598] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.778000] Call Trace:
[  232.810875] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  232.820229]  <IRQ>
[  232.847716] lowmem_reserve[]: 0 2818 6321 6321
[  232.850304]  dump_stack+0x244/0x39d
[  232.876411] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  232.878579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  232.883132] lowmem_reserve[]: 0 0 3503 3503
[  232.886805]  warn_alloc.cold.116+0xb7/0x1bd
[  232.914370] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  232.919562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.923855] lowmem_reserve[]: 0 0 0 0
[  232.928185]  ? lock_downgrade+0x900/0x900
[  232.957139] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  232.961988]  ? trace_hardirqs_off+0xb8/0x310
[  232.965766] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  232.969913]  ? trace_hardirqs_off+0xb8/0x310
[  232.983420] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  232.987842]  __alloc_pages_slowpath+0x26e8/0x2e10
[  233.003083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.007504]  ? warn_alloc+0x120/0x120
[  233.021775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.026609]  ? warn_alloc+0x120/0x120
[  233.035417] 163 total pagecache pages
[  233.035436] 0 pages in swap cache
[  233.039232]  ? __lock_acquire+0x62f/0x4c20
[  233.047782] Swap cache stats: add 0, delete 0, find 0/0
[  233.047793] Free swap  = 0kB
[  233.051765]  ? warn_alloc+0x120/0x120
[  233.055545] Total swap = 0kB
[  233.055554] 1965979 pages RAM
[  233.059006]  ? print_usage_bug+0xc0/0xc0
[  233.063221] 0 pages HighMem/MovableOnly
[  233.068579]  ? print_usage_bug+0xc0/0xc0
[  233.071580] 342855 pages reserved
[  233.075385]  ? mark_held_locks+0x130/0x130
[  233.078385] 0 pages cma reserved
[  233.081510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.085605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.089524]  ? should_fail+0x22d/0xd01
[  233.093667] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.097036]  ? zap_class+0x640/0x640
[  233.101248] rsyslogd cpuset=/ mems_allowed=0
[  233.104616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.143729]  ? __lock_acquire+0x62f/0x4c20
[  233.147972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.153078]  ? should_fail+0x22d/0xd01
[  233.156993]  ? mark_held_locks+0x130/0x130
[  233.161251]  ? mark_held_locks+0x130/0x130
[  233.165488]  ? lock_downgrade+0x900/0x900
[  233.169638]  ? zap_class+0x640/0x640
[  233.173368]  ? zap_class+0x640/0x640
[  233.177087]  ? zap_class+0x640/0x640
[  233.180847]  ? do_raw_spin_unlock+0xa7/0x330
[  233.185262]  ? trace_hardirqs_on+0x310/0x310
[  233.189673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.195212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.200751]  ? check_preemption_disabled+0x48/0x280
[  233.205782]  ? __lock_is_held+0xb5/0x140
[  233.209857]  __alloc_pages_nodemask+0xa80/0xde0
[  233.214617]  ? zap_class+0x640/0x640
[  233.218351]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  233.223392]  ? find_held_lock+0x36/0x1c0
[  233.227469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.232142]  ? lock_downgrade+0x900/0x900
[  233.236302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.241875]  cache_grow_begin+0xa5/0x8c0
[  233.245935]  ? do_raw_spin_unlock+0xa7/0x330
[  233.250456]  fallback_alloc+0x204/0x2e0
[  233.254442]  ____cache_alloc_node+0x1c7/0x1e0
[  233.258946]  kmem_cache_alloc_node+0xe3/0x730
[  233.263448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  233.268050]  __alloc_skb+0x119/0x770
[  233.271780]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.277153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  233.281572]  ? vprintk_default+0x28/0x30
[  233.286265]  ? vprintk_func+0x85/0x181
[  233.290156]  ? printk+0xa7/0xcf
[  233.293439]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.298206]  new_skb+0x26/0x1c0
[  233.301488]  aoecmd_cfg+0x279/0x7f0
[  233.305127]  ? find_held_lock+0x36/0x1c0
[  233.309215]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  233.313542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.319099]  ? __lock_is_held+0xb5/0x140
[  233.323181]  discover_timer+0x50/0x60
[  233.326985]  call_timer_fn+0x272/0x920
[  233.330903]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.335753]  ? process_timeout+0x40/0x40
[  233.339830]  ? __run_timers+0x7da/0xc70
[  233.343816]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.348315]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.353527]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.358391]  ? lockdep_hardirqs_on+0x296/0x5b0
[  233.362976]  ? trace_hardirqs_on+0xbd/0x310
[  233.367297]  ? kasan_check_read+0x11/0x20
[  233.371452]  ? __run_timers+0x7da/0xc70
[  233.375429]  ? trace_hardirqs_off_caller+0x310/0x310
[  233.380550]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.385401]  __run_timers+0x7e5/0xc70
[  233.389222]  ? timer_fixup_init+0x70/0x70
[  233.393535]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.398558]  ? zap_class+0x640/0x640
[  233.402281]  ? enqueue_hrtimer+0x1a5/0x560
[  233.406520]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.411717]  ? find_held_lock+0x36/0x1c0
[  233.415822]  ? zap_class+0x640/0x640
[  233.419541]  ? pvclock_read_flags+0x160/0x160
[  233.424055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.429596]  ? check_preemption_disabled+0x48/0x280
[  233.434626]  ? __lock_is_held+0xb5/0x140
[  233.438692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.444239]  ? check_preemption_disabled+0x48/0x280
[  233.449261]  run_timer_softirq+0x52/0xb0
[  233.453363]  ? rcu_read_lock_sched_held+0x14f/0x180
[  233.458387]  __do_softirq+0x308/0xb7e
[  233.462195]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  233.466690]  ? lock_downgrade+0x900/0x900
[  233.470846]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  233.475957]  ? pvclock_read_flags+0x160/0x160
[  233.480470]  ? lapic_next_event+0x5a/0x90
[  233.484628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.490200]  ? kvm_clock_read+0x18/0x30
[  233.494178]  ? kvm_sched_clock_read+0x9/0x20
[  233.498591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.504130]  ? check_preemption_disabled+0x48/0x280
[  233.509156]  irq_exit+0x17f/0x1c0
[  233.512615]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.517455]  ? smp_reschedule_interrupt+0x109/0x650
[  233.522495]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.528389]  ? interrupt_entry+0xb5/0xc0
[  233.532455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.537476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.542499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.547352]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.552386]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.557407]  ? task_prio+0x50/0x50
[  233.560954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.566508]  ? check_preemption_disabled+0x48/0x280
[  233.571534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.576395]  apic_timer_interrupt+0xf/0x20
[  233.580626]  </IRQ>
[  233.582867] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  233.587800] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  233.606702] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  233.614410] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  233.624901] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  233.636436] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  233.643712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  233.650986] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  233.658303]  skb_clone+0x1bb/0x500
[  233.661862]  ? finish_task_switch+0x2f4/0x910
[  233.666381]  ? skb_split+0x11e0/0x11e0
[  233.670279]  ? preempt_notifier_register+0x200/0x200
[  233.675395]  ? __switch_to_asm+0x34/0x70
[  233.679459]  ? __switch_to_asm+0x34/0x70
[  233.683527]  ? __switch_to_asm+0x40/0x70
[  233.687595]  ? __switch_to_asm+0x34/0x70
[  233.691657]  ? __switch_to_asm+0x40/0x70
[  233.695721]  ? __switch_to_asm+0x34/0x70
[  233.699784]  ? __switch_to_asm+0x40/0x70
[  233.703848]  ? __switch_to_asm+0x34/0x70
[  233.707918]  ? __switch_to_asm+0x34/0x70
[  233.711985]  ? __switch_to_asm+0x40/0x70
[  233.716048]  ? __switch_to_asm+0x34/0x70
[  233.720123]  bpf_clone_redirect+0xb9/0x490
[  233.724374]  ? __schedule+0x8d7/0x21d0
[  233.728276]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  233.733301]  ? __sched_text_start+0x8/0x8
[  233.737464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.742227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  233.746815]  ? retint_kernel+0x2d/0x2d
[  233.750716]  ? find_held_lock+0x36/0x1c0
[  233.754801]  ? lock_acquire+0x1ed/0x520
[  233.758783]  ? bpf_test_run+0x3cb/0x780
[  233.762765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.768307]  ? check_preemption_disabled+0x48/0x280
[  233.773353]  ? kasan_check_read+0x11/0x20
[  233.777513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.782794]  ? rcu_softirq_qs+0x20/0x20
[  233.786777]  ? preempt_schedule+0x4d/0x60
[  233.790927]  ? ___preempt_schedule+0x16/0x18
[  233.795355]  ? bpf_test_run+0x25d/0x780
[  233.799372]  ? netlink_diag_dump+0x2a0/0x2a0
[  233.803793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.809348]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  233.814126]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  233.818977]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.824519]  ? fput+0x130/0x1a0
[  233.827808]  ? __bpf_prog_get+0x9b/0x290
[  233.831880]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  233.836731]  ? bpf_prog_test_run+0x130/0x1a0
[  233.841149]  ? __x64_sys_bpf+0x3d8/0x520
[  233.845216]  ? bpf_prog_get+0x20/0x20
[  233.849041]  ? do_syscall_64+0x1b9/0x820
[  233.853110]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  233.858480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.863415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.868267]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.873295]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  233.878323]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.883385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.888244]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.893629] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  233.893697] aoe: skb alloc failure
[  233.900046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.900056] Call Trace:
[  233.903661] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.912940]  <IRQ>
[  233.915515] syz-executor3 cpuset=syz3 mems_allowed=0
[  233.926002]  dump_stack+0x244/0x39d
[  233.936867]  ? dump_stack_print_info.cold.1+0x20/0x20
[  233.942079]  warn_alloc.cold.116+0xb7/0x1bd
[  233.946407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.951260]  ? lock_downgrade+0x900/0x900
[  233.955432]  ? trace_hardirqs_off+0xb8/0x310
[  233.959851]  ? trace_hardirqs_off+0xb8/0x310
[  233.964283]  __alloc_pages_slowpath+0x26e8/0x2e10
[  233.969168]  ? warn_alloc+0x120/0x120
[  233.972977]  ? print_usage_bug+0xc0/0xc0
[  233.977044]  ? warn_alloc+0x120/0x120
[  233.980852]  ? warn_alloc+0x120/0x120
[  233.984667]  ? print_usage_bug+0xc0/0xc0
[  233.988733]  ? kvm_clock_read+0x18/0x30
[  233.992717]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  233.997741]  ? print_usage_bug+0xc0/0xc0
[  234.001807]  ? __lock_acquire+0x62f/0x4c20
[  234.006057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.011599]  ? should_fail+0x22d/0xd01
[  234.015487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.020773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.025886]  ? __lock_acquire+0x62f/0x4c20
[  234.030131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.035245]  ? __lock_acquire+0x62f/0x4c20
[  234.039487]  ? should_fail+0x22d/0xd01
[  234.043375]  ? rcu_irq_exit+0x1a2/0x390
[  234.047373]  ? mark_held_locks+0x130/0x130
[  234.051625]  ? mark_held_locks+0x130/0x130
[  234.055881]  ? mark_held_locks+0xc7/0x130
[  234.060035]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.065053]  ? zap_class+0x640/0x640
[  234.068771]  ? print_usage_bug+0xc0/0xc0
[  234.072841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.078387]  ? check_preemption_disabled+0x48/0x280
[  234.083418]  ? __lock_is_held+0xb5/0x140
[  234.087494]  __alloc_pages_nodemask+0xa80/0xde0
[  234.092167]  ? zap_class+0x640/0x640
[  234.095896]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  234.100928]  ? find_held_lock+0x36/0x1c0
[  234.105008]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.109700]  ? lock_downgrade+0x900/0x900
[  234.113867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.119414]  cache_grow_begin+0xa5/0x8c0
[  234.123484]  ? do_raw_spin_unlock+0xa7/0x330
[  234.127908]  fallback_alloc+0x204/0x2e0
[  234.131900]  ____cache_alloc_node+0x1c7/0x1e0
[  234.136408]  kmem_cache_alloc_node+0xe3/0x730
[  234.140909]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.145159]  __alloc_skb+0x119/0x770
[  234.148880]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.154164]  ? netdev_alloc_frag+0x1f0/0x1f0
[  234.158575]  ? lock_downgrade+0x900/0x900
[  234.162734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.168280]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.173738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.179195]  ? addrconf_rs_timer+0x690/0x690
[  234.183619]  ndisc_alloc_skb+0x144/0x340
[  234.187709]  ndisc_send_rs+0x331/0x6e0
[  234.191623]  addrconf_rs_timer+0x314/0x690
[  234.195871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.200127]  call_timer_fn+0x272/0x920
[  234.204020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.208258]  ? process_timeout+0x40/0x40
[  234.212342]  ? mark_held_locks+0xc7/0x130
[  234.216501]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.221005]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.225504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.229750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  234.234355]  ? trace_hardirqs_on+0xbd/0x310
[  234.238781]  ? kasan_check_read+0x11/0x20
[  234.242933]  ? __run_timers+0x7da/0xc70
[  234.246916]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.252027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.256275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.260515]  __run_timers+0x7e5/0xc70
[  234.264341]  ? timer_fixup_init+0x70/0x70
[  234.268507]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.273533]  ? zap_class+0x640/0x640
[  234.277258]  ? print_usage_bug+0xc0/0xc0
[  234.281327]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.286552]  ? find_held_lock+0x36/0x1c0
[  234.290625]  ? zap_class+0x640/0x640
[  234.294359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.299904]  ? check_preemption_disabled+0x48/0x280
[  234.304937]  ? __lock_is_held+0xb5/0x140
[  234.309005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.314638]  ? check_preemption_disabled+0x48/0x280
[  234.319667]  run_timer_softirq+0x52/0xb0
[  234.323734]  ? rcu_read_lock_sched_held+0x14f/0x180
[  234.328760]  __do_softirq+0x308/0xb7e
[  234.332568]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  234.337065]  ? lock_downgrade+0x900/0x900
[  234.341223]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  234.346349]  ? pvclock_read_flags+0x160/0x160
[  234.350866]  ? lapic_next_event+0x5a/0x90
[  234.355025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.360572]  ? kvm_clock_read+0x18/0x30
[  234.364557]  ? kvm_sched_clock_read+0x9/0x20
[  234.368984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.374533]  ? check_preemption_disabled+0x48/0x280
[  234.379567]  irq_exit+0x17f/0x1c0
[  234.383031]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.387882]  ? smp_reschedule_interrupt+0x109/0x650
[  234.392904]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.398798]  ? interrupt_entry+0xb5/0xc0
[  234.402876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.407897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.413019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.417878]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.423008]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.428276]  ? task_prio+0x50/0x50
[  234.431837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.437558]  ? check_preemption_disabled+0x48/0x280
[  234.442822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.447682]  apic_timer_interrupt+0xf/0x20
[  234.451913]  </IRQ>
[  234.454154] RIP: 0010:dump_stack+0x358/0x39d
[  234.458568] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  234.477475] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  234.485185] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  234.492453] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  234.499724] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  234.506998] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  234.514267] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  234.521562]  ? dump_stack+0x34f/0x39d
[  234.525388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  234.530589]  ? mark_held_locks+0x130/0x130
[  234.534831]  ? mark_held_locks+0x130/0x130
[  234.539080]  dump_header+0x27b/0xf72
[  234.542815]  ? pagefault_out_of_memory+0x197/0x197
[  234.547765]  ? __lock_acquire+0x62f/0x4c20
[  234.552015]  ? percpu_ref_get_many+0x240/0x240
[  234.556615]  ? print_usage_bug+0xc0/0xc0
[  234.560694]  ? zap_class+0x640/0x640
[  234.564418]  ? print_usage_bug+0xc0/0xc0
[  234.568486]  ? print_usage_bug+0xc0/0xc0
[  234.572566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.578116]  ? find_held_lock+0x36/0x1c0
[  234.582194]  ? mark_held_locks+0xc7/0x130
[  234.586361]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.591472]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.596580]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  234.601174]  ? trace_hardirqs_on+0xbd/0x310
[  234.605502]  ? kasan_check_read+0x11/0x20
[  234.609656]  ? ___ratelimit+0x3b4/0x672
[  234.613643]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.618753]  ? trace_hardirqs_on+0x310/0x310
[  234.623167]  ? lock_downgrade+0x900/0x900
[  234.627340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.632454]  ? ___ratelimit+0x3b9/0x672
[  234.636434]  ? idr_get_free+0xf70/0xf70
[  234.640417]  ? find_held_lock+0x36/0x1c0
[  234.644498]  oom_kill_process.cold.27+0x10/0x903
[  234.649265]  ? zap_class+0x640/0x640
[  234.652984]  ? check_preemption_disabled+0x48/0x280
[  234.658008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  234.662938]  ? kasan_check_read+0x11/0x20
[  234.667081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.672374]  ? oom_evaluate_task+0x540/0x540
[  234.676798]  ? find_held_lock+0x36/0x1c0
[  234.680877]  ? out_of_memory+0x974/0x1430
[  234.685033]  ? lock_downgrade+0x900/0x900
[  234.689187]  ? check_preemption_disabled+0x48/0x280
[  234.694212]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  234.699148]  ? kasan_check_read+0x11/0x20
[  234.703300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.708589]  ? rcu_softirq_qs+0x20/0x20
[  234.712575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.718121]  ? oom_evaluate_task+0x302/0x540
[  234.722546]  out_of_memory+0xa84/0x1430
[  234.726535]  ? oom_killer_disable+0x3a0/0x3a0
[  234.731132]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  234.736076]  ? __ww_mutex_check_waiters+0x160/0x160
[  234.741110]  __alloc_pages_slowpath+0x2354/0x2e10
[  234.745990]  ? warn_alloc+0x120/0x120
[  234.749794]  ? mark_held_locks+0x130/0x130
[  234.754046]  ? warn_alloc+0x120/0x120
[  234.757852]  ? print_usage_bug+0xc0/0xc0
[  234.761926]  ? print_usage_bug+0xc0/0xc0
[  234.765996]  ? perf_event_update_userpage+0xcd0/0xcd0
[  234.771207]  ? print_usage_bug+0xc0/0xc0
[  234.775286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.780835]  ? should_fail+0x22d/0xd01
[  234.784738]  ? zap_class+0x640/0x640
[  234.788465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.793573]  ? zap_class+0x640/0x640
[  234.797319]  ? __lock_is_held+0xb5/0x140
[  234.801403]  ? zap_class+0x640/0x640
[  234.805128]  ? lock_release+0xa00/0xa00
[  234.809106]  ? perf_trace_sched_process_exec+0x860/0x860
[  234.814563]  ? check_preemption_disabled+0x48/0x280
[  234.819598]  ? __might_sleep+0x95/0x190
[  234.823586]  __alloc_pages_nodemask+0xa80/0xde0
[  234.828259]  ? zap_class+0x640/0x640
[  234.831982]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  234.837019]  ? mark_held_locks+0xc7/0x130
[  234.841177]  ? cache_grow_begin+0x65/0x8c0
[  234.845423]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  234.850017]  ? trace_hardirqs_on+0xbd/0x310
[  234.854353]  ? fallback_alloc+0x204/0x2e0
[  234.858514]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.863627]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.869178]  cache_grow_begin+0xa5/0x8c0
[  234.873244]  ? do_raw_spin_unlock+0xa7/0x330
[  234.877667]  fallback_alloc+0x204/0x2e0
[  234.881654]  ____cache_alloc_node+0x1c7/0x1e0
[  234.886161]  kmem_cache_alloc_trace+0x214/0x750
[  234.890845]  do_syslog+0xb9b/0x1690
[  234.894493]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  234.899516]  ? finish_wait+0x430/0x430
[  234.903411]  ? aa_path_link+0x5e0/0x5e0
[  234.907396]  kmsg_read+0x8f/0xc0
[  234.910767]  ? kmsg_poll+0xb0/0xb0
[  234.914315]  proc_reg_read+0x2a3/0x3d0
[  234.918228]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  234.923170]  ? zap_class+0x640/0x640
[  234.926897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.932442]  ? fsnotify+0x4e5/0xf20
[  234.936085]  __vfs_read+0x117/0x9b0
[  234.939720]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  234.944661]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  234.949597]  ? vfs_copy_file_range+0xb90/0xb90
[  234.955575]  ? fsnotify+0xf20/0xf20
[  234.959211]  ? fsnotify_first_mark+0x350/0x350
[  234.963813]  ? security_file_permission+0x1c2/0x220
[  234.968843]  ? rw_verify_area+0x118/0x360
[  234.973006]  vfs_read+0x17f/0x3c0
[  234.976483]  ksys_read+0x101/0x260
[  234.980051]  ? kernel_write+0x120/0x120
[  234.984039]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.989152]  __x64_sys_read+0x73/0xb0
[  234.992966]  do_syscall_64+0x1b9/0x820
[  234.996865]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.002240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.007172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.012024]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.017045]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  235.022066]  ? prepare_exit_to_usermode+0x291/0x3b0
[  235.027092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.031952]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.037147] RIP: 0033:0x7fd8aa2e31fd
[  235.040877] Code: Bad RIP value.
[  235.044244] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  235.051953] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  235.059232] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  235.066503] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  235.073771] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  235.081046] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  235.088347] warn_alloc_show_mem: 1 callbacks suppressed
[  235.088365] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  235.088367] Mem-Info:
[  235.088400] active_anon:45495 inactive_anon:131 isolated_anon:0
[  235.088400]  active_file:12 inactive_file:13 isolated_file:0
[  235.088400]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.088400]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  235.088400]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  235.088400]  free:13630 free_pcp:336 free_cma:0
[  235.093743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.100593] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.102997] Call Trace:
[  235.135869] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  235.145216]  <IRQ>
[  235.172705] lowmem_reserve[]: 0 2818 6321 6321
[  235.175294]  dump_stack+0x244/0x39d
[  235.201383] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  235.203536]  ? dump_stack_print_info.cold.1+0x20/0x20
[  235.208093] lowmem_reserve[]: 0 0 3503 3503
[  235.211732]  warn_alloc.cold.116+0xb7/0x1bd
[  235.239289] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  235.244483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.248782] lowmem_reserve[]: 0 0 0 0
[  235.253108]  ? lock_downgrade+0x900/0x900
[  235.282063] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  235.287168]  ? trace_hardirqs_off+0xb8/0x310
[  235.290947] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  235.295096]  ? trace_hardirqs_off+0xb8/0x310
[  235.308603] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  235.313016]  __alloc_pages_slowpath+0x26e8/0x2e10
[  235.328256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.332686]  ? warn_alloc+0x120/0x120
[  235.346954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.351795]  ? warn_alloc+0x120/0x120
[  235.360615] 163 total pagecache pages
[  235.364419]  ? warn_alloc+0x120/0x120
[  235.372983] 0 pages in swap cache
[  235.376777]  ? print_usage_bug+0xc0/0xc0
[  235.380559] Swap cache stats: add 0, delete 0, find 0/0
[  235.384368]  ? print_usage_bug+0xc0/0xc0
[  235.387796] Free swap  = 0kB
[  235.391859]  ? ktime_get+0x2c1/0x400
[  235.397211] Total swap = 0kB
[  235.401271]  ? check_preemption_disabled+0x48/0x280
[  235.404268] 1965979 pages RAM
[  235.407982]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  235.410974] 0 pages HighMem/MovableOnly
[  235.410983] 342855 pages reserved
[  235.416001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.419090] 0 pages cma reserved
[  235.423586]  ? should_fail+0x22d/0xd01
[  235.427603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.430990]  ? kasan_check_read+0x11/0x20
[  235.431008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.431026]  ? __lock_acquire+0x62f/0x4c20
[  235.436603] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.439912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.443782] rsyslogd cpuset=/ mems_allowed=0
[  235.450271]  ? should_fail+0x22d/0xd01
[  235.487118]  ? print_usage_bug+0xc0/0xc0
[  235.491196]  ? mark_held_locks+0x130/0x130
[  235.495449]  ? mark_held_locks+0x130/0x130
[  235.499693]  ? check_preemption_disabled+0x48/0x280
[  235.504722]  ? zap_class+0x640/0x640
[  235.508451]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.513216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.518760]  ? check_preemption_disabled+0x48/0x280
[  235.523789]  ? __lock_is_held+0xb5/0x140
[  235.527861]  __alloc_pages_nodemask+0xa80/0xde0
[  235.532537]  ? zap_class+0x640/0x640
[  235.536264]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  235.541297]  ? find_held_lock+0x36/0x1c0
[  235.545387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.550067]  ? lock_downgrade+0x900/0x900
[  235.554231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.559777]  cache_grow_begin+0xa5/0x8c0
[  235.563844]  ? do_raw_spin_unlock+0xa7/0x330
[  235.568265]  fallback_alloc+0x204/0x2e0
[  235.572256]  ____cache_alloc_node+0x1c7/0x1e0
[  235.576765]  kmem_cache_alloc_node+0xe3/0x730
[  235.581268]  ? lockdep_hardirqs_on+0x296/0x5b0
[  235.585869]  __alloc_skb+0x119/0x770
[  235.589585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.594957]  ? netdev_alloc_frag+0x1f0/0x1f0
[  235.599389]  ? vprintk_default+0x28/0x30
[  235.603459]  ? vprintk_func+0x85/0x181
[  235.607374]  ? printk+0xa7/0xcf
[  235.610659]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.615429]  new_skb+0x26/0x1c0
[  235.619228]  aoecmd_cfg+0x279/0x7f0
[  235.622861]  ? find_held_lock+0x36/0x1c0
[  235.626929]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  235.631265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.636816]  ? __lock_is_held+0xb5/0x140
[  235.640898]  discover_timer+0x50/0x60
[  235.644702]  call_timer_fn+0x272/0x920
[  235.648594]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.653441]  ? process_timeout+0x40/0x40
[  235.657519]  ? __run_timers+0x7da/0xc70
[  235.661501]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.666002]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.670502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.675359]  ? lockdep_hardirqs_on+0x296/0x5b0
[  235.680507]  ? trace_hardirqs_on+0xbd/0x310
[  235.684840]  ? kasan_check_read+0x11/0x20
[  235.688991]  ? __run_timers+0x7da/0xc70
[  235.692971]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.698093]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.702936]  __run_timers+0x7e5/0xc70
[  235.706752]  ? timer_fixup_init+0x70/0x70
[  235.710911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.715934]  ? zap_class+0x640/0x640
[  235.719663]  ? enqueue_hrtimer+0x1a5/0x560
[  235.723906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.729126]  ? find_held_lock+0x36/0x1c0
[  235.733198]  ? zap_class+0x640/0x640
[  235.736919]  ? pvclock_read_flags+0x160/0x160
[  235.741425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.746973]  ? check_preemption_disabled+0x48/0x280
[  235.752006]  ? __lock_is_held+0xb5/0x140
[  235.756074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.761614]  ? check_preemption_disabled+0x48/0x280
[  235.766643]  run_timer_softirq+0x52/0xb0
[  235.770711]  ? rcu_read_lock_sched_held+0x14f/0x180
[  235.775755]  __do_softirq+0x308/0xb7e
[  235.779562]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  235.784060]  ? lock_downgrade+0x900/0x900
[  235.788216]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  235.793340]  ? pvclock_read_flags+0x160/0x160
[  235.797846]  ? lapic_next_event+0x5a/0x90
[  235.802004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.807556]  ? kvm_clock_read+0x18/0x30
[  235.811536]  ? kvm_sched_clock_read+0x9/0x20
[  235.815951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.821491]  ? check_preemption_disabled+0x48/0x280
[  235.826523]  irq_exit+0x17f/0x1c0
[  235.829983]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.834826]  ? smp_reschedule_interrupt+0x109/0x650
[  235.839845]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.845734]  ? interrupt_entry+0xb5/0xc0
[  235.849805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.854827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.859858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.864711]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.869732]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.874753]  ? task_prio+0x50/0x50
[  235.878298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.883844]  ? check_preemption_disabled+0x48/0x280
[  235.888870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.893725]  apic_timer_interrupt+0xf/0x20
[  235.897958]  </IRQ>
[  235.900201] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  235.905157] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  235.924070] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.931784] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  235.939054] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  235.946329] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  235.953618] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  235.960893] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  235.968205]  skb_clone+0x1bb/0x500
[  235.971750]  ? finish_task_switch+0x2f4/0x910
[  235.976252]  ? skb_split+0x11e0/0x11e0
[  235.980145]  ? preempt_notifier_register+0x200/0x200
[  235.985254]  ? __switch_to_asm+0x34/0x70
[  235.989328]  ? __switch_to_asm+0x34/0x70
[  235.993411]  ? __switch_to_asm+0x40/0x70
[  235.997474]  ? __switch_to_asm+0x34/0x70
[  236.001537]  ? __switch_to_asm+0x40/0x70
[  236.005601]  ? __switch_to_asm+0x34/0x70
[  236.009665]  ? __switch_to_asm+0x40/0x70
[  236.013727]  ? __switch_to_asm+0x34/0x70
[  236.017796]  ? __switch_to_asm+0x34/0x70
[  236.021863]  ? __switch_to_asm+0x40/0x70
[  236.025926]  ? __switch_to_asm+0x34/0x70
[  236.029996]  bpf_clone_redirect+0xb9/0x490
[  236.034237]  ? __schedule+0x8d7/0x21d0
[  236.038137]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  236.043165]  ? __sched_text_start+0x8/0x8
[  236.047316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.052094]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  236.056679]  ? retint_kernel+0x2d/0x2d
[  236.060579]  ? find_held_lock+0x36/0x1c0
[  236.064652]  ? lock_acquire+0x1ed/0x520
[  236.068633]  ? bpf_test_run+0x3cb/0x780
[  236.072620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.078163]  ? check_preemption_disabled+0x48/0x280
[  236.083194]  ? kasan_check_read+0x11/0x20
[  236.087355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.092643]  ? rcu_softirq_qs+0x20/0x20
[  236.096620]  ? preempt_schedule+0x4d/0x60
[  236.100770]  ? ___preempt_schedule+0x16/0x18
[  236.105191]  ? bpf_test_run+0x25d/0x780
[  236.109179]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.113598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.119147]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  236.123916]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  236.128762]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.134306]  ? fput+0x130/0x1a0
[  236.137599]  ? __bpf_prog_get+0x9b/0x290
[  236.141667]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  236.146510]  ? bpf_prog_test_run+0x130/0x1a0
[  236.150930]  ? __x64_sys_bpf+0x3d8/0x520
[  236.154998]  ? bpf_prog_get+0x20/0x20
[  236.158826]  ? do_syscall_64+0x1b9/0x820
[  236.162896]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.168264]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.173195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.178042]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.183067]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.188092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.193118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.197974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.203369] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  236.203441] aoe: skb alloc failure
[  236.209786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.209795] Call Trace:
[  236.213409] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.222681]  <IRQ>
[  236.225262] syz-executor3 cpuset=syz3 mems_allowed=0
[  236.235750]  dump_stack+0x244/0x39d
[  236.246609]  ? dump_stack_print_info.cold.1+0x20/0x20
[  236.251822]  warn_alloc.cold.116+0xb7/0x1bd
[  236.256152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.261002]  ? lock_downgrade+0x900/0x900
[  236.265169]  ? trace_hardirqs_off+0xb8/0x310
[  236.269589]  ? trace_hardirqs_off+0xb8/0x310
[  236.274010]  __alloc_pages_slowpath+0x26e8/0x2e10
[  236.278893]  ? warn_alloc+0x120/0x120
[  236.282701]  ? print_usage_bug+0xc0/0xc0
[  236.286767]  ? warn_alloc+0x120/0x120
[  236.290581]  ? warn_alloc+0x120/0x120
[  236.294386]  ? print_usage_bug+0xc0/0xc0
[  236.298458]  ? print_usage_bug+0xc0/0xc0
[  236.302527]  ? __lock_acquire+0x62f/0x4c20
[  236.306772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.312318]  ? should_fail+0x22d/0xd01
[  236.316226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.321344]  ? __lock_acquire+0x62f/0x4c20
[  236.325593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.330698]  ? __lock_acquire+0x62f/0x4c20
[  236.334934]  ? should_fail+0x22d/0xd01
[  236.338827]  ? find_held_lock+0x36/0x1c0
[  236.342909]  ? mark_held_locks+0x130/0x130
[  236.347151]  ? mark_held_locks+0x130/0x130
[  236.351388]  ? zap_class+0x640/0x640
[  236.355106]  ? zap_class+0x640/0x640
[  236.358826]  ? print_usage_bug+0xc0/0xc0
[  236.362898]  ? do_raw_spin_unlock+0xa7/0x330
[  236.367308]  ? zap_class+0x640/0x640
[  236.371034]  ? print_usage_bug+0xc0/0xc0
[  236.375097]  ? wq_watchdog_touch+0x9c/0xfe
[  236.379353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.384903]  ? check_preemption_disabled+0x48/0x280
[  236.389938]  ? __lock_is_held+0xb5/0x140
[  236.394024]  __alloc_pages_nodemask+0xa80/0xde0
[  236.398696]  ? zap_class+0x640/0x640
[  236.402422]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  236.407454]  ? find_held_lock+0x36/0x1c0
[  236.411532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.416212]  ? lock_downgrade+0x900/0x900
[  236.420377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.425926]  cache_grow_begin+0xa5/0x8c0
[  236.429989]  ? do_raw_spin_unlock+0xa7/0x330
[  236.434410]  fallback_alloc+0x204/0x2e0
[  236.438395]  ____cache_alloc_node+0x1c7/0x1e0
[  236.442912]  kmem_cache_alloc_node+0xe3/0x730
[  236.447417]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.451666]  __alloc_skb+0x119/0x770
[  236.455381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.460670]  ? netdev_alloc_frag+0x1f0/0x1f0
[  236.465089]  ? lock_downgrade+0x900/0x900
[  236.469253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.474794]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.480253]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.485711]  ? addrconf_rs_timer+0x690/0x690
[  236.490137]  ndisc_alloc_skb+0x144/0x340
[  236.494208]  ndisc_send_rs+0x331/0x6e0
[  236.498105]  addrconf_rs_timer+0x314/0x690
[  236.502358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.506610]  call_timer_fn+0x272/0x920
[  236.510502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.514738]  ? process_timeout+0x40/0x40
[  236.518818]  ? mark_held_locks+0xc7/0x130
[  236.522979]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.527478]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.531974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.536213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  236.540801]  ? trace_hardirqs_on+0xbd/0x310
[  236.545131]  ? kasan_check_read+0x11/0x20
[  236.549282]  ? __run_timers+0x7da/0xc70
[  236.553264]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.558381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.562626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.566873]  __run_timers+0x7e5/0xc70
[  236.570692]  ? timer_fixup_init+0x70/0x70
[  236.574850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.579883]  ? zap_class+0x640/0x640
[  236.583597]  ? print_usage_bug+0xc0/0xc0
[  236.587665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.592877]  ? find_held_lock+0x36/0x1c0
[  236.596947]  ? zap_class+0x640/0x640
[  236.600671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.606219]  ? check_preemption_disabled+0x48/0x280
[  236.611250]  ? __lock_is_held+0xb5/0x140
[  236.615315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.620877]  ? check_preemption_disabled+0x48/0x280
[  236.625904]  run_timer_softirq+0x52/0xb0
[  236.629968]  ? rcu_read_lock_sched_held+0x14f/0x180
[  236.635164]  __do_softirq+0x308/0xb7e
[  236.638976]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  236.643475]  ? lock_downgrade+0x900/0x900
[  236.647633]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.652749]  ? pvclock_read_flags+0x160/0x160
[  236.657253]  ? lapic_next_event+0x5a/0x90
[  236.661415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.666961]  ? kvm_clock_read+0x18/0x30
[  236.670938]  ? kvm_sched_clock_read+0x9/0x20
[  236.675362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.680909]  ? check_preemption_disabled+0x48/0x280
[  236.685939]  irq_exit+0x17f/0x1c0
[  236.689399]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.694245]  ? smp_reschedule_interrupt+0x109/0x650
[  236.699264]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.705155]  ? interrupt_entry+0xb5/0xc0
[  236.709220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.714248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.719272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.724124]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.729142]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.734159]  ? task_prio+0x50/0x50
[  236.737716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.743257]  ? check_preemption_disabled+0x48/0x280
[  236.748289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.753144]  apic_timer_interrupt+0xf/0x20
[  236.757376]  </IRQ>
[  236.759621] RIP: 0010:dump_stack+0x358/0x39d
[  236.764035] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  236.782938] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  236.790654] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  236.797923] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  236.805193] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  236.812462] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  236.819735] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  236.827034]  ? dump_stack+0x34f/0x39d
[  236.830855]  ? dump_stack_print_info.cold.1+0x20/0x20
[  236.836072]  ? mark_held_locks+0x130/0x130
[  236.840322]  ? mark_held_locks+0x130/0x130
[  236.844578]  dump_header+0x27b/0xf72
[  236.848318]  ? pagefault_out_of_memory+0x197/0x197
[  236.853268]  ? __lock_acquire+0x62f/0x4c20
[  236.857515]  ? percpu_ref_get_many+0x240/0x240
[  236.862106]  ? print_usage_bug+0xc0/0xc0
[  236.866205]  ? zap_class+0x640/0x640
[  236.869924]  ? print_usage_bug+0xc0/0xc0
[  236.873987]  ? print_usage_bug+0xc0/0xc0
[  236.878077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.883651]  ? find_held_lock+0x36/0x1c0
[  236.887729]  ? mark_held_locks+0xc7/0x130
[  236.891891]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.897000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.902116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  236.906708]  ? trace_hardirqs_on+0xbd/0x310
[  236.911034]  ? kasan_check_read+0x11/0x20
[  236.915186]  ? ___ratelimit+0x3b4/0x672
[  236.919169]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.924281]  ? trace_hardirqs_on+0x310/0x310
[  236.928700]  ? lock_downgrade+0x900/0x900
[  236.932859]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.937976]  ? ___ratelimit+0x3b9/0x672
[  236.941956]  ? idr_get_free+0xf70/0xf70
[  236.945934]  ? find_held_lock+0x36/0x1c0
[  236.950010]  oom_kill_process.cold.27+0x10/0x903
[  236.954775]  ? zap_class+0x640/0x640
[  236.958492]  ? check_preemption_disabled+0x48/0x280
[  236.963516]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  236.968450]  ? kasan_check_read+0x11/0x20
[  236.972604]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.977894]  ? oom_evaluate_task+0x540/0x540
[  236.982312]  ? find_held_lock+0x36/0x1c0
[  236.986394]  ? out_of_memory+0x974/0x1430
[  236.990554]  ? lock_downgrade+0x900/0x900
[  236.994705]  ? check_preemption_disabled+0x48/0x280
[  236.999731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  237.004662]  ? kasan_check_read+0x11/0x20
[  237.008816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.014099]  ? rcu_softirq_qs+0x20/0x20
[  237.018081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.023631]  ? oom_evaluate_task+0x302/0x540
[  237.028052]  out_of_memory+0xa84/0x1430
[  237.032039]  ? oom_killer_disable+0x3a0/0x3a0
[  237.036538]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  237.041477]  ? __ww_mutex_check_waiters+0x160/0x160
[  237.046509]  __alloc_pages_slowpath+0x2354/0x2e10
[  237.051394]  ? warn_alloc+0x120/0x120
[  237.055211]  ? mark_held_locks+0x130/0x130
[  237.059466]  ? warn_alloc+0x120/0x120
[  237.063272]  ? print_usage_bug+0xc0/0xc0
[  237.067347]  ? print_usage_bug+0xc0/0xc0
[  237.071432]  ? perf_event_update_userpage+0xcd0/0xcd0
[  237.076631]  ? print_usage_bug+0xc0/0xc0
[  237.080705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.086253]  ? should_fail+0x22d/0xd01
[  237.090142]  ? zap_class+0x640/0x640
[  237.093871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.098980]  ? zap_class+0x640/0x640
[  237.102729]  ? __lock_is_held+0xb5/0x140
[  237.106805]  ? zap_class+0x640/0x640
[  237.110531]  ? lock_release+0xa00/0xa00
[  237.114514]  ? perf_trace_sched_process_exec+0x860/0x860
[  237.119971]  ? check_preemption_disabled+0x48/0x280
[  237.125001]  ? __might_sleep+0x95/0x190
[  237.128988]  __alloc_pages_nodemask+0xa80/0xde0
[  237.133660]  ? zap_class+0x640/0x640
[  237.137388]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  237.142424]  ? mark_held_locks+0xc7/0x130
[  237.146580]  ? cache_grow_begin+0x65/0x8c0
[  237.150824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  237.155419]  ? trace_hardirqs_on+0xbd/0x310
[  237.159750]  ? fallback_alloc+0x204/0x2e0
[  237.163904]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.169027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.174576]  cache_grow_begin+0xa5/0x8c0
[  237.178646]  ? do_raw_spin_unlock+0xa7/0x330
[  237.183067]  fallback_alloc+0x204/0x2e0
[  237.187053]  ____cache_alloc_node+0x1c7/0x1e0
[  237.191558]  kmem_cache_alloc_trace+0x214/0x750
[  237.196245]  do_syslog+0xb9b/0x1690
[  237.199890]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  237.204912]  ? finish_wait+0x430/0x430
[  237.208810]  ? aa_path_link+0x5e0/0x5e0
[  237.212797]  kmsg_read+0x8f/0xc0
[  237.216267]  ? kmsg_poll+0xb0/0xb0
[  237.219950]  proc_reg_read+0x2a3/0x3d0
[  237.223855]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  237.228795]  ? zap_class+0x640/0x640
[  237.232520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.238061]  ? fsnotify+0x4e5/0xf20
[  237.241704]  __vfs_read+0x117/0x9b0
[  237.245346]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  237.250284]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  237.255225]  ? vfs_copy_file_range+0xb90/0xb90
[  237.259833]  ? fsnotify+0xf20/0xf20
[  237.263476]  ? fsnotify_first_mark+0x350/0x350
[  237.268074]  ? security_file_permission+0x1c2/0x220
[  237.273102]  ? rw_verify_area+0x118/0x360
[  237.277261]  vfs_read+0x17f/0x3c0
[  237.280723]  ksys_read+0x101/0x260
[  237.284402]  ? kernel_write+0x120/0x120
[  237.288389]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.293509]  __x64_sys_read+0x73/0xb0
[  237.297320]  do_syscall_64+0x1b9/0x820
[  237.301223]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.306596]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.311536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.316386]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.321408]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.326431]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.331464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.336322]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.341521] RIP: 0033:0x7fd8aa2e31fd
[  237.345248] Code: Bad RIP value.
[  237.348611] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  237.356320] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  237.363602] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  237.370881] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  237.378153] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  237.385426] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  237.393232] warn_alloc_show_mem: 1 callbacks suppressed
[  237.393245] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  237.393247] Mem-Info:
[  237.393281] active_anon:45495 inactive_anon:131 isolated_anon:0
[  237.393281]  active_file:12 inactive_file:13 isolated_file:0
[  237.393281]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.393281]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  237.393281]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  237.393281]  free:13630 free_pcp:336 free_cma:0
[  237.398619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.405472] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.407883] Call Trace:
[  237.440753] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.450101]  <IRQ>
[  237.477582] lowmem_reserve[]: 0 2818 6321 6321
[  237.480187]  dump_stack+0x244/0x39d
[  237.506286] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  237.508452]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.513009] lowmem_reserve[]: 0 0 3503 3503
[  237.517533]  warn_alloc.cold.116+0xb7/0x1bd
[  237.545095] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  237.550292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.554591] lowmem_reserve[]: 0 0 0 0
[  237.558926]  ? lock_downgrade+0x900/0x900
[  237.587892] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  237.592752]  ? trace_hardirqs_off+0xb8/0x310
[  237.596532] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  237.600684]  ? trace_hardirqs_off+0xb8/0x310
[  237.614188] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  237.619532]  __alloc_pages_slowpath+0x26e8/0x2e10
[  237.634777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.639205]  ? warn_alloc+0x120/0x120
[  237.653470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.658306]  ? warn_alloc+0x120/0x120
[  237.667120] 163 total pagecache pages
[  237.670923]  ? warn_alloc+0x120/0x120
[  237.679485] 0 pages in swap cache
[  237.683278]  ? print_usage_bug+0xc0/0xc0
[  237.687064] Swap cache stats: add 0, delete 0, find 0/0
[  237.690864]  ? print_usage_bug+0xc0/0xc0
[  237.694314] Free swap  = 0kB
[  237.698390]  ? ktime_get+0x2c1/0x400
[  237.703730] Total swap = 0kB
[  237.703740] 1965979 pages RAM
[  237.707806]  ? check_preemption_disabled+0x48/0x280
[  237.710804] 0 pages HighMem/MovableOnly
[  237.714516]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  237.717520] 342855 pages reserved
[  237.720632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.725629] 0 pages cma reserved
[  237.729616]  ? should_fail+0x22d/0xd01
[  237.734152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.737546]  ? kasan_check_read+0x11/0x20
[  237.743154] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.746434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.750302] rsyslogd cpuset=/ mems_allowed=0
[  237.756793]  ? __lock_acquire+0x62f/0x4c20
[  237.784687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.789795]  ? should_fail+0x22d/0xd01
[  237.793685]  ? print_usage_bug+0xc0/0xc0
[  237.797787]  ? mark_held_locks+0x130/0x130
[  237.802029]  ? mark_held_locks+0x130/0x130
[  237.806269]  ? check_preemption_disabled+0x48/0x280
[  237.811299]  ? zap_class+0x640/0x640
[  237.815032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.819800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.825355]  ? check_preemption_disabled+0x48/0x280
[  237.830398]  ? __lock_is_held+0xb5/0x140
[  237.834472]  __alloc_pages_nodemask+0xa80/0xde0
[  237.839150]  ? zap_class+0x640/0x640
[  237.842873]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  237.847908]  ? find_held_lock+0x36/0x1c0
[  237.851983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.856659]  ? lock_downgrade+0x900/0x900
[  237.860819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.866376]  cache_grow_begin+0xa5/0x8c0
[  237.870445]  ? do_raw_spin_unlock+0xa7/0x330
[  237.874866]  fallback_alloc+0x204/0x2e0
[  237.878857]  ____cache_alloc_node+0x1c7/0x1e0
[  237.883674]  kmem_cache_alloc_node+0xe3/0x730
[  237.888175]  ? lockdep_hardirqs_on+0x296/0x5b0
[  237.892771]  __alloc_skb+0x119/0x770
[  237.896492]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.901868]  ? netdev_alloc_frag+0x1f0/0x1f0
[  237.906294]  ? vprintk_default+0x28/0x30
[  237.910376]  ? vprintk_func+0x85/0x181
[  237.914274]  ? printk+0xa7/0xcf
[  237.917558]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.922328]  new_skb+0x26/0x1c0
[  237.925628]  aoecmd_cfg+0x279/0x7f0
[  237.929261]  ? find_held_lock+0x36/0x1c0
[  237.933331]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  237.937681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.943234]  ? __lock_is_held+0xb5/0x140
[  237.947311]  discover_timer+0x50/0x60
[  237.951121]  call_timer_fn+0x272/0x920
[  237.955013]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.959862]  ? process_timeout+0x40/0x40
[  237.963940]  ? __run_timers+0x7da/0xc70
[  237.967922]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.972420]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.976917]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.981766]  ? lockdep_hardirqs_on+0x296/0x5b0
[  237.986373]  ? trace_hardirqs_on+0xbd/0x310
[  237.990701]  ? kasan_check_read+0x11/0x20
[  237.994857]  ? __run_timers+0x7da/0xc70
[  237.998836]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.003958]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  238.008802]  __run_timers+0x7e5/0xc70
[  238.012619]  ? timer_fixup_init+0x70/0x70
[  238.016777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.021796]  ? zap_class+0x640/0x640
[  238.025521]  ? enqueue_hrtimer+0x1a5/0x560
[  238.029766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.034967]  ? find_held_lock+0x36/0x1c0
[  238.039039]  ? zap_class+0x640/0x640
[  238.042765]  ? pvclock_read_flags+0x160/0x160
[  238.047267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.052808]  ? check_preemption_disabled+0x48/0x280
[  238.057877]  ? __lock_is_held+0xb5/0x140
[  238.061943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.067487]  ? check_preemption_disabled+0x48/0x280
[  238.072512]  run_timer_softirq+0x52/0xb0
[  238.076578]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.081602]  __do_softirq+0x308/0xb7e
[  238.085413]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  238.089913]  ? lock_downgrade+0x900/0x900
[  238.094071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  238.099193]  ? pvclock_read_flags+0x160/0x160
[  238.103704]  ? lapic_next_event+0x5a/0x90
[  238.107859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.113408]  ? kvm_clock_read+0x18/0x30
[  238.117392]  ? kvm_sched_clock_read+0x9/0x20
[  238.121808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.127356]  ? check_preemption_disabled+0x48/0x280
[  238.132398]  irq_exit+0x17f/0x1c0
[  238.135855]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.140703]  ? smp_reschedule_interrupt+0x109/0x650
[  238.145728]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.151618]  ? interrupt_entry+0xb5/0xc0
[  238.155686]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.160705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.165730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.170580]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.175599]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.180623]  ? task_prio+0x50/0x50
[  238.184169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.189714]  ? check_preemption_disabled+0x48/0x280
[  238.194743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.199597]  apic_timer_interrupt+0xf/0x20
[  238.203826]  </IRQ>
[  238.206071] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.211005] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  238.229907] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.237620] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  238.244895] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  238.252162] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  238.259434] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  238.266704] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  238.274020]  skb_clone+0x1bb/0x500
[  238.277571]  ? finish_task_switch+0x2f4/0x910
[  238.282074]  ? skb_split+0x11e0/0x11e0
[  238.286448]  ? preempt_notifier_register+0x200/0x200
[  238.291556]  ? __switch_to_asm+0x34/0x70
[  238.295619]  ? __switch_to_asm+0x34/0x70
[  238.299681]  ? __switch_to_asm+0x40/0x70
[  238.303745]  ? __switch_to_asm+0x34/0x70
[  238.307807]  ? __switch_to_asm+0x40/0x70
[  238.311866]  ? __switch_to_asm+0x34/0x70
[  238.315933]  ? __switch_to_asm+0x40/0x70
[  238.319995]  ? __switch_to_asm+0x34/0x70
[  238.324061]  ? __switch_to_asm+0x34/0x70
[  238.328121]  ? __switch_to_asm+0x40/0x70
[  238.332184]  ? __switch_to_asm+0x34/0x70
[  238.336265]  bpf_clone_redirect+0xb9/0x490
[  238.340499]  ? __schedule+0x8d7/0x21d0
[  238.344397]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  238.349416]  ? __sched_text_start+0x8/0x8
[  238.353577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.358350]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  238.362938]  ? retint_kernel+0x2d/0x2d
[  238.366831]  ? find_held_lock+0x36/0x1c0
[  238.370902]  ? lock_acquire+0x1ed/0x520
[  238.374876]  ? bpf_test_run+0x3cb/0x780
[  238.378859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.384402]  ? check_preemption_disabled+0x48/0x280
[  238.389426]  ? kasan_check_read+0x11/0x20
[  238.393573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.398849]  ? rcu_softirq_qs+0x20/0x20
[  238.402833]  ? preempt_schedule+0x4d/0x60
[  238.406987]  ? ___preempt_schedule+0x16/0x18
[  238.411409]  ? bpf_test_run+0x25d/0x780
[  238.415399]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.419818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.425372]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  238.430141]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  238.434988]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.440966]  ? fput+0x130/0x1a0
[  238.444248]  ? __bpf_prog_get+0x9b/0x290
[  238.448314]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  238.453169]  ? bpf_prog_test_run+0x130/0x1a0
[  238.457581]  ? __x64_sys_bpf+0x3d8/0x520
[  238.461643]  ? bpf_prog_get+0x20/0x20
[  238.465464]  ? do_syscall_64+0x1b9/0x820
[  238.469528]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.474899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.479851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.484720]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.489739]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.494774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.499804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.504668]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.510051] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  238.510117] aoe: skb alloc failure
[  238.516464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.516470] Call Trace:
[  238.516477]  <IRQ>
[  238.516494]  dump_stack+0x244/0x39d
[  238.516513]  ? dump_stack_print_info.cold.1+0x20/0x20
[  238.520289] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.529412]  warn_alloc.cold.116+0xb7/0x1bd
[  238.531972] syz-executor3 cpuset=syz3 mems_allowed=0
[  238.534132]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.567636]  ? lock_downgrade+0x900/0x900
[  238.571819]  ? trace_hardirqs_off+0xb8/0x310
[  238.576239]  ? trace_hardirqs_off+0xb8/0x310
[  238.580662]  __alloc_pages_slowpath+0x26e8/0x2e10
[  238.585557]  ? warn_alloc+0x120/0x120
[  238.589369]  ? print_usage_bug+0xc0/0xc0
[  238.593441]  ? warn_alloc+0x120/0x120
[  238.597258]  ? warn_alloc+0x120/0x120
[  238.601074]  ? print_usage_bug+0xc0/0xc0
[  238.605137]  ? kvm_clock_read+0x18/0x30
[  238.609127]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  238.614163]  ? print_usage_bug+0xc0/0xc0
[  238.618220]  ? __lock_acquire+0x62f/0x4c20
[  238.622452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.627992]  ? should_fail+0x22d/0xd01
[  238.631909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.637192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.642296]  ? __lock_acquire+0x62f/0x4c20
[  238.646539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.651642]  ? __lock_acquire+0x62f/0x4c20
[  238.655879]  ? should_fail+0x22d/0xd01
[  238.659771]  ? rcu_irq_exit+0x1a2/0x390
[  238.663764]  ? mark_held_locks+0x130/0x130
[  238.668006]  ? mark_held_locks+0x130/0x130
[  238.672247]  ? mark_held_locks+0xc7/0x130
[  238.676395]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  238.681423]  ? zap_class+0x640/0x640
[  238.685145]  ? print_usage_bug+0xc0/0xc0
[  238.689215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.694757]  ? check_preemption_disabled+0x48/0x280
[  238.699805]  ? __lock_is_held+0xb5/0x140
[  238.703896]  __alloc_pages_nodemask+0xa80/0xde0
[  238.708569]  ? zap_class+0x640/0x640
[  238.712302]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  238.717375]  ? find_held_lock+0x36/0x1c0
[  238.721451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.726138]  ? lock_downgrade+0x900/0x900
[  238.730296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.735841]  cache_grow_begin+0xa5/0x8c0
[  238.739910]  ? do_raw_spin_unlock+0xa7/0x330
[  238.744333]  fallback_alloc+0x204/0x2e0
[  238.748332]  ____cache_alloc_node+0x1c7/0x1e0
[  238.752851]  kmem_cache_alloc_node+0xe3/0x730
[  238.757361]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.761611]  __alloc_skb+0x119/0x770
[  238.765327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.770620]  ? netdev_alloc_frag+0x1f0/0x1f0
[  238.775033]  ? lock_downgrade+0x900/0x900
[  238.779195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.784739]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.790195]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.795649]  ? addrconf_rs_timer+0x690/0x690
[  238.800073]  ndisc_alloc_skb+0x144/0x340
[  238.804142]  ndisc_send_rs+0x331/0x6e0
[  238.808034]  addrconf_rs_timer+0x314/0x690
[  238.812276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.816524]  call_timer_fn+0x272/0x920
[  238.820413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.824651]  ? process_timeout+0x40/0x40
[  238.828723]  ? mark_held_locks+0xc7/0x130
[  238.832882]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.837380]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.841883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.846119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  238.850707]  ? trace_hardirqs_on+0xbd/0x310
[  238.855031]  ? kasan_check_read+0x11/0x20
[  238.859179]  ? __run_timers+0x7da/0xc70
[  238.863165]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.868275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.872516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.876751]  __run_timers+0x7e5/0xc70
[  238.880568]  ? timer_fixup_init+0x70/0x70
[  238.884722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.889746]  ? zap_class+0x640/0x640
[  238.893469]  ? print_usage_bug+0xc0/0xc0
[  238.897535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.902737]  ? find_held_lock+0x36/0x1c0
[  238.906809]  ? zap_class+0x640/0x640
[  238.910530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.916076]  ? check_preemption_disabled+0x48/0x280
[  238.921162]  ? __lock_is_held+0xb5/0x140
[  238.925239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.930778]  ? check_preemption_disabled+0x48/0x280
[  238.935823]  run_timer_softirq+0x52/0xb0
[  238.939902]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.944920]  __do_softirq+0x308/0xb7e
[  238.948728]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  238.953225]  ? lock_downgrade+0x900/0x900
[  238.957380]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  238.962496]  ? pvclock_read_flags+0x160/0x160
[  238.967001]  ? lapic_next_event+0x5a/0x90
[  238.971153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.976698]  ? kvm_clock_read+0x18/0x30
[  238.980679]  ? kvm_sched_clock_read+0x9/0x20
[  238.985096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.990637]  ? check_preemption_disabled+0x48/0x280
[  238.995668]  irq_exit+0x17f/0x1c0
[  238.999125]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.003969]  ? smp_reschedule_interrupt+0x109/0x650
[  239.008986]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.014889]  ? interrupt_entry+0xb5/0xc0
[  239.018960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.023986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.029014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.033868]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.038902]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.043916]  ? task_prio+0x50/0x50
[  239.047473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.053012]  ? check_preemption_disabled+0x48/0x280
[  239.058044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.062909]  apic_timer_interrupt+0xf/0x20
[  239.067138]  </IRQ>
[  239.069384] RIP: 0010:dump_stack+0x358/0x39d
[  239.073839] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  239.092750] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  239.100460] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  239.107729] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  239.114996] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  239.122267] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  239.129540] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  239.136824]  ? dump_stack+0x34f/0x39d
[  239.140642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.145853]  ? mark_held_locks+0x130/0x130
[  239.150127]  ? mark_held_locks+0x130/0x130
[  239.154371]  dump_header+0x27b/0xf72
[  239.158100]  ? pagefault_out_of_memory+0x197/0x197
[  239.163049]  ? __lock_acquire+0x62f/0x4c20
[  239.167292]  ? percpu_ref_get_many+0x240/0x240
[  239.171885]  ? print_usage_bug+0xc0/0xc0
[  239.175955]  ? zap_class+0x640/0x640
[  239.179672]  ? print_usage_bug+0xc0/0xc0
[  239.183731]  ? print_usage_bug+0xc0/0xc0
[  239.187806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.193359]  ? find_held_lock+0x36/0x1c0
[  239.197435]  ? mark_held_locks+0xc7/0x130
[  239.201590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.206694]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.211817]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.216841]  ? trace_hardirqs_on+0xbd/0x310
[  239.221171]  ? kasan_check_read+0x11/0x20
[  239.225320]  ? ___ratelimit+0x3b4/0x672
[  239.229305]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.234420]  ? trace_hardirqs_on+0x310/0x310
[  239.238830]  ? lock_downgrade+0x900/0x900
[  239.243001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.248110]  ? ___ratelimit+0x3b9/0x672
[  239.252090]  ? idr_get_free+0xf70/0xf70
[  239.256069]  ? find_held_lock+0x36/0x1c0
[  239.260147]  oom_kill_process.cold.27+0x10/0x903
[  239.264907]  ? zap_class+0x640/0x640
[  239.268622]  ? check_preemption_disabled+0x48/0x280
[  239.273646]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.278580]  ? kasan_check_read+0x11/0x20
[  239.282741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.288309]  ? oom_evaluate_task+0x540/0x540
[  239.292752]  ? find_held_lock+0x36/0x1c0
[  239.296829]  ? out_of_memory+0x974/0x1430
[  239.300984]  ? lock_downgrade+0x900/0x900
[  239.305135]  ? check_preemption_disabled+0x48/0x280
[  239.310165]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.315098]  ? kasan_check_read+0x11/0x20
[  239.319249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.324532]  ? rcu_softirq_qs+0x20/0x20
[  239.328516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.334056]  ? oom_evaluate_task+0x302/0x540
[  239.338474]  out_of_memory+0xa84/0x1430
[  239.342461]  ? oom_killer_disable+0x3a0/0x3a0
[  239.346966]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  239.351907]  ? __ww_mutex_check_waiters+0x160/0x160
[  239.356944]  __alloc_pages_slowpath+0x2354/0x2e10
[  239.361825]  ? warn_alloc+0x120/0x120
[  239.365634]  ? mark_held_locks+0x130/0x130
[  239.369892]  ? warn_alloc+0x120/0x120
[  239.373702]  ? print_usage_bug+0xc0/0xc0
[  239.377771]  ? print_usage_bug+0xc0/0xc0
[  239.381841]  ? perf_event_update_userpage+0xcd0/0xcd0
[  239.387048]  ? print_usage_bug+0xc0/0xc0
[  239.391639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.397186]  ? should_fail+0x22d/0xd01
[  239.401076]  ? zap_class+0x640/0x640
[  239.404797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.409910]  ? zap_class+0x640/0x640
[  239.413659]  ? __lock_is_held+0xb5/0x140
[  239.417732]  ? zap_class+0x640/0x640
[  239.421455]  ? lock_release+0xa00/0xa00
[  239.425450]  ? perf_trace_sched_process_exec+0x860/0x860
[  239.430929]  ? check_preemption_disabled+0x48/0x280
[  239.435965]  ? __might_sleep+0x95/0x190
[  239.440040]  __alloc_pages_nodemask+0xa80/0xde0
[  239.444713]  ? zap_class+0x640/0x640
[  239.448436]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  239.453471]  ? mark_held_locks+0xc7/0x130
[  239.457631]  ? cache_grow_begin+0x65/0x8c0
[  239.461878]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.466468]  ? trace_hardirqs_on+0xbd/0x310
[  239.470795]  ? fallback_alloc+0x204/0x2e0
[  239.474949]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.480064]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.485614]  cache_grow_begin+0xa5/0x8c0
[  239.489682]  ? do_raw_spin_unlock+0xa7/0x330
[  239.494108]  fallback_alloc+0x204/0x2e0
[  239.498099]  ____cache_alloc_node+0x1c7/0x1e0
[  239.502610]  kmem_cache_alloc_trace+0x214/0x750
[  239.507295]  do_syslog+0xb9b/0x1690
[  239.510938]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  239.516052]  ? finish_wait+0x430/0x430
[  239.519951]  ? aa_path_link+0x5e0/0x5e0
[  239.523942]  kmsg_read+0x8f/0xc0
[  239.527316]  ? kmsg_poll+0xb0/0xb0
[  239.530879]  proc_reg_read+0x2a3/0x3d0
[  239.534784]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  239.539721]  ? zap_class+0x640/0x640
[  239.543443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.548983]  ? fsnotify+0x4e5/0xf20
[  239.552625]  __vfs_read+0x117/0x9b0
[  239.556258]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  239.561193]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  239.566150]  ? vfs_copy_file_range+0xb90/0xb90
[  239.570741]  ? fsnotify+0xf20/0xf20
[  239.574385]  ? fsnotify_first_mark+0x350/0x350
[  239.578983]  ? security_file_permission+0x1c2/0x220
[  239.584007]  ? rw_verify_area+0x118/0x360
[  239.588166]  vfs_read+0x17f/0x3c0
[  239.591634]  ksys_read+0x101/0x260
[  239.595183]  ? kernel_write+0x120/0x120
[  239.599167]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.604283]  __x64_sys_read+0x73/0xb0
[  239.608210]  do_syscall_64+0x1b9/0x820
[  239.612108]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.617482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.622532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.627511]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.632630]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.637651]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.642681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.647546]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.652832] RIP: 0033:0x7fd8aa2e31fd
[  239.656566] Code: Bad RIP value.
[  239.659930] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  239.667644] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  239.674914] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  239.682187] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  239.689465] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  239.696735] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  239.704037] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  239.704044] warn_alloc_show_mem: 1 callbacks suppressed
[  239.704051] Mem-Info:
[  239.710895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.716270] active_anon:45495 inactive_anon:131 isolated_anon:0
[  239.716270]  active_file:12 inactive_file:13 isolated_file:0
[  239.716270]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.716270]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  239.716270]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  239.716270]  free:13630 free_pcp:336 free_cma:0
[  239.718650] Call Trace:
[  239.728048] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.760895]  <IRQ>
[  239.763471] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.790972]  dump_stack+0x244/0x39d
[  239.793103] lowmem_reserve[]: 0 2818 6321 6321
[  239.819238]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.822846] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  239.827439]  warn_alloc.cold.116+0xb7/0x1bd
[  239.832595] lowmem_reserve[]: 0 0 3503 3503
[  239.860195]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.864498] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  239.868819]  ? lock_downgrade+0x900/0x900
[  239.873638] lowmem_reserve[]: 0 0 0 0
[  239.902621]  ? trace_hardirqs_off+0xb8/0x310
[  239.906752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  239.910553]  ? trace_hardirqs_off+0xb8/0x310
[  239.914943] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  239.928475]  __alloc_pages_slowpath+0x26e8/0x2e10
[  239.932859] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  239.948144]  ? warn_alloc+0x120/0x120
[  239.952954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.967256]  ? warn_alloc+0x120/0x120
[  239.971042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.979883]  ? zap_class+0x640/0x640
[  239.983669] 163 total pagecache pages
[  239.992243]  ? warn_alloc+0x120/0x120
[  239.995944] 0 pages in swap cache
[  239.999737]  ? print_usage_bug+0xc0/0xc0
[  240.003526] Swap cache stats: add 0, delete 0, find 0/0
[  240.006972]  ? idle_cpu+0x1d0/0x1d0
[  240.011017] Free swap  = 0kB
[  240.016382]  ? kvm_sched_clock_read+0x9/0x20
[  240.019986] Total swap = 0kB
[  240.023012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.027401] 1965979 pages RAM
[  240.030420]  ? print_usage_bug+0xc0/0xc0
[  240.035412] 0 pages HighMem/MovableOnly
[  240.035421] 342855 pages reserved
[  240.038526]  ? __lock_is_held+0xb5/0x140
[  240.042567] 0 pages cma reserved
[  240.046539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.050031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.054030]  ? should_fail+0x22d/0xd01
[  240.054051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.054068]  ? __lock_acquire+0x62f/0x4c20
[  240.057558] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.062958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.069433] rsyslogd cpuset=/ mems_allowed=0
[  240.073318]  ? __lock_acquire+0x62f/0x4c20
[  240.106418]  ? should_fail+0x22d/0xd01
[  240.110322]  ? mark_held_locks+0x130/0x130
[  240.114591]  ? mark_held_locks+0x130/0x130
[  240.118834]  ? __enqueue_entity+0x10d/0x1f0
[  240.123166]  ? zap_class+0x640/0x640
[  240.126884]  ? print_usage_bug+0xc0/0xc0
[  240.130954]  ? __lock_acquire+0x62f/0x4c20
[  240.135198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.140741]  ? check_preemption_disabled+0x48/0x280
[  240.145772]  ? __lock_is_held+0xb5/0x140
[  240.149842]  __alloc_pages_nodemask+0xa80/0xde0
[  240.154515]  ? zap_class+0x640/0x640
[  240.158243]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  240.163273]  ? find_held_lock+0x36/0x1c0
[  240.167360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.172045]  ? lock_downgrade+0x900/0x900
[  240.176207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.181752]  cache_grow_begin+0xa5/0x8c0
[  240.185830]  ? do_raw_spin_unlock+0xa7/0x330
[  240.190249]  fallback_alloc+0x204/0x2e0
[  240.194239]  ____cache_alloc_node+0x1c7/0x1e0
[  240.198746]  kmem_cache_alloc_node+0xe3/0x730
[  240.203243]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.207497]  __alloc_skb+0x119/0x770
[  240.211212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.216499]  ? netdev_alloc_frag+0x1f0/0x1f0
[  240.220915]  ? lock_downgrade+0x900/0x900
[  240.225087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.230626]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.236082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.241538]  ? addrconf_rs_timer+0x690/0x690
[  240.245965]  ndisc_alloc_skb+0x144/0x340
[  240.250037]  ndisc_send_rs+0x331/0x6e0
[  240.253933]  addrconf_rs_timer+0x314/0x690
[  240.258178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.262432]  call_timer_fn+0x272/0x920
[  240.266325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.270578]  ? process_timeout+0x40/0x40
[  240.274654]  ? __run_timers+0x7da/0xc70
[  240.278635]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.283134]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.287628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.291869]  ? lockdep_hardirqs_on+0x296/0x5b0
[  240.296463]  ? trace_hardirqs_on+0xbd/0x310
[  240.300790]  ? kasan_check_read+0x11/0x20
[  240.304939]  ? __run_timers+0x7da/0xc70
[  240.308920]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.314039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.318276]  __run_timers+0x7e5/0xc70
[  240.322093]  ? timer_fixup_init+0x70/0x70
[  240.326245]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.331295]  ? zap_class+0x640/0x640
[  240.335017]  ? enqueue_hrtimer+0x1a5/0x560
[  240.339259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.344462]  ? find_held_lock+0x36/0x1c0
[  240.348533]  ? zap_class+0x640/0x640
[  240.352257]  ? pvclock_read_flags+0x160/0x160
[  240.356756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.362298]  ? check_preemption_disabled+0x48/0x280
[  240.367332]  ? __lock_is_held+0xb5/0x140
[  240.371426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.376969]  ? check_preemption_disabled+0x48/0x280
[  240.381993]  run_timer_softirq+0x52/0xb0
[  240.386056]  ? rcu_read_lock_sched_held+0x14f/0x180
[  240.391077]  __do_softirq+0x308/0xb7e
[  240.394884]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  240.399389]  ? lock_downgrade+0x900/0x900
[  240.403546]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  240.408664]  ? pvclock_read_flags+0x160/0x160
[  240.413165]  ? lapic_next_event+0x5a/0x90
[  240.417320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.422877]  ? kvm_clock_read+0x18/0x30
[  240.426854]  ? kvm_sched_clock_read+0x9/0x20
[  240.431267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.436810]  ? check_preemption_disabled+0x48/0x280
[  240.441843]  irq_exit+0x17f/0x1c0
[  240.445301]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.450156]  ? smp_reschedule_interrupt+0x109/0x650
[  240.455178]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.461074]  ? interrupt_entry+0xb5/0xc0
[  240.465143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.470164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.475184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.480031]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.485050]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.490068]  ? task_prio+0x50/0x50
[  240.493612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.499154]  ? check_preemption_disabled+0x48/0x280
[  240.504178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.509033]  apic_timer_interrupt+0xf/0x20
[  240.513262]  </IRQ>
[  240.515506] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.520468] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  240.539375] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.547087] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.554371] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  240.561648] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  240.568919] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  240.576190] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  240.583510]  skb_clone+0x1bb/0x500
[  240.587060]  ? finish_task_switch+0x2f4/0x910
[  240.591558]  ? skb_split+0x11e0/0x11e0
[  240.595455]  ? preempt_notifier_register+0x200/0x200
[  240.600563]  ? __switch_to_asm+0x34/0x70
[  240.604626]  ? __switch_to_asm+0x34/0x70
[  240.608691]  ? __switch_to_asm+0x40/0x70
[  240.612756]  ? __switch_to_asm+0x34/0x70
[  240.616820]  ? __switch_to_asm+0x40/0x70
[  240.620885]  ? __switch_to_asm+0x34/0x70
[  240.624952]  ? __switch_to_asm+0x40/0x70
[  240.629019]  ? __switch_to_asm+0x34/0x70
[  240.633086]  ? __switch_to_asm+0x34/0x70
[  240.637155]  ? __switch_to_asm+0x40/0x70
[  240.641219]  ? __switch_to_asm+0x34/0x70
[  240.645290]  bpf_clone_redirect+0xb9/0x490
[  240.649531]  ? __schedule+0x8d7/0x21d0
[  240.653429]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  240.658452]  ? __sched_text_start+0x8/0x8
[  240.662606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.667388]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  240.671977]  ? retint_kernel+0x2d/0x2d
[  240.675878]  ? find_held_lock+0x36/0x1c0
[  240.679957]  ? lock_acquire+0x1ed/0x520
[  240.683933]  ? bpf_test_run+0x3cb/0x780
[  240.687912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.693458]  ? check_preemption_disabled+0x48/0x280
[  240.698490]  ? kasan_check_read+0x11/0x20
[  240.702645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.707928]  ? rcu_softirq_qs+0x20/0x20
[  240.711910]  ? preempt_schedule+0x4d/0x60
[  240.716062]  ? ___preempt_schedule+0x16/0x18
[  240.720516]  ? bpf_test_run+0x25d/0x780
[  240.724531]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.728946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.734496]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  240.739267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  240.744113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.749655]  ? fput+0x130/0x1a0
[  240.752943]  ? __bpf_prog_get+0x9b/0x290
[  240.757009]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  240.761853]  ? bpf_prog_test_run+0x130/0x1a0
[  240.766270]  ? __x64_sys_bpf+0x3d8/0x520
[  240.770347]  ? bpf_prog_get+0x20/0x20
[  240.774175]  ? do_syscall_64+0x1b9/0x820
[  240.778249]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.783620]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.788557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.793410]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.798436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.803462]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.808490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.813356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.818752] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  240.818840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.825168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.825173] Call Trace:
[  240.825180]  <IRQ>
[  240.825197]  dump_stack+0x244/0x39d
[  240.825218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.831787] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.841069]  warn_alloc.cold.116+0xb7/0x1bd
[  240.843626] syz-executor3 cpuset=syz3 mems_allowed=0
[  240.845777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.879286]  ? lock_downgrade+0x900/0x900
[  240.883446]  ? trace_hardirqs_off+0xb8/0x310
[  240.887872]  ? trace_hardirqs_off+0xb8/0x310
[  240.892298]  __alloc_pages_slowpath+0x26e8/0x2e10
[  240.897176]  ? warn_alloc+0x120/0x120
[  240.900987]  ? print_usage_bug+0xc0/0xc0
[  240.905052]  ? warn_alloc+0x120/0x120
[  240.908872]  ? warn_alloc+0x120/0x120
[  240.912678]  ? print_usage_bug+0xc0/0xc0
[  240.916753]  ? print_usage_bug+0xc0/0xc0
[  240.920818]  ? __lock_acquire+0x62f/0x4c20
[  240.925065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.930623]  ? should_fail+0x22d/0xd01
[  240.934518]  ? __lock_acquire+0x62f/0x4c20
[  240.938760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.943878]  ? __lock_acquire+0x62f/0x4c20
[  240.948123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.953231]  ? __lock_acquire+0x62f/0x4c20
[  240.957467]  ? should_fail+0x22d/0xd01
[  240.961381]  ? mark_held_locks+0x130/0x130
[  240.965633]  ? mark_held_locks+0x130/0x130
[  240.969877]  ? zap_class+0x640/0x640
[  240.973608]  ? zap_class+0x640/0x640
[  240.977325]  ? print_usage_bug+0xc0/0xc0
[  240.981399]  ? wq_watchdog_touch+0x9c/0xfe
[  240.985646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.991190]  ? check_preemption_disabled+0x48/0x280
[  240.996219]  ? __lock_is_held+0xb5/0x140
[  241.000290]  __alloc_pages_nodemask+0xa80/0xde0
[  241.004962]  ? zap_class+0x640/0x640
[  241.008684]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  241.013717]  ? find_held_lock+0x36/0x1c0
[  241.017797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.022562]  ? lock_downgrade+0x900/0x900
[  241.026720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.032266]  cache_grow_begin+0xa5/0x8c0
[  241.036335]  ? do_raw_spin_unlock+0xa7/0x330
[  241.040764]  fallback_alloc+0x204/0x2e0
[  241.044753]  ____cache_alloc_node+0x1c7/0x1e0
[  241.049262]  kmem_cache_alloc_node+0xe3/0x730
[  241.053766]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.058019]  __alloc_skb+0x119/0x770
[  241.061737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.067037]  ? netdev_alloc_frag+0x1f0/0x1f0
[  241.071454]  ? lock_downgrade+0x900/0x900
[  241.075623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.081168]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.086626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.092083]  ? addrconf_rs_timer+0x690/0x690
[  241.096513]  ndisc_alloc_skb+0x144/0x340
[  241.100585]  ndisc_send_rs+0x331/0x6e0
[  241.104487]  addrconf_rs_timer+0x314/0x690
[  241.108734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.112983]  call_timer_fn+0x272/0x920
[  241.116882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.121127]  ? process_timeout+0x40/0x40
[  241.125203]  ? mark_held_locks+0xc7/0x130
[  241.129365]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.133871]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.138376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.142618]  ? lockdep_hardirqs_on+0x296/0x5b0
[  241.147207]  ? trace_hardirqs_on+0xbd/0x310
[  241.151535]  ? kasan_check_read+0x11/0x20
[  241.155688]  ? __run_timers+0x7da/0xc70
[  241.159671]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.164791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.169055]  __run_timers+0x7e5/0xc70
[  241.172876]  ? timer_fixup_init+0x70/0x70
[  241.177033]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.182052]  ? zap_class+0x640/0x640
[  241.185773]  ? print_usage_bug+0xc0/0xc0
[  241.189839]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.195049]  ? find_held_lock+0x36/0x1c0
[  241.199120]  ? zap_class+0x640/0x640
[  241.202849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.208405]  ? check_preemption_disabled+0x48/0x280
[  241.213438]  ? __lock_is_held+0xb5/0x140
[  241.217505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.223046]  ? check_preemption_disabled+0x48/0x280
[  241.228073]  run_timer_softirq+0x52/0xb0
[  241.232140]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.237163]  __do_softirq+0x308/0xb7e
[  241.240976]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  241.245475]  ? lock_downgrade+0x900/0x900
[  241.249632]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  241.254751]  ? pvclock_read_flags+0x160/0x160
[  241.259256]  ? lapic_next_event+0x5a/0x90
[  241.263410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.268959]  ? kvm_clock_read+0x18/0x30
[  241.272951]  ? kvm_sched_clock_read+0x9/0x20
[  241.277377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.283133]  ? check_preemption_disabled+0x48/0x280
[  241.288333]  irq_exit+0x17f/0x1c0
[  241.291802]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.296646]  ? smp_reschedule_interrupt+0x109/0x650
[  241.301665]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.307559]  ? interrupt_entry+0xb5/0xc0
[  241.311626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.316646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.321670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.326521]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.331539]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.336556]  ? task_prio+0x50/0x50
[  241.340106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.345647]  ? check_preemption_disabled+0x48/0x280
[  241.350674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.355529]  apic_timer_interrupt+0xf/0x20
[  241.359760]  </IRQ>
[  241.361999] RIP: 0010:dump_stack+0x358/0x39d
[  241.366414] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  241.385327] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  241.393529] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  241.400796] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  241.408064] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  241.415350] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  241.422624] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  241.429916]  ? dump_stack+0x34f/0x39d
[  241.433747]  ? dump_stack_print_info.cold.1+0x20/0x20
[  241.438944]  ? mark_held_locks+0x130/0x130
[  241.443177]  ? mark_held_locks+0x130/0x130
[  241.447422]  dump_header+0x27b/0xf72
[  241.451155]  ? pagefault_out_of_memory+0x197/0x197
[  241.456101]  ? __lock_acquire+0x62f/0x4c20
[  241.460348]  ? percpu_ref_get_many+0x240/0x240
[  241.464949]  ? print_usage_bug+0xc0/0xc0
[  241.469022]  ? zap_class+0x640/0x640
[  241.472744]  ? print_usage_bug+0xc0/0xc0
[  241.476834]  ? print_usage_bug+0xc0/0xc0
[  241.480916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.486458]  ? find_held_lock+0x36/0x1c0
[  241.490542]  ? mark_held_locks+0xc7/0x130
[  241.494700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.499808]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.504912]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  241.509502]  ? trace_hardirqs_on+0xbd/0x310
[  241.513826]  ? kasan_check_read+0x11/0x20
[  241.517974]  ? ___ratelimit+0x3b4/0x672
[  241.521950]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.527053]  ? trace_hardirqs_on+0x310/0x310
[  241.531464]  ? lock_downgrade+0x900/0x900
[  241.535625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.540731]  ? ___ratelimit+0x3b9/0x672
[  241.544707]  ? idr_get_free+0xf70/0xf70
[  241.548681]  ? find_held_lock+0x36/0x1c0
[  241.552756]  oom_kill_process.cold.27+0x10/0x903
[  241.557517]  ? zap_class+0x640/0x640
[  241.561237]  ? check_preemption_disabled+0x48/0x280
[  241.566260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  241.571190]  ? kasan_check_read+0x11/0x20
[  241.575349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.580632]  ? oom_evaluate_task+0x540/0x540
[  241.585068]  ? find_held_lock+0x36/0x1c0
[  241.589155]  ? out_of_memory+0x974/0x1430
[  241.593308]  ? lock_downgrade+0x900/0x900
[  241.597466]  ? check_preemption_disabled+0x48/0x280
[  241.602485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  241.607426]  ? kasan_check_read+0x11/0x20
[  241.611574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.616855]  ? rcu_softirq_qs+0x20/0x20
[  241.620863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.626405]  ? oom_evaluate_task+0x302/0x540
[  241.630818]  out_of_memory+0xa84/0x1430
[  241.634807]  ? oom_killer_disable+0x3a0/0x3a0
[  241.639304]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  241.644359]  ? __ww_mutex_check_waiters+0x160/0x160
[  241.649414]  __alloc_pages_slowpath+0x2354/0x2e10
[  241.654286]  ? warn_alloc+0x120/0x120
[  241.658087]  ? mark_held_locks+0x130/0x130
[  241.662348]  ? warn_alloc+0x120/0x120
[  241.666157]  ? print_usage_bug+0xc0/0xc0
[  241.670223]  ? print_usage_bug+0xc0/0xc0
[  241.674287]  ? perf_event_update_userpage+0xcd0/0xcd0
[  241.679485]  ? print_usage_bug+0xc0/0xc0
[  241.683554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.689106]  ? should_fail+0x22d/0xd01
[  241.693005]  ? zap_class+0x640/0x640
[  241.696749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.701853]  ? zap_class+0x640/0x640
[  241.705597]  ? __lock_is_held+0xb5/0x140
[  241.709673]  ? zap_class+0x640/0x640
[  241.713394]  ? lock_release+0xa00/0xa00
[  241.717378]  ? perf_trace_sched_process_exec+0x860/0x860
[  241.722830]  ? check_preemption_disabled+0x48/0x280
[  241.727861]  ? __might_sleep+0x95/0x190
[  241.731852]  __alloc_pages_nodemask+0xa80/0xde0
[  241.736529]  ? zap_class+0x640/0x640
[  241.740250]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  241.745283]  ? mark_held_locks+0xc7/0x130
[  241.749441]  ? cache_grow_begin+0x65/0x8c0
[  241.753679]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  241.758265]  ? trace_hardirqs_on+0xbd/0x310
[  241.762589]  ? fallback_alloc+0x204/0x2e0
[  241.766743]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.771852]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.777404]  cache_grow_begin+0xa5/0x8c0
[  241.781467]  ? do_raw_spin_unlock+0xa7/0x330
[  241.785890]  fallback_alloc+0x204/0x2e0
[  241.789877]  ____cache_alloc_node+0x1c7/0x1e0
[  241.794405]  kmem_cache_alloc_trace+0x214/0x750
[  241.799090]  do_syslog+0xb9b/0x1690
[  241.802730]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  241.807761]  ? finish_wait+0x430/0x430
[  241.811652]  ? aa_path_link+0x5e0/0x5e0
[  241.815639]  kmsg_read+0x8f/0xc0
[  241.819007]  ? kmsg_poll+0xb0/0xb0
[  241.822556]  proc_reg_read+0x2a3/0x3d0
[  241.826456]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  241.831389]  ? zap_class+0x640/0x640
[  241.835110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.840653]  ? fsnotify+0x4e5/0xf20
[  241.844291]  __vfs_read+0x117/0x9b0
[  241.847938]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  241.852873]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  241.857815]  ? vfs_copy_file_range+0xb90/0xb90
[  241.862399]  ? fsnotify+0xf20/0xf20
[  241.866029]  ? fsnotify_first_mark+0x350/0x350
[  241.870623]  ? security_file_permission+0x1c2/0x220
[  241.875644]  ? rw_verify_area+0x118/0x360
[  241.879799]  vfs_read+0x17f/0x3c0
[  241.883258]  ksys_read+0x101/0x260
[  241.886801]  ? kernel_write+0x120/0x120
[  241.890782]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.895902]  __x64_sys_read+0x73/0xb0
[  241.899711]  do_syscall_64+0x1b9/0x820
[  241.903603]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.908988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.913916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.918761]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.923780]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.928800]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.933825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.938681]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.943876] RIP: 0033:0x7fd8aa2e31fd
[  241.947602] Code: Bad RIP value.
[  241.950969] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  241.958681] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  241.965964] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  241.973243] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  241.980511] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  241.987782] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  241.995075] warn_alloc_show_mem: 1 callbacks suppressed
[  241.995087] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  241.995089] Mem-Info:
[  241.995121] active_anon:45495 inactive_anon:131 isolated_anon:0
[  241.995121]  active_file:12 inactive_file:13 isolated_file:0
[  241.995121]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.995121]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  241.995121]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  241.995121]  free:13630 free_pcp:336 free_cma:0
[  242.000465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.007312] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.009716] Call Trace:
[  242.042591] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  242.051938]  <IRQ>
[  242.079871] lowmem_reserve[]: 0 2818 6321 6321
[  242.082463]  dump_stack+0x244/0x39d
[  242.108550] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  242.110709]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.115263] lowmem_reserve[]: 0 0 3503 3503
[  242.118899]  warn_alloc.cold.116+0xb7/0x1bd
[  242.146947] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  242.152151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.156449] lowmem_reserve[]: 0 0 0 0
[  242.160771]  ? lock_downgrade+0x900/0x900
[  242.189752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  242.194617]  ? trace_hardirqs_off+0xb8/0x310
[  242.198388] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  242.202543]  ? trace_hardirqs_off+0xb8/0x310
[  242.216048] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  242.220474]  __alloc_pages_slowpath+0x26e8/0x2e10
[  242.235720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.240153]  ? warn_alloc+0x120/0x120
[  242.254419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.259255]  ? print_usage_bug+0xc0/0xc0
[  242.268075] 163 total pagecache pages
[  242.271872]  ? warn_alloc+0x120/0x120
[  242.280445] 0 pages in swap cache
[  242.284966]  ? warn_alloc+0x120/0x120
[  242.288759] Swap cache stats: add 0, delete 0, find 0/0
[  242.292557]  ? print_usage_bug+0xc0/0xc0
[  242.295993] Free swap  = 0kB
[  242.299794]  ? kvm_clock_read+0x18/0x30
[  242.305136] Total swap = 0kB
[  242.309200]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.312199] 1965979 pages RAM
[  242.316173]  ? print_usage_bug+0xc0/0xc0
[  242.319173] 0 pages HighMem/MovableOnly
[  242.324186]  ? __lock_acquire+0x62f/0x4c20
[  242.327270] 342855 pages reserved
[  242.327279] 0 pages cma reserved
[  242.331351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.335369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.339536]  ? should_fail+0x22d/0xd01
[  242.343084] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.346380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.351898] rsyslogd cpuset=/ mems_allowed=0
[  242.358396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.387067]  ? __lock_acquire+0x62f/0x4c20
[  242.391310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.396430]  ? __lock_acquire+0x62f/0x4c20
[  242.400670]  ? should_fail+0x22d/0xd01
[  242.404559]  ? rcu_irq_exit+0x1a2/0x390
[  242.408551]  ? mark_held_locks+0x130/0x130
[  242.412798]  ? mark_held_locks+0x130/0x130
[  242.417044]  ? mark_held_locks+0xc7/0x130
[  242.421200]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.426224]  ? zap_class+0x640/0x640
[  242.429941]  ? print_usage_bug+0xc0/0xc0
[  242.434012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.439557]  ? check_preemption_disabled+0x48/0x280
[  242.444594]  ? __lock_is_held+0xb5/0x140
[  242.448691]  __alloc_pages_nodemask+0xa80/0xde0
[  242.453380]  ? zap_class+0x640/0x640
[  242.457116]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  242.462148]  ? find_held_lock+0x36/0x1c0
[  242.466227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.470906]  ? lock_downgrade+0x900/0x900
[  242.475534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.481085]  cache_grow_begin+0xa5/0x8c0
[  242.485151]  ? do_raw_spin_unlock+0xa7/0x330
[  242.489571]  fallback_alloc+0x204/0x2e0
[  242.493556]  ____cache_alloc_node+0x1c7/0x1e0
[  242.498063]  kmem_cache_alloc_node+0xe3/0x730
[  242.502561]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.506811]  __alloc_skb+0x119/0x770
[  242.510531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.515824]  ? netdev_alloc_frag+0x1f0/0x1f0
[  242.520238]  ? lock_downgrade+0x900/0x900
[  242.524402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.529944]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.535403]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.540861]  ? addrconf_rs_timer+0x690/0x690
[  242.545289]  ndisc_alloc_skb+0x144/0x340
[  242.549373]  ndisc_send_rs+0x331/0x6e0
[  242.553272]  addrconf_rs_timer+0x314/0x690
[  242.557518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.561771]  call_timer_fn+0x272/0x920
[  242.565666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.569906]  ? process_timeout+0x40/0x40
[  242.573982]  ? __run_timers+0x7da/0xc70
[  242.577970]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.582470]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.586980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.591238]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.595829]  ? trace_hardirqs_on+0xbd/0x310
[  242.600154]  ? kasan_check_read+0x11/0x20
[  242.604308]  ? __run_timers+0x7da/0xc70
[  242.608299]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.613411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.617656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.621893]  __run_timers+0x7e5/0xc70
[  242.625709]  ? timer_fixup_init+0x70/0x70
[  242.629865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.634886]  ? zap_class+0x640/0x640
[  242.638614]  ? enqueue_hrtimer+0x1a5/0x560
[  242.642857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.648061]  ? find_held_lock+0x36/0x1c0
[  242.652131]  ? zap_class+0x640/0x640
[  242.655853]  ? pvclock_read_flags+0x160/0x160
[  242.660363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.665915]  ? check_preemption_disabled+0x48/0x280
[  242.670950]  ? __lock_is_held+0xb5/0x140
[  242.675016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.680558]  ? check_preemption_disabled+0x48/0x280
[  242.685588]  run_timer_softirq+0x52/0xb0
[  242.689656]  ? rcu_read_lock_sched_held+0x14f/0x180
[  242.694681]  __do_softirq+0x308/0xb7e
[  242.698490]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  242.702986]  ? lock_downgrade+0x900/0x900
[  242.707140]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  242.712253]  ? pvclock_read_flags+0x160/0x160
[  242.716761]  ? lapic_next_event+0x5a/0x90
[  242.720916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.726469]  ? kvm_clock_read+0x18/0x30
[  242.730445]  ? kvm_sched_clock_read+0x9/0x20
[  242.734860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.740406]  ? check_preemption_disabled+0x48/0x280
[  242.745439]  irq_exit+0x17f/0x1c0
[  242.748895]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.753743]  ? smp_reschedule_interrupt+0x109/0x650
[  242.758766]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.764659]  ? interrupt_entry+0xb5/0xc0
[  242.768726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.773743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.778767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.783619]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.788637]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.793656]  ? task_prio+0x50/0x50
[  242.797204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.802982]  ? check_preemption_disabled+0x48/0x280
[  242.808009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.812862]  apic_timer_interrupt+0xf/0x20
[  242.817094]  </IRQ>
[  242.819337] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.824287] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  242.843187] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.850900] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.858169] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  242.865447] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  242.872718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.879989] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  242.887304]  skb_clone+0x1bb/0x500
[  242.890857]  ? finish_task_switch+0x2f4/0x910
[  242.895370]  ? skb_split+0x11e0/0x11e0
[  242.899265]  ? preempt_notifier_register+0x200/0x200
[  242.904386]  ? __switch_to_asm+0x34/0x70
[  242.908451]  ? __switch_to_asm+0x34/0x70
[  242.912514]  ? __switch_to_asm+0x40/0x70
[  242.916576]  ? __switch_to_asm+0x34/0x70
[  242.920640]  ? __switch_to_asm+0x40/0x70
[  242.924702]  ? __switch_to_asm+0x34/0x70
[  242.928764]  ? __switch_to_asm+0x40/0x70
[  242.932828]  ? __switch_to_asm+0x34/0x70
[  242.936894]  ? __switch_to_asm+0x34/0x70
[  242.940957]  ? __switch_to_asm+0x40/0x70
[  242.945018]  ? __switch_to_asm+0x34/0x70
[  242.949090]  bpf_clone_redirect+0xb9/0x490
[  242.953330]  ? __schedule+0x8d7/0x21d0
[  242.957244]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  242.962269]  ? __sched_text_start+0x8/0x8
[  242.966426]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.971188]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  242.975778]  ? retint_kernel+0x2d/0x2d
[  242.979677]  ? find_held_lock+0x36/0x1c0
[  242.983751]  ? lock_acquire+0x1ed/0x520
[  242.987727]  ? bpf_test_run+0x3cb/0x780
[  242.991708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.997250]  ? check_preemption_disabled+0x48/0x280
[  243.002279]  ? kasan_check_read+0x11/0x20
[  243.006433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.011718]  ? rcu_softirq_qs+0x20/0x20
[  243.015694]  ? preempt_schedule+0x4d/0x60
[  243.019845]  ? ___preempt_schedule+0x16/0x18
[  243.024266]  ? bpf_test_run+0x25d/0x780
[  243.028256]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.032676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.038224]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  243.042994]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.047843]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.053390]  ? fput+0x130/0x1a0
[  243.056673]  ? __bpf_prog_get+0x9b/0x290
[  243.060746]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.065594]  ? bpf_prog_test_run+0x130/0x1a0
[  243.070009]  ? __x64_sys_bpf+0x3d8/0x520
[  243.074073]  ? bpf_prog_get+0x20/0x20
[  243.077897]  ? do_syscall_64+0x1b9/0x820
[  243.081964]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.087336]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.092284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.097131]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.102154]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.107181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.112207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.117062]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.122450] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  243.122525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.128872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.128882] Call Trace:
[  243.135472] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.144726]  <IRQ>
[  243.147299] syz-executor3 cpuset=syz3 mems_allowed=0
[  243.157785]  dump_stack+0x244/0x39d
[  243.168636]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.173845]  warn_alloc.cold.116+0xb7/0x1bd
[  243.178176]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.183026]  ? lock_downgrade+0x900/0x900
[  243.187191]  ? trace_hardirqs_off+0xb8/0x310
[  243.191609]  ? trace_hardirqs_off+0xb8/0x310
[  243.196030]  __alloc_pages_slowpath+0x26e8/0x2e10
[  243.200917]  ? warn_alloc+0x120/0x120
[  243.204728]  ? print_usage_bug+0xc0/0xc0
[  243.208799]  ? warn_alloc+0x120/0x120
[  243.212612]  ? warn_alloc+0x120/0x120
[  243.216422]  ? print_usage_bug+0xc0/0xc0
[  243.220487]  ? kvm_clock_read+0x18/0x30
[  243.224464]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  243.229485]  ? print_usage_bug+0xc0/0xc0
[  243.233552]  ? __lock_acquire+0x62f/0x4c20
[  243.237797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.243336]  ? should_fail+0x22d/0xd01
[  243.247243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.252531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.257637]  ? __lock_acquire+0x62f/0x4c20
[  243.261887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.266997]  ? __lock_acquire+0x62f/0x4c20
[  243.271238]  ? should_fail+0x22d/0xd01
[  243.275130]  ? rcu_irq_exit+0x1a2/0x390
[  243.279121]  ? mark_held_locks+0x130/0x130
[  243.283595]  ? mark_held_locks+0x130/0x130
[  243.287840]  ? mark_held_locks+0xc7/0x130
[  243.291998]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.297022]  ? zap_class+0x640/0x640
[  243.300739]  ? print_usage_bug+0xc0/0xc0
[  243.304809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.310359]  ? check_preemption_disabled+0x48/0x280
[  243.315396]  ? __lock_is_held+0xb5/0x140
[  243.319476]  __alloc_pages_nodemask+0xa80/0xde0
[  243.324161]  ? zap_class+0x640/0x640
[  243.327895]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  243.332931]  ? find_held_lock+0x36/0x1c0
[  243.337007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.341684]  ? lock_downgrade+0x900/0x900
[  243.345844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.351397]  cache_grow_begin+0xa5/0x8c0
[  243.355467]  ? do_raw_spin_unlock+0xa7/0x330
[  243.359892]  fallback_alloc+0x204/0x2e0
[  243.363884]  ____cache_alloc_node+0x1c7/0x1e0
[  243.368388]  kmem_cache_alloc_node+0xe3/0x730
[  243.372896]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.377147]  __alloc_skb+0x119/0x770
[  243.380862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.386154]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.390930]  ? lock_downgrade+0x900/0x900
[  243.395093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.400633]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.406096]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.411551]  ? addrconf_rs_timer+0x690/0x690
[  243.415977]  ndisc_alloc_skb+0x144/0x340
[  243.420047]  ndisc_send_rs+0x331/0x6e0
[  243.423949]  addrconf_rs_timer+0x314/0x690
[  243.428197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.432447]  call_timer_fn+0x272/0x920
[  243.436348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.440591]  ? process_timeout+0x40/0x40
[  243.444668]  ? mark_held_locks+0xc7/0x130
[  243.448822]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.453322]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.457828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.462067]  ? lockdep_hardirqs_on+0x296/0x5b0
[  243.466657]  ? trace_hardirqs_on+0xbd/0x310
[  243.470985]  ? kasan_check_read+0x11/0x20
[  243.475136]  ? __run_timers+0x7da/0xc70
[  243.479116]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.484225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.488468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.492707]  __run_timers+0x7e5/0xc70
[  243.496525]  ? timer_fixup_init+0x70/0x70
[  243.500680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.505704]  ? zap_class+0x640/0x640
[  243.509429]  ? print_usage_bug+0xc0/0xc0
[  243.513498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.518703]  ? find_held_lock+0x36/0x1c0
[  243.522774]  ? zap_class+0x640/0x640
[  243.526499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.532049]  ? check_preemption_disabled+0x48/0x280
[  243.537083]  ? __lock_is_held+0xb5/0x140
[  243.541148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.546715]  ? check_preemption_disabled+0x48/0x280
[  243.551742]  run_timer_softirq+0x52/0xb0
[  243.555810]  ? rcu_read_lock_sched_held+0x14f/0x180
[  243.560835]  __do_softirq+0x308/0xb7e
[  243.564654]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  243.569152]  ? lock_downgrade+0x900/0x900
[  243.573311]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  243.578442]  ? pvclock_read_flags+0x160/0x160
[  243.582945]  ? lapic_next_event+0x5a/0x90
[  243.587098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.592647]  ? kvm_clock_read+0x18/0x30
[  243.596628]  ? kvm_sched_clock_read+0x9/0x20
[  243.601043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.606584]  ? check_preemption_disabled+0x48/0x280
[  243.611618]  irq_exit+0x17f/0x1c0
[  243.615078]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.619925]  ? smp_reschedule_interrupt+0x109/0x650
[  243.624951]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.630841]  ? interrupt_entry+0xb5/0xc0
[  243.634915]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.639938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.644962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.649813]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.654836]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.659864]  ? task_prio+0x50/0x50
[  243.663421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.668966]  ? check_preemption_disabled+0x48/0x280
[  243.673994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.678849]  apic_timer_interrupt+0xf/0x20
[  243.683085]  </IRQ>
[  243.685319] RIP: 0010:dump_stack+0x358/0x39d
[  243.689763] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  243.708670] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.716380] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  243.723651] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  243.730921] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  243.738195] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  243.745469] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  243.752769]  ? dump_stack+0x34f/0x39d
[  243.756605]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.761805]  ? mark_held_locks+0x130/0x130
[  243.766045]  ? mark_held_locks+0x130/0x130
[  243.770288]  dump_header+0x27b/0xf72
[  243.774028]  ? pagefault_out_of_memory+0x197/0x197
[  243.778969]  ? __lock_acquire+0x62f/0x4c20
[  243.783209]  ? percpu_ref_get_many+0x240/0x240
[  243.787800]  ? print_usage_bug+0xc0/0xc0
[  243.791890]  ? zap_class+0x640/0x640
[  243.795612]  ? print_usage_bug+0xc0/0xc0
[  243.799680]  ? print_usage_bug+0xc0/0xc0
[  243.803756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.809304]  ? find_held_lock+0x36/0x1c0
[  243.813389]  ? mark_held_locks+0xc7/0x130
[  243.817550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.822666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.827775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  243.832369]  ? trace_hardirqs_on+0xbd/0x310
[  243.836688]  ? kasan_check_read+0x11/0x20
[  243.840829]  ? ___ratelimit+0x3b4/0x672
[  243.844811]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.849919]  ? trace_hardirqs_on+0x310/0x310
[  243.854336]  ? lock_downgrade+0x900/0x900
[  243.858507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.863613]  ? ___ratelimit+0x3b9/0x672
[  243.867595]  ? idr_get_free+0xf70/0xf70
[  243.871575]  ? find_held_lock+0x36/0x1c0
[  243.875650]  oom_kill_process.cold.27+0x10/0x903
[  243.880410]  ? zap_class+0x640/0x640
[  243.884126]  ? check_preemption_disabled+0x48/0x280
[  243.889159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.894094]  ? kasan_check_read+0x11/0x20
[  243.898249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.903538]  ? oom_evaluate_task+0x540/0x540
[  243.907954]  ? find_held_lock+0x36/0x1c0
[  243.912028]  ? out_of_memory+0x974/0x1430
[  243.916185]  ? lock_downgrade+0x900/0x900
[  243.920335]  ? check_preemption_disabled+0x48/0x280
[  243.925376]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.930316]  ? kasan_check_read+0x11/0x20
[  243.934479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.939758]  ? rcu_softirq_qs+0x20/0x20
[  243.943740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.949278]  ? oom_evaluate_task+0x302/0x540
[  243.953693]  out_of_memory+0xa84/0x1430
[  243.957686]  ? oom_killer_disable+0x3a0/0x3a0
[  243.962189]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  243.967123]  ? __ww_mutex_check_waiters+0x160/0x160
[  243.972155]  __alloc_pages_slowpath+0x2354/0x2e10
[  243.977031]  ? warn_alloc+0x120/0x120
[  243.980837]  ? mark_held_locks+0x130/0x130
[  243.985092]  ? warn_alloc+0x120/0x120
[  243.988904]  ? print_usage_bug+0xc0/0xc0
[  243.992975]  ? print_usage_bug+0xc0/0xc0
[  243.997039]  ? perf_event_update_userpage+0xcd0/0xcd0
[  244.002238]  ? print_usage_bug+0xc0/0xc0
[  244.006307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.011853]  ? should_fail+0x22d/0xd01
[  244.015751]  ? zap_class+0x640/0x640
[  244.019475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.024583]  ? zap_class+0x640/0x640
[  244.028328]  ? __lock_is_held+0xb5/0x140
[  244.032418]  ? zap_class+0x640/0x640
[  244.036144]  ? lock_release+0xa00/0xa00
[  244.040126]  ? perf_trace_sched_process_exec+0x860/0x860
[  244.045578]  ? check_preemption_disabled+0x48/0x280
[  244.050607]  ? __might_sleep+0x95/0x190
[  244.054594]  __alloc_pages_nodemask+0xa80/0xde0
[  244.059271]  ? zap_class+0x640/0x640
[  244.062994]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.068027]  ? mark_held_locks+0xc7/0x130
[  244.072187]  ? cache_grow_begin+0x65/0x8c0
[  244.076428]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  244.081017]  ? trace_hardirqs_on+0xbd/0x310
[  244.085357]  ? fallback_alloc+0x204/0x2e0
[  244.089536]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.094650]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.100202]  cache_grow_begin+0xa5/0x8c0
[  244.104266]  ? do_raw_spin_unlock+0xa7/0x330
[  244.108687]  fallback_alloc+0x204/0x2e0
[  244.112678]  ____cache_alloc_node+0x1c7/0x1e0
[  244.117188]  kmem_cache_alloc_trace+0x214/0x750
[  244.121880]  do_syslog+0xb9b/0x1690
[  244.125524]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  244.130546]  ? finish_wait+0x430/0x430
[  244.134440]  ? aa_path_link+0x5e0/0x5e0
[  244.138426]  kmsg_read+0x8f/0xc0
[  244.141797]  ? kmsg_poll+0xb0/0xb0
[  244.145352]  proc_reg_read+0x2a3/0x3d0
[  244.149254]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  244.154190]  ? zap_class+0x640/0x640
[  244.157916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.163456]  ? fsnotify+0x4e5/0xf20
[  244.167095]  __vfs_read+0x117/0x9b0
[  244.170729]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  244.175668]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  244.180609]  ? vfs_copy_file_range+0xb90/0xb90
[  244.185203]  ? fsnotify+0xf20/0xf20
[  244.188837]  ? fsnotify_first_mark+0x350/0x350
[  244.193438]  ? security_file_permission+0x1c2/0x220
[  244.198461]  ? rw_verify_area+0x118/0x360
[  244.202617]  vfs_read+0x17f/0x3c0
[  244.206083]  ksys_read+0x101/0x260
[  244.209630]  ? kernel_write+0x120/0x120
[  244.213614]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.218730]  __x64_sys_read+0x73/0xb0
[  244.222540]  do_syscall_64+0x1b9/0x820
[  244.226440]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.231815]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.236750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.241605]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.246633]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.251660]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.256694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.261557]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.266750] RIP: 0033:0x7fd8aa2e31fd
[  244.270484] Code: Bad RIP value.
[  244.273851] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  244.281565] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  244.288836] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  244.296107] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  244.303380] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  244.310650] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  244.317942] warn_alloc_show_mem: 1 callbacks suppressed
[  244.317955] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  244.317957] Mem-Info:
[  244.317988] active_anon:45495 inactive_anon:131 isolated_anon:0
[  244.317988]  active_file:12 inactive_file:13 isolated_file:0
[  244.317988]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.317988]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  244.317988]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  244.317988]  free:13630 free_pcp:336 free_cma:0
[  244.323335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.330191] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.332592] Call Trace:
[  244.365465] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.374825]  <IRQ>
[  244.402301] lowmem_reserve[]: 0 2818 6321 6321
[  244.404902]  dump_stack+0x244/0x39d
[  244.430990] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  244.433161]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.437706] lowmem_reserve[]: 0 0 3503 3503
[  244.441363]  warn_alloc.cold.116+0xb7/0x1bd
[  244.468923] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  244.474109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.478421] lowmem_reserve[]: 0 0 0 0
[  244.482781]  ? lock_downgrade+0x900/0x900
[  244.511730] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  244.516604]  ? trace_hardirqs_off+0xb8/0x310
[  244.520375] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  244.524537]  ? trace_hardirqs_off+0xb8/0x310
[  244.538040] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  244.542450]  __alloc_pages_slowpath+0x26e8/0x2e10
[  244.557695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.562119]  ? warn_alloc+0x120/0x120
[  244.576398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.581254]  ? print_usage_bug+0xc0/0xc0
[  244.590067] 163 total pagecache pages
[  244.593866]  ? warn_alloc+0x120/0x120
[  244.602434] 0 pages in swap cache
[  244.606486]  ? warn_alloc+0x120/0x120
[  244.610271] Swap cache stats: add 0, delete 0, find 0/0
[  244.614069]  ? print_usage_bug+0xc0/0xc0
[  244.617504] Free swap  = 0kB
[  244.622281]  ? kvm_clock_read+0x18/0x30
[  244.627629] Total swap = 0kB
[  244.631691]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.634687] 1965979 pages RAM
[  244.638660]  ? print_usage_bug+0xc0/0xc0
[  244.641658] 0 pages HighMem/MovableOnly
[  244.646674]  ? __lock_acquire+0x62f/0x4c20
[  244.649756] 342855 pages reserved
[  244.653822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.657781] 0 pages cma reserved
[  244.657896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.665387]  ? should_fail+0x22d/0xd01
[  244.665401]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.665419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.668943] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.674954]  ? __lock_acquire+0x62f/0x4c20
[  244.678326] rsyslogd cpuset=/ mems_allowed=0
[  244.684824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.722926]  ? __lock_acquire+0x62f/0x4c20
[  244.727163]  ? should_fail+0x22d/0xd01
[  244.731062]  ? rcu_irq_exit+0x1a2/0x390
[  244.735049]  ? mark_held_locks+0x130/0x130
[  244.739290]  ? mark_held_locks+0x130/0x130
[  244.743532]  ? mark_held_locks+0xc7/0x130
[  244.747682]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.752700]  ? zap_class+0x640/0x640
[  244.756425]  ? print_usage_bug+0xc0/0xc0
[  244.760493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.766061]  ? check_preemption_disabled+0x48/0x280
[  244.771098]  ? __lock_is_held+0xb5/0x140
[  244.775171]  __alloc_pages_nodemask+0xa80/0xde0
[  244.779857]  ? zap_class+0x640/0x640
[  244.783577]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.788604]  ? find_held_lock+0x36/0x1c0
[  244.792679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.797362]  ? lock_downgrade+0x900/0x900
[  244.801526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.807091]  cache_grow_begin+0xa5/0x8c0
[  244.811155]  ? do_raw_spin_unlock+0xa7/0x330
[  244.815584]  fallback_alloc+0x204/0x2e0
[  244.819570]  ____cache_alloc_node+0x1c7/0x1e0
[  244.824072]  kmem_cache_alloc_node+0xe3/0x730
[  244.828569]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.832816]  __alloc_skb+0x119/0x770
[  244.836528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.841813]  ? netdev_alloc_frag+0x1f0/0x1f0
[  244.846827]  ? lock_downgrade+0x900/0x900
[  244.850988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.856550]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.862006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.867461]  ? addrconf_rs_timer+0x690/0x690
[  244.871881]  ndisc_alloc_skb+0x144/0x340
[  244.875951]  ndisc_send_rs+0x331/0x6e0
[  244.879855]  addrconf_rs_timer+0x314/0x690
[  244.884095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.888360]  call_timer_fn+0x272/0x920
[  244.892257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.896492]  ? process_timeout+0x40/0x40
[  244.900564]  ? __run_timers+0x7da/0xc70
[  244.904547]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.909045]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.913579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.917829]  ? lockdep_hardirqs_on+0x296/0x5b0
[  244.922424]  ? trace_hardirqs_on+0xbd/0x310
[  244.926746]  ? kasan_check_read+0x11/0x20
[  244.930893]  ? __run_timers+0x7da/0xc70
[  244.934889]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.940012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.944252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.948483]  __run_timers+0x7e5/0xc70
[  244.952297]  ? timer_fixup_init+0x70/0x70
[  244.956449]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.961469]  ? zap_class+0x640/0x640
[  244.965188]  ? enqueue_hrtimer+0x1a5/0x560
[  244.969431]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.974633]  ? find_held_lock+0x36/0x1c0
[  244.978713]  ? zap_class+0x640/0x640
[  244.982460]  ? pvclock_read_flags+0x160/0x160
[  244.986958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.992496]  ? check_preemption_disabled+0x48/0x280
[  244.997528]  ? __lock_is_held+0xb5/0x140
[  245.001596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.007136]  ? check_preemption_disabled+0x48/0x280
[  245.012156]  run_timer_softirq+0x52/0xb0
[  245.016217]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.021236]  __do_softirq+0x308/0xb7e
[  245.025069]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.029565]  ? lock_downgrade+0x900/0x900
[  245.033717]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.038843]  ? pvclock_read_flags+0x160/0x160
[  245.043355]  ? lapic_next_event+0x5a/0x90
[  245.047511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.053060]  ? kvm_clock_read+0x18/0x30
[  245.057036]  ? kvm_sched_clock_read+0x9/0x20
[  245.061451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.066994]  ? check_preemption_disabled+0x48/0x280
[  245.072022]  irq_exit+0x17f/0x1c0
[  245.075479]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.080331]  ? smp_reschedule_interrupt+0x109/0x650
[  245.085376]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.091264]  ? interrupt_entry+0xb5/0xc0
[  245.095325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.100361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.105391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.110234]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.115256]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.120274]  ? task_prio+0x50/0x50
[  245.123815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.129360]  ? check_preemption_disabled+0x48/0x280
[  245.134397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.139247]  apic_timer_interrupt+0xf/0x20
[  245.143477]  </IRQ>
[  245.145721] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.150654] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  245.169555] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.177264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.184543] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  245.191823] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  245.199092] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  245.206375] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  245.213682]  skb_clone+0x1bb/0x500
[  245.217225]  ? finish_task_switch+0x2f4/0x910
[  245.221725]  ? skb_split+0x11e0/0x11e0
[  245.225616]  ? preempt_notifier_register+0x200/0x200
[  245.230721]  ? __switch_to_asm+0x34/0x70
[  245.234808]  ? __switch_to_asm+0x34/0x70
[  245.238906]  ? __switch_to_asm+0x40/0x70
[  245.242972]  ? __switch_to_asm+0x34/0x70
[  245.247034]  ? __switch_to_asm+0x40/0x70
[  245.251114]  ? __switch_to_asm+0x34/0x70
[  245.255183]  ? __switch_to_asm+0x40/0x70
[  245.259247]  ? __switch_to_asm+0x34/0x70
[  245.263323]  ? __switch_to_asm+0x34/0x70
[  245.267399]  ? __switch_to_asm+0x40/0x70
[  245.271472]  ? __switch_to_asm+0x34/0x70
[  245.275544]  bpf_clone_redirect+0xb9/0x490
[  245.279791]  ? __schedule+0x8d7/0x21d0
[  245.284246]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  245.289266]  ? __sched_text_start+0x8/0x8
[  245.293418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.298181]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.302767]  ? retint_kernel+0x2d/0x2d
[  245.306664]  ? find_held_lock+0x36/0x1c0
[  245.310737]  ? lock_acquire+0x1ed/0x520
[  245.314716]  ? bpf_test_run+0x3cb/0x780
[  245.318695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.324231]  ? check_preemption_disabled+0x48/0x280
[  245.329265]  ? kasan_check_read+0x11/0x20
[  245.333417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.338696]  ? rcu_softirq_qs+0x20/0x20
[  245.342675]  ? preempt_schedule+0x4d/0x60
[  245.346829]  ? ___preempt_schedule+0x16/0x18
[  245.351902]  ? bpf_test_run+0x25d/0x780
[  245.355892]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.360309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.365870]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  245.370640]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  245.375489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.381032]  ? fput+0x130/0x1a0
[  245.384319]  ? __bpf_prog_get+0x9b/0x290
[  245.388402]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  245.393377]  ? bpf_prog_test_run+0x130/0x1a0
[  245.397795]  ? __x64_sys_bpf+0x3d8/0x520
[  245.401859]  ? bpf_prog_get+0x20/0x20
[  245.405683]  ? do_syscall_64+0x1b9/0x820
[  245.409753]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.415124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.420055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.424908]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.429934]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.434962]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.439986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.444846]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.450237] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  245.450313] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.456646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.456652] Call Trace:
[  245.456659]  <IRQ>
[  245.456676]  dump_stack+0x244/0x39d
[  245.456696]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.463264] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.472537]  warn_alloc.cold.116+0xb7/0x1bd
[  245.475099] syz-executor3 cpuset=syz3 mems_allowed=0
[  245.477249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.510756]  ? lock_downgrade+0x900/0x900
[  245.514917]  ? trace_hardirqs_off+0xb8/0x310
[  245.519349]  ? trace_hardirqs_off+0xb8/0x310
[  245.523778]  __alloc_pages_slowpath+0x26e8/0x2e10
[  245.528660]  ? warn_alloc+0x120/0x120
[  245.532468]  ? print_usage_bug+0xc0/0xc0
[  245.536534]  ? warn_alloc+0x120/0x120
[  245.540359]  ? warn_alloc+0x120/0x120
[  245.544167]  ? print_usage_bug+0xc0/0xc0
[  245.548241]  ? print_usage_bug+0xc0/0xc0
[  245.552312]  ? __lock_acquire+0x62f/0x4c20
[  245.556570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.562114]  ? should_fail+0x22d/0xd01
[  245.566017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.571124]  ? __lock_acquire+0x62f/0x4c20
[  245.575378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.580484]  ? __lock_acquire+0x62f/0x4c20
[  245.584725]  ? should_fail+0x22d/0xd01
[  245.588620]  ? find_held_lock+0x36/0x1c0
[  245.592693]  ? mark_held_locks+0x130/0x130
[  245.596942]  ? mark_held_locks+0x130/0x130
[  245.601179]  ? zap_class+0x640/0x640
[  245.604904]  ? zap_class+0x640/0x640
[  245.608626]  ? print_usage_bug+0xc0/0xc0
[  245.612695]  ? do_raw_spin_unlock+0xa7/0x330
[  245.617112]  ? zap_class+0x640/0x640
[  245.620833]  ? print_usage_bug+0xc0/0xc0
[  245.624906]  ? wq_watchdog_touch+0x9c/0xfe
[  245.629152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.634693]  ? check_preemption_disabled+0x48/0x280
[  245.639728]  ? __lock_is_held+0xb5/0x140
[  245.643807]  __alloc_pages_nodemask+0xa80/0xde0
[  245.648480]  ? zap_class+0x640/0x640
[  245.652207]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  245.657241]  ? find_held_lock+0x36/0x1c0
[  245.661320]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.666007]  ? lock_downgrade+0x900/0x900
[  245.670172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.675723]  cache_grow_begin+0xa5/0x8c0
[  245.679820]  ? do_raw_spin_unlock+0xa7/0x330
[  245.684238]  fallback_alloc+0x204/0x2e0
[  245.688226]  ____cache_alloc_node+0x1c7/0x1e0
[  245.692732]  kmem_cache_alloc_node+0xe3/0x730
[  245.697235]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.701487]  __alloc_skb+0x119/0x770
[  245.705213]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.710496]  ? netdev_alloc_frag+0x1f0/0x1f0
[  245.714911]  ? lock_downgrade+0x900/0x900
[  245.719075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.724621]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.730080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.735537]  ? addrconf_rs_timer+0x690/0x690
[  245.739966]  ndisc_alloc_skb+0x144/0x340
[  245.744046]  ndisc_send_rs+0x331/0x6e0
[  245.747946]  addrconf_rs_timer+0x314/0x690
[  245.752196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.756449]  call_timer_fn+0x272/0x920
[  245.760351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.764593]  ? process_timeout+0x40/0x40
[  245.768669]  ? mark_held_locks+0xc7/0x130
[  245.772830]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.777330]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.781836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.786081]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.790669]  ? trace_hardirqs_on+0xbd/0x310
[  245.794996]  ? kasan_check_read+0x11/0x20
[  245.799144]  ? __run_timers+0x7da/0xc70
[  245.803123]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.808233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.812481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.816728]  __run_timers+0x7e5/0xc70
[  245.820547]  ? timer_fixup_init+0x70/0x70
[  245.824701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.829721]  ? zap_class+0x640/0x640
[  245.833443]  ? print_usage_bug+0xc0/0xc0
[  245.837511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.842716]  ? find_held_lock+0x36/0x1c0
[  245.846787]  ? zap_class+0x640/0x640
[  245.850512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.856059]  ? check_preemption_disabled+0x48/0x280
[  245.861088]  ? __lock_is_held+0xb5/0x140
[  245.865161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.870710]  ? check_preemption_disabled+0x48/0x280
[  245.875735]  run_timer_softirq+0x52/0xb0
[  245.879802]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.884821]  __do_softirq+0x308/0xb7e
[  245.888634]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.893136]  ? lock_downgrade+0x900/0x900
[  245.897294]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.902409]  ? pvclock_read_flags+0x160/0x160
[  245.906915]  ? lapic_next_event+0x5a/0x90
[  245.911070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.916615]  ? kvm_clock_read+0x18/0x30
[  245.920597]  ? kvm_sched_clock_read+0x9/0x20
[  245.925011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.930551]  ? check_preemption_disabled+0x48/0x280
[  245.935586]  irq_exit+0x17f/0x1c0
[  245.939047]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.943898]  ? smp_reschedule_interrupt+0x109/0x650
[  245.948920]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.954811]  ? interrupt_entry+0xb5/0xc0
[  245.958885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.963909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.968929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.973778]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.978796]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.983819]  ? task_prio+0x50/0x50
[  245.987370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.992912]  ? check_preemption_disabled+0x48/0x280
[  245.997940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.002796]  apic_timer_interrupt+0xf/0x20
[  246.007025]  </IRQ>
[  246.009267] RIP: 0010:dump_stack+0x358/0x39d
[  246.013684] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  246.032589] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.040336] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  246.047617] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  246.054889] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  246.062159] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  246.069436] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  246.076727]  ? dump_stack+0x34f/0x39d
[  246.080552]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.085750]  ? mark_held_locks+0x130/0x130
[  246.089987]  ? mark_held_locks+0x130/0x130
[  246.094237]  dump_header+0x27b/0xf72
[  246.097972]  ? pagefault_out_of_memory+0x197/0x197
[  246.102918]  ? __lock_acquire+0x62f/0x4c20
[  246.107162]  ? percpu_ref_get_many+0x240/0x240
[  246.111758]  ? print_usage_bug+0xc0/0xc0
[  246.115830]  ? zap_class+0x640/0x640
[  246.119553]  ? print_usage_bug+0xc0/0xc0
[  246.123615]  ? print_usage_bug+0xc0/0xc0
[  246.127691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.133241]  ? find_held_lock+0x36/0x1c0
[  246.137322]  ? mark_held_locks+0xc7/0x130
[  246.141489]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.146598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.151706]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.156297]  ? trace_hardirqs_on+0xbd/0x310
[  246.160624]  ? kasan_check_read+0x11/0x20
[  246.164777]  ? ___ratelimit+0x3b4/0x672
[  246.168759]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.173885]  ? trace_hardirqs_on+0x310/0x310
[  246.178304]  ? lock_downgrade+0x900/0x900
[  246.182464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.187578]  ? ___ratelimit+0x3b9/0x672
[  246.191562]  ? idr_get_free+0xf70/0xf70
[  246.195543]  ? find_held_lock+0x36/0x1c0
[  246.199617]  oom_kill_process.cold.27+0x10/0x903
[  246.204850]  ? zap_class+0x640/0x640
[  246.208575]  ? check_preemption_disabled+0x48/0x280
[  246.213602]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  246.218532]  ? kasan_check_read+0x11/0x20
[  246.222684]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.227969]  ? oom_evaluate_task+0x540/0x540
[  246.232391]  ? find_held_lock+0x36/0x1c0
[  246.236467]  ? out_of_memory+0x974/0x1430
[  246.240625]  ? lock_downgrade+0x900/0x900
[  246.244781]  ? check_preemption_disabled+0x48/0x280
[  246.249807]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  246.254744]  ? kasan_check_read+0x11/0x20
[  246.258900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.264182]  ? rcu_softirq_qs+0x20/0x20
[  246.268165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.273703]  ? oom_evaluate_task+0x302/0x540
[  246.278120]  out_of_memory+0xa84/0x1430
[  246.282110]  ? oom_killer_disable+0x3a0/0x3a0
[  246.286615]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  246.291551]  ? __ww_mutex_check_waiters+0x160/0x160
[  246.296586]  __alloc_pages_slowpath+0x2354/0x2e10
[  246.301468]  ? warn_alloc+0x120/0x120
[  246.305271]  ? mark_held_locks+0x130/0x130
[  246.309532]  ? warn_alloc+0x120/0x120
[  246.313468]  ? print_usage_bug+0xc0/0xc0
[  246.317543]  ? print_usage_bug+0xc0/0xc0
[  246.321608]  ? perf_event_update_userpage+0xcd0/0xcd0
[  246.326808]  ? print_usage_bug+0xc0/0xc0
[  246.330888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.336432]  ? should_fail+0x22d/0xd01
[  246.340320]  ? zap_class+0x640/0x640
[  246.344050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.349159]  ? zap_class+0x640/0x640
[  246.352910]  ? __lock_is_held+0xb5/0x140
[  246.356989]  ? zap_class+0x640/0x640
[  246.360713]  ? lock_release+0xa00/0xa00
[  246.364703]  ? perf_trace_sched_process_exec+0x860/0x860
[  246.370162]  ? check_preemption_disabled+0x48/0x280
[  246.375192]  ? __might_sleep+0x95/0x190
[  246.379177]  __alloc_pages_nodemask+0xa80/0xde0
[  246.383854]  ? zap_class+0x640/0x640
[  246.387581]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.392614]  ? mark_held_locks+0xc7/0x130
[  246.396770]  ? cache_grow_begin+0x65/0x8c0
[  246.401009]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.405598]  ? trace_hardirqs_on+0xbd/0x310
[  246.409927]  ? fallback_alloc+0x204/0x2e0
[  246.414090]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.419207]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.424758]  cache_grow_begin+0xa5/0x8c0
[  246.428825]  ? do_raw_spin_unlock+0xa7/0x330
[  246.433248]  fallback_alloc+0x204/0x2e0
[  246.437235]  ____cache_alloc_node+0x1c7/0x1e0
[  246.441748]  kmem_cache_alloc_trace+0x214/0x750
[  246.446432]  do_syslog+0xb9b/0x1690
[  246.450074]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  246.455097]  ? finish_wait+0x430/0x430
[  246.458994]  ? aa_path_link+0x5e0/0x5e0
[  246.462980]  kmsg_read+0x8f/0xc0
[  246.466357]  ? kmsg_poll+0xb0/0xb0
[  246.470111]  proc_reg_read+0x2a3/0x3d0
[  246.474014]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  246.478951]  ? zap_class+0x640/0x640
[  246.482678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.488217]  ? fsnotify+0x4e5/0xf20
[  246.491857]  __vfs_read+0x117/0x9b0
[  246.495498]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  246.500440]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  246.505386]  ? vfs_copy_file_range+0xb90/0xb90
[  246.510110]  ? fsnotify+0xf20/0xf20
[  246.513751]  ? fsnotify_first_mark+0x350/0x350
[  246.518364]  ? security_file_permission+0x1c2/0x220
[  246.523391]  ? rw_verify_area+0x118/0x360
[  246.527547]  vfs_read+0x17f/0x3c0
[  246.531013]  ksys_read+0x101/0x260
[  246.534562]  ? kernel_write+0x120/0x120
[  246.538545]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.543659]  __x64_sys_read+0x73/0xb0
[  246.547469]  do_syscall_64+0x1b9/0x820
[  246.551371]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.556745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.561675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.566527]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.571552]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.576580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.581614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.586480]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.591677] RIP: 0033:0x7fd8aa2e31fd
[  246.595408] Code: Bad RIP value.
[  246.598776] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  246.606486] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  246.613758] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  246.621033] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  246.628302] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  246.635573] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  246.642866] warn_alloc_show_mem: 1 callbacks suppressed
[  246.642878] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  246.642880] Mem-Info:
[  246.642912] active_anon:45495 inactive_anon:131 isolated_anon:0
[  246.642912]  active_file:12 inactive_file:13 isolated_file:0
[  246.642912]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.642912]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  246.642912]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  246.642912]  free:13630 free_pcp:336 free_cma:0
[  246.648262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.655113] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.657516] Call Trace:
[  246.690385] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.699736]  <IRQ>
[  246.727218] lowmem_reserve[]: 0 2818 6321 6321
[  246.729822]  dump_stack+0x244/0x39d
[  246.755908] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  246.758065]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.762617] lowmem_reserve[]: 0 0 3503 3503
[  246.766262]  warn_alloc.cold.116+0xb7/0x1bd
[  246.793817] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  246.799006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.803311] lowmem_reserve[]: 0 0 0 0
[  246.807634]  ? lock_downgrade+0x900/0x900
[  246.836588] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  246.841439]  ? trace_hardirqs_off+0xb8/0x310
[  246.845220] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  246.849382]  ? trace_hardirqs_off+0xb8/0x310
[  246.862879] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  246.867292]  __alloc_pages_slowpath+0x26e8/0x2e10
[  246.882539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.886967]  ? warn_alloc+0x120/0x120
[  246.901235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.906076]  ? print_usage_bug+0xc0/0xc0
[  246.914901] 163 total pagecache pages
[  246.918697]  ? warn_alloc+0x120/0x120
[  246.927258] 0 pages in swap cache
[  246.931318]  ? warn_alloc+0x120/0x120
[  246.935101] Swap cache stats: add 0, delete 0, find 0/0
[  246.938906]  ? print_usage_bug+0xc0/0xc0
[  246.942337] Free swap  = 0kB
[  246.946171]  ? kvm_clock_read+0x18/0x30
[  246.951508] Total swap = 0kB
[  246.951518] 1965979 pages RAM
[  246.955578]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.958579] 0 pages HighMem/MovableOnly
[  246.962550]  ? print_usage_bug+0xc0/0xc0
[  246.965554] 342855 pages reserved
[  246.968661]  ? __lock_acquire+0x62f/0x4c20
[  246.973661] 0 pages cma reserved
[  246.977640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.981735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.985129]  ? should_fail+0x22d/0xd01
[  246.989408] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.992727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.998243] rsyslogd cpuset=/ mems_allowed=0
[  247.004734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.033403]  ? __lock_acquire+0x62f/0x4c20
[  247.037648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.042759]  ? __lock_acquire+0x62f/0x4c20
[  247.046993]  ? should_fail+0x22d/0xd01
[  247.050885]  ? rcu_irq_exit+0x1a2/0x390
[  247.054873]  ? mark_held_locks+0x130/0x130
[  247.059122]  ? mark_held_locks+0x130/0x130
[  247.063380]  ? mark_held_locks+0xc7/0x130
[  247.067539]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.072563]  ? zap_class+0x640/0x640
[  247.076281]  ? print_usage_bug+0xc0/0xc0
[  247.080361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.085916]  ? check_preemption_disabled+0x48/0x280
[  247.090945]  ? __lock_is_held+0xb5/0x140
[  247.095019]  __alloc_pages_nodemask+0xa80/0xde0
[  247.099695]  ? zap_class+0x640/0x640
[  247.103423]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  247.108455]  ? find_held_lock+0x36/0x1c0
[  247.112536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.117225]  ? lock_downgrade+0x900/0x900
[  247.121395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.126944]  cache_grow_begin+0xa5/0x8c0
[  247.131007]  ? do_raw_spin_unlock+0xa7/0x330
[  247.135430]  fallback_alloc+0x204/0x2e0
[  247.139421]  ____cache_alloc_node+0x1c7/0x1e0
[  247.143925]  kmem_cache_alloc_node+0xe3/0x730
[  247.148423]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.152670]  __alloc_skb+0x119/0x770
[  247.156390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.161674]  ? netdev_alloc_frag+0x1f0/0x1f0
[  247.166091]  ? lock_downgrade+0x900/0x900
[  247.170251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.175790]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.181250]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.186705]  ? addrconf_rs_timer+0x690/0x690
[  247.191140]  ndisc_alloc_skb+0x144/0x340
[  247.195230]  ndisc_send_rs+0x331/0x6e0
[  247.199140]  addrconf_rs_timer+0x314/0x690
[  247.203396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.207648]  call_timer_fn+0x272/0x920
[  247.211537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.215777]  ? process_timeout+0x40/0x40
[  247.219849]  ? __run_timers+0x7da/0xc70
[  247.223836]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.228339]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.232854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.237093]  ? lockdep_hardirqs_on+0x296/0x5b0
[  247.241686]  ? trace_hardirqs_on+0xbd/0x310
[  247.246016]  ? kasan_check_read+0x11/0x20
[  247.250169]  ? __run_timers+0x7da/0xc70
[  247.254152]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.259263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.264142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.268387]  __run_timers+0x7e5/0xc70
[  247.272206]  ? timer_fixup_init+0x70/0x70
[  247.276368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.281399]  ? zap_class+0x640/0x640
[  247.285420]  ? enqueue_hrtimer+0x1a5/0x560
[  247.289661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.294862]  ? find_held_lock+0x36/0x1c0
[  247.298932]  ? zap_class+0x640/0x640
[  247.302655]  ? pvclock_read_flags+0x160/0x160
[  247.307160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.312704]  ? check_preemption_disabled+0x48/0x280
[  247.317733]  ? __lock_is_held+0xb5/0x140
[  247.321799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.327353]  ? check_preemption_disabled+0x48/0x280
[  247.332398]  run_timer_softirq+0x52/0xb0
[  247.336465]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.341491]  __do_softirq+0x308/0xb7e
[  247.345298]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  247.349796]  ? lock_downgrade+0x900/0x900
[  247.353952]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.359069]  ? pvclock_read_flags+0x160/0x160
[  247.363569]  ? lapic_next_event+0x5a/0x90
[  247.367726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.373272]  ? kvm_clock_read+0x18/0x30
[  247.377252]  ? kvm_sched_clock_read+0x9/0x20
[  247.381665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.387206]  ? check_preemption_disabled+0x48/0x280
[  247.392412]  irq_exit+0x17f/0x1c0
[  247.395878]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.400722]  ? smp_reschedule_interrupt+0x109/0x650
[  247.405745]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.411633]  ? interrupt_entry+0xb5/0xc0
[  247.415704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.420722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.425748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.430594]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.435614]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.440636]  ? task_prio+0x50/0x50
[  247.444183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.449730]  ? check_preemption_disabled+0x48/0x280
[  247.454760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.459613]  apic_timer_interrupt+0xf/0x20
[  247.463854]  </IRQ>
[  247.466115] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.471051] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  247.489956] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.497666] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.504935] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  247.512203] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  247.519655] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.526929] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  247.534240]  skb_clone+0x1bb/0x500
[  247.537791]  ? finish_task_switch+0x2f4/0x910
[  247.542303]  ? skb_split+0x11e0/0x11e0
[  247.546224]  ? preempt_notifier_register+0x200/0x200
[  247.551352]  ? __switch_to_asm+0x34/0x70
[  247.555435]  ? __switch_to_asm+0x34/0x70
[  247.559502]  ? __switch_to_asm+0x40/0x70
[  247.563568]  ? __switch_to_asm+0x34/0x70
[  247.567634]  ? __switch_to_asm+0x40/0x70
[  247.571708]  ? __switch_to_asm+0x34/0x70
[  247.575775]  ? __switch_to_asm+0x40/0x70
[  247.579838]  ? __switch_to_asm+0x34/0x70
[  247.583905]  ? __switch_to_asm+0x34/0x70
[  247.587971]  ? __switch_to_asm+0x40/0x70
[  247.592045]  ? __switch_to_asm+0x34/0x70
[  247.596119]  bpf_clone_redirect+0xb9/0x490
[  247.600366]  ? __schedule+0x8d7/0x21d0
[  247.604269]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  247.609295]  ? __sched_text_start+0x8/0x8
[  247.613452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.618215]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  247.623704]  ? retint_kernel+0x2d/0x2d
[  247.627600]  ? find_held_lock+0x36/0x1c0
[  247.631676]  ? lock_acquire+0x1ed/0x520
[  247.635653]  ? bpf_test_run+0x3cb/0x780
[  247.639635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.645181]  ? check_preemption_disabled+0x48/0x280
[  247.650225]  ? kasan_check_read+0x11/0x20
[  247.654393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.659675]  ? rcu_softirq_qs+0x20/0x20
[  247.663655]  ? preempt_schedule+0x4d/0x60
[  247.667811]  ? ___preempt_schedule+0x16/0x18
[  247.672231]  ? bpf_test_run+0x25d/0x780
[  247.676225]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.680643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.686190]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  247.690965]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  247.695810]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.701358]  ? fput+0x130/0x1a0
[  247.704648]  ? __bpf_prog_get+0x9b/0x290
[  247.708715]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  247.713560]  ? bpf_prog_test_run+0x130/0x1a0
[  247.717980]  ? __x64_sys_bpf+0x3d8/0x520
[  247.722050]  ? bpf_prog_get+0x20/0x20
[  247.725873]  ? do_syscall_64+0x1b9/0x820
[  247.729940]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.735313]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.740251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.745104]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.750126]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.755148]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.760178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.765043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.770433] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  247.770525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.776854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.776863] Call Trace:
[  247.783452] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.792707]  <IRQ>
[  247.795283] syz-executor3 cpuset=syz3 mems_allowed=0
[  247.805768]  dump_stack+0x244/0x39d
[  247.816616]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.821833]  warn_alloc.cold.116+0xb7/0x1bd
[  247.826161]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.831012]  ? lock_downgrade+0x900/0x900
[  247.835176]  ? trace_hardirqs_off+0xb8/0x310
[  247.839598]  ? trace_hardirqs_off+0xb8/0x310
[  247.844018]  __alloc_pages_slowpath+0x26e8/0x2e10
[  247.848900]  ? warn_alloc+0x120/0x120
[  247.852709]  ? print_usage_bug+0xc0/0xc0
[  247.856779]  ? warn_alloc+0x120/0x120
[  247.860591]  ? warn_alloc+0x120/0x120
[  247.864398]  ? print_usage_bug+0xc0/0xc0
[  247.868473]  ? print_usage_bug+0xc0/0xc0
[  247.872544]  ? __lock_acquire+0x62f/0x4c20
[  247.876789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.882331]  ? should_fail+0x22d/0xd01
[  247.886246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.891363]  ? __lock_acquire+0x62f/0x4c20
[  247.895607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.900718]  ? __lock_acquire+0x62f/0x4c20
[  247.904959]  ? should_fail+0x22d/0xd01
[  247.908850]  ? find_held_lock+0x36/0x1c0
[  247.912930]  ? mark_held_locks+0x130/0x130
[  247.917179]  ? mark_held_locks+0x130/0x130
[  247.921505]  ? zap_class+0x640/0x640
[  247.925224]  ? zap_class+0x640/0x640
[  247.928946]  ? print_usage_bug+0xc0/0xc0
[  247.933014]  ? do_raw_spin_unlock+0xa7/0x330
[  247.937426]  ? zap_class+0x640/0x640
[  247.941147]  ? print_usage_bug+0xc0/0xc0
[  247.945213]  ? wq_watchdog_touch+0x9c/0xfe
[  247.949454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.954996]  ? check_preemption_disabled+0x48/0x280
[  247.960034]  ? __lock_is_held+0xb5/0x140
[  247.964105]  __alloc_pages_nodemask+0xa80/0xde0
[  247.968776]  ? zap_class+0x640/0x640
[  247.972514]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  247.977552]  ? find_held_lock+0x36/0x1c0
[  247.981630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.986303]  ? lock_downgrade+0x900/0x900
[  247.990463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.996015]  cache_grow_begin+0xa5/0x8c0
[  248.000084]  ? do_raw_spin_unlock+0xa7/0x330
[  248.004508]  fallback_alloc+0x204/0x2e0
[  248.008496]  ____cache_alloc_node+0x1c7/0x1e0
[  248.013004]  kmem_cache_alloc_node+0xe3/0x730
[  248.017504]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.021753]  __alloc_skb+0x119/0x770
[  248.025472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.030762]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.035173]  ? lock_downgrade+0x900/0x900
[  248.039337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.044896]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.050368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.055825]  ? addrconf_rs_timer+0x690/0x690
[  248.060253]  ndisc_alloc_skb+0x144/0x340
[  248.064321]  ndisc_send_rs+0x331/0x6e0
[  248.068230]  addrconf_rs_timer+0x314/0x690
[  248.072481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.076733]  call_timer_fn+0x272/0x920
[  248.080626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.084864]  ? process_timeout+0x40/0x40
[  248.088947]  ? mark_held_locks+0xc7/0x130
[  248.093283]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.097783]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.102281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.106518]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.111108]  ? trace_hardirqs_on+0xbd/0x310
[  248.115437]  ? kasan_check_read+0x11/0x20
[  248.119587]  ? __run_timers+0x7da/0xc70
[  248.123572]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.128685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.132943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.137181]  __run_timers+0x7e5/0xc70
[  248.140999]  ? timer_fixup_init+0x70/0x70
[  248.145155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.150175]  ? zap_class+0x640/0x640
[  248.153900]  ? print_usage_bug+0xc0/0xc0
[  248.157969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.163170]  ? find_held_lock+0x36/0x1c0
[  248.167248]  ? zap_class+0x640/0x640
[  248.170973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.176515]  ? check_preemption_disabled+0x48/0x280
[  248.181550]  ? __lock_is_held+0xb5/0x140
[  248.185621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.191163]  ? check_preemption_disabled+0x48/0x280
[  248.196187]  run_timer_softirq+0x52/0xb0
[  248.200251]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.205272]  __do_softirq+0x308/0xb7e
[  248.209082]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  248.213581]  ? lock_downgrade+0x900/0x900
[  248.217741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.222860]  ? pvclock_read_flags+0x160/0x160
[  248.227375]  ? lapic_next_event+0x5a/0x90
[  248.231531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.237078]  ? kvm_clock_read+0x18/0x30
[  248.241057]  ? kvm_sched_clock_read+0x9/0x20
[  248.245477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.251019]  ? check_preemption_disabled+0x48/0x280
[  248.256053]  irq_exit+0x17f/0x1c0
[  248.259512]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.264366]  ? smp_reschedule_interrupt+0x109/0x650
[  248.269387]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.275277]  ? interrupt_entry+0xb5/0xc0
[  248.279354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.284378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.289404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.294271]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.299289]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.304315]  ? task_prio+0x50/0x50
[  248.307880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.313420]  ? check_preemption_disabled+0x48/0x280
[  248.318444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.323294]  apic_timer_interrupt+0xf/0x20
[  248.327522]  </IRQ>
[  248.329780] RIP: 0010:dump_stack+0x358/0x39d
[  248.334205] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  248.353102] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  248.360812] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  248.368079] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  248.375355] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  248.382626] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  248.389901] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  248.397199]  ? dump_stack+0x34f/0x39d
[  248.401043]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.406263]  ? mark_held_locks+0x130/0x130
[  248.410518]  ? mark_held_locks+0x130/0x130
[  248.414759]  dump_header+0x27b/0xf72
[  248.418495]  ? pagefault_out_of_memory+0x197/0x197
[  248.423435]  ? __lock_acquire+0x62f/0x4c20
[  248.427673]  ? percpu_ref_get_many+0x240/0x240
[  248.432263]  ? print_usage_bug+0xc0/0xc0
[  248.436338]  ? zap_class+0x640/0x640
[  248.440076]  ? print_usage_bug+0xc0/0xc0
[  248.444146]  ? print_usage_bug+0xc0/0xc0
[  248.448219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.453764]  ? find_held_lock+0x36/0x1c0
[  248.457837]  ? mark_held_locks+0xc7/0x130
[  248.462000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.467119]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.472249]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.476844]  ? trace_hardirqs_on+0xbd/0x310
[  248.481178]  ? kasan_check_read+0x11/0x20
[  248.485337]  ? ___ratelimit+0x3b4/0x672
[  248.489337]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.494478]  ? trace_hardirqs_on+0x310/0x310
[  248.498906]  ? lock_downgrade+0x900/0x900
[  248.503074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.508193]  ? ___ratelimit+0x3b9/0x672
[  248.512175]  ? idr_get_free+0xf70/0xf70
[  248.516157]  ? find_held_lock+0x36/0x1c0
[  248.520232]  oom_kill_process.cold.27+0x10/0x903
[  248.524997]  ? zap_class+0x640/0x640
[  248.528714]  ? check_preemption_disabled+0x48/0x280
[  248.533738]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.538673]  ? kasan_check_read+0x11/0x20
[  248.542827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.548120]  ? oom_evaluate_task+0x540/0x540
[  248.552567]  ? find_held_lock+0x36/0x1c0
[  248.556648]  ? out_of_memory+0x974/0x1430
[  248.560805]  ? lock_downgrade+0x900/0x900
[  248.564960]  ? check_preemption_disabled+0x48/0x280
[  248.569994]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.574931]  ? kasan_check_read+0x11/0x20
[  248.579089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.584383]  ? rcu_softirq_qs+0x20/0x20
[  248.588377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.593936]  ? oom_evaluate_task+0x302/0x540
[  248.598364]  out_of_memory+0xa84/0x1430
[  248.602365]  ? oom_killer_disable+0x3a0/0x3a0
[  248.606875]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  248.611816]  ? __ww_mutex_check_waiters+0x160/0x160
[  248.616850]  __alloc_pages_slowpath+0x2354/0x2e10
[  248.621740]  ? warn_alloc+0x120/0x120
[  248.625549]  ? mark_held_locks+0x130/0x130
[  248.629801]  ? warn_alloc+0x120/0x120
[  248.633606]  ? print_usage_bug+0xc0/0xc0
[  248.637672]  ? print_usage_bug+0xc0/0xc0
[  248.641741]  ? perf_event_update_userpage+0xcd0/0xcd0
[  248.646942]  ? print_usage_bug+0xc0/0xc0
[  248.651019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.656742]  ? should_fail+0x22d/0xd01
[  248.660644]  ? zap_class+0x640/0x640
[  248.664381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.669508]  ? zap_class+0x640/0x640
[  248.673264]  ? __lock_is_held+0xb5/0x140
[  248.677337]  ? zap_class+0x640/0x640
[  248.681070]  ? lock_release+0xa00/0xa00
[  248.685046]  ? perf_trace_sched_process_exec+0x860/0x860
[  248.690498]  ? check_preemption_disabled+0x48/0x280
[  248.695531]  ? __might_sleep+0x95/0x190
[  248.699513]  __alloc_pages_nodemask+0xa80/0xde0
[  248.704186]  ? zap_class+0x640/0x640
[  248.707918]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.712956]  ? mark_held_locks+0xc7/0x130
[  248.717117]  ? cache_grow_begin+0x65/0x8c0
[  248.721365]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.725961]  ? trace_hardirqs_on+0xbd/0x310
[  248.730290]  ? fallback_alloc+0x204/0x2e0
[  248.734446]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.739555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.745106]  cache_grow_begin+0xa5/0x8c0
[  248.749170]  ? do_raw_spin_unlock+0xa7/0x330
[  248.753590]  fallback_alloc+0x204/0x2e0
[  248.757575]  ____cache_alloc_node+0x1c7/0x1e0
[  248.763207]  kmem_cache_alloc_trace+0x214/0x750
[  248.767903]  do_syslog+0xb9b/0x1690
[  248.771545]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  248.776567]  ? finish_wait+0x430/0x430
[  248.780459]  ? aa_path_link+0x5e0/0x5e0
[  248.784442]  kmsg_read+0x8f/0xc0
[  248.787809]  ? kmsg_poll+0xb0/0xb0
[  248.791364]  proc_reg_read+0x2a3/0x3d0
[  248.795266]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  248.800200]  ? zap_class+0x640/0x640
[  248.803921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.809460]  ? fsnotify+0x4e5/0xf20
[  248.813113]  __vfs_read+0x117/0x9b0
[  248.816743]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  248.821673]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  248.826613]  ? vfs_copy_file_range+0xb90/0xb90
[  248.831200]  ? fsnotify+0xf20/0xf20
[  248.834834]  ? fsnotify_first_mark+0x350/0x350
[  248.839430]  ? security_file_permission+0x1c2/0x220
[  248.844457]  ? rw_verify_area+0x118/0x360
[  248.848615]  vfs_read+0x17f/0x3c0
[  248.852078]  ksys_read+0x101/0x260
[  248.855624]  ? kernel_write+0x120/0x120
[  248.859607]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.864717]  __x64_sys_read+0x73/0xb0
[  248.868527]  do_syscall_64+0x1b9/0x820
[  248.872423]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.877796]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.882728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.887577]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.892599]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.897619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.902648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.907515]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.912716] RIP: 0033:0x7fd8aa2e31fd
[  248.916443] Code: Bad RIP value.
[  248.919803] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  248.927528] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  248.934800] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  248.942067] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  248.949351] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  248.956622] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  248.963920] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  248.963926] warn_alloc_show_mem: 1 callbacks suppressed
[  248.963934] Mem-Info:
[  248.970780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.976152] active_anon:45495 inactive_anon:131 isolated_anon:0
[  248.976152]  active_file:12 inactive_file:13 isolated_file:0
[  248.976152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.976152]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  248.976152]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  248.976152]  free:13630 free_pcp:336 free_cma:0
[  248.978530] Call Trace:
[  248.987923] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.020768]  <IRQ>
[  249.023352] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  249.050860]  dump_stack+0x244/0x39d
[  249.053008] lowmem_reserve[]: 0 2818 6321 6321
[  249.079131]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.082742] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  249.087329]  warn_alloc.cold.116+0xb7/0x1bd
[  249.092490] lowmem_reserve[]: 0 0 3503 3503
[  249.120081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.124386] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  249.128710]  ? lock_downgrade+0x900/0x900
[  249.133532] lowmem_reserve[]: 0 0 0 0
[  249.162509]  ? trace_hardirqs_off+0xb8/0x310
[  249.166632] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  249.170448]  ? trace_hardirqs_off+0xb8/0x310
[  249.174845] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  249.188413]  __alloc_pages_slowpath+0x26e8/0x2e10
[  249.192812] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  249.208104]  ? warn_alloc+0x120/0x120
[  249.212922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.227246]  ? print_usage_bug+0xc0/0xc0
[  249.231044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.239878]  ? warn_alloc+0x120/0x120
[  249.243926] 163 total pagecache pages
[  249.252511]  ? warn_alloc+0x120/0x120
[  249.256298] 0 pages in swap cache
[  249.260097]  ? print_usage_bug+0xc0/0xc0
[  249.263882] Swap cache stats: add 0, delete 0, find 0/0
[  249.263892] Free swap  = 0kB
[  249.267356]  ? kvm_clock_read+0x18/0x30
[  249.271399] Total swap = 0kB
[  249.276765]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.279771] 1965979 pages RAM
[  249.284032]  ? print_usage_bug+0xc0/0xc0
[  249.287033] 0 pages HighMem/MovableOnly
[  249.292062]  ? __lock_acquire+0x62f/0x4c20
[  249.295158] 342855 pages reserved
[  249.299215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.303197] 0 pages cma reserved
[  249.307596]  ? should_fail+0x22d/0xd01
[  249.311096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.316566]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.316586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.319988] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.323819]  ? __lock_acquire+0x62f/0x4c20
[  249.330293] rsyslogd cpuset=/ mems_allowed=0
[  249.335573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.365092]  ? __lock_acquire+0x62f/0x4c20
[  249.369326]  ? should_fail+0x22d/0xd01
[  249.373221]  ? rcu_irq_exit+0x1a2/0x390
[  249.377212]  ? mark_held_locks+0x130/0x130
[  249.381454]  ? mark_held_locks+0x130/0x130
[  249.385696]  ? mark_held_locks+0xc7/0x130
[  249.389846]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.395230]  ? zap_class+0x640/0x640
[  249.398951]  ? print_usage_bug+0xc0/0xc0
[  249.403022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.408562]  ? check_preemption_disabled+0x48/0x280
[  249.413588]  ? __lock_is_held+0xb5/0x140
[  249.417658]  __alloc_pages_nodemask+0xa80/0xde0
[  249.422333]  ? zap_class+0x640/0x640
[  249.426074]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  249.431112]  ? find_held_lock+0x36/0x1c0
[  249.435211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.439895]  ? lock_downgrade+0x900/0x900
[  249.444058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.449611]  cache_grow_begin+0xa5/0x8c0
[  249.453677]  ? do_raw_spin_unlock+0xa7/0x330
[  249.458097]  fallback_alloc+0x204/0x2e0
[  249.462084]  ____cache_alloc_node+0x1c7/0x1e0
[  249.466587]  kmem_cache_alloc_node+0xe3/0x730
[  249.471389]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.475636]  __alloc_skb+0x119/0x770
[  249.479375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.484673]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.489084]  ? lock_downgrade+0x900/0x900
[  249.493243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.498784]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.504240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.509699]  ? addrconf_rs_timer+0x690/0x690
[  249.514125]  ndisc_alloc_skb+0x144/0x340
[  249.518202]  ndisc_send_rs+0x331/0x6e0
[  249.522102]  addrconf_rs_timer+0x314/0x690
[  249.526355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.530609]  call_timer_fn+0x272/0x920
[  249.534523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.538759]  ? process_timeout+0x40/0x40
[  249.542835]  ? __run_timers+0x7da/0xc70
[  249.546816]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.551326]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.555859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.560106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.564719]  ? trace_hardirqs_on+0xbd/0x310
[  249.569054]  ? kasan_check_read+0x11/0x20
[  249.573243]  ? __run_timers+0x7da/0xc70
[  249.577249]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.582396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.586658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.590901]  __run_timers+0x7e5/0xc70
[  249.594727]  ? timer_fixup_init+0x70/0x70
[  249.598878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.603913]  ? zap_class+0x640/0x640
[  249.607633]  ? enqueue_hrtimer+0x1a5/0x560
[  249.611874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.617074]  ? find_held_lock+0x36/0x1c0
[  249.621154]  ? zap_class+0x640/0x640
[  249.624870]  ? pvclock_read_flags+0x160/0x160
[  249.629388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.634977]  ? check_preemption_disabled+0x48/0x280
[  249.640025]  ? __lock_is_held+0xb5/0x140
[  249.644087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.649628]  ? check_preemption_disabled+0x48/0x280
[  249.654650]  run_timer_softirq+0x52/0xb0
[  249.658714]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.663744]  __do_softirq+0x308/0xb7e
[  249.667567]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  249.672062]  ? lock_downgrade+0x900/0x900
[  249.676215]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.681326]  ? pvclock_read_flags+0x160/0x160
[  249.685849]  ? lapic_next_event+0x5a/0x90
[  249.690004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.695554]  ? kvm_clock_read+0x18/0x30
[  249.699533]  ? kvm_sched_clock_read+0x9/0x20
[  249.703955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.709498]  ? check_preemption_disabled+0x48/0x280
[  249.714524]  irq_exit+0x17f/0x1c0
[  249.717981]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.722847]  ? smp_reschedule_interrupt+0x109/0x650
[  249.727863]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.733762]  ? interrupt_entry+0xb5/0xc0
[  249.737824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.742855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.747902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.752748]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.757768]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.762791]  ? task_prio+0x50/0x50
[  249.766339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.771904]  ? check_preemption_disabled+0x48/0x280
[  249.776959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.781811]  apic_timer_interrupt+0xf/0x20
[  249.786041]  </IRQ>
[  249.788282] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.793215] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  249.812121] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.820165] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.827437] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  249.834706] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  249.841970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.849247] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  249.856561]  skb_clone+0x1bb/0x500
[  249.860110]  ? finish_task_switch+0x2f4/0x910
[  249.864612]  ? skb_split+0x11e0/0x11e0
[  249.868502]  ? preempt_notifier_register+0x200/0x200
[  249.873607]  ? __switch_to_asm+0x34/0x70
[  249.877673]  ? __switch_to_asm+0x34/0x70
[  249.881735]  ? __switch_to_asm+0x40/0x70
[  249.885807]  ? __switch_to_asm+0x34/0x70
[  249.889867]  ? __switch_to_asm+0x40/0x70
[  249.893926]  ? __switch_to_asm+0x34/0x70
[  249.897987]  ? __switch_to_asm+0x40/0x70
[  249.902044]  ? __switch_to_asm+0x34/0x70
[  249.906109]  ? __switch_to_asm+0x34/0x70
[  249.910180]  ? __switch_to_asm+0x40/0x70
[  249.914241]  ? __switch_to_asm+0x34/0x70
[  249.918316]  bpf_clone_redirect+0xb9/0x490
[  249.922561]  ? __schedule+0x8d7/0x21d0
[  249.926456]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  249.931477]  ? __sched_text_start+0x8/0x8
[  249.935630]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.940407]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.945021]  ? retint_kernel+0x2d/0x2d
[  249.948929]  ? find_held_lock+0x36/0x1c0
[  249.953011]  ? lock_acquire+0x1ed/0x520
[  249.956998]  ? bpf_test_run+0x3cb/0x780
[  249.960979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.966520]  ? check_preemption_disabled+0x48/0x280
[  249.971546]  ? kasan_check_read+0x11/0x20
[  249.975696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.980973]  ? rcu_softirq_qs+0x20/0x20
[  249.984949]  ? preempt_schedule+0x4d/0x60
[  249.989101]  ? ___preempt_schedule+0x16/0x18
[  249.993521]  ? bpf_test_run+0x25d/0x780
[  249.997513]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.001931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.007474]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  250.012243]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  250.017085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.022627]  ? fput+0x130/0x1a0
[  250.025908]  ? __bpf_prog_get+0x9b/0x290
[  250.029977]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  250.034849]  ? bpf_prog_test_run+0x130/0x1a0
[  250.039273]  ? __x64_sys_bpf+0x3d8/0x520
[  250.043338]  ? bpf_prog_get+0x20/0x20
[  250.047175]  ? do_syscall_64+0x1b9/0x820
[  250.051242]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.056610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.061540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.066400]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.071427]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.076446]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.081470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.086327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.091719] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  250.091788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.098129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.098138] Call Trace:
[  250.104783] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.113966]  <IRQ>
[  250.116563] syz-executor3 cpuset=syz3 mems_allowed=0
[  250.127049]  dump_stack+0x244/0x39d
[  250.137902]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.143133]  warn_alloc.cold.116+0xb7/0x1bd
[  250.147461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.152309]  ? lock_downgrade+0x900/0x900
[  250.156474]  ? trace_hardirqs_off+0xb8/0x310
[  250.160943]  ? trace_hardirqs_off+0xb8/0x310
[  250.165381]  __alloc_pages_slowpath+0x26e8/0x2e10
[  250.170258]  ? warn_alloc+0x120/0x120
[  250.174065]  ? print_usage_bug+0xc0/0xc0
[  250.178128]  ? warn_alloc+0x120/0x120
[  250.181952]  ? warn_alloc+0x120/0x120
[  250.185761]  ? print_usage_bug+0xc0/0xc0
[  250.189840]  ? print_usage_bug+0xc0/0xc0
[  250.193909]  ? __lock_acquire+0x62f/0x4c20
[  250.198154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.203701]  ? should_fail+0x22d/0xd01
[  250.207602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.212714]  ? __lock_acquire+0x62f/0x4c20
[  250.216960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.222078]  ? __lock_acquire+0x62f/0x4c20
[  250.226314]  ? should_fail+0x22d/0xd01
[  250.230217]  ? find_held_lock+0x36/0x1c0
[  250.234289]  ? mark_held_locks+0x130/0x130
[  250.238538]  ? mark_held_locks+0x130/0x130
[  250.242798]  ? zap_class+0x640/0x640
[  250.246529]  ? zap_class+0x640/0x640
[  250.250247]  ? print_usage_bug+0xc0/0xc0
[  250.254309]  ? do_raw_spin_unlock+0xa7/0x330
[  250.258722]  ? zap_class+0x640/0x640
[  250.262443]  ? print_usage_bug+0xc0/0xc0
[  250.266509]  ? wq_watchdog_touch+0x9c/0xfe
[  250.270758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.276303]  ? check_preemption_disabled+0x48/0x280
[  250.281333]  ? __lock_is_held+0xb5/0x140
[  250.285431]  __alloc_pages_nodemask+0xa80/0xde0
[  250.290106]  ? zap_class+0x640/0x640
[  250.293834]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.298895]  ? find_held_lock+0x36/0x1c0
[  250.302970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.307642]  ? lock_downgrade+0x900/0x900
[  250.311802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.317354]  cache_grow_begin+0xa5/0x8c0
[  250.321423]  ? do_raw_spin_unlock+0xa7/0x330
[  250.325841]  fallback_alloc+0x204/0x2e0
[  250.329829]  ____cache_alloc_node+0x1c7/0x1e0
[  250.334334]  kmem_cache_alloc_node+0xe3/0x730
[  250.338847]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.343099]  __alloc_skb+0x119/0x770
[  250.346814]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.352406]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.356819]  ? lock_downgrade+0x900/0x900
[  250.360978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.366522]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.371980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.377431]  ? addrconf_rs_timer+0x690/0x690
[  250.381857]  ndisc_alloc_skb+0x144/0x340
[  250.385929]  ndisc_send_rs+0x331/0x6e0
[  250.389823]  addrconf_rs_timer+0x314/0x690
[  250.394065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.398316]  call_timer_fn+0x272/0x920
[  250.402214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.406454]  ? process_timeout+0x40/0x40
[  250.410528]  ? mark_held_locks+0xc7/0x130
[  250.414689]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.419187]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.423680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.427920]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.432505]  ? trace_hardirqs_on+0xbd/0x310
[  250.436827]  ? kasan_check_read+0x11/0x20
[  250.440974]  ? __run_timers+0x7da/0xc70
[  250.444956]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.450063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.454303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.458537]  __run_timers+0x7e5/0xc70
[  250.462360]  ? timer_fixup_init+0x70/0x70
[  250.466516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.471538]  ? zap_class+0x640/0x640
[  250.475259]  ? print_usage_bug+0xc0/0xc0
[  250.479325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.484536]  ? find_held_lock+0x36/0x1c0
[  250.488603]  ? zap_class+0x640/0x640
[  250.492327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.497882]  ? check_preemption_disabled+0x48/0x280
[  250.502913]  ? __lock_is_held+0xb5/0x140
[  250.506977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.512522]  ? check_preemption_disabled+0x48/0x280
[  250.517543]  run_timer_softirq+0x52/0xb0
[  250.521607]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.526624]  __do_softirq+0x308/0xb7e
[  250.530454]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.534949]  ? lock_downgrade+0x900/0x900
[  250.539100]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.544216]  ? pvclock_read_flags+0x160/0x160
[  250.548718]  ? lapic_next_event+0x5a/0x90
[  250.552887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.558455]  ? kvm_clock_read+0x18/0x30
[  250.562429]  ? kvm_sched_clock_read+0x9/0x20
[  250.566840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.572422]  ? check_preemption_disabled+0x48/0x280
[  250.577458]  irq_exit+0x17f/0x1c0
[  250.580913]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.585759]  ? smp_reschedule_interrupt+0x109/0x650
[  250.590778]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.596797]  ? interrupt_entry+0xb5/0xc0
[  250.600881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.605911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.610939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.615797]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.620846]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.625906]  ? task_prio+0x50/0x50
[  250.629475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.635045]  ? check_preemption_disabled+0x48/0x280
[  250.640089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.644950]  apic_timer_interrupt+0xf/0x20
[  250.649192]  </IRQ>
[  250.651432] RIP: 0010:dump_stack+0x358/0x39d
[  250.655845] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  250.674755] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  250.682463] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  250.689731] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  250.696996] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  250.704274] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  250.711546] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  250.718836]  ? dump_stack+0x34f/0x39d
[  250.722668]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.727866]  ? mark_held_locks+0x130/0x130
[  250.732111]  ? mark_held_locks+0x130/0x130
[  250.736374]  dump_header+0x27b/0xf72
[  250.740122]  ? pagefault_out_of_memory+0x197/0x197
[  250.745059]  ? __lock_acquire+0x62f/0x4c20
[  250.749302]  ? percpu_ref_get_many+0x240/0x240
[  250.753924]  ? print_usage_bug+0xc0/0xc0
[  250.757991]  ? zap_class+0x640/0x640
[  250.761721]  ? print_usage_bug+0xc0/0xc0
[  250.765782]  ? print_usage_bug+0xc0/0xc0
[  250.769853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.775416]  ? find_held_lock+0x36/0x1c0
[  250.779506]  ? mark_held_locks+0xc7/0x130
[  250.783659]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.788768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.793888]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  250.798470]  ? trace_hardirqs_on+0xbd/0x310
[  250.802792]  ? kasan_check_read+0x11/0x20
[  250.806952]  ? ___ratelimit+0x3b4/0x672
[  250.810928]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.816032]  ? trace_hardirqs_on+0x310/0x310
[  250.820457]  ? lock_downgrade+0x900/0x900
[  250.824613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.829715]  ? ___ratelimit+0x3b9/0x672
[  250.833697]  ? idr_get_free+0xf70/0xf70
[  250.837676]  ? find_held_lock+0x36/0x1c0
[  250.841764]  oom_kill_process.cold.27+0x10/0x903
[  250.846527]  ? zap_class+0x640/0x640
[  250.850248]  ? check_preemption_disabled+0x48/0x280
[  250.855270]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.860199]  ? kasan_check_read+0x11/0x20
[  250.864356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.869640]  ? oom_evaluate_task+0x540/0x540
[  250.874051]  ? find_held_lock+0x36/0x1c0
[  250.878121]  ? out_of_memory+0x974/0x1430
[  250.882307]  ? lock_downgrade+0x900/0x900
[  250.886481]  ? check_preemption_disabled+0x48/0x280
[  250.891504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.896455]  ? kasan_check_read+0x11/0x20
[  250.900605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.905886]  ? rcu_softirq_qs+0x20/0x20
[  250.909866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.915415]  ? oom_evaluate_task+0x302/0x540
[  250.919826]  out_of_memory+0xa84/0x1430
[  250.923811]  ? oom_killer_disable+0x3a0/0x3a0
[  250.928306]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  250.933242]  ? __ww_mutex_check_waiters+0x160/0x160
[  250.938276]  __alloc_pages_slowpath+0x2354/0x2e10
[  250.943153]  ? warn_alloc+0x120/0x120
[  250.946956]  ? mark_held_locks+0x130/0x130
[  250.951208]  ? warn_alloc+0x120/0x120
[  250.955034]  ? print_usage_bug+0xc0/0xc0
[  250.959094]  ? print_usage_bug+0xc0/0xc0
[  250.963154]  ? perf_event_update_userpage+0xcd0/0xcd0
[  250.968359]  ? print_usage_bug+0xc0/0xc0
[  250.972429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.977983]  ? should_fail+0x22d/0xd01
[  250.981869]  ? zap_class+0x640/0x640
[  250.985595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.990702]  ? zap_class+0x640/0x640
[  250.994442]  ? __lock_is_held+0xb5/0x140
[  250.998536]  ? zap_class+0x640/0x640
[  251.002259]  ? lock_release+0xa00/0xa00
[  251.006235]  ? perf_trace_sched_process_exec+0x860/0x860
[  251.011687]  ? check_preemption_disabled+0x48/0x280
[  251.016715]  ? __might_sleep+0x95/0x190
[  251.020694]  __alloc_pages_nodemask+0xa80/0xde0
[  251.025371]  ? zap_class+0x640/0x640
[  251.029097]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  251.034128]  ? mark_held_locks+0xc7/0x130
[  251.038286]  ? cache_grow_begin+0x65/0x8c0
[  251.042522]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.047111]  ? trace_hardirqs_on+0xbd/0x310
[  251.051435]  ? fallback_alloc+0x204/0x2e0
[  251.055584]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.060695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.066238]  cache_grow_begin+0xa5/0x8c0
[  251.070310]  ? do_raw_spin_unlock+0xa7/0x330
[  251.074736]  fallback_alloc+0x204/0x2e0
[  251.078724]  ____cache_alloc_node+0x1c7/0x1e0
[  251.083231]  kmem_cache_alloc_trace+0x214/0x750
[  251.087917]  do_syslog+0xb9b/0x1690
[  251.091555]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  251.096573]  ? finish_wait+0x430/0x430
[  251.100477]  ? aa_path_link+0x5e0/0x5e0
[  251.104465]  kmsg_read+0x8f/0xc0
[  251.107830]  ? kmsg_poll+0xb0/0xb0
[  251.111379]  proc_reg_read+0x2a3/0x3d0
[  251.115279]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  251.120209]  ? zap_class+0x640/0x640
[  251.123931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.129468]  ? fsnotify+0x4e5/0xf20
[  251.133101]  __vfs_read+0x117/0x9b0
[  251.136759]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  251.141691]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  251.146628]  ? vfs_copy_file_range+0xb90/0xb90
[  251.151232]  ? fsnotify+0xf20/0xf20
[  251.154895]  ? fsnotify_first_mark+0x350/0x350
[  251.159504]  ? security_file_permission+0x1c2/0x220
[  251.164549]  ? rw_verify_area+0x118/0x360
[  251.168706]  vfs_read+0x17f/0x3c0
[  251.172169]  ksys_read+0x101/0x260
[  251.175718]  ? kernel_write+0x120/0x120
[  251.179708]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.184825]  __x64_sys_read+0x73/0xb0
[  251.188635]  do_syscall_64+0x1b9/0x820
[  251.192532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.197916]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.202844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.207707]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.212725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.217757]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.222784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.227652]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.232853] RIP: 0033:0x7fd8aa2e31fd
[  251.236581] Code: Bad RIP value.
[  251.239940] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  251.247672] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  251.254943] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  251.262210] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  251.269488] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  251.276755] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  251.284261] warn_alloc_show_mem: 1 callbacks suppressed
[  251.284273] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  251.284275] Mem-Info:
[  251.284307] active_anon:45495 inactive_anon:131 isolated_anon:0
[  251.284307]  active_file:12 inactive_file:13 isolated_file:0
[  251.284307]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.284307]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  251.284307]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  251.284307]  free:13630 free_pcp:336 free_cma:0
[  251.289647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.296491] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.298894] Call Trace:
[  251.331763] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.341113]  <IRQ>
[  251.368604] lowmem_reserve[]: 0 2818 6321 6321
[  251.371192]  dump_stack+0x244/0x39d
[  251.397794] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  251.399952]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.404499] lowmem_reserve[]: 0 0 3503 3503
[  251.408133]  warn_alloc.cold.116+0xb7/0x1bd
[  251.435693] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  251.440895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.445189] lowmem_reserve[]: 0 0 0 0
[  251.449546]  ? lock_downgrade+0x900/0x900
[  251.478500] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  251.483369]  ? trace_hardirqs_off+0xb8/0x310
[  251.487144] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  251.491292]  ? trace_hardirqs_off+0xb8/0x310
[  251.504791] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  251.509211]  __alloc_pages_slowpath+0x26e8/0x2e10
[  251.524475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.528922]  ? warn_alloc+0x120/0x120
[  251.543196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.548029]  ? warn_alloc+0x120/0x120
[  251.556853] 163 total pagecache pages
[  251.560647]  ? warn_alloc+0x120/0x120
[  251.569211] 0 pages in swap cache
[  251.573002]  ? print_usage_bug+0xc0/0xc0
[  251.576780] Swap cache stats: add 0, delete 0, find 0/0
[  251.576789] Free swap  = 0kB
[  251.580585]  ? warn_alloc+0x120/0x120
[  251.584017] Total swap = 0kB
[  251.588076]  ? print_usage_bug+0xc0/0xc0
[  251.593420] 1965979 pages RAM
[  251.596441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.600208] 0 pages HighMem/MovableOnly
[  251.600217] 342855 pages reserved
[  251.603249]  ? should_fail+0x22d/0xd01
[  251.607286] 0 pages cma reserved
[  251.610397]  ? __lock_acquire+0x62f/0x4c20
[  251.615976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.619915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.623431] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.627973]  ? __lock_acquire+0x62f/0x4c20
[  251.631321] rsyslogd cpuset=/ mems_allowed=0
[  251.635562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.670888]  ? __lock_acquire+0x62f/0x4c20
[  251.675125]  ? should_fail+0x22d/0xd01
[  251.679037]  ? mark_held_locks+0x130/0x130
[  251.683277]  ? mark_held_locks+0x130/0x130
[  251.687797]  ? mark_held_locks+0x130/0x130
[  251.692062]  ? zap_class+0x640/0x640
[  251.695791]  ? print_usage_bug+0xc0/0xc0
[  251.699855]  ? mark_held_locks+0x130/0x130
[  251.704125]  ? print_usage_bug+0xc0/0xc0
[  251.708194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.713735]  ? check_preemption_disabled+0x48/0x280
[  251.718763]  ? __lock_is_held+0xb5/0x140
[  251.722868]  __alloc_pages_nodemask+0xa80/0xde0
[  251.727566]  ? zap_class+0x640/0x640
[  251.731287]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  251.736318]  ? find_held_lock+0x36/0x1c0
[  251.740409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.745080]  ? lock_downgrade+0x900/0x900
[  251.749246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.754789]  cache_grow_begin+0xa5/0x8c0
[  251.758849]  ? do_raw_spin_unlock+0xa7/0x330
[  251.763266]  fallback_alloc+0x204/0x2e0
[  251.767251]  ____cache_alloc_node+0x1c7/0x1e0
[  251.771752]  kmem_cache_alloc_node+0xe3/0x730
[  251.776246]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.780505]  __alloc_skb+0x119/0x770
[  251.784233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.789518]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.793928]  ? lock_downgrade+0x900/0x900
[  251.798084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.803625]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.809079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.814555]  ? addrconf_rs_timer+0x690/0x690
[  251.818987]  ndisc_alloc_skb+0x144/0x340
[  251.823068]  ndisc_send_rs+0x331/0x6e0
[  251.826965]  addrconf_rs_timer+0x314/0x690
[  251.831207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.835456]  call_timer_fn+0x272/0x920
[  251.839343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.843596]  ? process_timeout+0x40/0x40
[  251.847683]  ? __run_timers+0x7da/0xc70
[  251.851666]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.856164]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.860661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.864905]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.869491]  ? trace_hardirqs_on+0xbd/0x310
[  251.873811]  ? kasan_check_read+0x11/0x20
[  251.877957]  ? __run_timers+0x7da/0xc70
[  251.881938]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.887061]  ? tcp_compressed_ack_kick+0x220/0x220
[  251.891999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.896232]  __run_timers+0x7e5/0xc70
[  251.900056]  ? timer_fixup_init+0x70/0x70
[  251.904210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.909227]  ? zap_class+0x640/0x640
[  251.912949]  ? enqueue_hrtimer+0x1a5/0x560
[  251.917184]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.922393]  ? find_held_lock+0x36/0x1c0
[  251.926474]  ? zap_class+0x640/0x640
[  251.930192]  ? pvclock_read_flags+0x160/0x160
[  251.934691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.940229]  ? check_preemption_disabled+0x48/0x280
[  251.945258]  ? __lock_is_held+0xb5/0x140
[  251.949321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.954868]  ? check_preemption_disabled+0x48/0x280
[  251.959887]  run_timer_softirq+0x52/0xb0
[  251.963946]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.968966]  __do_softirq+0x308/0xb7e
[  251.972769]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  251.977275]  ? lock_downgrade+0x900/0x900
[  251.981424]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.986537]  ? pvclock_read_flags+0x160/0x160
[  251.991034]  ? lapic_next_event+0x5a/0x90
[  251.995186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.000727]  ? kvm_clock_read+0x18/0x30
[  252.004706]  ? kvm_sched_clock_read+0x9/0x20
[  252.009118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.014655]  ? check_preemption_disabled+0x48/0x280
[  252.019685]  irq_exit+0x17f/0x1c0
[  252.023138]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.027983]  ? smp_reschedule_interrupt+0x109/0x650
[  252.033002]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.038896]  ? interrupt_entry+0xb5/0xc0
[  252.042964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.047979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.053008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.057872]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.062892]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.067924]  ? task_prio+0x50/0x50
[  252.071470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.077010]  ? check_preemption_disabled+0x48/0x280
[  252.082033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.086895]  apic_timer_interrupt+0xf/0x20
[  252.091156]  </IRQ>
[  252.093403] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.098333] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  252.117247] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.124957] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.132226] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  252.139491] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  252.146761] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.154039] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  252.161352]  skb_clone+0x1bb/0x500
[  252.164903]  ? finish_task_switch+0x2f4/0x910
[  252.169415]  ? skb_split+0x11e0/0x11e0
[  252.173316]  ? preempt_notifier_register+0x200/0x200
[  252.178437]  ? __switch_to_asm+0x34/0x70
[  252.182499]  ? __switch_to_asm+0x34/0x70
[  252.186561]  ? __switch_to_asm+0x40/0x70
[  252.190627]  ? __switch_to_asm+0x34/0x70
[  252.194688]  ? __switch_to_asm+0x40/0x70
[  252.198748]  ? __switch_to_asm+0x34/0x70
[  252.202857]  ? __switch_to_asm+0x40/0x70
[  252.206931]  ? __switch_to_asm+0x34/0x70
[  252.211018]  ? __switch_to_asm+0x34/0x70
[  252.215116]  ? __switch_to_asm+0x40/0x70
[  252.219211]  ? __switch_to_asm+0x34/0x70
[  252.223308]  bpf_clone_redirect+0xb9/0x490
[  252.227567]  ? __schedule+0x8d7/0x21d0
[  252.231466]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  252.236501]  ? __sched_text_start+0x8/0x8
[  252.240678]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.245439]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  252.250024]  ? retint_kernel+0x2d/0x2d
[  252.253918]  ? find_held_lock+0x36/0x1c0
[  252.257991]  ? lock_acquire+0x1ed/0x520
[  252.261968]  ? bpf_test_run+0x3cb/0x780
[  252.265943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.271486]  ? check_preemption_disabled+0x48/0x280
[  252.276512]  ? kasan_check_read+0x11/0x20
[  252.280663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.285955]  ? rcu_softirq_qs+0x20/0x20
[  252.289943]  ? preempt_schedule+0x4d/0x60
[  252.294093]  ? ___preempt_schedule+0x16/0x18
[  252.298514]  ? bpf_test_run+0x25d/0x780
[  252.302501]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.306915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.312461]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  252.317230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.322074]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.327615]  ? fput+0x130/0x1a0
[  252.330910]  ? __bpf_prog_get+0x9b/0x290
[  252.334974]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.339831]  ? bpf_prog_test_run+0x130/0x1a0
[  252.344259]  ? __x64_sys_bpf+0x3d8/0x520
[  252.348323]  ? bpf_prog_get+0x20/0x20
[  252.352424]  ? do_syscall_64+0x1b9/0x820
[  252.356491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.361860]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.366789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.371635]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.376652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.381676]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.386701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.391560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.396949] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  252.397035] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.403602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.403607] Call Trace:
[  252.403614]  <IRQ>
[  252.403632]  dump_stack+0x244/0x39d
[  252.403652]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.410185] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.419498]  warn_alloc.cold.116+0xb7/0x1bd
[  252.422048] syz-executor3 cpuset=syz3 mems_allowed=0
[  252.424200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.457679]  ? lock_downgrade+0x900/0x900
[  252.461837]  ? trace_hardirqs_off+0xb8/0x310
[  252.466254]  ? trace_hardirqs_off+0xb8/0x310
[  252.470675]  __alloc_pages_slowpath+0x26e8/0x2e10
[  252.475554]  ? warn_alloc+0x120/0x120
[  252.479370]  ? print_usage_bug+0xc0/0xc0
[  252.483434]  ? warn_alloc+0x120/0x120
[  252.487254]  ? warn_alloc+0x120/0x120
[  252.491059]  ? print_usage_bug+0xc0/0xc0
[  252.495127]  ? kvm_clock_read+0x18/0x30
[  252.499114]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  252.504132]  ? print_usage_bug+0xc0/0xc0
[  252.508198]  ? __lock_acquire+0x62f/0x4c20
[  252.512461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.518001]  ? should_fail+0x22d/0xd01
[  252.521895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.527179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.532284]  ? __lock_acquire+0x62f/0x4c20
[  252.536523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.541626]  ? __lock_acquire+0x62f/0x4c20
[  252.545860]  ? should_fail+0x22d/0xd01
[  252.549751]  ? rcu_irq_exit+0x1a2/0x390
[  252.553742]  ? mark_held_locks+0x130/0x130
[  252.557987]  ? mark_held_locks+0x130/0x130
[  252.562233]  ? mark_held_locks+0xc7/0x130
[  252.566381]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.571400]  ? zap_class+0x640/0x640
[  252.575116]  ? print_usage_bug+0xc0/0xc0
[  252.579192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.584732]  ? check_preemption_disabled+0x48/0x280
[  252.589760]  ? __lock_is_held+0xb5/0x140
[  252.593833]  __alloc_pages_nodemask+0xa80/0xde0
[  252.598506]  ? zap_class+0x640/0x640
[  252.602229]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  252.607258]  ? find_held_lock+0x36/0x1c0
[  252.611333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.616015]  ? lock_downgrade+0x900/0x900
[  252.620171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.625718]  cache_grow_begin+0xa5/0x8c0
[  252.629786]  ? do_raw_spin_unlock+0xa7/0x330
[  252.634208]  fallback_alloc+0x204/0x2e0
[  252.638192]  ____cache_alloc_node+0x1c7/0x1e0
[  252.642701]  kmem_cache_alloc_node+0xe3/0x730
[  252.647201]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.651453]  __alloc_skb+0x119/0x770
[  252.655168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.660452]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.664864]  ? lock_downgrade+0x900/0x900
[  252.669029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.674569]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.680026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.685477]  ? addrconf_rs_timer+0x690/0x690
[  252.689918]  ndisc_alloc_skb+0x144/0x340
[  252.693986]  ndisc_send_rs+0x331/0x6e0
[  252.697887]  addrconf_rs_timer+0x314/0x690
[  252.702130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.706383]  call_timer_fn+0x272/0x920
[  252.710275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.714515]  ? process_timeout+0x40/0x40
[  252.718586]  ? mark_held_locks+0xc7/0x130
[  252.722739]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.727235]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.731727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.735966]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.740554]  ? trace_hardirqs_on+0xbd/0x310
[  252.744881]  ? kasan_check_read+0x11/0x20
[  252.749032]  ? __run_timers+0x7da/0xc70
[  252.753014]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.758124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.762450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.766684]  __run_timers+0x7e5/0xc70
[  252.770499]  ? timer_fixup_init+0x70/0x70
[  252.774654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.779673]  ? zap_class+0x640/0x640
[  252.783393]  ? print_usage_bug+0xc0/0xc0
[  252.787461]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.792665]  ? find_held_lock+0x36/0x1c0
[  252.796736]  ? zap_class+0x640/0x640
[  252.800459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.806003]  ? check_preemption_disabled+0x48/0x280
[  252.811034]  ? __lock_is_held+0xb5/0x140
[  252.815101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.820647]  ? check_preemption_disabled+0x48/0x280
[  252.825671]  run_timer_softirq+0x52/0xb0
[  252.829732]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.834751]  __do_softirq+0x308/0xb7e
[  252.838557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.843052]  ? lock_downgrade+0x900/0x900
[  252.847206]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.852323]  ? pvclock_read_flags+0x160/0x160
[  252.856835]  ? lapic_next_event+0x5a/0x90
[  252.860988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.866532]  ? kvm_clock_read+0x18/0x30
[  252.870507]  ? kvm_sched_clock_read+0x9/0x20
[  252.874918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.880461]  ? check_preemption_disabled+0x48/0x280
[  252.885490]  irq_exit+0x17f/0x1c0
[  252.888948]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.893796]  ? smp_reschedule_interrupt+0x109/0x650
[  252.898812]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.904703]  ? interrupt_entry+0xb5/0xc0
[  252.908771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.913786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.918821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.923679]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.928695]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.933710]  ? task_prio+0x50/0x50
[  252.937255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.942819]  ? check_preemption_disabled+0x48/0x280
[  252.947843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.952699]  apic_timer_interrupt+0xf/0x20
[  252.956939]  </IRQ>
[  252.959176] RIP: 0010:dump_stack+0x358/0x39d
[  252.963589] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  252.982487] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.990197] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  252.997469] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  253.004737] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  253.012005] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  253.019271] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  253.026574]  ? dump_stack+0x34f/0x39d
[  253.030398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.035602]  ? mark_held_locks+0x130/0x130
[  253.039840]  ? mark_held_locks+0x130/0x130
[  253.044099]  dump_header+0x27b/0xf72
[  253.047834]  ? pagefault_out_of_memory+0x197/0x197
[  253.052778]  ? __lock_acquire+0x62f/0x4c20
[  253.057018]  ? percpu_ref_get_many+0x240/0x240
[  253.061605]  ? print_usage_bug+0xc0/0xc0
[  253.065677]  ? zap_class+0x640/0x640
[  253.069398]  ? print_usage_bug+0xc0/0xc0
[  253.073459]  ? print_usage_bug+0xc0/0xc0
[  253.077535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.083076]  ? find_held_lock+0x36/0x1c0
[  253.087151]  ? mark_held_locks+0xc7/0x130
[  253.091307]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.096416]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.101538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.106124]  ? trace_hardirqs_on+0xbd/0x310
[  253.110454]  ? kasan_check_read+0x11/0x20
[  253.114602]  ? ___ratelimit+0x3b4/0x672
[  253.118579]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.123689]  ? trace_hardirqs_on+0x310/0x310
[  253.128112]  ? lock_downgrade+0x900/0x900
[  253.132287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.137387]  ? ___ratelimit+0x3b9/0x672
[  253.141417]  ? idr_get_free+0xf70/0xf70
[  253.145393]  ? find_held_lock+0x36/0x1c0
[  253.149471]  oom_kill_process.cold.27+0x10/0x903
[  253.154228]  ? zap_class+0x640/0x640
[  253.158210]  ? check_preemption_disabled+0x48/0x280
[  253.163270]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.168205]  ? kasan_check_read+0x11/0x20
[  253.172364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.177652]  ? oom_evaluate_task+0x540/0x540
[  253.182068]  ? find_held_lock+0x36/0x1c0
[  253.186151]  ? out_of_memory+0x974/0x1430
[  253.190305]  ? lock_downgrade+0x900/0x900
[  253.194450]  ? check_preemption_disabled+0x48/0x280
[  253.199472]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.204421]  ? kasan_check_read+0x11/0x20
[  253.208571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.213851]  ? rcu_softirq_qs+0x20/0x20
[  253.217853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.223394]  ? oom_evaluate_task+0x302/0x540
[  253.227808]  out_of_memory+0xa84/0x1430
[  253.231794]  ? oom_killer_disable+0x3a0/0x3a0
[  253.236292]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  253.241238]  ? __ww_mutex_check_waiters+0x160/0x160
[  253.246280]  __alloc_pages_slowpath+0x2354/0x2e10
[  253.251151]  ? warn_alloc+0x120/0x120
[  253.254953]  ? mark_held_locks+0x130/0x130
[  253.259204]  ? warn_alloc+0x120/0x120
[  253.263011]  ? print_usage_bug+0xc0/0xc0
[  253.267078]  ? print_usage_bug+0xc0/0xc0
[  253.271179]  ? perf_event_update_userpage+0xcd0/0xcd0
[  253.276377]  ? print_usage_bug+0xc0/0xc0
[  253.280447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.286233]  ? should_fail+0x22d/0xd01
[  253.290132]  ? zap_class+0x640/0x640
[  253.293850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.298962]  ? zap_class+0x640/0x640
[  253.302703]  ? __lock_is_held+0xb5/0x140
[  253.306773]  ? zap_class+0x640/0x640
[  253.310515]  ? lock_release+0xa00/0xa00
[  253.314493]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.319945]  ? check_preemption_disabled+0x48/0x280
[  253.324969]  ? __might_sleep+0x95/0x190
[  253.328949]  __alloc_pages_nodemask+0xa80/0xde0
[  253.333619]  ? zap_class+0x640/0x640
[  253.337343]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.342392]  ? mark_held_locks+0xc7/0x130
[  253.346552]  ? cache_grow_begin+0x65/0x8c0
[  253.350803]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.355393]  ? trace_hardirqs_on+0xbd/0x310
[  253.359718]  ? fallback_alloc+0x204/0x2e0
[  253.363888]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.369009]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.374569]  cache_grow_begin+0xa5/0x8c0
[  253.378632]  ? do_raw_spin_unlock+0xa7/0x330
[  253.383052]  fallback_alloc+0x204/0x2e0
[  253.387035]  ____cache_alloc_node+0x1c7/0x1e0
[  253.391944]  kmem_cache_alloc_trace+0x214/0x750
[  253.396623]  do_syslog+0xb9b/0x1690
[  253.400259]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  253.405280]  ? finish_wait+0x430/0x430
[  253.409172]  ? aa_path_link+0x5e0/0x5e0
[  253.413154]  kmsg_read+0x8f/0xc0
[  253.416517]  ? kmsg_poll+0xb0/0xb0
[  253.420063]  proc_reg_read+0x2a3/0x3d0
[  253.423984]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  253.428916]  ? zap_class+0x640/0x640
[  253.432637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.438172]  ? fsnotify+0x4e5/0xf20
[  253.441812]  __vfs_read+0x117/0x9b0
[  253.445458]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  253.450388]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  253.455321]  ? vfs_copy_file_range+0xb90/0xb90
[  253.459918]  ? fsnotify+0xf20/0xf20
[  253.463554]  ? fsnotify_first_mark+0x350/0x350
[  253.468148]  ? security_file_permission+0x1c2/0x220
[  253.473170]  ? rw_verify_area+0x118/0x360
[  253.477334]  vfs_read+0x17f/0x3c0
[  253.480808]  ksys_read+0x101/0x260
[  253.484372]  ? kernel_write+0x120/0x120
[  253.488362]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.493474]  __x64_sys_read+0x73/0xb0
[  253.497281]  do_syscall_64+0x1b9/0x820
[  253.501170]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.506536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.511472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.516317]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.521342]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.526376]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.531440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.536295]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.541488] RIP: 0033:0x7fd8aa2e31fd
[  253.545222] Code: Bad RIP value.
[  253.548586] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  253.556295] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  253.563566] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  253.570861] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  253.578136] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  253.585416] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  253.592718] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  253.592724] warn_alloc_show_mem: 1 callbacks suppressed
[  253.592732] Mem-Info:
[  253.599574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.604943] active_anon:45495 inactive_anon:131 isolated_anon:0
[  253.604943]  active_file:12 inactive_file:13 isolated_file:0
[  253.604943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.604943]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  253.604943]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  253.604943]  free:13630 free_pcp:336 free_cma:0
[  253.607320] Call Trace:
[  253.616742] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.656491]  <IRQ>
[  253.659076] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.686577]  dump_stack+0x244/0x39d
[  253.688708] lowmem_reserve[]: 0 2818 6321 6321
[  253.714816]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.718423] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  253.723012]  warn_alloc.cold.116+0xb7/0x1bd
[  253.728175] lowmem_reserve[]: 0 0 3503 3503
[  253.755768]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.760079] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  253.764405]  ? lock_downgrade+0x900/0x900
[  253.769361] lowmem_reserve[]: 0 0 0 0
[  253.798342]  ? trace_hardirqs_off+0xb8/0x310
[  253.802474] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  253.806278]  ? trace_hardirqs_off+0xb8/0x310
[  253.810665] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  253.824192]  __alloc_pages_slowpath+0x26e8/0x2e10
[  253.828587] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  253.843864]  ? warn_alloc+0x120/0x120
[  253.848669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.848683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.862986]  ? print_usage_bug+0xc0/0xc0
[  253.866763] 163 total pagecache pages
[  253.875593]  ? warn_alloc+0x120/0x120
[  253.884156] 0 pages in swap cache
[  253.888208]  ? warn_alloc+0x120/0x120
[  253.891997] Swap cache stats: add 0, delete 0, find 0/0
[  253.895791]  ? print_usage_bug+0xc0/0xc0
[  253.899225] Free swap  = 0kB
[  253.903036]  ? print_usage_bug+0xc0/0xc0
[  253.908373] Total swap = 0kB
[  253.908389] 1965979 pages RAM
[  253.912446]  ? __lock_acquire+0x62f/0x4c20
[  253.915445] 0 pages HighMem/MovableOnly
[  253.919507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.922502] 342855 pages reserved
[  253.925603]  ? should_fail+0x22d/0xd01
[  253.929826] 0 pages cma reserved
[  253.933810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.939390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.942776]  ? __lock_acquire+0x62f/0x4c20
[  253.942796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.942813]  ? __lock_acquire+0x62f/0x4c20
[  253.946740] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.950053]  ? should_fail+0x22d/0xd01
[  253.955148] rsyslogd cpuset=/ mems_allowed=0
[  253.961652]  ? find_held_lock+0x36/0x1c0
[  253.997541]  ? mark_held_locks+0x130/0x130
[  254.001782]  ? mark_held_locks+0x130/0x130
[  254.006018]  ? zap_class+0x640/0x640
[  254.009731]  ? zap_class+0x640/0x640
[  254.013464]  ? print_usage_bug+0xc0/0xc0
[  254.017523]  ? do_raw_spin_unlock+0xa7/0x330
[  254.021947]  ? zap_class+0x640/0x640
[  254.025662]  ? print_usage_bug+0xc0/0xc0
[  254.029728]  ? wq_watchdog_touch+0x9c/0xfe
[  254.033967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.039511]  ? check_preemption_disabled+0x48/0x280
[  254.044541]  ? __lock_is_held+0xb5/0x140
[  254.048613]  __alloc_pages_nodemask+0xa80/0xde0
[  254.053286]  ? zap_class+0x640/0x640
[  254.057016]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  254.062044]  ? find_held_lock+0x36/0x1c0
[  254.066124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.070809]  ? lock_downgrade+0x900/0x900
[  254.074977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.080524]  cache_grow_begin+0xa5/0x8c0
[  254.084590]  ? do_raw_spin_unlock+0xa7/0x330
[  254.089008]  fallback_alloc+0x204/0x2e0
[  254.092991]  ____cache_alloc_node+0x1c7/0x1e0
[  254.097495]  kmem_cache_alloc_node+0xe3/0x730
[  254.102007]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.106257]  __alloc_skb+0x119/0x770
[  254.109971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.115252]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.119662]  ? lock_downgrade+0x900/0x900
[  254.123816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.129361]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.134820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.140290]  ? addrconf_rs_timer+0x690/0x690
[  254.144716]  ndisc_alloc_skb+0x144/0x340
[  254.148786]  ndisc_send_rs+0x331/0x6e0
[  254.152682]  addrconf_rs_timer+0x314/0x690
[  254.156924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.161172]  call_timer_fn+0x272/0x920
[  254.165066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.169326]  ? process_timeout+0x40/0x40
[  254.173405]  ? __run_timers+0x7da/0xc70
[  254.177401]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.181923]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.186439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.190681]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.195269]  ? trace_hardirqs_on+0xbd/0x310
[  254.199592]  ? kasan_check_read+0x11/0x20
[  254.203739]  ? __run_timers+0x7da/0xc70
[  254.207725]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.212841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.217083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.221323]  __run_timers+0x7e5/0xc70
[  254.225152]  ? timer_fixup_init+0x70/0x70
[  254.229310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.234332]  ? zap_class+0x640/0x640
[  254.238069]  ? enqueue_hrtimer+0x1a5/0x560
[  254.242310]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.247514]  ? find_held_lock+0x36/0x1c0
[  254.251584]  ? zap_class+0x640/0x640
[  254.255308]  ? pvclock_read_flags+0x160/0x160
[  254.259808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.265363]  ? check_preemption_disabled+0x48/0x280
[  254.270420]  ? __lock_is_held+0xb5/0x140
[  254.274488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.280029]  ? check_preemption_disabled+0x48/0x280
[  254.285498]  run_timer_softirq+0x52/0xb0
[  254.289569]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.294594]  __do_softirq+0x308/0xb7e
[  254.298408]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.302924]  ? lock_downgrade+0x900/0x900
[  254.307079]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.312195]  ? pvclock_read_flags+0x160/0x160
[  254.316700]  ? lapic_next_event+0x5a/0x90
[  254.320858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.326412]  ? kvm_clock_read+0x18/0x30
[  254.330396]  ? kvm_sched_clock_read+0x9/0x20
[  254.334821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.340371]  ? check_preemption_disabled+0x48/0x280
[  254.345418]  irq_exit+0x17f/0x1c0
[  254.348887]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.353745]  ? smp_reschedule_interrupt+0x109/0x650
[  254.358769]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.364660]  ? interrupt_entry+0xb5/0xc0
[  254.368729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.373750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.378770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.383617]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.388635]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.393655]  ? task_prio+0x50/0x50
[  254.397202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.402748]  ? check_preemption_disabled+0x48/0x280
[  254.407777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.412634]  apic_timer_interrupt+0xf/0x20
[  254.416863]  </IRQ>
[  254.419107] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.424044] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  254.442946] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.450679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.457951] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  254.465222] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  254.472489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.479757] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  254.487076]  skb_clone+0x1bb/0x500
[  254.490624]  ? finish_task_switch+0x2f4/0x910
[  254.495124]  ? skb_split+0x11e0/0x11e0
[  254.499018]  ? preempt_notifier_register+0x200/0x200
[  254.504129]  ? __switch_to_asm+0x34/0x70
[  254.508191]  ? __switch_to_asm+0x34/0x70
[  254.512253]  ? __switch_to_asm+0x40/0x70
[  254.516319]  ? __switch_to_asm+0x34/0x70
[  254.520395]  ? __switch_to_asm+0x40/0x70
[  254.524466]  ? __switch_to_asm+0x34/0x70
[  254.528531]  ? __switch_to_asm+0x40/0x70
[  254.532597]  ? __switch_to_asm+0x34/0x70
[  254.536663]  ? __switch_to_asm+0x34/0x70
[  254.540725]  ? __switch_to_asm+0x40/0x70
[  254.544787]  ? __switch_to_asm+0x34/0x70
[  254.548859]  bpf_clone_redirect+0xb9/0x490
[  254.553102]  ? __schedule+0x8d7/0x21d0
[  254.556999]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  254.562020]  ? __sched_text_start+0x8/0x8
[  254.566172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.570956]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.575544]  ? retint_kernel+0x2d/0x2d
[  254.579443]  ? find_held_lock+0x36/0x1c0
[  254.583520]  ? lock_acquire+0x1ed/0x520
[  254.587498]  ? bpf_test_run+0x3cb/0x780
[  254.591477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.597026]  ? check_preemption_disabled+0x48/0x280
[  254.602070]  ? kasan_check_read+0x11/0x20
[  254.606219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.611499]  ? rcu_softirq_qs+0x20/0x20
[  254.615482]  ? preempt_schedule+0x4d/0x60
[  254.619636]  ? ___preempt_schedule+0x16/0x18
[  254.625297]  ? bpf_test_run+0x25d/0x780
[  254.631864]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.636283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.641833]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  254.646608]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.651457]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.657000]  ? fput+0x130/0x1a0
[  254.660304]  ? __bpf_prog_get+0x9b/0x290
[  254.664385]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.669228]  ? bpf_prog_test_run+0x130/0x1a0
[  254.673647]  ? __x64_sys_bpf+0x3d8/0x520
[  254.677715]  ? bpf_prog_get+0x20/0x20
[  254.681539]  ? do_syscall_64+0x1b9/0x820
[  254.685608]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.690980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.695912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.700761]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.705786]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.710818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.715844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.720703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.726092] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  254.726161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.732505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.732510] Call Trace:
[  254.732517]  <IRQ>
[  254.732534]  dump_stack+0x244/0x39d
[  254.732557]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.739089] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.748401]  warn_alloc.cold.116+0xb7/0x1bd
[  254.750963] syz-executor3 cpuset=syz3 mems_allowed=0
[  254.753113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.786614]  ? lock_downgrade+0x900/0x900
[  254.790774]  ? trace_hardirqs_off+0xb8/0x310
[  254.795193]  ? trace_hardirqs_off+0xb8/0x310
[  254.799617]  __alloc_pages_slowpath+0x26e8/0x2e10
[  254.804495]  ? warn_alloc+0x120/0x120
[  254.808304]  ? print_usage_bug+0xc0/0xc0
[  254.812382]  ? warn_alloc+0x120/0x120
[  254.816196]  ? warn_alloc+0x120/0x120
[  254.820004]  ? print_usage_bug+0xc0/0xc0
[  254.824078]  ? print_usage_bug+0xc0/0xc0
[  254.828146]  ? __lock_acquire+0x62f/0x4c20
[  254.832407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.837952]  ? should_fail+0x22d/0xd01
[  254.841849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.846971]  ? __lock_acquire+0x62f/0x4c20
[  254.851219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.856372]  ? __lock_acquire+0x62f/0x4c20
[  254.860612]  ? should_fail+0x22d/0xd01
[  254.864501]  ? find_held_lock+0x36/0x1c0
[  254.868576]  ? mark_held_locks+0x130/0x130
[  254.872822]  ? mark_held_locks+0x130/0x130
[  254.877059]  ? zap_class+0x640/0x640
[  254.880779]  ? zap_class+0x640/0x640
[  254.884502]  ? print_usage_bug+0xc0/0xc0
[  254.888568]  ? do_raw_spin_unlock+0xa7/0x330
[  254.892981]  ? zap_class+0x640/0x640
[  254.896699]  ? print_usage_bug+0xc0/0xc0
[  254.900767]  ? wq_watchdog_touch+0x9c/0xfe
[  254.905008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.910563]  ? check_preemption_disabled+0x48/0x280
[  254.915595]  ? __lock_is_held+0xb5/0x140
[  254.919666]  __alloc_pages_nodemask+0xa80/0xde0
[  254.924337]  ? zap_class+0x640/0x640
[  254.928070]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  254.933104]  ? find_held_lock+0x36/0x1c0
[  254.937184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.941860]  ? lock_downgrade+0x900/0x900
[  254.946024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.951574]  cache_grow_begin+0xa5/0x8c0
[  254.955642]  ? do_raw_spin_unlock+0xa7/0x330
[  254.960075]  fallback_alloc+0x204/0x2e0
[  254.964063]  ____cache_alloc_node+0x1c7/0x1e0
[  254.968572]  kmem_cache_alloc_node+0xe3/0x730
[  254.973074]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.977327]  __alloc_skb+0x119/0x770
[  254.981054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.986338]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.990889]  ? lock_downgrade+0x900/0x900
[  254.995052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.000590]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.006048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.011505]  ? addrconf_rs_timer+0x690/0x690
[  255.015929]  ndisc_alloc_skb+0x144/0x340
[  255.020006]  ndisc_send_rs+0x331/0x6e0
[  255.023927]  addrconf_rs_timer+0x314/0x690
[  255.028169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.032423]  call_timer_fn+0x272/0x920
[  255.036315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.040560]  ? process_timeout+0x40/0x40
[  255.044639]  ? mark_held_locks+0xc7/0x130
[  255.048794]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.053295]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.057788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.062037]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.066630]  ? trace_hardirqs_on+0xbd/0x310
[  255.070956]  ? kasan_check_read+0x11/0x20
[  255.075106]  ? __run_timers+0x7da/0xc70
[  255.079088]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.084211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.088596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.092832]  __run_timers+0x7e5/0xc70
[  255.096650]  ? timer_fixup_init+0x70/0x70
[  255.100803]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.105825]  ? zap_class+0x640/0x640
[  255.109548]  ? print_usage_bug+0xc0/0xc0
[  255.113748]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.118952]  ? find_held_lock+0x36/0x1c0
[  255.123025]  ? zap_class+0x640/0x640
[  255.126748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.132290]  ? check_preemption_disabled+0x48/0x280
[  255.137326]  ? __lock_is_held+0xb5/0x140
[  255.141401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.147053]  ? check_preemption_disabled+0x48/0x280
[  255.152080]  run_timer_softirq+0x52/0xb0
[  255.156144]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.161167]  __do_softirq+0x308/0xb7e
[  255.164980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  255.169480]  ? lock_downgrade+0x900/0x900
[  255.173635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.178917]  ? pvclock_read_flags+0x160/0x160
[  255.183421]  ? lapic_next_event+0x5a/0x90
[  255.187579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.193125]  ? kvm_clock_read+0x18/0x30
[  255.197101]  ? kvm_sched_clock_read+0x9/0x20
[  255.201514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.207169]  ? check_preemption_disabled+0x48/0x280
[  255.212197]  irq_exit+0x17f/0x1c0
[  255.215659]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.220503]  ? smp_reschedule_interrupt+0x109/0x650
[  255.225523]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.231414]  ? interrupt_entry+0xb5/0xc0
[  255.235482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.240501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.245522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.250379]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.255404]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.260521]  ? task_prio+0x50/0x50
[  255.264068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.269613]  ? check_preemption_disabled+0x48/0x280
[  255.274643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.279511]  apic_timer_interrupt+0xf/0x20
[  255.283957]  </IRQ>
[  255.286203] RIP: 0010:dump_stack+0x358/0x39d
[  255.290618] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  255.309523] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.317237] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  255.324508] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  255.331776] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  255.339046] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  255.346316] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  255.353620]  ? dump_stack+0x34f/0x39d
[  255.357443]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.362643]  ? mark_held_locks+0x130/0x130
[  255.366901]  ? mark_held_locks+0x130/0x130
[  255.371155]  dump_header+0x27b/0xf72
[  255.374885]  ? pagefault_out_of_memory+0x197/0x197
[  255.379825]  ? __lock_acquire+0x62f/0x4c20
[  255.384151]  ? percpu_ref_get_many+0x240/0x240
[  255.388756]  ? print_usage_bug+0xc0/0xc0
[  255.393302]  ? zap_class+0x640/0x640
[  255.397027]  ? print_usage_bug+0xc0/0xc0
[  255.401100]  ? print_usage_bug+0xc0/0xc0
[  255.405172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.410719]  ? find_held_lock+0x36/0x1c0
[  255.414791]  ? mark_held_locks+0xc7/0x130
[  255.418946]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.424057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.429190]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  255.433776]  ? trace_hardirqs_on+0xbd/0x310
[  255.438113]  ? kasan_check_read+0x11/0x20
[  255.442264]  ? ___ratelimit+0x3b4/0x672
[  255.446241]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.451358]  ? trace_hardirqs_on+0x310/0x310
[  255.455771]  ? lock_downgrade+0x900/0x900
[  255.459930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.465035]  ? ___ratelimit+0x3b9/0x672
[  255.469011]  ? idr_get_free+0xf70/0xf70
[  255.472999]  ? find_held_lock+0x36/0x1c0
[  255.477082]  oom_kill_process.cold.27+0x10/0x903
[  255.481852]  ? zap_class+0x640/0x640
[  255.485587]  ? check_preemption_disabled+0x48/0x280
[  255.490611]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.495540]  ? kasan_check_read+0x11/0x20
[  255.499689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.504992]  ? oom_evaluate_task+0x540/0x540
[  255.509409]  ? find_held_lock+0x36/0x1c0
[  255.513481]  ? out_of_memory+0x974/0x1430
[  255.517637]  ? lock_downgrade+0x900/0x900
[  255.521788]  ? check_preemption_disabled+0x48/0x280
[  255.526821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.531751]  ? kasan_check_read+0x11/0x20
[  255.535917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.541192]  ? rcu_softirq_qs+0x20/0x20
[  255.545177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.550713]  ? oom_evaluate_task+0x302/0x540
[  255.555126]  out_of_memory+0xa84/0x1430
[  255.559112]  ? oom_killer_disable+0x3a0/0x3a0
[  255.563610]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  255.568546]  ? __ww_mutex_check_waiters+0x160/0x160
[  255.573576]  __alloc_pages_slowpath+0x2354/0x2e10
[  255.578456]  ? warn_alloc+0x120/0x120
[  255.582256]  ? mark_held_locks+0x130/0x130
[  255.586507]  ? warn_alloc+0x120/0x120
[  255.590315]  ? print_usage_bug+0xc0/0xc0
[  255.594396]  ? print_usage_bug+0xc0/0xc0
[  255.598467]  ? perf_event_update_userpage+0xcd0/0xcd0
[  255.603662]  ? print_usage_bug+0xc0/0xc0
[  255.607727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.613264]  ? should_fail+0x22d/0xd01
[  255.617175]  ? zap_class+0x640/0x640
[  255.620901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.626023]  ? zap_class+0x640/0x640
[  255.629767]  ? __lock_is_held+0xb5/0x140
[  255.633858]  ? zap_class+0x640/0x640
[  255.637583]  ? lock_release+0xa00/0xa00
[  255.641559]  ? perf_trace_sched_process_exec+0x860/0x860
[  255.647017]  ? check_preemption_disabled+0x48/0x280
[  255.652042]  ? __might_sleep+0x95/0x190
[  255.656020]  __alloc_pages_nodemask+0xa80/0xde0
[  255.660691]  ? zap_class+0x640/0x640
[  255.664413]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.669440]  ? mark_held_locks+0xc7/0x130
[  255.673634]  ? cache_grow_begin+0x65/0x8c0
[  255.677870]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  255.682458]  ? trace_hardirqs_on+0xbd/0x310
[  255.686787]  ? fallback_alloc+0x204/0x2e0
[  255.690935]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.696057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.701633]  cache_grow_begin+0xa5/0x8c0
[  255.705692]  ? do_raw_spin_unlock+0xa7/0x330
[  255.710108]  fallback_alloc+0x204/0x2e0
[  255.714090]  ____cache_alloc_node+0x1c7/0x1e0
[  255.718591]  kmem_cache_alloc_trace+0x214/0x750
[  255.723272]  do_syslog+0xb9b/0x1690
[  255.726923]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  255.731940]  ? finish_wait+0x430/0x430
[  255.735831]  ? aa_path_link+0x5e0/0x5e0
[  255.739814]  kmsg_read+0x8f/0xc0
[  255.743193]  ? kmsg_poll+0xb0/0xb0
[  255.746751]  proc_reg_read+0x2a3/0x3d0
[  255.750649]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  255.755586]  ? zap_class+0x640/0x640
[  255.759306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.764844]  ? fsnotify+0x4e5/0xf20
[  255.768496]  __vfs_read+0x117/0x9b0
[  255.772138]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  255.777068]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  255.782004]  ? vfs_copy_file_range+0xb90/0xb90
[  255.786595]  ? fsnotify+0xf20/0xf20
[  255.790229]  ? fsnotify_first_mark+0x350/0x350
[  255.794827]  ? security_file_permission+0x1c2/0x220
[  255.799852]  ? rw_verify_area+0x118/0x360
[  255.804008]  vfs_read+0x17f/0x3c0
[  255.807481]  ksys_read+0x101/0x260
[  255.811028]  ? kernel_write+0x120/0x120
[  255.815028]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.820139]  __x64_sys_read+0x73/0xb0
[  255.823954]  do_syscall_64+0x1b9/0x820
[  255.827840]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.833210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.838137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.842979]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.847998]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.853016]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.858051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.862912]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.868112] RIP: 0033:0x7fd8aa2e31fd
[  255.871835] Code: Bad RIP value.
[  255.875196] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  255.882903] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  255.890192] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  255.897474] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  255.904741] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  255.912030] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  255.919325] warn_alloc_show_mem: 1 callbacks suppressed
[  255.919337] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  255.919339] Mem-Info:
[  255.919380] active_anon:45495 inactive_anon:131 isolated_anon:0
[  255.919380]  active_file:12 inactive_file:13 isolated_file:0
[  255.919380]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.919380]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  255.919380]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  255.919380]  free:13630 free_pcp:336 free_cma:0
[  255.924727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.931573] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.933972] Call Trace:
[  255.966847] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.976239]  <IRQ>
[  256.003732] lowmem_reserve[]: 0 2818 6321 6321
[  256.006327]  dump_stack+0x244/0x39d
[  256.032421] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  256.034595]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.039140] lowmem_reserve[]: 0 0 3503 3503
[  256.042797]  warn_alloc.cold.116+0xb7/0x1bd
[  256.070358] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  256.075559]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.079851] lowmem_reserve[]: 0 0 0 0
[  256.084171]  ? lock_downgrade+0x900/0x900
[  256.113131] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  256.117999]  ? trace_hardirqs_off+0xb8/0x310
[  256.121765] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  256.125912]  ? trace_hardirqs_off+0xb8/0x310
[  256.139417] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  256.143836]  __alloc_pages_slowpath+0x26e8/0x2e10
[  256.159082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.163511]  ? warn_alloc+0x120/0x120
[  256.177776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.182615]  ? print_usage_bug+0xc0/0xc0
[  256.191425] 163 total pagecache pages
[  256.195224]  ? warn_alloc+0x120/0x120
[  256.203782] 0 pages in swap cache
[  256.207858]  ? warn_alloc+0x120/0x120
[  256.211639] Swap cache stats: add 0, delete 0, find 0/0
[  256.215438]  ? print_usage_bug+0xc0/0xc0
[  256.218871] Free swap  = 0kB
[  256.222671]  ? print_usage_bug+0xc0/0xc0
[  256.228033] Total swap = 0kB
[  256.232089]  ? __lock_acquire+0x62f/0x4c20
[  256.235085] 1965979 pages RAM
[  256.239150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.242144] 0 pages HighMem/MovableOnly
[  256.246385]  ? should_fail+0x22d/0xd01
[  256.249466] 342855 pages reserved
[  256.255001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.258951] 0 pages cma reserved
[  256.262838]  ? __lock_acquire+0x62f/0x4c20
[  256.266325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.271382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.271397]  ? __lock_acquire+0x62f/0x4c20
[  256.271414]  ? should_fail+0x22d/0xd01
[  256.274817] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.278994]  ? find_held_lock+0x36/0x1c0
[  256.285464] rsyslogd cpuset=/ mems_allowed=0
[  256.290569]  ? mark_held_locks+0x130/0x130
[  256.321388]  ? mark_held_locks+0x130/0x130
[  256.325628]  ? zap_class+0x640/0x640
[  256.329375]  ? zap_class+0x640/0x640
[  256.333103]  ? print_usage_bug+0xc0/0xc0
[  256.337163]  ? do_raw_spin_unlock+0xa7/0x330
[  256.341577]  ? zap_class+0x640/0x640
[  256.345293]  ? print_usage_bug+0xc0/0xc0
[  256.349370]  ? wq_watchdog_touch+0x9c/0xfe
[  256.353622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.359177]  ? check_preemption_disabled+0x48/0x280
[  256.364222]  ? __lock_is_held+0xb5/0x140
[  256.368296]  __alloc_pages_nodemask+0xa80/0xde0
[  256.372976]  ? zap_class+0x640/0x640
[  256.376696]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.381741]  ? find_held_lock+0x36/0x1c0
[  256.385828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.390525]  ? lock_downgrade+0x900/0x900
[  256.394687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.400238]  cache_grow_begin+0xa5/0x8c0
[  256.404307]  ? do_raw_spin_unlock+0xa7/0x330
[  256.408723]  fallback_alloc+0x204/0x2e0
[  256.412708]  ____cache_alloc_node+0x1c7/0x1e0
[  256.417216]  kmem_cache_alloc_node+0xe3/0x730
[  256.421718]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.425966]  __alloc_skb+0x119/0x770
[  256.429695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.434988]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.439403]  ? lock_downgrade+0x900/0x900
[  256.443564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.449109]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.454567]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.460024]  ? addrconf_rs_timer+0x690/0x690
[  256.464462]  ndisc_alloc_skb+0x144/0x340
[  256.468529]  ndisc_send_rs+0x331/0x6e0
[  256.472448]  addrconf_rs_timer+0x314/0x690
[  256.476693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.480956]  call_timer_fn+0x272/0x920
[  256.484846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.489080]  ? process_timeout+0x40/0x40
[  256.493185]  ? __run_timers+0x7da/0xc70
[  256.497188]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.501686]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.506199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.510443]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.515046]  ? trace_hardirqs_on+0xbd/0x310
[  256.519382]  ? kasan_check_read+0x11/0x20
[  256.523532]  ? __run_timers+0x7da/0xc70
[  256.527512]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.532622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.536877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.541110]  __run_timers+0x7e5/0xc70
[  256.544929]  ? timer_fixup_init+0x70/0x70
[  256.549081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.554097]  ? zap_class+0x640/0x640
[  256.557817]  ? enqueue_hrtimer+0x1a5/0x560
[  256.562057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.567269]  ? find_held_lock+0x36/0x1c0
[  256.571368]  ? zap_class+0x640/0x640
[  256.575093]  ? pvclock_read_flags+0x160/0x160
[  256.579594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.585686]  ? check_preemption_disabled+0x48/0x280
[  256.590720]  ? __lock_is_held+0xb5/0x140
[  256.594788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.600341]  ? check_preemption_disabled+0x48/0x280
[  256.605392]  run_timer_softirq+0x52/0xb0
[  256.609468]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.614501]  __do_softirq+0x308/0xb7e
[  256.618309]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.622828]  ? lock_downgrade+0x900/0x900
[  256.627675]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.632790]  ? pvclock_read_flags+0x160/0x160
[  256.637295]  ? lapic_next_event+0x5a/0x90
[  256.641452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.647012]  ? kvm_clock_read+0x18/0x30
[  256.650997]  ? kvm_sched_clock_read+0x9/0x20
[  256.655419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.661759]  ? check_preemption_disabled+0x48/0x280
[  256.666793]  irq_exit+0x17f/0x1c0
[  256.670270]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.675122]  ? smp_reschedule_interrupt+0x109/0x650
[  256.680139]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.686024]  ? interrupt_entry+0xb5/0xc0
[  256.690090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.695119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.700164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.705009]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.710030]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.715061]  ? task_prio+0x50/0x50
[  256.718606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.724154]  ? check_preemption_disabled+0x48/0x280
[  256.729180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.734042]  apic_timer_interrupt+0xf/0x20
[  256.738274]  </IRQ>
[  256.740519] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.745451] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  256.764368] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.772085] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.779363] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  256.786640] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  256.793910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.801179] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  256.808506]  skb_clone+0x1bb/0x500
[  256.812058]  ? finish_task_switch+0x2f4/0x910
[  256.816557]  ? skb_split+0x11e0/0x11e0
[  256.820451]  ? preempt_notifier_register+0x200/0x200
[  256.825558]  ? __switch_to_asm+0x34/0x70
[  256.829624]  ? __switch_to_asm+0x34/0x70
[  256.833689]  ? __switch_to_asm+0x40/0x70
[  256.837752]  ? __switch_to_asm+0x34/0x70
[  256.841811]  ? __switch_to_asm+0x40/0x70
[  256.845874]  ? __switch_to_asm+0x34/0x70
[  256.849936]  ? __switch_to_asm+0x40/0x70
[  256.854000]  ? __switch_to_asm+0x34/0x70
[  256.858066]  ? __switch_to_asm+0x34/0x70
[  256.862128]  ? __switch_to_asm+0x40/0x70
[  256.866200]  ? __switch_to_asm+0x34/0x70
[  256.870271]  bpf_clone_redirect+0xb9/0x490
[  256.874508]  ? __schedule+0x8d7/0x21d0
[  256.878414]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  256.883441]  ? __sched_text_start+0x8/0x8
[  256.887593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.892387]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.896990]  ? retint_kernel+0x2d/0x2d
[  256.900883]  ? find_held_lock+0x36/0x1c0
[  256.904957]  ? lock_acquire+0x1ed/0x520
[  256.908932]  ? bpf_test_run+0x3cb/0x780
[  256.912912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.918462]  ? check_preemption_disabled+0x48/0x280
[  256.923487]  ? kasan_check_read+0x11/0x20
[  256.927635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.932914]  ? rcu_softirq_qs+0x20/0x20
[  256.936895]  ? preempt_schedule+0x4d/0x60
[  256.941051]  ? ___preempt_schedule+0x16/0x18
[  256.945474]  ? bpf_test_run+0x25d/0x780
[  256.949466]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.953881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.959428]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  256.964200]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.969048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.974590]  ? fput+0x130/0x1a0
[  256.977873]  ? __bpf_prog_get+0x9b/0x290
[  256.981939]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.986786]  ? bpf_prog_test_run+0x130/0x1a0
[  256.991201]  ? __x64_sys_bpf+0x3d8/0x520
[  256.995262]  ? bpf_prog_get+0x20/0x20
[  256.999085]  ? do_syscall_64+0x1b9/0x820
[  257.003150]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.008522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.013455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.018301]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.023326]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.028362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.033401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.038265]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.043651] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  257.043721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.050063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.050072] Call Trace:
[  257.056658] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.065923]  <IRQ>
[  257.068504] syz-executor3 cpuset=syz3 mems_allowed=0
[  257.079006]  dump_stack+0x244/0x39d
[  257.089875]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.095123]  warn_alloc.cold.116+0xb7/0x1bd
[  257.099460]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.104315]  ? lock_downgrade+0x900/0x900
[  257.108491]  ? trace_hardirqs_off+0xb8/0x310
[  257.112911]  ? trace_hardirqs_off+0xb8/0x310
[  257.117332]  __alloc_pages_slowpath+0x26e8/0x2e10
[  257.122219]  ? warn_alloc+0x120/0x120
[  257.126026]  ? print_usage_bug+0xc0/0xc0
[  257.130097]  ? warn_alloc+0x120/0x120
[  257.133908]  ? warn_alloc+0x120/0x120
[  257.137713]  ? print_usage_bug+0xc0/0xc0
[  257.141785]  ? print_usage_bug+0xc0/0xc0
[  257.145850]  ? __lock_acquire+0x62f/0x4c20
[  257.150106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.155665]  ? should_fail+0x22d/0xd01
[  257.159567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.164684]  ? __lock_acquire+0x62f/0x4c20
[  257.168939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.174057]  ? __lock_acquire+0x62f/0x4c20
[  257.178316]  ? should_fail+0x22d/0xd01
[  257.182220]  ? find_held_lock+0x36/0x1c0
[  257.186305]  ? mark_held_locks+0x130/0x130
[  257.190553]  ? mark_held_locks+0x130/0x130
[  257.194790]  ? zap_class+0x640/0x640
[  257.198517]  ? zap_class+0x640/0x640
[  257.202238]  ? print_usage_bug+0xc0/0xc0
[  257.206302]  ? do_raw_spin_unlock+0xa7/0x330
[  257.210721]  ? zap_class+0x640/0x640
[  257.214444]  ? print_usage_bug+0xc0/0xc0
[  257.218610]  ? wq_watchdog_touch+0x9c/0xfe
[  257.222855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.228552]  ? check_preemption_disabled+0x48/0x280
[  257.233589]  ? __lock_is_held+0xb5/0x140
[  257.237668]  __alloc_pages_nodemask+0xa80/0xde0
[  257.242348]  ? zap_class+0x640/0x640
[  257.246093]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.251135]  ? find_held_lock+0x36/0x1c0
[  257.255222]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.259909]  ? lock_downgrade+0x900/0x900
[  257.264077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.269631]  cache_grow_begin+0xa5/0x8c0
[  257.273701]  ? do_raw_spin_unlock+0xa7/0x330
[  257.278134]  fallback_alloc+0x204/0x2e0
[  257.282125]  ____cache_alloc_node+0x1c7/0x1e0
[  257.287031]  kmem_cache_alloc_node+0xe3/0x730
[  257.291538]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.295794]  __alloc_skb+0x119/0x770
[  257.299515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.304804]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.309223]  ? lock_downgrade+0x900/0x900
[  257.313396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.318946]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.324412]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.329884]  ? addrconf_rs_timer+0x690/0x690
[  257.334329]  ndisc_alloc_skb+0x144/0x340
[  257.338412]  ndisc_send_rs+0x331/0x6e0
[  257.342315]  addrconf_rs_timer+0x314/0x690
[  257.346575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.350831]  call_timer_fn+0x272/0x920
[  257.354724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.358968]  ? process_timeout+0x40/0x40
[  257.363044]  ? mark_held_locks+0xc7/0x130
[  257.367201]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.371706]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.376216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.380470]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.385060]  ? trace_hardirqs_on+0xbd/0x310
[  257.389389]  ? kasan_check_read+0x11/0x20
[  257.393747]  ? __run_timers+0x7da/0xc70
[  257.397727]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.402951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.407232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.411469]  __run_timers+0x7e5/0xc70
[  257.415286]  ? timer_fixup_init+0x70/0x70
[  257.419443]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.424467]  ? zap_class+0x640/0x640
[  257.428191]  ? print_usage_bug+0xc0/0xc0
[  257.432262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.437464]  ? find_held_lock+0x36/0x1c0
[  257.441533]  ? zap_class+0x640/0x640
[  257.445263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.450811]  ? check_preemption_disabled+0x48/0x280
[  257.455841]  ? __lock_is_held+0xb5/0x140
[  257.459913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.465453]  ? check_preemption_disabled+0x48/0x280
[  257.470482]  run_timer_softirq+0x52/0xb0
[  257.474547]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.479569]  __do_softirq+0x308/0xb7e
[  257.483389]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  257.487893]  ? lock_downgrade+0x900/0x900
[  257.492049]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.497202]  ? pvclock_read_flags+0x160/0x160
[  257.501703]  ? lapic_next_event+0x5a/0x90
[  257.505860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.511419]  ? kvm_clock_read+0x18/0x30
[  257.515399]  ? kvm_sched_clock_read+0x9/0x20
[  257.519822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.525391]  ? check_preemption_disabled+0x48/0x280
[  257.530427]  irq_exit+0x17f/0x1c0
[  257.533891]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.538759]  ? smp_reschedule_interrupt+0x109/0x650
[  257.543783]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.549678]  ? interrupt_entry+0xb5/0xc0
[  257.553755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.558801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.563824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.568674]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.573694]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.578716]  ? task_prio+0x50/0x50
[  257.582266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.587808]  ? check_preemption_disabled+0x48/0x280
[  257.592845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.597704]  apic_timer_interrupt+0xf/0x20
[  257.601940]  </IRQ>
[  257.604185] RIP: 0010:dump_stack+0x358/0x39d
[  257.608608] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  257.627516] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.635227] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  257.642499] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  257.649769] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  257.657043] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  257.664314] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  257.671603]  ? dump_stack+0x34f/0x39d
[  257.675424]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.680626]  ? mark_held_locks+0x130/0x130
[  257.684869]  ? mark_held_locks+0x130/0x130
[  257.689118]  dump_header+0x27b/0xf72
[  257.692852]  ? pagefault_out_of_memory+0x197/0x197
[  257.697798]  ? __lock_acquire+0x62f/0x4c20
[  257.702038]  ? percpu_ref_get_many+0x240/0x240
[  257.706630]  ? print_usage_bug+0xc0/0xc0
[  257.710705]  ? zap_class+0x640/0x640
[  257.714428]  ? print_usage_bug+0xc0/0xc0
[  257.718493]  ? print_usage_bug+0xc0/0xc0
[  257.722567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.728112]  ? find_held_lock+0x36/0x1c0
[  257.732192]  ? mark_held_locks+0xc7/0x130
[  257.736347]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.741468]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.746579]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.751168]  ? trace_hardirqs_on+0xbd/0x310
[  257.755492]  ? kasan_check_read+0x11/0x20
[  257.759645]  ? ___ratelimit+0x3b4/0x672
[  257.763626]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.768733]  ? trace_hardirqs_on+0x310/0x310
[  257.773148]  ? lock_downgrade+0x900/0x900
[  257.777333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.782450]  ? ___ratelimit+0x3b9/0x672
[  257.786431]  ? idr_get_free+0xf70/0xf70
[  257.790413]  ? find_held_lock+0x36/0x1c0
[  257.794487]  oom_kill_process.cold.27+0x10/0x903
[  257.799246]  ? zap_class+0x640/0x640
[  257.802968]  ? check_preemption_disabled+0x48/0x280
[  257.807991]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  257.812927]  ? kasan_check_read+0x11/0x20
[  257.817079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.822373]  ? oom_evaluate_task+0x540/0x540
[  257.826792]  ? find_held_lock+0x36/0x1c0
[  257.830883]  ? out_of_memory+0x974/0x1430
[  257.835036]  ? lock_downgrade+0x900/0x900
[  257.839188]  ? check_preemption_disabled+0x48/0x280
[  257.844212]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  257.849143]  ? kasan_check_read+0x11/0x20
[  257.853294]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.858599]  ? rcu_softirq_qs+0x20/0x20
[  257.862585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.868129]  ? oom_evaluate_task+0x302/0x540
[  257.872549]  out_of_memory+0xa84/0x1430
[  257.876552]  ? oom_killer_disable+0x3a0/0x3a0
[  257.881053]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  257.885989]  ? __ww_mutex_check_waiters+0x160/0x160
[  257.891022]  __alloc_pages_slowpath+0x2354/0x2e10
[  257.895909]  ? warn_alloc+0x120/0x120
[  257.899713]  ? mark_held_locks+0x130/0x130
[  257.903967]  ? warn_alloc+0x120/0x120
[  257.907781]  ? print_usage_bug+0xc0/0xc0
[  257.911849]  ? print_usage_bug+0xc0/0xc0
[  257.915918]  ? perf_event_update_userpage+0xcd0/0xcd0
[  257.921118]  ? print_usage_bug+0xc0/0xc0
[  257.925191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.930727]  ? should_fail+0x22d/0xd01
[  257.934609]  ? zap_class+0x640/0x640
[  257.938330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.943446]  ? zap_class+0x640/0x640
[  257.947191]  ? __lock_is_held+0xb5/0x140
[  257.951265]  ? zap_class+0x640/0x640
[  257.954988]  ? lock_release+0xa00/0xa00
[  257.958975]  ? perf_trace_sched_process_exec+0x860/0x860
[  257.964425]  ? check_preemption_disabled+0x48/0x280
[  257.969454]  ? __might_sleep+0x95/0x190
[  257.973436]  __alloc_pages_nodemask+0xa80/0xde0
[  257.978126]  ? zap_class+0x640/0x640
[  257.981846]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.986894]  ? mark_held_locks+0xc7/0x130
[  257.991053]  ? cache_grow_begin+0x65/0x8c0
[  257.995292]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.999885]  ? trace_hardirqs_on+0xbd/0x310
[  258.004229]  ? fallback_alloc+0x204/0x2e0
[  258.008395]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.013513]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.019058]  cache_grow_begin+0xa5/0x8c0
[  258.023121]  ? do_raw_spin_unlock+0xa7/0x330
[  258.027545]  fallback_alloc+0x204/0x2e0
[  258.031531]  ____cache_alloc_node+0x1c7/0x1e0
[  258.036039]  kmem_cache_alloc_trace+0x214/0x750
[  258.040737]  do_syslog+0xb9b/0x1690
[  258.044389]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  258.049415]  ? finish_wait+0x430/0x430
[  258.053314]  ? aa_path_link+0x5e0/0x5e0
[  258.057310]  kmsg_read+0x8f/0xc0
[  258.060679]  ? kmsg_poll+0xb0/0xb0
[  258.064225]  proc_reg_read+0x2a3/0x3d0
[  258.068124]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  258.073062]  ? zap_class+0x640/0x640
[  258.076788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.082330]  ? fsnotify+0x4e5/0xf20
[  258.085980]  __vfs_read+0x117/0x9b0
[  258.089611]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  258.094546]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  258.099484]  ? vfs_copy_file_range+0xb90/0xb90
[  258.104074]  ? fsnotify+0xf20/0xf20
[  258.107711]  ? fsnotify_first_mark+0x350/0x350
[  258.112306]  ? security_file_permission+0x1c2/0x220
[  258.117329]  ? rw_verify_area+0x118/0x360
[  258.121492]  vfs_read+0x17f/0x3c0
[  258.124962]  ksys_read+0x101/0x260
[  258.128515]  ? kernel_write+0x120/0x120
[  258.132497]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.137611]  __x64_sys_read+0x73/0xb0
[  258.141420]  do_syscall_64+0x1b9/0x820
[  258.145316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.150694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.155630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.160478]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.165498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.170524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.175551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.180407]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.185598] RIP: 0033:0x7fd8aa2e31fd
[  258.189328] Code: Bad RIP value.
[  258.192703] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  258.200411] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  258.207685] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  258.214955] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  258.222235] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  258.229506] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  258.236802] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  258.236808] warn_alloc_show_mem: 1 callbacks suppressed
[  258.236816] Mem-Info:
[  258.243658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.249036] active_anon:45495 inactive_anon:131 isolated_anon:0
[  258.249036]  active_file:12 inactive_file:13 isolated_file:0
[  258.249036]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.249036]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  258.249036]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  258.249036]  free:13630 free_pcp:336 free_cma:0
[  258.251414] Call Trace:
[  258.260807] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.294091]  <IRQ>
[  258.296666] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.324163]  dump_stack+0x244/0x39d
[  258.326302] lowmem_reserve[]: 0 2818 6321 6321
[  258.352422]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.356029] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  258.360633]  warn_alloc.cold.116+0xb7/0x1bd
[  258.365797] lowmem_reserve[]: 0 0 3503 3503
[  258.393395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.397696] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  258.402018]  ? lock_downgrade+0x900/0x900
[  258.406837] lowmem_reserve[]: 0 0 0 0
[  258.435814]  ? trace_hardirqs_off+0xb8/0x310
[  258.439942] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  258.443755]  ? trace_hardirqs_off+0xb8/0x310
[  258.448137] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  258.461664]  __alloc_pages_slowpath+0x26e8/0x2e10
[  258.466047] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  258.481330]  ? warn_alloc+0x120/0x120
[  258.486138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.500439]  ? print_usage_bug+0xc0/0xc0
[  258.504226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.513054]  ? warn_alloc+0x120/0x120
[  258.517093] 163 total pagecache pages
[  258.517111] 0 pages in swap cache
[  258.525685]  ? warn_alloc+0x120/0x120
[  258.529473] Swap cache stats: add 0, delete 0, find 0/0
[  258.533269]  ? print_usage_bug+0xc0/0xc0
[  258.536705] Free swap  = 0kB
[  258.540502]  ? kvm_clock_read+0x18/0x30
[  258.545843] Total swap = 0kB
[  258.549904]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  258.552905] 1965979 pages RAM
[  258.556879]  ? print_usage_bug+0xc0/0xc0
[  258.559886] 0 pages HighMem/MovableOnly
[  258.564903]  ? __lock_acquire+0x62f/0x4c20
[  258.567993] 342855 pages reserved
[  258.572056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.576018] 0 pages cma reserved
[  258.580256]  ? should_fail+0x22d/0xd01
[  258.583742] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.589214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.589234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.592704] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.596474]  ? __lock_acquire+0x62f/0x4c20
[  258.602951] rsyslogd cpuset=/ mems_allowed=0
[  258.608256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.637111]  ? __lock_acquire+0x62f/0x4c20
[  258.641347]  ? should_fail+0x22d/0xd01
[  258.645245]  ? rcu_irq_exit+0x1a2/0x390
[  258.649231]  ? mark_held_locks+0x130/0x130
[  258.653475]  ? mark_held_locks+0x130/0x130
[  258.657718]  ? mark_held_locks+0xc7/0x130
[  258.661866]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.666886]  ? zap_class+0x640/0x640
[  258.670611]  ? print_usage_bug+0xc0/0xc0
[  258.674681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.680221]  ? check_preemption_disabled+0x48/0x280
[  258.685253]  ? __lock_is_held+0xb5/0x140
[  258.689325]  __alloc_pages_nodemask+0xa80/0xde0
[  258.694010]  ? zap_class+0x640/0x640
[  258.697738]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  258.702772]  ? find_held_lock+0x36/0x1c0
[  258.706848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.711523]  ? lock_downgrade+0x900/0x900
[  258.715682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.721231]  cache_grow_begin+0xa5/0x8c0
[  258.725293]  ? do_raw_spin_unlock+0xa7/0x330
[  258.729711]  fallback_alloc+0x204/0x2e0
[  258.733696]  ____cache_alloc_node+0x1c7/0x1e0
[  258.738205]  kmem_cache_alloc_node+0xe3/0x730
[  258.742701]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.746951]  __alloc_skb+0x119/0x770
[  258.750671]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.755955]  ? netdev_alloc_frag+0x1f0/0x1f0
[  258.760394]  ? lock_downgrade+0x900/0x900
[  258.764555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.770194]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.775654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.781105]  ? addrconf_rs_timer+0x690/0x690
[  258.785528]  ndisc_alloc_skb+0x144/0x340
[  258.789610]  ndisc_send_rs+0x331/0x6e0
[  258.793507]  addrconf_rs_timer+0x314/0x690
[  258.797755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.802005]  call_timer_fn+0x272/0x920
[  258.805895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.810136]  ? process_timeout+0x40/0x40
[  258.814207]  ? __run_timers+0x7da/0xc70
[  258.818189]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.822687]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.827193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.831435]  ? lockdep_hardirqs_on+0x296/0x5b0
[  258.836027]  ? trace_hardirqs_on+0xbd/0x310
[  258.840360]  ? kasan_check_read+0x11/0x20
[  258.844514]  ? __run_timers+0x7da/0xc70
[  258.848497]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.853609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.857853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.862091]  __run_timers+0x7e5/0xc70
[  258.865908]  ? timer_fixup_init+0x70/0x70
[  258.870067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.875085]  ? zap_class+0x640/0x640
[  258.878812]  ? enqueue_hrtimer+0x1a5/0x560
[  258.883057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.888256]  ? find_held_lock+0x36/0x1c0
[  258.892324]  ? zap_class+0x640/0x640
[  258.896055]  ? pvclock_read_flags+0x160/0x160
[  258.900557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.906101]  ? check_preemption_disabled+0x48/0x280
[  258.911131]  ? __lock_is_held+0xb5/0x140
[  258.915200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.920744]  ? check_preemption_disabled+0x48/0x280
[  258.925770]  run_timer_softirq+0x52/0xb0
[  258.929835]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.934854]  __do_softirq+0x308/0xb7e
[  258.938663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.943162]  ? lock_downgrade+0x900/0x900
[  258.947317]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.952442]  ? pvclock_read_flags+0x160/0x160
[  258.956943]  ? lapic_next_event+0x5a/0x90
[  258.961100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.966650]  ? kvm_clock_read+0x18/0x30
[  258.970627]  ? kvm_sched_clock_read+0x9/0x20
[  258.975045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.980586]  ? check_preemption_disabled+0x48/0x280
[  258.985614]  irq_exit+0x17f/0x1c0
[  258.989070]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.993918]  ? smp_reschedule_interrupt+0x109/0x650
[  258.998937]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.004824]  ? interrupt_entry+0xb5/0xc0
[  259.008891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.013912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.018937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.023783]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.028800]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.033817]  ? task_prio+0x50/0x50
[  259.037369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.042921]  ? check_preemption_disabled+0x48/0x280
[  259.047947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.052815]  apic_timer_interrupt+0xf/0x20
[  259.057045]  </IRQ>
[  259.059288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.064221] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  259.083123] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.090868] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.098147] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  259.105417] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  259.112687] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  259.119955] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  259.127267]  skb_clone+0x1bb/0x500
[  259.130813]  ? finish_task_switch+0x2f4/0x910
[  259.135316]  ? skb_split+0x11e0/0x11e0
[  259.139217]  ? preempt_notifier_register+0x200/0x200
[  259.144327]  ? __switch_to_asm+0x34/0x70
[  259.148407]  ? __switch_to_asm+0x34/0x70
[  259.152472]  ? __switch_to_asm+0x40/0x70
[  259.156535]  ? __switch_to_asm+0x34/0x70
[  259.160600]  ? __switch_to_asm+0x40/0x70
[  259.164752]  ? __switch_to_asm+0x34/0x70
[  259.168815]  ? __switch_to_asm+0x40/0x70
[  259.172879]  ? __switch_to_asm+0x34/0x70
[  259.176945]  ? __switch_to_asm+0x34/0x70
[  259.181009]  ? __switch_to_asm+0x40/0x70
[  259.185071]  ? __switch_to_asm+0x34/0x70
[  259.189142]  bpf_clone_redirect+0xb9/0x490
[  259.193391]  ? __schedule+0x8d7/0x21d0
[  259.197288]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  259.202309]  ? __sched_text_start+0x8/0x8
[  259.206463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.211230]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  259.215816]  ? retint_kernel+0x2d/0x2d
[  259.219715]  ? find_held_lock+0x36/0x1c0
[  259.223787]  ? lock_acquire+0x1ed/0x520
[  259.227767]  ? bpf_test_run+0x3cb/0x780
[  259.231748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.237301]  ? check_preemption_disabled+0x48/0x280
[  259.242327]  ? kasan_check_read+0x11/0x20
[  259.246487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.251769]  ? rcu_softirq_qs+0x20/0x20
[  259.255746]  ? preempt_schedule+0x4d/0x60
[  259.259897]  ? ___preempt_schedule+0x16/0x18
[  259.264318]  ? bpf_test_run+0x25d/0x780
[  259.268321]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.272743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.278291]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  259.283432]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.288278]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.293818]  ? fput+0x130/0x1a0
[  259.297108]  ? __bpf_prog_get+0x9b/0x290
[  259.301184]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.306419]  ? bpf_prog_test_run+0x130/0x1a0
[  259.310835]  ? __x64_sys_bpf+0x3d8/0x520
[  259.314899]  ? bpf_prog_get+0x20/0x20
[  259.318726]  ? do_syscall_64+0x1b9/0x820
[  259.322789]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.328158]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.333087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.337937]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.342966]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.347986]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.353016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.357871]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.363260] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  259.363329] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.369667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.369676] Call Trace:
[  259.376250] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.385517]  <IRQ>
[  259.388090] syz-executor3 cpuset=syz3 mems_allowed=0
[  259.399022]  dump_stack+0x244/0x39d
[  259.410005]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.415215]  warn_alloc.cold.116+0xb7/0x1bd
[  259.419544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.424396]  ? lock_downgrade+0x900/0x900
[  259.428561]  ? trace_hardirqs_off+0xb8/0x310
[  259.432982]  ? trace_hardirqs_off+0xb8/0x310
[  259.437404]  __alloc_pages_slowpath+0x26e8/0x2e10
[  259.442285]  ? warn_alloc+0x120/0x120
[  259.446091]  ? print_usage_bug+0xc0/0xc0
[  259.450156]  ? warn_alloc+0x120/0x120
[  259.453966]  ? warn_alloc+0x120/0x120
[  259.457773]  ? print_usage_bug+0xc0/0xc0
[  259.461844]  ? kvm_clock_read+0x18/0x30
[  259.465827]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.470850]  ? print_usage_bug+0xc0/0xc0
[  259.474922]  ? __lock_acquire+0x62f/0x4c20
[  259.479169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.484712]  ? should_fail+0x22d/0xd01
[  259.488607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.493715]  ? __lock_acquire+0x62f/0x4c20
[  259.497962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.503067]  ? __lock_acquire+0x62f/0x4c20
[  259.507307]  ? should_fail+0x22d/0xd01
[  259.511216]  ? mark_held_locks+0x130/0x130
[  259.515463]  ? mark_held_locks+0x130/0x130
[  259.519715]  ? zap_class+0x640/0x640
[  259.523434]  ? print_usage_bug+0xc0/0xc0
[  259.527507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.533050]  ? check_preemption_disabled+0x48/0x280
[  259.538085]  ? __lock_is_held+0xb5/0x140
[  259.542154]  __alloc_pages_nodemask+0xa80/0xde0
[  259.546839]  ? zap_class+0x640/0x640
[  259.550566]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  259.555604]  ? find_held_lock+0x36/0x1c0
[  259.559680]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.564364]  ? lock_downgrade+0x900/0x900
[  259.568526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.574076]  cache_grow_begin+0xa5/0x8c0
[  259.578145]  ? do_raw_spin_unlock+0xa7/0x330
[  259.582569]  fallback_alloc+0x204/0x2e0
[  259.586558]  ____cache_alloc_node+0x1c7/0x1e0
[  259.591064]  kmem_cache_alloc_node+0xe3/0x730
[  259.595561]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.599811]  __alloc_skb+0x119/0x770
[  259.603531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.608816]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.613235]  ? lock_downgrade+0x900/0x900
[  259.617402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.622955]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.628416]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.633900]  ? addrconf_rs_timer+0x690/0x690
[  259.638326]  ndisc_alloc_skb+0x144/0x340
[  259.642406]  ndisc_send_rs+0x331/0x6e0
[  259.646302]  addrconf_rs_timer+0x314/0x690
[  259.650546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.654794]  call_timer_fn+0x272/0x920
[  259.658684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.662921]  ? process_timeout+0x40/0x40
[  259.666999]  ? mark_held_locks+0xc7/0x130
[  259.671158]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.675660]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.680185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.684426]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.689017]  ? trace_hardirqs_on+0xbd/0x310
[  259.693343]  ? kasan_check_read+0x11/0x20
[  259.697508]  ? __run_timers+0x7da/0xc70
[  259.701492]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.706720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.710961]  __run_timers+0x7e5/0xc70
[  259.714779]  ? timer_fixup_init+0x70/0x70
[  259.718934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.723955]  ? zap_class+0x640/0x640
[  259.727681]  ? print_usage_bug+0xc0/0xc0
[  259.731754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.736958]  ? find_held_lock+0x36/0x1c0
[  259.741033]  ? zap_class+0x640/0x640
[  259.744759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.750312]  ? check_preemption_disabled+0x48/0x280
[  259.755339]  ? __lock_is_held+0xb5/0x140
[  259.759420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.764962]  ? check_preemption_disabled+0x48/0x280
[  259.769986]  run_timer_softirq+0x52/0xb0
[  259.774050]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.779074]  __do_softirq+0x308/0xb7e
[  259.782890]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.787389]  ? lock_downgrade+0x900/0x900
[  259.791552]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.796668]  ? pvclock_read_flags+0x160/0x160
[  259.801167]  ? lapic_next_event+0x5a/0x90
[  259.805348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.810917]  ? kvm_clock_read+0x18/0x30
[  259.814900]  ? kvm_sched_clock_read+0x9/0x20
[  259.819316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.824871]  ? check_preemption_disabled+0x48/0x280
[  259.829911]  irq_exit+0x17f/0x1c0
[  259.833387]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.838232]  ? smp_reschedule_interrupt+0x109/0x650
[  259.843255]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.849146]  ? interrupt_entry+0xb5/0xc0
[  259.853213]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.858231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.863251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.868098]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.873116]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.878133]  ? task_prio+0x50/0x50
[  259.881679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.887223]  ? check_preemption_disabled+0x48/0x280
[  259.892258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.897119]  apic_timer_interrupt+0xf/0x20
[  259.901348]  </IRQ>
[  259.903606] RIP: 0010:dump_stack+0x358/0x39d
[  259.908016] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  259.926916] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  259.934626] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  259.941903] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  259.949171] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  259.956444] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  259.963712] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  259.970998]  ? dump_stack+0x34f/0x39d
[  259.974821]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.980019]  ? mark_held_locks+0x130/0x130
[  259.984256]  ? mark_held_locks+0x130/0x130
[  259.988499]  dump_header+0x27b/0xf72
[  259.992230]  ? pagefault_out_of_memory+0x197/0x197
[  259.997170]  ? __lock_acquire+0x62f/0x4c20
[  260.001411]  ? percpu_ref_get_many+0x240/0x240
[  260.006001]  ? print_usage_bug+0xc0/0xc0
[  260.010201]  ? zap_class+0x640/0x640
[  260.013924]  ? print_usage_bug+0xc0/0xc0
[  260.017990]  ? print_usage_bug+0xc0/0xc0
[  260.022075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.027622]  ? find_held_lock+0x36/0x1c0
[  260.031695]  ? mark_held_locks+0xc7/0x130
[  260.035851]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.040966]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.046074]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.050663]  ? trace_hardirqs_on+0xbd/0x310
[  260.054992]  ? kasan_check_read+0x11/0x20
[  260.059146]  ? ___ratelimit+0x3b4/0x672
[  260.063128]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.068237]  ? trace_hardirqs_on+0x310/0x310
[  260.072655]  ? lock_downgrade+0x900/0x900
[  260.076819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.081924]  ? ___ratelimit+0x3b9/0x672
[  260.085906]  ? idr_get_free+0xf70/0xf70
[  260.089889]  ? find_held_lock+0x36/0x1c0
[  260.093977]  oom_kill_process.cold.27+0x10/0x903
[  260.098738]  ? zap_class+0x640/0x640
[  260.102456]  ? check_preemption_disabled+0x48/0x280
[  260.107478]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.112412]  ? kasan_check_read+0x11/0x20
[  260.116568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.121849]  ? oom_evaluate_task+0x540/0x540
[  260.126271]  ? find_held_lock+0x36/0x1c0
[  260.130347]  ? out_of_memory+0x974/0x1430
[  260.134511]  ? lock_downgrade+0x900/0x900
[  260.138663]  ? check_preemption_disabled+0x48/0x280
[  260.143688]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.148618]  ? kasan_check_read+0x11/0x20
[  260.152770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.158049]  ? rcu_softirq_qs+0x20/0x20
[  260.162033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.167569]  ? oom_evaluate_task+0x302/0x540
[  260.171991]  out_of_memory+0xa84/0x1430
[  260.175977]  ? oom_killer_disable+0x3a0/0x3a0
[  260.180480]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  260.185415]  ? __ww_mutex_check_waiters+0x160/0x160
[  260.190451]  __alloc_pages_slowpath+0x2354/0x2e10
[  260.195333]  ? warn_alloc+0x120/0x120
[  260.199150]  ? mark_held_locks+0x130/0x130
[  260.203405]  ? warn_alloc+0x120/0x120
[  260.207216]  ? print_usage_bug+0xc0/0xc0
[  260.211284]  ? print_usage_bug+0xc0/0xc0
[  260.215361]  ? perf_event_update_userpage+0xcd0/0xcd0
[  260.220564]  ? print_usage_bug+0xc0/0xc0
[  260.224631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.230176]  ? should_fail+0x22d/0xd01
[  260.234231]  ? zap_class+0x640/0x640
[  260.237956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.243065]  ? zap_class+0x640/0x640
[  260.246812]  ? __lock_is_held+0xb5/0x140
[  260.250896]  ? zap_class+0x640/0x640
[  260.254619]  ? lock_release+0xa00/0xa00
[  260.258602]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.264056]  ? check_preemption_disabled+0x48/0x280
[  260.269089]  ? __might_sleep+0x95/0x190
[  260.273077]  __alloc_pages_nodemask+0xa80/0xde0
[  260.277754]  ? zap_class+0x640/0x640
[  260.281481]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.286516]  ? mark_held_locks+0xc7/0x130
[  260.290674]  ? cache_grow_begin+0x65/0x8c0
[  260.294920]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.299516]  ? trace_hardirqs_on+0xbd/0x310
[  260.303839]  ? fallback_alloc+0x204/0x2e0
[  260.307991]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.313107]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.318652]  cache_grow_begin+0xa5/0x8c0
[  260.322715]  ? do_raw_spin_unlock+0xa7/0x330
[  260.327137]  fallback_alloc+0x204/0x2e0
[  260.331127]  ____cache_alloc_node+0x1c7/0x1e0
[  260.335633]  kmem_cache_alloc_trace+0x214/0x750
[  260.340316]  do_syslog+0xb9b/0x1690
[  260.343969]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  260.348990]  ? finish_wait+0x430/0x430
[  260.352908]  ? aa_path_link+0x5e0/0x5e0
[  260.356902]  kmsg_read+0x8f/0xc0
[  260.360274]  ? kmsg_poll+0xb0/0xb0
[  260.363822]  proc_reg_read+0x2a3/0x3d0
[  260.367726]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.372660]  ? zap_class+0x640/0x640
[  260.376388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.381933]  ? fsnotify+0x4e5/0xf20
[  260.385574]  __vfs_read+0x117/0x9b0
[  260.389208]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  260.394139]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.399073]  ? vfs_copy_file_range+0xb90/0xb90
[  260.403658]  ? fsnotify+0xf20/0xf20
[  260.407292]  ? fsnotify_first_mark+0x350/0x350
[  260.411927]  ? security_file_permission+0x1c2/0x220
[  260.416950]  ? rw_verify_area+0x118/0x360
[  260.421110]  vfs_read+0x17f/0x3c0
[  260.424579]  ksys_read+0x101/0x260
[  260.428129]  ? kernel_write+0x120/0x120
[  260.432112]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.437224]  __x64_sys_read+0x73/0xb0
[  260.441035]  do_syscall_64+0x1b9/0x820
[  260.444927]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.450312]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.455249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.460101]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.465127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.470150]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.475175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.480034]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.485224] RIP: 0033:0x7fd8aa2e31fd
[  260.488950] Code: Bad RIP value.
[  260.492320] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  260.500038] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  260.507307] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  260.514577] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  260.521849] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  260.529154] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  260.536453] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  260.536459] warn_alloc_show_mem: 1 callbacks suppressed
[  260.536467] Mem-Info:
[  260.543310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.543320] Call Trace:
[  260.548698] active_anon:45495 inactive_anon:131 isolated_anon:0
[  260.548698]  active_file:12 inactive_file:13 isolated_file:0
[  260.548698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.548698]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  260.548698]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  260.548698]  free:13630 free_pcp:336 free_cma:0
[  260.551076]  <IRQ>
[  260.560448] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.563037]  dump_stack+0x244/0x39d
[  260.595909] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  260.598062]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.625530] lowmem_reserve[]: 0 2818 6321 6321
[  260.629179]  warn_alloc.cold.116+0xb7/0x1bd
[  260.655262] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  260.660455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.665015] lowmem_reserve[]: 0 0 3503 3503
[  260.669338]  ? lock_downgrade+0x900/0x900
[  260.696915] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  260.701762]  ? trace_hardirqs_off+0xb8/0x310
[  260.706056] lowmem_reserve[]: 0 0 0 0
[  260.710208]  ? trace_hardirqs_off+0xb8/0x310
[  260.739169] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  260.743597]  __alloc_pages_slowpath+0x26e8/0x2e10
[  260.747378] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  260.751819]  ? warn_alloc+0x120/0x120
[  260.765297] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  260.770145]  ? print_usage_bug+0xc0/0xc0
[  260.785394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.789188]  ? warn_alloc+0x120/0x120
[  260.803481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.807535]  ? warn_alloc+0x120/0x120
[  260.816363] 163 total pagecache pages
[  260.820163]  ? print_usage_bug+0xc0/0xc0
[  260.828727] 0 pages in swap cache
[  260.832521]  ? kvm_clock_read+0x18/0x30
[  260.836304] Swap cache stats: add 0, delete 0, find 0/0
[  260.840369]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  260.843801] Free swap  = 0kB
[  260.847772]  ? print_usage_bug+0xc0/0xc0
[  260.853114] Total swap = 0kB
[  260.858130]  ? __lock_acquire+0x62f/0x4c20
[  260.861130] 1965979 pages RAM
[  260.865190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.868185] 0 pages HighMem/MovableOnly
[  260.868195] 342855 pages reserved
[  260.872429]  ? should_fail+0x22d/0xd01
[  260.875514] 0 pages cma reserved
[  260.881048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.885056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.888452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.892413] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.895686]  ? __lock_acquire+0x62f/0x4c20
[  260.900944] rsyslogd cpuset=/ mems_allowed=0
[  260.907434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.936264]  ? __lock_acquire+0x62f/0x4c20
[  260.940503]  ? should_fail+0x22d/0xd01
[  260.944400]  ? rcu_irq_exit+0x1a2/0x390
[  260.948405]  ? mark_held_locks+0x130/0x130
[  260.952653]  ? mark_held_locks+0x130/0x130
[  260.956898]  ? mark_held_locks+0xc7/0x130
[  260.961050]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  260.966072]  ? zap_class+0x640/0x640
[  260.969789]  ? print_usage_bug+0xc0/0xc0
[  260.973862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.979421]  ? check_preemption_disabled+0x48/0x280
[  260.984456]  ? __lock_is_held+0xb5/0x140
[  260.988526]  __alloc_pages_nodemask+0xa80/0xde0
[  260.993198]  ? zap_class+0x640/0x640
[  260.996922]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.001953]  ? find_held_lock+0x36/0x1c0
[  261.006028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.010705]  ? lock_downgrade+0x900/0x900
[  261.014866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.020422]  cache_grow_begin+0xa5/0x8c0
[  261.024487]  ? do_raw_spin_unlock+0xa7/0x330
[  261.028908]  fallback_alloc+0x204/0x2e0
[  261.032896]  ____cache_alloc_node+0x1c7/0x1e0
[  261.037407]  kmem_cache_alloc_node+0xe3/0x730
[  261.041905]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.046159]  __alloc_skb+0x119/0x770
[  261.049874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.055159]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.059574]  ? lock_downgrade+0x900/0x900
[  261.063736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.069274]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.074734]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.080192]  ? addrconf_rs_timer+0x690/0x690
[  261.084617]  ndisc_alloc_skb+0x144/0x340
[  261.088689]  ndisc_send_rs+0x331/0x6e0
[  261.092588]  addrconf_rs_timer+0x314/0x690
[  261.096834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.101085]  call_timer_fn+0x272/0x920
[  261.104977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.109219]  ? process_timeout+0x40/0x40
[  261.113290]  ? __run_timers+0x7da/0xc70
[  261.117275]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.121777]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.126276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.130517]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.135108]  ? trace_hardirqs_on+0xbd/0x310
[  261.139437]  ? kasan_check_read+0x11/0x20
[  261.143587]  ? __run_timers+0x7da/0xc70
[  261.147567]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.152679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.156920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.161205]  __run_timers+0x7e5/0xc70
[  261.165020]  ? timer_fixup_init+0x70/0x70
[  261.169173]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.174192]  ? zap_class+0x640/0x640
[  261.177923]  ? enqueue_hrtimer+0x1a5/0x560
[  261.182165]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.187372]  ? find_held_lock+0x36/0x1c0
[  261.191451]  ? zap_class+0x640/0x640
[  261.195171]  ? pvclock_read_flags+0x160/0x160
[  261.199671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.205219]  ? check_preemption_disabled+0x48/0x280
[  261.210247]  ? __lock_is_held+0xb5/0x140
[  261.214312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.219851]  ? check_preemption_disabled+0x48/0x280
[  261.224876]  run_timer_softirq+0x52/0xb0
[  261.228944]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.233983]  __do_softirq+0x308/0xb7e
[  261.237788]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  261.242286]  ? lock_downgrade+0x900/0x900
[  261.246446]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.251565]  ? pvclock_read_flags+0x160/0x160
[  261.256074]  ? lapic_next_event+0x5a/0x90
[  261.260229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.265776]  ? kvm_clock_read+0x18/0x30
[  261.269755]  ? kvm_sched_clock_read+0x9/0x20
[  261.274173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.279742]  ? check_preemption_disabled+0x48/0x280
[  261.285267]  irq_exit+0x17f/0x1c0
[  261.288729]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.293578]  ? smp_reschedule_interrupt+0x109/0x650
[  261.298600]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.304493]  ? interrupt_entry+0xb5/0xc0
[  261.308566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.313588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.318609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.323460]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.328483]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.333509]  ? task_prio+0x50/0x50
[  261.337065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.342615]  ? check_preemption_disabled+0x48/0x280
[  261.347646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.353197]  apic_timer_interrupt+0xf/0x20
[  261.357429]  </IRQ>
[  261.359678] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.364611] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  261.383510] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.391221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.398614] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  261.405885] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  261.413158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.420431] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  261.427748]  skb_clone+0x1bb/0x500
[  261.431293]  ? finish_task_switch+0x2f4/0x910
[  261.435799]  ? skb_split+0x11e0/0x11e0
[  261.439693]  ? preempt_notifier_register+0x200/0x200
[  261.444799]  ? __switch_to_asm+0x34/0x70
[  261.448863]  ? __switch_to_asm+0x34/0x70
[  261.452925]  ? __switch_to_asm+0x40/0x70
[  261.456991]  ? __switch_to_asm+0x34/0x70
[  261.461057]  ? __switch_to_asm+0x40/0x70
[  261.465120]  ? __switch_to_asm+0x34/0x70
[  261.469186]  ? __switch_to_asm+0x40/0x70
[  261.473249]  ? __switch_to_asm+0x34/0x70
[  261.477318]  ? __switch_to_asm+0x34/0x70
[  261.481399]  ? __switch_to_asm+0x40/0x70
[  261.485464]  ? __switch_to_asm+0x34/0x70
[  261.489537]  bpf_clone_redirect+0xb9/0x490
[  261.493778]  ? __schedule+0x8d7/0x21d0
[  261.497678]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  261.502699]  ? __sched_text_start+0x8/0x8
[  261.506851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.511616]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  261.516202]  ? retint_kernel+0x2d/0x2d
[  261.520097]  ? find_held_lock+0x36/0x1c0
[  261.524176]  ? lock_acquire+0x1ed/0x520
[  261.528155]  ? bpf_test_run+0x3cb/0x780
[  261.532133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.537674]  ? check_preemption_disabled+0x48/0x280
[  261.542700]  ? kasan_check_read+0x11/0x20
[  261.546855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.552134]  ? rcu_softirq_qs+0x20/0x20
[  261.556116]  ? preempt_schedule+0x4d/0x60
[  261.560270]  ? ___preempt_schedule+0x16/0x18
[  261.564695]  ? bpf_test_run+0x25d/0x780
[  261.568685]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.573103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.578655]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  261.583430]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  261.588274]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.593815]  ? fput+0x130/0x1a0
[  261.597101]  ? __bpf_prog_get+0x9b/0x290
[  261.601172]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  261.606020]  ? bpf_prog_test_run+0x130/0x1a0
[  261.610442]  ? __x64_sys_bpf+0x3d8/0x520
[  261.614508]  ? bpf_prog_get+0x20/0x20
[  261.618337]  ? do_syscall_64+0x1b9/0x820
[  261.622421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.629759]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.634695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.639548]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.644568]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.649590]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.654618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.659477]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.664862] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  261.664947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.671280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.671285] Call Trace:
[  261.671292]  <IRQ>
[  261.671309]  dump_stack+0x244/0x39d
[  261.671329]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.671368]  warn_alloc.cold.116+0xb7/0x1bd
[  261.677906] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.687193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.689764] syz-executor3 cpuset=syz3 mems_allowed=0
[  261.691922]  ? lock_downgrade+0x900/0x900
[  261.729583]  ? trace_hardirqs_off+0xb8/0x310
[  261.734002]  ? trace_hardirqs_off+0xb8/0x310
[  261.738424]  __alloc_pages_slowpath+0x26e8/0x2e10
[  261.743305]  ? warn_alloc+0x120/0x120
[  261.747113]  ? print_usage_bug+0xc0/0xc0
[  261.751184]  ? warn_alloc+0x120/0x120
[  261.755000]  ? warn_alloc+0x120/0x120
[  261.758806]  ? print_usage_bug+0xc0/0xc0
[  261.762890]  ? kvm_clock_read+0x18/0x30
[  261.766886]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.771909]  ? print_usage_bug+0xc0/0xc0
[  261.775980]  ? __lock_acquire+0x62f/0x4c20
[  261.780236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.785793]  ? should_fail+0x22d/0xd01
[  261.789681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.794968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.800100]  ? __lock_acquire+0x62f/0x4c20
[  261.804343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.809460]  ? __lock_acquire+0x62f/0x4c20
[  261.813700]  ? should_fail+0x22d/0xd01
[  261.817590]  ? rcu_irq_exit+0x1a2/0x390
[  261.821578]  ? mark_held_locks+0x130/0x130
[  261.825827]  ? mark_held_locks+0x130/0x130
[  261.830072]  ? mark_held_locks+0xc7/0x130
[  261.834227]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.839247]  ? zap_class+0x640/0x640
[  261.842967]  ? print_usage_bug+0xc0/0xc0
[  261.847037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.852582]  ? check_preemption_disabled+0x48/0x280
[  261.857610]  ? __lock_is_held+0xb5/0x140
[  261.861686]  __alloc_pages_nodemask+0xa80/0xde0
[  261.866366]  ? zap_class+0x640/0x640
[  261.870092]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.875125]  ? find_held_lock+0x36/0x1c0
[  261.879212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.883893]  ? lock_downgrade+0x900/0x900
[  261.888052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.893600]  cache_grow_begin+0xa5/0x8c0
[  261.897662]  ? do_raw_spin_unlock+0xa7/0x330
[  261.902085]  fallback_alloc+0x204/0x2e0
[  261.906075]  ____cache_alloc_node+0x1c7/0x1e0
[  261.910583]  kmem_cache_alloc_node+0xe3/0x730
[  261.915084]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.919338]  __alloc_skb+0x119/0x770
[  261.923062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.928350]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.932771]  ? lock_downgrade+0x900/0x900
[  261.936936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.942477]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.947938]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.953396]  ? addrconf_rs_timer+0x690/0x690
[  261.957822]  ndisc_alloc_skb+0x144/0x340
[  261.961902]  ndisc_send_rs+0x331/0x6e0
[  261.965813]  addrconf_rs_timer+0x314/0x690
[  261.970055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.974306]  call_timer_fn+0x272/0x920
[  261.978200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.982440]  ? process_timeout+0x40/0x40
[  261.986520]  ? mark_held_locks+0xc7/0x130
[  261.990678]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.995180]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.999678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.003922]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.008513]  ? trace_hardirqs_on+0xbd/0x310
[  262.012839]  ? kasan_check_read+0x11/0x20
[  262.016991]  ? __run_timers+0x7da/0xc70
[  262.020972]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.026083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.030327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.034576]  __run_timers+0x7e5/0xc70
[  262.038402]  ? timer_fixup_init+0x70/0x70
[  262.042557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.047581]  ? zap_class+0x640/0x640
[  262.051304]  ? print_usage_bug+0xc0/0xc0
[  262.055384]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.060593]  ? find_held_lock+0x36/0x1c0
[  262.064662]  ? zap_class+0x640/0x640
[  262.068393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.073940]  ? check_preemption_disabled+0x48/0x280
[  262.078974]  ? __lock_is_held+0xb5/0x140
[  262.083039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.088580]  ? check_preemption_disabled+0x48/0x280
[  262.093607]  run_timer_softirq+0x52/0xb0
[  262.097672]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.102691]  __do_softirq+0x308/0xb7e
[  262.106503]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.111001]  ? lock_downgrade+0x900/0x900
[  262.115159]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.120279]  ? pvclock_read_flags+0x160/0x160
[  262.124783]  ? lapic_next_event+0x5a/0x90
[  262.128940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.134492]  ? kvm_clock_read+0x18/0x30
[  262.138469]  ? kvm_sched_clock_read+0x9/0x20
[  262.142889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.148429]  ? check_preemption_disabled+0x48/0x280
[  262.153468]  irq_exit+0x17f/0x1c0
[  262.156925]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.161769]  ? smp_reschedule_interrupt+0x109/0x650
[  262.166790]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.172683]  ? interrupt_entry+0xb5/0xc0
[  262.176754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.181775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.186795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.191643]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.196668]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.201688]  ? task_prio+0x50/0x50
[  262.205233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.210775]  ? check_preemption_disabled+0x48/0x280
[  262.215804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.220660]  apic_timer_interrupt+0xf/0x20
[  262.224898]  </IRQ>
[  262.227139] RIP: 0010:dump_stack+0x358/0x39d
[  262.231551] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  262.250452] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  262.258168] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  262.265438] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  262.272712] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  262.279987] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  262.287256] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  262.294546]  ? dump_stack+0x34f/0x39d
[  262.298375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.303573]  ? mark_held_locks+0x130/0x130
[  262.307813]  ? mark_held_locks+0x130/0x130
[  262.312154]  dump_header+0x27b/0xf72
[  262.315902]  ? pagefault_out_of_memory+0x197/0x197
[  262.320841]  ? __lock_acquire+0x62f/0x4c20
[  262.325082]  ? percpu_ref_get_many+0x240/0x240
[  262.329674]  ? print_usage_bug+0xc0/0xc0
[  262.333744]  ? zap_class+0x640/0x640
[  262.337467]  ? print_usage_bug+0xc0/0xc0
[  262.341529]  ? print_usage_bug+0xc0/0xc0
[  262.345603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.351149]  ? find_held_lock+0x36/0x1c0
[  262.355231]  ? mark_held_locks+0xc7/0x130
[  262.359401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.364519]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.369629]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.374224]  ? trace_hardirqs_on+0xbd/0x310
[  262.378553]  ? kasan_check_read+0x11/0x20
[  262.382701]  ? ___ratelimit+0x3b4/0x672
[  262.386684]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.391791]  ? trace_hardirqs_on+0x310/0x310
[  262.396210]  ? lock_downgrade+0x900/0x900
[  262.400377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.405488]  ? ___ratelimit+0x3b9/0x672
[  262.409470]  ? idr_get_free+0xf70/0xf70
[  262.413446]  ? find_held_lock+0x36/0x1c0
[  262.417526]  oom_kill_process.cold.27+0x10/0x903
[  262.422287]  ? zap_class+0x640/0x640
[  262.426008]  ? check_preemption_disabled+0x48/0x280
[  262.431033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  262.435969]  ? kasan_check_read+0x11/0x20
[  262.440122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.445408]  ? oom_evaluate_task+0x540/0x540
[  262.449829]  ? find_held_lock+0x36/0x1c0
[  262.453907]  ? out_of_memory+0x974/0x1430
[  262.458060]  ? lock_downgrade+0x900/0x900
[  262.462209]  ? check_preemption_disabled+0x48/0x280
[  262.467233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  262.472170]  ? kasan_check_read+0x11/0x20
[  262.476323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.481611]  ? rcu_softirq_qs+0x20/0x20
[  262.485599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.491141]  ? oom_evaluate_task+0x302/0x540
[  262.495561]  out_of_memory+0xa84/0x1430
[  262.499551]  ? oom_killer_disable+0x3a0/0x3a0
[  262.504049]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  262.508991]  ? __ww_mutex_check_waiters+0x160/0x160
[  262.514047]  __alloc_pages_slowpath+0x2354/0x2e10
[  262.518930]  ? warn_alloc+0x120/0x120
[  262.522732]  ? mark_held_locks+0x130/0x130
[  262.526992]  ? warn_alloc+0x120/0x120
[  262.530805]  ? print_usage_bug+0xc0/0xc0
[  262.534873]  ? print_usage_bug+0xc0/0xc0
[  262.538945]  ? perf_event_update_userpage+0xcd0/0xcd0
[  262.544145]  ? print_usage_bug+0xc0/0xc0
[  262.548214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.553761]  ? should_fail+0x22d/0xd01
[  262.557650]  ? zap_class+0x640/0x640
[  262.561378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.566489]  ? zap_class+0x640/0x640
[  262.570235]  ? __lock_is_held+0xb5/0x140
[  262.574311]  ? zap_class+0x640/0x640
[  262.578035]  ? lock_release+0xa00/0xa00
[  262.582016]  ? perf_trace_sched_process_exec+0x860/0x860
[  262.587719]  ? check_preemption_disabled+0x48/0x280
[  262.592756]  ? __might_sleep+0x95/0x190
[  262.596744]  __alloc_pages_nodemask+0xa80/0xde0
[  262.601416]  ? zap_class+0x640/0x640
[  262.605144]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  262.610183]  ? mark_held_locks+0xc7/0x130
[  262.614344]  ? cache_grow_begin+0x65/0x8c0
[  262.618596]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.623188]  ? trace_hardirqs_on+0xbd/0x310
[  262.627512]  ? fallback_alloc+0x204/0x2e0
[  262.631665]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.636780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.642327]  cache_grow_begin+0xa5/0x8c0
[  262.646409]  ? do_raw_spin_unlock+0xa7/0x330
[  262.650845]  fallback_alloc+0x204/0x2e0
[  262.654830]  ____cache_alloc_node+0x1c7/0x1e0
[  262.659340]  kmem_cache_alloc_trace+0x214/0x750
[  262.664037]  do_syslog+0xb9b/0x1690
[  262.667680]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  262.672704]  ? finish_wait+0x430/0x430
[  262.676599]  ? aa_path_link+0x5e0/0x5e0
[  262.680586]  kmsg_read+0x8f/0xc0
[  262.683958]  ? kmsg_poll+0xb0/0xb0
[  262.687506]  proc_reg_read+0x2a3/0x3d0
[  262.691404]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  262.696339]  ? zap_class+0x640/0x640
[  262.700071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.705610]  ? fsnotify+0x4e5/0xf20
[  262.709250]  __vfs_read+0x117/0x9b0
[  262.712888]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  262.717826]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  262.722759]  ? vfs_copy_file_range+0xb90/0xb90
[  262.727349]  ? fsnotify+0xf20/0xf20
[  262.730999]  ? fsnotify_first_mark+0x350/0x350
[  262.735598]  ? security_file_permission+0x1c2/0x220
[  262.740623]  ? rw_verify_area+0x118/0x360
[  262.744781]  vfs_read+0x17f/0x3c0
[  262.748244]  ksys_read+0x101/0x260
[  262.751796]  ? kernel_write+0x120/0x120
[  262.755777]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.760896]  __x64_sys_read+0x73/0xb0
[  262.764717]  do_syscall_64+0x1b9/0x820
[  262.768610]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.773984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.778920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.783773]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.788796]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.793818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.798846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.803706]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.808905] RIP: 0033:0x7fd8aa2e31fd
[  262.812631] Code: Bad RIP value.
[  262.816000] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  262.823711] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  262.830986] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  262.838260] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  262.845528] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  262.852797] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  262.860097] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  262.860103] warn_alloc_show_mem: 1 callbacks suppressed
[  262.860111] Mem-Info:
[  262.866950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.872324] active_anon:45495 inactive_anon:131 isolated_anon:0
[  262.872324]  active_file:12 inactive_file:13 isolated_file:0
[  262.872324]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.872324]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  262.872324]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  262.872324]  free:13630 free_pcp:336 free_cma:0
[  262.874698] Call Trace:
[  262.884095] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.916947]  <IRQ>
[  262.919523] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.947035]  dump_stack+0x244/0x39d
[  262.949167] lowmem_reserve[]: 0 2818 6321 6321
[  262.975279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.978889] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  262.983482]  warn_alloc.cold.116+0xb7/0x1bd
[  262.988637] lowmem_reserve[]: 0 0 3503 3503
[  263.016237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.020540] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  263.024868]  ? lock_downgrade+0x900/0x900
[  263.029688] lowmem_reserve[]: 0 0 0 0
[  263.058676]  ? trace_hardirqs_off+0xb8/0x310
[  263.062801] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  263.066602]  ? trace_hardirqs_off+0xb8/0x310
[  263.070981] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  263.084520]  __alloc_pages_slowpath+0x26e8/0x2e10
[  263.088909] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  263.104195]  ? warn_alloc+0x120/0x120
[  263.109002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.123298]  ? print_usage_bug+0xc0/0xc0
[  263.127088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.135913]  ? warn_alloc+0x120/0x120
[  263.139958] 163 total pagecache pages
[  263.148533]  ? warn_alloc+0x120/0x120
[  263.152319] 0 pages in swap cache
[  263.156117]  ? print_usage_bug+0xc0/0xc0
[  263.159907] Swap cache stats: add 0, delete 0, find 0/0
[  263.163366]  ? print_usage_bug+0xc0/0xc0
[  263.167408] Free swap  = 0kB
[  263.172773]  ? __lock_acquire+0x62f/0x4c20
[  263.176816] Total swap = 0kB
[  263.179838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.184050] 1965979 pages RAM
[  263.187068]  ? should_fail+0x22d/0xd01
[  263.192581] 0 pages HighMem/MovableOnly
[  263.192591] 342855 pages reserved
[  263.195703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.199570] 0 pages cma reserved
[  263.203546]  ? __lock_acquire+0x62f/0x4c20
[  263.207035] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.212080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.212094]  ? __lock_acquire+0x62f/0x4c20
[  263.212111]  ? should_fail+0x22d/0xd01
[  263.215518] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.219703]  ? mark_held_locks+0x130/0x130
[  263.226171] rsyslogd cpuset=/ mems_allowed=0
[  263.231280]  ? mark_held_locks+0x130/0x130
[  263.262272]  ? zap_class+0x640/0x640
[  263.266024]  ? zap_class+0x640/0x640
[  263.269743]  ? print_usage_bug+0xc0/0xc0
[  263.273811]  ? wq_watchdog_touch+0x9c/0xfe
[  263.278058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.284036]  ? check_preemption_disabled+0x48/0x280
[  263.289069]  ? __lock_is_held+0xb5/0x140
[  263.293142]  __alloc_pages_nodemask+0xa80/0xde0
[  263.297818]  ? zap_class+0x640/0x640
[  263.301541]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  263.306573]  ? find_held_lock+0x36/0x1c0
[  263.310653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.315332]  ? lock_downgrade+0x900/0x900
[  263.319503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.325052]  cache_grow_begin+0xa5/0x8c0
[  263.329118]  ? do_raw_spin_unlock+0xa7/0x330
[  263.333537]  fallback_alloc+0x204/0x2e0
[  263.337525]  ____cache_alloc_node+0x1c7/0x1e0
[  263.342034]  kmem_cache_alloc_node+0xe3/0x730
[  263.346536]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.350783]  __alloc_skb+0x119/0x770
[  263.354503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.359788]  ? netdev_alloc_frag+0x1f0/0x1f0
[  263.364200]  ? lock_downgrade+0x900/0x900
[  263.368367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.373920]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.379393]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.384848]  ? addrconf_rs_timer+0x690/0x690
[  263.389272]  ndisc_alloc_skb+0x144/0x340
[  263.393463]  ndisc_send_rs+0x331/0x6e0
[  263.397389]  addrconf_rs_timer+0x314/0x690
[  263.401640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.405899]  call_timer_fn+0x272/0x920
[  263.409794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.414044]  ? process_timeout+0x40/0x40
[  263.418121]  ? __run_timers+0x7da/0xc70
[  263.422106]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.426609]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.431110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.435364]  ? lockdep_hardirqs_on+0x296/0x5b0
[  263.439964]  ? trace_hardirqs_on+0xbd/0x310
[  263.444289]  ? kasan_check_read+0x11/0x20
[  263.448437]  ? __run_timers+0x7da/0xc70
[  263.452417]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.457539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.461775]  __run_timers+0x7e5/0xc70
[  263.465593]  ? timer_fixup_init+0x70/0x70
[  263.469751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.474773]  ? zap_class+0x640/0x640
[  263.478496]  ? enqueue_hrtimer+0x1a5/0x560
[  263.482736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.487941]  ? find_held_lock+0x36/0x1c0
[  263.492016]  ? zap_class+0x640/0x640
[  263.495740]  ? pvclock_read_flags+0x160/0x160
[  263.500247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.505788]  ? check_preemption_disabled+0x48/0x280
[  263.510825]  ? __lock_is_held+0xb5/0x140
[  263.514894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.520438]  ? check_preemption_disabled+0x48/0x280
[  263.525463]  run_timer_softirq+0x52/0xb0
[  263.529531]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.534550]  __do_softirq+0x308/0xb7e
[  263.538367]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  263.542874]  ? lock_downgrade+0x900/0x900
[  263.547032]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  263.552147]  ? pvclock_read_flags+0x160/0x160
[  263.556655]  ? lapic_next_event+0x5a/0x90
[  263.560812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.566370]  ? kvm_clock_read+0x18/0x30
[  263.570351]  ? kvm_sched_clock_read+0x9/0x20
[  263.574781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.580331]  ? check_preemption_disabled+0x48/0x280
[  263.585380]  irq_exit+0x17f/0x1c0
[  263.588845]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.593691]  ? smp_reschedule_interrupt+0x109/0x650
[  263.598715]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.604605]  ? interrupt_entry+0xb5/0xc0
[  263.608677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.613701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.618723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.624860]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.634277]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.639298]  ? task_prio+0x50/0x50
[  263.642844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.648404]  ? check_preemption_disabled+0x48/0x280
[  263.653433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.658288]  apic_timer_interrupt+0xf/0x20
[  263.662522]  </IRQ>
[  263.664766] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.669698] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  263.688601] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.696312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.703587] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  263.710857] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  263.718131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.725406] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  263.732718]  skb_clone+0x1bb/0x500
[  263.736267]  ? finish_task_switch+0x2f4/0x910
[  263.740769]  ? skb_split+0x11e0/0x11e0
[  263.744661]  ? preempt_notifier_register+0x200/0x200
[  263.749773]  ? __switch_to_asm+0x34/0x70
[  263.753840]  ? __switch_to_asm+0x34/0x70
[  263.757908]  ? __switch_to_asm+0x40/0x70
[  263.761976]  ? __switch_to_asm+0x34/0x70
[  263.766037]  ? __switch_to_asm+0x40/0x70
[  263.770106]  ? __switch_to_asm+0x34/0x70
[  263.774169]  ? __switch_to_asm+0x40/0x70
[  263.778240]  ? __switch_to_asm+0x34/0x70
[  263.782306]  ? __switch_to_asm+0x34/0x70
[  263.786377]  ? __switch_to_asm+0x40/0x70
[  263.790454]  ? __switch_to_asm+0x34/0x70
[  263.794530]  bpf_clone_redirect+0xb9/0x490
[  263.798769]  ? __schedule+0x8d7/0x21d0
[  263.802666]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  263.807690]  ? __sched_text_start+0x8/0x8
[  263.811846]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.816608]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.821198]  ? retint_kernel+0x2d/0x2d
[  263.825093]  ? find_held_lock+0x36/0x1c0
[  263.829175]  ? lock_acquire+0x1ed/0x520
[  263.833155]  ? bpf_test_run+0x3cb/0x780
[  263.837133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.842701]  ? check_preemption_disabled+0x48/0x280
[  263.847736]  ? kasan_check_read+0x11/0x20
[  263.851916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.857195]  ? rcu_softirq_qs+0x20/0x20
[  263.861178]  ? preempt_schedule+0x4d/0x60
[  263.865328]  ? ___preempt_schedule+0x16/0x18
[  263.869761]  ? bpf_test_run+0x25d/0x780
[  263.873750]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.878165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.883713]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  263.888483]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  263.893327]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.898876]  ? fput+0x130/0x1a0
[  263.902162]  ? __bpf_prog_get+0x9b/0x290
[  263.906228]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  263.911075]  ? bpf_prog_test_run+0x130/0x1a0
[  263.915490]  ? __x64_sys_bpf+0x3d8/0x520
[  263.919555]  ? bpf_prog_get+0x20/0x20
[  263.923396]  ? do_syscall_64+0x1b9/0x820
[  263.927467]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.932839]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.937771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.942621]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.947642]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.952666]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.957696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.962558]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.967946] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  263.968016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.974367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.974373] Call Trace:
[  263.974381]  <IRQ>
[  263.974399]  dump_stack+0x244/0x39d
[  263.974423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.980988] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.990270]  warn_alloc.cold.116+0xb7/0x1bd
[  263.992831] syz-executor3 cpuset=syz3 mems_allowed=0
[  263.994986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.028488]  ? lock_downgrade+0x900/0x900
[  264.032649]  ? trace_hardirqs_off+0xb8/0x310
[  264.037070]  ? trace_hardirqs_off+0xb8/0x310
[  264.041497]  __alloc_pages_slowpath+0x26e8/0x2e10
[  264.046385]  ? warn_alloc+0x120/0x120
[  264.050195]  ? print_usage_bug+0xc0/0xc0
[  264.054267]  ? warn_alloc+0x120/0x120
[  264.058076]  ? warn_alloc+0x120/0x120
[  264.061887]  ? print_usage_bug+0xc0/0xc0
[  264.065964]  ? print_usage_bug+0xc0/0xc0
[  264.070031]  ? __lock_acquire+0x62f/0x4c20
[  264.074278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.079823]  ? should_fail+0x22d/0xd01
[  264.083722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.088836]  ? __lock_acquire+0x62f/0x4c20
[  264.093080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.098190]  ? __lock_acquire+0x62f/0x4c20
[  264.102426]  ? should_fail+0x22d/0xd01
[  264.106320]  ? find_held_lock+0x36/0x1c0
[  264.110407]  ? mark_held_locks+0x130/0x130
[  264.114655]  ? mark_held_locks+0x130/0x130
[  264.118898]  ? zap_class+0x640/0x640
[  264.122627]  ? zap_class+0x640/0x640
[  264.126449]  ? print_usage_bug+0xc0/0xc0
[  264.130754]  ? do_raw_spin_unlock+0xa7/0x330
[  264.135507]  ? zap_class+0x640/0x640
[  264.139224]  ? print_usage_bug+0xc0/0xc0
[  264.143290]  ? wq_watchdog_touch+0x9c/0xfe
[  264.147535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.153082]  ? check_preemption_disabled+0x48/0x280
[  264.158113]  ? __lock_is_held+0xb5/0x140
[  264.162189]  __alloc_pages_nodemask+0xa80/0xde0
[  264.166866]  ? zap_class+0x640/0x640
[  264.170596]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.175631]  ? find_held_lock+0x36/0x1c0
[  264.179712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.184391]  ? lock_downgrade+0x900/0x900
[  264.188554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.194100]  cache_grow_begin+0xa5/0x8c0
[  264.198164]  ? do_raw_spin_unlock+0xa7/0x330
[  264.202590]  fallback_alloc+0x204/0x2e0
[  264.206581]  ____cache_alloc_node+0x1c7/0x1e0
[  264.211089]  kmem_cache_alloc_node+0xe3/0x730
[  264.215591]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.219868]  __alloc_skb+0x119/0x770
[  264.223590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.228878]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.233296]  ? lock_downgrade+0x900/0x900
[  264.237475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.243021]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.248481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.253941]  ? addrconf_rs_timer+0x690/0x690
[  264.258383]  ndisc_alloc_skb+0x144/0x340
[  264.262461]  ndisc_send_rs+0x331/0x6e0
[  264.266370]  addrconf_rs_timer+0x314/0x690
[  264.270620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.274874]  call_timer_fn+0x272/0x920
[  264.278773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.283014]  ? process_timeout+0x40/0x40
[  264.287088]  ? mark_held_locks+0xc7/0x130
[  264.291251]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.295751]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.300246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.304484]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.309077]  ? trace_hardirqs_on+0xbd/0x310
[  264.313401]  ? kasan_check_read+0x11/0x20
[  264.317555]  ? __run_timers+0x7da/0xc70
[  264.321535]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.326646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.330897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.335133]  __run_timers+0x7e5/0xc70
[  264.338949]  ? timer_fixup_init+0x70/0x70
[  264.343107]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.348127]  ? zap_class+0x640/0x640
[  264.351864]  ? print_usage_bug+0xc0/0xc0
[  264.355937]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.361145]  ? find_held_lock+0x36/0x1c0
[  264.365217]  ? zap_class+0x640/0x640
[  264.368945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.374503]  ? check_preemption_disabled+0x48/0x280
[  264.379535]  ? __lock_is_held+0xb5/0x140
[  264.383604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.389144]  ? check_preemption_disabled+0x48/0x280
[  264.394172]  run_timer_softirq+0x52/0xb0
[  264.398237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.403260]  __do_softirq+0x308/0xb7e
[  264.407071]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.411571]  ? lock_downgrade+0x900/0x900
[  264.415729]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.420847]  ? pvclock_read_flags+0x160/0x160
[  264.425350]  ? lapic_next_event+0x5a/0x90
[  264.429516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.435070]  ? kvm_clock_read+0x18/0x30
[  264.439051]  ? kvm_sched_clock_read+0x9/0x20
[  264.443466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.449010]  ? check_preemption_disabled+0x48/0x280
[  264.454042]  irq_exit+0x17f/0x1c0
[  264.457504]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.462348]  ? smp_reschedule_interrupt+0x109/0x650
[  264.467394]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.473289]  ? interrupt_entry+0xb5/0xc0
[  264.477367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.482398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.487425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.492275]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.497295]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.502319]  ? task_prio+0x50/0x50
[  264.505871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.511420]  ? check_preemption_disabled+0x48/0x280
[  264.516452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.521310]  apic_timer_interrupt+0xf/0x20
[  264.525553]  </IRQ>
[  264.527798] RIP: 0010:dump_stack+0x358/0x39d
[  264.532211] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  264.551121] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.558836] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  264.566106] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  264.573389] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  264.580661] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  264.587933] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  264.595235]  ? dump_stack+0x34f/0x39d
[  264.599058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.604255]  ? mark_held_locks+0x130/0x130
[  264.608496]  ? mark_held_locks+0x130/0x130
[  264.612740]  dump_header+0x27b/0xf72
[  264.616476]  ? pagefault_out_of_memory+0x197/0x197
[  264.621418]  ? __lock_acquire+0x62f/0x4c20
[  264.625662]  ? percpu_ref_get_many+0x240/0x240
[  264.630256]  ? print_usage_bug+0xc0/0xc0
[  264.634334]  ? zap_class+0x640/0x640
[  264.638065]  ? print_usage_bug+0xc0/0xc0
[  264.642128]  ? print_usage_bug+0xc0/0xc0
[  264.646211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.651759]  ? find_held_lock+0x36/0x1c0
[  264.655840]  ? mark_held_locks+0xc7/0x130
[  264.660002]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.665112]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.670231]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  264.674826]  ? trace_hardirqs_on+0xbd/0x310
[  264.679156]  ? kasan_check_read+0x11/0x20
[  264.683308]  ? ___ratelimit+0x3b4/0x672
[  264.687290]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.692399]  ? trace_hardirqs_on+0x310/0x310
[  264.696814]  ? lock_downgrade+0x900/0x900
[  264.700973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.706080]  ? ___ratelimit+0x3b9/0x672
[  264.710062]  ? idr_get_free+0xf70/0xf70
[  264.714045]  ? find_held_lock+0x36/0x1c0
[  264.718124]  oom_kill_process.cold.27+0x10/0x903
[  264.722893]  ? zap_class+0x640/0x640
[  264.726614]  ? check_preemption_disabled+0x48/0x280
[  264.731643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  264.736576]  ? kasan_check_read+0x11/0x20
[  264.740731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.746017]  ? oom_evaluate_task+0x540/0x540
[  264.750437]  ? find_held_lock+0x36/0x1c0
[  264.754512]  ? out_of_memory+0x974/0x1430
[  264.758667]  ? lock_downgrade+0x900/0x900
[  264.762820]  ? check_preemption_disabled+0x48/0x280
[  264.767846]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  264.772782]  ? kasan_check_read+0x11/0x20
[  264.776933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.782219]  ? rcu_softirq_qs+0x20/0x20
[  264.786202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.791743]  ? oom_evaluate_task+0x302/0x540
[  264.796161]  out_of_memory+0xa84/0x1430
[  264.800149]  ? oom_killer_disable+0x3a0/0x3a0
[  264.804651]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  264.809589]  ? __ww_mutex_check_waiters+0x160/0x160
[  264.814625]  __alloc_pages_slowpath+0x2354/0x2e10
[  264.819505]  ? warn_alloc+0x120/0x120
[  264.823312]  ? mark_held_locks+0x130/0x130
[  264.827570]  ? warn_alloc+0x120/0x120
[  264.831386]  ? print_usage_bug+0xc0/0xc0
[  264.835459]  ? print_usage_bug+0xc0/0xc0
[  264.839530]  ? perf_event_update_userpage+0xcd0/0xcd0
[  264.844732]  ? print_usage_bug+0xc0/0xc0
[  264.848806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.854351]  ? should_fail+0x22d/0xd01
[  264.858252]  ? zap_class+0x640/0x640
[  264.861976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.867095]  ? zap_class+0x640/0x640
[  264.870843]  ? __lock_is_held+0xb5/0x140
[  264.874923]  ? zap_class+0x640/0x640
[  264.878645]  ? lock_release+0xa00/0xa00
[  264.882625]  ? perf_trace_sched_process_exec+0x860/0x860
[  264.888081]  ? check_preemption_disabled+0x48/0x280
[  264.893121]  ? __might_sleep+0x95/0x190
[  264.897108]  __alloc_pages_nodemask+0xa80/0xde0
[  264.901785]  ? zap_class+0x640/0x640
[  264.905510]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.910553]  ? mark_held_locks+0xc7/0x130
[  264.914719]  ? cache_grow_begin+0x65/0x8c0
[  264.918969]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  264.923559]  ? trace_hardirqs_on+0xbd/0x310
[  264.927897]  ? fallback_alloc+0x204/0x2e0
[  264.932055]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.937179]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.942738]  cache_grow_begin+0xa5/0x8c0
[  264.946810]  ? do_raw_spin_unlock+0xa7/0x330
[  264.951233]  fallback_alloc+0x204/0x2e0
[  264.955219]  ____cache_alloc_node+0x1c7/0x1e0
[  264.959731]  kmem_cache_alloc_trace+0x214/0x750
[  264.964423]  do_syslog+0xb9b/0x1690
[  264.968075]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  264.973104]  ? finish_wait+0x430/0x430
[  264.977005]  ? aa_path_link+0x5e0/0x5e0
[  264.980996]  kmsg_read+0x8f/0xc0
[  264.984375]  ? kmsg_poll+0xb0/0xb0
[  264.987928]  proc_reg_read+0x2a3/0x3d0
[  264.991827]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  264.996764]  ? zap_class+0x640/0x640
[  265.000489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.006034]  ? fsnotify+0x4e5/0xf20
[  265.009679]  __vfs_read+0x117/0x9b0
[  265.013313]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  265.018258]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  265.023195]  ? vfs_copy_file_range+0xb90/0xb90
[  265.027786]  ? fsnotify+0xf20/0xf20
[  265.031423]  ? fsnotify_first_mark+0x350/0x350
[  265.036024]  ? security_file_permission+0x1c2/0x220
[  265.041048]  ? rw_verify_area+0x118/0x360
[  265.045203]  vfs_read+0x17f/0x3c0
[  265.048671]  ksys_read+0x101/0x260
[  265.052218]  ? kernel_write+0x120/0x120
[  265.056205]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.061322]  __x64_sys_read+0x73/0xb0
[  265.065143]  do_syscall_64+0x1b9/0x820
[  265.069038]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.074411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.079345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.084204]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.089225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.094249]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.099276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.104135]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.109330] RIP: 0033:0x7fd8aa2e31fd
[  265.113077] Code: Bad RIP value.
[  265.116443] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  265.124157] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  265.131430] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  265.138698] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  265.145972] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  265.153245] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  265.160556] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  265.160562] warn_alloc_show_mem: 1 callbacks suppressed
[  265.160570] Mem-Info:
[  265.167418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.172799] active_anon:45495 inactive_anon:131 isolated_anon:0
[  265.172799]  active_file:12 inactive_file:13 isolated_file:0
[  265.172799]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.172799]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  265.172799]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  265.172799]  free:13630 free_pcp:336 free_cma:0
[  265.175175] Call Trace:
[  265.184578] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.217441]  <IRQ>
[  265.220023] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.247540]  dump_stack+0x244/0x39d
[  265.249674] lowmem_reserve[]: 0 2818 6321 6321
[  265.275824]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.279433] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  265.284489]  warn_alloc.cold.116+0xb7/0x1bd
[  265.289653] lowmem_reserve[]: 0 0 3503 3503
[  265.317245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.321551] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  265.325875]  ? lock_downgrade+0x900/0x900
[  265.330705] lowmem_reserve[]: 0 0 0 0
[  265.360317]  ? trace_hardirqs_off+0xb8/0x310
[  265.364446] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  265.368254]  ? trace_hardirqs_off+0xb8/0x310
[  265.372643] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  265.386170]  __alloc_pages_slowpath+0x26e8/0x2e10
[  265.390926] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  265.406223]  ? warn_alloc+0x120/0x120
[  265.411027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.425326]  ? print_usage_bug+0xc0/0xc0
[  265.429113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.437939]  ? warn_alloc+0x120/0x120
[  265.441982] 163 total pagecache pages
[  265.450559]  ? warn_alloc+0x120/0x120
[  265.454349] 0 pages in swap cache
[  265.458150]  ? print_usage_bug+0xc0/0xc0
[  265.461935] Swap cache stats: add 0, delete 0, find 0/0
[  265.465395]  ? kvm_clock_read+0x18/0x30
[  265.469438] Free swap  = 0kB
[  265.474799]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.478745] Total swap = 0kB
[  265.478755] 1965979 pages RAM
[  265.481778]  ? print_usage_bug+0xc0/0xc0
[  265.486777] 0 pages HighMem/MovableOnly
[  265.489798]  ? __lock_acquire+0x62f/0x4c20
[  265.492882] 342855 pages reserved
[  265.492897] 0 pages cma reserved
[  265.496958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.500974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.505148]  ? should_fail+0x22d/0xd01
[  265.508637] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.511947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.517465] rsyslogd cpuset=/ mems_allowed=0
[  265.523961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.552620]  ? __lock_acquire+0x62f/0x4c20
[  265.556864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.561970]  ? __lock_acquire+0x62f/0x4c20
[  265.566207]  ? should_fail+0x22d/0xd01
[  265.570093]  ? rcu_irq_exit+0x1a2/0x390
[  265.574081]  ? mark_held_locks+0x130/0x130
[  265.578327]  ? mark_held_locks+0x130/0x130
[  265.582581]  ? mark_held_locks+0xc7/0x130
[  265.586734]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.591753]  ? zap_class+0x640/0x640
[  265.595472]  ? print_usage_bug+0xc0/0xc0
[  265.599541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.605089]  ? check_preemption_disabled+0x48/0x280
[  265.610120]  ? __lock_is_held+0xb5/0x140
[  265.614195]  __alloc_pages_nodemask+0xa80/0xde0
[  265.618867]  ? zap_class+0x640/0x640
[  265.622591]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.628553]  ? find_held_lock+0x36/0x1c0
[  265.632632]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.637311]  ? lock_downgrade+0x900/0x900
[  265.641471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.647017]  cache_grow_begin+0xa5/0x8c0
[  265.651080]  ? do_raw_spin_unlock+0xa7/0x330
[  265.655503]  fallback_alloc+0x204/0x2e0
[  265.659505]  ____cache_alloc_node+0x1c7/0x1e0
[  265.664011]  kmem_cache_alloc_node+0xe3/0x730
[  265.668512]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.672760]  __alloc_skb+0x119/0x770
[  265.676477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.681759]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.686455]  ? lock_downgrade+0x900/0x900
[  265.690771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.696316]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.701774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.707227]  ? addrconf_rs_timer+0x690/0x690
[  265.711655]  ndisc_alloc_skb+0x144/0x340
[  265.715723]  ndisc_send_rs+0x331/0x6e0
[  265.719626]  addrconf_rs_timer+0x314/0x690
[  265.723882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.728137]  call_timer_fn+0x272/0x920
[  265.732029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.736272]  ? process_timeout+0x40/0x40
[  265.740347]  ? __run_timers+0x7da/0xc70
[  265.744344]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.748856]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.753353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.757607]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.762195]  ? trace_hardirqs_on+0xbd/0x310
[  265.766519]  ? kasan_check_read+0x11/0x20
[  265.770671]  ? __run_timers+0x7da/0xc70
[  265.774655]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.779764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.784009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.788245]  __run_timers+0x7e5/0xc70
[  265.792058]  ? timer_fixup_init+0x70/0x70
[  265.796215]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.801236]  ? zap_class+0x640/0x640
[  265.804960]  ? enqueue_hrtimer+0x1a5/0x560
[  265.809199]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.814415]  ? find_held_lock+0x36/0x1c0
[  265.818485]  ? zap_class+0x640/0x640
[  265.822206]  ? pvclock_read_flags+0x160/0x160
[  265.826706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.832247]  ? check_preemption_disabled+0x48/0x280
[  265.837284]  ? __lock_is_held+0xb5/0x140
[  265.841350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.846912]  ? check_preemption_disabled+0x48/0x280
[  265.851939]  run_timer_softirq+0x52/0xb0
[  265.856004]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.861022]  __do_softirq+0x308/0xb7e
[  265.864830]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.869328]  ? lock_downgrade+0x900/0x900
[  265.873491]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.878603]  ? pvclock_read_flags+0x160/0x160
[  265.883121]  ? lapic_next_event+0x5a/0x90
[  265.887279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.892827]  ? kvm_clock_read+0x18/0x30
[  265.896804]  ? kvm_sched_clock_read+0x9/0x20
[  265.901222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.906767]  ? check_preemption_disabled+0x48/0x280
[  265.911795]  irq_exit+0x17f/0x1c0
[  265.915253]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.920102]  ? smp_reschedule_interrupt+0x109/0x650
[  265.925125]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.931059]  ? interrupt_entry+0xb5/0xc0
[  265.935129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.940147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.945169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.950016]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.955036]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.960061]  ? task_prio+0x50/0x50
[  265.963610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.969154]  ? check_preemption_disabled+0x48/0x280
[  265.974184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.979038]  apic_timer_interrupt+0xf/0x20
[  265.983271]  </IRQ>
[  265.985513] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.990452] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  266.009354] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.017083] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.024442] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  266.031711] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  266.038982] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.046250] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  266.053562]  skb_clone+0x1bb/0x500
[  266.057111]  ? finish_task_switch+0x2f4/0x910
[  266.061613]  ? skb_split+0x11e0/0x11e0
[  266.065506]  ? preempt_notifier_register+0x200/0x200
[  266.070617]  ? __switch_to_asm+0x34/0x70
[  266.074682]  ? __switch_to_asm+0x34/0x70
[  266.078745]  ? __switch_to_asm+0x40/0x70
[  266.082807]  ? __switch_to_asm+0x34/0x70
[  266.086872]  ? __switch_to_asm+0x40/0x70
[  266.090939]  ? __switch_to_asm+0x34/0x70
[  266.095004]  ? __switch_to_asm+0x40/0x70
[  266.099068]  ? __switch_to_asm+0x34/0x70
[  266.103139]  ? __switch_to_asm+0x34/0x70
[  266.107206]  ? __switch_to_asm+0x40/0x70
[  266.111285]  ? __switch_to_asm+0x34/0x70
[  266.115380]  bpf_clone_redirect+0xb9/0x490
[  266.119631]  ? __schedule+0x8d7/0x21d0
[  266.123529]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  266.128553]  ? __sched_text_start+0x8/0x8
[  266.132706]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.137469]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.142059]  ? retint_kernel+0x2d/0x2d
[  266.145953]  ? find_held_lock+0x36/0x1c0
[  266.150027]  ? lock_acquire+0x1ed/0x520
[  266.154005]  ? bpf_test_run+0x3cb/0x780
[  266.157985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.163527]  ? check_preemption_disabled+0x48/0x280
[  266.168552]  ? kasan_check_read+0x11/0x20
[  266.172706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.177986]  ? rcu_softirq_qs+0x20/0x20
[  266.181964]  ? preempt_schedule+0x4d/0x60
[  266.186119]  ? ___preempt_schedule+0x16/0x18
[  266.190547]  ? bpf_test_run+0x25d/0x780
[  266.194537]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.198956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.204512]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  266.209281]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  266.214127]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.219671]  ? fput+0x130/0x1a0
[  266.222960]  ? __bpf_prog_get+0x9b/0x290
[  266.227025]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  266.231870]  ? bpf_prog_test_run+0x130/0x1a0
[  266.236286]  ? __x64_sys_bpf+0x3d8/0x520
[  266.240352]  ? bpf_prog_get+0x20/0x20
[  266.244194]  ? do_syscall_64+0x1b9/0x820
[  266.248263]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.253637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.258569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.263421]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.268443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.273464]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.278490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.283775]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.289165] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  266.289243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.295578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.295583] Call Trace:
[  266.295590]  <IRQ>
[  266.295608]  dump_stack+0x244/0x39d
[  266.295628]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.302196] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.311538]  warn_alloc.cold.116+0xb7/0x1bd
[  266.314034] syz-executor3 cpuset=syz3 mems_allowed=0
[  266.316183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.349669]  ? lock_downgrade+0x900/0x900
[  266.353834]  ? trace_hardirqs_off+0xb8/0x310
[  266.358260]  ? trace_hardirqs_off+0xb8/0x310
[  266.362682]  __alloc_pages_slowpath+0x26e8/0x2e10
[  266.367556]  ? warn_alloc+0x120/0x120
[  266.371370]  ? print_usage_bug+0xc0/0xc0
[  266.375439]  ? warn_alloc+0x120/0x120
[  266.379250]  ? warn_alloc+0x120/0x120
[  266.383058]  ? print_usage_bug+0xc0/0xc0
[  266.387128]  ? print_usage_bug+0xc0/0xc0
[  266.391200]  ? __lock_acquire+0x62f/0x4c20
[  266.395447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.400989]  ? should_fail+0x22d/0xd01
[  266.404890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.410000]  ? __lock_acquire+0x62f/0x4c20
[  266.414241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.419347]  ? __lock_acquire+0x62f/0x4c20
[  266.423598]  ? should_fail+0x22d/0xd01
[  266.427488]  ? find_held_lock+0x36/0x1c0
[  266.431559]  ? mark_held_locks+0x130/0x130
[  266.435803]  ? mark_held_locks+0x130/0x130
[  266.440041]  ? zap_class+0x640/0x640
[  266.443757]  ? zap_class+0x640/0x640
[  266.447474]  ? print_usage_bug+0xc0/0xc0
[  266.451534]  ? do_raw_spin_unlock+0xa7/0x330
[  266.455958]  ? zap_class+0x640/0x640
[  266.459675]  ? print_usage_bug+0xc0/0xc0
[  266.463739]  ? wq_watchdog_touch+0x9c/0xfe
[  266.467979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.473521]  ? check_preemption_disabled+0x48/0x280
[  266.478549]  ? __lock_is_held+0xb5/0x140
[  266.482620]  __alloc_pages_nodemask+0xa80/0xde0
[  266.487296]  ? zap_class+0x640/0x640
[  266.491032]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  266.496064]  ? find_held_lock+0x36/0x1c0
[  266.500136]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.504818]  ? lock_downgrade+0x900/0x900
[  266.508977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.514525]  cache_grow_begin+0xa5/0x8c0
[  266.518588]  ? do_raw_spin_unlock+0xa7/0x330
[  266.523990]  fallback_alloc+0x204/0x2e0
[  266.527987]  ____cache_alloc_node+0x1c7/0x1e0
[  266.532499]  kmem_cache_alloc_node+0xe3/0x730
[  266.537007]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.541256]  __alloc_skb+0x119/0x770
[  266.544977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.550277]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.554690]  ? lock_downgrade+0x900/0x900
[  266.558849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.564418]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.569930]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.575402]  ? addrconf_rs_timer+0x690/0x690
[  266.579830]  ndisc_alloc_skb+0x144/0x340
[  266.583893]  ndisc_send_rs+0x331/0x6e0
[  266.587793]  addrconf_rs_timer+0x314/0x690
[  266.592049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.596322]  call_timer_fn+0x272/0x920
[  266.600266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.604516]  ? process_timeout+0x40/0x40
[  266.608595]  ? mark_held_locks+0xc7/0x130
[  266.612749]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.617253]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.621748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.625990]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.630578]  ? trace_hardirqs_on+0xbd/0x310
[  266.634934]  ? kasan_check_read+0x11/0x20
[  266.639101]  ? __run_timers+0x7da/0xc70
[  266.643086]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.648200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.652467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.656701]  __run_timers+0x7e5/0xc70
[  266.660517]  ? timer_fixup_init+0x70/0x70
[  266.664673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.669723]  ? zap_class+0x640/0x640
[  266.673470]  ? print_usage_bug+0xc0/0xc0
[  266.677536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.682752]  ? find_held_lock+0x36/0x1c0
[  266.686834]  ? zap_class+0x640/0x640
[  266.690561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.696103]  ? check_preemption_disabled+0x48/0x280
[  266.701144]  ? __lock_is_held+0xb5/0x140
[  266.705211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.710770]  ? check_preemption_disabled+0x48/0x280
[  266.715809]  run_timer_softirq+0x52/0xb0
[  266.719884]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.724928]  __do_softirq+0x308/0xb7e
[  266.728749]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  266.733249]  ? lock_downgrade+0x900/0x900
[  266.737416]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  266.742533]  ? pvclock_read_flags+0x160/0x160
[  266.747034]  ? lapic_next_event+0x5a/0x90
[  266.751195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.756741]  ? kvm_clock_read+0x18/0x30
[  266.760717]  ? kvm_sched_clock_read+0x9/0x20
[  266.765131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.770674]  ? check_preemption_disabled+0x48/0x280
[  266.775734]  irq_exit+0x17f/0x1c0
[  266.779199]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.784050]  ? smp_reschedule_interrupt+0x109/0x650
[  266.789085]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.794985]  ? interrupt_entry+0xb5/0xc0
[  266.799062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.804093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.809115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.813961]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.818981]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.824001]  ? task_prio+0x50/0x50
[  266.827550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.833090]  ? check_preemption_disabled+0x48/0x280
[  266.838114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.842970]  apic_timer_interrupt+0xf/0x20
[  266.847200]  </IRQ>
[  266.849458] RIP: 0010:dump_stack+0x358/0x39d
[  266.853896] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  266.872800] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.880511] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  266.887780] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  266.895073] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  266.902340] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  266.909632] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  266.916938]  ? dump_stack+0x34f/0x39d
[  266.920784]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.925979]  ? mark_held_locks+0x130/0x130
[  266.930216]  ? mark_held_locks+0x130/0x130
[  266.934458]  dump_header+0x27b/0xf72
[  266.938186]  ? pagefault_out_of_memory+0x197/0x197
[  266.943127]  ? __lock_acquire+0x62f/0x4c20
[  266.947378]  ? percpu_ref_get_many+0x240/0x240
[  266.951979]  ? print_usage_bug+0xc0/0xc0
[  266.956052]  ? zap_class+0x640/0x640
[  266.959772]  ? print_usage_bug+0xc0/0xc0
[  266.963837]  ? print_usage_bug+0xc0/0xc0
[  266.967939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.973482]  ? find_held_lock+0x36/0x1c0
[  266.977558]  ? mark_held_locks+0xc7/0x130
[  266.981714]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.986822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.991930]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.996516]  ? trace_hardirqs_on+0xbd/0x310
[  267.000841]  ? kasan_check_read+0x11/0x20
[  267.004989]  ? ___ratelimit+0x3b4/0x672
[  267.008969]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.014077]  ? trace_hardirqs_on+0x310/0x310
[  267.018493]  ? lock_downgrade+0x900/0x900
[  267.022655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.027762]  ? ___ratelimit+0x3b9/0x672
[  267.031743]  ? idr_get_free+0xf70/0xf70
[  267.035720]  ? find_held_lock+0x36/0x1c0
[  267.039811]  oom_kill_process.cold.27+0x10/0x903
[  267.044586]  ? zap_class+0x640/0x640
[  267.048303]  ? check_preemption_disabled+0x48/0x280
[  267.053329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.058272]  ? kasan_check_read+0x11/0x20
[  267.062432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.067724]  ? oom_evaluate_task+0x540/0x540
[  267.072137]  ? find_held_lock+0x36/0x1c0
[  267.076207]  ? out_of_memory+0x974/0x1430
[  267.080371]  ? lock_downgrade+0x900/0x900
[  267.084530]  ? check_preemption_disabled+0x48/0x280
[  267.089554]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.094489]  ? kasan_check_read+0x11/0x20
[  267.098657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.103940]  ? rcu_softirq_qs+0x20/0x20
[  267.107933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.113469]  ? oom_evaluate_task+0x302/0x540
[  267.117891]  out_of_memory+0xa84/0x1430
[  267.121875]  ? oom_killer_disable+0x3a0/0x3a0
[  267.126386]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  267.131322]  ? __ww_mutex_check_waiters+0x160/0x160
[  267.136353]  __alloc_pages_slowpath+0x2354/0x2e10
[  267.141251]  ? warn_alloc+0x120/0x120
[  267.145081]  ? mark_held_locks+0x130/0x130
[  267.149344]  ? warn_alloc+0x120/0x120
[  267.153196]  ? print_usage_bug+0xc0/0xc0
[  267.157264]  ? print_usage_bug+0xc0/0xc0
[  267.161328]  ? perf_event_update_userpage+0xcd0/0xcd0
[  267.166538]  ? print_usage_bug+0xc0/0xc0
[  267.170604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.176145]  ? should_fail+0x22d/0xd01
[  267.180047]  ? zap_class+0x640/0x640
[  267.183766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.188871]  ? zap_class+0x640/0x640
[  267.192619]  ? __lock_is_held+0xb5/0x140
[  267.196693]  ? zap_class+0x640/0x640
[  267.200424]  ? lock_release+0xa00/0xa00
[  267.204400]  ? perf_trace_sched_process_exec+0x860/0x860
[  267.209859]  ? check_preemption_disabled+0x48/0x280
[  267.214903]  ? __might_sleep+0x95/0x190
[  267.218892]  __alloc_pages_nodemask+0xa80/0xde0
[  267.223567]  ? zap_class+0x640/0x640
[  267.227288]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.232320]  ? mark_held_locks+0xc7/0x130
[  267.236488]  ? cache_grow_begin+0x65/0x8c0
[  267.240757]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  267.245348]  ? trace_hardirqs_on+0xbd/0x310
[  267.249689]  ? fallback_alloc+0x204/0x2e0
[  267.253844]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.258956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.264618]  cache_grow_begin+0xa5/0x8c0
[  267.268683]  ? do_raw_spin_unlock+0xa7/0x330
[  267.273102]  fallback_alloc+0x204/0x2e0
[  267.277089]  ____cache_alloc_node+0x1c7/0x1e0
[  267.281599]  kmem_cache_alloc_trace+0x214/0x750
[  267.286605]  do_syslog+0xb9b/0x1690
[  267.290246]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  267.295266]  ? finish_wait+0x430/0x430
[  267.299162]  ? aa_path_link+0x5e0/0x5e0
[  267.303146]  kmsg_read+0x8f/0xc0
[  267.306524]  ? kmsg_poll+0xb0/0xb0
[  267.310071]  proc_reg_read+0x2a3/0x3d0
[  267.313979]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  267.318921]  ? zap_class+0x640/0x640
[  267.322645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.328182]  ? fsnotify+0x4e5/0xf20
[  267.331841]  __vfs_read+0x117/0x9b0
[  267.335474]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  267.340411]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  267.345352]  ? vfs_copy_file_range+0xb90/0xb90
[  267.349981]  ? fsnotify+0xf20/0xf20
[  267.353632]  ? fsnotify_first_mark+0x350/0x350
[  267.358228]  ? security_file_permission+0x1c2/0x220
[  267.363254]  ? rw_verify_area+0x118/0x360
[  267.367409]  vfs_read+0x17f/0x3c0
[  267.370912]  ksys_read+0x101/0x260
[  267.374504]  ? kernel_write+0x120/0x120
[  267.378517]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.383639]  __x64_sys_read+0x73/0xb0
[  267.387454]  do_syscall_64+0x1b9/0x820
[  267.391831]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.397206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.402141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.406995]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.412045]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.417098]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.422128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.426991]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.432185] RIP: 0033:0x7fd8aa2e31fd
[  267.435930] Code: Bad RIP value.
[  267.439321] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  267.447042] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  267.454321] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  267.461667] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  267.469072] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  267.476354] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  267.483761] warn_alloc_show_mem: 1 callbacks suppressed
[  267.483773] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  267.483775] Mem-Info:
[  267.483806] active_anon:45495 inactive_anon:131 isolated_anon:0
[  267.483806]  active_file:12 inactive_file:13 isolated_file:0
[  267.483806]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.483806]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  267.483806]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  267.483806]  free:13630 free_pcp:336 free_cma:0
[  267.489151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.489161] Call Trace:
[  267.496045] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.498450]  <IRQ>
[  267.531338] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.540736]  dump_stack+0x244/0x39d
[  267.543304] lowmem_reserve[]: 0 2818 6321 6321
[  267.570855]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.573003] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  267.599147]  warn_alloc.cold.116+0xb7/0x1bd
[  267.602763] lowmem_reserve[]: 0 0 3503 3503
[  267.607351]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.612534] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  267.640743]  ? lock_downgrade+0x900/0x900
[  267.645050] lowmem_reserve[]: 0 0 0 0
[  267.649397]  ? trace_hardirqs_off+0xb8/0x310
[  267.654214] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  267.683304]  ? trace_hardirqs_off+0xb8/0x310
[  267.687446] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  267.691250]  __alloc_pages_slowpath+0x26e8/0x2e10
[  267.695633] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  267.709179]  ? warn_alloc+0x120/0x120
[  267.713552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.728826]  ? print_usage_bug+0xc0/0xc0
[  267.733653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.747949]  ? warn_alloc+0x120/0x120
[  267.751733] 163 total pagecache pages
[  267.760565]  ? warn_alloc+0x120/0x120
[  267.764619] 0 pages in swap cache
[  267.773188]  ? print_usage_bug+0xc0/0xc0
[  267.776972] Swap cache stats: add 0, delete 0, find 0/0
[  267.780767]  ? kvm_clock_read+0x18/0x30
[  267.784571] Free swap  = 0kB
[  267.788023]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.792212] Total swap = 0kB
[  267.797574]  ? print_usage_bug+0xc0/0xc0
[  267.801532] 1965979 pages RAM
[  267.804550]  ? __lock_acquire+0x62f/0x4c20
[  267.809548] 0 pages HighMem/MovableOnly
[  267.812565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.816608] 342855 pages reserved
[  267.819731]  ? should_fail+0x22d/0xd01
[  267.823945] 0 pages cma reserved
[  267.827913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.827936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.833517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.836920]  ? __lock_acquire+0x62f/0x4c20
[  267.840878] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.844162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.849429] rsyslogd cpuset=/ mems_allowed=0
[  267.854536]  ? __lock_acquire+0x62f/0x4c20
[  267.889030]  ? should_fail+0x22d/0xd01
[  267.892920]  ? rcu_irq_exit+0x1a2/0x390
[  267.896949]  ? mark_held_locks+0x130/0x130
[  267.901194]  ? mark_held_locks+0x130/0x130
[  267.905443]  ? mark_held_locks+0xc7/0x130
[  267.909593]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.914619]  ? zap_class+0x640/0x640
[  267.918334]  ? print_usage_bug+0xc0/0xc0
[  267.922421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.927962]  ? check_preemption_disabled+0x48/0x280
[  267.933180]  ? __lock_is_held+0xb5/0x140
[  267.937252]  __alloc_pages_nodemask+0xa80/0xde0
[  267.941936]  ? zap_class+0x640/0x640
[  267.945657]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.950688]  ? find_held_lock+0x36/0x1c0
[  267.954763]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.959440]  ? lock_downgrade+0x900/0x900
[  267.963599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.969178]  cache_grow_begin+0xa5/0x8c0
[  267.973242]  ? do_raw_spin_unlock+0xa7/0x330
[  267.977661]  fallback_alloc+0x204/0x2e0
[  267.981646]  ____cache_alloc_node+0x1c7/0x1e0
[  267.986149]  kmem_cache_alloc_node+0xe3/0x730
[  267.990647]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.994895]  __alloc_skb+0x119/0x770
[  267.998616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.003901]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.008313]  ? lock_downgrade+0x900/0x900
[  268.012474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.018013]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.023474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.028941]  ? addrconf_rs_timer+0x690/0x690
[  268.033376]  ndisc_alloc_skb+0x144/0x340
[  268.037456]  ndisc_send_rs+0x331/0x6e0
[  268.041351]  addrconf_rs_timer+0x314/0x690
[  268.045612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.049866]  call_timer_fn+0x272/0x920
[  268.053759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.057997]  ? process_timeout+0x40/0x40
[  268.062067]  ? __run_timers+0x7da/0xc70
[  268.066084]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.070582]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.075082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.079322]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.083911]  ? trace_hardirqs_on+0xbd/0x310
[  268.088236]  ? kasan_check_read+0x11/0x20
[  268.092399]  ? __run_timers+0x7da/0xc70
[  268.096412]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.101525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.105771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.110006]  __run_timers+0x7e5/0xc70
[  268.113829]  ? timer_fixup_init+0x70/0x70
[  268.117981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.123004]  ? zap_class+0x640/0x640
[  268.126727]  ? enqueue_hrtimer+0x1a5/0x560
[  268.130970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.136169]  ? find_held_lock+0x36/0x1c0
[  268.140237]  ? zap_class+0x640/0x640
[  268.143967]  ? pvclock_read_flags+0x160/0x160
[  268.148474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.154020]  ? check_preemption_disabled+0x48/0x280
[  268.159049]  ? __lock_is_held+0xb5/0x140
[  268.163120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.168669]  ? check_preemption_disabled+0x48/0x280
[  268.173698]  run_timer_softirq+0x52/0xb0
[  268.177769]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.182798]  __do_softirq+0x308/0xb7e
[  268.186708]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.191208]  ? lock_downgrade+0x900/0x900
[  268.195379]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.200512]  ? pvclock_read_flags+0x160/0x160
[  268.205019]  ? lapic_next_event+0x5a/0x90
[  268.209177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.214729]  ? kvm_clock_read+0x18/0x30
[  268.218710]  ? kvm_sched_clock_read+0x9/0x20
[  268.223129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.228705]  ? check_preemption_disabled+0x48/0x280
[  268.233746]  irq_exit+0x17f/0x1c0
[  268.237208]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.242060]  ? smp_reschedule_interrupt+0x109/0x650
[  268.247723]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.253620]  ? interrupt_entry+0xb5/0xc0
[  268.257691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.263204]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.268236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.273090]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.278109]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.283225]  ? task_prio+0x50/0x50
[  268.286775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.292329]  ? check_preemption_disabled+0x48/0x280
[  268.297382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.302252]  apic_timer_interrupt+0xf/0x20
[  268.306487]  </IRQ>
[  268.308737] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.313673] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  268.332582] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.340297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.347567] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  268.354840] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  268.362113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.369397] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  268.376718]  skb_clone+0x1bb/0x500
[  268.380270]  ? finish_task_switch+0x2f4/0x910
[  268.384773]  ? skb_split+0x11e0/0x11e0
[  268.388668]  ? preempt_notifier_register+0x200/0x200
[  268.393776]  ? __switch_to_asm+0x34/0x70
[  268.397844]  ? __switch_to_asm+0x34/0x70
[  268.401912]  ? __switch_to_asm+0x40/0x70
[  268.405977]  ? __switch_to_asm+0x34/0x70
[  268.410041]  ? __switch_to_asm+0x40/0x70
[  268.414107]  ? __switch_to_asm+0x34/0x70
[  268.418174]  ? __switch_to_asm+0x40/0x70
[  268.422242]  ? __switch_to_asm+0x34/0x70
[  268.426319]  ? __switch_to_asm+0x34/0x70
[  268.430405]  ? __switch_to_asm+0x40/0x70
[  268.434484]  ? __switch_to_asm+0x34/0x70
[  268.438559]  bpf_clone_redirect+0xb9/0x490
[  268.443129]  ? __schedule+0x8d7/0x21d0
[  268.447029]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  268.452057]  ? __sched_text_start+0x8/0x8
[  268.456212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.460995]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.465672]  ? retint_kernel+0x2d/0x2d
[  268.469569]  ? find_held_lock+0x36/0x1c0
[  268.473647]  ? lock_acquire+0x1ed/0x520
[  268.477625]  ? bpf_test_run+0x3cb/0x780
[  268.481607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.487150]  ? check_preemption_disabled+0x48/0x280
[  268.492179]  ? kasan_check_read+0x11/0x20
[  268.496339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.501644]  ? rcu_softirq_qs+0x20/0x20
[  268.505624]  ? preempt_schedule+0x4d/0x60
[  268.509782]  ? ___preempt_schedule+0x16/0x18
[  268.514201]  ? bpf_test_run+0x25d/0x780
[  268.518196]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.522614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.528166]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  268.532944]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  268.537791]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.543335]  ? fput+0x130/0x1a0
[  268.546627]  ? __bpf_prog_get+0x9b/0x290
[  268.550697]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  268.555543]  ? bpf_prog_test_run+0x130/0x1a0
[  268.559959]  ? __x64_sys_bpf+0x3d8/0x520
[  268.564023]  ? bpf_prog_get+0x20/0x20
[  268.567857]  ? do_syscall_64+0x1b9/0x820
[  268.571926]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.577297]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.582236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.587084]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.592106]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.597128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.602161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.607017]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.612419] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  268.612490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.618833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.618843] Call Trace:
[  268.626023] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.635303]  <IRQ>
[  268.637880] syz-executor3 cpuset=syz3 mems_allowed=0
[  268.648391]  dump_stack+0x244/0x39d
[  268.659266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.664476]  warn_alloc.cold.116+0xb7/0x1bd
[  268.668822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.673677]  ? lock_downgrade+0x900/0x900
[  268.677842]  ? trace_hardirqs_off+0xb8/0x310
[  268.682355]  ? trace_hardirqs_off+0xb8/0x310
[  268.686792]  __alloc_pages_slowpath+0x26e8/0x2e10
[  268.691676]  ? warn_alloc+0x120/0x120
[  268.695490]  ? print_usage_bug+0xc0/0xc0
[  268.699557]  ? warn_alloc+0x120/0x120
[  268.703378]  ? warn_alloc+0x120/0x120
[  268.707188]  ? print_usage_bug+0xc0/0xc0
[  268.711254]  ? kvm_clock_read+0x18/0x30
[  268.715235]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.720279]  ? print_usage_bug+0xc0/0xc0
[  268.724350]  ? __lock_acquire+0x62f/0x4c20
[  268.728612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.734163]  ? should_fail+0x22d/0xd01
[  268.738057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.743372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.748487]  ? __lock_acquire+0x62f/0x4c20
[  268.752731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.757839]  ? __lock_acquire+0x62f/0x4c20
[  268.762079]  ? should_fail+0x22d/0xd01
[  268.765976]  ? rcu_irq_exit+0x1a2/0x390
[  268.769968]  ? mark_held_locks+0x130/0x130
[  268.774221]  ? mark_held_locks+0x130/0x130
[  268.778472]  ? mark_held_locks+0xc7/0x130
[  268.782627]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.787651]  ? zap_class+0x640/0x640
[  268.791379]  ? print_usage_bug+0xc0/0xc0
[  268.795459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.801006]  ? check_preemption_disabled+0x48/0x280
[  268.806041]  ? __lock_is_held+0xb5/0x140
[  268.810118]  __alloc_pages_nodemask+0xa80/0xde0
[  268.814796]  ? zap_class+0x640/0x640
[  268.818521]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  268.823554]  ? find_held_lock+0x36/0x1c0
[  268.827634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.832311]  ? lock_downgrade+0x900/0x900
[  268.836478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.842030]  cache_grow_begin+0xa5/0x8c0
[  268.846094]  ? do_raw_spin_unlock+0xa7/0x330
[  268.850516]  fallback_alloc+0x204/0x2e0
[  268.854507]  ____cache_alloc_node+0x1c7/0x1e0
[  268.859017]  kmem_cache_alloc_node+0xe3/0x730
[  268.863521]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.867776]  __alloc_skb+0x119/0x770
[  268.871515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.876800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.881218]  ? lock_downgrade+0x900/0x900
[  268.885389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.890932]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.896398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.901854]  ? addrconf_rs_timer+0x690/0x690
[  268.906286]  ndisc_alloc_skb+0x144/0x340
[  268.910368]  ndisc_send_rs+0x331/0x6e0
[  268.914274]  addrconf_rs_timer+0x314/0x690
[  268.918520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.922770]  call_timer_fn+0x272/0x920
[  268.926660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.930909]  ? process_timeout+0x40/0x40
[  268.934986]  ? mark_held_locks+0xc7/0x130
[  268.939168]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.943668]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.948168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.952411]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.956999]  ? trace_hardirqs_on+0xbd/0x310
[  268.961325]  ? kasan_check_read+0x11/0x20
[  268.965486]  ? __run_timers+0x7da/0xc70
[  268.969464]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.974575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.978822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.983055]  __run_timers+0x7e5/0xc70
[  268.986902]  ? timer_fixup_init+0x70/0x70
[  268.991053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.996088]  ? zap_class+0x640/0x640
[  268.999812]  ? print_usage_bug+0xc0/0xc0
[  269.003881]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.009090]  ? find_held_lock+0x36/0x1c0
[  269.013180]  ? zap_class+0x640/0x640
[  269.016909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.022451]  ? check_preemption_disabled+0x48/0x280
[  269.027483]  ? __lock_is_held+0xb5/0x140
[  269.031557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.037098]  ? check_preemption_disabled+0x48/0x280
[  269.042148]  run_timer_softirq+0x52/0xb0
[  269.046212]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.051233]  __do_softirq+0x308/0xb7e
[  269.055046]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  269.059550]  ? lock_downgrade+0x900/0x900
[  269.063704]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.068822]  ? pvclock_read_flags+0x160/0x160
[  269.073326]  ? lapic_next_event+0x5a/0x90
[  269.077491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.083040]  ? kvm_clock_read+0x18/0x30
[  269.087016]  ? kvm_sched_clock_read+0x9/0x20
[  269.091429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.096970]  ? check_preemption_disabled+0x48/0x280
[  269.102005]  irq_exit+0x17f/0x1c0
[  269.105466]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.110309]  ? smp_reschedule_interrupt+0x109/0x650
[  269.115344]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.121245]  ? interrupt_entry+0xb5/0xc0
[  269.125321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.130338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.135380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.140231]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.145248]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.150265]  ? task_prio+0x50/0x50
[  269.153813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.159372]  ? check_preemption_disabled+0x48/0x280
[  269.164402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.169256]  apic_timer_interrupt+0xf/0x20
[  269.173486]  </IRQ>
[  269.175728] RIP: 0010:dump_stack+0x358/0x39d
[  269.180153] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  269.199057] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.206768] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  269.214062] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  269.221344] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  269.228621] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  269.235897] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  269.243194]  ? dump_stack+0x34f/0x39d
[  269.247012]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.252213]  ? mark_held_locks+0x130/0x130
[  269.256458]  ? mark_held_locks+0x130/0x130
[  269.260708]  dump_header+0x27b/0xf72
[  269.264439]  ? pagefault_out_of_memory+0x197/0x197
[  269.269403]  ? __lock_acquire+0x62f/0x4c20
[  269.273676]  ? percpu_ref_get_many+0x240/0x240
[  269.278268]  ? print_usage_bug+0xc0/0xc0
[  269.282339]  ? zap_class+0x640/0x640
[  269.286331]  ? print_usage_bug+0xc0/0xc0
[  269.290420]  ? print_usage_bug+0xc0/0xc0
[  269.294497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.300062]  ? find_held_lock+0x36/0x1c0
[  269.304136]  ? mark_held_locks+0xc7/0x130
[  269.308294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.313403]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.318511]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.323100]  ? trace_hardirqs_on+0xbd/0x310
[  269.327423]  ? kasan_check_read+0x11/0x20
[  269.331581]  ? ___ratelimit+0x3b4/0x672
[  269.335562]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.340670]  ? trace_hardirqs_on+0x310/0x310
[  269.345083]  ? lock_downgrade+0x900/0x900
[  269.349244]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.354350]  ? ___ratelimit+0x3b9/0x672
[  269.358340]  ? idr_get_free+0xf70/0xf70
[  269.362337]  ? find_held_lock+0x36/0x1c0
[  269.366428]  oom_kill_process.cold.27+0x10/0x903
[  269.371190]  ? zap_class+0x640/0x640
[  269.374911]  ? check_preemption_disabled+0x48/0x280
[  269.379933]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.384868]  ? kasan_check_read+0x11/0x20
[  269.389037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.394788]  ? oom_evaluate_task+0x540/0x540
[  269.399205]  ? find_held_lock+0x36/0x1c0
[  269.403279]  ? out_of_memory+0x974/0x1430
[  269.407435]  ? lock_downgrade+0x900/0x900
[  269.411590]  ? check_preemption_disabled+0x48/0x280
[  269.416610]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.421542]  ? kasan_check_read+0x11/0x20
[  269.425694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.430973]  ? rcu_softirq_qs+0x20/0x20
[  269.434957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.440494]  ? oom_evaluate_task+0x302/0x540
[  269.444916]  out_of_memory+0xa84/0x1430
[  269.448907]  ? oom_killer_disable+0x3a0/0x3a0
[  269.453419]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  269.458357]  ? __ww_mutex_check_waiters+0x160/0x160
[  269.463414]  __alloc_pages_slowpath+0x2354/0x2e10
[  269.468294]  ? warn_alloc+0x120/0x120
[  269.472096]  ? mark_held_locks+0x130/0x130
[  269.476351]  ? warn_alloc+0x120/0x120
[  269.480166]  ? print_usage_bug+0xc0/0xc0
[  269.484250]  ? print_usage_bug+0xc0/0xc0
[  269.488322]  ? perf_event_update_userpage+0xcd0/0xcd0
[  269.493528]  ? print_usage_bug+0xc0/0xc0
[  269.497597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.503137]  ? should_fail+0x22d/0xd01
[  269.507026]  ? zap_class+0x640/0x640
[  269.510746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.515858]  ? zap_class+0x640/0x640
[  269.519609]  ? __lock_is_held+0xb5/0x140
[  269.523682]  ? zap_class+0x640/0x640
[  269.527404]  ? lock_release+0xa00/0xa00
[  269.531388]  ? perf_trace_sched_process_exec+0x860/0x860
[  269.536842]  ? check_preemption_disabled+0x48/0x280
[  269.541874]  ? __might_sleep+0x95/0x190
[  269.545880]  __alloc_pages_nodemask+0xa80/0xde0
[  269.550559]  ? zap_class+0x640/0x640
[  269.554285]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  269.559318]  ? mark_held_locks+0xc7/0x130
[  269.563503]  ? cache_grow_begin+0x65/0x8c0
[  269.567742]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.572337]  ? trace_hardirqs_on+0xbd/0x310
[  269.576671]  ? fallback_alloc+0x204/0x2e0
[  269.580824]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.585948]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.591561]  cache_grow_begin+0xa5/0x8c0
[  269.595626]  ? do_raw_spin_unlock+0xa7/0x330
[  269.600064]  fallback_alloc+0x204/0x2e0
[  269.604051]  ____cache_alloc_node+0x1c7/0x1e0
[  269.608572]  kmem_cache_alloc_trace+0x214/0x750
[  269.613255]  do_syslog+0xb9b/0x1690
[  269.616902]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  269.621925]  ? finish_wait+0x430/0x430
[  269.625842]  ? aa_path_link+0x5e0/0x5e0
[  269.629831]  kmsg_read+0x8f/0xc0
[  269.633201]  ? kmsg_poll+0xb0/0xb0
[  269.636760]  proc_reg_read+0x2a3/0x3d0
[  269.640684]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  269.645621]  ? zap_class+0x640/0x640
[  269.649344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.654899]  ? fsnotify+0x4e5/0xf20
[  269.658552]  __vfs_read+0x117/0x9b0
[  269.662192]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  269.667138]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  269.672092]  ? vfs_copy_file_range+0xb90/0xb90
[  269.676676]  ? fsnotify+0xf20/0xf20
[  269.680309]  ? fsnotify_first_mark+0x350/0x350
[  269.684910]  ? security_file_permission+0x1c2/0x220
[  269.689941]  ? rw_verify_area+0x118/0x360
[  269.694105]  vfs_read+0x17f/0x3c0
[  269.697568]  ksys_read+0x101/0x260
[  269.701117]  ? kernel_write+0x120/0x120
[  269.705103]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.710220]  __x64_sys_read+0x73/0xb0
[  269.714031]  do_syscall_64+0x1b9/0x820
[  269.717924]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.723297]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.728230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.733093]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.738130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.743154]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.748184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.753063]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.758254] RIP: 0033:0x7fd8aa2e31fd
[  269.761986] Code: Bad RIP value.
[  269.765348] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  269.773073] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  269.780351] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  269.787638] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  269.794918] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  269.802190] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  269.809497] warn_alloc_show_mem: 1 callbacks suppressed
[  269.809509] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  269.809511] Mem-Info:
[  269.809543] active_anon:45495 inactive_anon:131 isolated_anon:0
[  269.809543]  active_file:12 inactive_file:13 isolated_file:0
[  269.809543]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.809543]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  269.809543]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  269.809543]  free:13630 free_pcp:336 free_cma:0
[  269.814900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.821755] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.824176] Call Trace:
[  269.857166] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.866523]  <IRQ>
[  269.894011] lowmem_reserve[]: 0 2818 6321 6321
[  269.896600]  dump_stack+0x244/0x39d
[  269.922700] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  269.924857]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.929417] lowmem_reserve[]: 0 0 3503 3503
[  269.933162]  warn_alloc.cold.116+0xb7/0x1bd
[  269.960833] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  269.966037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.970334] lowmem_reserve[]: 0 0 0 0
[  269.974669]  ? lock_downgrade+0x900/0x900
[  270.003633] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  270.008490]  ? trace_hardirqs_off+0xb8/0x310
[  270.012267] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  270.016421]  ? trace_hardirqs_off+0xb8/0x310
[  270.029940] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  270.034355]  __alloc_pages_slowpath+0x26e8/0x2e10
[  270.049619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.054047]  ? warn_alloc+0x120/0x120
[  270.068416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.073251]  ? print_usage_bug+0xc0/0xc0
[  270.082080] 163 total pagecache pages
[  270.085880]  ? warn_alloc+0x120/0x120
[  270.094447] 0 pages in swap cache
[  270.098504]  ? warn_alloc+0x120/0x120
[  270.102289] Swap cache stats: add 0, delete 0, find 0/0
[  270.106083]  ? print_usage_bug+0xc0/0xc0
[  270.109516] Free swap  = 0kB
[  270.113317]  ? kvm_clock_read+0x18/0x30
[  270.118661] Total swap = 0kB
[  270.122719]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  270.125714] 1965979 pages RAM
[  270.129686]  ? print_usage_bug+0xc0/0xc0
[  270.132686] 0 pages HighMem/MovableOnly
[  270.137698]  ? __lock_acquire+0x62f/0x4c20
[  270.140778] 342855 pages reserved
[  270.140787] 0 pages cma reserved
[  270.144851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.148873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.153046]  ? should_fail+0x22d/0xd01
[  270.153060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.153079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.156568] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.159881]  ? __lock_acquire+0x62f/0x4c20
[  270.165405] rsyslogd cpuset=/ mems_allowed=0
[  270.171898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.209932]  ? __lock_acquire+0x62f/0x4c20
[  270.214169]  ? should_fail+0x22d/0xd01
[  270.218059]  ? rcu_irq_exit+0x1a2/0x390
[  270.222061]  ? mark_held_locks+0x130/0x130
[  270.226312]  ? mark_held_locks+0x130/0x130
[  270.230572]  ? mark_held_locks+0xc7/0x130
[  270.234721]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.239831]  ? zap_class+0x640/0x640
[  270.243548]  ? print_usage_bug+0xc0/0xc0
[  270.247639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.253180]  ? check_preemption_disabled+0x48/0x280
[  270.258210]  ? __lock_is_held+0xb5/0x140
[  270.262293]  __alloc_pages_nodemask+0xa80/0xde0
[  270.266963]  ? zap_class+0x640/0x640
[  270.270692]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.275726]  ? find_held_lock+0x36/0x1c0
[  270.279800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.284477]  ? lock_downgrade+0x900/0x900
[  270.288652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.294214]  cache_grow_begin+0xa5/0x8c0
[  270.298277]  ? do_raw_spin_unlock+0xa7/0x330
[  270.302698]  fallback_alloc+0x204/0x2e0
[  270.306683]  ____cache_alloc_node+0x1c7/0x1e0
[  270.311185]  kmem_cache_alloc_node+0xe3/0x730
[  270.315683]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.319947]  __alloc_skb+0x119/0x770
[  270.323667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.328965]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.333386]  ? lock_downgrade+0x900/0x900
[  270.337569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.343121]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.348601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.354057]  ? addrconf_rs_timer+0x690/0x690
[  270.358482]  ndisc_alloc_skb+0x144/0x340
[  270.362553]  ndisc_send_rs+0x331/0x6e0
[  270.366449]  addrconf_rs_timer+0x314/0x690
[  270.370693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.374940]  call_timer_fn+0x272/0x920
[  270.378834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.383070]  ? process_timeout+0x40/0x40
[  270.387142]  ? __run_timers+0x7da/0xc70
[  270.391136]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.395634]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.400147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.404402]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.408994]  ? trace_hardirqs_on+0xbd/0x310
[  270.413327]  ? kasan_check_read+0x11/0x20
[  270.417561]  ? __run_timers+0x7da/0xc70
[  270.421540]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.426651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.430894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.435135]  __run_timers+0x7e5/0xc70
[  270.438959]  ? timer_fixup_init+0x70/0x70
[  270.443124]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.448145]  ? zap_class+0x640/0x640
[  270.451869]  ? enqueue_hrtimer+0x1a5/0x560
[  270.456107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.461306]  ? find_held_lock+0x36/0x1c0
[  270.465384]  ? zap_class+0x640/0x640
[  270.469111]  ? pvclock_read_flags+0x160/0x160
[  270.473610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.479150]  ? check_preemption_disabled+0x48/0x280
[  270.484189]  ? __lock_is_held+0xb5/0x140
[  270.488251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.493789]  ? check_preemption_disabled+0x48/0x280
[  270.498829]  run_timer_softirq+0x52/0xb0
[  270.502907]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.507928]  __do_softirq+0x308/0xb7e
[  270.511746]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.516249]  ? lock_downgrade+0x900/0x900
[  270.520418]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.525544]  ? pvclock_read_flags+0x160/0x160
[  270.530061]  ? lapic_next_event+0x5a/0x90
[  270.534213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.539757]  ? kvm_clock_read+0x18/0x30
[  270.543736]  ? kvm_sched_clock_read+0x9/0x20
[  270.548154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.553694]  ? check_preemption_disabled+0x48/0x280
[  270.558721]  irq_exit+0x17f/0x1c0
[  270.562190]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.567034]  ? smp_reschedule_interrupt+0x109/0x650
[  270.572050]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.577938]  ? interrupt_entry+0xb5/0xc0
[  270.582020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.587040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.592060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.596904]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.601925]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.606942]  ? task_prio+0x50/0x50
[  270.610523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.616078]  ? check_preemption_disabled+0x48/0x280
[  270.621105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.625960]  apic_timer_interrupt+0xf/0x20
[  270.630185]  </IRQ>
[  270.632428] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.637370] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  270.656278] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.663984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.671252] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  270.678523] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  270.685811] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.693093] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  270.700414]  skb_clone+0x1bb/0x500
[  270.703961]  ? finish_task_switch+0x2f4/0x910
[  270.708458]  ? skb_split+0x11e0/0x11e0
[  270.712351]  ? preempt_notifier_register+0x200/0x200
[  270.717486]  ? __switch_to_asm+0x34/0x70
[  270.721553]  ? __switch_to_asm+0x34/0x70
[  270.725616]  ? __switch_to_asm+0x40/0x70
[  270.729693]  ? __switch_to_asm+0x34/0x70
[  270.733754]  ? __switch_to_asm+0x40/0x70
[  270.737819]  ? __switch_to_asm+0x34/0x70
[  270.741905]  ? __switch_to_asm+0x40/0x70
[  270.745967]  ? __switch_to_asm+0x34/0x70
[  270.750063]  ? __switch_to_asm+0x34/0x70
[  270.754140]  ? __switch_to_asm+0x40/0x70
[  270.758206]  ? __switch_to_asm+0x34/0x70
[  270.762277]  bpf_clone_redirect+0xb9/0x490
[  270.766513]  ? __schedule+0x8d7/0x21d0
[  270.770425]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  270.775458]  ? __sched_text_start+0x8/0x8
[  270.779610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.784381]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  270.788973]  ? retint_kernel+0x2d/0x2d
[  270.792866]  ? find_held_lock+0x36/0x1c0
[  270.796936]  ? lock_acquire+0x1ed/0x520
[  270.800926]  ? bpf_test_run+0x3cb/0x780
[  270.804902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.810448]  ? check_preemption_disabled+0x48/0x280
[  270.815491]  ? kasan_check_read+0x11/0x20
[  270.819642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.824922]  ? rcu_softirq_qs+0x20/0x20
[  270.828919]  ? preempt_schedule+0x4d/0x60
[  270.833069]  ? ___preempt_schedule+0x16/0x18
[  270.837499]  ? bpf_test_run+0x25d/0x780
[  270.841488]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.845904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.851453]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  270.856223]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.861071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.866614]  ? fput+0x130/0x1a0
[  270.869907]  ? __bpf_prog_get+0x9b/0x290
[  270.873986]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.878827]  ? bpf_prog_test_run+0x130/0x1a0
[  270.883241]  ? __x64_sys_bpf+0x3d8/0x520
[  270.887325]  ? bpf_prog_get+0x20/0x20
[  270.891163]  ? do_syscall_64+0x1b9/0x820
[  270.895229]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.900601]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.905540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.910419]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.915454]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.920475]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.925547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.930407]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.935792] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  270.935862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.942202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.942207] Call Trace:
[  270.942213]  <IRQ>
[  270.942229]  dump_stack+0x244/0x39d
[  270.942267]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.948787] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.958116]  warn_alloc.cold.116+0xb7/0x1bd
[  270.960673] syz-executor3 cpuset=syz3 mems_allowed=0
[  270.962821]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.996328]  ? lock_downgrade+0x900/0x900
[  271.000498]  ? trace_hardirqs_off+0xb8/0x310
[  271.004919]  ? trace_hardirqs_off+0xb8/0x310
[  271.009339]  __alloc_pages_slowpath+0x26e8/0x2e10
[  271.014224]  ? warn_alloc+0x120/0x120
[  271.018029]  ? print_usage_bug+0xc0/0xc0
[  271.022093]  ? warn_alloc+0x120/0x120
[  271.025907]  ? warn_alloc+0x120/0x120
[  271.029715]  ? print_usage_bug+0xc0/0xc0
[  271.033783]  ? print_usage_bug+0xc0/0xc0
[  271.037863]  ? __lock_acquire+0x62f/0x4c20
[  271.042111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.047658]  ? should_fail+0x22d/0xd01
[  271.051556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.056663]  ? __lock_acquire+0x62f/0x4c20
[  271.060911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.066016]  ? __lock_acquire+0x62f/0x4c20
[  271.070263]  ? should_fail+0x22d/0xd01
[  271.074150]  ? find_held_lock+0x36/0x1c0
[  271.078221]  ? mark_held_locks+0x130/0x130
[  271.082496]  ? mark_held_locks+0x130/0x130
[  271.086737]  ? zap_class+0x640/0x640
[  271.090482]  ? zap_class+0x640/0x640
[  271.094202]  ? print_usage_bug+0xc0/0xc0
[  271.098280]  ? do_raw_spin_unlock+0xa7/0x330
[  271.102706]  ? zap_class+0x640/0x640
[  271.106520]  ? print_usage_bug+0xc0/0xc0
[  271.110585]  ? wq_watchdog_touch+0x9c/0xfe
[  271.114839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.120385]  ? check_preemption_disabled+0x48/0x280
[  271.125425]  ? __lock_is_held+0xb5/0x140
[  271.129508]  __alloc_pages_nodemask+0xa80/0xde0
[  271.134177]  ? zap_class+0x640/0x640
[  271.137905]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  271.142934]  ? find_held_lock+0x36/0x1c0
[  271.147005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.151677]  ? lock_downgrade+0x900/0x900
[  271.155838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.161390]  cache_grow_begin+0xa5/0x8c0
[  271.165457]  ? do_raw_spin_unlock+0xa7/0x330
[  271.169874]  fallback_alloc+0x204/0x2e0
[  271.173863]  ____cache_alloc_node+0x1c7/0x1e0
[  271.178388]  kmem_cache_alloc_node+0xe3/0x730
[  271.182907]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.187157]  __alloc_skb+0x119/0x770
[  271.190870]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.196174]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.200587]  ? lock_downgrade+0x900/0x900
[  271.204747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.210300]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.215783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.221236]  ? addrconf_rs_timer+0x690/0x690
[  271.225663]  ndisc_alloc_skb+0x144/0x340
[  271.229730]  ndisc_send_rs+0x331/0x6e0
[  271.233631]  addrconf_rs_timer+0x314/0x690
[  271.237877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.242146]  call_timer_fn+0x272/0x920
[  271.246056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.250298]  ? process_timeout+0x40/0x40
[  271.254394]  ? mark_held_locks+0xc7/0x130
[  271.258560]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.263064]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.267560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.271804]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.276401]  ? trace_hardirqs_on+0xbd/0x310
[  271.280731]  ? kasan_check_read+0x11/0x20
[  271.285162]  ? __run_timers+0x7da/0xc70
[  271.289151]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.294263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.298508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.302745]  __run_timers+0x7e5/0xc70
[  271.306567]  ? timer_fixup_init+0x70/0x70
[  271.310722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.315745]  ? zap_class+0x640/0x640
[  271.319471]  ? print_usage_bug+0xc0/0xc0
[  271.323540]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.328745]  ? find_held_lock+0x36/0x1c0
[  271.332822]  ? zap_class+0x640/0x640
[  271.336550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.342096]  ? check_preemption_disabled+0x48/0x280
[  271.347128]  ? __lock_is_held+0xb5/0x140
[  271.351198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.356741]  ? check_preemption_disabled+0x48/0x280
[  271.361770]  run_timer_softirq+0x52/0xb0
[  271.365837]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.370860]  __do_softirq+0x308/0xb7e
[  271.374677]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.379182]  ? lock_downgrade+0x900/0x900
[  271.383343]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.388467]  ? pvclock_read_flags+0x160/0x160
[  271.393515]  ? lapic_next_event+0x5a/0x90
[  271.397672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.403224]  ? kvm_clock_read+0x18/0x30
[  271.407225]  ? kvm_sched_clock_read+0x9/0x20
[  271.411644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.417186]  ? check_preemption_disabled+0x48/0x280
[  271.422219]  irq_exit+0x17f/0x1c0
[  271.425698]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.430548]  ? smp_reschedule_interrupt+0x109/0x650
[  271.435572]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.441464]  ? interrupt_entry+0xb5/0xc0
[  271.445537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.450557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.455580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.460458]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.465483]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.470597]  ? task_prio+0x50/0x50
[  271.474147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.479689]  ? check_preemption_disabled+0x48/0x280
[  271.484716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.489573]  apic_timer_interrupt+0xf/0x20
[  271.493805]  </IRQ>
[  271.496052] RIP: 0010:dump_stack+0x358/0x39d
[  271.500482] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  271.519445] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  271.527156] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  271.534427] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  271.541699] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  271.548973] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  271.556242] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  271.563619]  ? dump_stack+0x34f/0x39d
[  271.567449]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.572674]  ? mark_held_locks+0x130/0x130
[  271.576922]  ? mark_held_locks+0x130/0x130
[  271.581165]  dump_header+0x27b/0xf72
[  271.584906]  ? pagefault_out_of_memory+0x197/0x197
[  271.589849]  ? __lock_acquire+0x62f/0x4c20
[  271.594107]  ? percpu_ref_get_many+0x240/0x240
[  271.598699]  ? print_usage_bug+0xc0/0xc0
[  271.602775]  ? zap_class+0x640/0x640
[  271.606517]  ? print_usage_bug+0xc0/0xc0
[  271.610581]  ? print_usage_bug+0xc0/0xc0
[  271.614658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.620207]  ? find_held_lock+0x36/0x1c0
[  271.624282]  ? mark_held_locks+0xc7/0x130
[  271.628442]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.633553]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.638663]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.643257]  ? trace_hardirqs_on+0xbd/0x310
[  271.647590]  ? kasan_check_read+0x11/0x20
[  271.651744]  ? ___ratelimit+0x3b4/0x672
[  271.655729]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.660840]  ? trace_hardirqs_on+0x310/0x310
[  271.665265]  ? lock_downgrade+0x900/0x900
[  271.669441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.674548]  ? ___ratelimit+0x3b9/0x672
[  271.678530]  ? idr_get_free+0xf70/0xf70
[  271.682514]  ? find_held_lock+0x36/0x1c0
[  271.686598]  oom_kill_process.cold.27+0x10/0x903
[  271.691374]  ? zap_class+0x640/0x640
[  271.695106]  ? check_preemption_disabled+0x48/0x280
[  271.700135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.705108]  ? kasan_check_read+0x11/0x20
[  271.709264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.714549]  ? oom_evaluate_task+0x540/0x540
[  271.718967]  ? find_held_lock+0x36/0x1c0
[  271.723042]  ? out_of_memory+0x974/0x1430
[  271.727196]  ? lock_downgrade+0x900/0x900
[  271.731347]  ? check_preemption_disabled+0x48/0x280
[  271.736391]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.741336]  ? kasan_check_read+0x11/0x20
[  271.745497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.750806]  ? rcu_softirq_qs+0x20/0x20
[  271.754792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.760333]  ? oom_evaluate_task+0x302/0x540
[  271.764758]  out_of_memory+0xa84/0x1430
[  271.768745]  ? oom_killer_disable+0x3a0/0x3a0
[  271.773250]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  271.778189]  ? __ww_mutex_check_waiters+0x160/0x160
[  271.783225]  __alloc_pages_slowpath+0x2354/0x2e10
[  271.788104]  ? warn_alloc+0x120/0x120
[  271.791936]  ? mark_held_locks+0x130/0x130
[  271.796189]  ? warn_alloc+0x120/0x120
[  271.800021]  ? print_usage_bug+0xc0/0xc0
[  271.804092]  ? print_usage_bug+0xc0/0xc0
[  271.808161]  ? perf_event_update_userpage+0xcd0/0xcd0
[  271.813372]  ? print_usage_bug+0xc0/0xc0
[  271.817446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.822989]  ? should_fail+0x22d/0xd01
[  271.826885]  ? zap_class+0x640/0x640
[  271.830633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.835742]  ? zap_class+0x640/0x640
[  271.839488]  ? __lock_is_held+0xb5/0x140
[  271.843560]  ? zap_class+0x640/0x640
[  271.847285]  ? lock_release+0xa00/0xa00
[  271.851283]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.856738]  ? check_preemption_disabled+0x48/0x280
[  271.861773]  ? __might_sleep+0x95/0x190
[  271.865757]  __alloc_pages_nodemask+0xa80/0xde0
[  271.870445]  ? zap_class+0x640/0x640
[  271.874200]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  271.879248]  ? mark_held_locks+0xc7/0x130
[  271.883417]  ? cache_grow_begin+0x65/0x8c0
[  271.887665]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.892253]  ? trace_hardirqs_on+0xbd/0x310
[  271.896581]  ? fallback_alloc+0x204/0x2e0
[  271.900746]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.905919]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.911470]  cache_grow_begin+0xa5/0x8c0
[  271.915539]  ? do_raw_spin_unlock+0xa7/0x330
[  271.919988]  fallback_alloc+0x204/0x2e0
[  271.923976]  ____cache_alloc_node+0x1c7/0x1e0
[  271.928492]  kmem_cache_alloc_trace+0x214/0x750
[  271.933177]  do_syslog+0xb9b/0x1690
[  271.936818]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  271.941843]  ? finish_wait+0x430/0x430
[  271.945738]  ? aa_path_link+0x5e0/0x5e0
[  271.949725]  kmsg_read+0x8f/0xc0
[  271.953092]  ? kmsg_poll+0xb0/0xb0
[  271.956646]  proc_reg_read+0x2a3/0x3d0
[  271.960547]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  271.965487]  ? zap_class+0x640/0x640
[  271.969211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.974764]  ? fsnotify+0x4e5/0xf20
[  271.978408]  __vfs_read+0x117/0x9b0
[  271.982044]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  271.986990]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  271.991930]  ? vfs_copy_file_range+0xb90/0xb90
[  271.996517]  ? fsnotify+0xf20/0xf20
[  272.000156]  ? fsnotify_first_mark+0x350/0x350
[  272.004756]  ? security_file_permission+0x1c2/0x220
[  272.009780]  ? rw_verify_area+0x118/0x360
[  272.013951]  vfs_read+0x17f/0x3c0
[  272.017420]  ksys_read+0x101/0x260
[  272.020975]  ? kernel_write+0x120/0x120
[  272.024959]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.030089]  __x64_sys_read+0x73/0xb0
[  272.033909]  do_syscall_64+0x1b9/0x820
[  272.037808]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.043182]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.048136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.052986]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.058015]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.063038]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.068066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.073536]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.078727] RIP: 0033:0x7fd8aa2e31fd
[  272.082486] Code: Bad RIP value.
[  272.085856] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  272.093573] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  272.100842] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  272.108111] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  272.115394] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  272.122670] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  272.129980] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  272.129986] warn_alloc_show_mem: 1 callbacks suppressed
[  272.129994] Mem-Info:
[  272.136844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.142219] active_anon:45495 inactive_anon:131 isolated_anon:0
[  272.142219]  active_file:12 inactive_file:13 isolated_file:0
[  272.142219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.142219]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  272.142219]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  272.142219]  free:13630 free_pcp:336 free_cma:0
[  272.144598] Call Trace:
[  272.153992] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.186842]  <IRQ>
[  272.189427] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.216929]  dump_stack+0x244/0x39d
[  272.219059] lowmem_reserve[]: 0 2818 6321 6321
[  272.245183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.248789] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  272.253387]  warn_alloc.cold.116+0xb7/0x1bd
[  272.258548] lowmem_reserve[]: 0 0 3503 3503
[  272.286144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.290447] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  272.294773]  ? lock_downgrade+0x900/0x900
[  272.299608] lowmem_reserve[]: 0 0 0 0
[  272.328590]  ? trace_hardirqs_off+0xb8/0x310
[  272.332714] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  272.336516]  ? trace_hardirqs_off+0xb8/0x310
[  272.340906] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  272.354447]  __alloc_pages_slowpath+0x26e8/0x2e10
[  272.358832] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  272.374111]  ? warn_alloc+0x120/0x120
[  272.378923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.393236]  ? print_usage_bug+0xc0/0xc0
[  272.397023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.405850]  ? warn_alloc+0x120/0x120
[  272.409909] 163 total pagecache pages
[  272.418484]  ? warn_alloc+0x120/0x120
[  272.422270] 0 pages in swap cache
[  272.426077]  ? print_usage_bug+0xc0/0xc0
[  272.429865] Swap cache stats: add 0, delete 0, find 0/0
[  272.433325]  ? print_usage_bug+0xc0/0xc0
[  272.437376] Free swap  = 0kB
[  272.442745]  ? __lock_acquire+0x62f/0x4c20
[  272.446786] Total swap = 0kB
[  272.449829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.454045] 1965979 pages RAM
[  272.457061]  ? should_fail+0x22d/0xd01
[  272.462575] 0 pages HighMem/MovableOnly
[  272.465707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.469571] 342855 pages reserved
[  272.469580] 0 pages cma reserved
[  272.473557]  ? __lock_acquire+0x62f/0x4c20
[  272.478698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.482088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.482102]  ? __lock_acquire+0x62f/0x4c20
[  272.482118]  ? should_fail+0x22d/0xd01
[  272.485541] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.489720]  ? find_held_lock+0x36/0x1c0
[  272.496192] rsyslogd cpuset=/ mems_allowed=0
[  272.501296]  ? mark_held_locks+0x130/0x130
[  272.532174]  ? mark_held_locks+0x130/0x130
[  272.536418]  ? zap_class+0x640/0x640
[  272.540135]  ? zap_class+0x640/0x640
[  272.543853]  ? print_usage_bug+0xc0/0xc0
[  272.547913]  ? do_raw_spin_unlock+0xa7/0x330
[  272.552323]  ? zap_class+0x640/0x640
[  272.556040]  ? print_usage_bug+0xc0/0xc0
[  272.560103]  ? wq_watchdog_touch+0x9c/0xfe
[  272.564343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.569889]  ? check_preemption_disabled+0x48/0x280
[  272.575009]  ? __lock_is_held+0xb5/0x140
[  272.579094]  __alloc_pages_nodemask+0xa80/0xde0
[  272.583763]  ? zap_class+0x640/0x640
[  272.587484]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.592518]  ? find_held_lock+0x36/0x1c0
[  272.596599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.601271]  ? lock_downgrade+0x900/0x900
[  272.605432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.610978]  cache_grow_begin+0xa5/0x8c0
[  272.615052]  ? do_raw_spin_unlock+0xa7/0x330
[  272.619483]  fallback_alloc+0x204/0x2e0
[  272.623487]  ____cache_alloc_node+0x1c7/0x1e0
[  272.628001]  kmem_cache_alloc_node+0xe3/0x730
[  272.632497]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.636759]  __alloc_skb+0x119/0x770
[  272.640475]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.645761]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.650170]  ? lock_downgrade+0x900/0x900
[  272.654330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.659872]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.665327]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.670789]  ? addrconf_rs_timer+0x690/0x690
[  272.675220]  ndisc_alloc_skb+0x144/0x340
[  272.679297]  ndisc_send_rs+0x331/0x6e0
[  272.683294]  addrconf_rs_timer+0x314/0x690
[  272.687536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.691791]  call_timer_fn+0x272/0x920
[  272.695680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.699936]  ? process_timeout+0x40/0x40
[  272.704017]  ? __run_timers+0x7da/0xc70
[  272.707997]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.712495]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.716989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.721245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.725832]  ? trace_hardirqs_on+0xbd/0x310
[  272.730163]  ? kasan_check_read+0x11/0x20
[  272.734311]  ? __run_timers+0x7da/0xc70
[  272.738288]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.743410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.747664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.751897]  __run_timers+0x7e5/0xc70
[  272.755714]  ? timer_fixup_init+0x70/0x70
[  272.759867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.764887]  ? zap_class+0x640/0x640
[  272.768608]  ? enqueue_hrtimer+0x1a5/0x560
[  272.772846]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.778042]  ? find_held_lock+0x36/0x1c0
[  272.782109]  ? zap_class+0x640/0x640
[  272.785843]  ? pvclock_read_flags+0x160/0x160
[  272.790341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.795917]  ? check_preemption_disabled+0x48/0x280
[  272.800947]  ? __lock_is_held+0xb5/0x140
[  272.805007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.810544]  ? check_preemption_disabled+0x48/0x280
[  272.816210]  run_timer_softirq+0x52/0xb0
[  272.820273]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.825292]  __do_softirq+0x308/0xb7e
[  272.829099]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  272.833608]  ? lock_downgrade+0x900/0x900
[  272.837760]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.842871]  ? pvclock_read_flags+0x160/0x160
[  272.847381]  ? lapic_next_event+0x5a/0x90
[  272.851540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.857086]  ? kvm_clock_read+0x18/0x30
[  272.861072]  ? kvm_sched_clock_read+0x9/0x20
[  272.865485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.871024]  ? check_preemption_disabled+0x48/0x280
[  272.876053]  irq_exit+0x17f/0x1c0
[  272.879509]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.884354]  ? smp_reschedule_interrupt+0x109/0x650
[  272.889432]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.895334]  ? interrupt_entry+0xb5/0xc0
[  272.899419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.904456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.909482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.914331]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.919399]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.924430]  ? task_prio+0x50/0x50
[  272.927985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.933539]  ? check_preemption_disabled+0x48/0x280
[  272.938575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.943437]  apic_timer_interrupt+0xf/0x20
[  272.947674]  </IRQ>
[  272.949927] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.954867] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  272.973784] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.981507] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.988787] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  272.996068] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  273.003347] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.010659] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  273.017981]  skb_clone+0x1bb/0x500
[  273.021549]  ? finish_task_switch+0x2f4/0x910
[  273.026061]  ? skb_split+0x11e0/0x11e0
[  273.029965]  ? preempt_notifier_register+0x200/0x200
[  273.035084]  ? __switch_to_asm+0x34/0x70
[  273.039161]  ? __switch_to_asm+0x34/0x70
[  273.043234]  ? __switch_to_asm+0x40/0x70
[  273.047307]  ? __switch_to_asm+0x34/0x70
[  273.051408]  ? __switch_to_asm+0x40/0x70
[  273.055544]  ? __switch_to_asm+0x34/0x70
[  273.059625]  ? __switch_to_asm+0x40/0x70
[  273.063701]  ? __switch_to_asm+0x34/0x70
[  273.067779]  ? __switch_to_asm+0x34/0x70
[  273.071860]  ? __switch_to_asm+0x40/0x70
[  273.075934]  ? __switch_to_asm+0x34/0x70
[  273.080020]  bpf_clone_redirect+0xb9/0x490
[  273.084272]  ? __schedule+0x8d7/0x21d0
[  273.088181]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  273.093217]  ? __sched_text_start+0x8/0x8
[  273.097410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.102187]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.106789]  ? retint_kernel+0x2d/0x2d
[  273.110697]  ? find_held_lock+0x36/0x1c0
[  273.114844]  ? lock_acquire+0x1ed/0x520
[  273.118849]  ? bpf_test_run+0x3cb/0x780
[  273.122837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.128414]  ? check_preemption_disabled+0x48/0x280
[  273.133457]  ? kasan_check_read+0x11/0x20
[  273.137622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.142911]  ? rcu_softirq_qs+0x20/0x20
[  273.146902]  ? preempt_schedule+0x4d/0x60
[  273.151065]  ? ___preempt_schedule+0x16/0x18
[  273.155502]  ? bpf_test_run+0x25d/0x780
[  273.159505]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.163931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.169495]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  273.174334]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.179217]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.184785]  ? fput+0x130/0x1a0
[  273.188239]  ? __bpf_prog_get+0x9b/0x290
[  273.192402]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.197262]  ? bpf_prog_test_run+0x130/0x1a0
[  273.201688]  ? __x64_sys_bpf+0x3d8/0x520
[  273.205764]  ? bpf_prog_get+0x20/0x20
[  273.209611]  ? do_syscall_64+0x1b9/0x820
[  273.213744]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.219124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.224070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.228932]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.233974]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.239021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.244073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.248943]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.254338] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  273.254457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.260788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.260793] Call Trace:
[  273.260800]  <IRQ>
[  273.260816]  dump_stack+0x244/0x39d
[  273.260841]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.267413] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.276707]  warn_alloc.cold.116+0xb7/0x1bd
[  273.279275] syz-executor3 cpuset=syz3 mems_allowed=0
[  273.281442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.315508]  ? lock_downgrade+0x900/0x900
[  273.319681]  ? trace_hardirqs_off+0xb8/0x310
[  273.324114]  ? trace_hardirqs_off+0xb8/0x310
[  273.328550]  __alloc_pages_slowpath+0x26e8/0x2e10
[  273.333459]  ? warn_alloc+0x120/0x120
[  273.337279]  ? print_usage_bug+0xc0/0xc0
[  273.341389]  ? warn_alloc+0x120/0x120
[  273.345213]  ? warn_alloc+0x120/0x120
[  273.349036]  ? print_usage_bug+0xc0/0xc0
[  273.353121]  ? print_usage_bug+0xc0/0xc0
[  273.357200]  ? __lock_acquire+0x62f/0x4c20
[  273.361467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.367103]  ? should_fail+0x22d/0xd01
[  273.371010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.376130]  ? __lock_acquire+0x62f/0x4c20
[  273.380414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.385652]  ? __lock_acquire+0x62f/0x4c20
[  273.389903]  ? should_fail+0x22d/0xd01
[  273.394322]  ? find_held_lock+0x36/0x1c0
[  273.398427]  ? mark_held_locks+0x130/0x130
[  273.402687]  ? mark_held_locks+0x130/0x130
[  273.406938]  ? zap_class+0x640/0x640
[  273.410671]  ? zap_class+0x640/0x640
[  273.414419]  ? print_usage_bug+0xc0/0xc0
[  273.418493]  ? do_raw_spin_unlock+0xa7/0x330
[  273.422922]  ? zap_class+0x640/0x640
[  273.426649]  ? print_usage_bug+0xc0/0xc0
[  273.430725]  ? wq_watchdog_touch+0x9c/0xfe
[  273.434982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.440541]  ? check_preemption_disabled+0x48/0x280
[  273.445583]  ? __lock_is_held+0xb5/0x140
[  273.449672]  __alloc_pages_nodemask+0xa80/0xde0
[  273.454356]  ? zap_class+0x640/0x640
[  273.458120]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  273.463171]  ? find_held_lock+0x36/0x1c0
[  273.467284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.471968]  ? lock_downgrade+0x900/0x900
[  273.476141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.481700]  cache_grow_begin+0xa5/0x8c0
[  273.485779]  ? do_raw_spin_unlock+0xa7/0x330
[  273.490212]  fallback_alloc+0x204/0x2e0
[  273.494211]  ____cache_alloc_node+0x1c7/0x1e0
[  273.498727]  kmem_cache_alloc_node+0xe3/0x730
[  273.503242]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.507507]  __alloc_skb+0x119/0x770
[  273.511239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.516538]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.520977]  ? lock_downgrade+0x900/0x900
[  273.525162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.530717]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.536190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.541656]  ? addrconf_rs_timer+0x690/0x690
[  273.546093]  ndisc_alloc_skb+0x144/0x340
[  273.550175]  ndisc_send_rs+0x331/0x6e0
[  273.554101]  addrconf_rs_timer+0x314/0x690
[  273.558354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.562649]  call_timer_fn+0x272/0x920
[  273.566553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.570806]  ? process_timeout+0x40/0x40
[  273.574911]  ? mark_held_locks+0xc7/0x130
[  273.579094]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.583667]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.588175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.592429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.597029]  ? trace_hardirqs_on+0xbd/0x310
[  273.601388]  ? kasan_check_read+0x11/0x20
[  273.605554]  ? __run_timers+0x7da/0xc70
[  273.609549]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.614676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.618933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.623195]  __run_timers+0x7e5/0xc70
[  273.627046]  ? timer_fixup_init+0x70/0x70
[  273.631328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.636411]  ? zap_class+0x640/0x640
[  273.640393]  ? print_usage_bug+0xc0/0xc0
[  273.644478]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.649692]  ? find_held_lock+0x36/0x1c0
[  273.653773]  ? zap_class+0x640/0x640
[  273.657507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.663062]  ? check_preemption_disabled+0x48/0x280
[  273.668122]  ? __lock_is_held+0xb5/0x140
[  273.672200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.677756]  ? check_preemption_disabled+0x48/0x280
[  273.682793]  run_timer_softirq+0x52/0xb0
[  273.686907]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.691955]  __do_softirq+0x308/0xb7e
[  273.695782]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.700293]  ? lock_downgrade+0x900/0x900
[  273.704465]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.709599]  ? pvclock_read_flags+0x160/0x160
[  273.714114]  ? lapic_next_event+0x5a/0x90
[  273.718284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.723884]  ? kvm_clock_read+0x18/0x30
[  273.727930]  ? kvm_sched_clock_read+0x9/0x20
[  273.732361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.737954]  ? check_preemption_disabled+0x48/0x280
[  273.743036]  irq_exit+0x17f/0x1c0
[  273.746513]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.751463]  ? smp_reschedule_interrupt+0x109/0x650
[  273.756503]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.762427]  ? interrupt_entry+0xb5/0xc0
[  273.766509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.771540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.776579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.781445]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.786477]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.791518]  ? task_prio+0x50/0x50
[  273.795147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.800705]  ? check_preemption_disabled+0x48/0x280
[  273.805801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.810673]  apic_timer_interrupt+0xf/0x20
[  273.814920]  </IRQ>
[  273.817177] RIP: 0010:dump_stack+0x358/0x39d
[  273.821602] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  273.840548] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.848273] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  273.855555] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  273.862850] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  273.870268] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  273.877550] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  273.884908]  ? dump_stack+0x34f/0x39d
[  273.888766]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.893977]  ? mark_held_locks+0x130/0x130
[  273.898228]  ? mark_held_locks+0x130/0x130
[  273.902542]  dump_header+0x27b/0xf72
[  273.906291]  ? pagefault_out_of_memory+0x197/0x197
[  273.911299]  ? __lock_acquire+0x62f/0x4c20
[  273.915557]  ? percpu_ref_get_many+0x240/0x240
[  273.920159]  ? print_usage_bug+0xc0/0xc0
[  273.924244]  ? zap_class+0x640/0x640
[  273.927992]  ? print_usage_bug+0xc0/0xc0
[  273.932069]  ? print_usage_bug+0xc0/0xc0
[  273.936156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.941720]  ? find_held_lock+0x36/0x1c0
[  273.945808]  ? mark_held_locks+0xc7/0x130
[  273.949977]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.955096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.960217]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.964818]  ? trace_hardirqs_on+0xbd/0x310
[  273.969155]  ? kasan_check_read+0x11/0x20
[  273.973319]  ? ___ratelimit+0x3b4/0x672
[  273.977312]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.982475]  ? trace_hardirqs_on+0x310/0x310
[  273.986906]  ? lock_downgrade+0x900/0x900
[  273.991092]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.996214]  ? ___ratelimit+0x3b9/0x672
[  274.000207]  ? idr_get_free+0xf70/0xf70
[  274.004201]  ? find_held_lock+0x36/0x1c0
[  274.008293]  oom_kill_process.cold.27+0x10/0x903
[  274.013072]  ? zap_class+0x640/0x640
[  274.016816]  ? check_preemption_disabled+0x48/0x280
[  274.021878]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.026845]  ? kasan_check_read+0x11/0x20
[  274.031136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.036434]  ? oom_evaluate_task+0x540/0x540
[  274.040867]  ? find_held_lock+0x36/0x1c0
[  274.044959]  ? out_of_memory+0x974/0x1430
[  274.049126]  ? lock_downgrade+0x900/0x900
[  274.053291]  ? check_preemption_disabled+0x48/0x280
[  274.058329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.063305]  ? kasan_check_read+0x11/0x20
[  274.067479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.072778]  ? rcu_softirq_qs+0x20/0x20
[  274.076780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.082352]  ? oom_evaluate_task+0x302/0x540
[  274.086814]  out_of_memory+0xa84/0x1430
[  274.090836]  ? oom_killer_disable+0x3a0/0x3a0
[  274.095350]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  274.100330]  ? __ww_mutex_check_waiters+0x160/0x160
[  274.105422]  __alloc_pages_slowpath+0x2354/0x2e10
[  274.110425]  ? warn_alloc+0x120/0x120
[  274.114244]  ? mark_held_locks+0x130/0x130
[  274.118514]  ? warn_alloc+0x120/0x120
[  274.122332]  ? print_usage_bug+0xc0/0xc0
[  274.126443]  ? print_usage_bug+0xc0/0xc0
[  274.130522]  ? perf_event_update_userpage+0xcd0/0xcd0
[  274.135730]  ? print_usage_bug+0xc0/0xc0
[  274.139827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.145422]  ? should_fail+0x22d/0xd01
[  274.149336]  ? zap_class+0x640/0x640
[  274.153105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.158235]  ? zap_class+0x640/0x640
[  274.162000]  ? __lock_is_held+0xb5/0x140
[  274.166091]  ? zap_class+0x640/0x640
[  274.169832]  ? lock_release+0xa00/0xa00
[  274.173821]  ? perf_trace_sched_process_exec+0x860/0x860
[  274.179297]  ? check_preemption_disabled+0x48/0x280
[  274.184354]  ? __might_sleep+0x95/0x190
[  274.188410]  __alloc_pages_nodemask+0xa80/0xde0
[  274.193105]  ? zap_class+0x640/0x640
[  274.196845]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.201902]  ? mark_held_locks+0xc7/0x130
[  274.206086]  ? cache_grow_begin+0x65/0x8c0
[  274.210338]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.214961]  ? trace_hardirqs_on+0xbd/0x310
[  274.219309]  ? fallback_alloc+0x204/0x2e0
[  274.223480]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.228628]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.234193]  cache_grow_begin+0xa5/0x8c0
[  274.238450]  ? do_raw_spin_unlock+0xa7/0x330
[  274.242889]  fallback_alloc+0x204/0x2e0
[  274.246900]  ____cache_alloc_node+0x1c7/0x1e0
[  274.251439]  kmem_cache_alloc_trace+0x214/0x750
[  274.256140]  do_syslog+0xb9b/0x1690
[  274.259789]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  274.264832]  ? finish_wait+0x430/0x430
[  274.268743]  ? aa_path_link+0x5e0/0x5e0
[  274.272752]  kmsg_read+0x8f/0xc0
[  274.276130]  ? kmsg_poll+0xb0/0xb0
[  274.279685]  proc_reg_read+0x2a3/0x3d0
[  274.283597]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  274.288547]  ? zap_class+0x640/0x640
[  274.292280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.297831]  ? fsnotify+0x4e5/0xf20
[  274.301485]  __vfs_read+0x117/0x9b0
[  274.305129]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  274.310087]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  274.315038]  ? vfs_copy_file_range+0xb90/0xb90
[  274.319636]  ? fsnotify+0xf20/0xf20
[  274.323286]  ? fsnotify_first_mark+0x350/0x350
[  274.327897]  ? security_file_permission+0x1c2/0x220
[  274.332933]  ? rw_verify_area+0x118/0x360
[  274.337096]  vfs_read+0x17f/0x3c0
[  274.340575]  ksys_read+0x101/0x260
[  274.344137]  ? kernel_write+0x120/0x120
[  274.348133]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.353264]  __x64_sys_read+0x73/0xb0
[  274.357085]  do_syscall_64+0x1b9/0x820
[  274.360995]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.366405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.371358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.376252]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.381299]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.386335]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.391424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.396297]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.401501] RIP: 0033:0x7fd8aa2e31fd
[  274.405241] Code: Bad RIP value.
[  274.408618] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  274.416343] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  274.423653] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  274.430935] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  274.438217] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  274.445503] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  274.452818] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  274.452825] warn_alloc_show_mem: 1 callbacks suppressed
[  274.452836] Mem-Info:
[  274.459691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.459700] Call Trace:
[  274.465096] active_anon:45495 inactive_anon:131 isolated_anon:0
[  274.465096]  active_file:12 inactive_file:13 isolated_file:0
[  274.465096]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.465096]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  274.465096]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  274.465096]  free:13630 free_pcp:336 free_cma:0
[  274.467488]  <IRQ>
[  274.476888] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.479492]  dump_stack+0x244/0x39d
[  274.512400] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.514579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.542057] lowmem_reserve[]: 0 2818 6321 6321
[  274.545728]  warn_alloc.cold.116+0xb7/0x1bd
[  274.571921] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  274.577214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.581948] lowmem_reserve[]: 0 0 3503 3503
[  274.586296]  ? lock_downgrade+0x900/0x900
[  274.613886] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  274.618776]  ? trace_hardirqs_off+0xb8/0x310
[  274.623071] lowmem_reserve[]: 0 0 0 0
[  274.627234]  ? trace_hardirqs_off+0xb8/0x310
[  274.656269] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  274.660799]  __alloc_pages_slowpath+0x26e8/0x2e10
[  274.664576] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  274.669036]  ? warn_alloc+0x120/0x120
[  274.682535] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  274.687421]  ? print_usage_bug+0xc0/0xc0
[  274.702705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.706517]  ? warn_alloc+0x120/0x120
[  274.720826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.724900]  ? warn_alloc+0x120/0x120
[  274.733733] 163 total pagecache pages
[  274.737548]  ? print_usage_bug+0xc0/0xc0
[  274.746119] 0 pages in swap cache
[  274.749933]  ? print_usage_bug+0xc0/0xc0
[  274.753744] Swap cache stats: add 0, delete 0, find 0/0
[  274.757813]  ? __lock_acquire+0x62f/0x4c20
[  274.761263] Free swap  = 0kB
[  274.765341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.770699] Total swap = 0kB
[  274.774953]  ? should_fail+0x22d/0xd01
[  274.777966] 1965979 pages RAM
[  274.783520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.786536] 0 pages HighMem/MovableOnly
[  274.790441]  ? __lock_acquire+0x62f/0x4c20
[  274.793538] 342855 pages reserved
[  274.798767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.802736] 0 pages cma reserved
[  274.806988]  ? __lock_acquire+0x62f/0x4c20
[  274.810496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.815558]  ? should_fail+0x22d/0xd01
[  274.815577]  ? find_held_lock+0x36/0x1c0
[  274.818998] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.823194]  ? mark_held_locks+0x130/0x130
[  274.829676] rsyslogd cpuset=/ mems_allowed=0
[  274.833585]  ? mark_held_locks+0x130/0x130
[  274.860693]  ? zap_class+0x640/0x640
[  274.864437]  ? zap_class+0x640/0x640
[  274.868175]  ? print_usage_bug+0xc0/0xc0
[  274.872253]  ? do_raw_spin_unlock+0xa7/0x330
[  274.876681]  ? zap_class+0x640/0x640
[  274.880431]  ? print_usage_bug+0xc0/0xc0
[  274.884512]  ? wq_watchdog_touch+0x9c/0xfe
[  274.888770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.894328]  ? check_preemption_disabled+0x48/0x280
[  274.899400]  ? __lock_is_held+0xb5/0x140
[  274.903489]  __alloc_pages_nodemask+0xa80/0xde0
[  274.908173]  ? zap_class+0x640/0x640
[  274.911906]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.917040]  ? find_held_lock+0x36/0x1c0
[  274.921134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.925826]  ? lock_downgrade+0x900/0x900
[  274.929998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.935557]  cache_grow_begin+0xa5/0x8c0
[  274.939634]  ? do_raw_spin_unlock+0xa7/0x330
[  274.944073]  fallback_alloc+0x204/0x2e0
[  274.948069]  ____cache_alloc_node+0x1c7/0x1e0
[  274.952587]  kmem_cache_alloc_node+0xe3/0x730
[  274.957100]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.961359]  __alloc_skb+0x119/0x770
[  274.965121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.970454]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.974900]  ? lock_downgrade+0x900/0x900
[  274.979074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.984625]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.990097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.995565]  ? addrconf_rs_timer+0x690/0x690
[  275.000001]  ndisc_alloc_skb+0x144/0x340
[  275.004082]  ndisc_send_rs+0x331/0x6e0
[  275.008012]  addrconf_rs_timer+0x314/0x690
[  275.012269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.016535]  call_timer_fn+0x272/0x920
[  275.020550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.024797]  ? process_timeout+0x40/0x40
[  275.028880]  ? __run_timers+0x7da/0xc70
[  275.032883]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.037422]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.041934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.046191]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.050792]  ? trace_hardirqs_on+0xbd/0x310
[  275.055149]  ? kasan_check_read+0x11/0x20
[  275.059318]  ? __run_timers+0x7da/0xc70
[  275.063312]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.068443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.072701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.076953]  __run_timers+0x7e5/0xc70
[  275.080792]  ? timer_fixup_init+0x70/0x70
[  275.084963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.089999]  ? zap_class+0x640/0x640
[  275.093737]  ? enqueue_hrtimer+0x1a5/0x560
[  275.097990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.103211]  ? find_held_lock+0x36/0x1c0
[  275.107294]  ? zap_class+0x640/0x640
[  275.111035]  ? pvclock_read_flags+0x160/0x160
[  275.115563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.121123]  ? check_preemption_disabled+0x48/0x280
[  275.126174]  ? __lock_is_held+0xb5/0x140
[  275.130255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.135822]  ? check_preemption_disabled+0x48/0x280
[  275.140885]  run_timer_softirq+0x52/0xb0
[  275.145072]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.150112]  __do_softirq+0x308/0xb7e
[  275.153940]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  275.158462]  ? lock_downgrade+0x900/0x900
[  275.162636]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.167775]  ? pvclock_read_flags+0x160/0x160
[  275.172291]  ? lapic_next_event+0x5a/0x90
[  275.176473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.182036]  ? kvm_clock_read+0x18/0x30
[  275.186030]  ? kvm_sched_clock_read+0x9/0x20
[  275.190463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.196017]  ? check_preemption_disabled+0x48/0x280
[  275.201071]  irq_exit+0x17f/0x1c0
[  275.204544]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.209534]  ? smp_reschedule_interrupt+0x109/0x650
[  275.214584]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.220501]  ? interrupt_entry+0xb5/0xc0
[  275.224587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.229629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.234677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.239559]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.244592]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.249626]  ? task_prio+0x50/0x50
[  275.253354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.258942]  ? check_preemption_disabled+0x48/0x280
[  275.263988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.268861]  apic_timer_interrupt+0xf/0x20
[  275.273105]  </IRQ>
[  275.275361] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.280486] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  275.299905] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.307644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.314939] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  275.322234] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  275.329541] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.336831] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  275.344163]  skb_clone+0x1bb/0x500
[  275.347721]  ? finish_task_switch+0x2f4/0x910
[  275.352233]  ? skb_split+0x11e0/0x11e0
[  275.356138]  ? preempt_notifier_register+0x200/0x200
[  275.361255]  ? __switch_to_asm+0x34/0x70
[  275.365337]  ? __switch_to_asm+0x34/0x70
[  275.369443]  ? __switch_to_asm+0x40/0x70
[  275.373519]  ? __switch_to_asm+0x34/0x70
[  275.377597]  ? __switch_to_asm+0x40/0x70
[  275.381673]  ? __switch_to_asm+0x34/0x70
[  275.385748]  ? __switch_to_asm+0x40/0x70
[  275.389822]  ? __switch_to_asm+0x34/0x70
[  275.394125]  ? __switch_to_asm+0x34/0x70
[  275.398210]  ? __switch_to_asm+0x40/0x70
[  275.402285]  ? __switch_to_asm+0x34/0x70
[  275.406400]  bpf_clone_redirect+0xb9/0x490
[  275.410656]  ? __schedule+0x8d7/0x21d0
[  275.414568]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  275.419601]  ? __sched_text_start+0x8/0x8
[  275.423766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.428556]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.433218]  ? retint_kernel+0x2d/0x2d
[  275.437129]  ? find_held_lock+0x36/0x1c0
[  275.441216]  ? lock_acquire+0x1ed/0x520
[  275.445342]  ? bpf_test_run+0x3cb/0x780
[  275.449445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.454999]  ? check_preemption_disabled+0x48/0x280
[  275.460039]  ? kasan_check_read+0x11/0x20
[  275.464263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.469558]  ? rcu_softirq_qs+0x20/0x20
[  275.473551]  ? preempt_schedule+0x4d/0x60
[  275.477713]  ? ___preempt_schedule+0x16/0x18
[  275.482143]  ? bpf_test_run+0x25d/0x780
[  275.486148]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.490577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.496137]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  275.500918]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.505778]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.511329]  ? fput+0x130/0x1a0
[  275.514625]  ? __bpf_prog_get+0x9b/0x290
[  275.518708]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.523563]  ? bpf_prog_test_run+0x130/0x1a0
[  275.527993]  ? __x64_sys_bpf+0x3d8/0x520
[  275.532074]  ? bpf_prog_get+0x20/0x20
[  275.535911]  ? do_syscall_64+0x1b9/0x820
[  275.539990]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.545398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.550400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.555271]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.560303]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.565335]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.570434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.575424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.580899] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  275.580960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.587324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.587333] Call Trace:
[  275.593928] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.603188]  <IRQ>
[  275.605853] syz-executor3 cpuset=syz3 mems_allowed=0
[  275.616354]  dump_stack+0x244/0x39d
[  275.627467]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.632698]  warn_alloc.cold.116+0xb7/0x1bd
[  275.637036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.641909]  ? lock_downgrade+0x900/0x900
[  275.646082]  ? trace_hardirqs_off+0xb8/0x310
[  275.650515]  ? trace_hardirqs_off+0xb8/0x310
[  275.654952]  __alloc_pages_slowpath+0x26e8/0x2e10
[  275.659844]  ? warn_alloc+0x120/0x120
[  275.663665]  ? print_usage_bug+0xc0/0xc0
[  275.667745]  ? warn_alloc+0x120/0x120
[  275.671572]  ? warn_alloc+0x120/0x120
[  275.675415]  ? print_usage_bug+0xc0/0xc0
[  275.679505]  ? print_usage_bug+0xc0/0xc0
[  275.683587]  ? __lock_acquire+0x62f/0x4c20
[  275.687845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.693424]  ? should_fail+0x22d/0xd01
[  275.697334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.702497]  ? __lock_acquire+0x62f/0x4c20
[  275.706757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.711875]  ? __lock_acquire+0x62f/0x4c20
[  275.716126]  ? should_fail+0x22d/0xd01
[  275.720033]  ? find_held_lock+0x36/0x1c0
[  275.724119]  ? mark_held_locks+0x130/0x130
[  275.728400]  ? mark_held_locks+0x130/0x130
[  275.732655]  ? zap_class+0x640/0x640
[  275.736410]  ? zap_class+0x640/0x640
[  275.740146]  ? print_usage_bug+0xc0/0xc0
[  275.744222]  ? do_raw_spin_unlock+0xa7/0x330
[  275.748649]  ? zap_class+0x640/0x640
[  275.752400]  ? print_usage_bug+0xc0/0xc0
[  275.756579]  ? wq_watchdog_touch+0x9c/0xfe
[  275.760844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.766418]  ? check_preemption_disabled+0x48/0x280
[  275.771469]  ? __lock_is_held+0xb5/0x140
[  275.775556]  __alloc_pages_nodemask+0xa80/0xde0
[  275.780248]  ? zap_class+0x640/0x640
[  275.783986]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  275.789033]  ? find_held_lock+0x36/0x1c0
[  275.793129]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.797836]  ? lock_downgrade+0x900/0x900
[  275.802013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.807577]  cache_grow_begin+0xa5/0x8c0
[  275.811659]  ? do_raw_spin_unlock+0xa7/0x330
[  275.816107]  fallback_alloc+0x204/0x2e0
[  275.820104]  ____cache_alloc_node+0x1c7/0x1e0
[  275.824620]  kmem_cache_alloc_node+0xe3/0x730
[  275.829130]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.833412]  __alloc_skb+0x119/0x770
[  275.837146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.842451]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.846883]  ? lock_downgrade+0x900/0x900
[  275.851067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.856626]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.862103]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.867578]  ? addrconf_rs_timer+0x690/0x690
[  275.872030]  ndisc_alloc_skb+0x144/0x340
[  275.876117]  ndisc_send_rs+0x331/0x6e0
[  275.880034]  addrconf_rs_timer+0x314/0x690
[  275.884302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.888570]  call_timer_fn+0x272/0x920
[  275.892478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.896731]  ? process_timeout+0x40/0x40
[  275.900822]  ? mark_held_locks+0xc7/0x130
[  275.904987]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.909520]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.914031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.918291]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.922901]  ? trace_hardirqs_on+0xbd/0x310
[  275.927240]  ? kasan_check_read+0x11/0x20
[  275.931477]  ? __run_timers+0x7da/0xc70
[  275.935472]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.940601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.944867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.949137]  __run_timers+0x7e5/0xc70
[  275.952981]  ? timer_fixup_init+0x70/0x70
[  275.957164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.962201]  ? zap_class+0x640/0x640
[  275.965944]  ? print_usage_bug+0xc0/0xc0
[  275.970028]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.975244]  ? find_held_lock+0x36/0x1c0
[  275.979328]  ? zap_class+0x640/0x640
[  275.983065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.988623]  ? check_preemption_disabled+0x48/0x280
[  275.993800]  ? __lock_is_held+0xb5/0x140
[  275.997891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.003449]  ? check_preemption_disabled+0x48/0x280
[  276.008494]  run_timer_softirq+0x52/0xb0
[  276.012633]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.017669]  __do_softirq+0x308/0xb7e
[  276.021498]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  276.026013]  ? lock_downgrade+0x900/0x900
[  276.030185]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.035314]  ? pvclock_read_flags+0x160/0x160
[  276.039831]  ? lapic_next_event+0x5a/0x90
[  276.043998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.049558]  ? kvm_clock_read+0x18/0x30
[  276.053552]  ? kvm_sched_clock_read+0x9/0x20
[  276.057978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.063537]  ? check_preemption_disabled+0x48/0x280
[  276.068591]  irq_exit+0x17f/0x1c0
[  276.072062]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.076927]  ? smp_reschedule_interrupt+0x109/0x650
[  276.081964]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.087872]  ? interrupt_entry+0xb5/0xc0
[  276.091958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.097025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.102120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.107049]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.112081]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.117173]  ? task_prio+0x50/0x50
[  276.120736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.126292]  ? check_preemption_disabled+0x48/0x280
[  276.131334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.136229]  apic_timer_interrupt+0xf/0x20
[  276.140474]  </IRQ>
[  276.142729] RIP: 0010:dump_stack+0x358/0x39d
[  276.147182] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  276.166107] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  276.173850] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  276.181150] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  276.188447] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  276.195743] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  276.203040] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  276.210360]  ? dump_stack+0x34f/0x39d
[  276.214226]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.219446]  ? mark_held_locks+0x130/0x130
[  276.223704]  ? mark_held_locks+0x130/0x130
[  276.227989]  dump_header+0x27b/0xf72
[  276.231734]  ? pagefault_out_of_memory+0x197/0x197
[  276.236693]  ? __lock_acquire+0x62f/0x4c20
[  276.240952]  ? percpu_ref_get_many+0x240/0x240
[  276.245562]  ? print_usage_bug+0xc0/0xc0
[  276.249652]  ? zap_class+0x640/0x640
[  276.253409]  ? print_usage_bug+0xc0/0xc0
[  276.257493]  ? print_usage_bug+0xc0/0xc0
[  276.261586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.267153]  ? find_held_lock+0x36/0x1c0
[  276.271239]  ? mark_held_locks+0xc7/0x130
[  276.275423]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.280548]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.285684]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.290294]  ? trace_hardirqs_on+0xbd/0x310
[  276.294642]  ? kasan_check_read+0x11/0x20
[  276.298878]  ? ___ratelimit+0x3b4/0x672
[  276.302887]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.308029]  ? trace_hardirqs_on+0x310/0x310
[  276.312466]  ? lock_downgrade+0x900/0x900
[  276.316644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.321764]  ? ___ratelimit+0x3b9/0x672
[  276.325755]  ? idr_get_free+0xf70/0xf70
[  276.329748]  ? find_held_lock+0x36/0x1c0
[  276.333838]  oom_kill_process.cold.27+0x10/0x903
[  276.338612]  ? zap_class+0x640/0x640
[  276.342342]  ? check_preemption_disabled+0x48/0x280
[  276.347431]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.352404]  ? kasan_check_read+0x11/0x20
[  276.356580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.361883]  ? oom_evaluate_task+0x540/0x540
[  276.366321]  ? find_held_lock+0x36/0x1c0
[  276.370428]  ? out_of_memory+0x974/0x1430
[  276.374604]  ? lock_downgrade+0x900/0x900
[  276.378784]  ? check_preemption_disabled+0x48/0x280
[  276.383831]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.388791]  ? kasan_check_read+0x11/0x20
[  276.392982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.398292]  ? rcu_softirq_qs+0x20/0x20
[  276.402305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.407866]  ? oom_evaluate_task+0x302/0x540
[  276.412307]  out_of_memory+0xa84/0x1430
[  276.416312]  ? oom_killer_disable+0x3a0/0x3a0
[  276.420822]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  276.425834]  ? __ww_mutex_check_waiters+0x160/0x160
[  276.430888]  __alloc_pages_slowpath+0x2354/0x2e10
[  276.435783]  ? warn_alloc+0x120/0x120
[  276.439598]  ? mark_held_locks+0x130/0x130
[  276.443865]  ? warn_alloc+0x120/0x120
[  276.447694]  ? print_usage_bug+0xc0/0xc0
[  276.451779]  ? print_usage_bug+0xc0/0xc0
[  276.455857]  ? perf_event_update_userpage+0xcd0/0xcd0
[  276.461071]  ? print_usage_bug+0xc0/0xc0
[  276.465155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.470715]  ? should_fail+0x22d/0xd01
[  276.474704]  ? zap_class+0x640/0x640
[  276.478436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.483556]  ? zap_class+0x640/0x640
[  276.487396]  ? __lock_is_held+0xb5/0x140
[  276.491487]  ? zap_class+0x640/0x640
[  276.495275]  ? lock_release+0xa00/0xa00
[  276.499264]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.504729]  ? check_preemption_disabled+0x48/0x280
[  276.509776]  ? __might_sleep+0x95/0x190
[  276.513774]  __alloc_pages_nodemask+0xa80/0xde0
[  276.518461]  ? zap_class+0x640/0x640
[  276.522197]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  276.527242]  ? mark_held_locks+0xc7/0x130
[  276.531430]  ? cache_grow_begin+0x65/0x8c0
[  276.535743]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.540392]  ? trace_hardirqs_on+0xbd/0x310
[  276.544745]  ? fallback_alloc+0x204/0x2e0
[  276.548915]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.554040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.559630]  cache_grow_begin+0xa5/0x8c0
[  276.563708]  ? do_raw_spin_unlock+0xa7/0x330
[  276.568148]  fallback_alloc+0x204/0x2e0
[  276.572146]  ____cache_alloc_node+0x1c7/0x1e0
[  276.576664]  kmem_cache_alloc_trace+0x214/0x750
[  276.581361]  do_syslog+0xb9b/0x1690
[  276.585063]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  276.590160]  ? finish_wait+0x430/0x430
[  276.594189]  ? aa_path_link+0x5e0/0x5e0
[  276.598189]  kmsg_read+0x8f/0xc0
[  276.601576]  ? kmsg_poll+0xb0/0xb0
[  276.605135]  proc_reg_read+0x2a3/0x3d0
[  276.609049]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  276.614001]  ? zap_class+0x640/0x640
[  276.617742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.623297]  ? fsnotify+0x4e5/0xf20
[  276.626950]  __vfs_read+0x117/0x9b0
[  276.630598]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  276.635546]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  276.640495]  ? vfs_copy_file_range+0xb90/0xb90
[  276.645094]  ? fsnotify+0xf20/0xf20
[  276.648751]  ? fsnotify_first_mark+0x350/0x350
[  276.653361]  ? security_file_permission+0x1c2/0x220
[  276.658434]  ? rw_verify_area+0x118/0x360
[  276.662663]  vfs_read+0x17f/0x3c0
[  276.666139]  ksys_read+0x101/0x260
[  276.669699]  ? kernel_write+0x120/0x120
[  276.673693]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.678824]  __x64_sys_read+0x73/0xb0
[  276.682669]  do_syscall_64+0x1b9/0x820
[  276.686573]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.691959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.696930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.701793]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.706827]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.711867]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.716919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.721792]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.726996] RIP: 0033:0x7fd8aa2e31fd
[  276.730734] Code: Bad RIP value.
[  276.734107] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  276.741844] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  276.749127] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  276.756429] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  276.763714] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  276.770996] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  276.778331] warn_alloc_show_mem: 1 callbacks suppressed
[  276.778343] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  276.778345] Mem-Info:
[  276.778402] active_anon:45495 inactive_anon:131 isolated_anon:0
[  276.778402]  active_file:12 inactive_file:13 isolated_file:0
[  276.778402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.778402]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  276.778402]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  276.778402]  free:13630 free_pcp:336 free_cma:0
[  276.783766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.790628] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.793048] Call Trace:
[  276.826007] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.835413]  <IRQ>
[  276.862919] lowmem_reserve[]: 0 2818 6321 6321
[  276.865544]  dump_stack+0x244/0x39d
[  276.891803] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  276.893985]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.898562] lowmem_reserve[]: 0 0 3503 3503
[  276.902218]  warn_alloc.cold.116+0xb7/0x1bd
[  276.929799] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  276.935023]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.939323] lowmem_reserve[]: 0 0 0 0
[  276.943678]  ? lock_downgrade+0x900/0x900
[  276.972815] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  276.977693]  ? trace_hardirqs_off+0xb8/0x310
[  276.981482] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  276.985650]  ? trace_hardirqs_off+0xb8/0x310
[  276.999179] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  277.003748]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.019034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.023488]  ? warn_alloc+0x120/0x120
[  277.037779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.042636]  ? print_usage_bug+0xc0/0xc0
[  277.051469] 163 total pagecache pages
[  277.055279]  ? warn_alloc+0x120/0x120
[  277.063854] 0 pages in swap cache
[  277.067923]  ? warn_alloc+0x120/0x120
[  277.071713] Swap cache stats: add 0, delete 0, find 0/0
[  277.071722] Free swap  = 0kB
[  277.075537]  ? print_usage_bug+0xc0/0xc0
[  277.078985] Total swap = 0kB
[  277.082795]  ? kvm_clock_read+0x18/0x30
[  277.088163] 1965979 pages RAM
[  277.091194]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.095249] 0 pages HighMem/MovableOnly
[  277.098280]  ? print_usage_bug+0xc0/0xc0
[  277.102395] 342855 pages reserved
[  277.102407] 0 pages cma reserved
[  277.105529]  ? __lock_acquire+0x62f/0x4c20
[  277.110600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.114531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.118643] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.122050]  ? should_fail+0x22d/0xd01
[  277.125425] rsyslogd cpuset=/ mems_allowed=0
[  277.129688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.165353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.170571]  ? __lock_acquire+0x62f/0x4c20
[  277.174832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.179953]  ? __lock_acquire+0x62f/0x4c20
[  277.184199]  ? should_fail+0x22d/0xd01
[  277.188114]  ? rcu_irq_exit+0x1a2/0x390
[  277.192277]  ? mark_held_locks+0x130/0x130
[  277.196535]  ? mark_held_locks+0x130/0x130
[  277.200793]  ? mark_held_locks+0xc7/0x130
[  277.204956]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.209990]  ? zap_class+0x640/0x640
[  277.213725]  ? print_usage_bug+0xc0/0xc0
[  277.217812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.223399]  ? check_preemption_disabled+0x48/0x280
[  277.228455]  ? __lock_is_held+0xb5/0x140
[  277.232545]  __alloc_pages_nodemask+0xa80/0xde0
[  277.237234]  ? zap_class+0x640/0x640
[  277.240970]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  277.246018]  ? find_held_lock+0x36/0x1c0
[  277.250106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.254797]  ? lock_downgrade+0x900/0x900
[  277.258973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.264541]  cache_grow_begin+0xa5/0x8c0
[  277.268623]  ? do_raw_spin_unlock+0xa7/0x330
[  277.273061]  fallback_alloc+0x204/0x2e0
[  277.277060]  ____cache_alloc_node+0x1c7/0x1e0
[  277.281581]  kmem_cache_alloc_node+0xe3/0x730
[  277.286630]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.290897]  __alloc_skb+0x119/0x770
[  277.294627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.299929]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.304398]  ? lock_downgrade+0x900/0x900
[  277.308579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.314139]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.319612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.325078]  ? addrconf_rs_timer+0x690/0x690
[  277.329524]  ndisc_alloc_skb+0x144/0x340
[  277.333608]  ndisc_send_rs+0x331/0x6e0
[  277.337516]  addrconf_rs_timer+0x314/0x690
[  277.341777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.346086]  call_timer_fn+0x272/0x920
[  277.349998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.354263]  ? process_timeout+0x40/0x40
[  277.358391]  ? __run_timers+0x7da/0xc70
[  277.362433]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.366958]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.371474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.375730]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.380336]  ? trace_hardirqs_on+0xbd/0x310
[  277.384726]  ? kasan_check_read+0x11/0x20
[  277.388894]  ? __run_timers+0x7da/0xc70
[  277.393126]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.398255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.402516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.406766]  __run_timers+0x7e5/0xc70
[  277.410593]  ? timer_fixup_init+0x70/0x70
[  277.414811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.419865]  ? zap_class+0x640/0x640
[  277.423612]  ? enqueue_hrtimer+0x1a5/0x560
[  277.427874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.433110]  ? find_held_lock+0x36/0x1c0
[  277.437207]  ? zap_class+0x640/0x640
[  277.440953]  ? pvclock_read_flags+0x160/0x160
[  277.445491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.451068]  ? check_preemption_disabled+0x48/0x280
[  277.456136]  ? __lock_is_held+0xb5/0x140
[  277.460226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.465784]  ? check_preemption_disabled+0x48/0x280
[  277.470824]  run_timer_softirq+0x52/0xb0
[  277.474905]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.479953]  __do_softirq+0x308/0xb7e
[  277.483783]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.488298]  ? lock_downgrade+0x900/0x900
[  277.492471]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.497598]  ? pvclock_read_flags+0x160/0x160
[  277.502136]  ? lapic_next_event+0x5a/0x90
[  277.506312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.511893]  ? kvm_clock_read+0x18/0x30
[  277.515883]  ? kvm_sched_clock_read+0x9/0x20
[  277.520315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.525873]  ? check_preemption_disabled+0x48/0x280
[  277.530912]  irq_exit+0x17f/0x1c0
[  277.534415]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.539278]  ? smp_reschedule_interrupt+0x109/0x650
[  277.544329]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.550273]  ? interrupt_entry+0xb5/0xc0
[  277.554401]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.559456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.564494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.569355]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.574430]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.579481]  ? task_prio+0x50/0x50
[  277.583062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.588619]  ? check_preemption_disabled+0x48/0x280
[  277.593661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.598528]  apic_timer_interrupt+0xf/0x20
[  277.602798]  </IRQ>
[  277.605071] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.610019] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  277.629051] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.636800] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.644097] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  277.651477] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  277.658769] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.666059] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  277.673429]  skb_clone+0x1bb/0x500
[  277.676992]  ? finish_task_switch+0x2f4/0x910
[  277.681521]  ? skb_split+0x11e0/0x11e0
[  277.685446]  ? preempt_notifier_register+0x200/0x200
[  277.690567]  ? __switch_to_asm+0x34/0x70
[  277.694648]  ? __switch_to_asm+0x34/0x70
[  277.698722]  ? __switch_to_asm+0x40/0x70
[  277.702807]  ? __switch_to_asm+0x34/0x70
[  277.706886]  ? __switch_to_asm+0x40/0x70
[  277.710965]  ? __switch_to_asm+0x34/0x70
[  277.715039]  ? __switch_to_asm+0x40/0x70
[  277.719111]  ? __switch_to_asm+0x34/0x70
[  277.723190]  ? __switch_to_asm+0x34/0x70
[  277.727270]  ? __switch_to_asm+0x40/0x70
[  277.731351]  ? __switch_to_asm+0x34/0x70
[  277.735484]  bpf_clone_redirect+0xb9/0x490
[  277.739748]  ? __schedule+0x8d7/0x21d0
[  277.743672]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  277.748722]  ? __sched_text_start+0x8/0x8
[  277.752893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.757675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.762275]  ? retint_kernel+0x2d/0x2d
[  277.766186]  ? find_held_lock+0x36/0x1c0
[  277.770274]  ? lock_acquire+0x1ed/0x520
[  277.774263]  ? bpf_test_run+0x3cb/0x780
[  277.778252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.783819]  ? check_preemption_disabled+0x48/0x280
[  277.788925]  ? kasan_check_read+0x11/0x20
[  277.793103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.798423]  ? rcu_softirq_qs+0x20/0x20
[  277.802433]  ? preempt_schedule+0x4d/0x60
[  277.806611]  ? ___preempt_schedule+0x16/0x18
[  277.811198]  ? bpf_test_run+0x25d/0x780
[  277.815206]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.819639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.825205]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  277.829987]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.834866]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.840435]  ? fput+0x130/0x1a0
[  277.843736]  ? __bpf_prog_get+0x9b/0x290
[  277.847827]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.852701]  ? bpf_prog_test_run+0x130/0x1a0
[  277.857141]  ? __x64_sys_bpf+0x3d8/0x520
[  277.861234]  ? bpf_prog_get+0x20/0x20
[  277.865081]  ? do_syscall_64+0x1b9/0x820
[  277.869165]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.874555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.879502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.884362]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.889443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.894558]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.899607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.904485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.909908] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  277.909973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.916352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.916358] Call Trace:
[  277.916365]  <IRQ>
[  277.916410]  dump_stack+0x244/0x39d
[  277.916427]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.916454]  warn_alloc.cold.116+0xb7/0x1bd
[  277.923110] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.932423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.935008] syz-executor3 cpuset=syz3 mems_allowed=0
[  277.937178]  ? lock_downgrade+0x900/0x900
[  277.974941]  ? trace_hardirqs_off+0xb8/0x310
[  277.979401]  ? trace_hardirqs_off+0xb8/0x310
[  277.983845]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.988733]  ? warn_alloc+0x120/0x120
[  277.992558]  ? print_usage_bug+0xc0/0xc0
[  277.996637]  ? warn_alloc+0x120/0x120
[  278.000457]  ? warn_alloc+0x120/0x120
[  278.004274]  ? print_usage_bug+0xc0/0xc0
[  278.008390]  ? print_usage_bug+0xc0/0xc0
[  278.012478]  ? __lock_acquire+0x62f/0x4c20
[  278.016739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.022292]  ? should_fail+0x22d/0xd01
[  278.026201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.031324]  ? __lock_acquire+0x62f/0x4c20
[  278.035584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.040706]  ? __lock_acquire+0x62f/0x4c20
[  278.044969]  ? should_fail+0x22d/0xd01
[  278.048875]  ? find_held_lock+0x36/0x1c0
[  278.052987]  ? mark_held_locks+0x130/0x130
[  278.057319]  ? mark_held_locks+0x130/0x130
[  278.061578]  ? zap_class+0x640/0x640
[  278.065320]  ? zap_class+0x640/0x640
[  278.069220]  ? print_usage_bug+0xc0/0xc0
[  278.073295]  ? do_raw_spin_unlock+0xa7/0x330
[  278.077721]  ? zap_class+0x640/0x640
[  278.081457]  ? print_usage_bug+0xc0/0xc0
[  278.085540]  ? wq_watchdog_touch+0x9c/0xfe
[  278.089794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.095359]  ? check_preemption_disabled+0x48/0x280
[  278.100560]  ? __lock_is_held+0xb5/0x140
[  278.104644]  __alloc_pages_nodemask+0xa80/0xde0
[  278.109330]  ? zap_class+0x640/0x640
[  278.113066]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.118242]  ? find_held_lock+0x36/0x1c0
[  278.122362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.127162]  ? lock_downgrade+0x900/0x900
[  278.131336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.136925]  cache_grow_begin+0xa5/0x8c0
[  278.141013]  ? do_raw_spin_unlock+0xa7/0x330
[  278.145450]  fallback_alloc+0x204/0x2e0
[  278.149512]  ____cache_alloc_node+0x1c7/0x1e0
[  278.154043]  kmem_cache_alloc_node+0xe3/0x730
[  278.158559]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.162821]  __alloc_skb+0x119/0x770
[  278.166552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.171853]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.176281]  ? lock_downgrade+0x900/0x900
[  278.180459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.186031]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.191518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.197027]  ? addrconf_rs_timer+0x690/0x690
[  278.201477]  ndisc_alloc_skb+0x144/0x340
[  278.205569]  ndisc_send_rs+0x331/0x6e0
[  278.209482]  addrconf_rs_timer+0x314/0x690
[  278.213739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.218005]  call_timer_fn+0x272/0x920
[  278.222033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.226288]  ? process_timeout+0x40/0x40
[  278.230400]  ? mark_held_locks+0xc7/0x130
[  278.234573]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.239179]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.243745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.248196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.253949]  ? trace_hardirqs_on+0xbd/0x310
[  278.258311]  ? kasan_check_read+0x11/0x20
[  278.262481]  ? __run_timers+0x7da/0xc70
[  278.266483]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.271610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.275868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.280123]  __run_timers+0x7e5/0xc70
[  278.284128]  ? timer_fixup_init+0x70/0x70
[  278.288297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.293402]  ? zap_class+0x640/0x640
[  278.297141]  ? print_usage_bug+0xc0/0xc0
[  278.301223]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.306439]  ? find_held_lock+0x36/0x1c0
[  278.310527]  ? zap_class+0x640/0x640
[  278.314264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.319821]  ? check_preemption_disabled+0x48/0x280
[  278.324869]  ? __lock_is_held+0xb5/0x140
[  278.328957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.334517]  ? check_preemption_disabled+0x48/0x280
[  278.339563]  run_timer_softirq+0x52/0xb0
[  278.343649]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.348686]  __do_softirq+0x308/0xb7e
[  278.352517]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.357031]  ? lock_downgrade+0x900/0x900
[  278.361204]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.366335]  ? pvclock_read_flags+0x160/0x160
[  278.370873]  ? lapic_next_event+0x5a/0x90
[  278.375045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.380608]  ? kvm_clock_read+0x18/0x30
[  278.384601]  ? kvm_sched_clock_read+0x9/0x20
[  278.389035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.394592]  ? check_preemption_disabled+0x48/0x280
[  278.399757]  irq_exit+0x17f/0x1c0
[  278.403231]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.408175]  ? smp_reschedule_interrupt+0x109/0x650
[  278.413218]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.419126]  ? interrupt_entry+0xb5/0xc0
[  278.423214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.428255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.433294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.438159]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.443203]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.448394]  ? task_prio+0x50/0x50
[  278.451962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.457522]  ? check_preemption_disabled+0x48/0x280
[  278.462565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.467442]  apic_timer_interrupt+0xf/0x20
[  278.471685]  </IRQ>
[  278.473944] RIP: 0010:dump_stack+0x358/0x39d
[  278.478399] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  278.497584] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.505312] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  278.512595] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  278.519879] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  278.527168] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  278.534452] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  278.541760]  ? dump_stack+0x34f/0x39d
[  278.545621]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.550841]  ? mark_held_locks+0x130/0x130
[  278.555094]  ? mark_held_locks+0x130/0x130
[  278.559350]  dump_header+0x27b/0xf72
[  278.563116]  ? pagefault_out_of_memory+0x197/0x197
[  278.568074]  ? __lock_acquire+0x62f/0x4c20
[  278.572332]  ? percpu_ref_get_many+0x240/0x240
[  278.576959]  ? print_usage_bug+0xc0/0xc0
[  278.581043]  ? zap_class+0x640/0x640
[  278.584779]  ? print_usage_bug+0xc0/0xc0
[  278.588855]  ? print_usage_bug+0xc0/0xc0
[  278.592942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.598505]  ? find_held_lock+0x36/0x1c0
[  278.602594]  ? mark_held_locks+0xc7/0x130
[  278.606769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.611889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.617023]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.621630]  ? trace_hardirqs_on+0xbd/0x310
[  278.625970]  ? kasan_check_read+0x11/0x20
[  278.630254]  ? ___ratelimit+0x3b4/0x672
[  278.634250]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.639396]  ? trace_hardirqs_on+0x310/0x310
[  278.643825]  ? lock_downgrade+0x900/0x900
[  278.647998]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.653119]  ? ___ratelimit+0x3b9/0x672
[  278.657112]  ? idr_get_free+0xf70/0xf70
[  278.661101]  ? find_held_lock+0x36/0x1c0
[  278.665189]  oom_kill_process.cold.27+0x10/0x903
[  278.669962]  ? zap_class+0x640/0x640
[  278.673694]  ? check_preemption_disabled+0x48/0x280
[  278.678733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.683682]  ? kasan_check_read+0x11/0x20
[  278.687849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.693266]  ? oom_evaluate_task+0x540/0x540
[  278.697696]  ? find_held_lock+0x36/0x1c0
[  278.701784]  ? out_of_memory+0x974/0x1430
[  278.705950]  ? lock_downgrade+0x900/0x900
[  278.710114]  ? check_preemption_disabled+0x48/0x280
[  278.715152]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.720101]  ? kasan_check_read+0x11/0x20
[  278.724267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.729561]  ? rcu_softirq_qs+0x20/0x20
[  278.733564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.739121]  ? oom_evaluate_task+0x302/0x540
[  278.743561]  out_of_memory+0xa84/0x1430
[  278.747566]  ? oom_killer_disable+0x3a0/0x3a0
[  278.752088]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  278.757046]  ? __ww_mutex_check_waiters+0x160/0x160
[  278.762103]  __alloc_pages_slowpath+0x2354/0x2e10
[  278.767002]  ? warn_alloc+0x120/0x120
[  278.770836]  ? mark_held_locks+0x130/0x130
[  278.775105]  ? warn_alloc+0x120/0x120
[  278.778928]  ? print_usage_bug+0xc0/0xc0
[  278.783016]  ? print_usage_bug+0xc0/0xc0
[  278.787098]  ? perf_event_update_userpage+0xcd0/0xcd0
[  278.792310]  ? print_usage_bug+0xc0/0xc0
[  278.796420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.801980]  ? should_fail+0x22d/0xd01
[  278.805884]  ? zap_class+0x640/0x640
[  278.809750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.814872]  ? zap_class+0x640/0x640
[  278.818635]  ? __lock_is_held+0xb5/0x140
[  278.822724]  ? zap_class+0x640/0x640
[  278.826516]  ? lock_release+0xa00/0xa00
[  278.830511]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.835976]  ? check_preemption_disabled+0x48/0x280
[  278.841018]  ? __might_sleep+0x95/0x190
[  278.845018]  __alloc_pages_nodemask+0xa80/0xde0
[  278.849705]  ? zap_class+0x640/0x640
[  278.853453]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.858498]  ? mark_held_locks+0xc7/0x130
[  278.862669]  ? cache_grow_begin+0x65/0x8c0
[  278.866929]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.871537]  ? trace_hardirqs_on+0xbd/0x310
[  278.875879]  ? fallback_alloc+0x204/0x2e0
[  278.880049]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.885179]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.890740]  cache_grow_begin+0xa5/0x8c0
[  278.894815]  ? do_raw_spin_unlock+0xa7/0x330
[  278.899251]  fallback_alloc+0x204/0x2e0
[  278.903253]  ____cache_alloc_node+0x1c7/0x1e0
[  278.907776]  kmem_cache_alloc_trace+0x214/0x750
[  278.912479]  do_syslog+0xb9b/0x1690
[  278.916137]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  278.921174]  ? finish_wait+0x430/0x430
[  278.925083]  ? aa_path_link+0x5e0/0x5e0
[  278.929082]  kmsg_read+0x8f/0xc0
[  278.932478]  ? kmsg_poll+0xb0/0xb0
[  278.936036]  proc_reg_read+0x2a3/0x3d0
[  278.939952]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  278.944907]  ? zap_class+0x640/0x640
[  278.948646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.954199]  ? fsnotify+0x4e5/0xf20
[  278.957852]  __vfs_read+0x117/0x9b0
[  278.961501]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  278.966450]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  278.971439]  ? vfs_copy_file_range+0xb90/0xb90
[  278.976042]  ? fsnotify+0xf20/0xf20
[  278.979690]  ? fsnotify_first_mark+0x350/0x350
[  278.984301]  ? security_file_permission+0x1c2/0x220
[  278.989338]  ? rw_verify_area+0x118/0x360
[  278.993536]  vfs_read+0x17f/0x3c0
[  278.997040]  ksys_read+0x101/0x260
[  279.000639]  ? kernel_write+0x120/0x120
[  279.004636]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.009763]  __x64_sys_read+0x73/0xb0
[  279.013582]  do_syscall_64+0x1b9/0x820
[  279.017494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.022944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.027892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.032804]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.037963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.043002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.048100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.052977]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.058184] RIP: 0033:0x7fd8aa2e31fd
[  279.061926] Code: Bad RIP value.
[  279.065305] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  279.073027] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  279.080483] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  279.087765] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  279.095049] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  279.102332] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  279.109666] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  279.109673] warn_alloc_show_mem: 1 callbacks suppressed
[  279.109681] Mem-Info:
[  279.116529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.116539] Call Trace:
[  279.121932] active_anon:45495 inactive_anon:131 isolated_anon:0
[  279.121932]  active_file:12 inactive_file:13 isolated_file:0
[  279.121932]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.121932]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  279.121932]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  279.121932]  free:13630 free_pcp:336 free_cma:0
[  279.124321]  <IRQ>
[  279.133705] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.136307]  dump_stack+0x244/0x39d
[  279.169179] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.171344]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.198833] lowmem_reserve[]: 0 2818 6321 6321
[  279.202490]  warn_alloc.cold.116+0xb7/0x1bd
[  279.228643] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  279.233849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.238425] lowmem_reserve[]: 0 0 3503 3503
[  279.242763]  ? lock_downgrade+0x900/0x900
[  279.270341] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  279.275237]  ? trace_hardirqs_off+0xb8/0x310
[  279.279544] lowmem_reserve[]: 0 0 0 0
[  279.284203]  ? trace_hardirqs_off+0xb8/0x310
[  279.313175] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  279.317611]  __alloc_pages_slowpath+0x26e8/0x2e10
[  279.321420] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  279.325871]  ? warn_alloc+0x120/0x120
[  279.339363] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  279.344259]  ? print_usage_bug+0xc0/0xc0
[  279.359524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.363336]  ? warn_alloc+0x120/0x120
[  279.377646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.381726]  ? warn_alloc+0x120/0x120
[  279.390984] 163 total pagecache pages
[  279.394800]  ? print_usage_bug+0xc0/0xc0
[  279.403418] 0 pages in swap cache
[  279.407227]  ? kvm_clock_read+0x18/0x30
[  279.411035] Swap cache stats: add 0, delete 0, find 0/0
[  279.415106]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.418554] Free swap  = 0kB
[  279.422598]  ? print_usage_bug+0xc0/0xc0
[  279.428080] Total swap = 0kB
[  279.433106]  ? __lock_acquire+0x62f/0x4c20
[  279.436212] 1965979 pages RAM
[  279.440298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.443304] 0 pages HighMem/MovableOnly
[  279.443314] 342855 pages reserved
[  279.447620]  ? should_fail+0x22d/0xd01
[  279.450771] 0 pages cma reserved
[  279.450841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.456326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.456345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.460403] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.463801]  ? __lock_acquire+0x62f/0x4c20
[  279.467730] rsyslogd cpuset=/ mems_allowed=0
[  279.471163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.511859]  ? __lock_acquire+0x62f/0x4c20
[  279.516107]  ? should_fail+0x22d/0xd01
[  279.520015]  ? rcu_irq_exit+0x1a2/0x390
[  279.524026]  ? mark_held_locks+0x130/0x130
[  279.528283]  ? mark_held_locks+0x130/0x130
[  279.532539]  ? mark_held_locks+0xc7/0x130
[  279.536844]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.541875]  ? zap_class+0x640/0x640
[  279.545604]  ? print_usage_bug+0xc0/0xc0
[  279.549689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.555267]  ? check_preemption_disabled+0x48/0x280
[  279.560311]  ? __lock_is_held+0xb5/0x140
[  279.564422]  __alloc_pages_nodemask+0xa80/0xde0
[  279.569113]  ? zap_class+0x640/0x640
[  279.572890]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  279.577934]  ? find_held_lock+0x36/0x1c0
[  279.582041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.586736]  ? lock_downgrade+0x900/0x900
[  279.590909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.596469]  cache_grow_begin+0xa5/0x8c0
[  279.600546]  ? do_raw_spin_unlock+0xa7/0x330
[  279.604977]  fallback_alloc+0x204/0x2e0
[  279.608973]  ____cache_alloc_node+0x1c7/0x1e0
[  279.613604]  kmem_cache_alloc_node+0xe3/0x730
[  279.618114]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.622402]  __alloc_skb+0x119/0x770
[  279.626131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.631499]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.635924]  ? lock_downgrade+0x900/0x900
[  279.640096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.645648]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.651121]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.656644]  ? addrconf_rs_timer+0x690/0x690
[  279.661083]  ndisc_alloc_skb+0x144/0x340
[  279.665165]  ndisc_send_rs+0x331/0x6e0
[  279.669072]  addrconf_rs_timer+0x314/0x690
[  279.673327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.677590]  call_timer_fn+0x272/0x920
[  279.681638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.685893]  ? process_timeout+0x40/0x40
[  279.690037]  ? __run_timers+0x7da/0xc70
[  279.694032]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.698594]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.703103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.707350]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.711978]  ? trace_hardirqs_on+0xbd/0x310
[  279.716404]  ? kasan_check_read+0x11/0x20
[  279.720573]  ? __run_timers+0x7da/0xc70
[  279.724566]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.729692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.733947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.738197]  __run_timers+0x7e5/0xc70
[  279.742023]  ? timer_fixup_init+0x70/0x70
[  279.746200]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.751234]  ? zap_class+0x640/0x640
[  279.754968]  ? enqueue_hrtimer+0x1a5/0x560
[  279.759220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.764445]  ? find_held_lock+0x36/0x1c0
[  279.768528]  ? zap_class+0x640/0x640
[  279.772265]  ? pvclock_read_flags+0x160/0x160
[  279.776779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.782330]  ? check_preemption_disabled+0x48/0x280
[  279.787393]  ? __lock_is_held+0xb5/0x140
[  279.791482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.797039]  ? check_preemption_disabled+0x48/0x280
[  279.802158]  run_timer_softirq+0x52/0xb0
[  279.806233]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.811264]  __do_softirq+0x308/0xb7e
[  279.815085]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.819594]  ? lock_downgrade+0x900/0x900
[  279.823778]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.828936]  ? pvclock_read_flags+0x160/0x160
[  279.833455]  ? lapic_next_event+0x5a/0x90
[  279.837620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.843192]  ? kvm_clock_read+0x18/0x30
[  279.847181]  ? kvm_sched_clock_read+0x9/0x20
[  279.851607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.857160]  ? check_preemption_disabled+0x48/0x280
[  279.862264]  irq_exit+0x17f/0x1c0
[  279.865733]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.870586]  ? smp_reschedule_interrupt+0x109/0x650
[  279.875616]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.881519]  ? interrupt_entry+0xb5/0xc0
[  279.885599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.890627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.895657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.900518]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.905551]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.910587]  ? task_prio+0x50/0x50
[  279.914145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.919695]  ? check_preemption_disabled+0x48/0x280
[  279.924731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.929599]  apic_timer_interrupt+0xf/0x20
[  279.933840]  </IRQ>
[  279.936093] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.941061] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  279.959973] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.967705] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.974984] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  279.982267] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  279.989607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.996887] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  280.004276]  skb_clone+0x1bb/0x500
[  280.007832]  ? finish_task_switch+0x2f4/0x910
[  280.012344]  ? skb_split+0x11e0/0x11e0
[  280.016280]  ? preempt_notifier_register+0x200/0x200
[  280.021438]  ? __switch_to_asm+0x34/0x70
[  280.025574]  ? __switch_to_asm+0x34/0x70
[  280.029649]  ? __switch_to_asm+0x40/0x70
[  280.033727]  ? __switch_to_asm+0x34/0x70
[  280.037803]  ? __switch_to_asm+0x40/0x70
[  280.041887]  ? __switch_to_asm+0x34/0x70
[  280.045959]  ? __switch_to_asm+0x40/0x70
[  280.050090]  ? __switch_to_asm+0x34/0x70
[  280.054170]  ? __switch_to_asm+0x34/0x70
[  280.058252]  ? __switch_to_asm+0x40/0x70
[  280.062325]  ? __switch_to_asm+0x34/0x70
[  280.066437]  bpf_clone_redirect+0xb9/0x490
[  280.070685]  ? __schedule+0x8d7/0x21d0
[  280.074690]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  280.079723]  ? __sched_text_start+0x8/0x8
[  280.083887]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.088661]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.093262]  ? retint_kernel+0x2d/0x2d
[  280.097176]  ? find_held_lock+0x36/0x1c0
[  280.101260]  ? lock_acquire+0x1ed/0x520
[  280.105250]  ? bpf_test_run+0x3cb/0x780
[  280.109239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.114884]  ? check_preemption_disabled+0x48/0x280
[  280.119925]  ? kasan_check_read+0x11/0x20
[  280.124090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.129414]  ? rcu_softirq_qs+0x20/0x20
[  280.133428]  ? preempt_schedule+0x4d/0x60
[  280.137595]  ? ___preempt_schedule+0x16/0x18
[  280.142024]  ? bpf_test_run+0x25d/0x780
[  280.146026]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.150455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.156017]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  280.160829]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.165698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.171337]  ? fput+0x130/0x1a0
[  280.174655]  ? __bpf_prog_get+0x9b/0x290
[  280.178734]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.183589]  ? bpf_prog_test_run+0x130/0x1a0
[  280.188024]  ? __x64_sys_bpf+0x3d8/0x520
[  280.192104]  ? bpf_prog_get+0x20/0x20
[  280.195969]  ? do_syscall_64+0x1b9/0x820
[  280.200045]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.205439]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.210414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.215278]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.220316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.225350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.230438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.235310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.241019] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  280.241089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.247540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.247550] Call Trace:
[  280.254131] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.263423]  <IRQ>
[  280.266012] syz-executor3 cpuset=syz3 mems_allowed=0
[  280.276513]  dump_stack+0x244/0x39d
[  280.287424]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.292647]  warn_alloc.cold.116+0xb7/0x1bd
[  280.296989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.301853]  ? lock_downgrade+0x900/0x900
[  280.306026]  ? trace_hardirqs_off+0xb8/0x310
[  280.310463]  ? trace_hardirqs_off+0xb8/0x310
[  280.314957]  __alloc_pages_slowpath+0x26e8/0x2e10
[  280.319848]  ? warn_alloc+0x120/0x120
[  280.323689]  ? print_usage_bug+0xc0/0xc0
[  280.327767]  ? warn_alloc+0x120/0x120
[  280.331591]  ? warn_alloc+0x120/0x120
[  280.335435]  ? print_usage_bug+0xc0/0xc0
[  280.339520]  ? print_usage_bug+0xc0/0xc0
[  280.343600]  ? __lock_acquire+0x62f/0x4c20
[  280.347859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.353428]  ? should_fail+0x22d/0xd01
[  280.357414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.362543]  ? __lock_acquire+0x62f/0x4c20
[  280.366799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.371924]  ? __lock_acquire+0x62f/0x4c20
[  280.376171]  ? should_fail+0x22d/0xd01
[  280.380074]  ? find_held_lock+0x36/0x1c0
[  280.384165]  ? mark_held_locks+0x130/0x130
[  280.388438]  ? mark_held_locks+0x130/0x130
[  280.392684]  ? zap_class+0x640/0x640
[  280.396439]  ? zap_class+0x640/0x640
[  280.400172]  ? print_usage_bug+0xc0/0xc0
[  280.404244]  ? do_raw_spin_unlock+0xa7/0x330
[  280.408669]  ? zap_class+0x640/0x640
[  280.412420]  ? print_usage_bug+0xc0/0xc0
[  280.416608]  ? wq_watchdog_touch+0x9c/0xfe
[  280.420863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.426454]  ? check_preemption_disabled+0x48/0x280
[  280.431500]  ? __lock_is_held+0xb5/0x140
[  280.435607]  __alloc_pages_nodemask+0xa80/0xde0
[  280.440290]  ? zap_class+0x640/0x640
[  280.444024]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  280.449072]  ? find_held_lock+0x36/0x1c0
[  280.453176]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.458033]  ? lock_downgrade+0x900/0x900
[  280.462210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.467769]  cache_grow_begin+0xa5/0x8c0
[  280.471909]  ? do_raw_spin_unlock+0xa7/0x330
[  280.476356]  fallback_alloc+0x204/0x2e0
[  280.480456]  ____cache_alloc_node+0x1c7/0x1e0
[  280.484980]  kmem_cache_alloc_node+0xe3/0x730
[  280.489515]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.493777]  __alloc_skb+0x119/0x770
[  280.497504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.502800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.507222]  ? lock_downgrade+0x900/0x900
[  280.511414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.516970]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.522560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.528029]  ? addrconf_rs_timer+0x690/0x690
[  280.532469]  ndisc_alloc_skb+0x144/0x340
[  280.536550]  ndisc_send_rs+0x331/0x6e0
[  280.540464]  addrconf_rs_timer+0x314/0x690
[  280.544721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.549000]  call_timer_fn+0x272/0x920
[  280.552918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.557172]  ? process_timeout+0x40/0x40
[  280.561259]  ? mark_held_locks+0xc7/0x130
[  280.565544]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.570055]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.574562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.578826]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.583448]  ? trace_hardirqs_on+0xbd/0x310
[  280.587788]  ? kasan_check_read+0x11/0x20
[  280.591961]  ? __run_timers+0x7da/0xc70
[  280.595950]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.601071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.605325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.609573]  __run_timers+0x7e5/0xc70
[  280.613423]  ? timer_fixup_init+0x70/0x70
[  280.617591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.622623]  ? zap_class+0x640/0x640
[  280.626359]  ? print_usage_bug+0xc0/0xc0
[  280.630469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.635687]  ? find_held_lock+0x36/0x1c0
[  280.639769]  ? zap_class+0x640/0x640
[  280.643506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.649060]  ? check_preemption_disabled+0x48/0x280
[  280.654162]  ? __lock_is_held+0xb5/0x140
[  280.658239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.663791]  ? check_preemption_disabled+0x48/0x280
[  280.668836]  run_timer_softirq+0x52/0xb0
[  280.672918]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.677954]  __do_softirq+0x308/0xb7e
[  280.681774]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.686283]  ? lock_downgrade+0x900/0x900
[  280.690456]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.695582]  ? pvclock_read_flags+0x160/0x160
[  280.700094]  ? lapic_next_event+0x5a/0x90
[  280.704260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.709820]  ? kvm_clock_read+0x18/0x30
[  280.713812]  ? kvm_sched_clock_read+0x9/0x20
[  280.718239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.723859]  ? check_preemption_disabled+0x48/0x280
[  280.728919]  irq_exit+0x17f/0x1c0
[  280.732412]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.737273]  ? smp_reschedule_interrupt+0x109/0x650
[  280.742306]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.748208]  ? interrupt_entry+0xb5/0xc0
[  280.752289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.757321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.762421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.767288]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.772318]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.777350]  ? task_prio+0x50/0x50
[  280.780935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.787159]  ? check_preemption_disabled+0x48/0x280
[  280.792188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.797054]  apic_timer_interrupt+0xf/0x20
[  280.801300]  </IRQ>
[  280.803557] RIP: 0010:dump_stack+0x358/0x39d
[  280.807985] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  280.826906] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  280.834639] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  280.841923] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  280.849204] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  280.856612] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  280.863891] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  280.871200]  ? dump_stack+0x34f/0x39d
[  280.875033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.880249]  ? mark_held_locks+0x130/0x130
[  280.884505]  ? mark_held_locks+0x130/0x130
[  280.888919]  dump_header+0x27b/0xf72
[  280.892659]  ? pagefault_out_of_memory+0x197/0x197
[  280.897633]  ? __lock_acquire+0x62f/0x4c20
[  280.901949]  ? percpu_ref_get_many+0x240/0x240
[  280.906557]  ? print_usage_bug+0xc0/0xc0
[  280.910640]  ? zap_class+0x640/0x640
[  280.914399]  ? print_usage_bug+0xc0/0xc0
[  280.918482]  ? print_usage_bug+0xc0/0xc0
[  280.922571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.928129]  ? find_held_lock+0x36/0x1c0
[  280.932228]  ? mark_held_locks+0xc7/0x130
[  280.936421]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.941545]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.946662]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.951259]  ? trace_hardirqs_on+0xbd/0x310
[  280.955598]  ? kasan_check_read+0x11/0x20
[  280.959762]  ? ___ratelimit+0x3b4/0x672
[  280.963779]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.968905]  ? trace_hardirqs_on+0x310/0x310
[  280.973330]  ? lock_downgrade+0x900/0x900
[  280.977505]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.982624]  ? ___ratelimit+0x3b9/0x672
[  280.986615]  ? idr_get_free+0xf70/0xf70
[  280.990605]  ? find_held_lock+0x36/0x1c0
[  280.994698]  oom_kill_process.cold.27+0x10/0x903
[  280.999473]  ? zap_class+0x640/0x640
[  281.003202]  ? check_preemption_disabled+0x48/0x280
[  281.008238]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.013180]  ? kasan_check_read+0x11/0x20
[  281.017344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.022723]  ? oom_evaluate_task+0x540/0x540
[  281.027158]  ? find_held_lock+0x36/0x1c0
[  281.031246]  ? out_of_memory+0x974/0x1430
[  281.035489]  ? lock_downgrade+0x900/0x900
[  281.039655]  ? check_preemption_disabled+0x48/0x280
[  281.044690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.049690]  ? kasan_check_read+0x11/0x20
[  281.053854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.059197]  ? rcu_softirq_qs+0x20/0x20
[  281.063192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.068748]  ? oom_evaluate_task+0x302/0x540
[  281.073177]  out_of_memory+0xa84/0x1430
[  281.077175]  ? oom_killer_disable+0x3a0/0x3a0
[  281.081689]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  281.086640]  ? __ww_mutex_check_waiters+0x160/0x160
[  281.091687]  __alloc_pages_slowpath+0x2354/0x2e10
[  281.096577]  ? warn_alloc+0x120/0x120
[  281.100414]  ? mark_held_locks+0x130/0x130
[  281.104802]  ? warn_alloc+0x120/0x120
[  281.108620]  ? print_usage_bug+0xc0/0xc0
[  281.112908]  ? print_usage_bug+0xc0/0xc0
[  281.117432]  ? perf_event_update_userpage+0xcd0/0xcd0
[  281.122643]  ? print_usage_bug+0xc0/0xc0
[  281.126730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.132282]  ? should_fail+0x22d/0xd01
[  281.136182]  ? zap_class+0x640/0x640
[  281.139921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.145039]  ? zap_class+0x640/0x640
[  281.148800]  ? __lock_is_held+0xb5/0x140
[  281.152883]  ? zap_class+0x640/0x640
[  281.156622]  ? lock_release+0xa00/0xa00
[  281.160618]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.166158]  ? check_preemption_disabled+0x48/0x280
[  281.171201]  ? __might_sleep+0x95/0x190
[  281.175197]  __alloc_pages_nodemask+0xa80/0xde0
[  281.179880]  ? zap_class+0x640/0x640
[  281.183622]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.188673]  ? mark_held_locks+0xc7/0x130
[  281.192844]  ? cache_grow_begin+0x65/0x8c0
[  281.197098]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.201892]  ? trace_hardirqs_on+0xbd/0x310
[  281.206353]  ? fallback_alloc+0x204/0x2e0
[  281.210547]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.215766]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.221328]  cache_grow_begin+0xa5/0x8c0
[  281.225428]  ? do_raw_spin_unlock+0xa7/0x330
[  281.229867]  fallback_alloc+0x204/0x2e0
[  281.233880]  ____cache_alloc_node+0x1c7/0x1e0
[  281.238428]  kmem_cache_alloc_trace+0x214/0x750
[  281.243127]  do_syslog+0xb9b/0x1690
[  281.246841]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  281.251880]  ? finish_wait+0x430/0x430
[  281.255791]  ? aa_path_link+0x5e0/0x5e0
[  281.259791]  kmsg_read+0x8f/0xc0
[  281.263172]  ? kmsg_poll+0xb0/0xb0
[  281.266731]  proc_reg_read+0x2a3/0x3d0
[  281.270698]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  281.275646]  ? zap_class+0x640/0x640
[  281.279409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.285218]  ? fsnotify+0x4e5/0xf20
[  281.288868]  __vfs_read+0x117/0x9b0
[  281.292582]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  281.297532]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  281.302483]  ? vfs_copy_file_range+0xb90/0xb90
[  281.307519]  ? fsnotify+0xf20/0xf20
[  281.311170]  ? fsnotify_first_mark+0x350/0x350
[  281.315777]  ? security_file_permission+0x1c2/0x220
[  281.320818]  ? rw_verify_area+0x118/0x360
[  281.324988]  vfs_read+0x17f/0x3c0
[  281.328466]  ksys_read+0x101/0x260
[  281.332031]  ? kernel_write+0x120/0x120
[  281.336025]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.341152]  __x64_sys_read+0x73/0xb0
[  281.344974]  do_syscall_64+0x1b9/0x820
[  281.348879]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.354267]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.359212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.364074]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.369112]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.374151]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.379191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.384060]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.389263] RIP: 0033:0x7fd8aa2e31fd
[  281.393545] Code: Bad RIP value.
[  281.396922] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  281.404643] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  281.411931] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  281.419215] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  281.426499] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  281.433782] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  281.441092] warn_alloc_show_mem: 1 callbacks suppressed
[  281.441104] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  281.441106] Mem-Info:
[  281.441137] active_anon:45495 inactive_anon:131 isolated_anon:0
[  281.441137]  active_file:12 inactive_file:13 isolated_file:0
[  281.441137]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.441137]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  281.441137]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  281.441137]  free:13630 free_pcp:336 free_cma:0
[  281.446496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.453356] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.455830] Call Trace:
[  281.488738] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.498207]  <IRQ>
[  281.525718] lowmem_reserve[]: 0 2818 6321 6321
[  281.528343]  dump_stack+0x244/0x39d
[  281.554460] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  281.556645]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.561243] lowmem_reserve[]: 0 0 3503 3503
[  281.564911]  warn_alloc.cold.116+0xb7/0x1bd
[  281.592499] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  281.597837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.602146] lowmem_reserve[]: 0 0 0 0
[  281.606485]  ? lock_downgrade+0x900/0x900
[  281.635678] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  281.640556]  ? trace_hardirqs_off+0xb8/0x310
[  281.644340] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  281.648531]  ? trace_hardirqs_off+0xb8/0x310
[  281.662112] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  281.666548]  __alloc_pages_slowpath+0x26e8/0x2e10
[  281.681811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.686264]  ? warn_alloc+0x120/0x120
[  281.700550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.705434]  ? print_usage_bug+0xc0/0xc0
[  281.714308] 163 total pagecache pages
[  281.718125]  ? warn_alloc+0x120/0x120
[  281.727009] 0 pages in swap cache
[  281.731128]  ? warn_alloc+0x120/0x120
[  281.734922] Swap cache stats: add 0, delete 0, find 0/0
[  281.738794]  ? print_usage_bug+0xc0/0xc0
[  281.742235] Free swap  = 0kB
[  281.742244] Total swap = 0kB
[  281.746060]  ? kvm_clock_read+0x18/0x30
[  281.751430] 1965979 pages RAM
[  281.755508]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.758521] 0 pages HighMem/MovableOnly
[  281.761555]  ? print_usage_bug+0xc0/0xc0
[  281.765520] 342855 pages reserved
[  281.768638]  ? __lock_acquire+0x62f/0x4c20
[  281.773645] 0 pages cma reserved
[  281.777636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.781744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.785156]  ? should_fail+0x22d/0xd01
[  281.789475] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.792799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.798334] rsyslogd cpuset=/ mems_allowed=0
[  281.804856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.833591]  ? __lock_acquire+0x62f/0x4c20
[  281.837849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.843023]  ? __lock_acquire+0x62f/0x4c20
[  281.847272]  ? should_fail+0x22d/0xd01
[  281.851172]  ? rcu_irq_exit+0x1a2/0x390
[  281.855175]  ? mark_held_locks+0x130/0x130
[  281.859443]  ? mark_held_locks+0x130/0x130
[  281.863702]  ? mark_held_locks+0xc7/0x130
[  281.867866]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.872899]  ? zap_class+0x640/0x640
[  281.876632]  ? print_usage_bug+0xc0/0xc0
[  281.880718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.886277]  ? check_preemption_disabled+0x48/0x280
[  281.891325]  ? __lock_is_held+0xb5/0x140
[  281.895440]  __alloc_pages_nodemask+0xa80/0xde0
[  281.900128]  ? zap_class+0x640/0x640
[  281.903862]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.908907]  ? find_held_lock+0x36/0x1c0
[  281.912997]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.917686]  ? lock_downgrade+0x900/0x900
[  281.921860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.927450]  cache_grow_begin+0xa5/0x8c0
[  281.931545]  ? do_raw_spin_unlock+0xa7/0x330
[  281.935979]  fallback_alloc+0x204/0x2e0
[  281.940191]  ____cache_alloc_node+0x1c7/0x1e0
[  281.944713]  kmem_cache_alloc_node+0xe3/0x730
[  281.949230]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.953498]  __alloc_skb+0x119/0x770
[  281.957226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.962524]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.966950]  ? lock_downgrade+0x900/0x900
[  281.971124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.976675]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.982151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.987622]  ? addrconf_rs_timer+0x690/0x690
[  281.992083]  ndisc_alloc_skb+0x144/0x340
[  281.996226]  ndisc_send_rs+0x331/0x6e0
[  282.000135]  addrconf_rs_timer+0x314/0x690
[  282.004425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.008694]  call_timer_fn+0x272/0x920
[  282.012598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.016850]  ? process_timeout+0x40/0x40
[  282.020936]  ? __run_timers+0x7da/0xc70
[  282.024951]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.029464]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.033980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.038232]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.042831]  ? trace_hardirqs_on+0xbd/0x310
[  282.047168]  ? kasan_check_read+0x11/0x20
[  282.051330]  ? __run_timers+0x7da/0xc70
[  282.055323]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.060449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.064706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.068953]  __run_timers+0x7e5/0xc70
[  282.072807]  ? timer_fixup_init+0x70/0x70
[  282.076988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.082022]  ? zap_class+0x640/0x640
[  282.085760]  ? enqueue_hrtimer+0x1a5/0x560
[  282.090009]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.095227]  ? find_held_lock+0x36/0x1c0
[  282.099311]  ? zap_class+0x640/0x640
[  282.103106]  ? pvclock_read_flags+0x160/0x160
[  282.107620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.113177]  ? check_preemption_disabled+0x48/0x280
[  282.118220]  ? __lock_is_held+0xb5/0x140
[  282.122298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.127851]  ? check_preemption_disabled+0x48/0x280
[  282.132892]  run_timer_softirq+0x52/0xb0
[  282.136973]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.142006]  __do_softirq+0x308/0xb7e
[  282.145830]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.150344]  ? lock_downgrade+0x900/0x900
[  282.154543]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.159681]  ? pvclock_read_flags+0x160/0x160
[  282.164198]  ? lapic_next_event+0x5a/0x90
[  282.168365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.173959]  ? kvm_clock_read+0x18/0x30
[  282.177953]  ? kvm_sched_clock_read+0x9/0x20
[  282.182463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.188079]  ? check_preemption_disabled+0x48/0x280
[  282.193124]  irq_exit+0x17f/0x1c0
[  282.196596]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.201458]  ? smp_reschedule_interrupt+0x109/0x650
[  282.206494]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.212427]  ? interrupt_entry+0xb5/0xc0
[  282.216594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.221623]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.226658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.231517]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.236553]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.241745]  ? task_prio+0x50/0x50
[  282.245304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.250858]  ? check_preemption_disabled+0x48/0x280
[  282.255982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.260852]  apic_timer_interrupt+0xf/0x20
[  282.265230]  </IRQ>
[  282.267487] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.272444] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  282.291366] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.299125] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.306429] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  282.313783] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  282.321115] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  282.328421] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  282.335810]  skb_clone+0x1bb/0x500
[  282.339368]  ? finish_task_switch+0x2f4/0x910
[  282.344001]  ? skb_split+0x11e0/0x11e0
[  282.347911]  ? preempt_notifier_register+0x200/0x200
[  282.353032]  ? __switch_to_asm+0x34/0x70
[  282.357110]  ? __switch_to_asm+0x34/0x70
[  282.361188]  ? __switch_to_asm+0x40/0x70
[  282.365268]  ? __switch_to_asm+0x34/0x70
[  282.369342]  ? __switch_to_asm+0x40/0x70
[  282.373449]  ? __switch_to_asm+0x34/0x70
[  282.377524]  ? __switch_to_asm+0x40/0x70
[  282.381740]  ? __switch_to_asm+0x34/0x70
[  282.385876]  ? __switch_to_asm+0x34/0x70
[  282.389953]  ? __switch_to_asm+0x40/0x70
[  282.394033]  ? __switch_to_asm+0x34/0x70
[  282.399360]  bpf_clone_redirect+0xb9/0x490
[  282.403643]  ? __schedule+0x8d7/0x21d0
[  282.407554]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  282.412587]  ? __sched_text_start+0x8/0x8
[  282.416752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.421528]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  282.426125]  ? retint_kernel+0x2d/0x2d
[  282.430031]  ? find_held_lock+0x36/0x1c0
[  282.434119]  ? lock_acquire+0x1ed/0x520
[  282.438112]  ? bpf_test_run+0x3cb/0x780
[  282.442103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.447657]  ? check_preemption_disabled+0x48/0x280
[  282.452699]  ? kasan_check_read+0x11/0x20
[  282.456861]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.462150]  ? rcu_softirq_qs+0x20/0x20
[  282.466139]  ? preempt_schedule+0x4d/0x60
[  282.470305]  ? ___preempt_schedule+0x16/0x18
[  282.474739]  ? bpf_test_run+0x25d/0x780
[  282.478738]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.483166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.488728]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  282.493513]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.498403]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.503961]  ? fput+0x130/0x1a0
[  282.507258]  ? __bpf_prog_get+0x9b/0x290
[  282.511340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.516226]  ? bpf_prog_test_run+0x130/0x1a0
[  282.520657]  ? __x64_sys_bpf+0x3d8/0x520
[  282.524732]  ? bpf_prog_get+0x20/0x20
[  282.528573]  ? do_syscall_64+0x1b9/0x820
[  282.532655]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.538040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.542984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.547852]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.552888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.557924]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.562964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.567834]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.573232] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  282.573316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.579659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.579669] Call Trace:
[  282.586273] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.595595]  <IRQ>
[  282.598183] syz-executor3 cpuset=syz3 mems_allowed=0
[  282.608684]  dump_stack+0x244/0x39d
[  282.619585]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.624808]  warn_alloc.cold.116+0xb7/0x1bd
[  282.629152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.634019]  ? lock_downgrade+0x900/0x900
[  282.638196]  ? trace_hardirqs_off+0xb8/0x310
[  282.642632]  ? trace_hardirqs_off+0xb8/0x310
[  282.647068]  __alloc_pages_slowpath+0x26e8/0x2e10
[  282.651972]  ? warn_alloc+0x120/0x120
[  282.655793]  ? print_usage_bug+0xc0/0xc0
[  282.659869]  ? warn_alloc+0x120/0x120
[  282.663691]  ? warn_alloc+0x120/0x120
[  282.667510]  ? print_usage_bug+0xc0/0xc0
[  282.671594]  ? print_usage_bug+0xc0/0xc0
[  282.675678]  ? __lock_acquire+0x62f/0x4c20
[  282.679937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.685494]  ? should_fail+0x22d/0xd01
[  282.689548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.694669]  ? __lock_acquire+0x62f/0x4c20
[  282.698927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.704047]  ? __lock_acquire+0x62f/0x4c20
[  282.708297]  ? should_fail+0x22d/0xd01
[  282.712204]  ? find_held_lock+0x36/0x1c0
[  282.716290]  ? mark_held_locks+0x130/0x130
[  282.720548]  ? mark_held_locks+0x130/0x130
[  282.724798]  ? zap_class+0x640/0x640
[  282.728531]  ? zap_class+0x640/0x640
[  282.732263]  ? print_usage_bug+0xc0/0xc0
[  282.736342]  ? do_raw_spin_unlock+0xa7/0x330
[  282.740793]  ? zap_class+0x640/0x640
[  282.744523]  ? print_usage_bug+0xc0/0xc0
[  282.748596]  ? wq_watchdog_touch+0x9c/0xfe
[  282.752852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.758428]  ? check_preemption_disabled+0x48/0x280
[  282.763477]  ? __lock_is_held+0xb5/0x140
[  282.767565]  __alloc_pages_nodemask+0xa80/0xde0
[  282.772251]  ? zap_class+0x640/0x640
[  282.775987]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  282.781036]  ? find_held_lock+0x36/0x1c0
[  282.785132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.789820]  ? lock_downgrade+0x900/0x900
[  282.793993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.799560]  cache_grow_begin+0xa5/0x8c0
[  282.803642]  ? do_raw_spin_unlock+0xa7/0x330
[  282.808078]  fallback_alloc+0x204/0x2e0
[  282.812080]  ____cache_alloc_node+0x1c7/0x1e0
[  282.816596]  kmem_cache_alloc_node+0xe3/0x730
[  282.821111]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.825399]  __alloc_skb+0x119/0x770
[  282.829134]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.834444]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.838872]  ? lock_downgrade+0x900/0x900
[  282.843066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.848635]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.854106]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.859575]  ? addrconf_rs_timer+0x690/0x690
[  282.864016]  ndisc_alloc_skb+0x144/0x340
[  282.868102]  ndisc_send_rs+0x331/0x6e0
[  282.872013]  addrconf_rs_timer+0x314/0x690
[  282.876269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.880538]  call_timer_fn+0x272/0x920
[  282.884446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.888893]  ? process_timeout+0x40/0x40
[  282.892987]  ? mark_held_locks+0xc7/0x130
[  282.897154]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.901663]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.906169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.910437]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.915035]  ? trace_hardirqs_on+0xbd/0x310
[  282.919400]  ? kasan_check_read+0x11/0x20
[  282.923632]  ? __run_timers+0x7da/0xc70
[  282.927628]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.932753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.937006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.941252]  __run_timers+0x7e5/0xc70
[  282.945076]  ? timer_fixup_init+0x70/0x70
[  282.949243]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.954366]  ? zap_class+0x640/0x640
[  282.958127]  ? print_usage_bug+0xc0/0xc0
[  282.962206]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.967439]  ? find_held_lock+0x36/0x1c0
[  282.971521]  ? zap_class+0x640/0x640
[  282.975267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.980823]  ? check_preemption_disabled+0x48/0x280
[  282.985886]  ? __lock_is_held+0xb5/0x140
[  282.989978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.995537]  ? check_preemption_disabled+0x48/0x280
[  283.000575]  run_timer_softirq+0x52/0xb0
[  283.004653]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.009686]  __do_softirq+0x308/0xb7e
[  283.013505]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.018017]  ? lock_downgrade+0x900/0x900
[  283.022186]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.027312]  ? pvclock_read_flags+0x160/0x160
[  283.031816]  ? lapic_next_event+0x5a/0x90
[  283.035976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.041530]  ? kvm_clock_read+0x18/0x30
[  283.045506]  ? kvm_sched_clock_read+0x9/0x20
[  283.049929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.055484]  ? check_preemption_disabled+0x48/0x280
[  283.060525]  irq_exit+0x17f/0x1c0
[  283.063984]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.068829]  ? smp_reschedule_interrupt+0x109/0x650
[  283.073856]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.079772]  ? interrupt_entry+0xb5/0xc0
[  283.083853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.088883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.093918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.098766]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.103782]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.108836]  ? task_prio+0x50/0x50
[  283.112392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.117938]  ? check_preemption_disabled+0x48/0x280
[  283.122967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.127818]  apic_timer_interrupt+0xf/0x20
[  283.132047]  </IRQ>
[  283.134291] RIP: 0010:dump_stack+0x358/0x39d
[  283.138703] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  283.157607] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.165328] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  283.172599] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  283.179873] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  283.187157] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  283.194431] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  283.201731]  ? dump_stack+0x34f/0x39d
[  283.205574]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.210794]  ? mark_held_locks+0x130/0x130
[  283.215046]  ? mark_held_locks+0x130/0x130
[  283.219296]  dump_header+0x27b/0xf72
[  283.223038]  ? pagefault_out_of_memory+0x197/0x197
[  283.227987]  ? __lock_acquire+0x62f/0x4c20
[  283.232237]  ? percpu_ref_get_many+0x240/0x240
[  283.236840]  ? print_usage_bug+0xc0/0xc0
[  283.240927]  ? zap_class+0x640/0x640
[  283.244713]  ? print_usage_bug+0xc0/0xc0
[  283.248789]  ? print_usage_bug+0xc0/0xc0
[  283.252874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.258444]  ? find_held_lock+0x36/0x1c0
[  283.262530]  ? mark_held_locks+0xc7/0x130
[  283.266696]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.271815]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.276940]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.281539]  ? trace_hardirqs_on+0xbd/0x310
[  283.286238]  ? kasan_check_read+0x11/0x20
[  283.290422]  ? ___ratelimit+0x3b4/0x672
[  283.294431]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.299552]  ? trace_hardirqs_on+0x310/0x310
[  283.303975]  ? lock_downgrade+0x900/0x900
[  283.308145]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.313261]  ? ___ratelimit+0x3b9/0x672
[  283.317256]  ? idr_get_free+0xf70/0xf70
[  283.321247]  ? find_held_lock+0x36/0x1c0
[  283.325340]  oom_kill_process.cold.27+0x10/0x903
[  283.330136]  ? zap_class+0x640/0x640
[  283.333868]  ? check_preemption_disabled+0x48/0x280
[  283.338928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.343877]  ? kasan_check_read+0x11/0x20
[  283.348050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.353344]  ? oom_evaluate_task+0x540/0x540
[  283.357805]  ? find_held_lock+0x36/0x1c0
[  283.361890]  ? out_of_memory+0x974/0x1430
[  283.366068]  ? lock_downgrade+0x900/0x900
[  283.370233]  ? check_preemption_disabled+0x48/0x280
[  283.375269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.380213]  ? kasan_check_read+0x11/0x20
[  283.384404]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.389875]  ? rcu_softirq_qs+0x20/0x20
[  283.394440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.399991]  ? oom_evaluate_task+0x302/0x540
[  283.404441]  out_of_memory+0xa84/0x1430
[  283.408446]  ? oom_killer_disable+0x3a0/0x3a0
[  283.412956]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  283.417912]  ? __ww_mutex_check_waiters+0x160/0x160
[  283.422972]  __alloc_pages_slowpath+0x2354/0x2e10
[  283.427862]  ? warn_alloc+0x120/0x120
[  283.431679]  ? mark_held_locks+0x130/0x130
[  283.435946]  ? warn_alloc+0x120/0x120
[  283.439766]  ? print_usage_bug+0xc0/0xc0
[  283.443847]  ? print_usage_bug+0xc0/0xc0
[  283.447933]  ? perf_event_update_userpage+0xcd0/0xcd0
[  283.453146]  ? print_usage_bug+0xc0/0xc0
[  283.457225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.462777]  ? should_fail+0x22d/0xd01
[  283.466679]  ? zap_class+0x640/0x640
[  283.470430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.475553]  ? zap_class+0x640/0x640
[  283.479308]  ? __lock_is_held+0xb5/0x140
[  283.483425]  ? zap_class+0x640/0x640
[  283.487165]  ? lock_release+0xa00/0xa00
[  283.491154]  ? perf_trace_sched_process_exec+0x860/0x860
[  283.496617]  ? check_preemption_disabled+0x48/0x280
[  283.501662]  ? __might_sleep+0x95/0x190
[  283.505662]  __alloc_pages_nodemask+0xa80/0xde0
[  283.510345]  ? zap_class+0x640/0x640
[  283.514110]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.519153]  ? mark_held_locks+0xc7/0x130
[  283.523322]  ? cache_grow_begin+0x65/0x8c0
[  283.527572]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.532176]  ? trace_hardirqs_on+0xbd/0x310
[  283.536515]  ? fallback_alloc+0x204/0x2e0
[  283.540684]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.545814]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.551399]  cache_grow_begin+0xa5/0x8c0
[  283.555508]  ? do_raw_spin_unlock+0xa7/0x330
[  283.559946]  fallback_alloc+0x204/0x2e0
[  283.563944]  ____cache_alloc_node+0x1c7/0x1e0
[  283.568467]  kmem_cache_alloc_trace+0x214/0x750
[  283.573164]  do_syslog+0xb9b/0x1690
[  283.576819]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  283.581858]  ? finish_wait+0x430/0x430
[  283.585771]  ? aa_path_link+0x5e0/0x5e0
[  283.589770]  kmsg_read+0x8f/0xc0
[  283.593152]  ? kmsg_poll+0xb0/0xb0
[  283.596709]  proc_reg_read+0x2a3/0x3d0
[  283.600628]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  283.605577]  ? zap_class+0x640/0x640
[  283.609312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.614864]  ? fsnotify+0x4e5/0xf20
[  283.618518]  __vfs_read+0x117/0x9b0
[  283.622168]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  283.627116]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  283.632067]  ? vfs_copy_file_range+0xb90/0xb90
[  283.636795]  ? fsnotify+0xf20/0xf20
[  283.640449]  ? fsnotify_first_mark+0x350/0x350
[  283.645056]  ? security_file_permission+0x1c2/0x220
[  283.650092]  ? rw_verify_area+0x118/0x360
[  283.654262]  vfs_read+0x17f/0x3c0
[  283.657738]  ksys_read+0x101/0x260
[  283.661299]  ? kernel_write+0x120/0x120
[  283.665293]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.670446]  __x64_sys_read+0x73/0xb0
[  283.674429]  do_syscall_64+0x1b9/0x820
[  283.678340]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.683747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.688691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.693554]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.698728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.703767]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.708803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.713670]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.718874] RIP: 0033:0x7fd8aa2e31fd
[  283.722617] Code: Bad RIP value.
[  283.725992] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  283.733714] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  283.740999] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  283.748283] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  283.755570] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  283.762854] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  283.770163] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  283.770169] warn_alloc_show_mem: 1 callbacks suppressed
[  283.770177] Mem-Info:
[  283.777026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.777036] Call Trace:
[  283.782448] active_anon:45495 inactive_anon:131 isolated_anon:0
[  283.782448]  active_file:12 inactive_file:13 isolated_file:0
[  283.782448]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.782448]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  283.782448]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  283.782448]  free:13630 free_pcp:336 free_cma:0
[  283.784836]  <IRQ>
[  283.794217] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.796819]  dump_stack+0x244/0x39d
[  283.829700] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.831874]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.859353] lowmem_reserve[]: 0 2818 6321 6321
[  283.863047]  warn_alloc.cold.116+0xb7/0x1bd
[  283.889368] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  283.894610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.899181] lowmem_reserve[]: 0 0 3503 3503
[  283.903521]  ? lock_downgrade+0x900/0x900
[  283.931184] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  283.936045]  ? trace_hardirqs_off+0xb8/0x310
[  283.940349] lowmem_reserve[]: 0 0 0 0
[  283.944553]  ? trace_hardirqs_off+0xb8/0x310
[  283.973657] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  283.978088]  __alloc_pages_slowpath+0x26e8/0x2e10
[  283.981869] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  283.986322]  ? warn_alloc+0x120/0x120
[  283.999807] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  284.004675]  ? print_usage_bug+0xc0/0xc0
[  284.019932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.023737]  ? warn_alloc+0x120/0x120
[  284.038041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.038051] 163 total pagecache pages
[  284.043158]  ? warn_alloc+0x120/0x120
[  284.051984] 0 pages in swap cache
[  284.055799]  ? print_usage_bug+0xc0/0xc0
[  284.064363] Swap cache stats: add 0, delete 0, find 0/0
[  284.064406] Free swap  = 0kB
[  284.068226]  ? kvm_clock_read+0x18/0x30
[  284.072023] Total swap = 0kB
[  284.075493]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.079549] 1965979 pages RAM
[  284.084923]  ? print_usage_bug+0xc0/0xc0
[  284.087937] 0 pages HighMem/MovableOnly
[  284.091917]  ? __lock_acquire+0x62f/0x4c20
[  284.091937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.094950] 342855 pages reserved
[  284.099974]  ? should_fail+0x22d/0xd01
[  284.103073] 0 pages cma reserved
[  284.107146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.111170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.115361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.121088] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.124475]  ? __lock_acquire+0x62f/0x4c20
[  284.128359] rsyslogd cpuset=/ mems_allowed=0
[  284.131769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.172447]  ? __lock_acquire+0x62f/0x4c20
[  284.176694]  ? should_fail+0x22d/0xd01
[  284.180682]  ? rcu_irq_exit+0x1a2/0x390
[  284.184681]  ? mark_held_locks+0x130/0x130
[  284.188937]  ? mark_held_locks+0x130/0x130
[  284.193197]  ? mark_held_locks+0xc7/0x130
[  284.197362]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.202442]  ? zap_class+0x640/0x640
[  284.206173]  ? print_usage_bug+0xc0/0xc0
[  284.210257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.215811]  ? check_preemption_disabled+0x48/0x280
[  284.220851]  ? __lock_is_held+0xb5/0x140
[  284.224933]  __alloc_pages_nodemask+0xa80/0xde0
[  284.229619]  ? zap_class+0x640/0x640
[  284.233353]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  284.238455]  ? find_held_lock+0x36/0x1c0
[  284.242544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.247230]  ? lock_downgrade+0x900/0x900
[  284.251431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.256993]  cache_grow_begin+0xa5/0x8c0
[  284.261068]  ? do_raw_spin_unlock+0xa7/0x330
[  284.265499]  fallback_alloc+0x204/0x2e0
[  284.269512]  ____cache_alloc_node+0x1c7/0x1e0
[  284.274043]  kmem_cache_alloc_node+0xe3/0x730
[  284.278559]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.282823]  __alloc_skb+0x119/0x770
[  284.286552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.291850]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.296273]  ? lock_downgrade+0x900/0x900
[  284.300447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.306002]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.311492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.316975]  ? addrconf_rs_timer+0x690/0x690
[  284.321446]  ndisc_alloc_skb+0x144/0x340
[  284.325526]  ndisc_send_rs+0x331/0x6e0
[  284.329443]  addrconf_rs_timer+0x314/0x690
[  284.333702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.337968]  call_timer_fn+0x272/0x920
[  284.341873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.346124]  ? process_timeout+0x40/0x40
[  284.350206]  ? __run_timers+0x7da/0xc70
[  284.354198]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.358710]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.363220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.367475]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.372077]  ? trace_hardirqs_on+0xbd/0x310
[  284.376433]  ? kasan_check_read+0x11/0x20
[  284.380594]  ? __run_timers+0x7da/0xc70
[  284.384583]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.389706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.393965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.398216]  __run_timers+0x7e5/0xc70
[  284.402044]  ? timer_fixup_init+0x70/0x70
[  284.406209]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.411241]  ? zap_class+0x640/0x640
[  284.414974]  ? enqueue_hrtimer+0x1a5/0x560
[  284.419226]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.424450]  ? find_held_lock+0x36/0x1c0
[  284.428531]  ? zap_class+0x640/0x640
[  284.432265]  ? pvclock_read_flags+0x160/0x160
[  284.436778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.442334]  ? check_preemption_disabled+0x48/0x280
[  284.447411]  ? __lock_is_held+0xb5/0x140
[  284.451494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.457188]  ? check_preemption_disabled+0x48/0x280
[  284.462225]  run_timer_softirq+0x52/0xb0
[  284.466303]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.471333]  __do_softirq+0x308/0xb7e
[  284.475157]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  284.479665]  ? lock_downgrade+0x900/0x900
[  284.483832]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.488964]  ? pvclock_read_flags+0x160/0x160
[  284.493481]  ? lapic_next_event+0x5a/0x90
[  284.497647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.503204]  ? kvm_clock_read+0x18/0x30
[  284.507191]  ? kvm_sched_clock_read+0x9/0x20
[  284.511616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.517171]  ? check_preemption_disabled+0x48/0x280
[  284.522213]  irq_exit+0x17f/0x1c0
[  284.525683]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.530536]  ? smp_reschedule_interrupt+0x109/0x650
[  284.535569]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.541469]  ? interrupt_entry+0xb5/0xc0
[  284.545552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.550583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.555618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.560479]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.565508]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.570538]  ? task_prio+0x50/0x50
[  284.574099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.579650]  ? check_preemption_disabled+0x48/0x280
[  284.584687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.589551]  apic_timer_interrupt+0xf/0x20
[  284.593799]  </IRQ>
[  284.596052] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.600995] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  284.619919] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.627643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.634924] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  284.642212] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  284.649490] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.656777] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  284.664097]  skb_clone+0x1bb/0x500
[  284.667656]  ? finish_task_switch+0x2f4/0x910
[  284.672289]  ? skb_split+0x11e0/0x11e0
[  284.676196]  ? preempt_notifier_register+0x200/0x200
[  284.681313]  ? __switch_to_asm+0x34/0x70
[  284.685418]  ? __switch_to_asm+0x34/0x70
[  284.689495]  ? __switch_to_asm+0x40/0x70
[  284.693574]  ? __switch_to_asm+0x34/0x70
[  284.697652]  ? __switch_to_asm+0x40/0x70
[  284.701727]  ? __switch_to_asm+0x34/0x70
[  284.705803]  ? __switch_to_asm+0x40/0x70
[  284.709876]  ? __switch_to_asm+0x34/0x70
[  284.713952]  ? __switch_to_asm+0x34/0x70
[  284.718027]  ? __switch_to_asm+0x40/0x70
[  284.722107]  ? __switch_to_asm+0x34/0x70
[  284.726189]  bpf_clone_redirect+0xb9/0x490
[  284.730445]  ? __schedule+0x8d7/0x21d0
[  284.734361]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  284.739444]  ? __sched_text_start+0x8/0x8
[  284.743613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.748419]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.753023]  ? retint_kernel+0x2d/0x2d
[  284.756940]  ? find_held_lock+0x36/0x1c0
[  284.761032]  ? lock_acquire+0x1ed/0x520
[  284.765020]  ? bpf_test_run+0x3cb/0x780
[  284.769014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.774570]  ? check_preemption_disabled+0x48/0x280
[  284.779607]  ? kasan_check_read+0x11/0x20
[  284.783773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.789068]  ? rcu_softirq_qs+0x20/0x20
[  284.793058]  ? preempt_schedule+0x4d/0x60
[  284.797219]  ? ___preempt_schedule+0x16/0x18
[  284.801652]  ? bpf_test_run+0x25d/0x780
[  284.805651]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.810078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.815745]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  284.820525]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  284.825642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.831195]  ? fput+0x130/0x1a0
[  284.834493]  ? __bpf_prog_get+0x9b/0x290
[  284.838579]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  284.843441]  ? bpf_prog_test_run+0x130/0x1a0
[  284.847878]  ? __x64_sys_bpf+0x3d8/0x520
[  284.851956]  ? bpf_prog_get+0x20/0x20
[  284.855792]  ? do_syscall_64+0x1b9/0x820
[  284.859870]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.865253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.870195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.875059]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.880090]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.885124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.890163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.895035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.900453] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  284.900523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.906881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.906891] Call Trace:
[  284.913519] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.922799]  <IRQ>
[  284.925417] syz-executor3 cpuset=syz3 mems_allowed=0
[  284.935927]  dump_stack+0x244/0x39d
[  284.946845]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.952079]  warn_alloc.cold.116+0xb7/0x1bd
[  284.956446]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.961309]  ? lock_downgrade+0x900/0x900
[  284.965488]  ? trace_hardirqs_off+0xb8/0x310
[  284.969928]  ? trace_hardirqs_off+0xb8/0x310
[  284.974361]  __alloc_pages_slowpath+0x26e8/0x2e10
[  284.979283]  ? warn_alloc+0x120/0x120
[  284.983103]  ? print_usage_bug+0xc0/0xc0
[  284.987182]  ? warn_alloc+0x120/0x120
[  284.991007]  ? warn_alloc+0x120/0x120
[  284.994830]  ? print_usage_bug+0xc0/0xc0
[  284.998913]  ? kvm_clock_read+0x18/0x30
[  285.002914]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.007953]  ? print_usage_bug+0xc0/0xc0
[  285.012035]  ? __lock_acquire+0x62f/0x4c20
[  285.016291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.021844]  ? should_fail+0x22d/0xd01
[  285.025750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.031045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.036166]  ? __lock_acquire+0x62f/0x4c20
[  285.040439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.045558]  ? __lock_acquire+0x62f/0x4c20
[  285.049805]  ? should_fail+0x22d/0xd01
[  285.053707]  ? rcu_irq_exit+0x1a2/0x390
[  285.057710]  ? mark_held_locks+0x130/0x130
[  285.061966]  ? mark_held_locks+0x130/0x130
[  285.066221]  ? mark_held_locks+0xc7/0x130
[  285.070465]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.075505]  ? zap_class+0x640/0x640
[  285.079236]  ? print_usage_bug+0xc0/0xc0
[  285.083319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.088876]  ? check_preemption_disabled+0x48/0x280
[  285.093930]  ? __lock_is_held+0xb5/0x140
[  285.098017]  __alloc_pages_nodemask+0xa80/0xde0
[  285.102701]  ? zap_class+0x640/0x640
[  285.106444]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.111493]  ? find_held_lock+0x36/0x1c0
[  285.115584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.120271]  ? lock_downgrade+0x900/0x900
[  285.124447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.130009]  cache_grow_begin+0xa5/0x8c0
[  285.134083]  ? do_raw_spin_unlock+0xa7/0x330
[  285.138514]  fallback_alloc+0x204/0x2e0
[  285.142515]  ____cache_alloc_node+0x1c7/0x1e0
[  285.147039]  kmem_cache_alloc_node+0xe3/0x730
[  285.151553]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.155816]  __alloc_skb+0x119/0x770
[  285.159544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.164840]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.169266]  ? lock_downgrade+0x900/0x900
[  285.173447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.178998]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.184470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.189934]  ? addrconf_rs_timer+0x690/0x690
[  285.194396]  ndisc_alloc_skb+0x144/0x340
[  285.198484]  ndisc_send_rs+0x331/0x6e0
[  285.202420]  addrconf_rs_timer+0x314/0x690
[  285.206680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.210951]  call_timer_fn+0x272/0x920
[  285.214851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.219104]  ? process_timeout+0x40/0x40
[  285.223190]  ? mark_held_locks+0xc7/0x130
[  285.227356]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.231896]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.236430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.240687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.245290]  ? trace_hardirqs_on+0xbd/0x310
[  285.249627]  ? kasan_check_read+0x11/0x20
[  285.253790]  ? __run_timers+0x7da/0xc70
[  285.257781]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.262914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.267172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.271437]  __run_timers+0x7e5/0xc70
[  285.275271]  ? timer_fixup_init+0x70/0x70
[  285.279444]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.284710]  ? zap_class+0x640/0x640
[  285.288449]  ? print_usage_bug+0xc0/0xc0
[  285.292528]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.297744]  ? find_held_lock+0x36/0x1c0
[  285.301826]  ? zap_class+0x640/0x640
[  285.305577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.311142]  ? check_preemption_disabled+0x48/0x280
[  285.316187]  ? __lock_is_held+0xb5/0x140
[  285.320271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.325892]  ? check_preemption_disabled+0x48/0x280
[  285.330944]  run_timer_softirq+0x52/0xb0
[  285.335026]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.340074]  __do_softirq+0x308/0xb7e
[  285.343914]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.348440]  ? lock_downgrade+0x900/0x900
[  285.352612]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.357742]  ? pvclock_read_flags+0x160/0x160
[  285.362258]  ? lapic_next_event+0x5a/0x90
[  285.366443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.372005]  ? kvm_clock_read+0x18/0x30
[  285.375994]  ? kvm_sched_clock_read+0x9/0x20
[  285.380439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.385995]  ? check_preemption_disabled+0x48/0x280
[  285.391550]  irq_exit+0x17f/0x1c0
[  285.395028]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.399884]  ? smp_reschedule_interrupt+0x109/0x650
[  285.404928]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.410837]  ? interrupt_entry+0xb5/0xc0
[  285.414925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.419964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.424999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.429886]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.434938]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.439969]  ? task_prio+0x50/0x50
[  285.443526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.449084]  ? check_preemption_disabled+0x48/0x280
[  285.454124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.458992]  apic_timer_interrupt+0xf/0x20
[  285.463236]  </IRQ>
[  285.465496] RIP: 0010:dump_stack+0x358/0x39d
[  285.469925] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  285.488853] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.496571] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  285.503856] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  285.511137] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  285.518436] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  285.525716] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  285.533026]  ? dump_stack+0x34f/0x39d
[  285.536858]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.542097]  ? mark_held_locks+0x130/0x130
[  285.546356]  ? mark_held_locks+0x130/0x130
[  285.550644]  dump_header+0x27b/0xf72
[  285.554416]  ? pagefault_out_of_memory+0x197/0x197
[  285.559400]  ? __lock_acquire+0x62f/0x4c20
[  285.563660]  ? percpu_ref_get_many+0x240/0x240
[  285.568263]  ? print_usage_bug+0xc0/0xc0
[  285.572365]  ? zap_class+0x640/0x640
[  285.576128]  ? print_usage_bug+0xc0/0xc0
[  285.580206]  ? print_usage_bug+0xc0/0xc0
[  285.584302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.590127]  ? find_held_lock+0x36/0x1c0
[  285.594218]  ? mark_held_locks+0xc7/0x130
[  285.598413]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.603536]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.608656]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.613257]  ? trace_hardirqs_on+0xbd/0x310
[  285.617595]  ? kasan_check_read+0x11/0x20
[  285.621757]  ? ___ratelimit+0x3b4/0x672
[  285.625747]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.630869]  ? trace_hardirqs_on+0x310/0x310
[  285.635300]  ? lock_downgrade+0x900/0x900
[  285.639489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.644612]  ? ___ratelimit+0x3b9/0x672
[  285.648609]  ? idr_get_free+0xf70/0xf70
[  285.652614]  ? find_held_lock+0x36/0x1c0
[  285.656703]  oom_kill_process.cold.27+0x10/0x903
[  285.661484]  ? zap_class+0x640/0x640
[  285.665216]  ? check_preemption_disabled+0x48/0x280
[  285.670258]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.675207]  ? kasan_check_read+0x11/0x20
[  285.679398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.684703]  ? oom_evaluate_task+0x540/0x540
[  285.689138]  ? find_held_lock+0x36/0x1c0
[  285.693232]  ? out_of_memory+0x974/0x1430
[  285.697422]  ? lock_downgrade+0x900/0x900
[  285.701590]  ? check_preemption_disabled+0x48/0x280
[  285.706627]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.711577]  ? kasan_check_read+0x11/0x20
[  285.715740]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.721036]  ? rcu_softirq_qs+0x20/0x20
[  285.725033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.730591]  ? oom_evaluate_task+0x302/0x540
[  285.735019]  out_of_memory+0xa84/0x1430
[  285.739085]  ? oom_killer_disable+0x3a0/0x3a0
[  285.743597]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  285.748545]  ? __ww_mutex_check_waiters+0x160/0x160
[  285.753590]  __alloc_pages_slowpath+0x2354/0x2e10
[  285.758484]  ? warn_alloc+0x120/0x120
[  285.762309]  ? mark_held_locks+0x130/0x130
[  285.766580]  ? warn_alloc+0x120/0x120
[  285.770426]  ? print_usage_bug+0xc0/0xc0
[  285.774513]  ? print_usage_bug+0xc0/0xc0
[  285.778591]  ? perf_event_update_userpage+0xcd0/0xcd0
[  285.783826]  ? print_usage_bug+0xc0/0xc0
[  285.787927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.793486]  ? should_fail+0x22d/0xd01
[  285.797412]  ? zap_class+0x640/0x640
[  285.801151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.806275]  ? zap_class+0x640/0x640
[  285.810056]  ? __lock_is_held+0xb5/0x140
[  285.814141]  ? zap_class+0x640/0x640
[  285.817875]  ? lock_release+0xa00/0xa00
[  285.821872]  ? perf_trace_sched_process_exec+0x860/0x860
[  285.827349]  ? check_preemption_disabled+0x48/0x280
[  285.832446]  ? __might_sleep+0x95/0x190
[  285.836462]  __alloc_pages_nodemask+0xa80/0xde0
[  285.841149]  ? zap_class+0x640/0x640
[  285.844886]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.849940]  ? mark_held_locks+0xc7/0x130
[  285.854122]  ? cache_grow_begin+0x65/0x8c0
[  285.858403]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.863007]  ? trace_hardirqs_on+0xbd/0x310
[  285.867366]  ? fallback_alloc+0x204/0x2e0
[  285.871563]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.876691]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.882251]  cache_grow_begin+0xa5/0x8c0
[  285.886334]  ? do_raw_spin_unlock+0xa7/0x330
[  285.890770]  fallback_alloc+0x204/0x2e0
[  285.894769]  ____cache_alloc_node+0x1c7/0x1e0
[  285.899285]  kmem_cache_alloc_trace+0x214/0x750
[  285.903991]  do_syslog+0xb9b/0x1690
[  285.907664]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  285.912699]  ? finish_wait+0x430/0x430
[  285.916606]  ? aa_path_link+0x5e0/0x5e0
[  285.920605]  kmsg_read+0x8f/0xc0
[  285.923990]  ? kmsg_poll+0xb0/0xb0
[  285.927550]  proc_reg_read+0x2a3/0x3d0
[  285.931465]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  285.936438]  ? zap_class+0x640/0x640
[  285.940174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.945729]  ? fsnotify+0x4e5/0xf20
[  285.949404]  __vfs_read+0x117/0x9b0
[  285.953053]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  285.958456]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  285.963429]  ? vfs_copy_file_range+0xb90/0xb90
[  285.968032]  ? fsnotify+0xf20/0xf20
[  285.971682]  ? fsnotify_first_mark+0x350/0x350
[  285.976290]  ? security_file_permission+0x1c2/0x220
[  285.981325]  ? rw_verify_area+0x118/0x360
[  285.985491]  vfs_read+0x17f/0x3c0
[  285.988966]  ksys_read+0x101/0x260
[  285.992528]  ? kernel_write+0x120/0x120
[  285.996524]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.001652]  __x64_sys_read+0x73/0xb0
[  286.005477]  do_syscall_64+0x1b9/0x820
[  286.009410]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.014794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.019798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.024662]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.029696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.034731]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.039787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.044658]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.049956] RIP: 0033:0x7fd8aa2e31fd
[  286.053709] Code: Bad RIP value.
[  286.057087] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  286.064806] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  286.072086] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  286.079364] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  286.086673] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  286.093957] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  286.101267] warn_alloc_show_mem: 1 callbacks suppressed
[  286.101279] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  286.101281] Mem-Info:
[  286.101313] active_anon:45495 inactive_anon:131 isolated_anon:0
[  286.101313]  active_file:12 inactive_file:13 isolated_file:0
[  286.101313]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.101313]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  286.101313]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  286.101313]  free:13630 free_pcp:336 free_cma:0
[  286.106683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.113548] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.115968] Call Trace:
[  286.148861] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  286.158225]  <IRQ>
[  286.158247]  dump_stack+0x244/0x39d
[  286.185743] lowmem_reserve[]: 0 2818 6321 6321
[  286.188350]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.214546] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  286.216756]  warn_alloc.cold.116+0xb7/0x1bd
[  286.220337] lowmem_reserve[]: 0 0 3503 3503
[  286.224972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.230154] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  286.257856]  ? lock_downgrade+0x900/0x900
[  286.262173] lowmem_reserve[]: 0 0 0 0
[  286.266519]  ? trace_hardirqs_off+0xb8/0x310
[  286.271449] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  286.300467]  ? trace_hardirqs_off+0xb8/0x310
[  286.304613] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  286.308450]  __alloc_pages_slowpath+0x26e8/0x2e10
[  286.312842] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  286.326441]  ? warn_alloc+0x120/0x120
[  286.330818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.346092]  ? print_usage_bug+0xc0/0xc0
[  286.350940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.365267]  ? warn_alloc+0x120/0x120
[  286.369064] 163 total pagecache pages
[  286.377914]  ? warn_alloc+0x120/0x120
[  286.381976] 0 pages in swap cache
[  286.390562]  ? print_usage_bug+0xc0/0xc0
[  286.394359] Swap cache stats: add 0, delete 0, find 0/0
[  286.398200]  ? kvm_clock_read+0x18/0x30
[  286.401996] Free swap  = 0kB
[  286.405463]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.409542] Total swap = 0kB
[  286.414925]  ? print_usage_bug+0xc0/0xc0
[  286.418889] 1965979 pages RAM
[  286.421939]  ? __lock_acquire+0x62f/0x4c20
[  286.426955] 0 pages HighMem/MovableOnly
[  286.426964] 342855 pages reserved
[  286.430000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.434043] 0 pages cma reserved
[  286.434112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.437169]  ? should_fail+0x22d/0xd01
[  286.441516] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.445589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.449040] rsyslogd cpuset=/ mems_allowed=0
[  286.454596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.493507]  ? __lock_acquire+0x62f/0x4c20
[  286.497770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.502887]  ? __lock_acquire+0x62f/0x4c20
[  286.507151]  ? should_fail+0x22d/0xd01
[  286.511054]  ? rcu_irq_exit+0x1a2/0x390
[  286.515149]  ? mark_held_locks+0x130/0x130
[  286.519439]  ? mark_held_locks+0x130/0x130
[  286.523700]  ? mark_held_locks+0xc7/0x130
[  286.527864]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.532894]  ? zap_class+0x640/0x640
[  286.536626]  ? print_usage_bug+0xc0/0xc0
[  286.540707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.546262]  ? check_preemption_disabled+0x48/0x280
[  286.551307]  ? __lock_is_held+0xb5/0x140
[  286.555420]  __alloc_pages_nodemask+0xa80/0xde0
[  286.560107]  ? zap_class+0x640/0x640
[  286.563844]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  286.568916]  ? find_held_lock+0x36/0x1c0
[  286.573022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.577712]  ? lock_downgrade+0x900/0x900
[  286.581888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.587453]  cache_grow_begin+0xa5/0x8c0
[  286.591537]  ? do_raw_spin_unlock+0xa7/0x330
[  286.595976]  fallback_alloc+0x204/0x2e0
[  286.599979]  ____cache_alloc_node+0x1c7/0x1e0
[  286.604502]  kmem_cache_alloc_node+0xe3/0x730
[  286.609017]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.613281]  __alloc_skb+0x119/0x770
[  286.617013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.622313]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.626737]  ? lock_downgrade+0x900/0x900
[  286.630948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.636522]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.641994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.647477]  ? addrconf_rs_timer+0x690/0x690
[  286.651959]  ndisc_alloc_skb+0x144/0x340
[  286.656054]  ndisc_send_rs+0x331/0x6e0
[  286.659967]  addrconf_rs_timer+0x314/0x690
[  286.664230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.668495]  call_timer_fn+0x272/0x920
[  286.672448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.676788]  ? process_timeout+0x40/0x40
[  286.680875]  ? __run_timers+0x7da/0xc70
[  286.684874]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.689421]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.693936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.698197]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.702799]  ? trace_hardirqs_on+0xbd/0x310
[  286.707138]  ? kasan_check_read+0x11/0x20
[  286.711306]  ? __run_timers+0x7da/0xc70
[  286.715299]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.720442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.724704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.728953]  __run_timers+0x7e5/0xc70
[  286.732851]  ? timer_fixup_init+0x70/0x70
[  286.737019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.742058]  ? zap_class+0x640/0x640
[  286.745792]  ? enqueue_hrtimer+0x1a5/0x560
[  286.750047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.755265]  ? find_held_lock+0x36/0x1c0
[  286.759348]  ? zap_class+0x640/0x640
[  286.763119]  ? pvclock_read_flags+0x160/0x160
[  286.767639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.773196]  ? check_preemption_disabled+0x48/0x280
[  286.778243]  ? __lock_is_held+0xb5/0x140
[  286.782325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.787883]  ? check_preemption_disabled+0x48/0x280
[  286.792927]  run_timer_softirq+0x52/0xb0
[  286.797009]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.802138]  __do_softirq+0x308/0xb7e
[  286.805959]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.810470]  ? lock_downgrade+0x900/0x900
[  286.814641]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.819773]  ? pvclock_read_flags+0x160/0x160
[  286.824290]  ? lapic_next_event+0x5a/0x90
[  286.828545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.834121]  ? kvm_clock_read+0x18/0x30
[  286.838116]  ? kvm_sched_clock_read+0x9/0x20
[  286.842555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.848113]  ? check_preemption_disabled+0x48/0x280
[  286.853157]  irq_exit+0x17f/0x1c0
[  286.856633]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.861492]  ? smp_reschedule_interrupt+0x109/0x650
[  286.866530]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.872447]  ? interrupt_entry+0xb5/0xc0
[  286.876531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.881568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.886607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.891471]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.896508]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.901544]  ? task_prio+0x50/0x50
[  286.905102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.910659]  ? check_preemption_disabled+0x48/0x280
[  286.915699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.920565]  apic_timer_interrupt+0xf/0x20
[  286.924807]  </IRQ>
[  286.927060] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.932006] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  286.950928] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.958656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.965937] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  286.973219] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  286.980500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.987785] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  286.995116]  skb_clone+0x1bb/0x500
[  286.998678]  ? finish_task_switch+0x2f4/0x910
[  287.003192]  ? skb_split+0x11e0/0x11e0
[  287.007099]  ? preempt_notifier_register+0x200/0x200
[  287.012217]  ? __switch_to_asm+0x34/0x70
[  287.016294]  ? __switch_to_asm+0x34/0x70
[  287.020368]  ? __switch_to_asm+0x40/0x70
[  287.024483]  ? __switch_to_asm+0x34/0x70
[  287.028559]  ? __switch_to_asm+0x40/0x70
[  287.032639]  ? __switch_to_asm+0x34/0x70
[  287.036720]  ? __switch_to_asm+0x40/0x70
[  287.040799]  ? __switch_to_asm+0x34/0x70
[  287.044881]  ? __switch_to_asm+0x34/0x70
[  287.048959]  ? __switch_to_asm+0x40/0x70
[  287.053035]  ? __switch_to_asm+0x34/0x70
[  287.057125]  bpf_clone_redirect+0xb9/0x490
[  287.061411]  ? __schedule+0x8d7/0x21d0
[  287.065328]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  287.070368]  ? __sched_text_start+0x8/0x8
[  287.074569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.079350]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.083987]  ? retint_kernel+0x2d/0x2d
[  287.087897]  ? find_held_lock+0x36/0x1c0
[  287.091984]  ? lock_acquire+0x1ed/0x520
[  287.095974]  ? bpf_test_run+0x3cb/0x780
[  287.099969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.105532]  ? check_preemption_disabled+0x48/0x280
[  287.110579]  ? kasan_check_read+0x11/0x20
[  287.114747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.120045]  ? rcu_softirq_qs+0x20/0x20
[  287.124040]  ? preempt_schedule+0x4d/0x60
[  287.128209]  ? ___preempt_schedule+0x16/0x18
[  287.132643]  ? bpf_test_run+0x25d/0x780
[  287.136647]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.141076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.146642]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  287.151454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.156314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.161871]  ? fput+0x130/0x1a0
[  287.165167]  ? __bpf_prog_get+0x9b/0x290
[  287.169253]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.174115]  ? bpf_prog_test_run+0x130/0x1a0
[  287.178548]  ? __x64_sys_bpf+0x3d8/0x520
[  287.182629]  ? bpf_prog_get+0x20/0x20
[  287.186474]  ? do_syscall_64+0x1b9/0x820
[  287.190562]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.195946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.200890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.205754]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.210795]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.215836]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.220878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.225760]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.231165] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  287.231232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.237598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.237608] Call Trace:
[  287.244234] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.253488]  <IRQ>
[  287.256079] syz-executor3 cpuset=syz3 mems_allowed=0
[  287.266586]  dump_stack+0x244/0x39d
[  287.277505]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.282726]  warn_alloc.cold.116+0xb7/0x1bd
[  287.287358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.292256]  ? lock_downgrade+0x900/0x900
[  287.296457]  ? trace_hardirqs_off+0xb8/0x310
[  287.300893]  ? trace_hardirqs_off+0xb8/0x310
[  287.305334]  __alloc_pages_slowpath+0x26e8/0x2e10
[  287.310223]  ? warn_alloc+0x120/0x120
[  287.314042]  ? print_usage_bug+0xc0/0xc0
[  287.318123]  ? warn_alloc+0x120/0x120
[  287.321946]  ? warn_alloc+0x120/0x120
[  287.325770]  ? print_usage_bug+0xc0/0xc0
[  287.329844]  ? kvm_clock_read+0x18/0x30
[  287.333836]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  287.338873]  ? print_usage_bug+0xc0/0xc0
[  287.342959]  ? __lock_acquire+0x62f/0x4c20
[  287.347219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.352773]  ? should_fail+0x22d/0xd01
[  287.356672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.361971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.367096]  ? __lock_acquire+0x62f/0x4c20
[  287.371354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.376496]  ? __lock_acquire+0x62f/0x4c20
[  287.380741]  ? should_fail+0x22d/0xd01
[  287.384638]  ? rcu_irq_exit+0x1a2/0x390
[  287.388639]  ? mark_held_locks+0x130/0x130
[  287.393489]  ? mark_held_locks+0x130/0x130
[  287.397833]  ? mark_held_locks+0xc7/0x130
[  287.402003]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  287.407049]  ? zap_class+0x640/0x640
[  287.410780]  ? print_usage_bug+0xc0/0xc0
[  287.414864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.420439]  ? check_preemption_disabled+0x48/0x280
[  287.425483]  ? __lock_is_held+0xb5/0x140
[  287.429569]  __alloc_pages_nodemask+0xa80/0xde0
[  287.434261]  ? zap_class+0x640/0x640
[  287.438002]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.443050]  ? find_held_lock+0x36/0x1c0
[  287.447142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.451831]  ? lock_downgrade+0x900/0x900
[  287.456003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.461573]  cache_grow_begin+0xa5/0x8c0
[  287.465660]  ? do_raw_spin_unlock+0xa7/0x330
[  287.470104]  fallback_alloc+0x204/0x2e0
[  287.474109]  ____cache_alloc_node+0x1c7/0x1e0
[  287.478630]  kmem_cache_alloc_node+0xe3/0x730
[  287.483141]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.487425]  __alloc_skb+0x119/0x770
[  287.491158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.496629]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.501053]  ? lock_downgrade+0x900/0x900
[  287.505224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.510779]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.516248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.521718]  ? addrconf_rs_timer+0x690/0x690
[  287.526287]  ndisc_alloc_skb+0x144/0x340
[  287.530373]  ndisc_send_rs+0x331/0x6e0
[  287.534312]  addrconf_rs_timer+0x314/0x690
[  287.538630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.542896]  call_timer_fn+0x272/0x920
[  287.546803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.551053]  ? process_timeout+0x40/0x40
[  287.555143]  ? mark_held_locks+0xc7/0x130
[  287.559310]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.563825]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.568338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.572678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.577278]  ? trace_hardirqs_on+0xbd/0x310
[  287.581614]  ? kasan_check_read+0x11/0x20
[  287.585778]  ? __run_timers+0x7da/0xc70
[  287.589769]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.594900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.599164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.603502]  __run_timers+0x7e5/0xc70
[  287.607342]  ? timer_fixup_init+0x70/0x70
[  287.611550]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.616589]  ? zap_class+0x640/0x640
[  287.620328]  ? print_usage_bug+0xc0/0xc0
[  287.624498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.629715]  ? find_held_lock+0x36/0x1c0
[  287.633801]  ? zap_class+0x640/0x640
[  287.637542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.643098]  ? check_preemption_disabled+0x48/0x280
[  287.648148]  ? __lock_is_held+0xb5/0x140
[  287.652228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.657785]  ? check_preemption_disabled+0x48/0x280
[  287.662998]  run_timer_softirq+0x52/0xb0
[  287.667080]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.672118]  __do_softirq+0x308/0xb7e
[  287.675944]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  287.680459]  ? lock_downgrade+0x900/0x900
[  287.684628]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.689759]  ? pvclock_read_flags+0x160/0x160
[  287.694535]  ? lapic_next_event+0x5a/0x90
[  287.698705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.704268]  ? kvm_clock_read+0x18/0x30
[  287.708263]  ? kvm_sched_clock_read+0x9/0x20
[  287.712698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.718257]  ? check_preemption_disabled+0x48/0x280
[  287.723306]  irq_exit+0x17f/0x1c0
[  287.726780]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.731639]  ? smp_reschedule_interrupt+0x109/0x650
[  287.736672]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.742574]  ? interrupt_entry+0xb5/0xc0
[  287.746658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.751700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.756747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.761614]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.766646]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.771678]  ? task_prio+0x50/0x50
[  287.775236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.780796]  ? check_preemption_disabled+0x48/0x280
[  287.785838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.790707]  apic_timer_interrupt+0xf/0x20
[  287.794951]  </IRQ>
[  287.797205] RIP: 0010:dump_stack+0x358/0x39d
[  287.801634] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  287.820551] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.828272] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  287.835554] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  287.842835] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  287.850145] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  287.857446] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  287.864757]  ? dump_stack+0x34f/0x39d
[  287.868589]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.873801]  ? mark_held_locks+0x130/0x130
[  287.878053]  ? mark_held_locks+0x130/0x130
[  287.882311]  dump_header+0x27b/0xf72
[  287.886056]  ? pagefault_out_of_memory+0x197/0x197
[  287.891013]  ? __lock_acquire+0x62f/0x4c20
[  287.895341]  ? percpu_ref_get_many+0x240/0x240
[  287.899973]  ? print_usage_bug+0xc0/0xc0
[  287.904057]  ? zap_class+0x640/0x640
[  287.907794]  ? print_usage_bug+0xc0/0xc0
[  287.911870]  ? print_usage_bug+0xc0/0xc0
[  287.915978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.921535]  ? find_held_lock+0x36/0x1c0
[  287.925624]  ? mark_held_locks+0xc7/0x130
[  287.929791]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.934916]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.940038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.944814]  ? trace_hardirqs_on+0xbd/0x310
[  287.949158]  ? kasan_check_read+0x11/0x20
[  287.953324]  ? ___ratelimit+0x3b4/0x672
[  287.957333]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.962454]  ? trace_hardirqs_on+0x310/0x310
[  287.966884]  ? lock_downgrade+0x900/0x900
[  287.971064]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.976181]  ? ___ratelimit+0x3b9/0x672
[  287.980172]  ? idr_get_free+0xf70/0xf70
[  287.984169]  ? find_held_lock+0x36/0x1c0
[  287.988257]  oom_kill_process.cold.27+0x10/0x903
[  287.993032]  ? zap_class+0x640/0x640
[  287.996762]  ? check_preemption_disabled+0x48/0x280
[  288.001804]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.006754]  ? kasan_check_read+0x11/0x20
[  288.010925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.016227]  ? oom_evaluate_task+0x540/0x540
[  288.020658]  ? find_held_lock+0x36/0x1c0
[  288.024744]  ? out_of_memory+0x974/0x1430
[  288.028915]  ? lock_downgrade+0x900/0x900
[  288.033083]  ? check_preemption_disabled+0x48/0x280
[  288.038119]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.043066]  ? kasan_check_read+0x11/0x20
[  288.047230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.052525]  ? rcu_softirq_qs+0x20/0x20
[  288.056530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.062085]  ? oom_evaluate_task+0x302/0x540
[  288.066661]  out_of_memory+0xa84/0x1430
[  288.070662]  ? oom_killer_disable+0x3a0/0x3a0
[  288.075175]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  288.080125]  ? __ww_mutex_check_waiters+0x160/0x160
[  288.085174]  __alloc_pages_slowpath+0x2354/0x2e10
[  288.090069]  ? warn_alloc+0x120/0x120
[  288.093885]  ? mark_held_locks+0x130/0x130
[  288.098155]  ? warn_alloc+0x120/0x120
[  288.101976]  ? print_usage_bug+0xc0/0xc0
[  288.106064]  ? print_usage_bug+0xc0/0xc0
[  288.110143]  ? perf_event_update_userpage+0xcd0/0xcd0
[  288.115358]  ? print_usage_bug+0xc0/0xc0
[  288.119469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.125026]  ? should_fail+0x22d/0xd01
[  288.128935]  ? zap_class+0x640/0x640
[  288.132680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.137882]  ? zap_class+0x640/0x640
[  288.141649]  ? __lock_is_held+0xb5/0x140
[  288.145742]  ? zap_class+0x640/0x640
[  288.149487]  ? lock_release+0xa00/0xa00
[  288.153487]  ? perf_trace_sched_process_exec+0x860/0x860
[  288.158958]  ? check_preemption_disabled+0x48/0x280
[  288.164003]  ? __might_sleep+0x95/0x190
[  288.168000]  __alloc_pages_nodemask+0xa80/0xde0
[  288.172691]  ? zap_class+0x640/0x640
[  288.176447]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.181491]  ? mark_held_locks+0xc7/0x130
[  288.185661]  ? cache_grow_begin+0x65/0x8c0
[  288.189918]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.194519]  ? trace_hardirqs_on+0xbd/0x310
[  288.198860]  ? fallback_alloc+0x204/0x2e0
[  288.203024]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.208147]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.213707]  cache_grow_begin+0xa5/0x8c0
[  288.217787]  ? do_raw_spin_unlock+0xa7/0x330
[  288.222222]  fallback_alloc+0x204/0x2e0
[  288.226220]  ____cache_alloc_node+0x1c7/0x1e0
[  288.230744]  kmem_cache_alloc_trace+0x214/0x750
[  288.235459]  do_syslog+0xb9b/0x1690
[  288.239302]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  288.244339]  ? finish_wait+0x430/0x430
[  288.248244]  ? aa_path_link+0x5e0/0x5e0
[  288.252248]  kmsg_read+0x8f/0xc0
[  288.255722]  ? kmsg_poll+0xb0/0xb0
[  288.259280]  proc_reg_read+0x2a3/0x3d0
[  288.263193]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  288.268141]  ? zap_class+0x640/0x640
[  288.271877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.277450]  ? fsnotify+0x4e5/0xf20
[  288.281113]  __vfs_read+0x117/0x9b0
[  288.284762]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  288.289710]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  288.294674]  ? vfs_copy_file_range+0xb90/0xb90
[  288.299281]  ? fsnotify+0xf20/0xf20
[  288.302987]  ? fsnotify_first_mark+0x350/0x350
[  288.307596]  ? security_file_permission+0x1c2/0x220
[  288.312635]  ? rw_verify_area+0x118/0x360
[  288.316807]  vfs_read+0x17f/0x3c0
[  288.320299]  ksys_read+0x101/0x260
[  288.323860]  ? kernel_write+0x120/0x120
[  288.327860]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.332988]  __x64_sys_read+0x73/0xb0
[  288.336810]  do_syscall_64+0x1b9/0x820
[  288.340777]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.346162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.351105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.355970]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.361001]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.366037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.371077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.375956]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.381170] RIP: 0033:0x7fd8aa2e31fd
[  288.384916] Code: Bad RIP value.
[  288.388291] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  288.396013] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  288.403437] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  288.410719] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  288.418001] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  288.425282] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  288.432591] warn_alloc_show_mem: 1 callbacks suppressed
[  288.432604] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  288.432606] Mem-Info:
[  288.432638] active_anon:45495 inactive_anon:131 isolated_anon:0
[  288.432638]  active_file:12 inactive_file:13 isolated_file:0
[  288.432638]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.432638]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  288.432638]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  288.432638]  free:13630 free_pcp:336 free_cma:0
[  288.437984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.437994] Call Trace:
[  288.444869] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.447292]  <IRQ>
[  288.480175] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.489538]  dump_stack+0x244/0x39d
[  288.492099] lowmem_reserve[]: 0 2818 6321 6321
[  288.519605]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.523213] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  288.549336]  warn_alloc.cold.116+0xb7/0x1bd
[  288.553107] lowmem_reserve[]: 0 0 3503 3503
[  288.557689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.562857] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  288.590446]  ? lock_downgrade+0x900/0x900
[  288.594740] lowmem_reserve[]: 0 0 0 0
[  288.599075]  ? trace_hardirqs_off+0xb8/0x310
[  288.603889] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  288.633689]  ? trace_hardirqs_off+0xb8/0x310
[  288.637828] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  288.641632]  __alloc_pages_slowpath+0x26e8/0x2e10
[  288.646012] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  288.659574]  ? warn_alloc+0x120/0x120
[  288.663947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.679227]  ? print_usage_bug+0xc0/0xc0
[  288.684059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.699340]  ? warn_alloc+0x120/0x120
[  288.703124] 163 total pagecache pages
[  288.711955]  ? warn_alloc+0x120/0x120
[  288.716002] 0 pages in swap cache
[  288.724570]  ? print_usage_bug+0xc0/0xc0
[  288.728352] Swap cache stats: add 0, delete 0, find 0/0
[  288.732141]  ? kvm_clock_read+0x18/0x30
[  288.732160]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.735942] Free swap  = 0kB
[  288.739397]  ? print_usage_bug+0xc0/0xc0
[  288.743433] Total swap = 0kB
[  288.748790]  ? __lock_acquire+0x62f/0x4c20
[  288.752742] 1965979 pages RAM
[  288.757758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.760753] 0 pages HighMem/MovableOnly
[  288.764827]  ? should_fail+0x22d/0xd01
[  288.767835] 342855 pages reserved
[  288.772069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.775154] 0 pages cma reserved
[  288.780719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.784735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.788561]  ? __lock_acquire+0x62f/0x4c20
[  288.792090] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.797272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.800617] rsyslogd cpuset=/ mems_allowed=0
[  288.805716]  ? __lock_acquire+0x62f/0x4c20
[  288.840167]  ? should_fail+0x22d/0xd01
[  288.844053]  ? rcu_irq_exit+0x1a2/0x390
[  288.848054]  ? mark_held_locks+0x130/0x130
[  288.852306]  ? mark_held_locks+0x130/0x130
[  288.856548]  ? mark_held_locks+0xc7/0x130
[  288.860694]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.865713]  ? zap_class+0x640/0x640
[  288.869432]  ? print_usage_bug+0xc0/0xc0
[  288.873500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.879039]  ? check_preemption_disabled+0x48/0x280
[  288.884070]  ? __lock_is_held+0xb5/0x140
[  288.888139]  __alloc_pages_nodemask+0xa80/0xde0
[  288.892811]  ? zap_class+0x640/0x640
[  288.896531]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.901561]  ? find_held_lock+0x36/0x1c0
[  288.905637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.910313]  ? lock_downgrade+0x900/0x900
[  288.914485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.920034]  cache_grow_begin+0xa5/0x8c0
[  288.924098]  ? do_raw_spin_unlock+0xa7/0x330
[  288.928518]  fallback_alloc+0x204/0x2e0
[  288.932512]  ____cache_alloc_node+0x1c7/0x1e0
[  288.937029]  kmem_cache_alloc_node+0xe3/0x730
[  288.941536]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.945794]  __alloc_skb+0x119/0x770
[  288.949512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.954794]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.959220]  ? lock_downgrade+0x900/0x900
[  288.963412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.968963]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.974428]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.979878]  ? addrconf_rs_timer+0x690/0x690
[  288.984298]  ndisc_alloc_skb+0x144/0x340
[  288.988382]  ndisc_send_rs+0x331/0x6e0
[  288.992283]  addrconf_rs_timer+0x314/0x690
[  288.996532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.000777]  call_timer_fn+0x272/0x920
[  289.004671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.008915]  ? process_timeout+0x40/0x40
[  289.012990]  ? __run_timers+0x7da/0xc70
[  289.016972]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.021473]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.025966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.030201]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.034792]  ? trace_hardirqs_on+0xbd/0x310
[  289.039113]  ? kasan_check_read+0x11/0x20
[  289.043283]  ? __run_timers+0x7da/0xc70
[  289.047271]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.052385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.056625]  __run_timers+0x7e5/0xc70
[  289.060440]  ? timer_fixup_init+0x70/0x70
[  289.064598]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.069618]  ? zap_class+0x640/0x640
[  289.073338]  ? enqueue_hrtimer+0x1a5/0x560
[  289.077577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.082781]  ? find_held_lock+0x36/0x1c0
[  289.086853]  ? zap_class+0x640/0x640
[  289.090576]  ? pvclock_read_flags+0x160/0x160
[  289.095077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.100621]  ? check_preemption_disabled+0x48/0x280
[  289.105653]  ? __lock_is_held+0xb5/0x140
[  289.109716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.115268]  ? check_preemption_disabled+0x48/0x280
[  289.120313]  run_timer_softirq+0x52/0xb0
[  289.124378]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.129411]  __do_softirq+0x308/0xb7e
[  289.133221]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  289.137718]  ? lock_downgrade+0x900/0x900
[  289.141875]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.146988]  ? pvclock_read_flags+0x160/0x160
[  289.151485]  ? lapic_next_event+0x5a/0x90
[  289.155644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.161193]  ? kvm_clock_read+0x18/0x30
[  289.165167]  ? kvm_sched_clock_read+0x9/0x20
[  289.169579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.175119]  ? check_preemption_disabled+0x48/0x280
[  289.180143]  irq_exit+0x17f/0x1c0
[  289.183609]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.188449]  ? smp_reschedule_interrupt+0x109/0x650
[  289.193476]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.199380]  ? interrupt_entry+0xb5/0xc0
[  289.203455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.208475]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.213494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.218343]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.223367]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.228395]  ? task_prio+0x50/0x50
[  289.231958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.237511]  ? check_preemption_disabled+0x48/0x280
[  289.242541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.247430]  apic_timer_interrupt+0xf/0x20
[  289.251663]  </IRQ>
[  289.253903] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.258832] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  289.277753] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.285992] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.293261] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  289.300531] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  289.307817] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.315086] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  289.322421]  skb_clone+0x1bb/0x500
[  289.325981]  ? finish_task_switch+0x2f4/0x910
[  289.330479]  ? skb_split+0x11e0/0x11e0
[  289.334371]  ? preempt_notifier_register+0x200/0x200
[  289.339492]  ? __switch_to_asm+0x34/0x70
[  289.343557]  ? __switch_to_asm+0x34/0x70
[  289.347617]  ? __switch_to_asm+0x40/0x70
[  289.351678]  ? __switch_to_asm+0x34/0x70
[  289.355737]  ? __switch_to_asm+0x40/0x70
[  289.359796]  ? __switch_to_asm+0x34/0x70
[  289.363857]  ? __switch_to_asm+0x40/0x70
[  289.367935]  ? __switch_to_asm+0x34/0x70
[  289.371995]  ? __switch_to_asm+0x34/0x70
[  289.376067]  ? __switch_to_asm+0x40/0x70
[  289.380130]  ? __switch_to_asm+0x34/0x70
[  289.384201]  bpf_clone_redirect+0xb9/0x490
[  289.388442]  ? __schedule+0x8d7/0x21d0
[  289.392476]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  289.397499]  ? __sched_text_start+0x8/0x8
[  289.401649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.406419]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.411013]  ? retint_kernel+0x2d/0x2d
[  289.414927]  ? find_held_lock+0x36/0x1c0
[  289.418997]  ? lock_acquire+0x1ed/0x520
[  289.422968]  ? bpf_test_run+0x3cb/0x780
[  289.426947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.432486]  ? check_preemption_disabled+0x48/0x280
[  289.437518]  ? kasan_check_read+0x11/0x20
[  289.441695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.446973]  ? rcu_softirq_qs+0x20/0x20
[  289.450953]  ? preempt_schedule+0x4d/0x60
[  289.455118]  ? ___preempt_schedule+0x16/0x18
[  289.459534]  ? bpf_test_run+0x25d/0x780
[  289.463522]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.467946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.473515]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  289.478281]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.483122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.488660]  ? fput+0x130/0x1a0
[  289.491953]  ? __bpf_prog_get+0x9b/0x290
[  289.496017]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.500855]  ? bpf_prog_test_run+0x130/0x1a0
[  289.505272]  ? __x64_sys_bpf+0x3d8/0x520
[  289.509333]  ? bpf_prog_get+0x20/0x20
[  289.513152]  ? do_syscall_64+0x1b9/0x820
[  289.517210]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.522589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.527516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.532367]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.537408]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.542437]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.547465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.552318]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.557710] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  289.557783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.564119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.564124] Call Trace:
[  289.564131]  <IRQ>
[  289.564147]  dump_stack+0x244/0x39d
[  289.564169]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.570729] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.580007]  warn_alloc.cold.116+0xb7/0x1bd
[  289.582563] syz-executor3 cpuset=syz3 mems_allowed=0
[  289.584714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.618346]  ? lock_downgrade+0x900/0x900
[  289.622503]  ? trace_hardirqs_off+0xb8/0x310
[  289.626926]  ? trace_hardirqs_off+0xb8/0x310
[  289.631341]  __alloc_pages_slowpath+0x26e8/0x2e10
[  289.636213]  ? warn_alloc+0x120/0x120
[  289.640020]  ? print_usage_bug+0xc0/0xc0
[  289.644092]  ? warn_alloc+0x120/0x120
[  289.647901]  ? warn_alloc+0x120/0x120
[  289.651735]  ? print_usage_bug+0xc0/0xc0
[  289.655811]  ? kvm_clock_read+0x18/0x30
[  289.659789]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.664806]  ? print_usage_bug+0xc0/0xc0
[  289.668881]  ? __lock_acquire+0x62f/0x4c20
[  289.673123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.678665]  ? should_fail+0x22d/0xd01
[  289.682550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.687836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.692949]  ? __lock_acquire+0x62f/0x4c20
[  289.697227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.702342]  ? __lock_acquire+0x62f/0x4c20
[  289.706575]  ? should_fail+0x22d/0xd01
[  289.710458]  ? rcu_irq_exit+0x1a2/0x390
[  289.714442]  ? mark_held_locks+0x130/0x130
[  289.718681]  ? mark_held_locks+0x130/0x130
[  289.722928]  ? mark_held_locks+0xc7/0x130
[  289.727074]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.732102]  ? zap_class+0x640/0x640
[  289.735827]  ? print_usage_bug+0xc0/0xc0
[  289.739924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.745466]  ? check_preemption_disabled+0x48/0x280
[  289.750505]  ? __lock_is_held+0xb5/0x140
[  289.754573]  __alloc_pages_nodemask+0xa80/0xde0
[  289.759242]  ? zap_class+0x640/0x640
[  289.762960]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  289.767992]  ? find_held_lock+0x36/0x1c0
[  289.772066]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.776736]  ? lock_downgrade+0x900/0x900
[  289.780893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.786456]  cache_grow_begin+0xa5/0x8c0
[  289.790521]  ? do_raw_spin_unlock+0xa7/0x330
[  289.794945]  fallback_alloc+0x204/0x2e0
[  289.798942]  ____cache_alloc_node+0x1c7/0x1e0
[  289.803446]  kmem_cache_alloc_node+0xe3/0x730
[  289.807946]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.812297]  __alloc_skb+0x119/0x770
[  289.816009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.821301]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.825716]  ? lock_downgrade+0x900/0x900
[  289.829889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.835435]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.840889]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.846370]  ? addrconf_rs_timer+0x690/0x690
[  289.850790]  ndisc_alloc_skb+0x144/0x340
[  289.854862]  ndisc_send_rs+0x331/0x6e0
[  289.858772]  addrconf_rs_timer+0x314/0x690
[  289.863015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.867262]  call_timer_fn+0x272/0x920
[  289.871150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.875386]  ? process_timeout+0x40/0x40
[  289.879457]  ? mark_held_locks+0xc7/0x130
[  289.883614]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.888113]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.892654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.896902]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.901495]  ? trace_hardirqs_on+0xbd/0x310
[  289.905819]  ? kasan_check_read+0x11/0x20
[  289.909965]  ? __run_timers+0x7da/0xc70
[  289.913945]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.919052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.923292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.927536]  __run_timers+0x7e5/0xc70
[  289.931348]  ? timer_fixup_init+0x70/0x70
[  289.935503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.940522]  ? zap_class+0x640/0x640
[  289.944242]  ? print_usage_bug+0xc0/0xc0
[  289.948307]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.953509]  ? find_held_lock+0x36/0x1c0
[  289.957580]  ? zap_class+0x640/0x640
[  289.961302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.966838]  ? check_preemption_disabled+0x48/0x280
[  289.971877]  ? __lock_is_held+0xb5/0x140
[  289.975944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.981485]  ? check_preemption_disabled+0x48/0x280
[  289.986510]  run_timer_softirq+0x52/0xb0
[  289.990576]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.995592]  __do_softirq+0x308/0xb7e
[  289.999407]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.003933]  ? lock_downgrade+0x900/0x900
[  290.008108]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.013225]  ? pvclock_read_flags+0x160/0x160
[  290.017723]  ? lapic_next_event+0x5a/0x90
[  290.021872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.027421]  ? kvm_clock_read+0x18/0x30
[  290.031398]  ? kvm_sched_clock_read+0x9/0x20
[  290.035813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.041357]  ? check_preemption_disabled+0x48/0x280
[  290.046423]  irq_exit+0x17f/0x1c0
[  290.049881]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.054725]  ? smp_reschedule_interrupt+0x109/0x650
[  290.059740]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.065626]  ? interrupt_entry+0xb5/0xc0
[  290.069702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.074727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.079745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.084591]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.089606]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.094626]  ? task_prio+0x50/0x50
[  290.098178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.103746]  ? check_preemption_disabled+0x48/0x280
[  290.108769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.113622]  apic_timer_interrupt+0xf/0x20
[  290.117849]  </IRQ>
[  290.120085] RIP: 0010:dump_stack+0x358/0x39d
[  290.124504] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  290.143492] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.151210] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  290.158490] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  290.165773] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  290.173042] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  290.180313] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  290.187598]  ? dump_stack+0x34f/0x39d
[  290.191413]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.196618]  ? mark_held_locks+0x130/0x130
[  290.200859]  ? mark_held_locks+0x130/0x130
[  290.205103]  dump_header+0x27b/0xf72
[  290.208835]  ? pagefault_out_of_memory+0x197/0x197
[  290.213778]  ? __lock_acquire+0x62f/0x4c20
[  290.218019]  ? percpu_ref_get_many+0x240/0x240
[  290.222610]  ? print_usage_bug+0xc0/0xc0
[  290.226681]  ? zap_class+0x640/0x640
[  290.230399]  ? print_usage_bug+0xc0/0xc0
[  290.234463]  ? print_usage_bug+0xc0/0xc0
[  290.238541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.244086]  ? find_held_lock+0x36/0x1c0
[  290.248164]  ? mark_held_locks+0xc7/0x130
[  290.252322]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.257431]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.262543]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.267131]  ? trace_hardirqs_on+0xbd/0x310
[  290.271455]  ? kasan_check_read+0x11/0x20
[  290.275610]  ? ___ratelimit+0x3b4/0x672
[  290.279599]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.284722]  ? trace_hardirqs_on+0x310/0x310
[  290.289134]  ? lock_downgrade+0x900/0x900
[  290.293312]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.298419]  ? ___ratelimit+0x3b9/0x672
[  290.302397]  ? idr_get_free+0xf70/0xf70
[  290.306411]  ? find_held_lock+0x36/0x1c0
[  290.310483]  oom_kill_process.cold.27+0x10/0x903
[  290.315239]  ? zap_class+0x640/0x640
[  290.318955]  ? check_preemption_disabled+0x48/0x280
[  290.323972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.328902]  ? kasan_check_read+0x11/0x20
[  290.333062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.338344]  ? oom_evaluate_task+0x540/0x540
[  290.342771]  ? find_held_lock+0x36/0x1c0
[  290.346846]  ? out_of_memory+0x974/0x1430
[  290.351000]  ? lock_downgrade+0x900/0x900
[  290.355148]  ? check_preemption_disabled+0x48/0x280
[  290.360170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.365102]  ? kasan_check_read+0x11/0x20
[  290.369258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.374540]  ? rcu_softirq_qs+0x20/0x20
[  290.378532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.384069]  ? oom_evaluate_task+0x302/0x540
[  290.388499]  out_of_memory+0xa84/0x1430
[  290.392488]  ? oom_killer_disable+0x3a0/0x3a0
[  290.396993]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  290.401932]  ? __ww_mutex_check_waiters+0x160/0x160
[  290.406967]  __alloc_pages_slowpath+0x2354/0x2e10
[  290.411850]  ? warn_alloc+0x120/0x120
[  290.415651]  ? mark_held_locks+0x130/0x130
[  290.419901]  ? warn_alloc+0x120/0x120
[  290.423713]  ? print_usage_bug+0xc0/0xc0
[  290.427785]  ? print_usage_bug+0xc0/0xc0
[  290.431854]  ? perf_event_update_userpage+0xcd0/0xcd0
[  290.437050]  ? print_usage_bug+0xc0/0xc0
[  290.441119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.446663]  ? should_fail+0x22d/0xd01
[  290.450554]  ? zap_class+0x640/0x640
[  290.454439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.459552]  ? zap_class+0x640/0x640
[  290.463300]  ? __lock_is_held+0xb5/0x140
[  290.467374]  ? zap_class+0x640/0x640
[  290.471099]  ? lock_release+0xa00/0xa00
[  290.475077]  ? perf_trace_sched_process_exec+0x860/0x860
[  290.480533]  ? check_preemption_disabled+0x48/0x280
[  290.485564]  ? __might_sleep+0x95/0x190
[  290.489550]  __alloc_pages_nodemask+0xa80/0xde0
[  290.494220]  ? zap_class+0x640/0x640
[  290.497947]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.503018]  ? mark_held_locks+0xc7/0x130
[  290.507173]  ? cache_grow_begin+0x65/0x8c0
[  290.511421]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.516015]  ? trace_hardirqs_on+0xbd/0x310
[  290.520339]  ? fallback_alloc+0x204/0x2e0
[  290.524496]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.529607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.535152]  cache_grow_begin+0xa5/0x8c0
[  290.539216]  ? do_raw_spin_unlock+0xa7/0x330
[  290.543638]  fallback_alloc+0x204/0x2e0
[  290.547623]  ____cache_alloc_node+0x1c7/0x1e0
[  290.552140]  kmem_cache_alloc_trace+0x214/0x750
[  290.556823]  do_syslog+0xb9b/0x1690
[  290.560469]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  290.565492]  ? finish_wait+0x430/0x430
[  290.569390]  ? aa_path_link+0x5e0/0x5e0
[  290.573382]  kmsg_read+0x8f/0xc0
[  290.576753]  ? kmsg_poll+0xb0/0xb0
[  290.580302]  proc_reg_read+0x2a3/0x3d0
[  290.584200]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  290.589137]  ? zap_class+0x640/0x640
[  290.592862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.598399]  ? fsnotify+0x4e5/0xf20
[  290.602037]  __vfs_read+0x117/0x9b0
[  290.605667]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  290.610605]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  290.615539]  ? vfs_copy_file_range+0xb90/0xb90
[  290.620126]  ? fsnotify+0xf20/0xf20
[  290.623763]  ? fsnotify_first_mark+0x350/0x350
[  290.628361]  ? security_file_permission+0x1c2/0x220
[  290.633403]  ? rw_verify_area+0x118/0x360
[  290.637561]  vfs_read+0x17f/0x3c0
[  290.641029]  ksys_read+0x101/0x260
[  290.644575]  ? kernel_write+0x120/0x120
[  290.648556]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.653670]  __x64_sys_read+0x73/0xb0
[  290.657482]  do_syscall_64+0x1b9/0x820
[  290.661375]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.666745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.671679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.676531]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.681560]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.686583]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.691613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.696470]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.701661] RIP: 0033:0x7fd8aa2e31fd
[  290.705393] Code: Bad RIP value.
[  290.708763] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  290.716479] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  290.723750] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  290.731018] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  290.738289] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  290.745558] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  290.752856] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  290.752862] warn_alloc_show_mem: 1 callbacks suppressed
[  290.752870] Mem-Info:
[  290.759709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.765086] active_anon:45495 inactive_anon:131 isolated_anon:0
[  290.765086]  active_file:12 inactive_file:13 isolated_file:0
[  290.765086]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.765086]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  290.765086]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  290.765086]  free:13630 free_pcp:336 free_cma:0
[  290.767465] Call Trace:
[  290.776863] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.809711]  <IRQ>
[  290.812284] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.839782]  dump_stack+0x244/0x39d
[  290.841911] lowmem_reserve[]: 0 2818 6321 6321
[  290.868020]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.871627] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  290.876215]  warn_alloc.cold.116+0xb7/0x1bd
[  290.881390] lowmem_reserve[]: 0 0 3503 3503
[  290.908979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.913282] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  290.917608]  ? lock_downgrade+0x900/0x900
[  290.922427] lowmem_reserve[]: 0 0 0 0
[  290.951420]  ? trace_hardirqs_off+0xb8/0x310
[  290.955542] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  290.959350]  ? trace_hardirqs_off+0xb8/0x310
[  290.963738] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  290.977270]  __alloc_pages_slowpath+0x26e8/0x2e10
[  290.981656] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  290.996943]  ? warn_alloc+0x120/0x120
[  291.001754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.016049]  ? print_usage_bug+0xc0/0xc0
[  291.019839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.028663]  ? warn_alloc+0x120/0x120
[  291.032705] 163 total pagecache pages
[  291.041281]  ? warn_alloc+0x120/0x120
[  291.045070] 0 pages in swap cache
[  291.048862]  ? print_usage_bug+0xc0/0xc0
[  291.052645] Swap cache stats: add 0, delete 0, find 0/0
[  291.056097]  ? kvm_clock_read+0x18/0x30
[  291.060145] Free swap  = 0kB
[  291.065509]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.069469] Total swap = 0kB
[  291.072489]  ? print_usage_bug+0xc0/0xc0
[  291.077487] 1965979 pages RAM
[  291.080505]  ? __lock_acquire+0x62f/0x4c20
[  291.084544] 0 pages HighMem/MovableOnly
[  291.087652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.091860] 342855 pages reserved
[  291.091869] 0 pages cma reserved
[  291.095842]  ? should_fail+0x22d/0xd01
[  291.101414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.104808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.104827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.108230] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.112061]  ? __lock_acquire+0x62f/0x4c20
[  291.118534] rsyslogd cpuset=/ mems_allowed=0
[  291.123821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.152651]  ? __lock_acquire+0x62f/0x4c20
[  291.156888]  ? should_fail+0x22d/0xd01
[  291.160775]  ? rcu_irq_exit+0x1a2/0x390
[  291.164763]  ? mark_held_locks+0x130/0x130
[  291.169005]  ? mark_held_locks+0x130/0x130
[  291.173250]  ? mark_held_locks+0xc7/0x130
[  291.177411]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.182438]  ? zap_class+0x640/0x640
[  291.186156]  ? print_usage_bug+0xc0/0xc0
[  291.190229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.196033]  ? check_preemption_disabled+0x48/0x280
[  291.201062]  ? __lock_is_held+0xb5/0x140
[  291.205154]  __alloc_pages_nodemask+0xa80/0xde0
[  291.209840]  ? zap_class+0x640/0x640
[  291.213561]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  291.218601]  ? find_held_lock+0x36/0x1c0
[  291.222679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.227357]  ? lock_downgrade+0x900/0x900
[  291.231529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.237074]  cache_grow_begin+0xa5/0x8c0
[  291.241145]  ? do_raw_spin_unlock+0xa7/0x330
[  291.245569]  fallback_alloc+0x204/0x2e0
[  291.249558]  ____cache_alloc_node+0x1c7/0x1e0
[  291.254065]  kmem_cache_alloc_node+0xe3/0x730
[  291.258563]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.262814]  __alloc_skb+0x119/0x770
[  291.266533]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.271830]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.276240]  ? lock_downgrade+0x900/0x900
[  291.280412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.286421]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.291883]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.297338]  ? addrconf_rs_timer+0x690/0x690
[  291.301765]  ndisc_alloc_skb+0x144/0x340
[  291.305834]  ndisc_send_rs+0x331/0x6e0
[  291.309742]  addrconf_rs_timer+0x314/0x690
[  291.313984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.318232]  call_timer_fn+0x272/0x920
[  291.322120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.326358]  ? process_timeout+0x40/0x40
[  291.330441]  ? __run_timers+0x7da/0xc70
[  291.334429]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.338929]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.343426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.347667]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.352253]  ? trace_hardirqs_on+0xbd/0x310
[  291.356578]  ? kasan_check_read+0x11/0x20
[  291.360732]  ? __run_timers+0x7da/0xc70
[  291.364714]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.369823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.374063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.378307]  __run_timers+0x7e5/0xc70
[  291.382120]  ? timer_fixup_init+0x70/0x70
[  291.386272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.391391]  ? zap_class+0x640/0x640
[  291.395124]  ? enqueue_hrtimer+0x1a5/0x560
[  291.399362]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.404562]  ? find_held_lock+0x36/0x1c0
[  291.408632]  ? zap_class+0x640/0x640
[  291.412355]  ? pvclock_read_flags+0x160/0x160
[  291.416854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.422395]  ? check_preemption_disabled+0x48/0x280
[  291.427436]  ? __lock_is_held+0xb5/0x140
[  291.431500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.437041]  ? check_preemption_disabled+0x48/0x280
[  291.442065]  run_timer_softirq+0x52/0xb0
[  291.446128]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.451149]  __do_softirq+0x308/0xb7e
[  291.454956]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.459452]  ? lock_downgrade+0x900/0x900
[  291.463638]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.468755]  ? pvclock_read_flags+0x160/0x160
[  291.473253]  ? lapic_next_event+0x5a/0x90
[  291.477413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.482960]  ? kvm_clock_read+0x18/0x30
[  291.486937]  ? kvm_sched_clock_read+0x9/0x20
[  291.491362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.496906]  ? check_preemption_disabled+0x48/0x280
[  291.501935]  irq_exit+0x17f/0x1c0
[  291.505391]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.510240]  ? smp_reschedule_interrupt+0x109/0x650
[  291.515262]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.521151]  ? interrupt_entry+0xb5/0xc0
[  291.525218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.530234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.535253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.540102]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.545120]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.550136]  ? task_prio+0x50/0x50
[  291.553680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.559221]  ? check_preemption_disabled+0x48/0x280
[  291.564249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.569103]  apic_timer_interrupt+0xf/0x20
[  291.573341]  </IRQ>
[  291.575582] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.580518] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  291.599423] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.607136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.614412] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  291.621684] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  291.628954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.636325] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  291.643639]  skb_clone+0x1bb/0x500
[  291.647186]  ? finish_task_switch+0x2f4/0x910
[  291.651688]  ? skb_split+0x11e0/0x11e0
[  291.655587]  ? preempt_notifier_register+0x200/0x200
[  291.660695]  ? __switch_to_asm+0x34/0x70
[  291.664757]  ? __switch_to_asm+0x34/0x70
[  291.668824]  ? __switch_to_asm+0x40/0x70
[  291.672890]  ? __switch_to_asm+0x34/0x70
[  291.676957]  ? __switch_to_asm+0x40/0x70
[  291.681024]  ? __switch_to_asm+0x34/0x70
[  291.685086]  ? __switch_to_asm+0x40/0x70
[  291.689150]  ? __switch_to_asm+0x34/0x70
[  291.693213]  ? __switch_to_asm+0x34/0x70
[  291.698230]  ? __switch_to_asm+0x40/0x70
[  291.702297]  ? __switch_to_asm+0x34/0x70
[  291.706375]  bpf_clone_redirect+0xb9/0x490
[  291.710626]  ? __schedule+0x8d7/0x21d0
[  291.714521]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  291.719544]  ? __sched_text_start+0x8/0x8
[  291.723696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.728459]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.733052]  ? retint_kernel+0x2d/0x2d
[  291.736951]  ? find_held_lock+0x36/0x1c0
[  291.741026]  ? lock_acquire+0x1ed/0x520
[  291.745001]  ? bpf_test_run+0x3cb/0x780
[  291.748981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.754521]  ? check_preemption_disabled+0x48/0x280
[  291.759552]  ? kasan_check_read+0x11/0x20
[  291.763703]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.768982]  ? rcu_softirq_qs+0x20/0x20
[  291.772961]  ? preempt_schedule+0x4d/0x60
[  291.777110]  ? ___preempt_schedule+0x16/0x18
[  291.781545]  ? bpf_test_run+0x25d/0x780
[  291.785548]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.789965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.795515]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  291.800287]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  291.805132]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.810675]  ? fput+0x130/0x1a0
[  291.813958]  ? __bpf_prog_get+0x9b/0x290
[  291.818029]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  291.822879]  ? bpf_prog_test_run+0x130/0x1a0
[  291.827293]  ? __x64_sys_bpf+0x3d8/0x520
[  291.831357]  ? bpf_prog_get+0x20/0x20
[  291.835190]  ? do_syscall_64+0x1b9/0x820
[  291.839258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.844628]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.849561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.854418]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.859448]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.864471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.869498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.874355]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.879747] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  291.879817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.886160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.886166] Call Trace:
[  291.886172]  <IRQ>
[  291.886189]  dump_stack+0x244/0x39d
[  291.886210]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.892775] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.902058]  warn_alloc.cold.116+0xb7/0x1bd
[  291.904619] syz-executor3 cpuset=syz3 mems_allowed=0
[  291.906767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.940270]  ? lock_downgrade+0x900/0x900
[  291.944436]  ? trace_hardirqs_off+0xb8/0x310
[  291.948857]  ? trace_hardirqs_off+0xb8/0x310
[  291.953282]  __alloc_pages_slowpath+0x26e8/0x2e10
[  291.958164]  ? warn_alloc+0x120/0x120
[  291.961972]  ? print_usage_bug+0xc0/0xc0
[  291.966041]  ? warn_alloc+0x120/0x120
[  291.969926]  ? warn_alloc+0x120/0x120
[  291.973734]  ? print_usage_bug+0xc0/0xc0
[  291.977802]  ? print_usage_bug+0xc0/0xc0
[  291.981870]  ? __lock_acquire+0x62f/0x4c20
[  291.986118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.991657]  ? should_fail+0x22d/0xd01
[  291.995558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.000668]  ? __lock_acquire+0x62f/0x4c20
[  292.004918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.010026]  ? __lock_acquire+0x62f/0x4c20
[  292.014265]  ? should_fail+0x22d/0xd01
[  292.018155]  ? find_held_lock+0x36/0x1c0
[  292.022229]  ? mark_held_locks+0x130/0x130
[  292.026473]  ? mark_held_locks+0x130/0x130
[  292.030708]  ? zap_class+0x640/0x640
[  292.034429]  ? zap_class+0x640/0x640
[  292.038148]  ? print_usage_bug+0xc0/0xc0
[  292.042209]  ? do_raw_spin_unlock+0xa7/0x330
[  292.046622]  ? zap_class+0x640/0x640
[  292.050338]  ? print_usage_bug+0xc0/0xc0
[  292.054401]  ? wq_watchdog_touch+0x9c/0xfe
[  292.058648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.064200]  ? check_preemption_disabled+0x48/0x280
[  292.069243]  ? __lock_is_held+0xb5/0x140
[  292.073317]  __alloc_pages_nodemask+0xa80/0xde0
[  292.077994]  ? zap_class+0x640/0x640
[  292.081720]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  292.086751]  ? find_held_lock+0x36/0x1c0
[  292.090826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.095503]  ? lock_downgrade+0x900/0x900
[  292.099666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.105218]  cache_grow_begin+0xa5/0x8c0
[  292.109284]  ? do_raw_spin_unlock+0xa7/0x330
[  292.113705]  fallback_alloc+0x204/0x2e0
[  292.117691]  ____cache_alloc_node+0x1c7/0x1e0
[  292.122197]  kmem_cache_alloc_node+0xe3/0x730
[  292.126698]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.130951]  __alloc_skb+0x119/0x770
[  292.134672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.139958]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.144368]  ? lock_downgrade+0x900/0x900
[  292.148527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.154069]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.159532]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.164985]  ? addrconf_rs_timer+0x690/0x690
[  292.169410]  ndisc_alloc_skb+0x144/0x340
[  292.173481]  ndisc_send_rs+0x331/0x6e0
[  292.177377]  addrconf_rs_timer+0x314/0x690
[  292.181619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.185873]  call_timer_fn+0x272/0x920
[  292.189767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.194010]  ? process_timeout+0x40/0x40
[  292.198085]  ? mark_held_locks+0xc7/0x130
[  292.202243]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.206740]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.211239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.215476]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.220069]  ? trace_hardirqs_on+0xbd/0x310
[  292.224393]  ? kasan_check_read+0x11/0x20
[  292.228545]  ? __run_timers+0x7da/0xc70
[  292.232527]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.237638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.241879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.246127]  __run_timers+0x7e5/0xc70
[  292.249951]  ? timer_fixup_init+0x70/0x70
[  292.254128]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.259150]  ? zap_class+0x640/0x640
[  292.262884]  ? print_usage_bug+0xc0/0xc0
[  292.266955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.272159]  ? find_held_lock+0x36/0x1c0
[  292.276226]  ? zap_class+0x640/0x640
[  292.279947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.285490]  ? check_preemption_disabled+0x48/0x280
[  292.290534]  ? __lock_is_held+0xb5/0x140
[  292.294596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.300146]  ? check_preemption_disabled+0x48/0x280
[  292.305165]  run_timer_softirq+0x52/0xb0
[  292.309237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.314254]  __do_softirq+0x308/0xb7e
[  292.318059]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.322559]  ? lock_downgrade+0x900/0x900
[  292.326712]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.331836]  ? pvclock_read_flags+0x160/0x160
[  292.336350]  ? lapic_next_event+0x5a/0x90
[  292.340520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.346076]  ? kvm_clock_read+0x18/0x30
[  292.350050]  ? kvm_sched_clock_read+0x9/0x20
[  292.354461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.359995]  ? check_preemption_disabled+0x48/0x280
[  292.365043]  irq_exit+0x17f/0x1c0
[  292.368502]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.373345]  ? smp_reschedule_interrupt+0x109/0x650
[  292.378393]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.384294]  ? interrupt_entry+0xb5/0xc0
[  292.388355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.393402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.398421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.403270]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.408285]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.413304]  ? task_prio+0x50/0x50
[  292.416848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.422406]  ? check_preemption_disabled+0x48/0x280
[  292.427469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.432316]  apic_timer_interrupt+0xf/0x20
[  292.436544]  </IRQ>
[  292.438785] RIP: 0010:dump_stack+0x358/0x39d
[  292.443194] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  292.462096] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.469802] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  292.477097] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  292.484368] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  292.491660] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  292.498978] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  292.506266]  ? dump_stack+0x34f/0x39d
[  292.510081]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.515277]  ? mark_held_locks+0x130/0x130
[  292.519516]  ? mark_held_locks+0x130/0x130
[  292.523760]  dump_header+0x27b/0xf72
[  292.527492]  ? pagefault_out_of_memory+0x197/0x197
[  292.532436]  ? __lock_acquire+0x62f/0x4c20
[  292.536678]  ? percpu_ref_get_many+0x240/0x240
[  292.541266]  ? print_usage_bug+0xc0/0xc0
[  292.545332]  ? zap_class+0x640/0x640
[  292.549047]  ? print_usage_bug+0xc0/0xc0
[  292.553105]  ? print_usage_bug+0xc0/0xc0
[  292.557180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.562739]  ? find_held_lock+0x36/0x1c0
[  292.566811]  ? mark_held_locks+0xc7/0x130
[  292.570962]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.576066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.581176]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.585765]  ? trace_hardirqs_on+0xbd/0x310
[  292.590091]  ? kasan_check_read+0x11/0x20
[  292.594240]  ? ___ratelimit+0x3b4/0x672
[  292.598214]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.603316]  ? trace_hardirqs_on+0x310/0x310
[  292.607726]  ? lock_downgrade+0x900/0x900
[  292.611880]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.616990]  ? ___ratelimit+0x3b9/0x672
[  292.620979]  ? idr_get_free+0xf70/0xf70
[  292.624952]  ? find_held_lock+0x36/0x1c0
[  292.629046]  oom_kill_process.cold.27+0x10/0x903
[  292.633829]  ? zap_class+0x640/0x640
[  292.637540]  ? check_preemption_disabled+0x48/0x280
[  292.642561]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.647495]  ? kasan_check_read+0x11/0x20
[  292.651642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.656962]  ? oom_evaluate_task+0x540/0x540
[  292.661373]  ? find_held_lock+0x36/0x1c0
[  292.665442]  ? out_of_memory+0x974/0x1430
[  292.669592]  ? lock_downgrade+0x900/0x900
[  292.673741]  ? check_preemption_disabled+0x48/0x280
[  292.678764]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.683693]  ? kasan_check_read+0x11/0x20
[  292.687838]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.693118]  ? rcu_softirq_qs+0x20/0x20
[  292.697101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.702637]  ? oom_evaluate_task+0x302/0x540
[  292.707077]  out_of_memory+0xa84/0x1430
[  292.711070]  ? oom_killer_disable+0x3a0/0x3a0
[  292.715569]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  292.720503]  ? __ww_mutex_check_waiters+0x160/0x160
[  292.725538]  __alloc_pages_slowpath+0x2354/0x2e10
[  292.730425]  ? warn_alloc+0x120/0x120
[  292.734228]  ? mark_held_locks+0x130/0x130
[  292.738477]  ? warn_alloc+0x120/0x120
[  292.742321]  ? print_usage_bug+0xc0/0xc0
[  292.746383]  ? print_usage_bug+0xc0/0xc0
[  292.750449]  ? perf_event_update_userpage+0xcd0/0xcd0
[  292.755644]  ? print_usage_bug+0xc0/0xc0
[  292.759711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.765249]  ? should_fail+0x22d/0xd01
[  292.769137]  ? zap_class+0x640/0x640
[  292.772860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.777969]  ? zap_class+0x640/0x640
[  292.781715]  ? __lock_is_held+0xb5/0x140
[  292.785787]  ? zap_class+0x640/0x640
[  292.789508]  ? lock_release+0xa00/0xa00
[  292.793489]  ? perf_trace_sched_process_exec+0x860/0x860
[  292.798946]  ? check_preemption_disabled+0x48/0x280
[  292.803976]  ? __might_sleep+0x95/0x190
[  292.807967]  __alloc_pages_nodemask+0xa80/0xde0
[  292.812637]  ? zap_class+0x640/0x640
[  292.816355]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  292.821373]  ? mark_held_locks+0xc7/0x130
[  292.825528]  ? cache_grow_begin+0x65/0x8c0
[  292.829769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.834381]  ? trace_hardirqs_on+0xbd/0x310
[  292.838707]  ? fallback_alloc+0x204/0x2e0
[  292.842857]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.847969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.853516]  cache_grow_begin+0xa5/0x8c0
[  292.857577]  ? do_raw_spin_unlock+0xa7/0x330
[  292.861999]  fallback_alloc+0x204/0x2e0
[  292.865980]  ____cache_alloc_node+0x1c7/0x1e0
[  292.870482]  kmem_cache_alloc_trace+0x214/0x750
[  292.875161]  do_syslog+0xb9b/0x1690
[  292.878800]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  292.883825]  ? finish_wait+0x430/0x430
[  292.887722]  ? aa_path_link+0x5e0/0x5e0
[  292.891705]  kmsg_read+0x8f/0xc0
[  292.895101]  ? kmsg_poll+0xb0/0xb0
[  292.898672]  proc_reg_read+0x2a3/0x3d0
[  292.902569]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  292.907503]  ? zap_class+0x640/0x640
[  292.911221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.916760]  ? fsnotify+0x4e5/0xf20
[  292.920392]  __vfs_read+0x117/0x9b0
[  292.924039]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  292.928967]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  292.933898]  ? vfs_copy_file_range+0xb90/0xb90
[  292.938491]  ? fsnotify+0xf20/0xf20
[  292.942126]  ? fsnotify_first_mark+0x350/0x350
[  292.946721]  ? security_file_permission+0x1c2/0x220
[  292.951747]  ? rw_verify_area+0x118/0x360
[  292.955920]  vfs_read+0x17f/0x3c0
[  292.959378]  ksys_read+0x101/0x260
[  292.962930]  ? kernel_write+0x120/0x120
[  292.966938]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.972053]  __x64_sys_read+0x73/0xb0
[  292.975861]  do_syscall_64+0x1b9/0x820
[  292.979754]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.985123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.990069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.994946]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.999976]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.004995]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.010020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.014873]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.020071] RIP: 0033:0x7fd8aa2e31fd
[  293.023798] Code: Bad RIP value.
[  293.027178] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  293.034890] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  293.042161] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  293.049430] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  293.056699] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  293.063966] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  293.071261] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  293.071267] warn_alloc_show_mem: 1 callbacks suppressed
[  293.071275] Mem-Info:
[  293.078123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.083494] active_anon:45495 inactive_anon:131 isolated_anon:0
[  293.083494]  active_file:12 inactive_file:13 isolated_file:0
[  293.083494]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.083494]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  293.083494]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  293.083494]  free:13630 free_pcp:336 free_cma:0
[  293.085868] Call Trace:
[  293.095278] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.128154]  <IRQ>
[  293.130725] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.158225]  dump_stack+0x244/0x39d
[  293.160351] lowmem_reserve[]: 0 2818 6321 6321
[  293.186468]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.190087] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  293.194679]  warn_alloc.cold.116+0xb7/0x1bd
[  293.199835] lowmem_reserve[]: 0 0 3503 3503
[  293.227428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.231723] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  293.236041]  ? lock_downgrade+0x900/0x900
[  293.240861] lowmem_reserve[]: 0 0 0 0
[  293.269881]  ? trace_hardirqs_off+0xb8/0x310
[  293.274007] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  293.277835]  ? trace_hardirqs_off+0xb8/0x310
[  293.282218] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  293.296223]  __alloc_pages_slowpath+0x26e8/0x2e10
[  293.300610] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  293.315891]  ? warn_alloc+0x120/0x120
[  293.320694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.334996]  ? print_usage_bug+0xc0/0xc0
[  293.338782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.347604]  ? warn_alloc+0x120/0x120
[  293.351647] 163 total pagecache pages
[  293.360222]  ? warn_alloc+0x120/0x120
[  293.364005] 0 pages in swap cache
[  293.367795]  ? print_usage_bug+0xc0/0xc0
[  293.371579] Swap cache stats: add 0, delete 0, find 0/0
[  293.375027]  ? kvm_clock_read+0x18/0x30
[  293.379064] Free swap  = 0kB
[  293.384426]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.388379] Total swap = 0kB
[  293.391590]  ? print_usage_bug+0xc0/0xc0
[  293.396950] 1965979 pages RAM
[  293.396959] 0 pages HighMem/MovableOnly
[  293.399981]  ? __lock_acquire+0x62f/0x4c20
[  293.404020] 342855 pages reserved
[  293.407125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.411077] 0 pages cma reserved
[  293.415306]  ? should_fail+0x22d/0xd01
[  293.418796] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.424268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.424287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.424304]  ? __lock_acquire+0x62f/0x4c20
[  293.427705] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.431537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.438005] rsyslogd cpuset=/ mems_allowed=0
[  293.443281]  ? __lock_acquire+0x62f/0x4c20
[  293.476339]  ? should_fail+0x22d/0xd01
[  293.480224]  ? rcu_irq_exit+0x1a2/0x390
[  293.484213]  ? mark_held_locks+0x130/0x130
[  293.488451]  ? mark_held_locks+0x130/0x130
[  293.492690]  ? mark_held_locks+0xc7/0x130
[  293.496841]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.501859]  ? zap_class+0x640/0x640
[  293.505579]  ? print_usage_bug+0xc0/0xc0
[  293.509649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.515186]  ? check_preemption_disabled+0x48/0x280
[  293.520214]  ? __lock_is_held+0xb5/0x140
[  293.524299]  __alloc_pages_nodemask+0xa80/0xde0
[  293.528968]  ? zap_class+0x640/0x640
[  293.532686]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  293.537716]  ? find_held_lock+0x36/0x1c0
[  293.541809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.546489]  ? lock_downgrade+0x900/0x900
[  293.550646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.556189]  cache_grow_begin+0xa5/0x8c0
[  293.560247]  ? do_raw_spin_unlock+0xa7/0x330
[  293.564673]  fallback_alloc+0x204/0x2e0
[  293.568656]  ____cache_alloc_node+0x1c7/0x1e0
[  293.573164]  kmem_cache_alloc_node+0xe3/0x730
[  293.577662]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.581920]  __alloc_skb+0x119/0x770
[  293.585634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.590916]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.595331]  ? lock_downgrade+0x900/0x900
[  293.599488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.605065]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.610531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.615981]  ? addrconf_rs_timer+0x690/0x690
[  293.620402]  ndisc_alloc_skb+0x144/0x340
[  293.624479]  ndisc_send_rs+0x331/0x6e0
[  293.628370]  addrconf_rs_timer+0x314/0x690
[  293.635417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.644966]  call_timer_fn+0x272/0x920
[  293.648852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.653086]  ? process_timeout+0x40/0x40
[  293.657166]  ? __run_timers+0x7da/0xc70
[  293.661146]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.665642]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.670148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.674395]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.678990]  ? trace_hardirqs_on+0xbd/0x310
[  293.683316]  ? kasan_check_read+0x11/0x20
[  293.687467]  ? __run_timers+0x7da/0xc70
[  293.691443]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.696553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.700797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.705033]  __run_timers+0x7e5/0xc70
[  293.708868]  ? timer_fixup_init+0x70/0x70
[  293.713022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.718039]  ? zap_class+0x640/0x640
[  293.721756]  ? enqueue_hrtimer+0x1a5/0x560
[  293.725996]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.731192]  ? find_held_lock+0x36/0x1c0
[  293.735258]  ? zap_class+0x640/0x640
[  293.738976]  ? pvclock_read_flags+0x160/0x160
[  293.743475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.749016]  ? check_preemption_disabled+0x48/0x280
[  293.754054]  ? __lock_is_held+0xb5/0x140
[  293.758116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.763656]  ? check_preemption_disabled+0x48/0x280
[  293.768682]  run_timer_softirq+0x52/0xb0
[  293.772746]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.777767]  __do_softirq+0x308/0xb7e
[  293.781577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  293.786076]  ? lock_downgrade+0x900/0x900
[  293.790245]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.795362]  ? pvclock_read_flags+0x160/0x160
[  293.799868]  ? lapic_next_event+0x5a/0x90
[  293.804021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.809565]  ? kvm_clock_read+0x18/0x30
[  293.813539]  ? kvm_sched_clock_read+0x9/0x20
[  293.817952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.823493]  ? check_preemption_disabled+0x48/0x280
[  293.828520]  irq_exit+0x17f/0x1c0
[  293.831975]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.836817]  ? smp_reschedule_interrupt+0x109/0x650
[  293.841835]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.847720]  ? interrupt_entry+0xb5/0xc0
[  293.851784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.856805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.861851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.866693]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.871712]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.876729]  ? task_prio+0x50/0x50
[  293.880271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.885822]  ? check_preemption_disabled+0x48/0x280
[  293.890893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.895761]  apic_timer_interrupt+0xf/0x20
[  293.899992]  </IRQ>
[  293.902236] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.907175] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  293.926077] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.933781] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.941048] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  293.948317] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  293.955585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  293.962858] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  293.970163]  skb_clone+0x1bb/0x500
[  293.973702]  ? finish_task_switch+0x2f4/0x910
[  293.978200]  ? skb_split+0x11e0/0x11e0
[  293.982094]  ? preempt_notifier_register+0x200/0x200
[  293.987196]  ? __switch_to_asm+0x34/0x70
[  293.991267]  ? __switch_to_asm+0x34/0x70
[  293.995325]  ? __switch_to_asm+0x40/0x70
[  293.999394]  ? __switch_to_asm+0x34/0x70
[  294.003462]  ? __switch_to_asm+0x40/0x70
[  294.007524]  ? __switch_to_asm+0x34/0x70
[  294.011583]  ? __switch_to_asm+0x40/0x70
[  294.015648]  ? __switch_to_asm+0x34/0x70
[  294.019708]  ? __switch_to_asm+0x34/0x70
[  294.023769]  ? __switch_to_asm+0x40/0x70
[  294.027828]  ? __switch_to_asm+0x34/0x70
[  294.031894]  bpf_clone_redirect+0xb9/0x490
[  294.036132]  ? __schedule+0x8d7/0x21d0
[  294.040029]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  294.045047]  ? __sched_text_start+0x8/0x8
[  294.049196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.053983]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.058572]  ? retint_kernel+0x2d/0x2d
[  294.062474]  ? find_held_lock+0x36/0x1c0
[  294.066550]  ? lock_acquire+0x1ed/0x520
[  294.070526]  ? bpf_test_run+0x3cb/0x780
[  294.074505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.080044]  ? check_preemption_disabled+0x48/0x280
[  294.085073]  ? kasan_check_read+0x11/0x20
[  294.089227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.094502]  ? rcu_softirq_qs+0x20/0x20
[  294.098475]  ? preempt_schedule+0x4d/0x60
[  294.102622]  ? ___preempt_schedule+0x16/0x18
[  294.107035]  ? bpf_test_run+0x25d/0x780
[  294.111029]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.115464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.121005]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  294.125784]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.130623]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.136160]  ? fput+0x130/0x1a0
[  294.139442]  ? __bpf_prog_get+0x9b/0x290
[  294.143509]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.148352]  ? bpf_prog_test_run+0x130/0x1a0
[  294.152786]  ? __x64_sys_bpf+0x3d8/0x520
[  294.156848]  ? bpf_prog_get+0x20/0x20
[  294.160669]  ? do_syscall_64+0x1b9/0x820
[  294.164732]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.170143]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.175081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.179929]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.184947]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.189969]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.194994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.199849]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.205233] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  294.205326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.211665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.211670] Call Trace:
[  294.211677]  <IRQ>
[  294.211693]  dump_stack+0x244/0x39d
[  294.211715]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.218240] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.227550]  warn_alloc.cold.116+0xb7/0x1bd
[  294.230105] syz-executor3 cpuset=syz3 mems_allowed=0
[  294.232255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.265767]  ? lock_downgrade+0x900/0x900
[  294.269952]  ? trace_hardirqs_off+0xb8/0x310
[  294.274370]  ? trace_hardirqs_off+0xb8/0x310
[  294.278804]  __alloc_pages_slowpath+0x26e8/0x2e10
[  294.283742]  ? warn_alloc+0x120/0x120
[  294.287571]  ? print_usage_bug+0xc0/0xc0
[  294.291641]  ? warn_alloc+0x120/0x120
[  294.295452]  ? warn_alloc+0x120/0x120
[  294.299261]  ? print_usage_bug+0xc0/0xc0
[  294.303333]  ? print_usage_bug+0xc0/0xc0
[  294.307402]  ? __lock_acquire+0x62f/0x4c20
[  294.311646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.317190]  ? should_fail+0x22d/0xd01
[  294.321086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.326194]  ? __lock_acquire+0x62f/0x4c20
[  294.330436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.335550]  ? __lock_acquire+0x62f/0x4c20
[  294.339791]  ? should_fail+0x22d/0xd01
[  294.343685]  ? find_held_lock+0x36/0x1c0
[  294.347762]  ? mark_held_locks+0x130/0x130
[  294.352008]  ? mark_held_locks+0x130/0x130
[  294.356248]  ? zap_class+0x640/0x640
[  294.359976]  ? zap_class+0x640/0x640
[  294.363697]  ? print_usage_bug+0xc0/0xc0
[  294.367763]  ? do_raw_spin_unlock+0xa7/0x330
[  294.372454]  ? zap_class+0x640/0x640
[  294.376173]  ? print_usage_bug+0xc0/0xc0
[  294.380245]  ? wq_watchdog_touch+0x9c/0xfe
[  294.384491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.390037]  ? check_preemption_disabled+0x48/0x280
[  294.395072]  ? __lock_is_held+0xb5/0x140
[  294.399148]  __alloc_pages_nodemask+0xa80/0xde0
[  294.403822]  ? zap_class+0x640/0x640
[  294.407544]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.412574]  ? find_held_lock+0x36/0x1c0
[  294.416647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.421317]  ? lock_downgrade+0x900/0x900
[  294.425477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.431024]  cache_grow_begin+0xa5/0x8c0
[  294.435087]  ? do_raw_spin_unlock+0xa7/0x330
[  294.439506]  fallback_alloc+0x204/0x2e0
[  294.443487]  ____cache_alloc_node+0x1c7/0x1e0
[  294.447993]  kmem_cache_alloc_node+0xe3/0x730
[  294.452488]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.456733]  __alloc_skb+0x119/0x770
[  294.460448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.465945]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.470356]  ? lock_downgrade+0x900/0x900
[  294.474520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.480063]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.485622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.491082]  ? addrconf_rs_timer+0x690/0x690
[  294.495516]  ndisc_alloc_skb+0x144/0x340
[  294.499584]  ndisc_send_rs+0x331/0x6e0
[  294.503479]  addrconf_rs_timer+0x314/0x690
[  294.507718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.511969]  call_timer_fn+0x272/0x920
[  294.515859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.520094]  ? process_timeout+0x40/0x40
[  294.524170]  ? mark_held_locks+0xc7/0x130
[  294.528324]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.532823]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.537330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.541687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.546272]  ? trace_hardirqs_on+0xbd/0x310
[  294.550595]  ? kasan_check_read+0x11/0x20
[  294.554743]  ? __run_timers+0x7da/0xc70
[  294.558724]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.563833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.568082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.572344]  __run_timers+0x7e5/0xc70
[  294.576157]  ? timer_fixup_init+0x70/0x70
[  294.580311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.585330]  ? zap_class+0x640/0x640
[  294.589049]  ? print_usage_bug+0xc0/0xc0
[  294.593126]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.598322]  ? find_held_lock+0x36/0x1c0
[  294.602389]  ? zap_class+0x640/0x640
[  294.606119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.611660]  ? check_preemption_disabled+0x48/0x280
[  294.616687]  ? __lock_is_held+0xb5/0x140
[  294.620769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.626491]  ? check_preemption_disabled+0x48/0x280
[  294.631520]  run_timer_softirq+0x52/0xb0
[  294.635586]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.640605]  __do_softirq+0x308/0xb7e
[  294.644414]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.648921]  ? lock_downgrade+0x900/0x900
[  294.653079]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.658190]  ? pvclock_read_flags+0x160/0x160
[  294.662694]  ? lapic_next_event+0x5a/0x90
[  294.666862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.672408]  ? kvm_clock_read+0x18/0x30
[  294.676383]  ? kvm_sched_clock_read+0x9/0x20
[  294.680805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.686346]  ? check_preemption_disabled+0x48/0x280
[  294.691369]  irq_exit+0x17f/0x1c0
[  294.694856]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.699705]  ? smp_reschedule_interrupt+0x109/0x650
[  294.704724]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.710612]  ? interrupt_entry+0xb5/0xc0
[  294.714675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.719692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.724967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.729816]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.734968]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.739987]  ? task_prio+0x50/0x50
[  294.743536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.749090]  ? check_preemption_disabled+0x48/0x280
[  294.754117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.758970]  apic_timer_interrupt+0xf/0x20
[  294.763202]  </IRQ>
[  294.765443] RIP: 0010:dump_stack+0x358/0x39d
[  294.769854] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  294.788760] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  294.796473] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  294.804122] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  294.811394] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  294.818670] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  294.825939] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  294.833238]  ? dump_stack+0x34f/0x39d
[  294.837059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.842257]  ? mark_held_locks+0x130/0x130
[  294.846497]  ? mark_held_locks+0x130/0x130
[  294.850745]  dump_header+0x27b/0xf72
[  294.854479]  ? pagefault_out_of_memory+0x197/0x197
[  294.859422]  ? __lock_acquire+0x62f/0x4c20
[  294.863670]  ? percpu_ref_get_many+0x240/0x240
[  294.868263]  ? print_usage_bug+0xc0/0xc0
[  294.872606]  ? zap_class+0x640/0x640
[  294.876327]  ? print_usage_bug+0xc0/0xc0
[  294.880388]  ? print_usage_bug+0xc0/0xc0
[  294.884469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.890014]  ? find_held_lock+0x36/0x1c0
[  294.894085]  ? mark_held_locks+0xc7/0x130
[  294.898241]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.903345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.908452]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.913039]  ? trace_hardirqs_on+0xbd/0x310
[  294.917364]  ? kasan_check_read+0x11/0x20
[  294.921515]  ? ___ratelimit+0x3b4/0x672
[  294.925496]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.930601]  ? trace_hardirqs_on+0x310/0x310
[  294.935019]  ? lock_downgrade+0x900/0x900
[  294.939176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.944303]  ? ___ratelimit+0x3b9/0x672
[  294.948285]  ? idr_get_free+0xf70/0xf70
[  294.952259]  ? find_held_lock+0x36/0x1c0
[  294.956347]  oom_kill_process.cold.27+0x10/0x903
[  294.961107]  ? zap_class+0x640/0x640
[  294.964824]  ? check_preemption_disabled+0x48/0x280
[  294.969847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.974779]  ? kasan_check_read+0x11/0x20
[  294.978930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.984208]  ? oom_evaluate_task+0x540/0x540
[  294.988625]  ? find_held_lock+0x36/0x1c0
[  294.992699]  ? out_of_memory+0x974/0x1430
[  294.996866]  ? lock_downgrade+0x900/0x900
[  295.001017]  ? check_preemption_disabled+0x48/0x280
[  295.006038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.010968]  ? kasan_check_read+0x11/0x20
[  295.015115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.020396]  ? rcu_softirq_qs+0x20/0x20
[  295.024381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.029922]  ? oom_evaluate_task+0x302/0x540
[  295.034342]  out_of_memory+0xa84/0x1430
[  295.038328]  ? oom_killer_disable+0x3a0/0x3a0
[  295.042826]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  295.047760]  ? __ww_mutex_check_waiters+0x160/0x160
[  295.052794]  __alloc_pages_slowpath+0x2354/0x2e10
[  295.057671]  ? warn_alloc+0x120/0x120
[  295.061478]  ? mark_held_locks+0x130/0x130
[  295.065730]  ? warn_alloc+0x120/0x120
[  295.069539]  ? print_usage_bug+0xc0/0xc0
[  295.073607]  ? print_usage_bug+0xc0/0xc0
[  295.077670]  ? perf_event_update_userpage+0xcd0/0xcd0
[  295.082866]  ? print_usage_bug+0xc0/0xc0
[  295.086938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.092476]  ? should_fail+0x22d/0xd01
[  295.096364]  ? zap_class+0x640/0x640
[  295.100082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.105189]  ? zap_class+0x640/0x640
[  295.108941]  ? __lock_is_held+0xb5/0x140
[  295.113011]  ? zap_class+0x640/0x640
[  295.116733]  ? lock_release+0xa00/0xa00
[  295.120710]  ? perf_trace_sched_process_exec+0x860/0x860
[  295.126161]  ? check_preemption_disabled+0x48/0x280
[  295.131189]  ? __might_sleep+0x95/0x190
[  295.135174]  __alloc_pages_nodemask+0xa80/0xde0
[  295.139849]  ? zap_class+0x640/0x640
[  295.143570]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.148602]  ? mark_held_locks+0xc7/0x130
[  295.152754]  ? cache_grow_begin+0x65/0x8c0
[  295.156994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.161579]  ? trace_hardirqs_on+0xbd/0x310
[  295.165904]  ? fallback_alloc+0x204/0x2e0
[  295.170063]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.175173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.180720]  cache_grow_begin+0xa5/0x8c0
[  295.184784]  ? do_raw_spin_unlock+0xa7/0x330
[  295.189205]  fallback_alloc+0x204/0x2e0
[  295.193187]  ____cache_alloc_node+0x1c7/0x1e0
[  295.197692]  kmem_cache_alloc_trace+0x214/0x750
[  295.202376]  do_syslog+0xb9b/0x1690
[  295.206014]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  295.211036]  ? finish_wait+0x430/0x430
[  295.214935]  ? aa_path_link+0x5e0/0x5e0
[  295.218925]  kmsg_read+0x8f/0xc0
[  295.222293]  ? kmsg_poll+0xb0/0xb0
[  295.225838]  proc_reg_read+0x2a3/0x3d0
[  295.229740]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  295.234675]  ? zap_class+0x640/0x640
[  295.238396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.243946]  ? fsnotify+0x4e5/0xf20
[  295.247609]  __vfs_read+0x117/0x9b0
[  295.251250]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  295.256187]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  295.261128]  ? vfs_copy_file_range+0xb90/0xb90
[  295.265712]  ? fsnotify+0xf20/0xf20
[  295.269351]  ? fsnotify_first_mark+0x350/0x350
[  295.273950]  ? security_file_permission+0x1c2/0x220
[  295.278971]  ? rw_verify_area+0x118/0x360
[  295.283377]  vfs_read+0x17f/0x3c0
[  295.286842]  ksys_read+0x101/0x260
[  295.290408]  ? kernel_write+0x120/0x120
[  295.294389]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.299507]  __x64_sys_read+0x73/0xb0
[  295.303311]  do_syscall_64+0x1b9/0x820
[  295.307212]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.312580]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.317525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.322369]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.327405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.332428]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.337452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.342316]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.347505] RIP: 0033:0x7fd8aa2e31fd
[  295.351231] Code: Bad RIP value.
[  295.354595] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  295.362315] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  295.369585] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  295.376858] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  295.384128] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  295.391851] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  295.399148] warn_alloc_show_mem: 1 callbacks suppressed
[  295.399160] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  295.399162] Mem-Info:
[  295.399194] active_anon:45495 inactive_anon:131 isolated_anon:0
[  295.399194]  active_file:12 inactive_file:13 isolated_file:0
[  295.399194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.399194]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  295.399194]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  295.399194]  free:13630 free_pcp:336 free_cma:0
[  295.404534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.411416] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.413817] Call Trace:
[  295.446700] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.456054]  <IRQ>
[  295.483541] lowmem_reserve[]: 0 2818 6321 6321
[  295.486151]  dump_stack+0x244/0x39d
[  295.512243] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  295.514407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.518961] lowmem_reserve[]: 0 0 3503 3503
[  295.522598]  warn_alloc.cold.116+0xb7/0x1bd
[  295.550162] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  295.555364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.559654] lowmem_reserve[]: 0 0 0 0
[  295.563974]  ? lock_downgrade+0x900/0x900
[  295.592953] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  295.597814]  ? trace_hardirqs_off+0xb8/0x310
[  295.601584] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  295.605749]  ? trace_hardirqs_off+0xb8/0x310
[  295.619244] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  295.623685]  __alloc_pages_slowpath+0x26e8/0x2e10
[  295.638928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.643364]  ? warn_alloc+0x120/0x120
[  295.657626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.657636] 163 total pagecache pages
[  295.662489]  ? print_usage_bug+0xc0/0xc0
[  295.671309] 0 pages in swap cache
[  295.675107]  ? warn_alloc+0x120/0x120
[  295.683654] Swap cache stats: add 0, delete 0, find 0/0
[  295.683663] Free swap  = 0kB
[  295.687468]  ? warn_alloc+0x120/0x120
[  295.691495] Total swap = 0kB
[  295.691504] 1965979 pages RAM
[  295.694958]  ? print_usage_bug+0xc0/0xc0
[  295.698727] 0 pages HighMem/MovableOnly
[  295.698736] 342855 pages reserved
[  295.705042]  ? print_usage_bug+0xc0/0xc0
[  295.708041] 0 pages cma reserved
[  295.711854]  ? __lock_acquire+0x62f/0x4c20
[  295.714916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.717961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.722085] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.725978]  ? should_fail+0x22d/0xd01
[  295.729417] rsyslogd cpuset=/ mems_allowed=0
[  295.733486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.776515]  ? __lock_acquire+0x62f/0x4c20
[  295.780759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.785862]  ? __lock_acquire+0x62f/0x4c20
[  295.790095]  ? should_fail+0x22d/0xd01
[  295.793990]  ? find_held_lock+0x36/0x1c0
[  295.798072]  ? mark_held_locks+0x130/0x130
[  295.802321]  ? mark_held_locks+0x130/0x130
[  295.806557]  ? zap_class+0x640/0x640
[  295.810273]  ? zap_class+0x640/0x640
[  295.814016]  ? print_usage_bug+0xc0/0xc0
[  295.818078]  ? do_raw_spin_unlock+0xa7/0x330
[  295.822488]  ? zap_class+0x640/0x640
[  295.826200]  ? print_usage_bug+0xc0/0xc0
[  295.830260]  ? wq_watchdog_touch+0x9c/0xfe
[  295.834525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.840069]  ? check_preemption_disabled+0x48/0x280
[  295.845098]  ? __lock_is_held+0xb5/0x140
[  295.849173]  __alloc_pages_nodemask+0xa80/0xde0
[  295.853846]  ? zap_class+0x640/0x640
[  295.857585]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.862617]  ? find_held_lock+0x36/0x1c0
[  295.866691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.871362]  ? lock_downgrade+0x900/0x900
[  295.875529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.881080]  cache_grow_begin+0xa5/0x8c0
[  295.885171]  ? do_raw_spin_unlock+0xa7/0x330
[  295.889592]  fallback_alloc+0x204/0x2e0
[  295.893573]  ____cache_alloc_node+0x1c7/0x1e0
[  295.898074]  kmem_cache_alloc_node+0xe3/0x730
[  295.902576]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.906822]  __alloc_skb+0x119/0x770
[  295.910550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.915872]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.920291]  ? lock_downgrade+0x900/0x900
[  295.924465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.930005]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.935503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.940970]  ? addrconf_rs_timer+0x690/0x690
[  295.945402]  ndisc_alloc_skb+0x144/0x340
[  295.949484]  ndisc_send_rs+0x331/0x6e0
[  295.953390]  addrconf_rs_timer+0x314/0x690
[  295.957641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.961887]  call_timer_fn+0x272/0x920
[  295.965778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.970014]  ? process_timeout+0x40/0x40
[  295.974083]  ? __run_timers+0x7da/0xc70
[  295.978069]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.982565]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.987068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.991305]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.995892]  ? trace_hardirqs_on+0xbd/0x310
[  296.000218]  ? kasan_check_read+0x11/0x20
[  296.004369]  ? __run_timers+0x7da/0xc70
[  296.008356]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.013481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.017723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.021963]  __run_timers+0x7e5/0xc70
[  296.025788]  ? timer_fixup_init+0x70/0x70
[  296.029949]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.034979]  ? zap_class+0x640/0x640
[  296.038702]  ? enqueue_hrtimer+0x1a5/0x560
[  296.042940]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.048139]  ? find_held_lock+0x36/0x1c0
[  296.052207]  ? zap_class+0x640/0x640
[  296.055928]  ? pvclock_read_flags+0x160/0x160
[  296.060438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.065988]  ? check_preemption_disabled+0x48/0x280
[  296.071019]  ? __lock_is_held+0xb5/0x140
[  296.075090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.080638]  ? check_preemption_disabled+0x48/0x280
[  296.085666]  run_timer_softirq+0x52/0xb0
[  296.089733]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.094756]  __do_softirq+0x308/0xb7e
[  296.098562]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.103061]  ? lock_downgrade+0x900/0x900
[  296.107219]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.112333]  ? pvclock_read_flags+0x160/0x160
[  296.116831]  ? lapic_next_event+0x5a/0x90
[  296.120987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.126556]  ? kvm_clock_read+0x18/0x30
[  296.130544]  ? kvm_sched_clock_read+0x9/0x20
[  296.134962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.140507]  ? check_preemption_disabled+0x48/0x280
[  296.145542]  irq_exit+0x17f/0x1c0
[  296.148998]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.153840]  ? smp_reschedule_interrupt+0x109/0x650
[  296.158863]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.164750]  ? interrupt_entry+0xb5/0xc0
[  296.168819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.173836]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.178855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.183703]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.188724]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.193750]  ? task_prio+0x50/0x50
[  296.197299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.202843]  ? check_preemption_disabled+0x48/0x280
[  296.207871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.212728]  apic_timer_interrupt+0xf/0x20
[  296.216955]  </IRQ>
[  296.219199] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.224132] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  296.243046] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.250779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.258073] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  296.265349] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  296.272633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.279907] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  296.287227]  skb_clone+0x1bb/0x500
[  296.290772]  ? finish_task_switch+0x2f4/0x910
[  296.295294]  ? skb_split+0x11e0/0x11e0
[  296.299190]  ? preempt_notifier_register+0x200/0x200
[  296.304295]  ? __switch_to_asm+0x34/0x70
[  296.308359]  ? __switch_to_asm+0x34/0x70
[  296.312434]  ? __switch_to_asm+0x40/0x70
[  296.316494]  ? __switch_to_asm+0x34/0x70
[  296.320558]  ? __switch_to_asm+0x40/0x70
[  296.324639]  ? __switch_to_asm+0x34/0x70
[  296.328706]  ? __switch_to_asm+0x40/0x70
[  296.332770]  ? __switch_to_asm+0x34/0x70
[  296.336836]  ? __switch_to_asm+0x34/0x70
[  296.340901]  ? __switch_to_asm+0x40/0x70
[  296.344962]  ? __switch_to_asm+0x34/0x70
[  296.349038]  bpf_clone_redirect+0xb9/0x490
[  296.353279]  ? __schedule+0x8d7/0x21d0
[  296.357172]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  296.362196]  ? __sched_text_start+0x8/0x8
[  296.366351]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.371124]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.375710]  ? retint_kernel+0x2d/0x2d
[  296.379609]  ? find_held_lock+0x36/0x1c0
[  296.383687]  ? lock_acquire+0x1ed/0x520
[  296.387665]  ? bpf_test_run+0x3cb/0x780
[  296.391642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.397185]  ? check_preemption_disabled+0x48/0x280
[  296.402216]  ? kasan_check_read+0x11/0x20
[  296.406366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.411734]  ? rcu_softirq_qs+0x20/0x20
[  296.415798]  ? preempt_schedule+0x4d/0x60
[  296.419953]  ? ___preempt_schedule+0x16/0x18
[  296.424377]  ? bpf_test_run+0x25d/0x780
[  296.428388]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.432815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.438364]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  296.443141]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.447985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.453532]  ? fput+0x130/0x1a0
[  296.456816]  ? __bpf_prog_get+0x9b/0x290
[  296.460884]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.465743]  ? bpf_prog_test_run+0x130/0x1a0
[  296.470182]  ? __x64_sys_bpf+0x3d8/0x520
[  296.474271]  ? bpf_prog_get+0x20/0x20
[  296.478120]  ? do_syscall_64+0x1b9/0x820
[  296.482196]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.487580]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.492514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.497366]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.502403]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.507435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.512469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.517350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.522754] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  296.522823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.529166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.529175] Call Trace:
[  296.535753] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.545007]  <IRQ>
[  296.547582] syz-executor3 cpuset=syz3 mems_allowed=0
[  296.558074]  dump_stack+0x244/0x39d
[  296.568934]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.574142]  warn_alloc.cold.116+0xb7/0x1bd
[  296.578472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.583339]  ? lock_downgrade+0x900/0x900
[  296.587505]  ? trace_hardirqs_off+0xb8/0x310
[  296.591931]  ? trace_hardirqs_off+0xb8/0x310
[  296.596360]  __alloc_pages_slowpath+0x26e8/0x2e10
[  296.601253]  ? warn_alloc+0x120/0x120
[  296.605083]  ? print_usage_bug+0xc0/0xc0
[  296.609167]  ? warn_alloc+0x120/0x120
[  296.612992]  ? warn_alloc+0x120/0x120
[  296.616808]  ? print_usage_bug+0xc0/0xc0
[  296.620909]  ? kvm_clock_read+0x18/0x30
[  296.624919]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.629966]  ? print_usage_bug+0xc0/0xc0
[  296.634048]  ? __lock_acquire+0x62f/0x4c20
[  296.638303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.643864]  ? should_fail+0x22d/0xd01
[  296.647761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.653064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.658186]  ? __lock_acquire+0x62f/0x4c20
[  296.662442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.667563]  ? __lock_acquire+0x62f/0x4c20
[  296.671806]  ? should_fail+0x22d/0xd01
[  296.675697]  ? rcu_irq_exit+0x1a2/0x390
[  296.679699]  ? mark_held_locks+0x130/0x130
[  296.683956]  ? mark_held_locks+0x130/0x130
[  296.688210]  ? mark_held_locks+0xc7/0x130
[  296.692365]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.697407]  ? zap_class+0x640/0x640
[  296.701138]  ? print_usage_bug+0xc0/0xc0
[  296.705217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.710773]  ? check_preemption_disabled+0x48/0x280
[  296.715815]  ? __lock_is_held+0xb5/0x140
[  296.719897]  __alloc_pages_nodemask+0xa80/0xde0
[  296.724585]  ? zap_class+0x640/0x640
[  296.728315]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  296.733356]  ? find_held_lock+0x36/0x1c0
[  296.737489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.742191]  ? lock_downgrade+0x900/0x900
[  296.746373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.751938]  cache_grow_begin+0xa5/0x8c0
[  296.756013]  ? do_raw_spin_unlock+0xa7/0x330
[  296.760448]  fallback_alloc+0x204/0x2e0
[  296.764445]  ____cache_alloc_node+0x1c7/0x1e0
[  296.768969]  kmem_cache_alloc_node+0xe3/0x730
[  296.773483]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.777751]  __alloc_skb+0x119/0x770
[  296.781483]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.786791]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.791222]  ? lock_downgrade+0x900/0x900
[  296.795404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.800965]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.806441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.811922]  ? addrconf_rs_timer+0x690/0x690
[  296.816370]  ndisc_alloc_skb+0x144/0x340
[  296.820463]  ndisc_send_rs+0x331/0x6e0
[  296.824370]  addrconf_rs_timer+0x314/0x690
[  296.828631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.832900]  call_timer_fn+0x272/0x920
[  296.836802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.841047]  ? process_timeout+0x40/0x40
[  296.845132]  ? mark_held_locks+0xc7/0x130
[  296.849301]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.853981]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.858497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.863339]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.867956]  ? trace_hardirqs_on+0xbd/0x310
[  296.872307]  ? kasan_check_read+0x11/0x20
[  296.876480]  ? __run_timers+0x7da/0xc70
[  296.880483]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.885617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.889992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.894249]  __run_timers+0x7e5/0xc70
[  296.898389]  ? timer_fixup_init+0x70/0x70
[  296.902563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.907607]  ? zap_class+0x640/0x640
[  296.911341]  ? print_usage_bug+0xc0/0xc0
[  296.915423]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.920643]  ? find_held_lock+0x36/0x1c0
[  296.924844]  ? zap_class+0x640/0x640
[  296.929152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.934720]  ? check_preemption_disabled+0x48/0x280
[  296.939765]  ? __lock_is_held+0xb5/0x140
[  296.943842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.949402]  ? check_preemption_disabled+0x48/0x280
[  296.954442]  run_timer_softirq+0x52/0xb0
[  296.959156]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.964198]  __do_softirq+0x308/0xb7e
[  296.968019]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.972740]  ? lock_downgrade+0x900/0x900
[  296.976922]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.982646]  ? pvclock_read_flags+0x160/0x160
[  296.987163]  ? lapic_next_event+0x5a/0x90
[  296.991331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.996903]  ? kvm_clock_read+0x18/0x30
[  297.000896]  ? kvm_sched_clock_read+0x9/0x20
[  297.005321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.011104]  ? check_preemption_disabled+0x48/0x280
[  297.016765]  irq_exit+0x17f/0x1c0
[  297.020233]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.025114]  ? smp_reschedule_interrupt+0x109/0x650
[  297.030150]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.036054]  ? interrupt_entry+0xb5/0xc0
[  297.040162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.045198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.050438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.055907]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.060954]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.065989]  ? task_prio+0x50/0x50
[  297.069542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.075103]  ? check_preemption_disabled+0x48/0x280
[  297.080149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.085020]  apic_timer_interrupt+0xf/0x20
[  297.089899]  </IRQ>
[  297.092156] RIP: 0010:dump_stack+0x358/0x39d
[  297.096583] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  297.115502] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.123234] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  297.130548] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  297.137857] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  297.145148] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  297.152460] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  297.159776]  ? dump_stack+0x34f/0x39d
[  297.163613]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.168822]  ? mark_held_locks+0x130/0x130
[  297.173074]  ? mark_held_locks+0x130/0x130
[  297.177335]  dump_header+0x27b/0xf72
[  297.181087]  ? pagefault_out_of_memory+0x197/0x197
[  297.186050]  ? __lock_acquire+0x62f/0x4c20
[  297.190314]  ? percpu_ref_get_many+0x240/0x240
[  297.194939]  ? print_usage_bug+0xc0/0xc0
[  297.199033]  ? zap_class+0x640/0x640
[  297.202762]  ? print_usage_bug+0xc0/0xc0
[  297.206830]  ? print_usage_bug+0xc0/0xc0
[  297.210921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.216472]  ? find_held_lock+0x36/0x1c0
[  297.220554]  ? mark_held_locks+0xc7/0x130
[  297.224711]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.229833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.234965]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.239567]  ? trace_hardirqs_on+0xbd/0x310
[  297.243908]  ? kasan_check_read+0x11/0x20
[  297.248104]  ? ___ratelimit+0x3b4/0x672
[  297.252101]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.257241]  ? trace_hardirqs_on+0x310/0x310
[  297.261670]  ? lock_downgrade+0x900/0x900
[  297.265847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.270969]  ? ___ratelimit+0x3b9/0x672
[  297.274956]  ? idr_get_free+0xf70/0xf70
[  297.278947]  ? find_held_lock+0x36/0x1c0
[  297.283444]  oom_kill_process.cold.27+0x10/0x903
[  297.288247]  ? zap_class+0x640/0x640
[  297.291970]  ? check_preemption_disabled+0x48/0x280
[  297.297009]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.301956]  ? kasan_check_read+0x11/0x20
[  297.306122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.311441]  ? oom_evaluate_task+0x540/0x540
[  297.315878]  ? find_held_lock+0x36/0x1c0
[  297.319964]  ? out_of_memory+0x974/0x1430
[  297.324131]  ? lock_downgrade+0x900/0x900
[  297.328296]  ? check_preemption_disabled+0x48/0x280
[  297.333337]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.338288]  ? kasan_check_read+0x11/0x20
[  297.342458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.347759]  ? rcu_softirq_qs+0x20/0x20
[  297.351768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.357325]  ? oom_evaluate_task+0x302/0x540
[  297.361758]  out_of_memory+0xa84/0x1430
[  297.365760]  ? oom_killer_disable+0x3a0/0x3a0
[  297.370274]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  297.375226]  ? __ww_mutex_check_waiters+0x160/0x160
[  297.380274]  __alloc_pages_slowpath+0x2354/0x2e10
[  297.385171]  ? warn_alloc+0x120/0x120
[  297.388980]  ? mark_held_locks+0x130/0x130
[  297.393479]  ? warn_alloc+0x120/0x120
[  297.397316]  ? print_usage_bug+0xc0/0xc0
[  297.401400]  ? print_usage_bug+0xc0/0xc0
[  297.405471]  ? perf_event_update_userpage+0xcd0/0xcd0
[  297.410682]  ? print_usage_bug+0xc0/0xc0
[  297.414761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.420309]  ? should_fail+0x22d/0xd01
[  297.424208]  ? zap_class+0x640/0x640
[  297.427938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.433094]  ? zap_class+0x640/0x640
[  297.436853]  ? __lock_is_held+0xb5/0x140
[  297.440944]  ? zap_class+0x640/0x640
[  297.444679]  ? lock_release+0xa00/0xa00
[  297.448671]  ? perf_trace_sched_process_exec+0x860/0x860
[  297.454147]  ? check_preemption_disabled+0x48/0x280
[  297.459203]  ? __might_sleep+0x95/0x190
[  297.463208]  __alloc_pages_nodemask+0xa80/0xde0
[  297.467900]  ? zap_class+0x640/0x640
[  297.471633]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  297.476675]  ? mark_held_locks+0xc7/0x130
[  297.480836]  ? cache_grow_begin+0x65/0x8c0
[  297.485084]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.489689]  ? trace_hardirqs_on+0xbd/0x310
[  297.494021]  ? fallback_alloc+0x204/0x2e0
[  297.498176]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.503294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.508850]  cache_grow_begin+0xa5/0x8c0
[  297.512926]  ? do_raw_spin_unlock+0xa7/0x330
[  297.517362]  fallback_alloc+0x204/0x2e0
[  297.521355]  ____cache_alloc_node+0x1c7/0x1e0
[  297.525871]  kmem_cache_alloc_trace+0x214/0x750
[  297.530582]  do_syslog+0xb9b/0x1690
[  297.534224]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  297.539250]  ? finish_wait+0x430/0x430
[  297.543146]  ? aa_path_link+0x5e0/0x5e0
[  297.547137]  kmsg_read+0x8f/0xc0
[  297.550507]  ? kmsg_poll+0xb0/0xb0
[  297.554058]  proc_reg_read+0x2a3/0x3d0
[  297.557961]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  297.562902]  ? zap_class+0x640/0x640
[  297.566639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.572218]  ? fsnotify+0x4e5/0xf20
[  297.575865]  __vfs_read+0x117/0x9b0
[  297.579509]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  297.584459]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  297.589428]  ? vfs_copy_file_range+0xb90/0xb90
[  297.594030]  ? fsnotify+0xf20/0xf20
[  297.597672]  ? fsnotify_first_mark+0x350/0x350
[  297.602288]  ? security_file_permission+0x1c2/0x220
[  297.607337]  ? rw_verify_area+0x118/0x360
[  297.611505]  vfs_read+0x17f/0x3c0
[  297.614976]  ksys_read+0x101/0x260
[  297.618539]  ? kernel_write+0x120/0x120
[  297.622542]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.627674]  __x64_sys_read+0x73/0xb0
[  297.631490]  do_syscall_64+0x1b9/0x820
[  297.635386]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.640766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.645700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.650572]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.655610]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.660652]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.665693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.670553]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.675776] RIP: 0033:0x7fd8aa2e31fd
[  297.679505] Code: Bad RIP value.
[  297.682874] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  297.690597] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  297.697885] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  297.705191] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  297.712515] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  297.719802] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  297.727131] warn_alloc_show_mem: 1 callbacks suppressed
[  297.727144] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  297.727146] Mem-Info:
[  297.727187] active_anon:45495 inactive_anon:131 isolated_anon:0
[  297.727187]  active_file:12 inactive_file:13 isolated_file:0
[  297.727187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.727187]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  297.727187]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  297.727187]  free:13630 free_pcp:336 free_cma:0
[  297.732550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.739428] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.741843] Call Trace:
[  297.774735] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.784103]  <IRQ>
[  297.811594] lowmem_reserve[]: 0 2818 6321 6321
[  297.814218]  dump_stack+0x244/0x39d
[  297.814239]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.840397] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  297.842580]  warn_alloc.cold.116+0xb7/0x1bd
[  297.847141] lowmem_reserve[]: 0 0 3503 3503
[  297.850807]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.855986] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  297.883606]  ? lock_downgrade+0x900/0x900
[  297.887901] lowmem_reserve[]: 0 0 0 0
[  297.892244]  ? trace_hardirqs_off+0xb8/0x310
[  297.897082] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  297.926076]  ? trace_hardirqs_off+0xb8/0x310
[  297.930199] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  297.934009]  __alloc_pages_slowpath+0x26e8/0x2e10
[  297.938398] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  297.952085]  ? warn_alloc+0x120/0x120
[  297.956455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.971706]  ? print_usage_bug+0xc0/0xc0
[  297.976535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.990831]  ? warn_alloc+0x120/0x120
[  297.994615] 163 total pagecache pages
[  298.003453]  ? warn_alloc+0x120/0x120
[  298.007502] 0 pages in swap cache
[  298.016070]  ? print_usage_bug+0xc0/0xc0
[  298.019854] Swap cache stats: add 0, delete 0, find 0/0
[  298.023650]  ? kvm_clock_read+0x18/0x30
[  298.027432] Free swap  = 0kB
[  298.030880]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.034930] Total swap = 0kB
[  298.040301]  ? print_usage_bug+0xc0/0xc0
[  298.044253] 1965979 pages RAM
[  298.047268]  ? __lock_acquire+0x62f/0x4c20
[  298.052259] 0 pages HighMem/MovableOnly
[  298.055295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.059326] 342855 pages reserved
[  298.062431]  ? should_fail+0x22d/0xd01
[  298.066645] 0 pages cma reserved
[  298.070617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.076191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.079593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.083553] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.086841]  ? __lock_acquire+0x62f/0x4c20
[  298.092109] rsyslogd cpuset=/ mems_allowed=0
[  298.098600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.127456]  ? __lock_acquire+0x62f/0x4c20
[  298.131694]  ? should_fail+0x22d/0xd01
[  298.135585]  ? rcu_irq_exit+0x1a2/0x390
[  298.139578]  ? mark_held_locks+0x130/0x130
[  298.143823]  ? mark_held_locks+0x130/0x130
[  298.148069]  ? mark_held_locks+0xc7/0x130
[  298.152220]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.157240]  ? zap_class+0x640/0x640
[  298.160957]  ? print_usage_bug+0xc0/0xc0
[  298.165038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.170592]  ? check_preemption_disabled+0x48/0x280
[  298.175627]  ? __lock_is_held+0xb5/0x140
[  298.179709]  __alloc_pages_nodemask+0xa80/0xde0
[  298.184401]  ? zap_class+0x640/0x640
[  298.188136]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  298.193187]  ? find_held_lock+0x36/0x1c0
[  298.197265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.201941]  ? lock_downgrade+0x900/0x900
[  298.206100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.211645]  cache_grow_begin+0xa5/0x8c0
[  298.215712]  ? do_raw_spin_unlock+0xa7/0x330
[  298.220156]  fallback_alloc+0x204/0x2e0
[  298.224140]  ____cache_alloc_node+0x1c7/0x1e0
[  298.228644]  kmem_cache_alloc_node+0xe3/0x730
[  298.233142]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.237463]  __alloc_skb+0x119/0x770
[  298.241208]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.246498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.250926]  ? lock_downgrade+0x900/0x900
[  298.255116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.260655]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.266111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.271566]  ? addrconf_rs_timer+0x690/0x690
[  298.275987]  ndisc_alloc_skb+0x144/0x340
[  298.280056]  ndisc_send_rs+0x331/0x6e0
[  298.283953]  addrconf_rs_timer+0x314/0x690
[  298.288198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.292464]  call_timer_fn+0x272/0x920
[  298.296351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.300591]  ? process_timeout+0x40/0x40
[  298.304662]  ? __run_timers+0x7da/0xc70
[  298.308645]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.313139]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.317633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.321876]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.326463]  ? trace_hardirqs_on+0xbd/0x310
[  298.330789]  ? kasan_check_read+0x11/0x20
[  298.334934]  ? __run_timers+0x7da/0xc70
[  298.338912]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.344034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.348275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.352508]  __run_timers+0x7e5/0xc70
[  298.356335]  ? timer_fixup_init+0x70/0x70
[  298.360486]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.365520]  ? zap_class+0x640/0x640
[  298.369285]  ? enqueue_hrtimer+0x1a5/0x560
[  298.373562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.378762]  ? find_held_lock+0x36/0x1c0
[  298.382831]  ? zap_class+0x640/0x640
[  298.386549]  ? pvclock_read_flags+0x160/0x160
[  298.391047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.396585]  ? check_preemption_disabled+0x48/0x280
[  298.401612]  ? __lock_is_held+0xb5/0x140
[  298.405686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.411223]  ? check_preemption_disabled+0x48/0x280
[  298.416248]  run_timer_softirq+0x52/0xb0
[  298.420311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.425344]  __do_softirq+0x308/0xb7e
[  298.429148]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  298.433642]  ? lock_downgrade+0x900/0x900
[  298.437812]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.442932]  ? pvclock_read_flags+0x160/0x160
[  298.447448]  ? lapic_next_event+0x5a/0x90
[  298.451601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.457146]  ? kvm_clock_read+0x18/0x30
[  298.462088]  ? kvm_sched_clock_read+0x9/0x20
[  298.466508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.472064]  ? check_preemption_disabled+0x48/0x280
[  298.477098]  irq_exit+0x17f/0x1c0
[  298.480551]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.485398]  ? smp_reschedule_interrupt+0x109/0x650
[  298.490453]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.496339]  ? interrupt_entry+0xb5/0xc0
[  298.500417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.505437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.510460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.515305]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.520321]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.525339]  ? task_prio+0x50/0x50
[  298.528880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.534427]  ? check_preemption_disabled+0x48/0x280
[  298.539466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.544320]  apic_timer_interrupt+0xf/0x20
[  298.548562]  </IRQ>
[  298.550803] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.555735] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  298.574636] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.582368] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  298.589638] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  298.596909] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  298.604178] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  298.611445] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  298.618755]  skb_clone+0x1bb/0x500
[  298.622298]  ? finish_task_switch+0x2f4/0x910
[  298.626798]  ? skb_split+0x11e0/0x11e0
[  298.630693]  ? preempt_notifier_register+0x200/0x200
[  298.636619]  ? __switch_to_asm+0x34/0x70
[  298.640682]  ? __switch_to_asm+0x34/0x70
[  298.644743]  ? __switch_to_asm+0x40/0x70
[  298.648818]  ? __switch_to_asm+0x34/0x70
[  298.652879]  ? __switch_to_asm+0x40/0x70
[  298.656940]  ? __switch_to_asm+0x34/0x70
[  298.660999]  ? __switch_to_asm+0x40/0x70
[  298.665060]  ? __switch_to_asm+0x34/0x70
[  298.669125]  ? __switch_to_asm+0x34/0x70
[  298.673203]  ? __switch_to_asm+0x40/0x70
[  298.677287]  ? __switch_to_asm+0x34/0x70
[  298.681355]  bpf_clone_redirect+0xb9/0x490
[  298.685598]  ? __schedule+0x8d7/0x21d0
[  298.689490]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  298.695437]  ? __sched_text_start+0x8/0x8
[  298.699591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.704350]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.708930]  ? retint_kernel+0x2d/0x2d
[  298.712829]  ? find_held_lock+0x36/0x1c0
[  298.716899]  ? lock_acquire+0x1ed/0x520
[  298.720888]  ? bpf_test_run+0x3cb/0x780
[  298.724868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.730420]  ? check_preemption_disabled+0x48/0x280
[  298.735457]  ? kasan_check_read+0x11/0x20
[  298.739609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.744889]  ? rcu_softirq_qs+0x20/0x20
[  298.748865]  ? preempt_schedule+0x4d/0x60
[  298.753016]  ? ___preempt_schedule+0x16/0x18
[  298.757441]  ? bpf_test_run+0x25d/0x780
[  298.761445]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.765861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.771423]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  298.776204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.781059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.787441]  ? fput+0x130/0x1a0
[  298.790723]  ? __bpf_prog_get+0x9b/0x290
[  298.794802]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.799646]  ? bpf_prog_test_run+0x130/0x1a0
[  298.804061]  ? __x64_sys_bpf+0x3d8/0x520
[  298.808141]  ? bpf_prog_get+0x20/0x20
[  298.811982]  ? do_syscall_64+0x1b9/0x820
[  298.816042]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.821423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.826354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.831207]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.836226]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.841257]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.846284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.851140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.856525] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  298.856555] rcu: INFO: rcu_preempt self-detected stall on CPU
[  298.862945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.869043] rcu: 	0-...!: (109 ticks this GP) idle=ece/1/0x4000000000000004 softirq=9118/9120 fqs=14 
[  298.878180] Call Trace:
[  298.878187]  <IRQ>
[  298.878203]  dump_stack+0x244/0x39d
[  298.878222]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.878250]  warn_alloc.cold.116+0xb7/0x1bd
[  298.878268]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.878287]  ? lock_downgrade+0x900/0x900
[  298.878309]  ? trace_hardirqs_off+0xb8/0x310
[  298.878330]  ? trace_hardirqs_off+0xb8/0x310
[  298.887911] rcu: 	 (t=10529 jiffies g=10545 q=10)
[  298.890507]  __alloc_pages_slowpath+0x26e8/0x2e10
[  298.892646] rcu: rcu_preempt kthread starved for 7983 jiffies! g10545 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  298.896283]  ? warn_alloc+0x120/0x120
[  298.901430] rcu: RCU grace-period kthread stack dump:
[  298.905750]  ? print_usage_bug+0xc0/0xc0
[  298.910570] rcu_preempt     R  running task    22392    10      2 0x80000000
[  298.914718]  ? warn_alloc+0x120/0x120
[  298.919106] Call Trace:
[  298.923538]  ? warn_alloc+0x120/0x120
[  298.928371]  __schedule+0x8cf/0x21d0
[  298.933213]  ? print_usage_bug+0xc0/0xc0
[  298.943605]  ? __sched_text_start+0x8/0x8
[  298.947390]  ? kvm_clock_read+0x18/0x30
[  298.952581]  ? add_timer_on+0xa20/0xa20
[  298.956630]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.963802]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.967591]  ? print_usage_bug+0xc0/0xc0
[  298.970167]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.973967]  ? __lock_acquire+0x62f/0x4c20
[  298.977670]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.981718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.985855]  ? trace_hardirqs_on+0xbd/0x310
[  298.989845]  ? should_fail+0x22d/0xd01
[  298.993811]  ? kasan_check_read+0x11/0x20
[  298.998824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.003915]  ? prepare_to_swait_event+0x25a/0x800
[  299.007970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.013061]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.017282]  ? __lock_acquire+0x62f/0x4c20
[  299.021855]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.027385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.031721]  schedule+0xfe/0x460
[  299.035601]  ? __lock_acquire+0x62f/0x4c20
[  299.039738]  ? __schedule+0x21d0/0x21d0
[  299.044997]  ? should_fail+0x22d/0xd01
[  299.045023]  ? rcu_irq_exit+0x1a2/0x390
[  299.049868]  ? prepare_to_swait_event+0x25a/0x800
[  299.054974]  ? mark_held_locks+0x130/0x130
[  299.060071]  ? __init_swait_queue_head+0x150/0x150
[  299.064288]  ? mark_held_locks+0x130/0x130
[  299.069376]  ? __lockdep_init_map+0x105/0x590
[  299.074468]  ? mark_held_locks+0xc7/0x130
[  299.077824]  ? lockdep_init_map+0x9/0x10
[  299.082042]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.082058]  ? zap_class+0x640/0x640
[  299.086058]  schedule_timeout+0x140/0x260
[  299.089935]  ? print_usage_bug+0xc0/0xc0
[  299.093893]  ? usleep_range+0x1a0/0x1a0
[  299.098726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.102943]  ? __next_timer_interrupt+0x1a0/0x1a0
[  299.107860]  ? check_preemption_disabled+0x48/0x280
[  299.112093]  rcu_gp_fqs_loop+0x762/0xa80
[  299.116572]  ? __lock_is_held+0xb5/0x140
[  299.120705]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  299.124756]  __alloc_pages_nodemask+0xa80/0xde0
[  299.129760]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.133484]  ? zap_class+0x640/0x640
[  299.137619]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.141671]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  299.145634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.151160]  ? find_held_lock+0x36/0x1c0
[  299.155998]  ? rcu_gp_init+0x90b/0x1260
[  299.161049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.165096]  ? __switch_to_asm+0x34/0x70
[  299.169143]  ? lock_downgrade+0x900/0x900
[  299.173887]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  299.178552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.183638]  ? __switch_to_asm+0x40/0x70
[  299.187337]  cache_grow_begin+0xa5/0x8c0
[  299.192772]  ? find_held_lock+0x36/0x1c0
[  299.197784]  ? do_raw_spin_unlock+0xa7/0x330
[  299.203311]  ? zap_class+0x640/0x640
[  299.207388]  fallback_alloc+0x204/0x2e0
[  299.211367]  ? prepare_to_swait_event+0x25a/0x800
[  299.216021]  ____cache_alloc_node+0x1c7/0x1e0
[  299.220083]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.224217]  kmem_cache_alloc_node+0xe3/0x730
[  299.228960]  ? find_held_lock+0x36/0x1c0
[  299.234487]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.238541]  ? finish_swait+0x25d/0x430
[  299.242591]  __alloc_skb+0x119/0x770
[  299.246640]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.251036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.254742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.258706]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.263536]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.268021]  ? lock_downgrade+0x900/0x900
[  299.273138]  ? trace_hardirqs_on+0xbd/0x310
[  299.277630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.281679]  ? kasan_check_read+0x11/0x20
[  299.286123]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.290088]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.293789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.298888]  ? __init_swait_queue_head+0x150/0x150
[  299.304155]  ? addrconf_rs_timer+0x690/0x690
[  299.309259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.313657]  ndisc_alloc_skb+0x144/0x340
[  299.318224]  ? finish_swait+0x25d/0x430
[  299.322365]  ndisc_send_rs+0x331/0x6e0
[  299.326675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.332201]  addrconf_rs_timer+0x314/0x690
[  299.336339]  ? swake_up_locked+0x360/0x360
[  299.341776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.346867]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.352311]  call_timer_fn+0x272/0x920
[  299.357227]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.361624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.366719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.370769]  ? process_timeout+0x40/0x40
[  299.374738]  rcu_gp_kthread+0x341/0xc70
[  299.378617]  ? mark_held_locks+0xc7/0x130
[  299.383186]  ? rcu_gp_init+0x1260/0x1260
[  299.387408]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.387432]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.391780]  ? mark_held_locks+0x130/0x130
[  299.391791]  ? __schedule+0x168a/0x21d0
[  299.391802]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.391811]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.391821]  ? trace_hardirqs_on+0xbd/0x310
[  299.391831]  ? kasan_check_read+0x11/0x20
[  299.391838]  ? __schedule+0x168a/0x21d0
[  299.391847]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.391855]  ? lock_pin_lock+0x350/0x350
[  299.391869]  ? _raw_spin_unlock_irq+0x60/0x80
[  299.391877]  ? __schedule+0x168a/0x21d0
[  299.391884]  ? __switch_to_asm+0x40/0x70
[  299.391893]  ? __switch_to_asm+0x40/0x70
[  299.391905]  ? cpuacct_cpuusage_read.isra.5+0xc1/0xf0
[  299.391919]  ? __sched_text_start+0x8/0x8
[  299.391942]  ? find_held_lock+0x36/0x1c0
[  299.391968]  ? __kthread_parkme+0xce/0x1a0
[  299.396189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.401294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.405169]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.410608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.414835]  ? trace_hardirqs_on+0xbd/0x310
[  299.420369]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.424426]  ? kasan_check_read+0x11/0x20
[  299.424442]  ? __run_timers+0x7da/0xc70
[  299.428427]  ? trace_hardirqs_on+0xbd/0x310
[  299.432555]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.436605]  ? kasan_check_read+0x11/0x20
[  299.441093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.445580]  ? __kthread_parkme+0xce/0x1a0
[  299.449805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.453769]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.458251]  __run_timers+0x7e5/0xc70
[  299.462833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.467145]  ? timer_fixup_init+0x70/0x70
[  299.471276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.475236]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.480328]  ? __kthread_parkme+0xfb/0x1a0
[  299.484377]  ? zap_class+0x640/0x640
[  299.488864]  ? rcu_gp_init+0x1260/0x1260
[  299.492834]  ? print_usage_bug+0xc0/0xc0
[  299.496885]  kthread+0x35a/0x440
[  299.500939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.506118]  ? kthread_stop+0x900/0x900
[  299.510268]  ? find_held_lock+0x36/0x1c0
[  299.514317]  ret_from_fork+0x3a/0x50
[  299.518540]  ? zap_class+0x640/0x640
[  299.522774] NMI backtrace for cpu 0
[  299.527858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.658331]  ? check_preemption_disabled+0x48/0x280
[  299.663367]  ? __lock_is_held+0xb5/0x140
[  299.667438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.672979]  ? check_preemption_disabled+0x48/0x280
[  299.678006]  run_timer_softirq+0x52/0xb0
[  299.682073]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.687097]  __do_softirq+0x308/0xb7e
[  299.690908]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.695412]  ? lock_downgrade+0x900/0x900
[  299.699567]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.704681]  ? pvclock_read_flags+0x160/0x160
[  299.709183]  ? lapic_next_event+0x5a/0x90
[  299.713337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.718882]  ? kvm_clock_read+0x18/0x30
[  299.722862]  ? kvm_sched_clock_read+0x9/0x20
[  299.727280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.732820]  ? check_preemption_disabled+0x48/0x280
[  299.737853]  irq_exit+0x17f/0x1c0
[  299.741312]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.746155]  ? smp_reschedule_interrupt+0x109/0x650
[  299.751178]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.757070]  ? interrupt_entry+0xb5/0xc0
[  299.761140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.766158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.771182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.776032]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.781050]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.786067]  ? task_prio+0x50/0x50
[  299.789617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.795158]  ? check_preemption_disabled+0x48/0x280
[  299.800187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.805042]  apic_timer_interrupt+0xf/0x20
[  299.809293]  </IRQ>
[  299.811533] RIP: 0010:dump_stack+0x358/0x39d
[  299.815952] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  299.834858] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  299.842567] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  299.849837] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  299.857108] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  299.864374] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  299.871648] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  299.878947]  ? dump_stack+0x34f/0x39d
[  299.882772]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.887972]  ? mark_held_locks+0x130/0x130
[  299.892212]  ? mark_held_locks+0x130/0x130
[  299.896457]  dump_header+0x27b/0xf72
[  299.900187]  ? pagefault_out_of_memory+0x197/0x197
[  299.905129]  ? __lock_acquire+0x62f/0x4c20
[  299.909369]  ? percpu_ref_get_many+0x240/0x240
[  299.913962]  ? print_usage_bug+0xc0/0xc0
[  299.918033]  ? zap_class+0x640/0x640
[  299.921754]  ? print_usage_bug+0xc0/0xc0
[  299.925819]  ? print_usage_bug+0xc0/0xc0
[  299.929893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.935445]  ? find_held_lock+0x36/0x1c0
[  299.939519]  ? mark_held_locks+0xc7/0x130
[  299.943676]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.948782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.953888]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.958503]  ? trace_hardirqs_on+0xbd/0x310
[  299.962829]  ? kasan_check_read+0x11/0x20
[  299.966979]  ? ___ratelimit+0x3b4/0x672
[  299.970962]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.976070]  ? trace_hardirqs_on+0x310/0x310
[  299.980484]  ? lock_downgrade+0x900/0x900
[  299.984647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.989755]  ? ___ratelimit+0x3b9/0x672
[  299.993734]  ? idr_get_free+0xf70/0xf70
[  299.997710]  ? find_held_lock+0x36/0x1c0
[  300.001786]  oom_kill_process.cold.27+0x10/0x903
[  300.006547]  ? zap_class+0x640/0x640
[  300.010263]  ? check_preemption_disabled+0x48/0x280
[  300.015285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.020220]  ? kasan_check_read+0x11/0x20
[  300.024371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.029658]  ? oom_evaluate_task+0x540/0x540
[  300.034080]  ? find_held_lock+0x36/0x1c0
[  300.038154]  ? out_of_memory+0x974/0x1430
[  300.042306]  ? lock_downgrade+0x900/0x900
[  300.046460]  ? check_preemption_disabled+0x48/0x280
[  300.051485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.056415]  ? kasan_check_read+0x11/0x20
[  300.060569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.065852]  ? rcu_softirq_qs+0x20/0x20
[  300.069833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.075371]  ? oom_evaluate_task+0x302/0x540
[  300.079792]  out_of_memory+0xa84/0x1430
[  300.083783]  ? oom_killer_disable+0x3a0/0x3a0
[  300.088285]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  300.093221]  ? __ww_mutex_check_waiters+0x160/0x160
[  300.098259]  __alloc_pages_slowpath+0x2354/0x2e10
[  300.103138]  ? warn_alloc+0x120/0x120
[  300.106945]  ? mark_held_locks+0x130/0x130
[  300.111202]  ? warn_alloc+0x120/0x120
[  300.115013]  ? print_usage_bug+0xc0/0xc0
[  300.119084]  ? print_usage_bug+0xc0/0xc0
[  300.123149]  ? perf_event_update_userpage+0xcd0/0xcd0
[  300.128352]  ? print_usage_bug+0xc0/0xc0
[  300.132420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.137962]  ? should_fail+0x22d/0xd01
[  300.141852]  ? zap_class+0x640/0x640
[  300.145576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.150686]  ? zap_class+0x640/0x640
[  300.154431]  ? __lock_is_held+0xb5/0x140
[  300.158511]  ? zap_class+0x640/0x640
[  300.162231]  ? lock_release+0xa00/0xa00
[  300.166231]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.171689]  ? check_preemption_disabled+0x48/0x280
[  300.176729]  ? __might_sleep+0x95/0x190
[  300.180714]  __alloc_pages_nodemask+0xa80/0xde0
[  300.185387]  ? zap_class+0x640/0x640
[  300.189112]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.194146]  ? mark_held_locks+0xc7/0x130
[  300.198303]  ? cache_grow_begin+0x65/0x8c0
[  300.202544]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.207133]  ? trace_hardirqs_on+0xbd/0x310
[  300.211458]  ? fallback_alloc+0x204/0x2e0
[  300.215613]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.220730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.226279]  cache_grow_begin+0xa5/0x8c0
[  300.230347]  ? do_raw_spin_unlock+0xa7/0x330
[  300.234770]  fallback_alloc+0x204/0x2e0
[  300.238760]  ____cache_alloc_node+0x1c7/0x1e0
[  300.243266]  kmem_cache_alloc_trace+0x214/0x750
[  300.247956]  do_syslog+0xb9b/0x1690
[  300.251599]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  300.256622]  ? finish_wait+0x430/0x430
[  300.260523]  ? aa_path_link+0x5e0/0x5e0
[  300.264515]  kmsg_read+0x8f/0xc0
[  300.267886]  ? kmsg_poll+0xb0/0xb0
[  300.271444]  proc_reg_read+0x2a3/0x3d0
[  300.275342]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  300.280278]  ? zap_class+0x640/0x640
[  300.284005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.289543]  ? fsnotify+0x4e5/0xf20
[  300.293183]  __vfs_read+0x117/0x9b0
[  300.296817]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  300.301756]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  300.306692]  ? vfs_copy_file_range+0xb90/0xb90
[  300.311282]  ? fsnotify+0xf20/0xf20
[  300.314925]  ? fsnotify_first_mark+0x350/0x350
[  300.319525]  ? security_file_permission+0x1c2/0x220
[  300.324546]  ? rw_verify_area+0x118/0x360
[  300.328705]  vfs_read+0x17f/0x3c0
[  300.332172]  ksys_read+0x101/0x260
[  300.335724]  ? kernel_write+0x120/0x120
[  300.339706]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.344825]  __x64_sys_read+0x73/0xb0
[  300.348637]  do_syscall_64+0x1b9/0x820
[  300.352536]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.357906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.362858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.367707]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.372731]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.377750]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.382775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.387634]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.392822] RIP: 0033:0x7fd8aa2e31fd
[  300.396553] Code: Bad RIP value.
[  300.399921] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  300.407628] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  300.414899] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  300.422168] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  300.429446] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  300.436714] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  300.444009] warn_alloc_show_mem: 1 callbacks suppressed
[  300.444020] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  300.444022] Mem-Info:
[  300.444051] active_anon:45495 inactive_anon:131 isolated_anon:0
[  300.444051]  active_file:12 inactive_file:13 isolated_file:0
[  300.444051]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.444051]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  300.444051]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  300.444051]  free:13630 free_pcp:336 free_cma:0
[  300.449422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.456264] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.458668] Call Trace:
[  300.491548] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.500904]  <IRQ>
[  300.528409] lowmem_reserve[]: 0 2818 6321 6321
[  300.531011]  dump_stack+0x244/0x39d
[  300.557108] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  300.559271]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.563821] lowmem_reserve[]: 0 0 3503 3503
[  300.567458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.595035] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  300.600233]  ? do_raw_spin_lock+0x14f/0x350
[  300.604526] lowmem_reserve[]: 0 0 0 0
[  300.610076]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  300.639041] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  300.643373]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  300.647146] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  300.651815]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  300.665337] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  300.670543]  arch_trigger_cpumask_backtrace+0x14/0x20
[  300.685792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.691067]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  300.705361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.710556]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  300.719428] 163 total pagecache pages
[  300.723845]  ? print_other_cpu_stall+0x160/0x160
[  300.732404] 0 pages in swap cache
[  300.737152]  ? print_usage_bug+0xc0/0xc0
[  300.740933] Swap cache stats: add 0, delete 0, find 0/0
[  300.740942] Free swap  = 0kB
[  300.745698]  ? kasan_check_read+0x11/0x20
[  300.749129] Total swap = 0kB
[  300.753192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.758531] 1965979 pages RAM
[  300.761559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.765682] 0 pages HighMem/MovableOnly
[  300.765691] 342855 pages reserved
[  300.768705]  ? do_trace_rcu_torture_read+0x10/0x10
[  300.774221] 0 pages cma reserved
[  300.777331]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  300.782931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.786819]  ? __lock_is_held+0xb5/0x140
[  300.786836]  ? __rcu_read_lock+0x50/0x50
[  300.790335] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.795194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.798539] rsyslogd cpuset=/ mems_allowed=0
[  300.803814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.843872]  ? check_preemption_disabled+0x48/0x280
[  300.848901]  rcu_check_callbacks+0xf3b/0x13f0
[  300.853406]  ? rcutree_dead_cpu+0x10/0x10
[  300.857562]  ? lock_downgrade+0x900/0x900
[  300.861740]  ? lock_release+0x920/0xa00
[  300.865768]  ? zap_class+0x640/0x640
[  300.869483]  ? zap_class+0x640/0x640
[  300.873203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.878742]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  300.883325]  ? kvm_set_tsc_khz+0x540/0x540
[  300.887560]  ? warn_alloc.cold.116+0xd1/0x1bd
[  300.892065]  ? find_held_lock+0x36/0x1c0
[  300.896134]  ? zap_class+0x640/0x640
[  300.899851]  ? timekeeping_advance+0x3cc/0xc00
[  300.904445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.909988]  ? check_preemption_disabled+0x48/0x280
[  300.915023]  ? trace_hardirqs_off+0xb8/0x310
[  300.919440]  ? __lock_is_held+0xb5/0x140
[  300.923504]  ? trace_hardirqs_on+0x310/0x310
[  300.927924]  ? check_preemption_disabled+0x48/0x280
[  300.932947]  ? raise_softirq+0x199/0x420
[  300.937012]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  300.941688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.947229]  ? check_preemption_disabled+0x48/0x280
[  300.952254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.957798]  ? hrtimer_run_queues+0x9a/0x400
[  300.962214]  ? run_local_timers+0x19b/0x230
[  300.966542]  ? timer_clear_idle+0x90/0x90
[  300.970693]  ? debug_smp_processor_id+0x1c/0x20
[  300.975364]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  300.981345]  ? account_process_tick+0x282/0x350
[  300.986025]  update_process_times+0x2d/0x70
[  300.990355]  tick_sched_handle+0x9f/0x180
[  300.994506]  tick_sched_timer+0x45/0x130
[  300.998575]  __hrtimer_run_queues+0x41c/0x10d0
[  301.003183]  ? tick_sched_do_timer+0x1a0/0x1a0
[  301.007781]  ? hrtimer_start_range_ns+0xe00/0xe00
[  301.012638]  ? pvclock_read_flags+0x160/0x160
[  301.017136]  ? trace_hardirqs_on+0x310/0x310
[  301.021553]  ? kvm_clock_read+0x18/0x30
[  301.025527]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.030547]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  301.035917]  ? do_timer+0x50/0x50
[  301.039383]  ? rwlock_bug.part.2+0x90/0x90
[  301.043642]  ? trace_hardirqs_on+0x310/0x310
[  301.048065]  ? rcu_softirq_qs+0x20/0x20
[  301.052062]  hrtimer_interrupt+0x313/0x780
[  301.056330]  smp_apic_timer_interrupt+0x1a1/0x760
[  301.061178]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.067080]  ? interrupt_entry+0xb5/0xc0
[  301.071149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.076167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.080837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.085680]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.090714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.095564]  apic_timer_interrupt+0xf/0x20
[  301.099799] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  301.105162] Code: 3f 7e 0f 85 32 ff ff ff e8 55 33 3e ff e9 28 ff ff ff e8 0c 57 c3 ff 48 83 3d d4 b0 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  301.124060] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.131771] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003a7685c1
[  301.139045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  301.146321] RBP: ffff8801dae074c0 R08: ffff8801d3b42e08 R09: 0000000000000002
[  301.153595] R10: 0000000000000000 R11: ffff8801d3b42540 R12: ffff8801d9bccc00
[  301.160863] R13: ffff8801d9bccc00 R14: 0000000000000000 R15: 0000000000000286
[  301.168147]  ? apic_timer_interrupt+0xa/0x20
[  301.172578]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.176824]  __alloc_skb+0x119/0x770
[  301.180543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.185851]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.190275]  ? lock_downgrade+0x900/0x900
[  301.194440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.199981]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.205442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.210897]  ? addrconf_rs_timer+0x690/0x690
[  301.215321]  ndisc_alloc_skb+0x144/0x340
[  301.219392]  ndisc_send_rs+0x331/0x6e0
[  301.223303]  addrconf_rs_timer+0x314/0x690
[  301.227545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.231790]  call_timer_fn+0x272/0x920
[  301.235677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.239914]  ? process_timeout+0x40/0x40
[  301.243986]  ? __run_timers+0x7da/0xc70
[  301.247968]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.252465]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.256966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.261204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.265788]  ? trace_hardirqs_on+0xbd/0x310
[  301.270111]  ? kasan_check_read+0x11/0x20
[  301.274258]  ? __run_timers+0x7da/0xc70
[  301.278236]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.283843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.288089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.292323]  __run_timers+0x7e5/0xc70
[  301.296137]  ? timer_fixup_init+0x70/0x70
[  301.300293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.305313]  ? zap_class+0x640/0x640
[  301.309033]  ? enqueue_hrtimer+0x1a5/0x560
[  301.313276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.318497]  ? find_held_lock+0x36/0x1c0
[  301.322567]  ? zap_class+0x640/0x640
[  301.326291]  ? pvclock_read_flags+0x160/0x160
[  301.330795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.336340]  ? check_preemption_disabled+0x48/0x280
[  301.341376]  ? __lock_is_held+0xb5/0x140
[  301.345470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.351662]  ? check_preemption_disabled+0x48/0x280
[  301.356689]  run_timer_softirq+0x52/0xb0
[  301.360757]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.365776]  __do_softirq+0x308/0xb7e
[  301.369585]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  301.374082]  ? lock_downgrade+0x900/0x900
[  301.378235]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.383350]  ? pvclock_read_flags+0x160/0x160
[  301.387849]  ? lapic_next_event+0x5a/0x90
[  301.392221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.397769]  ? kvm_clock_read+0x18/0x30
[  301.401747]  ? kvm_sched_clock_read+0x9/0x20
[  301.406162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.411704]  ? check_preemption_disabled+0x48/0x280
[  301.416733]  irq_exit+0x17f/0x1c0
[  301.420205]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.425051]  ? smp_reschedule_interrupt+0x109/0x650
[  301.430072]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.435963]  ? interrupt_entry+0xb5/0xc0
[  301.440027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.445044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.450064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.454911]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.459931]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.464949]  ? task_prio+0x50/0x50
[  301.468506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.474047]  ? check_preemption_disabled+0x48/0x280
[  301.479070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.483927]  apic_timer_interrupt+0xf/0x20
[  301.488159]  </IRQ>
[  301.490404] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.495340] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  301.514239] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.521955] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.529370] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  301.536638] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  301.543904] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.551175] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  301.558494]  skb_clone+0x1bb/0x500
[  301.562039]  ? finish_task_switch+0x2f4/0x910
[  301.566537]  ? skb_split+0x11e0/0x11e0
[  301.570458]  ? preempt_notifier_register+0x200/0x200
[  301.575565]  ? __switch_to_asm+0x34/0x70
[  301.579631]  ? __switch_to_asm+0x34/0x70
[  301.583695]  ? __switch_to_asm+0x40/0x70
[  301.587758]  ? __switch_to_asm+0x34/0x70
[  301.591819]  ? __switch_to_asm+0x40/0x70
[  301.595891]  ? __switch_to_asm+0x34/0x70
[  301.599961]  ? __switch_to_asm+0x40/0x70
[  301.604018]  ? __switch_to_asm+0x34/0x70
[  301.608083]  ? __switch_to_asm+0x34/0x70
[  301.612166]  ? __switch_to_asm+0x40/0x70
[  301.616226]  ? __switch_to_asm+0x34/0x70
[  301.620300]  bpf_clone_redirect+0xb9/0x490
[  301.624539]  ? __schedule+0x8d7/0x21d0
[  301.628438]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  301.633460]  ? __sched_text_start+0x8/0x8
[  301.638054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.642815]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.647407]  ? retint_kernel+0x2d/0x2d
[  301.651333]  ? find_held_lock+0x36/0x1c0
[  301.655413]  ? lock_acquire+0x1ed/0x520
[  301.659400]  ? bpf_test_run+0x3cb/0x780
[  301.663382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.668934]  ? check_preemption_disabled+0x48/0x280
[  301.673961]  ? kasan_check_read+0x11/0x20
[  301.679227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.684504]  ? rcu_softirq_qs+0x20/0x20
[  301.688484]  ? preempt_schedule+0x4d/0x60
[  301.692640]  ? ___preempt_schedule+0x16/0x18
[  301.697792]  ? bpf_test_run+0x25d/0x780
[  301.701784]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.706199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.711746]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  301.716520]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.721363]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.726910]  ? fput+0x130/0x1a0
[  301.730205]  ? __bpf_prog_get+0x9b/0x290
[  301.734282]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.739138]  ? bpf_prog_test_run+0x130/0x1a0
[  301.743566]  ? __x64_sys_bpf+0x3d8/0x520
[  301.747628]  ? bpf_prog_get+0x20/0x20
[  301.751456]  ? do_syscall_64+0x1b9/0x820
[  301.755525]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.760901]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.765830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.770685]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.775707]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.780735]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.785761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.790616]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.796006] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  301.796323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.802423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.802429] Call Trace:
[  301.802435]  <IRQ>
[  301.802455]  dump_stack+0x244/0x39d
[  301.802478]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.809013] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.818339]  warn_alloc.cold.116+0xb7/0x1bd
[  301.820899] syz-executor3 cpuset=syz3 mems_allowed=0
[  301.823054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.856564]  ? lock_downgrade+0x900/0x900
[  301.860727]  ? trace_hardirqs_off+0xb8/0x310
[  301.865144]  ? trace_hardirqs_off+0xb8/0x310
[  301.869567]  __alloc_pages_slowpath+0x26e8/0x2e10
[  301.874445]  ? warn_alloc+0x120/0x120
[  301.878266]  ? print_usage_bug+0xc0/0xc0
[  301.882329]  ? warn_alloc+0x120/0x120
[  301.886137]  ? warn_alloc+0x120/0x120
[  301.889947]  ? print_usage_bug+0xc0/0xc0
[  301.894041]  ? print_usage_bug+0xc0/0xc0
[  301.898104]  ? __lock_acquire+0x62f/0x4c20
[  301.902352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.907895]  ? should_fail+0x22d/0xd01
[  301.911825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.916938]  ? __lock_acquire+0x62f/0x4c20
[  301.921187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.926292]  ? __lock_acquire+0x62f/0x4c20
[  301.930530]  ? should_fail+0x22d/0xd01
[  301.934420]  ? find_held_lock+0x36/0x1c0
[  301.938500]  ? mark_held_locks+0x130/0x130
[  301.942743]  ? mark_held_locks+0x130/0x130
[  301.946980]  ? zap_class+0x640/0x640
[  301.950698]  ? zap_class+0x640/0x640
[  301.954415]  ? print_usage_bug+0xc0/0xc0
[  301.958478]  ? do_raw_spin_unlock+0xa7/0x330
[  301.962943]  ? zap_class+0x640/0x640
[  301.966688]  ? print_usage_bug+0xc0/0xc0
[  301.970755]  ? wq_watchdog_touch+0x9c/0xfe
[  301.974998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.980544]  ? check_preemption_disabled+0x48/0x280
[  301.985580]  ? __lock_is_held+0xb5/0x140
[  301.989654]  __alloc_pages_nodemask+0xa80/0xde0
[  301.994325]  ? zap_class+0x640/0x640
[  301.998044]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.003076]  ? find_held_lock+0x36/0x1c0
[  302.007150]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.011834]  ? lock_downgrade+0x900/0x900
[  302.016009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.021564]  cache_grow_begin+0xa5/0x8c0
[  302.025642]  ? do_raw_spin_unlock+0xa7/0x330
[  302.030072]  fallback_alloc+0x204/0x2e0
[  302.034054]  ____cache_alloc_node+0x1c7/0x1e0
[  302.038556]  kmem_cache_alloc_node+0xe3/0x730
[  302.043052]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.047303]  __alloc_skb+0x119/0x770
[  302.051020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.056300]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.060711]  ? lock_downgrade+0x900/0x900
[  302.064868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.070408]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.075865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.081316]  ? addrconf_rs_timer+0x690/0x690
[  302.085736]  ndisc_alloc_skb+0x144/0x340
[  302.089802]  ndisc_send_rs+0x331/0x6e0
[  302.093702]  addrconf_rs_timer+0x314/0x690
[  302.097951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.102198]  call_timer_fn+0x272/0x920
[  302.106084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.110335]  ? process_timeout+0x40/0x40
[  302.114406]  ? mark_held_locks+0xc7/0x130
[  302.118566]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.123065]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.127565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.131807]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.136401]  ? trace_hardirqs_on+0xbd/0x310
[  302.140730]  ? kasan_check_read+0x11/0x20
[  302.144908]  ? __run_timers+0x7da/0xc70
[  302.148890]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.154004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.158255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.162491]  __run_timers+0x7e5/0xc70
[  302.166305]  ? timer_fixup_init+0x70/0x70
[  302.170456]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.175480]  ? zap_class+0x640/0x640
[  302.179199]  ? print_usage_bug+0xc0/0xc0
[  302.183264]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.188462]  ? find_held_lock+0x36/0x1c0
[  302.192533]  ? zap_class+0x640/0x640
[  302.196260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.201799]  ? check_preemption_disabled+0x48/0x280
[  302.206828]  ? __lock_is_held+0xb5/0x140
[  302.210893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.216437]  ? check_preemption_disabled+0x48/0x280
[  302.221460]  run_timer_softirq+0x52/0xb0
[  302.225526]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.230548]  __do_softirq+0x308/0xb7e
[  302.234352]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.238849]  ? lock_downgrade+0x900/0x900
[  302.243008]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.248125]  ? pvclock_read_flags+0x160/0x160
[  302.252625]  ? lapic_next_event+0x5a/0x90
[  302.256780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.262327]  ? kvm_clock_read+0x18/0x30
[  302.266300]  ? kvm_sched_clock_read+0x9/0x20
[  302.270714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.276256]  ? check_preemption_disabled+0x48/0x280
[  302.281296]  irq_exit+0x17f/0x1c0
[  302.284768]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.289617]  ? smp_reschedule_interrupt+0x109/0x650
[  302.294642]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.300529]  ? interrupt_entry+0xb5/0xc0
[  302.304594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.309611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.314634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.319480]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.324499]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.329519]  ? task_prio+0x50/0x50
[  302.333062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.338601]  ? check_preemption_disabled+0x48/0x280
[  302.343627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.348485]  apic_timer_interrupt+0xf/0x20
[  302.352713]  </IRQ>
[  302.354957] RIP: 0010:dump_stack+0x358/0x39d
[  302.359366] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  302.378271] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  302.385980] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  302.393247] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  302.400513] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  302.407781] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  302.415050] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  302.422339]  ? dump_stack+0x34f/0x39d
[  302.426154]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.431349]  ? mark_held_locks+0x130/0x130
[  302.435586]  ? mark_held_locks+0x130/0x130
[  302.439828]  dump_header+0x27b/0xf72
[  302.443557]  ? pagefault_out_of_memory+0x197/0x197
[  302.448495]  ? __lock_acquire+0x62f/0x4c20
[  302.452740]  ? percpu_ref_get_many+0x240/0x240
[  302.457327]  ? print_usage_bug+0xc0/0xc0
[  302.461399]  ? zap_class+0x640/0x640
[  302.465118]  ? print_usage_bug+0xc0/0xc0
[  302.469178]  ? print_usage_bug+0xc0/0xc0
[  302.473253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.478800]  ? find_held_lock+0x36/0x1c0
[  302.482872]  ? mark_held_locks+0xc7/0x130
[  302.487025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.492133]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.497244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.501833]  ? trace_hardirqs_on+0xbd/0x310
[  302.506161]  ? kasan_check_read+0x11/0x20
[  302.510308]  ? ___ratelimit+0x3b4/0x672
[  302.514285]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.519393]  ? trace_hardirqs_on+0x310/0x310
[  302.523807]  ? lock_downgrade+0x900/0x900
[  302.527965]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.533068]  ? ___ratelimit+0x3b9/0x672
[  302.537048]  ? idr_get_free+0xf70/0xf70
[  302.541024]  ? find_held_lock+0x36/0x1c0
[  302.545099]  oom_kill_process.cold.27+0x10/0x903
[  302.549860]  ? zap_class+0x640/0x640
[  302.553581]  ? check_preemption_disabled+0x48/0x280
[  302.558603]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.563536]  ? kasan_check_read+0x11/0x20
[  302.567686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.572969]  ? oom_evaluate_task+0x540/0x540
[  302.577384]  ? find_held_lock+0x36/0x1c0
[  302.581461]  ? out_of_memory+0x974/0x1430
[  302.585611]  ? lock_downgrade+0x900/0x900
[  302.589764]  ? check_preemption_disabled+0x48/0x280
[  302.594783]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.599717]  ? kasan_check_read+0x11/0x20
[  302.603863]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.609140]  ? rcu_softirq_qs+0x20/0x20
[  302.613125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.618661]  ? oom_evaluate_task+0x302/0x540
[  302.623079]  out_of_memory+0xa84/0x1430
[  302.627064]  ? oom_killer_disable+0x3a0/0x3a0
[  302.631561]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  302.636495]  ? __ww_mutex_check_waiters+0x160/0x160
[  302.641523]  __alloc_pages_slowpath+0x2354/0x2e10
[  302.646397]  ? warn_alloc+0x120/0x120
[  302.650199]  ? mark_held_locks+0x130/0x130
[  302.654451]  ? warn_alloc+0x120/0x120
[  302.658256]  ? print_usage_bug+0xc0/0xc0
[  302.662321]  ? print_usage_bug+0xc0/0xc0
[  302.666385]  ? perf_event_update_userpage+0xcd0/0xcd0
[  302.671584]  ? print_usage_bug+0xc0/0xc0
[  302.675648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.681186]  ? should_fail+0x22d/0xd01
[  302.685073]  ? zap_class+0x640/0x640
[  302.688801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.693909]  ? zap_class+0x640/0x640
[  302.697656]  ? __lock_is_held+0xb5/0x140
[  302.701732]  ? zap_class+0x640/0x640
[  302.705452]  ? lock_release+0xa00/0xa00
[  302.709433]  ? perf_trace_sched_process_exec+0x860/0x860
[  302.714892]  ? check_preemption_disabled+0x48/0x280
[  302.719928]  ? __might_sleep+0x95/0x190
[  302.723927]  __alloc_pages_nodemask+0xa80/0xde0
[  302.728596]  ? zap_class+0x640/0x640
[  302.732321]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.737352]  ? mark_held_locks+0xc7/0x130
[  302.741507]  ? cache_grow_begin+0x65/0x8c0
[  302.745747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.750333]  ? trace_hardirqs_on+0xbd/0x310
[  302.754658]  ? fallback_alloc+0x204/0x2e0
[  302.758811]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.763926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.769471]  cache_grow_begin+0xa5/0x8c0
[  302.773535]  ? do_raw_spin_unlock+0xa7/0x330
[  302.777955]  fallback_alloc+0x204/0x2e0
[  302.781942]  ____cache_alloc_node+0x1c7/0x1e0
[  302.786453]  kmem_cache_alloc_trace+0x214/0x750
[  302.791134]  do_syslog+0xb9b/0x1690
[  302.794773]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  302.799804]  ? finish_wait+0x430/0x430
[  302.803694]  ? aa_path_link+0x5e0/0x5e0
[  302.807681]  kmsg_read+0x8f/0xc0
[  302.811046]  ? kmsg_poll+0xb0/0xb0
[  302.814606]  proc_reg_read+0x2a3/0x3d0
[  302.818501]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  302.823437]  ? zap_class+0x640/0x640
[  302.827160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.832697]  ? fsnotify+0x4e5/0xf20
[  302.836339]  __vfs_read+0x117/0x9b0
[  302.839966]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  302.844908]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  302.849853]  ? vfs_copy_file_range+0xb90/0xb90
[  302.854439]  ? fsnotify+0xf20/0xf20
[  302.858073]  ? fsnotify_first_mark+0x350/0x350
[  302.862668]  ? security_file_permission+0x1c2/0x220
[  302.867687]  ? rw_verify_area+0x118/0x360
[  302.871843]  vfs_read+0x17f/0x3c0
[  302.875304]  ksys_read+0x101/0x260
[  302.878851]  ? kernel_write+0x120/0x120
[  302.882842]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.887968]  __x64_sys_read+0x73/0xb0
[  302.891778]  do_syscall_64+0x1b9/0x820
[  302.895669]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.901038]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.905973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.910818]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.915840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.920865]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.925894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.930753]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.935947] RIP: 0033:0x7fd8aa2e31fd
[  302.939672] Code: Bad RIP value.
[  302.943033] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  302.950739] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  302.958004] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  302.965282] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  302.972552] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  302.979820] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  302.987118] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  302.987121] Mem-Info:
[  302.987152] active_anon:45495 inactive_anon:131 isolated_anon:0
[  302.987152]  active_file:12 inactive_file:13 isolated_file:0
[  302.987152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.987152]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  302.987152]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  302.987152]  free:13630 free_pcp:336 free_cma:0
[  302.993970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.996422] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.029274] Call Trace:
[  303.029286]  <IRQ>
[  303.038637] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.066142]  dump_stack+0x244/0x39d
[  303.068707] lowmem_reserve[]: 0 2818 6321 6321
[  303.070858]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.096952] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  303.100594]  warn_alloc.cold.116+0xb7/0x1bd
[  303.105144] lowmem_reserve[]: 0 0 3503 3503
[  303.110340]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.137909] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  303.142239]  ? lock_downgrade+0x900/0x900
[  303.146534] lowmem_reserve[]: 0 0 0 0
[  303.151382]  ? trace_hardirqs_off+0xb8/0x310
[  303.180334] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  303.184490]  ? trace_hardirqs_off+0xb8/0x310
[  303.188266] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  303.192679]  __alloc_pages_slowpath+0x26e8/0x2e10
[  303.206180] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  303.210620]  ? warn_alloc+0x120/0x120
[  303.225851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.230694]  ? print_usage_bug+0xc0/0xc0
[  303.244994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.248798]  ? warn_alloc+0x120/0x120
[  303.257617] 163 total pagecache pages
[  303.261687]  ? warn_alloc+0x120/0x120
[  303.270248] 0 pages in swap cache
[  303.274068]  ? print_usage_bug+0xc0/0xc0
[  303.277850] Swap cache stats: add 0, delete 0, find 0/0
[  303.281646]  ? print_usage_bug+0xc0/0xc0
[  303.285461] Free swap  = 0kB
[  303.285471] Total swap = 0kB
[  303.289544]  ? __lock_acquire+0x62f/0x4c20
[  303.294888] 1965979 pages RAM
[  303.298957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.301960] 0 pages HighMem/MovableOnly
[  303.304981]  ? should_fail+0x22d/0xd01
[  303.309195] 342855 pages reserved
[  303.312300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.317818] 0 pages cma reserved
[  303.321793]  ? __lock_acquire+0x62f/0x4c20
[  303.325714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.329113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.334292] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.337560]  ? __lock_acquire+0x62f/0x4c20
[  303.337579]  ? should_fail+0x22d/0xd01
[  303.341796] rsyslogd cpuset=/ mems_allowed=0
[  303.348289]  ? find_held_lock+0x36/0x1c0
[  303.379986]  ? mark_held_locks+0x130/0x130
[  303.384229]  ? mark_held_locks+0x130/0x130
[  303.388473]  ? zap_class+0x640/0x640
[  303.392370]  ? zap_class+0x640/0x640
[  303.396096]  ? print_usage_bug+0xc0/0xc0
[  303.400158]  ? do_raw_spin_unlock+0xa7/0x330
[  303.404568]  ? zap_class+0x640/0x640
[  303.408283]  ? print_usage_bug+0xc0/0xc0
[  303.412351]  ? wq_watchdog_touch+0x9c/0xfe
[  303.416596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.422140]  ? check_preemption_disabled+0x48/0x280
[  303.427172]  ? __lock_is_held+0xb5/0x140
[  303.431248]  __alloc_pages_nodemask+0xa80/0xde0
[  303.435920]  ? zap_class+0x640/0x640
[  303.439645]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  303.444676]  ? find_held_lock+0x36/0x1c0
[  303.448750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.453432]  ? lock_downgrade+0x900/0x900
[  303.457591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.463138]  cache_grow_begin+0xa5/0x8c0
[  303.467199]  ? do_raw_spin_unlock+0xa7/0x330
[  303.471622]  fallback_alloc+0x204/0x2e0
[  303.475608]  ____cache_alloc_node+0x1c7/0x1e0
[  303.480113]  kmem_cache_alloc_node+0xe3/0x730
[  303.484614]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.488862]  __alloc_skb+0x119/0x770
[  303.492582]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.497866]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.502275]  ? lock_downgrade+0x900/0x900
[  303.506443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.511985]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.517449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.522904]  ? addrconf_rs_timer+0x690/0x690
[  303.527327]  ndisc_alloc_skb+0x144/0x340
[  303.531397]  ndisc_send_rs+0x331/0x6e0
[  303.535300]  addrconf_rs_timer+0x314/0x690
[  303.539548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.543802]  call_timer_fn+0x272/0x920
[  303.547696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.551932]  ? process_timeout+0x40/0x40
[  303.556004]  ? __run_timers+0x7da/0xc70
[  303.559985]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.564488]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.568986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.573225]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.577814]  ? trace_hardirqs_on+0xbd/0x310
[  303.582137]  ? kasan_check_read+0x11/0x20
[  303.586289]  ? __run_timers+0x7da/0xc70
[  303.590265]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.595378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.599620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.603856]  __run_timers+0x7e5/0xc70
[  303.607673]  ? timer_fixup_init+0x70/0x70
[  303.611834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.616854]  ? zap_class+0x640/0x640
[  303.620573]  ? enqueue_hrtimer+0x1a5/0x560
[  303.624816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.630014]  ? find_held_lock+0x36/0x1c0
[  303.634085]  ? zap_class+0x640/0x640
[  303.638714]  ? pvclock_read_flags+0x160/0x160
[  303.644831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.650378]  ? check_preemption_disabled+0x48/0x280
[  303.658818]  ? __lock_is_held+0xb5/0x140
[  303.662885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.668436]  ? check_preemption_disabled+0x48/0x280
[  303.673460]  run_timer_softirq+0x52/0xb0
[  303.677529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.682548]  __do_softirq+0x308/0xb7e
[  303.686357]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.690860]  ? lock_downgrade+0x900/0x900
[  303.695015]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.700128]  ? pvclock_read_flags+0x160/0x160
[  303.704631]  ? lapic_next_event+0x5a/0x90
[  303.708787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.714336]  ? kvm_clock_read+0x18/0x30
[  303.718315]  ? kvm_sched_clock_read+0x9/0x20
[  303.722729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.728273]  ? check_preemption_disabled+0x48/0x280
[  303.733306]  irq_exit+0x17f/0x1c0
[  303.736766]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.741613]  ? smp_reschedule_interrupt+0x109/0x650
[  303.746636]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.752527]  ? interrupt_entry+0xb5/0xc0
[  303.756597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.761613]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.766638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.771486]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.776507]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.781531]  ? task_prio+0x50/0x50
[  303.785080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.790622]  ? check_preemption_disabled+0x48/0x280
[  303.795649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.800506]  apic_timer_interrupt+0xf/0x20
[  303.804734]  </IRQ>
[  303.806979] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.811914] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  303.830821] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.838533] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  303.845800] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  303.853072] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  303.860343] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  303.867614] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  303.874923]  skb_clone+0x1bb/0x500
[  303.878474]  ? finish_task_switch+0x2f4/0x910
[  303.882977]  ? skb_split+0x11e0/0x11e0
[  303.886884]  ? preempt_notifier_register+0x200/0x200
[  303.891989]  ? __switch_to_asm+0x34/0x70
[  303.896052]  ? __switch_to_asm+0x34/0x70
[  303.900116]  ? __switch_to_asm+0x40/0x70
[  303.904178]  ? __switch_to_asm+0x34/0x70
[  303.908245]  ? __switch_to_asm+0x40/0x70
[  303.912307]  ? __switch_to_asm+0x34/0x70
[  303.916373]  ? __switch_to_asm+0x40/0x70
[  303.920451]  ? __switch_to_asm+0x34/0x70
[  303.924516]  ? __switch_to_asm+0x34/0x70
[  303.928582]  ? __switch_to_asm+0x40/0x70
[  303.932644]  ? __switch_to_asm+0x34/0x70
[  303.936719]  bpf_clone_redirect+0xb9/0x490
[  303.940956]  ? __schedule+0x8d7/0x21d0
[  303.944859]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  303.949882]  ? __sched_text_start+0x8/0x8
[  303.954034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.958804]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.963398]  ? retint_kernel+0x2d/0x2d
[  303.967304]  ? find_held_lock+0x36/0x1c0
[  303.971380]  ? lock_acquire+0x1ed/0x520
[  303.975371]  ? bpf_test_run+0x3cb/0x780
[  303.979360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.984909]  ? check_preemption_disabled+0x48/0x280
[  303.989939]  ? kasan_check_read+0x11/0x20
[  303.994090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.999375]  ? rcu_softirq_qs+0x20/0x20
[  304.003365]  ? preempt_schedule+0x4d/0x60
[  304.007527]  ? ___preempt_schedule+0x16/0x18
[  304.011947]  ? bpf_test_run+0x25d/0x780
[  304.015940]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.020358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.025912]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  304.030682]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  304.035530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.041072]  ? fput+0x130/0x1a0
[  304.044355]  ? __bpf_prog_get+0x9b/0x290
[  304.048438]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  304.053281]  ? bpf_prog_test_run+0x130/0x1a0
[  304.057696]  ? __x64_sys_bpf+0x3d8/0x520
[  304.061764]  ? bpf_prog_get+0x20/0x20
[  304.065588]  ? do_syscall_64+0x1b9/0x820
[  304.069653]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.075026]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.079959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.084813]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.089833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.094859]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.099887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.104742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.110132] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  304.110204] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.116546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.116551] Call Trace:
[  304.116558]  <IRQ>
[  304.116576]  dump_stack+0x244/0x39d
[  304.116596]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.123162] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.132440]  warn_alloc.cold.116+0xb7/0x1bd
[  304.135007] syz-executor3 cpuset=syz3 mems_allowed=0
[  304.137161]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.170650]  ? lock_downgrade+0x900/0x900
[  304.174812]  ? trace_hardirqs_off+0xb8/0x310
[  304.179230]  ? trace_hardirqs_off+0xb8/0x310
[  304.183653]  __alloc_pages_slowpath+0x26e8/0x2e10
[  304.188534]  ? warn_alloc+0x120/0x120
[  304.192344]  ? print_usage_bug+0xc0/0xc0
[  304.196414]  ? warn_alloc+0x120/0x120
[  304.200223]  ? warn_alloc+0x120/0x120
[  304.204026]  ? print_usage_bug+0xc0/0xc0
[  304.208096]  ? kvm_clock_read+0x18/0x30
[  304.212077]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.217103]  ? print_usage_bug+0xc0/0xc0
[  304.221175]  ? __lock_acquire+0x62f/0x4c20
[  304.225421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.230967]  ? should_fail+0x22d/0xd01
[  304.234858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.240148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.245260]  ? __lock_acquire+0x62f/0x4c20
[  304.249505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.254609]  ? __lock_acquire+0x62f/0x4c20
[  304.258848]  ? should_fail+0x22d/0xd01
[  304.262739]  ? rcu_irq_exit+0x1a2/0x390
[  304.266734]  ? mark_held_locks+0x130/0x130
[  304.270982]  ? mark_held_locks+0x130/0x130
[  304.275234]  ? mark_held_locks+0xc7/0x130
[  304.279397]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.284429]  ? zap_class+0x640/0x640
[  304.288151]  ? print_usage_bug+0xc0/0xc0
[  304.292226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.297776]  ? check_preemption_disabled+0x48/0x280
[  304.302813]  ? __lock_is_held+0xb5/0x140
[  304.306886]  __alloc_pages_nodemask+0xa80/0xde0
[  304.311566]  ? zap_class+0x640/0x640
[  304.315290]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  304.320329]  ? find_held_lock+0x36/0x1c0
[  304.324421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.329101]  ? lock_downgrade+0x900/0x900
[  304.333269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.338821]  cache_grow_begin+0xa5/0x8c0
[  304.342890]  ? do_raw_spin_unlock+0xa7/0x330
[  304.347315]  fallback_alloc+0x204/0x2e0
[  304.351304]  ____cache_alloc_node+0x1c7/0x1e0
[  304.355814]  kmem_cache_alloc_node+0xe3/0x730
[  304.360315]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.364567]  __alloc_skb+0x119/0x770
[  304.368291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.373586]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.377999]  ? lock_downgrade+0x900/0x900
[  304.382161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.387711]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.393174]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.398633]  ? addrconf_rs_timer+0x690/0x690
[  304.403061]  ndisc_alloc_skb+0x144/0x340
[  304.407132]  ndisc_send_rs+0x331/0x6e0
[  304.411033]  addrconf_rs_timer+0x314/0x690
[  304.415275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.419525]  call_timer_fn+0x272/0x920
[  304.423430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.427678]  ? process_timeout+0x40/0x40
[  304.431763]  ? mark_held_locks+0xc7/0x130
[  304.435938]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.440455]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.444966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.449217]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.453816]  ? trace_hardirqs_on+0xbd/0x310
[  304.458147]  ? kasan_check_read+0x11/0x20
[  304.462300]  ? __run_timers+0x7da/0xc70
[  304.466281]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.471413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.475676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.479925]  __run_timers+0x7e5/0xc70
[  304.483747]  ? timer_fixup_init+0x70/0x70
[  304.487907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.492946]  ? zap_class+0x640/0x640
[  304.496677]  ? print_usage_bug+0xc0/0xc0
[  304.500746]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.505959]  ? find_held_lock+0x36/0x1c0
[  304.510029]  ? zap_class+0x640/0x640
[  304.513761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.519315]  ? check_preemption_disabled+0x48/0x280
[  304.524357]  ? __lock_is_held+0xb5/0x140
[  304.528447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.534011]  ? check_preemption_disabled+0x48/0x280
[  304.539056]  run_timer_softirq+0x52/0xb0
[  304.543128]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.548151]  __do_softirq+0x308/0xb7e
[  304.551965]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  304.556465]  ? lock_downgrade+0x900/0x900
[  304.560623]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.565746]  ? pvclock_read_flags+0x160/0x160
[  304.570249]  ? lapic_next_event+0x5a/0x90
[  304.574411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.579964]  ? kvm_clock_read+0x18/0x30
[  304.583946]  ? kvm_sched_clock_read+0x9/0x20
[  304.588368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.593931]  ? check_preemption_disabled+0x48/0x280
[  304.598970]  irq_exit+0x17f/0x1c0
[  304.602435]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.607368]  ? smp_reschedule_interrupt+0x109/0x650
[  304.612407]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.618306]  ? interrupt_entry+0xb5/0xc0
[  304.622396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.627434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.632462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.637309]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.642335]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.647360]  ? task_prio+0x50/0x50
[  304.650907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.656464]  ? check_preemption_disabled+0x48/0x280
[  304.661507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.666364]  apic_timer_interrupt+0xf/0x20
[  304.670604]  </IRQ>
[  304.672853] RIP: 0010:dump_stack+0x358/0x39d
[  304.677258] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  304.696162] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  304.703887] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  304.711170] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  304.718445] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  304.725727] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  304.733004] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  304.740311]  ? dump_stack+0x34f/0x39d
[  304.744136]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.749339]  ? mark_held_locks+0x130/0x130
[  304.753582]  ? mark_held_locks+0x130/0x130
[  304.757830]  dump_header+0x27b/0xf72
[  304.761569]  ? pagefault_out_of_memory+0x197/0x197
[  304.766521]  ? __lock_acquire+0x62f/0x4c20
[  304.770769]  ? percpu_ref_get_many+0x240/0x240
[  304.775362]  ? print_usage_bug+0xc0/0xc0
[  304.779438]  ? zap_class+0x640/0x640
[  304.783164]  ? print_usage_bug+0xc0/0xc0
[  304.787228]  ? print_usage_bug+0xc0/0xc0
[  304.791308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.796860]  ? find_held_lock+0x36/0x1c0
[  304.800945]  ? mark_held_locks+0xc7/0x130
[  304.805109]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.810220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.815335]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.819932]  ? trace_hardirqs_on+0xbd/0x310
[  304.824261]  ? kasan_check_read+0x11/0x20
[  304.828417]  ? ___ratelimit+0x3b4/0x672
[  304.832403]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.837530]  ? trace_hardirqs_on+0x310/0x310
[  304.841949]  ? lock_downgrade+0x900/0x900
[  304.846113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.851223]  ? ___ratelimit+0x3b9/0x672
[  304.855210]  ? idr_get_free+0xf70/0xf70
[  304.859191]  ? find_held_lock+0x36/0x1c0
[  304.863270]  oom_kill_process.cold.27+0x10/0x903
[  304.868033]  ? zap_class+0x640/0x640
[  304.871757]  ? check_preemption_disabled+0x48/0x280
[  304.876786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.881727]  ? kasan_check_read+0x11/0x20
[  304.885882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.891173]  ? oom_evaluate_task+0x540/0x540
[  304.895594]  ? find_held_lock+0x36/0x1c0
[  304.899672]  ? out_of_memory+0x974/0x1430
[  304.903828]  ? lock_downgrade+0x900/0x900
[  304.907986]  ? check_preemption_disabled+0x48/0x280
[  304.913014]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.917952]  ? kasan_check_read+0x11/0x20
[  304.922106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.927392]  ? rcu_softirq_qs+0x20/0x20
[  304.931380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.936932]  ? oom_evaluate_task+0x302/0x540
[  304.941354]  out_of_memory+0xa84/0x1430
[  304.945348]  ? oom_killer_disable+0x3a0/0x3a0
[  304.949852]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  304.954794]  ? __ww_mutex_check_waiters+0x160/0x160
[  304.959837]  __alloc_pages_slowpath+0x2354/0x2e10
[  304.964719]  ? warn_alloc+0x120/0x120
[  304.968532]  ? mark_held_locks+0x130/0x130
[  304.972790]  ? warn_alloc+0x120/0x120
[  304.976601]  ? print_usage_bug+0xc0/0xc0
[  304.980680]  ? print_usage_bug+0xc0/0xc0
[  304.984754]  ? perf_event_update_userpage+0xcd0/0xcd0
[  304.989960]  ? print_usage_bug+0xc0/0xc0
[  304.994030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.999577]  ? should_fail+0x22d/0xd01
[  305.003472]  ? zap_class+0x640/0x640
[  305.007199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.012311]  ? zap_class+0x640/0x640
[  305.016064]  ? __lock_is_held+0xb5/0x140
[  305.020136]  ? zap_class+0x640/0x640
[  305.023856]  ? lock_release+0xa00/0xa00
[  305.027843]  ? perf_trace_sched_process_exec+0x860/0x860
[  305.033304]  ? check_preemption_disabled+0x48/0x280
[  305.038342]  ? __might_sleep+0x95/0x190
[  305.042331]  __alloc_pages_nodemask+0xa80/0xde0
[  305.047012]  ? zap_class+0x640/0x640
[  305.050744]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.055786]  ? mark_held_locks+0xc7/0x130
[  305.059952]  ? cache_grow_begin+0x65/0x8c0
[  305.064217]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.068817]  ? trace_hardirqs_on+0xbd/0x310
[  305.073152]  ? fallback_alloc+0x204/0x2e0
[  305.077320]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.082444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.088003]  cache_grow_begin+0xa5/0x8c0
[  305.092074]  ? do_raw_spin_unlock+0xa7/0x330
[  305.096516]  fallback_alloc+0x204/0x2e0
[  305.100518]  ____cache_alloc_node+0x1c7/0x1e0
[  305.105027]  kmem_cache_alloc_trace+0x214/0x750
[  305.109728]  do_syslog+0xb9b/0x1690
[  305.113376]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  305.118405]  ? finish_wait+0x430/0x430
[  305.122306]  ? aa_path_link+0x5e0/0x5e0
[  305.126296]  kmsg_read+0x8f/0xc0
[  305.129668]  ? kmsg_poll+0xb0/0xb0
[  305.133224]  proc_reg_read+0x2a3/0x3d0
[  305.137136]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  305.142078]  ? zap_class+0x640/0x640
[  305.145804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.151350]  ? fsnotify+0x4e5/0xf20
[  305.154994]  __vfs_read+0x117/0x9b0
[  305.158630]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  305.163580]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  305.168521]  ? vfs_copy_file_range+0xb90/0xb90
[  305.173119]  ? fsnotify+0xf20/0xf20
[  305.176763]  ? fsnotify_first_mark+0x350/0x350
[  305.181365]  ? security_file_permission+0x1c2/0x220
[  305.186393]  ? rw_verify_area+0x118/0x360
[  305.190552]  vfs_read+0x17f/0x3c0
[  305.194018]  ksys_read+0x101/0x260
[  305.197566]  ? kernel_write+0x120/0x120
[  305.201549]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.206665]  __x64_sys_read+0x73/0xb0
[  305.210481]  do_syscall_64+0x1b9/0x820
[  305.214379]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.219769]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.224714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.229663]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.234696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.239734]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.244764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.249628]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.254860] RIP: 0033:0x7fd8aa2e31fd
[  305.258592] Code: Bad RIP value.
[  305.261962] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  305.269674] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  305.276950] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  305.284458] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  305.291734] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  305.299021] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  305.306330] warn_alloc_show_mem: 1 callbacks suppressed
[  305.306343] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  305.306346] Mem-Info:
[  305.306378] active_anon:45495 inactive_anon:131 isolated_anon:0
[  305.306378]  active_file:12 inactive_file:13 isolated_file:0
[  305.306378]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.306378]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  305.306378]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  305.306378]  free:13630 free_pcp:336 free_cma:0
[  305.311762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.318629] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.321041] Call Trace:
[  305.353928] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.363302]  <IRQ>
[  305.391255] lowmem_reserve[]: 0 2818 6321 6321
[  305.393871]  dump_stack+0x244/0x39d
[  305.419970] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  305.422138]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.426694] lowmem_reserve[]: 0 0 3503 3503
[  305.430336]  warn_alloc.cold.116+0xb7/0x1bd
[  305.457908] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  305.463149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.467446] lowmem_reserve[]: 0 0 0 0
[  305.471828]  ? lock_downgrade+0x900/0x900
[  305.500796] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  305.505666]  ? trace_hardirqs_off+0xb8/0x310
[  305.509457] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  305.513623]  ? trace_hardirqs_off+0xb8/0x310
[  305.527137] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  305.531571]  __alloc_pages_slowpath+0x26e8/0x2e10
[  305.546826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.551274]  ? warn_alloc+0x120/0x120
[  305.565553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.570405]  ? print_usage_bug+0xc0/0xc0
[  305.579240] 163 total pagecache pages
[  305.583047]  ? warn_alloc+0x120/0x120
[  305.591614] 0 pages in swap cache
[  305.595697]  ? warn_alloc+0x120/0x120
[  305.599483] Swap cache stats: add 0, delete 0, find 0/0
[  305.603297]  ? print_usage_bug+0xc0/0xc0
[  305.606744] Free swap  = 0kB
[  305.610563]  ? kvm_clock_read+0x18/0x30
[  305.615909] Total swap = 0kB
[  305.615925] 1965979 pages RAM
[  305.619997]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.622994] 0 pages HighMem/MovableOnly
[  305.626972]  ? print_usage_bug+0xc0/0xc0
[  305.629974] 342855 pages reserved
[  305.633085]  ? __lock_acquire+0x62f/0x4c20
[  305.638086] 0 pages cma reserved
[  305.642360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.646456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.649865]  ? should_fail+0x22d/0xd01
[  305.654196] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.657456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.663001] rsyslogd cpuset=/ mems_allowed=0
[  305.669507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.698212]  ? __lock_acquire+0x62f/0x4c20
[  305.703463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.709583]  ? __lock_acquire+0x62f/0x4c20
[  305.713823]  ? should_fail+0x22d/0xd01
[  305.717714]  ? rcu_irq_exit+0x1a2/0x390
[  305.721711]  ? mark_held_locks+0x130/0x130
[  305.725963]  ? mark_held_locks+0x130/0x130
[  305.730214]  ? mark_held_locks+0xc7/0x130
[  305.734370]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.739415]  ? zap_class+0x640/0x640
[  305.743146]  ? print_usage_bug+0xc0/0xc0
[  305.747225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.752776]  ? check_preemption_disabled+0x48/0x280
[  305.757821]  ? __lock_is_held+0xb5/0x140
[  305.761899]  __alloc_pages_nodemask+0xa80/0xde0
[  305.766588]  ? zap_class+0x640/0x640
[  305.770319]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.775362]  ? find_held_lock+0x36/0x1c0
[  305.779455]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.784144]  ? lock_downgrade+0x900/0x900
[  305.788310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.793891]  cache_grow_begin+0xa5/0x8c0
[  305.797962]  ? do_raw_spin_unlock+0xa7/0x330
[  305.802389]  fallback_alloc+0x204/0x2e0
[  305.806404]  ____cache_alloc_node+0x1c7/0x1e0
[  305.810924]  kmem_cache_alloc_node+0xe3/0x730
[  305.815448]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.819715]  __alloc_skb+0x119/0x770
[  305.823444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.828742]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.833164]  ? lock_downgrade+0x900/0x900
[  305.837331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.842887]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.848365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.853844]  ? addrconf_rs_timer+0x690/0x690
[  305.858280]  ndisc_alloc_skb+0x144/0x340
[  305.862360]  ndisc_send_rs+0x331/0x6e0
[  305.866275]  addrconf_rs_timer+0x314/0x690
[  305.870529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.874790]  call_timer_fn+0x272/0x920
[  305.878688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.882938]  ? process_timeout+0x40/0x40
[  305.887016]  ? __run_timers+0x7da/0xc70
[  305.891001]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.895501]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.900003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.904250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.908841]  ? trace_hardirqs_on+0xbd/0x310
[  305.913169]  ? kasan_check_read+0x11/0x20
[  305.917321]  ? __run_timers+0x7da/0xc70
[  305.921307]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.926430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.930676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.934921]  __run_timers+0x7e5/0xc70
[  305.938750]  ? timer_fixup_init+0x70/0x70
[  305.942929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.947960]  ? zap_class+0x640/0x640
[  305.951687]  ? enqueue_hrtimer+0x1a5/0x560
[  305.955936]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.961147]  ? find_held_lock+0x36/0x1c0
[  305.965230]  ? zap_class+0x640/0x640
[  305.968978]  ? pvclock_read_flags+0x160/0x160
[  305.973489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.979042]  ? check_preemption_disabled+0x48/0x280
[  305.984086]  ? __lock_is_held+0xb5/0x140
[  305.988160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.993709]  ? check_preemption_disabled+0x48/0x280
[  305.998743]  run_timer_softirq+0x52/0xb0
[  306.002813]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.007843]  __do_softirq+0x308/0xb7e
[  306.011661]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.016167]  ? lock_downgrade+0x900/0x900
[  306.020327]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.025453]  ? pvclock_read_flags+0x160/0x160
[  306.029963]  ? lapic_next_event+0x5a/0x90
[  306.034131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.039685]  ? kvm_clock_read+0x18/0x30
[  306.043674]  ? kvm_sched_clock_read+0x9/0x20
[  306.048095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.053654]  ? check_preemption_disabled+0x48/0x280
[  306.058700]  irq_exit+0x17f/0x1c0
[  306.062165]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.067017]  ? smp_reschedule_interrupt+0x109/0x650
[  306.072046]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.077950]  ? interrupt_entry+0xb5/0xc0
[  306.082031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.087062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.092096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.096958]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.102010]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.107041]  ? task_prio+0x50/0x50
[  306.110593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.116153]  ? check_preemption_disabled+0x48/0x280
[  306.121190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.126059]  apic_timer_interrupt+0xf/0x20
[  306.130296]  </IRQ>
[  306.132545] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.137486] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  306.156425] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.164156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.171447] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  306.178738] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  306.186022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.193305] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  306.200660]  skb_clone+0x1bb/0x500
[  306.204216]  ? finish_task_switch+0x2f4/0x910
[  306.208730]  ? skb_split+0x11e0/0x11e0
[  306.212635]  ? preempt_notifier_register+0x200/0x200
[  306.217757]  ? __switch_to_asm+0x34/0x70
[  306.221838]  ? __switch_to_asm+0x34/0x70
[  306.225911]  ? __switch_to_asm+0x40/0x70
[  306.229987]  ? __switch_to_asm+0x34/0x70
[  306.234058]  ? __switch_to_asm+0x40/0x70
[  306.238141]  ? __switch_to_asm+0x34/0x70
[  306.242211]  ? __switch_to_asm+0x40/0x70
[  306.246282]  ? __switch_to_asm+0x34/0x70
[  306.250357]  ? __switch_to_asm+0x34/0x70
[  306.254439]  ? __switch_to_asm+0x40/0x70
[  306.258512]  ? __switch_to_asm+0x34/0x70
[  306.262600]  bpf_clone_redirect+0xb9/0x490
[  306.266842]  ? __schedule+0x8d7/0x21d0
[  306.270737]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  306.275764]  ? __sched_text_start+0x8/0x8
[  306.279920]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.285114]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.289706]  ? retint_kernel+0x2d/0x2d
[  306.293605]  ? find_held_lock+0x36/0x1c0
[  306.297688]  ? lock_acquire+0x1ed/0x520
[  306.301675]  ? bpf_test_run+0x3cb/0x780
[  306.305656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.311210]  ? check_preemption_disabled+0x48/0x280
[  306.316246]  ? kasan_check_read+0x11/0x20
[  306.320416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.325718]  ? rcu_softirq_qs+0x20/0x20
[  306.329707]  ? preempt_schedule+0x4d/0x60
[  306.333865]  ? ___preempt_schedule+0x16/0x18
[  306.338292]  ? bpf_test_run+0x25d/0x780
[  306.342382]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.346819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.352374]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  306.357161]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.362011]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.367561]  ? fput+0x130/0x1a0
[  306.370850]  ? __bpf_prog_get+0x9b/0x290
[  306.374921]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.379770]  ? bpf_prog_test_run+0x130/0x1a0
[  306.384200]  ? __x64_sys_bpf+0x3d8/0x520
[  306.388267]  ? bpf_prog_get+0x20/0x20
[  306.392104]  ? do_syscall_64+0x1b9/0x820
[  306.396177]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.401560]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.406510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.411378]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.416442]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.421489]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.426552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.431450]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.436857] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  306.436940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.443314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.443320] Call Trace:
[  306.443327]  <IRQ>
[  306.443350]  dump_stack+0x244/0x39d
[  306.443368]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.443395]  warn_alloc.cold.116+0xb7/0x1bd
[  306.449963] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.459289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.461862] syz-executor3 cpuset=syz3 mems_allowed=0
[  306.464018]  ? lock_downgrade+0x900/0x900
[  306.501684]  ? trace_hardirqs_off+0xb8/0x310
[  306.506109]  ? trace_hardirqs_off+0xb8/0x310
[  306.510539]  __alloc_pages_slowpath+0x26e8/0x2e10
[  306.515419]  ? warn_alloc+0x120/0x120
[  306.519228]  ? print_usage_bug+0xc0/0xc0
[  306.523294]  ? warn_alloc+0x120/0x120
[  306.527106]  ? warn_alloc+0x120/0x120
[  306.530911]  ? print_usage_bug+0xc0/0xc0
[  306.534987]  ? kvm_clock_read+0x18/0x30
[  306.538966]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.543986]  ? print_usage_bug+0xc0/0xc0
[  306.548053]  ? __lock_acquire+0x62f/0x4c20
[  306.552295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.557847]  ? should_fail+0x22d/0xd01
[  306.561740]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.567036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.572150]  ? __lock_acquire+0x62f/0x4c20
[  306.576403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.581518]  ? __lock_acquire+0x62f/0x4c20
[  306.585756]  ? should_fail+0x22d/0xd01
[  306.589647]  ? rcu_irq_exit+0x1a2/0x390
[  306.593639]  ? mark_held_locks+0x130/0x130
[  306.597895]  ? mark_held_locks+0x130/0x130
[  306.602156]  ? mark_held_locks+0xc7/0x130
[  306.606308]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  306.611328]  ? zap_class+0x640/0x640
[  306.615047]  ? print_usage_bug+0xc0/0xc0
[  306.619133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.624673]  ? check_preemption_disabled+0x48/0x280
[  306.629703]  ? __lock_is_held+0xb5/0x140
[  306.633777]  __alloc_pages_nodemask+0xa80/0xde0
[  306.638458]  ? zap_class+0x640/0x640
[  306.642191]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.647253]  ? find_held_lock+0x36/0x1c0
[  306.651330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.656004]  ? lock_downgrade+0x900/0x900
[  306.660162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.665738]  cache_grow_begin+0xa5/0x8c0
[  306.669809]  ? do_raw_spin_unlock+0xa7/0x330
[  306.674229]  fallback_alloc+0x204/0x2e0
[  306.678214]  ____cache_alloc_node+0x1c7/0x1e0
[  306.682722]  kmem_cache_alloc_node+0xe3/0x730
[  306.687224]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.691475]  __alloc_skb+0x119/0x770
[  306.695188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.700482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.704894]  ? lock_downgrade+0x900/0x900
[  306.709063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.714602]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.720061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.725511]  ? addrconf_rs_timer+0x690/0x690
[  306.729937]  ndisc_alloc_skb+0x144/0x340
[  306.734005]  ndisc_send_rs+0x331/0x6e0
[  306.737911]  addrconf_rs_timer+0x314/0x690
[  306.742161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.746411]  call_timer_fn+0x272/0x920
[  306.750312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.754548]  ? process_timeout+0x40/0x40
[  306.758620]  ? mark_held_locks+0xc7/0x130
[  306.762776]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.767275]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.771768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.776005]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.780599]  ? trace_hardirqs_on+0xbd/0x310
[  306.784928]  ? kasan_check_read+0x11/0x20
[  306.789081]  ? __run_timers+0x7da/0xc70
[  306.793059]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.798169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.802409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.806647]  __run_timers+0x7e5/0xc70
[  306.810468]  ? timer_fixup_init+0x70/0x70
[  306.814620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.819644]  ? zap_class+0x640/0x640
[  306.823363]  ? print_usage_bug+0xc0/0xc0
[  306.827433]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.832645]  ? find_held_lock+0x36/0x1c0
[  306.836713]  ? zap_class+0x640/0x640
[  306.840441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.845984]  ? check_preemption_disabled+0x48/0x280
[  306.851014]  ? __lock_is_held+0xb5/0x140
[  306.855074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.860610]  ? check_preemption_disabled+0x48/0x280
[  306.865637]  run_timer_softirq+0x52/0xb0
[  306.869698]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.874719]  __do_softirq+0x308/0xb7e
[  306.878536]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.883034]  ? lock_downgrade+0x900/0x900
[  306.887192]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.892330]  ? pvclock_read_flags+0x160/0x160
[  306.896832]  ? lapic_next_event+0x5a/0x90
[  306.900985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.906532]  ? kvm_clock_read+0x18/0x30
[  306.910508]  ? kvm_sched_clock_read+0x9/0x20
[  306.914926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.920467]  ? check_preemption_disabled+0x48/0x280
[  306.925498]  irq_exit+0x17f/0x1c0
[  306.928957]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.933799]  ? smp_reschedule_interrupt+0x109/0x650
[  306.938822]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.944712]  ? interrupt_entry+0xb5/0xc0
[  306.948778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.953797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.958816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.963665]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.968686]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.973704]  ? task_prio+0x50/0x50
[  306.977252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.982799]  ? check_preemption_disabled+0x48/0x280
[  306.987824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.992676]  apic_timer_interrupt+0xf/0x20
[  306.996903]  </IRQ>
[  306.999159] RIP: 0010:dump_stack+0x358/0x39d
[  307.003569] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 11 41 fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  307.022471] RSP: 0000:ffff8801bb00e7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  307.030182] RAX: ffff8801bdb8e100 RBX: 1ffffffff12a3f56 RCX: 1ffff10037b71d39
[  307.037448] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  307.044719] RBP: ffff8801bb00e860 R08: ffff8801bdb8e9c8 R09: 0000000000000006
[  307.051987] R10: 0000000000000000 R11: ffff8801bdb8e100 R12: 1ffff10037601cff
[  307.059253] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  307.066549]  ? dump_stack+0x34f/0x39d
[  307.070365]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.075563]  ? mark_held_locks+0x130/0x130
[  307.079801]  ? mark_held_locks+0x130/0x130
[  307.084041]  dump_header+0x27b/0xf72
[  307.087772]  ? pagefault_out_of_memory+0x197/0x197
[  307.092714]  ? __lock_acquire+0x62f/0x4c20
[  307.096955]  ? percpu_ref_get_many+0x240/0x240
[  307.101543]  ? print_usage_bug+0xc0/0xc0
[  307.105615]  ? zap_class+0x640/0x640
[  307.109337]  ? print_usage_bug+0xc0/0xc0
[  307.113397]  ? print_usage_bug+0xc0/0xc0
[  307.117468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.123012]  ? find_held_lock+0x36/0x1c0
[  307.127089]  ? mark_held_locks+0xc7/0x130
[  307.131249]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.136354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.141476]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  307.146064]  ? trace_hardirqs_on+0xbd/0x310
[  307.150391]  ? kasan_check_read+0x11/0x20
[  307.154539]  ? ___ratelimit+0x3b4/0x672
[  307.158519]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.163623]  ? trace_hardirqs_on+0x310/0x310
[  307.168039]  ? lock_downgrade+0x900/0x900
[  307.172199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.177303]  ? ___ratelimit+0x3b9/0x672
[  307.181284]  ? idr_get_free+0xf70/0xf70
[  307.185260]  ? find_held_lock+0x36/0x1c0
[  307.189333]  oom_kill_process.cold.27+0x10/0x903
[  307.194099]  ? zap_class+0x640/0x640
[  307.197815]  ? check_preemption_disabled+0x48/0x280
[  307.202839]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.207770]  ? kasan_check_read+0x11/0x20
[  307.211927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.217216]  ? oom_evaluate_task+0x540/0x540
[  307.221637]  ? find_held_lock+0x36/0x1c0
[  307.225712]  ? out_of_memory+0x974/0x1430
[  307.229866]  ? lock_downgrade+0x900/0x900
[  307.234022]  ? check_preemption_disabled+0x48/0x280
[  307.239051]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.243994]  ? kasan_check_read+0x11/0x20
[  307.248151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.253439]  ? rcu_softirq_qs+0x20/0x20
[  307.257456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.263002]  ? oom_evaluate_task+0x302/0x540
[  307.267423]  out_of_memory+0xa84/0x1430
[  307.271415]  ? oom_killer_disable+0x3a0/0x3a0
[  307.275936]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  307.280899]  ? __ww_mutex_check_waiters+0x160/0x160
[  307.286243]  __alloc_pages_slowpath+0x2354/0x2e10
[  307.291124]  ? warn_alloc+0x120/0x120
[  307.294937]  ? mark_held_locks+0x130/0x130
[  307.299193]  ? warn_alloc+0x120/0x120
[  307.303006]  ? print_usage_bug+0xc0/0xc0
[  307.307073]  ? print_usage_bug+0xc0/0xc0
[  307.311140]  ? perf_event_update_userpage+0xcd0/0xcd0
[  307.316341]  ? print_usage_bug+0xc0/0xc0
[  307.320416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.325957]  ? should_fail+0x22d/0xd01
[  307.329848]  ? zap_class+0x640/0x640
[  307.333567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.338675]  ? zap_class+0x640/0x640
[  307.342415]  ? __lock_is_held+0xb5/0x140
[  307.346499]  ? zap_class+0x640/0x640
[  307.350221]  ? lock_release+0xa00/0xa00
[  307.354197]  ? perf_trace_sched_process_exec+0x860/0x860
[  307.359654]  ? check_preemption_disabled+0x48/0x280
[  307.364681]  ? __might_sleep+0x95/0x190
[  307.368667]  __alloc_pages_nodemask+0xa80/0xde0
[  307.373339]  ? zap_class+0x640/0x640
[  307.377059]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.382096]  ? mark_held_locks+0xc7/0x130
[  307.386257]  ? cache_grow_begin+0x65/0x8c0
[  307.390504]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  307.395571]  ? trace_hardirqs_on+0xbd/0x310
[  307.399894]  ? fallback_alloc+0x204/0x2e0
[  307.404067]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.409190]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.414734]  cache_grow_begin+0xa5/0x8c0
[  307.418798]  ? do_raw_spin_unlock+0xa7/0x330
[  307.423216]  fallback_alloc+0x204/0x2e0
[  307.427201]  ____cache_alloc_node+0x1c7/0x1e0
[  307.431703]  kmem_cache_alloc_trace+0x214/0x750
[  307.436388]  do_syslog+0xb9b/0x1690
[  307.440061]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  307.445083]  ? finish_wait+0x430/0x430
[  307.448979]  ? aa_path_link+0x5e0/0x5e0
[  307.452967]  kmsg_read+0x8f/0xc0
[  307.456335]  ? kmsg_poll+0xb0/0xb0
[  307.459895]  proc_reg_read+0x2a3/0x3d0
[  307.463804]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  307.468744]  ? zap_class+0x640/0x640
[  307.472472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.478020]  ? fsnotify+0x4e5/0xf20
[  307.481660]  __vfs_read+0x117/0x9b0
[  307.485298]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  307.490244]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  307.495186]  ? vfs_copy_file_range+0xb90/0xb90
[  307.499776]  ? fsnotify+0xf20/0xf20
[  307.503419]  ? fsnotify_first_mark+0x350/0x350
[  307.508019]  ? security_file_permission+0x1c2/0x220
[  307.513047]  ? rw_verify_area+0x118/0x360
[  307.517208]  vfs_read+0x17f/0x3c0
[  307.520677]  ksys_read+0x101/0x260
[  307.524225]  ? kernel_write+0x120/0x120
[  307.528210]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.533326]  __x64_sys_read+0x73/0xb0
[  307.537140]  do_syscall_64+0x1b9/0x820
[  307.541048]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.546421]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.551359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.556209]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.561238]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.566258]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.571284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.576178]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.581374] RIP: 0033:0x7fd8aa2e31fd
[  307.585099] Code: Bad RIP value.
[  307.588465] RSP: 002b:00007fd8a7882e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  307.596202] RAX: ffffffffffffffda RBX: 00000000006aace0 RCX: 00007fd8aa2e31fd
[  307.603470] RDX: 0000000000000fff RSI: 00007fd8a90b75a0 RDI: 0000000000000004
[  307.610736] RBP: 0000000000000000 R08: 0000000000696260 R09: 0000000000000000
[  307.618029] R10: 6b205d3237313238 R11: 0000000000000293 R12: 000000000065e420
[  307.625331] R13: 00007fd8a78839c0 R14: 00007fd8aa928040 R15: 0000000000000003
[  307.632640] warn_alloc_show_mem: 1 callbacks suppressed
[  307.632653] CPU: 0 PID: 7720 Comm: syz-executor3 Not tainted 4.19.0+ #77
[  307.632655] Mem-Info:
[  307.632686] active_anon:45495 inactive_anon:131 isolated_anon:0
[  307.632686]  active_file:12 inactive_file:13 isolated_file:0
[  307.632686]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.632686]  slab_reclaimable:8806 slab_unreclaimable:1478505
[  307.632686]  mapped:32804 shmem:138 pagetables:552 bounce:0
[  307.632686]  free:13630 free_pcp:336 free_cma:0
[  307.638036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.638048] Call Trace:
[  307.644936] Node 0 active_anon:181980kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.647340]  <IRQ>
[  307.680226] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.689599]  dump_stack+0x244/0x39d
[  307.692158] lowmem_reserve[]: 0 2818 6321 6321
[  307.719685]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.721819] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB
[  307.747953]  warn_alloc.cold.116+0xb7/0x1bd
[  307.751559] lowmem_reserve[]: 0 0 3503 3503
[  307.756139]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.761307] Node 0 Normal free:13612kB min:37364kB low:46704kB high:56044kB active_anon:175836kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2208kB bounce:0kB free_pcp:1168kB local_pcp:676kB free_cma:0kB
[  307.788909]  ? lock_downgrade+0x900/0x900
[  307.793213] lowmem_reserve[]: 0 0 0 0
[  307.797536]  ? trace_hardirqs_off+0xb8/0x310
[  307.802357] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  307.831347]  ? trace_hardirqs_off+0xb8/0x310
[  307.835499] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UMH) 5*32kB (UMH) 3*64kB (M) 4*128kB (M) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 1*2048kB (M) 4*4096kB (M) = 25000kB
[  307.839308]  __alloc_pages_slowpath+0x26e8/0x2e10
[  307.843690] Node 0 Normal: 795*4kB (UME) 468*8kB (UME) 174*16kB (UME) 67*32kB (UME) 29*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13708kB
[  307.857242]  ? warn_alloc+0x120/0x120
[  307.861613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.876873]  ? print_usage_bug+0xc0/0xc0
[  307.881705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.896013]  ? warn_alloc+0x120/0x120
[  307.899796] 163 total pagecache pages
[  307.908826]  ? warn_alloc+0x120/0x120
[  307.912876] 0 pages in swap cache
[  307.921456]  ? print_usage_bug+0xc0/0xc0
[  307.925242] Swap cache stats: add 0, delete 0, find 0/0
[  307.929040]  ? print_usage_bug+0xc0/0xc0
[  307.932818] Free swap  = 0kB
[  307.936273]  ? __lock_acquire+0x62f/0x4c20
[  307.940307] Total swap = 0kB
[  307.940316] 1965979 pages RAM
[  307.945948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.949994] 0 pages HighMem/MovableOnly
[  307.950003] 342855 pages reserved
[  307.953020]  ? should_fail+0x22d/0xd01
[  307.957233] 0 pages cma reserved
[  307.960267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.963406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.968887]  ? __lock_acquire+0x62f/0x4c20
[  307.972952] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.976292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.980161] rsyslogd cpuset=/ mems_allowed=0
[  307.983538]  ? __lock_acquire+0x62f/0x4c20
[  308.023068]  ? should_fail+0x22d/0xd01
[  308.026962]  ? find_held_lock+0x36/0x1c0
[  308.031033]  ? mark_held_locks+0x130/0x130
[  308.035277]  ? mark_held_locks+0x130/0x130
[  308.039516]  ? zap_class+0x640/0x640
[  308.043230]  ? zap_class+0x640/0x640
[  308.046947]  ? print_usage_bug+0xc0/0xc0
[  308.051014]  ? do_raw_spin_unlock+0xa7/0x330
[  308.055439]  ? zap_class+0x640/0x640
[  308.059159]  ? print_usage_bug+0xc0/0xc0
[  308.063223]  ? wq_watchdog_touch+0x9c/0xfe
[  308.067463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.073001]  ? check_preemption_disabled+0x48/0x280
[  308.078034]  ? __lock_is_held+0xb5/0x140
[  308.082107]  __alloc_pages_nodemask+0xa80/0xde0
[  308.086777]  ? zap_class+0x640/0x640
[  308.090498]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  308.095531]  ? find_held_lock+0x36/0x1c0
[  308.099609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.104291]  ? lock_downgrade+0x900/0x900
[  308.108460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.114006]  cache_grow_begin+0xa5/0x8c0
[  308.118067]  ? do_raw_spin_unlock+0xa7/0x330
[  308.122489]  fallback_alloc+0x204/0x2e0
[  308.126475]  ____cache_alloc_node+0x1c7/0x1e0
[  308.130999]  kmem_cache_alloc_node+0xe3/0x730
[  308.135498]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.139744]  __alloc_skb+0x119/0x770
[  308.143457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.148752]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.153165]  ? lock_downgrade+0x900/0x900
[  308.157346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.162887]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.168348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.173805]  ? addrconf_rs_timer+0x690/0x690
[  308.178228]  ndisc_alloc_skb+0x144/0x340
[  308.182299]  ndisc_send_rs+0x331/0x6e0
[  308.186194]  addrconf_rs_timer+0x314/0x690
[  308.190441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.194691]  call_timer_fn+0x272/0x920
[  308.198584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.202820]  ? process_timeout+0x40/0x40
[  308.206895]  ? __run_timers+0x7da/0xc70
[  308.210878]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.215379]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.219896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.224137]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.228726]  ? trace_hardirqs_on+0xbd/0x310
[  308.233056]  ? kasan_check_read+0x11/0x20
[  308.237213]  ? __run_timers+0x7da/0xc70
[  308.241201]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.246323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.250575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.254818]  __run_timers+0x7e5/0xc70
[  308.258639]  ? timer_fixup_init+0x70/0x70
[  308.262799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.267824]  ? zap_class+0x640/0x640
[  308.271546]  ? enqueue_hrtimer+0x1a5/0x560
[  308.275785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.280993]  ? find_held_lock+0x36/0x1c0
[  308.285070]  ? zap_class+0x640/0x640
[  308.288791]  ? pvclock_read_flags+0x160/0x160
[  308.293295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.298843]  ? check_preemption_disabled+0x48/0x280
[  308.303879]  ? __lock_is_held+0xb5/0x140
[  308.307947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.313499]  ? check_preemption_disabled+0x48/0x280
[  308.318531]  run_timer_softirq+0x52/0xb0
[  308.322598]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.327620]  __do_softirq+0x308/0xb7e
[  308.331438]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.335939]  ? lock_downgrade+0x900/0x900
[  308.340098]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.345231]  ? pvclock_read_flags+0x160/0x160
[  308.349738]  ? lapic_next_event+0x5a/0x90
[  308.353894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.359450]  ? kvm_clock_read+0x18/0x30
[  308.363433]  ? kvm_sched_clock_read+0x9/0x20
[  308.367852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.373405]  ? check_preemption_disabled+0x48/0x280
[  308.378448]  irq_exit+0x17f/0x1c0
[  308.381909]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.386753]  ? smp_reschedule_interrupt+0x109/0x650
[  308.391774]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.397668]  ? interrupt_entry+0xb5/0xc0
[  308.401737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.406753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.411775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.416627]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.421647]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.426669]  ? task_prio+0x50/0x50
[  308.430214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.435760]  ? check_preemption_disabled+0x48/0x280
[  308.440789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.445644]  apic_timer_interrupt+0xf/0x20
[  308.449874]  </IRQ>
[  308.452119] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.457052] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  308.476311] RSP: 0000:ffff880194227738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.484028] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.491303] RDX: 0000000000000000 RSI: ffff8801d3b42dc0 RDI: 0000000000000286
[  308.498616] RBP: ffff8801942277a0 R08: ffff8801d3b42540 R09: 0000000000000000
[  308.505906] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.513187] R13: ffff8801d9bccc00 R14: ffff8801d9bccc00 R15: 0000000000480020
[  308.520515]  skb_clone+0x1bb/0x500
[  308.524101]  ? finish_task_switch+0x2f4/0x910
[  308.528605]  ? skb_split+0x11e0/0x11e0
[  308.532503]  ? preempt_notifier_register+0x200/0x200
[  308.537615]  ? __switch_to_asm+0x34/0x70
[  308.541680]  ? __switch_to_asm+0x34/0x70
[  308.545747]  ? __switch_to_asm+0x40/0x70
[  308.549810]  ? __switch_to_asm+0x34/0x70
[  308.553877]  ? __switch_to_asm+0x40/0x70
[  308.557943]  ? __switch_to_asm+0x34/0x70
[  308.562008]  ? __switch_to_asm+0x40/0x70
[  308.566078]  ? __switch_to_asm+0x34/0x70
[  308.570145]  ? __switch_to_asm+0x34/0x70
[  308.574215]  ? __switch_to_asm+0x40/0x70
[  308.578278]  ? __switch_to_asm+0x34/0x70
[  308.582362]  bpf_clone_redirect+0xb9/0x490
[  308.586620]  ? __schedule+0x8d7/0x21d0
[  308.590521]  bpf_prog_bebbfe2050753572+0x121/0x1000
[  308.595550]  ? __sched_text_start+0x8/0x8
[  308.599707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.604475]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.609066]  ? retint_kernel+0x2d/0x2d
[  308.612964]  ? find_held_lock+0x36/0x1c0
[  308.617038]  ? lock_acquire+0x1ed/0x520
[  308.621016]  ? bpf_test_run+0x3cb/0x780
[  308.624998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.630552]  ? check_preemption_disabled+0x48/0x280
[  308.635588]  ? kasan_check_read+0x11/0x20
[  308.639748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.645900]  ? rcu_softirq_qs+0x20/0x20
[  308.649884]  ? preempt_schedule+0x4d/0x60
[  308.654040]  ? ___preempt_schedule+0x16/0x18
[  308.658472]  ? bpf_test_run+0x25d/0x780
[  308.662477]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.666911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.672483]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  308.677278]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.682138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.687694]  ? fput+0x130/0x1a0
[  308.690984]  ? __bpf_prog_get+0x9b/0x290
[  308.695052]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.699914]  ? bpf_prog_test_run+0x130/0x1a0
[  308.704341]  ? __x64_sys_bpf+0x3d8/0x520
[  308.708415]  ? bpf_prog_get+0x20/0x20
[  308.712254]  ? do_syscall_64+0x1b9/0x820
[  308.716320]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.721691]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.726627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.731482]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.736513]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.741555]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.746591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.751490]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.756886] CPU: 1 PID: 5608 Comm: rsyslogd Not tainted 4.19.0+ #77
[  308.756955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.763312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.763318] Call Trace:
[  308.763325]  <IRQ>
[  308.763346]  dump_stack+0x244/0x39d
[  308.763368]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.769917] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.779237]  warn_alloc.cold.116+0xb7/0x1bd
[  308.781800] syz-executor3 cpuset=syz3 mems_allowed=0
[  308.783952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.817452]  ? lock_downgrade+0x900/0x900
[  308.821620]  ? trace_hardirqs_off+0xb8/0x310
[  308.826119]  ? trace_hardirqs_off+0xb8/0x310
[  308.830548]  __alloc_pages_slowpath+0x26e8/0x2e10
[  308.835425]  ? warn_alloc+0x120/0x120
[  308.839236]  ? print_usage_bug+0xc0/0xc0
[  308.843307]  ? warn_alloc+0x120/0x120
[  308.847118]  ? warn_alloc+0x120/0x120
[  308.850932]  ? print_usage_bug+0xc0/0xc0
[  308.855002]  ? kvm_clock_read+0x18/0x30
[  308.858985]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.864008]  ? print_usage_bug+0xc0/0xc0
[  308.868074]  ? __lock_acquire+0x62f/0x4c20
[  308.872328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.877869]  ? should_fail+0x22d/0xd01
[  308.881757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.887044]  ? fault_create_debugfs_attr+0x1f0/0x1f0